US20080146422A1 - Exercise chair - Google Patents
Exercise chair Download PDFInfo
- Publication number
- US20080146422A1 US20080146422A1 US11/841,084 US84108407A US2008146422A1 US 20080146422 A1 US20080146422 A1 US 20080146422A1 US 84108407 A US84108407 A US 84108407A US 2008146422 A1 US2008146422 A1 US 2008146422A1
- Authority
- US
- United States
- Prior art keywords
- seat back
- acupressure
- ratchets
- locking
- cam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
- A61H39/04—Devices for pressing such points, e.g. Shiatsu or Acupressure
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
- A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C9/00—Stools for specified purposes
- A47C9/002—Stools for specified purposes with exercising means or having special therapeutic or ergonomic effects
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2203/00—Additional characteristics concerning the patient
- A61H2203/04—Position of the patient
- A61H2203/0425—Sitting on the buttocks
- A61H2203/0431—Sitting on the buttocks in 90°/90°-position, like on a chair
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/08—Trunk
- A61H2205/081—Back
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2208/00—Characteristics or parameters related to the user or player
- A63B2208/02—Characteristics or parameters related to the user or player posture
- A63B2208/0228—Sitting on the buttocks
- A63B2208/0233—Sitting on the buttocks in 90/90 position, like on a chair
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
- A63B23/0205—Abdomen
- A63B23/0211—Abdomen moving torso with immobilized lower limbs
Definitions
- the present invention relates generally to an exercise chair and, more particularly, to an exercise chair, which is additionally provided with a locking means for adjust the inclination angle of a seat back, thus enabling a user to conduct repeated abdominal exercise while inclining the seat back to a horizontal angle.
- an object of the present invention is to provide an exercise chair, which enables a user to conduct repeated abdomen exercise while leaning the back of the chair to a horizontal angle.
- the present invention provides an exercise chair, including a body frame; a seat placed on the body frame; a rear frame formed behind the body frame; shaft gears shafted inside the rear frame; a seat back configured such that a plurality of acupressure means is mounted on one surface of the seat back; connection bars inserted into one end of the seat back and coupled with the circumferential surface of the shaft gear; a plurality of elastic members coupled to the respective sides of the shaft gears to elastically bias the seat back to a vertical orientation; and a locking means formed between the rear frame and one of the shaft gears and configured to lock the corresponding shaft gear in response to the operation of a locking lever.
- a pair of first and second ratchets each of which is formed in a streamlined shape to surround one side of the corresponding shaft gear, is coupled to a plate, on which the shaft gear is mounted, around hinge shafts so as to be able to rotate within a predetermined angle range
- a plurality of locking gears which are configured to be engaged with the shaft gear, is formed to protrude from the respective sides of the first and second ratchets
- a first engaging part and a second engaging part are formed to protrude from the actuation ends of the first and second ratchets and to be opposite each other
- a spring is connected between the ends of the first and second engaging parts
- an actuation cam is located in a space between the first and second engaging parts to be coupled with an end of a shaft of the locking lever, so that a locking or unlocking operation is performed in such a way that the actuation cam causes the first and second engaging parts to be pushed according to the rotation of the actuation cam, and thus the first and
- the actuation cam may include a first cam protrusion for pushing the first engaging part and a second cam protrusion for pushing the second engaging part, the first and second cam protrusions being formed opposite each other, and the first and second engaging parts may have engaging depressions on the respective sides thereof to be engaged with the first and second cam protrusions when the actuation cam rotates in a direction unlocking the ratchets.
- the acupressure means may be configured such that a plurality of acupressure members, made of any of a gemstone material, a magnetic material, a wood material and a metal material, is attached to one surface of the seat back, and covers are put on respective acupressure members so as to surround the acupressure members.
- the acupressure means may be configured such that roller housings are formed in one surface of the seat back, acupressure rollers are shafted to the respective roller housings, and a plurality of protrusions, made of gemstones or magnets, is formed to protrude from the circumferential surface of each acupressure roller.
- FIG. 1 is a perspective view showing a prior art exercise chair
- FIG. 2 is a side view showing the operation of the prior art exercise chair
- FIG. 3 is a view showing a locking device in an exercise chair according to the present invention.
- FIG. 4 is a view showing the state in which the locking device of the present invention is unlocked
- FIG. 5 is a view showing the state in which the locking device of the present invention is locked
- FIG. 6 is a view showing an acupressure means which is applied to the present invention.
- FIG. 7 is a view a view showing another acupressure means which is applied to the present invention.
- FIG. 8 is a sectional view taken along line A-A of FIG. 7 .
- FIGS. 1 to 8 A preferred embodiment of the present invention is described below with reference to the accompanying drawings, that is, FIGS. 1 to 8 .
- Reference numeral 1 indicates a body frame.
- a seat 2 is placed on the body frame 1 .
- a seat back 3 which is configured such that a plurality of acupressure means 42 is coupled to the surface thereof, is coupled to the rear of the body frame 1 .
- a foot rest 5 for allowing a user to place his or her feet thereon is formed under the seat 2 so as to be able to be drawn forward and to be pushed backward.
- a locking lever 4 for locking the inclination angle of the seat back 3 is inserted into one side of a rear frame 7 , formed behind the body frame 1 , so as to be able to rotate.
- shaft gears 9 are mounted on respective plates 11 .
- Elastic members 8 which elastically bias the seat back 3 to a vertical orientation, are coupled to the respective sides of the shaft gears 9 in the same axis.
- Connection bars 10 having a predetermined length are inserted into the respective shaft gears 9 .
- connection bars 10 are coupled with the seat back 3 by inserting the connection bars 10 into the lower end of the seat back 3 . Accordingly, the user can exercise while inclining the seat back 3 using the elasticity provided by the elastic member 8 , as shown in FIG. 2 .
- a locking means for locking the shaft gears 9 is mounted to lock the adjusted inclination angle of the seat back 3 .
- the rocking means is mounted on any one of the plates 11 , and is formed such that first and second ratchets 13 and 14 are opposite each other so as to form a shape surrounding one side of the corresponding shaft gear 9 , as shown in FIG. 4 .
- Each of the first and second ratchets 13 and 14 is formed in a streamlined shape to surround one side of the shaft gear 9 .
- Locking gears 13 a and 14 a which are selectively engaged with the shaft gear 9 , are formed on the respective sides of the first and second ratchets 13 and 14 .
- Respective ends of the first and second ratchets 13 and 14 are shafted to hinge shafts 15 , and thus the ratchets 13 and 14 can rotate around the hinge shafts 15 in a predetermined angle range.
- first engaging part 17 and a second engaging part 18 is formed to protrude from the respective lower ends of the first and second ratchets 13 and 14 to be opposite each other.
- a rotatable actuation cam 19 is located in the space between the first and second engaging parts 17 and 18 .
- the actuation cam 19 is coupled to one end of the shaft 6 of the locking lever 4 .
- First and second cam protrusions 20 and 21 protrude from respective ends of the actuation cam 19 to be opposite each other.
- Engaging depressions 22 and 23 which are engaged when the actuation cam 19 rotates in the direction in which the ratchets 13 and 14 are unlocked, are formed in the respective sides of the first engaging part 17 and the second engaging part 18 .
- the ends of the first and second engaging parts 17 and 18 are connected by a spring 24 .
- the locking or unlocking operation is performed by simultaneously actuating the first and second ratchets 13 and 14 in response to the rotation of the actuation cam 19 , so that the engagement between the shaft gear 9 and the locking gears 13 a and 14 a is accurately performed, therefore the locking of the seat back 3 of the exercise chair can be more conveniently controlled.
- the ratchets 13 and 14 move, and thus the locking gears 13 a and 14 a are engaged with the shaft gear 9 , so that the reliability of the locking operation can be further improved.
- protrusions 12 having a predetermined size protrude from the plate 11 , and rectangular guide grooves 16 for accommodating the protrusions 12 are formed in the respective intermediate portions of the first and second ratchets 13 and 14 . Accordingly, the ratchets 13 and 14 move in the left or right direction of FIG. 4 or 5 within a range permitted by the guide grooves 16 and the protrusions 12 , and thus the locking or unlocking operation can be performed.
- reference numeral 42 indicates a plurality of acupressure means formed on the surface of the seat back 3 .
- the acupressure means 42 is configured such that acupressure members 43 , which are made of any of a gemstone material, emitting far infrared rays, a magnet material, generating a magnetic field, a wood material and a metal material, are attached to one surface of the seat back 3 , covers 44 are put on respective acupressure members 43 to surround the acupressure members 43 , and the edge of each cover 44 is adhered to the seat back 3 using an adhesive agent, or is sewn to the seat back 3 .
- acupressure members 43 which are made of any of a gemstone material, emitting far infrared rays, a magnet material, generating a magnetic field, a wood material and a metal material
- the acupuncture spots of the user's body can be pressed as though pressed with the fingers when the user's back rubs against the plurality of acupressure means 42 .
- far infrared rays or magnetic fields generated from the acupressure members 43 depending on the material of the acupressure members 43 , that is, by gemstones or magnets, respectively, activate the endocrine system of the user's body, so that an additional effect in which blood circulation is improved can be expected.
- FIGS. 7 and 8 show another acupressure means 42 which is applied to the present invention.
- Roller housings 50 are mounted in respective depressed portions of the seat back 3 .
- An acupressure roller 51 is coupled to each roller housing 50 so as to be able to rotate.
- a plurality of protrusions 52 is formed on the circumferential surface of each acupressure roller 51 .
- a portion of the acupressure roller 51 protrudes from the surface of the seat back 3 . Accordingly, when a user inclines the seat back 3 , the acupressure roller 51 comes into contact with the user's back, so that the acupressure roller 51 rotates, therefore the protrusions 52 protruding from the acupressure roller 51 press the acupuncture spots on the body, as though pressed with the fingers, due to the rotation.
- the protrusions 52 are made of a gemstone or magnet material, infrared rays or magnetic fields are generated from the protrusions 52 , so that an effect in which blood circulation is improved can be expected.
- a user can exercise his/her abdomen while inclining the seat back in the state in which he or she sits on the chair. Furthermore, when abdominal exercise is conducted, acupuncture spots on the body are stimulated by the plurality of acupressure means provided on the seat back, and thus an additional effect in which blood circulation is improved can be expected. Furthermore, when the user rotates the locking lever, the locking or unlocking is performed in such a way that the pair of ratchets constituting the locking means is simultaneously brought far from or close to each other and thus the inclination angle of the seat back can be locked. Furthermore, the overall structure of the exercise chair is simple, and thus the size thereof can be reduced. Furthermore, the plurality of locking gears is engaged with the shaft gear, so that an effect in which the reliability of the locking operation can be further improved can be expected.
Abstract
Disclosed herein is an exercise chair. The exercise chair includes a body frame, a seat, a rear frame, shaft gears, a seat back, connection bars, a plurality of elastic members, and a locking means. The seat is placed on the body frame. The rear frame is formed behind the body frame. The shaft gears are shafted inside the rear frame. The seat back is configured such that a plurality of acupressure means is mounted on one surface of the seat back. The connection bars are inserted into one end of the seat back and are coupled with the circumferential surface of the shaft gear. The elastic members are coupled to the respective sides of the shaft gears to elastically bias the seat back to a vertical orientation. The locking means is configured to lock the corresponding shaft gear in response to the operation of a locking lever.
Description
- 1. Field of the Invention
- The present invention relates generally to an exercise chair and, more particularly, to an exercise chair, which is additionally provided with a locking means for adjust the inclination angle of a seat back, thus enabling a user to conduct repeated abdominal exercise while inclining the seat back to a horizontal angle.
- 2. Description of the Related Art
- Currently, many people are interested in improving their health, and most people improve their health by setting aside the time to exercise in places where various types of sports equipment are provided, such as health clubs.
- However, a great number of modern people are pressed by their busy daily lives in order to make their living being, so that it is hard for them to set aside the time to exercise, therefore it is very hard to travel to health clubs to exercise.
- Furthermore, in the case of a male who works in an office or in the case of a female who has given birth to a baby, obesity of his or her abdomen or the lower part of his or her body is a cause for concern. However, no sports equipment that can mitigate obesity by simultaneously exercising the abdomen and the lower part of the body has been provided, and thus many people are concerned about obesity of their abdomens and the lower parts of their bodies.
- Furthermore, conventionally, no chair that helps workers or students, who spend a lot of time sitting on chairs, to exercise or conduct stretching is provided, so that a problem occurs in that the degree of obesity of the workers or the students increases.
- Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide an exercise chair, which enables a user to conduct repeated abdomen exercise while leaning the back of the chair to a horizontal angle.
- In order to accomplish the above object, the present invention provides an exercise chair, including a body frame; a seat placed on the body frame; a rear frame formed behind the body frame; shaft gears shafted inside the rear frame; a seat back configured such that a plurality of acupressure means is mounted on one surface of the seat back; connection bars inserted into one end of the seat back and coupled with the circumferential surface of the shaft gear; a plurality of elastic members coupled to the respective sides of the shaft gears to elastically bias the seat back to a vertical orientation; and a locking means formed between the rear frame and one of the shaft gears and configured to lock the corresponding shaft gear in response to the operation of a locking lever.
- In the present invention, a pair of first and second ratchets, each of which is formed in a streamlined shape to surround one side of the corresponding shaft gear, is coupled to a plate, on which the shaft gear is mounted, around hinge shafts so as to be able to rotate within a predetermined angle range, a plurality of locking gears, which are configured to be engaged with the shaft gear, is formed to protrude from the respective sides of the first and second ratchets, a first engaging part and a second engaging part are formed to protrude from the actuation ends of the first and second ratchets and to be opposite each other, a spring is connected between the ends of the first and second engaging parts, and an actuation cam is located in a space between the first and second engaging parts to be coupled with an end of a shaft of the locking lever, so that a locking or unlocking operation is performed in such a way that the actuation cam causes the first and second engaging parts to be pushed according to the rotation of the actuation cam, and thus the first and second ratchets are simultaneously actuated.
- The actuation cam may include a first cam protrusion for pushing the first engaging part and a second cam protrusion for pushing the second engaging part, the first and second cam protrusions being formed opposite each other, and the first and second engaging parts may have engaging depressions on the respective sides thereof to be engaged with the first and second cam protrusions when the actuation cam rotates in a direction unlocking the ratchets.
- The acupressure means may be configured such that a plurality of acupressure members, made of any of a gemstone material, a magnetic material, a wood material and a metal material, is attached to one surface of the seat back, and covers are put on respective acupressure members so as to surround the acupressure members.
- Furthermore, the acupressure means may be configured such that roller housings are formed in one surface of the seat back, acupressure rollers are shafted to the respective roller housings, and a plurality of protrusions, made of gemstones or magnets, is formed to protrude from the circumferential surface of each acupressure roller.
- The above and other objects, features and advantages of the present invention will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
-
FIG. 1 is a perspective view showing a prior art exercise chair; -
FIG. 2 is a side view showing the operation of the prior art exercise chair; -
FIG. 3 is a view showing a locking device in an exercise chair according to the present invention; -
FIG. 4 is a view showing the state in which the locking device of the present invention is unlocked; -
FIG. 5 is a view showing the state in which the locking device of the present invention is locked; -
FIG. 6 is a view showing an acupressure means which is applied to the present invention; -
FIG. 7 is a view a view showing another acupressure means which is applied to the present invention; and -
FIG. 8 is a sectional view taken along line A-A ofFIG. 7 . - A preferred embodiment of the present invention is described below with reference to the accompanying drawings, that is,
FIGS. 1 to 8 . -
Reference numeral 1 indicates a body frame. Aseat 2 is placed on thebody frame 1. Aseat back 3, which is configured such that a plurality of acupressure means 42 is coupled to the surface thereof, is coupled to the rear of thebody frame 1. - A
foot rest 5 for allowing a user to place his or her feet thereon is formed under theseat 2 so as to be able to be drawn forward and to be pushed backward. Alocking lever 4 for locking the inclination angle of theseat back 3 is inserted into one side of arear frame 7, formed behind thebody frame 1, so as to be able to rotate. - As shown in
FIG. 3 , in therear frame 7,shaft gears 9 are mounted onrespective plates 11.Elastic members 8, which elastically bias theseat back 3 to a vertical orientation, are coupled to the respective sides of theshaft gears 9 in the same axis.Connection bars 10 having a predetermined length are inserted into therespective shaft gears 9. - The
connection bars 10 are coupled with theseat back 3 by inserting theconnection bars 10 into the lower end of theseat back 3. Accordingly, the user can exercise while inclining theseat back 3 using the elasticity provided by theelastic member 8, as shown inFIG. 2 . - Meanwhile, a locking means for locking the
shaft gears 9 is mounted to lock the adjusted inclination angle of theseat back 3. - The rocking means is mounted on any one of the
plates 11, and is formed such that first andsecond ratchets corresponding shaft gear 9, as shown inFIG. 4 . - Each of the first and
second ratchets shaft gear 9.Locking gears shaft gear 9, are formed on the respective sides of the first andsecond ratchets second ratchets shafts 15, and thus theratchets hinge shafts 15 in a predetermined angle range. - That is, when the
locking gears shaft gear 9, the rotation of theshaft gear 9 is restrained, and thus a locked state, in which theseat back 3 cannot be inclined, is achieved. In contrast, when thelocking gears shaft gear 9, theshaft gear 9 can freely rotate, and thus an unlocked state, in which theseat back 3 can be inclined, is achieved. - Furthermore, a first
engaging part 17 and a secondengaging part 18 is formed to protrude from the respective lower ends of the first andsecond ratchets rotatable actuation cam 19 is located in the space between the first and secondengaging parts - The
actuation cam 19 is coupled to one end of theshaft 6 of thelocking lever 4. First andsecond cam protrusions actuation cam 19 to be opposite each other. - Engaging
depressions actuation cam 19 rotates in the direction in which theratchets engaging part 17 and the secondengaging part 18. The ends of the first and secondengaging parts spring 24. - When the user rotates the
locking lever 4 as shown inFIG. 4 , an unlocking operation is performed in such a way that thefirst cam protrusion 20 and thesecond cam protrusion 21 are engaged with the respectiveengaging depressions engaging part 17 and the second engagingpart 18, the first andsecond ratchets locking gears shaft gear 9. - In contrast, when the
locking lever 4 is rotated in the opposite direction, a locking operation is performed in such a way that theactuation cam 19 is located parallel to the first and secondengaging parts FIG. 5 , thecam protrusions engaging depressions engaging parts spring 24, the first andsecond ratchets shaft gear 9, and then thelocking gears shaft gear 9. - As described above, the locking or unlocking operation is performed by simultaneously actuating the first and
second ratchets actuation cam 19, so that the engagement between theshaft gear 9 and thelocking gears - Furthermore, when the locking operation is performed, the
ratchets locking gears shaft gear 9, so that the reliability of the locking operation can be further improved. - Meanwhile,
protrusions 12 having a predetermined size protrude from theplate 11, andrectangular guide grooves 16 for accommodating theprotrusions 12 are formed in the respective intermediate portions of the first andsecond ratchets ratchets FIG. 4 or 5 within a range permitted by theguide grooves 16 and theprotrusions 12, and thus the locking or unlocking operation can be performed. - Meanwhile,
reference numeral 42 indicates a plurality of acupressure means formed on the surface of theseat back 3. - As shown in
FIG. 6 , the acupressure means 42 is configured such thatacupressure members 43, which are made of any of a gemstone material, emitting far infrared rays, a magnet material, generating a magnetic field, a wood material and a metal material, are attached to one surface of theseat back 3, covers 44 are put onrespective acupressure members 43 to surround theacupressure members 43, and the edge of eachcover 44 is adhered to theseat back 3 using an adhesive agent, or is sewn to the seat back 3. - When a user inclines the
seat back 3 using his or her back in the state in which the plurality of acupressure means 42 is formed to protrude from theseat back 3 as described above, the acupuncture spots of the user's body can be pressed as though pressed with the fingers when the user's back rubs against the plurality of acupressure means 42. Furthermore, far infrared rays or magnetic fields, generated from theacupressure members 43 depending on the material of theacupressure members 43, that is, by gemstones or magnets, respectively, activate the endocrine system of the user's body, so that an additional effect in which blood circulation is improved can be expected. -
FIGS. 7 and 8 show another acupressure means 42 which is applied to the present invention. -
Roller housings 50 are mounted in respective depressed portions of theseat back 3. Anacupressure roller 51 is coupled to eachroller housing 50 so as to be able to rotate. A plurality ofprotrusions 52, each of which is made of a gemstone or magnet material, is formed on the circumferential surface of eachacupressure roller 51. - As shown in the drawings, a portion of the
acupressure roller 51 protrudes from the surface of the seat back 3. Accordingly, when a user inclines the seat back 3, theacupressure roller 51 comes into contact with the user's back, so that theacupressure roller 51 rotates, therefore theprotrusions 52 protruding from theacupressure roller 51 press the acupuncture spots on the body, as though pressed with the fingers, due to the rotation. - Furthermore, in the case where the
protrusions 52 are made of a gemstone or magnet material, infrared rays or magnetic fields are generated from theprotrusions 52, so that an effect in which blood circulation is improved can be expected. - According to the present invention, a user can exercise his/her abdomen while inclining the seat back in the state in which he or she sits on the chair. Furthermore, when abdominal exercise is conducted, acupuncture spots on the body are stimulated by the plurality of acupressure means provided on the seat back, and thus an additional effect in which blood circulation is improved can be expected. Furthermore, when the user rotates the locking lever, the locking or unlocking is performed in such a way that the pair of ratchets constituting the locking means is simultaneously brought far from or close to each other and thus the inclination angle of the seat back can be locked. Furthermore, the overall structure of the exercise chair is simple, and thus the size thereof can be reduced. Furthermore, the plurality of locking gears is engaged with the shaft gear, so that an effect in which the reliability of the locking operation can be further improved can be expected.
- Although the preferred embodiment of the present invention has been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.
Claims (5)
1. An exercise chair, comprising:
a body frame;
a seat placed on the body frame;
a rear frame formed behind the body frame;
shaft gears shafted inside the rear frame;
a seat back configured such that a plurality of acupressure means is mounted on one surface of the seat back;
connection bars inserted into one end of the seat back and coupled with a circumferential surface of the shaft gear;
a plurality of elastic members coupled to respective sides of the shaft gears to elastically bias the seat back to a vertical orientation; and
locking means formed between the rear frame and one of the shaft gears and configured to lock the corresponding shaft gear in response to operation of a locking lever.
2. The exercise chair as set forth in claim 1 , wherein a pair of first and second ratchets, each of which is formed in a streamlined shape to surround one side of the corresponding shaft gear, is coupled to a plate, on which the shaft gear is mounted, around hinge shafts so as to be able to rotate within a predetermined angle range, a plurality of locking gears, which are configured to be engaged with the shaft gear, is formed to protrude from respective sides of the first and second ratchets, a first engaging part and a second engaging part are formed to protrude from actuation ends of the first and second ratchets and to be opposite each other, a spring is connected between ends of the first and second engaging parts, and an actuation cam is located in a space between the first and second engaging parts to be coupled with an end of a shaft of the locking lever, so that a locking or unlocking operation is performed in such a way that the actuation cam causes the first and second engaging parts to be pushed according to rotation of the actuation cam, and thus the first and second ratchets are simultaneously actuated.
3. The exercise chair as set forth in claim 2 , wherein:
the actuation cam comprises a first cam protrusion for pushing the first engaging part and a second cam protrusion for pushing the second engaging part, the first and second cam protrusions being formed opposite each other, and
the first and second engaging parts have engaging depressions on respective sides thereof to be engaged with the first and second cam protrusions when the actuation cam rotates in a direction unlocking the ratchets.
4. The exercise chair as set forth in claim 1 , wherein the acupressure means is configured such that a plurality of acupressure members, made of any of a gemstone material, a magnetic material, a wood material and a metal material, is attached to one surface of the seat back, and covers are put on respective acupressure members so as to surround the acupressure members.
5. The exercise chair as set forth in claim 1 , wherein the acupressure means is configured such that roller housings are formed in one surface of the seat back, acupressure rollers are shafted to the respective roller housings, and a plurality of protrusions, made of gemstones or magnets, is formed to protrude from a circumferential surface of each acupressure roller.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020060022429U KR200431307Y1 (en) | 2006-08-22 | 2006-08-22 | Locking device |
KR20-2006-0022429 | 2006-08-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
US20080146422A1 true US20080146422A1 (en) | 2008-06-19 |
Family
ID=39528072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/841,084 Abandoned US20080146422A1 (en) | 2006-08-22 | 2007-08-20 | Exercise chair |
Country Status (2)
Country | Link |
---|---|
US (1) | US20080146422A1 (en) |
KR (1) | KR200431307Y1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8696531B1 (en) * | 2009-07-09 | 2014-04-15 | Elizabeth McElvy Spiller | Exercise furniture |
US20160310347A1 (en) * | 2015-04-24 | 2016-10-27 | Fuji Medical Instruments Mfg. Co., Ltd. | Chair type massage machine and method for manufacturing the same |
CN110755810A (en) * | 2019-10-11 | 2020-02-07 | 安徽师范大学 | Multi-functional physical training instrument of drawing abdomen of lying on back |
US11478082B2 (en) | 2020-12-22 | 2022-10-25 | Barbara Gervais | Care chair |
US11931638B2 (en) * | 2021-04-27 | 2024-03-19 | Lynwood Sims | Baby weight stroller |
Citations (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2036529A (en) * | 1933-10-18 | 1936-04-07 | Douglas Aircraft Co Inc | Passenger chair for airplanes |
US2673088A (en) * | 1950-08-16 | 1954-03-23 | Jere L Wentz | Exercising apparatus |
US4300760A (en) * | 1977-01-12 | 1981-11-17 | Harry Bobroff | Exercise device |
US4538804A (en) * | 1983-02-25 | 1985-09-03 | Zibell J Scott | Exercising machine and method |
US4717146A (en) * | 1983-09-27 | 1988-01-05 | G O Giken Co., Ltd. | Rotary health promoting exercise apparatus |
US4730829A (en) * | 1984-11-27 | 1988-03-15 | The Toro Company | Exercise machine |
US4974840A (en) * | 1989-09-19 | 1990-12-04 | Welch Bobby J | Lounge chair with foot pedal exercizer |
US5122107A (en) * | 1991-10-09 | 1992-06-16 | Gardner William G | Situp exercise head-support harness |
US5163890A (en) * | 1991-06-03 | 1992-11-17 | Perry Jr Leroy R | Adductor contraction exercise apparatus and method |
US5176706A (en) * | 1991-09-06 | 1993-01-05 | Lee Jong W | Spinal curvature correction device |
US5190513A (en) * | 1991-08-21 | 1993-03-02 | Pacific Fitness Corporation | Dual station exercise bench |
US5498222A (en) * | 1993-02-15 | 1996-03-12 | Hur; Young B. | Exercise device |
US5503608A (en) * | 1995-06-15 | 1996-04-02 | Chang; Ta-Fang | Horse riding type exerciser |
US5545114A (en) * | 1995-04-25 | 1996-08-13 | Kor-One, Ltd. | Abdominal exercise device |
US5547444A (en) * | 1995-10-24 | 1996-08-20 | Huang; Ching-Lien | Multipurpose exercise device |
USD375337S (en) * | 1995-12-20 | 1996-11-05 | Adkins Joseph E | Exercise machine |
US5580339A (en) * | 1996-04-29 | 1996-12-03 | Chen; Paul | Adjustable horse-riding exerciser |
US5607749A (en) * | 1994-12-27 | 1997-03-04 | Strumor; Mathew A. | Ergonomic kinetic acupressure massaging system |
US5647825A (en) * | 1995-12-20 | 1997-07-15 | Adkins; Joseph E. | Exercise machine |
US5658227A (en) * | 1995-09-12 | 1997-08-19 | Stearns Technologies, Inc. | Exercise device |
US5665041A (en) * | 1996-12-30 | 1997-09-09 | Lifegear, Inc. | Abdominal exerciser |
USD383814S (en) * | 1996-06-18 | 1997-09-16 | Ken Ward | Life toner |
US5669865A (en) * | 1996-02-22 | 1997-09-23 | Gordon; Trace O. | body fold and extension exercise apparatus |
US5672142A (en) * | 1996-01-05 | 1997-09-30 | Wu; Tien-Lai | Foldable exercise device |
US5702334A (en) * | 1996-09-23 | 1997-12-30 | Lee; Chi-Jung | Abdomen fitness equipment |
US5779652A (en) * | 1996-12-12 | 1998-07-14 | Mencher-Aliazzo; Bonnie | Acupressure and massaging method |
US5941806A (en) * | 1997-04-03 | 1999-08-24 | Olschansky; Brad | Exercise device |
US5954622A (en) * | 1998-01-26 | 1999-09-21 | Olschansky; Scott | Gluteal exercise system |
US5957820A (en) * | 1997-10-03 | 1999-09-28 | Zarillo; William | Apparatus for stimulating hamstring contraction to effect optimum abdominal muscle conditioning |
US5971902A (en) * | 1997-10-08 | 1999-10-26 | Robertson; Virgil L. | Lumbar extension machine |
US5997446A (en) * | 1995-09-12 | 1999-12-07 | Stearns; Kenneth W. | Exercise device |
US6001046A (en) * | 1998-07-23 | 1999-12-14 | Lifegear, Inc. | Collapsible recumbent exercise bicycle apparatus |
US6015370A (en) * | 1997-05-29 | 2000-01-18 | Pandozy; Raffaele Martini | Combined therapeutic exercise apparatus for the back |
US6213923B1 (en) * | 1999-03-30 | 2001-04-10 | Cape Hatteras Management Limited | Back exercise device |
US6270446B1 (en) * | 1998-05-01 | 2001-08-07 | Kevin Abelbeck | Duel purpose exercise device |
US6368261B1 (en) * | 1998-03-14 | 2002-04-09 | Steven John Doehler | Desk chair for the prevention of repetitive stress injuries |
US6500099B1 (en) * | 2000-07-24 | 2002-12-31 | Paul William Eschenbach | Recumbent abdominal exercise apparatus |
US6547701B1 (en) * | 2000-07-13 | 2003-04-15 | Paul William Eschenbach | Elliptical abdominal exercise apparatus |
US20030166435A1 (en) * | 2002-03-04 | 2003-09-04 | Yadon Arad | Aerobic abdominal flexion exercise apparatus |
US6709056B2 (en) * | 2001-05-18 | 2004-03-23 | Bock-1 Gmbh & Co. | Preloaded spring arrangement, in particular for spring loading office chair synchronizing mechanisms |
US20040158176A1 (en) * | 2003-01-29 | 2004-08-12 | Joon Park | Hot acupressure and massage machine |
US20040247528A1 (en) * | 2002-01-22 | 2004-12-09 | Oriana Schoneberg | Therapeutic decorative object |
US6887190B1 (en) * | 2002-05-21 | 2005-05-03 | John Azari | Full body exercise apparatus |
US6886888B2 (en) * | 2001-05-18 | 2005-05-03 | Bock-1 Gmbh & Co. | Synchronizing mechanism for correlated seat/backrest motion of an office chair |
US20050245362A1 (en) * | 2004-04-30 | 2005-11-03 | Byrd Lamar J | Equalizer upright/recline able Ab & Leg workout chair |
US7097598B2 (en) * | 2005-02-03 | 2006-08-29 | Lung-Huei Lee | Foldable exerciser |
US7121985B2 (en) * | 2004-03-02 | 2006-10-17 | Kao Pin Cheng | Exerciser having actuatable massage device |
US7137934B2 (en) * | 2003-04-18 | 2006-11-21 | Parmater Kim M | Exercise apparatus and method |
US7156789B2 (en) * | 2004-05-28 | 2007-01-02 | Avinoam Nativ | Mobility assist |
US20070001497A1 (en) * | 2005-06-20 | 2007-01-04 | Humanscale Corporation | Seating apparatus with reclining movement |
US20070042880A1 (en) * | 2005-08-16 | 2007-02-22 | Ratner Jeffrey B | Collapsible rotary torso exercise machine |
US7229389B2 (en) * | 2005-06-01 | 2007-06-12 | Chou Hong | Multifunction exerciser |
US20070142756A1 (en) * | 2003-09-03 | 2007-06-21 | Beiruti Ahmad M | Flexing multiple function interactive massage and reflexology unit |
US7270628B2 (en) * | 2003-02-26 | 2007-09-18 | Engineering Fitness International Corp. | Method of using a collapsible exercise device |
US7276018B2 (en) * | 2001-10-15 | 2007-10-02 | Steven Boyd Studdard | Reclining exercise chair |
US20070238949A1 (en) * | 2006-03-20 | 2007-10-11 | Wang Sharon X | System and method for supporting a patient during medical imaging |
US7294100B2 (en) * | 2003-11-03 | 2007-11-13 | High Kick Productions, Inc. | Stretching and exercise apparatus |
US20070287941A1 (en) * | 2004-06-14 | 2007-12-13 | Matsushita Electric Works, Ltd. | Chair-type massage machine |
US7357768B2 (en) * | 2005-09-22 | 2008-04-15 | William Marshall | Recliner exerciser |
US7357761B2 (en) * | 2001-05-01 | 2008-04-15 | Mattox E Michael | Universal exercise article |
US20080167588A1 (en) * | 2007-01-10 | 2008-07-10 | Samuel Chen | Shoulder massage chair |
-
2006
- 2006-08-22 KR KR2020060022429U patent/KR200431307Y1/en not_active IP Right Cessation
-
2007
- 2007-08-20 US US11/841,084 patent/US20080146422A1/en not_active Abandoned
Patent Citations (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2036529A (en) * | 1933-10-18 | 1936-04-07 | Douglas Aircraft Co Inc | Passenger chair for airplanes |
US2673088A (en) * | 1950-08-16 | 1954-03-23 | Jere L Wentz | Exercising apparatus |
US4300760A (en) * | 1977-01-12 | 1981-11-17 | Harry Bobroff | Exercise device |
US4538804A (en) * | 1983-02-25 | 1985-09-03 | Zibell J Scott | Exercising machine and method |
US4717146A (en) * | 1983-09-27 | 1988-01-05 | G O Giken Co., Ltd. | Rotary health promoting exercise apparatus |
US4730829A (en) * | 1984-11-27 | 1988-03-15 | The Toro Company | Exercise machine |
US4974840A (en) * | 1989-09-19 | 1990-12-04 | Welch Bobby J | Lounge chair with foot pedal exercizer |
US5163890A (en) * | 1991-06-03 | 1992-11-17 | Perry Jr Leroy R | Adductor contraction exercise apparatus and method |
US5190513A (en) * | 1991-08-21 | 1993-03-02 | Pacific Fitness Corporation | Dual station exercise bench |
US5176706A (en) * | 1991-09-06 | 1993-01-05 | Lee Jong W | Spinal curvature correction device |
US5122107A (en) * | 1991-10-09 | 1992-06-16 | Gardner William G | Situp exercise head-support harness |
US5498222A (en) * | 1993-02-15 | 1996-03-12 | Hur; Young B. | Exercise device |
US5607749A (en) * | 1994-12-27 | 1997-03-04 | Strumor; Mathew A. | Ergonomic kinetic acupressure massaging system |
US5545114A (en) * | 1995-04-25 | 1996-08-13 | Kor-One, Ltd. | Abdominal exercise device |
US5871425A (en) * | 1995-04-25 | 1999-02-16 | Kor-One, Ltd. | Abdominal exercise device |
US5503608A (en) * | 1995-06-15 | 1996-04-02 | Chang; Ta-Fang | Horse riding type exerciser |
US5658227A (en) * | 1995-09-12 | 1997-08-19 | Stearns Technologies, Inc. | Exercise device |
US5997446A (en) * | 1995-09-12 | 1999-12-07 | Stearns; Kenneth W. | Exercise device |
US5547444A (en) * | 1995-10-24 | 1996-08-20 | Huang; Ching-Lien | Multipurpose exercise device |
US5647825A (en) * | 1995-12-20 | 1997-07-15 | Adkins; Joseph E. | Exercise machine |
USD375337S (en) * | 1995-12-20 | 1996-11-05 | Adkins Joseph E | Exercise machine |
US5672142A (en) * | 1996-01-05 | 1997-09-30 | Wu; Tien-Lai | Foldable exercise device |
US5669865A (en) * | 1996-02-22 | 1997-09-23 | Gordon; Trace O. | body fold and extension exercise apparatus |
US5580339A (en) * | 1996-04-29 | 1996-12-03 | Chen; Paul | Adjustable horse-riding exerciser |
USD383814S (en) * | 1996-06-18 | 1997-09-16 | Ken Ward | Life toner |
US5702334A (en) * | 1996-09-23 | 1997-12-30 | Lee; Chi-Jung | Abdomen fitness equipment |
US5779652A (en) * | 1996-12-12 | 1998-07-14 | Mencher-Aliazzo; Bonnie | Acupressure and massaging method |
US5665041A (en) * | 1996-12-30 | 1997-09-09 | Lifegear, Inc. | Abdominal exerciser |
US5941806A (en) * | 1997-04-03 | 1999-08-24 | Olschansky; Brad | Exercise device |
US6015370A (en) * | 1997-05-29 | 2000-01-18 | Pandozy; Raffaele Martini | Combined therapeutic exercise apparatus for the back |
USRE38057E1 (en) * | 1997-05-29 | 2003-04-01 | Raphaele Martini Pandozy | Combined therapeutic exercise apparatus for the back |
US5957820A (en) * | 1997-10-03 | 1999-09-28 | Zarillo; William | Apparatus for stimulating hamstring contraction to effect optimum abdominal muscle conditioning |
US5971902A (en) * | 1997-10-08 | 1999-10-26 | Robertson; Virgil L. | Lumbar extension machine |
US5954622A (en) * | 1998-01-26 | 1999-09-21 | Olschansky; Scott | Gluteal exercise system |
US6368261B1 (en) * | 1998-03-14 | 2002-04-09 | Steven John Doehler | Desk chair for the prevention of repetitive stress injuries |
US6270446B1 (en) * | 1998-05-01 | 2001-08-07 | Kevin Abelbeck | Duel purpose exercise device |
US20020019299A1 (en) * | 1998-05-01 | 2002-02-14 | Kevin Abelbeck | Duel purpose exercise device |
US6413192B2 (en) * | 1998-05-01 | 2002-07-02 | Lawrence S. Kaye | Abdominal Exercise Device |
US6001046A (en) * | 1998-07-23 | 1999-12-14 | Lifegear, Inc. | Collapsible recumbent exercise bicycle apparatus |
US6213923B1 (en) * | 1999-03-30 | 2001-04-10 | Cape Hatteras Management Limited | Back exercise device |
US6547701B1 (en) * | 2000-07-13 | 2003-04-15 | Paul William Eschenbach | Elliptical abdominal exercise apparatus |
US6500099B1 (en) * | 2000-07-24 | 2002-12-31 | Paul William Eschenbach | Recumbent abdominal exercise apparatus |
US7357761B2 (en) * | 2001-05-01 | 2008-04-15 | Mattox E Michael | Universal exercise article |
US6709056B2 (en) * | 2001-05-18 | 2004-03-23 | Bock-1 Gmbh & Co. | Preloaded spring arrangement, in particular for spring loading office chair synchronizing mechanisms |
US6886888B2 (en) * | 2001-05-18 | 2005-05-03 | Bock-1 Gmbh & Co. | Synchronizing mechanism for correlated seat/backrest motion of an office chair |
US7276018B2 (en) * | 2001-10-15 | 2007-10-02 | Steven Boyd Studdard | Reclining exercise chair |
US20040247528A1 (en) * | 2002-01-22 | 2004-12-09 | Oriana Schoneberg | Therapeutic decorative object |
US20030166435A1 (en) * | 2002-03-04 | 2003-09-04 | Yadon Arad | Aerobic abdominal flexion exercise apparatus |
US6887190B1 (en) * | 2002-05-21 | 2005-05-03 | John Azari | Full body exercise apparatus |
US20040158176A1 (en) * | 2003-01-29 | 2004-08-12 | Joon Park | Hot acupressure and massage machine |
US7270628B2 (en) * | 2003-02-26 | 2007-09-18 | Engineering Fitness International Corp. | Method of using a collapsible exercise device |
US7137934B2 (en) * | 2003-04-18 | 2006-11-21 | Parmater Kim M | Exercise apparatus and method |
US7250033B2 (en) * | 2003-09-03 | 2007-07-31 | Beiruti Ahmad M | Flexing multiple function interactive massage and reflexology unit |
US20070142756A1 (en) * | 2003-09-03 | 2007-06-21 | Beiruti Ahmad M | Flexing multiple function interactive massage and reflexology unit |
US7294100B2 (en) * | 2003-11-03 | 2007-11-13 | High Kick Productions, Inc. | Stretching and exercise apparatus |
US7121985B2 (en) * | 2004-03-02 | 2006-10-17 | Kao Pin Cheng | Exerciser having actuatable massage device |
US20050245362A1 (en) * | 2004-04-30 | 2005-11-03 | Byrd Lamar J | Equalizer upright/recline able Ab & Leg workout chair |
US7156789B2 (en) * | 2004-05-28 | 2007-01-02 | Avinoam Nativ | Mobility assist |
US20070287941A1 (en) * | 2004-06-14 | 2007-12-13 | Matsushita Electric Works, Ltd. | Chair-type massage machine |
US7097598B2 (en) * | 2005-02-03 | 2006-08-29 | Lung-Huei Lee | Foldable exerciser |
US7229389B2 (en) * | 2005-06-01 | 2007-06-12 | Chou Hong | Multifunction exerciser |
US20070001497A1 (en) * | 2005-06-20 | 2007-01-04 | Humanscale Corporation | Seating apparatus with reclining movement |
US20070042880A1 (en) * | 2005-08-16 | 2007-02-22 | Ratner Jeffrey B | Collapsible rotary torso exercise machine |
US7357768B2 (en) * | 2005-09-22 | 2008-04-15 | William Marshall | Recliner exerciser |
US20070238949A1 (en) * | 2006-03-20 | 2007-10-11 | Wang Sharon X | System and method for supporting a patient during medical imaging |
US20080167588A1 (en) * | 2007-01-10 | 2008-07-10 | Samuel Chen | Shoulder massage chair |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8696531B1 (en) * | 2009-07-09 | 2014-04-15 | Elizabeth McElvy Spiller | Exercise furniture |
US20160310347A1 (en) * | 2015-04-24 | 2016-10-27 | Fuji Medical Instruments Mfg. Co., Ltd. | Chair type massage machine and method for manufacturing the same |
US10568801B2 (en) * | 2015-04-24 | 2020-02-25 | Fuji Medical Instruments Mfg. Co. Ltd. | Chair type massage machine and method for manufacturing the same |
CN110755810A (en) * | 2019-10-11 | 2020-02-07 | 安徽师范大学 | Multi-functional physical training instrument of drawing abdomen of lying on back |
US11478082B2 (en) | 2020-12-22 | 2022-10-25 | Barbara Gervais | Care chair |
US11931638B2 (en) * | 2021-04-27 | 2024-03-19 | Lynwood Sims | Baby weight stroller |
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Legal Events
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Owner name: HAN IL JUNG GONG CO., LTD., KOREA, REPUBLIC OF Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BAE, KI-SUNG;REEL/FRAME:020614/0801 Effective date: 20070911 |
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STCB | Information on status: application discontinuation |
Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION |