CN105536222A

CN105536222A - Parallel bars swing handstand training device

Info

Publication number: CN105536222A
Application number: CN201510929691.8A
Authority: CN
Inventors: 隋国华; 韩民; 谢颖; 郑峰华
Original assignee: Ningbo University of Technology
Current assignee: Ningbo University of Technology
Priority date: 2015-12-15
Filing date: 2015-12-15
Publication date: 2016-05-04
Anticipated expiration: 2035-12-15
Also published as: CN105536222B

Abstract

A parallel bars swing handstand training device includes holders, arm swing rods, a cross shelf, trunk protection racks, and waist protection rings; two ends of the cross shelf are horizontally bent into a crank respectively; the tail end of each crank is horizontally bent into a cross shaft and a fixture block; each cross shaft horizontally sleeves on the tail end of one corresponding arm swing rod; and each fixture block is in swing contact with the corresponding arm swing rod. At the beginning of parallel bars swing handstand learning, the cranks at the two ends of the cross shelf and the cross protection racks arranged on the left and right holders close to each other to stop movement, and human body swing inertia is received by the cross protection racks and is divided and attenuated by the left and right holders; the cross shafts and the fixture blocks of the cranks at the two ends of the cross shelf disperse part of gravity into the left and right holders via the arm swing rods when a human body is perpendicular, and gravity burdens of two arms are relieved, so that a handstand trainer feels relax and easy; and with proficiency and a habit of the trainer, fear can be gradually overcome, confidence can be improved, and the accurate efficiency of a movement can be improved.

Description

Parallel bars swing training aids of handstanding

Technical field

The present invention relates to athletic training servicing unit, particularly a kind of parallel bars swing training of handstanding and help protective device, mainly for gymnastics beginner, the juvenile gymnast of sports institutes, and a kind of trainer that study parallel bars pendulum stands upside down.

Background technology

No matter in the parallel bars exercise of teenager gymnastic fan or army, swinging handstands is all the action of a more difficult grasp, handstand basic people when practising parallel bars and handstanding even if walk on the ground, the greatest problem of encountering be when after pendulum health close to handstand position owing to being afraid of pendulum large strength and upper pendulum dare not be continued, at this moment the plateau just needing teacher to stand in parallel bars side to help on it pendulum to standing upside down, when after pendulum to handstand, because practitioner can not control to handstand in parallel bars, teacher is also needed to continue to help, maintain handstand position, know from experience the skill how controlling to handstand, repeatedly under the repeatedly help protection of teacher, overcome fear, know from experience the essential of exercise and the control method of handstanding of waving and standing upside down, the handstand until association's parallel bars are waved.Parallel bars this action of handstanding is very important in the combination of parallel bars, no matter be that various action catcher stands upside down, or a lot of highly difficult routine is all connect work by handstanding, almost the laxative remedy of a lot of op gymnast is all by connections of handstanding, what therefore parallel bars were handstand begin to learn train and quality of movement of handstanding vital.At present except plateau protects the teaching methods of help, still do not have good way to help practitioner to learn parallel bars faster and handstand.

Summary of the invention

The present invention is directed to parallel bars to swing when handstanding training and there is above-mentioned difficulties and problem, design a kind of semi-automatic protective device, trainer's safety can be protected to overcome again trainer's psychology frightened, reach and shorten learning time, improve training quality object.

Technical solution of the present invention is, parallel bars swing training aids of handstanding, and its feature comprises: stand on the left and right support in parallel bars, the cross-protection bar that the affixed left and right of described pedestal upper end is corresponding; The left and right arms swing arm parallel with arm, described arm swing bar lower end is connected with described support, and arm swing bar top and arm retainer ring fix; Be located at the horizontal shelf of upper end between the support of left and right, described horizontal shelf both ends horizontal is bent into crank, and laterally socket-connects with described arm swing bar end; One end is connected to the body bar fender bracket in the middle of described horizontal shelf, and the described body bar fender bracket other end connects waist protection ring; One end is connected to the leg swing span between described waist protection ring, and the described leg swing span other end is connected with feet bracer.

Described cross-protection bar one end and corresponding support Joint, cross-protection bar level is bent into carpenter's square shape end and points to horizontal shelf.

The crank end of described horizontal shelf again level is bent into transverse axis and fixture block, and wherein transverse axis and described arm swing expansion link end transverse holes phase fit, fixture block swings with described arm swing bar and contacts.

Described arm swing bar comprises arm swing telescopic shaft, arm swing axle sleeve and telescopic adjustment handle.

Described arm retainer ring fixes annulate shaft by arm and arm swing expansion link is laterally affixed.

Described body bar fender bracket is made up of two parallel body bar expansion links, horizontal shelf stage casing and waist protection ring.

Described leg swing span comprises two parallel leg expansion links, leg expansion link cover and telescopic adjustment handle.

Described waist protection ring is established leg swinging mounting retainer ring and body bar Tensioning buckle.

Above-mentioned design, to when begining to learn parallel bars handstand with swing, is first that the crank at horizontal shelf two ends draws close stop mutually with the horizontal guard bar be located on the support of left and right, and human body swings inertia force and received by horizontal guard bar and decayed by left and right support dividing potential drop.Be again transverse axis on horizontal shelf two overhung crank with fixture block, human body is vertical time part gravity be distributed on the support of left and right via the transmission of arm swing bar, alleviate the gravity burden of both arms, make exercise handstand person easily laborsaving, along with the skilled of trainer and custom progressively overcome fear, increase self-confident, improve the accurate efficiency of action.

Accompanying drawing explanation

Fig. 1 is overall structure schematic diagram of the present invention.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is that handstand with swing uses schematic diagram.

Detailed description of the invention

Shown in Fig. 1 and Fig. 2, basic structure of the present invention is described.

Support about 3 each 1 is uprightly fixed in parallel bars 4, and reinforces on standards of parallel bars 1 by support clamping ring 2, and support 3 is made rectangular frame to increase stability, and the affixed carpenter's square shape cross-protection bar 12 in support 3 upper end, end points to horizontal shelf 13.

Left and right arms swing arm 8 swings cover 6 by left and right arms swinging, telescopic bar 8a, left and right arms and telescopic adjustment handle 7 forms.Arm swing bar overlaps 6 lower ends and is connected with described support 3, and upper end and the arm retainer ring 9 of arm swing expansion link 8a are fixed, and traverse arm swing expansion link 8a affixed, be with movable arm swinging bar 8 to swing when arms swing simultaneously by fixing annulate shaft 9a.

Horizontal shelf 13 is located at upper end between left and right support 3, horizontal shelf 13 two ends are that level is bent into crank 13a, the end of crank 13a again level is bent into fixture block 10 and transverse axis 11, described transverse axis 11 crosses arms swing expansion link 8a end transverse axis hole 11a, when arms swing bar 8 swings, arm swing expansion link 8a follows swing, pulls horizontal shelf 13 to move forward or backward simultaneously.

Body bar fender bracket 14 is by two parallel body bar expansion links 15, and horizontal shelf 13 stage casing and waist protection ring 16 form, and by the length regulating the length of body bar expansion link 15 to adapt to body bar, waist protection ring 16 is established leg swinging mounting retainer ring 18 and body bar Tensioning buckle 17.

Leg swing span 19 is made up of, for regulating the length of leg swing span 19 and stretching thigh and calf two parallel leg swinging, telescopic bars 21 and telescopic adjustment handle 20 and joint boundary belt 22.

Both legs swing and drive leg swing span 19 to swing, and leg swing span 19 pulls body bar fender bracket 14 and horizontal shelf 13 to follow human body and swings.

Shown in Fig. 3, wherein Fig. 3 A represents that both hands hold parallel bars 4, and when both feet, upwards pendulum is to time parallel with parallel bars clockwise, and human abdomen upward.When both feet are counterclockwise to the bottom; leg swing span 19, body bar fender bracket 14 and horizontal shelf 13 hold health below human body; and follow swaying direction motion; arm and human body angle are less than 90 degree; the head of human body and shoulder are on the right side of support 3, and now arms swing bar 8 end does not contact with the crank end fixture block 10 of horizontal shelf 13.When health again counter-clockwise swing time, head and the shoulder of human body move forward, arm swing bar 8 and horizontal shelf 13 are carried the centre to support 3, arrive the left side of support 3 again, namely Fig. 3 B state is arrived, human abdomen becomes down, both feet continue the inverse time and upwards put, leg swing span 19, body bar fender bracket 14 and horizontal shelf 13 follow back upward, rely on waist boundary belt 16 and leg boundary belt 22 to strain, by body bar fender bracket 14 and the rigidity power of leg swing span 19 and the elastic force of Tensioning buckle 17, waist and leg are pulled into linearity, now horizontal shelf 13 pulls on the left side of support 3 by the swing pulling force of arm swing bar 8, arm swing bar 8 end does not still contact with the crank end fixture block 10 of horizontal shelf 13, arm and human body body bar cramp angle are greater than 90 degree, human body weight supports primarily of both hands.

When human body continues counter-clockwise swing to time vertical with parallel bars 4, as shown in Fig. 1 and Fig. 3 c, the arm of people and trunk are a straight line, and the cross-protection bar 12 be fixed on support 3 just in time contacts with horizontal shelf 13, stops horizontal shelf 13 to preshoot.Meanwhile, the fixture block 10 of the crank 13a end at horizontal shelf 13 two ends also just in time touches with arm swing bar 8 joining distal ends and clamps, now arm and arm swing bar 8 are a straight line with human body body bar, vertical handstand is in parallel bars 4, and arm swing bar 8 is parallel with arm, the part weight of human body body bar born by arm swing bar 8, handstand person's arm is born a heavy burden reduce, feeling relaxed is laborsaving, the cross-protection bar 12 on support 3 is also had both to stop horizontal shelf 13 to travel forward, again body bar fender bracket 14 and leg swing span 19 inertia force are reduced, alleviate the inertia force that turns over backward thus alleviate the fear of trainer, handstand persistent effort is made to increase the sense of security, through repeatedly training experience, persistent effort can be controlled oneself when unmanned protection and carry out parallel bars handstand training.

Claims

1. parallel bars swing training aids of handstanding, and its feature comprises: stand on the left and right support in parallel bars, the cross-protection bar that the affixed left and right of described pedestal upper end is corresponding; The left and right arms swing arm parallel with arm, described arm swing bar lower end is connected with described support, and arm swing bar top and arm retainer ring fix; Be located at the horizontal shelf of upper end between the support of left and right, described horizontal shelf both ends horizontal is bent into crank, and laterally socket-connects with described arm swing bar end; One end is connected to the body bar fender bracket in the middle of described horizontal shelf, and the described body bar fender bracket other end connects waist protection ring; One end is connected to the leg swing span between described waist protection ring, and the described leg swing span other end is connected with feet bracer.

2. parallel bars according to claim 1 swing training aids of handstanding, and it is characterized in that described cross-protection bar (12) one end and corresponding support (3) Joint, cross-protection bar (12) level is bent into carpenter's square shape end and points to horizontal shelf (13).

3. parallel bars according to claim 1 swing training aids of handstanding, crank (13a) end that it is characterized in that described horizontal shelf (13) again level is bent into transverse axis (11) and fixture block (10), wherein transverse axis (11) and described arm swing expansion link (8a) end transverse holes (11a) phase fit, fixture block (10) swings with described arm swing bar (8) and contacts.

4. parallel bars according to claim 1 swing training aids of handstanding, and it is characterized in that described arm swing bar (8) comprises arm swing telescopic shaft (8a), arm swing axle sleeve (6) and telescopic adjustment handle (7).

5. parallel bars according to claim 1 swing training aids of handstanding, and it is characterized in that described arm retainer ring (9) fixes annulate shaft (9a) by arm laterally affixed with arm swing expansion link (8a).

6. parallel bars according to claim 1 swing training aids of handstanding, and it is characterized in that described body bar fender bracket (14) is made up of two parallel body bar expansion links (15), horizontal shelf (13) stage casing and waist protection ring (16).

7. parallel bars according to claim 6 swing training aids of handstanding, and it is characterized in that described leg swing span (19) comprises two parallel leg expansion link (21), leg expansion link cover and telescopic adjustment handles (20).

8. parallel bars according to claim 1 swing training aids of handstanding, and it is characterized in that described waist protection ring (16) establishes leg swinging mounting retainer ring (18) and body bar Tensioning buckle (17).