US20030098020A1 - Bb bullet feeding device of toy gun - Google Patents
Bb bullet feeding device of toy gun Download PDFInfo
- Publication number
- US20030098020A1 US20030098020A1 US10/012,154 US1215401A US2003098020A1 US 20030098020 A1 US20030098020 A1 US 20030098020A1 US 1215401 A US1215401 A US 1215401A US 2003098020 A1 US2003098020 A1 US 2003098020A1
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- United States
- Prior art keywords
- bullet
- feeding device
- toy gun
- bullet feeding
- accordance
- 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.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/50—Magazines for compressed-gas guns; Arrangements for feeding or loading projectiles from magazines
- F41B11/52—Magazines for compressed-gas guns; Arrangements for feeding or loading projectiles from magazines the projectiles being loosely held in a magazine above the gun housing, e.g. in a hopper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/50—Magazines for compressed-gas guns; Arrangements for feeding or loading projectiles from magazines
- F41B11/51—Magazines for compressed-gas guns; Arrangements for feeding or loading projectiles from magazines the magazine being an integral, internal part of the gun housing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/60—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas
- F41B11/64—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas having a piston effecting a compressor stroke during the firing of each shot
- F41B11/642—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas having a piston effecting a compressor stroke during the firing of each shot the piston being spring operated
Definitions
- the present invention relates to a BB bullet feeding device of a toy gun, and more particularly to a BB bullet feeding device of a toy gun, wherein the BB bullet may be fed and ejected outward in a pneumatic manner easily and exactly, without needing an electric power, thereby saving cost and natural resource, and thereby increasing the lifetime of the BB bullet feeding device.
- a conventional BB bullet feeding device of a toy gun in accordance with the prior art comprises a piston cylinder horizontally moved in a cylinder, thereby achieving the bullet feeding process of the BB bullet.
- the piston cylinder may act the air flow in the cylinder to push and eject the BB bullet outward.
- the conventional BB bullet feeding device uses an electric power as a power source, thereby increasing cost and consuming the natural resource, and thereby decreasing the lifetime of the BB bullet feeding device.
- the present invention has arisen to mitigate and/or obviate the disadvantage of the conventional BB bullet feeding device of a toy gun.
- the primary objective of the present invention is to provide a BB bullet feeding device of a toy gun, wherein the piston cylinder is moved in the cylinder horizontally, and the BB bullet may be rapidly and stably pushed to the predetermined position by the restoring force of the piston spring and the bullet feeding spring during the single rearward stroke of the piston cylinder.
- Another objective of the present invention is to provide a BB bullet feeding device of a toy gun, wherein the BB bullet may be fed and ejected outward in a pneumatic manner easily and exactly, without needing an electric power, thereby saving cost and natural resource, and thereby increasing the lifetime of the BB bullet feeding device.
- a further objective of the present invention is to provide a BB bullet feeding device of a toy gun, wherein the BB bullet feeding device may be assembled and dismantled easily and conveniently, thereby greatly facilitating maintenance of the BB bullet feeding device.
- a further objective of the present invention is to provide a BB bullet feeding device of a toy gun, wherein the piston cylinder is received in the cylinder, and horizontal movement of the piston may feed the BB bullet automatically, thereby facilitating the user employing the BB bullet feeding device.
- a BB bullet feeding device of a toy gun horizontally mounted in a barrel of a gun body, and comprising:
- a cylinder, a piston cylinder, a front spring guide tube, a piston spring, a rear spring guide tube, a nozzle, a sealing tube, a bullet feeding spring, and a trigger operation set the gun body provided with a BB bullet supply portion at a front end of the barrel, and a cocking handle at an upper portion of the BB bullet supply portion to move horizontally, the BB bullet supply portion formed with a transverse hole which includes a mediate section provided with a bullet feeding chamber having a pressure applying portion, and a front section provided with a bullet outlet tube, wherein:
- the cylinder is secured on a rear portion of the BB bullet supply portion
- the piston cylinder is movable in the cylinder, and has an inner portion formed with a receiving chamber, the piston cylinder has a front end received in the cylinder, and a rear end extended outward from a rear portion of the cylinder and formed with a piston push portion rested on a distal end of the cocking handle, the front end of the piston cylinder has an outer wall formed with a locking recess;
- the front spring guide tube is secured in a front end of the receiving chamber of the piston cylinder to horizontally move with the piston cylinder simultaneously;
- the piston spring has a front end mounted on an outer wall of the front spring guide tube;
- the rear spring guide tube has a front end extended into a rear end of the receiving chamber of the piston cylinder, and has a rear end secured to a distal end of the barrel, the rear spring guide tube has an inner portion including a front section formed with a spring receiving chamber and a rear section formed with a guide rod through hole;
- the nozzle has a front section received in a rear section of the transverse hole of the BB bullet supply portion;
- the sealing tube is formed with a receiving space, and has a front section extended through a center of the front spring guide tube and secured on the nozzle,
- the receiving space of the sealing tube has a mediate section formed with a through hole, a locking hook is pivoted in the receiving space of the sealing tube, and has an action portion protruded outward from the through hole, a guide rod is received in a rear section of the receiving space of the sealing tube, and has an extension section extended outward from a through hole formed in a rear end of the sealing tube, the extension section has a rear end received in the guide rod through hole of the rear spring guide tube;
- the bullet feeding spring is mounted on an outer wall of the extension section of the sealing tube, and received in the spring receiving chamber of the rear spring guide tube;
- the trigger operation set includes a trigger, a block push member, and a locking block, the locking block is detachably received in the locking recess of the piston cylinder.
- FIG. 1 is a front plan cross-sectional assembly view of a BB bullet feeding device of a toy gun in accordance with a first embodiment of the present invention
- FIG. 2 is a front plan cross-sectional assembly view of a nozzle and a sealing tube of the BB bullet feeding device of a toy gun in accordance with the first embodiment of the present invention
- FIG. 3 is a plan view of the BB bullet feeding device of a toy gun as shown in FIG. 2;
- FIG. 4 is a cross-sectional view of the BB bullet feeding device of a toy gun taken along line 4 - 4 as shown in FIG. 2;
- FIG. 5 is a cross-sectional view of the BB bullet feeding device of a toy gun taken along line 5 - 5 as shown in FIG. 2;
- FIG. 6 is a schematic operational view of the BB bullet feeding device of a toy gun as shown in FIG. 1 in use;
- FIG. 6A is a partially cut-away enlarged view of the BB bullet feeding device of a toy gun as shown in FIG. 6;
- FIG. 7 is a schematic operational view of the BB bullet feeding device of a toy gun as shown in FIG. 6 in use;
- FIG. 8 is a schematic operational view of the BB bullet feeding device of a toy gun as shown in FIG. 7 in use;
- FIG. 9 is a schematic operational view of the BB bullet feeding device of a toy gun as shown in FIG. 8 in use;
- FIG. 10 is a front plan cross-sectional assembly view of a BB bullet feeding device of a toy gun in accordance with a second embodiment of the present invention.
- FIG. 11 is a cross-sectional view of the BB bullet feeding device of a toy gun taken along line 11 - 11 as shown in FIG. 10.
- a BB bullet feeding device of a toy gun in accordance with a first embodiment of the present invention is horizontally mounted in a barrel 101 of a gun body 10 , and comprises a cylinder 1 , a piston cylinder 2 , a front spring guide tube 3 , a piston spring 4 , a rear spring guide tube 5 , a nozzle 6 , a sealing tube 7 , a bullet feeding spring 8 , and a trigger operation set 9 .
- the gun body 10 is provided with a BB bullet supply portion 102 at a front end of the barrel 101 , and a cocking handle 103 at an upper portion of the BB bullet supply portion 102 to move horizontally.
- the cylinder 1 is secured on a rear portion of the BB bullet supply portion 102 , and has an inner portion divided by a front section of the piston cylinder 2 into a left air chamber 11 and a right air chamber 12 .
- the piston cylinder 2 is movable in the cylinder 1 , and has an inner portion formed with a U-shaped receiving chamber 21 .
- the piston cylinder 2 has a front end received in the cylinder 1 , and a rear end extended outward from a rear portion of the cylinder 1 and formed with a piston push portion 22 rested on a distal end of the cocking handle 103 .
- the front end of the piston cylinder has an outer wall formed with a locking recess 23 .
- the front spring guide tube 3 is secured in a front end of the receiving chamber 21 of the piston cylinder 2 , to horizontally move with the piston cylinder 2 simultaneously.
- the piston spring 4 may be compressed and extended, and has a front end mounted on an outer wall of the front spring guide tube 3 .
- the rear spring guide tube 5 has a front end extended into a rear end of the receiving chamber 21 of the piston cylinder 2 , and has a rear end secured to a distal end of the barrel 101 .
- the piston spring 4 has a rear end mounted on an outer wall of the rear spring guide tube 5 .
- the rear spring guide tube 5 has an inner portion including a front section formed with a spring receiving chamber 51 and a rear section formed with a guide rod through hole 52 .
- the nozzle 6 is a hollow cylinder, and has a front section received in a rear section of a transverse hole 104 of the BB bullet supply portion 102 , a mediate section formed with multiple air collection ports 61 , and a rear section formed with an insertion section 62 .
- the transverse hole 104 of the BB bullet supply portion 102 includes a mediate section provided with a bullet feeding chamber 105 having a pressure applying portion 106 , and a front section provided with a bullet outlet tube 107 .
- the sealing tube 7 is formed with a U-shaped receiving space 71 , and has a front section extended through a center of the front spring guide tube 3 and secured on the insertion section 62 of the nozzle 6 by multiple positioning bolts 72 .
- the receiving space 71 of the sealing tube 7 has a mediate section formed with a through hole 73 .
- a locking hook 75 is pivoted in the receiving space 71 of the sealing tube 7 by a hook bolt 74 , and has an action portion 751 protruded outward from the through hole 73 and formed with a locking opening 752 .
- a T-shaped guide rod 76 is received in a rear section of the receiving space 71 of the sealing tube 7 , and has an extension section 761 extended outward from a through hole 77 formed in a rear end of the sealing tube 7 .
- the extension section 761 has a rear end received in the guide rod through hole 52 of the rear spring guide tube 5 .
- the guide rod 76 is secured with the sealing tube 7 by a rod fixing bolt 78 .
- the guide rod 76 has a front section formed with a spring receiving chamber 762 for receiving a hook push spring 763 , and a hook push member 764 whose front end face is rested on a rear end face of the locking hook 75 .
- the bullet feeding spring 8 is mounted on an outer wall of the extension section 761 of the sealing tube 7 , and received in the spring receiving chamber 51 of the rear spring guide tube 5 .
- the trigger operation set 9 includes a trigger 91 , a block push member 92 , and a locking block 93 .
- the trigger 91 is pivoted on a mediate section of the barrel 101 of the gun body 10 by a trigger pivot axle 911 .
- the block push member 92 has a lower end pivoted on the trigger 91 by a pivot axle 921 , and an upper end provided with a push portion 922 .
- the locking block 93 is pivoted on the barrel 101 of the gun body 10 by a pivot axle 931 , and located above the block push member 92 .
- the locking block 93 is provided with a driven portion 932 that may mate with the push portion 922 of the block push member 92 .
- the cocking handle 103 may be pushed toward the rear portion of the barrel 101 .
- the piston push portion 22 of the piston cylinder 2 is rested on the distal end of the cocking handle 103 so that the piston cylinder 2 may be moved rearward with the cocking handle 103 simultaneously, and the nozzle 6 and the sealing tube 7 may be moved rearward with the piston cylinder 2 simultaneously as shown FIG. 6.
- the front end of the nozzle 6 is detached from the top of the BB bullet supply portion 102 , so that the BB bullet 108 may be pushed by an upward elastic force to enter the transverse hole 104 .
- the trigger 91 when the trigger 91 is pressed as shown in FIG. 9, the trigger 91 may be pivoted counterclockwise, to pivot and move the block push member 92 upward, so that the push portion 922 of the block push member 92 may push the driven portion 932 of the locking block 93 upward, so as to pivot the locking block 93 clockwise, thereby detaching the locking block 93 from the locking recess 23 of the piston cylinder 2 , so that the piston cylinder 2 may be pressed forward by the restoring force of the piston spring 4 , to compress the air contained in the left chamber 11 of the cylinder 1 , so that the compressed air may be forced through the air collection ports 61 of the nozzle 6 toward the bullet feeding chamber 105 , so that the BB bullet 108 located at the pressure applying portion 106 may be ejected outward through the bullet outlet tube 107 as shown in FIG. 9.
- the BB bullet supply portion 102 of the BB bullet feeding device of a toy gun in accordance with a second embodiment of the present invention is mounted on the top of the barrel 101 , and the cocking handle 103 is mounted on a side of the BB bullet supply portion 102 .
- the BB bullet feeding device of a toy gun in accordance with the present invention has the following advantages.
- the BB bullet 108 of the BB bullet feeding device may be fed and triggered in a pneumatic manner easily and exactly, without needing an electric power, thereby saving cost and natural resource, and thereby increasing the lifetime of the BB bullet feeding device.
- the BB bullet feeding device may be assembled and dismantled easily and conveniently, thereby greatly facilitating maintenance of the BB bullet feeding device.
- the piston cylinder 2 is received in the cylinder 1 , and horizontal movement of the piston 2 may feed the BB bullet 108 automatically, thereby facilitating the user employing the BB bullet feeding device.
Abstract
The present invention relates to a BB bullet feeding device of a toy gun, including a cylinder, a piston cylinder, a front spring guide tube, a piston spring, a rear spring guide tube, a nozzle, a sealing tube, a bullet feeding spring, and a trigger operation set. Thus, the piston cylinder may be moved in the cylinder horizontally, and the BB bullet may be rapidly and stably pushed to a predetermined position by the restoring force of the piston spring and the bullet feeding spring during the single rearward stroke of the piston cylinder.
Description
- 1. Field of the Invention
- The present invention relates to a BB bullet feeding device of a toy gun, and more particularly to a BB bullet feeding device of a toy gun, wherein the BB bullet may be fed and ejected outward in a pneumatic manner easily and exactly, without needing an electric power, thereby saving cost and natural resource, and thereby increasing the lifetime of the BB bullet feeding device.
- 2. Description of the Related Art
- A conventional BB bullet feeding device of a toy gun in accordance with the prior art comprises a piston cylinder horizontally moved in a cylinder, thereby achieving the bullet feeding process of the BB bullet. The piston cylinder may act the air flow in the cylinder to push and eject the BB bullet outward. However, the conventional BB bullet feeding device uses an electric power as a power source, thereby increasing cost and consuming the natural resource, and thereby decreasing the lifetime of the BB bullet feeding device.
- The present invention has arisen to mitigate and/or obviate the disadvantage of the conventional BB bullet feeding device of a toy gun.
- The primary objective of the present invention is to provide a BB bullet feeding device of a toy gun, wherein the piston cylinder is moved in the cylinder horizontally, and the BB bullet may be rapidly and stably pushed to the predetermined position by the restoring force of the piston spring and the bullet feeding spring during the single rearward stroke of the piston cylinder.
- Another objective of the present invention is to provide a BB bullet feeding device of a toy gun, wherein the BB bullet may be fed and ejected outward in a pneumatic manner easily and exactly, without needing an electric power, thereby saving cost and natural resource, and thereby increasing the lifetime of the BB bullet feeding device.
- A further objective of the present invention is to provide a BB bullet feeding device of a toy gun, wherein the BB bullet feeding device may be assembled and dismantled easily and conveniently, thereby greatly facilitating maintenance of the BB bullet feeding device.
- A further objective of the present invention is to provide a BB bullet feeding device of a toy gun, wherein the piston cylinder is received in the cylinder, and horizontal movement of the piston may feed the BB bullet automatically, thereby facilitating the user employing the BB bullet feeding device.
- In accordance with the present invention, there is provided a BB bullet feeding device of a toy gun, horizontally mounted in a barrel of a gun body, and comprising:
- a cylinder, a piston cylinder, a front spring guide tube, a piston spring, a rear spring guide tube, a nozzle, a sealing tube, a bullet feeding spring, and a trigger operation set, the gun body provided with a BB bullet supply portion at a front end of the barrel, and a cocking handle at an upper portion of the BB bullet supply portion to move horizontally, the BB bullet supply portion formed with a transverse hole which includes a mediate section provided with a bullet feeding chamber having a pressure applying portion, and a front section provided with a bullet outlet tube, wherein:
- the cylinder is secured on a rear portion of the BB bullet supply portion;
- the piston cylinder is movable in the cylinder, and has an inner portion formed with a receiving chamber, the piston cylinder has a front end received in the cylinder, and a rear end extended outward from a rear portion of the cylinder and formed with a piston push portion rested on a distal end of the cocking handle, the front end of the piston cylinder has an outer wall formed with a locking recess;
- the front spring guide tube is secured in a front end of the receiving chamber of the piston cylinder to horizontally move with the piston cylinder simultaneously;
- the piston spring has a front end mounted on an outer wall of the front spring guide tube;
- the rear spring guide tube has a front end extended into a rear end of the receiving chamber of the piston cylinder, and has a rear end secured to a distal end of the barrel, the rear spring guide tube has an inner portion including a front section formed with a spring receiving chamber and a rear section formed with a guide rod through hole;
- the nozzle has a front section received in a rear section of the transverse hole of the BB bullet supply portion;
- the sealing tube is formed with a receiving space, and has a front section extended through a center of the front spring guide tube and secured on the nozzle,
- the receiving space of the sealing tube has a mediate section formed with a through hole, a locking hook is pivoted in the receiving space of the sealing tube, and has an action portion protruded outward from the through hole, a guide rod is received in a rear section of the receiving space of the sealing tube, and has an extension section extended outward from a through hole formed in a rear end of the sealing tube, the extension section has a rear end received in the guide rod through hole of the rear spring guide tube;
- the bullet feeding spring is mounted on an outer wall of the extension section of the sealing tube, and received in the spring receiving chamber of the rear spring guide tube;
- the trigger operation set includes a trigger, a block push member, and a locking block, the locking block is detachably received in the locking recess of the piston cylinder.
- Further benefits and advantages of the present invention will become apparent after a careful reading of the detailed description with appropriate reference to the accompanying drawings.
- FIG. 1 is a front plan cross-sectional assembly view of a BB bullet feeding device of a toy gun in accordance with a first embodiment of the present invention;
- FIG. 2 is a front plan cross-sectional assembly view of a nozzle and a sealing tube of the BB bullet feeding device of a toy gun in accordance with the first embodiment of the present invention;
- FIG. 3 is a plan view of the BB bullet feeding device of a toy gun as shown in FIG. 2;
- FIG. 4 is a cross-sectional view of the BB bullet feeding device of a toy gun taken along line4-4 as shown in FIG. 2;
- FIG. 5 is a cross-sectional view of the BB bullet feeding device of a toy gun taken along line5-5 as shown in FIG. 2;
- FIG. 6 is a schematic operational view of the BB bullet feeding device of a toy gun as shown in FIG. 1 in use;
- FIG. 6A is a partially cut-away enlarged view of the BB bullet feeding device of a toy gun as shown in FIG. 6;
- FIG. 7 is a schematic operational view of the BB bullet feeding device of a toy gun as shown in FIG. 6 in use;
- FIG. 8 is a schematic operational view of the BB bullet feeding device of a toy gun as shown in FIG. 7 in use;
- FIG. 9 is a schematic operational view of the BB bullet feeding device of a toy gun as shown in FIG. 8 in use;
- FIG. 10 is a front plan cross-sectional assembly view of a BB bullet feeding device of a toy gun in accordance with a second embodiment of the present invention; and
- FIG. 11 is a cross-sectional view of the BB bullet feeding device of a toy gun taken along line11-11 as shown in FIG. 10.
- Referring to the drawings and initially to FIGS.1-5, a BB bullet feeding device of a toy gun in accordance with a first embodiment of the present invention is horizontally mounted in a
barrel 101 of agun body 10, and comprises acylinder 1, apiston cylinder 2, a frontspring guide tube 3, apiston spring 4, a rearspring guide tube 5, anozzle 6, asealing tube 7, abullet feeding spring 8, and a trigger operation set 9. - The
gun body 10 is provided with a BBbullet supply portion 102 at a front end of thebarrel 101, and acocking handle 103 at an upper portion of the BBbullet supply portion 102 to move horizontally. - The
cylinder 1 is secured on a rear portion of the BBbullet supply portion 102, and has an inner portion divided by a front section of thepiston cylinder 2 into aleft air chamber 11 and aright air chamber 12. - The
piston cylinder 2 is movable in thecylinder 1, and has an inner portion formed with aU-shaped receiving chamber 21. Thepiston cylinder 2 has a front end received in thecylinder 1, and a rear end extended outward from a rear portion of thecylinder 1 and formed with apiston push portion 22 rested on a distal end of thecocking handle 103. The front end of the piston cylinder has an outer wall formed with alocking recess 23. - The front
spring guide tube 3 is secured in a front end of thereceiving chamber 21 of thepiston cylinder 2, to horizontally move with thepiston cylinder 2 simultaneously. - The
piston spring 4 may be compressed and extended, and has a front end mounted on an outer wall of the frontspring guide tube 3. - The rear
spring guide tube 5 has a front end extended into a rear end of thereceiving chamber 21 of thepiston cylinder 2, and has a rear end secured to a distal end of thebarrel 101. Thepiston spring 4 has a rear end mounted on an outer wall of the rearspring guide tube 5. The rearspring guide tube 5 has an inner portion including a front section formed with aspring receiving chamber 51 and a rear section formed with a guide rod throughhole 52. - The
nozzle 6 is a hollow cylinder, and has a front section received in a rear section of atransverse hole 104 of the BBbullet supply portion 102, a mediate section formed with multipleair collection ports 61, and a rear section formed with aninsertion section 62. Thetransverse hole 104 of the BBbullet supply portion 102 includes a mediate section provided with abullet feeding chamber 105 having apressure applying portion 106, and a front section provided with abullet outlet tube 107. - The
sealing tube 7 is formed with aU-shaped receiving space 71, and has a front section extended through a center of the frontspring guide tube 3 and secured on theinsertion section 62 of thenozzle 6 bymultiple positioning bolts 72. Thereceiving space 71 of thesealing tube 7 has a mediate section formed with athrough hole 73. Alocking hook 75 is pivoted in thereceiving space 71 of thesealing tube 7 by ahook bolt 74, and has anaction portion 751 protruded outward from the throughhole 73 and formed with a locking opening 752. A T-shaped guide rod 76 is received in a rear section of thereceiving space 71 of thesealing tube 7, and has anextension section 761 extended outward from athrough hole 77 formed in a rear end of thesealing tube 7. Theextension section 761 has a rear end received in the guide rod throughhole 52 of the rearspring guide tube 5. Theguide rod 76 is secured with thesealing tube 7 by arod fixing bolt 78. Theguide rod 76 has a front section formed with aspring receiving chamber 762 for receiving ahook push spring 763, and ahook push member 764 whose front end face is rested on a rear end face of thelocking hook 75. - The
bullet feeding spring 8 is mounted on an outer wall of theextension section 761 of thesealing tube 7, and received in thespring receiving chamber 51 of the rearspring guide tube 5. - The
trigger operation set 9 includes atrigger 91, ablock push member 92, and alocking block 93. Thetrigger 91 is pivoted on a mediate section of thebarrel 101 of thegun body 10 by atrigger pivot axle 911. Theblock push member 92 has a lower end pivoted on thetrigger 91 by apivot axle 921, and an upper end provided with apush portion 922. The lockingblock 93 is pivoted on thebarrel 101 of thegun body 10 by apivot axle 931, and located above theblock push member 92. The lockingblock 93 is provided with a drivenportion 932 that may mate with thepush portion 922 of theblock push member 92. - In operation, referring to FIGS.6-9 with reference to FIGS. 1-5, the cocking
handle 103 may be pushed toward the rear portion of thebarrel 101. Thepiston push portion 22 of thepiston cylinder 2 is rested on the distal end of the cocking handle 103 so that thepiston cylinder 2 may be moved rearward with the cocking handle 103 simultaneously, and thenozzle 6 and the sealingtube 7 may be moved rearward with thepiston cylinder 2 simultaneously as shown FIG. 6. Thus, the front end of thenozzle 6 is detached from the top of the BBbullet supply portion 102, so that theBB bullet 108 may be pushed by an upward elastic force to enter thetransverse hole 104. - As shown in FIG. 6A, when the sealing
tube 71 is moved rearward, the lockinghook 75 of the sealingtube 7 is lifted by an inclined face “Z” of the rearspring guide tube 5, whereby the locking opening 752 of the lockinghook 75 may be detached from the throughhole 73 of the sealingtube 7, so that the sealingtube 7 and thenozzle 6 may be pushed forward by the restoring force of thebullet feeding spring 8, to push theBB bullet 108 in thetransverse hole 104 to reach the position of thepressure applying portion 106 of thebullet feeding chamber 105 as shown in FIG. 7. - During the stroke of the
piston cylinder 2 pushed by the cockinghandle 103, when the lockingblock 93 rotated counterclockwise enters the lockingrecess 23 of thepiston cylinder 2, movement of thepiston cylinder 2 is stopped as shown in FIG. 8, so that the drivenportion 932 of the lockingblock 93 is engaged with thepush portion 922 of theblock push member 92. - Thus, when the
trigger 91 is pressed as shown in FIG. 9, thetrigger 91 may be pivoted counterclockwise, to pivot and move theblock push member 92 upward, so that thepush portion 922 of theblock push member 92 may push the drivenportion 932 of the lockingblock 93 upward, so as to pivot the lockingblock 93 clockwise, thereby detaching the lockingblock 93 from the lockingrecess 23 of thepiston cylinder 2, so that thepiston cylinder 2 may be pressed forward by the restoring force of thepiston spring 4, to compress the air contained in theleft chamber 11 of thecylinder 1, so that the compressed air may be forced through theair collection ports 61 of thenozzle 6 toward thebullet feeding chamber 105, so that theBB bullet 108 located at thepressure applying portion 106 may be ejected outward through thebullet outlet tube 107 as shown in FIG. 9. - Referring to FIGS. 10 and 11, the BB
bullet supply portion 102 of the BB bullet feeding device of a toy gun in accordance with a second embodiment of the present invention is mounted on the top of thebarrel 101, and the cockinghandle 103 is mounted on a side of the BBbullet supply portion 102. - Accordingly, the BB bullet feeding device of a toy gun in accordance with the present invention has the following advantages.
- 1. The
piston cylinder 2 is moved in thecylinder 1 horizontally, and theBB bullet 108 may be rapidly and stably pushed to the predetermined position by the restoring force of thepiston spring 4 and thebullet feeding spring 8 during the single rearward stroke of thepiston cylinder 2. - 2. The
BB bullet 108 of the BB bullet feeding device may be fed and triggered in a pneumatic manner easily and exactly, without needing an electric power, thereby saving cost and natural resource, and thereby increasing the lifetime of the BB bullet feeding device. - 3. The BB bullet feeding device may be assembled and dismantled easily and conveniently, thereby greatly facilitating maintenance of the BB bullet feeding device.
- 4. The
piston cylinder 2 is received in thecylinder 1, and horizontal movement of thepiston 2 may feed theBB bullet 108 automatically, thereby facilitating the user employing the BB bullet feeding device. - Although the invention has been explained in relation to its preferred embodiment as mentioned above, it is to be understood that many other possible modifications and variations can be made without departing from the scope of the present invention. It is, therefore, contemplated that the appended claim or claims will cover such modifications and variations that fall within the true scope of the invention.
Claims (18)
1. A BB bullet feeding device of a toy gun, horizontally mounted in a barrel of a gun body, and comprising: a cylinder, a piston cylinder, a front spring guide tube, a piston spring, a rear spring guide tube, a nozzle, a sealing tube, a bullet feeding spring, and a trigger operation set, the gun body provided with a BB bullet supply portion at a front end of the barrel, and a cocking handle at an upper portion of the BB bullet supply portion to move horizontally, the BB bullet supply portion formed with a transverse hole which includes a mediate section provided with a bullet feeding chamber having a pressure applying portion, and a front section provided with a bullet outlet tube, wherein:
the cylinder is secured on a rear portion of the BB bullet supply portion;
the piston cylinder is movable in the cylinder, and has an inner portion formed with a receiving chamber, the piston cylinder has a front end received in the cylinder, and a rear end extended outward from a rear portion of the cylinder and formed with a piston push portion rested on a distal end of the cocking handle, the front end of the piston cylinder has an outer wall formed with a locking recess;
the front spring guide tube is secured in a front end of the receiving chamber of the piston cylinder to horizontally move with the piston cylinder simultaneously;
the piston spring has a front end mounted on an outer wall of the front spring guide tube;
the rear spring guide tube has a front end extended into a rear end of the receiving chamber of the piston cylinder, and has a rear end secured to a distal end of the barrel, the rear spring guide tube has an inner portion including a front section formed with a spring receiving chamber and a rear section formed with a guide rod through hole;
the nozzle has a front section received in a rear section of the transverse hole of the BB bullet supply portion;
the sealing tube is formed with a receiving space, and has a front section extended through a center of the front spring guide tube and secured on the nozzle,
the receiving space of the sealing tube has a mediate section formed with a through hole, a locking hook is pivoted in the receiving space of the sealing tube, and has an action portion protruded outward from the through hole, a guide rod is received in a rear section of the receiving space of the sealing tube, and has an extension section extended outward from a through hole formed in a rear end of the sealing tube, the extension section has a rear end received in the guide rod through hole of the rear spring guide tube;
the bullet feeding spring is mounted on an outer wall of the extension section of the sealing tube, and received in the spring receiving chamber of the rear spring guide tube;
the trigger operation set includes a trigger, a block push member, and a locking block, the locking block is detachably received in the locking recess of the piston cylinder.
2. The BB bullet feeding device of a toy gun in accordance with claim 1 , wherein the cylinder has an inner portion divided by a front section of the piston cylinder into a left air chamber and a right air chamber.
3. The BB bullet feeding device of a toy gun in accordance with claim 1 , wherein the receiving chamber of the piston cylinder is U-shaped.
4. The BB bullet feeding device of a toy gun in accordance with claim 1 , wherein the piston spring has a rear end mounted on an outer wall of the rear spring guide tube.
5. The BB bullet feeding device of a toy gun in accordance with claim 1 , wherein the nozzle is a hollow cylinder.
6. The BB bullet feeding device of a toy gun in accordance with claim 1 , wherein the nozzle has a mediate section formed with multiple air collection portss.
7. The BB bullet feeding device of a toy gun in accordance with claim 1 , wherein the nozzle has a rear section formed with an insertion section, and the front section of the sealing tube is secured on the insertion section of the nozzle.
8. The BB bullet feeding device of a toy gun in accordance with claim 7 , wherein the front section of the sealing tube is secured on the insertion section of the nozzle by multiple positioning bolts.
9. The BB bullet feeding device of a toy gun in accordance with claim 1 , wherein the receiving space of the sealing tube is U-shaped.
10. The BB bullet feeding device of a toy gun in accordance with claim 1 , wherein the locking hook is pivoted in the receiving space of the sealing tube by a hook bolt.
11. The BB bullet feeding device of a toy gun in accordance with claim 1 , wherein the action portion of the locking hook is formed with a locking opening.
12. The BB bullet feeding device of a toy gun in accordance with claim 1 , wherein the guide rod is T-shaped.
13. The BB bullet feeding device of a toy gun in accordance with claim 1 , wherein the guide rod is secured with the sealing tube by a rod fixing bolt.
14. The BB bullet feeding device of a toy gun in accordance with claim 1 , wherein the guide rod has a front section formed with a spring receiving chamber for receiving a hook push spring, and a hook push member, the hook push member has a front end face rested on a rear end face of the locking hook.
15. The BB bullet feeding device of a toy gun in accordance with claim 1 , wherein the trigger is pivoted on a mediate section of the barrel of the gun body by a trigger pivot axle.
16. The BB bullet feeding device of a toy gun in accordance with claim 1 , wherein the block push member has a lower end pivoted on the trigger by a pivot axle, and an upper end provided with a push portion.
17. The BB bullet feeding device of a toy gun in accordance with claim 16 , wherein the locking block is pivoted on the barrel of the gun body by a pivot axle, and located above the block push member, the locking block is provided with a driven portion that may mate with the push portion of the block push member.
18. The BB bullet feeding device of a toy gun in accordance with claim 1 , wherein the BB bullet supply portion is mounted on a top of the barrel, and the cocking handle is mounted on a side of the BB bullet supply portion.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/012,154 US6564789B1 (en) | 2001-11-29 | 2001-11-29 | BB bullet feeding device of toy gun |
CN01144149A CN1425893A (en) | 2001-11-29 | 2001-12-13 | Ball bullet charger for toy gun |
DK200200174A DK200200174A (en) | 2001-11-29 | 2002-02-06 | Ball bearing device for toy gun |
CA002372159A CA2372159A1 (en) | 2001-11-29 | 2002-02-15 | Bb bullet feeding device of toy gun |
FR0203429A FR2837566A1 (en) | 2001-11-29 | 2002-03-20 | BB bullet feeding device for toy gun has detachable trigger operation set that is received in locking recess, and bullet feeding spring mounted on outer wall of extension section of sealing tube and received in spring receiving chamber |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/012,154 US6564789B1 (en) | 2001-11-29 | 2001-11-29 | BB bullet feeding device of toy gun |
CN01144149A CN1425893A (en) | 2001-11-29 | 2001-12-13 | Ball bullet charger for toy gun |
DK200200174A DK200200174A (en) | 2001-11-29 | 2002-02-06 | Ball bearing device for toy gun |
CA002372159A CA2372159A1 (en) | 2001-11-29 | 2002-02-15 | Bb bullet feeding device of toy gun |
FR0203429A FR2837566A1 (en) | 2001-11-29 | 2002-03-20 | BB bullet feeding device for toy gun has detachable trigger operation set that is received in locking recess, and bullet feeding spring mounted on outer wall of extension section of sealing tube and received in spring receiving chamber |
Publications (2)
Publication Number | Publication Date |
---|---|
US6564789B1 US6564789B1 (en) | 2003-05-20 |
US20030098020A1 true US20030098020A1 (en) | 2003-05-29 |
Family
ID=32234381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/012,154 Expired - Fee Related US6564789B1 (en) | 2001-11-29 | 2001-11-29 | BB bullet feeding device of toy gun |
Country Status (5)
Country | Link |
---|---|
US (1) | US6564789B1 (en) |
CN (1) | CN1425893A (en) |
CA (1) | CA2372159A1 (en) |
DK (1) | DK200200174A (en) |
FR (1) | FR2837566A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100022160A1 (en) * | 2008-07-24 | 2010-01-28 | Yi-Jung Lee | Toy gun mechanism with a sliding bolt assembly |
US20130180512A1 (en) * | 2012-01-17 | 2013-07-18 | Tsung-Ming Lee | Backward momentum generating device with couple spring biased rod mechanisms for toy gun |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7594463B2 (en) * | 2005-08-19 | 2009-09-29 | Stanley Skinner | Evaporative barrel cooler |
US20100043766A1 (en) * | 2007-03-19 | 2010-02-25 | Tatsuo Iwasawa | Safety device in imitation gun |
US20090320817A1 (en) * | 2008-06-27 | 2009-12-31 | Hai-Lung Huang | Bullet-Loading Assembly for a Toy Gun |
KR101282903B1 (en) * | 2012-11-26 | 2013-07-05 | 강현민 | An air-gun for airsoft game |
TWM518764U (en) * | 2015-11-26 | 2016-03-11 | Yih Kai Entpr Co Ltd | Pneumatic toy gun bolt device |
Family Cites Families (18)
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US1856285A (en) * | 1929-10-14 | 1932-05-03 | Daisy Mfg Co | Gun |
US2213318A (en) * | 1938-03-14 | 1940-09-03 | Daisy Mfg Co | Toy gun |
US2594240A (en) * | 1947-12-24 | 1952-04-22 | Daisy Mfg Co | Pneumatic gun |
DE1966147A1 (en) * | 1969-08-05 | 1972-03-02 | Mayer Grammelspach Dianawerk | Fixed barrel spring compressed air rifle |
US3855989A (en) * | 1972-12-20 | 1974-12-24 | Crossman Arms Co Inc | Pump-type air gun with tubular valve member |
NL8602257A (en) * | 1986-09-08 | 1988-04-05 | Robert Eric Short | GAS PRESSURE WEAPONS, SUCH AS A WINDBUG, AIR GUN AND THE LIKE, WITH A SEMI-AUTOMATIC CHARGING MECHANISM FOR CARTRIDGES, ALSO A CARTRIDGE INTENDED FOR SUCH GAS PRESSURE WEAPONS. |
GB8705993D0 (en) * | 1987-03-13 | 1987-04-15 | Bsa Guns Uk Ltd | Air guns |
IT1217076B (en) * | 1987-06-11 | 1990-03-14 | Ferri Giampiero | TOY WEAPON WITH PNEUMATIC OPERATION, WHICH MAY HAVE A CROSSBOW FORM. |
US4850330A (en) * | 1987-12-01 | 1989-07-25 | Katsumi Nagayoshi | Device for shooting bullets by pressure medium for use in a toy gun |
CN2043337U (en) * | 1988-05-19 | 1989-08-23 | 卓永吉 | Toy air gun with shooting fireworks |
US4936282A (en) * | 1988-12-09 | 1990-06-26 | Dobbins Jerrold M | Gas powered gun |
ES2038537B1 (en) * | 1991-07-18 | 1994-11-01 | Gamo Ind Sa | WEAPON PROPELLED BY A PRESSURE FLUID, WITH DOUBLE MODALITY OF LOADING FROM THE AMMUNITION. |
US5680853A (en) * | 1991-11-18 | 1997-10-28 | Clayton; Richard A. | Projectile launching apparatus |
US5349938A (en) * | 1993-04-22 | 1994-09-27 | Farrell Kenneth R | Reciprocatable barrel pneumatic gun |
US5570676A (en) * | 1994-02-04 | 1996-11-05 | Gore; Thomas D. | Method for converting a mechanical spring gun to a pneumatic spring gun and the resulting pneumatic spring gun |
US6035843A (en) * | 1996-01-16 | 2000-03-14 | Smart Parts, Inc. | Pneumatically operated projectile launching device |
US5778868A (en) * | 1997-02-03 | 1998-07-14 | K.K.M. Inc. | Pneumatic gun |
US6371099B1 (en) * | 2001-01-10 | 2002-04-16 | Yi-Hsin Lee | Paint ball gun |
-
2001
- 2001-11-29 US US10/012,154 patent/US6564789B1/en not_active Expired - Fee Related
- 2001-12-13 CN CN01144149A patent/CN1425893A/en active Pending
-
2002
- 2002-02-06 DK DK200200174A patent/DK200200174A/en not_active Application Discontinuation
- 2002-02-15 CA CA002372159A patent/CA2372159A1/en not_active Abandoned
- 2002-03-20 FR FR0203429A patent/FR2837566A1/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7946283B2 (en) * | 2008-01-29 | 2011-05-24 | Yi-Jung Lee | Toy gun mechanism with a sliding bolt assembly |
US20100022160A1 (en) * | 2008-07-24 | 2010-01-28 | Yi-Jung Lee | Toy gun mechanism with a sliding bolt assembly |
US20130180512A1 (en) * | 2012-01-17 | 2013-07-18 | Tsung-Ming Lee | Backward momentum generating device with couple spring biased rod mechanisms for toy gun |
US8746226B2 (en) * | 2012-01-17 | 2014-06-10 | Tsung-Ming Lee | Backward momentum generating device with couple spring biased rod mechanisms for toy gun |
Also Published As
Publication number | Publication date |
---|---|
DK200200174A (en) | 2003-08-07 |
US6564789B1 (en) | 2003-05-20 |
CA2372159A1 (en) | 2003-08-15 |
FR2837566A1 (en) | 2003-09-26 |
CN1425893A (en) | 2003-06-25 |
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REMI | Maintenance fee reminder mailed | ||
LAPS | Lapse for failure to pay maintenance fees | ||
LAPS | Lapse for failure to pay maintenance fees |
Free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
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STCH | Information on status: patent discontinuation |
Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
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FP | Lapsed due to failure to pay maintenance fee |
Effective date: 20070520 |