US2012160225A1PendingUtilityA1

Magazine clearing mechanism for spherical bullets

Assignee: CHO CHAO-HSIUNGPriority: Dec 28, 2010Filed: Mar 30, 2011Published: Jun 28, 2012
Est. expiryDec 28, 2030(~4.4 yrs left)· nominal 20-yr term from priority
Inventors:Chao-Hsiung Cho
F41B 11/55F41A 9/67
31
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Claims

Abstract

The present invention provides a mechanism for a magazine for spherical bullets able to rapidly clear bullets from the internal space of a retaining tube, thereby quickly preparing for reloading of bullets. The present invention primarily consists of a winding wheel operationally driving a drive device through a relational disposition therebetween, and uses a pullback cord fitted to the drive device to effect a rapid pulling operation, thereby swiftly driving the winding wheel to enable clearing of the internal space of the retaining tube and speedily completing preparation for reloading of bullets.

Claims

exact text as granted — not AI-modified
1 . A magazine clearing mechanism for spherical bullets, in which a clearing mechanism enables clearing an internal channel space of a retaining tube in the shortest time possible and enable rapid reloading of bullets ready for firing, comprising:
 a magazine body;   a retaining tube, which is assembled to an interior of the magazine body, and a tube opening of the retaining tube passes through an upper portion of the magazine body;   a push-pull spring, which is pin connected to an internal channel of the retaining tube, one end of the push-pull spring abuts against a rear closed end of the interior of the retaining tube, and the working end of the push-pull spring is joined to a push-pull spherical body which acts towards the tube opening;   a winding wheel, which is pin connected to the interior of the magazine body, and winds a pull wire, a free end of which is joined to the push-pull spherical body;   a toggle switch, which is mounted on the exterior of the magazine body, and is inwardly linked to effect a blocking tooth function on the winding wheel;   a drive device, which obtains rotational energy by means of a pullback cord to act on the winding wheel and effect a winding operation.   
     
     
         2 . The magazine clearing mechanism for spherical bullets according to  claim 1 , wherein the drive device is located in the interior of the magazine body, and is adjoined to one side of the winding wheel. 
     
     
         3 . The magazine clearing mechanism for spherical bullets according to  claim 1 , wherein one side of the winding wheel is coaxially joined to a one-way ratchet wheel, thereby enabling the blocking tooth of the toggle switch to effect a unidirectional blocking function. 
     
     
         4 . The magazine clearing mechanism for spherical bullets according to  claim 1 , wherein one side of the winding wheel is coaxially joined to a driven gear and driven by the drive device. 
     
     
         5 . The magazine clearing mechanism for spherical bullets according to  claim 1 , wherein the drive device is fitted with a spool which is pulled by the pullback cord passing through the magazine body, and the spool unidirectionally acts on the drive gear through a one-way gear meshing device; the drive gear and the driven gear are linked together. 
     
     
         6 . The magazine clearing mechanism for spherical bullets according to  claim 5 , wherein the drive gear is able to increase the circumferential velocity of the driven gear. 
     
     
         7 . The magazine clearing mechanism for spherical bullets according to  claim 5 , wherein the external end of the pullback cord after passing through the magazine body is joined to a pull stopper. 
     
     
         8 . The magazine clearing mechanism for spherical bullets according to  claim 5 , wherein the drive device coaxially drives a restoring device. 
     
     
         9 . The magazine clearing mechanism for spherical bullets according to  claim 8 , wherein the spool of the drive device drives the restoring device through a relationally linked drive shaft, and the casing of the restoring device is provided with blocking pins for securing to the magazine body. 
     
     
         10 . The magazine clearing mechanism for spherical bullets according to  claim 8 , wherein the restoring device is fitted with a rewinding spring, which bidirectionally drives the spool through a drive disc.

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