Multi-Barrel Rotary Toy Machine Gun Powered by Compressed Liquefied Gas

Abstract

Disclosed is a multi-barrel rotary toy machine gun powered by compressed liquefied gas, which relates to the technical field of a replica toy machine gun, comprising: a grip assembly (1), a gun body assembly (2), and a barrel assembly (3), which are successively connected, wherein a magazine assembly (4) for loading a plurality of BB balls (5) and continuously pushing the BB balls (5) into the gun body assembly (2) via an elastic thrusting device is inserted inwardly along an entrance of the gun body assembly (3). The internal space of the barrel assembly is sufficiently utilized, which innovatively reforms the space of the central barrel of the barrel assembly to a front-mount magazine and thus significantly increases the magazine space; as such, a considerable amount of BB balls may be loaded at a single time, which significantly improves user experience and increases fun of playing.

I/We claim: 
     
         1 . A multi-barrel rotary toy machine gun powered by compressed liquefied gas, comprising a grip assembly ( 1 ), a gun body assembly ( 2 ), and a barrel assembly ( 3 ), which are successively connected, wherein a magazine assembly ( 4 ) for loading a plurality of BB balls ( 5 ) and continuously pushing the BB balls ( 5 ) into the gun body assembly ( 2 ) via an elastic thrusting device is inserted inwardly along an entrance of the gun body assembly ( 3 ). 
     
     
         2 . The multi-barrel rotary toy machine gun powered by compressed liquefied gas according to  claim 1 , wherein the magazine assembly ( 4 ) comprises a magazine ( 41 ) which may accommodate a plurality of BB balls ( 5 ) and is disposed parallel to the gun body assembly ( 2 ), and a loading entrance mechanism ( 40 ) which is embedded at an entrance of the magazine ( 41 ) and may continuously push the BB balls loaded in the magazine ( 41 ) towards the grip assembly ( 1 ). 
     
     
         3 . The multi-barrel rotary toy machine gun powered by compressed liquefied gas according to  claim 2 , wherein the loading entrance mechanism ( 40 ) comprises a sealing cover ( 401 ), a connecting cylinder ( 402 ), an abutting spring ( 403 ), and a push block ( 404 ), which are successively arranged inwardly along the entrance of the barrel assembly ( 3 ); the abutting spring ( 403 ) is disposed between the connecting cylinder ( 402 ) and the push block ( 404 ), one end of the abutting spring ( 403 ) pressing against the connecting cylinder ( 402 ), while the other end thereof being fixedly connected to the push block ( 404 ); one end, which is distant from the abutting spring ( 403 ), of the push block ( 404 ) presses against the BB balls loaded in the magazine ( 41 ); and the sealing cover ( 401 ) is fixedly connected at the entrance of the magazine ( 41 ) and abuts against or is connected to the end, which is distant from the abutting spring ( 403 ), of the connecting cylinder ( 402 ). 
     
     
         4 . The multi-barrel rotary toy machine gun powered by compressed liquefied gas according to  claim 1 , wherein the barrel assembly ( 3 ) comprises a plurality of barrels ( 31 ) which may fire, one by one in succession, the BB balls ( 5 ) ejected out from inside the magazine assembly ( 4 ) along a rectilinear direction; the barrels ( 31 ) are provided in four; the respective barrels ( 31 ) are arranged annularly along a centerline of the gun body assembly, a centerline of the magazine assembly ( 4 ) being arranged to coincide with the centerline of the gun body assembly ( 2 ). 
     
     
         5 . The multi-barrel rotary toy machine gun powered by compressed liquefied gas according to any one of claims  1 ˜ 3 , wherein the grip assembly ( 1 ) is arranged upside down; on the outer side of the grip assembly ( 1 ) is provided a safety key ( 11 ) which may change a locked state of a trigger ( 12 ); the trigger ( 12 ) is movably disposed at an inner side of the grip assembly ( 1 ) to control self-rotation of the gun body assembly ( 2 ) and is arranged adjacent to the safety key ( 11 ). 
     
     
         6 . The multi-barrel rotary toy machine gun powered by compressed liquefied gas according to  claim 5 , wherein the gun body assembly ( 2 ) is provided with a gas storage device ( 24 ) which may supply an aerodynamic force to push the BB balls ( 5 ) out of the barrel assembly ( 3 ), wherein a liquefied gas cylinder is mounted in the gas storage device ( 24 ); a tail part of the gun body assembly ( 2 ) is encircled into a gasification chamber ( 241 ) which may gasify the liquefied gas in the liquefied gas cylinder, the liquefied gas cylinder being in communication the gasification chamber ( 241 ) via an airway tubing, and the gasification chamber ( 241 ) communicating with the barrel assembly ( 3 ) via the airway tubing. 
     
     
         7 . The multi-barrel rotary toy machine gun powered by compressed liquefied gas according to  claim 6 , wherein a lifting yoke ( 22 ) for being lifted and used in cooperation with the grip assembly ( 1 ) is provided at a middle position of the barrel assembly ( 33 ), the lifting yoke ( 22 ) being disposed at an upper portion the barrel assembly ( 3 ) and fixedly connected to a side portion of the gun body assembly ( 2 ). 
     
     
         8 . The multi-barrel rotary toy machine gun powered by compressed liquefied gas according to  claim 6  or  7 , wherein the gun body assembly ( 2 ) comprises a driving device ( 20 ) for driving the barrel assembly ( 3 ) to self-rotate and a firing device ( 21 ) configurable for pushing the BB balls ( 5 ) inside the magazine ( 41 ) into the gun body assembly ( 2 ) and causing the BB balls ( 5 ) to make a rectilinear motion inside the barrel assembly ( 3 ) to the outside, the driving device ( 20 ) and the firing device ( 21 ) being arranged adjacently in parallel. 
     
     
         9 . The multi-barrel rotary toy machine gun powered by compressed liquefied gas according to  claim 8 , wherein the driving device ( 20 ) comprises a driving motor ( 202 ) configurable for providing a power source for driving the barrel assembly ( 3 ) to self-rotate, a motor fixing base ( 203 ) for fixing the driving motor ( 202 ), and a driving gear ( 204 ) connected to an output shaft of the driving motor ( 202 ) and capable of driving the barrel assembly ( 3 ) to self-rotate, and start/stop of the driving motor ( 202 ) is controlled by a trigger ( 12 ) on the grip assembly ( 1 ). 
     
     
         10 . The multi-barrel rotary toy machine gun powered by compressed liquefied gas according to  claim 9 , wherein the firing device ( 21 ) comprises a cylindrical stationary cylinder ( 211 ), a rotating cylinder ( 216 ) disposed in the stationary cylinder ( 211 ) and engaged with the driving gear ( 204 ), and a magazine fixing frame ( 217 ) and a barrel fixing base ( 215 ) which are provided at two ends of the rotating cylinder ( 216 ), respectively, for fixing the barrel assembly ( 3 ); the other end of the barrel fixing base ( 215 ) is in pressing-against connection with a cam disc ( 214 ), one end face of the cam disc ( 214 ) is inwardly recessed with a spiral groove ( 2141 ) fitted to the barrel assembly ( 3 ), and the other end face of the cam disc ( 214 ) is in sealing connection with a sealing disc ( 212 ); the cam disc ( 214 ) and the sealing disc ( 212 ) are hermetic therebetween to form the gasification chamber ( 241 ).