Disclosure of Invention
The invention aims to provide a toy gun which can continuously shoot bullets and is convenient to use, aiming at the defects in the prior art.
The invention is realized by the following technical scheme:
the bullet shooting device comprises a gun body, a bullet adding and shooting mechanism positioned at the front end of the gun body, a pneumatic mechanism positioned in the middle of the gun body and used for pushing bullets to shoot out by air pressure, a loading mechanism used for accumulating energy for the pneumatic mechanism, and a trigger buckling and shooting mechanism positioned at the rear part of the gun body 1 and used for triggering the pneumatic mechanism to release energy;
the bullet adding and ejecting mechanism comprises a gun barrel arranged at the front end of a gun body, a bullet channel formed in the gun barrel and used for ejecting a bullet, and a bullet cabin which is positioned at the top end of the gun barrel and communicated with the bullet channel through a bullet connecting pipe, wherein the diameters of the bullet connecting pipe and the bullet channel are the same as the diameter of the bullet;
the pneumatic mechanism comprises a connecting cylinder arranged in the gun body and N pneumatic devices which are symmetrically arranged in the connecting cylinder and synchronously rotate with the connecting cylinder, wherein N is a natural number which is more than or equal to N, the pneumatic devices comprise piston channels arranged at the front end, pistons arranged at the rear end and round spring bottom plates used for fixing the rear ends of the pistons, the edges of the spring bottom plates are fixed at the rear end of the connecting cylinder, the front ends of the pistons are in sealed sliding connection with the inner walls of the piston channels, when the pneumatic mechanism is driven by the loading mechanism, the front ends of the pistons move backwards in the piston channels to form compression, and when the pneumatic mechanism is driven by the trigger buckling mechanism, the front ends of the pistons move forwards in the piston channels to be driven to be ejected; the piston channel is fixedly connected with the inner wall of the connecting cylinder, the front ends of the piston channel and the connecting cylinder are communicated with the rear end of the gas guide outlet through a gas guide pipe, and the front end of the gas guide outlet is rotationally connected with the bullet channel;
the loading mechanism comprises a driving assembly, a transmission assembly and a positioning assembly for locking the position of the piston; the driving component comprises a pulling bolt which is driven to move back and forth along a strip-shaped groove on the gun body, the transmission component comprises a groove which is formed on the wall of the connecting cylinder in a 360-degree surrounding manner and is used for the pulling bolt to pass through, the grooving comprises N grooving groups which are continuously distributed on the connecting cylinder, the number of the grooving groups is the same as that of the pneumatic devices, each grooving group comprises a straight grooving and an arc grooving which are connected with each other, the straight line slots are arranged along the length direction of the connecting cylinder, the two ends of the arc slot are respectively connected with the head end and the tail end of two adjacent straight line slots, the pulling bolt penetrates through the linear slot to move backwards, is clamped and fixedly arranged on a clamp on the outer wall of the piston to drive the front end of the piston to move backwards along the piston channel so as to enable the piston to be in a compressed state, the pulling bolt penetrates through the arc-shaped slot to move forwards to drive the connecting cylinder to rotate for 360 degrees/N by taking the axis of the connecting cylinder as an axis; the positioning assembly comprises a central cylinder positioned in the central position in the connecting cylinder, a clamping ring rotatably connected with the rear end of the central cylinder and locking blocks which are respectively fixed at the rear end of the outer wall of each piston, face one side of the central cylinder and are matched and locked with the clamping ring, the central cylinder is fixedly connected with the piston channel, and a notch for the locking blocks to pass through is formed in the clamping ring;
trigger is detained and is penetrated mechanism and is included catch plate, transfer line, resume spring and trigger, the catch plate passes through the connecting rod and is in with the fixed setting of axle center the snap ring rear portion, the one end of transfer line with the upper portion rear end of trigger passes through hinge spring and rotates the connection, and the other end can match and promote fixed the setting and be in lug on the catch plate, the number of lug is N, and is the same with pneumatic means's number, the lug with the centre of a circle of catch plate sets up for symmetry point symmetry, the upper portion front end of trigger through the pivot with body of a gun rotates and connects, the one end of resuming the spring is fixed on the trigger, the other end is adorned admittedly on the body of a gun.
In the above technical solution, the number of the pneumatic devices is four, that is, N is 4. The four pneumatic devices can be loaded once and then shot for four times.
In the above technical scheme, the snap ring is made of an elastic material. The elastic structure is convenient for the locking block to pass through the clamping ring so as to be locked at the rear part of the clamping ring, the locking block forms locking when being positioned at the rear part of the clamping ring, and the locking is released when the locking block passes through the notch on the clamping ring.
In the technical scheme, the cross section of the locking block is triangular, the middle of the clamping ring is of a truncated cone-shaped structure, the front end of the clamping ring is provided with a lug, the lug is rotatably connected with the central cylinder, and one side of the tip end of the triangle is locked with the edge of the truncated cone-shaped structure.
In the above technical solution, the connecting cylinder may be integrally formed with the central cylinder, the piston passage, the gas conduit and the gas outlet port, as shown in the figure.
In the technical scheme, the gun stock is formed at the rearmost part of the gun body, and the gun is convenient to hold.
In the technical scheme, the pulling bolt comprises a pulling handle arranged outside the gun body and a pulling bolt front end arranged in the gun body and matched with the groove, a cavity is formed inside the pulling bolt front end, an opening is formed in the front end of the cavity, the rear end of the bolt head is fixed in the cavity through a telescopic spring, and the front end of the bolt head penetrates out of the opening.
In the above technical solution, the piston includes an air plug hermetically and slidably connected to the piston channel, an air cylinder fixed to the rear portion of the air plug, and a power spring, one end of the power spring is fixed to the spring bottom plate, and the other end of the power spring passes through the air cylinder and is fixed to the air plug. The air plug can be made of rubber, so that the sealing performance is improved.
In the technical scheme, the locking block is fixedly arranged on one side, close to the central cylinder, of the rear end of the outer wall of the air cylinder. By defining the position of the gas cylinder, it functions to define the position of the gas plug.
In the technical scheme, the front end of the spring bottom plate is fixedly provided with the spring limiting block, and the spring limiting block is sleeved in the power spring with the same axle center and used for limiting the position of the power spring during stretching and compressing.
The invention has the advantages and beneficial effects that: the pneumatic device converts energy into a gas pressure mode to provide driving force for the bullet, so that the bullet is not easy to damage in the whole launching process, and the safety is high. And, utilize the magazine can once only load a lot of bullets, can load the bullet to the barrel through the bullet connecting pipe is automatic during shooting each time, load and put a bullet and just can carry out multiple shooting, can launch the bullet in succession, convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention in a loaded state.
Fig. 2 is an enlarged view of the internal structure of the gun body in fig. 1.
Fig. 3 is a schematic structural diagram of the present invention in a transmitting state.
Fig. 4 is an enlarged view of the internal structure of the barrel of fig. 2.
Fig. 5 is a cross-sectional view D-D of fig. 1.
Fig. 6 is a structural view of a pulling bolt.
Fig. 7 is an expanded view of the center barrel of fig. 1.
Fig. 8 is a front view of the push plate of fig. 1.
Figure 9 is a cross-sectional view of the interior of the connector barrel of figure 1.
Wherein:
1: gun body, 11: piston, 111: air lock, 112: power spring, 113: spring bottom plate, 114: clip, 115: gas conduit, 116: piston passage, 117: spring stopper, 12: locking block, 121: gas cylinder, 13: gas outlet port, 14: connecting cylinder, 15: center cylinder, 16: strip groove, 21: snap ring, 22: push plate, 23: drive rod, 24: return spring, 25: trigger, 26: hinge spring, 27: connecting rod, 28: bump, 29: notch, 3: stock, 4: magazine, 5: barrel, 51: bullet passage, 6: pulling the bolt, 61: extension spring, 62: bolt head, 63: pulling the handle, 64: pulling the plug front, 65: cavity, 66: opening, 7: linear grooving, 8: and (4) arc-shaped slotting.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the present invention is further described below with reference to specific examples.
Example one
A multi-piston interlinked shooting toy gun,
the bullet shooting device comprises a gun body 1, a bullet adding and shooting mechanism positioned at the front end of the gun body 1, a pneumatic mechanism positioned in the middle of the gun body 1 and used for pushing bullets to shoot out by air pressure, a loading mechanism used for accumulating energy for the pneumatic mechanism, and a trigger buckling and shooting mechanism positioned at the rear part of the gun body 1 and used for triggering the pneumatic mechanism to release energy;
the bullet adding and ejecting mechanism comprises a gun barrel 5 arranged at the front end of a gun body 1, a bullet channel 51 formed in the gun barrel 5 and used for ejecting a bullet, and a magazine 4 positioned at the top end of the gun barrel 5 and communicated with the bullet channel 51 through a bullet connecting pipe, wherein the diameters of the bullet connecting pipe and the bullet channel 51 are the same as the diameter of the bullet;
the pneumatic mechanism comprises a connecting cylinder 14 arranged in the gun body 1 and N pneumatic devices which are symmetrically arranged in the connecting cylinder 14 and synchronously rotate with the connecting cylinder 14, wherein N is a natural number greater than or equal to 2, the pneumatic devices comprise a piston channel 116 arranged at the front end, a piston 11 arranged at the rear end and a circular spring bottom plate 113 used for fixing the rear end of the piston 11, the edge of the spring bottom plate 113 is fixed at the rear end of the connecting cylinder 14, the front end of the piston 11 is in sealed sliding connection with the inner wall of the piston channel 116, when the pneumatic mechanism is driven by the loading mechanism, the front end of the piston 11 runs backwards in the piston channel 116 to form compression, and when the pneumatic mechanism is driven by the trigger shooting mechanism, the front end of the piston 11 runs forwards in the piston channel 116 to drive ejection; the piston channel 116 is fixedly connected with the inner wall of the connecting cylinder 14, the front ends of the piston channel and the connecting cylinder are communicated with the rear end of the gas leading-out port 13 through a gas guide pipe 115, and the front end of the gas leading-out port 13 is rotatably connected with the bullet channel 51;
the loading mechanism comprises a driving assembly, a transmission assembly and a positioning assembly for locking the position of the piston 11; the driving assembly comprises a pulling bolt 6 which is driven to move back and forth along a strip-shaped groove 16 on the gun body 1, the transmission assembly comprises a groove which is formed on the wall of the connecting cylinder 14 in a surrounding manner for 360 degrees and is used for the pulling bolt 6 to pass through, the groove comprises N groove groups which are continuously distributed on the connecting cylinder 14, the number of the groove groups is the same as that of the pneumatic mechanisms, each groove group comprises a straight groove 7 and an arc-shaped groove 8 which are connected with each other, the straight groove 7 is arranged along the length direction of the connecting cylinder 14, two ends of the arc-shaped groove 8 are respectively connected with the head end and the tail end of two adjacent straight grooves 7, the pulling bolt 6 passes through the straight groove 7 to move backwards, is clamped and fixed on the outer wall of the piston 11, and drives the front end of the piston 11 to move backwards along the piston channel 116 to be in a compressed state, the pulling bolt 6 passes through the arc-shaped slot to move forwards to drive the connecting cylinder 14 to rotate 360 degrees/N by taking the axis as an axis; the positioning assembly comprises a central cylinder 15 positioned in the central position in the connecting cylinder 14, a clamping ring 21 rotatably connected with the rear end of the central cylinder 15 and locking blocks 12 which are respectively fixed at the rear end of the outer wall of each piston 11, face one side of the central cylinder 15 and are matched and locked with the clamping ring 21, the central cylinder 15 is fixedly connected with the piston channel 116, and notches for the locking blocks 12 to pass through are formed in the clamping ring 21;
trigger withhold mechanism includes catch 22, transfer line 23, recovery spring 24 and trigger 25, catch 22 passes through connecting rod 27 and is in with the fixed setting of axle center snap ring 21 rear portion, the one end of transfer line 23 with the upper portion rear end of trigger 25 passes through hinge spring 26 and rotates the connection, and the other end can match and promote fixed the setting and be in lug 28 on catch 22, the number of lug 28 is N, and is the same with pneumatic means's number, lug 28 with the centre of a circle of catch 22 sets up for symmetry point symmetry, the upper portion front end of trigger 25 through the pivot with body of a gun 1 rotates and connects, recovery spring 24's one end is fixed on trigger 25, the other end is adorned admittedly on the body of a gun 1.
Preferably, the number of the pneumatic devices is four, that is, N is 4. The four pneumatic devices can be loaded once and then shot for four times.
The working mode is as follows:
a proper amount of bullets are put into the magazine 4 through the magazine opening, wherein one particle bullet enters the joint of the gas leading-out port 13 and the bullet channel 51 through the bullet connecting pipe; when the pulling bolt 6 slides backwards, the pulling bolt 6 is buckled with the clamp 114 on the outer side of the piston 11 close to the connecting cylinder 14, so that the front end of the piston 11 slides backwards in the piston channel 116, the piston 11 is compressed to form elastic potential energy, and the locking block 12 close to the central cylinder 15 is buckled at the rear part of the clamping ring 21, so that the loading of a pneumatic device is completed. Then the pulling bolt 6 is slid forwards, the pulling bolt 6 releases the clip 114, the pulling bolt 6 slides along the arc-shaped groove on the connecting cylinder 14, so that the connecting cylinder 14 rotates and simultaneously rotates with the pneumatic device fixedly arranged on the connecting cylinder 14, when the adjacent pneumatic device rotates to be parallel to the pulling bolt 6, the pulling bolt 6 is matched and clamped with the clip 114, and then the pulling bolt 6 is slid backwards to load the second piston 11. The process is repeated until all four pneumatic devices are loaded.
When a bullet is shot, the trigger 25 is pulled, the transmission rod 23 is matched with the first bump 28 of the push plate 22 to drive the push plate 22 to rotate, the snap ring 21 integrally connected with the push plate 22 rotates simultaneously, when the locking blocks 12 on the piston 11 in the first pneumatic device penetrate through the gaps on the snap ring 21, the piston 11 is released, the piston 11 slides forwards along the piston channel 116 to compress gas in the piston channel 116, the generated gas can be gathered at the gas leading-out port 13 through the gas guide pipe 115 to push the bullet to be shot along the bullet channel 51, the shooting of the first pneumatic device is completed, and the snap ring 21 stays between the two locking blocks 12 after rotating to 90 degrees in the process. The trigger 25 is pulled again, the clasp 21 continues to rotate until the piston 11 on the second pneumatic device repeats the above movement, pushing the second bullet to fire, completing the second firing. The operation is repeated, the pistons 11 of the four pneumatic devices are all released, and the purpose of continuous launching for four times by one-time loading can be realized.
Preferably, the snap ring 21 is made of an elastic material. The elastic structure facilitates the locking block 12 to pass through the snap ring 21 so as to be locked at the rear part thereof, the locking is formed when the locking block 12 is positioned at the rear part of the snap ring 21, and the locking is released when the locking block passes through the notch on the snap ring 21.
Preferably, the cross section of the locking block 12 is triangular, the middle part of the snap ring 21 is a truncated cone-shaped structure with a protruding block at the front end, the protruding block is rotatably connected with the central cylinder 15, and one side of the tip end of the triangle is locked with the edge of the truncated cone-shaped structure.
Preferably, the connecting cylinder may be integrally formed with the central cylinder 15, the piston passage 116, the gas conduit 115 and the gas outlet port 13, as shown in fig. 7.
Preferably, a butt 3 is formed at the rearmost part of the gun body 1, and the gun is convenient to hold.
Example two
The embodiment further optimizes the pulling bolt on the basis of the first embodiment.
The pulling bolt 6 comprises a pulling handle 63 arranged outside the gun body 1 and a pulling bolt front end 64 arranged in the gun body 1 and matched with the groove, a cavity 65 is formed inside the pulling bolt front end 64, an opening 66 is formed at the front end of the cavity 65, the rear end of the bolt head 62 is fixed in the cavity 65 through a telescopic spring 61, and the front end of the bolt head 62 penetrates out of the opening 66.
The working mode is as follows:
the bolt head 62 and the extension spring 61 pass through the strip-shaped groove 16 and are arranged in the gun body 1, and the pulling handle 63 is arranged outside the gun body 1. The head 62 of the pulling bolt 6 passes through the slot of the connecting cylinder 14 and is clamped on the catch 114 on the piston 11. The handle 63 is pulled by sliding backwards, the bolt head 62 drives the clamp 114 to slide backwards, the piston 11 and the pulling bolt 6 are driven to synchronously slide backwards, the piston 11 is compressed to form elastic potential energy, and the clamping ring 21 and the locking block 12 are clamped in a matched mode, so that loading of the first pneumatic device is completed; the handle 63 is pulled forwards in a sliding manner, the pulling bolt 6 slides along the arc-shaped groove 8 of the connecting cylinder 14 to drive the connecting cylinder 14 to rotate, meanwhile, the pneumatic device matched with the connecting cylinder 14 and the gas guide pipe 115 fixedly arranged with the pneumatic device rotate synchronously with the gas guide outlet 13 until the next pneumatic device rotates to be parallel to the linear groove 7, at the moment, the bolt head 62 is arranged behind the clamp 114, the pulling bolt 6 is pushed forwards, the bolt head 62 is compressed inwards under the action of the telescopic spring 61, the bolt head 62 slides to be in front of the clamp 114, at the moment, the pulling bolt 6 is pulled backwards, the pulling bolt 6 drives the clamp 114 of the second pneumatic device to move backwards, the clamp ring 21 and the locking block 12 are matched and clamped to finish the loading of the second pneumatic device, and the clamping is sequentially and circularly operated to all the loading of the pneumatic devices.
EXAMPLE III
The present embodiment further optimizes the pneumatic device based on the first embodiment.
The piston comprises an air plug 111 in sealed sliding connection with the piston channel 116, an air cylinder 121 fixed at the rear part of the air plug 111 and a power spring 112, wherein one end of the power spring 112 is fixed on the bottom plate 113, and the other end of the power spring passes through the air cylinder 121 and then is fixed on the air plug 111. The air plug 111 can be made of rubber, so that the sealing performance is improved.
Preferably, the locking block 12 is fixedly disposed at a rear end of an outer wall of the cylinder 121 on a side close to the central cylinder 15. By defining the position of the gas cylinder 121, it functions to define the position of the gas plug 111.
Preferably, a spring stopper 117 is fixedly installed at the front end of the spring bottom plate 113, and the spring stopper 117 is coaxially sleeved in the power spring 112 and used for limiting the position of the power spring when the power spring is stretched and compressed.
The working mode is as follows:
when the pulling bolt 6 slides backwards along the linear slot on the connecting cylinder 14, the clamp 114 matched with the pulling bolt 6 drives the piston 11 of the pneumatic device to slide backwards along the piston channel 116, the piston 11 of the pneumatic device is driven to slide backwards along the piston channel 116, the power spring 112 is compressed to form elastic potential energy until the locking block 12 is matched and clamped with the clamping ring 21, and one-time loading is completed; when the pulling bolt 6 slides forwards, the pulling bolt 6 slides along the arc-shaped groove on the connecting cylinder 14 to drive the connecting cylinder 14 to rotate, and the pulling bolt and a pneumatic device fixedly mounted on the connecting cylinder 14 rotate synchronously to complete the conversion of the pneumatic device; at the moment, the pulling bolt 6 is matched with the clamp 114, and then the pulling bolt 6 is slid backwards, and the operations are repeated to finish secondary loading;
when the trigger 25 is pulled, the transmission rod 23 is matched with the first bump 28 of the push plate 22 to drive the push plate 22 to rotate, the snap ring 21 integrally connected with the push plate 22 rotates simultaneously, when the notch on the snap ring 21 is matched with the locking block 12, the piston 11 is released, the piston 11 slides forwards along the piston channel 116 to compress the gas in the piston channel 116, a pneumatic device is generated, the generated gas can be gathered at the gas outlet 13 through the gas conduit 115, and the bullet is pushed to be launched along the bullet channel 51. The snap ring 21 stays between the two locking blocks 12 after continuing to rotate to 90 degrees. The trigger 25 is pulled again and the second pneumatic means repeats the above movement to complete the second shot.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The invention has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the invention fall within the scope of the invention.