CN212482264U

CN212482264U - Air gun with embedded gas cylinder

Info

Publication number: CN212482264U
Application number: CN202021516788.9U
Authority: CN
Inventors: 陈智勇; 杨锦池; 陈军; 陈国勇; 郑艺娟; 郭培泉; 王安娇; 刘俊
Original assignee: Fujian Fuxing Industrial Color Bullet Gun Ltd
Current assignee: Fujian Fuxing Industrial Color Bullet Gun Ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-02-05
Anticipated expiration: 2030-07-28

Abstract

The air gun with embedded gas cylinder is characterized by that it is formed from gun body, gas cylinder, gas inlet mechanism and gas outlet mechanism, the long tubular gas cylinder is fixed in the gun body, positioned over the trajectory and used as guide slide seat for simulating bolt movement, the gas outlet mechanism is fixed in the rear end of gas cylinder, and connected with firing mechanism, and the gas inlet mechanism is fixed in the front end of gas cylinder. The utility model discloses need not the air guide device according to the air gun, and design it into the gas cylinder, the smooth gas cylinder surface can be regarded as the guide slide of simulation bolt activity, and the internal space of make full use of rifle makes overall structure compact. Meanwhile, as the gas cylinder is embedded into the gun body, the portability, the mobility and the sealing performance are good, the appearance is not influenced, the gas can be supplemented quickly, and 64 shots can be fired.

Description

Air gun with embedded gas cylinder

Technical Field

The utility model relates to an air gun.

Background

Air gun gas cylinder on the existing market, state when not being connected with the air gun, as shown in fig. 1, the gas core on top is the closed condition, and its main function is storage gas, and specification and size is: 9 ounces: φ 51 × L265; 12 ounces: phi 60 x L270; 20 ounces: φ 81 xL 255. The lightest 9 ounce gas cylinder can beat 120 pieces at most and has the weight of 500 g. The gas cylinder is bulky, can't be embedded internal to the rifle with the gas cylinder, but external at the rifle, link to each other through the trajectory of connecting trachea and air gun, connect the completion back, as shown in fig. 2, it pushes down the gas core 101 on gas cylinder top to connect the trachea, the gas cylinder is the state of opening all the time, make gaseous sealing line extension, need increase the sealed between connecting trachea and gas cylinder top, connect the trachea self sealed, connect the sealed of trachea and firing mechanism junction, consider from the flexibility that uses, connect the trachea and select the hose, this makes again and connects the trachea and does not exempt from to draw in the use and drag, cause easily and connect trachea both ends joint department to leak. On one hand, the appearance of the externally-hung gas cylinder is affected, the gun cannot be designed according to the weight of 1:1 and the appearance, on the other hand, the portability and the mobility are poor, and a user is unsatisfied in shooting experience. For example, the air gun imitating AK47 at present has a set of mechanism of air bottle and air duct weighing 700 g.

Disclosure of Invention

The utility model aims to overcome current air gun because the gas cylinder is external, the shortcoming of the poor result of use of portability, mobility provides an outward appearance, result of use and the same air gun that has embedded gas cylinder of rifle.

The utility model discloses the technical scheme who adopts is an air gun with embedded gas cylinder, and its main points lie in, and it comprises body of a gun, gas cylinder, mechanism of admitting air, mechanism of giving vent to anger, and inside long tubulose gas cylinder was fixed in the body of a gun, was located the top of trajectory to as the slide of leading of simulation bolt activity, the mechanism of giving vent to anger was fixed in the rear end of gas cylinder, meets with firing mechanism, and the mechanism of admitting air is fixed in the front end of gas cylinder.

Present automatic or semi-automatic firearms, the top at the trajectory is the air guide device for in the automatic firing mechanism that part gunpowder gas in the gun pipe returns the rear end when will launching, as the power of accomplishing automatic or semi-automatic shooting's a series of circulation actions, and the air gun is the mechanical principle design through firing mechanism, accomplishes the one shot of firearms, the action of running fire, need not air guide device, automatic firing mechanism etc. the air gun is used for the guide slide that fixed simulation bolt activity is used for here at present, the utility model discloses become the installation position of gas cylinder with the space design of bolt system, smooth gas cylinder surface can be as the guide slide, has consequently fewer the guide slide that simulates bolt activity than current air gun, has improved air gun portability, mobility.

The air inlet mechanism is composed of an inflatable core seat, an inflatable core and an air closing core, the inflatable core seat is connected with an air bottle, the inflatable core seat and the air bottle are sealed through a 0-shaped ring, the rear end of the inflatable core is a step hole, the front end of the air closing core is in a thimble shape matched with a central hole of the inflatable core, the rear end of the air closing core is a air closing cap larger than the front end, the outer diameter of the air closing cap is between the inner diameter of the central hole and the inner diameter of the step hole, the air closing core is inserted into the central hole of the inflatable core through the step hole, a sealing ring is added at the connection part of the end surfaces of the inflatable core seat and the air closing core, and the inflatable. Because the utility model discloses an air inlet mechanism is solitary its simple structure, as long as one installs the core of breathing out on the central air flue of aerifing the core, when aerifing, outside pressure is greater than the gas pressure in the gas cylinder, closes the core of breathing out by the back-up, and gas gets into the gas cylinder through the inlet groove, and the air flue link up with outside mechanism of aerifing, when not aerifing, because the gas pressure in the gas cylinder is greater than atmospheric pressure, closes the core of breathing out and is pushed up in the air flue naturally, closes the air flue.

The side surface of the inflatable core seat is connected with an explosion-proof device. Preventing the gas pressure in the gas cylinder from being overlarge.

The explosion-proof device comprises an inner hexagonal screw, a copper sheet and a plastic sheet, wherein the thickness of the copper sheet is 0.1mm, the center of the inner hexagonal screw is a through hole, the tail end of the inner hexagonal screw is a plane, a small hole is formed in the center of the plastic sheet, the outer diameter of the copper sheet is larger than the center hole of the inner hexagonal screw and smaller than or equal to the outer diameter of the plane of the tail end, and the copper sheet is arranged between the plastic sheet and the inner hexagonal screw. The plastic sheet can prevent the copper sheet from deforming, and if the gas is saturated too much, the gas can burst through the copper sheet (with the thickness of 0.1 mm) to release the gas, so that the explosion-proof effect is achieved.

The air outlet mechanism comprises an air outlet connector seat, an air outlet valve needle shaft, a spring, a connector seat sealing ring and a connector seat locking piece, wherein the connector seat locking piece is provided with a through air hole, a step hole is formed in the air outlet connector seat, an air outlet connector seat 0-shaped ring groove is formed in the side face of the front end and is connected with an air bottle, the front end of the connector seat locking piece is a large hole, the rear end of the connector seat locking piece is a small hole, an air outlet is formed in the side face of the small hole, the air outlet valve needle shaft is provided with two sections of columns with different diameters, the two sections of columns are connected through a conical surface, the tail end of the connector seat is a column matched with the small hole, the I0-th ring groove is formed in the side face of the connector seat locking piece, a spring placing hole is formed in the center of the inner portion of the large end, the diameter of an inner hole of the connector seat sealing ring is, the air outlet connector seat is fixed with a rear end hole between the air outlet connector seat, the I0-th ring is used for preventing gas from leaking from the side surface to the tail end of the air outlet valve needle shaft, the connector seat sealing ring is sleeved in the middle of the air outlet valve needle shaft and used for sealing between the air bottle and an air outlet, the spring is fixed between the air outlet valve needle shaft and the connector seat locking piece, and the connector seat locking piece is fixed with a large hole of the air outlet connector seat through threads.

The hammer strikes the needle shaft of the air outlet valve to enable the needle shaft to move forwards, the compression spring, the seal between the needle shaft of the air outlet valve and the sealing ring of the connector seat are damaged, and gas in the gas cylinder is sprayed out from the air outlet to push bullets to fly out from the trajectory. The utility model discloses a direct hammer that meets with firing mechanism of air outlet valve needle shaft, air outlet mechanism's sealed chain is short, and air outlet mechanism is the normal close, and the gas cylinder is fixed in the rifle intraductally, does not have the removal, pulls the factor that waits to influence sealedly, so the utility model discloses a leakproofness is good.

The utility model discloses on the basis of appearance, need not the power that the air guide device is used for accomplishing a series of circulation actions of automatic or semi-automatic shooting according to the air gun, and make bolt system space spacious relatively, and design it into the gas cylinder, smooth gas cylinder surface can regard as the guide slide of simulation bolt activity simultaneously, and the internal space of make full use of rifle makes overall structure compact, the utility model discloses a weight of parts such as adjustment gas cylinder makes it equal with automatic launching mechanism weight such as the air guide device of rifle, can regard as the training to use. Meanwhile, the gas cylinder is embedded into the gun body, so that the portability, the mobility and the sealing performance are good, the appearance is not influenced, the size and the weight of the gun body can be kept, the gas can be supplemented quickly, 64 shots can be fired, and the whole gun body and the weight are designed according to the proportion of 1: 1.

Drawings

FIG. 1 shows a conventional universal gas cylinder

FIG. 2 shows the state of gas filling and gas discharging of a conventional universal gas cylinder

FIG. 3 is a cross-sectional view of an inline gas cylinder

FIG. 4 is an exploded view of an embedded gas cylinder

FIG. 5 is a schematic view of the structure of the air outlet connector

FIG. 6 is a schematic view of the structure of the needle shaft of the air outlet valve

Fig. 7 is a schematic view of the structure of the interface seat lock

FIG. 8 is a schematic view of the structure of the inflatable core print

FIG. 9 is a schematic view of the structure of the inflatable core

FIG. 10 is a schematic view of the structure of the airtight core

FIG. 11 is a schematic view of the structure of the explosion-proof device

FIG. 12 is a schematic view of a socket head cap screw

FIG. 13 is a schematic view of a rapid inflation state of the gas cylinder

FIG. 14 is a schematic view showing a state where a hammer strikes a gas cylinder

FIG. 15 is a view showing the usage state of the present invention

Wherein: 101 gas core, 1 gas outlet connector seat, 1-1 gas outlet, 1-2 gas outlet connector seat 0 ring groove, 1-3 inner hole screw thread, 2I 0 ring, 3 II 0 ring, 4 gas outlet valve needle shaft, 4-1 spring placing hole, 4-2 conical surface, 4-3I 0 ring groove, 4-4 hammer impact surface, 5 connector seat sealing ring, 6 connector seat locking piece, 6-1 spring seat, 6-2 air hole, 7 gas cylinder, 8 gas charging core seat, 8-1 inner hole screw thread, 8-2 explosion-proof device assembling hole, 8-3 gas charging core seat 0 ring groove, 9 gas charging core, 9-1 screw thread, 9-2 gas sealing core mounting hole, 10 gas sealing core, 10-1 gas inlet groove, 10-2 gas sealing cap, 11 inner hexagon screw, 11-1 through hole, 12 copper sheets, 13 plastic sheets, 14 springs and 16 gun bodies.

Detailed Description

The present invention is described in detail below with reference to the drawings so that those skilled in the art can understand the present invention more clearly.

As shown in fig. 3-15, an air gun with an embedded gas cylinder is improved on the basis of the existing air gun, the embedded gas cylinder utilizes the length of a gun body, a cylinder body convenient for embedding the gun body is effectively designed, an AK 47-simulated air gun is provided, the weight of the gas cylinder and accessories is 530g, and the whole specification is as follows: phi 26L 454.6, it integrates the quick air charging, air outlet, air valve and explosion-proof device into a whole, and the components are designed as an integrated body. The gas cylinder firing mechanism is characterized by comprising a gun body 16, a gas cylinder 7, a gas inlet mechanism and a gas outlet mechanism, wherein other trajectories and firing mechanisms are the same as those in the prior art, the long tubular gas cylinder is fixed inside the gun body and is positioned above the trajectories, meanwhile, the smooth surface of the gas cylinder can be used as a guide slide seat for simulating the movement of a bolt, the gas outlet mechanism is fixed at the rear end of the gas cylinder and is connected with the firing mechanism, and the gas inlet mechanism is fixed at the front end of the gas cylinder.

The air inlet mechanism consists of an inflating core seat 8, an inflating core 9 and an air closing core 10, wherein the outer circular surface of the inflating core seat is provided with two 0-shaped ring grooves 8-3 of the inflating core seat, the outer circular surface between the 0-shaped ring grooves 8-3 of the two inflating core seats is processed with threads, the inner hole at the front end of the air bottle is provided with threads matched with the threads, the two are fixedly connected through the threads and are sealed through a second 0-shaped ring 3, the rear end of the inflating core is provided with a mounting hole 9-2 with a step hole as the air closing core, the front end of the air closing core is in a thimble shape matched with the central hole of the inflating core, the rear end of the air closing core is provided with an air closing cap which is larger than the front end, the outer diameter of the air closing cap is between the inner diameter of the central hole and the inner diameter of the step hole, a gap is reserved between the inner diameter of the step hole and the inner diameter of the step hole, the air closing core is inserted into the central hole of, the design is that the 0-shaped ring is provided with an inflatable core at one end of an air-blocking core and is connected with a central hole of an inflatable core seat through a thread 9-1, and the gap between the top end of the air-blocking cap and the connecting surface of the inflatable core seat 8 is 0.3. When the gas cylinder is inflated, the external pressure is greater than the gas pressure in the gas cylinder, the gas closing core is pushed open, gas enters the gas cylinder through the gas inlet groove 10-1, the gas channel is communicated with an external inflating mechanism, and when the gas cylinder is not inflated, the gas closing core is naturally pushed in the gas channel (a central hole of the gas filling core) to close the gas channel due to the fact that the gas pressure in the gas cylinder is greater than the atmospheric pressure.

The side surface of the inflatable core seat 8 is provided with an explosion-proof device assembly hole 8-2 connected with an explosion-proof device, the explosion-proof device consists of an inner hexagonal screw 11, a copper sheet 12 and a plastic sheet 13, the thickness of the copper sheet is 0.1mm, the center of the inner hexagonal screw is a through hole 11-1, the tail end of the inner hexagonal screw is a plane, the center of the plastic sheet is provided with a small hole, the hole diameter is 1mm, the outer diameter of the copper sheet is larger than the center hole of the inner hexagonal screw and is smaller than or equal to the outer diameter of the tail end plane, and the copper sheet is arranged. The plastic sheet can prevent the copper sheet from deforming, the small holes of the plastic sheet are beneficial to generating local impact force, and if the gas is saturated too much, the gas can burst the copper sheet to release the gas, so that the explosion-proof effect is achieved.

The air outlet mechanism comprises an air outlet connector seat 1, an air outlet valve needle shaft 4, a spring 14, a connector seat sealing ring 5 and a connector seat locking piece 6, wherein the connector seat locking piece is provided with a through air hole 6-2, a plurality of air holes are circumferentially and uniformly distributed, the number of the air outlet connector seat is 6, the inner part of the inner side of the air outlet connector seat is a step hole, the side surface of the front end is provided with an air outlet connector seat 0-shaped ring groove 1-2, the outer circular surface between the two air outlet connector seat 0-shaped ring grooves 1-2 is processed with a thread, the inner hole of the rear end of the air bottle is provided with a thread matched with the air bottle, the air bottle and the air bottle are fixedly connected through the thread, the air outlet connector seat and the air bottle are sealed through an II 0-shaped ring 3, the front end is a large hole 1-3, the rear end is a small hole, the side surface of the small hole is provided with an air outlet 1, the tail end is a cylinder matched with the small hole, the side surface is provided with a groove 4-3 of an I0-th ring, the front end is a big end, the inner center of the big end is provided with a spring placing hole 4-1, the inner hole diameter of a sealing ring 5 of the interface seat is between the outer diameter of the small end of the needle shaft of the air outlet valve and the outer diameter of the big end, the outer diameter is matched with the front end hole of the air outlet interface seat, the inner end surface of a locking piece of the interface seat is provided with a spring seat 6-1 which is a spring inner hole clamping groove in the figure, the tail end of the needle, the first 0-th ring is used for preventing gas from leaking from the side surface of the air outlet valve needle shaft to the tail end, the interface seat sealing ring is sleeved at the middle part of the air outlet valve needle shaft, the spring is fixed between the needle shaft of the air outlet valve and the connector seat locking piece, and the connector seat locking piece is fixed with the large hole of the air outlet connector seat through threads.

The structure and the size of the groove 1-2 of the 0-shaped ring of the air outlet connector seat are the same as those of the groove 8-3 of the 0-shaped ring of the air inflation core seat, and the groove and the size are matched with the II 0-shaped ring.

The hammer strikes the needle shaft 4 of the air outlet valve to enable the needle shaft to move forwards, the compression spring, the seal between the needle shaft of the air outlet valve and the sealing ring of the interface seat are damaged, gas in the gas cylinder is sprayed out from the gas outlet 1-1, the firing effect is achieved, and bullets are pushed to fly out from the trajectory.

The utility model discloses during the use: and in a quick inflation state, the air pressure in the air bottle is higher than that of the air bottle during inflation, the 10-block core is pushed to the inflation core seat, the air enters the air bottle through the 10-1 air inlet groove, the inflation connector is removed after the air is inflated, the air pressure in the air bottle is higher, the 10-block core is pressed to the 9-block inflation connector, and the compression O-shaped ring blocks the air inlet.

The utility model discloses an installation: 2 II 0-th ring 3 is arranged in a groove 1-2 of the air outlet connector seat from right to left, the I0-th ring 2 is arranged in a groove 4-3 of a needle shaft of the air outlet valve from left to right, then is sleeved in a sealing ring of the connector seat, is arranged in the air outlet connector seat from right to left, is arranged in a spring 4-1 spring placing hole, and a clamping groove 6-1 spring inner hole of a locking piece of the connector seat clamps an inner hole of a spring 14 to align with the inner hole 1-3 of the air outlet connector seat and is locked by screw threads. The 0-shaped ring is sleeved into the air-tight core 10 from left to right and is arranged in the inner hole of the air-filled core, and the air-filled core 9-1 is locked into the inner hole of the air-filled core seat 8-1 by screw threads. The explosion-proof device plastic sheet 13 and the copper sheet 12 are sequentially placed into the explosion-proof device assembly holes of the inflatable core seat 8-2 and locked by the hexagon socket head cap screws 11, and the air outlet connector seat and the inflatable core seat are respectively locked into the left side and the right side of the gas cylinder and locked.

The rest parts are the same as the prior art, and the used sealing ring is provided with a mechanical structure matched with a sealing ring groove and the like according to the national standard.

Above embodiment only is for explaining the utility model discloses a technical thought can not be injectd with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any improvement of doing on technical scheme basis and equal replacement all fall into within the protection scope of the utility model.

Claims

1. The air gun with embedded gas cylinder is characterized by that it is formed from gun body, gas cylinder, gas inlet mechanism and gas outlet mechanism, the long tubular gas cylinder is fixed in the gun body, and positioned over the trajectory, at the same time the smooth surface of gas cylinder can be used as guide slide seat for simulating bolt movement, the gas outlet mechanism is fixed in the rear end of gas cylinder, and is connected with firing mechanism, and the gas inlet mechanism is fixed in the front end of gas cylinder.

2. The air gun with the embedded air bottle as claimed in claim 1, wherein the air inlet mechanism is composed of an inflating core holder, an inflating core and a closing core, the inflating core holder is connected with the air bottle and sealed by a 0-ring, the rear end of the inflating core is a step hole, the front end of the closing core is in a thimble shape matched with the central hole of the inflating core, the rear end of the closing core is a closing cap larger than the front end, the outer diameter of the closing cap is between the inner diameter of the central hole and the inner diameter of the step hole, the closing core is inserted into the central hole of the inflating core through the step hole, a sealing ring is added at the connection part of the end surfaces of the closing core and the central hole of the inflating core holder, and the inflating core with one end of the closing core is connected with the central hole of the inflating.

3. The air gun with the embedded air cylinder is characterized in that an explosion-proof device is connected to the side face of the inflating core holder.

4. The air gun with the embedded gas cylinder is characterized in that the explosion-proof device is composed of an inner hexagonal screw, a copper sheet and a plastic sheet, the thickness of the copper sheet is 0.1mm, the center of the inner hexagonal screw is a through hole, the tail end of the inner hexagonal screw is a plane, a small hole is formed in the center of the plastic sheet, the outer diameter of the copper sheet is larger than the center hole of the inner hexagonal screw and smaller than or equal to the outer diameter of the plane of the tail end, and the copper sheet is arranged between the plastic sheet and the inner hexagonal screw.

5. The air gun with the embedded gas cylinder as claimed in claim 1, wherein the air outlet mechanism comprises an air outlet connector seat, an air outlet valve needle shaft, a spring, a connector seat sealing ring and a connector seat locking part, the connector seat locking part is provided with a through air hole, a step hole is arranged in the air outlet connector seat, the side surface of the front end is provided with an air outlet connector seat 0 ring groove which is connected with the gas cylinder, the front end is provided with a large hole, the rear end is provided with a small hole, the side surface of the small hole is provided with an air outlet, the air outlet valve needle shaft is provided with two sections of columns with different diameters, the two sections of columns are connected through a conical surface, the tail end is a column body matched with the small hole, the side surface is provided with an I0 ring groove, the front end is provided with a large end, the center of the inside of the large end is provided with the spring placing hole, the diameter of the inner hole of the connector seat, the inner end face of the connector seat locking piece is provided with a spring seat, the tail end of the needle shaft of the air outlet valve is sleeved with an I0-th ring which is fixed with a rear end hole between the air outlet connector seats, the I0-th ring is used for preventing air from leaking to the tail end along the side face of the needle shaft of the air outlet valve, the connector seat sealing ring is sleeved in the middle of the needle shaft of the air outlet valve and used for sealing between an air bottle and an air outlet, the spring is fixed between the needle shaft of the air outlet valve and the connector seat locking piece, and the connector seat locking piece is fixed with.