Bullet loading structure for pneumatic riot gun

By designing a magazine, gas tube, and locking mechanism in the air gun, automatic loading and projectile fixing are achieved, solving the problem of manual loading required for each shot and improving firing frequency and stability.

CN223500244UActive Publication Date: 2025-10-31ZHEJIANG XINHUA MACHINERY MFG
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Patent Information

Application Number
CN202423183267.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-10-31
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing air guns do not have a spare bullet chamber, which means that a manual reloading is required after each bullet is fired, resulting in a low firing frequency.

Method used

A loading mechanism for a pneumatic riot gun was designed, including a magazine, a gas tube, a push-pull column, and a locking mechanism. The bullet is pushed into the gun body by a spring in the magazine to achieve automatic loading, and the locking mechanism fixes the bullet to prevent shaking.

Benefits of technology

It enables multiple automatic loading of the air gun, improving firing efficiency and stability, avoiding the hassle of manually reloading bullets, and enhancing barrel stability and shooting accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bullet loading structure for a pneumatic riot gun. The bullet feeding structure for the pneumatic riot gun comprises a gun body, and the bottom of the gun body is sleeved with a gas cylinder in a threaded mode. According to the bullet loading structure for the pneumatic riot gun, the magazine is arranged, when the pneumatic riot gun is used, the magazine containing a plurality of bullets is connected into the gun body in a sleeved mode, at the moment, the loading push rod is pulled, and the loading push rod can drive the air guide pipe to move horizontally; the air guide pipe is driven to drive the push-pull column to horizontally move through the clamping sleeve, so that the guide groove is opened, a third spring in the magazine can push bullets to enter the gun body through the guide groove at the moment, the bullet loading effect is achieved, and then the multiple bullet loading effect is achieved by pulling the loading push rod for multiple times; therefore, the problem that the bullets need to be manually filled when the single firing of the air gun is finished is avoided, and the firing efficiency of the air gun in use is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of loading structures, and in particular to a loading structure for a pneumatic riot gun. Background Technology

[0002] An air gun is a low-powered firearm that uses compressed air or gas pressure to fire small metal bullets. Common air gun power sources fall into three main categories: spring-driven, piston-driven, pneumatic, and carbon dioxide-driven, and are used in both air rifles and pistols. However, spring-driven piston air guns tend to generate significant recoil and noise when firing projectiles, and require regular replacement of springs and other components, making maintenance inconvenient. Pneumatic air guns require compressed gas as a power source, which places higher demands on the storage and safety of compressed gas, resulting in higher manufacturing costs. Furthermore, the need for inflation or pumping before use adds a considerable preparation time. Additionally, the gas stored in the cylinder of a pneumatic air gun fluctuates with temperature and usage frequency, easily leading to unstable gas pressure and further affecting the shooting accuracy and stability of the air gun.

[0003] In existing technologies, such as the Chinese patent application CN220136152U entitled "An Air Gun," this invention uses a gas storage device to store carbon dioxide gas, providing ample power source gas for the air gun. Heating the carbon dioxide gas in the storage device using a temperature-controlled gas heating device helps to significantly increase the carbon dioxide gas pressure while ensuring its stability, effectively improving the initial velocity of the bullet fired from the air gun and further enhancing its shooting accuracy. Simultaneously, it effectively avoids insufficient kinetic energy in low winter temperatures, preventing difficulty in firing bullets and further improving the air gun's shooting stability. The temperature-controlled gas heating device allows for real-time monitoring of the heated carbon dioxide gas temperature, effectively preventing damage to the air gun due to excessively high carbon dioxide gas temperatures, further enhancing the safety of air gun use.

[0004] When using air guns with existing technology, the lack of a spare cartridge chamber means that manual reloading is required after each shot, resulting in a low firing rate.

[0005] Therefore, it is necessary to provide a loading structure for a pneumatic riot gun to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides a loading structure for a pneumatic riot gun, which solves the problem that the lack of a spare bullet chamber inside the air gun means that manual reloading is required after each bullet is fired, resulting in a low firing frequency.

[0007] To solve the above-mentioned technical problems, this utility model provides a loading structure for a pneumatic riot gun, including a gun body, a gas cylinder threadedly connected to the bottom of the gun body, a trigger inside the gun body, a guide groove inside the gun body, a gas tube movably connected inside the gun body, a retaining sleeve fixedly connected to the outside of the gas tube, a first spring movably connected to the outside of the gas tube, a push-pull column movably connected inside the guide groove, a second spring fixedly connected to the side of the push-pull column, a magazine fixedly connected to the bottom of the gun body, a third spring movably connected inside the magazine, a lifting plate movably connected inside the magazine, a limit groove formed on the side of the inner wall of the magazine, a gun barrel fixedly connected inside the gun body, a locking mechanism inside the gun barrel, a stabilizing mechanism on the side of the gun body, an anti-slip mechanism at the bottom of the gun body, and a loading push rod movably connected to the bottom of the side of the gun body.

[0008] Preferably, the magazine and the gas tube are perpendicular to each other, and the magazine is located directly below the push-pull column.

[0009] Preferably, the second spring is movably sleeved inside the guide groove, and the second spring and the air guide tube are perpendicular to each other.

[0010] Preferably, the front of the push-pull column is L-shaped, and the push-pull column and the magazine are perpendicular to each other.

[0011] Preferably, the lifting plate is movably sleeved inside the limiting groove, and the lifting plate and the No. 3 spring are perpendicular to each other.

[0012] Preferably, the locking mechanism includes a fourth spring, which is movably sleeved inside the barrel, and one end of the fourth spring is fixedly connected to a locking ball.

[0013] Preferably, the stabilizing mechanism includes a threaded post, which is threaded onto the side of the gun body, and a stabilizing frame is fixedly connected to one end of the threaded post.

[0014] Preferably, the anti-slip mechanism includes a grip, which is fixedly connected to the bottom of the gun body, and an anti-slip sleeve is fixedly fitted onto the outside of the grip, the anti-slip sleeve being made of rubber.

[0015] Compared with related technologies, the loading structure for a pneumatic riot gun provided by this utility model has the following advantages:

[0016] This utility model provides a loading structure for a pneumatic riot gun. By setting a magazine, when the air gun is in use, the magazine containing multiple bullets is fitted inside the gun body. At this time, pulling the loading rod causes the loading rod to move the gas tube horizontally, which in turn causes the gas tube to move the push-pull column horizontally through the clamp, thereby opening the feed groove. At this time, the No. 3 spring inside the magazine pushes the bullet through the feed groove into the gun body, thus achieving the effect of loading the bullet. Furthermore, by repeatedly pulling the loading rod, the bullet can be loaded multiple times, thus avoiding the problem of manually reloading the bullet after each shot, thereby greatly improving the firing efficiency of the air gun.

[0017] By setting up a locking mechanism, when the air gun pellet is finished being loaded, the No. 4 spring can lock and limit the pellet inside the barrel through the locking ball, thus preventing the pellet from sliding out of the barrel when the barrel shakes, thereby improving the stability inside the barrel and further improving the stability of the air gun during use. Attached Figure Description

[0018] Figure 1 A schematic diagram of a preferred embodiment of a loading structure for a pneumatic riot gun provided by this utility model;

[0019] Figure 2 for Figure 1 The image shows a front view of the push-pull column in the loading mechanism of a pneumatic riot gun.

[0020] Figure 3 for Figure 1 The image shows a front view of the gas tube in the loading structure of a pneumatic riot gun.

[0021] Figure 4 for Figure 1 The image shows a front view of the locking mechanism in the loading structure of a pneumatic riot gun.

[0022] Numbered in the diagram: 1. Gun body; 2. Gas cylinder; 3. Trigger; 4. Gas guide groove; 5. Gas tube; 6. Slipper; 7. Spring No. 1; 8. Push-pull post; 9. Spring No. 2; 10. Magazine; 11. Spring No. 3; 12. Elevating plate; 13. Limiting groove; 14. Barrel; 15. Locking mechanism; 151. Spring No. 4; 152. Locking ball; 16. Stabilizing mechanism; 161. Threaded post; 162. Stabilizer; 17. Anti-slip mechanism; 171. Grip; 172. Anti-slip sleeve; 18. Loading lever. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of a loading structure for a pneumatic riot gun provided by this utility model; Figure 2 for Figure 1 The image shows a front view of the push-pull column in the loading mechanism of a pneumatic riot gun. Figure 3 for Figure 1 The image shows a front view of the gas tube in the loading structure of a pneumatic riot gun. Figure 4 for Figure 1 The image shows a front view of the locking mechanism in the loading structure of a pneumatic riot gun. A pneumatic riot gun loading mechanism includes a gun body 1, a gas cylinder 2 threadedly connected to the bottom of the gun body 1, a trigger 3 inside the gun body 1, a guide groove 4 inside the gun body 1, a gas tube 5 movably connected inside the gun body 1, a retaining sleeve 6 fixedly connected to the outside of the gas tube 5, a first spring 7 movably connected to the outside of the gas tube 5, a push-pull column 8 movably connected inside the guide groove 4, a second spring 9 fixedly connected to the side of the push-pull column 8, a magazine 10 fixedly connected to the bottom of the gun body 1, a third spring 11 movably connected inside the magazine 10, a lifting plate 12 movably connected inside the magazine 10, a limit groove 13 on the side of the inner wall of the magazine 10, a barrel 14 fixedly connected inside the gun body 1, a locking mechanism 15 inside the barrel 14, a stabilizing mechanism 16 on the side of the gun body 1, an anti-slip mechanism 17 on the bottom of the gun body 1, and a loading push rod 18 movably connected to the bottom of the side of the gun body 1.

[0025] The magazine 10 and the gas tube 5 are perpendicular to each other, and the magazine 10 is located directly below the push-pull column 8. By setting the magazine 10, when the air gun is used, the magazine 10 containing multiple bullets is fitted inside the gun body 1. At this time, the loading push rod 18 is pulled, which causes the gas tube 5 to move horizontally. This causes the gas tube 5 to move horizontally through the ferrule 6, thereby opening the feed groove 4. At this time, the No. 3 spring 11 inside the magazine 10 pushes the bullet through the feed groove 4 into the gun body 1, thus achieving the effect of loading the bullet. Furthermore, by repeatedly pulling the loading push rod 18, the bullet can be loaded multiple times, thus avoiding the problem of manually reloading the bullet at the end of a single fire. This greatly improves the firing efficiency of the air gun.

[0026] The second spring 9 is movably sleeved inside the guide groove 4, and the second spring 9 and the gas tube 5 are perpendicular to each other. By setting the second spring 9, when the air gun bullet ends its single automatic loading, the second spring 9 returns to its deformation and pushes the push-pull column 8 to move horizontally, thus achieving the effect of the push-pull column 8 returning to its original position. This allows the guide groove 4 to be blocked and closed by the push-pull column 8, thereby allowing the bullet inside the magazine 10 to be stuck and limited inside the magazine 10, thus achieving the effect of fixing the bullet.

[0027] The front of the push-pull column 8 is L-shaped, and the push-pull column 8 and the magazine 10 are perpendicular to each other. By setting the push-pull column 8, when the second spring 9 drives the push-pull column 8 to move horizontally and return to its original position, the push-pull column 8 can push the bullet inside the gun body 1 to move and lift, and then squeeze it into the barrel 14, thereby achieving the bullet movement and positioning effect, which brings convenience to the air gun to fire again.

[0028] The lifting plate 12 is movably sleeved inside the limiting groove 13, and the lifting plate 12 and the third spring 11 are perpendicular to each other. By setting the lifting plate 12, when the third spring 11 drives the projectile into the gun body 1 through the lifting plate 12, the limiting groove 13 can limit the position of the lifting plate 12 that moves up and down, thereby avoiding the problem of tilting and offset when the lifting plate 12 moves up and down, which would cause the projectile position to deviate, thus improving the accuracy of the projectile's movement position.

[0029] The locking mechanism 15 includes a fourth spring 151, which is movably sleeved inside the barrel 14, and one end of the fourth spring 151 is fixedly connected to a locking ball 152. By setting the locking mechanism 15, when the air gun pellet is finished being loaded, the fourth spring 151 can lock and limit the pellet inside the barrel 14 through the locking ball 152, thus preventing the pellet from sliding out of the barrel 14 when the barrel 14 shakes, thereby improving the stability inside the barrel 14 and further improving the stability of the air gun during use.

[0030] The stabilizing mechanism 16 includes a threaded post 161, which is threaded onto the side of the gun body 1. One end of the threaded post 161 is fixedly connected to a stabilizer 162. By setting the stabilizing mechanism 16, when the air gun is used, the threaded post 161 is threaded onto the tail of the gun body 1, so that the stabilizer 162 can be fixed to one end of the gun body 1. This allows the user to fix the gun body 1 by clamping the stabilizer 162, thereby avoiding the problem of low shooting accuracy caused by shaking when the air gun is fired, and thus improving the shooting accuracy of the air gun.

[0031] The anti-slip mechanism 17 includes a grip 171, which is fixedly connected to the bottom of the gun body 1. An anti-slip sleeve 172 is fixedly fitted onto the outside of the grip 171. The anti-slip sleeve 172 is made of rubber. By setting the anti-slip mechanism 17, when the air gun is used for a long time, the anti-slip sleeve 172 greatly increases the friction between the user's palm and the grip 171, thereby avoiding the problem of the gun body 1 slipping when gripped when the surface of the grip 171 is relatively smooth, thus improving the stability and comfort of holding the air gun.

[0032] The working principle of the loading structure for a pneumatic riot gun provided by this utility model is as follows:

[0033] Step 1: When using the air rifle, first, insert the magazine 10 containing multiple bullets into the inside of the gun body 1. Then, pull the loading lever 18, causing the gas tube 5 to move horizontally. This causes the gas tube 5 to move horizontally through the retainer 6, which in turn moves the push-pull column 8, opening the feed groove 4. At this point, the third spring 11 inside the magazine 10 pushes the bullet through the feed groove 4 into the gun body 1, thus achieving the effect of loading the bullet. By repeatedly pulling the loading lever 18, multiple loading cycles can be achieved, avoiding the need for manual reloading after a single shot. This greatly improves the firing efficiency of the air rifle. When the automatic reloading of the air rifle bullet ends, the second spring 9 returns to its original deformation, pushing the push-pull column 8 horizontally. This achieves the effect of restoring the position of the push-pull column 8, allowing the guide groove 4 to be blocked and closed by the push-pull column 8, thereby locking and limiting the bullet inside the magazine 10, thus achieving the effect of fixing the bullet. When the second spring 9 drives the push-pull column 8 to move horizontally and restore its position, the push-pull column 8 can push the bullet inside the gun body 1 to move and lift, and then squeeze it into the barrel 14, thereby achieving the effect of bullet movement and positioning, thus facilitating the re-firing of the air gun. When the third spring 11 drives the bullet into the gun body 1 through the lifting plate 12, the limiting groove 13 can limit the position of the vertically moving lifting plate 12, thereby avoiding the problem of tilting and offsetting when the lifting plate 12 moves up and down, causing the bullet position to deviate, thus improving the accuracy of the bullet movement position.

[0034] Step 2: When the air gun pellets are loaded, the No. 4 spring 151 can lock and limit the pellets inside the barrel 14 through the locking ball 152, thus preventing the pellets from slipping out of the barrel 14 when the barrel 14 shakes, thereby improving the stability inside the barrel 14 and improving the stability of the air gun during use. When using the air gun, the threaded post 161 is threaded onto the tail of the gun body 1, so that the stabilizer 162 can be fixed to one end of the gun body 1. This allows the user to fix the gun body 1 by clamping the stabilizer 162, thereby preventing the air gun from shaking during firing and causing low shooting accuracy, thus improving the shooting accuracy of the air gun. When the air gun is used for a long time, the anti-slip sleeve 172 greatly increases the friction between the user's palm and the grip 171, thereby preventing the gun body 1 from slipping when gripping when the surface of the grip 171 is relatively smooth, thus improving the stability and comfort of holding the air gun.

[0035] Compared with related technologies, the loading structure for a pneumatic riot gun provided by this utility model has the following advantages:

[0036] By setting up a magazine 10, when the air gun is in use, the magazine 10 containing multiple bullets is fitted inside the gun body 1. At this time, pulling the loading rod 18 causes the gas tube 5 to move horizontally, which in turn causes the gas tube 5 to move horizontally through the ferrule 6 and the push-pull column 8, thereby opening the feed groove 4. At this time, the No. 3 spring 11 inside the magazine 10 pushes the bullet through the feed groove 4 into the gun body 1, thus achieving the effect of loading the bullet. Furthermore, by repeatedly pulling the loading rod 18, the bullet can be loaded multiple times, thus avoiding the problem of manually reloading the bullet at the end of a single fire, thereby greatly improving the firing efficiency of the air gun.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A loading mechanism for a pneumatic riot gun, comprising a gun body (1), characterized in that: A gas cylinder (2) is threaded onto the bottom of the gun body (1). A trigger (3) is installed inside the gun body (1). A guide groove (4) is opened inside the gun body (1). A gas tube (5) is movably fitted inside the gun body (1). A retainer (6) is fixedly fitted onto the outside of the gas tube (5). A first spring (7) is movably fitted onto the outside of the gas tube (5). A push-pull column (8) is movably fitted inside the guide groove (4). A second spring (9) is fixedly connected to the side of the push-pull column (8). A magazine is fixedly fitted onto the bottom of the gun body (1). (10) A No. 3 spring (11) is movably sleeved inside the magazine (10). A lifting plate (12) is movably sleeved inside the magazine (10). A limiting groove (13) is opened on the side of the inner wall of the magazine (10). A barrel (14) is fixedly sleeved inside the gun body (1). A locking mechanism (15) is provided inside the barrel (14). A stabilizing mechanism (16) is provided on the side of the gun body (1). An anti-slip mechanism (17) is provided at the bottom of the gun body (1). A loading push rod (18) is movably sleeved at the bottom of the side of the gun body (1).

2. The loading structure for a pneumatic riot gun according to claim 1, characterized in that, The magazine (10) is perpendicular to the gas tube (5), and the magazine (10) is located directly below the push-pull column (8).

3. The loading structure for a pneumatic riot gun according to claim 1, characterized in that, The second spring (9) is movably sleeved inside the guide groove (4), and the second spring (9) and the air guide pipe (5) are perpendicular to each other.

4. The loading structure for a pneumatic riot gun according to claim 1, characterized in that, The push-pull post (8) has an L-shaped front and is perpendicular to the magazine (10).

5. The loading structure for a pneumatic riot gun according to claim 1, characterized in that, The lifting plate (12) is movably sleeved inside the limiting groove (13), and the lifting plate (12) and the third spring (11) are perpendicular to each other.

6. The loading structure for a pneumatic riot gun according to claim 1, characterized in that, The locking mechanism (15) includes a fourth spring (151), which is movably sleeved inside the barrel (14), and one end of the fourth spring (151) is fixedly connected to a locking ball (152).

7. The loading structure for a pneumatic riot gun according to claim 1, characterized in that, The stabilizing mechanism (16) includes a threaded post (161), which is threaded onto the side of the gun body (1), and a stabilizer (162) is fixedly connected to one end of the threaded post (161).

8. The loading structure for a pneumatic riot gun according to claim 1, characterized in that, The anti-slip mechanism (17) includes a grip (171), which is fixedly connected to the bottom of the gun body (1). An anti-slip sleeve (172) is fixedly fitted on the outside of the grip (171), and the anti-slip sleeve (172) is made of rubber.

Citation Information

Patent Citations

  • Air gun

    CN220136152U