A pump-action air rifle pneumatic pump device

CN224835270UActive Publication Date: 2026-10-09JIANGSU BENING MACHINERY CO LTD
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Patent Information

Application Number
CN202522451895.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-09
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0002]泵气式步枪产品多种多样,但枪速检测时的泵气仍采用人工手动泵气的方法,人工泵气的方法效率较低,产品检测时通常需要多次泵气,而随着泵气次数增加,气室气压增大,实现泵气需要的力也更大,单次泵气时间也会相应的增长,不规范的操作更可能导致人员受伤

Benefits of technology

[0022]本实用新型中,通过钢管限位座和机匣限位座对成品枪进行定位,快速夹钳对成品枪进行限位,卡爪卡住挂机握把,压轴垫块抵住挂机握把,在摆动杆的传动作用下,旋转气缸的往复旋转变成摆动杆的往复摆动,进而作用挂机握把往复摆动,实现泵气式步枪的泵气操作,作业过程能安全、稳定、高效,大大缩短检测人员的操作时间,也避免了人工操作不规范带来的安全风险。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pump air formula rifle pneumatic pump air device belongs to pump air formula rifle technical field, include: workstation, its fixed connection is in aluminum profile trolley, steel pipe limit seat, its fixed connection is in the workstation, machine case limit seat, its fixed connection is in the workstation, two quick clamps, its through two clamp base fixed connection is in the workstation, the utility model discloses a steel pipe limit seat and machine case limit seat are positioned to finished product gun, and quick clamps are positioned to finished product gun, and the dog catches hang machine handle, and the pressure axle pad block is pressed against hang machine handle, under the transmission of swing lever, the reciprocating rotation of rotary cylinder becomes the reciprocating swing of swing lever, and further acts hang machine handle reciprocating swing, realizes the pump air operation of pump air formula rifle, and the operation process can be safe, stable, efficient, greatly shortens the operation time of detection personnel, also avoided the security risk that the artificial operation was not standard.
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Description

Technical Field

[0001] This utility model belongs to the technical field of air-pumped rifles, and particularly relates to an air-pumped rifle pneumatic pumping device. Background Technology

[0002] There are many types of gas-operated rifles, but the gas pumping method is still used for velocity testing. The manual gas pumping method is inefficient, and multiple pumping operations are usually required during product testing. As the number of pumping operations increases, the gas pressure in the gas chamber increases, the force required to achieve the pumping is also greater, and the time for each pumping operation will also increase accordingly. Improper operation may also lead to personnel injury. Utility Model Content

[0003] The purpose of this utility model is to provide a pneumatic air pumping device for a pump-type rifle in order to solve the above-mentioned problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a pneumatic pumping device for a pump-type rifle, comprising:

[0005] The workbench is fixedly connected to the aluminum profile trolley;

[0006] A steel pipe limiting seat is fixedly connected to the workbench;

[0007] A housing limit seat is fixedly connected to the worktable;

[0008] Two quick clamps are fixedly connected to the workbench via two clamp bases, and the two quick clamps are respectively aligned with the steel pipe limiting seat and the casing limiting seat;

[0009] A rotary cylinder is fixedly connected to the worktable, and a shaft hub is connected to the output end of the rotary cylinder;

[0010] A swing arm, one end of which is fixedly connected to the hub;

[0011] A pawl is fixedly connected to the other end of the swing rod, and the pawl is located between the steel pipe limiting seat and the casing limiting seat;

[0012] The pressure pad is rotatably connected to the other end of the swing rod.

[0013] As a further description of the above technical solution:

[0014] The workbench is equipped with a protective cover.

[0015] As a further description of the above technical solution:

[0016] The protective cover is a transparent acrylic sheet.

[0017] As a further description of the above technical solution:

[0018] The pressure pad is a round roller.

[0019] As a further description of the above technical solution:

[0020] The steel pipe limiting seat, the casing limiting seat, the chuck, and the pressure shaft pad are all made of ABS material.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0022] In this invention, the finished gun is positioned by a steel pipe limiting seat and a receiver limiting seat, the finished gun is limited by a quick clamp, the pawl holds the bolt handle, and the pressure pad abuts against the bolt handle. Under the transmission action of the swing rod, the reciprocating rotation of the rotary cylinder is transformed into the reciprocating swing of the swing rod, which in turn causes the bolt handle to swing back and forth, realizing the pumping operation of the gas-operated rifle. The operation process is safe, stable, and efficient, greatly shortening the operation time of the testing personnel and avoiding the safety risks caused by non-standard manual operation. Attached Figure Description

[0023] Figure 1 A schematic diagram of the overall structure of a pneumatic air pumping device for a pump-type rifle. Figure 1 .

[0024] Figure 2 A schematic diagram of the overall structure of a pneumatic air pumping device for a pump-type rifle. Figure 2 .

[0025] Figure 3 This is a cross-sectional view of a pneumatic pumping device for a pump-type rifle.

[0026] Figure 4 Reference for the usage status of a pneumatic air pumping device for a pump-type rifle Figure 1 .

[0027] Figure 5 Reference for the usage status of a pneumatic air pumping device for a pump-type rifle Figure 2 .

[0028] Legend:

[0029] 1. Workbench; 2. Aluminum profile carriage; 3. Steel pipe limit seat; 4. Receiver limit seat; 5. Quick clamp; 6. Clamp base; 7. Rotary cylinder; 8. Shaft hub; 9. Swing rod; 10. Claw; 11. Pressure pad; 12. Protective cover; 13. Finished gun; 14. Handhold. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figure 1-5 This utility model provides a technical solution: a pneumatic pumping device for a pump-type rifle, comprising:

[0032] Workbench 1 is fixedly connected to aluminum profile trolley 2;

[0033] The steel pipe limiting seat 3 is fixedly connected to the workbench 1;

[0034] The casing limiting seat 4 is fixedly connected to the worktable 1;

[0035] Two quick clamps 5 are fixedly connected to the workbench 1 via two clamp bases 6, and the two quick clamps 5 are respectively aligned with the steel pipe limiting seat 3 and the casing limiting seat 4.

[0036] A rotary cylinder 7 is fixedly connected to the worktable 1, and a hub 8 is connected to the output end of the rotary cylinder 7.

[0037] The swing arm 9 has one end fixedly connected to the hub 8;

[0038] The pawl 10 is fixedly connected to the other end of the swing rod 9, and the pawl 10 is located between the steel pipe limiting seat 3 and the casing limiting seat 4;

[0039] The pressure pad 11 is rotatably connected to the other end of the swing rod 9;

[0040] The workbench 1 is equipped with a protective cover 12, which has a safety protection function and prevents accidental injury when the finished gun 13 is pumped.

[0041] The protective cover 12 is a transparent acrylic sheet with a thickness of 5mm. It provides safety protection without obstructing the view. If any malfunction occurs during the operation of the device, the staff can detect and handle it in a timely manner.

[0042] The pressure pad 11 is a circular roller;

[0043] The steel pipe limiting seat 3, the receiver limiting seat 4, the pawl 10, and the pressure pad 11 are all made of ABS material, which can prevent the finished gun 13 from being scratched during the test.

[0044] Working principle: First, during the velocity test, the conformal slots in the steel pipe limiting seat 3 and the receiver limiting seat 4 must match the finished rifle 13 to be tested. The barrel of the finished rifle 13 is locked in the steel pipe limiting seat 3, and the receiver of the finished rifle 13 is locked in the receiver limiting seat 4. The two quick clamps 5 are rotated to hold the barrel and receiver, thus fixing the finished rifle 13. Next, the pawl 10 locks the bolt hold 14, and the pressure pad 11 holds the bolt hold 14. Then, under the transmission action of the swing lever 9, the reciprocating rotation of the rotary cylinder 7 becomes the reciprocating swing of the swing lever 9, which in turn causes the bolt hold 14 to swing back and forth, realizing the gas pumping operation of the gas-operated rifle. During the process, the pressure pad 11 provides a stable downward pressure for the gas pumping process. The number of cycles of the gas pumping process is controlled by the switch controlling the rotary cylinder 7. Finally, the manual bolt hold-open, loading, and firing complete the velocity test. After the test is completed, the finished rifle 13 is removed.

[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A pneumatic air pumping device for a pump-type rifle, characterized in that: include: The workbench (1) is fixedly connected to the aluminum profile trolley (2); A steel pipe limiting seat (3) is fixedly connected to the workbench (1); The casing limiting seat (4) is fixedly connected to the worktable (1); Two quick clamps (5) are fixedly connected to the workbench (1) via two clamp bases (6), and the two quick clamps (5) are respectively aligned with the steel pipe limiting seat (3) and the casing limiting seat (4); A rotary cylinder (7) is fixedly connected to the worktable (1), and the output end of the rotary cylinder (7) is connected to a hub (8); A swing arm (9) has one end fixedly connected to the hub (8); A pawl (10) is fixedly connected to the other end of the swing rod (9), and the pawl (10) is located between the steel pipe limiting seat (3) and the casing limiting seat (4); The pressure pad (11) is rotatably connected to the other end of the swing rod (9).

2. The pneumatic air pumping device for a pump-type rifle according to claim 1, characterized in that, The workbench (1) is equipped with a protective cover (12).

3. The pneumatic pumping device for a pump-type rifle according to claim 2, characterized in that, The protective cover (12) is a transparent acrylic sheet.

4. The pneumatic air pumping device for a pump-type rifle according to claim 1, characterized in that, The pressure pad (11) is a round roller.

5. The pneumatic air pumping device for a pump-type rifle according to claim 1, characterized in that, The steel pipe limiting seat (3), the casing limiting seat (4), the claw (10) and the pressure pad (11) are all made of ABS material.