Gun barrel wiping device

By designing a detachable wiping device and a drill-driven barrel wiping method, the problems of existing devices such as rifling wear, high cost, and inconvenience of carrying have been solved, achieving efficient and reliable firearm maintenance.

CN223500243UActive Publication Date: 2025-10-31CHINESE PEOPLES ARMED POLICE FORCE NON-COMMISSIONED OFFICER SCHOOL
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Patent Information

Application Number
CN202423227620.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-10-31
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing firearm cleaning devices suffer from problems such as rifling wear, high cost, inconvenience in carrying, and limited applicability.

Method used

A gun barrel wiping device was designed, comprising a wiping column, a wiping sleeve, and a base column. The brush on the wiping sleeve is driven by an electric drill to wipe the inner wall of the gun barrel. It is suitable for firearms of various lengths and its applicability is extended by a detachable extension column and wiping sleeve, avoiding collision with the inner wall of the gun barrel.

Benefits of technology

It achieves efficient and reliable barrel cleaning, reduces the risk of wear, lowers the size and cost of replacement parts, is easy to carry, and is suitable for a variety of firearms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gun barrel wiping device which comprises a wiping column (1), a wiping sleeve body (3) and a base column (4). One end of the base column (4) is provided with an electric drill connector (13), and the other end of the base column (4) is detachably connected with the wiping column (1); the wiping sleeve body (3) is sleeved on the wiping column (1); the wiping column (1) comprises a connecting base (5), a connecting column body (6) is arranged on the connecting base (5), a limiting key (7) is axially arranged on the side portion of the connecting column body (6), and a limiting groove (14) matched with the limiting key (7) is formed in the wiping sleeve body (3). One end of the wiping sleeve body (3) is attached to the connecting seat (5); the gun barrel wiping device can reliably wipe a gun barrel of a gun and has the advantage of being convenient to carry. In addition, the device is suitable for firearms with gun barrels of various lengths.
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Description

Technical Field

[0001] This utility model relates to the field of firearm maintenance, and in particular to a gun barrel wiping device. Background Technology

[0002] Firearm maintenance is crucial for ensuring proper operation, extending service life, and improving shooting accuracy. After firing, some gunpowder remains in the chamber and barrel. If not cleaned for a long time, this can lead to gunpowder buildup, affecting firearm performance and even causing malfunctions such as barrel explosions. To address this, various devices for cleaning the interior of firearms have emerged. For example, Chinese utility model patent CN208936860U discloses a multi-functional barrel cleaning structure, including a cleaning handle, a cleaning rod, and multiple cleaning heads. However, the cleaning handle bends and, when rotated, strikes the inner wall of the barrel, causing rifling wear, resulting in poor reliability. Furthermore, the cleaning heads all include connecting structures for complete replacement, leading to high costs and poor portability. Additionally, the cleaning handle is of a single length, limiting its applicability to certain firearms. Utility Model Content

[0003] The purpose of this invention is to provide a gun barrel cleaning device. This invention can reliably clean the barrels of firearms and is easy to carry; furthermore, this invention is applicable to firearms with barrels of various lengths.

[0004] The technical solution of this utility model is as follows: A gun barrel wiping device includes a wiping column, a wiping sleeve, and a base column; one end of the base column has an electric drill connector, and the other end of the base column is detachably connected to the wiping column; the wiping sleeve is sleeved on the wiping column; the wiping column includes a connecting seat, a connecting column body is provided on the connecting seat, an axially arranged limiting key is provided on the side of the connecting column body, and a limiting groove that cooperates with the limiting key is provided on the wiping sleeve body; one end of the wiping sleeve body is fitted with the connecting seat; the end of the connecting column body is provided with a quick-release limiting cap for limiting the axial movement of the wiping sleeve body.

[0005] The aforementioned barrel wiping device further includes an extension column, which is disposed between the wiping column and the base column.

[0006] In the aforementioned gun barrel wiping device, the end of the base post is provided with a first threaded hole; one end of the extension post is provided with a second threaded hole, and the other end is provided with a first connecting threaded post that mates with the first threaded hole; the connecting seat is provided with a second connecting threaded post that mates with the second threaded hole and the first threaded hole.

[0007] In the aforementioned gun barrel wiping device, the connecting seat, the extension column, and the base column are all cylindrical.

[0008] In the aforementioned barrel wiping device, the side of the quick-release limiting cap and the outer side of the wiping sleeve correspond to the side of the connecting seat.

[0009] In the aforementioned gun barrel wiping device, the side of the electric drill connector has multiple clamping planes.

[0010] In the aforementioned gun barrel wiping device, the end of the connecting column is provided with a limiting threaded post, and the quick-release limiting cap is threadedly engaged with the limiting threaded post.

[0011] In the aforementioned gun barrel wiping device, the end of the quick-release limiting cap is hemispherical.

[0012] Compared with existing technologies, this invention connects a wiping column to a base column before use. Then, a wiping sleeve with bristles of the required length is fitted onto the wiping column according to the barrel's inner diameter. After connecting a quick-release cap, the wiping sleeve is fixed in place. The base column's drill connector is then connected to a drill, and the wiping column is inserted into the barrel and rotated. The bristles on the wiping sleeve wipe the inner wall of the barrel for maintenance. This invention is suitable for various firearms by using different wiping sleeves. The barrel wiping is performed by connecting all columns in a straight line, avoiding collisions with the barrel's inner wall and ensuring high reliability. The wiping sleeve is separate from the wiping column for individual replacement, reducing the size and processing cost of replacement parts and making it easy to carry. Furthermore, this invention allows for the connection of an extension column to the base column before connecting the wiping column, extending the wiping depth and further expanding its applicability. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is an exploded structural diagram of the present invention.

[0015] The labels in the attached diagram are as follows: 1. Wiping post; 2. Extension post; 3. Wiping sleeve; 4. Base post; 5. Connecting seat; 6. Connecting post body; 7. Limiting key; 8. Quick-release limiting cap; 9. First threaded hole; 10. First connecting threaded post; 11. Clamping plane; 12. Limiting threaded post; 13. Electric drill connector; 14. Limiting groove; 15. Second threaded hole; 16. Second connecting threaded post. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.

[0017] Example: A gun barrel wiping device, as shown in the attached document. Figure 1 and attached Figure 2As shown, it includes a wiping column 1, multiple extension columns 2 of different lengths, multiple wiping sleeves 3 with bristles of different lengths, and a base column 4; one end of the base column 4 is machined with an electric drill connector 13, and the other end of the base column 4 is detachably connected to the wiping column 1 or detachably connected to the wiping column 1 via the extension columns 2; the wiping column 1 includes a connecting seat 5 detachably connected to the base column 4 or the extension columns 2, the connecting seat 5 has an integrally formed connecting column 6, the side of the connecting column 6 is provided with an axially arranged limiting key 7, and the wiping sleeve 3 is provided with a limiting groove 14 that cooperates with the limiting key 7; one end of the wiping sleeve 3 is fitted with the connecting seat 5; the end of the connecting column 6 is equipped with a quick-release limiting cap 8 for limiting the axial movement of the wiping sleeve 3, which, together with the connecting seat, achieves complete limiting of the wiping sleeve; the end of the base column 4 has a first threaded hole 9; the extension columns 2... One end has a second threaded hole 15, and the other end has a first connecting threaded post 10 that mates with the first threaded hole 9; the connecting seat 5 has a second connecting threaded post 16 that mates with the second threaded hole 15 and the first threaded hole 9; the connecting seat 5, the extension post 2, and the base post 4 are all cylindrical to prevent protrusions from bumping against the inner wall of the barrel; the electric drill connector 13 has 6 clamping planes 11 on its side, which are suitable for three-jaw fixed electric drills, and are not prone to relative slippage after connection; the side of the quick-release limiting cap 8 and the outer side of the wiping sleeve 3 correspond to the side of the connecting seat 5 to improve the overall shape after connection; the end of the connecting post 6 is machined with a limiting threaded post 12, and the quick-release limiting cap 8 is threadedly engaged with the limiting threaded post 12; the end of the quick-release limiting cap 8 is hemispherical to prevent protrusions from bumping against the inner wall of the barrel.

[0018] Working principle: Before use, depending on the barrel length, connect the extension post 2 to the end of the base post 4 as needed, or connect the extension post 2 of the required length. Then connect the wiping post 1 to the base post 4 or the extension post 2. Subsequently, according to the inner diameter of the barrel, fit the wiping sleeve 3 with the required bristle length onto the wiping post 1. After connecting the quick-release limit cap 8, the wiping sleeve 3 is fixed. After connecting the drill connector 13 of the base post 4 to the drill, insert the wiping post 1 and the extension post 2 into the barrel and rotate them. The brush on the wiping sleeve 3 wipes the inner wall of the barrel to achieve maintenance. This utility model is suitable for various firearms by matching and connecting different extension posts 2 and wiping sleeves 3. After the posts are connected in a straight line, the barrel is wiped, which can avoid collision with the inner wall of the barrel and has good reliability. Using an electric drill as a power source, the rotation range is larger and more efficient than manual rotation. The wiping sleeve 3 can be separated from the wiping post 1 for individual replacement, reducing the volume of replacement parts and processing costs, and making it easy to put in the maintenance toolbox for quick carrying.

[0019] The above embodiments merely illustrate the implementation of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. Furthermore, in these embodiments, "up," "down," "left," "right," "front," and "back" represent relative positions only, not absolute positions. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A gun barrel wiping device, characterized in that: The device includes a wiping column (1), a wiping sleeve (3), and a base column (4); one end of the base column (4) has an electric drill connector (13), and the other end of the base column (4) is detachably connected to the wiping column (1); the wiping sleeve (3) is fitted onto the wiping column (1); the wiping column (1) includes a connecting seat (5), a connecting column (6) is provided on the connecting seat (5), a limiting key (7) is provided on the side of the connecting column (6), and a limiting groove (14) is provided on the wiping sleeve (3) to cooperate with the limiting key (7); one end of the wiping sleeve (3) is fitted with the connecting seat (5); the end of the connecting column (6) is provided with a quick-release limiting cap (8) for limiting the axial movement of the wiping sleeve (3).

2. The barrel wiping device according to claim 1, characterized in that: It also includes an extension post (2) disposed between the wiping post (1) and the base post (4).

3. The barrel wiping device according to claim 2, characterized in that: The base column (4) has a first threaded hole (9) at one end; the extension column (2) has a second threaded hole (15) at one end and a first connecting threaded column (10) that mates with the first threaded hole (9) at the other end; the connecting seat (5) has a second connecting threaded column (16) that mates with the second threaded hole (15) and the first threaded hole (9).

4. The barrel wiping device according to claim 2, characterized in that: The connecting seat (5), the extension column (2) and the base column (4) are all cylinders.

5. The gun barrel wiping device according to claim 4, characterized in that: The side of the quick-release limiting cap (8) and the outer side of the wiping sleeve (3) correspond to the side of the connecting seat (5).

6. The barrel wiping device according to claim 1, characterized in that: The side of the drill connector (13) has multiple clamping planes (11).

7. The gun barrel wiping device according to claim 1, characterized in that: The end of the connecting column (6) is provided with a limiting threaded column (12), and the quick-release limiting cap (8) is threadedly engaged with the limiting threaded column (12).

8. The barrel wiping device according to claim 1, characterized in that: The end of the quick-release limiting cap (8) is hemispherical.

Citation Information

Patent Citations

  • Multifunctional gun barrel wiping structure

    CN208936860U