CN111256527A

CN111256527A - Cartridge chamber plug and assembly of cartridge chamber plug and firearm

Info

Publication number: CN111256527A
Application number: CN202010189698.1A
Authority: CN
Inventors: 李小龙; 付诚; 张强; 李生强; 昝晓军; 张伟; 蓝运忠; 费亚琳
Original assignee: Chongqing Jianshe Industry Group Co Ltd
Current assignee: Chongqing Jianshe Industry Group Co Ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-06-09

Abstract

The invention provides a cartridge chamber plug which is used for being clamped in a firearm, the cartridge chamber plug comprises a supporting rod part and a clamping part, one end of the clamping part is sleeved on the supporting rod part, the other end of the clamping part is far away from the supporting rod part, both ends of the supporting rod part are arranged outside the clamping part, one end of the supporting rod part is used for being placed in a firearm body tube, the end surface of the other end of the supporting rod part is abutted and jointed with the bottom of the firearm, an arc surface and a vertical surface are arranged between both ends of the clamping part, the arc surface is abutted with the front end surface of a shell throwing window of, when the cartridge chamber plug is clamped on a firearm, the arc surface and the vertical surface of the clamping part are positioned outside the projectile shell window and the end surface of the clamping part far away from the strut rod part jointly form a warning mark.

Description

Cartridge chamber plug and assembly of cartridge chamber plug and firearm

Technical Field

The invention relates to the technical field of special firearms articles, in particular to a cartridge chamber plug and an assembly of the cartridge chamber plug and a firearm.

Background

In the process of experimental verification, the special articles for use of firearms easily break down, when testing personnel check not in place, if leave the bullet in the bore and not discover, can cause the wounded incident when pulling the trigger, threaten testing personnel's safety, have more potential safety hazard problem, consequently need to design a safety warning structure urgently, when solving special articles for use and breaking down, because of operating personnel check not in place and cause the percussion and hurt the people's condition, get rid of the human factor, ensure experimental safety.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a cartridge chamber plug and an assembly of the cartridge chamber plug and a firearm, which can prevent the occurrence of an injury event caused by touching a trigger because a bullet is left in a cartridge chamber and is not found, ensure the safety of testers and increase the safety coefficient of special products in the testing and circulating processes.

The invention relates to a cartridge chamber plug which is used for being clamped in a firearm, and the cartridge chamber plug comprises a supporting rod part and a clamping part, wherein one end of the clamping part is sleeved on the supporting rod part, the other end of the clamping part is far away from the supporting rod part, two ends of the supporting rod part are arranged outside the clamping part, one end of the supporting rod part is used for being placed in a firearm body tube, the end face of the other end of the supporting rod part is abutted and attached to the bottom of the firearm, an arc-shaped surface and a vertical surface are arranged between two ends of the clamping part, the arc-shaped surface is abutted to the front end face of a shell throwing window of the firearm, and when the cartridge chamber plug is clamped on the firearm, the arc-shaped surface, the vertical surface of the clamping part and the end face of the clamping part, far away from the.

Further, the cartridge chamber plug is integrally formed.

Furthermore, the cartridge chamber plug is made of plastic.

Furthermore, the plastic material of the cartridge chamber plug is polypropylene fiber.

The invention also provides an assembly of the cartridge chamber plug and the firearm, which comprises a firearm barrel, an automatic machine, a shell-throwing window and a cartridge chamber plug clamped on the firearm, the cartridge chamber plug comprises a supporting rod part and a clamping part, one end of the clamping part is sleeved on the supporting rod part, the other end of the clamping part is far away from the supporting rod part, the two ends of the brace rod part are arranged outside the clamping part, one end of the brace rod part is put into the firearm barrel, the end face of the other end of the brace rod part is attached in the bullet bottom nest of the automatic machine, an arc surface and a vertical surface are arranged between the two ends of the clamping part, the arc surface is abutted against the front end surface of the shell throwing window, when the firearm is not shooting, two ends of a strut rod part of the cartridge chamber plug are respectively plugged into the firearm barrel and the automatic machine bullet bottom nest, the arc-shaped surface of the clamping part is clamped at the front end of the ejection window, so that the firearm cannot be locked, and at the moment, the arc-shaped surface, the part of the vertical surface of the clamping part, which is positioned outside the ejection window, and the end surface of the clamping part, which is far away from the strut rod part, jointly form a warning mark.

Furthermore, the cartridge chamber plug is integrally formed by plastic materials.

Furthermore, the plastic material is polypropylene fiber.

The invention has the beneficial effects that:

1. the structural design of the cartridge chamber plug of the invention considers the difference of special structures with different calibers, designs a universal structure, can solve the problem that various structures need to be designed due to different calibers, reduces the cost, and can be used for rifles, submachine guns, semi-automatic rifles and machine guns with calibers of less than 12.7 mm;

2. under the condition that the firearm does not shoot, two ends of a strut part of the chamber plug are respectively plugged into a barrel of the firearm and a bottom nest of the automatic machine bullet, an arc-shaped surface of a clamping part is clamped at the front end of a shell throwing window, so that the firearm cannot be locked, and an exposed part of the chamber plug arranged outside the firearm plays a role in warning, so that a tester or an operator is reminded that a special article is in a safe state;

3. the cartridge chamber plug is made of polypropylene fiber (PP) plastics, has the advantages of high strength, good elasticity, wear resistance, corrosion resistance and the like, cannot damage the firing pin of the firearm, can be repeatedly used and has long service life.

4. The bore plug is in a striking orange color, so that the warning effect can be achieved, and a tester can conveniently identify whether the firearm is in a safe state;

5. simple structure, commonality are strong, have guaranteed big use in batches, and convenient to use can effectively guarantee the safety of experiment and circulation in-process.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a right side view of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic view of the assembly structure of the present invention and firearm.

In the drawings: 1-firearm barrel, 2-automatic machine, 3-shell-throwing window, 4-chamber plug,

41-strut part, 42-clamping part, 43-arc surface and 44-vertical surface.

Detailed Description

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

In this embodiment, the firearm barrel is used as the front end.

The cartridge chamber plug 4 shown in fig. 1-3 is used for being clamped in a firearm, the cartridge chamber plug 4 comprises a supporting rod part 41 and a clamping part 42, one end of the clamping part 42 is sleeved on the supporting rod part 41, the other end of the clamping part is far away from the supporting rod part 41, two ends of the supporting rod part 41 are arranged outside the clamping part 42, one end of the supporting rod part 41 is placed into the firearm barrel 1, the end face of the other end of the supporting rod part 41 is abutted and attached to the bottom of the firearm automatic machine 2, an arc surface 43 and a vertical surface 44 are arranged between two ends of the clamping part 42, the arc surface 43 is abutted to the front end face of the ejection window 3 of the firearm, and when the cartridge chamber plug 4 is clamped on the firearm, the arc surface 43 and the vertical surface 44 of the clamping part outside the ejection window and the end face of the clamping part far away from the supporting rod part jointly form a warning mark.

In this embodiment, chamber of ammunition plug 4 is by plastic material integrated into one piece preparation, and polypropylene fiber (for short PP) is chooseed for use to the plastic material, and striking orange is chooseed for use to the colour, and it has intensity height, elasticity is good, wear-resisting, corrosion-resistant and heat-resisting advantage, can not cause the injury to the firing pin of firearms, increases its life to striking orange is chooseed for use to the colour, and whether the operating personnel of being convenient for discerns the firearms and is in the safe state, plays the warning effect.

According to the invention, when the structure is designed, the difference of the structures of special products with different calibers is considered according to the factors such as different calibers of firearms, a universal structure is designed, the problem that various structures need to be designed due to different calibers of firearms is solved, and the design and manufacturing cost is reduced.

When the cartridge chamber plug 4 is clamped on a firearm for use, the exposed part of the cartridge chamber plug 4 arranged outside the firearm plays a role in warning, and a tester or an operator is reminded that the special article is in a safe state.

As shown in fig. 4, the invention also provides an assembly of a cartridge chamber plug and a firearm, which comprises a firearm barrel, an automatic machine, a shell throwing window and a cartridge chamber plug clamped on the firearm, wherein the cartridge chamber plug is structurally as described above, when the firearm is not shot, two ends of a strut rod part 41 of the cartridge chamber plug are respectively plugged into a cartridge bottom nest of the firearm barrel 1 and the automatic machine 2, an arc-shaped surface 43 of a clamping part is clamped at the front end of the shell throwing window 3, so that the firearm cannot be locked, and at the moment, an arc-shaped surface 43 and a vertical surface 44 of the clamping part are positioned outside the shell throwing window and an end surface of the clamping part far away from the strut rod part jointly form a warning mark.

The invention has simple structure and strong universality, ensures mass use, is convenient to use and can effectively ensure the safety in the test and circulation processes.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.

Claims

1. A cartridge chamber plug for being clamped in a firearm, characterized in that: the cartridge chamber stopper includes vaulting pole portion and card portion of holding, the one end cover of card portion is held on the vaulting pole portion, and the vaulting pole portion is kept away from to the other end, the vaulting pole portion both ends all set up outside the card portion of holding, the one end of vaulting pole portion is used for putting into the firearm body pipe, and the laminating is contradicted at the bottom of other end terminal surface and the firearms bullet, be provided with arcwall face and vertical face between the both ends of card portion of holding, the arcwall face is used for with the firearms throws the preceding terminal surface of shell window and contradicts, when cartridge chamber stopper card dress was on the firearms, the arcwall face, the vertical face of card portion are located and throw the outer part of shell window and the terminal.

2. A cartridge bore plug as claimed in claim 1, wherein: the cartridge chamber plug is integrally formed.

3. A cartridge bore plug as claimed in claim 2, wherein: the cartridge chamber plug is made of plastic.

4. A cartridge bore plug as claimed in claim 3, wherein: the plastic material of the cartridge chamber plug is polypropylene fiber.

5. The utility model provides an assembly of chamber of bullet stopper and firearms, includes firearms barrel, automat and ejection of the hull window, its characterized in that: the fire-fighting gun further comprises a cartridge chamber plug clamped on the gun, the cartridge chamber plug comprises a supporting rod part and a clamping part, one end of the clamping part is sleeved on the supporting rod part, the other end of the clamping part is far away from the supporting rod part, two ends of the supporting rod part are arranged outside the clamping part, one end of the supporting rod part is placed in a gun barrel, the end face of the other end of the supporting rod part is attached to a cartridge bottom nest of the automatic machine, an arc-shaped surface and a vertical surface are arranged between two ends of the clamping part, the arc-shaped surface is abutted against the front end face of the projectile window, when the gun is not shooting, two ends of the supporting rod part of the cartridge chamber plug are respectively plugged into the gun barrel and the cartridge bottom nest of the automatic machine, the arc-shaped surface of the clamping part is clamped at the front end of the projectile window, the gun cannot be locked, and at the moment, the arc-shaped surface and the vertical surface of the.

6. The breech block and firearm assembly of claim 5, wherein: the cartridge chamber plug is integrally formed by plastic materials.

7. The breech block and firearm assembly of claim 6, wherein: the plastic material is polypropylene fiber.