CN211601718U

CN211601718U - Brake applied to 79-type submachine gun

Info

Publication number: CN211601718U
Application number: CN202020132932.2U
Authority: CN
Inventors: 谢文
Original assignee: Hunan Jinchen Protective Equipment Co ltd
Current assignee: Hunan Jinchen Protective Equipment Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-09-29
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a brake applied to a 79-type submachine gun, which comprises a fire cap, a muzzle fixing part, a snap ring and a fastening connecting piece; the end of muzzle fixed part can dismantle fixed connection on the muzzle of 79 formula submachine-gun through fastening connection spare and snap ring, and the top of muzzle fixed part is provided with the draw-in groove that matches with 79 formula submachine-gun sight constellation, and the draw-in groove sets up to the opening towards the one end of sight constellation, and the front end of muzzle fixed part connects with the end of hood soon, and evenly distributed has a plurality of side openings on the hood. The draw-in groove is seted up through the top at muzzle fixed part for the brake can be installed on 79 formula submachine-gun, and the recoil momentum when the brake of this application can show the reduction transmission has improved weapon shooting's stability. And the fire cap and the muzzle fixed part can be detachably connected, so that users can replace different types of fire caps according to needs to adapt to different application occasions. The device belongs to an external accessory, does not damage the inner wall structure of the gun barrel, and cannot influence the shooting precision.

Description

Brake applied to 79-type submachine gun

Technical Field

The utility model relates to a muzzle accessory field of 79 formula submachine-gun, specificly relate to a brake ware of being applied to 79 formula submachine-gun.

Background

The 79-type submachine gun is the first light submachine gun designed and manufactured in China, the structure of which is shown in figure 1, and the submachine gun is an individual-soldier automatic weapon of 80-year scouts of our army, military police forces and police officers. The design and the design of the electric power generating device have been for more than 30 years, and nearly 30 thousands of electric power generating devices are widely equipped with troops, armed police and polices. The gun mainly kills live enemy targets within 200 meters by single-shot fire and firing power, and has the characteristics of simple structure, small volume, light weight, good precision, strong close-range fire power and convenient carrying and use.

However, with the advance of firearms, the 79-type submachine gun has many disadvantages compared with the modern rifle, for example, the 79-type submachine gun does not have corresponding brake accessories, the brake is a device which can reduce recoil during shooting, enhance stability of continuous shooting, reduce shooting sound and flare and reduce muzzle flame injection, the existing brake is directly sleeved on the muzzle of the rifle and then fixed, the structure of the existing 79-type submachine gun is shown in fig. 1, the aiming seat of the 79-type submachine gun is arranged at the front end of the muzzle, and the existence of the aiming seat makes the conventional brake not sleeved on the muzzle of the 79-type submachine gun.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a brake and brake device applied to 79 type submachine gun, which can be fixed on the muzzle of 79 type submachine gun, reduce recoil during shooting, enhance stability of continuous shooting, reduce sound explosion during shooting and reduce muzzle flame ejection.

According to the utility model discloses be applied to brake ware of 79 formula submachine-gun, a serial communication port, include: the fire cap and the muzzle fixing part are communicated with each other front and back, and the clamping ring and the fastening connecting piece are arranged on the fire cap and the muzzle fixing part; the end of muzzle fixed part can dismantle fixed connection on the muzzle of 79 formula submachine-gun through fastening connection spare and snap ring, the top of muzzle fixed part is provided with the draw-in groove that matches with 79 formula submachine-gun sight constellation, the draw-in groove sets up to the opening towards the one end of sight constellation, the front end of muzzle fixed part connects with the end of hood soon, evenly distributed has a plurality of side openings on the hood.

According to the utility model discloses be applied to brake ware of 79 formula submachine-gun has following technological effect at least: the top of the muzzle fixing part is provided with the clamping groove, so that the aiming seat of the 79-type submachine gun can be clamped into the clamping groove during installation, the muzzle fixing part is installed on the muzzle, and the fire cap at the front end of the muzzle fixing part can reduce the forward flow of gunpowder gas through the central bullet hole on one hand, so that the recoil of a weapon is reduced; on the other hand, gunpowder gas flows out from the side hole of the fire cap to change the direction and the size of the gas flow and is sprayed to the side and the rear, so that a forward reaction force is given to the weapon again. The brake and brake device of the technical scheme is arranged on the 79-type submachine gun, so that recoil impulse during launching can be obviously reduced, and the shooting stability of the weapon is improved. And the fire cap and the muzzle fixed part can be detachably connected, so that users can replace different types of fire caps according to needs to adapt to different application occasions.

The device belongs to an external accessory, does not damage the inner wall structure of the gun barrel, and cannot influence the shooting precision.

According to the utility model discloses a some embodiments, the snap ring includes the snap ring body of C type, installs the first locating piece at snap ring body side, the second locating piece corresponding with first locating piece is installed to the side of muzzle fixed part, the through-hole has been seted up on the second locating piece, the installation blind hole has been seted up with through-hole correspondence department to the second locating piece, fixed connection can be dismantled with the second locating piece through fastening connection spare to first locating piece.

According to some embodiments of the invention, the fastening connection is a bolt.

According to some embodiments of the present invention, a C-shaped gasket is provided between the snap ring and the muzzle mount.

According to some embodiments of the utility model, a plurality of vertical arrangement's louvre has been seted up to the lateral wall of muzzle fixed part.

According to some embodiments of the utility model, the end of fire cap is provided with the internal thread, the front end of muzzle fixed part is provided with the external screw thread that matches with the internal thread of fire cap.

According to some embodiments of the invention, the front end of the fire cap is provided with a plurality of forward convex sharp corners.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a conventional 79-type submachine gun;

fig. 2 is an exploded view of an exemplary embodiment of a brake;

fig. 3 is an oblique view of a brake according to an embodiment of the present invention;

fig. 4 is an oblique view of another brake according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a 79-type submachine gun with a brake according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the positional descriptions, such as the directions or positional relationships indicated by the upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 2-3, a brake for use with a 79-type submachine gun, comprises: a fire cap 100 and a muzzle fixing part 200, a snap ring 300 and a fastening connecting piece 400 which are communicated from front to back; the top of muzzle fixed part 200 is provided with draw-in groove 210 with 79 formula submachine-gun sight constellation matching, draw-in groove 210 sets up to the opening towards the one end of sight constellation, sight constellation can follow the opening card and go into in draw-in groove 210 when covering muzzle with muzzle fixed part 200, neither can play the hindrance effect and also can play the fixed action simultaneously, fixed connection can be dismantled on the muzzle of 79 formula submachine-gun through fastening connection 400 with snap ring 300 to the end of muzzle fixed part 200, it is preferred, fastening connection 400 is the bolt in this embodiment, also can adopt screw or other fasteners. The front end of the muzzle fixing part 200 is screwed with the end of the fire cap 100, in this embodiment, the end of the fire cap 100 is provided with an internal thread 120, the front end of the muzzle fixing part 200 is provided with an external thread 240 matched with the internal thread 120 of the fire cap 100, or an opposite internal and external thread configuration can be adopted, and a plurality of side holes 110 are uniformly distributed on the fire cap 100 for enabling the gunpowder airflow to flow out from the side.

Wherein, the snap ring 300 includes the snap ring body 310 of C type, install the first locating piece 320 at snap ring body 310 side, the snap ring body 310 of C type can conveniently directly be followed the side card on the barrel, second locating piece 220 is installed to the side of muzzle fixed part 200, the through-hole has been seted up on the second locating piece, second locating piece 220 has seted up the installation blind hole with the through-hole department of correspondence, be provided with the screw thread in the blind hole, refer to fig. 5, at first insert muzzle fixed part 200 along the muzzle backward during the installation, make quasi constellation card go into in the draw-in groove 210, then go into the barrel with snap ring 300 card, aim at second locating piece 220 with first locating piece 320, then it is fixed with muzzle fixed part 200. To distribute the pressure at the connection, a C-shaped gasket 500 is provided between the snap ring 300 and the muzzle mount 200.

Wherein, the sidewall of the muzzle fixing part 200 is provided with a plurality of vertically arranged heat dissipation holes 230, which can not only perform the heat dissipation function, but also perform the weight reduction effect.

The above-mentioned is a ware that moves back of this application, refers to fig. 4 for another ware that moves back of this application area broken window function, and the front end of fire cap 100 is provided with a plurality of forward bellied closed angles 130, and policeman, armed police or army personnel can directly carry out the broken window with closed angle 130 of fire cap front end when facing special circumstances. Because the fire cap 100 and the muzzle mount 200 are detachably screwed, the modular design allows different types of fire caps to be replaced according to different task requirements.

To sum up, the embodiment of the present invention provides the slot 210 at the top of the muzzle fixing part 200, so that the aiming base of the 79-type submachine gun can be clamped into the slot 210 during installation, thereby installing the muzzle fixing part 200 on the muzzle, and on one hand, the fire cap 100 at the front end of the muzzle fixing part 200 can reduce the flow of gunpowder gas through the central bullet hole in the forward direction, thereby reducing recoil of the weapon; on the other hand, the gunpowder gas flows out from the side holes 110 of the fire cap 100 to change the direction and the magnitude of the gas flow, and is sprayed to the side rear direction, thereby giving a forward reaction force to the weapon again. The brake and brake device of the technical scheme is arranged on the 79-type submachine gun, so that recoil impulse during launching can be obviously reduced, and the shooting stability of the weapon is improved. And the fire cap 100 and the muzzle fixing part 200 can be detachably connected, so that a user can replace different types of fire caps as required to adapt to different application occasions.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A brake for a 79-style submachine gun, comprising: a fire cap (100) and a muzzle fixing part (200), a clamping ring (300) and a fastening connecting piece (400) which are communicated from front to back; the end of muzzle fixed part (200) passes through fastening connection spare (400) and snap ring (300) can dismantle fixed connection on the muzzle of 79 formula submachine-gun, the top of muzzle fixed part (200) is provided with draw-in groove (210) that matches with 79 formula submachine-gun sight constellation, draw-in groove (210) set up to the opening towards the one end of sight constellation, the front end of muzzle fixed part (200) connects soon with the end of hood (100), evenly distributed has a plurality of side openings (110) on hood (100).

2. A brake for a 79-type submachine gun as claimed in claim 1, wherein: snap ring (300) include snap ring body (310) of C type, install first locating piece (320) at snap ring body (310) side, the side of muzzle fixed part (200) is installed and is located second locating piece (220) corresponding with first locating piece (320), the through-hole has been seted up on the second locating piece, the installation blind hole has been seted up with the through-hole department of correspondence in second locating piece (220), fixed connection can be dismantled through fastening connection spare (400) and second locating piece (220) in first locating piece (320).

3. A brake for a 79-type submachine gun as claimed in claim 1, wherein: the fastening connecting piece (400) is a bolt.

4. A brake for a 79-type submachine gun as claimed in claim 1, wherein: and a C-shaped gasket (500) is arranged between the clamping ring (300) and the muzzle fixing part (200).

5. A brake for a 79-type submachine gun as claimed in claim 1, wherein: the side wall of the muzzle fixing part (200) is provided with a plurality of heat dissipation holes (230).

6. A brake for a 79-type submachine gun as claimed in claim 1, wherein: the end of the fire cap (100) is provided with an internal thread (120), and the front end of the muzzle fixing part (200) is provided with an external thread (240) matched with the internal thread (120) of the fire cap (100).

7. A brake for a 79-type submachine gun as claimed in claim 1, wherein: the front end of the fire cap (100) is provided with a plurality of sharp corners (130) protruding forwards.