CN211651397U

CN211651397U - Double-wall cloth bag bullet with self-formed tail wing

Info

Publication number: CN211651397U
Application number: CN201922498797.3U
Authority: CN
Inventors: 汪送
Original assignee: Engineering University of Chinese Peoples Armed Police Force
Current assignee: Engineering University of Chinese Peoples Armed Police Force
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-09
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a double-wall cloth bag bullet with an empennage formed by self, which comprises a bullet shell, a primer, a high-pressure chamber, a propellant powder, a fire transfer hole, a low-pressure chamber, a push disk, a cloth bag bullet and a sealing pad, wherein the cloth bag bullet comprises an inner wall, lead sand, an outer wall, a first ribbon, a second ribbon, a third ribbon and an empennage, the inner wall, the outer wall and the empennage of the cloth bag bullet are made of a cylinder type nylon bag with openings at two ends, the first ribbon, the second ribbon and the third ribbon are nylon tapes, the empennage is a 6-shaped ribbon empennage formed by cutting the suffix part of the cylinder type nylon bag, the naturally formed empennage is in a belt shape and is additionally provided with a compact double-wall structure, so that the cloth bag bullet has better pneumatic appearance and higher flight stability, the improvement of striking precision is facilitated, meanwhile, the double-wall structure ensures that the stress is even when impacting, and the empenn, the use safety of the bomb is greatly improved, and a new means is provided for the military police department to carry out diversified tasks.

Description

Double-wall cloth bag bullet with self-formed tail wing

Technical Field

The utility model relates to an anti-riot bullet technical field specifically is a double-walled sack bullet from becoming fin.

Background

In hong Kong political Congress in 2019, hong Kong police forces use tear shells, rubber shells and cloth bag shells to control disordered people, so as to cause multiple accidental injury events. A woman is shot by a cloth bag to penetrate the goggles and hit the eyes, causing the eyeball to break, causing the blindness probability to exceed 80%, and an indonesian journalist is also shot by the cloth bag during the interview, causing the blindness. Generally, the rubber bomb is more easily damaged to the human body due to higher hardness than a cloth bag bomb, the cloth bag bomb is not easy to have penetrating damage due to better ductility, but the cloth bag bomb also has fatal defects: on one hand, during close-range shooting, the cloth bag is not fully unfolded, even penetrates a target together with the bullet holder as if the bullet holder is a rigid body, and therefore fatal damage is extremely easy to cause; on the other hand, the pneumatic shape of the bag bomb is poor, and the flying in the air is extremely unstable, so that the probability of accidental injury is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a from double-walled sack bullet that becomes the fin to solve the relatively poor problem of sack bullet flight stability that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-wall cloth bag bullet with a self-formed tail wing comprises a bullet shell, a primer, a high-pressure chamber, a propellant powder, a fire transfer hole, a low-pressure chamber, a push disc, a cloth bag bullet, an inner wall, lead sand, an outer wall, a first ribbon, a second ribbon, a third ribbon, the tail wing and a sealing pad; the method is characterized in that: the primer is riveted at shell bottom face axle center department, the primer upside is provided with the high-pressure chamber of bowl form, the inside propellant powder that loads of high-pressure chamber, high-pressure chamber up end axle center department is provided with the biography fire hole, it is provided with the low-pressure chamber that is cylindric cavity to pass fire hole upside, low-pressure chamber upside is provided with the pushing disc, the pushing disc upside supports and leans on the sack shot, the sack shot includes inner wall, lead sand, outer wall, first ribbon, second ribbon, third ribbon and fin, sack shot upside supports and leans on there to seal the pad, seal the pad and be used for sealed shell.

Preferably, the shell is integrally formed by pressing stainless steel materials, and the inner diameter of the shell is 18.4 mm.

Preferably, the fire transfer holes are sealed by hot melt adhesive.

Preferably, the push disc is made of a high-temperature-resistant metal material, and the side end face of the push disc and the inner wall of the cartridge case are fixed through hot melt adhesive.

Preferably, the sack shot is made by the lead sand of a both ends open-ended cylinder nylon bag parcel, the one end of cylinder nylon bag is tied up to first ribbon, from open-ended other end canning lead sand, the lead sand is wrapped up by the inner wall, the inner wall open end is tied up to the second ribbon, inner wall, lead sand, first ribbon and second ribbon are lived to the outer wall rollback cover, first ribbon and the affiliated cylinder nylon bag of near-end are tied up to the third ribbon, cut out the cylinder nylon bag that is located the third ribbon rear portion through evenly and promptly be the 6 strip fins that form naturally.

Preferably, the first cable tie, the second cable tie and the third cable tie are all nylon cables.

Preferably, the side end face of the sealing pad is adhered and fixed with the inner wall of the shell casing through 914 glue.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model adopts the design of the self-formed empennage with double-wall structure, on one hand, the bullet with better pneumatic appearance is formed, and the flight stability and striking precision of the cloth bag projectile are improved under the combined action of the strip-shaped empennage; on the other hand, when the cloth bag bullet impacts the target, the stress is uniform, and the flat impact section is easy to extend, so that excessive scratching can be effectively avoided;

2. the utility model discloses a design of high-low pressure room, especially the low-pressure chamber that is cylindric cavity do benefit to and form even thrust to the pushing disk.

Drawings

Fig. 1 is a schematic structural view of a double-wall cloth bag bullet with a self-formed tail wing of the present invention;

fig. 2 is a schematic structural view of a double-wall cloth bag bullet 8 with an empennage.

In the figure: 1. the bullet comprises a bullet shell, 2 parts of primer, 3 parts of high-pressure chamber, 4 parts of propellant powder, 5 parts of fire transfer hole, 6 parts of low-pressure chamber, 7 parts of push disc, 8 parts of cloth bag bullet, 8-1 parts of inner wall, 8-2 parts of lead sand, 8-3 parts of outer wall, 8-4 parts of first ribbon, 8-5 parts of second ribbon, 8-6 parts of third ribbon, 8-7 parts of tail wing, 9 parts of sealing pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a double-wall cloth bag bullet with an automatic empennage comprises a bullet shell 1, a primer 2, a high-pressure chamber 3, a propellant powder 4, a fire transfer hole 5, a low-pressure chamber 6, a push disc 7, a cloth bag bullet 8, an inner wall 8-1, lead sand 8-2, an outer wall 8-3, a first binding belt 8-4, a second binding belt 8-5, a third binding belt 8-6, an empennage 8-7 and a sealing pad 9; the method is characterized in that: the fire primer 2 is riveted at the axis of the bottom end face of the cartridge case 1, a bowl-shaped high-pressure chamber 3 is arranged on the upper side of the fire primer 2, a propellant powder 4 is filled in the high-pressure chamber 3, a fire transfer hole 5 is arranged at the axis of the upper end face of the high-pressure chamber 3, a low-pressure chamber 6 with a cylindrical cavity is arranged on the upper side of the fire transfer hole 5, a push disc 7 is arranged on the upper side of the low-pressure chamber 6, the upper side of the push disc 7 abuts against a cloth-bag bullet 8, the cloth-bag bullet 8 comprises an inner wall 8-1, lead sand 8-2, an outer wall 8-3, a first ribbon 8-4, a second ribbon 8-5, a third ribbon 8-6 and an empennage 8-7, a sealing pad 9 abuts against the upper side of the cloth-bag bullet 8.

In this embodiment, the cartridge case 1 is integrally formed by pressing a stainless steel material, the high-pressure chamber 3, the fire transfer hole 5 and the low-pressure chamber 6 are fixed structures reserved in the processing process of the cartridge case 1, and the inner diameter of the cartridge case 1 is 18.4 mm.

In this embodiment, the fire transmission holes 5 are sealed by hot melt adhesive, when assembling, the fire transmission holes 5 are sealed by the hot melt adhesive, after the hot melt adhesive is cooled, the propellant powder 4 is filled, and then the primer 2 is assembled.

In this embodiment, the push disc 7 is made of a high-temperature-resistant metal material, the side end face of the push disc 7 is fixed to the inner wall of the cartridge case 1 through hot melt adhesive, and during launching, the propellant powder 4 burns to generate gunpowder gas, the hot melt adhesive between the side wall of the push disc 7 and the inner wall of the cartridge case 1 is ablated, and after a certain pressure is formed, the push disc 7 is pushed to carry the cloth bag projectile 8, the sealing pad 9 is broken, and the projectile flies away from the cartridge case 1.

With reference to fig. 1 and 2, the cloth-bag projectile 8 is of a double-wall structure wrapped with lead sand 8-2, and the tail wing 8-7 is a belt-shaped tail wing at the rear part of the whole nylon bag of the cloth-bag projectile 8, so that the flight stability of the cloth-bag projectile 8 can be improved well.

In this embodiment, the cloth bag projectile 8 adopts a double-wall structure design, and is beneficial to forming an approximate spherical structure of a projectile head part compared with a single-wall cloth bag projectile, so that the cloth bag projectile 8 has a better pneumatic appearance, air resistance in flight can be reduced, and when impacting a target, the cloth bag projectile 8 with the double-wall structure is stressed more uniformly, and is beneficial to forming a smooth impact cross section.

In this embodiment, the first cable tie 8-4, the second cable tie 8-5 and the third cable tie 8-6 are all nylon cables.

In this embodiment, the assembly process of the cloth bag projectile 8 is as follows:

taking a cylindrical nylon bag with openings at two ends, fastening one section of the cylindrical nylon bag by using a first binding belt 8-4, canning lead sand 8-2 from the other end of the opening of the cylindrical nylon bag, wherein the canning amount of the lead sand 8-2 is about 40 g, then bundling the lead sand 8-2 into a ball by using a second binding belt 8-5, rewinding the opening end of the cylindrical nylon bag, sleeving the lead sand 8-2, the first binding belt 8-4 and the second binding belt 8-5, wherein the cylindrical nylon bag directly wrapping the lead sand is an inner wall 8-1, the cylindrical nylon bag wrapping the inner wall 8-1 is an outer wall 8-3, tying the first binding belt 8-4 and the residual cylindrical nylon bag attached to the near end of the cylindrical nylon bag from the outside of the cylindrical nylon bag by using a third binding belt 8-6, uniformly cutting the cylindrical nylon bag at the rear part of the third binding belt 8-6 by using scissors, 6 ribbon-shaped empennages 8-7 with uniform width are cut.

In this embodiment, the side end face of the sealing pad 9 is bonded and fixed to the inner wall of the cartridge case 1 by 914 glue, and the 914 glue between the side end face of the sealing pad 9 and the inner wall of the cartridge case 1 is damaged by the impact force of the bag-type projectile 8, so that the sealing of the cartridge case 1 is released, and the bag-type projectile 8 abutted by the lower side is released.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A double-wall cloth bag bullet with an automatic empennage comprises a bullet shell (1), a primer (2), a high-pressure chamber (3), a propellant powder (4), a fire transfer hole (5), a low-pressure chamber (6), a push disc (7), cloth bag pills (8), an inner wall (8-1), lead sand (8-2), an outer wall (8-3), a first binding belt (8-4), a second binding belt (8-5), a third binding belt (8-6), an empennage (8-7) and a sealing pad (9); the method is characterized in that: the primer (2) is riveted at the axis of the bottom end face of the cartridge case (1), a bowl-shaped high-pressure chamber (3) is arranged on the upper side of the primer (2), the propellant powder (4) is filled in the high-pressure chamber (3), a fire transfer hole (5) is arranged at the axis of the upper end face of the high-pressure chamber (3), a low-pressure chamber (6) with a cylindrical cavity is arranged on the upper side of the fire transfer hole (5), a push disc (7) is arranged on the upper side of the low-pressure chamber (6), the upper side of the push disc (7) is abutted against the cloth bag bullet (8), the cloth bag bullet (8) comprises an inner wall (8-1), lead sand (8-2), an outer wall (8-3), a first binding belt (8-4), a second binding belt (8-5), a third binding belt (8-6) and an empennage (8-7), and a sealing pad (9) is abutted, the sealing gasket (9) is used for sealing the cartridge case (1).

2. The self-empennage double-wall cloth bag bomb according to claim 1, wherein the self-empennage double-wall cloth bag bomb comprises the following components in percentage by weight: the cartridge case (1) is integrally formed by pressing stainless steel materials, and the inner diameter of the cartridge case (1) is 18.4 mm.

3. The self-empennage double-wall cloth bag bomb according to claim 1, wherein the self-empennage double-wall cloth bag bomb comprises the following components in percentage by weight: the fire transmission holes (5) are sealed through hot melt adhesive.

4. The self-empennage double-wall cloth bag bomb according to claim 1, wherein the self-empennage double-wall cloth bag bomb comprises the following components in percentage by weight: the push disc (7) is made of high-temperature-resistant metal materials, and the side end face of the push disc (7) is fixed to the inner wall of the cartridge case (1) through hot melt adhesive.

5. The self-empennage double-wall cloth bag bomb according to claim 1, wherein the self-empennage double-wall cloth bag bomb comprises the following components in percentage by weight: the cloth bag bullet (8) is made by wrapping lead sand (8-2) in a cylindrical nylon bag with openings at two ends, the first bandage (8-4) tightens one end of the cylindrical nylon bag, lead sand (8-2) is canned from the other end of the opening, the lead sand (8-2) is wrapped by the inner wall (8-1), the second binding belt (8-5) tightly binds the opening end of the inner wall (8-1), the outer wall (8-3) is rolled back to be sleeved on the inner wall (8-1), the lead sand (8-2), the first binding belt (8-4) and the second binding belt (8-5), the third bandage (8-6) is used for tying the first bandage (8-4) and the cylindrical nylon bag attached to the proximal end of the first bandage, the cylindrical nylon bag positioned at the rear part of the third binding belt (8-6) is cut evenly, so that the naturally formed 6-strip-shaped empennage (8-7) is obtained.

6. The self-empennage double-wall cloth bag bomb according to claim 1, wherein the self-empennage double-wall cloth bag bomb comprises the following components in percentage by weight: the first cable tie (8-4), the second cable tie (8-5) and the third cable tie (8-6) are all nylon belts.

7. The self-empennage double-wall cloth bag bomb according to claim 1, wherein the self-empennage double-wall cloth bag bomb comprises the following components in percentage by weight: the side end face of the sealing pad (9) is bonded and fixed with the inner wall of the cartridge case (1) through 914 glue.