CN211527212U

CN211527212U - Eraser bullet

Info

Publication number: CN211527212U
Application number: CN201822047430.5U
Authority: CN
Inventors: 呼金明; 薛宏伟; 矫英祺; 和海君
Original assignee: Qiqihar Hawk Co ltd
Current assignee: Qiqihar Hawk Co ltd
Priority date: 2018-12-06
Filing date: 2018-12-06
Publication date: 2020-09-18
Anticipated expiration: 2028-12-06

Abstract

The utility model provides a rubber bullet relates to police and equips. The rubber bullet comprises: a soft rubber block; the hard rubber block is used for improving the bullet storing speed capability of the rubber bullet; the bullet holder is provided with a first cavity, the hard rubber block is kept at the bottom of the first cavity, and the soft rubber block is kept in the top of the first cavity and extends out of the first cavity, so that the soft rubber block, the hard rubber block and the bullet holder form a bullet head of the rubber bullet; and the cartridge case is provided with a second concave cavity, the cartridge support is arranged in the second concave cavity, the propellant powder is contained between the second concave cavity and the cartridge support, and the second concave cavity is provided with primer. To provide as good a shooting accuracy as possible in an effective range of 5m to 50m wide.

Description

Eraser bullet

Technical Field

The utility model relates to an anti-riot equipment especially relates to a rubber bullet.

Background

At present, the national police officers need to use various weapons and ammunitions or instruments in actual combat to deal with various anti-riot events. The existing kinetic energy ammunition mainly comprises rubber bullets and cloth bag bullets, but the ammunition types also reflect defects in use, for example, when the ammunition is accurately hit, the effective action distance of the existing 97 type 18.4mm rubber bullet is 15m to 35m, the effective action distance of the 18.4mm cloth bag bullet is 5m to 15m, and the combat ammunition type needs to be changed timely according to the target distance in actual combat, so that the combat ammunition type is troublesome.

Therefore, at present, there is no rubber bullet or cloth bag bullet which has a relatively wide application range and can provide good shooting accuracy in a wide effective range of 5m to 50 m.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a rubber bullet to provide as excellent a shooting accuracy as possible within an effective range of 5m to 50m wide.

Another object of the present invention is to reduce the production cost of the rubber bullets as much as possible.

Particularly, the utility model provides a rubber bullet, include:

a soft rubber block;

the hard rubber block is used for improving the bullet storing speed capability of the rubber bullet;

the bullet holder is provided with a first cavity, the hard rubber block is kept at the bottom of the first cavity, and the soft rubber block is kept in the top of the first cavity and extends out of the first cavity, so that the soft rubber block, the hard rubber block and the bullet holder form a bullet head of the rubber bullet; and

the cartridge case is provided with a second concave cavity, the cartridge support is installed in the second concave cavity, the propellant powder is contained between the second concave cavity and the cartridge support, and the second concave cavity is provided with primer.

Further, the rubber bullet is a large caliber bullet;

or/and the effective range of the rubber bullet is 5m to 50 m.

Further, the bullet holds in the palm is the bullet that polyethylene made.

Further, the soft rubber block is made of natural rubber, polyurethane elastomer, butadiene-acrylonitrile rubber or/and silicon rubber;

or/and the hard rubber block is mainly made of rubber materials mixed with iron powder, calcium carbonate, barite powder or/and iron ore powder.

Furthermore, a groove is formed in the end part, extending out of the first concave cavity, of the soft rubber block, and the groove is formed along the end face, extending out of the first concave cavity, of the soft rubber block.

Furthermore, the soft rubber block and the hard rubber block are connected into a whole, and the soft rubber block and the hard rubber block are fixed in the first cavity in a connecting pin or embedding mode.

Further, the first cavity is cylindrical, the shapes of the soft rubber block and the hard rubber block are consistent with the shape of the first cavity, and the elastic support is a cup-shaped piece.

Further, the cartridge holder comprises a plurality of annular members and two first members and two second members which are separated from each other, the first cavity is formed at the first member, the propellant powder is mounted at the second member, and the outer annular surfaces of the annular members are respectively connected with the first members and the second members.

Furthermore, soft rubber piece appearance dress in the second cavity of shell case, the top of second cavity install with the sealing pad that soft rubber piece set up relatively.

Further, a third cavity is formed in the bullet holder, the third cavity is filled with the propellant powder, and the third cavity is arranged opposite to the first cavity.

The beneficial effects of the utility model, together form into the warhead that can fly through making soft rubber piece, stereoplasm rubber piece and bullet support, also be exactly the shot to through the speed of depositing ability that uses the stereoplasm rubber piece to improve the warhead of rubber bullet, played the effect of counter weight. On the other hand, the soft rubber block, the hard rubber block and the bullet holder form the bullet head of the rubber bullet, and correspondingly, the bullet holder becomes the tail wing of the bullet head, so that the stability of the bullet head in the flying process is improved. On the other hand, the soft rubber block extends out of the first cavity of the bullet holder, the soft rubber block is formed into a fighting part of the bullet for hitting a target by utilizing the characteristic that the soft rubber block is soft and can absorb impact force, and the soft rubber block absorbs part of the impact force through deformation after hitting the target, so that the damage to a human body or an animal body is reduced. Like this, through above tripartite, thereby guaranteed the utility model discloses the rubber bullet can provide good shooting precision at the effective range within range of 5m to 50m broad. So as to avoid the trouble caused by timely changing the warfare bomb species according to the target distance when 97 type 18.4mm rubber bombs and 18.4mm cloth bag bombs are used in the prior art.

In addition, the bullet head of the rubber bullet of the utility model is only composed of the bullet holder, the soft rubber block and the hard rubber block, so that the structure is relatively simple.

Further, if the bullet holds in the palm and is the solid body, though can increase the counter weight, nevertheless can increase manufacturing cost simultaneously, especially under the condition of mass production even mass production rubber bullet, manufacturing cost can be higher, for this reason, the utility model discloses an inventor utilizes the outer disc ring face of ring member to be connected with first part and second part respectively, avoids the bullet to hold in the palm and becomes the solid body, guarantees the normal performance that the bullet held in the palm simultaneously again to fully reduce the utility model discloses a rubber bullet's manufacturing cost.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic cross-sectional front view of the eraser bullet;

FIG. 2 is a schematic cross-sectional front view of a bullet containing the sabot, the hard rubber block, and the soft rubber block;

fig. 3 is a schematic partially sectional front view of the eraser bullet.

Detailed Description

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. FIG. 1 is a schematic cross-sectional front view of the eraser bullet; FIG. 2 is a schematic cross-sectional front view of a bullet containing the sabot, the hard rubber block, and the soft rubber block; fig. 3 is a schematic partially sectional front view of the eraser bullet.

Referring to fig. 1 to 3, the present embodiment provides a rubber bullet including: soft rubber block 100, hard rubber block 200, bullet holder 300, and bullet case 400. The hard rubber block 200 is used for improving the bullet storing speed capability of the rubber bullet; the bullet holder 300 is provided with a first cavity 301, the hard rubber block 200 is kept at the bottom of the first cavity 301, and the soft rubber block 100 is kept in the top of the first cavity 301 and extends out of the first cavity 301; so that the soft rubber block 100, the hard rubber block 200 and the bullet holder 300 constitute the bullet of the rubber bullet, the bullet case 400 is formed with a second concave cavity 401, the bullet holder 300 is installed in the second concave cavity 401, the propellant powder 600 is contained between the second concave cavity 401 and the bullet holder 300, and the primer 700 is installed in the second concave cavity 401. The soft rubber block 100 is formed as a part of a warhead of the rubber bullet which strikes a target. In use, the rubber bullet of the present embodiment is mounted in a gun, and after the rubber bullet is loaded, the trigger is pulled to strike the firing pin of the gun against the primer 700, and the primer 700 ignites the propellant powder 600, thereby pushing the cartridge holder 300, together with the soft rubber block 100 and the hard rubber block 200, out of the gun along the barrel and striking the intended target. Rifling may or may not be formed in the barrel.

In the present embodiment, the soft rubber block 100, the hard rubber block 200, and the bullet holder 300 are formed together into a flying bullet, that is, a bullet, and the hard rubber block 200 is used to increase the bullet speed storage capacity of the rubber bullet, thereby functioning as a weight. Therefore, the effective range of the rubber bullet in the embodiment is ensured to be 5m to 50m, the soft rubber block 100, the hard rubber block 200 and the bullet holder 300 form the bullet head of the rubber bullet, and the bullet holder 300 correspondingly forms the tail wing of the bullet head, so that the stability of the bullet head in the flying process is improved, the shooting precision of the rubber bullet in the effective range of 5m to 50m is ensured, and the trouble caused by timely changing the combat bullet types according to the target distance when 97 type 18.4mm rubber bullets and 18.4mm cloth bag bullets are used in the prior art can be avoided. On the other hand, by extending the soft rubber block 100 out of the first cavity 301 of the bullet holder 300, the soft rubber block 100 is formed as the warhead of the bullet by utilizing the characteristic that the soft rubber is soft and can absorb the impact force, and after the soft rubber block 100 hits the target, the soft rubber block 100 absorbs part of the impact force by deformation, thereby reducing the damage to the human body or the animal body.

In addition, the bullet of the rubber bullet of the present embodiment is composed of only the bullet holder 300, the soft rubber block 100, and the hard rubber block 200, so that the structure is relatively simple.

Therefore, the eraser bullet of the present embodiment sufficiently enlarges the effective range of the eraser bullet to provide as excellent shooting accuracy as possible within a wide effective range of 5m to 50m while ensuring the deterrent, dispersing function without causing an excessive damage.

Referring to fig. 1 to 3, further, the rubber bullet is a large caliber bullet; or/and the effective range of the rubber bullet is 5m to 50 m. The large caliber bullet refers to a bullet with a bullet nose diameter of more than 9 mm.

Referring to fig. 1 to 3, further, the sabot 300 is a polyethylene sabot 300.

Referring to fig. 1 to 3, the soft rubber block 100 is made of natural rubber, but the soft rubber block 100 may also be made of other soft materials, such as polyurethane elastomer, nitrile rubber, and silicone rubber. The soft rubber block 100 may be made of any one of natural rubber, polyurethane elastomer, nitrile rubber, and silicone rubber, or may be made by mixing at least two of them at a predetermined ratio. Depending on the specific use requirements of the warhead.

Alternatively, or in addition, the hard rubber mass 200 is made primarily of a rubber material mixed with iron powder, calcium carbonate, barite powder, or/and iron ore powder to increase the weight of the hard rubber mass 200. On the one hand, the hard rubber block 200 may be made of any one of iron powder, calcium carbonate, barite powder or iron ore powder mixed with rubber material; at least any two of iron powder, calcium carbonate, barite powder and iron ore powder can be mixed, and the specific mixing proportion can be realized according to the specific weight requirement of the rubber bullet.

Specifically, the soft rubber block 100 is made by kneading natural rubber. The hard rubber block 200 is mainly made by mixing common rubber with some filling materials with larger density, such as iron powder or/and calcium carbonate, etc., so that the hard rubber block 200 has larger density and hard texture.

Referring to fig. 1 to 3, further, a groove 101 is formed at an end of the soft rubber block 100 protruding out of the first cavity 301, and the groove 101 is opened along an end surface of the soft rubber block 100 protruding out of the first cavity 301.

Since the soft rubber block 100 is the bullet of the rubber bullet of this embodiment, the end of the soft rubber block 100 extending out of the first cavity 301 first impacts the target, and the groove 101 is formed at the end, during the impact of the bullet, the end surface of the soft rubber block 100 extending out of the first cavity 301 is deformed as easily as possible and the deformation degree is larger, so that the soft rubber block 100 absorbs more impact force and causes less damage to the human body as possible.

Referring to fig. 1 to 3, further, the soft rubber block 100 and the hard rubber block 200 are connected into a whole, and the soft rubber block 100 and the hard rubber block 200 are fixed in the first cavity 301 by a connecting pin or an embedding manner. The connecting pin or the embedding mode makes the processing easier to realize.

Referring to fig. 1 to 3, further, the first cavity 301 is cylindrical, the shapes of the soft rubber block 100 and the hard rubber block 200 are the same as the shape of the first cavity 301, and the cartridge holder 300 is a cup-shaped member.

Referring to fig. 1 to 3, further, the sabot 300 includes a plurality of annular members 302 and two first and

second members

303 and 304 separated from each other, a first cavity 301 is formed at the first member 303, the propellant powder 600 is mounted at the second member 304, and outer annular surfaces of the annular members 302 are connected to the first and

second members

303 and 304, respectively.

If the bullet holds in the palm is the solid, though can increase the counter weight, nevertheless can increase manufacturing cost simultaneously, especially under the condition of mass production even mass production rubber bullet, manufacturing cost can be higher, for this reason, the utility model discloses an inventor utilizes the outer ring face of cyclic annular piece 302 to be connected with first part 303 and second part 304 respectively, avoids the bullet to hold in the palm and becomes the solid, guarantees the normal performance that the bullet held in the palm simultaneously again to the manufacturing cost of the rubber bullet of the embodiment of fully reducing.

On the other hand, if the bullet holder is made of a solid body, the bullet holder expands with the firing powder when the firing powder burns, and contracts with the temperature reduction of the bullet holder when the bullet holder flies, so that the shooting precision and the striking effect of the rubber bullet are affected. The outer circular surface of the annular element 302 is respectively connected with the first part 303 and the second part 304, so that the solid bullet holder is eliminated, and the problem that the bullet holder 300 expands and contracts due to temperature change to affect shooting precision and hitting effect is avoided. Referring to fig. 1 to 3, further, soft rubber block 100 is accommodated in second cavity 401 of cartridge case 400, and sealing pad 500 is installed at the top end of second cavity 401 and is opposite to soft rubber block 100.

The sealing pad 500 prevents the cartridge holder 300 and the soft rubber block 100 from being separated from the cartridge case 400.

Referring to fig. 1-3, further, the sabot 300 is formed with a third cavity 305, the third cavity 305 containing the propellant charge 600. it should be noted that the propellant charge 600 may be partially contained in the third cavity 305 and partially contained in the second cavity 401, with the third cavity 305 being opposite the first cavity 301. In this way, the propellant powder 600 is caused to generate as much chemical energy as possible to act on the cartridge receiver 300 during ignition and to form a great thrust to the cartridge receiver 300, so that the propellant powder 600 is utilized as much as possible.

Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.

Claims

1. A rubber bullet, comprising:

a soft rubber block;

2. The rubber bullet of claim 1,

the rubber bullet is a large-caliber bullet;

or/and the effective range of the rubber bullet is 5m to 50 m.

3. The rubber bullet of claim 1, wherein said receptacle is a polyethylene receptacle.

4. The rubber bullet of claim 1,

the soft rubber block is made of natural rubber, polyurethane elastomer, nitrile rubber or silicon rubber.

5. The eraser bullet as recited in claim 1, wherein a groove is formed at an end portion of said soft rubber block protruding out of said first cavity, said groove being opened along an end surface of said soft rubber block protruding out of said first cavity.

6. The rubber bullet as recited in claim 1, wherein said soft rubber block and said hard rubber block are integrally connected, and said soft rubber block and said hard rubber block are fixed in said first cavity by means of a connecting pin or by means of an insertion.

7. The rubber bullet as in any one of claims 1 to 6, wherein said first cavity is cylindrical, said soft rubber block and said hard rubber block are shaped in conformity with said first cavity, and said bullet holder is in the form of a cup.

8. The rubber bullet as recited in any one of claims 1 to 6,

the bullet holder comprises a plurality of annular pieces, a first part and a second part which are separated from each other, the first cavity is formed at the first part, the propellant powder is installed at the second part, and the outer annular surface of each annular piece is connected with the first part and the second part respectively.

9. The rubber bullet as recited in any one of claims 1 to 6, wherein said soft rubber block is housed in a second cavity of said cartridge case, and a sealing pad disposed opposite to said soft rubber block is mounted on a top end of said second cavity.

10. The rubber bullet as recited in any one of claims 1 to 6, wherein said body defines a third cavity containing said propellant charge therein, said third cavity being disposed opposite said first cavity.