CN219869322U - Sound amplifying type sound bullet - Google Patents
Sound amplifying type sound bullet Download PDFInfo
- Publication number
- CN219869322U CN219869322U CN202321092675.4U CN202321092675U CN219869322U CN 219869322 U CN219869322 U CN 219869322U CN 202321092675 U CN202321092675 U CN 202321092675U CN 219869322 U CN219869322 U CN 219869322U
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- CN
- China
- Prior art keywords
- cavity
- elastomer
- sound
- gasket
- inner cavity
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 51
- 239000000806 elastomer Substances 0.000 claims abstract description 51
- 239000000843 powder Substances 0.000 claims abstract description 27
- 238000005422 blasting Methods 0.000 claims abstract description 20
- 239000003721 gunpowder Substances 0.000 claims abstract description 7
- 230000003321 amplification Effects 0.000 abstract description 4
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 4
- 239000012634 fragment Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a sound amplification type sound bomb which comprises a lower bomb body, wherein a cavity is formed in the lower bomb body, and delay gunpowder is filled in the cavity; the bottom of the lower elastomer is provided with primer, the upper end of the lower elastomer is provided with an upper elastomer, and the lower end of the upper elastomer extends to the inside of the cavity; the inner part of the cavity is provided with a lower gasket, the inner part of the upper elastomer is provided with an inner cavity, the inner part of the inner cavity is provided with an upper gasket, and the cavity is filled with blasting powder; the bottom of the upper elastomer is provided with an air inlet communicated with the inner cavity, and the top of the upper elastomer is provided with a sound-amplifying hole communicated with the inner cavity. The utility model can facilitate better release of sound generated during bullet blasting, play a role in amplifying sound to a certain extent, and also prevent fragments generated during bullet blasting from splashing out, thus having better safety performance.
Description
Technical Field
The utility model relates to the field of military teaching, in particular to a sound amplification type sound bullet.
Background
In the field of military teaching, the teaching of gunshot technology is one of important training, and a trainee can help the trainee to improve shooting accuracy by simulating gunshot training. In the actual training process, the sound made by the bullet when detonated is one of the criteria that can help people judge the training results.
Generally, the bullet for gunshot training has a relatively simple structure and mainly comprises a primer arranged at the bottom of the bullet and gunpowder filled in the bullet. In the practical training process of the bullet, most of sound generated after gunpowder is burned and exploded is blocked in the bullet, and cannot be released better, and if the bullet which can be burned and exploded is used for training, although the sound can be released well, fragments generated when the bullet is exploded can possibly cause accidental injury to other personnel and articles once the operation is careless.
Disclosure of Invention
The utility model aims to provide a sound amplification type sound bullet. The utility model can facilitate better release of sound generated during bullet blasting, play a role in amplifying sound to a certain extent, and also prevent fragments generated during bullet blasting from splashing out, thus having better safety performance.
The technical scheme of the utility model is as follows: a sound amplifying type sound bomb comprises a lower bomb body, wherein a cavity is formed in the lower bomb body, and delay gunpowder is filled in the cavity; the bottom of the lower elastomer is provided with primer, the upper end of the lower elastomer is provided with an upper elastomer, and the lower end of the upper elastomer extends to the inside of the cavity; the inner part of the cavity is provided with a lower gasket, the inner part of the upper elastomer is provided with an inner cavity, the inner part of the inner cavity is provided with an upper gasket, and the inner cavity is filled with blasting powder; the bottom of the upper elastomer is provided with an air inlet communicated with the inner cavity, and the top of the upper elastomer is provided with a sound-amplifying hole communicated with the inner cavity.
In the sound amplification type sound bomb, the upper bomb body comprises a mounting part, and the lower end face of the mounting part is connected with the upper surface of the lower bomb body; the lower end of the mounting part is provided with an extension part which is positioned in the cavity.
In the sound amplifying type sound bomb, the upper part of the cavity is provided with a circular ring, and the extension part of the upper bomb body is provided with a boss.
In the sound amplifying type sound bomb, the bottom of the lower bomb body is provided with a mounting groove, and the primer is embedded in the mounting groove; the bottom of the cavity is provided with a through hole connected with the mounting groove.
In the sound amplifying type sound bomb, the delay gunpowder is filled between the lower gasket and the bottom of the cavity.
In the sound amplifying type sound bomb, the upper gasket is positioned between the blasting powder and the sound amplifying hole.
In the sound amplifying type sound bullet, the air inlet holes and the sound amplifying holes are radially distributed.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model comprises a lower elastomer, wherein a cavity is formed in the lower elastomer, delay powder is filled in the cavity, a primer is arranged at the bottom of the lower elastomer, an upper elastomer is arranged at the upper end of the lower elastomer, and the lower end of the upper elastomer extends into the cavity; the cavity is internally provided with a lower gasket, the upper elastomer is internally provided with an inner cavity, the inner cavity is internally provided with an upper gasket, and the cavity is filled with blasting powder; the bottom of the upper elastomer is provided with an air inlet communicated with the inner cavity, and the top of the upper elastomer is provided with a sound-amplifying hole communicated with the inner cavity. After the primer is impacted, the delay powder is ignited through the through hole, so that high-temperature and high-pressure gas is generated, and the gas enters the inner cavity through the air inlet hole and can ignite the blasting powder, so that the blasting powder is blasted and rattles. Because the top of last elastomer is provided with the sound hole that expands, so the sound that sends can not be stuffy in the inner chamber, but can release the external world better through the sound hole that expands to play the public address effect of certain degree, make training personnel can hear the sound when the elastomer fires more clearly. And moreover, the upper gasket is arranged in the inner cavity, so that scraps can be effectively prevented from splashing out when gunpowder is burnt and exploded, and the safety performance is higher.
2. In the utility model, the lower gasket is arranged in the cavity, and the diameter of the lower gasket is smaller than the inner diameter of the cavity, so that on one hand, the blasting powder and the delay powder can be isolated, and on the other hand, the gas with high temperature and high pressure generated after the delay powder is ignited can be ensured to smoothly enter the inner cavity.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the lower elastomer of the present utility model;
fig. 3 is a cross-sectional view of the present utility model.
The marks in the drawings are: 1-lower elastomer; 2-elastomer loading; 201-a mounting portion; 202-an extension; 203-a boss; 3-cavity; 4-a circular ring; 5-an air inlet hole; 6-inner cavity; 7-upper gaskets; 8-a sound amplifying hole; 9-a lower gasket; 10-primer; 11-delay powder; 12-blasting powder; 13-mounting slots; 14-through holes.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples: a sound-amplifying type sound bomb, as shown in fig. 1 and 2, comprises a lower bomb body 1, wherein a cavity 3 is formed in the lower bomb body 1, as shown in fig. 3, and delay powder 11 is filled in the cavity 3; the bottom of the lower elastomer 1 is provided with a primer 10, specifically, the bottom of the lower elastomer 1 is provided with a mounting groove 13, and the primer 10 is embedded in the mounting groove 13; the bottom of the cavity 3 is provided with a through hole 14 connected with the mounting groove 13.
The upper end of the lower elastomer 1 is provided with an upper elastomer 2, the lower end of the upper elastomer 2 extends into the cavity 3, and specifically, the upper elastomer 2 comprises a mounting part 201, and the lower end face of the mounting part 201 is connected with the upper surface of the lower elastomer 1; the lower end of the mounting portion 201 is provided with an extension portion 202, and the extension portion 202 is located in the cavity 3. The upper part of the cavity 3 is provided with a circular ring 4 and the extension 202 of the upper projectile body 2 is provided with a boss 203. The inside of cavity 3 is provided with down gasket 9, postpone powder 11 fills between gasket 9 and cavity 3 bottom down. The inside of last elastomer 2 is provided with inner chamber 6, and the inside of inner chamber 6 is provided with gasket 7, and the intussuseption of inner chamber 6 is filled with and fires powder 12, go up gasket 7 and be located between the powder 12 of blasting and the sound-amplifying hole 8, go up the diameter of gasket 7 and be less than the internal diameter of inner chamber 6, on the one hand can ensure that the sound when the powder 12 of blasting fires is spread smoothly, on the other hand can prevent that the piece that fires and produce from splashing out, and the security performance is higher. The diameter of the lower gasket 9 is smaller than the inner diameter of the cavity 3, so that on one hand, the blasting powder 12 and the delay powder 11 can be isolated, and on the other hand, the high-temperature and high-pressure gas generated after the delay powder 11 is ignited can be ensured to smoothly enter the inner cavity 6. The bottom of the upper elastomer 2 is provided with an air inlet hole 5 communicated with the inner cavity 6, the top of the upper elastomer 2 is provided with a sound-amplifying hole 8 communicated with the inner cavity 6, and the air inlet hole 5 and the sound-amplifying hole 8 are radially distributed.
Working principle: after the primer 10 is impacted, the delay powder 11 is ignited through the through hole 14, so that high-temperature and high-pressure gas is generated, and the gas enters the inner cavity 6 through the air inlet 5 and can ignite the blasting powder 12, so that the blasting powder 12 is blasted and makes a sound. Because the top of the upper elastomer body 2 is provided with the sound-amplifying hole 8, the emitted sound is not stuffy in the inner cavity 6, but can be better released to the outside through the sound-amplifying hole 8, so that a sound amplifying effect is achieved to a certain extent, and a training person can hear the sound of the elastomer body during blasting more clearly.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the scope of the claims of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. A sound amplifying type sound bomb comprises a lower bomb body (1), wherein a cavity (3) is formed in the lower bomb body (1), and delay gunpowder (11) is filled in the cavity (3); the bottom of lower elastomer (1) is provided with primer (10), its characterized in that: the upper end of the lower elastomer (1) is provided with an upper elastomer (2), and the lower end of the upper elastomer (2) extends into the cavity (3); the inner part of the cavity (3) is provided with a lower gasket (9), the inner part of the upper elastomer (2) is provided with an inner cavity (6), the inner part of the inner cavity (6) is provided with an upper gasket (7), and the inner cavity (6) is filled with blasting powder (12); the bottom of the upper elastomer (2) is provided with an air inlet hole (5) communicated with the inner cavity (6), and the top of the upper elastomer (2) is provided with an acoustic expansion hole (8) communicated with the inner cavity (6).
2. A loudspeaker sound bullet according to claim 1 wherein: the upper elastomer (2) comprises a mounting part (201), and the lower end surface of the mounting part (201) is connected with the upper surface of the lower elastomer (1); the lower end of the mounting part (201) is provided with an extension part (202), and the extension part (202) is positioned in the cavity (3).
3. A loudspeaker sound bullet according to claim 2 wherein: the upper part of the cavity (3) is provided with a circular ring (4), and the extension part (202) of the upper elastomer (2) is provided with a boss (203).
4. A loudspeaker sound bullet according to claim 1 wherein: the bottom of the lower elastomer (1) is provided with a mounting groove (13), and the primer (10) is embedded in the mounting groove (13); the bottom of the cavity (3) is provided with a through hole (14) connected with the mounting groove (13).
5. A loudspeaker sound bullet according to claim 1 wherein: the delay powder (11) is filled between the lower gasket (9) and the bottom of the cavity (3).
6. A loudspeaker sound bullet according to claim 1 wherein: the upper gasket (7) is positioned between the blasting powder (12) and the sound-amplifying hole (8).
7. A loudspeaker sound bullet according to claim 1 wherein: the air inlet holes (5) and the sound amplifying holes (8) are radially distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321092675.4U CN219869322U (en) | 2023-05-09 | 2023-05-09 | Sound amplifying type sound bullet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321092675.4U CN219869322U (en) | 2023-05-09 | 2023-05-09 | Sound amplifying type sound bullet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869322U true CN219869322U (en) | 2023-10-20 |
Family
ID=88322877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321092675.4U Active CN219869322U (en) | 2023-05-09 | 2023-05-09 | Sound amplifying type sound bullet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869322U (en) |
-
2023
- 2023-05-09 CN CN202321092675.4U patent/CN219869322U/en active Active
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