CN111981915B - Safe type sign rifle training bullet - Google Patents
Safe type sign rifle training bullet Download PDFInfo
- Publication number
- CN111981915B CN111981915B CN202010893970.4A CN202010893970A CN111981915B CN 111981915 B CN111981915 B CN 111981915B CN 202010893970 A CN202010893970 A CN 202010893970A CN 111981915 B CN111981915 B CN 111981915B
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- China
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- bullet
- wall
- warhead
- sleeve
- fixedly connected
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B8/00—Practice or training ammunition
- F42B8/12—Projectiles or missiles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention discloses a safety type identification gun training bullet which comprises a bullet head, a mounting sleeve and a bullet shell, wherein the bottom end of the bullet head is in interference fit with the mounting sleeve and is close to the top end, the bottom end of the mounting sleeve is in interference fit with the bullet shell and is close to the top end, the top of the upper part of the bullet head is fixedly connected with the bottom of a wear-resistant head, the outer wall of the upper part of the bullet head is fixedly connected with the inner side of a fin, the bottom of the upper part of the bullet head is fixedly connected with the top of the lower part of the bullet head, which is close to the outer wall of the upper part, is provided with a clamping ring groove, and the lower part of the bullet head, which is close to the bottom of the clamping ring groove, is provided with a mounting groove. This safe type sign rifle training bullet, through the hollow design of the warhead upper portion and the warhead lower part of warhead, can effectual solution general warhead heavier and make for the entity and have certain nociceptive power anyhow, cause the problem of the injure and death of user of service easily in daily training process, the fin that sets up simultaneously can effectual assurance strengthen the effect of windage when lightening weight, the range of effectual assurance warhead.
Description
Technical Field
The invention relates to the technical field of safety type identification gun training bullets, in particular to a safety type identification gun training bullet.
Background
Training projectiles, also known as "training ammunition". Ammunition for live ammunition training. According to different types, the bomb can be divided into a gun bomb, a shell, a bomb, a missile, a torpedo, a mine, a land mine, a grenade, a signal bomb, a blasting device and the like. The existing safety type identification gun training cartridge is generally heavy in cartridge head and is made of solid, the cartridge head has certain injury, casualties of users are easily caused in the daily training process, and the heavy solid cartridge head needs more gunpowder to be excited to increase kinetic energy, so that the novel safety type identification gun training cartridge needs to be invented.
Disclosure of Invention
The invention aims to provide a safety type identification gun training bullet to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a safe type sign rifle training bullet, includes warhead, installation cover and shell case, warhead bottom interference fit installation cover top, installation cover bottom interference fit shell case top.
The warhead comprises a wear-resistant head, fins, a warhead upper portion, a clamping ring groove, a warhead lower portion and a mounting groove, the top of the warhead upper portion is fixedly connected with the bottom of the wear-resistant head, the fins are fixedly connected with the inner side of the outer wall of the warhead upper portion, the bottom of the warhead upper portion is fixedly connected with the top of the warhead lower portion, the clamping ring groove is formed in the outer wall of the upper portion of the warhead lower portion, and the mounting groove is formed in the bottom of the clamping ring groove of the warhead lower portion.
The installation cover is including installation cover body, installation piece, shrink ring, expansion ring and joint ring, installation cover body top inner wall fixed connection joint ring outer lane, the installation cover body is close to the bottom inner wall fixed connection installation piece outside of joint ring, installation cover body bottom fixed connection shrink ring top, shrink ring bottom fixed connection expansion ring top.
The cartridge case comprises an outer sleeve, a reinforcing block, an inner sleeve, a spiral rotary piece, gunpowder and a primer, wherein the bottom of the outer sleeve is fixedly connected with the outer wall of the primer, the bottom of the inner sleeve is fixedly connected with the bottom of the inner sleeve, the outer wall of the middle part of the inner sleeve is fixedly connected with the inner side of the reinforcing block, the outer side of the reinforcing block is fixedly connected with the inner wall of the middle part of the outer sleeve, the bottom of the inner sleeve is filled with the gunpowder, and the inner wall of the inner sleeve at the top of the gunpowder is fixedly connected with the outer side of the spiral rotary piece.
Preferably, four fins are arranged on the outer wall of the upper part of the bullet head, and the four fins are distributed on the upper part of the bullet head in a right-angle crossed manner.
Preferably, four mounting grooves are formed in the lower portion of the bullet head, and the four mounting grooves are distributed in the lower portion of the bullet head in a right-angle crossed manner.
Preferably, the mounting block is provided with four corresponding mounting grooves, and the four mounting grooves are distributed on the inner wall of the mounting sleeve body in a right-angle crossed manner.
Preferably, warhead lower part interference fit is at this internal top of installation cover, this internal joint ring of joint annular joint installation cover is passed through to the warhead lower part, this internal installation piece of installation cover is cup jointed through the mounting groove in the warhead lower part, installation piece both sides outer wall fixed connection joint bump, the joint bump hole has been seted up to the corresponding joint bump of mounting groove, the joint bump of joint bump hole joint installation piece is passed through to the warhead lower part.
Preferably, the shrink ring and the expansion ring at the bottom of the installation sleeve body are in interference fit with the inner wall, close to the top of the inner sleeve, in the cartridge case outer sleeve, and the outer wall at the bottom of the installation sleeve body is in interference fit with the inner wall at the top of the cartridge case outer sleeve.
Preferably, the inner sleeve of the bullet shell extends into the expansion ring close to the top, and the top of the inner sleeve is attached to the inner wall of the top of the expansion ring.
Preferably, the shell case outer sleeve and the inner sleeve are arranged on the same axis, and the middle part of the primer corresponding to gunpowder is arranged at the bottom of the shell case outer sleeve.
Preferably, the upper part and the lower part of the warhead are both hollow warheads, and the top end of the upper part and the bottom end of the lower part of the warhead are both tapered.
Compared with the prior art, the invention has the beneficial effects that:
1. this safe type sign rifle training bullet, bullet through setting up, hollow design through the bullet upper portion and the bullet lower part of bullet, can be effectual general bullet of solution heavier and make for the entity and have certain nociception, the problem of the injures and deaths of user of leading to the fact easily in daily training in-process, the fin that sets up simultaneously can be effectual assurance strengthen the effect of windage when lightening weight, the range of effectual assurance bullet, the wearability of the in-process bullet of daily depositing can be guaranteed to the wear-resisting head of setting, storage life has been increased.
2. This safe type sign rifle training bullet, through the installation cover that sets up, can effectually pass through the joint ring of installation cover and the purpose that the installation piece reaches fixed warhead through the joint annular and the mounting groove cooperation with the warhead lower part, guarantee that hollow warhead can not lead to the fact the problem emergence that hollow warhead warp because of direct and the powerful installation of shell case in the installation, can effectually guarantee the fastening connection of warhead through installation cover and shell case through installation cover body and expansion ring simultaneously.
3. This safe type sign rifle training bullet, through the shell case that sets up, can be effectual will arouse the gunpowder high temperature high-pressure gas after through the spiral rotor further compress the pressurization, can produce very big kinetic energy, guarantee to guarantee under less gunpowder the speed that the warhead shines away, endotheca, boss and overcoat design can guarantee to further compress the pressurization through the spiral rotor and reach due intensity simultaneously.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic diagram of the structure of the warhead;
FIG. 3 is a schematic structural view of the bullet in front section;
FIG. 4 is a schematic front sectional view of the internal structure of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
fig. 6 is a top view of the mounting sleeve.
In the figure: 1. a warhead; 11. a wear-resistant head; 12. a fin; 13. the upper part of the warhead; 14. clamping the ring groove; 15. the lower part of the warhead; 16. mounting grooves; 161. clamping the convex point pits; 2. installing a sleeve; 21. installing a sleeve body; 22. mounting blocks; 23. a shrink ring; 24. an expansion ring; 25. a snap ring; 26. clamping the salient points; 3. a cartridge case; 31. a jacket; 32. a reinforcing block; 33. an inner sleeve; 34. a spiral rotating blade; 35. gunpowder; 36. and (5) primer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a safe type sign rifle training bullet, includes warhead 1, installation cover 2 and shell case 3, and 2 tops of 1 bottom interference fit installation cover of warhead, 2 bottoms interference fit shell cases 3 tops of installation cover.
The warhead comprises a wear-resistant head 11, fins 12, a warhead upper part 13, a clamping ring groove 14, a warhead lower part 15 and mounting grooves 16, wherein the top of the warhead upper part 13 is fixedly connected with the bottom of the wear-resistant head 11, the outer wall of the warhead upper part 13 is fixedly connected with the inner side of the fins 12, four fins 12 on the outer wall of the warhead upper part 13 are arranged, four fins 12 are distributed on the warhead upper part 13 in a right-angle crossed manner, the bottom of the warhead upper part 13 is fixedly connected with the top of the warhead lower part 15, the clamping ring groove 14 is arranged on the outer wall of the upper part 1 of the warhead lower part 1, the mounting grooves 16 are arranged on the bottom of the clamping ring groove 14 of the warhead lower part 15, four mounting grooves 16 are arranged on the warhead lower part 15 in a right-angle crossed manner, the warhead upper part 13 and the warhead lower part 15 of the warhead 1 are both hollow warhead 1, the top end of the warhead 1 and the bottom part 15 are both conical, and the warhead 1 are designed to be hollow, can effectual solution general warhead 1 heavier and make for the entity and have certain injury power anyhow, cause the problem of user's injure and death easily in daily training process, fin 12 that sets up simultaneously can effectually guarantee to strengthen the effect of windage when lightening weight, the range of effectual assurance warhead 1, the wearability of daily in-process warhead 1 of depositing can be guaranteed to wear-resisting head 11 of setting, has increased storage life.
The mounting sleeve 2 comprises a mounting sleeve body 21, a mounting block 22, a contraction ring 23, an expansion ring 24 and a clamping ring 25, the inner wall of the top of the mounting sleeve body 21 is fixedly connected with the outer ring of the clamping ring 25, the mounting sleeve body 21 is close to the inner wall of the bottom of the clamping ring 25 and is fixedly connected with the outer side of the mounting block 22, the mounting block 22 is provided with four corresponding mounting grooves 16, the four mounting grooves 16 are distributed on the inner wall of the mounting sleeve body 21 in a right-angle crossed manner, the lower part 15 of the bullet head is in interference fit with the top in the mounting sleeve body 21, the lower part 15 of the bullet head is clamped with the clamping ring 25 in the mounting sleeve body 21 through a clamping ring groove 14, the lower part 15 of the bullet head is sleeved with the mounting block 22 in the mounting sleeve body 21 through the mounting grooves 16, clamping salient points 26 are fixedly connected with the outer walls on two sides of the mounting block 22, the mounting groove 16 is provided with the clamping salient point 161 corresponding to the clamping salient point 26, the lower part 15 of the clamping salient point 26 of the mounting block is clamped through the clamping salient point pit 161, the installation cover body 21 bottom fixed connection shrink ring 23 top, shrink ring 23 bottom fixed connection expansion ring 24 top, the equal interference fit of shrink ring 23 and the expansion ring 24 of installation cover body 21 bottom is close to the inner wall at top on endotheca 33 in 3 overcoat 31 of shell case, and the top inner wall of the 3 overcoat 31 of bottom outer wall interference fit shell case of installation cover body 21, installation cover 2 through the setting, can effectually through the joint ring 25 of installation cover 2 and installation piece 22 through reaching fixed warhead 1's purpose with the joint annular 14 and the 16 cooperation of mounting groove of warhead lower part 15, guarantee that hollow warhead 1 can not cause the problem emergence of hollow warhead 1 deformation because of direct and 3 powerful installations of shell case in the installation, can effectually guarantee through installation cover body 21 and expansion ring 24 simultaneously that warhead 1 is through the fastening connection of installation cover 2 and shell case 3.
The cartridge case 3 comprises an outer case 31, a reinforcing block 32, an inner case 33, a spiral rotary piece 34, gunpowder 35 and primer 36, the bottom of the outer case 31 is fixedly connected with the outer wall of the primer 36, the bottom of the outer case 31 is fixedly connected with the bottom of the inner case 33, the outer wall of the middle part of the inner case 33 is fixedly connected with the inner side of the reinforcing block 32, the outer side of the reinforcing block 32 is fixedly connected with the inner wall of the middle part of the outer case 31, the bottom of the inner case 33 is filled with the gunpowder 35 and is fixedly connected with the outer side of the spiral rotary piece 34, the inner case 33 of the cartridge case 3 extends into an expansion ring 24 close to the top, the top of the inner case 33 is attached to the inner wall of the top of the expansion ring 24, the outer case 31 and the inner case 33 of the cartridge case 3 are arranged on the same axis, the middle part of the primer 36 corresponding to the gunpowder 35 is arranged at the bottom of the outer case 31 of the cartridge case 3, and high-temperature and high-pressure gas after excitation can be effectively compressed and pressurized through the spiral rotary piece 34, the device can generate great kinetic energy, guarantee the speed of firing the warhead 1 under less gunpowder, and simultaneously the design of the inner sleeve 33, the reinforcing block 32 and the outer sleeve 31 can guarantee the strength after further compression and pressurization through the spiral rotating piece 34.
When the bullet firing mechanism is used, primer powder combustion is excited, the spiral rotating piece 34 further compresses and pressurizes high-temperature and high-pressure gas of the excited powder through the spiral rotating piece 34, great kinetic energy is generated, then the bullet 1 is ejected under the action of the high-temperature and high-pressure gas, the inner sleeve 33, the reinforcing block 32 and the outer sleeve 31 are designed to ensure that the bullet reaches the due strength after being further compressed and pressurized through the spiral rotating piece 34, the fins 12 can ensure that the bullet 1 with reduced weight is strengthened to the wind resistance in the advancing process, the firing range of the bullet 1 is ensured, meanwhile, when the bullet is installed, the bullet 1 is fixed through the matching of the clamping ring 25 and the mounting block 22 of the mounting sleeve 2 and the clamping ring groove 14 and the mounting groove 16 of the bullet lower portion 15, and the mounting sleeve body 21 and the expansion ring 24 can effectively ensure that the bullet 1 is fixedly connected through the mounting sleeve 2 and the bullet shell 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a safe type sign rifle training bullet, includes warhead (1), installation cover (2) and shell case (3), its characterized in that: the bottom end of the bullet (1) is in interference fit with the top of the mounting sleeve (2), and the bottom of the mounting sleeve (2) is in interference fit with the top end of the bullet shell (3);
the bullet comprises a wear-resistant head (11), fins (12), a bullet upper portion (13), a clamping ring groove (14), a bullet lower portion (15) and a mounting groove (16), wherein the top of the bullet upper portion (13) is fixedly connected with the bottom of the wear-resistant head (11), the outer wall of the bullet upper portion (13) is fixedly connected with the inner side of the fins (12), the bottom of the bullet upper portion (13) is fixedly connected with the top of the bullet lower portion (15), the clamping ring groove (14) is formed in the outer wall of the upper portion of the bullet lower portion (15), and the mounting groove (16) is formed in the bottom of the clamping ring groove (14) of the bullet lower portion (15);
the mounting sleeve (2) comprises a mounting sleeve body (21), a mounting block (22), a contraction ring (23), an expansion ring (24) and a clamping ring (25), the inner wall of the top of the mounting sleeve body (21) is fixedly connected with the outer ring of the clamping ring (25), the mounting sleeve body (21) is close to the inner wall of the bottom of the clamping ring (25) and is fixedly connected with the outer side of the mounting block (22), the bottom of the mounting sleeve body (21) is fixedly connected with the top of the contraction ring (23), and the bottom of the contraction ring (23) is fixedly connected with the top of the expansion ring (24);
the cartridge case (3) comprises an outer sleeve (31), a reinforcing block (32), an inner sleeve (33), a spiral rotating piece (34), gunpowder (35) and primer (36), wherein the bottom of the outer sleeve (31) is fixedly connected with the outer wall of the primer (36), the bottom of the inner sleeve (33) is fixedly connected with the bottom of the outer sleeve (31), the outer wall of the middle of the inner sleeve (33) is fixedly connected with the inner side of the reinforcing block (32), the outer side of the reinforcing block (32) is fixedly connected with the inner wall of the middle of the outer sleeve (31), the bottom of the inner sleeve (33) is filled with the gunpowder (35), and the inner wall of the inner sleeve at the top of the gunpowder is fixedly connected with the outer side of the spiral rotating piece (34).
2. The safety identification gun training cartridge of claim 1, wherein: four fins (12) are arranged on the outer wall of the upper part (13) of the warhead, and the four fins (12) are distributed on the upper part (13) of the warhead in a right-angle crossed manner.
3. The safety identification gun training cartridge of claim 1, wherein: four mounting grooves (16) are formed in the lower part (15) of the warhead, and the four mounting grooves (16) are distributed on the lower part (15) of the warhead in a right-angle crossed manner.
4. The safety identification gun training cartridge of claim 1, wherein: the mounting blocks (22) are four corresponding to the mounting grooves (16), and the four mounting grooves (16) are distributed on the inner wall of the mounting sleeve body (21) in a right-angle crossed manner.
5. The safety identification gun training cartridge of claim 1, wherein: bullet lower part (15) interference fit top in installation cover body (21), bullet lower part (15) install joint ring (25) in cover body (21) through joint annular (14) joint, installation piece (22) in installation cover body (21) are cup jointed through mounting groove (16) in bullet lower part (15), installation piece (22) both sides outer wall fixed connection joint bump (26), joint bump hole (161) have been seted up corresponding joint bump (26) in mounting groove (16), bullet lower part (15) are through joint bump (26) of joint bump hole (161) joint installation piece.
6. The safety identification gun training cartridge of claim 1, wherein: shrinkage ring (23) and expansion ring (24) of installation cover body (21) bottom are equal interference fit and are close to the inner wall at the top on endotheca (33) in shell case (3) overcoat (31), and the bottom outer wall interference fit shell case (3) overcoat (31) of installation cover body (21) the top inner wall.
7. The safety identification gun training cartridge of claim 1, wherein: the inner sleeve (33) of the cartridge case (3) extends into the expansion ring (24) near the top, and the top of the inner sleeve (33) is attached to the inner wall of the top of the expansion ring (24).
8. The safety identification gun training cartridge of claim 1, wherein: the outer sleeve (31) and the inner sleeve (33) of the cartridge case (3) are arranged on the same axis, and the middle part of the primer (36) corresponding to gunpowder (35) is arranged at the bottom of the outer sleeve (31) of the cartridge case (3).
9. The safety identification gun training cartridge of claim 1, wherein: the bullet head upper portion (13) and the bullet head lower portion (15) of the bullet head (1) are both hollow bullet heads (1), and the top end of the bullet head upper portion (13) and the bottom end of the bullet head lower portion (15) are both tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010893970.4A CN111981915B (en) | 2020-08-31 | 2020-08-31 | Safe type sign rifle training bullet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010893970.4A CN111981915B (en) | 2020-08-31 | 2020-08-31 | Safe type sign rifle training bullet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111981915A CN111981915A (en) | 2020-11-24 |
| CN111981915B true CN111981915B (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010893970.4A Active CN111981915B (en) | 2020-08-31 | 2020-08-31 | Safe type sign rifle training bullet |
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| Country | Link |
|---|---|
| CN (1) | CN111981915B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1693836A (en) * | 2005-05-23 | 2005-11-09 | 中国人民解放军总参谋部第六十研究所 | Multipurpose training cartridge |
| CN106440971A (en) * | 2016-10-27 | 2017-02-22 | 中国人民武装警察部队工程大学 | Non-lethal ammunition for training and capable of repeatedly filling |
| CN207779243U (en) * | 2018-01-18 | 2018-08-28 | 中国人民武装警察部队工程大学 | A kind of concussion burst formula antiriot bomb |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7278358B2 (en) * | 2004-01-22 | 2007-10-09 | Pdt Tech, Llc. | Non-lethal marking bullet for related training cartridges |
| US20050263029A1 (en) * | 2004-02-20 | 2005-12-01 | Kumar Viraraghavan S | Training projectile |
-
2020
- 2020-08-31 CN CN202010893970.4A patent/CN111981915B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1693836A (en) * | 2005-05-23 | 2005-11-09 | 中国人民解放军总参谋部第六十研究所 | Multipurpose training cartridge |
| CN106440971A (en) * | 2016-10-27 | 2017-02-22 | 中国人民武装警察部队工程大学 | Non-lethal ammunition for training and capable of repeatedly filling |
| CN207779243U (en) * | 2018-01-18 | 2018-08-28 | 中国人民武装警察部队工程大学 | A kind of concussion burst formula antiriot bomb |
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| Publication number | Publication date |
|---|---|
| CN111981915A (en) | 2020-11-24 |
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