CN113028904B - Reusable recoilless ammunition structure - Google Patents
Reusable recoilless ammunition structure Download PDFInfo
- Publication number
- CN113028904B CN113028904B CN202110425729.3A CN202110425729A CN113028904B CN 113028904 B CN113028904 B CN 113028904B CN 202110425729 A CN202110425729 A CN 202110425729A CN 113028904 B CN113028904 B CN 113028904B
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- Prior art keywords
- circuit board
- gunpowder
- ceramic coil
- laval nozzle
- reusable
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
- F42B3/06—Blasting cartridges, i.e. case and explosive for producing gas under pressure with re-utilisable case
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/10—Initiators therefor
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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 reusable recoilless ammunition structure, which comprises a consumable part and a reusable part which are connected in a splicing way; the consumable part comprises a projectile, a combustible cartridge and gunpowder I, and the projectile is fixed at the head of the combustible cartridge; the reusable part comprises a primer cover, a circuit board, a ceramic coil, a steel bushing, a Laval nozzle cartridge case, a baffle and gunpowder II, wherein the baffle is arranged at the bottom of the Laval nozzle cartridge case, and the gunpowder II is filled in the nozzle of the Laval nozzle cartridge case; the primer cover is provided with an annular clamping groove and a first fire transmission hole and is in threaded connection with the head of the steel sleeve; the circuit board is axially clamped in the steel sleeve and the ceramic coil, the middle part of the circuit board is provided with an electric primer, and one end of the circuit board facing the ceramic coil is provided with a connecting contact; the ceramic coil is sleeved at the head of the steel sleeve, and the front end of the ceramic coil is provided with a ceramic coil contact point which is abutted against the connection contact of the circuit board; the head of the steel sleeve is provided with a second fire transfer hole, and the Laval nozzle cartridge is in threaded connection with the tail of the steel sleeve.
Description
Technical Field
The invention belongs to the technical field of bullets, and relates to a reusable recoilless ammunition structure.
Background
At present, the conventional small arms ammunition mainly launches steel or copper cartridge case ammunition, the inevitable recoil is generated when the ammunition is launched, and the recoil is increased along with the increase of the caliber of the ammunition. The recoil of a small arm affects not only the accuracy of the fire, but also the performance of the arm. In order to reduce recoil, a recoil reducing device with higher efficiency is required to be added to a large-caliber firearm, so that the weight of the firearm is increased inevitably, and the carrying of a light weapon is not facilitated.
Under the condition of ensuring the shooting power, it is imperative to design an ammunition with small recoil or no recoil.
Disclosure of Invention
The aim of the invention is to overcome the defects of the prior art, provide a reusable recoilless ammunition structure, promote the recoilless of firearms when the ammunition is launched by replacing a Laval nozzle cartridge and adapting the propellant powder to ammunition with different powers, and ensure that a balance launching part of the ammunition can be reused.
The purpose of the invention is realized as follows:
a reusable recoilless ammunition structure comprises a consumable part and a reusable part, wherein the tail part of the consumable part is inserted into the head part of the reusable part to form the reusable recoilless ammunition in a combined mode;
the consumable part comprises a shot, a combustible cartridge and gunpowder I filled in the combustible cartridge, and the shot is fixed at the head of the combustible cartridge;
the recyclable part comprises a primer cover, a ceramic coil, a steel sleeve and a Laval nozzle cartridge which are sequentially arranged from front to back, a circuit board is further arranged between the primer cover and the ceramic coil, a baffle and gunpowder II are further arranged in the Laval nozzle cartridge, the baffle is arranged at the bottom of the Laval nozzle cartridge, the gunpowder II is filled in the Laval nozzle cartridge, and the baffle is used for shielding the gunpowder II and preventing the gunpowder II from flowing out of the tail of the Laval nozzle cartridge when being filled;
one end of the primer cover facing the combustible cartridge case is provided with an annular clamping groove for inserting the combustible cartridge case, a first fire transfer hole is formed in the center of the primer cover, and the primer cover is in threaded connection with the head of the steel sleeve;
the circuit board is axially clamped in the steel sleeve and the ceramic coil, the ceramic coil and the circuit board are limited by screwing the primer cover into the steel sleeve, the middle part of the circuit board is provided with an electric primer, and one end facing the ceramic coil is provided with a connecting contact;
the ceramic coil is sleeved at the head of the steel sleeve, and the front end of the ceramic coil is provided with a ceramic coil contact point which is abutted against the connection contact of the circuit board;
the head of the steel sleeve is provided with a second fire transfer hole, and the Laval nozzle cartridge is in threaded connection with the tail of the steel sleeve;
when percussion, ceramic coil induction play electric current, convert the direct current into through the circuit board, act on the primer of circuit board, the electric primer passes the second of fire hole and steel bushing through primer cover and passes fire hole and ignite gunpowder I and gunpowder II in combustible cartridge case and the steel bushing simultaneously, the combustible cartridge case is ignited simultaneously to gunpowder I, both produce a large amount of gunpowder gas simultaneously, promote the shot transmission, the baffle is broken through to the gas that gunpowder II in the Laval nozzle cartridge case produced, directly spout through Laval nozzle cartridge case spout, the balanced transmission of ammunition is realized to Laval nozzle cartridge case through the volume of adjustment gunpowder II or the change different Laval nozzle cartridge case spout shapes.
Furthermore, the ceramic coil is a magnetic ceramic ring body, a wire groove is formed in the outer peripheral surface of the ceramic coil, an enameled wire is wound in the wire groove, two ends of the enameled wire are made into connecting contacts and are in contact with the ceramic coil contact points, and a fixing groove is formed in the front end of the ceramic coil and used for limiting the axial direction and the radial direction of the circuit board.
Furthermore, the circuit board is a circular thin plate, and is integrated with a control element, the electric primer is connected to the circuit board through a circuit board primer line bridge, two connecting contacts on the circuit board are arranged and are abutted to the ceramic coil contact points, and two positioning clamping tenons are arranged on the outer ring of the circuit board and are used for matching with the fixing grooves of the ceramic coil when the circuit board is clamped in the ceramic coil.
Furthermore, the steel bushing is a bottle-shaped cylinder, an internal thread is arranged at the tail part of the steel bushing and the part matched with the Laval nozzle cartridge case, and a steel bushing clamping groove is circumferentially arranged at the head part of the steel bushing and used for avoiding the circuit board ground wire bridge when the circuit board is clamped on the steel bushing.
Furthermore, the baffle is a soft aluminum round thin plate, and when ammunition is launched, the baffle is blown away by gunpowder gas to deform and fly out of the Laval nozzle cartridge.
Furthermore, the circuit board, the gunpowder II and the baffle are all disposable, and the ceramic coil, the steel sleeve, the Laval nozzle cartridge and the primer cover are reusable parts.
Furthermore, the combustible cartridge case is made of gunpowder, the mold is pressed into a cartridge shape, the gunpowder I and the gunpowder II are both granular energetic materials, the projectile is made of soft metal, the shape of the projectile is a cylinder, the head of the projectile is conical, and the peripheral surface of the projectile is provided with a plurality of annular grooves.
Furthermore, the laval nozzle cartridge is a hollow stepped cylinder, the nozzle of the laval nozzle cartridge is in a horn shape, the head of the cartridge is provided with external threads, and the bottom of the cartridge is provided with a circular flange.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the ammunition structure adopts an electric firing mode, a firing mechanism of the traditional firearm is not needed, the structure and the principle of the firearm are simplified, and the reliability of the firearm is improved;
2. the consumable part of the ammunition still keeps the structure and the loading capacity of the traditional ammunition, the power of the ammunition cannot be weakened, and the power of the ammunition can be increased by increasing the loading capacity of the gunpowder I;
3. the reusable part of the ammunition only needs to replace the baffle, the circuit board and the filling powder II, and parts such as the ceramic coil, the Laval nozzle cartridge, the steel sleeve, the primer cover and the like do not need to be replaced, so that the ammunition can be reused, and the use cost of the ammunition is reduced;
4. the reusable part of the ammunition adopts a Laval nozzle structure cartridge case, and when the ammunition is fired, gunpowder gas is sprayed backwards from the diameter of the throat part of the Laval nozzle cartridge case to offset impulse brought by shot launching, so that the recoil of firearms can be greatly reduced;
5. when ammunition with the same caliber and different powers is launched, the generated recoil impulse is different, and the ammunition can be in a launching balance state in the launching process by replacing Laval nozzle cartridges with different throat diameters and adjusting the explosive quantity contained in the Laval nozzle cartridges;
6. ceramic coil and circuit board pass through the contact, after ceramic coil induced current, give the circuit board through the contact transfer with the electric current, ignite the circuit board electric primer, realize the ammunition electricity percussion, the balance of ammunition is launched through the Laval spray tube cartridge case of the volume of adjustment gunpowder II or change different Laval spout shapes, has only relies on the ammunition of launching to realize that firearms shooting is steady, the bullet is fast advantage such as invariable at first speed.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the construction of the combustible cartridge and projectile;
FIG. 4 is a cross-sectional view of a combustible cartridge and projectile;
FIG. 5 is a schematic view of the reusable part of the present invention;
FIG. 6 is a cross-sectional view of the reusable part of the present invention;
FIG. 7 is a front view of the primer cover;
FIG. 8 is a cross-sectional view of a primer cover;
FIG. 9 is a schematic view of a ceramic coil and circuit board assembly;
FIG. 10 is a sectional view of the ceramic coil and circuit board assembly;
FIG. 11 is a front view of a ceramic coil;
FIG. 12 is a cross-sectional view of a ceramic coil;
FIG. 13 is a front view of a circuit board
FIG. 14 is a circuit board right side view;
FIG. 15 is a sectional view of the Laval nozzle cartridge and baffle installation;
FIG. 16 is a right side view of the steel sleeve.
Reference numerals
In the drawings, 01 is a consumable part, and 02 is a reusable part
1 is a projectile, 2 is a combustible cartridge, 3 is gunpowder I, 4 is a primer cover, 5 is a circuit board, 6 is a ceramic coil, 7 is a steel sleeve, 8 is gunpowder II, 9 is a Laval nozzle cartridge and 10 is a baffle,
401 is a first fire transfer hole, 402 is a ring-shaped clamping groove,
501 is a circuit board primer bridge, 502 is an electric primer, 503 is a positioning tenon, 504 is a connecting contact,
601 is an enameled wire, 602 is sealant, 603 is a ceramic coil contact point, 604 is a fixed slot, 605 is a wire slot,
701 is the second hole of spreading a fire, 702 is the steel bushing draw-in groove, 901 is the nozzle of Laval spray tube cartridge case.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings, in which the shot-shooting direction is taken as the front.
Referring to fig. 1-16, a reusable recoilless ammunition structure comprises a consumable portion 01 and a reusable portion 02, wherein the tail of the consumable portion 01 is inserted into the head of the reusable portion 02 to form a reusable recoilless ammunition;
the consumable part 01 comprises a shot 1, a combustible cartridge 2 and gunpowder I3 filled in the combustible cartridge 2, wherein the shot 1 is fixed at the head of the combustible cartridge 2, and the gunpowder I3 is filled in a cavity of the combustible cartridge 2;
the recyclable part 02 comprises a primer cover 4, a ceramic coil 6, a steel sleeve 7 and a Laval nozzle cartridge 9 which are sequentially arranged from front to back, a circuit board 5 is further arranged between the primer cover 4 and the ceramic coil 6, a baffle 10 and gunpowder II 8 are further arranged in the Laval nozzle cartridge 9, the baffle 10 is arranged at the bottom of the Laval nozzle cartridge 9, the gunpowder II 8 is filled in the Laval nozzle cartridge 9, and the baffle 10 is used for shielding the gunpowder II 8 and preventing the gunpowder II 8 from flowing out of the tail of the Laval nozzle cartridge 9 when being filled;
one end of the primer cover 4 facing the combustible cartridge case 2 is provided with an annular clamping groove 402 for inserting the combustible cartridge case 2, the center of the primer cover is provided with a first fire transfer hole 401, and the primer cover 4 is in threaded connection with the head of the steel sleeve 7;
the circuit board 5 is axially clamped in the steel sleeve 7 and the ceramic coil 6, the ceramic coil 6 and the circuit board 5 are limited by screwing the primer cover 4 into the steel sleeve 7, the middle part of the circuit board 5 is provided with an electric primer 502, and one end facing the ceramic coil 6 is provided with a connecting contact 504;
the ceramic coil 6 is sleeved at the head of the steel sleeve 7, and the front end of the ceramic coil is provided with a ceramic coil contact point 603 which is abutted against the connecting contact 504 of the circuit board;
the head of the steel sleeve 7 is provided with a second fire transfer hole 701, and the Laval nozzle cartridge 9 is in threaded connection with the tail of the steel sleeve 7;
as shown in fig. 9-12, in this embodiment, the ceramic coil 6 is a magnetic ceramic ring, a wire slot 605 is formed on the outer peripheral surface of the ceramic coil, an enamel wire 601 is wound in the wire slot 605, two ends of the enamel wire 601 are made into connection contacts, and are in contact with the ceramic coil contact 603, and a fixing slot 604 is formed at the front end of the ceramic coil 6 for axially and radially limiting the circuit board 5.
As shown in fig. 9, 10, 13, and 14, in this embodiment, the circuit board 5 is a circular thin plate, and is integrated with a control device, the electric primer 502 is connected to the circuit board 5 through a circuit board primer bridge 501, two connection contacts 504 on the circuit board 5 are provided to be abutted against the ceramic coil contact 603, and two positioning tenons 503 are provided on the outer ring of the circuit board 5 for the circuit board 5 to be engaged with the fixing grooves 604 of the ceramic coil when the circuit board 5 is clamped in the ceramic coil 5.
As shown in fig. 2, 6 and 16, the steel sleeve 7 is a bottle-shaped cylinder, an internal thread is arranged at a part of the tail part matched with the laval nozzle cartridge 9, and a steel sleeve clamping groove 702 is arranged on the head part of the steel sleeve 7 in the circumferential direction and used for avoiding the circuit board primer bridge 501 when the circuit board 5 is clamped on the steel sleeve 7.
As shown in fig. 2, 6 and 15, the baffle 10 is a soft aluminum round thin plate, and when ammunition is fired, the baffle 10 is blown by gunpowder gas to deform and fly out of the laval nozzle cartridge 9.
In this embodiment, the circuit board 5, gunpowder ii 8 and the baffle 10 are all disposable, and the ceramic coil 6, the steel jacket 7, the laval nozzle cartridge 9 and the primer cover 4 are reusable parts.
In this embodiment, the combustible cartridge 2 is made of gunpowder, the mold is pressed into a cartridge shape and made of energetic materials, a large amount of gunpowder gas can be released after ignition, the gunpowder I3 and the gunpowder II 8 are both made of granular energetic materials and can release a large amount of gunpowder gas after ignition, the projectile 1 is made of soft metal and is cylindrical in shape, the head part of the projectile is conical, and a plurality of annular grooves are formed in the outer peripheral surface of the projectile.
As shown in fig. 2, 6 and 15, in this embodiment, the laval nozzle cartridge 9 is a hollow stepped cylinder, the laval nozzle 901 inside is in a trumpet shape, the head of the cartridge is provided with external threads to match with the internal threads of the steel sleeve 7, and the bottom is provided with a circular flange.
In this embodiment, the projectile 1 is fixed to the head of the combustible cartridge 2, and gunpowder i 3 is filled into the cavity of the combustible cartridge 2 to form a consumable part of the recoil-free ammunition.
The baffle 10 is placed in the cavity of a Laval nozzle cartridge case 9, gunpowder II 8 is poured, a steel sleeve 7 is screwed, a ceramic coil 6 is sleeved into the head of the steel sleeve 7, a circuit board primer bridge 501 is clamped in a steel sleeve clamping groove 702, a circuit board 5 is clamped in a ceramic coil fixing groove 604, a connecting contact point 504 of the circuit board is abutted against a ceramic coil contact point 603, then a primer cover 4 is screwed in, the ceramic coil 6 and the circuit board 5 are fixed, and a reusable part of the recoilless ammunition is formed.
The working process of the invention is as follows:
but filling in the chamber of a bullet with reuse's no recoil ammunition, for chamber of a bullet induction coil circular telegram, the ceramic coil induction play electric current of ammunition, give the circuit board with the current transfer through the ceramic coil contact point, the circuit board is integrated into the direct current transmission for circuit board electric primer with the current, ignite circuit board electric primer, pass through the second of steel bushing and the first fire transfer hole of primer cover respectively and ignite gunpowder II and gunpowder I, gunpowder I ignites the combustible cartridge case and produces a large amount of gas simultaneously and promotes the shot motion, the gaseous burst baffle that breaks of gunpowder that gunpowder II produced, spout outwards blowout through the Laval nozzle, produce and offset the recoil that gunpowder I and combustible cartridge case transmission formed.
In order to carry out recoil-free launching, the balance launching of ammunition is realized by adjusting the amount of gunpowder II or replacing Laval nozzle cartridges with different nozzle shapes, after the ammunition is launched, the ceramic coil, the steel sleeve, the Laval nozzle cartridges and the primer cover can be reused as reusable parts, and the gunpowder II, the baffle 10 and the circuit board 5 are refilled to form the reusable part of the ammunition.
The invention realizes the advantages of stable shooting of firearms, constant initial speed of the shots and the like only by means of the ammunition.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. A reusable recoilless ammunition structure characterized by: comprises that
The tail part of the consumable part is inserted into the head part of the reusable part to form the reusable recoilless ammunition in a combined mode;
the consumable part comprises a shot, a combustible cartridge and gunpowder I filled in the combustible cartridge, and the shot is fixed at the head of the combustible cartridge;
the recyclable part comprises a primer cover, a ceramic coil, a steel sleeve and a Laval nozzle cartridge which are sequentially arranged from front to back, a circuit board is further arranged between the primer cover and the ceramic coil, a baffle and gunpowder II are further arranged in the Laval nozzle cartridge, the baffle is arranged at the bottom of the Laval nozzle cartridge, the gunpowder II is filled in the Laval nozzle cartridge, and the baffle is used for shielding the gunpowder II and preventing the gunpowder II from flowing out of the tail of the Laval nozzle cartridge when being filled;
one end of the primer cover facing the combustible cartridge case is provided with an annular clamping groove for inserting the combustible cartridge case, a first fire transfer hole is formed in the center of the primer cover, and the primer cover is in threaded connection with the head of the steel sleeve;
the circuit board is axially clamped in the steel sleeve and the ceramic coil, the ceramic coil and the circuit board are limited by screwing the primer cover into the steel sleeve, the middle part of the circuit board is provided with an electric primer, and one end facing the ceramic coil is provided with a connecting contact;
the ceramic coil is sleeved at the head of the steel sleeve, and the front end of the ceramic coil is provided with a ceramic coil contact point which is abutted against the connection contact of the circuit board;
the head of the steel sleeve is provided with a second fire transfer hole, and the Laval nozzle cartridge is in threaded connection with the tail of the steel sleeve;
when percussion, ceramic coil induction play electric current, convert the direct current into through the circuit board, act on the electric primer of circuit board, the electric primer passes the second fire transfer hole of first fire transfer hole and steel bushing of primer cover and ignites gunpowder I and gunpowder II in combustible cartridge case and the steel bushing simultaneously, the combustible cartridge case is ignited simultaneously to gunpowder I, both produce a large amount of gunpowder gas simultaneously, promote the shot transmission, the baffle is broken to the gas that gunpowder II in the Laval nozzle cartridge case produced, through the direct blowout of Laval nozzle cartridge case spout, the balanced transmission of ammunition is realized to the Laval nozzle cartridge case through the volume of adjustment gunpowder II or the change different Laval nozzle cartridge case spout shapes.
2. A reusable recoilless ammunition structure according to claim 1 wherein: the ceramic coil is a magnetic ceramic ring body, a wire groove is formed in the outer peripheral surface of the ceramic coil, an enameled wire is wound in the wire groove, connecting contacts are formed at two ends of the enameled wire and are in contact with the ceramic coil contacts, and a fixing groove is formed in the front end of the ceramic coil and used for limiting the circuit board in the axial direction and the radial direction.
3. A reusable recoilless ammunition structure according to claim 2 wherein: the circuit board is a circular thin plate, control components are integrated, electric primer is connected to the circuit board through a circuit board primer line bridge, two connecting contacts are arranged on the circuit board and are abutted to ceramic coil contact points, and two positioning clamping tenons are arranged on the outer ring of the circuit board and are used for being matched with a fixing groove of a ceramic coil when the circuit board is clamped in the ceramic coil.
4. A reusable recoilless ammunition structure according to claim 3 wherein: the steel bushing is a bottle-shaped cylinder, an internal thread is arranged at the part, matched with the Laval nozzle cartridge case, of the tail part of the steel bushing, and a steel bushing clamping groove is formed in the circumferential direction of the head part of the steel bushing and used for avoiding a circuit board bottom fire line bridge when the circuit board is clamped on the steel bushing.
5. A reusable recoilless ammunition structure according to claim 1 wherein: the baffle is soft aluminium round thin plate, and when ammunition is launched, the baffle is blown away by gunpowder gas and deforms to fly out of the Laval nozzle cartridge case.
6. A reusable recoilless ammunition structure according to claim 1 wherein: the circuit board, the gunpowder II and the baffle are all disposable, and the ceramic coil, the steel bushing, the Laval nozzle cartridge case and the primer cover are reusable parts.
7. A reusable recoilless ammunition structure according to claim 1 wherein: the combustible cartridge case is made of gunpowder, the mold is pressed into a cartridge shape, the gunpowder I and the gunpowder II are both granular energetic materials, the projectile is made of soft metal, the shape of the projectile is cylindrical, the head of the projectile is conical, and a plurality of annular grooves are formed in the outer peripheral surface of the projectile.
8. A reusable recoilless ammunition structure according to claim 1 wherein: the laval nozzle cartridge is a hollow stepped cylinder, the nozzle of the laval nozzle cartridge is in a horn shape, the head of the cartridge is provided with external threads, and the bottom of the cartridge is provided with a circular flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110425729.3A CN113028904B (en) | 2021-04-20 | 2021-04-20 | Reusable recoilless ammunition structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110425729.3A CN113028904B (en) | 2021-04-20 | 2021-04-20 | Reusable recoilless ammunition structure |
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| CN113028904A CN113028904A (en) | 2021-06-25 |
| CN113028904B true CN113028904B (en) | 2021-10-26 |
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| US7624668B1 (en) * | 2005-06-10 | 2009-12-01 | Sanford Matthew J | Recoilless launching |
| EP2815199B1 (en) * | 2012-02-13 | 2020-04-29 | Saab Ab | A countermass container for use in a recoilless weapon and a recoilless weapon comprising such a countermass container |
| CN204007330U (en) * | 2014-08-16 | 2014-12-10 | 丁成 | A kind of electric primer antiriot bomb emitter |
| CN207741646U (en) * | 2017-03-27 | 2018-08-17 | 北京天元兴业科技开发有限公司 | A kind of explosive decomposer |
| CN107747890A (en) * | 2017-10-24 | 2018-03-02 | 江苏永丰机械有限责任公司 | Bullet sprays integral type Recoilless shell |
| CN108592710B (en) * | 2018-06-14 | 2023-09-08 | 中国人民武装警察部队工程大学 | Spin-stabilized antiriot bomb based on smooth bore weapon firing |
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