CN208567649U

CN208567649U - Spin-stabilized anti-riot projectile based on smoothbore weapons

Info

Publication number: CN208567649U
Application number: CN201820957891.3U
Authority: CN
Inventors: 汪送; 冯建伟
Original assignee: Engineering University of Chinese Peoples Armed Police Force
Current assignee: Engineering University of Chinese Peoples Armed Police Force
Priority date: 2018-06-14
Filing date: 2018-06-14
Publication date: 2019-03-01
Anticipated expiration: 2028-06-14

Abstract

The utility model discloses a spin-stabilized anti-riot bullet based on a smoothbore weapon, which comprises a bullet case, a propellant cartridge, a first-level spin gas thrust tube, a core propelling part, a delayed ignition tube, a core striking part and a sealing pad. The inner wall of the shell is engraved with a concave semicircular rifling, the upper part of the propellant cartridge is riveted with a first-level spinning gas thrust tube, and the core propulsion part is provided with a spiral tail fin and a second-level spinning gas thrust tube. The outer wall of the outer wall is provided with the male rifling of the bullet core matching the female rifling of the cartridge case, and the central fire-passing hole in the upper part of the propellant cartridge is sealed with a fire-passing hole cover with its own shear thread. When it fails, it can prevent the primer fire from directly igniting the delayed ignition tube to cause the chamber to explode. The utility model is provided with yin and yang rifling lines inside the projectile body, and the gas is transported through the helical thrust tube to achieve two spin pushes on the bomb core, so that the utility model has the advantages of The new type can be launched based on smoothbore weapons, achieve spin stabilization, and greatly improve strike accuracy and range.

Description

Self-rotating stable type antiriot bomb based on smoothbore transmitting

Technical field

The utility model relates to antiriot bomb technical fields, and the self-rotating stable type specially based on smoothbore transmitting is anti-riot Bullet.

Background technique

Antiriot bomb carries out in army, People's Armed Police, public security and plays an important role in the various tasks such as on duty, anti-terrorism, place be prominent, It is 20~40m that hand, which throws the distance of antiriot bomb, at present, and the distance of rifle hair (or the transmitting of anti-riot ball emitter) antiriot bomb is 80~120m, The shooting distance of above-mentioned 80~120m be for tear bombnoun or smoke projectile, and in practice for kinetic energy weapon for, shooting distance In 35m or so, therefore how to realize that accurate kinetic energy strike becomes the important problem for perplexing all kinds of law enforcement agencies at a distance.

Lethal bullet is because be provided with yin, yang rifling, so that bullet has certain roll rate and greatly improves Flight stability, and then its fire accuracy is improved, it is transmitter transmitting that antiriot ammunition either rifle, which is returned, and flat pad is equal It is smooth bore, in order not to change emission system, design only is improved to antiriot bomb itself, so that it is with certain spin energy Power, and range can be promoted while guaranteeing attack precision, in addition it is also necessary to which it is fried to avoid rifle hair antiriot bomb from being easy initiation The security risk of thorax accident, new equipment expedite the emergence of new tactics, and the solution of the above problem will greatly promote the tactical qualities of antiriot bomb.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide the self-rotating stable type antiriot bomb emitted based on smoothbore The problems such as range proposed in background technique is short, precision is low, easy bombing bore.

To achieve the above object, the utility model provides the following technical solutions: the spinning stability based on smoothbore transmitting Formula antiriot bomb, including shell case, propelling charge cartridge case, level-one spin combustion gas thrust tube, bullet core promotion part, Dark Ignition pipe, bullet core strike Portion, sealing mat and low-pressure chamber, it is characterised in that: the shell case and propelling charge cartridge case are connected through a screw thread fixation, the propelling charge cartridge case Upside, which rivets, level-one spin combustion gas thrust tube, and the bullet core promotion part adds for assigning secondary promote of itself and bullet core beating part Speed and secondary spin acceleration, the bullet core promotion part is by refractory metal material processing and fabricating, the Dark Ignition pipe It is inserted in inside bullet core promotion part, the extension time of the Dark Ignition pipe is 1.5s, and the bullet core beating part is by rubber material Processing and fabricating, for realizing the non-lethal kinetic energy strike to target, the sealing mat is fixed with shell case upper port by gluing, institute Sealing mat is stated for sealing shell case, the cavity constituted on the downside of the propelling charge cartridge case upside, bullet core promotion part is low-pressure chamber.

Preferably, for the shell case by stainless steel material processing and fabricating, the outer dimension and active service rifle hairdo of the shell case are anti- The outer dimension of sudden and violent bullet is identical, and the shell case includes shell case lower internal thread and shell case groove, the shell case groove For the recessed half slot opened up along shell case inner wall, twining angle is 30 °, is twined away from for 300mm.

Preferably, the propelling charge cartridge case includes the fire in a stove before fuel is added, propelling charge cartridge case external screw thread, transmitting medicine glass, propellant powder, emits on medicine glass Cover board, connection screw thread, center flash hole, flash hole lid and shearing screw thread, the fire in a stove before fuel is added are the mechanical impact formula fire in a stove before fuel is added, the fire in a stove before fuel is added It is riveted at propelling charge cartridge case bottom face axle center, the powder gas that the gun propellant combustion generates is for assigning bullet core promotion part and bullet Propulsive acceleration of core beating part and primary spin acceleration, the transmitting medicine glass upper cover plate and propelling charge cartridge case pass through connection spiral shell Line is connected and fixed, and the center flash hole is located on transmitting medicine glass upper cover plate central axes, and the flash hole lid passes through shearing screw thread Center seal flash hole, the shearing screw thread fire connection transmitting medicine glass upper cover plate in the gunpowder generated by gun propellant combustion simultaneously When acting on failure by shear occurs for gas, and subsequent flash hole lid is thrown, and the propelling charge cartridge case can fill again after each battery has fired Fill out use.

Preferably, the level-one spin combustion gas thrust tube is riveted on transmitting medicine glass upper cover plate, the level-one spin combustion gas Thrust tube includes level-one spin combustion gas thrust tube bottom outlet and level-one spin combustion gas thrust tube nozzle, the level-one spin combustion gas thrust The quantity of pipe is 2, is distributed along clockwise direction in class helical form solid, the level-one spin combustion gas thrust tube bottom outlet and level-one Spin combustion gas thrust tube nozzle is staggered 180 °, and the level-one spin combustion gas thrust tube bottom outlet is through transmitting medicine glass upper cover plate and transmitting Medicine glass connection, the level-one spin combustion gas thrust tube bottom outlet are sealed by hot melt adhesive.

Preferably, the bullet core promotion part include bullet core beating part pedestal, at bullet core beating part gluing, propellant chamber, push away At into agent, propellant chamber lid, chamber lid connection screw thread, Dark Ignition pipe jack, Dark Ignition pipe gluing, propellant chamber direct-injection hole, Second-order spin combustion gas thrust tube, second-order spin combustion gas thrust tube bottom outlet, second-order spin combustion gas thrust tube nozzle, spiral empennage and Spiral empennage blade windward side, the bullet core beating part pedestal are located at bullet core promotion part top, are used to support bullet core beating part, For being connected and fixed bullet core beating part at the bullet core beating part gluing, the propellant chamber is located in the middle part of bullet core promotion part, institute It states propellant to be loaded on inside propellant chamber, the propellant chamber lid transit chamber lid connection screw thread is connect with propellant chamber, described Dark Ignition pipe jack fixes Dark Ignition pipe end with hot melt adhesive at the Dark Ignition pipe gluing for being inserted into Dark Ignition pipe End, Dark Ignition pipe rear portion, which is under fire, lights propellant, and the powder gas that the propellant combustion generates is ablated off extension After hot melt adhesive at ignitron gluing, due to the pressure rise inside propellant chamber, the Dark Ignition pipe is from Dark Ignition pipe Jack is spilled over, and powder gas realizes the secondary propulsion to bullet core promotion part from propellant chamber direct-injection hole high speed ejection, and described two Grade spin combustion gas thrust tube is located on the downside of propellant chamber, and the second-order spin combustion gas thrust tube bottom outlet is connected to propellant chamber, institute The bottom face that second-order spin combustion gas thrust tube nozzle is located at bullet core promotion part is stated, the spiral empennage is located at bullet core promotion part bottom On the downside of end face.

Preferably, the spiral empennage is propeller type blades, and blade quantity is 4, and the central axes along shell case are in Circumferentially array distribution, the spiral empennage blade windward side and level-one spin combustion gas thrust tube nozzle and second-order spin combustion gas The combustion gas direction that thrust tube nozzle sprays is vertical.

Preferably, the thickness of the propellant chamber lid is set as 7~8mm, the height that can effectively avoid propellant combustion from generating Temperature makes bullet core beating part deform, and then influences its attack precision.

Preferably, the quantity of the second-order spin combustion gas thrust tube is 2, to be opened up inside bullet core promotion part along suitable Conterclockwise class helical form pipeline, the second-order spin combustion gas thrust tube bottom outlet and second-order spin combustion gas thrust tube nozzle are staggered 180 °, the second-order spin combustion gas thrust tube bottom outlet is sealed by hot melt adhesive.

Preferably, the bullet core beating part is by rubber material processing and fabricating, the bullet core beating part include rubber bullet core body, Rubber bullet core head, bullet core land, the rubber bullet core body lower part are fixed with bullet core promotion part gluing, the rubber bullet core head with Rubber bullet core body be monolithic construction, the rubber bullet core head be hemispherical configuration, it is blunt hit target during, the rubber Bullet core head is hit deformation, realizes and hits the non-lethal kinetic energy of target, and the bullet core land is matched with shell case groove, Section is convex semicircle shape structure, for assigning bullet core beating part stable precession direction.

The utility model has the advantages that compared with prior art

1. the utility model is identical with the contour structure size of active service rifle hairdo antiriot bomb, can be based on existing anti-riot Rifle is emitted, and does not change conventional exercises and combat usage mode, does not increase military training pressure, conducive to the quick shape of fighting capacity At；

2. the utility model flash hole lid is threadedly coupled transmitting medicine glass upper cover plate center seal flash hole simultaneously by shearing, In the powder gas effect generated by gun propellant combustion failure by shear occurs for the shearing screw thread, in propellant powder neglected loading or mistake When effect, the combustion gas that fire in a stove before fuel is added burning generates is not enough to destroy shearing screw thread, it is also difficult to push flash hole lid, therefore, the fire in a stove before fuel is added will not be straight Contact fires Delay Tube, so that bombing bore accident is effectively prevented, so that the safety in utilization of the utility model significantly increases；

3. the utility model is respectively produced propellant powder and propellant combustion by setting level-one, second-order spin combustion gas thrust tube Raw part powder gas sprays to the blade windward side of spiral empennage from nozzle, revolves spiral empennage along clockwise direction Turn, once spin acceleration and secondary spin acceleration to impart the utility model, the utility model because realize from It revolves and improves flight stability, and then promote the raising of its attack precision, the powder gas that propellant combustion generates is from propulsion Agent chamber direct-injection hole high speed ejection, realizes the secondary propulsion to bullet core, so that the range of the utility model is also promoted；

4. the utility model opens up groove in shell case inner wall, land is set in bullet core beating part outer wall, so that the bullet With stable precession direction, in addition spin motion, so that the utility model is less prone to deflection and rolling；

5. propelling charge cartridge case can be loaded and be reused again in the utility model, so that the use of the utility model Economy also increases；

6. Dark Ignition pipe end is fixed by secured gluing in the utility model, thus the utility model storage, transport, It is not in that the accident of Dark Ignition pipe falls off during using etc., so that the use reliability of the utility model is substantially mentioned It rises.

In conclusion the utility model is structurally reasonable, and it is ingenious in design, it is easy to use, it is not in the peace such as bombing bore in use Full accident, safety in utilization, economy, reliability, range, attack precision are promoted, so that the utility model has There is better tactics application prospect.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of shell case 1 in the utility model；

Fig. 3 is the structural schematic diagram of propelling charge cartridge case 2 in the utility model；

Fig. 4 is the perspective view for emitting medicine glass upper cover plate 2-5 in the utility model；

Fig. 5 is the structural schematic diagram of bullet core promotion part 4 in the utility model；

Fig. 6 is the structural schematic diagram of bullet core beating part 6 in the utility model；

Fig. 7 is the perspective view of spiral empennage 4-13 in the utility model.

In figure: 1, shell case, 1-1, shell case lower internal thread, 1-2, shell case groove, 2, propelling charge cartridge case, 2-1, the fire in a stove before fuel is added, 2- 2, propelling charge cartridge case external screw thread, 2-3, transmitting medicine glass, 2-4, propellant powder, 2-5, transmitting medicine glass upper cover plate, 2-6, connection screw thread, 2-7, Center flash hole, 2-8, flash hole lid, 2-9, shearing screw thread, 3, level-one spin combustion gas thrust tube, 3-1, level-one spin combustion gas push away Solenoid bottom outlet, 3-2, level-one spin combustion gas thrust tube nozzle, 4, bullet core promotion part, 4-1, bullet core beating part pedestal, 4-2, bullet core At beating part gluing, 4-3, propellant chamber, 4-4, propellant, 4-5, propellant chamber lid, 4-6, chamber lid connection screw thread, 4-7, extension Ignitron jack, at 4-8, Dark Ignition pipe gluing, 4-9, propellant chamber direct-injection hole, 4-10, second-order spin combustion gas thrust tube, 4- 11, second-order spin combustion gas thrust tube bottom outlet, 4-12, second-order spin combustion gas thrust tube nozzle, 4-13, spiral empennage, 4-13-1, Spiral empennage blade windward side, 5, Dark Ignition pipe, 6, bullet core beating part, 6-1, rubber bullet core body, 6-2, rubber bullet core head, 6-3, bullet core land, 7, sealing cover, 8, low-pressure chamber.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-7, the utility model provides a kind of technical solution: the self-rotating stable type based on smoothbore transmitting is anti- Spiral shell outside sudden and violent bullet, including shell case 1, shell case lower internal thread 1-1, shell case groove 1-2, propelling charge cartridge case 2, fire in a stove before fuel is added 2-1, propelling charge cartridge case Line 2-2, transmitting medicine glass 2-3, propellant powder 2-4, transmitting medicine glass upper cover plate 2-5, connection screw thread 2-6, center flash hole 2-7, fire is passed Port lid 2-8, shearing screw thread 2-9, level-one spin combustion gas thrust tube 3, level-one spin combustion gas thrust tube bottom outlet 3-1, level-one spin combustion Gas thrust tube nozzle 3-2, bullet core promotion part 4, bullet core beating part pedestal 4-1,4-2, propellant chamber 4- at bullet core beating part gluing 3, propellant 4-4, propellant chamber lid 4-5, chamber lid connection screw thread 4-6, Dark Ignition pipe jack 4-7, at Dark Ignition pipe gluing 4-8, propellant chamber direct-injection hole 4-9, second-order spin combustion gas thrust tube 4-10, second-order spin combustion gas thrust tube bottom outlet 4-11, second level Spin combustion gas thrust tube nozzle 4-12, spiral empennage 4-13 and spiral empennage blade windward side 4-13-1, Dark Ignition pipe 5, bullet core beating part 6, rubber bullet core body 6-1, rubber bullet core head 6-2, bullet core land 6-3, sealing cover 7 and low-pressure chamber 8, it is described Shell case 1 and propelling charge cartridge case 2 are connected through a screw thread fixation, and thread connecting mode allows propelling charge cartridge case 2 laggard in battery has fired Filling uses row again, so that the usage economy of the utility model is improved.Riveting has level-one on the upside of the propelling charge cartridge case 2 Spin combustion gas thrust tube 3, and the bullet core promotion part 4 accelerates for assigning the secondary propulsive acceleration of the utility model and secondary spin Degree, the bullet core promotion part 4 can effectively prevent the burning of high temperature and pressure powder gas by refractory metal material processing and fabricating Erosion, the Dark Ignition pipe 5 are inserted in inside bullet core promotion part 4, and the extension time of the Dark Ignition pipe 5 is 1.5s, described Bullet core beating part 6 is by rubber material processing and fabricating, for realizing the non-lethal kinetic energy strike to target, the sealing mat 7 and shell case 1 Upper port is fixed by gluing, and the sealing mat 7 is for sealing the utility model, 2 upside of propelling charge cartridge case, bullet core promotion part The cavity that 4 downsides are constituted is low-pressure chamber 8.

The shell case 1 is by stainless steel material processing and fabricating, the outer dimension and active service of the shell case 1 combined with Figure 1 and Figure 2, The outer dimension of rifle hairdo antiriot bomb is identical, can be emitted based on existing baton gun, not change conventional exercises and war Struggle against usage mode, does not increase military training pressure, and conducive to the quick formation of fighting capacity, the shell case 1 includes spiral shell in shell case lower part Line 1-1 and shell case groove 1-2, the shell case groove 1-2 are the recessed half slot opened up along 1 inner wall of shell case, and twining angle is It 30 °, twines away from for 300mm.

As shown in figure 3, the propelling charge cartridge case 2 includes fire in a stove before fuel is added 2-1, propelling charge cartridge case external screw thread 2-2, transmitting medicine glass 2-3, transmitting Medicine 2-4, transmitting medicine glass upper cover plate 2-5, connection screw thread 2-6, center flash hole 2-7, flash hole lid 2-8 and shearing screw thread 2-9, institute Fire in a stove before fuel is added 2-1 to be stated to be riveted at 2 bottom face axle center of propelling charge cartridge case, in the present embodiment, the fire in a stove before fuel is added 2-1 is the mechanical impact formula fire in a stove before fuel is added, For cooperating baton gun rifle hair to use, in other embodiments, such as emit the utility model using anti-riot ball emitter, then the fire in a stove before fuel is added 2-1 should be changed to electric primer, and the fire in a stove before fuel is added 2-1 is for lighting propellant powder 2-4.Under the propelling charge cartridge case external screw thread 2-2 and shell case Portion internal screw thread 1-1 cooperation, is used for fixed transmission cylindrantherae 2 and shell case 1.The transmitting medicine glass upper cover plate 2-5 passes through with propelling charge cartridge case 2 Connection screw thread 2-6 is connected and fixed, and the center flash hole 2-7 is located on the transmitting central axes medicine glass upper cover plate 2-5, the flash hole It covers 2-8 and medicine glass upper cover plate 2-5 center seal flash hole 2-7, the shearing screw thread 2- simultaneously is emitted by shearing screw thread 2-9 connection 9 occur failure by shear when the powder gas generated by propellant powder 2-4 burning acts on, and subsequent flash hole lid 2-8 is thrown, high Compression ignition gas enters low-pressure chamber 8, realizes the primary propulsion to bullet core promotion part 4.The high temperature and pressure that the propellant powder 2-4 burning generates Powder gas ablation is once spinned combustion gas thrust tube bottom outlet 3-1, so that Some gases enter primary spin combustion gas thrust tube 3, and From primary spin combustion gas thrust tube nozzle 3-2 high speed ejection, realize that the primary spin to spiral empennage 4-13 pushes.High compression ignition Gas enters after low-pressure chamber the front that can light Dark Ignition pipe 5.

In the present embodiment, when assembling propelling charge cartridge case 2, first by level-one spin combustion gas thrust tube 3 and transmitting medicine glass upper cover Plate 2-5 riveting is fixed, will transmitting medicine glass upper cover plate 2-5 and transmitting with hot melt adhesive sealing level-one spin combustion gas thrust tube bottom outlet 3-1 Cylindrantherae 2 is tightened, and then fire in a stove before fuel is added 2-1 is riveted in the circular hole at 2 bottom face axle center of propelling charge cartridge case, then passes fire from center Hole 2-7 loads propellant powder 2-4 and flash hole lid 2-8 is screwed in center flash hole 2-7 after medicine 2-4 filling to be launched.

In conjunction with Fig. 1, Fig. 3, Fig. 4 and Fig. 7, the level-one spin combustion gas thrust tube 3 is riveted on transmitting medicine glass upper cover plate 2-5 On, the level-one spin combustion gas thrust tube 3 includes level-one spin combustion gas thrust tube bottom outlet 3-1 and level-one spin combustion gas thrust tube spray Mouth 3-2, the quantity of the level-one spin combustion gas thrust tube 3 is 2, is distributed along clockwise direction in class helical form solid, described Level-one spin combustion gas thrust tube bottom outlet 3-1 and level-one spin combustion gas thrust tube nozzle 3-2 are staggered 180 °, the level-one spin combustion gas Thrust tube bottom outlet 3-1 is connected to through transmitting medicine glass upper cover plate 2-5 with transmitting medicine glass 2-3.

In the present embodiment, the level-one spin combustion gas thrust tube 3 uses sped structure, so that pushing away from level-one spin combustion gas Equally helically formula moves the powder gas that solenoid nozzle 3-2 sprays, and can push the blade of spiral empennage 4-13 to greatest extent, Spiral empennage 4-13 is forced to realize that high speed spins along clockwise direction.

As shown in figure 5, the bullet core promotion part 4 includes bullet core beating part pedestal 4-1,4-2 at bullet core beating part gluing, pushes away Into agent chamber 4-3, propellant 4-4, propellant chamber lid 4-5, chamber lid connection screw thread 4-6, Dark Ignition pipe jack 4-7, Dark Ignition 4-8, propellant chamber direct-injection hole 4-9, second-order spin combustion gas thrust tube 4-10, second-order spin combustion gas thrust tube bottom outlet 4- at pipe gluing 11, second-order spin combustion gas thrust tube nozzle 4-12, spiral empennage 4-13 and spiral empennage blade windward side 4-13-1, it is described Bullet core beating part pedestal 4-1 is located at 4 top of bullet core promotion part, is used to support bullet core beating part 6, at the bullet core beating part gluing 4-2 is located at 4 middle part of bullet core promotion part, the propellant 4-4 dress for being connected and fixed bullet core beating part 6, the propellant chamber 4-3 It fills in inside propellant chamber 4-3, the propellant chamber lid 4-5 is connect by chamber lid connection screw thread 4-6 with propellant chamber 4-3, institute Dark Ignition pipe jack 4-7 is stated for being inserted into Dark Ignition pipe 5,4-8 is fixed with hot melt adhesive at the Dark Ignition pipe gluing prolongs 5 terminal part of phase ignitron, 5 rear portion of Dark Ignition pipe, which is under fire, lights propellant 4-4, what the propellant 4-4 burning generated Powder gas is ablated off at Dark Ignition pipe gluing after the hot melt adhesive of 4-8, due to the pressure rise inside propellant chamber 4-3, institute It states Dark Ignition pipe 5 to be spilled over from Dark Ignition pipe jack 4-7, powder gas is real from propellant chamber direct-injection hole 4-9 high speed ejection Now to the secondary propulsion of bullet core promotion part 4, the second-order spin combustion gas thrust tube 4-10 is located on the downside of propellant chamber 4-3, described Second-order spin combustion gas thrust tube bottom outlet 4-11 is connected to propellant chamber 4-3, and described 4-12, second-order spin combustion gas thrust tube nozzle Bottom face in bullet core promotion part 4, the spiral empennage 4-13 are located on the downside of 4 bottom face of bullet core promotion part.

In the present embodiment, the bullet core promotion part 4 is close by second-order spin combustion gas thrust tube bottom outlet 4-9 first in assembly Envelope is inserted into Dark Ignition pipe 5 from Dark Ignition pipe jack 4-7, and 4-8 is by 5 gluing of Dark Ignition pipe at Dark Ignition pipe gluing It is fixed, then, propellant 4-4 is loaded into propellant chamber 4-3, screws in propellant chamber lid 4-5.

In conjunction with Fig. 1, Fig. 5 and Fig. 7, the spiral empennage 4-13 is propeller type blades, and blade quantity is 4, edge Circumferentially formula array distribution, the spiral empennage blade windward side 4-13-1 are pushed away with level-one spin combustion gas for the central axes of shell case 1 The combustion gas direction that solenoid nozzle 3-2 and second-order spin combustion gas thrust tube nozzle 4-12 sprays is vertical, so that combustion gas thrust is able to achieve The efficient spin of spiral empennage 4-13 is pushed.

In conjunction with Fig. 1 and Fig. 5, the Dark Ignition pipe jack 4-7 is used to be inserted into the second half section of Dark Ignition pipe 5, described to prolong 4-8 is fixed the end gluing of Dark Ignition pipe 5 by hot melt adhesive at phase ignitron gluing so that the utility model storage, It is not in that the accident of Dark Ignition pipe 5 falls off, and then the use for improving the utility model is reliable during transporting, use etc. Property, the Dark Ignition pipe 5 after the extension of 1.5s, be under fire by tail portion, lights propellant 4-4, the propellant 4-4 fiercely fires Burn, generate high-temperature high-pressure fuel gas, the hot melt adhesive of 4-8 at ablation Delay Tube gluing so that Dark Ignition pipe 5 is spilled over, combustion gas from Propellant chamber direct-injection hole 4-9 high speed ejection realizes the secondary propulsion to bullet core promotion part 4 and bullet core beating part 6.

In conjunction with Fig. 1 and Fig. 5, propellant chamber direct-injection hole 4-9 passes through the powder gas that jet propulsion agent 4-4 burning generates Assign the bullet core promotion part 4 and bullet core beating part 6 two propulsive accelerations, the quantity of the second-order spin combustion gas thrust tube 4-10 It is 2, for the class helical form pipeline along clockwise direction opened up inside bullet core promotion part 4, the second-order spin combustion gas is pushed away Solenoid bottom outlet 4-11 and second-order spin combustion gas thrust tube nozzle 4-12 are staggered 180 °, the high temperature that the propellant 4-4 burning generates High-pressure gas, the hot melt adhesive at ablation second-order spin combustion gas thrust tube bottom outlet 4-11, along second-order spin combustion gas thrust tube 4-10 From second-order spin combustion gas thrust tube nozzle 4-12 high speed ejection, realize that the secondary spin to spiral empennage 4-13 pushes.

As shown in fig. 6, the bullet core beating part 6, by rubber material processing and fabricating, the bullet core beating part 6 includes rubber bullet Core 6-1, rubber bullet core head 6-2, bullet core land 6-3, the rubber bullet core lower part body 6-1 and 4 gluing of bullet core promotion part are solid Fixed, the rubber bullet core head 6-2 and rubber bullet core body 6-1 are monolithic construction, and the rubber bullet core head 6-2 is hemispherical knot Structure, it is blunt hit target during, the rubber bullet core head 6-2 is hit deformation, realize and the non-lethal kinetic energy of target hit, The bullet core land 6-3 is matched with shell case groove 1-2, and section is convex semicircle shape structure, for assigning bullet core beating part 6 Stable precession direction.

Working principle:

In use, the self-rotating stable type antiriot bomb based on smoothbore transmitting to be packed into the baton gun of corresponding bore first In bore, be latched bore, open insurance, pull anti-riot gun trigger, baton gun firing pin hit this based on smoothbore transmitting from Stable antiriot bomb fire in a stove before fuel is added 2-1 is revolved, propellant powder 2-4 is lighted in fire in a stove before fuel is added 2-1 ignition, and propellant powder 2-4, which fiercely burns, generates a large amount of high temperature High-pressure gas, be ablated off level-one spin thrust tube bottom outlet 3-1 hot melt adhesive, high-temperature fuel gas along level-one spin combustion gas thrust tube 3 from Level-one spin combustion gas thrust tube nozzle 3-2 high speed ejection, pushes spiral empennage 4-13 to realize primary spin, medicine glass 2- to be launched After pressure in 3 reaches certain threshold value, failure by shear occurs for shearing screw thread 2-9, and combustion gas is thrown flash hole lid 2-8, and high temperature is high Pressure powder gas enters low-pressure chamber 8, realizes the primary promotion of bullet core promotion part 4, and lights the front of Dark Ignition pipe 5, pushes Bullet core promotion part 4 is quickly moved to muzzle direction, at this point, the connection between sealing mat 7 and shell case 1 is destroyed, bullet core land 6-3 gets into shell case groove 1-2, bullet core promotion part 4 and bullet core beating part 6 quickly rotates and the muzzle that flies out, and Dark Ignition pipe 5 passes through After crossing the extension of 1.5s, the rear part starts to be under fire, and lights propellant 4-4, and propellant 4-4 fiercely burns, the part high temperature of generation The hot melt adhesive of 4-8 at combustion gas ablation Delay Tube gluing, so that Dark Ignition pipe 5 is spilled over, combustion gas is from propellant chamber direct-injection hole 4-9 High speed ejection realizes the secondary propulsion to bullet core promotion part 4 and bullet core beating part 6, and another part high-temperature fuel gas ablation second level is certainly The hot melt adhesive at combustion gas thrust tube bottom outlet 4-11 is revolved, along second-order spin combustion gas thrust tube 4-10 from second-order spin combustion gas thrust tube Nozzle 4-12 high speed ejection is realized and is accelerated to bis- spins of spiral empennage 4-13, due to body promotion part 4 and body beating part 6 under atwirl state target, flight stability is preferable, is not in deflection and rolling, is able to achieve to remote The accurate strike of single target, rubber bullet core head 6-2 is after hitting target, rubber bullet core head 6-2 stress deformation, although have compared with Big impact kinetic energy, but since contact area constantly increases, impulse ratio kinetic energy is smaller, will not cause excessively to hurt to target Evil.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims

1. A spin-stabilized anti-riot bullet based on a smoothbore weapon, including a cartridge case (1), a propellant cartridge (2), a first-stage spin gas thrust tube (3), a core propulsion portion (4), and a delayed ignition tube ( 5), the bullet core striking part (6), the sealing pad (7) and the low pressure chamber (8), characterized in that: the bullet case (1) and the propellant cartridge (2) are fixed by threaded connection, and the propellant cartridge (2) is (2) A first-stage spin gas thrust tube (3) is riveted on the upper side, and the core propulsion part (4) is used to give itself and the core strike part (6) secondary propulsion acceleration and secondary spin acceleration, so The core propulsion portion (4) is all made of high-temperature-resistant metal materials, the delayed ignition tube (5) is inserted upside down inside the bomb core propulsion portion (4), and the delay time of the delayed ignition tube (5) is 1.5 s, the bullet core striking portion (6) is made of rubber material to achieve non-lethal kinetic energy strikes on the target, the sealing pad (7) and the upper port of the bullet case (1) are fixed by gluing, and the sealing The gasket (7) is used to seal the cartridge case (1), and the cavity formed by the upper side of the propellant cartridge (2) and the lower side of the bullet core propulsion part (4) is a low pressure chamber (8).

2. The spin-stabilized anti-riot bullet based on smoothbore weapon launch according to claim 1, is characterized in that: described cartridge case (1) is processed and made by stainless steel material, and the external dimension of described cartridge case (1) is the same as that of the active gun. The external dimensions of the riot-proof bomb are exactly the same, and the shell (1) includes the inner thread (1-1) at the lower part of the shell and the inner rifling (1-2) of the shell. ) The concave semicircular groove opened on the inner wall has a wrapping angle of 30° and a wrapping distance of 300mm.

3. The spin-stabilized anti-riot bullet based on smoothbore weapon launch according to claim 1, wherein the propellant cartridge (2) comprises a primer (2-1), an external thread of the propellant cartridge (2-2) ), propellant cup (2-3), propellant (2-4), propellant cup upper cover (2-5), connecting thread (2-6), center fire hole (2-7), transmission A fire hole cover (2-8) and a shear thread (2-9), the primer (2-1) is a mechanical impact primer, and the primer (2-1) is riveted on the bottom end face of the propellant cartridge (2) At the axis, the gunpowder gas generated by the combustion of the propellant (2-4) is used to impart a propulsion acceleration and a spin acceleration to the core propulsion part (4) and the core strike part (6). The upper cover plate (2-5) and the propellant cartridge (2) are connected and fixed by connecting threads (2-6), and the central fire transmission hole (2-7) is located in the upper cover plate (2-5) of the propellant cup On the axis, the fire-passing hole cover (2-8) is connected to the propellant cup upper cover plate (2-5) through shear threads (2-9) and simultaneously seals the central fire-passing hole (2-7). When the cutting thread (2-9) is subjected to the action of the gunpowder gas produced by the combustion of the propellant (2-4), shear failure occurs, and then the fire-passing hole cover (2-8) is overturned, and the propellant cartridge (2) After each launch, it can be reloaded for use.

4. The spin-stabilized anti-riot bullet based on smoothbore weapon launch according to claim 1, characterized in that: the first-level spin gas thrust tube (3) is riveted on the propellant cup upper cover plate (2-5) Above, the first-stage spin gas thrust tube (3) includes a first-stage spin gas thrust tube bottom hole (3-1) and a first-stage spin gas thrust tube nozzle (3-2). The number of gas thrust tubes (3) is 2, which are three-dimensionally distributed in a clockwise direction in a quasi-spiral shape. -2) Staggered by 180°, the bottom hole (3-1) of the first-stage spin gas thrust tube passes through the upper cover plate (2-5) of the propellant cup and communicates with the propellant cup (2-3). The bottom hole (3-1) of the spin gas thrust tube is sealed by hot melt adhesive.

5. The spin-stabilized anti-riot bullet based on smoothbore weapon launch according to claim 1, characterized in that: the core propulsion part (4) comprises a core striking part base (4-1), a core striking part Adhesion (4-2), propellant cavity (4-3), propellant (4-4), propellant cavity cover (4-5), cavity cover connecting thread (4-6), delayed ignition tube insert Holes (4-7), glued parts of delayed ignition tubes (4-8), direct injection holes of propellant cavity (4-9), secondary spin gas thrust tubes (4-10), secondary spin gas thrust Tube bottom hole (4-11), secondary spin gas thrust tube nozzle (4-12), helical empennage (4-13) and helical empennage blade windward side (4-13-1), the bullet core The striking part base (4-1) is located on the upper part of the bullet core propulsion part (4) and is used to support the bullet core striking part (6). part (6), the propellant cavity (4-3) is located in the middle of the core propulsion part (4), the propellant (4-4) is filled in the propellant cavity (4-3), the propellant (4-3) is The cavity cover (4-5) is connected with the propellant cavity (4-3) through the cavity cover connecting thread (4-6), and the delayed ignition tube insertion hole (4-7) is used for inserting the delayed ignition tube (5), The end portion of the delayed ignition tube (5) is fixed with hot melt glue at the adhesive part (4-8) of the delayed ignition tube, and the rear part of the delayed ignition tube (5) ignites and ignites the propellant (4-4). After the gunpowder gas generated by the combustion of the propellant (4-4) ablated the hot melt adhesive at the adhesive part (4-8) of the delayed ignition tube, due to the increase in the pressure inside the propellant cavity (4-3), the delayed ignition The tube (5) is thrown out from the delayed ignition tube insertion hole (4-7), and the gunpowder gas is ejected at a high speed from the direct injection hole (4-9) of the propellant cavity to realize the secondary propulsion of the core propulsion part (4). , the secondary spinning gas thrust tube (4-10) is located on the lower side of the propellant cavity (4-3), and the bottom hole (4-11) of the secondary spinning gas thrust tube is connected to the propellant cavity (4-3). 3) Connected, the secondary spin gas thrust tube nozzle (4-12) is located at the bottom end face of the core propulsion portion (4), and the helical fin (4-13) is located at the bottom of the core propulsion portion (4) underside of the end face.

6. The spin-stabilized anti-riot bomb based on smoothbore weapon launch according to claim 5, is characterized in that: described helical tail (4-13) is a propeller-type blade, and the number of its blades is 4, along the shell (4-13). 1) The central axis is distributed in a circular array, and the windward side of the spiral tail blade (4-13-1) is connected to the first-stage spinning gas thrust tube nozzle (3-2) and the second-stage spinning gas thrust tube nozzle ( 4-12) The direction of the injected gas is vertical.

7. The spin-stabilized anti-riot bullet based on smoothbore weapon launch according to claim 5, characterized in that: the thickness of the propellant cavity cover (4-5) is set to 7-8mm, which can effectively avoid the propellant (4-5). 4-4) The high temperature generated by the combustion deforms the core striking portion (6), thereby affecting its striking accuracy.

8. The spin-stabilized anti-riot bullet based on smoothbore weapon launch according to claim 5, characterized in that: the number of the secondary spin gas thrust tubes (4-10) is 2, for the purpose of propelling in the bullet core The clockwise spiral-like pipeline opened inside the section (4), the bottom hole (4-11) of the secondary spinning gas thrust tube and the nozzle (4-12) of the secondary spinning gas thrust tube are staggered by 180 °, the bottom hole (4-11) of the secondary spin gas thrust tube is sealed by hot melt adhesive.

9. The spin-stabilized anti-riot bullet based on smoothbore weapon launch according to claim 1, characterized in that: the bullet core striking portion (6) comprises a rubber bullet core body (6-1), a rubber bullet core head ( 6-2), the bullet core male rifling (6-3), the lower part of the rubber bullet core body (6-1) is glued and fixed with the bullet core pushing part (4), the rubber bullet core head (6-2) The rubber bullet core body (6-1) is an integral structure, the rubber bullet core head (6-2) is a hemispherical structure, and in the process of blunt hitting the target, the rubber bullet core head (6-2) It is deformed by impact to achieve non-lethal kinetic energy strikes on the target. The male rifling (6-3) of the bullet core matches the female rifling (1-2) of the cartridge case, and its cross section is a convex semicircular structure, which is used to give the core striking portion (6) Stable precession direction.