CN210718823U - Pendulum mass inertia impact type four-tube tear force riot preventer - Google Patents
Pendulum mass inertia impact type four-tube tear force riot preventer Download PDFInfo
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- CN210718823U CN210718823U CN201921166770.8U CN201921166770U CN210718823U CN 210718823 U CN210718823 U CN 210718823U CN 201921166770 U CN201921166770 U CN 201921166770U CN 210718823 U CN210718823 U CN 210718823U
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Abstract
The utility model discloses a pendulum mass inertia impact type four-tube tear-gas explosion-proof device, which comprises two gun seats, a bomb tube and a firing pin seat, wherein a trigger is hinged with a linkage rod, the bottom of a cavity is provided with an energy storage spring shaft, an energy storage spring and a sliding sleeve are sleeved on the energy storage spring shaft, the sliding sleeve is fixedly connected with the top of the energy storage spring, a swing arm is positioned on the left side of the energy storage spring shaft, the lower end part of the swing arm is rotatably arranged on the gun seat through the energy storage spring shaft, the lower end part of the swing arm is fixedly provided with a connecting; the upper end part of the swing arm is rotatably provided with a secondary reset shaft, and the secondary reset shaft is provided with a hammer reversing wheel and a secondary reset wheel sheet which are positioned on the left side and the right side of the swing arm; a secondary reset auxiliary rod is also arranged in the cavity; a steering rod is further arranged in the cavity, one end of the steering rod is hinged to a steering positioning seat fixedly arranged in the cavity, and the other end of the steering rod is in contact with a step on the hammer reversing wheel. The pendulum mass inertia striking type four-tube tear-gas explosion-proof device of the utility model has simple structure, convenient use and safety.
Description
Technical Field
The utility model relates to an anti-riot equipment technical field especially relates to a pendulum inertia is hit formula four tubes of hitting and is urged tear anti-riot ware.
Background
At present, police anti-riot weapons generally lag behind actual combat requirements in China, the fighting capacity of police officers is severely restricted for a long time, and although anti-riot lacrimation guns with the calibers of 35mm, 38mm and the like appear in recent years, the anti-riot lacrimation guns play a certain role in maintaining social stability, but cannot meet the actual combat requirements.
The prior riot gun has the disadvantages of complex structure, high manufacturing cost, large overall weight, inconvenience for operation and carrying of a user, possibility of mistakenly launching tear-gas shells and very insecurity.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a pendulum mass inertia striking type four-tube lacrimation antiriot device with simple structure, convenient use and safety.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a pendulum inertia striking type four-tube tear-gas explosion-proof device, including two gun seats and a cartridge arranged between the two gun seats, two be provided with the cavity between the gun seats, the top of cavity has set firmly and has hit the needle file, hit and be provided with four firing pin sleeves that are the rectangular distribution in the needle file, four firing pin sleeves respectively with four loading hole intercommunication in the cartridge, be provided with the firing pin in the firing pin sleeve and locate the firing pin return spring on the firing pin, the firing pin is kept away from the one end of cartridge and is stretched out hit the needle file, return spring's one end supports on the annular edge on the firing pin, the other end supports on the annular arch of firing pin sleeve;
a trigger between the two gun seats is hinged with a linkage rod, the linkage rod is provided with a safety clamping groove and a pin releasing clamping groove, the safety clamping groove can be clamped with a safety locking block, the pin releasing clamping groove can be clamped with a position releasing block fixedly arranged on a swing arm, one end of the linkage rod, far away from the trigger, is also provided with an inclined surface which can be in sliding fit with a position releasing pin, and the position releasing pin is fixedly arranged in the middle of the swing arm;
an energy storage spring shaft is arranged at the bottom of the cavity, an energy storage spring and a sliding sleeve are sleeved on the energy storage spring shaft, the sliding sleeve is fixedly connected to the top of the energy storage spring, the swing arm is located on the left side of the energy storage spring shaft, the lower end part of the swing arm is rotatably installed on the gun base through a pin shaft, a connecting rod is fixedly arranged at the lower end part of the swing arm, and the other end of the connecting rod is hinged to the sliding sleeve; the upper end of the swing arm is rotatably provided with a secondary reset shaft, the secondary reset shaft is fixed by a clamp spring, the secondary reset shaft is provided with a hammer reversing wheel and a secondary reset wheel sheet which are positioned on the left side and the right side of the swing arm, the hammer reversing wheel is composed of a disc and a striking block, the disc is provided with four steps distributed in 90 degrees, bisectors of the steps and the swing arm form 45-degree included angles, a positioning groove is formed in the plane of each step, the striking block is positioned on the edge of the disc and is opposite to the tail of any one striking pin, and the right end face of the secondary reset wheel sheet is provided with four steps in the circumferential direction; a secondary reset auxiliary rod is further arranged in the cavity, a secondary reset tension spring is connected to the middle of the secondary reset auxiliary rod, the other end of the secondary reset tension spring is fixedly connected with the gun seat, and one end of the secondary reset auxiliary rod is in sliding fit with the edge of the secondary reset wheel sheet;
and a steering rod is further arranged in the cavity, one end of the steering rod is hinged with a steering positioning seat fixedly arranged in the cavity, and the other end of the steering rod is in contact with a step on the hammer reversing wheel.
Preferably, the bottom of cavity still is equipped with the group battery the place ahead of trigger is fixed with rifle lamp, laser lamp, still be provided with on the stock and be used for control the rifle lamp with the lamp switch of laser lamp, the lamp switch sets up the right side of stock the front side of trigger, the lamp switch with the rifle lamp, the laser lamp reaches the group battery electricity is connected.
Preferably, a through groove is formed in the middle of the swing arm, and the linkage rod penetrates through the through groove and can move in the through groove.
Preferably, the top of the cartridge is provided with a sight.
Preferably, the top of the two gun bases is provided with a lock pin, and the two gun bases are fixedly connected through a screw.
Preferably, a spring seat is fixedly arranged at the bottom end of the energy storage spring shaft, and the bottom end of the energy storage spring is abutted against the spring seat.
Preferably, the safety lock block is fixedly connected with the safety rotating shaft, the safety rotating shaft is fixedly connected with a safety, the safety rotating shaft is rotatably connected with the two gun seats, and the safety is located outside the gun seats.
The utility model discloses pendulum inertia is hit formula four tubes of hitting and is urged tear anti-riot ware and has gained following technological effect for prior art:
the pendulum mass inertia striking type four-tube tear-gas explosion-proof device of the utility model has simple structure, convenient use and safety. Compared with the traditional lacrimation gun, the pendulum mass inertia striking type four-tube lacrimation antiriot device has simpler internal structure, fewer components, lighter weight and more convenient carrying, each firing pin is always limited in the corresponding firing pin sleeve, and when the lacrimation gun shakes or drops on the ground in the process of carrying and running, the lacrimation bullet cannot be launched by mistake, so that the utility model has the characteristics of safety and reliability, and avoids the injury of personnel; the rifle lamp and the laser lamp have integrateed, have functions such as highlight dazzling, stroboscopic interference, laser warning, have effectively increased and have dealt with the flexibility.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the pendulum inertial striking type four-tube lacrimation antiriot device of the present invention;
FIG. 2 is a schematic structural view of a needle striking base in the pendulum inertial striking type four-tube tear-gas explosion preventer of the present invention;
FIG. 3 is a schematic view of a part of the structure of the pendulum inertial striking type four-tube lachrymatory antiriot device of the present invention;
FIG. 4 is a schematic structural view of a linkage rod in the pendulum mass inertia impact type four-tube lachrymatory antiriot device;
FIG. 5 is a schematic view of a second partial structure of the pendulum inertial striking type four-tube lachrymatory riot device of the present invention;
wherein, 1-a bullet tube, 2-a needle striking seat, 3-a lock pin, 4-a hammer reversing wheel, 5-a set screw, 6-a secondary reset wheel piece, 7-a secondary reset auxiliary rod, 8-a secondary reset tension spring, 9-a gun seat, 10-a steering positioning seat, 11-a steering rod, 12-a swing arm, 13-an energy storage spring, 14-a battery pack, 15-a spring seat, 16-an energy storage spring shaft, 17-a dislocation block, 18-a safety, 19-a linkage rod, 191-a safety clamping groove, 192-a pin releasing clamping groove, 20-a trigger, 21-a safety locking block, 22-a laser lamp, 23-a gun lamp, 24-a lamp switch, 25-a secondary reset shaft, 26-a positioning ball, 27-a dislocation pin, 28-a firing pin sleeve, a firing pin, a laser lamp, 29-return spring, 30-firing pin, 31-snap spring and 32-positioning ball spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model aims at solving the problems existing in the prior art and providing a pendulum mass inertia striking type four-tube lacrimation antiriot device with simple structure, convenient use and safety.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in figures 1-4, the pendulum mass inertia impact type four-tube tear-gas explosion preventer comprises two gun bases 9 and a cartridge 1 arranged between the two gun bases 9, wherein the tops of the two gun bases 9 are provided with lock pins 3, and the two gun bases 9 are fixedly connected through screws.
A cavity is arranged between the two gun seats 9, a striker seat 2 is fixedly arranged at the top of the cavity, four striker sleeves 28 which are distributed in a rectangular shape are arranged in the striker seat 2, the four striker sleeves 28 are respectively communicated with four bullet loading holes in the cartridge barrel 1, a striker 30 and a striker 30 return spring 29 which is sleeved on the striker 30 are arranged in the striker sleeve 28, one end of the striker 30, which is far away from the cartridge barrel 1, extends out of the striker seat 2, one end of the return spring 29 abuts against the annular edge of the striker 30, and the other end abuts against the annular bulge of the striker sleeve 28; a trigger 20 between the two gun seats 9 is hinged with a linkage rod 19, the linkage rod 19 is provided with a safety 18 clamping groove 191 and a pin releasing clamping groove 192, the safety 18 clamping groove 191 can be clamped with a safety locking block 21, the pin releasing clamping groove 192 can be clamped with a position releasing block 17 fixedly arranged on the swing arm 12, one end of the linkage rod 19, far away from the trigger 20, is also provided with an inclined surface which can be in sliding fit with a position releasing pin 27, and the position releasing pin 27 is fixedly arranged in the middle of the swing arm 12; the trigger 20 is provided with a torsion spring, the linkage rod 19 tilts upwards under the action of the elasticity of the torsion spring to complete the blocking of the firing, the blocking of the dislocation block 17 is kept, the end part of the linkage rod 19 of the trigger 20 is lapped under the action of the dislocation pin 27 and moves downwards to complete the connection with the dislocation block 17, and thus the firing is completed.
An energy storage spring shaft 16 is arranged at the bottom of the cavity, an energy storage spring 13 and a sliding sleeve are sleeved on the energy storage spring shaft 16, the sliding sleeve is fixedly connected to the top of the energy storage spring 13, a spring seat 15 is fixedly arranged at the bottom end of the energy storage spring shaft 16, the bottom end of the energy storage spring 13 is abutted against the spring seat 15, a swing arm 12 is positioned on the left side of the energy storage spring shaft 16, the lower end part of the swing arm is rotatably arranged on a gun base 9 through a pin shaft, a connecting rod is fixedly arranged at the lower end part of the swing arm; a secondary reset shaft 25 is rotatably mounted at the upper end of the swing arm 12, the secondary reset shaft 25 is fixed by a clamp spring 31, a hammer reversing wheel 4 and a secondary reset wheel sheet 6 which are positioned on the left side and the right side of the swing arm 12 are mounted on the secondary reset shaft 25, the hammer reversing wheel 4 is composed of a disc and striking blocks, four steps which are distributed in 90 degrees are arranged on the disc, the bisector of each step and the swing arm form an included angle of 45 degrees, a positioning groove is formed in the plane of each step, the striking blocks are positioned on the edge of the disc and are opposite to the tail of any one of the striking pins 30, and four steps are arranged on the right end face of the secondary reset wheel sheet 6 and along the circumferential direction of the striking blocks; a secondary reset auxiliary rod 7 is also arranged in the cavity, the middle part of the secondary reset auxiliary rod 7 is connected with a secondary reset tension spring 8, the other end of the secondary reset tension spring 8 is fixedly connected with a gun seat 9, and one end of the secondary reset auxiliary rod 7 is in sliding fit with the edge of the secondary reset wheel sheet 6; a clamp spring 31 is arranged at the top of the swing arm 12, a positioning screw 5 is arranged in the middle of the opening of the clamp spring 31, and the positioning screw 5 can prevent the clamp spring 31 from rotating; the right side at swing arm 12 top corresponds the locating hole on hammer reverse wheel 4 and is provided with the constant head tank, has location pearl 26 and location pearl spring 32 in the constant head tank, and location pearl 26 is outstanding in swing arm 12, and the one end of location pearl spring 32 supports on the constant head tank inward flange, and the other end supports on location pearl 26, and location pearl 26 can guarantee that the cam rotates at every turn and is 90 degrees.
Still be provided with the steering column 11 in the cavity, steering column 11 one end is articulated with the steering positioning seat 10 that sets firmly in the cavity, and the other end contacts with the step on the hammer directive wheel 4, and the epaxial cover of steering positioning seat 10 is equipped with steering column 11, installs the torsional spring on this axle, and steering column 11 is perk downwards under the elasticity of torsional spring. The bottom of cavity still is equipped with group battery 14, is fixed with rifle lamp 23, laser lamp 22 in the place ahead of trigger 20, still is provided with the light switch 24 that is used for controlling rifle lamp 23 and laser lamp 22 on the gun platform 9, and light switch 24 sets up the right side at gun platform 9, the front side of trigger 20, and light switch 24 is connected with rifle lamp 23, laser lamp 22 and group battery 14 electricity. A through groove is formed in the middle of the swing arm 12, and the linkage rod 19 penetrates through the through groove and can move in the through groove. The top of the cartridge 1 is provided with a sighting device. The safety lock block 21 is fixedly connected with a safety 18 rotating shaft, the safety 18 is further fixedly connected with the safety 18 rotating shaft, the safety 18 rotating shaft is rotatably connected with the two gun seats 9, and the safety 18 is located outside the gun seats 9.
The working process of the pendulum mass inertia impact type four-tube tear-gas explosion-proof device of the embodiment is as follows:
(1) loading tear shells into the four loading holes of the cartridge 1;
(2) the fuse 18 is rotated downwards, and the fuse lock block 21 is separated from the fuse slot 191 on the left side above the linkage rod 19; the trigger 20 is pressed backwards, the trigger 20 slides rightwards along the guide groove and compresses the transverse energy storage spring 13, the trigger 20 applies a rightwards acting force to the linkage rod 19, the pin removal clamping groove 192 on the linkage rod 19 is meshed with the dislocation block 17, the linkage rod 19 pushes the swing arm 12 to rotate rightwards around the pin shaft, in the rotating process, the connecting rod on the swing arm 12 drives the sliding sleeve to move downwards along the energy storage spring shaft 16, and in the moving process, the energy storage spring 13 is compressed; the swing arm 12 is in contact with the steering rod 11 when the step on the hammer reversing wheel 4 is driven to rotate in the rotating process, the positioning ball 26 is gradually separated from the positioning hole after the step on the hammer reversing wheel 4 is driven to rotate after the step is contacted with the steering rod 11, and the positioning ball spring 32 is compressed to rotate a striking block on the hammer reversing wheel 4; when the hammer is rotated to a certain angle, the secondary reset auxiliary rod 7 slides to the highest point along the edge of the secondary reset wheel piece 6, the secondary reset wheel piece 6 and the hammer reversing wheel 4 are driven to complete 90-degree rotation under the action of the secondary reset tension spring 8, and the positioning ball 26 is embedded into the next positioning groove under the action of the 32-spring force of the positioning ball spring to complete secondary reset; the strike block is directed toward the next firing pin 30 in preparation for firing the next tear-gas bomb;
(3) when the swing arm 12 rotates to a certain angle, the inclined plane at the right end of the linkage rod 19 is contacted with the dislocation pin 27, and the dislocation pin 27 enables the linkage rod 19 to swing downwards, so that the dislocation clamping groove 192 is separated from the dislocation block 17, even if the linkage rod 19 is detached from the dislocation block 17, the compressed energy storage spring 13 releases the spring force, the spring force pushes the swing arm 12 to rotate leftwards around the pin shaft, the striking block quickly impacts the tail part of the firing pin 30 in the step (2), the head part of the firing pin 30 moves leftwards and extends out of the firing pin sleeve 28, the firing pin 30 strikes the tear bomb, so that the tear bomb is emitted, and the fired firing pin enters the firing pin sleeve 28 under the action of the tension of the firing pin return spring 29; while the energy storage spring 13 releases the spring force, the hammer reversing wheel 4 is separated from the steering rod 11;
(4) the trigger 20 is released, the trigger 20 moves leftwards and resets under the action of the restoring force of the transverse spring, then the linkage rod 19 enters the swing arm 12 to be connected with the dislocation block 17, and the steering rod 11 tilts downwards and resets;
(5) and (5) repeating the steps (1) to (4) to continuously launch the tear bomb.
(6) When the firing is not needed, the safety 18 can be rotated upwards, and the safety lock block 21 is meshed with the safety card slot 191 on the left side above the linkage rod 19 to form a safety closed state.
(7) When the functions of glare, illumination, stroboscopic light and the like of strong light are needed, the light switch 24 can be pushed forwards to be turned on, the light switch 24 is turned off in the middle, and when the gun light is continuously pushed forwards and is in the middle, the gun light can be switched among three modes of strong light, weak light and stroboscopic light.
(8) When the laser warning function is needed, the light switch 24 can be pushed backwards to turn on the light switch 24, and the light switch 24 is turned off in a centered mode.
In the description of the present invention, it should be noted that the terms "top", "bottom", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. The utility model provides a pendulum inertia is hit formula four tubes and is urged tear anti-riot ware which characterized in that: the gun comprises two gun seats and a cartridge arranged between the two gun seats, wherein a cavity is arranged between the two gun seats, a striker seat is fixedly arranged at the top of the cavity, four striker sleeves which are distributed in a rectangular shape are arranged in the striker seat, the four striker sleeves are respectively communicated with four loading holes in the cartridge, a striker and a striker return spring sleeved on the striker are arranged in the striker sleeve, one end of the striker, far away from the cartridge, extends out of the striker seat, one end of the return spring abuts against the annular edge of the striker, and the other end of the return spring abuts against the annular bulge of the striker sleeve;
a trigger between the two gun seats is hinged with a linkage rod, the linkage rod is provided with a safety clamping groove and a pin releasing clamping groove, the safety clamping groove can be clamped with a safety locking block, the pin releasing clamping groove can be clamped with a position releasing block fixedly arranged on a swing arm, one end of the linkage rod, far away from the trigger, is also provided with an inclined surface which can be in sliding fit with a position releasing pin, and the position releasing pin is fixedly arranged in the middle of the swing arm;
an energy storage spring shaft is arranged at the bottom of the cavity, an energy storage spring and a sliding sleeve are sleeved on the energy storage spring shaft, the sliding sleeve is fixedly connected to the top of the energy storage spring, the swing arm is located on the left side of the energy storage spring shaft, the lower end part of the swing arm is rotatably installed on the gun base through a pin shaft, a connecting rod is fixedly arranged at the lower end part of the swing arm, and the other end of the connecting rod is hinged to the sliding sleeve; the upper end of the swing arm is rotatably provided with a secondary reset shaft, the secondary reset shaft is fixed by a clamp spring, the secondary reset shaft is provided with a hammer reversing wheel and a secondary reset wheel sheet which are positioned on the left side and the right side of the swing arm, the hammer reversing wheel is composed of a disc and a striking block, the disc is provided with four steps distributed in 90 degrees, bisectors of the steps and the swing arm form 45-degree included angles, a positioning groove is formed in the plane of each step, the striking block is positioned on the edge of the disc and is opposite to the tail of any one striking pin, and the right end face of the secondary reset wheel sheet is provided with four steps in the circumferential direction; a secondary reset auxiliary rod is further arranged in the cavity, a secondary reset tension spring is connected to the middle of the secondary reset auxiliary rod, the other end of the secondary reset tension spring is fixedly connected with the gun seat, and one end of the secondary reset auxiliary rod is in sliding fit with the edge of the secondary reset wheel sheet;
and a steering rod is further arranged in the cavity, one end of the steering rod is hinged with a steering positioning seat fixedly arranged in the cavity, and the other end of the steering rod is in contact with a step on the hammer reversing wheel.
2. The pendulum inertial impact type four-tube tear-gas explosion preventer according to claim 1, wherein: the bottom of cavity still is equipped with the group battery the place ahead of trigger is fixed with rifle lamp, laser lamp, still be provided with on the stock and be used for control the rifle lamp with the lamp switch of laser lamp, the lamp switch sets up the right side of stock the front side of trigger, the lamp switch with the rifle lamp, the laser lamp reaches the group battery electricity is connected.
3. The pendulum inertial impact type four-tube tear-gas explosion preventer according to claim 1, wherein: a through groove is formed in the middle of the swing arm, and the linkage rod penetrates through the through groove and can move in the through groove.
4. The pendulum inertial impact type four-tube tear-gas explosion preventer according to claim 1, wherein: and the top of the cartridge is provided with a sighting device.
5. The pendulum inertial impact type four-tube tear-gas explosion preventer according to claim 1, wherein: the top of the two gun seats is provided with a lock pin, and the two gun seats are fixedly connected through screws.
6. The pendulum inertial impact type four-tube tear-gas explosion preventer according to claim 1, wherein: the bottom end of the energy storage spring shaft is fixedly provided with a spring seat, and the bottom end of the energy storage spring is abutted against the spring seat.
7. The pendulum inertial impact type four-tube tear-gas explosion preventer according to claim 1, wherein: the safety locking block is fixedly connected with the safety rotating shaft, the safety rotating shaft is fixedly connected with a safety, the safety rotating shaft is rotatably connected with the two gun seats, and the safety is located outside the gun seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921166770.8U CN210718823U (en) | 2019-07-24 | 2019-07-24 | Pendulum mass inertia impact type four-tube tear force riot preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921166770.8U CN210718823U (en) | 2019-07-24 | 2019-07-24 | Pendulum mass inertia impact type four-tube tear force riot preventer |
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| CN210718823U true CN210718823U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921166770.8U Active CN210718823U (en) | 2019-07-24 | 2019-07-24 | Pendulum mass inertia impact type four-tube tear force riot preventer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530201A (en) * | 2019-07-24 | 2019-12-03 | 中国人民武装警察部队工程大学 | A kind of four pipe tear-gas antiriot device of pendulum inertia strike formula |
-
2019
- 2019-07-24 CN CN201921166770.8U patent/CN210718823U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530201A (en) * | 2019-07-24 | 2019-12-03 | 中国人民武装警察部队工程大学 | A kind of four pipe tear-gas antiriot device of pendulum inertia strike formula |
| CN110530201B (en) * | 2019-07-24 | 2024-05-28 | 中国人民武装警察部队工程大学 | Pendulum inertial striking type four-tube tear-promoting antiriot device |
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