CN110260712B - Police antiriot catcher - Google Patents
Police antiriot catcher Download PDFInfo
- Publication number
- CN110260712B CN110260712B CN201910540191.3A CN201910540191A CN110260712B CN 110260712 B CN110260712 B CN 110260712B CN 201910540191 A CN201910540191 A CN 201910540191A CN 110260712 B CN110260712 B CN 110260712B
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- Prior art keywords
- clamping plate
- rod
- concave part
- right clamping
- left clamping
- Prior art date
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Links
- 238000005086 pumping Methods 0.000 claims abstract description 9
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 17
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 8
- 239000011324 bead Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 2
- 210000001624 hip Anatomy 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B15/00—Weapons not otherwise provided for, e.g. nunchakus, throwing knives
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses an anti-riot catcher for police, which comprises a handle, a hand-held rod and a catching mechanism, wherein the hand-held rod comprises an outer rod and an inner rod, and the front end of the outer rod is sleeved with the inner rod; the handle is connected with the tail end of the outer rod, and the capturing mechanism is connected with the front end of the inner rod; the capturing mechanism comprises a left clamping plate and a right clamping plate which are hinged together, a first concave part is arranged on the inner side of one end, close to the right clamping plate, of the left clamping plate, and a second concave part is arranged on the outer side of one end, far away from the right clamping plate, of the left clamping plate; the inner side of the right clamping plate, which is close to one end of the left clamping plate, is provided with a third concave part, and the outer side of the right clamping plate, which is far away from one end of the left clamping plate, is provided with a fourth concave part; the inner rod is provided with a driving mechanism so that the catching mechanism is in an open or closed state; the inner walls of the first concave part and the third concave part are respectively provided with an air bag, and the outer walls of the second concave part and the fourth concave part are respectively provided with a pumping mechanism for inflating the air bags. The invention has strong constraint capacity, good safety and convenient and labor-saving use.
Description
Technical Field
The invention relates to the technical field of police instruments, in particular to an anti-riot catcher for police.
Background
At present, law enforcement personnel often adopt police capture net or police steel fork in the uniform holding gangster, however police capture net and police steel fork have the following defects when in use: the police capturing net has higher requirements on capturing environment and higher throwing difficulty, the police steel fork is difficult to limit the actions of gangster, gangster can easily escape from the steel fork, and the practicability is too low.
In order to solve the defects of the police catching net or the police steel fork, various police catches are currently developed, for example, chinese patent publication No. CN202836349U discloses a police catch, a one-way tooth device in a police catch locking mechanism is a ratchet wheel arranged on a rotating shaft, a ratchet wheel spring for applying rotating torque to the ratchet wheel to enable two locking arms to be relatively opened is arranged on a main lock frame, and when the police catch is used, a ratchet wheel pawl plays a one-way locking effect and can ensure one-way meshing and matching at all times, so that the installation difficulty of the police catch is reduced on the premise of ensuring the working reliability of the police catch.
The technical scheme solves the defects in the prior art to a certain extent, but still has the following defects:
1) The police catcher in the technical proposal locks gangster only by the matching of the main lock frame and the murder locking arm, has smaller limiting surface and weak limiting capacity; after the hands, feet or waists of the gangster are locked, a certain activity space is still reserved between the main lock frame and the murder arm, the hands, feet or waists of the gangster can still perform a small-range activity between the main lock frame and the murder arm and cannot completely stop the reaction, the locked gangster can possibly cause injury to law enforcement personnel, and the law enforcement personnel are likely to cause failure of capturing action after being injured;
2) The police catcher in the technical scheme belongs to a pure mechanical structure, does not carry any electricity, needs mechanical operation in the catching process, is inconvenient to use, and is difficult to realize quick catching.
Disclosure of Invention
The invention aims to provide an anti-riot catcher for police, which aims to solve the technical problems in the background technology.
The technical aim of the invention is realized by the following technical scheme:
the police anti-riot capturing device comprises a handle, a hand-held rod and a capturing mechanism, wherein the hand-held rod comprises an outer rod and an inner rod, the front end of the outer rod is sleeved with the inner rod, and the inner rod can stretch out and draw back in the outer rod; the handle is connected with the tail end of the outer rod, and the capturing mechanism is connected with the front end of the inner rod;
the capturing mechanism comprises a left clamping plate and a right clamping plate, the tail end of the left clamping plate is hinged with the tail end of the right clamping plate through a hinge, and the front end of the inner rod is connected with the tail end of the left clamping plate; the inner side of the left clamping plate, which is close to one end of the right clamping plate, is provided with a first concave part, the outer side of the left clamping plate, which is far away from one end of the right clamping plate, is provided with a second concave part, and the first concave part is larger than the second concave part; a third concave part is arranged on the inner side of the right clamping plate, which is close to one end of the left clamping plate, a fourth concave part is arranged on the outer side of the right clamping plate, which is far away from one end of the left clamping plate, and the third concave part is larger than the fourth concave part;
the inner rod is provided with a driving mechanism so that the capturing mechanism is in an open or closed state; the inner walls of the first concave part and the third concave part are respectively provided with an air bag, and the outer walls of the second concave part and the fourth concave part are respectively provided with an air pumping mechanism for inflating the air bags.
The invention is further provided with: the driving mechanism comprises a supporting rod, a micro air compressor, an impact cylinder and a storage battery, wherein the impact cylinder comprises a cylinder barrel and a piston rod which are matched with each other, one end of the supporting rod is connected with the inner rod, the supporting rod is mutually perpendicular to the inner rod, the other end of the supporting rod is rotationally connected with the tail end of the micro air compressor, the front end of the micro air compressor is connected with the tail end of the cylinder barrel, an air outlet of the micro air compressor is communicated with the cylinder barrel, the front end of the piston rod is rotationally connected with the right clamping plate, the micro air compressor is electrically connected with the storage battery, and a control switch is arranged on a circuit between the micro air compressor and the storage battery.
The invention is further provided with: the control switch is arranged on the outer side of the inner rod, and the storage battery is arranged in the inner rod.
The invention is further provided with: the air pumping mechanism comprises a shell, an end cover and sodium azide solid powder or ammonium nitrate solid powder which are arranged in the shell, wherein the end cover is detachably connected with the opening end of the shell, and an air duct which is communicated with the air bag is arranged on the shell.
The invention is further provided with: the shell outside is equipped with the some firearm, the heat-generating body on the some firearm stretches into inside the shell, the some firearm with the control switch electricity is even.
The invention is further provided with: the tail end of the inner rod is provided with spring positioning beads, and a plurality of positioning holes matched with the spring positioning beads are formed in the outer rod at equal intervals.
The invention is further provided with: the air bag is provided with a pressure limiting valve and an exhaust valve.
Compared with the prior art, the invention has the following beneficial effects:
firstly, when the hands, legs or waists of gangster are limited between the first concave part and the third concave part, law enforcement personnel control the micro air compressor to start through a control switch, the right clamping plate is rapidly closed to the left clamping plate under the drive of the driving mechanism, the left clamping plate and the right clamping plate are matched to lock the gangster, compared with the existing catcher, the restraining surface of the left clamping plate and the right clamping plate is larger, the restraining effect is better, the law enforcement personnel are safer when carrying out catching work, and the catching success rate is correspondingly improved; when the free end of the left clamping plate and the free end of the right clamping plate collide together, the air pumping mechanism pumps air into the air bag, the air bag rapidly expands, the movable space of the hands, legs or waist of a gangster is limited again, and the injury to law enforcement personnel can not be caused any more, so that the safety is good.
Secondly, the capturing mechanism is driven by the driving mechanism, and the driving mechanism belongs to an electric driving mechanism, so that complicated mechanical operation is not required when capturing is implemented, only a control switch is used for controlling, the capturing mechanism is convenient and labor-saving to use, quick capturing can be realized, and the capturing success rate is high.
Thirdly, the air bags at the inner sides of the left clamping plate and the right clamping plate can limit the actions of gangster and reduce the injury to gangster during capturing.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the catch mechanism of the present invention;
fig. 3 is a partial structural view of the impact cylinder of the present invention.
In the figure: 1. a handle; 2. a grip lever; 21. an outer rod; 22. an inner rod; 23. a spring positioning bead; 24. positioning holes; 25. a control switch; 3. a catching mechanism; 31. a left clamping plate; 311. a first concave portion; 312. a second concave portion; 32. a right clamping plate; 321. a third recess; 322. a fourth concave portion; 33. an air bag; 331. a pressure limiting valve; 332. an exhaust valve; 34. a pumping mechanism; 341. a housing; 342. an end cap; 343. an air duct; 344. an igniter; 35. a hinge; 36. a connecting seat; 41. a support rod; 42. a micro air compressor; 43. an impact cylinder; 431. a cylinder; 432. a piston rod; 433. a rotating shaft; 44. and a storage battery.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the terms "front", "rear", "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two components can be mechanically connected, can be directly connected or can be indirectly connected through an intermediate medium, and can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples:
as shown in fig. 1 to 3, the anti-riot capturing device for police comprises a handle 1, a holding rod 2 and a capturing mechanism 3, wherein the holding rod 2 comprises an outer rod 21 and an inner rod 22, the front end of the outer rod 21 is sleeved with the inner rod 22, and the inner rod 22 can stretch in the outer rod 21; the handle 1 is connected to the end of the outer rod 21, and the catching mechanism 3 is connected to the front end of the inner rod 22. Specifically, the end of the inner rod 22 is provided with a spring positioning bead 23, the outer rod 21 is provided with a plurality of positioning holes 24 which are matched with the spring positioning bead 23 at equal intervals, the length of the holding rod 2 is convenient to adjust, and the application range is wider.
The capturing mechanism 3 comprises a left clamping plate 31 and a right clamping plate 32, wherein the tail end of the left clamping plate 31 is hinged with the tail end of the right clamping plate 32 through a hinge 35, and the front end of the inner rod 22 is fixedly connected with the tail end of the left clamping plate 31; the inner side of the end, close to the right clamping plate 32, of the left clamping plate 31 is provided with a first concave part 311, the outer side of the end, far away from the right clamping plate 32, of the left clamping plate 31 is provided with a second concave part 312, and the first concave part 311 is larger than the second concave part 312; the inner side of the right clamping plate 32, which is close to one end of the left clamping plate 31, is provided with a third concave portion 321, the outer side of the right clamping plate 32, which is far away from one end of the left clamping plate 31, is provided with a fourth concave portion 322, and the third concave portion 321 is larger than the fourth concave portion 322. Specifically, the left clamping plate 31 and the right clamping plate 32 are made of steel, and a plurality of small holes are uniformly distributed on the left clamping plate 31 and the right clamping plate 32, so that the strength of the left clamping plate 31 and the right clamping plate 32 is ensured, and meanwhile, the left clamping plate and the right clamping plate 32 have certain toughness; the left and right splints 31, 32 each have a S-shape with a small front end and a large rear end, and when the left and right splints 31, 32 are engaged to lock a gangster, the gangster' S hand, foot or waist is locked between the first recess 311 and the third recess 321.
The inner rod 22 is provided with a driving mechanism so that the catching mechanism 3 is in an open or closed state; the driving mechanism comprises a supporting rod 41, a micro air compressor 42, an impact air cylinder 43 and a storage battery 44, wherein the impact air cylinder 43 comprises a cylinder barrel 431 and a piston rod 432 which are matched with each other, one end of the supporting rod 41 is connected with the inner rod 22, the supporting rod 41 is mutually perpendicular to the inner rod 22, the other end of the supporting rod 41 is rotationally connected with the tail end of the micro air compressor 42, the front end of the micro air compressor 42 is rotationally connected with the tail end of the cylinder barrel 431, an air outlet of the micro air compressor 42 is communicated with the cylinder barrel 431, the front end of the piston rod 432 is rotationally connected with the right clamping plate 32, the micro air compressor 42 is electrically connected with the storage battery 44, and a control switch 25 is arranged on a circuit between the micro air compressor 42 and the storage battery 44.
Specifically, the control switch 25 is disposed outside the inner rod 22, and the battery 44 is disposed inside the inner rod 22; when a law enforcement officer uses the anti-riot catcher to catch, one hand holds the handle 1 at the tail end of the holding rod 2, and the other hand holds the inner rod 22 at the position of the control switch 25, so that when the hands, legs or waists of criminals are limited between the first concave part 311 and the third concave part 321, the control switch 25 is conveniently started, the structure is reasonable, and the use is convenient and labor-saving. The outside of right splint 32 is equipped with connecting seat 36, and connecting seat 36 and hinge 35 syntropy set up, and the front end of piston rod 432 is equipped with the pivot 433 with connecting seat 36 complex, and when piston rod 432 moved to right splint 32 side, connecting seat 36 was rotated around the axle center of pivot 433 under the external force drive, and connecting seat 36 drove right splint 32 and regard hinge 35 as the fulcrum rotation.
When the hands, legs or waist of the thieves are limited between the first concave part 311 and the third concave part 321, law enforcement personnel control the micro air compressor 42 to start working through the control switch 25, the micro air compressor 42 presses the compressed air into the cylinder 431 of the impact cylinder 43 to drive the piston rod 432 of the impact cylinder 43 to move towards the right clamping plate 32 side, the right clamping plate 32 is rapidly closed towards the left clamping plate 31 side under the drive of the piston rod 432, and the left clamping plate 31 and the right clamping plate 32 are matched to lock the thieves.
The inner walls of the first concave part 311 and the third concave part 321 are respectively provided with an air bag 33, and the outer walls of the second concave part 312 and the fourth concave part 322 are respectively provided with an air pumping mechanism 34 for inflating the air bags 33.
The pumping mechanism 34 includes a casing 341, an end cover 342, and sodium azide solid powder disposed in the casing 341, the end cover 342 is detachably connected with an opening end of the casing 341, and the casing 341 is provided with an air duct 343 communicating with the air bag 33. Of course, the sodium azide solid powder in the case 341 may be replaced with the ammonium nitrate solid powder, and the sodium azide solid powder or the ammonium nitrate solid powder may be charged into the case 341 before the catching action; specifically, the end cap 342 is screwed with the open end of the housing 341, so as to facilitate cleaning or replacement of the sodium azide solid powder or the ammonium nitrate solid powder in the housing 341.
When the right clamping plate 32 is rapidly closed to the left clamping plate 31 under the drive of the driving mechanism, the inner wall of the left clamping plate 31 at the position of the second concave part 312 collides with the inner wall of the right clamping plate 32 at the position of the fourth concave part 322, the capturing mechanism 3 is closed, sodium azide solid powder or ammonium nitrate solid powder in the shell 341 is decomposed to generate a large amount of gas under the action of impact force, the air bag 33 rapidly expands, the air bag 33 extrudes hands, legs or waists of gangsters, the movable space of the gangsters is limited again, and damage to law enforcement personnel can not be caused any more.
Preferably, an igniter 344 is provided outside the casing 341, and a heating element on the igniter 344 extends into the casing 341, and the igniter 344 is electrically connected to the control switch 25. If the sodium azide solid powder or the ammonium nitrate solid powder in the shell 341 is not decomposed under the action of the impact force, law enforcement personnel can control the igniter 344 to ignite the sodium azide solid powder or the ammonium nitrate solid powder in the shell 341 through the control switch 25, so as to ensure that the airbag 33 can be inflated smoothly.
Preferably, the air bag 33 is provided with a pressure limiting valve 331 and an exhaust valve 332. When the air pressure in the air bag 33 is too high, the pressure limiting valve 331 is automatically opened to prevent the air bag 33 from being broken, and after capturing, the air in the air bag 33 is discharged through the air outlet valve 332 to flatten the air bag 33 for the next use.
The above-described embodiments are merely preferred embodiments of the present invention, and are not intended to limit the present invention in any way; any person skilled in the art can make many possible variations and modifications to the technical solution of the present invention or modifications to equivalent embodiments using the methods and technical contents disclosed above, without departing from the scope of the technical solution of the present invention. Therefore, any simple modification, equivalent substitution, equivalent variation and modification of the above embodiments according to the technical substance of the present invention, which do not depart from the technical solution of the present invention, still fall within the scope of the technical solution of the present invention.
Claims (6)
1. Police antiriot capture device, including handle (1), hold pole (2) and capture mechanism (3), its characterized in that: the hand-held rod (2) comprises an outer rod (21) and an inner rod (22), the front end of the outer rod (21) is sleeved with the inner rod (22), and the inner rod (22) can stretch and retract in the outer rod (21); the handle (1) is connected with the tail end of the outer rod (21), and the capturing mechanism (3) is connected with the front end of the inner rod (22);
the capturing mechanism (3) comprises a left clamping plate (31) and a right clamping plate (32), the tail end of the left clamping plate (31) is hinged with the tail end of the right clamping plate (32) through a hinge (35), and the front end of the inner rod (22) is connected with the tail end of the left clamping plate (31); the inner side of the left clamping plate (31) close to one end of the right clamping plate (32) is provided with a first concave part (311), the outer side of the left clamping plate (31) far away from one end of the right clamping plate (32) is provided with a second concave part (312), and the first concave part (311) is larger than the second concave part (312); a third concave part (321) is arranged on the inner side of the right clamping plate (32) close to one end of the left clamping plate (31), a fourth concave part (322) is arranged on the outer side of the right clamping plate (32) away from one end of the left clamping plate (31), and the third concave part (321) is larger than the fourth concave part (322);
a driving mechanism is arranged on the inner rod (22) so that the catching mechanism (3) is in an open or closed state; an air bag (33) is arranged on the inner walls of the first concave part (311) and the third concave part (321), and an air pumping mechanism (34) for inflating the air bag (33) is arranged on the outer walls of the second concave part (312) and the fourth concave part (322);
the driving mechanism comprises a supporting rod (41), a micro air compressor (42), an impact air cylinder (43) and a storage battery, the impact air cylinder (43) comprises a cylinder barrel (431) and a piston rod (432) which are matched with each other, one end of the supporting rod (41) is connected with the inner rod (22), the supporting rod (41) is perpendicular to the inner rod (22), the other end of the supporting rod (41) is rotationally connected with the tail end of the micro air compressor (42), the front end of the micro air compressor (42) is connected with the tail end of the cylinder barrel (431), an air outlet of the micro air compressor (42) is communicated with the cylinder barrel (431), the front end of the piston rod (432) is rotationally connected with the right clamping plate (32), the micro air compressor (42) is electrically connected with the storage battery, and a control switch (25) is arranged on a circuit between the micro air compressor (42) and the storage battery.
2. An anti-riot police catcher as claimed in claim 1, characterized by: the control switch (25) is arranged outside the inner rod (22), and the storage battery is arranged inside the inner rod (22).
3. An anti-riot police catcher as claimed in claim 1, characterized by: the pumping mechanism (34) comprises a shell (341), an end cover (342) and sodium azide solid powder or ammonium nitrate solid powder which are arranged in the shell (341), wherein the end cover (342) is detachably connected with the opening end of the shell (341), and an air duct (343) communicated with the air bag (33) is arranged on the shell (341).
4. A police anti-riot trap according to claim 3, characterized in that: an igniter (344) is arranged on the outer side of the shell (341), a heating body on the igniter (344) stretches into the shell (341), and the igniter () 344 is electrically connected with the control switch (25).
5. An anti-riot police catcher as claimed in any of claims 1-4, characterized by: the tail end of the inner rod (22) is provided with a spring positioning bead (23), and a plurality of positioning holes (24) matched with the spring positioning beads (23) are formed in the outer rod (21) at equal intervals.
6. The police anti-riot trap according to claim 5, characterized by: the air bag (33) is provided with a pressure limiting valve (331) and an exhaust valve (332).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540191.3A CN110260712B (en) | 2019-06-21 | 2019-06-21 | Police antiriot catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540191.3A CN110260712B (en) | 2019-06-21 | 2019-06-21 | Police antiriot catcher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110260712A CN110260712A (en) | 2019-09-20 |
| CN110260712B true CN110260712B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910540191.3A Active CN110260712B (en) | 2019-06-21 | 2019-06-21 | Police antiriot catcher |
Country Status (1)
| Country | Link |
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| CN (1) | CN110260712B (en) |
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