CN103196330B - Police antiriot automatic steel rim - Google Patents
Police antiriot automatic steel rim Download PDFInfo
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- CN103196330B CN103196330B CN201310134198.8A CN201310134198A CN103196330B CN 103196330 B CN103196330 B CN 103196330B CN 201310134198 A CN201310134198 A CN 201310134198A CN 103196330 B CN103196330 B CN 103196330B
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Abstract
The present invention relates to a kind of police antiriot automatic steel rim, comprise shank and steel fork body, steel fork body is inner hollow tubulose, steel fork body comprises a pair bifurcated outer tube being branched into two strand, between a pair bifurcated outer tube, tubular body is provided with steady pin, interior pipe is provided with in two bifurcated outer tubes, shape and the bifurcated outer tube of interior pipe match, interior pipe can stretch out indentation bifurcated outer tube, the spring interior pipe being ejected outer tube is provided with between interior pipe and steady pin, the end of bifurcated outer tube is provided with the limiting and guiding device controlling movement of inner pipe, position near steady pin on bifurcated outer tube lateral wall is provided with interior pipe locking device.Structure of the present invention is simple, certain position of health once convict or ruffian touches locking connecting rod, interior pipe in bifurcated outer tube ejects instantaneously and forms ring-type with bifurcated outer tube, ruffian's cover is locked in ring-type steel ring, arrest uniform rapidly, and the convict arrested or ruffian are not easy to escape, and do not rely on obstacle in capture process.
Description
Technical field
The present invention relates to a kind of steel ring, specifically the steel ring that uses when suppressing convict, ruffian such as a kind of police or Security Personnel, belongs to security equipment technology field.
Background technology
Some ruffians in society, lager lout, unit manufactures incident of violence in campus etc., cause very bad impact, compromise social security, have impact on harmonious stable, in order to ensure safety, subject to the place that ruffian attacks in bank, campus etc., be usually equipped with security personnel's apparatuses such as police steel ring, police steel fork.Police steel fork is the conventional equipment of Security Personnel when executing the task, make oneself energy and offender keep certain safe distance by its decreased food, then criminal can be forced into certain dead angle by the steel fork of its other end, limit its capacity, thus reach self-defence object.Existing steel fork, comprises shank and the steel fork body being arranged on shank forward end.According to the shape of steel fork body, semicircle steel fork, U-shaped steel fork or V-shaped is divided into by steel fork to pitch.Plant police or the hand-held shank of Security Personnel, the health pushing down convict with steel fork body is suppressed, and can restrict thus to convict, ruffian.But there is following shortcoming in existing steel fork: 1) existing steel fork suppresses convict by pushing down the health of convict,
When there is not the obstacles such as building, enclosure wall or fence, can not effectively use, 2), suppress convict or ruffian time, convict or ruffian's both hands catch steel fork a little firmly steel fork can be removed waist chest position, be easy to escape and run away, steel fork does not have corresponding effect; 3), the shape of existing steel fork body is open, and obstacle can only be relied on to suppress convict, and be in prison and pass through in journey, convict easily runs away, and can not entangle, restricts, arrest convict.If use steel ring convict to be entangled, effectively can solve steel fork to be in prison and to pass through convict in journey and easily escape the defect of runing away, but existing steel ring is common steel loop, if it is not too easy to entangle a people with fixing steel loop, arrest more difficult, waste time and energy.
Chinese patent CN202403613U discloses a kind of police steel fork, comprise steel fork, high-tension electricity contact, gas spray, major light, fork handle, high-tension switch, gas spray switch, major light switch, gum cover, described steel fork is fixedly connected with fork handle, high-tension electricity contact is arranged on the outer surface of half before steel fork and fork handle, and fork handle is provided with gas spray, major light, high-tension switch, gas spray switch, major light switch; Major light, gas spray and high-tension electricity can be controlled as the case may be when executing the task, to control offender rapidly, improve law enforcement efficiency, but this steel fork harmfulness be comparatively large, easily causes fatal harm to people.
Chinese patent CN201706971U discloses a kind of security steel fork, comprise handle, fork body, fork body, fork body is semiclosed shape, fork body one end connecting handle, the other end is connected to fork body, described fork body has hollow pipeline, and handle is also provided with bomb, and the outlet on bomb pitches hole on body or micro nozzle is communicated with by the hollow pipeline of pitching body with being arranged on.Fork is as being segmented Collapsible structure.Transparent shield is also fixedly installed with it at fork.The setting of bomb has increased the weight of the weight of steel fork, is using heavier, is easily delaying and prevent preferably opportunity of convict.
Chinese patent CN102538583A discloses a kind of police steel-fork arresting handcuff, comprises handle, steel pipe, steel fork and arrests handcuff, and steel fork is arranged on steel pipe front end, and steel fork two ends are provided with arrests handcuff.Arrest handcuff and be provided with handcuff ring, arrest buckle on handcuff and the tooth of putting handcuffs on ring coordinates with being fixed on.Handle can be concertina type or folded form with the steel pipe be connected in the middle of steel fork.Traditional police steel fork with arrest handcuff and unite two into one, improve and efficiency is arrested, novel uniqueness, low cost of manufacture to ruffian, ensure that the personal safety of the personnel of arresting.But steel fork is arrested handcuff and can not automatically ruffian be handcuffed, could be handcuffed after ruffian need being restricted, can be handcuffed again after restriction, easily cause the chance escaped to ruffian.
Chinese patent CN1645031 can eliminate by the steel fork of cutter pricking hazard when disclosing a kind of convict etc. at uniform holding cutter.Steel fork body (2) is arranged on the front end of shank (1).Steel fork body (2) comprises two bursts of bars (21); Cardinal extremity is supported on the shaft on the leading section of two headtrees (22) of two strands of bars and only can inside two strands of bar while restriction is moved to two bursts of bar lateral direction
The movable opening/closing lever (23) that direction is rotatably arranged, (23); By the effect of spring etc., two opening/closing lever (23) are rotated and the resetting means (24) of involution original position; One end is connected with the front end of an opening/closing lever (23) and the other end is connected with the front end of another opening/closing lever (23) and form the restriction rope (26) of the hoop (44) of applicable size in the inside portion of described two strands of bars, by making two opening/closing lever rotate, make the front end opening and closing of two strands of bars.This steel fork complex structure, Long-Time Service, limiting part easily damages.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of police antiriot automatic steel rim.This steel ring structure is simple, locking connecting rod is touched once the health of convict or ruffian, neck, waist, chest, arm, leg, wrist or ankle, interior pipe in bifurcated outer tube ejects instantaneously and forms ring-type with bifurcated outer tube, ruffian's cover is locked in ring-type steel ring, arrest uniform rapidly, and under detention passing through in journey is not easy to escape.
Technical scheme of the present invention is as follows:
Police antiriot automatic steel rim, comprise shank and the steel fork body being arranged on shank forward end portion, described steel fork body is inner hollow tubulose, described steel fork body comprises a pair bifurcated outer tube being branched into two strand, a pair bifurcated outer tube forms steel fork body, between a pair bifurcated outer tube, tubular body is provided with the steady pin separated by two bifurcated outer tubes, interior pipe is provided with in two bifurcated outer tubes, shape and the bifurcated outer tube of interior pipe match, interior pipe can stretch out indentation bifurcated outer tube, the spring interior pipe being ejected outer tube is provided with between interior pipe and steady pin, the end of bifurcated outer tube is provided with the limiting and guiding device controlling movement of inner pipe, position near steady pin on bifurcated outer tube lateral wall is provided with interior pipe locking device.
Preferred according to the present invention, bifurcated outer tube lateral wall is provided with interior pipe locking hole, described interior pipe locking device comprises locking connecting rod, joint pin and Compress Spring, the end of locking connecting rod is provided with the prominent point of inside pipe locking hole extension, joint pin is arranged on the bifurcated outer tube lateral wall in prominent point left side, described joint pin is connected on connecting rod by rotating shaft, the bottom of Compress Spring is connected on the bifurcated outer tube lateral wall on the left of joint pin, and the top of Compress Spring contacts with the middle part of locking connecting rod.Under untapped state, prominent point be stretch into interior pipe locking hole interior pipe is locked at this position, the other end of locking connecting rod tilts, once the health of convict or ruffian, neck, waist, chest, arm, leg, when wrist or ankle touch locking connecting rod, Compress Spring is compressed downwards in one end of locking connecting rod, locking connecting rod take joint pin as fulcrum, prominent tip tilts, prominent point leaves interior pipe locking hole, interior pipe departs from the restriction of prominent point, under the elastic force of spring, automatic instantaneous ejects outer tube, the interior pipe of two bifurcated outer tubes ejects, ring-type steel ring is formed with bifurcated outer tube, convict or ruffian's cover are locked in steel ring and limit its activity, arrest uniform rapidly, and the convict arrested or ruffian are not easy to escape, obstacle is not relied in capture process, arrest rapidly, and convict or ruffian's hand-held sharp weapon injury inhibitor can be prevented.
Preferred according to the present invention, described limiting and guiding device comprises the guide-localization cover being arranged on bifurcated outer tube end and the guide finger being fixed on bifurcated outer tube madial wall, the lateral wall of interior pipe is provided with guiding elongated slot, on interior pipe root lateral wall, the locating hole relative with interior pipe locking hole is provided with below guiding elongated slot, described guide finger is overshooting shape, guide finger puts in the guiding elongated slot on the lateral wall of interior pipe, the top distance inner pipe end 2 ~ 5cm of guiding elongated slot.There is certain distance the lower end of locating hole apart from the root of interior pipe, and prominent point stretches in interior pipe locking hole and locating hole and makes the restriction of interior pipe be locked at this position.In guide finger play the guiding role and limits, pipe entirety detaches bifurcated outer tube, interior pipe to move along a direction ejection under the control of guide finger and guiding elongated slot, prevent interior pipe from rotating in bifurcated outer tube, owing to there is certain gap between interior pipe and bifurcated outer tube, the interior pipe ejected easily rocks, guide-localization overlapped firm in the effect of pipe, guide-localization cover and guide finger with the use of making the ring-type steel ring of formation more firm, solid.
Preferred according to the present invention, described limiting and guiding device comprises the guide-localization cover being arranged on bifurcated outer tube end and the guide finger being fixed on bifurcated outer tube madial wall, the end sleeve of interior pipe and spring contact is provided with guide ring, locating ring is arranged with on inner pipe above guide ring, interior pipe between guide ring and locating ring is arranged with interior pipe retaining ring, interior pipe retaining ring is provided with interior pipe locating hole, during interior pipe indentation bifurcated outer tube internal locking, prominent point stretches in interior pipe locking hole and interior pipe locating hole and interior pipe is locked.Guide ring play the guiding role, and interior pipe moves along a direction ejection under the control of guide ring; Locating ring has managed location and restriction in ejection, and guide finger, by blocking locating ring by interior pipe restriction location, prevents interior pipe entirety from detaching bifurcated outer tube; Interior pipe retaining ring plays pipe in locking, and under untapped state, interior pipe indentation bifurcated outer tube, prominent point stretches into interior pipe locking hole and interior pipe locating hole makes interior pipe lock.Guide ring, locating ring and interior pipe retaining ring are by the gap shrinks between interior pipe and bifurcated outer tube simultaneously, and make the ring-type steel ring of formation more firm, solid, interior pipe retaining ring replaces above-mentioned locating hole, increase the intensity of interior pipe, and processing technology is simple.
Preferred according to the present invention, described steel fork body is semicircle, steady pin is fixed on the centre of semicircle steel fork body, two bifurcated outer tubes with longitudinal straight line at steady pin place for symmetry axis is symmetrical, shank is connected on the bifurcated outer tube outside steady pin, the bottom of shank is connected with handle, and the radian of interior pipe is identical with the radian of bifurcated outer tube.
Preferred further, the diameter of described semicircle steel fork body is 100 ~ 600mm.Locking connecting rod is touched once the health of convict or ruffian, neck, waist, chest, arm, leg, wrist or ankle, interior pipe in bifurcated outer tube ejects instantaneously and forms ring-type steel ring with bifurcated outer tube, convict or ruffian's cover is locked in steel ring and limits its activity.
Further preferred, the diameter of described semicircle steel fork body is 100 ~ 150mm.The diameter of ring-type steel ring is 100 ~ 150mm for the arm of lock set convict or ruffian, wrist or neck position.
Further preferred, the diameter of described semicircle steel fork body is 200 ~ 300mm.The diameter of ring-type steel ring is 200 ~ 300 for the ankle of lock set convict or ruffian, leg or knee joint position.
Further preferred, the diameter of described semicircle steel fork body is 400 ~ 600mm, and when lumbar regions for lock set convict or ruffian, the diameter of ring-type steel ring is 500mm is best.The diameter of semicircle steel fork body is 400 ~ 600mm for the chest of lock set convict or ruffian or lumbar regions.
All buffer cap is embedded with, buffer cap preferred rubber material in the outer end of interior pipe.The buffer cap of rubber has internally managed buffer protection function, and interior pipe ejects under the force of a spring, and in two, the end of pipe is collided mutually, under the cushioning effect of buffer cap, prevents interior pipe from colliding and causes distortion, fracture.
In interior pipe, be horizontally arranged with the spring retainer pin of restraining spring motion, preferably, spring retainer pin is positioned at inner pipe end.Guide finger and guide-localization cover have internally managed guiding, firmly effect and by the restriction of the end of interior pipe within the outer tube, spring is limited in this position by spring retainer pin, prevents spring from all entering interior pipe and does not have the effect of being ejected by interior pipe.
Described shank is flexible shank.
Above-mentioned bifurcated outer tube, interior pipe and shank all adopt high strength steel material, and hand is adopting high strength steel or plastics.High strength steel anti-impact force is strong, warping resistance power is strong, sturdy and durable, the thrust can resisted within five people never bends distortion, protective capacities is strong, except for the sudden and violent anti-terrorism of police's system, be also applicable to the librarian use of the machine-operated entrance guard's security of school, kindergarten, security personnel, hotel, hotel, bank and each enterprises and institutions.
When packing up, one holds bifurcated outer tube, and in another palm when held, pipe buffer cap place firmly pushes away to bifurcated outer tube, when interior pipe is pushed into bifurcated outer tube completely, the prominent point of interior pipe locking device is by interior pipe fixing and locking under the active force of Compress Spring, and it is the same that mode packed up by the interior pipe of opposite side.During use operator by steel fork body top to the health of convict or ruffian, neck, waist, chest, arm, leg, wrist or ankle position, locking connecting rod can be touched in this position namely, interior pipe locking device is opened, interior pipe ejects under the action of the spring instantaneously, ring-type is formed with bifurcated outer tube, control in annular steel ring by the health of ruffian, neck, waist, chest, arm, leg, wrist or ankle position, operator front and back push-and-pull can make ruffian's crank, loses the ability of exerting violence.It is best for using with two or three police antiriot automatic steel rim of the present invention simultaneously, one for ankle, draw backward and fall down to the ground to enemy, after another control falls down to the ground, ruffian's waist chest makes it not stand up, and the present invention also can with the easy steel fork of existing inspection with the use of subduing ruffian.
Advantage of the present invention is as follows:
1, police antiriot automatic steel rim of the present invention, structure is simple, arrest rapidly easily, locking connecting rod is touched once the health of convict or ruffian, neck, waist, chest, arm, leg, wrist or ankle, interior pipe in bifurcated outer tube ejects instantaneously and forms ring-type with bifurcated outer tube, is locked in ring-type steel ring by ruffian's cover, arrests uniform rapidly, and be not easy to escape, and convict or ruffian's hand-held sharp weapon injury inhibitor can be prevented.
2, interior pipe locking device of the present invention, structural sensitive, flexibly, locking connecting rod take joint pin as fulcrum, once touch locking connecting rod, prominent point lifts immediately, and interior pipe ejects by spring, formed in ring-type steel ring with bifurcated outer tube, be locked in steel ring by people's cover, applied range, can entangle convict or ruffian's health, neck, waist, chest, arm, leg, wrist or ankle position.
3, of the present invention guide locating device providedly have two kinds of forms, namely play the guiding role, and the effect of pipe in restriction again, make the end restriction of interior pipe within the outer tube, guide-localization overlap the effect of firmly interior pipe, makes the ring-type steel ring of formation more firm, solid.
4, the present invention is applied widely, anti-impact force is strong, warping resistance power is strong, sturdy and durable, protective capacities is strong, except for the sudden and violent anti-terrorism of police's system, is also applicable to the librarian use of the machine-operated entrance guard's security of school, kindergarten, security personnel, hotel, hotel, bank and each enterprises and institutions.
5, the present invention does not injure human body, does not rely on obstacle in use, does not make electricity consumption, as long as pitch people with steel fork body, interior pipe can eject and people be overlapped pinning, energy-conserving and environment-protective, and application is strong.
Accompanying drawing explanation
Fig. 1 is the overall sectional structure schematic diagram of a kind of police antiriot automatic steel rim of the present invention;
Fig. 2 is that Fig. 1 steel ring steel fork body and inner pipe portion analyse and observe structure for amplifying schematic diagram;
Fig. 3 is that Fig. 1 steel ring bifurcated outer tube is connected with interior pipe and analyses and observe structure for amplifying schematic diagram;
Fig. 4 is the structural representation (being also pipe closed condition structural representation in two) in Fig. 1 steel ring in pipe Compress Spring indentation bifurcated outer tube;
Fig. 5 is the interior pipe locking device structure for amplifying schematic diagram of Fig. 1 steel ring, in figure, left part is the state (being also locking state) that prominent point stretches in interior pipe locking hole, in figure, right part is for touching locking connecting rod, and prominent point stretches out the state of interior pipe locking hole, (also i.e. non-lock status);
Fig. 6 faces structural representation inside pipe in Fig. 1;
Fig. 7 is the structural representation of locking connecting rod in Fig. 1 in pipe locking device;
Fig. 8 faces structural representation inside pipe in the another kind of police antiriot automatic steel rim of the present invention;
Wherein, 1, the guide finger of limiting and guiding device, 2, the guiding fixed cover of limiting and guiding device, 3, spring retainer pin, 4, spring, 5, interior pipe locking device, 6, Compress Spring, 7, steady pin, 8, shank alignment pin, 9, nut, 10, bifurcated outer tube, 11, interior pipe, 12, hand handle, 13, shank connecting rod, 14, guiding elongated slot, 15, locating hole, 16, locking connecting rod, 17, joint pin, 18, prominent point, 19, interior pipe locking hole, 20, buffer cap.21, locating ring, 22, interior pipe retaining ring, 23, guide ring.
Detailed description of the invention
Below by specific embodiment, also the present invention will be further described by reference to the accompanying drawings, but be not limited thereto.
Embodiment 1
Police antiriot automatic steel rim, structure is as shown in Fig. 1-Fig. 7, comprise shank and the steel fork body being arranged on shank forward end portion, steel fork body is inner hollow tubulose, described steel fork body comprises a pair bifurcated outer tube 10 being branched into two strand, and steel fork intrinsic single is semicircle, and steady pin 7 is fixed on the centre of semicircle steel fork body, two bifurcated outer tubes 10 are with longitudinal straight line at steady pin 7 place for symmetry axis is symmetrical, and the bottom of shank is connected with handle 12.Interior pipe 11 is provided with in two bifurcated outer tubes 10, the radian of interior pipe 11 is identical with the radian of bifurcated outer tube 10, interior pipe 11 can stretch out indentation bifurcated outer tube 10, the spring 4 interior pipe 11 being ejected outer tube is provided with between interior pipe 11 and steady pin 7, the lateral wall of interior pipe 11 is provided with guiding elongated slot 14, the limiting and guiding device that in the end of bifurcated outer tube 10 is provided with and controls, pipe 11 moves, limiting and guiding device comprises the guide-localization cover 2 being arranged on bifurcated outer tube end and the guide finger 1 being fixed on bifurcated outer tube madial wall, guide finger 1 is in overshooting shape, guide finger 1 puts in the guiding elongated slot 14 on the lateral wall of interior pipe 11, the top of guiding elongated slot 14 is apart from interior pipe 11 end 5cm.Guide finger 1 play the guiding role and limits interior pipe 11 entirety and detaches bifurcated outer tube 10, interior pipe ejects along a direction under the control of guide finger 1 with guiding elongated slot 14, prevent interior pipe 11 from rotating in bifurcated outer tube 10 simultaneously, owing to there is certain gap between interior pipe 11 and bifurcated outer tube 10, the interior pipe 11 ejected easily rocks, and guide-localization overlaps 2 and plays firm interior pipe.
Bifurcated outer tube 11 lateral wall is provided with interior pipe locking hole 19, interior pipe locking device 5 comprises locking connecting rod 16, joint pin 17 and Compress Spring 6, the end of locking connecting rod 16 is provided with prominent sharp 18 of the extension of inside pipe locking hole 19, joint pin 17 is arranged on bifurcated outer tube 10 lateral wall on the left of prominent point 18, joint pin 17 is connected on locking connecting rod 16 by rotating shaft, the bottom of Compress Spring 6 is connected on bifurcated outer tube 10 lateral wall on the left of joint pin 17, the top of Compress Spring 6 contacts with the middle part of locking connecting rod 16, on interior pipe root lateral wall, the locating hole 15 relative with interior pipe locking hole 19 is provided with in the below of guiding elongated slot 14.Under untapped state, prominent point 18 is the locating holes 15 stretching into interior pipe locking hole 19 and interior pipe, the other end of locking connecting rod 16 tilts, once the health of convict or ruffian, arm, leg, when hand or ankle touch locking connecting rod 16, one end of locking connecting rod 16 compresses Compress Spring 6 downwards, locking connecting rod 16 is that fulcrum is up and down with joint pin 17, 18 tiltings of prominent point, prominent point 18 leaves the locating hole 15 of interior pipe locking hole 19 and interior pipe, interior pipe 11 departs from the restriction of prominent point 18, automatic spring bifurcated outer tube 10 under the elastic force of spring 4, interior pipe 11 in two bifurcated outer tubes 10 ejects, ring-type steel ring is formed with bifurcated outer tube, convict or ruffian's cover are locked in steel ring and limit its activity, arrest uniform rapidly, and the convict arrested or ruffian are not easy to escape, obstacle is not relied in capture process, arrest rapidly, and convict or ruffian's hand-held sharp weapon injury inhibitor can be prevented.
The diameter of described semicircle steel fork body is 100mm.For arm or the wrist position of lock set convict or ruffian.
Buffer cap 20 is all embedded with, buffer cap 20 preferred rubber material in the outer end of interior pipe 11.The buffer cap of rubber has internally managed buffer protection function, and interior pipe ejects under the force of a spring, and in two, the end of pipe is collided mutually, under the cushioning effect of buffer cap, prevents interior pipe from colliding and causes distortion, fracture.
In interior pipe 11, be horizontally arranged with the spring retainer pin 3 of restraining spring motion, best mode of the present invention, spring retainer pin 3 is positioned at pipe 11 end.Guide finger 1 and guide-localization cover 2 play guiding, firmly effect to interior pipe and are limited in bifurcated outer tube by the end of interior pipe 11, and spring is limited in this position by spring retainer pin 3, prevents spring from all entering interior pipe and does not have the effect of being ejected by interior pipe.Shank is flexible shank, and the top of shank is provided with shank alignment pin 8, and shank is fixed on steel fork body by nut, and preferably, the leading section of shank is connected to steady pin 7 position of steel fork body.
Bifurcated outer tube 10, interior pipe 11 and shank all adopt high strength steel material, hand is adopting high strength steel, hand to be formed in one structure with shank 12, high strength steel anti-impact force is strong, warping resistance power is strong, sturdy and durable, the thrust can resisted within five people never bends distortion, protective capacities is strong, and except police, this product is also applicable to school, the security guard of kindergarten uses.
When interior pipe 11 of the present invention is packed up, structure as shown in Figure 4, when packing up, one holds bifurcated outer tube 10, in another palm when held, pipe 11 buffer cap 20 place firmly pushes away to bifurcated outer tube 10 inside, when interior pipe 11 be pushed into completely bifurcated outer tube 10 inner time, interior pipe locking device 5 prominent sharp 18 under the active force of Compress Spring 6 by interior pipe 11 fixing and locking, it is the same that mode packed up by the interior pipe 11 of opposite side.During use operator by the steel fork body top of police antiriot automatic steel rim of the present invention to the health of convict or ruffian, neck, waist, chest, arm, leg, wrist or ankle position, locking connecting rod 16 can be touched in this position namely, interior pipe locking device 5 is opened, the interior pipe 11 of both sides ejects instantaneously under the effect of spring 4, ring-type is formed with bifurcated outer tube 10, the health of ruffian, neck, waist, chest, arm, leg, wrist or ankle position are controlled in annular steel ring, operator front and back push-and-pull can make ruffian's crank, loses the ability of exerting violence.It is best for using with two or three police antiriot automatic steel rim of the present invention simultaneously, one for ankle, draw backward and fall down to the ground to enemy, after another control falls down to the ground, ruffian's waist chest makes it not stand up, and the present invention also can with the easy steel fork of existing inspection with the use of subduing ruffian.
Embodiment 2
Police antiriot automatic steel rim, structure is with described in embodiment 1, and difference is,
Structure as shown in Figure 8, limiting and guiding device comprises the guide-localization cover 2 being arranged on bifurcated outer tube end and the guide finger 1 being fixed on bifurcated outer tube madial wall, the end sleeve that interior pipe 11 contacts with spring 4 is provided with guide ring 23, interior pipe 11 is arranged with locating ring 21 above guide ring 23, locating ring 21 is positioned at 1/3 ~ 1/4 position of pipe, interior pipe between guide ring 23 and locating ring 21 is arranged with interior pipe retaining ring 22, interior pipe retaining ring 22 is provided with interior pipe locating hole, during interior pipe 11 indentation bifurcated outer tube 10 internal locking, the prominent point 18 interior pipe locating holes stretched in interior pipe locking hole 19 and interior pipe retaining ring 22 make interior pipe lock.
Embodiment 3
Police antiriot automatic steel rim, structure is with described in embodiment 1, and difference is,
The diameter of described semicircle steel fork body is 150mm.For the ankle of lock set convict or ruffian, leg, knee joint or neck position.
Embodiment 4
Police antiriot automatic steel rim, structure is with described in embodiment 1, and difference is,
The diameter of described semicircle steel fork body is 200mm, for the ankle of lock set convict or ruffian, leg, knee joint or neck position.
Embodiment 5
Police antiriot automatic steel rim, structure is with described in embodiment 1, and difference is,
The diameter of described semicircle steel fork body is 300mm.The diameter of ring-type steel ring is 300 for the ankle of lock set convict or ruffian, leg or knee joint position.
Embodiment 7
Police antiriot automatic steel rim, structure is with described in embodiment 1, and difference is,
The diameter of described semicircle steel fork body is 400mm, for chest or the lumbar regions of lock set convict or ruffian.
Embodiment 8
Police antiriot automatic steel rim, structure is with described in embodiment 1, and difference is,
The diameter of described semicircle steel fork body is 500mm, and the lumbar regions for lock set convict or ruffian is best.
Embodiment 9
Police antiriot automatic steel rim, structure is with described in embodiment 1, and difference is,
The diameter of described semicircle steel fork body is 600mm, for chest or the lumbar regions of lock set convict or ruffian.
Claims (9)
1. police antiriot automatic steel rim, comprise shank and the steel fork body being arranged on shank forward end portion, described steel fork body is inner hollow tubulose, described steel fork body comprises a pair bifurcated outer tube being branched into two strand, a pair bifurcated outer tube forms steel fork body, between a pair bifurcated outer tube, tubular body is provided with the steady pin separated by two bifurcated outer tubes, interior pipe is provided with in two bifurcated outer tubes, shape and the bifurcated outer tube of interior pipe match, interior pipe can stretch out indentation bifurcated outer tube, the spring interior pipe being ejected bifurcated outer tube is provided with between interior pipe and steady pin, the lateral wall of interior pipe is provided with guiding elongated slot, the end of bifurcated outer tube is provided with the limiting and guiding device controlling movement of inner pipe, position near steady pin on bifurcated outer tube lateral wall is provided with interior pipe locking device, interior pipe locking device is two, be symmetrical arranged relative to steady pin, bifurcated outer tube lateral wall is provided with interior pipe locking hole, described interior pipe locking device comprises locking connecting rod, joint pin and Compress Spring, the end of locking connecting rod is provided with the prominent point of inside pipe locking hole extension, joint pin is arranged on the bifurcated outer tube lateral wall between the outer rostrum point of the same side bifurcated and steady pin, described joint pin is connected on locking connecting rod by rotating shaft, the bottom of Compress Spring is connected on the bifurcated outer tube lateral wall between the same side bifurcated outer tube joint pin and steady pin, the top of Compress Spring contacts with the middle part of locking connecting rod.
2. police antiriot automatic steel rim according to claim 1, it is characterized in that, described limiting and guiding device comprises the guide-localization cover being arranged on bifurcated outer tube end and the guide finger being fixed on bifurcated outer tube madial wall, the lateral wall of interior pipe is provided with guiding elongated slot, on interior pipe root lateral wall, the locating hole relative with interior pipe locking hole is provided with below guiding elongated slot, described guide finger is overshooting shape, guide finger puts in the guiding elongated slot on the lateral wall of interior pipe, the top distance inner pipe end 2 ~ 5cm of guiding elongated slot.
3. police antiriot automatic steel rim according to claim 1, it is characterized in that, described limiting and guiding device comprises the guide-localization cover being arranged on bifurcated outer tube end and the guide finger being fixed on bifurcated outer tube madial wall, the end sleeve of interior pipe and spring contact is provided with guide ring, locating ring is arranged with on inner pipe above guide ring, interior pipe between guide ring and locating ring is arranged with interior pipe retaining ring, interior pipe retaining ring is provided with interior pipe locating hole, during interior pipe indentation bifurcated outer tube internal locking, prominent point stretches in interior pipe locking hole and interior pipe locating hole and interior pipe is locked.
4. police antiriot automatic steel rim according to claim 1, it is characterized in that, described steel fork body is semicircle, steady pin is fixed on the centre of semicircle steel fork body, two bifurcated outer tubes with steady pin place straight line for symmetry axis, shank is connected on the bifurcated outer tube outside steady pin, and the bottom of shank is connected with handle, and the radian of interior pipe is identical with the radian of bifurcated outer tube.
5. police antiriot automatic steel rim according to claim 4, is characterized in that, the diameter of described semicircle steel fork body is 100 ~ 600mm.
6. police antiriot automatic steel rim according to claim 5, is characterized in that, the diameter of described semicircle steel fork body is 100 ~ 150mm.
7. police antiriot automatic steel rim according to claim 5, is characterized in that, the diameter of described semicircle steel fork body is 200 ~ 300mm.
8. police antiriot automatic steel rim according to claim 5, is characterized in that, the diameter of described semicircle steel fork body is 400 ~ 600mm, and when lumbar regions for lock set convict or ruffian, the diameter of ring-type steel ring is 500mm is best.
9. police antiriot automatic steel rim according to claim 1, it is characterized in that, all buffer cap is embedded with in the outer end of interior pipe, buffer cap is quality of rubber materials, in interior pipe, be horizontally arranged with the spring retainer pin of restraining spring motion, spring retainer pin is positioned at inner pipe end, and described shank is flexible shank, described bifurcated outer tube, interior pipe and shank all adopt high strength steel material, and hand is adopting high strength steel or plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310134198.8A CN103196330B (en) | 2013-04-17 | 2013-04-17 | Police antiriot automatic steel rim |
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| CN201310134198.8A CN103196330B (en) | 2013-04-17 | 2013-04-17 | Police antiriot automatic steel rim |
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| CN103196330A CN103196330A (en) | 2013-07-10 |
| CN103196330B true CN103196330B (en) | 2015-12-02 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104006706B (en) * | 2014-06-18 | 2015-11-04 | 段成亮 | High-voltage electric shock fork binder |
| CN104329986B (en) * | 2014-10-27 | 2016-04-20 | 祝兰香 | One is police arrests safety protection device |
| CN104390518B (en) * | 2014-11-21 | 2015-12-09 | 葛荣超 | Catch probably device |
| CN104613814A (en) * | 2015-02-09 | 2015-05-13 | 林辉玉 | Automatic steel fork |
| CN106767150B (en) * | 2016-12-21 | 2018-08-07 | 金琦 | Alert fork |
| CN109341414B (en) * | 2018-11-16 | 2023-10-27 | 宜都市公安局 | Explosion-proof steel fork |
| CN114018091B (en) * | 2021-11-01 | 2022-09-09 | 江苏警官学院 | Telescopic electric shock catching fork |
| CN114279265B (en) * | 2021-12-22 | 2024-06-21 | 福建省臻诚保安服务有限公司 | Anti-separation explosion-proof fork for campus security |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203489785U (en) * | 2013-04-17 | 2014-03-19 | 张丰伟 | Police antiriot automatic steel ring |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003254697A (en) * | 2001-12-27 | 2003-09-10 | Michio Fujioka | Thrust fork |
| JP2006329602A (en) * | 2005-05-23 | 2006-12-07 | Kiyonobu Enomoto | Movable arm two-prolonged weapon capable of projecting movably two laterally symmetric arms stored inside two-prolonged weapon portion main body of two-prolonged weapon, when pushing pressure is applied onto operation plate provided in base part assembled into y-shape by main body and long handle |
| CN2855294Y (en) * | 2005-12-06 | 2007-01-10 | 杨卫丰 | Expansion pipe of vacuum cleaner |
| JP2010091154A (en) * | 2008-10-06 | 2010-04-22 | Sansho Kikai Hanbai Kk | Criminal capturing tool |
| JP4915878B2 (en) * | 2009-01-28 | 2012-04-11 | 三力工業株式会社 | Body restraint that can be opened and closed |
| CN201748855U (en) * | 2010-05-17 | 2011-02-16 | 邱清泉 | Steel fork lock |
| CN201715934U (en) * | 2010-06-24 | 2011-01-19 | 岳小利 | Antiriot robber-catching self-locking ring |
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| CN203489785U (en) * | 2013-04-17 | 2014-03-19 | 张丰伟 | Police antiriot automatic steel ring |
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