CN203489785U - Police antiriot automatic steel ring - Google Patents
Police antiriot automatic steel ring Download PDFInfo
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- CN203489785U CN203489785U CN201320195056.8U CN201320195056U CN203489785U CN 203489785 U CN203489785 U CN 203489785U CN 201320195056 U CN201320195056 U CN 201320195056U CN 203489785 U CN203489785 U CN 203489785U
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Abstract
The utility model relates to a police antiriot automatic steel ring. The steel ring comprises a handle portion and a steel fork body. The steel fork body is in the shape of a hollow tube and includes a pair of forked outer tubes diverged into two parts. A fixing pin is arranged inside a tube between the pair of the forked outer tubes. Inner tubes are arranged in the two forked outer tubes, the shapes of the inner tubes are matched with the shapes of the forked outer tubes, and the inner tubes can stretch out from and retract into the forked outer tubes. Springs used for ejecting the inner tubes out from the outer tubes are arranged between the inner tubes and the fixing pin. Limit guiding devices used for controlling movements of the inner tubes are arranged on the end parts of the forked outer tubes. Inner tube locking devices are arranged on the outer side walls of the forked outer tubes close to the fixing pin. The police antiriot automatic steel ring is simple in structure, once any part of the body of a prisoner or a thug touches a locking connection rod, the inner tubes in the forked outer tubes are instantly ejected out to form a ring with the forked outer tubes, the thug is locked inside the annular steel ring and can be arrested and subdued rapidly, the arrested prisoner or thug is not liable to escape, and barriers are not needed in the arresting process.
Description
Technical field
The utility model relates to a kind of steel ring, and the steel ring that specifically a kind of police or Security Personnel etc. use when compacting convict, ruffian, belongs to security equipment technology field.
Background technology
Some ruffians in society, lager lout, unit manufactures incident of violence in campus etc., caused very bad impact, endangered social security, affected harmonious stable, in order to ensure safety, in bank, campus etc., subject to the place that ruffian attacks, be conventionally equipped with security personnel's apparatuses such as police steel ring, police steel fork.Police steel fork is the conventional equipment of Security Personnel while executing the task, be by its decreased food make oneself can and offender keep certain safe distance, then by the steel fork of its other end, criminal can be forced into certain dead angle, limit its capacity, thereby reach self-defence object.Existing steel fork, comprises shank and the steel fork body that is arranged on shank forward end.According to the shape of steel fork body, steel fork is divided into semicircle steel fork, U font steel fork or V font fork.Plant police or the hand-held shank of Security Personnel, with steel fork body, push down convict's health and suppress, can restrict convict, ruffian thus.But there is following shortcoming in existing steel fork: 1) existing steel fork is suppressed convict by pushing down convict's health, when not there is not the obstacles such as building, enclosure wall or fence, can not effectively use, 2), when compacting convict or ruffian, convict or ruffian's both hands catch steel fork a little firmly steel fork can be removed to waist chest position, be easy to escape and run away, steel fork does not have corresponding effect; 3), existing steel fork body be shaped as openly, can only rely on obstacle compacting convict, in escort process, convict easily runs away, and can not entangle, restrict, arrest convict.If use steel ring that convict is entangled, can effectively solve steel fork convict in escort process 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 difficultly, waste time and energy.
Chinese patent CN202403613U discloses a kind of police steel fork, comprise steel fork, high-tension electricity contact, methane injection device, major light, fork handle, high-tension switch, methane injection device 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 steel fork and the front half of fork handle, is provided with methane injection device, major light, high-tension switch, methane injection device switch, major light switch on fork handle; While executing the task, can control as the case may be major light, methane injection device and high-tension electricity, to control rapidly offender, improve law enforcement efficiency, but this steel fork harmfulness be larger, easily people is caused to fatal harm.
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, is also provided with bomb on handle, and the outlet on bomb is communicated with the hole or the micro nozzle that are arranged on fork body by the hollow pipeline of fork body.Fork is as being segmented Collapsible structure.At fork, be also fixedly installed transparent shield with it.The setting of bomb has increased the weight of the weight of steel fork, is using heavylier, easily delays the preferably opportunity of preventing 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, and be fixed on the buckle of arresting on handcuff and the tooth on handcuff ring and coordinate.Handle can be concertina type or folded form with the steel pipe being connected in the middle of steel fork.Traditional police steel fork is united two into one with arresting to put handcuffs on, improved the efficiency of arresting to ruffian, novel uniqueness, low cost of manufacture, has guaranteed the personnel's that arrest personal safety.But steel fork is arrested handcuff and can not automatically ruffian be handcuffed, need after restriction, can be handcuffed again being handcuffed after ruffian's restriction, easily to ruffian, cause the chance of escaping.
Chinese patent CN1645031 discloses when a kind of convict who controls cutter at uniform waits and can eliminate by cutter and stab dangerous steel fork.Steel fork body (2) is arranged on to the front end of shank (1).Steel fork body (2) comprises two strands of bars (21); Cardinal extremity is propped up at the leading section of two headtrees (22) of two strands of bars and in two bursts of bar lateral direction motions, only can rotate freely movable opening/closing lever (23), (23) that arrange to side direction in two strands of bars in restriction by axle; By the effect of spring etc., made the resetting means (24) of two opening/closing lever (23) rotation and 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 in the inside portion of described two strands of bars, form the rope for restriction (26) of the hoop (44) that is applicable to size, by two opening/closing lever are rotated, the front end of two strands of bars is opened and closed.This steel fork complex structure, is used for a long time, and limiting part easily damages.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of police anti-riot automatic steel ring.This steel ring structure is simple, health, neck, waist, chest, arm, leg, wrist or ankle once convict or ruffian touch locking connecting rod, inner tube moment ejection in bifurcated outer tube forms ring-type with bifurcated outer tube, ruffian's cover is locked in ring-type steel ring, arrest rapidly uniform, and be not easy to escape in escort process.
The technical solution of the utility model is as follows:
Police anti-riot automatic steel ring, comprise shank and the steel fork body that is arranged on shank forward end portion, described steel fork body is inner hollow tubulose, described steel fork body comprises a pair of bifurcated outer tube that is branched into two strands of shapes, a pair of bifurcated outer tube forms steel fork body, between a pair of bifurcated outer tube, body inside is provided with the steady pin that two bifurcated outer tubes are separated, in two bifurcated outer tubes, be provided with inner tube, the shape of inner tube and bifurcated outer tube match, inner tube can be stretched out indentation bifurcated outer tube, between inner tube and steady pin, be provided with the spring that inner tube is ejected to outer tube, the end of bifurcated outer tube is provided with the limiting and guiding device of 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 utility model, on bifurcated outer tube lateral wall, be provided with inner tube 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 extending to inner tube locking hole, 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 in joint pin left side, and the top of Compress Spring contacts with the middle part of locking connecting rod.Under untapped state, prominent point be stretch into inner tube locking hole inner tube is locked to this position, the other end of locking connecting rod is perk, once convict or ruffian's health, neck, waist, chest, arm, leg, when wrist or ankle touch locking connecting rod, one end of locking connecting rod is to lower compression Compress Spring, locking connecting rod be take joint pin as fulcrum rotation, prominent tip perk, prominent point leaves inner tube locking hole, inner tube departs from prominent sharp restriction, under the elastic force of spring, automatic instantaneous ejects outer tube, the inner tube of two bifurcated outer tubes ejects, form ring-type steel ring with bifurcated outer tube, convict or ruffian cover is locked in and in steel ring, limits its activity, arrest rapidly uniform, and the convict who arrests or ruffian are not easy to escape, in capture process, do not rely on obstacle, arrest rapidly, and can prevent the hand-held sharp weapon injury of convict or ruffian inhibitor.
Preferred according to the utility model, described limiting and guiding device comprises the guide-localization cover that is arranged on bifurcated outer tube end and the guide finger that is fixed on bifurcated outer tube madial wall, on the lateral wall of inner tube, be provided with guiding elongated slot, below guiding elongated slot, near on inner tube root lateral wall, be provided with the locating hole relative with inner tube locking hole, described guide finger is overshooting shape, guide finger puts in the guiding elongated slot on the lateral wall of inner tube, and the top of guiding elongated slot is apart from inner tube end 2～5cm.There is certain distance the lower end of locating hole apart from the root of inner tube, and prominent point stretches in inner tube locking hole and locating hole and makes inner tube restriction be locked at this position.At guide finger, play the guiding role and limit inner tube integral body and detach bifurcated outer tube, inner tube under the control of guide finger and guiding elongated slot along the ejection of moving of a direction, prevent that inner tube from rotating in bifurcated outer tube, owing to having certain gap between inner tube and bifurcated outer tube, the inner tube ejecting is easily rocked, guide-localization has overlapped the effect of firm inner tube, and being used in conjunction with of guide-localization cover and guide finger makes the ring-type steel ring of formation more firm, solid.
Preferred according to the utility model, described limiting and guiding device comprises the guide-localization cover that is arranged on bifurcated outer tube end and the guide finger that is fixed on bifurcated outer tube madial wall, the end of inner tube and spring contact is arranged with guide ring, guide ring top is arranged with locating ring on inner pipe, in inner tube between guide ring and locating ring, be arranged with inner tube retaining ring, in inner tube retaining ring, be provided with inner tube locating hole, during inner tube indentation bifurcated outer tube internal locking, prominent point stretches in inner tube locking hole and inner tube locating hole inner tube is locked.Guide ring play the guiding role, inner tube under the control of guide ring along the ejection of moving of a direction; Locating ring plays location and restriction to the inner tube ejecting, and guide finger, by blocking locating ring by inner tube restriction location, prevents that inner tube integral body from detaching bifurcated outer tube; Inner tube retaining ring plays locking inner tube, under untapped state, and inner tube indentation bifurcated outer tube, prominent point stretches into inner tube locking hole and inner tube locating hole makes inner tube locking.Guide ring, locating ring and inner tube retaining ring are dwindled the gap between inner tube and bifurcated outer tube simultaneously, make the ring-type steel ring of formation more firm, solid, and inner tube retaining ring replaces above-mentioned locating hole, increased the intensity of inner tube, and processing technology is simple.
Preferred according to the utility model, described steel fork body is semicircle, steady pin is fixed on the centre of semicircle steel fork body, two bifurcated outer tubes be take longitudinal straight line at steady pin place and are that symmetry axis is symmetrical, shank is connected on the bifurcated outer tube in steady pin outside, the bottom of shank is connected with handle, and the radian of inner tube is identical with the radian of bifurcated outer tube.
Further preferred, the diameter of described semicircle steel fork body is 100～600mm.Health, neck, waist, chest, arm, leg, wrist or ankle once convict or ruffian touch locking connecting rod, inner tube moment in bifurcated outer tube ejects with bifurcated outer tube and forms ring-type steel ring, and convict or ruffian's cover are locked in and in steel ring, limit its activity.
Further preferred, the diameter of described semicircle steel fork body is 100～150mm.The diameter of ring-type steel ring is that 100～150mm is for lock set convict or ruffian's arm, 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 ankles for 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 waist position for lock set convict or ruffian, the diameter of ring-type steel ring is that 500mm is best.The diameter of semicircle steel fork body is that 400～600mm is for lock set convict or ruffian's chest or waist position.
Outer end in inner tube is all embedded with buffer cap, buffer cap preferred rubber material.The buffer cap of rubber plays buffer protection function to inner tube, and inner tube ejects under the active force of spring, and collide mutually the end of two inner tubes, under the cushioning effect of buffer cap, prevents that inner tube collision from causing distortion, fracture.
In inner tube, be horizontally arranged with the spring spacer pin of restraining spring motion, preferred, spring spacer pin is positioned at inner tube end.Guide finger and guide-localization cover play guiding, firmly effect by the end limit of inner tube within the outer tube to inner tube, and spring spacer pin is limited in this position by spring, prevents that spring from all entering inner tube and not having the effect that inner tube is ejected.
Described shank is flexible shank.
Above-mentioned bifurcated outer tube, inner tube and shank all adopt high strength steel material, and handgrip adopts high strength steel or plastics.High strength steel anti-impact force is strong, warping resistance power is strong, sturdy and durable, can resist five people and never bend distortion with interior thrust, protective capacities is strong, except for the sudden and violent anti-terrorism of police's system, be also applicable to the librarian use of school, kindergarten, security personnel, hotel, hotel, the entrance guard of office of Ji Ge enterprises and institutions of bank security.
While packing up, one holds bifurcated outer tube, and another palm is held inner tube buffer cap place and firmly to bifurcated outer tube inside, pushed away, when inner tube is pushed into bifurcated outer tube inside completely, the prominent point of interior pipe locking device is by inner tube fixing and locking under the active force of Compress Spring, and it is the same that the inner tube of opposite side is packed up mode.During use, operator pushes up health, neck, waist, chest, arm, leg, wrist or the ankle position to convict or ruffian by steel fork body, locking connecting rod can be touched in this position, interior pipe locking device is opened, inner tube is moment ejection under the effect of spring, form ring-type with bifurcated outer tube, ruffian's health, neck, waist, chest, arm, leg, wrist or ankle position are controlled in annular steel ring, and operator can front and back push-and-pull make ruffian's crank, loses the ability of exerting violence.It is best with two or three police anti-riot automatic steel rings of the present utility model, using simultaneously, one for ankle, draw backward to enemy and fall down to the ground, after another control falls down to the ground, ruffian's waist chest can not be stood up it, and the utility model also can be used in conjunction with uniform ruffian with the easy steel fork of existing inspection.
Advantage of the present utility model is as follows:
1, police anti-riot automatic steel ring of the present utility model, simple in structure, arrest rapidly easily, health, neck, waist, chest, arm, leg, wrist or ankle once convict or ruffian touch locking connecting rod, inner tube moment ejection in bifurcated outer tube forms ring-type with bifurcated outer tube, and ruffian's cover is locked in ring-type steel ring, arrests rapidly uniform, and be not easy to escape, and can prevent convict or the hand-held sharp weapon injury of ruffian inhibitor.
2, interior pipe locking device of the present utility model, structure is sensitive, flexible, locking connecting rod be take joint pin as fulcrum rotation, once touch locking connecting rod, prominent point lifts immediately, and spring ejects inner tube, form in ring-type steel ring with bifurcated outer tube, people's cover is locked in steel ring, and applied range, can entangle convict or ruffian's health, neck, waist, chest, arm, leg, wrist or ankle position.
3, the guide locating device provided two kinds of forms that have of the present utility model, play the guiding role, and limit again the effect of inner tube, make the end limit of inner tube within the outer tube, and guide-localization has overlapped the effect of firm inner tube, make the ring-type steel ring of formation more firm, solid.
4, the utility model 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 school, kindergarten, security personnel, hotel, hotel, the entrance guard of office of Ji Ge enterprises and institutions of bank security.
5, the utility model, to not injury of human body, does not rely on obstacle in use, does not make electricity consumption, as long as pitch people with steel fork body, inner tube can eject overlaps pinning by people, energy-conserving and environment-protective, and application is strong.
Accompanying drawing explanation
Fig. 1 is the whole sectional structure schematic diagram of a kind of police anti-riot automatic steel ring of the utility model;
Fig. 2 is that Fig. 1 steel ring steel fork body and interior tube portion are analysed and observe structure for amplifying schematic diagram;
Fig. 3 is that Fig. 1 steel ring bifurcated outer tube is connected with inner tube and analyses and observe structure for amplifying schematic diagram;
Fig. 4 is the structural representation (being also two inner tube closed condition structural representations) in Fig. 1 steel ring inner tube 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 that prominent point stretches into the state (being also locking state) in inner tube locking hole, in figure, right side is divided into and touches locking connecting rod, and prominent point stretches out the state of inner tube locking hole, (also not lock status);
Fig. 6 is that structural representation is faced in Fig. 1 inner tube inner side;
Fig. 7 locks the structural representation of connecting rod in pipe locking device in Fig. 1;
Fig. 8 is that structural representation is faced in the another kind of police anti-riot automatic steel ring inner tube of the utility model inner side;
Wherein, 1, the guide finger of limiting and guiding device, 2, the guiding fixed cover of limiting and guiding device, 3, spring spacer 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, inner tube, 12, handgrip, 13, shank connecting rod, 14, guiding elongated slot, 15, locating hole, 16, locking connecting rod, 17, joint pin, 18, prominent point, 19, inner tube locking hole, 20, buffer cap.21, locating ring, 22, inner tube retaining ring, 23, guide ring.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described further, but is not limited to this.
Police anti-riot automatic steel ring, structure is as shown in Fig. 1-Fig. 7, comprise shank and the steel fork body that is arranged on shank forward end portion, steel fork body is inner hollow tubulose, described steel fork body comprises a pair of bifurcated outer tube 10 that is branched into two strands of shapes, and steel fork body integral body is semicircle, and steady pin 7 is fixed on the centre of semicircle steel fork body, two bifurcated outer tubes 10 be take longitudinal straight line at steady pin 7 places and are that symmetry axis is symmetrical, and the bottom of shank is connected with handle 12.In two bifurcated outer tubes 10, be provided with inner tube 11, the radian of inner tube 11 is identical with the radian of bifurcated outer tube 10, inner tube 11 can be stretched out indentation bifurcated outer tube 10, between inner tube 11 and steady pin 7, be provided with the spring 4 that inner tube 11 is ejected to outer tube, on the lateral wall of inner tube 11, be provided with guiding elongated slot 14, the end of bifurcated outer tube 10 is provided with the limiting and guiding device of controlling inner tube 11 motions, limiting and guiding device comprises the guide-localization cover 2 that is arranged on bifurcated outer tube end and the guide finger 1 that is fixed on bifurcated outer tube madial wall, guide finger 1 is overshooting shape, guide finger 1 puts in the guiding elongated slot 14 on the lateral wall of inner tube 11, the top of guiding elongated slot 14 is apart from inner tube 11 end 5cm.Guide finger 1 play the guiding role and limits inner tube 11 integral body and detaches bifurcated outer tube 10, inner tube ejects along a direction under the control of guide finger 1 and guiding elongated slot 14, prevent that inner tube 11 is in the interior rotation of bifurcated outer tube 10 simultaneously, owing to having certain gap between inner tube 11 and bifurcated outer tube 10, the inner tube 11 ejecting is easily rocked, and guide-localization cover 2 plays firm inner tube.
On bifurcated outer tube 11 lateral walls, be provided with inner tube 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 to prominent sharp 18 of inner tube locking hole 19 extensions, joint pin 17 is arranged on bifurcated outer tube 10 lateral walls in prominent sharp 18 left sides, 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 walls in joint pin 17 left sides, the top of Compress Spring 6 contacts with the middle part of locking connecting rod 16, below guiding elongated slot 14, near on inner tube root lateral wall, be provided with the locating hole 15 relative with inner tube locking hole 19.Under untapped state, prominent point 18 is the locating holes 15 that stretch into inner tube locking hole 19 and inner tube, the other end of locking connecting rod 16 is perks, once convict or ruffian's health, arm, leg, when hand or ankle touch locking connecting rod 16, one end of locking connecting rod 16 is to lower compression Compress Spring 6, locking connecting rod 16 take joint pin 17 as fulcrum up and down, 18 perks of prominent point, prominent point 18 leaves the locating hole 15 of inner tube locking hole 19 and inner tube, inner tube 11 departs from the restriction of prominent point 18, automatic spring bifurcated outer tube 10 under the elastic force of spring 4, inner tube 11 in two bifurcated outer tubes 10 ejects, form ring-type steel ring with bifurcated outer tube, convict or ruffian cover is locked in and in steel ring, limits its activity, arrest rapidly uniform, and the convict who arrests or ruffian are not easy to escape, in capture process, do not rely on obstacle, arrest rapidly, and can prevent the hand-held sharp weapon injury of convict or ruffian inhibitor.
The diameter of described semicircle steel fork body is 100mm.Arm or wrist position for lock set convict or ruffian.
Outer end in inner tube 11 is all embedded with buffer cap 20, buffer cap 20 preferred rubber materials.The buffer cap of rubber plays buffer protection function to inner tube, and inner tube ejects under the active force of spring, and collide mutually the end of two inner tubes, under the cushioning effect of buffer cap, prevents that inner tube collision from causing distortion, fracture.
In inner tube 11, be horizontally arranged with the spring spacer pin 3 of restraining spring motion, best mode of the present utility model, spring spacer pin 3 is positioned at inner tube 11 ends.2 pairs of inner tubes of guide finger 1 and guide-localization cover play guiding, firmly effect and by the end limit of inner tube 11 in bifurcated outer tube, spring spacer pin 3 is limited in this position by spring, prevents that spring from all entering inner tube and not having the effect of inner tube ejection.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 preferred, the leading section of shank is connected to steady pin 7 positions of steel fork body.
Bifurcated outer tube 10, inner tube 11 and shank all adopt high strength steel material, handgrip adopts high strength steel, handgrip 12 and the shank structure that is formed in one, high strength steel anti-impact force is strong, warping resistance power is strong, sturdy and durable, can resist five people and never bend distortion with interior thrust, protective capacities is strong, and except police, this product is also applicable to the security librarian use of school, kindergarten.
When inner tube 11 of the present utility model is packed up, structure as shown in Figure 4, while packing up, one holds bifurcated outer tube 10, another palm is held inner tube 11 buffer cap 20 places and firmly to bifurcated outer tube 10 inside, is pushed away, when inner tube 11 is pushed into bifurcated outer tube 10 when inner completely, interior pipe locking device 5 prominent sharp 18 under the active force of Compress Spring 6 by inner tube 11 fixing and lockings, it is the same that the inner tube 11 of opposite side is packed up mode.During use, operator pushes up health, neck, waist, chest, arm, leg, wrist or the ankle position to convict or ruffian by the steel fork body of the police anti-riot automatic steel ring of the utility model, locking connecting rod 16 can be touched in this position, interior pipe locking device 5 is opened, the inner tube 11 of both sides is moment ejection under the effect of spring 4, form ring-type with bifurcated outer tube 10, ruffian's health, neck, waist, chest, arm, leg, wrist or ankle position are controlled in annular steel ring, operator can front and back push-and-pull make ruffian's crank, loses the ability of exerting violence.It is best with two or three police anti-riot automatic steel rings of the present utility model, using simultaneously, one for ankle, draw backward to enemy and fall down to the ground, after another control falls down to the ground, ruffian's waist chest can not be stood up it, and the utility model also can be used in conjunction with uniform ruffian with the easy steel fork of existing inspection.
Police anti-riot automatic steel ring, 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 that is arranged on bifurcated outer tube end and the guide finger 1 that is fixed on bifurcated outer tube madial wall, the end that inner tube 11 contacts with spring 4 is arranged with guide ring 23, in inner tube 11, above guide ring 23, be arranged with locating ring 21, locating ring 21 is positioned at 1/3～1/4 position of inner tube, in inner tube between guide ring 23 and locating ring 21, be arranged with inner tube retaining ring 22, in inner tube retaining ring 22, be provided with inner tube locating hole, during inner tube 11 indentation bifurcated outer tube 10 internal locking, the inner tube locating hole that prominent point 18 stretches in inner tube locking hole 19 and inner tube retaining ring 22 makes inner tube locking.
Police anti-riot automatic steel ring, structure is with described in embodiment 1, and difference is,
The diameter of described semicircle steel fork body is 150mm.Ankle, leg, knee joint or neck position for lock set convict or ruffian.
Police anti-riot automatic steel ring, structure is with described in embodiment 1, and difference is,
The diameter of described semicircle steel fork body is 200mm, for lock set convict or ruffian's ankle, leg, knee joint or neck position.
Police anti-riot automatic steel ring, 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 ankles for lock set convict or ruffian, leg or knee joint position.
Police anti-riot automatic steel ring, structure is with described in embodiment 1, and difference is,
The diameter of described semicircle steel fork body is 400mm, for lock set convict or ruffian's chest or waist position.
Police anti-riot automatic steel ring, structure is with described in embodiment 1, and difference is,
The diameter of described semicircle steel fork body is 500mm, for lock set convict or ruffian's waist position, is best.
Police anti-riot automatic steel ring, structure is with described in embodiment 1, and difference is,
The diameter of described semicircle steel fork body is 600mm, for lock set convict or ruffian's chest or waist position.
Claims (10)
1. police anti-riot automatic steel ring, comprise shank and the steel fork body that is arranged on shank forward end portion, it is characterized in that, described steel fork body is inner hollow tubulose, described steel fork body comprises a pair of bifurcated outer tube that is branched into two strands of shapes, a pair of bifurcated outer tube forms steel fork body, between a pair of bifurcated outer tube, body inside is provided with the steady pin that two bifurcated outer tubes are separated, in two bifurcated outer tubes, be provided with inner tube, the shape of inner tube and bifurcated outer tube match, inner tube can be stretched out indentation bifurcated outer tube, between inner tube and steady pin, be provided with the spring that inner tube is ejected to outer tube, on the lateral wall of inner tube, be provided with guiding elongated slot, the end of bifurcated outer tube is provided with the limiting and guiding device of controlling movement of inner pipe, position near steady pin on bifurcated outer tube lateral wall is provided with interior pipe locking device.
2. according to the police anti-riot automatic steel ring described in claim 1, it is characterized in that, on bifurcated outer tube lateral wall, be provided with inner tube 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 extending to inner tube locking hole, 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 in joint pin left side, the top of Compress Spring contacts with the middle part of locking connecting rod.
3. according to the police anti-riot automatic steel ring described in claim 2, it is characterized in that, described limiting and guiding device comprises the guide-localization cover that is arranged on bifurcated outer tube end and the guide finger that is fixed on bifurcated outer tube madial wall, on the lateral wall of inner tube, be provided with guiding elongated slot, below guiding elongated slot, near on inner tube root lateral wall, be provided with the locating hole relative with inner tube locking hole, described guide finger is overshooting shape, guide finger puts in the guiding elongated slot on the lateral wall of inner tube, and the top of guiding elongated slot is apart from inner tube end 2 ~ 5cm.
4. according to the police anti-riot automatic steel ring described in claim 2, it is characterized in that, described limiting and guiding device comprises the guide-localization cover that is arranged on bifurcated outer tube end and the guide finger that is fixed on bifurcated outer tube madial wall, the end of inner tube and spring contact is arranged with guide ring, guide ring top is arranged with locating ring on inner pipe, in inner tube between guide ring and locating ring, be arranged with inner tube retaining ring, in inner tube retaining ring, be provided with inner tube locating hole, during inner tube indentation bifurcated outer tube internal locking, prominent point stretches in inner tube locking hole and inner tube locating hole inner tube is locked.
5. according to the arbitrary police anti-riot automatic steel ring described in claim 1-4, it is characterized in that, described steel fork body is semicircle, steady pin is fixed on the centre of semicircle steel fork body, it is symmetry axis that two bifurcated outer tubes be take steady pin place straight line, shank is connected on the bifurcated outer tube in steady pin outside, and the bottom of shank is connected with handle, and the radian of inner tube is identical with the radian of bifurcated outer tube.
6. according to the police anti-riot automatic steel ring described in claim 5, it is characterized in that, the diameter of described semicircle steel fork body is 100 ~ 600mm.
7. according to the police anti-riot automatic steel ring described in claim 6, it is characterized in that, the diameter of described semicircle steel fork body is 100 ~ 150mm.
8. according to the police anti-riot automatic steel ring described in claim 6, it is characterized in that, the diameter of described semicircle steel fork body is 200 ~ 300mm.
9. according to the police anti-riot automatic steel ring described in claim 6, it is characterized in that, the diameter of described semicircle steel fork body is 400 ~ 600mm.
10. according to the police anti-riot automatic steel ring described in claim 9, it is characterized in that, when waist position for lock set convict or ruffian, the diameter of ring-type steel ring is 500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201320195056.8U CN203489785U (en) | 2013-04-17 | 2013-04-17 | Police antiriot automatic steel ring |
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| CN201320195056.8U CN203489785U (en) | 2013-04-17 | 2013-04-17 | Police antiriot automatic steel ring |
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| CN203489785U true CN203489785U (en) | 2014-03-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196330A (en) * | 2013-04-17 | 2013-07-10 | 张丰伟 | Police antiriot automatic steel rim |
| CN107044800A (en) * | 2016-07-08 | 2017-08-15 | 于长荣 | A kind of catching device |
-
2013
- 2013-04-17 CN CN201320195056.8U patent/CN203489785U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196330A (en) * | 2013-04-17 | 2013-07-10 | 张丰伟 | Police antiriot automatic steel rim |
| CN103196330B (en) * | 2013-04-17 | 2015-12-02 | 张丰伟 | Police antiriot automatic steel rim |
| CN107044800A (en) * | 2016-07-08 | 2017-08-15 | 于长荣 | A kind of catching device |
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