CN207934649U

CN207934649U - A kind of anti-escape handcuffss

Info

Publication number: CN207934649U
Application number: CN201820142382.5U
Authority: CN
Inventors: 段练
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-26
Filing date: 2018-01-26
Publication date: 2018-10-02
Anticipated expiration: 2028-01-26

Abstract

The utility model discloses a kind of anti-escape handcuffss, including box body, ring body, Suo Kao mechanisms and Xie Kao mechanisms, handcuff pendulum, bulb plunger, safety pin, clutch slider and the first, second microswitch are additionally provided in box body, handcuff pendulum is in sector and is arranged in middle part in box body；Clutch slider is located between tightening gear and safety pin；It is each provided with first microswitch above handcuff pendulum both sides surface side, the sloping platform that Aculeata is insured at two is each provided with second microswitch along the box body of safety pin axial direction face, connects with two the second microswitches and motor, battery after two the first microswitch parallel connections.The utility model can improve reliability of the handcuffss to personnel's restrict of violating the law, and effectively prevent the personnel of violating the law to wear handcuff and escape or assault police.

Description

A kind of anti-escape handcuffss

Technical field

The utility model is related to police tools, and in particular to a kind of anti-escape handcuffss.

Background technology

Handcuffss make as a kind of police tool fought crime, maintain public order and stablized in enforcing law often With.Traditional handcuffss have a single function, only can restrict violate the law the both hands of personnel, it is relatively low to the controlling extent for the personnel of violating the law, Cause the personnel of violating the law to have on handcuffss to escape or happen occasionally situations such as assaulting police.107023227 A of CN disclose a kind of multi-functional signature Device, including handcuffss, control cabinet are solved, handcuffss are fixedly connected by two handcuffss ontologies by being connected chain, and the handcuffss ontology includes spine Pawl, lock tooth, elastomer, lock shaft and the first lock core to connect with lockhole, interior at least one ontology includes a Ge Suosheng mechanisms；Institute It states and is provided with conductive steel cable on control cabinet, described conduction steel cable one end extends to inside control cabinet, and the other end extends to handcuffss sheet In vivo, the cord hole above ontology is passed through to be connect with Suo Sheng mechanisms；The control cabinet be alloy babinet, and it is interior be provided with control mould Electric shock module, GPS positioning module, wireless remote control module, recording module, escape preventor, power module and the alarm module of block connection； Conductive steel cable is electrically connected with electric shock module.The handcuffss of above structure, it is the internal electric shock module being arranged, GPS positioning module, wireless Remote control module, recording module, escape preventor, power module and alarm module are all started by remote control device, once remote controler loses Spirit, then shock by electricity module, GPS positioning module, wireless remote control module, recording module, escape preventor, power module and alarm module are followed Failure, causes its reliability relatively low.

Invention content

The purpose of this utility model is to provide a kind of anti-escape handcuffss, to improve handcuffss to the reliable of personnel's restrict of violating the law Property, it effectively prevent the personnel of violating the law to wear handcuff and escapes or assault police.

Anti-escape handcuffss described in the utility model, including box body, be arranged symmetrically in box body both sides ring body and be arranged in box Internal reconciliation handcuff mechanism of Suo Kao mechanisms, ring body includes stationary half and movable semi-ring, and stationary half is double-layer structure, one end It is fixedly connected with box body, one end of the other end and movable semi-ring is hinged, and the other end lateral surface of movable semi-ring is provided with the gear teeth.

The Suo Kao mechanisms reconciliation handcuff mechanism has two sets, and every group of ring body corresponds to reconciliation handcuff mechanism of lock set handcuff mechanism, lock It includes tightening gear, driving gear set, motor and battery to put handcuffs on mechanism, and tightening gear is rotatably connected by shaft to be connected with box body Between connecing the end of the double-deck stationary half at end, tightens and be provided with the first return bullet between the upper surface of gear and stationary half Spring, lower face have been wholely set tubular skirt section, and the aperture for tightening the central shaft hole of gear is more than shaft diameter, when When movable semi-ring tightening, the gear teeth of movable semi-ring are engaged with tightening gear, while movable semi-ring pushes tightening gear to driving cog Wheel group is close and is engaged with driving gear set, the motor driving driving gear set rotation.

The Xie Kao mechanisms include lock core and pin, and lock core is located in the lock core mounting hole of box body both sides, the outer end of lock core Cross section is rectangular；Two turntables are fixed with lock core upper edge lock core is axially parallel, are opened up on every turntable there are two pin hole, Lock core has two shift forks, lock core inner end by the turntable and lock core mounting hole clearance fit, and the inner end of lock core is laterally disposed The skirt section of the tightening gear is fastened in by two shift forks；Two pins are interspersed in the pin hole on two turntables and pin Hole is slidably matched, and outer end contradicts on the outer end face of a turntable outside, and the pin of lock core mounting hole bottom is inserted into inner end In locking hole, the second return spring is set on pin, which is located at step and outside one on pin Between turntable.

Handcuff pendulum, bulb plunger, safety pin, clutch slider and the first, second microswitch, handcuff are additionally provided in the box body Pendulum is in sector and is arranged in the interior middle part of box body, and the root for putting handcuffs on pendulum is rotatably connected on box body, in the curved side of handcuff pendulum segment Spherical surface pit and two safety pin mounting holes are offered on face；The bulb plunger and safety pin face the arc of handcuff pendulum segment Shape side, bulb plunger includes positioning pipe, the compressed spring that is arranged in positioning pipe and the positioning bead for being fitted in positioning spout part, The part that the positioning bead protrudes positioning spout part is located in the spherical surface pit of handcuff pendulum；The safety pin has two, every safety pin Tail portion be supported on box body by third return spring, the head of safety pin be then located in the safety pin mounting hole of handcuff pendulum with should Mounting hole clearance fit, and it is symmetrically arranged with sloping platform in the two sides of tail of safety pin；The clutch slider be located at tightening gear with Between safety pin, one end of clutch slider is provided with arc-shaped concave and tightens the skirt section cylindrical surface adhesive of gear, clutch slider The other end is provided with inclined-plane and coordinates with the sloping platform inclined wedge for insuring Aculeata, and is connected between clutch slider and box body and makes clutch The 4th return spring that sliding block is detached with safety pin；It is each provided with first fine motion on the box body above handcuff pendulum both sides surface side Switch, the sloping platform that Aculeata is insured at two are each provided with second microswitch along the box body of safety pin axial direction face, When the skirt section for tightening gear pushes clutch slider to be moved to safety pin, clutch slider pushes safety pin axially to be moved along safety pin It is dynamic, so that insurance needle section is deviate from out of safety pin mounting hole, while the sloping platform of two insurance Aculeatas presses its face respectively Second microswitch makes two the second microswitches be also turned on；After two the first microswitch parallel connections with two the second fine motions Switch and motor, battery series connection.

Further, the driving gear set includes driving gear and the first, second, third driven gear, and driving gear is solid Be scheduled on machine shaft, the first driven gear and the second driven gear are duplicate gear, the gear wheel of the first driven gear with Drive gear engagement, pinion gear engages with the gear wheel of the second driven gear, the pinion gear and third of the second driven gear from Moving gear engages, and third driven gear is additionally operable to engage with tightening gear.

Further, two pawls and two the 5th return springs are provided in box body, the blade tooth of pawl is in the 5th return Spring effect is lower to engage with the gear wheel of the second driven gear, makes the second driven gear that can only one-directionally rotate.

Further, described its glide direction of clutch slider upper edge offers guide groove, in its moving direction of safety pin upper edge Also guide groove is offered, guide pin is provided in guide groove and is slidably matched with guide groove.

Further, the box body includes cover board, partition board and bottom plate, and partition board separates the cavity that cover board is formed with bottom plate, institute It states in the cavity that motor is arranged between cover board and partition board.

Further, loss of weight is offered on movable semi-ring, the first, second, third driven gear, handcuff pendulum and tightening gear Hole.

When lock handcuff violates the law personnel, the gear teeth of movable semi-ring engages with tightening gear, movable semi-ring promotion tighten gear to Third driven gear is close and is engaged with third driven gear, while the skirt section for tightening gear pushes clutch slider then to push guarantor Dangerous needle is moved axially along safety pin, and insurance needle section is made to deviate from out of safety pin mounting hole, while two are insured the oblique of Aculeata Platform presses the second microswitch of its face respectively, and two the second microswitches is made to be also turned on.

When the personnel of violating the law escape or movement range is larger, the oscillatory forces of pendulum are put handcuffs on more than the compressed spring in bulb plunger Elastic force, handcuff break away from the limitation of positioning bead from bulb plunger, and handcuff arranges beginning left and right reciprocally swinging, and successively on its both sides surface side The first microswitch touching of side so that two the first microswitches are connected in turn, and electric motor starting simultaneously drives gear, first successively Driven gear, the second driven gear, third driven gear and tightening gear rotation, movable semi-ring are further tightened, stationary half With the reduced space between movable semi-ring, the wrist for the personnel of violating the law is set to eat pain, to make the personnel of violating the law abandon escaping or assault police.

When solution handcuff, law enfrocement official inserts a key into lock core mounting hole, and the square hole of key end face is made to be sleeved on the side of lock core On shape outer end, pin under the suction of magnetic patch, is deviate from key end face out of lock core mounting hole bottom pin locking hole, rotation Key, lock core is rotatable around its axis in lock core mounting hole, and two shift forks of lock core inner end jack up upwards by gear is tightened, and tighten Gear is detached with movable semi-ring and third driven gear simultaneously, you can unlocks handcuffss.

Anti-escape handcuffss described in the utility model, be utilized people's both arms when running or activity swing naturally it is this natural Limb action, when the personnel of violating the law escape or assault police, movable semi-ring automatic tightening, the space between stationary half and movable semi-ring is contracted It is small, so that the wrist for the personnel of violating the law is eaten pain, to make the personnel of violating the law have to abandon escaping or assault police, it is ensured that handcuffss are to the people that violates the law The reliability of member's restrict.And the utility model mainly realizes above-mentioned function using the cooperation between component of machine, The possibility of component of machine failure is extremely low, to improve the reliability that the handcuffss use.

Description of the drawings

Fig. 1 is front view when the utility model does not install cover board and partition board；

Fig. 2 is the sectional view along line A-A in Fig. 1；

Fig. 3 is the internal structure front view of box body；

Fig. 4 is the enlarged drawing in the portions B in Fig. 2；

Fig. 5 is the transmission schematic diagram for tightening gear and driving gear set；

Fig. 6 is to tighten gear and lock core and the mounting structure front view of clutch slider；

Fig. 7 is the vertical view of lock core；

Fig. 8 is the explosion front view of handcuff pendulum and the mounting structure of safety pin；

Fig. 9 is the explosion right view of handcuff pendulum and safety pin and the mounting structure of bulb plunger；

Figure 10 is the sectional view that handcuffss are unlocked using key；

Figure 11 is the circuit diagram of the utility model；

In figure：1-movable semi-ring, 2-stationary halfs, 3-lock cores, 4-third driven gears, 5-the second driven gears, 6-box bodys, 7-handcuff pendulum, 8-the first driven gears, 9-the first microswitches, 10-driving gears, 11-the second fine motions are opened Pass, 12-safety pins, 13-clutch sliders, 14-tightening gears, 15-the five return springs, 16-pawls, 17-the four times Position spring, 18-guide pins, 19-third return springs, 20-the first return springs, 21-motors, 22-bulb plungers, 23-keys, 24-the second return springs, 25-pins, 26-shafts；27-lightening holes, 28-guide grooves, 29-batteries.

1001-the gear teeth；3001-turntables, 3002-shift forks, 3003-pin holes；6001-lock core mounting holes, 6002- Cover board, 6003-partition boards, 6004-bottom plates, 6005-pin locking holes；7001-safety pin mounting holes, 7002-pits； 121-sloping platforms；131-inclined-planes, 132-concave surfaces；141-skirt sections, 142-central shaft holes；221-positioning beads, 222-positioning Pipe, 223-compressed springs；231-magnetic patch, 232-square holes；251-steps.

Specific implementation mode

The utility model is described in further detail below in conjunction with the accompanying drawings.

Referring to Fig. 1 to anti-escape handcuffss shown in Fig. 9, including box body 6, be arranged symmetrically in 6 both sides of box body ring body and setting Reconciliation handcuff mechanism of Suo Kao mechanisms in box body 6.

The ring body includes stationary half 2 and movable semi-ring 1, and stationary half 2 is double-layer structure, and one end is solid with box body 6 One end of fixed connection, the other end and movable semi-ring 1 is hinged, and the other end lateral surface of movable semi-ring 1 is provided with the gear teeth 1001.

The Suo Kao mechanisms reconciliation handcuff mechanism has two sets, and every group of ring body corresponds to reconciliation handcuff mechanism of lock set handcuff mechanism, lock It includes tightening gear 14, driving gear set, motor 21 and battery 29 to put handcuffs on mechanism, and tightening gear 14 is rotatably connected by shaft 26 Between the end of the double-deck stationary half 2 of 6 connecting pin of box body, set between the upper surface and stationary half 2 of tightening gear 14 It is equipped with the first return spring 20, lower face has been wholely set tubular skirt section 141, and tightens the central shaft hole of gear 14 142 aperture is more than 26 diameter of shaft, and when movable semi-ring 1 is tightened, the gear teeth 1001 and the tightening gear 14 of movable semi-ring 1 are nibbled It closes, while movable semi-ring 1 pushes tightening gear 14 close to driving gear set and engaged with driving gear set, the motor 21 drives Nutating gear group rotates.

Specifically, the driving gear set include driving gear and the first driven gear 8, the second driven gear 5, third from Moving gear 4, driving gear are fixed in 21 shaft 26 of motor, and the first driven gear 8 and the second driven gear 5 are duplex-gear The gear wheel of wheel, the first driven gear 8 is engaged with driving gear, and pinion gear is engaged with the gear wheel of the second driven gear 5, the The pinion gear of two driven gears 5 is engaged with third driven gear 4, and third driven gear 4 is additionally operable to engage with tightening gear 14, from And level Four amplification is carried out to the tightening torque of movable semi-ring 1.It certainly, can also be to the tightening force of movable semi-ring 1 in the present embodiment Square carries out Pyatyi or Pyatyi or more and amplifies, to obtain the tightening torque of bigger.

The Xie Kao mechanisms include lock core 3 and pin 25, and lock core 3 is located in the lock core mounting hole 6001 of 6 both sides of box body, lock The outer end cross section of core 3 is rectangular；Parallel two turntables 3001, every turntable 3001 are fixed with 3 upper edge lock core of lock core 3 is axial On open up there are two pin hole 3003, lock core 3 is by the turntable 3001 and 6001 clearance fit of lock core mounting hole, and in lock core 3 Inner end it is laterally disposed have two shift forks 3002,3 inner end of lock core is fastened in the tightening gear 14 by two shift forks 3002 Skirt section 141；It is slidably matched with pin hole 3003 in the pin hole 3003 that two pins 25 are interspersed on two turntables 3001, outside End contradicts on the outer end face of a turntable 3001 outside, and the pin locking hole of 6001 bottom of lock core mounting hole is inserted into inner end In 6005, the second return spring 24 is set on pin 25, second return spring 24 be located at step 251 on pin 25 with Between the turntable 3001 of outside one.

Handcuff pendulum 7, bulb plunger 22, safety pin 12, clutch slider 13, the first microswitch 9 are additionally provided in the box body 6 And second microswitch 11, in fan-shaped and be arranged in middle part in box body 6, the root of handcuff pendulum 7 is rotatably connected in box body 6 handcuff pendulum 7 On, offer spherical surface pit 7002 and two safety pin mounting holes 7001 in the arcuate flanks of handcuff 7 segments of pendulum；The bulb Plunger 22 and safety pin 12 face the arcuate flanks of handcuff 7 segments of pendulum, and bulb plunger 22 includes positioning pipe 222, setting fixed Compressed spring 223 in the pipe 222 of position and it is fitted in the positioning bead 221 of 222 oral area of positioning pipe, which protrudes positioning pipe The part of 222 oral areas is located in the spherical surface pit 7002 of handcuff pendulum 7；The safety pin 12 has two, the tail portion of every safety pin 12 It is supported on box body 6 by third return spring 19, the head of safety pin 12 is then located in the safety pin mounting hole 7001 of handcuff pendulum 7 With the mounting hole clearance fit, and it is symmetrically arranged with sloping platform 121 in the two sides of tail of safety pin 12；The clutch slider 13 is located at It tightens between gear 14 and safety pin 12, one end of clutch slider 13 is provided with arc-shaped concave 132 and tightens the skirt section of gear 14 The other end of 141 cylindrical surface adhesives, clutch slider 13 is provided with inclined-plane 131 and 121 inclined wedge of sloping platform of 12 tail portion of safety pin coordinates, And the 4th return spring 17 for making clutch slider 13 be detached with safety pin 12 is connected between clutch slider 13 and box body 6； It is each provided with first microswitch 9, the sloping platform two 12 tail portions of safety pin on box body 6 above 7 both sides surface sides of handcuff pendulum 121 are each provided with second microswitch 11 along the box body 6 of the axial face of safety pin 12, when the skirt section of tightening gear 14 When 141 promotion clutch sliders 13 are moved to safety pin 12, clutch slider 13 pushes safety pin 12 to be moved axially along safety pin 12, makes The abjection out of safety pin mounting hole 7001 of 12 head of safety pin, while the sloping platform 121 of two 12 tail portions of safety pin presses it respectively Second microswitch 11 of face makes two the second microswitches 11 be also turned on；With two after two 9 parallel connections of the first microswitch Only the second microswitch 11 and motor 21, battery 29 are connected.

In the present embodiment, 5 Double-directional rotary of the second driven gear in order to prevent, is provided with two pawls 16 in box body 6 With two the 5th return springs 15, the canine tooth of the blade tooth of pawl 16 under the effect of the 5th return spring 15 with the second driven gear 5 Wheel engagement, makes the second driven gear 5 that can only one-directionally rotate.

As another preferred embodiment of the present embodiment, its glide direction of 13 upper edge of the clutch slider offers guide groove 28, in 12 upper edge of safety pin, its moving direction also offers guide groove 28, and guide pin 18 is provided in guide groove 28 and is oriented to Slot 28 is slidably matched, it is ensured that clutch slider 13 smoothly slides.

In the present embodiment, the box body 6 includes cover board 6002, partition board 6003 and bottom plate 6004, and partition board 6003 is by cover board 6002 cavitys formed with bottom plate 6004 separate, and the motor 21 is arranged in the cavity between cover board 6002 and partition board 6003, And motor 21 is mounted on partition board 6003, convenient for assembling the anti-escape gloves.

As another preferred embodiment of the present embodiment, in order to reduce the overall weight of handcuffss, in movable semi-ring 1, first Lightening hole 27 is offered on driven gear 8, the second driven gear 5, third driven gear 4, handcuff pendulum 7 and tightening gear 14.

In addition, the present embodiment also discloses the key 23 for unlocking the handcuffss, offered on the end face of key 23 with The compatible square hole 232 of square outer ends of lock core 3, and be embedded on 23 end face of key around square hole 232 there are two magnetic Block 231, each magnetic patch 231 is corresponding with a pin 25, facilitates the pin lock from 6001 bottom of lock core mounting hole by pin 25 It is sucked out in tieholen 6005, keeps lock core 3 rotatable around its axis in lock core mounting hole 6001.

The principle of the anti-escape handcuffss is as follows：

One, when lock handcuff violates the law personnel, the gear teeth 1001 of movable semi-ring 1 are engaged with tightening gear 14, and movable semi-ring 1 pushes Tightening gear 14 is close to third driven gear 4 and is engaged with third driven gear 4, while the skirt section 141 for tightening gear 14 pushes away Dynamic clutch slider 13 then pushes safety pin 12 to be moved axially along safety pin 12, makes 12 head of safety pin from safety pin mounting hole Abjection in 7001, while the sloping platform 121 of two 12 tail portions of safety pin presses the second microswitch 11 of its face respectively, makes two Second microswitch 11 is also turned on.

Two, when the personnel of violating the law escape or movement range is larger, the oscillatory forces of handcuff pendulum 7 are more than the compression in bulb plunger 22 The elastic force of spring 223, handcuff pendulum 7 are detached from the limitation of the positioning bead 221 of bulb plunger, and handcuff pendulum 7 starts left and right reciprocally swinging, and successively It is touched with the first microswitch 9 above its both sides surface side so that two the first microswitches 9 are connected in turn, and motor 21 starts And gear, the first driven gear 8, the second driven gear 5, third driven gear 4 and tightening gear 14 is driven to rotate successively, activity Semi-ring 1 is further tightened, and the reduced space between stationary half 2 and movable semi-ring 1 makes the wrist for the personnel of violating the law eat pain, to The personnel of violating the law are made to abandon escaping or assault police.

Three, when solution handcuff, key 23 is inserted into lock core mounting hole 6001 by law enfrocement official, makes the square hole of 23 end face of key 232 are sleeved on the square outer ends of lock core 3, and pin 25 is on 23 end face of key under the suction of magnetic patch 231, from lock core mounting hole 6001 Abjection in the pin locking hole 6005 of bottom, rotates key 23, and lock core 3 is rotatable around its axis in lock core mounting hole 6001, lock Two shift forks 3002 of 3 inner end of core will tighten gear 14 and jack up upwards, and tightening gear 14 is driven with movable semi-ring 1 and third simultaneously Gear 4 detaches, you can unlocks handcuffss.

Claims

1. a kind of anti-escape handcuffss, including box body (6), it is arranged symmetrically in the ring body of box body both sides and the lock being arranged in box body handcuff machine Structure reconciliation handcuff mechanism, ring body includes stationary half (2) and movable semi-ring (1), and stationary half is double-layer structure, one end and box body It being fixedly connected, one end of the other end and movable semi-ring is hinged, and the other end lateral surface of movable semi-ring is provided with the gear teeth (1001), It is characterized in that：

The Suo Kao mechanisms reconciliation handcuff mechanism has two sets, and every group of ring body corresponds to reconciliation handcuff mechanism of lock set handcuff mechanism, locks handcuff machine Structure includes tightening gear (14), driving gear set, motor (21) and battery (29), and tightening gear is rotatably connected by shaft (26) It is connected between the end of the double-deck stationary half of box body connecting pin, tightens and be provided between the upper surface of gear and stationary half First return spring (20), lower face has been wholely set tubular skirt section (141), and tightens the central shaft hole of gear (142) aperture is more than shaft diameter, and when movable semi-ring is tightened, the gear teeth of movable semi-ring are engaged with tightening gear, living simultaneously Dynamic semi-ring pushes tightening gear close to driving gear set and is engaged with driving gear set, and the motor driving driving gear set turns It is dynamic；

The Xie Kao mechanisms include lock core (3) and pin (25), and lock core is located in the lock core mounting hole (601) of box body both sides, lock The outer end cross section of core is rectangular, is fixed with two turntables (301) lock core upper edge lock core is axially parallel, is opened up on every turntable There are two pin hole (3003), lock core is and laterally disposed in the inner end of lock core by the turntable and lock core mounting hole clearance fit There are two shift forks (3002), lock core inner end to be fastened in the skirt section of the tightening gear by two shift forks；Two pins (25) are worn It being slidably matched with pin hole in the pin hole being inserted on two turntables, outer end contradicts on the outer end face of a turntable outside, Its inner end is inserted into the pin locking hole (6005) of lock core mounting hole bottom, and the second return spring (24) is set on pin, Second return spring is located between the step (251) on pin and the turntable of outside one；

Handcuff pendulum (7), bulb plunger (22), safety pin (12), clutch slider (13) and first, second are additionally provided in the box body Microswitch (9,11), handcuff pendulum is in sector and is arranged in middle part in box body, and the root for putting handcuffs on pendulum is rotatably connected on box body, is putting handcuffs on It puts and offers spherical surface pit (7002) and two safety pin mounting holes (7001) in the arcuate flanks of segment；The bulb plunger The arcuate flanks of handcuff pendulum segment are faced with safety pin, bulb plunger includes positioning pipe (222), the pressure being arranged in positioning pipe Contracting spring (223) and the positioning bead (221) for being fitted in positioning spout part, the part which protrudes positioning spout part are located at handcuff In the spherical surface pit of pendulum；The safety pin has two, and the tail portion of every safety pin is supported on box by third return spring (19) On body, the head of safety pin is then located in the safety pin mounting hole (7001) of handcuff pendulum and the mounting hole clearance fit, and is insuring The two sides of tail of needle is symmetrically arranged with sloping platform (121)；The clutch slider (13) is located between tightening gear and safety pin, clutch One end of sliding block is provided with arc-shaped concave (132) and tightens the skirt section cylindrical surface adhesive of gear, the other end setting of clutch slider There is inclined-plane (131) to coordinate with the sloping platform inclined wedge for insuring Aculeata, and is connected between clutch slider and box body and makes clutch slider The 4th return spring (17) detached with safety pin；It is each provided with first fine motion on the box body above handcuff pendulum both sides surface side It switchs (9), at two, the sloping platform of insurance Aculeata is each provided with second fine motion along the box body of safety pin axial direction face and opens It closes (11), when the skirt section for tightening gear pushes clutch slider to be moved to safety pin, clutch slider pushes safety pin along safety pin Axial movement, makes insurance needle section deviate from out of safety pin mounting hole, while the sloping platform of two insurance Aculeatas presses it respectively Second microswitch of face makes two the second microswitches be also turned on；After two the first microswitch parallel connections with two Two microswitches and motor (21), battery (29) series connection.

2. anti-escape handcuffss according to claim 1, it is characterised in that：The driving gear set include driving gear (10) and First, second, third driven gear (8,5,4), driving gear are fixed on machine shaft, the first driven gear and second driven Gear is duplicate gear, and the gear wheel of the first driven gear is engaged with driving gear, pinion gear and the second driven gear Gear wheel engages, and the pinion gear of the second driven gear is engaged with third driven gear, and third driven gear is additionally operable to and tightening tooth Take turns (14) engagement.

3. anti-escape handcuffss according to claim 2, it is characterised in that：Two pawls (16) and two are provided in box body The blade tooth of 5th return spring (15), pawl engages under the effect of the 5th return spring with the gear wheel of the second driven gear, makes Second driven gear can only one-directionally rotate.

4. anti-escape handcuffss according to claim 1, it is characterised in that：Described its glide direction of clutch slider (13) upper edge is opened Equipped with guide groove (28), in safety pin (12) upper edge, its moving direction also offers guide groove (28), is provided in guide groove Guide pin (18) is slidably matched with guide groove.

5. anti-escape handcuffss according to claim 1, it is characterised in that：The box body (6) includes cover board (6002), partition board (6003) and bottom plate (6004), partition board separate the cavity that cover board is formed with bottom plate, the motor (21) setting cover board with every In cavity between plate.

6. anti-escape handcuffss according to claim 1, it is characterised in that：In movable semi-ring (1), first, second, third driven Lightening hole (27) is offered on gear (8,5,4), handcuff pendulum (7) and tightening gear (14).