CN214886279U - Shackles and shackles with automatic retractable function - Google Patents

Abstract

The utility model provides a shackle can receive and release's intelligent shackle automatically, including two area lockpin rings, safe rolling ware and the steel wire that can curl, the articulated connection of steel wire one end that can curl is on an area lockpin ring the other end curls on safe hand book ware, safe rolling ware is articulated to be connected on another area lockpin ring, safe rolling ware includes the body, turns and the spiral spring, the outside articulated connection of body is on taking the lockpin ring, this internal cavity that is provided with, turn and spiral spring setting in the cavity, spiral spring one end is connected on the body the other end and is connected on turning, it rotates the setting on the body to turn, be provided with the receipts book portion on the outer wall of turning. The fetters can walk in a longer stride by using the fetters, and the fetters are suitable for various environments and convenient to carry. Meanwhile, when the suspect wants to run away to accelerate, the locking block is taken out under the action of centrifugal force and inserted into the tooth socket to be locked, so that the steel wire shackle is locked and the suspect is controlled.

Description

Shackles and shackles with automatic retractable function

Technical Field

The utility model relates to a law enforcement apparatus technical field, concretely relates to intelligent shackle that can receive and release automatically of shackle chain.

Background

Currently, in police work processes such as arresting, escorting and identifying sites, two fetters, namely a fetter and a fetter, are mainly used for limiting the action of criminal suspects. The length of the iron chain between two feet of the light shackle is 30-40 cm generally, and due to the small step arc, a suspect is extremely inconvenient to walk on a complex terrain, get on or off a vehicle, go upstairs and steps and is easy to hang ankles; the shackle chain walking on the earth ground and the stone ground is easy to hang obstacles to trip a suspected person; and the fetters are generally 18-catty fixed-pin fetters, which have more harm to the bare feet of suspects.

Law enforcement units escort the suspected person of theft to the field of the Yu recognition, and are inconvenient to use the traditional fetters because the person needs to walk for a long distance, so that the suspected person often breaks away in the severe event of field recognition. Therefore, higher requirements are put forward for police work such as suspect escorting, site identification and the like to knock police seeds.

The fetters have the advantages that new requirements for safety law enforcement, humanity law enforcement and standard law enforcement are provided since the reform is opened, safety and humanity escort of the suspects are the trend of the era, and the fetters are urgently needed as main instruments for controlling the suspects.

Disclosure of Invention

In view of this, the problem to be solved by the utility model is to provide an intelligent fetter that the fetter chain can receive and release automatically, uses this fetter suspects person to walk with longer stride, adapts to various environment, can not fall down the injury, and low in manufacturing cost, portable.

The utility model discloses an above-mentioned technical problem is solved to following technical means: the utility model provides a shackle can receive and release's intelligent shackle automatically, including two area lockpin rings, safe rolling ware and the steel wire that can curl, the articulated connection of steel wire one end that can curl is on an area lockpin ring the other end curls on safe hand book ware, safe rolling ware is articulated to be connected on another area lockpin ring, safe rolling ware includes the body, turns and the spiral spring, the outside articulated connection of body is on taking the lockpin ring, this internal cavity that is provided with, turn and spiral spring setting in the cavity, spiral spring one end is connected on the body the other end and is connected on turning, it rotates and sets up on the body to turn, be provided with the receipts roll portion on the outer wall of turning, the steel wire rolling that can curl is in the rolling portion.

Further, it still includes chassis and locking piece to turn, be provided with the rolling box that is used for receiving and releasing volute spiral spring on the lower terminal surface on chassis, be provided with the installation department on the rolling box, volute spiral spring's one end fixed mounting is on the installation department, rolling portion sets up on the up end on chassis, locking piece slidable sets up on rolling portion, the locking piece passes through return spring and is connected with rolling portion, return spring one end is connected on the locking piece the other end and is connected on turning, can curl after the one end fixing of curling steel wire is on rolling portion.

Furthermore, the locking block is provided with locking teeth on the outer end face facing one end of the inner wall of the body, locking grooves corresponding to the locking teeth are formed in the cavity wall of the body, a circle of locking grooves is formed in the cavity inner wall, the locking grooves and the locking teeth are located on the same plane, and the locking teeth are inserted into the locking grooves to prevent rotation of the rotating body when the locking block slides out.

Further, a sliding block is arranged on the locking block, and a kidney-shaped groove used for movement of the sliding block is arranged on the winding portion.

Further, the body includes upper portion and lower part, lower part central point puts and is provided with the pivot, be provided with the draw-in groove in the pivot, the lower terminal surface center of carousel is provided with the corresponding commentaries on classics hole of pivot, the pivot passes through the bearing and rotates with changeing the hole and be connected, spiral spring's inside one end fixed mounting is on the draw-in groove.

Furthermore, the inner wall of the upper part is also provided with a positioning shaft, the positioning shaft and the rotating shaft are coaxial, the upper end face of the rotating body is provided with a positioning hole corresponding to the positioning shaft, the peripheral wall of the upper part or the lower part is provided with a through hole for the reelable steel wire to pass through, and the through hole is provided with a smooth wear-resistant layer.

Further, the length of rolling steel wire is 50~70 centimetres, rolling steel wire completely rolls to the coiling portion when volute spiral spring resets completely, volute spiral spring is in the reset state when can rolling steel wire rolling to the coiling portion, the coiling steel wire stretches out completely when volute spiral spring tightens up.

Furthermore, a lock body box is arranged on the ring with the lock leg, a positioning element is arranged in the lock body box, and a damping device and a waterproof layer are arranged around the positioning element.

Furthermore, the positioning element comprises a battery, a processor and a signal transmitter, and a distance detection device and a receiver are respectively arranged on the two foot-locking rings and used for detecting the distance between the two foot-locking rings.

According to the above technical scheme, the beneficial effects of the utility model are that: the utility model provides a shackle can receive and release's intelligent shackle automatically, including two area lockpin rings, safe rolling ware and the steel wire that can curl, the articulated connection of steel wire one end that can curl is on an area lockpin ring the other end curls on safe hand book ware, safe rolling ware is articulated to be connected on another area lockpin ring, safe rolling ware includes the body, turns and the spiral spring, the outside articulated connection of body is on taking the lockpin ring, this internal cavity that is provided with, turn and spiral spring setting in the cavity, spiral spring one end is connected on the body the other end and is connected on turning, it rotates and sets up on the body to turn, be provided with the receipts roll portion on the outer wall of turning, the steel wire rolling that can curl is in the rolling portion. The shackle suspects can walk in longer stride, adapt to various environments, cannot fall down or be injured, and have low manufacturing cost and convenient carrying. Meanwhile, when the suspect wants to run away to accelerate, the locking block is taken out under the action of centrifugal force and inserted into the tooth socket to be locked, so that the steel wire shackle is locked and the suspect is controlled.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a three-dimensional structure diagram of an intelligent shackle device with an automatically retractable shackle chain;

fig. 2 is an explosion schematic diagram of a safety retractor of the intelligent shackle device with the automatic retractable shackle chain provided by the utility model;

fig. 3 is a schematic view of the internal installation of the safety retractor of the intelligent shackle device with the automatic retractable shackle chain;

fig. 4 is a schematic view of a shackle chain rotation body of the intelligent shackle device capable of automatically retracting and releasing;

FIG. 5 is a cross-sectional view of FIG. 4;

fig. 6 is a schematic view of the upper part of the intelligent shackle device provided by the utility model and capable of automatically retracting and releasing.

Reference numerals:

1-with a locking leg ring; 2-a safe winder; 3-crimpable steel wire; 21-body; 22-a swivel; 23-a volute spring; 221-a chassis; 222-a wrap; 223-a locking block; 224-a rolling box; 225-return spring; 226-locking teeth; 227-rotating holes; 228-positioning holes; 211-upper part; 212-lower part; 213-locking groove; 214-positioning the shaft; 215-a spindle; 216-kidney slot; 217-via.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1-6, the utility model provides a shackle with an automatic retractable shackle chain, comprising two shackle rings 1 with lockers, a safety winder 2 and a crimpable steel wire, one end of the crimpable steel wire is hinged and connected with a ring 1 with a locking leg, the other end is crimped on the safety hand crimper, the safety winder 2 is hinged on the other ring 1 with the locking pin, the safety winder 2 comprises a body 21, a rotating body 22 and a volute spiral spring 23, the outer part of the body 21 is hinged and connected with the ring 1 with the locking foot, a cavity is arranged in the body 21, the rotator 22 and the scroll spring 23 are arranged in the cavity, one end of the scroll spring 23 is connected to the body 21, the other end is connected to the rotator 22, the rotator 22 is rotatably disposed on the body 21, a winding portion 222 is disposed on an outer wall of the rotator 22, and the steel wire capable of being curled is wound on the winding portion 222. Through setting up safe rolling ware 2 and the steel wire that can curl, with rolling steel wire 3 rolling to safe rolling ware 2 when not using in, saved the space, alleviateed weight, portable. Preferably, a spiral groove is formed on the winding part 222 to facilitate winding of the crimpable wire and prevent the crimpable wire from being scattered.

As a further improvement to the above technical solution, the rotator 22 further includes a chassis 221 and a locking block 223, a winding box 224 for winding and unwinding the spiral spring 23 is disposed on a lower end surface of the chassis 221, an installation portion is disposed on the winding box 224, one end of the spiral spring 23 is fixedly installed on the installation portion, the winding portion 222 is disposed on an upper end surface of the chassis 221, the locking block 223 is slidably disposed on the winding portion 222, the locking block 223 is connected with the winding portion 222 through a return spring 225, one end of the return spring 225 is connected to the locking block 223, the other end of the return spring 225 is connected to the rotator 22, and an end of the rollable steel wire is fixed to the winding portion 222 and then is rolled on the winding portion 222. The inner end of the scroll spring 23 is fixed on the body 21, the outer end of the scroll spring 23 is fixed on the wall of the winding box 224, the winding box 224 is arranged at the lower end of the base plate 221, and the scroll spring 23 is installed in the winding box 224 to protect the scroll spring 23, so that the scroll spring 23 is prevented from being scattered.

As a further improvement to the above technical solution, the locking block 223 is provided with a locking tooth 226 on the outer end surface facing one end of the inner wall of the body 21, the cavity wall of the body 21 is provided with a locking groove 213 corresponding to the locking tooth 226, the locking groove 213 is provided with a circle along the inner wall of the cavity, so that the locking block 223 can be inserted into the locking groove 213 for locking no matter the locking block 223 flies out after rotating to any direction, the locking groove 213 and the locking tooth 226 are on the same plane, and the locking tooth 226 is inserted into the locking groove 213 to prevent the rotation of the rotator 22 when the locking block 223 slides out.

As a further improvement to the above technical solution, the locking block 223 is provided with a slider, and the winding portion 222 is provided with a kidney-shaped groove 216 for movement of the slider. A slider is provided on the locking block 223 and a kidney-shaped groove 216 is provided at the upper end of the winding part 222, so that the locking block 223 can be lockedThe locking block 223 is prevented from being unable to return after flying out when the acceleration is too large by moving within the limited range of the kidney-shaped groove 216. The kidney groove 216 is preferably formed in an arc shape to facilitate the flyout of the locking block 223 by centrifugal force and the home position restored by the force of the return spring 225. Specifically, the pulling acceleration of the reelable steel wire 3 is more than 1.5-2 m/s according to the requirement²The weight of the locking block 223 and the elastic force of the return spring 225 are thus selected.

As a further improvement of the above technical solution, the body 21 includes an upper portion 211 and a lower portion 212, a rotating shaft 215 is disposed at a central position of the lower portion 212, a locking groove is disposed on the rotating shaft 215, a rotating hole corresponding to the rotating shaft 215 is disposed at a center of a lower end surface of the rotating disc, the rotating shaft 215 is rotatably connected to the rotating hole through a bearing, and one end of the inside of the spiral spring 23 is fixedly mounted on the locking groove. Set up locking groove 213 on the inner wall of upper portion 211, when locking piece 223 was thrown away under the effect of centrifugal force, locking tooth 226 inserted locking groove 213 and will turn 22 and decide, prevented the rotation of turning 22, and the restriction can be rolled up steel wire 3 and stretch out to make the suspect can't take steps out, reach the purpose to suspect control.

As a further improvement of the above technical solution, the inner wall of the upper part 211 is further provided with a positioning shaft 214, the positioning shaft 214 is coaxial with the rotating shaft 215, the upper end surface of the rotating body 22 is provided with a positioning hole corresponding to the positioning shaft 214, the peripheral wall of the upper part 211 or the lower part 212 is provided with a through hole 217 for the reelable steel wire 3 to pass through, and the through hole 217 is provided with a smooth wear-resistant layer. A positioning shaft 214 with a coaxial rotating shaft 215 is arranged on the inner wall of the upper part 211 to prevent the rotating body 22 from shaking or moving in the axial direction in the rotating process, meanwhile, a through hole 217 for allowing the steel wire 3 to pass through is arranged on the peripheral wall of the upper part 211 or the lower part 212, the size of the through hole 217 is slightly larger than that of the steel wire 3, the through hole is in a long strip shape, the steel wire which can be wound can conveniently move up and down in the winding or discharging process so as to be wound to the winding part in a steaming and tidy manner, the rotating body 22, the scroll spring 23 and the locking block 223 are all sealed in the inner cavity of the body 21, and the steel wire 3 which can be wound can pass through the through hole 217 to prevent a suspect from damaging the steel wire; further, a smooth wear-resistant layer is arranged on the through hole 217, so that the steel wire 3 can be conveniently extended or retracted, and meanwhile, the abrasion of the steel wire 3 and the through hole 217 is reduced. Preferably, the upper part 211 and the lower part 212 are connected by a high-strength fixing bolt, or the upper part 211 and the lower part 212 are directly connected by welding, thereby preventing the damage of a suspect.

As a further improvement to the above technical solution, the length of the winding wire is 50-70 cm, the winding wire is completely wound on the winding portion 222 when the spiral spring 23 is completely reset, the spiral spring 23 is in a reset state when the steel wire is wound on the winding portion 222, and the winding wire is completely extended when the spiral spring 23 is tightened. Set up wire rope into 50~70 centimetres, the suspect is taking the utility model provides a suspect can step out the distance about 60 centimetres when the fetter is walked, can let the suspect conveniently go up and down stairs, walk in the convenient walking of mountain area topography, also can not step out the great condition that leads to scotch, stumble of step simultaneously.

As a further improvement to the technical scheme, a lock body box is arranged on the ring with the lock legs, a positioning element is arranged in the lock body box, a damping device and a waterproof layer are arranged around the positioning element, and the positioning element comprises a battery, a processor and a signal transmitter. Through setting up the locating element, activating the locating element behind taking suspect or the prisoner with the fetter, mastering suspect or the position of prisoner at any time, prevent it from escaping.

As a further improvement of the technical scheme, the two lock leg rings are respectively provided with a distance detection device and a receiver for detecting the distance between the two lock leg rings, and a loudspeaker for giving an alarm sound is arranged in the lock body box. The distance between the two band-lock foot rings is detected by respectively arranging the distance detection device and the receiver on the two band-lock foot rings, when the distance between the two band-lock foot rings is greater than the maximum length of the reelable steel wire, the reelable steel wire is damaged, and at the moment, the alarm sound is sent out, and meanwhile, the alarm signal is sent out through the signal transmitter to remind surrounding people.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (9)

1. A intelligent shackle capable of being automatically folded and unfolded is characterized in that: comprises two rings with lock pins (1), a safe winder (2) and a crimpable steel wire, one end of the crimpable steel wire is hinged and connected with a ring (1) with a locking pin, the other end is crimped on the safety hand crimper, the safety winder (2) is hinged on the other ring (1) with the locking pin, the safety winder (2) comprises a body (21), a rotating body (22) and a volute spiral spring (23), the outer part of the body (21) is hinged and connected with the ring (1) with the locking foot, a cavity is arranged in the body (21), the rotating body (22) and the scroll spring (23) are arranged in the cavity, one end of the scroll spring (23) is connected to the body (21) and the other end is connected to the rotating body (22), the rotating body (22) is rotatably arranged on the body (21), a winding part (222) is arranged on the outer wall of the rotating body (22), and the steel wire capable of being curled is wound on the winding part (222).

2. A smart shackle as claimed in claim 1, characterised in that: swivel (22) still includes chassis (221) and locking piece (223), be provided with on the lower terminal surface of chassis (221) and be used for receiving and releasing coiling box (224) of scroll spring (23), be provided with the installation department on coiling box (224), the one end fixed mounting of scroll spring (23) is on the installation department, coiling portion (222) set up on the up end of chassis (221), locking piece (223) slidable sets up on coiling portion (222), locking piece (223) are connected with coiling portion (222) through return spring (225), return spring (225) one end is connected on locking piece (223) the other end and is connected on swivel (22), the one end tip of the steel wire that can curl is curled after fixing on coiling portion (222).

3. A smart shackle as claimed in claim 2, characterised in that: locking piece (223) are provided with locking tooth (226) on the outer terminal surface towards body (21) inner wall one end, be provided with on the cavity chamber wall of body (21) and lock groove (213) corresponding with locking tooth (226), locking groove (213) set up a week along the cavity inner wall, locking groove (213) and locking tooth (226) are on the coplanar, locking tooth (226) insert the rotation that locking groove (213) stopped (22) when locking piece (223) roll-off.

4. A smart shackle as claimed in claim 3, characterised in that: the locking block (223) is provided with a sliding block, and the winding part (222) is provided with a kidney-shaped groove (216) for the sliding block to move.

5. A smart shackle as claimed in claim 4, characterised in that: the body (21) comprises an upper portion (211) and a lower portion (212), a rotating shaft (215) is arranged at the center of the lower portion (212), a clamping groove is formed in the rotating shaft (215), a rotating hole corresponding to the rotating shaft (215) is formed in the center of the lower end face of the chassis, the rotating shaft (215) is rotatably connected with the rotating hole through a bearing, and one end of the inside of the spiral spring (23) is fixedly installed on the clamping groove.

6. A smart shackle as claimed in claim 5, characterised in that: the inner wall of the upper portion (211) is further provided with a positioning shaft (214), the positioning shaft (214) and the rotating shaft (215) are coaxial, a positioning hole corresponding to the positioning shaft (214) is formed in the upper end face of the rotating body (22), a through hole (217) for a steel wire (3) to pass through is formed in the peripheral wall of the upper portion (211) or the lower portion (212), and a smooth wear-resistant layer is arranged on the through hole (217).

7. A smart shackle as claimed in claim 1, characterised in that: the length of rolling steel wire is 50~70 centimetres, rolling steel wire is completely rolled up to take up portion (222) when spiral spring (23) reset completely on, spiral spring (23) are in the reset state when can rolling steel wire rolling to take up portion (222) on, the rolling steel wire stretches out completely when spiral spring (23) tighten up.

8. A smart shackle as claimed in claim 1, characterised in that: the lock is characterized in that a lock box is arranged on the lock leg ring, a positioning element is arranged in the lock box, a damping device and a waterproof layer are arranged around the positioning element, and the positioning element comprises a battery, a processor and a signal transmitter.

9. The smart shackle of claim 8, with automatic retraction, characterised in that: and the two foot rings with the lock are also respectively provided with a distance detection device and a receiver for detecting the distance between the two foot rings with the lock.

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