CN214273267U - Novel handcuffs for training - Google Patents

Abstract

The utility model provides a novel handcuff is used in training, including two rings of beating, the ring of beating includes that fixed ring and activity are copied the ring gear, fixed ring and lock box fixed connection of beating, be connected through the chain between the lock box, be provided with at least one spacing rack that is used for restricting the activity to copy the ring gear in the lock box, be equipped with the spring between spacing rack and the lock box bottom, the one end and the lock box swivelling joint of spacing rack, the other end of spacing rack is provided with the pawl, the tip of pawl is provided with dials the tooth, dial near tooth and be equipped with rotatable stirring shaft, dial epaxial fixed plectrum that is used for stirring the tooth that is provided with, the hole is dialled on lock box surface, the one end of stirring shaft stretches out from dialling the hole, the one end that the stirring shaft stretches out the hole is provided with dials the handle. The utility model discloses locking is effectual, and the handcuffss is difficult not hard up, does not untie with the key skill, can improve training efficiency and reach the training purpose.

Description

Novel handcuffs for training

Technical Field

The utility model belongs to the technical field of the handcuffss, specifically be a novel handcuffss are used in training.

Background

The handcuffs are important police equipment, the handcuffs are used for training by police teams or police schools, the conventional handcuffs are used as training tools, a key is needed to be opened, the operation is complicated, and the training efficiency is affected, or the training handcuffs are disclosed in patent CN201420198518.6, the limit gear 231 is hinged in the tubular cavity 211 at the lower end of the cuff ring body 21 through the shaft pin 234, the tubular cavity 211 is also provided with the top post 232 and the spring 233, the spring force pushes the limit convex tooth 2321 at the top end of the top post 232 into the gear teeth of the limit gear 231, the limit gear 231 rotates freely, the limit gear 231 is matched with the limit gear 231 through the double-sided arc handcuffs teeth arranged at the edge, after locking, the movable C-shaped tooth ring 22 can be pulled out through reversely rotating the movable C-shaped tooth ring 22, although the aim of unlocking the locked movable C-shaped tooth ring 22 without the key is achieved, the C-shaped tooth ring 22 can be unlocked through reversely rotating, and the practical operation is not met, the handcuffs are easy to loosen in strenuous training but cannot achieve the purpose of training, and the locking mechanism in the handcuffs for training is only suitable for handcuffs with tubular cavities, but most handcuffs with similar square lock boxes are used at present and cannot be used, so that the manufacturing cost is increased. Therefore, there is a need for a new training handcuff that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel handcuff is used in training can open without using the key, and locking effect is good, improves training efficiency and reaches the purpose of training, thereby probably remains former handcuff structure and reduces manufacturing cost.

In order to realize the technical purpose, reach foretell technical requirement, the utility model discloses the technical scheme who adopts is: the utility model provides a novel handcuffs is used in training, includes two rings of beating, the ring of beating is including fixed ring of beating and the activity ring of beating the tooth, fixed ring of beating and lock box fixed connection, be connected through the lock chain between the lock box, be provided with at least one spacing rack that is used for restricting the activity ring of beating the tooth in the lock box, be equipped with the spring between spacing rack and the lock box bottom, the one end and the lock box swivelling joint of spacing rack, the other end of spacing rack is provided with the pawl, the tip of pawl is provided with dials the tooth, near dialling the tooth and being equipped with rotatable stirring shaft, the epaxial fixed plectrum that is used for dialling the tooth that is provided with of dialling, lock box surface is opened there is the hole of dialling, the one end of dialling the shaft stretches out from dialling the hole, the one end that the stirring shaft stretches out the hole is provided with dials the handle.

As a preferred technical scheme: the movable copying toothed ring is provided with a groove on at least one side surface, the groove extends towards two ends of the movable copying toothed ring, and a convex block matched with the groove is arranged on the inner wall of the lock box corresponding to the groove.

As a preferred technical scheme: the lock box is characterized in that a limiting rod is arranged at the bottom of the lock box, a spring is arranged between the limiting rod and the limiting rack, a limiting groove is formed in one end of the limiting rod, a limiting block matched with the limiting groove is arranged at the lower end of the shifting tooth, an L-shaped push rod is arranged at the other end of the limiting rod, a push hole is formed in the surface of the lock box, and the L-shaped push rod extends out of the push hole.

As a preferred technical scheme: the dial shaft is an integrated structure formed by connecting a first end part, a second end part and a middle section, and the outer diameter of the middle section of the dial shaft is larger than that of the first end part and the second end part.

The utility model has the advantages that: the utility model provides a novel handcuffs is used in training, compares with traditional structure:

1) be provided with the pawl on the spacing rack and can prevent that activity from copying the ring gear and reversely opening under locking state, set up rotatable dialling the axle near spacing rack, dial epaxial setting plectrum, dial epaxial being provided with and dial the handle, it drives the axle to dial through rotatory dialling the handle, and then it is rotatory to drive the plectrum, rotatory plectrum is dialled the tooth, make spacing rack loosen the sawtooth on the activity copying the ring gear, it is provided with the spring with lock box bottom to dial the tooth, when loosening the handle, the spring can force spacing rack to reset, the handcuffs can be opened to the unused key, and most locking structure can use in the handcuffs of formal outfit in this handcuffs, and the manufacturing cost is reduced.

2) Preferably, at least one side surface of the movable tooth ring is provided with a groove, the groove extends towards two ends of the movable tooth ring, a convex block matched with the groove is arranged on the inner wall of the lock box corresponding to the groove, the locking effect of the movable tooth ring is better due to the structure, the movable tooth ring is radially locked, the training requirement is met, and the structure can also be applied to the formally equipped handcuffs.

3) Preferably, be provided with the gag lever post that prevents the maloperation in lock box bottom, because need the handcuff to have the function of preventing the maloperation in training a bit, consequently, can set up the gag lever post in lock box bottom, have the function of preventing the maloperation.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is an internal structural view of the present invention;

FIG. 3 is a preferred internal structural view of the present invention;

fig. 4 is a right side view of the lock case of the present invention;

fig. 5 is a structural view of the dial shaft of the present invention.

In the figures 1-5, 1 is an embossed ring, 11 is a fixed embossed ring, 12 is a movable embossed tooth ring, 121 is a groove, 13 is a lock box, 131 is a lug, 2 is a lock chain, 3 is a shifting shaft, 301 is a shifting piece, 302 is a shifting handle, 311 is a first end part, 312 is a second end part, 313 is a middle section, 4 is a limiting rack, 41 is a shifting tooth, 411 is a limiting block, 42 is an inverted tooth, 5 is a spring, 6 is a limiting rod, 61 is a limiting groove and 62 is an L-shaped push rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings;

referring to fig. 1-5, a novel training handcuff comprises two fastening rings 1, wherein each fastening ring 1 comprises a fixed fastening ring 11 and a movable fastening ring 12, the fixed fastening rings 11 are fixedly connected with a lock case 13, the lock cases 13 are connected through a lock chain 2, at least one limiting rack 4 for limiting the movable fastening ring 12 is arranged in each lock case 13, preferably, 2 or 3 limiting racks 4 can be arranged side by side, a spring 5 is arranged between each limiting rack 4 and the bottom of each lock case 13, the spring 5 can be a V-shaped spring or a spiral compression spring, one end of each limiting rack 4 is rotatably connected with the lock case 13, each limiting rack 4 is arranged on the lock case 13 through a rotatable fastening device such as a pin shaft, the other end of each limiting rack 4 is provided with an inverted tooth 42, the end of each inverted tooth 42 is provided with a shifting tooth 41, a rotatable shifting shaft 3 is arranged near each shifting tooth 41, the dial shaft 3 is fixedly provided with a dial plate 301 for dialing the dial teeth 41, the surface of the lock box 13 is provided with a dial hole, one end of the dial shaft 3 extends out of the dial hole, one end of the dial shaft 3 extending out of the dial hole is provided with a dial handle 302, the movable latch ring 12 can enter the lock box 13 in a normal state, one end of the limit rack 4 is provided with a pawl 42, so that the movable latch ring 12 can only move towards the locking direction, the handcuffs can not be opened by reversely rotating the movable latch ring 12, the handcuffs are not easy to loosen even if the handcuffs move violently during training, the purpose of training is achieved, when police stir the dial handle 302 by hands during training, the dial handle 302 drives the dial shaft 3 to rotate, the dial plate 301 on the dial shaft 3 rotates along with the dial plate, the dial plate 301 can stir the nearby dial teeth 41, so as to drive the limit rack 4 to move towards the bottom of the lock box 13, and compress the spring 5, at this time, the limit rack 4 loosens the teeth on the latch ring 12, thereby open the handcuffs, the spring 5 makes spacing rack 4 reset after loosening the shifting handle 302, and this structure principle is simple, and the handcuffs is difficult not hard up in the training, can reach the training purpose to wherein the locking structure most can be installed in the handcuffs of formal outfit, and the commonality is good, saves the cost.

As shown in fig. 1 to 5, at least one side surface of the movable copying ring 12 is provided with a groove 121, further, the movable copying ring 12 may be provided with grooves 121 on both sides, one groove 121 extends towards both ends of the movable copying ring 12 corresponding to one groove 121, the inner wall of the lock box 13 corresponding to the groove 121 is provided with a convex block 131 matched with the groove 121, the convex block 131 can also be directly formed on the surface of the lock box 13 by punching, the convex block 131 slides in the groove 121, the convex block 131 clamps the edge of the groove 121, the movable copying ring 12 is radially locked, because the situation that radial force is applied to the movable tooth ring 12 to release the handcuffs occurs in the current training process, the structure can lock the handcuffs in the radial direction, further improves the locking effect of the handcuffs, and can be used for training the handcuffs and also used for the handcuffs officially equipped by police.

As shown in fig. 1-5, the bottom of the lock box 13 is provided with a limit rod 6, a spring 5 is arranged between the limit rod 6 and the limit rack 4, one end of the limiting rod 6 is provided with a limiting groove 61, the lower end of the shifting tooth 41 is provided with a limiting block 411 matched with the limiting groove 61, the other end of the limiting rod 6 is provided with an L-shaped push rod 62, the surface of the lock box 13 is provided with a push hole, the L-shaped push rod 62 extends out of the push hole, because the phenomenon that the handcuffs are opened due to misoperation exists in the training, the limiting rod 6 is arranged, when the poking piece 31 pokes the limiting rack 4 to move downwards, the limiting block 411 enters the limiting groove 61, after the handcuffs are locked, the L-shaped push rod 62 is pushed to enable the limiting rod 6 to move axially to the right, the stopper 411 is seated on the front portion of the stopper groove 61 to prevent the stopper rack 4 from moving further, thereby preventing the handcuffs from being opened by a mistake.

As shown in fig. 1 to 5, the dial shaft 3 has an integrated structure formed by connecting a first end 311, a second end 312 and a middle section 313, the middle section 313 of the dial shaft 3 has an outer diameter larger than the outer diameters of the first end 311 and the second end 312, the dial shaft 3 is installed in the dial hole in a riveting manner, the dial shaft 3 is limited from moving axially, the structure is simple, and the rotation effect is good.

The foregoing examples are given for the purpose of illustrating the present invention in a clear and non-restrictive manner, and it will be apparent to those skilled in the art that variations and modifications of the present invention may be made in other variations and modifications based on the foregoing description, and it is not necessary or necessary to exhaustively enumerate all embodiments, and all such variations and modifications as are obvious and desirable in the art are within the scope of the present invention.

Claims (4)

1. The utility model provides a novel handcuffs is used in training, includes two and copies ring (1), copy ring (1) including fixed copy ring (11) and activity copy ring (12), its characterized in that: the fixed copy ring (11) is fixedly connected with the lock boxes (13), the lock boxes (13) are connected through the lock chain (2), at least one limit rack (4) used for limiting the movable copying ring (12) is arranged in the lock box (13), a spring (5) is arranged between the limiting rack (4) and the bottom of the lock box (13), one end of the limiting rack (4) is rotationally connected with the lock box (13), the other end of the limiting rack (4) is provided with a pawl (42), the end part of the inverted tooth (42) is provided with a shifting tooth (41), a rotatable shifting shaft (3) is arranged near the shifting tooth (41), a poking sheet (301) for poking the poking teeth (41) is fixedly arranged on the poking shaft (3), the surface of the lock box (13) is provided with a shifting hole, one end of the shifting shaft (3) extends out of the shifting hole, and one end of the shifting shaft (3) extending out of the shifting hole is provided with a shifting handle (302).

2. The novel handcuffs for training as claimed in claim 1, wherein: at least one side surface of the movable copying ring (12) is provided with a groove (121), the groove (121) extends towards two ends of the movable copying ring (12), and a convex block (131) matched with the groove (121) is arranged on the inner wall of the lock box (13) corresponding to the groove (121).

3. The novel handcuffs for training as claimed in claim 1, wherein: lock box (13) bottom is provided with gag lever post (6), be provided with spring (5) between gag lever post (6) and spacing rack (4), the one end of gag lever post (6) is provided with spacing groove (61), the lower extreme of dialling tooth (41) is provided with stopper (411) with spacing groove (61) looks adaptation, the other end of gag lever post (6) is provided with L type push rod (62), open lock box (13) surface has the hole of pushing away, L type push rod (62) are stretched out from pushing away the hole.

4. The novel handcuffs for training as claimed in claim 1, wherein: the dial shaft (3) is of an integrated structure formed by connecting a first end part (311), a second end part (312) and a middle section (313), and the outer diameter of the middle section (313) of the dial shaft (3) is larger than the outer diameters of the first end part (311) and the second end part (312).

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