CN211900145U

CN211900145U - Novel anti-prying handcuffs

Info

Publication number: CN211900145U
Application number: CN202020191604.XU
Authority: CN
Inventors: 丁旭荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-11-10
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses a novel pick-proof handcuffs, including the copying body and fan roof beam, the upper portion of copying the body is equipped with the lock box, the one end of fan roof beam is including the tooth knot, be equipped with the pendulum rod in the lock box, be equipped with in the pendulum rod and detain the tooth of looks buckle with the tooth, its characterized in that: the lock box further comprises a gear blocking mechanism, the gear blocking mechanism comprises a gear blocking block and an elastic piece, the gear blocking block is movably connected with the lock box through the elastic piece, the gear blocking block is located at the front end of the swing rod, and the gear blocking block is meshed with the gear buckle. The utility model adds a gear blocking mechanism at the front end of the swing rod, when the handcuffs are locked, the gear buckle of the fan beam firstly passes through the gear blocking block and then enters the swing rod, and the handcuffs are locked by utilizing the mutual fastening of the gear buckle and the gear; when the handcuffs are prized open by misanalysis, the front end of the swing rod is provided with the tooth blocking block meshed with the tooth buckle of the fan beam, and small objects such as steel wires cannot penetrate through the swing rod and the tooth buckle of the fan beam, so that the possibility of prizing open the handcuffs is fundamentally avoided.

Description

Novel anti-prying handcuffs

Technical Field

The utility model relates to a police apparatus, in particular to handcuffs.

Background

Handcuffs are the most commonly used and essential as rings for law enforcement. As is well known, most handcuffs used in the ministry of public security and judicial expertise of China are common handcuffs, and the unlocking of the common handcuffs adopt the principle of a lock. The ordinary handcuffs have the advantages of simple structure and convenience in use, but the problem that a prisoner uses iron wires, needles, wooden sticks and other articles to pry the handcuffs is also solved, so that the prisoner escapes, the social security is possibly threatened, and the capturing and duty efficiency of public security personnel is influenced. In order to overcome the defects, the prior art has provided three-row-tooth anti-poking handcuffs (with the patent application number of 201820273752.9), the traditional single-row tooth structure on the ring is changed into the three-row tooth structure, a separation groove is arranged between adjacent teeth, after the structure is adopted, the three rows of parallel handcuffs teeth are matched with barbs on three independent swinging rods, when the lock is unlocked, the three independent swinging rods are needed to be poked simultaneously to open the handcuffs ring, and the anti-prying performance is improved to a certain extent. However, when a lawbreaker adopts three independent small iron wires, the handcuffs can be pried to be opened, so that the barbs on the swing rod are downwards separated from the handcuff teeth of the handcuff rings, and the handcuff rings can be reversely rotated to be opened.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provides a novel anti-prying handcuff structure which can effectively prevent the handcuffs from being pried by tiny objects.

The utility model provides a solution of its technical problem is: novel pick-proof handcuffs, including the body of copying and fan roof beam, the upper portion of copying the body is equipped with the lock box, the one end of fan roof beam is detained including the tooth, be equipped with the pendulum rod in the lock box, be equipped with in the pendulum rod and detain the tooth of looks buckle, its characterized in that with the tooth: the lock box further comprises a gear blocking mechanism, the gear blocking mechanism comprises a gear blocking block and an elastic piece, the gear blocking block is movably connected with the lock box through the elastic piece, the gear blocking block is located at the front end of the swing rod, and the gear blocking block is meshed with the gear buckle.

The utility model has the advantages that: the utility model adds a gear blocking mechanism at the front end of the swing rod, when the handcuffs are locked, the gear buckle of the fan beam firstly passes through the gear blocking block and then enters the swing rod, and the handcuffs are locked by utilizing the mutual fastening of the gear buckle and the gear; when the handcuffs are required to be pried open by misanalysis, the front end of the swing rod is provided with the tooth blocking block meshed with the tooth buckle of the fan beam, and small objects such as steel wires cannot penetrate through the swing rod and the tooth buckle of the fan beam, so that the possibility of priing open the handcuffs is fundamentally avoided.

As a further improvement of the above technical solution, the latch mechanism further includes a housing and a central shaft, the housing is fixedly connected to the lock case, the central shaft is slidably connected up and down in the housing, a distal end of the central shaft extends out of the housing and is fixedly connected to the latch block, and the elastic member is installed in the housing. The central shaft is used as a guide mechanism for the vertical movement of the gear blocking block, so that the gear blocking block can move more smoothly when the gear buckle is meshed.

As a further improvement of the above technical solution, an elastic member is further disposed in the lock case, and one end of the elastic member abuts against the swing rod, and the other end abuts against an inner wall of the lock case. Preferably, the elastic member is a spring plate, pretightening force is provided through the spring plate, and when the tooth buckle of the fan beam enters the swing rod, the fan beam can only rotate in one direction.

As a further improvement of the technical scheme, the lock box further comprises a locking block, the locking block is connected with the lock box in a sliding mode, the locking block comprises a limiting protrusion, and the swing rod is provided with a top block. After the handcuffs are locked, the locking block is shifted to enable the limiting protrusions of the locking block to be abutted to the ejection block of the swing rod, so that the swing rod cannot swing, the handcuffs are locked, and the handcuffs are further prevented from being pried open illegally.

As a further improvement of the technical scheme, the copy body comprises a front panel and a rear panel, and the lock box is clamped between the front panel and the rear panel.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the blocking tooth structure of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. The preferred embodiment of the present invention is shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution. Meanwhile, all technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1-2, the novel anti-prying handcuffs comprise a hook body 100 and a fan beam 200, a lock box 300 is arranged on the upper portion of the hook body 100, a tooth buckle 210 is arranged at one end of the fan beam 200, a swing rod 310 is arranged in the lock box 300, teeth 311 buckled with the tooth buckle are arranged in the swing rod 310, a blocking tooth mechanism 320 is further arranged in the lock box 300, the blocking tooth mechanism 320 comprises a blocking tooth block 321 and an elastic piece 322, the blocking tooth block is movably connected with the lock box 300 through the elastic piece, the blocking tooth block is located at the front end of the swing rod 310, and the blocking tooth block is meshed with the tooth buckle 210.

In a further preferred embodiment, the latch mechanism 320 further includes a housing 323, a central shaft 324, the housing 323 is fixedly connected to the lock case, the central shaft 324 is slidably connected up and down in the housing, the end of the central shaft extends out of the housing and is fixedly connected to the gear block, and the elastic member is installed in the housing.

In a further preferred embodiment, the lock case 300 further includes an elastic member 330, and one end of the elastic member 330 abuts against the swing lever 310 and the other end abuts against an inner wall of the lock case 300.

Further as a preferred embodiment, the lock box 300 further includes a locking block 340, the locking block 340 is slidably connected to the lock box 300, the locking block 340 includes a limiting protrusion 341, and the swing link 310 is provided with a top block 312.

Further as a preferred embodiment, the copy body 100 comprises a front panel and a rear panel, and the lock case 300 is sandwiched between the front panel and the rear panel.

Normally, in the unlocked state, the bottom of the fan beam 200 is coupled to the lower portion of the copy body 100, and the fan beam 200 does not enter the lock case 300. When the lock is needed, the fan beam 200 is rotated counterclockwise, so that the fan beam 200 enters the lock box, the tooth buckle 210 of the fan beam 200 firstly passes through the tooth blocking mechanism 320 and then abuts against the swing rod 310, when the fan beam passes through the tooth blocking mechanism 320, the tooth blocking block is firstly jacked up by the tooth buckle 210 and reciprocates up and down under the action of an elastic part (such as a compression spring), the tooth blocking block is similar to the swing rod in structure, and because the tooth buckle 210 and the teeth 311 are both in inclined tooth structures, when the fan beam rotates counterclockwise, the tooth buckle 210 jacks up the tooth blocking block and the swing rod 310, so that the fan beam 200 can continuously rotate, and in the rotating process, a cavity between the fan beam 200 and the copying body 100 is smaller and smaller until the cavity reaches a proper size, and then the rotation of the fan beam 200 is stopped. At this time, the fan beam 200 cannot be rotated clockwise due to the abutment of the tooth holder 210 and the tooth 311, and thus, the handcuffs cannot be released. Unless the pendulum rod 310 is jacked up by the key, so that the tooth holder 210 is separated from the teeth 311. Moreover, after the handcuffs are locked, as the entrance of the lock box 300 is provided with the gear stopping mechanism 320, the gear stopping mechanism 320 is engaged with the gear buckle 210, so that a lawbreaker cannot extend into a steel wire from the entrance to pry the swing rod, and the accidental prying of the handcuffs is fundamentally avoided.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. Novel pick-proof handcuffs, including the body of copying and fan roof beam, the upper portion of copying the body is equipped with the lock box, the one end of fan roof beam is detained including the tooth, be equipped with the pendulum rod in the lock box, be equipped with in the pendulum rod and detain the tooth of looks buckle, its characterized in that with the tooth: the lock box further comprises a gear blocking mechanism, the gear blocking mechanism comprises a gear blocking block and an elastic piece, the gear blocking block is movably connected with the lock box through the elastic piece, the gear blocking block is located at the front end of the swing rod, and the gear blocking block is meshed with the gear buckle.

2. The novel anti-picking handcuffs according to claim 1, characterized in that: the gear blocking mechanism further comprises a shell and a central shaft, the shell is fixedly connected with the lock box, the central shaft is connected with the shell in a sliding mode up and down, the tail end of the central shaft extends out of the shell and is fixedly connected with the gear block, and the elastic piece is installed in the shell.

3. The novel anti-picking handcuffs according to claim 1, characterized in that: an elastic component is further arranged in the lock box, one end of the elastic component is abutted with the swing rod, and the other end of the elastic component is abutted with the inner wall of the lock box.

4. The novel anti-picking handcuffs according to claim 3, characterized in that: the lock box further comprises a locking block, the locking block is connected with the lock box in a sliding mode, the locking block comprises a limiting protrusion, and the swing rod is provided with a top block.

5. The novel anti-picking handcuffs according to claim 1, characterized in that: the copying body comprises a front panel and a rear panel, and the lock box is clamped between the front panel and the rear panel.