A combined handcuff and leg shackle device

By designing a combination of protective plate and toggle plate in the handcuff shackle joint tool, combined with the extrusion friction of the rubber pad, the problem of lack of protection of the keyhole is solved, the durability and reliability of the lock is improved, and operation is simplified and manufacturing costs are reduced.

CN222716667UActive Publication Date: 2025-04-04YANTAI MUPING YUANDA TRADING
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Patent Information

Application Number
CN202421470971.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-04
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The keyholes of existing handcuffs and shackles and joints lack effective protection, resulting in easy entry of dust, moisture and foreign objects, reducing the service life and reliability of the lock, especially in harsh environments, which can easily lead to functional failure.

Method used

A handcuff, shackle connection tool is designed, which uses a protective plate to cover the keyhole, and the opening and closing of the protective plate is realized through the operation of the toggle plate. Combined with the extrusion of the rubber pad, it limits the protective plate to the keyhole to prevent foreign objects from entering.

Benefits of technology

Effectively prevent dust, moisture and other foreign objects from entering the keyhole, improve the durability and reliability of the lock, simplify operation, and reduce the complexity of parts and manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a combination of handcuffs and shackles, which relates to the technical field of police restraints, including a chain, a steel wire rope is fixedly installed on the side of the chain, a base is fixedly installed on one end of the steel wire rope, a first pair of arc rings and a second pair of arc rings are rotatably connected on the inner side of the base, a lock is installed on the top surface of the first pair of arc rings, and a lock hole is opened on the top surface of the lock. The protective plate in the utility model can effectively cover the lock hole, prevent dust, moisture and other foreign matter from entering the lock hole, improve the durability and reliability of the lock, and the opening and closing of the protective plate can be achieved by simply toggling the plate, which is convenient for users to operate, easy to understand and execute, and the design of the protective plate in the card slot is combined with the extrusion of the rubber pad to generate friction to fix the protective plate on the lock hole, without the need for an additional locking mechanism, reducing the complexity of parts and manufacturing costs.
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Description

Technical Field

[0001] The utility model relates to the technical field of police restraint devices, in particular to a handcuff and leg shackle combined device. Background Art

[0002] The criminals' anti-detection and anti-capture methods are constantly improving and becoming more advanced. In response to this, the research and development and introduction of police equipment are also in full swing. Among the escort equipment, handcuffs and shackles combined equipment are very important.

[0003] Publication No. CN209761094U discloses a handcuff and shackle combination device, including a pair of handcuffs, a pair of shackles, a hammer-shaped key for opening the shackles, and an iron chain connected between the handcuffs and the shackles. The design of the handcuffs and shackles is connected by a certain length of the handcuffs and the shackles, which can better restrain the prisoners. Although this handcuff and shackle combination device increases the difficulty of unlocking and achieves the effect of preventing prisoners from escaping, the keyhole is exposed to the external environment and lacks effective protection measures, which makes it easy for dust, moisture and other foreign matter to enter the keyhole. This not only reduces the service life and reliability of the lock, but also increases the difficulty of maintenance and cleaning. Especially in harsh environmental conditions, the problem of insufficient protection of the keyhole is particularly prominent, which can easily lead to functional failure of the lock. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0005] The utility model adopts the following technical scheme: a handcuff and leg shackle combined device, comprising a chain, a steel wire rope is fixedly installed on the side of the chain, a base is fixedly installed on one end of the steel wire rope, a first pair of arc rings and a second pair of arc rings are rotatably connected on the inner side of the base, a lock is installed on the top surface of the first pair of arc rings, a lock hole is provided on the top surface of the lock, a rotating rod is rotatably connected to the top surface of the first pair of arc rings, a connecting plate is fixedly installed on the top of the rotating rod, a protective plate is fixedly installed on the side of the connecting plate, a vertical plate is fixedly installed on the top surface of the first pair of arc rings, a card slot is provided on the side of the vertical plate, and a rubber pad is fixedly installed on the inner wall of the card slot.

[0006] Preferably, the number of the rubber pads is two groups, and the material of the rubber pads is natural rubber.

[0007] Preferably, the thickness of the protection plate is matched with the height of the slot, and the number of the steel wire ropes is four groups.

[0008] Preferably, a toggle plate is fixedly mounted on the top surface of the protection plate, and the toggle plate is made of PP plastic. Here, the protection plate can be easily pushed.

[0009] Preferably, a protective mechanism is provided inside the first pair of arc rings and the second pair of arc rings, and the protective mechanism includes a slot, the slot is opened inside the first pair of arc rings and the second pair of arc rings, an insert is provided on the inner wall of the slot, a buffer strip is fixedly installed on the surface of the insert, and a magnet is fixedly installed on the inner wall of the slot. Here, sanitation can be improved.

[0010] Preferably, the insert block is the same size as the slot, and the insert block is made of ferritic stainless steel.

[0011] Preferably, the buffer strip is made of nitrile rubber.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, when actually used, the hand or foot is put between the first pair of arc rings and the second pair of arc rings, and then the first pair of arc rings and the second pair of arc rings are closed, and then the first pair of arc rings and the second pair of arc rings can be locked by the lock, so as to restrain the prisoner, and the staff can also use the toggle plate to toggle the protection plate, and then the protection plate drives the connecting plate to move, and then the connecting plate drives the rotating rod to rotate until the protection plate covers the lock hole, at this time, the protection plate can prevent dust and foreign matter from entering the lock hole, and when the protection plate covers the lock hole, one side of the protection plate can be inserted into the card slot, and then the rubber pad can squeeze the protection plate, and then the production The friction force generated can limit the protection plate on the keyhole, and when the keyhole needs to be used to unlock the lock, it is only necessary to toggle the toggle plate in the opposite direction to move the protection plate away from the keyhole. The protection plate in the utility model can effectively cover the keyhole, prevent dust, moisture and other foreign matter from entering the keyhole, thereby improving the durability and reliability of the lock, and the protection plate can be opened and closed by simply toggling the plate. The user can operate it conveniently, and it is easy to understand and execute. At the same time, the design of the protection plate in the card slot combined with the extrusion of the rubber pad generates friction to fix the protection plate on the keyhole. No additional locking mechanism is required, thereby reducing the complexity of parts and manufacturing costs.

[0014] 2. In the utility model, when actually used, the buffer strip can protect the hands and feet, so that the hands and feet can be prevented from being rubbed by the first pair of arc rings and the second pair of arc rings, thereby improving hygiene. When removing the buffer strip, it is only necessary to pull the buffer strip outward, and the buffer strip then drives the plug-in block to move until the plug-in block leaves the slot. At this time, the buffer strip can be removed. When installing the buffer strip, it is only necessary to align the plug-in block with the slot and buckle it in. Then the magnet can absorb the plug-in block made of ferrite stainless steel, and the buffer strip can be limited in position. In this way, when different prisoners wear it, the buffer strip can be replaced in time. The buffer strip further improves hygiene. The utility model provides additional comfort for the detainee through the buffer strip, reduces the wear and pressure caused by long-term wearing, and avoids the hands and feet being abraded by the first pair of arc rings and the second pair of arc rings. The replaceability of the buffer strip allows it to be replaced or cleaned after each use to avoid cross infection, which is of great significance for maintaining the health and hygiene of the user. The designed plug-in block and slot mechanism, combined with magnetic adsorption, makes the replacement process of the buffer strip quick and convenient, and the installation and removal can be completed without special tools, thereby improving the operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a schematic diagram of a handcuff and leg shackle combined device;

[0016] Figure 2 The utility model provides a top view of a combined handcuff and leg shackle device;

[0017] Figure 3 The utility model proposes a handcuff and leg shackle combined device Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 The utility model provides an exploded diagram of a protective mechanism in a handcuff and leg shackle combination device;

[0019] Figure 5 The utility model proposes a handcuff and leg shackle combined device Figure 4 Enlarged view of point B in the middle.

[0020] Legend:

[0021] 1. Chain; 2. Wire rope; 3. Base; 4. First pair of arc rings; 5. Second pair of arc rings; 6. Lock; 7. Lock hole; 8. Turn bar; 9. Connecting plate; 10. Protective plate; 11. Vertical plate; 12. Card slot; 13. Rubber pad; 14. Toggle plate; 15. Slot; 16. Insert block; 17. Buffer strip; 18. Magnet. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1

[0025] See also Figure 1-Figure 5 The utility model provides a technical solution: a handcuff and leg iron combined device, comprising a chain 1, a steel wire rope 2 is fixedly installed on the side of the chain 1, a base 3 is fixedly installed at one end of the steel wire rope 2, a first pair of arc rings 4 and a second pair of arc rings 5 ​​are rotatably connected to the inner side of the base 3, a lock 6 is installed on the top surface of the first pair of arc rings 4, by putting hands or feet between the first pair of arc rings 4 and the second pair of arc rings 5, and then closing the first pair of arc rings 4 and the second pair of arc rings 5, then the first pair of arc rings 4 and the second pair of arc rings 5 ​​can be locked by the lock 6, so as to restrain the prisoner, a lock hole 7 is opened on the top surface of the lock 6, and the first pair of arc rings 4 and the second pair of arc rings 5 ​​are locked. A pair of arc-closing rings 4 are rotatably connected to the top surface with a rotating rod 8, a connecting plate 9 is fixedly installed on the top of the rotating rod 8, and a protective plate 10 is fixedly installed on the side of the connecting plate 9. The protective plate 10 can effectively cover the lock hole 7 to prevent dust, moisture and other foreign matter from entering the lock hole 7, thereby improving the durability and reliability of the lock 6. A toggle plate 14 is fixedly installed on the top surface of the protective plate 10, and the protective plate 10 can be conveniently opened and closed by the toggle plate 14. The toggle plate 14 is made of PP plastic, and the toggle plate 14 made of PP plastic is sturdy and durable. The thickness of the protective plate 10 is adapted to the height of the card slot 12, and the number of steel wire ropes 2 is four groups.

[0026] See also Figure 1-Figure 5 A vertical plate 11 is fixedly installed on the top surface of the first pair of arc rings 4, and a card slot 12 is opened on the side of the vertical plate 11. A rubber pad 13 is fixedly installed on the inner wall of the card slot 12. The protective plate 10 is toggled by the toggle plate 14, and the protective plate 10 then drives the connecting plate 9 to move, and the connecting plate 9 then drives the rotating rod 8 to rotate until the protective plate 10 covers the lock hole 7. At this time, the protective plate 10 can prevent dust and foreign matter from entering the lock hole 7. When the protective plate 10 covers the lock hole 7, one side of the protective plate 10 can be inserted into the card slot 12. At this time, the rubber pad 13 can squeeze the protective plate 10. The friction force generated at this time can limit the protective plate 10 on the lock hole 7. When the lock hole 7 needs to be used to unlock, it is only necessary to toggle the toggle plate 14 in the opposite direction to make the protective plate 10 away from the lock hole 7. The number of rubber pads 13 is two groups, and the material of the rubber pads 13 is natural rubber.

[0027] Embodiment 2

[0028] See also Figure 4-Figure 5 A protective mechanism is provided on the inner side of the first pair of arc rings 4 and the second pair of arc rings 5. The protective mechanism includes a slot 15. The slot 15 is opened on the inner side of the first pair of arc rings 4 and the second pair of arc rings 5. An insert block 16 is provided on the inner wall of the slot 15. The insert block 16 has the same size as the slot 15. The insert block 16 is made of ferrite stainless steel. A buffer strip 17 is fixedly installed on the surface of the insert block 16. The buffer strip 17 can protect the hands and feet, so that the hands and feet can be prevented from being rubbed by the first pair of arc rings 4 and the second pair of arc rings 5, thereby improving hygiene. The buffer strip 17 The material is nitrile rubber, and a magnet 18 is fixedly installed on the inner wall of the slot 15. When removing the buffer strip 17, you only need to pull the buffer strip 17 outward, and the buffer strip 17 then drives the plug block 16 to move until the plug block 16 leaves the slot 15. At this time, the buffer strip 17 can be removed. When installing the buffer strip 17, you only need to align the plug block 16 with the slot 15 and buckle it in. Then the magnet 18 can absorb the plug block 16 made of ferritic stainless steel, and the buffer strip 17 can be limited. In this way, when different prisoners wear it, the buffer strip 17 can be replaced in time, thereby further improving hygiene.

[0029] Working principle: by putting hands or feet between the first pair of arc rings 4 and the second pair of arc rings 5, and then closing the first pair of arc rings 4 and the second pair of arc rings 5, the first pair of arc rings 4 and the second pair of arc rings 5 ​​can be locked by the lock 6, so as to restrain the prisoner, and the staff can also toggle the protection plate 10 by the toggle plate 14, and the protection plate 10 then drives the connecting plate 9 to move, and the connecting plate 9 then drives the rotating rod 8 to rotate until the protection plate 10 covers the lock hole 7. At this time, the protection plate 10 can prevent dust and foreign matter from entering the lock hole 7, and when the protection plate 10 covers the lock hole 7, one side of the protection plate 10 can be inserted into the card slot 12, and the rubber pad 13 can squeeze the protection plate 10. The friction force generated at this time can limit the protection plate 10 on the lock hole 7, and when the lock hole 7 needs to be used to unlock, it is only necessary to toggle the toggle plate 14 in the opposite direction to make the protection plate 10 away from the lock hole 7. The protection plate 10 in the utility model can have When the lock hole 7 is effectively covered, dust, moisture and other foreign matter can be prevented from entering the lock hole 7, thereby improving the durability and reliability of the lock 6. The buffer strip 17 provided can protect the hands and feet, thereby preventing the hands and feet from being rubbed by the first pair of arc rings 4 and the second pair of arc rings 5, thereby improving hygiene. When removing the buffer strip 17, it is only necessary to pull the buffer strip 17 outward, and the buffer strip 17 then drives the plug block 16 to move until the plug block 16 leaves the slot 15. At this time, the buffer strip 17 can be removed. When installing the buffer strip 17, it is only necessary to align the plug block 16 with the slot 15 and buckle it in. Then the magnet 18 can absorb the plug block 16 made of ferritic stainless steel, and the buffer strip 17 can be limited at this time. In this way, when different prisoners wear it, the buffer strip 17 can be replaced in time, thereby further improving hygiene. The utility model provides additional comfort for detainees through the buffer strip 17, and reduces the wear and pressure caused by long-term wearing.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A handcuff and leg iron combination device, comprising a chain (1), characterized in that: A steel wire rope (2) is fixedly installed on the side of the chain (1), and a base (3) is fixedly installed on one end of the steel wire rope (2). A first pair of arc rings (4) and a second pair of arc rings (5) are rotatably connected on the inner side of the base (3). A lock (6) is installed on the top surface of the first pair of arc rings (4), and a lock hole (7) is provided on the top surface of the lock (6). A rotating rod (8) is rotatably connected to the top surface of the first pair of arc rings (4). A connecting plate (9) is fixedly installed on the top of the rotating rod (8), and a protective plate (10) is fixedly installed on the side of the connecting plate (9). A vertical plate (11) is fixedly installed on the top surface of the first pair of arc rings (4), and a slot (12) is provided on the side of the vertical plate (11). A rubber pad (13) is fixedly installed on the inner wall of the slot (12).

2. The handcuffs and shackles combined device according to claim 1, characterized in that: The number of the rubber pads (13) is two groups, and the material of the rubber pads (13) is natural rubber.

3. The handcuffs and shackles combined device according to claim 1, characterized in that: The thickness of the protection plate (10) is matched to the height of the slot (12), and the number of the steel wire ropes (2) is four groups.

4. The handcuffs and shackles combined device according to claim 1, characterized in that: A toggle plate (14) is fixedly mounted on the top surface of the protection plate (10), and the toggle plate (14) is made of PP plastic.

5. The handcuffs and shackles combined device according to claim 1, characterized in that: A protective mechanism is provided on the inner side of the first pair of arc rings (4) and the second pair of arc rings (5), and the protective mechanism comprises a slot (15), the slot (15) is opened on the inner side of the first pair of arc rings (4) and the second pair of arc rings (5), an insert block (16) is provided on the inner wall of the slot (15), a buffer strip (17) is fixedly mounted on the surface of the insert block (16), and a magnet (18) is fixedly mounted on the inner wall of the slot (15).

6. The handcuffs and shackles combined device according to claim 5, characterized in that: The insert block (16) has the same size as the slot (15), and the insert block (16) is made of ferritic stainless steel.

7. The handcuffs and shackles combined device according to claim 5, characterized in that: The material of the buffer strip (17) is nitrile rubber.

Citation Information

Patent Citations

  • Handcuff and shackle integrated mechanical tool

    CN209761094U