Safety foot ring with anti-unlocking function
By setting staggered entry points on both sides of the ankle lock body and using a Z-shaped unlocking key structure, the problem of existing ankle locks being easily opened without authorization is solved, achieving higher security and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-24
AI Technical Summary
The existing ankle bracelets have a security risk that the mechanical lock can be easily opened without authorization, which affects the security of remote monitoring.
Design a safety foot ring with anti-unlocking function. The lock body has symmetrical first and second entrances on both sides. The second entrance is offset from the adjacent first entrance. Combined with the key structure of the Z-shaped unlocking component, the lock can be unlocked in a specific way, preventing the lock from being unlocked by simply inserting a cylinder.
This improves the security of the ankle bracelet, reduces the risk of unauthorized unlocking, and enhances the reliability of remote monitoring.
Smart Images
Figure CN224032387U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of prison management equipment, especially to the safe type foot ring with anti-unlocking function.
BACKGROUND
[0002] Community correction personnel are usually collectively referred to as medical parole personnel, prison personnel outside the prison and part of the personnel receiving legal constraints and supervision. Since the daily activity area of community correction personnel is limited by law, their behavior also needs to be restrained by law enforcement departments. In community correction work, the management mode of judicial administrative organs for correction personnel is still mainly the traditional management mode, that is, the necessary supervision and management of correction personnel are carried out through human sea tactics to ensure the effective activities of correction personnel under controllable conditions. However, this management mode not only greatly wastes manpower and material resources, but also cannot grasp the activity situation of correction personnel at any time, limits the activity range of correction personnel, brings unstable factors to society and leaves safety hazards.
[0003] With the development of various wireless communication technologies and the application of wireless communication tools, it has become possible to improve the supervision efficiency of correction personnel through high-tech means and reduce the work intensity of law enforcement and management personnel. Therefore, some related equipment based on GPS positioning and tracking function has appeared, such as intelligent supervision wrist strap, bracelet, foot ring and the like.
[0004] However, the foot ring of the prior art generally sets a mechanical lock through a key, but the key only needs to extrude the mechanical lock with a symmetrical cylinder to unlock, which has the possibility of being opened by correction personnel privately, is not conducive to remote supervision and has safety hazards.
UTILITARY MODEL CONTENT
[0005] In order to overcome the above problems, the utility model provides a safe type foot ring with anti-unlocking function which can effectively solve the above problems.
[0006] The utility model solves the above technical problems and provides a technical scheme, that is, a safe type foot ring with anti-unlocking function is provided, which comprises a foot ring body, one end of the foot ring body is fixedly connected with a lock body, first entrances are symmetrically arranged outside the lock body on both sides, a second entrance is arranged on the inner side of each first entrance, the second entrance is arranged in a staggered manner with the adjacent first entrance, and the second entrance is communicated with the adjacent first entrance through a connecting groove; a lock piece is arranged on the inner side of the second entrance, and the lock piece is used for locking one end of the foot ring body.
[0007] Preferably, the safe type foot ring with anti-unlocking function further comprises a key structure, the key structure comprises two symmetrically arranged Z-shaped unlocking pieces, the Z-shaped unlocking pieces can enter the lock body from the first entrance, extend out from the second entrance after passing through the connecting groove and extrude the lock piece.
[0008] Preferably, the key structure comprises two hinged Z-shaped movable pieces connected by a rotating shaft, and the Z-shaped unlocking piece is connected to the inner side of the end of the Z-shaped movable piece.
[0009] Preferably, the other end of the Z-shaped movable piece is provided with a spring.
[0010] Preferably, one end of the lock piece is integrally formed with a top block, the middle part of the lock piece is connected to the lock body by an inner rotating shaft, the other end of the lock piece is integrally formed with an inlay block, and one end of the foot ring body is provided with an inlay groove matched with the inlay block.
[0011] Preferably, the lock body is provided with an elastic piece, one end of the elastic piece is in contact with the inner wall of the lock body, and the other end of the elastic piece is in contact with the lock piece.
[0012] Compared with the prior art, the safety type foot ring with anti-unlocking function of the utility model is provided with a first inlet on the outer side of the lock body, a second inlet is arranged on the inner side of each first inlet, the second inlet is arranged in a staggered manner with the adjacent first inlet, so that the lock cannot be unlocked by simply inserting a cylinder, and the key with the Z-shaped unlocking piece can only be used to unlock the lock in a certain way, thereby preventing unauthorized unlocking to a certain extent, improving safety and reducing safety hazards. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a perspective view of the safety type foot ring with anti-unlocking function of the utility model.
[0014] Figure 2 It is a front view of the safety type foot ring with anti-unlocking function of the utility model.
[0015] Figure 3 It is Figure 1 It is an enlarged view of A in the middle. DETAILED DESCRIPTION
[0016] In order to make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0017] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only relative positions on the specified view, not absolute positions.
[0018] In addition, in the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the same or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, and the like, unless otherwise specifically limited.
[0019] Please refer to Figures 1 to 3 The safety type foot ring with anti-unlocking function comprises a foot ring body 10, one end of the foot ring body 10 is fixedly connected with a lock body 20, and the other end of the foot ring body 10 is detachably connected to the lock body 20.
[0020] The lock body 20 is symmetrically provided with a first inlet 21 on the outside of both sides, the inner side of each first inlet 21 is provided with a second inlet 22, the second inlet 22 is arranged in a staggered manner with the adjacent first inlet 21, and the second inlet 22 is communicated with the adjacent first inlet 21 through a connecting groove 23.
[0021] The second inlet 22 is provided with a lock piece 24 on the inner side, and the lock piece 24 is used for locking one end of the foot ring body 10.
[0022] The safety type foot ring with anti-unlocking function further comprises a key structure 30, the key structure 30 comprises two symmetrically arranged Z-shaped unlocking pieces 34, the Z-shaped unlocking piece 34 can enter the lock body 20 from the first inlet 21, and the Z-shaped unlocking piece 34 can be extruded from the second inlet 22 after passing through the connecting groove 23, so as to extrude the lock piece 24, release one end of the foot ring body 10, and realize unlocking.
[0023] The first inlet 21 can be used for the Z-shaped unlocking piece 34 to be inserted as a whole, the connecting groove 23 can accommodate the entire Z-shaped unlocking piece 34, and the second inlet 22 can be used for the front end of the Z-shaped unlocking piece 34 to be extruded.
[0024] When unlocking, the Z-shaped unlocking pieces 34 on both sides are aligned with the first inlet 21, and the Z-shaped unlocking pieces 34 are pressed to be inserted into the first inlet 21 as a whole, then the Z-shaped unlocking pieces 34 are laid flat in the connecting groove 23 by rotating the key structure 30, at this time, the front end of the Z-shaped unlocking piece 34 is aligned with the second inlet 22, and the front end of the Z-shaped unlocking piece 34 is extruded from the second inlet 22 to press the internal lock piece 24, so that the lock piece 24 releases one end of the foot ring body 10, and realizes unlocking.
[0025] The utility model discloses a safe type foot ring with anti -unlocking function, through the lock body 20 both sides outside symmetry and be provided with first entry 21, and the inboard of each first entry 21 is provided with second entry 22, and second entry 22 is misaligned with the first entry 21 of adjacent setting, make when unlocking, cannot pass through simple cylinder and insert just can unlock, need to be equipped with the key of Z type unlocking part 34 through certain unlocking mode can open, can prevent unauthorized unlocking to a certain extent, improve security, reduce the security risk.
[0026] The key structure 30 includes two hinged Z-shaped movable pieces 31, which are connected through a rotating shaft 32, and the Z-shaped unlocking part 34 is connected to the inner side of the end of the Z-shaped movable piece 31.
[0027] The other end of the Z-shaped movable piece 31 is provided with a spring 33 for providing elastic force for extrusion unlocking.
[0028] One end of the lock piece 24 is integrally formed with a top block 25, the middle part of the lock piece 24 is connected to the lock body 20 through an inner rotating shaft 28, the other end of the lock piece 24 is integrally formed with an inlay block 26, and one end of the foot ring body 10 is provided with an inlay groove 11 matched with the inlay block 26.
[0029] The lock body 20 is provided with an elastic piece 27, one end of the elastic piece 27 is in contact with the inner wall of the lock body 20, the other end of the elastic piece 27 is in contact with the lock piece 24, and the elastic piece 27 is used to provide inlaying force.
[0030] Compared with the prior art, the safe type foot ring with anti-unlocking function is provided with first entries 21 on both sides of the lock body 20, each first entry 21 is provided with a second entry 22 on the inner side, and the second entry 22 is misaligned with the adjacent first entry 21, so that when unlocking, a simple cylinder cannot be inserted to unlock, and a key with a Z-shaped unlocking part 34 needs to be equipped to open through a certain unlocking mode, which can prevent unauthorized unlocking to a certain extent, improve security, and reduce security risks.
[0031] The above is only a preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any modification, equivalent replacement and improvement within the concept of the utility model should be included in the patent protection range of the utility model.
Claims
1. A safety ankle bracelet with anti-unlocking function, characterized in that, Includes an anklet body, one end of which is fixedly connected to a lock body; The lock body has a first entrance symmetrically arranged on both sides of the outside, and a second entrance is arranged on the inside of each first entrance. The second entrance is staggered with the adjacent first entrance, and the second entrance is connected to the adjacent first entrance through a connecting groove. A locking plate is provided on the inner side of the second inlet, which is used to lock one end of the ankle ring body.
2. The safety ankle bracelet with anti-unlocking function as described in claim 1, characterized in that, The safety ankle bracelet with anti-unlocking function also includes a key structure, which includes two symmetrically arranged Z-shaped unlocking parts. The Z-shaped unlocking parts can enter the lock body from the first entrance, pass through the connecting groove, and extend from the second entrance to squeeze the lock plate.
3. The safety ankle bracelet with anti-unlocking function as described in claim 2, characterized in that, The key structure includes two hinged Z-shaped movable pieces, which are connected by a pivot. The Z-shaped unlocking component is connected to the inner side of the end of the Z-shaped movable pieces.
4. The safety ankle bracelet with anti-unlocking function as described in claim 3, characterized in that, A spring is provided at the other end of the Z-shaped movable piece.
5. The safety ankle bracelet with anti-unlocking function as described in claim 1, characterized in that, One end of the locking plate has a top block integrally formed, the middle part of the locking plate is connected to the lock body through an inner rotating shaft, the other end of the locking plate has an inlay block integrally formed, and one end of the foot ring body is provided with an inlay groove that matches the inlay block.
6. The safety ankle bracelet with anti-unlocking function as described in claim 1, characterized in that, The lock body is provided with a spring piece, one end of which contacts the inner wall of the lock body, and the other end of which contacts the lock plate.