A law enforcement device
By designing an enforcement device with an internal cavity and locking structure to secure the handlebars of electric bicycles, and equipping it with sensors and an alarm module, the problem of high labor intensity and low efficiency in handling the disorderly parking of electric bicycles has been solved, achieving a portable enforcement solution for rapid fixation and evidence preservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHA QIZHEN NETWORK TECH CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-05-29
AI Technical Summary
In the existing technology, the enforcement of handling cases of disorderly parking of electric bicycles is labor-intensive and inefficient, and the electronic notification form has a complex structure that is not easy to store, which causes trouble for law enforcement work.
Design an enforcement device comprising a box and a cover, with an internal cavity for holding a vehicle handlebar. The handlebar is secured by a locking structure and clamping blocks. The device is equipped with a processor, a vibration sensor, a wireless communication module, and an audible and visual alarm module to achieve rapid fixation and alarm functions.
It enables rapid securing and alarm functions for electric bicycles, providing a portable and low-power law enforcement solution, while preserving evidence for subsequent law enforcement processing and reducing conflict.
Smart Images

Figure CN224297315U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of law enforcement equipment technology, specifically to a law enforcement device. Background Technology
[0002] The illegal parking, charging inside buildings, and charging via extension cords of electric bicycles are rampant despite repeated bans, causing inconvenience and adverse consequences for society. Traffic police, property management, and other units are frequently troubled by illegally parked vehicles.
[0003] In existing technologies, enforcement actions against improperly parked electric bicycles typically involve towing or issuing electronic notices for locking the bicycles (e.g., Chinese utility model patent CN215814210U, entitled "An Electronic Notice System for Sealing Electric Bicycles Parked Illegally in Fire Truck Lanes"). Towing is labor-intensive, and the aforementioned electronic notices, which use grippers to hold the electric bicycle seat, are complex and cumbersome, reducing locking efficiency. Furthermore, these electronic notices are bulky and difficult to store and use. Utility Model Content
[0004] In view of the above, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a law enforcement device. This application provides the following technical solution:
[0005] The device includes a box body and a cover body. The box body has a cavity for holding the handlebars and a notch on the side for the handlebars to pass through. A locking structure is provided between the box body and the cover body to connect the box body and the cover body and lock the handlebars into the cavity.
[0006] The box body and the cover body are hinged on one side, and the locking structure includes a lock body disposed on the free side of the cover body and a slot on the box body corresponding to the lock body.
[0007] The locking structure includes a clamping block fixed to the cover, the clamping block corresponding to the shape of the handlebar, and used together with the box to clamp the handlebar.
[0008] The notches include a first notch and a second notch for passing through the handlebars and brake lever, respectively.
[0009] The box body is provided with an operating handle placement groove that communicates with the first notch. A friction pad is fixed in the operating handle placement groove, and the surface of the friction pad is provided with raised texture.
[0010] The box body is also provided with a brake handle placement part that communicates with the second notch. One side of the brake handle placement part is provided with a fixing block fixed to the box body, and the other side is provided with a sliding block that is slidably disposed on the box body.
[0011] The sliding block has a strip-shaped through groove in the middle, and a stud is fixed on the box body. The sliding block is sleeved on the stud through the strip-shaped through groove. Limiting blocks are provided on both sides of the sliding block, and a clamping nut is threaded onto the stud.
[0012] The clamping nut is equipped with a knob wing, which allows for easy manual tightening of the nut.
[0013] The cavity contains a processor, a vibration sensor module, a wireless communication module, an audible and visual alarm module, and a power supply. The vibration sensor module, wireless communication module, and audible and visual alarm module are all electrically connected to the processor, and the power supply provides power to the processor, vibration sensor module, wireless communication module, and audible and visual alarm module.
[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0015] The device uses a box-type mounting system with a custom key to clamp and secure the electric bicycle, locking the control handle inside and rendering the vehicle immobile. The box contains a circuit module that can trigger an alarm and warn the perpetrator in case of external damage. It also records the violation via a wireless communication module as evidence for future law enforcement.
[0016] The device is characterized by its small size, ultra-low power consumption, and ease of portability and use.
[0017] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a diagram of the internal structure of a law enforcement device.
[0020] Figure 2 This is a schematic diagram of a law enforcement device handlebar insertion.
[0021] Figure 3 This is a schematic diagram of a law enforcement device used to lock vehicle handlebars.
[0022] Figure 4 This is a schematic diagram of the bottom of a law enforcement device.
[0023] Reference numerals: 1. Box body; 11. Notch; 12. Operating handle placement slot; 13. Brake handle placement part; 2. Cover body; 3. Receiving cavity; 4. Locking structure; 41. Lock body; 42. Slot; 43. Clamping block; 44. Friction pad; 45. Fixing block; 46. Sliding block; 461. Strip-shaped through groove; 47. Stud; 471. Compression nut; 48. Limiting block; 5. Handlebar; 51. Operating handle; 52. Brake handle. Detailed Implementation
[0024] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0025] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0026] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0027] Please refer to Figure 1-4 As shown, this utility model provides a law enforcement device, which includes a box body 1 and a cover body 2. The box body 1 is provided with a receiving cavity 3 for placing a handlebar 5, and a notch 11 for the handlebar 5 to pass through is provided on the side. A locking structure 4 is provided between the box body 1 and the cover body 2. The locking structure 4 is used to connect the box body 1 and the cover body 2 to close and lock the handlebar 5 in the receiving cavity 3.
[0028] The box body 1 and the cover body 2 are hinged on one side. The locking structure 4 includes a lock body 41 disposed on the free side of the cover body 2 and a slot 42 disposed on the box body 1 corresponding to the lock body 41.
[0029] The locking structure 4 includes a clamping block 43 fixed on the cover 2. The clamping block 43 corresponds to the shape of the handlebar 5 and is used to clamp the handlebar 5 together with the box 1.
[0030] like Figure 2 As shown, specifically, when the cover 2 is locked to the box 1, the distance between the clamping block 43 and the box 1 is equal to the diameter of the operating handle 51, while the brake handle 52 is smaller, and a protrusion is added to the clamping block 43.
[0031] In this embodiment, to further reduce the size of the law enforcement device and save internal space in the receiving cavity 3, the clamping block 43 adopts a hollow design, and the lock body 41 is hidden inside the clamping block 43. The lock body 41 adopts a mechanical lock body, and its lock head is located on one side of the clamping block 43. Figure 1 As shown, it can extend from its side and snap into the slot 42. The keyhole is located on the side of the cover 2, as shown. Figure 4 As shown, the lock body 41 is equipped with a corresponding key.
[0032] The notch 11 includes a first notch and a second notch for passing through the operating handle 51 and brake handle 52 of the handlebar 5, respectively.
[0033] The box body 1 is provided with an operating handle placement groove 12 that communicates with the first notch. A friction pad 44 is fixed in the operating handle placement groove 12. The surface of the friction pad 44 is provided with raised texture. The friction pad 44 is made of rubber to enhance friction.
[0034] The box body 1 is also provided with a brake handle placement part 13 that communicates with the second notch. A fixing block 45 fixed to the box body 1 is provided on one side of the brake handle placement part 13, and a sliding block 46 slidably disposed on the box body 1 is provided on the other side.
[0035] The sliding block 46 has a strip-shaped through groove 461 in the middle, and a stud 47 is fixed on the box body 1. The sliding block 46 is sleeved on the stud 47 through the strip-shaped through groove 461. Limiting blocks 48 are provided on both sides of the sliding block 46, and a clamping nut 471 is threaded on the stud 47.
[0036] The clamping nut 471 is provided with a knob wing. Specifically, the clamping nut 471 is a wing nut.
[0037] The cavity 3 contains a processor, a vibration sensor module, a wireless communication module, an audible and visual alarm module, and a power supply. The vibration sensor module, wireless communication module, and audible and visual alarm module are all electrically connected to the processor, and the power supply provides power to the processor, vibration sensor module, wireless communication module, and audible and visual alarm module.
[0038] The processor, vibration sensor module, wireless communication module, audible and visual alarm module, and power supply are all housed within the clamping block 43. The alarm light of the audible and visual alarm module extends beyond the clamping block 43, and a through hole is provided at the bottom of the housing 1 at a corresponding position. Figure 4 As shown, this allows the light to shine out.
[0039] In specific implementation, such as Figure 2 As shown, place the operating handle 51 in the operating handle placement slot 12 and the brake handle 52 in the brake handle placement part 13. Push the sliding block 46 toward the brake handle 52 so that the sliding block 46 and the fixing block 45 clamp the brake handle 52 from both sides. Tighten the knob to tighten the nut 471. The tightening nut 471 moves down to tighten and fix the sliding block 46. Then close the cover 2. The lock head of the lock body 41 extends into the slot 42. At this time, the cover 2 and the box 1 are locked and cannot be opened, locking the electric bicycle handlebars. It is necessary to use the key corresponding to the lock body 41 to contact the lock body 41 to make the lock head retract from the slot 42 before it can be opened.
[0040] It should be noted that after property management or law enforcement personnel discover illegally parked electric bicycles, they will attach the device described in this embodiment to the bicycle using the above method, take photos as evidence, and upload the violation information to the command center of the fire management department. When the driver of the illegally parked electric bicycle needs to drive the vehicle, they will find the device conspicuously locked on the handlebars. The device has a QR code attached. The driver can scan the QR code on the device and follow the prompts to accept the relevant department's processing online. After the processing is completed, the system will prompt the driver to go to a designated location to obtain the key to remove the device. By using the device in this embodiment, timely detection and processing can be achieved, and photographic and video evidence of illegally parked electric bicycles can be preserved. When the driver raises questions, the records can be retrieved to provide evidence, reducing conflicts and ensuring that penalties are imposed based on facts.
[0041] This utility model uses a metal shell with an anti-corrosion paint coating, which effectively resists the effects of severe weather such as sun exposure, freezing, snow, and hail; it is resistant to scratches, abrasions, and wear from daily drips and splashes, and is extremely durable; it is protected against accidental damage such as slipping, dropping, and carelessness, and is equipped with a locking mechanism using a custom key for security and theft prevention.
[0042] Each device has a unique QR code affixed to its exterior, allowing for easy access for law enforcement and clear notification of illegal parking. It boasts a high information content, high fault tolerance, good confidentiality, and is convenient and fast.
[0043] It can be equipped with a high-capacity lithium battery, which can effectively prevent overcharging, over-discharging and overcurrent during use, ensuring the battery life. It is rechargeable, and 1 battery can save the equivalent of 1200 ordinary batteries. It has long-term energy storage and low self-discharge.
[0044] It can connect to a PC-based big data and artificial intelligence cloud platform via a communication module, enabling professional data analysis, big data storage, law enforcement authorization, viewing of law enforcement records, information such as the time and location of vehicle parking violations, retrieval of on-site parking violation photos and documents, management of law enforcement personnel's permissions, and viewing of law enforcement personnel's law enforcement records to ensure that law enforcement is based on evidence.
[0045] The vibration sensor module is set up to detect vibration when the driver attempts to damage the equipment. The vibration sensor module outputs an electrical signal to the processor, and the processor outputs a signal to the audible and visual alarm module, which then issues a voice warning and causes the alarm light to flash.
[0046] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.
Claims
1. A law enforcement device, characterized in that: The device includes a box body (1) and a cover body (2). The box body (1) has a cavity (3) for placing a handlebar (5) and a notch (11) for the handlebar (5) to pass through. A locking structure (4) is provided between the box body (1) and the cover body (2). The locking structure (4) is used to connect the box body (1) and the cover body (2) to lock the handlebar (5) in the cavity (3).
2. The law enforcement device as described in claim 1, characterized in that: The box body (1) and the cover body (2) are hinged on one side. The locking structure (4) includes a lock body (41) disposed on the free side of the cover body (2) and a slot (42) disposed on the box body (1) corresponding to the lock body (41).
3. The law enforcement device as described in claim 2, characterized in that: The locking structure (4) includes a clamping block (43) fixed on the cover (2). The clamping block (43) corresponds to the shape of the handlebar (5) and is used to clamp the handlebar (5) together with the box (1).
4. The law enforcement device as described in claim 3, characterized in that: The notch (11) includes a first notch and a second notch for the operating handle (51) and brake handle (52) passing through the handlebar (5), respectively.
5. The law enforcement device as described in claim 4, characterized in that: The box body (1) is provided with an operating handle placement groove (12) that communicates with the first notch. A friction pad (44) is fixed in the operating handle placement groove (12), and the surface of the friction pad (44) is provided with raised texture.
6. The law enforcement device as described in claim 5, characterized in that: The box body (1) is also provided with a brake handle placement part (13) that communicates with the second notch. The brake handle placement part (13) has a fixing block (45) fixed on the box body (1) on one side and a sliding block (46) slidably disposed on the box body (1) on the other side.
7. The law enforcement device as described in claim 6, characterized in that: The sliding block (46) has a strip-shaped through groove (461) in the middle. A stud (47) is fixed on the box body (1). The sliding block (46) is sleeved on the stud (47) through the strip-shaped through groove (461). Limiting blocks (48) are provided on both sides of the sliding block (46). A clamping nut (471) is threaded on the stud (47).
8. The law enforcement device as described in claim 7, characterized in that: The clamping nut (471) is provided with a knob wing.
9. A law enforcement device as described in any one of claims 1-8, characterized in that: The cavity (3) is equipped with a processor, a vibration sensor module, a wireless communication module, an audible and visual alarm module, and a power supply. The vibration sensor module, the wireless communication module, and the audible and visual alarm module are all electrically connected to the processor, and the power supply provides power to the processor, the vibration sensor module, the wireless communication module, and the audible and visual alarm module.