Police hidden control display rack
By designing a concealed police control monitor shelf, using a box structure and lifting mechanism, the problem of inconvenient storage and movement caused by the large size of the monitor shelf was solved, realizing convenient storage and transportation of the monitor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ROAD TRAFFIC SAFETY RES CENT THE MINIST OF PUBLIC SECURITY OF THE PEOPLES REPUBLIC OF CHINA
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-26
AI Technical Summary
Existing monitor shelves are bulky and have a fixed structure, making them inconvenient to store and move, and affecting transportation efficiency.
The design incorporates a concealed control monitor shelf for police use, featuring a box-like structure and a lifting mechanism. Through a rotating bracket, damping shaft, threaded rod, transmission wheel, and motor drive, the monitor's angle can be adjusted and its height raised and lowered, allowing it to be stored inside the box when not in use.
It enables convenient storage and movement of the monitor, improves transportation efficiency, and protects the monitor from dust by the enclosure.
Smart Images

Figure CN224414744U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of monitor bracket technology, and in particular to a police concealed control monitor shelf. Background Technology
[0002] A monitor stand is a device used to support a monitor or television screen; it's essentially a monitor bracket. Besides securing the monitor, it also helps users adjust the monitor's height, angle, and orientation for a more comfortable viewing experience. Monitor stands have a wide range of applications, such as concealed monitor stands used by police, often in transportation departments and environments like subway and high-speed rail stations. Monitors with built-in stands can be used for projecting advertisements, including disseminating public transportation safety knowledge to raise public awareness, and as location guides within stations to help people find their destinations more quickly. In complex traffic environments, the storage, handling, and movement of monitors need to be considered. Properly selecting and using a monitor stand can significantly improve work efficiency and comfort.
[0003] Most existing monitor stands are fixedly connected to the monitor during use. When storing the stand, due to its large size and fixed structure, the stand occupies a lot of space, making it inconvenient to store and affecting its movement and transportation.
[0004] Therefore, in view of the problem that the above-mentioned monitor storage racks are large in size and have a fixed structure, making them inconvenient to store and affecting the movement and transportation of the racks, a police concealed control monitor storage rack can be designed. By setting up a box structure to provide protection for the monitor, the monitor can be stored in the box when not in use. When needed, the monitor can be raised from the box by setting up a lifting structure at the bottom of the monitor for easy use. Utility Model Content
[0005] To overcome the problem that when using monitor stands, the stands are mostly fixedly connected to the monitor, and when storing the stands, due to their large size and fixed structure, the stands will occupy a lot of space, making them inconvenient to store and affecting the movement and transportation of the stands.
[0006] The technical solution of this utility model is as follows: a police concealed control display shelf, comprising a display body, a rotating bracket, a limiting slot, a damping rotating shaft, a support frame, a support slider, a threaded rod, a limiting plate, a transmission wheel, a belt, a drive wheel, a rotating shaft, a rotating motor, a motor bracket, a clamping assembly, a base assembly, a housing assembly, and a housing cover assembly; the bottom surface of the display body is provided with a rotating bracket, the top surface of the rotating bracket is provided with a limiting slot, the inner side of the rotating bracket is provided with a damping rotating shaft, and the outer side of the damping rotating shaft is provided with a support frame, the support frame... The bottom surface is equipped with a support slider, the inside of which is equipped with a threaded rod. The top surface of the threaded rod is equipped with a limit plate. The outside of the threaded rod is equipped with a transmission wheel, the outside of which is equipped with a belt. The inside of the belt is equipped with a drive wheel, and the inside of the drive wheel is equipped with a rotating shaft. The bottom surface of the rotating shaft is equipped with a rotating motor, the top surface of which is equipped with a motor bracket, the bottom surface of which is equipped with a clamping assembly, the bottom surface of which is equipped with a base assembly, the top surface of which is equipped with a housing assembly, and the top surface of which is equipped with a housing cover assembly.
[0007] Preferably, the limiting slot on the rotating bracket provides limiting support for the monitor body. The damping shaft and support frame facilitate the adjustment of the monitor body's angle. The rotation of the transmission wheel drives the threaded rod to rotate, thereby driving the support slider to move and raising or lowering the monitor body. The limiting plate prevents the support slider from slipping off the threaded rod. The motor support plate provides support for the rotating motor. The rotating motor drives the rotating shaft to rotate, which in turn drives the drive wheel to rotate. The power can be transmitted through a belt. The clamping assembly can clamp and fix the monitor body. The base assembly provides stable support for the entire device. The cabinet assembly can store the monitor body and the bracket. The cabinet cover assembly can cover the stored cabinet assembly.
[0008] Preferably, the rotating bracket is located on the outside of the monitor body, and the rotating bracket is rotatably connected to the damping shaft. Two sets of support frames are provided, and the support frames are fixedly connected to the damping shaft.
[0009] Preferably, the threaded rod is located inside the support slider, and there are two sets of threaded rods. The threaded rod is slidably connected to the support slider, and the transmission wheel is fixedly connected to the threaded rod.
[0010] Preferably, there are two sets of drive wheels. The drive wheels are fixedly connected to the rotating shaft, the rotating shaft is driven by the rotating motor, the rotating motor is located on the bottom surface of the motor bracket, and the threaded rod is rotatably connected to the motor bracket.
[0011] Preferably, the clamping assembly includes a drive box, a rotating lead screw, and a sliding clamp; the drive box is provided on the bottom surface of the rotating bracket, the rotating lead screw is provided inside the drive box, and the sliding clamp is provided on the outside of the rotating lead screw. The rotating lead screw and the sliding clamp are slidably connected, and two sets of sliding clamps are provided.
[0012] Preferably, the base assembly includes a supporting base plate, supporting columns, and anti-slip pads; the bottom surface of the rotating motor is provided with a supporting base plate, the bottom surface of the supporting base plate is provided with supporting columns, there are four sets of supporting columns, and the bottom surface of the supporting columns is provided with anti-slip pads.
[0013] Preferably, the cabinet assembly includes a storage cabinet, a side panel, fixing bolts, and ventilation holes; the storage cabinet is provided on the top surface of the supporting base plate, the side panel is provided on the side of the storage cabinet, the side panel is provided with fixing bolts, multiple sets of fixing bolts are provided, and ventilation holes are provided on the side of the storage cabinet.
[0014] Preferably, the lid assembly includes a dust cover, connecting pins, and connecting sockets; a dust cover is provided on the top surface of the side panel of the box, the dust cover is rotatably connected to the side panel of the box, connecting pins are provided on the side of the dust cover, and two sets of connecting pins are provided; a connecting socket is provided on the side of the storage box, and two sets of connecting sockets are provided.
[0015] The beneficial effects of this utility model are:
[0016] 1. The monitor is placed in the rotating bracket by the limiting slot for clamping and fixing the monitor body. The rotating bracket rotates around the damping shaft to adjust the tilt angle of the monitor. The rotating shaft is driven by a rotating motor, which in turn drives the drive wheel to rotate. The power is transmitted through a belt, which drives the transmission wheel to rotate. The transmission wheel rotates through the belt, which in turn drives the threaded rod to rotate, thereby driving the support slider to slide on the threaded rod. The rotating bracket moves the monitor, allowing for easy control of raising and lowering the monitor body according to usage requirements. The limiting plate restricts the threaded rod to prevent the support slider from slipping off the threaded rod. Attached Figure Description
[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of the police concealed control display shelf of this utility model.
[0018] Figure 2 The diagram shown is a three-dimensional structural schematic of the police concealed control display shelf of this utility model.
[0019] Figure 3 The diagram shown is a three-dimensional structural schematic of the lifting structure of the police concealed control display shelf of this utility model.
[0020] Figure 4 The diagram shown is a three-dimensional structural schematic of the police concealed control display shelf housing component of this utility model.
[0021] Figure 5 The diagram shown is a three-dimensional structural schematic of the police concealed control display storage rack cover assembly of this utility model.
[0022] Explanation of reference numerals in the attached drawings: 1. Monitor body; 2. Rotating bracket; 21. Limiting slot; 22. Damping shaft; 23. Support frame; 3. Support slider; 31. Threaded rod; 32. Limiting plate; 33. Transmission wheel; 34. Belt; 4. Drive wheel; 41. Rotating shaft; 42. Rotating motor; 43. Motor bracket; 501. Drive box; 502. Rotating lead screw; 503. Sliding clamp; 601. Support base plate; 602. Support column; 603. Anti-slip pad; 701. Storage box; 702. Box side plate; 703. Fixing bolt; 704. Heat dissipation hole; 801. Dustproof cover; 802. Connecting pin; 803. Connecting socket. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please see Figures 1-5This utility model provides an embodiment of a police concealed control display shelf, comprising a display body 1, a rotating bracket 2, a limiting slot 21, a damping rotating shaft 22, a support frame 23, a support slider 3, a threaded rod 31, a limiting plate 32, a transmission wheel 33, a belt 34, a drive wheel 4, a rotating shaft 41, a rotating motor 42, a motor bracket 43, a clamping assembly, a base assembly, a housing assembly, and a housing cover assembly; the bottom surface of the display body 1 is provided with the rotating bracket 2, and the top surface of the rotating bracket 2 is provided with the limiting slot 21, allowing rotation... A damping shaft 22 is provided on the inner side of the bracket 2, and a support frame 23 is provided on the outer side of the damping shaft 22. A support slider 3 is provided on the bottom surface of the support frame 23. A threaded rod 31 is provided inside the support slider 3. A limit plate 32 is provided on the top surface of the threaded rod 31. A transmission wheel 33 is provided on the outer side of the threaded rod 31. A belt 34 is provided on the outer side of the transmission wheel 33. A drive wheel 4 is provided on the inner side of the belt 34. A rotating shaft 41 is provided on the inner side of the drive wheel 4. A rotating motor 42 is provided on the bottom surface of the rotating shaft 41. The top surface of the rotating motor 42... The device is equipped with a motor bracket 43, a clamping assembly on the bottom surface of the rotating bracket 2, a base assembly on the bottom surface of the rotating motor 42, a housing assembly on the top surface of the base assembly, and a cover assembly on the top surface of the housing assembly. The limiting slot 21 on the rotating bracket 2 provides limiting support for the monitor body 1. The damping shaft 22 and the support frame 23 facilitate the adjustment of the angle of the monitor body 1. The rotation of the transmission wheel 33 drives the threaded rod 31 to rotate, thereby driving the support slider 3 to move and raising and lowering the monitor body 1. The limiting plate 32 prevents the support slider 3 from slipping off the threaded rod 31. The motor support plate provides support for the rotating motor 42. The rotating motor 42 drives the rotating shaft 41 to rotate, which in turn drives the drive wheel 4 to rotate. The power can be transmitted through the belt 34. The clamping assembly can clamp and fix the monitor body 1. The base assembly provides stable support for the entire device. The housing assembly can store the monitor body 1 and the bracket. The cover assembly can cover the stored housing assembly.
[0025] Please see Figures 1-5In this embodiment, the rotating bracket 2 is located on the outside of the display body 1 and is rotatably connected to the damping shaft 22. Two sets of support frames 23 are provided, and the support frames 23 are fixedly connected to the damping shaft 22. The limiting slot 21 facilitates the placement of the display body 1 within the rotating bracket 2 for positioning, thus facilitating clamping and fixing of the display body 1. Rotating the rotating bracket 2 around the damping shaft 22 allows for adjustment of the tilt angle of the display body 1. Two sets of threaded rods 31 are located inside the support slider 3 and are slidably connected to the support slider 3. The transmission wheel 33 is fixedly connected to the threaded rod 31, and is driven to rotate by the belt 34, which in turn drives the threaded rod 31 to rotate, thereby driving the support slider 3 to slide on the threaded rod 31. The rotating bracket 2 drives the display body 1 to move, facilitating the control of raising and lowering the display body 1 according to usage requirements. The limiting plate 32 restricts the threaded rod 31 to prevent the support slider 3 from slipping off the threaded rod. The lever 31 slides off. Two sets of drive wheels 4 are provided. The drive wheels 4 are fixedly connected to the rotating shaft 41, which is then connected to the rotating motor 42. The rotating motor 42 is mounted on the bottom surface of the motor bracket 43. The threaded rod 31 is rotatably connected to the motor bracket 43. The rotating motor 42 drives the rotating shaft 41 to rotate, thereby rotating the drive wheels 4. Power is then transmitted via the belt 34, driving the transmission wheel 33 to rotate. The clamping assembly includes a drive box 501, a rotating lead screw 502, and... Sliding clamp 503; A drive box 501 is provided on the bottom surface of the rotating bracket 2. A rotating screw 502 is provided inside the drive box 501. A sliding clamp 503 is provided on the outside of the rotating screw 502. The rotating screw 502 and the sliding clamp 503 are slidably connected. There are two sets of sliding clamps 503. The two sets of reverse threads on the rotating screw 502 drive the sliding clamps 503 to slide towards each other on the rotating screw 502, thereby clamping and fixing the placed monitor body 1 and preventing the monitor body 1 from shaking.
[0026] Please see Figures 1-5In this embodiment, the base assembly includes a supporting base plate 601, supporting columns 602, and anti-slip pads 603. The bottom surface of the rotating motor 42 is provided with the supporting base plate 601, and the bottom surface of the supporting base plate 601 is provided with supporting columns 602. Four sets of supporting columns 602 are provided, and the bottom surface of each supporting column 602 is provided with anti-slip pads 603. The supporting base plate 601 and supporting columns 602 provide support for the entire device, and the anti-slip pads 603 prevent the device from shifting or sliding. (The last sentence appears to be incomplete and possibly refers to a housing assembly.) The components include a storage box 701, a side panel 702, fixing bolts 703, and ventilation holes 704. The storage box 701 is mounted on the top surface of the supporting base plate 601. The side panel 702 is mounted on the side of the storage box 701, and fixing bolts 703 are mounted on the side of the side panel 702. Multiple sets of fixing bolts 703 are provided. Ventilation holes 704 are provided on the side of the storage box 701. The storage box 701 facilitates the storage of the monitor body 1. When inspecting the interior of the storage box 701, the fixing bolts 703 are removed to facilitate the separation of the side panel 702 from the storage box 701. The ventilation holes 704 facilitate heat dissipation for the rotating motor 42. The box cover assembly includes a dust cover 801, a connecting pin 802, and a connecting socket 803. The top surface of the side panel 702 is provided with the dust cover 801, which is rotatably connected to the side panel 702. The storage box 701 has two sets of ...
[0027] During operation, the limiting slot 21 facilitates the placement of the monitor body 1 within the rotating bracket 2 for positioning, thus clamping and fixing the monitor body 1. The two sets of reverse threads on the rotating screw 502 drive the sliding clamp 503 to slide towards each other on the rotating screw 502, clamping and fixing the placed monitor body 1 and preventing it from shaking. By rotating the rotating bracket 2 around the damping shaft 22, the tilt angle of the monitor body 1 can be adjusted.
[0028] The rotating shaft 41 is driven to rotate by the rotating motor 42, which in turn drives the drive wheel 4 to rotate. The power is then transmitted through the belt 34, which drives the transmission wheel 33 to rotate.
[0029] The transmission wheel 33 is driven to rotate by the belt 34, which in turn drives the threaded rod 31 to rotate, thereby driving the support slider 3 to slide on the threaded rod 31. The rotating bracket 2 drives the display body 1 to move, making it easy to control the lifting and lowering of the display body 1 according to the usage requirements. The limit plate 32 restricts the threaded rod 31 to prevent the support slider 3 from slipping off the threaded rod 31.
[0030] The storage box 701 facilitates the storage of the monitor body 1. When it is necessary to inspect the inside of the storage box 701, the fixing bolts 703 can be removed to separate the side panel 702 from the storage box 701. The heat dissipation holes 704 facilitate the rotation of the motor 42 for heat dissipation.
[0031] When the monitor body 1 is stored in the storage box 701, the dust cover 801 is rotated to engage with the storage box 701, so that the connecting pin 802 is inserted into the connecting socket 803, thereby providing protection for the monitor body 1 inside and preventing external dust from falling into the storage box 701.
[0032] Through the above steps, the base assembly provides stable support for the entire device, the limiting slot 21 on the rotating bracket 2 provides limiting support for the display body 1, the clamping assembly clamps and fixes the display body 1, the damping rotating shaft 22 and the support frame 23 facilitate the adjustment of the angle of the display body 1, the motor support plate provides support for the rotating motor 42, the rotating motor 42 drives the rotating shaft 41 to rotate, which drives the drive wheel 4 to rotate, the power is transmitted through the belt 34, the transmission wheel 33 rotates and drives the threaded rod 31 to rotate, thereby driving the support slider 3 to move, and driving the display body 1 to rise and fall, the limiting plate 32 prevents the support slider 3 from slipping off the threaded rod 31, the cabinet assembly stores the display body 1 and the bracket, and the cabinet cover assembly covers the stored cabinet assembly.
[0033] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A hidden display rack for police, comprising a display body (1); characterized in that: It also includes a rotating bracket (2), a limiting slot (21), a damping rotating shaft (22), a support frame (23), a support slider (3), a threaded rod (31), a limiting plate (32), a transmission wheel (33), a belt (34), a drive wheel (4), a rotating shaft (41), a rotating motor (42), a motor bracket (43), a clamping assembly, a base assembly, a housing assembly, and a housing cover assembly; the bottom surface of the display body (1) is provided with a rotating bracket (2), the top surface of the rotating bracket (2) is provided with a limiting slot (21), the inner side of the rotating bracket (2) is provided with a damping rotating shaft (22), the outer side of the damping rotating shaft (22) is provided with a support frame (23), and the bottom surface of the support frame (23) is provided with a support slider (23). 3) The support slider (3) is provided with a threaded rod (31) inside. The top surface of the threaded rod (31) is provided with a limit plate (32). The outer side of the threaded rod (31) is provided with a transmission wheel (33). The outer side of the transmission wheel (33) is provided with a belt (34). The inner side of the belt (34) is provided with a drive wheel (4). The inner side of the drive wheel (4) is provided with a rotating shaft (41). The bottom surface of the rotating shaft (41) is provided with a rotating motor (42). The top surface of the rotating motor (42) is provided with a motor bracket (43). The bottom surface of the rotating bracket (2) is provided with a clamping assembly. The bottom surface of the rotating motor (42) is provided with a base assembly. The top surface of the base assembly is provided with a box assembly. The top surface of the box assembly is provided with a box cover assembly.
2. The police concealed control display shelf according to claim 1, characterized in that: The rotating bracket (2) is located on the outside of the display body (1). The rotating bracket (2) is rotatably connected to the damping shaft (22). There are two sets of support frames (23). The support frame (23) is fixedly connected to the damping shaft (22).
3. The police concealed control display shelf according to claim 2, characterized in that: The threaded rod (31) is located inside the support slider (3). There are two sets of threaded rods (31). The threaded rod (31) is slidably connected to the support slider (3), and the transmission wheel (33) is fixedly connected to the threaded rod (31).
4. The police concealed control display shelf according to claim 3, characterized in that: Two sets of drive wheels (4) are provided. The drive wheels (4) are fixedly connected to the rotating shaft (41). The rotating shaft (41) is connected to the rotating motor (42) for transmission. The rotating motor (42) is located on the bottom surface of the motor bracket (43). The threaded rod (31) is rotatably connected to the motor bracket (43).
5. The police concealed control display shelf according to claim 4, characterized in that: The clamping assembly includes a drive box (501), a rotating lead screw (502), and a sliding clamp (503); the bottom surface of the rotating bracket (2) is provided with a drive box (501), the drive box (501) is provided with a rotating lead screw (502) inside the drive box (501), and the sliding clamp (503) is provided with a sliding clamp (503) outside the rotating lead screw (502). The rotating lead screw (502) and the sliding clamp (503) are slidably connected, and two sets of sliding clamps (503) are provided.
6. The police concealed control display shelf according to claim 5, characterized in that: The base assembly includes a support base plate (601), support columns (602), and anti-slip pads (603); the bottom surface of the rotating motor (42) is provided with a support base plate (601), the bottom surface of the support base plate (601) is provided with support columns (602), there are four sets of support columns (602), and the bottom surface of the support columns (602) is provided with anti-slip pads (603).
7. The police concealed control display shelf according to claim 5, characterized in that: The cabinet assembly includes a storage box (701), a side panel (702), fixing bolts (703), and ventilation holes (704); the storage box (701) is provided on the top surface of the supporting base plate (601), the side panel (702) is provided on the side of the storage box (701), the side panel (703) is provided on the side of the side panel (702), and there are multiple sets of fixing bolts (703). Ventilation holes (704) are provided on the side of the storage box (701).
8. The police concealed control display shelf according to claim 5, characterized in that: The case cover assembly includes a dust cover (801), a connecting pin (802), and a connecting socket (803); the top surface of the side panel (702) of the case is provided with a dust cover (801), the dust cover (801) is rotatably connected to the side panel (702) of the case, the side of the dust cover (801) is provided with a connecting pin (802), and two sets of connecting pins (802) are provided; the side of the case (701) is provided with a connecting socket (803), and two sets of connecting sockets (803) are provided.