A new type of police RFID shelf
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-08-14
AI Technical Summary
[0006]本实用新型的目的是为了解决现有技术中存在的缺点,而提出的一种警用RFID新型货架,通过精准平稳的升降调节,解决传统货架高度控制繁琐问题,适配不同装备;借助便捷牢固的固定结构,简化操作,提升装备管理效率与安全性
[0017]1、本实用新型中,旋转旋钮驱动蜗杆转动,借助轴承减少摩擦阻力,蜗杆啮合蜗轮带动齿轮同步运转,齿轮与齿条的相对位移促使固定架沿滑轨平稳升降,蜗轮蜗杆的自锁特性确保置物架在任意高度稳固停留,适配不同尺寸装备存放需求。
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Figure CN224632165U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent warehouse management technology for police equipment, and in particular to a police equipment
[0002] RFID-enabled new type of shelving. Background Technology
[0003] In police work, the standardized storage and efficient retrieval of police equipment are crucial for ensuring the smooth operation of police activities. With the diversification of police tasks and the increasing variety of equipment, higher demands are placed on the adaptability, convenience, and stability of equipment storage devices. These devices need to better adapt to the storage needs of different equipment and simplify operating procedures to improve management efficiency.
[0004] Currently, existing police equipment racks have certain limitations in their functional design. Regarding height adjustment, traditional racks are mostly fixed structures and cannot be adjusted in height, making them difficult to adapt to different situations during use. As for securing the shelves, common connection methods involve numerous installation and disassembly steps, and repeated operations can easily lead to instability, increasing the workload of equipment management and potentially affecting the safety of stored equipment.
[0005] In response to this technical problem, this application proposes a new type of RFID-enabled shelving for police use. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a new type of police RFID shelf. Through precise and stable lifting and lowering adjustment, it solves the problem of cumbersome height control of traditional shelves and is adaptable to different equipment. With its convenient and sturdy fixing structure, it simplifies operation and improves equipment management efficiency and safety.
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] A new type of police RFID shelf includes side panels and shelves. A top panel is fixedly connected to the upper part of the side panel, and a maintenance panel is fixedly connected to the upper right side of the top panel. A warning light is rotatably connected to the rear side of the maintenance panel, and a receiving line is fixedly connected to the front side of the maintenance panel. A maintenance door is fixedly connected to the outer right wall of the side panel, and a touch screen is fixedly connected inside the maintenance door. A slide rail is fixedly connected to the inner wall of the left side panel, and a fixed frame is slidably connected to the outer wall of the slide rail. A light sign is fixedly connected to the upper front of the fixed frame, and a fixing component is provided on the right side of the fixed frame. A shelf is connected between the two fixed frames through the fixing component, and a fixing plate is fixedly connected to the bottom of the fixed frame. A lifting component is provided inside the fixing plate, and casters are provided at the lower end of the side panel.
[0009] Furthermore, the lifting assembly includes a rack fixedly connected to the inner wall of the left side plate, the rack being disposed between the slide rails on both sides, and a gear being meshed with the outer wall of the right side of the rack, the outer wall of the gear being rotatably connected to the inside of the fixed plate.
[0010] Furthermore, the fixing component includes a limiting frame fixedly connected to the outer wall of the fixing frame, a limiting rod is provided inside the limiting frame, and a limiting block is fixedly connected to the right side of the shelf.
[0011] Furthermore, a worm gear is fixedly connected to the outer wall of the front side of the gear, and the outer wall of the worm gear is rotatably connected inside the fixed plate.
[0012] Furthermore, a worm is meshed with the right side of the outer wall of the worm gear, and the outer wall of the worm is rotatably connected to the inside of the fixed plate.
[0013] Furthermore, a bearing is fixedly connected to the outer wall of the worm gear, the outer wall of the bearing is fixedly connected to the inside of the fixed plate, and a knob is fixedly connected to the lower end of the bearing, the outer wall of the knob being located on the outside of the fixed plate.
[0014] Furthermore, a telescopic rod is fixedly connected between the two limiting rods, and a spring is sleeved on the outer wall of the telescopic rod. An identification plate is fixedly connected to the front side of the shelf.
[0015] Furthermore, a limiting ring is fixedly connected to the outer left wall of the limiting rod, and a connecting rod is fixedly connected to the outer middle wall of the limiting rod.
[0016] This utility model has the following beneficial effects:
[0017] 1. In this utility model, rotating the knob drives the worm gear to rotate, and the bearing reduces frictional resistance. The worm gear meshes with the worm wheel to drive the gear to rotate synchronously. The relative displacement of the gear and rack causes the fixed frame to rise and fall smoothly along the slide rail. The self-locking characteristics of the worm wheel and worm gear ensure that the shelf can stay stably at any height, adapting to the storage needs of equipment of different sizes.
[0018] 2. In this utility model, when the limiting block of the shelf is placed, it squeezes the limiting rod. The elastic component composed of the telescopic rod and the spring provides a restoring force, pushes the limiting rod to unfold to both sides and clamps the limiting block. The limiting ring prevents the component from falling off. The connecting rod enhances the synchronization of both sides, so as to realize the shelf can be quickly assembled and disassembled and the connection is firm. Attached Figure Description
[0019] Figure 1 This is a perspective view of a new type of police RFID shelf proposed in this utility model;
[0020] Figure 2 A schematic diagram of the shelf structure of a new type of police RFID shelf proposed in this utility model;
[0021] Figure 3 This is a schematic diagram of the spring structure of a new type of police RFID shelf proposed in this utility model;
[0022] Figure 4 This is a schematic diagram of the worm gear structure of a new type of police RFID shelf proposed in this utility model.
[0023] Legend:
[0024] 1. Side panel; 2. Touch screen; 3. Light sign; 4. Identification sign; 5. Shelf; 6. Maintenance door; 7. Limit block; 8. Slide rail; 9. Fixing plate; 10. Fixing bracket; 11. Maintenance plate; 12. Warning light; 13. Receiving cable; 14. Telescopic rod; 15. Spring; 16. Limit bracket; 17. Limit rod; 18. Connecting rod; 19. Rack; 20. Worm gear; 21. Bearing; 22. Knob; 23. Caster; 24. Gear; 25. Worm gear. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Reference Figure 1 , Figure 3 and Figure 4 An embodiment of this utility model provides: a new type of police RFID shelf, including a side panel 1 and a shelf 5. A top plate is fixedly connected to the upper side of the side panel 1, and a maintenance plate 11 is fixedly connected to the upper right side of the top plate. A warning light 12 is rotatably connected to the rear side of the maintenance plate 11, and a receiving line 13 is fixedly connected to the front side of the maintenance plate 11. A maintenance door 6 is fixedly connected to the outer wall of the right side of the side panel 1, and a touch screen 2 is fixedly connected inside the maintenance door 6. A slide rail 8 is fixedly connected to the inner wall of the left side panel 1, and a fixed frame 10 is slidably connected to the outer wall of the slide rail 8. A light sign 3 is fixedly connected to the upper front side of the fixed frame 10. A limit frame 16 is provided on the right side of the fixed frame 10, and a limit rod 17 is provided inside the limit frame 16. A limit block 7 is fixedly connected to the right side of the shelf 5. A shelf 5 is connected to the middle of the two fixed frames 10 via a fixing component. A fixed plate 9 is fixedly connected to the bottom of the fixed frame 10. A rack 19 is provided inside the fixed plate 9 and is located between the two slide rails 8. A gear 24 is meshed with the outer wall of the right side of the rack 19. The outer wall of the gear 24 is rotatably connected to the inside of the fixed plate 9. Casters 23 are provided at the lower end of the side plate 1.
[0027] Specifically, the device utilizes a multi-antenna array layout and RFID tags to achieve precise real-time equipment positioning in dense metal environments. The main body employs modular sheet metal technology, reducing costs while increasing structural strength. An integrated audible and visual alarm on the top triggers warnings in abnormal conditions. A front-facing acrylic illuminated sign 4 supports customized police type identification, and a 21.5-inch touchscreen 2 embedded on the side displays the equipment list, retrieval records, and inventory alerts in real time, enabling full inventory control with a single screen. Furthermore, the device includes a quick-release shelf 5 and controls for its lifting. During installation, the limiting block 7 can be placed on the upper outer wall of the fixing frame 10. The groove design inside the limiting block 7 allows the limiting rods 17 on both sides to slide towards the center. When the sliding reaches a certain extent, the limiting rods 17 on both sides will expand to the sides under the action of the telescopic rod 14 and the outer spring 15, thereby locking the position of the limiting block 7. The fixing ring design on the outer side of the limiting rod 17 can position the limiting rod 17, preventing it from detaching from the limiting frame 16. During the lifting process, the worm gear 20 can be rotated by rotating the knob 22 on the lower side, thereby driving the gear 24 to rotate. When the gear 24 rotates, it will be displaced relative to the rack 19 that meshes with the outer wall, thereby driving the fixed frame 10 and the side shelf 5 to move up and down. The internal bearing 21 design can reduce rotational resistance and facilitate rotation. In addition, the self-locking effect of the worm gear 20 and worm 25 can prevent slippage during this process. Holes are provided on the side of the shelf 5 for connecting wires.
[0028] Reference Figures 2-4 A worm gear 20 is fixedly connected to the outer wall of the front side of gear 24, and the outer wall of worm gear 20 is rotatably connected to the inside of fixed plate 9. A worm 25 is meshed with the right side of the outer wall of worm gear 20, and the outer wall of worm 25 is rotatably connected to the inside of fixed plate 9. A bearing 21 is fixedly connected to the outer wall of worm 25, and the outer wall of bearing 21 is fixedly connected to the inside of fixed plate 9. A knob 22 is fixedly connected to the lower end of bearing 21, and the outer wall of knob 22 is located on the outside of fixed plate 9. A telescopic rod 14 is fixedly connected to the middle of the two limit rods 17, and a spring 15 is sleeved on the outer wall of telescopic rod 14. An identification plate 4 is fixedly connected to the front side of shelf 5. A limit ring is fixedly connected to the left outer wall of limit rod 17, and a connecting rod 18 is fixedly connected to the middle outer wall of limit rod 17.
[0029] Specifically, the meshing structure of the worm gear 20 and worm 25, together with the knob 22 at the lower end, constitutes a lifting and adjusting assembly. Rotating the knob 22 drives the worm 25 to rotate, which in turn drives the worm gear 20 and gear 24 to rotate synchronously, achieving smooth lifting and lowering of the fixed frame 10 and the shelf 5. The self-locking characteristic of the worm gear prevents the shelf 5 from slipping under load, ensuring safe use. The bearing 21 reduces the frictional resistance when the worm 25 rotates, making the lifting operation more effortless and smooth. The telescopic rod 14 and spring 15 form an elastic reset structure, providing the limiting rod 17 with the elastic force to expand to both sides, ensuring that it can tightly engage with the limiting block 7, realizing the quick installation and fixing of the shelf 5. The limiting ring can limit the sliding stroke of the limiting rod 17, preventing it from disengaging from the limiting frame 16 and ensuring the stability of the limiting structure. The connecting rod 18 enhances the linkage between the two limiting rods 17, ensuring that they extend and retract synchronously, improving the limiting effect. The label 4 is used to indicate the category information of the equipment on the shelf 5, so as to facilitate quick identification and retrieval and improve management efficiency.
[0030] Working principle: When the shelf 5 needs to be installed, the limiting block 7 on the right side of the shelf 5 is placed on the upper outer wall of the fixing frame 10. The groove of the limiting block 7 will squeeze the limiting rod 17 in the limiting frame 16 to slide towards the middle. After sliding to a specific position, the limiting rods 17 on both sides unfold to both sides under the elastic force of the middle telescopic rod 14 and the outer spring 15, and tightly lock the limiting block 7 to complete the fixation. The limiting ring on the left side of the limiting rod 17 can prevent it from falling off the limiting frame 16, and the connecting rod 18 in the middle ensures that the limiting rods 17 on both sides extend and retract synchronously, improving the fixation stability. To adjust the height of the shelf 5, rotate the knob 22 on the outside of the fixing plate 9. This will rotate the worm 25 at the lower end. The bearing 21 on the outer wall of the worm 25 reduces rotational friction, making it easier to operate. The worm 25 meshes with the worm wheel 20, driving the gear 24 to rotate synchronously. The gear 24 meshes with the rack 19 in the middle of the slide rails 8 on both sides, generating relative displacement. This, in turn, drives the fixing frame 10 and the connected shelf 5 to move up and down along the slide rails 8. The self-locking characteristics of the worm wheel 20 and the worm 25 can prevent the shelf 5 from accidentally slipping.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A new type of police RFID shelf, comprising a side panel (1) and a shelf (5), characterized in that: A top plate is fixedly connected to the upper side of the side plate (1). A maintenance plate (11) is fixedly connected to the upper right side of the top plate. A warning light (12) is rotatably connected to the rear side of the maintenance plate (11). A receiving line (13) is fixedly connected to the front side of the maintenance plate (11). A maintenance door (6) is fixedly connected to the outer wall of the right side of the side plate (1). A touch screen (2) is fixedly connected inside the maintenance door (6). A slide rail (8) is fixedly connected to the inner wall of the left side plate (1). A fixed frame (10) is slidably connected to the outer wall of the slide rail (8). A light sign (3) is fixedly connected to the upper front side of the fixed frame (10). A fixing component is provided on the right side of the fixed frame (10). A shelf (5) is connected between the two fixed frames (10) through the fixing component. A fixing plate (9) is fixedly connected to the bottom of the fixed frame (10). A lifting component is provided inside the fixing plate (9). A caster (23) is provided at the lower end of the side plate (1).
2. The new type of police RFID shelf according to claim 1, characterized in that: The lifting assembly includes a rack (19) fixedly connected to the inner wall of the left side plate (1). The rack (19) is located between the slide rails (8) on both sides. A gear (24) is meshed with the outer wall of the right side of the rack (19). The outer wall of the gear (24) is rotatably connected to the inside of the fixed plate (9).
3. The new type of police RFID shelf according to claim 1, characterized in that: The fixing component includes a limiting frame (16) fixedly connected to the outer wall of the fixing frame (10), a limiting rod (17) is provided inside the limiting frame (16), and a limiting block (7) is fixedly connected to the right side of the shelf (5).
4. The new type of police RFID shelf according to claim 2, characterized in that: A worm gear (20) is fixedly connected to the outer wall of the front side of the gear (24), and the outer wall of the worm gear (20) is rotatably connected to the inside of the fixed plate (9).
5. A new type of police RFID shelf according to claim 4, characterized in that: The outer wall of the worm gear (20) is meshed with a worm (25) on the right side, and the outer wall of the worm (25) is rotatably connected to the inside of the fixed plate (9).
6. A new type of police RFID shelf according to claim 5, characterized in that: A bearing (21) is fixedly connected to the outer wall of the worm (25). The outer wall of the bearing (21) is fixedly connected to the inside of the fixed plate (9). A knob (22) is fixedly connected to the lower end of the bearing (21). The outer wall of the knob (22) is located on the outside of the fixed plate (9).
7. A new type of police RFID shelf according to claim 3, characterized in that: A telescopic rod (14) is fixedly connected in the middle of the limiting rods (17) on both sides. A spring (15) is sleeved on the outer wall of the telescopic rod (14). A sign (4) is fixedly connected to the front side of the shelf (5).
8. A new type of police RFID shelf according to claim 3, characterized in that: A limiting ring is fixedly connected to the left outer wall of the limiting rod (17), and a connecting rod (18) is fixedly connected to the middle outer wall of the limiting rod (17).