Locking structure of mobile electrical cabinet
By setting a locking structure with slide rails, sliders, transmission plates and friction plates on the base of the electrical cabinet, the problem of cumbersome operation of existing electrical cabinets is solved, and convenient positioning and all-round locking effect are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 邓刚
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-12
AI Technical Summary
Existing mobile electrical cabinets require a lifting device to release the wheels and secure them with pins when moved, which is cumbersome, inconvenient for positioning and adjustment, and lacks practicality.
Design a locking structure including a base, slide rail, slider, transmission plate, friction plate and connecting rod. Through the threaded transmission of the lead screw and connecting rod, the friction plate is locked into the gap between the universal wheel and the fixed plate, realizing omnidirectional positioning and adjustment.
It simplifies the movement of the electrical cabinet, improves the convenience of positioning and adjustment, enhances the locking effect, and prevents the base from shaking.
Smart Images

Figure CN224355718U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical cabinet technology, and in particular to a locking structure for a mobile electrical cabinet. Background Technology
[0002] A mobile electrical cabinet is a type of electrical equipment cabinet that can be moved. It is usually equipped with wheels, such as casters or directional wheels, at the bottom of the cabinet to facilitate its movement to different locations.
[0003] A search of Chinese patent publication number "CN206225815U" reveals an "electrical cabinet" that, when moved, requires the entire cabinet to be lifted, the wheels at the bottom to be released and secured with pins, and then the cabinet can be moved as a whole by gently pushing it, which greatly saves handling time and improves handling efficiency.
[0004] Based on the above search and existing technology, it was found that the above patent has certain defects. When the electrical cabinet is moved, it is necessary to use a lifting tool to release the wheels at the bottom and fix them with pins before it can be moved, which is quite troublesome. This makes it difficult to position and adjust when it is moved to a designated area, and its practicality is insufficient and needs to be improved. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a locking structure for a mobile electrical cabinet, solving the technical problem of insufficient practicality of existing electrical cabinets.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A locking structure for a mobile electrical cabinet includes a base, with the electrical cabinet body located at the upper end of the base and multiple casters located at the lower end of the base.
[0010] The lower end of the base is symmetrically and fixedly equipped with a locking structure;
[0011] The lower end of the base is symmetrically fixed with slide rails, each slide rail has a groove, each groove has a slider, each slider has a transmission plate fixedly ...
[0012] Preferably, a second support block is fixedly installed on the surface of the first support block, the first support block is located between slide rails, and a lead screw is rotatably installed between the first support block and the second support block, the lead screw being threadedly installed with a connecting rod.
[0013] Preferably, each of the casters has a wheel body on its surface, a fixing plate on its surface, and a fixing plate located below the wheel body. A certain gap is left between each wheel body and each fixing plate, and two transmission plates are located in the gap between the wheel body and the fixing plate of each set of casters.
[0014] (III) Beneficial Effects
[0015] Firstly, by setting a locking structure, after the operator moves the electrical cabinet body to the designated position, the operator can rotate the lead screw and connecting rod to generate threaded transmission. This causes the connecting rod to push the slider, transmission plate and friction plate to move away from the second support block. In turn, the movement of the transmission plate will cause the friction plate to engage with the gap between the wheel body and the fixed plate on each set of casters, thereby locking and preventing the base from shaking. At the same time, this structure also facilitates adjustment after positioning.
[0016] Secondly, by symmetrically fixing friction plates at the lower end of the transmission plate, when the operator moves the transmission plate by driving the lead screw, the two transmission plates will synchronously drive the friction plates to engage in the gap between each wheel and the fixed plate, thereby completing all-round locking and further improving the locking effect. Attached Figure Description
[0017] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a three-dimensional exploded view of the structure of this utility model.
[0020] Figure 3 This is an exploded structural diagram of the base connection of this utility model;
[0021] Figure 4 This is an exploded view of the slider connection of this utility model.
[0022] Legend: 11. Base; 12. Electrical cabinet body; 13. Casters; 14. Slide rail; 15. Slide groove; 16. Slider; 17. Transmission plate; 18. Friction plate; 19. Connecting rod; 21. First support block; 22. Second support block; 23. Lead screw; 24. Wheel body; 25. Fixing plate. Detailed Implementation
[0023] This application provides a locking structure for a mobile electrical cabinet, effectively solving the technical problem of insufficient practicality of existing electrical cabinets. By setting a locking structure, after the operator moves the electrical cabinet body to a designated position, the operator can rotate the lead screw and connecting rod to generate threaded transmission. This causes the connecting rod to push the slider, transmission plate, and friction plate to move away from the second support block. The movement of the transmission plate will cause the friction plate to engage with the gap between the wheel and the fixed plate on each set of universal wheels, thereby locking and preventing the base from shaking. At the same time, this structure also facilitates adjustment after positioning. Furthermore, by symmetrically fixing friction plates at the lower end of the transmission plate, when the operator moves the transmission plate by driving the lead screw, the two transmission plates will simultaneously drive the friction plates to engage with the gap between each wheel and the fixed plate, thereby completing all-round locking and further improving the locking effect.
[0024] Example
[0025] like Figures 1-4 As shown, the technical solution in this application embodiment effectively solves the technical problem of insufficient practicality of existing electrical cabinets. The overall idea is as follows:
[0026] In view of the problems existing in the prior art, the present invention provides a locking structure for a mobile electrical cabinet, including a base 11, an electrical cabinet body 12 at the upper end of the base 11, and a plurality of casters 13 at the lower end of the base 11.
[0027] A locking structure is symmetrically fixed at the lower end of the base 11;
[0028] The lower end of the base 11 is symmetrically fixed with slide rails 14. Each slide rail 14 has a groove 15 inside. Each slide rail 15 has a slider 16 slidably installed inside. Each slider 16 has a transmission plate 17 fixedly installed at its lower end. Each transmission plate 17 has a friction plate 18 symmetrically fixedly installed at its lower end. A connecting rod 19 is fixedly installed between the two friction plates 18. The lower end of the base 11 is fixedly fixed with a first support block 21.
[0029] By setting a locking structure, after the operator moves the electrical cabinet body 12 to the designated position, the operator can rotate the lead screw 23 and the connecting rod 19 to generate threaded transmission. This causes the connecting rod 19 to push the slider 16, the transmission plate 17 and the friction plate 18 to move away from the second support block 22. The movement of the transmission plate 17 will cause the friction plate 18 to engage with the gap between the wheel body 24 and the fixed plate 25 on each set of universal wheels 13, thereby locking and preventing the base 11 from shaking. At the same time, this structure also facilitates adjustment after positioning.
[0030] By symmetrically fixing friction plates 18 at the lower end of the transmission plate 17, when the operator moves the transmission plate 17 by driving the lead screw 23, the two transmission plates 17 will synchronously drive the friction plates 18 to engage in the gap between each wheel body 24 and the fixed plate 25, thereby completing all-round locking and further improving the locking effect.
[0031] A second support block 22 is fixedly installed on the surface of the first support block 21. The first support block 21 is located between the slide rails 14. A lead screw 23 is rotatably installed between the first support block 21 and the second support block 22. The lead screw 23 is threadedly installed with the connecting rod 19.
[0032] By setting the first support block 21 and the second support block 22, the lead screw 23 can be supported, thereby ensuring the stability of the lead screw 23 when it is threadedly driven with the connecting rod 19.
[0033] Each caster wheel 13 has a wheel body 24 on its surface and a fixing plate 25 on its surface. Each fixing plate 25 is located below the wheel body 24. There is a certain gap between each wheel body 24 and each fixing plate 25. Two transmission plates 17 are located in the gap between the wheel body 24 and the fixing plate 25 of each set of caster wheels 13.
[0034] By setting up wheels 24, workers can move the base 11 and the electrical cabinet body 12 by using the wheels 24.
[0035] Working principle:
[0036] First, when using it, the staff can use the casters 13 to move the base 11 and the electrical cabinet body 12 to the placement area. After placement, the staff can rotate the lead screw 23, so that the lead screw 23 rotates between the first support block 21 and the second support block 22 and has a threaded transmission with the connecting rod 19, so that the connecting rod 19 pushes the slider 16, the transmission plate 17 and the friction plate 18 to move away from the second support block 22.
[0037] In the second step, the transmission plate 17 will drive the slider 16 to slide inside the groove 15. At the same time, the movement of the transmission plate 17 will cause the friction plate 18 to engage between the wheel body 24 and the fixed plate 25 on each set of universal wheels 13, thereby locking and preventing shaking.
[0038] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A locking structure of a mobile electrical cabinet, comprising a base (11), an electrical cabinet body (12) being arranged at an upper end of the base (11), and a plurality of universal wheels (13) being arranged at a lower end of the base (11). Its characteristics are: The lower end of the base (11) is symmetrically fixed with a locking structure; The base (11) is symmetrically fixedly installed with slide rails (14) at the lower end. Each of the two slide rails (14) has a slide groove (15) inside. Each of the two slide grooves (15) has a slider (16) slidably installed inside. Each of the two sliders (16) has a transmission plate (17) fixedly installed at the lower end. Friction plates (18) are symmetrically fixedly installed at the lower ends of the two transmission plates (17).
2. The locking structure of a mobile electrical cabinet according to claim 1, wherein A connecting rod (19) is fixedly installed between the two friction plates (18); The base (11) has a first support block (21) fixedly installed at its lower end.
3. The locking structure of a mobile electrical cabinet according to claim 2, wherein A second support block (22) is fixedly installed on the surface of the first support block (21); The first support block (21) is located between the slide rails (14).
4. The locking structure of a mobile electrical cabinet according to claim 3, wherein A lead screw (23) is rotatably mounted between the first support block (21) and the second support block (22); The lead screw (23) is threadedly installed with the connecting rod (19).
5. The locking structure of a mobile electrical cabinet as described in claim 4, characterized in that, Each of the aforementioned casters (13) has a wheel body (24) on its surface; Each of the casters (13) has a fixing plate (25) on its surface, and each fixing plate (25) is located below the wheel body (24).
6. The locking structure of a mobile electrical cabinet as described in claim 5, characterized in that, A certain gap is left between each of the wheel bodies (24) and each of the fixing plates (25); The two transmission plates (17) are located in the gap between the wheel body (24) and the fixed plate (25) of each set of casters (13).