Electrical cabinet with anti-drop drawer

By incorporating positioning grooves, positioning blocks, and locking components into the drawers, the problem of drawers easily falling off is solved, ensuring reliable drawer fixation and preventing falls and damage.

CN224177805UActive Publication Date: 2026-04-28SHENYANG JINGRUI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG JINGRUI TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The drawers in existing power distribution cabinets are prone to falling off when installed on the cabinet body, damaging handles and components and causing personal safety hazards.

Method used

The drawer is pre-positioned and fixed by employing a first positioning component and a second positioning component, including a positioning groove, a positioning block, a locking component, a toothed plate, a gear, a half gear, a positioning hook, an arc rod, a ball groove, a positioning ball, and a slide rail.

Benefits of technology

Effectively prevents drawers from falling off the cabinet, protecting equipment and personal safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224177805U_ABST
    Figure CN224177805U_ABST
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Abstract

The utility model discloses an electrical cabinet with an anti-drop drawer, which relates to the field of drawer anti-drop, and comprises a cabinet body, a plurality of partition plates are fixedly arranged in the cabinet body, a drawer is arranged in a cavity formed by each partition plate and the cabinet body in a sliding manner, and the drawer is arranged in the cavity in a sliding manner. The first positioning assembly and the second positioning assembly are used for fixing the drawer; the first positioning assembly comprises positioning grooves and positioning blocks matched with the positioning grooves, the multiple positioning grooves are formed in the rear side wall of the drawer, the positioning blocks matched with the positioning grooves are fixedly installed on the rear side wall of the drawer, and locking assemblies used for fixing the positioning blocks are installed in the positioning grooves. The technical problem that some drawers for the power distribution cabinet are easy to fall off from the cabinet body due to the fact that the drawers are not provided with anti-falling devices when being installed on the power distribution cabinet body is effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of drawer anti-detachment, specifically an electrical cabinet with an anti-detachment drawer. Background Technology

[0002] Some existing power distribution cabinets use drawers that are not equipped with anti-fall devices when installed on the cabinet body. Moreover, most drawers have instruments, mechanisms and switches installed at the front, making them front-heavy and back-light. This makes them prone to falling off the cabinet body, damaging handles, components and other accessories, causing damage to the equipment, and also posing a risk to personal safety.

[0003] Therefore, there is an urgent need for an electrical cabinet with drawers that prevent them from falling off. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an electrical cabinet with an anti-detachment drawer, thus solving the technical problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an electrical cabinet with an anti-detachment drawer, comprising a cabinet body, wherein a plurality of partitions are fixedly installed inside the cabinet body, and a drawer is slidably installed in the cavity formed by each partition and the cabinet body, and further comprising a first positioning component and a second positioning component for fixing the drawer;

[0006] The first positioning component includes a positioning groove and a positioning block that matches the positioning groove. A plurality of the positioning grooves are formed on the rear side wall of the drawer. A positioning block that matches the positioning groove is fixedly installed on the rear side wall of the drawer. A locking component for fixing the positioning block is installed in the positioning groove.

[0007] Preferably, the locking assembly includes a toothed plate and a gear. A rectangular groove and an irregular groove are connected inside the rear side wall of the electrical cabinet. The rectangular groove is connected to the positioning groove. The toothed plate is fixedly installed on the positioning block. A half gear that meshes with the toothed plate is rotatably installed in the rectangular groove.

[0008] Preferably, a positioning hook is installed on the half gear, an arc-shaped rod is installed on the positioning hook, and an arc-shaped groove matching the arc-shaped rod is opened in the irregular groove.

[0009] Preferably, the second positioning component includes a ball groove and a positioning ball. Several ball grooves are provided on the side walls of the drawers, and a pair of spring grooves are provided on the side walls of the cabinet located on both sides of the drawers. A spring is fixedly connected in the spring groove, and a positioning ball matching the ball groove is fixedly installed at the other end of the spring.

[0010] Preferably, the partition is provided with a slide rail, and the bottom of the drawer is fixedly installed with a slider, which slides within the slide rail.

[0011] Preferably, a front panel is installed on the front side of the drawer, and a handle is installed on the front panel.

[0012] Beneficial effects

[0013] This utility model provides an electrical cabinet with an anti-detachment drawer, which has the following beneficial effects:

[0014] 1. The drawers can be separated by the installed partitions. The drawers can be fixed when they are closed or opened by the installed first and second positioning components, which can effectively prevent the drawers from falling off. The positioning blocks and positioning grooves match, and the drawers can be pre-positioned when they are fully inserted into the cabinet. The locking components can further fix the drawers after they are closed, thus preventing the drawers from falling off the cabinet.

[0015] 2. With the toothed plate installed, the drawer is pushed into the cabinet, and the positioning block enters the positioning groove, which drives the toothed plate to move. This causes the positioning plate to mesh with the half gear, which in turn drives the half gear to rotate. The toothed plate and the gear have a self-locking function through the meshing of their teeth. Attached Figure Description

[0016] Figure 1 This is a top view of the internal structure of this utility model;

[0017] Figure 2 for Figure 1 Enlarged diagram of A in the middle;

[0018] Figure 3 for Figure 1 Sectional view of BB;

[0019] Figure 4 for Figure 1 Enlarged diagram of C in the middle;

[0020] Figure 5 This is a top view of the partition plate of this utility model.

[0021] In the diagram: 1. Cabinet body; 2. Drawer; 3. Front panel; 4. Shelf; 5. Positioning groove; 6. Positioning block; 7. Toothed plate; 8. Half gear; 9. Positioning hook; 10. Rectangular groove; 11. Irregular groove; 12. Ball groove; 13. Spring; 14. Spring; 15. Positioning ball; 16. Slider; 17. Slide rail. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Please see Figures 1-5 The present invention provides a technical solution: an electrical cabinet with an anti-detachment drawer 2, including a cabinet body 1, a plurality of partitions 4 are fixedly installed inside the cabinet body 1, and a drawer 2 is slidably installed in the cavity formed by each partition 4 and the cabinet body 1, and also includes a first positioning component and a second positioning component for fixing the drawer 2.

[0024] The first positioning component includes a positioning groove 5 and a positioning block 6 that matches the positioning groove 5. Several positioning grooves 5 are formed on the rear side wall of the drawer 2. The positioning block 6 that matches the positioning groove 5 is fixedly installed on the rear side wall of the drawer 2. A locking component for fixing the positioning block 6 is installed in the positioning groove 5.

[0025] The drawer 2 can be separated by the partition 4. The drawer 2 can be fixed when it is closed or opened by the first positioning component and the second positioning component, which can effectively prevent the drawer 2 from falling off. The positioning block 6 and the positioning groove 5 are matched. When the drawer 2 is fully inserted into the cabinet 1, the drawer 2 can be pre-positioned. The locking component can further fix the drawer 2 after it is closed, thereby preventing the drawer 2 from falling off the cabinet 1.

[0026] Furthermore, the locking assembly includes a toothed plate 7 and a gear. A rectangular groove 10 and an irregular groove 11 are connected inside the rear side wall of the electrical cabinet. The rectangular groove 10 is connected to the positioning groove 5. The toothed plate 7 is fixedly installed on the positioning block 6. A half gear 8 that meshes with the toothed plate 7 is rotatably installed inside the rectangular groove 10.

[0027] With the toothed plate 7 installed, the drawer 2 pushes the cabinet 1, and the positioning block 6 enters the positioning groove 5, which drives the toothed plate 7 to move. Thus, the positioning plate meshes with the half gear 8, which drives the half gear 8 to rotate. The toothed plate 7 and the gear have a self-locking function through the meshing of the teeth.

[0028] Furthermore, a positioning hook 9 is installed on the half gear 8, and an arc-shaped rod is installed on the positioning hook 9. An arc-shaped groove matching the arc-shaped rod is opened in the irregular groove 11.

[0029] The positioning hook 9 is installed, and the rotation of the half gear 8 can drive the positioning hook 9 to rotate. The positioning hook 9 is installed, and the rotation of the arc rod drives the arc rod to rotate. When the arc rod rotates into the arc groove in the irregular groove 11, it can play a further locking role.

[0030] Furthermore, the second positioning component includes ball grooves 12 and positioning balls 15. Several ball grooves 12 are provided on the side walls of the drawers 2, and a pair of spring grooves 13 are provided on the side walls of the cabinet 1 located on both sides of the drawers 2. A spring 14 is fixedly connected in the spring groove 13, and a positioning ball 15 matching the ball groove 12 is fixedly installed at the other end of the spring 14.

[0031] By providing a spring groove 13, a spring 14 can be installed in the spring groove 13. With the spring 14 installed, the extension and retraction of the spring 14 can drive the positioning ball 15 to move. By providing a ball groove 12, when the drawer 2 moves and drives the ball groove 12 to the positioning ball 15, the spring 14 extends and drives the positioning ball 15 to move into the ball groove 12. When the drawer 2 is opened, the drawer 2 can be positioned in multiple positions.

[0032] Furthermore, a slide rail 17 is provided on the partition 4, and a slider 16 is fixedly installed at the bottom of the drawer 2, with the slider 16 sliding within the slide rail 17.

[0033] By providing a slide rail 17, pulling the drawer 2 causes the slider 16 to slide within the slide rail 17, thus limiting the direction of movement of the drawer 2. Furthermore, the slide rail 17 does not run through the entire length of the drawer, so the slider 16 will not slide out of the slide rail 17, effectively ensuring that the drawer 2 will not slip off.

[0034] Furthermore, a front panel 3 is installed on the front side of drawer 2, and a handle is installed on the front panel 3.

[0035] The front panel 3 and drawer 2 are moved by pulling the handle.

[0036] The working principle and usage process of this utility model are as follows: When the drawer 2 is pushed into the cabinet 1, the positioning block 6 can be driven into the positioning groove 5. This process drives the toothed plate 7 to move. Through the meshing of the toothed plate 7 and the half gear 8, the half gear 8 is driven to rotate clockwise, thereby driving the positioning hook 9 to rotate clockwise until the arc rod enters the arc groove. At this time, the drawer 2 is completely entered into the cabinet 1. At this time, the drawer 2 can be fixed by multiple positioning points, thereby effectively positioning the drawer 2. When the drawer 2 is pulled out, the positioning block 6 moves, which can drive the toothed plate 7 to move outward. Through the meshing of the toothed plate 7 and the half gear 8, the half gear 8 is driven to rotate counterclockwise, thereby driving the positioning hook 9 and the arc rod to rotate. The arc rod leaves the arc groove, and the drawer 2 continues to move. With the cooperation of the slider 16 and the slide rail 17, the movement direction of the drawer 2 can be limited. When the drawer 2 drives the ball groove 12 to the positioning ball 15, the positioning ball 15 and the ball groove 12 can also fix the drawer 2 in that position.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electrical cabinet with an anti-detachment drawer, comprising a cabinet body (1), wherein a plurality of partitions (4) are fixedly installed inside the cabinet body (1), and a drawer (2) is slidably installed in the cavity formed by each partition (4) and the cabinet body (1), characterized in that, It also includes a first positioning component and a second positioning component for securing the drawer (2); The first positioning component includes a positioning groove (5) and a positioning block (6) that matches the positioning groove (5). A plurality of the positioning grooves (5) are formed on the rear side wall of the drawer (2). The positioning block (6) that matches the positioning groove (5) is fixedly installed on the rear side wall of the drawer (2). A locking component for fixing the positioning block (6) is installed in the positioning groove (5).

2. An electrical cabinet with an anti-detachment drawer according to claim 1, characterized in that, The locking assembly includes a toothed plate (7) and a gear. A rectangular groove (10) and a non-circular groove (11) are connected inside the rear side wall of the electrical cabinet. The rectangular groove (10) is connected to the positioning groove (5). The toothed plate (7) is fixedly installed on the positioning block (6). A half gear (8) that meshes with the toothed plate (7) is rotatably installed inside the rectangular groove (10).

3. An electrical cabinet with an anti-detachment drawer according to claim 2, characterized in that, A positioning hook (9) is installed on the half gear (8), and an arc-shaped rod is installed on the positioning hook (9). An arc-shaped groove matching the arc-shaped rod is opened in the irregular groove (11).

4. An electrical cabinet with an anti-detachment drawer according to claim 1, characterized in that, The second positioning component includes a ball groove (12) and a positioning ball (15). Several ball grooves (12) are provided on the side walls of the drawer (2). A pair of spring grooves (13) are provided on the side walls of the cabinet (1) located on both sides of the drawers (2). A spring (14) is fixedly connected in the spring groove (13). A positioning ball (15) matching the ball groove (12) is fixedly installed at the other end of the spring (14).

5. An electrical cabinet with an anti-detachment drawer according to claim 1, characterized in that, The partition (4) is provided with a slide rail (17), and the bottom of the drawer (2) is fixedly installed with a slider (16), which slides within the slide rail (17).

6. An electrical cabinet with an anti-detachment drawer according to claim 1, characterized in that, A front panel (3) is installed on the front side of the drawer (2), and a handle is installed on the front panel (3).