Anti-misoperation protection device for electric control equipment

By using detachable and connectable covers to form protective covers, the problem of having to open multiple protective covers one by one in the existing technology for electrical control equipment is solved, and convenient protection against misoperation of the buttons of electrical control equipment is achieved.

CN224203978UActive Publication Date: 2026-05-05HEFEI CHENGDING CONSTR & INSTALLATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI CHENGDING CONSTR & INSTALLATION ENG CO LTD
Filing Date
2025-04-10
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing anti-misoperation protection devices for electrical control equipment require opening multiple protective covers one by one when protecting multiple buttons, which is cumbersome and inconvenient to use.

Method used

The protective cover consists of several side-by-side housings. Through the combination of detachable connecting structures such as connecting plates, plug blocks and holes, and magnetic plates, multiple buttons can be uniformly covered, simplifying operation.

Benefits of technology

It enables unified cover operation for multiple buttons, improving ease of use and flexibility, and simplifying the installation and removal process of the protective cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-misoperation protective device for electric control equipment, which relates to the technical field of protective devices and comprises a mounting plate, a button is mounted on one side of the mounting plate, a protective cover consisting of a plurality of housings arranged side by side is mounted on one side, close to the button, of the mounting plate, and the protective cover can turn over to cover the button. Every two adjacent cover shells are detachably connected, a rotary connecting piece is installed between the top face of at least one cover shell and the surface of the installation plate, and anti-skid lines are formed in the bottoms of the cover shells. The protective cover composed of the plurality of housings arranged side by side is adopted, the plurality of buttons can be covered in an overturning mode, the plurality of protective housings do not need to be opened one by one, and the operation is more convenient; every two adjacent housings are connected in a detachable mode, for example, through an interference insertion structure of a connecting plate, an insertion block and an insertion hole, or through cooperation of an elastic protrusion on the outer wall of the insertion block and a groove in the inner wall of the insertion hole, and magnetic attraction connection of a magnetic attraction piece a and a magnetic attraction piece b.
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Description

Technical Field

[0001] This utility model relates to the field of protection device technology, and in particular to a protection device for preventing misoperation of electrical control equipment. Background Technology

[0002] In the daily operation and maintenance of electrical control equipment, special protective measures need to be implemented for some key operation buttons to ensure the safety and stability of the equipment.

[0003] In the existing technology, the anti-misoperation protection device for electrical control equipment usually covers a single button. When there are many buttons that need to be protected, multiple protective covers need to be set up. In use, multiple protective covers need to be opened one by one, which is inconvenient. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this utility model is to provide a protection device for preventing misoperation in electrical control equipment, thereby improving the ease of use of the protection device.

[0005] The technical solution of this utility model is as follows: a protection device for preventing misoperation of electrical control equipment, including a mounting plate, a button is installed on one side of the mounting plate, and a protective cover composed of several side-by-side covers is installed on the side of the mounting plate near the button. The protective cover can be flipped to cover the button. There is a detachable connection between two adjacent covers. A rotating connector is installed between the top surface of at least one cover and the surface of the mounting plate. Anti-slip texture is provided on the bottom of the cover.

[0006] Optionally, in two adjacent covers, the inner wall of the right cover is symmetrically fixed with a connecting plate, the connecting plate extends to the inner side of the left cover, and a plug-in block is fixed at one end of the connecting plate near the left cover. The inner wall of the left cover is provided with a plug hole corresponding to the position of the plug-in block, and the plug-in block is interference-fitted into the plug hole.

[0007] Optionally, a protruding plate is fixed to the lower end of the cover at both ends. A first magnetic piece is fixed to the side of the protruding plate near the mounting plate. A second magnetic piece is fixed to the side of the mounting plate near the button, corresponding to the position of the first magnetic piece. When the cover is in the closed state, the first magnetic piece and the second magnetic piece are magnetically connected.

[0008] Optionally, in two adjacent covers, the inner wall of the right cover is symmetrically fixed with a connecting plate, the connecting plate extends to the inner side of the left cover, and a plug-in block is fixed at one end of the connecting plate near the left cover. The plug-in block is a cylinder with a chamfered top. The inner wall of the left cover has a plug hole corresponding to the position of the plug-in block. The plug-in block is inserted into the plug hole. Several elastic protrusions are fixed at equal intervals on the outer wall of the plug-in block. The elastic protrusions are hemispherical. The inner wall of the plug hole has a groove corresponding to the elastic protrusion.

[0009] Optionally, in two adjacent covers, a magnetic piece a is fixed to the right side of the left cover and a magnetic piece b is fixed to the left side of the right cover, with magnetic pieces a and b magnetically connected.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. Existing technologies typically provide a separate protective cover for each button. When there are many buttons, multiple protective covers need to be opened one by one, which is cumbersome. However, this application uses a protective cover composed of several covers arranged side by side, which can be flipped to cover multiple buttons, eliminating the need to open multiple protective covers one by one, making the operation more convenient.

[0012] 2. Adjacent covers are connected by a detachable method, such as an interference fit structure of connecting plate, plug block and plug hole, or the fit between the elastic protrusion on the outer wall of plug block and the groove on the inner wall of plug hole, and the magnetic connection between magnetic plate a and magnetic plate b; this detachable connection method makes the installation and removal of the protective cover more flexible and easy to adjust according to actual needs. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the socket of this utility model;

[0015] Figure 3 This is a schematic diagram of the magnetic absorbing sheet a of this utility model;

[0016] Figure 4 This is a schematic diagram of the groove of this utility model.

[0017] Reference numerals: 1. Mounting plate; 2. Cover; 3. Button; 4. Connecting plate; 5. Insertion block; 6. Insertion hole; 7. Protrusion plate; 8. First magnetic absorbing piece; 9. Second magnetic absorbing piece; 10. Elastic protrusion; 11. Groove; 12. Magnetic absorbing piece a; 13. Magnetic absorbing piece b. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example 1, please refer to Figures 1 to 2The technical solution of this utility model is as follows: a protection device for preventing misoperation of electrical control equipment, including a mounting plate 1, a button 3 is installed on one side of the mounting plate 1, a protective cover composed of several side-by-side covers 2 is installed on the side of the mounting plate 1 near the button 3, the protective cover can be flipped to cover the button 3, two adjacent covers 2 are detachably connected, at least one cover 2 is connected to the surface of the mounting plate 1 by a rotating connector, and the bottom of the cover 2 is provided with anti-slip texture.

[0020] In two adjacent housings 2, the inner wall of the right housing 2 is symmetrically fixed with a connecting plate 4, the connecting plate 4 extends to the inner side of the left housing 2, and the end of the connecting plate 4 near the left housing 2 is fixed with a plug block 5. The inner wall of the left housing 2 is provided with a plug hole 6 corresponding to the position of the plug block 5, and the plug block 5 is interference-fitted into the plug hole 6.

[0021] The lower ends of the cover 2 at both ends are fixed with protruding plates 7. The side of the protruding plate 7 near the mounting plate 1 is fixed with a first magnetic piece 8. The side of the mounting plate 1 near the button 3 is fixed with a second magnetic piece 9 corresponding to the position of the first magnetic piece 8. When the cover 2 is in the closed state, the first magnetic piece 8 and the second magnetic piece 9 are magnetically connected.

[0022] Example 2, please refer to Figure 3 The difference between this embodiment and embodiment one is that, in the two adjacent housings 2, the inner wall of the right housing 2 is symmetrically fixed with a connecting plate 4, the connecting plate 4 extends to the inner side of the left housing 2, and the end of the connecting plate 4 near the left housing 2 is fixed with a plug block 5. The plug block 5 is a cylinder with a chamfered top. The inner wall of the left housing 2 is provided with a plug hole 6 corresponding to the position of the plug block 5. The plug block 5 is inserted into the plug hole 6. The outer wall of the plug block 5 is fixed with several elastic protrusions 10 at equal intervals. The elastic protrusions 10 are hemispherical. The inner wall of the plug hole 6 is provided with a groove 11 corresponding to the elastic protrusions 10.

[0023] Example 3, please refer to Figure 4 The difference between this embodiment and embodiment one is that, in the two adjacent covers 2, a magnetic absorbing piece a12 is fixed on the right side of the left cover 2 and a magnetic absorbing piece b13 is fixed on the left side of the right cover 2, and the magnetic absorbing piece a12 and the magnetic absorbing piece b13 are magnetically connected.

[0024] The working principle of this utility model is as follows: When in use, the size of the protective cover is adjusted according to the number of buttons 3 to be protected, that is, the number of covers 2 is selected as needed, and several covers 2 are assembled into a protective cover; multiple covers 2 located in the middle can be connected, and then covers 2 on both sides are added to complete the assembly of a protective cover.

[0025] When it is necessary to reduce the number of covers 2, they can be removed from the cover 2 located in the middle; in Embodiment 1, the plug block 5 of the connecting part of two adjacent covers 2 can be pulled out of the plug hole 6; in Embodiment 2, the plug block 5 of the connecting part of two adjacent covers 2 can be pulled out of the plug hole 6, and the elastic protrusion 10 will also leave the groove 11, thus completing the disassembly of two adjacent covers 2; in Embodiment 3, the two adjacent covers 2 can be separated by separating the magnetic suction piece a12 and the magnetic suction piece b13.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A misoperation prevention protection device for electrical control equipment, comprising a mounting plate (1), wherein a button (3) is mounted on one side of the mounting plate (1), characterized in that, The mounting plate (1) is fitted with a protective cover consisting of several side-by-side covers (2) on the side near the button (3). The protective cover can be flipped to cover the button (3). There is a detachable connection between two adjacent covers (2). A rotating connector is installed between the top surface of at least one cover (2) and the surface of the mounting plate (1).

2. The anti-misoperation protection device for electrical control equipment according to claim 1, characterized in that, In the two adjacent covers (2), the inner wall of the right cover (2) is symmetrically fixed with a connecting plate (4), the connecting plate (4) extends to the inner side of the left cover (2), and a plug-in block (5) is fixed at one end of the connecting plate (4) near the left cover (2). A plug hole (6) is opened on the inner wall of the left cover (2) corresponding to the position of the plug-in block (5), and the plug-in block (5) is interference-fitted into the plug hole (6).

3. The anti-misoperation protection device for electrical control equipment according to claim 2, characterized in that, The lower ends of the cover (2) at both ends are fixed with protruding plates (7). The side of the protruding plate (7) close to the mounting plate (1) is fixed with a first magnetic piece (8). The side of the mounting plate (1) close to the button (3) is fixed with a second magnetic piece (9) corresponding to the position of the first magnetic piece (8). When the cover (2) is in the closed state, the first magnetic piece (8) and the second magnetic piece (9) are magnetically connected.

4. The anti-misoperation protection device for electrical control equipment according to claim 1, characterized in that, In the two adjacent covers (2), the inner wall of the right cover (2) is symmetrically fixed with a connecting plate (4), the connecting plate (4) extends to the inner side of the left cover (2), and the end of the connecting plate (4) near the left cover (2) is fixed with a plug block (5). The inner wall of the left cover (2) is provided with a plug hole (6) corresponding to the position of the plug block (5). The plug block (5) is inserted into the plug hole (6). The outer wall of the plug block (5) is fixed with several elastic protrusions (10) at equal intervals. The inner wall of the plug hole (6) is provided with a groove (11) corresponding to the elastic protrusion (10).

5. The anti-misoperation protection device for electrical control equipment according to claim 1, characterized in that, In the two adjacent covers (2), a magnetic piece a (12) is fixed on the right side of the left cover (2), and a magnetic piece b (13) is fixed on the left side of the right cover (2). The magnetic pieces a (12) and b (13) are magnetically connected.

6. The anti-misoperation protection device for electrical control equipment according to claim 2, characterized in that, The bottom of the cover (2) is provided with anti-slip texture.

7. The anti-misoperation protection device for electrical control equipment according to claim 4, characterized in that, The plug-in block (5) is a cylinder with a chamfered top.

8. The anti-misoperation protection device for electrical control equipment according to claim 4, characterized in that, The elastic protrusion (10) is hemispherical.