Anti-misoperation locking device for electrical equipment
By using strong edge magnets and strong middle magnets on electrical equipment for adsorption, combined with protective covers and warning blocks, the problem of mislocking button switches is solved, improving the safety and warning effect of electrical equipment operation.
Patent Information
- Application Number
- CN202420722134.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The existing anti-error locking device is difficult to effectively prevent the false locking of push-type switches and is inconvenient to use, especially posing a threat to workers' safety during the maintenance of electrical equipment.
An anti-error locking device for electrical equipment is designed, using strong edge magnets and strong middle magnets for stable adsorption, combining protective covers and warning blocks to protect button switches, prevent mistouching, and improve safety through warning symbols.
Through a stable adsorption and protection mechanism, the button switch is effectively prevented from accidentally touching, which increases the safety of electrical equipment operation, and improves the warning effect of operation through warning blocks and symbols.
Smart Images

Figure CN222281814U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical safety, in particular to an anti-mislocking device for electrical equipment. Background Art
[0002] When electrical equipment is being repaired, it is necessary to cut off the power to the equipment to ensure the safety of workers. In order to prevent the switch from being accidentally locked, an anti-mislocking device is required.
[0003] In the prior art, the anti-mislocking device is usually used to prevent knife switches. However, some push-button switches cannot prevent the push-button switches from being mislocked, which is inconvenient to use. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide an anti-mislocking device for electrical equipment. By setting strong edge magnets and strong middle magnets, the bottom plate part can be adsorbed on the operating panels of various electrical equipment to play a stable adsorption role; the set protective cover can protect the preventive push-button switch to prevent accidental touch and increase the safety of operation; the set warning blocks and warning symbols can play a good warning role.
[0005] One of the purposes of the utility model is achieved by the following technical solution: an anti-mislocking device for electrical equipment, comprising a base plate, the lower part of the base plate is fixedly connected with edge strong magnets and middle strong magnets, the middle part of the base plate is fixedly connected with a protective cover, the lower part of the protective cover has a accommodating cavity, the lower part of the protective cover is provided with an opening adapted to the accommodating cavity, a handle is fixedly connected at the edge of the base plate, the upper part of the protective cover is fixedly connected with a warning block, and the surface of the warning block is provided with a warning symbol. Through the provided edge strong magnets and middle strong magnets, the base plate part can be adsorbed on the operating panels of various electrical equipment to play a stable adsorption role; the provided protective cover can protect the preventive push-button switch to prevent accidental touch and increase the safety of the operation; the provided warning blocks and warning symbols can play a good warning role.
[0006] According to the device for preventing mislocking of electrical equipment, a protective pad is fixedly connected to the handle, and the protective pad is made of insulating material.
[0007] According to the device for preventing mis-locking of electrical equipment, there are two handles, which are arranged axially symmetrically.
[0008] According to the device for preventing mis-locking of electrical equipment, the edge strong magnet is located outside the middle strong magnet.
[0009] According to the device for preventing mis-locking of electrical equipment, the cross-section of the edge strong magnet is circular, and there are four edge strong magnets in number, which are axially symmetrically arranged.
[0010] According to the device for preventing mis-locking of electrical equipment, the cross-section of the middle strong magnet is a rectangle, and there are two middle strong magnets, which are axially symmetrically arranged.
[0011] According to the device for preventing mis-locking of electrical equipment, the cross-section of the protective cover is circular.
[0012] According to the device for preventing mis-locking of electrical equipment, the shape of the longitudinal section of the warning block is a triangle, and the warning block and the protective cover are perpendicular to each other.
[0013] Beneficial Effects
[0014] Compared with the prior art, the utility model can adsorb the bottom plate part onto the operating panels of various electrical equipment by means of the strong edge magnets and the strong middle magnets, thereby achieving a stable adsorption effect; the protective cover can protect the push-button switch to prevent accidental touch and increase the safety of operation; the warning blocks and warning symbols can play a good warning role.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0017] Figure 1 This is a schematic diagram of the structure of an anti-mislocking device for electrical equipment according to the utility model;
[0018] Figure 2 It is a structural schematic diagram of another perspective of an anti-mislocking device for electrical equipment of the utility model;
[0019] Figure 3 It is a structural schematic diagram of a device for preventing mis-locking of electrical equipment from a bottom angle according to the utility model;
[0020] Figure 4 The utility model is a bottom view of an anti-mislocking device for electrical equipment.
[0021] Legend:
[0022] 1. Bottom plate; 2. Handle; 201. Protective pad; 3. Warning block; 301. Warning symbol; 4. Protective cover; 401. Accommodating cavity; 101. Edge strong magnet; 102. Middle strong magnet. DETAILED DESCRIPTION
[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0024] Reference Figure 1-4 The utility model embodiment is an anti-mislocking device for electrical equipment, which includes a bottom plate 1, and the bottom of the bottom plate 1 is fixedly connected with an edge strong magnet 101 and a middle strong magnet 102. The edge strong magnet 101 is located on the outside of the middle strong magnet 102, and the cross-sectional shape of the edge strong magnet 101 is circular. There are four edge strong magnets 101, and they are axially symmetrically arranged. The cross-sectional shape of the middle strong magnet 102 is rectangular, and there are two middle strong magnets 102, and they are axially symmetrically arranged. A protective cover 4 is fixedly connected to the middle of the bottom plate 1, and the cross-sectional shape of the protective cover 4 is circular. The lower part of the protective cover 4 has a accommodating cavity 401, and the lower part of the protective cover 4 is provided with an opening adapted to the accommodating cavity 401. A handle is fixedly connected to the edge of the bottom plate 1 Hand 2, there are two handles 2, and they are axially symmetrically arranged. A protective pad 201 is fixedly connected to the handle 2, and the protective pad 201 is made of insulating material. A warning block 3 is fixedly connected to the upper part of the protective cover 4. The shape of the longitudinal section of the warning block 3 is a triangle. The warning block 3 and the protective cover 4 are perpendicular to each other. A warning symbol 301 is arranged on the surface of the warning block 3. When in use, the handle 2 is used to control the overall movement. The bottom plate 1 and the protective cover 4 can be adsorbed to the target that needs to be prevented through the edge strong magnet 101 and the middle strong magnet 102. At the contact point of the button switch and the knife switch that need to be prevented, the protective cover 4 will cover the prevention target to prevent others from accidentally touching the switch. The warning block 3 and the warning symbol 301 can play a warning role, which is convenient and flexible to use. By means of the edge strong magnets 101 and the middle strong magnets 102, a part of the bottom plate 1 can be adsorbed on the operating panels of various electrical equipment, thus achieving a stable adsorption effect; the protective cover 4 can protect the preventive push-button switch to prevent accidental touches, thereby increasing the safety of the operation; the warning block 3 and the warning symbol 301 can play a good warning role.
[0025] Working principle: When in use, use the handle 2 to control the overall movement. The strong edge magnets 101 and the middle strong magnets 102 can adsorb the bottom plate 1 and the protective cover 4 to the target that needs to be prevented, such as the push-button switch and the contact points of the knife type that need to be prevented. The protective cover 4 covers the prevention target to prevent others from accidentally touching the switch. The warning block 3 and the warning symbol 301 can serve as a warning. It is easy and flexible to use.
[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. An anti-mislocking device for electrical equipment, comprising a base plate (1), characterized in that: The lower part of the base plate (1) is fixedly connected with an edge strong magnet (101) and a middle strong magnet (102); the middle part of the base plate (1) is fixedly connected with a protective cover (4); the lower part of the protective cover (4) has a receiving cavity (401); the lower part of the protective cover (4) is provided with an opening adapted to the receiving cavity (401); the edge of the base plate (1) is fixedly connected with a handle (2); the upper part of the protective cover (4) is fixedly connected with a warning block (3); and the surface of the warning block (3) is provided with a warning symbol (301).
2. The device for preventing mis-locking of electrical equipment according to claim 1, characterized in that: A protective pad (201) is fixedly connected to the handle (2), and the protective pad (201) is made of an insulating material.
3. The device for preventing mis-locking of electrical equipment according to claim 1, characterized in that: There are two handles (2) and they are arranged axially symmetrically.
4. The device for preventing mis-locking of electrical equipment according to claim 1, characterized in that: The edge strong magnet (101) is located outside the middle strong magnet (102).
5. The device for preventing mis-locking of electrical equipment according to claim 1, characterized in that: The cross-sectional shape of the edge strong magnet (101) is circular, and there are four edge strong magnets (101) in number, which are axially symmetrically arranged.
6. The device for preventing mis-locking of electrical equipment according to claim 1, characterized in that: The cross-sectional shape of the middle strong magnet (102) is a rectangle. There are two middle strong magnets (102) and they are arranged axially symmetrically.
7. The device for preventing mis-locking of electrical equipment according to claim 1, characterized in that: The cross-section of the protective cover (4) is circular.
8. The device for preventing mis-locking of electrical equipment according to claim 1, characterized in that: The warning block (3) has a longitudinal cross-section in the shape of a triangle, and the warning block (3) and the protective cover (4) are perpendicular to each other.
Citation Information
Cited By
Anti-misoperation locking device for electrical equipment
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