Electric shock prevention wire safety plug

By incorporating a sliding cover and a sponge structure on the plug, the risk of electric shock from traditional plugs in humid environments is solved, enabling safe use under humid conditions.

CN224123560UActive Publication Date: 2026-04-14DONGGUAN XIEYANG ELECTRONIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional plugs are prone to short circuits and electric shock risks in humid environments, and their protective performance is insufficient, making it difficult to ensure the safety of users.

Method used

A safety plug for electric shock protection has been designed, featuring a sliding cover and a sponge structure. The sliding cover prevents hands from contacting the metal prongs, while the sponge absorbs moisture. Combined with insulating materials and suction cups, this enhances safety.

Benefits of technology

It effectively prevents the plug from leaking electricity under humid conditions, improving user safety and avoiding electric shock accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire plugs, and mainly relates to an anti-electric shock wire safety plug. The utility model provides a wire plug capable of absorbing moisture and preventing electric shock. An anti-electric shock wire safety plug comprises an insertion block, a metal insertion sheet, a grab handle, a wire and a protection device. One end of the insertion block is provided with a metal insertion sheet, one end of the insertion block far away from the metal insertion sheet is fixedly connected with a grab handle, one end of the grab handle far away from the insertion block is provided with a wire, the wire passes through the grab handle and the interior of the insertion block and is connected with the metal insertion sheet, and the insertion block is provided with a protection device. According to the utility model, the slip cover is arranged outside the plug block, the slip cover can prevent a user from touching the metal plug sheets in the process of using the plug, and the sponge is arranged on the slip cover and can absorb external moisture, so that the anti-electric shock function of the plug is realized, and the user can safely use the plug.
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Description

Technical Field

[0001] This utility model relates to the field of electrical cord plug technology, and in particular to a safety plug for electrical cords that prevents electric shock. Background Technology

[0002] A power plug is a connection device between an electrical appliance and a power source, primarily used to safely connect electrical equipment to the power grid. It transmits current by connecting metal prongs or tabs to corresponding holes in a socket. The design of power plugs varies according to different national and regional standards, such as the two- or three-prong plugs used in China, and the two-prong cylindrical plugs used in Europe. One prong of a three-prong plug is usually a grounding pin, used to improve safety and prevent electric shock.

[0003] In daily use of electrical appliances, traditional plugs are usually only wrapped in simple plastic materials, which have limited protective performance and cannot provide sufficient safety. In humid environments, if the plug is accidentally covered with water droplets or becomes damp, the risk of electric shock will increase significantly. When a plug with moisture is connected to the power source, it is very easy to cause a short circuit, which may not only damage the appliance, but more seriously, may cause an electric shock accident, posing a direct threat to the life and property safety of the user. Utility Model Content

[0004] In order to overcome the shortcomings of the above-mentioned traditional plugs, this utility model provides a safety plug for electric wires that prevents electric shock.

[0005] A safety plug for preventing electric shock includes a plug block, a metal prong, a handle, a wire, and a protective device. One end of the plug block is provided with a metal prong, and the end of the plug block away from the metal prong is fixedly connected to the handle. The end of the handle away from the plug block is equipped with a wire, which passes through the handle and the interior of the plug block and is connected to the metal prong. The protective device is installed on the plug block.

[0006] Preferably, the protective device includes a sliding cover, a guide rod, a spring, and a sponge. A groove is provided on the insert block, a guide rod is installed inside the groove, a spring is sleeved on the guide rod, a sliding cover is slidably connected to the guide rod, and a sponge is fixed to the outside of the sliding cover.

[0007] Preferably, it also includes a protective cover, which is provided on the sliding cover.

[0008] Preferably, it also includes a mounting ring and a suction cup, with the mounting ring fixedly connected to the outer side of the sliding cover and the suction cup fixedly connected to the mounting ring.

[0009] Preferably, it also includes an insulating sleeve, with an insulating sleeve installed on the end of the wire near the handle.

[0010] Preferably, the insert, sliding cover, protective cover, guide rod, mounting ring, suction cup, and handle are all made of insulating material, and the outer wall of the spring is provided with an insulating coating.

[0011] The beneficial effects of this utility model are as follows:

[0012] This invention provides a sliding cover on the outside of the plug to prevent users from touching the metal prongs during plug use. Furthermore, by placing a sponge on the sliding cover, the sponge can absorb external moisture, thus achieving the plug's anti-electric shock function and ensuring safe use of the plug. 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 structure of the metal insert, guide rod, and spring of this utility model.

[0015] Figure 3 This is a structural separation diagram of the present invention.

[0016] Figure 4 This is a schematic diagram of the mounting ring and suction cup structure of this utility model.

[0017] The markings in the attached diagram are: 1-insertion block, 101-metal insert, 2-sliding cover, 21-protective cover, 3-guide rod, 4-spring, 6-sponge, 7-mounting ring, 8-suction cup, 9-handle, 10-insulating sleeve, 11-wire. Detailed Implementation

[0018] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] A type of electric shock-proof electrical safety plug, such as Figures 1-4As shown, the device includes a plug block 1, a metal insert 101, a handle 9, a wire 11, and a protective device. The front end of the plug block 1 is provided with the metal insert 101, which is used to insert into a socket. The rear end of the plug block 1 is fixedly connected to the handle 9, which facilitates the user to insert the metal insert 101 into the socket. The rear end of the handle 9 is equipped with a wire 11, which passes through the handle 9 and the interior of the plug block 1 and is connected to the metal insert 101. The metal insert 101 can conduct current to the wire 11. The plug block 1 is equipped with a protective device to prevent the user from being electrocuted.

[0020] like Figure 1 and Figure 3 As shown, the protective device includes a sliding cover 2, a guide rod 3, a spring 4, and a sponge 6. A groove is provided on the plug 1, and the guide rod 3 is installed inside the groove. The spring 4 is sleeved on the guide rod 3. In this embodiment, the function of the spring 4 is to reset the sliding cover 2. The sliding cover 2 is slidably connected to the guide rod 3. The function of the sliding cover 2 is to prevent the user's hand from touching the metal plug 101. The sponge 6 is fixed to the outside of the sliding cover 2. The function of the sponge 6 is to absorb moisture and prevent the plug from leaking electricity.

[0021] like Figure 1 As shown, it also includes a protective cover 21. The sliding cover 2 is provided with a removable protective cover 21. The protective cover 21 is used to protect the metal insert 101 and prevent the metal insert 101 from being damaged by external forces.

[0022] like Figures 1-4 As shown, it also includes a mounting ring 7 and a suction cup 8. The mounting ring 7 is fixed to the outside of the sliding cover 2, and the suction cup 8 is fixed to the mounting ring 7. The function of the mounting ring 7 is to fix the position of the suction cup 8. The suction cup 8 is used to attract the socket, making the plug more stable when inserted into the socket. The plug block 1, sliding cover 2, protective cover 21, guide rod 3, mounting ring 7, suction cup 8 and handle 9 are all made of insulating material, and the outer wall of the spring 4 is provided with an insulating coating.

[0023] like Figure 1 and Figure 2 As shown, it also includes an insulating sleeve 10. An insulating sleeve 10 is installed on one end of the wire 11 near the handle 9. The function of the insulating sleeve 10 is to reinforce the connection between the wire 11 and the handle 9 and prevent the outer sheath of the wire 11 from falling off.

[0024] Pull out the protective cover 21, grasp the handle 9, and insert the metal plug 101 on the plug block 1 into the socket. The spring 4 contracts, the plug block 1 moves forward, and the metal plug 101 is fixed inside the socket. The sliding cover 2 is used to prevent the user's hand from contacting the metal plug 101. The sponge 6 on the sliding cover 2 is used to absorb moisture to prevent the metal plug 101 from getting wet and causing leakage. When the user grasps the handle 9 and inserts the metal plug 101, the user's fingers will push the sliding cover 2. The sliding cover 2 will drive the suction cup 8 on the mounting ring 7 to adhere to the socket, preventing the socket from falling off.

[0025] The above-described embodiments are merely preferred embodiments of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications, improvements, and substitutions without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the appended claims.

Claims

1. A safety plug for electric shock protection, characterized in that, It includes a plug (1), a metal insert (101), a handle (9), a wire (11), and a protective device. One end of the plug (1) is provided with a metal insert (101). The end of the plug (1) away from the metal insert (101) is fixedly connected to the handle (9). The end of the handle (9) away from the plug (1) is equipped with a wire (11). The wire (11) passes through the handle (9) and the interior of the plug (1) and is connected to the metal insert (101). The plug (1) is equipped with a protective device.

2. The electric shock-proof electrical safety plug according to claim 1, characterized in that, The protective device includes a sliding cover (2), a guide rod (3), a spring (4) and a sponge (6). The insert (1) has a groove, the guide rod (3) is installed inside the groove, the spring (4) is sleeved on the guide rod (3), the sliding cover (2) is slidably connected to the guide rod (3), and the sponge (6) is fixed to the outside of the sliding cover (2).

3. A safety plug for preventing electric shock according to claim 2, characterized in that, It also includes a protective cover (21), and the sliding cover (2) is provided with a protective cover (21).

4. A safety plug for preventing electric shock according to claim 3, characterized in that, It also includes a mounting ring (7) and a suction cup (8). The mounting ring (7) is fixed to the outside of the sliding cover (2), and the suction cup (8) is fixed to the mounting ring (7).

5. A safety plug for preventing electric shock according to claim 4, characterized in that, It also includes an insulating sleeve (10), which is installed on the end of the wire (11) near the handle (9).

6. A safety plug for preventing electric shock according to claim 5, characterized in that, The insert (1), sliding cover (2), protective cover (21), guide rod (3), mounting ring (7), suction cup (8) and handle (9) are all made of insulating material, and the outer wall of the spring (4) is provided with an insulating coating.