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An easy-to-pull safety plug

A technology of safety plugs and plugs, which is applied in the direction of coupling devices, electrical components, connections, etc., and can solve problems such as electric shock, labor-intensive, and large clamping force between plugs and sockets

Active Publication Date: 2020-11-06
临沂产业研究院有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The plugs in the prior art are frequently used in daily life, but during use, it is found that the clamping force between the plug and the socket is relatively large, and the user often needs to spend a lot of effort to pull it out of the socket to complete the power off of the device. When the plug is pulled out forcefully, the fingers are more likely to accidentally touch the female connector, causing electric shock, which poses a safety hazard, especially when the fingers are sticky with moisture.

Method used

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  • An easy-to-pull safety plug
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  • An easy-to-pull safety plug

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0019] refer to Figure 1-3 , an easy-to-pull safety plug, including a plug. The plug includes a base body 1 and three male connectors 2 uniformly embedded in the bottom of the base body 1 in the circumferential direction. Of course, it is not limited to a three-wire plug, but can also be a two-wire plug. A plurality of notches 3 are evenly arranged in the circumferential direction of the wall, and the inner wall of each notch 3 is glued with a pressing capsule 4, and the pressing capsule 4 is filled with memory foam. The memory foam has a shape memory function and can be automatically reset after pressing. 1 is provided with a connection channel 5 having the same number as the pressing capsule body 4, and the two ends of the connecting channel 1 5 communicate with the two adjacent pressing capsule bodies 4 respectively. The middle part is provided with a receiving groove 7, and a pressing member 8 is folded and accommodated in the receiving groove 7. The purpose of installing...

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PUM

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Abstract

The invention discloses an easy-to-pull safety plug, which includes a plug. The plug includes a base body and three male joints uniformly embedded in the bottom end of the base body in the circumferential direction. The inner walls of each of the gaps are glued with pressing capsules. The advantage is: intermittently pressing the pressing capsule, under the automatic reset action of the memory foam, the air in the pressing capsule is filled into the sealed space in the pressing part through the connecting channel 2, and the external air is circulated to the connecting channel through the external connection tube under atmospheric pressure 1. Press the capsule body until the pressing part is fully stretched. During this process, multiple rings are detached in sequence. The ring at the lowest end is in contact with the socket and generates a resisting force. After the resisting force is generated, the pressing part The height value of the plug is continuously increased, and under the double action of the resisting force and the increasing distance between the base body and the socket, multiple male joints in the plug can be pulled out of the socket safely and effortlessly.

Description

technical field [0001] The invention relates to the technical field of plugs, in particular to an easy-to-pull safety plug. Background technique [0002] The connectors of general electronic products and the plugs of electrical appliances are called plugs. Household AC power plugs and sockets have rod-like or copper-plate-shaped protruding male connectors that physically insert into female connector-type power outlets with slots or recesses. The plugs in the prior art are frequently used in daily life, but during use, it is found that the clamping force between the plug and the socket is relatively large, and the user often needs to spend a lot of effort to pull it out of the socket to complete the power off of the device. When the plug is forcibly pulled out, the fingers are more likely to accidentally come into contact with the female connector, causing an electric shock, which poses a potential safety hazard, especially when the fingers are sticky with moisture. [0003...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01R13/637
CPCH01R13/637
Inventor 赵曼利
Owner 临沂产业研究院有限公司
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