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Novel three-jack plug

A plug, a new type of technology, applied in the direction of coupling device, base/housing, electrical components, etc., can solve the problems of immovability, short service life, electric shock, etc., and achieve the effect of preventing contact with the plug

Inactive Publication Date: 2020-11-13
HUAIYIN INSTITUTE OF TECHNOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Now, the ordinary plugs or plug-and-strip combinations sold in hardware stores are all exposed, immovable, and always remain exposed, and have a short service life in humid or polluted environments
If it is used in the kitchen, plugging and unplugging the plug with hands that wash vegetables may easily cause the risk of electric shock
Some children like to use their fingers to pull out the plug that is too tight to be pulled out directly, which poses a certain safety hazard to the lives of both adults and children.
Moreover, in the process of use, it is inevitable to encounter some oily or other polluted environments, which will also have a certain impact on the use of electrical appliances

Method used

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  • Novel three-jack plug
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Embodiment Construction

[0013] The present invention will be further described below in conjunction with accompanying drawing.

[0014] Such as figure 1 with figure 2 As shown, the present invention includes a rotary shell 1 and a shell 4, three telescopic tubes 3 are evenly spaced between the rotary shell 1 and the shell 4, and each telescopic tube 3 is provided with an insertion piece 7, and one end of the insertion piece 7 passes through the The insert fixing plate 6 is fixed, and the other end can stretch out from the corresponding hole 13 on the rotating shell 1, wherein the axis of the hole 13 coincides with the axis of the telescopic tube 3, so that the insert 7 can move along the telescopic tube 3, and finally Protrude from hole 13. One end of the telescopic tube 3 is fixed in the rotating shell 1, and the other end is fixed by the telescopic tube fixing plate 5, and the telescopic tube fixing plate 5 is fixed in the shell 4, wherein the telescopic tube fixing plate 5 is located above the ...

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PUM

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Abstract

The invention discloses a novel three-jack plug, which comprises a rotating shell and an outer shell, wherein a plurality of telescopic pipes are fixed between the rotating shell and the outer shell,an inserting piece is arranged in the telescopic pipe, one end of the inserting piece is fixed through an inserting piece fixing plate, the other end can extend out of a hole in the rotating shell, one end of the telescopic pipe is fixed through a telescopic pipe fixing plate, the telescopic pipe fixing plate is located above the inserting piece fixing plate, the inserting piece fixing plate can slide in the shell in the axial direction, a spring is connected to the inserting piece fixing plate, an electromagnet is connected to the other end of the spring, and a rotary switch is arranged belowthe electromagnet. When the novel three-jack plug is used, the plug is not exposed outside all the time; and the electromagnet has a pushing effect on the inserting piece fixing plate when being powered on, the electromagnet returns to the original shape when being powered off, the plug can be pulled back, the inserting piece can be effectively prevented from being touched when being pulled out by hand, the left side part can be retracted into the right side shell when the inserting piece returns to the original shape when being powered off, and the effect of preventing pollution and cookingfumes is achieved.

Description

technical field [0001] The invention relates to a three-hole plug, in particular to a novel three-hole plug. Background technique [0002] At present, the common plugs or plug-and-strip combinations sold in hardware stores are exposed to the outside, cannot be moved, and always remain exposed, and have a short service life in a humid or polluted environment. If it is used in the kitchen, plugging and unplugging the plug with hands that wash vegetables is likely to cause the risk of electric shock. Some children like to use their fingers to pull out the plugs that are too tight to be pulled out directly, which poses a certain safety hazard to the lives of both adults and children. Moreover, in the process of use, it is inevitable to encounter some oily or other polluted environments, which will also have a certain impact on the use of electrical appliances. Contents of the invention [0003] Purpose of the invention: The purpose of the invention is to provide a new type o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01R13/52H01R13/70H01R13/60H01R13/44
CPCH01R13/44H01R13/5213H01R13/60H01R13/70
Inventor 赵国栋孙华圣李昌潞杜鸿琳
Owner HUAIYIN INSTITUTE OF TECHNOLOGY