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US 2018/0026388 A1Published application
Telescopic power plug
AssigneeAmbit Microsystems (Shanghai) Ltd.
InventorDONG QIN
Life of this patent
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Abstract
A telescopic power plug includes a handle, a plug body and an inner sleeve. The handle is threadedly engaged with the plug body. The plug body with an irregular shape end is engaged with an irregular shape end of the inner sleeve. The irregular shape engagement makes the plug body movement produced only in the axial direction. The plug body is extended or retracted in the inner sleeve by rotating the handle. The handle operation force is uniform and stable.
Claims19
A telescopic power plug comprising:
- a handle having a first receiving space;
- a plug body having two pins and a base with a guide seat;
- and
- an inner sleeve having a second receiving space matched with the guide seat, wherein:
- the first receiving space is in communication with the second receiving space, the plug body is received in the first receiving space and the second receiving space;
- when the handle is rotated, the handle drives the plug body to move in the first receiving space and the second receiving space, and the two pins are extended out or retracted from the handle.
3 more elements
Dependencies are inferred from the claim text.