Hinge device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Sep 12, 2017
Issued Date -
N/A
app pub date -
Mar 26, 2015
filing date -
Oct 6, 2014
priority date (Note) -
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Abstract
A hinge device includes two rotation units and a base capable of relatively rotating; one radial side of the base is formed with an arc-shaped recess in which an axial connection part is formed, one axial side of the arc-shaped recess is formed with an action space; the rotation units are respectively disposed in the action space and the arc-shaped recess, and axial sides thereof are respectively formed a first axial connection part and a second axial connection part and an arc-shaped structure and an arc-shaped channel, each axial connection part is connected to each other for allowing the rotation units to respectively move along the action space and the arc-shaped recess for being rotated in or out of the base; the rotation units can only be in contact at the axial side for forming a sequentially rotating status but also at a radial lateral circumference for synchronously rotating.
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