Hinge mechanism and clamshell device thereof
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United States of America Patent
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Nov 19, 2013
Grant Date -
Jul 11, 2013
app pub date -
Oct 31, 2012
filing date -
Jan 6, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A hinge mechanism and a clamshell device thereof are disclosed. The hinge mechanism includes a base, an axial portion, and a magnetic ring. The base is a metal material and has a pivot portion. The axial portion is pivoted to the pivot portion and can rotate with respect to the base, wherein the axial portion has at least one guiding groove. The magnetic ring is connected to the axial portion and adjacent to the base. The magnetic ring has at least one guiding portion used for sliding along the least one guiding groove. When the axial portion is rotating with respect to the base, the magnetic ring separates from the base and moving along the least one guiding groove by the at least one guiding portion. When the axial portion stops rotating, the magnetic ring attracts to connect to the base by a magnetic force.
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