Patent ID: 8249680

Claim:
A rotating mechanism, comprising: a retaining plate having a track defined therethrough and extending along a first direction, the retaining plate having a guiding groove defined therethrough and extending along a second direction perpendicular to the first direction; a rotating plate; a rail slidably engaging with the track and retained on the rotating plate; a guiding post retained on the rotating plate and slidably engaging with the guiding groove, the rotating plate being capable of rotating in a plane parallel to the plane of the retaining plate by the guiding post; a biasing member comprising a first biasing member end and a second biasing member end, the first biasing member end retained on the retaining plate and the second biasing member end retained on the rail, the biasing member exerting a force on the rotating plate and retaining plate causing the rotating plate to automatically rotate after the rotating plate rotates a predetermined amount.