WIDE ANGLE TWO-HINGED STRUCTURE Russian patent published in 2009 - IPC F16C11/10 

FIELD: machine building.

SUBSTANCE: invention relates to articulation joints. Wide-angle two-hinged structure contains connecting plate, durable hinge and cam hinge. Connection plate allows two retention bores, provided for retention correspondingly durable hinge and cam hinge. Durable hinge allows fixing axis at one end connected to connection plate and movable bushing at the other end. Cam hinge allows one end connected to connection plate and rod passing through anchoring plate, the first element, the second element and spring for its fixation by means of female screw. Durable hinge serves in the capacity of rotation axis at the first stage for rotation into position equal to position at usage of laptop. Cam hinge serves in the capacity of the other axis for rotation at the second stage for rotation into position, equal to position of tablet computer at usage of it in position "back-to-back".

EFFECT: achieved ability of rotation of electronic device under different angles for easing of introduction operation implementation.

11 cl, 11 dwg