Patent ID: 8701249
Filing Date: 2014-04-22
Classification: G06F,H04M,Y10T

Abstract:
1. A hinge device adapted for a portable terminal, comprising: a hinge housing; a hinge shaft disposed in the hinge housing, the hinge shaft having a first end and a second end; a first cam member disposed on the first end of the hinge shaft, the first cam member comprising a first driving element fixed on the hinge shaft by a locking device and a first driven element facing the first driving element, the first driven element being configured to perform a linear reciprocal motion along the hinge shaft when the first driving element is rotated; a second cam member disposed on the second end of the hinge shaft, the second cam member comprising a second driving element configured to rotate with the first driving element and a second driven element facing the second driving element, the second driven element being configured to perform a linear reciprocal motion along the hinge shaft when the second driving element is rotated; and an elastic member fit around the hinge shaft and