Patent ID: 6981296
Filing Date: 2006-01-03
Classification: E05D,E05F,E05Y,H04M,Y10T

Abstract:
1. A hinge apparatus for connecting a fold and a main body of a mobile phone to each other, comprising: a fixed hinge part provided at said main body; and a rotary hinge part provided at said fold and hinged to said fixed hinge part so to be rotated relative to the fixed hinge part, said rotary hinge part comprising: wherein the camshaft includes: a boss assembled with the fixed cam such that the boss and the fixed cam are axially movable relative to each other; and a boss shaft integrated with the boss into a single structure, said boss shaft being received in a boss shaft receiving slot of the fixed hinge part, so that an idle rotation of the boss shaft relative to the fixed hinge part is prevented; and wherein a key guide groove is formed on an internal surface of the boss, and a key is formed on an external surface of the fixed cam, said key movably engaging with the key guide groove, so that the boss and the fixed cam are axially movable relative to each other.