Hinge device for mobile device of folding type

Abstract

A hinge device for a mobile device of folding type has a first body being a main body and a second body being a cover. The second body is rotatable with respect to the first body upwardly or downwardly. The hinge device is connected to a first hinge arm formed at one side of an upper end of the first body and a second hinge arm at the other side of an upper end of the second body. The hinge device may include a first hinge bracket provided with a first case portion inserted in the first hinge arm, and fixedly mounted to the first body; a second hinge bracket provided with a second case portion inserted in the second hinge arm, and fixedly mounted to the second body; a hinge shaft fitted in the first case portion, inserted in the second case portion, stopped by an interior surface of the first case portion, and fixed to the second case portion by an engage unit; a bushing unit disposed between the first case portion and the second case portion, fixed to the interior surface of the first case portion, rotatably inserted in the second case portion, and formed of an stopper portion for liming rotating range of the second body to the first body; and a hinge module disposed in the first case portion and transmitting driving torque to the second body through the hinge shaft in a case that the second body rotates.

Dependencies are inferred from the claim text.