Patent ID: 8234754

Claim:
A hinge module for a mobile equipment, the hinge module comprising: a first hinge part; and a second hinge part confronting the first hinge part, wherein the first hinge part includes: a slot passing through a front surface and a back surface, extended in a longitudinal direction, an annular groove, having an edge portion formed thereon, surrounding the slot and formed in a recessed shape with respect to the second hinge part, and an annular gasket inserted into the annular groove with a part of the gasket projecting to the second hinge part side; and the second hinge part includes: a cylindrical projection preventing the second hinge part from being removed from the slot of the first hinge part to allow free movement of the second hinge part in the longitudinal direction of the slot and in a direction of rotation relative to the first hinge part; and a sliding surface which is formed around periphery of the cylindrical projection and on which the gasket slides in the longitudinal direction of the slot and in a direction of rotation relative to the cylindrical projection when the second hinge part moves along the slot of the first hinge part.