Patent ID: 8752248

Claim:
A hinge device comprising: a first member including a cylindrical accommodation portion including an opening exposing an interior of the cylindrical accommodation portion; and a pair of wall portions disposed to close both ends of the cylindrical accommodation portion, the pair of wall portions including a pair of coaxial pin insertion holes, respectively; a second member including a pair of rotating portions disposed on outer sides of the pair of wall portions of the first member, the pair of rotating portions including a pair of coaxial pin support holes, respectively; a pair of pin members respectively inserted into the pin insertion holes and the pin support holes to support the first member and the second member, the pin members being rotatable with respect to the pin insertion holes and not rotatable with respect to the pin support holes; a compression spring supported between the pin members to push the pin members toward the wall portions of the first member; and pressure contact surfaces provided between the pin members and the first member being brought into contact with each other by the compression spring, the pressure contact surfaces being provided within a space defined by the cylindrical accommodation portion and the wall portions, wherein the opening of the cylindrical accommodation portion is configured to receive the pair of pin members and the compression spring therethrough.