Patent ID: 7841050

Claim:
A folder type personal portable device, comprising: a main part comprising a first hinge case having a hollow shape arranged at a first side of a top of the main part; a folder part comprising a second hinge case having a hollow shape arranged on a second side of the top of the main part to correspond to the first hinge case, the second side arranged opposite to the first side, the second hinge case and the first hinge case arranged along a single axis of rotation; a first hinge part comprising a clamp piece disposed inside the first hinge case and a first clamp flange formed in a single body with the clamp piece and fixed to the main part; a second hinge part comprising a rotation boss disposed inside the second hinge case and a second clamp flange formed in a single body with the rotation boss and fixed to the folder part; and a hinge connection axle having one end fixed to the clamp piece and an opposite end inserted in the rotation boss, the hinge connection axle serving as a rotation axis of the second hinge part.