Patent ID: 8224179

Claim:
A portable electronic device comprising: a main body, the main body including a shaft receiving hole and an inner surface in the shaft receiving hole, the inner surface inclined relative to a central axis of the shaft receiving hole; a camera unit mounted on the main body, the camera unit comprising a camera module, and a shaft connected with the camera module, the shaft being rotatably received in the shaft receiving hole, and being axially movable relative to the main body, the inner surface and the shaft cooperatively defining a wedge-shaped space; and a fastening member comprising an elastic portion, the elastic portion being slidable between a first position where the elastic portion is engaged in a narrow end of the wedge-shaped space, and the shaft is securely fastened to the main body by the elastic portion, and a second position where the elastic portion is disengaged from the narrow end of the wedge-shaped space, and the shaft is unfastened from the main body.