Multi-staged hinge assembly and portable electrical device comprising the same

摘要

A multi-staged hinge assembly and a portable electrical device comprising the multi-staged hinge assembly are provided. The multi-staged hinge assembly utilizes a non-circular spindle to associate with a plurality of movable elements disposed thereon. One of the body portions of the portable electrical device automatically tilts at an angle after the body portion slides by the multi-staged hinge assembly. The user could further adjust the angle to meet the demands of various situations.