Patent ID: 8043101

Claim:
An electronic device comprising: an outer housing; an intermediate housing located inside the outer housing and moveable relative to the outer housing; a circuit board located inside the intermediate housing; an elastic apparatus disposed in a moving direction of the intermediate housing; an intermediate housing movement positioning apparatus; a USB connector disposed on the intermediate housing, and electrically connected to the circuit board, wherein a USB connector through hole is configured on the outer housing at a position corresponding to the USB connector; wherein the intermediate housing movement positioning apparatus comprises a pendulum spring and a pendulum spring chute, and wherein one end of the pendulum spring is fixed on an external surface of the intermediate housing, and the other end thereof has a folding arm disposed thereon and located within the pendulum spring chute; and the pendulum spring chute is located on an internal surface of the outer housing, and the pendulum spring chute is heart-shaped, and the heart-shaped pendulum spring chute has a pendulum spring propelling chute at one side and a pendulum spring receding chute at the other side.