Patent ID: 8308494
Filing Date: 2012-11-13
Classification: H01R,H05K

Abstract:
1. A Universal Serial Bus (USB) device comprising: a hollow main body having an opening, the hollow main body comprising an upper shell, a lower shell opposite to and secured to the upper shell, a round recess defined in an outer surface of the upper shell, a ring-shaped latching groove defined at a joint between a periphery of a bottom surface and an inner sidewall of the round recess, and a through hole defined in the bottom surface; a USB plug; a transition member fixedly connected to the USB plug, the transition member having a gear rack; and a rotation member comprising a rotation button arranged on the hollow main body, a gear wheel arranged in the hollow main body, and a protruding post arranged on a center of the gear wheel, the rotation button being positioned in the round recess, the protruding post passing through the through hole of the bottom surface and being fixedly connected to the rotation button, the gear wheel being fixed to the rotation button, and the gear wheel being engaged with the gear rack to drive the USB plug to move out of the hollow main body or retract into the hollow main body from the opening under a rotation of the rotation button; wherein the rotation button comprises a plurality of latching portions arranged on a periphery thereof, and the latching portions are received in the ring-shaped latching groove and can slide freely along the ring-shaped latching groove.