Patent ID: 6764322
Filing Date: 2004-07-20
Classification: H01R

Abstract:
A power plug receptacle having a safety cover comprising:a socket provided with a plurality of insertion holes, a pivot hole and a guiding slot on predetermined locations thereon, the socket further including a torsional spring secured on an inner wall thereof, a first extending arm of the torsional spring being blocked against a point on the inner wall; and a safety cover provided with a plurality of insertion holes, a pivot post and a guiding pin, respectively corresponding to the insertion holes, the pivot hole and the guiding slot on the socket, the pivot post being inserted into the pivot hole to form a pivotal connection, the guiding pin being inserted through the guiding slot and being retained by a second extending arm of the torsional spring, the guiding pin be capable of moving a distance along the guiding slot by which the torsional spring is twisted; the socket coupled with the safety cover being in a normal configuration in which the safety cover is resiliently ejected by the spring to have the insertion holes of the socket and the insertion holes of the safety cover misaligned, the socket thereby being automatically sealed and protected from foreign object intrusion, the safety cover being capable of being pushed around in a way that the insertion holes of the socket and the insertion holes of the safety cover are aligned for receiving a power plug.