Patent ID: 6786744
Filing Date: 2004-09-07
Classification: H01R

Abstract:
An electrical plug socket, having:a socket cover which is defined with first plug insertion holes; a socket body including an upper wall with second plug insertion holes defined through said upper wall; terminals which are located inside the socket body; an opening and closing member which is disposed on said upper wall of the socket body and below said socket cover in such a way as to open and close said second plug insertion holes; and a locking device installed on said opening and closing member to control movement thereof, said opening and closing member and said locking device being configured in such a way as to be actuated by insertion of a plug into the plug socket wherein: said opening and closing member can open and close said second plug insertion holes while being slidingly moved on said upper wall of the socket body, incline surfaces are formed at both ends of said opening and closing member, with openings defined through said opening and closing member adjoining the lower ends of said incline surfaces, said opening and closing member being biased by elastic means in one direction in which it closes said second plug insertion holes, and said locking device having an engaging pin which is accommodated in a bore defined in said opening and closing member adjoining an upper end of the incline surfaces and is biased by a spring against a lower surface of said socket cover and partly exposed to the first plug insertion hole.