Patent ID: 6739887
Filing Date: 2004-05-25
Classification: H01R

Abstract:
A security device of a power receptacle comprising:a slot cover being a cover installed on a receptacle; a surface of the slot cover being installed with at least one power slot set; a surface of the power slot set having at least two recesses penetrating to an interior of the receptacle; at least one recess in an inner surface of the slot cover being installed with at least one positioning block at a lateral side thereof; a protection cover configured for isolating contacts of the slot set of the slot cover; a surface of the protective cover being formed with a plurality of holes, at least one of the holes corresponding to a slot of the slot set; an inner surface of the protection cover being formed with the plurality of holes of the protective cover and a plurality of hooking arms; the plurality of holes of the protection cover corresponding to the plurality of hooking arms and corresponding to the recesses of the protection cover; at least one of the hooking arms being installed with the fixing block at a lateral side thereof; the hooking arms at the inner surface of the protection cover are inserted into the recesses of the slot cover; the recesses of the slot cover can not be guided to move linearly; a plurality of elastic elements are installed between each of the positioning blocks of the slot cover and a corresponding one of the fixing blocks of the hooking arms; the elastic elements resist against the protection cover; as a result, the protection cover will seal the slot set moreover, after moving the protection cover, the holes of the protection cover will align to the slot set of the slot cover.