Patent attributes
A plug comprises an insulating casing; an insulating seat installed in the insulating casing; a sliding member or button installed at a top of the insulating seat; the sliding member or button protruding from an aperture at a top of the insulating casing; a lower side of the sliding member or button having supporting pins; a terminal seat installed in the insulating seat; and the terminal seat having two push portions; a female terminal installed on the terminal seat; the female terminal having two positioning portions; each positioning portion having a projection; when male terminals are inserted into the female terminal, the sliding member or button being pushed so that the supporting pins of the sliding member or button move forwards to push the positioning portions; and then the projections will be buckled into round holes of the male terminals and thus the male terminal being fixed.