Patent ID: 7798825

Claim:
A plug with connecting device, comprising: a top housing having a hollow main body with a connecting device extended from one end of the hollow main body for being connected to a power adapter, and the connecting device having two ring-shaped slots; a retaining seat received in the hollow main body and having a first retaining slot; two copper contact rings, wherein one end of each of the copper contact rings is in a gradually expanding shape and respectively installed in the ring-shaped slots of the connecting device, the other end thereof is extended with a contact sheet; an electrode sheet base, having a pivotal shaft and one lateral side of the pivotal shaft being received in the first retaining slot and two ends of the pivotal shaft being respectively provided with a switch seat, wherein the switch seat further has a seat hole, a positioning slot and a protruding block; two electrode sheets, respectively received in the seat holes, one end of each of the electrode sheets having a wire hole; and a bottom plastic housing, engaged with the top housing, and having a bottom housing surface, wherein the bottom housing surface has four sheet wings, a housing slot is defined by every two sheet wings and the bottom end of the housing slot is hollow, an end section thereof has a plane hole to allow the electrode sheets being exposed outside, a second retaining slot is provided between the two housing slots for fastening the other lateral side of the pivotal shaft; when the two electrode sheets are longitudinally rotated, the two electrode sheets are able to be pivotally moved between the housing slots and positioned in the retaining seat; the other ends of the electrode sheets are in contact with the contact sheets, so an electrical conducting status is formed between the two ring-shaped slots and the two electrode sheets.