US Patent 11276951 Socket-outlet equipped with a disc and a shutter

A socket-outlet comprising a fixed element, a disc having through holes for passing the pins of a plug, the disc being rotationally movable about the axial direction with respect to the fixed element between a protection position and a connection position, and a shutter rotationally movable about the axial direction with respect to the fixed element and with respect to the disc between a closing position wherein the shutter closes at least one hole of the disc when the disc is in the protection position and an open position wherein the shutter opens up the at least one hole when the disc is in the connection position.