The utility model provides a multifunctional plug and socket, with the advantages of convenience and safety. The utility model adopts the technical scheme that the multifunctional plug and socket comprises a socket and a plug, wherein the plug comprises a shell, a contact and a conductive metallic sheet, wherein the shell comprises a cover body and a box body, the contact is fixed on the shell, and the conductive metallic sheet is provided with a wire pressure device, wherein the socket comprises a cover plate and a bottom box. The cover plate is provided with jacks. A convex part in the bottom box is fixedly provided with a conductive body which is provided with the wire pressure device. The cover body is provided with a clamping buckle and a hinge shaft. The box body is provided with a buckling groove and a hinge sheath. The hinge shaft on the cover body and the hinge sheath on the box body are correspondingly and rotatablely connected.