Multi-functional socket

The invention discloses a multi-functional socket. The multi-functional socket comprises a socket panel and a cover plate, wherein a boss is arranged on an outer surface of the socket panel, the protruding height of the boss is H1, a jack of a socket is arranged in an outer surface of the boss, the top of the cover plate is connected with the top of the socket panel by a reset spring, an accommodating box is arranged on the cover plate and protrudes towards one side of an outer surface of the cover plate so as to accommodate the boss, the height of the accommodating box protruding relative tothe cover plate is H2, an opening is formed in a bottom surface of the accommodating box and is used for allowing a plug cable to penetrate through, the H1 is smaller than the H2, the cover plate covers the socket panel when the reset spring is in a natural state, and an inner surface of the cover plate presses the socket panel. By the socket, rainwater is difficult to throw over an upper surfaceof the boss even permeates