Dampproof socket

A dampproof socket comprises a socket body, a socket cover and a connecting block. The connecting block is arranged on one side of the socket body and one side of the socket cover, a reset spring is arranged in the connecting block, one end of the socket cover is movably connected to the socket body through the reset spring in the connecting block, and the other end of the socket cover is a free end. A dual-hole jack and a tri-hole jacket are arranged on the socket body. Threads are arranged at the bottom of the socket body. A locating convex block is arranged at the free end of the socket cover. The socket is simple in structure and safe and convenient to use, can be used safely under the damp environment conveniently, and is long in service life, the jacks of the socket are not prone to being loosened, an electric appliance adopting the socket cannot be powered off for no reason, and the socket cannot be damaged easily.