Two-position three-level socket

The utility model discloses a two-position three-level socket, which relates to the technical field of sockets, and comprises a socket body, an upper end cover, a lower end cover and a sealing assembly, the upper end cover and the lower end cover are fixed with the socket body through screws, the sealing assembly is arranged between the socket body and the lower end cover, and the sealing assembly can seal the socket body and the lower end cover when the socket is not used. The socket is protected, and the use safety of the socket is guaranteed. According to the invention, the sealing assembly is clamped between the lower end cover and the socket body, when the plug pins are inserted into the socket, the symmetrically arranged swing plates move outwards at the same time, the reset springs are compressed, force is stored for the reset of the swing plates, and after the plug pins are taken out from the socket, the plug pins can be reset through the reset springs, so that the plug pins can be conveniently and ra