Wall socket is the socket with a back cover, in the back cover there are cable hole where cable or terminal will be connected and it’s usually installed on wall.

Wall socket including baseboard and electrode box. Back side of electrode box is open, and there are electrode hole on the front side. Electrode install hole are on baseboard, size of electrode mounting hole are same as the back side of electrode box. Back side of electrode box are right against electrode box mounting hole fitted with the face of baseboard and installed on baseboard.

This socket design is very simple and reasonable, the whole electrode piece are facing the back side of baseboard, then close the sealed door. There are no electrode piece disclosed outside even the socket panel is opened. Thus is type design is more safe.