The invention provides improved information equipment comprising an electric socket and an electric plug which is connected whit the information equipment. The right sides of the upper and lower end walls of the electric socket are correspondingly provided with fixed members in a front-and-back direction. The fixed members are provided with fixed holes. The electric socket is provided with a firstturning slot. The front and rear sides of the first turning slot are correspondingly provided with a first turning slot and a second turning slot which are communicated with each other. The first turning slot is provided with a tooth wheel in a turnable way through a turning shaft. The second turning slot is provided with a tooth disc cooperatively connected with the tooth wheel in a turnable way. The right end surface of the tooth disc is provided with tooth marks. The left end wall of the second turning slot is provided with an arranging cavity which is provided with a sleeve in a turnableway. The sleeve is fixedly connected with the tooth disc, and the midpoints of the sleeve and the tooth disc are provided with through holes.