Track socket adapter

The utility model discloses a track socket adapter, which belongs to the field of power socket structure design, and comprises a shell, and a grounding plug bush, a live wire plug bush and a zero wire plug bush which are fixed in the shell, the bottom of the housing is provided with an electricity taking seat, and the electricity taking seat is provided with a null line pin and a live line pin. The power taking seat is provided with a vertical through hole for the grounding terminal to pass through, and the grounding terminal is of an up-down telescopic structure and comprises a hollow first conductor, a second conductor which can move up and down and is arranged at the bottom end of the first conductor, and a spring which is arranged in the first conductor and provides downward elastic force for the second conductor. Under the action of the spring, the lower end of the second conductor extends out of the first conductor, and the upper end of the first conductor is fixedly connected with the grounding plug bu