Switch for power source of steping vehicle

The utility model relates to a switch of a power supply of a bicycle instead of walking, which comprises a bicycle frame provided with a back bicycle wheel, a faucet, a power supply arranged on the bicycle frame and a bicycle cushion arranged on the bicycle frame, wherein the faucet is provided with a front wheel and is pivoted to the front end of the bicycle frame. The bicycle comprises a power switch, wherein the power switch comprises a plug jack and a starter which can be inserted in the plug jack. After the starter is inserted in the plug jack, the power supply can drive the back wheel to rotate and move forward. The utility model is suitable for various structures of bicycles instead of walking.