Four-wheel electric skateboard with steering auxiliary device

The invention belongs to the technical field of electric skateboards, particularly relates to a four-wheel electric skateboard with a steering auxiliary device, and aims to solve the problems that an existing electric skateboard is difficult to operate during turning, and if a user does not reach a certain proficiency degree, the user is easy to be unable to turn or fall down during turning, and the turning cannot be effectively assisted. According to the scheme, the skateboard comprises a front plate and a rear plate, mounting grooves are formed in the outer walls of the opposite sides of the front plate and the rear plate, the inner walls of the mounting grooves are connected with the same connecting column through bearings, and a connecting box is fixed to the outer wall of the bottom of the connecting column through bolts. A first damping spring and a second damping spring are fixed to the inner wall of the connecting box through bolts, and the first damping spring and the second damping spring are wound