Parking auxiliary device

The utility model belongs to the technical field of parking auxiliary devices, and particularly relates to a parking auxiliary device which comprises a connecting frame, a platform, a box body and a controller, the platform is in sliding connection with the connecting frame, a vehicle body is parked above the platform, and the upper surface of the platform is concavely provided with an installation groove allowing wheels on the side, close to a driver seat, of the vehicle body to enter. And a plurality of guide wheels are rotatably arranged on the inner wall of the mounting groove at intervals through rotating shafts, and the two rows of guide wheels are arranged in total. Wheels, close to one side of the driver seat, of the vehicle body are driven into the mounting grooves, a driver moves to the controller, and when the distance between the left position and the right position of the vehicle body is large, the motor is started to drive the guide wheels to rotate, so that the wheels of the vehicle body are dr