Abstract: An electric step, including a chassis, a housing, a motor, and two pedals. The housing is fixedly arranged on the chassis. A horizontal central shaft is fixedly arranged in the housing. Each of both ends of the central shaft is arranged with a turntable. An inner end of each pedal is arranged on a corresponding turntable. An axis of the pedal deviates from an axis of the central shaft. The motor is fixedly arranged in the housing and configured to drive the turntable to rotate via a transmission mechanism.

Abstract: A driving device for a campervan. The driving device includes a wheel hub, a motor, and a tire, where the tire is sleeved on the wheel hub and rotatable relative to the wheel hub, the motor is fixedly disposed on the wheel hub and configured to drive the tire to rotate through a transmission mechanism. An axis of the output shaft of the motor is parallel to an axis of the wheel hub. The transmission mechanism includes an active small gear fixedly connected to the output shaft of the motor, a driven large gear fixedly connected to the tire, and a reduction gear set rotatably disposed on the wheel hub and meshing with the active small gear and the driven large gear. The driven large gear is detachably arranged on the tire by means of a socket structure.