Hand-operated vehicle such as baby stroller or luggage trolley, has three wheels, where wheel is detachably fastened in vehicle or is fixed to swing arm, and swing arm is equipped with wheel with electric hub drive

摘要

The hand-operated vehicle (10) has three wheels, where a wheel is detachably fastened in a vehicle or is fixed to a swing arm (12). The swing arm is equipped with a wheel with an electric hub drive (20). An electric energy storage device (22), a control electronics (24) and a drive control element (26) are coupled with the hub drive and are arranged on the vehicle. The two wheels are arranged on a rear axle (18). An independent claim is included for a swing arm for use in a retrofit kit for retrofitting a bicycle trailer in a hand-operated vehicle.