Shopping cart pushing/pulling device, has main body that is provided with detachable interlocking units cooperating with rear part of cart, and has motor unit wheel driven by electric motor having rechargeable battery

摘要

The device has a main body (1, 2, 3) that is provided with detachable interlocking units (12, 12bis, 13, 13bis) for cooperating with a rear part of a shopping cart. The body has a motor unit wheel (20) that is provided in the lower part and driven by an electric motor having a rechargeable battery (8). A decoupling unit (9) is controlled by the motor unit wheel.