| 摘要 |
The invention relates to a transport trolley (1), in particular, a shopping trolley, comprising a chassis (5), several running wheels (8, 9) and a safety device (2), which has an operating brake device (3) with a moving brake element (11) which may be brought into engagement with the ground (4). The brake device (3) has an engagement device (10) with a motor drive (16) for engaging and releasing the brake element (11). The engagement device (10) has a controller (30) with a signal receiver (31) and can communicate wirelessly with at least one external signal transmitter (32, 33) operating and releasing the brake device (3). |
