| 摘要 |
The invention relates to a shopping trolley, comprising a shopping basket (1) with a grab bar (2) and wheels (3), a chain lock (4) and a coin deposit lock (5), the shopping trolley having a docking station (6) for a portable electronic device, which has a holder (7) for the device, a power source (8), and means (9) for transferring energy from the power source (8) to the device, characterised in that: a) the docking station (6) comprises a detector for detecting when the device is inserted into the holder (7) and/or when the device is connected to the energy transfer means (9); b) the coin deposit lock (5) comprises an electromagnetic locking mechanism, which has an electrical connection with the detector of the docking station; c) the detector of the docking station is able, when the insertion of the device in the holder (7) and/or the connection of the device to the energy transfer means (9) is detected, to emit an electrical or electromagnetic signal to the electromagnetic locking mechanism of the coin deposit lock (5); and d) the electromagnetic locking mechanism of the coin deposit lock (5) has a receiver that is able to trigger the unlocking of the chain lock (4) on receipt of the signal. |
