| 摘要 |
The invention relates to a cleaning device (1) with a cleaning lance (3) and a holding device (2) for housing the cleaning lance (3), said holding device containing a rechargeable electric energy storage device (9a) for providing electrical users of the cleaning lance (3) and a charging device (9b) for charging the energy storage device (9a). The invention solves the objective of providing the cleaning lance with electrical energy reliably and in a simple manner, in that the cleaning device (1) comprises an electrical energy transfer unit (11) for non-contact transferring of electrical energy between the holding device (2) and the charging device (9b) for charging the energy storage device (9a).
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