| 摘要 |
The invention relates to a device for locking electrical devices (2) with battery packs (4) for power supply, in which the electrical devices (2) have one movable locking bar (14; 36; 38; 40; 42) and the battery packs (4) have at least two recesses (24, 26), and upon locking, the recesses (24, 26) are located one after the other in the direction of a relative motion between the electrical device (2) and the battery pack (4), and after locking, the locking bar (14; 36; 38; 40; 42) engages one of the recesses (24, 26). It is provided that the recesses (24, 26) are differently shaped or of different dimensions or are offset transversely to the direction of motion; and that in different combinations of electrical devices (2) and battery packs (4), the shape, dimensions and/or offset of the recesses (24, 26) are each adapted to the shape, dimensions or position of the locking bar (14; 36; 38; 40; 42) in such a way that the locking bar (14; 36; 38; 40; 42) engages either only the front recess (24) or only the rear recess (26) or successively the front recess and then the rear recess (24, 26, respectively).
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