Device for locking electrical devices, in particular power tools, with battery packs for power supply
AssigneeRobert Bosch GmbH
InventorsMarcin Rejman, Wolf Matthias, Urs Roth
Life of this patent
Estimating the term…
Loading patent…
AssigneeRobert Bosch GmbH
InventorsMarcin Rejman, Wolf Matthias, Urs Roth
Estimating the term…
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).
A battery pack for locking an electrical device by thrusting the battery pack into the electrical device toward a final locking, the battery pack comprising:
A battery pack for locking to an electrical device by thrusting the battery pack into the electrical device toward a final locking, comprising:
An electrical device for locking with a battery pack by thrusting the battery pack into the electrical device toward a final locking, comprising:
A battery pack for locking with an electrical device with at least one movable locking bar, said battery pack comprising at least two recesses which are located one after the other in the direction of a relative motion between the battery pack and the electrical device upon locking, said recesses being configured as detent grooves which are offset transversely to the direction of motion.
A battery pack for locking with an electrical device with at least one movable locking bar, said battery pack comprising at least a front recess and a rear recess located after the front recess in the direction of a relative motion between the battery pack and the electrical device upon locking, said recesses being configured as detent grooves;
An electrical device for locking with a battery pack with at least one movable locking bar, said electrical device comprising at least two recesses which are located one after the other in a direction of a relative motion between the battery pack and the electric device upon locking, said recesses being configured as detent grooves which are offset transversely to the direction.
An electrical device for locking with a battery pack with at least one movable locking bar, said electrical device comprising:
Dependencies are inferred from the claim text.