| 摘要 |
<P>PROBLEM TO BE SOLVED: To attachably/detachably mount a battery pack for an electric tool as a secondary battery in a power supply device on which the secondary battery can be mounted and that can supply power of the mounted secondary battery to the outside. <P>SOLUTION: A power supply device 10 is provided with a mounting table 20 to which a battery pack 80 for an electric tool is mounted, and four mounting parts 30 having a mechanical form identical to that of a mounting part of the battery pack 80 provided on the electric tool are arranged in line on right and left sides. The battery pack 80 is detached from and attached to the mounting part 30 by a slide operation. In particular, the mounting part 30 is provided with guide rails 31, 31 having a mechanical form identical to that of the electric tool as guide mechanism for guiding the slide operation. Also, the guide rails 31 of each mounting part 30 are arranged in the identical direction, and four battery packs can be attached to and detached from the guide rails by the slide operation in the identical direction. <P>COPYRIGHT: (C)2013,JPO&INPIT |
