| 摘要 |
<p>PURPOSE:To mount/demount a battery pack easily on/from an apparatus main body by locking the battery pack by a lock means when it is inserted in a housing part of the apparatus main body, and taking it out after the lock means is released when it is taken out. CONSTITUTION:A housing part 4 is arranged in an apparatus main body 1, and a battery pack 5 housing plural batteries is inserted in the housing part 4 of the main body 1. A locking leg projecting from a lock unit installed in the main body 1 enters a locking recessed place 6 arranged on an upper surface of the pack 5, and the pack 5 is locked in the housing part 4. On the other hand, when the pack 5 housed in the housing part 4 is taken out, engagement between the locking recessed place 6 of the pack 5 and the lock unit is released by pushing a push-pressing part projecting on the rear surface of the main body 1, and the pack 5 can be taken out of the main body 1. Thereby, the battery pack can be mounted/demounted easily on/from the apparatus main body.</p> |
