| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide the lock mechanism of a battery pack with enhanced durability that locks removably the battery pack to an electronic device such as a portable telephone set and is provided with an integrated tongue freely elastically deformed with respect to the battery pack by effectively preventing it that the tongue is broken by an external force. SOLUTION: The battery pack lock mechanism 13 locks removably a battery pack 11 to an electronic device body 12, the lock mechanism 13 comprises a locking section 14 at the side of the device body 12 and a locked part 15 that is provided to a position at the side of the battery pack 11 corresponding to the locking section 14 so as to be engaged with the locking section 14, and the locked part 15 is provided with a locking tongue 16 whose one end ridge is fixed to the battery pack 11 and elastically biased in a direction parted from the battery pack 11, and a stopper 20 that blocks the locking tongue 16 from being deformed by a prescribed distance or over in the direction that the locking tongue 16 is separated from the battery pack 11 to the battery pack 11 side.</p> |
