| 摘要 |
PURPOSE:To easily mount/remove a disk-shaped battery and further, on the other hand, to prevent a constitutional part from being missed and damaged relating to a battery storage chamber provided in an equipment body. CONSTITUTION:A battery cover 2 capable of opening/closing an upper part opening of a flat-shaped battery storage chamber 11 provided in an equipment body 1, is turnably supported by a shaft pin 21. A pair of battery supporting rails 22 are provided in an internal surface of the battery cover 2, and these cover and rails can hold a disk-shaped battery. For limiting a movable range of the battery cover 2, a stopper 23 is provided and fitted to a stopper groove 16 provided in the battery storage chamber 11. Further, a lock pawl 24 is provided in the battery cover 2, to engage this lock pawl with lock grooves 17a, 17b of the battery storage chamber 11, and the battery can be mounted/removed, when placed in a condition of opening the battery cover, to further close the battery storage chamber 11 when placed in a condition of closing the battery cover. |
