| 摘要 |
PROBLEM TO BE SOLVED: To improve holding force in locking state of a battery. SOLUTION: The battery installation mechanism is provided with a battery installation part 17 having an insertion space 17a in which a battery 200 having a curvature shape portion 202d formed at a part of the outer periphery 202 is inserted and a locking means 73 which is supported in free rotation at the battery installation part and locks the battery. A pivot part 74 and a lock part 75 which protrudes from the pivot part and rotates in circumference direction of the pivot are provided. The lock part is formed in a shape of which the width widens as it goes away from the pivot part and a part of the lock part is formed as a curvature part 75c. The battery is locked to the battery installation part as the lock part is rotated and contacts the end face in taking-out direction of the battery when the insertion of the battery is completed. COPYRIGHT: (C)2007,JPO&INPIT |
