| 摘要 |
PURPOSE:To save work labor by preventing the falling of a lid part from a case, and moreover easing the taking-out work of batteries. CONSTITUTION:A lid part 3, providing a lid part falling prevention mechanism 15, is slidably fitted to a case 1, having a battery housing part 5 in the inside. The end part of the battery housing part 5 and the inner side of the lib part 3 are connected with a taking-out string 14 to constitute a battery taking-out mechanism 2. |
