| 摘要 |
<p>PURPOSE:To improve the reliability and operatability by preventing a stored recording medium cartridge from dropping as the lid opens even when the lock mechanism is released carelessly. CONSTITUTION:A case main body 11 on butting surfaces A, B of which storage depressed parts 12, 15 to constitute a storage part H for a recording medium cartridge are respectively provided, a lid 14 which is connected by a hinge 13, and a first lock mechanism consisting of lock pieces 21A, 21B which are rotatably formed on one side and lock parts 27A, 27B which are formed on the other side are provided for a storage case. Then, a second locking mechanism consisting of engaging parts 18, 25 which are respectively formed on the butting surfaces A, B of the case main body 11 and lid 14 at relative locations, and are relatively engaged under a condition in which the lid 14 and case main body 11 are butted on so as to close the storage part H, is provided. By the second locking mechanism, the case main body 11 and lid 14 are held under a temporarily latched condition.</p> |
