| 摘要 |
PROBLEM TO BE SOLVED: To firmly secure the coupling state of an outer container with an inner container without any looseness or disengagement of the inner container being stored in the outer container while the inner container can be easily attachable/detachable to/from the outer container. SOLUTION: A locking portion 36 is provided on an outer container 2, and a locking piece 25 attachably/detachably engaged with the locking portion 36 is provided on the inner container 3. An operational member 5 is provided on the inner container 3 or the outer container 2. The locking piece 25 is provided on the operational member 5. When the operational member 5 is operated, the locking piece 25 generates the associated action while being subjected to the action of the operational member 5, and the locking piece 25 is disengaged from the locking portion 36. COPYRIGHT: (C)2010,JPO&INPIT |
