| 摘要 |
PROBLEM TO BE SOLVED: To facilitate locking operation and operation for adjusting the engagement of a locking member and a locked member. SOLUTION: A locking device 9 is attached to a side plate 8 of a box main body 2. A base end part 11a of a locking plate 11 is pivoted on a rotary shaft 10 of the locking device 9. A supporting hole 11c is formed in a rotation end part 11b of the locking plate 11, and a shaft part 12c of the locking member 12 is loosely inserted into the supporting hole 11c. By rotating the rotary shaft 10 of the locking device 9, an engaging member 12 is engaged with the locked member 30a provided on a door side and the door is closed. A spaceδ1 is provided between the locking member 12 and the rotation end part 11b, and the spaceδ2 is provided between the rotation end part 11b and an E-ring. A chamfered part 12b having an arc-like cross section is provided on an outer periphery of the locking member 12, and the locked member 30a is formed to have an arc-like cross section. The locked member 30a is attached to a supporting plate 29 to move back and forth in a direction of an arrow C-D. COPYRIGHT: (C)2005,JPO&NCIPI
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