| 摘要 |
PROBLEM TO BE SOLVED: To provide a door opening preventing device for preventing even a baby gaining wisdom from unlocking a door by mischief. SOLUTION: An arm part 4 extended between a door body is provided with a cutout part 43 capable of moving a lock lever 5 to a position for putting a lock state of a locking claw 54 in a half-unlocked state, and a pulling-out hole 44 capable of moving a lock releasing lever 53 to a position for putting a lock state of the locking claw 54 existing in a half-unlocked state in a wholly unlocking state; and operation up to unlocking is set to two actions. COPYRIGHT: (C)2005,JPO&NCIPI
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