| 摘要 |
PROBLEM TO BE SOLVED: To establish compatibly an increase in the locking strength and enhancement of the effectiveness in the unlocking operation. SOLUTION: A locking structure is equipped with a lock arm 7 supported on a base member 7 and an unlocking arm 19. The lock arm 9 is supported resiliently by the base member 7 swingably through legs 11 and furnished at the forefront 17 with a lock part 15 to be engaged with a member as the mating party. The unlocking arm 19 is supported resiliently by the base member 7 swingably through a leg 21, with one end extending toward the lock part 17 from the leg 21 to be coupled with the lock arm 9 and the other end extending in opposite direction to the lock part 17 from the leg 21.
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