| 摘要 |
PROBLEM TO BE SOLVED: To realize a childproof function for a container B. SOLUTION: An inner lid 10 and an outer lid 20, which are combined together in an axially movable manner, have urging portions 32, 32, etc., therebetween for urging the outer lid 20 in a disconnecting direction. Further, the inner lid 10 is provided with first engaging protruding portions 41, 41, etc., arranged on the upper surface thereof, and the outer lid 20 is provided with second engaging protruding portions 42, 42, etc., arranged on the underface of a top cover thereof. By turning the outer lid 20 in the direction in which the inner lid 10 is removed while being pressed against the inner lid 10, the outer lid 20 makes its second engaging protruding portions 42, 42, etc., engage with the first engaging protruding portions 41, 41, etc., respectively, and operates the inner lid 10 to be turned in a removing direction whereby the container B can be opened. |
