| 摘要 |
PROBLEM TO BE SOLVED: To improve the usability of a container with a lid and prevent the outer surface of the container from becoming dirty. SOLUTION: An internal screw 25 extending along the center line of opening motion of a lid 22 is formed in a main lid hinge 31a of the lid 22 and an operating part 26 provided with an operating screw 42 to be screwed in the internal screw 25 is arranged in a main container hinge 29 of a container main body 21, allowing the operating part 26 to slide along the center line of opening motion of the lid 22. The operating part 26 is pushed in the direction of screwing the operating screw 42 into the internal screw 25 by the force of an elastic spring 27. |
