| 摘要 |
PROBLEM TO BE SOLVED: To provide an epoch-making thermal insulation container for exhibiting a novel action effect.SOLUTION: A thermal insulation container comprises: a first container body 1 having an upper opening part 1a, in which a lid body 2 is screwed; and a second container body 3 fitted on the first container body 1 having the lid body 2 and screwed in the first container body 1. The screwed-in structure of the first container body 1 and the lid body 2 and the screwed-in structure of the first container 1 and the second container 3 are set in an inverse screw relation.SELECTED DRAWING: Figure 1 |
