| 摘要 |
PROBLEM TO BE SOLVED: To suppress occurrence of a failure that at least a member used when connecting storage tools with each other is felt obstructive when storage tools are not connected with each other, in a joint mechanism used for connecting a first storage tool and a second storage tool.SOLUTION: A joint mechanism includes a first element 3 stored inside a joint storage hole 1a provided on an outer wall of a first storage tool 1 and capable of being entirely disposed within the thickness dimension of the outer wall of the first storage tool 1, and a second element 4 stored inside a joint storage hole 2a provided on the outer wall of a second storage tool 2 and capable of being entirely disposed within the thickness dimension of the outer wall of the second storage tool 2, and adopts a configuration of connecting the first storage tool 1 and the second storage tool 2 by bringing a male screw member 32 which is a male member of the first element and a female screw member 42 which is a female member of the second element close to each other from the state of being disposed within the thickness dimensions of the outer walls of the first and second storage tools 1 and 2 respectively and relatively rotating them. |
