| 摘要 |
PROBLEM TO BE SOLVED: To provide a double container that allows an outer container as well as a pump to be reused and allows the pump, an inner container and the outer container to be easily mounted with no restriction on order in which the inner container and the outer container are mounted.SOLUTION: A direction in which a first female screw 164 of a pump cap 61 is fastened to a first male screw 181 of an inner container 100 and a second female screw 165 of the pump cap 61 is fastened to a second male screw 281 of an outer container 200 is set as a fastening direction D1, and a direction in which the first female screw 164 is loosened from the first male screw 181 and the second female screw 165 is loosened from the second male screw 281 is set as an opening direction D2. The outer container 200 and the inner container 100 have positioning parts that restrict relative movements in the fastening direction D1 of the outer container 200 and the inner container 100 at a predetermined position in the fastening direction D1 and allow relative movements thereof in the opening direction D2.SELECTED DRAWING: Figure 1 |
