| 摘要 |
PURPOSE:To relax the precision with which inner and outer containers are fitted with each other and make it easy to set a refill in place relating to a set of containers for a refill of liquid. CONSTITUTION:The subject relates to a device comprising an inner container 2, shoulder cover 3, and outer container 1. The inner container 2 has fastening projections 6, 6 on the peripheral end of a shoulder part 5 of a bottomed elliptic bottle, guide pieces 8, 8 on the lower part of its neck erected on the shoulder part 5, and a lid 10 which is fitted on the neck. The shoulder cover 3 has a through hole 11 through which the lid 10 is passed and stoppers 12, 12 projecting as catches for the guide pieces 8, 8 and on the lower side an elliptical, sloping peripheral wall 13 whose outer side slopes inward with descent. The outer container 1 has on the inner wall of its bottomed, elliptical, tubular body 14 projections 15, 15 which, when the inner container 2 is held inside, engage with fastening projections 6, 6 on the inner container 2; the sloping peripheral wall 13 of the shoulder cover 3 is fitted inside the rim 16 of the outer container 1. The inner container 2, shoulder cover 3, and outer container 1 can freely be put together and taken apart among the three. |
