| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a double container that prevents a pump member from being easily detached, under the condition that an inner container is stored in the container. <P>SOLUTION: The double container is equipped with an inner container 3, a cylindrical outer container 11 detachably storing the inner container 3, a shoulder cover 12 fixed freely detachably to the outer container 11, covering the open end of the outer container 11, and having an inner cylindrical part 33 into which the mouth neck portion 63 of the inner container 3 is inserted, and a pump member 14 having a screw cap 13 having a lower cylindrical part 41 screwed with the mouth neck portion 63 under the condition that at least part of the lower cylindrical part 41 is disposed inside the inner cylindrical part 33, and also having a conduit formed in it so that the contents of the inner container 3 can flow. The inner cylindrical part 33 has a pair of engagement projecting parts 36 formed on its inner peripheral face. The lower cylindrical part 41 has a female screw part 45 formed on the inner peripheral face and screwed with the inner container 3, and also has engagement projecting parts 43 formed on the outer peripheral face of the lower cylindrical part and engaged with the pair of engagement projecting parts 36, thereby restricting the rotation of the screw cap 13 around its axis. <P>COPYRIGHT: (C)2009,JPO&INPIT |
