| 摘要 |
PROBLEM TO BE SOLVED: To set a nozzle of a button and the end of a pipe facing the same direction at all times and use a content in a container to the last drop. SOLUTION: A jet pump 12 is set on a mouth section 10a of a container 10. The jet pump is constituted of a screw cap 21, buttons 17 and 22, a button 23, a nozzle 24, a cylinder 14, an energizing member 16, an on-off valve 18, a check valve 15 and a pipe 26. The rotation of the button 23 is controlled by the screw cap 21 to be screwed on the mouth section 10a. The cylinder 14 is so engaged with the screw cap 21 as to rotate integrally together. The pipe 26 is set on the end of the cylinder 14, and the end 16a of the pipe is faced in the direction toward the nozzle 24 of the button 23 and extended to the vicinity of the bottom section of a container 10. |
