| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid feeding-out mechanism of a container capable of keeping inside of a second container airless even in exchange of a first container, and to provide a water server using the mechanism.SOLUTION: A water server 1 is structured as follows: drinking water is fed out of a bag body 4 charged with drinking water to a cool water tank 5 set under the bag body 4 via a communicating passage containing a needle 8 having an opening formed near a spiry tip end thereof and a passage communicating to the opening; and the drinking water can be supplied to the cool water tank 5 via the communicating passage by sticking at least a vicinity of the tip end of the needle 8 into the bag body 4 while the bag body 4 is set to a prescribed position; and at least the vicinity of the tip end of the needle 8 can be pulled out from the bag body 4 when the communicating passage is closed. |
