AIR EVACUATION STRUCTURE FOR CONTAINER, AND WATER SERVER USING THE SAME

PROBLEM TO BE SOLVED: To provide an air evacuation structure for a container, that can drastically shorten time till the inside of a tank becomes an airless state, and to provide a water server using the same.SOLUTION: The water server 1 includes the air evacuation structure of the container, that is configured to supply drink water in order from a bag body 4 containing the drink water into a cool water tank 5 set below the bag body 4 and into a hot water tank 6 set further below the cool water tank 5. The air evacuation structure includes a communication pipe 102 that communicates the vicinity of the top inside the cool water tank 5 with the inside of the hot water tank 6 and a drain pipe 63 that discharges, from the vicinity of the top of the hot water tank 6, the air or drink water discharged from the cool water tank 5 through the communication pipe 102 into the hot water tank 6, when the drink water is supplied from the bag body 4 into the cool water tank 5.