| 摘要 |
<P>PROBLEM TO BE SOLVED: To eliminate an operation of opening a lid of a cup lid or inclining a container performed before and after measuring liquid in the cup lid mounted to an opening part of the container. <P>SOLUTION: The cup lid is mounted to the opening part of the liquid container, and an air-liquid passage changing cap presser ring is mounted to the cup lid to press an air-liquid passage changing cap rotatably to a cup lid upper opening by the air-liquid passage changing cap presser ring, thus forming a measuring chamber. Liquid piping, a liquid discharge tube, air piping, a liquid flow regulating valve, and an air flow regulating valve are disposed at the cup lid, and the liquid flow regulating valve and the liquid piping are disposed between the cup lid bottom face and the liquid container bottom. The air-liquid passage changing cap is turned to change an air flow circuit and a liquid flow circuit in the air-liquid passage changing cap presser ring and cup lid to measure liquid and then to discharge the liquid to a liquid use part. <P>COPYRIGHT: (C)2013,JPO&INPIT |
