| 摘要 |
<p>[Problem] To resolve the issue of fluid overflowing onto the hand and a fluid container when measuring the fluid after removing a cup lid attached to the opening of the fluid container. [Solution] In the present invention, a fluid discharge opening is provided to a container lid upper part and extends above a container lid-side part that is attached to a fluid container opening. The periphery of the fluid discharge opening is in the form of a male thread, a trough and a groove, and a female thread is provided to a fluid discharge opening lid which covers the fluid discharge opening and the trough, said female thread engaging with the male thread around the periphery of the fluid discharge opening at the container lid upper part. The fluid discharge opening lid is attached to the container lid upper part, and the space between the fluid container lid and a seal that covers the fluid container opening and is attached to the fluid container opening serves as a measurement chamber. Thereby, the central part of the seal serves as the bottom of the measurement chamber, the seal is attached in an easily detachable manner to a seal device groove above the female thread in the container lid so as to form a fluid flow tube in the central part at the bottom of the measurement chamber, and the fluid flow tube extends from the bottom of the measurement chamber to the bottom of the fluid container as well as extending upwards, and a fluid flow tube cap is attached to the top of the fluid flow tube in an easily detachable manner.</p> |
