| 摘要 |
PROBLEM TO BE SOLVED: To measure a content liquid correctly regardless of orientation where a pouring hole is opened, and a posture of a container during measuring, and pour the liquid accurately.SOLUTION: A liquid measuring plug 1 comprises: a measuring cup 3 attached to a mouth 2a of a container body 2; a suction pipe 4 whose lower end opening is disposed on a bottom part of the container body 2; a supply member 8 having a pouring port 5d opening in a measurement chamber M of the measuring cup 3 and a valve chamber 6; a valve body 9 disposed in the valve chamber 6 so as to move between a block position for blocking communication between the pouring port 5d and the valve chamber 6 and a communication position; and a liquid level regulation cylinder 10 disposed in the measurement chamber M and having a cylindrical shape with an apex, and inside of which, an opening part on which the pouring port 5d of the supply member 8 is formed, is disposed. The valve body 9 is disposed on the block position when the liquid measuring plug 1 is in a pouring posture, out of opening parts of the liquid level regulation cylinder 10 and the supply member 8, a salient curve face part 10b is formed on one, a recess curve face part 14 is formed on the other of them, and the salient curve face part and the recess curve face part are fitted each other, and the liquid level regulation cylinder 10 is disposed so that a central axis O2 of it is along a vertical direction. |
