JPS62137240U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is a cross-sectional view showing an embodiment of a liquid metering discharge plug of the present invention, and FIGS. 2 a to 2 d are cross-sectional views showing a conventional liquid metering discharge plug and its operation. 10... Case body, 11... Measuring chamber, 12... Bottom,
13...Body part, 14...Top plate part, 15...Container, 16...
Fitting part, 17...Air pipe, 18...Closing part, 20
...flowing liquid pipe, 20a...open end, 21...discharge pipe,
22...Air hole, C...Liquid level.

Claims (1)

[Scope of utility model registration request] A case body consisting of a bottom part, a body part and a top plate part forming a measuring chamber, a fitting part for the container opening provided on the outer surface side of the bottom part of this case body, and a part provided on the bottom part of the case body that fits into the container mouth part. An air pipe that extends to the vicinity of the inner surface of the top plate, and an air pipe that is installed at the bottom of the case body and that is located on the top of the case body above the level of the liquid content that remains in the measuring chamber at the end of the discharging process of pouring out the liquid content. a liquid flow pipe whose one open end reaches near the plate portion; a discharge pipe provided through the top plate portion of the case body, one end of which is inserted into the air pipe and the other end communicates with the outside air; A liquid quantitative discharge plug consisting of an air hole that communicates the inside of the case with outside air.