JPS638842U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a vertical sectional view of an embodiment of the present invention, FIG. 2 is a partial vertical sectional view of the inner stopper of the embodiment of the invention, and FIG. 3 is an exploded perspective view of the inner stopper of the embodiment of the invention. 1...pot, 2...inner container, 3...outer case, 6
...Inner stopper, 16...Inner stopper body, 17...Lower lid for inner stopper, 1
8... Lifting pipe, 19... Discharge pipe, 20... Top plate, 21... Water stop valve body, 23... Inner cylinder, 25... Outer cylinder, 2
7...Guiding rib, 29...Upper cylinder part.

Claims (1)

[Scope of utility model registration request] A drainage member is connected to the upper end of the outer case that surrounds the inner container, a bottom member is connected to the lower end, and an upper lid case with a built-in bellows pump is attached to the upper end of the drainage member so that it can be opened and closed. An inner stopper is provided, which consists of a discharge pipe led to the outside from the front of the pipe and draining member, an inner stopper body, and a lower cover for the inner stopper that covers the bottom surface of the inner stopper body, and the inside of the inner stopper body communicates with the pumping pipe and the discharge pipe. liquid passages and bellows pumps,
In a pot that uses air pressure, an air passage communicating with the inside of the inner container is provided, and the liquid in the inner container is discharged from the tip of the discharge pipe through the inner plug under pressure from a bellows pump. An inner cylinder for a liquid passage having a communicating liquid passage opening and an outer cylinder for an air passage having an air passage communicating with a bellows pump are provided, and an outer cylinder having a diameter larger than the diameter of the liquid passage opening of the inner cylinder is provided. A donut-shaped top plate is provided which has a central opening with a diameter smaller than the diameter of the inner stopper and the diameter of the liquid passage opening, while a plurality of guide ribs are vertically provided inside the upper front part of the lower lid for the inner stopper, and An upper cylinder part that fits into the inner cylinder and a lower cylinder part that passes through the lower lid for the inner plug and communicates with the inside of the upper cylinder part are provided, and the upper end of the pumping pipe is installed in the lower cylinder part, and An inverted truncated cone-shaped water stop valve that slides up and down via a guide rib is provided, and the top surface of the water stop valve closes the center opening of the top plate that comes into contact with the liquid passage opening when the pot falls over. The inner stopper of the pot is characterized by the use of air pressure.