JPH0417857U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a longitudinal cross-sectional view of the container of the present invention, and FIG. 2 is an exploded perspective view of the main parts thereof, with a part cut away. 10... Pressurized air supply means, 22... Vertically moving member, 35... Rotating cylinder.

Claims (1)

[Scope of utility model registration request] In a liquid level pressurizing type liquid ejection container that is equipped with a means for supplying pressurized air into the container body, the pressurized air supply means 10 is opened at the center of the bottom wall 12 of the container body, and is inserted into the container body from the periphery of the opening. a cylinder 11 that stands upright and has an air discharge valve 13 at its upper end; a vertically movable member 22 with a leg cylinder 21 hanging down from a piston 20 with an air intake valve 23 fitted into the cylinder;
An inner cylinder 38 is raised from the lower end of the outer cylinder 36 rotatably fitted to the lower part of the container body peripheral wall 1a via an inward flange 37, and the inner cylinder is fitted to the lower part of the leg cylinder 21. a means for urging the vertically movable member 22 downward with respect to the cylinder 11; a means for preventing rotation of the vertically movable member relative to the cylinder; and an air intake valve hole formed through the inside of the leg cylinder. 24, and an outside air passage communicating with the leg cylinder 21.
A liquid surface pressurizing liquid characterized in that a cam mechanism is attached to the contact surface between the inner cylinder 38 and the cylinder 38 so that the leg cylinder 22 moves up and down with respect to the inner cylinder 38 by rotation of the rotation cylinder 35 with respect to the container body. squirt container.