JPH02150061U - - Google Patents

Description

[Brief explanation of drawings]

Figures 1 and 2 show a first embodiment of the liquid ejector of the present invention, with Figure 1 showing the operating member in its upper limit position, and Figure 2 showing it in its lower limit position. , and FIG. 3 is a cross-sectional view of the second embodiment in a state where the actuating member is located at the upper limit. 5... Cylinder, 20... Aerosol type valve device, 29... Operating member, 31... Annular seal member, 36
...Annular seal part.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) A container body 1 with a mouth and neck part 2 erected, a cylindrical part hanging down into the container body with the upper end attached to the mouth and neck part, and an upper part of the cylinder part. A cylinder 5 having a suction pipe 15 hanging from a suction valve 14 provided on the bottom inner surface of the cylindrical portion with a small diameter portion 11 at its lower part, and a cylinder 5 which is fitted into the small diameter portion 11 so as to be vertically movable. The upper end of the stem 17 rising upward and outward from the combined cylindrical piston 16 is an enlarged diameter part 18, and an actuating member 29 has an aerosol type valve device 20 with a head 19 attached to the enlarged diameter part 18, It consists of an annular seal member 31 fitted vertically movably into the gap between the outer surface and the inner surface of the large diameter portion 10, and a stopper 7b for preventing the annular seal member from being pulled out is provided at the upper end of the large diameter portion 10. An annular seal member 31 is movably provided between the lower end of the diameter portion and the stopper 7b following the vertical movement of the stem 17. Outside air intake hole 1 drilled in the lower cylinder wall of
2 is sealed, and when it is located at the upper end of the large diameter part, outside air can flow into the container body 1 through the groove 13 provided on the inner surface of the upper end of the large diameter part and the outside air intake hole 12. liquid squirt. (2) A container body 1 with a mouth and neck part 2 erected, a cylindrical part hanging down inside the container body 1 with the upper end attached to the mouth and neck part, and the upper part of the cylinder part attached to the large diameter part 10; A cylinder 5 whose lower part is a small diameter part 11 has a suction pipe 15 hanging from a suction valve 14 provided on the bottom inner surface of the cylinder part, and a cylindrical piston fitted into the small diameter part 11 so as to be able to move up and down. The diameter of the upper end of the stem 17 that stands upwardly outward from the stem 16 is expanded, an aerosol type valve device 20 with a head 19 is attached to the expanded diameter portion, and an outer cylinder 35 is further attached to the outer surface of the upper half of the stem. and an actuating member 29 in which an annular seal part 36 attached to the lower end of the outer cylinder is fitted into the large diameter part 10 of the cylinder so as to be able to move up and down. 36 is provided with a stopper 7b that prevents the actuating member 29 from being pulled out, and when the annular seal portion 36 is located at the lower end inside the large diameter portion 10 by pressing down the actuating member 29 with respect to the cylinder 5, an outside air intake hole bored at the bottom of the large diameter portion 10 is provided. 12 is sealed, and when located at the upper end of the large diameter portion, outside air can flow into the container body 1 through the groove 13 provided on the inner surface of the upper end of the large diameter portion and the outside air intake hole 12. A liquid ejector featuring: