JPH0410087U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a central vertical sectional view showing a movable valve mechanism of a conventional sprayer, FIG. 2 is a perspective view showing an embodiment of a sprayer using the improved movable valve mechanism for a liquid sprayer of the present invention, and FIG. FIGS. 4 and 5 are central vertical cross-sectional views showing one embodiment of the improved movable valve mechanism for a liquid sprayer of the present invention; FIGS. 4 and 5 are partially enlarged sectional views showing one embodiment of the improved movable valve mechanism for a liquid sprayer of the present invention. , FIG. 6 is a central vertical sectional view showing an embodiment of the improved movable valve mechanism for a liquid sprayer of the present invention before pressing the head of the sprayer, and FIG. 7 is the improved movable valve for a liquid sprayer of the present invention. FIG. 8 is a partially enlarged vertical sectional view showing another embodiment of the improved movable valve mechanism for a liquid sprayer of the present invention; FIG. A is the movable valve body, A1 is the rod part, A2 is the cylindrical sleeve, A3 is the thick wall part, A11 is the first rod part, A12 is the second rod part, A13 is the third rod, A101 is the valve head, and A102 is the third rod part. 1 mold part, A103 is the 2nd mold part, A10 perspective view is the 3rd mold part, A105 is the stolen part, A106 is the 5th mold part, A2
01 is an arched flange, A206 is an annular protrusion, A207 is an inclined extension, A3 is a thick walled part, A3
2 is the third annular protrusion, A33 is the second annular protrusion, A3
4 is a first annular protrusion, B2 is a groove, and B3 is an internal annular portion.

Claims (1)

[Claims for Utility Model Registration] (1) A piston body having an internal hollow cylindrical part, and a triangular valve head that is fitted into the piston body and can close the lower end of the discharge hole of the hollow cylindrical part. A movable valve body consisting of a rod portion provided at the upper tip and a hollow cylindrical sleeve disposed below the rod portion; A movable valve mechanism for an improved liquid sprayer characterized by comprising a spring and a spring. (2) The rod portion of the movable valve body is connected to a first rod portion having a triangular valve head at the upper tip capable of closing the lower end of the discharge hole of the hollow cylindrical portion, and a lower portion of the first rod portion. The rod is divided into a second rod part with a different diameter and a third rod part with a different diameter connected to the lower part of the second rod part, and a tapered first shoulder part is provided between the first rod part and the second rod part. A tapered second shoulder, a hollow portion, and a protruding third shoulder are sequentially formed between the second rod portion and the third rod portion, and the upper end of the cylindrical sleeve at the lower end of the third rod is formed. Tapered fifth
The improved movable valve mechanism for a liquid sprayer according to claim 1, characterized in that the shoulder portion and the flat fourth shoulder portion are successively formed. (3) An annular protrusion at the lower part of the cylindrical sleeve of the movable valve body is provided around the lower part, and an inclined extension part inclined slightly inward is provided at the lower part of the annular protrusion part, and the inner circumferential surface of the inclined extension part is provided. A movable valve mechanism for an improved liquid sprayer according to claim 1, characterized in that an arch-shaped flange is provided around the flange. (4) At the position where the rod part of the cylindrical sleeve is connected in the movable valve body, a thicker part with a larger diameter than the cylindrical sleeve with a lower sloped part is provided, and an annular part concentric with the thicker part is provided on the upper part of the thickened part. Claims for registration of a utility model characterized in that a plurality of protrusions are provided around the piston body, and an inverted V-shaped groove and a trumpet-shaped inner annular part are provided around the piston body at positions corresponding to the annular protrusions. A movable valve mechanism for an improved liquid sprayer according to paragraph 1.