JPH0157957U

JPH0157957U -

Info

Publication number: JPH0157957U
Application number: JP15330787U
Authority: JP
Priority date: 1987-10-08
Filing date: 1987-10-08
Publication date: 1989-04-11

Description

[Brief explanation of the drawing]

第１図はこの考案の実施例を示す縦断面図、第
２図は上記実施例の平面図、第３図はこの考案の
他の実施例の要部を示す断面図である。３……キヤツプ本体、４……キヤツプシール、
６……頭部、７……脚部、８，９……筒状部、１
２……通孔、１３……通路、１４……板部、１５
……筒部、１６……孔、１８……環状部、１９…
…通路、２０……スリツト。 FIG. 1 is a longitudinal sectional view showing an embodiment of this invention, FIG. 2 is a plan view of the above-mentioned embodiment, and FIG. 3 is a sectional view showing a main part of another embodiment of this invention. 3...Cap body, 4...Cap seal,
6...Head, 7...Leg, 8, 9...Cylindrical part, 1
2...Through hole, 13...Passway, 14...Plate part, 15
... Cylindrical part, 16... Hole, 18... Annular part, 19...
...Aisle, 20...slit.

Claims

[Scope of utility model registration request]

The synthetic resin cap body includes a flat head, legs that extend downward from around the head and engage with the opening of the reservoir, and legs concentrically extending downward from the bottom surface of the head. forming a pair of hanging cylindrical parts, a passage extending laterally at the lower end of the inner cylindrical part, and a through hole extending laterally at the upper end of the outer cylindrical part;
The rubber cap seal includes a cylindrical portion that is held between the outer cylindrical portion and the opening of the reservoir, and a plate portion that extends to close the lower ends of the pair of cylindrical portions.
Forming a hole that communicates both sides of the plate part with the inner peripheral side of the inner peripheral side cylindrical part, and a ring-shaped part that extends from the cylindrical part toward the head and secures a passage connecting the through hole to the outside air. However, a cap is composed of a combination of a cap body and a cap seal.