JPS63166772U

JPS63166772U -

Info

Publication number: JPS63166772U
Application number: JP5926387U
Authority: JP
Priority date: 1987-04-21
Filing date: 1987-04-21
Publication date: 1988-10-31

Description

[Brief explanation of the drawing]

第１図は、本考案によるチエツク弁を排水弁に
適用した一実施例を示す斜視図、第２図は、その
排水弁の底面図、第３図は、その排水弁を水抜き
穴に装着した状態を示すもので、弁孔に直交する
方向の垂直断面図、第４図は、その排水弁が装着
される場所の一例としての自動車のトランクルー
ムを示す斜視図、第５図は、従来の排水弁の一例
を示す斜視図、第６図は、第５図の排水弁の装着
状態を示す側面図である。３…水抜き穴（弁取付け穴）、１０…排水弁（
チエツク弁）、１１…本体部、１２ａ，１２ｂ…
リツプ、１３…取付け部、１４…開口、１５…弁
孔、１８…周溝（嵌合部）。 Fig. 1 is a perspective view showing an embodiment in which the check valve according to the present invention is applied to a drain valve, Fig. 2 is a bottom view of the drain valve, and Fig. 3 is a drain valve installed in a drain hole. Fig. 4 is a perspective view showing a trunk room of an automobile as an example of a place where the drain valve is installed, and Fig. 5 is a vertical sectional view taken in a direction perpendicular to the valve hole. FIG. 6 is a perspective view showing an example of a drain valve, and FIG. 6 is a side view showing a state in which the drain valve of FIG. 5 is installed. 3... Drain hole (valve installation hole), 10... Drain valve (
check valve), 11...main body, 12a, 12b...
Lip, 13... Attachment part, 14... Opening, 15... Valve hole, 18... Circumferential groove (fitting part).

Claims

[Claims for Utility Model Registration] A hollow body made of an elastic material such as rubber and having an opening through which fluid flows in at one end and a slit-like valve hole through which the fluid flows out at the other end. a main body portion; a pair of lips that extend outward from opposing edges in the longitudinal direction of the valve hole in substantially parallel directions and open and close the valve hole; In a check valve comprising a fitting portion to be fitted, when the fitting portion is fitted into the valve mounting hole, the fitting portion extends in a direction substantially parallel to the longitudinal direction of the valve hole. A check valve that is formed in a shape that is compressed more than in a direction substantially perpendicular to the longitudinal direction of the valve hole.