JPS61152855U

JPS61152855U -

Info

Publication number: JPS61152855U
Application number: JP3537885U
Authority: JP
Priority date: 1985-03-14
Filing date: 1985-03-14
Publication date: 1986-09-22

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係るリードバルブ
の縦断面図、第２図は第１図の装置のかしめ凸部
近傍の拡大断面図、第３図は第１図のリードおよ
びストツパの断面図、第４図は第１図の−線
断面図、第５図は第４図のかしめ凸部の他の態様
を示す図、第６図および第７図は従来のリードバ
ルブの縦断面図、第８図は従来のかしめによりリ
ードが固着されるリードバルブの縦断面図、第９
図は第８図の装置のかしめ突起をかしめた状態を
示すかしめ突起近傍の拡大断面図である。符号の説明、１……ハウジング、２，２′……
傾斜壁、３，３′……通気孔、４，４′……リー
ド、４ａ，４ａ′……係合穴（係合凹部）、５，
５′……ストツパ、５ａ，５ａ′……係合突起、
５ｂ，５ｂ′……係合凹部、６……かしめ凸部。 FIG. 1 is a longitudinal sectional view of a reed valve according to an embodiment of the present invention, FIG. 2 is an enlarged sectional view of the vicinity of the caulking protrusion of the device shown in FIG. 1, and FIG. 4 is a cross-sectional view taken along the line -- in FIG. 1, FIG. 5 is a diagram showing another aspect of the caulking convex portion in FIG. 4, and FIGS. 6 and 7 are longitudinal sections of a conventional reed valve. Figure 8 is a vertical sectional view of a reed valve in which the reed is fixed by conventional caulking, and Figure 9
The figure is an enlarged cross-sectional view of the vicinity of the crimping protrusion, showing a state in which the crimping protrusion of the device shown in FIG. 8 is crimped. Explanation of symbols, 1... Housing, 2, 2'...
Inclined wall, 3, 3'...Vent hole, 4, 4'...Lead, 4a, 4a'...Engagement hole (engagement recess), 5,
5'...stopper, 5a, 5a'...engaging protrusion,
5b, 5b'... Engaging recess, 6... Caulking protrusion.

Claims

[Scope of utility model registration request]

A housing having a substantially inverted V-shaped cross section with ventilation holes provided in inclined walls facing each other; A reed valve comprising a reed made of an elastic thin plate for opening and closing a ventilation hole, and a stopper having one end overlapped with the reed and fixed together with the reed to regulate the opening degree of the reed, wherein the reed is attached to the housing. is provided with an engaging recess that engages with the engaging protrusion formed on the stopper, and a caulking convex portion is provided at the rear end of the housing, and by caulking the caulking convex portion, each of the housing The reed valve is characterized in that the stopper is pressed against the inclined wall by expanding toward the inclined wall, and the reed is fixed to the housing.