JPS5898488U

JPS5898488U - diaphragm

Info

Publication number: JPS5898488U
Application number: JP19879681U
Authority: JP
Inventors: 洋司川本
Original assignee: 松下電工株式会社
Priority date: 1981-12-25
Filing date: 1981-12-25
Publication date: 1983-07-04

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来例のダイヤフラムの平面図、第２図は同上
の底面図、第３図は同上の周部取付部の断面図、第４図
は本考案の一実施例のダイヤフラムポンプの縦断面歯、
第５図は同上の横断面図、第６図は同上のンイヤフラム
の平面図、第７図は同上の底面図、第８図は同上の周部
取付部の断面図、第９図は同上の取付は状態の断面図、
第１０　　。図は同上の連結杆とダイヤフラムとの分解斜視図、第１
１図は同上の組立て状態の斜視図、第１２図は同上の連
結杆が下降した状態のダイヤフラムポンプの縦断面図、
第１３図は第１２図のｘ−Ｘ線断面図であり、Ａはダイ
ヤフラム、１はダイヤフラム本体、２は周部取付部、３
は環状突条、４は環状突出条部である。Fig. 1 is a plan view of a conventional diaphragm, Fig. 2 is a bottom view of the same as above, Fig. 3 is a cross-sectional view of the peripheral attachment part of the same as above, and Fig. 4 is a longitudinal cross-section of a diaphragm pump of an embodiment of the present invention. face teeth,
Figure 5 is a cross-sectional view of the same as the above, Figure 6 is a plan view of the diaphragm of the same as the above, Figure 7 is a bottom view of the same as the above, Figure 8 is a sectional view of the peripheral attachment part of the same as the above, and Figure 9 is the same as the above. The installation is a cross-sectional view of the condition,
No. 10. The figure is an exploded perspective view of the connecting rod and diaphragm shown above.
Figure 1 is a perspective view of the same as above in an assembled state, Figure 12 is a longitudinal sectional view of the diaphragm pump with the connecting rod lowered,
FIG. 13 is a cross-sectional view taken along the line X-X in FIG.
is an annular protrusion, and 4 is an annular protrusion.

Claims

[Scope of utility model registration request]

, A plurality of annular protrusions are provided around the entire circumference on one side of the peripheral attachment part of the sheet-like diaphragm body, and a plurality of annular protrusions are provided on the other side of the peripheral attachment part at positions corresponding to between the plurality of annular protrusions. A diaphragm with four annular protruding stripes around its circumference.