JPS6264503U

JPS6264503U -

Info

Publication number: JPS6264503U
Application number: JP15548985U
Authority: JP
Priority date: 1985-10-09
Filing date: 1985-10-09
Publication date: 1987-04-22

Description

[Brief explanation of the drawing]

第１図乃至第５図は、この考案の実施例を示し
、第１図は、弁板の平面図、第２図は、弁装置の
要部の断面図、第３図は、エアポンプの一部断面
正面図、第４図は、エアポンプの側面図、第５図
ａ，ｂ，ｃは、開口の位置及び他の開口を示す弁
体の平面図、第６図乃至第８図は従来例を示し、
第６図ａは、弁板の平面図、第６図ｂは、弁装置
の要部の断面図、第７図ａは、他の弁体を示す弁
板の平面図、第７図ｂは、弁装置の要部の断面図
、第８図ａは、第７図の弁体の拡大平面図、第８
図ｂは、揺動時を示す同正面図である。１：弁板、２：エアポンプ、３：弁装置、４：
吸入路、５：吐出路、６：容量室、９：弁体、１
０：切込み、１１，２２，２３：開口、１６：ダ
イヤフラム、１７：電動モータ。 1 to 5 show an embodiment of this invention, FIG. 1 is a plan view of the valve plate, FIG. 2 is a sectional view of the main part of the valve device, and FIG. 3 is a diagram of the air pump. 4 is a side view of the air pump; FIGS. 5a, b, and c are plan views of the valve body showing the opening positions and other openings; FIGS. 6 to 8 are conventional examples. shows,
6a is a plan view of the valve plate, FIG. 6b is a sectional view of the main parts of the valve device, FIG. 7a is a plan view of the valve plate showing another valve body, and FIG. 7b is a plan view of the valve plate. , FIG. 8a is a sectional view of the main part of the valve device, and FIG. 8a is an enlarged plan view of the valve body of FIG.
FIG. b is a front view of the same when swinging. 1: Valve plate, 2: Air pump, 3: Valve device, 4:
Suction path, 5: Discharge path, 6: Capacity chamber, 9: Valve body, 1
0: cut, 11, 22, 23: opening, 16: diaphragm, 17: electric motor.

Claims

[Scope of utility model registration request]

A suction passage and a discharge passage are bored in communication with the capacity chamber, a valve plate is interposed between the suction passage and the discharge passage and the capacity chamber, and a U-shaped notch is bored in the valve plate. The inside of the notch of the lever is formed into a tongue-shaped valve body, and this valve body is located at the end faces of the suction passage and the discharge passage, and is configured to be able to sit freely on this end face. 1. A valve device for an air pump, characterized in that an opening is formed by removing a portion of the base of a valve body, and the valve body is curved to open and close the suction passage and the discharge passage.