JPS61194545U - - Google Patents
Info
- Publication number
- JPS61194545U JPS61194545U JP7746985U JP7746985U JPS61194545U JP S61194545 U JPS61194545 U JP S61194545U JP 7746985 U JP7746985 U JP 7746985U JP 7746985 U JP7746985 U JP 7746985U JP S61194545 U JPS61194545 U JP S61194545U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- diameter part
- cylinder
- exhaust hole
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims 2
- 238000005452 bending Methods 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 230000000241 respiratory effect Effects 0.000 claims 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Check Valves (AREA)
Description
第１図は本考案に係る排気弁の閉弁時の断面図
、第２図は同排気弁の開弁時の断面図、第３図は
従来の排気弁の断面図である。
４……ケース、６……底板、７……通気管、１
３……膨脹筒、１４……縮径部、２１５……拡径
部、１６……屈曲壁、１８……遮閉板、２０……
排気孔、２２……軸杆、２３……弁体、２４……
端板、２５……スプリング、２６……蓋板、２７
……通気孔。
FIG. 1 is a sectional view of the exhaust valve according to the present invention when it is closed, FIG. 2 is a sectional view of the same exhaust valve when it is open, and FIG. 3 is a sectional view of a conventional exhaust valve. 4...Case, 6...Bottom plate, 7...Vent pipe, 1
3... Expansion cylinder, 14... Reduced diameter part, 215... Expanded diameter part, 16... Bent wall, 18... Shielding plate, 20...
Exhaust hole, 22... shaft rod, 23... valve body, 24...
End plate, 25... Spring, 26... Lid plate, 27
...Vent.
Claims (1)
をケースの底部において呼吸器の内部と連通する
通気管に接続し、上記膨脹筒の他方の端部を排気
孔が設けられた遮閉板で被い、上記排気孔には、
軸杆を通し、この軸杆の上記膨脹筒内へ挿入した
端部には、上記排気孔を開閉する弁体を設け、上
記軸杆の上記膨脹筒外へ突出した端部には端板を
設け、この端板と上記遮閉板の間には、上記弁体
をそれが上記排気孔を常時閉じるように付勢する
スプリングを懸架し、上記ケースの底部と反対側
の開口部には、上記膨脹筒の膨脹時に上記端板が
突き当る蓋板を取付け、この蓋板には、通気孔を
設けてなる排気弁。 (2) 膨脹筒が、一方の端部に縮径部を設け、他
方の端部に拡径部を設け、縮径部側の筒壁を拡径
部側の筒壁内へ押し込むことにより屈曲した弾性
屈曲壁を設けたゴム製の膨脹筒からなる実用新案
登録請求の範囲第１項記載の排気弁。[Scope of Claim for Utility Model Registration] (1) One end of an inflatable tube placed inside the case is connected to a ventilation pipe communicating with the inside of the respiratory organ at the bottom of the case, and the other end of the inflatable tube is covered with a shielding plate provided with an exhaust hole, and the exhaust hole is
A valve body for opening and closing the exhaust hole is provided at the end of the shaft inserted into the expansion cylinder through the shaft, and an end plate is provided at the end of the shaft that protrudes outside the expansion cylinder. A spring is suspended between the end plate and the closing plate for biasing the valve body so that it always closes the exhaust hole. The exhaust valve is provided with a cover plate that the end plate abuts against when the cylinder expands, and the cover plate is provided with a ventilation hole. (2) The expansion cylinder is bent by providing a reduced diameter part at one end and an enlarged diameter part at the other end, and pushing the cylinder wall on the reduced diameter part side into the cylinder wall on the enlarged diameter part side. 1. The exhaust valve according to claim 1, which is a utility model, and comprises a rubber expansion tube provided with an elastic bending wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7746985U JPH02192Y2 (en) | 1985-05-23 | 1985-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7746985U JPH02192Y2 (en) | 1985-05-23 | 1985-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61194545U true JPS61194545U (en) | 1986-12-04 |
| JPH02192Y2 JPH02192Y2 (en) | 1990-01-05 |
Family
ID=30620566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7746985U Expired JPH02192Y2 (en) | 1985-05-23 | 1985-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02192Y2 (en) |
-
1985
- 1985-05-23 JP JP7746985U patent/JPH02192Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02192Y2 (en) | 1990-01-05 |
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