JPS62184332U - - Google Patents
Info
- Publication number
- JPS62184332U JPS62184332U JP7287786U JP7287786U JPS62184332U JP S62184332 U JPS62184332 U JP S62184332U JP 7287786 U JP7287786 U JP 7287786U JP 7287786 U JP7287786 U JP 7287786U JP S62184332 U JPS62184332 U JP S62184332U
- Authority
- JP
- Japan
- Prior art keywords
- shutter plate
- elastic tube
- balance weight
- notch hole
- covered
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 5
Landscapes
- Air-Flow Control Members (AREA)
- Ventilation (AREA)
Description
第１図はこの考案の換気扇の一実施例を示す要
部の側断面図、第２図はシヤツター板の拡大斜視
図、第３図は第２図の―拡大断面図を示す。
なお図中５はシヤツター板、７は通風路、１１
はバランスウエイト、１２は弾性チユーブ、１３
は切欠き穴を示すものとする。
FIG. 1 is a side sectional view of the essential parts of an embodiment of the ventilation fan of this invention, FIG. 2 is an enlarged perspective view of a shutter plate, and FIG. 3 is an enlarged sectional view of FIG. 2. In the figure, 5 is the shutter plate, 7 is the ventilation path, and 11
is a balance weight, 12 is an elastic tube, 13 is
shall indicate a notched hole.
Claims (1)
開放し、運転停止時に自重で降下して通風路を閉
塞するシヤツター板の上端縁部に、弾性チユーブ
で被覆されたバランスウエイトを水平方向に向け
て重合配設させると共に、この上端縁部には、そ
の一部に設けた切欠き穴と、この切欠き穴から露
出された上記バランスウエイトの被覆弾性チユー
ブから成り、当該シヤツター板の衝突音を消去す
るストツパー部を形成させたことを特徴とする換
気扇。 A balance weight covered with an elastic tube is oriented horizontally at the upper edge of the shutter plate, whose lower end is lifted by wind pressure during operation to open the ventilation passage, and which falls under its own weight and closes the ventilation passage when operation is stopped. At the same time, the upper end edge includes a notch hole formed in a part thereof and a covered elastic tube of the balance weight exposed through the notch hole, which reduces the impact sound of the shutter plate. A ventilation fan characterized by forming a stopper part to be erased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7287786U JPS62184332U (en) | 1986-05-15 | 1986-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7287786U JPS62184332U (en) | 1986-05-15 | 1986-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62184332U true JPS62184332U (en) | 1987-11-24 |
Family
ID=30916712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7287786U Pending JPS62184332U (en) | 1986-05-15 | 1986-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62184332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012097982A (en) * | 2010-11-04 | 2012-05-24 | Panasonic Corp | Ventilation fan |
-
1986
- 1986-05-15 JP JP7287786U patent/JPS62184332U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012097982A (en) * | 2010-11-04 | 2012-05-24 | Panasonic Corp | Ventilation fan |
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