JPS63201925U - - Google Patents
Info
- Publication number
- JPS63201925U JPS63201925U JP9409287U JP9409287U JPS63201925U JP S63201925 U JPS63201925 U JP S63201925U JP 9409287 U JP9409287 U JP 9409287U JP 9409287 U JP9409287 U JP 9409287U JP S63201925 U JPS63201925 U JP S63201925U
- Authority
- JP
- Japan
- Prior art keywords
- blower
- outlet
- ventilation fan
- air
- blowing air
- 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 3
- 238000007664 blowing Methods 0.000 claims 2
Landscapes
- Ventilation (AREA)
Description
第１図はこの考案の一実施例を示す分解斜視図
、第２図は同じくその断面図、第３図は第２図の
正面図、第４図は同じく下方から見た斜視図、第
５図は同じくギヤラリ５１の取付け状態を示す斜
視図、第６図は同じくケーシング４７の下部を示
す部分断面図、第７図は同じくパイプ２０の取付
け部分を示す断面図、第８図は同じく要部側面図
、第９図は従来の換気扇を示す断面図である。
図中、２１は壁、３４は送風機、４０は羽根ケ
ーシング、５９はシヤツタである。
Fig. 1 is an exploded perspective view showing an embodiment of this invention, Fig. 2 is a sectional view thereof, Fig. 3 is a front view of Fig. 2, Fig. 4 is a perspective view similarly seen from below, Fig. 5 6 is a partial cross-sectional view showing the lower part of the casing 47, FIG. 7 is a cross-sectional view showing the mounting portion of the pipe 20, and FIG. 8 is a main part. The side view and FIG. 9 are cross-sectional views showing a conventional ventilation fan. In the figure, 21 is a wall, 34 is a blower, 40 is a blade casing, and 59 is a shutter.
Claims (1)
外に排出する送風機を設けた換気扇において、上
記送風機の羽根ケーシングに送風時送風圧力で吹
出口を開放し、非送風時吹出口を閉塞するシヤツ
タを設けたことを特徴とする換気扇。 In a ventilation fan that is attached to an outdoor wall surface and is equipped with a blower that sucks air from inside the room and discharges it outdoors, a shutter is installed in the blade casing of the blower that opens the outlet with air pressure when blowing air, and closes the outlet when not blowing air. A ventilation fan characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9409287U JPS63201925U (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9409287U JPS63201925U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63201925U true JPS63201925U (en) | 1988-12-27 |
Family
ID=30957224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9409287U Pending JPS63201925U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63201925U (en) |
-
1987
- 1987-06-19 JP JP9409287U patent/JPS63201925U/ja active Pending