JPH0220028U - - Google Patents
Info
- Publication number
- JPH0220028U JPH0220028U JP9782488U JP9782488U JPH0220028U JP H0220028 U JPH0220028 U JP H0220028U JP 9782488 U JP9782488 U JP 9782488U JP 9782488 U JP9782488 U JP 9782488U JP H0220028 U JPH0220028 U JP H0220028U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- closing plate
- opening
- box body
- attached
- 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
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Description
第１図、第２図はこの考案の一実施例によるフ
アンのシヤツター装置を示す図で、第１図は塞ぎ
板が垂下してフアン開口部を覆つた図、第２図は
塞ぎ板が開口した図、第３図、第４図は従来のフ
アンのシヤツター装置を示す図で、第３図はカバ
ーと本体部の斜視図、第４図は第３図の―線
における断面図である。
図において、１１は箱体、１３はフアン、１５
は塞ぎ板である。なお、図中、同一符号は同一ま
たは相当部分を示す。
Figures 1 and 2 are diagrams showing a fan shutter device according to an embodiment of this invention, in which Figure 1 shows a closing plate hanging down to cover the fan opening, and Figure 2 shows a closing plate hanging down to cover the fan opening. 3 and 4 are views showing a conventional fan shutter device, FIG. 3 is a perspective view of the cover and main body, and FIG. 4 is a sectional view taken along the line -- in FIG. 3. In the figure, 11 is a box body, 13 is a fan, 15
is a blocking board. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
開口されたフアンと、このフアンの上記開口部を
覆い得るとともに上記フアンの開口部近傍を支点
所定位置に開閉自在に取付けられた塞ぎ板とを備
え、上記フアンの風圧の変化に応動して上記塞ぎ
板の取付け部を支点に開閉自在にしたことを特徴
とするフアンのシヤツター装置。 A box body, a fan attached to the box body on one side and open on the other side, and a closing plate that can cover the opening of the fan and is attached to a predetermined fulcrum position near the opening of the fan so as to be openable and closable. A shutter device for a fan, characterized in that it can be opened and closed using the mounting portion of the closing plate as a fulcrum in response to changes in the wind pressure of the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9782488U JPH0220028U (en) | 1988-07-22 | 1988-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9782488U JPH0220028U (en) | 1988-07-22 | 1988-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220028U true JPH0220028U (en) | 1990-02-09 |
Family
ID=31323558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9782488U Pending JPH0220028U (en) | 1988-07-22 | 1988-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220028U (en) |
-
1988
- 1988-07-22 JP JP9782488U patent/JPH0220028U/ja active Pending
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