JPH02131148U - - Google Patents
Info
- Publication number
- JPH02131148U JPH02131148U JP4020689U JP4020689U JPH02131148U JP H02131148 U JPH02131148 U JP H02131148U JP 4020689 U JP4020689 U JP 4020689U JP 4020689 U JP4020689 U JP 4020689U JP H02131148 U JPH02131148 U JP H02131148U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- fulcrum
- passive arm
- ventilation passage
- shutter
- 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 6
- 238000004378 air conditioning Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Description
第１図は本考案の一実施例としての空調換気扇
の断面図、第２図は同じくその分解斜視図、第３
図はそのシヤツタ装置を示す拡大断面図である。
図において、５は排気通風路、６は給気通風路、
７は支点、８はブレード、９は受動アーム、１０
は駆動部材、１１は駆動棒である。なお、図中同
一符号は、同一又は相当部分を示す。
Fig. 1 is a sectional view of an air conditioning ventilation fan as an embodiment of the present invention, Fig. 2 is an exploded perspective view thereof, and Fig. 3 is an exploded perspective view of the same.
The figure is an enlarged sectional view showing the shutter device.
In the figure, 5 is an exhaust ventilation path, 6 is an air supply ventilation path,
7 is the fulcrum, 8 is the blade, 9 is the passive arm, 10
is a driving member, and 11 is a driving rod. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
には上記ブレードより十分に短い受動アームを持
つシヤツタを自由状態においてそのブレードが自
重により回動して通風路を閉止するように支点に
おいて枢支し、上記受動アームに駆動部材で横方
向の力をかけてブレードを通風路と平行になる位
置にまで開放動させるように構成したことを特徴
とする通風路のシヤツタ装置。 A shutter that has a blade on one side of the fulcrum and a passive arm that is sufficiently shorter than the blade on the other side of the fulcrum is pivoted on the fulcrum so that the blade rotates under its own weight in a free state and closes the ventilation path. A shutter device for a ventilation passage, characterized in that the drive member applies a lateral force to the passive arm to open the blade to a position parallel to the ventilation passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4020689U JPH02131148U (en) | 1989-04-05 | 1989-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4020689U JPH02131148U (en) | 1989-04-05 | 1989-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02131148U true JPH02131148U (en) | 1990-10-31 |
Family
ID=31549793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4020689U Pending JPH02131148U (en) | 1989-04-05 | 1989-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02131148U (en) |
-
1989
- 1989-04-05 JP JP4020689U patent/JPH02131148U/ja active Pending
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