JPS61110030U - - Google Patents
Info
- Publication number
- JPS61110030U JPS61110030U JP19488084U JP19488084U JPS61110030U JP S61110030 U JPS61110030 U JP S61110030U JP 19488084 U JP19488084 U JP 19488084U JP 19488084 U JP19488084 U JP 19488084U JP S61110030 U JPS61110030 U JP S61110030U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- outer box
- center
- coil spring
- intake port
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は同実施例の下面図、第３図は同実施例の第
２図―線に沿う要部の縦断面図、第４図は同
要部の斜視図であり、第５図及び第６図は従来例
を示す第１図及び第３図相当図である。
図面中、１は外箱、２は排気口、４は下面開口
部、４ａは中心線、６は送風機、７は下面部、８
は吸気口、８ａは中心線、９はケーシング、１１
はシロツコフアン（送風フアン）、１３は取付具
、１７は捩りコイルスプリング、１７ａは被掛合
部、１８は化粧枠、１８ａは掛合部、２５は規制
部材、２５ａは規制突部、２５ｂは案内面、２５
ｃは規制壁部を示す。
Fig. 1 is a longitudinal sectional view showing an embodiment of the present invention, Fig. 2 is a bottom view of the embodiment, and Fig. 3 is a longitudinal sectional view of the main part of the embodiment along the line shown in Fig. 2. FIG. 4 is a perspective view of the same essential parts, and FIGS. 5 and 6 are views corresponding to FIGS. 1 and 3 showing a conventional example. In the drawing, 1 is the outer box, 2 is the exhaust port, 4 is the bottom opening, 4a is the center line, 6 is the blower, 7 is the bottom part, 8
is the intake port, 8a is the center line, 9 is the casing, 11
13 is a mounting tool, 17 is a torsion coil spring, 17a is an engaged part, 18 is a decorative frame, 18a is an engaging part, 25 is a regulating member, 25a is a regulating protrusion, 25b is a guide surface, 25
c indicates a regulating wall.
Claims (1)
下面部に前記外箱の下面開口部に臨み中心が該下
面開口部の中心よりずれた吸気口を有するケーシ
ング及びこのケーシング内に位置して前記吸気口
に対向する送風フアンを備えた送風機と、前記ケ
ーシングの下面部に取付けられた取付具と、この
取付具に上下移動可能でその移動に応じて拡開及
び縮小可能に取付けられ中央部に被掛合部を有し
その拡開により両端部が前記下面部に圧接する捩
りコイルスプリングと、前記ケーシングの下面部
にその吸気口近傍に位置して設けられ前記捩りコ
イルスプリングの端部の前記吸気口内への侵入を
阻止する規制部材と、前記捩りコイルスプリング
の被掛合部に掛合する掛合部を有する化粧枠とを
具備してなるダクト用換気扇。 An outer box with an open bottom, a casing disposed within the outer box, and having an air inlet on the bottom facing the bottom opening of the outer box, the center of which is offset from the center of the bottom opening, and a casing located within the casing. a blower equipped with a blower fan facing the intake port; a fixture attached to the lower surface of the casing; a torsion coil spring having an engaging part in the center and having both ends pressed into contact with the lower surface part when the engaged part is expanded; A ventilation fan for a duct, comprising: a regulating member that prevents the air from entering the intake port; and a decorative frame having an engaging portion that engages with an engaged portion of the torsion coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19488084U JPS61110030U (en) | 1984-12-21 | 1984-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19488084U JPS61110030U (en) | 1984-12-21 | 1984-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61110030U true JPS61110030U (en) | 1986-07-12 |
Family
ID=30752353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19488084U Pending JPS61110030U (en) | 1984-12-21 | 1984-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61110030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012247123A (en) * | 2011-05-27 | 2012-12-13 | Mitsubishi Electric Corp | Ventilating fan unit for duct |
-
1984
- 1984-12-21 JP JP19488084U patent/JPS61110030U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012247123A (en) * | 2011-05-27 | 2012-12-13 | Mitsubishi Electric Corp | Ventilating fan unit for duct |
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