JPS5938625U - Ventilation fan shutter device - Google Patents
Ventilation fan shutter deviceInfo
- Publication number
- JPS5938625U JPS5938625U JP13568382U JP13568382U JPS5938625U JP S5938625 U JPS5938625 U JP S5938625U JP 13568382 U JP13568382 U JP 13568382U JP 13568382 U JP13568382 U JP 13568382U JP S5938625 U JPS5938625 U JP S5938625U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- ventilation fan
- shutter device
- magnet
- electromagnet
- 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
Landscapes
- Air-Flow Control Members (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の換気扇のシャッタ装置の縦断側面図、第
２図は、本考案換気扇のシャッタ装置の縦断側面図、第
３図は、同上価気扇本体の要部を示す背面図、第４図は
、開閉装置の要部を示す拡大縦断側面図。
７・・・換気扇本体、１０・・・モータ、１３・・・シ
ャッタ、１４・・・磁石、１６・・・電磁石、２０・・
・鉄心、２１・・・ギャップ。Fig. 1 is a vertical side view of a shutter device of a conventional ventilation fan, Fig. 2 is a longitudinal side view of a shutter device of the ventilation fan of the present invention, and Fig. 3 is a rear view showing the main parts of the same ventilation fan body. FIG. 4 is an enlarged longitudinal sectional side view showing the main parts of the opening/closing device. 7... Ventilation fan body, 10... Motor, 13... Shutter, 14... Magnet, 16... Electromagnet, 20...
・Iron core, 21...gap.
Claims (1)
口に枢着垂設し、該シャッタ内面下部に磁石を、相対す
る換気扇本体の吐出口寄り部には電磁石を設けてシャッ
タ開放通電時、互いが及ぼし合う磁力を斥力としたこと
を特徴とする換気扇のシャッタ装置。 ２ シャッタ閉成状態において前記磁石と電磁石の鉄心
の相対する遊端間に間隙を設けたことを特徴とする実用
新案登録請求の範囲第１項記載の換気扇のシャッタ装置
。 ３ 前記磁石を、鉄片等磁性体を介してシャッタに固定
して電磁石固定用枠に該磁性体を吸着するようにした実
用新案登録請求の範囲第１項記載の換気扇のシャッタ装
置。 ４ ファン駆動用モータの背面近接位置に電磁石を設け
た実用新案登録請求の範囲第１項記載の換気扇のシャッ
タ装置。[Scope of Claim for Utility Model Registration] 1. A shutter made of a so-called single plate is pivotally attached to the rear end of the ventilation fan, and a magnet is attached to the lower part of the inner surface of the shutter, and a magnet is attached to the lower part of the opposing ventilation fan body near the outlet. A shutter device for a ventilation fan, characterized in that an electromagnet is provided, and when the shutter is energized to open the shutter, the mutual magnetic force is used as a repulsive force. 2. The ventilation fan shutter device according to claim 1, wherein a gap is provided between opposing free ends of the magnet and the electromagnet iron core in the shutter closed state. 3. A shutter device for a ventilation fan according to claim 1, wherein the magnet is fixed to the shutter via a magnetic material such as an iron piece, and the magnetic material is attracted to an electromagnet fixing frame. 4. A shutter device for a ventilation fan according to claim 1, wherein an electromagnet is provided at a position close to the rear side of a fan drive motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13568382U JPS5938625U (en) | 1982-09-06 | 1982-09-06 | Ventilation fan shutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13568382U JPS5938625U (en) | 1982-09-06 | 1982-09-06 | Ventilation fan shutter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5938625U true JPS5938625U (en) | 1984-03-12 |
Family
ID=30305321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13568382U Pending JPS5938625U (en) | 1982-09-06 | 1982-09-06 | Ventilation fan shutter device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5938625U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011080650A (en) * | 2009-10-05 | 2011-04-21 | Fulta Electric Machinery Co Ltd | Highly airtight shutter |
| GB2508423A (en) * | 2012-11-30 | 2014-06-04 | Greenwood Air Man Ltd | A fan installed in a building component |
-
1982
- 1982-09-06 JP JP13568382U patent/JPS5938625U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011080650A (en) * | 2009-10-05 | 2011-04-21 | Fulta Electric Machinery Co Ltd | Highly airtight shutter |
| GB2508423A (en) * | 2012-11-30 | 2014-06-04 | Greenwood Air Man Ltd | A fan installed in a building component |
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