JPS58137941U - shutter device - Google Patents
shutter deviceInfo
- Publication number
- JPS58137941U JPS58137941U JP3405982U JP3405982U JPS58137941U JP S58137941 U JPS58137941 U JP S58137941U JP 3405982 U JP3405982 U JP 3405982U JP 3405982 U JP3405982 U JP 3405982U JP S58137941 U JPS58137941 U JP S58137941U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- shutters
- ventilation frame
- shutter device
- utility
- 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)
- Structures Of Non-Positive Displacement Pumps (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図は本考案の一実施例を示す換気扇の縦断側面図、
第２図は同要部の拡大斜視図、第３図はシャツタ開時の
状態を示す同要部の縦断面図である。
図中、１は本体枠（通風枠）、７はシャッタ、９は連杆
、１８は緩衝部、１９は切起片、２０は弾性チューブ、
２１は切欠部である。FIG. 1 is a vertical side view of a ventilation fan showing an embodiment of the present invention.
FIG. 2 is an enlarged perspective view of the main part, and FIG. 3 is a longitudinal sectional view of the main part showing the state when the shirt flap is open. In the figure, 1 is a main body frame (ventilation frame), 7 is a shutter, 9 is a continuous rod, 18 is a buffer section, 19 is a cut piece, 20 is an elastic tube,
21 is a notch.
Claims (1)
連結された複数枚のシャッタと、前記通風枠に内方に突
出して設けられ前記シャッタの閉鎖時にこれらが互に接
する手前の位置で複数枚のシャッタのうちの一枚のシャ
ッタ又は連杆を衝止する緩衝部とを具備して成るシャッ
タ装置。 ２ 緩衝部は、シャッタ開放時に余勢によるシャッタの
開放位置通過に伴なって前記一枚のシャッタ又は連杆を
衝止し、シャッタのそれ以上の過開放を阻止することを
特徴とする実用新案登録請求の範囲第１項に記載のシャ
ッタ装置。[Claims for Utility Model Registration] 1. A ventilation frame, a plurality of shutters pivotally mounted on the ventilation frame and connected to each other by connecting rods, and a plurality of shutters provided on the ventilation frame so as to protrude inwardly when the shutters are closed. A shutter device comprising a buffer portion that blocks one of the plurality of shutters or a connecting rod at a position before the shutters come into contact with each other. 2. Registration of a utility model characterized in that the buffer section blocks the one shutter or the continuous rod as the shutter passes through the open position due to residual force when the shutter is opened, and prevents the shutter from further opening excessively. A shutter device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3405982U JPS58137941U (en) | 1982-03-11 | 1982-03-11 | shutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3405982U JPS58137941U (en) | 1982-03-11 | 1982-03-11 | shutter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58137941U true JPS58137941U (en) | 1983-09-16 |
Family
ID=30045572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3405982U Pending JPS58137941U (en) | 1982-03-11 | 1982-03-11 | shutter device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58137941U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4120125Y1 (en) * | 1964-01-31 | 1966-09-22 |
-
1982
- 1982-03-11 JP JP3405982U patent/JPS58137941U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4120125Y1 (en) * | 1964-01-31 | 1966-09-22 |
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