JPH0270152U - - Google Patents
Info
- Publication number
- JPH0270152U JPH0270152U JP15047588U JP15047588U JPH0270152U JP H0270152 U JPH0270152 U JP H0270152U JP 15047588 U JP15047588 U JP 15047588U JP 15047588 U JP15047588 U JP 15047588U JP H0270152 U JPH0270152 U JP H0270152U
- Authority
- JP
- Japan
- Prior art keywords
- rotary drive
- utility
- link mechanism
- model registration
- drive source
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims 3
Landscapes
- Air-Flow Control Members (AREA)
Description
第１図は本考案の実施例を示し、ａは断面構造
図、ｂは正面構造図、第２図は本考案実施例の部
分を示す斜視構造図であり、１はハウジング、２
は回転軸、３は駆動源、４は回転板、５はジヨイ
ンタ、６は羽根部支点、６′は回転駆動部支点、
７は可動ピン、８は羽根板、９はシヤフト、であ
る。
Fig. 1 shows an embodiment of the present invention, in which a is a cross-sectional structural view, b is a front structural view, and Fig. 2 is a perspective structural view showing parts of an embodiment of the present invention; 1 is a housing;
is a rotating shaft, 3 is a drive source, 4 is a rotating plate, 5 is a joint inverter, 6 is a blade fulcrum, 6' is a rotational drive part fulcrum,
7 is a movable pin, 8 is a wing plate, and 9 is a shaft.
Claims (1)
て回転し得る二板の羽根板、該シヤフトと垂直方
向に回転軸をもつ回転駆動源、及び前記羽根板と
回転駆動源を連結するリンク機構を設け、前記羽
根板をバタフライ状に回転させることにより通気
管路を開閉せしめることを特徴とする換気ダンバ
装置。 (2) 羽根部支点、回転駆動部支点、ジヨインタ
及び前記ジヨインタの両端部で前記両支点をそれ
ぞれ連結する可動ピンから成るリンク機構による
実用新案登録請求の範囲第(1)項の換気ダンバ装
置。[Claims for Utility Model Registration] (1) Two vanes that can rotate around a shaft fixed to a housing, a rotary drive source having a rotation axis perpendicular to the shaft, and the vane plates and the rotary drive source. 1. A ventilation damper device, characterized in that a link mechanism is provided to connect the blades, and the ventilation pipe is opened and closed by rotating the blade plate in a butterfly shape. (2) The ventilation damper device according to claim (1), which is a utility model registration, and includes a link mechanism comprising a blade fulcrum, a rotary drive part fulcrum, a joint inverter, and a movable pin that connects the two fulcrums at both ends of the joint inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15047588U JPH055398Y2 (en) | 1988-11-18 | 1988-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15047588U JPH055398Y2 (en) | 1988-11-18 | 1988-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0270152U true JPH0270152U (en) | 1990-05-28 |
| JPH055398Y2 JPH055398Y2 (en) | 1993-02-12 |
Family
ID=31423657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15047588U Expired - Lifetime JPH055398Y2 (en) | 1988-11-18 | 1988-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH055398Y2 (en) |
-
1988
- 1988-11-18 JP JP15047588U patent/JPH055398Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH055398Y2 (en) | 1993-02-12 |
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