JPH02103632U - - Google Patents
Info
- Publication number
- JPH02103632U JPH02103632U JP1118389U JP1118389U JPH02103632U JP H02103632 U JPH02103632 U JP H02103632U JP 1118389 U JP1118389 U JP 1118389U JP 1118389 U JP1118389 U JP 1118389U JP H02103632 U JPH02103632 U JP H02103632U
- Authority
- JP
- Japan
- Prior art keywords
- grille
- support shaft
- ventilation passage
- grill
- fixed
- 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 7
Landscapes
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
Description
第１図はこの考案の一実施例を示す分解斜視図
、第２図は同じく取付け状態を示す断面図、第３
図は同じく通風路開放時の回動翼２１の重合状態
を示す正面図、第４図は第３図の断面図、第５図
は同じく通風路閉塞時の回動翼２１を広げた状態
を示す正面図、第６図は第５図の断面図、第７図
は従来の通風グリルを示す正面図である。
なお、図中１１はグリル本体、１２，１２ａは
通風路、１３はダクト接続部、１７は支持軸、２
０は固定翼、２１は回動翼、４１はグリル部であ
る。
Fig. 1 is an exploded perspective view showing one embodiment of this invention, Fig. 2 is a cross-sectional view showing the installed state, and Fig. 3 is an exploded perspective view showing an embodiment of this invention.
The figure is a front view showing the overlapping state of the rotary blades 21 when the ventilation passage is open, FIG. 4 is a sectional view of FIG. 3, and FIG. 6 is a sectional view of FIG. 5, and FIG. 7 is a front view of a conventional ventilation grill. In addition, in the figure, 11 is the grill body, 12 and 12a are ventilation channels, 13 is a duct connection part, 17 is a support shaft, and 2
0 is a fixed blade, 21 is a rotary blade, and 41 is a grill portion.
Claims (1)
の支持軸から放射状に形成された固定翼を設けた
グリル本体と、このグリル本体の上記支持軸に回
動可能に嵌合され上記固定翼と重合するよう設け
られた回動翼とを備え、上記回動翼と上記固定翼
により上記通風路を開閉するようにしたものにお
いて、上記グリル本体をダクト接続部と、このダ
クト接続部より通風路面積を大きくしたグリル部
とから形成し、上記固定翼を上記グリル部に形設
したことを特徴とする通風グリル。 A grill body is provided with a support shaft provided at the center of the ventilation passage and fixed wings formed radially from the support shaft, and a grill body rotatably fitted to the support shaft of the grill body and overlapped with the fixed wings. and a rotary blade provided to open and close the ventilation passage by the rotation blade and the fixed blade, wherein the grille body is connected to a duct connection part, and the ventilation passage area is connected to the duct connection part. 1. A ventilation grill characterized in that the grille is formed from a large grille portion, and the fixed wing is formed in the grille portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1118389U JPH02103632U (en) | 1989-02-01 | 1989-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1118389U JPH02103632U (en) | 1989-02-01 | 1989-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02103632U true JPH02103632U (en) | 1990-08-17 |
Family
ID=31219511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1118389U Pending JPH02103632U (en) | 1989-02-01 | 1989-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02103632U (en) |
-
1989
- 1989-02-01 JP JP1118389U patent/JPH02103632U/ja active Pending