JPH03100744U - - Google Patents
Info
- Publication number
- JPH03100744U JPH03100744U JP897790U JP897790U JPH03100744U JP H03100744 U JPH03100744 U JP H03100744U JP 897790 U JP897790 U JP 897790U JP 897790 U JP897790 U JP 897790U JP H03100744 U JPH03100744 U JP H03100744U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- main body
- grille
- shaft
- motor
- 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 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の一実施例の断面図である。
３……シヤフト、４……フアン、５……フアン
リング、７……グリル、２５……吸気流、２６…
…反力。
FIG. 1 is a sectional view of an embodiment of the present invention. 3...Shaft, 4...Fan, 5...Fan ring, 7...Grill, 25...Intake flow, 26...
…reaction force.
Claims (1)
１に固定されたモータ２と、このモータ２の回転
を伝えるシヤフト３と、このシヤフト３に圧入さ
れたフアン４と、このフアン４のボス部にバネ固
定すべく設けられたフアンリング５と、前記本体
１の開口部を覆うグリル７より成る換気扇におい
て、前記グルル７にフアン落下防止ボスを設けた
ことを特徴とするプロペラ形換気扇。 A main body 1 attached to a ceiling or the like, a motor 2 fixed to this main body 1, a shaft 3 that transmits the rotation of this motor 2, a fan 4 press-fitted into this shaft 3, and a boss part of this fan 4. A propeller type ventilation fan comprising a fan ring 5 provided to fix a spring and a grille 7 covering an opening of the main body 1, characterized in that the grille 7 is provided with a boss to prevent the fan from falling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP897790U JPH03100744U (en) | 1990-02-02 | 1990-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP897790U JPH03100744U (en) | 1990-02-02 | 1990-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03100744U true JPH03100744U (en) | 1991-10-21 |
Family
ID=31512587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP897790U Pending JPH03100744U (en) | 1990-02-02 | 1990-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03100744U (en) |
-
1990
- 1990-02-02 JP JP897790U patent/JPH03100744U/ja active Pending