JPS61185936U - - Google Patents
Info
- Publication number
- JPS61185936U JPS61185936U JP6702485U JP6702485U JPS61185936U JP S61185936 U JPS61185936 U JP S61185936U JP 6702485 U JP6702485 U JP 6702485U JP 6702485 U JP6702485 U JP 6702485U JP S61185936 U JPS61185936 U JP S61185936U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation fan
- frame
- retaining springs
- view
- elastic load
- 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 15
Landscapes
- Ventilation (AREA)
Description
第１図はこの考案の円筒状のダクトに挿着した
グリルを取り除いた換気扇本体の背面の断面図、
第２図はこの考案に使用する弾性荷重を弱く設定
した保持ばねの斜視図、第３図ａは従来の換気扇
の側面図、第３図ｂは同じくグリルを取り除いた
換気扇本体の背面図、第４図ａは円筒状のダクト
に挿着した従来の換気扇の側面の要部断面図、第
４図ｂは同じくグリルを取り除いた換気扇本体の
背面の断面図、第５図ａは厚い円筒状のダクトに
挿着した従来の換気扇の側面の要部断面図、第５
図ｂは同じくグリルを取り除いた換気扇本体の背
面の断面図、第６図は保持ばねの斜視図、第７図
は保持ばねの取付部の要部断面図である。
図において、２……換気扇本体、３……モータ
、４……ターボ羽根、５……フレーム、９ａ，９
ｂ……円筒状換気ダクト、７ａ，７ｂ，７ｃ……
保持ばね、７０……弾性荷重の弱い保持ばね、で
ある。なお、図中、同一符号及び同一記号は、同
一または相当部分を示す。
Figure 1 is a sectional view of the back of the ventilation fan body with the grille inserted into the cylindrical duct of this invention removed.
Figure 2 is a perspective view of a retaining spring with a weak elastic load used in this invention, Figure 3a is a side view of a conventional ventilation fan, Figure 3b is a rear view of the ventilation fan body with the grille removed, and Figure 3a is a side view of a conventional ventilation fan. Figure 4a is a sectional view of the main part of the side of a conventional ventilation fan inserted into a cylindrical duct, Figure 4b is a sectional view of the rear side of the ventilation fan body with the grille removed, and Figure 5a is a sectional view of the main part of a conventional ventilation fan installed in a cylindrical duct. Main part sectional view of the side of a conventional ventilation fan installed in a duct, No. 5
Figure b is a sectional view of the rear side of the ventilation fan body with the grille removed, Figure 6 is a perspective view of the holding spring, and Figure 7 is a sectional view of the main part of the attachment part of the holding spring. In the figure, 2... ventilation fan body, 3... motor, 4... turbo blade, 5... frame, 9a, 9
b...Cylindrical ventilation duct, 7a, 7b, 7c...
Holding spring 70...This is a holding spring with a weak elastic load. In addition, in the figures, the same reference numerals and symbols indicate the same or equivalent parts.
Claims (1)
と、前記フレームに取付金具によつて取り付けら
れたモータと、前記モータの回転軸に取り付けら
れたフアンからなる換気扇において、 前記換気扇を構成するフレームの外周に、複数
本の保持ばねを配設し、前記複数本の保持ばねの
うちの一本の弾性荷重を他の保持ばねの弾性荷重
よりも弱くしたことを特徴とする換気扇。[Claims for Utility Model Registration] A ventilation fan consisting of a frame housed and held in a cylindrical ventilation duct, a motor attached to the frame with a mounting bracket, and a fan attached to the rotating shaft of the motor, A plurality of retaining springs are arranged around the outer periphery of the frame constituting the ventilation fan, and the elastic load of one of the plurality of retaining springs is made weaker than the elastic load of the other retaining springs. ventilation fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6702485U JPS61185936U (en) | 1985-05-07 | 1985-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6702485U JPS61185936U (en) | 1985-05-07 | 1985-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61185936U true JPS61185936U (en) | 1986-11-20 |
Family
ID=30600455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6702485U Pending JPS61185936U (en) | 1985-05-07 | 1985-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61185936U (en) |
-
1985
- 1985-05-07 JP JP6702485U patent/JPS61185936U/ja active Pending