JPS6231796U - - Google Patents
Info
- Publication number
- JPS6231796U JPS6231796U JP12438685U JP12438685U JPS6231796U JP S6231796 U JPS6231796 U JP S6231796U JP 12438685 U JP12438685 U JP 12438685U JP 12438685 U JP12438685 U JP 12438685U JP S6231796 U JPS6231796 U JP S6231796U
- Authority
- JP
- Japan
- Prior art keywords
- boss part
- protrusion
- cylindrical protrusion
- drive shaft
- periphery
- 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
- 238000007664 blowing Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 description 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
図面は本考案を換気扇の送風羽根に適用した一
実施例を示すもので、第１図は換気扇全体の縦断
面図、第２図は送風羽根単体の斜視図である。
図中、３ａは回転軸（駆動軸）、７はボス部、
８はブレード、９は突部、１０は孔を示す。
The drawings show an embodiment in which the present invention is applied to a blower blade of a ventilation fan, with FIG. 1 being a longitudinal sectional view of the entire ventilation fan, and FIG. 2 being a perspective view of the blower blade alone. In the figure, 3a is a rotating shaft (drive shaft), 7 is a boss part,
8 is a blade, 9 is a protrusion, and 10 is a hole.
Claims (1)
しそのボス部を駆動軸に挿脱することにより取付
け及び取外しできるようにしたものであつて、前
記ボス部の前面部に該ボス部よりも径小な筒状の
突部を設け、この突部の周囲部に複数個の孔を設
けて成ることを特徴とする送風羽根。 The boss part has a plurality of blades protruding from the periphery thereof, and can be attached and removed by inserting and removing the boss part from the drive shaft. 1. A blowing vane characterized by having a cylindrical protrusion with a diameter smaller than that of the cylindrical protrusion, and a plurality of holes provided around the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12438685U JPS6231796U (en) | 1985-08-13 | 1985-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12438685U JPS6231796U (en) | 1985-08-13 | 1985-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6231796U true JPS6231796U (en) | 1987-02-25 |
Family
ID=31016349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12438685U Pending JPS6231796U (en) | 1985-08-13 | 1985-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6231796U (en) |
-
1985
- 1985-08-13 JP JP12438685U patent/JPS6231796U/ja active Pending
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