JPS6352994U - - Google Patents
Info
- Publication number
- JPS6352994U JPS6352994U JP14695086U JP14695086U JPS6352994U JP S6352994 U JPS6352994 U JP S6352994U JP 14695086 U JP14695086 U JP 14695086U JP 14695086 U JP14695086 U JP 14695086U JP S6352994 U JPS6352994 U JP S6352994U
- Authority
- JP
- Japan
- Prior art keywords
- boss
- blades
- motor
- fan
- electric fan
- 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 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図乃至第４図はそれぞれ本考案一実施例を
示したもので、第１図ａ，ｂはそれぞれ扇風機の
正面図および側面図、第２図はプロペラフアンの
正面図、第３図は第２図のＡ―Ｏ線断面図、第４
図は第２図のＢ―Ｏ線断面図、第５図は本考案に
よる風の吹出し方向と速度分布を示す説明図、第
６図は従来の扇風機による風の吹出し方向と速度
分布を示す説明図、第７図ａ，ｂはそれぞれ従来
の扇風機を示す正面図および側面図である。
２……支持脚、３……モータ、６……ボス、７
……羽根、８……プロペラフアン、９……フアン
ガード。
Figures 1 to 4 each show an embodiment of the present invention, Figures 1a and b are front and side views of the electric fan, Figure 2 is a front view of the propeller fan, and Figure 3 is a front view of the fan. Sectional view taken along line A-O in Figure 2, No. 4
The figure is a sectional view taken along the line B-O in Figure 2, Figure 5 is an explanatory diagram showing the wind blowing direction and speed distribution according to the present invention, and Figure 6 is an explanatory diagram showing the wind blowing direction and speed distribution by a conventional electric fan. Figures 7a and 7b are a front view and a side view, respectively, of a conventional electric fan. 2...Support leg, 3...Motor, 6...Boss, 7
...Blade, 8...Propeller fan, 9...Fan guard.
Claims (1)
軸に、ボスの周囲に複数の羽根を形成したプロペ
ラフアンを回転自在に取付けてなる扇風機におい
て、上記ボスをさい頭円錐状に形成し、このボス
の円錐面に複数の羽根を隣接する各羽根が互いに
重ならないように固着するとともに、上記ボスの
上記羽根の裏側部分を除去した斜流形のプロペラ
フアン形状としたことを特徴とする扇風機。 In an electric fan, a motor is disposed on a support leg, and a propeller fan having a plurality of blades formed around a boss is rotatably attached to the rotating shaft of the motor, and the boss is formed in a truncated conical shape, An electric fan characterized in that a plurality of blades are fixed to the conical surface of the boss so that adjacent blades do not overlap each other, and the back side of the blades of the boss is removed to form a mixed flow propeller fan shape. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14695086U JPS6352994U (en) | 1986-09-25 | 1986-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14695086U JPS6352994U (en) | 1986-09-25 | 1986-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6352994U true JPS6352994U (en) | 1988-04-09 |
Family
ID=31059875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14695086U Pending JPS6352994U (en) | 1986-09-25 | 1986-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6352994U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55153894A (en) * | 1979-05-18 | 1980-12-01 | Toshiba Corp | Impeller for mixed flow blower |
-
1986
- 1986-09-25 JP JP14695086U patent/JPS6352994U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55153894A (en) * | 1979-05-18 | 1980-12-01 | Toshiba Corp | Impeller for mixed flow blower |