JPS63102996U - - Google Patents
Info
- Publication number
- JPS63102996U JPS63102996U JP19713486U JP19713486U JPS63102996U JP S63102996 U JPS63102996 U JP S63102996U JP 19713486 U JP19713486 U JP 19713486U JP 19713486 U JP19713486 U JP 19713486U JP S63102996 U JPS63102996 U JP S63102996U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- small diameter
- bush
- motor
- rotating shaft
- 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
- 230000002265 prevention Effects 0.000 claims description 3
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の実施例の断面図、第２図は本
考案の実施例のブツシユの平面図、第３図は第２
図の一部断面側面図、第４図は第１図の要部拡大
断面図、第５図は本考案の実施例のフアンの側面
図、第６図は従来例のフアン固定状態を示す断面
図、第７図は第６図の側面図、第８図は他の従来
例のフアン固定状態を示す断面図、第９図は第８
図の側面図、第１０図は第８図のブツシユのロー
レツト加工状態を示す断面図である。
Ａ……送風装置、Ｂ……ケーシング、１……フ
アン、２……ブツシユ、３……外れ防止体、４…
…モーター、５……吐出口、６……吹出口、７…
…回転軸、２２……径大部、２３……径小部、１
ｃ……取付孔、１ｈ……取付径大部、１ｊ……取
付径小部。
Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is a plan view of a bushing of an embodiment of the invention, and Fig. 3 is a cross-sectional view of an embodiment of the invention.
FIG. 4 is an enlarged sectional view of the main part of FIG. 1, FIG. 5 is a side view of the fan according to the embodiment of the present invention, and FIG. 6 is a cross-sectional view of the conventional fan in a fixed state. 7 is a side view of FIG. 6, FIG. 8 is a cross-sectional view showing another conventional fan fixed state, and FIG. 9 is a side view of FIG.
10 is a sectional view showing the knurling state of the bush of FIG. 8. FIG. A...Blower device, B...Casing, 1...Fan, 2...Button, 3...Removal prevention body, 4...
...Motor, 5...Discharge port, 6...Blowout port, 7...
...Rotating shaft, 22... Large diameter part, 23... Small diameter part, 1
c...Mounting hole, 1h...Large mounting diameter part, 1j...Small mounting diameter part.
Claims (1)
がモーターにより回転駆動される送風装置におい
て、径大部と軸方向に突出した径小部とを有する
ブツシユをモーターの回転軸に設け、前記ブツシ
ユの径大部と径小部に対応する取付径大部と取付
径小部を有する取付孔をフアンに形成し、前記ブ
ツシユにフアンの取付孔を被挿し、前記ブツシユ
の径小部よりも軸方向に突出するモーターの回転
軸に外れ防止体を圧入固定してブツシユの径大部
と外れ防止体とによりフアンの取付小径部を挾着
固定してなることを特徴とする送風装置。 In a blower device in which a fan is fixed to a rotating shaft of a motor and is rotationally driven by the motor, a bushing having a large diameter portion and a small diameter portion protruding in the axial direction is provided on the rotating shaft of the motor, and the diameter of the bushing is A mounting hole having a large diameter part and a small diameter part corresponding to the large part and the small diameter part is formed in the fan, and the mounting hole of the fan is inserted into the bush, and the mounting hole is inserted into the bush in the axial direction from the small diameter part of the bush. A blower device characterized in that a detachment prevention body is press-fitted onto a rotating shaft of a protruding motor, and a small diameter mounting portion of a fan is clamped and fixed by the large diameter portion of the bush and the detachment prevention body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19713486U JPS63102996U (en) | 1986-12-22 | 1986-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19713486U JPS63102996U (en) | 1986-12-22 | 1986-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63102996U true JPS63102996U (en) | 1988-07-04 |
Family
ID=31156582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19713486U Pending JPS63102996U (en) | 1986-12-22 | 1986-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63102996U (en) |
-
1986
- 1986-12-22 JP JP19713486U patent/JPS63102996U/ja active Pending