JPS61197292U - - Google Patents
Info
- Publication number
- JPS61197292U JPS61197292U JP8156785U JP8156785U JPS61197292U JP S61197292 U JPS61197292 U JP S61197292U JP 8156785 U JP8156785 U JP 8156785U JP 8156785 U JP8156785 U JP 8156785U JP S61197292 U JPS61197292 U JP S61197292U
- Authority
- JP
- Japan
- Prior art keywords
- boss
- motor shaft
- spinner
- tip
- engages
- 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 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図はこの考案による換気扇の一実施例を示
す要部断面図、第２図は従来の換気扇を示す要部
断面図、第３図は第２図に示すモーター軸の斜視
図である。
１…モーター軸、２…羽根、３…ボス、４ａ，
４ｃ…座金、５…スピンナー、６…弾性スペーサ
、７…Ｕナツト。なお、図中同一符号は同一また
は相当部分を示す。
FIG. 1 is a sectional view of a main part of an embodiment of a ventilation fan according to the invention, FIG. 2 is a sectional view of a main part of a conventional ventilation fan, and FIG. 3 is a perspective view of the motor shaft shown in FIG. 1...Motor shaft, 2...Blade, 3...Boss, 4a,
4c...Washer, 5...Spinner, 6...Elastic spacer, 7...U nut. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
形成されたモーター軸と、このモーター軸が貫通
するとともに前記平坦面に係合して回転力が伝達
され、かつその周面に放射方向に延在する複数の
羽根を有するボスと、このボスを貫通するモータ
ー軸の先端に設けられている前記ネジ部に係合し
て前記ボスの抜け止めを行なうスピンナーと、こ
のスピンナーの前記ボスとの接合面に介在された
弾性スペーサとを備えた換気扇。 (2) スピンナーは、その中心部に圧入されたＵ
ナツトがモーター軸の先端に形成されているネジ
部に係合することを特徴とする実用新案登録請求
の範囲第１項記載の換気扇。[Claims for Utility Model Registration] (1) A motor shaft in which a flat surface is formed on a part of the screw portion provided at the tip, and this motor shaft penetrates and engages with the flat surface to generate rotational force. A boss having a plurality of blades extending in a radial direction on its circumferential surface engages with the threaded portion provided at the tip of the motor shaft passing through the boss to prevent the boss from coming off. A ventilating fan comprising a spinner and an elastic spacer interposed at a joint surface of the spinner with the boss. (2) The spinner has a U press-fitted into its center.
The ventilation fan according to claim 1, wherein the nut engages with a threaded portion formed at the tip of the motor shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8156785U JPS61197292U (en) | 1985-05-30 | 1985-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8156785U JPS61197292U (en) | 1985-05-30 | 1985-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61197292U true JPS61197292U (en) | 1986-12-09 |
Family
ID=30628465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8156785U Pending JPS61197292U (en) | 1985-05-30 | 1985-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61197292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002138994A (en) * | 2000-11-06 | 2002-05-17 | Denso Corp | Fixing structure of fan and motor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4714679U (en) * | 1971-03-17 | 1972-10-20 | ||
| JPS4921750B1 (en) * | 1968-11-22 | 1974-06-04 |
-
1985
- 1985-05-30 JP JP8156785U patent/JPS61197292U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4921750B1 (en) * | 1968-11-22 | 1974-06-04 | ||
| JPS4714679U (en) * | 1971-03-17 | 1972-10-20 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002138994A (en) * | 2000-11-06 | 2002-05-17 | Denso Corp | Fixing structure of fan and motor |