JPS6274194U - - Google Patents
Info
- Publication number
- JPS6274194U JPS6274194U JP16720785U JP16720785U JPS6274194U JP S6274194 U JPS6274194 U JP S6274194U JP 16720785 U JP16720785 U JP 16720785U JP 16720785 U JP16720785 U JP 16720785U JP S6274194 U JPS6274194 U JP S6274194U
- Authority
- JP
- Japan
- Prior art keywords
- centrifugal impeller
- drive shaft
- rotary drive
- elastic body
- mounting device
- 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
- 238000009434 installation Methods 0.000 description 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図及び第２図は本考案の一実施例を示し、
第１図は遠心羽根車取付前の全体の縦断面図、第
２図は取付後の主要部の拡大縦断面図であり、そ
して第３図は従来構造の第１図相当図である。
図中、１２は遠心羽根車、１３は主板、１４は
羽根板、１９は突部、２０はモータ、２０ａはモ
ータの回転軸（回転駆動軸）、２１は係合ピン、
２２はねじ部、２３はコイルスプリング（弾性体
）、２４はナツトを示す。
1 and 2 show an embodiment of the present invention,
FIG. 1 is a longitudinal sectional view of the entire centrifugal impeller before installation, FIG. 2 is an enlarged longitudinal sectional view of the main parts after installation, and FIG. 3 is a view equivalent to FIG. 1 of the conventional structure. In the figure, 12 is a centrifugal impeller, 13 is a main plate, 14 is a blade plate, 19 is a projection, 20 is a motor, 20a is a rotating shaft (rotary drive shaft) of the motor, 21 is an engagement pin,
22 is a threaded portion, 23 is a coil spring (elastic body), and 24 is a nut.
Claims (1)
される遠心羽根車を回転駆動軸に取付けるための
ものであつて、前記遠心羽根車に設けられ該遠心
羽根車を前記回転駆動軸に嵌挿した状態で該回転
駆動軸からその径方向に突出する係合ピンと係合
して回転力の伝達をする突部と、前記遠心羽根車
を貫通して突出した前記回転駆動軸の先端部に螺
着され遠心羽根車全体の抜止めをするナツトと、
前記回転駆動軸と前記遠心羽根車との間に設けら
れその両方に所定の摩擦力を及ぼす弾性体とを具
備して成る遠心羽根車の取付装置。 ２ 弾性体はコイルスプリングから成ることを特
徴とする実用新案登録請求の範囲第１項に記載の
遠心羽根車の取付装置。[Claims for Utility Model Registration] 1. A centrifugal impeller configured by arranging a large number of blade plates in a cylindrical shape on a main plate is attached to a rotary drive shaft, and the centrifugal impeller is provided with a protrusion that penetrates the centrifugal impeller and engages with an engagement pin protruding in the radial direction from the rotational drive shaft to transmit rotational force when the centrifugal impeller is inserted into the rotational drive shaft; a nut screwed onto the tip of the protruding rotary drive shaft to prevent the entire centrifugal impeller from coming off;
A mounting device for a centrifugal impeller, comprising an elastic body provided between the rotary drive shaft and the centrifugal impeller and exerting a predetermined frictional force on both. 2. The centrifugal impeller mounting device according to claim 1, wherein the elastic body is a coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16720785U JPS6274194U (en) | 1985-10-30 | 1985-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16720785U JPS6274194U (en) | 1985-10-30 | 1985-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6274194U true JPS6274194U (en) | 1987-05-12 |
Family
ID=31098921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16720785U Pending JPS6274194U (en) | 1985-10-30 | 1985-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6274194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020105934A (en) * | 2018-12-26 | 2020-07-09 | 株式会社ハーマン | Attachment adapter and range hood |
-
1985
- 1985-10-30 JP JP16720785U patent/JPS6274194U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020105934A (en) * | 2018-12-26 | 2020-07-09 | 株式会社ハーマン | Attachment adapter and range hood |
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