JPS6446817U - - Google Patents
Info
- Publication number
- JPS6446817U JPS6446817U JP14103187U JP14103187U JPS6446817U JP S6446817 U JPS6446817 U JP S6446817U JP 14103187 U JP14103187 U JP 14103187U JP 14103187 U JP14103187 U JP 14103187U JP S6446817 U JPS6446817 U JP S6446817U
- Authority
- JP
- Japan
- Prior art keywords
- fitting hole
- knob
- cut portion
- flat surface
- section
- 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
- 210000000078 claw Anatomy 0.000 claims description 2
Description
図はいずれもこの考案の実施例に関するもので
、第１ａ図は回転軸のＤカツト部を示した側面図
、第１ｂ図は第１ａ図のＡ−Ａ線断面図、第２図
はつまみの断面図、第３図はつまみの要部を示し
た斜視図、第４図はつまみの取付け状態を示した
断面図である。
図中、１は回転軸、１ａはＤカツト部、２はつ
まみ、３，５ａは平坦面、４は切欠き溝、５は嵌
合穴、６は筒体、７はリブ、８は案内突起、９は
爪片である。
The figures are all related to the embodiment of this invention. Figure 1a is a side view showing the D-cut portion of the rotating shaft, Figure 1b is a sectional view taken along the line A-A in Figure 1a, and Figure 2 is a side view of the D-cut portion of the rotating shaft. 3 is a perspective view showing the essential parts of the knob, and FIG. 4 is a sectional view showing the state in which the knob is attached. In the figure, 1 is a rotating shaft, 1a is a D-cut, 2 is a knob, 3 and 5a are flat surfaces, 4 is a notched groove, 5 is a fitting hole, 6 is a cylinder, 7 is a rib, and 8 is a guide projection. , 9 are claw pieces.
Claims (1)
を取付ける装置において、 上記回転軸の端部をその軸方向に沿う平坦面を
有する断面Ｄカツト状に形成するとともに、該Ｄ
カツト部の円弧面にその周方向に沿う切欠き溝を
設け、上記つまみ側には上記Ｄカツト部にほぼ合
致するＤカツト形状の嵌合穴を形成するとともに
、該嵌合穴の開口端部に上記切欠き溝に係合する
弾性変形可能な爪片を突設してなることを特徴と
するつまみ取付装置。 (2) 上記嵌合穴内には上記Ｄカツト部の平坦面
に対して摺動接触するリブが形成されている実用
新案登録請求の範囲第１項記載のつまみ取付装置
。 (3) 上記嵌合穴の開口端部には同嵌合穴を上記
Ｄカツト部に嵌合する際、その平坦面に対するガ
イドとしての案内突起が形成されている実用新案
登録請求の範囲第１項記載のつまみ取付装置。[Claims for Utility Model Registration] (1) In a device for attaching a knob for operating a rotary shaft having a circular cross section, the end of the rotary shaft is formed into a D-cut shape in cross section with a flat surface along the axial direction. Along with the D
A cutout groove is provided in the arcuate surface of the cut portion along its circumferential direction, and a D-cut-shaped fitting hole that almost matches the D-cut portion is formed on the knob side, and the opening end of the fitting hole A knob mounting device characterized in that the knob has an elastically deformable claw piece projecting thereon that engages with the notch groove. (2) The knob mounting device according to claim 1, wherein a rib is formed in the fitting hole to make sliding contact with the flat surface of the D-cut portion. (3) The opening end of the fitting hole is formed with a guide protrusion that serves as a guide for the flat surface when the fitting hole is fitted into the D-cut portion. Knob mounting device as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14103187U JPS6446817U (en) | 1987-09-16 | 1987-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14103187U JPS6446817U (en) | 1987-09-16 | 1987-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6446817U true JPS6446817U (en) | 1989-03-23 |
Family
ID=31405737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14103187U Pending JPS6446817U (en) | 1987-09-16 | 1987-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6446817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010020957A (en) * | 2008-07-09 | 2010-01-28 | Panasonic Corp | Switch device |
-
1987
- 1987-09-16 JP JP14103187U patent/JPS6446817U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010020957A (en) * | 2008-07-09 | 2010-01-28 | Panasonic Corp | Switch device |