JPS6087884U - bicycle crank device - Google Patents
bicycle crank deviceInfo
- Publication number
- JPS6087884U JPS6087884U JP18168083U JP18168083U JPS6087884U JP S6087884 U JPS6087884 U JP S6087884U JP 18168083 U JP18168083 U JP 18168083U JP 18168083 U JP18168083 U JP 18168083U JP S6087884 U JPS6087884 U JP S6087884U
- Authority
- JP
- Japan
- Prior art keywords
- bicycle crank
- crank device
- crankshaft
- bearing
- cups
- 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
Landscapes
- Support Of The Bearing (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例を示す一部断面平面図、第２図
は幅広のハンガパイプに適用したクランク装置の要部断
面図、第３図は従来装置を示す断面図である。
１１・・・ハンガパイプ、１２・・・カップ、１２ａ・
・・受部、１３・・・軸受、１４・・・クランク軸、１
７・・・クランクギヤ、１９・・・フランジ部、２０・
・・雄ネジ、２１・・・押しナツト、２２・・・ロック
ナツト、２４・・・バネ体、２−５・・・スペーサ。FIG. 1 is a partially sectional plan view showing an embodiment of the present invention, FIG. 2 is a sectional view of essential parts of a crank device applied to a wide hanger pipe, and FIG. 3 is a sectional view of a conventional device. 11... Hanger pipe, 12... Cup, 12a.
...Reception part, 13...Bearing, 14...Crankshaft, 1
7... Crank gear, 19... Flange part, 20...
...Male thread, 21...Press nut, 22...Lock nut, 24...Spring body, 2-5...Spacer.
Claims (1)
プ１２に受持された軸受１３を介してクランク軸１４を
支持し、このクランク軸１４の一端にクランクギヤ１７
を設けた自転車のクランク装置において、前記各カップ
１２に軸受１３の外輪内面を受持する受部１２ａを形成
し、クランク軸１４に一方の軸受１３の内輪外面を受持
するフランジ部１９を形成し、且つ他方の軸受１３の内
輪外面と当接するバネ体２４を嵌合すると共に１このバ
ネ体２４を介して軸受１３を押圧する押しナツト２１を
螺合したことを特徴とする自転車のクランク装置。Cups 12 are screwed into both ends of the hanger pipe 11, a crankshaft 14 is supported via bearings 13 supported by both cups 12, and a crank gear 17 is attached to one end of the crankshaft 14.
In the bicycle crank device, each cup 12 is formed with a receiving portion 12a for supporting the inner surface of the outer ring of the bearing 13, and the crankshaft 14 is formed with a flange portion 19 for supporting the outer surface of the inner ring of one of the bearings 13. A bicycle crank device characterized in that a spring body 24 that comes into contact with the outer surface of the inner ring of the other bearing 13 is fitted, and a push nut 21 that presses the bearing 13 via the spring body 24 is screwed together. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18168083U JPS6087884U (en) | 1983-11-24 | 1983-11-24 | bicycle crank device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18168083U JPS6087884U (en) | 1983-11-24 | 1983-11-24 | bicycle crank device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6087884U true JPS6087884U (en) | 1985-06-17 |
Family
ID=30393637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18168083U Pending JPS6087884U (en) | 1983-11-24 | 1983-11-24 | bicycle crank device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6087884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04125994U (en) * | 1991-05-02 | 1992-11-17 | 株式会社シマノ | Bicycle crankshaft unit |
-
1983
- 1983-11-24 JP JP18168083U patent/JPS6087884U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04125994U (en) * | 1991-05-02 | 1992-11-17 | 株式会社シマノ | Bicycle crankshaft unit |
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