JPH0334989U - - Google Patents
Info
- Publication number
- JPH0334989U JPH0334989U JP9432489U JP9432489U JPH0334989U JP H0334989 U JPH0334989 U JP H0334989U JP 9432489 U JP9432489 U JP 9432489U JP 9432489 U JP9432489 U JP 9432489U JP H0334989 U JPH0334989 U JP H0334989U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- toothed
- outer periphery
- hub
- bicycle
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Transmission Devices (AREA)
Description
第１図は本考案の実施例を示す自転車の後輪軸
部の横断平面図、第２図はその−線による断
面矢視図、第３図および第４図は本考案装置の自
動張力調整作用の説明図、第５図は従来装置の説
明図である。
１……チエーンステー、２……後爪、３……ハ
ブ軸、８……ハブ体、１３……一方向クラツチ、
１４……回転体、１５……円板体、１５ａ……内
歯歯車、１６……偏心部材、１８……外歯歯車、
１９……歯付きプーリ、２０……ダストカバー、
２１……ギヤ体、２３……歯付きベルト。
Fig. 1 is a cross-sectional plan view of the rear wheel shaft of a bicycle showing an embodiment of the present invention, Fig. 2 is a sectional view taken along the - line, and Figs. 3 and 4 show the automatic tension adjustment function of the device of the present invention. FIG. 5 is an explanatory diagram of a conventional device. 1... Chain stay, 2... Rear pawl, 3... Hub axle, 8... Hub body, 13... One-way clutch,
14... Rotating body, 15... Disc body, 15a... Internal gear, 16... Eccentric member, 18... External gear,
19...Toothed pulley, 20...Dust cover,
21...Gear body, 23...Toothed belt.
Claims (1)
して回転体をハブ軸に嵌合して設け、外周部に内
歯歯車を形成した円板体を前記回転体に同心状態
で固着し、外周に対して偏心した穴を有するリン
グ状偏心部材をハブ軸に回転自在に嵌合し、外歯
歯車と歯付きプーリを併設したギヤ体を、前記偏
心部材の外周に回転自在に嵌合すると共に、前記
外歯歯車と前記内歯歯車を噛合させ、前記歯付き
プーリに歯付きベルトを掛け渡したことを特徴と
する自転車用後輪伝動装置。 A rotating body is provided in a hub body of a rear wheel of a bicycle by being fitted onto a hub axle via a one-way clutch, and a disc body having an internal gear formed on its outer periphery is fixed concentrically to the rotating body, and the outer periphery is A ring-shaped eccentric member having a hole eccentric to the hub shaft is rotatably fitted to the hub shaft, and a gear body having an external gear and a toothed pulley is rotatably fitted to the outer periphery of the eccentric member. A rear wheel transmission device for a bicycle, characterized in that the externally toothed gear and the internally toothed gear are meshed with each other, and a toothed belt is stretched around the toothed pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9432489U JPH0646790Y2 (en) | 1989-08-14 | 1989-08-14 | Rear wheel transmission for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9432489U JPH0646790Y2 (en) | 1989-08-14 | 1989-08-14 | Rear wheel transmission for bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0334989U true JPH0334989U (en) | 1991-04-05 |
| JPH0646790Y2 JPH0646790Y2 (en) | 1994-11-30 |
Family
ID=31643656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9432489U Expired - Fee Related JPH0646790Y2 (en) | 1989-08-14 | 1989-08-14 | Rear wheel transmission for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0646790Y2 (en) |
-
1989
- 1989-08-14 JP JP9432489U patent/JPH0646790Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0646790Y2 (en) | 1994-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |