JPS5814093U - bicycle - Google Patents
bicycleInfo
- Publication number
- JPS5814093U JPS5814093U JP1981108469U JP10846981U JPS5814093U JP S5814093 U JPS5814093 U JP S5814093U JP 1981108469 U JP1981108469 U JP 1981108469U JP 10846981 U JP10846981 U JP 10846981U JP S5814093 U JPS5814093 U JP S5814093U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- intermediate gear
- teeth
- chain
- crank
- 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
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図は本考案に係る自転車の左側面図、第２図はその
右側面図、第３図は第２図におけるＡ−Ａ線断面図であ
る。
１・・・・・・フレーム、２・・・・・・前輪、３・・
・・・・後輪、１０・・・・・・立てパイプ、１５・・
・・・・中間ギヤユニット、１６６・・・・・・ペダル
クランク、１７・・・・・・支持プレート、１８軸受、
１９・・・・・・中間ギヤ軸、２１・曲・第１中間ギヤ
軸、２２・・・・・・第２中間ギヤ、２５・・・・・・
テンションギヤ、２７・・・・・・フリーホイールギヤ
、３０・・・・・・テンションギヤ、３２・・・・・・
ブラケット、３３・・・・・・ボルト、３４・・・・・
・クランクギヤ、３５・・・・・・第１チエン、３６・
・・・・・第２チエン。FIG. 1 is a left side view of a bicycle according to the present invention, FIG. 2 is a right side view thereof, and FIG. 3 is a sectional view taken along line A--A in FIG. 2. 1...Frame, 2...Front wheel, 3...
...Rear wheel, 10... Vertical pipe, 15...
...Intermediate gear unit, 166...Pedal crank, 17...Support plate, 18 Bearing,
19... Intermediate gear shaft, 21 Curved first intermediate gear shaft, 22... Second intermediate gear, 25...
Tension gear, 27...Freewheel gear, 30...Tension gear, 32...
Bracket, 33... Bolt, 34...
・Crank gear, 35...1st chain, 36・
...Second chain.
Claims (1)
ギヤ２１．２２が固定された中間ギヤユニット１５を有
すること、 フレーム１の立てパイプ１０と後輪３との間に中間ギヤ
ユニット１５が装置されると、クランクギヤ３４と第１
中間ギヤ２１とにわたって巻掛けられる第１のチェ７３
５を有スるコト、第２中間ギヤ２２とフリーホイールギ
ヤ２７とにわたって巻掛けられる第２のチェ７３６を有
スること、 クランクギヤ３４の歯数が第１中間ギヤ２１の歯数より
同等かそれ以上に設定され、第１中間ギヤ２１の歯数が
第２中間ギヤ２２の歯数より大に設定され、第２中間ギ
ヤ２２の歯数がフリーホイールギヤ２７の歯数より大に
設定されていること、第１チエン３５に作用してクラン
クギヤ３４および第１中間ギヤ２１に対する第１チエン
３５の巻掛は角を大にするためのテンションギヤ２５を
有すること、 第２チエン３６に作用して第２中間ギヤ２２およびフリ
ーホイールギヤ２７に対するｖ２チェン３６の巻掛は角
を大にするためのテンションギヤ３０を有すること、 を特徴とする自転車。[Claims for Utility Model Registration] Having an intermediate gear unit 15 in which first and second intermediate gears 21 and 22 are fixed to both ends of one intermediate gear shaft 19; When the intermediate gear unit 15 is installed between the crank gear 34 and the first
The first chain 73 is wound around the intermediate gear 21
The number of teeth of the crank gear 34 is equal to the number of teeth of the first intermediate gear 21. or more, the number of teeth of the first intermediate gear 21 is set larger than the number of teeth of the second intermediate gear 22, and the number of teeth of the second intermediate gear 22 is set larger than the number of teeth of the freewheel gear 27. The second chain 36 has a tension gear 25 acting on the first chain 35 to increase the angle of the winding of the first chain 35 around the crank gear 34 and the first intermediate gear 21. A bicycle characterized in that it has a tension gear 30 for increasing the angle at which the V2 chain 36 is wound around the second intermediate gear 22 and the freewheel gear 27.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981108469U JPS5814093U (en) | 1981-07-20 | 1981-07-20 | bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981108469U JPS5814093U (en) | 1981-07-20 | 1981-07-20 | bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5814093U true JPS5814093U (en) | 1983-01-28 |
| JPS612151Y2 JPS612151Y2 (en) | 1986-01-23 |
Family
ID=29902875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981108469U Granted JPS5814093U (en) | 1981-07-20 | 1981-07-20 | bicycle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5814093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH027013U (en) * | 1988-06-24 | 1990-01-17 |
-
1981
- 1981-07-20 JP JP1981108469U patent/JPS5814093U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH027013U (en) * | 1988-06-24 | 1990-01-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS612151Y2 (en) | 1986-01-23 |
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