JPS6260493U - - Google Patents
Info
- Publication number
- JPS6260493U JPS6260493U JP15284485U JP15284485U JPS6260493U JP S6260493 U JPS6260493 U JP S6260493U JP 15284485 U JP15284485 U JP 15284485U JP 15284485 U JP15284485 U JP 15284485U JP S6260493 U JPS6260493 U JP S6260493U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- drive mechanism
- extension piece
- fixed
- petal
- 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
- Transmission Devices (AREA)
- Retarders (AREA)
Description
第１図は本考案の実施例に係る駆動機構を示す
要部正面図、第２図は同駆動機構を一部断面して
示す要部側面図、第３図は他の実施例の駆動機構
を示す要部正面図である。
１……ギヤ、２……右側のギヤクランク、３…
…左側のギヤクランク、４……連結軸、５……ピ
ン、６……延長片。
FIG. 1 is a front view of the main parts of a drive mechanism according to an embodiment of the present invention, FIG. 2 is a side view of the main parts of the same drive mechanism partially cut away, and FIG. 3 is a drive mechanism of another embodiment. FIG. 1... Gear, 2... Right gear crank, 3...
...Left gear crank, 4...Connection shaft, 5...Pin, 6...Extension piece.
Claims (1)
るギヤに、下端にペタルを取り付けて連結軸で連
結された左右のギヤクランクの一方を固定してな
る駆動機構において、ギヤに固定される側のギヤ
クランクの上端に延長片を一体に形成し、該延長
片の先端部をギヤの中心から変位した対応部位に
固定したことを特徴とする自転車の駆動機構。 A drive mechanism in which a petal is attached to the lower end of a gear that works with the rear wheel to hang a chain, and one of the left and right gear cranks connected by a connecting shaft is fixed to the gear. A bicycle drive mechanism characterized in that an extension piece is integrally formed at the upper end of a side gear crank, and the tip of the extension piece is fixed to a corresponding part displaced from the center of the gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15284485U JPS6260493U (en) | 1985-10-05 | 1985-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15284485U JPS6260493U (en) | 1985-10-05 | 1985-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6260493U true JPS6260493U (en) | 1987-04-15 |
Family
ID=31071192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15284485U Pending JPS6260493U (en) | 1985-10-05 | 1985-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6260493U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010023815A (en) * | 2008-07-16 | 2010-02-04 | Norihiko Ito | Bottom bracket shaft of bicycle |
| JP2010202175A (en) * | 2009-03-05 | 2010-09-16 | Norihiko Ito | Chain ring, hexagonal spindle bolt, crank, rotation lever |
-
1985
- 1985-10-05 JP JP15284485U patent/JPS6260493U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010023815A (en) * | 2008-07-16 | 2010-02-04 | Norihiko Ito | Bottom bracket shaft of bicycle |
| JP2010202175A (en) * | 2009-03-05 | 2010-09-16 | Norihiko Ito | Chain ring, hexagonal spindle bolt, crank, rotation lever |