Title:
INPUT DEVICE FOR BICYCLE
Document Type and Number:
Japanese Patent JP2022058058
Kind Code:
A
Abstract:
To enhance climbing performance of a bicycle without auxiliary power.SOLUTION: To solve the problem, pedals are disposed linearly symmetrically on a line connecting a front wheel and a rear wheel by limiting a movement of a crank from a conventional circular motion to an arcuate motion in order to prevent the pedals from passing through the upper and lower dead centers, a configuration in which when one of the pedal lowers, the other is raised in synchronization with this is provided, and a one-way clutch that transmits only rotation in a lowering direction of the pedal is transmitted to a crank sprocket is disposed.SELECTED DRAWING: Figure 2
Inventors:
ISOKAWA HIROKI
Application Number:
JP2020174999A
Publication Date:
April 11, 2022
Filing Date:
September 30, 2020
Export Citation:
Assignee:
ISOKAWA HIROKI
International Classes:
B62M1/26; B62M1/30; B62M3/00
Domestic Patent References:
| JP19716C1 | ||||
| JP2010523386A | 2010-07-15 | |||
| JP2003026070A | 2003-01-29 | |||
| JP2005199967A | 2005-07-28 |
Foreign References:
| US20190111995A1 | 2019-04-18 | |||
| CN203211468U | 2013-09-25 |