Title:
BICYCLE PEDAL ATTACHING/DETACHING UNIT AND BICYCLE
Document Type and Number:
WIPO Patent Application WO/2021/024647
Kind Code:
A1
Abstract:
[Problem] To provide a bicycle for practice to/from which a pedal unit can be attached/detached and which enables adjustment of chain slackening by a simple method. [Solution] A bicycle pedal attaching/detaching unit for detachably connecting a pedal crank to a bicycle body comprises: a unit body having a unit connection part for rotatably holding the pedal crank on which a chain wheel is axially attached and for connecting the pedal crank to the bicycle body; and a unit reception part for coupling to the unit connection part fixed and installed to the bicycle body, wherein the unit reception part and the unit connection part are configured to be provided with slide adjustment mechanisms for changing and fixing the respective connection positions, in the front-back direction, of the unit reception part and the unit connection part in order to adjust the tension of a chain by adjusting the connection position, in the front-back direction, of the bicycle pedal attaching/detaching unit with respect to the bicycle body.
Inventors:
WATANABE MIKIO (JP)
Application Number:
PCT/JP2020/025523
Publication Date:
February 11, 2021
Filing Date:
June 29, 2020
Export Citation:
Assignee:
VITAMIN I FACTORY CO LTD (JP)
International Classes:
B62K15/00; B62H7/00; B62K13/00; B62M3/00; B62M3/08; B62M9/00; B62M9/16
Foreign References:
| JP3212384U | 2017-09-07 | |||
| JP2002106584A | 2002-04-10 | |||
| JP2007032307A | 2007-02-08 | |||
| CN104890782A | 2015-09-09 | |||
| US20180339744A1 | 2018-11-29 | |||
| JP2013147199A | 2013-08-01 |
Other References:
See also references of EP 4011755A4
Attorney, Agent or Firm:
HIROSE Fumihiko (JP)
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