Title:
CHAINWHEEL, CHAINWHEEL ASSEMBLY, AND BICYCLE
Document Type and Number:
WIPO Patent Application WO/2020/211723
Kind Code:
A1
Abstract:
Disclosed is a chainwheel, comprising a chainwheel main body (100), wherein the circumferential side of the chainwheel main body is provided with several stages of wheel teeth (101), a tooth slot (102) is formed between two adjacent wheel teeth, and each wheel tooth is provided, on a side wall of one side or a side wall of both sides, with a recess (103) adapted to a sleeve roller (200) of a chain. A chainwheel assembly and a bicycle are further disclosed.
Inventors:
XUE HUI (CN)
PENG KAI (CN)
XIE TAO (CN)
OU JIZHOU (CN)
YIN WEIFENG (CN)
PENG KAI (CN)
XIE TAO (CN)
OU JIZHOU (CN)
YIN WEIFENG (CN)
Application Number:
PCT/CN2020/084473
Publication Date:
October 22, 2020
Filing Date:
April 13, 2020
Export Citation:
Assignee:
HUNAN SROAD TECH CO LTD (CN)
International Classes:
B62M9/00
Foreign References:
| CN210101924U | 2020-02-21 | |||
| CN110077518A | 2019-08-02 | |||
| EP0522984A1 | 1993-01-13 | |||
| DE102005007819A1 | 2006-08-24 | |||
| US20180363752A1 | 2018-12-20 | |||
| CN106314670A | 2017-01-11 |
Attorney, Agent or Firm:
JIAQUAN IP LAW FIRM (CN)
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