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Patent Searching and Data


Title:
BICYCLE SPOKE FIXING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/218675
Kind Code:
A1
Abstract:
A bicycle spoke fixing structure. The bicycle spoke fixing structure comprises a spoke cap (2), a spoke cap fixing nut (3) and a spoke (5). One end of the spoke (5) is in threaded connection with the spoke cap (2), and the other end of the spoke (5) is connected to a hub flange (6). The spoke cap (2) is connected to a rim (1). The spoke cap fixing nut (3) is detachably connected to the spoke cap (2), and the spoke cap (2) is fixed to the rim (1) by means of the spoke cap fixing nut. The spoke cap (2) comprises a spoke cap rod (21) and a spoke cap brim (22) which are connected, wherein the diameter of the spoke cap brim (22) is larger than that of the spoke cap rod (21); the spoke cap rod (21) is provided with an external thread which is used for being connected to the spoke cap fixing nut (3); the spoke cap (2) is made of metal; the spoke cap fixing nut (3) is provided with a center hole (31); the center hole (31) is provided with an internal thread; and the internal thread of the central hole (31) matches the external thread of the spoke cap rod (21). By means of the bicycle spoke fixing structure, stress deformation of the whole wheel can be avoided, and the spoke cap fixing nut is of a detachable structure, such that later repair and maintenance are facilitated.

Inventors:
XU QINGSONG (CN)
Application Number:
PCT/CN2021/087960
Publication Date:
November 04, 2021
Filing Date:
April 17, 2021
Export Citation:
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Assignee:
XU QINGSONG (CN)
International Classes:
B60B1/04; B60B21/06
Foreign References:
CN212353448U2021-01-15
CN203752790U2014-08-06
CN103568690A2014-02-12
CN202038108U2011-11-16
CN202294037U2012-07-04
CN2237554Y1996-10-16
JPH092002A1997-01-07
Attorney, Agent or Firm:
XIAMEN YUANCHUANG PATENT FIRM (GENERAL PARTNERSHIP) (CN)
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