Title:
SPLIT-TYPE BICYCLE FRAME
Document Type and Number:
WIPO Patent Application WO/2024/082986
Kind Code:
A1
Abstract:
A split-type bicycle frame, comprising a front frame (1) and a rear frame (2), wherein the front frame (1) comprises a beam (1-1) and a steering sleeve (1-2), and the rear frame (2) comprises a seat tube (2-1), a center shaft sleeve (2-2), a lower fork (2-3), an inclined fork (2-4) and a rear connecting member (2-5); a set of positioning sleeves (1-3) transversely passing through the beam (1-1) are fixed at the rear of the beam (1-1) of the front frame (1), and both ends of each of the positioning sleeves (1-3) are respectively provided with end faces for positioning; a pair of connecting supports (2-6) are fixed in parallel on the left and right sides of the seat tube (2-1) of the rear frame (2), and a pair of connecting supports (2-7) are fixed in parallel on both ends of the center shaft sleeve (2-2); each pair of connecting supports (2-6, 2-7) extend forward to clamp both ends of the positioning sleeve (1-3) respectively; opposite side faces of each pair of connecting supports (2-6, 2-7) are respectively provided with limiting planes for matching the end faces of the positioning sleeve (1-3), and each pair of connecting supports (2-6, 2-7) are respectively provided with transversely-passing through holes for matching tube holes of the positioning sleeve (1-3); and the front frame (1) and the rear frame (2) are detachably and fixedly connected by means of a set of bolts (3) and nuts (4).
Inventors:
LIU YUNHUI (CN)
Application Number:
PCT/CN2023/123523
Publication Date:
April 25, 2024
Filing Date:
October 09, 2023
Export Citation:
Assignee:
LIU YUNHUI (CN)
International Classes:
B62K15/00; B62K19/24
Attorney, Agent or Firm:
ZHENGZHOU LIANKE PATENT AGENCY (COMMON PARTNERSHIP) (CN)
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