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Patent Searching and Data


Title:
BICYCLE WITH INTEGRALLY FORMED FRAME STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2018/090502
Kind Code:
A1
Abstract:
A bicycle with an integrally formed frame structure comprises a handlebar (1), a front fork (3) and a middle pipe (8), and further comprises an integrally formed profile pipe structure comprising a main beam pipe (41) and rear forks (42, 43) which are integrally formed; wherein a spacer layer (44) symmetrically arranged on left and right sides in the main beam tube; two ends of the main beam tube are bent towards the same direction centering on a lower part of the main beam pipe; the main beam pipe wall at the end of the main beam pipe extends forward from the left and right sides to form a left rear fork (42) and a right rear fork (43); or the main beam pipe and the rear forks are on a same straight line. The integrally formed frame structure improves the frame strength, makes it simple and beautiful; reduces by 80% of the welding volume, saving multiple manufacturing processes and costs.

Inventors:
HE, Xiangming (No.27, Shajing Town Road Bao' an Distric, Shenzhen Guangdong 4, 518104, CN)
Application Number:
CN2017/075092
Publication Date:
May 24, 2018
Filing Date:
February 28, 2017
Export Citation:
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Assignee:
HE, Xiangming (No.27, Shajing Town Road Bao' an Distric, Shenzhen Guangdong 4, 518104, CN)
International Classes:
B62K19/08; B62K3/02
Foreign References:
US5273303A1993-12-28
CN205203242U2016-05-04
US2827306A1958-03-18
US5054802A1991-10-08
DE4101998A11992-07-30
US6017048A2000-01-25
US5072961A1991-12-17
Attorney, Agent or Firm:
CENTRAL SOUTH WELL INTELLECTUAL PROPERTY OFFICE (2nd Floor, Room H216 Suzhou Nanotech National University Science Park, No.388, Ruoshui Road, Industrial Par, Suzhou Jiangsu 3, 215123, CN)
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