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Title:
CONTINUOUSLY VARIABLE TRANSMISSION FOR BICYCLE
Document Type and Number:
WIPO Patent Application WO/2019/134508
Kind Code:
A1
Abstract:
A continuously variable transmission for a bicycle. Both ends of a long shaft (4) mounted on a bicycle frame are connected to foot levers (1) by means of linkage shafts (5), respectively. A handlebar rotating wheel (6) provided with a locking block (7) is mounted on a handlebar. A rotating wheel (9) is mounted in the foot lever (1). A steel wire rope (8) is wound around the handlebar rotating wheel (6) and the rotating wheel (9). A sliding block (10) is fixed on the steel wire rope (8). A one-way clockwise gear (12) and a second big gear (15) are mounted on the bicycle frame by means of a center shaft (16). A one-way counterclockwise gear (13) and a first big gear (14) are mounted on the bicycle frame. The first big gear (14) is engaged with the second big gear (15). One end of a rack bar (11) is movably connected to the sliding block (10), and a rack on the other end of the rack bar (11) is engaged with the one-way clockwise gear (12) and the one-way counterclockwise gear (13). The continuously variable transmission for a bicycle is simple in structure, low in costs, and convenient to operate, and has no gear position, would not slip, and operates stably.

Inventors:
WANG, Jianwei (Room 303, 14 Building Renhe and Fudi District,Zhongshan Road, Liancheng Town, Lianshui Count, Huaian Jiangsu 0, 223400, CN)
Application Number:
CN2018/121876
Publication Date:
July 11, 2019
Filing Date:
December 19, 2018
Export Citation:
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Assignee:
WANG, Jianwei (Room 303, 14 Building Renhe and Fudi District,Zhongshan Road, Liancheng Town, Lianshui Count, Huaian Jiangsu 0, 223400, CN)
International Classes:
B62M11/04
Foreign References:
CN207809675U2018-09-04
CN2218699Y1996-01-31
CN203450309U2014-02-26
CN201457594U2010-05-12
CN2458231Y2001-11-07
DE10023816A12001-11-29
Attorney, Agent or Firm:
HUAIAN KEXIANG PATENT AND TRADEMARK OFFICE (HAN Xiaobin, No. 18 Dazhi West RoadHuaian, Jiangsu 1, 223001, CN)
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