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Patent Searching and Data


Title:
BICYCLE FRAME TUBE HAVING BUILT-IN MOTOR, BICYCLE FRAME AND ELECTRIC BICYCLE
Document Type and Number:
WIPO Patent Application WO/2018/195677
Kind Code:
A1
Abstract:
A bicycle frame tube having a built-in motor, bicycle frame and electric bicycle. The bicycle frame tube having a built-in motor comprises a built-in motor (3), a gearbox (4) and a tube (21). The built-in motor and the gearbox are integrated and engaged with each other for transmission. A lower portion of the frame tube is provided with a motor container cavity (22) and a bottom bracket shell (23). The built-in motor is detachably disposed inside the motor container cavity, and the gearbox is fixed to the frame tube with the gearbox bottom bracket (41) passing through the bottom bracket shell. By disposing a built-in motor completely inside a frame tube, the installation of the built-in motor can be easy, highly efficient and economical without requiring any additional parts or attachments, and thereby an electric bicycle can have a streamlined and aesthetic appearance.

Inventors:
TUNG, Chiu Ki (Shinan Road, Guantan VillageDongchong Town, Nansha Distric, Guangzhou Guangdong 3, 511453, CN)
Application Number:
CN2017/000393
Publication Date:
November 01, 2018
Filing Date:
June 22, 2017
Export Citation:
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Assignee:
GUANGZHOU ZHANHUI ELECTRONICS CO., LTD. (Shinan Road, Guantan VillageDongchong Town, Nansha Distric, Guangzhou Guangdong 3, 511453, CN)
International Classes:
B62M6/40; B62K11/04; B62K19/30; B62M6/90
Foreign References:
CN206766247U2017-12-19
CN205801401U2016-12-14
CN101730642A2010-06-09
CN203714120U2014-07-16
CN202358266U2012-08-01
CN106379472A2017-02-08
JP2007230410A2007-09-13
KR20160059329A2016-05-26
Other References:
See also references of EP 3444176A4
Attorney, Agent or Firm:
V&T INTELLECTUAL PROPERTY FIRM (45F Landmark, No. 4028 Jintian Road Futian Distric, Shenzhen Guangdong 5, 518035, CN)
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