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Title:
ELECTRIC BICYCLE, AND SPLICED SLEEVE AND BICYCLE FRAME THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/047698
Kind Code:
A1
Abstract:
An electric bicycle, and a spliced sleeve and a bicycle frame thereof. The spliced sleeve (2) comprises a sleeve body (21), the sleeve body (21) being provided internally with a built-in bottom bracket (23) which can accommodate a mid-motor (3) and is used for a central shaft (41) of a bicycle gearbox (4) to pass through, the spliced sleeve (2) being welded on the bicycle tube or embedded on the bicycle tube.

Inventors:
TUNG, Chiu Ki (Shinan Road, Guantan Village Dongchong Town, Nansha Distric, Guangzhou Guangdong 3, 511453, CN)
Application Number:
CN2018/100774
Publication Date:
March 14, 2019
Filing Date:
August 16, 2018
Export Citation:
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Assignee:
GUANGZHOU ZHANHUI ELECTRONICS CO., LTD. (Shinan Road, Guantan Village Dongchong Town, Nansha Distric, Guangzhou Guangdong 3, 511453, CN)
International Classes:
B62K11/06; B62M6/55; B62M7/02; B62M9/02
Attorney, Agent or Firm:
V&T INTELLECTUAL PROPERTY FIRM (4549 Landmark, No.4028, Jintian Road, Futian Distric, Shenzhen Guangdong 5, 518035, CN)
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