Title:
BICYCLE TOWING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/188284
Kind Code:
A1
Abstract:
A bicycle towing device, comprising a foldable connecting frame (1) and a small bicycle connecting frame (2). The front end of the foldable connecting frame (1) is fitted to a rear connecting shaft (3) of a large bicycle and locked and positioned by means of a fastening assembly; the rear end of the foldable connecting frame (1) is connected to hooks (202) at the front end of the small bicycle connecting frame (2); the rear end of the small bicycle connecting frame (2) is tightly fitted and connected to a small bicycle frame (7); when connecting, the front wheel of a small bicycle is fixedly positioned on the foldable connecting frame (1) and not in contact with the ground; the foldable connecting frame (1) is provided with a rotating shaft; the rotating shaft is located between the rear wheel of the large bicycle and the front wheel of the small bicycle; and the foldable connecting frame (1) is fully unfolded in a working state, and is folded in a non-working state.
More Like This:
Inventors:
CHEN YUXUAN (CN)
CHEN JIAXIN (CN)
XU YUNWEI (CN)
CHEN JIAXIN (CN)
XU YUNWEI (CN)
Application Number:
PCT/CN2021/100078
Publication Date:
September 15, 2022
Filing Date:
June 15, 2021
Export Citation:
Assignee:
CHEN YUXUAN (CN)
International Classes:
B62K15/00; B62K27/12
Foreign References:
| CN112776931A | 2021-05-11 | |||
| CN109895922A | 2019-06-18 | |||
| US8882123B1 | 2014-11-11 | |||
| DE3913075A1 | 1990-10-25 |
Attorney, Agent or Firm:
BEIJING GAOWO LAW FIRM (CN)
Download PDF: