Title:
HOLLOW WHEEL APPARATUS AND MEANS OF TRANSPORTATION
Document Type and Number:
WIPO Patent Application WO/2019/090931
Kind Code:
A1
Abstract:
A hollow wheel apparatus (10), comprising a wheel (100) and a friction transmission mechanism (200). The wheel (100) is a hollow structure, provided with an inner surface (110). The friction transmission mechanism (200) comprises a first roller wheel (210), a first connecting rod (220) and a second roller wheel (230), the first roller wheel (210) being connected to a first drive mechanism, the first roller wheel (210) and the second roller wheel (230) both abutting against the inner surface (110), one end of the first connecting rod (220) being fixedly connected to a rotating shaft of the first roller wheel (210), the other end being fixedly connected to a rotating shaft of the second roller wheel (230). The first connecting rod (220) is connected to a support structure which bears a user, and when the support structure bears the user in a stable manner, the axial centre of the first roller wheel (210) and the axial centre of the second roller wheel (230) are both lower than the axial centre of the wheel (100).
Inventors:
LI YIPENG (CN)
CHEN SHANE (CN)
CHEN SHANE (CN)
Application Number:
PCT/CN2017/118299
Publication Date:
May 16, 2019
Filing Date:
December 25, 2017
Export Citation:
Assignee:
SOLOWHEEL TECH CO LTD (CN)
International Classes:
B62M7/12; B62K11/00
Foreign References:
| CN206336387U | 2017-07-18 | |||
| CN206485126U | 2017-09-12 | |||
| CN104590476A | 2015-05-06 | |||
| CN102514662A | 2012-06-27 | |||
| CN104260819A | 2015-01-07 | |||
| US20160304159A1 | 2016-10-20 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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