Tilting structure of mobility device and mobility device including same
US11273883B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Oct 23, 2019 |
| Grant date | Mar 15, 2022 |
| Priority date | — |
| Expiry date | Nov 17, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62K5/01
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A tilting structure of a mobility device and the mobility device including same, may include a base frame; front wheel frames mounted on opposite front sides of the base frame and coupled to the base frame through front wheel shift gear portions extending in vertical directions; a tilting bar coupled to the base frame to be tiltable transversely with respect to a tilting center, with a first side of the tilting bar being branched and extending to opposite sides; and front wheel rotation gears engaged to opposite end portions of the tilting bar, respectively, to be rotated in the same direction that tilting bar is tilted, and engaged with the front wheel shift gear portions and rotated and thus moving the front wheel shift gear portions relative to each other in the vertical directions with respect to the base frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.