| 摘要 |
Wheelchair comprises a footrest (R) with a support structure (26) that is suitable for allowing the footrest in the lowered or sitting position of the joint structure (12) to be varied in height. Preferred Features: The support structure has a second deformable polygon (27) connected to a chassis (2) and/or a first deformable polygon (17), a footrest bar or support (28) connected by a journal with a horizontal axis to the first polygon or to an element connected to a seat (A), and a rocker bar (50) arranged between the chassis and the footrest support and connected to the footrest support via a connection with a degree of freedom with regard to horizontal axial rotation and a degree of freedom with regard to a vertical displacement axis. |
