| 摘要 |
The wheelchair comprises driving wheels (1) and steerable wheels (2), at least one motor (3) associated to the rear wheels such that it can move the driving wheels (1) laterally, modifying the distance between the driving wheels (1), and at least one control device (4) configured to allow controlling the operation of the motor (3), such that a user sitting on the wheelchair can selectively increase or reduce the distance between the driving wheels (1). |
