Wheeled walking aid or wheelchair for people with impaired walking ability

摘要

The walking frame has a holder (10) rotatable around a vertical axis. The holder receives a double rocker (12) which has large and small wheels (15, 16). The wheels are connected by a belt or chain drive (25). The small wheel possesses a distance towards a ground, where the distance is adjustable. The rocker is formed with rocker blades, where the wheels are pivoted between the blades. The double rocker is connected with the holder around a pivoting axis (12b). The wheels have grooves (19, 20) in which the drive is guided.