WHEELCHAIR

摘要

A wheelchair has an additional auxiliary drive device that allows the wheelchair to be moved even without using one's hands, To this end, a wheelchair includes at least one chair frame having drive wheels arranged at the side thereof and connected by means of a wheel hub. A seat is arranged between the drive wheels, the seat surface of which is arranged such that it can be tilted along the wheel axis of the drive wheels, wherein the tilting axis of the seat is located centrally between the drive wheels above the wheel axis.

主权项

1. Wheelchair provided with an auxiliary drive device, comprising:
at least one chair frame, an auxiliary drive device with laterally arranged drive wheels, which are connected to a wheel shaft and rotatable about a wheel axis, a seat arranged between the drive wheels, auxiliary wheels disposed beneath the seat and spaced apart from the drive wheels, wherein a seating area of the seat is arranged in a tiltable fashion along the wheel as of the drive wheels and/or transversely thereto, the tilting axis of the seat being in the middle between the driving wheels and above the wheel shaft.