Width adjustable folding wheel chair for humans with different physiognomy, comprises base frame, which has frame elements distanced from each other around seat width with upper frame tube

摘要

The width adjustable folding wheel chair comprises a base frame, which has frame elements distanced from each other around a seat width with an upper frame tube, a lower frame tube (42) and two side tubes (41). The cross brace has a hollow central profile (10), in which a hollow inner profile (20,20') is movably fixed. A lock bolt is provided, which is brought into engagement with a hole made of a series of holes distanced from each other.