Wheelchair for physically handicapped person, has cross wheels mounted on both sides of front wheels, and jockey wheel placed in alignment with anti-tilting wheels that are fixed symmetrically in two drive wheels by two arms

摘要

The wheelchair has two cross wheels (CM) mounted on both sides of two front wheels. Anti-tilting wheels (r3) are fixed symmetrically in two drive wheels (b) by two arms that connect the wheels (b) to a frame. A jockey wheel (U) is placed in alignment with the wheels (r3), inside the wheels (b). Two mudguards (G) protect the wheelchair against dust from the wheels (b).