ES277034U - Chair wheel for clinical use, folding (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Wheelchair for clinical use, foldable, characterized in that it comprises a vertical main frame formed by two parallel beams, between which is located the backrest fixed to two arched cross beams integral with the stringers, and subject to them in a central position a support vertical tubular where an arm in arc is supported telescopically that supports articulated to a support for the head, and can be fixed to different heights thanks to a manual screw of tightening; counting the frame, in its lower part with a double angular bridge where the axle of the wheels that are arranged at the critical height is fixed, behind the frame, so that in the folding position, the lower ends of the stringers, provided of rubber blocks, resting on the ground; each of the repeated girders being provided, at the height of the backrest of corresponding articulated handles for folding; while at the front the stringers themselves are embraced by pairs of plates articulated to them and on the ends of two inclined stringers that constitute the front supports provided with self-steering wheels, next to which a stirrup located in a frame is arranged in "U" that is folded up; these stringers being provided with folding armrests, whose support crosses the stringers abutting against the vertical stringers, finally leaving the frame of the seat hingedly joined at its center to the inclined stringers and at their ends to the vertical stringers; allowing all said articulations to fold the inclined stringers, with the stirrups, seat and armrests, on the vertical beams. (Machine-translation by Google Translate, not legally binding)