An integrated folding seat and movable backrest includes a mounting frame for all of the elements of the assembly. A vertically movable backrest frame is slideably attached to the mounting frame and coupled to a pivot down seat frame by pivot arms. The pivot arms include a curved upper arm extending between the mounting frame and the seat frame, a lower arm extending between the mounting frame and the seat frame, and a lift arm having one end pivotally coupled to the lower arm at a position intermediate the ends of the lower arm, and an opposite end coupled to the backrest frame.
Integrated seat and backrest
2017-06-27
Patent
Elektronische Ressource
Englisch