Device for locking a backrest that can be folded

摘要: An apparatus for locking a backrest which is moveable between folded and an upright position relative to seat portion provided. The comprises first flanged area attached the portion. A second seated on such that pivotable about folding axis. latch, articulated area, locked unlocked position. In position, surface of latch communicates with opposing hold in place disengaged from may be pivoted pivoting limited by contact area. handle provided move its positions pivot axis parallel spring element arranged when moved into readjusting biases