Adjustable lumbar support mechanism for airline passenger seats with manual push button and cable control

摘要: Presentation of an adjustable lumbar support mechanism for use in the airline aircraft seats. A new method adjustment is introduced utilizing a push button (10) and control cable (12) to unlock positioning rod (42). Rod holds any selected curvature panel (46). The formed preloaded convex shape (50) assumes most forward position when depressed while pressure on seat back removed. flexible assume intermediate passenger lightly pushes against region. system fast acting device compared traditional knob driven units permits frequent, quick easy readjustment whenever said depressed.