Chair with reclineable back and adjustable energy mechanism
作者： Kurt R. Heidmann , Larry DeKraker
DOI:
关键词: Structural engineering 、 Lever 、 Frame (networking) 、 Torque 、 Base (geometry) 、 Engineering 、 Spring (mathematics) 、 Energy (signal processing) 、 Tension (physics) 、 Mechanism (engineering)
摘要: A chair is provided having a base assembly including frame, back frame pivoted to the for movement between upright and reclined positions, seat slidably supported on so that moves forwardly its rear downwardly with upon recline. flexible connected at top bottom locations lumbar adjustment improved force/support shape. depth active passive thigh flex support. novel energy mechanism includes transverse spring, lever, moment arm shift adjuster adjusting spring tension frame. The readily adjustable an overtorque device prevent damage components of mechanism.
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