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    • 2. 发明授权
    • Spring base for upholstered seating
    • 弹簧座椅为软垫座椅
    • US3880413A
    • 1975-04-29
    • US46672674
    • 1974-05-03
    • FLEX O LATORS
    • PLATT JOHN GISAACS ROBERT O
    • A47C7/28F16F1/00
    • A47C7/287
    • A spring base for upholstered seating consisting of a series of spring units extending across a seating frame in generally parallel relation, each spring unit consisting of two identical spring members each consisting of a length of heavy spring wire having an angled terminal portion and an arm portion with a transversely opening hook at its free end, the terminal portions of the two members being fixable to opposite frame rails with the arm portions thereof extending in overlapping relation across the frame, the overlapping arm portions being twisted together with the hook of each arm engaged about the other arm.
    • 用于软垫座的弹簧座,由一系列以大致平行的关系延伸穿过座椅框架的弹簧单元组成,每个弹簧单元由两个相同的弹簧构件组成,每个弹簧构件由一定长度的重弹簧线构成,该弹簧线具有成角度的端子部分和臂部分 在其自由端处具有横向开口的钩子,两个构件的端子部分可固定到相对的框架轨道,其臂部分跨越框架以重叠的关系延伸,重叠的臂部分与每个臂的钩子一起扭曲在一起 关于另一只手臂。