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    • 53. 发明授权
    • Furniture construction with replaceable elastomeric covering
    • 家具结构与可更换弹性覆盖物
    • US4545615A
    • 1985-10-08
    • US529618
    • 1983-09-06
    • Brian J. Kane
    • Brian J. Kane
    • A47C5/06A47C5/08A47C31/02A47C3/00
    • A47C5/08A47C31/02A47C5/06
    • A seating unit comprises a pair of armrests, a first backrest secured between rearward ends of the armrests and disposed in cantilevered relationship therewith on the seating unit, a second backrest disposed in unattached relationship below the first backrest, and a seat secured in the seating unit between front and rearward sides thereof. The arm and backrests, as well as front and rear legs adapted to be used with the seating unit, are covered with a replaceable and exposed protective covering. The covering is composed of an elastomeric cushioning material, such as foamed neoprene, adapted to absorb impact loads imposed thereon. Each backrest preferably includes a semi-rigid flexible plastic strap adapted to flex and deform to at least substantially conform to the contour of the back of a person resting thereagainst.
    • 座椅单元包括一对扶手,第一靠背固定在扶手的后端之间,并与座椅单元以悬臂关系设置,第二靠背设置在第一靠背下的未附着关系,以及固定在座位单元中的座椅 在其前侧和后侧之间。 手臂和靠背以及适合与座椅单元一起使用的前后腿都被可更换和暴露的保护套覆盖。 覆盖物由适于吸收施加在其上的冲击载荷的弹性缓冲材料(例如泡沫氯丁橡胶)组成。 每个靠背优选地包括半刚性柔性塑料带,其适于弯曲和变形以至少基本上符合在其上休息的人的背部的轮廓。