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    • 6. 发明授权
    • Flat bed cart
    • 平床车
    • US5556118A
    • 1996-09-17
    • US368899
    • 1995-01-05
    • Alan R. KernJohn A. LaFleurGeorge HandBruce Ferris
    • Alan R. KernJohn A. LaFleurGeorge HandBruce Ferris
    • B62B3/00B62B5/06
    • B62B3/008B62B2301/08B62B2501/065B62B5/061
    • A flat bed cart includes a molded resin load carrying bed having longitudinally spaced ends, a generally planar upper side and a bottom side that includes a plurality of ribs, a pair of spaced, longitudinally extending slots and first, second and third sets of integrally molded fastener mounted pads that are located adjacent the first and second ends of the bed and intermediate the ends respectively. The slots receive a pair of longitudinally extending reinforcing bars that carry at their ends upright handle receiving mounts. The handle receiving mounts include members arranged in recesses spaced about the periphery of the bed at the first and second ends thereof. At least one handle is provided which is adapted to be selectively positioned within a respective pair of the upstanding handle receiving mounts. The cart also includes first and second swiveling caster wheel assemblies mounted to the underside of the bed at each end thereof through a pair of support blocks that extend laterally across the bed and a pair of centrally mounted enlarged wheels about which the cart can be pivoted for maneuvering purposes.
    • 平板车包括具有纵向间隔开的端部的模制树脂承载床,大致平坦的上侧和底侧,其包括多个肋,一对间隔开的纵向延伸的槽和第一,第二和第三组整体模制 紧固件安装的衬垫位于床的第一和第二端附近并分别位于端部的中间。 狭槽接收一对纵向延伸的钢筋,其在其端部承载直立的手柄接收座。 手柄接收支架包括在其第一端和第二端处布置成围绕床的周边间隔开的凹部的构件。 提供至少一个手柄,其适于选择性地定位在相应的一对直立手柄接收支架内。 推车还包括第一和第二旋转脚轮轮组件,其通过一对横向延伸穿过床的一对支撑块和一对中心安装的扩大轮安装到床的下侧,第一和第二旋转脚轮轮组件可以在其周围枢轴转动, 机动目的