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Two-wheeled dolly for high-load balancing and efficient use on stairs

机译:两轮小车可实现高负载平衡并在楼梯上高效使用

摘要

A two-wheeled dolly for better load balancing of high-profile loads and for use for more easily ramping up or down stairs so as to alleviate user strain and injury. The two-wheeled dolly comprises an L-shaped frame for supporting the load, an extendable handle which may be reversed to allow the user to more easily descend stairs with a load, and a pair of bicycle-type wheels each having a diameter in the range of about 16 inches to about 30 inches, a diameter of 23 inches being highly preferred for such stair use. The axle is more often under the load using the larger wheels, with better load balancing. Friction-type hand brakes may also be provided to more easily control and maneuver the two-wheeled dolly.
机译:两轮小车可更好地平衡高负载的负载,并更容易用于上下楼梯,以减轻用户的压力和伤害。两轮小车包括用于支撑负载的L形框架,可伸缩的手柄(可以反转以允许用户更容易地承受负载而下楼梯)以及一对自行车型车轮,每个车轮的直径均在大约16英寸至大约30英寸的范围,对于这种楼梯用途,直径23英寸是高度优选的。使用较大的车轮时,轴通常承受负载,具有更好的负载平衡。还可以提供摩擦式手制动器,以更轻松地控制和操纵两轮手推车。

著录项

  • 公开/公告号US2001007387A1

    专利类型

  • 公开/公告日2001-07-12

    原文格式PDF

  • 申请/专利权人 GOMEZ FRANCISCO;

    申请/专利号US20010799193

  • 发明设计人 FRANCISCO GOMEZ;

    申请日2001-03-05

  • 分类号B62B1/00;B62B7/02;

  • 国家 US

  • 入库时间 2022-08-22 01:07:23

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