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Improvements in children's scooters, cycles, velocipedes and the like

机译:改善儿童踏板车,脚踏车,脚踏车等

摘要

194,012. Field, E. D. Dec. 12, 1921. Driving-chains, adjusting; spring devices; bicycles; foot cycles. - Children's scooters, cycles, velocipedes &c. are constructed of a main member a of one length of material, having rear forks in the form of a U-shaped piece or two longitudinal bars b attached thereto by two clips l, k. In the case of a chain-propelled vehicle these clips may allow for adjustment of the chain, the clip k being adjustable along the member a and clip l allowing the forks to slide by means of slots c. The pedal cranks are carried in a lug f rigidly fixed to the member a. The rear forks may be twisted as shown at h to form flat springs, and the frame may be stengthened by an upper stay-bar e. If desired, the clips l, k may both be disposed upon the substantially horizontal portion of the main member.
机译:194,012。菲尔德(E. D。),1921年12月12日。弹簧装置;自行车;脚踏周期。 -儿童踏板车,脚踏车,快速脚踏车等。它们由一种材料的主体构件a构成,该主体构件具有U形件形式的后叉或通过两个夹子1,k固定在其上的两个纵向杆b。在链式推进车辆的情况下,这些夹子可允许调节链条,夹子k可沿构件a和夹子l调节,从而允许叉通过狭槽c滑动。踏板曲柄被支承在牢固地固定在构件a上的凸耳f中。后叉可以如h所示那样扭曲以形成板簧,并且框架可以通过上拉杆e加固。如果需要,夹子1,k都可以设置在主体的基本水平的部分上。

著录项

  • 公开/公告号GB194012A

    专利类型

  • 公开/公告日1923-03-08

    原文格式PDF

  • 申请/专利权人 ERNEST DOUGLAS FIELD;

    申请/专利号GB19210033305

  • 发明设计人

    申请日1921-12-12

  • 分类号B62K3/08;

  • 国家 GB

  • 入库时间 2022-08-24 11:47:37

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