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Educational device for teaching blocking in football

机译:足球闭塞教学装置

摘要

A football practice blocking sled having a pair of ground engaging runners for slidingly supporting a simulated human body blocking dummy. In addition to the ground engaging runners, the support structure includes an upward and rearwardly extending frame portion; a vertically extending half-leaf spring member attached adjacent its lower end to the rearward portion of the frame portion, and a substantially L-shaped, elastic dummy reinforcing frame element attached adjacent the upper end of the half-leaf spring member. The dummy body being constructed from essentially a thick foam rubber material.
机译:一种足球练习用阻挡雪橇,具有一对地面接合的滑行装置,用于滑动地支撑模拟的人体阻挡假人。除地面滑道外,支撑结构还包括向上和向后延伸的框架部分;垂直延伸的半叶弹簧构件邻近其下端附接至框架部分的后部,并且大致L形的弹性虚设加强框架元件邻近半叶弹簧构件的上端附接。假人主体基本上由厚泡沫橡胶材料构成。

著录项

  • 公开/公告号US3907291A

    专利类型

  • 公开/公告日1975-09-23

    原文格式PDF

  • 申请/专利权人 PARKER;ROBERT EARL;

    申请/专利号US19740446419

  • 发明设计人 PARKER;ROBERT EARL;

    申请日1974-02-27

  • 分类号A63B67/00;

  • 国家 US

  • 入库时间 2022-08-23 03:26:35

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