首页> 外国专利> BACKBOARD FOR TRAINING TENNIS, REFLECTING PANEL OF BACKBOARD FOR TRAINING TENNIS AND METHOD OF ASSEMBLING BACKBOARD FOR TRAINING TENNIS

BACKBOARD FOR TRAINING TENNIS, REFLECTING PANEL OF BACKBOARD FOR TRAINING TENNIS AND METHOD OF ASSEMBLING BACKBOARD FOR TRAINING TENNIS

机译:网球训练背板,网球训练背板的反射板和网球训练背板的组装方法

摘要

A tennis practice backboard is provided that allows a tennis ball hit against the practice backboard to return to approximately the same spot at about the same height every time. The system is constructed at the tennis court from a plurality of panels. The panels are concaved and formed of structural polyurethane foam material, the top of the backboard is tilted backwardly with respect to the bottom by a small positive angle, adjacent panels of the backboard are fastened to one another, brackets are fastened to the panels, horizontal members are connected to the brackets whereby the horizontal members are mounted to posts of a tennis court fence, the panels are not affected by humidity, wind, rain, cold, heat or other adverse weather conditions.
机译:提供了网球练习篮板,该网球练习篮板允许每次击打练习篮板的网球都以大约相同的高度返回到大致相同的位置。该系统在网球场上由多个面板构成。面板凹入并由结构性聚氨酯泡沫材料制成,背板的顶部相对于底部向后倾斜一个小的正角,背板的相邻面板彼此固定,支架固定在水平板上构件连接到支架,从而将水平构件安装到网球场围栏的柱子上,面板不受湿度,风,雨,冷,热或其他不利天气条件的影响。

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