Baseball practice device
    1.
    发明授权
    Baseball practice device 失效
    基座实践装置

    公开(公告)号:US3677544A

    公开(公告)日:1972-07-18

    申请号:US3677544D

    申请日:1970-04-09

    IPC分类号: A63B47/00 A63B69/00

    CPC分类号: A63B47/002

    摘要: Baseball batting device for sequentially delivering baseballs to a hitter for batting practice and comprising ball storage tubes for retaining a plurality of baseballs for sequential introduction into a baseball delivery apparatus wherein the baseball delivery apparatus intermittently receives baseballs from the ball storage tubes so as to intermittently drop the baseballs to the hitter. The delivery apparatus includes a ball receiving member journaled for axial rotation along a point disposed adjacent the storage tubes, the delivery tubes being provided with at least one ball receiving socket formed as a radially extending cavity therein for receiving and dispatching baseballs therefrom. In addition, a mount is provided for positioning the baseball batting practice device in elevated disposition for gravitational dropping of baseballs from the delivery apparatus.

    摘要翻译: 棒球打击装置,用于将棒球顺序地输送到打击者进行打击练习,并且包括用于保持多个棒球的球储存管,用于顺序地引入棒球输送装置,其中棒球输送装置间歇地从球存储管接收棒球,以便间歇地下落 击球手的棒球。 输送装置包括一个用于沿着邻近储存管设置的点轴向旋转的滚珠接收构件,输送管设置有至少一个形成为径向延伸空腔的球形容纳座,用于从其中接收和调度棒球。 此外,提供了一种用于将棒球击球练习装置定位成提升的装置,用于从输送装置引导棒球的重力下落。