Ball launching activity device
    1.
    发明授权
    Ball launching activity device 有权
    球发射活动装置

    公开(公告)号:US06772745B2

    公开(公告)日:2004-08-10

    申请号:US10123761

    申请日:2002-04-16

    IPC分类号: F41B304

    摘要: A compact ball launching activity device has an upper and lower member. The upper member having multiple funnel shaped openings that are positioned on the sides of the upper member. The upper member also has one funnel shaped opening positioned at the top of the upper member. The device includes a launch system having an angled feeder tray and flywheel. The balls enter the side funnels of the upper member and are collected on the angled feeder tray. The balls fall through a hole in the feeder tray to a launch channel. The flywheel propels the balls through the launch channel, up and out of the funnel positioned at the top of the ball launching activity device.

    摘要翻译: 紧凑的球发射活动装置具有上部和下部构件。 上部构件具有位于上部构件侧面上的多个漏斗形开口。 上部构件还具有位于上部构件顶部的一个漏斗形开口。 该装置包括具有倾斜进给器托盘和飞轮的发射系统。 球进入上部构件的侧漏斗并收集在倾斜的进料器托盘上。 球通过进料器托盘中的一个孔落入发射通道。 飞轮推动球通过发射通道,向上和离开位于球发射活动装置顶部的漏斗。