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    • 2. 发明授权
    • Golf practice apparatus
    • 高尔夫练习器具
    • US5944615A
    • 1999-08-31
    • US186783
    • 1998-11-04
    • Bum Ho Lee
    • Bum Ho Lee
    • A63B69/36
    • A63B69/3652
    • A golf practice apparatus comprises a plurality of slope control cylinders which are hinged on corresponding cylinder supports adjacent to a central portion of a base frame with one end of each of the slope control cylinders and are swivelly connected on a lower surface of each corner of the platform with another end of each of the slope control cylinders, and a swiveller provided at the other end of the slope control cylinder; the swiveller comprising a bracket mounted on the lower surface of the platform, a barrel type drum rotatably assembled with a bracket by a through pin, and an eye end formed at the other end of the slope control cylinders and as a bearing encompassing said barrel surface of the drum.
    • 一种高尔夫练习装置包括多个倾斜控制缸,它们铰接在邻近底架的中心部分的相应的缸体支架上,每个倾斜控制缸的一端都可转动地连接在 每个斜坡控制缸的另一端的平台,以及设置在斜坡控制缸的另一端的转台; 所述转台包括安装在所述平台的下表面上的托架,通过通孔与支架可旋转地组装的筒型滚筒,以及形成在所述倾斜控制滚筒的另一端的眼端,以及包围所述滚筒表面的轴承 的鼓。