发明名称 Downhill ski exercise device
摘要 A ski exercise device (20) includes a stationary mainframe (22) and an arcuate track (50) having first (50a) and second (50b) ends. The ends (50a, 50b) of the arcuate track (50) are connected to the stationary mainframe (22). A rail (70) having ends (70a, 70b) is provided. The rail (70) is pivotally mounted to the stationary mainframe (22) and includes a wheel (78) for engaging the arcuate track (50). The rail (70) moves along the arcuate track (50) between the ends (50a, 50b). Biasing structure (200) biases the rail (70) to the stationary mainframe (22) such that the rail (70) acts against the force created by the biasing structure (200) as the rail (70) moves along the arcuate track (50). Structure (90, 92) is provided which is mounted to the rail (70) for supporting the user of the ski exercise device (20) and which allows for longitudinal and rotational motion of the user's feet.
申请公布号 US4744557(A) 申请公布日期 1988.05.17
申请号 US19870062869 申请日期 1987.06.16
申请人 SMIRMAUL, HEINZ J. 发明人 SMIRMAUL, HEINZ J.
分类号 A63B69/18;(IPC1-7):A63B69/18 主分类号 A63B69/18
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