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    • 4. 发明授权
    • Exercise rowing machine
    • 锻炼划船机
    • US4695050A
    • 1987-09-22
    • US776400
    • 1985-09-16
    • David B. SmithRandolph F. Miller
    • David B. SmithRandolph F. Miller
    • A63B69/06
    • A63B22/0076A63B2022/0082A63B22/0023A63B22/16
    • An exercise rowing machine includes a frame (10) constructed with a longitudinal beam structure (12) overlying a forward substructure (14) A seat (24) is mounted on an underlying carriage assembly (26) having rollers (138) and (140) which ride on upper and lower rails (114) and (120) of a first track (110), and rollers (150) which ride on upper and lower rails (122) and (128) of a second track (112). Both tracks (110) and (112) are integrally formed with frame beam structure (12) in the interior thereof. A support stand (180) for supporting the rearward end of frame (10) above the floor at a desired elevation is constructed with a plurality of upwardly open troughs (184A, 184B and 184C) which receive a lip portion (188) extending downwardly from rear crossmember (82) of the machine frame (10).
    • 运动划艇机包括框架(10),该框架(10)由纵向梁结构(12)构成,该纵向梁结构(12)覆盖在正下方结构(14)上。座椅(24)安装在具有辊子(138)和(140)的下面的托架组件(26) 其骑在第一轨道(110)的上和下轨道(114)和(120)上,以及滚轮(150),其骑在第二轨道(112)的上轨道(122)和下轨道(128)上。 两个轨道(110)和(112)在其内部与框架梁结构(12)一体地形成。 用于以期望的高度在地板上方支撑框架(10)的后端的支撑架(180)构造有多个向上开口的槽(184A,184B和184C),该槽容纳从下向下延伸的唇部(188) 机架(10)的后横梁(82)。