| 摘要 |
A crankshaft is mounted on a frame of an elliptical exercise machine and is pivotally connected with a link bar of the elliptical exercise machine, including a linking member, a foot support bar, and a slide member. The linking member is pivotally connected with the link bar and has a pivoting portion. The foot support bar is mounted on a guide rail of the elliptical exercise machine and has a pivoting part. The slide member is mounted between the pivoting portion of the linking member and the pivoting part of the foot support bar to be mounted in the pivoting part of the foot support bar, such that the linking member, the foot support bar, and the slide member are pivotally connected with respect to one another.
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