| 摘要 |
<p>A treadling exercise machine has a main frame 3, a first treadle plate 4, a second treadle plate 4', two connection seats 6, a first fixed seat 5, a second fixed seat 5', a first oil cylinder 1, and a second oil cylinder 1'. The first oil cylinder 1 has a piston rod 21. The second oil cylinder 1' has a piston shaft 21'. The connection seats 6 are disposed on a bottom of the main frame 3. The first treadle plate 4 and the second treadle plate 4' are disposed on an upper portion of the main frame 3. The first fixed seat 5 is disposed on the first treadle plate 4. The second fixed seat 5' is disposed on the second treadle plate 4'. The connection seats 6 are connected to the respective first oil cylinder 1 and the respective second oil cylinder 1'. The piston rod 21 is connected to the first fixed seat 5. The piston shaft 21' is connected to the second fixed seat 5'. <IMAGE></p> |
