Patent ID: 9604098
Date: 2017-03-28
CPC Classifications: A63B

Claim:
1. An exercise device, comprising: a frame; two first swing arms respectively arranged at a left side and a right side of the frame, each first swing arm having a first end pivotally coupling with the frame; two second swing arms coupling with the two first swing arms, each first swing arm having a second end pivotally coupling with a first end of one corresponded second swing arm; two pedals coupling with the two second swing arms, each second swing arm having a second end coupling with one corresponded pedal; a resistance device pivoted to the frame by an axle for providing a resistance; two cranks respectively arranged at a left side and a right side of the resistance device, each crank having a first end coupling with the axle of the resistance device; two link rods coupling with the two cranks and the two second swing arms, each link rod having a first end and a second end, the first end of each link rod coupling with a second end of one corresponded crank, the second end of each link rod coupling with a portion of one corresponded second swing arm; two limiting rods, each limiting rod having a first end pivotally coupling with the frame, the two pedals slidably coupling with two limiting rods; a stride-adjusting device having a first end coupling with the frame and a second end movably coupling with a second end of each of the two limiting rods.