Patent ID: 8632441

Claim:
A multi-function exerciser comprising a main frame, two first universal joint units, two second universal joint units and two action units; the main frame having a support member at an upper end thereof; the two first universal joint units being respectively connected to two front sides of the support member of the main frame, each first universal joint unit having a first swing axle portion for the relative action unit to swing forward and rearward and a second swing axle portion for the relative action unit to swing left and right, the first swing axle portion and the second swing axle portion being at a common height and perpendicular to each other; the two second universal joint units being respectively connected to two rear sides of the support member of the main frame, each second universal joint unit having a first swing axle portion for the relative action unit to swing forward and rearward and a second swing axle portion for the relative action unit to swing left and right, the first swing axle portion and the second swing axle portion being at a common height and perpendicular to each other; the two action units being located at two sides of the main frame and connected to the respective first and second universal joint units, each action unit having a first lever and a second lever which are respectively and pivotally connected to the first universal joint unit and the second universal joint unit, the first lever and the second lever having pivot seats at upper ends thereof for connecting the second swing axle portions of the first and second universal joint units, the first lever and the second lever having connecting pivot portions at lower ends thereof, a base rod connected to the connecting pivot portions of the first and second levers, a footrest provided on the base rod; wherein the first swing axle portions of the first and second universal joint units each include a shaft disposed on the support member and a shaft sleeve fitted on the shaft, wherein the second swing axle portions of the first and second universal joint units each include a protruding shaft extending from two opposing sides of the shaft sleeve for connecting the pivot seats of the first and second levers of the relative action units.