Patent ID: 6623410
Filing Date: 2003-09-23
Classification: A63B

Abstract:
An actuation mechanism of an exerciser, comprising:a frame having a coupling portion provided thereon; two engagement members, each having an axis, the two engagement members being meshed with each other, and rotatably mounted on the frame at the respective axes; each of the engagement members having a first pivoting portion which is separated from the axis thereof by a predetermined distance; two traction members, each having two opposing ends, with one end thereof pivotally connected with the first pivoting portion of each of the engagement members, and the other ends of the two traction members are pivotally connected with each other; at least one resilient member having two ends with one end thereof mounted on the coupling portion of the frame, and the other end mounted on one of the two traction members; and at least two side boards and at least two resilient connectors which respectively connect the side boards to the frame to provide resilient recovery force when the two side boards are compressed.