Patent ID: 9452315
Filing Date: 2016-09-27
CPC Classification: A63B

Claim Text:
1. A treadmill, comprising: a base allowing a user to run or walk; a first frame arranged under the base and pivotally coupled with a front portion of the base, comprising: a second frame arranged under the base and pivotally coupled with a rear portion of the base, comprising: a driving assembly movably coupled with the lateral stick of the first frame and the inner frame of the second frame; wherein the driving assembly comprises a tube moveably coupled with the lateral stick of the first frame and the lateral bar of the inner frame, and when the tube moves toward the lateral stick of the first frame, the second frame is lifted so that a height of a rear portion of the base is greater than a height of a front portion of the base; and when the tube moves toward the lateral bar of the inner frame, the first frame is lifted so that the height of the front portion of the base is greater than the height of the rear portion of the base.