Power assisting mechanism of fitness equipment

The utility model discloses a power assisting mechanism of fitness equipment. The device comprises a fixing frame, the number of the fixing frames is two. A supporting plate is fixedly connected between the two fixing frames, an adjusting rod is movably connected to the top of the supporting plate, the bottom end of the adjusting rod penetrates through the top of the supporting plate and extends to the position below the supporting plate, and a sliding block is fixedly connected to the surface of the adjusting rod. The utility model discloses a power assisting mechanism of fitness equipment. Degree of assistance on demand, the threaded ferrule is driven to rotate by rotating the rotating rod; the elastic force of the pressure spring is adjusted by adjusting the extension length of the pressure spring; during movement, the pressure spring is extruded and the tension spring is stretched, then the tension spring rebounds to pull the assistance rope to ascend to perform assistance movement, the elastic force of t