Counterweight device of fitness equipment

The utility model discloses a fitness equipment counterweight device, which relates to the technical field of fitness equipment and comprises a base, a damping block is fixedly connected to the top surface of the base, a sliding rod is slidably connected to the outer wall of the damping block, a counterweight block is fixedly connected to the outer wall of the sliding rod, and a buffer component for reducing the gliding speed of the sliding rod is arranged in the damping block. The buffering assembly comprises a sliding rod, the end, away from the balancing weight, of the sliding rod extends to an inner cavity of the damping block, a ventilation through hole for slow ventilation is formed in the side wall of the damping block, a sliding block for sealing the ventilation through hole is slidably installed on the inner wall of the damping block, and a fixing ring communicating with the inner cavity of the damping block is fixedly installed on the inner wall of the damping block. Through cooperative use of the d