The utility model discloses a spring
shock absorber capable of reducing horizontal vibration of a fan, and belongs to the technical field of shock absorbers. A spring
shock absorber capable of reducing horizontal vibration of a fan comprises a shock absorption box, a movable shock absorption movable plate is arranged on one side of the shock absorption box, supporting bolts penetrate through the shock absorption box and the shock absorption movable plate, an inner balancing weight and outer balancing weights are arranged in the shock absorption movable plate, and the outer balancing weights are arranged on the two sides of the inner balancing weight; through cooperation of the damping box and the damping movable plate, violent release of vibration energy can be effectively relieved under the damping effect of the damping spring, and horizontal vibration of the fan is remarkably reduced; the inner balancing weight and the outer balancing weight are connected to the supporting bolt in a sliding mode and coated with lubricating
grease to guarantee smooth sliding, and vibration can be buffered through movement of the inner balancing weight and the outer balancing weight. The four damping boxes are installed at the four corners of the bottom steel plate of the fan, and the damping effect on horizontal vibration of the fan is comprehensively improved by combining a fixing structure of the supporting pieces and the connecting pieces.