Novel waistband capable of adjusting tightness through rotation

The utility model discloses a novel waistband capable of adjusting tightness through rotation, which comprises two symmetrically arranged fixing bands, supporting parts are arranged on the two fixing bands in the direction close to the center, adjusting knobs are arranged on the two fixing bands, the two adjusting knobs are in linkage connection with the two supporting parts through adjusting ropes, and the two adjusting knobs are connected with the two supporting parts through the adjusting ropes. And the two fixing belts are connected through an adjusting rope to form a waistband shape. The two fixing bands and the adjusting rope are arranged to form a waistband shape for a user to wear, the supporting part is arranged to provide excellent and stable waist supporting force for the user, then the adjusting knob is rotated to pull inwards through the adjusting rope, the tensioning effect is improved, the effect of adjusting the tightness degree is achieved, the adjusting knob is a one-way adjusting knob, and