The invention belongs to the technical field of household cleaning, and particularly relates to a rolling
brush, cleaning equipment and a cleaning
system. The rolling
brush is rotatably connected to the cleaning equipment, a
cutting groove and protection teeth are arranged on the
peripheral side of a
brush body of the rolling brush, two cutter bodies are connected to the
peripheral side of the brush body and arranged on at least part of the outer side of a notch of the
cutting groove, and at least part of
cutting edges arranged in the brush body and on the
peripheral sides of the two cutter bodies protrude out of the cutting groove and are located in the protection teeth. And the two cutter bodies rotate relative to the brush body. According to the rolling brush provided by the invention, the two cutter bodies rotate relative to the brush body, so that entanglements possibly wound on the rolling brush are
cut, the entanglements on the surface of the rolling brush are reduced, the cleanliness of the surface of the rolling brush is improved, the running resistance of the rolling brush is reduced, the running of the rolling brush is prevented from being influenced, and meanwhile, the cleaning efficiency of the rolling brush is also improved; therefore, the cleaning effect of the cleaning equipment is improved, and the practicability is good.