Cleaning brush and intelligent cleaning device

An intelligent cleaning device, wherein the intelligent cleaning device comprises a cleaning brush comprising:

• a shaft lever having two first end portions that are opposite in an axial direction, wherein at least one limiting structure is arranged on a side wall of the first end portion,
• at least one end portion member mounted on at least one of the two first end portions, wherein the end portion member has a blocking structure for preventing entanglements from excessively extending away from the cleaning brush;
• the end portion member and the first end portion have mounting structures respectively, the mounting structures being mutually matched;
• and the mounting structure comprises a guide sleeve arranged at one end of the end portion member facing the shaft lever, and configured to be sleeved onto the first end portion;
• and
• a cylindrical member coaxial with and sleeved onto the shaft lever, wherein the cylindrical member has two second end portions that are opposite in be axial direction, and a brush part is arranged on an outer surface of the cylindrical member;
• wherein the second end portion of the cylindrical member corresponding to the end portion member covers at least a portion of the guide sleeve arranged at the one end of the corresponding end portion member facing the shaft lever.