Embedded air purification air duct structure

The utility model discloses an embedded type air purification air duct structure which comprises a shell, the left side and the right side of an inner cavity of the shell are fixedly provided with installation frames, sliding grooves are formed in the front sides of the opposite sides of the installation frames, rotating grooves are formed in the rear sides of the sliding grooves, and driving assemblies are fixedly installed on the opposite sides of the installation frames. A mounting frame is mounted at the center of an inner cavity of the shell, and limiting grooves are formed in the left sides and the right sides of the top and the bottom of the mounting frame correspondingly. Through the use of the shell, the mounting frame, the mounting rack, the filter assembly, the brushing assembly, the driving assembly, the limiting groove, the limiting assembly and the mounting groove, the surface of the filter screen can be automatically brushed, the situation that dust blocks filter screen holes in the long-time u