Filtering air supply mechanism of central air conditioner

The utility model relates to the technical field of air conditioner air supply, in particular to a central air conditioner filtering air supply mechanism which comprises an air conditioner body, an air inlet barrel is embedded in the surface of the right side of the air conditioner body, a double-shaft motor is fixedly installed in the air inlet barrel through a supporting frame, and fan blades are fixedly connected to the surface of an output shaft at the left end of the double-shaft motor. Air inlet openings are formed in the front face and the back face of the air inlet barrel, filter screens are arranged on the inner walls of the air inlet openings, a cleaning mechanism used for cleaning the filter screens is arranged in the air inlet barrel, and the cleaning mechanism comprises a reciprocating lead screw rotationally connected to the interior of the air inlet barrel through a support. The reciprocating lead screw is driven to rotate at a slow speed through the operation of the threaded cylinder, the bris