Split-type air conditioner indoor unit convenient for inside cleaning

The invention discloses a split-type air conditioner indoor unit convenient for inside cleaning. A machine shell comprises a front panel and a rear shell body, the rear shell body comprises a top plate, a bottom plate, a left side plate, a right side plate and a rear plate, a hollow cavity is formed between the front panel and the rear shell body, the inside of the hollow cavity is divided into two parts, one part is provided with a heat exchanger, an air flue, cross-flow fan blades, a filter screen, a wind sweeping fan blade, a wind guiding fan blade and a water receiving disk, and the other part is provided with a control unit. The heat exchanger is connected with a heat exchanger of an outdoor unit through two flexible pipes and is hinged with or connected in a sliding mode with the rear shell body. The heat exchanger hinged with or connected in the sliding mode with the rear shell body can be overturned or moved, elastic deformation of the flexible pipes can provide a certain moving space for the heat exc