Air conditioner indoor unit

The invention provides an air conditioner indoor unit, which belongs to the technical field of air conditioners. The air conditioner indoor unit includes a machine body; a supporting seat part is fixedly connected in the machine body; the air conditioner indoor unit also includes a drum part rotatable with respect to the supporting seat part and a bracket; the gap between the drum part and the supporting seat part forms an air flow channel; the bracket is arranged in the air flow channel; and at least a pair of first groove and first protrusion is arranged on the inner wall of the air flow channel and the bracket. The air conditioner indoor unit can avoid the phenomenon of condensed water caused by the leakage of airflow, and has the advantages of good sealing effect and good user experience. 本发明提出一种空调器室内机，属于空调器技术领域。空调器室内机包括机体，所述机体内固定连接有支撑座部件，还包括可相对所述支撑座部件旋转的转筒部件，以及支架，所述转筒部件与所述支撑座部件之间的间隙形成气流通道，所述支架设置于所述气流通道内，在所述气流通道内壁、所述支架上设置有至少一对相互配合的第一凹槽和第一凸起。本发明可以避免气流外漏产生冷凝水的现象，具有密封效果、用户使用体验好的优点。