Indoor unit of air conditioner

The invention discloses an indoor unit of an air conditioner. The indoor unit of the air conditioner comprises a fan blade, a vortex part and a tongue part, wherein an air outlet is formed between the vortex part and the tongue part and comprises a first outlet section and a second outlet section, and an air guide device is arranged in the second outlet section. The area of the air outlet of the air conditioner is increased, the air outlet angle of the air conditioner is enlarged, and the use comfort of the air conditioner is improved. 本发明公开了种空调室内机。本发明的空调室内机，包括风叶、涡旋部和舌部，所述涡旋部和舌部之间形成的空气出口，所述空气出口包括第出口段和第二出口段，所述第二出口段内设置有导风装置。本发明增加了空调的出风口的面积，同时又扩大了空调的出风角度，提高了空调的使用舒适性。