The invention provides a cabinet air conditioner indoor unit. The indoor unit comprises a
machine shell, a lower air supply part and a lower air guide part, a lower air outlet is formed in the area, close to the bottom end, of the front wall of the
machine shell, the lower air supply part comprises a lower air supply fan, the lower air guide part comprises an air guide frame, at least one transverse air guide plate, a first driving mechanism, at least one vertical air guide plate and a second driving mechanism, the air guide frame is provided with an
airflow outlet in abut joint with the lowerair outlet, the first driving mechanism is configured to drive the at least one transverse air guide plate to rotate around corresponding transverse rotating shafts, the air outlet direction of the
airflow outlet in the height direction is adjusted, the second driving mechanism is configured to drive the at least one vertical air guide plate to rotate around corresponding vertical rotating shafts, and the air outlet direction of the
airflow outlet in the transverse direction is adjusted. Accordingly, the temperature of the area opposite to the lower air outlet and the periphery area is uniform, the air supply comfort is improved, and the problem that during
refrigeration,
cold air is blown to one direction for a long time, and condensation is generated is solved.