Indoor unit of an air conditioner

An air conditioner comprising:

• a casing having a suction inlet and a discharge outlet defined therein communicating an inner space of the casing with an indoor space;
• a grill configured to adjust a discharge direction of air discharged to the discharge outlet;
• a fan housing disposed in rear of the grill;
• a fan configured to flow air introduced through the suction inlet;
• a fan motor configured to rotate the fan;
• and
• a tilting assembly disposed between the fan housing and the grill and configured to tilt the grill,
• wherein the tilting assembly includes:
• a first steering assembly configured to push or pull a first point located above or under a central axis of the grill to tilt the grill around the central axis of the grill, and/or a second steering assembly configured to push or pull a second point located at a left or right side around the central axis of the grill to tilt the grill around the central axis of the grill;
• and
• a joint assembly tiltably coupled to the grill and providing a tilting center,
• wherein the tilting center coincides with the central axis,
• wherein the first steering assembly is installed on a structure of the fan housing, and
• wherein the fan housing includes:
• a rear fan housing having a fan suction inlet defined therein;
• and
• a front fan housing disposed in front of the rear fan housing and coupled to the rear fan housing, wherein the front fan housing includes a motor installation portion on which the fan motor is installed.