Air outlet device of air conditioner and air conditioner

The air outlet device of the air conditioner comprises an air guide ring assembly, an air guide ring and a fan blade assembly, and the air guide ring assembly comprises the air guide ring which defines an air outlet; the fan blade assembly is arranged on the air guide ring and comprises a fan blade motor and rotatable fan blades, the fan blade motor is connected with the fan blades and used for driving the fan blades to rotate, and the fixing piece is arranged on the periphery of the fan blade motor and matched with the fan blade motor and can be connected with the air guide ring so that the fan blade motor can be fixed to the air guide ring. According to the air outlet device of the air conditioner, the fixing piece capable of being matched with the fan blade motor is arranged, the fixing piece is connected with the air guide ring, positioning of installation of the fan blade motor can be achieved, installation and fixing of the fan blade motor on the air guide ring can also be achieved, the reliability of connection of the fan blade motor and the air guide ring is improved, and the service life of the air conditioner is prolonged. And therefore, the rotating stability of the fan blades can be improved, the rotating speed of the fan blades is increased, and the air supply capacity of the air outlet device is improved.