Air conditioner

The utility model discloses an air conditioner which comprises a machine body provided with an air inlet, an air outlet and an air guide flow channel communicated between the air inlet and the air outlet. A first volute tongue part is arranged on the side, away from the air outlet, of the flow inlet end of the air guide flow channel, and a second volute tongue part is arranged on the side, close to the air outlet, of the flow inlet end of the air guide flow channel. A main body air guide face located on the downstream of the first volute tongue part is formed in the air guide flow channel, the side face, facing the interior of the air guide flow channel, of the first volute tongue part is tangent to the main body air guide face, and a protruding first air guide curved face is formed at the end, away from the main body air guide face, of the first volute tongue part. According to the air conditioner, the air flow resistance at the flow inlet end of the air guide flow channel is reduced, the air flow noise in the machine body is reduced, the sound quality of the air conditioner is improved, the air volume is increased, and the air flow efficiency in the air guide flow channel is improved.