Abstract: Provided is a push-out mechanism for a wind deflector, including: a mounting housing; a rack slidably provided on the mounting housing, the rack is used to hinge with a wind deflector; a gear rotatably provided on the mounting housing and used to connect with an output shaft of a motor, the gear is engaged with the rack; an intermittent movement mechanism rotatably provided on the mounting housing, the intermittent movement mechanism including a first driving medium rotating coaxially with the gear, and a second driving medium drivingly connected with the first driving medium; and a connecting rod, one end of the connecting rod is hinged to the second driving medium and the other end is used to hinge with the wind deflector. Also provided is an air conditioner. The mechanism reduces usage of a motor and saves costs.