Gear assembly, door opening and closing driving assembly, air outlet frame component and air conditioner

The invention discloses a gear assembly, a door opening and closing driving assembly, an air outlet frame component and an air conditioner. The first fixing base and the second fixing base are located on the two sides of the driving gear in the axial direction respectively and connected, the first fixing base is provided with a central shaft hole, the end face, facing the axial end of the first fixing base, of the driving gear is provided with a connecting groove, and the central shaft hole is opposite to and communicates with the connecting groove; a motor shaft of the driving motor is matched with the central shaft hole and the connecting groove; at least one of the shock pads is arranged between the first fixing seat and the driving gear and between the second fixing seat and the driving gear. According to the gear assembly, the damping and silencing effects are achieved, and the use experience of a user can be improved.