Patent ID: 6990992

Claim:
A damper device comprising: a first baffle capable of opening or closing a first opening portion by turning about its axis; a second baffle capable of opening or closing a second opening portion by turning about its axis; a common drive source for driving the first baffle and the second baffle and a gear train by which the output from the drive source is transmitted to the first baffle and the second baffle; a first rotary shaft driven by the gear train for driving the first baffle; and a second rotary shaft driven by the gear train for driving the second baffle, wherein the first rotary shaft and the second rotary shaft are arranged to be extended from positions adjacent to each other on the gear train toward one side in an axial direction of the gear train, and wherein the first baffle closes one side of a third opening portion when the first baffle is turned so as to open the first opening portion.