Patent ID: 8899675

Claim:
A heat ventilating chair comprising a backrest unit, a seat unit, and a connecting unit connecting said backrest unit at an angle relative to said seat unit; wherein one of said backrest unit and said seat unit includes at least one hollow member having an air pump, a pressure valve that is spaced apart from said air pump, and a channel that communicates fluidly said air pump and said pressure valve; wherein said connecting unit is connected between said air pump and the other one of said backrest unit and said seat unit; wherein said connecting unit moves in a first direction to drive said air pump to expel hot air in said channel of said hollow member to the ambient via said pressure valve when said backrest unit is forced to incline rearward relative to said seat unit; and wherein said connecting unit moves in a second direction opposite to said first direction to drive said air pump to draw ambient cool air into said channel of said hollow member via said pressure valve when said backrest unit is restored from a rearwardly inclined state relative to said seat unit.