PURPOSE: To maintain the heating of hands at the upper side blow off hole, the heating of bodies at the blow off hole at the upper part of the forward surface and the heating of a room at the main hot air blow off hole, by a method wherein hot air blow off holes provided with linked louvers which are opened and shut freely are provided at the upper part of the front surface and at the top surface of the main body.

CONSTITUTION: A hot air blow off hole 11, thereon the linked louver 10 which is opened and shut freely, is provided at the upper part of the front surface of the main body, in which hot air is introduced upward by a blow guide 8, a part of the blow off hole being closed by a change lever 6 which moves a guide 5 and opens and closes a part of a main hot air blow off hole, and a warm air blow off hole 13, thereon the same linked louver 10 is provided at the top surface of the main body, are provided. Because it is composed so as in case of the room heating the guide 5 is opened by the change lever 6 and when it is necessary to heat hands or bodies the guide 5 is closed and hot air is obtained at the hot air blow off hole 11 at the upper part of the front surface 9 of the main body and at the hot air blow off hole 13 at the top surface 12 of the main body, it is able to change the hot air blow off hole according to the purpose of heating.