Apparatus for opening and closing the shutter in indoor unit for air-conditioner

摘要

An object of the present invention is to provide an air conditioner indoor appointed shutter device is written because lifting and lowering the shutter, and minimizes noise and glass failure, can hermetically seal the ejection outlet by the link structure.; In this air conditioning indoor appointed shutter device of the invention is thereby lifting and lowering the shutter 20 in a guide rail 90 fixed to both sides of the discharge port (6) so as to seal the discharge port 6 of the indoor unit for air conditioners. Such air conditioner indoor appointed shutter device of the present invention includes a link structure which is disposed on the back center of the shutter 20, the link structure and the two hinged parts fixed to the rear lower end of the shutter 20 30,31 , line-type link (32) and, provided with a rotary shaft 33 of the crank shaft shape, and the front panel, the rotation axis supporting the first bracket 34 and the motor fixing the second bracket 36 and a gear motor for clamping the 4 by link operation by the unit 35, the eccentric does not the shutter 20 is elevated and lowered. In addition, the air conditioning indoor appointed shutter device of the present invention and electrically connected to the gear motor 35 to the control unit to be frozen by the multiple-contact switch (40, 41) attached to the front panel (4).; Such air conditioner indoor appointed shutter device according to the present invention is simple in structure by using the link structure, and production is easy, and there is an advantage that can effectively lift and lower the shutter.