| 摘要 |
<p>PURPOSE: A ventilation device is provided for smooth installation and storage and to be operated as an air conditioner. CONSTITUTION: A ventilation device comprises a main body(1), a motor(2), rotation vanes(3), and a fixing unit. The main body comprises a suction chamber(12) and a discharge chamber(11). The suction chamber sucks the outside air and discharges to indoor. The discharge chamber sucks the indoor air and discharges to outdoor. The motor is installed in the main body. The rotation vanes are installed in the suction chamber and the discharge chamber. The fixing unit fixes the main body in one of a door frame or a window frame. The rotation vanes are installed to suck the outside air.</p> |
