| 摘要 |
<p>The present invention relates to a ventilation window for smoke exhaustion and, more specifically, to a high functional ventilation window designed to be capable of being automatically opened or closed to ventilate an indoor space when highly installed to be formed into a door grille above a door, capable of functioning as a smoke exhaustion window quickly discharging smoke and toxic gases generated in case of fire, and capable of having an anti-insect and an anti-crime function when opened. According to the present invention, a ventilation window for smoke exhaustion comprises: a window frame (10) mounted in a vent (11) at the upper side of a door (1); vane plates (20) continuously installed in the window frame (11), and rotated by first pin shafts (21a) penetrating both sides of the vane plates (20) and fixed to the window frame (10); and connection pieces (22) fixed to one sides of the vane plates (20), and respectively coupled to a link (23) by second pin shafts (22a), wherein the link (23) is capable of opening or closing the vent (11) by rotating the vane plates (20) simultaneously when moved up and down by a driving unit (40).</p> |
