| 摘要 |
PURPOSE: An exterior wall installation louver is provided to prevent a malfunction of a blade, and to block an inflow of an external air, rainwater, seawater etc. effectively. CONSTITUTION: An exterior wall installation louver is fixed in order to circulate multiple blades at the same time by a link inside a frame. The blade comprises an operation blade (210) and a stationary blade (220). In the stationary blade, both ends are fixed in the frame. The stationary blade comprises an accommodation space in which the operation blade is inserted when a louver is opened completely. A link is installed inside the frame. The link is connected to a driving part comprised of a worm and a worm wheel. |
