| 摘要 |
PURPOSE: A multifunctional window is provided to make various indoor atmosphere, to ventilate the room indirectly and to prevent crimes. CONSTITUTION: The multifunctional window comprises: an inner window(10) provided with a glass window(11), a pattern window(12) and a small/narrow window(13); an outer window(10') provided with a small/narrow window(13'), a pattern window(12') and a glass window(11'); and a window frame(20) fixed with the inner window(10) and the outer window(10') and provided with a rail(21) and a rugged part(22) which form on the upper/lower sides and both sides to guide the windows(10,10').
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