| 摘要 |
According to the present invention, the window assembly of a building comprises: a window frame installed on the building; a window installed in the window frame to be pushed out from and pulled into the window frame with respect to the outside of the building; a first bracket member and a second bracket member installed on the top side and the bottom side of the window frame and on the top side and the bottom side of the window corresponding to the window frame for both end units to be able to rotate; a first actuator to have both end units installed on the first bracket member in one side from the first bracket member and the second bracket member and the window frame or the building in order to make the window pulled into or pushed out from the window frame with respect to the outside by rotating the first bracket member; and a second actuator installed on the first bracket member in one side from the first bracket member and the second bracket member to rotate the window with respect to the first bracket member. The present invention is to provide a window assembly of a building to increase the opening ratio by being separated from the external wall of the building and to let external air flow inside as necessary. |
