Inner flat-opening invisible window screen of casement window

Abstract

The invention relates to a screen window of a casement window, in particular to an inner flat-opening invisible window screen of a casement window, which has a special cross section, and can make a screen window and a screen window frame be put in a window frame. The inner flat-opening invisible window screen comprises a window frame fixedly connected with a wall, a flat-opening window sash which is fixed in the window frame and is formed by borders and glass, and a flat-opening invisible window screen which is installed in the window frame through a screen window frame (3), wherein the borders are made of unified enclosure frame section bars (1), and comprises an inner support (101) for fixing the inner side of the glass, an external support (102) used for providing external support and flat-open connection, and a connecting pallet (103) for connecting the external support (102) and the outer side of the glass; the screen window frame (3) comprises a fixing part (301) used for fixing and connecting the window frame, and a moving part (302) which is used for unfolding the screen window and is movably connected with the fixing part (301); and both the fixing part (301) and the moving part (302) can be placed in the window frame after being installed.

Description

technical field [0001] The invention relates to a screen window of a casement window, in particular to an inner casement invisible screen window of a casement window with a unique cross section. Background technique [0002] There are basically two types of windows on buildings now, namely casement windows and sliding windows. Compared with casement windows, they are superior to sliding windows in performance. Good performance, excellent sound insulation, heat preservation and impermeability, the inward opening type is convenient for cleaning the window; the outward opening type does not take up space when opening. But its disadvantage is that the window width is small, the field of vision is not wide, and it is inconvenient to use the screen window. The main function of the screen window is to prevent mosquitoes. It can filter harmful things to people while ventilating. At present, the screen windows used for casement windows are all installed outside the window frame. On ...

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Problems solved by technology

But its disadvantage is that the window width is small, the field of vision is not wide, and it is inconvenient to use the screen window.

The main function of the screen window is to prevent mosquitoes. It can filter harmful things to people while ventilating. At present, the screen windows used for casement windows are all installed outside the window frame. On the one hand, it is not conducive to the orderliness of the window, especially The screen window installed on the outside always protrudes outward where there are windows, which is not beautiful enough; on the other hand, it is very inconvenient to use the screen window when opening the window. It is always necessary to open the screen window before opening the window, and the screen window is also very easy to accumulate dust in the house, which will affect the environment in the house.

For the invisible screen window of the casement window, whether it is a roller shutter type, a magnet type, or a folding type, there are the above-mentioned problems, and the magnet type cannot be used on a non-metallic window frame, and the so-called invisible screen window is only for The window screen itself is proposed, but for its screen window frame, it is all protruding outside, which cannot achieve the purpose of being truly invisible and beautifying the facade of the building.

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