Safety casement window

Abstract

The invention discloses a safety casement window. The window at least comprises a whole screen window and a whole casement window, the whole casement window comprises at least an inner frame body anda casement sash hinged to the inner frame body, the whole screen window comprises at least an outer frame body, a screen window sash and fixed blocks, the outer frame body is arranged on the outer side of the inner frame body, the screen window sash at least comprises a screen window sash frame and a gauze screen mounted on the screen window sash frame, the outer frame body is provided with installation concave positions, groove cavities are formed in the installation concave positions, grooves are formed in the inner side of the screen window sash frame, notches corresponding to the groove cavities are formed in the grooves, the screen window sash frame is embedded into the installation concave positions, one end of the fixed blocks are connected in the grooves, and the other end of the fixed blocks penetrates through the notches to extend into the groove cavities and are matched with the groove cavities to fix the screen window sash. The assembly structures between the components ofthe whole screen window can be hidden and is free of external protrusions after the whole screen window is integrally combined with the whole casement window, a hidden drainage channel on the screen window can be formed, so that the appearance integrity of the screen window is guaranteed, and meanwhile the window has the advantages of being convenient to disassemble and assemble, high in stabilityand safety.

Description

technical field [0001] The invention relates to the technical field of doors and windows, in particular to a safety casement window. 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 the one hand, it is not conducive to the orderliness of the wi...

AI Technical Summary

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 windows installed on the outside always protrude outward where there are windows, which is not beautiful enough; moreover, the existing screen windows are difficult to disassemble and clean, and are easy to fall outward during disassembly, which is unsafe

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