External type vertical pulling invisible screen window of casement window

Abstract

The invention relates to a screen window of a casement window, in particular to an external type vertical pulling invisible screen window of the casement window, which is low in cost and simple to produce, enables a window screen to be fully arranged inside a window frame and has a unique cross section. The external type vertical pulling invisible screen window of the casement window comprises the window frame fixedly connected with the wall, a casement window sash fixed in the window frame and a roller shutter screen window, wherein the roller shutter screen window is installed outside the window frame and composed of a screen box (4) and the window screen (5). The invisible screen window further comprises a connecting sectional bar (1) connected with the window frame and the roller shutter screen window. The connecting sectional bar (1) is composed of a window frame connecting sectional bar (101) and a screen window connecting sectional bar (102) which are symmetrically arranged, wherein the window frame connecting sectional bar (101) is connected with the window frame and the window sash, and the screen window connecting sectional bar (102) is connected with the window frame and the roller shutter screen window. A recessed semi-sealed installing cavity (103) for installing the screen box (4) in concealing mode is arranged at the position of the screen window connecting sectional bar (102) connected with the screen box (4) so as to enable the window screen (5) to be fully arranged in the window frame after unfolding. The external type vertical pulling invisible screen window of the casement window is reasonable in design, simple in structure and convenient to construct, and achieves invisibility.

Description

technical field [0001] The invention designs a screen window for a casement window, in particular an externally mounted up and down invisible screen window for a casement window with a unique cross section. Background technique [0002] The screens now have more patterns than before, including invisible screens and detachable screens, and it is no longer as laborious to remove the screens as before. Invisible screens can be divided into three categories according to the way of use: rolling invisible screens, folding invisible screens and magnetic stickers invisible screens. The first two are more popular and common in recent years. Among them, the roller blind invisible screen window is a screen window whose gauze can be automatically rewound, and is mainly used for ventilation and anti-mosquito. The frame is tightly attached to the window frame. When you need to use it, pull down the gauze. When not in use, the gauze will automatically roll back into the net box. It does n...

AI Technical Summary

Problems solved by technology

[0003] At present, the above-mentioned roller shutter screens are built in the window frame, which increases the consumption of profiles virtually. Since the profiles are generally used in batches, only a part of the window frame is installed with the screen window, which not only greatly increases the cost of use, Moreover, it increases the difficulty of manufacture and is inconvenient to use. Therefore, at present most of the boxes are still fixed on the outside of the window frame. However, fixing them outside, whether indoors or outdoors, will make the box and the window screen all protrude outwards. Inside the window frame, it affects the appearance, especially the external facade is more serious

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