Up and down retractable concealed window screen device for windows and its operating method

Abstract

Disclosed are an up-down-retractable concealing gauze window device for a window and an operation method thereof. The up-down-retractable concealing gauze window device comprises a gauze window body (8) mounted in a window top wall (22) and can extend and retract in the window top wall (22). Thus, when the gauze window body (8) extends down to a window bottom wall (21), the window can be shielded, and when the gauze window body (8) retracts up into the window top wall (22), the window can be opened. By using the up-down-retractable concealing gauze window device, the state of the gauze window body can be adjusted according to the requirements of a user; when the gauze window body needs to be used for shielding the window, the gauze window body can extend out so that mosquitoes can be prevented from flying into the window; and when the gauze window body does not need to be used for shielding the window, the gauze window body can retract up into the window top wall, so that the gauze window body can be concealed and avoid being insolated by sunlight for a long time, and the service life of the gauze window body can be prolonged.

Description

technical field [0001] The invention relates to the field of construction, in particular to a vertically retractable concealed window screen device for windows and an operating method thereof. Background technique [0002] In modern residential buildings, residents often install screens on the windows according to their needs, so as to prevent mosquitoes from flying in and to make the room ventilated. However, traditional screens are installed on the windows and can be moved on the windows during use. It is more convenient to use, but this kind of screen window will often be exposed to light, which will easily affect the service life. Contents of the invention [0003] The object of the present invention is to provide a concealed window screen device for windows that can be retracted up and down and its operating method, so as to overcome the above-mentioned defects in the prior art. [0004] According to the concealed window screen device for windows according to the pre...

AI Technical Summary

Problems solved by technology

[0002] In modern residential buildings, residents often install screens on the windows according to their needs, so as to prevent mosquitoes from flying in, and can also make the room ventilated. However, traditional screens are installed on the windows and can be moved on the windows during use. It is more convenient to use, but this kind of screen window will be exposed to light frequently, which will easily affect the service life

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