Up-down-retractable concealing gauze window device and operation method thereof

Abstract

A concealed screen window device that can be retracted up and down and its operating method, comprising a screen body (8) that is installed in the top wall of the window (22) and can be stretched in the top wall of the window (22), thus, when the When the screen window (8) extends downwards to the bottom wall (21) of the window, the window can be covered; when the screen window (8) shrinks upwards into the top wall (22) of the window, the window can be opened, The device of the present invention can adjust the state of the screen body according to user needs. When the screen body needs to be used to block the window, the screen body can be extended to prevent mosquitoes from flying into the window; The screen window body is upwardly retracted into the window top wall (22), so that the screen window body can be concealed, and long-time exposure to sunlight can be avoided, so the service life can be prolonged.

Description

technical field [0001] The invention relates to the field of construction, in particular to a concealed window screen device that can be retracted up and down 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 that can be retracted up and down and its operation method, which are used to overcome the above-mentioned defects in the prior art. [0004] According to the concealed window screen device that can be retracted up and down ac...

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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