Liftable concealed gauze window device and operation method thereof
A technology of concealment and screen window, which is applied in the direction of window/door, fastening device of wing leaf, special equipment of door/window, etc. It can solve the problems that affect the service life and the screen window is exposed to light, etc., and achieve the effect of improving the service life
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[0011] Combine below Figure 1-4 The present invention will be described in detail.
[0012] According to the embodiment of the present invention, the liftable concealed screen window device includes a screen body 8 that is installed in the top wall 22 of the window and can be stretched in the top wall 22 of the window, thus, when the screen body 8 is downward When stretching out to the bottom wall 21 of the window, the window can be covered, and when the screen body 8 is upwardly shrunk into the top wall 22 of the window, the window can be opened; Extended arm plate 83, the end of which arm plate 83 is hinged with a roller 84 to engage with the upper slope 72 and the lower slope 71 of the double-slope pressing operation block 7 that can move forward and backward by means of the rear pressing spring 79 Thereby, the screen body 8 can be pressed to the extended state and the retracted state respectively, and the outer surface of the roller 84 is provided with a wear-resistant l...
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