Gauze window device and operation method thereof
A technology of screen windows and operating blocks, applied in the direction of insect control, etc., can solve the problems of affecting the service life, the screen windows are 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] The screen window device according to the embodiment of the present invention 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 extends downward to the bottom of the window When the screen body 8 shrinks upwards into the top wall 22 of the window, the window can be opened; wherein, the screen body 8 is fixedly provided with an arm plate 83 extending backward on the upper side The end of the arm plate 83 is hinged with a roller 84 to engage with the upper inclined surface 72 and the lower inclined surface 71 of the double-slope pressing operation block 7 that can move forward and backward by means of the rear pressing spring 79, so that the The screen window body 8 is pressed to the extended state and the retracted state, and the outer surface of the roller 84 is provided with ...
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