Sand-proof window for sand and dust weather area
A weather and regional technology, applied in the field of ventilation windows, can solve problems such as indoor air impact, achieve the effect of flexible and convenient use, and improve ventilation comfort.
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[0030] The following non-limiting examples illustrate the invention.
[0031] refer to Figure 1-5 Shown, a kind of anti-sand window that is used for sandy weather area, comprises window frame, and the upper movable window 2 that is located in window frame, lower movable window 5, hanging fixed window 7 and gauze 4, upper movable window 1 It is a casement window, and the lower movable window 5 is an inner-hung window, which is located below the upper movable window 1. The external fixed window 7 is fixed on the outdoor side of the lower movable window 5, and a ventilation system is formed between the external fixed window 7 and the lower movable window 5. Space, the top surface of the ventilation space is sealed and closed, the bottom surface is open, and the left and right sides are closed by stainless steel perforated plates 6, and a gauze 4 is set between the external fixed window 7 and the lower movable window 5 in the ventilation space to isolate the two . The external ...
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