Novel storm louver gives sound insulation
The utility model discloses a novel storm louver gives sound insulation, including the installing frame, the installing frame includes left side frame, right side frame, goes up side frame and lower side frame, left side frame and right side frame inside are provided with hollow groove, the side sur...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
05.02.2019
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a novel storm louver gives sound insulation, including the installing frame, the installing frame includes left side frame, right side frame, goes up side frame and lower side frame, left side frame and right side frame inside are provided with hollow groove, the side surface is provided with the through -hole in left side frame and the right side frame, be provided with the curtain leaf between left side frame and the right side frame, the curtain leaf is including inhaling cotton layer of sound and double -deck vacuum corrosion resistant plate, curtain leaf both ends are the fixed bull stick that is equipped with all, hollow inslot portion is provided with from the driving wheel, hollow groove one side is provided with drive arrangement, drive arrangement oneside is provided with the action wheel. The utility model discloses can be with rainy day from the inspersed rainwater in clearance between curtain leaf and installing frame, discharge in advancing the building drain through |
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Bibliography: | Application Number: CN20182724240U |