A ventilative device for thermal -insulation decorative integrated board
The utility model discloses a ventilative device for thermal -insulation decorative integrated board, ventilative device comprises main part and stopple, the lower part of main part is equipped with air inlet hole, and the upper portion of main part is equipped with the venthole, an air breathable c...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
27.02.2018
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a ventilative device for thermal -insulation decorative integrated board, ventilative device comprises main part and stopple, the lower part of main part is equipped with air inlet hole, and the upper portion of main part is equipped with the venthole, an air breathable channel formed at run through in proper order in the ventilative device stopple and main part, and intercommunication air inlet hole and venthole. The main part is the cylindricality structure, and the top of main part is equipped with the arch, this arch is spherical structure, and bellied bottom surface is equipped with the venthole, spherical structure has guaranteed that outside rainwater does not produce the deposit in the main part to because the venthole is established in bellied bottom surface, the rainwater also can not be inside the venthole injects thermal -insulation decorative integrated board. The utility model discloses a ventilative device construction is convenient, and it saves labour to save time, |
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Bibliography: | Application Number: CN20172270260U |