Fan noise reduction structure

The utility model relates to a fan noise reduction structure which comprises a fan outer frame body, a noise reduction mechanism is arranged on the fan outer frame body, the noise reduction mechanism comprises a supporting seat fixedly connected with the fan outer frame body, and a liquid inlet groo...

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Bibliographic Details
Main Authors XU HAI, YANG XIONGHUI
Format Patent
LanguageChinese
English
Published 12.09.2023
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:The utility model relates to a fan noise reduction structure which comprises a fan outer frame body, a noise reduction mechanism is arranged on the fan outer frame body, the noise reduction mechanism comprises a supporting seat fixedly connected with the fan outer frame body, and a liquid inlet groove is formed in the supporting seat. A fan blade shaft fixedly connected with the supporting base is arranged on the inner side of the fan outer frame body, a rubber pad is fixedly connected to the outer side of the fan blade shaft, positioning bases are fixedly connected to the left side and the right side of the fan outer frame body correspondingly, and ventilation hoods are arranged on the front face and the back face of the fan outer frame body correspondingly. A plurality of magnetic grooves are formed in the ventilation hood, and the left side and the right side of the ventilation hood are fixedly connected with corresponding bases. According to the fan noise reduction structure, through the arranged noise re
Bibliography:Application Number: CN202320605232U