Mute air pump mechanism

The utility model discloses a mute air pump mechanism which comprises a box body, a containing cavity is formed in the box body, an inner frame base is arranged in the containing cavity, and the containing cavity is matched with a top cover to be sealed through a sealing ring. The inner frame seat i...

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Bibliographic Details
Main Author TAN CAIQIN
Format Patent
LanguageChinese
English
Published 08.10.2019
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:The utility model discloses a mute air pump mechanism which comprises a box body, a containing cavity is formed in the box body, an inner frame base is arranged in the containing cavity, and the containing cavity is matched with a top cover to be sealed through a sealing ring. The inner frame seat is a frame seat with three sealed side walls and one opened side; a silencer assembly is fixedly arranged at the position, provided with the opening, of the inner frame base. Three side walls of the inner frame seat are matched with the silencer assembly to form a closed mounting space; an air pump is fixedly arranged in the mounting space, an air outlet hole of the air pump is connected with an air inlet nozzle of a silencer assembly through an air pipe, an air outlet nozzle of the silencer assembly is connected with an air outlet pipe, the air outlet pipe penetrates through an air outlet formed in the inner frame base and the side wall of the box body to extend out, and the mounting space is sealed through coopera
Bibliography:Application Number: CN201920014565U