PNEUMATIC BOTTLE OPENER FOR WINE BOTTLE

Fecha de publicación: 09/06/2021
Fuente: WIPO Wine
The invention provides an air pressure opener for opening a grape wine bottle. It comprises a housing and an air pumping device for filling air into the wine bottle. The air pumping device comprises a cavity inside the housing and an air needle with an air channel. The head of the air needle is connected to the inner cavity of the housing, and the air passage in the air needle communicates with the inner cavity of the housing. It is characterized in that an air pressure relief device is provided in the inner cavity of the housing, and when the air pressure in the inner cavity of the housing rises from atmospheric pressure value to a certain value, the air pressure relief device can release the air in the inner cavity of the housing. The utility model is provided with an air pressure relief device in the bottle opener. When the bottle is opened, the pumping device fills a large amount of air into the wine bottle, the excessive air pressure in the wine bottle may cause a danger of bottle explosion, the air pressure relief device timely vents the air in the bottle to prevent the bottle from bursting.