Buzzing type wine bottle fresh-keeping device with automatic reminding function

The utility model relates to a buzzing type wine bottle fresh-keeping device with automatic reminding function, which is formed by sealing and combining a top cover (1) and a bottom cover (2). The bottom of the bottom cover (2) is provided with a sealing opening (3) for sealing openings of the wine bottles, and the upper end of the top cover (1) is provided with an air extraction valve (4) and venting hole (5). A control button (6) and an air inlet button (7) are arranged on the lateral face of the bottom cover (2) from top to bottom. A plurality of buzzers (8) are arranged on the lateral face of the bottom cover (2). By means of the vacuum extraction device arranged on the device, the air in the wine bottle is extracted and discharged, so a vacuum state is formed in the bottle. Accordingly, freshness of the wine can be preserved, and then the taste of the remaining wine is preserved. When sensing abnormal situation in the wine bottle, the buzzers automatic produce buzzing sounds to remind users to pay an att