Vacuumizing device

By designing a vacuum device, using a combination of a stopper, a chamber, and a pressing component, and employing one-way valve technology to extract air from the bottle and create a vacuum, the problem of oxidation reaction in liquid beverages is solved, thus extending the shelf life.

CN223920037UActive Publication Date: 2026-02-17东莞市好印象实业有限公司
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Patent Information

Application Number
CN202520713467.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-17
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Liquid beverages experience a shortened shelf life due to oxidation caused by the presence of air inside the bottle after opening.

Method used

Design a vacuum device that uses a combination of a stopper, a chamber, and a pressing element, along with a one-way valve, to change the pressure in the vacuum chamber, extract air from the bottle, create a vacuum, and prevent oxidation.

Benefits of technology

It effectively extends the shelf life of liquid beverages, is simple and convenient to operate, has good sealing properties, and is suitable for storing liquid beverages such as red wine, juice, and milk.

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Abstract

The utility model relates to the technical field of vacuumizing equipment, and particularly discloses a vacuumizing device which comprises a plug body, a bin body and a pressing piece, the plug body is fixedly connected to the interior of one end of the bin body and coaxially arranged, and a containing cavity for containing a bottle opening is formed between the plug body and the bin body; the pressing piece is movably arranged at the other end of the bin body in the direction close to or away from the plug body, a closed vacuum cavity is defined by the pressing piece, the bin body and the top of the plug body, the plug body is axially provided with a communicating groove, the communicating groove is communicated with the vacuum cavity, and the communicating groove is communicated with the vacuum cavity. The bottom of the communicating groove is provided with a first one-way valve which enables the bottle opening to circulate towards the communicating groove, the communicating groove is communicated with the bottle opening through the first one-way valve, the pressing piece is provided with a second one-way valve which enables the vacuum cavity to circulate towards the outside, and the vacuum cavity is communicated with the outside through the second one-way valve. The method has the effect of being beneficial to prolonging the shelf life of the beverage.
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