Screw plane type sealed wine jar
By using a threaded flat-type sealing design for the wine jar, and utilizing threaded connections and stainless steel materials, the problem of easy aging of the silicone inner stopper is solved, thus achieving a long-term sealing effect for the wine jar.
CN224061595UActive Publication Date: 2026-03-31景德镇市洪坤陶瓷有限公司
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-31
AI Technical Summary
Technical Problem
The silicone inner stopper of existing ceramic wine jars is prone to aging and cannot store wine for long periods of time.
Method used
It adopts a threaded flat structure, with the jar body and jar lid connected by threads. The pressure plate is equipped with a sealing gasket, which seals the gap between the jar lid and the jar mouth under axial pressure. Stainless steel is used to enhance the structural strength and corrosion resistance.
Benefits of technology
It slows down the aging of the sealing gasket, maintains the long-term sealing of the wine jar, avoids direct contact between the sealing ring and the wine, and increases the storage time of the wine jar.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224061595U_ABST
Abstract
The utility model relates to a screw plane type sealed wine jar, which belongs to the technical field of wine containers and comprises a jar body, a jar cover and a pressing plate, external threads are arranged on the periphery of a jar opening of the jar body, internal threads are arranged on the inner wall of an inner hole of the jar cover, and the internal threads of the jar cover are in threaded connection with external screws of the jar body. The pressing plate is arranged in an inner hole of the jar cover, a sealing washer is arranged on one side of the pressing plate, and when the jar cover and the jar body are fixed in a screwed mode, the sealing washer is pressed between the pressing plate and the top wall of the jar opening of the jar body in a sealed mode. The sealing washer can well seal the gap between the jar cover and the jar opening under the action of axial pressure, the sealing performance of the wine jar is guaranteed, the sealing washer cannot make direct contact with wine in the jar, the aging speed of the sealing washer is greatly delayed, and the purpose of sealing stored wine for a long time is achieved.
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