Damp-proof tea packaging tin

By using a double-layer sealing structure and a constant pressure component to regulate air pressure, the tea packaging can solve the problem of reduced sealing effect of traditional tea packaging can sealing gaskets, achieving better sealing and moisture-proof effects.

CN223935372UActive Publication Date: 2026-02-24JINJIANG TIANHE PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202520706459.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-24
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

The sealing gaskets in traditional tea packaging cans gradually lose their sealing effectiveness after prolonged use, causing the tea to become damp.

Method used

It adopts a double-layer sealing structure, including a first sealing element and a second sealing element. The first sealing element consists of a sealing cover and a limiting ring, and the second sealing element is a sealing gasket. The air pressure is adjusted by a constant pressure component to maintain the sealing effect.

Benefits of technology

It improves the sealing of tea packaging cans, prevents tea from getting damp, and enhances the sealing effect and ease of use.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model provides a moisture-proof tea packaging tin which comprises a tin body and a cover body, a first sealing piece and a second sealing piece are arranged between the tin body and the cover body, and the first sealing piece is arranged between the second sealing piece and the tin body. By means of the structure, under the cooperation of the first sealing piece and the second sealing piece which are arranged between the caddy body and the cover body, under the cooperation of the sealing cover of the first sealing piece and the tea leaf containing cavity, and through the arrangement of the limiting ring, a first layer of sealing protection can be provided for the tea leaf containing cavity of the caddy body; due to the arrangement of the groove and the handle piece, the first sealing piece can be conveniently taken out of the tank body; and a sealing gasket of the second sealing piece is arranged, so that a second layer of sealing protection can be provided for the tank body, the sealing effect can be improved, and the damp-proof effect is achieved.
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