Soft body chamber and sealing device

By employing a combination of pressure-resistant and sealing zippers in the soft oxygen chamber, and utilizing soft sealant to achieve a seamless seal, the inconvenience and leakage problems of traditional sealing methods are solved, thereby improving the reliability and applicability of the sealing device.

CN224370158UActive Publication Date: 2026-06-19广东氧丰科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
广东氧丰科技有限公司
Filing Date
2025-06-13
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing sealing methods for soft oxygen chambers suffer from inconvenience, easy leakage, and limited sealing structures. Leakage is particularly common during the initial inflation and pressurization phase. Furthermore, traditional watertight rubber-toothed zippers have a short lifespan, high pulling resistance, and are difficult to adapt to irregular sealing scenarios.

Method used

It adopts a combination design of pressure-resistant zipper and sealing zipper. The outer zipper is a pressure-resistant zipper and the inner zipper is a sealing zipper. The two are set at an angle, and the zipper tape forms a sealed cavity. The teeth of the sealing zipper are coated with soft sealant to form a seamless sealing surface. The pressure-resistant zipper bears the main pressure, and the sealing zipper is clamped synchronously through the soft sealant.

🎯Benefits of technology

It improves the reliability and service life of the sealing device, ensures a fully sealed state, is suitable for various irregular curve sealing scenarios, is easy to operate, avoids the defects of traditional rubber thread seals, and improves sealing performance and applicability.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The application discloses a sealing device of a soft oxygen cabin, which comprises an outer zipper arranged on the outer layer of the cabin body of the soft oxygen cabin, an inner zipper arranged on the inner layer of the soft oxygen cabin, and a zipper cloth belt. The outer zipper is a pressure-resistant zipper, and the inner zipper is a sealing zipper. The zipper opening and closing surfaces of the pressure-resistant zipper and the sealing zipper have an included angle. The zipper cloth belt comprises a third cloth belt, a fourth cloth belt and a fifth cloth belt which is bent and extended from the fourth cloth belt and is attached to the left and right side teeth of the sealing zipper. The belt edges of the third cloth belt and the fifth cloth belt are respectively sealed and connected to the two edges of the inner side of the outer zipper. The outer zipper, the third cloth belt, the sealing zipper, the fourth cloth belt and the fifth cloth belt form a closed cavity. The soft oxygen cabin and the sealing device have the characteristics of high reliability, good sealing performance, wide applicability and convenient use.
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