A partial opening airbag type cavity and automobile seat

By setting tear channels on the outside of the foam body and connecting the connecting parts that separate the tear openings, the problems of surface collapse and molding material shortage caused by tear channels are solved, and the guidance of the side airbags and the high-quality molding of the foam body are realized.

CN224409172UActive Publication Date: 2026-06-26重庆双英汽车座椅有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
重庆双英汽车座椅有限公司
Filing Date
2025-05-18
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing technologies that involve setting tear channels on the foam body cause problems such as collapse of the protective surface and insufficient material during molding.

Method used

A tear channel communicating with the air bladder cavity is provided on the outside of the foam body, and a connecting part is fixedly connected on the tear channel. The connecting part divides the tear channel into several tear openings. The connecting part is integrally formed with the foam body. A recessed part is provided on the outside of the connecting part to assist in supporting the protective surface. The recessed groove is provided along the extension direction of the connecting part.

Benefits of technology

This ensures the guiding function of the side airbag inflation and deployment, while improving the flatness of the protective covering and the molding quality of the foam body, avoiding collapse and material shortage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224409172U_ABST
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Abstract

The utility model relates to the technical field of automobile seat side air bag protection structure discloses a local opening type air bag cavity and automobile seat, including foam body and set up in the air bag cavity of foam body, the outside of foam body is equipped with the tear channel that communicates with air bag cavity, tear channel is fixedly connected with the connecting portion on, and the connecting portion divides the side of tear channel close to the outside of foam body into a plurality of tear mouths, and the connecting portion is integrally formed with foam body. The utility model patent solves the problem that the appearance quality of the face protection is influenced and the forming quality of the foam body is influenced after setting the tear channel on the foam body in the prior art.
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