Quick release valve and pneumatic massage system

By employing a magnetic quick-release valve in the pneumatic massage system, passive pressure threshold control without external power is achieved through the synergistic or opposing relationship between the magnetic retaining element and the elastic element. This solves the problem of rapid pressure release in pneumatic massage systems during vehicle collisions, resulting in a simple and compact structure, fast response speed, and precise and controllable opening pressure.

CN122407830APending Publication Date: 2026-07-17AEW TECHNOLOGY GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
AEW TECHNOLOGY GROUP CO LTD
Filing Date
2026-05-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing pneumatic massage systems lack a rapid decompression protection mechanism during vehicle collisions, which could cause a sudden increase in air pressure and potentially result in secondary injuries to occupants.

Method used

It adopts a magnetic quick-release valve and a pneumatic massage system. By setting the magnetic retainer and the elastic element together in the receiving cavity of the valve body, and by using the magnetic retainer and the elastic element in a special quick-release valve, the magnetic attraction and elastic force work together or oppose each other to achieve passive pressure threshold control without external power supply, replacing the traditional mechanical buckle or electromagnetic control.

Benefits of technology

It achieves a rapid pressure relief protection mechanism under abnormal high pressure by using a magnetic quick-release valve and a pneumatic massage system. The structure is simple and compact, the response speed is fast, it is reusable, and the opening pressure is precise and controllable.

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Abstract

本发明提供一种快速泄气阀及气动按摩系统,涉及阀门技术领域。该快速泄气阀包括阀体、阀芯、弹性件、磁性保持件,阀体具有容置腔,阀体上设有进气孔,进气孔与容置腔相连,阀体的中部外壁设有若干与容置腔连通的泄气孔;阀芯由可被磁吸的材料制成且可滑动地设置于容置腔内;弹性件设置在容置腔内并与阀芯相抵接,且向阀芯提供朝向进气孔方向的弹力,使阀芯抵接密封进气孔;磁性保持件设置在容置腔内,向阀芯提供背离或靠近进气孔方向的磁吸力。本发明提供的快速泄气阀及气动按摩系统缓解了现有技术中气动按摩系统缺乏在异常高压下的快速泄压保护机制的技术问题。
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