Quick-connection type water heating pipe joint

The quick-connect plumbing pipe joint solves the problems of poor compatibility and insufficient sealing of traditional joints through the design of the limiting ring assembly and the outer ring of the connecting cap, realizing multiple seals and convenient installation, and improving the connection stability and sealing reliability of the plumbing pipe system.

CN224315668UActive Publication Date: 2026-06-02BAOJI FUBON HVAC IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAOJI FUBON HVAC IND & TRADE CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional plumbing pipe joints suffer from poor compatibility due to their limited specifications, are prone to leakage due to sealing failure, and are inconvenient to install and maintain, affecting system reliability and construction efficiency.

Method used

The quick-connect plumbing pipe fitting uses a combination of a limiting ring assembly and a conical connecting cap with a stepped outer ring design to achieve multiple seals and improved adaptability. The limiting ring assembly is suitable for various pipe diameters, the connecting cap provides a self-sealing effect, and the stepped outer ring design is suitable for different wall thicknesses, enhancing sealing performance and ease of installation.

Benefits of technology

It significantly improves the connection stability and sealing reliability of plumbing systems, reduces the risk of fluid leakage, simplifies the installation process, expands the scope of application, and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224315668U_ABST
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Abstract

The utility model discloses a quick -witted formula water heating pipeline joint, including the joint body, the both ends outer wall of joint body all are connected with lock nut, the inside of two lock nuts all is equipped with the limit ring subassembly, the inner wall of joint body is equipped with two symmetrical connection cap mechanism, connection cap mechanism includes the connection cap with outer ring, the both ends inside of joint body all have the connecting pipe, the limit ring subassembly is by a plurality of different diameter limit ring and is composed, the connecting pipe is located the inside of limit ring, the connection cap is coniform structure. The utility model discloses by setting up by a plurality of different diameter limit ring and is composed limit ring subassembly to adapt to a variety of pipe diameter connecting pipe, promote the scope of application and strengthen the connection stability and the anti -pulling off ability, adopts coniform connection cap and the sealing structure of stepped outer ring combination simultaneously and forms multiple sealing defense line, blocks the leakage path and promotes the sealing structure applicability.
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