A pipe fitting connector

By using the L-shaped main body and the multiple constraint structure of the fasteners, the problem of loose pipe connections and difficulty in insertion caused by size mismatch in the existing technology is solved, and a stable connection and adaptation to size deviations within a certain range are achieved.

CN224433040UActive Publication Date: 2026-06-30WENZHOU KINGLONG HARDWARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU KINGLONG HARDWARE CO LTD
Filing Date
2025-08-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing pipe fittings are prone to loosening when the dimensions are mismatched due to manufacturing errors, making them difficult to insert or causing gaps.

Method used

The main body and fasteners are made of L-shaped strips bent into shape, forming an open insertion space and a multi-constraint structure. Elastic deformation and rigid connection are achieved by tightening bolts and nuts, which can adapt to different dimensional deviations.

Benefits of technology

It achieves a stable connection even with dimensional deviations, enhancing the practicality and reliability of the connection and avoiding loosening and insertion difficulties.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224433040U_ABST
    Figure CN224433040U_ABST
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Abstract

This utility model proposes a pipe connector, comprising an L-shaped main body formed by bending a long strip of sheet material. Both ends of the main body form U-shaped clamping portions, with the inner side of each clamping portion serving as a first insertion space. The two clamping portions and the main body together form a second insertion space. The main body has first fixing grooves at both ends and fixing holes near its center. It also includes an L-shaped fixing member, with second fixing grooves at both ends corresponding to the first fixing grooves at both ends of the main body. Clamping arms corresponding to the clamping portions are located on the inner sides of the corresponding clamping arms at both ends of the fixing member. Both the first and second insertion spaces for connecting square tubes are open on one side, allowing for elastic expansion and deformation. This ensures that even if the square tube is too large, the connector can deform accordingly, facilitating proper insertion.
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