A ball rail with easy connection

By setting multiple sets of balls and connecting rods in the ball-joint railing, and using movable plates and springs to form triangular support points, the problem of poor stability of the ball-joint railing is solved, and the stability and corrosion resistance of the railing are improved.

CN224451371UActive Publication Date: 2026-07-03CHANGZHOU SHENGDE STEEL GRATING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU SHENGDE STEEL GRATING CO LTD
Filing Date
2025-04-03
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The ball joint railing suffers from poor stability due to the welding of the connecting rods.

Method used

By setting multiple sets of first spheres and connecting rods in the railing frame, and using movable plates, springs and fixed rods to form four triangular support points, the stability of the railing frame is enhanced, and the stability and corrosion resistance are improved by using stainless steel material.

Benefits of technology

It enhances the stability and service life of the railing frame, and improves the connection reliability and corrosion resistance of the railing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224451371U_ABST
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Abstract

This utility model relates to the field of ball-joint railing technology and discloses a ball-joint railing that is easy to connect. It includes a railing frame, with multiple sets of first spheres and connecting rods inside the frame. Each set of first spheres has four second through-slots on its outer wall. A fixing component is installed inside the railing frame, containing second spheres and four fixing rods. The outer wall of each second sphere has four third through-slots. Springs abut against the inner walls of the second spheres located within the four third through-slots. Movable plates are fixedly connected to the springs away from the inner walls of the second spheres. After the railing frame is assembled, the movable plates and springs are placed into the third through-slots inside the second spheres, and then the corresponding fixing rods are inserted into the third through-slots. With the cooperation of the springs, the fixing rods are inserted into the second through-slots in the first spheres, thus forming four triangular support points inside the railing frame, thereby enhancing the stability of the railing frame.
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