Precious metal necklace pendant

By incorporating a nut hole and a single-sided concave thread structure inside the precious metal pendant ring, combined with laser welding and an information module, the problems of unstable gemstone fixation and inconvenient angle adjustment in jewelry have been solved. This enables 360-degree rotation of the gemstone and information integration, enhancing the wearing experience and functionality.

CN224403048UActive Publication Date: 2026-06-26SHAANXI BINGBO GREEN JEWELRY CO LTD
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Patent Information

Application Number
CN202521910016.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-06-26
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

Existing jewelry pendants suffer from insufficient stability in securing gemstones, inconvenient angle adjustment, and a lack of information technology. In particular, traditional securing methods can easily lead to gemstones falling off and affect the aesthetics.

Method used

The precious metal pendant ring features an internal nut hole and a single-sided concave thread structure, which secures the gemstone sphere by bidirectional twisting. Laser welding is used to enhance the stability of the connection. Additionally, information block codes such as QR codes or NFC chips are placed on the outside of the pendant ring to achieve anti-counterfeiting and personalization functions.

Benefits of technology

It enables 360-degree free rotation and angle adjustment of the gemstone sphere, enhancing the wearing experience, while integrating information functions to enhance the practicality and aesthetics of the jewelry.

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Abstract

The utility model belongs to but not limited to the technical field of jewelry artworks, and discloses a precious metal necklace hanging ornament. A precious metal fixing groove with a certain allowance in the longitudinal direction is formed in the center line of the upper portion of the outer portion of the precious metal hanging decoration ring, the size of the round accessory of the lower structure of the hole-shaped buckle head is smaller than that of the fixing groove, and the round accessory of the lower structure of the hole-shaped buckle head is placed in the precious metal fixing groove which is formed in the center line of the upper portion of the outer portion of the precious metal hanging decoration ring and has a certain allowance in the longitudinal direction. By utilizing the ductility of the precious metal, the precious metal with a certain allowance is extruded upwards along the longitudinal direction of the edge of the groove body through a special tool to be buckled and fixed inwards, and meanwhile, a proper rotating space for combining the structure round accessory at the lower part of the buckle head is reserved, so that a consumer can conveniently wear the precious metal necklace hanging ornament. The hole-shaped buckle head structure circle can freely adjust the angle of the hanging ornament according to the body action of a user.
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