Rotary jewelry claw embedding positioning clamp

By using the locking joint and locking plate structure of the rotating jewelry prong setting positioning fixture, the problem of prong fatigue caused by diamond movement during the setting process is solved, thus achieving stability and ease of operation in the setting process.

CN224250873UActive Publication Date: 2026-05-19SHENZHEN HUALI BAICHENG INNOVATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HUALI BAICHENG INNOVATION TECHNOLOGY CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In traditional diamond setting processes, diamonds are prone to shifting when the prongs are bent, leading to fatigue or breakage of the prong metal, which affects the setting stability and the lifespan of the ring.

Method used

The ring uses a rotating prong setting fixture, which secures the diamond with a snap-fit ​​connector and a rotating ring. It also uses a fixed locking plate and a movable locking plate to hold the ring, ensuring the stability of the diamond during the setting process.

Benefits of technology

It effectively prevents diamonds from moving when the clasps are bent, improves the stability of the setting process, ensures compatibility with rings and diamonds of different sizes, and has a simple and easy-to-operate clamp structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of jewelry inlaying, in particular to a rotary jewelry claw inlaying positioning clamp which comprises a supporting table, the side end of the supporting table is fixedly connected with a side plate, the side plate is of an L-shaped structure, the upper end of the side plate is fixedly connected with a fixing threaded column, the middle of the fixing threaded column is fixedly connected with a fixing ring, and clamping plates are hinged to the two sides of the fixing ring. The lower end of the clamping plate is fixedly connected with a clamping head, the side end of the clamping head is provided with a clamping groove, the middle of the fixed threaded column is in threaded connection with a rotating ring used for clamping and fixing diamonds of different sizes, the upper end of the supporting table is provided with a fixed locking plate and a movable locking plate, and a ring is arranged between the fixed locking plate and the movable locking plate; the fixed locking plate and the movable locking plate are used for positioning, clamping and fixing the ring, the upper end of the ring is fixedly connected with the ring support, the upper end of the ring support is provided with a plurality of clamping claws, the diamond embedding device can be used for positioning and fixing the embedded diamond and the ring support, and the diamond is prevented from moving in the embedding process.
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Description

Technical Field

[0001] This utility model relates to the field of jewelry setting technology, specifically a rotary jewelry prong setting positioning clamp. Background Technology

[0002] Polished diamonds emit a dazzling brilliance, enhancing the wearer's elegance and making them highly popular among women. Many women love wearing diamond-set rings. The traditional method of setting a diamond into a ring involves first securing the ring itself, then placing the diamond onto the setting and using the bendable prongs to hold it in place. However, because the diamond lacks stability, bending the prongs can cause them to press against the diamond, leading to movement. This requires straightening the prongs and readjusting them. Since the prongs are made of metal, this bending process can cause internal metal fatigue, potentially leading to breakage and rendering the ring unusable. Utility Model Content

[0003] The purpose of this invention is to provide a rotating jewelry prong setting positioning fixture to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a rotary jewelry prong setting positioning clamp, comprising a support platform, a side plate fixedly connected to the side end of the support platform, the side plate having an L-shaped structure, a fixed threaded post fixedly connected to the upper end of the side plate, a fixed ring fixedly connected to the middle of the fixed threaded post, latching plates hinged to both sides of the fixed ring, a latching connector fixedly connected to the lower end of the latching plate, a latching groove provided on the side end of the latching connector, a rotating ring for latching and fixing diamonds of different sizes threadedly connected to the middle of the fixed threaded post, a fixed locking plate and a movable locking plate provided at the upper end of the support platform, a ring ring provided between the fixed locking plate and the movable locking plate, the fixed locking plate and the movable locking plate positioning and clamping the ring ring, a ring holder fixedly connected to the upper end of the ring ring, multiple latches provided at the upper end of the ring holder, a vertically movable adjusting threaded post threadedly connected to the middle of the support platform, a mounting plate fixedly connected to the upper end of the adjusting threaded post, and an adjusting ring rotatably connected to the upper end of the support platform.

[0005] Preferably, the claw has a V-shaped structure, the locking groove has a V-shaped structure, and the locking connector is located at the gap between the claws.

[0006] Preferably, a drive plate is inserted into the middle of the fixed ring, both ends of the drive plate pass through the fixed ring, and the upper end of the drive plate is slidably connected to the rotating ring.

[0007] Preferably, a control ring is fixedly connected to the lower end of the drive plate, the control ring is sleeved on the fixed threaded post, and an adjustment plate is hinged between the side end of the control ring and the snap-fit ​​plate.

[0008] Preferably, the fixed locking plate is fixedly connected to the mounting plate, the movable locking plate is slidably connected to the mounting plate, and an adjusting bolt is rotatably connected to the middle of the fixed locking plate, the adjusting bolt being threadedly connected to the movable locking plate.

[0009] Preferably, the fixed locking plate and the movable locking plate have the same structure. The fixed locking plate consists of two vertical plates and an arc-shaped plate, with the two vertical plates fixedly connected to the upper and lower ends of the arc-shaped plate.

[0010] Preferably, the side end of the adjusting threaded column is provided with a limiting groove, the limiting groove is a vertical structure, and the adjusting threaded column and the adjusting ring are threadedly connected.

[0011] Compared with the prior art, the advantages of this utility model are: This utility model first rotates the locking plate, and then positions and fixes the diamond through the locking joint, and then limits and fixes the ring setting. By changing the height of the ring setting, the ring setting and the diamond are positioned and placed, which can effectively prevent the diamond from moving when the locking claw is bent, and ensure the stability of the setting process. Moreover, the clamp has a simple structure, is easy to operate, and can set rings and diamonds of different sizes, with a wider range of applications. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the positioning fixture connection.

[0013] Figure 2 A three-dimensional connection diagram of the fixed locking plate and the movable locking plate.

[0014] In the diagram: 1 Support platform, 2 Side plate, 3 Fixed threaded column, 4 Fixed ring, 5 Snap-fit ​​plate, 6 Snap-fit ​​connector, 7 Snap-fit ​​groove, 8 Rotating ring, 9 Drive plate, 10 Control ring, 11 Adjusting plate, 12 Ring ring, 13 Ring support, 14 Claw, 15 Fixed locking plate, 16 Moving locking plate, 17 Adjusting bolt, 18 Mounting plate, 19 Adjusting ring, 20 Adjusting threaded column, 21 Limiting groove. Detailed Implementation

[0015] To enhance understanding of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described and introduced below with reference to the accompanying drawings. Obviously, the described embodiments are merely some embodiments of this utility model, not all embodiments, and are not intended to limit the embodiments in any way. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0016] Please see Figure 1-2 This utility model provides a technical solution: a rotary jewelry prong setting positioning clamp, including a support platform 1, a side plate 2 fixedly connected to the side end of the support platform 1, the side plate 2 having an L-shaped structure, a fixed threaded post 3 fixedly connected to the upper end of the side plate 2, a fixed ring 4 fixedly connected to the middle of the fixed threaded post 3, a snap-fit ​​plate 5 hinged to both sides of the fixed ring 4, a snap-fit ​​connector 6 fixedly connected to the lower end of the snap-fit ​​plate 5, a snap-fit ​​groove 7 provided on the side end of the snap-fit ​​connector 6, and a rotating ring for snapping and fixing diamonds of different sizes threadedly connected to the middle of the fixed threaded post 3. 8. The upper end of the support platform 1 is provided with a fixed locking plate 15 and a movable locking plate 16. A ring 12 is provided between the fixed locking plate 15 and the movable locking plate 16. The fixed locking plate 15 and the movable locking plate 16 position and clamp the ring 12. The upper end of the ring 12 is fixedly connected to a ring holder 13. The upper end of the ring holder 13 is provided with multiple claws 14. The middle of the support platform 1 is threadedly connected to a vertically movable adjusting threaded column 20. The upper end of the adjusting threaded column 20 is fixedly connected to a mounting plate 18. The upper end of the support platform 1 is rotatably connected to an adjusting ring 19.

[0017] The clasp 14 has a V-shaped structure, the locking groove 7 has a V-shaped structure, the locking connector 6 is located in the gap of the clasp 14, and the locking groove 7 can lock and fix diamonds of different sizes.

[0018] A drive plate 9 is inserted into the middle of the fixed ring 4. Both ends of the drive plate 9 pass through the fixed ring 4. The upper end of the drive plate 9 is slidably connected to the rotating ring 8. By rotating the rotating ring 8, the rotating ring 8 moves up and down along the fixed threaded post 3. The rotating ring 8 drives the control ring 10 to move downward through the drive plate 9.

[0019] A control ring 10 is fixedly connected to the lower end of the drive plate 9. The control ring 10 is sleeved on the fixed threaded post 3. An adjustment plate 11 is hinged between the side end of the control ring 10 and the snap-fit ​​plate 5. During the up-and-down movement of the control ring 10, the snap-fit ​​plate 5 is rotated through the adjustment plate 11, thereby changing the position of the snap-fit ​​joint 6 to snap-fit, fix and position the diamond.

[0020] The fixed locking plate 15 is fixedly connected to the mounting plate 18, and the movable locking plate 16 is slidably connected to the mounting plate 18. An adjusting bolt 17 is rotatably connected in the middle of the fixed locking plate 15. The adjusting bolt 17 is threadedly connected to the movable locking plate 16. The fixed locking plate 15 and the movable locking plate 16 have the same structure. The fixed locking plate 15 consists of two vertical plates and an arc-shaped plate. The two vertical plates are fixedly connected to the upper and lower ends of the arc-shaped plate. By rotating the adjusting bolt 17, the adjusting bolt drives the movable locking plate 16 to move. The movable locking plate 16 and the fixed locking plate 15 cooperate with each other to clamp and fix the ring 12.

[0021] The side end of the adjusting threaded post 20 is provided with a limiting groove 21. The limiting groove 21 is a vertical structure. The limiting groove restricts the movement of the adjusting threaded post 20. The limiting groove 21 is engaged with the support platform 1, so that the adjusting threaded post 20 can only move in the vertical direction. The adjusting threaded post 20 is threadedly connected to the adjusting ring 19. Rotating the adjusting ring 19 can drive the adjusting threaded post 20 and the mounting plate 18 to move vertically, thereby engaging the ring setting and the diamond.

[0022] Although embodiments of the present invention have been shown and described, it should be emphasized that the above description is merely an introduction and description of the usage of the embodiments of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art will understand that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rotary jewelry prong setting positioning fixture, comprising a support platform (1), characterized in that: The support platform (1) is fixedly connected to a side plate (2), which is an L-shaped structure. The upper end of the side plate (2) is fixedly connected to a fixed threaded post (3), and the middle of the fixed threaded post (3) is fixedly connected to a fixed ring (4). Both sides of the fixed ring (4) are hinged with snap-fit ​​plates (5). The lower end of the snap-fit ​​plate (5) is fixedly connected to a snap-fit ​​connector (6). The side end of the snap-fit ​​connector (6) is provided with a snap-fit ​​groove (7). The middle of the fixed threaded post (3) is threadedly connected to a rotating ring (8) for snap-fitting and fixing diamonds of different sizes. The upper end of the support platform (1) is provided with a fixed locking plate (15) and a movable locking plate (16). A ring (12) is provided between the fixed locking plate (15) and the movable locking plate (16). The fixed locking plate (15) and the movable locking plate (16) position and clamp the ring (12). A ring holder (13) is fixedly connected to the upper end of the ring (12). The upper end of the ring holder (13) is provided with multiple claws (14). The support platform (1) is threaded with a vertically movable adjusting threaded column (20) in the middle. The upper end of the adjusting threaded column (20) is fixedly connected to an mounting plate (18). The upper end of the support platform (1) is rotatably connected to an adjusting ring (19).

2. The rotary jewelry prong setting positioning clamp according to claim 1, characterized in that: The claw (14) has a V-shaped structure, the locking groove (7) has a V-shaped structure, and the locking connector (6) is located in the gap between the claw (14).

3. The rotary jewelry prong setting positioning clamp according to claim 1, characterized in that: A drive plate (9) is inserted in the middle of the fixed ring (4), and both ends of the drive plate (9) pass through the fixed ring (4). The upper end of the drive plate (9) is slidably connected to the rotating ring (8).

4. The rotary jewelry prong setting positioning clamp according to claim 3, characterized in that: The lower end of the drive plate (9) is fixedly connected to a control ring (10), the control ring (10) is sleeved on the fixed threaded post (3), and an adjustment plate (11) is hinged between the side end of the control ring (10) and the snap-fit ​​plate (5).

5. The rotary jewelry prong setting positioning clamp according to claim 1, characterized in that: The fixed locking plate (15) is fixedly connected to the mounting plate (18), the movable locking plate (16) is slidably connected to the mounting plate (18), and an adjusting bolt (17) is rotatably connected in the middle of the fixed locking plate (15). The adjusting bolt (17) and the movable locking plate (16) are threadedly connected.

6. The rotary jewelry prong setting positioning clamp according to claim 1, characterized in that: The fixed locking plate (15) and the movable locking plate (16) have the same structure. The fixed locking plate (15) is composed of two vertical plates and an arc plate. The two vertical plates are fixedly connected to the upper and lower ends of the arc plate.

7. The rotary jewelry prong setting positioning clamp according to claim 1, characterized in that: The side end of the adjusting threaded column (20) is provided with a limiting groove (21), the limiting groove (21) is a vertical structure, and the adjusting threaded column (20) and the adjusting ring (19) are threadedly connected.