Precious metal jewelry surface gradient gloss adjusting mechanism
By using the geared disc meshing transmission and universal joint connection within the display stand body, combined with support and limiting components, the shortcomings of the gradient luster effect of precious metal jewelry in multi-angle display are solved, achieving precise adjustment of luster and stable clamping, thus improving the display effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG CAIXI IND & TRADE DEVELOPMENT CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-12
AI Technical Summary
The luster gradient effect of existing precious metal jewelry cannot be fully displayed in multi-directional and multi-angle presentations, and traditional adjustment mechanisms cannot be adjusted.
By employing the geared disc meshing transmission within the display stand body, the connection between the universal joint and the display panel, and the linkage of the support components and limiting components, the surface gloss of precious metal jewelry can be precisely adjusted and the angle can be adjusted.
It enables flexible adjustment of the surface gloss of precious metal jewelry, enhancing the display effect, and uses limiting components to securely clamp and prevent damage, thus enhancing the visual experience.
Smart Images

Figure CN224219842U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of adjustment mechanisms for precious metal jewelry, specifically an adjustment mechanism for the gradual luster of the surface of precious metal jewelry. Background Technology
[0002] In the manufacturing and use of precious metal jewelry, adjusting the luster has always been an important technical aspect. Traditional methods for adjusting the luster of precious metal jewelry often involve polishing, electroplating, and other means. However, these methods have drawbacks such as being complex to operate, costly, and difficult to achieve a gradual change in luster.
[0003] In the current technological field, when it comes to the display of precious metal jewelry, we have found a common problem: the gradual luster effect on the surface of precious metal jewelry often cannot be fully displayed during the display process, especially in multi-directional and multi-angle displays, where the presentation of this effect is limited, and existing display adjustment mechanisms cannot adjust according to the gradual luster effect of the surface of precious metal jewelry displayed from various angles.
[0004] Therefore, this utility model provides a mechanism for adjusting the gradient luster of precious metal jewelry surfaces to solve the above-mentioned problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] This utility model provides a mechanism for adjusting the gradient luster of precious metal jewelry surfaces, aiming to solve the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: It includes a display stand body, a first geared disc rotatably mounted at the lower end of the display stand body, and a second geared disc rotatably mounted at the upper end of the display stand body. The second geared disc is located above the first geared disc. Gears mesh between the front sides of the first and second geared discs. A universal joint is fixedly mounted on the upper side of the first geared disc, and a display panel is fixedly mounted on the upper end of the universal joint. A connecting plate is fixedly mounted on the upper side of the second geared disc. The lower end of the universal joint is movably inserted into the second geared disc and the connecting plate. A support component is provided at the front end of the connecting plate. A limiting component for fixing precious metal jewelry is provided on the upper side of the display panel.
[0009] As a preferred technical solution of this application, the support component includes a sleeve, which is fixedly installed on the upper front end of the connecting plate. A screw is rotatably installed on the upper end of the sleeve. A first adjusting rod is movably inserted into the sleeve. The first adjusting rod is connected to the screw through a thread. A limit ring is rotatably installed on the lower end of the display plate. The lower front end of the limit ring is rotatably connected to the upper end of the first adjusting rod.
[0010] As a preferred technical solution of this application, the limiting component includes a second adjusting rod, which is rotatably mounted on the upper side of the display panel. A slide is threaded onto the second adjusting rod, and multiple sets of connecting rods are rotatably mounted on the slide. Each set of connecting rods is rotatably mounted with a limiting plate. Multiple sets of sliding grooves are formed on the upper side of the display panel, and the lower sides of the multiple sets of limiting plates are slidably inserted into the multiple sets of sliding grooves.
[0011] As a preferred technical solution of this application, the opposite sides of the multiple sets of limiting plates are all arc-shaped, and the surfaces of the opposite sides of the multiple sets of limiting plates are all bonded with protective pads.
[0012] As a preferred technical solution of this application, the front and rear sides of the display stand body are fixedly installed with brackets, the upper ends of the two sets of brackets are fixedly installed with top plates, and multiple sets of LED lights are installed in a ring on the lower side of the top plates.
[0013] As a preferred technical solution of this application, the lower side of the limiting ring is flush with the lower side of the display panel, and the upper end of the first adjusting rod is located at the lower front end of the display panel.
[0014] (III) Beneficial Effects
[0015] Through the meshing transmission of the first and second gear discs, the fixed connection between the universal joint and the display panel, and the linkage between the connecting plate and the support and limiting components, the surface gloss of precious metal jewelry can be precisely adjusted. This adjustment is not only easy to operate, but also allows for flexible adjustment of the gloss gradient effect on the jewelry surface according to different display angles, thus enhancing the display effect. Furthermore, the limiting components can firmly clamp the bracelet jewelry, preventing damage to the jewelry due to excessive clamping force. This design ensures the display effect. Attached Figure Description
[0016] Figure 1 A front view schematic diagram of the mechanism for adjusting the gradient luster on the surface of precious metal jewelry;
[0017] Figure 2 A schematic diagram of the bottom view structure of the gradient luster adjustment mechanism on the surface of precious metal jewelry;
[0018] Figure 3 A schematic diagram of the left-side cross-sectional structure of the mechanism for adjusting the gradient luster on the surface of precious metal jewelry;
[0019] Figure 4 This is a top view schematic diagram of the clamping component in the mechanism for adjusting the gradient luster of precious metal jewelry.
[0020] In the picture:
[0021] 1. Display stand body; 2. Support frame; 3. Top plate; 4. LED light; 5. First gear plate; 6. Second gear plate; 7. Gear; 8. Universal joint; 9. Display panel; 10. Connecting plate; 11. Sleeve; 12. Button; 13. First adjusting rod; 14. Limiting ring; 15. Second adjusting rod; 16. Slide; 17. Connecting rod; 18. Limiting plate; 19. Slide groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] This utility model provides an adjustment mechanism, such as Figure 1-4 As shown, the surface gradient luster adjustment mechanism for precious metal jewelry includes a display stand body 1. A first gear plate 5 is rotatably mounted inside the lower end of the display stand body 1, and a second gear plate 6 is rotatably mounted inside the upper end of the display stand body 1. The second gear plate 6 is located above the first gear plate 5. A gear 7 meshes between the front sides of the first gear plate 5 and the second gear plate 6. A universal joint 8 is fixedly mounted on the upper side of the first gear plate 5. A display plate 9 is fixedly mounted on the upper end of the universal joint 8. A connecting plate 10 is fixedly mounted on the upper side of the second gear plate 6. The lower end of the universal joint 8 is movably inserted into the second gear plate 6 and the connecting plate 10. A support component is provided at the front end of the connecting plate 10. A limiting component for fixing precious metal jewelry is provided on the upper side of the display plate 9.
[0024] During use, rotating gear 7 drives the meshing transmission of the first gear plate 5 and the second gear plate 6, thereby causing the universal joint 8 to move relative to the display plate 9 and the connecting plate 10. This relative movement, through the linkage of the support component and the limiting component, can achieve a gradual adjustment of the gloss of the surface of the precious metal jewelry. The screw 12 in the support component is connected to the first adjusting rod 13 by a thread, which can adjust the height of the support component, thereby changing the display angle of the precious metal jewelry, so that the gradual gloss of the surface of the precious metal jewelry can be presented at different angles, and the visual effect can be enhanced by adjusting the display angle.
[0025] The support assembly includes a sleeve 11, which is fixedly installed on the upper front end of the connecting plate 10. A screw 12 is rotatably installed on the upper end of the sleeve 11. A first adjusting rod 13 is movably inserted into the sleeve 11. The first adjusting rod 13 is connected to the screw 12 by a thread. A limit ring 14 is rotatably installed on the lower end of the display plate 9. The lower front end of the limit ring 14 is rotatably connected to the upper end of the first adjusting rod 13.
[0026] When it is necessary to adjust the display angle of precious metal jewelry, simply rotate the screw 12. Since the first adjusting rod 13 is connected to the screw 12 by a thread, the first adjusting rod 13 will move up and down inside the sleeve 11, thereby adjusting the front end of the display plate 9 upward or downward respectively.
[0027] The limiting component includes a second adjusting rod 15, which is rotatably mounted on the upper side of the display panel 9. A slide 16 is threaded onto the second adjusting rod 15. Multiple sets of connecting rods 17 are rotatably mounted on the slide 16. Limiting plates 18 are rotatably mounted on each of the multiple sets of connecting rods 17. Multiple sets of sliding grooves 19 are opened on the upper side of the display panel 9. The lower side of the multiple sets of limiting plates 18 is slidably inserted into the multiple sets of sliding grooves 19.
[0028] By rotating the second adjusting rod 15, the slide 16 can be moved on the second adjusting rod 15. Since multiple sets of connecting rods 17 are rotatably installed on the slide 16, and each set of connecting rods 17 is rotatably installed with a limiting plate 18, the multiple sets of limiting plates 18 will move synchronously with the movement of the slide 16, thereby achieving the clamping and release of precious metal jewelry.
[0029] The opposite sides of the multiple sets of limiting plates 18 are all arc-shaped, and the surfaces of the opposite sides of the multiple sets of limiting plates 18 are all glued with protective pads.
[0030] The use of multiple limit plates 18 with an arc-shaped design on the opposite side and protective pads not only ensures the stability of the clamping, but also avoids scratches or damage to the bracelet-shaped precious metal jewelry due to excessive clamping force, further protecting the integrity of the precious metal jewelry.
[0031] The display stand body 1 is fixedly installed with brackets 2 on both the front and back sides. The top plate 3 is fixedly installed on the upper end of the two sets of brackets 2. Multiple sets of LED lights 4 are installed in a ring on the lower side of the top plate 3.
[0032] The light is shone by multiple sets of LED lights 4 on the lower side of the top plate 3, thereby illuminating and refracting the gradient luster on the surface of the bracelet-shaped precious metal jewelry.
[0033] The lower side of the limiting ring 14 is flush with the lower side of the display panel 9, and the upper end of the first adjusting rod 13 is located at the lower front end of the display panel 9.
[0034] This ensures that the entire display panel 9 tilts when it slides on the sleeve 11 via the first adjusting rod 13 on the universal joint 8. Furthermore, the refraction of light further enhances the display of the gradient effect of the precious metal jewelry's surface luster, allowing viewers to appreciate the delicate and layered luster changes from multiple angles.
[0035] Working principle: In use, the precious metal jewelry is first placed in the limiting component. Then, by rotating the second adjusting rod 15, the slide 16 moves on the second adjusting rod 15. Multiple sets of connecting rods 17 and multiple sets of limiting plates 18 move synchronously with the slide 16, clamping and fixing the bracelet-shaped precious metal jewelry. Next, by rotating the gear 7, the meshing transmission between the first gear plate 5 and the second gear plate 6 is driven, causing the universal joint 8 to move relative to the display plate 9 and the connecting plate 10. Furthermore, the rotation of the first gear plate 5 drives the rotation of the display plate 9 through the universal joint 8. The rotation of the second gear plate 6 drives the connecting plate 10, sleeve 11, screw 12, first adjusting rod 13 and limiting ring 14 to rotate on the lower side of the display plate 9. By turning the screw 12, the first adjusting rod 13 slides upward from the sleeve 11, which can adjust the tilt angle of the display plate 9, thereby changing the display angle of the bracelet-shaped precious metal jewelry on the upper side of the display plate 9, so that the gradient luster of the surface of the precious metal jewelry can be presented at different angles. At the same time, the gradient luster of the surface of the bracelet-shaped precious metal jewelry is illuminated and refracted by the multiple sets of LED lights 4 on the lower side of the top plate 3.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A mechanism for adjusting the gradient luster of precious metal jewelry surfaces, comprising a display stand body (1), characterized in that: A first gear plate (5) is rotatably installed at the lower end of the display stand body (1), and a second gear plate (6) is rotatably installed at the upper end of the display stand body (1). The second gear plate (6) is located above the first gear plate (5). A gear (7) meshes between the front sides of the first gear plate (5) and the second gear plate (6). A universal joint (8) is fixedly installed on the upper side of the first gear plate (5). A display plate (9) is fixedly installed at the upper end of the universal joint (8). A connecting plate (10) is fixedly installed on the upper side of the second gear plate (6). The lower end of the universal joint (8) is movably inserted into the second gear plate (6) and the connecting plate (10). A support component is provided at the front end of the connecting plate (10). A limiting component for fixing precious metal jewelry is provided on the upper side of the display plate (9).
2. The gradient luster adjustment mechanism for precious metal jewelry surface according to claim 1, characterized in that: The support assembly includes a sleeve (11), which is fixedly installed on the upper front end of the connecting plate (10). A screw (12) is rotatably installed on the upper end of the sleeve (11). A first adjusting rod (13) is movably inserted inside the sleeve (11). The first adjusting rod (13) is connected to the screw (12) by a thread. A limit ring (14) is rotatably installed on the lower end of the display plate (9). The lower front end of the limit ring (14) is rotatably connected to the upper end of the first adjusting rod (13).
3. The gradient luster adjustment mechanism for precious metal jewelry surface according to claim 1, characterized in that: The limiting component includes a second adjusting rod (15), which is rotatably mounted on the upper side of the display panel (9). A slide (16) is threaded onto the second adjusting rod (15), and multiple sets of connecting rods (17) are rotatably mounted on the slide (16). Each set of connecting rods (17) is rotatably mounted with a limiting plate (18). Multiple sets of sliding grooves (19) are opened on the upper side of the display panel (9), and the lower sides of the multiple sets of limiting plates (18) are slidably inserted into the multiple sets of sliding grooves (19).
4. The gradient luster adjustment mechanism for precious metal jewelry surface according to claim 3, characterized in that: The opposite sides of the multiple sets of limiting plates (18) are all arc-shaped, and the surfaces of the opposite sides of the multiple sets of limiting plates (18) are all glued with protective pads.
5. The gradient luster adjustment mechanism for precious metal jewelry surface according to claim 1, characterized in that: The display stand body (1) is fixedly installed with brackets (2) on both the front and rear sides. The top plate (3) is fixedly installed on the upper end of the two sets of brackets (2). Multiple sets of LED lights (4) are installed in a ring on the lower side of the top plate (3).
6. The gradient luster adjustment mechanism for precious metal jewelry surface according to claim 2, characterized in that: The lower side of the limiting ring (14) is flush with the lower side of the display panel (9), and the upper end of the first adjusting rod (13) is located at the lower front end of the display panel (9).