An adaptive clamping gemstone display holder
The self-adaptive gemstone display bracket, using special silicone clamps and a transparent structure, solves the problems of fixed size, damage risk, and inconvenient operation of traditional brackets, and achieves automatic adaptation to clamping different gemstones and aesthetic display.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN KAITUO JEWELRY PACKAGING CO LTD
- Filing Date
- 2025-08-30
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional gemstone display stands have fixed dimensions, poor versatility, pose a risk of damage, have poor display effects, and are inconvenient to operate.
An adaptive clamping gemstone display holder was designed, which uses clamping rods made of special silicone material and transparent or semi-transparent structure, combined with elastic elements and mechanical structure, to automatically adapt to clamping gemstones of different sizes, and enhance the display effect by guiding light, and simplify the operation process.
It achieves adaptive clamping of gemstones of different sizes, protecting the gemstone surface from damage, and improving the display effect and ease of operation.
Smart Images

Figure CN224268847U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gemstone display technology, specifically to an adaptive clamping gemstone display bracket. Background Technology
[0002] Gemstones are precious and beautiful minerals or organic materials found in nature. Due to their unique luster, color, and rarity, they are widely used in jewelry, decorative arts, and collectible investment. In the fields of jewelry display, appraisal, sales, and photography, how to safely, stably, and aesthetically fix and display single gemstones (especially set rings or loose stones) has always been a key issue. Currently, traditional display stands have many limitations:
[0003] 1. Fixed size and poor versatility: The size of the claws or slots of traditional ring holders is usually fixed, which cannot adapt to gemstones or ring settings of different sizes and shapes. Excessive clamping force will damage the gemstones or ring bands, while insufficient clamping force will cause the gemstones to fall out, posing a safety hazard.
[0004] 2. There is a risk of damage. Many settings are made of metal and come into direct contact with the gemstones. Gemstones (especially those with low Mohs hardness such as opal, pearl, and emerald) are easily scratched or chipped by harder metals, causing irreversible damage.
[0005] 3. Poor display effect: bulky or opaque metal clamping mechanisms will block light, affecting the light entering the gemstone from all angles, thus failing to fully display the gemstone's fire, brightness, cut and brilliance;
[0006] 4. Inconvenient to operate: Some traditional brackets require cumbersome manual adjustment of screws to adapt to different sizes, resulting in low operating efficiency and a poor user experience.
[0007] To address the aforementioned issues, we have made innovative designs based on the existing adaptive clamping gemstone display bracket structure. Utility Model Content
[0008] The purpose of this invention is to provide an adaptive clamping gemstone display holder to solve the problems mentioned in the background art, such as fixed size, poor versatility, risk of damage, poor display effect, and inconvenient operation of traditional display holders.
[0009] To achieve the above objectives, this utility model provides the following technical solution: an adaptive clamping gemstone display bracket, comprising a base, with a support platform fixedly connected to the upper end of the base; a display surface, the display surface being formed inside the support platform; a fixing cylinder, the fixing cylinder being fixedly installed inside the support platform, and the inner side of the fixing cylinder having a hollow structure, and an opening slot being formed at the top of the fixing cylinder; a chassis, the chassis being fixedly installed inside the fixing cylinder; an adjusting rod, the adjusting rod passing through the inner side of the chassis, and a button being fixedly connected to the bottom of the adjusting rod; a clamping rod, the clamping rod being rotatably connected to the top of the adjusting rod; a fixing plate, the fixing plate being fixedly connected to the outer side of the adjusting rod, and a first telescopic spring being connected between the bottom of the fixing plate and the chassis; and a guide rod, the guide rod being fixedly connected to the bottom of the fixing plate, and the tail end of the guide rod being slidably connected to the inner side of the chassis.
[0010] A protective sleeve is fixedly installed on the upper end of the adjusting rod, and a second telescopic spring is connected between the inner wall of the protective sleeve and the clamping rod.
[0011] Preferably, the bottom of the base has a hollow structure and anti-slip stripes are provided on the bottom of the base.
[0012] By adopting the above technical solution, the anti-slip stripes can improve the stability of the base.
[0013] Preferably, the fixing cylinder is a cone-shaped structure when viewed from above, and the diameter of the opening groove at the top of the fixing cylinder is adapted to the unfolded diameter of the clamping rod.
[0014] By adopting the above technical solution, the opening slot can be used to retract the lever when it moves downward.
[0015] Preferably, the clamping rods are provided in four sets, and the clamping rods have a barbed structure.
[0016] By adopting the above technical solution, the clamping bar with a barb structure can prevent the gemstone from falling off the upper end of the clamping bar.
[0017] Preferably, the fixed plate forms an elastic structure with the chassis via a first telescopic spring.
[0018] By adopting the above technical solution, the fixed plate can be moved downward by the elastic force of the first telescopic spring.
[0019] Preferably, the clamping rod is made of special silicone.
[0020] By adopting the above technical solution, special silicone can encapsulate gemstones extremely gently, adapting to various complex shapes (such as fancy diamonds, freeform gemstones, and carved pieces) without causing hard scratches.
[0021] Preferably, the sheath has an inverted cone shape.
[0022] By adopting the above technical solution, the protective sleeve can be used to make the second telescopic spring exert a pulling force on the lever, causing it to open outward.
[0023] Compared with the prior art, the beneficial effect of this utility model is that the adaptive clamping gemstone display bracket is provided with:
[0024] 1. Adaptive clamping structure: Through a unique mechanical structure and elastic elements, the clamping mechanism can automatically adapt to gemstones or ring bands of different sizes, achieving "one-piece universal" without the need for manual adjustment;
[0025] 2. Protective structure: The clamping rod is made of special silicone material, which is soft, highly elastic and chemically inert. It can provide enough friction to firmly hold the gemstone, and because its hardness is much lower than that of the gemstone, it will never cause any scratches or damage to its surface.
[0026] 3. To enhance the display effect, the silicone clamp can be made transparent or semi-transparent, almost invisible, minimizing visual interference. Combined with the conical fixing cylinder and opening groove, it can guide all light to the gemstone, highlighting its brilliance.
[0027] 4. The user-friendly structure allows for easy operation; users can control the opening and closing of the clamp by simply pressing the button, making the insertion and removal of gemstones very smooth and fast. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0029] Figure 2 This is a schematic diagram of the overall bottom view of the present invention;
[0030] Figure 3 This is a three-dimensional structural diagram of the fixed cylinder of this utility model;
[0031] Figure 4 This is a schematic diagram of the front sectional view of the fixed cylinder of this utility model;
[0032] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0033] In the diagram: 1. Base; 2. Support; 3. Display surface; 4. Fixing cylinder; 5. Opening slot; 6. Chassis; 7. Adjusting rod; 8. Button; 9. Clamping rod; 10. Fixing plate; 11. First telescopic spring; 12. Guide rod; 13. Protective sleeve; 14. Second telescopic spring. Detailed Implementation
[0034] 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.
[0035] Please see Figures 1-5 This utility model provides a technical solution: an adaptive clamping gemstone display bracket, comprising: a base 1, with a support platform 2 fixedly connected to the upper end of the base 1; a display surface 3, which is formed inside the support platform 2; a fixing cylinder 4, which is fixedly installed inside the support platform 2, and the inner side of the fixing cylinder 4 is a hollow structure, with an opening slot 5 at the top of the fixing cylinder 4; a base plate 6, which is fixedly installed inside the fixing cylinder 4; and an adjusting rod 7, which passes through the inner side of the base plate 6, with the bottom of the adjusting rod 7 fixed... The system includes a button 8, a clamping rod 9 rotatably connected to the top of the adjusting rod 7, a fixed plate 10 fixedly connected to the outside of the adjusting rod 7, and a first telescopic spring 11 connecting the bottom of the fixed plate 10 to the base plate 6, a guide rod 12 fixedly connected to the bottom of the fixed plate 10, and the tail end of the guide rod 12 slidably connected to the inside of the base plate 6, and a protective sleeve 13 fixedly installed on the upper end of the adjusting rod 7, with a second telescopic spring 14 connecting the inner wall of the protective sleeve 13 to the clamping rod 9.
[0036] The bottom of the base 1 has a hollow structure and anti-slip stripes; the fixed cylinder 4 has a cone-shaped structure when viewed from the front, and the diameter of the top opening slot 5 of the fixed cylinder 4 is adapted to the unfolded diameter of the clamping rod 9; there are four sets of clamping rods 9, and the clamping rods 9 have a hook-shaped structure; the fixed plate 10 forms an elastic structure with the base plate 6 through the first telescopic spring 11; the clamping rods 9 are made of special silicone; the protective sleeve 13 has an inverted cone-shaped structure.
[0037] Working principle:
[0038] Step 1: Ready state (closed). In the natural state, the elastic force of the first telescopic spring 11 pulls the fixed plate 10 and the adjusting rod 7 downward, so the clamp 9 at the top of the adjusting rod 7 is in the closed state (smaller diameter).
[0039] Step 2: Place the gemstone in the box. The user presses button 8 upwards, which stretches the first telescopic spring 11 on the fixed plate 10, causing the adjusting rod 7 to slide upwards along the inner side of the base plate 6. At this time, the clamping rod 9 protrudes from the opening groove 5. The top of the clamping rod 9 loses the limit of the inner circle of the opening groove 5 and opens outwards by the elastic force of the second telescopic spring 14, increasing its diameter. At this time, the gemstone can be placed between the four sets of clamping rods 9.
[0040] Step 3: After inserting the gemstone, the user releases button 8, and the adjusting rod 7 is reset by the elastic force of the first telescopic spring 11, thereby causing the adjusting rod 7 to move downward. After the adjusting rod 7 moves downward, the middle or bottom of the clamping rod 9 hinged at its top will contact the conical inner wall of the fixed cylinder 4. During the downward movement, the conical wall will force the tops of the four clamping rods 9 to converge radially inward until their diameter matches the size of the gemstone or ring, thereby achieving adaptive clamping of the gemstone.
[0041] Step 4: Remove the gemstone, press button 8 again, and the clamp 9 will repeat the unfolding action to release the clamping force on the gemstone, making it easy to remove.
[0042] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 self-adaptive clamping gemstone display holder, characterized in that, include: A base (1) is fixedly connected to a support platform (2) at its upper end; Display table (3), the display table (3) is located inside the support table (2); The fixing cylinder (4) is fixedly installed inside the support (2), and the inside of the fixing cylinder (4) is a hollow structure, and the top of the fixing cylinder (4) is provided with an opening groove (5); The chassis (6) is fixedly installed inside the fixed cylinder (4); Adjusting rod (7), the adjusting rod (7) passes through the inside of the chassis (6), and a button (8) is fixedly connected to the bottom of the adjusting rod (7); The clamping rod (9) is rotatably connected to the top of the adjusting rod (7); Fixed plate (10), the fixed plate (10) is fixedly connected to the outside of the adjusting rod (7), and a first telescopic spring (11) is connected between the bottom of the fixed plate (10) and the chassis (6); Guide rod (12), the guide rod (12) is fixedly connected to the bottom of the fixed plate (10), and the tail end of the guide rod (12) is slidably connected to the inner side of the chassis (6); A protective sleeve (13) is fixedly installed on the upper end of the adjusting rod (7), and a second telescopic spring (14) is connected between the inner wall of the protective sleeve (13) and the clamping rod (9).
2. The adaptive clamping gemstone display holder according to claim 1, characterized in that: The bottom of the base (1) has a hollow structure, and anti-slip stripes are provided on the bottom of the base (1).
3. The adaptive clamping gemstone display holder according to claim 1, characterized in that: The fixing cylinder (4) is a cone-shaped structure when viewed from the front, and the diameter of the top opening groove (5) of the fixing cylinder (4) is adapted to the unfolded diameter of the clamping rod (9).
4. The adaptive clamping gemstone display holder according to claim 1, characterized in that: The clamping rod (9) is provided in four sets, and the clamping rod (9) has a barb-shaped structure.
5. The adaptive clamping gemstone display holder according to claim 1, characterized in that: The fixed plate (10) forms an elastic structure with the chassis (6) through the first telescopic spring (11).
6. The adaptive clamping gemstone display holder according to claim 4, characterized in that: The clamp (9) is made of special silicone.
7. The adaptive clamping gemstone display holder according to claim 1, characterized in that: The sheath (13) has an inverted cone shape.