Metal jewelry splicing structure

By using a rectangular interlocking chain structure and reinforced components, the problems of inconvenient operation and limited styles of bracelets have been solved, making bracelets easy to wear and offering diverse styles, while enhancing stability and adaptability.

CN223958412UActive Publication Date: 2026-03-03XINJIANG CAIXI IND & TRADE DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The existing chain bracelet connection method is inconvenient to operate, and the style design is limited, making it unable to flexibly meet the diverse needs of consumers.

Method used

The chain structure uses a rectangular interlocking chain, with a reinforcing component and a snap-fit ​​connector running through the groove. Combined with the sliding groove design of the toothed bar and spring, the chain and bracelet can be adjusted to enhance stability and flexibility.

Benefits of technology

It achieves easy wearing and diverse styles of bracelets, enhances the stability of chain connections, avoids accidental breakage, and fits different wrist sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223958412U_ABST
    Figure CN223958412U_ABST
Patent Text Reader

Abstract

The utility model discloses a metal jewelry splicing structure, which belongs to the technical field of jewelry, and comprises a chain, the chain is formed by connecting a plurality of rectangular rings in a buckling manner, the end part of each rectangular ring is provided with a through groove, the inside of each through groove is rotatably connected with a reinforcing component, the two ends of the chain are fixedly connected with clamping covers, and the clamping covers are fixedly connected with the chain. The other side of the clamping cover is connected with a connector in a clamped mode, and one side of the connector is fixedly connected with a connecting assembly. By arranging the connecting assembly, the first bracelet body and the second bracelet body are connected through the toothed bar, the position is fixed through the clamping block, wearing can be achieved only through simple drawing, operation is easy, the size of the bracelet opening can be adjusted according to needs so as to adapt to wrists of different persons, and by arranging the clamping cover and the connecting head, the bracelet is convenient to use. The chain is movably connected with the first bracelet body and the second bracelet body, different chains can be connected with the first bracelet body and the second bracelet body according to needs, and styles can be set autonomously.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of jewelry technology, specifically a metal jewelry splicing structure. Background Technology

[0002] Metal jewelry refers to ornaments made primarily of metal materials, typically including gold, silver, platinum, and titanium. It comes in a wide variety of types, including rings, necklaces, earrings, bracelets, and brooches. These can range from simple everyday accessories to exquisite and complex high-end jewelry. Metal jewelry not only serves a decorative purpose but also often carries emotional and cultural significance; for example, wedding rings symbolize love, and festive jewelry showcases traditional customs. Among these, bracelets are hand ornaments made by joining metal chains and bangles. They are characterized by their flexibility, lightness, and breathability, making them suitable for everyday wear. Bracelets can be made from various metal materials, such as gold, silver, and stainless steel, and often showcase individuality and style through different chain designs, colors, and textures, making them widely popular among consumers.

[0003] However, existing chain bracelets are mainly connected and fastened through the chain, and the eyelets are small, which makes operation inconvenient and difficult to use. At the same time, the connection between the chain and the bracelet is usually fixed, which makes the design too monotonous and unable to flexibly meet the diverse needs of consumers.

[0004] Therefore, this utility model provides a metal jewelry splicing structure to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This utility model provides a metal jewelry splicing structure, which aims to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solution: a chain comprising several interlocking rectangular rings, wherein the ends of the rectangular rings are provided with through grooves, and a reinforcing component is rotatably connected inside the through grooves; both ends of the chain are fixedly connected with clips, and a connector is snapped onto the other side of the clips; a connecting component is fixedly connected to one side of the connector.

[0009] The connecting assembly includes a first bracelet body, one side of which is fixedly connected to one side of a connector that is adapted to the top cover. A first sliding groove is formed in the middle of the other side of the first bracelet body. A toothed rod is slidably connected inside the first sliding groove. A groove is formed in the inner wall of the first sliding groove. A first spring is fixedly connected inside the groove. A sliding rod is fixedly connected to one end of the first spring. A locking block is fixedly connected to one end of the sliding rod.

[0010] As a preferred technical solution of this application, a second bracelet body is fixedly connected to one side of the toothed rod, and one side of the second bracelet body is fixedly connected to one side of the connector head that is adapted to the bottom cover.

[0011] As a preferred technical solution of this application, a second sliding groove is provided on the other side of the first bracelet body around the tooth rod, and a protective ring is slidably connected inside the second sliding groove. One end of the protective ring is fixedly connected to the other side of the second bracelet body around the tooth rod.

[0012] As a preferred technical solution of this application, the reinforcement component includes a first connecting rod, one end of the outer surface of the first connecting rod is rotatably connected to the inside of the through groove, and the other end of the outer surface of the first connecting rod is rotatably connected to a second connecting rod via a rotating rod. A limit plate is fixedly connected to the ends of the first connecting rod and the second connecting rod away from the rotating rod.

[0013] As a preferred technical solution of this application, both the top of the card cover and the outer surface of the connector are provided with slots, and a card rod is inserted into the inside of the slots.

[0014] As a preferred technical solution of this application, a square groove is provided on the side of the connector that is connected to the first bracelet body or the second bracelet body. An installation plate is welded inside the square groove. A second spring is fixedly connected to one side of the installation plate, and a push ring is fixedly connected to one end of the second spring.

[0015] (III) Beneficial Effects

[0016] 1. The first and second bracelets are connected by a toothed rod through a connecting component. The locking block fixes the position. Wearing is achieved with a simple pull. The operation is simple and the size can be adjusted to fit different wrists.

[0017] 2. The chain is dynamically connected to the first and second bracelets through the set cover and connector. Different chains can be connected to the first and second bracelets as needed, and the style can be customized to meet the diverse needs of consumers.

[0018] 3. Through the reinforcement components, the first connecting rod and the second connecting rod can reconnect two adjacent rectangular rings, thereby preventing the rectangular rings from breaking and falling off, which would cause the entire bracelet to fall off and increase the risk of accidental damage during wear. In addition, the rotating rod can prevent the first connecting rod and the second connecting rod from restricting the flexibility between the rectangular rings. Attached Figure Description

[0019] Figure 1 A schematic diagram of a metal jewelry splicing structure;

[0020] Figure 2 This is a schematic diagram of a snap-on cover in a metal jewelry splicing structure.

[0021] Figure 3 A schematic cross-sectional view of the first bracelet body in a metal jewelry splicing structure;

[0022] Figure 4 A schematic diagram of the push ring in a metal jewelry splicing structure;

[0023] Figure 5 for Figure 2 Enlarged view of the local structure at point A;

[0024] Figure 6 for Figure 3 Enlarged view of the local structure at point B.

[0025] In the picture:

[0026] 1. Chain; 2. Cover; 3. Connector; 4. First bracelet body; 5. Toothed rod; 6. First spring; 7. Sliding rod; 8. Locking block; 9. Protective ring; 10. First connecting rod; 11. Rotating rod; 12. Second connecting rod; 13. Limiting plate; 14. Locking rod; 15. Mounting plate; 16. Second spring; 17. Pushing ring; 18. Second bracelet body. Detailed Implementation

[0027] 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.

[0028] This utility model provides a splicing structure, such as Figures 1-6As shown, a metal jewelry splicing structure includes a chain 1, which is composed of several rectangular rings that are interlocked. The ends of the rectangular rings are provided with through grooves, and a reinforcing component is rotatably connected inside the through grooves. Both ends of the chain 1 are fixedly connected with a cover 2, and a connector 3 is snapped onto the other side of the cover 2. A connecting component is fixedly connected to one side of the connector 3.

[0029] The connecting assembly includes a first bracelet body 4. One side of the first bracelet body 4 is fixedly connected to one side of the connector 3 that is adapted to the top cover 2. A first sliding groove is formed in the middle of the other side of the first bracelet body 4. A toothed rod 5 is slidably connected inside the first sliding groove. A groove is formed in the inner wall of the first sliding groove. A first spring 6 is fixedly connected inside the groove. A sliding rod 7 is fixedly connected to one end of the first spring 6. A locking block 8 is fixedly connected to one end of the sliding rod 7. The distance between the first bracelet body 4 and the second bracelet body 18 can be controlled according to the required length of the toothed rod 5 sliding into the first sliding groove, thereby controlling the size of the bracelet to fit different wrists. At the same time, during the sliding process of the toothed rod 5, the first spring 6 pushes the locking block 8 through the sliding rod 7 to repeatedly engage with the toothed rod 5 until it is engaged in the corresponding position, which can fix the position of the toothed rod 5. This makes the device easy to wear with just a simple pull.

[0030] A second bracelet body 18 is fixedly connected to one side of the toothed rod 5. One side of the second bracelet body 18 is fixedly connected to one side of the connector 3 that is adapted to the bottom cover 2. The second bracelet body 18 and the first bracelet body 4 cooperate to achieve the integrity of the device.

[0031] On the other side of the first bracelet body 4, a second sliding groove is provided around the toothed rod 5. A protective ring 9 is slidably connected inside the second sliding groove. One end of the protective ring 9 is fixedly connected to the other side of the second bracelet body 18, which is located around the toothed rod 5. The protective ring 9 can slide inside the second sliding groove according to the movement of the toothed rod 5 to protect the outer periphery of the toothed rod 5 and prevent external substances from contaminating and clogging the tooth groove of the toothed rod 5, thus affecting the flexibility of sliding.

[0032] The reinforcing component includes a first connecting rod 10. One end of the outer surface of the first connecting rod 10 is rotatably connected to the inside of the through groove. The other end of the outer surface of the first connecting rod 10 is rotatably connected to a second connecting rod 12 via a rotating rod 11. A limiting plate 13 is fixedly connected to the ends of the first connecting rod 10 and the second connecting rod 12 away from the rotating rod 11. The first connecting rod 10 and the second connecting rod 12 can reconnect two adjacent rectangular rings. The limiting plate 13 prevents the first connecting rod 10 or the second connecting rod 12 from falling out of the through groove, thereby preventing the rectangular rings from breaking and falling off, which would cause the entire bracelet to fall off and increase the risk of accidental damage during wear. In addition, the rotating rod 11 can prevent the first connecting rod 10 and the second connecting rod 12 from restricting the flexibility between the rectangular rings.

[0033] Both the top of the outer surface of the cover 2 and the connector 3 are provided with slots, and a locking rod 14 is inserted into the slot. The locking rod 14 connects the cover 2 and the connector 3 through the slots to strengthen the stability of the connection between the two.

[0034] A square groove is provided on the side of the connector 3 that connects to the first bracelet body 4 or the second bracelet body 18. An installation plate 15 is welded inside the square groove. A second spring 16 is fixedly connected to one side of the installation plate 15. A push ring 17 is fixedly connected to one end of the second spring 16. The locking rod 14 can be inserted into the push ring 17. The second spring 16 squeezes the push ring 17, thereby pushing the locking rod 14 and preventing the locking rod 14 from falling off by itself.

[0035] Working steps: First, the first connecting rod 10 and the second connecting rod 12 can reconnect two adjacent rectangular rings, and the rotating rod 11 can prevent the first connecting rod 10 and the second connecting rod 12 from restricting the flexibility between the rectangular rings. Next, the connector 3 is snapped into the inside of the cover 2, and then the clamping rod 14 is inserted into the hole groove and the push ring 17. Next, the second spring 16 squeezes the push ring 17, thereby pushing the clamping rod 14 to prevent the clamping rod 14 from falling off by itself. Finally, according to the required length of the toothed rod 5 sliding into the first sliding groove, the distance between the first bracelet body 4 and the second bracelet body 18 can be controlled, thereby controlling the size of the ring. The protective ring 9 can slide inside the second sliding groove according to the movement of the toothed rod 5 to protect the outside of the toothed rod 5. At the same time, during the sliding insertion of the toothed rod 5, the first spring 6 pushes the clamping block 8 through the sliding rod 7 to repeatedly engage with the toothed rod 5 until it is engaged in the corresponding position to fix the position of the toothed rod 5.

[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 metal jewelry splicing structure, comprising a chain (1), characterized in that: The chain (1) is composed of several rectangular rings that are interlocked. The ends of the rectangular rings are provided with through slots. A reinforcing component is rotatably connected inside the through slots. Both ends of the chain (1) are fixedly connected with a cover (2). A connector (3) is snapped onto the other side of the cover (2). A connecting component is fixedly connected to one side of the connector (3). The connecting assembly includes a first bracelet body (4), one side of which is fixedly connected to one side of a connector (3) that is adapted to the top cover (2). A first sliding groove is provided in the middle of the other side of the first bracelet body (4). A toothed rod (5) is slidably connected inside the first sliding groove. A groove is provided in the inner wall of the first sliding groove. A first spring (6) is fixedly connected inside the groove. A sliding rod (7) is fixedly connected to one end of the first spring (6). A locking block (8) is fixedly connected to one end of the sliding rod (7).

2. The metal jewelry splicing structure according to claim 1, characterized in that: A second bracelet body (18) is fixedly connected to one side of the toothed rod (5), and one side of the second bracelet body (18) is fixedly connected to one side of the connector (3) that is adapted to the bottom cover (2).

3. The metal jewelry splicing structure according to claim 1, characterized in that: A second sliding groove is provided on the other side of the first bracelet body (4) around the toothed rod (5). A protective ring (9) is slidably connected inside the second sliding groove. One end of the protective ring (9) is fixedly connected to the other side of the second bracelet body (18) around the toothed rod (5).

4. The metal jewelry splicing structure according to claim 1, characterized in that: The reinforcement component includes a first connecting rod (10), one end of the outer surface of the first connecting rod (10) is rotatably connected to the inside of the through groove, and the other end of the outer surface of the first connecting rod (10) is rotatably connected to a second connecting rod (12) via a rotating rod (11). The ends of the first connecting rod (10) and the second connecting rod (12) away from the rotating rod (11) are fixedly connected to a limit plate (13).

5. The metal jewelry splicing structure according to claim 1, characterized in that: The top of the outer surface of the card cover (2) and the connector (3) are provided with a hole or groove, and a card rod (14) is inserted into the inside of the hole or groove.

6. The metal jewelry splicing structure according to claim 1, characterized in that: A square groove is provided on one side of the connector (3) that is connected to the first bracelet body (4) or the second bracelet body (18). An installation plate (15) is welded inside the square groove. A second spring (16) is fixedly connected to one side of the installation plate (15). A push ring (17) is fixedly connected to one end of the second spring (16).