A mortise and tenon positioning type detachable connecting structure applied to jewelry

CN224864070UActive Publication Date: 2026-10-20DR CORPORATION LIMITED
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Patent Information

Application Number
CN202522537590.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-20
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

上述固定方式虽然能够实现连接,但存在以下不足:拆卸困难,装饰件无法重复使用;单一插扣结构定位精度低,容易在佩戴或移动过程中松动;结构兼容性差,不利于模块化或多场景组合使用

Benefits of technology

[0010]实施本实用新型的应用于珠宝的榫卯定位式可拆卸连接结构,具有以下有益效果:使用本实用新型的榫卯定位式可拆卸连接结构时,将榫头安装于珠宝首饰的第一部件上,将基体和固定扣安装于珠宝首饰的第二部件上,在需要连接第一部件和第二部件时,将榫头上的T形块对准T形槽滑动插入,直至T形块抵住挡止部,停止插入。然后将固定扣与基体和榫头同时扣合连接,实现对榫头、基体、固定扣三者的稳定连接,从而达到稳定连接第一部件和第二部件的目的。在需要将第一部件和第二部件分离时,先将固定扣从榫头和基体上拆下,然后将T形块从T形槽内滑出即可。本申请的连接结构实现了高精度装配与稳定定位,结构简单可靠,且拆装快速。

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Abstract

The utility model discloses a kind of mortise and tenon positioning detachable connecting structures applied to jewelry, the connecting structure includes base, T-shaped slot set on the base, tenon slidable inserted into the T-shaped slot, and fixed buckle connectable with base and tenon, the base is located in the T-shaped slot one end and is equipped with the stop portion of stop tenon, the tenon includes T-shaped block slidable inserted into the T-shaped slot. When using the mortise and tenon positioning detachable connecting structure of the utility model, tenon is installed on the first component of jewelry, base and fixed buckle are installed on the second component of jewelry, when first component and second component need to be connected, T-shaped block on tenon is slidable inserted into T-shaped slot, until T-shaped block is against stop portion, stop inserting. Then fixed buckle is buckled and connected with base and tenon simultaneously, realize the stable connection of tenon, base, fixed buckle three, to reach the purpose of the stable connection of first component and second component.
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Description

Technical Field

[0001] This utility model relates to the field of jewelry, and more specifically, to a mortise and tenon positioning detachable connection structure for jewelry. Background Technology

[0002] In the jewelry industry, decorative pieces or jewelry components are often installed using welding, bonding, or single-pin structures. While these methods achieve connection, they have several drawbacks: disassembly is difficult, decorative pieces cannot be reused, single-pin structures have low positioning accuracy and are prone to loosening during wear or movement, and structural compatibility is poor, hindering modular or multi-scenario use. Therefore, there is an urgent need for a connection structure that is simple in structure, precise in assembly, reusable, and possesses good stability to meet the needs of modern replaceable decorative pieces. Utility Model Content

[0003] This utility model addresses the aforementioned deficiencies in the prior art by providing a mortise and tenon positioning detachable connection structure for jewelry.

[0004] The technical solution adopted by this utility model to solve its technical problem is: to construct a mortise and tenon positioning detachable connection structure for jewelry. The connection structure includes a base, a T-shaped groove provided on the base, a tenon that can be slidably inserted into the T-shaped groove, and a fixing buckle that can be fastened to the base and the tenon. A stop part is provided on the base at one end of the T-shaped groove to stop the tenon. The tenon includes a T-shaped block that can be slidably inserted into the T-shaped groove.

[0005] In the mortise and tenon positioning detachable connection structure for jewelry described in this utility model, the T-shaped block of the tenon is provided with a buckle hole, and the fixing buckle includes a movable part and a protruding buckle fixed on the movable part that can be snapped into the buckle hole.

[0006] In the mortise and tenon positioning detachable connection structure for jewelry described in this utility model, one end of the movable part is rotatably connected to one side of the base, and the other end of the movable part is provided with a hook for connecting with the base. The other side of the base is provided with a hook groove or hook block that can be hooked by the hook.

[0007] In the mortise and tenon positioning detachable connection structure for jewelry described in this utility model, one end of the movable part is rotatably connected to one side of the base body via a pivot.

[0008] In the mortise and tenon positioning detachable connection structure for jewelry described in this utility model, the buckle hole is a circular buckle hole and the buckle is a cylindrical buckle.

[0009] In the mortise and tenon positioning detachable connection structure for jewelry described in this utility model, a pressing block for pressing the T-shaped block is fixed on the top of the T-shaped block.

[0010] The mortise and tenon positioning detachable connection structure for jewelry, as described in this utility model, offers the following advantages: When using this mortise and tenon positioning detachable connection structure, the tenon is installed on the first component of the jewelry, and the base and fixing buckle are installed on the second component. When connecting the first and second components, the T-shaped block on the tenon is aligned with the T-groove and slid in until it abuts against the stop. Then, the fixing buckle is simultaneously engaged with the base and tenon, achieving a stable connection between the tenon, base, and fixing buckle, thus ensuring a stable connection between the first and second components. When separating the first and second components, the fixing buckle is first removed from the tenon and base, and then the T-shaped block is slid out of the T-groove. This connection structure achieves high-precision assembly and stable positioning, is simple and reliable, and allows for quick assembly and disassembly. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings: Figure 1 This is an exploded structural diagram of the mortise and tenon positioning detachable connection structure of this utility model applied to jewelry; Figure 2 This is a step-by-step structural diagram of the fastening process of the mortise and tenon positioning detachable connection structure of this utility model applied to jewelry; Figure 3 This is a schematic diagram of the assembly structure of the mortise and tenon positioning detachable connection structure of this utility model applied to jewelry; Figure 4 This is a schematic diagram of the connection structure between the base and the fixing buckle in the mortise and tenon positioning detachable connection structure of jewelry, which is a product of this utility model. Detailed Implementation

[0012] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0013] like Figure 1-4 As shown, in the first embodiment of the mortise and tenon positioning detachable connection structure for jewelry of this utility model, the connection structure includes a base 10, a T-shaped groove 11 disposed on the base 10, a tenon 12 that can be slidably inserted into the T-shaped groove 11, and a fixing buckle 13 that can be fastened to the base 10 and the tenon 12. A stop part 14 for blocking the tenon 12 is provided at one end of the T-shaped groove 11 on the base 10. The tenon 12 includes a T-shaped block 15 that can be slidably inserted into the T-shaped groove 11.

[0014] When using the mortise and tenon positioning detachable connection structure of this utility model, the tenon 12 is installed on the first component 23 of the jewelry, and the base 10 and the fixing buckle 13 are installed on the second component 24 of the jewelry. When it is necessary to connect the first component 23 and the second component 24, the T-shaped block 15 on the tenon 12 is aligned with the T-groove 11 and slid in until the T-shaped block 15 abuts against the stop part 14 and the insertion stops. Then, the fixing buckle 13 is simultaneously fastened to the base 10 and the tenon 12 to achieve a stable connection between the tenon 12, the base 10, and the fixing buckle 13, thereby achieving the purpose of stably connecting the first component 23 and the second component 24. When it is necessary to separate the first component 23 and the second component 24, the fixing buckle 13 is first removed from the tenon 12 and the base 10, and then the T-shaped block 15 is slid out from the T-groove 11. The connection structure of this application achieves high-precision assembly and stable positioning, is simple and reliable, and is quick to assemble and disassemble.

[0015] Specifically, the T-shaped block 15 of the tenon 12 is provided with a buckle hole 16, and the fixing buckle 13 includes a movable part 17 and a protruding buckle 18 fixed on the movable part 17 and can be fastened into the buckle hole 16.

[0016] Furthermore, one end of the movable part 17 is rotatably connected to one side of the base 10, and the other end of the movable part 17 is provided with a hook 20 for connecting with the base 10. The other side of the base 10 is provided with a hook groove or hook block 21 that can be hooked by the hook 20.

[0017] When installing the fixing buckle 13, simply weld the movable part 17 to the jewelry. When it is necessary to fasten the base 10 and the tenon 12, rotate the movable part 17 to drive the protruding buckle 18 into the buckle hole 16, while the hook body 20 hooks the hook groove or hook block 21 on the other side of the base 10.

[0018] Specifically, one end of the movable part 17 is rotatably connected to one side of the base 10 via a pivot 19.

[0019] In this embodiment, the buckle hole 16 is a circular buckle hole 16, and the protruding buckle 18 is a cylindrical protruding buckle 18.

[0020] To facilitate pressing the T-shaped block 15, a pressing block 22 for pressing the T-shaped block 15 is fixed on the top of the T-shaped block 15.

[0021] Furthermore, in this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," "stacked," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A mortise and tenon positioning detachable connection structure for jewelry, characterized in that, The connection structure includes a base, a T-shaped groove disposed on the base, a tenon that can be slidably inserted into the T-shaped groove, and a fixing buckle that can be fastened to the base and the tenon. A stop portion is provided on the base at one end of the T-shaped groove to stop the tenon. The tenon includes a T-shaped block that can be slidably inserted into the T-shaped groove.

2. The mortise and tenon positioning detachable connection structure for jewelry according to claim 1, characterized in that, The T-shaped block of the tenon is provided with a buckle hole, and the fixing buckle includes a movable part and a protruding buckle fixed on the movable part that can be fastened into the buckle hole.

3. The mortise and tenon positioning detachable connection structure for jewelry according to claim 2, characterized in that, One end of the movable part is rotatably connected to one side of the base, and the other end of the movable part is provided with a hook for connecting with the base. The other side of the base is provided with a hook groove or hook block that can be hooked by the hook.

4. The mortise and tenon positioning detachable connection structure for jewelry according to claim 3, characterized in that, One end of the movable component is rotatably connected to one side of the base via a pivot.

5. The mortise and tenon positioning detachable connection structure for jewelry according to claim 4, characterized in that, The buckle hole is a circular buckle hole, and the buckle is a cylindrical buckle.

6. The mortise and tenon positioning detachable connection structure for jewelry according to claim 1, characterized in that, The top of the T-shaped block is fixed with a pressing block for pressing the T-shaped block.