Hard gold jewelry connecting buckle

Abstract

The utility model belongs to the technical field of hard gold jewelry accessories, and particularly relates to a hard gold jewelry connecting buckle which comprises a connecting block and a buckle ring fixed at the end part of a hard gold jewelry, and further comprises two groups of locking mechanisms which are symmetrically distributed, the connecting seat is rotatably connected to the connecting block, and a buckling groove for the buckling ring to be embedded is formed in the connecting seat; a connecting groove is formed in the top face of the connecting base, and the top plate is fixed to the position, corresponding to the connecting groove, of the top face of the connecting base; a limiting sheet; the reset spring is located between the inner wall of the connecting groove and the limiting piece; according to the utility model, the two ends of the hard gold jewelry are connected through the matching of the locking mechanism and the retaining ring, the operation is convenient, the connection is stable, meanwhile, the problem of accidental movement of the limiting piece caused by misoperation can be effectively avoided, the hard gold jewelry is prevented from accidentally falling off, and the safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of hard gold jewelry accessories, and particularly relates to a hard gold jewelry connecting buckle. Background Art

[0002] Hard gold jewelry is a type of jewelry that uses a special process to increase the hardness of gold. It is usually used to make jewelry with complex shapes. Hard gold jewelry mainly uses electroforming technology to increase the hardness of gold, making it more wear-resistant and less prone to deformation. Common hard gold processes include 3D hard gold and 5D hard gold.

[0003] At present, traditional hard gold jewelry is usually connected using screws or clips. Due to the good ductility of precious metals such as gold and silver, the connection parts may be loose and prone to breakage and damage.

[0004] It was retrieved from the prior art that a Chinese utility model patent with authorization publication number CN221749783U discloses "a connecting buckle for jewelry", which includes a base: a support spring is inserted inside the base, a pin is inserted inside the support spring, a pressing plate is connected to the top of the pin, an upper cover is sleeved on the outer wall of the pin, an L-shaped buckle is inserted inside one side of the upper cover, and a fixing block is connected to one side of the L-shaped buckle.

[0005] Although the connecting buckles in the prior art including those mentioned above have certain improvements over traditional jewelry connecting buckles, in actual use, the assembly and disassembly of the connecting buckles both require pressing the pressure plate. Therefore, in real life, it is easy for the pressure plate to be pressed due to misoperation, making the connection unstable.

[0006] In order to solve the above problems, the present invention provides a hard gold jewelry connecting buckle. Utility Model Content

[0007] In order to solve the above problems existing in the prior art, the utility model provides a hard gold jewelry connecting buckle, which has the characteristics of being easy to use, easy to connect and having high stability.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: a hard gold jewelry connecting buckle, comprising a connecting block and a buckle, wherein the buckle is fixed to the end of the hard gold jewelry, and further comprising a locking mechanism, wherein two sets of the locking mechanisms are symmetrically distributed and rotatably connected to the two ends of the connecting block, and the locking mechanism comprises:

[0009] A connecting seat, which is rotatably connected to the connecting block and has a buckle groove for the buckle ring to be inserted into;

[0010] A top plate, having a connecting groove on the top surface of the connecting seat, the top plate is fixed to a position on the top surface of the connecting seat corresponding to the connecting groove, and has a guide sliding hole on the top plate;

[0011] A limiting piece, the limiting piece is movably placed in the connecting groove, and a guide slider is fixed on the top surface of the limiting piece and is arranged to pass through the guide slide hole;

[0012] A return spring is located between the inner wall of the connecting groove and the limiting piece.

[0013] As a preferred technical solution of the utility model, it also includes:

[0014] Mounting ears with holes, wherein two mounting ears with holes are symmetrically fixed to the ends of the connecting seat, and each mounting ear has a connecting hole;

[0015] A fixed shaft is fixed to the outer wall of the connecting block and passes through the connecting hole to form a rotating structure.

[0016] As a preferred technical solution of the present invention, one end surface of the limiting piece embedded in the buckle groove is an inclined surface.

[0017] As a preferred technical solution of the present invention, the outer wall of the limiting piece abuts against the inner wall of the connecting groove.

[0018] As a preferred technical solution of the present invention, the thickness of the limiting piece is equal to the depth of the connecting groove.

[0019] As a preferred technical solution of the utility model, it also includes:

[0020] A shift block is fixed to the protruding end of the guide sliding block by using screws.

[0021] As a preferred technical solution of the utility model, it also includes:

[0022] A limiting block is fixed to the top end of the inner side surface of the buckle slot and is located below the limiting block when the limiting piece is extended to the maximum position.

[0023] As a preferred technical solution of the present invention, the top plate is fixed to the top surface of the connecting seat using screws.

[0024] Compared with the prior art, the beneficial effects of the present invention are:

[0025] In the utility model, the connection between the two ends of the hard gold jewelry is achieved through the cooperation of the locking mechanism and the buckle, which is easy to operate and has a stable connection. At the same time, it can effectively avoid the problem of accidental movement of the limit plate due to misoperation, prevent the hard gold jewelry from accidentally falling, and improve safety.

[0026] Other additional advantages and beneficial effects of the present invention will be partially given in the following description, and partially become obvious from the following description, or be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0028] Figure 1 It is a structural diagram of the utility model;

[0029] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0030] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the locking mechanism;

[0031] Figure 4 It is a schematic diagram of the exploded structure of the locking mechanism in the present invention.

[0032] In the figure: 1. Connecting block; 11. Fixed shaft; 2. Locking mechanism; 21. Connecting seat; 211. Buckle groove; 212. Connecting groove; 213. Limiting block; 22. Top plate; 221. Guide slide hole; 23. Limiting piece; 231. Guide slider; 24. Return spring; 25. Shifting block; 26. Mounting ear with hole; 261. Connecting hole; 3. Buckling ring. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] See also Figure 1-Figure 4The utility model provides the following technical solutions: a hard gold jewelry connecting buckle, including a connecting block 1 and a buckle 3, the buckle 3 is fixed to the end of the hard gold jewelry, and also includes a locking mechanism 2, two sets of locking mechanisms 2 are symmetrically distributed and rotatably connected to the two ends of the connecting block 1, and the locking mechanism 2 includes: a connecting seat 21, a top plate 22, a limiting plate 23 and a reset spring 24.

[0035] Further, by Figure 1-Figure 3 As shown, in this embodiment, the connecting seat 21 is rotatably connected to the connecting block 1, and has a buckle groove 211 for the buckle 3 to be embedded on the connecting seat 21, and a connecting groove 212 is provided on the top surface of the connecting seat 21. The top plate 22 is fixed to the position of the top surface of the connecting seat 21 corresponding to the connecting groove 212, and has a guide slide hole 221 on the top plate 22. The limiting piece 23 is movably placed in the connecting groove 212, and a guide slider 231 is fixed on the top surface of the limiting piece 23 to pass through the guide slide hole 221. The reset spring 24 is located between the inner wall of the connecting groove 212 and the limiting piece 23. After adopting the above scheme, when in use, the buckle 3 is welded to the end of the hard gold jewelry. When connecting the buckle 3 to the locking mechanism 2, first turn the guide The slider 231 drives the limiting piece 23 to move through the guide slider 231, so that the limiting piece 23 is retracted into the connecting groove 212. At this time, the reset spring 24 contracts, and then one side of the buckle 3 is embedded in the buckle groove 211 to form a sleeve structure. Finally, the guide slider 231 is released. At this time, the reset spring 24 releases the elastic force to push the limiting piece 23 to move, so that the limiting piece 23 is embedded in the buckle groove 211 to form a closure, and the buckle 3 is limited to complete the connection between the buckle 3 and the locking mechanism 2; the utility model realizes the connection of the two ends of the hard gold jewelry through the cooperation of the locking mechanism 2 and the buckle 3, which is easy to operate and stable. At the same time, it can effectively avoid the problem of accidental movement of the limiting piece 23 due to misoperation, avoid the accidental falling of the hard gold jewelry, and improve safety.

[0036] It should be noted that the buckle 3 of the present invention is designed based on the fact that the jewelry itself has no annular structure. For common chain-type jewelry, such as a gold chain, it itself has an annular structure similar to the buckle 3. Therefore, there is no need to weld the buckle 3 at the end. The annular structure at the end of the jewelry can be directly connected to the locking mechanism 2, and the operation method is the same as before.

[0037] Optionally, by Figure 1-Figure 4 As shown, in this embodiment, it also includes: a perforated mounting ear 26 and a fixed shaft 11. The two perforated mounting ears 26 are symmetrically fixed to the end of the connecting seat 21, and a connecting hole 261 is provided on the perforated mounting ear 26. The fixed shaft 11 is fixed to the outer wall of the connecting block 1, and the fixed shaft 11 passes through the connecting hole 261 to form a rotating structure. After adopting the above scheme, when in use, the perforated mounting ears 26 and the fixed shaft 11 realize the rotational installation of the locking mechanism 2.

[0038] Preferably, by Figure 1-Figure 4 As shown, in this embodiment, one end face of the limiting plate 23 embedded in the buckle groove 211 is a slope. After adopting the above scheme, when connecting the buckle 3 to the locking mechanism 2, there is no need to move the guide slider 231. One side of the buckle 3 can be placed on the slope of the limiting plate 23, and the buckle 3 is pressed down. The force on the slope of the limiting plate 23 will generate a component force to move the limiting plate 23 until one side of the buckle 3 passes over the limiting plate 23. At this time, the reset spring 24 releases the elastic force to push the limiting plate 23 to reset, making the operation more convenient.

[0039] Preferably, by Figure 1-Figure 3 As shown, in this embodiment, the outer wall of the limiting piece 23 abuts against the inner wall of the connecting groove 212. After adopting the above solution, the installation stability of the limiting piece 23 can be further improved, and the limiting piece 23 can be prevented from lateral slipping or shaking.

[0040] Preferably, by Figure 1-Figure 3 As shown, in this embodiment, the thickness of the limiting plate 23 is equal to the depth of the connecting groove 212. After adopting the above scheme, after the top plate 22 is fixed to the top surface of the connecting seat 21, the top plate 22 is against the top surface of the limiting plate 23, which can further improve the installation stability of the limiting plate 23 and avoid longitudinal slippage or shaking of the limiting plate 23.

[0041] Preferably, by Figure 1-Figure 3 As shown, this embodiment also includes: a shift block 25, which is fixed to the protruding end of the guide slider 231 with screws. After adopting the above scheme, when in use, the limit plate 23 can be easily moved by setting the shift block 25. In addition, because the shift block 25 is fixed with screws, the user can choose whether to install the shift block 25.

[0042] Preferably, by Figure 1-Figure 3 As shown, this embodiment also includes: a limit block 213, which is fixed to the top of the inner side surface of the buckle groove 211. When the limit piece 23 is extended to the maximum position, it is located below the limit block 213. After adopting the above scheme, when in use, the limit piece 23 is further limited by the set limit block 213, thereby improving the stability of the limit piece 23 and effectively preventing external force from accidentally acting on the limit piece 23, causing damage to the limit piece 23, thereby improving the safety of the limit piece 23.

[0043] Preferably, by Figure 1-Figure 4 As shown, in this embodiment, the top plate 22 is fixed to the top surface of the connecting seat 21 by screws, which is convenient for assembly and disassembly, and facilitates the assembly, use, disassembly and maintenance of the locking mechanism 2.

[0044] Components not described in detail herein are prior art.

[0045] Working principle and usage process of the utility model: When using the connecting buckle of the utility model, the buckle 3 is welded to the end of the hard gold jewelry. For some common chain jewelry, they themselves have a ring structure similar to the buckle 3, so there is no need to weld the buckle 3 on the end. The ring structure at the end of the jewelry can be directly connected to the locking mechanism 2;

[0046] When connecting the buckle 3 to the locking mechanism 2, first move the shift block 25, which drives the limiting piece 23 to move through the guide slider 231, so that the limiting piece 23 is retracted into the connecting groove 212, and the return spring 24 is compressed.

[0047] Then, one side of the buckle ring 3 is inserted into the buckle groove 211 to form a sleeve structure, and finally the guide slider 231 is released. At this time, the return spring 24 releases the elastic force to push the limiting piece 23 to move, so that the limiting piece 23 is inserted into the buckle groove 211 to form a closed state, limiting the buckle ring 3, and thus completing the connection between the buckle ring 3 and the locking mechanism 2;

[0048] The utility model realizes the connection of the two ends of the hard gold jewelry through the cooperation of the locking mechanism 2 and the buckle 3, which is easy to operate and has a stable connection. At the same time, it can effectively avoid the problem of accidental movement of the limit piece 23 due to misoperation, prevent the hard gold jewelry from accidentally falling, and improve safety.

[0049] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A hard gold jewelry connecting buckle, comprising a connecting block (1) and a buckle (3), wherein the buckle (3) is fixed to the end of the hard gold jewelry, characterized in that: It also includes a locking mechanism (2), wherein two sets of the locking mechanisms (2) are symmetrically distributed and rotatably connected to the two ends of the connecting block (1), and the locking mechanism (2) includes: A connecting seat (21), the connecting seat (21) being rotatably connected to the connecting block (1), and having a buckle groove (211) on the connecting seat (21) for the buckle ring (3) to be embedded; A top plate (22) having a connecting groove (212) on the top surface of the connecting seat (21), the top plate (22) being fixed to a position of the top surface of the connecting seat (21) corresponding to the connecting groove (212), and having a guide sliding hole (221) on the top plate (22); A limiting piece (23), the limiting piece (23) is movably placed in the connecting groove (212), and a guide sliding block (231) is fixed on the top surface of the limiting piece (23) and is arranged to pass through the guide sliding hole (221); A return spring (24), the return spring (24) being located between the inner wall of the connecting groove (212) and the limiting piece (23).

2. The hard gold jewelry connecting buckle according to claim 1, characterized in that: Also includes: Mounting ears (26) with holes, wherein the two mounting ears (26) with holes are symmetrically fixed to the ends of the connecting seat (21), and the mounting ears (26) with holes have connecting holes (261); A fixed shaft (11), the fixed shaft (11) is fixed to the outer wall of the connecting block (1), and the fixed shaft (11) passes through the connecting hole (261) to form a rotating structure.

3. The hard gold jewelry connecting buckle according to claim 1, characterized in that: One end surface of the limiting piece (23) embedded in the buckle groove (211) is an inclined surface.

4. The hard gold jewelry connecting buckle according to claim 1, characterized in that: The outer wall of the limiting piece (23) abuts against the inner wall of the connecting groove (212).

5. The hard gold jewelry connecting buckle according to claim 1, characterized in that: The thickness of the limiting piece (23) is equal to the depth of the connecting groove (212).

6. The hard gold jewelry connecting buckle according to claim 1, characterized in that: Also includes: A shift block (25) is fixed to the protruding end of the guide slider (231) using screws.

7. The hard gold jewelry connecting buckle according to claim 1, characterized in that: Also includes: A limit block (213) is fixed to the top end of the inner side surface of the buckle slot (211) and is located below the limit block (213) when the limit piece (23) is extended to the maximum position.

8. The hard gold jewelry connecting buckle according to claim 1, characterized in that: The top plate (22) is fixed to the top surface of the connecting seat (21) using screws.

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