A magnetic and mechanical lock buckle combined buckle structure for jewelry
By combining magnetic and mechanical locking buckle structures, the problem of traditional jewelry buckles requiring two hands to operate and magnetic buckles being prone to falling off is solved, enabling quick one-handed wearing and secure connection, thus improving the convenience and security of jewelry.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-12
AI Technical Summary
The clasp structure of existing jewelry products requires two hands to operate, which is especially inconvenient for the elderly and those with dexterity issues. Furthermore, magnetic clasps lack a mechanical locking mechanism, making them prone to falling off and posing risks of improper wearing and loss of jewelry.
It adopts a combination of magnetic attraction and mechanical locking buckle structure. It is initially connected by magnetic attraction and mechanically locked by the hook end on the flip cover and the stop groove, so as to achieve one-handed operation and double fixation.
It improves the convenience and safety of wearing, ensuring that it is not easily loosened during strenuous activities, reducing the risk of losing jewelry, and enhancing the user experience and wearing safety.
Smart Images

Figure CN224344423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jewelry accessories technology, and in particular to a combination of magnetic and mechanical clasp structure for jewelry. Background Technology
[0002] In the jewelry industry, chain jewelry such as necklaces and bracelets is very popular among consumers. As a crucial component of jewelry, the clasp's performance directly impacts the user's wearing experience. Currently, most necklace and bracelet clasps on the market employ a clasp plus spring design. This design, to a certain extent, ensures smooth clasp operation and a secure connection. Under normal usage, it meets the basic wearing needs of consumers, allowing the jewelry to be worn relatively stably under normal circumstances, reducing the possibility of accidental loss and providing consumers with a relatively reliable way to wear jewelry.
[0003] Most existing jewelry products use traditional clasps such as spring clasps, lobster clasps, and hooks. These often require both hands to operate, and some clasps are small and inconvenient to operate, especially for the elderly and those with dexterity issues. Wearing them alone is difficult and can easily lead to failure or the product falling off, affecting the user experience and safety. Although some magnetic clasps exist in the market, they often lack mechanical locking structures, and the magnetic attraction is not strong enough, making them easy to fall off during vigorous activities and posing a risk of jewelry loss. Utility Model Content
[0004] The purpose of this utility model is to provide a combination of magnetic and mechanical clasp structure for jewelry, aiming to solve the technical problems of existing jewelry products that mostly use traditional clasp forms such as spring clasps, lobster clasps, and hooks. These often require both hands to operate, and some clasp structures are small and inconvenient to operate, especially for the elderly and those with dexterity issues. It is difficult for them to put on their jewelry alone, which can easily lead to failure or the product falling off, affecting the user experience and wearing safety. Although there are some magnetic clasps on the market, most of them lack mechanical locking structures, and the magnetic attraction is not strong, making them easy to fall off during vigorous activities, posing a risk of jewelry loss.
[0005] To achieve the above objectives, this utility model employs a combination of magnetic and mechanical locking buckle structure for jewelry, comprising:
[0006] The device includes a first connector and a second connector. One end of the first connector has a first connecting cavity, in which a first magnet is disposed. One end of the second connector has a second connecting cavity, in which a second magnet is disposed. Both sides of the second connector are provided with hinge shafts, and a flip cover is hinged to the two hinge shafts. The first connector and the second connector abut against each other and are symmetrically arranged. The first magnet and the second magnet are magnetically connected. The flip cover is closed on the first connector and the second connector.
[0007] Wherein, the first magnet extends to the opening of the first connecting cavity, and the second magnet extends to the opening of the second connecting cavity.
[0008] The flip cover has two claw ends and a pressing end at the end away from the hinge axis. The first connecting member has a stop groove. The two claw ends abut against the end of the first connecting member away from the second connecting member, and the two claws also abut against the stop groove respectively.
[0009] The first connector has a connecting end at the other end, and an S-shaped buckle is provided at the end of the connecting end away from the first connector. One end of the S-shaped buckle is provided with a connecting ring for connecting one end of the jewelry chain.
[0010] The first connector has a connecting end at the other end, and an S-shaped buckle is provided at the end of the connecting end away from the first connector. One end of the S-shaped buckle is provided with a connecting ring for connecting one end of the jewelry chain.
[0011] The first connector has a first decorative surface, a second decorative surface, and a third decorative surface on its outer side from left to right, and the second connector has a fourth decorative surface on its outer side.
[0012] This utility model discloses a magnetic and mechanical locking combination buckle structure for jewelry. It achieves initial magnetic connection through a first magnet and a second magnet respectively installed in the first and second connecting members. Combined with the mechanical locking structure formed by the hook end on the flip cover and the stop groove on the first connecting member, it utilizes magnetic force to guide quick alignment and insertion, while the mechanical flip cover lock provides anti-slip protection, solving the problems of difficulty in wearing alone and easy slippage. Furthermore, addressing the shortcomings of existing magnetic buckles that lack mechanical locking and have weak magnetic attraction, this structure significantly improves wearing safety and stability through a dual fixing mechanism, ensuring that it is not easily loosened during vigorous activities, reducing the risk of jewelry loss, and enhancing user experience and wearing safety. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is an installation diagram of the magnetic and mechanical locking combination buckle structure for jewelry of this utility model.
[0015] Figure 2 This is a three-dimensional view of the first connector, the second connector, and the flip cover in the magnetic and mechanical locking combination buckle structure for jewelry of this utility model.
[0016] Figure 3 This is a schematic diagram of the connection between the first connecting member and the flip cover in the magnetic and mechanical locking combination buckle structure for jewelry of this utility model.
[0017] Figure 4 This is a cross-sectional view of the magnetic and mechanical locking combination buckle structure for jewelry of this utility model.
[0018] Figure 5 This is a front view of the magnetic and mechanical locking combination buckle structure for jewelry of this utility model.
[0019] Figure 6 This is a bottom view of the magnetic and mechanical locking combination buckle structure for jewelry of this utility model.
[0020] Figure 7 This is a top view of the magnetic and mechanical locking combination buckle structure for jewelry of this utility model.
[0021] 1-First connector, 2-Second connector, 3-Hinge shaft, 4-Flip cover, 5-Hook end, 6-Pressing end, 7-Connecting end, 8-S-shaped buckle, 9-Connecting ring, 10-Jewelry chain, 11-Spring buckle, 12-First decorative surface, 13-Second decorative surface, 14-Third decorative surface, 15-Fourth decorative surface, 16-First connecting cavity, 17-First magnet, 18-Second connecting cavity, 19-Second magnet. Detailed Implementation
[0022] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0023] Please see Figures 1 to 7 This utility model provides a magnetic and mechanical locking combination buckle structure for jewelry, including a first connector 1 and a second connector 2. One end of the first connector 1 has a first connecting cavity 16, and a first magnet 17 is disposed in the first connecting cavity 16. One end of the second connector 2 has a second connecting cavity 18, and a second magnet 19 is disposed in the second connecting cavity 18. Both sides of the second connector 2 are provided with hinge shafts 3, and a flip cover 4 is hinged on the two hinge shafts 3. The first connector 1 and the second connector 2 abut against each other and are symmetrically arranged. The first magnet 17 and the second magnet 19 are magnetically connected. The flip cover 4 covers the first connector 1 and the second connector 2.
[0024] In this embodiment, the dual design of magnetic attraction and mechanical locking enables quick connection and disassembly with one hand. The magnetic attraction of the first magnet 17 and the second magnet 19 provides initial positioning and connection, while the mechanical locking structure of the flip cover 4 ensures the stability of the connection. This solves the problem of traditional buckles requiring two hands to operate and having low wearing efficiency, making it especially suitable for the elderly and users with poor hand dexterity.
[0025] Furthermore, the first magnet 17 extends to the opening of the first connecting cavity 16, and the second magnet 19 extends to the opening of the second connecting cavity 18.
[0026] In this embodiment, the magnetic extension setting optimizes the magnetic attraction range and force, ensuring that sufficient magnetic force is generated when close to guide the plug-in component to be quickly aligned and inserted, while avoiding excessive magnetic force that would make disassembly difficult, thus improving the convenience and comfort of use.
[0027] Furthermore, the flip cover 4 is provided with two claw ends 5 and a pressing end 6 at the end away from the hinge shaft 3, the first connecting member 1 has a stop groove, the two claw ends 5 abut against the end of the first connecting member 1 away from the second connecting member 2, and the two claws also abut against the stop groove respectively.
[0028] In this embodiment, the design of the hook end 5 achieves a mechanical second layer of locking, ensuring that the buckle is not easily loosened during wearing. The pressing end 6 facilitates one-handed unlocking by the user, improving the convenience of disassembly and solving the problems of complex structure and inconvenient operation of traditional buckles.
[0029] Furthermore, the other end of the first connector 1 is provided with a connecting end 7, and the end of the connecting end 7 away from the first connector 1 is provided with an S-shaped buckle 8, and one end of the S-shaped buckle 8 is provided with a connecting ring 9 for connecting one end of the jewelry chain 10.
[0030] In this embodiment, the design of the S-shaped buckle 8 and the connecting ring 9 enhances the flexibility of wearing, allowing users to adjust the length of the necklace or bracelet as needed, while also facilitating connection with other accessories, thus improving the product's versatility and practicality.
[0031] Furthermore, the other end of the second connector 2 is provided with a spring buckle 11 for connecting the other end of the jewelry chain 10.
[0032] In this embodiment, the spring buckle 11 further enhances the stability of the connection, while also facilitating quick disassembly and replacement of the jewelry chain 10 by the user, meeting the needs of wearing in multiple scenarios and improving the user experience of the product.
[0033] Furthermore, the outer side of the first connector 1 has a first decorative surface 12, a second decorative surface 13 and a third decorative surface 14 from left to right, and the outer side of the second connector 2 has a fourth decorative surface 15.
[0034] In this embodiment, this design not only enhances the aesthetics of the buckle structure, but also improves the overall wearing comfort by concealing the internal locking structure, meeting the modern user's aesthetic demand for lightweight and fashionable jewelry.
[0035] This invention innovatively combines a magnetic structure with a mechanical limiting device, overcoming the shortcomings of traditional jewelry clasps in terms of ease of operation and secure wearing. Specifically, it achieves the following technical effects: 1. Easy one-handed operation and wearing: Utilizing the combination of magnetic automatic guidance and a self-locking clasp structure, users can quickly complete the wearing and removal operations even with only one hand, making it particularly suitable for people living alone, the elderly, and those with poor hand dexterity; 2. Secure connection and reliable safety: This structure uses a dual fixing method of magnetic adsorption and a metal spring mechanical clasp, making it less prone to loosening during regular wear and daily activities, significantly improving the safety and stability of jewelry wearing; 3. Precise guidance and foolproof design: Utilizing a ring-shaped limiting structure and a stepped mating surface, it achieves self-locking during the magnetic process. 4. Easy disassembly and durable structure: The push-button linkage spring mechanism allows for easy unlocking without external tools when disassembly is required. The buckle is made of elastic metal, which has good fatigue resistance and can be reused without damage. 5. Widely adaptable and modular: The buckle structure is standardized in size and can be used as an independent module in various types of necklaces, bracelets, anklets and other jewelry products. It is convenient for industrial production and mass promotion, and has good versatility and compatibility. 6. Exquisite structure and beautiful appearance: This buckle structure occupies little space and can be hidden in the main body of the jewelry without affecting the overall aesthetics. It meets the modern user's aesthetic needs for lightweight and fashionable jewelry.
[0036] In this invention, the user first brings the second connector 2, which has the second magnet 19, close to the first connector 1, which has the first magnet 17. Under the action of magnetic force, the two quickly attract and align. At this time, the flip cover 4 rotates through the hinge shaft 3, so that the hook end 5 engages with the corresponding position on the first connector 1 to achieve mechanical locking. At the same time, the pressing end 6 of the flip cover 4 facilitates subsequent unlocking. After being securely worn, the connecting end 7 of the first connector 1 is connected to one end of the jewelry chain 10 through the S-shaped buckle 8 and the connecting ring 9, and the second connector 2 is connected to the other end of the chain through the spring buckle 11, ensuring flexible and safe wearing. Finally, the first decorative surface 12, the second decorative surface 13, the third decorative surface 14 and the fourth decorative surface 15 on the outside of the first connector 1 and the second connector 2 cover the locking structure, improving the overall aesthetics.
[0037] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A combination of magnetic and mechanical clasps for jewelry, characterized in that, The device includes a first connector and a second connector. One end of the first connector has a first connecting cavity, in which a first magnet is disposed. One end of the second connector has a second connecting cavity, in which a second magnet is disposed. Both sides of the second connector are provided with hinge shafts, and a flip cover is hinged to the two hinge shafts. The first connector and the second connector abut against each other and are symmetrically arranged. The first magnet and the second magnet are magnetically connected. The flip cover is closed on the first connector and the second connector.
2. The magnetic and mechanical locking combination buckle structure for jewelry as described in claim 1, characterized in that, The first magnet extends to the opening of the first connecting cavity, and the second magnet extends to the opening of the second connecting cavity.
3. The magnetic and mechanical locking combination clasp structure for jewelry as described in claim 2, characterized in that, The flip cover is provided with two claw ends and a pressing end at the end away from the hinge axis. The first connector has a stop groove. The two claw ends abut against the end of the first connector away from the second connector, and the two claws also abut against the stop groove respectively.
4. The magnetic and mechanical locking combination clasp structure for jewelry as described in claim 3, characterized in that, The other end of the first connector is provided with a connecting end, and the end of the connecting end away from the first connector is provided with an S-shaped buckle, and one end of the S-shaped buckle is provided with a connecting ring for connecting one end of the jewelry chain.
5. The magnetic and mechanical locking combination clasp structure for jewelry as described in claim 4, characterized in that, The other end of the second connector is provided with a spring buckle for connecting the other end of the jewelry chain.
6. The magnetic and mechanical locking combination clasp structure for jewelry as described in claim 5, characterized in that, The outer side of the first connector has a first decorative surface, a second decorative surface and a third decorative surface from left to right, and the outer side of the second connector has a fourth decorative surface.