Insert with connection system with snap closure

The buckle closure mechanism in jewelry elements addresses the complexity of existing systems by enabling secure, adjustable connections without flexible cables, enhancing production efficiency and customization.

CN120304624APending Publication Date: 2025-07-15唐爽
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Patent Information

Application Number
CN202510568750.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-12-03
Filing Date
2025-04-30
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

Existing jewelry connection systems are complex and require flexible cables or welding, and the length cannot be adjusted quickly and safely and replace the sets, resulting in complex production and high cost.

Method used

The insert with a snap closure mechanism is adopted, and the snap hook connection of the bent pin and the toothed straight rod is used to achieve a fast and safe connection of the adjacent insert through the bent pin and the toothed straight rod, without flexible cables or welding.

Benefits of technology

The bracelet length is achieved quickly and safely, reducing production costs, improving production efficiency and user experience, adapting to wrists of different sizes, and ensuring safety and durability.

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Abstract

The present invention relates to a novel insert with a snap closure per se which allows rapid and safe attachment between adjacent inserts without the use of flexible cables or welding to produce tennis bracelets suitable for wrists of different sizes, thereby reducing production costs and increasing sales capabilities.
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Description

Field of the Invention

[0001] The subject of the present invention is a mounting base having a snap - closure connection system per se, which mounting base is constructed for producing jewelry items (necklaces, bracelets), and particularly relates to tennis bracelets.

[0002] The technical field of the present invention is the connection mechanism between adjacent mounting elements for producing jewelry items (such as bracelets and necklaces). In the prior art, these connection mechanisms are to some extent complex, and a flexible connection system must require at least one flexible cable, and thus does not allow for quick and easy interchange of the mountings.

[0003] On the contrary, the present invention features a mounting with a snap - closure mechanism formed by a bent pin and a straight projection having closing teeth to allow snap - hook connection.

[0004] The mounting object of the present invention is characterized by a series of structural modifications that allow snap - coupling between adjacent mountings and allow safe and proper operation without adding flexible cables or welding to make bracelets or necklaces.

[0005] To overcome the problems in the prior art, the mounting object of the present invention has the following features:

[0006] - The upper side, which is characterized by having a base element (1a);

[0007] - An opening (1b) located at the rear, adapted to conform to the dimensions of a rigid bent element (2a) and a toothed straight rod (3a) connected to the rigid bent element; this opening (1b) allows the two elements (2a) and (3a) to pass completely through the interior of an adjacent mounting and emerge from the lower part (4a) of the adjacent mounting, to allow the straight rod (3a) with the snap - closure teeth to rotate itself and find a receiving seat (7a) in its own mounting (i.e., in the mounting itself); each mounting is constructed to allow the toothed rod (3a) of the mounting itself to pass through and hook, and to allow the elements (2a and 3a) of the previous mounting (1) to pass through;

[0008] - The lower vertex part of the mounting, forming a chamfer (5a) with an angle between 60 degrees and 70 degrees, to allow one mounting to be inserted inside another mounting, and to allow movement (5b) between these mountings without friction, and to ensure a connection at an angle to minimize any errors in closing and the associated problems (excessive wear, breakage, accidental opening);

[0009] - The inclined inner surface (6a), having a circular portion, enables the rigid curved pin (2a) to be perfectly attached to the toothed straight bar (3a) together and allows the indispensable movement between adjacent mounts, and creates a necessary space to allow the straight gate portion (3a) of the previous mount to be accommodated in the next mount, and maintains the semi-rigid functional characteristics of the tennis bracelet.

[0010] - The receiving seat (7a), formed in the inner wall on the front side of the mount, allows the closing teeth of the toothed straight bar (3a) to find a snap receiving seat in the mount itself and makes all components fastened, secure and modular;

[0011] - Two side walls (8a), without openings unlike traditional mounts, ensure the strength and structural stability of the entire mount and reduce the possibility of deformation and / or breakage of the mount itself to zero;

[0012] - The base (9a), designed to have a functional height from the ground, creates a necessary space for accommodating the toothed straight bar (3a) and allows snap closure in the receiving seat (7a);

[0013] - The side hole (10a) on the lower part of the mount and the hole (11a) in the snap bar, to allow the pin (12a) to pass through, which closes, fixes and welds none of the components of the bracelet after the pin is inserted. The pin can have different shapes or be replaced by a screw;

[0014] The present invention means that each mount has all the features to achieve the following functions: it can close by itself, receive the hook portion of the previous mount, and be accommodated in the next mount, without using a flexible cable or other complex system for fixing the connection of adjacent mounts as in the prior invention, and can thus replace the mount in real time or adjust the mount on the pedestal according to the needs of size or end-user gem selection. Background Art

[0015] Various connection systems with link or mount elements that are somewhat complex are known in the prior art to form relatively flexible bracelet or necklace structures.

[0016] Some connection systems inevitably require at least one flexible cable, other connection systems have two flexible cables to hold the mounts and provide flexibility at the same time; on the other hand, other connection systems are typical links of watches, which are composed of links connected to each other subsequently by connections formed by elements joined to each other by engraving, drilling and by means of pins or screws, and such connections cannot be used for tennis bracelets at all because they do not have the necessary flexibility and cause particularly complex and expensive structures and are not very secure.

[0017] The above-mentioned link or mount elements typically have welding points between flexible cables, and some mounts have hook pins with flexible cables to hold the mount together with another mount, making the construction process of the present invention complex and expensive, and making it impossible for the bracelet or necklace to immediately and safely adapt to the customer's size. Summary of the Invention

[0018] On the contrary, the object of the present invention is to manufacture a new type of mount with a snap closure to enable quick and safe hook-up between adjacent mounts, so as to manufacture a tennis bracelet without using flexible cables, and the mount can be applied to wrists of different sizes, thereby reducing production costs and enhancing sales capabilities.

[0019] The object of the present invention is to manufacture a seamless tennis bracelet.

[0020] So far, a tennis bracelet without welding is unknown.

[0021] Implementing such a snap-lock system in the production process provides substantial advantages. Traditional manufacturing methods usually require bracelets of different sizes, which causes problems of complex inventory and long production times. The adjustable mechanism simplifies the operation by allowing the standardization of components, adaptation to various lengths, and reduction of inventory and general management costs.

[0022] Despite this adjustability, the locking mechanism ensures optimal security.

[0023] So far, tennis courts have a conventional fixed-length structure. With the present invention, this limitation is solved, and it allows real-time adjustment of the bracelet length for a better user experience and operational efficiency in production.

[0024] The object of the present invention is to produce a mount with a snap closure mechanism that facilitates the production of tennis bracelets and thus facilitates the transition to a more streamlined and flexible tennis production chain and necklace. In fact, the present invention also revolutionizes the production process in the jewelry field. The system can be applied to all types of mounts with any size and any shape, and including this progress ensures the redefinition of the standards of adaptability, security, efficiency, customization, and cost management in bracelet production. In fact, manufacturers can reduce the delivery cycle, quickly respond to market demands, and minimize waste by producing individual mounts that change the size and design of the bracelet according to the needs of each customer.

[0025] Another object of the present invention is to produce a new type of mount with snap closure to allow the manufacture of such bracelets that the user can simply adjust the length of the bracelet by hooking or unhooking modular segments to adapt the jewelry to the size of the wrist. Thus, the personalization of the jewelry is another very important aspect of the present invention. In fact, the end user can arbitrarily unfasten one or more elements and replace them with other elements of different specifications (metal type, metal color, gemstone type, gemstone color, and gemstone shape) for customizing the bracelet. In fact, the end user can arbitrarily release one or more mounts and replace them with other mounts of different specifications (metal type, metal color, gemstone type, gemstone color, and gemstone shape). In addition to this function, the locking mechanism ensures optimal security.

[0026] Another object of the present invention is to manufacture a new type of mount with snap elements to allow the manufacture of bracelets without welding and maintain strict safety and durability standards. Various material tests ensure that the contact points can withstand normal wear and tear, including the typical movements and stresses of daily activities. The mechanism is designed to prevent accidental opening, and the parts that may actually open often rest against the wrist, thus reducing the possibility of accidental release to zero.

[0027] Another object of the present invention is a method for manufacturing bracelets, tennis bracelets, jewelry, and similar products, wherein the bracelets, tennis bracelets, jewelry, and similar products include a number of the mounts described in the present invention, and these mounts are joined together through the following stages:

[0028] a) Provide a first mount (1) according to any one of claims 1 to 6;

[0029] b) Provide a second base (1) according to any one of claims 1 to 6;

[0030] c) Hook the first base to the next base by inserting the elements (2a) and (3a) of the first base into the opening (1b) of the next second base;

[0031] d) After the element (3a) of the first mount has passed through the second mount, accommodate the element in the snap receptacle (7a) of the mount itself;

[0032] e) Insert the pin (12a) into the holes (10a) and (11a);

[0033] f) Repeat steps a) to e) until the product (13a) is formed;

[0034] g) Manually or with a dedicated machine set the gemstone by arranging the gemstone in the formed base and fixing the gemstone using folding claws that are precisely bent above each gemstone to hold the gemstone firmly in place;

[0035] f) Polish the surface and electroplate the surface. Description of the Drawings

[0036] The following drawings illustrate by way of example some forms of application and fields of application of the present invention in the production of tennis bracelets. However, the present invention can usefully perform the function of a mounting base with an integral formed connection system with a structured snap closure for the production of jewelry items particularly related to bracelets and necklaces.

[0037] Figure 1 The upper side of the mounting with a base element (1a) and the outer side of the mounting with an opening (1b) are shown. The opening has been enlarged and adapted to the required dimensions to allow the rigid bending element (2a) and the toothed straight bar (3a) of the previous base to pass through.

[0038] Figure 2 The base is shown from the side of the outer side. The base is characterized by having a rigid bending element (2a) positioned at a height suitable to leave the required space for the base of any gemstone (2b);

[0039] Figure 3 The toothed straight bar (3a) is shown, which is attached to the rigid bending element (2a) by a pin (3b);

[0040] Figure 4 The lower part (4a) of the mounting is shown, from which the element (3a) protrudes to find its seat (7a) in the mounting itself;

[0041] Figure 5 Four lower vertex parts (5a) of the mounting are shown. The vertex parts are characterized by having an inclined surface between 60 degrees and 70 degrees to allow one mounting to be inserted inside another mounting and to allow the movement (5b) between them without friction and to ensure a connection at an angle to minimize any errors in closing and the associated problems that follow (excessive wear, breakage, accidental opening).

[0042] Figure 6 The inner surface (6a) of the mounting is shown. The inner surface is located near the channel area of the elements (2a) and (3a). The inner surface (6a) has an inclined shape with a circular part to fully attach the rigid bending pin (2a) and create the required space (2b) for inserting the two elements (2a) and (3a) of the previous base to allow the necessary movement between adjacent bases, thus ensuring the space for setting the gemstones and maintaining the semi-rigid characteristics of the tennis bracelet;

[0043] Figure 7Shows a receiving seat (7a), which is designed without an opening to allow the closing teeth of the toothed straight rod (3a) to find a seat within the seat itself, and to make all components tight, secure, and modular;

[0044] Figure 8 Shows the side wall (8a) of each seat, which is designed without an opening to ensure the strength and structural stability of the entire seat, and to reduce the possibility of deformation and / or breakage of the seat to zero;

[0045] Figure 9 Shows the base (9a) of the seat, which is manufactured to have a height from the ground that is used to create the space necessary to position the toothed straight rod (3a), and to allow for snap closure within the receiving seat (7a) of the seat itself;

[0046] Figure 10 Shows a side through-hole (10a) located on the lower part of the seat to allow a pin (12a) to pass through. When the pin is inserted into this hole (10a) and the hole (11a) of the toothed straight rod (3a), it causes the entire components of the seat to close, fix, and be weld-free.

[0047] Figure 11 Shows a side hole passing through the toothed straight rod (3a) to allow the pin (12a) to pass through. When the pin is inserted into the hole (10a) and the hole of the toothed straight rod (3a), it causes the entire components of the seat to close, fix, and be weld-free.

[0048] Figure 12 Shows a stud (12a), which causes the entire seat components to close, fix, and be weld-free when inserted into the hole (10a) and the hole (11a).

[0049] Figure 13 Shows a first form of the product implementation (13a) made using adjacent seat objects of the present invention, specifically a tennis bracelet, where the elements (2a) and (3a) of the previous seat enter the opening (1b) on the rear side of the next seat, pass through the inner surface (6a) and reach the receiving seat (7a) of the previous seat itself. Detailed implementation

[0050] As described above, the variations of the implementation of the present invention must only be for illustrative purposes, because the seat can be applicable to other implementations, shapes, applications, and uses. The seat has all the characteristics of being closable itself, receiving the hook portion of the previous seat, and being accommodated in the next seat.

[0051] To maximize the potential of this invention, further research could focus on material advancements and explore sustainable options without compromising durability. Additionally, cross-industry collaborations could expand its application beyond tennis bracelets and necklaces to other forms of jewelry or even non-accessory products that require adjustable connections.

Claims

1. A mount (1) having a connection system (2a, 3a) which itself has a snap closure (7a) for the production of a tennis bracelet (13a) and jewellery and costume jewellery products, such as bracelets or necklaces, the mount comprising: an upper side with a base element (1a) and a rear side with an opening (1b) having an inclined inner surface (6a); a front side equipped with a rigid curved element (2a) to which a toothed straight bar (3a) is hooked, the front side being equipped with a pin (3b) adapted to be received inside the mount itself (7a) after the next mount has been hooked; a lower side, characterized in that the lower side has a chamfer (5a) with an angle between 60 degrees and 70 degrees to allow the elements (2a) and (3a) of the mount to be inserted into the opening (1b) of the next mount and to allow movement (5b) between successive elements; a base, the height (9a) of which is adapted to allow the necessary space for positioning the toothed straight bar (3a) in the lower part (4a) to reach the internal receiving seat (7a); a side having a hole (10a) in the lower part, the hole being adapted to overlap with the hole (11a) of the toothed straight bar (3a) for fixing with a through-axis (12a).

2. The insert seat according to claim 1, characterized in that, The elements (2a) and (3a) are configured to be assembled into the opening (1b) having the inclined inner surface (6a) and to be closed by themselves in the internal receiving seat (7a) of the mount itself.

3. The insert seat according to claim 1, wherein, The element (2a) is positioned at a height adapted to leave the necessary space (2b) for the base (1a) of any gemstone.

4. The insert seat according to claim 1, wherein, The inner surface (6a) of the opening (1b) has an inclined shape to accommodate the element (3a) of the mount and the elements (2a) and (3a) of the previous mount in the internal space (4a) of a mount.

5. The insert seat according to claim 1, wherein, The holes (10a) and (11a) are adapted to receive a through-axis (12a) to firmly fix the element (3a) received in the seat (7a) of the mount itself.

6. The insert seat according to claim 1, wherein The mount includes a plurality of successive identical mounts which are connected to each other by fastening elements (2a) and fastening elements (3a) passing through the opening (1b) of the next mount to be hooked into the receiving seat (7a) of the previous mount.

7. A method for manufacturing a product (13a) for jewelry or costume jewelry according to the preceding claims, characterized in that, The method includes the following steps: a) providing a first mount (1) according to any one of claims 1 to 6; b) providing a second mount (1) according to any one of claims 1 to 6; c) hooking the first mount into the next mount by inserting the elements (2a) and (3a) of the first mount into the opening (1b) of the next second mount; d) after the element (3a) of the first mount has passed through the second mount, causing the element to be received in the receiving seat (7a) of the first mount itself; e) inserting the pin (12a) into the hole (10a) and the hole (11a); f) repeating steps a) to e) until the product (13a) is manufactured; g) Setting the gemstones manually or with a dedicated machine by placing the gemstones in a shaped base and using folding claws that bend precisely over each gemstone to hold the gemstone firmly in place; f) Grinding the surface and electroplating the surface.