A type of hardware fastener with openings based on elastic fabric and leather.
Patent Information
- Application Number
- CN202521334574.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-10
- Estimated Expiration
- 2035-06-27
AI Technical Summary
[0004]针对现有技术的不足,本实用新型提供了一种基于弹性织物及皮革的五金饰品开孔紧固件,以解决上述常规垫片无法形成对孔洞周围纤维的有效束缚,弹性变形时纤维仍会沿垫片边缘滑动,导致防扩孔效果有限;其二,传统加固结构缺乏对孔洞边缘摩擦损耗的针对性防护,五金件反复装卸或晃动易造成皮革纤维磨损加剧;其三,刚性加固件与柔性基材的适配性不足,既限制了装饰设计的灵活性,又可能因材料形变差异产生应力集中的技术问题
[0016]该基于弹性织物及皮革的五金饰品开孔紧固件,通过弹性内圈垫与弹性外圈垫的连接结构,搭配第一线绣和第二线绣交织形成的围绕安装孔的束缚结构,可有效束缚弹性织物或皮革开孔区域的纤维,阻止其因弹性变形或外力作用而滑移、断裂,从而防止孔径扩大变形,保障五金饰品安装后的牢固性。
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Figure CN224479164U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fastener technology for textiles, specifically a hardware fastener with openings based on elastic fabrics and leather. Background Technology
[0002] In the field of hardware installation technology for elastic fabrics and leather products, how to effectively fix the jewelry and prevent the hole diameter from deforming due to repeated stress or material elasticity has always been a key issue affecting the durability and aesthetics of the product. Traditional methods often rely on directly drilling holes and then fixing them by squeezing through the structure of the hardware itself. However, the fiber characteristics of elastic fabrics and leather make them prone to fiber slippage during long-term use due to stretching, friction, or external forces. This causes the edges of the holes to gradually loosen and enlarge, which not only affects the firmness of the jewelry installation but may also lead to structural failure problems such as hole tearing.
[0003] Existing technologies of this kind typically use single-layer gaskets or simple stitching structures to reinforce holes, but such designs have several limitations: First, conventional gaskets cannot effectively restrain the fibers around the holes, and the fibers will still slide along the edge of the gasket during elastic deformation, resulting in limited anti-hole expansion effect; Second, traditional reinforcement structures lack targeted protection against frictional wear at the edge of the holes, and repeated loading, unloading, or shaking of hardware can easily cause increased wear on leather fibers; Third, the rigid reinforcement components are not well-suited to flexible substrates, which not only limits the flexibility of decorative design but may also cause stress concentration due to differences in material deformation. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a hardware jewelry opening fastener based on elastic fabric and leather. This solves the problems of conventional gaskets failing to effectively bind the fibers around the holes, and the fibers still sliding along the edge of the gasket during elastic deformation, resulting in limited anti-expansion effect. Secondly, traditional reinforcement structures lack targeted protection against frictional wear at the edge of the holes, and repeated loading, unloading, or shaking of hardware can easily cause accelerated wear of leather fibers. Thirdly, the rigid reinforcement components are not well-suited to flexible substrates, which limits the flexibility of decorative design and may also cause stress concentration due to differences in material deformation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hardware jewelry opening fastener based on elastic fabric and leather, comprising an elastic inner ring pad, an elastic outer ring pad, a first embroidery and a second embroidery, wherein the elastic outer ring pad is connected to the elastic inner ring pad, and the first embroidery and the second embroidery are both disposed on the top of the elastic inner ring pad and the elastic outer ring pad.
[0006] The first and second embroidered threads are interwoven and set outside the elastic inner and outer ring pads to form a binding structure around the mounting hole. Through the interweaving of the first and second embroidered threads, the toughness and tight structure of the threads can effectively prevent the mounting hole from expanding and deforming due to force when the hardware is installed, thus playing a stable fastening role and ensuring the connection stability between the hardware and the elastic fabric or leather.
[0007] Both the elastic outer ring pad and the elastic inner ring pad have limiting holes on their tops. The first thread is tightly embroidered on the edge area of the limiting hole, and a rubber anti-wear pad is embedded inside the limiting hole. The limiting hole provides a positioning reference for the installation of hardware ornaments, making the installation more accurate. The first thread is tightly embroidered on the edge area, further reinforcing the structural strength of the limiting hole. The rubber anti-wear pad can reduce the friction between the hardware ornaments and the hole during installation or disassembly, avoid wear on the hole, and extend the service life of the fasteners.
[0008] The elastic inner ring gasket has a groove on its outer surface, and a rubber pad is embedded in the inner cavity of the groove. The rubber pad has good elasticity and cushioning properties, which can effectively absorb the impact force when the hardware is subjected to external force, preventing the elastic inner ring gasket from being worn or torn, and enhancing the durability of the fastener. The bottom of the elastic inner ring gasket is provided with a wear-resistant base pad, which can directly contact the mounting surface, withstand the friction and pressure during the installation process, protect the bottom of the elastic inner ring gasket from wear, and at the same time, the wear-resistant base pad can also increase the friction between the fastener and the mounting surface, making the fastener more stable after installation.
[0009] The inner cavity of the elastic outer ring pad is uniformly provided with anti-wear pads. The anti-wear pads can reduce the friction between the elastic outer ring pad and the hardware ornaments. When the hardware ornaments move, the wear of the elastic outer ring pad is reduced, ensuring the overall integrity and functionality of the fastener.
[0010] Preferably, the first and second embroidery are done in a tight embroidery pattern, with an embroidery width of 5-8 mm. The tight embroidery pattern combined with the 5-8 mm embroidery width ensures that the binding structure formed by the embroidery has sufficient strength and toughness, which can firmly restrain the mounting hole without affecting the aesthetics of the hardware fastener and the flexibility of the overall structure due to excessively wide embroidery.
[0011] Preferably, the elastic inner ring gasket and the elastic outer ring gasket are made of elastic fabric, including elastic woven fabric. Elastic fabric has good elasticity and flexibility, enabling it to adapt to deformation during the installation and use of hardware ornaments. It also has high adhesion to leather or other soft materials, ensuring that the hardware ornament fasteners with openings are not easily loosened after installation. Simultaneously, the structure of the elastic woven fabric gives it good wear resistance and tear resistance, improving the quality and service life of the fasteners.
[0012] Preferably, there are at least fifteen sets of limiting holes, which are evenly distributed on the top of the elastic inner ring pad and the elastic outer ring pad. The at least fifteen evenly distributed limiting holes provide multiple positioning points for the hardware ornaments, making the installation of the hardware ornaments more stable and secure. This avoids problems such as tilting and shaking after installation due to insufficient positioning points, and enhances the fixing effect of the fasteners on the hardware ornaments.
[0013] Preferably, the anti-wear pad is a uniformly distributed circular or strip-shaped structure, embedded in the inner cavity of the elastic outer ring pad. The uniformly distributed circular or strip-shaped anti-wear pad can form comprehensive protection in the inner cavity of the elastic outer ring pad. Whether the circular or strip-shaped parts of the hardware jewelry come into contact with the elastic outer ring pad, they can receive effective anti-wear protection, making the hardware jewelry smoother during use and reducing resistance and noise caused by friction.
[0014] Preferably, baffles are provided at both the upper and lower ends of the elastic inner ring pad, and gaskets are provided in the inner cavities of the baffles. The baffles can protect and limit the elastic inner ring pad, preventing it from excessively deforming or shifting under force. The gaskets in the inner cavities of the baffles further enhance the buffering and protective effects. When the hardware jewelry is subjected to external impact, the gaskets can absorb part of the impact force, reduce damage to the elastic inner ring pad, and extend its service life.
[0015] Compared with the prior art, this utility model provides a hardware jewelry opening fastener based on elastic fabric and leather, which has the following beneficial effects:
[0016] This hardware fastener for opening holes, based on elastic fabric and leather, effectively binds the fibers in the opening area of the elastic fabric or leather through the connection structure of the elastic inner ring pad and the elastic outer ring pad, combined with the binding structure formed by the interlacing of the first and second thread stitches around the mounting hole. This prevents the fibers from slipping or breaking due to elastic deformation or external force, thereby preventing the hole diameter from expanding and ensuring the firmness of the hardware after installation.
[0017] This hardware fastener for opening holes, based on elastic fabric and leather, features a tightly embroidered first thread that limits the edge of the opening, further strengthening its rigidity. Combined with an embedded rubber anti-wear pad, it reduces friction and wear on the hole edge after the hardware is installed, improving the structure's durability. The combination of the embroidered structure and the elastic pad achieves the function of preventing hole enlargement while maintaining a certain degree of structural flexibility. Moreover, the interlacing pattern of the embroidery can be adjusted according to decorative needs, combining practicality and aesthetics. Attached Figure Description
[0018] Figure 1 This is a front view of the present utility model;
[0019] Figure 2 This is a plan view of the present invention;
[0020] Figure 3 This is a schematic diagram of the bottom of this utility model.
[0021] In the diagram: 1. Elastic inner ring pad; 11. Wear-resistant bottom pad; 2. Elastic outer ring pad; 21. Anti-wear pad; 22. Limiting hole; 3. First embroidery thread; 4. Second embroidery thread. Detailed Implementation
[0022] 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.
[0023] This utility model provides a technical solution, please refer to Figure 1 , Figure 2 and Figure 3 A hardware jewelry opening fastener based on elastic fabric and leather includes an elastic inner ring pad 1, an elastic outer ring pad 2, a first thread embroidery 3 and a second thread embroidery 4. The elastic outer ring pad 2 is connected to the elastic inner ring pad 1. The first thread embroidery 3 and the second thread embroidery 4 are both located on top of the elastic inner ring pad 1 and the elastic outer ring pad 2.
[0024] The first embroidery 3 and the second embroidery 4 are interwoven and set outside the elastic inner ring pad 1 and the elastic outer ring pad 2, forming a binding structure around the mounting hole. Through the interweaving of the first embroidery 3 and the second embroidery 4, the toughness and tight structure of the embroidery can effectively prevent the mounting hole from expanding and deforming due to force when the hardware is installed, thus playing a stable fastening role and ensuring the connection stability between the hardware and the elastic fabric or leather.
[0025] Both the elastic outer ring pad 2 and the elastic inner ring pad 1 have limiting holes 22 on their tops. The first thread 3 is tightly embroidered on the edge area of the limiting hole 22, and a rubber anti-wear pad is embedded inside the limiting hole 22. The limiting hole 22 provides a positioning reference for the installation of hardware ornaments, making the installation more accurate. The first thread 3 is tightly embroidered on the edge area, which further strengthens the structural strength of the limiting hole 22. The rubber anti-wear pad can reduce the friction between the hardware ornaments and the hole during installation or disassembly, avoid hole wear, and extend the service life of the fasteners.
[0026] The elastic inner ring pad 1 has a groove on its outer surface, and a rubber pad is embedded in the inner cavity of the groove. The rubber pad has good elasticity and cushioning properties, and can effectively absorb the impact force when the hardware is subjected to external force, preventing the elastic inner ring pad 1 from being worn or torn, thus enhancing the durability of the fastener. A wear-resistant base pad 11 is provided at the bottom of the elastic inner ring pad 1. The wear-resistant base pad 11 can directly contact the mounting surface, withstand the friction and pressure during installation, protect the bottom of the elastic inner ring pad 1 from wear, and at the same time, the wear-resistant base pad 11 can also increase the friction between the fastener and the mounting surface, making the fastener more secure after installation.
[0027] The inner cavity of the elastic outer ring pad 2 is uniformly provided with anti-wear pads 21. The anti-wear pads 21 can reduce the friction between the elastic outer ring pad 2 and the hardware ornaments. When the hardware ornaments move, the wear of the elastic outer ring pad 2 is reduced, ensuring the integrity and functionality of the fastener as a whole.
[0028] The first embroidery (3) and the second embroidery (4) employ a tight embroidery technique with a width of 5-8 mm. This tight embroidery technique, combined with a width of 5-8 mm, ensures that the binding structure formed by the embroidery has sufficient strength and toughness. It can firmly restrain the mounting holes without compromising the aesthetics of the hardware fasteners or the overall structural flexibility due to excessively wide embroidery.
[0029] The inner elastic ring washer 1 and the outer elastic ring washer 2 are made of elastic fabric, including elastic woven fabric. Elastic fabric has good elasticity and flexibility, allowing it to adapt to deformation during the installation and use of hardware ornaments. It has high adhesion to leather or other soft materials, ensuring that the fasteners with openings in the hardware ornaments are not easily loosened after installation. At the same time, the structure of the elastic woven fabric gives it good wear resistance and tear resistance, improving the quality and service life of the fasteners.
[0030] There are at least fifteen sets of limiting holes 22, which are evenly distributed on the top of the elastic inner ring pad 1 and the elastic outer ring pad 2. The at least fifteen sets of evenly distributed limiting holes 22 can provide multiple positioning points for the hardware ornaments, making the installation of the hardware ornaments more stable and secure, avoiding problems such as skewing and shaking after installation due to insufficient positioning points, and enhancing the fixing effect of the fasteners on the hardware ornaments.
[0031] The anti-wear pads 21 are uniformly distributed circular or strip-shaped structures embedded in the inner cavity of the elastic outer ring pad 2. The uniformly distributed circular or strip-shaped anti-wear pads 21 can form comprehensive protection in the inner cavity of the elastic outer ring pad 2. Whether the circular or strip-shaped parts of the hardware jewelry come into contact with the elastic outer ring pad 2, they can receive effective anti-wear protection, making the hardware jewelry smoother during use and reducing resistance and noise caused by friction.
[0032] Both the upper and lower ends of the elastic inner ring pad 1 are equipped with baffles, and the inner cavity of the baffles is equipped with gaskets. The baffles can protect and limit the elastic inner ring pad 1, preventing it from being excessively deformed or displaced when subjected to force. The gaskets in the inner cavities of the baffles further enhance the buffering and protective effects. When the hardware ornament is subjected to external impact, the gaskets can absorb part of the impact force, reduce damage to the elastic inner ring pad 1, and extend the service life of the elastic inner ring pad 1.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fastener for metal jewelry with openings based on elastic fabric and leather, comprising an elastic inner ring pad (1), an elastic outer ring pad (2), a first embroidery (3), and a second embroidery (4), wherein the elastic outer ring pad (2) is connected to the elastic inner ring pad (1), and the first embroidery (3) and the second embroidery (4) are both disposed on the top of the elastic inner ring pad (1) and the elastic outer ring pad (2), characterized in that: The first embroidery (3) and the second embroidery (4) are interwoven on the outside of the elastic inner ring pad (1) and the elastic outer ring pad (2) to form a binding structure around the mounting hole. The top of the elastic outer ring pad (2) and the elastic inner ring pad (1) are both provided with limiting holes (22). The first embroidery (3) is tightly embroidered on the edge area of the limiting hole (22), and the inside of the limiting hole (22) is embedded with a rubber anti-wear pad. The outer side of the elastic inner ring pad (1) is provided with a groove, and the inner cavity of the groove is embedded with a rubber pad. The bottom of the elastic inner ring pad (1) is provided with a wear-resistant bottom pad (11), and the inner cavity of the elastic outer ring pad (2) is uniformly provided with anti-wear pads (21).
2. The hardware jewelry opening fastener based on elastic fabric and leather according to claim 1, characterized in that: The first embroidery (3) and the second embroidery (4) are made in a tight embroidery pattern, with an embroidery width of 5 to 8 millimeters.
3. The hardware jewelry opening fastener based on elastic fabric and leather according to claim 1, characterized in that: The elastic inner ring pad (1) and the elastic outer ring pad (2) are made of elastic fabric, including elastic woven fabric.
4. The hardware jewelry opening fastener based on elastic fabric and leather according to claim 1, characterized in that: The limiting holes (22) are at least fifteen sets and are evenly opened on the top of the elastic inner ring pad (1) and the elastic outer ring pad (2).
5. The hardware jewelry opening fastener based on elastic fabric and leather according to claim 1, characterized in that: The anti-wear pad (21) is a uniformly distributed circular or strip structure, embedded in the inner cavity of the elastic outer ring pad (2).
6. The hardware jewelry opening fastener based on elastic fabric and leather according to claim 1, characterized in that: The elastic inner ring pad (1) is provided with baffles at both the upper and lower ends, and the inner cavity of the baffle is provided with a gasket.