Silica gel watchband with high wear resistance

By using a polytetrafluoroethylene film inner layer and nano-silica and silicon carbide microparticles outer layer, as well as stainless steel wire mesh and elastic components, the problems of poor wear resistance and insufficient cushioning capacity of silicone watch straps are solved, achieving high wear resistance and a good wearing experience.

CN224539603UActive Publication Date: 2026-07-24SHENZHEN DONGTUO SILICONE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN DONGTUO SILICONE TECH CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-24

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Abstract

The utility model relates to silica gel watchband technical field, especially for a kind of silica gel watchband of high wear resistance, including protective layer, the top of protective layer inner cavity is provided with rubber block, the both sides of rubber block are all fixedly connected with first fixed block, the bottom of rubber block is provided with stainless steel wire mesh plate, the bottom of stainless steel wire mesh plate is provided with silica gel block, the both sides of silica gel block are all fixedly connected with second fixed block.The utility model has the advantages of strong wear resistance and good buffer shock-absorbing effect, in the actual use process, the outer layer protective layer of watchband adds nanometer silicon dioxide and silicon carbide particle, makes silica gel structure dense, hardness promotes, forms hard protective layer, effectively blocks the direct damage of outside to internal structure, reduces scratch and wear, and the silica gel block contacted with skin adopts polytetrafluoroethylene film material, and the extremely low friction coefficient greatly reduces the friction force between watchband inner layer and skin, reduces wear and electrostatic adsorption dust, keeps watchband clean.
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Description

Technical Field

[0001] This utility model relates to the field of silicone watch strap technology, specifically to a silicone watch strap with high wear resistance. Background Technology

[0002] As a commonly used wearable device, watches come in a wide variety of types. Smartwatches, due to their portability, superior display quality, and rich functionality, have become an indispensable tool in people's daily lives.

[0003] Existing silicone watch straps are ineffective at resisting contact and friction from external objects. The outer layer scratches quickly, and the overall wear process is rapid, reducing the strap's lifespan and requiring frequent replacements. When the silicone strap is in prolonged contact with the skin, the static electricity generated by friction between the inner layer and the skin attracts a large amount of dust. Daily dirt also easily adheres to the strap surface and is extremely difficult to clean thoroughly, severely affecting the strap's appearance and hygiene. Furthermore, when subjected to friction and other external forces, the stress distribution of the strap is uneven, with some areas experiencing excessive friction, leading to localized excessive wear and damage, thus compromising the overall structural integrity and functionality of the strap. In addition, when… When silicone watch straps are subjected to external impact or compression, they cannot effectively absorb and disperse the impact energy. The impact force is directly transmitted to the internal structure of the strap and the connected devices, which can easily damage internal components and affect the normal operation of the devices. Moreover, after being deformed by external force, the strap cannot quickly return to its original shape, resulting in a poor fit to the wrist when worn. This not only affects the comfort and stability of wearing the strap, but may also interfere with the normal use of the devices. During wrist movements, the strap cannot adapt well to the bending and movement of the wrist, and cannot effectively buffer and disperse the stress generated by the movement, which will bring obvious pressure and discomfort to the wrist. Wearing it for a long time can easily cause wrist fatigue and discomfort. Utility Model Content

[0004] The purpose of this invention is to provide a silicone watch strap with high wear resistance, which has the advantages of strong wear resistance and good cushioning and shock absorption, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a silicone watch strap with high wear resistance, comprising a protective layer, a rubber block disposed at the top of the inner cavity of the protective layer, a first fixing block fixedly connected to both sides of the rubber block, a stainless steel wire mesh plate disposed at the bottom of the rubber block, a silicone block disposed at the bottom of the stainless steel wire mesh plate, a second fixing block fixedly connected to both sides of the silicone block, an elastic component disposed in the inner cavity of the rubber block, sleeve blocks disposed on both sides of the protective layer, the first fixing block and the second fixing block disposed in the inner cavity of the second fixing block, an mounting block fixedly connected to one side of the right sleeve block, and a watch buckle fixedly connected to one side of the left sleeve block.

[0006] Furthermore, as a preferred embodiment of this utility model, the elastic component includes a plurality of rubber rods fixedly connected to the inner cavity of the rubber block, a flexible plate is sleeved on the surface of the rubber rods, a spring is fixedly connected to the top of the inner cavity of the flexible plate, and the bottom end of the spring is fixedly connected to the rubber block.

[0007] Furthermore, as a preferred embodiment of this utility model, the top and bottom sides of the sleeve block are provided with placement grooves, the inner cavity of the placement grooves is provided with bolts, and the first fixing block and the second fixing block are provided with threaded holes adapted to the bolts on one side.

[0008] Furthermore, as a preferred embodiment of this invention, the bottom of the silicone block is provided with through holes, and the number of through holes is several.

[0009] Furthermore, as a preferred embodiment of this utility model, a positioning block is fixedly connected to the bottom of the first fixing block, and positioning grooves adapted to the positioning blocks are provided on both sides of the top of the stainless steel wire mesh plate.

[0010] Beneficial effects: The technical solution of this application has the following technical effects: This utility model has the advantages of strong wear resistance and good cushioning and shock absorption. In actual use, nano-silica and silicon carbide particles are added to the outer protective layer of the watch strap, making the silicone structure dense and increasing its hardness, forming a hard protective layer, effectively blocking the direct damage of the external environment to the internal structure, reducing scratches and wear. The silicone block that comes into contact with the skin is made of polytetrafluoroethylene film material, whose extremely low coefficient of friction greatly reduces the friction between the inner layer of the watch strap and the skin, reducing wear and static electricity adsorption of dust, keeping the watch strap clean. The stainless steel wire mesh plate set between the rubber block and the silicone block can bear part of the friction force. Its mesh structure can disperse stress, avoid local stress concentration, and enhance the wear resistance and structural stability of the watch strap.

[0011] The rubber rod fixed inside the rubber block utilizes its own elasticity and flexibility to quickly deform when the watch strap is impacted or squeezed by external forces, converting most of the impact energy into elastic potential energy and reducing the transmission of impact force. Through the combined use of a flexible plate and a spring, the flexible plate increases the buffer stroke and area, while the spring absorbs and releases energy through compression and extension, forming a highly efficient buffer system that fully disperses and absorbs impact force. Furthermore, the elastic restoring force of the spring allows the watch strap to quickly return to its original shape. The silicone block is elastic and soft, deforming when the watch strap is bent or compressed, providing secondary buffering of the remaining impact force and further dispersing stress. At the same time, it provides a comfortable feel for the wearer and avoids wrist discomfort.

[0012] It should be understood that all combinations of the foregoing concepts and the additional concepts described in more detail below can be considered as part of the utility model subject matter of this disclosure, provided that such concepts do not contradict each other. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of a partial structure of the present invention. Figure 1 ; Figure 3 This is a schematic diagram of a partial structure of the present invention. Figure 2 ; Figure 4 This is a bottom view of a partial structure of this utility model; Figure 5 This is a partial structural disassembly diagram of the present invention; Figure 6 This is a cross-sectional view of the structure of the rubber block of this utility model; Figure 7 This is a bottom view of a partial structure of the present invention.

[0014] In the figure, the meanings of the various reference numerals are as follows: 1. Protective layer; 2. Rubber block; 3. First fixing block; 4. Stainless steel wire mesh plate; 5. Silicone block; 6. Second fixing block; 7. Elastic component; 71. Rubber rod; 72. Flexible plate; 73. Spring; 8. Sleeve block; 9. Mounting block; 10. Buckle; 11. Placement groove; 12. Bolt; 13. Threaded hole; 14. Through hole; 15. Positioning block; 16. Positioning groove. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. To better understand the technical content of the present utility model, specific embodiments are provided and described in conjunction with the accompanying drawings. Various aspects of the present utility model are described in this disclosure with reference to the accompanying drawings, which show many illustrative embodiments. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0016] As attached Figure 1 To be continued Figure 7As shown: This embodiment provides a silicone watch strap with high wear resistance, including a protective layer 1, a rubber block 2 at the top of the inner cavity of the protective layer 1, first fixing blocks 3 fixedly connected to both sides of the rubber block 2, a stainless steel wire mesh plate 4 at the bottom of the rubber block 2, a silicone block 5 at the bottom of the stainless steel wire mesh plate 4, second fixing blocks 6 fixedly connected to both sides of the silicone block 5, an elastic component 7 in the inner cavity of the rubber block 2, sleeve blocks 8 on both sides of the protective layer 1, the first fixing blocks 3 and the second fixing blocks 6 in the inner cavity of the second fixing blocks 6, an mounting block 9 fixedly connected to one side of the right sleeve block 8, and a watch buckle 10 fixedly connected to one side of the left sleeve block 8.

[0017] In this embodiment: the silicone block 5 is made of polytetrafluoroethylene film. Polytetrafluoroethylene has an extremely low coefficient of friction. Using it as a wear-resistant inner layer in contact with the skin can effectively reduce the friction between the watch strap and the skin, reduce wear on the inner layer of the watch strap caused by frequent friction, and improve wearing comfort. The protective layer 1 is made of silicone material with added nano-silica and silicon carbide particles. The nano-silica particles can fill the gaps between silicone molecules, enhancing the density and hardness of the silicone. The silicon carbide particles have extremely high hardness and are evenly distributed in the silicone matrix, forming a hard protective layer on the surface of the watch strap, effectively resisting friction and scratches from external objects.

[0018] Specifically, the elastic component 7 includes several rubber rods 71 ​​fixedly connected to the inner cavity of the rubber block 2. A flexible plate 72 is sleeved on the surface of the rubber rods 71. A spring 73 is fixedly connected to the top of the inner cavity of the flexible plate 72. The bottom end of the spring 73 is fixedly connected to the rubber block 2.

[0019] In this embodiment: With the setting of elastic component 7, when the silicone watch strap is impacted by external force, the rubber rod 71 can quickly undergo elastic deformation, absorb and disperse most of the impact energy, effectively reduce the transmission of impact force to other structures of the watch strap, thereby protecting the internal components of the watch strap from damage and extending the service life of the watch strap. At the same time, the flexible plate 72 and the spring 73 will deform simultaneously, further enhancing the cushioning effect. The elastic restoring force of the spring 73 can also make the watch strap quickly return to its original state after being subjected to force, ensuring that the watch strap always maintains good shape and performance.

[0020] Specifically, the top and bottom sides of the sleeve block 8 are provided with placement grooves 11, and the inner cavity of the placement groove 11 is provided with bolts 12. The first fixing block 3 and the second fixing block 6 are provided with threaded holes 13 that are compatible with the bolts 12 on one side.

[0021] In this embodiment, the first fixing block 3 and the second fixing block 6 can be firmly fixed in the inner cavity of the sleeve block 8 by the cooperation of the placement groove 11, bolt 12 and threaded hole 13, ensuring that the rubber block 2 and silicone block 5 can be tightly connected with the sleeve block 8, and are not easy to loosen or fall off, thus ensuring the stability and reliability of the overall structure of the watch strap.

[0022] Specifically, the bottom of the silicone block 5 has through holes 14, and there are several through holes 14.

[0023] Specifically, a positioning block 15 is fixedly connected to the bottom of the first fixing block 3, and positioning grooves 16 adapted to the positioning block 15 are opened on both sides of the top of the stainless steel wire mesh plate 4.

[0024] In this embodiment, the positioning block 15 and the positioning groove 16 work together to position the stainless steel wire mesh plate 4, thereby improving the stability of the stainless steel wire mesh plate 4 during placement and making it less prone to displacement.

[0025] The working principle and usage process of this utility model: Through the setting of the protective layer 1, the user can resist the scratches in daily use, reduce the direct damage of external factors to the internal structure, and thus extend the service life of the watch strap. Through the setting of the stainless steel wire mesh plate 4, when the watch strap is rubbed, the stainless steel wire mesh plate 4 can bear part of the friction force, block the excessive wear of external objects on the silicone block 5, and play a role in enhancing wear resistance. At the same time, its mesh structure can also disperse stress to a certain extent, avoiding local stress concentration that could lead to damage to the watch strap.

[0026] The rubber rod 71 is fixed inside the rubber block 2. The rubber material has good elasticity and flexibility. When the watch strap is subjected to external impact or compression, the rubber rod 71 will undergo elastic deformation, absorbing and dispersing some of the energy, reducing the transmission of impact force to other parts of the watch strap, thereby playing a role in buffering and shock absorption. Through the combined use of the rubber rod 71, flexible plate 72 and spring 73, when subjected to external force, the flexible plate 72 and spring 73 will deform together, further enhancing the buffering effect. The elastic restoring force of spring 73 can also make the watch strap quickly return to its original shape after being subjected to force, maintaining the stability and comfort of the watch strap. With the setting of silicone block 5, the silicone material has a certain degree of elasticity and softness, which can further absorb and buffer external force. When the watch strap is bent or subjected to pressure, silicone block 5 will deform, dispersing stress, reducing damage to the internal structure of the watch strap, and providing a comfortable wearing experience.

[0027] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0028] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A silicone watch strap with high wear resistance, comprising a protective layer (1), characterized in that: A rubber block (2) is provided at the top of the inner cavity of the protective layer (1). A first fixing block (3) is fixedly connected to both sides of the rubber block (2). A stainless steel wire mesh plate (4) is provided at the bottom of the rubber block (2). A silicone block (5) is provided at the bottom of the stainless steel wire mesh plate (4). A second fixing block (6) is fixedly connected to both sides of the silicone block (5). An elastic component (7) is provided in the inner cavity of the rubber block (2). A sleeve block (8) is provided on both sides of the protective layer (1). The first fixing block (3) and the second fixing block (6) are located in the inner cavity of the second fixing block (6). An installation block (9) is fixedly connected to one side of the right sleeve block (8), and a watch buckle (10) is fixedly connected to one side of the left sleeve block (8).

2. The high wear-resistant silicone watch strap according to claim 1, characterized in that: The elastic component (7) includes a plurality of rubber rods (71) fixedly connected to the inner cavity of the rubber block (2). A flexible plate (72) is sleeved on the surface of the rubber rods (71). A spring (73) is fixedly connected to the top of the inner cavity of the flexible plate (72). The bottom end of the spring (73) is fixedly connected to the rubber block (2).

3. The high wear-resistant silicone watch strap according to claim 1, characterized in that: The top and bottom sides of the sleeve block (8) are provided with placement grooves (11), and the inner cavity of the placement groove (11) is provided with bolts (12). The first fixing block (3) and the second fixing block (6) are provided with threaded holes (13) that are compatible with the bolts (12) on one side.

4. The high wear-resistant silicone watch strap according to claim 1, characterized in that: The bottom of the silicone block (5) is provided with through holes (14), and the number of through holes (14) is several.

5. The high wear-resistant silicone watch strap according to claim 1, characterized in that: The bottom of the first fixing block (3) is fixedly connected to a positioning block (15), and the stainless steel wire mesh plate (4) has positioning grooves (16) on both sides of the top that are compatible with the positioning block (15).