Silica gel button edge warping prevention reinforcing edge structure
By reinforcing the edges of silicone buttons with tensile strength and metal protective sleeves, and combining them with locking positioning components and anti-slip protection mechanisms, the problems of insufficient tensile strength and warping deformation at the edges of silicone buttons are solved, thereby improving the stability and service life of the buttons.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SENLINXIN TECH CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-26
AI Technical Summary
Existing silicone buttons have insufficient tensile strength at the edges, making them prone to warping and deformation, resulting in unstable installation and positioning, short service life, and negatively impacting user experience and device performance.
The device employs a silicone substrate to reinforce the tensile edge, a metal protective sleeve, a locking and positioning component, and an anti-slip protection mechanism. By reinforcing the tensile edge and the metal protective sleeve, the edge strength is enhanced, and the locking and positioning component and the anti-slip protection mechanism ensure the stability and anti-slip properties of the button within the housing.
It effectively enhances the tensile strength of the silicone button edges, prevents warping and deformation, ensures the stability and positional accuracy of the buttons within the housing, improves service life and operational stability, and provides a comfortable buttoning experience.
Smart Images

Figure CN224417671U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicone buttons for controllers, and in particular to an edge reinforcement structure for preventing warping of silicone buttons. Background Technology
[0002] Silicone buttons are elastic buttons made of silicone through molding and vulcanization. They have a soft touch, are wear-resistant, and waterproof and dustproof, and are widely used in electronic devices, remote controls, medical devices, and other products. Silicone button edge banding enhances edge strength, improves lifespan, and enhances appearance. The reinforced edge banding structure mainly consists of a silicone body, edge banding strips, and reinforcing ribs. The edge banding strips wrap around the edges, and the reinforcing ribs improve toughness, together ensuring the stability of the button structure.
[0003] In use, the silicone button body is first molded, then reinforcing ribs are embedded, and finally, the edge banding is tightly fitted to the edge using a molding process to complete assembly. The operation process is simple and efficient, significantly improving the durability and reliability of the buttons and providing a stable button interaction experience for various devices.
[0004] In existing technologies, some silicone buttons lack sufficient edge tensile strength and effective reinforcement measures, making them difficult to withstand external impacts and scratches. Furthermore, the simple positioning and locking methods during installation allow for lateral movement of the buttons, leading to instability within the housing. Additionally, the edges are prone to warping and deformation. These defects result in poor structural stability and a short lifespan for silicone buttons, failing to guarantee long-term reliable operation and impacting user experience and overall device performance. Therefore, an edge-reinforcing and anti-warping structure for silicone buttons is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an anti-warping and reinforced edge-wrapping structure for silicone buttons, aiming to improve the problems of weak tensile strength, easy warping and deformation, unstable installation and positioning, and short service life of silicone buttons in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] The silicone button edge anti-warping reinforcement edge structure includes a silicone substrate, a silicone button is fixedly connected to the top of the silicone substrate, an anti-warping reinforcement mechanism is fixedly connected to the outside of the silicone substrate, and an anti-slip protection mechanism is fixedly connected to the outside of the silicone button.
[0008] The anti-warping reinforcement mechanism includes a reinforcing tensile edge, the outer side of which is fixedly connected to the outer side of the silicone substrate, a metal protective sleeve is fitted on the outer side of the reinforcing tensile edge, the outer side of which is fixedly connected to the inner side of the housing, and a locking and positioning component is fixedly connected to the top of the silicone substrate.
[0009] As a further description of the above technical solution:
[0010] The locking and positioning assembly includes an anti-slip locking protrusion. The bottom of the anti-slip locking protrusion is fixedly connected to the top of the silicone substrate, and the outer side of the anti-slip locking protrusion is slidably connected to the inner side of the housing.
[0011] As a further description of the above technical solution:
[0012] A waterproof protrusion is fixedly connected to the top of the silicone substrate, and the outer side of the waterproof protrusion is slidably connected to the inner side of the sealing groove of the housing.
[0013] As a further description of the above technical solution:
[0014] An upper adhesive sheet is fixedly connected to the top of the silicone substrate, and the top of the upper adhesive sheet is fixedly connected to the inner side of the housing.
[0015] As a further description of the above technical solution:
[0016] The top of the silicone substrate is provided with a positioning recess, and the outer side of the anti-shifting engagement protrusion is slidably connected to the inner side of the positioning recess.
[0017] As a further description of the above technical solution:
[0018] An extension locking protrusion is fixedly connected to the outer side of the silicone substrate. An engagement groove is formed on the outer side of the extension locking protrusion. The inner side of the engagement groove is slidably connected to the outer side of the buckle of the housing.
[0019] As a further description of the above technical solution:
[0020] The anti-slip protection mechanism includes a wear-resistant sheet, the bottom of which is fixedly connected to the top of the silicone button. Multiple frosted anti-slip protrusions are fixedly connected to the top of the wear-resistant sheet. An indicator piece is slidably connected to the inner side of the gap between the silicone button and the wear-resistant sheet.
[0021] As a further description of the above technical solution:
[0022] A spring-loaded telescopic tube is fixedly connected to the bottom inner side of the silicone button, and a conductive pad is fixedly connected to the end of the spring-loaded telescopic tube away from the silicone button.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, a reinforced tensile edge is first fixed to the outside of the silicone substrate, and then a metal protective sleeve is fitted and connected to the inside of the housing. At the same time, anti-shifting engagement protrusions, positioning recesses, extension locking protrusions, and fitting grooves are used to achieve precise positioning and locking. During installation, the components cooperate with each other to form a stable connection. This can effectively enhance the tensile strength of the silicone substrate edge, resist external collisions and scratches, suppress edge warping and deformation, and ensure the stability of the button position inside the housing, preventing lateral movement. This greatly improves the structural stability and service life of the silicone button and ensures long-term reliable operation of the button.
[0025] 2. In this utility model, by covering the operating surface of the silicone button with a wear-resistant sheet and increasing friction with frosted anti-slip protrusions on top, and simultaneously slidably setting the label in the gap between the two, the wear-resistant sheet protects the surface of the silicone button when pressed, and the frosted anti-slip protrusions prevent fingers from slipping. This effectively reduces wear on the surface of the silicone button, maintains the appearance and operation performance of the button, improves the grip stability and operation accuracy when pressing, facilitates users to quickly identify the button function, and makes label replacement convenient, bringing users a more comfortable, efficient, and durable button usage experience. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of the silicone button edge anti-warping reinforcement edge covering structure proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the upper adhesive sheet of the silicone button edge anti-warping reinforcement edge covering structure proposed in this utility model;
[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0029] Figure 4 This is a schematic diagram of the conductive pad of the silicone button edge anti-warping reinforcement edge covering structure proposed in this utility model.
[0030] Legend:
[0031] 1. Silicone substrate; 2. Silicone button; 3. Label; 4. Wear-resistant sheet; 5. Frosted anti-slip bumps; 6. Conductive pad; 7. Positioning recess; 8. Anti-slip locking bumps; 9. Waterproof protrusion; 10. Top adhesive sheet; 11. Reinforced tensile edge; 12. Metal protective sleeve edge; 13. Extension locking bump; 14. Fitting groove; 15. Spring-loaded telescopic tube. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1 to 3 This utility model provides an embodiment of a silicone button edge anti-warping reinforcement edge structure, including a silicone substrate 1. The silicone substrate 1 is the basic load-bearing component of the entire button structure, providing an installation position for the silicone button 2. It works with the anti-warping reinforcement mechanism to ensure structural stability and also uses a waterproof protrusion 9 to ensure normal use of the button in different environments. It has good flexibility and elasticity, and can maintain its shape stability and is not easily damaged during repeated pressing. The top of the silicone substrate 1 is fixedly connected to the silicone button 2. The silicone button 2 is a user operation component, which conforms to ergonomic design, has a comfortable touch and is non-slip, can withstand frequent pressing, and ensures sensitive and stable triggering function. It works with the overall structure to ensure normal use of the button. The outer side of the silicone substrate 1 is fixedly connected to the anti-warping reinforcement mechanism, and the outer side of the silicone button 2 is fixedly connected to the anti-slip protection mechanism.
[0034] The anti-warping reinforcement mechanism includes a reinforcing tensile edge 11, which enhances the tensile strength of the edge of the silicone substrate 1, preventing edge deformation and warping due to external pulling or long-term pressing during use. When the button is subjected to lateral tension, the reinforcing tensile edge 11 can disperse the tension, preventing tearing or warping of the edge of the silicone substrate 1. The outer side of the reinforcing tensile edge 11 is fixedly connected to the outer side of the silicone substrate 1. A metal protective sleeve 12 is fitted on the outer side of the reinforcing tensile edge 11 to further enhance the protection of the edge of the silicone substrate 1, preventing it from being damaged by collisions or scratches from external sharp objects. It can also provide additional support for the entire button structure, effectively suppressing the warping deformation of the edge of the silicone substrate 1. The outer side of the metal protective sleeve 12 is fixedly connected to the inner side of the housing. A locking positioning component is fixedly connected to the top of the silicone substrate 1.
[0035] The locking and positioning component includes an anti-shift locking protrusion 8. The anti-shift locking protrusion 8 cooperates with the inner structure of the housing to achieve precise locking and positioning, effectively preventing the silicone substrate 1 from moving laterally, and ensuring the accuracy and stability of button operation. The bottom of the anti-shift locking protrusion 8 is fixedly connected to the top of the silicone substrate 1, and the outer side of the anti-shift locking protrusion 8 is slidably connected to the inner side of the housing.
[0036] A waterproof protrusion 9 is fixedly connected to the top of the silicone substrate 1. The waterproof protrusion 9 has good elasticity and sealing performance. It works in conjunction with the sealing groove on the housing. When the silicone substrate 1 is installed into the housing, the waterproof protrusion 9 will be tightly embedded in the sealing groove to form an effective waterproof barrier to prevent moisture, dust and other impurities from entering the button and affecting the normal use of the button. The outer side of the waterproof protrusion 9 is slidably connected to the inner side of the sealing groove of the housing.
[0037] An upper adhesive sheet 10 is fixedly connected to the top of the silicone substrate 1. The upper adhesive sheet 10 can further enhance the connection stability between the silicone substrate 1 and the shell. During installation, the upper adhesive sheet 10 is tightly attached to the inner surface of the shell, and provides additional fixing force through its adhesiveness to prevent the silicone substrate 1 from loosening or shifting inside the shell. At the same time, the upper adhesive sheet 10 can also fill the tiny gaps between the silicone substrate 1 and the shell to a certain extent, improving the sealing of the overall structure. The top of the upper adhesive sheet 10 is fixedly connected to the inner side of the shell.
[0038] The top of the silicone substrate 1 is provided with a positioning recess 7, which cooperates with the anti-shifting engagement protrusion 8 to provide positioning guidance, ensure precise engagement, and make the silicone substrate 1 accurately positioned in the housing, thereby improving the assembly accuracy and stability of the button. The outer side of the anti-shifting engagement protrusion 8 is slidably connected to the inner side of the positioning recess 7.
[0039] An extension locking protrusion 13 is fixedly connected to the outer side of the silicone substrate 1. When the button is installed, the buckle on the housing will be embedded in the fitting groove 14 to achieve a locking connection between the silicone substrate 1 and the housing. This provides greater connection strength and ensures that the button will not easily come out of the housing during use. It also helps to disperse the external force on the button and further enhances the stability of the overall structure. The outer side of the extension locking protrusion 13 is provided with a fitting groove 14. The fitting groove 14 slides and engages with the housing buckle to form a locking structure, which enhances the connection stability between the button and the housing and improves the overall resistance to external forces. The inner side of the fitting groove 14 is slidably connected to the outer side of the housing buckle.
[0040] Reference Figures 2 to 4The anti-slip protection mechanism includes a wear-resistant sheet 4, which covers the operating surface of the silicone button 2. This protects the surface of the silicone button 2, reducing wear during frequent pressing and friction, and effectively preventing scratches and wear on the surface of the silicone button 2, thus maintaining the button's appearance and operational performance. The bottom of the wear-resistant sheet 4 is fixedly connected to the top of the silicone button 2. Multiple frosted anti-slip protrusions 5 are fixedly connected to the top of the wear-resistant sheet 4. The frosted anti-slip protrusions 5 have a frosted surface, increasing friction and improving the friction between the user's fingers and the button, preventing finger slippage during pressing and improving operational accuracy and comfort. A label 3 is slidably connected inside the gap between the silicone button 2 and the wear-resistant sheet 4. Various markings, such as button function icons and text descriptions, can be printed or etched on the label 3. Users can quickly understand the button's function through the label 3, facilitating operation. The sliding nature of the label 3 also makes it easier to replace or modify the button function markings without replacing the entire button structure.
[0041] A spring-loaded telescopic tube 15 is fixedly connected to the inner bottom of the silicone button 2. The spring-loaded telescopic tube 15 provides the spring-loaded function for the silicone button 2. When the user presses the silicone button 2, the spring-loaded telescopic tube 15 is compressed. When the external force is removed, the spring-loaded telescopic tube 15 returns to its original shape by its own elasticity, pushing the silicone button 2 to reset. This makes the button operation have a good feel and also ensures that the button can be accurately triggered and reset, improving the button's service life and operational reliability. A conductive pad 6 is fixedly connected to the end of the spring-loaded telescopic tube 15 away from the silicone button 2. When the button is pressed, it makes contact with the contacts on the circuit board to realize the circuit conduction, thereby triggering the corresponding function.
[0042] Working principle: First, the silicone substrate 1 is used as the basic load-bearing component. The tensile reinforcement edge 11 is fixed on its outer side. Then, a metal protective sleeve edge 12 is fitted on the outer side of the tensile reinforcement edge 11 and fixed to the inner side of the shell. At the same time, the top of the silicone substrate 1 is glued and fixed to the inner side of the shell through the upper adhesive piece 10, thus completing the initial installation.
[0043] Next, positioning and connection are performed. The anti-slip engagement protrusion 8 on the top of the silicone substrate 1 slides and connects with the inner side of the housing to achieve engagement and positioning. At the same time, the outer side of the anti-slip engagement protrusion 8 slides in the positioning recess 7 to ensure accurate installation. In addition, the fitting groove 14 on the extended locking protrusion 13 on the outer side of the silicone substrate 1 slides and engages with the housing buckle to form a locking connection, which enhances the overall stability. Furthermore, the waterproof protrusion 9 is embedded in the housing sealing groove to improve the sealing performance.
[0044] When in use, the wear-resistant sheet 4 on the outside of the silicone button 2 covers the operating surface, and the frosted anti-slip protrusions 5 on its top increase friction to prevent slipping. The indicator sheet 3 can be slidably set in the gap between the silicone button 2 and the wear-resistant sheet 4 for easy identification. When the silicone button 2 is pressed, the spring-loaded telescopic tube 15 on the bottom inside is compressed, and the conductive pad 6 contacts the circuit board to conduct the circuit. After being released, the spring-loaded telescopic tube 15 resets and pushes the silicone button 2 back to its original position. Throughout the process, the reinforced tensile edge 11 and the metal protective sleeve edge 12 effectively prevent the edge of the silicone substrate 1 from warping, ensuring stable use of the button.
[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A silicone button edge anti-warping reinforced edge structure, comprising a silicone substrate (1), characterized in that: A silicone button (2) is fixedly connected to the top of the silicone substrate (1), an anti-warping reinforcement mechanism is fixedly connected to the outside of the silicone substrate (1), and an anti-slip protection mechanism is fixedly connected to the outside of the silicone button (2). The anti-warping reinforcement mechanism includes a reinforcing tensile edge (11), the outer side of which is fixedly connected to the outer side of the silicone substrate (1), a metal protective sleeve edge (12) is sleeved on the outer side of the reinforcing tensile edge (11), the outer side of which is fixedly connected to the inner side of the housing, and a locking positioning component is fixedly connected to the top of the silicone substrate (1).
2. The silicone button edge anti-warping reinforcement edging structure according to claim 1, characterized in that: The locking and positioning assembly includes an anti-slip locking protrusion (8), the bottom of which is fixedly connected to the top of the silicone substrate (1), and the outer side of which is slidably connected to the inner side of the housing.
3. The silicone button edge anti-warping reinforcement edging structure according to claim 1, characterized in that: A waterproof protrusion (9) is fixedly connected to the top of the silicone substrate (1), and the outer side of the waterproof protrusion (9) is slidably connected to the inner side of the sealing groove of the housing.
4. The silicone button edge anti-warping reinforcement edging structure according to claim 1, characterized in that: The top of the silicone substrate (1) is fixedly connected to an upper adhesive sheet (10), and the top of the upper adhesive sheet (10) is fixedly connected to the inner side of the housing.
5. The silicone button edge anti-warping reinforcement edging structure according to claim 2, characterized in that: The top of the silicone substrate (1) is provided with a positioning recess (7), and the outer side of the anti-slip engagement protrusion (8) is slidably connected to the inner side of the positioning recess (7).
6. The silicone button edge anti-warping reinforcement edging structure according to claim 1, characterized in that: An extension locking protrusion (13) is fixedly connected to the outer side of the silicone substrate (1), and a fitting groove (14) is provided on the outer side of the extension locking protrusion (13). The inner side of the fitting groove (14) is slidably connected to the outer side of the buckle of the housing.
7. The silicone button edge anti-warping reinforcement edging structure according to claim 1, characterized in that: The anti-slip protection mechanism includes a wear-resistant sheet (4), the bottom of which is fixedly connected to the top of the silicone button (2), and a plurality of frosted anti-slip protrusions (5) are fixedly connected to the top of the wear-resistant sheet (4). A label (3) is slidably connected to the inner side of the gap between the silicone button (2) and the wear-resistant sheet (4).
8. The silicone button edge anti-warping reinforcement edging structure according to claim 1, characterized in that: A spring-loaded telescopic tube (15) is fixedly connected to the bottom inner side of the silicone button (2), and a conductive pad (6) is fixedly connected to the end of the spring-loaded telescopic tube (15) away from the silicone button (2).