Waterproof cover structure and electronic device
Patent Information
- Application Number
- CN202522499509.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-25
AI Technical Summary
由于PC片背胶和粘贴工艺的复杂性,整个生产过程需要投入较多的人力和时间,在大规模生产中,这种低效率的生产方式会显著增加生产成本,降低企业的市场竞争力
[0005]本实用新型的主要目的是提出一种防水盖结构和电子设备,旨在简化防水盖结构的生产工艺,提高生产效率,降低生产成本。
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Figure CN224909868U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof technology for electronic devices, and in particular to a waterproof cover structure and an electronic device. Background Technology
[0002] In the field of design and manufacturing of electronic equipment and related products, labeling product specifications is a crucial task. It not only provides key product parameters for production and maintenance personnel, but also facilitates users' understanding of relevant information during product use.
[0003] Traditional waterproof caps typically consist of a silicone waterproof cap and a decorative PC sheet, sometimes supplemented with a stamped metal sheet. Specifically, the waterproof cap uses a silicone vulcanization process, with a stamped metal sheet inside. This is primarily to enhance the cap's strength, enabling it to better withstand external forces and provide a proper seal. The decorative PC sheet has product specifications printed on one side, including the product model, parameters, production date, and other important information; the other side is adhesive for attaching to the inside of the waterproof cap.
[0004] During the final product assembly stage, product information PC sheets need to be accurately affixed to the inside of the waterproof cover. This affixing process requires manual placement of the PC sheets in designated positions within the waterproof cover, demanding a high level of skill and experience from the operators. Even slight errors can lead to misalignment, affecting the readability of product specifications. Simultaneously, during the adhesive backing process, it's crucial to ensure even application of the adhesive, avoiding both excessive and insufficient application. Too much adhesive may cause overflow after bonding, affecting the product's appearance; too little adhesive will result in weak adhesion and easy detachment of the PC sheets. Due to the complexity of the PC sheet adhesive backing and bonding processes, the entire production process requires significant manpower and time. In large-scale production, this inefficient method significantly increases production costs and reduces the company's market competitiveness. Utility Model Content
[0005] The main purpose of this utility model is to propose a waterproof cover structure and electronic device, which aims to simplify the production process of the waterproof cover structure, improve production efficiency, and reduce production costs.
[0006] To achieve the above objectives, the waterproof cover structure proposed in this utility model includes: Waterproof cover, the waterproof cover having a receiving groove; and A rigid substrate has an information identification layer formed on one side, and the other side of the rigid substrate is connected to the bottom wall of the container. The rigid substrate and the waterproof cover are injection molded together, and the information identification layer is exposed on the waterproof cover.
[0007] This utility model also proposes an electronic device, including the above-described waterproof cover structure. Attached Figure Description
[0008] 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 the structures shown in these drawings without creative effort.
[0009] Figure 1 A schematic diagram of an embodiment of the waterproof cover structure provided by this utility model; Figure 2 A cross-sectional view of an embodiment of the waterproof cover structure provided by this utility model; Figure 3 for Figure 2 A magnified view of part A in the middle.
[0010] Explanation of icon numbers: 100. Waterproof cover structure; 1. Waterproof cover body; 11. Container groove; 12. First section; 13. Second section; 14. Limiting step; 15. Handle groove; 16. Deformation part; 2. Rigid substrate; 21. Information identification layer; 22. Main body; 23. Annular frame; 3. Sealing part; 4. Connecting part; 41. Mounting hole.
[0011] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0012] 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 scope of protection of the present utility model.
[0013] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0014] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0015] This utility model proposes a waterproof cover structure 100.
[0016] Please see Figure 1 , Figure 2 and Figure 3 In one embodiment of the present invention, the waterproof cover structure 100 includes a waterproof cover body 1 and a rigid substrate 2. The waterproof cover body 1 has a receiving groove 11. An information identification layer 21 is formed on one side of the rigid substrate 2, and the other side of the rigid substrate 2 is connected to the bottom wall of the receiving groove 11. The rigid substrate 2 and the waterproof cover body 1 are injection molded together, and the information identification layer 21 is exposed on the waterproof cover body 1.
[0017] In this technical solution, product specification information is printed on one side of a rigid substrate 2 to form a firmly attached and clearly identifiable information label layer 21. Then, the rigid substrate 2 with the attached information label layer 21 is placed and fixed in the corresponding position of a die-casting mold. Molten plastic is injected into the mold cavity, encapsulating the rigid substrate 2 and cooling and solidifying, ultimately forming a waterproof cover structure 100 with product specification information. This embodiment of the waterproof cover structure 100, through the above design, achieves integrated molding of the waterproof cover 1 and the rigid substrate 2, simplifying the production process, improving production efficiency, and reducing production costs. Simultaneously, it ensures clear display and accurate viewing of product specification information, enhances the sealing performance and overall strength of the waterproof cover structure 100, and improves product quality and reliability. In large-scale production, this efficient waterproof cover structure 100 can significantly improve a company's production capacity and market competitiveness, better meeting market requirements for the waterproof performance and product quality of electronic devices.
[0018] Specifically, the waterproof cover 1 is typically made of silicone. Due to its soft and elastic properties, the silicone waterproof cover 1 can fit snugly against the mounting area of the electronic device, effectively preventing moisture, dust, and other external impurities from entering the device, providing reliable waterproof and dustproof protection. Its recess 11 provides installation space for the rigid substrate 2, allowing it to be securely installed within it. One side of the rigid substrate 2 has an information label layer 21 printed on it. This information label layer 21 clearly and accurately displays important specifications such as the product model and parameters. The information label layer 21 can also be formed using laser engraving, which offers advantages such as high precision and strong wear resistance, ensuring that the information label layer 21 is not easily worn or faded during long-term use and remains clearly readable. The rigid substrate 2 and the waterproof cover 1 are integrally molded using injection molding. During the injection molding process, the silicone waterproof cover 1 flows under high temperature and pressure and encapsulates the rigid substrate 2. After cooling and solidification, the two form a strong whole. This connection method eliminates gaps between the rigid substrate 2 and the waterproof cover 1, further enhancing the waterproof performance. Simultaneously, the high strength of the rigid substrate 2 provides support for the waterproof cover 1, strengthening the overall waterproof cover structure 100 and making it less prone to deformation or damage under external pressure or impact. The information label layer 21 is exposed on the waterproof cover 1, allowing production, maintenance personnel, and users to quickly and accurately obtain key product specifications during product use.
[0019] Please see Figure 2In one embodiment, the rigid substrate 2 includes a main body 22 and an annular frame 23. The annular frame 23 is connected to the outer peripheral wall of the main body 22. An information identification layer 21 is formed on one side of the main body 22, and the other side of the main body 22 is connected to the bottom wall of the receiving groove 11. The annular frame 23 is embedded in the peripheral wall of the receiving groove 11. The main body 22 is made of high-strength engineering plastic, such as ABS, which has high strength, hardness, and good processing performance. The main body 22 is regularly flat, and its shape is adapted to the shape of the bottom wall of the receiving groove 11 of the waterproof cover 1, so that it can fit tightly. As the core part of the rigid substrate 2, the main body 22 provides a stable bearing surface for the information identification layer 21. Its high strength characteristics enable it to maintain its shape when subjected to external pressure or impact, thereby protecting the information identification layer 21 from damage and ensuring that the product specification information is always clear and readable. The annular frame 23 is also made of the same ABS material as the main body 22, surrounding the outer peripheral wall of the main body 22 to form a closed annular structure. The outer diameter of the annular frame 23 is slightly smaller than the inner diameter of the peripheral wall of the groove 11 of the waterproof cover 1 so that it can be smoothly embedded in it. The annular frame 23 is embedded in the peripheral wall of the groove 11, which plays a role in double sealing and reinforcement. On the one hand, it fits tightly with the peripheral wall of the groove 11 to form an additional sealing barrier, further preventing moisture, dust and other impurities from entering the equipment and enhancing the waterproof and dustproof effect. On the other hand, the annular frame 23 is connected to the main body 22, increasing the contact area between the rigid substrate 2 and the waterproof cover 1, making the connection between the two more solid and improving the strength and stability of the entire waterproof cover structure 100.
[0020] Please see Figure 1In one embodiment, the waterproof cover 1 has a first segment 12 and a second segment 13 connected together. The thickness of the first segment 12 is less than the thickness of the second segment 13, and a limiting step 14 is formed at the connection between the first segment 12 and the second segment 13. The waterproof cover 1 is generally dome-shaped and is composed of the connected first segment 12 and the second segment 13. The first segment 12 and the second segment 13 are made of the same material, both of which are made of silicone with good flexibility and waterproof properties. This material can not only effectively block water penetration, but also deform to a certain extent without damage when subjected to external force, thus adapting to electronic device interfaces or components of different shapes. The first segment 12 is the part of the waterproof cover 1 near the device interface or the entrance of the component to be protected, and its thickness is relatively small. This thinner design gives it better flexibility and fit. When installing the waterproof cover 1, the first segment 12 can be easily inserted into the gap of the device interface or the entrance of the component, tightly fitting the surrounding surface to form a preliminary seal. At the same time, when the device is subjected to external vibration or shaking, the flexibility of the first segment 12 can buffer part of the force and reduce the impact on the internal components. The second segment 13 is located on the outside of the waterproof cover 1 and is thicker than the first segment 12. Its thicker structure provides greater strength and rigidity. The second segment 13 primarily serves a protective and supportive function, withstanding greater external pressure and impact to prevent the waterproof cover 1 from being deformed or damaged. Simultaneously, the second segment 13 also serves as an operating part, facilitating the user's installation and removal of the waterproof cover 1. A limiting step 14 is formed at the connection between the first segment 12 and the second segment 13. The limiting step 14 serves a positioning and limiting function. During installation of the waterproof cover 1, the limiting step 14 accurately positions the waterproof cover 1 on the equipment interface or component, ensuring proper installation. It also limits the range of movement of the waterproof cover 1 under external force, preventing excessive insertion or dislodgement.
[0021] Please see Figure 1In one embodiment, the outer peripheral wall of the first segment 12 is provided with a sealing part 3. The outer diameter of the first segment 12 is adapted to the inner diameter of the equipment interface or receiving cavity, allowing it to be smoothly inserted into it. As the part connecting the waterproof cover 1 to the inside of the equipment, the first segment 12 plays a role in positioning and initially blocking moisture. It can guide the waterproof cover 1 to be accurately inserted into the equipment interface, ensuring the accuracy of the installation position. At the same time, the fit between its outer peripheral wall and the inner wall of the equipment interface can, to a certain extent, prevent moisture from entering the inside of the equipment from the interface. The sealing part 3 is provided on the outer peripheral wall of the first segment 12, usually in the form of annular protrusions or annular grooves filled with sealing material, or it can be integrally formed with the waterproof cover 1, without limitation. The sealing part 3 has a certain degree of elasticity and flexibility, and the material can be silicone or rubber, or other materials with good sealing performance. When the first segment 12 is inserted into the equipment interface, the sealing part 3 will be squeezed and deformed against the inner wall of the equipment interface, forming a tight sealing line. This squeeze sealing method can effectively fill the tiny gaps between the outer peripheral wall of the first segment 12 and the inner wall of the equipment interface, preventing moisture from penetrating into the inside of the equipment through these gaps.
[0022] Please see Figure 3 In one embodiment, the cross-sectional area of the sealing part 3 gradually decreases from the end closest to the first segment 12 to the end furthest from the first segment 12. The sealing part 3 is disposed on the outer peripheral wall of the first segment 12, and its cross-sectional area gradually decreases from the end closest to the first segment 12 to the end furthest from the first segment 12, presenting an overall conical or wedge-shaped transition shape. This unique structural design allows the sealing part 3 to produce a special sealing effect when in contact with the inner wall of the device interface. When the first segment 12 is inserted into the device interface, the thicker part of the sealing part 3 closest to the first segment 12 will first contact the inner wall of the interface and generate a certain amount of pressure. As the insertion depth increases, the cross-sectional area of the sealing part 3 gradually decreases. This gradual design allows the sealing part 3 to fit more tightly against different parts of the inner wall of the interface, forming a reliable sealing barrier. The unique gradual cross-sectional area design of the sealing part 3, combined with the initial blocking effect of the first segment 12, forms a multi-layered, high-strength waterproof barrier, effectively preventing moisture from entering the device and improving the reliability and stability of the device.
[0023] Please see Figure 1In one embodiment, a handle groove 15 is formed on the outer peripheral wall of the waterproof cover 1. The handle groove 15 is located on the outer peripheral wall of the second section 13 of the waterproof cover 1, and is typically a recessed arc-shaped or rectangular groove structure. Its depth and width are designed according to the size of human fingers and operating habits to ensure that the user can comfortably place their fingers into the groove. The main function of the handle groove 15 is to provide a convenient point for the user to apply force, allowing the user to apply force more easily and accurately when opening or closing the waterproof cover 1. When the user needs to remove the waterproof cover 1 from the equipment, they only need to place their fingers into the handle groove 15 and then pull outwards to open the cover smoothly. When installing the cover, the handle groove 15 can also be used to accurately align the cover with the equipment interface and apply pressure to ensure a tight installation. The design of the handle groove 15 makes it easier and more accurate for the user to operate the waterproof cover 1, reducing operation time and error rate. Especially in scenarios where the waterproof cover 1 needs to be opened and closed frequently, such as the maintenance and inspection of industrial equipment, it can significantly improve work efficiency. Meanwhile, the hand groove 15 can be equipped with an anti-slip design, which increases the safety of operation and avoids accidental injury caused by fingers slipping.
[0024] Please see Figure 1 In one embodiment, the waterproof cover structure 100 includes a connecting part 4, which is connected to one side wall of the waterproof cover body 1. Common connection methods for the connecting part 4 to the side wall of the waterproof cover body 1 include hinge connections, pivot connections, and flexible connections; there is no limitation on the specific connection method. A hinge connection typically consists of multiple metal or plastic hinge pieces connected together by a pin to achieve the opening and closing movement of the waterproof cover body 1. A pivot connection utilizes one or more pivots, allowing the waterproof cover body 1 to rotate around the pivot. A flexible connection generally uses flexible materials such as rubber or plastic, achieving the opening and closing of the waterproof cover body 1 through its own elastic deformation. The main function of the connecting part 4 is to provide a stable connection between the waterproof cover body 1 and the equipment body 22, and to enable the waterproof cover body 1 to open and close flexibly. It can withstand the forces and torques generated by the waterproof cover body 1 during opening and closing, ensuring the smooth and reliable movement of the waterproof cover body 1.
[0025] Please see Figure 1In one embodiment, the connecting part 4 has multiple mounting holes 41. The connecting part 4 is firmly connected to one side wall of the waterproof cover 1. Its shape and size are designed according to the size of the waterproof cover 1 and the usage requirements. The connecting part 4 has multiple mounting holes 41, which are evenly distributed to ensure that the waterproof cover 1 is subjected to uniform force after installation. The mounting holes 41 are generally circular to facilitate installation using standard fasteners such as bolts and screws. The main function of the connecting part 4 is to provide a stable connection bridge between the waterproof cover 1 and the equipment body 22. Through the mounting holes 41, fasteners can be used to firmly fix the waterproof cover 1 to the equipment, preventing the waterproof cover 1 from loosening or falling off due to vibration, collision or external pulling during use. At the same time, the connecting part 4 can also play a certain supporting role, enhancing the structural strength of the waterproof cover 1. The design of the mounting holes 41 makes the disassembly and installation of the waterproof cover 1 more convenient and quick. Workers only need to use the appropriate tools to loosen or tighten the fasteners to easily remove or install the waterproof cover 1, improving the efficiency of equipment maintenance and repair.
[0026] Please see Figure 2 and Figure 3 In one embodiment, the waterproof cover 1 has a deformable portion 16, the end of which, away from the waterproof cover 1, is connected to the connecting portion 4. The deformable portion 16 is typically made of a material with good elasticity. The connection between the deformable portion 16 and the waterproof cover 1 and the connecting portion 4 can be achieved through various methods, such as welding, gluing, or integral molding. The main function of the deformable portion 16 is to provide elastic support and deformation capacity for the waterproof cover 1. When the user opens or closes the waterproof cover 1, the deformable portion 16 undergoes elastic deformation, absorbing and releasing energy, making the opening and closing process of the waterproof cover 1 smoother and more stable. Simultaneously, the deformable portion 16 also acts as a buffer when the waterproof cover 1 is subjected to external impact, protecting the waterproof cover 1 and the internal structure of the equipment from damage. The buffering protection of the deformable portion 16 reduces the impact force on the waterproof cover 1 during opening and closing, lowering the risk of damage to the cover and the internal structure of the equipment, thereby improving the overall reliability of the equipment. Furthermore, the stable connection method ensures that the waterproof cover 1 will not loosen or fall off during long-term use, extending the service life of the equipment. Smooth opening and closing, convenient disassembly and installation, and excellent sealing performance bring users a more convenient and comfortable user experience, allowing users to operate the waterproof cover more easily without worrying about problems such as loose cover or water ingress, thus improving user satisfaction with the product.
[0027] This utility model also proposes an electronic device, which includes a waterproof cover structure 100. The specific structure of the waterproof cover structure 100 is as described in the above embodiments. Since this electronic device adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, and will not be described in detail here. The electronic device can be a speaker, i.e., the waterproof cover structure 100 is an audio input waterproof cover, or it can be an electric toothbrush, i.e., the waterproof cover structure 100 is a charging base waterproof cover; there is no limitation in this regard.
[0028] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A waterproof cover structure, characterized in that, include: A waterproof cover having a receiving groove; and A rigid substrate has an information identification layer formed on one side, and the other side of the rigid substrate is connected to the bottom wall of the container. The rigid substrate and the waterproof cover are injection molded together, and the information identification layer is exposed on the waterproof cover.
2. The waterproof cover structure as described in claim 1, characterized in that, The rigid substrate includes a main body and an annular frame. The annular frame is connected to the outer peripheral wall of the main body. The information identification layer is formed on one side of the main body, and the other side of the main body is connected to the bottom wall of the receiving groove. The annular frame is embedded in the peripheral wall of the receiving groove.
3. The waterproof cover structure as described in claim 1, characterized in that, The waterproof cover has a first section and a second section connected together. The thickness of the first section is less than the thickness of the second section, and a limiting step is formed at the connection between the first section and the second section.
4. The waterproof cover structure as described in claim 3, characterized in that, The outer peripheral wall of the first segment is provided with a sealing part.
5. The waterproof cover structure as described in claim 4, characterized in that, The cross-sectional area of the sealing portion gradually decreases from the end closest to the first segment to the end furthest from the first segment.
6. The waterproof cover structure as described in any one of claims 1 to 5, characterized in that, The outer peripheral wall of the waterproof cover has a handle groove.
7. The waterproof cover structure as described in any one of claims 1 to 5, characterized in that, The waterproof cover structure includes a connecting part, which is connected to one side wall of the waterproof cover body.
8. The waterproof cover structure as described in claim 7, characterized in that, The connecting part has multiple mounting holes.
9. The waterproof cover structure as described in claim 7, characterized in that, The waterproof cover has a deformable portion, and the end of the deformable portion away from the waterproof cover is connected to the connecting portion.
10. An electronic device, characterized in that, Includes the waterproof cap structure as described in any one of claims 1 to 9.