Shell and electronic equipment

By setting an anti-permeability layer in the shell and connecting it to the outer layer, and setting a connecting layer and coating resin on different sides of the outer layer, the aesthetic problem caused by the penetration of base material during the hot pressing of the shell is solved, thereby improving the aesthetics and structural stability of the shell.

CN224290215UActive Publication Date: 2026-05-26LENOVO (BEIJING) LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LENOVO (BEIJING) LTD
Filing Date
2025-04-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

During the hot pressing process of the shell, the inconsistent density of the pores in the outer layer leads to uneven permeation, causing the base material to penetrate to the surface of the outer layer and affecting its aesthetics.

Method used

An anti-permeability layer is connected to the outer layer to prevent the base structure from penetrating to the second side of the outer layer. The anti-permeability effect is enhanced by setting the first and second connecting layers to cover the pores of the outer layer in different directions, and combined with resin coating to fill the pores of the wood material.

Benefits of technology

It effectively prevents base materials from penetrating to the surface of the outer layer, enhances the aesthetics of the outer layer and the stability of the overall structure, and maintains the functionality and durability of the product.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224290215U_ABST
Patent Text Reader

Abstract

The utility model discloses a shell and electronic equipment, and relates to the technical field of electronic equipment. The shell comprises an appearance layer, a base layer and an impermeable layer, and the appearance layer is provided with a first side and a second side which are arranged oppositely; the base layer is located on the first side of the appearance layer and stacked with the appearance layer in the first direction. The anti-permeation layer is connected with the appearance layer and used for preventing partial structure of the base layer from permeating to the second side of the appearance layer.
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Description

Technical Field

[0001] This disclosure relates to the field of electronic device technology, and more particularly to a housing and an electronic device. Background Technology

[0002] During the hot pressing process, the inconsistent porosity and density of the outer layer of the shell result in inconsistent permeation rates for each outer layer. During hot pressing, the outer layer with more pores and lower density has a higher permeation rate, while the material from the base layer permeates to the surface of the outer layer, affecting its aesthetic appearance. Utility Model Content

[0003] To address the aforementioned technical problems, the present disclosure provides the following technical solutions:

[0004] The first aspect of this disclosure provides a housing, comprising:

[0005] The outer layer has a first side and a second side arranged opposite to each other.

[0006] The base layer is located on the first side of the outer layer and is stacked with the outer layer along the first direction.

[0007] The impermeable layer is connected to the outer layer and is used to prevent part of the base layer structure from penetrating to the second side of the outer layer.

[0008] In some modified embodiments of the first aspect of this disclosure, the anti-permeability layer includes a first connecting layer disposed on a second side of the outer layer, and the first connecting layer covers the outer layer along a first direction.

[0009] In some modified embodiments of the first aspect of this disclosure, the impermeable layer includes a second connecting layer, the first connecting layer is disposed on a first side of the outer layer and located between the base layer and the outer layer; the base layer is connected to the outer layer through the second connecting layer, and the second connecting layer covers the base layer along a first direction.

[0010] In some modified embodiments of the first aspect of this disclosure, the first connecting layer of the impermeable layer is used to fill the pores on the second side of the outer layer;

[0011] The second connecting layer of the impermeable layer is used to fill the pores on the first side of the outer layer;

[0012] The thickness of the first connecting layer along the first direction is greater than the thickness of the second connecting layer along the first direction.

[0013] In some modified embodiments of the first aspect of this disclosure, the impermeable layer includes a coated resin;

[0014] The base layer consists of wood materials, and the resin coating allows it to penetrate into the pores of the wood.

[0015] In some modified embodiments of the first aspect of this disclosure, a sprayed coating layer is stacked on the second side of the outer layer along the first direction, and the projection of the sprayed coating layer along the first direction covers the anti-permeability layer.

[0016] In some modified embodiments of the first aspect of this disclosure, the outer layer has a target area, the target area is provided with a target component, the target component and the base layer are stacked together along a first direction, and the target component and the second side of the outer layer satisfy the coplanar condition.

[0017] In some modified embodiments of the first aspect of this disclosure

[0018] The outer layer has a first target area and a second target area along the second direction.

[0019] The first target component of the target component is disposed in the first target area, and the first target component is connected to the impermeable layer along the second direction;

[0020] The second target component of the target component is disposed in the second target area, and the second target component is connected to the impermeable layer along the second direction;

[0021] The second direction is perpendicular to the first direction.

[0022] In some modified embodiments of the first aspect of this disclosure

[0023] The second target component has a connecting structure;

[0024] A groove is provided on the side of the base layer near the outer layer, and the groove is provided in a corresponding manner to the second area. The connecting structure is adapted to connect with the groove.

[0025] A second aspect of this disclosure provides an electronic device, comprising:

[0026] First subject;

[0027] The second body is connected to the first body and can rotate relative to the first body;

[0028] A housing, connected to a first body and / or a second body, the housing comprising:

[0029] The outer layer has a first side and a second side arranged opposite to each other.

[0030] The base layer is located on the first side of the outer layer and is stacked with the outer layer along the first direction.

[0031] The impermeable layer is connected to the outer layer and is used to prevent part of the base layer structure from penetrating to the second side of the outer layer. Attached Figure Description

[0032] The above and other objects, features, and advantages of exemplary embodiments of the present disclosure will become readily apparent upon reading the following detailed description with reference to the accompanying drawings. In the drawings, several embodiments of the present disclosure are illustrated by way of example and not limitation, with the same or corresponding reference numerals denoteing the same or corresponding parts, wherein:

[0033] Figure 1 A schematic diagram of the first internal structure of a shell is shown.

[0034] Figure 2 A schematic diagram of a second internal structure of a shell is shown.

[0035] Figure 3 A schematic diagram of a shell structure is shown.

[0036] Figure 4 A schematic diagram of the structure of an electronic device is shown.

[0037] Figure 5 A schematic cross-sectional view of the second target region of a shell is shown.

[0038] Figure 6 A schematic cross-sectional view of the first target region of a shell is shown.

[0039] Figure 7 A schematic diagram of a third internal structure of a shell is shown.

[0040] Figure 8 A schematic diagram illustrating the permeation of a first internal structure of a shell is shown.

[0041] Figure 9 A schematic diagram illustrating the permeation of a third internal structure of a shell is shown.

[0042] Figure 10 A schematic diagram illustrating the permeation of a second internal structure of a shell is shown.

[0043] Explanation of icon numbers:

[0044] 1. Outer layer; 11. First side; 12. Second side; 2. Base layer; 3. Anti-permeability layer; 31. First connecting layer; 32. Second connecting layer; 4. Spray coating layer; 5. Target area; 51. Second target area; 52. First target area; 6. Target component; 61. First target component; 62. Second target component; 621. Connecting structure; 7. First main body; 8. Second main body; 9. Shell; 10. Groove. Detailed Implementation

[0045] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

[0046] It should be noted that, unless otherwise stated, the technical or scientific terms used in this disclosure shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure pertains.

[0047] During the hot pressing process, the inconsistent porosity and density of the outer layer of the shell result in inconsistent permeation rates for each outer layer. During hot pressing, the outer layer with more pores and lower density has a higher permeation rate, while the material from the base layer permeates to the surface of the outer layer, affecting its aesthetic appearance.

[0048] To address the aforementioned technical problems, this disclosure proposes a housing and electronic device that can prevent the material of the base layer from penetrating to the surface of the outer layer, thereby increasing the aesthetics of the outer layer surface.

[0049] Example 1

[0050] like Figure 1 , Figure 2 , Figure 3 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown, a housing 9 includes an outer layer 1, a base layer 2, and an anti-permeability layer 3. The outer layer 1 has a first side 11 and a second side 12 disposed opposite to each other. The base layer 2 is located on the first side 11 of the outer layer 1 and is stacked with the outer layer 1 along a first direction. The anti-permeability layer 3 is connected to the outer layer 1 and is used to prevent part of the structure of the base layer 2 from permeating to the second side 12 of the outer layer 1.

[0051] The outer layer 1 is a material or coating located on the outside of the product, directly in contact with or visible to the user. Its main functions include, but are not limited to, enhancing aesthetics and providing protection (such as scratch resistance and water resistance). The outer layer 1 can refer to the outermost layer of the product surface; it not only affects the product's visual appeal and tactile feel but also, to a certain extent, determines its durability and functionality. For example, the outer layer 1 can be made of wood, bamboo, fiberboard, or natural fiber composite materials. The resin in the base layer 2 can fill the pores inside the outer layer 1, increasing the overall strength and abrasion resistance of the material; by sealing the microporous structure of the outer layer 1, it reduces the possibility of moisture intrusion, thereby improving the wood's water resistance.

[0052] Base layer 2 is the most fundamental layer in the shell 9 structure, responsible for providing structural support, bearing loads, and protecting internal components. Base layer 2 can be the innermost layer of the base material in the product or structure, providing basic support, strength, and stability for the entire product. For example, base layer 2 can be a thermoplastic base layer 2. Thermoplastics such as polyethylene (PE), polypropylene (PP), and polycarbonate (PC) soften when heated and harden when cooled, a characteristic that makes them easy to flow during hot pressing. If the outer layer 1 has pores or low density, these thermoplastics may seep into the outer layer 1 under high temperature and pressure conditions. Base layer 2 can also be a resin-based composite base layer 2, including resin-based composites such as glass fiber reinforced plastic (GFRP), carbon fiber reinforced plastic (CFRP), and glass fiber resin. These composites retain a certain degree of fluidity when not fully cured. If hot pressing or other processing is performed in this state, the incompletely cured resin may seep into the tiny pores of the outer layer 1. Base layer 2 can be a single layer or multiple layers. For example, the base layer 2 can be a multi-layered fiberglass resin, and the anti-permeability layer 3 can be a resin coating. Because the resin coating blocks the fiberglass resin from penetrating to the surface, the resin permeability of the wood veneer can be increased without affecting the surface appearance. This solves the problem of resin penetration on the back side and the resulting mottled color on the front of some products, and allows for a greater amount of fiberglass resin penetration, improving the problem of delamination between the wood veneer and the resin.

[0053] The anti-permeability layer 3 refers to a special layer located between two or more layers of materials. It has excellent barrier properties, preventing liquids, gases, or other small particles from migrating from one layer to another. For example, the anti-permeability layer 3 can be a resin-based material, such as epoxy resin, which is known for its excellent adhesion, mechanical strength, and chemical resistance, forming a strong and continuous barrier. It can also be polyurethane resin, which has excellent flexibility, abrasion resistance, and weather resistance, maintaining its physical properties under different temperature conditions. The anti-permeability layer 3 can also be a composite material made of multiple materials through lamination or co-extrusion processes. This type of anti-permeability layer 3 combines the advantages of different materials, such as mechanical strength, flexibility, and barrier properties. For example, combining nylon with EVOH (ethylene-vinyl alcohol copolymer) can obtain an anti-permeability layer 3 that combines good barrier properties and mechanical properties. The resin-based anti-permeability layer 3 can first permeate into the outer layer 1 to prevent substances from the base layer 2 from permeating to the second side 12 of the outer layer 1.

[0054] The impermeable layer 3 can be connected to the outer layer 1 in various ways. For example... Figure 1 , Figure 7 , Figure 8 and Figure 9 As shown, the impermeable layer 3 can be a single-layer structure, disposed on the first side 11 or the second layer of the outer layer; as... Figure 2and Figure 10 As shown, the anti-permeability layer 3 can also be a multi-layer structure, with two layers respectively set on the first side 11 and the second side 12 of the outer layer to further improve the anti-permeability effect.

[0055] This disclosure prevents a portion of the structure of the base layer 2, which is stacked with the outer layer 1 along the first direction, from penetrating to the second side 12 of the outer layer 1 by setting an anti-penetration layer 3 and connecting the anti-penetration layer 3 to the outer layer 1, thereby avoiding the material of the base layer 2 from penetrating to the surface of the outer layer 1 and increasing the aesthetics of the surface of the outer layer 1.

[0056] like Figure 1 As shown, in some modified embodiments of this disclosure, the anti-permeability layer 3 includes a first connecting layer 31, which is disposed on the second side 12 of the outer layer 1 and covers the outer layer 1 along a first direction. This first connecting layer 31 is disposed on the second side 12 of the outer layer 1 and covers the entire outer layer 1 along the first direction. The main purpose of this design is to enhance the anti-permeability effect, ensuring that the base layer 2 material does not penetrate to the surface of the outer layer 1, thereby maintaining the aesthetics and functionality of the product.

[0057] The first connecting layer 31, as part of the anti-permeability layer 3, primarily functions to form an effective barrier, preventing the base layer 2 material from penetrating into the outer layer 1. Besides its barrier function, the first connecting layer 31 also enhances the bonding strength between the outer layer 1 and other layers, ensuring the stability of the overall structure. Positioning the first connecting layer 31 on the second side 12 (i.e., the outer side) of the outer layer 1 allows it to directly face the external environment, providing the frontline protection. On one hand, for resin-based and porous anti-permeability layers 3, the anti-permeability layer 3 positioned on the second side 12 of the outer layer 1 can penetrate into the outer layer 1 first, thereby improving the anti-permeability effect. On the other hand, since the base layer 2 is located on the first side 11 of the outer layer 1 and is stacked with the outer layer 1 along the first direction, the anti-permeability layer 3 positioned on the second side 12 of the outer layer 1 does not isolate the base layer 2 from the outer layer 1, allowing the structure of the base layer 2 to still permeate a large amount into the outer layer 1. This enhances the anti-permeability effect while also ensuring the bonding strength between the base layer 2 and the outer layer 1.

[0058] like Figure 2 As shown, in some modified embodiments of this disclosure, the anti-permeability layer 3 includes a second connecting layer 32, and a first connecting layer 31 is disposed on the first side 11 of the outer layer 1, located between the base layer 2 and the outer layer 1; the base layer 2 is connected to the outer layer 1 through the second connecting layer 32, and the second connecting layer 32 covers the base layer 2 along the first direction.

[0059] The second connecting layer 32 is located between the base layer 2 and the outer layer 1, specifically on the first side 11 of the outer layer 1. Its main function is to enhance the bond strength between the base layer 2 and the outer layer 1, while also acting as a barrier to prevent the material of the base layer 2 from penetrating into the outer layer 1. By covering the entire base layer 2 along the first direction, comprehensive protection is ensured, preventing any uncovered areas from becoming weak points. The combined use of the first connecting layer 31 and the second connecting layer 32 protects the outer layer 1 from both the inside and outside, preventing both external substances from intruding and internal substances from penetrating outwards. The second connecting layer 32 can be installed independently or as a combination of both. Figure 2 As shown, the second connecting layer 32 and the first connecting layer 31 coexist, providing a flexible option for different application scenarios. For example, when the protection requirements are not high, the second connecting layer 32, which provides internal anti-penetration measures, is sufficient. However, in situations requiring a higher level of protection, both inner and outer layers of protection can be used simultaneously.

[0060] like Figure 2 As shown, in some modified embodiments of this disclosure, the first connecting layer 31 of the anti-permeability layer 3 is used to fill the pores of the second side 12 of the outer appearance layer 1; the second connecting layer 32 of the anti-permeability layer 3 is used to fill the pores of the first side 11 of the outer appearance layer 1; the thickness of the first connecting layer 31 along the first direction is greater than the thickness of the second connecting layer 32 along the first direction.

[0061] The materials of the first connecting layer 31 and the second connecting layer 32 include, but are not limited to, epoxy resin, polyurethane, acrylic resin, etc., which are widely used in such structures due to their excellent mechanical properties, chemical stability, and processing characteristics. The first connecting layer 31 and the second connecting layer 32 possess excellent anti-permeability capabilities and can form a strong bond with the base layer 2 and the outer layer 1. The first connecting layer 31 is mainly used to fill the pores present on the second side 12 of the outer layer 1. This not only effectively prevents the intrusion of external substances but also enhances the overall flatness and aesthetics of the outer layer 1. Its greater thickness along the first direction means it provides a thicker protective barrier, suitable for applications requiring a higher level of protection. The second connecting layer 32 is located on the first side 11 of the outer layer 1, i.e., between the base layer 2 and the outer layer 1. The second connecting layer 32 is used to fill the pores on the first side 11 of the outer layer 1 and serves as an adhesive layer between the base layer 2 and the outer layer 1, preventing the material of the base layer 2 from penetrating into the outer layer 1. The second connecting layer 32 is thinner than the first connecting layer 31 along the first direction, indicating that it primarily focuses on providing good adhesion and basic impermeability, rather than emphasizing heavy protection like the first connecting layer 31. By setting connecting layers with different functions on both sides of the outer layer 1, specific problems can be addressed more specifically. For example, the first connecting layer 31 focuses on improving the integrity and impermeability of the surface of the outer layer 1, while the second connecting layer 32 focuses on strengthening the stability of the internal structure. The first connecting layer 31 is thicker than the second connecting layer 32, a design that may be to meet different needs. The thicker first connecting layer 31 can provide stronger protection against the external environment; while the thinner second connecting layer 32 maintains sufficient flexibility and adhesive strength, while reducing material costs and weight. The thinner second connecting layer 32 also allows part of the structure of the base layer 2 to enter the outer layer 1, thereby improving the connection strength between the layers of the shell 9.

[0062] In some modified embodiments of this disclosure, the impermeable layer 3 includes a coating resin; the base layer 2 includes a wood material, and the coating resin is capable of penetrating into the pores of the wood material. This utilizes the unique texture and natural beauty of the wood material while enhancing its durability, water resistance, and stability through the use of a coating resin. A coating resin is a resin material specifically designed to be applied to a material surface to provide protection, enhance performance, or improve appearance. This resin can be applied to the substrate in various ways, such as spraying, brushing, dipping, and rolling, and typically requires a curing process to form a strong and durable protective layer. The coating resin effectively seals the substrate surface, preventing the penetration of moisture and other liquids. It can also increase surface hardness, improving resistance to scratches and abrasion. The coating resin can significantly enhance the mechanical strength of the substrate, making it more durable. By selecting transparent or colored coating resins, not only can the original texture of the substrate be maintained, but it can also be given new color or gloss. The coating resin can also fill small defects on the substrate surface, making the overall surface smoother and shinier. For example, the coating resin can be epoxy resin, polyurethane resin, acrylic resin, phenolic resin, and silicone resin. Among them, acrylic resin has high transparency and good UV resistance, and is often used in applications requiring long-term exposure to sunlight. Phenolic resin has good high-temperature resistance and insulation properties, making it suitable for electrical insulation materials or protection in high-temperature environments. Silicone resin has excellent heat resistance and flexibility, making it suitable for applications under extreme temperature conditions.

[0063] The natural beauty and warm feel of wood make it an ideal material for many high-end products. However, wood contains numerous micropores, which not only affect its stability and durability but can also cause the base layer material (layer 2) to seep out during processing, impacting the quality of the outer layer (layer 1). Therefore, combining wood with a coating resin, using the resin to first seal the pores within the wood, prevents the base layer material (layer 2) from seeping out during processing and affecting the quality of the outer layer (layer 1).

[0064] like Figure 1 and Figure 2As shown, in some modified embodiments of this disclosure, a sprayed coating layer 4 is stacked on the second side 12 of the outer layer 1 along the first direction, and the projection of the sprayed coating layer 4 along the first direction covers the anti-permeability layer 3. The sprayed coating layer 4 is located on the second side 12 of the outer layer 1, which is the outermost layer of the outer layer 1. The sprayed coating layer 4 can provide a variety of functions, including but not limited to enhancing aesthetics, improving wear resistance, increasing surface hardness, improving weather resistance and corrosion resistance, etc. The projection along the first direction covers the entire anti-permeability layer 3, ensuring that the anti-permeability layer 3 is fully protected and will not be exposed, affecting the overall aesthetics and protective effect. In this design, the anti-permeability layer 3 still serves to prevent the base layer 2 material from penetrating into the outer layer 1. By being covered by the sprayed coating layer 4, its anti-permeability effect is further enhanced, and the stability and durability of the overall structure are improved. To improve the appearance of the product, coatings with high gloss or special color effects, such as acrylic resin coatings or polyurethane coatings, can be selected. Coatings containing hard particles (such as ceramic microparticles) can also be used to significantly improve the wear resistance of the surface. For applications requiring long-term resistance to environmental erosion, epoxy resin or zinc-based coatings with good chemical resistance can also be selected. Alternatively, specially designed waterproof silicone resins or other high-performance polymers can be used to effectively prevent moisture intrusion.

[0065] like Figure 3 As shown, in some modified embodiments of this disclosure, the outer layer 1 has a target area 5, the target area 5 is provided with a target component 6, the target component 6 and the base layer 2 are stacked together along the first direction, and the target component 6 and the second side 12 of the outer layer 1 satisfy the coplanar condition.

[0066] Target area 5 is a specially designed area on the outer layer 1 for accommodating and mounting target component 6. The design of target area 5 needs to be precise to ensure that target component 6 can be correctly installed and achieve the expected function and aesthetic effect.

[0067] The target component 6 can be any functional component, such as a display screen, button, interface, fingerprint recognition module, and logo, depending on the needs of the electronic device. This component is stacked with the base layer 2 along the first direction, meaning it is connected not only to the outer layer 1 but also to the inner base layer 2, either directly fixed to it or indirectly connected through an intermediate layer. The coplanarity condition between the target component 6 and the second side 12 of the outer layer 1 means that the target component 6 and the outer layer 1 are approximately coplanar; for example, the angle between the plane containing the target component 6 and the outer layer 1 can be within 10 degrees. The outer surface of the target component 6 can also remain coplanar with the second side 12 (outermost) of the outer layer 1, i.e., both are on the same plane. This not only improves the overall aesthetics but also ensures the consistency of the user interface and ease of operation.

[0068] The coplanar design makes the product's appearance simpler and smoother, without any abrupt parts, enhancing the overall aesthetics. For users, the coplanar design provides a better tactile and visual experience, which is especially important when dealing with touchscreens or other interactive interfaces. Because all components are located on the same plane, the risk of damage from external impacts is reduced, while also simplifying the cleaning and maintenance process.

[0069] like Figure 3 , Figure 5 and Figure 6 As shown, in some modified embodiments of this disclosure, the outer layer 1 has a first target area 52 and a second target area 51 along the second direction; the first target component 61 of the target component 6 is disposed in the first target area 52 and is connected to the anti-permeability layer 3 along the second direction; the second target component 62 of the target component 6 is disposed in the second target area 51 and is connected to the anti-permeability layer 3 along the second direction; the second direction and the first direction satisfy the perpendicular condition.

[0070] The first target area 52 is a specially designated area on the outer layer 1 for installing the first target component 61. The second target area 51 is another specially designated area for installing the second target component 62. The first target component 61 is located within the first target area 52 and is connected to the anti-permeability layer 3 along the second direction. This means that it is not only fixed within the first target area 52 of the outer layer 1 but also connected to the internal anti-permeability layer 3, ensuring the structural stability and sealing. The second target component 62 is located within the second target area 51, and its installation method is similar to that of the first target component 61, also being connected to the anti-permeability layer 3 along the second direction. The structure and connection method of the first target component 61 and the second target component 62 can be the same or different. For example, for a larger first target component 61, its connection area is larger, and it can be bonded to the anti-permeability layer 3 and the base layer 2. For a smaller second target component 62, its connection area is smaller, and it can be attached to the anti-permeability layer 3 and the base layer 2. For example, the first target component 61 can be a nameplate, a circular nameplate with letters such as M or L; the second target component can include multiple letter markings, for example, combined to form razr, etc.

[0071] The first direction refers to the thickness direction of the shell, and the second direction can refer to the horizontal extension direction of the shell perpendicular to the thickness direction. The first and second directions satisfy the perpendicularity condition, that is, they are approximately perpendicular; for example, the angle between the first and second directions can be between 80 degrees and 100 degrees. This layout helps optimize space utilization, allowing the components to be more effectively distributed within the shell while maintaining the compactness and aesthetics of the overall structure.

[0072] like Figure 5As shown, in some modified embodiments of this disclosure, the second target component 62 has a connecting structure 621; a groove 10 is provided on the side of the base layer 2 near the outer layer 1, the groove 10 corresponding to the second region, and the connecting structure 621 is adapted to connect with the groove 10. The second target component 62 is equipped with a specially designed connecting structure 621, which can be of a certain shape (such as a protrusion, pin, etc.). This connecting structure 621 is used to ensure that the second target component 62 can be firmly fixed in a predetermined position, providing the necessary mechanical support. For example, the groove 10 can be annular, and the connecting structure 621 can be an annular protrusion, with the groove 10 cooperating with the connecting structure 621. The groove can extend along a first direction to facilitate connection, or it can extend along a second direction to improve the connection effect.

[0073] In the manufacturing process of the shell, the outer layer can be cut into smaller sheets first. Resin is then printed onto the outer layer to attach the anti-permeability layer. Next, smaller sheets are cut to fit the shell dimensions. The outer layer and base layer are then stacked and hot-pressed to connect them. Due to the anti-permeability layer, the fiberglass resin from the base layer is prevented from penetrating to the surface of the outer layer, increasing the resin penetration rate of the wood veneer without affecting the surface appearance. This solves the problem of resin penetration on the back side and color blemishes on the front of some products, and allows for increased fiberglass resin penetration, improving the delamination problem between the wood veneer and resin. After spraying a coating onto the shell, it is sanded and printed, and then another coating is sprayed onto other parts of the shell. Finally, holes are drilled and adhesive is applied to the target areas of the shell to install the target components. After installation, pressure is maintained for a period to ensure installation stability. For example, the first target component can be installed in the first target area 52, and the second target component can be installed in the second target area.

[0074] Example 2

[0075] like Figure 4 As shown, an electronic device includes a first body 7, a second body 8, and a housing 9. The second body 8 is connected to the first body 7 and is rotatable relative to the first body 7; the housing 9 is connected to the first body 7 and / or the second body 8. The housing 9 includes an outer layer 1, a base layer 2, and an anti-permeability layer 3. The outer layer 1 has a first side 11 and a second side 12 disposed opposite to each other. The base layer 2 is located on the first side 11 of the outer layer 1 and is stacked with the outer layer 1 along a first direction. The anti-permeability layer 3 is connected to the outer layer 1 and is used to prevent part of the structure of the base layer 2 from permeating to the second side 12 of the outer layer 1.

[0076] The first body 7 is the main part of the electronic device and may contain core components (such as circuit boards, batteries, etc.). The second body 8 is connected to the first body 7 and can rotate relative to the first body 7. This design is typically used for devices that require flexible operation or angle adjustment, such as laptops (with rotatable screens and keyboards), foldable phones, or tablets. For example, in a foldable phone, both bodies can have corresponding housings. One of the second body 8 and the first body 7 houses the display screen, and the other houses the housing 9. The outer layer 1 of the housing 9 has a target area 5, which contains target components 6 for nameplate marking, fingerprint recognition modules, etc. Another example is a laptop, where the housing is located on side A of the first body 7 and the display screen on side B. Two housings 9 can be provided, each connected to the first body 7 and the second body 8 respectively. For example, two housings can each house the two rotatable bodies of a foldable phone.

[0077] The housing 9 serves as the outer shell of the device, protecting internal components, providing aesthetic appeal, and enhancing the user experience. The housing 9 can be connected to the first body 7, or to the second body 8, or to both the first body 7 and the second body 8 to support them. The housing 9 can be fixedly or movably connected to the first body 7 and the second body 8. For example, the housing 9 can be fixedly connected to the first body 7 to support and protect it, and the housing 9 can be rotatably connected to the second body 8, allowing the second body 8 to rotate relative to the first body 7.

[0078] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A housing, characterized in that, include: An outer layer having a first side and a second side disposed opposite to each other; The base layer is located on the first side of the outer layer and is stacked with the outer layer along a first direction; An impermeable layer, which is connected to the outer layer, is used to prevent part of the base layer structure from penetrating to the second side of the outer layer.

2. The housing according to claim 1, characterized in that, The impermeable layer includes a first connecting layer, which is disposed on the second side of the outer layer and covers the outer layer along the first direction.

3. The housing according to claim 1 or 2, characterized in that, The impermeable layer includes a second connecting layer, and the first connecting layer is disposed on the first side of the outer layer, located between the base layer and the outer layer; the base layer is connected to the outer layer through the second connecting layer, and the second connecting layer covers the base layer along the first direction.

4. The housing according to claim 3, characterized in that, The first connecting layer of the impermeable layer is used to fill the pores on the second side of the outer layer; The second connecting layer of the impermeable layer is used to fill the pores on the first side of the outer layer; The thickness of the first connecting layer along the first direction is greater than the thickness of the second connecting layer along the first direction.

5. The housing according to claim 1, characterized in that, The impermeable layer includes a coated resin; The base layer comprises wood material, and the coating resin is capable of penetrating into the pores of the wood material.

6. The housing according to claim 1, characterized in that, A sprayed coating layer is stacked on the second side of the outer layer along the first direction, and the projection of the sprayed coating layer along the first direction covers the anti-permeability layer.

7. The housing according to claim 1, characterized in that, The outer layer has a target area, the target area is provided with a target component, the target component and the base layer are stacked together along the first direction, and the target component and the second side of the outer layer satisfy the coplanar condition.

8. The housing according to claim 7, characterized in that, The outer layer has a first target area and a second target area along the second direction. The first target component of the target component is disposed in the first target area, and the first target component is connected to the anti-permeability layer along the second direction; The second target component of the target component is disposed in the second target area, and the second target component is connected to the anti-permeability layer along the second direction; The second direction is perpendicular to the first direction.

9. The housing according to claim 8, characterized in that, The second target component has a connecting structure; The base layer has a groove on the side near the outer layer, the groove is provided corresponding to the second area, and the connecting structure is adapted to connect with the groove.

10. An electronic device, characterized in that, include: First subject; A second body is connected to the first body and is rotatable relative to the first body; A housing, connected to the first body and / or the second body, the housing comprising: An outer layer having a first side and a second side disposed opposite to each other; The base layer is located on the first side of the outer layer and is stacked with the outer layer along a first direction; An impermeable layer, which is connected to the outer layer, is used to prevent part of the base layer structure from penetrating to the second side of the outer layer.