CN216291844U - Cover body and electronic product - Google Patents

Abstract

The disclosure relates to a cover and an electronic product, comprising a supporting layer, a ceramic alloy layer and an anti-fingerprint layer; the ceramer layer is disposed on the support layer, and the fingerprint prevention layer is disposed on the ceramer layer. This cover body that openly provides is through setting up supporting layer, ceramal layer and preventing the fingerprint layer to set up the supporting layer at the bottom of cover body, set up ceramal layer on the supporting layer, and set up on ceramal layer and prevent the fingerprint layer, make the cover body have that the quality is light, structural strength is good, surface hardness is high, the wearability is good, prevent advantages such as fingerprint, improved user's use travelling comfort, increased the life of cover body.

Description

Cover body and electronic product

Technical Field

The present disclosure relates to a cover body, and more particularly, to a cover body and an electronic product.

Background

With the continuous development of science and technology, the manufacturing technology of various electronic products is also improved, especially, the use of products such as mobile phones and tablet computers is more and more common, and users also put forward higher and higher requirements on the use of the electronic products, especially the hand feeling when the users use the electronic products.

When a user uses an electronic product, the hands of the user sweat easily, and some sweat stains are attached to the shell of the electronic product, so that the attractiveness of the electronic product is affected, and the normal use of the user on the electronic product is affected. In addition, the electronic product needs to be taken up and put down frequently, so that the shell of the electronic product is rubbed frequently, and sometimes, the shell of the electronic product is scratched or painted off due to friction, and the service life of the shell of the electronic product is influenced.

Disclosure of Invention

In order to solve the technical problem or at least partially solve the technical problem, the present disclosure provides a cover and an electronic product.

The present disclosure provides a cover comprising a support layer, a ceramer layer, and an anti-fingerprint layer;

the ceramer layer is disposed on the support layer, and the fingerprint prevention layer is disposed on the ceramer layer.

Optionally, the anti-fingerprint layer is formed on the surface of the ceramic alloy layer by electroplating.

Optionally, the support layer and the ceramic alloy layer are integrally formed by injection molding.

Optionally, the anti-fingerprint layer is specifically an AF film.

Optionally, the supporting layer is a glass fiber layer.

Optionally, the thickness of the support layer is 0.3mm to 0.35 mm.

Optionally, the thickness of the ceramic alloy layer is 0.1 mm-0.2 mm.

Optionally, the thickness of the fingerprint-proof layer is less than 100 nm.

Optionally, a mark part is arranged on the ceramic alloy layer, and the mark part is located below the fingerprint prevention layer.

The present disclosure further provides an electronic product including the cover body.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

this cover body that openly provides is through setting up supporting layer, ceramal layer and preventing the fingerprint layer to set up the supporting layer at the bottom of cover body, set up ceramal layer on the supporting layer, and set up on ceramal layer and prevent the fingerprint layer, make the cover body have that the quality is light, structural strength is good, surface hardness is high, the wearability is good, prevent advantages such as fingerprint, improved user's use travelling comfort, increased the life of cover body.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a cover according to an embodiment of the disclosure.

10, a support layer; 20. a ceramic alloy layer; 30. an anti-fingerprint layer; 40. and an identification part.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

The cover body provided by the present disclosure is described by taking the application to the rear cover of a mobile phone as an example, but is not limited thereto, and may also be applied to the outer surface of a decoration, the housing of an electronic product, a battery cover, and the like, and is particularly suitable for a large-sized battery cover decoration.

The present disclosure provides a cover, as shown in fig. 1, including a support layer 10, a ceramic alloy layer 20, and an anti-fingerprint layer 30. Wherein, the supporting layer 10 is located at the bottom layer, the ceramic alloy layer 20 is arranged on the supporting layer 10, and the fingerprint-proof layer 30 is arranged on the ceramic alloy layer 20 and forms the outer surface of the mobile phone rear cover. The overall structure strength of the cover body is guaranteed by the supporting layer 10, the cover body is not easy to deform and damage, and the service life of the cover body is prolonged. The ceramic alloy layer has the characteristics of high hardness, easiness in forming and processing, no influence on signal transmission and reception of the antenna, corrosion resistance, good hand feeling and the like. Prevent fingerprint layer 30 and make the lid have prevent characteristics such as fingerprint, wear-resisting, improved the travelling comfort that the user used.

The cover body provided by the disclosure has the advantages of light weight, good structural strength, high surface hardness, good wear resistance, fingerprint prevention and the like by arranging the support layer 10, the ceramic alloy layer 20 and the fingerprint prevention layer 30, arranging the support layer 10 at the bottommost layer of the cover body, arranging the ceramic alloy layer 20 on the support layer 10 and arranging the fingerprint prevention layer 30 on the ceramic alloy layer 20.

Preferably, the Anti-FingerPrint layer 30 is an AF film (Anti-FingerPrint Coating), which has Anti-FingerPrint, wear-resistant, and high light-transmitting properties. The fingerprint-proof characteristic can prevent the back cover of the mobile phone from being stained when oil stains or sweat exists on the hand of a user, so that the attractiveness of the mobile phone is influenced, and even the normal use of the mobile phone is influenced. Especially for users who often like to sweat on hands, a large amount of sweat is attached to the surface of the rear cover of the mobile phone, so that the integral attractiveness of the mobile phone is greatly influenced, and the normal use of the user is influenced. After sweat stain is dried, a plurality of marks appear on the surface of the rear cover of the mobile phone, and the surface is difficult to erase. The anti-fingerprint layer 30 can effectively solve the problem that sweat stains on the hands of a user are attached to the cover body. When the surface water drop angle of the anti-fingerprint layer 30 is tested, the water drop angle is larger than 110 degrees, so that fingerprints are not easy to attach to the surface of the anti-fingerprint layer 30, and the anti-fingerprint layer can be easily erased even if the fingerprints are attached.

In other embodiments, the anti-fingerprint layer 30 may be made of other materials with anti-fingerprint and wear-resistant properties.

Preferably, the fingerprint-proof layer 30 is formed on the surface of the ceramic alloy layer 20 by electroplating. The anti-fingerprint layer 30 is uniformly deposited on the surface of the ceramic alloy layer 20 by electroplating, so that the cover body has the characteristics of anti-fingerprint property, wear resistance and the like.

In other embodiments, the anti-fingerprint layer 30 may be disposed on the surface of the ceramic alloy layer 20 by other methods, such as spraying, injection molding, etc.

Specifically, the supporting layer 10 is a glass fiber layer, the glass fiber layer is made of a glass fiber material, and the glass fiber material has certain toughness, so that the toughness and structural strength of the whole cover body can be improved, the cover body is supported, and the defect that the cover body is fragile is overcome. Meanwhile, the supporting layer 10 also reduces the amount of the ceramic alloy layer 20 material, and reduces the cost of the cover body.

Preferably, the support layer 10 and the ceramic alloy layer 20 are integrally formed by injection molding.

Specifically, during injection molding, firstly, the prepared glass fiber sheet material is placed into a prepared forming mold, then, the prepared ceramic alloy powder is mixed with the adhesive according to a certain proportion, and is heated at high temperature by an injection machine until the mixture is heated to be molten fluid, the molten fluid is molten and extruded by an injection screw of the injection machine, and the molten fluid is injected into the forming mold with the glass fiber sheet material. After the molten fluid is injected into the forming mold, the molten fluid covers the surface of the glass fiber sheet material, the glass fiber sheet material is softened and is fused with the molten fluid into a whole under the action of high temperature and pressure of the molten fluid, and after the glass fiber sheet material and the molten fluid are cooled, a blank of the cover body is formed preliminarily.

The formed blank body is provided with a skirt edge and is not provided with a hole, and the hole position and the overall dimension of the cover body are required to be processed by a numerical control machine tool fine engraving machine.

The surface of the formed blank has concave and convex points, and the surface of the blank is polished into a high-brightness mirror surface by polishing a grinding wheel and rotating at a high speed and adding polishing wax.

After the blank is polished, fingerprints and dirt are easily left on the outer surface of the high-brightness mirror surface, and the film material of the anti-fingerprint layer 30 is uniformly deposited on the surface of the ceramic alloy layer 20 through an evaporation electroplating machine to form the anti-fingerprint layer 30.

Preferably, the cover body is further provided with a mark part 40, the mark part 40 may be specifically provided with a logo of a brand, and the mark part 40 is specifically arranged on the surface of the ceramic alloy layer 20 and is positioned below the anti-fingerprint layer 30. The mark 40 is formed by a screen printing process, i.e., ink is poured into a stencil, and pressure is applied by a squeegee to scrape the ink, so that the ink penetrates through the pattern area of the stencil and adheres to the surface of the ceramic alloy layer 20.

The cover body in the embodiment is provided with the supporting layer 10, the ceramic alloy layer 20 and the anti-fingerprint layer 30, so that the processability of the ceramic co-melting material is improved while the characteristics of high hardness, texture and the like of the ceramic material are kept, and the cost of the cover body is reduced by 10-20% compared with that of the traditional zirconia ceramic mobile phone shell.

Preferably, the thickness of the glass fiber layer is 0.3 mm-0.35 mm, the cover body has certain toughness by setting a certain thickness of the glass fiber layer, sufficient supporting force can be provided, and the cover body is not easy to deform and brittle.

Preferably, the thickness of the ceramal layer 20 is 0.1 mm-0.2 mm, and on the basis of the glass fiber layer, the thickness of the ceramal layer 20 can be relatively reduced, so that the cost of the cover body is saved on the basis of ensuring the integral hardness, texture and easy forming of the cover body.

Preferably, in order to ensure the texture of the ceramic alloy layer 20 and to ensure the outer surface of the lid body to have fingerprint-proof, wear-resistant, etc., the thickness of the fingerprint-proof layer 30 is set to be less than 100 nm.

The present disclosure further provides an electronic product including the cover body. Through using foretell lid on the electronic product, not only guaranteed the overall structure intensity of electronic product lid, made lid non-deformable, still increased ceramic casing's feel for the user simultaneously, also made the lid have prevented characteristics such as fingerprint, wear-resisting, improved user's use travelling comfort, increased the life of lid.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A cap, characterized by comprising a support layer (10), a ceramic alloy layer (20) and an anti-fingerprint layer (30);

the ceramer layer (20) is disposed on the support layer (10), and the anti-fingerprint layer (30) is disposed on the ceramer layer (20).

2. The cover according to claim 1, wherein said anti-fingerprint layer (30) is formed by electroplating on the surface of said ceramer layer (20).

3. Cap according to claim 1, characterized in that the support layer (10) is made in one piece with the ceramic alloy layer (20) by injection moulding.

4. Cover according to claim 1, characterized in that the anti-fingerprint layer (30) is in particular an AF film.

5. Cover according to claim 1, characterized in that the support layer (10) is a glass fibre layer.

6. Cover according to claim 1, characterized in that the support layer (10) has a thickness of 0.3mm to 0.35 mm.

7. Lid according to claim 1, characterized in that the ceramic alloy layer (20) has a thickness of 0.1mm to 0.2 mm.

8. Cover according to claim 1, characterized in that the anti-fingerprint layer (30) has a thickness of less than 100 nm.

9. Cover according to claim 1, characterized in that a logo (40) is provided on the ceramic alloy layer (20), said logo (40) being located below the anti-fingerprint layer (30).

10. An electronic product, characterized by comprising a cover body as claimed in any one of claims 1 to 9.

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