CN109067939A - Shell of electronic equipment and preparation method thereof, electronic equipment - Google Patents
Shell of electronic equipment and preparation method thereof, electronic equipment Download PDFInfo
- Publication number
- CN109067939A CN109067939A CN201810688457.4A CN201810688457A CN109067939A CN 109067939 A CN109067939 A CN 109067939A CN 201810688457 A CN201810688457 A CN 201810688457A CN 109067939 A CN109067939 A CN 109067939A
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- Prior art keywords
- film layer
- sub
- shell
- electronic equipment
- optical film
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0279—Improving the user comfort or ergonomics
- H04M1/0283—Improving the user comfort or ergonomics for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C3/00—Processes, not specifically provided for elsewhere, for producing ornamental structures
- B44C3/02—Superimposing layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
- B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
- B44C5/0446—Ornamental plaques, e.g. decorative panels, decorative veneers bearing graphical information
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Laminated Bodies (AREA)
Abstract
The invention proposes shells of electronic equipment and preparation method thereof, electronic equipment.The shell of the electronic equipment includes the enclosure body being stacked, anodic oxide coating and optical film layer, wherein, optical film layer includes the multiple first sub- film layers being arranged alternately and multiple second sub- film layers, and first sub- film layer formed by silica, and the second sub- film layer is formed by least one of titanium oxide and niobium oxide.The shell of electronic equipment proposed by the invention, optical film layer is additionally provided on the anodic oxide coating on its enclosure body surface, and the optical film layer is the silica+titanium oxide or silica+niobium oxide that multilayer is arranged alternately, so, light is allowed to occur repeatedly to reflect between the different film layer of refractive index, to realize the general illusion-colour color changeable effect of surface of shell such as rainbow, and then the appearance of electronic equipment is made to can satisfy consumer's demand changeable to the appearance of electronic equipment.
Description
Technical field
The present invention relates to the shell manufacture technology fields of electronic equipment, specifically, the present invention relates to the shells of electronic equipment
And preparation method thereof, electronic equipment.
Background technique
At this stage, the shell of the electronic equipments such as mobile phone, tablet computer, smartwatch, it is serious and aesthetic tired in homogeneity
Under the reason of labor, the surface effect of solid color has been unable to satisfy consumer's demand changeable to the appearance of electronic equipment.
Moreover, the common material of the shell of electronic equipment is aluminium alloy, surface needs to carry out anodized, still, anodic oxygen
The apparent colour for changing layer is single, cannot achieve the appearance of variation.
Summary of the invention
One purpose of the embodiment of the present invention is to propose the shell structure of a kind of electronic equipment, makes the shell structure
The electronic equipment of method and the application shell, at least solution the above-mentioned problems in the prior art, realize electronic equipment
The surface effect of shell illusion-colour discoloration.
In the embodiment of the present invention in a first aspect, proposing the shell of a kind of electronic equipment.
According to an embodiment of the invention, the shell includes the enclosure body being stacked, anodic oxide coating and optical film
Layer, wherein the optical film layer includes the multiple first sub- film layers being arranged alternately and multiple second sub- film layers, and described first is sub
Film layer is formed by silica, and the second sub- film layer is formed by least one of titanium oxide and niobium oxide.
The shell of the electronic equipment of the embodiment of the present invention is additionally provided with optics on the anodic oxide coating on enclosure body surface
Film layer, and the optical film layer is the silica+titanium oxide or silica+niobium oxide that multilayer is arranged alternately, in this way, light is allowed to roll over
It penetrates between the different film layer of rate and repeatedly refraction occurs, to realize the general illusion-colour color changeable effect of surface of shell such as rainbow, in turn
The appearance of electronic equipment is set to can satisfy consumer's demand changeable to the appearance of electronic equipment.
In the second aspect of the present invention, a kind of method of shell for making electronic equipment is proposed.
According to an embodiment of the invention, the described method includes: forming anodic oxide coating on the surface of enclosure body；Described
Anodic oxide coating forms optical film layer far from the surface of the enclosure body, wherein the optical film layer includes being arranged alternately
Multiple first sub- film layers and multiple second sub- film layers, and the first sub- film layer is formed by silica, the second sub- film layer by
The formation of at least one of titanium oxide and niobium oxide.
The production method of the embodiment of the present invention sequentially forms anodic oxide coating and optical film in the outer surface of enclosure body
Layer, and the step of forming optical film layer includes forming the silica+titanium oxide or silica+niobium oxide being arranged alternately, in this way, can
Produce the shell that the general illusion-colour color changeable effect of rainbow is presented in surface, also, the specific varying color that the production method is formed
Effect is controllable, to can be designed diversified fantasy coloured effect.
In the third aspect of the present invention, a kind of electronic equipment is proposed.
According to an embodiment of the invention, the electronic equipment includes above-mentioned shell.
The electronic equipment of the embodiment of the present invention, shell have the apparent effect of illusion-colour discoloration, can make the electronic equipment
Appearance more fashion to meet demand of the consumer to the appearance of electronic equipment, and then increases the city of the electronic equipment
Field competitiveness.It will be appreciated to those of skill in the art that feature and advantage described in shell above for electronic equipment,
It is still applied to the electronic equipment, details are not described herein.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the cross section structure schematic diagram of the shell of the electronic equipment of one embodiment of the invention；
Fig. 2 is the cross section structure schematic diagram of the shell of the electronic equipment of another embodiment of the present invention；
Fig. 3 is the method flow schematic diagram of the shell of the production electronic equipment of one embodiment of the invention；
Fig. 4 is the outside drawing of the electronic equipment of one embodiment of the invention.
Appended drawing reference
100 enclosure bodies
200 anodic oxide coatings
300 optical film layers
310 first sub- film layers
320 second sub- film layers
10 electronic equipments
11 shells
Specific embodiment
The embodiment of the present invention is described below in detail, those skilled in the art is it will be appreciated that following example is intended for solving
The present invention is released, and is not construed as limitation of the present invention.Unless stated otherwise, it is not expressly recited in embodiment below specific
Technology or conditions, those skilled in the art can be according to common technology or conditions in the art or according to product description
It carries out.
In the one aspect of the embodiment of the present invention, the shell of a kind of electronic equipment is proposed.
According to an embodiment of the invention, with reference to Fig. 1, the shell of the electronic equipment include the enclosure body 100 being stacked,
Anodic oxide coating 200 and optical film layer 300, wherein optical film layer 300 includes the multiple first sub- 310 Hes of film layer being arranged alternately
Multiple second sub- film layers 320, and the first sub- film layer 310 is formed by silica, and the second sub- film layer 320 is by titanium oxide and niobium oxide
At least one of formed.In this way, the present inventor devises a kind of shell structure, in anodic oxide coating 200 far from shell
Optical film layer 300 is added on the surface of body ontology 100, since anodic oxide coating 200 is different from the refractive index of optical film layer 300, and
And silica+the titanium oxide that is arranged alternately by multilayer of optical film layer 300 or silica+niobium oxide form, and light can be made at two layers
Illusion-colour color changeable effect is presented after repeatedly reflecting between film layer, chromatic dispersion effects are more significant, to make the illusion-colour color changeable effect of shell
It is richer.
It is to be appreciated that term " first ", " second " are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be with
Explicitly or implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least one, such as
One, two, three etc., unless otherwise specifically defined.
According to an embodiment of the invention, the concrete shape of enclosure body 100 is not particularly limited, specific such as mobile phone
Battery cover shape etc., those skilled in the art can correspondingly be designed according to the concrete type of the shell of the electronic equipment,
Details are not described herein.According to an embodiment of the invention, the specific material of enclosure body 100 is not also particularly limited, as long as should
The enclosure body 100 that material is formed is able to satisfy the performance requirement of casting of electronic device and can be anodized, specifically
Such as aluminium alloy, magnesium alloy or almag etc., those skilled in the art can be according to the electronic equipments to the specific performance of shell
It is required that correspondingly being selected.In some embodiments of the invention, the material for forming enclosure body 100 can be aluminium alloy, such as
This, can get lighter density, specific strength height and the shell for being suitable for making complicated shape, also, its manufacturing cost is lower.
According to an embodiment of the invention, the specific material of anodic oxide coating 200 is not particularly limited, those skilled in the art
Member can correspondingly be selected according to the specific material of enclosure body 100.In some embodiments of the invention, for aluminium alloy
The enclosure body 100 of material can form the anodic oxide coating of aluminium oxide on the surface of enclosure body 100 by anodized
200, in this way, the performances such as the hardness of surface of shell, wearability, corrosion resistance can be improved, and prolong its service life.According to this hair
Bright embodiment, the thickness of anodic oxide coating 200 can be 3~5 microns, in this way, using the anodic oxide coating of above-mentioned thickness range
200, while the performances such as the hardness, wearability, corrosion resistance for significantly improving surface of shell, shell will not be dramatically increased
Thickness.
According to an embodiment of the invention, the specific color of anodic oxide coating 200 is not particularly limited, those skilled in the art
Member can correspondingly be designed according to the apparent colour effect needed for shell, and specifically for example blue anodic oxide coating 200 cooperates
The fantasy coloured effect of purple, the anodic oxide coating 200 of yellow cooperate red fantasy coloured effect, etc., and those skilled in the art can root
The fantasy coloured effect of the specific color generated according to optical film layer 300 is correspondingly arranged in pairs or groups, and details are not described herein.
According to an embodiment of the invention, the silica for forming the first sub- film layer 310 can be silica (SiO2), form the
The titanium oxide of two sub- film layers 320 can be titanium dioxide (TiO2), or forming the niobium oxide of the second sub- film layer 320 can be three oxidations
Two niobium (Nb2O3), in this way, the refractive index of aluminium oxide is 1.6, the refractive index of silica is 1.5, and the refractive index of titanium dioxide
It is 2.6, the refractive index of columbium sesquioxide is 2.3, so that light be made repeatedly folding can to occur in the different interfaces of multiple sub- film layers
Film interference is generated after penetrating, and then makes surface of shell that illusion-colour color changeable effect, also, the chromatic dispersion effects of multiple sub- film layer superpositions be presented
Can be more significant, to keep the illusion-colour color changeable effect of shell richer.
According to an embodiment of the invention, the specific number for the sub- film layer that optical film layer 300 includes is not particularly limited,
It is that only to draw four sub- film layers be example by example, Fig. 2, and those skilled in the art can basis that middle Fig. 1, which only draws two sub- film layers,
The specific required fantasy coloured effect of the shell is correspondingly designed and is adjusted.In some embodiments of the invention, multiple first
Total number of plies of sub- film layer 310 and multiple second sub- film layers 320 can be 2~7 layers, in this way, can make by adjusting the number of sub- film layer
The fantasy coloured effect of shell presentation different colours.
According to an embodiment of the invention, the thickness d 1 of the first sub- film layer can be 30~80 nanometers, and the second son with reference to Fig. 2
The thickness d 2 of film layer can be 30~80 nanometers, in this way, can not excessively change light by the specific thickness of two sub- film layers of design
The integral thickness D for learning film layer 300, can also realize the fantasy coloured effect of shell different colours.According to an embodiment of the invention, with reference to figure
2, the thickness D of optical film layer 300 can be 200~400 nanometers, in this way, by anodic oxide coating 200 far from enclosure body 100
Surface setting nanometer grade thickness optical film layer 300, the appearance of shell illusion-colour can be both realized, without will affect shell
Thickness.
In some specific examples, anodic oxide coating 200 can be blue, and the first sub- film layer 310 that silica is formed
Thickness d 1 can be 30~40 nanometers, columbium sesquioxide formed the second sub- film layer 320 thickness d 2 can be 30~40 nanometers, and
Optical film layer 300 includes 7 layers of first sub- film layer 310 and the second sub- film layer 320 being arranged alternately, in this way, optical film layer 300 can be in
The fantasy coloured effect of existing purple, so as to make shell realize the magic color appearance effect of royal purple colour system.
In other specific examples, anodic oxide coating 200 can be yellow, and the first sub- film layer that silica is formed
310 thickness d 1 can be 70~80 nanometers, and the thickness d 2 for the second sub- film layer 320 that columbium sesquioxide is formed can be received for 70~80
Rice, and optical film layer 300 includes 2 layers of first sub- film layer 310 and the second sub- film layer 320 being arranged alternately, in this way, optical film layer
300 can be presented red fantasy coloured effect, so as to make shell realize the magic color appearance effect of Yellow Red.
In conclusion according to an embodiment of the invention, propose the shell of a kind of electronic equipment, enclosure body surface
Optical film layer is additionally provided on anodic oxide coating, and the optical film layer is the silica+titanium oxide or oxidation that multilayer is arranged alternately
Silicon+niobium oxide, in this way, light is allowed to occur repeatedly to reflect, it can be achieved that surface of shell such as rainbow between the different film layer of refractive index
General illusion-colour color changeable effect, so that it is changeable to the appearance of electronic equipment to make the appearance of electronic equipment can satisfy consumer
Demand.
In the other side of the embodiment of the present invention, a kind of method of shell for making electronic equipment is proposed.According to this
The embodiment of invention, with reference to Fig. 3, which includes:
S100: anodic oxide coating is formed on the surface of enclosure body.
In this step, anodic oxide coating 200 is formed on the surface of enclosure body 100.
According to an embodiment of the invention, the specific method for forming anodic oxide coating 200 is not particularly limited, as long as being formed
Anodic oxide coating 200 can improve the surface strength of shell, wearability etc., those skilled in the art can be according to enclosure body
100 specific material is correspondingly selected.In some embodiments of the invention, for the enclosure body of aluminum alloy materials
100, following anodized technique: S110: degreasing may be selected, the PH of degreaser is weakly acidic less than 9.5；S120:
Cleaning, to remove the dust on 100 surface of enclosure body；S130: anodic oxidation, the concentration of anodizing solution are 200~220g/L,
Temperature is 18~20 degrees Celsius, and aluminum ions concentration is 1~10g/L, and oxidation voltage is 12~14V, and oxidization time is 10~20
Minute；S140: surface adjustment, 3 times；S150: cleaning, ultrasonic wave water washing；S160: dyeing, according to the mass-tone color effect of shell into
Row dyeing；S170: sealing of hole, the concentration of hole sealing agent are 10~12g/L, and temperature is 95~98 degrees Celsius, and the sealing of hole time is 45 minutes；
S180: drying.In this way, uniform anodic oxide coating 200 efficiently can be formed on the surface of enclosure body 100.
According to an embodiment of the invention, the specific thickness of the anodic oxide coating 200 formed is not particularly limited, this field
Technical staff can require correspondingly to be adjusted according to the actually required surface mechanical properties of the shell.In some realities of the invention
It applies in example, the thickness of anodic oxide coating 200 can be 3~5 microns, in this way, the anodic oxide coating 200 of above-mentioned thickness range is formed,
While the performances such as the hardness, wearability, corrosion resistance for significantly improving surface of shell, the thickness of shell will not be dramatically increased
Degree.
S200: optical film layer is formed far from the surface of enclosure body in anodic oxide coating.
In this step, optical film layer 300 is formed far from the surface of enclosure body 100 in anodic oxide coating 200, wherein
Optical film layer 300 includes the multiple first sub- film layers 310 and multiple second sub- film layers 320 that are arranged alternately, and the first sub- film layer 310
It is formed by silica, and the second sub- film layer 320 is formed by least one of titanium oxide and niobium oxide.Also, the step obtains
Product can refer to shown in Fig. 1 or Fig. 2.
According to an embodiment of the invention, the specific method for forming optical film layer 300 is not particularly limited, art technology
Personnel can correspondingly be selected according to the material of each sub- film layer.In some embodiments of the invention, for silica
The second sub- film layer 320 that the first sub- film layer 310 and columbium sesquioxide formed is formed, may be selected the side of vapor deposition or magnetron sputtering
Method, in this way, can get nanometer grade thickness and sub- film layer in homogeneous thickness.
According to an embodiment of the invention, the specific steps for forming optical film layer 300 are not also particularly limited, this field skill
Art personnel can correspondingly be designed according to the specific structure of optical film layer 300.In some embodiments of the invention, step
S200 concretely forms the multiple first sub- film layers 310 that 2~7 layers are arranged alternately and multiple second sub- film layers 320, in this way, logical
The method for crossing vapor deposition or magnetron sputtering can form 2~7 layers alternately far from the surface of enclosure body 100 in anodic oxide coating 200
Silica+niobium oxide or the sub- film layer of silica+titanium oxide, those skilled in the art can adjust the specific number of sub- film layer and make
The fantasy coloured effect of shell presentation different colours.
According to an embodiment of the invention, the thickness d 1 of the first sub- film layer formed can be 30~80 nanometers, and the formed
The thickness d 2 of two sub- film layers can be 30~80 nanometers, in this way, can not excessively changed by the specific thickness of two sub- film layers of design
The integral thickness D for becoming optical film layer 300, can also realize the fantasy coloured effect of shell different colours.According to an embodiment of the invention, light
The thickness D for learning film layer 300 can be 200~400 nanometers, in this way, by table of the anodic oxide coating 200 far from enclosure body 100
The optical film layer 300 of nanometer grade thickness is arranged in face, can both realize the appearance of shell illusion-colour, the thickness without will affect shell
Degree.
In some specific examples, blue is dyed in the selection of anodic oxide coating 200, and the first sub- film layer that silica is formed
310 thickness d 1 is 30~40 nanometers, and the thickness d 2 for the second sub- film layer 320 that columbium sesquioxide is formed is 30~40 nanometers, and
Optical film layer 300 includes 7 layers of first sub- film layer 310 and the second sub- film layer 320 being arranged alternately, in this way, the optical film layer formed
300 can be presented the fantasy coloured effect of purple, so as to make shell realize the magic color appearance effect of royal purple colour system.
In other specific examples, the selection stained yellow of anodic oxide coating 200, and the first sub- film that silica is formed
The thickness d 1 of layer 310 is 70~80 nanometers, and the thickness d 2 for the second sub- film layer 320 that columbium sesquioxide is formed is 70~80 nanometers,
And optical film layer 300 includes 2 layers of first sub- film layer 310 and the second sub- film layer 320 being arranged alternately, in this way, the optical film formed
Red fantasy coloured effect can be presented in layer 300, so as to make shell realize the magic color appearance effect of Yellow Red.
In conclusion according to an embodiment of the invention, a kind of method of shell for making electronic equipment is proposed, in shell
The outer surface of ontology sequentially forms anodic oxide coating and optical film layer, and the step of forming optical film layer includes being formed to be arranged alternately
Silica+titanium oxide or silica+niobium oxide, in this way, can produce surface present the general illusion-colour color changeable effect of rainbow shell
Body, also, the specific varying color effect that the production method is formed is controllable, to can be designed diversified illusion-colour effect
Fruit.
In the other side of the embodiment of the present invention, a kind of electronic equipment is proposed.According to an embodiment of the invention, with reference to
Fig. 4, the electronic equipment 10 include above-mentioned shell 11.
According to an embodiment of the invention, the concrete type of the electronic equipment is not particularly limited, specific such as mobile phone, flat
Plate computer, smartwatch etc., those skilled in the art can correspondingly be selected according to the particular use of the electronic equipment, herein
It repeats no more.It should be noted that the electronic equipment in addition to include above-mentioned shell other than, further include other necessary components and
Structure takes the mobile phone as an example, specifically such as display device, processor, memory, battery, circuit board, camera, etc., this field
Technical staff correspondingly can be designed and be supplemented according to the specific type of the electronic equipment, and details are not described herein.
In conclusion shell has the table of illusion-colour discoloration according to an embodiment of the invention, proposing a kind of electronic equipment
Effect is seen, the appearance more fashion of the electronic equipment can be made, thus meet demand of the consumer to the appearance of electronic equipment,
And then increase the market competitiveness of the electronic equipment.It will be appreciated to those of skill in the art that above for electronic equipment
Feature and advantage described in shell are still applied to the electronic equipment, and details are not described herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (14)
1. the shell of a kind of electronic equipment, which is characterized in that including enclosure body, anodic oxide coating and the optical film being stacked
Layer, wherein the optical film layer includes the multiple first sub- film layers being arranged alternately and multiple second sub- film layers, and described first is sub
Film layer is formed by silica, and the second sub- film layer is formed by least one of titanium oxide and niobium oxide.
2. shell according to claim 1, which is characterized in that the material for forming the enclosure body includes aluminium alloy.
3. shell according to claim 1, which is characterized in that the anodic oxide coating with a thickness of 3~5 microns.
4. shell according to claim 1, which is characterized in that the silica is silica, and the titanium oxide is two
Titanium oxide, the niobium oxide are columbium sesquioxide.
5. shell according to claim 1, which is characterized in that the multiple first sub- film layer and the multiple second sub- film
Total number of plies of layer is 2~7 layers.
6. shell according to claim 1, which is characterized in that the thickness of the first sub- film layer and the second sub- film layer
It is each independently 30~80 nanometers.
7. shell according to claim 1, which is characterized in that the optical film layer with a thickness of 200~400 nanometers.
8. a kind of method for the shell for making electronic equipment characterized by comprising
Anodic oxide coating is formed on the surface of enclosure body；
Optical film layer is formed far from the surface of the enclosure body in the anodic oxide coating, wherein the optical film layer includes
The the multiple first sub- film layers and multiple second sub- film layers being arranged alternately, and the first sub- film layer is formed by silica, described
Two sub- film layers are formed by least one of titanium oxide and niobium oxide.
9. according to the method described in claim 8, it is characterized in that, the method for forming the optical film layer includes vapor deposition or magnetic control
Sputtering.
10. according to the method described in claim 8, it is characterized in that, formed the anodic oxide coating it is micro- with a thickness of 3~5
Rice.
11. according to the method described in claim 8, it is characterized in that, the step of forming optical film layer includes forming 2~7 layers of friendship
For the multiple first sub- film layers and multiple second sub- film layers of setting.
12. according to the method described in claim 8, it is characterized in that, the thickness of the first sub- film layer and the second sub- film layer
Degree is each independently 30~80 nanometers.
13. according to the method described in claim 8, it is characterized in that, formed the optical film layer with a thickness of 200~400
Nanometer.
14. a kind of electronic equipment, which is characterized in that including shell according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810688457.4A CN109067939A (en) | 2018-06-28 | 2018-06-28 | Shell of electronic equipment and preparation method thereof, electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810688457.4A CN109067939A (en) | 2018-06-28 | 2018-06-28 | Shell of electronic equipment and preparation method thereof, electronic equipment |
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| CN109067939A true CN109067939A (en) | 2018-12-21 |
Family
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| CN201810688457.4A Pending CN109067939A (en) | 2018-06-28 | 2018-06-28 | Shell of electronic equipment and preparation method thereof, electronic equipment |
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| CN112074134A (en) * | 2019-06-10 | 2020-12-11 | 北京小米移动软件有限公司 | Metal shell of electronic equipment and processing technology thereof |
| CN114885552A (en) * | 2022-05-31 | 2022-08-09 | Oppo广东移动通信有限公司 | Electronic equipment, shell and preparation method thereof |
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| CN110205584A (en) * | 2019-05-30 | 2019-09-06 | Oppo广东移动通信有限公司 | Casting of electronic device and preparation method thereof and electronic equipment |
| CN110205584B (en) * | 2019-05-30 | 2021-05-28 | Oppo广东移动通信有限公司 | Electronic equipment shell, preparation method thereof and electronic equipment |
| CN112074134A (en) * | 2019-06-10 | 2020-12-11 | 北京小米移动软件有限公司 | Metal shell of electronic equipment and processing technology thereof |
| CN110365823A (en) * | 2019-07-08 | 2019-10-22 | Oppo广东移动通信有限公司 | Housing unit and preparation method thereof and electronic equipment |
| CN110365823B (en) * | 2019-07-08 | 2021-09-28 | Oppo广东移动通信有限公司 | Shell assembly, preparation method thereof and electronic equipment |
| CN110406007A (en) * | 2019-08-02 | 2019-11-05 | 昆山三景科技股份有限公司 | A kind of preparation method of curved optic plastics ear casing |
| CN114885552A (en) * | 2022-05-31 | 2022-08-09 | Oppo广东移动通信有限公司 | Electronic equipment, shell and preparation method thereof |
| CN114885552B (en) * | 2022-05-31 | 2023-10-10 | Oppo广东移动通信有限公司 | Electronic device, housing and preparation method thereof |
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