CN207782905U - Curved surface cover board and mobile terminal - Google Patents
Curved surface cover board and mobile terminal Download PDFInfo
- Publication number
- CN207782905U CN207782905U CN201721441898.1U CN201721441898U CN207782905U CN 207782905 U CN207782905 U CN 207782905U CN 201721441898 U CN201721441898 U CN 201721441898U CN 207782905 U CN207782905 U CN 207782905U
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- China
- Prior art keywords
- cover board
- curved surface
- main part
- cambered surface
- surface cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000463 material Substances 0.000 claims abstract description 47
- 239000011347 resin Substances 0.000 claims abstract description 23
- 229920005989 resin Polymers 0.000 claims abstract description 23
- 239000000919 ceramic Substances 0.000 claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001737 promoting effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 238000012545 processing Methods 0.000 description 9
- 229910052594 sapphire Inorganic materials 0.000 description 9
- 239000010980 sapphire Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000007711 solidification Methods 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 230000004224 protection Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000013003 hot bending Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Abstract
The utility model discloses curved surface cover board and mobile terminals.The curved surface cover board includes：Main part, the main part are that glass or ceramics are formed；Multiple cambered surface edge portions, the multiple cambered surface edge portion are symmetricly set on the main part, and the cambered surface edge portion is formed by resin material.The curved surface cover board at least one of has the following advantages as a result,：Adhesion strength improves, and processability improves, and improves product yield, reduces cost, and cambered surface edge portion can protect main part, user experience effect promoting, while having both functional and appearance, can meet the appearance design requirement of 2.5D or 3D.
Description
Technical field
The utility model is related to plank domains, and in particular, to curved surface cover board and mobile terminal.
Background technology
The cover sheet or back shroud of mobile terminal can not only play the role of protecting mobile terminal, but also its appearance
Design can directly embody the appearance of mobile terminal, be used function, in aesthetic pursuit so as to meet people
Demand.In order to meet people to the trend of the higher appearance requirement of mobile terminal and personalization, the cover sheet of mobile terminal
Or back shroud is also developed by the direction of single 2D planar designs towards the 2.5D and 3D that are designed with curved-surface structure.And
And with the development of processing technology, the materials such as bend glass, sapphire and ceramics, also by with being used to prepare with curved surface knot
The cover board of structure.
However, current curved surface cover board and mobile terminal still have much room for improvement.
Utility model content
The utility model be based on inventor couple on the fact that and problem discovery and understanding make：
Inventor has found, the cover sheet or back shroud of mobile terminal, especially curved surface cover board at present, in the prevalence of
Cracky, service life are shorter, and mechanical performance is poor, the bill of materials one that uses, the bad problem of appearance.Inventor passes through
Further investigation and many experiments find that the curved surface cover board (cover sheet or back shroud) of mobile terminal is generally using tool at present
Have the glass (or sapphire, ceramics) of curved-surface structure and resin two major classes material with curved-surface structure realize 2.5D or
The appearance of person 3D, but then above-mentioned cover board passes through the techniques such as injection molding, CNC, hot bending one usually using unitary class material
It is process.Therefore, on the one hand above-mentioned technique limits the type of material, single material can only be used to form cover board；It is another
Aspect, such as when using single glass (or sapphire, ceramics), since material matter is hard, processability is poor, processing and
It is difficult, and the cover board formed falls broken, causes poor user experience；And when using single resin, since material matter is soft
And hardness is low, although its processability is good, is conducive to machine-shaping, the cover board formed uses pressing in mobile terminal
When, the failure it is easier that screen and battery are squeezed, and 3D (or 2.5D) cover board easily scratches during use, further makes screen
Display effect is deteriorated, and influences appearance.In short, be integrally formed to form cover board using single material, the hardness of material with can
Processability can not have both, and cause the functionality of cover board that can not also be had both with appearance, cannot be satisfied people to mobile terminal more
The trend of high appearance requirement and personalization.
The utility model is intended to alleviate at least to some extent or solve the problems, such as at least one in above-mentioned refer to.
In the one side of the utility model, the utility model proposes a kind of curved surface cover boards.The curved surface cover board includes：It is main
Body portion, the main part are that glass or ceramics are formed；Multiple cambered surface edge portions, the multiple cambered surface edge portion are symmetrical arranged
On the main part, the cambered surface edge portion is formed by resin material.The curved surface cover board has the following advantages as a result,
At least one：Adhesion strength improves, and processability improves, and improves product yield, reduces cost, and cambered surface edge can be with
Main part, user experience effect promoting are protected, while having both functional and appearance, the appearance of 2.5D or 3D can be met
Design requirement.
In the another aspect of the utility model, the utility model proposes a kind of mobile terminals.The mobile terminal, including
Foregoing curved surface cover board.The mobile terminal can have whole features possessed by previously described curved surface cover board as a result,
And advantage, details are not described herein.Generally speaking, which at least one of can has the following advantages：Improve production
Product yield, reduces processing cost, and the soft cambered surface edge of material matter can protect main part, user experience effect promoting, simultaneously
Functional and appearance is had both, the appearance design requirement of 2.5D or 3D can be met.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 shows the structural schematic diagram of the curved surface cover board according to the utility model one embodiment；
Fig. 2 shows the structural schematic diagram of the curved surface cover board according to the utility model one embodiment；
Fig. 3 shows the structural schematic diagram of the curved surface cover board according to the utility model another embodiment；
Fig. 4 shows the structural schematic diagram of the curved surface cover board according to the utility model another embodiment；
Fig. 5 shows the flow diagram of the method for preparing curved surface cover board according to the utility model one embodiment；
Fig. 6 shows the flow diagram of the method for preparing curved surface cover board according to the utility model another embodiment；
And
Fig. 7 shows the structural schematic diagram of the mobile terminal according to the utility model one embodiment.
Reference sign：
100：Main part；200：Cambered surface edge portion；210：Cambered surface；300：Side frame；1000：Mobile terminal.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the one side of the utility model, the utility model proposes a kind of curved surface cover boards.It is according to the present utility model
Embodiment, with reference to figure 1, which includes：Main part 100 and cambered surface edge portion 200.Embodiment according to the present utility model,
Cambered surface edge portion 200 is symmetricly set on the edge of main part 100.Side table of the cambered surface edge portion close to the upper surface of main part
Face is cambered surface, and arc extends away from the side (direction A as shown in Figure 1) of upper surface.Reality according to the present utility model
Apply example, cambered surface edge portion 200 is formed by resin material, and is separation design, i.e. cambered surface edge portion with main part 100
200 and main part 100 be not be integrally formed prepare.The particular number in cambered surface edge portion is not particularly limited, for example, can be with
The cambered surface edge being arranged around main part for 4, or for 2 along the symmetrically arranged cambered surface edge portion of main part.
The curved surface cover board at least one of has the following advantages as a result,：Adhesion strength improves, and drop resistant performance improves, can
Processing performance improves, and improves product yield, reduces cost, cambered surface edge can protect main part, user experience effect to carry
It rises, while having both functional and appearance, the appearance design requirement of 2.5D or 3D can be met.
In order to make it easy to understand, realizing that the principle of above-mentioned technique effect is described in detail to the plank below：
Be integrally formed to form curved surface cover board as previously mentioned, single material is commonly used, the hardness of material with can add
Work can not have both, and cause curved surface cover board in actual use, and functionality can not also have both with appearance.Such as use list
When one glass (or sapphire, ceramics), processability is poor, and falls broken；And when using single resin material,
Easily scratch, easily cause screen and battery be squeezed failure the problems such as.Inventor is found surprisingly that, script is formed by homogenous material
Curved surface cover board (cover sheet or back shroud that mobile terminal can be subsequently formed), formed with two kinds of Material claddings, for example,
The main part of curved surface cover board is formed by glass (or sapphire, ceramics), and curved edge is formed by resin material, as a result, the song
Surface cover has good intensity and hardness, and processability significantly improves, and realizes the substantially reduction of cost, is formed by
Curved surface cover board can improve existing 2.5D 3D screen protections cover board and back shroud intensity difference, broken, easy scuffing, cost
High disadvantage.Wherein, which is used to form the cell rear cover or screen protection cover board of mobile terminal, by glass (or
Person's sapphire, ceramics) main part as plank, it ensure that hardness, adhesion strength improve, while it is small to press deformation, prevents
Compression failure is caused to screen and battery；Curved edge is formed by the low resin material of material hardness simultaneously, for example, can make
Arc can be reduced due to the workability of resin material for the main cambered surface of 3D (or 2.5D) cover sheets or back shroud
The processing cost in face, while the curved edge that resin material is formed when assembling can be assembled directly with main part, can be played to master
The protective effect in body portion, drop resistant performance improve.To sum up, the curved surface cover board has taken into account glass (or sapphire, ceramics) material
The advantages of matter hardness height and resin material material easy processing, at the same avoid glass (or sapphire, ceramics) material it is frangible plus
The shortcomings that work difficulty and resin material material matter soft easy scuffing.
In order to facilitate understanding, each structure of the plank is described in detail below：
Embodiment according to the present utility model, main part 100 are plane or cambered surface, i.e., main body as shown in Figure 1
The surface B in portion 100, surface B can be plane, and the appearance of 2.5D thus can be formed with cambered surface 210；Or surface B
It can be cambered surface (not shown), thus can form the appearance of 3D with cambered surface 210.100 plane of main part or
The selection of cambered surface, the appearance design requirement of realization 2.5D or 3D that can be easy, further increases the performance of curved surface cover board.
Embodiment according to the present utility model, the type for forming the specific material of main part 100 are not particularly limited, ability
Field technique personnel can select according to actual demand.For example, embodiment according to the present utility model, main part 100 can be with
It is to be formed by least one of glass, sapphire, ceramics, metal and timber.The main part 100 of the curved surface cover board as a result,
Hardness is high, is not easy to scratch, non-breakable, can improve display effect, and deformation is small, avoid mobile terminal screen or battery by
To compression failure.Embodiment according to the present utility model forms the concrete type of the resin material in cambered surface edge portion 200 not by spy
It does not limit, only need to meet cambered surface edge 200 is formed by resin material.
Embodiment according to the present utility model, the concrete mode that main part is connect with cambered surface edge portion are not particularly limited,
Those skilled in the art can select according to actual demand.For example, embodiment according to the present utility model, main part and arc
Face edge part can be glue fitting, double faced adhesive tape fitting, melting and solidification and directly injection molding at least one of by way of into
Row connection.For example, specifically, the mode of melting and solidification may be used, first conducive to including but not limited to laser scanning processing
Etc. modes, by the resin material scorification of the edge in cambered surface edge portion and main part contact position, after resin material cures again,
Cambered surface edge portion can realize with main part and connect.Thus, it is possible to easy is attached main part and cambered surface edge portion,
Further increase the performance of plank.
Embodiment according to the present utility model, with reference to figure 2- Fig. 4, which further comprises side frame 300.According to
The embodiments of the present invention, with reference to figure 3 and Fig. 4 (sectional view of curved surface cover board), main body of the side frame 300 perpendicular to plank
Portion 100 and it is connected with cambered surface edge portion 200.Embodiment according to the present utility model forms the specific material of side frame not by spy
It does not limit, those skilled in the art can select according to actual demand.For example, embodiment according to the present utility model, side
Frame can be formed by least one of resin, ceramics, metal and timber.Thus, it is possible to further increase the curved surface
The performance of cover board.Embodiment according to the present utility model, table of the side frame 300 close to 210 side of cambered surface in cambered surface edge portion 200
Face (surface C as shown in Figure 4) can be plane or cambered surface.Embodiment according to the present utility model, the table of side frame
Face C be cambered surface when, surface C perpendicular to main part 100 direction (direction A as shown in Figure 4) extend, thus with arcwall face
210 can form more unified curved appearance；Or the surface C can be plane (not shown).
Embodiment according to the present utility model, the concrete mode that cambered surface edge portion 200 is connect with side frame 300 is not by special
Limitation, those skilled in the art can select according to actual demand.For example, embodiment according to the present utility model, cambered surface
Edge part 200 with side frame 300 be bonded by glue, double faced adhesive tape fitting, melting and solidification and directly at least one of injection molding
Mode be attached.Thus, it is possible to which easy is attached in cambered surface edge portion with side frame, curved surface lid is further increased
The performance of plate.Embodiment according to the present utility model, in order to further increase the performance of the curved surface cover board, the side frame 300 is also
Groove (not shown) is may further include, the groove formed in side frame 300 as a result, can be with cambered surface edge portion 200
It combines closely.
Embodiment according to the present utility model, the curved surface cover board can be the screen protection cover board or battery of mobile terminal
Rear cover.
In order to which aspect understands, the method for preparing the curved surface cover board is briefly described below.It is according to the present utility model
Embodiment, with reference to figure 5, this method includes：
S100：Provider portion
In this step, provider portion.Embodiment according to the present utility model, the specific material for forming the main part can
With the material identical with previously described formation main part, details are not described herein.Embodiment according to the present utility model, the main body
The composition material in portion carries out main part the selection of plane or cambered surface, before detailed narration has been carried out, herein no longer
It repeats.
S200：Cambered surface edge portion is set
In this step, multiple cambered surface edge portions are set at the edge of main part, and enable multiple cambered surface edge portions along main body
Portion is symmetrical arranged, and cambered surface edge portion is formed by resin material.
Embodiment according to the present utility model, the concrete mode that cambered surface edge portion is connect with main part are not particularly limited,
Those skilled in the art can select according to actual demand.For example, embodiment according to the present utility model, cambered surface edge portion
Be with main part be bonded glue, double faced adhesive tape fitting, melting and solidification and directly injection molding at least one of by way of connected
It connects.For example, specifically, the mode of melting and solidification may be used, first conducive to the including but not limited to side such as laser scanning processing
Formula, by, with the resin material scorification of main part contact position, after resin material cures again, cambered surface edge portion is at cambered surface edge
It can realize and connect with main part.Thus, it is possible to which easy is attached in cambered surface edge portion with main part, shell is further increased
The performance of body.
In order to further increase the performance of shell prepared by this method, with reference to figure 6, this method further comprises：
S300：Side frame is set
In this step, in cambered surface edge portion, side frame is arranged in one end far from main part, and side frame is perpendicular to main part
Setting.Thus, it is possible to further increase the performance of the curved surface cover board.Embodiment according to the present utility model, forms side frame
Specific material is not particularly limited, and those skilled in the art can select according to actual demand.For example, new according to this practicality
The embodiment of type, side frame can be formed by least one of resin, ceramics, metal and timber.Thus, it is possible into one
Step improves the performance of the curved surface cover board.Embodiment according to the present utility model, the specific side that cambered surface edge portion is connect with side frame
Formula is not particularly limited, and those skilled in the art can select according to actual demand.For example, reality according to the present utility model
Apply example, cambered surface edge portion with side frame be bonded by glue, double faced adhesive tape fitting, melting and solidification and be directly molded at least it
What one mode was attached.Thus, it is possible to which easy is attached in cambered surface edge portion with side frame, shell is further increased
Performance.Embodiment according to the present utility model, the composition material of the side frame, offside frame carry out the choosing of plane or cambered surface
Select, before detailed narration has been carried out, details are not described herein.
Generally speaking, the curved surface cover board that prepared by this method at least one of has the following advantages：Cambered surface edge portion adds
Work performance improves, and improves product yield, reduces cost, the soft cambered surface edge portion of material matter can protect main part, user
Experience effect is promoted, while having both functional and appearance, can meet the appearance design requirement of 2.5D or 3D.
In the another aspect of the utility model, the utility model proposes a kind of mobile terminals.According to the utility model
Embodiment, the mobile terminal, including foregoing curved surface cover board.The mobile terminal can have previously described as a result,
Whole features and advantage possessed by curved surface cover board, details are not described herein.Generally speaking, which can have following
At least one of advantage：Product yield is improved, processing cost is reduced, the soft cambered surface edge of material matter can protect main body
Portion, user experience effect promoting, while having both functional and appearance, the appearance design that 2.5D or 3D can be met and wanting
It asks.
Embodiment according to the present utility model, curved surface cover board can be the cover sheet or back shroud of mobile terminal.Tool
Body, which can be screen protective cover plate, it is possible thereby to the screen of mobile terminal is protected, alternatively, with reference to figure 7, the shell
400 can further increase for the back shroud of mobile terminal 1000 thus, it is possible to which the accessories such as battery is avoided to be squeezed deformation
The performance of the mobile terminal.
The orientation or positional relationship of the instructions such as term "upper", "lower" is based on attached drawing institute in the description of the present invention,
The orientation or positional relationship shown is merely for convenience of description the utility model rather than requires the utility model must be with specific
Azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of this specification, the description of reference term " one embodiment ", " another embodiment " etc. means to tie
The embodiment particular features, structures, materials, or characteristics described are closed to be contained at least one embodiment of the utility model.
In the present specification, a schematic expression of the above terms does not necessarily refer to the same embodiment or example.Moreover, description
Particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more of the embodiments or examples.
In addition, without conflicting with each other, those skilled in the art can by different embodiments described in this specification or
The feature of example and different embodiments or examples is combined.In addition, it is necessary to illustrate, in this specification, art
Language " first ", " second " are used for description purposes only, and are not understood to indicate or imply relative importance or implicitly indicate institute
The quantity of the technical characteristic of instruction.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of curved surface cover board, which is characterized in that including：
Main part, the main part are that glass or ceramics are formed；
Multiple cambered surface edge portions, the multiple cambered surface edge portion are symmetricly set on the main part, and the cambered surface edge portion is
It is formed by resin material.
2. curved surface cover board according to claim 1, which is characterized in that the upper surface of the main part is plane or arc
Face.
3. curved surface cover board according to claim 1, which is characterized in that the cambered surface edge portion is close to the upper of the main part
One side surface on surface is cambered surface, and the arc extends away from the side of the upper surface.
4. curved surface cover board according to claim 1, which is characterized in that including the 2 or 4 cambered surface edge portions.
5. curved surface cover board according to claim 1, which is characterized in that further comprise：
Side frame, the side frame is perpendicular to the main part, and the side frame is connected with the cambered surface edge portion.
6. curved surface cover board according to claim 5, which is characterized in that the side frame be by resin, ceramics, metal or
Wood formation.
7. curved surface cover board according to claim 5, which is characterized in that the outer surface of the side frame is plane or arc
Face.
8. curved surface cover board according to claim 5, which is characterized in that the contact surface of the side frame and the cambered surface edge
With groove.
9. curved surface cover board according to claim 1, which is characterized in that the curved surface cover board is cell rear cover or display screen
Cover sheet.
10. a kind of mobile terminal, which is characterized in that including：
Claim 1-9 any one of them curved surface cover boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441898.1U CN207782905U (en) | 2017-10-31 | 2017-10-31 | Curved surface cover board and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441898.1U CN207782905U (en) | 2017-10-31 | 2017-10-31 | Curved surface cover board and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207782905U true CN207782905U (en) | 2018-08-28 |
Family
ID=63232710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721441898.1U Expired - Fee Related CN207782905U (en) | 2017-10-31 | 2017-10-31 | Curved surface cover board and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207782905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734113A (en) * | 2017-10-31 | 2018-02-23 | 广东欧珀移动通信有限公司 | Curved surface cover plate and preparation method thereof, mobile terminal |
-
2017
- 2017-10-31 CN CN201721441898.1U patent/CN207782905U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734113A (en) * | 2017-10-31 | 2018-02-23 | 广东欧珀移动通信有限公司 | Curved surface cover plate and preparation method thereof, mobile terminal |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 |