CN109348031A - A kind of phone housing mechanism - Google Patents
A kind of phone housing mechanism Download PDFInfo
- Publication number
- CN109348031A CN109348031A CN201811352957.7A CN201811352957A CN109348031A CN 109348031 A CN109348031 A CN 109348031A CN 201811352957 A CN201811352957 A CN 201811352957A CN 109348031 A CN109348031 A CN 109348031A
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- frame
- carbon fiber
- geometric
- fiber layer
- Prior art date
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims description 5
- 239000010410 layer Substances 0.000 claims abstract description 35
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 30
- 239000004917 carbon fiber Substances 0.000 claims abstract description 30
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000004033 plastic Substances 0.000 claims abstract description 18
- 229920003023 plastic Polymers 0.000 claims abstract description 18
- 239000011229 interlayer Substances 0.000 claims abstract description 16
- 239000004743 Polypropylene Substances 0.000 claims description 9
- -1 polypropylene Polymers 0.000 claims description 9
- 229920001155 polypropylene Polymers 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 10
- 238000013461 design Methods 0.000 description 9
- 239000000835 fiber Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000012783 reinforcing fiber Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 1
- 241000036318 Callitris preissii Species 0.000 description 1
- 235000005701 Tarchonanthus camphoratus Nutrition 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- 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
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
- H04M1/185—Improving the rigidity of the casing or resistance to shocks
-
- 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
-
- 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
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention provides a kind of Mobile phone housing structures, including being set to the frame of mobile phone side and being set to the rear cover at mobile phone back；Direction of the frame from close to mobile phone to far from mobile phone is successively made of the first carbon fiber layer, geometric figure interlayer, the stacking of the second carbon fiber layer；The geometric figure interlayer is spliced to form by multiple geometric figures, and first carbon fiber layer, the second carbon fiber layer are distinguished in the both ends of the geometric figure；Direction of the rear cover from close to mobile phone to far from mobile phone is successively made of third carbon fiber layer, sandwich of layers, plastics layer stackup；The sandwich of layers is formed by multiple level unit spliceds.It can be realized using the technical program and achieve the effect that lightweight and high heat dispersion while improving mobile phone crash-worthiness.
Description
Technical field
The present invention relates to preventing mobile phone protector for collar domain, in particular to a kind of phone housing mechanisms.
Background technique
With the continuous development of science and technology, cell-phone function constantly improve, and it is living that smart phone has become people society
Indispensable electronic equipment in dynamic, however in the use process of mobile phone, inevitably there is a situation where mobile phones to slide,
It makes troubles to people's lives, and causes economic loss.Meanwhile for mobile phone fan, not only need to consider mobile phone
Shatter-resistant performance, it is also contemplated that in long-time use process mobile phone heat dissipation problem.When mobile phone heat dissipation performance deficiency, may cause
Key component cisco unity malfunction burns out or even explodes, threatens to user's life security.However, traditional hand
Machine shell, improves the firmness degree of mobile phone only with the mode of thickened material, simple structure, lacks necessary heat dissipation, energy-absorbing,
The frame structures such as buffering.Therefore, the crash-worthiness and safety for improving mobile phone are all that one of mobile phone research is important all the time
Field.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art described above, a kind of phone housing mechanism is provided, realization mentions
Achieve the effect that lightweight and high heat dispersion while high mobile phone crash-worthiness.
In order to solve the above-mentioned technical problems, the present invention provides a kind of Mobile phone housing structures, including are set to mobile phone side
Frame and be set to the rear cover at mobile phone back；Direction of the frame from close to mobile phone to far from mobile phone is successively by the first carbon
Fibrous layer, geometric figure interlayer, the second carbon fiber layer stacking composition；The geometric figure interlayer splices shape by multiple geometric figures
At, and first carbon fiber layer, the second carbon fiber layer are distinguished in the both ends of the geometric figure；The rear cover from close to mobile phone to
Direction far from mobile phone is successively made of third carbon fiber layer, sandwich of layers, plastics layer stackup；The sandwich of layers is by multiple level lists
Member is spliced to form.
In a preferred embodiment, the frame includes being set to the side frame of mobile phone two sides and being set on mobile phone
Upper bottom edge frame, the bottom frame of bottom；The both ends of the upper bottom edge frame connection side frame are bent downward, the bottom frame
The both ends of connection side frame are folded upward at, and the upper bottom edge frame, bottom frame and side frame surround the side of a hexagon shape
Frame.
In a preferred embodiment, the geometric figure interlayer of the side frame is specifically by multiple first equilateral triangles
Two two-phases are spliced to form on one side；The geometric figure interlayer of the upper bottom edge frame and frame of going to the bottom is specifically by multiple second equilateral triangles
One side be spliced to form two-by-two.
In a preferred embodiment, the side length of second equilateral triangle is greater than the side length of first equilateral triangle；
The upper bottom edge frame and bottom frame are connect with side frame by isosceles triangle；The side of first equilateral triangle abuts institute
The side of isosceles triangle is stated, the side of second equilateral triangle abuts the bottom edge of the isosceles triangle.
In a preferred embodiment, front camera relief hole, earpiece recessing groove are provided on the upper bottom edge frame；Institute
It states and is provided with fingerprint recognition recessing groove on the frame of bottom.
In a preferred embodiment, the level unit is specially rectangular level unit；Three equal squares
Jigsaw splices the rectangular level unit described in being formed in each apex angle of the level unit.
In a preferred embodiment, in the level unit, on two adjacent apex angles, two opposite squares
The distance of the side length of a square jigsaw is spaced between jigsaw.
In a preferred embodiment, the plastic layer is specially polypropylene plastics flitch.
In a preferred embodiment, is covered after described and be provided with rear camera relief hole and flash lamp relief hole.
Compared to the prior art, technical solution of the present invention have it is following the utility model has the advantages that
1. a large amount of Interaction Energies of the complicated fibre structure in compression process improve whole well in carbon fiber
The crushing resistance and energy absorption capacity of body structure.The frame of mobile phone generally hexagonal structure, this design increase the turning at frame tip, energy
Pressure when frame tip lands enough is effectively reduced, the damage at tip is slowed down.Meanwhile the geometric figure interlayer of triangle and rectangular
Level unit respectively under the inner and outer impact operating condition in face can will impact bring energy, pass through conquassation, avalanche, tearing etc.
Deformation pattern dissipates to some extent, the safety of effective protection mobile phone component.
2. there is in the gap between the carbon fiber that cell phone rear cover uses good thermal conductivity can cooperate rectangular level unit,
The quickly heat derives of the generation by mobile phone at work promote the thermal diffusivity of mobile phone.Such as carbon of material used by phone housing
Fiber, polypropylene plastics all have good heat resistance.While mobile phone can be protected under the conditions of accident, make mobile phone in conventional strip
It works with security and stability under part.
3. the frame of phone housing is equipped with such as camera, earpiece, the installation hole slot of the related accessories such as Fingerprint Identification Unit, so that
Related accessories can incorporate the overall structure of mobile phone well, in addition the hollow out of frame and polishing treatment design, keep mobile phone more beautiful
It sees, meets the aesthetic pursuit of people, while the protective of mobile phone can be enhanced again.The carbon fiber that cell phone rear cover uses not only has carbon
The intrinsic intrinsic property of material, and have both the soft machinability of textile fabric, it is reinforcing fiber of new generation.Carbon fiber and tradition
Glass fibre compare, Young's modulus is it more than 3 times；Compared with Kafra fiber, Young's modulus is its 2 times or so.Using this
Kind material realizes lightweight while guaranteeing the intensity and toughness of mobile phone.This porous structure can save material and can guarantee again
The stability of structure realizes lightweight.Furthermore polypropylene plastics is a kind of common light plastic, relative density be only 0.89 to
0.91, there is good plasticity and mechanical property.Also, the transparency of polypropylene articles is better than general plastic products, favorably
In the aesthetic feeling for promoting cell phone rear cover.
4. a kind of Mobile phone housing structure provided by the invention, each component assembling is convenient and efficient, avoids complexity on the whole
Assembly method and mechanical realization.The carbon fiber of two kinds of sandwich structures has intensity high, and the superhigh temperature resistant under non-oxidizing atmosphere is resistance to
The features such as fatigability is good, and thermal expansion coefficient is small, good corrosion resistance can be improved mobile phone and use the time.
Detailed description of the invention
Fig. 1 is the border structure schematic diagram of Mobile phone housing structure in the preferred embodiment of the present invention；
Fig. 2 is the rear cover structure schematic diagram of Mobile phone housing structure in the preferred embodiment of the present invention；
Fig. 3 is the rear cover part A-A sectional view of Mobile phone housing structure in the preferred embodiment of the present invention；
Fig. 4 is the level cellular construction schematic diagram of Mobile phone housing structure in the preferred embodiment of the present invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
A kind of Mobile phone housing structure, referring to figs. 1 to 2, including being set to the frame of mobile phone side and being set to cell phone back
The rear cover 501 in portion；Direction of the frame from close to mobile phone to far from mobile phone is successively by the first carbon fiber layer, geometric figure interlayer
102, the second carbon fiber layer 1012 stacking composition；The geometric figure interlayer 102 is spliced to form by multiple geometric figures, and described
Distinguish first carbon fiber layer 1011, the second carbon fiber layer 1012 in the both ends of geometric figure；The rear cover 501 is from close to mobile phone
It is successively made of to the direction far from mobile phone third carbon fiber layer 502, sandwich of layers 503, plastics layer stackup, in the present embodiment,
The plastic layer is specially polypropylene plastics flitch 504.The sandwich of layers 503 is formed by multiple level unit spliceds.Specifically,
The frame includes being set to the side frame 300 of mobile phone two sides and being set to the upper bottom edge frame 100 of bottom on mobile phone, go to the bottom
Frame 200；The both ends that the upper bottom edge frame 100 connects side frame 300 are bent downward, and the bottom frame 200 connects side
The both ends of frame 300 are folded upward at, and the upper bottom edge frame 100, bottom frame 200 and side frame 300 surround a hexagon shape
Frame.The geometric figure interlayer 102 of the side frame 300 is specifically spliced by two two-phase of one side of multiple first equilateral triangles
It is formed；The geometric figure interlayer 102 of the upper bottom edge frame 100 and frame 200 of going to the bottom is specifically by the one of multiple second equilateral triangles
Side is spliced to form two-by-two.The side length of second equilateral triangle is greater than the side length of first equilateral triangle；The upper bottom edge frame
100 and bottom frame 200 connect with side frame 300 by isosceles triangle；Described in the side of first equilateral triangle abuts
The side of the side of isosceles triangle, second equilateral triangle abuts the bottom edge of the isosceles triangle.
In the present embodiment, the equilateral triangle inside the frame is all made of lignum cinnamomi camphorae and is set using the method that 3D is carved
The structure type of meter.Camphorwood is a kind of good structure and ability for building, and indeformable, resistance to damage by worms, inside has complicated hole to be
A kind of good porous energy-absorbing material, can be made into the art work after polishing.With the raising of people's quality of the life, the beauty of mobile phone
It is the important consideration factor of customer, woodcarving design is applied to mobile phone and meets the aesthetic pursuit of people, while mobile phone can be enhanced again
Protective.
With reference to Fig. 3 to 4, the level unit is specially rectangular level unit, in the present embodiment, the level unit
For wooden structures；Three equal splicings of square jigsaw 5031 form described rectangular in each apex angle of the level unit
Level unit.In the level unit, on two adjacent apex angles, it is spaced between opposite two square jigsaw 5031
The distance of the side length of one square jigsaw 5031.Have under the operating condition that the level unit of wooden structures impacts outside face good
Crash-worthiness, is capable of the safety of effective protection interior of mobile phone component, and the gap that the rectangular square jigsaw 5031 of level is formed
The heat dissipation that can accelerate mobile phone enables mobile phone to play optimum performance in good environment, while can save the use of material,
Reduce the total quality of mobile phone.Level is a significant design thinking in Multi cell structure design, since Multi cell structure is outside face
During conquassation, most of energy is that the corner formed in square jigsaw 5031 dissipates.Therefore, turning node is used
Three square jigsaw 5031 are replaced, and are increased turning number, are shown that the structure can effectively enhance whole suction by emulation experiment
It can ability.
A large amount of Interaction Energies of the complicated fibre structure in compression process improve entirety well in carbon fiber
The crushing resistance and energy absorption capacity of structure.The frame of mobile phone generally hexagonal structure, this design increase the turning at frame tip, can
Pressure when frame tip lands is effectively reduced, the damage at tip is slowed down.Meanwhile geometric figure interlayer 102 and the side of triangle
The level unit of shape can will impact bring energy under the inner and outer impact operating condition in face respectively, pass through conquassation, avalanche, tearing
Etc. deformation patterns dissipate to some extent, the safety of effective protection mobile phone component.
There is good thermal conductivity can cooperate rectangular level list in the gap between carbon fiber that cell phone rear cover 501 uses
Member, quickly the heat derives of the generation by mobile phone at work, promote the thermal diffusivity of mobile phone.Material used by phone housing is such as
Carbon fiber, polypropylene plastics all have good heat resistance.While mobile phone can be protected under the conditions of accident, make mobile phone in routine
Under the conditions of work with security and stability.
Rear camera relief hole 601 and flash lamp relief hole 701 are provided on the rear cover 501.The upper bottom edge frame
Front camera relief hole 201, earpiece recessing groove 301 are provided on 100；Fingerprint recognition is provided on the bottom frame 200
Recessing groove 401.The quantity of the front camera relief hole 201 is identical as front camera setting quantity.The postposition camera shooting
The quantity of head relief hole 601 is identical as rear camera setting quantity.
The frame of phone housing is equipped with such as camera, earpiece, the installation hole slot of the related accessories such as Fingerprint Identification Unit, so that phase
The overall structure of mobile phone can be incorporated well by closing attachment, in addition the hollow out of frame and polishing treatment design, keep mobile phone more attractive,
Meet the aesthetic pursuit of people, while the protective of mobile phone can be enhanced again.The carbon fiber that cell phone rear cover 501 uses not only has carbon
The intrinsic intrinsic property of material, and have both the soft machinability of textile fabric, it is reinforcing fiber of new generation.Carbon fiber and tradition
Glass fibre compare, Young's modulus is it more than 3 times；Compared with Kafra fiber, Young's modulus is its 2 times or so.Using this
Kind material realizes lightweight while guaranteeing the intensity and toughness of mobile phone.This porous structure can save material and can guarantee again
The stability of structure realizes lightweight.Furthermore polypropylene plastics is a kind of common light plastic, relative density be only 0.89 to
0.91, there is good plasticity and mechanical property.Also, the transparency of polypropylene articles is better than general plastic products, favorably
In the aesthetic feeling for promoting cell phone rear cover 501.
A kind of Mobile phone housing structure provided by the invention, each component assembling is convenient and efficient, avoids complicated dress on the whole
With mode and mechanical realization.The carbon fiber of two kinds of sandwich structures has intensity high, and the superhigh temperature resistant under non-oxidizing atmosphere is resistance to tired
The features such as labor is good, and thermal expansion coefficient is small, good corrosion resistance can be improved mobile phone and use the time.
The foregoing is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited to this,
Anyone skilled in the art in the technical scope disclosed by the present invention, using this design carries out the present invention non-
Substantive change belongs to the behavior for invading the scope of the present invention.
Claims (9)
1. a kind of Mobile phone housing structure, it is characterised in that including being set to the frame of mobile phone side and being set to mobile phone back
Rear cover；Direction of the frame from close to mobile phone to far from mobile phone is successively by the first carbon fiber layer, geometric figure interlayer, the second carbon
Fiber layer stackup composition；The geometric figure interlayer is spliced to form by multiple geometric figures, and the both ends of the geometric figure point
Not described first carbon fiber layer, the second carbon fiber layer；Direction of the rear cover from close to mobile phone to far from mobile phone is successively by third
Carbon fiber layer, sandwich of layers, plastics layer stackup composition；The sandwich of layers is formed by multiple level unit spliceds.
2. Mobile phone housing structure according to claim 1, which is characterized in that the frame includes being set to mobile phone two sides
Side frame and be set to bottom on mobile phone upper bottom edge frame, bottom frame；The two of the upper bottom edge frame connection side frame
End is bent downward, and the both ends of the bottom frame connecting side side frame are folded upward at, the upper bottom edge frame, bottom frame and side
Frame surrounds the frame of a hexagon shape.
3. Mobile phone housing structure according to claim 2, which is characterized in that the geometric figure interlayer of the side frame has
Body is spliced to form by two two-phase of one side of multiple first equilateral triangles；The geometric figure interlayer of the upper bottom edge frame and frame of going to the bottom
Specifically it is spliced to form two-by-two by one side of multiple second equilateral triangles.
4. Mobile phone housing structure according to claim 3, which is characterized in that the side length of second equilateral triangle is greater than institute
State the side length of the first equilateral triangle；The upper bottom edge frame and bottom frame are connect with side frame by isosceles triangle；It is described
The side of first equilateral triangle abuts the side of the isosceles triangle, and the side of second equilateral triangle abuts the isoceles triangle
The bottom edge of shape.
5. Mobile phone housing structure according to claim 1, which is characterized in that be provided with preposition camera shooting on the upper bottom edge frame
Head relief hole, earpiece recessing groove；Fingerprint recognition recessing groove is provided on the bottom frame.
6. Mobile phone housing structure according to claim 1, which is characterized in that the level unit is specially rectangular level
Unit；Three equal square jigsaw splicings form the rectangular level list in each apex angle of the level unit
Member.
7. Mobile phone housing structure according to claim 6, which is characterized in that in the level unit, adjacent two
On apex angle, the distance of the side length of the square jigsaw in one, interval between opposite two square jigsaw.
8. Mobile phone housing structure according to claim 1, which is characterized in that the plastic layer is specially polypropylene plastics
Plate.
9. phone housing mechanism according to claim 1, which is characterized in that covered after described and be provided with rear camera and allow
Position hole and flash lamp relief hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352957.7A CN109348031B (en) | 2018-11-14 | 2018-11-14 | Mobile phone shell mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352957.7A CN109348031B (en) | 2018-11-14 | 2018-11-14 | Mobile phone shell mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109348031A true CN109348031A (en) | 2019-02-15 |
| CN109348031B CN109348031B (en) | 2020-06-26 |
Family
ID=65315245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811352957.7A Expired - Fee Related CN109348031B (en) | 2018-11-14 | 2018-11-14 | Mobile phone shell mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109348031B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110136555A1 (en) * | 2009-12-04 | 2011-06-09 | Ramies Thomas M | Case for handheld devices with one or more integral tools |
| US20110290685A1 (en) * | 2010-05-26 | 2011-12-01 | Apple Inc. | Electronic device enclosure using sandwich construction |
| CN103252946A (en) * | 2012-02-20 | 2013-08-21 | 联想(北京)有限公司 | Workpiece and preparation method thereof, and electronic device comprising workpiece |
| CN104883831A (en) * | 2014-02-28 | 2015-09-02 | 联想(北京)有限公司 | Electronic device housing processing method, housing and electronic device |
| CN206181142U (en) * | 2016-09-21 | 2017-05-17 | 深圳市裕田龙科技有限公司 | Ultra -thin high strength is anti falls lid behind cell -phone |
| CN107454782A (en) * | 2017-08-11 | 2017-12-08 | 无锡山秀科技有限公司 | A kind of frame side of electronic product casing |
-
2018
- 2018-11-14 CN CN201811352957.7A patent/CN109348031B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110136555A1 (en) * | 2009-12-04 | 2011-06-09 | Ramies Thomas M | Case for handheld devices with one or more integral tools |
| US20110290685A1 (en) * | 2010-05-26 | 2011-12-01 | Apple Inc. | Electronic device enclosure using sandwich construction |
| CN103252946A (en) * | 2012-02-20 | 2013-08-21 | 联想(北京)有限公司 | Workpiece and preparation method thereof, and electronic device comprising workpiece |
| CN104883831A (en) * | 2014-02-28 | 2015-09-02 | 联想(北京)有限公司 | Electronic device housing processing method, housing and electronic device |
| CN206181142U (en) * | 2016-09-21 | 2017-05-17 | 深圳市裕田龙科技有限公司 | Ultra -thin high strength is anti falls lid behind cell -phone |
| CN107454782A (en) * | 2017-08-11 | 2017-12-08 | 无锡山秀科技有限公司 | A kind of frame side of electronic product casing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109348031B (en) | 2020-06-26 |
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