CN105897967A - Double-layer mobile phone shell and manufacturing method thereof - Google Patents
Double-layer mobile phone shell and manufacturing method thereof Download PDFInfo
- Publication number
- CN105897967A CN105897967A CN201610372044.6A CN201610372044A CN105897967A CN 105897967 A CN105897967 A CN 105897967A CN 201610372044 A CN201610372044 A CN 201610372044A CN 105897967 A CN105897967 A CN 105897967A
- Authority
- CN
- China
- Prior art keywords
- shell
- transparent plastic
- inner metal
- double
- plastic shell
- 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.)
- Pending
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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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a double-layer mobile phone shell and a manufacturing method thereof. The double-layer mobile phone shell comprises a metal inner shell and a transparent plastic outer shell; and the metal inner shell and the transparent plastic outer shell are tightly combined together. The manufacturing method comprises the step of A, manufacturing the metal inner shell and the transparent plastic outer shell respectively; and B, sleeving the transparent plastic outer shell at the outside of the metal inner shell and enabling the transparent plastic outer shell and the metal inner shell to be tightly combined. According to the double-layer mobile phone shell, the texture of the metal inner shell at the inner layer can be shown through the transparent plastic outer shell at the outer layer, and the transparent plastic outer shell at the outer layer can protect the metal inner shell; and when the mobile phone shell is abraded, only the transparent plastic outer shell is abraded. Due to the material consistence of the transparent plastic outer shell, damage such as scratches is not obvious and the impression is not affected. At the same time, due to the flexibility of the transparent plastic outer shell, the transparent plastic outer shell also can buffer impact force when a mobile phone is impacted. Therefore, the metal inner shell and parts inside the mobile phone shell are protected efficiently.
Description
Technical field
The present invention relates to the manufacturing technology of mobile phone shell, specifically, be a kind of double-layer cell phone shell, and the method manufacturing this double-layer cell phone shell.
Background technology
Since mobile phone is born, its outward appearance just has status of equal importance with function own.In the function machine epoch, owing to mobile phone has the small screen and input through keyboard, its outward appearance can be designed to various form, and therefore the outward appearance of mobile phone presents variation.And popularizing along with smart mobile phone, because smart mobile phone uses touch screen input, screen occupies most spaces in mobile phone front, and the changeability of cell phone appearance is greatly reduced, and the homogeneity of cell phone appearance is increasingly severe.And generally in the material of mobile phone shell, done article in numerous factory.The mobile phone shell material of smart mobile phone can be generally divided into metal material and two kinds of plastics.Strength of Metallic Materials is high, the good mid-to high-end product by most manufacturers of texture uses.But the mobile phone shell of metal material is big due to rigidity, when mobile phone is impacted, impulsive force directly passes to the parts of interior of mobile phone, it is impossible to play the effect of buffering.And metal-back is in order to realize more preferable perception, need at top layer plating or paint colors, but when mobile phone shell is worn, the plating on top layer or color are damaged, expose metal bottom, largely effect on perception on the contrary.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of double-layer cell phone shell that will not significantly affect perception upon wear and manufacture method thereof.
In order to solve above-mentioned technical problem, the invention provides a kind of double-layer cell phone shell, including inner metal shell and transparent plastic shell, described inner metal shell and transparent plastic shell are closely linked.
Further, described inner metal shell and transparent plastic shell are closely linked by interference fit.
Further, in an inside radian outside the edge of described inner metal shell, correspondingly, in an inside radian inside the edge of described transparent plastic shell.
Further, the thickness proportion of described inner metal shell and transparent plastic shell is 1:1.8.
Present invention also offers the manufacture method of a kind of double-layer cell phone shell, including:
A, respectively manufacture inner metal shell and transparent plastic shell；
B, transparent plastic shell is linked in outside inner metal shell and makes it combine closely.
Further, in described step A, the side dimension of described inner metal shell is slightly larger than the inside dimensions of described transparent plastic shell.
Further, in described step A, in an inside radian outside the edge of described inner metal shell, correspondingly, in an inside radian inside the edge of described transparent plastic shell.
Further, in described step B, the method being linked in by transparent plastic shell outside inner metal shell and make it combine closely is: described transparent plastic shell thermoplastic expanded, make the inside dimensions side dimension more than described inner metal shell of transparent plastic shell, then transparent plastic shell is linked in outside described inner metal shell, treats that transparent plastic shell cooling meat makes both combine closely.
Further, in described step B, purge described transparent plastic shell by high-temperature gas and make it soften expansion.
Further, described gas is nitrogen.
The double-layer cell phone shell of the present invention; the texture of the inner metal shell being positioned at internal layer can be shown by the transparent plastic shell of outer layer; and the transparent plastic shell of outer layer can play protection inner metal shell effect, when mobile phone shell is worn, damage only time transparent plastic shell.Due to the material uniformity of transparent plastic shell, cut equivalent damage also will not be obvious, does not affect perception.Simultaneously as the flexibility of transparent plastic shell, when mobile phone is impacted, it is also possible to cushion impact forces, effectively protect the parts in inner metal shell and mobile phone shell.
Accompanying drawing explanation
Fig. 1 is the front view of double-layer cell phone shell one embodiment of the present invention.
Fig. 2 is the A-A sectional view in Fig. 1.
Fig. 3 is the flow chart of the manufacture method of the double-layer cell phone shell of the present invention.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art may be better understood the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As depicted in figs. 1 and 2, the double-layer cell phone shell of the present invention, including inner metal shell 101 and transparent plastic shell 102, described inner metal shell 101 and transparent plastic shell 102 are closely linked.Wherein, described inner metal shell 101 and transparent plastic shell 102 are closely linked by interference fit.Interference fit makes to combine between inner metal shell 101 and transparent plastic shell 102 the most firm, cannot come off.And the program is without adhesive, making the texture of inner metal shell 101 to show with being more fully apparent from, visual effect is optimal.Preferably, as in figure 2 it is shown, in an inside radian 103 outside the edge of inner metal shell 101, correspondingly, in an inside radian inside the edge of described transparent plastic shell 102, transparent plastic shell 102 so can be made firmly to clasp inner metal shell 101, be further ensured that and cannot come off.
The thickness proportion of described inner metal shell 101 and transparent plastic shell 102 is 1:1.8, and this ratio both ensure that the intensity of mobile phone shell, can make again transparent plastic shell 102 that inner metal shell 101 can be formed effectively protection, and the texture the most not affecting inner metal shell 101 represents.
As it is shown on figure 3, the manufacture method of the double-layer cell phone shell of the present invention, including:
Step 301, respectively manufacture inner metal shell and transparent plastic shell；
Step 302, transparent plastic shell is linked in outside inner metal shell and makes it combine closely.
Wherein, in described step 301, the side dimension of described inner metal shell is slightly larger than the inside dimensions of described transparent plastic shell, simultaneously, radian inside in one outside the edge of described inner metal shell can be made, correspondingly, in an inside radian inside the edge of described transparent plastic shell.
Preferably, in described step 302, the method being linked in by transparent plastic shell outside inner metal shell and make it combine closely is: described transparent plastic shell thermoplastic expanded, make the inside dimensions side dimension more than described inner metal shell of transparent plastic shell, then transparent plastic shell is linked in outside described inner metal shell, treats that transparent plastic shell cooling meat makes both combine closely.It is further preferred that in described step 302, purge described transparent plastic shell by high-temperature gas and make it soften expansion, wherein said gas is nitrogen.Make it soften expansion by high-temperature gas purging transparent plastic shell, it will not be made to overbate, be easily controlled, and use nitrogen can protect the transparent plastic shell will not oxidative deformation.
When the double-layer cell phone shell of the present invention needs colored, color can be plated in the outer surface of inner metal shell, such color can show through transparent plastic shell.Simultaneously as the refraction action of transparent plastic shell, the color that can make inner metal shell is the brightest bright-coloured, reaches preferably visual effect.
Embodiment described above is only the preferred embodiment lifted by absolutely proving the present invention, and protection scope of the present invention is not limited to this.The equivalent that those skilled in the art are made on the basis of the present invention substitutes or conversion, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (10)
1. a double-layer cell phone shell, it is characterised in that include that inner metal shell and transparent plastic shell, described inner metal shell and transparent plastic shell are closely linked.
2. double-layer cell phone shell as claimed in claim 1, it is characterised in that described inner metal shell and transparent plastic shell are closely linked by interference fit.
3. double-layer cell phone shell as claimed in claim 1, it is characterised in that in an inside radian outside the edge of described inner metal shell, correspondingly, in an inside radian inside the edge of described transparent plastic shell.
4. double-layer cell phone shell as claimed in claim 1, it is characterised in that the thickness proportion of described inner metal shell and transparent plastic shell is 1:1.8.
5. the manufacture method of a double-layer cell phone shell, it is characterised in that including:
A, respectively manufacture inner metal shell and transparent plastic shell；
B, transparent plastic shell is linked in outside inner metal shell and makes it combine closely.
6. the manufacture method of double-layer cell phone shell as claimed in claim 5, it is characterised in that in described step A, the side dimension of described inner metal shell is slightly larger than the inside dimensions of described transparent plastic shell.
7. the manufacture method of double-layer cell phone shell as claimed in claim 5, it is characterised in that in described step A, in an inside radian outside the edge of described inner metal shell, correspondingly, in an inside radian inside the edge of described transparent plastic shell.
The manufacture method of double-layer cell phone shell the most as claimed in claims 6 or 7, it is characterized in that, in described step B, the method being linked in by transparent plastic shell outside inner metal shell and make it combine closely is: described transparent plastic shell thermoplastic expanded, make the inside dimensions side dimension more than described inner metal shell of transparent plastic shell, then transparent plastic shell is linked in outside described inner metal shell, treats that transparent plastic shell cooling meat makes both combine closely.
9. the manufacture method of double-layer cell phone shell as claimed in claim 8, it is characterised in that in described step B, purge described transparent plastic shell by high-temperature gas and make it soften expansion.
10. the manufacture method of double-layer cell phone shell as claimed in claim 9, it is characterised in that described gas is nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610372044.6A CN105897967A (en) | 2016-05-31 | 2016-05-31 | Double-layer mobile phone shell and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610372044.6A CN105897967A (en) | 2016-05-31 | 2016-05-31 | Double-layer mobile phone shell and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105897967A true CN105897967A (en) | 2016-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610372044.6A Pending CN105897967A (en) | 2016-05-31 | 2016-05-31 | Double-layer mobile phone shell and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105897967A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819917A (en) * | 2016-09-10 | 2018-03-20 | 林祐平 | Easy-to-assemble and disassemble double-layer mobile phone protective shell |
| CN113001904A (en) * | 2021-02-26 | 2021-06-22 | 东莞景欣塑胶制品有限公司 | Mobile phone shell type plastic product and processing method thereof |
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| CN201418453Y (en) * | 2009-04-24 | 2010-03-10 | 陆民 | Novel flexible glue and plastic combined protective sleeve |
| CN101730410A (en) * | 2008-10-20 | 2010-06-09 | 深圳富泰宏精密工业有限公司 | Shell and manufacture method thereof |
| CN202233581U (en) * | 2011-09-07 | 2012-05-30 | 刘俊君 | Double-layer mobile phone protective cover |
| CN203027306U (en) * | 2012-11-27 | 2013-06-26 | 北京鑫朗时空科技有限公司 | Protection shell for Mobile phone |
| CN203191903U (en) * | 2013-04-25 | 2013-09-11 | 深圳天鹏盛电子有限公司 | Tablet computer outer shell |
| CN104053315A (en) * | 2013-03-11 | 2014-09-17 | 深圳富泰宏精密工业有限公司 | Casing |
| CN204392704U (en) * | 2015-01-09 | 2015-06-10 | 创金美科技（深圳）有限公司 | A kind of two material novel housing |
| CN204442433U (en) * | 2015-01-05 | 2015-07-01 | 东莞市骄今电子科技有限公司 | Ultrathin soft or hard is in conjunction with mobile phone protective cover |
| CN104994189A (en) * | 2015-07-01 | 2015-10-21 | 东莞劲胜精密组件股份有限公司 | Waterproof mobile phone shell and manufacturing method thereof |
| CN204795136U (en) * | 2015-05-31 | 2015-11-18 | 扬州市君睿创智工业设计有限公司 | Ultra -thin protective housing |
-
2016
- 2016-05-31 CN CN201610372044.6A patent/CN105897967A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101730410A (en) * | 2008-10-20 | 2010-06-09 | 深圳富泰宏精密工业有限公司 | Shell and manufacture method thereof |
| CN201418453Y (en) * | 2009-04-24 | 2010-03-10 | 陆民 | Novel flexible glue and plastic combined protective sleeve |
| CN202233581U (en) * | 2011-09-07 | 2012-05-30 | 刘俊君 | Double-layer mobile phone protective cover |
| CN203027306U (en) * | 2012-11-27 | 2013-06-26 | 北京鑫朗时空科技有限公司 | Protection shell for Mobile phone |
| CN104053315A (en) * | 2013-03-11 | 2014-09-17 | 深圳富泰宏精密工业有限公司 | Casing |
| CN203191903U (en) * | 2013-04-25 | 2013-09-11 | 深圳天鹏盛电子有限公司 | Tablet computer outer shell |
| CN204442433U (en) * | 2015-01-05 | 2015-07-01 | 东莞市骄今电子科技有限公司 | Ultrathin soft or hard is in conjunction with mobile phone protective cover |
| CN204392704U (en) * | 2015-01-09 | 2015-06-10 | 创金美科技（深圳）有限公司 | A kind of two material novel housing |
| CN204795136U (en) * | 2015-05-31 | 2015-11-18 | 扬州市君睿创智工业设计有限公司 | Ultra -thin protective housing |
| CN104994189A (en) * | 2015-07-01 | 2015-10-21 | 东莞劲胜精密组件股份有限公司 | Waterproof mobile phone shell and manufacturing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819917A (en) * | 2016-09-10 | 2018-03-20 | 林祐平 | Easy-to-assemble and disassemble double-layer mobile phone protective shell |
| CN113001904A (en) * | 2021-02-26 | 2021-06-22 | 东莞景欣塑胶制品有限公司 | Mobile phone shell type plastic product and processing method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160824 |
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| WD01 | Invention patent application deemed withdrawn after publication |