CN109413242A - A kind of mobile phone shell and preparation method thereof - Google Patents
A kind of mobile phone shell and preparation method thereof Download PDFInfo
- Publication number
- CN109413242A CN109413242A CN201811431361.6A CN201811431361A CN109413242A CN 109413242 A CN109413242 A CN 109413242A CN 201811431361 A CN201811431361 A CN 201811431361A CN 109413242 A CN109413242 A CN 109413242A
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- phone case
- mold
- soft layer
- hole
- 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
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000001746 injection moulding Methods 0.000 claims abstract description 29
- 238000002347 injection Methods 0.000 claims description 25
- 239000007924 injection Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000011257 shell material Substances 0.000 description 113
- 239000010410 layer Substances 0.000 description 27
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 3
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- -1 still Polymers 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 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
- H04M1/0202—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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
本发明公开了一种手机壳，手机壳体外表面设置有软质层，其特征在于：所述手机壳体内表面设置有延伸至外表面的标识带，标识带上设置有荧光层。标识带使得手机壳更容易辨认，即使将手机正面朝上放置时，人们都能够通过辨认标识带而辨别不同的手机，防止了错拿手机。而荧光层让人们能够轻易地在夜间辨认出自己的手机。本发明包括一种手机壳的制备方法，通过在手机壳体上开通孔，使得注塑时能够通过模具从手机壳体外表面注塑并穿过通孔在内表面形成标识带，之后在手机壳外表面注塑形成软质层不需要将手机壳翻转，同时应用相同的动模或动模芯子，模型的定位准确，得到的成品手机壳的标识带与手机壳体之间没有印痕，手机壳更美观。
The invention discloses a mobile phone case. The outer surface of the mobile phone case is provided with a soft layer, which is characterized in that: the inner surface of the mobile phone case is provided with a marking tape extending to the outer surface, and the marking tape is provided with a fluorescent layer. The identification tape makes the mobile phone case easier to identify, and even when the mobile phone is placed face up, people can identify different mobile phones by identifying the identification tape, preventing the wrong mobile phone. The fluorescent layer allows people to easily identify their phones at night. The invention includes a preparation method of a mobile phone case. By opening a hole on the mobile phone case, during injection molding, the outer surface of the mobile phone case can be injected through a mold and a marking band can be formed on the inner surface through the through hole, and then the outer surface of the mobile phone case can be formed. The soft layer formed by injection molding does not need to turn the phone case over, and the same moving mold or moving mold core is used at the same time, the positioning of the model is accurate, and there is no imprint between the identification band of the finished phone case and the phone case, and the phone case is more beautiful .
Description
Technical field
The present invention relates to a kind of mobile communication equipment accessories field, especially a kind of mobile phone shell and preparation method thereof.
Background technique
With the rapid development of mechanics of communication, the popularization and application of mobile phone, smart phone is had become in people's daily life not
The communication that can lack and converter tools, scientific and technological progress is so that the function of mobile phone is stronger and stronger, but handset and screen
It is very easy to be damaged, therefore people have invented mobile phone protective cover, that is, our mobile phone shells for being commonly called as, mobile phone shell can protect
Mobile phone is not scratched, tumble injury, abrasion, and the mobile phone shell of insulation can also play the role of abatement magnetic interference, enhance mobile phone signal.Hand
Casing has gradually formed an independent industry.
But existing mobile phone shell appearance is excessively dull, and without apparent distinction, cell-phone cover is especially entered mobile phone shell
Afterwards, when mobile phone front being placed upward, people can not quickly recognize the mobile phone of oneself, lead to showing for wrong adept machine occur
As.Meanwhile the shell of the mobile phone of existing some low and middle-ends is largely to adopt made of plastic, still, plastic handset shell is resistance to
Mill property it is poor, for a long time using will appear scratch, fading the problems such as, thus, some high-end handsets can use metal shell, to mention
The wearability of high mobile phone, but feel is partially hard, and uses inconvenience.Currently, new processing hand is being found by most manufacturers
The mode of casing body is to seek the breakthrough of mobile phone manufacturing method.
Now propose a kind of plastic handset shell with soft wrapping layer, this handset shell is by hard material such as PC material system
At housing outer surface is enclosed with soft protective layer, and its inner surface is provided with the soft mark band for extending to outer surface, this hand
Casing needs to be implemented following steps according to the processing method of the prior art: being molded for the first time, first injection molding obtains in injection molding machine
To the handset shell of hard；Second of injection molding, forms soft mark band in handset shell inner surface；Third time is molded, in mobile phone
Housing outer surface is molded to form soft wrapping layer.But since second of injection molding need to be molded and third from handset shell inner surface
Secondary injection molding need to be then molded from handset shell outer surface, and the injection molding direction difference being molded twice causes whole process to need
Handset shell overturning is caused to be molded twice respectively using different mold cores, the change of mold core is so that the positioning of model becomes inaccurate
Really, mark is had between the soft mark band of finished product mobile phone shell inner surface and the shell of hard obtained, is affecting mobile phone just
It is often used, while but also the requirement of people unsightly, is not achieved in mobile phone shell.
Summary of the invention
It is an object of the present invention to provide one kind can be improved mobile telephone ID degree, good appearance, and inner surface, which has, to be prolonged
Extend to the mobile phone shell of the mark band of outer surface.
It is an object of the present invention to can effectively solve the problem that influence model orientation because replacing mold core, so that in mobile phone shell
When inner surface carries out being molded soft mark band, between the obtained soft mark band of finished product mobile phone shell inner surface and the shell of hard
Marking problem is had, proposes a kind of preparation method of mobile phone shell.
The present invention be solve its technical problem and the technical solution adopted is that:
A kind of mobile phone shell, including handset shell, the handset shell outer surface are provided with soft layer, it is characterised in that: institute
It states handset shell inner surface and is provided with the mark band for extending to outer surface.As a preferred solution of the present invention, the mark
Band extends on soft layer, and the mark band and soft layer outer surface smoother are excessive；As another preferred embodiment of the invention, institute
Mark band is stated to extend to and soft layer flush with outer surface.
Further, the material of the handset shell is PC material, and the material of the soft layer and mark band is silica gel material,
Certain described other hard materials of handset shell material selection can also be with such as acrylonitrile-butadiene-styrene copolymer, that is, ABS
Material；The soft layer and mark band select other soft materials that can also reach same effect, such as leather etc..
Further, fluorescence coating is provided on the mark band.
Further, the soft layer covers whole mobile phone housing outer surface.
Further, camera through-hole, switch keyhole, volume keyhole, sound equipment hole and charging are provided on the handset shell
Plug hole.
A kind of preparation method producing mobile phone shell characterized by comprising
Step A prepares handset shell, and a through-hole is offered on the handset shell, and through-hole is used to cooperate with mold and be molded
It uses.There are many ways to processing the through-hole, as a preferred solution of the present invention, the handset shell of the step A exist
In mold be molded formed, the mold includes mold insert, the through-hole by the mold insert and handset shell one at
Type；As another preferred embodiment of the invention, the handset shell of the step A passes through mold injection molding, the through-hole warp
Punch process obtains；
Step B, the handset shell with a through-hole obtained in step, passes through from the outer surface of the handset shell
The through-hole is molded to form mark band in handset shell inner surface, and the mark band extends to handset shell outer surface；
Step C, the inner surface obtained in stepb has the mobile phone shell of mark band, in the outer surface of the handset shell
Injection molding forms soft layer, and the soft layer covers the through-hole.
Further, as an embodiment of the present invention, step B is molded shape in handset shell inner surface by the first mold
At mark band, step C is molded to form soft layer by the second mold in handset shell outer surface, and first mold includes first
Cover half and the first dynamic model, second mold include the second cover half and the second dynamic model, the knot of first dynamic model and the second dynamic model
Structure is identical, can share same dynamic model in step B and step C, and after completing step B, first dynamic model and first is determined
Mould separation, handset shell rest in the first dynamic model, and first dynamic model with handset shell continues in conjunction with the second cover half
Carry out step C；As another embodiment of the present invention, step B and step C are completed by third mold, the third mold packet
It includes first and penetrates dynamic model and second and penetrate dynamic model, described first, which penetrates dynamic model and second, penetrates and be provided with moving-mould-core between dynamic model, the dynamic model
Core and first penetrates dynamic model and has cooperatively formed the first injection molding cavity, penetrates dynamic model with second and has cooperatively formed the second injection molding cavity, step B
It is molded to form mark band in handset shell inner surface by the first injection molding cavity, step C is by the second injection molding cavity in mobile phone shell
External surface forms soft layer, is provided with rotating mechanism on the moving-mould-core, and the rotating mechanism is able to drive moving-mould-core and the
One penetrate dynamic model or second penetrate dynamic model cooperation, by first injection molding cavity complete step B after, described first penetrates dynamic model and moving-mould-core
Separation, handset shell rest on moving-mould-core, and the moving-mould-core with handset shell drives rotation certain by rotating mechanism
It is penetrated in conjunction with dynamic model after angle with second, then proceeds with step C.
Further, the soft layer in the step C covers the through-hole so that mobile phone shell is more beautiful.
The beneficial effects of the present invention are: extending to the mark of outer surface since a kind of mobile phone shell inner surface of the invention is provided with
Know band, so that mobile phone shell is easier to recognize, after cell-phone cover is especially entered mobile phone shell, when mobile phone front is placed upward, people
It can be by recognizing that mark band distinguish different mobile phones, it is therefore prevented that the phenomenon that wrong adept machine.Meanwhile the fluorescence coating on mark band
People can be helped preferably to recognize the mobile phone of oneself at night, it is convenient and practical.The above-mentioned mobile phone of a kind of manufacture of the invention
The method of shell is enabled when being molded mark band through mold from handset shell by opening up through-hole on handset shell
Outer surface be molded and pass through the through-hole in handset shell inner surface formation mark band, infuses later in handset shell outer surface
The preparation of mobile phone shell can be completed at soft wrapping layer for moulding, this process is since the direction being molded twice is all from handset shell
Outer surface is molded, and does not need to be molded again after overturning handset shell, while can also apply identical dynamic model or dynamic model
Fuse, dynamic model or dynamic model fuse do not change so that the positioning of model becomes the soft of the finished product mobile phone shell inner surface accurately obtained
There is no marks for meeting between qualitative character and the shell of hard, so that mobile phone shell is more attractive, reach the requirement of production.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is the sectional view of mobile phone shell of the invention；
Fig. 2 is the handset shell front view that the present invention has through-hole；
Fig. 3 is the front view of mobile phone shell of the invention；
Fig. 4 is the schematic perspective view of mobile phone shell of the invention；
Cross section view when Fig. 5 is the first mold injection of the invention；
Cross section view when Fig. 6 is the second mold injection of the invention；
Cross section view when Fig. 7 is third mold injection of the invention.
Specific embodiment
Referring to Fig.1-4, a kind of mobile phone shell, including handset shell 2,2 outer surface of handset shell are provided with soft layer 1,
It is characterized by: 2 inner surface of handset shell is provided with the mark band 3 for extending to outer surface, the range that the mark band 3 extends has
Diversified forms, as a preferred solution of the present invention, the mark band 3 extend on soft layer 1, the mark band 3 with it is soft
1 outer surface smoother of matter layer is excessive；As another preferred embodiment of the invention, the mark band 3 is extended to and 1 outer surface of soft layer
Concordantly.When above two scheme can make mobile phone shell face-up place, mark band 3 can be recognized easily.It is further excellent
Choosing, the handset shell 2 are PC material, and the material of the soft layer 1 and mark band 3 is silica gel, certain 2 material of handset shell
Matter selects other hard materials can also be with such as ABS material；The soft layer 1 and mark band 3 select other soft materials that can also reach
To same effect, such as leather etc..Camera through-hole 26, switch keyhole 22, volume keyhole are provided on the handset shell 2
23, sound equipment hole 24 and charging plug hole 25.In the present invention, the mark band 3 be located at 2 inner surface of handset shell middle and upper part and
Close to camera through-hole 26, the mark band 3 that this position is arranged in will not be blocked because of hand-held mobile phone by hand.In addition, institute
It states and is additionally provided with fluorescence coating on mark band 3, the fluorescence coating only need to be when injection molding forms mark band 3, while being added and having fluorescence
The mill base of effect can be formed.The mark band of outer surface is extended to since 2 inner surface of a kind of handset shell of the invention is provided with
3, so that handset shell 2 is easier to recognize, after cell-phone cover is especially entered mobile phone shell, when mobile phone front is placed upward, people
Identification mark band 3 can be easily passed through and distinguish different mobile phones, it is therefore prevented that the phenomenon that wrong adept machine, simultaneously as fluorescence
The presence of layer, people can recognize oneself mobile phone at night easily, convenient and practical.
Referring to Fig.1-7, a kind of preparation method for the mobile phone shell producing above structure characterized by comprising
Step A prepares handset shell 2, offers at least one through-hole 21 on the handset shell 2, through-hole 21 be used for
Mold cooperation injection molding uses, and size may be slightly larger than the injection hole of mold, can also be slightly less than mold injection mouth, can also be with mould
It is identical to have injection hole size, it is preferable that through-hole of the invention is identical by the injection hole size of the mold used as the present invention.Add
There are many kinds of the methods of through-hole 21 described in work, and as a preferred solution of the present invention, the handset shell 2 of the step A is in mould
Be molded and formed in tool, the mold includes mold insert, the through-hole 21 by the mold insert and the one of handset shell 2 at
Type, this method can be completed in normal monochrome injection molding machine；
Step B obtains the handset shell 2 with through-hole 21 in step, passes through from the outer surface of the handset shell 2
The through-hole 21 is molded to form mark band 3 in 2 inner surface of handset shell, and the mark band 3 extends to 2 outer surface of handset shell.
In stepb, through-hole 21 is connected with the injection hole of mold, for being molded the original for forming the mark band 3 of 2 inner surface of handset shell
Material is molded to form the mark band 3 by the through-hole 21 in 2 inner surface of handset shell；
Step C, in stepb to mark band 3 handset shell 2, the handset shell 2 outer surface be molded
And be molded to form soft layer 1 in 2 outer surface of handset shell, the soft layer 1 covers the through-hole 21.
Here, the present invention provides a kind of embodiment for realizing step B and step C, this embodiment is in rotating disc type double-shot moulding
It is completed in machine, the rotating disc type double coloured plastic injection machine includes the first rack, and the first injection hole, the second injection molding are provided in the first rack
Mouth, the first mold 5, the second mold 6 and turntable, first injection hole and the first mold 5 are connected, the second injection hole and second
Mold 6 is connected, and rotating disc type double coloured plastic injection machine forms mark band 3 in 2 inner surface of handset shell by the first mold 5, by the
Two molds 6 form soft layer 1 in 2 outer surface of handset shell, and first mold 5 includes the first cover half 51 and the first dynamic model 52,
Second mold 6 includes the second cover half 61 and the second dynamic model 62, and first dynamic model 52 is identical as the structure of the second dynamic model 62,
Same cover half can be shared in step B and step C, first dynamic model 52 and the second dynamic model 62 are arranged on turntable,
After completing step B on first mold 5, first cover half 51 is separated with the first dynamic model 52, and it is dynamic that handset shell 2 rests on first
In mould 52, first dynamic model 52 with handset shell 2 by driven by rotary disc movement rotation to after certain angle with second
Cover half 61 combines, and continues step C；In addition, the present invention also provides another embodiment for realizing step B and step C, this
Embodiment is completed in the double-colored machine of core rotation type, and the double-colored machine of core rotation type includes the second rack, is provided with third in the second rack
Injection hole, the 4th injection hole and third mold 7, the third mold 7 penetrates dynamic model 71 and second including first and penetrates dynamic model 72, described
Third injection hole and first penetrates dynamic model 71 and is connected, and the 4th injection hole penetrates dynamic model 72 with second and is connected, and described first penetrates dynamic model
71 and second penetrate between dynamic model 72 and are provided with moving-mould-core 73, and the moving-mould-core 73 and first penetrates dynamic model 71 and cooperatively forms the first injection molding
Cavity penetrates dynamic model 72 with second and cooperatively forms the second injection molding cavity, and step B passes through first injection molding cavity table in handset shell 2
Face is molded to form mark band 3, and step C forms soft layer 1, the dynamic model in 2 outer surface of handset shell by the second injection molding cavity
Rotating mechanism 74 is provided on core 73, the rotating mechanism 74, which is able to drive moving-mould-core 73, to be penetrated dynamic model 71 or the second with first and penetrate
Mould 72 cooperates, and after core rotation type double coloured plastic injection machine completes step B by the first injection molding cavity, described first penetrates dynamic model 71 and dynamic model
Core 73 separates, and handset shell 2 rests on moving-mould-core 73, and the moving-mould-core 73 with handset shell 2 passes through rotating mechanism 74
Drive is penetrated dynamic model 72 with second after rotating by a certain angle and is combined, and step C is then proceeded with.By the above method, by hand
Through-hole 21 is opened up on casing body 2, and through-hole 21 and mold are cooperated, and is enabled and is passed through the through-hole when being molded mark band 3
21 carry out injection molding and form mark band 3 in 2 inner surface of handset shell do not changing dynamic model later from the outer surface of handset shell 2
Or under conditions of dynamic model fuse, it is molded to form soft layer 1 preparation of mobile phone shell can be completed from 2 outer surface of handset shell, this
Process since the direction being molded twice is all molded from the outer surface of handset shell 2, do not need after overturning mobile phone shell again into
Row injection molding, while applying identical dynamic model or moving-mould-core, and dynamic model or moving-mould-core do not change so that the positioning of model becomes quasi-
Really, there is no marks for meeting between the soft mark band 3 of finished product mobile phone shell inner surface and the handset shell 2 of hard obtained, so that
Mobile phone shell is more attractive, reaches the requirement of production.
The above description is only a preferred embodiment of the present invention, as long as realizing the skill of the object of the invention with essentially identical means
Art scheme belongs within protection scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431361.6A CN109413242A (en) | 2018-11-26 | 2018-11-26 | A kind of mobile phone shell and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431361.6A CN109413242A (en) | 2018-11-26 | 2018-11-26 | A kind of mobile phone shell and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109413242A true CN109413242A (en) | 2019-03-01 |
Family
ID=65456020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811431361.6A Pending CN109413242A (en) | 2018-11-26 | 2018-11-26 | A kind of mobile phone shell and preparation method thereof |
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| Country | Link |
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| CN (1) | CN109413242A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014789A (en) * | 2019-12-25 | 2020-04-17 | 联想(北京)有限公司 | Preparation method and equipment shell |
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|---|---|---|---|---|
| CN1805610A (en) * | 2006-01-24 | 2006-07-19 | 深圳市龙岗区坪地中心全宏塑胶五金电子厂 | Fallout preventive and bonding-free earphone shield and forming method |
| CN201550148U (en) * | 2009-09-17 | 2010-08-11 | 沈阳晨讯希姆通科技有限公司 | Mobile phone housing structure |
| CN203027304U (en) * | 2012-11-21 | 2013-06-26 | 和成欣业股份有限公司 | cellphone case |
| CN203377933U (en) * | 2013-08-23 | 2014-01-01 | 周燕萍 | Mobile phone shell |
| CN204640687U (en) * | 2015-02-15 | 2015-09-16 | 宁波宝乐模塑有限公司 | A kind of bicolor injection mould |
-
2018
- 2018-11-26 CN CN201811431361.6A patent/CN109413242A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1805610A (en) * | 2006-01-24 | 2006-07-19 | 深圳市龙岗区坪地中心全宏塑胶五金电子厂 | Fallout preventive and bonding-free earphone shield and forming method |
| CN201550148U (en) * | 2009-09-17 | 2010-08-11 | 沈阳晨讯希姆通科技有限公司 | Mobile phone housing structure |
| CN203027304U (en) * | 2012-11-21 | 2013-06-26 | 和成欣业股份有限公司 | cellphone case |
| CN203377933U (en) * | 2013-08-23 | 2014-01-01 | 周燕萍 | Mobile phone shell |
| CN204640687U (en) * | 2015-02-15 | 2015-09-16 | 宁波宝乐模塑有限公司 | A kind of bicolor injection mould |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111014789A (en) * | 2019-12-25 | 2020-04-17 | 联想(北京)有限公司 | Preparation method and equipment shell |
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Application publication date: 20190301 |