CN204216939U - Alloy encapsulate mobile phone protective cover - Google Patents
Alloy encapsulate mobile phone protective cover Download PDFInfo
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- CN204216939U CN204216939U CN201420367190.6U CN201420367190U CN204216939U CN 204216939 U CN204216939 U CN 204216939U CN 201420367190 U CN201420367190 U CN 201420367190U CN 204216939 U CN204216939 U CN 204216939U
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- alloy
- mobile phone
- protective cover
- outer rim
- injection
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Abstract
The utility model discloses a kind of alloy encapsulate mobile phone protective cover, this protective sleeve comprises integrated alloy outer rim, the inner surface of alloy outer rim forms injection slot, and the inner surface of injection slot to be covered with after primary coat glue layer and face gluing water layer injection molded layers in injection moulding flexible glue successively; The outer surface of alloy outer rim is coated with smooth layer of paint.The utility model mobile phone protective cover is shaping by injection molded layers in injection moulding flexible glue in alloy outer rim, the technique of this injection mo(u)lding, not only simplifying and facilitate assembling, and strengthen intensity and the hardness of structure, effectively avoiding the de-phenomenon of splitting caused because running into strong shock; Adopt alloy material in conjunction with injection molded layers in injection moulding flexible glue; this protective sleeve is made to have certain flexibility, resistance to wear, high strength and high-mouldability energy; the protective sleeve processed is made not only to there will not be crackle to wear and tear in surface; there is good texture, and mobile phone can be protected with mobile phone close contact.
Description
Technical field
The utility model relates to mobile phone protective cover production technical field, particularly relates to a kind of alloy encapsulate mobile phone protective cover.
Background technology
Existing mobile phone protective cover; directly adopt plastic cement or TPUE combination kirsite or aluminium alloy to assemble mode as Iphone, three magnitude mobile phone protective covers; add the mode of intermediate course hard liner, no matter this mobile phone protective cover is all there is following defect in production technology or structure:
1) combination cover or alloy protecting cover on existing market, be not an independent product, but by two or more Product Assembly mode, to a kind of complex operation assembly of user effect; And in use, if run into strong shock or mobile phone comes off, the phenomenon being easy to cause protective sleeve to take off and splitting, thus effectively cannot protect mobile phone very well;
2) mobile phone protective cover adopting this material to produce, intensity is not high, is easy to wear and rupture, and after using a period of time, protective sleeve surface just occurs crackle, and therefore update rate is just higher; And this material processability in machining process is low.
Comprehensive foregoing description, the mobile phone protective cover that existing mobile phone protective cover is produced cannot meet the demand in market.
Utility model content
For the weak point existed in above-mentioned technology, the utility model provides a kind of and grasps that assembling is simple and convenient, production cost is low, Stability Analysis of Structures and the high alloy encapsulate mobile phone protective cover of intensity hardness.
For achieving the above object, the utility model provides a kind of alloy encapsulate mobile phone protective cover, comprise integrated alloy outer rim, the inner surface of described alloy outer rim forms injection slot, and the inner surface of described injection slot to be covered with after primary coat glue layer and face gluing water layer injection molded layers in injection moulding flexible glue successively; The outer surface of described alloy outer rim is coated with smooth layer of paint.
Wherein, the bottom of described alloy outer rim bends inwards and prevents injection moulding flexible glue from flowing out and for the protection of the flow-stopping plate of mobile phone bottom edge.
Wherein, the top of described alloy outer rim has bent inwards multiple spacing thin plate, and mobile phone is fixed on after in this mobile phone protective cover, and described spacing thin plate supports the edge at mobile phone.
Wherein, the thickness sum of described primary coat glue layer and face gluing water layer is between 2.5-12.7 micron.
Wherein, in described flexible glue, injection molded layers is provided with the button cap suitable with mobile phone key and first through hole suitable with jack, and described alloy outer rim is provided with second through hole suitable with button cap and the third through-hole suitable with the first through hole.
Wherein, in described flexible glue, the material of injection molded layers is TPUE.
Wherein, the material of described alloy frame is aluminum alloy materials or zinc alloy material.
Wherein, the glue of described primary coat glue layer is CH219 primary coat glue, and the glue of described gluing water layer is CH213 face cementing.
Wherein, the surface of described alloy outer rim is also provided with multiple louvre.
Compared with prior art, the alloy encapsulate mobile phone protective cover that the utility model provides, has following beneficial effect:
1) mobile phone protective cover is shaping by injection molded layers in injection moulding flexible glue in alloy outer rim, the technique of this injection mo(u)lding, not only simplifying and facilitates assembling, and strengthen intensity and the hardness of structure, effectively avoiding the de-phenomenon of splitting caused because running into strong shock;
2) alloy material in conjunction with injection molded layers in injection moulding flexible glue is adopted, this protective sleeve is made to have certain flexibility, resistance to wear, high strength and high-mouldability energy, the protective sleeve processed is made not only to there will not be crackle to wear and tear in surface, there is good texture, and mobile phone can be protected with mobile phone close contact;
3) employing pastes primary coat glue layer and face gluing water layer at alloy outer rim inner surface, makes alloy outer rim have better more excellent adhesion property and weatherability, so that carrying out fast of moulding process, further increases structural behaviour;
4) this product strength hardness is large, structural behaviour stable, resistance to wear is strong, and cost is low, is applicable to producing in enormous quantities.
Accompanying drawing explanation
Fig. 1 is the use decomposition chart of alloy encapsulate mobile phone protective cover of the present utility model.
Main element symbol description is as follows:
10, injection molded layers in alloy outer rim 11, flexible glue
12, primary coat glue layer 13, face gluing water layer
14, mobile phone 101, injection slot
102, flow-stopping plate 103, spacing thin plate
104, the second through hole 105, third through-hole
111, button cap 112, first through hole
141, mobile phone key 142, jack
Embodiment
In order to more clearly state the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1, alloy encapsulate mobile phone protective cover of the present utility model, comprise integrated alloy outer rim 10, the inner surface of alloy outer rim 10 forms injection slot 101, and the inner surface of injection slot 10 is covered with injection molded layers 11 in primary coat glue layer 12 and the rear injection moulding flexible glue of face gluing water layer 13 successively; The outer surface of alloy outer rim 10 is coated with smooth layer of paint (not shown).
Compared to prior art, the alloy encapsulate mobile phone protective cover that the utility model provides, has following advantage:
1) mobile phone protective cover is shaping by injection molded layers 11 in injection moulding flexible glue in alloy outer rim 10, the technique of this injection mo(u)lding, not only simplifying and facilitate assembling, and strengthen intensity and the hardness of structure, effectively avoiding the de-phenomenon of splitting caused because running into strong shock;
2) alloy material in conjunction with injection molded layers 11 in injection moulding flexible glue is adopted, this protective sleeve is made to have certain flexibility, resistance to wear, high strength and high-mouldability energy, the protective sleeve processed is made not only to there will not be crackle to wear and tear in surface, there is good texture, and mobile phone can be protected with mobile phone close contact;
3) employing pastes primary coat glue layer 12 and face gluing water layer 13 at alloy outer rim 10 inner surface, makes alloy outer rim 10 have better more excellent adhesion property and weatherability, so that carrying out fast of moulding process, further increases structural behaviour;
4) this product strength hardness is large, structural behaviour stable, resistance to wear is strong, and cost is low, is applicable to producing in enormous quantities.
In the present embodiment, the bottom of alloy outer rim 10 bends inwards and prevents injection moulding flexible glue from flowing out and for the protection of the flow-stopping plate 102 of mobile phone 14 bottom edge; The top of alloy outer rim 10 has bent inwards multiple spacing thin plate 103, and mobile phone 14 is fixed on after in this mobile phone protective cover, and spacing thin plate 103 supports the edge at mobile phone 14.Not only facilitate the injection moulding of injection molded layers 11 in alloy outer rim 10 in flexible glue by flow-stopping plate 102 and spacing thin plate 103, and the edge of mobile phone 14 can be avoided to occur scratching phenomenon.
In the present embodiment, in flexible glue, injection molded layers 11 is provided with the button cap 111 suitable with mobile phone key 141 and first through hole 112 suitable with jack 142, and alloy outer rim 10 is provided with second through hole 104 suitable with button cap 111 and the third through-hole 105 suitable with the first through hole 112.Because injection molded layers in flexible glue 11 is soft materials, the therefore setting of button cap 111, more convenient operating handset button 141.The position that in this case, through hole and button cap design is by the determining positions at the button place of mobile phone own.In addition, the surface of alloy outer rim 10 is also provided with multiple louvre, can dispels the heat to mobile phone 14.
In the present embodiment, the thickness sum of primary coat glue layer 12 and face gluing water layer 13 is between 2.5-12.7 micron.The glue of primary coat glue layer 12 is CH219 primary coat glue layer, face gluing water layer 13 is CH213 face cementing, glue can adopt immersion, brushing, spraying mode take shape in alloy outer rim 10, in order to obtain optimized bonding and weather resistance, after glue dries, thickness can between 2.5-12.7 micron, in needs better more excellent adhesion property and weatherability, then need the thickness after thicker glue dries.
In the present embodiment, the material of alloy outer rim 10 is aluminum alloy materials or zinc alloy material.Certainly, the material of alloy outer rim 10 can also be other alloy materials such as ferroalloy materials, if the change of alloy material type, all belongs to the simple deformation to this case or conversion, falls in the protection range of this case.
In the present embodiment, in flexible glue, the material of injection molded layers 11 is TPUE.The English abbreviation of TPUE is TPU; it has remarkable high-tension, high-tensile strength, tough and ageing-resistant characteristic; a kind of environment-friendly materials of maturation; and the characteristic such as it has that the incomparable intensity of other plastic material is high, good toughness, wear-resisting, cold-resistant, oil resistant, water-fast, ageing-resistant, weather; simultaneously he has the function of many excellences such as high water proofing property poisture-penetrability, windproof, cold-proof, antibacterial, mildew-resistant, warming, uvioresistant and fault offset; the use of this material, makes this mobile phone protective cover have very strong resistance to wear.
Alloy encapsulate mobile phone protective cover of the present utility model, its production technology is as follows:
The first step, selects shaping stock: select alloy material as edge wrapping material; Here alloy material can be aluminum alloy materials or zinc alloy material.Certainly, alloy material can also be other alloy materials such as ferroalloy materials, if the change of alloy material type, all belongs to the simple deformation to this case or conversion, falls in the protection range of this case.
Second step, CNC digital control processing: adopt CNC digital control processing process, form standard-sized integrated alloy outer rim; CNC numerical control is the abbreviation of computer digital control machine tool (Computer numerical control), is that one is processed by programme controlled automation, makes the processing effect of alloy outer rim 10 better.
3rd step, surface treatment: alloy outer rim 10 carries out surface treatment process, the impurity on process alloy outer rim 10 surface; Concrete steps are as follows: removing the oil on alloy outer rim surface, impression of the hand, dust, release agent or iron rust affects bonding impurity; Bring chemically-resistant gloves, be stained with butanone or its surface of isopropyl acetone wiping after acetone with dry cloth; Oil spout process is carried out after wiping.In addition, if solvent can not be used, cleaning agent can be used, the cleaning agent of alkalescence.
4th step, dry: to carry out drying at room temperature process to carrying out surface-treated alloy outer rim 10, making this alloy outer rim 10 have adhesive property and the weather resistance of optimization; Dry condition is: drying at room temperature 1.5 hours and 45% humidity, temperature 93 ° and magnificent degree Celsius of 4min or 138 and 2min.The mode that primary coat glue and the employing of face cementing are soaked, brushed or spray, and the thickness sum of dry rear two glue is between 2.5-12.7 micron; In needs better more excellent adhesion property and weatherability, then need the thickness after thicker glue dries, then can change the thickness of this glue according to actual conditions.
5th step, spray treatment: to the inner surface spraying primary coat glue of dry alloy outer rim 10, spray-coating surface cementing again after primary coat glue is dry, and toast air-dry rear formation just finished product; And the weight ratio of primary coat glue and face cementing is 4:6; Primary coat glue is CH219 primary coat glue, and face cementing is CH213 face cementing.CH219 primary coat glue is a kind of single-coating-type, heat vulcanization type adhesive for bonding polyethers or polyesters casting type polyurethane elastomer and metal or other hard substrate, the use of this technique, can facilitate the processing of injection molded layers in flexible glue in alloy outer rim and subsequent step; CH213 face cementing is a kind of single-coating-type, heat vulcanization type adhesive for bonding thermoplasticity, casting type and reaction injection molding type polyurethane elastomer and metal or other hard substrate, can produce and tear higher adhesive strength than polyurethane itself.
6th step, injection mo(u)lding: undertaken forming injection molded layers 11 in flexible glue on the surface of alloy outer rim after gum forming by glue-feeder by the rear mold of first finished product embedding injection mold, form alloy encapsulate mobile phone protective cover after alloy outer rim 10 and injection molded layers 11 injection mo(u)lding in flexible glue; Its hardness of alloy encapsulate mobile phone protective cover after shaping can be produced as interior thermoplastic's polyurethane elastomer 50-90 degree or engineering plastic.
The advantage of this production technology is:
1) undertaken forming injection molded layers 11 in flexible glue at the inner surface of alloy outer rim 10 after gum forming by glue-feeder by the rear mold of first finished product embedding injection mold, alloy encapsulate mobile phone protective cover is formed after alloy outer rim 10 and injection molded layers 11 injection mo(u)lding in flexible glue, the technique of this injection mo(u)lding, not only simplify and facilitate assembling, and strengthen intensity and the hardness of structure, effectively avoid the de-phenomenon of splitting caused because running into strong shock;
2) adopt alloy material and in conjunction with injection molded layers in flexible glue 11, make this protective sleeve have certain flexibility, resistance to wear, high strength and high-mouldability energy, making the protective sleeve processed not only there will not be crackle to wear and tear in surface, there is good texture; And mobile phone can be protected with mobile phone close contact;
3) its hardness of alloy encapsulate mobile phone protective cover after shaping is 50-90 degree, has very strong resilience force and flexibility, not only can available protecting mobile phone, and long service life;
4) adopt spray treatment technology, make alloy outer rim have better more excellent adhesion property and weatherability, so that carrying out fast of moulding process, further increase structural behaviour;
5) this process equipment simple, simple flow, flexible operation, assembling are simple, product be can be mass-produced, greatly reduce production cost.
Be only several specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection range of the present utility model.
Claims (9)
1. an alloy encapsulate mobile phone protective cover, it is characterized in that, comprise integrated alloy outer rim, the inner surface of described alloy outer rim forms injection slot, and the inner surface of described injection slot to be covered with after primary coat glue layer and face gluing water layer injection molded layers in injection moulding flexible glue successively; The outer surface of described alloy outer rim is coated with smooth layer of paint.
2. alloy encapsulate mobile phone protective cover according to claim 1, is characterized in that, the bottom of described alloy outer rim bends inwards and prevents injection moulding flexible glue from flowing out and for the protection of the flow-stopping plate of mobile phone bottom edge.
3. alloy encapsulate mobile phone protective cover according to claim 1, it is characterized in that, the top of described alloy outer rim has bent inwards multiple spacing thin plate, and mobile phone is fixed on after in this mobile phone protective cover, and described spacing thin plate supports the edge at mobile phone.
4. alloy encapsulate mobile phone protective cover according to claim 1, it is characterized in that, the thickness sum of described primary coat glue layer and face gluing water layer is between 2.5-12.7 micron.
5. alloy encapsulate mobile phone protective cover according to claim 1; it is characterized in that; in described flexible glue, injection molded layers is provided with the button cap suitable with mobile phone key and first through hole suitable with jack, and described alloy outer rim is provided with second through hole suitable with button cap and the third through-hole suitable with the first through hole.
6. alloy encapsulate mobile phone protective cover according to claim 5, it is characterized in that, in described flexible glue, the material of injection molded layers is TPUE.
7. alloy encapsulate mobile phone protective cover according to claim 5, it is characterized in that, the material of described alloy frame is aluminum alloy materials or zinc alloy material.
8. alloy encapsulate mobile phone protective cover according to claim 4, it is characterized in that, the glue of described primary coat glue layer is CH219 primary coat glue, and the glue of described gluing water layer is CH213 face cementing.
9. alloy encapsulate mobile phone protective cover according to claim 7, is characterized in that, the surface of described alloy outer rim is also provided with multiple louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367190.6U CN204216939U (en) | 2014-07-04 | 2014-07-04 | Alloy encapsulate mobile phone protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367190.6U CN204216939U (en) | 2014-07-04 | 2014-07-04 | Alloy encapsulate mobile phone protective cover |
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| Publication Number | Publication Date |
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| CN204216939U true CN204216939U (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420367190.6U Expired - Fee Related CN204216939U (en) | 2014-07-04 | 2014-07-04 | Alloy encapsulate mobile phone protective cover |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104243640A (en) * | 2014-07-04 | 2014-12-24 | 深圳市奇利新塑胶精密模具有限公司 | Alloy rubber-coated mobile phone protective jacket and production process thereof |
| WO2018040696A1 (en) * | 2016-08-31 | 2018-03-08 | 昆山汉鼎精密金属有限公司 | Magnesium alloy rubber coated product surface decoration method and molded product thereof |
-
2014
- 2014-07-04 CN CN201420367190.6U patent/CN204216939U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104243640A (en) * | 2014-07-04 | 2014-12-24 | 深圳市奇利新塑胶精密模具有限公司 | Alloy rubber-coated mobile phone protective jacket and production process thereof |
| WO2018040696A1 (en) * | 2016-08-31 | 2018-03-08 | 昆山汉鼎精密金属有限公司 | Magnesium alloy rubber coated product surface decoration method and molded product thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20190704 |
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| CF01 | Termination of patent right due to non-payment of annual fee |