CN206326931U - A kind of explosive-proof protector film - Google Patents
A kind of explosive-proof protector film Download PDFInfo
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- CN206326931U CN206326931U CN201620850601.6U CN201620850601U CN206326931U CN 206326931 U CN206326931 U CN 206326931U CN 201620850601 U CN201620850601 U CN 201620850601U CN 206326931 U CN206326931 U CN 206326931U
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Abstract
The utility model discloses a kind of explosive-proof protector film, including hardened layer, explosion-proof layer and the layer of silica gel stacked gradually from top to bottom, and the explosion-proof layer is TPUE rubber layer, and the explosion-proof layer includes relative upper and lower surface；Also include pet layer, the pet layer is attached on an at least surface for the explosion-proof layer.Explosive-proof protector film of the present utility model has good wear-resisting, scratch-resistant performance; explosion-proof layer is used as by TPUE rubber layer; and combine stacking with hardened layer, layer of silica gel and pet layer and be sticked; substantially increase the mechanical strength of diaphragm; screen is protected not to be hit damage, after tested, the hardness of the explosive-proof protector film is at least 5H; up to 9H, it is explosion-proof to prevent that glass fragment from splashing.
Description
Technical field
The utility model is related to electronic product screen protection technical field of membrane, more particularly, to a kind of explosive-proof protector film.
Background technology
At present, the mobile terminal electronic product such as mobile phone, panel computer has been widely used, and most is all using touch
Screen.During movement and use, the surface of screen is highly susceptible to scratching, hit or vibrations equivalent damage.It is existing on the market
Diaphragm product be all glass material mostly, case hardness is not enough, it is easy to can be scraped or left scratch by drawing, or even very
It is easily broken, service life is shorter.
In addition, although existing diaphragm product has certain hardness, but can not well it be pasted with the screen of electronic product
Close, it is easy to produce bubble, influence the exterior appearance of screen, also influence the display effect of screen.
Utility model content
The utility model provides a kind of high mechanical strength, good, wear-resisting hardness performance, scratch-resistant, surface effect good explosion-proof
Diaphragm.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of explosive-proof protector film, including hardened layer, explosion-proof layer and the layer of silica gel stacked gradually from top to bottom are provided, it is described
Explosion-proof layer is TPUE rubber layer, and the explosion-proof layer includes relative upper and lower surface；
Also include pet layer, the pet layer is attached on an at least surface for the explosion-proof layer.
Alternatively, the thickness of the hardened layer is 6-10 μm, and the thickness of the explosion-proof layer is 150 μm, the layer of silica gel
Thickness is 25-30 μm, and the thickness of the pet layer is 50-130 μm.
As a kind of embodiment, the upper surface of the explosion-proof layer is provided with pet layer, the upper surface and the pet layer
Between be additionally provided with adhesion layer.
Preferably, the thickness of the pet layer is 120-130 μm, and the thickness of the adhesion layer is 25-30 μm.
As a kind of embodiment, pet layer is equipped with the upper and lower surface of the explosion-proof layer, is arranged on described
On surface for the first pet layer, be arranged on the lower surface for the second pet layer；
Middle layer of silica gel is additionally provided between the lower surface and second pet layer, the thickness of first pet layer is more than
The thickness of second pet layer.
Preferably, the thickness of first pet layer is 125 μm, and the thickness of second pet layer is 50 μm, the centre
The thickness of layer of silica gel is identical with the thickness of the layer of silica gel.
As a kind of embodiment, the top of the hardened layer is also sticked and has layer of PVC.
Compared with prior art, explosive-proof protector film of the present utility model uses TPUE rubber layer conduct
Explosion-proof layer, and combine stacking with hardened layer, layer of silica gel and pet layer and be sticked, the mechanical strength of diaphragm is substantially increased, is protected
Screen is not hit damage, after tested, and the hardness of the explosive-proof protector film is at least 5H, up to 9H, explosion-proof to prevent that glass is broken
Piece splashes.
Explosive-proof protector film of the present utility model has good wear-resisting, scratch-resistant performance, and is difficult exoneration；On screen
Be sticked the explosive-proof protector film when can just make diaphragm be close to touch-screen without separately applying adhesive in layer of silica gel.
Brief description of the drawings
Fig. 1 is the first exploded view of explosive-proof protector film in the utility model embodiment one.
Fig. 2 is second of exploded view of explosive-proof protector film in the utility model embodiment one.
Fig. 3 is the third exploded view of explosive-proof protector film in the utility model embodiment one.
Fig. 4 is the exploded view of explosive-proof protector film in the utility model embodiment two.
Fig. 5 is the exploded view of explosive-proof protector film in the utility model embodiment three.
Fig. 6 is the exploded view of improved explosive-proof protector film in the utility model embodiment three.
Embodiment
The utility model is further described with reference to embodiment.Wherein, being given for example only property of accompanying drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, it is impossible to be interpreted as the limitation to this patent；In order to which this reality is better described
With new embodiment, some parts of accompanying drawing have omission, zoomed in or out, and do not represent the size of actual product；To ability
For field technique personnel, some known features and its explanation may be omitted and will be understood by accompanying drawing.
In description of the present utility model, it is to be understood that if there is the instructions such as term " on ", " under ", "left", "right"
Orientation or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplification
Description.Also, above-mentioned part term is in addition to it can be used to indicate that orientation or position relationship, it is also possible to for representing that other contain
Justice, such as term " on " also be likely used for representing certain relations of dependence or annexation in some cases.If in addition, having "
One ", the term such as " second " is only used for describing purpose, is mainly used for distinguishing different devices, element (specific species and construction
Possibility is identical may also be different).
Embodiment one
It is the first embodiment of the utility model explosive-proof protector film as shown in Figure 1 to Figure 3.The explosive-proof protector film of the present embodiment
It is made up of hardened layer 10, explosion-proof layer 20, layer of silica gel 30 and pet layer 40.Wherein, hardened layer 10, explosion-proof layer 20 and layer of silica gel 30 from
Top to bottm is cascading, and explosion-proof layer 20 includes relative upper and lower surface, and pet layer 40 can paste and be arranged on explosion-proof layer
20 upper surface (such as Fig. 1), i.e., between hardened layer 10 and explosion-proof layer 20；It can also be arranged on the lower surface of explosion-proof layer 20 (such as
Fig. 2), i.e., between explosion-proof layer 20 and layer of silica gel 30；It can also be sticked simultaneously on two surfaces up and down of explosion-proof layer 20 (as schemed
3)。
In the present embodiment, explosion-proof layer 20 is TPUE rubber layer, i.e., explosion-proof layer 20 is by TPU (thermoplastics
Property elastic polyurethane body rubber) solvent is made, and the hardness range of polyurethane elastomer is very wide, can be according to each reactive component
Different ratio obtains different hardness, and with the increase of hardness, it remains to keep favorable elasticity and wearability.Use TPU
As explosion-proof layer 20, then combine stacking with hardened layer 10, layer of silica gel 30 and pet layer 40 and be sticked so that the present embodiment it is explosion-proof
Diaphragm has higher mechanical strength, and hardness performance preferably, can protect screen not to be hit damage.
By substantial amounts of test, the hardness of the explosive-proof protector film of the present embodiment is at least 5H, up to 9H, hardness and explosion-proof
Superior performance, substantially increases the explosion-proof capabilities of screen, can avoid glass breaking, prevent that fragment from splashing.
Wherein, hardened layer 10 can be the UV layers of hydrophobic oleophobic, and consumption can select 15-25g/ ㎡ during manufacture, play
It while scratch resistant performance, can effectively prevent that greasy dirt is infected with, mitigate finger mark, be easy to wipe and clean again, keep diaphragm surface
Gloss and cleaning；Layer of silica gel 30 then makes contact of the diaphragm with screen good, is difficult exoneration so that the explosive-proof protector film need not
Separately coating adhesive can be then close on screen, be not easy to produce substantial amounts of bubble；Setting up for pet layer 40 can increase each
Laminating degree between layer, and itself has the characteristic of smooth and gloss, further increases the overall light transmittance of diaphragm.
When actual production is manufactured, the thickness of hardened layer 10 is 6-10 μm, and the thickness of explosion-proof layer 20 is 150 μm, layer of silica gel
30 thickness is 25-30 μm, and the thickness of pet layer 40 is 50-130 μm.It is understood that the thickness of diaphragm is unsuitable blocked up,
The too big influence of thickness is avoided to be fitted in usage experience when on screen.By substantial amounts of test and screening, and comprehensive using effect,
Designed using preferably thicknesses of layers, the thickness of each layer is respectively：Hardened layer 10 is 8 μm, and explosion-proof layer 20 is 150 μm, layer of silica gel
30 be 25 μm, and pet layer 40 is 125 μm.
Embodiment two
It is illustrated in figure 4 the second embodiment of the utility model explosive-proof protector film.Upper table of the present embodiment in explosion-proof layer 20
Pet layer 40 is set on face, adhesion layer 50 is additionally provided between upper surface and pet layer 40, further to increase explosion-proof layer 20 and pet layer
Laminating degree between 40.Wherein, the thickness of pet layer 40 can be 120-130 μm, and the thickness of adhesion layer 50 can be 25-30 μm.
Designed using preferably thicknesses of layers, pet layer 40 is 125 μm, adhesion layer 50 is 30 μm.
Remaining film layer is identical with embodiment one.
After tested, the hardness of the explosive-proof protector film of the present embodiment is 5H.
Embodiment three
The 3rd embodiment of the utility model explosive-proof protector film is illustrated in figure 5, while being used as the improvement to embodiment two.
The present embodiment is provided with pet layer simultaneously in the upper and lower surface of explosion-proof layer 20, wherein, set on an upper for the
One pet layer 41, set on the lower surface for the second pet layer 42；Middle silica gel is additionally provided between lower surface and the second pet layer 42
Layer 60, the thickness of the first pet layer 41 is more than the thickness of the second pet layer 42.Wherein, the thickness of the first pet layer 41 is 125 μm, the
The thickness of two pet layers 42 is 50 μm, and the thickness of middle layer of silica gel 60 is identical with the thickness of layer of silica gel 30 (25-30 μm), preferably 25 μ
m。
Remaining film layer is identical with embodiment one.
After tested, the hardness of the explosive-proof protector film of the present embodiment is 9H.
In the above-described embodiments, the top of hardened layer 10, which can also be sticked, layer of PVC 70, specially 2.5D hot bendings layer of PVC,
To increase the mechanical strength of diaphragm.Specifically by taking the explosive-proof protector film of embodiment three as an example, as shown in Figure 6.In addition, actually used
When, the size of the explosive-proof protector film in above-described embodiment should be adapted with the size of the screen pasted.
Explosive-proof protector film of the present utility model has good wear-resisting, scratch-resistant performance, is difficult exoneration；And on screen
Be sticked the explosive-proof protector film when can just make diaphragm be close to touch-screen without separately applying adhesive in layer of silica gel 30.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., should be included in
Within the utility model scope of the claims.
Claims (6)
1. a kind of explosive-proof protector film, it is characterised in that including the hardened layer, explosion-proof layer and silica gel stacked gradually from top to bottom
Layer, the explosion-proof layer is TPUE rubber layer, and the explosion-proof layer includes relative upper and lower surface；Also
Including pet layer, the pet layer is attached on an at least surface for the explosion-proof layer；
Wherein, the thickness of the hardened layer is 6-10 μm, and the thickness of the explosion-proof layer is 150 μm, and the thickness of the layer of silica gel is
25-30 μm, the thickness of the pet layer is 50-130 μm.
2. explosive-proof protector film according to claim 1, it is characterised in that the upper surface of the explosion-proof layer is provided with pet layer,
Adhesion layer is additionally provided between the upper surface and the pet layer.
3. explosive-proof protector film according to claim 2, it is characterised in that the thickness of the pet layer is 120-130 μm, institute
The thickness for stating adhesion layer is 25-30 μm.
4. explosive-proof protector film according to claim 1, it is characterised in that in the upper and lower surface of the explosion-proof layer
Provided with pet layer, be arranged on the upper surface for the first pet layer, be arranged on the lower surface for the second pet layer；
Middle layer of silica gel is additionally provided between the lower surface and second pet layer, the thickness of first pet layer is more than described
The thickness of second pet layer.
5. explosive-proof protector film according to claim 4, it is characterised in that the thickness of first pet layer is 125 μm, institute
The thickness for stating the second pet layer is 50 μm, and the thickness of the middle layer of silica gel is identical with the thickness of the layer of silica gel.
6. the explosive-proof protector film according to any one of claim 1 to 5, it is characterised in that also paste on the top of the hardened layer
Provided with layer of PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620850601.6U CN206326931U (en) | 2016-08-08 | 2016-08-08 | A kind of explosive-proof protector film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620850601.6U CN206326931U (en) | 2016-08-08 | 2016-08-08 | A kind of explosive-proof protector film |
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| Publication Number | Publication Date |
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| CN206326931U true CN206326931U (en) | 2017-07-14 |
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ID=59286088
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| CN201620850601.6U Active CN206326931U (en) | 2016-08-08 | 2016-08-08 | A kind of explosive-proof protector film |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638617A (en) * | 2018-01-26 | 2018-10-12 | 广州易航电子有限公司 | A kind of explosion-proof tempered glass film of 3D and its application method |
| CN110295018A (en) * | 2019-06-24 | 2019-10-01 | Oppo广东移动通信有限公司 | Screen protecting film and preparation method thereof and electronic equipment |
| CN111086311A (en) * | 2018-10-24 | 2020-05-01 | 朱钦泉 | Glass explosion-proof protective film |
| CN112538316A (en) * | 2020-08-17 | 2021-03-23 | 九江力达科技有限公司 | Glass explosion-proof shield membrane and preparation method thereof |
-
2016
- 2016-08-08 CN CN201620850601.6U patent/CN206326931U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638617A (en) * | 2018-01-26 | 2018-10-12 | 广州易航电子有限公司 | A kind of explosion-proof tempered glass film of 3D and its application method |
| CN111086311A (en) * | 2018-10-24 | 2020-05-01 | 朱钦泉 | Glass explosion-proof protective film |
| CN110295018A (en) * | 2019-06-24 | 2019-10-01 | Oppo广东移动通信有限公司 | Screen protecting film and preparation method thereof and electronic equipment |
| CN112538316A (en) * | 2020-08-17 | 2021-03-23 | 九江力达科技有限公司 | Glass explosion-proof shield membrane and preparation method thereof |
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