CN201332548Y

CN201332548Y - Electronic product casing with curved touch screen

Info

Publication number: CN201332548Y
Application number: CNU2008201796583U
Authority: CN
Inventors: 赵红振; 乐剑强; 杨磊; 常明珠; 张家鑫
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2008-12-16
Filing date: 2008-12-16
Publication date: 2009-10-21
Anticipated expiration: 2018-12-16

Abstract

The utility model provides an electronic product casing with a curved touch screen, which comprises a hard casing in curved surface shape and a touch screen attached on the hard casing, and the touch screen is provided with a curved surface corresponding to the hard casing. The touch screen can have various shapes corresponding to shapes of electronic product casings, which increases styles of electronic products, thereby increasing quality and value of the electronic products.

Description

A kind of electronic product casing with curved surface touch-screen

Technical field

The utility model relates to a kind of electronic product casing with curved surface touch-screen.

Background technology

Along with growing with each passing day of multimedia information inquiry, people use touch-screen more and more, because that touch-screen has is sturdy and durable, reaction speed fast, save the space, be easy to many advantages such as interchange.Touch-screen is as a kind of input equipment of up-to-date electronic product, and it is simple, convenient, the most natural a kind of man-machine interaction mode at present.It has given multimedia with brand-new looks, is extremely attractive brand-new multimedia interactive equipment.The range of application of touch-screen is boundless, mainly is the inquiry of public information; Service inquiry as departments such as telecommunication bureau, the tax bureau, bank, electric power; The information inquiry in street corner, city; Be applied to lead office, Industry Control, military commanding, electronic game, choosing song or selecting dish, multimedia teaching, real estate presell etc. in addition.In the future, touch-screen also will enter into family.

At present, touch-screen also more and more is applied on the electronic products such as MP3, MP4, palmtop PC, game machine and mobile phone, and becomes a developing direction of following electronic product gradually.But the touch-screen self of electronic product all is the plane at present, and does not have from the touch-screen as curve form.

The utility model content

The purpose of this utility model is to provide a kind of electronic product casing with curved surface touch-screen.

The utility model provides a kind of electronic product casing with curved surface touch-screen, wherein, this electronic product casing comprises hard shell with curve form and attached to the touch-screen on the described hard shell, described touch-screen self has the curve form that adapts with hard shell.

The electronic product casing that provides according to the utility model with curved surface touch-screen, this touch-screen self can have the various different shapes that fit with shape electronic product casing, give electronic product more pattern, thereby can improve the quality and the value of electronic product.

Description of drawings

Fig. 1 is the structural representation of the curved surface touch-screen on the utility model electronic product casing.

Embodiment

The electronic product casing with curved surface touch-screen that the utility model provides comprises hard shell with curve form and attached to the touch-screen on the described hard shell, described touch-screen self has the curve form that adapts with hard shell.

The electronic product casing that provides according to the utility model, because described touch-screen is attached on the described hard shell, thereby described touch-screen and described hard shell combine with the shape that cooperatively interacts, and therefore can obtain the different shape that the shape with hard shell fits.

According to the electronic product casing that the utility model provides, the making of this electronic product casing can adopt the whole bag of tricks to carry out.For example can adopt following two kinds of methods to make:

A kind of method is, the touch-screen film on plane is put into the mould consistent with the shape of hard shell, well known to a person skilled in the art hot pressing under the hot pressing condition, be that 90-140 ℃, pressure are under the condition of 5-30MPa hot pressing 1-5 minute for example in temperature, cut into the size that needs then, obtain the touch-screen of curved surface; Use clear binder that resulting curved surface touch-screen and hard shell are bonded together at last, obtain the electronic product casing product.

Another kind method is, the touch-screen film on plane is put into the mould of the touch-screen shape that needs, well known to a person skilled in the art hot pressing under the hot pressing condition, be that 90-140 ℃, pressure are under the condition of 5-30MPa hot pressing 1-5 minute for example in temperature, cut into the size that needs then, obtain the touch-screen of curved surface; Direct injection moulding hard shell on resulting curved surface touch-screen obtains the electronic product casing product at last.

According to the above-mentioned preparation method who provides, the shape of resulting curved surface touch-screen can be the various different shapes that can come hot pressing to form by mould, thereby has expanded the shape of touch-screen.

According to the electronic product casing that the utility model provides, the thickness of described touch-screen can be for well known to a person skilled in the art all thickness, and for example this thickness is the 150-300 micron, is preferably the 175-250 micron.

The electronic product casing that provides according to the utility model, described touch-screen comprises transparent base and lays respectively at first transparency conducting layer and second transparency conducting layer on described transparent base two sides, be provided with adhesive phase on described first transparency conducting layer, described touch-screen passes through this adhesive phase attached on the described hard shell; On described second transparency conducting layer, be provided with silver slurry layer and protective clear layer successively.

Fig. 1 is the structural representation of the curved surface touch-screen on the utility model electronic product casing.The innermost layer of this touch-screen is an adhesive phase 1, to outermost layer, is disposed with first transparency conducting layer 2, transparent base 3, second transparency conducting layer 4, silver slurry layer 5 and protective clear layer 6 from the innermost layer of described touch-screen on above-mentioned adhesive phase 1.

For prevent need be with touch-screen at high temperature hot-forming or further injection moulding at high temperature and cause touch function to lose efficacy, this adhesive phase 1 is preferably resistant to elevated temperatures adhesive phase, the while also can strengthen the adhesion of touch-screen and hard shell like this.

Preferred described adhesive phase can adopt various can be resistant to elevated temperatures the layer that forms of adhesive, resistant to elevated temperatures adhesive example comprises epoxy adhesive, polyurethane adhesive, acrylic acid adhesive and NBS gloss oil etc.

The electronic product casing that provides according to the utility model, in formation structure attached to the described touch-screen on the described hard shell, first transparency conducting layer 2 and second transparency conducting layer 4 can be selected the conductive layer of various flexibilities for use, for example tin indium oxide (ITO) layer or electroconductive polymer layer, described conducting polymer can adopt PEDOT-PSS (poly-(3,4-vinyl dioxy thiophene) poly-(styrene sulfonate)) material, the trade mark that for example is commercially available is the material of CLEVIOS SHT.In the preferred case, described first transparency conducting layer 2 and second transparency conducting layer 4 can be selected flexibility ITO layer preferably for use, can not peel off and cause touch function to lose efficacy thereby can guarantee to have between the ITO layer and transparent base and ITO layer and silver slurry layer good flexibility when hot-forming.

According to the electronic product casing that the utility model provides, in the formation structure attached to the touch-screen on the hard shell, described transparent base 3 can be selected the transparent base of various flexibilities for use, for example polyester (PET) or Merlon (PC).

The electronic product casing that provides according to the utility model; in structure attached to the touch-screen on the described hard shell; described protective clear layer 6 can adopt various protective layers with performance such as mar-proof, corrosion-resistant, wear-resisting; this protective layer can adopt the sheet material of PET, PC, also can adopt the coating that UV is coating material solidified, polyurethane coating applies and form.Wherein the coating material solidified UV of the elegant UV3720-1013 trade mark of card, the Musashi UV-720KF trade mark that can adopt of UV is coating material solidified.Polyurethane coating can adopt the polyurethane coating of elegant 3669 trades mark of card, the big precious CRK-65A trade mark.

According to the electronic product casing that the utility model provides, each layer structure of described formation touch-screen can be combined closely by the whole bag of tricks well known by persons skilled in the art, and for example sheet material is by bonding mode, and liquid raw material comes combination by the mode that applies.

According to electronic product casing provided by the invention; the thickness of described transparent base is the 100-300 micron, be preferably the 125-250 micron; the thickness of described transparency conducting layer is the 30-180 nanometer, be preferably the 75-125 nanometer; the thickness of described silver slurry layer is the 20-50 micron, be preferably the 30-40 micron; the thickness of described protective clear layer is the 20-60 micron, be preferably the 30-50 micron, and the thickness of described adhesive phase is the 20-60 micron, be preferably the 30-50 micron.

The electronic product casing that provides according to the utility model, the touch-screen self that is provided with on this hard shell can have the various different shapes that fit with hard shell, give electronic product more pattern, and can improve the quality and the value of electronic product.

Claims

1, a kind of electronic product casing with curved surface touch-screen, it is characterized in that, this electronic product casing comprises hard shell with curve form and attached to the touch-screen on the described hard shell, described touch-screen self has the curve form that adapts with hard shell.

2, electronic product casing according to claim 1 is characterized in that, the thickness of described touch-screen is the 150-300 micron.

3, electronic product casing according to claim 2 is characterized in that, the thickness of described touch-screen is the 175-250 micron.

4, according to any described electronic product casing among the claim 1-3, it is characterized in that, described touch-screen comprises transparent base and lays respectively at first transparency conducting layer and second transparency conducting layer on described transparent base two sides, be provided with adhesive phase on described first transparency conducting layer, described touch-screen passes through this adhesive phase attached on the described hard shell; On described second transparency conducting layer, be provided with silver slurry layer and protective clear layer successively.

5, electronic product casing according to claim 4; it is characterized in that; the thickness of described transparent base is the 100-300 micron; the thickness of described transparency conducting layer is 30-180 rice; the thickness of described silver slurry layer is the 20-50 micron; the thickness of described protective clear layer is the 20-60 micron, and the thickness of described adhesive phase is the 20-50 micron.

6, electronic product casing according to claim 5; it is characterized in that; the thickness of described transparent base is the 125-250 micron; the thickness of described transparency conducting layer is the 75-125 nanometer; the thickness of described silver slurry layer is the 30-40 micron; the thickness of described protective clear layer is the 30-50 micron, and the thickness of described adhesive phase is the 30-40 micron.