CN207008582U - A kind of touch-screen - Google Patents
A kind of touch-screen Download PDFInfo
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- CN207008582U CN207008582U CN201720986376.3U CN201720986376U CN207008582U CN 207008582 U CN207008582 U CN 207008582U CN 201720986376 U CN201720986376 U CN 201720986376U CN 207008582 U CN207008582 U CN 207008582U
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- diaphragm
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- screen
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Abstract
The utility model discloses a kind of touch-screen, camera hole and IR holes are offered at the top of the back side of the touch-screen, flexible PCB is provided with close to the side of camera hole, wherein the first diaphragm is posted respectively in the position in camera hole and IR holes on the back side of touch-screen, second diaphragm, the 3rd diaphragm is posted at top and bottom on the back side of touch-screen respectively, 4th diaphragm, wherein, each diaphragm includes sticking part and tears hand, sticking part is fitted on touch-screen, tear the outside that hand is located at touch-screen, sticking part includes protection film layer and adhesive-layer with tearing hand, the one side of adhesive-layer is pasted in the lower section of protection film layer, the another side of adhesive-layer on sticking part is pasted on the touchscreen, the another side for tearing the adhesive-layer on hand is adhesive with an adherent layer.Touch-screen in the utility model is by setting multiple diaphragms to solve the problems, such as that the easy monoblock of the diaphragm of existing touch-screen comes off.
Description
Technical field
Display screen technology field is the utility model is related to, more particularly to a kind of touch-screen.
Background technology
With the development of electronic technology, the electronic product such as smart mobile phone, Intelligent flat is favored by consumers in general, these
It is all accordingly first-class as standard configuration equipped with touch-screen, shooting in electronic product.
In existing electronic product, be commonly equipped with front camera and infrared sensor, for make front camera,
Light sensor and range sensor are at normal operating conditions, generally offered at the back side of touch-screen camera hole with
And IR holes, existing touch-screen production firm to be cost-effective without coated with protective film on the touchscreen, as shown in figure 3, now by
In non-pasting protective film on touch-screen, its camera hole and IR holes easily enter ash and produce it is dirty, so as to have impact on preposition shooting
The normal of head is taken pictures and the normal work of light and range sensor.
GPF (General Protection False film posts after the completion of touch-screen is produced in the existing production firm that yet includes, to protect touch-screen,
Its diaphragm is the square diaphragm of bulk, and whole body is fitted in the front and the back side of touch-screen respectively, wherein, the diaphragm includes
For being bonded sticking part on the touchscreen and being used for the hand that tears for removing the diaphragm outside touch-screen, wherein on diaphragm
Viscose is equipped with, for being sticky in touch-screen, wherein tearing outside of the hand due to being arranged on touch-screen, the viscose set thereon
Easily mutually glue and stick with the article of outside, when the item motion of outside, it is easy to remove hand, and monoblock diaphragm is taken off
Fall.
Utility model content
Based on this, in view of the shortcomings of the prior art, there is provided a kind of touch-screen, the diaphragm for solving existing touch-screen are easily whole
The problem of block comes off.
The utility model provides a kind of touch-screen, offers camera hole and IR holes at the top of the back side of the touch-screen, leans on
The side of the nearly camera hole is provided with flexible PCB, and the flexible PCB is connected by conducting wire and display contact panel
Connect, post the first diaphragm, the second guarantor on the back side of the touch-screen respectively in the position in the camera hole and the IR holes
Cuticula, the 3rd diaphragm, the 4th diaphragm are posted respectively at the top of the display contact panel and bottom, wherein, it is described
First diaphragm, second diaphragm, the 3rd diaphragm and the 4th diaphragm include sticking part and tear hand
Portion, the sticking part are fitted on the touch-screen, the outside torn hand and be located at the touch-screen, the sticking part and institute
State and tear hand and include protection film layer and adhesive-layer, the one side of the adhesive-layer is pasted in the lower section of the protection film layer, described
The another side of the adhesive-layer on sticking part is pasted on the touch-screen, the adhesive-layer torn on hand it is another
Face is adhesive with an adherent layer.
Touch-screen provided by the utility model by the first diaphragm of setting, the second diaphragm, the 3rd diaphragm and
4th diaphragm is fitted in camera hole, IR holes and the top and bottom that show contact panel respectively so that it can avoid touching
Touch screen on camera hole and IR holes occur into it is grey and dirty the problem of.And because the size of each diaphragm is smaller so that
It is compared the size of bulk diaphragm of the prior art and has obtained significantly reducing, therefore can reduce making for diaphragm
With size, the production cost of user has been saved.And adherent layer is adhesive with due to tearing hand, and the shape for tearing hand is smaller so that
It is more difficult to cause diaphragm to come off due to the environmental factor in the external world, and due to the setting using multiple diaphragms, and each guarantor
Interference will not be produced between cuticula, therefore when any diaphragm is damaged or need to replaced, it does not influence the normal of other diaphragms
Use, its relatively existing diaphragm is greatly improved to the protecting effect of touch-screen, solves the guarantor of existing touch-screen
The problem of easy monoblock of cuticula comes off.
In addition, according to touch-screen provided by the utility model, there can also be technical characteristic additional as follows：
Further, first diaphragm is drops, and the sticking part of first diaphragm is positioned at described the
The larger side of one diaphragm mean curvature radius, the sticking part of first diaphragm are fitted in the camera hole completely
On, and do not contacted with the flexible PCB.
Further, second diaphragm is drops, and the sticking part of second diaphragm is positioned at described the
The larger side of two diaphragm mean curvature radiuses, the sticking part of second diaphragm are fitted on the IR holes completely,
The position that the adhesive-layer on the sticking part of second diaphragm corresponds to the IR holes is adhesive with antifouling barrier film.
Further, the left and right sides arc mistake of the sticking part of the 3rd diaphragm and the 4th diaphragm
Cross, the sticking part of the 3rd diaphragm and the 4th diaphragm fit in completely respectively the touch-screen top and
The length and width for tearing hand of bottom, the 3rd diaphragm and the 4th diaphragm is respectively smaller than the described 3rd and protected
The width of the sticking part of cuticula and the 4th diaphragm.
Further, the camera hole, IR holes and described are corresponded on the sticking part of the 3rd diaphragm
The position of flexible PCB is respectively equipped with the first relief portion, the second relief portion and the 3rd relief portion, first relief portion and
The width of second relief portion is respectively greater than the width of first diaphragm and second diaphragm.
Further, the radius of curvature of the sticking part of first diaphragm is more than the radius of the camera hole, institute
State width of the width for tearing hand less than the sticking part of first diaphragm of the first diaphragm.
Further, the antifouling barrier film is circle, and the radius of the antifouling barrier film is more than the radius in the IR holes,
The radius of curvature of the sticking part of second diaphragm is more than the radius of the antifouling barrier film, second diaphragm
The width for tearing hand is less than the width of the sticking part of second diaphragm.
Further, the antifouling barrier film is PE films or PET film.
Further, the protection film layer is PET film layer, and the adhesive-layer is acrylic glue-line, layer of silica gel or PU glue
Layer, the adherent layer are that agate draws adhesive tape.
Brief description of the drawings
Fig. 1 is the structural representation for the touch-screen that the embodiment of the utility model one proposes.
Fig. 2 is the mplifying structure schematic diagram of the part of Fig. 1 centre circles II.
Fig. 3 is the structural representation of touch-screen of the prior art.
Essential element symbol description
Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this
The embodiment of utility model is described in detail.Elaborate many details in order to abundant in the following description
Understand the utility model.But the utility model can be to be much different from other manner described here to implement, this area
Technical staff can do similar improvement in the case of without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific implementation opened.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", " on ", " under " and similar statement is for illustrative purposes only, rather than instruction or the device or member that imply meaning
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.Term as used herein " and/or " include one or more related Listed Items
Arbitrary and all combination.
Fig. 1 and Fig. 2, the touch-screen 10 provided in an embodiment of the present utility model, its back side of touch-screen 10 bag are provided
A display contact panel 20 is included, user can carry out touch control operation to the display contact panel 20, wherein, show contact panel 20
Top offer camera hole 30, IR holes 40 and flexible PCB 50, the flexible PCB 50 is located at close to camera hole 30
Side, and the flexible PCB 50 is connected by conducting wire with display contact panel 20.Wherein, on the back side of the touch-screen 10
The first diaphragm 60, the second diaphragm 70 are posted respectively in the position in camera hole 30 and IR holes 40, in display contact panel 20
Top and bottom post the 3rd diaphragm 80, the 4th diaphragm 90 respectively.
Wherein, the first diaphragm 60, the second diaphragm 70, the 3rd diaphragm 80 and the 4th diaphragm 90 include fitting
Portion includes protection film layer and adhesive-layer with hand, sticking part is torn with tearing hand.Wherein, sticking part fits in touch-screen 10
On, the outside that hand is located at touch-screen 10 is torn, for being easy to tearing for user to take.Further, the one side of adhesive-layer, which is pasted, is protecting
The lower section of cuticular layer, the another side of the adhesive-layer on sticking part are pasted on touch-screen 10, tear the another of adhesive-layer on hand
Face is adhesive with an adherent layer, wherein, protection film layer is PET film layer, and adhesive-layer is acrylic glue-line, layer of silica gel or PU glue-lines
Any one, adherent layer is that agate draws adhesive tape, wherein, in the present embodiment, the adhesive-layer uses acrylic glue material, it is possible to understand that
, in other embodiment of the present utility model, the adhesive-layer can also be other, not limit herein.
Further, specifically, the first diaphragm 60 tears hand 62 including the first sub- of sticking part 61 and first, second protects
Cuticula 70 tears hand 72 including the second sub- of sticking part 71 and second, and the 3rd diaphragm 80 includes the 3rd sub- sticking part 81 and the 3rd
Son tears hand 82, and the 4th diaphragm 90 tears hand 92 including the 4th sub- of sticking part 91 and the 4th, wherein the first diaphragm 60 is
Drops, it is that one end radius of curvature is larger, and other end radius of curvature is smaller, wherein the first sub- sticking part 61 is located at its curvature half
The larger side in footpath, the first son tear hand 62 and are located at the less side of its radius of curvature, wherein the curvature of the first sub- sticking part 61
Radius is more than the radius of camera hole 30, and now the first sub- sticking part 61 is fitted in camera hole 30 completely, to realize to camera hole
30 are fully sealed, and prevent camera hole 30 enters grey and dirty phenomenon, it is preceding in the assembling of the touch-screen 10 in later stage
It is not in unclear due to being shown when dirty and front camera shooting video caused by entering grey phenomenon and photo to put camera
The problem of clear.Further, first son tears width of the width less than the second sub- sticking part 71 of hand 62, and second son
Tear hand 72 and stretch out in the length of touch-screen 10 and be less than first son and tear the width of hand 62, now because the first son tears hand 62
It is smaller, and the first son tears and is provided with adherent layer on hand 62, will not when it is contacted with the external world when it does not tear the adherent layer
Bond so that its it is more difficult make it that its first diaphragm 60 comes off due to the contact action in the external world, and now due to first
The shape of diaphragm 60 is smaller, has saved the production cost of enterprise.
Further, the second diaphragm 70 is drops, and it is basically identical with the first diaphragm 60, its second sub- sticking part
71 tear hand 72 and are located at the less side of its radius of curvature positioned at the larger side of its radius of curvature, the second son, wherein the second son
The radius of curvature of sticking part 71 is more than the radius in IR holes 40, and now the second sub- sticking part 71 is fitted on IR holes 40 completely, its area
Be not, corresponded on the mucigel of the sub- sticking part 71 of second on second diaphragm 70 IR holes 40 position be adhesive with it is antifouling every
From film 73, and the radius of the antifouling barrier film 73 is more than the radius in IR holes 40, and the radius of curvature of the second sub- sticking part 71 is more than
The radius of antifouling barrier film 73, now antifouling barrier film 73 fits on the IR holes 40 completely, and the second sub- sticking part 71 is glutinous
Glue-line is pasted on touch-screen 10 in the part in the antifouling outside of barrier film 73 so that second diaphragm 70, which can be pasted, to be touched
On screen 10, and the second son tears the outside that hand 72 is located at touch-screen 10, wherein, further, the antifouling barrier film 73 is PE films
Or any one in PET film, in the present embodiment, the antifouling barrier film 73 is specially PE films, it is possible to understand that, the utility model
Other embodiment in, the antifouling barrier film 73 can also be other, and its antifouling barrier film 73 is mainly used in preventing the second son patch
The ink in adhesive-layer pollution IR holes 40 in conjunction portion 71.Silk-screen has ink wherein in IR holes 40, and have pair can for the IR ink
See that light (550nm) has very low transmitance and has very high transmitance to infrared ray of the wavelength more than (800nm), therefore
It is arranged on infrared sensor, light sensor and range sensor and used, if during without using antifouling barrier film 73, it is viscous
Chemical reaction, which can occur, for the glue of glue-line and the ink in IR holes 40 causes ink colour fading bad, now by being set on the adhesive-layer
Antifouling barrier film 73 can prevent the ink in adhesive-layer pollution IR holes 40.
Further, the left and right sides arc-shaped transition of the 3rd sub- 81 and the 4th sub- sticking part 91 of sticking part, its 3rd son
81 and the 4th sub- sticking part 91 of sticking part fits in the top and bottom of touch-screen 10 completely respectively so that it is placed in touch-screen 10
Outside part is less, its more difficult contacted with external items and come off, more abutted on touch-screen 10 so as to paste, further
Ground, the 3rd son, which tears of hand 82 and the 4th and tears the length and width of hand 92, is respectively smaller than the son patch of the 3rd sub- sticking part 81 and the 4th
The width in conjunction portion 91, now because the 3rd son tears of hand 82 and the 4th, to tear hand 92 smaller, and the 3rd son tears hand 82 and
Four sons tear and are provided with adherent layer on hand 92, when it does not tear the adherent layer, will not be glued when it is contacted with the external world it is glutinous, so as to
So that its it is more difficult due to the external world contact action and its 3rd diaphragm 80 and the 4th diaphragm 90 is come off.
Further, the position point of camera hole 30, IR holes 40 and flexible PCB 50 is corresponded on the 3rd sub- sticking part 81
Not She You the first relief portion 83, the second relief portion 84 and the 3rd relief portion 85, wherein the first relief portion 83 and the second relief portion
84 is generally U-shaped, and it is to carry out hugging vacancy on the 3rd diaphragm 80 managing to obtain, wherein the first relief portion 83 and second avoids
The width in portion 84 is respectively greater than the width of the first diaphragm 60 and the second diaphragm 70, to avoid the 3rd sub- sticking part 81 and
One diaphragm 60, the second diaphragm 70 and flexible PCB 50 be in contact and caused by its 3rd diaphragm 80 when tearing with the
The problem of one diaphragm 60 or the second 70 interference of diaphragm.Now can arbitrarily tear the first diaphragm 60 or the second protection
The diaphragm 80 of film 70 or the 3rd and other each diaphragms are unaffected, realize the exclusive use work(between each diaphragm
Energy.
Further, the flexible PCB 50 includes binding portion 51, supporting part 52 and plug division 53, and the binding portion 51 is logical
Cross conducting wire to be connected with display contact panel 20, wherein specifically showing to touch-control installed in electronic equipment in touch-screen 10
When, the top of its supporting part 52 carries IC chip, and the plug division 53 is plugged in the interface of touch-screen 10 that electronic equipment is adapted
On, now user can be browsed and touch control operation when electronic equipment is opened on touch-screen 10.
Wherein when touch-screen 10 is not installed on electronic equipment, and is in idle state, set by the utility model
The first diaphragm 60, the second diaphragm 70, the 3rd diaphragm 80 and the 4th diaphragm 90 be fitted in camera hole 30, IR respectively
Hole 40 and the top and bottom for showing contact panel 20 so that it can avoid camera hole 30 and IR holes on touch-screen 10
40 occur into it is grey and dirty the problem of.And because what is be bonded on the touch-screen 10 in the utility model is four diaphragms, and
The size of each diaphragm is smaller so that it is compared the size of bulk diaphragm of the prior art and has obtained significantly subtracting
It is few, therefore multiple diaphragms set by the utility model can reduce the use size of diaphragm, save the life of user
Produce cost.And because the diaphragm on existing touch-screen 10 is a monoblock, it easily tears hand because the article of outside coheres
And will tear hand when moving and remove, so that producing the problem of monoblock diaphragm comes off so that the protection effect to touch-screen 10
Fruit is bad, and the hand that tears in the utility model is adhesive with adherent layer, and the shape for tearing hand is smaller so that it is more difficult due to outer
The environmental factor on boundary and cause diaphragm to come off, and because the touch-screen 10 in the utility model being set using multiple diaphragms
Put, and interference will not be produced between each diaphragm, therefore when any diaphragm is damaged or need to replaced, it does not influence other guarantors
The normal use of cuticula, its relatively existing diaphragm are greatly improved to the protecting effect of touch-screen 10.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of touch-screen, the back side top of the touch-screen offers camera hole and IR holes, close to the one of the camera hole
Side is provided with flexible PCB, and the flexible PCB is connected by conducting wire with display contact panel, it is characterised in that described
The first diaphragm, the second diaphragm are posted respectively in the position in the camera hole and the IR holes on the back side of touch-screen,
The 3rd diaphragm, the 4th diaphragm are posted in the top and bottom of the display contact panel respectively, wherein, first protection
Film, second diaphragm, the 3rd diaphragm and the 4th diaphragm include sticking part and tear hand, the patch
Conjunction portion is fitted on the touch-screen, and the outside torn hand and be located at the touch-screen, the sticking part tears hand with described
Include protection film layer and adhesive-layer, the one side of the adhesive-layer is pasted on the lower section of the protection film layer, the sticking part
The another side of the adhesive-layer paste on the touch-screen, the another side for tearing the adhesive-layer on hand is adhesive with
One adherent layer.
2. touch-screen according to claim 1, it is characterised in that：First diaphragm is drops, and described first protects
The sticking part of cuticula is located at the larger side of the first diaphragm mean curvature radius, the patch of first diaphragm
Conjunction portion is fitted in the camera hole completely, and is not contacted with the flexible PCB.
3. touch-screen according to claim 1, it is characterised in that：Second diaphragm is drops, and described second protects
The sticking part of cuticula is located at the larger side of the second diaphragm mean curvature radius, the patch of second diaphragm
Conjunction portion is fitted on the IR holes completely, and the adhesive-layer on the sticking part of second diaphragm corresponds to the IR holes
Position be adhesive with antifouling barrier film.
4. touch-screen according to claim 1, it is characterised in that：The institute of 3rd diaphragm and the 4th diaphragm
State the left and right sides arc-shaped transition of sticking part, the sticking part of the 3rd diaphragm and the 4th diaphragm has been distinguished
The length for tearing hand of the top and bottom of the touch-screen, the 3rd diaphragm and the 4th diaphragm is fitted in entirely
Degree and width are respectively smaller than the width of the sticking part of the 3rd diaphragm and the 4th diaphragm.
5. touch-screen according to claim 1, it is characterised in that：Institute is corresponded on the sticking part of 3rd diaphragm
The position for stating camera hole, the IR holes and the flexible PCB is respectively equipped with the first relief portion, the second relief portion and
The width of three relief portion, first relief portion and second relief portion is respectively greater than first diaphragm and described second
The width of diaphragm.
6. touch-screen according to claim 2, it is characterised in that：The curvature of the sticking part of first diaphragm half
Footpath is more than the radius of the camera hole, and the width for tearing hand of first diaphragm is less than the institute of first diaphragm
State the width of sticking part.
7. touch-screen according to claim 3, it is characterised in that：The antifouling barrier film is circular, the antifouling isolation
The radius of film is more than the radius in the IR holes, the radius of curvature of the sticking part of second diaphragm be more than it is described it is antifouling every
From the radius of film, the width for tearing hand of second diaphragm is less than the width of the sticking part of second diaphragm
Degree.
8. touch-screen according to claim 3, it is characterised in that：The antifouling barrier film is PE films or PET film.
9. touch-screen according to claim 1, it is characterised in that：The protection film layer is PET film layer, and the adhesive-layer is
Acrylic glue-line, layer of silica gel or PU glue-lines, the adherent layer are that agate draws adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986376.3U CN207008582U (en) | 2017-08-08 | 2017-08-08 | A kind of touch-screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986376.3U CN207008582U (en) | 2017-08-08 | 2017-08-08 | A kind of touch-screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207008582U true CN207008582U (en) | 2018-02-13 |
Family
ID=61459297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720986376.3U Active CN207008582U (en) | 2017-08-08 | 2017-08-08 | A kind of touch-screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207008582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109151123A (en) * | 2018-10-31 | 2019-01-04 | 信利光电股份有限公司 | A kind of infrared induction hole protection hand-set lid |
-
2017
- 2017-08-08 CN CN201720986376.3U patent/CN207008582U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109151123A (en) * | 2018-10-31 | 2019-01-04 | 信利光电股份有限公司 | A kind of infrared induction hole protection hand-set lid |
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