CN208061175U - A kind of spliced capacitive touch screen - Google Patents
A kind of spliced capacitive touch screen Download PDFInfo
- Publication number
- CN208061175U CN208061175U CN201820543881.5U CN201820543881U CN208061175U CN 208061175 U CN208061175 U CN 208061175U CN 201820543881 U CN201820543881 U CN 201820543881U CN 208061175 U CN208061175 U CN 208061175U
- Authority
- CN
- China
- Prior art keywords
- capacitive touch
- touch screen
- polarizing layer
- spliced
- adhesive linkage
- 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.)
- Expired - Fee Related
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Image Input (AREA)
Abstract
The utility model discloses a kind of spliced capacitive touch screens, including protecting shell, flexible PCB, connection buckle, the protection shell both sides are both provided with the connection buckle, the protection cover top portion is provided with the flexible PCB, the protection outer casing bottom is provided with wire line plate, it is provided with backlight above the wire line plate, it is provided with optical filter above the backlight, it is provided with lower polarizing layer above the optical filter, it is provided with lower adhesive layer above the lower polarizing layer, it is provided with capacitive touch screen above the lower adhesive layer, it is provided with adhesive linkage above the capacitive touch screen, it is provided with operation sensor above the upper adhesive linkage, it is provided with polarizing layer above the operation sensor, it is provided with PET sheet above the upper polarizing layer, it is provided with glass outer plate above the PET sheet.Advantageous effect is：It is easy to operate, it is convenient for changing, capacity utilization is high, and cost is relatively low, highly practical.
Description
Technical field
The utility model is related to capacitive screens technical fields, more particularly to a kind of spliced capacitive touch screen.
Background technology
Capacitance-type touch screen technology is worked using the electric current induction of human body.Capacitive touch screen is one piece four layers
Compound glass screen, the inner surface and interlayer of glass screen are respectively coated with one layer of ITO, and outermost layer is a thin layer silica protective layer for glass, folder
Layer ITO coatings are used as working face, and four electrodes are drawn on four angles, and internal layer ITO is shielded layer to ensure good working environment.
When finger touches on the metal layer, due to human body electric field, user and touch screen surface are formed with a coupled capacitor, for height
For frequency electric current, capacitance is direct conductor, and then finger siphons away the electric current of a very little from contact point.This electric current is respectively from tactile
It touches and is flowed out in the electrode on the quadrangle of screen, and the electric current for flowing through this four electrodes is directly proportional at a distance from finger to quadrangle, control
Device processed obtains the position of touch point by being accurately calculated to this four current ratios.
Capacitance plate will realize multi-point touch, and what is leaned on is exactly the electrode for increasing mutual capacitance, be exactly by screen point briefly
Block, be arranged in each region one group of mutual capacitance module be work independently, so capacitance plate can independent detection to respectively
The touch-control situation in region, after being handled, simply implements multi-point touch.
But main problem existing for traditional capacitance touch is that machining accuracy is low, product quality is insufficient, replaces difficulty
Greatly, when environment division damages can only integral replacing, cause use cost to increase, it is therefore desirable to invent a kind of novel device to solve
The certainly above problem.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of spliced capacitive touch screen.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of spliced capacitive touch screen, including protection shell, flexible PCB, connection buckle, the protection shell
Both sides are both provided with the connection buckle, and the protection cover top portion is provided with the flexible PCB, the protection shell bottom
Portion is provided with wire line plate, and backlight is provided with above the wire line plate, optical filter is provided with above the backlight,
It is provided with lower polarizing layer above the optical filter, lower adhesive linkage, the lower adhesive linkage top are provided with above the lower polarizing layer
It is provided with capacitive touch screen, adhesive linkage is provided with above the capacitive touch screen, is provided with above the upper adhesive linkage
Sensor is operated, polarizing layer is provided with above the operation sensor, PET sheet is provided with above the upper polarizing layer, it is described
It is provided with glass outer plate above PET sheet, anti-fingerprint coating is provided with above the glass outer plate.
In above structure, equipment is being carried out in use, the protection shell can be positioned at display equipment, later by institute
It states capacitive touch screen to successively fill in the protection shell, be attached by the connection buckle, that is, complete the group of equipment
Dress can be solved the problems, such as directly by more bringing when the capacitive touch screen described in certain part breaks down, save the operating time
And use cost, data are imported by the flexible PCB and are played out, feelings are played to display screen in order to reduce external light source
The influence of condition is provided with the optical filter and is filtered, while to prevent from having in operation fingerprint to stay on the screen, setting
There is the anti-fingerprint coating.
In order to further increase the use function of spliced capacitive touch screen, the protection shell and the connection buckle
It is fastened together by screw, the flexible PCB links together with the protection housing nests.
In order to further increase the use function of spliced capacitive touch screen, the flexible PCB and the wire
Road plate is linked together by conducting wire, and the backlight is fastened together with the wire line plate by screw.
In order to further increase the use function of spliced capacitive touch screen, the optical filter is logical with the lower polarizing layer
It crosses screw to be fastened together, the lower polarizing layer is bonded together with the optical filter by optical cement.
In order to further increase the use function of spliced capacitive touch screen, the lower adhesive linkage and the lower polarizing layer
It is bonded together by optical cement, the capacitive touch screen is bonded together with the lower adhesive linkage by optical cement.
In order to further increase the use function of spliced capacitive touch screen, the upper adhesive linkage and the capacitive touch
It touches screen to bond together by optical cement, the operation sensor is bonded together with the upper adhesive linkage by optical cement.
In order to further increase the use function of spliced capacitive touch screen, the upper polarizing layer is sensed with the operation
Device is bonded together by optical cement, and the PET sheet is bonded together with the upper polarizing layer by optical cement.
In order to further increase the use function of spliced capacitive touch screen, the glass outer plate and the PET sheet
It is fastened together by screw, the anti-fingerprint coating spraying is on the glass outer plate.
The beneficial effects of the utility model are：It is easy to operate, it is convenient for changing, capacity utilization is high, and cost is relatively low, practical
Property is strong.
Description of the drawings
Fig. 1 is a kind of topology view of spliced capacitive touch screen of the utility model；
Fig. 2 is a kind of front view of spliced capacitive touch screen of the utility model；
Fig. 3 is a kind of vertical view of spliced capacitive touch screen of the utility model.
The reference numerals are as follows：
1, shell is protected；2, connection buckle；3, anti-fingerprint coating；4, flexible PCB；5, capacitive touch screen；6, upper inclined
Photosphere；7, PET sheet；8, glass outer plate；9, sensor is operated；10, upper adhesive linkage；11, lower adhesive linkage；12, lower polarizing layer；
13, optical filter；14, backlight；15, wire line plate.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of spliced capacitive touch screen, including protection shell 1, flexible PCB 7, connection card
Button 2,1 both sides of protection shell are both provided with connection buckle 2, and 1 top of protection shell is provided with flexible PCB 7, flexible PCB 7
It is used for transmission information, 1 bottom of protection shell is provided with wire line plate 15, and wire line plate 15 is used for conducting wire, wire
Plate 15 top in road is provided with backlight 14, and backlight 14 is for ensuring that liquid crystal display sends out light, 14 top of backlight behind
It is provided with optical filter 13, for optical filter 13 for filtering, 13 optical filter of optical filter, 13 top is provided with lower polarizing layer 12, lower polarizing layer
12 tops are provided with lower adhesive linkage 11, and 11 top of lower adhesive linkage is provided with capacitive touch screen 5, and capacitive touch screen 5 is for setting
Standby touch-control, 5 top of capacitive touch screen are provided with adhesive linkage 10, and 10 top of upper adhesive linkage is provided with operation sensor 9, operation
9 top of sensor is provided with polarizing layer 6, and 6 top of upper polarizing layer is provided with PET sheet 7, and PET sheet 7 is used to carry out bradyseism operation,
7 top of PET sheet is provided with adhesive linkage 7, and 7 top of upper adhesive linkage is provided with anti-fingerprint coating 3, and anti-fingerprint coating 3 is for preventing
Fingerprint leaves.
In above structure, equipment is being carried out in use, protection shell 1 can be positioned at display equipment, later by capacitance
Formula touch screen 5 successively fills in protection shell 1, is attached by connection buckle 2, that is, the assembling of equipment is completed, when certain part
When capacitive touch screen 5 breaks down, it can directly be solved the problems, such as by more bringing, save operating time and use cost, led to
It crosses the importing of flexible PCB 7 data to play out, the influence of situation is played to reduce external light source to display screen, is provided with filter
Mating plate 13 is filtered, while to prevent having fingerprint to stay on the screen in operation, being provided with anti-fingerprint coating 3.
In order to further increase the use function of spliced capacitive touch screen, protection shell 1 passes through spiral shell with connection buckle 2
Nail is fastened together, and flexible PCB 7 is together with protection 1 nested encryptions of shell, flexible PCB 7 and wire line plate
15 are linked together by conducting wire, and backlight 14 is fastened together with wire line plate 15 by screw, optical filter 13 with
Lower polarizing layer 12 is fastened together by screw, and lower polarizing layer 12 is bonded together with optical filter 13 by optical cement, under
Adhesive linkage 11 is bonded together with lower polarizing layer 12 by optical cement, and capacitive touch screen 5 passes through optical cement with lower adhesive linkage 11
Bond together, upper adhesive linkage 10 is bonded together with capacitive touch screen 5 by optical cement, operation sensor 9 with it is upper bonding
Layer 10 is bonded together by optical cement, and upper polarizing layer 6 is bonded together with operation sensor 9 by optical cement, PET sheet 7 and
Upper polarizing layer 6 is bonded together by optical cement, and upper adhesive linkage 7 is fastened together with PET sheet 7 by screw, anti-fingerprint
Coating 3 is sprayed on adhesive linkage 7.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (8)
1. a kind of spliced capacitive touch screen, it is characterised in that：Including protecting shell（1）, flexible PCB（4）, connection card
Button（2）, the protection shell（1）Both sides are both provided with the connection buckle（2）, the protection shell（1）Top is arranged
State flexible PCB（4）, the protection shell（1）Bottom is provided with wire line plate（15）, the wire line plate（15）On
Side is provided with backlight（14）, the backlight（14）Top is provided with optical filter（13）, the optical filter（13）Top is arranged
There is lower polarizing layer（12）, the lower polarizing layer（12）Top is provided with lower adhesive layer（11）, the lower adhesive layer（11）Top is set
It is equipped with capacitive touch screen（5）, the capacitive touch screen（5）Top is provided with adhesive linkage（10）, the upper adhesive linkage
（10）Top is provided with operation sensor（9）, the operation sensor（9）Top is provided with polarizing layer（6）, the upper polarisation
Layer（6）Top is provided with PET sheet（7）, the PET sheet（7）Top is provided with glass outer plate（8）, the glass outer plate（8）
Top is provided with anti-fingerprint coating（3）.
2. a kind of spliced capacitive touch screen according to claim 1, it is characterised in that：The protection shell（1）With
The connection buckle（2）It is fastened together by screw, the flexible PCB（4）With the protection shell（1）It is nested
It links together.
3. a kind of spliced capacitive touch screen according to claim 1, it is characterised in that：The flexible PCB（4）
With the wire line plate（15）It is linked together by conducting wire, the backlight（14）With the wire line plate（15）Pass through
Screw is fastened together.
4. a kind of spliced capacitive touch screen according to claim 1, it is characterised in that：The optical filter（13）With institute
State lower polarizing layer（12）It is fastened together by screw, the lower polarizing layer（12）With the optical filter（13）Pass through optics
Gluing is connected together.
5. a kind of spliced capacitive touch screen according to claim 1, it is characterised in that：The lower adhesive layer（11）With
The lower polarizing layer（12）It is bonded together by optical cement, the capacitive touch screen（5）With the lower adhesive layer（11）It is logical
Optical cement is crossed to bond together.
6. a kind of spliced capacitive touch screen according to claim 1, it is characterised in that：The upper adhesive linkage（10）With
The capacitive touch screen（5）It is bonded together by optical cement, the operation sensor（9）With the upper adhesive linkage（10）It is logical
Optical cement is crossed to bond together.
7. a kind of spliced capacitive touch screen according to claim 1, it is characterised in that：The upper polarizing layer（6）With
The operation sensor（9）It is bonded together by optical cement, the PET sheet（7）With the upper polarizing layer（6）Pass through optical cement
It bonds together.
8. a kind of spliced capacitive touch screen according to claim 1, it is characterised in that：The glass outer plate（8）
With the PET sheet（7）It is fastened together by screw, the anti-fingerprint coating（3）It is sprayed on the glass outer plate（8）
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820543881.5U CN208061175U (en) | 2018-04-17 | 2018-04-17 | A kind of spliced capacitive touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820543881.5U CN208061175U (en) | 2018-04-17 | 2018-04-17 | A kind of spliced capacitive touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208061175U true CN208061175U (en) | 2018-11-06 |
Family
ID=63985999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820543881.5U Expired - Fee Related CN208061175U (en) | 2018-04-17 | 2018-04-17 | A kind of spliced capacitive touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208061175U (en) |
-
2018
- 2018-04-17 CN CN201820543881.5U patent/CN208061175U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103164101A (en) | Capacitance touch screen based on grapheme sensors | |
| CN106855756A (en) | Functional glass cover lid | |
| CN103135831A (en) | Touch panel | |
| TW201251208A (en) | Single FPC board for connecting multiple modules and touch sensitive display module using the same | |
| CN102236482B (en) | Capacitive touch structure, manufacturing method thereof and touch equipment | |
| CN208061175U (en) | A kind of spliced capacitive touch screen | |
| CN211180781U (en) | Integrated black suspension touch panel and touch display screen | |
| CN102722303A (en) | Capacitive touch screen with single-layer structure | |
| CN102750061A (en) | Capacitive touch screen based on carbon nanotube sensor | |
| CN205983436U (en) | Capacitive touch screen | |
| CN205581822U (en) | Touch -control display module assembly with fingerprint identification function | |
| CN202404561U (en) | Monolithic glass capacitance touch panel | |
| CN204631840U (en) | A kind of fingerprint recognition system combined with touch screen technology | |
| TWI694364B (en) | Touch device | |
| CN107145265A (en) | Contact panel and display device | |
| CN202649963U (en) | Touch panel | |
| CN202548816U (en) | Capacitive touch screen with dual-layer Film structure | |
| CN203397336U (en) | Copper wire type capacitance touch control screen | |
| CN211149417U (en) | Integrated black suspension touch panel and touch display screen | |
| CN201535905U (en) | Capacitance-type touch screen | |
| CN207676324U (en) | A kind of capacitance type in-cell touch panel | |
| CN207281732U (en) | A kind of capacitance touch screen | |
| CN208061176U (en) | A kind of novel capacitance type touch screen | |
| CN207319212U (en) | Full fitting curved touch screen | |
| CN210377404U (en) | Diamond ITO structure FF type double-layer capacitive screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20200417 |