CN207541608U - A kind of full fitting electromagnetic screen draught machine - Google Patents
A kind of full fitting electromagnetic screen draught machine Download PDFInfo
- Publication number
- CN207541608U CN207541608U CN201721525748.9U CN201721525748U CN207541608U CN 207541608 U CN207541608 U CN 207541608U CN 201721525748 U CN201721525748 U CN 201721525748U CN 207541608 U CN207541608 U CN 207541608U
- Authority
- CN
- China
- Prior art keywords
- component
- electromagnetic induction
- electromagnetic
- display screen
- display
- 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.)
- Active
Links
Landscapes
- Electric Clocks (AREA)
Abstract
The utility model discloses a kind of full fitting electromagnetic screen draught machines.The full fitting electromagnetic screen draught machine is by stacking gradually and being fixed in fixation kit display screen component, backlight assembly and electromagnetic induction component；The display surface of display screen component, the light-emitting surface of the backlight assembly and electromagnetic induction component are provided with the one side of electromagnetic induction coil towards watch crystal；It is fixed between watch crystal and display screen component filled with bonding colloid, watch crystal by bonding the frame of colloid and fixation kit；Display screen component is connected with display driver chip, electromagnetic induction component is connected with touch-control driving chip, solve electromagnetic hand-writing pen write input when be in direct contact display equipment to equipment belt come damage, the distance of writing pencil writing surface and electromagnetic induction component is reduced, so as to improve the sensitivity of writing pencil input and stability.
Description
Technical field
The utility model is related to electronic palette equipment and technology more particularly to a kind of full fitting electromagnetic screen draught machines.
Background technology
The common touch panel device of existing market generally has resistance-type, condenser type, infrared type, optical touch control.Resistance-type
And infrared type touch-control input technology is installed on display screen surface using the surface induction circuit pack of transparent material, due to sensing
The merging of circuit influences to show the light light transmittance of equipment, reduces display effect, also there is that sensitivity is low, the systems such as environmental suitability difference
Make the characteristics such as complex process.Infrared type, optical profile type touch input technology are in a manner that frame optical device is to distribution；Have
The characteristics such as component is thick, discrimination is low.
Time writer handwriting input mode does not influence to show equipment using electromagnetic induction assembly apparatus and the display unit back side
Translucent effect is provided simultaneously with high-precision, highly sensitive characteristic, and data acquire the transmission for having pressure data, can realize true
Person's handwriting reduction characteristic.
Traditional electromagnetism stroke handwriting inductive component is not had using inductive component directly is installed display screen module into standard
The protection for solving to damage display screen surface during writing pencil writing of effect.To protect display screen component, use and increase in product design
Add the mode of surface protection cover board, increase the complexity of display device, hold during the production and later stage use of display device
Easily lead to the product defects such as steam, dust.
Utility model content
The utility model provides a kind of full fitting electromagnetic screen draught machine, and good time writer writing effect is maintained to realize
Simplify product structure simultaneously, improve the stability of product.
To realize above-mentioned design object, the utility model provides a kind of full fitting electromagnetic screen draught machine, including surface
Glass, display screen component, backlight assembly, fixation kit, electromagnetic induction component, touch-control driving chip and display driver chip；
The display screen component, backlight assembly and electromagnetic induction component, which stack gradually, to be fixed in the fixation kit；Institute
It states the display surface of display screen component, the light-emitting surface of the backlight assembly and electromagnetic induction component and is provided with electromagnetic induction coil
On one side towards the watch crystal；
Pass through described viscous filled with bonding colloid, the watch crystal between the watch crystal and the display screen component
Rubber alloy body and the frame of the fixation kit are fixed；
The display screen component is connected with the display driver chip, and the electromagnetic induction component drives core with the touch-control
Piece is connected.
Wherein, the side of the electromagnetic induction component is fixed by the inside of the bonding colloid and the fixation kit.
Wherein, the side of the backlight assembly is fixed by the inside of the bonding colloid and the fixation kit.
Wherein, the side of the display screen component is fixed by the inside of the bonding colloid and the fixation kit.
Wherein, the bonding colloid is the colloid of more than 85% light transmittance.
Wherein, the bonding colloid is the colloid of more than 90% light transmittance.
Wherein, the watch crystal is tempered glass.
Wherein, the display screen component is connected with the display driver chip by flexible PCB.
Wherein, the electromagnetic induction component is connected with the touch-control driving chip by flexible PCB.
The utility model is fixed on fixed group by the way that display screen component, backlight assembly and electromagnetic induction component are stacked gradually
In part；The display surface of display screen component, the light-emitting surface of the backlight assembly and electromagnetic induction component are provided with electromagnetic induction line
The one side of circle is towards watch crystal；Pass through viscous filled with bonding colloid, watch crystal between watch crystal and display screen component
The frame of rubber alloy body and fixation kit is fixed；Display screen component is connected with display driver chip, and electromagnetic induction component drives with touch-control
Dynamic chip is connected, solve electromagnetic hand-writing pen write input when be in direct contact display equipment to equipment belt come damage, reduce hand
The distance of a writing surface and electromagnetic induction component is write, so as to improve the sensitivity of writing pencil input and stability.
Description of the drawings
Fig. 1 is the sectional view of a kind of full fitting electromagnetic screen draught machine provided in the utility model embodiment.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant with the utility model rather than entire infrastructure are illustrated only for ease of description, in attached drawing.
It please refers to Fig.1, is the sectional view of a kind of full fitting electromagnetic screen draught machine provided in the utility model embodiment,
As shown in the figure, this it is full fitting electromagnetic screen draught machine, including watch crystal 1, display screen component 3, backlight assembly 4, fixation kit 6,
Electromagnetic induction component 5, touch-control driving chip 7 and display driver chip 8；
The display screen component 3, backlight assembly 4 and electromagnetic induction component 5, which stack gradually, is fixed on the fixation kit 6
In；The display surface of the display screen component 3, the light-emitting surface of the backlight assembly 4 and electromagnetic induction component 5 are provided with electromagnetism sense
The one side of coil is answered towards the watch crystal 1；
Pass through institute filled with bonding colloid 2, the watch crystal 1 between the watch crystal 1 and the display screen component 3
It states bonding colloid 2 and the frame of the fixation kit 6 is fixed；
The display screen component 3 is connected with the display driver chip 8, and the electromagnetic induction component 5 drives with the touch-control
Dynamic chip 7 is connected.
In the present solution, the layout type for the electromagnetic induction component 5 write by being used to detecting time writer, by electromagnetic induction
Component 5 is set to the rear side of backlight assembly 4, coordinates the use of the fixation kit 6 of frame structure, the full fitting electromagnetism finally realized
Screen draught machine is easy, easily implements, and solves the puzzlement difficult to install of time writer handwriting input device, and solution electromagnetic hand-writing pen writes defeated
The fashionable damage for being in direct contact display equipment and coming to equipment belt reduces the distance of writing pencil writing surface and electromagnetic induction component 5, from
And improve sensitivity and the stability of writing pencil input.It should be noted that realize allomeric function, the full electromagnetic screen that is bonded is drawn
Machine needs to have some auxiliary circuits and other function modules, this is the common strategy of electronic equipment, is not done herein furtherly
It is bright.
In specific implementation process, the side of the electromagnetic induction component 5 passes through the bonding colloid 2 and the fixation
The inside of component 6 is fixed.
In addition, the side of the backlight assembly 4 is fixed by the bonding colloid 2 and the inside of the fixation kit 6.
It is also an option that the side of the display screen component 3 is passed through in the bonding colloid 2 and the fixation kit 6
Side is fixed.
It is fixed by bonding colloid 2, the number of accessory can be effectively reduced, simplify structure, improve assembling speed, it is specific logical
Crossing bonding 2 fixed component of colloid can determine according to thinner structure design.
When selecting bonding colloid 2, the bonding colloid 2 is the colloid of more than 85% light transmittance, it is therefore desirable to select light transmission
The colloid of more than 90% rate.
As display device, to ensure translucent effect, in the present solution, the colloid of the bonding selection light transmittance of colloid 2, best
More than 90%, such as 95% can be reached.
To be further reduced damage, the watch crystal 1 is tempered glass, reduces the cut that time writer writing is brought.
For ease of installation, the display screen component 3 is connected with the display driver chip 8 by flexible PCB；In addition,
The electromagnetic induction component 5 can also be connected with the touch-control driving chip 7 by flexible PCB.Flexible PCB can be very
The adjustment of parts in installation process is adapted to well.
Note that it above are only the preferred embodiment of the utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious variation is readjusted and is substituted without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and the scope of the utility model is by appended
Right determine.
Claims (9)
1. a kind of full fitting electromagnetic screen draught machine, which is characterized in that including watch crystal (1), display screen component (3), backlight group
Part (4), fixation kit (6), electromagnetic induction component (5), touch-control driving chip (7) and display driver chip (8)；
The display screen component (3), backlight assembly (4) and electromagnetic induction component (5) stack gradually and are fixed on the fixation kit
(6) in；The display surface of the display screen component (3), the light-emitting surface of the backlight assembly (4) and electromagnetic induction component (5) are set
The one side of electromagnetic induction coil is equipped with towards the watch crystal (1)；
Lead between the watch crystal (1) and the display screen component (3) filled with bonding colloid (2), the watch crystal (1)
It crosses the bonding colloid (2) and the frame of the fixation kit (6) is fixed；
The display screen component (3) is connected with the display driver chip (8), the electromagnetic induction component (5) and the touch-control
Driving chip (7) is connected.
2. full fitting electromagnetic screen draught machine according to claim 1, which is characterized in that the electromagnetic induction component (5)
Side is fixed by the bonding colloid (2) and the inside of the fixation kit (6).
3. full fitting electromagnetic screen draught machine according to claim 1, which is characterized in that the side of the backlight assembly (4)
It is fixed by the bonding colloid (2) and the inside of the fixation kit (6).
4. full fitting electromagnetic screen draught machine according to claim 1, which is characterized in that the side of the display screen component (3)
Face is fixed by the bonding colloid (2) and the inside of the fixation kit (6).
5. full fitting electromagnetic screen draught machine according to claim 1, which is characterized in that the bonding colloid (2) is light transmission
The colloid of more than 85% rate.
6. full fitting electromagnetic screen draught machine according to claim 5, which is characterized in that the bonding colloid (2) is light transmission
The colloid of more than 90% rate.
7. full fitting electromagnetic screen draught machine according to claim 1, which is characterized in that the watch crystal (1) is tempering
Glass.
8. full fitting electromagnetic screen draught machine according to claim 1, which is characterized in that the display screen component (3) and institute
Display driver chip (8) is stated by flexible PCB to be connected.
9. it is according to claim 1 it is full fitting electromagnetic screen draught machine, which is characterized in that the electromagnetic induction component (5) with
The touch-control driving chip (7) is connected by flexible PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721525748.9U CN207541608U (en) | 2017-11-15 | 2017-11-15 | A kind of full fitting electromagnetic screen draught machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721525748.9U CN207541608U (en) | 2017-11-15 | 2017-11-15 | A kind of full fitting electromagnetic screen draught machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207541608U true CN207541608U (en) | 2018-06-26 |
Family
ID=62613391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721525748.9U Active CN207541608U (en) | 2017-11-15 | 2017-11-15 | A kind of full fitting electromagnetic screen draught machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207541608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112835471A (en) * | 2021-02-02 | 2021-05-25 | 武汉华星光电技术有限公司 | Touch structure and touch display device |
-
2017
- 2017-11-15 CN CN201721525748.9U patent/CN207541608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112835471A (en) * | 2021-02-02 | 2021-05-25 | 武汉华星光电技术有限公司 | Touch structure and touch display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106557196B (en) | Electronic device with pressure touch function | |
| CN102650917B (en) | Comprise the liquid crystal indicator of touch-screen | |
| WO2016094781A1 (en) | Electronic device stack assembly | |
| CN107015693B (en) | Electronic device | |
| JP2017134812A (en) | Interactive high-definition glass electronic whiteboard | |
| CN108062178B (en) | Display device and control method thereof | |
| CN102368191A (en) | Touch screen | |
| CN109947297A (en) | Flexible touch-control display panel | |
| CN104932622A (en) | Mobile terminal protective sleeve and mobile terminal system | |
| CN208335625U (en) | A kind of cover board, touch screen and the display module of car-mounted display product | |
| CN104662450B (en) | Optical thin film and the electronic stylus system using optical thin film | |
| CN201293893Y (en) | Display device with touch screen function | |
| CN207541608U (en) | A kind of full fitting electromagnetic screen draught machine | |
| CN103345316A (en) | Electronic device with touch control function | |
| US20090289909A1 (en) | Display device with touch control function | |
| KR100720446B1 (en) | Touch Panel with Polarizer | |
| CN209170449U (en) | A kind of mobile phone display module | |
| CN208077146U (en) | A kind of electromagnetic screen draught machine with display screen | |
| CN106598348A (en) | Display device and electronic equipment | |
| CN205405480U (en) | Frame structure and touch -sensitive screen of touch -sensitive screen | |
| CN203786693U (en) | Touch control display device | |
| CN205139522U (en) | Liquid crystal display device | |
| CN204423347U (en) | A kind of capacitive touch screen navigating instrument | |
| CN204965383U (en) | Touch -sensitive screen and apron thereof | |
| KR20150125108A (en) | Touch screen penal using indium tin oxide trace and touch screen apparatus with the touch screen aenal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |