CN207051684U - Touch screen type controller - Google Patents
Touch screen type controller Download PDFInfo
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- CN207051684U CN207051684U CN201720620748.0U CN201720620748U CN207051684U CN 207051684 U CN207051684 U CN 207051684U CN 201720620748 U CN201720620748 U CN 201720620748U CN 207051684 U CN207051684 U CN 207051684U
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- display panel
- touch screen
- screen type
- type controller
- guide plate
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Abstract
A kind of touch screen type controller includes：Display panel, display panel have key area, and key area includes at least one button portion；Touch-control circuit plate, touch-control circuit are located at the inner side of display panel；And LED light source.Wherein, LED light source is arranged on the inner side of display panel and electrically connected with touch-control circuit plate, and the LED light source is located at the opening position corresponding with the key area of display panel.In display panel, at least key area is layer structure, and layer structure includes light guide plate and the reflector layer being arranged on the inside of light guide plate, multiple light-guiding pillars are provided with light guide plate.The touch screen type controller can make the uniform light distribution sent from LED light source, avoid the generation of hot spot.
Description
Technical field
A kind of touch screen type controller is the utility model is related to, especially, the touch screen type controller is used to control such as air-conditioning
The electrical equipment of machine etc.
Background technology
Many electrical equipment are using controller come the switch of control apparatus and operation.A kind of principal mode of controller is touch-tone
Controller, it realizes the operation to electrical equipment, such as TV remote controller by the button set on controller.Button controls
One problem of device is, because button is mainly mechanical button, it is necessary to which user applies certain power to trigger button
Control signal, therefore long-term use can make button damaged.
In recent years, touch screen type controller is have developed in electrical equipment control field.Such a touch screen type controller mainly includes
Display panel and the touch-control circuit plate being arranged on below display panel.Wherein, the outer surface of the display panel is substantially planar,
And including key area.Phase mutual capacitance is then provided with touch-control circuit plate, on the position and display panel of the phase mutual capacitance
The position of key area is corresponding.When the key area on user's touch display panel, can trigger on touch-control circuit plate
Phase mutual capacitance, so as to realize corresponding operation and control.
Generally, multiple buttons can be included in the key area of the display panel of touch screen type controller, corresponding to different controls
Type processed.By taking air conditioner as an example, it can include on operational motions such as ON/OFF, operational mode, air quantity, timings in key area
Button.These different buttons can be easily identified in operation for the ease of user, in touch screen type controller
Light source can be set, and at least illuminating the key area of display panel, this point is particularly useful at night.At present, it is usually used
LED is used as the light source in the touch screen type controller.
The touch screen type controller used at present be present, one of problem be the LED assembled sometimes
Hot spot is produced, so as to cause the illumination unevenness to key area.Influence of this point when using at night to user is especially
Substantially, user can be caused can not clearly to be identified for some parts in key area.
Therefore, it is still necessary to current touch screen type controller is improved, overcomes the controller of above prior art to be deposited
The problem of.
Utility model content
The utility model is made based on the problems of above prior art, and its object is to provide a kind of touch
Screen formula controller, the touch screen type controller can eliminate the formation of hot spot.
Touch screen type controller of the present utility model includes：
Display panel, display panel have key area, and key area includes at least one button portion；
Touch-control circuit plate, touch-control circuit are located at the inner side of display panel；
Wherein, in addition to LED light source, the LED light source are arranged on the inner side of display panel and electrically connected with touch-control circuit plate,
And the LED light source is located at the opening position corresponding with the key area of display panel；And
In display panel, key area is layer structure, and the layer structure includes light guide plate and reflector layer, and reflector layer is set
Put and multiple light-guiding pillars are provided with the inner side of light guide plate, light guide plate.
For the touch screen type controller with said structure, LED light source is arranged on the position corresponding with key area
Put, be exactly specifically the inner side positioned at key area, its light sent is by the light guide plate of display panel, particularly set
The light-guiding pillar on light guide plate is put to propagate, so as to can ensure that light being uniformly distributed in the key area of display panel, is kept away
Exempt from the generation of hot spot.
It is preferred that also including diffusion layer, the diffusion layer is arranged on the outside of light guide plate.The setting of the diffusion layer can ensure that
The light propagated in light guide plate can be evenly radiated into the outside of touch screen type controller.
In a kind of modification structures, front panel is additionally provided with the outside of display panel, front panel completely or partially hides
Cover the light guide plate of display panel.On the one hand the setting of the front panel can make the light for irradiating to come from the key area of display panel
Line is softer, on the other hand by covering in light guide plate so that not can be appreciated that from the outside of touch screen type controller in light guide plate
Light-guiding pillar so that the outward appearance of touch screen type controller is more attractive in appearance.
It is preferred that key legend is provided with key area.By setting these key legends, people can be easy to use to look for
To or identify button portion corresponding to the control to be carried out.
Key legend can be set by least one of following form：Key legend is printed in button portion；
Key legend is transparent or translucent；Key legend is the sheet material being attached on the inner or outer side of button portion.Certainly,
Key legend can be formed by other any of modes.
It is preferred that the arrangement of light-guiding pillar can be configured.Specifically, light-guiding pillar can be arranged to, close to LED light source
Light-guiding pillar closeness be more than away from LED light source light-guiding pillar closeness.Set by such light-guiding pillar, light can be made
Distribution of the line in light guide plate is more uniform.
Brief description of the drawings
Fig. 1 shows the front view of touch screen type controller of the present utility model.
Fig. 2 shows the schematic side elevational cut away view of touch screen type controller shown in Fig. 1.
Fig. 3 shows the diagrammatic top cut away view of touch screen type controller shown in Fig. 1.
Fig. 4 shows the schematic diagram of the part light guide plate of the display panel of touch screen type controller, wherein schematically showing
A kind of arrangement of light-guiding pillar.
Fig. 5 shows a kind of schematic side elevational cut away view of modification structures of touch screen type controller of the present utility model.
(symbol description)
1 touch screen type controller
10 display panels
11 key areas
12 viewing areas
13 button portions
14 reflector layers
15 diffusion layers
16 light guide plates
17 light-guiding pillars
20 touch-control circuit plates
30 LEDs
40 front panels
Embodiment
For ease of understanding the utility model, retouched below with reference to 1~5 pair of specific embodiment of the utility model of accompanying drawing
State.It will be appreciated, however, that the only preferred embodiment of the present utility model shown in accompanying drawing, it is not formed to this practicality
The limitation of new scope.Those skilled in the art can enter on the basis of embodiment shown in the drawings to the utility model
Row various obvious modification, modification, equivalence replacements, and on the premise of not contradicting, in difference discussed below
Technical characteristic in embodiment can in any combination, and these all fall within the scope of protection of the utility model.
Herein, the term about orientation such as " inner side ", " outside " be on the basis of the visual angle of user, its
In be in use outside towards the side of user, and be inner side backwards to the side of user.
Touch screen type controller 1 of the present utility model includes display panel 10 and touch-control circuit plate 20.Below in conjunction with accompanying drawing
To describe the structure of the various pieces of the touch screen type controller 1.
<Display panel>
Fig. 1 shows the front diagram of touch screen type controller 1 of the present utility model, wherein clearly showing the touch screen type
The display panel 10 of controller 1.It can be seen from figure 1 that display panel 10 includes key area 11, user passes through the key area
11 realize the control to electrical equipment (not shown).Display panel 10 also alternatively includes viewing area 12, and the viewing area 12 can
Operating result of the user to touch screen type controller 1 is shown, so that can be more accurately to touch screen type controller 1 in user
Operated.
Key area 11 includes at least one button portion 13, and the button portion 13 corresponds to a specifically control for electrical equipment
System.The quantity of button portion 13 depends on the specific electrical equipment to be controlled.Here, by taking air conditioner as an example, as shown in figure 1, key zone
Domain 11 includes eight button portions 13, correspond respectively to switch control, operational mode control, temperature adjustment control (including heating
With two buttons of cooling), Boiler pressure control, humid control etc..It is preferred that each button portion 13 is provided with specific control relatively
The pattern answered, in order to which user identifies.For example, it can such as be printed on display panel 10 by the pattern printing in button portion 13
Inner surface or outer surface on the opening position corresponding with each button portion 13；Or by transparent or semitransparent material come shape
Corresponding pattern is set into each button portion 13, and in the outside of button portion 13 or inner side, i.e. the pattern is transparent or translucent
's；The sheet material of correspondingly-shaped can be also attached to the outside or inner side of transparent or translucent button portion 13, to form the pattern；
Or the pattern that can be formed in a manner of other are any of in button portion 13.
Further, the cut away view that Fig. 2 and 3 respectively illustrates the side view of touch screen type controller 1 and overlooked, so as to become apparent from
Ground shows the internal structure of touch screen type controller 1.It can be seen in fig. 2 that the display panel 10 of touch screen type controller 1 at least by
It is in layer structure in the part of key range 11, specifically, the layer structure has light guide plate 16, is set in the inner side of light guide plate 16
What is put is reflector layer 14.In addition, as shown in Figures 2 and 3, in the inner side of display panel 10 and in the key zone with display panel 10
The corresponding opening position in domain 11 is provided with LED 30.Specifically, LED 30 is provided in the inner side of key area 11, its
One schematical set location can be seen more clearly from Fig. 3.
The light sent from LED 30 can be propagated in light guide plate 16, and then at least illuminate the whole of display panel 10
Key area 11.By setting reflector layer 14, light can be made preferably to be propagated in light guide plate 16, and prevent light enters from touching
The inside of screen formula controller 1.Reflector layer 14 can take many forms, such as can be the inner surface for being fitted in light guide plate 16
On thin-slab structure or the coating being applied on the inner surface of light guide plate 16 form, these are all in the utility model
Within the scope of.
It is preferred that being provided with diffusion layer 15 in the outside of light guide plate 16, the effect of the diffusion layer 15 is made in light guide plate 16
The light of middle propagation can more uniformly be irradiated to the outside of touch screen type controller 1.
In addition, multiple light-guiding pillars 17 preferably also are being provided with light guide plate 16, to contribute to the transmission to light.It is guide-lighting
The concrete structure of post 17 is, for example, the multiple holes extended along the thickness direction of light guide plate 16, as shown in Figure 4.
It is preferred that by setting the closeness of light-guiding pillar 17 transmission of the light in light guide plate 16 can be made more equal
It is even.Specifically, as shown in figure 4, the light-guiding pillar 17 that will be close to light source (being LED 30 in the utility model) sets closeer
Collection, and the light-guiding pillar 17 away from light source then sets more sparse.
Fig. 5 shows a kind of schematic side elevational cut away view of modification structures of touch screen type controller 1 of the present utility model.Such as
Shown in Fig. 5, front panel 40 is additionally provided with the outside of light guide plate 16, the front panel 40 completely or at least partially covers light guide plate
16.By setting the front panel 40, can make from touch screen type controller 1, particularly at the key area 11 of its display panel 10
The light sent is softer, and the front panel 40 also acts the effect of the light-guiding pillar 17 blocked on light guide plate 16 so that
Touch screen type controller 1 is from the appearance more attractive in appearance.
Although in addition, be not shown in Figure 5, skilled person will appreciate that, it is also optional in the structure shown in Fig. 5
Include diffusion layer 15 to selecting property.
Here, it is noted that in order to clearly show the layer structure in display panel 10, it is shown in the accompanying drawings
The reflector layer 14 of display panel 10, between light guide plate 16, diffusion layer 15 etc. exist between layer structure and touch-control circuit plate 20
Gap, but in the structure of reality, what these parts substantially mutually fitted, between them, especially display panel 10 is anti-
It is very close to each other between the structures such as photosphere 14, light guide plate 16, diffusion layer 15, or can be neglected even if there is gap also sufficiently small
Slightly.
<Touch-control circuit plate>
As shown in Figures 2 and 3, the inner side of display panel 10 is provided with touch-control circuit plate 20.LED 30 and touch-control circuit plate
20 electrical connections, such as the electrical connection is realized by the wired mode of electric wire etc, or the electrical connection also can be by known
Some wireless modes.The operation of such as touching etc of user to the key area 11 of display panel 10, can make touch-control circuit
Plate 20 produces touching signals, and LED 30 is then lit based on the touching signals.
<Operation and effect>
The operating principle of touch screen type controller 1 of the present utility model and its corresponding effect is described below.
When user starts to operate to be controlled electrical equipment touch screen type controller 1, by touching display surface
Button portion 13 on the key area 11 of plate 10, makes touch-control circuit plate 20 produce trigger signal, and LED 30 is based on the trigger signal
And it is lit.The whole key area 11 of display panel 10 is at least traveled to along light guide plate 16 by the light that LED 30 is sent
In, so as to illuminate each button portion 13 in key area 11.
By the conduction of the light guide plate 16 of display panel 10, especially by the guiding of the light-guiding pillar 17 on light guide plate 16,
Equably the light that LED 30 is sent can be traveled on key area 11, avoid the formation of hot spot.
<Other modification structures>
Above to a kind of preferable embodiment of touch screen type controller 1 of the present utility model, more than having read
After disclosure of that, those skilled in the art it is recognised that some modifications and variations can be carried out to the embodiment,
Without beyond the scope of the utility model.
It is aobvious by user's touching to the touching signals in description of the present utility model, lighting LED 30 more than
Show panel 10 and caused.The touching signals can also other modes generation, shaken for example, can be set in touch screen type controller 1
Dynamic sensor, when user picks up touch screen type controller 1, vibrating sensor senses the action picked up, and produces touch accordingly
Signal is controlled, touch-control circuit plate 20 receives the touching signals, and lightening LED lamp 30.
More than description and structure shown in the drawings be to be illustrated by taking the controller of air conditioner as an example.But ability
Field technique personnel understand that touch screen type controller 1 of the present utility model can also be used for other electrical equipment, such as television set, washing machine
Deng.Also, the concrete form of the controller can also take different form according to specific electrical equipment, for example, can be fixed control
Panel (as being used for air conditioner) processed or moveable controller (as being used for television set)；It, which may be formed on electrical equipment, (is such as used for
Washing machine), or the remote control (being such as used for air conditioner, television set) away from electrical equipment.
In addition, the viewing area 12 shown in figure is optional, such as the viewing area can be set on the controller of air conditioner
Domain 12, with display control result, and just without the viewing area 12 on the controller of television set, because television screen is in itself
Can display control result.
In the structure shown in figure, LED 30 is provided on a sidepiece of the key area 11 of display panel 10.
This is exemplary, and LED 30 may also be arranged in other any suitable regions of key area 11, such as in key zone
The centre position in domain 11 etc..
Claims (8)
1. a kind of touch screen type controller, the touch screen type controller includes：
Display panel, the display panel have key area, and the key area includes at least one button portion；
Touch-control circuit plate, the touch-control circuit are located at the inner side of the display panel；
Characterized in that, also include：
LED light source, the LED light source are arranged on the inner side of the display panel and electrically connected with the touch-control circuit plate, and
The LED light source is located at the opening position corresponding with the key area of the display panel；
Wherein, in the display panel, the key area is layer structure, and layered structure includes light guide plate and reflective
Layer, the reflector layer are arranged on the inner side of the light guide plate, multiple light-guiding pillars are provided with the light guide plate.
2. touch screen type controller as claimed in claim 1, it is characterised in that be also arranged on including diffusion layer, the diffusion layer
The outside of the light guide plate.
3. touch screen type controller as claimed in claim 1, it is characterised in that before being additionally provided with the outside of the display panel
Panel, the front panel completely or partially cover in the light guide plate of the display panel.
4. touch screen type controller as claimed in claim 1, it is characterised in that be provided with key legend in the key area.
5. touch screen type controller as claimed in claim 4, it is characterised in that the key legend is printed on the button portion
On.
6. touch screen type controller as claimed in claim 4, it is characterised in that the key legend is transparent or semitransparent.
7. touch screen type controller as claimed in claim 4, it is characterised in that the key legend is to be attached to the button portion
Inner or outer side on sheet material.
8. touch screen type controller as claimed in claim 1, it is characterised in that the light-guiding pillar of the close LED light source
Closeness is more than the closeness of the light-guiding pillar away from the LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720620748.0U CN207051684U (en) | 2017-05-31 | 2017-05-31 | Touch screen type controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720620748.0U CN207051684U (en) | 2017-05-31 | 2017-05-31 | Touch screen type controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207051684U true CN207051684U (en) | 2018-02-27 |
Family
ID=61492016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720620748.0U Active CN207051684U (en) | 2017-05-31 | 2017-05-31 | Touch screen type controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207051684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853606A (en) * | 2020-07-31 | 2020-10-30 | 上海新柏石智能科技股份有限公司 | Intelligent light decorative board |
-
2017
- 2017-05-31 CN CN201720620748.0U patent/CN207051684U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853606A (en) * | 2020-07-31 | 2020-10-30 | 上海新柏石智能科技股份有限公司 | Intelligent light decorative board |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |