CN201314679Y - Air-conditioner with function of touch key luminescence prompt - Google Patents
Air-conditioner with function of touch key luminescence prompt Download PDFInfo
- Publication number
- CN201314679Y CN201314679Y CNU2008202265702U CN200820226570U CN201314679Y CN 201314679 Y CN201314679 Y CN 201314679Y CN U2008202265702 U CNU2008202265702 U CN U2008202265702U CN 200820226570 U CN200820226570 U CN 200820226570U CN 201314679 Y CN201314679 Y CN 201314679Y
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- touch
- air
- button
- circuit
- conditioner
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Abstract
The utility model discloses an air-conditioner with the function of touch key luminescence prompt; the air-conditioner comprises a transparent display panel, a touch key and a touch control circuit; a layer of transparent conductive film is arranged on the back side of the transparent display panel, the output terminal of the transparent conductive film is connected with the touch signal input terminal of the touch control circuit, the touch key is arranged behind the transparent conductive film, a key luminescent display circuit is arranged behind the touch key, the input terminal of the key luminescent display circuit is connected with the control signal output terminal of the touch control circuit, and performs the luminescent prompt under the control of control signals. The utility model adopts the transparent conductive film as a conductive electrode of the capacity-type touch key, and the key can be directly arranged on the back side of the conditioner display panel, so that the appearance integrality of the display panel can not be damaged and the key luminescent prompt can be performed through the key luminescent display circuit, which facilitates the operation of users.
Description
Technical field
The utility model relates to a kind of air-conditioner, specifically, relates to a kind of air-conditioner with the luminous prompt facility of touch key-press, belongs to household electrical appliance technical field.
Background technology
Compare with traditional mechanical type button, capacitance type touch key has bigger advantage: first, capacitance type touch key does not need to destroy original product structure, guaranteed the globality of product structure, " protection against the tide ", " the preventing dust " of also having improved product simultaneously reach performance such as " protection from fumes " " three is anti-"; The second, capacitance type touch key does not have mechanical life problems, has guaranteed the long-term reliability of button.Because the above-mentioned advantage of capacitance type touch key is widely used on the air-conditioner at present.
But when on air-conditioner, using capacitance type touch key, its application model adopts mostly the form of operation push-button with printing is arranged on the air-conditioner display floater, the back side in the button viewing area is intermediary with elastic conduction sponge or spring then, the touch signal on the display floater is sent to the touch sensible chip that is arranged on the display floater back.In this kind application mode, in order to indicate user's touch location, key position clearly need be identified on the display floater, the globality that this has often destroyed product appearance has influenced the aesthetic appearance of air-conditioner product.On the other hand, under the darker situation of light, the user is not easy to differentiate the position of button, is easy to generate maloperation, thereby causes operational difficulty, reduces the satisfaction of user to the air-conditioner product.
Summary of the invention
The utility model is at the touch key-press above shortcomings that are provided with on the air-conditioner in the prior art, a kind of air-conditioner with the luminous prompt facility of touch key-press is provided, not only guarantee the overall integrity of air-conditioner, and can carry out the luminous prompting of button, user friendly operation.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of air-conditioner with the luminous prompt facility of touch key-press, comprise printing opacity display floater, touch key-press and touch control circuit, it is characterized in that, the back side at described printing opacity display floater is provided with nesa coating, the output of described nesa coating connects the touch signal input of described touch control circuit, and described touch key-press is arranged on the back of described nesa coating; Also be provided with the button luminous display circuit in described touch key-press back, described button luminous display circuit input connects the control signal output of described touch control circuit, carries out luminous prompting under the control of described control signal.
According to the utility model, see button content and key position clearly for ease of the user, described nesa coating sticks on the back side of described display floater, and the conductive coating of described conducting film is positioned at the side near described display floater.
According to the utility model, for reducing the output impedance of described nesa coating, improve integrality and accuracy that touch signal transmits, the edge of described nesa coating is provided with silver slurry circuit, and the output of described silver slurry circuit connects the touch signal input of described touch control circuit.
According to the utility model, described button area is less than the conductive area of described nesa coating, and described button is positioned at the center of described conducting film.
Preferably, described nesa coating is the ITO conducting film.
According to the utility model, described button luminous display circuit comprises main control chip and the light emitting module of being controlled by described main control chip, and described light emitting module is provided with overlay film, and described button is printed on the described overlay film; The control signal input of described main control chip is connected with the control signal output of described touch control circuit.
According to the utility model, described light emitting module is the LED matrix, and described LED matrix drives chip by LED and drives, and the input of described LED driving chip connects the control signal output of described main control chip.
Compared with prior art, advantage of the present utility model and good effect are:
1, adopts the conductive electrode of nesa coating as capacitance type touch key, button can be set directly at the air-conditioner display floater back side, thereby can not destroy the outward appearance integrality of display floater, thereby improved the appearance looks elegant of air-conditioner product, satisfy user's visual enjoyment, increased the competitiveness of product in market.
2, by the button luminous display circuit is set, utilize light emitting module to illuminate button, realized the high brightness luminescent visuality of button, be convenient to the user and when light is dark, see key position and button content clearly, improve the accuracy and the convenience of button operation, increased the satisfaction of user, and then also increased the competitiveness of product in market product.
Description of drawings
Fig. 1 is the structural relation schematic diagram of display floater, nesa coating and circuit board among embodiment of air-conditioner described in the utility model;
Fig. 2 is the structural representation of facing of conducting film among Fig. 1 and silver slurry circuit;
Fig. 3 cuts open schematic diagram for the side of conducting film among Fig. 2;
Fig. 4 is the circuit theory diagrams of circuit board among Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
See also the structural relation schematic diagram of display floater, nesa coating and circuit board among embodiment of air-conditioner described in the utility model shown in Figure 1.Described air-conditioner comprises printing opacity display floater 1, and described display floater 1 is fixed on the air-conditioner by fixture 5.Be pasted with ITO nesa coating 2 at the back side of described display floater 1, described ITO conducting film 2 is connected with circuit board 4 on being arranged on described fixture 5 by silver slurry circuit 3, described circuit board 4 includes the touch control circuit of response user touch action, and the touch key-press of air-conditioner also is arranged on the described circuit board 4.Because display floater 1 and conducting film 2 all have light transmission, the user can transmission display panel 1 and conducting film 2 see the button (not shown) that is arranged on described display floater 1 back clearly, button is operated, and do not need button is arranged on the display floater 1, can not destroy the integrality of display floater 1.
Fig. 2 shows conducting film and the silver-colored structural representation of facing of starching circuit among Fig. 1.When using conducting film 2, at first according to key position etching conducting film 2, obtain several conductive regions 2-1 and non-conductive regional 2-2, each conductive region 2-1 correspondence a button of air-conditioner.For reducing the impedance of conducting film 2 conducting wires after the etching, improve integrality and accuracy that touch signal transmits, be provided with silver slurry circuit 3 at the edge of described conductive region 2-1, be provided with plug 6 at the end of described silver slurry circuit 3.During use, with the touch signal input in the described plug 6 insertion circuit boards 4, when the response position of user's touch key-press corresponding display panel, with the display floater is medium, form a capacity effect between staff and the conducting film 2, described capacitance signal inputs in the described circuit board 4 by described silver slurry circuit, the circuit identification button operation signal in the circuit board 4, and send control signal corresponding other circuit to the air-conditioner, to carry out button operation.
In the above-described embodiments, require the area of described conductive region 2-1 to be slightly larger than the area of button, and button is positioned at the center of corresponding conductive region 2-1.Like this, can guarantee that the button of conductive region 2-1 back has sensitive response characteristic for user's touch action, and the place outside the key area can not respond touch, can also guarantee the display effect that described silver slurry circuit 3 can not block button.
The side that Figure 3 shows that above-mentioned ITO conducting film 2 is cutd open schematic diagram.Described ITO conducting film 2 has insulation antioxidation coating 2-11, conductive coating 2-12, conductive coating carrier 2-13 and the anti-scratch layer 2-14 that is arranged in order.In described embodiment, described conducting film 2 sticks on the back side of described display floater 1 by viscose glue 7, and described conductive coating 2-12 is positioned at the side near described display floater 2, to increase key induced sensitivity.
For guaranteeing that the user can see the key position and the button content of display floater 1 back clearly in the darker environment of light, and when being subjected to touching, button points out, described embodiment is provided with the button luminous display circuit on described circuit board 4, described button luminous display circuit has light emitting module, described light emitting module is provided with overlay film, and described button is arranged on the described overlay film.By the luminosity of control light emitting module, can indicate key position, and can point out button whether to be touched.
Fig. 4 shows the circuit theory diagrams of circuit board among the described embodiment.In the present embodiment, described air-conditioner has 6 buttons, is respectively " switch " button, " pattern " button, " wind speed " button, " wind direction " button, " temperature+" button and " temperature-" button.Light emitting module in the described button luminous display circuit is selected the LED matrix for use, and each button is to there being 6 LED lamps.
As shown in Figure 4, described circuit includes touch control circuit and button luminous display circuit.Wherein, described touch control circuit includes touch-control chip IC 4, is connected with the touch signal input of described touch-control chip IC 4 by resistance R 201-R206 respectively with the corresponding touch signal output of above-mentioned 6 buttons in the silver slurry circuit.The control signal lead-out terminal 13-18 of described touch-control chip IC 4 is connected by the signal input part of the main control chip IC3 in resistance R 25-R30 and the button luminous display circuit respectively.Described button luminous display circuit also comprises the LED matrix and drives the LED driving chip IC 6 of described LED matrix that control signal lead-out terminal P35, the enable signal lead-out terminal P36 of described main control chip IC3 and clock signal output terminal P24 are connected with control signal input terminal DI, chip selection signal terminal D0 and the clock signal terminal CLK of described LED driving chip IC 6 respectively.LED drives the capable signal output terminal GR1-GR8 of chip IC 6 and capable signal input part and the column signal output that column signal lead-out terminal KS1-KS6 connects described LED matrix respectively.
The course of work of foregoing circuit is as follows: when the user does not touch any button, described main control chip IC3 sends one and controls signal to described LED driving chip IC 6, control is sent the lower light of brightness with each button corresponding LED lamp, is convenient to the user and sees key position and button content clearly.And when on user's touch display panel during with the corresponding position of described button, described conducting film produce one with the corresponding touch signal of key position, described touch signal inputs to the touch signal input of described touch-control chip IC 4 by described silver slurry circuit.After touch-control chip IC 4 receives described touch signal, the high level signal of a 3.3V is sent to described main control chip IC4 by its control signal output.After described main control chip IC4 receives described high level signal, send corresponding instruction to described LED driving chip IC 6, send the driving signal by described driving chip IC 6 then, drive with the button corresponding LED lamp that is touched and send the higher light of brightness, to touch prompting.
Certainly, point out whether button be touched, can also point out by the LED lamp of selecting different colours for use, thereby obtain better display effect except the variation of adopting the brightness of LED lamp.
In foregoing circuit, the resistance that can change resistance R 201-R206 is adjusted the touch sensitivity of each button, and the resistance of resistance R 201-R206 is big more, and the sensitivity of the touch key-press that is connected with described resistance is low more.In addition, the resistance that can also regulate the resistance R 8 that is connected with its terminal 6 in the touch-control chip IC 4 is adjusted the sensitivity of all buttons simultaneously, and the resistance of R8 is big more, and the sensitivity of each button is high more.Can by the resistance of adjusting resistance R 201-R206 or the resistance of resistance R 8, can realize adjustment easily according to actual conditions,, prevent false triggering to obtain higher sensitivity to touch key-press sensitivity.
The foregoing description has selected for use the ITO conducting film to stick on the described display floater back side as nesa coating; those skilled in the art also can select other the material with the transparency and electric conductivity for use, and the replacement of this material also belongs to the scope that the utility model is protected.
In addition, the air-conditioner number of keys in the foregoing description is 6, and each button is to there being 6 LED lamps, and actual the use is not limited thereto, can be according to actual needs, and the number of the LED lamp of expansion number of keys and each button correspondence.
Certainly; the above only is a kind of preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1, a kind of air-conditioner with the luminous prompt facility of touch key-press, comprise printing opacity display floater, touch key-press and touch control circuit, it is characterized in that, the back side at described printing opacity display floater is provided with nesa coating, the output of described nesa coating connects the touch signal input of described touch control circuit, and described touch key-press is arranged on the back of described nesa coating; Also be provided with the button luminous display circuit in described touch key-press back, described button luminous display circuit input connects the control signal output of described touch control circuit, carries out luminous prompting under the control of described control signal.
2, air-conditioner according to claim 1 is characterized in that, described nesa coating sticks on the back side of described display floater, and the conductive coating of described conducting film is positioned at the side near described display floater.
3, air-conditioner according to claim 2 is characterized in that, the edge of described nesa coating is provided with silver slurry circuit, and the output of described silver slurry circuit connects the touch signal input of described touch control circuit.
4, air-conditioner according to claim 3 is characterized in that, described button area is less than the conductive area of described nesa coating, and described button is positioned at the center of described conducting film.
According to each described air-conditioner in the claim 1 to 4, it is characterized in that 5, described nesa coating is the ITO conducting film.
6, according to each described air-conditioner in the claim 1 to 4, it is characterized in that, described button luminous display circuit comprises main control chip and the light emitting module of being controlled by described main control chip, and described light emitting module is provided with overlay film, and described button is printed on the described overlay film; The control signal input of described main control chip is connected with the control signal output of described touch control circuit.
7, air-conditioner according to claim 6 is characterized in that, described light emitting module is the LED matrix, and described LED matrix drives chip by LED and drives, and the input of described LED driving chip connects the control signal output of described main control chip.
8, air-conditioner according to claim 5 is characterized in that, described button luminous display circuit comprises main control chip and the light emitting module of being controlled by described main control chip, and described light emitting module is provided with overlay film, and described button is printed on the described overlay film; The control signal input of described main control chip is connected with the control signal output of described touch control circuit.
9, air-conditioner according to claim 8 is characterized in that, described light emitting module is the LED matrix, and described LED matrix drives chip by LED and drives, and the input of described LED driving chip connects the control signal output of described main control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202265702U CN201314679Y (en) | 2008-12-12 | 2008-12-12 | Air-conditioner with function of touch key luminescence prompt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202265702U CN201314679Y (en) | 2008-12-12 | 2008-12-12 | Air-conditioner with function of touch key luminescence prompt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201314679Y true CN201314679Y (en) | 2009-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202265702U Expired - Lifetime CN201314679Y (en) | 2008-12-12 | 2008-12-12 | Air-conditioner with function of touch key luminescence prompt |
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| Country | Link |
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| CN (1) | CN201314679Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367982A (en) * | 2011-10-09 | 2012-03-07 | 广东美的电器股份有限公司 | Air conditioner and control method thereof |
| CN102374616A (en) * | 2010-08-24 | 2012-03-14 | 乐金电子(天津)电器有限公司 | Air conditioner panel display device and control method |
| CN105743481A (en) * | 2016-01-29 | 2016-07-06 | 北京奇艺世纪科技有限公司 | Touch type function key |
| CN107143980A (en) * | 2017-05-24 | 2017-09-08 | 海信（山东）空调有限公司 | One kind air-supply guider and its control method, air-conditioning |
| CN110410995A (en) * | 2019-07-25 | 2019-11-05 | 广东志高暖通设备股份有限公司 | Air-conditioning line control machine, air-conditioning line control system and air-conditioning line control method |
-
2008
- 2008-12-12 CN CNU2008202265702U patent/CN201314679Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374616A (en) * | 2010-08-24 | 2012-03-14 | 乐金电子(天津)电器有限公司 | Air conditioner panel display device and control method |
| CN102374616B (en) * | 2010-08-24 | 2016-01-20 | 乐金电子(天津)电器有限公司 | A kind of display apparatus of air conditioner and control method |
| CN102367982A (en) * | 2011-10-09 | 2012-03-07 | 广东美的电器股份有限公司 | Air conditioner and control method thereof |
| CN105743481A (en) * | 2016-01-29 | 2016-07-06 | 北京奇艺世纪科技有限公司 | Touch type function key |
| CN105743481B (en) * | 2016-01-29 | 2020-01-31 | 北京奇艺世纪科技有限公司 | touch type function keys |
| CN107143980A (en) * | 2017-05-24 | 2017-09-08 | 海信（山东）空调有限公司 | One kind air-supply guider and its control method, air-conditioning |
| CN107143980B (en) * | 2017-05-24 | 2020-02-04 | 海信（山东）空调有限公司 | Air supply guiding device, control method thereof and air conditioner |
| CN110410995A (en) * | 2019-07-25 | 2019-11-05 | 广东志高暖通设备股份有限公司 | Air-conditioning line control machine, air-conditioning line control system and air-conditioning line control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090923 |