CN201440650U - Touch control device - Google Patents
Touch control device Download PDFInfo
- Publication number
- CN201440650U CN201440650U CN2009201697722U CN200920169772U CN201440650U CN 201440650 U CN201440650 U CN 201440650U CN 2009201697722 U CN2009201697722 U CN 2009201697722U CN 200920169772 U CN200920169772 U CN 200920169772U CN 201440650 U CN201440650 U CN 201440650U
- Authority
- CN
- China
- Prior art keywords
- touch
- control device
- key
- button
- touch control
- 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 - Lifetime
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/962—Capacitive touch switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/9607—Capacitive touch switches
- H03K2217/960705—Safety of capacitive touch and proximity switches, e.g. increasing reliability, fail-safe
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Position Input By Displaying (AREA)
- Electronic Switches (AREA)
Abstract
The utility model provides a touch control device, comprising an operating panel, a shield layer, a touch keystroke and a controller, wherein the operating panel is positioned at the outer side of the touch control device; the touch keystroke comprises a transparent keystroke part and a basal material part for supporting the keystroke part, wherein the keystroke part is bonded or adjacent to the inner side of the operating panel, the shield layer which is a conductive layer is bonded or coated between the operating panel and the touch keystroke; and the controller is used for receiving and processing electric signals generated by the touch keystroke and is electrically connected with the keystroke part with the ground wire thereof being connected with the shield layer via conductive connection substances. The touch control device overcomes the problem in the prior art that: in the process of using household products with the touch keystroke, when people touch the area apart from the touch keystroke, useless touch operations are converted into the electric signals and the electric signals are transferred to the controller so that erroneous operation is caused.
Description
Technical field
The utility model relates to field of household appliances, in particular to a kind of touch control device.
Background technology
In recent years, touch-key since have waterproof, antistatic, excellent performance, reaction speed fast, save the space and plurality of advantages such as be easy to exchange and obtain popular approval, be applied to household appliances more and more widely.
In the prior art, use the household appliances of touch-key, need to adopt conducting wire (as: silver slurry circuit etc.) that the button part is connected with the controller signals treatment circuit, and this conducting wire can not bend, unsettled, can only be close to guidance panel.Fig. 1 shows the front schematic view of guidance panel and touch-key.
The inventor finds in the prior art in the household appliances process of using touch-key, when the people when guidance panel touches button part with part circuit that the controller signals treatment circuit is connected, touch action also can transform the signal of telecommunication, promptly use hand touch key-press zone (shown in shadow region among Fig. 1 2) in addition, these useless touch action also can be converted into the signal of telecommunication and pass to controller, thereby cause misoperation.
The utility model content
The utility model aims to provide a kind of touch control device, can solve in the prior art in the household appliances process of using touch-key, during regional beyond the human hand touch key-press, these useless touch action also can be converted into the signal of telecommunication and pass to controller, thereby cause the misoperation problem.
In embodiment of the present utility model, a kind of touch control device is provided, comprising: guidance panel, screen, touch-key and controller, wherein, guidance panel is positioned at the outside of touch control device; Touch-key comprises transparent button part and is used for the base material part of support keys part, and wherein, button is partly pasted or is close to the guidance panel inboard, and screen is a conductive layer, pastes or is coated between guidance panel and the touch-key; Controller is used to receive and handle the signal of telecommunication that touch-key produces, and it partly is electrically connected with button, and its ground wire connects material by conduction and is connected with screen.
In the above-described embodiments, by between guidance panel and touch-key, adding the screen of conduction, screen covers the zone of touch-key except that the button part, it is the zone that may cause misoperation around the button, and connecting material by conduction is connected screen with the ground wire of controller, touch key-press shields with exterior domain conductively-closed layer like this, finger touches this part zone, touch action can not be converted into the signal of telecommunication, has only touch key-press, touch action just can be converted into the signal of telecommunication, thereby overcome in the prior art in the household appliances process of using touch-key, during regional beyond the human hand touch key-press, these useless touch action also can be converted into the signal of telecommunication and pass to controller, thereby cause the problem of misoperation.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 shows the front schematic view according to the guidance panel and the touch-key of correlation technique;
Fig. 2 shows the touch control device block diagram according to an embodiment of the utility model;
Fig. 3 shows the touch control device structure explosive view according to an embodiment of the utility model;
Fig. 4 shows the touch control device structure explosive view according to another embodiment of the utility model.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Fig. 2 shows the touch control device according to an embodiment of the utility model, comprising: guidance panel 100, screen 200, touch-key 300 and controller 400, and wherein, guidance panel 100 is positioned at the outside of touch control device; Touch-key 300 comprises transparent button part and is used for the base material part of support keys part, wherein, button is partly pasted or is close to the guidance panel inboard, and screen 200 is a conductive layer, pastes or is coated between guidance panel 100 and the touch-key 300; Controller 400, be used to receive and handle the signal of telecommunication that touch-key 300 produces, (each electrically conducting transparent that the signal of telecommunication is produced as touch key-press 300 detects on the mouth by the input that is keyed to touch chip, when hand touches on the button, when touch chip is sensed capacitance on one of them electrically conducting transparent button and is changed, export high/low level, the main IC of controller detects high/low level and discerns).Controller 400 partly is electrically connected with button, and its ground wire connects material by conduction and is connected with screen 200.
In the present embodiment, by between guidance panel and touch-key, adding the screen of conduction, screen covers the zone of touch-key except that the button part, it is the zone that may cause misoperation around the button, and connecting material by conduction is connected screen with the ground wire of controller, touch key-press shields with exterior domain conductively-closed layer like this, finger touches this part zone, touch action can not be converted into the signal of telecommunication, has only touch key-press, touch action just can be converted into the signal of telecommunication, thereby overcome in the prior art in the household appliances process of using touch-key, during regional beyond the human hand touch key-press, these useless touch action also can be converted into the signal of telecommunication and pass to controller, thereby cause the problem of misoperation.
Preferably, controller comprises: printed layers, display module and pcb board, and wherein, printed layers is a sheet layer, is printed with on it and button part corresponding key title, between button part and display module, and is pasted on the display module; Display module be positioned at button part under, be used for button by luminous display button part; Pcb board is positioned at the bottom of controller, and pcb board is printed with the touch signal treatment circuit; Conduction connects material, and an end is connected with screen, and the other end is pasted or is welded on the ground wire of pcb board; Touch-key also comprises: silver slurry circuit, and an end partly links to each other with button, and the other end links to each other with the touch-control chip of controller by plug terminal.
Preferably, guidance panel is translucent face glass or semi-transparent resin panel.On guidance panel, can carry out touch operation to touch-key.
Preferably, screen is following a kind of: Pasting approaches metal, Pasting conductive non-metals, be coated in the coat of metal of guidance panel inboard and be coated in the conductive non-metals coating of guidance panel inboard.Be used to shield the signal of telecommunication that misoperation produces.
Preferably, touch-key adopts capacitor induction type, and its material is the transparent conductive film with excellent conductive performance, is used for touch signal is converted into the signal of telecommunication.
Preferably, display module comprises: backlight, backlight are LED (Light EmittingDiode, light-emitting diode) lamp, can make outward appearance novelty, the noble quality of household electrical appliances.
Preferably, the button of touch-key partly is positioned at the base material middle part, and the above zone of button part is a display window, and described screen sticks on the following part except that described button part of display window of base material.
Preferably, conduction connection material is conducting foam or metal spring or plain conductor.Be used for screen is connected with the ground wire of controller.
Preferably, button partly is an indium tin oxide, and base material part is a mylar, and indium tin oxide is attached on the mylar by deposition.Indium tin oxide film has excellent conducting performance.
Preferably, the distance between button part and the guidance panel is 0-2mm.This is apart from being fit to present embodiment at interval.
Fig. 3 shows the touch control device structure explosive view according to an embodiment of the utility model.As shown in Figure 3, present embodiment is assembled by guidance panel 100, screen 200, touch key-press 300 and controller 400 (connected material 404 and formed by printed layers 401, display module 402, pcb board 403, conduction) order.
Touch-key 300, can be transparent conductive film with excellent conductive performance, place guidance panel 100 inboard and within effective conduction scope, the circuit that conductive film is connected with controller places (screen is between guidance panel and the circuit, and this circuit touch signal partly can effectively filter out like this) on the screen 200.Touch-key 300 is converted into the signal of telecommunication with touch signal, realizes household appliances are controlled.The distance suggestion of guidance panel 100 and touch-key 300 is between 0-2mm.
Controller comprises: printed layers 401 is printed with the sheet layer of button title, and is affixed on the display module; Display module 402, contain backlight, can be LED lamp etc., when backlight is lighted, can illuminate printed layers 401, touch key-press is visual, when backlight did not work, touch key-press was not visible, and backlight is bright visual and not visible with the corresponding touch key-press of difference that do not work like this, show noble quality, the uniqueness of household appliances especially, therefore also improve at the shelves place; Pcb board 403 comprises the touch signal treatment circuit; Conduction connects material 404, can be conducting foam, metal spring, plain conductor etc., conduction connects material 404 and realizes that screen is connected with controller ground, touch key-press is with the shielding of exterior domain circuit conductively-closed layer like this, and finger touches this part zone, and touch action can not be converted into the signal of telecommunication, has only touch key-press, touch action just can be converted into the signal of telecommunication, makes to have only useful touch action could control household appliances work, thereby solves the problem of misoperation.
Fig. 4 shows the touch control device structure explosive view according to an embodiment of the utility model.As shown in Figure 4, present embodiment is assembled by guidance panel 100, screen 200, touch key-press 300 and controller (connected material 404 and formed by printed layers 401, display module 402, pcb board 403, conduction) order.The screen 200 of present embodiment is metal or nonmetal conductive layer, directly is coated in the guidance panel inboard, and its embodiment is identical with embodiment shown in Figure 3.
From above description, as can be seen, the utility model the above embodiments have realized following technique effect: useless touch signal is filtered out, realization has only useful touch action just can be converted into the signal of telecommunication, thereby the control household appliances are by setting mode of operation work, simultaneously, touch key-press among the utility model embodiment, be a kind of transparent conductive film with excellent conductive performance, button is visual when product is started shooting, button is hidden during shutdown, the switching on and shutting down button shows different apparent conditions, can show the noble quality of household appliances especially, therefore uniqueness, class also improve.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. a touch control device is characterized in that, comprising: guidance panel, screen, touch-key and controller, wherein
Described guidance panel is positioned at the outside of described touch control device;
Described touch-key comprises transparent button part and is used to support the base material part of described button part, wherein, described button is partly pasted or is close to described guidance panel inboard, and described screen is a conductive layer, pastes or is coated between described guidance panel and the touch-key;
Described controller is used to receive and handle the signal of telecommunication that described touch-key produces, and it partly is electrically connected with described button, and its ground wire connects material by conduction and is connected with described screen.
2. touch control device according to claim 1 is characterized in that, described controller comprises: printed layers, display module and pcb board, wherein
Described printed layers is a sheet layer, is printed with on it and button part corresponding key title, between described button part and described display module, and is pasted on the described display module;
Described display module be positioned at button part under, be used for button by the described button part of luminous demonstration;
Described pcb board is positioned at the bottom of described controller, and described pcb board is printed with the touch signal treatment circuit;
Described conduction connects material, and an end is connected with described screen, and the other end is pasted or is welded on the described ground wire of described pcb board;
Described touch-key also comprises: silver slurry circuit, and an end partly links to each other with described button, and the other end links to each other with the described touch-control chip of described controller by plug terminal.
3. touch control device according to claim 1 is characterized in that, described guidance panel is translucent face glass or semi-transparent resin panel.
4. touch control device according to claim 1 is characterized in that, described screen is following a kind of:
Pasting approaches metal, Pasting conductive non-metals, be coated in the coat of metal of guidance panel inboard and be coated in the conductive non-metals coating of guidance panel inboard.
5. touch control device according to claim 1 is characterized in that, described touch-key adopts capacitor induction type, and its material is the transparent conductive film with excellent conductive performance, is used for touch signal is converted into the signal of telecommunication.
6. touch control device according to claim 2 is characterized in that, described display module comprises: backlight, and, described backlight is the LED lamp.
7. touch control device according to claim 1, it is characterized in that, the button of described touch-key partly is positioned at the base material middle part, and the above zone of button part is a display window, and described screen sticks on the following part except that described button part of display window of base material.
8. touch control device according to claim 7 is characterized in that, is provided with insulating barrier between the described button part, and described insulating barrier is a dielectric ink.
9. touch control device according to claim 1, it is characterized in that, it is conducting foam or metal spring or plain conductor that described conduction connects material, described button partly is an indium tin oxide, described base material part is a mylar, and described indium tin oxide is attached on the described mylar by deposition.
10. according to each described touch control device of claim 1 to 9, it is characterized in that the distance between described button part and the described guidance panel is 0-2mm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201697722U CN201440650U (en) | 2009-08-26 | 2009-08-26 | Touch control device |
| PCT/CN2010/076362 WO2011023114A1 (en) | 2009-08-26 | 2010-08-25 | Touch control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201697722U CN201440650U (en) | 2009-08-26 | 2009-08-26 | Touch control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201440650U true CN201440650U (en) | 2010-04-21 |
Family
ID=42545309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201697722U Expired - Lifetime CN201440650U (en) | 2009-08-26 | 2009-08-26 | Touch control device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201440650U (en) |
| WO (1) | WO2011023114A1 (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011023114A1 (en) * | 2009-08-26 | 2011-03-03 | 珠海格力电器股份有限公司 | Touch control device |
| CN103889336A (en) * | 2011-09-29 | 2014-06-25 | 皇家飞利浦有限公司 | Ultrasonic diagnostic imaging system with contextually variable control panel |
| CN103901801A (en) * | 2014-03-26 | 2014-07-02 | 华南理工大学 | Infrared anti-explosion handheld operator provided with USB interface |
| CN104201027A (en) * | 2014-07-28 | 2014-12-10 | 上海松清薄膜开关有限责任公司 | Thin film switch |
| CN104363012A (en) * | 2014-10-16 | 2015-02-18 | 北京集创北方科技有限公司 | Portable terminal and implementing method for pressing key of side of capacitor type touch screen by touching |
| CN105467862A (en) * | 2014-09-04 | 2016-04-06 | 博西华电器（江苏）有限公司 | Kitchen appliance and touch operation control device for same |
| CN105737024A (en) * | 2014-12-08 | 2016-07-06 | 上海松下微波炉有限公司 | Backlight module of operation panel |
| CN106301326A (en) * | 2016-08-24 | 2017-01-04 | 青岛海信电器股份有限公司 | A kind of touch key-press and touch signal processing method, device |
| CN110306325A (en) * | 2019-08-13 | 2019-10-08 | 南京创维家用电器有限公司 | A kind of roller washing machine panel touch control system |
| CN110331560A (en) * | 2019-08-13 | 2019-10-15 | 南京创维家用电器有限公司 | A kind of washing machine with touch function display screen |
| CN110401436A (en) * | 2019-07-25 | 2019-11-01 | 南京华睿川电子科技有限公司 | A kind of touch key-press plate and preparation method thereof |
| CN112104351A (en) * | 2020-09-03 | 2020-12-18 | Oppo（重庆）智能科技有限公司 | Capacitor key, capacitor key module and electronic device |
| CN112178480A (en) * | 2020-09-23 | 2021-01-05 | 浙江天使之道贸易有限公司 | Touch crystal desk lamp and manufacturing method thereof |
| CN113744656A (en) * | 2021-09-09 | 2021-12-03 | 海信（山东）冰箱有限公司 | Display module assembly and household appliance |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2757223Y (en) * | 2004-12-22 | 2006-02-08 | 郦东 | Inductive switch type user interface device and its portable terminal |
| KR100904960B1 (en) * | 2007-11-09 | 2009-06-26 | 엘지전자 주식회사 | Portable terminal |
| CN101457969B (en) * | 2007-12-14 | 2010-06-09 | 珠海格力电器股份有限公司 | Air conditioner panel apparatus and control method thereof |
| CN201440650U (en) * | 2009-08-26 | 2010-04-21 | 珠海格力电器股份有限公司 | Touch control device |
-
2009
- 2009-08-26 CN CN2009201697722U patent/CN201440650U/en not_active Expired - Lifetime
-
2010
- 2010-08-25 WO PCT/CN2010/076362 patent/WO2011023114A1/en active Application Filing
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011023114A1 (en) * | 2009-08-26 | 2011-03-03 | 珠海格力电器股份有限公司 | Touch control device |
| CN103889336A (en) * | 2011-09-29 | 2014-06-25 | 皇家飞利浦有限公司 | Ultrasonic diagnostic imaging system with contextually variable control panel |
| CN103889336B (en) * | 2011-09-29 | 2016-10-12 | 皇家飞利浦有限公司 | Band is had powerful connections the ultrasonic diagnosis imaging system of variable control panel |
| CN103901801B (en) * | 2014-03-26 | 2016-10-05 | 华南理工大学 | There is the infrared explosion-proof manual operator of USB interface |
| CN103901801A (en) * | 2014-03-26 | 2014-07-02 | 华南理工大学 | Infrared anti-explosion handheld operator provided with USB interface |
| CN104201027A (en) * | 2014-07-28 | 2014-12-10 | 上海松清薄膜开关有限责任公司 | Thin film switch |
| CN105467862A (en) * | 2014-09-04 | 2016-04-06 | 博西华电器（江苏）有限公司 | Kitchen appliance and touch operation control device for same |
| CN104363012A (en) * | 2014-10-16 | 2015-02-18 | 北京集创北方科技有限公司 | Portable terminal and implementing method for pressing key of side of capacitor type touch screen by touching |
| CN104363012B (en) * | 2014-10-16 | 2017-12-29 | 北京集创北方科技股份有限公司 | A kind of portable terminal device and implementation method that touch key-press is realized in capacitive touch screen side |
| CN105737024A (en) * | 2014-12-08 | 2016-07-06 | 上海松下微波炉有限公司 | Backlight module of operation panel |
| CN106301326A (en) * | 2016-08-24 | 2017-01-04 | 青岛海信电器股份有限公司 | A kind of touch key-press and touch signal processing method, device |
| CN110401436A (en) * | 2019-07-25 | 2019-11-01 | 南京华睿川电子科技有限公司 | A kind of touch key-press plate and preparation method thereof |
| CN110306325A (en) * | 2019-08-13 | 2019-10-08 | 南京创维家用电器有限公司 | A kind of roller washing machine panel touch control system |
| CN110331560A (en) * | 2019-08-13 | 2019-10-15 | 南京创维家用电器有限公司 | A kind of washing machine with touch function display screen |
| CN112104351A (en) * | 2020-09-03 | 2020-12-18 | Oppo（重庆）智能科技有限公司 | Capacitor key, capacitor key module and electronic device |
| CN112178480A (en) * | 2020-09-23 | 2021-01-05 | 浙江天使之道贸易有限公司 | Touch crystal desk lamp and manufacturing method thereof |
| CN113744656A (en) * | 2021-09-09 | 2021-12-03 | 海信（山东）冰箱有限公司 | Display module assembly and household appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011023114A1 (en) | 2011-03-03 |
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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 |
Granted publication date: 20100421 |
|
| CX01 | Expiry of patent term |