CN201150053Y - Capacitance induction type touch screen - Google Patents
Capacitance induction type touch screen Download PDFInfo
- Publication number
- CN201150053Y CN201150053Y CNU2007201727451U CN200720172745U CN201150053Y CN 201150053 Y CN201150053 Y CN 201150053Y CN U2007201727451 U CNU2007201727451 U CN U2007201727451U CN 200720172745 U CN200720172745 U CN 200720172745U CN 201150053 Y CN201150053 Y CN 201150053Y
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- Prior art keywords
- button
- induction type
- type touch
- screen
- capacitor induction
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Abstract
The utility model relates to a capacitance induction type touch screen, which comprises a base plate (1), and also comprises a press key (3) plated on the base plate (1) and a display device arranged below the base plate (1), wherein, the press key (3) is led out from a pin (4), a top window is arranged at the position where the base plate (1) is corresponding to the display device, a protection layer (5) is arranged on the base plate (1), and the corresponding parts between the protection layer (5) and the top window, and between the protection layer (5) and the display device adopt transparent structures. The display screen and the press key packaged together through arranging the press key and the display device on the base plate in the capacitance induction type touch screen provided by the utility model, to ensure the structure to be compact, therefore, the performance of products is enhanced; the press key plated on the base plate ensures that the press key and the base plate are regarded as a whole both from the inner part and the outer part of the protection layer, the real integrated structure is realized, the structure of the press key is simplified, and the cost is saved.
Description
Technical field
The utility model relates to touch screen technology, more particularly, relates to a kind of capacitor induction type touch-screen.
Background technology
Household electrical appliance, for example smoke exhaust ventilator, phone, electric cooker etc. generally all have display screen and button, and button generally all is to adopt the mechanical type button.Button and display screen branch are arranged, and have the gap between button and the panel like this, and such structure can be made troubles to product.For example, smoke exhaust ventilator, electric cooker generally are to be placed in the kitchen, and oil smoke can enter in the gap of sneaking into button and panel, is not easy wiping, and oil smoke enters in the key panel, easily key panel are caused damage, as shown in Figure 1 and Figure 2.For example telephone set, mobile phone again, very frequent during use, dust, water enter in the key panel, cause damage easily.If adopt mechanical structure formula button simultaneously, its complex structure takes material, has increased cost.Existing household electrical appliance, (for example electric cooker) that adopt the microcomputer button also arranged, be to post one deck PVC film on its outer surface, from outer surface, being an integral body, is not an integral body but open the PVC film, still has the gap between the button, being that button installation plank is provided with the key hole position, is not a real overall structure.
The utility model content
The technical problems to be solved in the utility model is, has interstitial defect between the touch-screen button at prior art, and it is the capacitor induction type touch-screen of an integral body that a kind of key panel is provided.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of capacitor induction type touch-screen; comprise substrate; also comprise the button that is plated on the described substrate; described button is drawn by pin; also comprise the display unit that is arranged on described substrate below; the part that described substrate is corresponding with described display unit has the skylight, and described substrate is provided with layer protective layer, and the part that described protective layer is corresponding with the described display unit in described skylight is a transparent configuration.In capacitor induction type touch-screen described in the utility model, described substrate is made of plastics.
In capacitor induction type touch-screen described in the utility model, described button is made of metal.
In capacitor induction type touch-screen described in the utility model, described button is made of silver or chromium.
In capacitor induction type touch-screen described in the utility model, described button links to each other with capacitance touch IC by described pin, and described capacitance touch IC links to each other with MCE.
In capacitor induction type touch-screen described in the utility model, described display unit is a LED light.
In capacitor induction type touch-screen described in the utility model, described display unit is a LCDs.
In capacitor induction type touch-screen described in the utility model; protective layer all is a transparent configuration; the part corresponding with described button of described protective layer has the button figure with the contacted facet etch of described substrate, and other parts of described protective layer all are transparent configuration.
In capacitor induction type touch-screen described in the utility model, described protective layer and the corresponding part of described display unit are transparent configuration, and remainder is opaque structure, and described protective layer front is provided with and the corresponding button figure in the position of described button.
Implement capacitor induction type touch-screen of the present utility model, have following beneficial effect: capacitor induction type touch-screen of the present utility model is by being provided with button and display unit on substrate, display screen and button are packaged together, make and improved properties of product by its compact conformation; Plate metal key-press on substrate, button and substrate are all as a whole regardless of seeing from protective layer inside or seeing from the protective layer outside, have realized real integrative-structure, have simplified the structure of button, have saved cost.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the Facad structure schematic diagram of the electric cooker button display screen part of prior art;
Fig. 2 is the side structure schematic diagram of the electric cooker button display screen part of prior art;
Fig. 3 is the button display screen part Facad structure schematic diagram of capacitor induction type touch-screen applications of the present utility model in electric cooker;
Fig. 4 is the button display screen part side structure schematic diagram that is applied to electric cooker of capacitor induction type touch-screen of the present utility model;
Fig. 5 is the A portion enlarged drawing of Fig. 4;
Fig. 6 is the circuit diagram of capacitor induction type touch-screen of the present utility model;
Fig. 7 be capacitor induction type touch-screen of the present utility model structural representation.
Embodiment
Capacitor induction type touch-screen of the present utility model is used for button and the display unit on the household electrical appliance, and for example electric cooker, smoke exhaust ventilator, electromagnetic oven also can be used for mobile phone etc.By button and display unit are set on substrate, display unit and button are packaged together, make its compact conformation; On substrate, plate metal key-press, simplified the structure of button, realized real integrative-structure, saved cost.
In conjunction with Fig. 6; Fig. 7 describes the structure of capacitor induction type touch-screen of the present utility model; capacitor induction type touch-screen of the present utility model comprises substrate 1; be plated in the button 3 on the substrate 1; and the display unit 2 that is arranged on substrate 1 below; substrate 1 and display unit 2 corresponding parts have the skylight; button 3 and display unit 2 are drawn by pin 4; substrate 1 is provided with layer protective layer; button 3 links to each other with touch IC by lead-in wire; touch IC and link to each other with MCU, when finger during near the button of corresponding pattern, touch IC just can detect point and button between capacitance variations; MCU makes corresponding operation according to changes in capacitance, and content corresponding is shown on screen.For the ease of showing, protective layer and display unit 2 corresponding parts are transparent configuration.
Wherein substrate 1 can be made of (for household electrical appliance, for example electric cooker, mobile phone etc. are general adopts this structure) plastics, and corresponding therewith button 3 is for being plated in silver on the substrate 1, chromium etc.Display unit 2 can be LED light, can also all kinds of LCDs.
For the structure of protective layer, the utility model has numerous embodiments, and for example protective layer all is a transparent configuration, just with described substrate 1 a contacted facet etch button figure is arranged at protective layer.
Protective layer can also be set to partially transparent, and for example the back side of sheath and described display unit 2 corresponding parts are transparent configuration, and remainder is opaque structure, and the front of protective layer and button 3 corresponding positions are provided with the button figure.
Extremely shown in Figure 5 in conjunction with Fig. 3; for capacitor induction type touch-screen of the present utility model is used for electric cooker; wherein button 3 is plated on the substrate 1; display screen 2 is arranged on the rear of substrate 1; button 3 and substrate 1 are regardless of seeing from protective layer 5 inside or seeing all as a whole from protective layer 5 outsides; realize real integrative-structure, simplified the structure of button, saved cost.
Claims (9)
1, a kind of capacitor induction type touch-screen; comprise substrate (1); it is characterized in that; also comprise the button (3) that is plated on the described substrate (1); described button (3) is drawn by pin (4), also comprises the display unit that is arranged on described substrate (1) below, and the part that described substrate (1) is corresponding with described display unit has the skylight; described substrate (1) is provided with layer protective layer (5), and the part that described protective layer (5) is corresponding with the described display unit in described skylight is a transparent configuration.
2, capacitor induction type touch-screen according to claim 1 is characterized in that, described substrate (1) is made of plastics.
3, capacitor induction type touch-screen according to claim 1 is characterized in that, described button (3) is made of metal.
4, capacitor induction type touch-screen according to claim 3 is characterized in that, described button is made of silver or chromium.
5, capacitor induction type touch-screen according to claim 1 is characterized in that, described button (3) links to each other with capacitance touch IC by described pin (4), and described capacitance touch IC links to each other with MCU.
6, according to any one described capacitor induction type touch-screen among the claim 1-5, it is characterized in that described display unit (2) is indicator light, LED display.
7, according to any one described capacitor induction type touch-screen among the claim 1-5, it is characterized in that described display unit (2) is a LCDs.
8, according to any one described capacitor induction type touch-screen among the claim 1-5; it is characterized in that; the part that described protective layer (5) is corresponding with described button (3) has the button figure with the contacted facet etch of described substrate (1), and other parts of described protective layer (5) all are transparent configuration.
9, according to any one described capacitor induction type touch-screen among the claim 1-5; it is characterized in that; described protective layer (5) is a transparent configuration with the corresponding part of described display unit (2); remainder is opaque structure, and described protective layer (5) front is provided with and the corresponding button figure in the position of described button (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201727451U CN201150053Y (en) | 2007-10-29 | 2007-10-29 | Capacitance induction type touch screen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201727451U CN201150053Y (en) | 2007-10-29 | 2007-10-29 | Capacitance induction type touch screen |
Publications (1)
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CN201150053Y true CN201150053Y (en) | 2008-11-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2007201727451U Expired - Fee Related CN201150053Y (en) | 2007-10-29 | 2007-10-29 | Capacitance induction type touch screen |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102098036A (en) * | 2010-12-24 | 2011-06-15 | 深圳和而泰智能控制股份有限公司 | Capacitive touch key device and manufacturing method thereof |
CN101794179B (en) * | 2009-02-04 | 2012-01-25 | 倚天资讯股份有限公司 | Electronic device with touch function |
CN102870083A (en) * | 2010-05-06 | 2013-01-09 | Bsh博世和西门子家用电器有限公司 | Domestic appliance device |
CN102929467A (en) * | 2012-11-14 | 2013-02-13 | 上海华勤通讯技术有限公司 | Touch-screen electronic equipment |
CN103685656A (en) * | 2013-12-31 | 2014-03-26 | 上海鼎讯电子有限公司 | Capacitive touch control screen mobile phone |
CN106155406A (en) * | 2015-05-14 | 2016-11-23 | 青岛海尔洗衣机有限公司 | A kind of outlet structure of touch membrane |
-
2007
- 2007-10-29 CN CNU2007201727451U patent/CN201150053Y/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101794179B (en) * | 2009-02-04 | 2012-01-25 | 倚天资讯股份有限公司 | Electronic device with touch function |
CN102870083A (en) * | 2010-05-06 | 2013-01-09 | Bsh博世和西门子家用电器有限公司 | Domestic appliance device |
CN102870083B (en) * | 2010-05-06 | 2016-09-14 | Bsh家用电器有限公司 | Domestic appliance device |
CN102098036A (en) * | 2010-12-24 | 2011-06-15 | 深圳和而泰智能控制股份有限公司 | Capacitive touch key device and manufacturing method thereof |
CN102929467A (en) * | 2012-11-14 | 2013-02-13 | 上海华勤通讯技术有限公司 | Touch-screen electronic equipment |
CN103685656A (en) * | 2013-12-31 | 2014-03-26 | 上海鼎讯电子有限公司 | Capacitive touch control screen mobile phone |
CN103685656B (en) * | 2013-12-31 | 2016-08-17 | 上海鼎讯电子有限公司 | Capacitive touch control screen mobile phone |
CN106155406A (en) * | 2015-05-14 | 2016-11-23 | 青岛海尔洗衣机有限公司 | A kind of outlet structure of touch membrane |
CN106155406B (en) * | 2015-05-14 | 2021-01-12 | 佛山市顺德海尔电器有限公司 | Outlet structure of touch film |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
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: 20081112 Termination date: 20161029 |