CN203012693U - Capacitive touch screen applied to refrigerator - Google Patents
Capacitive touch screen applied to refrigerator Download PDFInfo
- Publication number
- CN203012693U CN203012693U CN 201220655678 CN201220655678U CN203012693U CN 203012693 U CN203012693 U CN 203012693U CN 201220655678 CN201220655678 CN 201220655678 CN 201220655678 U CN201220655678 U CN 201220655678U CN 203012693 U CN203012693 U CN 203012693U
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- Prior art keywords
- refrigerator
- touch screen
- layer
- capacitive touch
- touch
- 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 - Fee Related
Links
- 239000011521 glass Substances 0.000 claims abstract description 24
- 239000003292 glue Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000005341 toughened glass Substances 0.000 abstract 2
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 208000034189 Sclerosis Diseases 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Landscapes
- Refrigerator Housings (AREA)
Abstract
The utility model discloses a capacitive touch screen applied to a refrigerator. The capacitive touch screen comprises a panel layer and a work layer; glue is arranged between the panel layer and the work layer for gluing; the panel layer is a layer of door toughened glass plate; the work layer is a layer of ITO (indium tin oxide) transparent conducting film; the work layer is adhered to the back of a display window of refrigerator door glass; and the toughened glass plate has the silk-screen thickness within 0.1 mm at the display window. The capacitive touch screen fills up a blank in application of the capacitive touch screen to refrigerator products, and realizes the isolated operation of a refrigerator key switch and a human body to overcome the defects of press key technology of the conventional refrigerator.
Description
Technical field:
The utility model relates to a kind of capacitance touch screen that is applied on refrigerator.
Background technology:
At present, in refrigerator product, panel button generally adopts touch-switch or thin film switch etc., and this class construction of switch all needs human body and button that direct the contact arranged, and by the power transmission, carries out mechanical button operation.There is following shortcoming in this class by key technology: (1) button is wearing and tearing and aging easily, and the life-span is short; (2) to be subject to the brachium impact of travel switch larger for the accuracy of button, and the long power that is applied on keytop that easily makes of brachium departs from central point, causes by phenomenon not in place, can't realize normal operation; (3) restriction due to key number causes the step of input more loaded down with trivial details.Therefore touch-screen occurred, touch-screen is simple, convenient, the most natural a kind of man-machine interaction mode at present, and it is sturdy and durable with it, reaction velocity fast, the saving space, be easy to the advantage such as interchange and be used widely.
Touch-screen forms by touching detection part and touch screen controller.Touch detection part and be arranged on the touch-screen front, for detection of user touch location, send touch screen controller after acceptance; And the Main Function of touch screen controller is to receive touch information from touch point detection device, and converts it to contact coordinate, then gives CPU.According to the type of use contactant and the difference of confirmation contact point mode, touch-screen can be divided into resistance-type, condenser type, infrared-type and surface acoustic wave type.The cost of resistive touch screen is lower, working environment can not be subjected to the impact of dust, greasy dirt and steam, can touch with any object, but because the skin of laminated film adopts plastic material, the operator exerts oneself very much or uses sharp instrument to touch may scratch whole touch-screen and scrap.Capacitive touch screen only needs to touch, and does not need pressure to produce signal, and only needs afterwards once or fully not need to proofread and correct in production, and serviceable life is longer with respect to electric resistance touch screen, and more is applicable to the touching pointed.Through retrieving disclosed Chinese patent literature as seen, related capacitive touch screen design and operational version are seldom mentioned the application in refrigerator product, and related touch-screen mostly is greatly resistive touch screen, for example No. 200510100868.X " a kind of control device of refrigerator " disclosed technical scheme of Chinese patent application.
Summary of the invention:
For overcoming the defective of prior art, the purpose of this utility model is to provide a kind of capacitance touch screen that is applied on refrigerator, make up the blank of capacitive touch screen in refrigerator product is used, realize the isolated operation of refrigerator keyswitch and human body, to overcome current refrigerator by the deficiency of key technology.
The utility model technical solution problem adopts following technical scheme:
A kind of capacitance touch screen that is applied on refrigerator, described capacitance touch screen comprises panel layer and working lining, is provided with glue between described panel layer and working lining bonding;
Described panel layer is one deck door body armourplate glass, and described working lining is one deck ITO nesa coating.
The working lining of described capacitance touch screen is attached at the display window back side of refrigerator door glass, armourplate glass at the silk-screen thickness at display window place in 0.1 mm.
The nesa coating of the utility model capacitance touch screen comprises the following steps with the laminating type of door body armourplate glass:
(1) cleaning: with dry after door body armourplate glass and nesa coating cleaning, then remove static;
(2) location: respectively armourplate glass and nesa coating are positioned lower clamp on equipment;
(3) some glue: nesa coating to some plastic pin mouth place, is got back to origin-location after some glue along with the lower clamp tangential movement;
(4) pressing: clamping has the upper fixture upset of armourplate glass to fit with nesa coating, and vacuumizes;
(5) soak: after a period of time, the upset of upper fixture is gone back, and enters the stage of soaking, and makes liquid optical cement be full of nesa coating and armourplate glass junction.
(6) UV sclerosis: under ultraviolet light irradiation, the glue between nesa coating and armourplate glass is solidified.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
The utility model is kept apart button and the operation finger on touch-screen, utilizes the electric current principle of induction of human body to carry out work.When finger touch was on armourplate glass, due to people's bulk electric field, user and touch screen surface formed a coupling capacitance, and for high-frequency current, electric capacity is direct conductor, so finger siphons away a very little electric current from contact point.This electric current flows out the electrode from four jiaos of touch-screen respectively, and the electric current of these four electrodes of flowing through is directly proportional to the distance of finger to four jiaos, and controller draws the position of touch point by the accurate Calculation to these four current ratios.
Thereby with comparing by key technology of existing refrigerator, the utility model is simple in structure, easy and simple to handle, the novel elegance of profile, added value of product are high, is applicable to the design of high-grade refrigerator; Smooth smooth, the associative perception of refrigerator door front panel is strong, succinct smooth.
Description of drawings:
Fig. 1 is the composition schematic diagram of capacitance touch screen of the present utility model; Fig. 2 is that the utility model carries out the FB(flow block) that touch-screen is fitted.
Number in the figure: 1 panel layer, 2 working linings, 3, glue.
Below pass through embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
Embodiment:
Embodiment: in conjunction with Fig. 1, the capacitance touch screen of the present embodiment is applied on refrigerator, and it comprises panel layer 1 and working lining 2, is provided with glue 3 between panel layer 1 and working lining 2 bonding; In concrete enforcement, panel layer 1 is one deck door body armourplate glass, and the silk-screen thickness at its display window place is in 10 (0.1 mm); Working lining 2 is one deck ITO nesa coatings, draw four electrodes on its four angles, when finger touch is on armourplate glass, due to people's bulk electric field, user and touch screen surface form a coupling capacitance, for high-frequency current, electric capacity is direct conductor, so finger siphons away a very little electric current from contact point.This electric current flows out the electrode from four jiaos of touch-screen respectively, and the electric current of these four electrodes of flowing through is directly proportional to the distance of finger to four jiaos, and controller draws the position of touch point by the accurate Calculation to these four current ratios.Then the push button signalling of sampling is fed back to master chip, realize the functions such as refrigerator temperature setting, refrigeration, food control, amusement by output control signal after routine processes.
When specifically arranging, the ITO nesa coating is attached at the display window back side of refrigerator door glass, and fit tightly with a door body armourplate glass on display window, the inductive layer on conducting film and operation finger are kept apart, and utilize the electric current principle of induction of human body to carry out work.
With reference to shown in Figure 2, in the utility model, the applying step of nesa coating and armourplate glass is as follows:
(1) cleaning: with dry after door body armourplate glass and nesa coating cleaning, then remove static;
(2) location: respectively armourplate glass and nesa coating are positioned lower clamp on equipment;
(3) some glue: nesa coating to some plastic pin mouth place, is got back to origin-location after some glue along with the lower clamp tangential movement;
(4) pressing: clamping has the upper fixture upset of armourplate glass to fit with nesa coating, and vacuumizes;
(5) soak: after a period of time, the upset of upper fixture is gone back, and enters the stage of soaking, and makes glue (liquid optical cement) be full of nesa coating and armourplate glass junction.
(6) UV sclerosis: under ultraviolet light irradiation, the glue between nesa coating and armourplate glass is solidified.
Claims (2)
1. a capacitance touch screen that is applied on refrigerator, is characterized in that, described capacitance touch screen comprises panel layer (1) and working lining (2), is provided with glue between described panel layer (1) and working lining (2) bonding;
Described panel layer (1) is one deck door body armourplate glass, and described working lining (2) is one deck ITO nesa coating.
2. a kind of capacitance touch screen that is applied on refrigerator according to claim 1, it is characterized in that, the working lining of described capacitance touch screen is attached at the display window back side of refrigerator door glass, armourplate glass at the silk-screen thickness at display window place in 0.1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220655678 CN203012693U (en) | 2012-12-03 | 2012-12-03 | Capacitive touch screen applied to refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220655678 CN203012693U (en) | 2012-12-03 | 2012-12-03 | Capacitive touch screen applied to refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203012693U true CN203012693U (en) | 2013-06-19 |
Family
ID=48604267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220655678 Expired - Fee Related CN203012693U (en) | 2012-12-03 | 2012-12-03 | Capacitive touch screen applied to refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203012693U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990363A (en) * | 2015-07-15 | 2015-10-21 | 杭州纳帕科技有限公司 | Novel special touch panel device of refrigerator |
| CN106288642A (en) * | 2016-08-31 | 2017-01-04 | 合肥美菱股份有限公司 | The floated touch panel device of a kind of refrigerator and refrigerator based on it |
| CN107152833A (en) * | 2013-06-25 | 2017-09-12 | 东芝生活电器株式会社 | Refrigerator |
| CN112620037A (en) * | 2020-12-22 | 2021-04-09 | 连城县中触电子有限公司 | Silver paste-free processing technology and equipment for medium-size and large-size touch screens |
-
2012
- 2012-12-03 CN CN 201220655678 patent/CN203012693U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152833A (en) * | 2013-06-25 | 2017-09-12 | 东芝生活电器株式会社 | Refrigerator |
| CN104990363A (en) * | 2015-07-15 | 2015-10-21 | 杭州纳帕科技有限公司 | Novel special touch panel device of refrigerator |
| CN104990363B (en) * | 2015-07-15 | 2017-05-10 | 杭州纳帕科技有限公司 | Special touch panel device of refrigerator |
| CN106288642A (en) * | 2016-08-31 | 2017-01-04 | 合肥美菱股份有限公司 | The floated touch panel device of a kind of refrigerator and refrigerator based on it |
| CN106288642B (en) * | 2016-08-31 | 2022-04-29 | 长虹美菱股份有限公司 | Suspension type touch screen device of refrigerator and refrigerator based on suspension type touch screen device |
| CN112620037A (en) * | 2020-12-22 | 2021-04-09 | 连城县中触电子有限公司 | Silver paste-free processing technology and equipment for medium-size and large-size touch screens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 230601 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee after: CHANGHONG MEILING Co.,Ltd. Address before: 230061 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee before: HEFEI MEILING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |