CN203746050U - Induction touch panel of household appliance - Google Patents
Induction touch panel of household appliance Download PDFInfo
- Publication number
- CN203746050U CN203746050U CN201420058857.4U CN201420058857U CN203746050U CN 203746050 U CN203746050 U CN 203746050U CN 201420058857 U CN201420058857 U CN 201420058857U CN 203746050 U CN203746050 U CN 203746050U
- Authority
- CN
- China
- Prior art keywords
- control panel
- touch
- touch key
- pcb board
- panel
- 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
- 230000006698 induction Effects 0.000 title abstract description 7
- 230000008859 change Effects 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 239000002390 adhesive tape Substances 0.000 claims description 16
- 238000010586 diagram Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 6
- 239000007769 metal material Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000006233 lamp black Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
An induction touch panel of a household appliance comprises a control panel arranged on a household appliance body. The control panel is made of metal, and a touch induction zone is arranged on the control panel. A touch key PCB is arranged close to the bottom face of the touch induction zone, an elastic piece is arranged between the control panel and the touch key PCB, and a certain gap is formed between the control panel and the touch key PCB through the elastic piece. By pressing the touch induction zone of the control panel, the gap between the control panel and the touch key PCB is made to change, the magnitude of capacitance is changed, and after chip processing of the touch key PCB, on-off signals of a switch are output; the control panel is fixedly arranged on the touch key PCB in a sticking mode or through fasteners or buckles. Metal materials are adopted for the operating mode design, and compared with traditional touch key design, the induction touch panel has the advantages of being easy to assemble, long in service life, stable in performance, high in practicability and the like, and touch positions are accurate.
Description
Technical field
The utility model relates to a kind of household electrical appliance, specifically a kind of touch sensitive panel of household electrical appliance.
Background technology
At present, more, the configurations of the panel-switch kind of household electrical appliance on market.Wherein a kind of is touch induction buttons switch, the keyswitch of this class formation is to need to be provided with pad pasting above strong, and below strong, reseting shrapnel is being set, by pressing keys, reach the object of control apparatus, but the long-term use of button easily causes pad pasting to be scraped wears, or by strong reseting shrapnel, lost efficacy, and caused maloperation or be failure to actuate, user was made troubles; Other two kinds is respectively rotary switch and pushbutton switch, these two kinds of switches all belong to mechanical switch, complex structure, manufacturing cost is high, and installation procedure is loaded down with trivial details, long-term use is easily broken down, it is shorter to lead the life-span processed, and testing process is complicated, and maintenance cost is high, and the anti-interference under rugged surroundings is poor, often open the waste that also can cause electric energy.Therefore, be necessary further improvement.
Utility model content
The purpose of this utility model aims to provide a kind of simple and reasonable, dependable performance, easy to operate, low cost of manufacture, easily produces, easily realize, assembling mode is flexible, long service life, and touch location is accurate, the touch sensitive panel of the household electrical appliance that usable range is wide and both artistic and practical, to overcome weak point of the prior art.
By the touch sensitive panel of a kind of household electrical appliance of this object design, comprise the control panel being arranged in household electrical appliance main body, it is characterized in that: control panel is that touch-control sensing district is made and be provided with thereon to metal, the bottom surface of being close to touch-control sensing district is provided with touch key-press pcb board, between control panel and touch key-press pcb board, be provided with elastic component, the two is formed with certain interval by elastic component; By pressing the touch-control sensing district of control panel, the gap of itself and touch key-press pcb board is changed, thereby change the size of electric capacity, after the chip of touch key-press pcb board is processed, the make-and-break signal of output switch.
Described control panel is fixedly installed on touch key-press pcb board by stickup, securing member or buckle.
Described elastic component is for having flexible double faced adhesive tape, and double faced adhesive tape is provided with more than one, and control panel is fixedly installed on touch key-press pcb board by double faced adhesive tape, is also provided with power lead and electricly connects by power lead between control panel and touch key-press pcb board.
Described double faced adhesive tape is provided with two, and is arranged at respectively the bottom surface of control panel and the bottom surface of touch key-press pcb board, between two double faced adhesive tapes, is also provided with soft bed course.
Between described control panel and touch key-press pcb board, be provided with semicircular pilot hole, the two interfixes by securing member.
The bottom surface of described control panel is provided with the cavity of accommodating touch key-press pcb board and elastic component, and elastic component is positioned over the top of touch key-press pcb board and by securing member, is fixedly installed in the cavity of control panel in the lump.
Described securing member is screw, and the corresponding screw of control panel is provided with nut, and this nut-welding is on the semicircle pilot hole of control panel.
Between the touch-control sensing district of described control panel and touch key-press pcb board, be provided with identification of function illuminating part, control panel corresponding function identification illuminating part is provided with indicator diagram.
The utility model is sent out good by said structure, by be provided with touch-control sensing district on control panel, the bottom surface of being close to touch-control sensing district is provided with touch key-press pcb board, when operating household electrical appliance, user directly presses the touch-control sensing district of control panel, the gap of itself and touch key-press pcb board is changed, thereby change the size of electric capacity, after the chip of touch key-press pcb board is processed, the make-and-break signal of output switch, has shifted to an earlier date the experience property touching widely; Control panel is fixedly installed on touch key-press pcb board by stickup, securing member or buckle, when multiple assembling mode is provided, has simplified the assembly process of product, makes its assembling more flexible and changeable; And owing to having used touch manner, household electrical appliance indicator diagram when not operating does not work, and when user being detected and operating, indicator diagram all lights, and saves electric energy simultaneously, also, by just right being dissolved in mode of operation design of metal material, enriched the design of household electrical appliance industry.Compare with the design of traditional touch key-press, have simple and reasonable, dependable performance, easy to operate, low cost of manufacture, easily produces, and easily realizes, assembling mode is flexible, long service life, the feature such as touch location is accurate, and usable range is wide and both artistic and practical; This product can also be widely used in black appliances, the white appliances products such as the micro-wave oven, electric oven, televisor, refrigerator, lampblack absorber of middle and high end, also most suitable for having or not mechanical key wearing and tearing, life-span length, water proof anti-soil, product easy to clean and that fashion requires, give a kind of high-tech experience of user, improved product specification, practical.
Accompanying drawing explanation
Fig. 1, Fig. 2 are principle of work structural representation of the present utility model.
Fig. 3, Fig. 4 are the utility model the first example structure schematic diagram.
Fig. 5, Fig. 6 are the utility model the second example structure schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
The first embodiment
Referring to Fig. 1, Fig. 2, the touch sensitive panel of these household electrical appliance, comprise the control panel 1 being arranged in household electrical appliance main body, this household electrical appliance main body can be black appliances, the white appliances products such as micro-wave oven, electric oven, televisor, refrigerator, lampblack absorber, touch-control sensing district is made and be provided with thereon to control panel 1 for metal, the bottom surface of being close to touch-control sensing district is provided with touch key-press pcb board 2, between control panel 1 and touch key-press pcb board 2, be provided with elastic component 3, the two is formed with certain interval by elastic component 3; The control panel 1 of metal is born the effect of replacing mechanical key, by the variation of Detection capacitance, and after the chip of touch key-press pcb board 2 is processed, the make-and-break signal of output switch.
Its principle of work: between the object of any two conductions, all there is electric capacity, the size of electric capacity with the size of the conduction property of medium, pole plate, whether the spacing of two pole plates and conduction property, pole plate exist conductive materials etc. relevant around.Touch key-press pcb board 2(or FPC) touch key-press copper sheet and control panel 1 two pole plates being exactly electric capacity, equal a capacitor; When user's finger contact control panel 1, owing to there being certain pressure, control panel 1 will produce certain deformation, change the spacing of two pole plates, be the gap smaller of control panel 1 and touch key-press pcb board 2, the while is due to user's electric conductivity, thus the size of change electric capacity.The chip detection of touch key-press pcb board 2 significantly raises to reach to capacitance and sets after threshold value, output switching signal, thus realize the work of household electrical appliance.
Referring to Fig. 3, Fig. 4, control panel 1 is fixedly installed on touch key-press pcb board 2 by stickup.Specifically, elastic component 3 is for having flexible double faced adhesive tape, double faced adhesive tape is provided with more than one, and control panel 1 is fixedly installed on touch key-press pcb board 2 by double faced adhesive tape, is also provided with power lead 4 and electricly connects by power lead 4 between control panel 1 and touch key-press pcb board 2.Further say, double faced adhesive tape is provided with two, and is arranged at respectively the bottom surface of control panel 1 and the bottom surface of touch key-press pcb board 2.Owing to considering the finite elastic of double faced adhesive tape, therefore between two double faced adhesive tapes, be also provided with soft bed course 5, make control panel 1 can access better support when operation.
In order to improve the class of product, make its profile more exquisite, and the experience that promotes user, between the touch-control sensing district of control panel 1 and touch key-press pcb board 2, being provided with identification of function illuminating part, this identification illuminating part is LED-backlit plate, general lighting backlight or colour changeable backlight; Control panel 1 corresponding function identification illuminating part is provided with indicator diagram.
The second embodiment
Referring to Fig. 5, Fig. 6, the touch sensitive panel of these household electrical appliance, it is different from the first embodiment part and is: control panel 1 is fixedly installed on touch key-press pcb board 2 by securing member 6.Specifically, between control panel 1 and touch key-press pcb board 2, be provided with semicircular pilot hole, the two interfixes by securing member 6.Further say, the bottom surface of control panel 1 is provided with the cavity of accommodating touch key-press pcb board 2 and elastic component 3, and elastic component 3 is positioned over the top of touch key-press pcb board 2 and by securing member 6, is fixedly installed in the cavity of control panel 1 in the lump.Securing member 6 is screw, and this screw is T shape screw or common screw, and 1 pair of control panel should be provided with nut by screw, and this nut-welding is on the semicircle pilot hole of control panel 1.
Other does not state part with the first embodiment.
Above-mentioned is preferred version of the present utility model, and those of ordinary skills are to its simple modification or transformation, within all dropping on protection domain of the present utility model.
Claims (8)
1. the touch sensitive panel of household electrical appliance, comprise the control panel (1) being arranged in household electrical appliance main body, it is characterized in that: touch-control sensing district is made and be provided with thereon to control panel (1) for metal, the bottom surface of being close to touch-control sensing district is provided with touch key-press pcb board (2), between control panel (1) and touch key-press pcb board (2), be provided with elastic component (3), the two is formed with certain interval by elastic component (3); By pressing the touch-control sensing district of control panel (1), the gap of itself and touch key-press pcb board (2) is changed, thereby change the size of electric capacity, after the chip of touch key-press pcb board (2) is processed, the make-and-break signal of output switch.
2. the touch sensitive panel of household electrical appliance according to claim 1, it is characterized in that described control panel (1) by pasting, securing member (6) or buckle be fixedly installed on touch key-press pcb board (2).
3. the touch sensitive panel of household electrical appliance according to claim 2, it is characterized in that described elastic component (3) is for having flexible double faced adhesive tape, double faced adhesive tape is provided with more than one, it is upper that control panel (1) is fixedly installed on touch key-press pcb board (2) by double faced adhesive tape, is also provided with power lead (4) and electricly connects by power lead (4) between control panel (1) and touch key-press pcb board (2).
4. the touch sensitive panel of household electrical appliance according to claim 3, it is characterized in that described double faced adhesive tape is provided with two, and be arranged at respectively the bottom surface of control panel (1) and the bottom surface of touch key-press pcb board (2), between two double faced adhesive tapes, be also provided with soft bed course (5).
5. the touch sensitive panel of household electrical appliance according to claim 2, is characterized in that being provided with semicircular pilot hole between described control panel (1) and touch key-press pcb board (2), and the two interfixes by securing member (6).
6. the touch sensitive panel of household electrical appliance according to claim 5, it is characterized in that the bottom surface of described control panel (1) is provided with the cavity of accommodating touch key-press pcb board (2) and elastic component (3), elastic component (3) is positioned over the top of touch key-press pcb board (2) and by securing member (6), is fixedly installed in the cavity of control panel (1) in the lump.
7. the touch sensitive panel of household electrical appliance according to claim 6, is characterized in that described securing member (6) is screw, and the corresponding screw of control panel (1) is provided with nut, and this nut-welding is on the semicircle pilot hole of control panel (1).
8. according to the touch sensitive panel of household electrical appliance described in claim 1-7 any one, it is characterized in that being provided with identification of function illuminating part between the touch-control sensing district of described control panel (1) and touch key-press pcb board (2), control panel (1) corresponding function identification illuminating part is provided with indicator diagram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420058857.4U CN203746050U (en) | 2014-02-07 | 2014-02-07 | Induction touch panel of household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420058857.4U CN203746050U (en) | 2014-02-07 | 2014-02-07 | Induction touch panel of household appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203746050U true CN203746050U (en) | 2014-07-30 |
Family
ID=51345824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420058857.4U Expired - Fee Related CN203746050U (en) | 2014-02-07 | 2014-02-07 | Induction touch panel of household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203746050U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823600A (en) * | 2014-02-07 | 2014-05-28 | 广东格兰仕微波炉电器制造有限公司 | Inductive touch panel of household appliance |
| CN107113942A (en) * | 2015-12-21 | 2017-08-29 | 深圳市柔宇科技有限公司 | Switch controlling device |
| CN109710098A (en) * | 2017-10-26 | 2019-05-03 | 迪尔阿扣基金两合公司 | Push button and household electrical appliance with display screen |
| CN113411078A (en) * | 2021-06-07 | 2021-09-17 | 维沃移动通信有限公司 | Key module and electronic equipment |
-
2014
- 2014-02-07 CN CN201420058857.4U patent/CN203746050U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823600A (en) * | 2014-02-07 | 2014-05-28 | 广东格兰仕微波炉电器制造有限公司 | Inductive touch panel of household appliance |
| CN107113942A (en) * | 2015-12-21 | 2017-08-29 | 深圳市柔宇科技有限公司 | Switch controlling device |
| CN109710098A (en) * | 2017-10-26 | 2019-05-03 | 迪尔阿扣基金两合公司 | Push button and household electrical appliance with display screen |
| CN109710098B (en) * | 2017-10-26 | 2022-03-22 | 迪尔阿扣基金两合公司 | Touch button with display screen and household appliance |
| CN113411078A (en) * | 2021-06-07 | 2021-09-17 | 维沃移动通信有限公司 | Key module and electronic equipment |
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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: 20140730 |