CN201974789U - Touch screen for kitchen electrical appliances - Google Patents
Touch screen for kitchen electrical appliances Download PDFInfo
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- CN201974789U CN201974789U CN2010202897396U CN201020289739U CN201974789U CN 201974789 U CN201974789 U CN 201974789U CN 2010202897396 U CN2010202897396 U CN 2010202897396U CN 201020289739 U CN201020289739 U CN 201020289739U CN 201974789 U CN201974789 U CN 201974789U
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- touch
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- circuit board
- sense
- circuit
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Abstract
A touch screen for kitchen electrical appliances belongs to the field of small household electrical appliances. The touch screen comprises a panel (1), a base (2) and a main circuit board (3), wherein the panel (1) is fixedly connected with the frame of the base (2), the main circuit board (3) is arranged in the base (2), and an operation zone (4) and a display zone (5) are arranged on the panel (1). The touch screen is characterized in that the operation zone (4) is provided with a plurality of touch units (6) connected with the circuit of the main circuit board (3). The touch units (6) are conductive coatings integrated with the panel (1) through electroplating or silk screen printing. Since the touch units are integrated with the panel, misoperation of touch units due to contact failure can be effectively prevented. Moreover, the touch screen is safe in structure, and an operation panel is not easily damaged, thereby effectively prolonging the service lifetime.
Description
Technical field
The utility model belongs to the small household appliances field, specifically is meant a kind of machine for kitchen use touch-screen.
Background technology
In traditional household electrical appliance, most push button buttons that adopt rise a kind of touch-key in recent years, and touch button has advantages such as flat appearance, life-span lengthening.But present touch-key uses Hall element, capacitive induction mostly, and its key area and viewing area are provided with respectively, makes guidance panel strengthen.In addition, user's operation and identification are all in zones of different, and operation is trouble.
China utility model ZL200720052187.5, name is called " a kind of novel voltage power pot ", Granted publication number is: CN 201019518Y(was 2008.02.13 in open day).A kind of novel electric pressure cooking saucepan is disclosed, its function control panel is the touch-type control panel, this panel front has touch-screen, is provided with the literal of deixis menu content and membrane keyboard position in touch screen surface, and the position corresponding with described literal at the back side of touch-screen is provided with pilot lamp.It is by adopting touch control panel, simultaneously different function menus is periphery in the periphery of function selecting membrane keyboard, shows selected function menu, membrane keyboard and the non-function menu of choosing, membrane keyboard respectively by selecting two kinds of contrast colors for use with big contrast.It has solved traditional operation in a difficult problem of discerning in zones of different, but it can only realize single key position and deixis unification, can not satisfy high-grade LCD screen demonstration or sliding control operation.
The utility model content
The technical problems to be solved in the utility model provides a kind of machine for kitchen use touch-screen, and it has solved traditional operation in a difficult problem of discerning in zones of different, and can cooperate with LCD screen, function such as the sliding control of tool operation.
For solving the problems of the technologies described above, technical scheme that the utility model adopts is:
The machine for kitchen use touch-screen, comprise panel, pedestal and main circuit board, described panel is fixedlyed connected with the pedestal frame, described main circuit board is located in the pedestal, described panel is provided with operational zone and viewing area, described operational zone is provided with some sense of touch unit that are connected with the main circuit board circuit, and described sense of touch unit is a conductive coating, and conductive coating is one-body molded by the mode and the panel of plating or silk-screen.
Described viewing area is a LCD panel, and the sense of touch unit links to each other with the main circuit board input end, and LCD panel links to each other with the main circuit board output terminal, and sense of touch unit, LCD panel and main circuit board are formed control circuit; Described operational zone and panel are one-body molded, and described operational zone and viewing area are positioned at panel the same area.
Further, described panel is clear glass or clear plastic material.
Described conductive coating adopts transparent, translucent or opaque material.
Further, described conductive coating is printing ink, paint, metal powder, carbon dust or the arbitrary composition between them.
Further, described sense of touch unit employing bus, metal lead wire or conduction gummed paper are connected with the main circuit board circuit.
Further, described sense of touch unit is independent one and controls key or a plurality of sense of touch key.
As preferably, described sense of touch unit is the capacitance touch inductive switch, main circuit board is provided with the display driver circuit that microprocessor and input end link to each other with output end of microprocessor respectively, the driving circuit of main heater circuit, the output terminal of the driving circuit of main heater circuit links to each other with main heater circuit input end, and the capacitance touch inductive switch links to each other with the microprocessor input end.
As another preferred version, described sense of touch unit and light emitting diode are formed photo-electric touch sensible switch, main circuit board is provided with the display driver circuit that microprocessor and input end link to each other with output end of microprocessor respectively, the driving circuit of main heater circuit, the output terminal of the driving circuit of main heater circuit links to each other with main heater circuit input end, and photo-electric formula touch sensible switch links to each other with the microprocessor input end.
Compared with prior art, the beneficial effects of the utility model are:
1, panel and sense of touch are integrated, effectively prevent the maloperation that causes because of loose contact of sense of touch;
2, structural safety, panel combines with sense of touch, is difficult for damaging by pressure operation panel;
3, low price, cost is lower;
4, operating area and viewing area are overlapping, save the space, handled easily;
5, the circuit structure reliable operation is highly sensitive.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is for realizing decomposition texture synoptic diagram of the present utility model;
Fig. 3 is the structural representation that the sense of touch unit is connected with bus;
Fig. 4 is the control circuit figure of embodiment one.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail:
Embodiment one
Present embodiment is example with the electromagnetic oven, shown in seeing figures.1.and.2, this touch-screen comprises panel 1, pedestal 2 and main circuit board 3, panel 1 is fixedlyed connected with pedestal 2 frames, main circuit board 3 is located in the pedestal 2, and described panel 1 is provided with operational zone 4 and viewing area 5, and operational zone 4 is provided with and somely is connected with main circuit board 3 circuit, sense of touch unit 6 is a conductive coating, and conductive coating is one-body molded by the mode and the panel 1 of plating or silk-screen.
Panel preferably adopts transparent materials such as clear glass or clear plastic material.
Conductive coating adopts the arbitrary composition between paint or printing ink or metal powder or carbon dust or four.
The mode of conductive coating energising plating or silk-screen and panel or pedestal are one-body molded, conductive coating of the present utility model directly applies on the transparent glass panel of sense of touch button, conductive coating adopts the higher metal powder of transparency, panel is installed liquid crystal display, zone in each corresponding liquid crystal display in sense of touch unit or literal, pattern down.The sense of touch unit can adopt bus, metal lead wire, conduction gummed paper to be connected with main circuit board, and with reference to Fig. 3, sense of touch unit 6 adopts bus 7 to be connected with main circuit board 3 circuit in the present embodiment.
For the fairly simple machine for kitchen use of control mode, key is controlled for independent one in sense of touch unit 6, for the machine for kitchen use of the multiple operation of needs such as the electromagnetic oven of present embodiment, a plurality of senses of touch unit 6 then is set as operation push-button.
Shown in Fig. 4 is the particular circuit configurations of present embodiment control circuit, sense of touch unit 6 is the capacitance touch inductive switch, main circuit board is provided with the display driver circuit 9 that microprocessor 8 and input end link to each other with microprocessor 8 output terminals respectively, the driving circuit 10 of main heater circuit, the output terminal of the driving circuit of main heater circuit links to each other with main heater circuit 11 input ends, the capacitance touch inductive switch links to each other with microprocessor 8 input ends, microprocessor 8 also is connected with the oscillatory circuit of being made up of resistance R 2 and capacitor C 1, when finger or other electric conductor when touching the sense of touch unit, the sense of touch unit forms the electric capacity of connecting with main circuit board, microprocessor 8 provides oscillatory circuit starting of oscillation signal according to capacitance touch inductive switch K1-Kn opened/closed state, controls each driving circuit and makes corresponding operating.
Embodiment two
The difference of present embodiment and embodiment one is: photo-electric touch sensible switch is formed with light emitting diode in sense of touch unit 6, main circuit board is provided with the display driver circuit that microprocessor and input end link to each other with output end of microprocessor respectively, the driving circuit of main heater circuit, the output terminal of the driving circuit of main heater circuit links to each other with main heater circuit input end, photo-electric formula touch sensible switch links to each other with the microprocessor input end, microprocessor 8 also is connected with the oscillatory circuit of being made up of resistance R 2 and capacitor C 1, when finger or other electric conductor when touching the sense of touch unit, the light that LED 1-LEDn sends is blocked, microprocessor 8 provides oscillatory circuit starting of oscillation signal according to photoelectric sensor switch K1-Kn opened/closed state, controls each driving circuit and makes corresponding operating.
Though the utility model illustrates and describes by the reference preferred embodiment, but those skilled in the art should understand, and can be not limited to the description of the foregoing description, in the scope of claims, can do the various variations on form and the details.
Claims (9)
1. machine for kitchen use touch-screen, comprise panel (1), pedestal (2) and main circuit board (3), described panel (1) is fixedlyed connected with pedestal (2) frame, described main circuit board (3) is located in the pedestal (2), described panel (1) is provided with operational zone (4) and viewing area (5), it is characterized in that: described operational zone (4) are provided with some sense of touch unit (6) that are connected with main circuit board (3) circuit, described sense of touch unit (6) is a conductive coating, and conductive coating is one-body molded by the mode and the panel (1) of plating or silk-screen.
2. machine for kitchen use touch-screen according to claim 1, it is characterized in that: described viewing area (5) are LCD panel, the sense of touch unit links to each other with the main circuit board input end, LCD panel links to each other with the main circuit board output terminal, and sense of touch unit, LCD panel and main circuit board are formed control circuit; Described operational zone (4) is one-body molded with panel (1), and described operational zone (4) and viewing area are positioned at panel (1) the same area.
3. machine for kitchen use touch-screen according to claim 1 is characterized in that: described panel (1) is clear glass or clear plastic material.
4. machine for kitchen use touch-screen according to claim 1 is characterized in that: described conductive coating adopts transparent, translucent or opaque material.
5. machine for kitchen use touch-screen according to claim 1 is characterized in that: described conductive coating is printing ink, paint, metal powder or carbon dust.
6. according to each described machine for kitchen use touch-screen of claim 1 to 5, it is characterized in that: described sense of touch unit (6) adopts bus (7), metal lead wire or conduction gummed paper to be connected with main circuit board (3) circuit.
7. according to each described machine for kitchen use touch-screen of claim 1 to 5, it is characterized in that: key or a plurality of sense of touch key are controlled for independent one in described sense of touch unit (6).
8. machine for kitchen use touch-screen according to claim 2, it is characterized in that: described sense of touch unit is the capacitance touch inductive switch, main circuit board is provided with the display driver circuit that microprocessor and input end link to each other with output end of microprocessor respectively, the driving circuit of main heater circuit, the output terminal of the driving circuit of main heater circuit links to each other with main heater circuit input end, and the capacitance touch inductive switch links to each other with the microprocessor input end.
9. machine for kitchen use touch-screen according to claim 2, it is characterized in that: described sense of touch unit and light emitting diode are formed photo-electric touch sensible switch, main circuit board is provided with the display driver circuit that microprocessor and input end link to each other with output end of microprocessor respectively, the driving circuit of main heater circuit, the output terminal of the driving circuit of main heater circuit links to each other with main heater circuit input end, and photo-electric formula touch sensible switch links to each other with the microprocessor input end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202897396U CN201974789U (en) | 2010-08-12 | 2010-08-12 | Touch screen for kitchen electrical appliances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202897396U CN201974789U (en) | 2010-08-12 | 2010-08-12 | Touch screen for kitchen electrical appliances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201974789U true CN201974789U (en) | 2011-09-14 |
Family
ID=44579887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202897396U Expired - Lifetime CN201974789U (en) | 2010-08-12 | 2010-08-12 | Touch screen for kitchen electrical appliances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201974789U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376960A (en) * | 2012-04-25 | 2013-10-30 | 深圳拓邦股份有限公司 | Capacitive touch screen applied to household appliances |
| CN108870761A (en) * | 2018-08-03 | 2018-11-23 | 上海纯米电子科技有限公司 | A kind of integrated display device and its control system of electric heating appliance |
-
2010
- 2010-08-12 CN CN2010202897396U patent/CN201974789U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376960A (en) * | 2012-04-25 | 2013-10-30 | 深圳拓邦股份有限公司 | Capacitive touch screen applied to household appliances |
| CN108870761A (en) * | 2018-08-03 | 2018-11-23 | 上海纯米电子科技有限公司 | A kind of integrated display device and its control system of electric heating appliance |
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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: 20110914 |
|
| CX01 | Expiry of patent term |