CN105827230B - The press-key structure and household electrical appliance of household electrical appliance - Google Patents

The press-key structure and household electrical appliance of household electrical appliance Download PDF

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Publication number
CN105827230B
CN105827230B CN201610148193.4A CN201610148193A CN105827230B CN 105827230 B CN105827230 B CN 105827230B CN 201610148193 A CN201610148193 A CN 201610148193A CN 105827230 B CN105827230 B CN 105827230B
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CN
China
Prior art keywords
electrical appliance
household electrical
press
induction part
key structure
Prior art date
Application number
CN201610148193.4A
Other languages
Chinese (zh)
Other versions
CN105827230A (en
Inventor
聂利华
Original Assignee
广东美的厨房电器制造有限公司
美的集团股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 广东美的厨房电器制造有限公司, 美的集团股份有限公司 filed Critical 广东美的厨房电器制造有限公司
Priority to CN201610148193.4A priority Critical patent/CN105827230B/en
Publication of CN105827230A publication Critical patent/CN105827230A/en
Application granted granted Critical
Publication of CN105827230B publication Critical patent/CN105827230B/en

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Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96Touch switches
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00Baking; Roasting; Grilling; Frying
    • A47J37/06Roasters; Grills; Sandwich grills
    • A47J37/0623Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
    • A47J37/0664Accessories
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0414Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96Touch switches
    • H03K17/962Capacitive touch switches
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K2217/00Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94Indexing 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
    • H03K2217/96Touch switches
    • H03K2217/96015Constructional details for touch switches

Abstract

The invention discloses a kind of press-key structure of household electrical appliance and household electrical appliance.The press-key structure of household electrical appliance includes metal portion, first pressure induction part and processing unit.Metal portion includes the key zone of elasticity.First pressure induction part is correspondingly arranged with key zone.First pressure induction part is used for the change value of pressure in sensing key pressing area.Processing unit is connect with first pressure induction part.The press-key structure of above-mentioned household electrical appliance is using metal portion, it can be achieved that the diversification of press-key structure, meets the demand of user.And processing unit can be by the operation in the change value of pressure key range area that first pressure induction part senses, so that controlling household electrical appliance runs corresponding function.

Description

The press-key structure and household electrical appliance of household electrical appliance

Technical field

The present invention relates to household appliance technical field more particularly to the press-key structures and a kind of household electrical appliance of a kind of household electrical appliance.

Background technique

Currently, the key control function of household electrical appliance mainly passes through mechanical knob and capacitance key control.It is wherein mechanical Knob needs the aperture on panel, and influences the performance of whole appearance and user experience.The panel of general capacitance key It is made of glass material or plastics, structure is single, is not able to satisfy user demand.

Summary of the invention

The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provides a kind of family The press-key structure of electrical appliance and a kind of household electrical appliance.

The press-key structure of the household electrical appliance of embodiment of the present invention includes metal portion, first pressure induction part and processing unit. Metal portion includes the key zone of elasticity.First pressure induction part is correspondingly arranged with key zone.First pressure induction part is for sensing The change value of pressure of key zone.Processing unit is connect with first pressure induction part.

The press-key structure of above-mentioned household electrical appliance is using metal portion, it can be achieved that the diversification of press-key structure, meets user's Demand.And processing unit can be by the operation in the change value of pressure key range area that first pressure induction part senses, to control Household electrical appliance run corresponding function.

In some embodiments, multiple marking keys portions, the first pressure sense are arranged at intervals on the key zone Answering portion includes multiple pressure sensors, and each marking keys portion corresponds to each pressure sensor.

In some embodiments, the metal portion includes the touching area for the elasticity connecting with the key zone, the family The press-key structure of electrical appliance include with the second pressure induction part that is correspondingly arranged of the touching area, the second pressure induction part with The processing unit connection, the second pressure induction part are used to incude the change value of pressure in the touching area.

In some embodiments, the press-key structure of the household electrical appliance includes panel, and the metal portion is fixed on described On panel, the panel offers accommodating hole, and the first pressure induction part and the second pressure induction part are arranged at institute It states in accommodating hole.

In some embodiments, the panel is glass panel.

In some embodiments, the press-key structure of the household electrical appliance includes fixed frame and panel rack, the panel It is fixed on the fixed frame by the panel rack.

In some embodiments, the press-key structure of the household electrical appliance includes first be fixed on the fixed frame Frame, the processing unit are fixed in the first support.

In some embodiments, the press-key structure of the household electrical appliance includes the display being fixed on the fixed frame Portion, the display unit and the metal portion interval are arranged, and the display area is described between the panel and the fixed frame Panel be include transparent part, the display unit corresponding to the transparent part be arranged.

In some embodiments, the display unit includes the second support being fixed on the fixed frame and is fixed on institute State the display board in second support.

The household electrical appliance of embodiment of the present invention include the press-key structure of above-mentioned household electrical appliance.

Above-mentioned household electrical appliance using household electrical appliance press-key structure, it can be achieved that household electrical appliance diversification, meet user Demand.And processing unit can be by the operation in the change value of pressure key range area that first pressure induction part senses, to control Household electrical appliance processed run corresponding function.

In some embodiments, the household electrical appliance include cavity, and the press-key structure of the household electrical appliance is located at described The top of cavity.

Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.

Detailed description of the invention

Above-mentioned and/or additional aspect and advantage of the invention is from combining in description of the following accompanying drawings to embodiment by change It obtains obviously and is readily appreciated that, wherein:

Fig. 1 is the stereoscopic schematic diagram of the household electrical appliance of embodiment of the present invention.

Fig. 2 is the decomposition diagram of the press-key structure of the household electrical appliance of embodiment of the present invention.

Specific embodiment

Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy Fixed orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic. " first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.? In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected or can mutually communicate;It can be directly connected, it can also be by between intermediary It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.

In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower" It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above " Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " include fisrt feature right above second feature and oblique upper, or be merely representative of First feature horizontal height is less than second feature.

Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter, This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with Recognize the application of other techniques and/or the use of other materials.

Fig. 1 and Fig. 2 is please referred to, the press-key structure 100 of the household electrical appliance of embodiment of the present invention includes metal portion 10, first Pressure sensitive portion 12 and processing unit 14.

Metal portion 10 includes the key zone 16 of elasticity.First pressure induction part 12 is correspondingly arranged with key zone 16.First pressure Power induction part 12 is used for the change value of pressure in sensing key pressing area 16.Processing unit 14 is connect with first pressure induction part 12.

The press-key structure 100 of above-mentioned household electrical appliance is using metal portion 10, it can be achieved that the diversification of press-key structure 100, meets The demand of user.And processing unit 14 can pass through the change value of pressure key range area 16 that first pressure induction part 12 senses Operation, so that controlling household electrical appliance 200 runs corresponding function.

Specifically, metal portion 10 can be integrally fabricated by relatively thin sheet metal, and key zone 16 may make to have bullet in this way Property.When key zone 16 is pressed, key zone 16 generates the flexible deformations such as recess so that the compression of first pressure induction part 12, is pressurized First pressure induction part 12 can convert electric signal for the deformation of key zone 16 and be transmitted to processing unit 14.Processing unit 14 is according to The electric signal in one pressure sensitive portion 12 can recognition and verification key zone 16 whether be pressed.If key zone 16 is pressed, place Reason portion 14 can control household electrical appliance 200 to run corresponding function.It is appreciated that processing unit 14 may include corresponding circuit and control Device etc. is to realize that control household electrical appliance 200 run corresponding function.

In present embodiment, multiple marking keys portions 18 are arranged at intervals on key zone 16.First pressure induction part 12 wraps Multiple pressure sensor (not shown) are included, each marking keys portion 18 corresponds to each pressure sensor.

That is, marking keys portion 18 and pressure sensor correspond.First pressure induction part 12 can be improved in this way The accuracy rate whether each marking keys portion 18 is pressed is sensed, and can realize the control diversification of household electrical appliance.

Specifically, it is provided with mark in each marking keys portion 18, the mark in marking keys portion 18 is, for example, timing, opens Shutdown etc. icons mark, user by mark can easily and accurately pressing keys mark part 18 so that household electrical appliance 200 run phase The function of answering.

For example, when household electrical appliance 200 are in the state of shutdown, marking keys portion 18 of user's pressing with switching on and shutting down mark When, corresponding pressure sensor is triggered, and processing unit 14 controls household electrical appliance according to the signal for the pressure sensor generation that is triggered 200 bootings.

In present embodiment, metal portion 10 includes the touching area 20 for the elasticity connecting with key zone 16.Household electrical appliance are pressed Bond structure 100 includes the second pressure induction part 22 being correspondingly arranged with touching area 20, second pressure induction part 22 and processing unit 14 Connection, second pressure induction part 22 are used to incude the change value of pressure in touching area 20.

When area 20 is touched in pressing, key zone 16 may deformation occurs.In one example, when touching area 20 is pressed When, the electric signal that second pressure induction part 22 generates is stronger than the electric signal that first pressure induction part 12 generates.

Processing unit 14 can determine whether that touching area 20 is pressed according to the electric signal of second pressure induction part 22, thus not The corresponding function when operation of household electrical appliance 200 is pressed by key zone 16 can be controlled, can avoid 200 run-time error of household electrical appliance in this way Function and the accident that occurs.

In present embodiment, first pressure induction part 12 is an integral structure with second pressure induction part 22.It is appreciated that In other embodiments, first pressure induction part 12 and second pressure induction part 22 can be split type structure.

In present embodiment, the press-key structure 100 of household electrical appliance includes panel 24, and metal portion 10 is fixed on panel 24. Panel 24 offers accommodating hole 26, and first pressure induction part 12 and second pressure induction part 22 are arranged in accommodating hole 26.

In this way, accommodating hole 26 can facilitate first pressure induction part 12 and second pressure induction part 22 to be electrically connected to processing unit In 14, meanwhile, the thickness of the press-key structure 100 of household electrical appliance can be reduced, the small-sized of the press-key structure 100 of household electrical appliance is conducive to Change.

In present embodiment, first pressure induction part 12, key zone 16 and accommodating hole 26 are strip.

In other embodiments, the shape of first pressure induction part, key zone and accommodating hole can be other shapes such as circle Shape.For example, each marking keys portion of key zone arranges around same circumference, the shape of first pressure induction part and accommodating hole and each The shape that a marking keys portion surrounds is corresponding.

In present embodiment, panel 24 is glass panel.In this way, glass panel can make the press-key structure of household electrical appliance 100 appearance is more beautiful, and easy cleaning, facilitates user's cleaning household electrical appliance 200.

In present embodiment, the press-key structure 100 of household electrical appliance includes fixed frame 28 and panel rack 30, and panel 24 passes through Panel rack 30 is fixed on fixed frame 28.

In this way, fixed frame 28 and panel rack 30 can realize 100 modularization of press-key structure of household electrical appliance, it is convenient for household The press-key structure 100 of electric appliance is quickly installed on household electrical appliance 200, and the production efficiency of household electrical appliance 200 can be improved.

In present embodiment, the press-key structure 100 of household electrical appliance includes first support 32.First support 32 is fixed on fixation On frame 28.Processing unit 14 is fixed in first support 32.

In this way, processing unit 14 is fixed on fixed frame 28 by first support 32, be conducive to the installation of processing unit 14.

In present embodiment, the press-key structure 100 of household electrical appliance includes the display unit 34 being fixed on fixed frame 28.Display Portion 34 and the interval of metal portion 10 are arranged.For display unit 34 between panel 24 and fixed frame 28, panel 24 includes transparent part, is shown Show that portion 34 is arranged corresponding to transparent part.

In this way, display unit 34 can show the job information of household electrical appliance 200, user is by panel 24 it can be observed that aobvious Show information shown by portion 34.Such as display unit 34 can show the information such as the time of the continuous service of household electrical appliance 200.

In present embodiment, display unit 34 includes second support 36 and display board 38.Second support 36 is fixed on fixed frame On 28.Display board 38 is fixed in second support 36.

In this way, second support 36 is conducive to display board 38 and fixes, can prevent convenient for display board 38 to be fixed on fixed frame 28 Only display board 38 generates the adverse effects such as offset in 200 moving process of household electrical appliance.

The household electrical appliance 200 of embodiment of the present invention include the press-key structure 100 of above-mentioned household electrical appliance.

Above-mentioned household electrical appliance 200 using household electrical appliance press-key structure 100, it can be achieved that household electrical appliance 200 diversification, it is full The foot demand of user.And the change value of pressure key range area 16 that processing unit 14 can be incuded by first pressure induction part 12 Operation, so that controlling household electrical appliance 200 runs corresponding function.

In present embodiment, household electrical appliance 200 illustrate by taking oven as an example.Household electrical appliance 200 include cavity 202, household electric The press-key structure 100 of device is located at the top 204 of cavity 202.User can be facilitated to operate household electrical appliance 200 in this way.

It should be noted that the top 204 of cavity 202 is that household electrical appliance 200 normally make as shown in the orientation of Fig. 1 With under state, household electrical appliance 200 are towards upper position.

In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the invention.In this specification In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.

While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that:? These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principle of the present invention and objective and become Type, the scope of the present invention are defined by the claims and their equivalents.

Claims (10)

1. a kind of press-key structure of household electrical appliance, which is characterized in that including:
Metal portion, the metal portion include the key zone of elasticity;
The first pressure induction part being correspondingly arranged with the key zone, the first pressure induction part is for sensing the key zone Change value of pressure;And
The processing unit connecting with the first pressure induction part, the metal portion include the touching for the elasticity connecting with the key zone Area is touched, close to the key zone, the press-key structure of the household electrical appliance includes being correspondingly arranged with the touching area in the touching area Second pressure induction part, the second pressure induction part connect with the processing unit, and the second pressure induction part is for feeling Answer the change value of pressure in the touching area, wherein when the touching area is pressed, the electricity of the second pressure induction part generation Signal is stronger than the electric signal that the first pressure induction part generates, and the processing unit is according to the telecommunications of the second pressure induction part It is number relatively strong and judge the touching area and be pressed to prevent the household electrical appliance from running the corresponding function when key zone is pressed Energy.
2. the press-key structure of household electrical appliance as described in claim 1, which is characterized in that be arranged at intervals on the key zone more A marking keys portion, the first pressure induction part include multiple pressure sensors, and each marking keys portion corresponds to every A pressure sensor.
3. the press-key structure of household electrical appliance as described in claim 1, which is characterized in that the press-key structure packet of the household electrical appliance Panel is included, the metal portion is fixed on the panel, and the panel offers accommodating hole, the first pressure induction part and institute Second pressure induction part is stated to be arranged in the accommodating hole.
4. the press-key structure of household electrical appliance as claimed in claim 3, which is characterized in that the panel is glass panel.
5. the press-key structure of household electrical appliance as claimed in claim 3, which is characterized in that the press-key structure packet of the household electrical appliance Fixed frame and panel rack are included, the panel is fixed on the fixed frame by the panel rack.
6. the press-key structure of household electrical appliance as claimed in claim 5, which is characterized in that the press-key structure packet of the household electrical appliance The first support being fixed on the fixed frame is included, the processing unit is fixed in the first support.
7. the press-key structure of household electrical appliance as claimed in claim 5, which is characterized in that the press-key structure packet of the household electrical appliance The display unit being fixed on the fixed frame is included, the display unit and the metal portion interval are arranged, and the display area is in institute It states between panel and the fixed frame, the panel includes transparent part, and the display unit is arranged corresponding to the transparent part.
8. the press-key structure of household electrical appliance as claimed in claim 7, which is characterized in that the display unit is described including being fixed on Second support on fixed frame and the display board being fixed in the second support.
9. a kind of household electrical appliance, which is characterized in that press bond including household electrical appliance as described in any one of claims 1 to 8 Structure.
10. household electrical appliance as claimed in claim 9, which is characterized in that the household electrical appliance include cavity, the household electrical appliance Press-key structure be located at the top of the cavity.
CN201610148193.4A 2016-03-15 2016-03-15 The press-key structure and household electrical appliance of household electrical appliance CN105827230B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610148193.4A CN105827230B (en) 2016-03-15 2016-03-15 The press-key structure and household electrical appliance of household electrical appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610148193.4A CN105827230B (en) 2016-03-15 2016-03-15 The press-key structure and household electrical appliance of household electrical appliance

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CN105827230A CN105827230A (en) 2016-08-03
CN105827230B true CN105827230B (en) 2018-11-23

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CN201610148193.4A CN105827230B (en) 2016-03-15 2016-03-15 The press-key structure and household electrical appliance of household electrical appliance

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201266309Y (en) * 2008-08-28 2009-07-01 博西华电器(江苏)有限公司 Controlling apparatus for domestic electric appliances
CN103455149A (en) * 2012-03-02 2013-12-18 微软公司 Pressure sensitive key normalization
CN104767513A (en) * 2015-04-24 2015-07-08 努比亚技术有限公司 Multifunctional button and mobile terminal
CN205430198U (en) * 2016-03-15 2016-08-03 广东美的厨房电器制造有限公司 Domestic appliance's button structure and domestic appliance

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011102439A1 (en) * 2011-05-24 2012-11-29 Logicdata Electronic & Software Entwicklungs Gmbh Control panel for a furniture control and electrically adjustable furniture

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201266309Y (en) * 2008-08-28 2009-07-01 博西华电器(江苏)有限公司 Controlling apparatus for domestic electric appliances
CN103455149A (en) * 2012-03-02 2013-12-18 微软公司 Pressure sensitive key normalization
CN104767513A (en) * 2015-04-24 2015-07-08 努比亚技术有限公司 Multifunctional button and mobile terminal
CN205430198U (en) * 2016-03-15 2016-08-03 广东美的厨房电器制造有限公司 Domestic appliance's button structure and domestic appliance

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