CN101377983A - Household appliance operation apparatus and indication unit operation method - Google Patents
Household appliance operation apparatus and indication unit operation method Download PDFInfo
- Publication number
- CN101377983A CN101377983A CNA2007101314453A CN200710131445A CN101377983A CN 101377983 A CN101377983 A CN 101377983A CN A2007101314453 A CNA2007101314453 A CN A2007101314453A CN 200710131445 A CN200710131445 A CN 200710131445A CN 101377983 A CN101377983 A CN 101377983A
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- CN
- China
- Prior art keywords
- household appliance
- operation apparatus
- indicating member
- operation knob
- induction coil
- Prior art date
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Links
- 238000000034 method Methods 0.000 title claims description 13
- 238000010977 unit operation Methods 0.000 title description 2
- 230000006698 induction Effects 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000012937 correction Methods 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 2
- 210000000056 organ Anatomy 0.000 abstract 1
- 238000010411 cooking Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 7
- 239000002241 glass-ceramic Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
- F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Electric Ovens (AREA)
- Displays For Variable Information Using Movable Means (AREA)
- Switches With Compound Operations (AREA)
Abstract
The invention relates to an operating device for household appliances, which has a switch shaft (12) and an operating knob (16); the switch shaft which passes through a cover plate (10) is used for carrying out control to a switch organ which is arranged below or behind the cover plate (10); the operating knob which is inserted onto the switch shaft (12) comprises at least one instruction unit (22). In order to lead the operating device for the household appliances to have anti-corrosion performance and durability, the invention suggests allocating an induction coil arrangement (20) which can transfer the power which is required for operating the instruction unit (22) to the operating knob (16) from the space under or behind the cover plate (10) in the way of inductance.
Description
Technical field
The present invention relates to a kind of method according to claim 1 household appliance operation apparatus as described in the preamble and a kind of indicating member according to claim 14 operation one household appliance operation apparatus as described in the preamble.
Background technology
Multiple known household appliance operation apparatus is arranged in the prior art, and it comprises a cover plate and a plurality of household electrical appliance operation knob that is arranged in this above cover plate or front.The common antitorque commentaries on classics of these operation knobs ground links to each other with a switch shaft, this switch shaft again operation knob and be arranged in below the cover plate or the switching mechanism of back between set up a mechanical connection.Can make switching mechanism enter the different position of the switch by the rotating operation knob, these position of the switch are corresponding to each operating state of waiting to operate household electrical appliance.It for example is on the cooker of the kitchen range top or cooking stove that common household appliance operation apparatus mainly is used in, but also uses this operating means on refrigerator, dishwasher or the suchlike household electrical appliance.
In addition, installation for example is that the indicating member of light-emitting diode is its power supply by the supply lines in the switch shaft also in operation knob, also belongs to known arrangement.
The known arrangement that has the kitchen range top field of glass cooking surface or glass ceramics cooking surface is that the operation knob with rotary selector switch is installed on the glass ceramics cooking surface, wherein, for example in the inductance mode position of the switch of rotary selector switch is detected.There is not the switch shaft that need run through the glass ceramics cooking surface in this household appliance operation apparatus, thereby need not on the glass ceramics cooking surface, to hole, thereby can avoid the glass ceramics cooking surface instability relevant to occur with boring.For example disclosed a kind of like this household appliance operation apparatus among DE 102 12 954 A1, wherein, it is the member that the operation knob transmission of electric energy is controlled the light-emitting component that is arranged in operation knob inside that this household appliance operation apparatus also has in the inductance mode.
The operating means of belt switch axle is not only not complicated with the scheme of noncontact mode detecting operation knob position, also make mistakes easily, come the scheme of transmission of electric energy then can be owing to contact erosion brings problem by being arranged in lead on the switch shaft or in the switch shaft, this problem has only by the contact is thoroughly sealed just and can be resolved.And this point can cause the not shortcoming of easy cleaning to operating means.
Summary of the invention
Purpose of the present invention mainly provides a kind of household appliance operation apparatus with an operation knob, described operation knob links to each other with a switching mechanism by a switch shaft, and has at least one indicating member, described household appliance operation apparatus is easy to clean, and does not have the contact of being corroded easily.
This purpose is reached by the method for the indicating member of a kind of household appliance operation apparatus according to claim 1 and a kind of operation according to claim 14 one household appliance operation apparatus.What dependent claims related to is favourable implementation of the present invention and improvement project.
The present invention relates generally to a kind of household appliance operation apparatus with a switch shaft and an operation knob, described switch shaft runs through a cover plate, be used for being arranged in below the described cover plate or the switching mechanism of back is controlled to one, described operation knob is inserted on the described switch shaft, and comprises at least one indicating member.
Household appliance operation apparatus provided by the present invention is furnished with an induction coil layout, described induction coil layout is transmitted the required electric energy of operation indicating member in the inductance mode, wherein, induction coil layout is transferred to electric energy on the operation knob from the space at cover plate below or rear.By this inductance type electric energy transmitting, can avoid the slotting formula contact that in household appliance operation apparatus use meeting is closed along with plugging and unplugging of operation knob or disconnect, thereby reach the purpose of improving whole device antiseptic property.During socket connection between construction operation knob and the switch shaft, need not to arrange the slotting formula contact that is used for electric energy transmitting, thereby can aspect the device cleaning described socket connection is optimized.
By in the inductance mode being operation knob transmission of electric energy and, can avoid when switch shaft plugs and unplugs operation knob, occurring spark by indicating member is arranged in the operation knob.In the case, if described switching mechanism is designed to the air supply valve of household electrical appliance, just can bring extra advantage aspect job stability, for household appliance operation apparatus of the present invention especially.
According to a kind of simple especially implementation of indicating member, described indicating member can comprise at least one light-emitting diode.Because the energy consumption of light-emitting diode is lower, therefore, this scheme can't hinder the realization of inductance type power delivery.
Wherein, if described light-emitting diode is an Organic Light Emitting Diode or a polymer LED, just can realize comparatively complicated color.
According to an improvement scheme of the present invention, indicating member also has the different operating state of at least two kinds of signal corrections that transmit with induction coil layout except that a kind of non operating state.For example, these different operating states can show the switch situation of waste heat situation, gas valve, the timing situation of timer that is used to measure cooking time or other features relevant with the household electrical appliance that comprise operating means.
If indicating member comprises a display unit, just can realize the especially comprehensively indication scheme that information content is bigger.Described display unit for example can be configured as seven-segment display, LCD or similar display.
By a detector arrangement that is used for whether being inserted with on the sense switch axle operation knob, can when the control household electrical appliance, the situation that exists to operation knob take in.For example, when operation knob is pulled out, but household appliance operation apparatus emergency cut-off circuit.This structure example is as can be used as the child device of the kitchen range top.
The meaning of " operation knob can be inserted on the switch shaft " both can refer to purely for cleaning purpose or triggering the purpose of been child-resistant and pull up operation knob or operation knob is inserted on the switch shaft from switch shaft, and in this process, need not to use any instrument, in the time of also can referring to assemble operation knob be inserted on the switch shaft, wherein, with regard to second kind of situation, also can or bond together operation knob and switch shaft casting.Be in particular in the transparent plastic material if indicating member is encapsulated in one of operation knob, just can realize the thorough electric insulation between indicating member and the corresponding electronic element.If described household appliance operation apparatus comprises a member with inductance mode detecting operation knob position of rotation, even operation knob is inserted in situation on the switch shaft with a wrong angle under, also can guarantee the operate as normal of household electrical appliance, also can operate by the operation knob that can rotate arbitrarily.
If operation knob and induction coil layout be arranged in below the cover plate or the part of back between electric insulation, just need not to arrange the electric contact that is corroded easily.If induction coil layout is designed to and can transfers to one item missing information to indicating member, just can on indicating member, show more comprehensive information.
If described household appliance operation apparatus comprises that one comes control unit that indicating member is controlled by induction coil layout, just can comprise that the operating state of the household electrical appliance of described household appliance operation apparatus shows comprehensively to one.Described control unit can be determined the state of indicating member neatly according to the operating state of household electrical appliance.
The invention still further relates to a kind of method of indicating member of operation one household appliance operation apparatus, described household appliance operation apparatus has a switch shaft and an operation knob, described switch shaft runs through a cover plate, be used for being arranged in below the described cover plate or the switching mechanism of back is controlled to one, described operation knob is inserted on the described switch shaft, and comprises at least one indicating member.
One improvement scheme of described method is will operate the required electric energy of indicating member by an induction coil layout in the inductance mode and be transferred on the operation knob from the space at cover plate below or rear.Just need not in the case to come electric energy transmitting by lead and contact, because the contact can corrode, thereby the use of lead and contact not only can shorten the useful life of operating means, also can cause the not shortcoming of easy cleaning to operating means.
Description of drawings
By embodiment shown in the drawings advantage of the present invention is described further below.Accompanying drawing, specification and claim include a large amount of characteristics combination.The professional also can one by one study these features, and sums up other reasonable combination.Wherein:
Fig. 1 one has the gas-cooker of a household appliance operation apparatus, and described household appliance operation apparatus comprises and one runs through cover plate, is used to control the switch shaft that is arranged in the switching mechanism below the cover plate; And
Fig. 2 is a household appliance operation apparatus shown in Figure 1, and it has a gas valve and an induction coil layout.
Embodiment
Fig. 1 shows is one to have the gas-cooker of a household appliance operation apparatus, and described household appliance operation apparatus comprises a plurality of switch shafts 12 that run through a cover plate 10 of household appliance operation apparatus respectively.In the embodiment shown in fig. 1, described gas-cooker has four duration and degree of heatings 14, wherein, each duration and degree of heating 14 all is assigned an operation knob 16 that is inserted on the switch shaft 12, can open or close the gas valve that is arranged in below the cover plate 10 in a known way by described operation knob.Switch shaft 12 runs through cover plate 10 from a circular hole, and links to each other with switching mechanism 18 machineries, and described switching mechanism is configured as gas valve in this embodiment.
Fig. 2 is with detail drawing form display switch axle 12, switching mechanism 18 and an induction coil layout 20, and described induction coil layout is transmitted operation one in the inductance mode and is incorporated into the required electric energy of indicating member 22 in the operation knob 16.Induction coil layout 20 is used in the inductance mode electric energy being transported to operation knob 16 from a space of cover plate 10 belows.
Switch shaft 12 adopts telescopic construction mode, can constitute by the coaxial part that moves in opposite directions (not showing in detail) by two.Be furnished with a spring 24 on one of them part that can move with respect to switching mechanism 18, described spring promptly is inserted with the direction pull switch axle 12 of the end of operation knob 16 towards the top towards switch shaft 12.
One bimetal release of gas valve and switching mechanism 18 concurs, and described bimetal release can carry out flame monitoring in a known way.
For lighting gas flame, the restoring force that must overcome spring 24 is pushed downwards and rotating operation knob 16 vertically.
In embodiment illustrated in figures 1 and 2, indicating member 22 comprises that one for example is configured as the light-emitting diode 26 of Organic Light Emitting Diode or polymer LED, and it is used for waste heat is indicated.
In optional embodiment of the present invention, indicating member 22 also can have the different operating state of two kinds of signal corrections that transmit with induction coil layout 20 except that a kind of non operating state.For example, indicating member 22 can comprise the light-emitting diode 26 of different colours, wherein, can switch on and off light-emitting diode 26 by the detected waste heat situation of a temperature sensor according to (for example) with one first color, 26 of one second light-emitting diodes with other colors for example are used to indicate the combustion gas feed status, and always luminous when gas valve is opened.
In another embodiment, indicating member 22 comprises a display unit, and this display unit also can show more comprehensive information, the duration of for example specific cooking process, certain cooking process or suchlike information.
Induction coil layout 20 comprises that one is arranged in first induction coil 28 below the cover plate 10, by a transformer 32 is that described first induction coil loads alternating current, described transformer can be controlled with the control unit 34 that only shows in schematic form herein, induction coil layout 20 also comprises one second induction coil 30, described second induction coil layout and is incorporated into one and comprises in the circuit of indicating member 22 on the bottom surface that is inserted in the operation knob 16 on the switch shaft 12.
According to a dielectric loss angle that on lower induction coil 28, records, control unit 34 deducibilitys go out the existence of the operation knob 16 that internal integration has inductive load or do not have situation, therefore, but induction coil layout 20 also can be used as the detector arrangement that whether is inserted with operation knob 16 on the sense switch axle simultaneously.
In of the present invention one particularly advantageous embodiment, indicating member 22, be arranged in induction coil 30 in the operation knob 16 and the whole connecting lines between indicating member 22 and the induction coil 30 all are encapsulated in the transparent plastic material of operation knob 16.Be encapsulated in induction coil 30 and switch shaft 12 coaxial arrangement in the operation knob 16, and run through by switch shaft 12.Therefore, lower induction coil 28 and be encapsulated in electric energy transmitting between the induction coil 30 in the operation knob 16 and the position of rotation of operation knob 16 or switch shaft 12 irrelevant, thereby no matter which kind of operating state household electrical appliance are in, and all can guarantee the realization of this electric energy transmitting.
Under the situation in the first half of indicating member 22 and induction coil layout 20 all is encapsulated in the plastic material of operation knob 16, operation knob 16 and induction coil layout 20 be arranged in below the cover plate 10 or electric insulation fully between the part of back, can not be subjected to any corrosion.
In other embodiments of the invention, household appliance operation apparatus can comprise a member with the position of rotation of inductance mode detecting operation knob 16, induction coil layout 20 can be to the more comprehensive information of indicating member 22 transmission, its method for example is, induction coil layout 20 comprises a receiving chip, described receiving chip is arranged in the operation knob 16, is used for the data flow that induction coil layout 20 transmits is handled.
Household appliance operation apparatus of the present invention has been realized a kind of method of indicating member 22 of operation one household appliance operation apparatus, described household appliance operation apparatus has a switch shaft 12 and an operation knob 16, described switch shaft runs through cover plate 10, being used for being arranged in cover plate 10 the switching mechanisms 18 following or back to one controls, described operation knob is inserted on the switch shaft 12, and comprises at least one indicating member 22.
Operation indicating member 22 required electric energy are transferred on the operation knob 16 with the below of inductance mode from cover plate 10 by induction coil layout 20 (promptly by induction coil 28,30).
The professional is not difficult to find out that the method for household appliance operation apparatus of the present invention and operation indicating member 22 of the present invention is not only applicable to gas-cooker, also can reasonably be used on the household electrical appliance with an operation knob 16 and a switch shaft 12 of other types.For example, the present invention can directly be used on electric stove, dishwasher or the suchlike household electrical appliances.
Reference symbol
10 cover plates
12 switch shafts
14 duration and degree of heatings
16 operation knobs
18 switching mechanisms
20 induction coil layout
22 indicating members
24 springs
26 light-emitting diodes
28 induction coils
30 induction coils
32 transformers
34 control units
Claims (14)
1. household appliance operation apparatus, it has a switch shaft (12) and an operation knob (16), described switch shaft runs through a cover plate (10), being used for being arranged in described cover plate (10) switching mechanism (18) following or the back to one controls, described operation knob is inserted on the described switch shaft (12), and comprise at least one indicating member (22)
It is characterized in that an induction coil layout (20), described induction coil layout be used for the inductance mode will operate the required electric energy of described indicating member (22) from described cover plate (10) below or the space at rear be transferred to described operation knob (16).
2. household appliance operation apparatus according to claim 1 is characterized in that,
Described switching mechanism (18) is designed to the household electrical appliance air supply valve.
3. the described household appliance operation apparatus of each claim in requiring according to aforesaid right is characterized in that,
Described indicating member (22) comprises at least one light-emitting diode (26).
4. household appliance operation apparatus according to claim 3 is characterized in that,
Described light-emitting diode (26) is an Organic Light Emitting Diode or a polymer LED.
5. the described household appliance operation apparatus of each claim in requiring according to aforesaid right is characterized in that,
Described indicating member (22) also has the different operating state of at least two signal corrections that transmit with described induction coil layout (20) except that a non operating state.
6. the described household appliance operation apparatus of each claim in requiring according to aforesaid right is characterized in that,
Described indicating member (22) comprises a display unit.
7. the described household appliance operation apparatus of each claim in requiring according to aforesaid right is characterized in that a detector arrangement, and described detector arrangement is used to detect whether be inserted with operation knob (16) on the described switch shaft.
8. the described household appliance operation apparatus of each claim in requiring according to aforesaid right is characterized in that,
Described indicating member (22) is encapsulated in one of described operation knob (16) and is in particular in the transparent plastic material.
9. the described household appliance operation apparatus of each claim in requiring according to aforesaid right is characterized in that one detects the member of the position of rotation of described operation knob (16) in the inductance mode.
10. the described household appliance operation apparatus of each claim in requiring according to aforesaid right is characterized in that,
Described operation knob (16) and described induction coil layout (20) be arranged in below the described cover plate (10) or the part of back between electric insulation.
11. according to the described household appliance operation apparatus of each claim in the aforesaid right requirement, it is characterized in that,
Described induction coil layout (20) is designed to and can transfers to one item missing information to described indicating member (22).
12. according to the described household appliance operation apparatus of each claim in the aforesaid right requirement, it is characterized in that a control unit (34), described control unit is controlled described indicating member (22) by described induction coil layout (20) according to the operating state of household electrical appliance.
13. a gas-cooker, it has one according to the described household appliance operation apparatus of each claim in the aforesaid right requirement.
14. the method for the indicating member (22) of operation one household appliance operation apparatus, described household appliance operation apparatus has a switch shaft (12) and an operation knob (16), described switch shaft runs through a cover plate (10), being used for being arranged in described cover plate (10) switching mechanism (18) following or the back to one controls, described operation knob is inserted on the described switch shaft (12), and comprise at least one indicating member (22)
It is characterized in that,
To operate the required electric energy of described indicating member (22) by an induction coil layout (20) in the inductance mode is transferred on the described operation knob (16) from the space at described cover plate (10) below or rear.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101314453A CN101377983B (en) | 2007-08-29 | 2007-08-29 | Household appliance operation apparatus and indication unit operation method |
| US12/675,513 US20110146650A1 (en) | 2007-08-29 | 2008-08-26 | Operator control for a domestic appliance and method for operating a display unit |
| PCT/EP2008/061143 WO2009027397A2 (en) | 2007-08-29 | 2008-08-26 | Operator control for a domestic appliance and method for operating a display unit |
| EP08803218.0A EP2203685B1 (en) | 2007-08-29 | 2008-08-26 | Operator control for a domestic appliance and method for operating a display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101314453A CN101377983B (en) | 2007-08-29 | 2007-08-29 | Household appliance operation apparatus and indication unit operation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101377983A true CN101377983A (en) | 2009-03-04 |
| CN101377983B CN101377983B (en) | 2012-03-14 |
Family
ID=40387917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101314453A Expired - Fee Related CN101377983B (en) | 2007-08-29 | 2007-08-29 | Household appliance operation apparatus and indication unit operation method |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20110146650A1 (en) |
| EP (1) | EP2203685B1 (en) |
| CN (1) | CN101377983B (en) |
| WO (1) | WO2009027397A2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101887794A (en) * | 2009-05-15 | 2010-11-17 | 鸿富锦精密工业（深圳）有限公司 | Electromagnetic fixing device |
| CN104235885A (en) * | 2013-06-20 | 2014-12-24 | 美的集团股份有限公司 | Gas stove |
| CN106896748A (en) * | 2017-02-28 | 2017-06-27 | 珠海格力电器股份有限公司 | Method, device and system for identifying knob operation |
| CN109404987A (en) * | 2018-11-09 | 2019-03-01 | 珠海市铭喆智能科技有限公司 | Intelligent gas-burning stove, intelligent gas-burning stove system and integrated kitchen range system |
| CN110402422A (en) * | 2017-03-15 | 2019-11-01 | 利奥波德·科世达责任有限股份公司 | Manual operable removable operating element |
| CN110828220A (en) * | 2018-08-10 | 2020-02-21 | 博西华电器（江苏）有限公司 | Household appliance's knob and household appliance |
| CN105333459B (en) * | 2014-07-30 | 2020-06-16 | 博西华电器（江苏）有限公司 | Operating device of stove and stove |
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| ITTO20091012A1 (en) * | 2009-12-21 | 2011-06-22 | Illinois Tool Works | IGNITION CONTROL CHAIN FOR GAS TAPS WITH OPTICAL INDICATION OF ADVANTAGE GAS TAP OPENING, FOR COOKING APPLIANCES |
| USD656776S1 (en) * | 2011-04-12 | 2012-04-03 | Bsh Home Appliances Corporation | Range and/or components thereof |
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2007
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-
2008
- 2008-08-26 US US12/675,513 patent/US20110146650A1/en not_active Abandoned
- 2008-08-26 EP EP08803218.0A patent/EP2203685B1/en active Active
- 2008-08-26 WO PCT/EP2008/061143 patent/WO2009027397A2/en active Application Filing
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887794A (en) * | 2009-05-15 | 2010-11-17 | 鸿富锦精密工业（深圳）有限公司 | Electromagnetic fixing device |
| CN104235885A (en) * | 2013-06-20 | 2014-12-24 | 美的集团股份有限公司 | Gas stove |
| CN104235885B (en) * | 2013-06-20 | 2017-01-11 | 美的集团股份有限公司 | Gas stove |
| CN105333459B (en) * | 2014-07-30 | 2020-06-16 | 博西华电器（江苏）有限公司 | Operating device of stove and stove |
| CN106896748A (en) * | 2017-02-28 | 2017-06-27 | 珠海格力电器股份有限公司 | Method, device and system for identifying knob operation |
| CN106896748B (en) * | 2017-02-28 | 2023-10-03 | 珠海格力电器股份有限公司 | Method, device and system for identifying knob operation |
| CN110402422A (en) * | 2017-03-15 | 2019-11-01 | 利奥波德·科世达责任有限股份公司 | Manual operable removable operating element |
| CN110828220A (en) * | 2018-08-10 | 2020-02-21 | 博西华电器（江苏）有限公司 | Household appliance's knob and household appliance |
| CN109404987A (en) * | 2018-11-09 | 2019-03-01 | 珠海市铭喆智能科技有限公司 | Intelligent gas-burning stove, intelligent gas-burning stove system and integrated kitchen range system |
| CN109404987B (en) * | 2018-11-09 | 2020-01-14 | 珠海市铭喆智能科技有限公司 | Intelligent gas stove, intelligent gas stove system and integrated stove system |
Also Published As
| Publication number | Publication date |
|---|---|
| US20110146650A1 (en) | 2011-06-23 |
| CN101377983B (en) | 2012-03-14 |
| WO2009027397A3 (en) | 2010-05-06 |
| EP2203685B1 (en) | 2016-05-25 |
| WO2009027397A2 (en) | 2009-03-05 |
| EP2203685A2 (en) | 2010-07-07 |
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