CN102908047B - Firepower-adjustable electric steamer - Google Patents
Firepower-adjustable electric steamer Download PDFInfo
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- CN102908047B CN102908047B CN201210444478.4A CN201210444478A CN102908047B CN 102908047 B CN102908047 B CN 102908047B CN 201210444478 A CN201210444478 A CN 201210444478A CN 102908047 B CN102908047 B CN 102908047B
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Abstract
A firepower-adjustable electric steamer comprises a steamer body, a steamer cover and a steaming drawer; the steamer body comprises a base, a water holding containers, electric heating bodies and a steamer temperature controller; the electric heating bodies are arranged on the base, include at least two groups of electric heating bodies different in power and are connected in parallel; the steamer temperature controller is arranged on an operation panel on the surface of the steamer body and comprises a firepower dialing knob and microswitches; each microswitch corresponds to one electric heating body; the microswitches are connected with the electric heating bodies; and the on and off state of the microswitches and the electric heating bodies can be triggered by changing the position of the firepower dialing knob. The electric steamer has the advantage that a plurality of firepower gears can be chosen through a simple part assembly relation.
Description
Technical field
The present invention relates to small household appliances field, kitchen, the electric steamer that particularly a kind of firepower is adjustable.
Background technology
Electric steamer is also Electric heating food steamer, and electric steamer is a kind of kitchen living electric apparatus of the various cuisines of directly steaming in clear soup by electric-heating steam principle developed on the bases such as traditional wooden steamer, aluminium food steamer, bamboo steamer.
Electric steamer comprises aquamanile, the heating of the water in heating aquamanile, formation steam, and is placed in the lamination food steamed layer above aquamanile, and pot cover; Food steamed layer normally layer 2-3.Heating heats the water in aquamanile, and the steam of generation upwards penetrates into corresponding steamed layer, thus is cooked by the food in steamed layer.The shortcoming that this electric steamer exists is: the power of heating is fixed, and the firepower of electric steamer is non-adjustable.
Chinese patent ZL200720312033.5 discloses a kind of electric steamer with firepower regulatory function, comprise bottom, steamer and guidance panel, in guidance panel, time switch is installed, timer switch comprises timer knob, axle sleeve and the mechanical timer for the power-on time that controls steamer heater, timer knob is sleeved on axle sleeve, axle sleeve is arranged in the axis hole of described guidance panel, axle sleeve is enclosed within the axle of mechanical timer, electric steamer also comprises firepower by-pass cock, firepower by-pass cock comprises fire adjustment knob, pedestal, driving lever, the controller of touch-switch and the size for the Signal Regulation output power according to touch-switch, pedestal is installed in rotation in described axis hole, pedestal and axle sleeve are coaxially installed, fire adjustment knob is fixedly connected with pedestal, in guidance panel, driving lever is installed, driving lever is fixedly connected with pedestal, the motion end of driving lever coordinates with touch-switch, touch-switch is electrically connected with controller.The shortcoming of this electric steamer is: 1, number of parts is many, and assembling is complicated; 2, controller only carries out high-power and small-power two kinds of power transfer.
Summary of the invention
Firepower adjustment cannot be carried out to overcome existing electric steamer, or it is many to realize the adjustable required number of parts of firepower, the shortcoming that assembling is complicated, the invention provides the electric steamer that a kind of firepower using simple Assembly of the parts relation can realize the selection of multiple firepower gear is adjustable.
The electric steamer that firepower is adjustable, comprises a pot body, pot cover and steaming tray, and pot body comprises base, aquamanile, electric heating element and thermoregulator, and electric heating element is arranged on base;
It is characterized in that: electric steamer comprises the different electric heating element of at least two group power, and electric heating element is connected in parallel; Thermoregulator is located on pot surface, and temperature controller comprises firepower toggle and microswitch, the corresponding electric heating element of each microswitch, and microswitch is connected with electric heating element, and the on off operating mode of microswitch and electric heating element is touched in the position of firepower toggle.
Those skilled in the art will find apparent that, electric heating element can be a heater element, also can be made up of multiple heater element be connected in series.The power of the multiple heater elements be connected in series can be identical, also can be different.
Those skilled in the art will find apparent that, firepower toggle is conventional slide switch, and firepower toggle comprises toggle portion, sliding part and plectrum portion, and toggle portion exposes to guidance panel, is convenient to user's operation; In the chute of sliding part update panel, plectrum portion is for extending thin slice, and plectrum portion contacts with microswitch.
Slide in the chute of panel in order to ensure firepower toggle, preferably: plectrum portion has outward extending guide fin, chute is provided with guiding ditch, and guide fin coordinates with guiding ditch, and guide fin is slided along guiding ditch.
In order to realize controlling the heat time of electric steamer, as preferably: pot body arranges timer switch, and timer switch is positioned at guidance panel region.
In order to the function of the on off operating mode of microswitch and electric heating element is touched in the position realizing firepower toggle, we limit further described in microswitch be in normally closed, microswitch is provided with button, and when firepower toggle presses the button of microswitch, this microswitch and electric heating element disconnect; When firepower toggle departs from the button of microswitch, this microswitch and electric heating element are connected.
When illustrating that microswitch is in normally closed for two groups of electric heating elements, the firepower adjustment process of electric steamer.In two groups of electric heating elements, one group is powerful first electric heating element, and another group is low power second electric heating element; First electric heating element is connected with the first microswitch, and the second electric heating element is connected with the second microswitch.When firepower toggle presses the button of the first microswitch, the first microswitch and the first electric heating element disconnect, and only the second electric heating element is with small-power work, and electric steamer is in little fiery state.When firepower toggle presses the button of the second microswitch, the second microswitch and the second electric heating element disconnect, and only the first electric heating element is with high power work, and electric steamer is in moderate heat state.When firepower toggle neither press the first microswitch button, do not press again the button of the second microswitch time, the first electric heating element and the second electric heating element work simultaneously, and electric steamer is in big fire state.Use two groups of normally closed microswitches can realize three kinds of firepower to select, use a small amount of part to realize multiple firepower gear and select.Certainly, electric heating element also can be three groups or many groups, and have three groups or to organize microswitch is corresponding with electric heating element to be arranged more simultaneously, as long as ensure often to organize the corresponding microswitch of electric heating element.
In order to strengthen the contact area between firepower toggle and microswitch, improving the trigger sensitivity of firepower toggle, between firepower toggle and microswitch, being provided with elastic component, the corresponding elastic component of each microswitch, separate between elastic component.Between elastic component, separate referring to directly not to contact between elastic component with elastic component or connects.
Elastic component is that plastics are rectangular, and the rectangular one end of these plastics is provided with undulatory projection, and this projection aims at the button of microswitch, and protruding both sides are all in slope; When firepower toggle is positioned at protruding peak, the button of protruding pressing microswitch, firepower toggle away from projection time, protrudingly reply deformation, have gap between elastic component and the button of microswitch, button resets.Protruding both sides are set to slope, are convenient to firepower toggle and slide into protruding peak and to slip away this elastic component from protruding peak.
In order to the position of clear and definite elastic component, be all installed on switch bracket by all microswitches, switch bracket is fixed in pot body; Elastic component stretches out along switch bracket.Elastic component can be one-body molded with switch bracket, also can be fixed on switch bracket.
Stir feel in order to strengthen firepower toggle when firepower is selected, at pot body internal fixtion gear block, gear block is provided with multiple concave point, the corresponding firepower gear of each concave point; Sliding part is provided with spring and pellet, and during plectrum portion pressing microswitch, pellet enters in the concave point corresponding with this microswitch; Guidance panel is provided with the gear mark of multiple sign firepower gear.
Slip into concave point for the ease of pellet or be convenient to pellet and depart from from concave point, the end face of pellet and dimple contacts is set to hemisphere face or arc surface, the inner surface of concave point is the arc surface with this pellet end face adaptation.
The course of work of pellet and gear block is: firepower toggle does not choose firepower gear to mark constantly, and the spring in sliding part is withstood by gear block, is in compressive state.When firepower toggle chooses certain firepower gear to mark, the spring reset in sliding part, pellet enter in concave point.The contact surface of pellet and concave point is cambered surface, and therefore pellet can enter or depart from concave point, has both added feel when sliding into gear, can not hinder again the slip of firepower toggle.
The present invention has the advantage using simple Assembly of the parts relation can realize the selection of multiple firepower gear.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.Only skid off the outward appearance of pot body in Fig. 1, eliminate pot cover and steaming tray.
Fig. 2 is the schematic diagram of firepower toggle.
Fig. 3 is the schematic diagram that firepower toggle coordinates with pot body.
Fig. 4 is the schematic diagram of microswitch.
Fig. 5 is the schematic diagram that microswitch is arranged in pot body.
Fig. 6 is the schematic diagram that firepower toggle coordinates with switch bracket.
Fig. 7 is the schematic diagram that firepower toggle selects little fiery state.
Fig. 8 is the schematic diagram that firepower toggle selects moderate heat state.
Fig. 9 is the schematic diagram that firepower toggle selects big fire state.
Figure 10 is the schematic diagram of elastic component.
Pot body-1, guidance panel-11, switch bracket 2, microswitch 3, first microswitch 31, second microswitch 32, button 3A, contact 3B, timer switch 4, firepower toggle 5, toggle portion 51, sliding part 52, plectrum portion 53, guide fin 54, pellet 5A, spring 5B, sleeve 5C, elastic component 6, protruding 61, gear block 7, concave point 71.
Detailed description of the invention
Embodiment 1
The electric steamer that firepower is adjustable, comprises pot body 1, pot cover and steaming tray, and pot body 1 comprises base, aquamanile, electric heating element and thermoregulator, and electric heating element is arranged on base;
This electric steamer comprises the different electric heating element of at least two group power, and electric heating element is connected in parallel; Thermoregulator is located on the guidance panel 11 on pot body 1 surface, temperature controller comprise firepower toggle 5 and microswitch 3, the corresponding electric heating element of each microswitch 3, microswitch 3 is connected with electric heating element, and the on off operating mode of microswitch 3 and electric heating element is touched in the position of firepower toggle 5.Guidance panel 11 is positioned at the side of pot body 1.
Those skilled in the art will find apparent that, electric heating element can be a heater element, also can be made up of multiple heater element be connected in series.The power of the multiple heater elements be connected in series can be identical, also can be different.
Those skilled in the art will find apparent that, firepower toggle 5 is conventional slide switches, and firepower toggle 5 comprises toggle portion 51, sliding part 52 and plectrum portion 53, and toggle portion 51 exposes to guidance panel 11, is convenient to user's operation; In the chute of sliding part 52 update panel 11, plectrum portion 53 is for extending thin slice, and plectrum portion 53 contacts with microswitch 3, as shown in Figures 2 and 3.
Slide in the chute of panel in order to ensure firepower toggle 5, plectrum portion 53 is provided with outward extending guide fin 54, and chute is provided with guiding ditch, and guide fin 54 coordinates with guiding ditch, and guide fin 54 is slided along guiding ditch.
In order to the function of the on off operating mode of microswitch 3 and electric heating element is touched in the position realizing firepower toggle 5, described microswitch 3 is set to normally closed switch, microswitch 3 has button, and when firepower toggle 5 presses the button of microswitch 3, this microswitch 3 disconnects with electric heating element; When firepower toggle 5 departs from the button of microswitch 3, this microswitch 3 is connected with electric heating element.The principle of microswitch 3 and be configured to known technology, its structure as shown in Figure 4.
Microswitch 3 is fixed on the medial surface of pot body 1, and Figure 6 shows that the button 3A of microswitch 3 stretches out from the lower surface of microswitch, plectrum portion 53 is positioned at the below of button 3A, plectrum portion 53 from bottom to top pressing keys 3A time situation.Those skilled in the art will find apparent that, the button of microswitch also can be stretch out from the upper surface of microswitch, and plectrum portion is positioned at the top of button, plectrum portion pressing keys from the top down.Time slip in plectrum portion 53, pressing keys 3A is switched on or switched off the connection with electric heating element to trigger microswitch 3, and microswitch 3 is connected with electric heating element by contact 3B, as shown in Figure 5 and Figure 6.
When we illustrate microswitch 3 for normally closed switch for two groups of electric heating elements, the firepower adjustment process of electric steamer, as shown in Figure 7, Figure 8 and Figure 9.In two groups of electric heating elements, one group is powerful first electric heating element, and another group is low power second electric heating element; First electric heating element is connected with the first microswitch 31, and the second electric heating element is connected with the second microswitch 32.When firepower toggle 5 presses the button 3A of the first microswitch 31, the first microswitch 31 and the first electric heating element disconnect, and only the second electric heating element is with small-power work, and electric steamer is in little fiery state.When firepower toggle 5 presses the button 3A of the second microswitch 32, the second microswitch 32 and the second electric heating element disconnect, and only the first electric heating element is with high power work, and electric steamer is in moderate heat state.When firepower toggle 5 neither press the first microswitch 31 button 3A, do not press again the button 3A of the second microswitch 32 time, the first electric heating element and the second electric heating element work simultaneously, and electric steamer is in big fire state.Use two groups of normally closed microswitches 3 can realize three kinds of firepower to select, use a small amount of part to realize multiple firepower gear and select.Certainly, electric heating element also can be more than three groups or three groups, has that more than three groups or three groups microswitches 3 are corresponding with electric heating element to be arranged, as long as ensure often to organize the corresponding microswitch 3 of electric heating element simultaneously.When electric heating element is more than three groups or three groups, the corresponding increase of selection of firepower gear.
In order to strengthen the contact area between firepower toggle 5 and microswitch 3, improving the trigger sensitivity of firepower toggle 5, elastic component 6 is set between firepower toggle 5 and microswitch 3, the corresponding elastic component 6 of each microswitch 3, separate between elastic component 6.Between elastic component 6, separate referring to directly not to contact between elastic component 6 with elastic component 6 or connects.
As shown in Figure 10, elastic component 6 is that plastics are rectangular, and the rectangular one end of these plastics is provided with undulatory protruding 61, and this projection 61 aims at the button 3A of microswitch 3, and protruding 61 both sides are all in level and smooth slope; When firepower toggle 5 is positioned at the peak of protruding 61, the button 3A of protruding 61 pressing microswitches 3, firepower toggle 5 away from protruding 61 time, protruding 61 reply deformation, and button 3A resets.Gap is had between the present embodiment Elastic part 6 and the button 3A of microswitch 3.The both sides of protruding 61 are set to slope, and be convenient to firepower toggle 5 and slide into protruding 61 peaks and to slip away this elastic component 6 from protruding 61 peaks, the operation avoiding the screens in sliding process of firepower toggle to bring has some setbacks.
In order to the position of clear and definite elastic component 6, all microswitches 3 are all installed on switch bracket 2, switch bracket 2 is fixed on the medial surface of pot body 1, as shown in Figure 4, so modular construction can be realized, be convenient to manufacture, processing and assembling, support also can make the installation of microswitch and plectrum locate, and it is more convenient, accurate that the installation of microswitch and pot body is located; Elastic component 6 stretches out along switch bracket 2.Elastic component 6 can be one-body molded with switch bracket 2, also can be removable being fixed on switch bracket 2, as long as ensure that elastic component 6 can free deformation and recover the connection that any connected mode of deformation all can be used for elastic component 6 and switch bracket 2.
In order to realize the timing working of electric steamer, pot body 1 arranges timer switch 4, timer switch 4 is positioned at guidance panel 11 region, this time switch can realize the control of electric steamer heat time, is also the change-over switch between electric steamer duty and off working state, when namely needing electric steamer is worked simultaneously, open time switch, preset the heat time, after the heat time, then this time switch disconnects automatically, and electric steamer is converted to off working state.Above-mentioned time switch can be the one in prior art in many suitable construction, such as, adopt clockwork spring structure, and specifically structure and principle do not repeat them here for they.
The beneficial effect of the present embodiment is: can be selected by the firepower using a small amount of part, simply assembly relation to realize more than three kinds.
Embodiment 2
The difference part of the present embodiment and embodiment 1 is to add and can strengthens the mechanism of stirring feel of firepower toggle 5 when firepower is selected.This mechanism is specific as follows, as shown in Fig. 6, Fig. 2 and Figure 10: have gear block 7 at pot body 1 internal fixtion, and gear block 7 is provided with multiple concave point 71, the corresponding firepower gear of each concave point 71; Sliding part 52 is provided with spring 5B and pellet 5A, and during plectrum portion pressing microswitch 3, pellet 5A enters in the concave point 71 corresponding with this microswitch 3;
Guidance panel 11 is provided with the gear mark of multiple sign firepower gear, if namely the little fire in Fig. 1, moderate heat and big fire are gear marks.
Slip into concave point 71 for the ease of pellet 5A or be convenient to pellet 5A and depart from from concave point 71, preferably: the end face that pellet 5A contacts with concave point 71 is hemisphere face or arc surface, the inner surface of concave point 71 is the arc surface with this pellet 5A end face adaptation.Sliding part 52 is provided with the sleeve 5C holding spring 5B and pellet 5A.
The course of work of pellet 5A and gear block 7 is: firepower toggle 5 does not choose firepower gear to mark constantly, and the spring 5B in sliding part 52 is withstood by gear block 7, is in compressive state.When firepower toggle 5 chooses certain firepower gear to mark, the spring 5B in sliding part 52 resets, pellet 5A enters in concave point 71.The contact surface of pellet 5A and concave point 71 is cambered surface, and therefore pellet 5A can enter or depart from concave point 71, has both added feel when sliding into gear, can not hinder again the slip of firepower toggle 5.
The present embodiment can strengthen except the mechanism of stirring feel of firepower toggle 5 when firepower is selected except increasing, and all the other structures are all identical with embodiment 1.
The beneficial effect of the present embodiment enhances slip feel when user selects gear, easy to use.
Embodiment 3
The difference part of the present embodiment and embodiment 1 is: microswitch 3 adopts normal open switch, and all the other structures are all identical with embodiment 1.
Described microswitch 3 is set to normal open switch, button 3A on microswitch 3, and when firepower toggle 5 presses the button 3A of microswitch 3, this microswitch 3 is connected with electric heating element; When firepower toggle 5 departs from the button 3A of microswitch 3, this microswitch 3 disconnects with electric heating element, as shown in Figure 4.Microswitch is the part that those skilled in the art commonly uses, and normally closed switch is similar with the profile of normal open switch.
With two microswitches, for example describes in detail: the first microswitch connects high-power heat-generating pipe, the second microswitch connects small-power heat-generating pipe; Big fire, little fiery two kinds of gears mark is provided with outside pot body 1.When firepower toggle 5 aims at big fire, plectrum presses the button 3A of the first microswitch 31, and high-power heat-generating pipe work, electric heating element is in high power work state.When firepower toggle 5 aims at little fire, plectrum presses the button 3A of the second microswitch 32, and small-power heat-generating pipe works, and electric heating element is in low-duty.
When although microswitch 3 is normal open switch, selectable power rating is less than the situation that microswitch 3 is normally closed switch, also can realize the object that multiple power regulates.The present embodiment only illustrates with 2 microswitches 3, and the quantity of microswitch 3 is not limited to 2.
Content described in this description embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also and conceive the equivalent technologies means that can expect according to the present invention in those skilled in the art.
Claims (6)
1. the electric steamer that firepower is adjustable, comprises a pot body, pot cover and steaming tray, and pot body comprises base, aquamanile, electric heating element and thermoregulator, and electric heating element is arranged on base;
It is characterized in that: electric steamer comprises the different electric heating element of at least two group power, and electric heating element is connected in parallel, thermoregulator is located on pot surface, temperature controller comprises firepower toggle and microswitch, the corresponding electric heating element of each microswitch, microswitch is connected with electric heating element, the on off operating mode of microswitch and electric heating element is touched in the position of firepower toggle, and described microswitch is in normally closed, and microswitch is provided with button, when firepower toggle presses the button of microswitch, this microswitch and electric heating element disconnect, when firepower toggle departs from the button of microswitch, this microswitch and electric heating element are connected, in two groups of electric heating elements, one group is powerful first electric heating element, another group is low power second electric heating element, first electric heating element is connected with the first microswitch, second electric heating element is connected with the second microswitch, firepower toggle can be struck successively to little fire, moderate heat, big fire three positions, when firepower toggle is struck to little position, firepower toggle presses the button of the first microswitch, first microswitch and the first electric heating element disconnect, only the second electric heating element is with small-power work, electric steamer is in little fiery state, when firepower toggle is in middle position, firepower toggle presses the button of the second microswitch, discharge the button of the first microswitch simultaneously, second microswitch and the second electric heating element disconnect, only the first electric heating element is with high power work, electric steamer is in moderate heat state, when firepower toggle is in large position, firepower toggle neither presses the button of the first microswitch, do not press again the button of the second microswitch, first electric heating element and the second electric heating element work simultaneously, electric steamer is in big fire state, elastic component is provided with, the corresponding elastic component of each microswitch between firepower toggle and microswitch, separate between elastic component, elastic component is that plastics are rectangular, and the rectangular one end of these plastics is provided with undulatory projection, and this projection aims at the button of microswitch, and protruding both sides are all in slope, when firepower toggle is positioned at protruding peak, the button of protruding pressing microswitch, firepower toggle away from projection time, elastic component is separated with the button of microswitch.
2. the electric steamer that the firepower as described in claim 1 is adjustable, is characterized in that: be all installed on switch bracket by all microswitches, and switch bracket is fixed in pot body; Elastic component stretches out along switch bracket.
3. the electric steamer that firepower as claimed in claim 1 or 2 is adjustable, is characterized in that: pot body internal fixtion has gear block, and gear block is provided with multiple concave point, the corresponding firepower gear of each concave point; Firepower toggle is provided with spring and pellet, and during firepower toggle pressing microswitch, pellet enters in the concave point corresponding with this microswitch; Guidance panel is provided with the gear mark of multiple sign firepower gear.
4. the electric steamer that the firepower as described in claim 3 is adjustable, is characterized in that: the end face of pellet and dimple contacts is set to hemisphere face or arc surface, and the inner surface of concave point is the arc surface with this pellet end face adaptation.
5. the electric steamer that the firepower as described in claim 4 is adjustable, is characterized in that: firepower toggle comprises toggle portion, sliding part and plectrum portion, and toggle portion exposes to guidance panel; In the chute of sliding part update panel, plectrum portion is for extending thin slice, the key contact of plectrum portion and microswitch; Plectrum portion has outward extending guide fin, and chute is provided with guiding ditch, and guide fin coordinates with guiding ditch, and guide fin is slided along guiding ditch.
6. the electric steamer that the firepower as described in claim 5 is adjustable, is characterized in that: pot body arranges timer switch, and timer switch is positioned at guidance panel region.
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| CN201210444478.4A CN102908047B (en) | 2012-11-08 | 2012-11-08 | Firepower-adjustable electric steamer |
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| CN201210444478.4A CN102908047B (en) | 2012-11-08 | 2012-11-08 | Firepower-adjustable electric steamer |
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| CN104287611A (en) * | 2014-09-03 | 2015-01-21 | 杭州老板电器股份有限公司 | Novel steam oven |
| CN107198441A (en) * | 2017-06-25 | 2017-09-26 | 苏州中蟹网电子商务有限公司 | A kind of crab boiling vessel |
| CN109864559B (en) * | 2017-12-01 | 2021-07-06 | 九阳股份有限公司 | Sliding rod controlled cooking utensil |
| CN112674590A (en) * | 2020-12-22 | 2021-04-20 | 浙江飞哲工贸有限公司 | Temperature-adjustable double-tube heating quick-cooking fire pot |
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| CN201894549U (en) * | 2010-08-23 | 2011-07-13 | 仙桃市展朋新材料有限公司 | Multi-temperature automatic constant-temperature electric kettle |
| CN202386478U (en) * | 2011-11-14 | 2012-08-22 | 宁波金涛电子有限公司 | Novel electric steaming pot |
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| FR2786083B1 (en) * | 1998-11-19 | 2001-01-05 | Seb Sa | STEAM COOKER WITH SIDE FILLING WITH WATER |
| CN2523327Y (en) * | 2001-12-18 | 2002-12-04 | 曹华进 | Electric heating energy-saving insulative cooker |
| CN201127507Y (en) * | 2007-12-13 | 2008-10-08 | 浙江苏泊尔家电制造有限公司 | Electric steamer with fire regulation function |
| CN202122461U (en) * | 2011-06-17 | 2012-01-25 | 周文德 | Electric frying pan |
| CN202874970U (en) * | 2012-11-08 | 2013-04-17 | 浙江苏泊尔家电制造有限公司 | Electric steamer with firepower adjustable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201894549U (en) * | 2010-08-23 | 2011-07-13 | 仙桃市展朋新材料有限公司 | Multi-temperature automatic constant-temperature electric kettle |
| CN202386478U (en) * | 2011-11-14 | 2012-08-22 | 宁波金涛电子有限公司 | Novel electric steaming pot |
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