CN203122053U - Electric cooker - Google Patents
Electric cooker Download PDFInfo
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- CN203122053U CN203122053U CN 201320054057 CN201320054057U CN203122053U CN 203122053 U CN203122053 U CN 203122053U CN 201320054057 CN201320054057 CN 201320054057 CN 201320054057 U CN201320054057 U CN 201320054057U CN 203122053 U CN203122053 U CN 203122053U
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- slow fire
- electric cooker
- heater
- switch
- rice
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Abstract
The utility model provides an electric cooker which comprises a heating module and a rice braising display module, wherein the heating module comprises a heating switch and a heater, the heating switch is connected with the heater in series, the rice braising display module is connected with the heating switch in parallel and comprises a first temperature control switch and a rice braising indicating lamp, and the first temperature control switch controls the rice braising indicating lamp to brighten after the heating module completes heating work. The electric cooker has a rice braising function and a display function when rice is braised, and can conduct rice braising on the rice in the electric cooker for a period of time after rice cooking is completed to enable the rice to be fully cooked, therefore, taste of the rice is better, life requirements of people are met, market complains can be reduced, and brand competitiveness of the electric cooker is improved.
Description
Technical field
The utility model relates to the living electric apparatus technical field, particularly a kind of electric cooker.
Background technology
At present, the function that the mechanical type electric cooker is not cooked rice over a slow fire function and shown when cooking rice over a slow fire, finish to change after the insulation be just can make rice well-done after a while and the mechanical type electric cooker is cooked, if just uncap and to cause part rice half-cooked or cause rice mouthfeel not good once changeing the insulation horse back, make troubles for people's life, be unfavorable for promoting the competitiveness of electric cooker brand.
The utility model content
The purpose of this utility model is intended to solve at least above-mentioned technological deficiency.
For this reason, the purpose of this utility model is to propose a kind ofly to have the function of cooking rice over a slow fire and carry out the electric cooker of Presentation Function to cooking rice over a slow fire, this electric cooker can carry out cooking rice over a slow fire of a period of time after the end of cooking makes rice well-done, satisfies people's life requirement, promotes brand competitiveness.
For achieving the above object, a kind of electric cooker that the utility model proposes comprises: heating module, described heating module comprise heater switch and the heater of mutual series connection; The display module of cooking rice over a slow fire, the described display module of cooking rice over a slow fire is in parallel with described heater switch, the described display module of cooking rice over a slow fire comprises first temperature detect switch (TDS) and the indicator lamp of cooking rice over a slow fire, and the described indicator lamp of cooking rice over a slow fire brightens under the control of described first temperature detect switch (TDS) after described heating module is finished heating work.
According to the electric cooker that the utility model proposes, the function that has the function of cooking rice over a slow fire and show when cooking rice over a slow fire, can carry out cooking rice over a slow fire of a period of time to the rice in the electric cooker in the end back of cooking makes rice well-done, thereby make the mouthfeel of rice become good, satisfy people's living needs, and can reduce market and complain, promote the electric cooker brand competitiveness.
Wherein, described first temperature detect switch (TDS) and the indicator lamp of cooking rice over a slow fire are connected in series, and the described indicator lamp of cooking rice over a slow fire brightens after the described first temperature detect switch (TDS) closure.
Perhaps, described first temperature detect switch (TDS) and the indicator lamp of cooking rice over a slow fire are connected in parallel, and the described indicator lamp of cooking rice over a slow fire brightens after described first temperature detect switch (TDS) disconnects.
And described electric cooker also comprises: first resistance, described first resistance and the described display module series connection back of cooking rice over a slow fire are in parallel with described heater switch.
Further, described electric cooker also comprises: heat preservation module; The insulation display module, described insulation display module be connected in parallel with described heater switch after described heat preservation module is in parallel.
Wherein, described heat preservation module comprises insulation switch and the auxiliary heater of series connection, and described insulation display module comprises insulation indicator lamp and second resistance of series connection.
Further, described electric cooker also comprises: the heating display module, and described heating display module is in parallel with described heater, and described heating display module comprises burner on light and the 3rd resistance of series connection.
In the utility model, the resistance of described first resistance, second resistance and the 3rd resistance is much larger than the resistance of described heater and auxiliary heater.
The aspect that the utility model is additional and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or the additional aspect of the utility model and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the circuit theory diagrams according to the electric cooker of an embodiment of the utility model;
Fig. 2 is the circuit theory diagrams according to the electric cooker of another embodiment of the utility model.
Reference numeral:
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Disclosing hereinafter provides many different embodiment or example to be used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter parts and the setting to specific examples is described.Certainly, they only are example, and purpose does not lie in restriction the utility model.In addition, the utility model can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and purpose clearly, itself not indicate the relation between the various embodiment that discuss of institute and/or the setting.
In addition, various specific technology and examples of material that the utility model provides, but those of ordinary skills can recognize the property of can be applicable to of other technologies and/or the use of other materials.In addition, first feature described below second feature it " on " structure can comprise that first and second features form the embodiment of direct contact, can comprise that also additional features is formed on the embodiment between first and second features, such first and second features may not be direct contacts.
In description of the present utility model, need to prove, unless otherwise prescribed and limit, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly by intermediary, for the ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
With reference to following description and accompanying drawing, with these and other aspects of clear embodiment of the present utility model.In these descriptions and accompanying drawing, some specific implementations among the embodiment of the present utility model are specifically disclosed, represent to implement some modes of the principle of embodiment of the present utility model, but should be appreciated that the scope of embodiment of the present utility model is not limited.On the contrary, embodiment of the present utility model comprises spirit and interior all changes, modification and the equivalent of intension scope that falls into institute's additional claims.
The electric cooker that proposes according to the utility model embodiment is described with reference to the accompanying drawings.
Fig. 1 is the circuit theory diagrams according to the electric cooker of an embodiment of the utility model, and Fig. 2 is the circuit theory diagrams according to the electric cooker of another embodiment of the utility model.
As Fig. 1 or shown in Figure 2, this electric cooker comprises heating module 110 and the display module 120 of cooking rice over a slow fire.Wherein, heating module 110 comprises heater switch 11 and the heater 12 of mutual series connection, the display module 120 of cooking rice over a slow fire is in parallel with heater switch 11, the display module 120 of cooking rice over a slow fire comprises the first temperature detect switch (TDS) K1 and the indicator lamp L1 that cooks rice over a slow fire, and the indicator lamp L1 that cooks rice over a slow fire brightens under the control of the first temperature detect switch (TDS) K1 after heating module 110 is finished heating work.Wherein, heater 12 is primary heater, can coil for heat.
In embodiment of the present utility model, this electric cooker comprises that also first resistance R, 1, the first resistance R 1 and the display module 120 of cooking rice over a slow fire are in parallel with heater switch 12 after connecting.
Further, this electric cooker also comprises: heat preservation module 130 and insulation display module 140, insulation display module 140 is connected in parallel with heater switch 11 with heat preservation module 130 backs in parallel.Wherein, heat preservation module 130 comprises insulation switch 31 and the auxiliary heater 32 of series connection, and insulation display module 140 comprises insulation indicator lamp L2 and second resistance R 2 of series connection.Wherein, auxiliary heater 32 comprises loam cake heat generating component 1 and side heat generating component 2.
Further, this electric cooker also comprises: heating display module 150, and heating display module 150 is in parallel with heater 12, and heating display module 150 comprises burner on light L3 and the 3rd resistance R 3 of series connection.Wherein, the resistance of first resistance R 1, second resistance R 2 and the 3rd resistance R 3 is much larger than the resistance of heater 11 and auxiliary heater 32.
In an example of the present utility model, the resistance of first resistance R 1, second resistance R 2 and the 3rd resistance R 3 can be 150K ohm, rated power can be 1 ~ 2W, the resistance of heater 11 can for example be 50 ohm for tens ohm, rated power can be 1450W, the rated power of loam cake heat generating component 1 can be 50W, and the rated power of side heat generating component 2 is 100W.Particularly, when heater switch 11 closures, electric cooker begins heating by heater 12 and cooks, at this moment, the circuit in parallel with heater switch 11 is in short-circuit condition, namely this moment, burner on light L3 was bright, remaining indicator lamp does not work, and is shown as to heat the process of cooking, after heating module 110 is finished heating work, heater switch 11 disconnects, because the resistance of heater 12 is much smaller than first resistance R 1, second resistance R 2, the resistance of the 3rd resistance R 3 is by heater 12, the electric current of burner on light L3 is all very little, is close to zero, therefore heater 12 stops heating, burner on light L3 does not work, and L2 is bright for the insulation indicator lamp, and it is bright that the first temperature detect switch (TDS) K1 controls the indicator lamp L1 that cooks rice over a slow fire simultaneously, namely be shown as the process of cooking rice over a slow fire, electric cooker begins the process of cooking rice over a slow fire.After electric cooker was cooked rice over a slow fire end, after the indicator lamp L1 that namely cooks rice over a slow fire extinguished, be incubated indicator lamp L2 Chang Liang this moment, is shown as insulating process, and simultaneously, 32 pairs of rice of insulation switch 31 control auxiliary heaters are incubated.
In an embodiment of the present utility model, as shown in Figure 1, the first temperature detect switch (TDS) K1 and the indicator lamp L1 that cooks rice over a slow fire are connected in series, and the indicator lamp L1 that cooks rice over a slow fire brightens after the first temperature detect switch (TDS) K1 closure.
In the present embodiment, the first temperature detect switch (TDS) K1 is temperature-sensitive switch, and this temperature-sensitive switch keeps normally open at normal temperatures, could closure when temperature is higher than 100 ± 4 ℃ and temperature could disconnect when being lower than 89 ± 4 ℃.Need to prove that according to different products, for the effect that guarantees that rice boils, the first temperature detect switch (TDS) K1 for example can set different operating temperatures for temperature-sensitive switch.In the present embodiment, auxiliary heater 32 comprises loam cake heat generating component 1 and side heat generating component 2, and wherein, auxiliary heater 32 is by insulation switch 31 control break-makes, and the operating temperature of insulation switch 31 for example is between 73 ± 5 ℃.
Particularly, the operation principle of above-mentioned electric cooker is: when pressing heater switch 11, heater 12 is that primary heater is for example cooked for the heat dish begins heating, and burner on light L3 is bright, is shown as the heating process of cooking.Heater switch 11 disconnects when meal is fast ripe, and burner on light L3 extinguishes, and heater 11 stops heating, and this moment, the first temperature detect switch (TDS) K1 was the temperature-sensitive switch closure for example, and cook rice over a slow fire indicator lamp L1 and insulation indicator lamp L2 are simultaneously bright, are shown as the process of cooking rice over a slow fire.In the process of cooking rice over a slow fire, because heater 11 stops heating, auxiliary heater 32 comprises that loam cake heat generating component 1 and side heat generating component 2 are by insulation switch 31 control break-makes, the operating temperature of insulation switch 31 is between 73 ± 5 ℃, the first temperature detect switch (TDS) K1 keeps normally open at normal temperatures, could be closed when temperature is higher than 100 ± 4 ℃, when being lower than 89 ± 4 ℃, temperature could disconnect, so after electric cooker the whole process of cooking finishes to cooling between 89 ± 4 ℃, auxiliary heater 32 is not for example for loam cake heat generating component 1 and side heat generating component 2 heat, and this section period is the time of cooking rice over a slow fire.By test, the time of cooking rice over a slow fire is proper for the effect that rice boils between 5-20 minute, and according to different products, for the effect that guarantees that rice boils, the first temperature detect switch (TDS) K1 for example can set different operating temperatures for temperature-sensitive switch.
When temperature was reduced to 89 ± 4 ℃, the first temperature detect switch (TDS) K1 disconnected, and the indicator lamp L1 that cooks rice over a slow fire extinguishes, and insulation indicator lamp L2 Chang Liang is shown as insulating process.So just can correctly tell the consumer that rice has at this moment boiled, it is edible namely pointing out consumer's rice this moment.Need to prove that after insulating process, if electric cooker is not cooked again, the indicator lamp L1 that cooks rice over a slow fire can be not bright again.
In another embodiment of the present utility model, as shown in Figure 2, the first temperature detect switch (TDS) K1 and the indicator lamp L1 that cooks rice over a slow fire are connected in parallel, and the indicator lamp L1 that cooks rice over a slow fire brightens after the first temperature detect switch (TDS) K1 disconnects.
In the present embodiment, the first temperature detect switch (TDS) K1 is temperature-sensitive switch, and this temperature-sensitive switch keeps normally off at normal temperatures, could disconnect when temperature is higher than 100 ± 4 ℃ and temperature could be closed when being lower than 89 ± 4 ℃.In the present embodiment, auxiliary heater 32 comprises loam cake heat generating component 1 and side heat generating component 2, and wherein, auxiliary heater 32 is by insulation switch 31 control break-makes, and the operating temperature of insulation switch 31 for example is between 73 ± 5 ℃.
Particularly, the operation principle of above-mentioned electric cooker is: when pressing heater switch 11, heater 12 is that primary heater is for example cooked for the heat dish begins heating, and burner on light L3 is bright, is shown as the heating process of cooking.Heater switch 11 disconnects when meal is fast ripe, and burner on light L3 extinguishes, and heater 11 stops heating, and this moment, the first temperature detect switch (TDS) K1 was for example for temperature-sensitive switch disconnects, and cook rice over a slow fire indicator lamp L1 and insulation indicator lamp L2 are simultaneously bright, are shown as the process of cooking rice over a slow fire.In the process of cooking rice over a slow fire, because heater 11 stops heating, auxiliary heater 32 comprises that loam cake heat generating component 1 and side heat generating component 2 are by insulation switch 31 control break-makes, the operating temperature of insulation switch 31 is between 73 ± 5 ℃, the first temperature detect switch (TDS) K1 keeps normally off at normal temperatures, when being higher than 100 ± 4 ℃, temperature could disconnect, could be closed when temperature is lower than 89 ± 4 ℃, so after electric cooker the whole process of cooking finishes to cooling between 89 ± 4 ℃, auxiliary heater 32 comprises that loam cake heat generating component 1 and side heat generating component 2 do not heat, and this section period is the time of cooking rice over a slow fire.By test, the time of cooking rice over a slow fire is proper for the effect that rice boils between 5-20 minute, and according to different products, for the effect that guarantees that rice boils, the first temperature detect switch (TDS) K1 for example can set different operating temperatures for temperature-sensitive switch.
When temperature is reduced to 89 ± 4 ℃, the first temperature detect switch (TDS) K1 closure, the indicator lamp L1 that cooks rice over a slow fire extinguishes, and insulation indicator lamp L2 Chang Liang is shown as insulating process.So just can correctly tell the consumer that rice has at this moment boiled, it is edible namely pointing out consumer's rice this moment.If electric cooker is not cooked again afterwards, the indicator lamp L1 that cooks rice over a slow fire can be not bright again.In insulating process, insulation indicator lamp L2 Chang Liang, namely electric cooker is in keeping warm mode all the time, up to artificial disconnecting circuit.
According to the electric cooker that the utility model proposes, the function that has the function of cooking rice over a slow fire and show when cooking rice over a slow fire, can carry out cooking rice over a slow fire of a period of time to the rice in the electric cooker in the end back of cooking makes rice well-done, thereby make the mouthfeel of rice become good, satisfy people's living needs, and can reduce market and complain, promote the electric cooker brand competitiveness.In addition, compare with mechanical type electric cooker of the prior art according to the electric cooker that the utility model proposes, increase cook rice over a slow fire function and the Presentation Function of cooking rice over a slow fire, utilize the time delay of mechanical type temperature-sensitive switch to realize cooking rice over a slow fire function, and guide consumption person operation from the sense organ, improve the rice quality simultaneously, complain thereby reduce the consumer, promote product power.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment that scope of the present utility model is by claims and be equal to and limit.
Claims (8)
1. an electric cooker is characterized in that, comprising:
Heating module, described heating module comprise heater switch and the heater of mutual series connection;
The display module of cooking rice over a slow fire, the described display module of cooking rice over a slow fire is in parallel with described heater switch, the described display module of cooking rice over a slow fire comprises first temperature detect switch (TDS) and the indicator lamp of cooking rice over a slow fire, and the described indicator lamp of cooking rice over a slow fire brightens under the control of described first temperature detect switch (TDS) after described heating module is finished heating work.
2. electric cooker as claimed in claim 1 is characterized in that: described first temperature detect switch (TDS) and the indicator lamp of cooking rice over a slow fire are connected in series, and the described indicator lamp of cooking rice over a slow fire brightens after the described first temperature detect switch (TDS) closure.
3. electric cooker as claimed in claim 1 is characterized in that: described first temperature detect switch (TDS) and the indicator lamp of cooking rice over a slow fire are connected in parallel, and the described indicator lamp of cooking rice over a slow fire brightens after described first temperature detect switch (TDS) disconnects.
4. as each described electric cooker of claim 1-3, it is characterized in that, also comprise:
First resistance, described first resistance and the described display module series connection back of cooking rice over a slow fire are in parallel with described heater switch.
5. electric cooker as claimed in claim 4 is characterized in that, also comprises:
Heat preservation module;
The insulation display module, described insulation display module be connected in parallel with described heater switch after described heat preservation module is in parallel.
6. electric cooker as claimed in claim 5, it is characterized in that: described heat preservation module comprises insulation switch and the auxiliary heater of series connection, described insulation display module comprises insulation indicator lamp and second resistance of series connection.
7. electric cooker as claimed in claim 6 is characterized in that, also comprises:
The heating display module, described heating display module is in parallel with described heater, and described heating display module comprises burner on light and the 3rd resistance of series connection.
8. electric cooker as claimed in claim 7, it is characterized in that: the resistance of described first resistance, second resistance and the 3rd resistance is much larger than the resistance of described heater and auxiliary heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054057 CN203122053U (en) | 2013-01-30 | 2013-01-30 | Electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054057 CN203122053U (en) | 2013-01-30 | 2013-01-30 | Electric cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203122053U true CN203122053U (en) | 2013-08-14 |
Family
ID=48930098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320054057 Expired - Lifetime CN203122053U (en) | 2013-01-30 | 2013-01-30 | Electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203122053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018196357A1 (en) * | 2017-04-24 | 2018-11-01 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking device and heating control circuit and control method therefor |
| CN108738168A (en) * | 2017-04-24 | 2018-11-02 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking pot and its heating control circuit, control method |
-
2013
- 2013-01-30 CN CN 201320054057 patent/CN203122053U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018196357A1 (en) * | 2017-04-24 | 2018-11-01 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking device and heating control circuit and control method therefor |
| CN108738168A (en) * | 2017-04-24 | 2018-11-02 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking pot and its heating control circuit, control method |
| KR20190141710A (en) * | 2017-04-24 | 2019-12-24 | 포샨 순더 메이디 일렉트리컬 히팅 어플라이언시스 메뉴팩쳐링 코., 리미티드 | Electric cooker and its heating control circuit ， control method |
| KR102272895B1 (en) * | 2017-04-24 | 2021-07-02 | 포샨 순더 메이디 일렉트리컬 히팅 어플라이언시스 메뉴팩쳐링 코., 리미티드 | Electric cooker and its heating control circuit，Control method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
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| CX01 | Expiry of patent term |