CN112617577A - Cooking utensil - Google Patents
Cooking utensil Download PDFInfo
- Publication number
- CN112617577A CN112617577A CN202011446447.3A CN202011446447A CN112617577A CN 112617577 A CN112617577 A CN 112617577A CN 202011446447 A CN202011446447 A CN 202011446447A CN 112617577 A CN112617577 A CN 112617577A
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- China
- Prior art keywords
- temperature sensing
- outer pot
- pot
- sensing device
- cooking appliance
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/004—Cooking-vessels with integral electrical heating means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
- G05D23/1931—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of one space
Abstract
The invention provides a cooking appliance. The cooking appliance includes: an outer pot and an inner pot arranged in the outer pot; the temperature sensing devices are multiple, at least one temperature sensing device in the multiple temperature sensing devices is arranged on the side wall of the outer pot, at least another temperature sensing device in the multiple temperature sensing devices is arranged at the bottom of the outer pot, and the end parts of the temperature sensing devices, which are deep into the outer pot, are abutted against the outer wall of the inner pot; the heating element heats the inner pot; and the controller is electrically connected with the temperature sensing device and the heating element and controls the working state of the heating element according to the temperature difference detected by the temperature sensing devices at different positions. The invention solves the problems that the temperature measurement of the electric cooker in the prior art is inaccurate, and the taste of food is poor.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a cooking appliance.
Background
At present, two temperature sensing bags are commonly adopted for temperature control of electric cookers in the market, one temperature sensing bag is arranged on an upper cover component, and the other temperature sensing bag is arranged at the bottom of an inner pot, so that the temperature measurement of the double temperature sensing bag structure is not accurate. The electric cooker is used for cooking food in the inner pot, and the important thing is that the temperature of the inner pot is measured so as to calculate the state of the food, however, only one temperature sensing bulb is arranged on the inner pot, and only one temperature sensing bulb can sense the temperature of one position, and the temperature difference between the upper part and the lower part of the inner pot is large, so that the problems that the rice is not cooked well or the rice at the bottom is burnt easily occur, and the taste of the food is influenced.
That is to say, the electric cooker in the prior art has the problem that the temperature measurement is inaccurate, which easily causes the poor taste of food.
Disclosure of Invention
The invention mainly aims to provide a cooking appliance, which solves the problems that the temperature measurement of an electric cooker in the prior art is inaccurate, and the taste of food is poor.
In order to achieve the above object, the present invention provides a cooking appliance, comprising: an outer pot and an inner pot arranged in the outer pot; the temperature sensing devices are multiple, at least one temperature sensing device in the multiple temperature sensing devices is arranged on the side wall of the outer pot, at least another temperature sensing device in the multiple temperature sensing devices is arranged at the bottom of the outer pot, and the end parts of the temperature sensing devices, which are deep into the outer pot, are abutted against the outer wall of the inner pot; the heating element heats the inner pot; and the controller is electrically connected with the temperature sensing device and the heating element and controls the working state of the heating element according to the temperature difference detected by the temperature sensing devices at different positions.
Furthermore, the temperature sensing device on the side wall of the outer pot is close to the opening of the outer pot relative to the bottom of the outer pot; and/or the temperature sensing device at the bottom of the outer pot is positioned at the center of the bottom of the outer pot.
Furthermore, the temperature sensing device on the side wall is positioned in the middle of the outer pot in the height direction.
Further, the outer pot has a mounting hole, and the temperature sensing device includes: the temperature sensing bulb is provided with a temperature sensing element; the temperature sensing bulb is connected with the support through the support, and the temperature sensing bulb is connected with the mounting hole through the support, so that the temperature sensing element is attached to the outer wall of the inner pot.
Further, the holder is cylindrical so that at least a part of the bulb penetrates into the inside of the cylindrical holder.
Furthermore, the heating element is a heating disc, the bottom of the outer pot is provided with the heating disc, the heating disc is provided with a through hole, and the temperature sensing device penetrates through the through hole and extends into the inner part of the outer pot.
Furthermore, the heating element is a heating tube which is coiled at the bottom of the outer pot, and the temperature sensing device positioned at the bottom of the outer pot is arranged in the area enclosed by the heating tube.
Further, the working state of the heating element comprises one or more of a starting state, a stopping state, a power increasing state and a power decreasing state, and the controller controls the heating element to start and stop, increase the power or decrease the power according to the temperature difference detected by the temperature sensing devices at different positions.
Further, the cooking utensil still includes the upper cover subassembly, and the upper cover subassembly openably sets up in the top of outer pot to make the interior pot be enclosed in the culinary art chamber that outer pot and upper cover subassembly constitute.
Further, the cooking appliance is an electric cooker.
By applying the technical scheme of the invention, the cooking utensil comprises an outer pot, an inner pot arranged in the outer pot, a temperature sensing device, a heating element and a controller. The temperature sensing device is provided with a plurality of temperature sensing devices, at least one temperature sensing device is arranged on the side wall of the outer pot, at least another temperature sensing device is arranged at the bottom of the outer pot, and the end parts of the temperature sensing devices, which extend into the outer pot, are abutted against the outer wall of the inner pot. The heating element heats the inner pot, the controller is electrically connected with the temperature sensing device and the heating element, and the controller controls the working state of the heating element according to the temperature difference detected by the temperature sensing devices at different positions. The quantity of the temperature sensing devices is increased, so that the controller can monitor the temperatures of the side part of the inner pot and the bottom of the inner pot at the same time, the situation that food at the bottom of the inner pot is burnt and food on the upper part of the inner pot is not cooked is avoided, and the accuracy of monitoring the temperature of the inner pot is effectively improved. Meanwhile, the controller is electrically connected with the temperature sensing device and the heating element, so that the controller can control the working state of the heating element according to the temperature difference detected by the temperature sensing devices at different positions, the effective regulation of cooking temperature is realized, the output power of the heating element is favorably regulated, the working state of the heating element is planned, the energy utilization rate is improved while the working stability of the cooking appliance is ensured, the energy waste is avoided, and the cost is saved. Meanwhile, the arrangement is favorable for ensuring the balance of the upper temperature and the lower temperature of the inner pot, and is favorable for ensuring that the cooking utensil can have better cooking performance, so that the cooked food has good taste.
In addition, the temperature sensing device of this application all sets up on the outer pot, has avoided setting up the condition of circuit components and parts at the upper cover subassembly, is favorable to realizing that the upper cover subassembly can dismantle, is convenient for the cleaning of upper cover subassembly.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows an exploded view of a cooking appliance according to a first embodiment of the present invention;
fig. 2 is an assembly diagram of a cooking appliance according to a first embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. an outer pot; 20. an inner pot; 30. a temperature sensing device; 31. a temperature sensing bulb; 32. a support; 40. a heating plate.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
The invention provides a cooking appliance, aiming at solving the problems that the temperature measurement of an electric cooker in the prior art is inaccurate and the taste of food is poor.
Example one
As shown in fig. 1 to 2, the cooking appliance includes an outer pot 10, an inner pot 20 disposed inside the outer pot 10, a temperature sensing device 30, a heating element, and a controller. The temperature sensing device 30 is provided in plurality, at least one temperature sensing device 30 of the temperature sensing devices 30 is arranged on the side wall of the outer pot 10, at least another temperature sensing device 30 of the temperature sensing devices 30 is arranged at the bottom of the outer pot 10, and the end parts of the temperature sensing devices 30 extending into the outer pot 10 are all abutted against the outer wall of the inner pot 20; the heating element heats the inner pot 20; the controller is electrically connected with the temperature sensing device 30 and the heating element, and controls the working state of the heating element according to the temperature difference detected by the temperature sensing device 30 at different positions.
The plurality of temperature sensing devices 30 are provided, at least one temperature sensing device 30 of the plurality of temperature sensing devices 30 is arranged on the side wall of the outer pot 10, at least another temperature sensing device 30 of the plurality of temperature sensing devices 30 is arranged at the bottom of the outer pot 10, and the end parts of the temperature sensing devices 30 which are far into the outer pot 10 are all abutted against the outer wall of the inner pot 20. The number of the temperature sensing devices 30 is increased, so that the controller can monitor the temperatures of the side part of the inner pot 20 and the bottom part of the inner pot 20 at the same time, the situation that food at the bottom part of the inner pot 20 is burnt and food at the upper part of the inner pot 20 is not cooked is avoided, and the accuracy of monitoring the temperature of the inner pot 20 is effectively improved. Meanwhile, the controller is electrically connected with the temperature sensing device 30 and the heating element, so that the controller can control the working state of the heating element according to the temperature difference detected by the temperature sensing device 30 at different positions, the effective regulation of the cooking temperature is realized, the output power of the heating element is favorably adjusted, the working state of the heating element is planned, the energy utilization rate is improved while the working stability of the cooking appliance is ensured, the energy waste is avoided, and the cost is saved. Meanwhile, the arrangement of the cooking pot is favorable for ensuring the upper and lower temperature balance of the inner pot 20, and is favorable for ensuring that the cooking utensil can have better cooking performance, so that cooked food has good taste.
In addition, the temperature sensing device 30 of the present application is all disposed on the outer pot 10, so as to avoid the situation that the upper cover assembly is provided with circuit components, and is beneficial to realizing that the upper cover assembly is detachable, thereby facilitating the cleaning work of the upper cover assembly.
Specifically, the temperature sensing device 30 on the sidewall of the outer pot 10 is close to the opening of the outer pot 10 relative to the bottom of the outer pot 10. Because the upper and lower difference in temperature of interior pot 20 is great, the temperature sensing device 30 on the lateral wall of the outer pot 10 of being convenient for of setting up like this carries out the temperature sensing to the position that interior pot 20 is close to the opening part of interior pot 20, the temperature monitoring and the regulation on the upper portion of pot 20 in being convenient for, be favorable to guaranteeing that the upper and lower temperature of pot 20 is in balanced state, the bottom food of pot 20 appears burnt and the food on upper portion appears the not ripe condition emergence effectively in avoiding, the accuracy of pot 20 temperature monitoring in effectively having improved, the stability of culinary art process has been guaranteed, make the food taste of cooking out preferred simultaneously.
Specifically, the temperature sensing device 30 at the bottom of the outer pot 10 is located at the center of the bottom of the outer pot 10. Because the temperature of the bottom of the inner pot 20 is uniform, the temperature sensing device 30 is arranged at the central position, so that the temperature sensing device 30 can stably sense the temperature of the bottom of the inner pot 20, and the accuracy of monitoring the temperature of the bottom of the inner pot 20 can be guaranteed.
Specifically, the outer pot 10 has a mounting hole, the temperature sensing device 30 includes a temperature sensing bulb 31 and a bracket 32, the temperature sensing bulb 31 has a temperature sensing element; the temperature sensing bulb 31 is connected with the bracket 32, and the temperature sensing bulb 31 is connected with the mounting hole through the bracket 32, so that the temperature sensing element is attached to the outer wall of the inner pot 20. The temperature sensing bulb 31 and the mounting hole are mounted through the support 32, so that the temperature sensing bulb 31 is easy to mount, mounting and dismounting difficulty is reduced, dismounting time is saved, and assembling efficiency is improved. Meanwhile, the assembly stability of the temperature sensing bulb 31 and the support 32 can be ensured, the stability of the temperature sensing element attached to the outer wall of the inner pot 20 can be ensured, the effectiveness and the accuracy of the temperature sensing element can be ensured, and the working stability of the temperature sensing device 30 can be ensured.
As shown in fig. 1, the holder 32 has a cylindrical shape such that at least a part of the bulb 31 extends into the cylindrical holder 32. The support 32 is the tube-shape, sets up like this and makes support 32 easily process, and the support 32 of tube-shape provides the mounted position for temperature sensing bulb 31 simultaneously, has improved temperature sensing bulb 31's use reliability, and the support 32 is the tube-shape moreover and is convenient for temperature sensing bulb 31 and support 32's equipment, is favorable to guaranteeing the stability of temperature sensing bulb 31 and support 32 assembly, guarantees that temperature sensing device 30 can the steady operation.
Specifically, the heating element is a heating plate 40, the heating plate 40 is arranged at the bottom of the outer pot 10, the heating plate 40 is provided with a through hole, and the temperature sensing device 30 passes through the through hole and extends into the inner part of the outer pot 10. The bottom of the outer pot 10 is provided with a heating plate 40, so that the heating plate 40 is arranged to heat the inner pot 20. Because the bottom of interior pot 20 is close to heating plate 40, the lateral wall of interior pot 20 is kept away from heating plate 40, just so makes interior pot 20 about the difference in temperature great, through the temperature of the lateral part of pot 20 and the bottom of interior pot 20 in monitoring simultaneously, then will survey temperature data and send the controller to compare thereby the output of control heating plate 40 that can be better, reach the effect of practicing thrift the electric energy. Meanwhile, the upper temperature and the lower temperature of the inner pot 20 are in a balanced state, the situation that food at the bottom of the inner pot 20 is burnt and food at the upper part of the inner pot is not cooked is avoided, the accuracy and the effectiveness of temperature monitoring of the inner pot 20 are effectively improved, and the stability of the performance of the cooking utensil is ensured.
Specifically, the operating state of the heating element includes one or more of a start state, a stop state, a power increase state and a power decrease state, and the controller controls the start and stop of the heating element, the power increase or the power decrease according to the temperature difference detected by the temperature sensing device 30 at different positions. The temperature sensing device 30 measures the temperature of the side wall of the inner pot 20 and the bottom of the inner pot 20, and then transmits the measured temperature data to the controller, and controls the heating plate 40 to switch between the starting state, the stopping state, the power increasing state and the power decreasing state by comparing the temperature of the side wall of the inner pot 20 with the temperature of the bottom of the inner pot 20, so as to realize the effective control of the working state of the heating plate 40. The efficient control of the working state of the heating plate 40 is realized, the working efficiency of the heating plate 40 is effectively improved, meanwhile, the loss and waste of energy are avoided, the cost is saved, the working state of the heating plate 40 is reasonably planned, and the use reliability of the heating plate 40 is ensured. Meanwhile, the working stability of the cooking utensil is ensured, the cooked food has good taste and high nutritional value.
Specifically, the cooking appliance further comprises an upper cover assembly which is arranged above the outer pot 10 in an openable and closable manner, so that the inner pot 20 is enclosed in the cooking cavity formed by the outer pot 10 and the upper cover assembly.
Specifically, the cooking appliance is an electric cooker.
It should be noted that the cooking appliance may also be one of an electric pressure cooker, an electric steamer and an electric stewpan.
Example two
The difference from the first embodiment is that the specific position of the temperature sensing device 30 on the side wall is different.
Specifically, the temperature sensing device 30 on the side wall is located at the middle of the outer pot 10 in the height direction. The temperature sensing device 30 is arranged at the middle part of the outer pot 10 in the height direction, which can also sense the temperature of the side wall of the inner pot 20, but this solution will affect the accuracy of sensing the temperature of the side wall of the inner pot 20 near the opening to a certain extent.
EXAMPLE III
The difference from the first embodiment is that the specific form of the heating element is different.
Specifically, the heating element is a heating tube, the heating tube is coiled at the bottom of the outer pot 10, and the temperature sensing device 30 located at the bottom of the outer pot 10 is arranged in an area surrounded by the heating tube.
It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cooking appliance, comprising:
an outer pot (10) and an inner pot (20) arranged in the outer pot (10);
a plurality of temperature sensing devices (30), wherein at least one temperature sensing device (30) of the plurality of temperature sensing devices (30) is arranged on the side wall of the outer pot (10), at least another temperature sensing device (30) of the plurality of temperature sensing devices (30) is arranged at the bottom of the outer pot (10), and the end parts of the temperature sensing devices (30) extending into the outer pot (10) are abutted against the outer wall of the inner pot (20);
a heating element that heats the inner pan (20);
and the controller is electrically connected with the temperature sensing device (30) and the heating element, and controls the working state of the heating element according to the temperature difference detected by the temperature sensing device (30) at different positions.
2. The cooking appliance of claim 1,
the temperature sensing device (30) on the side wall of the outer pot (10) is close to the opening of the outer pot (10) relative to the bottom of the outer pot (10); and/or
The temperature sensing device (30) at the bottom of the outer pot (10) is positioned at the center of the bottom of the outer pot (10).
3. The cooking appliance according to claim 1, wherein the temperature sensing means (30) on the side wall is located at a middle portion in a height direction of the outer pot (10).
4. The cooking appliance according to claim 1, wherein the outer pot (10) has a mounting hole, and the temperature sensing means (30) comprises:
a bulb (31), the bulb (31) having a temperature sensing element;
the temperature sensing element comprises a support (32), the temperature sensing bulb (31) is connected with the support (32), and the temperature sensing bulb (31) is connected with the mounting hole through the support (32) so that the temperature sensing element is attached to the outer wall of the inner pot (20).
5. Cooking appliance according to claim 4, characterized in that the holder (32) is cylindrical so that at least a part of the bulb (31) penetrates inside the cylindrical holder (32).
6. The cooking appliance according to any one of claims 1 to 5, wherein the heating element is a heating plate (40), the heating plate (40) is arranged at the bottom of the outer pot (10), the heating plate (40) is provided with a through hole, and the temperature sensing device (30) penetrates through the through hole and extends into the inner part of the outer pot (10).
7. The cooking appliance according to any one of claims 1 to 5, wherein the heating element is a heating tube coiled at the bottom of the outer pot (10), and the temperature sensing device (30) at the bottom of the outer pot (10) is arranged in an area surrounded by the heating tube.
8. The cooking appliance according to any one of claims 1 to 5, wherein the operating state of the heating element comprises one or more of an on state, an off state, a power-up state and a power-down state, and the controller controls the heating element to be turned on and off, power-up or power-down according to the temperature difference detected by the temperature sensing device (30) at different positions.
9. The cooking appliance according to any one of claims 1 to 5, further comprising an upper cover assembly openably and closably disposed above the outer pot (10) such that the inner pot (20) is enclosed in a cooking cavity formed by the outer pot (10) and the upper cover assembly.
10. The cooking appliance of any one of claims 1 to 5, wherein the cooking appliance is an electric rice cooker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011446447.3A CN112617577A (en) | 2020-12-11 | 2020-12-11 | Cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011446447.3A CN112617577A (en) | 2020-12-11 | 2020-12-11 | Cooking utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112617577A true CN112617577A (en) | 2021-04-09 |
Family
ID=75309623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011446447.3A Pending CN112617577A (en) | 2020-12-11 | 2020-12-11 | Cooking utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112617577A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175402A (en) * | 2015-04-29 | 2016-12-07 | 浙江绍兴苏泊尔生活电器有限公司 | Pot tool |
| CN107647763A (en) * | 2016-07-26 | 2018-02-02 | 佛山市顺德区美的电热电器制造有限公司 | cooking appliance |
| CN107660991A (en) * | 2016-07-28 | 2018-02-06 | 佛山市顺德区美的电热电器制造有限公司 | The temperature-controlling system and method and grill pan of a kind of grill pan |
| CN208740624U (en) * | 2017-09-07 | 2019-04-16 | 浙江苏泊尔家电制造有限公司 | Cooking apparatus |
| CN109709997A (en) * | 2017-10-25 | 2019-05-03 | 佛山市顺德区美的电热电器制造有限公司 | A kind of control method of cooking equipment, device and computer-readable medium |
| CN210354389U (en) * | 2018-12-21 | 2020-04-21 | 广东伊莱特电器有限公司 | Pot with detachable external temperature sensing structure |
-
2020
- 2020-12-11 CN CN202011446447.3A patent/CN112617577A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175402A (en) * | 2015-04-29 | 2016-12-07 | 浙江绍兴苏泊尔生活电器有限公司 | Pot tool |
| CN107647763A (en) * | 2016-07-26 | 2018-02-02 | 佛山市顺德区美的电热电器制造有限公司 | cooking appliance |
| CN107660991A (en) * | 2016-07-28 | 2018-02-06 | 佛山市顺德区美的电热电器制造有限公司 | The temperature-controlling system and method and grill pan of a kind of grill pan |
| CN208740624U (en) * | 2017-09-07 | 2019-04-16 | 浙江苏泊尔家电制造有限公司 | Cooking apparatus |
| CN109709997A (en) * | 2017-10-25 | 2019-05-03 | 佛山市顺德区美的电热电器制造有限公司 | A kind of control method of cooking equipment, device and computer-readable medium |
| CN210354389U (en) * | 2018-12-21 | 2020-04-21 | 广东伊莱特电器有限公司 | Pot with detachable external temperature sensing structure |
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Application publication date: 20210409 |
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