Heating base and cooking utensil
By setting multiple independent heating plates and elastic floating components on the heating base, combined with a temperature controller, zoned heating is achieved, solving the problem of uneven heating in existing technologies and realizing more efficient heating and precise temperature control.
Patent Information
- Application Number
- CN202423317875.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The heating base of existing multi-functional cookers has uneven heating effect and cannot effectively heat different areas.
It employs multiple independent heating plates and elastic floating components. The elastic floating components allow the heating plates to float on the base, ensuring a tight fit between the heating plates and the pot body. The heating plates are independently controlled by a thermostat, with each heating plate corresponding to a different area for heating.
It achieves zoned heating of the heating base, improving heating efficiency and uniformity of heating effect, and enabling precise temperature control according to the needs of different areas.
Smart Images

Figure CN223860661U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of household appliance technology, and more specifically, to a heating base and a cooking appliance. Background Technology
[0002] Existing multi-functional cookers include a heating base on which a grill pan can be attached for grilling meat, or a steamer for cooking hot pot, etc. However, the heating plate in existing multi-functional cookers is a single piece, resulting in uneven heating of different areas of the heating base. Utility Model Content
[0003] This application aims to at least solve the technical problem of uneven heating effect of the heating base of multi-functional pots in the prior art or related technologies.
[0004] Therefore, the first aspect of this application is to provide a heating base.
[0005] The second aspect of this application is to propose a cooking utensil.
[0006] The first aspect of this application provides a heating base for a cooking appliance, the cooking appliance including a pot body, the heating base including: a base plate; at least two heating plates mounted on the base plate for supporting and heating the pot body; and a plurality of elastic floating components disposed between the at least two heating plates and the base plate, so that the at least two heating plates can float on the base plate along the height direction of the base plate.
[0007] This utility model provides a heating base for cooking appliances, including a pot body. The heating base includes a base plate, at least two heating plates, and multiple elastic floating components. At least two heating plates are mounted on the base plate to support and heat the pot body; there can be two to four heating plates, for example, two. Multiple elastic floating components are disposed between each heating plate and the base plate, allowing the heating plates to float up and down under the action of these components. After the pot body is placed on the heating base, the heating plates descend under the weight of the pot body, compressing the elastic elements in the elastic floating components. These elastic elements then apply a restoring force to the heating plates, ensuring a tight fit between the heating base and the pot body. This improves the adhesion between the heating base and the pot body, thereby enhancing the heating effect of the heating plates on the pot body.
[0008] This structure, with its multiple heating plates, allows different plates to heat different areas of the pot, achieving zoned heating of the heating base. This results in higher heating efficiency and more even heating across all areas. Furthermore, the multiple heating plates provide a basis for zoned temperature control in each area.
[0009] In some technical solutions, optionally, at least two heating plates are set independently of each other, and each heating plate is provided with an elastic floating component between itself and the chassis.
[0010] In this technical solution, the heating plates are completely independent, meaning they are set up entirely separately. Furthermore, each heating plate and its corresponding base are equipped with an elastic floating component, meaning the elastic floating components for each heating plate are also completely independent. This arrangement allows each heating plate to float independently, preventing interference between them. This enables different heating plates to heat different areas, allowing for separate heating of multiple areas through multiple independent heating plates, thus achieving zoned heating.
[0011] In some technical solutions, optionally, an elastic floating component is provided between each heating plate and the chassis, with the elastic floating component positioned between the middle of the heating plate and the chassis.
[0012] In this technical solution, when the elastic floating component is set to a large size, only one elastic floating component is needed. In this case, the elastic floating component can be set between the middle of the heating plate and the base, which reduces the number of elastic floating components used and makes assembly easier.
[0013] In some technical solutions, optionally, at least three elastic floating components are provided between each heating plate and the chassis, with the at least three elastic floating components located between the edge of the heating plate and the chassis.
[0014] In this technical solution, considering the difficulty in sourcing materials for large elastic floating components, multiple small elastic floating components can be set on the edge of the heating plate. This arrangement makes it easier to source materials and helps maintain the balance of the heating plate, especially when the pot is uneven. The heating plate can be set at different angles to follow the pot, ensuring that the heating plate and the pot are always in contact at different angles. Optionally, there can be 3, 4, or 5 elastic floating components, and the central angles of any two adjacent elastic floating components are the same.
[0015] In some technical solutions, the elastic floating component may optionally include: a guide post, installed on the side of the heating plate near the chassis; a guide hole, provided on the chassis, with at least a portion of the guide post inserted into and extending out of the guide hole; an elastic element, installed between the heating plate and the chassis, and sleeved on the outside of the guide post; and an anti-detachment limiting device, installed on the part of the guide post extending out of the guide hole, and forming a limit with the side of the chassis away from the heating plate.
[0016] In this technical solution, the elastic floating assembly includes a guide post and an elastic element. The guide post is installed on the side of the heating plate near the base and is used to guide the floating of the heating plate. The elastic element is installed between the heating plate and the base and is sleeved on the outside of the guide post. The elastic element provides elasticity to achieve the up-and-down floating of the heating plate. With this structure, after the pot is placed on the heating base, the guide post ensures that the heating plate floats more smoothly and prevents it from tilting during up-and-down movement.
[0017] Furthermore, the chassis is also provided with guide holes, at least a portion of which is installed within and can slide along. The guide pin is inserted into and extends out of the guide hole. The guide hole limits the movement of the guide pin, preventing the heating plate from tilting during vertical movement. The elastic floating assembly also includes an anti-detachment limiting device, which restricts the vertical movement of the guide pin and prevents it from detaching from the guide hole.
[0018] In some technical solutions, the anti-detachment limiting device optionally includes an anti-detachment screw. The maximum diameter of the anti-detachment screw is larger than the diameter of the guide hole, thus preventing the guide post from detaching from the guide hole under the action of the elastic element.
[0019] In some technical solutions, the guide column and the heating plate can optionally be an integrated structure.
[0020] In this technical solution, the guide column and the heating plate are an integral structure, that is, the guide column is part of the heating plate. The guide column and the heating plate can be integrally processed to ensure the connection strength between the two.
[0021] In some technical solutions, the elastic element may optionally include at least one of a spring, a silicone component, and a rubber component. The material of the elastic element can be reasonably set as needed; for example, it may be a spring, a silicone component, or a rubber component.
[0022] In some technical solutions, optionally, the heating base includes: at least two thermostats mounted on the chassis, each corresponding to one of the at least two heating plates, for detecting the temperature of the pot body and / or the corresponding heating plate; and a control device for controlling the operation of the corresponding heating plate according to the temperature detected by each thermostat.
[0023] In this embodiment, at least two thermostats are mounted on the chassis, corresponding one-to-one with at least two heating plates. That is, the number of heating plates is the same as the number of thermostats. Each thermostat can detect the temperature of the pot body and / or its corresponding heating plate. The control device is used to control the operation of its corresponding heating plate according to the temperature detected by each thermostat, thereby realizing independent control of each heating plate. In this way, the heating power and start / stop of each heating plate can be controlled separately according to actual needs, so that the heating temperature of different areas of the pot body can be controlled separately.
[0024] In some technical solutions, optionally, the heating plate is provided with clearance holes, and at least two thermostats are respectively provided at the clearance holes of at least two heating plates, and at least a part of each thermostat can extend into the corresponding clearance hole and contact the pot body to detect the temperature of the pot body.
[0025] In this technical solution, each heating plate is equipped with a clearance hole, and at least a portion of the thermostat can extend into the clearance hole and contact the pot body to detect the pot body temperature. This design allows the thermostat to directly detect the pot body temperature and then control the operation of each heating plate based on that temperature. This enables zoned heating control of the pot body based on the temperature of different areas. Directly detecting the pot body temperature to control the heating plate operation allows for more precise temperature control. Of course, in other implementations, the thermostat can also directly detect the temperature of different areas of the heating plate and then control the temperature of different heating plates based on those temperatures.
[0026] In some technical solutions, optionally, at least two heating plates have the same shape.
[0027] In this technical solution, at least two heating plates have the same shape, so only one type of heating plate needs to be designed, resulting in faster production efficiency. Of course, depending on the requirements, the shapes of the at least two heating plates can also be different. In actual production, the shape of the heating plates can be designed according to different needs.
[0028] In some technical solutions, the heating plate may optionally be at least one of a square plate, a round plate, or an oval plate. The shape of the heating plate can be selected as needed, and it can be square, round, or oval, but is not limited to these shapes.
[0029] Optionally, the heating plate includes a plate body and a heating element, the heating element being mounted on the back of the plate body to heat the plate body. The front of the plate body is used to contact the pot body to heat and support the pot body.
[0030] The second aspect of this utility model provides a cooking appliance, including a heating base according to any of the technical solutions of the first aspect of this utility model. Since the cooking appliance provided by this utility model includes a heating base according to any of the technical solutions of the first aspect of this utility model, it possesses all the beneficial effects of the heating base according to any of the technical solutions of the first aspect of this utility model.
[0031] In some technical solutions, the cooking appliance may optionally include at least one of a multi-cooker, an electric pressure cooker, and a rice cooker.
[0032] The beneficial effects of the heating base of this utility model are as follows: the heating plate is directly divided into two independent parts, left and right, and two thermostats are set in the center of the heating plate to control the temperature separately. The height of the heating plate assembly can be adjusted by the elastic floating component on the heating plate, so as to achieve the effect of the heating plate and the pot body being closely fitted to meet the performance requirements.
[0033] Additional aspects and advantages of this application will become apparent in the following description or may be learned by practice of this application. Attached Figure Description
[0034] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0035] Figure 1 One of the structural schematic diagrams of the heating base according to an embodiment of this application is shown;
[0036] Figure 2 A second schematic diagram of the structure of the heating base according to an embodiment of this application is shown;
[0037] Figure 3 One of the structural schematic diagrams of a cooking appliance according to an embodiment of this application is shown;
[0038] Figure 4 A second schematic diagram of the structure of a cooking appliance according to an embodiment of this application is shown;
[0039] Figure 5 The third schematic diagram shows the structure of a cooking appliance according to an embodiment of this application;
[0040] Figure 6 It shows Figure 5 Enlarged view of the structure at point a;
[0041] Figure 7 The third schematic diagram shows the structure of the heating base according to one embodiment of this application;
[0042] Figure 8 It shows Figure 7 Enlarged view of the structure at point b in the middle;
[0043] Figure 9 A schematic diagram showing the connection between the heating plate, thermostat, and control device in a heating base according to an embodiment of this application is illustrated.
[0044] Figure label:
[0045] 1 Heating base, 11 Base plate, 112 Guide hole, 12 Heating plate, 122 Clearance hole, 13 Thermostat, 14 Control device, 15 Elastic floating component, 152 Guide column, 154 Elastic element, 156 Anti-detachment limiting device, 2 Cooking utensil, 21 Pot body. Detailed Implementation
[0046] To better understand the above-mentioned objectives, features, and advantages of this application, the application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0047] Many specific details are set forth in the following description in order to provide a full understanding of this application. However, this application may also be implemented in other ways different from those described herein. Therefore, the scope of protection of this application is not limited to the specific embodiments disclosed below.
[0048] The following reference Figures 1 to 9 This application describes the heating base 1 and cooking appliance 2 provided in some embodiments.
[0049] like Figure 1 , Figure 3 and Figure 9 As shown, the first aspect of this application provides a heating base 1 for a cooking appliance 2. The cooking appliance 2 includes a pot body 21. The heating base 1 includes a base plate 11 and at least two heating plates 12. The at least two heating plates 12 are mounted on the base plate 11 to support and heat the pot body 21.
[0050] Furthermore, such as Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the heating base 1 also includes a plurality of elastic floating components 15 disposed between at least two heating plates 12 and the base 11, so that at least two heating plates 12 can float on the base 11 along the height direction of the base 11.
[0051] The heating base 1 provided by this utility model is used for a cooking appliance 2. The cooking appliance 2 includes a pot body 21. The heating base 1 includes a base plate 11, at least two heating plates 12, at least two thermostats 13, and a control device 14. At least two heating plates 12 are mounted on the base plate 11 to support and heat the pot body 21. The heating plates 12 can be two to four, for example, two. The heating base 1 also includes an elastic floating component 15. The elastic floating component 15 is disposed between each heating plate 12 and the base plate 11. By providing the elastic floating component 15 between each heating plate 12 and the base plate 11, the heating plate 12 can float up and down under the action of the elastic floating component 15. Figure 6 As shown, after the pot body 21 is placed on the heating base 1, the heating plate 12 descends under the weight of the pot body 21, compressing the elastic element 154 in the elastic floating assembly 15. In this way, the elastic element 154 can apply a rebound force to the heating plate 12, so that the heating plate 12 and the pot body 21 are tightly attached. This can improve the fit between the heating base 1 and the pot body 21 after the pot body 21 is installed on the heating base 1, thereby improving the heating effect of the heating plate 12 on the pot body 21.
[0052] This structure, with its multiple heating plates 12, allows different plates to heat different areas of the pot body 21. This separate heating of different areas by the multiple heating plates 12 achieves zoned heating of the heating base 1, resulting in higher heating efficiency and more uniform heating of each area. Furthermore, the multiple heating plates provide a basis for zoned temperature control in each area.
[0053] In addition, the arrangement of multiple heating plates 12 provides a basis for zoned temperature control in each area.
[0054] In some technical solutions, optionally, at least two heating plates 12 are set independently of each other, and each heating plate 12 and the chassis 11 are provided with an elastic floating component 15.
[0055] In this technical solution, the heating plates 12 are completely independently configured, meaning that different heating plates 12 are completely separate. Furthermore, each heating plate 12 and the base 11 are respectively provided with an elastic floating component 15, meaning that the elastic floating components 15 corresponding to different heating plates 12 are also completely independently configured. This configuration allows each heating plate 12 to float independently, without mutual interference between different heating plates 12. This enables different heating plates 12 to heat different areas, thus achieving zoned heating by heating multiple independent heating plates 12 to heat multiple different areas separately.
[0056] In some technical solutions, optionally, an elastic floating component 15 is provided between each heating plate 12 and the base plate 11, and the elastic floating component 15 is located between the middle of the heating plate 12 and the base plate 11.
[0057] In this technical solution, when the elastic floating component 15 is set to a large size, only one elastic floating component 15 needs to be set. At this time, the elastic floating component 15 can be set between the middle of the heating plate 12 and the base plate 11, which can reduce the number of elastic floating components 15 used and make it easier to assemble.
[0058] In some technical solutions, optionally, at least three elastic floating components 15 are provided between each heating plate 12 and the chassis 11, and the at least three elastic floating components 15 are provided between the edge of the heating plate 12 and the chassis 11.
[0059] In this technical solution, considering the difficulty in sourcing materials for large elastic floating components 15, multiple small elastic floating components 15 can also be set on the edge of the heating plate 12, such as... Figure 2 As shown, a small elastic floating component 15 is provided below each of the corresponding positions ①, ②, ③, and ④ of the heating plate 12. This arrangement facilitates material sourcing and helps maintain the balance of the heating plate 12, especially when the pot body 21 is not placed on an uneven surface. The heating plate 12 can be set at different angles to follow the pot body 21, ensuring that the heating plate 12 and the pot body 21 are always in contact at different angles. Optionally, there can be 3, 4, or 5 elastic floating components 15, and the central angles of any two adjacent elastic floating components 15 are the same.
[0060] In some technical solutions, the elastic floating assembly 15 may optionally include: a guide post 152, installed on the side of the heating plate 12 near the chassis 11; a guide hole 112, disposed on the chassis 11, with at least a portion of the guide post 152 inserted into and extending out of the guide hole 112; an elastic element 154, installed between the heating plate 12 and the chassis 11, and sleeved on the outside of the guide post 152; and an anti-detachment limiting device 156, installed on the portion of the guide post 152 extending out of the guide hole 112, and forming a limit with the side of the chassis 11 away from the heating plate 12.
[0061] In this technical solution, the elastic floating assembly 15 includes a guide post 152 and an elastic element 154. The guide post 152 is installed on the side of the heating plate 12 near the base plate 11, and is used to guide the floating of the heating plate 12. The elastic element 154 is installed between the heating plate 12 and the base plate 11, and is sleeved on the outside of the guide post 152. The elastic element 154 is used to provide elasticity to realize the up-and-down floating of the heating plate 12. With this structure, after the pot body 21 is placed on the heating base plate 11, the guide post 152 can make the heating plate 12 float more stably, and prevent the heating plate 12 from tilting when floating up and down.
[0062] Furthermore, the chassis 11 is also provided with a guide hole 112. At least a portion of the guide post 152 is installed in the guide hole 112 and can slide along the guide hole 112. The guide post 152 is inserted into and extends out of the guide hole 112. By limiting the guide post 152 through the guide hole 112, the heating plate 12 can be prevented from tilting when floating up and down. The elastic floating assembly 15 also includes an anti-detachment limiting device 156, which is used to limit the position of the guide post 152 floating up and down, and prevent the guide post 152 from detaching from the guide hole 112.
[0063] In some technical solutions, the anti-detachment limiting device 156 optionally includes an anti-detachment screw. The maximum diameter of the anti-detachment screw is larger than the diameter of the guide hole 112, thus preventing the guide post 152 from disengaging from the guide hole 112 under the action of the elastic element 154.
[0064] In some technical solutions, the guide column 152 and the heating plate 12 can optionally be an integrated structure.
[0065] In this technical solution, the guide post 152 and the heating plate 12 are an integral structure, that is, the guide post 152 is part of the heating plate 12. The guide post 152 and the heating plate 12 can be integrally processed to ensure the connection strength between the two.
[0066] In some technical solutions, the elastic element 154 may optionally include at least one of a spring, a silicone element, and a rubber element. The material of the elastic element 154 can be reasonably set as needed; for example, it may be a spring, a silicone element, or a rubber element.
[0067] In some technical solutions, optionally, the heating base 1 further includes: at least two thermostats 13 mounted on the chassis 11, corresponding one-to-one with at least two heating plates 12, for detecting the temperature of the pot body 21 and / or its corresponding heating plate 12; and a control device 14 for controlling the operation of its corresponding heating plate 12 according to the temperature detected by each thermostat 13.
[0068] In this embodiment, at least two thermostats 13 are mounted on the chassis 11 and are configured one-to-one with at least two heating plates 12. That is, the number of heating plates 12 is the same as the number of thermostats 13. Each thermostat 13 can detect the temperature of the pot body 21 and / or its corresponding heating plate 12. The control device 14 is used to control the operation of its corresponding heating plate 12 according to the temperature detected by each thermostat 13, thereby realizing independent control of each heating plate 12. In this way, the heating power and start / stop of each heating plate 12 can be controlled separately according to actual needs, so that the heating temperature of different areas of the pot body 21 can be controlled separately.
[0069] In some technical solutions, optionally, such as Figure 1 and Figure 2 As shown, the heating plate 12 is provided with a clearance hole 122, and at least two thermostats 13 are respectively provided at the clearance holes 122 of at least two heating plates 12, and at least a part of each thermostat 13 can extend into the clearance hole 122 corresponding to it and contact the pot body 21 to detect the temperature of the pot body 21.
[0070] In this technical solution, each heating plate 12 is provided with a clearance hole 122, and at least a portion of the thermostat 13 can extend into the clearance hole 122 and contact the pot body 21 to detect the temperature of the pot body 21. In this design, the thermostat 13 directly detects the temperature of the pot body 21 and then controls the operation of each heating plate 12 based on the temperature of the pot body 21. This allows for zoned heating control of the pot body 21 based on the temperature of different areas. Directly detecting the temperature of the pot body 21 to control the operation of the heating plates 12 provides more precise temperature control. Of course, in other implementations, the thermostat 13 can also directly detect the temperature of different areas of the heating plate 12 and then control the temperature of different heating plates 12 based on the temperature of those different areas.
[0071] In some technical solutions, optionally, such as Figure 4 As shown, at least two heating plates 12 have the same shape.
[0072] In this technical solution, at least two heating plates 12 have the same shape, so only one specification of heating plate 12 needs to be designed, resulting in faster manufacturing efficiency. Of course, depending on the requirements, the shapes of the at least two heating plates 12 can also be different. In the actual production process, the shape of the heating plate 12 can be designed according to different needs.
[0073] In some technical solutions, the heating plate 12 may optionally be at least one of a square plate, a round plate, or an oval plate. The shape of the heating plate 12 can be selected as needed, and it can be square, round, or oval, but is not limited to these shapes.
[0074] Optionally, the heating plate 12 includes a plate body and a heating element, the heating element being mounted on the back of the plate body to heat the plate body. The front of the plate body is used to contact the pot body 21 to heat and support the pot body 21.
[0075] The second aspect of this utility model provides a cooking appliance 2, including a heating base 1 according to any of the technical solutions of the first aspect of this utility model. Since the cooking appliance 2 provided by this utility model includes the heating base 1 according to any of the technical solutions of the first aspect of this utility model, it possesses all the beneficial effects of the heating base 1 according to any of the technical solutions of the first aspect of this utility model.
[0076] In some technical solutions, the cooking appliance 2 may optionally include at least one of a multi-functional pot, an electric pressure cooker, and a rice cooker.
[0077] The beneficial effects of the heating base 1 of this utility model are as follows: the heating plate 12 is directly divided into two independent parts, left and right. Two thermostats 13 are set in the center of the heating plate 12 to control the temperature separately. The height of the heating plate is adjusted by the elastic floating component 15 on the heating plate 12, so as to achieve the effect of the heating plate 12 and the pot body 21 being closely fitted to meet the performance requirements.
[0078] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0079] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.
Claims
1. A heating base, characterized in that, For use in a cooking appliance, the cooking appliance including a pot body, the heating base including: Chassis; At least two heating plates are mounted on the chassis to support and heat the pot body; Multiple elastic floating components are disposed between at least two of the heating plates and the chassis, so that at least two of the heating plates can float on the chassis along the height direction of the chassis.
2. The heating base according to claim 1, characterized in that, At least two heating plates are independently arranged, and each heating plate and the chassis are provided with the elastic floating component.
3. The heating base according to claim 2, characterized in that, An elastic floating component is provided between each of the heating plates and the base, the elastic floating component being disposed between the middle of the heating plate and the base; or At least three elastic floating components are provided between each heating plate and the chassis, and the at least three elastic floating components are provided between the edge of the heating plate and the chassis.
4. The heating base according to claim 1, characterized in that, The elastic floating component includes: A guide post is installed on the side of the heating plate near the chassis; A guide hole is provided on the chassis, and at least a portion of the guide post is inserted into and extends out of the guide hole; An elastic element is installed between the heating plate and the chassis, and is sleeved on the outside of the guide post; An anti-detachment limiting device is installed on the part of the guide post that extends out of the guide hole, and forms a limit with the side of the chassis away from the heating plate.
5. The heating base according to claim 4, characterized in that, The guide post and the heating plate are an integral structure; and / or The anti-detachment limiting device includes an anti-detachment screw.
6. The heating base according to claim 4, characterized in that, The elastic element includes at least one of a spring, a silicone element, and a rubber element.
7. The heating base according to any one of claims 1 to 6, characterized in that, Also includes: At least two thermostats are installed on the chassis and are set one-to-one with at least two heating plates to detect the temperature of the pot body and / or the corresponding heating plate. A control device is used to control the operation of the heating plate corresponding to each of the thermostats based on the temperature detected by each thermostat.
8. The heating base according to claim 7, characterized in that, The heating plate is provided with clearance holes, and at least two thermostats are respectively provided at the clearance holes of at least two heating plates, and at least a part of each thermostat can extend into the clearance hole corresponding to it and contact the pot body to detect the temperature of the pot body.
9. The heating base according to any one of claims 1 to 6, characterized in that, At least two of the heating plates are identical in shape.
10. The heating base according to any one of claims 1 to 6, characterized in that, The heating plate is at least one of a square plate, a round plate, or an oval plate.
11. A cooking utensil, characterized in that, Includes the heating base as described in any one of claims 1 to 10.
12. The cooking utensil according to claim 11, characterized in that, The cooking appliance includes at least one of a multi-functional pot, an electric pressure cooker, and a rice cooker.