Cooking apparatus

By setting a first heating element and a second heating element on the pot body and controlling them in parallel, combined with the collection of infrared waves by a temperature measuring element, the problem of poor temperature measurement when the pot body is rotating is solved, and more precise temperature control of the food is achieved.

CN224330816UActive Publication Date: 2026-06-09ZHUHAI UNICOOK TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI UNICOOK TECHNOLOGY CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing smart cooking equipment, the rotation of the pot causes the temperature measuring element to move relative to the pot body, resulting in poor temperature measurement and difficulty in accurately controlling the cooking temperature of the food inside the pot.

Method used

The heating device includes a first heating section and a second heating section, which generate electromagnetic fields at different positions on the pot body. During the rotation of the pot body, the temperature measuring element collects infrared waves to detect the temperature. By controlling the temperature change of the heating parts in parallel, the temperature measurement accuracy is improved.

Benefits of technology

It improves the accuracy of measuring the cooking temperature of ingredients inside the pot, reduces the impact of the heating device's output power on the temperature of the ingredients, and achieves more precise temperature control.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224330816U_ABST
    Figure CN224330816U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of cooking equipment, it is related to cooking equipment technical field, main purpose is to improve the temperature measuring effect of pot body, so as to more easily control the cooking temperature of food material in pot body.The main technical scheme of the utility model is as follows: the cooking equipment includes pot body, pot body is rotatably arranged;Heating device, set up in the outside of the pot body, for generating electromagnetic field to heat the pot body, the heating device includes first heating part and second heating part, the first heating part corresponds with the bottom and side of the pot body, the second heating part corresponds with the side of the pot body;The first heating part includes first beginning and first end arranged along the rotation direction of the pot body;The second heating part includes second beginning and second end arranged along the rotation direction of the pot body;Temperature measuring piece, for collecting and the first end and / or the second end corresponding infrared wave radiated by the pot body, to detect the temperature of the pot body.
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Description

Technical Field

[0001] This utility model relates to the field of cooking equipment technology, and more specifically, to a cooking device. Background Technology

[0002] Intelligent cooking equipment typically uses temperature sensors to monitor the pot's temperature in real time to ensure optimal cooking results. Currently, these sensors include both contact and non-contact types. However, because the pot is usually rotated, regardless of the measurement method used, the pot rotates during the measurement process, while the sensor remains stationary. This relative movement between the pot and the sensor leads to poor measurement accuracy, making it difficult to accurately control the cooking temperature of the food inside the pot. Utility Model Content

[0003] In view of this, the present invention provides a cooking device, the main purpose of which is to improve the temperature measurement effect of the pot body so as to make it easier to control the cooking temperature of the food inside the pot.

[0004] To achieve the above objectives, this utility model mainly provides the following technical solutions:

[0005] This utility model embodiment provides a cooking device, including:

[0006] A pot body, wherein the pot body is rotatably disposed;

[0007] A heating device is disposed outside the pot body and is used to generate an electromagnetic field to heat the pot body. The heating device includes a first heating part and a second heating part. The first heating part corresponds to the bottom and side of the pot body, and the second heating part corresponds to the side of the pot body. The first heating part includes a first starting end and a first ending end arranged along the rotation direction of the pot body. The second heating part includes a second starting end and a second ending end arranged along the rotation direction of the pot body.

[0008] A temperature measuring element is used to collect infrared waves radiated by the pot body corresponding to the first end and / or the second end in order to detect the temperature of the pot body.

[0009] Furthermore, the first heating element and the second heating element are connected in parallel.

[0010] Furthermore, the temperature measuring element includes a first temperature measuring element and / or a second temperature measuring element, wherein the first temperature measuring element is used to collect infrared waves radiated by the pot body corresponding to the first end; and the second temperature measuring element is used to collect infrared waves radiated by the pot body corresponding to the second end.

[0011] Furthermore, the pot body also includes a cooking area where the ingredients are located;

[0012] If the temperature measuring element includes a first temperature measuring element, then the first temperature measuring element is disposed within the projection range of the cooking area along the radial direction of the pot body toward the first end;

[0013] If the temperature measuring element includes a second temperature measuring element, the second temperature measuring element is disposed within the projection range of the cooking area along the radial direction of the pot body toward the second end.

[0014] Furthermore, the rotation direction of the pot body includes a first rotation direction and a second rotation direction opposite to the first rotation direction;

[0015] The first end includes a first sub-end corresponding to the first rotation direction and a second sub-end corresponding to the second rotation direction;

[0016] The first temperature measuring element includes a first end temperature measuring element and / or a second end temperature measuring element;

[0017] When the pot body rotates along the first rotation direction, the first end temperature measuring element is used to collect the infrared waves radiated by the pot body corresponding to the first sub-end.

[0018] When the pot body rotates along the second rotation direction, the second end temperature measuring element is used to collect the infrared waves radiated by the pot body corresponding to the second sub-end.

[0019] Furthermore, if the first temperature measuring element includes the first end temperature measuring element and the second end temperature measuring element, then the distances between the first end temperature measuring element and the bottom of the pot body in the axial direction of the pot body are equal.

[0020] Furthermore, the distance between the first end temperature measuring element and the edge of the first sub-end is less than the distance between the center of the first heating part and the edge of the first sub-end; the distance between the second end temperature measuring element and the edge of the second sub-end is less than the distance between the center of the first heating part and the edge of the second sub-end.

[0021] Furthermore, the rotation direction of the pot body includes a first rotation direction and a second rotation direction opposite to the first rotation direction;

[0022] The second end includes a third sub-end corresponding to the first rotation direction and a fourth sub-end corresponding to the second rotation direction;

[0023] The second temperature measuring element includes a third end temperature measuring element and / or a fourth end temperature measuring element;

[0024] When the pot body rotates along the first rotation direction, the third end temperature measuring element is used to collect the infrared waves radiated by the pot body corresponding to the third sub-end;

[0025] When the pot body rotates along the second rotation direction, the fourth end temperature measuring element is used to collect the infrared waves radiated by the pot body corresponding to the fourth sub-end.

[0026] Furthermore, if the second temperature measuring element includes the third end temperature measuring element and the fourth end temperature measuring element, then the distance between the third end temperature measuring element and the bottom of the pot body in the axial direction of the pot body is equal.

[0027] Furthermore, the distance between the third end temperature measuring element and the edge of the third sub-end is less than the distance between the center of the second heating part and the edge of the third sub-end; the distance between the fourth end temperature measuring element and the edge of the fourth sub-end is less than the distance between the center of the second heating part and the edge of the fourth sub-end.

[0028] Furthermore, the first heating element is used to form a first heating ring on the side of the pot body during the rotation of the pot body;

[0029] The cooking device also includes a third temperature measuring element, which is used to collect infrared waves radiated by the pot body corresponding to the first heating ring to detect the temperature of the pot body;

[0030] The pot body includes a cooking ring formed on the food during its rotation;

[0031] The third temperature measuring element is used to collect infrared waves radiated by the pot body corresponding to the overlapping area of ​​the first heating ring and the cooking ring, in order to detect the temperature of the pot body.

[0032] Furthermore, the third temperature measuring element, the first end temperature measuring element, and the second end temperature measuring element are equidistant from the bottom of the pot body along the axial direction of the pot body. The pot body includes a first region corresponding to the first heating part and a second region other than the first heating part, and the third temperature measuring element is disposed in the second region.

[0033] Furthermore, when the pot body rotates along the first rotation direction, the third end temperature measuring element is the third temperature measuring element;

[0034] When the pot body rotates along the second rotation direction, the fourth end temperature measuring element is the third temperature measuring element.

[0035] Furthermore, the second heating element is used to form a second heating ring on the pot body during the rotation of the pot body;

[0036] The cooking device further includes a fourth temperature measuring element, which is used to collect infrared waves radiated by the pot body corresponding to the second heating ring to detect the temperature of the pot body;

[0037] The fourth temperature measuring element is used to collect infrared waves radiated by the pot body corresponding to the overlapping area of ​​the second heating ring and the cooking ring, in order to detect the temperature of the pot body.

[0038] Furthermore, the fourth temperature measuring element, the third end temperature measuring element, and the fourth end temperature measuring element are all equidistant from the bottom of the pot body along the axial direction of the pot body. The pot body includes a third region corresponding to the second heating part and a fourth region other than the second heating part, and the fourth temperature measuring element is disposed in the fourth region.

[0039] Furthermore, when the pot body rotates along the first rotation direction, the first end temperature measuring element is the fourth temperature measuring element;

[0040] When the pot body rotates along the second rotation direction, the second end temperature measuring element becomes the fourth temperature measuring element.

[0041] By employing the above technical solution, this utility model has at least the following beneficial effects:

[0042] In the cooking device provided in this embodiment of the utility model, the heating device includes a first heating part and a second heating part. Both the first heating part and the second heating part can generate an electromagnetic field and act on the pot body, causing eddy currents to be generated on the surface of the pot body. The eddy currents generate heat on the surface of the pot body to heat the pot body. During the rotation of the pot body, the first heating element may include a first starting end and a first ending end arranged along the rotation direction of the pot body. The pot body can rotate out of the first heating element at the first ending end. After the pot body leaves the first heating element, the eddy current generated on it disappears, and the pot body begins to cool down. Therefore, the position on the pot body corresponding to the first ending end of the first heating element has the highest temperature, which is closest to the actual cooking temperature of the food. Correspondingly, the second heating element may include a second starting end and a second ending end arranged along the rotation direction of the pot body. The pot body can rotate out of the second heating element at the second ending end. After the pot body leaves the second heating element, the eddy current generated on it disappears, and the pot body begins to cool down. Therefore, the position on the pot body corresponding to the second ending end of the second heating element has the highest temperature, which is closest to the actual cooking temperature of the food. The temperature measuring element is used to collect the infrared waves radiated by the pot body corresponding to the first ending end and / or the second ending end, which can measure the highest temperature of the pot body. This can improve the temperature measuring effect of the temperature measuring element, make it easier to control the cooking temperature of the food in the pot, and reduce the influence of the output power of the heating device on the cooking temperature of the food. Attached Figure Description

[0043] Figure 1 A schematic diagram of the structure of a cooking device provided in a first-view perspective for an embodiment of this utility model;

[0044] Figure 2 This is a schematic diagram of the heating device in a cooking apparatus from a first-view perspective, provided as an embodiment of the present invention.

[0045] Figure 3 This is a schematic diagram of the heating device in a cooking apparatus from a second perspective, provided as an embodiment of the present invention.

[0046] Figure 4 This is a structural schematic diagram of a cooking device provided in an embodiment of the present invention from a second perspective. Detailed Implementation

[0047] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the present utility model will be described in more detail below with reference to the accompanying drawings of the preferred embodiments. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, embodiments of this utility model. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. The embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0048] In the description of this embodiment, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "level", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this embodiment and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this embodiment.

[0049] like Figures 1 to 4As shown, this utility model embodiment provides a cooking device, including a pot body 1, which is rotatably disposed; a heating device 2, disposed outside the pot body 1, for generating an electromagnetic field to heat the pot body 1, the heating device 2 including a first heating part 21 and a second heating part 22, the first heating part 21 corresponding to the bottom 12 and side 11 of the pot body 1, and the second heating part 22 corresponding to the side 11 of the pot body 1; the first heating part 21 includes a first starting end and a first ending end arranged along the rotation direction of the pot body 1; the second heating part 22 includes a second starting end and a second ending end arranged along the rotation direction of the pot body 1; and a temperature measuring element for collecting infrared waves radiated by the pot body 1 corresponding to the first ending end and / or the second ending end to detect the temperature of the pot body 1.

[0050] The first heating element 21 and the second heating element 22 can be electromagnetic heating coils. The electromagnetic heating coils generate an alternating electromagnetic field that acts on the pot body 1, causing eddy currents on the surface of the pot body 1, thereby generating heat on the surface of the pot body 1. In other words, the area on the pot body 1 corresponding to the heating coil heats up due to the generation of eddy currents, while the area away from the heating coil cools down as the eddy currents disappear. Therefore, when heating the pot body 1 by means of heating the heating coil, the temperature boundary between the heated area and the non-heated area of ​​the pot body 1 is relatively clear.

[0051] Understandably, selecting one of the first heating element 21 or the second heating element 22 to heat the pot body 1 results in weaker heat and slower heating speed, while simultaneously heating the pot body 1 with both elements provides stronger heat and faster heating speed. Specifically, the first heating element 21 and the second heating element 22 can be controlled in parallel, allowing users to select either one or both to operate simultaneously based on their cooking heat requirements, thus catering to customers with different heat needs.

[0052] In the cooking device provided in this embodiment of the utility model, the heating device 2 includes a first heating part 21 and a second heating part 22. Both the first heating part 21 and the second heating part 22 can generate electromagnetic fields and act on the pot body 1, causing eddy currents to be generated on the surface of the pot body 1. The eddy currents generate heat on the surface of the pot body 1 to heat the pot body 1. During the rotation of the pot body 1, the first heating part 21 may include a first starting end and a first ending end arranged along the rotation direction of the pot body 1. The pot body 1 can rotate out of the first heating part 21 at the first ending end. After the pot body 1 leaves the first heating part 21, the eddy currents generated on it disappear, and the pot body 1 begins to cool down. Therefore, the position on the pot body 1 corresponding to the first ending end of the first heating part 21 has the highest temperature, which is closest to the actual cooking temperature of the food. Correspondingly, the second heating part 22 may include a second starting end and a second ending end arranged along the rotation direction of the pot body 1. The pot body 1 can rotate out of the second ending end... After the pot body 1 leaves the second heating section 22, the eddy current generated on it disappears, and the pot body 1 begins to cool down. Therefore, the temperature at the position corresponding to the second end of the second heating section 22 on the pot body 1 is the highest and closest to the actual cooking temperature of the food. The temperature measuring element is used to collect the infrared waves radiated by the pot body 1 corresponding to the first end and / or the second end, and can measure the highest temperature of the pot body 1. This can improve the temperature measuring effect of the temperature measuring element, make it easier to control the cooking temperature of the food in the pot body 1, and reduce the influence of the output power of the heating device 2 on the cooking temperature of the food.

[0053] In some embodiments, the first heating element 21 and the second heating element 22 are connected in parallel. Specifically, the winding circuits of the first heating element 21 and the second heating element 22 are connected in parallel so that the user can select the first heating element 21 and / or the second heating element 22 to heat the pot body according to the firepower requirements.

[0054] Among them, see Figure 2 and Figure 3 The first heating part 21 and the second heating part 22 can be a separate structure, that is, there is no mechanical connection between them, or the first heating part 21 and the second heating part 22 can be an integral structure, that is, they are mechanically connected and their relative positions are fixed.

[0055] In some embodiments, see Figure 1 The temperature measuring element may include a first temperature measuring element 3 and / or a second temperature measuring element 4. The first temperature measuring element 3 is used to collect infrared waves radiated by the pot body 1 corresponding to the first end; the second temperature measuring element 4 is used to collect infrared waves radiated by the pot body 1 corresponding to the second end.

[0056] In other words, the highest temperature of the first heating part 21 heating the pot body 1 is measured by the first temperature measuring element 3, and the highest temperature of the second heating part 22 heating the pot body 1 is measured by the second temperature measuring element 4, thereby further improving the temperature measuring effect of the temperature measuring element.

[0057] In some embodiments, the pot body 1 further includes a cooking area where the food is located; if the temperature measuring element includes a first temperature measuring element 3, the first temperature measuring element 3 is disposed within the projection range of the cooking area along the radial direction of the pot body 1 toward the first end; if the temperature measuring element includes a second temperature measuring element 4, the second temperature measuring element 4 is disposed within the projection range of the cooking area along the radial direction of the pot body 1 toward the second end.

[0058] It is understandable that the pot body 1 rotates around its central axis during cooking, and its radial direction is perpendicular to its axial direction. Placing the first temperature measuring element 3 within the projection range of the cooking area along the radial direction of the pot body 1 towards the first end allows the first temperature measuring element 3 to more accurately measure the cooking temperature of the food, thereby improving the measurement accuracy of the first temperature measuring element 3. Correspondingly, placing the second temperature measuring element 4 within the projection range of the cooking area along the radial direction of the pot body 1 towards the second end allows the second temperature measuring element 4 to more accurately measure the cooking temperature of the food, thereby improving the measurement accuracy of both the first and second temperature measuring elements 3 and 4.

[0059] In some embodiments, see Figures 1 to 3 The rotation direction of the pot body 1 includes a first rotation direction and a second rotation direction opposite to the first rotation direction; the first end includes a first sub-end 211 corresponding to the first rotation direction and a second sub-end 212 corresponding to the second rotation direction; the first temperature measuring element 3 includes a first end temperature measuring element 31 and / or a second end temperature measuring element 32; when the pot body 1 rotates along the first rotation direction, the first end temperature measuring element 31 is used to collect the infrared waves radiated by the pot body 1 corresponding to the first sub-end 211;

[0060] When the pot body 1 rotates in the second rotation direction, the second end temperature measuring element 32 is used to collect the infrared waves radiated by the pot body 1 corresponding to the second sub-end 212.

[0061] When the pot body 1 rotates in one direction, that is, when the pot body 1 can only rotate in a clockwise or counterclockwise direction, only the first end temperature measuring element 31 or the second end temperature measuring element 32 can be installed to collect the infrared waves radiated by the pot body 1 corresponding to the first sub-end 211 or the second sub-end 212 of the first heating part 21. When the pot body 1 can rotate in both directions, that is, when the pot body 1 can rotate in both a clockwise and a counterclockwise direction, the first end temperature measuring element 31 and the second end temperature measuring element 32 can be installed simultaneously. When the pot body 1 rotates in a clockwise direction, the first end temperature measuring element 31 collects the infrared waves radiated by the pot body 1 corresponding to the first sub-end 211 of the first heating part, and when the pot body 1 rotates in a counterclockwise direction, the second end temperature measuring element 32 collects the infrared waves radiated by the pot body 1 corresponding to the second sub-end 212 of the first heating part. In practice, the first end temperature measuring element 31 and / or the second end temperature measuring element 32 can be selected and installed according to the actual rotation direction of the pot body 1. Specifically, both the first end temperature measuring element 31 and the second end temperature measuring element 32 can be infrared sensors.

[0062] In some embodiments, if the first temperature measuring element 3 includes a first end temperature measuring element 31 and a second end temperature measuring element 32, then the distance between the first end temperature measuring element 31 and the second end temperature measuring element 32 and the bottom of the pot body 1 in the axial direction of the pot body 1 is equal.

[0063] Since the pot body 1 rotates around its central axis, when the pot body 1 rotates in both directions, the first end temperature measuring element 31 and the second end temperature measuring element 32 are set at the same height on the pot body 1. This ensures that the position of the food detected by the first end temperature measuring element 31 and the second end temperature measuring element 32 is consistent regardless of whether the pot body 1 rotates in the forward or reverse direction, thereby reducing the measurement error of the food temperature and further improving the measurement accuracy of the first temperature measuring element 3.

[0064] In some embodiments, the distance between the first end temperature measuring element 31 and the edge of the first sub-end 211 is less than the distance between the center of the first heating part 21 and the edge of the first sub-end 211; the distance between the second end temperature measuring element 32 and the edge of the second sub-end 212 is less than the distance between the center of the first heating part 21 and the edge of the second sub-end 212, so that the first end temperature measuring element 31 and the second end temperature measuring element 32 are closer to the end of the first heating part 21, thereby further improving the temperature measurement accuracy of the first end temperature measuring element 31 and the second end temperature measuring element 32.

[0065] The first end temperature measuring element 31 can be installed on the first sub-end 211 or on other components, and the second end temperature measuring element 32 can be installed on the second sub-end 212 or on other components.

[0066] In some embodiments, see Figures 1 to 3 The rotation direction of the pot body 1 includes a first rotation direction and a second rotation direction opposite to the first rotation direction; the second end includes a third sub-end 221 corresponding to the first rotation direction and a fourth sub-end 222 corresponding to the second rotation direction; the second temperature measuring element 4 includes a third end temperature measuring element 41 and / or a fourth end temperature measuring element 42; when the pot body 1 rotates along the first rotation direction, the third end temperature measuring element 41 is used to collect the infrared waves radiated by the pot body 1 corresponding to the third sub-end 221; when the pot body 1 rotates along the second rotation direction, the fourth end temperature measuring element 42 is used to collect the infrared waves radiated by the pot body 1 corresponding to the fourth sub-end 222.

[0067] When the pot body 1 rotates in one direction, that is, when the pot body 1 can only rotate in a clockwise or counterclockwise direction, only the third end temperature measuring element 41 or the fourth end temperature measuring element 42 can be installed to collect the infrared waves radiated by the pot body 1 corresponding to the third sub-end 221 or the fourth sub-end 222 of the second heating part 21. When the pot body 1 can rotate in both directions, that is, when the pot body 1 can rotate in both a clockwise and a counterclockwise direction, both the third end temperature measuring element 41 and the fourth end temperature measuring element 42 can be installed at the same time. When the pot body 1 rotates in a clockwise direction, the third end temperature measuring element 41 collects the infrared waves radiated by the pot body 1 corresponding to the third sub-end 221 of the second heating part, and when the pot body 1 rotates in a counterclockwise direction, the fourth end temperature measuring element 42 collects the infrared waves radiated by the pot body 1 corresponding to the fourth sub-end 222 of the second heating part. In practice, the third end temperature measuring element 41 and / or the fourth end temperature measuring element 42 can be selected and installed according to the actual rotation direction of the pot body 1. Specifically, both the third end temperature measuring element 41 and the fourth end temperature measuring element 42 can be infrared sensors.

[0068] In some embodiments, if the second temperature measuring element 4 includes a third end temperature measuring element 41 and a fourth end temperature measuring element 42, then the distance between the third end temperature measuring element 41 and the fourth end temperature measuring element 42 and the bottom of the pot body 1 in the axial direction of the pot body 1 is equal.

[0069] Since the pot body 1 rotates around its central axis, when the pot body 1 rotates in both directions, the third end temperature measuring element 41 and the fourth end temperature measuring element 42 are set at the same height on the pot body 1. This ensures that the position of the food detected by the third end temperature measuring element 41 and the fourth end temperature measuring element 42 is consistent regardless of whether the pot body 1 rotates in the forward or reverse direction. This reduces the measurement error of the food temperature and further improves the measurement accuracy of the second temperature measuring element 4.

[0070] In some embodiments, the distance between the third end temperature measuring element 41 and the edge of the third sub-end 221 is less than the distance between the center of the second heating part 22 and the edge of the third sub-end 221; the distance between the fourth end temperature measuring element 42 and the edge of the fourth sub-end 222 is less than the distance between the center of the second heating part 22 and the edge of the fourth sub-end 222, so that the third end temperature measuring element 41 and the fourth end temperature measuring element 42 are closer to the end of the second heating part 22, thereby further improving the temperature measurement accuracy of the third end temperature measuring element 41 and the fourth end temperature measuring element 42.

[0071] The third end temperature measuring element 41 can be installed on the third sub-end 221 or on other components, and the fourth end temperature measuring element 42 can be installed on the fourth sub-end 222 or on other components.

[0072] In some embodiments, see Figure 4 The first heating element 21 is used to form a first heating ring A on the side 11 of the pot body 1 during the rotation of the pot body 1; the cooking device also includes a third temperature measuring element, which is used to collect the infrared waves radiated by the pot body 1 corresponding to the first heating ring A, so as to detect the temperature of the pot body 1.

[0073] The pot body 1 also includes a cooking ring C formed on it by food during its rotation; a third temperature measuring element is used to collect infrared waves radiated by the pot body 1 corresponding to the overlapping area of ​​the first heating ring A and the cooking ring C, so as to detect the temperature of the pot body 1.

[0074] Normally, the area of ​​the cooking ring C formed on the pot body 1 when the food is cooked is smaller than the area of ​​the first heating ring A formed on the pot body 1 by the first heating part 21, that is, the food is within the heating range of the first heating part 21 when cooking.

[0075] In some embodiments, the third temperature measuring element, the first end temperature measuring element 31, and the second end temperature measuring element 32 are equidistant from the bottom of the pot body 1 in the axial direction. The pot body 1 includes a first region corresponding to the first heating part 21 and a second region other than the first heating part 21. The third temperature measuring element is disposed in the second region.

[0076] When the pot body 1 rotates in the first rotation direction, the third end temperature measuring element 41 can be the third temperature measuring element; when the pot body 1 rotates in the second rotation direction, the fourth end temperature measuring element 42 can be the third temperature measuring element.

[0077] Among them, see Figures 1 to 4The third temperature measuring element can be additionally provided, or it can be a third end temperature measuring element 41 or a fourth end temperature measuring element 42. The third temperature measuring element can collect the infrared waves radiated by the pot body 1 corresponding to the overlapping area of ​​the first heating ring A and the cooking ring C. Moreover, the third temperature measuring element, the first end temperature measuring element 31 and the second end temperature measuring element 32 are equidistant from the bottom of the pot body 1 in the axial direction. At the same time, the third temperature measuring element is set in a second area other than the first heating part 21, so that the third temperature measuring element can measure the temperature of the pot body 1 in advance. This allows the pot body 1 to be pre-heated before rotating into the first heating part 21, thereby making it easier to control the cooking temperature of the food in the pot body 1 and reducing the impact of the output power of the first heating part 21 on the cooking temperature of the food.

[0078] Specifically, when the pot body 1 rotates clockwise, the first end temperature measuring element 31 measures the temperature at the position on the pot body 1 corresponding to the first sub-end 211 of the first heating part 21, and the third end temperature measuring element 41 performs pre-heating before the pot body 1 rotates into the first heating part 21; when the pot body 1 rotates counterclockwise, the second end temperature measuring element 32 measures the temperature at the position on the pot body 1 corresponding to the second sub-end 212, and the fourth end temperature measuring element 42 performs pre-heating before the pot body 1 rotates into the first heating part 21.

[0079] In some embodiments, see Figure 4 The second heating element 22 is used to form a second heating ring B on the pot body 1 during the rotation of the pot body 1; the cooking device also includes a fourth temperature measuring element, which is used to collect infrared waves radiated by the pot body 1 corresponding to the second heating ring B, so as to detect the temperature of the pot body 1; the fourth temperature measuring element is used to collect infrared waves radiated by the pot body 1 corresponding to the overlapping area of ​​the second heating ring B and the cooking ring, so as to detect the temperature of the pot body 1.

[0080] Normally, the area of ​​the cooking ring C formed on the pot body 1 when the food is cooked is smaller than the area of ​​the second heating ring B formed on the pot body 1 by the second heating part 22, that is, the food is within the heating range of the second heating part 22 when cooking.

[0081] In some embodiments, the fourth temperature measuring element, the third end temperature measuring element 41, and the fourth end temperature measuring element 42 are equidistant from the bottom of the pot body 1 in the axial direction. The pot body 1 includes a third region corresponding to the second heating part 22 and a fourth region other than the second heating part 22. The fourth temperature measuring element is disposed in the fourth region.

[0082] When the pot body 1 rotates in the first rotation direction, the first end temperature measuring element 31 can be the fourth temperature measuring element; when the pot body 1 rotates in the second rotation direction, the second end temperature measuring element 32 can be the fourth temperature measuring element.

[0083] Among them, see Figures 1 to 4 The fourth temperature measuring element can be additionally provided, or it can be the first end temperature measuring element 31 or the second end temperature measuring element 32. The fourth temperature measuring element can collect the infrared waves radiated by the pot body 1 corresponding to the overlapping area of ​​the second heating ring B and the cooking ring C. Moreover, the fourth temperature measuring element, the third end temperature measuring element 41, and the fourth end temperature measuring element 42 are equidistant from the bottom of the pot body 1 in the axial direction. At the same time, the fourth temperature measuring element is set in a fourth area other than the second heating part 22, so that the fourth temperature measuring element can measure the temperature of the pot body 1 in advance. This allows the pot body 1 to be pre-heated before rotating into the second heating part 22, thereby making it easier to control the cooking temperature of the food in the pot body 1 and reducing the impact of the output power of the second heating part 22 on the cooking temperature of the food.

[0084] Specifically, when the pot body 1 rotates clockwise, the third end temperature measuring element 41 measures the temperature at the position on the pot body 1 corresponding to the third sub-end 221 of the second heating part 21, and the first end temperature measuring element 31 performs pre-heating before the pot body 1 rotates into the second heating part 21; when the pot body 1 rotates counterclockwise, the fourth end temperature measuring element 42 measures the temperature at the position on the pot body 1 corresponding to the fourth sub-end 222, and the second end temperature measuring element 32 performs pre-heating before the pot body 1 rotates into the second heating part 22.

[0085] It should be noted that the lengths of the first heating ring A and the second heating ring B along the axial direction of the pot body 1 can be equal or unequal. When the first heating ring A and the second heating ring B overlap, the heating device 2 provides a more uniform heating effect on the side of the pot body 1, resulting in higher heating efficiency.

[0086] In some embodiments, the cooking device may further include a fifth temperature measuring element and / or a sixth temperature measuring element, wherein the fifth temperature measuring element is used to collect infrared waves radiated by the pot body 1 corresponding to the position of the first heating part 21 near the edge of the pot body 1, so as to detect the temperature of the pot body 1; and the sixth temperature measuring element is used to collect infrared waves radiated by the pot body 1 corresponding to the position of the second heating part 22 near the edge of the pot body 1, so as to detect the temperature of the pot body 1.

[0087] During cooking, if the fifth and / or sixth temperature sensors detect an excessively high temperature at the edge of the pot 11 when there is no heat exchange with the food, the power of the first heating element 21 and / or the second heating element should be adjusted to avoid affecting the quality of the pot 1. Alternatively, when the amount of food in the pot 1 is small, if the fifth and / or sixth temperature sensors detect an excessively high temperature at the edge of the pot 11, the tilt angle of the pot 1 can be automatically adjusted to avoid forcibly reducing the power of the heating device 2 due to excessively high temperature at the edge of the pot 11 when cooking small portions of food, thereby improving the cooking effect and efficiency of small portions of food. Specifically, the fifth and sixth temperature sensors can be infrared sensors.

[0088] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A cooking device, characterized in that, include: The pot body (1) is rotatably disposed; A heating device (2) is disposed outside the pot body (1) and is used to generate an electromagnetic field to heat the pot body (1). The heating device includes a first heating part (21) and a second heating part (22). The first heating part (21) corresponds to the bottom (12) and side (11) of the pot body (1), and the second heating part (22) corresponds to the side (11) of the pot body (1). The first heating part (21) includes a first starting end and a first ending end arranged along the rotation direction of the pot body (1). The second heating part (22) includes a second starting end and a second ending end arranged along the rotation direction of the pot body (1). A temperature measuring element is used to collect infrared waves radiated by the pot body (1) corresponding to the first end and / or the second end in order to detect the temperature of the pot body (1).

2. The cooking apparatus according to claim 1, characterized in that, The first heating element (21) and the second heating element (22) are connected in parallel.

3. The cooking apparatus according to claim 1, characterized in that, The temperature measuring element includes a first temperature measuring element (3) and / or a second temperature measuring element (4). The first temperature measuring element (3) is used to collect infrared waves radiated by the pot body (1) corresponding to the first end; the second temperature measuring element (4) is used to collect infrared waves radiated by the pot body (1) corresponding to the second end.

4. The cooking apparatus according to claim 3, characterized in that, The pot body (1) also includes a cooking area where the ingredients are located; If the temperature measuring element includes a first temperature measuring element (3), then the first temperature measuring element (3) is disposed within the projection range of the cooking area along the radial direction of the pot body (1) toward the first end. If the temperature measuring element includes a second temperature measuring element (4), then the second temperature measuring element (4) is disposed within the projection range of the cooking area along the radial direction of the pot body (1) toward the second end.

5. The cooking apparatus according to claim 3, characterized in that, The rotation direction of the pot body (1) includes a first rotation direction and a second rotation direction opposite to the first rotation direction; The first end includes a first sub-end (211) corresponding to the first rotation direction and a second sub-end (212) corresponding to the second rotation direction; The first temperature measuring element (3) includes a first end temperature measuring element (31) and / or a second end temperature measuring element (32); When the pot body (1) rotates along the first rotation direction, the first end temperature measuring element (31) is used to collect the infrared waves radiated by the pot body (1) corresponding to the first sub-end (211); When the pot body (1) rotates along the second rotation direction, the second end temperature measuring element (32) is used to collect the infrared waves radiated by the pot body (1) corresponding to the second sub-end (212).

6. The cooking apparatus according to claim 5, characterized in that, If the first temperature measuring element (3) includes the first end temperature measuring element (31) and the second end temperature measuring element (32), then the distance between the first end temperature measuring element (31) and the second end temperature measuring element (32) and the bottom of the pot body (1) in the axial direction of the pot body (1) is equal.

7. The cooking apparatus according to claim 6, characterized in that, The distance between the first end temperature measuring element (31) and the edge of the first sub-end (211) is less than the distance between the center of the first heating part (21) and the edge of the first sub-end (211); the distance between the second end temperature measuring element (32) and the edge of the second sub-end (212) is less than the distance between the center of the first heating part (21) and the edge of the second sub-end (212).

8. The cooking apparatus according to claim 3, characterized in that, The rotation direction of the pot body (1) includes a first rotation direction and a second rotation direction opposite to the first rotation direction; The second end includes a third sub-end (221) corresponding to the first rotation direction and a fourth sub-end (222) corresponding to the second rotation direction; The second temperature measuring element (4) includes a third end temperature measuring element (41) and / or a fourth end temperature measuring element (42); When the pot body (1) rotates along the first rotation direction, the third end temperature measuring element (41) is used to collect the infrared waves radiated by the pot body (1) corresponding to the third sub-end (221); When the pot body (1) rotates along the second rotation direction, the fourth end temperature measuring element (42) is used to collect the infrared waves radiated by the pot body (1) corresponding to the fourth sub-end (222).

9. The cooking apparatus according to claim 8, characterized in that, If the second temperature measuring element (4) includes the third end temperature measuring element (41) and the fourth end temperature measuring element (42), then the distance between the third end temperature measuring element (41) and the fourth end temperature measuring element (42) and the bottom of the pot body (1) in the axial direction of the pot body (1) is equal.

10. The cooking apparatus according to claim 9, characterized in that, The distance between the third end temperature measuring element (41) and the edge of the third sub-end (221) is less than the distance between the center of the second heating part (22) and the edge of the third sub-end (221); the distance between the fourth end temperature measuring element (42) and the edge of the fourth sub-end (222) is less than the distance between the center of the second heating part (22) and the edge of the fourth sub-end (222).

11. The cooking apparatus according to claim 9, characterized in that, The first heating part (21) is used to form a first heating ring on the side (11) of the pot body (1) during the rotation of the pot body (1); The cooking device also includes a third temperature measuring element, which is used to collect infrared waves radiated by the pot body (1) corresponding to the first heating ring to detect the temperature of the pot body (1); The pot body (1) includes a cooking ring formed on it by food during its rotation; The third temperature measuring element is used to collect infrared waves radiated by the pot body (1) corresponding to the overlapping area of ​​the first heating ring and the cooking ring, in order to detect the temperature of the pot body (1).

12. The cooking apparatus according to claim 11, characterized in that, The third temperature measuring element, the first end temperature measuring element (31) and the second end temperature measuring element (32) are equidistant from the bottom of the pot body (1) in the axial direction. The pot body (1) includes a first region corresponding to the first heating part (21) and a second region other than the first heating part (21). The third temperature measuring element is disposed in the second region.

13. The cooking apparatus according to claim 11, characterized in that, When the pot body (1) rotates along the first rotation direction, the third end temperature measuring element (41) is the third temperature measuring element; When the pot body (1) rotates along the second rotation direction, the fourth end temperature measuring element (42) is the third temperature measuring element.

14. The cooking apparatus according to claim 11, characterized in that, The second heating part (22) is used to form a second heating ring on the pot body (1) during the rotation of the pot body (1); The cooking device also includes a fourth temperature measuring element, which is used to collect infrared waves radiated by the pot body (1) corresponding to the second heating ring to detect the temperature of the pot body (1); The fourth temperature measuring element is used to collect infrared waves radiated by the pot body (1) corresponding to the overlapping area of ​​the second heating ring and the cooking ring, in order to detect the temperature of the pot body (1).

15. The cooking apparatus according to claim 14, characterized in that, The fourth temperature measuring element, the third end temperature measuring element (41) and the fourth end temperature measuring element (42) are equidistant from the bottom of the pot body (1) in the axial direction. The pot body (1) includes a third region corresponding to the second heating part (22) and a fourth region other than the second heating part (22). The fourth temperature measuring element is disposed in the fourth region.

16. The cooking apparatus according to claim 14, characterized in that, When the pot body (1) rotates along the first rotation direction, the first end temperature measuring element (31) becomes the fourth temperature measuring element; When the pot body (1) rotates along the second rotation direction, the second end temperature measuring element (32) becomes the fourth temperature measuring element.