Cooking utensil and pot

Through the short-range wireless transmission method of electromagnetic induction, it provides current to the wireless module of the cooking appliance, solving the convenience and intelligence problems caused by battery power supply, and achieving higher convenience and intelligence.

CN222367549UActive Publication Date: 2025-01-21ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202420959999.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-01-21
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

In existing cooking appliances, wireless signal transmission requires power supply through batteries, which affects the convenience and intelligence of use.

Method used

Through the short-range wireless transmission method of electromagnetic induction, current is provided to the wireless module in the pot, and the second coil in the furnace body is coupled with the first coil in the pot to generate induced current power supply.

Benefits of technology

There is no need to set up a battery, which improves the convenience and intelligence of the cooking appliance and reduces the frequency of battery replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cooking utensil and a pot, and relates to the technical field of household appliances. The cooking utensil comprises a pot and a furnace body. The pot comprises a pot body and a wireless module, the wireless module comprises a first coil, and the first coil is arranged at the bottom of the pot body. A second circuit board and a second coil are arranged in the furnace body, the second circuit board is used for providing current for the second coil, the first coil and the second coil are correspondingly arranged, and the second coil and the first coil are coupled through current so as to supply power to the wireless module. According to the cooking utensil, the problem that the use convenience and intelligence are affected due to the fact that wireless signal transmission needs to provide electric energy through a battery can be solved.
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Description

Technical Field

[0001] The present application relates to the technical field of household appliances, and in particular to a cooking utensil and a pot. Background Art

[0002] Induction cookers, electric ceramic cookers and other heating furnaces have the advantages of fast heating, no open flame, safety and convenience, and are increasingly favored and recognized by consumers. When the induction cooker is working, it can use high-frequency alternating current to pass through the coil disk to generate a high-frequency changing magnetic field. The high-frequency changing magnetic field can generate eddy currents at the bottom of the metal pot placed on the induction cooker to heat the food in the metal pot.

[0003] In order to achieve more accurate temperature control, the cooking utensils are equipped with temperature measuring parts. The temperature measuring parts are set on the pots and can be used to detect the temperature of the pot body. The temperature measuring parts on the pots can transmit the detected temperature signal to the control board in the heating furnace. The control board can display the temperature on the display screen of the cooking utensils, so that users can understand the cooking temperature, so as to better adjust the heating power, which is conducive to improving the balance and accuracy of the temperature control in the pots by users.

[0004] The temperature signal detected by the temperature measuring element on the cooker can be transmitted to the control panel of the heating furnace by wireless signal transmission. In the related art, the wireless signal transmission method is usually long-distance transmission such as Bluetooth and infrared. Wireless signal transmission methods such as Bluetooth and infrared need to consume stored power. Therefore, a battery needs to be configured in the cooker to power the wireless module. However, the battery has a limited service life and needs to be replaced frequently, which easily affects the convenience and intelligence of the user's use and affects the user's experience of use. Utility Model Content

[0005] The present application provides a cooking utensil and a cooker, which can solve the problem that wireless signal transmission requires power provided by a battery, which affects the convenience and intelligence of use.

[0006] In one aspect, the present application provides a cooking appliance, comprising:

[0007] A cooker, comprising a cooker body and a wireless module, wherein the wireless module comprises a first coil, and the first coil is arranged at the bottom of the cooker body;

[0008] The furnace body is provided with a second coil and a second circuit board, the second circuit board is used to provide current to the second coil, the first coil of the wireless module in the cooker is correspondingly arranged with the second coil, and the second coil is coupled with the first coil through current to power the wireless module.

[0009] The cookware provided in the present application can provide current to the wireless module in the cookware through a short-range wireless transmission method of electromagnetic induction. The wireless module in the cookware may include a first circuit board and a first coil. When the second circuit board in the furnace body supplies power to the second coil, the second coil can generate an electromagnetic field, and the second coil can be current-coupled with the first coil in the cookware, so that the second coil can generate an induced current to power the wireless module in the cookware. Therefore, it is no longer necessary to set up energy storage devices such as batteries in the cookware, which is conducive to improving the convenience and intelligence of the cooking utensils.

[0010] According to one embodiment of the present application, the first circuit board is provided with a signal acquisition circuit and a signal processing circuit, the signal acquisition circuit and the signal processing circuit are electrically connected to the first coil, and the first coil is coupled with the second coil in the furnace body through current to power the first circuit board.

[0011] The induced current can be generated by current coupling between the first coil and the second coil to provide a transmission current for the temperature signal. The temperature signal can be transmitted to the second coil through the first coil, and then transmitted to the second circuit board through the second coil.

[0012] According to an embodiment of the present application, a support is provided on the peripheral side of the pot body close to the bottom, the support is arranged on the side wall of the pot body, and the wireless module is located on the support.

[0013] By arranging the wireless module at the bottom of the pot body and on the bracket located on the periphery of the pot body, short-range wireless transmission between the first coil and the second coil can be achieved, thereby improving the current coupling effect between the first coil and the second coil in the furnace body. In addition, the temperature at the bottom of the pot body is higher than the temperature around the pot body. The first circuit board is easily affected in a high-temperature environment by its own working performance. Therefore, the wireless module is located on the periphery of the pot body, which can reduce the impact of the high-temperature environment on the working performance of the wireless module.

[0014] According to an embodiment of the present application, the cookware further comprises a bracket, which is located at the bottom of the cooker body and connected to the support;

[0015] The wireless module is arranged on the bracket, and along the height direction of the pot body, the first coil of the wireless module is arranged corresponding to the second coil in the furnace body.

[0016] The bracket can be used to fix the wireless module. The bracket is located at the bottom of the pot body to facilitate the first coil to correspond to the second coil.

[0017] According to an embodiment of the present application, the first circuit board is disposed on the bracket and sealed to the bracket, and the first coil is provided on at least one side surface of the first circuit board along the height direction of the pot body.

[0018] By sealing the first circuit board on the bracket, the possibility of food, soup, etc. in the pot leaking into the first circuit board in the accommodating space, causing a short circuit on the first circuit board and affecting the working performance of the wireless module, can be reduced, which is conducive to the sealing, insulation and anti-fouling of the wireless module.

[0019] According to one embodiment of the present application, a heat insulating member is further provided in the pot body, the heat insulating member is located in the support, the heat insulating member is located between the first circuit board and the side wall of the pot body, and the heat insulating member covers the exposed surface of the first circuit board.

[0020] The heat insulating member can be provided to prevent the temperature in the pot from transferring to the first circuit board through the side wall, thereby reducing the possibility that high temperature affects the working performance of the first circuit board.

[0021] According to an embodiment of the present application, a mounting groove for accommodating the wireless module is provided on a side of the bracket facing the support, and part of the thermal insulation member is located in the mounting groove.

[0022] The wireless module can be fixed in the installation slot to achieve fixed connection between the wireless module and the bracket. The heat insulating member is located in the installation slot to achieve fixed connection between the heat insulating member and the bracket.

[0023] According to an embodiment of the present application, the heat insulating member is abutted between the outer wall of the pot body and the mounting groove, or the heat insulating member is spaced apart from the side wall of the pot body.

[0024] By abutting the heat insulating member between the outer wall of the pot body and the mounting groove of the bracket, the assembly process of fixing the heat insulating member to the mounting groove can be saved.

[0025] According to one embodiment of the present application, the cookware further includes a temperature measuring component, the temperature measuring component having a temperature measuring end and a fixed end, the temperature measuring end extends to the bottom of the pot body, the fixed end is fixed to the bracket, and the temperature measuring component is electrically connected to the first circuit board.

[0026] By setting up a temperature measuring component, it can be used to detect the temperature of the pot body. Therefore, when the temperature measuring component is set on the panel of the furnace body, the possibility that the accuracy of temperature detection is limited by the thermal conductivity of the panel can be effectively reduced, which is beneficial to improving the accuracy of pot body temperature detection.

[0027] On the other hand, the present application provides a cooker comprising:

[0028] A pot body and a wireless module, wherein the wireless module comprises a first coil, which is arranged at the bottom of the pot body. The first coil is used to couple with a second coil arranged in the furnace body through current to power the wireless module.

[0029] In addition to the technical problems solved by the embodiments of the utility model described above, the technical features that constitute the technical solutions, and the beneficial effects brought about by the technical features of these technical solutions, other technical problems that can be solved by the cooking utensils provided by the embodiments of the utility model, other technical features included in the technical solutions, and the beneficial effects brought about by these technical features will be further described in detail in the specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0031] Figure 1 This is a schematic diagram of the three-dimensional structure of a cooking utensil according to an embodiment of the present application;

[0032] Figure 2 It is a partial cross-sectional structural schematic diagram of a cooking utensil according to an embodiment of the present application;

[0033] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0034] Figure 4 A schematic diagram of a partially exploded structure of a cooking appliance according to an embodiment of the present application;

[0035] Figure 5 This is a schematic diagram of a partial exploded structure of a cooker according to an embodiment of the present application;

[0036] Figure 6 This is a schematic structural diagram of a wireless module and a heat insulating member located on a bracket according to an embodiment of the present application;

[0037] Figure 7 for Figure 6 Schematic diagram of the decomposition structure.

[0038] Description of reference numerals:

[0039] 10-cooking utensils;

[0040] 100-cookware; 100a-accommodation space;

[0041] 110-pot body; 111-side wall; 111a-arc-shaped connecting portion; 112-bottom wall;

[0042] 120-wireless module; 121-first circuit board; 122-first coil;

[0043] 130- support;

[0044] 140- bracket; 140a- mounting slot; 140b- card slot;

[0045] 150- thermal insulation;

[0046] 160-temperature measuring component; 161-temperature measuring end; 162-fixed end;

[0047] 200 - furnace body; 210 - second circuit board; 220 - second coil; 230 - heating coil;

[0048] X-thickness direction.

[0049] The above drawings have shown clear embodiments of the present application, which will be described in more detail later. These drawings and text descriptions are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0050] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation methods described in the following exemplary embodiments do not represent all implementation methods consistent with the present application. On the contrary, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the attached claims. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0051] Induction cookers, electric ceramic cookers, electric pressure cookers, etc. are commonly used heating furnaces that can be used with cookware. Taking the heating furnace as an induction cooker as an example, the heating furnace can include a panel, a shell and a coil disk. The panel and the shell can enclose a relatively closed cavity to shield the internal power board, control board, coil disk and other live parts during the working process. Among them, the control board is electrically connected to the coil disk to control the opening and closing of the coil disk through the control board. When working, the high-frequency current passing through the coil disk can generate countless closed magnetic field forces. The magnetic lines of force cutting the cookware can generate countless small eddy currents to heat the cookware placed on the panel. When in use, the cookware is placed on the panel of the heating furnace. The cooking utensils can be used to cook the ingredients in the pot.

[0052] In the related art, the temperature of the cooking utensils is measured by a temperature measuring element installed at the bottom of the microcrystalline panel of the induction cooker. In other words, the temperature of the bottom of the microcrystalline panel detected by the temperature measuring element indicates the temperature of the pot. However, due to the poor thermal conductivity of the microcrystalline panel, the temperature value measured by the temperature measuring element deviates greatly from the actual temperature value of the pot, which brings great inconvenience to the temperature control during the cooking process.

[0053] Therefore, in order to achieve more accurate temperature control, a temperature measuring element can be set on the cooker. The temperature measuring element on the cooker can be used to detect the temperature of the pot body and transmit the detected temperature signal to the control panel of the heating furnace. The control panel can display the temperature on the display screen of the cooking utensil to facilitate the user to understand the cooking temperature, so as to better adjust the heating power, which is conducive to improving the balance and accuracy of the user's temperature control in the cooker.

[0054] The temperature signal detected by the temperature measuring element on the cooker can be transmitted to the control panel of the heating furnace by wireless signal transmission. In the related art, the wireless signal transmission method is usually long-distance transmission such as Bluetooth and infrared. Wireless transmission methods such as Bluetooth and infrared consume stored power. Therefore, a battery needs to be configured in the cooker to power the wireless module. However, the battery has a limited service life and needs to be replaced frequently, which easily affects the convenience and intelligence of the user and affects the user experience.

[0055] Based on the above technical problems, the applicant has improved the structure of the existing cooking utensils. In the embodiment of the present application, the wireless module in the cooker can be provided with current through a short-range wireless transmission method of electromagnetic induction. The wireless module in the cooker may include a first circuit board and a first coil. When the second circuit board in the furnace body supplies power to the second coil, the second coil can generate an electromagnetic field, and the second coil can be coupled with the first coil current in the cooker, so that the second coil can generate an induced current to power the wireless module in the cooker. Therefore, it is no longer necessary to set up energy storage devices such as batteries in the cooker, which is conducive to improving the convenience and intelligence of the cooking utensils.

[0056] The cooking utensils and pots provided in the present application are described below with reference to the accompanying drawings and in combination with specific embodiments.

[0057] See also Figures 1 to 3 As shown, the cooking appliance 10 according to the embodiment of the present application may include a pot 100 and a furnace body 200 .

[0058] The cookware 100 may include a cookware body 110 and a wireless module 120. The wireless module 120 may include a first coil 122. The first coil 122 may be disposed at the bottom of the cookware body 110. A second coil 220 and a second circuit board 210 may be disposed in the furnace body 200. The second circuit board 210 may be used to provide current to the second coil 220. The first coil 122 of the wireless module 120 in the cookware 100 is disposed corresponding to the second coil 220. The second coil 220 is coupled to the first coil 122 by current to power the wireless module 120.

[0059] In the embodiment of the present application, the wireless module 120 in the cooker 100 may include a first coil 122. An electrically conductive second circuit board 210 and a second coil 220 are provided in the furnace body 200. When the furnace body 200 is heated, the second circuit board 210 can supply power to the second coil 220. The electromagnetic field generated by the second coil 220 can radiate outward to generate current coupling with the first coil 122 in the cooker 100, so that the first coil 122 can provide current for the wireless module 120 in the cooker 100. Therefore, it is no longer necessary to set up energy storage devices such as batteries in the cooker 100, which can avoid replacing energy storage devices and affecting the user's convenience and experience, which is conducive to improving the intelligence of the cooking utensil 10.

[0060] In some achievable ways, the first coil 122 of the embodiment of the present application is disposed on the first circuit board 121. The first circuit board 121 may be provided with a signal acquisition circuit and a signal processing circuit. The signal acquisition circuit and the signal processing circuit are electrically connected to the first coil 122. The first coil 122 is coupled with the second coil 220 in the furnace body 200 through current to power the first circuit board 121.

[0061] In the embodiment of the present application, the second coil 220 in the furnace body 200 is coupled with the first coil 122 on the cooker 100 by current to supply power to the first circuit board 121. The signal acquisition circuit on the first circuit board 121 can be used to collect the temperature signal detected by the temperature measuring element, and the signal processing circuit can be used to process the temperature signal. The first circuit board 121 can transmit the processed temperature signal to the first coil 122, and the current coupling of the first coil 122 and the second coil 220 can generate an induced current. Therefore, the temperature signal can be transmitted to the second coil 220 through the first coil 122, and then transmitted to the second circuit board 210 through the second coil 220.

[0062] In some examples, the second circuit board 210 may be a control board. The second circuit board 210 may display the temperature on a display screen of the cooking device 10, so that the user can understand the cooking temperature, thereby better adjusting the heating power, which is beneficial to improving the balance and accuracy of the temperature control of the cooking pot 100 by the user.

[0063] In summary, the induced current generated by the current coupling between the cooker 100 and the furnace body 200 through the first coil 122 and the second coil 220 can be used to power the first circuit board 121 in the cooker 100, and can also be used to provide a transmission current for the temperature signal.

[0064] Specifically, the power supply path can be as follows: the second circuit board 210 in the furnace body 200 supplies power to the second coil 220, so that the second coil 220 generates an induced current. The second coil 220 is current-coupled with the first coil 122 in the cooker 100, so that the first coil 122 can also generate an induced current for supplying power to the first circuit board 121.

[0065] The transmission path of the current can be as follows: the temperature signal detected and acquired by the temperature measuring element 160 in the cookware 100 can be transmitted to the first circuit board 121. The first circuit board 121 transmits the processed temperature signal to the first coil 122 through the signal acquisition circuit and the signal processing circuit. The current coupling between the first coil 122 and the second coil 220 can generate an induced current to transmit the temperature signal from the first coil 122 to the second coil 220. The second coil 220 is electrically connected to the second circuit board 210, so that the temperature signal can be transmitted from the second coil 220 to the second circuit board 210, and displayed on the display screen through the second circuit board 210.

[0066] In some examples, the first coil 122 may be integrated on the first circuit board 121. Specifically, along the thickness direction X of the first circuit board 121, the first coil 122 may be integrated and printed on the surface of the first circuit board 121. Therefore, the first coil 122 and the first circuit board 121 may form an integrated structure that is not easily disassembled, so as to reduce the assembly cost of the first coil 122 and the first circuit board 121. In addition, when the first coil 122 and the first circuit board 121 are integrated and printed, the height of the first coil 122 protruding from the surface of the first circuit board 121 is small, which is conducive to saving the space occupied by the first coil 122.

[0067] In some examples, the first coil 122, the signal acquisition circuit, and the signal processing circuit can all be integrated on the first circuit board 121. The first coil 122, the signal acquisition circuit, and the signal processing circuit are electrically connected.

[0068] In some possible implementations, see Figure 4 As shown, a support 130 may be provided on the circumferential side of the pot body 110 near the bottom of the embodiment of the present application. The support 130 may be provided on the side wall 111 of the pot body 110 . The wireless module 120 is located on the support 130 .

[0069] In the embodiment of the present application, the wireless module 120 can be disposed at the bottom of the pot body 110 and on a bracket 140 located on the peripheral side of the pot body 110 .

[0070] Specifically, the wireless module 120 is located at the bottom of the pot body 110, which can realize the short-range wireless transmission between the first coil 122 and the second coil 220, thereby improving the current coupling effect between the first coil 122 and the second coil 220 in the furnace body 200. In addition, it is easy to understand that the temperature at the bottom of the pot body 110 is higher than the temperature around the pot body 110. The first circuit board 121 is in a high temperature environment, which is easy to affect its own working performance. Therefore, the wireless module 120 is located on the side of the pot body 110 to reduce the impact of the high temperature environment on the working performance of the wireless module 120.

[0071] In some examples, the pot body 110 may include a side wall 111 and a bottom wall 112. The side wall 111 and the bottom wall 112 may form a cooking space for accommodating food. The bottom wall 112 may refer to a portion of the pot body 110 that is in direct contact with the furnace body 200. The area where the bottom wall 112 is in direct contact with the furnace body 200 may refer to a high-heat area on the pot 100. The side wall 111 may be provided with an arc-shaped connecting portion 111a for connecting to the bottom wall 112.

[0072] Exemplarily, the support 130 may be disposed on the arc-shaped connecting portion 111a. A receiving space 100a may be formed between the support 130 and the arc-shaped connecting portion 111a. The arc-shaped connecting portion 111a may separate the receiving space 100a from the cooking space. The receiving space 100a may be a medium heat zone on the cooker 100. The wireless module 120 of the embodiment of the present application may be located in the receiving space 100a in the medium heat zone to achieve short-range wireless transmission between the first coil 122 and the second coil 220, and may also reduce the possibility that the high temperature environment affects the working performance of the wireless module 120.

[0073] In some possible implementations, see Figures 3 to 5 As shown, the cookware 100 of the embodiment of the present application may further include a bracket 140. The bracket 140 may be located at the bottom of the pot body 110 and connected to the support 130. The wireless module 120 may be disposed on the bracket 140. Along the height direction of the pot body 110, the first coil 122 of the wireless module 120 is disposed correspondingly to the second coil 220 in the furnace body 200.

[0074] The bracket 140 of the embodiment of the present application can be used to fix the wireless module 120. The bracket 140 is located at the bottom of the pot body 110 to facilitate the first coil 122 and the second coil 220 to correspond.

[0075] In some examples, the support 130 is disposed on the arc-shaped connecting portion 111a of the side wall 111 of the pot body 110. The receiving space 100a formed by the support 130 and the arc-shaped connecting portion 111a may have an opening toward the furnace body 200. The bracket 140 may be used to cover the opening. The bracket 140 and the support 130 may protect the wireless module 120 inside.

[0076] In some examples, the bracket 140 may be detachably connected to the support 130 via a locking piece to facilitate maintenance by staff.

[0077] For some examples, see Figure 2 As shown, a heating coil 230 may be provided in the furnace body 200. The heating coil 230 also generates an induced current when it is working. Along the radial direction of the heating coil 230, the second coil 220 may be located outside the heating coil 230, and the first coil 122 and the second coil 220 are arranged correspondingly, thereby reducing the possibility that the induced current of the heating coil 230 interferes with the current coupling between the second coil 220 and the first coil 122.

[0078] In some possible implementations, see Figure 4 and Figure 5 As shown, the first circuit board 121 of the embodiment of the present application can be disposed on the bracket 140 and sealed to the bracket 140. Along the height direction of the pot body 110, at least one side surface of the first circuit board 121 is provided with a first coil 122.

[0079] In the embodiment of the present application, the first circuit board 121 can be sealed on the bracket 140 to reduce the possibility of food, soup, etc. in the pot body 110 leaking into the first circuit board 121 in the accommodating space 100a, causing a short circuit on the first circuit board 121 and affecting the working performance of the wireless module 120, which is conducive to achieving sealing, insulation and anti-fouling of the wireless module 120.

[0080] Among them, at least one side surface of the first circuit board 121 of the embodiment of the present application may be provided with a first coil 122. Specifically, the magnetic field generated by the second coil 220 can penetrate the first circuit board 121 to couple with the first coil 122, so the first coil 122 can be arranged on the side of the first circuit board 121 facing away from the furnace body 200. Alternatively, the first coil 122 can be arranged on the side of the first circuit board 121 facing the second coil 220 of the furnace body 200 to reduce the distance between the first coil 122 and the second coil 220 and improve the coupling effect between the first coil 122 and the second coil 220. Furthermore, the first coil 122 can be arranged on both sides of the first circuit board 121 to increase the magnetic field strength.

[0081] In some possible implementations, see Figures 3 to 6 As shown, a heat insulating member 150 may be further provided in the pot body 110 of the embodiment of the present application. The heat insulating member 150 may be located in the support 130. The heat insulating member 150 is located between the first circuit board 121 and the side wall 111 of the pot body 110, and the heat insulating member 150 may cover the exposed surface of the first circuit board 121.

[0082] In the embodiment of the present application, the heat insulation member 150 can be used to prevent the temperature in the pot body 110 from being transferred toward the first circuit board 121 through the side wall 111, thereby reducing the possibility that high temperature affects the working performance of the first circuit board 121.

[0083] Specifically, the heat of the cooking space in the pot body 110 is transferred to the accommodating space 100a through the side wall 111, and hot air flows in the accommodating space 100a. Since air has thermal conductivity, the heat insulating member 150 is provided to cover the exposed surface of the first circuit board 121, so that the hot air in the accommodating space 100a can be blocked from contacting the first circuit board 121.

[0084] In some examples, the heat insulating member 150 may be made of a heat insulating material, such as heat insulating cotton, heat insulating felt, heat insulating glue, aerogel, heat insulating tile, etc. Specifically, the heat insulating material may isolate a temperature difference greater than or equal to 100°C.

[0085] In some examples, the wireless module 120 formed by the integrated printing of the first circuit board 121 and the first coil 122 of the embodiment of the present application can adapt to a temperature of about 130°C. The heat insulation 150 can isolate temperatures above 150°C. For example, the heat generated by frying for 15-20 minutes. Therefore, in the embodiment of the present application, the wireless module 120 can meet the normal operation under the installation environment of 250°C-280°C, and the accommodation space 100a where the wireless module 120 is located is the middle heat zone of the pot body 110. The temperature of the middle heat zone of the pot body 110 is greater than 200°C. Therefore, the wireless module 120 located in the middle heat zone of the pot body 110 can maintain normal operation.

[0086] In some possible implementations, see Figure 7 As shown, the side of the bracket 140 facing the support 130 of the embodiment of the present application may be provided with a mounting groove 140a for accommodating the wireless module 120, and part of the thermal insulation member 150 may be located in the mounting groove 140a.

[0087] In the embodiment of the present application, the wireless module 120 can be fixed in the mounting groove 140a to achieve fixed connection between the wireless module 120 and the bracket 140. The heat insulating member 150 is located in the mounting groove 140a to achieve fixed connection between the heat insulating member 150 and the bracket 140.

[0088] In some examples, the wireless module 120 can be fixed in the mounting groove 140a by means of glue injection. Specifically, after the wireless module 120 is placed in the mounting groove 140a, glue can be injected into the mounting groove 140a. The sealant can immerse the wireless module 120. After the sealant is cured, it can protect the wireless module 120 inside, so as to achieve sealing, insulation and anti-fouling of the wireless module 120.

[0089] In some examples, the thermal insulation member 150 may be fixed to the mounting groove 140a by bonding, crimping, etc., which is not limited in the present application.

[0090] In some possible implementations, see Figure 3 As shown, the heat insulating member 150 of the embodiment of the present application may abut against the outer wall of the pot body 110 , or the heat insulating member 150 and the outer wall of the pot body 110 may be spaced apart.

[0091] In the embodiment of the present application, the heat insulating member 150 may be abutted between the outer wall of the pot body 110 and the mounting groove 140a of the bracket 140 to save the assembly process of fixing the heat insulating member 150 to the mounting groove 140a.

[0092] In some examples, when the bracket 140 is fixed to the support 130, the heat insulating member 150 can be pressed between the side wall 111 of the pot body 110 and the wireless module 120 in the mounting groove 140a. The heat insulating member 150 can isolate part of the heat of the side wall 111 of the pot body 110.

[0093] Exemplarily, the heat insulating member 150 may have an abutting surface facing the arc-shaped connecting portion 111 a of the side wall 111 .

[0094] In other examples, there may be a gap between the heat insulating member 150 and the side wall 111 of the pot body 110. In this case, the heat on the side wall 111 may be removed by the flow of air in the accommodation space 100a.

[0095] In some possible implementations, see Figure 3 , Figure 6 and Figure 7 As shown, the cookware 100 may further include a temperature measuring element 160. The temperature measuring element 160 may have a temperature measuring end 161 and a fixed end 162. The temperature measuring end 161 extends to the bottom of the cooker body 110, and the fixed end 162 may be fixed to the bracket 140. The temperature measuring element 160 is electrically connected to the first circuit board 121.

[0096] The temperature measuring component 160 of the embodiment of the present application can be used to detect the temperature of the pot body 110. Therefore, when the temperature measuring component 160 is set on the panel of the furnace body 200, the possibility of the accuracy of temperature detection being limited by the thermal conductivity of the panel can be effectively reduced, which is beneficial to improving the accuracy of temperature detection of the pot body 110.

[0097] In some examples, the bracket 140 may be provided with a slot 140b for fixing the temperature measuring element 160. The fixing end 162 of the temperature measuring element 160 may be inserted into the slot 140b.

[0098] The present application also provides a cooker 100, see Figures 1 to 3As shown, the cooker 100 may include a cooker body 110 and a wireless module 120. The wireless module 120 includes a first coil 122, which is disposed at the bottom of the cooker body 110 and is used to couple with a second coil 220 disposed in the furnace body 200 through current to power the wireless module 120.

[0099] In the embodiment of the present application, the cooker 100 may be provided with a first coil 122 and a first circuit board 121. The furnace body 200 may be provided with a second circuit board 210 and a second coil 220. The second circuit board 210 may power the second coil 220. The second coil 220 may generate an induced current that may be current-coupled with the first coil 122 to power the first circuit board 121, thereby charging the wireless module 120.

[0100] In some examples, the temperature measuring element 160 in the cookware 100 can detect the temperature of the pot body 110 and transmit the temperature signal to the first circuit board 121. The first circuit board 121 can transmit the temperature signal to the first coil 122, and transmit the temperature signal to the second coil 220 through the current coupling between the first coil 122 and the second coil 220. The second coil 220 can transmit the temperature signal to the second circuit board 210, and the second circuit board 210 can display the temperature signal on the display screen.

[0101] It should be noted here that the numerical values ​​and numerical ranges involved in this application are approximate values. Due to the influence of the manufacturing process, there may be a certain range of errors, which can be considered negligible by those skilled in the art.

[0102] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, or it can be an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0103] In the description of the present application, it should be understood that the terms used, such as “center”, “length”, “width”, “thickness”, “top”, “bottom”, “up”, “down”, “left”, “right”, “front”, “back”, “vertical”, “horizontal”, “inside”, “outside”, “axial”, “circumferential”, etc., to indicate directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the position or component referred to must have a specific direction, a specific structure and operation, and therefore should not be understood as a limitation on the present invention.

[0104] In the embodiments of the present application, the devices or elements referred to or implied must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present application. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise precisely and specifically specified.

[0105] The terms "first", "second", "third", "fourth", etc. (if any) in the description and claims of the embodiments of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein, for example, can be implemented in an order other than those illustrated or described herein.

[0106] In addition, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus that includes a series of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, product, or apparatus.

[0107] The term "plurality" in this article refers to two or more than two. The term "and / or" in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the previous and next associated objects are in an "or" relationship; in a formula, the character " / " indicates that the previous and next associated objects are in a "division" relationship.

[0108] It should be understood that the various numerical numbers involved in the embodiments of the present application are only used for the convenience of description and are not used to limit the scope of the embodiments of the present application.

[0109] It can be understood that in the embodiments of the present application, the size of the serial numbers of the above-mentioned processes does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

Claims

1. A cooking utensil (10), characterized in that: include: A cooker (100) comprises a cooker body (110) and a wireless module (120), wherein the wireless module (120) comprises a first coil (122), and the first coil (122) is arranged at the bottom of the cooker body (110); The furnace body (200) is provided with a second circuit board (210) and a second coil (220) therein; the second circuit board (210) is used to provide current to the second coil (220); the first coil (122) and the second coil (220) are arranged correspondingly; the second coil (220) and the first coil (122) are coupled by current to supply power to the wireless module (120).

2. The cooking appliance (10) according to claim 1, characterized in that: The wireless module (120) comprises a first circuit board (121), the first circuit board (121) being provided with a signal acquisition circuit and a signal processing circuit, the signal acquisition circuit and the signal processing circuit being electrically connected to the first coil (122), and the first coil (122) being coupled with the second coil (220) in the furnace body (200) via current to supply power to the first circuit board (121).

3. The cooking appliance (10) according to claim 2, characterized in that: A support (130) is provided on the peripheral side of the pot body (110) close to the bottom, the support (130) is arranged on the side wall (111) of the pot body (110), and the wireless module (120) is located on the support (130).

4. The cooking appliance (10) according to claim 3, characterized in that: The cookware (100) further comprises a bracket (140), wherein the bracket (140) is located at the bottom of the cooker body (110) and is connected to the support (130); The wireless module (120) is arranged on the bracket (140), and along the height direction of the pot body (110), the first coil (122) of the wireless module (120) and the second coil (220) in the furnace body (200) are arranged correspondingly.

5. The cooking appliance (10) according to claim 4, characterized in that: The first circuit board (121) is arranged on the bracket (140) and sealed to the bracket (140); along the height direction of the pot body (110), the first coil (122) is provided on at least one side surface of the first circuit board (121).

6. The cooking appliance (10) according to claim 4, characterized in that: A heat insulating member (150) is also provided in the pot body (110); the heat insulating member (150) is located in the support (130); the heat insulating member (150) is located between the first circuit board (121) and the side wall (111) of the pot body (110); and the heat insulating member (150) covers the exposed surface of the first circuit board (121).

7. The cooking appliance (10) according to claim 6, characterized in that: A mounting groove (140a) for accommodating the wireless module (120) is provided on one side of the bracket (140) facing the support (130), and a portion of the heat insulating member (150) is located in the mounting groove (140a).

8. The cooking appliance (10) according to claim 7, characterized in that: The heat insulating member (150) is in contact with the outer wall of the pot body (110) and the mounting groove (140a), or the heat insulating member (150) is spaced apart from the side wall (111) of the pot body (110).

9. The cooking appliance (10) according to claim 6, characterized in that: The cookware (100) further comprises a temperature measuring element (160), wherein the temperature measuring element (160) comprises a temperature measuring end (161) and a fixed end (162), wherein the temperature measuring end (161) extends to the bottom of the cooker body (110), and the fixed end (162) is fixed to the bracket (140), and the temperature measuring element (160) is electrically connected to the first circuit board (121).

10. A cookware (100), characterized in that: include: A pot body (110) and a wireless module (120), wherein the wireless module (120) comprises a first coil (122), wherein the first coil (122) is arranged at the bottom of the pot body (110), and the first coil (122) is used to couple with a second coil (220) arranged in a furnace body (200) through current to supply power to the wireless module (120).