Cooking utensil and pot
By arranging the first circuit board on the handle of the pot, the first coil is arranged on the bottom of the pot body, and is electrically coupled with the second coil in the furnace body, thereby solving the problem of low reliability of the circuit board in the pot under high temperature environments. , achieving efficient wireless transmission and electromagnetic induction effects, improving the intelligence and user experience of cooking appliances.
Patent Information
- Application Number
- CN202420958532.5
- 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
In high temperature environments, the working reliability of the circuit board in the pot is affected, resulting in a reduction in the electromagnetic induction effect of the wireless module.
The first circuit board is arranged on the handle, the first coil is arranged on the bottom of the pot body, and is electrically coupled with the second coil in the furnace body to achieve short-range wireless transmission, improve the current coupling effect, and reduce high-temperature effects through heat insulation. coil effect.
It effectively reduces the impact of high-temperature environments on circuit boards and coils, improves the electromagnetic induction effect and working reliability of wireless modules, avoids the inconvenience of battery replacement, and improves the intelligence of cooking appliances.
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Figure CN222367554U_ABST
Abstract
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 cookware is provided with a temperature measuring component. The temperature measuring component is set on the cookware and can be used to detect the temperature of the cooker body. The temperature measuring component on the cookware 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 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 cooking pot.
[0004] The cookware is provided with a wireless module. The wireless module includes a circuit board and a coil. When the coil in the heating furnace generates an induced current, it can generate electromagnetic induction with the coil on the cookware, thereby providing current for the wireless module in the cookware. In the related art, in order to improve the magnetic induction effect of the coil on the cookware and the coil of the heating furnace, the circuit board and the coil are arranged on the bottom wall of the cookware. However, the temperature of the bottom wall of the cookware is relatively high, which is easy to affect the working performance of the circuit board. Utility Model Content
[0005] The present application provides a cooking utensil and a cooker, which can solve the problem of affecting the working reliability of the circuit board in the cooker under high temperature environment.
[0006] In one aspect, the present application provides a cooking appliance, comprising:
[0007] A cooker, comprising a cooker body, a handle and a wireless module, wherein the wireless module comprises a first circuit board and a first coil, wherein the first circuit board and the first coil are electrically connected, the first circuit board is arranged on the handle, and the first coil is arranged on the bottom of the cooker body;
[0008] A furnace body, wherein a second circuit board and a second coil are arranged therein, wherein the second circuit board is used to provide current to the second coil;
[0009] The first coil and the second coil are arranged correspondingly, and the second coil and the first coil are coupled by current to charge the first circuit board.
[0010] The cooking utensil provided by the present application has a wireless module in the pot, wherein the first circuit board is arranged on the handle, and the first coil is located at the bottom of the pot body. The first coil can be coupled with the second coil current in the furnace body, so as to provide current for the wireless module. It is easy to understand that the handle is the handheld part for the user to move the pot. Even during the heating process of the pot, the temperature of the handle area is relatively low. Therefore, by arranging the first circuit board on the handle, the possibility of affecting the working performance of the first circuit board due to excessive temperature at the bottom of the pot during heating can be effectively reduced.
[0011] According to one embodiment of the present application, a support is provided on the peripheral side of the pot body close to the bottom, and the support and the side wall of the pot body enclose a first accommodating space, the first coil is located in the first accommodating space, and the first coil and the second coil in the furnace body are arranged correspondingly along the height direction of the pot body.
[0012] By arranging the first coil at the bottom of the pot body and on a 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 on the periphery of the pot body. Therefore, arranging the first coil on the periphery of the pot body can reduce the impact of the high temperature environment on the working performance of the first coil.
[0013] According to an embodiment of the present application, the cookware further comprises a coil support, and along the height direction of the pot body, a winding inner support is protruding from one side of the coil support, and the first coil is wound around the winding inner support.
[0014] The winding inner support can be used to provide support for the first coil, so that the first coil can be neatly wound on the winding inner support, thereby forming a stable and non-deformable coil as a whole, and it is also beneficial to improve the uniformity of the magnetic field intensity radiated outward by the first coil.
[0015] According to an embodiment of the present application, the first coil includes a coil ring and a first lead wire, and the coil ring and a portion of the first lead wire are respectively located on two sides of the coil support.
[0016] The coil ring can be arranged corresponding to the second coil for current coupling with the second coil. The first lead wire is arranged, and the first lead wire and the coil ring are arranged on both sides of the coil support respectively so that the first coil is not easy to fall off the coil support.
[0017] According to an embodiment of the present application, the cookware further includes a heat insulating member, wherein the heat insulating member is located in the first accommodating space, and the heat insulating member is located between the first coil and the side wall of the pot body.
[0018] The heat insulating member can be provided to prevent the temperature in the pot from transferring to the first coil through the side wall, thereby reducing the possibility that high temperature affects the working performance of the first coil.
[0019] According to one embodiment of the present application, the coil bracket is provided with a surrounding plate, and the coil bracket and the surrounding plate form a second accommodating space for accommodating the thermal insulation member, part of the thermal insulation member is located in the second accommodating space, and the thermal insulation member abuts against the side wall of the pot body.
[0020] The enclosure is provided to cover part of the outer circumference of the heat insulating member, so as to limit the heat insulating member in the circumferential direction. When the heat insulating member abuts against the side wall of the pot body, the heat insulating member can be limited in the height direction of the pot body, so as to reduce the possibility that the heat insulating member is offset and affects the heat insulating effect of the heat insulating member, thereby affecting the working performance of the first coil.
[0021] According to one embodiment of the present application, the first coil further includes a second lead wire, and the coil ring and a portion of the second lead wire are respectively located on both sides of the coil support;
[0022] The enclosure plate is provided with a wire outlet hole, and the first lead wire and the second lead wire can be passed through the wire outlet hole, so that the first lead wire and the second lead wire are used to be electrically connected to the first circuit board.
[0023] Among them, the second lead is located on the outside of the enclosure, which can avoid occupying the accommodation space and is beneficial to improving the tightness of the fit between the thermal insulation component and the enclosure.
[0024] According to an embodiment of the present application, the cooker further comprises a mounting bracket, and the mounting bracket is located on the outer side of the side wall;
[0025] The mounting bracket comprises a side bracket and a bottom bracket connected to each other, the side bracket is connected to the support, the bottom bracket is connected to the bottom wall of the pot body, and the bottom bracket is provided with a mounting groove for accommodating the first coil.
[0026] The installation bracket can be used to fix the coil bracket to maintain the stability of the first coil and the thermal insulation member. In addition, the installation bracket can cover the support to prevent the first coil and the thermal insulation member from leaking out.
[0027] According to an embodiment of the present application, the cookware further includes a temperature measuring component, and the temperature measuring component is provided on at least one of the bottom wall and the side wall of the pot body, and the temperature measuring component is electrically connected to the first circuit board.
[0028] By setting the temperature measuring element, the temperature signals of the bottom wall and the side wall of the pot body can be collected and transmitted to the first circuit board. The first circuit board can transmit the temperature signal to the first coil, and transmit the temperature signal to the second coil through the current coupling between the first coil and the second coil. The second coil can transmit the temperature signal to the second circuit board, and the second circuit board can display the temperature signal on the display screen.
[0029] On the other hand, the present application provides a cooker comprising:
[0030] Pot body;
[0031] A handle, arranged on the side wall of the pot body;
[0032] The wireless module includes a first circuit board and a first coil, the first circuit board and the first coil are electrically connected, the first circuit board is arranged on the handle, the first coil is arranged on the bottom of the pot body, the first circuit board and the first coil are electrically connected, and the first coil is used to couple with a second coil arranged in the furnace body through current to provide electrical energy to the first circuit board.
[0033] 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 and cookware 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
[0034] 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.
[0035] Figure 1 It is a schematic diagram of the three-dimensional structure of a cooking utensil according to an embodiment of the present application;
[0036] Figure 2 It is a partial cross-sectional structural schematic diagram of a cooking utensil according to an embodiment of the present application;
[0037] Figure 3 for Figure 2 The enlarged schematic diagram of point A in the middle;
[0038] Figure 4 A schematic diagram of a partial exploded structure of a cooker according to an embodiment of the present application from one perspective;
[0039] Figure 5 A schematic diagram of a partial exploded structure of a cooker according to an embodiment of the present application from another perspective;
[0040] Figure 6 A schematic diagram of a partial exploded structure of a cooker according to an embodiment of the present application from another viewing angle;
[0041] Figure 7 This is a structural schematic diagram of a first coil in an embodiment of the present application being arranged on a coil support;
[0042] Figure 8 for Figure 7 Schematic diagram of the decomposition structure;
[0043] Fig. 9 This is a structural schematic diagram of another perspective of a first coil in an embodiment of the present application being arranged on a coil support;
[0044] Fig.10 This is a structural schematic diagram of a first coil in an embodiment of the present application being arranged on a mounting bracket through a coil bracket;
[0045] Fig.11 for Fig. 9 Schematic diagram of the decomposition structure;
[0046] Fig.12 This is a schematic diagram of the connection structure between the thermal insulation component and the coil support according to an embodiment of the present application.
[0047] Description of reference numerals:
[0048] 10-cooking utensils;
[0049] 100-cookware; 100a-first storage space;
[0050] 110-pot body; 111-side wall; 111a-arc-shaped connecting portion; 112-bottom wall;
[0051] 120-handle;
[0052] 130-wireless module; 131-first circuit board; 132-first coil; 1321-coil ring; 1322-first lead wire; 1323-second lead wire;
[0053] 140- support;
[0054] 150 - coil support; 150a - first through hole; 150b - second through hole;
[0055] 151-winding inner support; 152-enclosing plate; 152a-second accommodating space; 152b-wire outlet hole;
[0056] 160- thermal insulation;
[0057] 170-mounting bracket; 171-side bracket; 172-bottom bracket; 172a-mounting slot;
[0058] 180-temperature measuring device;
[0059] 200 - furnace body; 210 - second circuit board; 220 - second coil;
[0060] X-height direction.
[0061] 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
[0062] 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.
[0063] 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.
[0064] In order to achieve more accurate temperature control, a temperature measuring device can be installed on the cooker. The temperature measuring device installed on the cooker can be used to detect the temperature of the cooker body. The temperature measuring device on the cooker 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 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 cooking utensil.
[0065] 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.
[0066] Therefore, the wireless module in the cookware can be provided with current through the wireless transmission mode of electromagnetic induction. Specifically, the wireless module in the cookware may include a circuit board and a coil. When the coil in the heating furnace generates an induced current, it can be current-coupled with the coil on the cookware, so that the coil in the cookware generates an induced current, thereby providing current to the circuit board in the cookware.
[0067] In the related art, a circuit board and a coil are arranged on the bottom wall of the cookware so that the coil on the cookware and the coil in the heating furnace can perform short-distance wireless transmission through electromagnetic induction and ensure the magnetic induction effect of the coil on the cookware and the coil in the heating furnace. However, the applicant found that the temperature of the bottom wall of the cookware is relatively high, which can easily affect the working performance of the circuit board.
[0068] Based on the above technical problems, the applicant has improved the structure of the existing cookware. In the embodiment of the present application, in the wireless module in the cookware, the first circuit board can be arranged on the handle, and the first coil can be located at the bottom of the pot body. The first coil can be coupled with the second coil current in the furnace body, so as to provide current for the wireless module. It is easy to understand that the handle is the handheld part for the user to move the cookware. Even during the heating process of the cookware, the temperature of the handle area is relatively low. Therefore, by arranging the first circuit board on the handle, the possibility of affecting the working performance of the first circuit board due to excessive temperature at the bottom of the pot during heating can be effectively reduced.
[0069] 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.
[0070] 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 .
[0071] The cookware 100 may include a cooker body 110, a handle 120, and a wireless module 130. The handle 120 may be disposed on a side wall 111 of the cooker body 110. The wireless module 130 may include a first circuit board 131 and a first coil 132. The first circuit board 131 may be disposed on the handle 120. The first coil 132 may be disposed at the bottom of the cooker body 110. The first circuit board 131 and the first coil 132 are electrically connected, and the first coil 132 is used to be coupled with a second coil 220 disposed in the furnace body 200 through current to provide electrical energy to the first circuit board 131.
[0072] In the embodiment of the present application, the temperature at the handle 120 is relatively low, usually lower than the temperature that the human body can withstand, so that the user can also move the cookware 100 by holding the handle 120 during the heating process. Therefore, the first circuit board 131 can be arranged in the handle 120 to reduce the possibility that the first circuit board 131 cannot operate normally in a high temperature environment. In addition, the first coil 132 can be arranged at the bottom of the pot body 110 to be used for current coupling with the second coil 220 in the furnace body 200 to achieve short-range wireless transmission between the pot body 110 and the furnace body 200.
[0073] It is easy to understand that, since the temperature inside the handle 120 is relatively low, there is no need to provide an additional temperature-blocking structure inside the handle 120 to meet the application environment of the first circuit board 131 .
[0074] Specifically, when heating is performed in the furnace body 200, a second circuit board 210 and a second coil 220 are provided in the furnace body 200. The second circuit board 210 can be used to provide current to the second coil 220. The first coil 132 is provided corresponding 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 132 in the pot 100, so that the first coil 132 can provide electrical energy for the first circuit board 131 in the pot 100. Therefore, it is no longer necessary to set up energy storage devices such as batteries in the pot 100, avoiding the replacement of energy storage devices that affects the user's convenience and experience, which is conducive to improving the intelligence of the cooking utensil 10.
[0075] In some examples, the first circuit board 131 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 132. The signal acquisition circuit may be used to acquire the temperature signal detected by the temperature measuring element 180, and the signal processing circuit may be used to process the temperature signal.
[0076] The first circuit board 131 can transmit the processed temperature signal to the first coil 132, and the first coil 132 and the second coil 220 can generate an induced current by current coupling. Therefore, the temperature signal can be transmitted to the second coil 220 through the first coil 132, and then transmitted to the second circuit board 210 through the second coil 220.
[0077] Therefore, the induction generated by the current coupling between the cooker 100 and the furnace body 200 through the first coil 132 and the second coil 220 can be used to power the first circuit board 131 in the cooker 100, and can also be used to provide a transmission current for the temperature signal.
[0078] Specifically, the power supply path can be as follows: the second circuit board 210 in the furnace body 200 provides current 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 132 in the cooker 100, so that the first coil 132 can also generate an induced current for providing power to the first circuit board 131.
[0079] The transmission path of the current can be as follows: the temperature signal detected and acquired by the temperature measuring element 180 in the cookware 100 can be transmitted to the first circuit board 131. The first circuit board 131 transmits the processed temperature signal to the first coil 132 through the signal acquisition circuit and the signal processing circuit. The current coupling between the first coil 132 and the second coil 220 can generate an induced current to transmit the temperature signal from the first coil 132 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.
[0080] In some possible implementations, see Figure 3 As shown, a support 140 may be provided on the circumferential side of the pot body 110 near the bottom of the embodiment of the present application. The support 140 and the pot body side wall 111 enclose a first accommodation space 100a. The first coil 132 may be located in the first accommodation space 100a, and the first coil 132 and the second coil 220 in the furnace body 200 may be arranged correspondingly along the height direction X of the pot body 110.
[0081] In the embodiment of the present application, the first coil 132 can be disposed at the bottom of the pot body 110 and on a bracket located on the peripheral side of the pot body 110 .
[0082] Specifically, the first coil 132 is located at the bottom of the pot body 110, which can realize short-range wireless transmission between the first coil 132 and the second coil 220, thereby improving the current coupling effect between the first coil 132 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 coil 132 is in a high temperature environment and is likely to affect its own working performance. Therefore, the first coil 132 is located around the pot body 110, which can effectively solve the above technical problems.
[0083] For some examples, see Figures 3 to 5 As shown, 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 the 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.
[0084] Exemplarily, the support 140 may be disposed on the arc-shaped connecting portion 111a. A first accommodating space 100a may be formed between the support 140 and the arc-shaped connecting portion 111a. The arc-shaped connecting portion 111a may separate the first accommodating space 100a from the cooking space. The first accommodating space 100a may be a medium heat zone on the cooker 100. The wireless module 130 of the embodiment of the present application may be located in the medium heat zone to achieve short-range wireless transmission between the first coil 132 and the second coil 220, and may also reduce the possibility that a high temperature environment may affect the working performance of the wireless module 130.
[0085] In some possible implementations, see Figure 7 and Figure 8 As shown, the cookware 100 of the embodiment of the present application may further include a coil support 150. The coil support 150 may be located in the first accommodation space 100a. Along the height direction X of the pot body 110, a winding inner support 151 may be protrudingly provided on one side of the coil support 150. The first coil 132 may be wound around the winding inner support 151.
[0086] The winding inner support 151 of the embodiment of the present application can be used to provide support for the first coil 132, so that the first coil 132 can be neatly wound on the winding inner support 151, thereby forming a stable and non-deformable coil as a whole, and it is also beneficial to improve the uniformity of the magnetic field strength radiated outward by the first coil 132.
[0087] In some examples, the first coil 132 can be wound around the outer wall of the winding inner support 151 and can be tightly wound outward in sequence.
[0088] In some examples, the winding inner support 151 may be protrudingly disposed on a side of the coil support 150 facing the second coil 220 in the furnace body 200 to achieve short-range wireless transmission between the first coil 132 and the second coil 220 .
[0089] In some examples, the winding inner support 151 can be a closed annular structure or a annular structure with a gap in the middle, which is not limited in the present application.
[0090] In some possible implementations, see Figure 8 As shown, the first coil 132 of the embodiment of the present application may include a coil ring 1321 and a first lead 1322. The coil ring 1321 and a portion of the first lead 1322 may be located on both sides of the coil support 150, respectively.
[0091] The coil ring 1321 can be wound around the outside of the winding inner support 151. The first lead 1322 can be led out from the outside of the coil ring 1321, and the first lead 1322 can be passed through the coil support 150, so that part of the first lead 1322 can be located on the reverse side of the coil ring 1321, so that the first lead 1322 can be used to prevent the coil ring 1321 from detaching from the coil support 150.
[0092] In the embodiment of the present application, the coil ring 1321 can be arranged corresponding to the second coil 220 for current coupling with the second coil 220. By arranging the first lead 1322, and arranging part of the first lead 1322 and the coil ring 1321 on both sides of the coil support 150, the first coil 132 is not easy to fall off from the coil support 150.
[0093] In some examples, the coil ring 1321 may be located on the surface of the coil support 150 facing the furnace body 200. When the cooker 100 and the furnace body 200 are placed on a horizontal plane, the coil ring 1321 is located on the lower surface of the coil support 150. The coil ring 1321 is easily separated from the winding inner support 151 under the action of its own gravity. Therefore, by arranging the first lead 1322 on the reverse side of the coil support 150, the possibility of the coil ring 1321 sagging and falling off the coil support 150 can be effectively reduced.
[0094] In some possible implementations, see Figure 6 , Fig. 9 and Fig.10 As shown, the cookware 100 of the embodiment of the present application may further include a heat insulating member 160. The heat insulating member 160 may be located in the first accommodation space 100a. The heat insulating member 160 may be disposed on the coil support 150, and the heat insulating member 160 is located between the first coil 132 and the side wall 111 of the pot body 110.
[0095] In the embodiment of the present application, the heat insulation 160 can be used to prevent the temperature in the pot body 110 from being transferred toward the first coil 132 through the side wall 111, thereby reducing the possibility that high temperature affects the working performance of the first coil 132.
[0096] In some examples, the heat insulating member 160 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.
[0097] In some examples, the outside of the first coil 132 can also be coated with heat-resistant paint. The first coil 132 coated with heat-resistant paint can satisfy that the first coil 132 can still have good working performance in a temperature environment above 220°C. And the heat insulation 160 can isolate temperatures above 150°C. Therefore, in the embodiment of the present application, the wireless module 130 can meet the normal operation in a high temperature environment of 250°C-300°C. The wireless module 130 is located in the middle heat zone of the pot body 110, and the temperature environment in the middle heat zone is greater than 200°C. Therefore, the wireless module 130 is set in the middle heat zone of the pot body 110 to maintain normal operation.
[0098] In some possible implementations, see Fig. 9 , Fig.11 and Fig.12 As shown, the coil support 150 of the embodiment of the present application may also be provided with a surrounding plate 152. The coil support 150 and the surrounding plate 152 may form a second accommodation space 152a for accommodating the heat insulating member 160. Part of the heat insulating member 160 is located in the second accommodation space 152a, and the heat insulating member 160 abuts against the side wall 111 of the pot body 110.
[0099] In the embodiment of the present application, the enclosure 152 may cover a portion of the outer circumference of the heat insulating member 160 to limit the circumferential position of the heat insulating member 160. When the heat insulating member 160 abuts against the side wall 111 of the pot body 110, the heat insulating member 160 may be limited along the height direction X of the pot body 110 to reduce the possibility that the heat insulating member 160 deviates and affects the heat insulating effect of the heat insulating member 160, thereby affecting the working performance of the first coil 132.
[0100] In some examples, a portion of the first lead 1322 may be located within the second receiving space 152 a .
[0101] In some possible implementations, see Figure 7 and Figure 8 As shown, the first coil 132 may further include a second lead wire 1323. The coil ring 1321 and a portion of the second lead wire 1323 may be located on both sides of the coil support 150, respectively.
[0102] Among them, the second lead 1323 can be led out from the inner side of the coil ring 1321, and the second lead 1323 can be passed through the coil bracket 150, so that part of the second lead 1323 can be located on the opposite side of the coil ring 1321, so that the second lead 1323 can be used to prevent the coil ring 1321 from detaching from the coil bracket 150.
[0103] Therefore, by arranging the first lead 1322 partly on the opposite side of the coil ring 1321, the connection stability between the outer peripheral side of the coil ring 1321 and the coil support 150 can be improved. By arranging the second lead 1323 partly on the opposite side of the coil ring 1321, the connection stability between the inner peripheral side of the coil ring 1321 and the coil support 150 can be improved.
[0104] In some practicable embodiments, the enclosure 152 may be provided with a wire outlet hole 152b. The first lead wire 1322 and the second lead wire 1323 may be passed through the wire outlet hole 152b, so that the first lead wire 1322 and the second lead wire 1323 may be used to connect to the first circuit board 131 through a wire.
[0105] In the embodiment of the present application, the first lead 1322 and the second lead 1323 are located on the outer side of the enclosure 152 and are not likely to occupy the second accommodating space 152a, which is beneficial to improving the tightness of the fit between the thermal insulation member 160 and the enclosure 152.
[0106] In some examples, coil ring 1321 , first lead 1322 , and second lead 1323 may be an integral structure of first coil 132 .
[0107] Exemplarily, during the winding process of the first coil 132, one end of the second lead 1323 of the first coil 132 can pass through the coil support 150 from one side of the second accommodating space 152a to form a coil ring 1321 on the side of the coil support 150 where the winding inner support 151 is provided. The coil ring 1321 is wound along the outer wall of the winding inner support 151, and the first lead 1322 can be led out from the outer peripheral side of the coil ring 1321. The first lead 1322 can pass through the coil support 150 from the side where the winding inner support 151 is provided on the coil support 150 and enter the second accommodating space 152a. The first lead 1322 and the second lead 1323 can pass through the wire outlet hole 152b to the outside of the coil support 150 for electrical connection with the first circuit board 131.
[0108] For some examples, see Figure 8As shown, the number of lead holes of the coil support 150 is at least one. Specifically, the lead hole may include a first through hole 150a and a second through hole 150b. The first lead 1322 may be passed through the first through hole 150a from the side of the coil support 150 provided with the winding inner support 151 to enter the second accommodating space 152a. The second lead 1323 may pass through the second through hole 150b from one side of the second accommodating space 152a to the side of the coil support 150 provided with the winding inner support 151.
[0109] In some possible implementations, see Figure 5 and Fig.10 As shown, the cooker 100 may further include a mounting bracket 170. The mounting bracket 170 may be located outside the side wall 111. The mounting bracket 170 may include a side bracket 171 and a bottom bracket 172 connected to each other. The side bracket 171 may be connected to the support 140. The bottom bracket 172 may be connected to the bottom wall 112 of the cooker body 110. The bottom bracket 172 is provided with a mounting groove 172a for accommodating the first coil 132.
[0110] The mounting bracket 170 of the embodiment of the present application can be used to fix the coil bracket 150 to maintain the stability of the first coil 132 and the thermal insulation member 160. In addition, the mounting bracket 170 can cover the support 140 to prevent the first coil 132 and the thermal insulation member 160 from leaking out.
[0111] In some examples, the coil bracket 150 can be fixed in the installation groove 172a of the first coil 132 by bonding, fastener connection, crimping, etc., which is not limited in this embodiment.
[0112] Exemplarily, glue may be poured into the mounting groove 172a. The coil support 150 may be located in the mounting groove 172a. The sealant may be used to fix the coil support 150 and may also seal the coil ring 1321 of the first coil 132 to reduce the possibility that the soup soaks the first coil 132 and affects the working performance of the first coil 132.
[0113] In some possible implementations, see Figure 5 As shown, the cooker 100 may further include a temperature measuring element 180. The temperature measuring element 180 may be provided on at least one of the bottom wall 112 and the side wall 111 of the cooker body 110. The temperature measuring element 180 is electrically connected to the first circuit board 131.
[0114] In the embodiment of the present application, the temperature measuring element 180 can be arranged on the bottom wall 112 and the side wall 111 of the pot body 110 to improve the accuracy of temperature detection by detecting the temperatures at multiple positions of the pot body 110 .
[0115] Specifically, the temperature measuring element 180 can collect temperature signals of the bottom wall 112 and the side wall 111 of the pot body 110 and transmit the temperature signals to the first circuit board 131. The first circuit board 131 can transmit the temperature signal to the first coil 132, and transmit the temperature signal to the second coil 220 through the current coupling between the first coil 132 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.
[0116] The present application also provides a cooker 100, see Figures 1 to 3 As shown, the cookware 100 may include a cooker body 110 , a handle 120 and a wireless module 130 .
[0117] The handle 120 is disposed on the side wall 111 of the pot body 110. The wireless module 130 may include a first circuit board 131 and a first coil 132. The first circuit board 131 is disposed on the handle 120, and the first coil 132 is disposed at the bottom of the pot body 110. The first circuit board 131 and the first coil 132 are electrically connected, and the first coil 132 is used to couple with the second coil 220 disposed in the furnace body 200 through current to provide power to the first circuit board 131.
[0118] 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.
[0119] 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.
[0120] 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.
[0121] 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.
[0122] 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.
[0123] 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.
[0124] 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.
[0125] 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.
[0126] 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), a handle (120) and a wireless module (130), wherein the wireless module (130) comprises a first circuit board (131) and a first coil (132), wherein the first circuit board (131) and the first coil (132) are electrically connected, the first circuit board (131) is arranged on the handle (120), and the first coil (132) is arranged on the bottom of the cooker body (110); A furnace body (200) is provided with a second circuit board (210) and a second coil (220) therein, wherein the second circuit board (210) is used to provide current to the second coil (220); The first coil (132) and the second coil (220) are arranged correspondingly, and the second coil (220) and the first coil (132) are coupled by current to provide electrical energy to the first circuit board (131).
2. The cooking appliance (10) according to claim 1, characterized in that: A support (140) is provided on the peripheral side of the pot body (110) near the bottom, and the support (140) and the side wall (111) of the pot body (110) enclose a first accommodating space (100a). The first coil (132) is located in the first accommodating space (100a), and the first coil (132) and the second coil (220) in the furnace body (200) are arranged correspondingly along the height direction (X) of the pot body (110).
3. The cooking appliance (10) according to claim 2, characterized in that: The cooker (100) further comprises a coil support (150), and along the height direction (X) of the cooker body (110), a winding inner support (151) is protrudingly provided on one side of the coil support (150), and the first coil (132) is wound around the winding inner support (151).
4. The cooking appliance (10) according to claim 3, characterized in that: The first coil (132) comprises a coil ring (1321) and a first lead wire (1322), and the coil ring (1321) and a portion of the first lead wire (1322) are respectively located on two sides of the coil support (150).
5. The cooking appliance (10) according to claim 4, characterized in that: The cooker (100) further comprises a heat insulating member (160), wherein the heat insulating member (160) is located in the first accommodating space (100a), and the heat insulating member (160) is located between the first coil (132) and the side wall (111) of the cooker body (110).
6. The cooking appliance (10) according to claim 5, characterized in that: The coil support (150) is provided with a surrounding plate (152), and the coil support (150) and the surrounding plate (152) form a second accommodating space (152a) for accommodating the thermal insulation member (160), a portion of the thermal insulation member (160) is located in the second accommodating space (152a), and the thermal insulation member (160) abuts against the side wall (111) of the pot body (110).
7. The cooking appliance (10) according to claim 6, characterized in that: The first coil (132) further includes a second lead wire (1323), and the coil ring (1321) and a portion of the second lead wire (1323) are respectively located on two sides of the coil support (150); The enclosure (152) is provided with a wire outlet hole (152b), and the first lead wire (1322) and the second lead wire (1323) can be passed through the wire outlet hole (152b), so that the first lead wire (1322) and the second lead wire (1323) are used to be electrically connected to the first circuit board (131).
8. The cooking appliance (10) according to claim 3, characterized in that: The cooker (100) further comprises a mounting bracket (170), wherein the mounting bracket (170) is located on the outer side of the side wall (111) of the cooker body (110); The mounting bracket (170) comprises a side bracket (171) and a bottom bracket (172) connected to each other, the side bracket (171) being connected to the support (140), the bottom bracket (172) being connected to the bottom wall (112) of the pot body (110), and the bottom bracket (172) being provided with a mounting groove (172a) for accommodating the first coil (132).
9. The cooking appliance (10) according to claim 8, characterized in that: The cookware (100) further comprises a temperature measuring component (180), wherein the temperature measuring component (180) is provided on at least one of the bottom wall (112) and the side wall (111) of the cooker body (110), and the temperature measuring component (180) is electrically connected to the first circuit board (131).
10. A cookware (100), characterized in that: include: Pot body (110); A handle (120) is arranged on the side wall (111) of the pot body (110); The wireless module (130) comprises a first circuit board (131) and a first coil (132), wherein the first circuit board (131) and the first coil (132) are electrically connected, the first circuit board (131) is arranged on the handle (120), the first coil (132) is arranged on the bottom of the pot body (110), the first circuit board (131) and the first coil (132) are electrically connected, and the first coil (132) is used to couple with a second coil (220) arranged in the furnace body (200) through current to provide electric energy to the first circuit board (131).