Cookware

By introducing an alarm circuit and a temperature-sensing switch into the cookware, the safety hazard of insufficient liquid in the pot is solved, timely alarms and safety reminders are provided, and the safety of using the cookware is improved.

CN224387262UActive Publication Date: 2026-06-23WUHAN SUPOR COOKWARE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN SUPOR COOKWARE
Filing Date
2025-06-13
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

When there is insufficient liquid in the pot, accidents such as burning or fire can easily occur, and existing technology lacks an effective warning mechanism.

Method used

Design a cookware that includes a pot body, an alarm circuit, and a temperature-sensing switch. The temperature-sensing switch triggers the alarm circuit when the liquid level is below a preset height by sensing changes in the pot wall temperature, thus issuing an alarm to remind the user to add water or turn off the heat.

Benefits of technology

It improves the safety of cookware use by ensuring timely reminders to users through independent low-voltage power supply and precise response of temperature-sensing switches, thus preventing accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a pot, which comprises a pot body comprising a pot wall; an alarm circuit arranged outside the pot body, the alarm circuit comprising a battery and an alarm, the battery providing electric energy for the alarm; and a temperature sensing switch connected to the alarm circuit, a temperature sensing element of the temperature sensing switch abutting the outer side of the pot wall to close the temperature sensing switch when the liquid level in the pot body is below a preset height. The application can alarm when the liquid in the pot is less, thereby improving the use safety of the pot.
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Description

Technical Field

[0001] This application relates to the field of kitchenware technology, and more particularly to a cookware. Background Technology

[0002] Cookware, especially steamers, generally requires a certain amount of liquid to function properly. During cooking, the liquid in the pot continuously evaporates, reducing the volume. When the liquid level is low, accidents such as burning or even fire can easily occur. Therefore, when the liquid level in the pot is low, the user should be reminded to turn off the heat or add water. Utility Model Content

[0003] This application provides a cookware that can trigger an alarm when the liquid in the pot is low, thereby improving the safety of using the cookware.

[0004] This application provides a cookware comprising:

[0005] The pot body, including the pot walls;

[0006] An alarm circuit is installed outside the pot body. The alarm circuit includes a battery and an alarm, and the battery provides power to the alarm.

[0007] A temperature-sensing switch is connected to the alarm circuit. The temperature-sensing element of the temperature-sensing switch is in contact with the outside of the pot wall so that the temperature-sensing switch is closed when the liquid level in the pot is lower than a preset height.

[0008] The cookware provided in this application includes a pot body, an alarm circuit, and a temperature-sensing switch. The pot body includes the pot wall; the alarm circuit is located outside the pot body and includes a battery and an alarm. The battery provides power to the alarm, making the alarm circuit independent of the cookware's heating circuit. The alarm circuit is powered by a separate low-voltage power supply, improving its safety. The temperature-sensing switch is connected to the alarm circuit, and its sensing element is in contact with the outside of the pot wall. When the liquid level inside the pot is lower than a preset height, the temperature of the sensing element exceeds a threshold and causes a sudden change, closing the temperature-sensing switch. This activates the alarm circuit, allowing the alarm to emit sound or light signals to remind the user to add water or stop heating, thus improving the safety of the cookware.

[0009] Optionally, the temperature-sensing element is a temperature-sensing magnet, and the temperature-sensing switch further includes: a first conductive element; a second conductive element disposed on the side of the first conductive element facing the pot wall, wherein a first force is applied to the second conductive element to force the second conductive element to move closer to the first conductive element to achieve closure; and a permanent magnet connected to the second conductive element, wherein a second attractive force is generated between the permanent magnet and the temperature-sensing magnet to force the second conductive element 33 away from the first conductive element 32 to achieve disconnection. The temperature-sensing switch is triggered by the abrupt change in magnetism of the temperature-sensing magnet at the Curie temperature point, resulting in precise and efficient operation, no external power supply required, simple structure, and long service life.

[0010] Optionally, the temperature-sensing switch further includes a housing connected to the pot wall. The first conductive element, the second conductive element, and the permanent magnet are located inside the housing, while the temperature-sensing magnet is located outside the housing, with its two sides abutting against the pot wall and the housing, respectively. On one hand, the housing provides insulation, and the location of the temperature-sensing magnet outside the housing prevents heat conduction between the temperature-sensing switch components and the temperature-sensing magnet, thus avoiding inaccurate temperature readings of the pot wall. On the other hand, the housing acts as a pusher along the radial direction of the pot wall, pressing the temperature-sensing magnet firmly against the pot wall, ensuring reliable contact and preventing gaps that would prevent accurate temperature readings. Therefore, the temperature-sensing magnet accurately reflects the pot wall temperature, improving the precision of the temperature-sensing switch's operation.

[0011] Optionally, the permanent magnet is disposed on the side of the second conductive element facing the pot wall, and the housing has a through hole between the temperature-sensing magnet and the permanent magnet, with at least a portion of the permanent magnet able to extend into the through hole. This can reduce magnetic force loss, increase the reliability of magnetic adsorption, and prevent the temperature-sensing switch from accidentally closing during use.

[0012] Optionally, the temperature-sensing switch further includes an elastic element that abuts against the side of the second conductive element facing the pot wall to provide the first force. Applying the first force to the second conductive element through the elastic element, pushing the second conductive element closer to the first conductive element to achieve closure, can improve the stability and reliability of the circuit connection.

[0013] Optionally, the pot wall is provided with an abutment portion, which has a recessed structure on the outer surface of the pot wall and a protruding structure on the inner surface of the pot wall, with the temperature sensing element embedded in the abutment portion. On the one hand, this increases the contact area between the temperature sensing element and the pot wall, allowing heat from the pot wall to be transferred to the temperature sensing element quickly and efficiently, making the temperature switch more accurate. On the other hand, the pot wall isolates and surrounds the temperature sensing element, reducing interference from external heat and lowering the possibility of misjudgment by the temperature sensing switch.

[0014] Optionally, a first handle is provided on the outer side of the pot wall, and the alarm circuit is disposed inside the first handle. On the one hand, the handle is away from the heat source of the pot body and has a good heat insulation effect, which can prevent the alarm circuit from overheating and causing damage, and extend the service life of the alarm circuit; on the other hand, during use, the handle has less vibration relative to the pot body, which can improve the stability of the alarm circuit.

[0015] Optionally, the temperature-sensing switch and the alarm circuit are connected by a wire. A protective cover is connected to the lower part of the first handle, extending along the height of the pot body. The temperature-sensing switch and the wire are disposed within the space enclosed by the protective cover and the pot wall. On the one hand, the protective cover protects the temperature-sensing switch and the wire, preventing them from becoming loose or falling off due to external forces. On the other hand, the protective cover can be installed and fixed in place simultaneously by simply installing and fixing the first handle to the pot body, eliminating the need for a separate protective cover installation. This simplifies the assembly of the cookware. Furthermore, the absence of a corresponding protective cover connection structure on the pot wall reduces the stress on the pot wall and extends the service life of the cookware.

[0016] Optionally, the pot wall has a recessed portion below the first handle, the temperature-sensing switch and the wire are disposed in the recessed portion, and the protective cover covers the recessed portion, with the protective cover and the pot wall together forming a continuous columnar structure. This not only improves the overall appearance of the cookware but also prevents flames from outside the pot from scorching the protective cover during open-flame heating, thus preventing damage to the protective cover or overheating of the temperature-sensing switch and wire.

[0017] Optionally, the alarm is a buzzer alarm, and the end of the first handle facing away from the pot wall has a sound outlet, with the alarm facing the sound outlet. The sound outlet is located on the vertically extending surface of the first handle, which prevents dust and other dirt from falling into the sound outlet and causing blockage. Furthermore, when the user holds the first handle, the end facing away from the pot wall usually experiences less force; the location of the sound outlet on this end surface helps maintain the structural strength of the first handle and prevents damage.

[0018] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit this application. Attached Figure Description

[0019] Figure 1 A schematic diagram of a cookware with a high liquid level provided in an embodiment of this application;

[0020] Figure 2 for Figure 1 A schematic diagram of the pot when the liquid level is low.

[0021] Figure 3 for Figure 1 A partial three-dimensional structural diagram of the middle pot body;

[0022] Figure 4 A schematic diagram of another cookware provided in an embodiment of this application;

[0023] Figure 5 A cross-sectional structural diagram of a temperature-sensing switch cooperating with a pot wall, provided for an embodiment of this application;

[0024] Figure 6 This is a cross-sectional structural diagram of another temperature-sensing switch provided in an embodiment of this application.

[0025] Figure label:

[0026] 1-Pot body;

[0027] 11-Bottom of the pot;

[0028] 12-Pot wall;

[0029] 121-butt part;

[0030] 122 - Depression;

[0031] 13-First handle;

[0032] 131 - Sound outlet;

[0033] 14-Second handle;

[0034] 15-Shield;

[0035] 16 - Liquid level;

[0036] 2-Alarm circuit;

[0037] 21-battery;

[0038] 22-Alarm;

[0039] 23-Alarm switch;

[0040] 24-Indicator Lights;

[0041] 3-Temperature sensor switch;

[0042] 31-Temperature sensing element;

[0043] 31a - Temperature-sensitive magnet;

[0044] 32 - First conductive element;

[0045] 33 - Second conductive element;

[0046] 34-Permanent magnet;

[0047] 35 - Elastic element;

[0048] 36 - Shell;

[0049] 361 - Through hole;

[0050] 4-Wire;

[0051] 5. Pot lid;

[0052] 6-Steamer rack.

[0053] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. Detailed Implementation

[0054] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0055] In the description of this application, unless otherwise expressly specified and limited, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; unless otherwise specified or explained, the term "multiple" refers to two or more; the terms "connected," "fixed," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, an integral connection, or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0056] In the description of this specification, it should be understood that the directional terms such as "upper" and "lower" used in the embodiments of this application are used to describe the angles shown in the accompanying drawings and should not be construed as limiting the embodiments of this application. Furthermore, in the context, it should also be understood that when it is mentioned that an element is connected "upper" or "lower" to another element, it can be directly connected to the other element "upper" or "lower," or indirectly connected to the other element "upper" or "lower" through an intermediate element.

[0057] like Figures 1-6As shown in the illustration, this application provides a cookware comprising a pot body 1, an alarm circuit 2, and a temperature-sensing switch 3. The pot body 1 includes a bottom 11 and a wall 12, which together form an upward-opening cavity structure for holding liquids or food. The alarm circuit 2 is located outside the pot body 1 and includes a battery 21 and an alarm 22. The battery 21 provides power to the alarm 22. In other words, the alarm circuit 2 is independent of the cookware's heating circuit and is powered by a separate low-voltage power supply, thus improving the safety of the alarm circuit 2. The temperature-sensing switch 3 is connected to the alarm circuit 2. The temperature-sensing element 31 of the temperature-sensing switch 3 is in contact with the outside of the pot wall 12. When the liquid level 16 in the pot body 1 is lower than the preset height, the temperature-sensing switch 3 closes. In other words, when the liquid level 16 in the pot is lower than the preset height, the temperature of the temperature-sensing element 31 exceeds the threshold and changes abruptly, causing the temperature-sensing switch 3 to close. This enables the alarm circuit 2 to be activated, and the alarm 22 can emit sound or light signals to remind the user to add water to the pot or stop heating in time, thereby improving the safety of using the cookware.

[0058] Specifically, during the cooking process, the temperature of the liquid typically does not exceed 100°C. Therefore, the pot body 1 has a lower temperature within the liquid immersion area and a higher temperature outside the liquid immersion area. The temperature sensing element 31 is positioned close to (e.g., point contact or circumferential linear contact) or covers (e.g., surface contact) the liquid surface 16 at a preset height. When the liquid surface 16 in the pot is high (i.e., not lower than the preset height, refer to...) Figure 1 When the temperature of the temperature sensing element 31 is below the threshold, the temperature sensing switch 3 can be stably maintained in the off state; when the liquid level 16 in the pot is low (i.e., below the preset height, refer to...), Figure 2 When the temperature of the temperature sensing element 31 exceeds the threshold, a sudden change occurs, causing the temperature sensing switch 3 to close.

[0059] Understandably, the cookware may also include a lid 5, which fits over the opening of the pot body 1 to keep the food warm during cooking. A steaming rack or steaming tray 6 may also be added between the pot body 1 and the lid 5 as needed to accommodate more food.

[0060] Furthermore, the alarm circuit 2 may also include components such as an alarm switch 23 and an indicator light 24. The alarm switch 23, battery 21, and indicator light 24 are connected to form a first circuit, while the alarm switch 23, battery 21, alarm 22, and temperature switch 3 are connected to form a second circuit. When the alarm switch 23 is open, the alarm circuit 2 stops working. After receiving the alarm and completing tasks such as adding water or turning off the heat, the user can disconnect the alarm switch 23, causing the alarm 22 to immediately stop sounding. When the alarm switch 23 is closed, the first circuit is connected, the indicator light 24 illuminates, the alarm circuit 2 begins working, the second circuit is disconnected, and the alarm 22 does not sound. As the liquid in the pot decreases, when the temperature switch 3 closes, the alarm 22 sounds.

[0061] Furthermore, a first handle 13 is provided on the outer side of the pot wall 12, allowing the user to lift the pot by gripping the first handle 13. A second handle 14 may also be provided on the outer side of the pot wall 12, with the second handle 14 positioned opposite to the first handle 13 on both sides of the pot body 1, allowing the user to grip the first handle 13 and the second handle 14 with both hands respectively.

[0062] Furthermore, the alarm circuit 2 is located inside the first handle 13. On the one hand, the handle is far from the heat source of the pot body 1 and has good heat insulation, which can prevent the alarm circuit 2 from overheating and being damaged, thus extending the service life of the alarm circuit 2; on the other hand, during use, the handle has less vibration relative to the pot body 1, which can improve the stability of the alarm circuit 2.

[0063] Specifically, the first handle 13 has an internal cavity, and the alarm circuit 2 is housed within the cavity of the first handle 13 and fixed by screws or other means. The alarm switch 23 and indicator light 24 can be exposed on the upper surface of the first handle 13, and the battery 21 can be installed in the battery compartment located on the lower side of the first handle 13.

[0064] Furthermore, the alarm 22 is a buzzer alarm. The end of the first handle 13 facing away from the pot wall 12 is provided with a sound outlet 131, and the alarm 22 faces the sound outlet 131. The sound outlet 131 is located on the vertically extending surface of the first handle 13, which can prevent dust and other dirt from falling into the sound outlet 131 and causing abnormalities such as blockage of the sound outlet 131. In addition, when the user holds the first handle 13, the end of the first handle 13 facing away from the pot wall 12 is usually subjected to less force. The sound outlet 131 is located on this end surface, which can maintain the high structural strength of the first handle 13 and prevent the first handle 13 from being damaged.

[0065] Furthermore, the temperature-sensing switch 3 is connected to the alarm circuit 2 via a wire 4, allowing the distance between the temperature-sensing switch 3 and the alarm circuit 2 to be adjusted as needed, thus adapting to various sizes and models of cookware. A protective cover 15 is provided below the first handle 13, extending along the height of the pot body 1. The temperature-sensing switch 3 and the wire 4 are positioned within the space enclosed by the protective cover 15 and the pot wall 12, thereby protecting the temperature-sensing switch 3 and the wire 4 and preventing them from becoming loose or detached due to external forces.

[0066] Furthermore, the protective cover 15 is connected to the first handle 13. For example, the protective cover 15 can be connected to the first handle 13 by a non-removable method such as integral molding or riveting, or the protective cover 15 can be connected to the first handle 13 by a detachable method such as clips or screws. Simply installing and fixing the first handle 13 onto the pot body 1 simultaneously allows the protective cover 15 to be installed and fixed in place, eliminating the need for separate installation of the protective cover 15. This simplifies the assembly of the cookware. Moreover, the pot wall 12 does not require a corresponding connection structure for the protective cover 15, reducing the stress on the pot wall 12 and extending the lifespan of the cookware.

[0067] refer to Figure 4 In one embodiment, the pot wall 12 has a recess 122 below the first handle 13. The temperature sensor 3 and the wire 4 are disposed in the recess 122, and the protective cover 15 covers the recess 122. The protective cover 15 and the pot wall 12 together form a continuous columnar structure. This not only improves the overall appearance of the cookware, but also prevents flames from outside the pot from burning the protective cover 15 during open flame heating, thus preventing damage to the protective cover 15, or causing abnormalities such as overheating of the temperature sensor 3 and the wire 4.

[0068] refer to Figure 5 In one embodiment, the pot wall 12 is provided with an abutment portion 121. The abutment portion 121 has a recessed structure on the outer surface of the pot wall 12 and a protruding structure on the inner surface of the pot wall 12. The temperature sensing element 31 is embedded in the abutment portion 121. On the one hand, this can increase the contact area between the temperature sensing element 31 and the pot wall 12, so that the heat of the pot wall 12 can be transferred to the temperature sensing element 31 quickly and efficiently, making the action of the temperature sensing switch 3 more accurate. On the other hand, the pot wall 12 forms an isolation enclosure for the temperature sensing element 31, which can reduce the interference of external heat and reduce the possibility of misjudgment by the temperature sensing switch 3.

[0069] like Figure 5 and Figure 6As shown, in some embodiments, the temperature-sensing element 31 is a temperature-sensing magnet 31a, that is, the temperature-sensing switch 3 is a magnetic switch. The temperature-sensing switch 3 also includes a first conductive element 32, a second conductive element 33, and a permanent magnet 34. The first conductive element 32 and the second conductive element 33 are respectively connected to the two ends of the alarm circuit 2. The second conductive element 33 is disposed on the side of the first conductive element 32 facing the pot wall 12. A first force is applied to the second conductive element 33 to force it to move closer to the first conductive element 32 to achieve closure. The permanent magnet 34 is connected to the second conductive element 33. A second force is generated between the permanent magnet 34 and the temperature-sensing magnet 31a to force the second conductive element 33 away from the first conductive element 32 to achieve disconnection. The temperature-sensing switch 3 is triggered by the abrupt change in the magnetism of the temperature-sensing magnet 31a at the Curie temperature point. The action is precise and efficient, and no external power supply is required. The structure is simple and the service life is long. It is understood that in other embodiments, the temperature-sensing switch 3 can also be a bimetallic strip switch or a liquid expansion switch, etc.

[0070] Specifically, the temperature-sensitive magnet 31a is ferromagnetic at room temperature and can be attracted by the permanent magnet 34. Therefore, a second force exists between the permanent magnet 34 and the temperature-sensitive magnet 31a, which is greater than the first force, causing the second conductive element 33 to move away from the first conductive element 32, thus disconnecting the circuit. When the temperature rises to the Curie temperature, the magnetism of the temperature-sensitive magnet 31a disappears, and it can no longer be attracted by the permanent magnet 34. The second force disappears, and under the action of the first force, the second conductive element 33 moves closer to the first conductive element 32, thus closing the circuit. An insulating layer is provided between the permanent magnet 34 and the second conductive element 33 to prevent mutual interference between the circuit and the magnetic circuit, which could affect the normal operation of the circuit or the stability of the magnetic field.

[0071] The temperature-sensing magnet 31a can be, for example, manganese-zinc ferrite or nickel-zinc ferrite, with a Curie temperature between 102℃ and 110℃. For example, the distance temperature points of the temperature-sensing magnet 31a can be 102℃, 103℃, 104℃, 105℃, 106℃, 107℃, 108℃, 109℃, 110℃, etc., so that the temperature-sensing magnet 31a can undergo a magnetic abrupt change at the expected liquid level 16, enabling the alarm 22 to accurately trigger an alarm. When the Curie temperature of the temperature-sensing magnet 31a is below 102℃, it is prone to false alarms due to external flame interference or fluctuations in the liquid level 16. When the Curie temperature of the temperature-sensing magnet 31a is above 110℃, its sensitivity decreases, and abnormalities such as dry burning may still occur.

[0072] Furthermore, the temperature-sensing switch 3 also includes an elastic element 35 (e.g., a spring or sheet), which abuts against the side of the second conductive element 33 opposite to the first conductive element 32 to provide a first force. That is, the second conductive element 33 itself does not need to undergo elastic deformation; the first force applied to the second conductive element 33 by the elastic element 35 pushes the second conductive element 33 closer to the first conductive element 32 to achieve closure, thereby improving the stability and reliability of the circuit connection. Understandably, in other embodiments, the first force can also be provided through elastic deformation of the second conductive element 33 itself, etc.

[0073] like Figure 6 As shown, the temperature-sensing switch 3 also includes a housing 36, which is connected (e.g., by welding, riveting, or screwing) to a bracket disposed on the pot wall 12. The housing 36 may include two detachably connected parts: a first conductive element 32, a second conductive element 33, a permanent magnet 34, and an elastic element 35 are located inside the housing 36, while a temperature-sensing magnet 31a is located outside the housing 36. The two sides of the temperature-sensing magnet 31a abut against the pot wall 12 and the housing 36 respectively, so that the temperature-sensing magnet 31a can accurately reflect the temperature of the pot wall 12 and improve the accuracy of the temperature-sensing switch 3. Specifically, on the one hand, the housing 36 serves as a heat insulation element, and the temperature-sensing magnet is located outside the housing 36, which can prevent heat conduction between other components of the temperature-sensing switch 3 and the temperature-sensing magnet 31a, thus preventing the temperature-sensing magnet 31a from accurately reflecting the temperature of the pot wall 12. On the other hand, the housing 36 acts as a pusher along the radial direction of the pot wall 12, pressing the temperature-sensing magnet 31a tightly against the pot wall 12, ensuring reliable contact between the temperature-sensing magnet 31a and the pot wall 12, and preventing gaps from forming between the temperature-sensing magnet 31a and the pot wall 12, which would prevent the temperature-sensing magnet 31a from accurately reflecting the temperature of the pot wall 12.

[0074] Furthermore, the first conductive element 32 is fixed inside the housing 36, and the second conductive element 33 is slidably connected inside the housing 36. The permanent magnet 34 slides along the housing 36 together with the second conductive element 33. That is to say, the second conductive element 33 slides radially along the pot body 1, thereby moving closer to or further away from the first conductive element 32. This can reduce the size of the temperature-sensing switch 3, making the overall structure of the temperature-sensing switch 3 more compact and its operation more stable and efficient.

[0075] Furthermore, the permanent magnet 34 is disposed on the side of the second conductive element 33 facing the pot wall 12. The housing 36 has a through hole 361 between the temperature-sensing magnet 31a and the permanent magnet 34. At least a portion of the permanent magnet 34 can extend into the through hole 361 to reduce magnetic loss, increase the reliability of magnetic adsorption, and prevent the temperature-sensing switch 3 from accidentally closing during use. Understandably, when the permanent magnet 34 and the temperature-sensing magnet 31a attract each other, the permanent magnet 34 and the temperature-sensing magnet 31a can be in contact with each other or spaced apart.

[0076] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A cookware, characterized in that, include: The pot body (1) includes the pot wall (12); An alarm circuit (2) is installed outside the pot body (1). The alarm circuit (2) includes a battery (21) and an alarm (22). The battery (21) provides power to the alarm (22). A temperature-sensing switch (3) is connected to the alarm circuit (2). The temperature-sensing element (31) of the temperature-sensing switch (3) is in contact with the outside of the pot wall (12) so that the temperature-sensing switch (3) is closed when the liquid level in the pot body (1) is lower than a preset height.

2. The cookware according to claim 1, characterized in that, The temperature sensing element (31) is a temperature-sensing magnet (31a), and the temperature-sensing switch (3) further includes: First conductive element (32); The second conductive element (33) is disposed on the side of the first conductive element (32) facing the pot wall (12). A first force is applied to the second conductive element (33) to force the second conductive element (33) to move closer to the first conductive element (32) to achieve closure. A permanent magnet (34) is connected to the second conductive element (33). The permanent magnet (34) and the temperature-sensitive magnet (31a) generate a second force that attracts each other, so as to force the second conductive element (33) away from the first conductive element (32) to achieve disconnection.

3. The cookware according to claim 2, characterized in that, The temperature-sensing switch (3) also includes a housing (36), which is connected to the pot wall (12). The first conductive element (32), the second conductive element (33), and the permanent magnet (34) are located inside the housing (36), and the temperature-sensing magnet (31a) is located outside the housing (36). The two sides of the temperature-sensing magnet (31a) abut against the pot wall (12) and the housing (36), respectively.

4. The cookware according to claim 3, characterized in that, The permanent magnet (34) is disposed on the side of the second conductive element (33) facing the pot wall (12). The housing (36) has a through hole (361) between the temperature-sensing magnet (31a) and the permanent magnet (34). At least a portion of the permanent magnet (34) can extend into the through hole (361).

5. The cookware according to claim 2, characterized in that, The temperature-sensing switch (3) also includes an elastic element (35), which abuts against the side of the second conductive element (33) facing the pot wall (12) to provide the first force.

6. The cookware according to any one of claims 1-5, characterized in that, The pot wall (12) is provided with an abutment part (121). The abutment part (121) has a concave structure on the outer surface of the pot wall (12) and a convex structure on the inner surface of the pot wall (12). The temperature sensing element (31) is embedded in the abutment part (121).

7. The cookware according to any one of claims 1-5, characterized in that, The outer side of the pot wall (12) is provided with a first handle (13), and the alarm circuit (2) is located inside the first handle (13).

8. The cookware according to claim 7, characterized in that, The temperature-sensing switch (3) is connected to the alarm circuit (2) by a wire. A protective cover (15) is connected below the first handle (13). The protective cover (15) extends along the height direction of the pot body (1). The temperature-sensing switch (3) and the wire are arranged in the space enclosed by the protective cover (15) and the pot wall (12).

9. The cookware according to claim 8, characterized in that, The pot wall (12) has a recess (122) below the first handle (13), the temperature-sensing switch (3) and the wire are disposed in the recess (122), and the protective cover (15) covers the recess (122).

10. The cookware according to claim 7, characterized in that, The alarm (22) is a buzzer alarm (22), and the first handle (13) has a sound outlet (131) at the end away from the pot wall (12), and the alarm (22) faces the sound outlet (131).