A highly practical electric hot pot

By incorporating a micro-switch assembly within the electric hot pot base in conjunction with the transmission assembly, the problem of the heating plate remaining hot after the pot is removed is solved, enabling rapid power-off, improving user safety and experience, and enhancing the stability and safety of the electric hot pot.

CN224420724UActive Publication Date: 2026-06-30NINGBO CARELINE ELECTRIC APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO CARELINE ELECTRIC APPLIANCE CO LTD
Filing Date
2025-05-05
Publication Date
2026-06-30

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    Figure CN224420724U_ABST
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Abstract

This utility model relates to a highly practical electric hot pot, comprising a base assembly and a pot assembly detachably mounted on the base assembly. The base assembly contains a movably mounted transmission assembly, an elastic element connected to the transmission assembly, and a micro switch assembly electrically connected to a control circuit within the base assembly. The lower part of the transmission assembly engages with the micro switch assembly, and the upper part of the transmission assembly extends above the base assembly. During the installation and removal of the pot, the transmission assembly can move up and down under the action of the pot assembly and the elastic element, thereby enabling the micro switch assembly to quickly connect and disconnect from the control circuit within the base assembly. This not only avoids unnecessary energy consumption caused by the heating plate continuously heating after the pot is removed, but also prevents burns to the user, effectively improving user safety and user experience.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen appliances, and in particular to a highly practical electric hot pot. Background Technology

[0002] In traditional electric hot pots, most use a movable temperature sensor in the center of the heating plate on the base. The temperature is controlled by a fixed pop-up thermostat or a combination of thermostat and NTC (electric temperature controller). Therefore, they generally lack the function of immediately cutting off the power when the pot is removed. The power is cut off only when the temperature reaches a certain range, either by the pop-up thermostat tripping due to overheating or by the NTC sensing high temperature. There is no function to cut off the power when the pot is not on the base. This means that most of these products continue to heat up for a period of time after the pot is removed, which not only easily causes burns to users, resulting in poor user safety, but also leads to unnecessary energy consumption, increasing user costs and resulting in a poor user experience. Utility Model Content

[0003] This application provides a highly practical electric hot pot to solve the technical problems of existing electric hot pots where the heating plate does not immediately shut off after the pot body is removed, which can easily cause burns to users and increase the energy consumption of the electric hot pot, resulting in a poor user experience.

[0004] To solve the above-mentioned technical problems, this utility model provides a highly practical electric hot pot, including a base assembly and a pot assembly. The base assembly includes a base and a heating plate disposed on the top of the base. The heating plate has a mounting hole in the middle, and a switch bracket is disposed below the heating plate. A micro switch assembly electrically connected to the control circuit inside the base is fixed on the switch bracket. The switch bracket has a limiting hole corresponding to the mounting hole. A transmission assembly is limited within the mounting hole and the limiting hole. An elastic element is connected to the transmission assembly. The upper part of the transmission assembly extends above the heating plate through the mounting hole, and the lower part of the transmission assembly connects to the micro switch assembly. The micro-switch assembly is driven and engaged; the pot assembly is adapted to be detachably mounted on the base assembly, the pot assembly includes a pot body with an inner cavity, the bottom of the pot body is adapted to engage with the heating plate for heat transfer; when the pot assembly is mounted on the base assembly, the pot body is adapted to apply downward pressure to the transmission assembly, the elastic element is adapted to be compressed or stretched, and the downward movement of the transmission assembly is adapted to connect the micro-switch assembly with the control circuit in the base; when the pot assembly is disassembled, the force on the transmission assembly disappears, the elastic element resets and is adapted to drive the transmission assembly upward, thereby disconnecting the micro-switch assembly from the control circuit in the base. By incorporating a transmission component within the base of the electric hot pot that engages with the micro-switch assembly and extends upwards beyond the heating plate, the control circuit within the base can be quickly activated via the movement of the transmission component when the pot is mounted on the base, enabling normal cooking and significantly improving user convenience. Furthermore, when the pot is disassembled, the control circuit within the base can be quickly disconnected via the movement of the transmission component, preventing burns from continuous heating of the heating plate and avoiding unnecessary energy consumption caused by continuous heating. This effectively enhances user safety and overall user experience.

[0005] In an optional embodiment, the transmission assembly includes a transmission component made of high-temperature resistant insulating material and driven by the micro-switch assembly, and a limiting component at least partially confined within the mounting hole and fixedly connected to the transmission component. The limiting component has a limiting portion extending outwards on its outer side, the outer dimension of which is larger than the size of the mounting hole. When the transmission assembly is no longer under force, the limiting portion is adapted to abut against the lower surface of the heating plate. By using a high-temperature resistant insulating material to manufacture the transmission component, not only can the impact of the high temperature generated by the heating plate on the transmission component be reduced, thus ensuring the performance stability of the transmission component, but it also provides insulation, preventing leakage of the transmission component when external liquid enters the base through the mounting hole, effectively ensuring the safety of the electric hot pot. Simultaneously, by providing the limiting portion on the limiting component, the movement of the transmission component can be limited, preventing the transmission component from detaching from the mounting hole during movement, thus preventing transmission failure and effectively ensuring the performance stability of the electric hot pot.

[0006] In an optional embodiment, the heating plate has a plurality of downwardly extending guide posts surrounding the mounting hole, and the limiting member has a plurality of guide holes corresponding to the guide posts. The limiting part is adapted to be slidably connected to the guide posts through the guide holes. The guide posts are adapted to limit and / or guide the transmission member through the limiting member. By setting the guide posts on the heating plate to limit and / or guide the transmission member, not only can the misalignment, jamming, or breakage of the transmission member during up-and-down movement be avoided, but also the random shaking of the transmission member during up-and-down movement can be prevented, thus avoiding the inability to properly transmit and cooperate with the micro switch assembly, effectively ensuring the performance stability of the electric hot pot.

[0007] In one optional embodiment, the base is equipped with an alarm device that drives the transmission assembly. When the pot body is disassembled, the upward movement of the transmission assembly causes the alarm device to issue an alarm notification. By incorporating the alarm device within the base that drives the transmission assembly, an alarm notification can be triggered when the pot body is disassembled. This not only prevents user misoperation but also avoids situations where the user forgets to reassemble the pot body after disassembly, resulting in poor cooking performance and a subpar user experience.

[0008] In one optional embodiment, the pot body is provided with a first cavity and a second cavity, and the heating plate is provided with a first heating area and a second heating area corresponding to the first cavity and the second cavity, respectively. A first heating element and a second heating element are respectively provided within the first heating area and the second heating area, and the first heating element and the second heating element are independently controlled. By respectively providing the first cavity and the second cavity within the pot body, and respectively providing the first heating element and the second heating element on the heating plate that correspond to and are independently controlled within the first cavity and the second cavity, it is possible to cook multiple foods simultaneously, effectively improving cooking efficiency and meeting diverse user cooking needs, thus significantly enhancing the user experience.

[0009] In an optional embodiment, the base assembly further includes an isolation cover disposed on the top of the base and matching the heating plate. The isolation cover has a first temperature control component and a second temperature control component respectively positioned corresponding to the first heating area and the second heating area. The first and second temperature control components are respectively connected to the control circuit and are used to measure the temperature of the first and second heating areas. By setting the isolation cover between the base and the heating plate, the downward transmission of high temperatures generated by the heating plate can be reduced, thereby minimizing the impact on the normal operation of other electrical components within the base and effectively ensuring the performance stability of the electric hot pot. Simultaneously, by respectively setting the first and second temperature control components on the isolation cover for measuring the temperature of the first and second heating areas, real-time monitoring and feedback of the temperatures within the first and second heating areas can be achieved for better cooking, effectively improving cooking efficiency and results. Furthermore, it can prevent the electric hot pot from dry-burning or experiencing localized overheating that could lead to damage, effectively improving the safety and performance stability of the electric hot pot.

[0010] In an optional embodiment, the first temperature control component includes a first pop-up thermostat, a first NTC temperature sensor, and a first temperature fuse. All three components are mounted on the isolation cover, and both the first pop-up thermostat and the first NTC temperature sensor are in contact with the first heating area. The second temperature control component includes a second pop-up thermostat, a second NTC temperature sensor, and a second temperature fuse. These components are also mounted on the isolation cover, and both are in contact with the second heating area. The first pop-up thermostat, the first NTC temperature sensor, the first temperature fuse, and the second pop-up thermostat, the second NTC temperature sensor, and the second temperature fuse are suitable for combination to form a multiple overheat protection mechanism. This not only prevents overheating damage to the first and second heating elements in the first and second heating areas respectively, but also effectively improves the safety redundancy of the temperature in both areas, thereby enhancing the performance stability and safety of the electric hot pot.

[0011] In an optional embodiment, the base assembly further includes an isolation cover disposed on the top of the base and matching the base. The isolation cover has a downwardly recessed mounting groove, and the heating plate is adapted to be confined within the mounting groove. By setting the isolation cover on the top of the base and placing the heating plate within the mounting groove of the isolation cover, not only can the heating plate be hidden to improve the overall aesthetics of the electric hot pot, but the probability of the heating plate coming into contact with the user can also be reduced, thereby reducing the risk of burns to the user and effectively improving user safety. At the same time, the mounting groove is adapted to limit and / or position the installation of the heating plate. Limiting and / or positioning the installation of the heating plate through the mounting groove can not only effectively reduce the installation difficulty of the heating plate, but also prevent the heating plate from shaking randomly during installation, effectively improving the connection stability between the heating plate and the base.

[0012] In one optional embodiment, the area corresponding to the edge of the heating plate of the isolation cover is provided with a downwardly recessed guide groove, and the bottom of the guide groove is provided with a guide hole. The base is provided with a guide channel extending downward to the bottom of the base and communicating with the outside, and the guide channel is connected to the guide hole. The guide groove is suitable for collecting and guiding liquid. By setting the guide groove in the area corresponding to the edge of the heating plate of the isolation cover, and setting the guide channel in the base to connect the guide groove and the outside, liquid that accidentally drips onto the heating plate can be collected and discharged, so as to avoid external liquid flowing into the base during cooking, thereby preventing leakage, short circuit, etc., and effectively improving the performance stability and safety of the electric hot pot.

[0013] In an optional embodiment, the isolation cover has through holes corresponding to the mounting holes and the limiting holes, and an upwardly extending baffle is provided around the periphery of the through holes. The baffle is adapted to serve as a barrier; by setting the baffle around the periphery of the through holes of the isolation cover, external liquids can be blocked to prevent them from entering the base through the through holes and damaging the electrical components inside the base, thereby effectively improving the performance stability and safety of the electric hot pot.

[0014] Compared with the prior art, the beneficial effects of this application are:

[0015] This application, by providing a transmission component within the base of the electric hot pot, which is in kinetic cooperation with the micro-switch assembly and extends upwards and protrudes from the heating plate, not only enables the control circuit within the base to be quickly activated by the movement of the transmission component when the pot body is installed on the base, thus facilitating normal food cooking and effectively improving user convenience, but also enables the control circuit within the base to be quickly disconnected by the movement of the transmission component when the pot body is disassembled. This avoids the heating plate from continuously heating up and causing burns to the user, as well as unnecessary energy consumption caused by the continuous heating plate, effectively improving user safety and user experience. Attached Figure Description

[0016] Figure 1 This is an overall schematic diagram of a highly practical electric hot pot according to this utility model.

[0017] Figure 2 This is an exploded view of the structure of an electric hot pot with high practicality according to this utility model.

[0018] Figure 3 This is an overall sectional view of an electric hot pot with high practicality according to this utility model.

[0019] Figure 4This is a partially enlarged schematic diagram of a highly practical electric hot pot according to this utility model. Detailed Implementation

[0020] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0021] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0022] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0023] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0024] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., may be used here to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation besides the orientation of the device as described in the figures. For example, if the device in the figures is inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 70 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0025] Furthermore, it should be noted that the term "a" should be understood as "at least one" or "one or more," meaning that in one embodiment, the quantity of an element can be one, while in another embodiment, the quantity of the element can be one or more. The term "a" should not be construed as a limitation on the quantity. The use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, these terms have no special meaning and therefore should not be construed as a limitation on the scope of protection of this utility model.

[0026] Appendix Figure 1 To be continued Figure 4The diagram shows a practical electric hot pot provided by this utility model. The electric hot pot includes a base assembly 10 and a pot assembly 20. The base assembly 10 includes a base 11 and a heating plate 12 disposed on the top of the base 11. The heating plate 12 has a mounting hole 121 in the middle. A switch bracket 13 is provided below the heating plate 12. A micro switch assembly 30 electrically connected to the control circuit inside the base 11 is fixed on the switch bracket 13. The switch bracket 13 has a limiting hole 131 corresponding to the mounting hole 121. A transmission assembly 40 is limited in the mounting hole 121 and the limiting hole 131. An elastic element 50 made of elastic high-temperature resistant material such as steel or copper-iron alloy is connected to the transmission assembly 40. The upper part of the transmission assembly 40 is adapted to extend to the heating plate through the mounting hole 121. Above 12, the lower part of the transmission assembly 40 is in transmission engagement with the micro switch assembly 30; the pot assembly 20 is adapted to be detachably mounted on the base assembly 10, the pot assembly 20 includes a pot body 21 with an inner cavity, the bottom of the pot body 21 is adapted to be in heat transfer engagement with the heating plate 12; when the pot assembly 20 is mounted on the base assembly 10, the pot body 21 is adapted to apply downward pressure to the transmission assembly 40, the elastic member 50 is adapted to be compressed or stretched, and the downward movement of the transmission assembly 40 is adapted to make the micro switch assembly 30 connected to the control circuit in the base 11; when the pot assembly 20 is disassembled, the force on the transmission assembly 40 disappears, the elastic member 50 resets and is adapted to drive the transmission assembly 40 to move upward, thereby disconnecting the micro switch assembly 30 from the control circuit in the base 11. By providing a transmission component 40 within the base 11 of the electric hot pot, which engages with the micro-switch assembly 30 and extends upwards beyond the heating plate 12, not only can the control circuit within the base 11 be quickly activated by the movement of the transmission component 40 when the pot body 21 is installed on the base 11, thus enabling normal food cooking and effectively improving user convenience, but also the control circuit within the base 11 can be quickly disconnected by the movement of the transmission component 40 when the pot body 21 is disassembled. This avoids burns to the user caused by the continuous heating of the heating plate 12 and unnecessary energy consumption caused by the continuous heating of the heating plate 12, effectively improving user safety and user experience.

[0027] like Figure 3 and Figure 4As shown, in an optional embodiment, the transmission assembly 40 includes a transmission member 41 that is connected to the micro switch assembly 30 and is made of a high-temperature resistant insulating material such as rubber or silicone, and a limiting member 42 that is at least partially confined within the mounting hole 121 and fixedly connected to the transmission member 41. The limiting member 42 has a limiting portion 421 extending outward on its outer side. The outer dimension of the limiting portion 421 is larger than the dimension of the mounting hole 121. When the force on the transmission assembly 40 disappears, the limiting portion 421 is adapted to abut against the lower surface of the heating plate 12. By using high-temperature resistant insulating materials such as rubber and silicone to manufacture the transmission component 41, the impact of the high temperature generated by the heating plate 12 on the transmission component 41 can be reduced, thereby ensuring the performance stability of the transmission component 41. It also serves as insulation, preventing leakage of the transmission component 41 when external liquid enters the base 11 through the mounting hole 121, effectively ensuring the safety of the electric hot pot. At the same time, by setting the limiting part 421 on the limiting member 42, the movement of the transmission component 41 can be limited, preventing the transmission component 41 from coming out of the mounting hole 121 during movement, thus preventing transmission failure and effectively ensuring the performance stability of the electric hot pot.

[0028] like Figure 3 and Figure 4 As shown, in an optional embodiment, the heating plate 12 is provided with a plurality of downwardly extending guide posts 122 surrounding the mounting hole 121, and the limiting member 42 is provided with a plurality of guide holes 422 corresponding to the guide posts 122. The limiting part 421 is adapted to be slidably connected to the guide posts 122 through the guide holes 422. The guide post 122 is adapted to limit the transmission component 41 through the limiting member 42. By setting the guide post 122 on the heating plate 12 to limit the transmission component 41, the transmission component 41 can be prevented from swaying randomly when moving up and down, thus preventing it from properly transmitting and cooperating with the micro switch assembly 30, effectively ensuring the performance stability of the electric hot pot. At the same time, the guide post 122 is also adapted to guide the transmission component 41 through the limiting member 42. By setting the guide post 122 on the heating plate 12 to guide the transmission component 41, the transmission component 41 can be prevented from misaligning, jamming, or breaking when moving up and down, effectively improving the performance stability of the electric hot pot.

[0029] In an optional embodiment, the base 11 is equipped with an alarm device that drives the transmission assembly 40. When the pot body 21 is disassembled, the upward movement of the transmission assembly 40 causes the alarm device to issue an alarm notification. By providing the alarm device in the base 11 that drives the transmission assembly 40, an alarm notification can be triggered when the pot body 21 is disassembled. This not only prevents user misoperation but also avoids situations where the user forgets to reassemble the pot body 21 after disassembly, resulting in poor cooking performance and a poor user experience.

[0030] like Figure 2 As shown, in an optional embodiment, the pot body 21 is provided with a first cavity 211 and a second cavity 212. The heating plate 12 is provided with a first heating area 123 and a second heating area 124 corresponding to the first cavity 211 and the second cavity 212, respectively. A first heating tube 125 and a second heating tube 126 are respectively provided in the first heating area 123 and the second heating area 124, and the first heating tube 125 and the second heating tube 126 are independently controlled. By providing the first cavity 211 and the second cavity 212 in the pot body 21, and providing the first heating tube 125 and the second heating tube 126 corresponding to and independently controlled in the first cavity 211 and the second cavity 212 on the heating plate 12, it is possible to cook multiple foods simultaneously, effectively improving cooking efficiency, and also meeting the diverse cooking needs of users, effectively improving the user experience.

[0031] like Figure 2 and Figure 3As shown, in an optional embodiment, the base assembly 10 further includes an isolation cover 14 disposed on the top of the base 11 and matching the heating plate 12. The isolation cover 14 is provided with a first temperature control component 60 and a second temperature control component 70 at positions corresponding to the first heating area 123 and the second heating area 124, respectively. The first temperature control component 60 and the second temperature control component 70 are respectively connected to the control circuit and are used to measure the temperature of the first heating area 123 and the second heating area 124. By setting the isolation cover 14 between the base 11 and the heating plate 12, the downward transmission of high temperature generated by the heating plate 12 can be reduced, thereby affecting the normal operation of other electrical components in the base 11 and effectively ensuring the performance stability of the electric hot pot. At the same time, by setting the first temperature control component 60 and the second temperature control component 70 on the isolation cover 14 for measuring the temperature of the first heating area 123 and the second heating area 124, it is possible to not only monitor and provide feedback on the temperature in the first heating area 123 and the second heating area 124 in real time for better cooking and improved cooking efficiency and effect, but also to prevent the electric hot pot from dry burning or local overheating, which could lead to damage, thus effectively improving the safety and performance stability of the electric hot pot.

[0032] like Figure 2 and Figure 3As shown, in an optional embodiment, the first temperature control component 60 includes a first pop-up thermostat 61, a first NTC temperature sensor 62, and a first temperature fuse 63. The first pop-up thermostat 61, the first NTC temperature sensor 62, and the first temperature fuse 63 are all mounted on the isolation cover 14. The first pop-up thermostat 61 and the first NTC temperature sensor 62 are both in contact with the first heating area 123. The second temperature control component 70 includes a second pop-up thermostat 71, a second NTC temperature sensor 72, and a second temperature fuse 73. The second pop-up thermostat 71, the second NTC temperature sensor 72, and the second temperature fuse 73 are all mounted on the isolation cover 14. The second pop-up thermostat 71 and the second NTC temperature sensor 72 are both in contact with the second heating area 124. The first pop-up thermostat 61, the first NTC temperature sensor 62, the first temperature fuse 63, and the second pop-up thermostat 71, the second NTC temperature sensor 72, and the second temperature fuse 73 are suitable for combination to form a multiple overheat protection mechanism. This not only avoids overheating damage to the first heating element 125 and the second heating element 126 in the first heating area 123 and the second heating area 124 respectively, but also effectively improves the safety redundancy of the temperature in the first heating area 123 and the second heating area 124, thereby effectively improving the performance stability and safety of the electric hot pot.

[0033] like Figure 2 and Figure 3 As shown, in an optional embodiment, the isolation cover 14 is provided with a downwardly recessed mounting groove 141, and the heating plate 12 is adapted to be confined within the mounting groove 141. By setting the isolation cover 14 on the top of the base 11 and placing the heating plate 12 in the mounting groove 141 of the isolation cover 14, not only can the heating plate 12 be hidden to improve the overall aesthetics of the electric hot pot, but the chance of the heating plate 12 coming into contact with the user can also be reduced, thereby reducing the risk of burns and effectively improving user safety. Simultaneously, the mounting groove 141 is suitable for limiting the installation of the heating plate 12, preventing it from wobbling during installation and effectively improving the connection stability between the heating plate 12 and the base 11. Furthermore, the mounting groove 141 is suitable for positioning the heating plate 12, effectively reducing the installation difficulty and thus lowering production and user costs.

[0034] like Figure 3As shown, in an optional embodiment, the area corresponding to the edge of the heating plate 12 on the isolation cover 14 is provided with a downwardly recessed guide groove 142. The bottom of the guide groove 142 is provided with a guide hole. The base 11 has a guide channel extending downwards to the bottom of the base 11 and communicating with the outside. The guide channel communicates with the guide hole. The guide groove 142 is suitable for collecting and guiding liquids. By providing the guide groove 142 in the area corresponding to the edge of the heating plate 12 on the isolation cover 14, and providing the guide channel connecting the guide groove 142 and the outside in the base 11, liquids accidentally dripping onto the heating plate 12 can be collected and discharged, preventing external liquids from flowing into the base 11 during cooking, thus avoiding leakage, short circuits, etc., effectively improving the performance stability and safety of the electric hot pot.

[0035] like Figure 3 and Figure 4 As shown, in an optional embodiment, the isolation cover 14 is provided with a through hole 143 corresponding to the mounting hole 121 and the limiting hole 131, and an upwardly extending baffle 144 is provided around the through hole 143. The baffle 144 is adapted to play a blocking role. By setting the baffle 144 around the through hole 143 of the isolation cover 14, external liquid can be blocked to prevent external liquid from entering the base 11 through the through hole 143 and damaging the electrical components inside the base 11, thereby effectively improving the performance stability and safety of the electric hot pot.

[0036] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of this utility model. The purpose of this utility model has been fully and effectively achieved. Those skilled in the art should understand that the embodiments of this utility model described above and shown in the accompanying drawings are merely examples and do not limit the scope of this utility model. For those skilled in the art, several simple deductions or substitutions can be made without departing from this utility model, and all such modifications or substitutions should be considered to fall within the scope of patent protection defined by the claims submitted herein.

Claims

1. A highly practical electric hot pot, characterized in that: include: The base assembly includes a base and a heating plate disposed on the top of the base. The heating plate has a mounting hole in the middle and a switch bracket is disposed below the heating plate. A micro switch assembly electrically connected to the control circuit inside the base is fixed on the switch bracket. The switch bracket has a limiting hole corresponding to the mounting hole. A transmission assembly is limited in the mounting hole and the limiting hole. An elastic element is connected to the transmission assembly. The upper part of the transmission assembly extends above the heating plate through the mounting hole, and the lower part of the transmission assembly is in transmission cooperation with the micro switch assembly. A pot assembly is detachably mounted on the base assembly. The pot assembly includes a pot body with an inner cavity, and the bottom of the pot body is adapted to cooperate with the heating plate for heat transfer. When the pot assembly is placed on the base assembly, the pot body is adapted to apply downward pressure to the transmission assembly, the elastic element is adapted to be compressed or stretched, and the downward movement of the transmission assembly is adapted to connect the micro switch assembly with the control circuit in the base; when the pot assembly is disassembled, the force on the transmission assembly disappears, the elastic element resets and is adapted to drive the transmission assembly to move upward, thereby disconnecting the micro switch assembly from the control circuit in the base.

2. The highly practical electric hot pot according to claim 1, characterized in that, The transmission assembly includes a transmission component that is driven and connected to the micro switch assembly and is made of high-temperature resistant insulating material, and a limiting component that is at least partially confined within the mounting hole and fixedly connected to the transmission component. The limiting component has a limiting portion extending outward on its outer side. The outer dimension of the limiting portion is larger than the size of the mounting hole. When the force on the transmission assembly disappears, the limiting portion is adapted to abut against the lower surface of the heating plate.

3. The highly practical electric hot pot according to claim 2, characterized in that, The heating plate has a plurality of downwardly extending guide posts surrounding the mounting hole, and the limiting member has a plurality of guide holes corresponding to the guide posts. The limiting member is adapted to be slidably connected to the guide posts through the guide holes.

4. The highly practical electric hot pot according to claim 1, characterized in that, The base is equipped with an alarm device that is in transmission cooperation with the transmission assembly. When the pot body is disassembled, the transmission assembly moves upward, which can cause the alarm device to issue an alarm message.

5. The highly practical electric hot pot according to claim 1, characterized in that, The pot body is provided with a first cavity and a second cavity. The heating plate is provided with a first heating area and a second heating area corresponding to the first cavity and the second cavity. A first heating tube and a second heating tube are respectively provided in the first heating area and the second heating area. The first heating tube and the second heating tube are suitable for independent control.

6. The highly practical electric hot pot according to claim 5, characterized in that, The base assembly also includes an isolation cover disposed on the top of the base and matching the heating plate. The isolation cover is provided with a first temperature control component and a second temperature control component at positions corresponding to the first heating area and the second heating area, respectively. The first temperature control component and the second temperature control component are respectively connected to the control circuit and are used to measure the temperature of the first heating area and the second heating area.

7. A highly practical electric hot pot according to claim 6, characterized in that, The first temperature control component includes a first pop-up thermostat, a first NTC temperature sensor, and a first temperature fuse. The first pop-up thermostat, the first NTC temperature sensor, and the first temperature fuse are all mounted on the isolation cover, and the first pop-up thermostat and the first NTC temperature sensor are in contact with the first heating area. The second temperature control component includes a second pop-up thermostat, a second NTC temperature sensor, and a second temperature fuse. The second pop-up thermostat, the second NTC temperature sensor, and the second temperature fuse are all mounted on the isolation cover, and the second pop-up thermostat and the second NTC temperature sensor are in contact with the second heating area.

8. The highly practical electric hot pot according to claim 1, characterized in that, The base assembly also includes an isolation cover disposed on the top of the base and matching the base, the isolation cover having a downwardly recessed mounting groove, and the heating plate being adapted to be confined within the mounting groove.

9. A highly practical electric hot pot according to claim 8, characterized in that, The isolation cover has a downwardly recessed guide groove in the area corresponding to the edge of the heating plate. The bottom of the guide groove has a guide hole. The base has a guide channel that extends downward to the bottom of the base and communicates with the outside. The guide channel communicates with the guide hole.

10. A highly practical electric hot pot according to claim 8, characterized in that, The isolation cover is provided with through holes corresponding to the mounting holes and the limiting holes, and the periphery of the through holes is provided with an upwardly extending barrier.