Liquid heating vessel

CN224806317UActive Publication Date: 2026-09-29GUANGDONG MIDEA CONSUMER ELECTRICS MFG CO LTD
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Patent Information

Application Number
CN202522178636.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-09-29
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

[0005]本实用新型的主要目的是提出一种液体加热容器,旨在解决如何避免食材影响电极部的工作效率的问题

Benefits of technology

[0028]本实用新型的技术方案中,所述壶体内的第一电极部和第二电极部通过电场的作用和静电吸引力,能够有效地吸附液体中食材的正粒子和负粒子,增强食材在液体中的溶解度或释放营养成分,第二电极部则位于第一电极部上方,并与底板可拆卸连接,用户能够轻松地将其从水壶主体上移除进行彻底清洁,避免因食材残留导致的萃取效率下降。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of liquid heating containers, it is related to small household appliance technical field, wherein, liquid heating container includes kettle body, bottom plate, heating assembly and electric control device, kettle body has the accommodating cavity of upper end opening arrangement;At least part bottom plate is made of conductive material;Heating assembly is connected with bottom plate, for heating the liquid in accommodating cavity;One of first electrode part and second electrode part is set as anode, another is set as cathode, first electrode part and second electrode part are spaced apart, at least part bottom plate is set as first electrode part, second electrode part is located above first electrode part and with bottom plate detachably connected;Electric control device is electrically connected with first electrode part and second electrode part, second electrode part is located above first electrode part, and with bottom plate detachably connected, user can easily remove it from kettle body to clean thoroughly, avoid the decline of extraction efficiency due to food material residue.
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Description

Technical Field

[0001] This utility model relates to the field of small household appliance technology, and in particular to a liquid heating container. Background Technology

[0002] In traditional cooking, a regular kettle heats water using a heating plate at the bottom to dissolve nutrients in the food, thus extracting them. However, the release of some nutrients involves complex chemical reactions that require time to complete. Therefore, within the limited cooking time, not all nutrients can be effectively extracted, potentially leading to underutilization or even waste.

[0003] Traditional heating methods typically heat only from the bottom, which can result in uneven or inefficient heat transfer to the food, further affecting the effective extraction of nutrients. To overcome these problems, it is necessary to explore new heating technologies and methods to more effectively utilize cooking time and ensure that more nutrients are fully preserved and extracted. Utility Model Content

[0004] To address the aforementioned technical problems, this application proposes to employ two electrode sections (a positive electrode section and a negative electrode section) connected to an electronic control device, spaced apart in the kettle. This accelerates the movement of negative particles in the food towards the positive electrode section and positive particles towards the negative electrode section. However, since the food directly contacts or approaches the electrode section, some food residue may adhere to it. This not only affects the working efficiency of the electrode but may also adversely affect the nutrient extraction effect during subsequent use. How to avoid the food affecting the working efficiency of the electrode section is a further problem faced by this design.

[0005] The main purpose of this invention is to provide a liquid heating container that addresses the problem of how to prevent food from affecting the working efficiency of the electrodes.

[0006] To achieve the above objectives, the liquid heating container proposed in this utility model includes:

[0007] The pot body has a receiving cavity with an opening at the top;

[0008] The base plate, at least in part, is made of a conductive material;

[0009] A heating assembly, connected to the base plate, is used to heat the liquid inside the receiving cavity;

[0010] A first electrode portion and a second electrode portion, one of which is configured as an anode and the other as a cathode, are spaced apart. At least a portion of the base plate is configured as the first electrode portion. The second electrode portion is located above the first electrode portion and is detachably connected to the base plate.

[0011] An electronic control device is electrically connected to the first electrode section and the second electrode section.

[0012] In one embodiment, the liquid heating container further includes a conductive shaft fixed to the base plate, the conductive shaft extending upward from the base plate, and the conductive shaft being electrically connected to the electronic control device;

[0013] The second electrode portion is detachably connected to the upper end of the conductive shaft.

[0014] In one embodiment, the second electrode portion is provided with a mounting hole, and the conductive shaft is detachably mounted in the mounting hole.

[0015] In one embodiment, the mounting hole is configured as a threaded hole;

[0016] The upper end of the conductive shaft is provided with an external thread, and the conductive shaft is screwed to the second electrode part.

[0017] In one embodiment, the liquid heating container further includes an annular elastic pad sleeved around the conductive shaft, the annular elastic pad being disposed between the conductive shaft and the inner wall of the mounting hole.

[0018] In one embodiment, the second electrode portion is magnetically connected to the conductive shaft.

[0019] In one embodiment, the first electrode portion is arranged in a ring shape and is located on the periphery of the conductive shaft.

[0020] In one embodiment, the conductive shaft passes through the base plate, and a sealing ring is provided between the base plate and the conductive shaft.

[0021] In one embodiment, the sealing ring is made of an insulating material.

[0022] In one embodiment, a first insulating layer is provided on the inner peripheral wall of the first electrode portion; and / or,

[0023] The outer peripheral wall of the conductive shaft is provided with a second insulating layer.

[0024] In one embodiment, the liquid heating container further includes a base on which a first coupler is disposed;

[0025] The electronic control device is mounted on the base and is electrically connected to the first coupler;

[0026] The kettle body is provided with a second coupler, which is electrically connected to the first electrode portion and the second electrode portion respectively. The kettle body is detachably installed on the base. When the kettle body is placed on the base, the second coupler is connected to the first coupler, so that the first electrode portion and the second electrode portion are connected to the electronic control device.

[0027] In one embodiment, the liquid heating container includes an electric kettle or a health-preserving kettle.

[0028] In the technical solution of this utility model, the first electrode part and the second electrode part inside the kettle can effectively adsorb positive and negative particles of food in the liquid through the action of electric field and electrostatic attraction, thereby enhancing the solubility of food in the liquid or releasing nutrients. The second electrode part is located above the first electrode part and is detachably connected to the bottom plate, so that the user can easily remove it from the kettle body for thorough cleaning, avoiding the decrease in extraction efficiency caused by food residue. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0030] Figure 1 A schematic diagram of the structure of an embodiment of the liquid heating container provided by this utility model;

[0031] Figure 2 for Figure 1 An exploded schematic diagram of part of the structure of a liquid heating container;

[0032] Figure 3 for Figure 2 A cross-sectional view of the middle body of the pot;

[0033] Figure 4 for Figure 3 A magnified view of a section at point A in the middle;

[0034] Figure 5 for Figure 1 A schematic diagram of a liquid heating container;

[0035] Figure 6 These are the microcurrent values ​​detected by existing technology for hibiscus flowers in liquid at different times;

[0036] Figure 7The microcurrent values ​​of hibiscus in liquid at different times when the first electrode part and the second electrode part of this utility model are energized;

[0037] Figure 8 These are the microcurrent values ​​detected in lemons in liquid at different times in existing technologies;

[0038] Figure 9 The microcurrent values ​​detected in lemon in liquid at different times when the first electrode and the second electrode of this utility model are energized;

[0039] Figure 10 These are the microcurrent values ​​detected in mung beans at different times in liquids in existing technologies;

[0040] Figure 11 The microcurrent values ​​detected in the mung bean at different times in the liquid when the first electrode part and the second electrode part of this utility model are energized;

[0041] Figure 12 These are the microcurrent values ​​detected in ginseng in liquid at different times in existing technologies;

[0042] Figure 13 These are the microcurrent values ​​detected in ginseng at different times in the liquid when the first electrode and the second electrode of this invention are energized.

[0043] Explanation of icon numbers:

[0044] 100. Liquid heating container; 1. Pot body; a. Receiving cavity; 11. Base plate; 2. Heating assembly; 10. First electrode part; 20. Second electrode part; 3. Conductive shaft; b. Mounting hole; 4. Annular elastic pad; 5. Sealing ring; 6. Base; 7. First coupler; 8. Second coupler.

[0045] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0046] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0047] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0048] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0049] Traditional heating methods typically heat only from the bottom, which may result in uneven or inefficient heat transfer to the food. This application considers using two electrode sections (positive and negative electrodes) connected to an electronic control device, spaced apart in the kettle, to accelerate the movement of negative particles in the food towards the positive electrode section and positive particles towards the negative electrode section. However, since the food is in direct contact with or close to the electrode section, some food residue may adhere to it. This not only affects the working efficiency of the electrodes but may also adversely affect the nutrient extraction effect during subsequent use. How to avoid the food affecting the working efficiency of the electrode section is a further problem faced by this design.

[0050] This invention proposes a liquid heating container, aiming to solve the problem of how to avoid food from affecting the working efficiency of the electrode section.

[0051] Please see Figure 1 and Figure 2In one embodiment of this utility model, the liquid heating container 100 includes a vessel body 1, a base plate 11, a heating assembly 2, and an electrical control device (not shown). The vessel body 1 has a receiving cavity a with an opening at the upper end. At least a portion of the base plate 11 is made of a conductive material. The heating assembly 2 is connected to the base plate 11 and is used to heat the liquid in the receiving cavity a. One of the first electrode portion 10 and the second electrode portion 20 is set as an anode, and the other is set as a cathode. The first electrode portion 10 and the second electrode portion 20 are spaced apart. At least a portion of the base plate 11 is set as the first electrode portion 10, and the second electrode portion 20 is located above the first electrode portion 10 and is detachably connected to the base plate 11. The electrical control device is electrically connected to the first electrode portion 10 and the second electrode portion 20.

[0052] It should be noted that the liquid heating container 100 can be a health pot or an electric kettle, or it can be an electric slow cooker, a heating cup or a food processor, etc. Of course, other possible household appliances can also be used. The specific method can be determined according to the actual situation. This specification does not limit this embodiment.

[0053] The receiving cavity a of the kettle body 1 is configured as a closed space with an opening at its top for containing liquid. The opening facilitates the pouring in and out of liquids and ingredients. The kettle body 1 is typically made of insulating and heat-resistant materials to ensure safety and durability during the heating process.

[0054] The first electrode part 10 is disposed on the body 1 or directly disposed in the receiving cavity a, and is used to generate an electric field to act on the liquid in the receiving cavity a.

[0055] One of the two electrode sections is set as an anode and the other as a cathode. Negative particles are adsorbed near the anode and positive particles are adsorbed near the cathode.

[0056] The two electrode sections are spaced a certain distance apart within the receiving cavity a to ensure that the current flows effectively in the liquid.

[0057] The heating component 2 is used to heat the liquid in the cavity a of the kettle body 1. The heating component 2 can be configured as an electric heating tube, electric heating plate, electric heating wire, ceramic heating element, or induction heating, etc. The specific design can be tailored to the actual situation, and this specification does not limit this aspect.

[0058] "At least part of the base plate 11 is the first electrode part 10", that is, the base plate 11 is heated by the heating component 2, and in addition to being able to transfer the heat of the heating component 2 and having the function of heating the liquid in the pot body 1, it also has the function of serving as an electrode for extraction.

[0059] The electrical control device is responsible for controlling the magnitude and duration of the current to regulate the heating process. The device is connected to the anode and cathode via wires to ensure that current can flow from the power source to the two electrodes.

[0060] The first electrode 10 and the second electrode 20 are connected to a power source in order to achieve extraction. The first electrode 10 and the second electrode 20 are immersed in the liquid and connected to the circuit. An electronic control device is electrically connected to the first electrode 10 and the second electrode 20 to control the current supply, thereby precisely adjusting the electric field strength and direction to optimize the extraction efficiency of nutrients.

[0061] Specifically, when the electronic control device is powered on, current flows through the two electrode sections, forming an electric field. The presence of this electric field exerts a force on surrounding charged particles. If the first electrode section 10 carries a positive charge (or is made positively charged by current), it attracts nearby negatively charged particles. If the second electrode section 20 carries a negative charge (or is made negatively charged by current), it attracts nearby positively charged particles. Cations (positive particles) in the food move towards the cathode, and anions (negative particles) in the food move towards the anode.

[0062] In the technical solution of this utility model, the first electrode part 10 and the second electrode part 20 inside the kettle body 1 can effectively adsorb positive and negative particles of food in the liquid through the action of electric field and electrostatic attraction, thereby enhancing the solubility of food in the liquid or releasing nutrients. The second electrode part 20 is located above the first electrode part 10 and is detachably connected to the bottom plate 11. Users can easily remove it from the kettle body for thorough cleaning, avoiding a decrease in extraction efficiency due to food residue.

[0063] It is understandable that charged particles are released within the containing cavity a, meaning that positively charged particles move towards the negative electrode and negatively charged particles move towards the positive electrode. The movement of these charged particles is itself a manifestation of electric current. Therefore, a microcurrent will be formed in the liquid within the vessel 1. Figures 6 to 13 This is a graph showing the relationship between microcurrents and time detected in the liquid within the receiving cavity a for various types of food ingredients. Figure 6 and Figure 7 Let's take an example to illustrate:

[0064] Figure 6 These are the microcurrent values ​​detected by existing technology for hibiscus flowers in liquid at different times. Figure 7 These are the microcurrent values ​​detected in the hibiscus flower at different times in the liquid when the first electrode part 10 and the second electrode part 20 of this utility model are energized.

[0065] according to Figure 6It can be seen that when the food is submerged in the liquid for 1 minute, the detected microcurrent is approximately 172uA; after 2 minutes, the detected microcurrent is approximately 170uA; after 3 minutes, the detected microcurrent is approximately 172uA; and after 4 minutes, the detected microcurrent is approximately 170uA.

[0066] according to Figure 7 It can be seen that during the period from 1 minute to 5 minutes when the food was submerged in the liquid, the detected microcurrent rapidly increased from about 150uA to about 430uA; at 10 minutes, the detected microcurrent was about 420uA; at 15 minutes, the detected microcurrent was about 350uA; and at 20 minutes, the detected microcurrent was about 300uA.

[0067] Data shows that, under the same conditions, when using the microcurrent extraction function of the electrode section to brew hibiscus tea, the microcurrent value in the tea water will increase rapidly in a short period of time, indicating that the concentration of charged particles in the tea water will increase rapidly, thus accelerating the nutrient extraction effect.

[0068] The detachable form of the second electrode section 20 can be achieved in the following ways:

[0069] In one embodiment, the second electrode portion 20 is connected to the base plate 11 via a plug-in connection. The base plate 11 is provided with a slot or guide rail that matches the shape of the second electrode portion 20, and the bottom of the second electrode portion 20 is designed with a protrusion to fit the slot or a guide rail snap-fit ​​structure. The user only needs to align the second electrode portion 20 with the slot and gently insert it to complete the connection, and only needs to apply a certain force to separate it when pulling it out.

[0070] In another embodiment, the second electrode portion 20 is connected to the base plate 11 by magnetic attraction. A permanent magnet or electromagnet is embedded in the base plate 11, and a corresponding magnetic material or metal sheet is provided at the bottom of the second electrode portion 20. When the second electrode portion 20 approaches the base plate 11, the magnetic force automatically attracts and fixes it, and an electrical connection is achieved through the conductive material of the contact surface.

[0071] In another embodiment, the second electrode 20 is connected to the base plate 11 via a snap-fit ​​structure. The base plate 11 is provided with a snap-fit ​​groove, and the bottom of the second electrode 20 is designed with a flexible snap-fit ​​arm. During installation, the user aligns the second electrode 20 with the snap-fit ​​groove and presses it down, and the snap-fit ​​arm will automatically lock; during disassembly, it can be easily removed by simply pressing the release button or prying the snap-fit ​​arm outward.

[0072] Specifically, please refer to Figures 2 to 4In this embodiment, the liquid heating container 100 further includes a conductive shaft 3 fixed to the base plate 11. The conductive shaft 3 extends upward from the base plate 11 and is electrically connected to the electronic control device. The second electrode part 20 is detachably connected to the upper end of the conductive shaft 3.

[0073] Understandably, the conductive shaft 3 extends upward from the base plate 11, with its lower end electrically connected to one pole of the power supply of the electronic control device, and its upper end connected to the second electrode 20, so as to transfer current from one pole of the power supply to the second electrode 20, ensuring that the current can efficiently pass through the food solution between the two electrodes, and promoting the effective extraction of nutrients.

[0074] The second electrode 20 is detachably connected to the upper end of the conductive shaft 3, allowing the second electrode 20 to be easily removed for cleaning, thus avoiding the impact of residues on extraction efficiency and equipment lifespan.

[0075] It should be noted that, in order to adapt to different cooking needs and optimize the extraction effect of nutrients, the second electrode part 20 can be designed in various shapes, such as ring, disc, etc.

[0076] Specifically, the annular second electrode 20 facilitates the falling of ingredients to the bottom of the pot body 1, reducing the possibility of ingredients accumulating on the electrode, which helps to distribute the ingredients evenly and improves extraction efficiency.

[0077] The disc-shaped electrode has a large area, which can form a large relative surface area with the first electrode part 10, making the electric field more uniform and effectively reducing the possibility of accelerated corrosion due to sharp corners or edges, thus extending the service life.

[0078] In addition, electrodes of other shapes can be selected and customized according to specific applications to meet the needs of different ingredients and achieve the best extraction results. Regardless of the shape, the conductive shaft 3 is mainly responsible for current transmission, ensuring that the electric field strength between the electrode parts is suitable for the release and dissolution process of nutrients.

[0079] Specifically, please refer to Figure 4 In this embodiment, the second electrode portion 20 is provided with a mounting hole b, and the conductive shaft 3 is detachably mounted in the mounting hole b.

[0080] It should be noted that the connection between the conductive shaft 3 and the mounting hole b can be achieved in various ways.

[0081] In one embodiment, the conductive shaft 3 and the mounting hole b are interference-fitted, that is, the conductive shaft 3 and the mounting hole b are connected by an appropriate dimensional difference to ensure that they can be firmly joined and easily disassembled, which facilitates the user's cleaning operation.

[0082] In another embodiment, the mounting hole b can also be designed as a stepped hole, with the stepped portion supporting the second electrode portion 20 and preventing it from sliding downwards due to gravity. This is suitable for heavier electrode materials or electrodes with complex shapes, ensuring that the electrode maintains a stable position during use and avoiding uneven current distribution or poor contact problems caused by movement.

[0083] Specifically, in this embodiment, the mounting hole b is configured as a threaded hole; the upper end of the conductive shaft 3 is provided with an external thread, and the conductive shaft 3 is screwed to the second electrode part 20.

[0084] The second electrode 20 is fixed to the conductive shaft 3 by rotation. The user only needs to align the second electrode 20 with the conductive shaft 3 and rotate the second electrode 20 until it is completely screwed onto the conductive shaft 3 to complete the assembly process. When cleaning is required, the second electrode 20 can be easily removed from the conductive shaft 3 by rotating it in the opposite direction.

[0085] For further information, please refer to [link / reference]. Figure 4 In this embodiment, the liquid heating container 100 further includes an annular elastic pad 4 sleeved around the conductive shaft 3, the annular elastic pad 4 being placed between the conductive shaft 3 and the inner wall of the mounting hole b.

[0086] Understandably, when the second electrode part 20 is installed onto the conductive shaft 3 via a threaded connection, the annular elastic pad 4 is compressed between the conductive shaft 3 and the inner wall of the mounting hole b. Because the annular elastic pad 4 is elastic, it can apply a continuous pressure in the radial direction, tightly fixing the second electrode part 20 onto the conductive shaft 3.

[0087] With this configuration, the second electrode 20 can still maintain a tight connection during long-term use, avoiding problems such as unstable current transmission or poor contact caused by loosening.

[0088] It should be noted that the annular elastic pad 4 is made of highly elastic heat-resistant materials, such as silicone or fluororubber. These materials not only have good elasticity and resilience, but can also withstand high temperature and humid environments, ensuring reliability for long-term use.

[0089] In addition, when selecting the size and elastic coefficient of the annular elastic pad 4, the diameter of the mounting hole b, the outer diameter of the conductive shaft 3, and the required tightening force should be taken into account to achieve both convenient disassembly and assembly and effective prevention of loosening.

[0090] In another embodiment, the second electrode portion 20 is magnetically connected to the conductive shaft 3.

[0091] Specifically, a permanent magnet is embedded or an electromagnet is installed at the upper end of the conductive shaft 3, while a corresponding magnetic material or metal sheet is provided at the bottom of the second electrode part 20. When the second electrode part 20 approaches the conductive shaft 3, the magnetic force will automatically attract and fix it, and current will be transmitted through the conductive material of the contact surface.

[0092] Specifically, please refer to Figure 3 and Figure 4 In this embodiment, the first electrode portion 10 is arranged in a ring shape and is located on the periphery of the conductive shaft 3.

[0093] The conductive shaft 3 extends upward from the center of the base plate 11, with its lower end fixed to the base plate 11 and electrically connected to the electronic control device, while its upper end is used for a detachable connection with the second electrode section 20. Since the first electrode section 10 adopts a ring design and is arranged around the conductive shaft 3, when the second electrode section 20 is installed, its projection largely overlaps with the projection of the first electrode section 10, thus forming a larger relative area. By increasing the relative area between the first electrode section 10 and the second electrode section 20, the electric field distribution between the two electrode sections is optimized, ion movement is more effectively promoted, and the extraction efficiency of nutrients is improved.

[0094] Furthermore, the middle part of the second electrode 20 can be connected to the upper end of the conductive shaft 3, so that the conductive shaft 3 is subjected to more balanced force and the mechanical stress concentration problem caused by asymmetry is reduced.

[0095] Furthermore, the electronic control device is generally located at the bottom of the kettle body 1. The conductive shaft 3 needs to pass through the base plate 11 to connect with the electronic control device. Therefore, there is an assembly gap between the conductive shaft 3 and the base plate 11. To prevent liquid inside the kettle body 1 from seeping into the electronic control device through the assembly gap and causing a short circuit in the electronic components, please refer to [link to relevant documentation]. Figure 4 In this embodiment, the conductive shaft 3 passes through the base plate 11, and a sealing ring 5 is provided between the base plate 11 and the conductive shaft 3. Specifically, the sealing ring 5 is made of an insulating material.

[0096] Understandably, the sealing ring 5 is located where the conductive shaft 3 passes through the base plate 11, ensuring that the assembly gap between the two is completely sealed.

[0097] The sealing ring 5 is made of high-temperature and corrosion-resistant insulating materials, such as silicone or fluororubber, to adapt to the high-temperature and high-humidity environment inside the liquid heating container 100. The design of the sealing ring 5 can not only effectively prevent the liquid in the receiving cavity a from leaking through the assembly gap between the base plate 11 and the conductive shaft 3 to the electrical control device below, but also avoid electrical short circuit problems caused by direct contact between the conductive shaft 3 and the base plate 11.

[0098] Specifically, the sealing ring 5 can be pre-embedded in the mounting hole b on the base plate 11 or sleeved on the conductive shaft 3. When the conductive shaft 3 passes through the base plate 11, the sealing ring 5 is compressed between the base plate 11 and the conductive shaft 3 to form a tight sealing layer.

[0099] In other embodiments, the inner peripheral wall of the first electrode portion 10 is provided with a first insulating layer; and / or, the outer peripheral wall of the conductive shaft 3 is provided with a second insulating layer.

[0100] The first insulating layer is disposed on the inner peripheral wall of the first electrode portion 10, covering the area in contact with the conductive shaft 3. This not only prevents direct electrical contact between the first electrode portion 10 and the conductive shaft 3, avoiding unnecessary short-circuit risks, but also ensures that current is transmitted only through a designed path, improving electrical safety.

[0101] The second insulating layer is disposed on the outer peripheral wall of the conductive shaft 3, particularly near the first electrode portion 10. This arrangement is also to prevent direct electrical contact between the conductive shaft 3 and the first electrode portion 10, ensuring electrical isolation.

[0102] It should be noted that the insulation layer is made of materials that are resistant to high temperatures and corrosion and have good insulation properties, such as polytetrafluoroethylene (PTFE), ceramic coatings or other high-performance insulation materials.

[0103] Further, please refer to Figure 4 and Figure 5 In this embodiment, the liquid heating container 100 further includes a base 6, on which a first coupler 7 is disposed; the electronic control device is mounted on the base 6 and electrically connected to the first coupler 7; a second coupler 8 is disposed on the kettle body 1, which is electrically connected to the first electrode portion 10 and the second electrode portion 20 respectively; the kettle body 1 is detachably mounted on the base 6; when the kettle body 1 is placed on the base 6, the second coupler 8 is connected to the first coupler 7, so that the first electrode portion 10 and the second electrode portion 20 are connected to the electronic control device.

[0104] Understandably, the electronic control device is installed inside the base 6 and electrically connected to the first coupler 7. The kettle body 1 has a second coupler 8 at its bottom, which is electrically connected to the first electrode part 10 and the second electrode part 20 respectively. The kettle body 1 is detachably mounted on the base 6. When the kettle body 1 is correctly placed on the base 6, the second coupler 8 can automatically align and conduct with the first coupler 7, thereby enabling the first electrode part 10 and the second electrode part 20 to achieve electrical connection through the electronic control device on the base 6.

[0105] It should be noted that, to ensure the stability and reliability of the connection, the first coupler 7 and the second coupler 8 can be in the form of pins and sockets, with one set being male (such as pins) and the other set being female (such as sockets). The couplers can also be equipped with guide structures or positioning pins to help users quickly and accurately place the kettle body 1 on the base 6 and ensure that the couplers can be smoothly connected.

[0106] In practical use, when users need to clean the kettle body 1 or perform maintenance, they can simply remove the kettle body 1 from the base 6 to disconnect the electrical connection. This not only facilitates users' daily cleaning and maintenance work but also improves the flexibility and convenience of using the equipment.

[0107] Specifically, since the first electrode part 10 and the second electrode part 20 need to withstand a certain chemical reaction when current passes through them, if the material is not corrosion resistant, it may cause corrosion on the electrode surface, thereby affecting the performance and life of the device. In this embodiment, the first electrode part 10 and the second electrode part 20 are made of titanium alloy, platinum alloy or carbon rod.

[0108] Titanium alloys have excellent corrosion resistance, biocompatibility and high strength, and can work stably for a long time in high temperature and electrolytic environments, avoiding the dissolution and contamination of liquids by electrode materials.

[0109] Platinum alloys, on the other hand, are more chemically inert and have better electrical conductivity, making them suitable for applications requiring high electric field strength or long-term stable electric fields.

[0110] Carbon rods offer high conductivity, cost advantages, and good corrosion resistance, making them suitable for routine extraction needs. Titanium alloys, platinum alloys, or carbon rods ensure the durability of the electrodes under heating and electric fields, while preventing the destruction of nutrients or the precipitation of harmful substances due to material reactions, thus guaranteeing the safety and efficiency of the extraction process.

[0111] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A liquid heating container, characterized in that, include: The pot body has a receiving cavity with an opening at the top; The base plate, at least in part, is made of a conductive material; A heating assembly, connected to the base plate, is used to heat the liquid inside the receiving cavity; A first electrode portion and a second electrode portion, one of which is configured as an anode and the other as a cathode, the first electrode portion and the second electrode portion are spaced apart, at least part of the base plate is configured as the first electrode portion, and the second electrode portion is located above the first electrode portion and is detachably connected to the base plate; as well as, An electronic control device is electrically connected to the first electrode section and the second electrode section.

2. The liquid heating container as described in claim 1, characterized in that, The liquid heating container also includes a conductive shaft fixed to the base plate, the conductive shaft extending upward from the base plate, and the conductive shaft being electrically connected to the electronic control device; The second electrode portion is detachably connected to the upper end of the conductive shaft.

3. The liquid heating container as described in claim 2, characterized in that, The second electrode portion is provided with a mounting hole, and the conductive shaft is detachably mounted in the mounting hole.

4. The liquid heating container as described in claim 3, characterized in that, The mounting hole is configured as a threaded hole; The upper end of the conductive shaft is provided with an external thread, and the conductive shaft is screwed to the second electrode part.

5. The liquid heating container as described in claim 3, characterized in that, The liquid heating container also includes an annular elastic pad sleeved around the conductive shaft, the annular elastic pad being disposed between the conductive shaft and the inner wall of the mounting hole.

6. The liquid heating container as described in claim 2, characterized in that, The second electrode is magnetically connected to the conductive shaft.

7. The liquid heating container as described in claim 2, characterized in that, The first electrode portion is arranged in a ring shape and is located on the periphery of the conductive shaft.

8. The liquid heating container as described in claim 7, characterized in that, The inner peripheral wall of the first electrode portion is provided with a first insulating layer; and / or, The outer peripheral wall of the conductive shaft is provided with a second insulating layer.

9. The liquid heating container as described in claim 2, characterized in that, The conductive shaft passes through the base plate, and a sealing ring is provided between the base plate and the conductive shaft.

10. The liquid heating container as described in claim 9, characterized in that, The sealing ring is made of an insulating material.

11. The liquid heating container as claimed in claim 1, characterized in that, The liquid heating container also includes a base, on which a first coupler is disposed; The electronic control device is mounted on the base and is electrically connected to the first coupler; The kettle body is provided with a second coupler, which is electrically connected to the first electrode portion and the second electrode portion respectively. The kettle body is detachably installed on the base. When the kettle body is placed on the base, the second coupler is connected to the first coupler, so that the first electrode portion and the second electrode portion are connected to the electronic control device.

12. The liquid heating container as described in claim 1, characterized in that, The liquid heating container includes an electric kettle or a health-preserving kettle.