Health pot
By combining a radiant heating plate and an adhesive surface in the health pot, the problems of food contamination by glue and reduced sealing are solved, achieving a safe and healthy user experience and improving the stability and lifespan of the device.
Patent Information
- Application Number
- CN202422966493.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-02
AI Technical Summary
In existing health-preserving kettles, the glue components may contain chemicals that are harmful to human health. Long-term contact may affect the hygiene quality of food and the sealing performance, and the aging or falling off of the glue will lead to a decrease in the sealing performance.
Adhesive-free design is adopted, which avoids contact between adhesive materials and the inner cavity of the pot by using a radiant heating plate and adhesive surface between the pot body and the base, and uses heat radiation heating to ensure sealing and stability.
It avoids food contamination by adhesive substances, improves sealing performance and service life, while maintaining heating efficiency and convenience.
Smart Images

Figure CN223614574U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of health-preserving kettles, and in particular to a health-preserving kettle. Background Technology
[0002] With the fast pace of modern life and people's increasing emphasis on healthy living, the health-preserving kettle, as a household appliance that combines convenience and health concepts, has gradually become an indispensable part of daily family life. The design of the health-preserving kettle aims to provide users with a convenient device for cooking various health-preserving beverages such as tea, soup, and porridge, not only meeting basic drinking water needs but also incorporating more health elements and functions.
[0003] Traditional health-preserving kettles typically feature an opening at both the top and bottom, a design that offers significant practicality. The top opening facilitates adding and pouring water, as well as attaching various ingredients, greatly enhancing ease of use. The bottom opening houses the heating element, which uses an electric heating element to quickly heat the liquid inside the kettle, thus achieving the purpose of cooking.
[0004] To ensure a tight seal and stability between the heating plate and the kettle body, existing health-preserving kettles generally use a rubber ring seal between the bottom opening and the heating plate, and are then glued together. While this design ensures a certain level of sealing performance and effectively prevents leakage, it also introduces some potential problems.
[0005] Specifically, since the rubber seal and adhesive come into direct contact with the water and food inside the health pot, and the adhesive may contain harmful chemicals such as formaldehyde and benzene, prolonged contact and heating may release these substances into the water, affecting the hygiene and safety of the food inside the pot. Furthermore, issues such as adhesive aging and detachment can also lead to a decrease in sealing performance, affecting the normal use and lifespan of the health pot.
[0006] Therefore, ensuring the airtightness and stability of the health-preserving kettle while preventing contamination of food by harmful substances such as glue has become a pressing technical challenge in the design and manufacturing of health-preserving kettles. In response to this situation, it is necessary to develop a new type of health-preserving kettle structure to overcome the shortcomings of existing technologies and ensure that users can safely and healthily enjoy the convenience and pleasure brought by the health-preserving kettle. Utility Model Content
[0007] The purpose of this utility model is to solve the above-mentioned technical problems and provide a health-preserving kettle. This application aims to improve the structure of the health-preserving kettle to avoid contact between adhesive substances and the inner cavity of the kettle.
[0008] A health-preserving kettle includes a kettle body, a base, and a radiant heating plate. The kettle body and the kettle bottom are integrally formed and form a first upper opening. The connection between the kettle body and the kettle bottom forms an annular stepped portion that is recessed into the inner cavity of the kettle. The stepped surface of the stepped portion is a first adhesive surface. The base has an installation cavity, and the radiant heating plate is mounted in the installation cavity. The upper part of the base has a second adhesive surface opposite to the first adhesive surface. The first adhesive surface and the second adhesive surface are bonded together with an adhesive. A second upper opening is provided in the middle of the second adhesive surface. The kettle bottom extends into the installation cavity through the second upper opening, so that the kettle bottom is opposite to the radiant heating plate. The radiant heating plate heats the kettle body through thermal radiation.
[0009] According to the health-preserving kettle of this application, the kettle body does not need to have a lower opening for fixing the heating plate. The first bonding surface of the kettle body is directly fixed to the base with adhesive, so that the inner cavity of the kettle body will not come into contact with the adhesive, thereby avoiding the adhesive from adversely affecting the water or food in the inner cavity of the kettle body. Moreover, the kettle body does not need to be equipped with a sealing ring for the lower opening, so there is no sealing problem. Furthermore, since the kettle body of this application is not directly fixed to the radiant heating plate, in order to avoid insufficient contact between the bottom of the kettle body and the radiant heating plate after bonding, which would affect heat conduction, this application uses a radiant heating plate to heat the kettle body.
[0010] Furthermore, an adhesive groove is provided on the second bonding surface. The adhesive groove improves the adhesive effect.
[0011] Furthermore, an extension plate extends from the end of the second adhesive surface into the mounting cavity, and the bottom of the pot extends into the mounting cavity along the extension plate. The extension plate can act as a guide during the bonding process between the pot body and the base, ensuring stable contact between the first adhesive surface and the second adhesive surface.
[0012] Furthermore, the base extends into the mounting cavity and is provided with a first mounting post. The radiant heating plate includes a plate body and a mounting plate, and the mounting plate is fixed to the first mounting post, thereby supporting the plate body in the mounting cavity. Supporting the radiant heating plate in the mounting cavity can facilitate heat dissipation of the radiant heating plate.
[0013] Furthermore, it also includes a handle. A second mounting post is provided on the outer side of the base. The lower end of the handle is connected and fixed to the second mounting post. A mounting buckle is provided on the upper end of the handle, and the mounting buckle is fastened to the pot body at the first upper opening. The handle facilitates the use of the health-preserving pot and also serves to assist in securing the pot body.
[0014] Furthermore, it also includes a liquid level sensor and / or a temperature sensor, which are disposed on the side of the kettle body. The liquid level sensor can detect the liquid level inside the kettle, and the temperature sensor can detect the temperature of the liquid inside the kettle, thereby preventing the kettle from dry-boiling.
[0015] Furthermore, a coupler is installed at the lower part of the base, and the coupler is electrically connected to the radiant heating plate.
[0016] Furthermore, the radiant heating plate is an electric ceramic stove radiant heating plate or a light wave tube radiant heating plate.
[0017] Furthermore, the pot body is made of glass.
[0018] Furthermore, a microcrystalline plate and a light-shielding heat-conducting film are provided between the radiant heating plate and the bottom of the kettle. The microcrystalline plate is placed on the radiant heating plate, and the light-shielding heat-conducting film is attached to the microcrystalline plate. The microcrystalline plate can protect the radiant heating plate and improve the heating effect, allowing the radiant heating plate to dissipate heat more evenly. The light-shielding heat-conducting film can block visible light, preventing the visible light emitted by the radiant heating plate from affecting the user's use. Attached Figure Description
[0019] Figure 1 This is a cross-sectional view of the health-preserving kettle of this utility model.
[0020] Figure 2 This is an exploded view of the health-preserving kettle of this utility model.
[0021] Figure 3 This is a three-dimensional view of the health-preserving kettle of this utility model. Detailed Implementation
[0022] The following description, in conjunction with the accompanying drawings, illustrates a health-preserving kettle according to this utility model.
[0023] like Figures 1 to 3The illustrated health-preserving kettle includes a kettle body 1, a base 2, and a radiant heating plate 3. The kettle body 1 has its body and base 13 integrally formed, creating a first upper opening 11. The base 13 is complete and does not have a lower opening. A ring-shaped stepped portion recessed into the inner cavity of the kettle body 1 is formed at the connection between the body and base 13. The stepped surface of the stepped portion is a first adhesive surface 12. The base 2 has an installation cavity, in which the radiant heating plate 3 is mounted. The upper part of the base 2 has a second adhesive surface 21 opposite to the first adhesive surface 12. The first adhesive surface 12 and the second adhesive surface 21 are bonded together by an adhesive substance, which can be glue. The bonding surface 12 is directly fixed to the base 2 with adhesive, so that the inner cavity of the pot body 1 will not come into contact with the adhesive, thereby avoiding the adhesive from adversely affecting the water or food in the inner cavity of the pot body 1. A second upper opening 26 is provided in the middle of the second bonding surface 21. The bottom of the pot 13 extends into the mounting cavity through the second upper opening 26, so that the bottom of the pot 13 is opposite to the radiant heating plate 3. The radiant heating plate 3 heats the pot body 1 through thermal radiation. Since the pot body 1 is not directly fixed to the radiant heating plate 3 in this application, in order to avoid insufficient contact between the bottom of the pot body 13 and the radiant heating plate 3 after bonding, which would affect heat conduction, this application uses a radiant heating plate 3 to heat the pot body 1.
[0024] like Figure 1 and Figure 2 As shown, the second bonding surface 21 is provided with an adhesive groove 211. The adhesive groove 211 is circular and has a certain guiding function, allowing the adhesive material to flow along the adhesive groove 211 to form a circular shape. This makes the bonding between the base 2 and the pot body 1 more secure. In addition, the adhesive groove 211 can leave more adhesive material on the bonding surface, thereby increasing the bonding area and the amount of adhesive, which helps to improve the bonding strength and makes it less likely for the pot body 1 and the base 2 to fall off. Furthermore, it can also improve the sealing performance of the first bonding surface 12 and the second bonding surface 21.
[0025] like Figure 1 and Figure 2 As shown, an extension plate 22 extends from the end of the second adhesive surface 21 into the mounting cavity. The extension plate 22 can play a guiding role in the process of bonding the pot body 1 and the base 2, so that the first adhesive surface 12 is in stable contact with the second adhesive surface 21. Preferably, the extension plate 22 is tightly fitted with the pot bottom 13, thereby playing an auxiliary role in fixing the pot body 1.
[0026] like Figure 1 and Figure 2As shown, the base 2 extends into the mounting cavity and is provided with a first mounting post 23. The radiant heating plate 3 includes a plate body 31 and a mounting plate 32. The mounting plate 32 is fixed on the first mounting post 23, thereby mounting the plate body 31 in the mounting cavity. Mounting the radiant heating plate 3 in the mounting cavity can facilitate the heat dissipation of the radiant heating plate 3.
[0027] like Figures 1 to 3 As shown, it also includes a handle 4. The outer side of the base 2 is provided with a second mounting post 24. The lower end of the handle 4 is connected and fixed to the second mounting post 24. The upper end of the handle 4 is provided with a mounting buckle 41. The mounting buckle 41 is fastened to the pot body 1 at the first upper opening 11. The handle 4 can make it easy to take out the health pot and can also play an auxiliary role in fixing the pot body 1.
[0028] like Figure 2 As shown, it also includes a liquid level sensor 7 and / or a temperature sensor 8, which are disposed on the side of the kettle body 1. In the embodiment shown in the accompanying drawings, a liquid level sensor 7 and a temperature sensor 8 are provided. The liquid level sensor 7 and the temperature sensor 8 extend into the mounting cavity of the base 2 from the connection between the base 2 and the handle 4 and are connected to the control circuit board. The liquid level sensor 7 can detect the liquid level in the kettle body 1, and the temperature sensor 8 can detect the temperature of the liquid in the kettle body 1. Both can be used individually or in combination to prevent the kettle from dry-boiling.
[0029] A coupler 25 is installed on the lower part of the base 2. The coupler 25 is electrically connected to the radiant heating plate 3. The coupler 25 can enable the health pot to be connected to an external power source.
[0030] In a preferred embodiment, the radiant heating plate 3 is an electric ceramic stove radiant heating plate 3, which includes an iron-chromium heating element and an insulation plate for heating. It uses far-infrared technology to convert electrothermal energy into infrared radiation for heating, and can radiate heat to the kettle body 1.
[0031] In a preferred embodiment, the radiant heating plate 3 is a light wave tube radiant heating plate 3.
[0032] The kettle body 1 is made of glass, which makes the kettle body 1 more aesthetically pleasing. The advantage of using a radiant heating plate 3 is that it is not limited by the material of the kettle body 1, so that the kettle body 1 made of glass can also be heated by the heating plate.
[0033] A microcrystalline plate 5 and a light-shielding heat-conducting film 6 are also provided between the radiant heating plate 3 and the bottom 13 of the pot. The microcrystalline plate 5 is disposed on the radiant heating plate 3, and the light-shielding heat-conducting film 6 is attached to the microcrystalline plate 5. The microcrystalline plate 5 can protect the radiant heating plate 3 and improve the heating effect, making the radiant heating plate 3 dissipate heat more evenly. Preferably, the microcrystalline plate 5 is a black microcrystalline glass panel. The light-shielding heat-conducting film 6 can block visible light to prevent the visible light emitted by the radiant heating plate 3 from affecting the user's use. Preferably, the light-shielding heat-conducting film 6 is a graphene-supported light-shielding heat-conducting film 6.
[0034] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.
Claims
1. A health-preserving kettle, characterized in that, The device includes a kettle body, a base, and a radiant heating plate. The kettle body and the bottom are integrally formed to form a first upper opening. The connection between the kettle body and the bottom forms an annular stepped portion that is recessed into the inner cavity of the kettle. The stepped surface of the stepped portion is a first adhesive surface. The base has an installation cavity, and the radiant heating plate is mounted in the installation cavity. The upper part of the base has a second adhesive surface opposite to the first adhesive surface. The first adhesive surface and the second adhesive surface are bonded together with an adhesive. A second upper opening is provided in the middle of the second adhesive surface. The bottom of the kettle extends into the installation cavity through the second upper opening, so that the bottom of the kettle is opposite to the radiant heating plate. The radiant heating plate heats the kettle body through thermal radiation.
2. The health-preserving kettle according to claim 1, characterized in that, The second bonding surface is provided with an adhesive groove.
3. The health-preserving kettle according to claim 1, characterized in that, An extension plate extends from the end of the second adhesive surface into the mounting cavity, and the bottom of the pot extends into the mounting cavity along the extension plate.
4. The health-preserving kettle according to claim 1, characterized in that, The base extends into the mounting cavity and is provided with a first mounting post. The radiant heating plate includes a plate body and a mounting plate. The mounting plate is fixed on the first mounting post, thereby mounting the plate body in the mounting cavity.
5. The health-preserving kettle according to claim 1, characterized in that, It also includes a handle, and the outer side of the base is provided with a second mounting post. The lower end of the handle is connected and fixed to the second mounting post, and the upper end of the handle is provided with a mounting buckle. The mounting buckle is fastened to the pot body at the first upper opening.
6. The health-preserving kettle according to claim 1, characterized in that, It also includes a liquid level sensor and / or a temperature sensor, which are disposed on the side of the vessel body.
7. The health-preserving kettle according to claim 1, characterized in that, A coupler is installed at the lower part of the base, and the coupler is electrically connected to the radiant heating plate.
8. The health-preserving kettle according to claim 1, characterized in that, The radiant heating plate is either an electric ceramic stove radiant heating plate or a light wave tube radiant heating plate.
9. The health-preserving kettle according to claim 1, characterized in that, The pot body is made of glass.
10. The health-preserving kettle according to claim 1, characterized in that, A microcrystalline plate and a light-shielding heat-conducting film are also provided between the radiant heating plate and the bottom of the pot. The microcrystalline plate is set on the radiant heating plate, and the light-shielding heat-conducting film is attached to the microcrystalline plate.