Liquid heating device and health pot

CN224892344UActive Publication Date: 2026-10-27FOSHAN SHUIBAODUN TECH CO LTD
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Patent Information

Application Number
CN202522473705.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-27
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0003]一些养生壶的液体加热装置包括传感器,传感器测得的温度与实际装液容器内承装的液体的温度相差较大,传感器测量的准确性较低

Benefits of technology

[0018]本申请提供的液体加热装置,包括弹性结构,弹性结构的第一端连接于壳体,第二端连接于传感器组件,当装液容器组装于容纳腔内时,弹性结构使传感器抵压于装液容器的外表面,如此,使得传感器与装液容器的外表面贴合的更加紧密,使得传感器测量的准确性较高。

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Abstract

The application provides a liquid heating device and a health pot. The liquid heating device comprises a shell, a sensor assembly, an elastic structure and a liquid container. The shell is provided with a containing cavity. The sensor assembly is movably arranged in the shell and at least partially extends into the containing cavity. The sensor assembly comprises a sensor. The first end of the elastic structure is connected to the shell, and the second end is connected to the sensor assembly. The elastic structure is used to apply an elastic force to the sensor assembly to move into the containing cavity. The liquid container is detachably assembled in the containing cavity. When the liquid container is assembled in the containing cavity, the elastic structure makes the sensor press against the outer surface of the liquid container. Thus, the accuracy of the sensor measurement is higher.
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Description

Technical Field

[0001] This application relates to the field of small household appliances, and more particularly to a liquid heating device and a health pot. Background Technology

[0002] As people's living standards continue to improve, health-preserving kettles are becoming increasingly popular. Their main functions include, but are not limited to, decocting medicine, making soup, and brewing tea. Health-preserving kettles typically have a liquid heating device to heat the liquid contained within them.

[0003] Some health-preserving kettles have liquid heating devices that include sensors. The temperature measured by the sensors differs significantly from the actual temperature of the liquid contained in the container, resulting in low accuracy of the sensor measurements. Utility Model Content

[0004] This application provides a liquid heating device and a health-preserving kettle with high accuracy.

[0005] This application provides a liquid heating device, including: The housing has a receiving cavity; A sensor assembly is movably disposed in the housing and at least partially extends into the receiving cavity; the sensor assembly includes a sensor; An elastic structure, wherein a first end of the elastic structure is connected to the housing and a second end is connected to the sensor assembly, the elastic structure being used to apply an elastic force to the sensor assembly to move it into the receiving cavity; and A liquid container is detachably assembled into the receiving cavity; when the liquid container is assembled into the receiving cavity, the elastic structure causes the sensor to press against the outer surface of the liquid container.

[0006] Furthermore, the sensor assembly is rotatably mounted on the housing.

[0007] Furthermore, a rotating shaft is provided on one side of the sensor assembly, and a rotating hole is provided in the housing; the rotating shaft is connected to the rotating hole so that the sensor assembly is rotatably mounted on the housing.

[0008] Furthermore, when the liquid container is assembled in the receiving cavity, the elastic structure is in a compressed state, and the elastic structure pushes against the sensor assembly so that the sensor presses against the outer surface of the liquid container.

[0009] Furthermore, the elastic structure is a torsion spring, which includes a first helical segment, a second helical segment, and a connecting segment; the first end of the first helical segment is connected to the housing, the second end of the first helical segment is connected to the first end of the connecting segment, the second end of the connecting segment is connected to the first end of the second helical segment, and the second end of the second helical segment is connected to the housing; the connecting segment is connected to the sensor assembly.

[0010] Furthermore, the sensor assembly includes a sensor fixing plate and a pressing engagement part, the sensor is disposed on the sensor fixing plate, and the pressing engagement part is connected to the side surface of the sensor fixing plate away from the receiving cavity; the pressing engagement part is provided with a receiving groove, and the connecting section is held in the receiving groove.

[0011] Furthermore, the elastic structure is a compression spring, and the housing includes a housing body and a protrusion connected to the outer surface of the housing body, the protrusion being located outside the sensor assembly; a first end of the elastic structure is connected to the protrusion, and a second end is connected to the sensor assembly.

[0012] Furthermore, when the liquid container is assembled in the receiving cavity, the elastic structure is in a stretched state, and the elastic structure pulls the sensor assembly so that the sensor presses against the outer surface of the liquid container.

[0013] Furthermore, the sensor assembly is located on the outside of the housing; the first end of the elastic structure is connected to the outer surface of the housing, and the second end of the elastic structure is connected to the side surface of the sensor assembly facing the housing.

[0014] Furthermore, the sensor assembly is movably disposed on the side wall of the housing; or The sensor assembly is movably disposed on the bottom wall of the housing.

[0015] Furthermore, a container assembly part is provided on one side of the liquid container. When the liquid container is assembled in the receiving cavity, the side surface of the container assembly part facing the liquid container abuts against the side wall of the shell.

[0016] Furthermore, the side wall of the shell has an opening that communicates with the receiving cavity; the liquid container is detachably assembled into the receiving cavity through the opening; and / or It also includes a heating assembly disposed at the bottom of the housing; and / or The sensor is a temperature sensor.

[0017] This application provides a health-preserving kettle, which includes a liquid heating device as described in any of the above embodiments.

[0018] The liquid heating device provided in this application includes an elastic structure. The first end of the elastic structure is connected to the housing, and the second end is connected to the sensor assembly. When the liquid container is assembled in the receiving cavity, the elastic structure causes the sensor to press against the outer surface of the liquid container. This makes the sensor fit more tightly against the outer surface of the liquid container, resulting in higher accuracy of the sensor measurement.

[0019] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0020] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0021] Figure 1 The figure shown is a perspective view of a liquid heating device according to an embodiment of this application; Figure 2 As shown Figure 1 An exploded view of the liquid heating device shown. Figure 3 As shown Figure 1 A three-dimensional schematic diagram of the housing of the liquid heating device shown; Figure 4 As shown Figure 1 The diagram shows a three-dimensional cross-sectional view of the liquid heating device. Figure 5 As shown Figure 1 A partially enlarged view of the liquid heating device shown. Detailed Implementation

[0022] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.

[0023] The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, the technical or scientific terms used in this application should be understood in their ordinary sense by one of ordinary skill in the art to which this application pertains. The words “a” or “one” and similar terms used in this specification and claims do not indicate a limitation of quantity, but rather indicate the presence of at least one. The words “comprising” or “including” and similar terms mean that the element or object preceding “comprising” or “including” covers the element or object listed following “comprising” or “including” and its equivalents, and do not exclude other elements or objects. The words “connected” or “linked” and similar terms are not limited to physical or mechanical connections and can include electrical connections, whether direct or indirect. The singular forms “a,” “the,” and “the” used in this specification and appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0024] To better understand the technical solution of this application, the liquid heating device and health pot of this application will be described in detail below with reference to the accompanying drawings. Unless otherwise specified, the features in the following embodiments and implementation methods can be combined with each other.

[0025] Figure 1 The figure shown is a perspective view of a liquid heating device 10 according to an embodiment of this application. Figure 2 As shown Figure 1 An exploded view of the liquid heating device 10 shown. Figure 3 As shown Figure 1 A three-dimensional schematic diagram of the housing of the liquid heating device 10 shown. Figure 4 As shown Figure 1 A three-dimensional cross-sectional view of the liquid heating device 10 shown. See also... Figures 1 to 4 As shown, this application provides a liquid heating device 10, which includes a housing 11, a sensor assembly 12, an elastic structure 13, and a liquid container 14.

[0026] The housing 11 has a receiving cavity 15. In one embodiment, the housing 11 includes an upper housing 16 and a lower housing 17, the upper housing 16 being detachably connected to the lower housing 17 by means of screws, clips, or the like. The upper housing 16 and the lower housing 17 can enclose each other to form the receiving cavity 15. In another embodiment, the upper housing 16 and the lower housing 17 can be integrally formed.

[0027] The sensor assembly 12 is movably disposed on the housing 11 and at least partially extends into the receiving cavity 15. In this embodiment, the sensor assembly 12 is movably disposed on the side wall of the housing 11. In another embodiment, the sensor assembly 12 may also be movably disposed on the bottom wall of the housing 11. The sensor assembly 12 includes a sensor 18. In this embodiment, the sensor 18 is a temperature sensor, which includes a temperature sensing end 19. The temperature sensing end 19 is disposed facing the receiving cavity 15, and the temperature sensor can detect temperature through the temperature sensing end 19.

[0028] The first end of the elastic structure 13 is connected to the housing 11, and the second end is connected to the sensor assembly 12. The elastic structure 13 is used to apply an elastic force to the sensor assembly 12 to move it into the receiving cavity 15.

[0029] The liquid container 14 can be used to hold food and / or liquids. The liquid container 14 is detachably assembled into the receiving cavity 15, allowing it to be removed for cleaning and thorough cleaning. In one embodiment, the side wall of the housing 11 has an opening 20 communicating with the receiving cavity 15. The liquid container 14 is detachably assembled into the receiving cavity 15 through the opening 20, thus facilitating side assembly. In other embodiments, the liquid container 14 can also be assembled into the receiving cavity 15 from above; this application is not limiting. When the liquid container 14 is assembled into the receiving cavity 15, the elastic structure 13 causes the sensor 18 to press against the outer surface of the liquid container 14. Specifically, the elastic structure 13 causes the temperature sensing end 19 of the temperature sensor to press against the outer surface of the liquid container 14. During the assembly of the liquid container 14 into the receiving cavity 15, the liquid container 14 pushes the sensor assembly 12 away from the receiving cavity 15, so that the elastic structure 13 is in a compressed or stretched state, thereby applying an elastic force to the sensor assembly 12 to move it into the receiving cavity 15. This results in a tighter fit between the sensor 18 and the outer surface of the liquid container 14, leading to higher measurement accuracy by the sensor 18.

[0030] In one embodiment, the liquid heating device 10 further includes a heating component 21, wherein the heating component 21 can be a heating plate. The heating component 21 is located at the bottom of the housing 11, so that the food and / or liquid contained in the liquid container 14 can be heated, which is beneficial to extracting the nutrients in the food.

[0031] In one embodiment, a container assembly section 22 is provided on one side of the liquid container 14. The container assembly section 22 may include a container heat insulation plate 23 and a container handle 24. The container heat insulation plate 23 is disposed between the liquid container 14 and the container handle 24. Thus, when the user holds the container handle 24, the container heat insulation plate 23 can block heat transfer, thereby preventing the user from being burned. When the liquid container 14 is assembled into the receiving cavity 15, the surface of the container assembly section 22 facing the liquid container 14 abuts against the side wall of the housing 11. This provides a better sealing effect and prevents steam from escaping.

[0032] Figure 5 As shown Figure 1 An enlarged view of a portion 10a of the liquid heating device 10 shown. See also Figure 5 As shown, in one embodiment, the sensor assembly 12 is rotatably disposed on the housing 11. The elastic structure 13 can be a torsion spring, thereby allowing the elastic structure 13 to apply an elastic force to the sensor assembly 12, causing it to rotate within the receiving cavity 15. In one embodiment, a rotating shaft 26 is provided on one side of the sensor assembly 12, and a rotating hole 27 is provided on the housing 11. The number of rotating shafts 26 can be one, two, three, or more, and this application is not limited thereto. The number of rotating holes 27 can correspond to the number of rotating shafts 26. The lower housing 17 may include a main body 28 and a mounting base 29 connected to the side wall of the main body 28. The mounting base 29 may be detachably connected to the side wall of the main body 28 or integrally formed with the side wall of the main body 28. The mounting base 29 is provided with a rotating hole 27. The rotating shaft 26 is connected to the rotating hole 27 to allow the sensor assembly 12 to be rotatably mounted on the housing 11. This method of rotatably mounting the sensor assembly 12 on the housing 11 is simple and highly stable.

[0033] In one embodiment, the middle portion of the elastic structure 13 is fitted onto the rotating shaft 26. This facilitates the installation of the elastic structure 13.

[0034] In one embodiment, the sensor assembly 12 further includes a sensor mounting plate 25, on which the sensor 18 is disposed. The sensor mounting plate 25 may include a protrusion 33 (e.g., a projection protruding toward the receiving cavity 15) Figure 3 As shown, the protrusion 33 of the sensor mounting plate 25 extends into the receiving cavity 15, and the sensor 18 can be disposed on the protrusion 33. The rotating shaft 26 is connected to one side of the sensor mounting plate 25. This facilitates the installation and fixation of the sensor 18, and the sensor 18 can rotate as the sensor mounting plate 25 rotates.

[0035] In one embodiment, when the liquid container 14 is assembled into the receiving cavity 15, the elastic structure 13 is in a compressed state, and the elastic structure 13 pushes against the sensor assembly 12 so that the sensor 18 presses against the outer surface of the liquid container 14. During the assembly of the liquid container 14 into the receiving cavity 15, the liquid container 14 pushes the sensor assembly 12 away from the receiving cavity 15, so that the elastic structure 13 is in a compressed state, and the elastic structure 13 can push against the sensor assembly 12 so that the sensor 18 presses against the outer surface of the liquid container 14.

[0036] In one embodiment, the elastic structure 13 is a torsion spring, which includes a first helical segment 30, a second helical segment 31, and a connecting segment 32. The first helical segment 30 and the second helical segment 31 can be sleeved onto the rotating shaft 26, thus facilitating the installation of the elastic structure 13. The first end of the first helical segment 30 is connected to the housing 11, the second end of the first helical segment 30 is connected to the first end of the connecting segment 32, the second end of the connecting segment 32 is connected to the first end of the second helical segment 31, the second end of the second helical segment 31 is connected to the housing 11, and the connecting segment 32 is connected to the sensor assembly 12. Thus, the elastic structure 13 can better press against the sensor assembly 12, allowing the sensor 18 of the sensor assembly 12 to fully press against the outer surface of the liquid container 14, resulting in better temperature sensing accuracy of the sensor assembly 12.

[0037] In one embodiment, the sensor assembly 12 includes a pressing engagement portion 34 connected to the side surface of the sensor fixing plate 25 away from the receiving cavity 15. The pressing engagement portion 34 is provided with a receiving groove 35, and a connecting segment 32 is engaged in the receiving groove 35, so that the connecting segment 32 can be connected to the sensor assembly 12, thereby facilitating the elastic structure 13 to apply an elastic force to the sensor assembly 12 to move it into the receiving cavity 15.

[0038] In another embodiment, the elastic structure 13 is a compression spring, and the housing 11 includes a housing body and a protrusion connected to the outer surface of the housing body, the protrusion being located outside the sensor assembly 12. A first end of the elastic structure 13 is connected to the protrusion, and a second end is connected to the sensor assembly 12. The elastic structure 13 can be sleeved on the outside of the sensor 18, or it can be located at any position between the protrusion and the sensor assembly 12. Thus, the elastic structure 13 can push against the sensor assembly 12, allowing the sensor 18 to press against the outer surface of the liquid container 14.

[0039] In one embodiment, when the liquid container 14 is assembled into the receiving cavity 15, the elastic structure 13 is in a stretched state. The elastic structure 13 pulls the sensor assembly 12 so that the sensor 18 presses against the outer surface of the liquid container 14. During the assembly of the liquid container 14 into the receiving cavity 15, the liquid container 14 pushes the sensor assembly 12 away from the receiving cavity 15, so that the elastic structure 13 is in a stretched state, and the elastic structure 13 can pull the sensor assembly 12 so that the sensor 18 presses against the outer surface of the liquid container 14.

[0040] In one embodiment, the sensor assembly 12 is located outside the housing 11. A first end of the elastic structure 13 is connected to the outer surface of the housing 11, and a second end of the elastic structure 13 is connected to the side surface of the sensor assembly 12 facing the housing 11. Thus, the elastic structure 13 can pull the sensor assembly 12 so that the sensor 18 presses against the outer surface of the liquid container 14.

[0041] This application provides a health-preserving kettle, which includes a liquid heating device. It should be noted that the descriptions of the liquid heating device in the above embodiments and implementations are also applicable to the health-preserving kettle of this application. In one embodiment, the health-preserving kettle also has an extraction function, which can extract nutrients from ingredients such as tea, coffee, flowers, fruits, and medicinal herbs.

[0042] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.

Claims

1. A liquid heating device, characterized in that, include: The housing has a receiving cavity; A sensor assembly is movably disposed within the housing and at least partially extends into the receiving cavity; the sensor assembly includes a sensor; An elastic structure, wherein a first end of the elastic structure is connected to the housing and a second end is connected to the sensor assembly, the elastic structure being used to apply an elastic force to the sensor assembly to move it into the receiving cavity; and A liquid container is detachably assembled into the receiving cavity; when the liquid container is assembled into the receiving cavity, the elastic structure causes the sensor to press against the outer surface of the liquid container.

2. The liquid heating device according to claim 1, characterized in that, The sensor assembly is rotatably mounted on the housing.

3. The liquid heating device according to claim 2, characterized in that, The sensor assembly has a rotating shaft on one side, and the housing has a rotating hole; the rotating shaft is connected to the rotating hole so that the sensor assembly is rotatably mounted on the housing.

4. The liquid heating device according to claim 1, characterized in that, When the liquid container is assembled in the receiving cavity, the elastic structure is in a compressed state and pushes against the sensor assembly so that the sensor presses against the outer surface of the liquid container.

5. The liquid heating device according to claim 4, characterized in that, The elastic structure is a torsion spring, which includes a first helical segment, a second helical segment, and a connecting segment; the first end of the first helical segment is connected to the housing, the second end of the first helical segment is connected to the first end of the connecting segment, the second end of the connecting segment is connected to the first end of the second helical segment, and the second end of the second helical segment is connected to the housing; the connecting segment is connected to the sensor assembly.

6. The liquid heating device according to claim 5, characterized in that, The sensor assembly includes a sensor fixing plate and a pressing engagement part. The sensor is disposed on the sensor fixing plate, and the pressing engagement part is connected to the side surface of the sensor fixing plate away from the receiving cavity. The pressing engagement part is provided with a receiving groove, and the connecting section is held in the receiving groove.

7. The liquid heating device according to claim 4, characterized in that, The elastic structure is a compression spring. The housing includes a main body and a protrusion connected to the outer surface of the main body. The protrusion is located outside the sensor assembly. A first end of the elastic structure is connected to the protrusion, and a second end is connected to the sensor assembly.

8. The liquid heating device according to claim 1, characterized in that, When the liquid container is assembled in the receiving cavity, the elastic structure is in a stretched state, and the elastic structure pulls the sensor assembly so that the sensor presses against the outer surface of the liquid container.

9. The liquid heating device according to claim 8, characterized in that, The sensor assembly is located on the outside of the housing; the first end of the elastic structure is connected to the outer surface of the housing, and the second end of the elastic structure is connected to the side surface of the sensor assembly facing the housing.

10. The liquid heating device according to claim 1, characterized in that, The sensor assembly is movably disposed on the side wall of the housing; or The sensor assembly is movably disposed on the bottom wall of the housing.

11. The liquid heating device according to claim 1, characterized in that, The liquid container has a container assembly part on one side. When the liquid container is assembled in the receiving cavity, the side surface of the container assembly part facing the liquid container abuts against the side wall of the shell.

12. The liquid heating device according to claim 1, characterized in that, The shell has an opening on its side wall, which communicates with the receiving cavity; the liquid container is detachably assembled into the receiving cavity through the opening; and / or It also includes a heating assembly disposed at the bottom of the housing; and / or The sensor is a temperature sensor.

13. A health-preserving kettle, characterized in that, Includes the liquid heating device as described in any one of claims 1-12.