Electric kettle structure

The electric kettle design with a convex heat-conducting base and dual heat surfaces addresses the issues of noise and speed by enhancing heat transfer and concentrating boiling in a three-dimensional space, achieving quieter and faster boiling.

CN223095285UActive Publication Date: 2025-07-15ZHONGSHAN XINGZHI ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202421589810.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-07-15
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing electric kettles have problems such as high boiling noise and slow boiling speed.

Method used

The projection-shaped heat conductor design is adopted to increase the heating contact area, and the water source is concentrated through the three-dimensional heating space, and the heating process is controlled with the temperature sensor probe.

Benefits of technology

Effectively reduce water boiling noise, improve water boiling speed, and improve the practicality of electric kettle.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223095285U_ABST
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Abstract

The electric kettle structure comprises a kettle body, a boss-shaped heat conduction seat is arranged in the center of the inner bottom side of the kettle body, a first heat conduction end face is formed on the upper side of the heat conduction seat, and a second heat conduction end face is formed on the peripheral side of the heat conduction seat. A three-dimensional heating space used for centralized heating of a water source is formed among the lower side of the periphery in the kettle body, the periphery of the bottom side in the kettle body and the outer side of the second heat conduction end face. The inner side of the heat conduction base is connected with a heating assembly. Through the arrangement of the boss-shaped heat conducting seat in the electric kettle structure, a larger heating contact area is formed in the electric kettle structure, and the water boiling efficiency is effectively improved; and under the formation and application of the three-dimensional heating space, part of the water source boils and intensively rolls on the periphery of the lower side of the kettle body, so that the noise condition of water boiling can be effectively controlled.
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Description

Technical Field

[0001] The utility model relates to an electric kettle, in particular to a structure of an electric kettle. Background Art

[0002] Electric kettles with different structural designs are known from the prior art; the electric kettles in the prior art have technical defects such as loud boiling noise and slow boiling speed. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a structure of an electric kettle, which has the characteristics of reducing boiling noise and increasing boiling speed, making the application of the electric kettle more practical.

[0004] The structure of the electric kettle includes a kettle body. A heat conduction seat in the shape of a boss is arranged at the center of the inner bottom side of the kettle body. A first heat conduction end face is formed on the upper side of the heat conduction seat, and a second heat conduction end face is formed on the outer peripheral side thereof. A three-dimensional heating space for centralized heating of water source is formed between the lower outer periphery inside the kettle body, the periphery of the inner bottom side of the kettle body, and the outside of the second heat conduction end face; a heating component is connected to the inside of the heat conduction seat.

[0005] Further, the heating component includes a heating part arranged at the connection position of the first heat conduction end face and the second heat conduction end face.

[0006] Further, a mounting seat is arranged on the lower side of the kettle body. An installation space for installing the heating component is formed between the mounting seat and the heat conduction seat; a power connection port is arranged on the mounting seat, and the power connection port is electrically connected to the heating component.

[0007] Further, the power connection port includes a plug end arranged at the center of the lower side of the mounting seat and adapted to be inserted into an external power supply base.

[0008] Further, the plug end is electrically connected to a temperature sensing probe. A probe mounting hole is arranged on the heat conduction seat, and the temperature sensing probe is mounted on the probe mounting hole and extends into the kettle body.

[0009] Further, the heat conduction seat is integrally in the shape of a frustum of a cone, and the connection position between the lower outer periphery inside the kettle body and the periphery of the inner bottom side of the kettle body is connected and transitioned by an arc.

[0010] Further, an installation opening is arranged at the center of the bottom side of the kettle body, and the lower end of the second heat conduction end face of the heat conduction seat is welded and joined to the installation opening.

[0011] Further, a first positioning wall extends vertically downward at the edge position of the installation opening, and a second positioning wall extends vertically downward at the lower end of the second heat conduction end face of the heat conduction seat. The first positioning wall and the second positioning wall are welded and joined.

[0012] Furthermore, a heat-conducting mounting plate adapted to the inner shape of the heat-conducting base is arranged inside the heat-conducting base. The heating assembly is positioned and mounted on the heat-conducting mounting plate. The heat-conducting mounting plate is fixedly connected to the heat-conducting base. The heating assembly is heat-transfer connected to the heat-conducting base through the heat-conducting mounting plate.

[0013] The beneficial effects of the present utility model are as follows:

[0014] By providing the convex heat-conducting base in the structure of the electric kettle, a larger heating contact area is formed in the structure of the electric kettle, effectively promoting the boiling efficiency. Under the application of the formation of the three-dimensional heating space, part of the water source boils and tumbles intensively on the outer periphery of the lower side of the kettle body, which can effectively control the noise during boiling. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the electric kettle structure of the present utility model;

[0016] Figure 2 is Figure 1 a partial schematic view of A of

[0017] Description of the Reference Numerals in the Drawings:

[0018] Kettle body 1, mounting base 10, mounting space 11, insertion end 12, probe mounting hole 13, mounting opening 14, first positioning wall 15, heat-conducting base 2, first heat-conducting end face 21, second heat-conducting end face 22, second positioning wall 23, heat-conducting mounting plate 24, three-dimensional heating space 3, heating part 4, temperature sensing probe 5. Detailed Embodiments

[0019] In order to make the technical solutions, objectives and advantages of the present utility model clearer, the present utility model will be further explained below with reference to the drawings and embodiments.

[0020] As Figures 1 to 2 shown, an electric kettle structure of the present utility model includes a kettle body 1 having a water outlet spout and an inner cavity for storing water. A convex heat-conducting base 2 is arranged at the center of the inner bottom side of the kettle body 1.

[0021] A first heat-conducting end face 21 is formed on the upper side of the heat-conducting base 2, and a second heat-conducting end face 22 is formed on the outer peripheral side thereof. A three-dimensional heating space 3 for centralized heating of the water source is formed between the lower outer periphery inside the kettle body 1, the outer periphery of the inner bottom side of the kettle body 1, and the outside of the second heat-conducting end face 22; the heating assembly is connected to the inside of the heat-conducting base 2.

[0022] Its application principle is as follows:

[0023] By turning on the heating component, it can generate heat to transfer heat to the entire heat conduction base 2, and then the heated heat conduction base 2 heats the water source inside the kettle body 1. During the heating process, the first heat conduction end face 21 effectively heats the overall water source in the upper part of the kettle body 1, and the second heat conduction end face 22 can more intensively heat the water source in the three-dimensional heating space 3 outside the bottom of the kettle body 1. Moreover, the overall heat transfer area is increased. During the heating process, the bubbles generated by the water source burst within the range of the three-dimensional heating space 3. Compared with the electric kettle with a flat heating plane where the bubbles generated by the water source directly burst on the heating plane, it can reduce the noise generated during water heating.

[0024] As a preferred implementation manner, the entire heat conduction base 2 is in a frustum shape, and the connection position between the lower side of the outer periphery inside the kettle body 1 and the periphery of the bottom side inside the kettle body 1 is connected and transitioned by an arc, which can effectively improve the heating effect and noise control effect of boiling water.

[0025] The heating component includes a heating part 4 arranged at the connection position of the first heat conduction end face 21 and the second heat conduction end face 22. An installation seat 10 is arranged on the lower side of the kettle body 1, and an installation space 11 for installing the heating part 4 is formed between the installation seat 10 and the heat conduction base 2; a power connection port is arranged on the installation seat 10, and the power connection port is electrically connected to the heating component.

[0026] The power connection port includes a plug-in end 12 arranged at the central position on the lower side of the installation seat 10 and adapted to be plugged into an external power base. The heating part 4 is arranged in a ring shape between the connection positions of the first heat conduction end face 21 and the second heat conduction end face 22; and the plug-in end 12 is also electrically connected to a temperature sensing probe 5. A probe installation hole 13 is arranged on the heat conduction base 2, and the temperature sensing probe 5 is installed in the probe installation hole 13 and extends into the kettle body 1 to meet the application requirement that the heating work of the heating part 4 can be stopped through program linkage control after the water boils during the heating process.

[0027] As a preferred installation structure form: an installation opening 14 is arranged at the central position of the bottom side of the kettle body 1. A first positioning wall 15 extends vertically downward from the edge position of the installation opening 14. A second positioning wall 23 extends vertically downward from the lower end of the second heat conduction end face 22 of the heat conduction base 2. The first positioning wall 15 and the second positioning wall 23 are welded so that the lower end of the second heat conduction end face 22 of the heat conduction base 2 is welded and joined to the installation opening 14.

[0028] A heat conduction mounting plate 24 adapted to the inner shape of the heat conduction base 2 is arranged inside the heat conduction base 2. The heating component is positioned and connected to the heat conduction mounting plate 24 through a mounting structure such as bolts. Then, the heat conduction mounting plate 24 and the heat conduction base 2 are fixedly connected by welding to meet the installation requirements, and the heating component can complete heat transfer to the heat conduction base 2 through the heat conduction mounting plate 24.

[0029] The above is only the preferred embodiment of the present invention. For those skilled in the art of this technology, without departing from the implementation principle of the present invention, the above embodiments can still be modified, and the corresponding modification solutions should also be regarded as the protection scope of the present invention.

Claims

1. Structure of an electric kettle, characterized in that, It includes a kettle body, and a heat conducting seat in the shape of a boss is arranged at the center of the inner bottom side of the kettle body. A first heat conducting end face is formed on the upper side of the heat conducting seat, and a second heat conducting end face is formed on the outer peripheral side thereof. A three-dimensional heating space for centralized heating of water source is formed between the lower side of the inner periphery of the kettle body, the periphery of the inner bottom side of the kettle body and the outside of the second heat conducting end face. The heating assembly is connected to the inside of the heat conducting seat.

2. The structure of the electric kettle as described in claim 1, wherein, The heating assembly includes a heating part arranged at the connection position of the first heat conducting end face and the second heat conducting end face.

3. The structure of the electric kettle as described in claim 1, wherein, An installation seat is arranged on the lower side of the kettle body, and an installation space for installing the heating assembly is formed between the installation seat and the heat conducting seat. A power connection port is arranged on the installation seat, and the power connection port is electrically connected to the heating assembly.

4. The structure of the electric kettle according to claim 3, characterized in that, The power connection port includes a plug-in end arranged at the center of the lower side of the installation seat and adapted to be plugged into an external power supply base.

5. The structure of the electric kettle according to claim 4, wherein, The plug-in end is electrically connected to a temperature sensing probe. A probe installation hole is arranged on the heat conducting seat, and the temperature sensing probe is installed on the probe installation hole and extends into the kettle body.

6. The structure of the electric kettle according to claim 1, characterized in that, The heat conducting seat is integrally in the shape of a frustum of a cone, and the connection position between the lower side of the inner periphery of the kettle body and the periphery of the inner bottom side of the kettle body is connected and transitioned by an arc.

7. The structure of the electric kettle according to any one of claims 1 to 6, characterized in that, An installation opening is arranged at the center of the bottom side of the kettle body, and the lower end of the second heat conducting end face of the heat conducting seat is welded and joined to the installation opening.

8. The structure of the electric kettle according to claim 7, wherein, A first positioning wall extends vertically downward at the edge position of the installation opening, and a second positioning wall extends vertically downward at the lower end of the second heat conducting end face of the heat conducting seat. The first positioning wall is welded and joined to the second positioning wall.

9. The structure of the electric kettle according to claim 7, wherein, A heat conducting installation disc adapted to the inner shape of the heat conducting seat is arranged on the inner side of the heat conducting seat. The heating assembly is positioned and installed on the heat conducting installation disc. The heat conducting installation disc is fixedly connected to the heat conducting seat, and the heating assembly is heat transfer connected to the heat conducting seat through the heat conducting installation disc.