Electric kettle conductive structure and electric kettle

By incorporating threaded connections and flexible conductive components, the problem of poor contact between the ejector pin and the contact point is solved, thereby improving the heating effect and safety of the electric kettle.

CN223956868UActive Publication Date: 2026-02-27DONGGUAN HUIMEI SMART MANUFACTURING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520164529.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-27
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

In the existing conductive structure of electric kettles, poor contact between the heating pin and the contact point leads to poor heating effect and affects the performance.

Method used

The ejector pin design features a threaded connection. The outer periphery of the ejector pin has an external thread with a ceramic structure that mates with the internal thread of the bottom cover. An elastic conductive part, such as a spring, ball bearing, or metal spring, is provided at the top of the ejector pin to ensure tight contact between the ejector pin and the contact point.

Benefits of technology

The design of threaded connection and flexible conductive components avoids poor contact between the ejector pin and the contact point, improving heating effect and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The electric kettle conductive structure is applied to the electric kettle, the electric kettle comprises a shell, an inner container, a heating disc and a bottom cover, the heating disc is arranged at the bottom of the inner container, the bottom cover is arranged at the bottom of the shell, the inner container is arranged in the shell, and the bottom cover is arranged in the shell. The electric kettle conductive structure comprises a plurality of thimbles and a plurality of contacts arranged on the heating plate, the thimbles are in threaded connection with the bottom cover, and the tops of the thimbles make contact with the corresponding contacts. According to the utility model, the top of the ejector pin can be in close contact with the corresponding contact by rotating the part of the ejector pin exposed out of the bottom cover, so that the problem that the heating effect is affected due to poor contact between the ejector pin and the corresponding contact can be effectively avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to daily necessities technical field, especially a kind of electric kettle conducting structure and electric kettle. BACKGROUND

[0002] The working principle of electric kettle is that the steam generated when water boils makes the bimetallic strip of steam temperature sensing element deform, and this deformation pushes the power switch to turn off through the principle of lever. The power-off is not self-resetting, so the kettle will not automatically reheat after power-off.

[0003] The current electric kettle conducting structure usually sets several contacts on the heating disc, sets corresponding several thimbles at the bottom of the electric kettle, and in use, the end of the thimble directly and rigidly contacts the contact to play the role of conducting current. However, due to the production process, this scheme easily leads to the length of each thimble being different, and thus the contact between part of the thimbles and the corresponding contacts is poor, affecting the heating effect. SUMMARY

[0004] The main purpose of the utility model is to provide an electric kettle conducting structure and electric kettle, aiming to solve the problem of poor contact between thimble and contact in the prior art and improve the heating effect.

[0005] To achieve the above-mentioned purpose, the utility model provides an electric kettle conducting structure, which is applied to an electric kettle. The electric kettle comprises a shell, an inner container, a heating disc and a bottom cover. The heating disc is arranged at the bottom of the inner container, and the bottom cover is arranged at the bottom of the shell. The electric kettle conducting structure comprises several thimbles and several contacts arranged on the heating disc. The thimbles are threadedly connected with the bottom cover, and the top of the thimble contacts the corresponding contact.

[0006] Further technical solutions of the utility model are that the outer periphery of the thimble is provided with an outer thread of ceramic structure, and the bottom cover is provided with a via hole for penetrating the thimble. The via hole is provided with an inner thread matched with the outer thread.

[0007] Further technical solutions of the utility model are that the top of the thimble is provided with an elastic conducting part.

[0008] Further technical solutions of the utility model are that the top of the thimble is a hollow structure, and the elastic conducting part comprises a spring and a rubber ball. The spring is arranged in the hollow structure, one end of the rubber ball abuts against the spring, and the other end extends out of the top of the thimble.

[0009] Further technical solutions of the utility model are that the elastic conducting part comprises a metal spring sheet arranged at the top of the thimble.

[0010] The further technical scheme of the utility model discloses, the shape of metal elastic sheet is half I shape or S shape.

[0011] The further technical scheme of the utility model discloses, the material of metal elastic sheet is copper sheet.

[0012] The further technical scheme of the utility model discloses, the waterproof gasket for fixing the plurality of thimbles is arranged on the bottom cover.

[0013] In order to achieve the above object, the utility model also proposes a electric kettle, the electric kettle includes the conductive structure for electric kettle as described above.

[0014] The utility model discloses conductive structure for electric kettle and electric kettle's beneficial effect is:

[0015] The utility model discloses conductive structure for electric kettle and electric kettle's beneficial effect is: The utility model discloses conductive structure for electric kettle and electric kettle's beneficial effect is:

[0016] In order to more clearly explain the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed using in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to the structure shown in these drawings.

[0017] Figure 1 It is the overall structure schematic diagram of electric kettle of the utility model;

[0018] Figure 2 It is the exploded structure schematic diagram of electric kettle of the utility model;

[0019] Figure 3 It is the front view of electric kettle of the utility model;

[0020] Figure 4 It is Figure 3 The sectional view of A-A direction in;

[0021] Figure 5 It is Figure 4A-A direction sectional view of the middle part B;

[0022] Figure 6 is the exploded structure schematic diagram of the preferable embodiment of the electric heating kettle conductive structure of the utility model for electric heating kettle;

[0023] Figure 7 is the structure schematic diagram of the thimble;

[0024] Figure 8 is Figure 7 A-A direction sectional view of the middle part B.

[0025] Explanation of reference numerals:

[0026] Shell 1, inner container 2, heating disc 3, bottom cover 4, thimble 5, external thread 6, waterproof gasket 7.

[0027] The utility model discloses the realization, functional characteristics and advantages will be combined with example, with reference to the further description of the drawings. Specific implementation

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of the utility model protection.

[0029] The utility model discloses a kind of electric heating kettle conductive structures, the utility model electric heating kettle conductive structure is applied to as Figures 1 to 5 As shown in the electric heating kettle, the electric heating kettle includes shell 1, inner container 2, heating disc 3 and bottom cover 4, the heating disc 3 is set to the bottom of the inner container 2, the bottom cover 4 is set to the bottom of the shell 1. As shown in Figures 1 to 8 The utility model electric heating kettle conductive structure preferable embodiment includes several thimbles 5 and is set to several contacts on the heating disc, the thimble 5 is connected with the bottom cover 4 by screw thread, and the top of the thimble 5 is in contact with corresponding contact.

[0030] It needs to be explained that the electric heating kettle involved in the present embodiment can be connected with external power supply plug when in use. In the present embodiment, the thimble 5 is connected with the bottom cover 4 by screw thread, and when in use, the part of the thimble 5 exposed to the bottom cover 4 can make the top of the thimble 5 in close contact with corresponding contact, so as to avoid the problem of poor contact between the thimble 5 and corresponding contact, which affects the heating effect.

[0031] Specifically, in the embodiment, the outer periphery of the top pin 5 is provided with an outer thread 6 of a ceramic structure, and the bottom cover 4 is provided with a via hole for penetrating the top pin 5, and the via hole is provided with an inner thread matched with the outer thread 6.

[0032] In the embodiment, the top of the top pin 5 is provided with an elastic conductive part (not shown in the figure). By providing the elastic conductive part on the top of the top pin 5, the contact reliability of the top pin 5 and the corresponding contact can be further improved, and the problem of poor contact between the top pin 5 and the corresponding contact, which affects the heating effect, can be avoided.

[0033] As an embodiment, in the embodiment, the top of the top pin 5 is a hollow structure, the elastic conductive part includes a spring and a spring ball, the spring is arranged in the hollow structure, one end of the spring ball abuts against the spring, and the other end of the spring ball extends out of the top of the top pin 5.

[0034] As another embodiment, in the embodiment, the elastic conductive part includes a metal spring sheet arranged on the top of the top pin 5.

[0035] The shape of the metal spring sheet is a half I shape or an S shape, and the material of the metal spring sheet can be a copper sheet or other materials with good conductivity.

[0036] In the embodiment, the bottom cover 4 is provided with a waterproof gasket 7 for fixing the plurality of top pins 5, and the waterproof gasket 7 can improve the waterproof sealing performance of the electric kettle, thereby improving the use safety and service life.

[0037] In summary, the electrically conductive structure for the electric kettle has the following advantages:

[0038] The electrically conductive structure for the electric kettle is applied to the electric kettle, the electric kettle includes a shell, an inner container, a heating disc and a bottom cover, the heating disc is arranged at the bottom of the inner container, the bottom cover is arranged at the bottom of the shell, the electrically conductive structure for the electric kettle includes a plurality of top pins and a plurality of contacts arranged on the heating disc, the top pins are threadedly connected with the bottom cover, the top of the top pin is in contact with the corresponding contact, and in use, by rotating the part of the top pin exposed to the bottom cover, the top of the top pin can be in close contact with the corresponding contact, thereby effectively avoiding the problem of poor contact between the top pin and the corresponding contact, which affects the heating effect.

[0039] To achieve the above-mentioned purpose, the utility model also proposes a kind of electric kettle, and the electric kettle includes the electrically conductive structure for the electric kettle as described in the above embodiment, which will not be described here.

[0040] The above merely describes preferred embodiments of the present application, and is not intended to limit the patent scope of the present application, and any equivalent structural transformation, direct / indirect application in other related technical fields, or the like, made under the concept of the present application, using the content of the present application specification and drawings, are included in the patent protection scope of the present application.

Claims

1. An electrically conductive structure for an electric kettle, characterized in that The electric heating kettle conductive structure is applied to an electric heating kettle, the electric heating kettle comprises a shell, an inner container, a heating disc and a bottom cover, the heating disc is arranged at the bottom of the inner container, the bottom cover is arranged at the bottom of the shell, the electric heating kettle conductive structure comprises a plurality of thimbles and a plurality of contacts arranged on the heating disc, the thimbles are threadedly connected with the bottom cover, and the top of the thimbles is in contact with the corresponding contacts.

2. The electric kettle electrically conductive structure according to claim 1, wherein, The outer periphery of the thimble is provided with an outer thread of ceramic structure, and the bottom cover is provided with a through hole for penetrating the thimble, and the through hole is provided with an inner thread matched with the outer thread.

3. The electric kettle electrically conductive structure according to claim 1, wherein, The top of the thimble is provided with an elastic conductive part.

4. The electric kettle electrically conductive structure according to claim 3, wherein, The top of the thimble is a hollow structure, the elastic conductive part comprises a spring and a spring ball, the spring is arranged in the hollow structure, one end of the spring ball abuts against the spring, and the other end of the spring ball extends out of the top of the thimble.

5. The electric kettle electrically conductive structure according to claim 3, wherein, The elastic conductive part comprises a metal spring sheet arranged at the top of the thimble.

6. The electrically conductive structure of claim 5, wherein, The shape of the metal spring sheet is a half I shape or an S shape.

7. The electrically conductive structure of claim 6, wherein, The material of the metal spring sheet is a copper sheet.

8. The electrically conductive structure of claim 1, wherein, The bottom cover is provided with a waterproof gasket for fixing the plurality of thimbles.

9. An electric kettle, characterized in that The electric heating kettle comprises the electric heating kettle conductive structure as claimed in any one of claims 1 to 8.