Connecting structure of heating disc and kettle body

By using adhesive to fix the kettle body and heating plate in the electric kettle, the problems of complex connection between the kettle body and heating plate and safety hazards in the existing technology are solved, and the effects of rapid installation and reduced production costs are achieved.

CN223944205UActive Publication Date: 2026-02-27FOSHAN OUBEIQIN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520514862.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-22
Publication Date
2026-02-27
Estimated Expiration
2035-03-22

AI Technical Summary

Technical Problem

The existing connection structure between the kettle body and the heating plate of electric kettles requires metal fasteners, which results in high production costs, complex installation, and safety hazards.

Method used

An adhesive is used to fix the kettle body and the heating plate together. A groove or flat surface is set on the bonding surface of the kettle body and the heating plate, and thermally conductive silicone sealant is used for bonding to form a stable connection structure.

Benefits of technology

It simplifies the production process, reduces labor costs, decreases the risk of the kettle body cracking, and improves safety and installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a connecting structure of a heating disc and a kettle body, which comprises the kettle body and the heating disc which are fixedly arranged through an adhesive, the kettle body is provided with a bottom surface, the heating disc is provided with a bonding surface, and the bonding agent is arranged between the bonding surface and the bottom surface and completely contacts with the bonding surface and the bottom surface to bond and fix the bonding surface and the bottom surface. The kettle body and the heating disc are bonded and fixed through the adhesive, different from a traditional installation mode that the glass kettle and the heating disc are fixed through a metal hoop, production procedures and labor cost are saved, the effect of rapid production and installation is achieved, and meanwhile due to the fact that the metal hoop for hooping the glass kettle is omitted, the production efficiency is improved. The phenomenon that the glass pot is cracked when heated due to the fact that the hoop is too tight can be effectively reduced, and the damage rate is effectively reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric kettle technical field especially relates to a connecting structure of heating disc and kettle body. BACKGROUND

[0002] The prior art electric kettle, such as patent number CN201920903210.X Chinese utility model patent, it discloses a health pot kettle body connecting structure and health pot, the health pot kettle body connecting structure, including kettle body and kettle bottom, the kettle bottom is equipped with heating disc assembly and upper electric connector, the bottom of kettle body is equipped with the inner bending ring of adaptation with heating disc assembly, the inner bending ring and heating disc assembly are sealedly connected through sealing washer, sealing washer is equipped with fixed ring outside, the inner bending ring is also embedded with kettle body rubber pad between kettle bottom, its existing problem is, the bottom of kettle body needs to be equipped with the bending of adaptation with heating disc, and needs to be fixedly installed with the base through metal fastener, and it needs to spend a lot of time and labor cost on manufacturing process and production installation, and when the adaptation degree of metal fastener and kettle body is poor, it is easy to burst the kettle in the use process, is not favorable to guarantee the personal safety of user. UTILITY MODEL CONTENTS

[0003] The utility model aims at solving the shortcomings in the prior art and provides a connecting structure of heating disc and kettle body.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A connecting structure of heating disc and kettle body, including the kettle body and heating disc fixedly installed through adhesive, the kettle body is equipped with bottom surface, the heating disc is equipped with bonding surface, and the adhesive is arranged between the bonding surface and the bottom surface and is in complete contact with both to bond and fix the bonding surface and the bottom surface.

[0006] The bonding surface is a plane, and the adhesive is uniformly distributed on the bonding surface.

[0007] A plurality of grooves are arranged on the bonding surface, and the adhesive fills the grooves and is uniformly distributed on the bonding surface.

[0008] The grooves are coaxially arranged in a ring shape and have a stepwise increasing radius.

[0009] The bonding surface is made of metal aluminum material, and the thickness is 2mm-5mm.

[0010] The kettle body is coarsely processed, and the bottom surface has a plurality of uneven concave surfaces, the adhesive fills the concave surfaces and is uniformly distributed on the bottom surface and is in complete contact with the bottom surface.

[0011] The kettle body is finely processed, and the bottom surface is a plane, and the adhesive is uniformly distributed on the bottom surface and is in complete contact with the bottom surface.

[0012] The bottom surface of the kettle body is 1mm-3mm thick.

[0013] A coating is also provided on the bottom surface, between the bottom surface 1 and the adhesive, and covers the entire bottom surface.

[0014] The adhesive is 0.1mm-2mm thick.

[0015] The kettle body has the following beneficial effects:

[0016] The kettle body and the heating disc are fixed by the adhesive, which is different from the traditional installation method of fixing the glass kettle and the heating disc by a metal clamp, saves production procedures and labor costs, and realizes the effect of rapid production and installation, and simultaneously, since the metal clamp is saved to tighten the glass kettle, the phenomenon of the glass kettle cracking and breaking when heated due to the clamp being too tight can be effectively reduced, and the damage rate is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an exploded view of the overall structure of the kettle body of the embodiment of the kettle body.

[0018] Figure 2 It is an enlarged view of the kettle body and the heating disc of the embodiment of the kettle body.

[0019] Figure 3 It is an enlarged view of the kettle body and the heating disc of the embodiment of the kettle body.

[0020] Figure 4 It is an enlarged view of the adhesive surface having a groove of the embodiment of the kettle body.

[0021] Figure 5 It is a perspective view of the adhesive surface being flat of the embodiment of the kettle body.

[0022] Figure 6 It is a perspective view of the bottom surface being flat of the embodiment of the kettle body.

[0023] Figure 7 It is a perspective view of the bottom surface being roughed and having a concave surface of the embodiment of the kettle body.

[0024] Reference numerals in the drawings:

[0025] Water kettle 10, kettle body 1, bottom surface 11, concave surface 12;

[0026] Heating disc 2, adhesive surface 21, groove 22;

[0027] Adhesive 3;

[0028] Coating 4. DETAILED DESCRIPTION

[0029] The embodiments of the present application are described below in detail, examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as a limitation of the present application.

[0030] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0031] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] Embodiment one:

[0033] As shown in Figures 1-3 , Figure 5 , Figure 6 A connecting structure of a heating disc and a kettle body, which is applied to an electric heating type water boiling kettle, saves processing procedures and labor cost through simplified kettle body structure and simple installation and connection mode, so that it can be quickly produced and installed and the defective rate can be effectively reduced.

[0034] The structure comprises a kettle body 1 and a heating disc 2, and an adhesive 3 is arranged between the two and fixedly installed through the adhesive 3. Specifically, the bottom of the kettle body 1 is provided with a bottom surface 11, the heating disc 2 is located below the bottom surface 11 and is provided with an adhesive surface 21, the adhesive surface 21 faces the direction of the bottom surface 11 and is arranged in balance with the bottom surface 11. During installation, the adhesive 3 is evenly applied on the adhesive surface 21 or / and the bottom surface 11, and the position of the adhesive surface 21 corresponding to the bottom surface 11 is coaxially installed with the bottom surface 11, so that the bottom surface 11 and the adhesive surface 21 are completely in contact and fixed by the adhesive 3. Specifically, the adhesive 3 can be arranged on the bottom surface 11 or on the adhesive surface 21 or on the bottom surface 11 and the adhesive surface 21 respectively.

[0035] It should be noted that in the utility model, the kettle body 1 is a glass kettle, which is made of high borosilicate glass material, has high temperature resistance, can withstand temperature change of-20 DEG C to 220 DEG C, and has better manufacturing process and impact resistance than ordinary glass, so that the glass kettle can be made lighter and more durable.

[0036] Further, the thickness of the kettle body 1 is 1mm-3mm, because the thinner the thickness, the better the heat conduction efficiency, and in the utility model, the thickness of 2mm is better, which can ensure the lightness of the kettle body 1 and better heat conduction efficiency and impact resistance.

[0037] Further, the kettle body 1 is finely processed, the bottom surface 11 is polished into a plane by fine processing, and the adhesive 3 is only uniformly applied on the bottom surface 11 and bonded and fixed with the bonding surface 21.

[0038] Further, the adhesive 3 is a single-component methanol-free room temperature curing heat-conducting silicone sealant, which has good bonding effect and good heat conduction and heat dissipation effect, has good high and low temperature resistance after complete curing, can be used for a long time at-50 DEG C to 200 DEG C, does not powder and fall off after long-term use, has excellent bonding performance for metals, glass and other materials, forms strong adhesion with most materials after curing, and has a heat conductivity coefficient of 1.3±0.1 W / m·k, which can connect and fix the kettle body 1 and the heating disc 2 without affecting the heat conduction between them.

[0039] Further, the overall thickness of the adhesive 3 is 0.1mm-2mm, and in the utility model, the thickness of 1mm is adopted, which can save materials and ensure the bonding effect, and can adapt to the long-term use of the electric kettle without falling off.

[0040] Further, the bonding surface 21 is made of aluminum material and has a thickness of 2mm-5mm, because aluminum has good heat storage and heat conduction effect, the thicker the thickness, the better the heat storage and heat conduction effect, in other words, the faster the boiling speed of water in the kettle body 1 installed above. Specifically, the bonding surface 21 with a thickness of 4mm is adopted in the utility model, which can ensure the heat storage and heat conduction effect, has lighter overall weight, ensures the convenience of daily use, and avoids the problem that the overall weight of the heating disc 2 is too heavy due to the too thick bonding surface 21, so that more adhesive 3 is needed to ensure the stable installation, which is not conducive to saving production cost.

[0041] Further, the bonding surface 21 is a plane, and the adhesive 3 is uniformly distributed when being in contact with the bonding surface 21, so that the adhesive 3 can be in complete contact with the bonding surface 21, and the bonding degree is better.

[0042] Embodiment two:

[0043] AsFigure 4 As shown, unlike Embodiment 1, the adhesive surface 21 is provided with a plurality of grooves 22. When the adhesive 3 comes into contact with the adhesive surface 21, it first fills the grooves 22 and then is evenly distributed on the adhesive surface 21. Because of the grooves 22, the contact area between the adhesive 3 and the adhesive surface 21 is larger, which is beneficial to enhance the bonding strength between the adhesive 3 and the adhesive surface 21.

[0044] Furthermore, the groove 22 is arranged coaxially in a ring shape and its radius increases in a stepped manner, covering the adhesive surface 21.

[0045] Furthermore, the adhesive 3 fills the groove 22 and covers the adhesive surface 21 with a thickness of 1 mm to enhance the bonding strength between the adhesive 3 and the adhesive surface 21.

[0046] Implementation Method 3:

[0047] like Figure 7 As shown, unlike Embodiment 1, the kettle body 1 is roughly machined, and its bottom surface 11 does not require a fine-finishing process after production. Therefore, its bottom surface 11 has several uneven concave surfaces 12. When the adhesive 3 comes into contact with the bottom surface 11, the concave surfaces 12 are first filled with the adhesive 3 to make the bottom surface 11 flat. Then, the adhesive 3 is spread all over the bottom surface 11, ensuring that the adhesive 3 is in complete contact with the bottom surface 11 while maintaining the bonding strength to the kettle body 1. This helps to save processes and labor, while not affecting the heat conduction effect.

[0048] Furthermore, the adhesive 3 fills the concave surface 12 and covers the bottom surface 11 with a thickness of 1 mm to enhance the bonding strength between the adhesive 3 and the bottom surface 11.

[0049] Implementation Method Four:

[0050] like Figure 1 , Figure 2 As shown, a coating 4 is also provided on the bottom surface 11. The coating 4 is located between the bottom surface 11 and the adhesive 3 and covers the entire bottom surface 11.

[0051] Furthermore, coating 4 is a colored coating, typically white, used to cover the adhesive 3 and heating plate 2, resulting in a more aesthetically pleasing visual effect when observing the indoor environment from above and around the kettle body 1. Specifically, the main component of coating 4 is a mixture of filler glass powder, with a thickness of 0.1 mm.

[0052] It should be explained finally: the above described is only the preferred embodiment of the utility model and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment or make equivalent replacement to part of technical features, and the technical scheme that the person skilled in the art can obtain on the basis of prior art through logical analysis, reasoning or limited experiment according to the conception of the utility model, all should be in the protection scope determined by the claims.

Claims

1. A connection structure of a heating disc and a kettle body, characterized in that, The kettle body (1) and the heating disc (2) are fixedly installed by the adhesive (3); the kettle body (1) is provided with a bottom surface (11), the heating disc (2) is provided with an adhesive surface (21), and the adhesive (3) is arranged between the adhesive surface (21) and the bottom surface (11) and is in complete contact with both to adhere and fix the adhesive surface (21) and the bottom surface (11).

2. The heating disc and kettle connecting structure according to claim 1, characterized in that, The adhesive surface (21) is a plane, and the adhesive (3) is uniformly distributed when being in contact with the adhesive surface (21).

3. The heating disc and kettle connecting structure according to claim 1, characterized in that, The adhesive surface (21) is provided with a plurality of grooves (22), and the adhesive (3) fills the grooves (22) and is uniformly distributed on the adhesive surface (21).

4. The heating disc and kettle connecting structure according to claim 3, characterized in that, The grooves (22) are coaxially arranged in a ring shape and have a stepwise increasing radius.

5. The heating disc and kettle connecting structure according to claim 1, characterized in that, The adhesive surface (21) is made of metal aluminum material and has a thickness of 2mm-5mm.

6. The heating disc and kettle connecting structure according to claim 1, characterized in that, The kettle body (1) is coarsely processed, and the bottom surface (11) has a plurality of uneven concave surfaces (12); after the adhesive (3) fills the concave surfaces (12), the adhesive (3) is uniformly distributed on the bottom surface (11) and is in complete contact with the bottom surface (11).

7. The heating disc and kettle connecting structure according to claim 1, characterized in that, The kettle body (1) is finely processed, and the bottom surface (11) is a plane; the adhesive (3) is uniformly distributed on the bottom surface (11) and is in complete contact with the bottom surface (11).

8. The heating disc and kettle connecting structure according to claim 1, characterized in that, The bottom surface (11) of the kettle body (1) has a thickness of 1mm-3mm.

9. The heating disc and kettle connecting structure according to claim 1, characterized in that, The bottom surface (11) is further provided with a coating (4), and the coating (4) is located between the bottom surface (11) and the adhesive (3) and covers the entire bottom surface (11).

10. The heating disc and kettle connecting structure according to claim 1, characterized in that, The adhesive (3) has a flat thickness of 0.1mm-2mm.

Citation Information

Patent Citations

  • Health-care kettle body connecting structure and health-care kettle

    CN210493703U