Gluing-free heating kettle structure

By introducing a heat insulation plate into the kettle and separating it from the coupler, the transmission of high temperature is isolated, which solves the problem of easy damage to the coupler and extends the service life of the coupler.

CN223886666UActive Publication Date: 2026-02-10SICHUAN HONGYAO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520033670.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-02-10
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The couplers in existing electric kettles are prone to burnout at high temperatures and have a short lifespan.

Method used

The design separates the heat insulation plate from the coupler. The heat insulation plate is bonded to the heating plate assembly to isolate high temperature transmission and extend the life of the coupler.

Benefits of technology

It effectively isolates high temperatures from being transmitted to the coupler, extending the coupler's service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223886666U_ABST
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Abstract

The utility model discloses a gluing-free heating kettle structure. The bottom of a liquid container is provided with a protruding part, the lower surface of the protruding part is attached to a heating disc assembly, the outer side of the protruding part is provided with a claw-shaped support, a coupler is installed in the middle of the claw-shaped support, a heat insulation plate is arranged between the coupler and the heating disc assembly, and the bottom of the heat insulation plate is provided with a spring. One end of the spring is connected with the heat insulation plate, and the other end is connected with the coupler. The spring abuts against the heat insulation plate through the coupler, the heat insulation plate is connected with the heating disc assembly in an attached mode, the spring abuts against the heat insulation plate through the coupler, the heat insulation plate is connected with the heating disc assembly in an attached mode, the heat insulation plate isolates high temperature from being transmitted to the coupler, in this way, the coupler does not make contact with the heating plate through the heat insulation plate and the separation layer, and the service life of the coupler is longer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid heating device technical field, concretely is a kind of glue-free heating kettle structure. BACKGROUND

[0002] Current existing heating kettle heating plate is contacted with water, so the temperature inside heating plate is also relatively low, and the highest temperature also does not reach 120 degrees, because water absorbs heat, so now in order to be more healthy and environmental protection, kettle cavity starts to be made into whole glass, heating plate is attached to glass, so water does not contact heating plate, so the temperature inside heating plate is very high, can reach 200 degrees or more, coupling is easy to burn under such high temperature condition, to solve the problem of high temperature, to solve the problem of coupling life, we propose a new technical scheme. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides a glue-free heating kettle structure.

[0004] To achieve the above object, the utility model discloses the following technical scheme: a glue-free heating kettle structure, including liquid container, heating disc subassembly, heat insulating plate, coupling and the container base matched with liquid container, the bottom of liquid container is provided with protruding portion, the lower surface of protruding portion is attached to heating disc subassembly, the outer side of protruding portion is provided with claw type support, the middle part of claw type support is installed coupling, and the heat insulating plate is arranged between the coupling and heating disc subassembly, the bottom of heat insulating plate is provided with first spring, one end of first spring is connected with heat insulating plate, and the other end is connected with coupling.

[0005] Further, the high-temperature-resistant soft rubber part is arranged between the claw type support and the liquid container, the inner claw of the claw type support is connected with the edge of the protruding portion of the liquid container, and the outer side of the claw type support is provided with a fixing strap.

[0006] Further, the bottom of the claw type support is provided with a protruding column, the protruding column is hollow and is provided with a thread.

[0007] Further, the bottom of the claw type support is provided with a protruding column, the protruding column is hollow and is provided with a thread.

[0008] Further, the through hole of the base is connected with the coupling in a matched manner, the base is provided with an inner cavity, the inner cavity of the base is connected with the claw type support in a matched manner, and the base and the claw type support are fixedly connected by means of a screw.

[0009] Further, the protrusion of the bottom of the liquid container is provided with an inwardly recessed inner groove, and the claw-shaped support is provided with an inwardly protruding step, which is movably connected with the inwardly recessed inner groove through the inwardly protruding step.

[0010] Further, the claw-shaped support is internally provided with a second spring, and the upper portion of the second spring is connected with the aluminum plate of the heating disc assembly, so that the aluminum plate is abutted by the second spring to be attached to the liquid container.

[0011] Compared with the prior art, the application has the following beneficial effects: the structure of the glue-free heating kettle is provided, the bottom of the liquid container is provided with a protrusion, the lower surface of the protrusion is attached to the heating disc assembly, the outer side of the protrusion is provided with a claw-shaped support, the middle portion of the claw-shaped support is provided with a coupler, the coupler and the heating disc assembly are provided with a heat insulation plate, the bottom of the heat insulation plate is provided with a spring, one end of the spring is connected with the heat insulation plate, and the other end of the spring is connected with the coupler, the spring is abutted to the heat insulation plate through the coupler, the heat insulation plate is attached to the heating disc assembly, the heat insulation plate insulates the high temperature from being transmitted to the coupler, and the coupler is not in contact with the heating plate through the heat insulation plate and the space layer, so that the service life of the coupler is longer. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The structure of the glue-free heating kettle is shown in the schematic diagram;

[0013] Figure 2 The structure of the glue-free heating kettle is shown in the schematic diagram;

[0014] Figure 3 The structure of the glue-free heating kettle is shown in the schematic diagram;

[0015] Figure 4 The structure of the glue-free heating kettle is shown in the schematic diagram;

[0016] Figure 5 The structure of the glue-free heating kettle is shown in the schematic diagram;

[0017] Figure 6 The structure of the glue-free heating kettle is shown in the schematic diagram;

[0018] Figure 7 The structure of the glue-free heating kettle is shown in the schematic diagram;

[0019] Figure 8 The structure of the glue-free heating kettle is shown in the schematic diagram;

[0020] Figure 9 The structure of the glue-free heating kettle is shown in the schematic diagram;

[0021] Figure 10 The structure of the glue-free heating kettle is shown in the schematic diagram.

[0022] In the figure: 1, liquid container; 2, heating disc assembly; 3, heat insulation plate; 4, coupler; 5, container base; 6, claw type support; 7, first spring; 8, high temperature resistant soft rubber part; 9, fixed cable tie; 10, screw; 11, screw; 12, second spring; 21, aluminum plate; 22, heating tube; 23, connecting protruding column; 31, through hole; 61, protruding column; 62, step; 100, inner groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-10 The utility model provides a kind of technical scheme: a kind of structure of heating kettle without gluing, including liquid container 1, heating disc assembly 2, heat insulation plate 3, coupler 4 and with the container base 5 of matching liquid container 1, it needs to be explained that coupler is the conventional technology in heating kettle, therefore this paper does not further elaborate on its structure, liquid container 1 is glass integrated formation, the bottom of liquid container 1 is provided with protruding part, the lower surface of protruding part is attached heating disc assembly 2, the outside of protruding part is provided with claw type support 6, coupler 4 is installed in claw type support 6 middle part, heat insulation plate 3 is provided between coupler 4 and heating disc assembly 2, the bottom of heat insulation plate 3 is provided with first spring 7, one end of first spring 7 is connected with heat insulation plate 3, the other end is connected with coupler 4, first spring 7 is abutted heat insulation plate 3 by coupler 4, so that heat insulation plate 3 is attached and connected with heating disc assembly 2, heat insulation plate 3 insulates high temperature transmission to coupler 4, improve the use environment of coupler 4, prolong service life.

[0025] Please refer to Figures 2-3 As shown in the figure, high temperature resistant soft rubber part 8 is provided between claw type support 6 and liquid container 1, the inner claw of claw type support 6 is connected with the edge of protruding part of liquid container 1, the outside of claw type support 6 is provided with fixed cable tie 9, claw type support 6 is occluded protruding part of liquid container 1 by fixed cable tie 9, by setting high temperature resistant soft rubber part 8, it is protected to the bottom of liquid container 1, while preventing high temperature damage to claw type support 6.

[0026] Please refer to Figures 2-3As shown, the bottom of the claw-shaped bracket 6 is provided with a protruding column 61, which is hollow and provided with threads. The lower part of the protruding column 61 of the claw-shaped bracket 6 is provided with a base 5, which is designed as a through hole. The base 5 is matched with the position of the protruding column 61 of the claw-shaped bracket 6 and is fixedly connected by setting a screw. The through hole of the base 5 is matched with the shape of the coupler 4 and is connected. The base 5 is provided with an inner cavity, which is matched with the size of the claw-shaped bracket 6 and is connected. The base 5 and the claw-shaped bracket 6 are fixedly connected by setting a screw 10.

[0027] As shown in the drawings, Figures 3-4 As shown, the heating disc assembly 2 includes an aluminum plate 21, and a plurality of connecting protruding columns 23 are arranged at the middle position of the aluminum plate 21. The lower part of the connecting protruding column 23 is connected with the coupler 4. The heating disc assembly 2 and the coupler 4 form an empty layer. The connecting protruding column 23 and the coupler 4 are fixedly connected by setting a screw 11. The edge of the aluminum plate 21 is provided with a heating tube 22. The heating disc assembly 2 and the coupler 4 form an empty layer, which reduces the high temperature generated by the heating disc assembly and affects the coupler, improves the use environment of the coupler, and prolongs the service life.

[0028] The heat insulation plate 3 of the present application can also be provided with a plurality of through holes 31 on the panel, which are matched with the positions of the connecting protruding columns 23. The through holes 31 and the connecting protruding columns 23 work together to stably connect the heat insulation plate 3 to the aluminum plate 21. The connecting protruding columns 23 can prevent the heat insulation plate 3 from deviating. The heat insulation plate 3 can be made of mica plate, ceramic plate or other materials with low thermal conductivity.

[0029] As shown in the drawings, Figure 3 As shown, the inside of the claw-shaped bracket 6 is provided with a second spring 12, and the upper part of the second spring 12 is connected with the aluminum plate 21 of the heating disc assembly 2. The second spring 12 abuts against the aluminum plate 21 to make it fit the bottom of the liquid container 1. The aluminum plate 21 is kept in close contact with the bottom of the liquid container 1, so that the heat of the aluminum plate 21 is transferred to the bottom of the liquid container 1, improving the heat conduction efficiency. A small amount of thermal conductive silicone grease can also be applied to the surface where the aluminum plate 21 and the liquid container 1 contact, to increase the heat conduction effect.

[0030] As shown in the drawings, Figure 5 As shown, the protruding part of the bottom of the liquid container 1 is provided with an inwardly recessed inner groove 100, and the claw-shaped bracket 6 is provided with an inwardly protruding step 62. The inwardly protruding step 62 is matched with the inwardly recessed inner groove 100 to movably connect them, so that the liquid container 1 and the claw-shaped bracket 6 are more stable in assembly.

[0031] Working principle: The external power supply is connected to the heating tube 22 through the coupler 4 and the wire. The heating tube 22 generates heat, which is conducted to the bottom of the liquid container 1 through the aluminum plate 21, thereby heating the water in the liquid container 1. The coupler is used to protect the heating tube 22 from dry burning when there is no water in the liquid container 1.

Claims

1. A glue-free kettle structure, comprising a liquid container (1), a heating plate assembly (2), a heat insulation plate (3), a coupler (4), and a container base (5) matching the liquid container (1), characterized in that, The liquid container (1) has a protrusion at the bottom, the lower surface of the protrusion is attached to the heating plate assembly (2), a claw-shaped bracket (6) is provided on the outside of the protrusion, a coupler (4) is installed in the middle of the claw-shaped bracket (6), a heat insulation plate (3) is provided between the coupler (4) and the heating plate assembly (2), a first spring (7) is provided at the bottom of the heat insulation plate (3), one end of the first spring (7) is connected to the heat insulation plate (3), and the other end is connected to the coupler (4); The claw-shaped bracket (6) is provided with a second spring (12). The upper part of the second spring (12) is connected to the aluminum plate (21) of the heating plate assembly (2), and the lower part is connected to the claw-shaped bracket (6). The second spring (12) abuts against the aluminum plate (21) to make it fit the liquid container (1). A high-temperature resistant soft rubber part (8) is provided between the claw-shaped bracket (6) and the liquid container (1). The inner claw of the claw-shaped bracket (6) is connected to the edge of the protrusion of the liquid container (1). A fixing strap (9) is provided on the outer side of the claw-shaped bracket (6). The claw-shaped bracket (6) bites the protrusion of the liquid container (1) through the fixing strap (9).

2. The glue-free kettle structure according to claim 1, characterized in that, The claw-shaped bracket (6) has a protruding post (61) at its bottom. The protruding post (61) is hollow and has threads.

3. The glue-free kettle structure according to claim 2, characterized in that, The claw-shaped bracket (6) has a base (5) at the lower part of the protruding post (61). The base (5) is designed with a through hole. The base (5) matches the position of the protruding post of the claw-shaped bracket (6) and is fixedly connected by screws.

4. The glue-free kettle structure according to claim 2, characterized in that, The through hole of the base (5) is adapted to the shape of the coupler (4) and is connected. The base (5) is provided with an internal cavity. The internal cavity of the base (5) is adapted to the size of the claw bracket (6) and is connected. The base (5) and the claw bracket (6) are fixedly connected by screws (10).

5. The structure of the glue-free kettle according to claim 1, characterized in that, The bottom of the liquid container (1) has a protruding part with an inwardly recessed inner groove (100), and the claw-shaped bracket (6) has an inwardly protruding step (62). The inwardly protruding step (62) is adapted to and movably connected with the inwardly recessed inner groove (100).