A health preserving pot

By introducing an elastic support device and a buffer rubber component between the glass pot and the heating plate, the problem of poor tight contact caused by the difference in the coefficient of thermal expansion is solved, thereby improving heating efficiency and service life.

CN224572555UActive Publication Date: 2026-07-31GUANGDONG DEQI ELECTRIC APPLIANCE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG DEQI ELECTRIC APPLIANCE IND CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In existing technologies, the glass inner liner and the heating plate have different coefficients of expansion, which prevent them from providing a buffering and compensating effect, resulting in poor close contact.

Method used

The heating plate and the glass kettle are closely fitted by using an elastic support device and a buffer rubber component. The connection strength is further enhanced by the bonding of thermal conductive gel or silicone grease.

Benefits of technology

This design achieves a tight fit between the heating plate and the glass kettle, enhancing heating efficiency and lifespan, and alleviating connection problems caused by differences in expansion coefficients.

✦ Generated by Eureka AI based on patent content.

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Abstract

A health-preserving kettle includes a glass kettle, a heating plate, a circular seat, an elastic support device, a bottom cover, and an upper coupler. The heating plate mates with the bottom plate of the glass kettle, the circular seat is connected to the glass kettle, and the elastic support device is fixed to the circular seat and supports the lower surface of the heating plate. The upper coupler is located on the heating plate, on the bottom cover, or fixed inside the bottom cover by a bracket. The glass kettle is placed on the bottom cover. The elastic support device ensures a tight fit between the heating plate and the glass kettle, and also provides cushioning and compensation.
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Description

Technical Field

[0001] This utility model relates to a health-preserving kettle. Background Technology

[0002] The existing technology, Chinese patent 201510827395.7, describes a high-efficiency energy-saving glass health pot, which includes a shell and a bottom-sealed glass inner liner, a heating plate, a thermostat, and a connector. The shell is characterized by having an upper limit position that presses against the top of the glass inner liner, the heating plate being positioned below the glass inner liner, and a pressing support mechanism below the heating plate to drive the heating plate into close contact with the bottom of the glass inner liner, thereby accelerating the heating speed. The housing includes a cylindrical body and a pressure sleeve movably connected to the upper part of the cylindrical body. An upper limit is set on the pressure sleeve and presses against the top opening edge of the glass inner liner. The bottom support of the pressing support mechanism includes a support with a built-in cavity at the bottom of the cylindrical body, on which the glass inner liner is supported, and the heating plate is disposed within the support. The locking mechanism includes at least two locking screws at the bottom of the support, with the ends of the screws pressing against the bottom of the heating plate. A collar is fitted around the top opening edge of the cylindrical body, and an annular groove is provided on the collar; the lower part of the pressure sleeve engages with the annular groove. Problem: The glass inner liner and the heating plate are locked together by locking screws. Due to their different coefficients of expansion, this locking mechanism cannot provide buffering or compensation. Utility Model Content

[0003] The purpose of this utility model is to provide a health-preserving kettle that has the characteristics of buffering and compensating when the glass kettle body and the heating plate are combined.

[0004] This utility model is implemented as follows: a health-preserving kettle, characterized by comprising a glass kettle, a heating plate, a circular seat, an elastic support device, a kettle bottom cover, and an upper coupler. The heating plate mates with the bottom plate of the glass pot, the annular seat connects to the glass pot, and the elastic support device is fixed to the annular seat and supports the lower surface of the heating plate; the upper coupler is located on the heating plate, and the glass pot is located on the bottom cover of the pot.

[0005] The health-preserving kettle is characterized in that: the bottom plate of the glass kettle is provided with a heating chamber, and an annular groove is provided at the intersection of the heating chamber and the bottom plate; The annular seat has an annular protrusion on the upper part of the axial hole; It also includes a cushioning component, which includes an axial sleeve, a neck, an annular seat plate, and an outer sleeve. The heating plate is attached to the bottom plate of the heating chamber, the heating chamber is inserted into the axial sleeve, the neck is fitted with the annular groove, the annular seat plate is attached to the bottom plate of the glass pot, and the glass pot is inserted into the upper part of the outer sleeve; the upper end of the annular seat is attached to the annular seat plate, and the annular protrusion is fitted with the neck.

[0006] The health-preserving kettle is characterized in that: a heating chamber is provided on the bottom plate of the glass kettle; The upper end of the annular seat is bonded to the bottom plate of the glass pot, and the heating chamber is located in the axial hole of the annular seat; the heating plate and the bottom plate of the heating chamber are bonded with thermally conductive gel.

[0007] The health-preserving kettle is characterized in that: the annular base is bonded to the bottom plate of the glass kettle, and the heating plate is bonded to the bottom plate of the glass kettle with thermally conductive gel.

[0008] The special feature of the health-preserving kettle is that the upper coupler is either an integral unit or a separate unit.

[0009] The health-preserving kettle is characterized in that: the elastic support device is made of an elastic metal plate and includes a fixed plate, an angular elastic part and an arc-shaped protrusion provided at the suspended end of the angular elastic part; The fixing plate is fixed to the annular seat, and the arc-shaped protrusion is supported and engaged with the lower surface of the heating plate.

[0010] The health-preserving kettle described above is unique in that: the elastic support device includes a base and a spring. The frame includes a fixed plate, an inclined plate section, and a horizontal support plate. The spring is mounted on the horizontal support plate, and the fixing plate is fixed to the annular seat. The spring supports the heating plate.

[0011] The health-preserving kettle described above is characterized in that: the base is made of a single piece of metal sheet, and the spring is welded to the horizontal support plate; Alternatively, the frame may be made of plastic material, with a hollow, open-top spring seat on the horizontal support plate; the lower end of the spring may be located inside the spring seat.

[0012] The health-preserving kettle is characterized by the following: the base and the annular seat are integrally molded from plastic material, and the horizontal support plate is provided with a hollow spring seat with an upper opening; the lower end of the spring is located inside the spring seat.

[0013] This utility model relates to a health-preserving kettle, which features an elastic support device that ensures the heating plate and the glass kettle fit together tightly, while also providing cushioning and compensation. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present invention.

[0015] Figure 2 This is a partial sectional view of the present invention.

[0016] Figure 3 This is one of the exploded perspective views of this utility model.

[0017] Figure 4 This is the second exploded perspective view of this utility model.

[0018] Figure 5 This is a partial cross-sectional view of the second embodiment of this utility model.

[0019] Figure 6 This is an exploded perspective view of the second embodiment of this utility model.

[0020] Figure 7 This is a partial cross-sectional view of the third embodiment of this utility model.

[0021] Figure 8 This is a partial cross-sectional view of the fourth embodiment of this utility model.

[0022] Figure 9 This is a partial cross-sectional view of the fifth embodiment of this utility model.

[0023] Figure 10 This is an exploded perspective view of the sixth embodiment of this utility model. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example 1 like Figure 1 , Figure 2 , Figure 3 As shown, a health-preserving kettle includes a glass kettle 1, a heating plate 2, a circular seat 3, an elastic support device 4, a kettle bottom cover 5, and an upper coupler 6. The heating plate 2 is fitted with the bottom plate of the glass pot 1, the annular seat 3 is connected to the glass pot 1, the elastic support device 4 is fixed to the annular seat 3 and supports the lower surface of the heating plate 2; the upper coupler 6 is set on the heating plate 2, on the bottom cover of the pot, or in the bottom cover 5 of the shell through a bracket, and the glass pot 1 is set on the bottom cover 5 of the pot.

[0027] like Figure 2 As shown, the bottom plate of the glass pot 1 is provided with a heating chamber 11, and an annular groove 12 is provided at the intersection of the heating chamber 11 and the bottom plate; The annular seat 3 has an annular protrusion 32 on the upper part of the axial hole 31. The upper coupler 6 is an integrated unit, which integrates the fuse, snap-action thermostat, temperature sensor and upper coupler 6 into one unit; It also includes a cushioning component 7, which includes an axial sleeve portion 71, a neck portion 72, an annular seat plate portion 73, and an outer sleeve portion 74. The heating plate 2 is fitted to the bottom plate of the heating chamber 11, the heating chamber 11 is inserted into the axial sleeve 71, the neck 72 is fitted into the annular groove 12, the annular seat plate 73 is fitted to the bottom plate of the glass pot 1, and the glass pot 1 is inserted into the upper part of the outer sleeve 74; the annular seat 3 is fitted to the annular seat plate 73, and the annular protrusion 32 is fitted into the neck 72; the upper end of the pot bottom cover is inserted into the lower part of the outer sleeve 74 and supports and cooperates with the annular seat plate 73. The buffer rubber part 7 plays a buffering and compensation role.

[0028] like Figure 1 As shown, the elastic support device 4 is made of an elastic metal plate and includes a fixed plate 41, an angular elastic part 42 and an arc-shaped protrusion 43 provided at the suspended end of the angular elastic part. The fixing plate 41 is fixed to the annular seat 3 with screws, and the arc-shaped protrusion 433 supports and cooperates with the lower surface of the heating plate 2. In this embodiment, four elastic support devices are provided, but three or more can also be provided.

[0029] like Figure 10 As shown, the upper coupler 6 is a split type, that is, the upper coupler 6, the fuse 61, the snap-action thermostat 62, and the temperature sensor are all set separately.

[0030] Example 2 like Figure 5 , Figure 6 As shown, a heating chamber 11 is provided on the bottom plate of the glass pot 1; The upper end of the annular seat 3 is bonded to the bottom plate of the glass pot 1, and the heating cavity 11 is located in the axial hole 31 of the annular seat 3; the heating plate 2 and the bottom plate of the heating cavity 11 are bonded with thermally conductive gel or thermally conductive silicone grease, and the lower end of the glass pot is supported and engaged with the upper end of the shell base.

[0031] Example 3 The annular seat 3 is bonded to the bottom plate of the glass pot 1, and the heating plate 2 is bonded to the bottom plate of the glass pot 1 with thermally conductive gel or thermally conductive silicone grease.

[0032] Example 4 like Figure 7 As shown, the elastic support device 4 includes a base and a spring 44. The seat frame includes a seat fixing plate 45, an inclined plate portion 46, and a horizontal support plate 47. Spring 44 is mounted on a horizontal support plate, and seat fixing plate 45 is fixed to the annular seat 3. Spring 4 supports heating plate 2. The frame is integrally formed from a metal sheet, and the spring 44 is welded to the horizontal support plate 47; alternatively, the spring 44 can be riveted to the horizontal support plate 47 or fixed with screws. like Figure 8 As shown, the frame is made of plastic material, and a hollow spring seat 471 with an upper opening is provided on the horizontal support plate 47; the lower end of the spring 44 is located inside the spring seat 471.

[0033] Example 5 like Figure 9 As shown, the frame and the annular seat 3 are integrally molded from plastic material, and the horizontal support plate 47 is provided with a hollow spring seat 471 with an upper opening; the lower end of the spring 44 is located inside the spring seat 471.

[0034] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A health pot, characterized in that: Includes a glass kettle, heating plate, circular base, elastic support device, kettle bottom cover, and upper coupler. The heating plate mates with the bottom plate of the glass pot, the annular seat connects to the glass pot, and the elastic support device is fixed to the annular seat and supports the lower surface of the heating plate; the upper coupler is located on the heating plate, on the bottom cover of the pot, or fixed inside the bottom cover of the shell by a bracket, and the glass pot is located on the bottom cover of the pot.

2. The health preserving pot of claim 1, wherein: The bottom plate of the glass pot is provided with a heating chamber, and an annular groove is provided at the intersection of the heating chamber and the bottom plate; The annular seat has an annular protrusion on the upper part of the axial hole; It also includes a cushioning component, which includes an axial sleeve, a neck, an annular seat plate, and an outer sleeve. The heating plate is attached to the bottom plate of the heating chamber, the heating chamber is inserted into the axial sleeve, the neck is fitted with the annular groove, the annular seat plate is attached to the bottom plate of the glass pot, and the glass pot is inserted into the upper part of the outer sleeve; the upper end of the annular seat is attached to the annular seat plate, and the annular protrusion is fitted with the neck.

3. The health preserving pot of claim 1, wherein: The bottom plate of the glass pot is provided with a heating chamber; The upper end of the annular seat is bonded to the bottom plate of the glass pot, and the heating plate and the bottom plate of the heating chamber are bonded with thermally conductive gel or thermally conductive silicone grease.

4. The health preserving pot of claim 1, wherein: The annular seat is bonded to the bottom plate of the glass pot, and the heating plate is bonded to the bottom plate of the glass pot with thermally conductive gel or thermally conductive silicone grease.

5. The health preserving pot of claim 1, wherein: The upper coupler can be an integral unit or a separate unit.

6. The health care pot of claim 1, 2, 3, 4 or 5, characterized in that: The elastic support device is made of an elastic metal plate and includes a fixed plate, an angular elastic part, and an arc-shaped protrusion provided at the suspended end of the angular elastic part. The fixing plate is fixed to the annular seat, and the arc-shaped protrusion is supported and engaged with the lower surface of the heating plate.

7. The health care pot of claim 1, 2, 3, 4 or 5, wherein: The elastic support device includes a base and a spring. The frame includes a seat fixing plate, an inclined plate, and a horizontal support plate. The spring is mounted on the horizontal support plate, and the seat fixing plate is fixed to the annular seat. The spring supports the heating plate.

8. The health preserving pot of claim 7, wherein: The frame is integrally formed from a metal sheet, and the spring is welded, riveted or fixed to the horizontal support plate with screws. Alternatively, the frame may be made of plastic material, with a hollow, open-top spring seat on the horizontal support plate; the lower end of the spring may be located inside the spring seat.

9. A health-preserving kettle according to claim 7, characterized in that: The frame and the annular seat are integrally molded from plastic material, and the horizontal support plate is provided with a hollow spring seat with an upper opening; the lower end of the spring is located inside the spring seat.