Double-layer all-glass kettle

By designing a double-layer structure on the glass electric kettle, including a glass body and a transparent cover, and setting a heating element inside, the problems of poor heat preservation, risk of scalding, and lack of aesthetics of single-layer glass kettles are solved, achieving the effects of anti-scalding, heat preservation, noise reduction, and improved safety.

CN223759648UActive Publication Date: 2026-01-06ZHONGSHAN JUNTI TECH CO LTD
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Patent Information

Application Number
CN202520055322.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-06
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing single-layer glass electric kettles have problems such as poor heat preservation, risk of scalding, high noise, low safety, and insufficient aesthetics.

Method used

It adopts a double-layer structure design, including a glass cup body and a transparent cover. The transparent cover is fitted over the glass cup body, and a heating element is set between the glass cup body and the base plate. A gap is left between the transparent cover and the glass cup body. The heating element abuts against the bottom surface of the glass cup body. The base plate is connected to the transparent cover. Silicone rings and elastic elements are used to improve heat insulation and stability.

Benefits of technology

It achieves the effects of anti-scalding, heat preservation, noise reduction, impact protection and crack prevention. The parts of the kettle that come into contact with the liquid are made entirely of food-grade glass material, which improves safety and aesthetics.

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Abstract

The utility model discloses a double-layer all-glass kettle which comprises a glass cup body, a transparent cover, a bottom plate and a heating assembly. The upper end of the transparent cover is connected to the outer wall of the glass cup body, so that the glass cup body is sleeved with the transparent cover, and a gap exists between the transparent cover and the glass cup body; the lower end of the transparent cover is connected with the bottom plate, the heating assembly is arranged in the space between the bottom face of the glass cup body and the bottom plate, and the heating assembly abuts against the bottom face of the glass cup body. The utility model provides a double-layer all-glass kettle which can prevent scalding, preserve heat and reduce noise, and improves safety and attractiveness.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric appliances, more particularly to a double-layer all-glass kettle. BACKGROUND

[0002] Electric kettle is a kind of electric appliance widely used in family and office, mainly including metal kettle body, glass kettle body and plastic kettle body. Among them, the electric kettle with glass kettle body basically adopts single-layer glass kettle body, the heat of hot water in the kettle can be directly transmitted through single-layer glass, not only poor heat preservation effect, but also direct contact can scald the user, and the sound of water boiling can also be transmitted, with relatively large noise; and the kettle body bottom is generally fixed with heating disc and other electrical components by glass adhesive, this structure can make the adhesive contact with water in the glass kettle, and harmful substances can be produced in high temperature and mixed into water, affecting the safety of drinking; in addition, in order to protect the electrical components, a plastic base is usually arranged at the bottom of the glass kettle body, so that the thickness of the kettle body bottom is large, affecting the overall appearance of the kettle. SUMMARY

[0003] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides a double-layer all-glass kettle, which can prevent scalding, heat preservation and noise reduction, and improve safety and appearance.

[0004] The utility model discloses the technical scheme that solves its technical problem is: a double-layer all-glass kettle, including glass cup body, transparent cover, bottom plate and heating assembly, the upper end of transparent cover is connected on the outer wall of glass cup body, to make transparent cover set in the outside of glass cup body, and there is a gap between transparent cover and glass cup body, the lower end of transparent cover is connected with bottom plate, and heating assembly is arranged in the space between the bottom surface of glass cup body and bottom plate, and heating assembly abuts with the bottom surface of glass cup body.

[0005] In a preferred technical scheme, at least one concave ring is arranged on the side surface of the glass cup body, and a convex ring matched with the concave ring is arranged on the side surface of the transparent cover, the convex ring is clamped in the concave ring, so that the transparent cover is sleeved outside the glass cup body.

[0006] In a preferred technical scheme, a silica gel ring is arranged between the convex ring and the concave ring.

[0007] In a preferred technical scheme, the lower end of the transparent cover is connected with the bottom plate by screwing, buckling, ultrasonic or adhesive method.

[0008] In a preferred technical scheme, a kettle body seat is arranged on the bottom plate, and the heating assembly is arranged on the kettle body seat by elastic member.

[0009] In a preferred embodiment, the heating element includes a heating plate, a heat-insulating silicone pad, and a heat-insulating cover; the heating plate is mounted on the heat-insulating cover, and a heat-insulating silicone pad is provided between the heating plate and the heat-insulating cover; the bottom of the heating plate is also provided with a thermostat and a fuse; the heating plate abuts against the bottom surface of the glass body, and the bottom of the heat-insulating cover is mounted on the kettle body base via an elastic element.

[0010] In a preferred embodiment, the double-walled all-glass kettle also includes a handle; the upper end of the handle is connected to the upper part of the transparent cover, and the lower end is connected to the lower part of the transparent cover and fits against the side wall of the glass body. A water level sensor and a temperature sensor are provided at the position where the lower end of the handle fits against the glass body.

[0011] In a preferred embodiment, the double-walled all-glass kettle also includes a base with a lower connector on the base; the bottom plate has an upper connector, which is connected to the lower connector.

[0012] In a preferred embodiment, the double-walled all-glass kettle also includes a glass lid with a handle on top.

[0013] In a preferred embodiment, the glass body, transparent cover, base plate, handle, and glass lid are all made of high borosilicate glass.

[0014] As can be seen from the above technical solution, compared with the prior art, the beneficial effects of this utility model are: a double-layer all-glass kettle, which can form a double-layer structure by covering the glass cup body with a transparent cover, can achieve the effects of anti-scalding, heat preservation, noise reduction, impact protection and anti-breakage; moreover, the part of the kettle that comes into contact with the liquid is made entirely of glass material, making drinking water safer; at the same time, both the glass cup body and the transparent cover are transparent components, which can make the liquid in the glass cup appear to be suspended visually, making it more aesthetically pleasing.

[0015] In addition, other advantages of this invention will be set forth in the description which follows, in part will be obvious from the description, or may be learned by practice of this invention. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0017] Fig. 1 This is a cross-sectional structural diagram of the double-layer all-glass water bottle of this utility model;

[0018] Fig. 2This is an exploded structural diagram of the double-layered all-glass water bottle of this utility model;

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Glass body; 10. Concave ring; 11. Silicone ring; 2. Transparent cover; 20. Raised ring; 3. Base plate; 31. Kettle body base; 32. Elastic element; 33. Upper connector; 4. Heating element; 41. Heating plate; 42. Heat-insulating silicone pad; 43. Heat insulation cover; 44. Thermostat; 45. Fuse; 5. Handle; 51. Water level sensor; 52. Temperature sensor; 53. Handle base; 54. Handle cover; 6. Base; 61. Base upper cover; 62. Base lower cover; 63. Lower connector; 7. Glass kettle lid; 71. Kettle lid handle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0023] Reference Figs. 1-2 This invention describes a double-walled all-glass kettle according to an embodiment of the present invention, which can be used in home or office settings.

[0024] In one embodiment, such as Figs. 1-2 As shown, a double-walled all-glass kettle includes a glass body 1, a transparent cover 2, a base plate 3, and a heating element 4. The upper end of the transparent cover 2 is connected to the outer wall of the glass body 1 so that the transparent cover 2 is fitted over the outside of the glass body 1, and there is a gap between the transparent cover 2 and the glass body 1. The lower end of the transparent cover 2 is connected to the base plate 3. The heating element 4 is disposed in the space between the bottom surface of the glass body 1 and the base plate 3, and the heating element 4 abuts against the bottom surface of the glass body 1.

[0025] The aforementioned double-walled all-glass kettle is mainly composed of a glass body 1, a transparent cover 2, a base plate 3, and a heating element 4. The glass body 1 is an all-glass structure, preferably made of food-grade glass material, such as borosilicate glass, ensuring that all parts of the kettle in contact with the liquid are made of food-grade glass. Because food-grade glass is chemically stable, it is less likely to react with the chemical components in the liquid, making the water safer to drink. The transparent cover 2 is fitted onto the glass body 1 and extends downwards to connect with the base plate 3, providing a transparent outer layer. The gap between the transparent cover 2 and the glass body 1 serves to prevent scalding, maintain heat, and reduce noise. Furthermore, both the glass body 1 and the transparent cover 2 are transparent components, giving the liquid inside the glass body 1 a suspended visual effect, enhancing its aesthetic appeal.

[0026] The above embodiment provides a double-layer all-glass kettle. By covering the glass cup body 1 with a transparent cover 2, a double-layer structure is formed, which can achieve the effects of anti-scalding, heat preservation, noise reduction, impact protection and anti-breakage. Moreover, the part of the kettle that comes into contact with the liquid is made entirely of glass material, making drinking water safer. At the same time, both the glass cup body 1 and the transparent cover 2 are transparent components, which can make the liquid in the glass cup body 1 appear to be suspended, making it more aesthetically pleasing.

[0027] In this embodiment, at least one concave ring 10 is provided on the side of the glass cup body 1, and a convex ring 20 that cooperates with the concave ring 10 is provided on the side of the transparent cover 2. The convex ring 20 is engaged in the concave ring 10 so that the transparent cover 2 is fitted over the outside of the glass cup body 1.

[0028] The concave ring 10 and the glass body 1 are integrally formed, and the convex ring 20 and the transparent cover 2 are integrally formed. In specific implementation, the glass body 1 can be connected to the convex ring 20 on the transparent cover 2 through the cooperation of the concave ring 10, so that the transparent cover 2 is connected to the glass body 1, thereby realizing that the transparent cover 2 is fitted on the outside of the glass body 1.

[0029] In the above embodiments, the transparent cover 2 is connected to the glass cup 1 through the cooperation of the convex ring 20 and the concave ring 10, so as to realize the fitting of the glass cup 1. The structure is simple and the appearance is transparent and beautiful.

[0030] The above embodiment is only one implementation method of this application. In specific implementation, other methods can also be used to fix the transparent cover 2 onto the glass cup 1. For example, a convex ring can be provided on the glass cup 1, and an annular groove that cooperates with the convex ring can be provided on the transparent cover 2. The connection between the glass cup 1 and the transparent cover 2 can then be achieved through the convex ring and the annular groove.

[0031] In this embodiment, a silicone ring 11 is provided between the convex ring 20 and the concave ring 10 to achieve heat insulation between the glass cup body 1 and the transparent cover 2.

[0032] The silicone ring 11 is fitted onto the concave ring 10, with one side contacting the bottom surface of the concave ring 10 and the other side contacting the top surface of the convex ring 20. This is used to separate the concave ring 10 from the convex ring 20, thereby achieving heat insulation between the glass cup body 1 and the transparent cover 2, which helps to improve the anti-scalding effect.

[0033] In this embodiment, the lower end of the transparent cover 2 is connected to the base plate 3 by screws, clips, ultrasonic means or adhesive, so that the base plate 3 is connected to the bottom end of the transparent cover 2.

[0034] In practice, the base plate 3 can be fixedly connected to the bottom of the transparent cover 2 in different ways, such as screws, clips, ultrasonic welding, or adhesive bonding.

[0035] In this embodiment, a kettle body base 31 is provided on the base plate 3, and the heating component 4 is provided on the kettle body base 31 through an elastic member 32.

[0036] The kettle body base 31 is fastened to the base plate 3 with screws and is located in the space between the glass cup body 1 and the base plate 3. The heating element 4 is mounted on the kettle body base 31 through an elastic element 32, which has a floating function. The elastic element 32 can be a spring, elastic silicone, etc. In specific implementation, one end of the elastic element 32 is fixed to the kettle body base 31 and the other end is fixed to the heating element 4. The elastic force of the element 32 keeps the surface of the heating plate of the heating element 4 in close contact with the bottom surface of the glass cup body 1, ensuring the connection stability during the heating process and maximizing the heat transfer of the heating plate 41 to the glass cup body 1. It also has a buffering and shock absorption function.

[0037] In this embodiment, the heating component 4 includes a heating plate 41, a heat-insulating silicone pad 42, and a heat-insulating cover 43; the heating plate 41 is mounted on the heat-insulating cover 43, and the heat-insulating silicone pad 42 is provided between the heating plate 41 and the heat-insulating cover 43; the bottom of the heating plate 41 is also provided with a thermostat 44 and a fuse 45; the heating plate 41 abuts against the bottom surface of the glass cup 1, and the bottom of the heat-insulating cover 43 is provided on the pot body base 31 through an elastic member 32.

[0038] The bottom surface of the glass cup 1 and the surface of the heating plate 41 are both ground flat to achieve the maximum heating contact area, thereby ensuring heating efficiency.

[0039] The aforementioned heating component 4 forms a heat insulation structure through the heat-insulating silicone pad 42 and the heat insulation cover 43, which improves the heat insulation effect and ensures work safety.

[0040] In this embodiment, the above-mentioned double-layer all-glass kettle also includes a handle 5; the upper end of the handle 5 is connected to the upper part of the transparent cover 2, the lower end is connected to the lower part of the transparent cover 2 and is attached to the side wall of the glass cup body 1, and a water level sensor 51 and a temperature sensor 52 are provided at the position where the lower end of the handle 5 is attached to the glass cup body 1.

[0041] The transparent cover 2 has a handle connection part on the outer wall corresponding to the convex ring 20, and a handle mounting groove at the bottom; the handle 5 consists of a handle base 53 and a handle cover 54, and the handle cover 54 is detachably fastened to the handle base 53, which facilitates the installation and maintenance of the water level sensor 51 and temperature sensor 52 inside the handle 5.

[0042] In specific implementation, the upper end of the handle 5 is connected to the upper part of the transparent cover 2 through the handle connecting part, and the lower end of the handle 5 is connected to the lower part of the transparent cover 2 through the handle mounting groove and is attached to the side wall of the glass cup 1; a water level sensor 51 and a temperature sensor 52 are provided on the side of the lower end of the handle 5 that is attached to the glass cup 1. The water level sensor 51 is used to monitor the water level in the glass cup 1, and the temperature sensor 52 is used to monitor the liquid temperature in the glass cup 1.

[0043] In the above embodiments, by setting a water level sensor and a temperature sensor on the handle 5, it is possible to prevent the kettle from drying out and cracking when there is no water, and to accurately detect the real-time water temperature inside the kettle.

[0044] In this embodiment, the above-mentioned double-layer all-glass kettle also includes a base 6, on which a lower connector 63 is provided; the bottom plate is provided with an upper connector 33, which is connected to the lower connector 63.

[0045] The base 6 includes an upper base cover 61 and a lower base cover 62 connected as one piece. The upper base cover 61 is provided with a lower connector 63, which is used to dock with the upper connector 33. The top surface of the base 6 is also provided with a placement groove, which is used to place the pot body and prevent the pot body from shifting and tipping over.

[0046] In this embodiment, the above-mentioned double-layer all-glass kettle also includes a glass kettle lid 7. The top of the glass kettle lid 7 is provided with a kettle lid handle 71. The kettle lid is made of glass material and is transparent and beautiful in general.

[0047] In this embodiment, the glass body 1, transparent cover 2, base plate 3, handle 5, and glass lid 7 are all made of borosilicate glass. Borosilicate glass has advantages such as high transparency, high temperature resistance, and high corrosion resistance, making the kettle more aesthetically pleasing and durable. Furthermore, borosilicate glass is chemically very stable and does not easily react with the chemical components in tea; therefore, it is very safe to use it for boiling water or brewing tea.

[0048] Other components and operations of the double-walled all-glass kettle according to the embodiments of this utility model are known to those skilled in the art and will not be described in detail here.

[0049] 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 mechanical connection or an electrical 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.

[0050] In the description of this specification, references to the terms "embodiment," "specific embodiment," "example," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example that is included in at least one embodiment or example of the present invention.

[0051] In this specification, the illustrative expressions of the terms used do not necessarily refer to the same embodiments or examples. Moreover, the specific features, structures, materials, or characteristics described may be combined with each other in any suitable manner in one or more embodiments or examples without interference or contradiction.

Claims

1. A double-walled all-glass kettle, characterized by: It comprises a glass cup body (1), a transparent cover (2), a bottom plate (3) and a heating assembly (4); The upper end of the transparent cover (2) is connected to the outer wall of the glass cup body (1), so that the transparent cover (2) is sleeved outside the glass cup body (1), and a gap exists between the transparent cover (2) and the glass cup body (1); The lower end of the transparent cover (2) is connected to the bottom plate (3), and the heating assembly (4) is arranged in the space between the bottom surface of the glass cup body (1) and the bottom plate (3), and the heating assembly (4) abuts against the bottom surface of the glass cup body (1).

2. A double-walled all-glass kettle according to claim 1, characterized in that: At least one recessed ring (10) is arranged on the side surface of the glass cup body (1), and a convex ring (20) matched with the recessed ring (10) is arranged on the side surface of the transparent cover (2), the convex ring (20) is clamped in the recessed ring (10), so that the transparent cover (2) is sleeved outside the glass cup body (1).

3. A double-walled all-glass kettle according to claim 2, characterized in that: A silica gel ring (11) is arranged between the convex ring (20) and the recessed ring (10).

4. The double-walled all-glass kettle according to claim 1, characterized in that: The lower end of the transparent cover (2) is connected to the bottom plate (3) by a screw connection, a buckle connection, ultrasonic welding or adhesive connection.

5. A double-walled all-glass kettle according to any one of claims 1 to 4, characterized in that: A kettle body seat (31) is arranged on the bottom plate (3), and the heating assembly (4) is arranged on the kettle body seat (31) through an elastic member (32).

6. A double-walled all-glass kettle according to claim 5, characterized in that: The heating assembly (4) comprises a heating disc (41), a heat insulation silica gel pad (42) and a heat insulation cover (43); The heating disc (41) is mounted on the heat insulation cover (43), and the heat insulation silica gel pad (42) is arranged between the heating disc (41) and the heat insulation cover (43), and a temperature controller (44) and a fuse (45) are further arranged on the bottom of the heating disc (41); The heating disc (41) abuts against the bottom surface of the glass cup body (1), and the bottom of the heat insulation cover (43) is arranged on the kettle body seat (31) through the elastic member (32).

7. A double-walled all-glass kettle according to claim 6, characterized in that: It further comprises a handle (5); The upper end of the handle (5) is connected to the upper part of the transparent cover (2), the lower end is connected to the lower part of the transparent cover (2) and abuts against the side wall of the glass cup body (1), and a water level sensor (51) and a temperature sensor (52) are arranged at the position where the lower end of the handle (5) abuts against the glass cup body (1).

8. A double-walled all-glass kettle according to claim 7, characterized in that: It further comprises a base (6), and a lower connector (63) is arranged on the base (6); the bottom plate is provided with an upper connector (33), and the upper connector (33) is connected to the lower connector (63) in a matched mode.

9. A double-walled all-glass kettle according to claim 8, characterized in that: It further comprises a glass kettle cover (7), and a kettle cover handle (71) is arranged on the top of the glass kettle cover (7).

10. The double-walled all-glass kettle according to claim 9, characterized in that: The The glass cup body (1), the transparent cover (2), the bottom plate (3), the handle (5) and the glass kettle cover (7) are all high borosilicate glass materials.