Double-layer ceramic tea set with heat preservation

By incorporating a double-layer structure and insulation sheet inside the ceramic teaware, the problem of poor heat retention in ceramic teaware is solved, resulting in better heat retention performance and a better tea-drinking experience.

CN224403337UActive Publication Date: 2026-06-26DEHUA YUEJI KILN CERAMICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEHUA YUEJI KILN CERAMICS CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Ceramic teaware has poor heat retention, causing the tea to cool down quickly, which affects the temperature sensation and enjoyment of drinking tea.

Method used

A double-layer ceramic teaware was designed. A support cylinder and an extension tube were inserted into an annular groove inside the ceramic cup, and a heat-insulating sheet was attached to its inner wall. The support cylinder and extension tube were fixed with magnetic sheets, and the heat-insulating sheet made of polyurethane foam material was combined to improve the heat preservation effect.

Benefits of technology

This improves the heat retention of ceramic teaware, maintaining the temperature of the tea and enhancing the enjoyment and temperature experience of drinking tea.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field related to tea set, especially a heat preservation type double -deck ceramic tea set, including ceramic cup body, handle, recess, annular groove, support cylinder, extension pipe, screw boss, screw groove, heat preservation piece, first magnet piece, second magnet piece and screw cavity etc. The utility model discloses the ceramic cup body is divided into two layers of inside and outside through setting up annular groove, and sets up the heat preservation piece made of polyurethane foam material in annular groove, to improve the heat preservation effect of ceramic tea set whole, is favorable to keeping the temperature of ceramic tea set internal liquid, makes tea water to slow down with the slower speed cooling down, is favorable to the temperature feeling of drinking tea person when drinking tea, improves the joy of drinking, is favorable to improving the practicality of ceramic tea set.
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Description

Technical Field

[0001] This utility model relates to the field of teaware, and in particular to a heat-insulating double-layer ceramic teaware. Background Technology

[0002] Teaware refers to a series of utensils used for brewing and drinking tea. Depending on different tea cultures and drinking habits, teaware comes in various types and forms. Ceramic teaware is one such type, favored for its aesthetic appeal, ease of cleaning and maintenance, and rich cultural connotations. However, because ceramic material itself is not a good heat conductor, its heat retention is relatively poor. This makes it difficult for ceramic teaware to maintain the temperature of the liquid inside, causing the tea to cool down relatively quickly. This can affect the perceived temperature while drinking tea, thus reducing the enjoyment of the beverage and potentially diminishing the practicality of ceramic teaware. Summary of the Invention

[0003] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a heat-insulating double-layer ceramic tea set to solve the above-mentioned technical problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a heat-insulating double-layer ceramic tea set, including a ceramic cup body, a handle provided on the side surface of the ceramic cup body, a groove provided on the bottom surface of the ceramic cup body, an annular groove extending upward along the edge of the inner top of the groove, a support cylinder and several extension tubes being movably inserted into the annular groove, the extension tubes being located above the support cylinder;

[0005] A first magnet piece is embedded in the top inner side of the groove;

[0006] The bottom of the support cylinder is sealed while the top is open. A second magnet piece that is in contact with the first magnet piece is installed inside the support cylinder.

[0007] The inner walls of the extension tube and the support tube are covered with heat insulation sheets. The top of the extension tube and the support tube are provided with threaded bosses. The bottom inner side of the extension tube is provided with a threaded cavity that mates with the threaded bosses.

[0008] Preferably, the inner bottom of the groove expands outward to form a threaded cavity, and a baffle is threadedly installed inside the threaded cavity, with the baffle fitting against the bottom end face of the support cylinder.

[0009] Preferably, a protrusion is provided in the middle of the bottom end surface of the baffle, and the bottom end surface of the protrusion is higher than the bottom end surface of the ceramic cup body.

[0010] Preferably, both the support cylinder and the extension tube are made of engineering plastic material.

[0011] Preferably, the insulation sheet is made of polyurethane foam material.

[0012] The beneficial effects of this utility model are:

[0013] This invention uses an annular groove to divide the ceramic cup body into inner and outer layers, and a heat-insulating sheet made of polyurethane foam is placed inside the annular groove. This improves the overall heat preservation effect of the ceramic teaware, helps maintain the temperature of the liquid inside the ceramic teaware, allows the tea to cool down at a slower rate, improves the temperature sensation when drinking tea, enhances the enjoyment of drinking tea, and improves the practicality of the ceramic teaware. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the external structure of the ceramic tea set of this utility model.

[0016] Among them: ceramic cup body-1, handle-2, groove-3, annular groove-4, support cylinder-5, extension tube-6, threaded boss-7, threaded groove-8, heat insulation sheet-9, first magnet-10, second magnet-11, threaded cavity-12, baffle-13, protrusion-14. Detailed Implementation

[0017] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0018] like Figure 1 As shown, this utility model provides a heat-insulating double-layer ceramic tea set, including a ceramic cup body 1, and an arc-shaped handle 2 on the side surface of the ceramic cup body 1, which is an integral structure.

[0019] like Figure 1 and Figure 2 As shown, in this embodiment, a circular groove 3 is provided in the middle of the bottom end face of the ceramic cup body 1. The inner top of the groove 3 extends upward along the edge to form an annular groove 4. A support cylinder 5 and several extension tubes 6 are movably inserted into the annular groove 4. The extension tubes 6 are located above the support cylinder 5.

[0020] A first magnet piece 10 is fixedly embedded in the top inner side of the groove 3;

[0021] The bottom of the support cylinder 5 is sealed while the top is open. A second magnet 11 that fits into the first magnet 10 is installed inside the support cylinder 5. The upper and lower opposing surfaces of the first magnet 10 and the second magnet 11 are irregularly shaped and face each other. The support cylinder 5 is fixed in the groove 3 by the cooperation of the first magnet 10 and the second magnet 11.

[0022] The inner walls of the extension tube 6 and the support tube 5 are both covered with heat insulation sheets 9. The top of the extension tube 6 and the support tube 5 are both provided with threaded bosses 7. The bottom inner side of the extension tube 6 is provided with a threaded cavity 12 that mates with the threaded bosses 7.

[0023] In this embodiment, the inner bottom of the groove 3 expands outward to form a threaded cavity 12. A baffle 13 is installed in the threaded cavity 12. The baffle 13 fits against the bottom end face of the support cylinder 5. The baffle 13 seals the inside of the groove 3 to prevent external impurities from entering the groove 3 and the annular groove 8. The baffle 13 also provides auxiliary support for the support cylinder 5, improving the stability of the support cylinder 5.

[0024] In this embodiment, a protrusion 14 is provided in the middle of the bottom end face of the baffle 13. The bottom end face of the protrusion 14 is higher than the bottom end face of the ceramic cup body 1, which makes it easy to twist the baffle 13 through the protrusion 14, so as to facilitate the installation and disassembly of the baffle 13.

[0025] In this embodiment, both the support cylinder 5 and the extension tube 6 are made of engineering plastic material, which has good mechanical strength and can provide stable support for the insulation sheet 9.

[0026] In this embodiment, the insulation sheet 9 is made of polyurethane foam material, which is lightweight and has good heat insulation effect;

[0027] Specifically, during use, the corresponding number of extension tubes 6 are rotated on the support cylinder 5 according to the length of the ceramic cup body 1. The extension tubes 6 are installed on the support cylinder 5 by the threaded grooves 8 on the extension tubes 6 and the threaded bosses 7 on the support cylinder 5. The threaded grooves 8 at the bottom of another extension tube 6 are connected to the threaded bosses 7 on the extension tube 6 below to complete the connection between the extension tubes 6. Thus, extension tubes 6 of different lengths are spliced ​​on the support cylinder 5. The more extension tubes 6 and insulation plates 9 are set on the support cylinder 5, the better the heat preservation effect of the ceramic teaware will be when the annular groove 4 is completely filled. If the number of extension tubes 6 and insulation plates 9 set on the support cylinder 5 is small and it is difficult to fill the annular groove 4, the heat preservation effect of the ceramic teaware will be reduced accordingly. This allows users to adjust the heat preservation effect according to their actual needs in different seasons or environments. For example, in winter, the number of insulation rings can be increased to enhance the heat preservation effect, and in summer, the number of insulation rings can be reduced to avoid overheating, thus improving the flexibility of the ceramic teaware.

[0028] Next, the support cylinder 5, along with the extension tube 6 and the second magnet 11, is inserted into the groove 3. The upper part of the support cylinder 5 and the extension tube 6 then enter the annular groove 4. The support cylinder 5 and the extension tube 6 are fixed in position by the second magnet 11 adhering to the first magnet 10. The insulation effect of the ceramic cup body 1 is improved by the insulation sheet 9 made of polyurethane foam material, reducing the tea from cooling down too quickly.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A heat-insulating double-layer ceramic tea set, comprising a ceramic cup body, wherein a handle is provided on the side surface of the ceramic cup body; Its features are, The bottom surface of the ceramic cup body is provided with a groove, and the top of the inner side of the groove extends upward along the edge to form an annular groove. A support cylinder and several extension tubes are movably inserted into the annular groove, and the extension tubes are located above the support cylinder. A first magnet piece is embedded in the top inner side of the groove; The bottom of the support cylinder is sealed while the top is open. A second magnet piece that is in contact with the first magnet piece is installed inside the support cylinder. The inner walls of the extension tube and the support tube are covered with heat insulation sheets. The top of the extension tube and the support tube are provided with threaded bosses. The bottom inner side of the extension tube is provided with a threaded cavity that mates with the threaded bosses.

2. The heat-insulating double-layer ceramic tea set according to claim 1, characterized in that: The inner bottom of the groove expands outward to form a threaded cavity, and a baffle is threadedly installed inside the threaded cavity, with the baffle fitting against the bottom end face of the support cylinder.

3. The heat-insulating double-layer ceramic tea set according to claim 2, characterized in that: A protrusion is provided in the middle of the bottom end face of the baffle, and the bottom end face of the protrusion is higher than the bottom end face of the ceramic cup body.

4. The heat-insulating double-layer ceramic tea set according to claim 1, characterized in that: Both the support cylinder and the extension tube are made of engineering plastic.

5. The heat-insulating double-layer ceramic tea set according to claim 1, characterized in that: The insulation sheet is made of polyurethane foam material.