Ceramic heating cup with arc-shaped cup bottom

By designing the curved bottom of the cup and arranging the heating circuit, the problems of uneven heating and difficulty in cleaning the middle of the ceramic heating cup are solved, achieving a more efficient heating and cleaning effect.

CN224179189UActive Publication Date: 2026-05-01ZHUHAI 4U ELECTRONICS CERAMICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI 4U ELECTRONICS CERAMICS CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The bottom of existing ceramic heating cups is flat, which makes it difficult to heat objects in the middle. Furthermore, after heating, the objects condense into liquid and flow back to the bottom of the cup, making them difficult to collect and clean.

Method used

It features an arc-shaped cup bottom design, including a transition section and a support section. The transition section is arc-shaped and connects to the inner wall of the main body, while the support section is parallel to the opening of the main body. The inner wall is equipped with heating circuits and heating wires, and the auxiliary groove is used for conductive connection to achieve more uniform heating and convenient cleaning.

Benefits of technology

It achieves uniform heating of the object to be heated and smooth convergence of the melted object, avoiding residue and improving cleaning convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ceramic heating, in particular to a ceramic heating cup with an arc-shaped cup bottom, which comprises a main body and the cup bottom, the main body is in the shape of a circular ring with two open ends, the cup bottom is concentrically arranged in the main body and shields the interior of the main body for bearing an object to be heated, and the cup bottom comprises a transition part and a bearing part. The bearing part is parallel to the opening of the main body, and the transition part is arc-shaped, arranged on the outer edge surface of the bearing part and connected with the inner wall of the main body. The problem that when an existing ceramic heating cup is used for heating, an object to be heated in the middle position is not prone to being heated is effectively solved. By adopting the arc-shaped transition part and the bearing part parallel to the opening of the main body, when an object to be heated is heated, the melted object to be heated can be better converged to the bearing part, and the connection part between the transition part and the main body is in smooth transition, so that the object to be heated can be prevented from being remained relative to the right-angle connection part; and cleaning and cleaning can be carried out better.
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Description

A ceramic heating cup with an arc-shaped bottom Technical Field

[0001] This utility model relates to the field of ceramic heating technology, specifically to a ceramic heating cup with an arc-shaped bottom. Background Technology

[0002] In the heating process of some products such as e-liquid, e-cream paste, or aromatherapy, ceramic heating structures are used to heat the e-liquid, e-cream paste, or aromatherapy. By heating the e-liquid, e-cream paste, or aromatherapy, the above-mentioned substances are made into a mist, which can accelerate the evaporation for use by the user.

[0003] In existing ceramic heating cups used for heating e-liquid, e-cream, or aromatherapy, the bottom of the cup is generally flat. The object to be heated is placed in the bottom of the cup and heated by the heating circuit around the circumference of the cup. However, in the case of ceramic heating cups with flat bottoms, on the one hand, the object to be heated in the middle is not easily heated, and on the other hand, after heating, the e-liquid, e-cream, or aromatherapy will evaporate and condense into liquid, flowing back to the bottom of the cup along the inner wall of the cup. The existing flat bottom makes it difficult to collect the condensed liquid for reheating. Moreover, when it is necessary to clean the ceramic heating cup, because the bottom is flat, the junction between the cup body and the bottom is at a right angle, making it difficult to clean. Summary of the Invention

[0004] In view of the above situation and to overcome the defects of the prior art, the purpose of this utility model is to provide a ceramic heating cup with an arc-shaped bottom, which effectively solves the problem that the object to be heated in the middle position is not easy to be heated when the existing ceramic heating cup is heated.

[0005] The technical solution provided by this utility model is a ceramic heating cup with an arc-shaped bottom, comprising a main body and a bottom. The main body is an annular shape with openings at both ends. The bottom is concentrically disposed inside the main body and shields the interior of the main body for supporting the object to be heated. The bottom includes a transition part and a supporting part. The supporting part is parallel to the opening of the main body, and the transition part is arc-shaped and disposed on the outer edge of the supporting part and connected to the inner wall of the main body.

[0006] Preferably, the ratio of the area of ​​the supporting part to the area of ​​the main opening is 1:2 to 1:2.5.

[0007] Preferably, the ratio of the depth of the transition portion to the distance from the bearing portion to the arc-shaped concave surface of the transition portion toward the main body opening is 1:3 to 1:5.

[0008] Preferably, it also includes a heating circuit, which is located on the inner wall of the main body on the side facing the arc-shaped concave surface of the transition section, the inner wall of the transition section, and the inner wall of the bearing section for heating the object to be heated.

[0009] Preferably, it also includes a heating wire, which is connected to the heating circuit and is located on the side opposite to the arc-shaped concave surface of the transition section.

[0010] Preferably, an auxiliary groove communicating with the heating circuit is provided on the side wall of the main body, and one end of the heating wire is connected to the circuit through a conductive structure provided in the auxiliary groove.

[0011] The beneficial effects of this utility model are as follows:

[0012] This invention employs an arc-shaped transition section and a support section parallel to the main body opening. When the object to be heated is heated, the melted object can better converge at the support section. The molten object can carry heat to the support section, further heating the object in the middle position. Moreover, the connection between the transition section and the main body is a smooth transition, which, compared to a right-angled connection, can prevent the object to be heated from remaining and also makes cleaning easier. Attached Figure Description

[0013] Figure 1 is a three-dimensional structural diagram of this utility model;

[0014] Figure 2 is a cross-sectional top view of the present invention;

[0015] Figure 3 is a cross-sectional front view of the present invention;

[0016] In the figure, 1-main body; 2-transition section; 3-bearing section; 4-heating circuit; 5-heating wire; 6-auxiliary groove; 7-conductive structure. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0018] Referring to Figures 1-3 in the specification, a ceramic heating cup with an arc-shaped bottom includes a main body 1 and a cup bottom. The main body 1 is a ring shape with open ends. The ring-shaped main body 1 can heat the periphery of the object to be heated. Moreover, during ceramic co-firing, the ring-shaped main body 1 can be better co-fired. The cup bottom is concentrically located inside the main body 1, and the cup bottom supports and limits the object to be heated placed inside the ring-shaped main body 1.

[0019] The bottom of the cup is divided into a transition section 2 and a support section 3. The support section 3 is parallel to the openings at both ends of the main body 1. The object to be heated can be supported by the support section 3. The transition section 2 is located between the support section 3 and the inner wall of the main body 1.

[0020] In order to allow the object to be heated to gather better, the transition part 2 is arc-shaped, and the heated object can gather on the support part 3 through the arc-shaped curved surface after melting.

[0021] Furthermore, the arc-shaped transition part 2 fits snugly against the inner wall of the main body 1, which, compared to the right-angled cup bottom, prevents the object to be heated from accumulating at the junction of the inner wall of the main body 1 and the cup bottom, thus making cleaning easier.

[0022] To avoid too many objects being laid flat on the support part 3, the area ratio between the support part 3 and the opening of the main body 1 is 1:2 to 1:2.5. The area ratio with the best heating effect is 1:2.5, according to the test.

[0023] In order to make the heated and melted object slide more smoothly onto the support part 3, and also to make the co-firing process better, the ratio of the depth of the transition part 2 to the distance from the support part 3 to the opening of the arc-shaped concave surface of the transition part 2 toward the main body 1 is 1:3-1:5. After heating the object to be heated with the same thickness and observing the results, combined with the difficulty of the co-firing process, the best ratio is 1:3.5.

[0024] In addition to the main body 1 and the bottom of the cup, there is a heating circuit 4. The heating circuit 4 is distributed on the inner wall of the main body 1 on the side facing the arc-shaped concave surface of the transition part 2, the inner wall of the transition part 2, and the inner wall of the support part 3, so as to heat the object to be heated from multiple directions.

[0025] In order to generate heat from the heating circuit 4, a heating wire 5 is also provided. The heating wire 5 is set on the main body 1 and located on the side opposite to the arc-shaped concave surface of the transition part 2. The heating wire 5 is divided into positive and negative poles and connected to the corresponding circuits.

[0026] In order to better connect the heating wire 5, an auxiliary groove 6 connected to the heating circuit 4 is also provided on the side wall of the main body 1. The auxiliary groove 6 is provided with a conductive structure 7, which is used to fix the heating wire 5 on the one hand and to make the heating wire 5 better connected to the heating circuit 4 on the other hand.

[0027] In the production of this utility model, the heating circuit 4 is first fired into the flat bottom of the cup. While heated, the edge of the bottom of the cup is fired into an arc-shaped concave transition part 2. After firing, the heating circuit 4 is fired into the flat body 1 and wound onto the bottom of the cup to form a ceramic heating cup.

[0028] When in use, the ceramic heating cup is installed into the device, and the heating wire 5 is connected to the circuit. The heating wire 5 is used to energize the heating circuit 4 for heating. The object to be heated is placed in the main body 1. The object to be heated is supported by the bottom of the cup. The heat generated by the heating circuit 4 during the support process heats the object.

[0029] After heating is complete, because the transition part 2 is arc-shaped, the object to be heated will not remain at the connection between the main body 1 and the transition part 2, allowing for better cleaning.

[0030] This utility model adopts an arc-shaped transition part 2 and a support part 3 that is parallel to the opening of the main body 1. When the object to be heated is heated, the melted object to be heated can be better gathered at the support part 3. Moreover, the connection between the transition part 2 and the main body 1 is a smooth transition, which can avoid the residue of the object to be heated compared to a right-angled connection, and can also be better cleaned and sanitized.

Claims

1. A ceramic heating cup with an arc-shaped bottom, comprising a main body (1) and a bottom, wherein the main body (1) is an annular shape with openings at both ends, and the bottom is concentrically disposed inside the main body (1) and shields the interior of the main body (1) for supporting the object to be heated, characterized in that, The bottom of the cup includes a transition part (2) and a support part (3). The support part (3) is parallel to the opening of the main body (1). The transition part (2) is arc-shaped and located on the outer edge of the support part (3) and connected to the inner wall of the main body (1).

2. The ceramic heating cup with an arc-shaped bottom according to claim 1, characterized in that: The ratio of the area of ​​the supporting part (3) to the opening area of ​​the main body (1) is 1:2 to 1:2.

5.

3. A ceramic heating cup with an arc-shaped bottom according to claim 2, characterized in that: The ratio of the depth of the transition portion (2) to the distance from the bearing portion (3) to the opening of the arc-shaped concave surface of the transition portion (2) toward the main body (1) is 1:3-1:

5.

4. A ceramic heating cup with an arc-shaped bottom according to claim 1, characterized in that: It also includes a heating circuit (4), which is located on the inner wall of the main body (1) on the side facing the arc-shaped concave surface of the transition part (2), the inner wall of the transition part (2), and the inner wall of the support part (3) for heating the object to be heated.

5. A ceramic heating cup with a curved cup bottom according to claim 4, characterized in that: It also includes a heating wire (5), which is connected to the heating line (4) and is located on the side opposite to the arc-shaped concave surface of the transition part (2).

6. A ceramic heating cup with a curved cup bottom according to claim 5, characterized in that: An auxiliary groove (6) communicating with the heating circuit (4) is provided on the side wall of the main body (1), and one end of the heating wire (5) is connected to the circuit through a conductive structure (7) provided in the auxiliary groove (6).