Heating device

By using a heat-conducting metal bottom and a translucent body in the cookware, combined with a sealing structure of protective and sealing rings, the problems of insufficient heat conduction and visibility of the cookware are solved, achieving safe and effective cooking results.

CN224206598UActive Publication Date: 2026-05-08高锋
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
高锋
Filing Date
2025-05-13
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing cookware has shortcomings in heat conduction and visibility, and poor sealing performance, which causes flames to rise and heat to be lost, affecting cooking efficiency and safety.

Method used

The pot features a heat-conducting metal bottom and a translucent body, and a sealing structure including a protective ring, a sealing ring, and a fixing ring to ensure a stable connection and seal between the bottom and the body, preventing flames from rising.

Benefits of technology

It enables visualization of the food's condition inside the pot, has excellent heat conduction, a good sealing effect, prevents flames from rising, ensures safe use, and improves cooking efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of cooking equipment, and provides a heating device which comprises a pot bottom, a pot body and a sealing structure, the pot bottom is made of heat-conducting metal materials, the pot body is made of light-transmitting materials, and the sealing structure is used for connecting the pot bottom and the pot body in a sealing mode. The sealing structure comprises an annular protection ring, the protection ring is arranged between the pot bottom and the pot body, a user can visually see the cooking state of food in the pot, flames can be prevented from moving upwards, and use safety is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of cooking equipment technology, and in particular relates to a heating device. Background Technology

[0002] Most cooking pots on the market are made of a single material. For example, traditional iron pots and aluminum pots have good heat conduction performance, but users cannot directly observe the cooking status of the food inside the pot. Glass pots and ceramic pots have visibility, but their heat conduction efficiency is low, and they are prone to cracking due to uneven heat transfer when heated over an open flame, making it difficult to meet diverse cooking needs.

[0003] Furthermore, the connection structure between the body and bottom of existing cookware has many problems. Some cookware has poor sealing performance, which can easily create gaps during heating, causing flames to leap up. This not only poses a safety hazard but also causes heat loss and reduces cooking efficiency. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a heating device that allows users to intuitively see the cooking status of food in the pot, and also prevents flames from leaping upwards, ensuring safe use.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] A heating device includes a pot bottom, a pot body, and a sealing structure. The pot bottom is made of a heat-conducting metal material, the pot body is made of a light-transmitting material, and the sealing structure is used to seal and connect the pot bottom and the pot body. The sealing structure includes an annular protective ring disposed between the pot bottom and the pot body.

[0007] Furthermore, a first opening is provided at one end of the bottom of the pot, and a second opening and a third opening are provided at both ends of the pot body, respectively. The sealing structure seals and connects the first opening and the second opening, so that the bottom of the pot and the pot body enclose a cavity for containing food, and the third opening serves as the entrance for food to enter and exit the cavity.

[0008] Furthermore, the top of the pot bottom is bent into a C-shaped structure, with the open end of the C-shaped structure facing the center of the pot bottom. The inner side of the sealing structure is provided with an assembly groove, the inner circumferential contour of the assembly groove is adapted to the outer circumferential contour of the C-shaped structure, the top of the pot bottom is embedded in the assembly groove, and the bottom of the pot body is provided with a connecting part extending in a horizontal direction, the connecting part being embedded in the U-shaped structure at the top of the pot bottom.

[0009] Furthermore, the C-shaped structure is provided with a sealing ring, and the inner side of the sealing ring is provided with a sealing groove, and the connecting part of the pot body is embedded in the sealing groove.

[0010] Furthermore, the sealing structure also includes a fixing ring, which includes a first fixing section, a second fixing section, and a connecting section. The first fixing section is parallel to the second fixing section, and the connecting section is used to connect the first fixing section and the second fixing section. The protective ring is provided with a connecting groove, and the first fixing section is disposed in the connecting groove.

[0011] Furthermore, the sidewall of the connecting groove is provided with a first thread, and the first fixing section is provided with a second thread, the first thread being adapted to the second thread.

[0012] After adopting the above solution, the beneficial effects of this utility model are:

[0013] (1) The protective ring in the sealing structure is located between the bottom of the pot and the body of the pot to prevent the flames from rising and ensure safe use;

[0014] (2) The bottom of the pot is made of an alloy of stainless steel and aluminum, which has good thermal conductivity and is suitable for open flame heating scenarios.

[0015] (3) The pot body is made of high borosilicate glass, so users can see the cooking status of the food inside the pot.

[0016] (4) The top of the pot bottom is bent into a U-shaped structure, which matches the U-shaped assembly groove formed on the inner side of the sealing structure, increasing the contact area between the pot bottom and the sealing structure and enhancing the sealing effect.

[0017] (5) The connecting part at the bottom of the pot body is embedded in the U-shaped structure at the top of the pot bottom, and a sealing ring is provided in the U-shaped structure, which further strengthens the connection between the pot bottom and the pot body and ensures structural stability.

[0018] (6) The fixing ring of the sealing structure is made of high temperature resistant material and together with the protective ring forms a U-shaped assembly groove, which ensures the stable connection of the pot bottom, pot body and protective ring at high temperature.

[0019] (7) The first fixing section of the fixing ring is fixedly connected to the protective ring by threaded connection, which can reduce the deformation of the bottom of the pot during heating. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the heating device of this utility model;

[0021] Figure 2 This is another schematic diagram of the heating device of this utility model;

[0022] Figure 3 It is along Figure 2 Sectional view of AA;

[0023] Figure 4yes Figure 3 Enlarged diagram of point A in the diagram;

[0024] Figure 5 This is an exploded view of the heating device of this utility model;

[0025] Figure 6 This is a schematic diagram of the sealing structure in the heating device of this utility model;

[0026] Figure 7 This is a schematic diagram of the fixing ring in this utility model;

[0027] Figure 8 This is a schematic diagram of the pot bottom in this utility model;

[0028] Figure 9 This is a schematic diagram of the pot body in this utility model;

[0029] Figure 10 This is a schematic diagram of the protective ring in this utility model;

[0030] Explanation of reference numerals in the attached figures:

[0031] 1. Bottom of the pot; 11. First opening; 12. C-shaped structure;

[0032] 2. Pot body; 21. Second opening; 22. Third opening; 23. Connecting part;

[0033] 3. Cavity;

[0034] 4. Sealing structure; 40. Assembly groove; 41. Protective ring; 411. Connecting groove; 412. First thread; 42. Fixing ring; 421. First fixing section; 4211. Second thread; 422. Second fixing section; 423. Connecting section; 43. Sealing ring; 431. Sealing groove. Detailed Implementation

[0035] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive element, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0036] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0037] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In some descriptions of utility models, "a plurality of" means two or more, unless otherwise explicitly specified.

[0039] Refer to Figure 10 This embodiment provides a heating device, including a pot bottom 1, a pot body 2, and a sealing structure 4. The pot bottom 1 is made of a heat-conducting metal material, the pot body 2 is made of a light-transmitting material, and the sealing structure 4 is used to seal and connect the pot bottom 1 and the pot body 2. The sealing structure 4 includes an annular protective ring 41, which is disposed between the pot bottom 1 and the pot body 2.

[0040] During heating, the protective ring 41 effectively blocks the flames from rising and prevents the flames from directly contacting the pot body 2, avoiding damage to the pot body 2 material due to high temperatures, reducing fire hazards, and creating a safe cooking environment for users. The protective ring 41 is made of high-temperature resistant and wear-resistant food-grade silicone, which has good flexibility and sealing properties, and can tightly fit the connection between the bottom of the pot 1 and the pot body 2, maintaining a stable sealing effect even after long-term use and in high-temperature environments.

[0041] Preferably, the bottom of the pot 1 is provided with a first opening 11 at one end, and the two ends of the pot body 2 are respectively provided with a second opening 21 and a third opening 22. The sealing structure 4 seals and connects the first opening 11 and the second opening 21, so that the bottom of the pot 1 and the pot body 2 enclose a cavity 3 for containing food, and the third opening 22 serves as the entrance for food to enter and exit the cavity 3.

[0042] Preferably, the bottom of the pot 1 is made of an alloy composed of stainless steel and aluminum, which has good thermal conductivity and is suitable for use in open flame heating scenarios.

[0043] Preferably, the pot body 2 is supported by high borosilicate glass, allowing the user to clearly see the cooking status of the food inside. In practical applications, the pot body 2 can be made of transparent ceramic or plastic.

[0044] Preferably, the top of the pot bottom 1 is bent into a U-shaped structure 12, with the open end of the U-shaped structure 12 facing the center of the pot bottom 1. The inner side of the sealing structure 4 is provided with a mounting groove 40, the inner circumferential contour of which matches the outer circumferential contour of the U-shaped structure 12, allowing the U-shaped structure 12 to be embedded in the mounting groove 40. The design of the U-shaped structure 12 allows for a larger contact area between the pot bottom 1 and the sealing structure 4, resulting in a better sealing effect.

[0045] Furthermore, the bottom of the pot body 2 is provided with a connecting part 23 extending in a horizontal direction, and the connecting part 23 is embedded in the C-shaped structure 12 at the top of the pot bottom 1.

[0046] To further strengthen the connection between the bottom of the pot 1 and the body of the pot 2, a sealing ring 43 is provided in the C-shaped structure 12 at the top of the bottom of the pot 1, and a sealing groove 431 is provided on the inner side of the sealing ring 43. The connecting part 23 of the body of the pot 2 is embedded in the sealing groove 431.

[0047] Among them, the sealing ring 43 is made of food-grade silicone or glass glue.

[0048] Preferably, the sealing structure 4 further includes a fixing ring 42, which includes a first fixing section 421, a second fixing section 422, and a connecting section 423. The first fixing section 421 and the second fixing section 422 are parallel, and the connecting section 423 is used to connect the first fixing section 421 and the second fixing section 422. The protective ring 41 is provided with a connecting groove 411, and the first fixing section 421 is disposed in the connecting groove 411.

[0049] As can be understood from the accompanying drawings, the fixing ring 42 and the protective ring 41 together enclose and form a U-shaped assembly groove 40 for fixing the bottom of the pot 1.

[0050] In this embodiment, the fixing ring 42 is made of a high-temperature resistant material, which can ensure a stable connection between the pot bottom 1, the pot body 2 and the protective ring 41 under high temperature conditions.

[0051] Furthermore, the side wall of the connecting groove 411 is provided with a first thread 412, and the first fixed section 421 is provided with a second thread 4211. The first thread 412 and the second thread 4211 are adapted to each other, and the first fixed section 421 and the protective ring 41 are fixedly connected through the threaded engagement, which can reduce the deformation of the pot bottom 1 during the heating process.

[0052] It is understood that those skilled in the art can combine various implementation methods in the above embodiments under the guidance of the above examples to obtain technical solutions with multiple implementation methods.

[0053] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 heating device, characterized in that, The device includes a pot bottom, a pot body, and a sealing structure. The pot bottom is made of a heat-conducting metal material, the pot body is made of a light-transmitting material, and the sealing structure is used to seal and connect the pot bottom and the pot body. The sealing structure includes an annular protective ring, which is located between the pot bottom and the pot body.

2. The heating device as described in claim 1, characterized in that, The bottom of the pot has a first opening at one end, and the two ends of the pot body have a second opening and a third opening respectively. The sealing structure seals and connects the first opening and the second opening, so that the bottom of the pot and the pot body enclose a cavity for containing food. The third opening serves as the entrance for food to enter and exit the cavity.

3. The heating device as described in claim 1, characterized in that, The top of the pot bottom is bent into a C-shaped structure, with the open end of the C-shaped structure facing the center of the pot bottom. The inner side of the sealing structure is provided with an assembly groove, the inner circumferential contour of which is adapted to the outer circumferential contour of the C-shaped structure. The top of the pot bottom is embedded in the assembly groove. The bottom of the pot body is provided with a connecting part extending in a horizontal direction, which is embedded in the C-shaped structure at the top of the pot bottom.

4. The heating device as described in claim 3, characterized in that, The shaped structure is provided with a sealing ring, and the inner side of the sealing ring is provided with a sealing groove. The connecting part of the pot body is embedded in the sealing groove.

5. The heating device as described in claim 1, characterized in that, The sealing structure further includes a fixing ring, which includes a first fixing section, a second fixing section, and a connecting section. The first fixing section is parallel to the second fixing section, and the connecting section is used to connect the first fixing section and the second fixing section. The protective ring is provided with a connecting groove, and the first fixing section is located in the connecting groove.

6. The heating device as described in claim 5, characterized in that, The sidewall of the connecting groove is provided with a first thread, and the first fixing section is provided with a second thread, the first thread being adapted to the second thread.