Container main body and cooking container
The container design with reinforcement plates and a concave structure addresses thermal deformation issues, ensuring even heating and reducing oil spillage, thereby improving cooking efficiency and stability.
Patent Information
- Application Number
- CN202422192730.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The bottom of the container body arches upward after heating, causing the oil required for cooking to flow to the edge position, affecting the cooking effect.
A first reinforcement plate and a second reinforcement plate are arranged between the bottom plate and the magnetic-conducting plate of the container main body. The first reinforcement plate is a steel plate with a high hardness. A recessed portion is also arranged in the middle of the bottom plate. The second reinforcement plate is also made of aluminum. The magnetic-conducting plate is stainless steel and is pressed and molded by a high tonnage pressure equipment.
The deformation amplitude of the bottom plate is reduced, the flatness of the bottom plate is maintained, the possibility of oil flowing to the edge position is reduced, and the cooking effect and the reliability and insulation effect of the container body are improved.
Smart Images

Figure CN223095261U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of kitchen utensils, and particularly relates to a container body and a cooking container. Background Art
[0002] Currently, in a container body including a main body portion and a magnetic conductive plate, the magnetic conductive plate is disposed below the main body portion. The magnetic conductive plate can interact with the magnetic field of an induction cooker to generate heat and heat the food in the main body portion. The magnetic conductive plate and the main body portion are made of different metals, so their expansion coefficients are different. During use, as the temperature rises, the deformation degrees of the main body portion and the magnetic conductive plate are different, and the shape of the bottom of the main body portion will change, resulting in the middle of the bottom of the main body portion arching upward. The oil required for cooking will flow to the edge position, affecting the cooking effect. Summary of the Utility Model
[0003] This application provides a container body and a cooking container for solving the problem that the bottom of the container body arches upward after heating.
[0004] An embodiment of this application provides a container body, and the container body includes:
[0005] A main body portion, the main body portion includes a bottom plate and a side plate which are integrally formed, and the bottom plate and the side plate enclose a cooking space;
[0006] A first reinforcing plate, the first reinforcing plate is located on the side of the bottom plate away from the cooking space;
[0007] A second reinforcing plate, the second reinforcing plate is located on the side of the first reinforcing plate away from the bottom plate;
[0008] A magnetic conductive plate, the magnetic conductive plate is located on the side of the second reinforcing plate away from the first reinforcing plate.
[0009] The magnetic conductive plate can be induced by an induction cooker, so that the container body can be applied to an induction cooker. The expansion coefficients of the bottom plate and the magnetic conductive plate are different. After heating, the bottom plate is prone to deformation. A first reinforcing plate is provided between the bottom plate and the magnetic conductive plate. The first reinforcing plate can be a plate with a relatively large hardness such as a steel plate, which improves the strength of the bottom plate, can reduce the thickness of the bottom plate. After the container body is heated, the amplitude of the deformation of the bottom plate is reduced, and thus the flatness of the bottom plate can be maintained during cooking, reducing the possibility that the oil required for cooking flows to the edge position and improving the cooking effect. The second reinforcing plate increases the thickness of the bottom of the container body, thereby improving the reliability of the container body and also improving the heat preservation effect of the container body.
[0010] In a possible embodiment, the bottom plate includes a first recessed portion, the first recessed portion is located on the side of the bottom plate facing the cooking space and recesses towards the direction close to the first reinforcing plate.
[0011] A first recess is provided at the middle position of the bottom plate, which can offset the height of the upward arching of the bottom plate after being heated, reduce the possibility that the height of the middle position of the bottom plate is greater than that of the edge position, and further reduce the possibility that the oil required for cooking flows to the edge position with a lower temperature, which is beneficial to improving the cooking effect of the container body.
[0012] In a possible embodiment, the depth of the first recess is 1 mm to 5 mm.
[0013] The depth of the first recess can be 1 mm, 3 mm, 5 mm, etc., to offset the deformation of the bottom plate due to thermal expansion. If the depth of the first recess is less than 1 mm, the recess may not be able to offset the deformation of the bottom plate due to thermal expansion, and the bottom of the bottom plate will still arch upward after heating, resulting in the oil required for cooking flowing to the edge position. If the depth of the first recess is greater than 5 mm, the depth of the first recess is relatively deep, which will cause more oil required for cooking to accumulate at the middle position, affecting the cooking effect.
[0014] In a possible embodiment, the thickness of the bottom plate is 1 mm to 5 mm.
[0015] A reinforcing plate with a higher hardness is provided below the bottom plate of the main body part, which improves the hardness of the bottom plate. Therefore, the thickness of the bottom plate can be reduced. The thickness of the bottom plate can be 1 mm, 3 mm, 5 mm, etc. The side plate and the bottom plate can be formed by stamping the same sheet of material. Therefore, the thickness between the side plate and the bottom plate is the same. If the thickness of the bottom plate is less than 1 mm, the thickness of the side plate will also be small, and there is no reinforcing structure on the outside of the side plate. Therefore, the strength of the side plate is small and it is easy to deform. If the thickness of the bottom plate is greater than 5 mm, the thickness of the bottom plate is large, and the deformation amplitude after heating will also increase accordingly, and it is easy to have the phenomenon that the middle of the bottom plate arches upward after heating.
[0016] In a possible embodiment, the material of the main body part is aluminum.
[0017] Aluminum has good thermal conductivity and can quickly transfer heat to the food inside the main body part, which is convenient for heating the food and is beneficial to improving the cooking efficiency. At the same time, aluminum has a lower density, and under the same size, it can reduce the mass of the container body, which is convenient for users to use.
[0018] In a possible embodiment, the second reinforcing plate includes a second recess, and the second recess is located on the side of the second reinforcing plate away from the first reinforcing plate and is recessed in the direction close to the first reinforcing plate.
[0019] The second recess arches the middle position of the bottom of the container body upward. When the container body is placed on a flat surface such as a tabletop, the edge position of the bottom of the container body contacts the tabletop, increasing the contact area between the container body and the tabletop, and thus improving the stability of the container body when placed on the tabletop. When the container body is heated, the temperature at the middle position of its bottom is relatively high and it is prone to deformation. Arching the middle position upward can reduce the possibility of the deformed position contacting the tabletop, and thus improve the stability of the container body when placed on the tabletop after long-term use.
[0020] In a possible embodiment, the thickness of the second reinforcing plate is 1 mm to 5 mm.
[0021] The second reinforcing plate is used to increase the thickness of the bottom of the container body to improve the reliability of the container body. The thickness of the second reinforcing plate can be 1 mm, 3 mm, 5 mm, etc. If the thickness of the second reinforcing plate is less than 1 mm, the thickness and strength of the bottom of the container body are small. If the thickness of the second reinforcing plate is greater than 5 mm, the thickness of the bottom of the container body is large, resulting in an increase in the weight and production cost of the container body.
[0022] In a possible embodiment, the material of the second reinforcing plate is aluminum.
[0023] Aluminum has good thermal conductivity. Setting an aluminum second reinforcing plate under the bottom plate can reduce the influence on the heat conduction effect of the main body part. When manufacturing the container body, after the bottom plate, the first reinforcing plate, the second reinforcing plate and the magnetic conductive plate are pressed together, the edge of the second reinforcing plate merges with the edge of the bottom plate to form an integrally formed structure. Fixing the first reinforcing plate between the bottom plate and the second reinforcing plate reduces the possibility of the first reinforcing plate falling off, which is beneficial to improving the reliability of the container body.
[0024] In a possible embodiment, the magnetic conductive plate is attached to the side of the second reinforcing plate away from the first reinforcing plate, and the material of the magnetic conductive plate is stainless steel.
[0025] Stainless steel has magnetic conductivity and can interact with the magnetic field of the induction cooker to generate heat and heat the food in the main body part. The magnetic conductive plate is located on the outermost layer of the container body. The stainless steel material has good corrosion resistance, which improves the service life of the container body. At the same time, the expansion coefficient of the stainless steel material is small, and the deformation amplitude after heating is small, reducing the influence on the flatness inside the main body part.
[0026] The embodiment of the present application also provides a cooking container. The cooking container includes a container body and a container lid. The container lid is buckled on the container body. The container body is the container body described in any one of the above, and thus has the technical effects of the above container body.
[0027] The present application relates to a container body and a cooking container. The container body includes a main body portion, and the main body portion includes a bottom plate and side plates that enclose a cooking space. On the side of the bottom plate away from the cooking space, a first reinforcing plate, a second reinforcing plate, and a magnetic conductive plate are sequentially arranged. The first reinforcing plate improves the strength of the bottom plate, can reduce the thickness of the bottom plate, and after the container body is heated, reduces the possibility of deformation of the bottom plate. Furthermore, it can maintain the flatness of the bottom plate during the cooking process, reduce the flow of cooking oil to the edge position, and improve the cooking effect. The second reinforcing plate increases the thickness of the bottom of the container body, thereby improving the reliability of the container body and also improving the heat preservation effect of the container body. The magnetic conductive plate can be induced by an induction cooker, enabling the container body to be applicable to an induction cooker.
[0028] It should be understood that the above general description and the following detailed description are only exemplary and do not limit the present application. Brief Description of the Drawings
[0029] Figure 1 is a cross-sectional view of the container body provided by an embodiment of the present application;
[0030] Figure 2 is Figure 1 a partial enlarged view of position I in
[0031] Reference Signs:
[0032] 1 - Main body portion;
[0033] 11 - Bottom plate;
[0034] 111 - First recessed portion;
[0035] 12 - Side plates;
[0036] 13 - Cooking space;
[0037] 2 - First reinforcing plate;
[0038] 3 - Second reinforcing plate;
[0039] 31 - Second recessed portion;
[0040] 4 - Magnetic conductive plate.
[0041] The accompanying drawings herein are incorporated into the specification and form a part of the specification, showing embodiments consistent with the present application, and are used together with the specification to explain the principles of the present application. Detailed Embodiments
[0042] To better understand the technical solution of the present application, the embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0043] It should be clear that the described embodiments are only a part of the embodiments of this application, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts belong to the scope of protection of this application.
[0044] The terms used in the embodiments of this application are only for the purpose of describing specific embodiments, and are not intended to limit this application. The singular forms "a", "the", and "said" used in the embodiments of this application and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise.
[0045] It should be understood that the term "and / or" used herein is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " herein generally represents an "or" relationship between the associated objects before and after.
[0046] It should be noted that the orientation terms such as "upper", "lower", "left", and "right" described in the embodiments of this application are described from the angles shown in the drawings and should not be construed as limiting the embodiments of this application. In addition, in the context, it should also be understood that when it is mentioned that a component is connected "above" or "below" another component, it can not only be directly connected "above" or "below" another component, but also be indirectly connected "above" or "below" another component through an intermediate component.
[0047] As Figure 1 and Figure 2 shown, the embodiments of this application provide a container body, including a main body part 1. The main body part 1 includes a bottom plate 11 and a side plate 12 formed integrally. The bottom plate 11 and the side plate 12 enclose a cooking space 13 for cooking food. A first reinforcing plate 2 is provided on one side of the bottom plate 11 away from the cooking space 13. A second reinforcing plate 3 is provided on one side of the first reinforcing plate 2 away from the bottom plate 11. A magnetic conductive plate 4 is provided on one side of the second reinforcing plate 3 away from the first reinforcing plate 2. The main body part 1, the first reinforcing plate 2, the second reinforcing plate 3, and the magnetic conductive plate 4 are formed by pressing with high-tonnage pressure equipment after heating.
[0048] A magnetic conductive plate 4 is provided on the side of the bottom plate 11 of the main body 1 away from the cooking space 13. The magnetic conductive plate 4 can be induced by an induction cooker, enabling the container body to be applicable to the induction cooker. The expansion coefficients of the bottom plate 11 and the magnetic conductive plate 4 are different. After heating, the bottom plate 11 is prone to deformation. A first reinforcing plate 2 is provided between the bottom plate 11 and the magnetic conductive plate 4. The first reinforcing plate 2 can be a plate with a relatively high hardness such as a steel plate, which improves the strength of the bottom plate 11, enables the thickness of the bottom plate 11 to be reduced, and after the container body is heated, reduces the degree of deformation of the bottom plate 11. Furthermore, it can maintain the flatness of the bottom plate 11 during the cooking process, reduce the possibility of the oil required for cooking flowing to the edge position, and improve the cooking effect. The second reinforcing plate 3 increases the thickness of the bottom of the container body, thereby improving the reliability of the container body and also improving the heat preservation effect of the container body. The second reinforcing plate 3 is located between the first reinforcing plate 2 and the magnetic conductive plate 4, so the possibility of the second reinforcing plate 3 deforming due to heat is relatively small.
[0049] As Figure 1 shown, in a possible embodiment, the bottom plate 11 includes a first recessed portion 111. The first recessed portion 111 is located at the middle position on the side of the bottom plate 11 facing the cooking space 13 and is recessed in the direction close to the first reinforcing plate 2.
[0050] Since the magnetic conductive plate 4 and the bottom plate 11 are correspondingly arranged, when using an induction cooker for heating, the temperature of the bottom plate 11 is relatively high, and the bottom plate 11 will expand due to heat. The middle position will arch upward. A first recessed portion 111 is provided at the middle position of the bottom plate 11, which can offset the height of the bottom plate 11 arching upward after being heated, reduce the possibility that the height of the middle position of the bottom plate 11 is greater than that of the edge position, and further reduce the possibility of the oil required for cooking flowing to the relatively low-temperature edge position, which is beneficial to improving the cooking effect of the container body.
[0051] As Figure 1 shown, in a possible embodiment, the cross-section of the first recessed portion 111 is arc-shaped, and its radius can be 1500 mm. Compared with the edge position of the bottom plate 11, the depth h of the arc-shaped first recessed portion 111 is 1 mm to 5 mm.
[0052] When heating the bottom plate 11, the temperature at the middle position of the bottom plate 11 is relatively high, so the degree of deformation is relatively large. The first concave portion 111 is arc-shaped, and the depth of the concave portion near the middle position is greater than that near the edge position, enabling the first concave portion 111 to offset the deformation occurring at different positions of the bottom plate 11 after heating, and making the surface of the bottom plate 11 after heating smoother. The depth h of the first concave portion 111 can be 1 mm, 3 mm, 5 mm, etc., to offset the deformation of the bottom plate 11 due to thermal expansion. If the depth h of the first concave portion 111 is less than 1 mm, the concave portion may not be able to offset the deformation of the bottom plate 11 due to thermal expansion, and the bottom of the bottom plate 11 will still arch upward after heating, causing the oil required for cooking to flow to the edge position. If the depth h of the first concave portion 111 is greater than 5 mm, the depth of the first concave portion 111 is relatively deep, which will cause more oil required for cooking to accumulate at the middle position, affecting the cooking effect. The radius of the bottom plate 11 can be from 82 mm to 83 mm, and the radius of the first concave portion 111 is 1500 mm, which is much higher than the radius of the bottom plate 11, enabling the inclination of the inner wall of the first concave portion 111 to be smaller, further reducing the possibility of the oil required for cooking accumulating at the middle position.
[0053] As Figure 1 and Figure 2 shown, in a possible embodiment, the thickness d1 of the bottom plate 11 is from 1 mm to 5 mm.
[0054] A reinforcing plate with relatively high hardness is provided below the bottom plate 11 of the main body portion 1, which improves the hardness of the bottom plate 11, so the thickness of the bottom plate 11 can be reduced. The thickness d1 of the bottom plate 11 can be 1 mm, 3 mm, 5 mm, etc. The side plate 12 and the bottom plate 11 can be formed by stamping the same sheet of material. Therefore, the thickness between the side plate 12 and the bottom plate 11 is the same. If the thickness d1 of the bottom plate 11 is less than 1 mm, the thickness of the side plate 12 will also be relatively small, and there is no reinforcing structure on the outside of the side plate 12, so the strength of the side plate 12 is relatively small and it is easy to deform. If the thickness d1 of the bottom plate 11 is greater than 5 mm, the thickness of the bottom plate 11 is relatively large, and the deformation amplitude after heating will also increase accordingly, and it is easy to have the phenomenon that the middle of the bottom plate 11 arches upward after heating.
[0055] In a possible embodiment, the material of the main body portion 1 is aluminum, and the main body portion 1 can be formed by stamping an aluminum plate.
[0056] Aluminum has good thermal conductivity and can quickly transfer heat to the food inside the main body portion 1, facilitating the heating of food and being beneficial to improving the cooking efficiency. At the same time, the density of aluminum is relatively low, and under the same size, it can reduce the mass of the container main body, facilitating the use by users.
[0057] As Figure 1 and Figure 2As shown, in a possible embodiment, the second reinforcing plate 3 includes a second recessed portion 31. The second recessed portion 31 is located on the side of the second reinforcing plate 3 away from the first reinforcing plate 2 and is recessed in the direction approaching the first reinforcing plate 2. The magnetic conductive plate 4 is attached to the side of the second reinforcing plate 3 away from the first reinforcing plate 2. Therefore, the curvature of the magnetic conductive plate 4 is consistent with the curvature of the second recessed portion 31.
[0058] The second recessed portion 31 causes the middle position of the bottom of the container body to arch upward. When the container body is placed on a flat surface such as a tabletop, the edge position of the bottom of the container body contacts the tabletop, increasing the contact area between the container body and the tabletop, and thus improving the stability of the container body after being placed on the tabletop. When the container body is heated, the temperature at the middle position of its bottom is relatively high and it is prone to deformation. Arching upward at the middle position can reduce the possibility of the deformed position contacting the tabletop, and thus improve the stability of the container body when placed on the tabletop after long-term use.
[0059] As Figure 1 and Figure 2 shown, in a possible embodiment, the thickness d2 of the second reinforcing plate 3 is 1 mm to 5 mm.
[0060] The second reinforcing plate 3 is used to increase the thickness of the bottom of the container body to improve the reliability of the container body. The thickness of the second reinforcing plate 3 can be 1 mm, 3 mm, 5 mm, etc. If the thickness of the second reinforcing plate 3 is less than 1 mm, the thickness and strength of the bottom of the container body are small. If the thickness of the second reinforcing plate 3 is greater than 5 mm, the thickness of the bottom of the container body is large, resulting in an increase in the weight and production cost of the container body.
[0061] In a possible embodiment, the material of the second reinforcing plate 3 is the same as that of the main body portion 1 and is also aluminum.
[0062] Aluminum has good thermal conductivity. Setting an aluminum second reinforcing plate 3 below the bottom plate 11 can reduce the influence on the heat conduction effect of the main body portion 1. When manufacturing the container body, the first reinforcing plate 2, the second reinforcing plate 3, and the magnetic conductive plate 4 are sequentially arranged on the side of the bottom plate 11 away from the cooking space 13, and then heated at high temperature and pressed by high-tonnage pressure equipment to form an integrated structure of the bottom plate 11, the first reinforcing plate 2, the second reinforcing plate 3, and the magnetic conductive plate 4. The first recessed portion 111 on the bottom plate 11 and the second recessed portion 31 on the second reinforcing plate 3 are both formed during the pressing process. The second reinforcing plate 3 has the same material as the bottom plate 11. After pressing, the edge of the second reinforcing plate 3 is fused with the edge of the bottom plate 11 to form an integrally molded structure, fixing the first reinforcing plate 2 between the bottom plate 11 and the second reinforcing plate 3, reducing the possibility of the first reinforcing plate 2 falling off, and being beneficial to improving the reliability of the container body.
[0063] As Figure 2As shown, in a possible embodiment, the material of the magnetic conductive plate 4 is stainless steel, which is attached to the side of the second reinforcing plate 3 away from the first reinforcing plate 2.
[0064] The magnetic conductive plate 4 can be 430 stainless steel, which has magnetic conductivity and can interact with the magnetic field of the induction cooker to generate heat and heat the food in the main body 1. The magnetic conductive plate 4 is located on the outermost layer of the container body. The stainless steel material has good corrosion resistance, which improves the service life of the container body. At the same time, the expansion coefficient of the stainless steel material is small, and the deformation amplitude after heating is small, which reduces the influence on the flatness inside the main body 1.
[0065] The embodiment of the present application also provides a cooking container, including a container body and a container lid buckled on the container body. The container body is the container body described in any one of the above, and therefore has the technical effects of the above container body.
[0066] The present application relates to a container body and a cooking container. The container body includes a main body 1. The main body 1 includes a bottom plate 11 and a side plate 12 that enclose a cooking space 13. On the side of the bottom plate 11 away from the cooking space 13, a first reinforcing plate 2, a second reinforcing plate 3, and a magnetic conductive plate 4 are sequentially arranged. The first reinforcing plate 2 improves the strength of the bottom plate 11, can reduce the thickness of the bottom plate 11, and after the container body is heated, reduces the possibility of deformation of the bottom plate 11, thereby being able to maintain the flatness of the bottom plate 11 during cooking, reducing the flow of oil required for cooking to the edge position, and improving the cooking effect. The second reinforcing plate 3 increases the thickness of the bottom of the container body, thereby improving the reliability of the container body and also improving the heat preservation effect of the container body. The magnetic conductive plate 4 can be induced by the induction cooker, enabling the container body to be applicable to the induction cooker.
[0067] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.
Claims
1. A container body, characterized in that, The container body includes: A main body part (1), the main body part (1) includes an integrally formed bottom plate (11) and side plates (12), and the bottom plate (11) and the side plates (12) enclose a cooking space (13); A first reinforcing plate (2), the first reinforcing plate (2) is located on the side of the bottom plate (11) away from the cooking space (13); A second reinforcing plate (3), the second reinforcing plate (3) is located on the side of the first reinforcing plate (2) away from the bottom plate (11); A magnetic conduction plate (4), the magnetic conduction plate (4) is located on the side of the second reinforcing plate (3) away from the first reinforcing plate (2).
2. The container body according to claim 1, wherein, The bottom plate (11) includes a first recessed part (111), the first recessed part (111) is located on the side of the bottom plate (11) facing the cooking space (13), and is recessed in the direction close to the first reinforcing plate (2).
3. The container body according to claim 2, wherein, The depth of the first recessed part (111) is 1 mm to 5 mm.
4. The container body according to claim 1, characterized in that, The thickness of the bottom plate (11) is 1 mm to 5 mm.
5. The container body according to claim 1, characterized in that, The material of the main body part (1) is aluminum.
6. The container body according to claim 1, wherein The second reinforcing plate (3) includes a second recessed part (31), the second recessed part (31) is located on the side of the second reinforcing plate (3) away from the first reinforcing plate (2), and is recessed in the direction close to the first reinforcing plate (2).
7. The container body according to claim 1, characterized in that The thickness of the second reinforcing plate (3) is 1 mm to 5 mm.
8. The container body according to claim 1, characterized in that, The material of the second reinforcing plate (3) is aluminum.
9. The container body according to any one of claims 1 to 8, characterized in that, The magnetic conduction plate (4) is attached to the side of the second reinforcing plate (3) away from the first reinforcing plate (2), and the material of the magnetic conduction plate (4) is stainless steel.
10. A cooking container, characterized in that, The cooking container includes a container body and a container lid, the container lid is buckled on the container body, and the container body is the container body according to any one of claims 1 to 9.