A cooking vessel and cooking container
By using a spinning process that integrates the reinforcing part on the side panel of the cookware with the main body, the problem of cookware deformation is solved, and the lid is able to fit tightly, improving cooking efficiency.
Patent Information
- Application Number
- CN202521779956.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-20
AI Technical Summary
Existing cookware is prone to irreversible plastic deformation when dropped or bumped, causing the lid to not close tightly and affecting the cooking effect.
A reinforcing section is designed on the side panel of the cookware. The angle between the main body and the reinforcing section is 95° to 130°. The reinforcing section and the main body are integrally formed by spinning process to enhance the strength of the side panel.
It improves the cookware's resistance to deformation when dropped or impacted, ensures the lid can be tightly closed, and enhances cooking efficiency and safety.
Smart Images

Figure CN224671253U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of kitchenware technology, and more particularly to a cookware and cooking container. Background Technology
[0002] Cooking containers consist of a pot and a lid. The lid fits snugly onto the pot, its size corresponding to the opening of the pot, allowing it to close tightly and facilitating higher temperatures within the pot. This enables the cooking container to provide various cooking conditions. Currently, pots are typically made from aluminum alloy sheets using deep drawing or spinning processes, and then coated on both the inner and outer surfaces to make them lighter and easier to use. However, when pots are dropped or bumped, they are prone to irreversible plastic deformation, causing the lid to fail to close properly. Utility Model Content
[0003] In view of this, this application provides a cookware and cooking container to solve the problem of cookware being prone to deformation.
[0004] In a first aspect, embodiments of this application provide a cookware, the cookware comprising:
[0005] Base plate;
[0006] Side panels, which are arranged around the base plate;
[0007] The side plate includes a main body and a reinforcing part. The main body is connected to the base plate and is arranged around the base plate. The reinforcing part protrudes from the outer surface of the main body. The cross-sectional area of the reinforcing part gradually decreases in the direction away from the main body, and the angle between the side wall of the reinforcing part and the main body is 95° to 130°.
[0008] The reinforcement on the main body increases its strength and reduces the likelihood of deformation when the cookware is dropped or impacted. The cross-sectional area of the reinforcement gradually decreases away from the main body, and the angle between the reinforcement and the main body is between 95° and 130°, which enhances the reinforcement's support effect on the main body and improves the strength of the side panels.
[0009] In one possible embodiment, the reinforcing portion includes a plurality of first reinforcing portions and a plurality of second reinforcing portions, wherein the plurality of first reinforcing portions and the plurality of second reinforcing portions are disposed intersecting each other; the second reinforcing portions are disposed around the main body portion and parallel to the base plate, and the first reinforcing portions extend in a direction perpendicular to the second reinforcing portions.
[0010] The first and second reinforcing sections can increase the strength of the main body in different directions, enabling the main body to withstand forces acting in different directions. The first and second reinforcing sections are intersecting, allowing them to support each other and increasing the strength of the reinforcing sections, which in turn increases the strength of the side plates.
[0011] In one possible embodiment, the spacing between adjacent first reinforcing portions is 4.3 mm to 12 mm.
[0012] When heating the cookware over an open flame, the flame needs to heat the main body through the gap between adjacent first reinforcing parts. If the gap between adjacent first reinforcing parts is less than 4.3mm, the heating efficiency of the cookware will be reduced. The side panels are formed by spinning; if the gap between adjacent first reinforcing parts is less than 4.3mm, it is difficult for the mold to detach from between the adjacent first reinforcing parts, increasing the processing difficulty of the cookware. The first reinforcing parts support the main body; if the gap between adjacent first reinforcing parts is greater than 12mm, the supporting effect of the first reinforcing parts on the main body will be reduced, which will reduce the strength of the side panels and make them prone to deformation. The gap between adjacent first reinforcing parts can be 4.3mm, 8mm, 12mm, etc., to improve the strength of the side panels, reduce the possibility of deformation, improve the heating efficiency of the cookware, and reduce the processing difficulty of the cookware.
[0013] In one possible embodiment, the spacing between adjacent second reinforcing portions is 5 mm to 20 mm.
[0014] The side panels are formed by spinning. If the distance between adjacent second reinforcing parts is less than 5mm, it is difficult for the mold to detach from between the adjacent second reinforcing parts, increasing the processing difficulty of the cookware. The second reinforcing parts are used to support the main body to reduce the possibility of deformation of the main body. If the distance between adjacent second reinforcing parts is greater than 20mm, it will reduce the supporting effect of the second reinforcing parts on the main body, thereby reducing the strength of the side panels and making them prone to deformation. Therefore, the distance between adjacent second reinforcing parts can be 5mm, 13mm, 20mm, etc., to improve the strength of the side panels and reduce the possibility of deformation.
[0015] In one possible embodiment, a second reinforcing portion is provided at the end of the main body portion away from the base plate.
[0016] A second reinforcing part is provided at the end of the main body that is away from the bottom plate. The second reinforcing part can be provided around the end of the main body that is away from the bottom plate. The first reinforcing part intersects with the second reinforcing part located at the end of the main body that is away from the bottom plate, which can improve the strength of the end of the main body that is away from the bottom plate, thereby reducing the possibility of deformation at the end of the main body that is away from the bottom plate.
[0017] In one possible embodiment, each of the plurality of first reinforcing portions extends from one end of the main body portion connected to the base plate to one end of the main body portion away from the base plate, and the distance between the plurality of second reinforcing portions closer to the base plate and the base plate is 10 mm to 70 mm.
[0018] The flame can heat the main body through the gap between adjacent first reinforcing parts. If the distance between the second reinforcing part near the bottom plate and the bottom plate is less than 10mm, the second reinforcing part will block the flame, resulting in a smaller contact area between the flame and the main body, leading to lower heating efficiency of the cookware. If the distance between the second reinforcing part near the bottom plate and the bottom plate is greater than 70mm, the number of second reinforcing parts on the main body is reduced, resulting in lower strength of the side plate and easier deformation. Therefore, the distance between the second reinforcing part closest to the bottom plate and the bottom plate can be 10mm, 40mm, 70mm, etc., which can improve the strength of the side plate and facilitate the flame heating of the side plate.
[0019] In one possible embodiment, the height by which the first reinforcing portion protrudes from the main body portion and the height by which the second reinforcing portion protrudes from the main body portion are both 0.3 mm to 1.5 mm.
[0020] The height of the first reinforcing part protruding from the main body and the height of the second reinforcing part protruding from the main body can be 0.3mm, 1.4mm, 1.5mm, etc., which makes the side plate stronger and reduces the possibility of side plate deformation when the cookware is subjected to external force.
[0021] In one possible embodiment, the width of both the first reinforcing part and the second reinforcing part is 2mm to 5mm.
[0022] The width of the first reinforcing part and the width of the second reinforcing part can be 2mm, 3mm, 4mm, 5mm, etc., to improve the strength of the side plate.
[0023] In one possible embodiment, the reinforcing portion is integrally formed with the main body portion.
[0024] The structure in which the reinforcing part and the main body are integrally formed reduces the possibility of the reinforcing part detaching from the main body, which helps to improve the reliability of the side plate.
[0025] Secondly, this application also provides a cooking container, which includes a pot and a lid. The lid is fastened to the pot, and the pot is any of the pots described above. Therefore, it has the technical effects described above, which will not be repeated here.
[0026] This application relates to a cookware and cooking container, including a base plate and side plates. The side plates are arranged around the base plate, allowing the base plate and side plates to enclose a cooking space. Each side plate includes a main body and a reinforcing portion. The main body is connected to the base plate, and the reinforcing portion protrudes from the outer surface of the main body. The cross-sectional area of the reinforcing portion gradually decreases in the direction away from the main body, and the angle between the reinforcing portion and the main body is 95° to 130°, which improves the strength of the main body and reduces the possibility of deformation of the main body when the cookware is dropped or impacted. Attached Figure Description
[0027] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a schematic diagram of the structure of the cookware provided in the embodiments of this application;
[0029] Figure 2 A side view of the cookware provided in the embodiments of this application;
[0030] Figure 3 for Figure 2 A cross-sectional view along the AA direction;
[0031] Figure 4 for Figure 3 A magnified view of the area at position I in the middle;
[0032] Figure 5 for Figure 2 Cross-sectional view along the BB direction;
[0033] Figure 6 for Figure 5 A magnified view of the middle II position.
[0034] Figure label:
[0035] 1-Base plate;
[0036] 2-Side panels;
[0037] 21-Main body;
[0038] 22-Reinforced Department;
[0039] 221-First Reinforced Section;
[0040] 222 - Second Reinforced Section. Detailed Implementation
[0041] To better understand the technical solution of this application, the embodiments of this application will be described in detail below with reference to the accompanying drawings.
[0042] This application provides a cooking container, including a pot and a lid, wherein the lid is fastened to the pot. The size of the lid corresponds to the size of the opening of the pot. After the lid is fastened to the pot, the outer edge of the lid can overlap the opening of the pot. Under the action of its own weight, the lid can fit tightly with the pot. When the pot is heated, it can increase the temperature and pressure inside the pot, thereby improving the efficiency of cooking food.
[0043] like Figure 1 As shown, this application embodiment provides a cookware including a base plate 1 and a side plate 2. The side plate 2 is disposed around the base plate 1, so that the base plate 1 and the side plate 2 can enclose a cooking space. The side plate 2 includes a main body portion 21 and a reinforcing portion 22. The main body portion 21 is connected to the base plate 1 to enclose the cooking space together with the base plate 1. The reinforcing portion 22 protrudes from the outer surface of the main body portion 21. Along the direction away from the main body portion 21, the cross-sectional area of the reinforcing portion 22 gradually decreases, and the included angle between the reinforcing portion 22 and the main body portion 21 is 95° to 130°.
[0044] The reinforcing part 22 provided on the main body 21 can improve the strength of the main body 21, and reduce the possibility of deformation of the main body 21 when the pot is dropped or impacted, thereby reducing the problem of the lid not being able to close tightly. When cooking, it is necessary to stir-fry the food in the cooking space. The reinforcing part 22 is located on the outer surface of the main body 21 and protrudes in a direction away from the cooking space, which can reduce the possibility of the reinforcing part 22 affecting the stir-frying of food.
[0045] Along the direction away from the main body 21, the cross-sectional area of the reinforcing part 22 gradually decreases, and the angle between the reinforcing part 22 and the main body 21 is 95° to 130°, which can improve the supporting effect of the reinforcing part 22 on the main body 21 and is beneficial to improve the strength of the side plate 2, which is 10% to 15% stronger than the side plate 2 of the same thickness.
[0046] like Figure 2 As shown, in one possible embodiment, the reinforcing part 22 includes a plurality of first reinforcing parts 221 and a plurality of second reinforcing parts 222. The second reinforcing parts 222 are arranged around the main body part 21 and parallel to the bottom plate 1. The first reinforcing parts 221 extend in a direction perpendicular to the second reinforcing parts 222, so that the plurality of first reinforcing parts 221 and the plurality of second reinforcing parts 222 intersect and are arranged to form a mesh structure.
[0047] The first reinforcing part 221 and the second reinforcing part 222 can increase the strength of the main body part 21 in different directions, enabling the main body part 21 to withstand forces in different directions. The first reinforcing part 221 and the second reinforcing part 222 are intersecting and arranged so that the first reinforcing part 221 and the second reinforcing part 222 can support each other, increasing the strength of the reinforcing part 22, and thus increasing the strength of the side plate 2.
[0048] like Figure 2 As shown, in one possible embodiment, a second reinforcing part 222 is provided at the end of the main body 21 away from the bottom plate 1, and the first reinforcing part 221 intersects with the second reinforcing part 222 located at the end of the main body 21 away from the bottom plate 1.
[0049] The lid is fastened to the end of the main body 21 away from the bottom plate 1. Deformation of this end of the main body 21 will prevent the lid from being fastened securely. A second reinforcing part 222 is provided at the end of the main body 21 away from the bottom plate 1. The second reinforcing part 222 can be arranged around this end of the main body 21 away from the bottom plate 1. The first reinforcing part 221 intersects with the second reinforcing part 222 located at the end of the main body 21 away from the bottom plate 1, which can improve the strength of this end of the main body 21 away from the bottom plate 1, thereby reducing the possibility of deformation at this end of the main body 21 away from the bottom plate 1.
[0050] like Figure 2 and Figure 5 As shown, in one possible embodiment, a first reinforcing portion 221 extends from the end of the main body portion 21 connected to the base plate 1 to the end of the main body portion 21 away from the base plate 1, and a plurality of first reinforcing portions 221 are spaced apart circumferentially along the main body portion 21. Second reinforcing portions 222 are arranged circumferentially around the main body portion 21, and a plurality of second reinforcing portions 222 are spaced apart along the extending direction of the first reinforcing portions 221. The distance between the second reinforcing portion 222 closest to the base plate 1 and the base plate 1 is 10 mm to 70 mm.
[0051] When a cookware is heated using a gas stove or other device that provides an open flame, the flame heats the side of the cookware where the bottom plate 1 is located, thereby increasing the temperature within the cooking space. To improve the heating efficiency of the cookware, the flame also heats the side plate 2. Multiple first reinforcing parts 221 are spaced apart circumferentially along the main body 21, allowing the flame to heat the main body 21 through the gaps between adjacent first reinforcing parts 221. If the distance between the second reinforcing part 222 on the side closest to the bottom plate 1 and the bottom plate 1 is less than 10 mm, the second reinforcing part 222 will obstruct the flame, resulting in a smaller contact area between the flame and the main body 21, leading to lower heating efficiency of the cookware. If the distance between the second reinforcing part 222 on the side closest to the bottom plate 1 and the bottom plate 1 is greater than 70 mm, the number of second reinforcing parts 222 on the main body 21 is reduced, resulting in lower strength of the side plate 2 and making it prone to deformation. Therefore, the distance between the second reinforcing part 222 closest to the base plate 1 and the base plate 1 can be 10mm, 40mm, 70mm, etc., which can not only improve the strength of the side plate 2, but also facilitate the flame to heat the side plate 2.
[0052] In one possible embodiment, the reinforcing portion 22 in the side plate 2 is formed by a spinning process, so that the reinforcing portion 22 and the main body portion 21 are integrally formed.
[0053] The reinforcing part 22 and the main body part 21 are integrally formed, which can reduce the possibility of the reinforcing part 22 detaching from the main body part 21 and improve the reliability of the side plate 2.
[0054] The cookware can be constructed by stretching aluminum alloy sheets to form a base plate 1 and side plates 2, and then spinning patterns onto the side plates 2 to form a main body 21 and a reinforcing part 22. Compared to related technologies that increase the strength of the side plates 2 by increasing their thickness, the spinning process, which forms the main body 21 and reinforcing part 22 on the side plates 2, can increase the strength of the side plates 2 while reducing their thickness and the weight of the cookware, making it easier for users to handle.
[0055] like Figure 3 and Figure 4 As shown, along the direction away from the main body 21, the cross-sectional area of the first reinforcing part 221 gradually decreases, so that the angle α1 between the sidewall of the first reinforcing part 221 and the main body 21 is 95° to 130°. Figure 5 and Figure 6As shown, along the direction away from the main body 21, the cross-sectional area of the second reinforcing part 222 gradually decreases, making the angle α2 between the side wall of the second reinforcing part 222 and the main body 21 between 95° and 130°. During the spinning process, the spinning die needs to extend between the first reinforcing part 221 and the second reinforcing part 222. The angle between the side wall of the first reinforcing part 221 and the main body 21 and the angle between the second reinforcing part 222 and the main body 21 are greater than or equal to 95°, which facilitates the removal of the spinning die from the first reinforcing part 221 and the second reinforcing part 222, reducing the processing difficulty of the cookware. The first reinforcing part 221 and the second reinforcing part 222 are used to improve the strength of the main body 21. The angle between the first reinforcing part 221 and the main body 21 and the angle between the second reinforcing part 222 and the main body 21 are less than or equal to 130°, which can improve the strength of the first reinforcing part 221 and the second reinforcing part 222 themselves, thereby improving the strength of the side plate 2. Therefore, the included angle α1 between the side wall of the first reinforcing part 221 and the main body part 21 can be 95°, 110°, 130°, etc., and the included angle α2 between the side wall of the second reinforcing part 222 and the main body part 21 can be 95°, 110°, 130°, etc.
[0056] In one possible embodiment, both the first reinforcing part 221 and the second reinforcing part 222 protrude from the main body part 21, and the height of the first reinforcing part 221 protruding from the main body part 21 and the height of the second reinforcing part 222 protruding from the main body part 21 are both 0.3 mm to 1.5 mm.
[0057] The side plate 2 is formed by spinning to create a main body 21 and a reinforcing part 22. If the height of the first reinforcing part 221 and the second reinforcing part 222 is less than 0.3 mm, the supporting effect of the first reinforcing part 221 and the second reinforcing part 222 on the main body 21 is poor, resulting in lower strength of the side plate 2. If the height of the first reinforcing part 221 and the second reinforcing part 222 is greater than 1.5 mm, the thickness of the main body 21 will be smaller, resulting in lower strength of the main body 21 itself, which in turn will lead to lower strength of the side plate 2. Therefore, the height of the first reinforcing part 221 protruding from the main body 21 and the height of the second reinforcing part 222 protruding from the main body 21 can be 0.3 mm, 1.4 mm, 1.5 mm, etc., to make the side plate 2 stronger and reduce the possibility of deformation of the side plate 2 when the cookware is subjected to external force.
[0058] In one possible embodiment, the first reinforcing part 221 protrudes from the main body part 21 at the same height as the second reinforcing part 222, which can reduce the processing difficulty of the cookware.
[0059] In one possible embodiment, the width of the first reinforcing part 221 and the width of the second reinforcing part 222 are both 2 mm to 5 mm.
[0060] The first reinforcing part 221 and the second reinforcing part 222 are used to support the main body 21 to improve the strength of the side plate 2. If the width of the first reinforcing part 221 and the width of the second reinforcing part 222 are less than 2 mm, the strength of the first reinforcing part 221 and the second reinforcing part 222 themselves will be small, which will reduce the supporting effect on the main body 21 and reduce the strength of the side plate 2. The first reinforcing parts 221 are arranged circumferentially along the main body 21. When the pot is heated with an open flame, the flame can heat the main body 21 through the gap between adjacent first reinforcing parts 221. If the width of the first reinforcing part 221 is greater than 5 mm, the gap between adjacent first reinforcing parts 221 will be reduced or the number of first reinforcing parts 221 will be reduced, which will reduce the heating efficiency of the flame on the main body 21 or reduce the uniformity of heating. The main body 21 and the reinforcing part 22 are spun from the side plate 2. If the width of the second reinforcing part 222 is greater than 5mm, the volume of a single second reinforcing part 222 increases, which leads to a decrease in the thickness of the main body 21 or a decrease in the number of second reinforcing parts 222, thereby reducing the strength of the side plate 2. Therefore, the width of the first reinforcing part 221 and the width of the second reinforcing part 222 can be 2mm, 3mm, 4mm, 5mm, etc., to improve the strength of the side plate 2. The width of the first reinforcing part 221 and the width of the second reinforcing part 222 can be the same or different, and this is not limited here.
[0061] like Figure 2 As shown, in one possible embodiment, a plurality of first reinforcing portions 221 are arranged circumferentially along the main body portion 21, and the spacing between adjacent first reinforcing portions 221 is 4.3 mm to 12 mm.
[0062] When heating the cookware over an open flame, the flame needs to heat the main body 21 through the gap between adjacent first reinforcing parts 221. If the gap between adjacent first reinforcing parts 221 is less than 4.3 mm, the heating efficiency of the cookware will be reduced. The side plate 2 is formed by spinning. If the gap between adjacent first reinforcing parts 221 is less than 4.3 mm, it is difficult for the mold to detach from between the adjacent first reinforcing parts 221, increasing the processing difficulty of the cookware. The first reinforcing parts 221 are used to support the main body 21. If the gap between adjacent first reinforcing parts 221 is greater than 12 mm, the supporting effect of the first reinforcing parts 221 on the main body 21 will be reduced, which will reduce the strength of the side plate 2, making it prone to deformation. Therefore, the gap between adjacent first reinforcing parts 221 can be 4.3 mm, 8 mm, 12 mm, etc., to improve the strength of the side plate 2 and reduce the possibility of deformation.
[0063] like Figure 2 As shown, in one possible embodiment, a plurality of second reinforcing portions 222 are spaced apart along the extending direction of the first reinforcing portion 221, and the spacing between adjacent second reinforcing portions 222 is 5 mm to 20 mm.
[0064] The side plate 2 is formed by spin forming. If the distance between adjacent second reinforcing parts 222 is less than 5mm, it is difficult for the mold to detach from between the adjacent second reinforcing parts 222, increasing the processing difficulty of the cookware. The second reinforcing parts 222 are used to support the main body 21 to reduce the possibility of deformation of the main body 21. If the distance between adjacent second reinforcing parts 222 is greater than 20mm, it will reduce the supporting effect of the second reinforcing parts 222 on the main body 21, thereby reducing the strength of the side plate 2 and making the side plate 2 prone to deformation. Therefore, the distance between adjacent second reinforcing parts 222 can be 5mm, 13mm, 20mm, etc., to improve the strength of the side plate 2 and reduce the possibility of deformation.
[0065] It should be understood that the described embodiments are merely some, not all, of the embodiments in this application. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.
[0066] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. The singular forms “a,” “the,” and “the” 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.
[0067] It should be understood that the term "and / or" used in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, the character " / " in this article generally indicates that the preceding and following related objects have an "or" relationship.
Claims
1. A cookware, characterized in that, The cookware includes: Base plate (1); Side plate (2), the side plate (2) being arranged around the base plate (1); The side plate (2) includes a main body (21) and a reinforcing part (22). The main body (21) is connected to the bottom plate (1) and is arranged around the bottom plate (1). The reinforcing part (22) protrudes from the outer surface of the main body (21). Along the direction away from the main body (21), the cross-sectional area of the reinforcing part (22) gradually decreases, and the angle between the side wall of the reinforcing part (22) and the main body (21) is 95° to 130°.
2. The cookware according to claim 1, characterized in that, The reinforcing part (22) includes a plurality of first reinforcing parts (221) and a plurality of second reinforcing parts (222), the plurality of first reinforcing parts (221) and the plurality of second reinforcing parts (222) are intersecting each other; the second reinforcing parts (222) are arranged around the main body (21) and parallel to the bottom plate (1), and the first reinforcing parts (221) extend in a direction perpendicular to the second reinforcing parts (222).
3. The cookware according to claim 2, characterized in that, The spacing between adjacent first reinforcing parts (221) is 4.3 mm to 12 mm.
4. The cookware according to claim 2, characterized in that, The spacing between adjacent second reinforcing parts (222) is 5 mm to 20 mm.
5. The cookware according to claim 2, characterized in that, A second reinforcing part (222) is provided at the end of the main body (21) away from the base plate (1).
6. The cookware according to claim 2, characterized in that, Each of the first reinforcing parts (221) extends from the end of the main body part (21) connected to the base plate (1) to the end of the main body part (21) away from the base plate (1), and the distance between the second reinforcing part (222) closer to the base plate (1) and the base plate (1) is 10mm to 70mm.
7. The cookware according to claim 2, characterized in that, The height at which the first reinforcing part (221) protrudes from the main body part (21) and the height at which the second reinforcing part (222) protrudes from the main body part (21) are both 0.3 mm to 1.5 mm.
8. The cookware according to claim 2, characterized in that, The width of both the first reinforcing part (221) and the second reinforcing part (222) is 2mm to 5mm.
9. The cookware according to any one of claims 1 to 8, characterized in that, The reinforcing part (22) is integrally formed with the main body part (21).
10. A cooking container, characterized in that, The cooking container includes a pot and a lid, the lid being fastened to the pot, and the pot is the pot as described in any one of claims 1 to 9.