Container cover and cooking container

By designing the flared edge structure of the container lid and utilizing the flow-guiding design of the arc segment and connecting section, the problem of liquid spillage is solved, improving cooking safety and cleanliness, and enhancing the user experience.

CN223817380UActive Publication Date: 2026-01-23ZHEJIANG FUTENGBAO HOUSEWARE CO LTD +1
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Patent Information

Application Number
CN202520208945.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-23
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

During cooking, water vapor condenses into liquid and flows along the inner wall of the lid of commercially available cooking containers. This can easily cause the liquid to overflow from the gap between the lid and the container body, increasing the risk of liquid dripping onto the stove and posing a safety hazard.

Method used

Design a container lid with a flange including a first arc segment, a connecting segment, and a second arc segment. The connecting segment is inclined to the side away from the lid body. Liquid flows back into the container body along the first arc segment, the connecting segment, and the second arc segment. Combined with the limiting segment, it is fixedly connected to the lid body to improve the firmness and stability.

Benefits of technology

It effectively reduces the risk of liquid spills and drips onto open flame stovetops, improving cooking safety and cleanliness, and enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223817380U_ABST
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Abstract

The utility model relates to a container cover and a cooking container, the container cover comprises a cover body and a turnup edge part, the turnup edge part is fixedly connected with the cover body, the turnup edge part at least comprises a first arc section, a second arc section and a connecting section, one end of the connecting section is connected with the first arc section, the other end of the connecting section is connected with the second arc section, and the turnup edge part is fixedly connected with the cover body. In the height direction of the container cover, the connecting section inclines towards the side deviating from the cover body. In the cooking process, water vapor in the container body is condensed into liquid when encountering the inner surface of the cover body of the container cover, and then the liquid is guided in the direction close to the center of the container cover along the first arc section, the connecting section and the second arc section in sequence under the action of gravity and micro pressure, so that the risk of liquid overflow is reduced; therefore, the risk that the liquid drops to the open fire cooking bench and the risk that a user is scalded are reduced, and the cooking safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cooking utensils, in particular to a container cover and a cooking container. BACKGROUND

[0002] The cooking container on the market generally comprises a container body and a container cover, and the container body is usually provided with a flange for supporting the container cover, so that the container cover can be covered on the container body. However, during cooking, the water vapor in the container body condenses into liquid when meeting the inner surface of the cover body of the container cover, and the liquid flows along the inner wall of the container cover, which easily leads to the risk of liquid overflowing from the gap between the container cover and the container body, thereby increasing the risk of liquid dropping onto the open flame stove and causing safety hazards. SUMMARY

[0003] The present application provides a container body and a container cover to solve the problem that the liquid condensed from the water vapor in the container body flows along the inner wall of the container cover, leading to the overflow of the liquid from the gap between the container cover and the container body.

[0004] The first aspect of the present application provides a container cover, which comprises a cover body and a flange portion, the flange portion is fixedly connected with the cover body, the flange portion at least comprises a first arc segment, a second arc segment and a connecting segment, one end of the connecting segment is connected with the first arc segment, and the other end is connected with the second arc segment.

[0005] In the height direction of the container cover, the connecting segment is inclined to the side away from the cover body.

[0006] In this scheme, during cooking, the container cover is used to cover on the container body, so that the container cover braises the food in the container body. With the increase of cooking temperature, the water vapor in the container body condenses into liquid when meeting the inner surface of the cover body of the container cover, and then the liquid is guided to flow in the direction of approaching the center of the container cover under the action of gravity and micro pressure along the first arc segment, the connecting segment and the second arc segment in turn, so that the liquid can flow back to the container body, reducing the risk of liquid overflow, thereby reducing the risk of liquid dropping onto the open flame stove and the risk of scalding the user, and improving the safety of cooking. At the same time, the connecting segment is inclined to the side away from the cover body, so that the connecting segment is used to guide the liquid to flow into the container body, greatly reducing the risk of liquid overflow. In addition, the liquid can smoothly flow back to the container body through the flange portion, reducing the risk of dirt accumulation between the flange portion and the cover body, improving the cleanliness of the container cover, and thus improving the user's experience.

[0007] In this scheme, the connecting segment is a straight segment, and the connecting segment and the horizontal line have an included angle a: 2.5°≤a≤4°.

[0008] In the scheme, the included angle a satisfies 2.5°≤a≤4, which is beneficial to improve the reliability of the liquid flowing back to the container body smoothly, and the first arc segment and the second arc segment connected through the connecting segment have good connection firmness and stability.

[0009] In the scheme, the length L of the projection of the connecting segment along the radial direction of the container cover satisfies 0.5cm≤L≤3cm.

[0010] In the scheme, the length L satisfies 0.5cm≤L≤3cm, which can improve the structural rigidity of the turnover edge part and reduce the production cost.

[0011] In the scheme, the first arc segment and the second arc segment are curved in opposite directions, the first arc segment is convex away from the center of the container cover, and the second arc segment is convex toward the center of the container cover.

[0012] In the scheme, the first arc segment is convex away from the center of the container cover, so that the first arc segment can be used to abut against the cover body, and the second arc segment is convex toward the center of the container cover, so that the second arc segment is used to guide the liquid on the inner surface of the cover body in the direction of the center of the container cover, ensuring that the liquid can flow smoothly into the container body, and further reducing the risk of liquid overflow on the cover.

[0013] In the scheme, the first arc segment is an arc segment with a radius R1, and the second arc segment is an arc segment with a radius R2, and R2>R1 is satisfied.

[0014] In the scheme, R2>R1 is satisfied to increase the bending degree of the second arc segment in the direction of the center of the container cover, so that the liquid can flow back to the container body more smoothly, and further reduce the risk of liquid overflow.

[0015] In the scheme, the first arc segment satisfies 2.6cm≤R1≤4cm, and / or the second arc segment satisfies 4.2cm≤R2≤5cm.

[0016] In the scheme, the first arc segment satisfies 2.6cm≤R1≤4cm, which can make the turnover edge part have good anti-overflow performance, and the cover body and the turnover edge part are well connected. The second arc segment satisfies 4.2cm≤R2≤5cm, which can make the turnover edge part have good anti-overflow performance, and there is no risk of material waste, reducing the production cost.

[0017] In the scheme, the central angle β1 of the first arc segment satisfies 70°≤β1<90°, and the central angle β2 of the second arc segment satisfies 75°≤β2≤90°.

[0018] In the scheme, the central angle β1 of the first arc segment satisfies 70°≤β1<90°, so that the turning edge part has good anti-overflow performance, and the cover body and the turning edge part are well connected. The central angle β2 of the second arc segment satisfies 75°≤β2≤90°, so that the turning edge part has good anti-overflow performance.

[0019] In the scheme, the first arc segment, the second arc segment and the connecting segment are integrally formed.

[0020] In the scheme, the first arc segment, the second arc segment and the connecting segment are integrally formed, which is conducive to improving the structural strength of the turning edge part, reducing the risk of deformation of the turning edge part during the process of the container cover being covered on the container body, and improving the service life of the container cover.

[0021] In the scheme, the turning edge part further includes a limiting segment connected with the first arc segment, and the limiting segment and the first arc segment clamp the cover body.

[0022] In the scheme, the limiting segment and the first arc segment clamp the cover body, so that the cover body is fixedly connected with the turning edge part, and the limiting segment and the first arc segment can be welded with the cover body, so as to improve the firmness and stability of the connection between the cover body and the turning edge part.

[0023] The second aspect of the present application provides a cooking container, which comprises a container body and a container cover, and the container cover is used for covering the container body; wherein the container cover described above, the turning edge part abuts against the container body.

[0024] In the scheme, when the container cover is used for the cooking container, the container body comprises an abutting part and a containing cavity, and the turning edge part of the container cover abuts against the abutting part, so that the container cover can be covered on the container body. During cooking, the condensed liquid of the container cover all flows back to the containing cavity along the turning edge part, and when the user uncovers the container cover, the risk of liquid dropping to the outside of the container body is reduced, the use safety of the cooking container is greatly improved, and the user experience is improved. Therefore, compared with the turning edge part of the traditional container cover which is provided in a horizontal structure, the anti-overflow performance of the container cover can be improved by providing the first arc segment, the connecting segment and the second arc segment in the container cover.

[0025] It should be understood that the foregoing general description and the following detailed description are only exemplary and do not limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The structure schematic diagram of the cooking container provided by the present application in a specific embodiment is shown;

[0027] Figure 2 The structure schematic diagram of the container cover provided by the present application in a specific embodiment is shown;

[0028] Figure 3 The structure schematic diagram of the container cover provided by the present application in a specific embodiment is shown;Figure 2 A part of the enlarged view of the middle part;

[0029] Figure 4 A schematic view of the structure connected by the first arc segment, the connecting segment and the second arc segment in an embodiment;

[0030] Figure 5 A part of the enlarged view of the middle part; Figure 4 A part of the enlarged view of the middle part;

[0031] BRIEF DESCRIPTION OF DRAWINGS

[0032] 1 - container cover;

[0033] 11 - cover body;

[0034] 12 - turning edge;

[0035] 121 - first arc segment;

[0036] 122 - second arc segment;

[0037] 123 - connecting segment;

[0038] 124 - limiting segment;

[0039] 2 - container body;

[0040] 21 - abutting portion;

[0041] 22 - accommodating cavity.

[0042] The accompanying drawings, which are incorporated herein and constitute part of this specification, illustrate embodiments consistent with the application and serve to explain the principles of the application. DETAILED DESCRIPTION

[0043] For better understanding of the technical solutions of the present application, the embodiments of the present application are described in detail below in combination with the drawings.

[0044] In an embodiment, the present application is described in further detail below through specific embodiments and in combination with the drawings.

[0045] It should be clear that the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0046] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the present application. The singular forms "a", "said" and "the" used in the embodiments of the present application and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise.

[0047] It should be understood that the term "and / or" used herein is merely an association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which can represent the three cases of A existing alone, A and B existing together, and B existing alone. In addition, the character " / " herein generally represents an "or" relationship between the front and rear associated objects.

[0048] It should be noted that the "up", "down", "left", "right" and the like described in the embodiments of the present application are described from the angle shown in the drawings, and should not be understood as a limitation on the embodiments of the present application. In addition, in the context, it should also be understood that when referring to an element connected to another element "on" or "under", it can be directly connected to another element "on" or "under" or indirectly connected to another element "on" or "under" through an intermediate element.

[0049] The embodiments of the present application provide a container cover 1, as shown in the drawings, Figures 1-4 The container cover 1 includes a cover body 11 and a flip edge 12, the flip edge 12 is fixedly connected with the cover body 11, the flip edge 12 at least includes a first arc segment 121, a second arc segment 122 and a connecting segment 123, one end of the connecting segment 123 is connected with the first arc segment 121, and the other end is connected with the second arc segment 122. Wherein, along the height direction of the container cover 1, the connecting segment 123 is inclined to the side away from the cover body 11.

[0050] In the cooking process, the container cover 1 is used to cover the container body 2, so that the container cover 1 braises the food materials in the container body 2, as the cooking temperature rises, the water vapor in the container body 2 condenses into liquid when meeting the inner surface of the cover body 11 of the container cover 1, and then the liquid is guided in turn along the first arc segment 121, the connecting segment 123 and the second arc segment 122 to the direction close to the center of the container cover 1 under the action of gravity and micro pressure, so that the liquid can flow back to the container body 2, reducing the risk of liquid overflow, thereby reducing the risk of liquid dropping to the open flame stove and the risk of scalding the user, improving the safety of cooking. At the same time, the connecting segment 123 is inclined to the side away from the cover body 11, so that the connecting segment 123 is used to guide the liquid to flow into the container body 2, greatly reducing the risk of liquid overflow. In addition, the liquid can smoothly flow back to the container body 2 through the flip edge 12, reducing the risk of dirt accumulation between the flip edge 12 and the cover body 11, improving the cleanliness of the container cover 1, thereby improving the user's experience.

[0051] The present application also provides a cooking container, as shown in the drawings, Figure 1 The cooking container includes a container body 2 and a container cover 1, the container cover 1 is used to cover the container body 2. Wherein, the container cover 1 is the container cover 1 in any embodiment of the present application, and the flip edge 12 abuts against the container body 2.

[0052] When the container cover 1 is used for a cooking container, the container body 2 comprises an abutting portion 21 and a containing cavity 22, the turned-up portion 12 of the container cover 1 abuts against the abutting portion 21, so that the container cover 1 can be covered on the container body 2. During cooking, the condensed liquid of the container cover 1 all flows back to the containing cavity 22 along the turned-up portion 12, when the user uncovers the container cover 1, the risk of liquid dropping to the outside of the container body 2 is reduced, the safety of the cooking container is greatly improved, and the user experience is improved. Therefore, compared with the turned-up portion 12 of the traditional container cover 1 arranged in a horizontal structure, the first arc segment 121, the connecting segment 123 and the second arc segment 122 arranged in the container cover 1 can improve the anti-overflow performance of the container cover 1.

[0053] In addition, when the container cover 1 covers the container body 2, the first arc segment 121 or the connecting segment 123 is used to abut against the abutting portion 21, and the second arc segment 122 extends into the containing cavity 22, so that the liquid can smoothly flow into the containing cavity 22, the risk of liquid overflowing from the gap between the turned-up portion 12 and the container body 2 is reduced, and the safety is further improved.

[0054] Wherein, the cover body 11 can be a glass cover, so that the user can observe the cooking condition of the food material in the container body 2.

[0055] In a possible implementation, as shown in Figure 4 and Figure 5 The connecting segment 123 is a straight segment, and the connecting segment 123 and the horizontal line have an included angle a: 2.5°≤a≤4°. In some embodiments, the included angle a can be 2.5°, 2.6°, 2.7°, 2.8°, 2.9°, 3°, 3.1°, 3.2°, 3.3°, 3.4°, 3.5°, 3.6°, 3.7°, 3.8°, 3.9°, 4°, etc.

[0056] In this example, the connecting segment 123 and the horizontal line have an included angle a, that is, the angle of the downward inclination of the connecting segment 123 is a. When the included angle a is too large, that is, the inclination angle of the connection between the first arc segment 121 and the second arc segment 122 is too large, the stability and firmness of the connection between the first arc segment 121 and the connecting segment 123 are reduced, and there is a risk of cracking at the connection between the first arc segment 121 and the second arc segment 122; when the included angle a is too small, the angle of the downward inclination of the connecting segment 123 is small, and there is a risk of liquid accumulation in the connecting segment 123, which causes the user to easily drop liquid on the stove or cause the user to be scalded during the process of picking up the container cover 1, and reduces the user experience.

[0057] Therefore, the included angle a satisfies: 2.5°≤a≤4, which is beneficial to improve the reliability of the smooth backflow of the liquid into the containing cavity 22, and the connection between the first arc segment 121 and the second arc segment 122 through the connecting segment 123 has good connection firmness and stability.

[0058] In a possible implementation, as shown in Figure 3 and Figure 4 shown, the first arc segment 121 and the second arc segment 122 are curved in opposite directions, the first arc segment 121 is convex away from the center of the container cover 1, and the second arc segment 122 is convex toward the center of the container cover 1.

[0059] In this embodiment, the first arc segment 121 is convex away from the center of the container cover 1, so that the first arc segment 121 can be used to abut against the cover body 11, thereby enabling the first arc segment 121 to support the cover body 11, and the second arc segment 122 is convex toward the center of the container cover 1, so that the second arc segment 122 is used to guide the liquid on the inner surface of the cover body 11 in the direction of the center of the container cover 1, ensuring that the liquid can flow smoothly into the container body 2, further reducing the risk of liquid overflowing on the cover.

[0060] In a possible implementation, as shown in Figure 5 the length L of the projection of the connecting segment 123 along the radial direction of the container cover 1 satisfies: 0.5 cm≤L≤3 cm. In some embodiments, the length L can be 0.5 cm, 0.6 cm, 0.7 cm, 0.8 cm, 0.9 cm, 1 cm, 1.1 cm, 1.2 cm, 1.3 cm, 1.4 cm, 1.5 cm, 1.6 cm, 1.7 cm, 1.8 cm, 1.9 cm, 2 cm, 2.1 cm, 2.2 cm, 2.3 cm, 2.4 cm, 2.5 cm, 2.6 cm, 2.7 cm, 2.8 cm, 2.9 cm, 3 cm, etc.

[0061] In this embodiment, since the bending directions of the first arc segment 121 and the second arc segment 122 are opposite, when the length L is too small, i.e., approximately directly connected between the first arc segment 121 and the second arc segment 122, it is not conducive to the structural rigidity of the turned-up edge portion 12. When the length L is too large, the consumption of materials is increased, and the production cost is increased.

[0062] Therefore, the length L satisfies: 0.5 cm≤L≤3 cm, which can improve the structural rigidity of the turned-up edge portion 12 while reducing the production cost.

[0063] In a possible implementation, as shown in Figure 3 the first arc segment 121 is an arc segment with a radius R1, the second arc segment 122 is an arc segment with a radius R2, and R2>R1 is satisfied.

[0064] In this embodiment, R2>R1 is satisfied to increase the bending degree of the second arc segment 122 in the direction of the center of the container cover 1, so that the liquid can flow back into the container body 2 more smoothly, further reducing the risk of liquid overflowing.

[0065] In a possible implementation, as shown inFigure 1 and Figure 3 As shown, the first arc segment 121 satisfies: 2.6cm ≤ R1 ≤ 4cm, and / or the second arc segment 122 satisfies: 4.2cm ≤ R2 ≤ 5cm. In some embodiments, R1 can be 2.6cm, 2.7cm, 2.8cm, 2.9cm, 3cm, 3.1cm, 3.2cm, 3.3cm, 3.4cm, 3.5cm, 3.6cm, 3.7cm, 3.8cm, 3.9cm, 4cm, etc. R2 can be 4.2cm, 4.3cm, 4.4cm, 4.5cm, 4.6cm, 4.7cm, 4.8cm, 4.9cm, 5cm, etc.

[0066] In this embodiment, when R1 is too large, meaning the curvature of the first arc segment 121 is too small, there is a risk of liquid accumulating in the first arc segment 121, increasing the risk of liquid leakage when the user opens the lid. When R1 is too small, meaning the curvature of the first arc segment 121 is too large, there is a risk of poor contact between the cover 11 and the first arc segment 121, reducing the reliability of the connection between the first arc segment 121 and the flange 12. When R2 is too large, it leads to material waste and increases production costs. When R2 is too small, it easily results in the second arc segment 122 extending too small into the receiving cavity 22, increasing the risk of liquid overflow.

[0067] Therefore, the first arc segment 121 satisfies: 2.6cm≤R1≤4cm, which enables the flange 12 to have good spill prevention performance, while ensuring a good connection between the cover 11 and the flange 12. The second arc segment 122 satisfies: 4.2cm≤R2≤5cm, which enables the flange 12 to have good spill prevention performance, while avoiding the risk of material waste and reducing production costs.

[0068] In one possible implementation, such as Figure 1 and Figure 4 As shown, the central angle β1 of the first arc segment 121 satisfies: 70° ≤ β1 < 90°, and the central angle β2 of the second arc segment 122 satisfies: 75° ≤ β2 ≤ 90°. In some instances, β1 can be 70°, 71°, 72°, 73°, 74°, 75°, 76°, 77°, 78°, 79°, 80°, 81°, 82°, 83°, 84°, 85°, 86°, 87°, 88°, 89°, etc. β2 can be 75°, 76°, 77°, 78°, 79°, 80°, 81°, 82°, 83°, 84°, 85°, 86°, 87°, 88°, 89°, 90°, etc.

[0069] When β1 is too small, there is a risk that the first arc segment 121 cannot support the cover 11, and when β1 is too large, there is a risk that the first arc segment 121 accumulates liquid. When β2 is too small, it is easy to cause the second arc segment 122 to have a size that is too small to extend into the containing cavity 22, increasing the risk of liquid overflow, and when β2 is too large, the second arc segment 122 cannot guide the liquid towards the center direction of the container cover 1, increasing the risk that the liquid cannot flow back to the containing cavity 22.

[0070] Therefore, the central angle β1 of the first arc segment 121 satisfies: 70°≤β1<90°, so that the turnover portion 12 has good anti-overflow performance, and the cover 11 and the turnover portion 12 are well connected. The central angle β2 of the second arc segment 122 satisfies: 75°≤β2≤90°, so that the turnover portion 12 has good anti-overflow performance.

[0071] In a possible implementation, as shown in Figure 4 and Figure 5 The first arc segment 121, the second arc segment 122, and the connecting segment 123 are integrally formed.

[0072] In this embodiment, the first arc segment 121, the second arc segment 122, and the connecting segment 123 are integrally formed, which is beneficial to improve the structural strength of the turnover portion 12, reduce the risk of deformation of the turnover portion 12 during the process of covering the container cover 1 on the container body 2, and improve the service life of the container cover 1.

[0073] In a possible implementation, as shown in Figure 3 The turnover portion 12 further includes a limiting segment 124 connected with the first arc segment 121, and the limiting segment 124 and the first arc segment 121 clamp the cover 11.

[0074] In this embodiment, the limiting segment 124 and the first arc segment 121 clamp the cover 11, so that the cover 11 and the turnover portion 12 are fixedly connected, and the limiting segment 124 and the first arc segment 121 can be welded with the cover 11, so as to improve the firmness and stability of the connection between the cover 11 and the turnover portion 12.

[0075] The above merely describes specific implementation of the present application, but the protection scope of the present application is not limited to this. Any change or replacement within the technical scope disclosed in the present application should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A container lid, characterized in that, The container lid (1) includes: Cover (11); A flange (12) is fixedly connected to the cover (11). The flange (12) includes at least a first arc segment (121), a second arc segment (122), and a connecting segment (123). One end of the connecting segment (123) is connected to the first arc segment (121), and the other end is connected to the second arc segment (122). Along the height direction of the container lid (1), the connecting section (123) is inclined to the side away from the lid body (11).

2. The container lid according to claim 1, characterized in that, The connecting segment (123) is a straight segment, and the connecting segment (123) has an angle α with the horizontal line: satisfying 2.5°≤α≤4°.

3. The container lid according to claim 1, characterized in that, The length L of the projection of the connecting segment (123) along the radial direction of the container cover (1) satisfies: 0.5cm≤L≤3cm.

4. The container lid according to claim 1, characterized in that, The first arc segment (121) and the second arc segment (122) bend in opposite directions. The first arc segment (121) protrudes away from the center of the container lid (1), while the second arc segment (122) protrudes toward the center of the container lid (1).

5. The container lid according to claim 4, characterized in that, The first arc segment (121) is an arc segment with radius R1, and the second arc segment (122) is an arc segment with radius R2, satisfying R2>R1.

6. The container lid according to claim 5, characterized in that, The first arc segment (121) satisfies: 2.6cm≤R1≤4cm, and / or the second arc segment (122) satisfies: 4.2cm≤R2≤5cm.

7. The container lid according to any one of claims 1-6, characterized in that, The central angle β1 of the first arc segment (121) satisfies: 70°≤β1<90°, and the central angle β2 of the second arc segment (122) satisfies: 75°≤β2≤90°.

8. The container lid according to any one of claims 1-6, characterized in that, The first arc segment (121), the second arc segment (122), and the connecting segment (123) are integrally formed.

9. The container lid according to any one of claims 1-6, characterized in that, The flange portion (12) further includes a limiting segment (124) connected to the first arc segment (121), the limiting segment (124) and the first arc segment (121) clamping the cover (11).

10. A cooking container, characterized in that, The cooking container includes: container body(2); A container lid (1) is used to cover the container body (2); Wherein, the container lid (1) is the container lid (1) according to any one of claims 1-9, and the flange (12) abuts against the container body (2).