Cooking utensil
By setting multiple reinforcement ribs on the base of the cooking utensils and connecting them into a whole through connecting ribs, the problem of easy breakage of the base reinforcement rib strips is solved, which improves the overall strength and stability, extends the service life and improves the appearance quality.
Patent Information
- Application Number
- CN202421218807.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The base reinforcement strips of existing cooking utensils are prone to break when subjected to external forces, and cannot effectively support the outer cover, resulting in the partial area of the outer cover being recessed inward, affecting service life and appearance quality.
A cooking utensil is designed, and its base is equipped with a plurality of reinforcement ribs arranged at intervals in the circumferential direction, and each reinforcement rib is connected into a whole through the connecting ribs, reducing the stress of a single reinforcement rib and improving the overall strength. At the same time, the connecting ribs are connected to the outer ends of the reinforcement ribs to form a larger contact area, reduce pressure and increase the strength of the base.
Connecting the reinforcement ribs into a whole through the connecting ribs increases the overall strength of the reinforcement ribs, reduces the risk of cracking, ensures that the outer cover is stable and prevents local areas from sagging inward, extends service life and improves appearance quality.
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Figure CN222622748U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of kitchen appliances, and in particular relates to a cooking utensil. Background Art
[0002] The pot body of the cooking utensil usually comprises an outer cover and a base located below the outer cover. During assembly, the lower end of the outer cover is against the base so that the base supports the outer cover.
[0003] The base is usually provided with a plurality of reinforcing ribs at intervals along the circumferential direction to improve the structural strength of the base. When the outer cover is in contact with the base, each reinforcing rib limits the outer cover from the inner side thereof.
[0004] However, when the whole machine is dropped or subjected to severe external force, the outer cover forms an inward concave force, which in turn forms a large extrusion pressure on the end face of a single reinforcing rib, making the reinforcing rib more likely to rupture, thereby failing to effectively support the outer cover, causing a local area of the outer cover to deform and concave inward, resulting in abnormal defects such as uneven steps on the outer surface, affecting the service life and appearance quality of the cooking appliance. Utility Model Content
[0005] The utility model provides a cooking utensil to solve the problem that each reinforcing rib on the base abuts against the outer cover respectively and the strength of a single reinforcing rib is low, so that it is easy to break when squeezed by the outer cover and cannot form a stable support for the outer cover.
[0006] The technical solution adopted by the utility model is:
[0007] A cooking utensil comprises a pot body, wherein the pot body comprises an outer cover and a base located below the outer cover, wherein the base is provided with a support portion for supporting the outer cover, wherein the base is provided with reinforcing ribs and connecting ribs on the inner side of the support portion, wherein the reinforcing ribs are multiple and are arranged at intervals along the circumference of the base, and the connecting ribs extend along the circumference of the base and are connected to the outer ends of the reinforcing ribs.
[0008] The cooking utensil of the present invention also has the following additional technical features:
[0009] The edge of the base is provided with a supporting flange which bends and extends upwards, the supporting portion is a supporting groove located between the supporting flange and the connecting rib, and the lower end of the outer cover is placed in the supporting groove.
[0010] The upper edge of the connecting rib is higher than the upper edge of the supporting flange.
[0011] The connecting rib has a reinforcement section and a gap avoidance section along the circumferential direction, the height of the reinforcement section is higher than the height of the gap avoidance section, and the reinforcement section and the gap avoidance section are alternately arranged along the circumferential direction of the base.
[0012] The reinforcement section is arranged corresponding to the reinforcement rib and is fixedly connected to the reinforcement rib, and the gap avoidance section is arranged corresponding to the gap between two adjacent reinforcement ribs.
[0013] The lower end of the outer cover is provided with a reinforcing curling edge, the supporting part is provided with a supporting arc surface which is adapted to the shape of the reinforcing curling edge, and the reinforcing curling edge is placed on the supporting arc surface.
[0014] The upper edge of the connecting rib is higher than the upper edge of the supporting portion by a dimension L, and the reinforcing curling edge is bent to form an arc with a diameter of D, wherein L≥0.6D.
[0015] The connecting ribs and reinforcing ribs are an integrally formed structure.
[0016] The pot body also includes a middle ring located above the outer cover. The middle ring has a side wall. The side wall extends downward from the top of the outer cover to the bottom of the outer cover and is placed on the support portion so that the base supports the middle ring.
[0017] A water channel connected to the top surface of the pot body is arranged inside the pot body, a drainage port and a drainage channel extending upward are arranged at the base, the drainage channel is connected to the water channel, and the drainage channel is located on the inner side of the support part.
[0018] Due to the adoption of the above technical solution, the beneficial effects achieved by the utility model are as follows:
[0019] 1. In the utility model, the base is provided with a plurality of reinforcing ribs arranged at intervals along the circumferential direction, which play a structural reinforcement role for the base. At the same time, connecting ribs are also provided, which connect the independently arranged reinforcing ribs so that the reinforcing ribs are connected into a whole, so that when a single reinforcing rib is subjected to force, the force can be dispersed on each reinforcing rib along the connecting rib, thereby reducing the force on the single reinforcing rib, improving the overall strength of the reinforcing rib, and reducing the possibility of deformation or rupture, thereby forming a stable supporting force for the outer cover and avoiding the inward concave deformation of a local area of the outer cover.
[0020] In addition, the connecting rib is connected to the outer end of the reinforcing rib, so that the connecting rib plays the role of limiting the outer cover by contacting it, avoiding contact between the end faces of the outer cover and a single reinforcing rib. Instead of limiting the plug-in part by small ribs, the entire circumference of the side surface of the connecting rib limits the outer cover, which increases the contact area and reduces the pressure. At the same time, the strength of the base is greatly increased, reducing the risk of breakage and damage of a single reinforcing rib in the event of a collision.
[0021] 2. As a preferred embodiment of the present invention, the upper edge of the connecting rib is higher than the upper edge of the supporting flange. When the outer cover abuts against the support portion, the connecting rib is located on the inner side of the outer cover to form a lateral limit for the outer cover, so that the outer cover cannot move laterally relative to the base, thereby preventing the outer cover from slipping and causing uneven circumferential assembly gap.
[0022] 3. As a preferred embodiment of the utility model, the connecting rib has a reinforcement section and a clearance section along the circumferential direction, the height of the reinforcement section is higher than the height of the clearance section, and the reinforcement section and the clearance section are alternately arranged along the circumference of the base. The height of the reinforcement section is relatively high and has greater strength, so it can effectively improve the structural strength of the base and the outer cover. The height of the clearance section is relatively low, and a groove structure is formed on the connecting rib. During injection molding, the clearance section corresponds to the raised structure of the mold, so that the part of the mold corresponding to the connecting rib protrudes, thereby improving the strength of the mold and avoiding deformation or damage of the mold, thereby affecting the injection molding quality. At the same time, the uneven structure of the upper end of the connecting rib also helps demolding and improves processing efficiency.
[0023] 4. As a preferred embodiment of the utility model, the pot body also includes a middle ring located above the outer cover, and the middle ring has a side wall, which extends downward from the top of the outer cover to the bottom of the outer cover and is placed on the support portion so that the base supports the middle ring. The side wall of the middle ring extends from the upper part of the outer cover to the lower part of the outer cover, so that the side wall of the middle ring can form support for various areas of the outer cover circumference inside the outer cover. When the outer cover tends to be concave inward, the side wall of the middle ring can give the outer cover an outward support force to resist the inward deformation of the outer cover. Thereby improving the deformation resistance of the outer cover, so that the cooking utensil can maintain its appearance intact when it accidentally falls or collides, improving structural stability and improving the use experience. In addition, the base simultaneously supports the lower end of the outer cover and the middle ring, which can ensure that the matching gap between the outer cover and the base is uniform, and after the plastic parts are deformed and shrunk after long-term use, the base, outer cover and middle ring will deform synchronously, which can ensure that the assembly gap between the three remains unchanged, improve structural stability, ensure the appearance quality of the cooking utensil, and improve the use experience.
[0024] 5. As a preferred embodiment of the utility model, a water guide channel connected to the top surface of the pot body is provided inside the pot body, a drain port and a drain channel extending upward are provided at the base, the drain channel is connected to the water guide channel, and the drain channel is located on the inner side of the support portion. The condensed water and food soup collected on the upper surface of the pot body can be directly discharged to the outside from the drain port of the base along the water guide channel and the drain channel. Therefore, there is no need to set up a water collection box and other structures inside the pot body, which simplifies the pot body structure and saves the user the operation of assembling and cleaning the water collection box, thereby improving the convenience of use. At the same time, the drainage channel is located on the inner side of the support portion, so that after the outer cover is assembled with the base, the outer cover is located on the outside of the drainage channel and thus blocks it, so that the user cannot see the drainage channel from the outside, thereby realizing a hidden design of the drainage channel and improving the beauty of the cooking utensil. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0026] Figure 1 This is a cross-sectional view of a pot body in one embodiment of the utility model;
[0027] Figure 2 for Figure 1 Magnified view of area A in the middle;
[0028] Figure 3 This is a schematic structural diagram of a base in one embodiment of the utility model;
[0029] Figure 4 for Figure 3 Magnified view of area B;
[0030] Figure 5 This is a schematic structural diagram of a base in another embodiment of the present invention;
[0031] Figure 6 for Figure 5 Magnified view of area C in the middle;
[0032] Figure 7 This is a structural explosion view of a pot body in one embodiment of the utility model;
[0033] Figure 8 This is a structural exploded view of a pot body in another embodiment of the utility model;
[0034] Fig. 9 for Figure 8 A cross-sectional view of the middle pot body;
[0035] Fig.10 for Fig. 9 Magnified view of area D.
[0036] in:
[0037] 1 outer cover; 11 reinforced curling edge;
[0038] 2 base; 21 reinforcing ribs; 22 connecting ribs; 221 reinforcing section; 222 avoiding section; 23 supporting flange; 24 supporting groove; 25 second fixing column; 26 drainage channel; 27 supporting part;
[0039] 3 middle ring; 31 first fixing column; 32 side wall;
[0040] 4 decorative pieces. DETAILED DESCRIPTION
[0041] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.
[0042] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.
[0043] In addition, in the description of the present invention, it should be understood that the terms "top", "bottom", "inside", "outside", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.
[0044] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0045] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "implementation method", "example", "one embodiment", "example" or "specific example" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.
[0046] like Figure 1 to Figure 2 As shown, a cooking utensil includes a pot body, which includes an outer cover 1 and a base 2 located below the outer cover 1, the base 2 is provided with a support portion 27 for supporting the outer cover 1, the base 2 is provided with a reinforcing rib 21 and a connecting rib 22 on the inner side of the supporting portion 27, the reinforcing rib 21 is multiple and is arranged at intervals along the circumference of the base 2, the connecting rib 22 extends along the circumference of the base 2 and is connected to the outer end of the reinforcing rib 21.
[0047] In the utility model, the base 2 is provided with a plurality of reinforcing ribs 21 arranged at intervals along the circumferential direction, which play a structural reinforcement role for the base 2. At the same time, connecting ribs 22 are also provided, and the connecting ribs 22 connect the independently arranged reinforcing ribs 21, so that the various reinforcing ribs 21 are connected into a whole, so that when a single reinforcing rib 21 is subjected to force, the force can be dispersed on each reinforcing rib 21 along the connecting rib 22, thereby reducing the force on the single reinforcing rib 21, improving the overall strength of the reinforcing rib 21, and reducing the possibility of deformation or rupture, thereby forming a stable supporting force for the outer cover 1, and avoiding the inward concave deformation of a local area of the outer cover 1.
[0048] In addition, the connecting rib 22 is connected to the outer end of the reinforcing rib 21, so that the connecting rib 22 plays the role of contacting with the outer cover 1 to limit it, avoiding contact between the end faces of the outer cover 1 and the single reinforcing rib 21. Instead of limiting the plug-in part by small ribs, the entire circumference of the side surface of the connecting rib 22 limits the outer cover 1, which increases the contact area and reduces the pressure. At the same time, the strength of the base 2 is greatly increased, reducing the risk of breakage and damage of the single reinforcing rib 21 in the event of a collision.
[0049] Preferably, the base 2 is made of plastic and is formed by injection molding. Specifically, the connecting ribs 22 and the reinforcing ribs 21 are also integrally formed during the injection molding of the base 2. Of course, the connecting ribs 22 and the reinforcing ribs 21 can also be formed separately and fixedly connected by welding or the like, which is not limited here.
[0050] As a preferred embodiment of the present invention, Figure 2 As shown, the edge of the base 2 is provided with a supporting flange 23 that bends and extends upward, the supporting portion 27 is a supporting groove 24 located between the supporting flange 23 and the connecting rib 22, and the lower end of the outer cover 1 is placed in the supporting groove 24.
[0051] The lower end of the outer cover 1 extends into the support groove 24, and the supporting flange 23 on the edge of the base 2 and the inner connecting rib 22 constitute the groove walls on both sides of the support groove 24, which limit the outer cover 1, thereby making the abutment between the outer cover 1 and the base 2 more stable and reliable, and at the same time help to ensure the step difference of the outer surface of the outer cover 1 and the base 2, so that the assembly step difference or assembly gap in each circumferential area is more uniform and consistent, thereby improving the appearance quality.
[0052] Specifically, Figure 2 , Figure 4 As shown, the support portion 27 further includes a support rib located in the support groove 24 , and the support rib is connected to the supporting flange 23 .
[0053] Furthermore, if Figures 2 to 4As shown, the upper edge of the connecting rib 22 is higher than the upper edge of the supporting flange 23. When the outer cover 1 abuts against the support portion 27, the connecting rib 22 is located on the inner side of the outer cover 1 to form a lateral limit for the outer cover 1, so that the outer cover 1 cannot move laterally relative to the base 2, thereby preventing the outer cover 1 from slipping and causing uneven circumferential assembly gap.
[0054] Preferably, if Figures 2 to 4 As shown, the upper edge of the connecting rib 22 is lower than the upper edge of the reinforcing rib 21 .
[0055] In a preferred embodiment of the present invention, Figure 5 , Figure 6 As shown, the connecting rib 22 has a reinforcing section 221 and a avoiding section 222 along the circumferential direction. The height of the reinforcing section 221 is higher than the height of the avoiding section 222 . The reinforcing section 221 and the avoiding section 222 are alternately arranged along the circumferential direction of the base 2 .
[0056] The height of the reinforcing section 221 is relatively high and has relatively high strength, so it can effectively improve the structural strength of the joint between the base 2 and the outer cover 1. The height of the air-avoiding section 222 is relatively low, and a groove structure is formed on the connecting rib 22. During injection molding, the air-avoiding section 222 corresponds to the raised structure of the mold, so that the part of the mold corresponding to the connecting rib 22 is raised, thereby improving the strength of the mold and preventing the mold from being deformed or damaged, thereby affecting the injection molding quality. At the same time, the uneven structure of the upper end of the connecting rib 22 also helps demolding and improves processing efficiency.
[0057] Furthermore, if Figure 6 As shown, the reinforcing section 221 is arranged corresponding to the reinforcing rib 21 and is fixedly connected to the reinforcing rib 21 , and the avoiding section 222 is arranged corresponding to the gap between two adjacent reinforcing ribs 21 .
[0058] The reinforcing section 221 corresponds to the reinforcing rib 21, and can increase the connection area with the reinforcing rib 21, thereby improving the connection strength between the connecting rib 22 and the reinforcing rib 21. The avoiding section 222 corresponds to the gap between the two reinforcing ribs 21, and can avoid the interference between the protruding structure of the mold and the molding structure of the reinforcing rib 21 during injection molding, thereby preventing defects in the shape of the reinforcing rib 21 and improving the molding quality.
[0059] Preferably, if Figure 2 As shown, a reinforcing curling edge 11 is provided at the lower end of the outer cover 1, and the supporting portion 27 is provided with a supporting arc surface that is adapted to the shape of the reinforcing curling edge 11, and the reinforcing curling edge 11 is placed on the supporting arc surface.
[0060] The curling structure can improve the structural strength of the lower end of the outer cover 1, especially for the outer cover 1 made of metal. The setting of the reinforced curling edge 11 can effectively avoid the outer cover 1 from deforming when it abuts against the base 2 and during use, thereby ensuring the structural stability of the outer cover 1.
[0061] The supporting portion 27 contacts the reinforcing curled edge 11 through the supporting arc surface, so that the shapes of the two are adapted and the contact position is surface contact, thereby improving the abutment stability.
[0062] The present invention does not limit the material of the outer cover 1. In the above embodiment, the outer cover 1 is made of metal, and the strength of the lower end and the base 2 is improved by providing a reinforcing curling edge 11. In other embodiments, the outer cover 1 can also be made of plastic. In this case, a plug-in rib can be provided at the lower end of the outer cover 1 to facilitate plug-in cooperation with the base 2.
[0063] Furthermore, if Figure 2 As shown, the upper edge of the connecting rib 22 is higher than the upper edge of the supporting portion 27 by a dimension L, and the reinforcing curling edge 11 is bent to form an arc with a diameter of D, wherein L≥0.6D, thereby ensuring the limiting strength of the connecting rib 22 on the reinforcing curling edge 11 of the outer cover 1, limiting the reinforcing curling edge 11, maintaining a stable position, and preventing the reinforcing curling edge 11 from passing over the upper end of the connecting rib 22 and losing the fit with the base 2.
[0064] As a preferred embodiment of the present invention, Figure 8 , Fig. 9 , Fig.10 As shown, the pot body also includes a middle ring 3 located above the outer cover 1 , and the middle ring 3 has a side wall 32 . The side wall 32 is located on the inner side of the outer cover 1 , extends downward from the top of the outer cover 1 to the bottom of the outer cover 1 and is placed on the support portion 27 so that the base 2 supports the middle ring 3 .
[0065] The side wall 32 of the middle ring 3 extends from the upper part of the outer cover 1 to the lower part of the outer cover 1, so that the side wall 32 of the middle ring 3 can form support for various areas of the outer cover 1 in the circumferential direction inside the outer cover 1. When the outer cover 1 tends to be concave inward, the side wall 32 of the middle ring 3 can give the outer cover 1 an outward support force to resist the inward deformation of the outer cover 1. Thereby, the deformation resistance of the outer cover 1 is improved, so that the cooking utensil can maintain its appearance intact when it is accidentally dropped or collided, and the structural stability and the use experience are improved.
[0066] In addition, the base 2 simultaneously supports the lower ends of the outer cover 1 and the middle ring 3, which can ensure that the fitting clearance between the outer cover 1 and the base 2 is uniform and consistent, and after the plastic parts are deformed and shrunk after long-term use, the base 2, the outer cover 1 and the middle ring 3 will deform synchronously, which can ensure that the assembly clearance between the three remains unchanged, improve the structural stability, ensure the appearance quality of the cooking utensil, and improve the user experience.
[0067] Preferably, when assembling the pot body, firstly, the lower end of the middle ring 3 and the lower end of the outer cover 1 are matched so that the middle ring 3 and the outer cover 1 form an integrated component, and then the middle ring 3 and the outer cover 1 are placed in an integrated manner on the support portion 27 of the base 2. This allows the positioning and support between the middle ring 3, the outer cover 1 and the base 2 to be completed simultaneously in one step, which can simplify the assembly steps, reduce the assembly difficulty and improve the assembly efficiency compared to the method of positioning and installing the three separately. In addition, the support and cooperation between the middle ring 3 and the base 2 can also play a pre-positioning role in the fixation of the middle ring 3, reducing the difficulty of fixing the middle ring 3 and the base 2.
[0068] Of course, if Figure 7 As shown, the middle ring 3 may also be located above the outer cover 1 without a side wall.
[0069] Specifically, Figure 1 , Figure 7 , Fig. 9 As shown, the middle ring 3 is also provided with a first fixing column 31 extending downward, and the base 2 is provided with a second fixing column 25 extending upward, and the first fixing column 31 and the second fixing column 25 are fastened and connected by fasteners such as screws to achieve complete fixation of the middle ring 3 and the base 2. Further, a part of the middle ring 3 is located above the outer cover 1, and after the middle ring 3 and the base 2 are fastened, under the tension of the fasteners, the outer cover 1 is clamped from the upper and lower sides of the outer cover 1 to achieve fixation of the outer cover 1.
[0070] like Figure 8 As shown, a decorative piece 4 is further arranged above the middle ring 3 , and the decorative piece 4 constitutes the upper surface of the pot body to shield the top surface of the middle ring 3 and improve the appearance.
[0071] As a preferred embodiment of the present invention, Figure 3 , Figure 5 As shown, a water channel connected to the top surface of the pot body is provided inside the pot body, and the base 2 is provided with a drainage port and a drainage channel 26 extending upward. The drainage channel 26 is connected to the water channel and is located on the inner side of the support portion 27.
[0072] The condensed water and food soup collected on the upper surface of the pot body can be directly discharged to the outside from the drain port of the base 2 along the water guide channel and the drainage channel 26. Therefore, there is no need to set a water collection box and other structures inside the pot body, which simplifies the pot body structure and saves the user from the operation of assembling and cleaning the water collection box, thereby improving the convenience of use. At the same time, the drainage channel 26 is located on the inner side of the support part 27, so that after the outer cover 1 and the base 2 are assembled, the outer cover 1 is located on the outer side of the drainage channel 26 and thus blocks it, so that the user cannot see the drainage channel 26 from the outside, realizing the hidden design of the drainage channel 26 and improving the beauty of the cooking utensil.
[0073] The parts not described in the present invention can be realized by adopting or drawing on the existing technology.
[0074] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referenced to each other, and each embodiment focuses on the differences from other embodiments.
[0075] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.
Claims
1. A cooking utensil, comprising a pot body, wherein the pot body comprises an outer cover and a base located below the outer cover, wherein the base is provided with a supporting portion for supporting the outer cover, wherein: The base is provided with reinforcing ribs and connecting ribs on the inner side of the supporting portion. The reinforcing ribs are multiple and arranged at intervals along the circumference of the base. The connecting ribs extend along the circumference of the base and are connected to the outer ends of the reinforcing ribs.
2. The cooking device according to claim 1, characterized in that: The edge of the base is provided with a supporting flange that bends and extends upward, the supporting portion is a supporting groove located between the supporting flange and the connecting rib, and the lower end of the outer cover is placed in the supporting groove.
3. The cooking device according to claim 2, characterized in that: The upper edge of the connecting rib is higher than the upper edge of the supporting flange.
4. The cooking device according to claim 1, characterized in that: The connecting rib has a reinforcement section and a gap avoidance section along the circumferential direction, the height of the reinforcement section is higher than the height of the gap avoidance section, and the reinforcement section and the gap avoidance section are alternately arranged along the circumferential direction of the base.
5. The cooking device according to claim 4, characterized in that: The reinforcing section is arranged corresponding to the reinforcing rib and is fixedly connected to the reinforcing rib, and the avoiding section is arranged corresponding to the gap between two adjacent reinforcing ribs.
6. The cooking device according to claim 1, characterized in that: The lower end of the outer cover is provided with a reinforcing curling edge, the supporting portion is provided with a supporting arc surface which is adapted to the shape of the reinforcing curling edge, and the reinforcing curling edge is placed on the supporting arc surface.
7. The cooking device according to claim 6, characterized in that: The upper edge of the connecting rib is higher than the upper edge of the supporting portion by a dimension L, and the reinforcing curling edge is bent to form an arc with a diameter of D, wherein L≥0.6D.
8. The cooking device according to claim 1, characterized in that: The connecting ribs and the reinforcing ribs are an integrally formed structure.
9. The cooking device according to claim 1, characterized in that: The pot body also includes a middle ring located above the outer cover, the middle ring has a side wall, the side wall extends downward from the top of the outer cover to the bottom of the outer cover and is placed on the support portion so that the base supports the middle ring.
10. The cooking device according to claim 1, characterized in that: The pot body is provided with a water channel connected with the top surface of the pot body, the base is provided with a drainage port and a drainage channel extending upward, the drainage channel is connected with the water channel, and the drainage channel is located on the inner side of the support portion.