Inner container of cooking equipment and cooking equipment
By designing multiple parts with height difference on the inner roof of the cooking equipment, the structural strength of the base plate is enhanced, the problem of heat deformation of the base plate is solved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202421355670.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-13
AI Technical Summary
The inner bottom plate of existing cooking equipment is easily deformed by heat, which affects the service life of the equipment.
Design a liner for a cooking equipment to enhance the structural strength of the base plate by means of the first, second and third parts with height difference, and reduce the risk of heat deformation.
By increasing the structural strength of the base plate, the service life of the cooking equipment is extended and the overall performance of the equipment is improved.
Smart Images

Figure CN222765059U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of household appliances, in particular to an inner pot of a cooking device and the cooking device. Background Art
[0002] In order to facilitate users to cook food, various cooking devices have appeared on the market, such as steamers with steam function, ovens with grill function, microwave ovens with microwave function, etc. Some cooking devices also integrate at least two cooking functions of steam function, grill function, microwave function, etc., wherein the steam function refers to the function of cooking food by converting water into steam through a heating element.
[0003] In the related art, a cooking device with a steam function includes an inner pot and a first heating element. When the cooking device uses the steam function, part of the steam will condense into condensed water in the inner pot, and the condensed water will gather on the bottom plate of the inner pot. The first heating element is used to heat at least the bottom plate of the inner pot to reheat the condensed water on the bottom plate into steam. However, in this technical solution, the bottom plate of the inner pot is prone to deformation due to heat, which affects the service life of the cooking device. Utility Model Content
[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides an inner pot of a cooking device, which improves the structural strength of the bottom plate and reduces the risk of deformation of the bottom plate due to heat through a first part, a second part and a third part with a height difference.
[0005] The utility model also provides a cooking device comprising the inner pot.
[0006] The inner pot of the cooking device according to the embodiment of the utility model includes: a bottom plate, which is an integrally formed part and includes a first part, a second part and a third part, the first part is lower than the second part, and the second part is lower than the third part; in the projection on the horizontal plane, the second part is located on the inner side of the third part, and the first part is located on the inner side of the second part.
[0007] According to the inner pot of the cooking device in the embodiment of the utility model, the bottom plate is an integrally formed part, the second part is lower than the third part, and the second part is located on the inner side of the third part, which is equivalent to providing a reinforcement groove on the inner side of the third part, thereby enhancing the overall strength of the bottom plate; the first part is lower than the second part, and the first part is located on the inner side of the second part, which is equivalent to providing a reinforcement groove on the inner side of the second part, thereby further enhancing the overall strength of the bottom plate. Through the above design, the structural strength of the bottom plate is effectively improved, the risk of thermal deformation of the bottom plate is reduced, and the service life of the cooking device is extended.
[0008] In some embodiments, it also includes: a first guide part, which is respectively connected to the first part and the second part to guide the condensed water from the second part to the first part; and a second guide part, which is respectively connected to the second part and the third part to guide the condensed water from the third part to the second part.
[0009] In some embodiments, the first guide portion is formed as an inclined surface or an arc-shaped surface; and / or the second guide portion is formed as an inclined surface or an arc-shaped surface.
[0010] In some embodiments, the first guide portion and the second guide portion are both formed as inclined surfaces, and an angle A1 between the first guide portion and a horizontal plane satisfies: 10°≤A1≤20°; and / or an angle A2 between the second guide portion and a horizontal plane satisfies: 10°≤A2≤20°.
[0011] In some embodiments, the first guide portion is provided with a first reinforcement groove, at least one end of which extends to the first part; and / or the second guide portion is provided with a second reinforcement groove, at least one end of which extends to the second part.
[0012] In some embodiments, the second portion is tilted, and a side of the second portion close to the first portion is lower than a side close to the third portion.
[0013] In some embodiments, the shapes of the orthographic projections of the first portion, the second portion, and the third portion on the horizontal plane are the same.
[0014] In some embodiments, the first portion, the second portion, and the third portion are all rectangular in shape.
[0015] In some embodiments, the first portion is located at a central position of the bottom plate and is formed as a plane.
[0016] In some embodiments, the area of the orthographic projection of the first part on the horizontal plane is a first area, the area of the orthographic projection of the bottom plate on the horizontal plane is a second area, and the ratio of the first area to the second area is ≥50%.
[0017] The cooking device according to the embodiment of the utility model includes: an inner pot, which is the inner pot described in the above technical solution; and a first heating element, which is located below the bottom plate.
[0018] In some embodiments, at least a portion of the first heating element is disposed opposite to the first portion.
[0019] In some embodiments, a microwave inlet is provided at the top of the inner pot, and the cooking device further includes a microwave generator and a waveguide, wherein the microwave generator is provided at the rear side of the inner pot, at least a portion of the waveguide is located at the top of the inner pot, and the waveguide is respectively connected to the microwave generator and the microwave inlet to guide the microwave to the microwave inlet.
[0020] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0022] Figure 1 is a schematic diagram of a partial structure of a cooking device according to an embodiment of the utility model;
[0023] Figure 2 is a cross-sectional view of a portion of the structure of a cooking device according to an embodiment of the utility model;
[0024] Figure 3 yes Figure 2 Enlarged view of part B.
[0025] Figure numerals: 100, cooking equipment; 200, inner pot; 1, bottom plate; 11, first part; 12, second part; 13, third part; 14, first air guide part; 15, second air guide part; 16, arc surface; 2, waveguide tube. DETAILED DESCRIPTION
[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0027] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0029] Reference below Figure 1-Figure 3 The inner pot 200 of the cooking device 100 according to the embodiment of the present invention is described.
[0030] According to the inner pot 200 of the cooking device 100 of the embodiment of the utility model, the bottom plate 1 includes a bottom plate 1, which is an integrally formed part. The bottom plate 1 includes: a first part 11, a second part 12 and a second part 12, wherein the first part 11 is lower than the second part 12, and the second part 12 is lower than the third part 13, and in the projection on the horizontal plane, the second part 12 is located on the inner side of the third part 13, and the first part 11 is located on the inner side of the second part 12.
[0031] According to the inner pot 200 of the cooking device 100 of the embodiment of the utility model, the bottom plate 1 is an integrally formed part, the second part 12 is lower than the third part 13, and the second part 12 is located on the inner side of the third part 13, which is equivalent to providing a reinforcement groove on the inner side of the third part 13, thereby enhancing the overall strength of the bottom plate 1; the first part 11 is lower than the second part 12, and the first part 11 is located on the inner side of the second part 12, which is equivalent to providing a reinforcement groove on the inner side of the second part 12, thereby further enhancing the overall strength of the bottom plate 1. Through the above design, the structural strength of the bottom plate 1 is effectively improved, the risk of deformation of the bottom plate 1 due to heat is reduced, and the service life of the cooking device 100 is extended.
[0032] It should be noted that the second part 12 is arranged on the inner side of the third part 13. The second part 12 can be arranged at the central position of the third part 13, or the second part 12 can be arranged at a position close to the outer edge of the third part 13, as long as the second part 12 is located on the inner side of the third part 13.
[0033] Similarly, the first part 11 is arranged on the inner side of the second part 12. The first part 11 can be arranged at the central position of the second part 12, or the first part 11 can be arranged near the outer edge of the second part 12, as long as the first part 11 is located on the inner side of the second part 12.
[0034] In some embodiments, the shapes of the orthographic projections of the first portion 11 , the second portion 12 , and the third portion 13 on the horizontal plane are the same.
[0035] Through the above technical solution, on the one hand, the three parts have the same shape, which improves the convenience of processing the bottom plate 1, reduces the production difficulty of the bottom plate 1, and reduces the cost of the cooking device 100; on the other hand, the three parts have the same shape, which also reduces the concentrated stress of the bottom plate 1 and further improves the structural strength of the bottom plate 1.
[0036] In some specific embodiments, the first portion 11 , the second portion 12 , and the third portion 13 are all rectangular in shape.
[0037] Through the above technical solution, the overall structural shape of the bottom plate 1 is simple, which further improves the convenience of processing the bottom plate 1 and improves the production efficiency of the bottom plate 1.
[0038] It should be understood that the shapes of the first portion 11 , the second portion 12 and the third portion 13 may also be circular, hexagonal, octagonal or other shapes, and the present invention is not limited thereto.
[0039] In some specific embodiments, the first portion 11 , the second portion 12 and the third portion 13 are all rectangular in shape. The second portion 12 is disposed at the center of the third portion 13 , and the first portion 11 is disposed at the center of the second portion 12 .
[0040] Through the above technical solution, the concentrated stress of the bottom plate 1 is further reduced, and the structural strength of the bottom plate 1 is further improved.
[0041] In some embodiments, the first portion 11 is located at the center of the bottom plate 1 and is formed into a plane.
[0042] In the embodiment of the utility model, the first part 11 has a simple structure and is easy to form, which reduces the cost of the bottom plate 1. In addition, the first part 11 is formed into a plane so that the first part 11 can also be used to support objects (such as food, containers for holding food), thereby increasing the application range of the cooking device 100.
[0043] In some other embodiments, the first portion 11 may also be formed into a concave hemispherical shape to facilitate receiving condensed water. It should be understood that the first portion 11 may also be in other shapes, and the present invention is not limited thereto.
[0044] In some embodiments, the first portion 11 , the second portion 12 , and the third portion 13 are all formed as planes.
[0045] In the embodiment of the utility model, the overall shape of the bottom plate 1 is simple and easy to process, thereby reducing the cost of the bottom plate 1 .
[0046] In some further embodiments, the area of the orthographic projection of the first portion 11 on the horizontal plane is the first area, the area of the orthographic projection of the bottom plate 1 on the horizontal plane is the second area, and the ratio of the first area to the second area is ≥50%.
[0047] Through the above technical solution, the condensed water on the bottom plate 1 is more easily gathered in the first part 11. The first heating element of the cooking device 100 can be set to be opposite to the first part 11 to concentrate the heating of the condensed water on the first part 11, thereby improving the evaporation efficiency of the condensed water. This not only reduces the risk of condensed water accumulation, but also improves the cooking effect of the cooking device 100.
[0048] In some specific embodiments, the area of the orthographic projection of the first portion 11 on the horizontal plane is the first area, the area of the orthographic projection of the bottom plate 1 on the horizontal plane is the second area, and the ratio of the first area to the second area is 50%. In other embodiments, the ratio of the first area to the second area can also be 55%, 60%, 70%, etc.
[0049] In some embodiments, the base plate 1 also includes: a first guide portion 14 and a second guide portion 15, the first guide portion 14 is respectively connected to the first part 11 and the second part 12 for guiding the condensed water to flow from the second part 12 to the first part 11; the second guide portion 15 is respectively connected to the second part 12 and the third part 13 for guiding the condensed water to flow from the third part 13 to the second part 12.
[0050] Through the above technical solution, the condensed water in the third part 13 can flow to the second part 12, and the condensed water in the second part 12 can flow to the first part 11, and then evaporate under the heat in the first part 11, which further reduces the risk of condensed water accumulation on the bottom plate 1 and further improves the cooking effect of the cooking device 100 under the steam function.
[0051] In some specific embodiments, the first air guide portion 14 is formed as an inclined surface, and the second air guide portion 15 is also formed as an inclined surface.
[0052] In the embodiment of the utility model, the first guide portion 14 and the second guide portion 15 have simple structures and are easy to form, which reduces the difficulty of processing the bottom plate 1 and further reduces the cost of the liner 200.
[0053] It should be understood that in other embodiments, the first guide portion 14 may also be a curved surface or a guide groove or other structures, as long as the condensed water of the second part 12 can be guided to the first part 11, and the present invention is not limited to this.
[0054] It should be understood that in other embodiments, the second guide portion 15 may also be a curved surface or a guide groove or other structures, as long as the condensed water in the third part 13 can be guided to the second part 12, and the present invention is not limited to this.
[0055] In some further embodiments, the first guide portion 14 is formed as an inclined surface, and an angle A1 between the first guide portion 14 and a horizontal plane satisfies: 10°≤A1≤20°.
[0056] If the angle A1 between the first guide portion 14 and the horizontal plane is less than 10°, the guide effect of the first guide portion 14 will be poor. If the angle A1 between the first guide portion 14 and the horizontal plane is greater than 20°, the inclination of the first guide portion 14 will be too large, making it difficult to process and affecting the overall structural strength of the base plate 1.
[0057] In the embodiment of the utility model, the angle A1 between the first guide part 14 and the horizontal plane satisfies: 10°≤A1≤20°, so that the first guide part 14 has a better guide effect, while reducing the processing difficulty of the first guide part 14 and reducing the cost of the inner liner 200.
[0058] In some specific embodiments, the angle A1 between the first guide portion 14 and the horizontal plane is 14°. In other embodiments, the angle A1 between the first guide portion 14 and the horizontal plane may also be 10°, 15°, 17°, 20°, etc.
[0059] In some further embodiments, the second guide portion 15 is formed as an inclined surface, and an angle A2 between the second guide portion 15 and a horizontal plane satisfies: 10°≤A2≤20°.
[0060] If the angle A2 between the second guide portion 15 and the horizontal plane is less than 10°, the guide effect of the second guide portion 15 will be poor. If the angle A2 between the second guide portion 15 and the horizontal plane is greater than 20°, the inclination of the second guide portion 15 will be too large, making it difficult to process and affecting the overall structural strength of the base plate 1.
[0061] In the embodiment of the utility model, the angle A2 between the second guide part 15 and the horizontal plane satisfies: 10°≤A2≤20°, so that the second guide part 15 has a better guide effect while reducing the processing difficulty of the second guide part 15 and reducing the cost of the inner liner 200.
[0062] In some specific embodiments, the angle A2 between the second guide portion 15 and the horizontal plane is 13°. In other embodiments, the angle A2 between the second guide portion 15 and the horizontal plane can also be 10°, 15°, 17°, 20°, etc.
[0063] In some embodiments, the first air guide portion 14 is formed as an inclined surface, and the first air guide portion 14 is provided with a first reinforcement groove, and at least one end of the first reinforcement groove extends to the first portion 11 .
[0064] In the embodiment of the utility model, the structural strength of the first guide portion 14 is improved by the first reinforcement groove, thereby improving the overall structural strength of the base plate 1 and further reducing the risk of deformation of the base plate 1; and at least one end of the first reinforcement groove extends to the first part 11, so that the condensed water in the first reinforcement groove can flow smoothly to the first part 11, avoiding the risk of condensed water accumulation in the first reinforcement groove.
[0065] In some specific embodiments, both ends of the first reinforcement groove extend to the first portion 11 and the second portion 12 respectively, further accelerating the rate at which the condensed water in the second portion 12 flows to the first portion 11 .
[0066] In some embodiments, the second air guide portion 15 is formed as an inclined surface, and the second air guide portion 15 is provided with a second reinforcement groove, and at least one end of the second reinforcement groove extends to the second portion 12 .
[0067] In the embodiment of the utility model, the structural strength of the second guide portion 15 is improved by the second reinforcement groove, thereby improving the overall structural strength of the base plate 1 and further reducing the risk of deformation of the base plate 1; and at least one end of the second reinforcement groove extends to the second part 12, so that the condensed water in the second reinforcement groove can flow smoothly to the second part 12, avoiding the risk of condensed water accumulation in the second reinforcement groove.
[0068] In some specific embodiments, two ends of the second reinforcement groove extend to the second portion 12 and the third portion 13 respectively, further accelerating the rate at which the condensed water in the third portion 13 flows to the second portion 12 .
[0069] In some embodiments, the first portion 11, the second portion 12, and the third portion 13 are all formed as planes, the first guide portion 14 is formed as an inclined surface, and the second guide portion 15 is also formed as an inclined surface. The first guide portion 14 is connected to the first portion 11 through an arc surface 16, and the first guide portion 14 is also connected to the second portion 12 through the arc surface 16; the second guide portion 15 is connected to the second portion 12 through the arc surface 16, and the second guide portion 15 is also connected to the third portion 13 through the arc surface 16.
[0070] Through the above technical solution, on the one hand, the concentrated stress of the bottom plate 1 is reduced and the structural strength of the bottom plate 1 is improved, and on the other hand, the smoothness of the upper surface of the bottom plate 1 is improved, and the convenience of cleaning the upper surface of the bottom plate 1 is improved.
[0071] In some embodiments, the second portion 12 is tilted, and a side of the second portion 12 close to the first portion 11 is lower than a side close to the third portion 13 .
[0072] Through the above technical solution, the condensed water on the second part 12 can flow to the first part 11 more easily, further reducing the risk of condensed water accumulation on the bottom plate 1.
[0073] The following is the attached Figure 1-3 A specific embodiment of the utility model is described.
[0074] The inner pot 200 of the cooking device 100 according to the embodiment of the utility model comprises a bottom plate 1, which is an integrally formed part, and comprises: a first part 11, a second part 12 and a second part 12, wherein the first part 11 is lower than the second part 12, and the second part 12 is lower than the third part 13. The first part 11, the second part 12 and the third part 13 are all formed into planes.
[0075] The shapes of the orthographic projections of the first portion 11 , the second portion 12 and the third portion 13 on the horizontal plane are all rectangular.
[0076] The second portion 12 is disposed at a central position of the third portion 13 , and the first portion 11 is disposed at a central position of the second portion 12 .
[0077] The area of the orthographic projection of the first part 11 on the horizontal plane is the first area, the area of the orthographic projection of the bottom plate 1 on the horizontal plane is the second area, and the ratio of the first area to the second area is 50%.
[0078] The base plate 1 also includes: a first guide portion 14 and a second guide portion 15, the first guide portion 14 is respectively connected to the first part 11 and the second part 12 for guiding the condensed water to flow from the second part 12 to the first part 11; the second guide portion 15 is respectively connected to the second part 12 and the third part 13 for guiding the condensed water to flow from the third part 13 to the second part 12.
[0079] The first guide portion 14 is formed as an inclined surface, and the second guide portion 15 is also formed as an inclined surface. The angle A1 between the first guide portion 14 and the horizontal plane is 14°, and the angle A2 between the second guide portion 15 and the horizontal plane is 13°.
[0080] The first guide portion 14 is connected to the first portion 11 through the arc surface 16 , and is also connected to the second portion 12 through the arc surface 16 ; the second guide portion 15 is connected to the second portion 12 through the arc surface 16 , and is also connected to the third portion 13 through the arc surface 16 .
[0081] The first guide portion 14 is provided with a first reinforcement groove, and both ends of the first reinforcement groove extend to the first portion 11 and the second portion 12 respectively. The second guide portion 15 is provided with a second reinforcement groove, and both ends of the second reinforcement groove extend to the second portion 12 and the third portion 13 respectively.
[0082] The cooking device 100 according to the embodiment of the utility model comprises: an inner pot 200 and a first heating element. The inner pot 200 is the inner pot 200 in the above technical solution. The first heating element is located below the bottom plate 1 .
[0083] According to the cooking device 100 of the embodiment of the utility model, the bottom plate 1 is an integrally formed part, the second part 12 is lower than the third part 13, and the second part 12 is located on the inner side of the third part 13, which is equivalent to providing a reinforcement groove on the inner side of the third part 13, thereby enhancing the overall strength of the bottom plate 1; the first part 11 is lower than the second part 12, and the first part 11 is located on the inner side of the second part 12, which is equivalent to providing a reinforcement groove on the inner side of the second part 12, thereby further enhancing the overall strength of the bottom plate 1. Through the above design, the structural strength of the bottom plate 1 is effectively improved, the risk of deformation of the bottom plate 1 due to heat is reduced, and the service life of the cooking device 100 is extended.
[0084] In some specific embodiments, the cooking device 100 is constructed as an embedded cooking device 100. The bottom plate 1 of the inner pot 200 in the embodiment of the utility model has higher strength than the related technology, is more suitable for the embedded cooking device 100, and extends the service life of the embedded cooking device 100.
[0085] In some embodiments, at least a portion of the first heating element is arranged opposite to the first part 11 to heat the condensed water on the first part 11, thereby improving the evaporation efficiency of the condensed water, reducing the risk of accumulation of condensed water on the bottom plate 1, and improving the cooking effect of the cooking device 100.
[0086] In some embodiments, a microwave inlet is provided at the top of the inner pot 200, and the cooking device 100 further includes a microwave generator and a waveguide 2. The microwave generator is located at the rear side of the inner pot 200, and at least a portion of the waveguide 2 is located at the top of the inner pot 200. The waveguide 2 is respectively connected to the microwave generator and the microwave inlet to guide the microwave to the microwave inlet.
[0087] That is to say, the cooking device 100 of the embodiment of the utility model also has a microwave function. Under the microwave function, the microwaves generated by the microwave generator are guided by the waveguide 2 into the interior of the inner pot 200 to heat the food in the inner pot 200.
[0088] Through the above technical solution, the cooking device 100 in the embodiment of the utility model has not only a steam function but also a microwave function, which effectively increases the application scope of the cooking device 100 and improves the practicability of the cooking device 100.
[0089] In some further embodiments, the cooking device 100 is further provided with a second heating element, and the second heating element is used to grill the food in the inner pot 200, that is, the cooking device 100 is also integrated with a grilling function, which further increases the application scope of the cooking device 100 and further improves the practicality of the cooking device 100.
[0090] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" 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 can be combined in any one or more embodiments or examples in a suitable manner.
[0091] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. An inner pot of a cooking device, characterized in that: include: A bottom plate, the bottom plate is an integrally formed part and comprises a first portion, a second portion and a third portion, the first portion is lower than the second portion, and the second portion is lower than the third portion; In projection on a horizontal plane, the second part is located inside the third part, and the first part is located inside the second part.
2. The liner according to claim 1, characterized in that: Also includes: a first guide portion, the first guide portion being connected to the first portion and the second portion respectively to guide condensed water to flow from the second portion to the first portion; A second guide portion, wherein the second guide portion is connected to the second portion and the third portion respectively to guide condensed water to flow from the third portion to the second portion.
3. The inner container according to claim 2, characterized in that: The first guide portion is formed as an inclined surface or an arc surface; And / or, the second guide portion is formed as an inclined surface or an arc-shaped surface.
4. The inner container according to claim 2, characterized in that: The first guide portion and the second guide portion are both formed as inclined surfaces, The angle A1 between the first guide portion and the horizontal plane satisfies: 10°≤A1≤20°; And / or, an angle A2 between the second guide portion and the horizontal plane satisfies: 10°≤A2≤20°.
5. The inner container according to claim 2, characterized in that: The first guide portion is provided with a first reinforcement groove, and at least one end of the first reinforcement groove extends to the first portion; And / or, the second guide portion is provided with a second reinforcement groove, and at least one end of the second reinforcement groove extends to the second part.
6. The liner according to claim 1, characterized in that: The second part is arranged obliquely, and a side of the second part close to the first part is lower than a side close to the third part.
7. The liner according to claim 1, characterized in that: The orthographic projections of the first portion, the second portion, and the third portion on the horizontal plane have the same shape.
8. The inner container according to claim 7, characterized in that: The first portion, the second portion and the third portion are all rectangular in shape.
9. The liner according to any one of claims 1 to 8, characterized in that: The first portion is located at a central position of the bottom plate and is formed into a plane.
10. The inner container according to claim 9, characterized in that: The area of the orthographic projection of the first part on the horizontal plane is a first area, the area of the orthographic projection of the bottom plate on the horizontal plane is a second area, and the ratio of the first area to the second area is ≥50%.
11. A cooking device, characterized in that: include: An inner liner, wherein the inner liner is the inner liner according to any one of claims 1 to 10; A first heating element is located below the bottom plate.
12. The cooking device according to claim 11, characterized in that At least a portion of the first heating element is disposed opposite to the first portion.
13. The cooking device according to claim 11, characterized in that A microwave inlet is provided at the top of the inner pot, and the cooking device also includes a microwave generator and a waveguide. The microwave generator is provided at the rear side of the inner pot, at least part of the waveguide is located at the top of the inner pot, and the waveguide is respectively connected to the microwave generator and the microwave inlet to guide the microwave to the microwave inlet.