Inner container assembly and cooking equipment
By using a flexible connector and a plug-in design for the side support, the problem of inconvenient installation and removal of the side support in traditional cooking equipment is solved, enabling convenient installation and removal and protecting the inner pot, thus improving the user experience and efficiency of the equipment.
Patent Information
- Application Number
- CN202520388477.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Traditional cooking equipment has inconvenient side supports that are difficult to install and remove, and the way they are fixed increases the risk of damage to the inner pot.
The side support is connected to the flexible connector via a plug-in joint, which allows for easy assembly and disassembly of the side support. The interference fit and sealing design between the flexible connector and the inner liner prevent steam or heat leakage.
The side support can be easily installed and removed, protecting the inner pot from direct rigid contact and improving the ease of use and efficiency of the cooking equipment.
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Figure CN223873766U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of kitchen utensils, in particular to an inner container assembly and a cooking device. BACKGROUND
[0002] The left and right sides of the inner container of a cooking device (for example, a steamer, an oven, a steamer-oven, or a micro-steamer-oven) are usually provided with side supports, and the two side supports jointly support a tray for holding food materials, in other words, the tray is placed on the two side supports.
[0003] In the conventional technology, the side supports are usually fixed to the side walls of the inner container through rigid threaded fasteners, and in this fixing mode, the side supports can only be disassembled or assembled by means of tools to screw the threaded fasteners, which results in inconvenient disassembly and assembly of the side supports. UTILITY MODEL CONTENT
[0004] Therefore, it is necessary to provide an inner container assembly and a cooking device in view of the above problems.
[0005] In order to solve the above problems, the present application provides the following technical solutions:
[0006] An inner container assembly, comprising:
[0007] an inner container having a cooking cavity;
[0008] two flexible connecting pieces respectively fixed to the left side of the inner container and the right side of the inner container, each of the flexible connecting pieces being provided with a connecting hole extending into the inner container and penetrating the flexible connecting piece; and
[0009] two oppositely arranged side supports, the side supports and the flexible connecting pieces being correspondingly arranged, each of the side supports being provided with a plug-in connector extending out of the inner container, and the plug-in connector of each of the side supports being inserted into the connecting hole of the corresponding flexible connecting piece in an interference fit.
[0010] The inner container assembly has at least the following beneficial effects:
[0011] In the inner container assembly, the side supports can be disassembled by pulling out the plug-in connectors of the side supports from the connecting holes of the flexible connecting pieces, and the side supports can be assembled by inserting the plug-in connectors of the side supports into the connecting holes of the flexible connecting pieces, so that the user can complete the disassembly and assembly of the side supports by hand without the aid of tools. Therefore, the inner container assembly has the beneficial effect of convenient disassembly and assembly of the side supports. Moreover, the side supports and the inner container are connected through the flexible connecting pieces, and there is no direct rigid contact between the side supports and the inner container during the assembly of the inner container assembly, which is conducive to the protection of the inner container.
[0012] In one of the embodiments, the inner container is provided with mounting holes on the left side and the right side thereof, and the flexible connectors are arranged in one-to-one correspondence with the mounting holes, each of the flexible connectors being interference-connected to and sealing the corresponding mounting hole.
[0013] In this way, the flexible connectors are fixed between the inner container by being forced into the mounting holes, facilitating the installation of the flexible connectors. Moreover, since the flexible connectors seal the mounting holes, the steam (in the case where the cooking device performs the steaming function) or heat (in the case where the cooking device performs the baking function) in the inner container can be prevented from leaking out through the mounting holes, and the cooking efficiency of the cooking device can be prevented from being negatively affected by the mounting holes.
[0014] In one of the embodiments, each of the mounting holes has a large-diameter hole section and a small-diameter hole section, the hole diameter of the large-diameter hole section being larger than that of the small-diameter hole section, the large-diameter hole section extending from the inner wall of the inner container to the outer wall of the inner container, and the small-diameter hole section extending from the outer wall of the inner container to the inner wall of the inner container and penetrating the end face of the large-diameter hole section; each of the flexible connectors is at least partially located in the large-diameter hole section of the corresponding mounting hole and abuts against the end face of the large-diameter hole section, and the spigot is arranged in or opposite to the small-diameter hole section.
[0015] In this way, the end face of the large-diameter hole section can function as a limiting part, preventing the flexible connectors from being detached from the inner container from the inside to the outside during installation and causing the installation of the flexible connectors to fail. Moreover, the inner container can be prevented from being deformed too much due to too much normal stress during the process of inserting the spigot into the connector, and the coating (for example, ceramic coating or enamel coating) applied to the inner surface of the inner container can be prevented from being broken.
[0016] In one of the embodiments, each of the flexible connectors has a large-diameter part and a small-diameter part, the large-diameter part being at least partially located in the large-diameter hole section of the corresponding mounting hole and abutting against the end face of the large-diameter hole section, and the small-diameter part being at least partially located in the small-diameter hole section of the corresponding mounting hole; the large-diameter part is interference-connected to and seals the corresponding large-diameter hole section, and the small-diameter part is interference-connected to and seals the corresponding small-diameter hole section.
[0017] In this way, on the one hand, the flexible connectors and the mounting holes form two interference connections, facilitating the reliable fixation of the flexible connectors to the inner container. On the other hand, the flexible connectors and the mounting holes form two seals, facilitating the prevention of the steam (in the case where the cooking device performs the steaming function) or heat (in the case where the cooking device performs the baking function) in the inner container from leaking out through the mounting holes and the prevention of the cooking efficiency of the cooking device from being negatively affected by the mounting holes.
[0018] In one of the embodiments, the small-diameter portion of each of the flexible connectors extends out of the inner container, and each of the small-diameter portions is provided with an undercut on the portion extending out of the inner container, the undercut abutting against the outer wall of the inner container.
[0019] In this way, the undercut can limit the position, and can prevent the flexible connector from being pulled out together with the side support during the process of pulling out the side support from the connecting hole of the flexible connector.
[0020] In one of the embodiments, each of the small-diameter portions is provided with a plurality of undercuts, and each of the undercuts on each of the small-diameter portions is uniformly distributed around the circumference of the small-diameter portion.
[0021] In this way, the undercuts together prevent the flexible connector from being pulled out together with the side support during the process of pulling out the side support from the connecting hole of the flexible connector, which is conducive to preventing the flexible connector from being accidentally pulled out.
[0022] In one of the embodiments, each of the small-diameter portions is provided with a plurality of deformation holes, and the deformation holes are provided one by one corresponding to the undercuts; the deformation holes and the corresponding undercuts are sequentially distributed along the radial direction of the small-diameter portion.
[0023] In this way, during the assembly of the inner container assembly, the deformation holes leave deformation spaces for the small-diameter portions, so that the undercuts can be brought together along the radial direction of the small-diameter portion towards the deformation holes, which facilitates the undercuts to pass through the small-diameter hole segment.
[0024] In one of the embodiments, along the direction away from the inner container, the thickness of the undercut on each of the small-diameter portions gradually decreases.
[0025] In this way, during the assembly of the inner container assembly, the undercuts are facilitated to pass through the small-diameter hole segment.
[0026] In one of the embodiments, the connecting hole is a blind hole.
[0027] In this way, even if the user forgets to insert the plug into the connecting hole, foreign matter from the outside can also be prevented from entering the inner container through the connecting hole to contaminate the inner container.
[0028] The application also provides a cooking device, which comprises:
[0029] a tray; and
[0030] The inner container assembly described above, the tray is located in the inner container and is supported by the two side supports.
[0031] The cooking device has at least the following beneficial effects:
[0032] In the cooking device, the disassembly of the side support is realized by pulling the plug of the side support out of the connecting hole of the flexible connecting piece with force, and the assembly of the side support is realized by inserting the plug of the side support into the connecting hole of the flexible connecting piece with force, so that the user can complete the assembly and disassembly of the side support by hand without the aid of tools. Therefore, the cooking device has the beneficial effect of convenient assembly and disassembly of the side support. Moreover, the side support and the inner container are connected through the flexible connecting piece, so that there is no direct rigid contact between the side support and the inner container during the assembly of the inner container assembly, which is beneficial to the protection of the inner container. BRIEF DESCRIPTION OF DRAWINGS
[0033] Figure 1 A perspective view of a cooking device according to an embodiment of the present application;
[0034] Figure 2 A perspective view of an inner container assembly shown in Figure 1
[0035] Figure 3 A perspective view of the inner container assembly shown in Figure 2
[0036] Figure 4 A perspective view of a part of the structure shown in Figure 3
[0037] Figure 5 A perspective view of the structure shown in another view; Figure 3
[0038] Figure 6 A perspective view of the structure shown in another view; Figure 5
[0039] Figure 7 A perspective view of a part of the structure shown in Figure 6
[0040] Figure 8 A perspective view of the structure shown in another view; Figure 7
[0041] Figure 9 A perspective view of the inner container assembly shown in another view; Figure 2
[0042] Figure 10 An enlarged view of a part B shown in Figure 9
[0043] REFERENCE SIGNS:
[0044] 1, liner assembly; 11, liner; 111, cooking cavity; 112, mounting hole; 1121, large-diameter hole section; 1122, small-diameter hole section; 113, flange; 12, flexible connecting piece; 121, connecting hole; 122, large-diameter portion; 123, small-diameter portion; 1231, deformation hole; 13, side bracket; 131, plug; 14, undercut; 2, tray. DETAILED DESCRIPTION
[0045] In order to make the above objectives, features and advantages of the present application more apparent, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different manners, which are different from those described herein, and it is understood that similar improvements can be made by those skilled in the art without departing from the spirit and scope of the present application, and therefore the present application is not limited to the specific embodiments disclosed below.
[0046] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0047] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0048] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0049] In the present application, unless specifically stated and limited otherwise, a first feature "on" or "under" a second feature can be directly in contact with the second feature, or indirectly in contact with the second feature through an intermediate medium. Also, a first feature "over", "above" and "on top of" a second feature can be directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature "under", "below" and "underneath" a second feature can be directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0050] It is noted that when an element is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element or intervening elements can be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0051] Referring to Figures 1 to 10 The present application first provides a liner assembly 1, which comprises a liner 11, two flexible connecting members 12 and two side supports 13. The liner 11 has a cooking cavity 111 in which food is cooked. The two flexible connecting members 12 are respectively fixed to the left side of the liner 11 and the right side of the liner 11, and each flexible connecting member 12 is provided with a connecting hole 121 extending into the liner 11 and penetrating the flexible connecting member 12. The two side supports 13 are oppositely arranged, and the side supports 13 and the flexible connecting members 12 are arranged one by one, each side support 13 is provided with a plug-in connector 131 extending out of the liner 11, and the plug-in connector 131 on each side support 13 is inserted into the connecting hole 121 on the corresponding flexible connecting member 12 in interference.
[0052] In the liner assembly 1, the side support 13 can be disassembled by pulling the plug-in connector 131 of the side support 13 out of the connecting hole 121 of the flexible connecting member 12, and the side support 13 can be assembled by inserting the plug-in connector 131 of the side support 13 into the connecting hole 121 of the flexible connecting member 12, so that the user can complete the disassembly and assembly of the side support 13 by hand without the aid of tools. Therefore, the liner assembly 1 has the beneficial effect that the side support 13 is easy to disassemble and assemble. Moreover, the side support 13 and the liner 11 are connected through the flexible connecting member 12, so that there is no direct rigid contact between the side support 13 and the liner 11 during the assembly of the liner assembly 1, which is conducive to protecting the liner 11.
[0053] Exemplarily, the silicone connecting member is made of silicone or food-grade polytetrafluoroethylene.
[0054] Referring to Figures 3 to 5 , the left side of the inner container 11 and the right side of the inner container 11 are each provided with a mounting hole 112, and the flexible connecting pieces 12 are provided in one-to-one correspondence with the mounting holes 112. Referring to Figure 1 and Figure 2 , each flexible connecting piece 12 is interference-fitted to the corresponding mounting hole 112 and seals the corresponding mounting hole 112. In this way, the fixing between the flexible connecting piece 12 and the inner container 11 is completed by forcibly inserting the flexible connecting piece 12 into the mounting hole 112, which facilitates the installation of the flexible connecting piece 12. Moreover, since the flexible connecting piece 12 seals the mounting hole 112, it can prevent the steam (in the case where the cooking device performs the steaming function) or heat (in the case where the cooking device performs the baking function) in the inner container 11 from leaking out through the mounting hole 112, and can prevent the mounting hole 112 from negatively affecting the cooking efficiency of the cooking device.
[0055] During installation, in order to ensure that the posture of the side bracket 13 relative to the inner container 11 is correct, the flexible connecting piece 12 can be inserted into the mounting hole 112 first, and then the plug-in connector 131 of the side bracket 13 is inserted into the connecting hole 121 of the flexible connecting piece 12.
[0056] Referring to Figure 4 and Figure 5 , each mounting hole 112 has a large-diameter hole section 1121 and a small-diameter hole section 1122, the hole diameter of the large-diameter hole section 1121 is larger than that of the small-diameter hole section 1122, the large-diameter hole section 1121 extends from the inner wall of the inner container 11 to the outer wall of the inner container 11, and the small-diameter hole section 1122 extends from the outer wall of the inner container 11 to the inner wall of the inner container 11 and penetrates the end face of the large-diameter hole section 1121. Each flexible connecting piece 12 is at least partially located in the large-diameter hole section 1121 of the corresponding mounting hole 112 and abuts against the end face of the large-diameter hole section 1121, and the plug-in connector 131 is provided through the small-diameter hole section 1122 or opposite to the small-diameter hole section 1122. In this way, the end face of the large-diameter hole section 1121 can play a limiting role, which can prevent the flexible connecting piece 12 from being detached from the inner container 11 from the inside to the outside during installation, thereby causing the failure of the flexible connecting piece 12. Moreover, it can prevent the inner container 11 from being deformed too much due to too much normal stress during the process of inserting the plug-in connector 131 into the connecting piece, which is conducive to preventing the coating (for example, a ceramic coating or an enamel coating) applied to the inner surface of the inner container 11 from being broken.
[0057] In combination Figures 4 to 6 , in the embodiment where the inner container 11 is relatively thin, the large-diameter hole section 1121 is formed by a portion of the inner container 11 being recessed, and the small-diameter hole section 1122 is surrounded by a flange 113 formed by a portion of the inner container 11 being outwardly folded.
[0058] Referring to Figure 7 and Figure 8Each flexible connecting piece 12 has a large-diameter portion 122 and a small-diameter portion 123, the large-diameter portion 122 is at least partially located in the large-diameter hole segment 1121 of the corresponding mounting hole 112 and abuts against the end face of the large-diameter hole segment 1121, and the small-diameter portion 123 is at least partially located in the small-diameter hole segment 1122 of the corresponding mounting hole 112. The large-diameter portion 122 is connected to and seals the corresponding large-diameter hole segment 1121 in an interference fit, and the small-diameter portion 123 is connected to and seals the corresponding small-diameter hole segment 1122 in an interference fit. In one aspect, the flexible connecting piece 12 and the mounting hole 112 form two interference fits, which facilitates reliable fixation of the flexible connecting piece 12 to the inner container 11. In another aspect, the flexible connecting piece 12 and the mounting hole 112 form two seals, which facilitates prevention of leakage of steam (in the case where the cooking device performs a steaming function) or heat (in the case where the cooking device performs a baking function) in the inner container 11 through the mounting hole 112, and facilitates prevention of negative impact of the mounting hole 112 on the cooking efficiency of the cooking device.
[0059] Referring to Figure 9 and Figure 10 Each small-diameter portion 123 of each flexible connecting piece 12 partially extends out of the inner container 11, and each small-diameter portion 123 is provided with a reverse buckle 14 on the portion thereof located outside the inner container 11, and the reverse buckle 14 abuts against the outer wall of the inner container 11. In this way, the reverse buckle 14 can play a limiting role, and can prevent the flexible connecting piece 12 from being pulled out together with the side bracket 13 during the process in which the user pulls out the side bracket 13 from the connecting hole 121 of the flexible connecting piece 12.
[0060] Referring to Figures 7 to 10 Each small-diameter portion 123 is provided with a plurality of reverse buckles 14, and each reverse buckle 14 on each small-diameter portion 123 is uniformly distributed around the circumference of the small-diameter portion 123. In this way, during the process in which the user pulls out the side bracket 13 from the connecting hole 121 of the flexible connecting piece 12, each reverse buckle 14 together prevents the flexible connecting piece 12 from being pulled out together with the side bracket 13, which facilitates prevention of accidental pulling out of the flexible connecting piece 12.
[0061] Referring to Figures 8 to 10 Each small-diameter portion 123 is provided with a plurality of deformation holes 1231, and each deformation hole 1231 is provided in one-to-one correspondence with a reverse buckle 14; and the deformation holes 1231 and the corresponding reverse buckles 14 are sequentially distributed along the radial direction of the small-diameter portion 123. In this way, during the process of assembling the inner container assembly 1, the deformation holes 1231 leave deformation spaces for the small-diameter portions 123, so that the reverse buckles 14 can be brought together along the radial direction of the small-diameter portions 123 towards the deformation holes 1231, which facilitates the reverse buckles 14 to pass through the small-diameter hole segments 1122.
[0062] Referring to Figures 8 to 10The thickness of the undercut 14 on each small-diameter portion 123 gradually decreases in a direction away from the inner container 11. In this way, during assembly of the inner container assembly 1, the undercut 14 is facilitated to pass through the small-diameter hole section 1122.
[0063] In some embodiments, the undercut 14 is integrally formed with the flexible connecting member 12. In other embodiments, the undercut 14 is bonded or stitched to the flexible connecting member 12.
[0064] In combination Figure 7 and Figure 8 The connecting hole 121 is a blind hole, in other words, the connecting hole 121 has only one opening, and the opening of the connecting hole 121 faces the inner container 11. In this way, even if the user forgets to insert the plug 131 into the connecting hole 121, foreign matter from the outside is prevented from entering the inner container 11 through the connecting hole 121 to contaminate the inner container 11.
[0065] It can be understood that the cooking cavity 111 has an opening through which food enters and exits the cooking cavity 111. Preferably, referring to Figure 3 In order to facilitate the user to insert the flexible connecting member 12 into the mounting hole 112, each mounting hole 112 is arranged close to the opening of the cooking cavity 111.
[0066] Referring to Figure 1 The present application further provides a cooking apparatus comprising the tray 2 and the above-mentioned inner container assembly 1, the tray 2 is located in the inner container 11 and is supported by the two side supports 13, and food is cooked on the tray 2.
[0067] In the cooking apparatus, the side support 13 is disassembled by forcibly pulling the plug 131 of the side support 13 out of the connecting hole 121 of the flexible connecting member 12, and the side support 13 is assembled by forcibly inserting the plug 131 of the side support 13 into the connecting hole 121 of the flexible connecting member 12, so that the user can complete the assembly and disassembly of the side support 13 by hand without the aid of tools. Therefore, the cooking apparatus has the beneficial effect that the side support 13 is easy to assemble and disassemble. Moreover, the side support 13 and the inner container 11 are connected through the flexible connecting member 12, and there is no direct rigid contact between the side support 13 and the inner container 11 during assembly of the inner container assembly 1, which is conducive to protecting the inner container 11.
[0068] Illustratively, the cooking apparatus is a steamer / oven / steamer oven / micro steamer oven all-in-one.
[0069] The technical features of the above-mentioned embodiments can be combined in any manner. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described, however, as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the present disclosure.
[0070] The above-described embodiments are merely illustrative of several embodiments of the present application, which are described in more detail and in a specific manner, but should not be construed as limiting the scope of protection of the present application. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all belong to the scope of protection of the present application. Therefore, the scope of protection of the present application should be subject to the appended claims.
Claims
1. A liner assembly, comprising: The utility model relates to a cooking utensil, including: Inner container (11) have cooking cavity (111); Two flexible connecting pieces (12) are fixed on the left side of the inner container (11) and the right side of the inner container (11) respectively, and a connecting hole (121) is arranged on each flexible connecting piece (12), the connecting hole (121) extends into the inner container (11) and penetrates the flexible connecting piece (12); and Two oppositely arranged side supports (13) are arranged in one-to-one correspondence with the flexible connecting pieces (12), and an insertion connector (131) extending out of the inner container (11) is arranged on each side support (13), and the insertion connector (131) on each side support (13) is interference-fitted into the connecting hole (121) on the corresponding flexible connecting piece (12).
2. The liner assembly of claim 1, wherein, Mounting holes (112) are arranged on the left side of the inner container (11) and the right side of the inner container (11), and the flexible connecting pieces (12) are arranged in one-to-one correspondence with the mounting holes (112), each flexible connecting piece (12) is interference-connected to and seals the corresponding mounting hole (112).
3. The liner assembly of claim 2, wherein, Each mounting hole (112) has a large-diameter hole section (1121) and a small-diameter hole section (1122), the hole diameter of the large-diameter hole section (1121) is larger than that of the small-diameter hole section (1122), the large-diameter hole section (1121) extends from the inner wall of the inner container (11) to the outer wall of the inner container (11), and the small-diameter hole section (1122) extends from the outer wall of the inner container (11) to the inner wall of the inner container (11) and penetrates the end face of the large-diameter hole section (1121); each flexible connecting piece (12) is at least partially located in the large-diameter hole section (1121) of the corresponding mounting hole (112) and abuts against the end face of the large-diameter hole section (1121), and the insertion connector (131) is arranged in the small-diameter hole section (1122) or opposite to the small-diameter hole section (1122).
4. The liner assembly of claim 3, wherein, Each flexible connecting piece (12) has a large-diameter part (122) and a small-diameter part (123), the large-diameter part (122) is at least partially located in the large-diameter hole section (1121) of the corresponding mounting hole (112) and abuts against the end face of the large-diameter hole section (1121), and the small-diameter part (123) is at least partially located in the small-diameter hole section (1122) of the corresponding mounting hole (112); the large-diameter part (122) is interference-connected to and seals the corresponding large-diameter hole section (1121), and the small-diameter part (123) is interference-connected to and seals the corresponding small-diameter hole section (1122).
5. The liner assembly of claim 4, wherein, The small-diameter part (123) of each flexible connecting piece (12) partially extends out of the inner container (11), and a reverse buckle (14) is arranged on the part of each small-diameter part (123) located outside the inner container (11), and the reverse buckle (14) abuts against the outer wall of the inner container (11).
6. The liner assembly of claim 5, wherein, A plurality of said reverse buckles (14) are arranged on each said small-diameter portion (123), and each said reverse buckle (14) on each said small-diameter portion (123) is uniformly distributed around the circumference of said small-diameter portion (123).
7. The liner assembly of claim 6, wherein, A plurality of deformation holes (1231) are arranged on each said small-diameter portion (123), and each said deformation hole (1231) is arranged in one-to-one correspondence with a said reverse buckle (14); said deformation hole (1231) and the corresponding said reverse buckle (14) are sequentially distributed along the radial direction of said small-diameter portion (123).
8. The liner assembly of claim 5, wherein, The thickness of said reverse buckle (14) on each said small-diameter portion (123) gradually decreases in a direction away from said inner container (11).
9. The liner assembly of claim 1, wherein, Said connecting hole (121) is a blind hole.
10. A cooking apparatus, characterized by, Comprising: a tray (2); and The inner container assembly of any one of claims 1-9, wherein said tray (2) is located in said inner container (11) and is supported by both said side supports (13).