CN219813850U - Cooking utensil - Google Patents

Abstract

The present utility model provides a cooking appliance, comprising: the cooker body comprises an outer cooker and an inner cooker arranged in the outer cooker, and the outer cooker comprises a middle plate; the limiting structure is arranged on the middle plate in an upward protruding manner and is provided with a limiting through hole; the cover body assembly is arranged on the cooker body and comprises a cover body and a plugboard protruding downwards from the cover body; the cover body component is provided with a cover closing state for shielding the inner pot and an opening state for opening the inner pot, when the cover body component is in the cover closing state, the cover body shields the inner pot, and the plugboard is positioned on the outer side of the circumference of the pot body; when the cover body assembly is in an open state, the plugboard is inserted into the limiting through hole and is in limiting fit with the hole wall of the limiting through hole. By applying the technical scheme of the utility model, the problem of space occupation caused by placement of the cover body component of the cooking utensil in the related technology can be effectively solved.

Description

Cooking utensil

Technical Field

The utility model relates to the field of small household appliances, in particular to a cooking appliance.

Background

The cooking utensil generally comprises a cooker body and a cover body assembly covered on the cooker body, wherein an inner pot is arranged in the cooker body, and a cooking cavity for placing food is arranged in the inner pot.

The current cooking utensil comprises a cover body and a cooker body which are integrally arranged and a cover body and a cooker body which are separately arranged. The cooking utensil that sets up to lid and a kind of deep pot components of a whole that can function independently, when the culinary art, lid subassembly can be covered and establish on a kind of deep pot body, and after cooking is accomplished, the user need remove lid subassembly from a kind of deep pot body, and extra searching place is placed, has taken up the space on kitchen or the dining table, influences user's use experience.

Disclosure of Invention

The main objective of the present utility model is to provide a cooking appliance, which solves the problem that the cover assembly of the cooking appliance in the related art needs to find additional space for placement.

In order to achieve the above object, the present utility model provides a cooking appliance comprising: the cooker body comprises an outer cooker and an inner cooker arranged in the outer cooker, and the outer cooker comprises a middle plate; the limiting structure is arranged on the middle plate in an upward protruding manner and is provided with a limiting through hole; the cover body assembly is arranged on the cooker body and comprises a cover body and a plugboard protruding downwards from the cover body; the cover body component is provided with a cover closing state for shielding the inner pot and an opening state for opening the inner pot, when the cover body component is in the cover closing state, the cover body shields the inner pot, and the plugboard is positioned on the outer side of the circumference of the pot body; when the cover body assembly is in an open state, the plugboard is inserted into the limiting through hole and is in limiting fit with the hole wall of the limiting through hole.

By applying the technical scheme of the utility model, the cooking utensil comprises a cooker body and a cover body assembly, wherein the cooker body is provided with a limiting structure, the limiting structure is arranged on a middle plate of the cooker body and protrudes upwards from the middle plate of the cooker body, and the cover body assembly comprises a cover body and a plugboard arranged at the bottom of the cover body. The lid subassembly has the closing lid state of sheltering from interior pot and opens the open condition of interior pot, and when the lid subassembly was in closing lid state, the lid body sheltered from interior pot to the picture peg can be located the circumference outside of a kind of deep pot body, in order to realize the inseparable lid of lid subassembly and a kind of deep pot body and close, makes the culinary art can go on smoothly. After cooking, the user can hold the lid, inserts the picture peg and establishes in limit structure's spacing through-hole, and the lid subassembly can make the picture peg produce the slope in limit through-hole this moment under the effect of gravity to make the pore wall joint cooperation of picture peg and limit through-hole, make the lid subassembly can be with the state joint of opening on a kind of deep pot body, thereby make the lid subassembly unnecessary occupy the space of kitchen or desktop, help promoting user's use experience.

Further, the bottom of picture peg has hook portion, and the lid subassembly includes the lid tooth, is provided with the pot tooth structure on outer pot or the interior pot, and lid subassembly rotationally sets up on a kind of deep pot body, and the lid subassembly has the locking position that makes lid tooth and pot tooth structure closure and the unblock position that makes lid tooth and pot tooth structure unblock, in the above-mentioned structure, when the lid subassembly is in the open mode, the picture peg cooperates with the pore wall joint of spacing through-hole, and hook portion can with the spacing cooperation of pot tooth structure simultaneously to make the lid subassembly be in open mode more steadily, reduce the picture peg and deviate from the probability in the limit structure.

Further, the outer pot includes the shell and sets up the heat preservation cover in the shell, and the shell includes the base, sets up bounding wall on the base and sets up the medium plate on the bounding wall, is provided with the pot tooth structure on the heat preservation cover, and the pot tooth structure includes the pot tooth main part, and the pot tooth main part includes the turnup of being connected with the heat preservation cover and sets up the turnup down in the outward flange department of turnup, hook and the spacing cooperation of turnup down. In the structure, when the cover body component is in an open state, the inserting plate is matched with the hole wall of the limiting through hole in a clamping mode, and meanwhile, the hook part can be matched with the pot tooth structure in a limiting mode, so that the cover body component can be more stably in the open state, and the probability that the inserting plate is separated from the limiting structure is reduced.

Further, the outer pot includes still shell and the heat preservation cover of setting in the shell, and the shell includes the base and sets up the bounding wall on the base, and the medium plate sets up on the bounding wall, and the pan tooth structure is including setting up the pan tooth main part on the heat preservation cover and setting up the holding ring between pan tooth main part and heat preservation cover, and spacing groove has been seted up to the bottom of holding ring, and the cell wall spacing cooperation of hook portion and spacing groove. In the structure, when the cover body component is in an open state, the hook part can extend into the lower part of the support ring and is in limit fit with the limit groove at the bottom of the support ring, so that the cover body component can be more stably in the open state by effectively utilizing the existing structure on the pot body.

Further, the cover body further comprises an outer protruding portion, wherein the cover body is arranged at the edge of the cover body, and a plugboard extending downwards is arranged at the bottom of the outer protruding portion. In the structure, the cooker body cannot interfere with the plugboard when the cover body assembly is in the cover closing state, so that the external protruding part can be arranged on the cover body to be used for arranging the plugboard, and the cooker body cannot interfere with the plugboard when the cover body assembly is in the cover closing state.

Further, the plugboard is in a preset distance with the outer edge of the outer flange, and when the cover body assembly is in an open state, the outer edge of the outer flange is in abutting fit with the outer pot. In the above-mentioned structure, when lid subassembly is in the open condition, hook portion can with the spacing cooperation of pot tooth structure, the outward flange of outer convex portion can with outer pot butt to make the lid subassembly can keep in the open condition more steadily.

Further, the limiting structure comprises limiting convex ribs arranged on the middle plate, and limiting through holes are formed between the limiting convex ribs and the middle plate in a surrounding mode. The structure is simple, and the processing is convenient.

Further, the spacing protruding muscle includes first muscle section and the second muscle section that the interval set up on the medium plate and connects first muscle section and the third muscle section of second muscle section, and spacing through-hole is enclosed into to first muscle section, second muscle section and third muscle section. In the above-mentioned structure, when lid subassembly was in the open condition, the upper surface of picture peg and the upper pore wall butt of spacing through-hole, the lower surface butt of picture peg and the lower pore wall butt of spacing through-hole to make picture peg and the pore wall joint cooperation of spacing through-hole.

Further, the circumferential edge of the cover body is provided with an avoidance groove for avoiding the limiting structure, and when the cover body assembly is in the cover closing state, the limiting structure is positioned in the avoidance groove. In the structure, when the outer diameter of the cover body assembly is larger than or equal to the outer diameter of the cooker body, the cover body assembly is required to be provided with the avoidance groove to avoid the limiting structure.

Further, outer pot includes the shell and sets up the heat preservation cover in the shell, and the shell includes the base, sets up bounding wall on the base and sets up the medium plate on the bounding wall, and cooking utensil still includes: shielding structure, set up on the bounding wall and extend along the circumference direction of bounding wall, be provided with on shielding structure's the top surface and dodge the slot hole, when lid subassembly was in closing the lid state, the lower surface of outer convex part contacted the cooperation with shielding structure's upper surface, in the picture peg stretched into dodge the slot hole, shielding structure's lower surface was less than the lower surface of picture peg. In the structure, the shielding structure can shield the inserting plate, so that the inserting plate can be protected on one hand, and the attractive degree of the cooking utensil can be improved on the other hand.

Further, the lid subassembly includes the face lid, set up the inner cup below the face lid and set up the lining between face lid and inner cup, the face lid includes the face lid body and projects in the evagination cover that the face lid body lateral wall set up, the lining includes lining body and sets up the evagination board in the border department of lining body, outer flange and evagination cover correspond the setting, evagination cover and evagination board form outer flange, the picture peg sets up in the bottom of outer flange. The structure makes the structure of the cover body component simple and the layout reasonable.

Further, the insert plate has a dimension in the circumferential direction of the cover body of between 30mm and 100 mm. The structure can ensure that the plugboard has enough strength so as to reduce the fracture probability of the plugboard.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 illustrates a schematic perspective view of an embodiment of a cooking appliance according to the present utility model, wherein fig. 1 illustrates a schematic perspective view of a cover assembly in a closed state and in a locked position;

fig. 2 shows a schematic perspective view of another angle of the cooking appliance of fig. 1; wherein fig. 2 shows a schematic perspective view of the lid assembly in a closed lid position and in an unlocked position;

fig. 3 is a schematic perspective view illustrating a cover assembly of the cooking appliance of fig. 1 in an opened state.

Fig. 4 shows an enlarged structural schematic view at a of the cooking appliance of fig. 3;

FIG. 5 illustrates a schematic cross-sectional structure of the cooking appliance of FIG. 3;

fig. 6 shows an enlarged structural schematic view at B of the cooking appliance of fig. 5;

fig. 7 illustrates a perspective view of a cover assembly of the cooking appliance of fig. 1.

Wherein the above figures include the following reference numerals:

10. a pot body; 11. an outer pot; 111. a housing; 1111. a base; 1112. coaming plate; 1113. a middle plate; 112. a thermal insulation cover; 12. a pan tooth structure; 121. a pot tooth main body; 122. a support ring; 1221. a limit groove; 13. an inner pot; 20. a limit structure; 21. limiting through holes; 22. a first rib section; 23. a second rib section; 24. a third rib section; 30. a cover assembly; 31. a cover body; 311. a cover body; 312. an outer protruding portion; 32. inserting plate; 33. a hook portion; 34. a face cover; 341. an avoidance groove; 35. an inner cover; 36. a collar; 40. a shielding structure; 41. avoiding the long hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

As shown in fig. 1 to 7, the cooking appliance of the present embodiment includes: the cooker body 10, the limiting structure 20 and the cover body assembly 30, wherein the cooker body 10 comprises an outer cooker 11 and an inner cooker 13 arranged in the outer cooker 11, and the outer cooker 11 comprises a middle plate 1113; the limiting structure 20 is arranged on the middle plate 1113 in an upward protruding manner, and a limiting through hole 21 is formed in the limiting structure 20; the cover assembly 30 is arranged on the cooker body 10, and the cover assembly 30 comprises a cover 31 and a plugboard 32 protruding downwards from the cover 31; wherein the cover assembly 30 has a closed state of shielding the inner pot 13 and an open state of opening the inner pot 13, when the cover assembly 30 is in the closed state, the cover body 311 shields the inner pot 13, and the insert plate 32 is located at the outer side of the circumference of the pot body 10; when the cover assembly 30 is in the open state, the plugboard 32 is inserted into the limiting through hole 21 and is in limiting fit with the wall of the limiting through hole 21.

By applying the technical scheme of the embodiment, the cooking appliance comprises a cooker body 10 and a cover body assembly 30, wherein the cooker body 10 is provided with a limiting structure 20, the limiting structure 20 is arranged on a middle plate 1113 of the cooker body 10 and protrudes upwards from the middle plate 1113 of the cooker body 10, and the cover body assembly 30 comprises a cover body 31 and a plugboard 32 arranged at the bottom of the cover body 31. The cover assembly 30 has a closed state shielding the inner pot 13 and an open state opening the inner pot 13, when the cover assembly 30 is in the closed state, the cover body 311 shields the inner pot 13, and the insert plate 32 can be located at the circumferential outer side of the pot body 10 to realize tight closing of the cover assembly 30 and the pot body 10, so that cooking can be smoothly performed. After cooking, the user can hold the cover body 31 by hand, insert the picture peg 32 in the spacing through-hole 21 of limit structure 20, and the cover body subassembly 30 can make picture peg 32 produce the slope in spacing through-hole 21 this moment under the effect of gravity to make picture peg 32 and the pore wall joint cooperation of spacing through-hole 21, make the cover body subassembly 30 can be with the state joint of opening on a kind of deep pot body 10, thereby make the cover body subassembly 30 unnecessary occupy the space of kitchen or desktop, help promoting user's use experience.

It should be noted that, as shown in fig. 7, the insert plate 32 is fixedly disposed on the cover body 31, and when the user buckles the cover body assembly 30 on the bearing plane, the insert plate 32 can support the cover body 31, so as to reduce the probability of scalding the bearing plane by the cover body assembly.

As shown in fig. 1 to 7, in the present embodiment, the bottom of the insert plate 32 has a hook portion 33, the lid assembly 30 includes a lid, the outer pot 11 or the inner pot 13 is provided with a pot tooth structure 12, when the lid assembly 30 is in the closed state, the lid assembly 30 is rotatably provided on the pot body 10, the lid assembly 30 has a locking position where the lid tooth and the pot tooth structure 12 are locked and an unlocking position where the lid tooth and the pot tooth structure 12 are unlocked, and when the lid assembly 30 is in the open state, the insert plate 32 extends into the limiting through hole 21, and the hook portion 33 is in limiting engagement with the pot tooth structure 12. In the above structure, when the cover assembly 30 is in the open state, the insert plate 32 is in clamping fit with the hole wall of the limiting through hole 21, and meanwhile, the hook portion 33 can be in limiting fit with the pan tooth structure 12, so that the cover assembly 30 can be in the open state more stably, and the probability that the insert plate 32 is separated from the limiting structure 20 is reduced.

As shown in fig. 3 to 7, in the present embodiment, the outer pot 11 includes a further outer shell 111 and a heat insulation cover 112 provided in the outer shell 111, the outer shell 111 includes a base 1111 and a shroud 1112 provided on the base 1111, a middle plate 1113 is provided on the shroud 1112, the pan tooth structure 12 includes a pan tooth body 121 provided on the heat insulation cover 112 and a support ring 122 provided between the pan tooth body 121 and the heat insulation cover 112, a limit groove 1221 is provided at the bottom of the support ring 122, and the hook portion 33 is in limit fit with the groove wall of the limit groove 1221. In the above structure, when the cover assembly 30 is in the open state, the hook portion 33 can extend into the lower portion of the support ring 122 and is in limit fit with the limit groove 1221 at the bottom of the support ring 122, so that the cover assembly 30 can be more stably in the open state by effectively utilizing the existing structure of the pot body 10.

In other embodiments not shown in the figures, the outer pot 11 comprises a housing 111 and a heat-insulating cover 112 arranged in the housing 111, the housing 111 comprises a base 1111, a coaming 1112 arranged on the base 1111 and a middle plate 1113 arranged on the coaming 1112, the heat-insulating cover 112 is provided with a pot tooth structure 12, the pot tooth structure 12 comprises a pot tooth body 121, the pot tooth body 121 comprises a turnup connected with the heat-insulating cover 112 and a turndown arranged at the outer edge of the turnup, and the hook part 33 is in limit fit with the turndown. In the above structure, when the lid assembly 30 is in the open state, the hook portion 33 can be engaged with the tooth body 121 of the heat insulation cover 112, so that the existing structure of the cooker body 10 can be effectively utilized to make the lid assembly 30 be in the open state more stably.

As shown in fig. 1 and 2, in the present embodiment, the cover 31 further includes an outer flange 312 of the cover body 311 disposed at the edge of the cover body 311, and a bottom of the outer flange 312 is provided with a downwardly extending insert plate 32. In the above structure, since the cooker body 10 cannot interfere with the insert plate 32 when the cover assembly 30 is in the closed state, an outer protrusion 312 can be provided on the cover body 311 to provide the insert plate 32, so that the cooker body 10 cannot interfere with the insert plate 32 when the cover assembly 30 is in the closed state.

As shown in fig. 4, in the present embodiment, the insert plate 32 has a predetermined distance from the outer edge of the outer flange 312, and the outer edge of the outer flange 312 is in abutting engagement with the outer pan 11 when the lid assembly 30 is in the open state. In the above structure, when the lid assembly 30 is in the open state, the hook portion 33 can be in limit fit with the pan tooth structure 12, and the outer edge of the outer flange 312 can abut against the outer pan 11, so that the lid assembly 30 can be more stably maintained in the open state.

As shown in fig. 3 and 4, in the present embodiment, the limiting structure 20 includes a limiting rib disposed on the middle plate 1113, and a limiting through hole 21 is defined between the limiting rib and the middle plate 1113. The structure is simple, and the processing is convenient.

Specifically, as shown in fig. 1, in the present embodiment, the spacing protruding rib includes a first rib section 22 and a second rib section 23 that are disposed on the middle plate 1113 at intervals, and a third rib section 24 that connects the first rib section 22 and the second rib section 23, and the first rib section 22, the second rib section 23, and the third rib section 24 enclose a spacing through hole 21. In the above structure, when the cover assembly 30 is in the open state, the upper surface of the insert plate 32 abuts against the upper hole wall of the limiting through hole 21, and the lower surface of the insert plate 32 abuts against the lower hole wall of the limiting through hole 21, so that the insert plate 32 is in clamping fit with the hole wall of the limiting through hole 21.

As shown in fig. 1, 2 and 7, in the present embodiment, an avoidance groove 341 of the avoidance limiting structure 20 is provided at the circumferential edge of the cover body 311, and when the cover assembly 30 is in the closed state, the limiting structure 20 is located in the avoidance groove 341. In the above structure, when the outer diameter of the lid assembly 30 is greater than or equal to the outer diameter of the pot body, the avoiding groove 341 needs to be provided on the lid assembly 30 to avoid the limit structure 20.

It should be noted that, since the cover assembly 30 can rotate between the locked position and the unlocked position when in the closed state, the length of the avoidance groove 341 needs to be sufficient to enable the cover assembly 30 to rotate between the locked position and the unlocked position.

As shown in fig. 1 to 3 and 5, in the present embodiment, the outer pan 11 includes a housing 111 and a heat-retaining cover 112 provided in the housing 111, the housing 111 includes a base 1111, a shroud 1112 provided on the base 1111, and a middle plate 1113 provided on the shroud 1112, the cooking appliance further includes a shielding structure 40 provided on the shroud 1112 and extending in a circumferential direction of the shroud 1112, an escape slot 41 is provided on a top surface of the shielding structure 40, a lower surface of the outer flange 312 is in contact engagement with an upper surface of the shielding structure 40 when the lid assembly 30 is in a closed state, the insert plate 32 extends into the escape slot 41, and a lower surface of the shielding structure 40 is lower than a lower surface of the insert plate 32. In the above structure, the shielding structure 40 can shield the insert plate 32, so that the insert plate 32 can be protected, and the aesthetic degree of the cooking utensil can be improved.

As shown in fig. 5 and 6, in the present embodiment, the cover assembly 30 includes a face cover 34, an inner cover 35 disposed below the face cover 34, and a collar 36 disposed between the face cover 34 and the inner cover 35, the face cover 34 includes a face cover 34 body and an outer flange protruding from a side wall of the face cover 34 body, the collar 36 includes a collar 36 body and an outer flange disposed at an edge of the collar 36 body, the outer flange and the outer flange are disposed correspondingly, the outer flange and the outer flange form an outer flange 312, and the insert plate 32 is disposed at a bottom of the outer flange. The structure makes the cover body assembly 30 simple in structure and reasonable in layout.

As shown in fig. 7, in the present embodiment, the dimension of the insert plate 32 in the circumferential direction of the cover body 311 is between 30mm and 100 mm. The above structure can ensure that the insert plate 32 has a sufficient strength to reduce the probability of breakage of the insert plate 32.

In the embodiment, the cooking utensil can be an electric pressure cooker, an electric rice cooker, a soymilk machine, a cooking machine, an electric stewing pot, a cooking machine, a multifunctional pot and other products.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (12)

1. A cooking appliance, comprising:

a cooker body (10), wherein the cooker body (10) comprises an outer cooker (11) and an inner cooker (13) arranged in the outer cooker (11), and the outer cooker (11) comprises a middle plate (1113);

the limiting structure (20) is arranged on the middle plate (1113) in an upward protruding mode, and a limiting through hole (21) is formed in the limiting structure (20);

the cover body assembly (30) is arranged on the cooker body (10), and the cover body assembly (30) comprises a cover body (31) and an inserting plate (32) which protrudes downwards from the cover body (31);

wherein the cover assembly (30) has a closed state shielding the inner pot (13) and an open state opening the inner pot (13), when the cover assembly (30) is in the closed state, the cover (31) shields the inner pot (13), and the insert plate (32) is located at the circumferential outer side of the pot body (10); when the cover body assembly (30) is in an open state, the plugboard (32) is inserted into the limiting through hole (21) and is in limiting fit with the hole wall of the limiting through hole (21).

2. Cooking appliance according to claim 1, characterized in that the bottom of the insert plate (32) is provided with a hook (33), the outer pot (11) or the inner pot (13) is provided with a pot tooth structure (12), when the cover assembly (30) is in the open state, the insert plate (32) extends into the limit through hole (21), and the hook (33) is in limit fit with the pot tooth structure (12).

3. The cooking appliance according to claim 2, wherein the outer pot (11) comprises a housing (111) and a heat preservation cover (112) arranged in the housing (111), the housing (111) comprises a base (1111), a coaming (1112) arranged on the base (1111) and a middle plate (1113) arranged on the coaming (1112), a pot tooth structure (12) is arranged on the heat preservation cover (112), the pot tooth structure (12) comprises a pot tooth main body (121), the pot tooth main body (121) comprises a turnup connected with the heat preservation cover (112) and a turndown edge arranged at the outer edge of the turnup, and the hook part (33) is in limit fit with the turndown edge.

4. The cooking appliance according to claim 2, wherein the outer pot (11) comprises a further housing (111) and a heat insulation cover (112) arranged in the housing (111), the housing (111) comprises a base (1111) and a coaming (1112) arranged on the base (1111), the middle plate (1113) is arranged on the coaming (1112), the pot tooth structure (12) comprises a pot tooth main body (121) arranged on the heat insulation cover (112) and a support ring (122) arranged between the pot tooth main body (121) and the heat insulation cover (112), a limit groove (1221) is formed in the bottom of the support ring (122), and the hook part (33) is in limit fit with the groove wall of the limit groove (1221).

5. The cooking appliance according to claim 1, wherein the cover (31) further comprises an outer flange (312) of the cover body (311) at the rim of the cover body (311), the bottom of the outer flange (312) being provided with a downwardly extending insert plate (32).

6. The cooking appliance according to claim 5, wherein the insert plate (32) is at a predetermined distance from an outer edge of the outer flange (312), the outer edge of the outer flange (312) being in abutting engagement with the outer pan (11) when the lid assembly (30) is in the open state.

7. Cooking appliance according to claim 1, characterized in that the limit structure (20) comprises a limit bead arranged on the middle plate (1113), the limit bead and the middle plate (1113) enclosing the limit through hole (21) therebetween.

8. Cooking appliance according to claim 7, characterized in that the spacing protruding ribs comprise a first rib section (22) and a second rib section (23) arranged on the middle plate (1113) at intervals and a third rib section (24) connecting the first rib section (22) and the second rib section (23), the first rib section (22), the second rib section (23) and the third rib section (24) enclosing the spacing through hole (21).

9. The cooking appliance according to claim 5, wherein an avoidance groove (341) for avoiding the limiting structure (20) is provided at the circumferential edge of the cover body (311), and the limiting structure (20) is located in the avoidance groove (341) when the cover assembly (30) is in the closed cover state.

10. The cooking appliance according to claim 5, wherein the outer pot (11) comprises a housing (111) and a heat retaining cover (112) disposed within the housing (111), the housing (111) comprising a base (1111), a shroud (1112) disposed on the base (1111), and a middle plate (1113) disposed on the shroud (1112), the cooking appliance further comprising:

shielding structure (40), set up on bounding wall (1112) and follow the circumferencial direction of bounding wall (1112) extends, be provided with on the top surface of shielding structure (40) and dodge slot hole (41), work as lid subassembly (30) are in when closing the lid state, the lower surface of outer lug (312) with shielding structure (40) upper surface contact cooperation, picture peg (32) stretch into dodge in slot hole (41), shielding structure (40) lower surface is less than picture peg (32) lower surface.

11. The cooking appliance according to claim 5, wherein the lid assembly (30) includes a face lid (34), an inner lid (35) disposed below the face lid (34), and a collar (36) disposed between the face lid (34) and the inner lid (35), the face lid (34) includes a face lid (34) body and a male hood protruding from a side wall of the face lid (34) body, the collar (36) includes a collar (36) body and a male hood disposed at an edge of the collar (36) body, the male hood and the male hood are disposed correspondingly, the male hood and the male hood form the male portion (312), and the insert plate (32) is disposed at a bottom of the male hood.

12. Cooking appliance according to claim 5, characterized in that the insert plate (32) has a dimension in the circumferential direction of the cover body (311) of between 30mm and 100 mm.