CN216602531U - Pot body subassembly and have its cooking utensil - Google Patents

Abstract

The utility model provides a pot body assembly and a cooking utensil with the same, wherein the pot body assembly comprises: the bottom shell is provided with a mounting opening; the heat insulation piece is arranged inside the mounting opening; the heat preservation cover comprises a cover body positioned in the heat insulation piece and an outward flanging arranged at the top of the cover body, wherein the heat insulation piece is positioned below the outward flanging and supports the outward flanging. The technical scheme of the application effectively solves the problem that the assembly process of the heat-insulating cover and the heat-insulating piece in the related technology is complex.

Description

Pot body subassembly and have its cooking utensil

Technical Field

The utility model relates to the technical field of small household appliances, in particular to a cooker body assembly and a cooking appliance with the same.

Background

Currently, various cooking appliances are available on the market to meet different cooking requirements. Classified according to the presence or absence of pressure, it can be classified into a pressure cooker and a non-pressure cooking cooker. Classified according to heating methods, the chafing dish can be divided into a bright chafing dish and an electric cooker.

In the related art, for an electric pot, a pot body assembly of the electric pot includes a bottom case, a heat insulating member, and a heat insulating cover. The drain pan has the installing port, and the heat insulating part setting is in installing port department, and the heat preservation cover passes through a plurality of screw connections in the below of heat insulating part.

But the assembly process of the heat-insulating cover and the heat-insulating part is complex and the assembly efficiency is low by a mode of connecting a plurality of screws.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a cooker body assembly and a cooking appliance with the same, so as to solve the problem that the assembly process of a heat-insulating cover and a heat-insulating piece in the related art is complex.

In order to achieve the above object, according to one aspect of the present invention, there is provided a pot body assembly comprising: the bottom shell is provided with a mounting opening; the heat insulation piece is arranged inside the mounting opening; the heat preservation cover comprises a cover body positioned in the heat insulation piece and an outward flanging arranged at the top of the cover body, wherein the heat insulation piece is positioned below the outward flanging and supports the outward flanging.

By applying the technical scheme of the utility model, the heat insulation piece is positioned below the outward flanging and supports the outward flanging, so that the heat insulation cover and the heat insulation piece can be supported and matched without using a plurality of screws in the related technology for connection, the assembly process of the heat insulation cover and the heat insulation piece is simplified, and the assembly efficiency is improved. Therefore, the technical scheme of the application can solve the problem that the assembly process of the heat preservation cover and the heat insulation piece in the related art is complex.

Further, the inner wall of the heat insulation piece is attached to the outer wall of the cover body, and the top wall of the heat insulation piece is attached to the bottom wall of the outward flanging. The structure can increase the contact area between the heat insulation piece and the heat preservation cover and improve the stability of the heat insulation piece for supporting the heat preservation cover.

Furthermore, the outer edge of the outer flanging is provided with a folding edge which is bent downwards and inserted between the bottom shell and the heat insulation piece. The folded edge is inserted between the bottom shell and the heat insulation piece, so that the outer edge of the outward-folded edge is not exposed outside the bottom shell, and the hands of a user are prevented from being injured by the outer edge of the outward-folded edge.

Further, the bottom case, the heat insulating member and the cover body are coupled by a fastening member for convenience of coupling and assembly.

Further, a kind of deep pot body subassembly still includes the pot body, and the bottom of the pot body is located the heat preservation and covers, and the cooperation of butt joint from top to bottom of flanging and the pot body, the top of heat preservation cover are provided with first rotation stopping portion, are provided with on the pot body to stretch into the second rotation stopping portion in the first rotation stopping portion. In foretell structure, the in-process of the internal food of stirring vane agitator kettle, the cooperation of splining in the second splining portion in the first splining portion, prevent that the pot body from rotating along with stirring vane together, be favorable to stirring vane to stir the internal food of pot.

Furthermore, when the heat insulation piece supports the heat preservation cover, in order to avoid the interference between the heat insulation piece and the first rotation stopping portion, an avoiding concave portion for avoiding the first rotation stopping portion is arranged on the heat insulation piece.

Further, in order to optimize the structural layout and facilitate production, manufacturing and installation, a first connecting hole is formed in the first rotation stopping portion, a second connecting hole is formed in the avoidance concave portion, a third connecting hole is formed in the bottom shell, and the fastener penetrates through the first connecting hole, the second connecting hole and the third connecting hole to connect the cover body, the heat insulation piece and the bottom shell. The heat-insulating cover, the heat-insulating member and the bottom case can be firmly connected together.

Furthermore, a sinking platform extending towards the heat insulation piece is arranged on the first rotation stopping portion, and the first connecting hole is a counter bore arranged on the sinking platform. When the second rotation stopping portion extends into the first rotation stopping portion, the head of the fastener can be located in the counter bore, and the fastener is prevented from interfering with the second rotation stopping portion.

Furthermore, an avoiding groove for accommodating the sinking platform is formed in the heat insulation piece, and the avoiding groove penetrates through the top surface of the heat insulation piece. In foretell structure, the heavy platform of heat preservation cover can follow and dodge the groove and slide in to dodging the inslot to the outer wall laminating setting of the inner wall that makes the heat insulating part and the cover body, the roof of heat insulating part and the diapire laminating setting of flanging. And meanwhile, the sink table is accommodated in the groove, so that the first connecting hole can be aligned to the second connecting hole, the fastener can smoothly pass through the first connecting hole, the second connecting hole and the third connecting hole, and the assembly efficiency is further improved.

Further, for connection and convenient assembly, the bottom shell comprises an upper shell and a lower shell which are connected with each other, the mounting port is formed in the upper shell, and the heat insulation piece and the cover body are connected with the upper shell through fasteners.

Further, the cooker body assembly also comprises a support, and the bottom of the heat-preservation cover is connected with the bottom of the bottom shell through the support; the heat insulation piece comprises a heat insulation ring; the cooker body assembly also comprises a heating device arranged in the heat-preservation cover, and the heating device is positioned below the cooker body; the pot body comprises a pot body and a heat insulation shell arranged on the circumferential outer side of the pot body, the part of the pot body protruding downwards out of the heat insulation shell is positioned in the heat insulation cover, and the heat insulation shell is in up-down butt joint with the flanging. In the structure, the part of the pot body positioned in the heat insulation shell is not exposed outside the heat insulation shell, so that the hand of a user is prevented from directly touching the part of the pot body positioned in the heat insulation shell, and the possibility of scalding is reduced.

According to another aspect of the present invention, there is provided a cooking appliance, comprising a pot body assembly and a cover body covering the pot body assembly, wherein the pot body assembly is the above-mentioned pot body assembly. Since the pot body assembly can solve the problem of complex assembly process of the heat-insulating cover and the heat-insulating piece in the related art, the cooking appliance with the pot body assembly can solve the same technical problem.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 shows a perspective view of an insulated shroud of an embodiment of a pot assembly according to the present invention within a bottom shell;

FIG. 2 shows a schematic top view of the heat retention shield of the pot body assembly of FIG. 1 within the bottom shell;

FIG. 3 shows a schematic sectional view A-A of the bottom of the pot body assembly of FIG. 2 located within the bottom shell;

FIG. 4 shows an enlarged schematic view at C of the pot body assembly of FIG. 3;

FIG. 5 shows a schematic cross-sectional view B-B of the bottom of the pot body assembly of FIG. 2 within the bottom shell;

FIG. 6 shows an enlarged schematic view at D of the pot body assembly of FIG. 5;

FIG. 7 is a schematic exploded view of the bottom shell and the heat retention cover of the pot body assembly of FIG. 1;

fig. 8 shows an enlarged schematic view at E of the pot body assembly of fig. 7

Figure 9 shows a perspective view of the heat retention shield of the pot body assembly of figure 1;

figure 10 shows an enlarged schematic view at F of the pot body assembly of figure 9; and

fig. 11 shows a perspective view of the insulation of the pot body assembly of fig. 1.

Wherein the figures include the following reference numerals:

11. flanging; 111. a rotation stopping recessed portion; 13. a bottom case; 131. an installation port; 132. a lower housing; 1321. a second screw hole; 133. an upper housing; 1331. a third connection hole; 134. avoiding the notch; 135. connecting sheets; 14. a heat-preserving cover; 141. a first rotation stop portion; 142. a cover body; 143. folding edges; 144. a second rotation stop protrusion; 145. a first connection hole; 146. a first screw hole; 147. sinking a platform; 16. a thermal insulation member; 161. avoiding the concave part; 162. an avoidance groove; 163. a second connection hole; 20. a heating device; 30. a pan body; 31. a pan body; 32. a thermally insulating shell; 33. a second rotation stop portion; 40. a support; 51. a fastener; 52. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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 example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 to 4, the pot body assembly of the present embodiment includes: a bottom shell 13, a heat insulation member 16 and a heat preservation cover 14. The bottom case 13 has a mounting opening 131. The heat insulator 16 is disposed inside the mounting opening 131. The heat insulating cover 14 includes a cover body 142 inside the heat insulating member 16 and a flange 11 provided on the top of the cover body 142, and the heat insulating member 16 is located below the flange 11 and supports the flange 11.

By applying the technical scheme of the embodiment, the heat insulation piece 16 is positioned below the outward flanging 11 and supports the outward flanging 11, so that the heat insulation cover 14 and the heat insulation piece 16 can be matched in a supporting manner without using a plurality of screws in the related technology for connection, the assembly process of the heat insulation cover and the heat insulation piece is simplified, and the assembly efficiency is improved. Therefore, the technical scheme of the embodiment can solve the problem that the assembly process of the heat-insulating cover and the heat-insulating piece in the related art is complex.

As shown in fig. 3 and 4, the inner wall of the heat insulating material 16 is attached to the outer wall of the cover 142, and the top wall of the heat insulating material 16 is attached to the bottom wall of the outward flange 11. This increases the contact area between the heat insulator 16 and the heat insulating cover 14, and improves the stability of the heat insulator 16 supporting the heat insulating cover 14.

As shown in fig. 3 and 4, a flange 143 bent downward and inserted between the bottom case 13 and the heat insulating member 16 is provided at an outer edge of the flange 11. In this way, flange 143 is inserted between base shell 13 and thermal insulator 16 so that the outer edge of flange 11 is not exposed outside of base shell 13, preventing the outer edge of flange 11 from injuring the user's hand.

As shown in fig. 5 and 9, the housing 142 includes a bottom plate and side plates connected at edges of the bottom plate and extending upward, and the flanges 11 are connected to tops of the side plates.

As shown in fig. 5 to 7, the bottom case 13, the heat insulator 16 and the cover 142 are coupled by a fastener 51 for convenience of coupling and assembly.

As shown in fig. 3 to 6, in the present embodiment, the pot body assembly further includes a pot body 30. The bottom of the pan body 30 is positioned in the heat-insulating cover 14, and the outward turned edge 11 is in up-down butt joint fit with the pan body 30. The pot body assembly further comprises a stirring structure arranged at the bottom of the pot body 30, and stirring blades of the stirring structure are used for stirring food in the pot body 30. The top of the heat-insulating cover 14 is provided with a first rotation-stopping portion 141, and the pot body 30 is provided with a second rotation-stopping portion 33 extending into the first rotation-stopping portion 141. Like this, in-process of the food in the stirring vane stirring pot body 30, the cooperation of splines of second spline portion 33 in the first spline portion 141 prevents that pot body 30 from rotating along with stirring vane, is favorable to stirring vane to stirring the food in the pot body 30.

In this embodiment, when the pot 30 is not placed on the bottom shell 13, the inner wall of the heat-insulating cover 14 is an integrally formed surface, and the surface is flat, so that the exposed portion of the heat-insulating cover presents a texture.

As shown in fig. 5, 6, and 9 to 11, in order to avoid interference between the heat insulator 16 and the first rotation stopper 141 when the heat insulator 16 supports the heat insulating cover 14, the heat insulator 16 is provided with an escape recess 161 that escapes the first rotation stopper 141.

In addition, the first rotation preventing portion 141 may include only the rotation preventing recess 111 provided at the top of the heat insulating cover 14, and in this case, the second rotation preventing portion 33 may include a first rotation preventing protrusion which can be inserted into the rotation preventing recess 111. The first rotation preventing portion 141 may further include a second rotation preventing protrusion 144 located in the escape recess 161. In this way, the second rotation stopping protrusion 144 is disposed to have a sufficient space in the rotation stopping recess 111, so that a larger contact area is formed between the first rotation stopping protrusion and the rotation stopping recess 111, so as to ensure the rotation stopping effect of the first rotation stopping portion 141 and the second rotation stopping portion 33 in cooperation with each other.

As shown in fig. 6 to 11, in order to simultaneously optimize the structural layout and facilitate the production, manufacture and installation, the first rotation stop portion 141 is provided with a first connection hole 145, the escape recess 161 is provided with a second connection hole 163, and the bottom case 13 is provided with a third connection hole 1331. The fastener 51 passes through the first coupling hole 145, the second coupling hole 163, and the third coupling hole 1331 to couple the cover 142, the heat insulator 16, and the bottom case 13. In this way, the heat-retaining cover 14, the heat insulator 16 and the bottom case 13 can be securely connected together. Meanwhile, since the fastener 51 sequentially passes through the first connecting hole 145, the second connecting hole 163 and the third connecting hole 1331 from the inside to the outside of the heat-preserving cover 14, the fastener 51 is located at the side of the heat-preserving cover 14, so that the top surface of the outward flange 11 of the heat-preserving cover 14 is free of the fastener 51, the top surface of the heat-preserving cover 14 is neat, and further the pot body assembly has a good appearance. The fastening member 51 of the present embodiment is preferably a screw, and the third coupling hole 1331 is preferably a screw hole.

As shown in fig. 6 and 9 to 11, the first rotation stopper 141 is provided with a counter sink 147 extending toward the heat insulator 16, and the first connection hole 145 is a counter bore provided on the counter sink 147. Thus, when the second rotation stop portion 33 is inserted into the first rotation stop portion 141, the head of the fastener 51 can be positioned in the counter bore, and the fastener 51 is prevented from interfering with the second rotation stop portion 33.

As shown in fig. 6 and 9 to 11, the heat insulating cover 14 is mounted on the heat insulating material 16, and in the process that the heat insulating material 16 supports the flanging 11, the heat insulating material 16 of the present embodiment is provided with an avoiding groove 162 for accommodating the sinking platform 147, the avoiding groove 162 penetrates through the top surface of the heat insulating material 16, the sinking platform 147 of the heat insulating cover 14 can slide into the avoiding groove 162 along the avoiding groove 162, so that the inner wall of the heat insulating material 16 is attached to the outer wall of the cover body 142, and the top wall of the heat insulating material 16 is attached to the bottom wall of the flanging 11. Meanwhile, the sinking platform 147 is accommodated in the avoiding groove 162, so that the first connection hole 145 can be aligned with the second connection hole 163, the fastener 51 can smoothly pass through the first connection hole 145, the second connection hole 163 and the third connection hole 1331, and the assembly efficiency can be further improved.

As shown in fig. 6 to 8, for convenience of coupling and assembly, the bottom case 13 includes an upper case 133 and a lower case 132 coupled to each other, a mounting opening 131 is provided on the upper case 133, and the heat insulating member 16 and the cover 142 are coupled to the upper case 133 by a fastening member 51.

Specifically, the bottom of the upper case 133 is provided with a coupling piece 135, and the third coupling hole 1331 is provided on the coupling piece 135. The upper case 133 is provided with an evacuation notch 134 corresponding to the evacuation recess 161 to evacuate a partial structure of the heat insulator 16.

As shown in fig. 3-8, the thermal shield 16 comprises a thermal shield ring. The cooker body assembly further comprises a heating device 20 arranged in the heat-preservation cover 14, and the heating device 20 is positioned below the cooker body 30. Heating device 20 heats the bottom of pot body 30, and pot body 30 includes pot body 31 and the thermal-insulated shell 32 of setting in the circumference outside of pot body 31, and the part that pot body 31 projects in thermal-insulated shell 32 downwards is located heat preservation cover 14, and thermal-insulated shell 32 and flanging 11 butt joint from top to bottom cooperate. Thus, the part of the pan body 31 in the heat insulation shell 32 is not exposed outside the heat insulation shell 32, so that the hand of the user is prevented from directly touching the part of the pan body 31 in the heat insulation shell 32, and the possibility of scalding is reduced. The heating device 20 may be a heating plate, a heating tube or a heating film.

As shown in fig. 3, the pot body assembly further includes a bracket 40, and the bottom of the heat-preserving cover 14 is connected with the bottom of the bottom shell 13 through the bracket 40. In this way, the support 40 can support the heat-insulating cover 14, further improving the structural stability of the heat-insulating cover 14.

Specifically, as shown in fig. 3, 7 and 9, the bottom of the cover 142 of the heat-insulating cover 14 is provided with a first screw hole 146, and the bottom of the bottom case 13 is provided with a second screw hole 1321. The pot body assembly includes a plurality of screws 52, one of which passes through the upper end of the bracket 40 and the first screw hole 146 to connect the upper end of the bracket 40 to the bottom of the heat-retaining cover 14. A screw is inserted through the lower end of the bracket 40 and the second screw hole 1321 to couple the lower end of the bracket 40 to the bottom of the bottom case 13, thereby coupling the heat-retaining cover 14 to the bottom case 13. The above-described stent 40 is preferably in a "Z" shape.

The height of the front of bottom case 13 of the present embodiment is lower than the height of the rear of bottom case 13. The front portion refers to a side of bottom case 13 facing a user, and the rear portion of bottom case 13 refers to a side of bottom case 13 facing away from the user.

The present application further provides a cooking appliance, the cooking appliance of this embodiment includes foretell a kind of deep pot body subassembly and covers the lid of establishing on a kind of deep pot body subassembly. Since the pot body assembly can solve the problem of complex assembly process of the heat-insulating cover and the heat-insulating piece in the related art, the cooking appliance with the pot body assembly can solve the same technical problem.

The pot body in the embodiment is an inner pot, and can be a cup body or an inner container. In this embodiment, the cooking appliance is an electric pressure cooker. Of course, in the embodiment not shown in the figures, the cooking appliance can also be an electric cooker, a low-pressure rice cooker, a soybean milk maker, a food processor, a cooking machine, an electric stewpan, a multifunctional pot and the like.

In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings, and are for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship 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 of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (12)

1. A pot body assembly, comprising:

a bottom case (13), the bottom case (13) having a mounting opening (131);

a heat insulator (16) provided inside the mounting opening (131);

the heat preservation cover (14) comprises a cover body (142) positioned in the heat insulation piece (16) and an outward flanging (11) arranged at the top of the cover body (142), wherein the heat insulation piece (16) is positioned below the outward flanging (11) and supports the outward flanging (11).

2. The pot body assembly of claim 1, wherein the inner wall of the thermal insulation (16) is disposed in abutment with the outer wall of the cover (142), and the top wall of the thermal insulation (16) is disposed in abutment with the bottom wall of the flanging (11).

3. The pot body assembly according to claim 1, characterized in that the outer rim of the outer flange (11) is provided with a fold (143) bent downward and inserted between the bottom shell (13) and the heat insulating member (16).

4. The pot assembly of claim 1 wherein the bottom shell (13), the insulation (16) and the cover (142) are connected by fasteners (51).

5. The pot body assembly according to claim 4, further comprising a pot body (30), wherein the bottom of the pot body (30) is located in the heat-insulating cover (14), the outward flange (11) is in up-and-down butt fit with the pot body (30), a first rotation-stopping portion (141) is arranged at the top of the heat-insulating cover (14), and a second rotation-stopping portion (33) extending into the first rotation-stopping portion (141) is arranged on the pot body (30).

6. The pot body assembly according to claim 5, wherein an escape recess (161) for escaping the first rotation stop portion (141) is provided on the heat insulating member (16).

7. The pot body assembly of claim 6, wherein a first connecting hole (145) is provided at the first rotation stop portion (141), a second connecting hole (163) is provided at the escaping recess (161), a third connecting hole (1331) is provided on the bottom shell (13), and the fastener (51) passes through the first connecting hole (145), the second connecting hole (163) and the third connecting hole (1331) to connect the cover (142), the heat insulator (16) and the bottom shell (13).

8. The pot body assembly of claim 7, wherein the first rotation stop portion (141) is provided with a counter sink (147) extending toward the heat insulating member (16), and the first connecting hole (145) is a counter sink provided on the counter sink (147).

9. The pot body assembly of claim 8, wherein an escape slot (162) is provided in the insulation (16) to accommodate the counter (147), the escape slot (162) extending through a top surface of the insulation (16).

10. The pot assembly of claim 4, wherein the bottom shell (13) comprises an upper shell (133) and a lower shell (132) that are connected to each other, the mounting opening (131) is provided on the upper shell (133), and the thermal shield (16) and the cover (142) are connected to the upper shell (133) by the fastener (51).

11. The pot body assembly of claim 5,

the cooker body assembly further comprises a support (40), and the bottom of the heat-preservation cover (14) is connected with the bottom of the bottom shell (13) through the support (40);

the insulation (16) comprises an insulation ring;

the cooker body assembly further comprises a heating device (20) arranged in the heat-preservation cover (14), and the heating device (20) is positioned below the cooker body (30);

the pot body (30) comprises a pot body (31) and a heat insulation shell (32) arranged on the circumferential outer side of the pot body (31), the pot body (31) protrudes downwards out of the heat insulation shell (32), the part of the heat insulation shell (32) is located in the heat insulation cover (14), and the heat insulation shell (32) is in butt joint with the flanging (11) up and down.

12. A cooking appliance comprising a pot body assembly and a lid provided over the pot body assembly, characterized in that the pot body assembly is the pot body assembly of any one of claims 1 to 11.

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