CN211722829U - Stirring assembly and cooking utensil with same - Google Patents

Abstract

The utility model provides a stirring subassembly and have its cooking utensil, wherein, the stirring subassembly sets up in cooking utensil's container, and cooking utensil is including setting up the vortex muscle in the container, and the stirring subassembly includes: the stirring structure comprises a stirring base body and stirring blades arranged on the stirring base body; the flexible piece sets up in the one end that stirring base member was kept away from to stirring vane, and at least part flexible piece is located the clearance department between stirring vane and the vortex muscle, and under the circumstances of stirring subassembly pivoted, the flexible piece can contact with the vortex muscle. The technical scheme of this application has solved stirring sword among the correlation technique effectively and has appeared by the dead problem of card easily.

Description

Stirring assembly and cooking utensil with same

Technical Field

The utility model relates to a small household appliances technical field particularly, relates to a stirring subassembly and have its cooking utensil.

Background

In the related art, some cooking appliances are provided with a stirring blade. In the culinary art in-process, the upset of food can be realized to the stirring sword, effectively avoids food to stick with paste the end, and the stirring sword can make the better tasty of food. The cooking utensil with stirring function is divided into shaft stirring and shaftless stirring. Stirring with a shaft is generally realized by sleeving a stirring cutter on a stirring shaft. Shaftless stirring is generally driven to rotate by adopting a magnetic attraction mode.

Wherein, the bottom of the pan with shaft stirring is provided with a stirring shaft seat, the stirring shaft passes through the stirring shaft seat, and the stirring cutter is sleeved on the stirring shaft. In order to increase the turning effect during stirring, the inner pot is provided with turbulence ribs. When the food is stirred to the edge of the turbulence rib, the food can be turned down from the stirring knife, so that better turning is realized. However, due to the turbulence ribs, the stirring knife avoids the turbulence ribs when rotating, so that a gap needs to be reserved between the stirring knife and the inner wall of the inner container. When food is blocked in this clearance, the stirring sword rotates the vortex muscle position, will appear stirring sword by the dead phenomenon of card.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a stirring subassembly and have its cooking utensil to the dead problem of card appears easily in stirring sword among the solution correlation technique.

In order to achieve the above object, according to an aspect of the present invention, there is provided a stirring assembly provided in a container of a cooking appliance, the cooking appliance including a turbulence rib provided in the container, the stirring assembly including: the stirring structure comprises a stirring base body and stirring blades arranged on the stirring base body; the flexible piece sets up in the one end that stirring base member was kept away from to stirring vane, and at least part flexible piece is located the clearance department between stirring vane and the vortex muscle, and under the circumstances of stirring subassembly pivoted, the flexible piece can contact with the vortex muscle.

Use the technical scheme of the utility model, the flexible piece sets up in the one end that stirring base member was kept away from to stirring vane, and at least part flexible piece is located the clearance department between stirring vane and the vortex muscle, and under stirring subassembly pivoted condition, at least part flexible piece can contact with the vortex muscle, and the flexible piece can mend the clearance between stirring vane and the vortex muscle. Like this, under the circumstances that stirring assembly rotated, at least partial flexible component can promote the food of stirring blade and vortex muscle clearance department, prevents that food from getting into this clearance. When stirring vane turned to vortex muscle position department, the flexible piece can warp through the vortex muscle, prevented that food card from blocking stirring vane in foretell clearance department, and then stirring vane can smoothly rotate. Therefore, the stirring subassembly of this application can solve among the relevant art stirring sword and appear being blocked dead problem easily.

Further, the flexible part and the stirring blade are of an integrally formed structure, or the flexible part and the stirring blade are connected or in interference fit through clamping or bonding or screwing or welding or fastening pieces. The integrated into one piece structure is convenient to assemble, and the flexible piece and the stirring blade are conveniently connected through clamping, bonding, screwing, welding, fastening piece connection or interference connection.

Further, the flexible member can be in contact with the bottom wall of the container with the agitation assembly rotating. Like this, the flexible piece not only can promote the food of stirring vane and vortex muscle clearance department, also can promote the food of the diapire clearance department of stirring vane and container, prevents that food from getting into the diapire clearance of stirring vane and container, and then can guarantee stirring vane's stirring effect.

Further, stirring vane includes the blade body and sets up the stirring head on the blade body, and the stirring head intersects with the blade body and sets up. The crossing arrangement enables the stirring head to rotate along with the blade body, so that the stirring effect is better.

Further, the flexible piece is arranged on the surface of the stirring head far away from the blade body. Thus, the arrangement on the stirring blades is more reasonable. Simultaneously, the flexible piece is located the area of contact that can increase flexible piece and stirring head on the surface of blade body, improves the structural strength of the junction of flexible piece and stirring head.

Further, the stirring head has a front edge and a rear edge in the rotation direction thereof, and the distance between the flexible member and the front edge is smaller than or equal to the distance between the flexible member and the rear edge. Above-mentioned set up the mode and make the stirring head at the pivoted in-process, the flexible piece can arrive vortex muscle position department earlier, can push the food of card in vortex muscle department open as early as possible, and convenient subsequent blade body passes through.

Further, the flexible member is a sheet-like structure, and the width B of the flexible member gradually decreases in a direction away from the stirring base body. Can guarantee the structural strength of the department that flexible piece and stirring vane are connected like this, the edge profile of on the other hand flexible piece is similar with the shape of vortex muscle contact segment, guarantees that the flexible piece when preventing that food from getting into this clearance, reduces as far as with the area of contact of vortex muscle, reduction friction.

Further, the flexible part is made of silica gel or rubber. This provides the flexible member with high strength, high resilience, and injection moldability. The stirring base body comprises a stirring shaft or a stirring seat.

According to another aspect of the present invention, there is provided a cooking apparatus, comprising a container and a stirring assembly disposed on the container, wherein the stirring assembly is the above stirring assembly. The cooking utensil can solve the problem that the stirring knife is easy to be blocked in the related art.

Further, be provided with the vortex muscle on the inner wall of container, the container includes lateral wall and the diapire of being connected with the lateral wall, and the vortex muscle sets up in lateral wall and/or diapire. The vortex muscle sets up on lateral wall and/or diapire, can improve the stirring effect like this.

Further, the cooking utensil still includes utensil base member and actuating mechanism, and the container sets up in the utensil base member, and actuating mechanism sets up and passes through drive mechanism or magnetic mechanism drive stirring subassembly and rotate in the utensil base member. The stirring component and the driving mechanism can synchronously rotate through the transmission mechanism or the magnetic mechanism. The cooking appliance also comprises a heating device arranged on the appliance base body; the cooking appliance is an electric pressure cooker or an electric cooker; the appliance base body comprises an outer pot and a heat preservation cover arranged in the outer pot, the heating device is arranged in the heat preservation cover or is connected with the bottom of the heat preservation cover, when the cooking appliance is a pressure pot, the cooking appliance further comprises a pot cover, a pressure limiting valve and a sealing ring, the pressure limiting valve and the sealing ring are arranged on the pot cover, and an anti-falling mechanism is arranged between the container or the heat preservation cover and the pot cover.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic cross-sectional view of an embodiment of a stirring assembly according to the invention located inside a container of a cooking appliance;

FIG. 2 shows an exploded schematic view of the stirring assembly of FIG. 1;

FIG. 3 is a schematic perspective view of the stirring assembly of FIG. 1 engaged with a spoiler rib;

FIG. 4 shows a schematic top view of the blending assembly of FIG. 1;

FIG. 5 shows a schematic perspective view of the stirring assembly of FIG. 1; and

fig. 6 shows a schematic cross-sectional view of an embodiment of a cooking appliance according to the invention.

Wherein the figures include the following reference numerals:

10. a substrate; 11. an outer pot; 12. a heat-preserving cover; 20. a container; 21. a turbulence rib; 22. a side wall; 23. a bottom wall; 24. a recess; 30. a stirring structure; 31. a stirring blade; 311. a blade body; 312. a stirring head; 312a, leading edge; 312b, the back edge; 32. a supporting seat; 321. a base body; 322. a nut; 33. a stirring shaft; 34. a second transmission member; 40. a flexible member; 51. a motor; 52. a first transmission member; 60. a heating device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to 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.

Unless specifically stated 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. 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 3, the stirring assembly of the present embodiment is provided in a container 20 of a cooking appliance. The cooking appliance includes a spoiler 21 disposed within the container 20. The stirring subassembly includes: stirring structure 30 and flexible piece 40, stirring structure 30 includes the stirring base member and sets up in the stirring blade 31 of stirring base member. The flexible piece 40 sets up in the one end that stirring blade 31 kept away from the stirring base member, and at least some flexible piece 40 is located the clearance department between stirring blade 31 and the vortex muscle 21, adorns in container 20 and stirring assembly pivoted condition at the stirring assembly under, and flexible piece 40 can contact with vortex muscle 21.

Use the technical scheme of this embodiment, the flexible piece 40 sets up in the one end that stirring base member was kept away from to stirring vane 31, and at least partial flexible piece 40 is located the clearance department between stirring vane 31 and the vortex muscle 21, adorns in container 20 and stirring assembly pivoted condition at the stirring assembly under, and at least partial flexible piece 40 can contact with vortex muscle 21, and flexible piece 40 can mend the clearance between stirring vane 31 and the vortex muscle 21. In this way, when the stirring assembly rotates, at least a portion of the flexible member 40 can push the food in the gap between the stirring blade 31 and the spoiler 21, preventing the food from entering the gap. When stirring vane 31 turned to vortex muscle 21 position department, flexible piece 40 can warp and pass through vortex muscle 21, prevents that food card from blocking stirring vane 31 in foretell clearance department, and then stirring vane can rotate smoothly. Therefore, the stirring assembly of the embodiment can solve the problem that the stirring blade is easy to be stuck in the related art.

The "gap" described above is a gap between the stirring blade 31 and the spoiler 21 in the circumferential direction of the stirring blade 31. The stirring assembly described above may be removably disposed in the container 20, or may be fixed in the container 20. The at least part of the flexible member 40 is a part or an entirety of the flexible member 40. The spoiler rib 21 is located on an inner wall of the container 20. The spoiler 21 may be a separate member, may be a member integrally formed with the container, or may be a member connected to a support ring provided at the mouth of the container.

The stirring base member of this embodiment includes (mixing) shaft 33, and stirring vane 31 directly overlaps and establish on (mixing) shaft 33, can drive stirring vane 31 and rotate under the (mixing) shaft 33 pivoted condition. The stirring device is of a stirring structure with a shaft, and of course, in this embodiment, a supporting seat 32 is further provided, so that the stirring shaft 33 is rotatably inserted into the supporting seat 32. The supporting base 32 includes a base body 321 and a nut 322 connected to the base body, and the base body 321 is connected to the bottom wall of the container 20.

In this embodiment, the agitation assembly is disposed at the bottom of the container. In other embodiments not shown in the figures, the stirring assembly may also be provided at the side of the container.

As shown in fig. 4 and 5, the flexible member 40 and the stirring blade 31 are of an integrally formed structure. Therefore, the processing is convenient, the forming is easy, and the assembly is convenient. Specifically, the stirring blade 31 and the stirring base are formed by one-shot injection molding. The flexible member 40 and the stirring blade 31 are molded by a secondary injection molding process. Of course, in other embodiments not shown in the figures, the flexible member and the stirring blade are connected by snapping or bonding or screwing or welding or fastening or interference. The flexible member and the stirring blade are conveniently connected through clamping or bonding or screwing or welding or fastener connection or interference connection. The interference connection comprises an insertion groove or an insertion hole arranged on one of the stirring blade and the flexible piece, and an insertion protrusion arranged on the other of the stirring blade and the flexible piece, wherein the insertion protrusion is matched with the insertion groove or the insertion hole to realize the connection of the stirring blade and the flexible piece.

As shown in fig. 1, the flexible member 40 can contact the bottom wall 23 of the container 20 with the stirring assembly rotating. Like this, the flexible piece 40 not only can promote the food in stirring blade 31 and vortex muscle 21 clearance department, also can promote the food in stirring blade 31 and the diapire 23 clearance department of container 20, prevents that food from getting into the clearance between stirring blade 31 and the diapire 23 of container 20, and then makes the stirring subassembly have better stirring effect. It should be noted that the bottom wall 23 of the container 20 may be a plane section, or may be a plane section and a cambered surface section outside the plane section.

As shown in fig. 3 and 4, the stirring blade 31 includes a blade body 311 and a stirring head 312 provided on the blade body 311. The stirring head 312 intersects with the blade body 311. The above-mentioned intersection arrangement makes the stirring head 312 rotate with the blade body 311, and the stirring effect is better.

As shown in fig. 3 and 4, the flexible member 40 has a sheet-like structure. The structure is simple, and the structural weight of the stirring blade 31 can be reduced. The flexible member 40 is disposed on a surface of the stirring head 312 away from the blade body 311. This makes the arrangement on the stirring blade 31 more reasonable. Meanwhile, the flexible part 40 is positioned on the surface of the blade body 311, so that the contact area between the flexible part 40 and the stirring head 312 can be increased, and the structural strength of the joint of the flexible part 40 and the stirring head 312 is improved.

As shown in fig. 1, in the embodiment, the stirring head 312 has a front edge 312a and a rear edge 312b in the rotation direction thereof (the direction of the arrow shown in fig. 3), and the distance between the flexible member 40 and the front edge 312a is smaller than the distance between the flexible member 40 and the rear edge 312 b. Like this, above-mentioned setting mode makes stirring head 312 in the pivoted in-process, and flexible piece 40 can reach vortex muscle 21 position department earlier, can push away the food of card in vortex muscle 21 department as early as, makes things convenient for subsequent blade body 311 to pass through. It should be noted that, in the process of the rotation of the stirring head, the edge of the stirring head which reaches the position of the turbulence rib first is the front edge, and the edge which reaches the position of the turbulence rib later is the rear edge.

As shown in fig. 4 and 5, the width B of the flexible member 40 gradually decreases in a direction away from the stirring base. Therefore, the structural strength of the connection part of the flexible part 40 and the stirring blade 31 can be ensured, the edge profile of the flexible part 40 is similar to the shape of the contact part of the turbulence rib 21, the flexible part 40 is ensured to reduce the contact area with the turbulence rib 21 as much as possible while preventing food from entering the gap, and the friction is reduced.

As shown in fig. 3 and 4, the flexible member 40 is made of silicone or rubber. This provides the flexure 40 with high strength, high resiliency, injection moldability. The rubber is preferably TPE (thermoplastic elastomer).

As shown in fig. 1 and 6, the present application further provides a cooking appliance, and in the present embodiment, the cooking appliance includes a container 20 and a stirring assembly disposed in the container 20, where the stirring assembly is the above-mentioned stirring assembly. The cooking utensil can solve the problem that the stirring knife is easy to be blocked in the related art.

As shown in fig. 1 and 6, a spoiler rib 21 is disposed on an inner wall of the container 20, the container 20 includes a side wall 22 and a bottom wall 23 connected to the side wall 22, and the spoiler rib 21 is disposed on the side wall 22 and the bottom wall 23. The bottom wall 23 comprises a planar section and an arcuate section disposed between the planar section and the side wall 22. The structure is simple, and the forming is convenient. One part of the turbulence ribs 21 is arranged on the side wall 22, and the other part of the turbulence ribs is arranged on the arc surface section, so that the stirring effect can be improved. Of course, in other embodiments not shown in the figures, the turbulator ribs are provided on the side wall or the bottom wall. The side wall can be a straight cylinder section and an arc surface section connected with the straight cylinder section, the bottom wall is flat, and the arc surface section is connected with the bottom wall. The side wall can also be a straight cylinder or a cambered surface section and is directly connected with the bottom wall, and the bottom wall is a flat bottom. Of course, the container may also comprise only an arc-shaped side wall or bottom wall.

As shown in fig. 1 and 6, the cooking appliance further includes an appliance base 10, the container 20 is disposed in the appliance base 10, and a driving mechanism is disposed in the appliance base 10 and drives the stirring assembly to rotate through a transmission mechanism. The synchronous rotation of the stirring assembly and the driving mechanism can be realized through the transmission mechanism. The transmission mechanism comprises a motor 51 and a first transmission piece 52 connected with the motor 51, the stirring assembly is connected to the bottom of the container 20, the stirring assembly further comprises a second transmission piece 34 connected with the stirring shaft 33, a concave portion 24 is arranged on the bottom of the container 20, and the first transmission piece 52 and the second transmission piece 34 are in butt joint fit in the concave portion 24. Due to the arrangement of the concave part, the stirring structure does not protrude out of the bottom surface of the container, so that the container can be stably placed on the platform surface.

In other embodiments not shown in the figures, a drive mechanism is disposed within the appliance base and drives the agitation assembly to rotate via a magnetic mechanism. Specifically, the stirring base includes a stirring base (not shown in the drawings), which is a shaftless stirring structure. The stirring seat is driven by the magnetic mechanism to rotate so as to drive the stirring blade to rotate. The stirring seat is provided with an inner cavity, and the magnetic mechanism comprises a first magnetic part arranged in the inner cavity and a second magnetic part arranged in the appliance base body. The first magnetic member is driven to rotate under the condition that the second magnetic member rotates.

As shown in fig. 1 and 6, the cooking appliance further includes a heating device 60 provided to the appliance base body 10. The appliance base body 10 comprises an outer pot 11 and a heat preservation cover 12 arranged in the outer pot 11, and the heating device 60 is arranged in the heat preservation cover 12 or connected with the bottom of the heat preservation cover 12. The heating device 60 of this embodiment is a common electric heating plate, but of course, in other embodiments not shown in the figures, the heating device may be an IH coil plate, and in this case, the bottom of the heat-insulating cover may be completely open. The heating device may also be an electrothermal film.

When the cooking utensil is a pressure cooker, the cooking utensil also comprises a cooker cover, a pressure limiting valve and a sealing ring which are arranged on the cooker cover, and an anti-falling mechanism is arranged between the container 20 or the heat preservation cover 12 and the cooker cover. The anti-falling mechanism is a mechanism for preventing the cooker cover from being separated from the cooker body when the container is pressed upwards, and can be a cooker tooth, a cover tooth or a caliper and the like in the prior art.

In this embodiment, the cooking appliance is an electric pressure cooker or an electric rice cooker. Of course, in other embodiments not shown, the cooking appliance may also be an electric cooker, a low-pressure rice cooker, a soymilk maker, a food processor, an electric stewpan, a cooking machine, a multifunctional pot, or the like.

In other embodiments, not shown in the figures, the difference with the present embodiment is the structure of the base body, in this embodiment there is no outer pot and no heat-retaining cover. In this embodiment, the base includes a base, and the container can be disposed above the base. Be provided with in the base and hold the chamber, actuating mechanism and connecting piece setting are holding the intracavity.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted 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 … …," "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 if not stated otherwise, the terms have no special meaning, 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 (11)

1. A stirring assembly provided in a container (20) of a cooking appliance including a spoiler rib (21) provided inside the container (20), characterized in that the stirring assembly comprises:

the stirring structure (30) comprises a stirring base body and a stirring blade (31) arranged on the stirring base body;

flexible piece (40), set up in stirring vane (31) is kept away from the one end of stirring base member, at least part flexible piece (40) are located stirring vane (31) with clearance department between vortex muscle (21) under the pivoted condition of stirring subassembly, flexible piece (40) can with vortex muscle (21) contact.

2. Stirring assembly according to claim 1, wherein said flexible member (40) and said stirring blade (31) are of one-piece construction, or wherein said flexible member (40) and said stirring blade (31) are joined by snap-fit or adhesive or screw-on or welded or interference.

3. Stirring assembly according to claim 1, characterized in that said flexible element (40) is able to come into contact with the bottom wall (23) of said container (20) with rotation of said stirring assembly.

4. The stirring assembly according to claim 1, wherein the stirring blade (31) comprises a blade body (311) and a stirring head (312) arranged on the blade body (311), and the stirring head (312) is arranged to intersect with the blade body (311).

5. Stirring assembly according to claim 4, characterized in that said flexible element (40) is arranged on the surface of the stirring head (312) remote from the blade body (311).

6. Stirring assembly according to claim 4, wherein the stirring head (312) has a front edge (312a) and a rear edge (312b) in its direction of rotation, the distance between the flexible member (40) and the front edge (312a) being smaller than or equal to the distance between the flexible member (40) and the rear edge (312 b).

7. Stirring assembly according to claim 1, wherein the flexible member (40) is a sheet-like structure, the width B of the flexible member (40) decreasing in a direction away from the stirring base.

8. Stirring assembly according to claim 1, wherein said flexible element (40) is made of silicone or rubber; the stirring base body comprises a stirring shaft or a stirring seat.

9. Stirring assembly according to claim 1, wherein the flexible member (40) and the stirring blade (31) are connected by means of a fastening.

10. A cooking appliance comprising a container (20) and a stirring assembly provided to the container (20), characterized in that the stirring assembly is a stirring assembly according to any one of claims 1 to 9.

11. The cooking appliance according to claim 10, wherein turbulence ribs (21) are provided on an inner wall of the container (20), the container (20) comprises a side wall (22) and a bottom wall (23) connected to the side wall (22), and the turbulence ribs (21) are provided on the side wall (22) and/or the bottom wall (23); the cooking appliance also comprises an appliance base body (10) and a driving mechanism, wherein the container (20) is arranged in the appliance base body (10), and the driving mechanism is arranged in the appliance base body (10) and drives the stirring assembly to rotate through a transmission mechanism or a magnetic mechanism; the cooking appliance further comprises a heating device (60) arranged on the appliance base body (10); the cooking appliance is an electric pressure cooker or an electric cooker; utensil base member (10) are in including outer pot (11) and setting heat preservation cover (12) in outer pot (11), heating device (60) set up in heat preservation cover (12) or with the bottom of heat preservation cover (12) is connected, works as when cooking utensil is the pressure cooker, cooking utensil still includes the pot cover and sets up pressure limiting valve and the sealing washer on the pot cover, container (20) perhaps heat preservation cover (12) with be provided with anti-disengaging mechanism between the pot cover.

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