CN112438570A - Cooking utensil - Google Patents

Abstract

The present invention provides a cooking appliance, comprising: a substrate; a first container and a second container capable of being mounted to the base, the second container having a stirring structure; the pot cover is covered on the first container or the second container; the first driving mechanism is arranged on the base body and comprises a power source and a transmission part driven by the power source; heating device, heating device have dodge the hole of dodging of driving medium, and heating device is movably set up in the base member and has primary importance and second place, and under heating device was in the circumstances of primary importance, the driving medium did not bulge in dodging the hole, and under heating device was in the circumstances of second place, the driving medium protrusion in dodge the hole and can with stir the structure butt joint cooperation. The technical scheme of this application has effectively solved down the coupler and can take place to interfere with ordinary container in the correlation technique, leads to the problem that can't use ordinary container.

Description

Cooking utensil

Technical Field

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

Background

In the related art, a cooking appliance includes a base for supporting or accommodating a container for accommodating a food material to be processed, and a container provided to the base. The base body is generally a pot body or a base, and the container can be an inner container or a cup body.

In order to facilitate the processing of food materials, some cooking appliances have containers provided as mixing containers provided with a mixing structure, such as a cooker or a bread maker. The stirring structure comprises a stirring blade and an upper coupler. A motor and a lower coupler are arranged in the base body, and an output shaft of the motor drives the stirring blades through the matching of the upper coupler and the lower coupler. Stirring blade can realize the stirring to eating the material when the container internal rotation.

In the structure, when food materials which do not need to be stirred are cooked, such as cooking and soup making, the arrangement of the stirring structure can occupy space and influence the cooking operation. At this time, a common container similar to the inner container of the electric cooker can be added. However, since the lower coupler is provided in the base body, interference with the above-mentioned general container occurs, and the general container cannot be used.

Disclosure of Invention

The invention aims to provide a cooking appliance, which solves the problem that a common container cannot be used due to the fact that a lower coupler interferes with the common container in the related art.

In order to achieve the above object, the present invention provides a cooking appliance, comprising: a substrate; a first container and a second container capable of being mounted to the base, the second container having a stirring structure; the pot cover is covered on the first container or the second container; the first driving mechanism is arranged on the base body and comprises a power source and a transmission part driven by the power source; heating device, heating device have dodge the hole of dodging of driving medium, and heating device is movably set up in the base member and has primary importance and second place, and under heating device was in the circumstances of primary importance, the driving medium did not bulge in dodging the hole, and under heating device was in the circumstances of second place, the driving medium protrusion in dodge the hole and can with stir the structure butt joint cooperation.

By applying the technical scheme of the invention, the heating device is movably arranged on the base body and is provided with the first position and the second position, and under the condition that the heating device is positioned at the first position, the transmission piece does not protrude out of the avoidance hole, the first container without the stirring structure can be arranged on the base body, and at the moment, the transmission piece can avoid the first container and cannot interfere with the first container. Under the condition that heating device is in the second position, on the base member can be adorned to the second container, driving medium protrusion in dodge the hole and can with the stirring structure butt joint cooperation, the power supply can drive the driving medium and rotate in order to drive the stirring structure and rotate. Therefore, the cooking utensil of this application both can use the first container that does not contain stirring structure, can use the second container that has stirring structure again, can make the stirring utensil have multiple cooking function. And then effectively solved among the relevant art lower coupler can take place to interfere with ordinary container, lead to the problem that can't use ordinary container.

Furthermore, a concave part is arranged on the second container, the stirring structure is positioned in the concave part, and under the condition that the heating device is positioned at the second position, one part of the transmission member extends into the concave part to be matched with the stirring structure. The concave part is arranged to form a matching space on the bottom surface of the second container, so that the bottom surface of the second container cannot be interfered when one part of the transmission member is matched with the stirring structure. Meanwhile, the stirring structure is arranged in the concave part, and when the second container is placed at an operation table and the like, the stirring structure does not influence the stable placement of the second container.

Further, the cooking appliance further comprises a resilient mechanism arranged between the heating means and the base body. The elastic mechanism is supported between the heating device and the base body so that the heating device can move up and down.

Furthermore, the elastic mechanism comprises a support column arranged on the heating device and an elastic part sleeved on the support column, a first end of the elastic part is matched with the heating device, and a second end of the elastic part is matched with the base body. The elastic part has simple structure, easy assembly and lower cost. The support column can play the guide effect to the elastic component.

Further, the base body comprises a supporting portion located below the heating device, and a through hole for the supporting column to penetrate out is formed in the supporting portion. In the process that the heating device moves from the first position to the second position, the supporting columns can be avoided by the supporting parts due to the perforation arrangement, and the heating device can move up and down conveniently.

Further, the first container is at a lower or level than the second container. Thus, the second container can be pressed downwards by the cooker cover so as to press the heating device downwards, so that the heating device is in the second position.

Further, the heating device is an electric heating plate or an IH coil plate. The heating device is an electric heating plate, so that the heating is convenient and the cost is lower. Or the heating device is an IH coil disc, so that the heating effect is better.

Further, the cooking utensil still includes the handle seat of being connected with the base member, is provided with the handle on the first container, and under the condition that first container adorned on the base member, the handle seat can support the handle, and heating device is in the first position. The handle is convenient for the user to carry on one hand like this and puts first container, and on the other hand plays the effect of support.

Further, the cooking appliance further comprises a second first driving mechanism arranged between the heating device and the base body, and the second first driving mechanism can drive the heating device to move. Under the action of the second driving mechanism, the heating device can move up and down, the second driving mechanism comprises a controller, a key connected with the controller and an executing mechanism connected with the controller, the executing mechanism can drive the heating device to move, and the controller controls the executing mechanism according to signals of the key so as to control the heating device to move. The operation is convenient by adopting key control, and the use experience of a user is improved.

Furthermore, the heating device is positioned below the first container or the second container, the first container is provided with a smooth bottom, when the first container is arranged on the base body, the top surface of the transmission piece is flush with or lower than the surface of the heating device, and when the second container is arranged on the base body, the top surface of the transmission piece is higher than the surface of the heating device; a concave part is arranged at the bottom of the second container, and the stirring structure is butted with the transmission member in the concave part; the cooking appliance is an electric pressure cooker or an electric cooker; the base body comprises an outer pot and a heat preservation cover arranged in the outer pot, when the cooking utensil is a pressure pot, the cooking utensil further comprises a pressure limiting valve and a sealing ring which are arranged on the pot cover, and an anti-falling mechanism is arranged between at least one of the first container, the second container and the heat preservation cover and the pot cover.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, 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 sectional view of an embodiment of a cooking appliance according to the invention when loaded into a first container;

FIG. 2 shows a schematic top view of the cooking appliance of FIG. 1 when not loaded in the first container;

FIG. 3 shows a schematic sectional view of the cooking appliance of FIG. 2 from the A-A direction;

fig. 4 shows a top view of the first container of the cooking appliance of fig. 1;

FIG. 5 shows a schematic cross-sectional view of the cooking appliance of FIG. 4 from the B-B direction;

FIG. 6 shows a schematic cross-sectional view of the cooking appliance of FIG. 1 when loaded into a second container;

FIG. 7 shows a schematic top view of the cooking appliance of FIG. 1 when not attached to a second container;

FIG. 8 shows a schematic cross-sectional view of the cooking appliance of FIG. 7 from the C-C direction;

fig. 9 shows a top view of a second container of the cooking appliance of fig. 6;

FIG. 10 shows a schematic cross-sectional view of the cooking appliance of FIG. 9 from D-D;

FIG. 11 shows a schematic top view of the cooking appliance of FIG. 1 with the first container mounted within the heat retention shield;

FIG. 12 shows a schematic cross-sectional view of the cooking appliance of FIG. 11 from E-E;

FIG. 13 illustrates a partially exploded schematic view of the cooking appliance of FIG. 1; and

fig. 14 shows a schematic perspective view of an embodiment of a cooking appliance according to the present invention.

Wherein the figures include the following reference numerals:

6. a base; 10. a substrate; 11. an outer pot; 12. a heat-preserving cover; 121. perforating; 13. a handle base; 21. a first container; 22. a second container; 221. a recess; 23. a handle; 24. a second handle; 30. a first drive mechanism; 31. a power source; 32. a transmission member; 33. a shaft sleeve; 40. an elastic mechanism; 41. a support pillar; 42. an elastic member; 50. a fixing member; 60. a heating device; 61. a support surface; 62. avoiding holes; 72. a motor fixing plate; 80. a pot cover; 90. and (5) a stirring structure.

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 invention, 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 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 and 7 to 9, a cooking appliance according to a first embodiment includes: a base body 10, a first container 21, a second container 22, a pot cover 80, a first driving mechanism 30 and a heating device 60. The first container 21 and the second container 22 can be attached to the base 10, and the second container 22 has a stirring structure 90. The pot cover 80 is covered on the first container 21 or the second container 22. The first drive mechanism 30 is provided to the base 10, and the first drive mechanism 30 includes a power source 31 and a transmission member 32 driven by the power source 31. The heating device 60 is provided with an avoiding hole 62 for avoiding the transmission member 32, the heating device 60 is movably arranged on the base body 10 and is provided with a first position and a second position, the transmission member 32 does not protrude out of the avoiding hole 62 under the condition that the heating device 60 is located at the first position, and the transmission member 32 protrudes out of the avoiding hole 62 and can be in butt joint fit with the stirring structure 90 under the condition that the heating device 60 is located at the second position.

By applying the technical solution of the first embodiment, the heating device 60 is movably disposed on the substrate 10 and has a first position and a second position, when the heating device 60 is located at the first position, the transmission member 32 does not protrude from the avoiding hole 62, the first container 21 without the stirring structure 90 can be mounted on the substrate 10, at this time, the transmission member 32 can avoid the first container 21, and the transmission member 32 does not interfere with the first container 21. Under the condition that the heating device 60 is located at the second position, the second container 22 can be mounted on the base 10, the transmission member 32 protrudes from the avoiding hole 62 and can be in butt joint with the stirring structure 90, and the power source 31 can drive the transmission member 32 to rotate so as to drive the stirring structure 90 to rotate. Therefore, the cooking appliance of the first embodiment can use the first container 21 without the stirring structure 90 and can use the second container 22 with the stirring structure 90, so that the cooking appliance can have multiple cooking functions. And then effectively solved among the relevant art lower coupler can take place to interfere with ordinary container, lead to the problem that can't use ordinary container.

It should be noted that: the base body is generally a pot body or a base, and the container can be an inner container or a cup body. By "avoiding" is meant that the heating device 60 is capable of moving to move the container, such as up and down. In this way, the first container 21 can be placed in the base body without interfering with the transmission elements. The butt joint refers to that the transmission part and the stirring structure can be spliced and matched and can synchronously rotate.

As shown in fig. 7 and 11, in the first embodiment, the second container 22 is provided with a recess 221. When the stirring structure 90 is located in the concave portion 221 and the heating device 60 is located at the second position, a portion of the transmission member 32 extends into the concave portion 221 to cooperate with the stirring structure 90. The recess 221 is provided to form a fitting space on the bottom surface of the second container 22 so that a portion of the transmission member 32 does not interfere with the bottom surface of the second container 22 when being fitted to the stirring structure 90. Meanwhile, the stirring structure 90 is provided in the recess 221, and when the second container 22 is placed on an operation table or the like, the stirring structure 90 does not affect the smooth placement of the second container 22. In other embodiments not shown in the figures, the stirring structure can also be provided on the side of the second container, and correspondingly the transmission member on the side of the base body.

As shown in fig. 2, 4, 7 and 9, in the first embodiment, the cooking appliance further includes a resilient mechanism 40 disposed between the heating device 60 and the base 10. In the case of a first container 21 mounted on the base body 10, the force exerted by the heating device 60 on the elastic means 40 is reduced and the elastic means 40 springs back so that the heating device 60 is in the first position. The elastic mechanism 40 is supported between the heating device 60 and the base body 10 so that the heating device 60 can move up and down.

As shown in fig. 2, 4, 7 and 9, in the first embodiment, the elastic mechanism 40 includes a supporting column 41 disposed on the heating device 60 and an elastic member 42 sleeved on the supporting column 41. A first end of the elastic member 42 is engaged with the heating device 60, and a second end of the elastic member 42 is engaged with the base body 10. The supporting column 41 can guide the elastic member 42. The elastic member 42 is simple in structure, easy to assemble, and low in cost. The resilient member of this embodiment is preferably a spring.

In other embodiments, not shown in the figures, the cooking appliance further comprises a second drive mechanism arranged between the heating device and the base body, the second drive mechanism being able to drive the heating device in movement. Under the action of the second driving mechanism, the heating device can move up and down. Alternatively, the up-and-down movement of the heating means may also be achieved by manually pressing the heating means. The second driving mechanism comprises a controller, a key connected with the controller and an executing mechanism connected with the controller, the executing mechanism can drive the heating device to move, and the controller controls the executing mechanism according to a signal of the key so as to control the heating device to move. Thus, the actuating mechanism controls the heating device to move up and down under the control of the controller by triggering the key to enable the key to send a signal. The actuating mechanism can be in gear and rack cooperation, the rack is fixed on the heating device, and the gear is arranged on the output shaft of the motor. The gear is meshed with the rack, and a guide mechanism of the rack is also needed. The key can be a physical key or a touch key, and the user selects to enable the heating device to be in the first position or the second position through the key so as to conveniently put in the first container or the second container. The operation is convenient by adopting key control, and the use experience of a user is improved.

As shown in fig. 9 and 13, in the first embodiment, the base 10 includes a support portion located below the heating device 60, and the support portion is provided with a through hole 121 through which the supporting column 41 passes. In the process that the heating device 60 moves from the first position to the second position, the through holes 121 are arranged so that the supporting portion can avoid the supporting columns 41, and the heating device 60 can move up and down conveniently. In the first embodiment, the base body 10 includes an outer pot and a heat-insulating cover, and the supporting portion is a bottom wall of the heat-insulating cover. In the second embodiment shown in fig. 14, the base body includes a base, and the support portion is a support plate disposed inside the base.

As shown in fig. 6, 12 and 13, in the first embodiment, the base 10 includes an outer pot 11 and an insulating cover 12 disposed inside the outer pot 11, the heating device 60 is located above the bottom wall of the insulating cover 12, and the fixing member 50 is connected to the insulating cover 12. The base body 10 further comprises a middle plate arranged on the heat-insulating cover 12, the handle seat 13 is a part of the middle plate, and the supporting part is a part of the bottom of the heat-insulating cover 12.

As shown in fig. 6 and 11, in the first embodiment, the cooking appliance further includes a pot cover 80 covering the base 10. In the case where the first container 21 is mounted on the base 10, since the height H1 of the first container 21 is lower than the height H2 of the second container 22, the lid 80 does not contact the first container 21 when closed, the lid 80 does not apply a force to the first container 21, the heating device 60 does not receive a force from the lid 80, and the heating device 60 can be in the first position. In the case where the second container 22 is mounted on the base 10, since the height H2 of the second container 22 is higher than the height H1 of the first container 21, the lid 80 contacts the second container 22 when closed, the lid 80 applies a force to the second container 22 so that the second container 22 presses the heating means 60 downward, and the heating means 60 is in the second position when the lid 80 is covered on the base 10. This allows the second container 22 to be depressed by the lid 80 and thus the heating means 60 to be depressed to place the heating means 60 in the second position.

Of course, in other embodiments not shown in the figures, the height H1 of the first container is equal to the height H2 of the second container. The first container is mounted on the base body, the pot cover does not contact with the first container, and the heating device is kept at the first position under the support of the elastic mechanism or the transmission member. The second container is arranged on the base body, the pot cover is not contacted with the second container, the second container presses the elastic mechanism downwards to enable the heating device to move downwards, and the heating device is located at the second position.

As shown in fig. 4 and 9, the heating device 60 of the first embodiment is an electric heating plate. The electric heating plate is convenient to heat, low in cost and convenient for the first container and the second container to be heated. In the embodiment not shown in the other figures, the heating device is an IH coil disc, and the heating effect is better. The heating device may also be an electrothermal film.

As shown in fig. 5 to 7, in the first embodiment, the cooking appliance further includes a handle holder 13 connected to the base 10, and a handle 23 is disposed on the first container 21. In the case where the first container 21 is mounted on the base body 10, the handle holder 13 can support the handle 23 without providing an elastic mechanism below the first container 21, and the heating device 60 is in the first position. The handle 23 thus serves on the one hand to facilitate the user in lifting the first container 21 and on the other hand to support it. The handle 23 is simple in structure and easy to implement.

As shown in fig. 7 to 9, in the first embodiment, the second container 22 is provided with the second handle 24, and the handle holder 13 can support the second handle 24 in a state where the second container 22 is attached to the base body 10. Alternatively, the base may be provided with a fixing structure that can hold the heat generating device in a certain position. The second handle 24 is provided to facilitate lifting and placing of the second container 22 by a user for easy manipulation by the user. In the first embodiment, the heating device 60 and the first container 21 or the second container 22 have a supporting surface 61 engaged with each other. In the case where the transmission member 32 does not protrude from the escape hole 62, the heating device 60 does not protrude from the support surface 61. With the transmission member 32 protruding from the relief hole 62, the heating device 60 protrudes from the support surface 61.

In the first embodiment, the power source 31 is a motor, the cooking appliance further includes a motor fixing plate 72 connected to the base 10 and a fixing member 50, the motor is connected to the motor fixing plate 72, and the fixing member 50 can support the transmission member 32, so that the transmission member 32 can rotate smoothly. The motor fixing plate 72 is arranged to realize reliable fixing of the motor. Meanwhile, the motor fixing plate 72 can also achieve a heat insulation function. The first drive mechanism 30 further comprises a bushing 33 arranged between the motor and the transmission member 32, the transmission member 32 being connected to the motor via the bushing 33. The setting of axle sleeve 33 is convenient, can be connected with driving medium 32 and motor simultaneously, realizes that motor and driving medium 32 synchronous revolution.

In the first embodiment, the heating device 60 is located below the first container 21 or the second container 22, and the first container 21 has a smooth bottom. The smooth bottom is planar or arc-shaped, and a concave part for avoiding the transmission part is not arranged on the bottom surface. Meanwhile, the "smooth bottom" also includes a bottom provided with a pattern and having a certain roughness. When the first container is mounted on the base body 10, the top surface of the transmission member 32 is flush with or lower than the surface of the heating device 60, and when the second container is mounted on the base body 10, the top surface of the transmission member 32 is higher than the surface of the heating device 60.

The bottom of the second container 22 is provided with a concave part, and the stirring structure 90 is butted with the transmission member 32 in the concave part; as shown in fig. 6, since the concave portion is provided so that the stirring structure 90 does not protrude from the bottom surface of the second container 22, the second container 22 can be smoothly placed on the flat surface. The base body 10 comprises an outer pot 11 and a heat preservation cover 12 arranged in the outer pot 11, when the cooking appliance is a pressure cooker, the cooking appliance further comprises a pressure limiting valve and a sealing ring which are arranged on a pot cover 80, and an anti-falling mechanism is arranged between at least one of the first container 21, the second container 22 and the heat preservation cover 12 and the pot cover 80. The anti-falling mechanism is a mechanism for preventing the cooker cover from being separated from the cooker body when the first container or the second container is pressed upwards, and can be structures such as cooker teeth, cover teeth or calipers 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 bread maker, a cooking machine, a multifunctional pot, or the like.

As shown in fig. 14, in the second embodiment of the cooking appliance provided by the present application, the difference from the first embodiment is in the structure of the base body, and in the second embodiment, the outer pot and the heat-insulating cover are not provided. In the second embodiment, the base comprises a base 6, and the first container or the second container can be arranged above the base 6. Be provided with in the base 6 and hold the chamber, actuating mechanism and connecting piece setting are holding the intracavity.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, 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 simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific 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 … …," "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 (10)

1. A cooking appliance, comprising:

a base (10);

a first container (21) and a second container (22) that can be mounted on the base (10), the second container (22) having a stirring structure (90);

a pot cover (80) covering the first container (21) or the second container (22);

a first drive mechanism (30) provided to the base body (10), the first drive mechanism (30) including a power source (31) and a transmission member (32) driven by the power source (31);

heating device (60), heating device (60) have dodges hole (62) of dodging of driving medium (32), heating device (60) movably set up in base member (10) have primary importance and second place, heating device (60) are in under the condition of primary importance, driving medium (32) do not protrude in dodge hole (62), heating device (60) are in under the condition of second place, driving medium (32) protrusion in dodge hole (62) and can with stirring structure (90) butt joint cooperation.

2. Cooking appliance according to claim 1, characterized in that a recess (221) is provided on the second container (22), the stirring structure (90) being located in the recess (221), and in that with the heating device (60) in the second position a portion of the transmission member (32) projects into the recess (221) to cooperate with the stirring structure (90).

3. Cooking appliance according to claim 1, characterized in that it further comprises elastic means (40) arranged between the heating device (60) and the base body (10).

4. The cooking appliance according to claim 3, wherein the elastic mechanism (40) comprises a support column (41) arranged on the heating device (60) and an elastic member (42) sleeved on the support column (41), a first end of the elastic member (42) is engaged with the heating device (60), and a second end of the elastic member (42) is engaged with the base body (10).

5. The cooking appliance according to claim 4, characterized in that the base body (10) comprises a support under the heating means (60) on which perforations (121) are provided through which the support columns (41) pass.

6. Cooking appliance according to claim 1, characterized in that the first container (21) has a height lower or flush with the height of the second container (22).

7. Cooking appliance according to claim 1, characterized in that the heating device (60) is an electrically heated plate or an IH coil plate.

8. Cooking appliance according to claim 1, characterized in that it further comprises a handle seat (13) connected to said base body (10), said first container (21) being provided with a handle (23), said handle seat (13) being able to support said handle (23) with said first container (21) mounted on said base body (10), said heating means (60) being in said first position.

9. The cooking appliance according to claim 1, further comprising a second driving mechanism disposed between the heating device (60) and the base body (10), the second driving mechanism being capable of driving the heating device (60) to move, the second driving mechanism comprising a controller, a button connected to the controller, and an actuator connected to the controller, the actuator being capable of driving the heating device to move, the controller controlling the actuator according to a signal of the button to control the heating device to move.

10. The cooking appliance according to any one of claims 1 to 9,

the heating device (60) is positioned below the first container (21) or the second container (22), the first container (21) is provided with a smooth bottom, when the first container (21) is arranged on the base body (10), the top surface of the transmission piece (32) is flush with or lower than the surface of the heating device (60), and when the second container (22) is arranged on the base body (10), the top surface of the transmission piece (32) is higher than the surface of the heating device (60); a concave part is arranged at the bottom of the second container (22), and the stirring structure (90) is butted with the transmission piece (32) in the concave part;

the cooking appliance is an electric pressure cooker or an electric cooker; the base body (10) comprises an outer pot and a heat preservation cover (12) arranged in the outer pot, when the cooking appliance is a pressure pot, the cooking appliance further comprises a pressure limiting valve and a sealing ring which are arranged on the pot cover, and an anti-falling mechanism is arranged between at least one of the first container (21), the second container (22) and the heat preservation cover (12) and the pot cover.

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