CN209846867U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil. The cooking appliance comprises a heating base, wherein a heating unit is arranged in the heating base; a pot body capable of being placed on the heating base to be heated by the heating unit; the cover body is arranged on the cooker body in an openable and closable manner, and a cooking space is formed between the cover body and the cooker body when the cover body covers the cooker body; the pot body is arranged on the heating base, and the pot body is arranged on the heating base. According to the utility model discloses a cooking utensil can slow down the influence of a kind of deep pot body vibrations, improves the life of product.

Description

Cooking utensil

Technical Field

The utility model relates to the technical field of household appliances, more specifically, the utility model relates to a cooking utensil.

Background

The existing cooking appliances are mostly heated and cooked in an electromagnetic induction heating mode, the cooking pot correspondingly generates vibration due to electromagnetic frequency vibration in the heating process, and the vibration has great influence on the cooking appliances with split structures. Because the cooking utensil of split type structure, electromagnetic heating coil and pan do not set up in same a kind of deep pot internally, therefore when heating, the vibrations that electromagnetic heating produced can make the pan also corresponding vibrations, cause upper and lower two parts to take place the dislocation, probably cause the culinary art effect not good or even cause the pan to shift out lower part mesa (or lower components of a whole that can function independently) and lead to danger to long-time vibrations make the fastener of each part of last components of a whole that can function independently (being the pan place part) have not hard up risk, influence product life and life-span.

Therefore, there is a need for a cooking appliance that at least partially solves the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a cooking utensil, its influence that can slow down a kind of deep pot body vibrations improves the life of product.

The utility model provides a cooking utensil, cooking utensil includes: the heating base is internally provided with a heating unit; a pot body capable of being placed on the heating base to be heated by the heating unit; the cover body is arranged on the cooker body in an openable and closable manner, and a cooking space is formed between the cover body and the cooker body when the cover body covers the cooker body; the pot body is arranged on the heating base, and the pot body is arranged on the heating base.

According to the utility model discloses a vibrations of a kind of deep pot body are alleviated through setting up damping element to cooking utensil, reduce the not hard up risk of fastener of each part, extension product life.

In one embodiment of the invention, the damping element is made of an elastic material. In this way, a better damping effect can be achieved.

In one embodiment of the present invention, the damping element is made of elastic rubber. Arranged in this way, the damping element is less costly.

In one embodiment of the invention, the damping element is cylindrical. With the arrangement of the mode, the damping element is simple to manufacture and low in cost.

In an embodiment of the present invention, the damping element includes a body and a fastening portion connected to the body, and a fastening portion matched with the fastening portion is disposed at the bottom of the cooker body or at the top of the heating base. Arranged in this way, the shock-absorbing member can be more firmly combined with the pot body.

In one embodiment of the invention, the cross-section of the damping element has a diameter of 4mm to 9 mm.

In one embodiment of the invention, the height of the shock absorbing element protruding from the plane is 0.3mm to 1 mm.

In an embodiment of the present invention, the bottom of the cooker body is formed with a concave portion or a convex portion, the top of the heating base is correspondingly formed with a convex portion or a concave portion, when the cooker body is placed on the heating base, the convex portion is embedded in the concave portion, the damping element is disposed in the concave portion, and when the convex portion is embedded in the concave portion, the damping element is located outside the convex portion. With this kind of mode setting, set up bellying and depressed part between the a kind of deep pot body and heating base, when the a kind of deep pot body is placed on the heating base bellying embedding depressed part for the fixed difficult emergence of the relative heating base of a kind of deep pot body shifts, thereby avoids danger.

In one embodiment of the present invention, the concave portion is formed at the bottom of the pot body, and the convex portion is formed at the top of the heating base. Arranged in this way, since the depression is provided at the bottom of the pot body, which has no relatively protruding part, the whole pot body is relatively simple and can be relatively easily and stably placed at a place other than the heating base.

In one embodiment of the present invention, the height H1 of the protrusion is greater than or equal to the depth H2 of the depression. By such an arrangement, the engagement between the convex portion and the concave portion can be relatively firm, and the possibility of relative displacement between the pot body and the heating base can be reduced.

In one embodiment of the present invention, a plurality of limiting ribs are formed in the recessed portion, and the plurality of limiting ribs collectively define an embedding region of the protruding portion in the recessed portion. In the arrangement in this way it is possible to arrange,

in one embodiment of the invention, the damping element is arranged outside the embedding region. With the arrangement of the mode, the moving space of the convex part in the concave part can be reduced, the convex part is more firmly embedded with the concave part, and the relative displacement between the cooker body and the heating base is avoided. In addition, because the movable area of the convex part is limited by the limiting rib, the concave part can be relatively large, the processing and manufacturing difficulty and the precision of the concave part are relatively reduced, and the cost is reduced.

In an embodiment of the present invention, the number of the shock absorbing elements is more than 2, and the shock absorbing elements are symmetrically distributed. In this way, a better damping effect can be achieved.

Drawings

The following drawings of the present invention are used herein as part of the present invention for understanding the present invention. There are shown in the drawings, embodiments and descriptions of the invention, which are used to explain the principles and devices of the invention. In the drawings, there is shown in the drawings,

fig. 1 is a schematic structural view of a cooking appliance according to an embodiment of the present invention;

FIG. 2 is a cross-sectional schematic view of the cooking appliance of FIG. 1;

fig. 3 is a schematic cross-sectional view of a pot body of the cooking appliance shown in fig. 1;

fig. 4 is a schematic bottom view of a pot body of the cooking appliance shown in fig. 1;

FIG. 5 is a cross-sectional schematic view of a heating base of the cooking appliance shown in FIG. 1;

FIG. 6 is a schematic top view of a heating base of the cooking appliance shown in FIG. 1;

FIG. 7A is a schematic structural view of a suspension element according to an embodiment of the present invention;

FIG. 7B is a schematic cross-sectional view of the suspension element shown in FIG. 7A;

FIG. 8A is a schematic structural view of a suspension element according to another embodiment of the present invention; and

figure 8B is a schematic cross-sectional view of the suspension element shown in figure 8A.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It is apparent that the practice of the invention is not limited to the specific details known to those skilled in the art. The following detailed description of the preferred embodiments of the invention, however, is not intended to limit the invention to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

The utility model provides a cooking utensil. The cooking appliance may be an electric rice cooker, an electric pressure cooker or other electric heating appliance. In addition, the cooking appliance may have other functions such as cooking porridge and cooking soup in addition to the function of cooking rice.

A cooking appliance 100 according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 8B.

Fig. 1 is a schematic structural view of a cooking appliance according to an embodiment of the present invention. Fig. 2 is a schematic cross-sectional view of the cooking appliance shown in fig. 1.

As shown in fig. 1 and 2, the cooking appliance 100 includes a pot body 110. The pot body 110 may have a generally rounded rectangular parallelepiped shape, a generally cylindrical shape, or any other suitable shape. The pot body 110 has a substantially cylindrical shape or any other suitable shape of the inner pot 130 disposed therein. The inner pot 130 can be freely put into or taken out of the inner pot receiving part of the pot body 110 to facilitate the cleaning of the inner pot 130. The inner pot 130 is used to store food to be cooked, such as rice, soup, etc. The top of the inner pot 130 has a top opening. The user can store food to be cooked in the inner pot 130 through the top opening or take cooked food out of the inner pot 130 through the top opening.

As shown in fig. 1 and 2, the pot body 110 is provided with a lid 120. The shape of the cover 120 substantially corresponds to the shape of the pot body 110. For example, the cover 120 may have a rounded rectangular parallelepiped shape. The lid 120 is provided at the pot body 110 in an openable and closable manner for covering the entire top of the pot body 110 or at least the inner pot 130 of the pot body 110. Specifically, in the present embodiment, the lid body 120 may be pivotably provided above the pot body 110 between the maximum open position and the closed position by, for example, a hinge. When the cover 120 is covered on the pot body 110, a cooking space 140 is formed between the cover 120 and the pot body 110 (specifically, the inner pot 130 of the pot body 110). Further, as shown in fig. 2, the cover 120 is provided with a sealing ring 121, and when the cover 120 is covered on the pot body 110, the sealing ring 121 can make the cooking space 140 have a better sealing effect. In addition, the cover 120 is further provided with an exhaust port 122, the exhaust port 122 is communicated with the cooking space 140, and the excessive steam in the cooking space 140 can be exhausted to the outside through the exhaust port 122, so that the pressure of the cooking space is kept within a required range.

As shown in fig. 1 and fig. 2, the cooking appliance 100 further includes a heating base 150, and the heating base 150 is used for supporting and heating the pot body 110, that is, in the present embodiment, the cooking appliance 100 is designed in a split type, the pot body 110 is separable from the heating base 150, when cooking is required, the pot body 110 is placed on the heating base 150, and when the pot body 110 needs to be removed, for example, to take away for cleaning or to take and put food materials, the pot body 110 can be lifted from the heating base 150, so that convenience for the user is improved. Specifically, the heating base 150 may have a substantially rounded rectangular parallelepiped shape, a substantially cylindrical shape, or any other suitable shape, and the top of the heating base 150 is formed with a flat surface for placing the pot body 110. The heating base 150 is provided therein with a heating unit 151 for heating the inner pan 130. Exemplarily, in the present embodiment, the heating unit 151 is an electromagnetic induction heating coil, which heats the food material in the inner pot 130 by means of electromagnetic induction. A control module (not shown), such as a control panel and various control elements and controllers, are also provided in the heating base 150, and a display and key module 152 connected and/or in communication with the control module is provided at the front end of the heating base 150 for enabling display of operating and cooking related parameters of the cooking appliance. The display and key module 152 may include one or more display modules and one or more keys for implementing different parameter displays, status indications, etc. and different functions, respectively. Illustratively, an inclined surface is formed at the front end of the heating base 150, and the display and key module 152 is disposed on the inclined surface, so that it is convenient for a user to manipulate the display and key module 152.

Further, in the present embodiment, a convex portion is formed on the top surface of the heating base 150, and when the pot body 110 is placed on the heating base 150, the convex portion is embedded in the concave portion 111 (see fig. 3 and 4) at the bottom of the pot body 110, thereby achieving the relative fixation of the pot body 110 and the heating base 150, and avoiding the danger caused by the relative displacement of the pot body 110 and the heating base 150 due to the vibration caused by the heating process. The fixing of the pot body 110 to the heating base 150 will be described in detail later.

In addition, in the present embodiment, a wireless coil (not shown) is further disposed in the heating base 150, and correspondingly, a wireless coil (not shown) is also disposed at a corresponding position of the pot body 110, and the transmission of signals can be realized by the mutual induction of the wireless coils in the pot body 110 and the heating base 150, for example, the temperature of the inner pot 130 measured by a temperature sensor (not shown) in the pot body 110 can be transmitted to the control module in the heating base 150 through the wireless coil, and the control signal generated by the control module can also be transmitted to the corresponding device in the pot body 110 through the wireless coil.

As mentioned above, the vibration generated by the electromagnetic heating may cause the pot to correspondingly generate vibration, resulting in the dislocation between the pot body 110 and the heating base 150, which may cause poor cooking effect or even cause the pot body 110 to move out of the heating base 150 to cause danger, and the vibration for a long time may cause the fasteners of the parts of the pot body 110 to loosen, which may affect the product usage and service life. In the present embodiment, in order to avoid such a problem, the problem is overcome by forming a convex portion on the heating base 150, correspondingly forming a concave portion 111 at the bottom of the pot body 110, and disposing a shock-absorbing member 114 in the concave portion 111, which will be described in detail below with reference to fig. 3 to 8B.

As shown in fig. 3 and 4, a concave portion 111, which is an area that is recessed inward with respect to the bottom of the pot body 110, is formed at the bottom of the pot body 110, and the concave portion 111 has a substantially rounded rectangular shape or any other suitable shape. A plurality of limiting ribs 112 are formed in the concave portion 111, and the plurality of limiting ribs 112 jointly define an embedding area 113 (an area shown by a dotted line in fig. 4) of the convex portion in the concave portion 111, namely, when the cooker body 110 is placed on the heating base 150, the convex portion is embedded into the area 113 defined by the plurality of limiting ribs 112, so that the relative moving area of the convex portion in the concave portion 111 can be limited, and the fixing of the convex portion and the concave portion 111 is relatively firm. Exemplarily, in the present embodiment, two limiting ribs 112 are disposed at the front end and the rear end of the recess 111, and three limiting ribs 112 are disposed at two sides of the recess 111, respectively. It should be understood that the number and position of the position-limiting ribs 112 are not limited to those shown in fig. 4, and various suitable numbers and other suitable positions provided in the recessed portion 111 may be adopted as needed, for example, the number of the position-limiting ribs 112 may be less than 10, and for example, only the front end and the rear end of the position-limiting ribs 112 may be included.

Further, a shock absorbing member 114 is further provided in the concave portion 111, the shock absorbing member 114 is provided outside the embedding region 113, that is, when the pot body 110 is placed on the heating base and the convex portion is embedded in the concave portion 111, the shock absorbing member 114 is located outside the convex portion instead of being located above the convex portion. It should be noted that, herein, the shock absorbing element 114 is located outside the protruding portion, which means that the shock absorbing element 114 is located outside the protruding portion and is spaced from the protruding portion by a certain distance, rather than the inside of the shock absorbing element 114 is formed outside the protruding portion with respect to the protruding portion. In this embodiment, the shock absorbing element 114 may be spaced from the periphery of the embedding region 113, or may contact with the periphery of the embedding region 113, that is, when the protrusion is embedded in the recess 111, the shock absorbing element 114 may be spaced from the protrusion or may contact with the protrusion. As shown in fig. 4, in the present embodiment, a damping element 114 is disposed on each of the left and right sides of the rear end and the front end of the recess 111, and the three damping elements 114 are symmetrically distributed, so that similar damping effect can be achieved for vibrations in all directions, and the overall damping effect is improved. It should be understood that the number and position of the shock absorbing elements 114 are not limited to those shown in fig. 4, and may be, for example, one, two, or four and more, and when the number of shock absorbing elements is 2 or more, the shock absorbing elements are preferably symmetrically distributed.

Shock absorbing member 114 may be made of any suitable material, such as any suitable resilient material, to achieve a better shock absorbing effect. Illustratively, the dampening member 114 is made of an elastic rubber, which is relatively inexpensive.

Shock absorbing element 114 may take on a variety of suitable shapes. As an example, as shown in fig. 7A and 7B, the shock-absorbing member 114 has a cylindrical shape. Accordingly, a cylindrical hole (not shown) may be formed in the recess 111, and the shock-absorbing member 114 is inserted into the cylindrical hole to be fixed in the recess 111. Shock absorbing element 114 may be an interference fit with the cylindrical bore to prevent shock absorbing element 114 from falling out of the cylindrical bore. As another example, as shown in fig. 8A and 8B, the shock absorbing element 114 includes a body 1140 and a fastening portion 1141 connected to the body, the body 1140 and the fastening portion 1141 are connected through a connecting portion 1142, wherein the body 1140 and the connecting portion 1142 are cylindrical, the fastening portion 1141 is tapered, and the cross section of the connecting portion 1142 has a diameter smaller than the cross section of the body 1140 and the ground of the fastening portion 1141, in which case, a fastening portion (not shown) cooperating with the fastening portion 1141 may be provided in the recess 111, and when the connecting portion 1142 and the fastening portion 1141 are inserted into the mounting hole in the recess 111, the fastening portion 1141 is fastened with the fastening portion in the mounting hole, thereby fixing the shock absorbing element 114 to the pot body 110, which makes the shock absorbing element 114 combined with the pot body 110 more firmly.

Shock absorbing element 114 may be suitably sized as desired, and in the present embodiment, shock absorbing element 114 may have a cross-sectional diameter of, for example, 4mm to 9mm, such as 4mm, 5mm, 7mm, or 9 mm. And the height of the shock absorbing element 114 protruding with respect to the plane is 0.3m-1mm, for example 0.3mm, 0.5mm, 0.8mm or 1 mm. Illustratively, when the shock absorbing element 114 is installed in the recess 111, the dimension of the shock absorbing element 114 beyond the bottom of the pot body is 0.3m-1mm, i.e., the dimension of the end of the shock absorbing element 114 exposed to the outside beyond the plane where the recess 111 is opened is 0.3m-1mm, such as 0.3mm, 0.5mm, 0.8mm or 1 mm.

It should be noted that, in the present specification, the orientations of the front, back, left, right, upper, lower, top, bottom, etc. are defined in other orientations by taking the end of the display and key module 152 as the front end when the pot body 110 is correctly placed on the heating base 150.

As shown in fig. 5 and 6, a protrusion is formed on the top of the heating base 150, and the protrusion includes a shell plate support part and a shell plate 153 formed on the top of the heating base, and the shell plate 153 has a rectangular plate-shaped structure and may be made of a non-conductive material such as glass. Further, a fool-proof rib is formed on the protruding portion, and the positioning fool-proof function of the protruding portion and the recessed portion 111 is realized through the fool-proof rib, so that the cooker body 110 is correctly placed on the heating base 150, that is, when the cooker body 110 is not correctly placed, the protruding portion cannot be embedded into the recessed portion 111, and the user can know that the cooker body 110 is incorrectly placed at the moment and needs to adjust the direction and the position of the cooker body 110. Illustratively, in the present embodiment, two end fool-proof ribs 154 are provided at the rear end of the boss portion, and one side end fool-proof rib 155 is provided at a position close to the rear end on the side end of the boss portion, respectively. Illustratively, in the present embodiment, the side-end fool-proof ribs 155 of the tip fool-proof ribs 154 are provided on the shell support portion, instead of the shell 153. Similarly, the number and positions of the terminal fool-proof ribs 154 and the side-end fool-proof ribs 155 are not limited to those shown in fig. 6, for example, two terminal fool-proof ribs 154 are provided at the front end of the protruding portion instead of the terminal fool-proof ribs 154 provided at the rear end of the protruding portion, and one side-end fool-proof rib 155 is provided at the side end of the protruding portion near the front end.

In the present embodiment, in order to better achieve the positioning function through the convex and concave portions 111, the sizes of the convex and concave portions 111 are also defined.

First, in the present embodiment, the projection height H1 of the projection is greater than or equal to the recess depth H2 of the recess 111. As shown in fig. 5, the height H1 of the protrusion refers to the distance between the shell 153 and the top surface of the heating base 150, and the depth of the recess 111 refers to the distance between the bottom of the recess 111 and the plane where the recess 111 opens. Since the height H1 of the projections is greater than or equal to the depth H2 of the depressions 111, when the pot body 110 is placed on the heating base 150, it is possible to ensure that the projections are relatively firmly fitted with the depressions 111. Illustratively, the difference between H1 and H2 ranges from 0.3mm to 2 mm.

Next, in this embodiment, as shown in fig. 4 and 6, the length of the protrusion is L1, the width is L2, the length of the embedding region is L3, and the width is L4, and L1, L2, L3, and L4 satisfy the following relationships: l1 ≦ L3, L2 ≦ L4. It should be noted that the length L1 of the protruding portion refers to the distance from the front end to the rear end of the protruding portion, the width L2 of the protruding portion refers to the distance from the left side to the right side of the protruding portion, the length L3 of the embedding region refers to the distance from the front end to the rear end of the embedding region, more specifically, the distance between the limiting ribs 112 at the front end and the rear end in the recessed portion 111, and the width L4 of the embedding region refers to the distance from the left side to the right side of the embedding region, more specifically, the distance between the limiting ribs 112 at the left side and the right side in the recessed portion 111. Illustratively, the difference between L3 and L1 ranges from 0.3mm to 2mm, and the difference between L4 and L2 ranges from 0.3mm to 2 mm.

According to the cooking utensil of this embodiment, owing to be provided with bellying and depressed part 111, consequently bellying embedding depressed part 111 when the a kind of deep pot body 110 is placed on heating base 150 for the fixed difficult emergence of aversion of the relative heating base 150 of a kind of deep pot body 110 avoids danger, and, sets up spacing muscle 112 in depressed part 111, sets up on the bellying and prevents slow-witted muscle, realizes the location better and prevents slow-witted effect. Further, since the shock absorbing member 114 is provided in the recess 111, the vibration of the pot body 110 caused by the electromagnetic heating can be alleviated by the shock absorbing member 114 when the pot body 110 is placed on the heating base 150, the risk of loosening of the fastening members of the respective parts is reduced, and the product life is extended.

It should be understood that although in the above embodiments, the concave portion is provided at the bottom of the pot body and the convex portion is provided at the top of the heating base, the present invention is not limited thereto, and for example, the concave portion is provided at the top of the heating base and the convex portion is provided at the bottom of the pot body. Also, although in the above-described embodiment, the shock absorbing element is disposed in the recess of the bottom of the pot body, the shock absorbing element may be disposed in the bottom of the pot body or the top of the heating base in any other suitable manner as long as the shock absorbing element is located radially outside the orthographic projection of the heating unit and abuts against the top of the heating base or the bottom of the pot body when the pot body is placed on the heating base. The orthographic projection of the heating unit refers to the orthographic projection of the heating unit in the heating base on the contact surface of the pot body and the heating base when the pot body is placed on the heating base.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "part," "member," and the like, when used herein, can refer to either a single part or a combination of parts. Terms such as "mounted," "disposed," and the like, as used herein, may refer to one component as being directly attached to another component or one component as being attached to another component through intervening components. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many more modifications and variations are possible in light of the teaching of the present invention and are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (13)

1. A cooking appliance (100), characterized in that the cooking appliance (100) comprises:

the heating device comprises a heating base (150), wherein a heating unit (151) is arranged in the heating base (150);

a pot body (110), the pot body (110) being capable of being placed on the heating base (150) to be heated by the heating unit (151);

the cover body (120), the cover body (120) is openably and closably arranged on the pot body (110), when the cover body (120) is covered on the pot body (110), a cooking space (140) is formed between the cover body (120) and the pot body (110);

the pot body bottom or the heating base top is provided with a damping element, the damping element is located on the radial outer side of the orthographic projection of the heating unit, and when the pot body (110) is placed on the heating base (150), the damping element is abutted to the heating base top or the pot body bottom.

2. The cooking appliance (100) according to claim 1, wherein the shock absorbing element (114) is made of an elastic material.

3. The cooking appliance (100) according to claim 2, wherein the damping element (114) is made of an elastic rubber.

4. The cooking appliance (100) according to claim 1, wherein the shock absorbing element (114) is cylindrical in shape.

5. The cooking appliance (100) according to claim 1, wherein the shock absorbing element (114) comprises a body (1140) and a fastening portion (1141) connected with the body (1140), and a fastening portion cooperating with the fastening portion (1141) is provided at the bottom of the pot body or at the top of the heating base.

6. The cooking appliance (100) according to claim 4, wherein the cross-section of the damping element has a diameter of 4mm to 9 mm.

7. The cooking appliance (100) according to claim 1, wherein the height of the shock absorbing element (114) protruding with respect to the lying plane is comprised between 0.3mm and 1 mm.

8. The cooking appliance (100) according to claim 1, wherein the bottom of the pot body (11) is formed with a recess (111) or a boss, the top of the heating base (150) is correspondingly formed with a boss or a recess (111), the boss is embedded in the recess (111) when the pot body (110) is placed on the heating base (150), the shock-absorbing element (114) is disposed in the recess (111), and the shock-absorbing element (114) is located outside the boss when the boss is embedded in the recess (111).

9. The cooking appliance (100) according to claim 8, wherein the concave portion (111) is formed at the bottom of the pot body (110) and the convex portion is formed at the top of the heating base (150).

10. The cooking appliance (100) according to claim 8, wherein the protrusion height H1 of the protrusion is greater than or equal to the recess depth H2 of the recess (111).

11. The cooking appliance (100) according to claim 8, wherein a plurality of spacing ribs (112) are formed in the recess (111), the plurality of spacing ribs (112) collectively defining an embedding region (113) of the protrusion in the recess (111).

12. The cooking appliance (100) according to claim 11, wherein the shock absorbing element (114) is arranged outside the embedding region (113).

13. The cooking appliance (100) according to claim 1, wherein the number of the damping elements (114) is more than 2 and the damping elements are symmetrically distributed.