CN218683719U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil, include: the cooker body comprises a shell and a base arranged below the shell; the connecting structure is arranged between the shell and the base and used for connecting the shell and the base, the connecting structure comprises a first clamping part arranged on the base and a second clamping part arranged on the shell, and the first clamping part and the second clamping part are clamped and matched; the stopping structure comprises a first stopping part arranged on the base and a second stopping part arranged on the cooker body, and the first stopping part is in contact fit with the second stopping part. Use the technical scheme of the utility model the problem of the assembly efficiency low of shell and base in the correlation technique can be solved effectively.

Description

Cooking utensil

Technical Field

The utility model relates to a small household electrical appliances field particularly, relates to a cooking utensil.

Background

The pot body of the cooking appliance generally comprises a shell and a base positioned below the shell, and after the shell and the base are fixed, a heat preservation cover, an inner pot and other structures are assembled inside the shell and the base.

The case and the base in the related art are generally fixed by screws so that the case and the base are difficult to be detached in a vertical direction. However, this arrangement reduces the assembly efficiency of the housing and the base, and thus the production efficiency of the cooking appliance is affected.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a cooking device to solve the problem of low assembly efficiency of the housing and the base in the related art.

In order to achieve the above object, the present invention provides a cooking appliance, comprising: the cooker body comprises a shell and a base arranged below the shell; the connecting structure is arranged between the shell and the base and used for connecting the shell and the base, the connecting structure comprises a first clamping part arranged on the base and a second clamping part arranged on the shell, and the first clamping part and the second clamping part are clamped and matched; the stopping structure comprises a first stopping part arranged on the base and a second stopping part arranged on the cooker body, and the first stopping part is in contact fit with the second stopping part.

Use the technical scheme of the utility model, set up connection structure between shell and base, connection structure includes first joint portion and second joint portion, realizes the fixed of shell and base through first joint portion and second joint portion joint, makes shell and base be difficult to throw off in vertical direction to realize the connection of shell and base. Simultaneously, this embodiment has still set up backstop structure between shell and base, backstop structure is including setting up the first backstop portion on the base and setting up the second backstop portion on a kind of deep pot body, when shell and base have the trend of relative movement on the horizontal direction, can mutual interference between first backstop portion and the second backstop portion, in order to restrict shell and base relative movement on the horizontal direction, the connection of shell and base has been realized through the mode of shell and base joint to the one side of the above-mentioned structure, the use amount of the screw when shell and base assembly has been reduced effectively, thereby the assembly efficiency of shell and base has been promoted, on the other hand carries on spacingly through setting up backstop structure to shell and base, the connection stability between shell and the base has been promoted.

Further, first joint portion includes the pothook, and second joint portion includes the ka tai, and second joint portion is still including setting up the jack on the shell, and the ka tai is located the top of jack, and the pothook stretches out in the jack and with ka tai joint cooperation. In the structure, the clamping hook can stretch into the jack, the hole wall of the jack can be in limit fit with the clamping hook, so that the shell and the base are difficult to rotate relatively in the circumferential direction, and the connection tightness of the shell and the base is further improved.

Further, first backstop portion is including setting up the first backstop board in first joint portion inboard, and second backstop portion is including setting up the second backstop board in second joint portion inboard, and first backstop board is located the outside of second backstop board and cooperates with the contact of second backstop board. In the structure, after the shell is subjected to external force in the horizontal direction, the first stop plate can stop the second stop plate, so that the shell and the base can be connected more stably.

Further, the shell includes the bounding wall, sets up at the annular medium plate at bounding wall top and sets up in the bottom of bounding wall and inwardly extending's fixed plate, and card platform and jack all set up on the fixed plate, and second backstop portion sets up in the interior border department of fixed plate and downwardly extending. Above-mentioned structure makes shell and base have the part that overlaps the setting in vertical direction through setting up the fixed plate to conveniently set up connection structure between fixed plate and base, make shell and base can realize fixing in vertical direction through connection structure.

Furthermore, the clamping table comprises a clamping plate and a first reinforcing rib arranged below the clamping plate, a first inclined plane is formed on the inner surface of the first reinforcing rib, and the clamping hook is provided with a second inclined plane matched with the first inclined plane. The structure can realize the smoothness of the shell and the base in the clamping process. And/or the stopping structure further comprises a second reinforcing rib arranged on the fixing plate, and the second reinforcing rib is connected with the second stopping part. The structure can improve the connection strength of the second stopping part.

Further, the cooking appliance further includes: first limit structure sets up between the last border of the lower border of shell and base, and first limit structure includes the spacing groove and inserts the spacing muscle of establishing at the spacing inslot, and one of spacing groove and spacing muscle sets up on the shell, and another sets up on the base. In the structure, the first limiting structure can prevent the shell and the base from being dislocated in the horizontal direction.

Further, the cooking appliance further includes: first limit structure, first limit structure sets up between the last border of the lower border of shell and base, and the lower border of shell includes first border and the second border of being connected with the both ends on first border, and the base includes the fourth border of being connected with the third border relative with first border and with the both ends on third border, and connection structure sets up between first border and third border, and first limit structure sets up between second border and fourth border. In the structure, the connecting structure and the first limiting structure are distributed on the circumferential direction of the shell and the base, the connecting structure can be used for connecting the shell and the base in the vertical direction, and the first limiting structure can be used for limiting the shell and the base in the horizontal direction, so that the connection stability of the shell and the base is improved.

Further, first limit structure includes the spacing groove and inserts the spacing muscle of establishing at the spacing inslot, and spacing muscle sets up on the third border to spacing muscle extends to the second end at third border from the first end at third border, and the spacing groove sets up on the fourth border and corresponds the setting with spacing muscle. In the structure, the first limiting structure can be continuously distributed and extend for a long distance in the circumferential direction of the shell and the base, so that dislocation is difficult to generate between the shell and the base after any position of the shell receives force in the horizontal direction, and the connection stability of the shell and the base is improved.

Further, the shell includes the bounding wall and sets up the annular medium plate at the bounding wall top, and connection structure and first limit structure all set up between bounding wall and base, and cooking utensil still includes: the heat preservation cover sets up in the shell, and the last border crimping that keeps warm covers is on annular medium plate, and the bottom that keeps warm covers still is provided with first fixed orifices, is provided with the second fixed orifices on the base, and wherein, be provided with the fastener in first fixed orifices and the second fixed orifices. In the structure, after the heat preservation cover is connected with the base through the fastening piece, the heat preservation cover can be downwards pressed on the annular middle plate, so that the shell can be clamped between the base and the heat preservation cover, and the tightness of the shell and the base connected in the vertical direction is further improved.

Further, cooking utensil still includes second limit structure, and second limit structure is including setting up the backstop muscle on the fixed plate and setting up the third backstop board on the base, and the backstop muscle is located the outside of third backstop board, backstop muscle and the contact cooperation of third backstop board. In the structure, the second limiting structure can further prevent the shell and the base from being dislocated in the horizontal direction.

Further, the connecting structures comprise a plurality of second limiting structures, the second limiting structures comprise a plurality of second limiting structures, and one second limiting structure is arranged between every two adjacent connecting structures. The structure enables the shell and the base to have the structure for preventing the shell and the base from being dislocated in the horizontal direction and the structure for preventing the shell and the base from being dislocated in the vertical direction at the first edge and the third edge, and therefore the connection stability of the shell and the base is improved.

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 an exploded schematic view of an embodiment of a cooking appliance according to the present invention;

fig. 2 shows a cross-sectional view of the cooking appliance of fig. 1;

fig. 3 shows an enlarged schematic structure at a of the cooking appliance of fig. 2;

fig. 4 shows an enlarged schematic structural view at B of the cooking appliance of fig. 2;

fig. 5 shows a perspective view of a base of the cooking appliance of fig. 1;

fig. 6 shows an enlarged schematic structure at C of the cooking appliance of fig. 5;

fig. 7 shows a perspective view of the housing of the cooking appliance of fig. 1;

fig. 8 shows an enlarged structural view at D of the cooking appliance of fig. 7.

Wherein the figures include the following reference numerals:

10. a pot body; 20. a housing; 21. enclosing plates; 211. a first edge; 212. a second edge; 22. an annular middle plate; 23. a fixing plate; 30. a base; 311. a third edge; 312. a fourth edge; 90. a connecting structure; 40. a first clamping part; 41. a hook; 411. a second inclined surface; 42. a first stopper portion; 50. a second clamping part; 51. clamping a platform; 511. clamping a plate; 512. a first reinforcing rib; 5121. a first inclined surface; 52. a jack; 53. a second stopper portion; 54. a second reinforcing rib; 60. a first limit structure; 61. a limiting groove; 62. limiting ribs; 70. a heat-preserving cover; 80. a second limit structure; 81. a stopper rib; 82. a third stopper plate.

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 cooking appliance of the present embodiment includes: a pot body 10, a connecting structure 90 and a stopping structure. Wherein, the pot body 10 comprises a shell 20 and a base 30 arranged below the shell 20; the connecting structure 90 is arranged between the shell 20 and the base 30 and used for connecting the shell 20 and the base 30, the connecting structure 90 comprises a first clamping portion 40 arranged on the base 30 and a second clamping portion 50 arranged on the shell 20, and the first clamping portion and the second clamping portion are clamped and matched; the stopping structure comprises a first stopping portion 42 arranged on the base 30 and a second stopping portion 53 arranged on the pot body 10, and the first stopping portion 42 and the second stopping portion 53 are in contact fit.

By adopting the technical scheme of the embodiment, the connecting structure 90 is arranged between the shell 20 and the base 30, the connecting structure 90 comprises the first clamping portion 40 and the second clamping portion 50, the shell 20 and the base 30 are fixed by clamping the first clamping portion 40 and the second clamping portion 50, and the shell 20 and the base 30 are difficult to separate in the vertical direction, so that the shell and the base are connected. Meanwhile, the present embodiment further provides a stopping structure between the casing 20 and the base 30, the stopping structure includes a first stopping portion 42 disposed on the base 30 and a second stopping portion 53 disposed on the pot body 10, when the casing 20 and the base 30 have a tendency of relatively moving in the horizontal direction, the first stopping portion 42 and the second stopping portion 53 can interfere with each other to limit the relative movement of the casing 20 and the base 30 in the horizontal direction, on one hand, the above structure realizes the connection between the casing 20 and the base 30 by clamping the casing 20 and the base 30, effectively reduces the amount of screws used when the casing 20 and the base 30 are assembled, thereby improving the assembly efficiency of the casing 20 and the base 30, on the other hand, the stopping structure limits the casing 20 and the base 30, and improves the connection stability between the casing 20 and the base 30.

As shown in fig. 3 and fig. 5 to 8, in the present embodiment, the first fastening portion 40 includes a hook 41, the second fastening portion 50 includes a fastening platform 51, the second fastening portion 50 further includes an insertion hole 52 disposed on the housing 20, the fastening platform 51 is located above the insertion hole 52, and the hook 41 extends out of the insertion hole 52 and is fastened and matched with the fastening platform 51. In the above-mentioned structure, pothook 41 can stretch into jack 52, and the pore wall of jack 52 can realize spacing cooperation with pothook 41 to make shell 20 and base 30 be difficult for producing relative rotation in the circumferential direction, further promoted the fastening nature that shell 20 and base 30 are connected.

It should be noted that, in other embodiments not shown in the drawings, the setting positions of the hooks and the clipping table may be changed, that is, the first clipping portion may also include the clipping table, and the second clipping portion includes the hooks, and the above-mentioned embodiments can also play a role in connecting the base and the housing, thereby reducing the number of screws used.

As shown in fig. 3 and fig. 5 to 8, the first stopping portion 42 includes a first stopping plate disposed inside the first clamping portion 40, and the second stopping portion 53 includes a second stopping plate disposed inside the second clamping portion 50, and the first stopping plate is located outside the second stopping plate and is in contact fit with the second stopping plate. In the above structure, when the housing 20 receives an external force in a horizontal direction, the first stopper plate can stop the second stopper plate, so that the housing 20 and the base 30 can be connected more stably. It should be noted that, the first stop plate and the second stop plate have simple structures and are convenient to process.

As shown in fig. 3 and 5 to 8, in the present embodiment, the housing 20 includes a surrounding plate 21, an annular middle plate 22 disposed at the top of the surrounding plate 21, and a fixing plate 23 disposed at the bottom of the surrounding plate 21 and extending inward, the clamping platform 51 and the insertion hole 52 are disposed on the fixing plate 23, and the second stop plate is disposed at the inner edge of the fixing plate 23 and extends downward. The above structure enables the housing 20 and the base 30 to have a portion overlapped in the vertical direction by providing the fixing plate 23, so that the connecting structure 90 is conveniently provided between the fixing plate 23 and the base 30, and the housing 20 and the base 30 can be fixed in the vertical direction by the connecting structure 90.

As shown in fig. 8, in the present embodiment, the second clamping portion 50 further includes a second rib 54 disposed on the fixing plate 23, and the second rib 54 is connected to the second stopping portion 53. In the above structure, the second rib 54 can increase the connection strength of the second blocking portion 53, so that the second blocking portion 53 can provide a greater blocking force to the first blocking portion 42, and the stability of the connection between the housing 20 and the base 30 is improved.

As shown in fig. 2, 4 and 5, in this embodiment, the cooking appliance further includes a first limiting structure 60, the first limiting structure 60 is disposed between the lower edge of the outer shell 20 and the upper edge of the base 30, the first limiting structure 60 includes a limiting groove 61 and a limiting rib 62 inserted in the limiting groove 61, the limiting groove 61 is on the outer shell 20, and the limiting rib 62 is disposed on the base 30. In the above structure, the first stopper 60 can prevent the housing 20 and the base 30 from being horizontally displaced. Specifically, when the housing 20 and the base 30 have a tendency to be misaligned in the horizontal direction, the groove wall of the stopper groove 61 can stop the stopper rib 62, thereby preventing the housing 20 and the base 30 from being misaligned in the horizontal direction.

Further, as shown in fig. 2 and 5, in the present embodiment, the connecting structure 90 can connect the housing 20 and the base 30 in a vertical direction, and the first limiting structure 60 can limit the housing 20 and the base 30 in a horizontal direction, so that the housing 20 and the base 30 can be connected more stably.

It should be noted that, the limiting rib 62 can be in contact fit with both side walls of the limiting groove 61, so as to reduce the probability of the horizontal shaking between the housing 20 and the base 30.

It should be noted that, in other embodiments not shown in the drawings, the limiting groove may also be disposed on the base, and the limiting rib is disposed on the housing.

As shown in fig. 2, 5 and 7, in the present embodiment, the lower edge of the housing 20 includes a first edge 211 and a second edge 212 connected to two ends of the first edge 211, the base 30 includes a third edge 311 opposite to the first edge 211 and a fourth edge 312 connected to two ends of the third edge 311, the connection structure 90 is disposed between the first edge 211 and the third edge 311, and the first position-limiting structure 60 is disposed between the second edge 212 and the fourth edge 312. In the above structure, the connecting structure 90 and the first limiting structure 60 are distributed on the circumferential direction of the housing 20 and the base 30, the connecting structure 90 can connect the housing 20 and the base 30 in the vertical direction, and the first limiting structure 60 can limit the housing 20 and the base 30 in the horizontal direction, so as to improve the connection stability of the housing 20 and the base 30.

As shown in fig. 2, 5 and 7, in the present embodiment, the first limiting structure 60 includes a limiting groove 61 and a limiting rib 62 inserted in the limiting groove 61, the limiting rib 62 is disposed on the third edge 311, the limiting rib 62 extends from the first end of the third edge 311 to the second end of the third edge 311, and the limiting groove 61 is disposed on the fourth edge 312 and corresponding to the limiting rib 62. In the above structure, the first limiting structures 60 can be continuously distributed and extend for a long distance in the circumferential direction of the housing 20 and the base 30, so that after any position of the housing 20 is subjected to a force in the horizontal direction, a misalignment is difficult to occur between the housing 20 and the base 30, and the connection stability of the housing 20 and the base 30 is improved.

As shown in fig. 2 and 7, in the present embodiment, the housing 20 includes an enclosure 21 and an annular middle plate 22 disposed on the top of the enclosure 21, the connecting structure 90 and the first limiting structure 60 are disposed between the enclosure 21 and the base 30, and the cooking utensil further includes: the heat preservation cover 70 is arranged in the shell 20, the upper edge of the heat preservation cover 70 is pressed on the annular middle plate 22, a first fixing hole is further formed in the bottom of the heat preservation cover 70, a second fixing hole is formed in the base 30, and a fastening piece is arranged in the first fixing hole and the second fixing hole. In the above structure, after the heat-insulating cover 70 is connected with the base 30 by the fastener, the heat-insulating cover 70 can be pressed downward against the annular middle plate 22, so that the housing 20 can be clamped between the base 30 and the heat-insulating cover 70, and the tightness of the connection between the housing 20 and the base 30 in the vertical direction is further improved.

As shown in fig. 2, in the present embodiment, the locking platform 51 includes a locking plate 511 and a first reinforcing rib 512 disposed below the locking plate 511, an inner surface of the first reinforcing rib 512 forms a first inclined surface 5121, and the hook 41 has a second inclined surface 411 disposed to match the first inclined surface 5121. In the above structure, the first reinforcing rib 512 can enhance the connection strength between the chucking plate 511 and the fixing plate 23. Meanwhile, the inner wall of the first reinforcing rib 512 can also form a first inclined surface 5121 which is in guiding fit with the second inclined surface 411 on the hook 41, so that the smoothness of the shell 20 and the base 30 in the clamping process is realized.

As shown in fig. 5 to 8, in the present embodiment, the cooking utensil further includes a second limiting structure 80, the second limiting structure 80 includes a stopping rib 81 disposed on the fixing plate 23 and a third stopping plate 82 disposed on the base 30, the stopping rib 81 is located at an outer side of the third stopping plate 82, and the stopping rib 81 is in contact fit with the third stopping plate 82. In the above structure, the second position-limiting structure 80 can further prevent the housing 20 and the base 30 from being displaced in the horizontal direction. Specifically, when the housing 20 and the base 30 have a tendency to be misaligned in the horizontal direction, the third stopper plate 82 can stop the stopper rib 81, thereby preventing the housing 20 and the base 30 from being misaligned in the horizontal direction.

As shown in fig. 5 and 7, in the present embodiment, the connecting structure 90 includes a plurality of connecting structures, the second limiting structure 80 includes a plurality of connecting structures, and one second limiting structure 80 is disposed between two adjacent connecting structures 90. Specifically, the second limiting structure 80 and the connecting structure 90 are disposed between the first edge 211 and the third edge 311. The above structure enables the housing 20 and the base 30 to have both the structure for preventing the housing 20 and the base 30 from being misaligned in the horizontal direction and the connection structure in the vertical direction at the first edge 211 and the third edge 311, thereby improving the stability of the connection of the housing 20 and the base 30.

In this embodiment, the cooking appliance may be an electric pressure cooker, an electric rice cooker, a soymilk maker, a food processor, an electric stewpan, a cooker, a multifunctional pot, or the like.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be construed 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.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown 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 terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". 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 cooking appliance, comprising:

the cooker body (10), the cooker body (10) comprises a shell (20) and a base (30) arranged below the shell (20);

the connecting structure (90) is arranged between the shell (20) and the base (30) and used for connecting the shell (20) and the base (30), the connecting structure (90) comprises a first clamping portion (40) arranged on the base (30) and a second clamping portion (50) arranged on the shell (20), and the first clamping portion and the second clamping portion are clamped and matched;

the stopping structure comprises a first stopping portion (42) arranged on the base (30) and a second stopping portion (53) arranged on the cooker body (10), and the first stopping portion (42) is in contact fit with the second stopping portion (53).

2. The cooking utensil according to claim 1, wherein the first clamping portion (40) comprises a clamping hook (41), the second clamping portion (50) comprises a clamping platform (51), the second clamping portion (50) further comprises an insertion hole (52) arranged on the shell (20), the clamping platform (51) is positioned above the insertion hole (52), and the clamping hook (41) extends into the insertion hole (52) and is in clamping fit with the clamping platform (51).

3. The cooking appliance according to claim 1, wherein the first stop portion (42) comprises a first stop plate disposed inside the first snap-in portion (40), and the second stop portion (53) comprises a second stop plate disposed inside the second snap-in portion (50), the first stop plate being located outside and in contact fit with the second stop plate.

4. The cooking appliance according to claim 2, wherein the housing (20) comprises a surrounding plate (21), an annular middle plate (22) arranged at the top of the surrounding plate (21), and a fixing plate (23) arranged at the bottom of the surrounding plate (21) and extending inwards, the clamping platform (51) and the insertion hole (52) are both arranged on the fixing plate (23), and the second stopper portion (53) is arranged at the inner edge of the fixing plate (23) and extends downwards.

5. The cooking appliance of claim 4,

the clamping table (51) comprises a clamping plate (511) and a first reinforcing rib (512) arranged below the clamping plate (511), a first inclined surface (5121) is formed on the inner surface of the first reinforcing rib (512), and the clamping hook (41) is provided with a second inclined surface (411) matched with the first inclined surface (5121); and/or

The stopping structure further comprises a second reinforcing rib (54) arranged on the fixing plate (23), and the second reinforcing rib (54) is connected with the second stopping portion (53).

6. The cooking appliance of claim 1, further comprising:

the first limiting structure (60) is arranged between the lower edge of the shell (20) and the upper edge of the base (30), the first limiting structure (60) comprises a limiting groove (61) and a limiting rib (62) inserted in the limiting groove (61), one of the limiting groove (61) and the limiting rib (62) is arranged on the shell (20), and the other one of the limiting groove (61) and the limiting rib (62) is arranged on the base (30).

7. The cooking appliance of claim 1, further comprising: first limit structure (60), first limit structure (60) set up in the lower limb of shell (20) with between the upper limb of base (30), the lower limb of shell (20) include first border (211) and with second border (212) that the both ends of first border (211) are connected, base (30) include with first border (211) relative third border (311) and with fourth border (312) that the both ends of third border (311) are connected, connection structure (90) set up in first border (211) and between third border (311), first limit structure (60) set up in between second border (212) and fourth border (312).

8. The cooking appliance according to claim 7, wherein the first position-limiting structure (60) comprises a position-limiting groove (61) and a position-limiting rib (62) inserted in the position-limiting groove (61), the position-limiting rib (62) is disposed on the third edge (311), the position-limiting rib (62) extends from a first end of the third edge (311) to a second end of the third edge (311), and the position-limiting groove (61) is disposed on the fourth edge (312) and is disposed corresponding to the position-limiting rib (62).

9. The cooking appliance according to claim 6, wherein the housing (20) comprises a shroud (21) and an annular middle plate (22) disposed on top of the shroud (21), the connecting structure (90) and the first retaining structure (60) are disposed between the shroud (21) and the base (30), the cooking appliance further comprising:

keep warm and cover (70), set up in shell (20), keep warm the upper edge crimping of cover (70) in on annular medium plate (22), the bottom of keeping warm and covering (70) still is provided with first fixed orifices, be provided with the second fixed orifices on base (30), wherein, first fixed orifices with be provided with the fastener in the second fixed orifices.

10. The cooking appliance according to claim 4, wherein the cooking appliance further comprises a second limiting structure (80), the second limiting structure (80) comprises a stop rib (81) arranged on the fixing plate (23) and a third stop plate (82) arranged on the base (30), the stop rib (81) is positioned at the outer side of the third stop plate (82), and the stop rib (81) is in contact fit with the third stop plate (82).

11. The cooking appliance according to claim 10, wherein the connecting structure (90) comprises a plurality of connecting structures, the second limiting structure (80) comprises a plurality of connecting structures, and one second limiting structure (80) is arranged between two adjacent connecting structures (90).

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