CN209966110U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking appliance, which comprises a pot cover component and a cooker body component, wherein the pot cover component is arranged on the cooker body component in a turnover manner, the pot cover component comprises a body and a steam box component, the steam box component is arranged at the top of the body, and a first flow guide channel communicated with the steam box component is arranged on the body; the cooker body assembly comprises an outer shell, a middle plate and a water receiving box, the middle plate is installed at the top of the outer shell, a second flow guide channel is arranged on the middle plate and communicated with the first flow guide channel, the second flow guide channel is provided with an extension section protruding out of the outer edge of the outer shell, the water receiving box is arranged on the outer side wall of the outer shell and located at the bottom of the extension section, and the bottom surface of the extension section is provided with a backflow stopping structure. The utility model discloses can avoid ponding to go into the shell from the bottom surface cluster of extension section inside and drop on the electric elements in the shell, and then take place the electric elements short circuit phenomenon of sparking, improve cooking utensil's reliability, reduce cooking utensil's potential safety hazard.

Description

Cooking utensil

Technical Field

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

Background

The electric pressure cooker is an upgrading and updating product of the traditional pressure cooker and the electric cooker, combines the advantages of the pressure cooker and the electric cooker, thoroughly solves the safety problem of the pressure cooker, and eliminates the potential safety hazard which puzzles consumers for many years by the common pressure cooker; the thermal efficiency is more than 80%, and time and electricity are saved.

In cooking utensils such as electric pressure cooker, rice cooker on the market, be provided with steam box subassembly on the upper cover subassembly, during the in-service use, general steam box subassembly department ponding all flows in the steam recess. In not leading-in water receiving box through water conservancy diversion passageway, when ponding is many, can follow the steam recess in when opening the lid and flow to the mesa along the utensil back, have on the one hand to flow to utensil socket department of own and cause the ann rule danger of short circuit sparking, on the other hand ponding can flow to the mesa, does not wash well, and user experience is poor.

Still another kind of cooking utensil in the market, though be provided with the water conservancy diversion passageway, with ponding leading-in water receiving and, because the structure of leading-in water receiving box department does not have ponding refluence structure at last, lead to ponding refluence on the power strip, arouse cooking utensil easily and appear the safety regulation danger of short circuit sparking.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a cooking device to solve the problem of high potential safety hazard of cooking devices.

In order to achieve the above object, the utility model provides a cooking appliance, including pot cover subassembly and a kind of deep pot body subassembly, wherein, the pot cover subassembly can be installed on the kind of deep pot body subassembly with overturning, the pot cover subassembly includes body and steam box subassembly, the steam box subassembly sets up at the top of body, be provided with the first water conservancy diversion passageway with the steam box subassembly on the body; the cooker body assembly comprises a shell, a middle plate and a water receiving box, wherein the middle plate is installed at the top of the shell, a second flow guide channel is arranged on the middle plate and communicated with the first flow guide channel, the second flow guide channel is provided with an extension section protruding out of the outer edge of the shell, the water receiving box is arranged on the outer side wall of the shell and located at the bottom of the extension section, and the bottom surface of the extension section is provided with a backflow stopping structure. Use the utility model provides a when cooking utensil eats material culinary art, steam box subassembly department can have ponding, and when opening the pot cover subassembly, the ponding of steam box subassembly department can get into first water conservancy diversion passageway and flow in second water conservancy diversion passageway, falls into in the water receiver along the extension of second water conservancy diversion passageway at last. Because the utility model provides a bottom surface of extension has backward flow backstop structure, through the effect of this backward flow backstop structure, can avoid ponding to go into the shell from the bottom surface cluster of extension inside and drop on the electrical element in the shell, and then take place the electrical element short circuit phenomenon of sparking, improve the utility model provides a cooking utensil's reliability reduces cooking utensil's potential safety hazard.

Further, the backflow stopping structure comprises a first convex rib, and the first convex rib is located above the water receiving box. The water on the bottom surface of the extension section is conveniently blocked and drained into the water receiving box, and accumulated water in the steam box assembly is prevented from scattering on the table top.

Further, first protruding muscle is one or two or more, works as when first protruding muscle is two or more, two or more first protruding muscle is followed the radial interval arrangement of a kind of deep pot body subassembly, and along being close to the direction at a kind of deep pot body subassembly center, the height of first protruding muscle risees gradually, can play progressively backstop ponding, prevents that ponding from flowing back to the inside effect of shell.

Furthermore, the backflow stopping structure further comprises a second convex rib, the second convex rib is closer to the center of the cooker body assembly than the first convex rib, the second convex rib is located between the inner wall of the water receiving box and the shell, and water in the bottom surfaces of the water receiving box and the extension section can be further prevented from entering the shell and dripping on an internal electric element of the cooking appliance.

Further, the protruding muscle of second is followed the direction of height of a kind of deep pot body subassembly highly is greater than first protruding muscle is followed the direction of height of a kind of deep pot body subassembly height, just the minimum of the protruding muscle of second is less than the top surface of shell through the effect of the protruding muscle of this second, can keep apart water receiving box and shell, even the protruding muscle of second gets into ponding, also hardly enters into the inside of shell from the gap at medium plate and shell top, further improves the utility model provides a cooking utensil's security.

Further, the second protruding muscle with first protruding muscle interval sets up, first protruding muscle with first non return inclined plane has between the protruding muscle of second, first non return inclined plane is close to the height of the one end of the protruding muscle of second is higher than first non return inclined plane is close to the height of the one end of first protruding muscle, avoids extending the terminal water of section to flowing to the direction that is close to the protruding muscle of second.

Further, the a kind of deep pot body subassembly still includes power board subassembly, power board subassembly is installed in the shell and with the inner wall interval predetermined spacing of shell, the protruding muscle of second is close to one side at a kind of deep pot body subassembly center is provided with second non return inclined plane, second non return inclined plane is close to highly being less than of the one end of the protruding muscle of second non return inclined plane is kept away from the height of the one end of the protruding muscle of second. Like this, even ponding enters into inside the shell from the clearance between medium plate and the shell, under the effect on second non return inclined plane, ponding can flow along the direction that is close to the protruding muscle of second, flows along the inner wall of shell, can keep away from the power strip subassembly as far as possible, prevents that ponding from dripping on the power strip subassembly.

Further, be provided with the depressed part on the medium plate, the tip of second water conservancy diversion passageway is located the bottom of depressed part, when the lid subassembly lid was established on a kind of deep pot body subassembly, the bottom of first water conservancy diversion passageway was inserted and is established in the depressed part, is convenient for make ponding directly enter into the depressed part along first water conservancy diversion passageway in, and then flows into the water receiving box from second water conservancy diversion passageway, and stable in structure is reliable.

Further, the body includes the upper cover subassembly and sets up the inside lining of upper cover subassembly bottom, first water conservancy diversion passageway includes first passageway section and second passageway section, first passageway section sets up on the upper cover subassembly, the second passageway section sets up on the inside lining, it is rational in infrastructure, be convenient for carry out the overall arrangement and the setting of first water conservancy diversion passageway according to the concrete structure of pot cover subassembly.

Furthermore, the bottom end of the first channel section is inserted into the top end of the second channel section, and at least one flow guide inclined plane is arranged on the inner side wall surface of the second channel section. The water collecting device has the advantages that accumulated water is prevented from scattering inside the pot cover assembly to breed bacteria and the like, at least one flow guide inclined plane is arranged on the inner side of the second channel section, and water in the second channel section is conveniently conveyed to the second flow guide channel completely and then enters the water receiving box.

Further, when the pot cover assembly is covered on the pot body assembly, the bottom end of the first flow guide channel is inserted into the concave part. The water collecting box is convenient for the accumulated water to directly enter the concave part along the first flow guide channel and then flow into the water receiving box from the second flow guide channel, and the structure is stable and reliable.

Further, the backflow stopping structure comprises a first convex rib, and the first convex rib is positioned above the water receiving box; the first convex ribs are one or two or more, when the number of the first convex ribs is two or more, the two or more first convex ribs are arranged at intervals along the radial direction of the cooker body assembly, and the height of the first convex ribs is gradually increased along the direction close to the center of the cooker body assembly; the backflow stopping structure further comprises a second convex rib, the second convex rib is closer to the center of the cooker body assembly than the first convex rib, and the second convex rib is positioned between the inner wall of the water receiving box and the shell; the height of the second convex rib along the height direction of the pot body assembly is greater than the height of the first convex rib along the height direction of the pot body assembly, and the lowest point of the second convex rib is lower than the top surface of the shell; the second convex rib and the first convex rib are arranged at intervals, a first non-return inclined plane is arranged between the first convex rib and the second convex rib, and the height of one end, close to the second convex rib, of the first non-return inclined plane is higher than that of one end, close to the first convex rib, of the first non-return inclined plane; the cooker body assembly further comprises a power board assembly, the power board assembly is installed in the shell and is spaced from the inner wall of the shell by a preset distance, a second non-return inclined plane is arranged on one side, close to the center of the cooker body assembly, of the second convex rib, and the height of one end, close to the second convex rib, of the second non-return inclined plane is lower than that of one end, far away from the second convex rib, of the second non-return inclined plane; a concave part is arranged on the middle plate, and the end part of the second flow guide channel is positioned at the bottom of the concave part; the body comprises an upper cover assembly and a lining arranged at the bottom of the upper cover assembly, the first flow guide channel comprises a first channel section and a second channel section, the first channel section is arranged on the upper cover assembly, and the second channel section is arranged on the lining; the bottom end of the first channel section is inserted into the top end of the second channel section, and at least one flow guide inclined plane is arranged on the inner side wall surface of the second channel section; when the pot cover assembly is covered on the pot body assembly, the bottom end of the first flow guide channel is inserted into the concave part.

Use the technical scheme of the utility model, use the utility model provides a when cooking utensil eats material culinary art, steam box subassembly department can have ponding, and when opening the pot cover subassembly, the ponding of steam box subassembly department can get into first water conservancy diversion passageway and flow in second water conservancy diversion passageway, falls into in the water receiver along the extension section of second water conservancy diversion passageway at last. Because the utility model provides a bottom surface of extension has backward flow backstop structure, ends the effect of structure through this backward flow, can avoid ponding to go into the shell from the bottom surface cluster of extension inside and drop on the electrical element in the shell, and then take place the electrical element short circuit phenomenon of sparking, improve the utility model provides a cooking utensil's reliability reduces cooking utensil's potential safety hazard.

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 schematically shows a cross-sectional view of a cooking appliance of the present invention;

FIG. 2 schematically shows an enlarged view of area A in FIG. 1;

fig. 3 schematically shows a perspective view of the cooking appliance of the present invention;

fig. 4 schematically shows an enlarged view of the region B in fig. 3;

fig. 5 is a perspective view schematically showing the cooking device of the present invention after partially exploded;

fig. 6 schematically shows an enlarged view of the region C in fig. 5;

fig. 7 schematically illustrates a top view of the cooking appliance of the present invention with the upper cover assembly removed;

fig. 8 schematically shows an enlarged view of region D in fig. 7;

fig. 9 schematically shows a perspective view of the cooking appliance of the present invention after the lid assembly is opened; and

fig. 10 schematically shows an enlarged view of the region E in fig. 9.

Wherein the figures include the following reference numerals:

10. a lid assembly; 11. a body; 111. an upper cover assembly; 112. a liner; 12. a steam box assembly; 13. a first flow guide passage; 131. a first channel segment; 132. a second channel segment; 1321. a diversion bevel; 20. a pot body assembly; 21. a housing; 22. A middle plate; 221. a recessed portion; 23. a water receiving box; 24. a second flow guide channel; 241. an extension section; 25. a backflow stopping structure; 251. a first rib; 252. a second rib; 242. a first non-return ramp; 243. a second non-return ramp; 26. a power board assembly; 27. the predetermined pitch.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

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.

Referring to fig. 1 to 10, according to an embodiment of the present invention, a cooking appliance, in particular, an electric pressure cooker and an electric rice cooker, is provided.

The cooking appliance in this embodiment includes a lid assembly 10 and a pot body assembly 20, wherein the lid assembly 10 is installed on the pot body assembly 20 in a reversible manner, and when actually connected, the lid assembly 10 may be connected to the pot body assembly 20 by a pin or a hinge, etc.

The pot cover assembly 10 comprises a body 11 and a steam box assembly 12, wherein the steam box assembly 12 is arranged at the top of the body 11, and a first flow guide channel 13 communicated with the steam box assembly 12 is arranged on the body 11; the pot body assembly 20 comprises a casing 21, a middle plate 22 and a water receiving box 23, wherein the middle plate 22 is mounted at the top of the casing 21 through a buckle or a screw or a pin, a second flow guide channel 24 is arranged on the middle plate 22, the second flow guide channel 24 is communicated with the first flow guide channel 13, the second flow guide channel 24 is provided with an extension section 241 protruding out of the outer edge of the casing 21, the water receiving box 23 is arranged on the outer side wall of the casing 21 and located at the bottom of the extension section 241, and the bottom surface of the extension section 241 is provided with a backflow stopping structure 25. The bottom surface of the extension 241 in this embodiment refers to a side of the extension 241 close to the placing plane of the cooking appliance, i.e., a side close to the housing 21.

When the cooking utensil in the embodiment is used for cooking food, water can be accumulated at the steam box assembly 12, when the pot cover assembly 10 is opened, the water accumulated at the steam box assembly 12 can enter the first flow guide channel 13 and flow into the second flow guide channel 24, and finally falls into the water receiving box 23 along the extension section 241 of the second flow guide channel 24. Because the bottom surface of the extension section 241 in this embodiment has the backflow stopping structure 25, through the effect of this backflow stopping structure 25, can avoid ponding to cluster into the inside and drop on the electric element in the shell 21 of shell 21 from the bottom surface of extension section 241, and then the electric element short circuit phenomenon of sparking takes place, improves the reliability of cooking utensil in this embodiment, reduces cooking utensil's potential safety hazard.

Referring to fig. 2, the backflow-stopping structure 25 in this embodiment includes a first rib 251, and the first rib 251 is located above the water receiving box 23, so as to stop water on the bottom surface of the extension portion 241 and guide the water into the water receiving box 23, thereby preventing the water in the steam box assembly 12 from scattering on the table.

During actual design, first protruding muscle 251 is one or two or more, and the preferred first protruding muscle 251 that sets up into two in this embodiment, can enough play fine manger plate effect, can also adapt to the size of water receiving box 23.

When first protruding muscle 251 is two or more, two or more first protruding muscle 251 along a kind of deep pot body subassembly 20 radial interval arrangement, and along the direction that is close to a kind of deep pot body subassembly 20 center, the height of first protruding muscle 251 risees gradually, can play progressively backstop ponding, prevents that ponding from flowing back to the inside effect of shell 21.

Preferably, the backflow prevention structure 25 in this embodiment further includes a second rib 252, the second rib 252 is closer to the center of the pot body assembly 20 than the first rib 251, and the second rib 252 is located between the inner wall of the water receiving box 23 and the outer shell 21, so as to further prevent water at the bottom surface of the water receiving box 23 and the extension section 241 from entering the inside of the outer shell 21 and dripping on the internal electrical components of the cooking utensil.

Further, the height of the second rib 252 in the height direction of the pot body assembly 20 in this embodiment is greater than the height of the first rib 251 in the height direction of the pot body assembly 20, and the lowest point of the second rib 252 is lower than the top surface of the housing 21, and the water receiving box 23 can be isolated from the housing 21 by the action of the second rib 252, so that even if the second rib 252 enters into accumulated water, it is difficult to enter into the housing 21 from the gap between the middle plate 22 and the top of the housing 21, and the safety of the cooking appliance in this embodiment is further improved.

In practical design, the second rib 252 and the first rib 251 are arranged at an interval, and the first non-return inclined surface 242 is arranged between the first rib 251 and the second rib 252, and the height of one end of the first non-return inclined surface 242 close to the second rib 252 is higher than the height of one end of the first non-return inclined surface 242 close to the first rib 251, so as to prevent water at the end of the extending section 241 from flowing towards the direction close to the second rib 252. Of course, in other embodiments of the present invention, the first rib 251 and the second rib 252 may be closely attached to each other, and any other deformation methods under the concept of the present invention are within the protection scope of the present invention.

The pot body assembly 20 in this embodiment further comprises a power strip assembly 26, where the power strip assembly 26 is the electrical element mentioned above. The power supply board assembly 26 is installed in the outer casing 21 and spaced from the inner wall of the outer casing 21 by a predetermined distance 27, the second rib 252 is provided with a second non-return inclined surface 243 at a side close to the center of the cooker body assembly 20, and the height of one end of the second non-return inclined surface 243 close to the second rib 252 is lower than that of one end of the second non-return inclined surface 243 far away from the second rib 252, so that even if accumulated water enters the inner casing 21 from the gap between the middle plate 22 and the outer casing 21, the accumulated water flows along the direction close to the second rib 252 under the action of the second non-return inclined surface 243, flows along the inner wall of the outer casing 21, can be far away from the power supply board assembly 26 as far as possible, and the accumulated water is prevented from dropping on.

In order to prevent the accumulated water from falling to the inside of the pot body assembly 20 or the table top from the middle plate 22, the middle plate 22 in this embodiment is provided with the recessed portion 221, the end of the second flow guide channel 24 is located at the bottom of the recessed portion 221, when the pot cover assembly 10 is covered on the pot body assembly 20, the bottom end of the first flow guide channel 13 is inserted into the recessed portion 221, so that the accumulated water directly enters the recessed portion 221 along the first flow guide channel 13, and then flows into the water receiving box 23 from the second flow guide channel 24, and the structure is stable and reliable.

Referring to fig. 1 to 9 again, the body 11 in this embodiment includes an upper cover assembly 111 and an inner liner 112 disposed at the bottom of the upper cover assembly 111, the first diversion channel 13 includes a first channel section 131 and a second channel section 132, the first channel section 131 is disposed on the upper cover assembly 111, the first channel section 131 extends along the thickness direction of the lid assembly 10, the second channel section 132 is disposed on the inner liner 112, the bottom end of the first channel section 131 is inserted at the top end of the second channel section 132 to prevent accumulated water from scattering inside the lid assembly 10 to breed bacteria, and at least one diversion inclined surface 1321 is disposed on the inner side of the second channel section 132 to facilitate conveying all water in the second channel section 132 to the second diversion channel 24 and further into the water receiving box 23.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

use the utility model discloses a during cooking utensil, when opening the pot cover subassembly, ponding flows in first water conservancy diversion passageway 13 and enters into second water conservancy diversion passageway 24, in the leading-in water receiving box 23 at last. At the last water receiving box 23 of leading-in, extension section 241 department sets up backward flow backstop structure 25, guarantees that ponding drips into water receiving box 23 completely, can not drop in disorder everywhere. Even if the water accumulation amount is too large, the first convex rib 251 blocks the water accumulation amount, the backflow amount is very small, the first convex rib 251 is arranged, the first convex rib 251 on the inner side is higher than the first convex rib 251 on the outer side, the first non-return inclined plane 242 is arranged in a mode of being high on the left and low on the right, water cannot flow to the high position, and therefore the water cannot flow back to the area outside the water receiving box 23.

If the water receiving box 23 is full of water, the user does not pour the water in time, the lower end face of the second convex rib 252 is lower than the upper end face of the shell 21 and is overlapped with the partial face of the water receiving box 23, so that the water full of the water receiving box 23 can be isolated by the second convex rib 252 and flows into the desktop along the outer side of the shell 21, and the water cannot flow into the shell 21 and drip onto the power panel assembly 26, so that short circuit sparking and even safety risk of the fryer cannot occur.

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

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

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

Claims (12)

1. A cooking appliance, comprising a lid assembly (10) and a pot body assembly (20), wherein,

the cooker cover assembly (10) is arranged on the cooker body assembly (20) in a turnover mode, the cooker cover assembly (10) comprises a body (11) and a steam box assembly (12), the steam box assembly (12) is arranged at the top of the body (11), and a first flow guide channel (13) communicated with the steam box assembly (12) is arranged on the body (11);

the cooker body assembly (20) comprises a shell (21), a middle plate (22) and a water receiving box (23), wherein the middle plate (22) is installed at the top of the shell (21), a second flow guide channel (24) is arranged on the middle plate (22), the second flow guide channel (24) is communicated with the first flow guide channel (13), the second flow guide channel (24) is provided with an extension section (241) protruding out of the outer edge of the shell (21), the water receiving box (23) is arranged on the outer side wall of the shell (21) and located at the bottom of the extension section (241), and a backflow stopping structure (25) is arranged on the bottom surface of the extension section (241).

2. The cooking appliance according to claim 1, wherein the backflow prevention structure (25) comprises a first rib (251), and the first rib (251) is located above the water receiving box (23).

3. The cooking appliance according to claim 2, wherein the first ribs (251) are one or two or more, and when the first ribs (251) are two or more, the two or more first ribs (251) are arranged at intervals in a radial direction of the pot body assembly (20), and a height of the first ribs (251) is gradually increased in a direction approaching a center of the pot body assembly (20).

4. The cooking appliance according to claim 2, wherein said backflow prevention structure (25) further comprises a second rib (252), said second rib (252) being closer to the center of said body assembly (20) than said first rib (251), said second rib (252) being located between the inner wall of said water receiving box (23) and said outer shell (21).

5. The cooking appliance according to claim 4, wherein the height of the second rib (252) in the height direction of the pot body assembly (20) is greater than the height of the first rib (251) in the height direction of the pot body assembly (20), and the lowest point of the second rib (252) is lower than the top surface of the outer shell (21).

6. The cooking appliance according to claim 4, wherein the second rib (252) is spaced apart from the first rib (251), a first check slope (242) is formed between the first rib (251) and the second rib (252), and a height of one end of the first check slope (242) close to the second rib (252) is higher than a height of one end of the first check slope (242) close to the first rib (251).

7. The cooking appliance according to claim 4, wherein the pot body assembly (20) further comprises a power board assembly (26), the power board assembly (26) is installed in the outer shell (21) and is spaced from the inner wall of the outer shell (21) by a predetermined interval (27), one side of the second rib (252) close to the center of the pot body assembly (20) is provided with a second non-return inclined surface (243), and the height of one end of the second non-return inclined surface (243) close to the second rib (252) is lower than the height of one end of the second non-return inclined surface (243) far away from the second rib (252).

8. The cooking appliance according to claim 1, wherein a recess (221) is provided on the middle plate (22), and an end of the second guide channel (24) is located at a bottom of the recess (221).

9. The cooking appliance according to any one of claims 1 to 8, wherein the body (11) comprises a top cover assembly (111) and a liner (112) disposed at the bottom of the top cover assembly (111), the first deflector channel (13) comprises a first channel section (131) and a second channel section (132), the first channel section (131) is disposed on the top cover assembly (111), and the second channel section (132) is disposed on the liner (112).

10. The cooking appliance according to claim 9, wherein a bottom end of the first channel section (131) is inserted at a top end of the second channel section (132), and an inner side wall surface of the second channel section (132) is provided with at least one flow guiding slope (1321).

11. The cooking appliance according to claim 8, wherein a bottom end of the first deflector channel (13) is inserted in the recess (221) when the lid assembly (10) is covered on the pot body assembly (20).

12. The cooking appliance according to claim 1, wherein the backflow prevention structure (25) comprises a first rib (251), the first rib (251) being located above the water receiving box (23); the number of the first ribs (251) is one or two or more, when the number of the first ribs (251) is two or more, the two or more first ribs (251) are arranged at intervals along the radial direction of the cooker body assembly (20), and the height of the first ribs (251) is gradually increased along the direction close to the center of the cooker body assembly (20); the backflow stopping structure (25) further comprises a second convex rib (252), the second convex rib (252) is closer to the center of the cooker body assembly (20) than the first convex rib (251), and the second convex rib (252) is positioned between the inner wall of the water receiving box (23) and the outer shell (21); the height of the second rib (252) in the height direction of the pot body assembly (20) is greater than the height of the first rib (251) in the height direction of the pot body assembly (20), and the lowest point of the second rib (252) is lower than the top surface of the outer shell (21); the second convex rib (252) and the first convex rib (251) are arranged at intervals, a first check inclined plane (242) is arranged between the first convex rib (251) and the second convex rib (252), and the height of one end, close to the second convex rib (252), of the first check inclined plane (242) is higher than that of one end, close to the first convex rib (251), of the first check inclined plane (242); the cooker body assembly (20) further comprises a power board assembly (26), the power board assembly (26) is installed in the outer shell (21) and is spaced from the inner wall of the outer shell (21) by a preset distance (27), one side, close to the center of the cooker body assembly (20), of the second convex rib (252) is provided with a second non-return inclined surface (243), and the height of one end, close to the second convex rib (252), of the second non-return inclined surface (243) is lower than that of one end, away from the second convex rib (252), of the second non-return inclined surface (243); a concave part (221) is arranged on the middle plate (22), and the end part of the second flow guide channel (24) is positioned at the bottom of the concave part (221); the body (11) comprises an upper cover assembly (111) and a lining (112) arranged at the bottom of the upper cover assembly (111), the first diversion channel (13) comprises a first channel section (131) and a second channel section (132), the first channel section (131) is arranged on the upper cover assembly (111), and the second channel section (132) is arranged on the lining (112); the bottom end of the first channel section (131) is inserted into the top end of the second channel section (132), and at least one flow guide inclined plane (1321) is arranged on the inner side wall surface of the second channel section (132); when the pot cover assembly (10) is covered on the pot body assembly (20), the bottom end of the first flow guide channel (13) is inserted into the concave part (221).

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