CN217987327U - Lid assembly and have its cooking utensil - Google Patents

Abstract

The utility model provides a lid subassembly and have its cooking utensil. The cover body assembly includes: a pot cover; the box body is arranged above the pot cover; the rotary buckle component is arranged between the pot cover and the box body, and the box body is connected to the pot cover through the rotary buckle component. Use the technical scheme of the utility model, owing to set up rotatory subassembly of detaining, thereby place the top at the pot cover with the box body, and through rotatory cooperation of detaining of revolving of rotatory subassembly can realize the assembly of box body and pot cover, stopped the use of screw, convenient and fast, and then improved assembly efficiency greatly, avoided because of the rusty problem of screw that uses the screw to bring and because of seting up the influence of screw hole to the structural strength of pot cover on the pot cover, improved the outward appearance of product and user's use experience.

Description

Lid assembly and have its cooking utensil

Technical Field

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

Background

In the related art, the cooking appliance has an air-frying function. Wherein, the structure that realizes the air-fried function includes fan and heating member, and the fan blows air to heating member department, and the process heating member forms hot-blast and blows to cooking utensil's culinary art intracavity.

In order to facilitate a user to observe food cooking conditions in a cooking appliance, the conventional cooking appliance may consider that a cover body is set to be a transparent glass cover, and a connection mode between a control box and the glass cover is usually screw connection, which is inconvenient to assemble.

Disclosure of Invention

The utility model discloses a main aim at provides a lid subassembly and have its cooking utensil to solve among the prior art inconvenient problem of assembly between control box and the glass lid.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cover assembly including: a pot cover; the box body is arranged above the pot cover; the rotary buckle component is arranged between the pot cover and the box body, and the box body is connected to the pot cover through the rotary buckle component.

Use the technical scheme of the utility model, owing to set up rotatory subassembly of detaining, thereby connect the top at the pot cover with the box body, and through rotatory cooperation of detaining of revolving of rotatory subassembly can realize the assembly of box body and pot cover, stopped the use of screw, convenient and fast, and then improved assembly efficiency greatly, avoided because of the rusty problem of screw that the use screw brought and because of set up the influence of screw hole to the structural strength of pot cover on the pot cover, improved the outward appearance of product and user's use experience.

Further, the turnbuckle assembly comprises: the sliding groove is arranged on one of the cooker cover or the box body; and the sliding buckle is arranged on the other one of the pot cover or the box body and can be arranged in the sliding groove in a sliding way so as to lock or unlock the box body and the pot cover. Above-mentioned setting makes the box body can realize and be connected between the pot cover through rotating for the pot cover, and the cooperation structure of spout and thread slipping is simpler, the assembly operation of being convenient for, and assembly efficiency is higher.

Further, the pot cover comprises a cover body and a connecting plate connected with the cover body, a first annular structure is arranged on the connecting plate, and the sliding groove is formed in the side wall of the first annular structure. The above arrangement facilitates the matching of the rotating mode and the sliding buckle, and the rotating buckling is realized.

Further, the chute includes: the avoidance concave part is arranged on the outer wall surface of the first annular structure and penetrates through the upper surface of the first annular structure; the accommodating concave part is arranged on the outer wall surface of the first annular structure and is adjacent to the avoiding concave part, and the concave depth of the avoiding concave part is greater than the accommodating depth of the accommodating concave part; the backstop is protruding, sets up in the recess that holds one end of being close to dodging the recess, and the thread slipping crosses the backstop arch by dodging the recess and gets into the recess that holds in, and the protruding backstop thread slipping of backstop is by holding the recess internal roll-off. The structure is simple, the sliding buckle is switched between the avoidance concave part and the accommodation concave part in a rotating mode, the installation and the disassembly are convenient, and the stability of the sliding buckle in the sliding groove after the sliding buckle rotates in place is ensured.

Furthermore, the stopping protrusion comprises a climbing slope and a stopping vertical face connected with the climbing slope, the inclination angle of the climbing slope is smaller than that of the stopping vertical face, the climbing slope is arranged towards the avoiding concave portion, and the stopping vertical face is arranged towards the accommodating concave portion. The arrangement facilitates the sliding buckle to slide into the accommodating concave part from the avoiding concave part, and the sliding buckle cannot actively slide to the avoiding concave part from the accommodating concave part, so that the stopping effect of the stopping protrusion is further ensured.

Furthermore, a supporting structure is further arranged on the connecting plate, the supporting structure is located on the outer side of the first annular structure and corresponds to the accommodating concave portion, and when the slide fastener is located in the accommodating concave portion, the supporting structure supports the slide fastener. The slider is limited at a fixed height by the arrangement, so that the stability of connection of the connecting plate and the box body in the height direction is ensured.

Further, the box body includes the box body and sets up the second annular structure in box body bottom, and the thread slipping sets up on the second annular structure. The arrangement facilitates the matching and screwing of the sliding buckle and the sliding groove, and the rotary buckling is realized.

Further, the slide fastener is a boss arranged on the second annular structure, the boss comprises a connecting portion connected with the inner wall surface of the second annular structure and a protruding portion arranged on the connecting portion, when the slide fastener is located in the accommodating concave portion, the supporting structure supports the connecting portion, and the protruding portion is matched with the protruding stopping portion of the stopping block. Above-mentioned setting both has guaranteed that bearing structure's supporting area is great, supports stably, has guaranteed again that the bulge can cooperate with the protruding backstop of backstop, prevents that the boss from by holding in the concave part roll-out or deviating from in vertical direction, has further guaranteed the stability of rotatory lock.

Further, the sliding groove further comprises a stop protruding edge arranged above the accommodating concave part.

Furthermore, the connecting plate is arranged above the cover body, the cover body assembly further comprises an air guide cover arranged below the pot cover, and the air guide cover is connected with the connecting plate to fix the cover body. The arrangement ensures that the connecting plate, the cover body and the wind scooper are assembled into a whole, ensures the installation and the opening and closing of the cover body and has compact structure.

Furthermore, the cover body assembly further comprises a fastener, a plurality of first mounting holes are formed in the connecting plate, a plurality of second mounting holes corresponding to the first mounting holes are formed in the cover body, a plurality of third mounting holes corresponding to the second mounting holes are formed in the wind scooper, and the fastener penetrates through the first mounting holes and the second mounting holes and is locked in the third mounting holes. The connecting plate, the cover body and the air guide cover are assembled into a whole through the arrangement, so that the air guide cover has fewer parts, is compact in integral structure and is convenient to assemble.

According to another aspect of the present invention, there is provided a cooking device, comprising a cover assembly, the cover assembly being the above-mentioned cover assembly. Lid subassembly has assembly efficiency height, and the cooking utensil that has above-mentioned lid subassembly also has above-mentioned advantage of appearance quality good advantage.

Drawings

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

fig. 1 shows a top view of an embodiment of a cover assembly according to the present invention;

FIG. 2 showsbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 shows a schematic structural view of the connection plate of FIG. 1;

FIG. 4 shows a partially enlarged schematic view of FIG. 3;

FIG. 5 shows a schematic structural view of the cartridge of FIG. 1;

FIG. 6 shows a partially enlarged schematic view of FIG. 5;

FIG. 7 shows a top view of the connection of the web and the cap body of FIG. 1;

FIG. 8 shows a cross-sectional view taken along line B-B of FIG. 7;

FIG. 9 shows a bottom view of the connection plate and the cartridge of FIG. 1;

fig. 10 shows a partially enlarged structural view of fig. 9.

Wherein the figures include the following reference numerals:

10. a pot cover; 11. a chute; 111. avoiding the concave part; 112. an accommodation recess; 113. a stop projection; 1131. climbing an inclined plane; 1132. a stopper elevation; 114. a stop ledge; 12. a cover body; 121. a second mounting hole; 13. a connecting plate; 131. a first mounting hole; 14. a first ring-shaped structure; 15. a support structure; 20. a case body; 21. sliding and buckling; 211. a connecting portion; 212. a projection; 22. a box body; 23. a second annular structure; 30. a wind scooper; 31. and a third mounting hole.

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.

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, it need not be discussed further in subsequent figures.

As shown in fig. 1 and 2, the present embodiment provides a cover assembly including a pot cover 10, a box 20, and a rotating buckle assembly. Wherein, the box body 20 is arranged above the pot cover 10; the rotating buckle component is arranged between the pot cover 10 and the box body 20, and the box body 20 is connected to the pot cover 10 through the rotating buckle component.

In this embodiment, owing to set up rotatory subassembly of detaining, thereby connect box body 20 in the top of pot cover 10, and the cooperation of revolving soon through rotatory subassembly of detaining can realize the assembly of box body 20 and pot cover 10, the use of screw has been stopped, and is convenient and fast, and then improved assembly efficiency greatly, avoided the rusty problem of screw because of using the screw to bring and because of seting up the influence of screw pore pair pot cover 10's structural strength on pot cover 10, the outward appearance of product and user's use experience have been improved.

It should be noted that the pot cover 10 in this embodiment is a circular glass cover, and a control panel and a display panel are disposed in the box body 20. In the correlation technique, adopt the mode assembly of screw connection between pot cover and the box body, this kind of assembly mode has the condition that the screw exposes, rusts easily in the culinary art environment that has oil to have salt, and outward appearance effect and user's use experience are relatively poor.

The technical scheme of this embodiment has set up rotatory subassembly of detaining to above-mentioned problem between pot cover 10 and box body 20, realizes the assembly of pot cover 10 and box body 20 through the mode of rotatory lock, simple structure, and assembly efficiency is high, and has stopped because of the screw exposes the rusty problem of appearance quality decline and screw that causes, has improved user's use and has experienced.

As shown in fig. 3 to 6, in the present embodiment, the rotating buckle assembly includes a sliding groove 11 and a sliding buckle 21, the sliding groove 11 is provided on one of the lid 10 or the box 20; the slide 21 is provided on the other of the lid 10 or the case 20, and the slide 21 is slidably provided in the slide groove 11 to lock or unlock the case 20 with the lid 10.

The slider 21 slides in the sliding groove 11, so that the box 20 rotates relative to the lid 10, and the box 20 and the lid 10 are connected. The structure is simple, the assembly operation is convenient, and the assembly efficiency is high.

As shown in fig. 3 and 4, in the present embodiment, the pot lid 10 includes a lid body 12 and a connecting plate 13 connected to the lid body, the connecting plate 13 is provided with a first annular structure 14, and the sliding groove 11 is provided on a side wall of the first annular structure 14.

The first annular structure 14 in this embodiment is a cylindrical structure disposed on the upper surface of the connecting plate 13, and the sliding groove 11 is disposed on the sidewall of the first annular structure 14, so that the first annular structure is matched with the sliding buckle 21 in a rotating manner, and the rotating buckle is realized.

As shown in fig. 4, in the present embodiment, the chute 11 includes an escape recess 111, an accommodation recess 112, and a stopper projection 113. The avoidance concave part 111 is arranged on the outer wall surface of the first annular structure 14, and the avoidance concave part 111 penetrates through the upper surface of the first annular structure 14; the accommodating recess 112 is provided on the outer wall surface of the first annular structure 14 and is provided adjacent to the avoiding recess 111, and the recessed depth of the avoiding recess 111 is greater than the accommodating depth of the accommodating recess 112; the stopper protrusion 113 is disposed at one end of the accommodating recess 112 close to the avoiding recess 111, the slider 21 passes over the stopper protrusion 113 from the avoiding recess 111 and enters the accommodating recess 112, and the stopper protrusion 113 stops the slider 21 from sliding out of the accommodating recess 112.

Specifically, the depression depth herein refers to a depth of the avoidance recess 111 in the radial direction of the first annular structure 14, and the accommodation depth refers to a depth of the accommodation recess 112 in the radial direction of the first annular structure 14.

When the box body 20 is mounted on the connecting plate 13, the avoiding concave portion 111 can accommodate the slider 21 and enable the slider to slide in the avoiding concave portion 111 along the circumferential direction of the first annular structure 14, because the avoiding concave portion 111 and the accommodating concave portion 112 are adjacently arranged, the slider 21 can slide from the avoiding concave portion 111 to the accommodating concave portion 112 and cross the stopping protrusion 113 in the sliding process, under the stopping action of the stopping protrusion 113, the slider 21 can not actively slide to avoid the accommodating concave portion 111, so that the slider 21 is fixed in the accommodating concave portion 112, and the box body 20 is locked.

The arrangement structure is simple, the slide fastener 21 is switched between the avoidance concave part 111 and the accommodation concave part 112 in a rotating mode, the installation and the disassembly are convenient, and the stability of the slide fastener 21 after the slide fastener is rotated in place in the sliding groove 11 is ensured.

As shown in fig. 4, in the present embodiment, the stop protrusion 113 includes a climbing slope 1131 and a stop vertical surface 1132 connected to the climbing slope 1131, an inclination angle of the climbing slope 1131 is smaller than an inclination angle of the stop vertical surface 1132, the climbing slope 1131 is disposed toward the avoiding recess 111, and the stop vertical surface 1132 is disposed toward the accommodating recess 112.

In this embodiment, the length of the climbing slope 1131 is greater than the length of the stopping elevation surface 1132, so that when the slide fastener 21 rotates from the avoiding recess 111 to the climbing slope 1131, the rotation assembly is not affected by an excessive resistance, and when the slide fastener 21 rotates from the climbing slope 1131 to the stopping elevation surface 1132, because the inclination angle of the stopping elevation surface 1132 is large and the length is short, the slide fastener 21 is convenient to rotate into the accommodating recess 112, and the slide fastener 21 can be stopped from rotating reversely, that is, the slide fastener slides from the accommodating recess 112 to the avoiding recess 111.

Through the arrangement, the slider 21 can slide into the accommodating recess 112 from the avoiding recess 111 conveniently, and can not slide to the avoiding recess 111 from the accommodating recess 112 actively, so that the stopping effect of the stopping protrusion 113 is further ensured.

As shown in fig. 3 and 4, in the present embodiment, the connecting plate 13 is further provided with a supporting structure 15, the supporting structure 15 is located outside the first annular structure 14 and is disposed corresponding to the accommodating recess 112, and when the slider 21 is located in the accommodating recess 112, the supporting structure 15 supports the slider 21.

In the present embodiment, when the slider 21 is positioned in the accommodation recess 112, the support structure 15 supports the slider 21 at the lower portion of the slider 21 and limits the position of the slider 21 in the height direction.

Specifically, the supporting structure 15 in this embodiment includes a guiding inclined plane and a supporting plane, wherein the guiding inclined plane is disposed corresponding to the stopping protrusion 113, and the supporting plane is disposed corresponding to the accommodating recess 112, when the slider 21 rotates to the stopping protrusion 113, the slider 21 continues to rotate under the action of the guiding inclined plane, and when the slider 21 rotates to the accommodating recess 112, the lower surface of the slider 21 is attached to the supporting plane of the supporting structure 15, and under the supporting action of the supporting structure 15, the slider 21 is limited at a fixed height, so as to ensure the stability of the connection between the connecting plate 13 and the box body 20 in the height direction.

As shown in fig. 5, in the present embodiment, the case 20 includes a case body 22 and a second annular structure 23 disposed at the bottom of the case body 22, and the slider 21 is disposed on the second annular structure 23.

The second annular structure 23 is a hollow cylindrical structure arranged at the bottom of the box body 22, and the slide fastener 21 is arranged on the side wall of the second annular structure 23, so that the slide fastener is convenient to be matched with the sliding groove 11 for screwing, and the rotary buckling is realized.

As shown in fig. 5, 9 and 10, in the present embodiment, the slider 21 is a boss provided on the second ring structure 23.

Specifically, the slider 21 is a boss disposed on the sidewall of the second annular structure 23, the boss includes a connecting portion 211 connected to the inner wall surface of the second annular structure 23 and a protruding portion 212 disposed on the connecting portion 211, when the slider 21 is located in the accommodating recess 112, the supporting structure 15 supports the connecting portion 211, and the protruding portion 212 is in stop fit with the stop protrusion 113.

Preferably, the size of the connection portion 211 is larger than that of the protrusion portion 212. The arrangement ensures that the supporting area of the supporting structure 15 is large and the supporting is stable, and also ensures that the protruding part 212 can be matched with the stopping protrusion 113 to prevent the boss from rotating out of the accommodating concave part 112 or deviating from the accommodating concave part in the vertical direction, thereby further ensuring the stability of the rotary buckling.

Further, the protrusion 212 is in stop engagement with the stop riser 1132 of the stop protrusion 113.

As shown in fig. 3 to 7, in the present embodiment, the box 20 includes a second annular structure 23, the sliding chute 11 is disposed on an outer wall surface of the first annular structure 14, the slide fastener 21 is disposed on an inner wall surface of the second annular structure 23, and the second annular structure 23 is nested with the first annular structure 14, so that the sliding chute 11 and the slide fastener 21 are correspondingly matched.

When the box body 20 is mounted on the connecting plate 13, the second annular structure 23 is sleeved on the periphery of the first annular structure 14, so that the slide fastener 21 is located in the avoiding concave portion 111, the box body 20 is rotated, the slide fastener 21 passes through the avoiding concave portion 111 and the stopping protrusion 113 to enter the accommodating concave portion 112, the stopping protrusion 113 is in stopping fit with the slide fastener 21, and the box body 20 is locked on the connecting plate 13.

The rotation buckling fit between the box body 20 and the connecting plate 13 is realized through the arrangement, the structure is simple, and the assembly is convenient.

Of course, in an alternative embodiment not shown in the drawings, the slide fastener may be disposed on an outer wall surface of the second annular structure, and the sliding groove may be disposed on an inner wall surface of the first annular structure, so that the first annular structure is sleeved on an outer periphery of the second annular structure, and the same technical effect may also be achieved.

As shown in fig. 2 and 3, in the present embodiment, the chute 11 further includes a stopper ledge 114 provided above the accommodation recess 112.

As shown in fig. 7 and 8, in the present embodiment, the connecting plate 13 is disposed above the lid body 12, the lid assembly further includes an air guiding cover 30 disposed below the lid 10, and the air guiding cover 30 is connected to the connecting plate 13 to fix the lid body 12.

Through the arrangement, the connecting plate 13, the cover body 12 and the wind scooper 30 are assembled into a whole, so that the installation and the opening and closing of the cover body 12 are ensured, and the structure is compact.

As shown in fig. 8, in the present embodiment, the cover assembly further includes a fastening member, a plurality of first mounting holes 131 are provided on the connecting plate 13, a plurality of second mounting holes 121 corresponding to the first mounting holes 131 are provided on the cover body 12, a plurality of third mounting holes 31 corresponding to the second mounting holes are provided on the wind scooper 30, and the fastening member passes through the first mounting holes 131 and the second mounting holes 121 and is locked in the third mounting holes 31.

Specifically, the first mounting hole 131 on the connecting plate 13 is arranged on a first column structure extending downwards from the connecting plate 13, the third mounting hole 31 on the wind scooper 30 is arranged on a second column structure extending upwards from the wind scooper 30, and the first column structure and the second column structure are inserted into the second mounting hole, so that the first mounting hole 131 corresponds to the third mounting hole 31, and therefore it is ensured that the fastener can be simultaneously inserted into the first mounting hole 131, the second mounting hole 121 and locked in the third mounting hole 31. Preferably, the third mounting hole 31 is a blind hole to ensure that the fastener is not exposed in the cooking cavity, thereby avoiding the fastener from rusting and being damaged and having higher appearance quality.

The arrangement is characterized in that the connecting plate 13, the cover body 12 and the wind scooper 30 are assembled into a whole, so that the number of parts is small, the whole structure is compact, and the assembly is convenient.

The embodiment also provides a cooking appliance, which comprises a cover body assembly, wherein the cover body assembly is the cover body assembly.

In this embodiment, owing to set up rotatory subassembly of detaining, thereby place box body 20 in the top of pot cover 10, and the cooperation of revolving soon through rotatory subassembly of detaining can realize the assembly of box body 20 and pot cover 10, the use of screw has been stopped, and is convenient and fast, and then improved assembly efficiency greatly, avoided the rusty problem of screw because of using the screw to bring and because of seting up the influence of screw pore pair pot cover 10's structural strength on pot cover 10, the outward appearance of product and user's use experience have been improved.

Therefore, the cooking appliance with the cover body assembly also has the advantages.

Preferably, the cooking appliance in this embodiment is an air fryer.

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

owing to set up rotatory subassembly of detaining to place the box body in the top of pot cover, and through rotatory the cooperation of revolving of detaining the subassembly and can realize the assembly of box body and pot cover, stopped the use of screw, convenient and fast, and then improved assembly efficiency greatly, avoided because of the rusty problem of screw that uses the screw to bring and because of seting up the influence of screw hole to the structural strength of pot cover on the pot cover, improved the outward appearance of product and user's use experience.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional 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 term "above … …" may include both orientations 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 cover assembly, comprising:

a pot cover (10);

a box body (20) arranged above the pot cover (10);

the rotating buckle component is arranged between the pot cover (10) and the box body (20), and the box body (20) is connected to the pot cover (10) through the rotating buckle component.

2. The cover assembly of claim 1, wherein the turnbuckle assembly comprises:

a sliding groove (11) arranged on one of the pot cover (10) or the box body (20);

the sliding buckle (21) is arranged on the other one of the pot cover (10) or the box body (20), and the sliding buckle (21) is arranged in the sliding groove (11) in a sliding mode so that the box body (20) and the pot cover (10) can be locked or unlocked.

3. Lid assembly according to claim 2, wherein the lid (10) comprises a lid body (12) and a connecting plate (13) connected to the lid body, wherein the connecting plate (13) is provided with a first annular structure (14), and the sliding groove (11) is provided on a side wall of the first annular structure (14).

4. The cover assembly according to claim 3, wherein the chute (11) comprises:

an avoidance concave portion (111) provided on an outer wall surface of the first annular structure (14), the avoidance concave portion (111) being provided through an upper surface of the first annular structure (14);

a housing recess (112) provided on an outer wall surface of the first annular structure (14) and adjacent to the avoidance recess (111), a recess depth of the avoidance recess (111) being greater than a housing depth of the housing recess (112);

the stopping protrusion (113) is arranged at one end, close to the avoiding recess (111), of the accommodating recess (112), the sliding buckle (21) passes through the avoiding recess (111) and then enters the accommodating recess (112) through the stopping protrusion (113), and the stopping protrusion (113) stops the sliding buckle (21) to slide out of the accommodating recess (112).

5. The cover assembly according to claim 4, characterized in that the stop protrusion (113) comprises a climbing slope (1131) and a stop elevation (1132) connected to the climbing slope (1131), the inclination angle of the climbing slope (1131) is smaller than the inclination angle of the stop elevation (1132), the climbing slope (1131) is disposed toward the avoiding recess (111), and the stop elevation (1132) is disposed toward the accommodating recess (112).

6. The cover assembly according to claim 4, wherein a support structure (15) is further provided on the connecting plate (13), the support structure (15) is located outside the first annular structure (14) and is disposed corresponding to the receiving recess (112), and when the slider (21) is located in the receiving recess (112), the support structure (15) supports the slider (21).

7. The cover assembly according to claim 6, wherein the case (20) comprises a case body (22) and a second annular structure (23) arranged at the bottom of the case body (22), the slider (21) being arranged on the second annular structure (23).

8. The cover assembly according to claim 7, wherein the slider (21) is a boss provided on the second annular structure (23), the boss includes a connecting portion (211) connected to an inner wall surface of the second annular structure (23) and a protruding portion (212) provided on the connecting portion (211), the support structure (15) supports the connecting portion (211) when the slider (21) is located in the receiving recess (112), and the protruding portion (212) is in stop fit with the stop protrusion (113).

9. The cover assembly according to claim 4, wherein the chute (11) further comprises a stop ledge (114) disposed above the receiving recess (112).

10. The lid assembly according to claim 3, wherein the connecting plate (13) is disposed above the lid body (12), and the lid assembly further comprises a wind scooper (30) disposed below the lid (10), the wind scooper (30) being connected to the connecting plate (13) to fix the lid body (12).

11. The cover assembly according to claim 10, further comprising a fastening member, wherein a plurality of first mounting holes (131) are formed in the connecting plate (13), a plurality of second mounting holes (121) corresponding to the first mounting holes (131) are formed in the cover body (12), a plurality of third mounting holes (31) corresponding to the second mounting holes are formed in the wind scooper (30), and the fastening member passes through the first mounting holes (131) and the second mounting holes (121) and is locked in the third mounting holes (31).

12. A cooking appliance comprising a lid assembly, wherein the lid assembly is as claimed in any one of claims 1 to 11.

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