CN213909736U - Upper cover subassembly and have its cooking utensil - Google Patents

Abstract

The utility model provides an upper cover subassembly and have its cooking utensil, this upper cover subassembly includes: a face cover; the metal cover is positioned below the surface cover; the cover opening handle is arranged on the surface cover in a turnover mode and provided with a cover opening position and a cover closing position, the cover opening handle is in driving connection with the metal cover, and the metal cover is driven to rotate relative to the surface cover when the cover opening handle is switched between the cover opening position and the cover closing position; and the positioning structure is positioned between the cover opening handle and the face cover so as to keep the cover opening handle at an opening position and/or a closing position. Through the technical scheme that this application provided, can solve the problem of the open and shut lid of being not convenient for among the prior art.

Description

Upper cover subassembly and have its cooking utensil

Technical Field

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

Background

Generally, an electric pressure cooker includes a pot body and an upper cover assembly rotatably provided on the pot body. Specifically, be provided with the handle of uncapping on the upper cover subassembly, the handle of uncapping has uncapping position and closes and cover the position, and the user rotates or overturns the handle of uncapping with the hand for uncapping the handle when uncapping the position and close and cover switching between the position, the relative pot body of locking closure that can make the upper cover subassembly rotates, so that upper cover subassembly and pot body lock or separation.

However, in the related art, the handle cannot be held at the open-lid position or the closed-lid position, so that there is a risk of erroneous operation by the user.

SUMMERY OF THE UTILITY MODEL

The utility model provides an upper cover subassembly and have its cooking utensil to solve the problem of being not convenient for open and shut the lid among the prior art.

According to an aspect of the present invention, there is provided an upper cover assembly, the upper cover assembly including: a face cover; the metal cover is positioned below the surface cover; the cover opening handle is arranged on the surface cover in a turnover mode and provided with a cover opening position and a cover closing position, the cover opening handle is in driving connection with the metal cover, and the metal cover is driven to rotate relative to the surface cover when the cover opening handle is switched between the cover opening position and the cover closing position; and the positioning structure is positioned between the cover opening handle and the face cover so as to keep the cover opening handle at an opening position and/or a closing position.

Use the technical scheme of the utility model, this upper cover subassembly includes face lid, metal covering, the handle and the location structure of uncapping. The cover opening handle is arranged on the cover in a turnover mode and is connected with the metal cover in a driving mode, when the cover is required to be opened and closed, a user only needs to lift one end of the cover opening handle to enable the opposite cover to be turned over between the cover opening position and the cover closing position, the metal cover can be driven to rotate relative to the cover, the operation is convenient and fast, and the cover opening and closing operation of the user is convenient. In addition, in the using process, the cover opening handle can be kept at the cover opening position and/or the cover closing position by utilizing the positioning structure, so that the risk of misoperation does not exist for a user, and the user can conveniently perform the next operation.

Further, location structure includes first location portion and second location portion, and first location portion sets up on the face covers, and second location portion sets up on uncapping the handle, and first location portion and second location portion cooperate so that uncap the handle and keep uncapping the position and/or close the lid position. Set up location structure into first location portion and second location portion to set up first location portion and second location portion respectively on the face covers and uncaps the handle, can utilize the face to cover respectively and uncap the handle and provide location structure's assembly space, be convenient for assemble.

Furthermore, the positioning structure comprises a positioning column and a positioning hole, the positioning column is arranged on one of the face cover and the cover opening handle, the positioning hole is arranged on the other of the face cover and the cover opening handle, and the positioning column is provided with a positioning position inserted into the positioning hole and an avoiding position separated from the positioning hole. When the cover opening handle moves to the cover opening position or the cover closing position, the positioning column is inserted into the positioning hole and matched with the positioning hole, and the cover opening handle can be kept at the current position. When the cover opening handle moves between the cover opening position and the cover closing position, the positioning column is separated from the positioning hole, and the positioning column and the positioning hole cannot limit the rotation of the cover opening handle.

Furthermore, location structure still includes the elastic component, and the face lid or the handle of uncapping have first mounting hole, and reference column and elastic component all set up in first mounting hole, the diapire looks butt of the first end and the first mounting hole of elastic component, and the second end and the reference column looks butt of elastic component. By adopting the structure, the elastic part applies elastic force to the positioning column so that the end part of the positioning column is always tightly attached to the surface cover or the cover opening handle. When the cover opening handle moves to the cover opening position or the cover closing position, the positioning column moves towards the positioning hole and is inserted into the positioning hole under the action of the elastic force, so that the positioning effect is achieved.

Furthermore, one end of the positioning column, which is far away from the positioning hole, is provided with a second mounting hole, and the second end of the elastic piece extends into the second mounting hole. Utilize the second mounting hole can provide accommodation space for the elastic component, hold the second of elastic component and set up in the second mounting hole, can reduce the shared mounting area of reference column and elastic component, promote location structure's integrated level. And, at the in-process that the reference column removed relative elastic component, because the second end of elastic component is located the second mounting hole, utilize the second mounting hole can play the guide effect, stationarity when can promoting the reference column and remove.

Furthermore, the positioning column is provided with a positioning section arranged corresponding to the positioning hole, the size of the cross section of the positioning section is gradually reduced in the direction close to the positioning hole, and the end wall of the positioning section is a curved surface. When the cover opening handle moves to the cover opening position or the cover closing position, the conical surface of the outer wall of the positioning section and the curved surface of the end part are utilized, so that the positioning section can conveniently stretch into the positioning hole. When the cover opening handle leaves the cover opening position or the cover closing position, the positioning section can be conveniently moved out of the positioning hole by utilizing the conical surface of the outer wall of the positioning section and the curved surface of the end part.

Further, the cover opening handle comprises a rotating shaft, and the positioning structure is located between the rotating shaft and the surface cover. Because the pivot of the handle of uncapping only rotates relative to the face lid at the in-process that the handle of uncapping overturns relative to the face lid to do not change the distance with the face lid, set up location structure between pivot and face lid, at the in-process that the handle of uncapping overturns, can keep location structure's structural stability.

Furthermore, the rotating shaft is provided with an uncovering positioning hole and a covering positioning hole at intervals along the circumferential direction, the surface cover is provided with a positioning column, and the positioning column is provided with a positioning position inserted into the uncovering positioning hole and the covering positioning hole and an avoiding position separated from the uncovering positioning hole and the covering positioning hole. When the cover opening handle moves to the cover opening position, the positioning column can be inserted into the cover opening positioning hole, so that the cover opening handle is kept at the cover opening position. When the cover opening handle moves to the cover closing position, the positioning column can be inserted into the cover closing positioning hole, so that the cover opening handle is kept at the cover closing position. When the cover opening handle moves between the cover opening position and the cover closing position, the positioning column can move out of the cover opening positioning hole or the cover closing positioning hole, the end part of the positioning column is abutted to the outer wall of the rotating shaft, and the positioning structure cannot limit the rotation of the cover opening handle at the moment.

Further, the face lid includes lid and handle mounting, and the handle mounting is located the lid top, is provided with first mounting groove on the handle mounting, and the lid has the second mounting groove that corresponds first mounting groove setting, and the pivot card is established in the card hole that first mounting groove and second mounting groove enclose jointly, and location structure is located the pivot and blocks between the hole. Utilize first mounting groove and second mounting groove to cooperate, establish the pivot card on the face covers, the restriction is uncapped the handle and is covered the position on the face, avoids uncapping the handle and covers from the face and breaks away from.

According to another aspect of the present invention, there is provided a cooking appliance including the above-mentioned upper cover assembly. Therefore, the cooking utensil has the advantages of being convenient and labor-saving to open and close the cover, the cover opening handle is kept at the cover opening position and the cover closing position by the aid of the positioning structure, and a user can conveniently perform the next operation.

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 is a schematic structural diagram of an upper cover assembly according to an embodiment of the present invention;

fig. 2 is a front view of an upper cover assembly provided by an embodiment of the present invention;

fig. 3 is a top view of an upper cover assembly provided by an embodiment of the present invention;

FIG. 4 shows a cross-sectional view at A-A in FIG. 3;

FIG. 5 shows a partial enlarged view at B in FIG. 4;

FIG. 6 is a schematic view showing the structure of the cover of FIG. 1;

FIG. 7 shows a schematic view of the handle holder of FIG. 1;

fig. 8 is a schematic view showing a structure of the door release handle of fig. 1;

FIG. 9 shows a schematic view of the positioning post of FIG. 5;

FIG. 10 is a schematic view of the positioning post of FIG. 5 from another perspective;

fig. 11 shows a schematic structural diagram of a cooking appliance provided by an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a face cover; 11. a first mounting hole; 12. a cover body; 121. a second mounting groove; 13. a handle fixture; 131. a first mounting groove; 20. a metal cover; 30. opening a cover handle; 31. a rotating shaft; 311. opening a cover positioning hole; 312. closing the positioning hole; 40. a positioning structure; 41. a positioning column; 411. a second mounting hole; 412. a positioning section; 42. positioning holes; 43. an elastic member.

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.

As shown in fig. 1 to 5, the embodiment of the present invention provides an upper cover assembly, which includes a surface cover 10, a metal cover 20, an uncovering handle 30 and a positioning structure 40, wherein the metal cover 20 is located below the surface cover 10, the uncovering handle 30 is arranged on the surface cover 10 in a reversible manner, and the positioning structure 40 is located between the uncovering handle 30 and the surface cover 10. The cover opening handle 30 is provided with a cover opening position and a cover closing position, the cover opening handle 30 is in driving connection with the metal cover 20, and the cover opening handle 30 can drive the metal cover 20 to rotate relative to the face cover 10 when switching between the cover opening position and the cover closing position, so that the cover opening and closing operation is realized. When the door opening handle 30 is turned over to the door opening position, the door opening handle 30 can be maintained at the door opening position by the positioning structure 40; when the open-lid handle 30 is turned to the closed-lid position, the open-lid handle 30 is held in the closed-lid position by the positioning structure 40.

Use the upper cover subassembly that this embodiment provided, set up on face lid 10 through will uncapping handle 30 can overturn to uncapping handle 30 and metal covering 20 drive connection, when the lid is opened and shut to needs, the user only need mention the one end of uncapping handle 30, make its relative face lid 10 upset, can drive metal covering 20 relative face lid 10 and rotate, its simple operation is laborsaving, the user's of being convenient for operation of uncapping, and occupation space is little, can reduce the whole height of upper cover subassembly. Moreover, the positioning structure 40 is arranged to keep the cover opening handle 30 at the cover opening position and the cover closing position, so that the user has no risk of misoperation, and the user can conveniently perform the next operation.

In the embodiment, when the cover opening handle 30 is located at the cover opening position, the cover teeth of the metal cover 20 and the pot teeth of the pot body are arranged in a staggered manner, and at the moment, the upper cover assembly can be taken away from the pot body; when the cover opening handle 30 is positioned at the cover closing position, the cover teeth of the metal cover 20 are overlapped with the pot teeth of the pot body, and the upper cover component is locked on the pot body at the moment, so that the cooking operation can be carried out.

In this case, it is also possible to keep only the open-lid handle 30 in the open-lid position or only the open-lid handle 30 in the closed-lid position by the positioning structure 40.

Specifically, the positioning structure 40 includes a first positioning portion provided on the face cover 10 and a second positioning portion provided on the open-cover handle 30, which cooperate to keep the open-cover handle 30 at the open-cover position and/or the close-cover position. Set up location structure 40 into first location portion and second location portion to set up first location portion and second location portion respectively on face lid 10 and uncap handle 30, can utilize face lid 10 and uncap handle 30 respectively to provide location structure 40's assembly space, be convenient for assemble.

Wherein, location structure 40 includes following two kinds of structures:

one of the first positioning part and the second positioning part is a positioning column, the other one of the first positioning part and the second positioning part is a positioning hole, and positioning is carried out by utilizing a mode that the positioning column is matched with the positioning hole;

second, the first positioning portion and the second positioning portion are both magnets. For example, a first magnet is provided on the open-lid handle 30, two second magnets are provided on the face cover 10 at an interval, and when the open-lid handle 30 is rotated to the open-lid position or the close-lid position, the open-lid handle 30 is held at the current position by the attraction force of the first magnet and the second magnets.

As shown in fig. 4 and 5, in the present embodiment, the positioning structure 40 includes a positioning column 41 and a positioning hole 42, the positioning column 41 is provided on one of the face cover 10 and the open-cover handle 30, the positioning hole 42 is provided on the other of the face cover 10 and the open-cover handle 30, and the positioning column 41 has a positioning position inserted into the positioning hole 42 and an escape position escaping from the positioning hole 42. When the door opening handle 30 is moved to the door opening position or the door closing position, the positioning column 41 is inserted into the positioning hole 42, and the positioning column 41 is engaged with the positioning hole 42, so that the door opening handle 30 can be maintained at the current position. When the door opening handle 30 moves between the door opening position and the door closing position, the positioning column 41 is disengaged from the positioning hole 42, and at this time, the rotation of the door opening handle 30 is not restricted by the positioning column 41 and the positioning hole 42.

In the present embodiment, the positioning structure 40 further includes an elastic member 43, the front cover 10 or the cover opening handle 30 has a first mounting hole 11, the positioning column 41 and the elastic member 43 are both disposed in the first mounting hole 11, a first end of the elastic member 43 abuts against the bottom wall of the first mounting hole 11, and a second end of the elastic member 43 abuts against the positioning column 41. The length of the positioning column 41 is less than or equal to the depth of the first mounting hole 11. With the above configuration, the elastic member 43 applies an elastic force to the positioning column 41 so that the end of the positioning column 41 is always in close contact with the surface cover 10 or the cover opening handle 30. When the door opening handle 30 moves to the door opening position or the door closing position, the positioning column 41 moves toward the positioning hole 42 and is inserted into the positioning hole 42 under the action of the elastic force, so as to perform the positioning function.

In the present embodiment, the face cover 10 has the first mounting hole 11, the positioning column 41 and the elastic member 43 are disposed in the first mounting hole 11, and the positioning hole 42 is disposed on the open-cover handle 30. Also, the elastic member 43 is a spring. The hand feeling of the positioning column 41 when being clamped into the positioning hole 42 and the elastic deformation of the spring can give good use feeling to people and prompt the assembly to be in place.

As shown in fig. 5 and 10, one end of the positioning post 41 away from the positioning hole 42 has a second mounting hole 411, and a second end of the elastic member 43 extends into the second mounting hole 411. Utilize second mounting hole 411 can provide accommodation space for elastic component 43, set up the second end of elastic component 43 in second mounting hole 411, can reduce the installation area that reference column 41 and elastic component 43 two occupy, promote the integrated level of location structure 40. In addition, in the process that the positioning column 41 moves relative to the elastic member 43, since the second end of the elastic member 43 is located in the second mounting hole 411, the second mounting hole 411 can play a guiding role, and the stability of the positioning column 41 during movement can be improved.

As shown in fig. 5 and 9, the positioning column 41 has a positioning section 412 disposed corresponding to the positioning hole 42, the cross-sectional dimension of the positioning section 412 is gradually reduced in a direction approaching the positioning hole 42, and an end wall of the positioning section 412 is a curved surface. When the door opening handle 30 is moved to the door opening position or the door closing position, the positioning section 412 is facilitated to extend into the positioning hole 42 by the tapered surface of the outer wall of the positioning section 412 and the curved surface of the end portion. When the door opening handle 30 leaves the door opening position or the door closing position, the conical surface of the outer wall of the positioning section 412 and the curved surface of the end part are used for facilitating the movement of the positioning section 412 out of the positioning hole 42.

As shown in fig. 5 and 8, in the present embodiment, the lid opening handle 30 includes a rotating shaft 31, and the positioning structure 40 is located between the rotating shaft 31 and the lid 10. Since the rotating shaft 31 of the open-cover handle only rotates relative to the face cover 10 and does not change the distance from the face cover 10 in the process of turning the open-cover handle 30 relative to the face cover 10, the positioning structure 40 is arranged between the rotating shaft 31 and the face cover 10, and the structural stability of the positioning structure 40 can be maintained in the process of turning the open-cover handle 30.

Specifically, the rotating shaft 31 of the cover opening handle only rotates relative to the face cover 10, the distance between the rotating shaft 31 and the face cover 10 is not changed, in the process that the cover opening handle 30 is turned over, the end portion of the positioning column 41 is always abutted to the outer wall of the rotating shaft 31, the rotating shaft 31 can limit the positioning column 41, and the positioning column 41 is prevented from being separated from the first mounting hole 11 under the action of the elastic piece 43.

In other embodiments, the positioning structure 40 may be provided between the inner sidewall of the open-lid handle 30 and the outer sidewall of the face cover 10 as long as the open-lid handle 30 can be held in the open-lid position and the closed-lid position by the positioning structure 40.

As shown in fig. 5 and 8, in the present embodiment, the rotating shaft 31 is provided with the open-cover positioning holes 311 and the close-cover positioning holes 312 at intervals in the circumferential direction, the face cover 10 is provided with the positioning columns 41, and the positioning columns 41 have positioning positions inserted into the open-cover positioning holes 311 and the close-cover positioning holes 312 and escape positions released from the open-cover positioning holes 311 and the close-cover positioning holes 312. When the door opening handle 30 moves to the door opening position, the positioning column 41 is inserted into the door opening positioning hole 311, so that the door opening handle 30 is held at the door opening position. When the lid opening handle 30 moves to the lid closing position, the positioning post 41 is inserted into the lid closing positioning hole 312, so that the lid opening handle 30 is kept at the lid closing position. When the lid opening handle 30 moves between the lid opening position and the lid closing position, the positioning column 41 moves out of the lid opening positioning hole 311 or the lid closing positioning hole 312, the end of the positioning column 41 abuts against the outer wall of the rotating shaft 31, and at this time, the positioning structure 40 does not limit the rotation of the lid opening handle 30.

Specifically, the lid opening positioning hole 311 is perpendicular to the lid opening positioning hole 311.

As shown in fig. 6 and 7, in the present embodiment, the face cover 10 includes a cover body 12 and a handle fixing member 13, the handle fixing member 13 is located above the cover body 12, a first mounting groove 131 is formed on the handle fixing member 13, the cover body 12 has a second mounting groove 121 corresponding to the first mounting groove 131, the rotating shaft 31 is clamped in a clamping hole defined by the first mounting groove 131 and the second mounting groove 121, and the positioning structure 40 is located between the rotating shaft 31 and the clamping hole. The first mounting groove 131 and the second mounting groove 121 are matched to clamp the rotating shaft 31 on the surface cover 10, so that the position of the cover opening handle 30 on the surface cover 10 is limited, and the cover opening handle 30 is prevented from being separated from the surface cover 10.

As shown in fig. 11, the present invention provides a cooking appliance, which includes the above-mentioned upper cover assembly. Therefore, the cooking utensil also has the advantages of convenience and labor saving in opening and closing the cover, and the cover opening handle 30 is kept at the cover opening position and the cover closing position by the positioning structure 40, so that the user can conveniently perform the next operation.

Wherein, the cooking utensil comprises an electric pressure cooker or an electric cooker.

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.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

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

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and 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 (10)

1. A cover assembly, comprising:

a face cover (10);

a metal cover (20) located below the face cover (10);

the cover opening handle (30) is arranged on the face cover (10) in a turnover mode, the cover opening handle (30) is provided with a cover opening position and a cover closing position, the cover opening handle (30) is in driving connection with the metal cover (20), and the cover opening handle (30) drives the metal cover (20) to rotate relative to the face cover (10) when being switched between the cover opening position and the cover closing position;

a positioning structure (40) located between the open-lid handle (30) and the face cover (10) to hold the open-lid handle (30) in the open-lid position and/or the closed-lid position.

2. The upper lid assembly as claimed in claim 1, wherein the positioning structure (40) includes a first positioning portion provided on the face cover (10) and a second positioning portion provided on the open lid handle (30), the first and second positioning portions cooperating to hold the open lid handle (30) at the open lid position and/or the close lid position.

3. The upper cover assembly according to claim 1, wherein the positioning structure (40) includes a positioning column (41) and a positioning hole (42), the positioning column (41) is provided on one of the face cover (10) and the open-cover handle (30), the positioning hole (42) is provided on the other of the face cover (10) and the open-cover handle (30), and the positioning column (41) has a positioning position inserted into the positioning hole (42) and an escape position escaping from the positioning hole (42).

4. The upper cover assembly according to claim 3, wherein the positioning structure (40) further comprises an elastic member (43), the face cover (10) or the open cover handle (30) has a first mounting hole (11), the positioning column (41) and the elastic member (43) are both disposed in the first mounting hole (11), a first end of the elastic member (43) abuts against a bottom wall of the first mounting hole (11), and a second end of the elastic member (43) abuts against the positioning column (41).

5. The upper cover assembly as claimed in claim 4, wherein an end of the positioning column (41) away from the positioning hole (42) is provided with a second mounting hole (411), and a second end of the elastic member (43) extends into the second mounting hole (411).

6. The cover assembly according to claim 3, wherein the positioning column (41) has a positioning section (412) corresponding to the positioning hole (42), the cross-sectional dimension of the positioning section (412) is gradually reduced in a direction approaching the positioning hole (42), and an end wall of the positioning section (412) is a curved surface.

7. The lid assembly according to any one of claims 1 to 6, wherein the lid opening handle (30) includes a rotation shaft (31), and the positioning structure (40) is located between the rotation shaft (31) and the face cover (10).

8. The upper cover assembly according to claim 7, wherein the rotating shaft (31) is provided with an open cover positioning hole (311) and a close cover positioning hole (312) at intervals along the circumferential direction, the face cover (10) is provided with a positioning column (41), and the positioning column (41) has a positioning position inserted into the open cover positioning hole (311) and the close cover positioning hole (312) and an avoiding position released from the open cover positioning hole (311) and the close cover positioning hole (312).

9. The upper cover assembly according to claim 7, wherein the face cover (10) comprises a cover body (12) and a handle fixing member (13), the handle fixing member (13) is located above the cover body (12), a first mounting groove (131) is formed in the handle fixing member (13), the cover body (12) has a second mounting groove (121) corresponding to the first mounting groove (131), the rotating shaft (31) is clamped in a clamping hole defined by the first mounting groove (131) and the second mounting groove (121), and the positioning structure (40) is located between the rotating shaft (31) and the clamping hole.

10. A cooking appliance, characterized in that it comprises a cover assembly according to any one of claims 1 to 9.

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