CN213248493U - Heat preservation cover and cooking utensil with same - Google Patents

Abstract

The utility model provides a heat preservation cover and have its cooking utensil, this heat preservation cover includes: the pot tooth is arranged at the upper end of the first annular body; the second annular body is located below the first annular body, the first annular body and the second annular body are coaxially arranged, and the second annular body is made of a non-metal material. Through the technical scheme that this application provided, can solve the heat preservation cover among the correlation technique problem with high costs.

Description

Heat preservation cover and cooking utensil with same

Technical Field

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

Background

At present, an IH electric pressure cooker utilizes a coil panel to heat, an inner pot is arranged above the coil panel, and a heat-insulating cover is arranged on the periphery of the inner pot in a surrounding manner. Specifically, the bottom of the heat preservation cover is provided with a flange, the coil panel is arranged on the upper surface of the flange, and the inner pot and the coil panel are both located inside the heat preservation cover. However, since the entire heat-insulating cover is made of a metal material, there is a problem that the cost of the heat-insulating cover is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat preservation cover and have its cooking utensil to solve the heat preservation cover among the correlation technique problem with high costs.

According to the utility model discloses an aspect provides a heat preservation cover, and heat preservation cover includes: the pot tooth is arranged at the upper end of the first annular body; the second annular body is located below the first annular body, the first annular body and the second annular body are coaxially arranged, and the second annular body is made of a non-metal material.

Use the technical scheme of the utility model, through setting up the components of a whole that can function independently of cover that keeps warm into first annular body and second annular body, because second annular body is made by the lower non-metallic material of price, compare in the mode that whole cover that keeps warm was made by metal material, can reduce the cost that keeps warm and cover.

Further, the heat preservation cover is provided with a connecting structure, and the first annular body is detachably connected with the second annular body through the connecting structure. Through setting up connection structure, be convenient for realize the dismouting of first annular body and second annular body.

Further, connection structure includes the ladder boss, and the ladder boss setting is at the one end of the first annular body of the orientation of second annular body, and the tip butt of first annular body is on the ladder boss. Utilize the ladder boss to support first annular body, the ladder boss cooperatees with the tip of first annular body and can forms the grafting structure, adopts the mode of grafting structure to fix first annular body on second annular body, has simple structure, the advantage of the assembly of being convenient for.

Further, the step boss comprises a third section and a fourth section which are connected with each other, the third section is connected with the side wall of the second annular body, the third section extends in the direction far away from the second annular body along the radial direction of the second annular body, the fourth section extends in the direction far away from the second annular body along the axial direction of the second annular body, the end portion of the first annular body is abutted against the third section, and the fourth section surrounds the periphery of the first annular body. By adopting the structure, the first annular body can be supported by the third section so as to limit the first annular body in the axial direction, and the fourth section can limit the first annular body in the radial direction, so that the first annular body and the second annular body are connected.

Furthermore, the first annular body is made of metal materials, and the second annular body is made of plastic materials. Because the cost of plastic material is lower than the metal material, through setting up the first annular body and the second annular body that the material is different with the heat preservation cover, can reduce the cost of heat preservation cover.

Furthermore, the heat preservation cover further comprises a first connecting piece, one end of the first connecting piece is connected with the lower end of the second annular body, and the other end of the first connecting piece is a connecting end. The connection that can realize heat preservation cover and coil panel is connected with the coil panel to the link, need not to establish the coil panel pocket in the heat preservation cover, can save the lower extreme that the heat preservation covers and be used for the turn-ups that the pocket established the coil panel and enclose the part of establishing in the coil panel periphery that covers that keeps warm to can simplify the structure that keeps warm the cover, shorten the length size who keeps warm the cover, further reduce the cost that keeps warm the cover.

Further, the first connecting piece comprises a first section and a second section which are connected with each other, one end of the first section is connected with the lower end of the second annular body, the first section extends in the direction away from the second annular body along the axial direction of the second annular body, the second section and the first section form an included angle, and the second section extends in the direction close to the axis of the second annular body. Adopt above-mentioned structure, because the axial extension of first section along second annular body to can utilize first section to provide the condition for shortening the length of heat preservation cover, need not enclose the periphery of establishing at the coil panel with the heat preservation cover. Utilize the second section to be convenient for realize being connected of first connecting piece and coil panel, so can shorten the whole length that keeps warm the cover on the basis that the realization keeps warm and is connected with the coil panel to reduce the cost that keeps warm the cover.

Further, one end of the second section, which is far away from the first section, is provided with a first mounting hole. Wear to establish in first mounting hole and be connected with the coil panel with the fastener, can realize being connected of first connecting piece and coil panel, and then realize keeping warm and cover being connected with the coil panel.

Further, the heat preservation cover still includes the second connecting piece, and the second connecting piece sets up the lower extreme at second annular body, and the second connecting piece extends in the direction of keeping away from second annular body along the radial of second annular body. By adopting the structure, the length size or the diameter of the heat-insulating cover does not need to be changed, and the second connecting piece is utilized to realize the connection of the heat-insulating cover and the shell of the cooking utensil, so that the cost of the heat-insulating cover can be reduced.

Further, one end of the second connecting piece, which is far away from the second annular body, is provided with a second mounting hole. Connecting pieces such as connecting columns or fasteners are arranged in the second mounting holes in a penetrating mode and connected with the shell, the heat preservation cover can be connected with the shell, and assembly is facilitated.

Furthermore, the upper end of the first annular body is provided with a first annular flanging, the first annular flanging is provided with pot teeth, and the first annular flanging is provided with avoidance holes. Through setting up first annular turn-ups, can provide processing space for pot tooth, be convenient for process pot tooth. And moreover, other parts can be avoided by utilizing the avoiding hole in the first annular flanging, so that the corresponding function is convenient to realize.

According to another aspect of the present invention, there is provided a cooking appliance, the cooking appliance including: a housing; the heat preservation cover is arranged in the shell and is the heat preservation cover provided by the above. Therefore, the cooking utensil can also reduce the cost of the heat preservation cover, and further reduce the cost of the cooking utensil.

Further, the heat preservation cover that keeps warm for the aforesaid provides, cooking utensil still include the coil panel, and the coil panel setting is located the below that keeps warm the cover in the casing, and the link of the first connecting piece of heat preservation cover extends to the bottom of coil panel and is connected with the coil panel. Wear to establish the fastener in the first mounting hole of first connecting piece and be connected with the coil panel, can realize keeping warm and cover being connected with the coil panel, have the advantage of the assembly of being convenient for to compare in the buckle connection, its firm in connection is higher.

Further, the heat preservation cover that the heat preservation cover provided for the aforesaid, the casing include a kind of deep pot body, are provided with the erection column on the a kind of deep pot body, and the second mounting hole of the second connecting piece of heat preservation cover is worn to establish by the erection column. The installation column on the cooker body is matched with the second installation hole on the second connecting piece, so that the heat-insulation cover can be limited in the radial direction, and the heat-insulation cover is prevented from shaking.

Further, the casing still includes the base, is provided with spacing boss on the lateral wall of erection column, one side and the base looks butt of second connecting piece, the opposite side and the spacing boss looks butt of second connecting piece, the erection column is connected with the base, second connecting piece joint is between erection column and base to spacing is carried out the heat preservation cover in the axial direction, and then realizes the fixed of heat preservation cover. Adopt above-mentioned structure, when connecting the a kind of deep pot body and base, wear to establish in the second mounting hole with the erection column, can realize the fixed of heat preservation cover, need not alone to carry out other operations to the heat preservation cover again, have the advantage of the assembly of being convenient for, can promote assembly efficiency.

Furthermore, cooking utensil still includes the container, and the container setting is in the casing, and the heat preservation cover encloses the outside of establishing at the container, and the container has second annular turn-ups, and second annular turn-ups is located the top of heat preservation cover, is provided with bearing structure between the first annular turn-ups of heat preservation cover and the second annular turn-ups. The pressure of the interior of the cooking utensil can rise in the cooking process, the container is supported by the supporting structure, the coil panel below the container is prevented from being downwards moved and extruded in the boosting process, and therefore the using safety and the service life of the device can be improved.

Further, the heat preservation cover that keeps warm for above-mentioned the heat preservation cover that provides, bearing structure includes: the support ring is arranged in an installation space surrounded by the first annular flanging, and one side of the support ring, which faces the first annular flanging, is provided with an installation groove; the supporting beads are arranged in the mounting groove, the top of each supporting bead is penetrated out through the avoiding hole of the first annular flanging, and the second annular flanging is abutted to the supporting beads. The contact area of the second annular flanging and the first annular flanging of the heat-insulation cover can be reduced by utilizing the supporting beads, so that the friction force between the container and the heat-insulation cover can be reduced, the second annular flanging can be prevented from being in direct contact with the first annular flanging, and the heat-insulation cover can not be scratched.

Drawings

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

fig. 1 shows an exploded view of a thermal insulating cover according to an embodiment of the present invention;

fig. 2 shows an exploded view of a cooking appliance provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a cooking appliance provided by an embodiment of the present invention;

FIG. 4 shows a partial enlarged view at A in FIG. 3;

FIG. 5 shows a partial enlarged view at B in FIG. 3;

fig. 6 shows a cross-sectional view of a cooking appliance provided by an embodiment of the present invention;

FIG. 7 shows a partial enlarged view at C in FIG. 6;

fig. 8 shows a partial enlarged view at D in fig. 6.

Wherein the figures include the following reference numerals:

10. a housing; 20. a coil panel; 30. a heat-preserving cover; 31. a first annular body; 32. a second annular body; 321. a stepped boss; 3211. a third stage; 3212. a fourth stage; 33. a first annular flange; 331. avoiding holes; 40. a first connecting member; 41. a first stage; 42. a second stage; 421. a first mounting hole; 50. a second connecting member; 51. a second mounting hole; 60. a pot body; 61. mounting a column; 62. a limiting boss; 70. a base; 80. a container; 81. second annular flanging; 90. a support structure; 91. a support ring; 911. mounting grooves; 92. supporting the beads.

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, the embodiment of the present invention provides a heat preservation cover, which includes a first annular body 31 and a second annular body 32, wherein the second annular body 32 is located below the first annular body 31, and the first annular body 31 and the second annular body 32 are coaxially disposed. Wherein, the upper end of the first ring-shaped body 31 is provided with a pot tooth, which is matched with a cover tooth on the cover body of the cooking utensil to realize the locking and unlocking of the cover body. In the present embodiment, the second annular body 32 is made of a non-metallic material.

The heat preservation cover that this embodiment provided of application, because the components of a whole that can function independently of heat preservation cover set up to first annular body 31 and second annular body 32, and second annular body 32 is made by the non-metallic material that the price is lower, can reduce the cost of heat preservation cover. Moreover, as the pot teeth on the first annular body 31 need to be occluded with the cover teeth on the cover body, the first annular body 31 is still made of metal materials, so that the connection strength of the pot teeth and the cover teeth can be ensured.

In this embodiment, the heat-insulating cover has a connecting structure, and the first annular body 31 and the second annular body 32 are detachably connected through the connecting structure. Through the arrangement of the connecting structure, the first annular body 31 and the second annular body 32 can be conveniently disassembled and assembled. The connection structure includes, but is not limited to, a snap connection structure, a plug connection structure, a threaded connection structure, etc., as long as the connection between the first annular body 31 and the second annular body 32 can be achieved.

As shown in fig. 1 and 8, the connecting structure includes a step boss 321, the step boss 321 is provided at an end of the second annular body 32 facing the first annular body 31, and an end of the first annular body 31 abuts on the step boss 321. Utilize ladder boss 321 to support first annular body 31, ladder boss 321 cooperatees with the tip of first annular body 31 and can forms the grafting structure, adopts the mode of grafting structure to fix first annular body 31 on second annular body 32, has simple structure, the advantage of the assembly of being convenient for.

Specifically, the stepped boss 321 includes a third segment 3211 and a fourth segment 3212 that are connected to each other, the third segment 3211 is connected to a side wall of the second annular body 32, the third segment 3211 extends along a radial direction of the second annular body 32 in a direction away from the second annular body 32, the fourth segment 3212 extends along an axial direction of the second annular body 32 in the direction away from the second annular body 32, an end of the first annular body 31 abuts against the third segment 3211, and the fourth segment 3212 surrounds an outer periphery of the first annular body 31. By adopting the above structure, the third segment 3211 can support the first annular body 31 to limit the first annular body 31 in the axial direction, and the fourth segment 3212 can limit the first annular body 31 in the radial direction, so that the first annular body 31 and the second annular body 32 are connected.

In the present embodiment, the first annular body 31 is made of a metal material, and the second annular body 32 is made of a plastic material. Because the cost of plastic material is lower than the metal material, through setting up the heat preservation cover for first annular body 31 and the second annular body 32 that the material is different, can reduce the cost of heat preservation cover. In the present embodiment, the first annular body 31 is a hardware stamping.

As shown in fig. 1, in this embodiment, the heat-insulating cover further includes a first connecting member 40, one end of the first connecting member 40 is connected to the lower end of the second annular body 32, and the other end of the first connecting member 40 is a connecting end. The connection that can realize heat preservation cover and coil panel is connected with the coil panel to the link, need not to establish the coil panel pocket in the heat preservation cover, can save the lower extreme that the heat preservation covers and be used for the turn-ups that the pocket established the coil panel and enclose the part of establishing in the coil panel periphery that covers that keeps warm to can simplify the structure that keeps warm the cover, shorten the length size who keeps warm the cover, further reduce the cost that keeps warm the cover.

The first connecting member 40 includes, but is not limited to, a connecting rod, a connecting sheet, and the like.

Specifically, the first connecting member 40 includes a first segment 41 and a second segment 42 connected to each other, one end of the first segment 41 is connected to the lower end of the second annular body 32, the first segment 41 extends in the axial direction of the second annular body 32 in a direction away from the second annular body 32, the second segment 42 has an angle with the first segment 41, and the second segment 42 extends in a direction close to the axis of the second annular body 32.

With the above configuration, since the first segment 41 extends in the axial direction of the second annular body 32, the first segment 41 can be used to provide a condition for shortening the length of the heat-insulating cover without surrounding the heat-insulating cover on the outer periphery of the coil disk. The second section 42 is used for facilitating the connection of the first connecting piece 40 and the coil panel, so that the overall length of the heat-insulating cover can be shortened on the basis of realizing the connection of the heat-insulating cover and the coil panel, and the cost of the heat-insulating cover is reduced.

Specifically, a second connection structure is disposed between the first connection member 40 and the coil disk, and the coil disk is connected to the first connection member 40 through the second connection structure. Wherein the second connecting structure includes but is not limited to a fastener connection, a snap connection.

As shown in fig. 1, an end of the second segment 42 away from the first segment 41 is provided with a first mounting hole 421. The fastener is arranged in the first mounting hole 421 in a penetrating manner and is connected with the coil panel, so that the connection of the first connecting piece 40 and the coil panel can be realized, and the connection of the heat-insulating cover and the coil panel can be further realized.

In order to increase the structural strength of the first connecting member 40, a reinforcing plate is provided between the first section 41 and the second section 42, one side of the reinforcing plate is connected to the sidewall of the first section 41, and the other side of the reinforcing plate is connected to the second section 42. Since the structural strength of the first connecting member 40 is ensured, the connection firmness of the heat-insulating cover and the coil panel is also improved.

In the present embodiment, the cooking appliance includes a plurality of first connectors 40, and the plurality of first connectors 40 are provided on the bottom wall of the second annular body 32 at intervals along the circumferential direction of the second annular body 32. Utilize a plurality of first connecting pieces 40 to be connected with the coil panel simultaneously, can further promote the fastness of being connected of heat preservation cover and coil panel.

As shown in fig. 1, in the present embodiment, the heat retaining cover further includes a second connecting member 50, the second connecting member 50 being provided at a lower end of the second annular body 32, the second connecting member 50 extending in a direction away from the second annular body 32 in a radial direction of the second annular body 32. By adopting the structure, the length size or the diameter of the heat-insulating cover does not need to be changed, and the second connecting piece 50 is utilized to realize the connection of the heat-insulating cover and the shell of the cooking utensil, so that the cost of the heat-insulating cover can be reduced.

Specifically, an end of the second connector 50 remote from the second annular body 32 is provided with a second mounting hole 51. Connecting pieces such as connecting columns or fasteners are arranged in the second mounting holes 51 in a penetrating mode and connected with the shell, the heat preservation cover can be connected with the shell, and assembly is facilitated.

Because first connecting piece 40 and second connecting piece 50 all set up on second annular body 32, and second annular body 32 is made by the plastic material, be convenient for process first connecting piece 40 and second connecting piece 50. In the embodiment, the first connecting piece 40 and the second connecting piece 50 are both integrally injection-molded with the second annular body 32, so that the processing cost can be reduced.

As shown in fig. 1, the upper end of the first annular body 31 is provided with a first annular flange 33, the first annular flange 33 is provided with pot teeth, and the first annular flange 33 is provided with an avoiding hole 331. Through setting up first annular turn-ups 33, can provide process space for pot tooth, be convenient for process pot tooth. In addition, other components can be avoided by utilizing the avoiding hole 331 on the first annular flanging 33, so that the corresponding function can be conveniently realized.

As shown in fig. 2, another embodiment of the present invention provides a cooking appliance, which includes a casing 10 and a heat-preserving cover 30, wherein the heat-preserving cover 30 is disposed in the casing 10, and the heat-preserving cover 30 is the above-mentioned heat-preserving cover. Therefore, the cooking appliance can also reduce the cost of the heat-retaining cover 30, and thus the cooking appliance.

As shown in fig. 2, 3 and 4, in the present embodiment, the cooking appliance further includes a coil disk 20, the coil disk 20 is disposed in the housing 10 and located below the heat-insulating cover 30, and the connection end of the first connection member 40 of the heat-insulating cover 30 extends to the bottom of the coil disk 20 and is connected to the coil disk 20. Wear to establish the fastener in first mounting hole 421 of first connecting piece 40 and be connected with coil panel 20, can realize being connected of cover 30 and coil panel 20 that keeps warm, have the advantage of the assembly of being convenient for to compare in the buckle connection, its fastness of connection is higher.

In the present embodiment, the lower end of the heat-retaining cover 30 is higher than the upper surface of the coil disk 20.

As shown in fig. 2, 3 and 5, in the present embodiment, the housing 10 includes a pot body 60, a mounting column 61 is provided on the pot body 60, and the mounting column 61 is inserted into the second mounting hole 51 of the second connector 50 of the heat-insulating cover 30. Utilize the erection column 61 on the a kind of deep pot body 60 and the second mounting hole 51 on the second connecting piece 50 to cooperate, can be spacing to heat preservation cover 30 on radial direction, avoid heat preservation cover 30 to take place to rock.

As shown in fig. 2 and 5, the housing 10 further includes a base 70, a limit boss 62 is disposed on a side wall of the mounting post 61, one side of the second connecting member 50 abuts against the base 70, the other side of the second connecting member 50 abuts against the limit boss 62, and after the mounting post 61 is connected to the base 70, the second connecting member 50 is clamped between the mounting post 61 and the base 70, so as to limit the heat-insulating cover 30 in the axial direction, and further fix the heat-insulating cover 30. Adopt above-mentioned structure, when connecting the a kind of deep pot body 60 and base 70, wear to establish the erection column 61 in the second mounting hole 51, can realize the fixed of cover 30 that keeps warm, need not alone to carry out other operations to cover 30 that keeps warm again, have the advantage of the assembly of being convenient for, can promote assembly efficiency.

In this embodiment, a plurality of spacing bosses 62 are arranged on the side wall of the mounting post 61 at intervals, and the second connecting member 50 is supported by the plurality of spacing bosses 62, so that the connection stability of the heat-insulating cover 30 can be improved.

As shown in fig. 6 and 7, in the present embodiment, the cooking appliance further includes a container 80, the container 80 is disposed in the housing 10, and the heat-retaining cover 30 is enclosed outside the container 80. The container 80 is provided with a second annular flange 81, the second annular flange 81 is positioned above the heat-insulating cover 30, and a supporting structure 90 is arranged between the first annular flange 33 and the second annular flange 81 of the heat-insulating cover 30. The pressure in the cooking utensil can rise in the cooking process, the container 80 is supported by the supporting structure 90, the phenomenon that the lower coil panel 20 is extruded when the container 80 moves downwards in the boosting process can be avoided, and the use safety and the service life of the device can be improved.

Wherein the support structure 90 comprises support columns, balls, and a combination of support columns and balls.

In the present embodiment, the supporting structure 90 includes a supporting ring 91 and a supporting bead 92, the supporting ring 91 is disposed in the installation space surrounded by the first annular flange 33, and an installation groove 911 is disposed on a side of the supporting ring 91 facing the first annular flange 33. By disposing the supporting beads 92 in the mounting grooves 911 and making the top of the supporting beads 92 pass through the escape holes 331 of the first annular flange 33, the second annular flange 81 abuts against the supporting beads 92 after the container 80 is placed inside the cooking appliance.

The contact area between the second annular flange 81 and the first annular flange 33 of the heat-insulating cover 30 can be reduced by using the supporting beads 92, so that the friction force between the container 80 and the heat-insulating cover 30 can be reduced, the second annular flange 81 can be prevented from being in direct contact with the first annular flange 33, and the heat-insulating cover 30 can not be scratched.

In the present embodiment, the support beads 92 are balls. Wherein, be provided with a plurality of holes 331 of dodging on the first annular turn-ups 33, a plurality of support pearls 92 set up with a plurality of holes 331 of dodging one-to-one, utilize a plurality of support pearls 92 to support container 80, can promote container 80's stability.

In other embodiments, a supporting column may be disposed at the upper end of the heat-insulating cover 30, a mounting groove may be disposed on the supporting column, and then the ball may be disposed in the mounting groove, so that the distance between the second annular flange 81 of the container 80 and the heat-insulating cover 30 may be adjusted by adjusting the height of the supporting column.

Wherein, the cooking utensil comprises an electric cooker or an electric pressure 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 (17)

1. An insulating cover, characterized in that, insulating cover includes:

the pot is characterized by comprising a first annular body (31), wherein pot teeth are arranged at the upper end of the first annular body (31);

the second annular body (32) is located below the first annular body (31), the first annular body (31) and the second annular body (32) are coaxially arranged, and the second annular body (32) is made of a non-metal material.

2. Insulated enclosure according to claim 1, characterized in that it has a connection structure by which the first annular body (31) and the second annular body (32) are removably connected.

3. The heat retention shield according to claim 2, characterized in that the connection structure comprises a step-boss (321), the step-boss (321) being provided at an end of the second annular body (32) facing the first annular body (31), an end of the first annular body (31) abutting on the step-boss (321).

4. The heat-insulating cover according to claim 3, characterized in that the stepped boss (321) comprises a third segment (3211) and a fourth segment (3212) which are connected with each other, the third segment (3211) is connected with the side wall of the second annular body (32), the third segment (3211) extends in a direction away from the second annular body (32) along the radial direction of the second annular body (32), the fourth segment (3212) extends in a direction away from the second annular body (32) along the axial direction of the second annular body (32), the end of the first annular body (31) abuts against the third segment (3211), and the fourth segment (3212) is arranged around the outer periphery of the first annular body (31).

5. The heat-insulating cover according to any one of claims 1 to 4, characterized in that said first annular body (31) is made of metal material and said second annular body (32) is made of plastic material.

6. The heat-insulating cover according to claim 1, characterized in that it further comprises a first connecting member (40), one end of the first connecting member (40) is connected with the lower end of the second annular body (32), and the other end of the first connecting member (40) is a connecting end.

7. The heat retention boot according to claim 6, characterized in that the first connection member (40) comprises a first section (41) and a second section (42) which are connected to each other, one end of the first section (41) being connected to a lower end of the second annular body (32), the first section (41) extending in a direction away from the second annular body (32) in an axial direction of the second annular body (32), the second section (42) having an angle with the first section (41), the second section (42) extending in a direction close to an axis of the second annular body (32).

8. An insulating cover according to claim 7, characterized in that the end of the second section (42) remote from the first section (41) is provided with a first mounting hole (421).

9. The heat retention cover according to claim 1, characterized in that it further comprises a second connection (50), the second connection (50) being provided at a lower end of the second annular body (32), the second connection (50) extending in a direction away from the second annular body (32) in a radial direction of the second annular body (32).

10. An insulated hood according to claim 9, characterized in that the end of the second connection piece (50) remote from the second annular body (32) is provided with a second mounting hole (51).

11. The heat-insulating cover according to claim 1, characterized in that a first annular flange (33) is arranged at the upper end of the first annular body (31), the first annular flange (33) is provided with the pot teeth, and an avoiding hole (331) is arranged on the first annular flange (33).

12. A cooking appliance, characterized in that it comprises:

a housing (10);

a heat-retaining cover (30) disposed within the housing (10), the heat-retaining cover (30) being as claimed in any one of claims 1 to 11.

13. The cooking appliance according to claim 12, wherein the heat-retaining cover (30) is the heat-retaining cover of claim 6, the cooking appliance further comprising a coil plate (20), the coil plate (20) being disposed within the housing (10) and below the heat-retaining cover (30), the connection end of the first connection member (40) of the heat-retaining cover (30) extending to the bottom of the coil plate (20) and being connected with the coil plate (20).

14. The cooking appliance according to claim 12, wherein the heat-insulating cover (30) is the heat-insulating cover according to claim 10, the housing (10) comprises a pot body (60), and a mounting column (61) is arranged on the pot body (60), and the mounting column (61) is inserted into the second mounting hole (51) of the second connecting piece (50) of the heat-insulating cover (30).

15. The cooking appliance according to claim 14, wherein the housing (10) further comprises a base (70), a limit boss (62) is disposed on a side wall of the mounting post (61), one side of the second connecting member (50) abuts against the base (70), the other side of the second connecting member (50) abuts against the limit boss (62), the mounting post (61) is connected with the base (70), and the second connecting member (50) is clamped between the mounting post (61) and the base (70).

16. The cooking appliance according to claim 12, further comprising a container (80), wherein the container (80) is disposed in the housing (10), the heat-retaining cover (30) is enclosed outside the container (80), the container (80) has a second annular flange (81), the second annular flange (81) is located above the heat-retaining cover (30), and a support structure (90) is disposed between the first annular flange (33) and the second annular flange (81) of the heat-retaining cover (30).

17. The cooking appliance according to claim 16, wherein the heat-retaining cover (30) is a heat-retaining cover according to claim 11, the support structure (90) comprising:

the support ring (91) is arranged in an installation space surrounded by the first annular flanging (33), and one side, facing the first annular flanging (33), of the support ring (91) is provided with an installation groove (911);

support pearl (92), set up in mounting groove (911), the top of supporting pearl (92) by the hole of dodging (331) of first annular turn-ups (33) is worn out, second annular turn-ups (81) with support pearl (92) looks butt.

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