CN214259070U

CN214259070U - Upper cover subassembly and have its cooking utensil

Info

Publication number: CN214259070U
Application number: CN202023086328.XU
Authority: CN
Inventors: 张远庆
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-24
Anticipated expiration: 2030-12-18

Abstract

The utility model provides an upper cover subassembly and have its cooking utensil, this upper cover subassembly includes: an upper cover body; the heat insulation piece is arranged below the upper cover body, a heat dissipation cavity is formed between the heat insulation piece and the upper cover body, an overflowing hole is formed in the heat insulation piece, and the upper cover body is provided with a first air outlet communicated with the heat dissipation cavity; the heating component comprises a heating piece, and the heating piece is arranged below the heat insulation piece; and the sealing structure is arranged between the upper cover body and the heat insulation piece, extends along the circumferential direction of the upper cover body and surrounds the outer side of the overflowing hole. Through the technical scheme that this application provided, can solve the problem of the high temperature of the upper cover body among the correlation technique.

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

The heating element is arranged in the upper cover body of the baking cover and generates heat to bake food in the cooking cavity.

In the related art, since the structural design of the upper cover body is not reasonable, part of heat generated by the heat generating member is concentrated in the upper cover body, resulting in an excessively high temperature of the upper cover body.

SUMMERY OF THE UTILITY MODEL

The utility model provides an upper cover subassembly and have its cooking utensil to solve the problem of the high temperature of the upper cover body among the correlation technique.

According to an aspect of the present invention, there is provided an upper cover assembly, the upper cover assembly including: an upper cover body; the heat insulation piece is arranged below the upper cover body, a heat dissipation cavity is formed between the heat insulation piece and the upper cover body, an overflowing hole is formed in the heat insulation piece, and the upper cover body is provided with a first air outlet communicated with the heat dissipation cavity; the heating component comprises a heating piece, and the heating piece is arranged below the heat insulation piece; and the sealing structure is arranged between the upper cover body and the heat insulation piece, extends along the circumferential direction of the upper cover body and surrounds the outer side of the overflowing hole.

Use the technical scheme of the utility model, this upper cover subassembly includes upper cover body, heat insulating part, heating element and seal structure. Form the heat dissipation chamber between heat insulating part and the upper cover body, through set up seal structure between upper cover body and heat insulating part, utilize seal structure can seal the heat dissipation chamber, avoid the heat to spread through the clearance between upper cover body and the heat insulating part, guarantee that the heat in the heat dissipation intracavity is discharged through first air outlet, and then can reduce the temperature of upper cover body.

Further, the sealing structure includes a sealing ring. Utilize the sealing washer to seal the clearance between heat insulating part and the upper cover body, can guarantee the seal in heat dissipation chamber, guarantee that the heat is discharged from first air outlet. And, adopt the sealing washer to seal, have simple structure, advantage with low costs.

Further, an annular mounting groove is formed in the upper cover body and/or the heat insulation piece, and the sealing ring is arranged in the annular mounting groove. The sealing ring is arranged in the annular mounting groove, the sealing ring can be limited, and the sealing ring is convenient to assemble.

Furthermore, the lower surface of the heat insulation piece and the side wall of the upper cover body jointly enclose a heating space, and the upper cover body is provided with a second air outlet communicated with the heating space. The heat in the heating space can be discharged through the second air outlet, so that the heat in the heating space is prevented from radiating upwards, and the temperature in the heat dissipation cavity is ensured to be in a reasonable range.

Further, the upper cover body comprises a surface cover and a lining positioned below the surface cover, and the sealing structure is arranged between the lining and the heat insulation piece. Through setting up upper cover body components of a whole that can function independently into face lid and inside lining, be convenient for process and assemble each part.

Further, the first air outlet is located below the lining. The heat accessible first air outlet between the lower surface of inside lining and the upper surface of heat-insulating part is discharged, avoids the heat to continue the rebound, guarantees that the temperature between inside lining and the face lid is in lower within range, and then guarantees that the components and parts between inside lining and the face lid can not take place to damage because of the high temperature.

Further, the heating assembly further comprises: the motor is arranged between the surface cover and the lining and provided with an output shaft, and the output shaft sequentially penetrates through the lining and the heat insulation piece; the first fan blade is sleeved on the output shaft and can be rotatably arranged between the lining and the heat insulation piece; the second fan blade is sleeved on the output shaft and can be rotatably arranged between the heat insulation piece and the heating piece. When first fan blade rotates, on the one hand, first fan blade can increase the intake of air inlet department for more cold wind blows from the motor, in order to cool down the motor, and on the other hand, first fan blade can make the heat in the heat dissipation intracavity discharge through first air outlet, avoids the heat at the heat dissipation intracavity gathering. When the second fan blade rotates, the air heated by the heating piece can be blown to the food so as to bake the food.

Furthermore, the face cover comprises a cover body and a top cover positioned above the cover body, and an air inlet is formed between the cover body and the top cover. External wind can enter the upper cover body through the air inlet, then flows downwards under the action of the first fan blade and the second fan blade, and the food in the cooking cavity is baked after the wind is heated by the heating element.

Further, the heating assembly further comprises a protective cover, and the protective cover is covered below the heating member. Utilize the safety cover to protect the piece that generates heat, avoid generating heat a damage.

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 can also utilize the sealing structure to seal the heat dissipation cavity, avoids heat from diffusing through the gap between the upper cover body and the heat insulation piece, ensures that the heat in the heat dissipation cavity is discharged through the first air outlet, and further can reduce the temperature of the upper cover body.

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 view of an embodiment of the present invention providing a fry basket mounted upper lid assembly;

FIG. 2 shows a partial enlarged view at A in FIG. 1;

fig. 3 shows an exploded view of an upper cover assembly provided by an embodiment of the present invention;

fig. 4 shows another exploded view of the upper cover assembly according to the embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. an upper cover body; 11. a heat dissipation cavity; 12. a first air outlet; 13. an annular mounting groove; 14. heating the space; 15. a second air outlet; 16. a face cover; 161. a cover body; 162. a top cover; 17. a liner; 18. an air inlet; 20. a thermal insulation member; 21. an overflowing hole; 30. a heating assembly; 31. a heat generating member; 32. a motor; 321. an output shaft; 33. a first fan blade; 34. a second fan blade; 35. a protective cover; 40. a sealing structure; 41. a seal ring; 50. a fry basket.

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 4, the embodiment of the present invention provides an upper cover assembly, which includes an upper cover body 10, a heat insulating member 20, a heating assembly 30 and a sealing structure 40, wherein the heat insulating member 20 is disposed below the upper cover body 10, the heating assembly 30 includes a heat generating member 31, the heat generating member 31 is disposed below the heat insulating member 20, the heat generating member 31 is insulated by the heat insulating member 20, and the heat generated by the heat generating member 31 is prevented from directly radiating upwards. In the present embodiment, a heat dissipation chamber 11 is formed between the heat insulating member 20 and the upper cover body 10, an overflowing hole 21 is provided on the heat insulating member 20, the upper cover body 10 has a first air outlet 12 communicated with the heat dissipation chamber 11, a sealing structure 40 is provided between the upper cover body 10 and the heat insulating member 20, and the sealing structure 40 extends in the circumferential direction of the upper cover body 10 and surrounds the outside of the overflowing hole 21.

The upper cover assembly provided by the embodiment is applied, the sealing structure 40 is arranged between the upper cover body 10 and the heat insulation part 20, the heat dissipation cavity 11 can be sealed by the sealing structure 40, the heat is prevented from diffusing through the gap between the upper cover body 10 and the heat insulation part 20, the heat in the heat dissipation cavity 11 is guaranteed to be discharged through the first air outlet 12, and the temperature of the upper cover body can be reduced.

In this embodiment, the upper lid body 10 is provided with the air inlet 18, the air entering the upper lid body 10 from the air inlet 18 can flow downward through the through-flow holes 21 of the heat insulating member 20, and the air is heated after passing through the heat generating member 31, and the food in the cooking cavity can be baked by the heated air.

By extending the sealing structure 40 along the circumferential direction of the upper cover body 10 and surrounding the flow passing hole 21, it is ensured that the air entering the upper cover body 10 from the air inlet 18 smoothly flows downward through the flow passing hole 21, and the sealing performance of the heat dissipation chamber 11 is ensured.

The sealing structure 40 includes a structure integrally formed with the heat insulating member 20 and the upper lid body 10, and the sealing structure 40 further includes a separately provided member such as a sealing ring.

In the present embodiment, the sealing structure 40 includes a seal ring 41. The sealing ring 41 seals the gap between the heat insulating material 20 and the upper cover body 10, so that the heat dissipation chamber 11 can be sealed, and the heat can be discharged from the first air outlet 12. And, adopt sealing washer 41 to seal, have simple structure, advantage with low costs.

In other embodiments, an annular boss may be provided on the heat insulating member 20 or the upper cover body 10, so that the heat insulating member 20 is in contact with the upper cover body 10 through the annular boss, and the annular boss is used for sealing, thereby simplifying the assembly structure and improving the assembly efficiency.

As shown in fig. 2, the upper cap body 10 is provided with an annular mounting groove 13, and the packing ring 41 is disposed in the annular mounting groove 13. With sealing washer 41 setting in annular mounting groove 13, can carry on spacingly to sealing washer 41, be convenient for assemble sealing washer 41. In other embodiments, an annular mounting groove may be provided on the thermal shield 20.

As shown in fig. 1, the lower surface of the heat insulating member 20 and the side wall of the upper lid body 10 together define a heating space 14, and the upper lid body 10 has a second air outlet 15 communicated with the heating space 14. The heat in the heating space 14 can be discharged through the second air outlet 15, so that the heat in the heating space 14 is prevented from radiating upwards, and the temperature in the heat dissipation cavity 11 is ensured to be in a reasonable range.

In this embodiment, the first outlet 12 and the second outlet 15 are located on the same side of the lid body 10. Specifically, the first air outlet 12 and the second air outlet 15 are both located at the rear side of the upper cover body 10, so that users are prevented from being scalded.

As shown in fig. 1 and 3, the upper cover body 10 includes a face cover 16 and an inner liner 17 located below the face cover 16, and a sealing structure 40 is provided between the inner liner 17 and the heat insulator 20. By providing the upper cover body 10 as the face cover 16 and the inner liner 17 separately, it is convenient to process and assemble the respective parts.

In the present embodiment, the lower surface of the liner 17 is provided with an annular mounting groove 13, and the packing 41 is disposed in the annular mounting groove 13.

As shown in fig. 1, the first air outlet 12 is located below the inner liner 17. The heat between the lower surface of the lining 17 and the upper surface of the heat insulation part 20 can be discharged through the first air outlet 12, the heat is prevented from continuously moving upwards, the temperature between the lining 17 and the surface cover 16 is ensured to be in a lower range, and then the components between the lining 17 and the surface cover 16 are ensured not to be damaged due to overhigh temperature.

As shown in fig. 1, 3 and 4, the heating assembly 30 further includes a motor 32, a first fan blade 33 and a second fan blade 34, the motor 32 is disposed between the cover 16 and the lining 17, the motor 32 has an output shaft 321, the output shaft 321 sequentially passes through the lining 17 and the heat insulating member 20, the first fan blade 33 and the second fan blade 34 are both sleeved on the output shaft 321, the first fan blade 33 is rotatably disposed between the lining 17 and the heat insulating member 20, and the second fan blade 34 is rotatably disposed between the heat insulating member 20 and the heat generating member 31.

When the first fan blade 33 rotates, on one hand, the first fan blade 33 can increase the air intake at the air inlet 18, so that more cold air is blown through the motor 32 to cool the motor 32, and on the other hand, the first fan blade 33 can promote the heat in the heat dissipation cavity 11 to be discharged through the first air outlet 12, thereby avoiding the heat from being accumulated in the heat dissipation cavity 11. When the second fan blade 34 rotates, the air heated by the heating member 31 can be blown to the food to bake the food.

As shown in fig. 1 and 3, the face cover 16 includes a cover body 161 and a top cover 162 located above the cover body 161, and the air inlet 18 is disposed between the cover body 161 and the top cover 162. External wind can enter the upper cover body 10 through the air inlet 18 and then flows downwards under the action of the first fan blade 33 and the second fan blade 34, and the food in the cooking cavity is baked after the wind is heated by the heating element 31.

In this embodiment, the air inlet 18 is an annular air inlet, and the annular air inlet is disposed along the circumferential direction of the top cover 162, so as to increase the air inlet area and increase the air inlet amount.

As shown in fig. 1, 3 and 4, the heating assembly 30 further includes a protective cover 35, and the protective cover 35 covers the lower portion of the heat generating member 31. The heat generating member 31 is protected by the protective cover 35 to prevent the heat generating member 31 from being damaged. In the present embodiment, the heat generating member 31 is a heat generating tube.

Another embodiment of the present invention provides a cooking appliance including the above-mentioned upper cover assembly. Therefore, the cooking utensil can also utilize the sealing structure 40 to seal the heat dissipation cavity 11, avoid heat from diffusing through the gap between the upper cover body 10 and the heat insulation part 20, ensure that the heat in the heat dissipation cavity 11 is discharged through the first air outlet 12, and further can reduce the temperature of the upper cover body.

As shown in fig. 1, the cooking appliance further includes a fry basket 50, food is received by the fry basket 50, and an upper lid assembly is provided above the fry basket 50 to bake the food within the fry basket 50.

In this embodiment, the cooking appliance includes an air fryer or an electric rice cooker or an electric pressure cooker or a multifunctional heating pot with functions of baking, cooking and cooking.

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

1. A cover assembly, comprising:

an upper cover body (10);

the heat insulation piece (20) is arranged below the upper cover body (10), a heat dissipation cavity (11) is formed between the heat insulation piece (20) and the upper cover body (10), an overflowing hole (21) is formed in the heat insulation piece (20), and the upper cover body (10) is provided with a first air outlet (12) communicated with the heat dissipation cavity (11);

the heating assembly (30) comprises a heating piece (31), and the heating piece (31) is arranged below the heat insulation piece (20);

and the sealing structure (40) is arranged between the upper cover body (10) and the heat insulation piece (20), and the sealing structure (40) extends along the circumferential direction of the upper cover body (10) and surrounds the outer side of the overflowing hole (21).

2. The upper cover assembly according to claim 1, wherein the sealing structure (40) comprises a sealing ring (41).

3. Cover assembly according to claim 2, wherein an annular mounting groove (13) is provided on the cover body (10) and/or the thermal insulation element (20), the sealing ring (41) being provided in the annular mounting groove (13).

4. The upper cover assembly according to claim 1, wherein a lower surface of the heat insulating member (20) and a side wall of the upper cover body (10) together enclose a heating space (14), and the upper cover body (10) has a second air outlet (15) communicating with the heating space (14).

5. The upper lid assembly according to any one of claims 1 to 4, wherein the upper lid body (10) includes a face cover (16) and an inner liner (17) located below the face cover (16), the sealing structure (40) being provided between the inner liner (17) and the heat insulator (20).

6. Lid assembly according to claim 5, wherein the first air outlet (12) is located below the inner liner (17).

7. The upper cover assembly according to claim 5, wherein the heating assembly (30) further comprises:

a motor (32) disposed between the face cover (16) and the inner liner (17), the motor (32) having an output shaft (321), the output shaft (321) passing through the inner liner (17) and the heat insulator (20) in sequence;

the first fan blade (33) is sleeved on the output shaft (321), and the first fan blade (33) is rotatably arranged between the lining (17) and the heat insulation piece (20);

the second fan blade (34) is sleeved on the output shaft (321), and the second fan blade (34) is rotatably arranged between the heat insulation piece (20) and the heating piece (31).

8. The upper cover assembly according to claim 5, wherein the face cover (16) comprises a cover body (161) and a top cover (162) positioned above the cover body (161), and an air inlet (18) is provided between the cover body (161) and the top cover (162).

9. The upper cover assembly according to any one of claims 1 to 4, wherein the heating assembly (30) further comprises a protective cover (35), the protective cover (35) being provided under the heat generating member (31).

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