CN216822901U - Upper cover and cooking utensil with same - Google Patents

Abstract

The utility model provides an upper cover and have its cooking utensil, this upper cover includes: the shielding cover comprises a face cover and a lining positioned below the face cover, a heat dissipation cavity is arranged between the lower surface of the face cover and the upper surface of the lining, and the face cover is provided with an air inlet and an air outlet which are communicated with the heat dissipation cavity; the sealing cover is arranged below the shielding cover; the heating piece is arranged below the sealing cover; and the heat radiation fan is arranged in the heat radiation cavity, and is positioned on one side of the heating piece facing the air inlet in the radial direction of the shielding cover. Through the technical scheme provided by the application, the problem that the upper cover in the related art has damage risks due to overhigh temperature can be solved.

Description

Upper cover and cooking utensil with same

Technical Field

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

Background

The cooking utensil has the function of baking and cooking, and the hot air is utilized to bake the food in the cooking cavity, so that the food has crisp mouthfeel without frying.

In the correlation technique, cooking utensil includes the pot body and sets up the upper cover on the pot body, is provided with the piece that generates heat in the upper cover, and the piece that generates heat sends the heat and is hot-air with the air heating, utilizes hot-air can toast the culinary art to the food in the culinary art intracavity of the pot body.

However, the heat generated by the heat generating member during operation may be transferred to other parts of the upper cover, so that the upper cover may be damaged due to an excessive temperature.

SUMMERY OF THE UTILITY MODEL

The utility model provides an upper cover and have its cooking utensil to there is the problem of damage risk because of the high temperature in the upper cover of solving among the correlation technique.

According to an aspect of the utility model, a upper cover is provided, and the upper cover includes: the shielding cover comprises a face cover and a lining positioned below the face cover, a heat dissipation cavity is arranged between the lower surface of the face cover and the upper surface of the lining, and the face cover is provided with an air inlet and an air outlet which are communicated with the heat dissipation cavity; the sealing cover is arranged below the shielding cover; the heating piece is arranged below the sealing cover; and the heat radiation fan is arranged in the heat radiation cavity, and is positioned on one side of the heating piece facing the air inlet in the radial direction of the shielding cover.

Use the technical scheme of the utility model, this upper cover is including sheltering from lid, sealed lid, heating element and radiator fan. The piece that generates heat sends the heat and is hot-air with the air heating, utilizes hot-air can toast the culinary art to the food of culinary art intracavity, and the heat that generates heat the piece can transmit in the heat dissipation cavity between face lid and the inside lining. Through set up radiator fan in the heat dissipation cavity, in radiator fan passes through the air intake with external air and inhales the heat dissipation cavity, after accomplishing the cooling to the heat dissipation cavity, the air in the heat dissipation cavity passes through the air outlet and discharges to the external world to reduce the temperature rise of upper cover, make the upper cover can not damage because of the high temperature. And, because in the radial direction of sheltering from the lid, radiator fan is located the one side towards the air intake of the piece that generates heat, and radiator fan and the high space of the upper cover that the piece that generates heat jointly occupied are less, can reduce the thickness size of upper cover, and then realize the frivolousization of upper cover.

Further, the upper cover further comprises a driving motor and a hot fan blade, the driving motor is located in the heat dissipation cavity, a motor shaft of the driving motor is in driving connection with the hot fan blade, and the hot fan blade can blow wind to the heating part. The driving motor drives the hot air fan blade to rotate through the motor shaft, the heat generated by the heating part is blown to the food in the cooking cavity by the hot air fan blade, and then the hot air is used for baking the food. Because the driving motor is located in the heat dissipation cavity, air entering the heat dissipation cavity from the air inlet can also dissipate heat and cool the driving motor, so that the driving motor cannot be damaged due to overhigh temperature.

Further, be provided with a plurality of air outlets on the lateral wall of face lid, a plurality of air outlets set up along the circumference interval of face lid. Utilize a plurality of air outlets to dispel the heat simultaneously, the hot-air in the heat dissipation cavity can in time be discharged to the external world, avoids the hot-air at the internal gathering of heat dissipation cavity, can promote the heat dispersion of upper cover.

Furthermore, the lower surface of the surface cover and/or the upper surface of the lining are/is provided with an air guide structure. The air in the heat dissipation cavity is guided, so that the air in the heat dissipation cavity circulates along a preset path, and the heat dissipation effect is improved.

Furthermore, a first air outlet, a second air outlet and a third air outlet are arranged on the side wall of the face cover, the air inlet and the first air outlet are respectively arranged on the left side and the right side of the face cover, and the second air outlet and the third air outlet are arranged on the rear side of the face cover at intervals; the air guide structure comprises a first air guide rib, a second air guide rib and a third air guide rib which are arranged on the upper surface of the lining, the first air guide rib extends along the direction of the air inlet to the first air outlet, the second air guide rib extends along the direction of the middle part to the second air outlet of the lining, and the third air guide rib extends along the direction of the middle part to the third air outlet of the lining. The left side of the external air through surface cover enters the heat dissipation cavity, and air is discharged to the outside from the right side and the rear side of the surface cover after the heat dissipation and temperature reduction of the heat dissipation cavity are completed. With the above structure, the hot air discharged from the heat dissipation cavity is not discharged to the front side of the face cover, and the user does not contact the hot air when operating the cooking appliance. Under the guide of first air guiding muscle, follow the inside some air of external entering heat dissipation cavity and can discharge to the external world through first air outlet along first air guiding muscle. In addition, a part of air entering the heat dissipation cavity can be discharged to the outside from the middle of the lining along the second air guiding rib through the second air outlet. And residual air entering the heat dissipation cavity can be discharged to the outside from the middle part of the lining along the third air guide ribs through the third air outlet.

Further, the upper cover further comprises a buckling cover, the buckling cover is located below the sealing cover and provided with cover teeth, the heating part is located between the sealing cover and the buckling cover, and the buckling cover is provided with a hot air outlet located below the heating part. The cover teeth of the buckling cover are locked or separated with the pot teeth of the pot body, so that the upper cover and the pot body can be locked or unlocked. The hot air outlet that the lock was covered can provide circulation channel for hot-air, utilizes the hot fan leaf to blow the food to the culinary art intracavity through hot air outlet with the heat that the piece sent that generates heat, and then realizes toasting the culinary art to food.

Further, the upper cover further comprises a handle and a rotating rod, the handle is in driving connection with the rotating rod, and the rotating rod is in driving connection with the buckling cover so that the buckling cover can rotate relative to the shielding cover. When the handle is rotated, the handle can drive the buckling cover to relatively shield the cover to rotate through the rotating rod, so that cover teeth of the buckling cover are locked or separated with pot teeth of the pot body, and the upper cover and the pot body are locked or unlocked.

Further, the bull stick is including holding a section of thick bamboo and setting up the connecting plate in the one side that holds a section of thick bamboo, the handle with hold a section of thick bamboo drive connection, the one end and the lock lid drive connection of holding a section of thick bamboo of keeping away from of connecting plate, hold a section of thick bamboo and have the mounting hole that runs through downwards, hold a section of thick bamboo and establish in driving motor's the outside through the mounting hole cover, the lateral wall that holds a section of thick bamboo has a plurality of louvres that run through the setting, a plurality of louvres set up along the circumference interval that holds a section of thick bamboo. The accommodating cylinder is arranged outside the driving motor through the mounting hole cover, so that the assembly space occupied by the rotating rod and the driving motor can be reduced, and the miniaturization of the device is realized. The louvre can provide the circulation passageway for the air, and external air passes through the air intake and inhales the back in the heat dissipation cavity, and the air can get into through the louvre and hold a section of thick bamboo and cool down to driving motor, and after the completion is to driving motor's cooling, the air that holds in a section of thick bamboo can get back to in the heat dissipation cavity again through the louvre, finally discharges to external through the air outlet.

Furthermore, the buckling cover is provided with a sinking platform, the sealing cover is covered above the sinking platform, and the heating piece and the hot air fan blade are positioned in an accommodating cavity enclosed by the sinking platform and the sealing cover; and/or the middle part of the lining is provided with an avoidance hole which is arranged in a penetrating way, and the upper part of the sealing cover penetrates out of the avoidance hole upwards. The sinking platform can provide an assembly space for the heating piece and the hot air fan blade, and the upper cover is convenient to realize lightness and thinness. Under the condition that the sealing cover is covered on the sinking platform, the sealing cover and the buckling cover jointly seal the cooking cavity of the pot body, and pressure cooking can be carried out by using a cooking appliance at the moment. The upper portion of the sealing cover is avoided by the avoiding hole in the lining, so that the assembly space occupied by the lining and the sealing cover can be reduced, the height size of the upper cover is reduced, and the upper cover is convenient to realize light and thin.

According to another aspect of the present invention, there is provided a cooking appliance, the cooking appliance including: a pan body; the upper cover can be covered on the pot body in an opening and closing manner, and is the upper cover provided above. Therefore, this cooking utensil can utilize radiator fan, air intake and air outlet to lower the temperature to the upper cover equally for the upper cover can not damage because of the high temperature. And the upper cover shared by the layout of the heat radiation fan and the heating element has smaller height space, so that the thickness size of the upper cover can be reduced, and the upper cover is light and thin.

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 cross-sectional view of an upper cover according to an embodiment of the present invention;

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

fig. 3 shows an exploded view of the upper cover according to the embodiment of the present invention;

fig. 4 shows a schematic structural diagram of an upper cover provided by an embodiment of the present invention;

fig. 5 is a schematic view illustrating an air duct of the upper cover according to an embodiment of the present invention;

FIG. 6 shows a schematic of the construction of the liner of FIG. 1;

FIG. 7 shows a schematic structural view of the turn bar of FIG. 1;

fig. 8 is a schematic structural view illustrating the heat dissipation fan of fig. 1;

fig. 9 shows a top view of the upper cover provided by the embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a shielding cover; 11. a face cover; 111. an air inlet; 112. an air outlet; 113. a first air outlet; 114. a second air outlet; 115. a third air outlet; 12. a liner; 121. avoiding holes; 13. a heat dissipation cavity;

20. a sealing cover; 30. a heat generating member; 40. a heat radiation fan; 50. a drive motor; 60. a hot fan blade;

70. a wind guide structure; 71. a first air guiding rib; 72. a second air guiding rib; 73. a third air guiding rib;

80. a snap-fit cover; 81. covering teeth; 82. sinking a platform; 83. a hot air outlet;

90. a rotating rod; 91. a receiving cylinder; 912. heat dissipation holes; 92. a connecting plate.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 9, an embodiment of the present invention provides an upper cover, which includes a shielding cover 10, a sealing cover 20, a heat generating member 30, and a heat dissipating fan 40. Wherein, the sealing cover 20 is disposed under the shielding cover 10, and the heat generating member 30 is disposed under the sealing cover 20. The shielding cover 10 includes a surface cover 11 and a liner 12 located below the surface cover 11, a heat dissipation cavity 13 is provided between a lower surface of the surface cover 11 and an upper surface of the liner 12, and the surface cover 11 has an air inlet 111 and an air outlet 112 communicated with the heat dissipation cavity 13. In the present embodiment, the heat dissipation fan 40 is disposed in the heat dissipation chamber 13, and the heat dissipation fan 40 is located on a side of the heat generating member 30 facing the air inlet 111 in a radial direction of the shielding cover 10.

With the upper cover provided by the embodiment, the heat generating member 30 generates heat to heat the air into hot air, the hot air can be used to bake and cook the food in the cooking cavity, and the heat of the heat generating member 30 can be transferred into the heat dissipation cavity 13 between the face cover 11 and the inner liner 12. Through set up radiator fan 40 in heat dissipation cavity 13, radiator fan 40 passes through air intake 111 with the air in the external world and inhales in heat dissipation cavity 13, and after accomplishing the cooling to heat dissipation cavity 13, the air in heat dissipation cavity 13 passes through air outlet 112 and discharges to the external world to reduce the temperature rise of upper cover, make the upper cover can not damage because of the high temperature. In addition, since the heat dissipation fan 40 is located on the side of the heat generating member 30 facing the air inlet 111 in the radial direction of the shielding cover 10, the height space of the upper cover occupied by the heat dissipation fan 40 and the heat generating member 30 is small, the thickness of the upper cover can be reduced, and the upper cover is light and thin.

It should be noted that, in the present embodiment, in the radial direction of the shielding cover 10, the heat dissipation fan 40 is located on the side of the heat generating member 30 facing the air inlet 111, which means that the heat dissipation fan 40 is located above the heat generating member 30, and in the radial direction of the shielding cover 10, the center of the heat dissipation fan 40 is located on the side of the heat generating member 30 facing the air inlet 111.

In the present embodiment, the upper cover is a pressure-cooking integrated cover, and the cooking appliance has two cooking modes of cooking by baking and pressure cooking. When pressure cooking is performed by using the cooking appliance, the sealing cover 20 can seal the pot opening of the cooking appliance, so that the cooking cavity of the cooking appliance forms a closed cavity, and pressure cooking can be performed by using the cooking appliance at this time. When the cooking utensil is used for baking and cooking, the heating member 30 generates heat to heat air into hot air, and the hot air can be used for baking food in the cooking cavity.

In other embodiments, if the upper cover is only a baking cover, the sealing cover 20 can isolate the heat generated by the heating element 30, so as to prevent the heat generated by the heating element 30 from being transmitted to the shielding cover 10 too much, and further prevent the plastic shielding cover 10 from generating sol due to too high temperature.

As shown in fig. 1 and 2, the upper cover further includes a driving motor 50 and a hot air fan blade 60, the driving motor 50 is located in the heat dissipation cavity 13, a motor shaft of the driving motor 50 is in driving connection with the hot air fan blade 60, and the hot air fan blade 60 can blow air to the heat generating component 30. The driving motor 50 drives the hot fan blade 60 to rotate through the motor shaft, and the hot fan blade 60 blows the heat generated by the heating member 30 to the food in the cooking cavity, so as to bake the food by using the hot air. Because the driving motor 50 is located in the heat dissipation cavity 13, the air entering the heat dissipation cavity 13 from the air inlet 111 can also dissipate heat and cool the driving motor 50, so that the driving motor 50 cannot be damaged due to overhigh temperature.

In the present embodiment, a plurality of air outlets 112 are provided on the side wall of the face cover 11, and the plurality of air outlets 112 are provided at intervals along the circumferential direction of the face cover 11. By utilizing the plurality of air outlets 112 to dissipate heat simultaneously, the hot air in the heat dissipation cavity 13 can be discharged to the outside in time, the hot air is prevented from gathering in the heat dissipation cavity 13, and the heat dissipation performance of the upper cover can be improved.

In order to guide the air in the heat dissipation cavity 13, the lower surface of the face cover 11 and/or the upper surface of the liner 12 are provided with an air guide structure 70, so that the air in the heat dissipation cavity 13 circulates along a preset path, and the heat dissipation effect is improved.

Here, the air guide structure 70 may be provided on the lower surface of the face cover 11, the air guide structure 70 may be provided on the upper surface of the liner 12, or both the lower surface of the face cover 11 and the upper surface of the liner 12 may be provided with the air guide structure 70.

As shown in fig. 4 and 5, in the present embodiment, a first air outlet 113, a second air outlet 114 and a third air outlet 115 are disposed on a side wall of the face cover 11, the air inlet 111 and the first air outlet 113 are disposed on left and right sides of the face cover 11, respectively, and the second air outlet 114 and the third air outlet 115 are disposed on a rear side of the face cover 11 at an interval. The air outside enters the heat dissipation cavity 13 through the left side of the face cover 11, and the air is discharged to the outside from the right side and the rear side of the face cover 11 after the heat dissipation and temperature reduction of the heat dissipation cavity 13 are completed. With the above structure, the hot air discharged from the inside of the heat dissipation chamber 13 is not discharged to the front side of the face cover 11, and the user does not contact the hot air when operating the cooking appliance.

As shown in fig. 6, the air guiding structure 70 includes a first air guiding rib 71, a second air guiding rib 72 and a third air guiding rib 73 disposed on the upper surface of the inner liner 12, the first air guiding rib 71 extends along the direction of the air inlet 111 pointing to the first air outlet 113, the second air guiding rib 72 extends along the direction of the middle portion of the inner liner 12 pointing to the second air outlet 114, and the third air guiding rib 73 extends along the direction of the middle portion of the inner liner 12 pointing to the third air outlet 115. Under the guidance of the first air guiding rib 71, a part of air entering the heat dissipation cavity 13 from the outside will be discharged to the outside through the first air outlet 113 along the first air guiding rib 71. In addition, a portion of the air entering the heat dissipation cavity 13 is discharged from the middle of the inner liner 12 to the outside through the second air outlet 114 along the second air guiding rib 72. The residual air entering the heat dissipation cavity 13 is discharged to the outside from the middle of the inner liner 12 along the third air guiding rib 73 through the third air outlet 115.

In this embodiment, the first air guiding rib 71 and the third air guiding rib 73 both have arc-shaped sections, and when air is blown onto the arc-shaped sections, the circulation direction of the air can be reversed by using the arc-shaped sections.

As shown in fig. 1 and 2, the upper cover further includes a locking cover 80, the locking cover 80 is located below the sealing cover 20, the locking cover 80 has a cover tooth 81, the heat generating member 30 is located between the sealing cover 20 and the locking cover 80, and the locking cover 80 has a hot air outlet 83 located below the heat generating member 30. The cover teeth 81 of the buckling cover 80 are locked or separated with the pot teeth of the pot body, so that the locking or unlocking of the upper cover and the pot body can be realized. The hot air outlet 83 of the cover 80 can provide a circulation channel for hot air, and the heat generated by the heating element 30 by the hot fan blade 60 is blown to the food in the cooking cavity through the hot air outlet 83, so as to realize the baking and cooking of the food.

In the present embodiment, the air inlet 111 includes a plurality of air inlet holes, the air outlet 112 includes a plurality of air outlet holes, and the hot air outlet 83 includes a plurality of hot air outlet holes.

As shown in fig. 1 to 3 and 7, the upper cover further includes a handle and a rotating rod 90, the handle is drivingly connected to the rotating rod 90, and the rotating rod 90 is drivingly connected to the locking cover 80, so that the locking cover 80 rotates relative to the shielding cover 10. When the handle is rotated, the handle drives the buckling cover 80 to rotate relative to the shielding cover 10 through the rotating rod 90, so that the cover teeth 81 of the buckling cover 80 are locked or separated with the pot teeth of the pot body, and the locking or unlocking of the upper cover and the pot body is realized.

As shown in fig. 7, the rotating rod 90 includes an accommodating cylinder 91 and a connecting plate 92 disposed on one side of the accommodating cylinder 91, the handle is drivingly connected to the accommodating cylinder 91, one end of the connecting plate 92, which is far away from the accommodating cylinder 91, is drivingly connected to the locking cover 80, the accommodating cylinder 91 has a mounting hole penetrating downward, the accommodating cylinder 91 is disposed outside the driving motor 50 through the mounting hole cover, the sidewall of the accommodating cylinder 91 has a plurality of heat dissipation holes 912 penetrating therethrough, and the heat dissipation holes 912 are disposed at intervals along the circumferential direction of the accommodating cylinder 91.

The accommodating cylinder 91 is arranged outside the driving motor 50 through the mounting hole cover, so that the assembly space occupied by the rotating rod 90 and the driving motor 50 can be reduced, and the miniaturization of the device is realized.

Louvre 912 can provide circulation channel for the air, and after the air in external air inhaled heat dissipation cavity 13 through air intake 111, the air can get into through louvre 912 and hold a section of thick bamboo 91 in and cool down driving motor 50, after the completion is to driving motor 50's cooling, the air that holds in a section of thick bamboo 91 can get back to heat dissipation cavity 13 again through louvre 912 in, finally discharges to the external world through air outlet 112.

In the present embodiment, the cooking appliance has two cooking modes of the bake cooking and the pressure cooking.

As shown in fig. 2, the fastening cover 80 has a sinking platform 82, the sealing cover 20 is covered above the sinking platform 82, and the heating element 30 and the hot air fan blade 60 are located in an accommodating cavity defined by the sinking platform 82 and the sealing cover 20. The sinking platform 82 can provide an assembly space for the heat generating member 30 and the hot air fan blade 60, which facilitates the lightening and thinning of the upper cover. When the sealing cover 20 is placed on the sink 82, the sealing cover 20 and the engagement cover 80 together seal the cooking cavity of the pot body, and pressure cooking can be performed by the cooking device.

As shown in fig. 6, the middle portion of the liner 12 has an avoiding hole 121 formed therethrough, and the upper portion of the sealing cap 20 protrudes upward through the avoiding hole 121. The upper part of the sealing cover 20 is avoided by utilizing the avoiding hole 121 on the lining 12, and the assembly space occupied by the lining 12 and the sealing cover 20 can be reduced, so that the height size of the upper cover is reduced, and the upper cover is convenient to realize lightness and thinness.

The avoidance hole 121 in the middle of the liner 12 means that the center of the avoidance hole 121 is concentrically arranged with the center of the liner 12. The upper portion of the sealing cover 20 refers to a portion above the center of the sealing cover 20.

In the embodiment, the heat generating member 30 includes a heat generating tube, which has the advantages of simple structure and low cost. Wherein, the heating tube and the driving motor are both fixed on the sealing cover.

The utility model discloses another embodiment provides a cooking utensil, and this cooking utensil includes the pot body and upper cover, and the pot body is located to the upper cover lid that can open and shut, and the upper cover is the above-mentioned upper cover that provides. Therefore, the cooking appliance can also cool the upper cover by using the cooling fan 40, the air inlet 111 and the air outlet 112, so that the upper cover is not damaged due to over-high temperature. In addition, the height space of the upper cover occupied by the layout of the heat dissipation fan 40 and the heat generating member 30 is small, so that the thickness of the upper cover can be reduced, and the upper cover can be made light and thin.

Wherein, the cooking utensil comprises an air fryer or an electric cooker or an electric pressure cooker or a multifunctional heating pot with the 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 exemplary 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 one 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 exemplary only and not as 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 … … surface," "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. An upper cover, characterized in that the upper cover comprises:

the shielding cover (10) comprises a face cover (11) and a lining (12) positioned below the face cover (11), a heat dissipation cavity (13) is arranged between the lower surface of the face cover (11) and the upper surface of the lining (12), and the face cover (11) is provided with an air inlet (111) and an air outlet (112) which are communicated with the heat dissipation cavity (13);

a sealing cover (20) disposed below the shielding cover (10);

a heat generating member (30) disposed below the sealing cover (20);

and the heat radiation fan (40) is arranged in the heat radiation cavity (13), and in the radial direction of the shielding cover (10), the heat radiation fan (40) is positioned on one side of the heating element (30) facing the air inlet (111).

2. The upper cover according to claim 1, further comprising a driving motor (50) and a hot air fan blade (60), wherein the driving motor (50) is located in the heat dissipation cavity (13), a motor shaft of the driving motor (50) is in driving connection with the hot air fan blade (60), and the hot air fan blade (60) can blow air to the heat generating component (30).

3. The upper cover according to claim 1, wherein a plurality of the air outlets (112) are arranged on a side wall of the face cover (11), and the plurality of the air outlets (112) are arranged at intervals along a circumferential direction of the face cover (11).

4. The upper cover according to claim 1, characterized in that the lower surface of the face cover (11) and/or the upper surface of the inner liner (12) is provided with a wind guide structure (70).

5. The upper cover according to claim 4,

a first air outlet (113), a second air outlet (114) and a third air outlet (115) are arranged on the side wall of the face cover (11), the air inlet (111) and the first air outlet (113) are respectively arranged on the left side and the right side of the face cover (11), and the second air outlet (114) and the third air outlet (115) are arranged on the rear side of the face cover (11) at intervals;

wind-guiding structure (70) are including setting up first wind guiding muscle (71), second wind guiding muscle (72) and third wind guiding muscle (73) of the upper surface of inside lining (12), first wind guiding muscle (71) are followed air intake (111) are directional the direction of first air outlet (113) is extended, second wind guiding muscle (72) are followed the middle part of inside lining (12) is directional the direction of second air outlet (114) is extended, third wind guiding muscle (73) are followed the middle part of inside lining (12) is directional the direction of third air outlet (115) is extended.

6. The upper cover according to claim 2, further comprising a snap cover (80), the snap cover (80) being positioned under the sealing cover (20), the snap cover (80) having cover teeth (81), the heat generating member (30) being positioned between the sealing cover (20) and the snap cover (80), the snap cover (80) having a hot air outlet (83) positioned under the heat generating member (30).

7. The upper cover according to claim 6, further comprising a handle and a rotating rod (90), wherein the handle is in driving connection with the rotating rod (90), and the rotating rod (90) is in driving connection with the snap cover (80) to rotate the snap cover (80) relative to the shielding cover (10).

8. The upper cover of claim 7, wherein the rotating rod (90) comprises a receiving cylinder (91) and a connecting plate (92) disposed on one side of the receiving cylinder (91), the handle is in driving connection with the receiving cylinder (91), one end of the connecting plate (92) far away from the receiving cylinder (91) is in driving connection with the buckling cover (80), the receiving cylinder (91) has a mounting hole penetrating downwards, the receiving cylinder (91) is covered outside the driving motor (50) through the mounting hole, the side wall of the receiving cylinder (91) has a plurality of heat dissipation holes (912) penetrating therethrough, and the plurality of heat dissipation holes (912) are disposed at intervals along the circumferential direction of the receiving cylinder (91).

9. The upper cover according to claim 6,

the buckling cover (80) is provided with a sinking platform (82), the sealing cover (20) covers the sinking platform (82), and the heating element (30) and the hot fan blade (60) are positioned in an accommodating cavity enclosed by the sinking platform (82) and the sealing cover (20); and/or the presence of a gas in the gas,

the middle part of inside lining (12) has the dodge hole (121) that runs through the setting, the upper portion of sealed lid (20) by dodge hole (121) upwards wear out.

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

a pan body;

the upper cover is arranged on the pot body in a covering and uncovering mode, and the upper cover is as defined in any one of claims 1 to 9.

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