CN113455923A

CN113455923A - Baking cover and cooking utensil

Info

Publication number: CN113455923A
Application number: CN202010247598.XA
Authority: CN
Inventors: 李金洲; 曾晓聪
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-10-01

Abstract

The invention provides a baking cover and a cooking appliance. The baking cover includes: a heating element; the main body part is provided with a heat dissipation space, a heating space and an air inlet cavity, the heating element is installed in the heating space, the air inlet cavity, the heat dissipation space and the heating space are sequentially communicated, the main body part is provided with an air outlet communicated with the heating space, and air blown out of the air inlet cavity sequentially flows out of the baking cover through the heat dissipation space, the heating space and the air outlet; the handle is arranged on the main body part. The invention solves the problem that the cooking utensil in the prior art is thick in the pot cover.

Description

Baking cover and cooking utensil

Technical Field

The invention relates to the technical field of household appliances, in particular to a baking cover and a cooking appliance.

Background

At present, cooking utensils with baking function mostly adopt a double-fan structure, one group of fans blow a heating pipe to heat food in a pot body, and the other group of fans radiate heat to the reverse side of a heating area to ensure that the temperature rise of products meets safety requirements. And two sets of fans adopt the stack structure, and the product looks thicker and heavier, is unfavorable for the product miniaturization, and manufacturing cost is great.

That is, the cooking utensil in the prior art has the problem that the pot cover is thick.

Disclosure of Invention

The invention mainly aims to provide a baking cover and a cooking appliance, and aims to solve the problem that a pot cover is thick in the cooking appliance in the prior art.

In order to achieve the above object, according to one aspect of the present invention, there is provided a roast lid comprising: a heating element; the main body part is provided with a heat dissipation space, a heating space and an air inlet cavity, the heating element is installed in the heating space, the air inlet cavity, the heat dissipation space and the heating space are sequentially communicated, the main body part is provided with an air outlet communicated with the heating space, and air blown out of the air inlet cavity sequentially flows out of the baking cover through the heat dissipation space, the heating space and the air outlet; the handle is arranged on the main body part.

The heating element on the baking cover can provide heat required for baking, the air inlet cavity, the heat dissipation space and the heating space are sequentially communicated, so that air blown out of the air inlet cavity firstly passes through the heat dissipation space to take away heat in the heat dissipation space to achieve the effect of cooling the baking cover, and the risk that a user is scalded by redundant heat of the baking cover can be avoided. Then the air flowing out of the heat dissipation space enters the heating space, and the heat in the heating space is blown into the pot body, so that the food in the pot body is heated. The air is firstly blown into the heat dissipation space to carry out primary heating, and then blown into the heating space to carry out secondary heating, so that the heat exchange time is shortened, the temperature of the air blown out from the heating space is very high, and the baking efficiency is increased. And wind enters into the heat dissipation space and can take away the heat in heat dissipation space department, reduces the heat and to the top transmission of toasting the lid, reduces and toasts the lid and scald user's risk. The air supply cavity and the heating element are not overlapped in the gravity direction, so that the thickness of the baking cover can be reduced, and the baking cover is lighter and thinner. In addition, the air supply cavity can dissipate heat of the baking cover, and meanwhile, heat generated by the heating element can be blown out of the baking cover to be used for baking, so that the use number of fans can be reduced, and the miniaturization of the baking cover is facilitated.

Further, the heat dissipation space is located above the heating space. The heat dissipation space is arranged above the heating space, so that the heat in the heating space can be reduced and upwards transferred to the top of the baking cover, the heat is dissipated above the heating space, the exposed part of the baking cover is prevented from scalding a user, and the work safety of the baking cover is improved.

Furthermore, the heat dissipation space is communicated with the heating space through a communication port, the heating space is provided with a ventilation flow channel, the air outlet is located at the tail end of the ventilation flow channel, and the communication port is located at the initial end of the ventilation flow channel, so that the air entering from the communication port can pass through all positions of the heating element along the ventilation flow channel. Through set up the ventilation runner in the heat dissipation space for gas that enters into in the heat dissipation space through the intercommunication mouth can directly not flow through the air outlet, flows out again after guaranteeing that gas can be abundant heat transfer in the heating space, and then makes the gas that is used for toasting have higher temperature, in order to guarantee to toast efficiency. It should be noted that all the positions where the wind entering from the communication port can pass through the heating element along the ventilation flow passage means that the heating element is disposed in the ventilation flow passage, and the wind takes away the heat radiated from the heating element when flowing in the ventilation flow passage for cooking. The communication port is arranged at the beginning end of the ventilation flow channel, and the air outlet is arranged at the tail end of the ventilation flow channel, so that cold air entering through the communication port can fully exchange heat with the heating element in the ventilation flow channel and then flows out of the air outlet.

Furthermore, the main body part is provided with an air inlet communicated with the air inlet cavity and the heat dissipation space, and the projection of the air inlet to the heating space and the projection of the communication port to the heating space are arranged at 180 degrees. The distance that the wind that makes the air intake entering flows in the heat dissipation space is less through setting up like this to guarantee that the cold wind that gets into through the air intake can flow into in the heating space rapidly after the heat transfer in the heat dissipation space.

Further, the main body portion includes: a cover assembly; the reflecting cover assembly is arranged below the cover body assembly, a heat dissipation space is formed between the cover body assembly and the reflecting cover assembly, and the reflecting cover assembly is provided with a heating space. Because the bowl subassembly sets up in the below of lid subassembly, and heating element sets up in the bowl subassembly, the temperature of lid subassembly and bowl subassembly department is higher, and the wind that enters into heat dissipation space directly dispels the heat to the bowl subassembly to make the wind that flows out through the intercommunication mouth have higher temperature, and then make wind enter into and heat up to higher temperature in the space, increase the stoving efficiency of toasting the lid. The bowl subassembly has the heating space, and the bowl subassembly can be with the heat downward reflection that heating element launches like this, reduces the temperature of transmitting lid body subassembly department, reduces the influence of high temperature to lid body subassembly, has increased lid body subassembly job stabilization nature and security.

Further, the heat dissipation space is communicated with the heating space through a communication port; the cover body assembly includes: a face cover; the inside lining, the inside lining is installed in the below of face lid, and forms the heat dissipation space between inside lining and the bowl subassembly, and the inside lining has the air intake that communicates air inlet chamber and heat dissipation space, and the bowl subassembly has intercommunication mouth and air outlet. Gas in the heat dissipation space flows into the heating space through the communicating opening, forms the heat dissipation space between inside lining and the bowl subassembly to on reducing the heat transfer of bowl subassembly department to the inside lining, with the ageing rate that reduces inside lining and face lid, increased inside lining and face lid job stabilization nature. The air in the air inlet cavity enters the heat dissipation space through the air inlet. The top surface of the reflex housing component is provided with a communication port so that the wind in the heat dissipation space directly blows into the heating space, and the bottom surface of the reflex housing component is provided with an air outlet so that the wind directly flows out of the baking cover from the heating space.

Further, the heat dissipation space is communicated with the heating space through a communication port; the bowl assembly includes: an upper reflector; the lower reflector is at least hermetically connected with the bottom periphery of the upper reflector and the top periphery of the lower reflector so as to form a heating space between the upper reflector and the lower reflector, the heating element is fixed on the upper reflector or the lower reflector, the lower reflector is provided with an air outlet, and the upper reflector is provided with a communication port. A heat dissipation space is formed between the upper reflection cover and the lining, and the upper reflection cover reflects heat generated by the heating element downwards so as to reduce heat transmitted to the cover body assembly and reduce the influence of high temperature on the cover body assembly. The bottom periphery of the upper reflector is hermetically connected with the top periphery of the lower reflector, so that the upward flow of heat from the heating space can be reduced, and the heat transfer to the cover body assembly can be reduced.

Further, the reflection cover assembly further includes a light transmitting member installed on the lower reflection cover so that heat of the heating element can be radiated to the outside of the roast cover through the light transmitting member. The setting up of printing opacity piece makes the heat radiation that heating element produced to the outside of toasting the lid, and the heat that radiates out simultaneously also can toast the heating to food for toast the lid and have two kinds of heating methods of hot-blast heating and radiant heating, greatly increased toast the stoving efficiency of lid, still increased the utilization ratio to the heat that heating element produced simultaneously. The arrangement of the light-transmitting piece can prevent oil stains generated by food in the pot body from being adhered to the heating element and the heating space, so that peculiar smell is reduced. Because the light-transmitting piece shields oil stains, the surface of the light-transmitting piece is only needed to be wiped when the baking cover is cleaned, and the convenience of cleaning the cooking appliance is greatly improved.

Further, the lower reflection cover comprises a cylinder body section, an outward-turning flange arranged at the top of the cylinder body section and an inward-turning convex edge arranged at the bottom of the cylinder body section, the light-transmitting member is supported on the top surface of the inward-turning convex edge, and the upper reflection cover is at least connected with the outward-turning flange in a sealing mode. The upper reflector is hermetically connected with the top of the cylinder section, the light transmission piece is supported on the top surface of the inward-turning convex edge, so that a heating space is formed among the upper reflector, the lower reflector and the light transmission piece, and the heating element is arranged on the inner side of the cylinder section.

Further, the air outlet is provided on and extends around the circumference of the out-turned flange. The air outlet is arranged on the outward-turning flange, so that the air outlet is limited in the heating space, the air outlet extends around the circumference of the outward-turning flange, so that the air outlet has a certain area, the air can flow out of the heating space quickly, heat accumulation is reduced in the heating space, and the utilization rate of heat is increased.

Further, the upper reflection case includes a case section and a connecting flange turned outside from a bottom periphery of the case section, the connecting flange is connected to the lower reflection case, and the communication port is provided on the case section. The outer-turning flange of the lower reflection casing is connected to the connection flange, and the cylinder section is located inside the casing section so that a heating space is formed among the casing section, the cylinder section and the light-transmitting member. The communication port is arranged on the cover body section, so that the communication port is communicated with the heating space, and further wind energy flowing out of the heat dissipation space can directly flow into the heating space, heat loss is reduced, and baking efficiency is improved.

Furthermore, the main body part is provided with an air inlet communicated with the air inlet cavity and the heat dissipation space, and the air inlet is positioned on the side wall of the heat dissipation space so as to realize lateral air supply. Set up like this and make wind can flow into the one side in heat dissipation space from one side for wind is long at the distance that flows in heat dissipation space, makes wind abundant and bowl subassembly heat transfer, and then brings higher temperature into the heating space, carries out the secondary heating in the heating space, so that send into the temperature in the pot body higher, increases and toasts efficiency. The air inlet chamber is located one side in heat dissipation space for the air inlet chamber does not overlap with heat dissipation space on the direction of gravity, has reduced the thickness of toasting the lid, makes to toast the lid more frivolous, is favorable to toasting the miniaturization of lid.

According to another aspect of the present invention, there is provided a cooking appliance including: the above-mentioned baking cover; the fan is communicated with the heat dissipation space of the baking cover through the air inlet cavity of the baking cover; the baking cover is arranged on the pot body, and air blown out from the air inlet cavity sequentially enters the pot body through the heat dissipation space, the heating space of the baking cover and the air outlet of the baking cover. Through set up the lid that toasts on cooking utensil for cooking utensil can toast the culinary art. Toast heating element who covers for cooking utensil provides the required heat of toasting, and fan, heat dissipation space and heating space communicate in order for the wind that the fan blew off reaches the effect to toasting the lid cooling through the heat dissipation space in order to take away the heat in the heat dissipation space earlier, can avoid toasting the risk that the unnecessary heat of lid scalded the user. Then the air flowing out of the heat dissipation space enters the heating space, and the heat in the heating space is blown into the pot body, so that the food in the pot body is heated. The baking cover can be cooled by arranging the fan, and meanwhile, heat generated by the heating element can be blown into the pot body to reduce the heating rate of the baking cover. The use quantity of the fans is reduced by the arrangement, so that the baking cover is lighter and thinner, and the miniaturization of the baking cover is facilitated.

Further, the cooking utensil also comprises a pot cover, and the pot cover and the baking cover are independent from each other and can be covered on the pot body in a replaceable way; or the baking cover is detachably connected with the pot cover as an accessory. Set up like this and make cooking utensil can have multiple culinary art function, when the pot body upper cover was established the pot lid, cooking utensil can carry out conventional culinary art, when the pot body upper cover was established and is toasted the lid, cooking utensil can toast the culinary art, greatly increased cooking utensil service function's variety.

Further, the fan is arranged on the baking cover or the pan body. The fan is arranged to supply air to the heat dissipation space so as to reduce the temperature of the top surface of the reflection cover assembly and reduce the temperature transmitted to the cover body assembly, and the cover body assembly can work stably. The fan is located the one side of toasting the lid, can avoid fan and heating element stack on the direction of gravity for toast the lid more frivolous. Set up the fan on the pot body for the fan no longer occupies the space of toasting the lid, and then makes toasting the more frivolous of lid, is favorable to toasting the miniaturization of lid. When the fan is arranged on the pot body, the baking cover is provided with an air inlet cavity communicated with the air inlet, and the fan on the pot body is communicated with the air inlet cavity so as to blow the air blown out by the fan into the heat dissipation space. When the fan sets up and covers toasting, the fan is located the air inlet intracavity to make the wind that the fan blew out directly blow in the heat dissipation space.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, 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 cooking appliance according to a first embodiment of the present invention; and

FIG. 2 is a schematic view showing the assembly of the pot and the toasting lid of FIG. 1;

FIG. 3 illustrates an angled cross-sectional view of the cooking appliance of FIG. 2;

FIG. 4 illustrates an airflow pattern of the cooking appliance of FIG. 3;

fig. 5 shows an air flow direction view of the heat dissipation space of the cooking appliance in fig. 2;

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

FIG. 7 is a view showing a state in which the light-transmitting member of FIG. 6 is not mounted on the roast cover;

FIG. 8 shows a view of the air flow direction of the heat dissipation space of the toasting cover of FIG. 1;

FIG. 9 shows a view of the air flow direction of the heating space of the toasting cover of FIG. 1;

FIG. 10 shows an exploded view of an angle of the bake cover of FIG. 1;

FIG. 11 is an exploded view of another angle of the roaster cover of FIG. 1;

FIG. 12 is a schematic view showing the overall structure of the front cover of FIG. 10;

FIG. 13 shows a schematic view of the overall construction of the liner of FIG. 10;

FIG. 14 is a schematic view showing the entire structure of the upper reflection case of FIG. 10;

FIG. 15 is a schematic view showing the entire structure of the lower reflector of FIG. 10;

FIG. 16 is a schematic view of the overall structure of the blower of FIG. 3;

FIG. 17 is a schematic view showing the assembly relationship between the toasting lid and the pan body according to the second embodiment of the present invention;

fig. 18 is a schematic view showing an overall structure of a fan according to a third embodiment of the present invention.

Wherein the figures include the following reference numerals:

1. baking the cover; 2. a fan; 3. a pan body; 4. heating the space; 5. an air inlet; 6. an air outlet; 7. a heating element; 8. a light transmissive member; 9. an exhaust passage; 10. a pot cover; 11. a cover assembly; 12. a reflector assembly; 13. an upper reflector; 14. a lower reflector; 15. a barrel section; 16. flanging the flange outwards; 17. an inward-turning convex edge; 21. a heat dissipation space; 27. a turntable; 28. a face cover; 29. a liner; 30. a communication port; 31. a housing section; 32. a connecting flange; 35. a first coupling structure; 36. a second coupling structure; 38. a handle; 42. a limiting seat; 43. a limiting concave surface; 52. a perspective window; 53. a reflective cylinder; 82. a temperature sensing element; 83. a fixing clip; 111. a handle body; 112. and (7) a cover plate.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problem that a pot cover is thick in a cooking appliance in the prior art, the invention provides a baking cover and the cooking appliance.

As shown in fig. 1 to 18, the baking cover 1 includes a heating element 7, a main body portion and a handle 38, the main body portion has a heat dissipation space 21, a heating space 4 and an air inlet chamber, the heating element 7 is installed in the heating space 4, the air inlet chamber, the heat dissipation space 21 and the heating space 4 are sequentially communicated, the main body portion has an air outlet 6 communicated with the heating space 4, and air blown from the air inlet chamber sequentially flows out of the baking cover 1 through the heat dissipation space 21, the heating space 4 and the air outlet 6; the handle 38 is provided on the main body portion.

The heating element 7 on the baking cover 1 can provide heat required for baking, and the air inlet cavity, the heat dissipation space 21 and the heating space 4 are sequentially communicated, so that air blown out from the air inlet cavity firstly passes through the heat dissipation space 21 to take away heat in the heat dissipation space 21 to achieve the effect of cooling the baking cover 1, and the risk that a user is scalded by redundant heat of the baking cover 1 can be avoided. Then, the air flowing out of the heat dissipation space 21 enters the heating space 4, and blows the heat in the heating space 4 into the pot body 3 to heat the food in the pot body 3. The air is firstly blown into the heat dissipation space 21 to be heated for the first time, and then blown into the heating space 4 to be heated for the second time, so that the heat exchange time is shortened, the temperature of the air blown out from the heating space 4 is high, and the baking efficiency is increased. And wind enters into heat dissipation space 21 and can take away the heat in heat dissipation space 21 department, reduces the heat and to toast the top transmission of lid 1, reduces and toasts lid 1 scald user's risk. The air supply cavity and the heating element 7 are not overlapped in the gravity direction, so that the thickness of the baking cover 1 can be reduced, and the baking cover 1 is lighter and thinner. In addition, the air supply cavity can dissipate heat of the baking cover 1, and meanwhile, heat generated by the heating element 7 can be blown out of the baking cover 1 to be used for baking and cooking, so that the number of fans can be reduced, and the baking cover 1 is miniaturized.

The handle 38 is a structure that can be freely taken from the top surface of the main body, and is not only a specific form of the handle 38 formed in the drawing, but the handle 38 may be a groove that can be inserted by fingers formed on the top surface of the main body, a convex column structure that extends on the top surface of the main body, a groove or convex column structure formed on the side surface of the main body, or the like.

Example one

As shown in fig. 3 and 4, the heat dissipation space 21 is located above the heating space 4. The heat dissipation space 21 is arranged above the heating space 4, so that the heat in the heating space 4 can be reduced to be upwards transferred to the top of the baking cover 1, the heat is dissipated above the heating space 4, the exposed part of the baking cover 1 is prevented from scalding a user, and the working safety of the baking cover 1 is improved.

As shown in fig. 3, 5 and 8, the heat dissipation space 21 communicates with the heating space 4 through the communication opening 30, the heating space 4 has a ventilation flow passage, the air outlet 6 is located at the end of the ventilation flow passage, and the communication opening 30 is located at the beginning of the ventilation flow passage, so that the wind entering from the communication opening 30 can pass through all positions of the heating element 7 along the ventilation flow passage. Through set up the ventilation runner in heat dissipation space 21 for gas that enters into in heat dissipation space 21 through intercommunication mouth 30 can directly not flow through air outlet 6, flow again after guaranteeing that gas can be abundant heat transfer in heating space 4, and then make the gas that is used for toasting have higher temperature, in order to guarantee to toast efficiency. It should be noted that all the positions where the wind entering from the communication port 30 can pass through the heating element 7 along the ventilation flow passage means that the heating element 7 is disposed in the ventilation flow passage, and the wind takes away the heat radiated from the heating element 7 when flowing in the ventilation flow passage for cooking. The communication port 30 is arranged at the beginning end of the ventilation flow channel, and the air outlet 6 is arranged at the tail end of the ventilation flow channel, so that cold air entering through the communication port 30 can fully exchange heat with the heating element 7 in the ventilation flow channel and then flows out of the air outlet 6.

As shown in fig. 4 and 5, the main body has an air inlet 5 communicating the air inlet chamber with the heat dissipation space 21, and the air inlet 5 and the communication port 30 are located on the same side, so that the air flows into the heating space 4 after going around the heat dissipation space 21 for one circle, so as to take away more heat in the heat dissipation space 21.

As shown in fig. 5 and 8, the heat dissipation space 21 has a heat dissipation channel therein, and the heat dissipation channel is annular, so that a path for cold air to flow is increased, and the cold air flows into the heating space 4 after sufficient heat exchange in the heat dissipation space 21.

As shown in fig. 9, the projection of the communication port 30 to the heating space 4 and the air outlet 6 are arranged at 180 degrees, so that the distance between the communication port 30 and the air outlet 6 is as far as possible, thereby ensuring that the air entering through the communication port 30 can quickly flow into the pot body 3 for baking and cooking after heat exchange in the heating space 4, and reducing the accumulation of heat in the heating space 4.

In the embodiment shown in fig. 9, there are two ventilation channels, both of which are arc-shaped, the center of the arc-shaped channel is located between the two ventilation channels, and both of the two ventilation channels are communicated with the communication port 30 and the air outlet 6, so that the distance between the two ventilation channels is relatively short, and the air flowing out through the communication port 30 can rapidly flow to the air outlet 6, so as to rapidly blow out the heat generated by the heating element 7 out of the baking lid 1.

Of course, the ventilation flow path may also have other shapes, such as circular, spiral, serpentine, etc.

As shown in fig. 3 and 4, the main body includes a cover assembly 11 and a reflection cover assembly 12, the reflection cover assembly 12 is installed below the cover assembly 11, a heat dissipation space 21 is formed between the cover assembly 11 and the reflection cover assembly 12, and the reflection cover assembly 12 has a heating space 4. Because the reflection cover assembly 12 is arranged below the cover assembly 11, and the heating element 7 is arranged in the reflection cover assembly 12, the temperatures of the cover assembly 11 and the reflection cover assembly 12 are higher, and the wind entering the heat dissipation space 21 directly dissipates the heat of the reflection cover assembly 12, so that the wind flowing out through the communication port 30 has higher temperature, and further the wind enters the heating space 4 and is heated to higher temperature, and the baking efficiency of the baking cover 1 is increased. The reflective cover assembly 12 has a heating space, so that the reflective cover assembly 12 can reflect the heat emitted by the heating element 7 downwards, reduce the temperature transmitted to the cover assembly 11, reduce the influence of high temperature on the cover assembly 11, and increase the working stability and safety of the cover assembly 11.

As shown in fig. 4, 5, 10, and 11, the heat dissipation space 21 communicates with the heating space 4 through the communication port 30; the cover assembly 11 includes a surface cover 28 and a lining 29, the lining 29 is installed below the surface cover 28, a heat dissipation space 21 is formed between the lining 29 and the reflection cover assembly 12, the lining 29 has an air inlet 5 communicating the air inlet chamber and the heat dissipation space 21, and the reflection cover assembly 12 has a communication opening 30 and an air outlet 6. The gas in the heat dissipation space 21 flows into the heating space 4 through the communication port 30, and the heat dissipation space 21 is formed between the inner liner 29 and the reflector assembly 12, so that the heat transfer at the reflector assembly 12 to the inner liner 29 is reduced, the aging rate of the inner liner 29 and the face cover 28 is reduced, and the stability of the operation of the inner liner 29 and the face cover 28 is increased. The air in the air inlet chamber enters the heat dissipation space 21 through the air inlet 5. The top surface of the reflex housing assembly 12 has a communication port 30 so that the wind in the heat radiating space 21 is directly blown into the heating space 4, and the bottom surface of the reflex housing assembly 12 has an air outlet 6 so that the wind directly flows out of the roast cover 1 from the heating space 4.

As shown in fig. 10 and 11, the heat radiation space 21 communicates with the heating space 4 through the communication port 30; the reflection housing assembly 12 includes an upper reflection housing 13 and a lower reflection housing 14, at least a bottom peripheral edge of the upper reflection housing 13 is hermetically connected with a top peripheral edge of the lower reflection housing 14 to form a heating space 4 between the upper reflection housing 13 and the lower reflection housing 14, the heating element 7 is fixed on the upper reflection housing 13 or the lower reflection housing 14, the lower reflection housing 14 has an air outlet 6, and the upper reflection housing 13 has a communication port 30. A heat dissipation space 21 is formed between the upper reflection cover 13 and the liner 29, and the upper reflection cover 13 reflects heat generated by the heating element 7 downward to reduce heat transfer to the cover assembly 11 and reduce the influence of high temperature on the cover assembly 11. The bottom peripheral edge of the upper reflector 13 is hermetically connected to the top peripheral edge of the lower reflector 14, so that the upward flow of heat from the heating space 4 can be reduced, and the heat transfer to the cover assembly 11 can be reduced.

As shown in fig. 4, 10 and 11, the reflection cover assembly 12 further includes a light-transmitting member 8, and the light-transmitting member 8 is mounted on the lower reflection cover 14 so that the heat of the heating element 7 can be radiated to the outside of the roast cover 1 through the light-transmitting member 8. The setting of light-transmitting member 8 makes the heat radiation that heating element 7 produced to toast the outside of lid 1, and the heat that radiates out simultaneously also can toast the heating to food for toast lid 1 and have two kinds of heating methods of hot-blast heating and radiant heating, greatly increased toast the efficiency of lid 1, still increased the utilization ratio to the heat that heating element 7 produced simultaneously. The light-transmitting member 8 prevents oil stains generated from food in the pot body 3 from adhering to the heating element 7 and the heating space 4, thereby reducing generation of odor. Because the light-transmitting piece 8 shields oil stains, the surface of the light-transmitting piece 8 only needs to be wiped when the baking cover 1 is cleaned, and the convenience of cleaning the cooking utensil is greatly improved.

As shown in fig. 15, the lower reflection case 14 includes a cylinder section 15, an outward-turned flange 16 provided at the top of the cylinder section 15, and an inward-turned convex rim 17 provided at the bottom of the cylinder section 15, the light-transmitting member 8 is supported on the top surface of the inward-turned convex rim 17, and the upper reflection case 13 is hermetically connected to at least the outward-turned flange 16. The upper reflector 13 is hermetically connected to the top of the cylinder section 15, and the light-transmitting member 8 is supported on the top surface of the inwardly turned flange 17, so that the heating space 4 is formed between the upper reflector 13, the lower reflector 14 and the light-transmitting member 8, and the heating element 7 is inside the cylinder section 15.

As shown in fig. 15, the air outlet 6 is provided on the inside-out flange 16 and extends around the circumference of the inside-out flange 16. The air outlet 6 is arranged on the outward-turning flange 16, so that the air outlet 6 is limited in the heating space 4, the air outlet 6 extends around the circumference of the outward-turning flange 16, so that the air outlet 6 has a certain area, the air can flow out of the heating space 4 quickly, heat accumulation in the heating space 4 is reduced, and the utilization rate of the heat is increased.

As shown in fig. 15, the upper reflection case 13 includes a case section 31 and a connecting flange 32 turned outside from the bottom periphery of the case section 31, the connecting flange 32 being connected to the lower reflection case 14, and the communication port 30 being provided on the case section 31. The out-turned flanges 16 of the lower reflection housing 14 are connected to the connection flange 32, and the cylinder section 15 is located inside the housing section 31 so that the heating space 4 is formed between the housing section 31, the cylinder section 15 and the light-transmitting member 8. The communication ports 30 are arranged on the cover body section 31 to communicate the communication ports 30 with the heating space 4, so that the wind flowing out through the heat dissipation space 21 can directly flow into the heating space 4, thereby reducing the heat loss and increasing the baking efficiency.

As shown in fig. 4, the main body has an air inlet 5 communicating the air inlet chamber with the heat dissipation space 21, and the air inlet 5 is located on the side wall of the heat dissipation space 21 to realize lateral air supply. Set up like this and make wind can flow into the one side of heat dissipation space 21 from one side for wind is long at the distance that heat dissipation space 21 flows, makes wind fully and bowl subassembly 12 heat transfer, and then brings higher temperature into heating space 4, carries out the secondary heating in heating space 4, so that send into the temperature in the pot body 3 higher, increases toasting efficiency. The air inlet chamber is located one side in heat dissipation space 21 for the air inlet chamber does not overlap with heat dissipation space 21 on the direction of gravity, has reduced the thickness of toasting lid 1, makes toast lid 1 more frivolous, is favorable to toasting the miniaturization of lid 1.

As shown in fig. 1 to 15, the cooking appliance includes the above-mentioned baking cover 1, a fan 2 and a pan body 3, the fan 2 is communicated with a heat dissipation space 21 of the baking cover 1 through an air inlet cavity of the baking cover 1; the baking cover 1 is covered on the pot body 3, and the air blown out from the air inlet cavity sequentially enters the pot body 3 through the heat dissipation space 21, the heating space 4 of the baking cover 1 and the air outlet 6 of the baking cover 1.

By providing the baking cover 1 on the cooking appliance, the cooking appliance can perform baking cooking. Toast heating element 7 on the lid 1 and for cooking utensil provides the required heat of toasting, fan 2, heat dissipation space 21 and heating space 4 intercommunication in order for the wind that fan 2 blew out reaches the effect to toasting the lid 1 cooling through heat dissipation space 21 in order to take away the heat in the heat dissipation space 21 earlier, can avoid toasting the risk that the unnecessary heat of lid 1 scalded the user. Then, the air flowing out of the heat dissipation space 21 enters the heating space 4, and blows the heat in the heating space 4 into the pot body 3 to heat the food in the pot body 3. The baking cover 1 can be cooled by arranging the fan 2, and meanwhile, heat generated by the heating element 7 can be blown into the pot body 3 to reduce the heating rate of the baking cover 1. The number of fans used is reduced, so that the baking cover 1 is lighter and thinner, and the baking cover 1 is miniaturized.

As shown in fig. 1, the cooking appliance further includes a lid 10, and the lid 10 and the roast lid 1 are separately and replaceably mounted on the body 3. Set up like this and make cooking utensil can have multiple culinary art function, when the pot lid 10 is established to the lid on the pot body 3, cooking utensil can carry out conventional culinary art, and when the lid was established to the lid on the pot body 3 and is toasted lid 1, cooking utensil can toast the culinary art, greatly increased cooking utensil service function's variety.

Optionally, the fan 2 is arranged on the roasting cover 1 or the pan body 3. The fan 2 is arranged to supply air to the heat dissipation space 21, so as to reduce the temperature of the top surface of the reflection cover assembly 12 and reduce the temperature transmitted to the cover assembly 11, and the cover assembly 11 can stably work. The fan 2 is located on one side of the baking cover 1, so that the fan 2 and the heating element 7 can be prevented from being superposed in the gravity direction, and the baking cover 1 is lighter and thinner. Set up fan 2 on the pot body 3 for fan 2 no longer occupies the space of toasting lid 1, and then makes toast the more frivolous of lid 1, is favorable to toasting the miniaturization of lid 1. When the fan 2 is arranged on the pot body 3, the baking cover is provided with an air inlet cavity communicated with the air inlet 5, the fan 2 on the pot body 3 is communicated with the air inlet cavity, and then the air blown out by the fan 2 is blown into the heat dissipation space 21. When the fan 2 is arranged on the baking cover 1, the fan 2 is positioned in the air inlet cavity, so that the air blown out by the fan is directly blown into the heat dissipation space 21.

As shown in fig. 15, the roasting cover 1 has an exhaust passage 9 communicating the inside and the outside of the cooking appliance, and the gas in the cooking space of the pot body 3 flows out of the cooking appliance through the exhaust passage 9. The arrangement of the exhaust passage 9 enables high-temperature gas in the pot body 3 to be exhausted to the outside of the cooking utensil, so that the balance of pressure in the pot body 3 is ensured, the potential safety hazard is reduced, and meanwhile, the temperature suitable for baking is obtained in the pot body 3.

Specifically, the exhaust passage 9 is an exhaust pipe provided to avoid the heating space 4. The bottom of the roaster cover 1 has an exhaust pipe protruding upward, and in this case, a plurality of structural members of the roaster cover 1 are required to be perforated for the exhaust pipe to pass through, but in this case, it is not necessary to provide a sealing structure between the perforations for sealing.

As shown in fig. 15, the inside-out flange 16 is provided with exhaust pipes extending toward the side of the cover assembly 11 as the exhaust passages 9, and the exhaust pipes are one or more, and when there are a plurality of exhaust pipes, the plurality of exhaust pipes are arranged at intervals around the circumference of the inside-out flange 16. The exhaust pipe is arranged on the outward-turning flange 16 to avoid the heating space 4, so that the heat exchange between the exhaust channel 9 and the heating space 4 is reduced, and the baking efficiency of the heating space 4 is ensured.

As shown in fig. 1, 10 and 11, the roast lid 1 further comprises a handle 38, and the handle 38 is provided at one side of the main body portion. The handle 38 includes a handle body 111 and a cover plate 112, the handle body 111 has a control panel accommodating space, and the cover plate 112 is covered above the control panel accommodating space to hide the control panel. The control board is electrically connected to the first coupling structure 35 and the blower 2 to control the opening and closing of the blower 2.

As shown in fig. 1 and 4, the baking cover 1 further includes a first coupling structure 35, the first coupling structure 35 is located below the handle 38, the pan body 3 has a second coupling structure 36 matched with the first coupling structure 35, after the baking cover 1 is covered on the pan body 3, the first coupling structure 35 is tightly matched with the second coupling structure 36, so that the baking cover 1 is not easy to be taken off from the pan body 3, and the handle 38 is arranged at the first coupling structure 35, so that the first coupling structure 35 is separated from the second coupling structure 36 by force.

As shown in fig. 12, the face cover 28 has a stopper seat 42, and at least a part of the blower 2 is fixed in the stopper seat 42. The limiting seat 42 is provided with a limiting concave surface 43 which is in limiting fit with the fan 2 so as to prevent the fan 2 from being separated from the limiting seat 42. The concave stopper surface 43 is a curved surface.

As shown in fig. 3, 4, 10 and 11, the baking cover 1 further includes a transparent window 52 and a reflective cylinder 53, the reflective cylinder 53 penetrates through the reflective cover assembly 12 and extends into the cover assembly 11, one end of the reflective cylinder 53 is connected with the cover assembly 11, the other end of the reflective cylinder 53 abuts against the light-transmitting member 8, the transparent window 52 is disposed at the top of the cover assembly 11, and the reflective cylinder 53 is coaxial with the transparent window 52, so as to observe the cooking condition of the food in the pot body 3 through the transparent window 52, the reflective cylinder 53 and the light-transmitting member 8.

As shown in fig. 4, the toasting lid 1 further comprises a temperature sensing element 82, the temperature sensing element 82 is fixed on the reflection cover assembly 12, and a temperature sensing probe of the temperature sensing element 82 extends into the heating space 4 to measure the temperature in the heating space 4, and the heating power is controlled according to the temperature detected by the temperature sensing element 82, so as to avoid the danger of the toasting lid 1 due to over-high temperature, and increase the safety of the toasting lid 1.

As shown in fig. 10 and 11, the baking cover 1 further includes a plurality of fixing clips 83, the fixing clips 83 are arranged at intervals along the extending direction of the heating element 7, one end of each fixing clip 83 is connected to the upper reflection cover 13, and the fixing clips 83 are clipped on the heating element 7 to limit the heating element 7 and prevent the heating element 7 from shaking.

As shown in fig. 3 and 4, the pot body 3 further comprises a rotating disc 27, the rotating disc 27 is installed in the inner pot of the pot body 3 and is spaced from the inner pot, and the rotating disc 27 is provided with a plurality of holes for air circulation.

In the embodiment shown in fig. 16, the blower 2 is a digital blower, in particular a brushless digital blower, which is small and suitable for being mounted on the toasting cover 1, reducing the thickness of the toasting cover 1.

Example two

The difference from the first embodiment is that the air intake opening 5 and the communication opening 30 are different in positional relationship.

As shown in fig. 17, the main body has an air inlet 5 communicating the air inlet chamber with the heat dissipation space 21, and a projection of the air inlet 5 to the heating space 4 and a projection of the communication port 30 to the heating space 4 are arranged at an angle of 180 degrees. The arrangement is such that the distance for the air entering through the air inlet 5 to flow in the heat dissipation space 21 is small, so as to ensure that the cold air entering through the air inlet 5 can quickly flow into the heating space 4 after heat exchange in the heat dissipation space 21.

EXAMPLE III

The difference from the first embodiment is that the structure of the fan 2 is different.

In the particular embodiment shown in fig. 18, the fan 2 is an axial fan, in particular a dc brushless fan.

Example four

The difference from the first embodiment is that the matching relationship between the baking cover 1 and the pan cover 10 is different.

In the present exemplary embodiment, the baking lid 1 is detachably connected as an accessory to the pan lid 10. The arrangement is such that the baking cover 1 can be detachably connected with the pot body 3, and when baking cooking is required, the baking cover 1 is mounted on the pot cover 10. When regular cooking is required, the roast cover 1 is detached. The cooking utensil is small in occupied space when not in use and convenient to place due to the dismounting mode.

It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

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 baking lid, comprising:

a heating element (7);

the main body part is provided with a heat dissipation space (21), a heating space (4) and an air inlet cavity, the heating element (7) is installed in the heating space (4), the air inlet cavity, the heat dissipation space (21) and the heating space (4) are sequentially communicated, the main body part is provided with an air outlet (6) communicated with the heating space (4), and air blown out of the air inlet cavity sequentially flows out of the baking cover (1) through the heat dissipation space (21), the heating space (4) and the air outlet (6);

a handle (38), the handle (38) being disposed on the main body portion.

2. The toasting lid according to claim 1, characterized in that the heat dissipation space (21) is located above the heating space (4).

3. The toasting lid according to claim 1, characterized in that the heat dissipation space (21) communicates with the heating space (4) through a communication opening (30), the heating space (4) having a ventilation flow channel, the air outlet (6) being located at the end of the ventilation flow channel, the communication opening (30) being located at the beginning of the ventilation flow channel, such that the wind entering through the communication opening (30) can pass all positions of the heating element (7) along the ventilation flow channel.

4. The toasting lid according to claim 3, characterized in that the main body has an air inlet opening (5) communicating the air inlet chamber with the heat dissipation space (21), and a projection of the air inlet opening (5) to the heating space (4) and a projection of the communication opening (30) to the heating space (4) are arranged at an angle of 180 degrees.

5. The roaster cover of claim 1, wherein the main body portion comprises:

a cover assembly (11);

a reflector assembly (12), the reflector assembly (12) being mounted below the cover assembly (11), the heat dissipation space (21) being formed between the cover assembly (11) and the reflector assembly (12), the reflector assembly (12) having the heating space (4).

6. The toasting lid according to claim 5, characterized in that the heat dissipation space (21) communicates with the heating space (4) through a communication opening (30); the cover assembly (11) comprises:

a face cover (28);

inside lining (29), inside lining (29) are installed the below of face lid (28), just inside lining (29) with form between bowl subassembly (12) heat dissipation space (21), inside lining (29) have the intercommunication the air inlet chamber with air intake (5) in heat dissipation space (21), bowl subassembly (12) have intercommunication mouth (30) with air outlet (6).

7. The toasting lid according to claim 5, characterized in that the heat dissipation space (21) communicates with the heating space (4) through a communication opening (30); the bowl assembly (12) includes:

an upper reflection cover (13);

a lower reflection cover (14), at least the bottom periphery of the upper reflection cover (13) is connected with the top periphery of the lower reflection cover (14) in a sealing mode, so that the heating space (4) is formed between the upper reflection cover (13) and the lower reflection cover (14), the heating element (7) is fixed on the upper reflection cover (13) or the lower reflection cover (14), the lower reflection cover (14) is provided with the air outlet (6), and the upper reflection cover (13) is provided with the communication opening (30).

8. The toasting lid as claimed in claim 7, characterized in that the reflector assembly (12) further comprises a light-transmitting member (8), the light-transmitting member (8) being mounted on the lower reflector (14) such that heat of the heating element (7) can be radiated to the outside of the toasting lid (1) through the light-transmitting member (8).

9. The toasting lid according to claim 8, characterized in that the lower reflector (14) comprises a barrel section (15), an out-turned flange (16) arranged at the top of the barrel section (15) and an in-turned flange (17) arranged at the bottom of the barrel section (15), the light-transmitting member (8) being supported on the top surface of the in-turned flange (17), the upper reflector (13) being sealingly connected to at least the out-turned flange (16).

10. The toasting lid according to claim 9, characterized in that the air outlet opening (6) is provided on the out-turned flange (16) and extends around the circumference of the out-turned flange (16).

11. The toasting lid according to claim 7, characterized in that the upper reflecting hood (13) comprises a hood section (31) and a connecting flange (32) turned outwards by the bottom circumference of the hood section (31), the connecting flange (32) being connected to the lower reflecting hood (14), the communication opening (30) being provided on the hood section (31).

12. The toasting lid according to any of claims 1 to 11, characterized in that the main body has air inlets (5) communicating the air inlet chamber with the heat dissipation space (21), the air inlets (5) being located on the side walls of the heat dissipation space (21) for lateral air supply.

13. A cooking appliance, comprising:

a baking lid (1) according to any one of claims 1 to 12;

the fan (2) is communicated with the heat dissipation space (21) of the baking cover (1) through an air inlet cavity of the baking cover (1);

the pot body (3), it establishes to toast lid (1) lid on the pot body (3), the wind that the air inlet chamber blew out passes through in proper order heat dissipation space (21), toast heating space (4) of lid (1) air outlet (6) the entering of toasting lid (1) in the pot body (3).

14. The cooking appliance according to claim 13, further comprising a lid (10),

the pot cover (10) and the baking cover (1) are independent from each other and can be covered on the pot body (3) in a replaceable way; or

The baking cover (1) is detachably connected with the pot cover (10) as an accessory.

15. The cooking appliance according to claim 13, wherein the fan (2) is arranged on the cooking lid (1) or the pan (3).