Cooking equipment

By setting an exhaust port at the bottom of the air fryer body and setting an exhaust channel at the bottom of the shell, the heating air flow penetrates the entire cooking chamber, the problem of uneven heating of the existing air fryer is solved, and uniform heating of ingredients and improving the cooking effect is achieved.

CN222828469UActive Publication Date: 2025-05-06BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Application Number
CN202421455293.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-05-06
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The air outlet of existing air fryers is usually located on the side, making it difficult for the heat to reach the bottom of the ingredients, resulting in uneven heating and poor cooking effect.

Method used

A cooking device is designed, and the exhaust port of the pot body is located at the bottom opposite to the heating opening, and the heating component is located above the pot body. By setting an exhaust channel at the bottom of the shell, the heating air flow penetrates the entire cooking chamber and then discharges, ensuring that the top and bottom of the ingredients are heated uniformly.

Benefits of technology

Through this design, the top and bottom of the ingredients can be fully heated, which significantly improves the cooking effect, and forms a circulating heating airflow to make the temperature more even.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses cooking equipment, and belongs to the technical field of cooking. The cooking equipment comprises a shell, a pot body and a heating part. Due to the fact that the exhaust port of the pot body is located in the side opposite to the first opening, the exhaust port of the pot body is formed in the bottom of the pot body. And the heating component can be positioned above the pot body, so that the exhaust channel communicated with one side, deviating from the mounting cavity, of the heating cavity in the shell can be positioned at the bottom of the cooking equipment. Under the condition, the heating airflow injected into the cooking cavity penetrates through the whole cooking cavity and then is exhausted through the exhaust port formed in the bottom of the pot body and the exhaust channel formed in the bottom of the cooking equipment. In this way, it can be guaranteed that the top and the bottom of the food materials borne in the cooking cavity of the pot body can be fully heated, and then the cooking effect of the cooking equipment on the food materials can be effectively improved.
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Description

Technical Field

[0001] The present application relates to the field of cooking technology, and in particular to a cooking device. Background Art

[0002] An air fryer is a type of fryer that uses air instead of hot oil. The air fryer includes a shell, a pot body and a heating component installed in the shell. The pot body is used to place the food to be cooked. The heat flow generated by the heating component can be injected into the pot body, so that the heat flow injected into the pot body can take away the moisture on the surface of the food, thereby creating a fried effect on the surface of the food.

[0003] However, the air outlet of the current air fryer is usually located on the side of the air fryer. The heat injected into the pot body is easily blocked by the food and then discharged from the air outlet. The heat is not easy to reach the bottom of the food, resulting in uneven heating of the food, which in turn leads to poor cooking effect of the air fryer. Utility Model Content

[0004] The embodiment of the present application provides a cooking device, which can solve the technical problem of poor cooking effect of the cooking device in the prior art. The technical solution is as follows:

[0005] A cooking device is provided, comprising: a housing, a pot body and a heating component;

[0006] The shell has an installation cavity and a heating cavity, and an exhaust passage located on a side of the heating cavity away from the installation cavity, and the exhaust passage is connected with the heating cavity through a vent;

[0007] The pot body is located in the heating cavity, and the pot body has a cooking cavity, and a first opening and an exhaust port communicated with the cooking cavity, the first opening and the exhaust port are located on two opposite sides of the pot body, and the exhaust port is communicated with the exhaust channel through the vent;

[0008] The heating component is fixed in the installation cavity, and the heating component is used to transmit heated air flow into the cooking cavity through the first opening.

[0009] Optionally, there are multiple exhaust ports, and the multiple exhaust ports are distributed in a central area of ​​the bottom surface of the pot body away from the first opening.

[0010] Optionally, the housing further comprises a water injection groove communicated with the heating chamber, and the water injection groove is located on a side of the heating chamber away from the installation chamber;

[0011] The exhaust passage is connected to the water injection tank through the ventilation port, and the orthographic projection of the ventilation port on the target plane and the orthographic projection of the exhaust port on the target plane do not overlap;

[0012] Wherein, the target plane is a plane parallel to the bottom surface of the pot body.

[0013] Optionally, the bottom surface of the water injection groove has a first protrusion, and the height of the first protrusion is less than or equal to the depth of the water injection groove;

[0014] Wherein, at least part of the orthographic projection of the exhaust port on the target plane is located within the orthographic projection of the first protrusion on the target plane.

[0015] Optionally, the bottom surface of the water injection groove has a second protrusion, and the height of the second protrusion is less than or equal to the depth of the water injection groove;

[0016] Wherein, a side of the second protrusion facing the heating chamber has the vent.

[0017] Optionally, the cooking device further comprises: a cooling component fixed in the mounting cavity;

[0018] The housing further comprises: a cooling channel isolated from the heating chamber, the cooling channel is distributed around the heating chamber, and the cooling channel is communicated with the exhaust channel;

[0019] Wherein, the cooling component is used to inject cooling airflow into the cooling channel.

[0020] Optionally, the heating component includes: a first fan and a heating unit, wherein the heating unit is located on a side of an air outlet surface of the first fan facing the heating chamber;

[0021] The cooling component comprises: a second fan, wherein an air outlet surface of the second fan faces the cooling channel;

[0022] Wherein, the first fan and the second fan are coaxially arranged.

[0023] Optionally, the cooking device also includes: a heat insulation plate fixed in the installation cavity, the heat insulation plate is distributed between the heating component and the cooling component, and the side of the heat insulation plate facing the heating cavity can enclose a first bearing groove, and at least a part of the first fan is located in the first bearing groove.

[0024] Optionally, the cooking device also includes: a first wind shield fixed in the installation cavity, the first wind shield is distributed on the side of the cooling component facing away from the heating cavity, the side of the first wind shield facing the heating cavity can form a second supporting groove, at least part of the second fan is located in the second supporting groove, and a ventilation duct connected to the cooling channel is provided between the first wind shield and the insulation plate.

[0025] Optionally, the housing further comprises: an air intake passage communicating with the second bearing groove;

[0026] Wherein, a side of the air inlet passage facing away from the second bearing groove has a first annular air outlet, and the first annular air outlet is distributed around the edge of the shell.

[0027] Optionally, the air inlet passage has a second annular air outlet on one side facing the second bearing slot, and the size of the area enclosed by the second annular air outlet is smaller than the size of the area enclosed by the first annular air outlet.

[0028] Optionally, the exhaust passage has a plurality of air outlets on a side facing away from the heating chamber, the plurality of air outlets are distributed around the edge of the shell, and the plurality of air outlets and the first annular air outlet are respectively distributed on two opposite sides of the shell.

[0029] Optionally, the cooking device further includes: a driving component fixed in the installation cavity, the driving component having a driving shaft, and the driving shaft is connected to the first fan and the second fan at the same time.

[0030] The beneficial effects brought by the technical solution provided by the embodiment of the present application include at least:

[0031] The cooking device comprises: a shell, a pot body and a heating component. Since the exhaust port of the pot body is located on the side opposite to the first opening, the exhaust port of the pot body is arranged at the bottom of the pot body. And the heating component can be located above the pot body, and for this purpose, the exhaust channel in the shell that is connected to the side of the heating cavity away from the installation cavity can be located at the bottom of the cooking device. In this case, the heated airflow injected into the cooking cavity will pass through the entire cooking cavity before being discharged through the exhaust port arranged at the bottom of the pot body and the exhaust channel arranged at the bottom of the cooking device. In this way, it can be ensured that the top and bottom of the food carried in the cooking cavity of the pot body can be fully heated, thereby effectively improving the cooking effect of the cooking device on the food. In addition, after the heated airflow generated by the heating component is injected into the cooking cavity and passes through the entire cooking cavity, the heated airflow will not be completely discharged through the exhaust port arranged at the bottom, and a part of the heated airflow will be reflected back to the cooking cavity by the area at the bottom of the pot body where the exhaust port is not arranged, thereby ensuring that a circulating heated airflow can be formed in the cooking cavity, so that the temperature in the cooking cavity can be more uniform, further improving the cooking effect of the food carried in the cooking cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0033] Figure 1 It is a structural schematic diagram of a cooking device provided by the implementation of the present application;

[0034] Figure 2 yes Figure 1 A cross-sectional view of a cooking device is shown;

[0035] Figure 3 is a structural schematic diagram of a second sub-housing provided in an embodiment of the present application;

[0036] Figure 4 It is a schematic diagram of a pot body and a heating chamber after being matched with each other provided in an embodiment of the present application;

[0037] Figure 5 is a flow diagram of a heated airflow provided in an embodiment of the present application;

[0038] Figure 6 is a cross-sectional view of another cooking device provided in an embodiment of the present application;

[0039] Figure 7 is a schematic structural diagram of another second sub-housing provided in an embodiment of the present application;

[0040] Figure 8 A schematic diagram of a cooling airflow provided in an embodiment of the present application;

[0041] Fig. 9 is a partial schematic diagram of a cooking device provided in an embodiment of the present application;

[0042] Fig.10 is a schematic diagram of cooperation between a first fan and a second fan provided in an embodiment of the present application;

[0043] Fig.11 is a schematic diagram of another pot body and heating chamber provided in an embodiment of the present application after being matched;

[0044] Fig.12 It is a partial structural schematic diagram of a cooking device provided in an embodiment of the present application;

[0045] Fig.13 is a partial exploded view of a cooking device provided in an embodiment of the present application;

[0046] Fig.14It is a partial schematic diagram of a second sub-shell provided in an embodiment of the present application. DETAILED DESCRIPTION

[0047] In order to make the objectives, technical solutions and advantages of the present application clearer, the implementation methods of the present application will be further described in detail below with reference to the accompanying drawings.

[0048] The present application embodiment provides a cooking device, which can be any device with cooking function such as an air fryer or a steam fryer. Figure 1 and Figure 2 , Figure 1 is a structural schematic diagram of a cooking device provided by the present application. Figure 2 yes Figure 1 A cross-sectional view of a cooking device is shown. Figure 1 The cooking device 000 is schematically illustrated by taking an air fryer as an example. The cooking device 000 may include: a housing 100, a pot body 200 and a heating component 300.

[0049] The housing 100 in the cooking device 000 may have an installation cavity K1 and a heating cavity K2, and an exhaust passage L1 located on the side of the heating cavity K1 away from the installation cavity K2. Here, the installation cavity K1 and the heating cavity K2 of the housing 100 may be arranged in sequence in the direction of gravity. Exemplarily, the housing 100 in the cooking device 000 may include: a first sub-housing 101 and a second sub-housing 102 that are buckled and arranged in the direction of gravity. Among them, the first sub-housing 101 may have an installation cavity K1, and the second sub-housing 102 may have a heating cavity K2 and an exhaust passage L1.

[0050] In order to more clearly see the relative relationship between the heating chamber K2 in the second sub-housing 102 and the exhaust channel L1, please refer to Figure 3 , Figure 3 1 is a schematic diagram of the structure of a second sub-shell provided in an embodiment of the present application. In the second sub-shell 102, the exhaust channel L1 can be connected to the heating chamber K2 through the vent V2. In this case, the exhaust channel L1 can be connected to the side of the heating chamber K2 away from the installation chamber K1 through the vent V2.

[0051] In order to more clearly see the relationship between the pot body 200 and the heating chamber K2 in the cooking device 000, please refer to Figure 4 , Figure 3 is a schematic diagram of the structure of a second sub-housing provided in an embodiment of the present application, Figure 4 1 is a schematic diagram of a pot body and a heating chamber after being matched provided by an embodiment of the present application. In the second sub-shell 102, the exhaust channel L1 can be connected to the heating chamber K2 through the vent V2. That is, the exhaust channel L1 can be connected to the side of the heating chamber K2 away from the installation chamber K1 through the vent V2.

[0052] The pot body 200 in the cooking device 000 may be located in the heating cavity K2. The pot body 200 may have a cooking cavity K3, and a first opening O1 and an exhaust port V1 connected to the cooking cavity K3. The first opening O1 and the exhaust port V1 of the pot body 200 may be located on two opposite sides of the pot body 200, and after the pot body 200 is installed in the heating cavity K2, the exhaust port V1 of the pot body 200 may be connected to the exhaust channel L1 through the vent V2. Here, the first opening O1 and the exhaust port V1 may be generally distributed on two opposite sides of the pot body 200 in the direction of gravity.

[0053] In the present application, the cooking cavity K3 of the pot body 200 can be used to carry food to be cooked. For example, the food to be cooked can be put into the cooking cavity K3 through the first opening O1.

[0054] It should be noted that if Figure 3 As shown, the second sub-housing 102 in the housing 100 may also have a second opening O2 communicating with the heating chamber K2. Here, the pot body 200 may be placed into the heating chamber K2 through the second opening O2, and the pot body 200 may also be taken out of the heating chamber K2 through the second opening O2. The second opening O2 communicating with the heating chamber K2 may generally be distributed on the side of the housing 100.

[0055] The heating component 300 in the cooking device 000 can be fixed in the mounting cavity K1 of the housing 100 , and the heating component 300 is used to transmit heated air flow into the cooking cavity K3 through the first opening O1 of the pot body 100 .

[0056] In the embodiment of the present application, since the exhaust port V1 of the pot body 200 in the cooking device 000 is located on the side opposite to the first opening O1, the exhaust port V1 of the pot body 200 is set at the bottom of the pot body 200. And the heating component 300 can be located above the pot body 200, so that the heating airflow generated by the heating component 300 can be better injected into the cooking cavity K3 through the first opening O1 of the pot body 100. To this end, the exhaust channel L1 in the housing 100 that is connected to the side of the heating cavity K2 away from the installation cavity K1 can be located at the bottom of the cooking device 000. In this case, the heating airflow injected into the cooking cavity K3 will pass through the entire cooking cavity K3 before being discharged through the exhaust port V1 set at the bottom of the pot body 200 and the exhaust channel L1 set at the bottom of the cooking device 000. In this way, it can be ensured that the top and bottom of the food carried in the cooking cavity K3 of the pot body 200 can be fully heated, thereby effectively improving the cooking effect of the cooking device 000 on the food. In addition, after the exhaust passage L1 is provided at the bottom of the cooking device 000, the noise generated by the airflow during the airflow discharged through the exhaust passage L1 can be ensured to be low.

[0057] Since the pot body 200 needs to have the ability to carry food, the exhaust hole V1 is only provided in a local area at the bottom of the pot body 200. Figure 5 , Figure 5 It is a flow diagram of a heating airflow provided in an embodiment of the present application. After the heating airflow generated by the heating component 300 is injected into the cooking cavity K3 and passes through the entire cooking cavity K3, the heating airflow will not be completely discharged through the exhaust port V1 set at the bottom. A part of the heating airflow will be reflected back into the cooking cavity K3 by the area at the bottom of the pot body 200 where the exhaust hole V1 is not set, thereby ensuring that a circulating heating airflow can be formed in the cooking cavity K3, so that the air pressure in the cooking cavity K3 is relatively large, and the temperature in the cooking cavity K3 can be made more uniform, further improving the effect of cooking the food carried in the cooking cavity K3.

[0058] In summary, the cooking device provided in the embodiment of the present application includes: a housing, a pot body and a heating component. Since the exhaust port of the pot body is located on the side opposite to the first opening, the exhaust port of the pot body is arranged at the bottom of the pot body. And the heating component can be located above the pot body, for this purpose, the exhaust channel in the housing connected to the side of the heating cavity away from the mounting cavity can be located at the bottom of the cooking device. In this case, the heated airflow injected into the cooking cavity will pass through the entire cooking cavity before being discharged through the exhaust port arranged at the bottom of the pot body and the exhaust channel arranged at the bottom of the cooking device. In this way, it can be ensured that the top and bottom of the food carried in the cooking cavity of the pot body can be fully heated, thereby effectively improving the cooking effect of the cooking device on the food. In addition, after the heated airflow generated by the heating component is injected into the cooking cavity and passes through the entire cooking cavity, the heated airflow will not be completely discharged through the exhaust port arranged at the bottom, and a part of the heated airflow will be reflected back to the cooking cavity by the area at the bottom of the pot body where the exhaust port is not arranged, thereby ensuring that a circulating heated airflow can be formed in the cooking cavity, so that the temperature in the cooking cavity can be more uniform, further improving the cooking effect of the food carried in the cooking cavity.

[0059] Optional, such as Figure 4 As shown, the number of exhaust ports V1 of the pot body 200 in the cooking device 000 can be multiple, and the multiple exhaust ports V1 are distributed in the central area of ​​the bottom surface of the pot body 200 away from the first opening O1. That is, multiple exhaust ports V1 can be set in the central area of ​​the bottom of the pot body 200, and the peripheral area distributed around the central area of ​​the bottom of the pot body 200 may not be set with exhaust ports V1. Here, these exhaust ports V1 can be evenly distributed in the central area of ​​the bottom of the pot body 200.

[0060] In this case, after the heated airflow injected into the cooking cavity K3 passes through the entire cooking cavity K3, only a small part of the heated airflow can be discharged through the multiple exhaust ports V1 set in the central area at the bottom of the pot body 200, and most of the heated airflow can be reflected back to the cooking cavity K3 by the peripheral area set around the central area at the bottom of the pot body 200, which can effectively increase the flow rate of the circulating heated airflow formed in the cooking cavity K3, so as to further improve the cooking effect of the food carried in the cooking cavity K3.

[0061] In the embodiments of the present application, Figure 6 and Figure 7 As shown, Figure 6 is a cross-sectional view of another cooking device provided in an embodiment of the present application, Figure 7 1 is a schematic diagram of the structure of another second sub-shell provided in an embodiment of the present application. The shell 100 in the cooking device 000 also has a water injection groove U1 connected to the heating chamber K2. The water injection groove U1 of the shell 100 can be located on the side of the heating chamber K2 away from the installation chamber K1. The exhaust channel L1 of the shell 100 can be connected to the water injection groove U1 through the vent V2. Since the water injection groove U1 can be connected to the heating chamber K2, after the pot body 200 is installed in the heating chamber K2, the exhaust channel L1 of the shell 100 can be connected to the exhaust port V1 set at the bottom of the pot body 200 through the vent V2 and the water injection groove U1 in sequence. It should be noted that since the heating chamber K2 of the shell 100 is distributed in the second sub-shell 102, the water injection groove U1 connected to the heating chamber K2 can also be distributed in the second sub-shell 102.

[0062] In the present application, the orthographic projection of the vent V2 for connecting the exhaust channel L1 with the water tank U1 on the target plane may not coincide with the orthographic projection of the exhaust port V1 on the target plane. Here, the target plane refers to a plane parallel to the bottom surface of the pot body 100 .

[0063] In this case, the airflow discharged through the exhaust port V1 provided at the bottom of the pot body 100 from the heated airflow injected into the cooking cavity K3 of the pot body 100 can first pass through the water injection groove U1 and then flow into the exhaust channel L1 through the vent V2, and be discharged to the outside of the cooking device 000 through the exhaust channel L1. Here, since the orthographic projection of the vent V2 used to connect the exhaust channel L1 and the water injection groove U1 on the target plane does not coincide with the orthographic projection of the exhaust port V1 on the target plane. Therefore, not all of the heated airflow entering the water injection groove U1 will be discharged through the exhaust channel L1, and some of the heated airflow will be reflected by the groove bottom surface S1 of the water injection groove U1 and return to the cooking cavity K3 through the exhaust port V1. In this way, the flow rate of the circulating heated airflow formed in the cooking cavity K3 can be further increased.

[0064] In addition, the water injection tank U1 of the housing 100 can be used to carry liquids such as tap water, direct drinking water or purified water. In this way, during the operation of the cooking device 000, the heated airflow entering the water injection tank U1 can evaporate these liquids into water vapor, and the heated airflow reflected by the bottom surface S1 of the water injection tank U1 can carry these water vapors and return to the cooking cavity K3 through the exhaust port V1. In this way, the heated airflow circulating in the cooking cavity K3 can carry water vapor, thereby effectively preventing the food from being burnt or dried.

[0065] Optional, such as Figure 7 As shown, the bottom surface S1 of the water injection groove U1 of the shell 100 may be provided with a first protrusion 10a. The height of the first protrusion 10a may be less than or equal to the depth of the water injection groove U1. Here, the height of the first protrusion 10a refers to: the height of the side of the first protrusion 10a that is away from the bottom surface S1 relative to the bottom surface S1. In the case where the height of the first protrusion 10a is less than or equal to the depth of the water injection groove U1, the first protrusion 10a will not block the pot body 200 that is placed into the heating chamber K2 through the second opening O2 provided on the side of the shell 100.

[0066] In the present application, the orthographic projections of at least part of the exhaust port V1 provided at the bottom of the pot body 200 on the target plane are all located within the orthographic projection of the first raised portion 10a on the target plane. Here, the side of the first raised portion 10a that is away from the bottom surface S1 of the water injection groove U1 can be a plane S2 parallel to the target plane. In this way, the heated airflow entering the water injection groove U1 can be better reflected back to the cooking cavity K3 by the plane S2 provided on the first raised portion 10a, so that most of the heated airflow entering the water injection groove U1 can return to the cooking cavity K3, and only a small part of the airflow can be discharged to the outside of the cooking device 000 through the exhaust passage L1 connected to the water injection groove U1.

[0067] In addition, after the first protrusion 10a is provided in the water injection tank U1, it can be ensured that the liquid level of the liquid carried in the water injection tank U1 is lower than the height of the first protrusion 10a. In this way, the first protrusion 10a can also prevent the heated airflow discharged from the pot body 200 and entering the water injection tank U1 from directly blowing the liquid carried in the water injection tank U1, thereby effectively preventing the liquid from splashing. In addition, the water vapor carried in the heated airflow blowing toward the first protrusion 10a through the exhaust port V1 can be condensed into water droplets on the plane S2 of the first protrusion 10a, and the condensed water droplets can flow back into the water injection tank U1.

[0068] In the embodiments of the present application, Figure 7As shown, the bottom surface S1 of the water injection groove U1 of the shell 100 may also have a second protrusion 10b. The height of the second protrusion 10b may be less than or equal to the depth of the water injection groove U1. Here, the height of the second protrusion 10b refers to: the height of the side of the second protrusion 10b that is away from the bottom surface S1 relative to the bottom surface S1. Similarly, when the height of the second protrusion 10b is less than or equal to the depth of the water injection groove U1, the second protrusion 10b will not block the pot body 200 placed into the heating chamber K2 through the second opening O2 provided on the side of the shell 100.

[0069] In the present application, the second protrusion 10b may have a vent V2 on one side facing the heating chamber K2. That is, the second protrusion 102 may have a vent V2 on one side facing away from the groove bottom surface S1. Here, there may be multiple vents V2, and the multiple vents V2 may be evenly distributed on the side of the second protrusion 10b facing the heating chamber K2.

[0070] In this case, since the vents V2 for connecting the exhaust channel L1 and the water injection tank U1 are distributed on the side of the second protrusion 10b away from the bottom surface S1 of the water injection tank U1, and the second protrusion 10b has a certain height, the liquid level of the liquid in the water injection tank U1 can be lower than the height of the second protrusion 10b, thereby ensuring that the liquid in the water injection tank U1 will not overflow outside the water injection tank U1 through these vents V2.

[0071] It should be noted that, when the bottom surface S1 of the water injection tank U1 of the housing 100 has both the first protrusion 10a and the second protrusion 10b, the orthographic projection of the first protrusion 10a on the target plane may not overlap with the orthographic projection of the second protrusion 10b on the target plane. The first protrusion 10a may be located in the central area of ​​the bottom surface S1 of the water injection tank U1, and the second protrusion 10b may be located in the peripheral area of ​​the bottom surface S1 of the water injection tank U1 surrounding the central area. For example, the number of the second protrusions 10b may be two, and the two second protrusions 10b may be distributed on both sides of the first protrusion 101.

[0072] Optional, such as Figure 6 As shown, the cooking device 000 may further include: a cooling component 400 fixed in the installation cavity K1 of the housing 100. The housing 100 in the cooking device 000 may further include: a cooling channel L2 isolated from the heating cavity K2, the cooling channel L2 may be distributed around the periphery of the heating cavity K2, and the cooling channel L2 may be connected to the exhaust channel L1. The cooling component 400 in the cooking device 000 may be used to inject cooling airflow into the cooling channel L2.

[0073] In this case, please refer to Figure 8 , Figure 8 A schematic diagram of the flow of cooling airflow provided by an embodiment of the present application shows that after the cooling component 400 injects cooling airflow into the cooling channel L2, since the cooling channel L2 can be distributed around the periphery of the heating chamber K2 and can be isolated from the heating chamber K2. Therefore, the cooling airflow in the cooling channel L2 can isolate the heat radiated outward by the pot body 200, so that the temperature of the outer surface of the shell 100 will not be too high, thereby effectively reducing the risk of the user being scalded by the outer surface of the shell 100. Since the cooling channel L2 can be connected to the exhaust channel L1, the cooling airflow in the cooling channel L2 can be discharged to the outside of the cooking device 000 through the exhaust channel L1. In addition, during the operation of the cooking device 000, the heating airflow generated by the heating component 300 and the cooling airflow generated by the cooling component 400 can be discharged through the same exhaust channel L1 set at the bottom of the cooking device 000, thereby ensuring that the internal structure of the cooking device 000 is highly integrated and that the noise generated during the discharge of the cooling airflow or the heating airflow through the exhaust channel L1 is low.

[0074] It should be noted that if Figure 7 As shown, since the heating chamber K2 of the housing 100 is distributed in the second sub-housing 102, and one side of the second sub-housing 102 may have a second opening O2, the cooling channel L2 may be arranged on other sides of the second sub-housing 102 where the second opening O2 is not distributed, to ensure that the surface temperature of the second sub-housing 102 is relatively low.

[0075] In the present application, since the cooling channel L2 of the housing 100 can be connected to the exhaust channel L1, and the exhaust channel L1 can be connected to the water injection tank U1. Therefore, part of the cooling airflow that enters the exhaust channel L1 through the cooling channel L2 can enter the water injection tank U1. The heating airflow that flows in through the exhaust port V1 set at the bottom of the pot body 200 will also enter the water injection tank U1. For this reason, the cooling airflow and the heating airflow that enter the water injection tank U1 are mixed, so that the temperature of the airflow flowing in the water injection tank U1 will not be too high, thereby ensuring that the temperature of the heating airflow in the cooking cavity K3 of the pot body 200 will not be too high when it is discharged through the exhaust channel L1.

[0076] Optional, such as Figure 6 and Fig. 9 As shown, Fig. 9It is a partial schematic diagram of a cooking device provided in an embodiment of the present application. The heating component 300 in the cooking device 000 may include: a first fan 301 and a heating unit 302. Here, the heating unit 302 may be positioned on a side with the air outlet surface of the first fan 301 facing the heating chamber K2. In this way, after the first fan 301 turns, the first fan 301 may generate an airflow, and the airflow may be heated by the heating unit 302 into a heated airflow during the process of passing through the heating unit 302. To this end, after the pot body 200 is carried in the heating chamber K2, the airflow generated by the first fan 301 may be heated into a heated airflow by the heating unit 302, and then may smoothly pass through the first opening O1 of the pot body 200 into the cooking chamber K3.

[0077] For example, the heating unit 302 may be annular. For example, the heating unit 302 may be an annular heating resistor. In this way, the heating unit 302 will not block the airflow generated by the first fan 301, so as to ensure that the airflow generated by the first fan 301 can pass through the heating unit 302 smoothly, and the airflow passing through the heating unit 302 can be heated by the heating unit to become a heated airflow.

[0078] like Figure 6 As shown, the cooling component 400 in the cooking device 000 may include: a second fan 401. And the air outlet surface of the second fan 401 may face the cooling channel L2 of the housing 100. In this way, after the second fan 401 rotates, the second fan 402 may generate airflow, and the airflow generated by the second fan 402 will not be heated by the heating unit 302. For this reason, the airflow generated by the second fan 402 may be a cooling airflow, and these cooling airflows may directly flow into the cooling channel L2 of the housing 100.

[0079] In this application, please refer to Figure 6 and Fig.10 , Fig.10 : is a schematic diagram of a first fan and a second fan provided in an embodiment of the present application, and the first fan 301 can be coaxially arranged with the second fan 401. In this case, the first fan 401 and the second fan 402 can share a drive. Exemplarily, the cooking device 000 may also include: a driving component 500 fixed in the installation cavity K1. Among them, the driving component 500 may have a driving shaft 50a, and the driving shaft 50a of the driving component 500 may be connected to the first fan 401 and the second fan 402 at the same time.

[0080] That is, the first fan 301 and the second fan 401 can be sleeved on the driving shaft 50a and fixedly connected to the driving shaft 50a. In this way, when the driving component 500 drives the driving shaft 50a to rotate, the driving shaft 50a can synchronously drive the first fan 301 and the second fan 401 to rotate. In this way, the integration of the internal components of the cooking device 000 can be further improved.

[0081] Here, the socket position of the first fan 301 on the driving shaft 50a may be different from the socket position of the second fan 401 on the driving shaft 50a to ensure that the first fan 301 and the second fan 401 do not interfere with each other.

[0082] In this application, if Figure 6 and Fig.10 As shown, the driving part 500 may include: a driving motor 501, and a mounting part 502 fixedly connected to the driving motor 501. Here, the driving motor 501 may have a driving shaft 50a, and the driving motor 501 may be fixedly connected to the first sub-housing 101 in the mounting groove K1 through the mounting part 502.

[0083] Optionally, the blades of the first fan 301 in the heating component 300 may be arc-shaped blades, and the number of blades of the first fan 301 may be a prime number. For example, the number of blades of the first fan 301 may be 11. In this way, the probability of resonance between the first fan 301 and the drive motor 501 in the drive component 500 can be effectively reduced, and the noise generated when the drive shaft 50a in the drive component 500 drives the first fan 301 to rotate can be effectively reduced.

[0084] In the present application, the second fan 401 in the cooling component 400 can be a centrifugal fan, that is, each blade in the second fan 401 can be parallel to the axial direction of the driving shaft 50a in the driving component 500. The second fan 401 has a large number of blades, and the number of blades of the second fan 401 is also a prime number. For example, the number of blades of the second fan 401 can be 57. In this way, not only can the air output of the second fan 401 be effectively increased, so that the flow rate of the cooling airflow flowing in the cooling channel L2 is larger, but also the probability of resonance between the second fan 401 and the driving motor 501 in the driving component 500 can be effectively reduced, and then the noise generated when the driving shaft 50a in the driving component 500 drives the second fan 401 to rotate can be effectively reduced.

[0085] In the embodiments of the present application, Figure 6 and Fig. 9As shown, the cooking device 000 may further include: a heat insulating plate 600 fixed in the installation cavity K1. The heat insulating plate 600 in the cooking device 000 may be distributed between the heating component 300 and the cooling component 400, and the side of the heat insulating plate 600 facing the heating cavity K2 of the housing 100 may enclose a first bearing groove U2. At least part of the first fan 301 of the heating component 300 may be located in the first bearing groove U2.

[0086] Here, by arranging a heat insulation plate 600 between the heating component 300 and the cooling component 400, it can be ensured that there is no crosstalk between the airflow generated by the first fan 301 in the heating component 300 and the airflow generated by the second fan 401 in the cooling component 400, and it can be ensured that the heat emitted by the heating unit 302 in the heating component 300 will not heat the airflow generated by the second fan 401, so as to ensure that the temperature of the airflow generated by the second fan 401 is relatively low.

[0087] In addition, the side of the heat insulation board 600 facing the heating cavity K2 (i.e., the groove surface of the first bearing groove U2) can be an arc-shaped concave surface. In this way, the heat insulation board 600 can not only play a role in heat insulation, but also play a role in guiding the airflow generated by the first fan 301. For example, the heated airflow generated by the heating component 300 can enter the cooking cavity K3 along the side wall of the cooking cavity K3 of the pot body 200 under the guidance of the arc-shaped curved side of the heat insulation board 600, so as to ensure that these heated airflows will not flow directly toward the exhaust hole V1 set in the central area of ​​the bottom of the pot body 200, but flow to the peripheral area of ​​the bottom of the pot body 200, thereby increasing the flow rate of the heated airflow reflected back to the cooking cavity K3, so as to further increase the flow rate of the circulating heated airflow formed in the cooking cavity K3.

[0088] Optional, such as Fig.11 As shown, Fig.11 2 is a schematic diagram of another pot body and heating cavity after cooperation provided by an embodiment of the present application. A plurality of guide channels L5 may be provided on the side wall of the cooking cavity K3 of the pot body 200. Here, the extension direction of each guide channel L5 may be parallel to the axis of the first opening O1 of the pot body 200, and the plurality of guide channels L5 may be evenly distributed around the axis of the first opening O1. In this way, under the guiding effect of the plurality of guide channels L5, the heated airflow flowing into the side wall of the cooking cavity K3 of the pot body 200 may more easily flow toward the peripheral area at the bottom of the pot body 200.

[0089] In the embodiments of the present application, Figure 6 and Fig.12 As shown, Fig.12It is a partial structural diagram of a cooking device provided in an embodiment of the present application. The cooking device 000 may also include: a first windshield 700 fixed in the installation cavity K1. The first windshield 700 in the cooking device 000 may be distributed on the side of the cooling component 300 away from the heating cavity K2, and the side of the windshield 700 facing the heating cavity K2 can enclose a second bearing groove U3. At least part of the second fan 401 in the cooling component 400 may be located in the second bearing groove U3, and a ventilation duct L3 connected to the cooling channel L2 may be provided between the first windshield 700 in the cooking device 000 and the heat insulation plate 600.

[0090] Here, a ventilation duct L3 is formed between the first wind shield plate 700 and the heat insulation plate 600 in the cooking device 000, and the ventilation duct L3 can be connected to the cooling channel L2 to ensure that the airflow generated by the second fan 401 distributed in the second supporting groove U3 during rotation can flow to the ventilation duct L3 and can be guided to the cooling channel L2 by the ventilation duct L3.

[0091] In the present application, the first wind shield 700 can be fixedly connected to the first sub-shell 101 in the installation groove K1, and the heat insulation plate 600 can be fixed in the installation groove K1 by connecting to the first wind shield 700, and the installation part 502 in the driving part 500 can also be fixed in the installation groove K1 by connecting to the first wind shield 700.

[0092] Optional, such as Figure 6 As shown, the housing 100 in the cooking device 000 may further include: an air intake passage L4 communicating with the second bearing groove U3.

[0093] The air inlet channel L4 has a first annular air port V3 on one side away from the second bearing slot U3, and the first annular air port V3 can be distributed around the edge of the housing 100. Exemplarily, the air inlet channel L4 can be distributed in the first sub-housing 101 in the housing 100, and the first annular air port V3 of the air inlet channel L4 can be distributed around the edge of the first sub-housing 101 away from the second sub-housing 102.

[0094] In the embodiment of the present application, the air inlet channel L4 has a second annular air port V4 on one side facing the second bearing slot U3, and the air inlet channel L4 can be connected to the second bearing slot U3 through the second annular air port V4. Fig.12 As shown, the first windshield 700 may have a third opening O3 connected to the second bearing groove U3, and at least part of the driving component 500 may be located in the third opening O3. And the second annular air port V4 of the air inlet channel L4 may be distributed in the area between the outer edge of the third opening O3 and the driving component 500. In this way, the connection between the air inlet channel L4 and the second bearing groove U3 can be ensured.

[0095] Here, the size of the area enclosed by the second annular air outlet V4 is smaller than the size of the area enclosed by the first annular air outlet V3. In this case, the air inlet channel L4 can be funnel-shaped as a whole, so that the second fan 401 can inhale a larger amount of air through the funnel-shaped air inlet channel L4 during rotation, thereby further increasing the flow rate of the cooling airflow injected into the cooling channel L2, so that the cooling channel L2 can have a better cooling effect.

[0096] For example, please refer to Figure 6 and Fig.13 , Fig.13 It is a partial exploded view of a cooking device provided in an embodiment of the present application. The shell 100 may also include: a top cover 103 fixedly connected to the side of the first sub-shell 101 facing away from the second sub-shell 102. The cooking device 000 may also include: a second windshield 800 fixed in the installation cavity K1, and the second windshield 800 may be located on the side of the first windshield 700 facing the top cover 103. Here, the second windshield 800 and the top cover 103 may enclose an air intake channel L4, and at least a portion of the second windshield 800 may be installed to extend downwardly from the outer edge to the center to ensure that the air intake channel L4 can be funnel-shaped as a whole. In addition, the first annular air port V3 of the air intake channel L4 may be between the outer edge of the top cover 103 and the outer edge of the first sub-shell 101 facing away from the second sub-shell 102.

[0097] Optional, such as Fig.14 As shown, Fig.14 1 is a partial schematic diagram of a second sub-shell provided in an embodiment of the present application, and the exhaust channel L1 in the shell 100 may have a plurality of air outlets V5 on the side away from the heating chamber K2. Here, the plurality of air outlets V5 may be distributed around the edge of the shell 100, and the plurality of air outlets V5 and the first annular air outlet V3 may be distributed on two opposite sides of the shell 100.

[0098] In the present application, since the first annular air vent V3 can be distributed at the edge of the first sub-housing 101 in the housing 100 away from the second sub-housing 102, the plurality of air outlets V5 can be distributed around the edge of the second sub-housing 102 in the housing 100 away from the first sub-housing 101. That is, the plurality of air outlets V5 can be arranged at the bottom of the cooking device 000, and the first annular air vent V3 can be arranged at the top of the cooking device.

[0099] In summary, the cooking device provided in the embodiment of the present application includes: a housing, a pot body and a heating component. Since the exhaust port of the pot body is located on the side opposite to the first opening, the exhaust port of the pot body is arranged at the bottom of the pot body. And the heating component can be located above the pot body, for this purpose, the exhaust channel in the housing connected to the side of the heating cavity away from the mounting cavity can be located at the bottom of the cooking device. In this case, the heated airflow injected into the cooking cavity will pass through the entire cooking cavity before being discharged through the exhaust port arranged at the bottom of the pot body and the exhaust channel arranged at the bottom of the cooking device. In this way, it can be ensured that the top and bottom of the food carried in the cooking cavity of the pot body can be fully heated, thereby effectively improving the cooking effect of the cooking device on the food. In addition, after the heated airflow generated by the heating component is injected into the cooking cavity and passes through the entire cooking cavity, the heated airflow will not be completely discharged through the exhaust port arranged at the bottom, and a part of the heated airflow will be reflected back to the cooking cavity by the area at the bottom of the pot body where the exhaust port is not arranged, thereby ensuring that a circulating heated airflow can be formed in the cooking cavity, so that the temperature in the cooking cavity can be more uniform, further improving the cooking effect of the food carried in the cooking cavity.

[0100] In the present application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. The term "plurality" refers to two or more than two, unless otherwise clearly defined.

[0101] The above description is only an optional embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A cooking device, characterized in that: include: A housing (100), a pot body (200) and a heating component (300); The housing (100) comprises a mounting chamber (K1) and a heating chamber (K2), and an exhaust passage (L1) located on a side of the heating chamber (K2) away from the mounting chamber (K1), wherein the exhaust passage (L1) is connected to the heating chamber (K2) via a vent (V2); The pot body (200) is located in the heating cavity (K2), and the pot body (200) has a cooking cavity (K3), and a first opening (O1) and an exhaust port (V1) communicated with the cooking cavity (K3), the first opening (O1) and the exhaust port (V1) are located on two opposite sides of the pot body (200), and the exhaust port (V1) is communicated with the exhaust channel (L1) through the ventilation port (V2); The heating component (300) is fixed in the installation cavity (K1), and the heating component (300) is used to transmit a heating air flow into the cooking cavity (K3) through the first opening (O1).

2. The cooking device according to claim 1, characterized in that: There are a plurality of exhaust ports (V1), and the plurality of exhaust ports (V1) are distributed in a central area of ​​the bottom surface of the pot body (200) away from the first opening (O1).

3. The cooking device according to claim 2, characterized in that: The housing (100) further comprises a water injection groove (U1) connected to the heating chamber (K2), wherein the water injection groove (U1) is located on a side of the heating chamber (K2) facing away from the installation chamber (K1); The exhaust channel (L1) is connected to the water injection tank (U1) through the ventilation port (V2), and the orthographic projection of the ventilation port (V2) on the target plane does not overlap with the orthographic projection of the exhaust port (V1) on the target plane; Wherein, the target plane is a plane parallel to the bottom surface of the pot body (200).

4. The cooking device according to claim 3, characterized in that: The bottom surface (S1) of the water injection groove (U1) has a first protrusion (10a), and the height of the first protrusion (10a) is less than or equal to the depth of the water injection groove (U1); Wherein, at least part of the orthographic projection of the exhaust port (V1) on the target plane is located within the orthographic projection of the first protrusion (10a) on the target plane.

5. The cooking device according to claim 3, characterized in that: The bottom surface (S1) of the water injection groove (U1) has a second protrusion (10b), and the height of the second protrusion (10b) is less than or equal to the depth of the water injection groove (U1); Wherein, a side of the second protruding portion (10b) facing the heating chamber (K2) has the ventilation opening (V2).

6. The cooking device according to any one of claims 1 to 5, characterized in that: The cooking device further comprises: a cooling component (400) fixed in the installation cavity (K1); The housing (100) further comprises: a cooling channel (L2) which is isolated from the heating chamber (K2), the cooling channel (L2) being distributed around the periphery of the heating chamber (K2), and the cooling channel (L2) being in communication with the exhaust channel (L1); Wherein, the cooling component (400) is used to inject cooling airflow into the cooling channel (L2).

7. The cooking device according to claim 6, characterized in that The heating component (300) comprises: a first fan (301) and a heating unit (302), wherein the heating unit (302) is located on a side of the air outlet surface of the first fan (301) facing the heating chamber (K2); The cooling component (400) comprises: a second fan (401), wherein an air outlet surface of the second fan (401) faces the cooling channel (L2); Wherein, the first fan (301) and the second fan (401) are coaxially arranged.

8. The cooking device according to claim 7, characterized in that The cooking device further comprises: a heat insulation plate (600) fixed in the installation cavity (K1), the heat insulation plate (600) being distributed between the heating component (300) and the cooling component (400), and the side of the heat insulation plate (600) facing the heating cavity (K2) can enclose a first bearing groove (U2), and at least a portion of the first fan (301) is located in the first bearing groove (U2).

9. The cooking device according to claim 8, characterized in that The cooking device further comprises: a first wind shield (700) fixed in the installation cavity (K1), the first wind shield (700) being distributed on a side of the cooling component (400) facing away from the heating cavity (K2), the side of the first wind shield (700) facing the heating cavity (K2) being able to enclose a second bearing groove (U3), at least a portion of the second fan (401) being located in the second bearing groove (U3), and a ventilation duct (L3) communicating with the cooling channel (L2) being provided between the first wind shield (700) and the heat insulation plate (600).

10. The cooking device according to claim 9, characterized in that The housing (100) further comprises: an air intake passage (L4) communicating with the second bearing groove (U3); The air inlet channel (L4) has a first annular air port (V3) on one side of the air inlet channel (L4) that is away from the second bearing groove (U3), and the first annular air port (V3) is distributed around the edge of the shell (100).

11. The cooking device according to claim 10, characterized in that The air inlet channel (L4) has a second annular air port (V4) on one side facing the second bearing slot (U3), and the size of the area enclosed by the second annular air port (V4) is smaller than the size of the area enclosed by the first annular air port (V3).

12. The cooking device according to claim 10, characterized in that The exhaust passage (L1) has a plurality of air outlets (V5) on a side facing away from the heating chamber (K2); the plurality of air outlets (V5) are distributed around the edge of the shell (100); and the plurality of air outlets (V5) and the first annular air outlet (V3) are respectively distributed on two opposite sides of the shell (100).

13. The cooking device according to any one of claims 7 to 10, characterized in that: The cooking device further comprises: a driving component (500) fixed in the installation cavity (K1), wherein the driving component (500) has a driving shaft (50a), and the driving shaft (50a) is connected to both the first fan (301) and the second fan (401).