CN219813868U - Cooking electric appliance - Google Patents

Abstract

The embodiment of the utility model provides a cooking appliance, which comprises a box body, a hot air component and a burner component. The box body is provided with a cooking cavity; the hot air component is arranged at the top of the box body and is used for releasing downward flowing hot air flow to the cooking cavity; the burner assembly is arranged at the bottom of the box body and is used for releasing heat transferred upwards to the cooking cavity. According to the cooking appliance provided by the embodiment of the utility model, the hot air component and the burner component are respectively arranged at the top and the bottom of the box body, so that the heat generated by the hot air component and the burner component forms an up-down correlation, the cooking effect is greatly improved, meanwhile, the hot air component can generate downward flowing hot air flow, the hot air flow and food in the cooking cavity form an up-down correlation, the loss of food moisture can be accelerated, and the cooking efficiency and the food material taste are improved.

Description

Cooking electric appliance

Technical Field

The utility model relates to the technical field of kitchen equipment, in particular to a cooking electric appliance.

Background

Cooking appliances such as ovens have become an indispensable member in modern home kitchens as main kitchen appliances for daily cooking. In the related art, the hot air duct of the oven is generally arranged at the back of the oven, and releases hot air flow along the horizontal direction, so that the loss of food moisture is not facilitated, and the use experience of a user is reduced.

Disclosure of Invention

Accordingly, the embodiment of the utility model is expected to provide a cooking appliance, which can enable hot air and food to form a vertically opposite relationship, and is beneficial to the dissipation of food moisture.

To achieve the above object, an aspect of an embodiment of the present utility model provides a cooking appliance, including:

the box body is provided with a cooking cavity;

the hot air assembly is arranged at the top of the box body and used for releasing downward flowing hot air flow to the cooking cavity;

the burner assembly is arranged at the bottom of the box body and used for releasing heat transferred upwards to the cooking cavity.

In some embodiments, the hot air component includes a motor, an air outlet fan, and a heating element, where an output end of the motor is connected to the air outlet fan, and the heating element is located at an air outlet end of the air outlet fan and is used for heating air flow generated by the air outlet fan.

In some embodiments, the cooking appliance further comprises a control device, the control device comprises a control panel, a first control key, a second control key and a gas valve, the gas valve is connected with the burner assembly, the first control key and the second control key are both arranged on the panel, the first control key is used for controlling the hot air assembly, and the second control key is used for controlling the gas valve to control gas supply of the burner assembly.

In some embodiments, the control panel and the gas valve are both disposed on top of the case, and the gas valve is located inside the control panel.

In some embodiments, the cooking appliance comprises an air inlet pipeline, the air inlet pipeline comprises a first air inlet pipeline and a second air inlet pipeline, one end of the first air inlet pipeline is used for being connected with an air supply device, the other end of the first air inlet pipeline is connected with the gas valve, and two ends of the second air inlet pipeline are respectively communicated with the gas valve and the burner assembly.

In some embodiments, the air inlet pipeline is arranged on the outer side of the box body and is arranged at intervals with the outer surface of the box body.

In some embodiments, the box includes apron and cavity hypoplastron, be formed with the holding tank on the apron, the cavity hypoplastron is located the bottom of box, be equipped with the intercommunication mouth that runs through downwards on the cavity hypoplastron, the combustor subassembly is located the below of intercommunication mouth, apron detachably lid is located on the intercommunication mouth, the opening of holding tank sets up.

In some embodiments, the peripheral edge of the cover plate is bent downwards to form a supporting part, a covering part is formed between the supporting parts on the peripheral side, a vent hole is formed on the peripheral side of the covering part to communicate with the burner assembly, and the accommodating groove is positioned between the vent holes on the peripheral side.

In some embodiments, the case includes a cavity front plate, an air inlet portion having a plurality of air inlet holes is formed at a lower portion of the cavity front plate, and the burner assembly is positioned at an inner side of the air inlet portion so that air flows into the burner assembly through the air inlet holes.

In some embodiments, the cooking appliance is one of an oven, an air fryer, a steam box, and a steam oven.

The cooking appliance comprises a box body, a hot air component and a burner component. The box body is provided with a cooking cavity; the hot air component is arranged at the top of the box body and is used for releasing downward flowing hot air flow to the cooking cavity; the burner assembly is arranged at the bottom of the box body and is used for releasing heat transferred upwards to the cooking cavity. Through set up hot-blast subassembly and combustor subassembly in the top and the bottom of box respectively to be the heat that hot-blast subassembly and combustor subassembly produced and form the correlation from top to bottom, greatly improved the culinary art effect, and hot-blast subassembly can produce the hot-blast air current of downflow, and the hot-blast air current forms the correlation from top to bottom with the food in the culinary art intracavity, can accelerate the loss of food water dispersion, promotes the efficiency and the edible material taste of culinary art. Meanwhile, the cooking electric appliance provided by the embodiment of the utility model can provide a plurality of cooking modes for users, and is beneficial to improving the experience of the users.

Drawings

Fig. 1 is a schematic structural diagram of a cooking appliance according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of the cooking appliance in fig. 1 at a first viewing angle;

fig. 3 is a schematic structural view of the cooking appliance of fig. 1 at a second viewing angle;

fig. 4 is a schematic structural view of the cooking appliance of fig. 1 at a third viewing angle;

fig. 5 is a schematic structural diagram of a hot air assembly and a heat dissipation assembly according to an embodiment of the present utility model;

fig. 6 is a schematic cross-sectional structure of the cooking appliance of fig. 1;

fig. 7 is a schematic structural diagram of a cover plate according to an embodiment of the present utility model.

Description of the reference numerals

A case 1; a cooking chamber 1a; a cavity upper plate 11; a cavity front plate 12; an air inlet section 121; an air inlet hole 121a; a cavity lower plate 13; a cover plate 14; a receiving groove 14a; a supporting portion 141; a cover portion 142; a vent hole 142a; a support 15; a hot air assembly 2; an air outlet fan 21; a motor 22; a heating element 23; a burner assembly 3; a heat dissipation assembly 4; a heat radiation fan 41; an air intake duct 5; a first air intake duct 51; a second air intake duct 52; a control device 6; a control panel 61; a first control key 611; a second control 612; a third control 613; a gas valve 62.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments of the present utility model and the technical features of the embodiments may be combined with each other, and the detailed description in the specific embodiments should be interpreted as an explanation of the gist of the present utility model and should not be construed as unduly limiting the present utility model.

In the description of the present utility model, the terms "top," "bottom," "upper," "lower," "front," "rear," "left," "right," or positional relationships are based on the orientations or positional relationships shown in fig. 1-3, and it should be understood that these orientation terms are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.

It should be noted that the specific type of the cooking appliance is not limited herein, and in an exemplary embodiment, the cooking appliance is one of an oven, an air fryer, a steam box, and a steam oven. The embodiment of the utility model is described by taking a cooking electric appliance as an oven as an example.

Referring to fig. 1 to 2, the present utility model provides, in one aspect, a cooking appliance including a case 1, a hot air assembly 2, and a burner assembly 3. The case 1 has a cooking cavity 1a, for example, the case 1 includes a cavity upper plate 11, a cavity front plate 12, a cavity lower plate 13, a cavity left plate, a cavity right plate, and a cavity rear plate, and the cavity upper plate 11, the cavity front plate 12, the cavity lower plate 13, the cavity left plate, the cavity right plate, and the cavity rear plate enclose a cooking cavity 1a; the cavity front plate 12 is open at the middle to facilitate the taking and placing of food from the cooking cavity 1 a. The hot air assembly 2 is arranged at the top of the box body 1 and is used for releasing downward flowing hot air flow to the cooking cavity 1a; the burner assembly 3 is provided at the bottom of the cabinet 1 for releasing heat transferred upward to the cooking chamber 1 a.

The "the hot air assembly 2 is disposed at the top of the box 1" means that all the hot air assemblies 2 may be disposed at the outer side of the top of the box 1, for example, above the cavity upper plate 11; all the hot air modules 2 may be disposed inside the top of the casing 1, for example, below the upper plate 11 of the chamber; it is also possible that part of the hot air assembly 2 is arranged inside the top of the box 1.

Specifically, a plurality of supporting members 15 may be provided in the cooking chamber 1a to mount the brackets in a horizontal direction, and in general, food to be roasted is spread on the brackets in the horizontal direction, so that the surface of the food in the up-down direction is the largest heating surface during the roasting. The hot air component 2 and the burner component 3 are respectively arranged at the top and the bottom of the box body 1, so that heat is conducted in opposite directions along the up-down direction, and the surface of food along the up-down direction can be heated uniformly, thereby greatly improving the cooking effect. In addition, the hot air component 2 downwards releases the hot air flow, and the hot air flow downwards flows and gradually diffuses in the cooking cavity 1a, and forms an up-down correlation with food in the cooking cavity, so that the hot air flow contacts with the surface of the food to take away the water vapor cooked by the food, and meanwhile, the air circulation in the cooking cavity 1a can be promoted, so that the heat distribution in the cooking cavity 1a is more uniform, the dissipation of food moisture is accelerated, the cooking efficiency is better improved, and the food material taste is favorably improved.

It will be appreciated that when cooking food, according to the actual needs of cooking food, any one of the hot air assembly 2 and the burner assembly 3 can be turned on to achieve the cooking purpose, therefore, the on/off of the hot air assembly 2 and the burner assembly 3 can be selected by the selection of the user, thereby generating three cooking modes, namely, a first cooking mode, only the hot air assembly 2 is turned on; a second cooking mode, in which only the burner assembly 3 is on; in the third cooking mode, the hot air assembly 2 and the burner assembly 3 are simultaneously turned on. Therefore, the cooking electric appliance provided by the utility model can provide the user with the selection of various cooking modes, and is beneficial to improving the experience of the user.

Referring to fig. 1 to 6, in some embodiments, the hot air assembly 2 includes a motor 22, an air outlet fan 21, and a heating element 23, wherein an output end of the motor 22 is connected to the air outlet fan 21, and the heating element 23 is located at an air outlet end of the air outlet fan 21, and is used for heating air flow generated by the fan.

The motor 22 drives the air outlet fan 21 to rotate, so that air outside the box body 1 is sucked by the air outlet fan 21, air is accelerated to form air flow through the rotation of the air outlet fan 21, and flows into the cooking cavity 1a from the air outlet end of the air outlet fan 21, and in the process that the air flow flows into the cooking cavity 1a from the air outlet end of the air outlet fan 21, the air flow can flow through the heating element 23 and absorb heat generated by the heating element 23 to form hot air flow, and the hot air flow downwards flows in the cooking cavity 1a, is in up-down opposite relation with food and is contacted with the surface of the food to take away water vapor cooked by the food, so that the cooking efficiency and the taste of food materials are better improved.

The hot air component 2 has a simple structure, the hot air component 2 is arranged at the top of the box body 1, the structure of the cooking appliance can be more compact, and the volume of the cooking appliance is reduced.

The specific style of the air outlet fan 21 is not limited, and the air outlet fan 21 is a centrifugal fan blade, so that compared with the existing through-flow fan blade, the noise is small, faults are not easy to occur, the service life is long, the user experience is improved, in addition, the air inlet quantity is large, and the cooking effect is improved.

In other embodiments, the heating element 23 is located at the air inlet end of the air outlet fan 21, that is, the air at the air inlet end of the air outlet fan 21 absorbs the heat generated by the heating element 23 to form hot air, and then the motor 22 drives the air outlet fan 21 to rotate, so that the hot air is sucked by the air outlet fan 21 to form a hot air flow, and the hot air flow flows into the cooking cavity 1a through the air outlet end of the air outlet fan 21.

Referring to fig. 1 to 5, in some embodiments, a hot air port is provided on the upper plate 11 of the cavity, the hot air port is used for communicating the cooking cavity 1a with an air outlet end of the air outlet fan 21, the heating element 23 is located in the cooking cavity 1a, and air flow generated by the air outlet fan 21 flows to the heating element 23 through the hot air port.

It can be appreciated that the heating body 23 is arranged in the cooking cavity 1a, heat generated by heating the heating body 23 can be directly transferred in the cooking cavity 1a, heat loss is reduced, heat utilization rate is improved, meanwhile, the heating body 23 is blocked by the inner wall of the cooking cavity 1a, heat transferred to the outer side of the periphery of the cooking cavity 1a can be reduced to a certain extent, for example, heat transferred to the outer side of the top of the cooking appliance can be reduced, further other components such as a control device 6 and the like are arranged at the top of the cooking appliance, the probability that the other components are damaged by high temperature is reduced, and accordingly the service life of the cooking appliance and the user experience are prolonged.

In the related art, the control device 6 includes a control circuit, such as a CPU chip with high power consumption, a relay, etc., and generates a large amount of heat during operation, so as to avoid performance degradation caused by overheating of the chip, etc., and has a certain requirement for temperature rise, so that heat dissipation treatment is required.

Referring to fig. 1 to 5, in some embodiments, the cooking appliance further includes a heat dissipation assembly 4 provided at the top of the cabinet 1, for absorbing and discharging heat at the top of the cabinet 1. The heat dissipation assembly 4 comprises a heat dissipation fan 41 and a heat dissipation motor, and an output end of the heat dissipation motor is connected with the heat dissipation fan 41.

Can improve the air velocity under radiator fan 41's effect for the scattered air current is more concentrated smooth and easy, and the heat at box 1 top is together introduced radiator fan 41 along with the air, and flows to the external world through radiator fan 41's air supply end, reaches the purpose of temperature reduction, has effectively reduced the temperature at box 1 top, thereby has improved cooking appliance's life and user experience and has felt.

Referring to fig. 5, in some embodiments, the heat sink assembly 4 shares a motor 22 with the hot air device. Therefore, the structure of the cooking appliance is more compact, the volume of the cooking appliance is reduced, and the experience of a user is improved.

In some embodiments of the cooking appliance without the heat dissipation assembly 4 (not shown in the drawings), the hot air assembly 2 includes a heating element 23, a motor 22, an air inlet fan and an air outlet fan 21, the motor 22 is respectively connected to the air inlet fan and the air outlet fan 21, the heating element 23 is located between the air outlet end of the air inlet fan and the air inlet end of the air outlet fan 21, the air inlet fan is used for absorbing hot air in the cooking cavity 1a, and the air outlet fan 21 is used for releasing downward flowing hot air flow into the cooking cavity 1 a.

The motor 22 drives the air inlet fan to rotate so as to suck air in the cooking cavity 1a, the air is sequentially transmitted to the heating body 23 and the air outlet fan 21 through the air outlet end of the air inlet fan, the heating body 23 can reheat the air to form hot air, the hot air forms hot air flow through the rotation of the air outlet fan 21, and the hot air flow blows into the cooking cavity 1a from the air outlet end of the air outlet fan 21 and directly blows to the upper surface of food, so that water vapor generated by food cooking can be taken away, and the dissipation of food moisture is accelerated. At the same time, the air in the cooking cavity 1a can be circularly heated and recycled.

Referring to fig. 1 to 4, in some embodiments, the cooking appliance further includes a control device 6, and the control device 6 is respectively connected to the hot air assembly 2 and the burner assembly 3, for controlling the hot air assembly 2 and the burner assembly 3.

The specific location of the control device 6 is not limited herein, and the control device 6 is illustratively disposed on top of the oven in view of reducing damage to the control device 6 from high temperatures.

It can be understood that the control device 6 can control the opening and closing of the hot air assembly 2 and the burner assembly 3 respectively, so as to realize the switching of various cooking modes of the cooking appliance, and the cooking appliance is flexible to use and beneficial to improving the experience of users.

Referring to fig. 1, in some embodiments, the control device 6 includes a control panel 61, a first control key 611, a second control key 612, and a gas valve 62, the gas valve 62 is connected to the burner assembly 3, the first control key 611 is used to control the hot air assembly 2, and the second control key 612 is used to control the gas valve 62 to control the gas supply of the burner assembly 3. The first control key 611 and the second control key 612 are used for controlling the opening and closing of the hot air assembly 2 and the gas valve 62 respectively, so that the hot air assembly 2 and the burner assembly 3 can be controlled by different control loops or control methods, interference between the two is reduced, and safety between the hot air assembly 2 and the burner assembly 3 is improved; the first control key 611 and the second control key 612 are both arranged on the control panel 61, which is beneficial to the collection processing of the control elements such as the first control key 611 and the second control key 612, has compact structure and is convenient for the user to operate.

The specific patterns of the first control 611 and the second control 612 are not limited. Illustratively, the first control key 611 and the second control key 612 are mechanical knobs, and by rotating the mechanical knobs of the first control key 611, the air volume of the hot air assembly 2 or the temperature of the hot air flow are controlled; the mechanical knob of the second control key 612 is rotated to adjust the flux of the fuel gas, so as to control the combustion of the burner assembly 3, and adjust the temperature generated by the burner assembly 3.

In the related art, the burner assembly 3 includes a burner and an igniter. The burner has several burning holes, and the gas is ignited by the igniter after overflowed from the burning holes, and the gas is ignited in the burning chamber.

In some embodiments (not shown), the control device 6 further comprises a control circuit for communicating the second control 612 with the igniter of the burner assembly 3.

It will be appreciated that when the second control 612 is operated to open the gas valve 62, the control circuit will also generate a pulse and transmit it to the igniter to activate the igniter to ignite the pilot gas, thereby effecting the opening of the burner assembly 3.

Referring to fig. 1, in embodiments in which the control circuit is not in communication with the second control key 612, the second control key 612 is mechanically coupled to the gas valve 62, and the control device 6 further includes a control circuit and a third control key 613 disposed on the control panel 61, the control circuit being configured to communicate the third control key 613 with the igniter of the burner assembly 3.

The third control 613 is operated to cause the control circuit to pulse and transmit to the igniter to activate the igniter to ignite the pilot gas, thereby effecting the opening of the burner assembly 3.

Referring to fig. 1, in some embodiments, a control panel 61 and a gas valve 62 are both disposed at the top of the case 1, and the gas valve 62 is located inside the control panel 61.

The control panel 61 and other control device components comprise power consumption components, so that high-temperature environments need to be avoided, and therefore, the control panel 61 needs to be arranged far away from the burner assembly 3, for example, the control panel 61 is arranged at the top of the box body 1, so that the high-temperature influence of the burner assembly 3 at the bottom of the box body 1 can be effectively reduced, and meanwhile, the height position of the control panel 61 is more in accordance with the height of a human body, the operation of a client is facilitated, and the client experience is promoted.

The gas valve 62 is also arranged at the top of the box body 1, so that the gas valve 62 can be conveniently connected with the control panel 61, the structure of the cooking appliance is more compact, the volume of the cooking appliance is reduced, and the experience of a user is improved.

The specific manner of connection of the gas valve 62 and the control panel 61 is not limited. Illustratively, the gas valve 62 is mechanically coupled to the first control key 611, and the first control key 611 is provided on the control panel 61, thereby enabling the connection of the gas valve 62 to the control panel 61.

Referring to fig. 1 to 4, in some embodiments, the cooking appliance includes an air intake duct 5, the air intake duct 5 includes a first air intake duct 515 and a second air intake duct 525, one end of the first air intake duct 515 is used to connect an air supply device, the other end is connected to the gas valve 62, and both ends of the second air intake duct 525 are respectively communicated with the gas valve 62 and the burner assembly 3.

The gas valve 62 is controlled to open and close to control the flow of the gas in the gas intake pipe 5. Specifically, the gas valve 62 is opened, and the gas flows from the gas supply apparatus to the burner assembly 3 through the first and second gas intake pipes 515 and 525 for combustion by the burner assembly 3; the gas valve 62 is closed, and the gas valve 62 blocks the flow of gas from the first gas inlet conduit 515 into the second gas inlet conduit 525, thereby effecting the closing of the burner assembly 3.

Referring to fig. 2, in some embodiments, the air intake duct 5 is provided outside the case 1 and spaced apart from the outer surface of the case 1.

When the hot air assembly 2 and/or the burner assembly 3 are/is started to perform cooking operation, the interior of the cooking cavity 1a is in a high-heat state, and heat can be conducted to the surface of the box body 1, so that the air inlet pipeline 5 and the outer surface of the box body 1 are arranged at intervals, the probability that the air inlet pipeline 5 is damaged by high temperature can be reduced, and the safety of a cooking electric appliance is improved.

Referring to fig. 1 to 4, in some embodiments, the case 1 includes a cover plate 14, a receiving groove 14a is formed on the cover plate 14, a lower cavity plate 13 is located at the bottom of the case 1, a downward penetrating communication port is formed on the lower cavity plate 13, the burner assembly 3 is located below the communication port, the cover plate 14 is detachably covered on the communication port, and an opening of the receiving groove 14a faces upward.

In the cooking process, moisture or grease in food can be baked into the form of steam, and under the effect of hot air flow, steam can glue on the inner wall of cooking cavity 1a, and the holding tank 14a of apron 14 can accept the grease or the water droplet that gathers the drip from cooking cavity 1 a's roof, avoids grease or water droplet landing to burner unit 3, reduces burner unit 3 by the probability that grease or water droplet jam damage. Meanwhile, the cover plate 14 is covered on the communication port, the burner assembly 3 and other mechanical structures at the bottom of the box body 1 can be shielded, the aesthetic property of the cooking appliance is improved, and the cover plate 14 can be detached and taken out for separate cleaning, so that the safety and sanitation are facilitated.

In some embodiments (not shown), the cavity bottom plate 13 is provided with a clamping groove extending around the edge of the communication port, and the edge of the cover plate 14 can be embedded in the clamping groove. In this way, the cover plate 14 can be covered on the communication port and fixedly connected with the cavity lower plate 13. Meanwhile, according to actual needs, the cover plate 14 can be detached from the clamping groove to be cleaned independently.

Referring to fig. 6, in some embodiments, the peripheral edges of the cover plate 14 are bent downward to form the supporting portions 141, a cover portion 142 is formed between the supporting portions 141 on the peripheral sides, a vent hole 142a is provided on the peripheral side of the cover portion 142 to communicate with the burner assembly 3, the receiving groove 14a is located between the vent holes 142a on the peripheral side, and the receiving groove 14a is formed on the cover portion 142, for example, a central portion of the cover portion 142 is recessed downward to form the receiving groove.

The supporting portion 141 can lift the distance between the bottom wall of the accommodating groove 14a and the cavity lower plate 13, so that the installation space of the burner assembly 3 is increased, the structure of the cooking appliance is more compact, the volume of the cooking appliance is reduced, and the experience of a user is improved.

The cover portion 142 is covered and arranged above the communication port, the burner assembly 3 is arranged below the bottom wall of the accommodating groove 14a, the vent hole 142a is arranged on the periphery side of the accommodating groove 14a, the air at the bottom of the box body 1 absorbs heat generated by the burner assembly 3, flows into the cooking cavity 1a from bottom to top from the vent hole 142a and gradually diffuses upwards so as to achieve the purpose of cooking food, and meanwhile, the air outside the box body 1 can be communicated, the ventilation in the cooking cavity 1a is facilitated, and the heating efficiency in the cooking cavity 1a can be improved.

Referring to fig. 2 to 3, in some embodiments, an air inlet portion 121 of a plurality of air inlet holes 121a is formed at a lower portion of the cavity front plate 12, and the burner assembly 3 is positioned inside the air inlet portion 121 such that air flows into the burner assembly through the air inlet holes 121 a.

The air inlet portion 121 can shield the burner assembly 3 and other mechanical structures at the bottom of the box body 1, so as to improve the attractiveness of the cooking electric appliance, meanwhile, the air inlet hole 121a can realize air circulation, so that sufficient air is provided for the combustion of the burner assembly, and the burner assembly is stable in combustion of fuel gas, so that the normal operation of the burner assembly is ensured.

In some embodiments, the air inlet holes 121a are arranged in an array. For example, rectangular arrays, circular arrays and the like are beneficial to the appearance of the product and promote the experience of a user.

The various embodiments/implementations provided by the utility model may be combined with one another without contradiction.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A cooking appliance, comprising:

the box body is provided with a cooking cavity;

the hot air assembly is arranged at the top of the box body and used for releasing downward flowing hot air flow to the cooking cavity;

the burner assembly is arranged at the bottom of the box body and used for releasing heat transferred upwards to the cooking cavity.

2. The cooking appliance of claim 1, wherein the hot air assembly comprises a motor, an air outlet fan and a heating body, wherein an output end of the motor is connected with the air outlet fan, and the heating body is positioned at an air outlet end of the air outlet fan and is used for heating air flow generated by the air outlet fan.

3. The cooking appliance of claim 1, further comprising a control device comprising a control panel, a first control key, a second control key, and a gas valve, the gas valve being coupled to the burner assembly, the first control key and the second control key both being disposed on the panel, the first control key being for controlling the hot air assembly, the second control key being for controlling the gas valve to control a gas supply to the burner assembly.

4. A cooking appliance according to claim 3, wherein the control panel and the gas valve are both disposed on the top of the case, and the gas valve is located inside the control panel.

5. The cooking appliance of claim 4, wherein the cooking appliance comprises an air inlet pipeline, the air inlet pipeline comprises a first air inlet pipeline and a second air inlet pipeline, one end of the first air inlet pipeline is used for being connected with an air supply device, the other end of the first air inlet pipeline is connected with the gas valve, and two ends of the second air inlet pipeline are respectively communicated with the gas valve and the burner assembly.

6. The cooking appliance of claim 5, wherein the air inlet duct is provided on an outer side of the case and is spaced apart from an outer surface of the case.

7. The cooking appliance according to claim 1, wherein the casing includes a cover plate and a cavity lower plate, a receiving groove is formed in the cover plate, the cavity lower plate is located at the bottom of the casing, a communication port penetrating downwards is formed in the cavity lower plate, the burner assembly is located below the communication port, the cover plate is detachably covered on the communication port, and an opening of the receiving groove is upward.

8. The cooking appliance of claim 7, wherein the peripheral edge of the cover plate is bent downward to form a supporting portion, a covering portion is formed between the supporting portions of the peripheral side, a vent hole is formed in the peripheral side of the covering portion to communicate with the burner assembly, and the receiving groove is located between the vent holes of the peripheral side.

9. The cooking appliance according to claim 1, wherein the case includes a cavity front plate, an air inlet portion having a plurality of air inlet holes formed at a lower portion of the cavity front plate, and the burner assembly is positioned at an inner side of the air inlet portion such that air flows into the burner assembly through the air inlet holes.

10. The cooking appliance of any one of claims 1 to 9, wherein the cooking appliance is one of an oven, an air fryer, a steam box, and a steam oven.