CN215820644U - Cooking appliance and hot air assembly thereof - Google Patents

Abstract

The utility model relates to a cooking appliance and a hot air assembly thereof, wherein the hot air assembly comprises an air supply member, an air guide member and a heating member, the hot air assembly is arranged on a box body, so that an air supply inlet of the air supply member is communicated with an air inlet hole of the box body, a heating outlet of the heating member is communicated with an air outlet hole of the box body, and the air supply member is communicated with the heating member through the air guide member. Because at least two air guide channels are formed in the air guide piece, the air in the box body is sucked out through the air inlet hole and then blown to the air guide piece by the air supply piece, and because one end of each air guide channel is respectively communicated with different positions of the air guide inlet, the air flow blown out by the air supply piece can be separated and enter different air guide channels. And because the other end of each wind-guiding passageway communicates with the different positions of wind-guiding export respectively to blow the air current to the heating member respectively by the different positions of wind-guiding export through the wind-guiding passageway, with the homogeneity that improves the air current and blow to the heating member, avoid the air current to concentrate on the local position of wind-guiding export.

Description

Cooking appliance and hot air assembly thereof

Technical Field

The utility model relates to the technical field of cooking structures, in particular to a cooking appliance and a hot air assembly thereof.

Background

The cooking appliance with the hot air function sucks the export through the air of fan in with cooking appliance, blows once more to cooking appliance after the heating of heating member in, so circulation operation realizes the heating to the air in the cooking appliance, and then realizes the heating to food. However, in the conventional cooking appliance, due to the influence of the positional relationship between the fan and the heating element, most of the air flow blown out by the fan can only pass through the part of the heating element close to the outlet of the fan, so that the uniformity of the air flow passing through the heating element is poor, and the uniformity of the air flow entering the cooking appliance is influenced as well as the uniformity of the air flow heated by the air flow.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a cooking appliance and a hot air assembly thereof capable of improving uniformity of air flow in order to solve the problem of poor uniformity of air flow heating.

A hot air assembly of a cooking appliance comprises an air supply part, a heating part and an air guide part, wherein the air supply part is provided with an air supply inlet and an air supply outlet, and the air supply inlet is communicated with an air inlet hole of a box body; the heating element is provided with a heating inlet and a heating outlet, and the heating outlet is communicated with the air outlet; the air guide piece is provided with an air guide inlet and an air guide outlet, at least two air guide channels are formed in the air guide piece, one ends of the air guide channels are respectively communicated with different positions of the air guide inlet, the other ends of the air guide channels are respectively communicated with different positions of the air guide outlet, the air guide inlet is communicated with the air supply outlet, and the air guide outlet is communicated with the heating inlet.

In one embodiment, the air guide member includes an air guide cover and a guide plate, an air guide space is formed in the air guide cover, the air guide inlet and the air guide outlet are both formed on the air guide cover and are both communicated with the air guide space, the guide plate is disposed in the air guide space, and the guide plate divides the air guide space into different air guide channels.

In one embodiment, one end of the guide plate facing the air guide outlet is arranged in the air guide outlet in a penetrating mode, and the guide plate can divide the air guide outlet evenly; and/or

The guide plate orientation the one end of wind-guiding import is worn to locate in the wind-guiding import, just the guide plate can equally divide the wind-guiding import.

In one embodiment, the guide plate comprises a flow guide part and an installation part, the flow guide part is arranged in the air guide space and divides the air guide space into different air guide channels, the installation part is connected to one side of the flow guide part, and the installation part is installed on the inner wall of the air guide space.

In one embodiment, one side of the wind scooper is open, one side of the wind scooper opening is used for covering the box body, the installation part is installed on the inner wall of the wind scooper facing the box body, and the side of the flow guide part back to the installation part is used for abutting against the box body.

In one embodiment, the heating element includes a heating pipe and a protective cover, a heating space is formed in the protective cover, the heating inlet and the heating outlet are formed on the outer wall of the protective cover and are communicated with the heating space, and the heating pipe is disposed in the heating space.

In one embodiment, the heating element further includes a heat shield, the heat shield is disposed outside the protective cover, a mounting hole is formed in a side wall of the heat shield opposite to the heating inlet, and one end of the wind guide cover forming the wind guide outlet is disposed in the heat shield through the mounting hole.

In one embodiment, the air supply part comprises a driving motor, a hot air fan blade and an air supply shell, the hot air fan blade is arranged in the air supply shell, and the driving motor is used for driving the hot air fan blade to rotate; the air supply inlet and the air supply outlet are formed in the air supply shell, and the part of the air supply shell, where the air supply outlet is formed, and the part of the air guide cover, where the air guide inlet is formed, are integrally formed.

In one embodiment, the air supply part further comprises a heat dissipation shell, the heat dissipation shell is arranged outside the air supply shell, the driving motor is arranged in the heat dissipation shell, and the driving motor is used for driving the heat dissipation shell to rotate relative to the air supply shell; the heat dissipation housing is formed with a plurality of heat dissipation blades disposed around a driving axis of the driving motor.

A cooking appliance comprises a box body and the hot air assembly, wherein a cooking cavity is formed in the box body, and an air inlet hole and an air outlet hole which are communicated with the cooking cavity are formed in the outer wall of the box body; the hot air is arranged on the box body, the air supply inlet is communicated with the air inlet hole, and the heating outlet is communicated with the air outlet hole.

Above-mentioned cooking device and hot-blast subassembly thereof, hot-blast subassembly sets up on the box for the air supply import of air supply spare and the fresh air inlet intercommunication of box, the heating export of heating member and the exhaust vent intercommunication of box, and the air supply export of air supply spare and the wind-guiding import intercommunication of wind-guiding member, the heating import of heating member and the wind-guiding export intercommunication of heating member, in order to realize the intercommunication of air supply spare and heating member. Because at least two air guide channels are formed in the air guide member, the air in the cooking cavity of the box body is sucked out through the air inlet hole by the air supply member and then blown to the air guide member through the air supply outlet and the air guide inlet, and because one end of each air guide channel is respectively communicated with different positions of the air guide inlet, air flow blown out by the air supply member can be separated and enters different air guide channels. And because the other end of each wind-guiding passageway communicates with the different positions of wind-guiding export respectively to blow the air current to the heating member respectively by the different positions of wind-guiding export through the wind-guiding passageway, with the homogeneity that improves the air current and blow to the heating member, avoid the air current to concentrate on the local position of wind-guiding export.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Furthermore, the drawings are not to scale of 1:1, and the relative dimensions of the various elements in the drawings are drawn only by way of example and not necessarily to true scale. In the drawings:

fig. 1 is a schematic structural diagram of an electric cooking appliance in an embodiment;

FIG. 2 is an exploded view of the cooking appliance shown in FIG. 1;

FIG. 3 is a schematic structural view of the cooking device shown in FIG. 2 without a heating element and a wind scooper;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a sectional view of the cooking appliance shown in fig. 1;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is an enlarged partial cross-sectional view of the cooking appliance of FIG. 1;

fig. 8 is an exploded view of the blower and the wind scooper shown in fig. 7.

Description of reference numerals:

10. a cooking appliance; 100. a box body; 110. a cooking cavity; 120. an air inlet hole; 130. an air outlet; 200. an air supply member; 210. a drive motor; 220. a hot fan blade; 230. an air supply housing; 240. a heat dissipation housing; 250. a heat dissipating fin; 260. a motor bracket; 300. a heating member; 310. heating the inlet; 320. heating a tube; 330. a protective cover; 332. heating the space; 340. a heat shield; 342. mounting holes; 400. an air guide member; 410. an air guide outlet; 420. an air guide channel; 430. a wind scooper; 432. a wind guiding space; 434. installing a flanging; 440. a baffle; 442. a flow guide part; 444. an installation part; 500. a heat radiation fan.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1 to 4, a cooking appliance 10 according to an embodiment of the present invention is used for cooking food. Specifically, the cooking appliance 10 includes a box body 100 and a hot air assembly, the hot air assembly is disposed on the box body 100, a cooking cavity 110 is formed in the box body 100, and an air inlet 120 and an air outlet 130 communicated with the cooking cavity 110 are formed on an outer wall of the box body 100. The hot air assembly can draw out the air in the cooking cavity 110 through the air inlet hole 120 and blow the air into the cooking cavity 110 again through the air outlet hole 130 after heating, so that the circular heating of the air in the cooking cavity 110 is realized, and the heating cooking of the food in the cooking cavity 110 is conveniently realized. Specifically, the air inlet 120 and the air outlet 130 are both opened on the top wall of the box 100. Alternatively, the air inlet holes 120 are a mesh structure or a through hole structure. Optionally, the air outlet 130 is a mesh structure or a through hole structure.

In this embodiment, the hot air assembly includes an air supply member 200, a heating member 300 and an air guide member 400, the air supply member 200 is formed with an air supply inlet and an air supply outlet, and the air supply inlet is used for communicating with the air inlet 120 of the box 100; the heating member 300 is formed with a heating inlet 310 and a heating outlet for communicating with the air outlet 130 of the cabinet 100; the air guide piece 400 is provided with an air guide inlet and an air guide outlet 410, at least two air guide channels 420 are formed in the air guide piece 400, one ends of the air guide channels 420 are respectively communicated with different positions of the air guide inlet, the other ends of the air guide channels 420 are respectively communicated with different positions of the air guide outlet 410, the air guide inlet is communicated with the air supply outlet, and the air guide outlet 410 is communicated with the heating inlet 310.

Above-mentioned cooking device 10 and hot-blast subassembly thereof, hot-blast subassembly sets up on box 100 for the air supply import of air supply member 200 communicates with the fresh air inlet 120 of box 100, and the heating export of heating member 300 communicates with the exhaust vent 130 of box 100, and the air supply export of air supply member 200 communicates with the wind-guiding import of wind-guiding member 400, and the heating import 310 and the wind-guiding export 410 of heating member 300 communicate, in order to realize the intercommunication of air supply member 200 and heating member 300. Because at least two air guide channels 420 are formed in the air guide member 400, and then the air supply member 200 sucks out the air in the cooking cavity 110 of the box body 100 through the air inlet holes 120, and blows the air to the air guide member 400 through the air supply outlet and the air guide inlet, because one end of each air guide channel 420 is respectively communicated with different positions of the air guide inlet, the air flow blown out by the air supply member 200 can be separated and enter different air guide channels 420. The other end of each air guiding channel 420 is respectively communicated with different positions of the air guiding outlet 410, so that the air flow is respectively blown to the heating element 300 from different positions of the air guiding outlet 410 through the air guiding channels 420, the uniformity of the air flow blown to the heating element 300 is improved, and the air flow is prevented from being concentrated at local positions of the air guiding outlet 410.

Referring to fig. 2 to 5, in an embodiment, the wind guide 400 includes a wind guide cover 430 and a wind guide plate 440, a wind guide space 432 is formed in the wind guide cover 430, the wind guide inlet and the wind guide outlet 410 are both formed on the wind guide cover 430 and are both communicated with the wind guide space 432, the wind guide plate 440 is disposed in the wind guide space 432, and the wind guide plate 440 divides the wind guide space 432 into different wind guide channels 420.

In other embodiments, the air guiding channel 420 may also be formed in a duct manner, or the air guiding channel 420 may be integrally formed in the air guiding member 400, so that the air guiding channel 420 can be communicated with the air guiding outlet 410 and the air guiding inlet, and the air flow can be separated into different air guiding channels 420.

In this embodiment, one baffle 440 is provided, and one baffle 440 can divide the air guiding space 432 into two air guiding channels 420. In other embodiments, the number of the baffles 440 may also be two, three, or the like, and different baffles 440 are arranged at intervals to divide the air guiding space 432 into different air guiding channels 420 through different baffles 440.

In one embodiment, one end of the guide plate 440 facing the air guide outlet 410 is inserted into the air guide outlet 410, and the guide plate 440 can equally divide the air guide outlet 410. For example, the air guide outlets 410 can be equally divided into two if there is one baffle 440, and the air guide outlets 410 can be equally divided into three if there are two baffles 440. In other embodiments, the air guide outlet 410 is divided by the air guide plate 440, and the sizes of the air guide outlets 410 of the divided portions are substantially the same or slightly different, so it can be understood that the air guide outlets 410 are equally divided by the air guide plate 440 in the present application.

Alternatively, the end of the air guide outlet 410 through which the air guide plate 440 is inserted can further abut against the portion of the heating element 300 forming the heating inlet 310. Or the guide plate 440 is arranged at one end of the air guide outlet 410 and has a gap with the part of the heating element 300 forming the heating inlet 310.

In the present embodiment, the air guiding outlet 410 is an elongated opening, the heating inlet 310 is an elongated opening, and the length directions of the air guiding outlet 410 and the heating inlet 310 are the same. Specifically, the heating inlet 310 is located at the wind guide outlet 410. When different air guide channel 420 pairs are located at different positions of the air guide outlet 410, the air guide channel 420 pairs can be located at different positions of the heating inlet 310, so that uniformity of air flow entering the heating element 300 through the heating inlet 310 is improved.

In one embodiment, one end of the guide plate 440 facing the air guide inlet is disposed in the air guide inlet, and the guide plate 440 can equally divide the air guide inlet. Specifically, the guide plate 440 can further penetrate through the air supply outlet to further equally divide the air supply outlet. By equally dividing the air guide inlet, the air flow can uniformly enter different air guide channels 420. In other embodiments, the air guide inlets are separated by the air guide plate 440, and the sizes of the air guide inlets of the separated portions are substantially the same or slightly different, so that it can be understood that the air guide inlets are equally divided by the air guide plate 440 of the present application. Optionally, the number of the baffles 440 is one, and the wind guide outlet 410 can be divided into two. In other embodiments, there may be two baffles 440, and the number of the air guide outlets 410 can be three, and so on.

In other embodiments, the air guide inlet or the air supply outlet can be separated according to the air volume at different positions of the air supply outlet, so that the size of the air guide inlet of the part with large air volume is reduced, and the size of the air guide inlet of the part with small air volume is increased.

In this embodiment, the guide plate 440 includes a guiding portion 442 and an installation portion 444, the guiding portion 442 is disposed in the air guiding space 432 and separates the air guiding space 432 into different air guiding channels 420, the installation portion 444 is connected to one side edge of the guiding portion 442, and the installation portion 444 is installed on the inner wall of the air guiding space 432. The air guide portion 442 facilitates the partition of the air guide space 432, and the installation of the air guide portion 442 in the air guide space 432 is facilitated by the installation portion 444.

Specifically, the mounting portion 444 is integrally formed on the flow guide portion 442 so as to improve stability of connection of the mounting portion 444 and the flow guide portion 442. Optionally, the baffle 440 is a plate-shaped structure, and the baffle 440 is bent to form the flow guiding portion 442 and the mounting portion 444, respectively. In other embodiments, the mounting portion 444 may be disposed on the flow guide portion 442 by welding, clamping, screwing, or the like. In another embodiment, the baffle 440 may also include only the flow guiding portion 442, and one side of the flow guiding portion 442 is directly mounted on the inner wall of the air guiding space 432.

Referring to fig. 5, in an embodiment, one side of the wind scooper 430 is open, the open side of the wind scooper 430 is used for covering the box 100, the installation portion 444 is installed on the inner wall of the wind scooper 430 facing the box 100, and the side of the wind guiding portion 442 opposite to the installation portion 444 is used for abutting against the box 100. Since the wind scooper 430 is easily deformed by heat for a long period of time during use, the installation portion 444 of the baffle 440 is installed on the wind scooper 430, and the guide portion 442 abuts against the case 100, so that the wind scooper 430 can be supported, and smooth wind guiding by the wind scooper 430 can be ensured.

In other embodiments, the side of the wind scooper 430 facing the box 100 may also have no opening, and the wind scooper 430 has only two openings, namely the wind scooper outlet 410 and the wind scooper inlet. The opposite sides of the baffle 440 are respectively mounted on the two opposite inner walls of the wind scooper 430 to separate the wind guiding channel 420 and support the wind scooper 430.

In another embodiment, the side of the flow guide portion 442 facing away from the mounting portion 444 may have a gap with the case 100. The airflow in the air guiding passage 420 on the opposite sides of the air guiding portion 442 can flow through the gap. Because the air guiding portions 442 divide most of the air flow into different air guiding channels 420, only a small portion of the air flow can circulate through the gaps, and the stability of the air pressure in the air guiding channels 420 on the two opposite sides of the air guiding portions 442 can be ensured.

Referring to fig. 2, 5 and 6, in one embodiment, the heating element 300 includes a heating pipe 320 and a shield 330, a heating space 332 is formed in the shield 330, the heating inlet 310 and the heating outlet are formed on an outer wall of the shield 330 and are both communicated with the heating space 332, and the heating pipe 320 is disposed in the heating space 332. The blowing member 200 can feed the air flow into the heating space 332 and heat the air flow in the heating space 332 using the heating duct 320.

In this embodiment, the baffle 440 is spaced from the outer wall of the shield 330 that forms the heating inlet 310. Of course, in other embodiments, the baffle 440 may also abut against the outer wall of the shield 330 forming the heating inlet 310.

In one embodiment, a mounting flange 434 is formed at a side of the wind guide outlet 410, and the mounting flange 434 is overlapped on an outer wall of the protection cover 330 where the heating inlet 310 is formed. The installation flange 434 can improve the stability of the connection between the wind guide 400 and the shield 330, and the stability of the butt connection between the wind guide outlet 410 and the heating inlet 310. In other embodiments, the mounting flange 434 may also be omitted.

In this embodiment, the heating inlet 310 is a mesh structure. In other embodiments, the heated inlet 310 is a through-hole structure.

Optionally, an opening on one side of the protective cover 330 forms a heating outlet, and the opening side of the protective cover 330 is covered on the air outlet 130 of the box 100 to ensure stable communication between the heating outlet and the air outlet 130.

In an embodiment, the heating element 300 further includes a heat shield 340, the heat shield 340 is disposed outside the protective cover 330, a mounting hole 342 is formed on a side wall of the heat shield 340 opposite to the heating inlet 310, and one end of the wind guide cover 430 forming the wind guide outlet 410 is inserted into the heat shield 340 through the mounting hole 342. The heat shield 340 can prevent the heat generated by the heating tube 320 from affecting the electronic components outside the heat shield 340. And because the heating inlet 310 and the air guide outlet 410 are both positioned in the heat shield 340, the communication position of the heating inlet 310 and the air guide outlet 410 is positioned in the heat shield 340. When the airflow enters the heating space 332 from the air guide outlet 410 through the heating inlet 310, the airflow is prevented from leaking out of the heat shield 340, and the hot airflow is prevented from overflowing to the outside of the heat shield 340 to affect nearby electronic components.

Specifically, the wind scooper 430 forms a sealed connection between one end of the wind guide outlet 410 and an inner wall of the mounting hole 342. Further avoiding leakage of the airflow out of the heat shield 340.

Referring to fig. 2, 7 and 8, in an embodiment, the air blowing element 200 includes a driving motor 210, a hot air fan blade 220 and an air blowing casing 230, the hot air fan blade 220 is disposed in the air blowing casing 230, and the driving motor 210 is configured to drive the hot air fan blade 220 to rotate; the air supply inlet and the air supply outlet are formed on the air supply case 230. The driving motor 210 drives the hot air fan blade 220 to rotate, so that the air flow enters from the air supply inlet and exits from the air supply outlet. Specifically, one side of the air supply casing 230 is opened to form an air supply inlet, and the opened side of the air supply casing 230 is covered on the air inlet holes 120 of the cabinet 100.

In this embodiment, the portion of the air supply casing 230 where the air supply outlet is formed and the portion of the air guiding cover 430 where the air guiding inlet is formed are integrally formed. That is, the blower casing 230 and the wind scooper 430 are integrally formed. Through air supply casing 230 and wind scooper 430 integrated into one piece, can improve the stability of air supply export and wind scooper import intercommunication, and then the stability of air supply to in the wind scooper 430 to reduce processing installation spare part. In other embodiments, the air supply casing 230 and the air guiding cover 430 may be separate structures, and a portion of the air supply casing 230 forming the air supply outlet and a portion of the air guiding cover 430 forming the air guiding inlet may be mounted in a butt joint manner.

In an embodiment, the air supply unit 200 further includes a heat dissipation housing 240, the heat dissipation housing 240 is disposed outside the air supply housing 230, the driving motor 210 is disposed inside the heat dissipation housing 240, and the driving motor 210 is configured to drive the heat dissipation housing 240 to rotate relative to the air supply housing 230. Specifically, the heat dissipation case 240 is formed with a plurality of heat dissipation blades 250 disposed around the driving axis of the driving motor 210. The driving member is disposed outside the air supply housing 230, so that the heat in the air supply housing 230 is prevented from affecting the use of the driving motor 210, and the heat dissipation of the driving motor 210 is facilitated. When the driving motor 210 rotates synchronously with the casing of the driving motor 210, the heat dissipation of the driving motor 210 can be realized by the heat dissipation blades 250 on the heat dissipation casing 240, so as to ensure the reliability of the use of the driving motor 210.

In an embodiment, the air supply unit 200 further includes a motor bracket 260, the driving motor 210 is mounted on the air supply housing through the motor bracket 260, and one side of the heat dissipation housing 240 is opened, so that the driving motor 210 can be disposed in the heat dissipation housing 240 through the opening. The mounting of the driving motor 210 is facilitated by the motor bracket 260.

Referring to fig. 1, in an embodiment, the cooking appliance 10 further includes a heat dissipation fan 500, the heat dissipation fan 500 is disposed on an outer wall of the box 100, and the heat dissipation fan 500 is configured to blow air to the driving motor 210. Specifically, the cooking appliance 10 further includes a housing, the box 100 is disposed in the housing, and the hot air assembly is disposed in the housing. The heat dissipation fan 500 is disposed between the case 100 and the housing, and the housing is provided with heat dissipation holes, and the heat dissipation fan 500 is used for dissipating heat of the driving motor 210, reducing the ambient temperature of the driving motor 210, and maintaining the reliability thereof.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (10)

1. A hot air assembly of a cooking appliance, comprising:

the air supply part is provided with an air supply inlet and an air supply outlet, and the air supply inlet is communicated with an air inlet hole of the box body;

the heating element is provided with a heating inlet and a heating outlet, and the heating outlet is communicated with the air outlet of the box body; and

the wind guide, form wind-guiding import and wind-guiding export on the wind guide, be formed with two at least wind-guiding passageways in the wind guide, each the one end of wind-guiding passageway respectively with the different positions intercommunication of wind-guiding import, each the other end of wind-guiding passageway respectively with the different positions intercommunication of wind-guiding export, just the wind-guiding import with the air supply export intercommunication, the wind-guiding export with the heating import intercommunication.

2. The hot air assembly of the cooking appliance as claimed in claim 1, wherein the air guide member includes an air guide cover and a guide plate, an air guide space is formed in the air guide cover, the air guide inlet and the air guide outlet are both formed on the air guide cover and are both communicated with the air guide space, the guide plate is disposed in the air guide space, and the guide plate divides the air guide space into different air guide channels.

3. The hot air assembly of the cooking appliance according to claim 2, wherein one end of the guide plate facing the air guide outlet is inserted into the air guide outlet, and the guide plate can equally divide the air guide outlet; and/or

The guide plate orientation the one end of wind-guiding import is worn to locate in the wind-guiding import, just the guide plate can equally divide the wind-guiding import.

4. The hot air assembly of a cooking appliance as claimed in claim 2, wherein the guide plate comprises a guide portion and an installation portion, the guide portion is disposed in the air guide space and divides the air guide space into different air guide channels, the installation portion is connected to one side of the guide portion, and the installation portion is installed on an inner wall of the air guide space.

5. The hot air assembly of the cooking appliance according to claim 4, wherein the wind scooper has an opening at one side thereof, the opening at one side thereof is covered on the box body, the mounting portion is mounted on an inner wall of the wind scooper facing the box body, and a side of the flow guide portion facing away from the mounting portion abuts against the box body.

6. The hot air assembly of the cooking appliance according to any one of claims 2 to 5, wherein the heating element comprises a heating pipe and a shield, the shield has a heating space formed therein, and the heating inlet and the heating outlet are formed on an outer wall of the shield and are both communicated with the heating space, and the heating pipe is disposed in the heating space.

7. The hot air assembly of the electric cooking appliance according to claim 6, wherein the heating element further comprises a heat shield, the heat shield is disposed outside the protective cover, a mounting hole is formed on a side wall of the heat shield opposite to the heating inlet, and one end of the wind guide cover forming the wind guide outlet is inserted into the heat shield through the mounting hole.

8. The hot air assembly of the cooking appliance according to any one of claims 2 to 5, wherein the air supply member includes a driving motor, a hot air fan blade and an air supply housing, the hot air fan blade is disposed in the air supply housing, and the driving motor is configured to drive the hot air fan blade to rotate; the air supply inlet and the air supply outlet are formed in the air supply shell, and the part of the air supply shell, where the air supply outlet is formed, and the part of the air guide cover, where the air guide inlet is formed, are integrally formed.

9. The hot air assembly of the cooking appliance according to claim 8, wherein the air supply member further comprises a heat dissipation housing disposed outside the air supply housing, and the driving motor is disposed inside the heat dissipation housing, and the driving motor is configured to drive the heat dissipation housing to rotate relative to the air supply housing; the heat dissipation housing is formed with a plurality of heat dissipation blades disposed around a driving axis of the driving motor.

10. Cooking appliance, characterized in that it comprises:

the cooking box comprises a box body, a cooking cavity is formed in the box body, and an air inlet and an air outlet which are communicated with the cooking cavity are formed in the outer wall of the box body; and

the hot air assembly as claimed in any one of claims 1 to 9, wherein the hot air is disposed on the box body, the air supply inlet is communicated with the air inlet hole, and the heating outlet is communicated with the air outlet hole.

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