CN115813221A - Cooking utensil - Google Patents

Abstract

The invention discloses a cooking appliance, comprising: the cooking device comprises a liner, a cooking cavity and a heating device, wherein the liner is provided with an exhaust port communicated with the cooking cavity; the shell is arranged on at least part of the periphery of the inner container, and a first air outlet positioned at the top of the inner container is formed in the shell; the air guide piece is arranged between the inner container and the outer shell and defines a first air guide channel which is suitable for communicating the first air outlet with the air outlet; the frame, be provided with the second air outlet on the frame just inject in the frame and inject respectively with first air outlet with the second wind-guiding passageway of second air outlet intercommunication. The cooking utensil designed according to the invention is provided with the air guide member to guide the wet hot air to circulate in the first air guide channel, so that the wet hot air is prevented from being contacted with the cold air and condensed into water drops, the cooking utensil does not need to be additionally provided with a structure for collecting condensed water, and the cooking utensil has the advantages of small number of parts, low material cost, less production process and high production efficiency.

Description

Cooking utensil

Technical Field

The invention relates to the technical field of microwave ovens, in particular to a cooking appliance.

Background

In the related art, a conventional embedded cooking appliance is embedded in a cabinet, the cooking appliance generates steam during working, and in order to prevent the steam from remaining in the cabinet and making the cabinet damp or dirty, a wind guide structure is required to discharge the steam generated by the cooking appliance. Among the prior art, the vapor that produces when cooking utensil cooks is taken out the back by the culinary art chamber by the air current and is flowed towards cooking utensil's top and bottom respectively, the cooking utensil top sets up wind-guiding structure in order to lead the cupboard outside with the air current, the cooking utensil bottom is provided with down wind-guiding structure and is collected in order to meet the comdenstion water that the air current produced with the air conditioning condensation, owing to add wind-guiding structure from top to bottom, cooking utensil's material cost and production processes increase, lead to cooking utensil's production efficiency and reduce, and wind-guiding structure blocks down that cold wind gets into cooking utensil bottom cooling cooking utensil's power consumption structure, influence cooking utensil's cooling system.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. To this end, an object of the present invention is to propose a cooking appliance. The cooking utensil designed according to the invention is provided with the air guide member to guide the wet hot air to circulate in the first air guide channel, so that the wet hot air is prevented from being contacted with the cold air and condensed into water drops, the cooking utensil does not need to be additionally provided with a structure for collecting condensed water, and the cooking utensil has the advantages of small number of parts, low material cost, less production process and high production efficiency.

The cooking appliance according to the present invention includes: the cooking device comprises a liner, a cooking cavity and a heating device, wherein the liner is provided with an exhaust port communicated with the cooking cavity; the shell is arranged on at least part of the periphery of the inner container, and a first air outlet positioned at the top of the inner container is formed in the shell; the air guide piece is arranged between the inner container and the outer shell and defines a first air guide channel which is suitable for communicating the first air outlet with the air outlet; the frame, be provided with the second air outlet on the frame just inject in the frame and inject respectively with first air outlet with the second wind-guiding passageway of second air outlet intercommunication.

According to the cooking appliance, the air guide piece is arranged to guide the moist heat air flow to flow towards the first air outlet of the shell, so that the moist heat air flow is prevented from contacting with cold air flow, and the moist heat air flow is further prevented from being condensed into water drops, so that the cooking appliance does not need to be additionally provided with a structure for collecting condensed water, the number of parts of the cooking appliance is reduced, the material cost of the cooking appliance is reduced, the production procedures of the cooking appliance are reduced, and the production efficiency of the cooking appliance is improved.

According to some embodiments of the invention, the outer frame comprises: the outer frame body is connected with the shell, and the second air outlet is formed in the outer frame body; the extension part is arranged on the outer frame body, the extension part limits the second air guide channel, and at least part of the extension part covers the first air outlet and communicates the second air outlet with the first air outlet.

According to some embodiments of the invention, the upper surface of the outer shell is provided with a plurality of the first air outlets, and the extension portion covers the upper surface of the outer shell and defines the second air guiding channel with the upper surface of the outer shell.

According to some embodiments of the invention, the lower surface of the outer shell is provided with a plurality of air guide bulges extending towards the inner container, and the air guide bulges are obliquely arranged towards the direction far away from the outer frame body.

According to some embodiments of the invention, at least a part of the first air guiding channel has a cross-sectional area gradually increasing in a direction towards the first air outlet.

According to some embodiments of the invention, the air guide comprises: the air guide piece body is arranged on one side of the inner container at intervals and is opposite to the air outlet; the air guide piece comprises an inner container, an air guide piece body and a flanging, wherein the flanging is formed on at least part of the periphery of the air guide piece body, and the first air guide channel is limited by the flanging, the air guide piece body and at least part of the surface of the inner container.

According to some embodiments of the invention, the cuff comprises: the two side flanging edges are respectively arranged on two sides of the air guide piece body in the width direction; the bottom flanging is arranged at the bottom of the air guide piece body, and two ends of the bottom flanging are respectively connected with the two side flanging; the top flanging is arranged at the top of the air guide piece body, one end of the top flanging is connected with one of the side flanging, the other end of the top flanging is arranged at another interval in the side flanging to form an air guide notch, and the air guide notch is communicated with the first air outlet.

According to some embodiments of the present invention, an extension plate is formed on the air guide body, and the extension plate is disposed in the air guiding gap and extends toward the first air outlet.

According to some embodiments of the invention, the cooking appliance further comprises: the chassis, the chassis set up in the bottom of inner bag just be provided with a plurality of on the chassis and be in the louvre that link up in the chassis thickness direction.

According to some embodiments of the invention, a plurality of leg portions are provided on a bottom surface of the chassis, the leg portions extending away from the chassis.

In summary, according to the cooking appliance provided by the invention, the air guide member is arranged to guide the moist air flow to flow towards the first air outlet of the housing, so that the moist air flow is prevented from contacting with the cold air flow, and further, the moist air flow is prevented from condensing into water drops when meeting with the cold air flow, so that the cooking appliance is not required to be additionally provided with a structure for collecting condensed water; the structures of the air guide bulges arranged on the shell, the extension plates arranged on the air guide component and the like can guide the hot and humid air flow circulating in the first air guide channel to the first air outlet so as to promote the hot and humid air flow to be discharged out of the cooking utensil; the heat dissipation holes in the base plate enable cold air flow to be sucked into the bottom of the cooking appliance, the cooling structure is convenient to cool, and a cooling system of the cooking appliance is improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of a cooking appliance according to an embodiment of the present invention.

Fig. 2 is a structural view of an air guide according to an embodiment of the present invention.

Fig. 3 is an internal airflow diagram of a cooking appliance according to an embodiment of the present invention.

Fig. 4 is a side view of a cooking appliance according to an embodiment of the present invention.

Fig. 5 is an enlarged view of circle a in fig. 4.

Reference numerals:

a cooking appliance 1;

a housing 10; a first outlet 10a; an air inlet 10b; an air guide bulge 11;

an air guide 20; an air guide body 21; an extension plate 211; side flanges 221; a bottom flange 222; a top flange 223; the first air guiding passage 22a; an air guide notch 22b;

an outer frame 30; an outer frame body 31; the second outlet port 31a; an extension 32; the second air guiding passage 32a;

an inner container 40; an exhaust port 40a; a chassis 50; heat dissipation holes 50a; a leg portion 51; a fan 60.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

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 one or more of that 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 connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. 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, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the related art, a conventional embedded cooking appliance is embedded in a cabinet, the cooking appliance generates steam during working, and in order to prevent the steam from remaining in the cabinet and making the cabinet damp or dirty, a wind guide structure is required to discharge the steam generated by the cooking appliance. Among the prior art, the vapor that produces when cooking utensil cooks is brought out the back by the culinary art chamber by the air current and is flowed towards cooking utensil's top and bottom respectively, the cooking utensil top sets up wind-guiding structure in order to lead the cupboard outside with the air current, the cooking utensil bottom is provided with down wind-guiding structure and is collected in order to meet the comdenstion water that the air current produced with the air conditioning condensation, owing to add wind-guiding structure from top to bottom, cooking utensil's material cost and production processes increase, lead to cooking utensil's production efficiency and reduce, and wind-guiding structure blocks down that cold wind gets into the power consumption structure of cooking utensil bottom cooling cooking utensil, influence cooking utensil's cooling system.

A cooking appliance 1 according to an embodiment of the present invention is described below with reference to fig. 1 to 5.

As shown in fig. 1, a cooking appliance 1 according to the present invention includes: inner container 40, outer casing 10, air guide 20 and outer frame 30. The inner container 40 is provided with a cooking cavity, and an exhaust port 40a communicated with the cooking cavity is arranged on the inner container 40; the shell 10 is arranged on at least part of the periphery of the inner container 40, and the shell 10 is provided with a first air outlet 10a positioned at the top of the inner container 40; the air guide 20 is arranged between the inner container 40 and the outer shell 10 and defines a first air guide channel 22a which is suitable for communicating the first air outlet 10a with the air outlet 40a; the outer frame 30 is provided with a second air outlet 31a, and a second air guiding channel 32a communicated with the first air outlet 10a and the second air outlet 31a is defined in the outer frame 30. Specifically, the cooking appliance 1 may be placed in a cabinet or a cabinet-like accommodating space, and the outer frame 30 is installed at an open end of the accommodating space to accommodate the cooking appliance 1. Cooking utensil 1's inner bag 40 is formed with the culinary art chamber, and the culinary art intracavity carries out the culinary art of food, produces a large amount of vapor when the culinary art chamber cooks, for in time discharging the vapor of culinary art intracavity in order to avoid vapor to condense at the culinary art intracavity and breed the bacterium, can introduce the outside air current of cooking utensil 1 in order to arrange away vapor. In some embodiments, an air inlet channel is formed inside the cooking appliance 1, the air inlet channel communicates the air inlet 10b of the housing 10 with the cooking cavity of the inner container 40, the cold air flow generally enters the cooking appliance 1 through the air inlet 10b and enters the cooking cavity under the action of the fan 60, the cold air flow is mixed with the water vapor in the cooking cavity and carries the water vapor to flow, at this time, the cold air flow is heated to be a hot and humid air flow, and the hot and humid air flow is exhausted from the cooking cavity through the exhaust port 40a of the inner container 40.

The outer shell 10 of the cooking appliance 1 is located at the periphery of the inner container 40 and is formed with a first air outlet 10a, the air guide 20 is located between the inner container 40 and the outer shell 10 and defines a first air guide channel 22a together with the inner container 40 and the outer shell 10, and the first air guide channel 22a can guide the hot and humid air flow discharged from the air outlet 40a to the first air outlet 10a. The first air outlet 10a is located at the top of the inner container 40, and the position of the first air outlet 10a is arranged in such a way that the moist air flow does not contact with the cold air flow located in the air inlet channel in the process of flowing to the first air outlet 10a along the first air guide channel 22a, so that the moist air flow can be prevented from being condensed into water drops in the process of flowing through the first air guide channel 22a, a structure for collecting condensed water is not required to be additionally arranged, and the number of parts of the cooking appliance 1 is reduced. A second air guiding channel 32a is defined in the outer frame 30, a second air outlet 31a is further disposed on the outer frame 30, the second air outlet 31a can face the outside of the cabinet, the second air guiding channel 32a connects the first air outlet 10a on the outer frame 10 with the second air outlet 31a on the outer frame 30 to guide the moist air flow blown out from the first air outlet 10a to flow towards the second air outlet 31a, and the moist air flow blown out from the second air outlet 31a can be discharged out of the cooking appliance 1, so as to discharge water vapor in the cooking appliance 1. It is understood that the first air outlet 10a may also be located at a side of the housing 10 away from the air inlet 10b, and the first air outlet 10a is located at a position where there is no contact between the hot and humid air flowing in the first air guiding channel 22a and the cold air flowing in the cooking appliance 1.

Steam is generated in the cooking cavity in the process of cooking food, cold air flow enters the cooking cavity and is mixed with the steam to form wet hot air flow, the wet hot air flow is discharged out of the cooking cavity through the exhaust port 40a on the inner container 40, the wet hot air flow is guided by the air guide member 20 to flow towards the first air outlet 10a along the first air guide channel 22a, the wet hot air flow blown out from the first air outlet 10a is guided by the second air guide channel 32a of the outer frame 30 and flows towards the second air outlet 31a, and the wet hot air flow discharged from the second air outlet 31a can be directly discharged to the outside of the cooking appliance 1.

According to the cooking appliance 1, the air guide member 20 is arranged to guide the moist air flow to flow towards the first air outlet 10a of the shell 10, so that the moist air flow is prevented from contacting with the cold air flow, and further the moist air flow is prevented from being condensed into water drops, therefore, the cooking appliance 1 does not need to be additionally provided with a structure for collecting condensed water, the number of parts of the cooking appliance 1 is reduced, the material cost of the cooking appliance 1 is reduced, the production procedures of the cooking appliance 1 are reduced, and the production efficiency of the cooking appliance 1 is improved.

According to some embodiments of the present invention, as shown in fig. 4-5, the outer frame 30 includes an outer frame body 31 and an extending portion 32, the outer frame body 31 is connected to the housing 10, and a second air outlet 31a is formed on the outer frame body 31; the extending portion 32 is disposed on the outer frame body 31, the extending portion 32 defines a second air guiding channel 32a, and at least a portion of the extending portion 32 covers the first air outlet 10a and communicates the second air outlet 31a with the first air outlet 10a. Specifically, when the cooking appliance 1 is accommodated in the cabinet, the outer frame body 31 may cover the open end of the cabinet and be connected to the housing 10 in a matching manner, so that the outer frame body 31 blocks the gap between the cooking appliance 1 and the cabinet, thereby playing a role in decorating the cabinet accommodating the cooking appliance 1 and ensuring the aesthetic property of the appearance. The outer frame body 31 is adapted to serve as an external appearance surface of the cooking appliance 1, and the extension portion 32 is adapted to guide a flow of the wet hot air. The second air outlet 31a is formed on a side surface of the outer frame body 31 facing the outside of the cabinet, the extending portion 32 is formed on a surface of the outer frame body 31 facing the inside of the cabinet and extends in a direction away from the surface, after the outer frame body 31 is matched with the housing 10, at least a part of the extending portion 32 can cover at least a part of the surface of the housing 10 where the first air outlet 10a is formed and cover the first air outlet 10a, a gap is formed between at least a part of the extending portion 32 and at least a part of the housing 10, the gap is a second air guiding channel 32a, the second air guiding channel 32a communicates the first air outlet 10a with the second air outlet 31a, and moisture blown out from the first air outlet 10a flows to the second hot air outlet 31a under the guidance of the second air guiding channel 32a and is discharged to the outside of the cabinet through the second air outlet 31 a. The extension part 32 is provided on the outer frame 30 to guide the flow direction of the hot and humid air, and a separate air guide structure is not required, so that the number of parts of the cooking appliance 1 can be reduced, the material cost of the cooking appliance 1 can be reduced, the production processes of the cooking appliance 1 can be reduced, and the production efficiency of the cooking appliance 1 can be improved.

In some embodiments, the width of the second wind guiding channel 32a gradually increases in a direction toward the second wind outlet 31a to increase the flow rate of the hot and humid air exiting the cabinet.

According to some embodiments of the present invention, as shown in fig. 3 to 5, the upper surface of the outer shell 10 is provided with a plurality of first air outlets 10a, and the extension portion 32 covers the upper surface of the outer shell 10 and defines a second air guiding channel 32a with the upper surface of the outer shell 10. Specifically, after the outer frame body 31 is matched with the outer shell 10, at least part of the extension portion 32 covers the upper surface of the outer shell 10, at least part of the extension portion 32 can cover the plurality of first air outlets 10a simultaneously, at least part of the extension portion 32 is spaced from the upper surface of the outer shell 10 to form a second air guiding channel 32a, the second air guiding channel 32a communicates the first air outlet 10a with the second air outlet 31a, and the wet hot air blown out from the first air outlet 10a flows to the second air outlet 31a under the guidance of the second air guiding channel 32a, so that the wet hot air is all guided to the second air outlet 31a, and further the flow direction of the wet hot air is controlled, so that the wet hot air is discharged to the outside of the cabinet through the second air outlet 31a, and the wet hot air is prevented from directly entering the accommodating cavity of the cabinet to be condensed into water drops, and the cabinet is prevented from being wetted.

According to some embodiments of the present invention, as shown in fig. 4 to 5, the lower surface of the outer casing 10 is provided with a plurality of wind guide protrusions 11 extending toward the inner container 40, and the wind guide protrusions 11 are obliquely arranged in a direction away from the outer frame body 31. Specifically, a plurality of first air outlets 10a are formed on at least part of the upper surface of the casing 10, a plurality of air guide protrusions 11 extending toward the inner container 40 are formed on at least part of the lower surface of the casing 10, and the plurality of first air outlets 10a and the plurality of air guide protrusions 11 are in one-to-one correspondence. The first wind guiding channel 22a communicates the air outlet 40a with the first air outlet 10a, wherein the air outlet 40a is formed in the inner container 40, at least a portion of the wind guiding member 20 is opposite to the air outlet 40a of the inner container 40, and the first air outlet 10a is formed in the outer shell 10 and located at the top of the inner container 40, so it can be understood that at least a portion of the first wind guiding channel 22a is formed between the wind guiding member 20 and the inner container 40, at least a portion of the first wind guiding channel 22a is also formed between the outer shell 10 and the inner container 40, and the wind guiding protrusion 11 is adapted to guide the hot and humid air flowing in the first wind guiding channel 22a to the first air outlet 10a, so as to promote the hot and humid air to be discharged out of the cooking utensil 1.

According to some embodiments of the present invention, as shown in fig. 3, at least a portion of the first wind guiding channel 22a has a cross-sectional area gradually increasing in a direction toward the first wind outlet 10a. Specifically, the first air guiding passage 22a communicates the air outlet 40a with the first air outlet 10a, a first part of the first air guiding passage 22a is formed between the air guide 20 and the inner container 40, and a second part of the first air guiding passage 22a is formed between the outer shell 10 and the inner container 40. In some embodiments, the distance between the air guide 20 and the inner container 40 gradually increases in a direction toward the first air outlet 10a, so that the cross-sectional area of the first portion of the first air guide channel 22a gradually increases in a direction toward the first air outlet 10a, in these embodiments, at least a portion of the air guide 20 may be obliquely disposed so that the distance between the air guide 20 and the inner container 40 gradually increases in a direction toward the first air outlet 10a, or as shown in fig. 3, at least a portion of the inner container 40 is concavely disposed so that the distance between the air guide 20 and the inner container 40 gradually increases in a direction toward the first air outlet 10a; in other embodiments, the distance between the outer casing 10 and the inner container 40 gradually increases in a direction toward the first air outlet 10a, so that the cross-sectional area of the second portion of the first air guiding channel 22a gradually increases in a direction toward the first air outlet 10a, in these embodiments, at least a portion of the outer casing 10 may be convexly disposed in a direction away from the inner container 40, so that the distance between the outer casing 10 and the inner container 40 gradually increases in a direction toward the first air outlet 10a, or at least a portion of the inner container 40 may be concavely disposed, so that the distance between the outer casing 10 and the inner container 40 gradually increases in a direction toward the first air outlet 10a. Preferably, at least a portion of the inner container 40 is recessed such that the distance between the air guide 20 and the inner container 40 gradually increases in a direction toward the first air outlet 10a to guide the hot and humid air flow in the first air guide channel 22a to flow toward the first air outlet 10a, so as to facilitate the hot and humid air flow to be discharged out of the cooking appliance 1.

According to some embodiments of the present invention, as shown in fig. 2, the wind guide 20 includes a wind guide body 21 and a flange, the wind guide body 21 is disposed at one side of the inner container 40 at an interval and is opposite to the air outlet 40a; the flange is formed on at least part of the periphery of the air guide body 21, and the first air guide channel 22a is defined by the flange, the air guide body 21 and at least part of the surface of the inner container 40. Specifically, the air outlet 40a is formed in the inner container 40, the air guide body 21 is disposed at one side of the inner container 40 and spaced apart from the inner container 40 to form a first air guide channel 22a, and the air guide body 21 faces the air outlet 40a of the inner container 40 to guide the hot and humid air flow discharged from the air outlet 40a to the first air outlet 10a. The flanging is formed on at least part of the periphery of the air guide body 21 and connected with the inner container 40 to fix the air guide body 21 on the inner container 40, at the moment, a first part of first air guide channel 22a is defined by the flanging, the air guide body 21 and at least part of the surface of the inner container 40, and the flow direction of the wet hot air is defined by the flanging, the air guide body 21 and at least part of the surface of the inner container 40, so that the wet hot air discharged from the air outlet 40a can only flow to the first air outlet 10a along the first air guide channel 22a, the flow direction of the wet hot air is controlled, the wet hot air is guided to be directly discharged out of the cabinet, and the risk that the wet hot air is condensed into water drops when meeting cold air is reduced.

According to some embodiments of the present invention, as shown in fig. 2, the flanges include two side flanges 221, two bottom flanges 222, and two top flanges 223, where the two side flanges 221 are respectively disposed on two sides of the air deflector body 21 in the width direction; the bottom flange 222 is arranged at the bottom of the air guide member body 21, and two ends of the bottom flange 222 are respectively connected with the two side flanges 221; the top turned-over edge 223 is arranged at the top of the air guide piece body 21, one end of the top turned-over edge 223 is connected with one of the side turned-over edges 221, the other end of the top turned-over edge 223 is arranged at the other interval of the side turned-over edges 221 to form an air guide gap 22b, and the air guide gap 22b is communicated with the first air outlet 10a. Specifically, the side flanges 221 are formed on both sides of the air guide body 21 in the width direction, the side flanges 221 and the air guide body 21 enable the hot and humid air flow discharged from the air outlet 40a to flow only along the extending direction of the air guide body 21, the bottom flanges 222 are located at the bottom of the air guide body 21 and connected to the two side flanges 221, the bottom flanges 222 block the air flow flowing along the air guide body 21 and flowing toward the bottom of the air guide body 21, and enable the hot and humid air flow to flow only along the air guide body 21 and flowing toward the top of the air guide body 21. The top flange 223 is suitable for being fixedly matched with the inner container 40 to fix the air guide 20 on the inner container 40, in order to ensure smooth air flow circulation in the first air guide channel 22a, one of the top flange 223 and the side flange 221 is arranged at an interval to form an air guide notch 22b, an air flow channel between the air outlet 40a and the air guide notch 22b is a first part of the first air guide channel 22a, and an air flow channel between the air guide notch 22b and the first air outlet 10a is a second part of the first air guide channel 22a. The bottom flange 222 provided on the air guide body 21 blocks the air flow in the first air guide channel 22a from flowing toward the bottom of the air guide body 21, so as to limit the flow direction of the hot and humid air flow.

According to some embodiments of the present invention, as shown in fig. 2, an extension plate 211 is formed on the air guide body 21, and the extension plate 211 is disposed in the air guide notch 22b and extends toward the first air outlet 10a. Specifically, the air guide 20 is located in a gap between the outer casing 10 and the inner container 40, the air guide 20 is connected to the inner container 40, the air guide 20 and the inner container 40 are spaced to form a first portion of the first air guide channel 22a, in some embodiments, due to a structural difference, a gap is also formed between the air guide 20 and the outer casing 10, and the extension plate 211 is adapted to guide the airflow flowing from the air guide gap 22b to the second portion of the first air guide channel 22a to flow toward the first air outlet 10a, so as to prevent the moist airflow from flowing along the gap between the air guide 20 and the outer casing 10, and thus prevent the moist airflow from condensing into water drops when encountering cold.

According to some embodiments of the present invention, as shown in fig. 1, the cooking appliance 1 further comprises a chassis 50. The chassis 50 is provided at the bottom of the inner container 40, and the chassis 50 is provided with a plurality of heat radiation holes 50a penetrating in the thickness direction of the chassis 50. Specifically, the cooking appliance 1 further includes a fan 60, the fan 60 operates to introduce a cold airflow outside the cooking appliance 1 into the cooking appliance 1, wherein an air inlet 10b is formed on the housing 10 of the cooking appliance 1, a heat dissipation hole 50a is formed on the chassis 50, when the fan 60 operates, the cold airflow can enter the cooking appliance 1 through the air inlet 10b and the heat dissipation hole 50a, the cold airflow can enter the cooking cavity along the air inlet channel, and other power consumption structures of the cooking appliance 1 can be cooled, so as to cool the power consumption structures of the cooking appliance 1. The heat dissipation holes 50a on the bottom plate 50 allow cool airflow to be drawn into the bottom of the cooking appliance 1, so that the cooling of the power utilization structure on the bottom of the cooking appliance 1 is more convenient, and the cooling system of the cooking appliance 1 is improved.

According to some embodiments of the present invention, as shown in fig. 1, 3, and 4, a plurality of leg portions 51 are disposed on the bottom surface of the chassis 50, and the leg portions 51 extend in a direction away from the chassis 50. Specifically, the cooking appliance 1 is accommodated in the accommodating cavity of the cabinet, the leg part 51 can raise the cooking appliance 1 as a whole, so that the chassis 50 is spaced from the cabinet, the heat dissipation hole 50a is convenient to suck cold air, and the leg part raises the cooking appliance 1 as a whole, so that the outer frame 30 can be aligned with the open end of the cabinet, and the appearance is beautiful.

In some embodiments, the leg portion 51 may be made of plastic, and is simple and low in cost.

In some embodiments of the present invention, the cooking appliance 1 includes an inner container 40, a housing 10, a wind guide 20, an outer frame 30, a chassis 50, and a fan 60. The cooking appliance 1 can be placed in a cabinet or a cabinet-like accommodating space, the outer frame 30 includes an outer frame body 31 and an extension portion 32, the outer frame body 31 covers an open end of the cabinet and is connected with the housing 10 in a matching manner to shield a gap between the cooking appliance 1 and the cabinet, and the outer frame 30 is installed at the open end of the accommodating space. Inner bag 40 is formed with the culinary art chamber, is provided with the gas vent 40a with the culinary art chamber intercommunication on the inner bag 40, and shell 10 is located the inner bag 40 periphery and is formed with air intake 10b and first air outlet 10a, and air intake 10b and culinary art chamber pass through inlet air channel intercommunication, and air guide 20 is located between inner bag 40 and the shell 10 and limits first air guide channel 22a jointly with inner bag 40 and shell 10, and first air outlet 10a is located the inner bag 40 top. The second air outlet 31a is formed on a side surface of the outer frame body 31 facing the outside of the cabinet, the extension portion 32 is formed on a surface of the outer frame body 31 facing the inside of the cabinet and extends in a direction away from the surface, after the outer frame body 31 is matched with the housing 10, at least part of the extension portion 32 covers the upper surface of the housing 10, at least part of the extension portion 32 can cover the plurality of first air outlets 10a simultaneously, at least part of the extension portion 32 is spaced from the upper surface of the housing 10 to form a second air guiding channel 32a, the second air guiding channel 32a communicates the first air outlet 10a with the second air outlet 31a, and the width of the second air guiding channel 32a gradually increases in the direction facing the second air outlet 31 a. A plurality of first air outlets 10a are formed on at least part of the upper surface of the outer shell 10, a plurality of air guide protrusions 11 extending toward the inner container 40 are formed on at least part of the lower surface of the outer shell 10, and the plurality of first air outlets 10a and the plurality of air guide protrusions 11 are in one-to-one correspondence. At least a portion of the inner container 40 is recessed so that the distance between the air guide 20 and the inner container 40 gradually increases in a direction toward the first air outlet 10a. The air guide 20 includes an air guide body 21 and flanges, the air guide body 21 is opposite to the air outlet 40a of the inner container 40, lateral flanges 221 are formed on two sides of the air guide body 21 in the width direction, the lateral flanges 221 and the air guide body 21 enable the hot and humid air flow exhausted from the air outlet 40a to only circulate along the extending direction of the air guide body 21, the bottom flange 222 is located at the bottom of the air guide body 21 and connected with the two lateral flanges 221 to block the air flow flowing along the air guide body 21 and circulating towards the bottom of the air guide body 21, and an extending plate 211 which is arranged in the air guide gap 22b and extends towards the first air outlet 10a is formed on the air guide body 21. The chassis 50 is provided at the bottom of the inner container 40 and has a plurality of heat radiation holes 50a, and a plurality of leg portions 51 are provided on the bottom surface of the chassis 50.

Steam is generated in the process of cooking food in the cooking cavity, the fan 60 works, cold airflow enters the cooking appliance 1 through the air inlet 10b and the heat dissipation holes 50a and can enter the cooking cavity along the air inlet channel, cold airflow enters the cooking cavity and is mixed with the steam to form wet hot airflow, the wet hot airflow is discharged out of the cooking cavity through the air outlet 40a and flows towards the first air outlet 10a along the first air guide channel 22a under the guide of the air guide member 20, the wet hot airflow blown out from the first air outlet 10a is guided by the second air guide channel 32a of the outer frame 30 and flows towards the second air outlet 31a, and the wet hot airflow discharged from the second air outlet 31a can be directly discharged to the outside of the cooking appliance 1.

The cooking utensil 1 of this application sets up wind guide 20 in order to guide wet hot gas stream can only circulate along the extending direction of first wind-guiding passageway 22a, avoids wet hot gas stream and cold air current contact and condensation to become the water droplet, and then has reduced the structure of collecting the comdenstion water, and cooking utensil 1's part is few, material cost is low, production process is few, production efficiency is high.

In summary, according to the cooking appliance 1 of the present invention, the air guide 20 is arranged to guide the moist air flow to flow toward the first air outlet 10a of the housing 10, so as to prevent the moist air flow from contacting with the cold air flow, and further prevent the moist air flow from condensing into water drops, so that the cooking appliance 1 does not need to additionally arrange a structure for collecting condensed water, the air guide body 21 is provided with the bottom flange 222 to block the air flow in the first air guide channel 22a from flowing toward the bottom of the air guide body 21, so as to achieve the limitation of the flow direction of the moist air flow, and the outer frame 30 is further provided with the extension portion 32 to guide the flow direction of the moist air flow, so that the cooking appliance 1 does not need to separately arrange an air guide structure, thereby reducing the number of parts of the cooking appliance 1, reducing the material cost of the cooking appliance 1, reducing the production processes of the cooking appliance 1, and improving the production efficiency of the cooking appliance 1; the wind guide protrusion 11 provided on the housing 10 and the extension plate 211 provided on the wind guide 20 can guide the hot and humid air flowing in the first wind guide channel 22a to the first wind outlet 10a, so as to facilitate the hot and humid air to be discharged out of the cooking appliance 1; the heat dissipation holes 50a formed in the base plate 50 allow cold air to be drawn into the bottom of the cooking appliance 1, the cooling structure is convenient, and the cooling system of the cooking appliance 1 is improved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

While embodiments of the present invention have been shown and described above, variations, modifications, substitutions, and alterations are possible in the above embodiments.

Claims (10)

1. A cooking appliance, comprising:

the cooking device comprises a liner, a cooking cavity and a heating device, wherein the liner is provided with an exhaust port communicated with the cooking cavity;

the shell is arranged on at least part of the periphery of the inner container, and a first air outlet positioned at the top of the inner container is formed in the shell;

the air guide piece is arranged between the inner container and the outer shell and defines a first air guide channel which is suitable for communicating the first air outlet with the air outlet;

the frame, be provided with the second air outlet on the frame just inject in the frame and inject respectively with first air outlet with the second wind-guiding passageway of second air outlet intercommunication.

2. The cooking appliance of claim 1, wherein the outer frame comprises:

the outer frame body is connected with the shell, and the second air outlet is formed in the outer frame body;

the extension part is arranged on the outer frame body, the extension part limits the second air guide channel, at least part of the extension part covers the first air outlet and communicates the second air outlet with the first air outlet.

3. The cooking appliance according to claim 2, wherein the first air outlets are disposed on an upper surface of the outer casing, and the extension portion covers the upper surface of the outer casing and defines the second air guiding channel with the upper surface of the outer casing.

4. The cooking appliance according to claim 3, wherein the lower surface of the casing is provided with a plurality of air guide protrusions extending toward the inner container, and the air guide protrusions are arranged to be inclined in a direction away from the outer frame body.

5. The cooking appliance of claim 2, wherein at least a portion of the first air guiding channel has a gradually increasing cross-sectional area in a direction toward the first air outlet.

6. The cooking appliance of claim 5, wherein the air guide comprises:

the air guide piece body is arranged on one side of the inner container at intervals and is opposite to the air outlet;

the air guide piece comprises an inner container, an air guide piece body and a flanging, wherein the flanging is formed on at least part of the periphery of the air guide piece body, and the first air guide channel is limited by the flanging, the air guide piece body and at least part of the surface of the inner container.

7. The cooking appliance of claim 6, wherein the flange comprises:

the two side flanging edges are respectively arranged on two sides of the air guide piece body in the width direction;

the bottom flanging is arranged at the bottom of the air guide piece body, and two ends of the bottom flanging are respectively connected with the two side flanging;

the top flanging is arranged at the top of the air guide piece body, one end of the top flanging is connected with one of the side flanging, the other end of the top flanging is arranged at another interval in the side flanging to form an air guide notch, and the air guide notch is communicated with the first air outlet.

8. The cooking appliance according to claim 7, wherein an extension plate is formed on the air guide body, and the extension plate is disposed in the air guide notch and extends toward the first air outlet.

9. The cooking appliance of claim 1, further comprising: the chassis, the chassis set up in the bottom of inner bag just be provided with a plurality of on the chassis and be in the louvre that link up in the chassis thickness direction.

10. The cooking appliance of claim 9, wherein a plurality of feet are provided on the bottom surface of the base pan, the feet extending away from the base pan.

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