CN115721170A - cooking utensils - Google Patents

Abstract

The present invention provides a cooking appliance, comprising: the cooking device comprises a shell, a cooking cavity and an air duct, wherein the shell is provided with an opening, the air duct is positioned outside the cooking cavity, at least one of the bottom and the back of the shell is provided with an air inlet, and the front of the shell is provided with an air outlet; the air duct comprises a first sub air duct and a second sub air duct, a first end of the first sub air duct is connected with the air inlet, a second end of the first sub air duct is positioned on the side part of the cooking cavity, and the second sub air duct extends from the second end of the first sub air duct to the air outlet; the fan is positioned in the air duct; the electric assembly is positioned in the air duct; wherein, along cooking utensil's direction of height, the air outlet is located the below of culinary art chamber. When the cooking appliance works, the fan disturbs airflow to feed air from at least one of the bottom and the back of the product and discharge air from the front of the product. This setting makes cooking utensil can satisfy the demand of various use scenes, when guaranteeing cooking utensil's heat dissipation demand, can reduce the requirement to installation space.

Description

cooking utensils

technical field

The present invention relates to the technical field of cooking utensils, in particular to a cooking utensil.

Background technique

In the related art, the heat dissipation outlet of the cooking appliance is located on the top or the back of the product, which cannot meet the needs of the cooking appliance as a countertop or embedded, and the usage scenarios of the product are limited.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art or related art.

To this end, an aspect of the present invention proposes a cooking appliance.

In view of this, an aspect of the present invention proposes a cooking utensil, comprising: a housing, the housing is provided with a cooking chamber with an opening and an air duct, the air duct is located outside the cooking chamber, at least the bottom and the back of the housing One is provided with an air inlet, and the front of the housing is provided with an air outlet; the air duct includes a first sub-air duct and a second sub-air duct, the first end of the first sub-air duct is connected to the air inlet, and the first sub-air duct The second end of the second end is located at the side of the cooking cavity, the second sub-air duct extends from the second end of the first sub-air duct to the air outlet; the fan is located in the air duct; the electrical components are located in the air duct; wherein, along the cooking utensil In the height direction, the air outlet is located below the cooking cavity.

A cooking appliance provided by the invention includes a housing, a fan and electrical components. Wherein, the housing is provided with a cooking cavity, an air duct, an air inlet and an air outlet, wherein the fan and electrical components are located in the air duct, the first end of the first sub-air duct is connected to the air inlet, and the second end of the first sub-air duct is connected to the air inlet. The end is located at the side of the cooking cavity, the second sub-air channel extends from the second end of the first sub-air channel to the air outlet, and the air outlet is located below the cooking cavity. When the cooking appliance is in operation, the airflow is disturbed by the blower, so that air enters from at least one of the bottom and the back of the product and exits from the front of the product. This setting enables cooking appliances to meet the needs of various usage scenarios, such as embedded, countertop, etc., while ensuring the heat dissipation requirements of cooking appliances, it can reduce the product’s requirements for installation space, save more kitchen space, and improve Product performance and market competitiveness.

It can be understood that the air duct is located outside the cooking cavity, and the electrical components are located in the air duct, the airflow flows into the air duct from the air inlet, and then flows out from the air outlet to carry the heat in the air duct and take away the electrical components when they are working. The generated heat ensures the temperature of the electrical components in the air duct, avoids damage to the electrical components due to excessive temperature at the electrical components, and is beneficial to prolong the service life of the electrical components.

Specifically, along the height direction of the cooking appliance, the air outlet is located below the cooking cavity. That is, the positional relationship between the air outlet and the cooking cavity is reasonably limited, so that when the cooking utensil is working, the heat is discharged from the bottom of the opening, which can prevent the hot air from hitting the face and scald the user, which is conducive to improving the safety and security of the product. reliability.

In addition, the air duct includes a first sub-air duct and a second sub-air duct. By reasonably setting the matching structure of the first sub-air duct, the second sub-air duct and the cooking cavity, the first sub-air duct extends from the air inlet to the side of the cooking cavity, and the second sub-air duct extends from the side of the cooking cavity to the air outlet. This setting is beneficial to increase the installation space for installing and fixing the electrical components, so that the matching structure of the electrical components and the cooking cavity can be reasonably set according to the actual use function of the product, so as to enrich the use function of the product. In order to ensure the effectiveness and feasibility of heat dissipation for electrical components at different locations. And this setting increases the contact area and contact angle between the air duct and the cooking cavity, which is beneficial to improve the heat dissipation efficiency of the air duct, so that the heat transferred from the cooking cavity to the electrical components can be effectively guided out of the cooking utensils, and ensure that the electrical components are The temperature is controllable.

Specifically, the first end of the first sub-air duct is connected to the air inlet, the second end of the first sub-air duct is located at the side of the cooking cavity, and the second sub-air duct extends from the second end of the first sub-air duct to the outlet. tuyere. That is, the air flow enters the first sub-air passage from the air inlet, flows to the side of the cooking cavity, enters the second sub-air passage, and then flows out of the air outlet.

According to the above-mentioned cooking utensil of the present invention, it can also have the following additional technical features:

In the above technical solution, further, the housing includes: a first sub-shell, the first sub-shell is provided with a cooking cavity; a second sub-shell is connected with the first sub-shell, the second sub-shell is connected with the first sub-shell The air outlet is enclosed between the outer walls of the second sub-shell, and the second sub-shell is also provided with an air inlet and the air outlet.

In this technical solution, the casing includes a first sub-shell and a second sub-shell, and an inner wall of the first sub-shell defines a cooking chamber with an opening. The second sub-case is located outside the first sub-case, and an air passage is enclosed between the second sub-case and the outer wall of the first sub-case, that is, the first sub-case and the second sub-case jointly define an air passage. In addition, the second sub-shell is provided with an air inlet and an air outlet to ensure the matching structure of the air inlet, the air outlet and the air duct, so that both the air inlet and the air outlet communicate with the air duct.

It can be understood that, the second sub-shell has a groove structure, a part of the first sub-shell is located in the second sub-shell, and the second sub-shell surrounds part of the outer wall of the first sub-shell.

In any of the above technical solutions, further, the first sub-air duct extends from the air inlet, across the back and top of the cooking cavity, to the side of the cooking cavity.

In this technical solution, by rationally setting the matching structure between the first sub-air duct and the cooking cavity, the first sub-air duct extends from the air inlet, across the back and top of the cooking cavity, to the side of the cooking cavity. This setting is beneficial to increase the installation space for installing and fixing the electrical components, so that the matching structure of the electrical components and the cooking cavity can be reasonably set according to the actual use function of the product, so as to enrich the use function of the product. In order to ensure the effectiveness and feasibility of heat dissipation for electrical components at different positions.

Further, this setting increases the contact area and contact angle between the air duct and the cooking cavity, which is beneficial to improve the heat dissipation efficiency of the air duct, so that the heat transferred from the cooking cavity to the electrical components can be effectively guided out of the cooking utensils, and the electrical The temperature at the component is controllable.

In addition, this setting makes the air ducts distributed on the bottom, side and top of the cooking cavity, and the air ducts have the function of temperature insulation, so that the surface temperature at different positions of the cooking utensils can be reduced, so that even if the user touches the cooking utensils by mistake, the The user will not be scalded, which is conducive to improving the safety and reliability of cooking utensils.

In any of the above technical solutions, further, the first sub-shell includes: a shell body, the inner wall of the shell body surrounds the cooking cavity; The part between the two sub-shells separates the first area, the second area, the third area and the fourth area, the first area is located at the back of the cooking cavity, the second area is located at the top of the cooking cavity, the third area and the fourth area Located on both sides of the cooking cavity; wherein, the first sub-air channel includes the first area, the second area, a part of the third area and a part of the fourth area, and the second sub-air channel includes another part of the third area and Another part of the fourth area.

In this technical solution, the first sub-shell includes a shell body and a baffle, the baffle is arranged around the outer wall of the first sub-shell, the baffle is located between the shell body and the second sub-shell, and the edge of the baffle connected to the second subshell. The baffle is used to separate the part between the shell body and the second sub-shell into a first area, a second area, a third area and a fourth area.

Wherein, the first area is located at the back of the cooking cavity, the second area is located at the top of the cooking cavity, the third area is located at one side of the cooking cavity, the fourth area is located at the other side of the cooking cavity, the third area and the second Corresponding settings for four areas. That is, the shell body, the baffle and the second sub-shell cooperate to define a first sub-air channel and a second sub-air channel.

This setting makes reasonable use of the existing structures of the first sub-casing and the second sub-casing, and increases the area of the first sub-air duct and the second sub-air duct to ensure the connection with the rear, top and side of the cooking cavity. The effective contact area can ensure the heat insulation effect on the rear, top and side of the cooking utensils, so that while ensuring the effectiveness of heat dissipation, even if the user touches the cooking utensils by mistake, the user will not be burned, which is conducive to improving the use of cooking utensils safety and reliability.

In any of the above technical solutions, further, the second sub-shell is provided with a first diversion port, a second diversion port and a diversion part, the first diversion port communicates with the first area and the air inlet, and the second diversion port The port communicates with the first area and the second area, and the guide part is used to guide the airflow in the second area to flow to the third area and the fourth area.

In this technical solution, the airflow enters the cooking utensil through the air inlet, flows to the first area and the second area, and then flows to the third area and the fourth area respectively under the action of the air guide part, and then flows out of the cooking utensil through the air outlet.

In any of the above technical solutions, further, the deflector includes: a first deflector; a second deflector, connected to the first deflector, the first deflector facing one side of the cooking cavity Extending, the second baffle extends toward the other side of the cooking cavity.

In this technical solution, the deflector includes a first deflector and a second deflector, and the first deflector and the second deflector are connected, wherein the first deflector and the second deflector The extension directions are opposite, the first deflector extends toward one side of the cooking chamber, and the second deflector extends toward the other side of the cooking chamber. The airflow in the second area flows to the third area under the action of the first deflector, and the airflow in the second area flows to the fourth area under the action of the second deflector. That is, the first deflector and the second deflector divide the airflow in the second area, so that a part of the airflow flows to the third area, and another part of the airflow flows to the fourth area.

This arrangement has the advantages of less material input and low processing cost while ensuring the effectiveness and feasibility of diversion.

In any of the above technical solutions, further, the first sub-air duct extends from the air inlet to the side of the cooking cavity.

In this technical solution, by rationally setting the matching structure between the first sub-air duct and the cooking cavity, the first sub-air duct extends from the air inlet to the side of the cooking cavity. This setting is beneficial to increase the installation space for installing and fixing the electrical components, so that the matching structure of the electrical components and the cooking cavity can be reasonably set according to the actual use function of the product, so as to enrich the use function of the product. In order to ensure the effectiveness and feasibility of heat dissipation for electrical components at different locations.

Further, this setting increases the contact area and contact angle between the air duct and the cooking cavity, which is beneficial to improve the heat dissipation efficiency of the air duct, so that the heat transferred from the cooking cavity to the electrical components can be effectively guided out of the cooking utensils, and the electrical The temperature at the component is controllable.

In addition, this setting makes the air ducts distributed on the bottom and side of the cooking cavity, and the air ducts have the function of temperature insulation, so that the surface temperature at the bottom and side of the cooking utensil can be reduced, so that even if the user touches the cooking utensil by mistake, The user will not be scalded, which is conducive to improving the safety and reliability of cooking utensils.

In any of the above technical solutions, further, the first sub-shell includes: a shell body, the inner wall of the shell body surrounds the cooking cavity; The part between the two sub-shells separates the first area, the third area and the fourth area, the first area is located at the back of the cooking cavity, and the third area and the fourth area are located at the sides of the cooking cavity; wherein, the first The sub-air duct includes the first area, a part of the third area and a part of the fourth area, and the second sub-air duct includes another part of the third area and another part of the fourth area.

In this technical solution, the first sub-shell includes a shell body and a baffle, the baffle is arranged around the outer wall of the first sub-shell, the baffle is located between the shell body and the second sub-shell, and the edge of the baffle connected to the second subshell. The baffle is used to separate the part between the shell body and the second sub-shell into the first area, the third area and the fourth area.

Wherein, the first area is located at the back of the cooking cavity, the third area is located at one side of the cooking cavity, and the fourth area is located at the other side of the cooking cavity, and the third area and the fourth area are set correspondingly. That is, the shell body, the baffle and the second sub-shell cooperate to define a first sub-air channel and a second sub-air channel.

This setting makes reasonable use of the existing structures of the first sub-casing and the second sub-casing, and increases the area of the first sub-air duct and the second sub-air duct to ensure effective contact with the rear and side of the cooking cavity area, thereby ensuring the heat insulation effect at the rear and side of the cooking utensil, so that while ensuring the effectiveness of heat dissipation, even if the user touches the cooking utensil by mistake, the user will not be scalded, which is conducive to improving the safety and security of the cooking utensil. reliability.

In any of the above technical solutions, further, the second sub-shell is provided with a first diversion port and a diversion channel, the first diversion port communicates with the first area and the air inlet, the diversion channel is located at the side of the cooking cavity, The guide channel communicates with the first area, the third area and the fourth area.

In this technical solution, the air flow enters the cooking utensil through the air inlet, flows to the first area, then flows to the third area and the fourth area respectively under the action of the diversion channel, and then flows out of the cooking utensil through the air outlet.

In any of the above technical solutions, further, the guide channel includes: at least one first channel, the first channel is used to communicate with the first area and the third area; at least one second channel, the second channel is used to communicate with the first area area and the fourth area; wherein, the first channel and the second channel are located on both sides of the cooking cavity.

In this technical solution, the guide channel includes at least one first channel and at least one second channel, wherein the first channel communicates with the first area and the third area, and the second channel communicates with the first area and the fourth area. Part of the airflow in the first area flows to the third area under the action of the first channel, and another part of the air flow in the first area flows to the fourth area under the action of the second channel. That is, the first channel and the second channel divide the airflow in the first area, so that a part of the airflow flows to the third area, and another part of the airflow flows to the fourth area.

This arrangement has the advantages of less material input and low processing cost while ensuring the effectiveness and feasibility of diversion.

Specifically, a first channel and a second channel are formed on the side wall of the second sub-shell.

In any of the above technical solutions, further, the electrical components include an electric controller and an oven lamp, the electric controller is located in the first sub-air duct, and the oven lamp is located in the second sub-air duct.

In this technical solution, the electrical components include an electric controller and an oven lamp. Wherein, the electric controller is located in the first sub-air duct, and can dissipate heat for the electric controller located in the first sub-air duct; the furnace lamp is located in the second sub-air duct, and can dissipate heat for the furnace lamp located in the second sub-air duct.

The oven lamp is used to illuminate the cooking cavity.

In any of the above technical solutions, further, the electric controller is located at the air inlet.

In this technical solution, by reasonably setting the positional relationship between the electric controller and the air inlet, the electric controller is located at the air inlet, so that the airflow entering the air duct from the air inlet can be in contact with the electric controller to ensure that the airflow can Effectively take away the heat generated by the work of the electric controller, and can take away the hot air transmitted from the cooking cavity to the air duct to ensure the cooling effect.

In any of the above technical solutions, further, the fan is located between the electric controller and the furnace lamp.

In this technical solution, by rationally setting the matching structure of the fan, the electric controller and the furnace lamp, the fan is located between the electric controller and the furnace lamp, and the fan works to disturb the airflow, so that the ambient air enters the air duct from the air inlet. After flowing through the electric controller and furnace lamp, it flows out from the air outlet. This setting can ensure the effective contact of the airflow with the electric controller and the furnace lamp, and can ensure the effectiveness and feasibility of the heat dissipation of the electrical components.

In any of the above technical solutions, further, the electrical assembly further includes: a steam generator, the steam generator is located in the first sub-air channel, the steam generator is connected to the electric controller, and the steam generator is communicated with the cooking cavity.

In this technical scheme, the electrical components also include a steam generator, the steam generator is connected with the electric controller, the electric controller is used to control the operation of the steam generator, the steam generator is connected with the cooking chamber, and the steam generated by the steam generator can be into the cooking cavity so that the cooking utensil has a steaming function.

In any of the above technical solutions, further, the electrical assembly further includes: a microwave generator, the microwave generator is located in the first sub-air duct, the microwave generator is connected to the electric controller, and the microwave generator is connected to the cooking cavity.

In this technical scheme, the electrical components also include a microwave generator, the microwave generator is connected with the electric controller, the electric controller is used to control the operation of the microwave generator, the microwave generator is connected with the cooking cavity, and the microwave generated by the microwave generator can be into the cooking cavity so that the cooking utensil has a microwave function.

In any of the above technical solutions, further, the second sub-shell includes: a bottom plate, the bottom plate is provided with an air inlet; a bracket is arranged on the bottom plate, and the bracket is located on one side of the air inlet, and the bracket is provided with a recess; The side away from the bottom plate is connected, the cover plate is provided with a first air guide port and a third air guide port, the air inlet and the first sub-air channel are connected through the first air guide port, the air outlet is arranged on the wall of the recess, and the air outlet The tuyere and the second sub-air duct are connected through the third guide opening; wherein, the cover plate is used for installing the fan.

In this technical solution, the second sub-housing includes a bottom plate, a bracket and a cover plate. Wherein, the base plate is provided with an air inlet, the bracket is located between the base plate and the cover plate, and the bracket is connected to both the base plate and the cover plate. The bracket has the function of supporting and fixing the cover plate, and then plays the role of supporting and fixing the fan on the cover plate.

Further, the bracket is provided with a recess, the bracket is located on one side of the air inlet of the bottom plate, the cover plate is provided with a first air guide port and a third air guide port, and the air inlet and the first sub-air channel are connected through the first air guide port , the air outlet communicates with the second sub-air channel through the third diversion port. The airflow at the air inlet flows to the first sub-air duct and the second sub-air duct through the first air guide opening, and the airflow in the second sub-air duct enters the recess through the third air guide opening, and then flows out of the cooking appliance through the air outlet.

The bracket has the function of separating the air inlet and the air outlet, so as to prevent the airflow at the air outlet from flowing back to the air inlet, so as to limit the flow path of the airflow, and provide effective and reliable structural support for improving the heat dissipation effect of the cooking appliance.

In any of the above technical solutions, further, the cover plate is a metal cover plate; and/or the bracket is a plastic bracket.

In this technical solution, the cover plate is a metal cover plate, which facilitates the assembly of the cover plate and the fan. Specifically, the fan is assembled with the cover plate through fasteners (such as screws, rivets or bolts).

Furthermore, the bracket is a plastic bracket, which has the advantages of light weight, non-corrosion and low thermal conductivity while ensuring the effectiveness and feasibility of the support.

In any of the above technical solutions, further, the cooking appliance further includes a door body, which is rotatably connected with the casing, and the door body is used to open or close the opening.

In this technical solution, the cooking appliance further includes a door body, and the opening is opened or closed by using the door body.

Specifically, the door body is rotatably connected with the first sub-housing.

Additional aspects and advantages of the invention will become apparent in the description which follows, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and comprehensible from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 shows an exploded view of a cooking utensil according to an embodiment of the present invention;

Fig. 2 shows a partial structural schematic diagram of a cooking utensil according to an embodiment of the present invention;

FIG. 3 shows a schematic structural view of a housing and a deflector according to a first embodiment of the present invention;

Fig. 4 shows a schematic structural view of the outer cover of the second embodiment of the present invention.

Wherein, the corresponding relationship between the reference numerals and the part names in Fig. 1 to Fig. 4 is:

100 cooking appliance, 112 opening, 114 cooking cavity, 118 air inlet, 120 air outlet, 130 shell body, 132 baffle plate, 134 first area, 136 second area, 142 first air diversion port, 144 second air diversion port , 146 guide part, 148 first guide plate, 150 second guide plate, 154 first channel, 156 second channel, 158 bottom plate, 160 bracket, 162 recess, 164 cover plate, 166 third guide port, 170 door body, 180 fan, 192 electric controller, 194 furnace lamp, 200 hinge, 210 cover, 220 first screw, 230 rear plate, 240 second screw, 250 third screw, 260 fourth screw, 270 fifth screw , 280 sixth screw, 290 seventh screw, 300 eighth screw, 310 ninth screw, 320 tenth screw, 330 eleventh screw.

Detailed ways

In order to understand the above-mentioned purpose, features and advantages of the present invention more clearly, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described here. Therefore, the protection scope of the present invention is not limited by the specific details disclosed below. EXAMPLE LIMITATIONS.

A cooking appliance 100 according to some embodiments of the present invention is described below with reference to FIGS. 1 to 4 .

Example 1:

As shown in FIG. 1 and FIG. 2 , an embodiment of the present invention proposes a cooking appliance 100 including a housing, a fan 180 and electrical components.

The housing is provided with a cooking chamber 114 with an opening 112 and an air duct, the air duct is located outside the cooking chamber 114, at least one of the bottom and the back of the housing is provided with an air inlet 118, and the front of the housing is provided with an air outlet 120 .

The air duct includes a first sub-air duct and a second sub-air duct.

The first end of the first sub-air duct is connected to the air inlet 118, the second end of the first sub-air duct is located at the side of the cooking cavity 114, and the second sub-air duct extends from the second end of the first sub-air duct to the air outlet. 120.

The fan 180 is located in the air duct.

Electrical components are located within the air duct.

Along the height direction of the cooking appliance 100 , the air outlet 120 is located below the cooking cavity 114 .

In detail, the cooking appliance 100 includes a housing, a fan 180 and electrical components. Wherein, the housing is provided with a cooking chamber 114, an air duct, an air inlet 118 and an air outlet 120, wherein the fan 180 and electrical components are located in the air duct, and the first end of the first sub-air duct is connected to the air inlet 118, and the first sub-air duct is connected to the air inlet 118. The second end of the air channel is located at the side of the cooking cavity 114 , the second sub-air channel extends from the second end of the first sub-air channel to the air outlet 120 , and the air outlet 120 is located below the cooking cavity 114 . When the cooking utensil 100 is working, the fan 180 disturbs the air flow, so that the air enters from at least one of the bottom and the back of the product, and the air exits from the front of the product. This setting enables the cooking appliance 100 to meet the needs of various usage scenarios, such as embedded, countertop, etc., while ensuring the heat dissipation requirements of the cooking appliance 100, it can reduce the product’s requirements for installation space and save more kitchen space. Improve product performance and market competitiveness.

It can be understood that the air duct is located outside the cooking cavity 114, and the electrical components are located in the air duct, the airflow flows into the air duct through the air inlet 118, and then flows out through the air outlet 120 to carry the heat in the air duct and take away the electrical components. The heat generated by the components during operation ensures the temperature of the electrical components in the air duct, avoids damage to the electrical components due to excessive temperature at the electrical components, and is beneficial to prolong the service life of the electrical components.

Specifically, along the height direction of the cooking appliance 100 , the air outlet 120 is located below the cooking cavity 114 . That is, the positional relationship between the air outlet 120 and the cooking cavity 114 is reasonably limited, so that when the cooking utensil 100 is working, the heat is discharged from the bottom of the opening 112, which can prevent the hot air from hitting the face and scald the user, which is conducive to improving product use. safety and reliability.

In addition, the air duct includes a first sub-air duct and a second sub-air duct. By reasonably setting the matching structure of the first sub-air duct, the second sub-air duct and the cooking cavity 114, the first sub-air duct extends from the air inlet 118 to the side of the cooking cavity 114, and the second sub-air duct extends from the cooking cavity 114. The side part of it extends to the air outlet 120. This setting is beneficial to increase the installation space for installing and fixing the electrical components, so that the matching structure between the electrical components and the cooking cavity 114 can be reasonably set according to the actual use function of the product, so as to enrich the use function of the product. In order to ensure the effectiveness and feasibility of heat dissipation for electrical components at different locations. And this setting increases the contact area and contact angle between the air duct and the cooking cavity 114, which is beneficial to improve the heat dissipation efficiency of the air duct, so that the heat transferred from the cooking cavity 114 to the electrical components can be effectively guided out of the cooking appliance 100, and ensure The temperature at the electrical components is controlled.

Specifically, the first end of the first sub-air duct is connected to the air inlet 118, the second end of the first sub-air duct is located at the side of the cooking cavity 114, and the second sub-air duct extends from the second end of the first sub-air duct. to the air outlet 120. That is, the air flow enters the first sub-air passage from the air inlet 118 , flows to the side of the cooking cavity 114 , enters the second sub-air passage, and then flows out of the air outlet 120 .

Specifically, the casing is provided with a cooking cavity 114 having an opening 112 , and ingredients are placed into the cooking cavity 114 through the opening 112 .

Wherein, the back of the housing refers to the side corresponding to the opening 112 of the cooking cavity 114 . The front part of the housing is located on the same side as the opening 112 of the cooking chamber 114, that is, the front part and the back of the housing are arranged correspondingly. In addition, as shown in FIG. 2, the arrows indicate the flow direction of the airflow.

Example 2:

As shown in FIG. 1 and FIG. 2 , on the basis of embodiment 1, embodiment 2 provides a cooking appliance 100 including a casing, a fan 180 and electrical components.

The housing is provided with a cooking chamber 114 with an opening 112 and an air duct, the air duct is located outside the cooking chamber 114, at least one of the bottom and the back of the housing is provided with an air inlet 118, and the front of the housing is provided with an air outlet 120 .

The air duct includes a first sub-air duct and a second sub-air duct.

The first end of the first sub-air duct is connected to the air inlet 118, the second end of the first sub-air duct is located at the side of the cooking cavity 114, and the second sub-air duct extends from the second end of the first sub-air duct to the air outlet. 120.

The fan 180 is located in the air duct.

Electrical components are located within the air duct.

Along the height direction of the cooking appliance 100 , the air outlet 120 is located below the cooking cavity 114 .

Further, as shown in FIG. 2 , the housing includes a first sub-shell and a second sub-shell. A cooking cavity 114 is provided in the first sub-shell, the second sub-shell is connected with the first sub-shell, the outer wall of the second sub-shell and the first sub-shell encloses an air outlet, and the second sub-shell is also provided with an air inlet 118 and the air outlet 120.

In detail, the casing includes a first sub-case and a second sub-case, the inner wall of the first sub-case defines a cooking cavity 114 having an opening 112 . The second sub-case is located outside the first sub-case, and an air passage is enclosed between the second sub-case and the outer wall of the first sub-case, that is, the first sub-case and the second sub-case jointly define an air passage. In addition, the second sub-shell is provided with an air inlet 118 and an air outlet 120 to ensure the matching structure of the air inlet 118, the air outlet 120 and the air duct, so that both the air inlet 118 and the air outlet 120 communicate with the air duct.

It can be understood that, the second sub-shell has a groove structure, a part of the first sub-shell is located in the second sub-shell, and the second sub-shell surrounds part of the outer wall of the first sub-shell.

Example 3:

As shown in FIG. 1 and FIG. 2 , on the basis of embodiment 1 or embodiment 2, embodiment 3 provides a cooking appliance 100 including a casing, a fan 180 and electrical components.

The housing is provided with a cooking chamber 114 with an opening 112 and an air duct, the air duct is located outside the cooking chamber 114, at least one of the bottom and the back of the housing is provided with an air inlet 118, and the front of the housing is provided with an air outlet 120 .

The air duct includes a first sub-air duct and a second sub-air duct.

The first end of the first sub-air duct is connected to the air inlet 118, the second end of the first sub-air duct is located at the side of the cooking cavity 114, and the second sub-air duct extends from the second end of the first sub-air duct to the air outlet. 120.

The fan 180 is located in the air duct.

Electrical components are located within the air duct.

Along the height direction of the cooking appliance 100 , the air outlet 120 is located below the cooking cavity 114 .

Further, as shown in FIG. 1 and FIG. 2 , the electrical components include an electric controller 192 and a furnace lamp 194 , the electric controller 192 is located in the first sub-air duct, and the furnace lamp 194 is located in the second sub-air duct.

In detail, the electrical components include an electric controller 192 and an oven lamp 194 . Among them, the electric controller 192 is located in the first sub-air duct, and can dissipate heat to the electric controller 192 located in the first sub-air duct; the furnace lamp 194 is located in the second sub-air duct, and can cool the furnace lamp located in the second sub-air duct. 194 for heat dissipation.

Oven lights 194 are used to illuminate the cooking cavity 114 .

Further, as shown in FIG. 2 , the electric controller 192 is located at the air inlet 118 .

Wherein, by reasonably setting the positional relationship between the electric controller 192 and the air inlet 118, the electric controller 192 is located at the air inlet 118, so that the airflow entering the air duct from the air inlet 118 can be in contact with the electric controller 192 to ensure The air flow can effectively take away the heat generated by the operation of the electric controller 192, and can also take away the hot air transferred from the cooking cavity 114 to the air duct, so as to ensure the cooling effect.

Further, as shown in FIG. 2 , the fan 180 is located between the electric controller 192 and the furnace lamp 194 .

Wherein, by reasonably setting the matching structure of the fan 180, the electric controller 192 and the furnace lamp 194, the fan 180 is located between the electric controller 192 and the furnace lamp 194, and the fan 180 works to disturb the flow of the air flow, so that the ambient air flows through the air inlet 118. Enter the air duct, flow through the electric controller 192 and the furnace lamp 194, and then flow out through the air outlet 120. This setting can ensure the effective contact of the airflow with the electric controller 192 and the furnace lamp 194, and can ensure the effectiveness and feasibility of heat dissipation of the electrical components.

Further, the electrical components further include: a steam generator, which is located in the first sub-air duct, connected to the electric controller 192 , and communicated with the cooking cavity 114 .

Wherein, the electrical assembly also includes a steam generator, the steam generator is connected with the electric controller 192, the electric controller 192 is used to control the operation of the steam generator, the steam generator is connected with the cooking chamber 114, and the steam generated by the steam generator can be into the cooking cavity 114, so that the cooking utensil 100 has a steaming function.

Further, the electrical components also include: a microwave generator, which is located in the first sub-air duct, connected to the electric controller 192 , and communicated with the cooking cavity 114 .

Wherein, the electrical assembly also includes a microwave generator, the microwave generator is connected with the electric controller 192, the electric controller 192 is used to control the work of the microwave generator, the microwave generator is connected with the cooking cavity 114, and the microwave produced by the microwave generator can be into the cooking cavity 114, so that the cooking utensil 100 has a microwave function.

Specifically, the air inlet 118 includes a first sub-port and a second sub-port, the first sub-port and the second sub-port are arranged at intervals, and the electric controller 192 is located between the first opening 112 and the second opening 112 .

Alternatively, the controller is located on one side of the air inlet 118 .

Example 4:

As shown in FIG. 1 and FIG. 2 , on the basis of embodiment 2, embodiment 4 provides a cooking appliance 100 including a casing, a fan 180 and electrical components.

The housing is provided with a cooking chamber 114 with an opening 112 and an air duct, the air duct is located outside the cooking chamber 114, at least one of the bottom and the back of the housing is provided with an air inlet 118, and the front of the housing is provided with an air outlet 120 .

The air duct includes a first sub-air duct and a second sub-air duct.

The first end of the first sub-air duct is connected to the air inlet 118, the second end of the first sub-air duct is located at the side of the cooking cavity 114, and the second sub-air duct extends from the second end of the first sub-air duct to the air outlet. 120.

The fan 180 is located in the air duct.

Electrical components are located within the air duct.

Along the height direction of the cooking appliance 100 , the air outlet 120 is located below the cooking cavity 114 .

The case includes a first sub-case and a second sub-case. A cooking cavity 114 is provided in the first sub-shell, the second sub-shell is connected with the first sub-shell, the outer wall of the second sub-shell and the first sub-shell encloses an air outlet, and the second sub-shell is also provided with an air inlet 118 and the air outlet 120.

Further, as shown in FIG. 2 , the first sub-air duct extends from the air inlet 118 over the back and top of the cooking cavity 114 to the side of the cooking cavity 114 .

In detail, by rationally setting the matching structure of the first sub-air duct and the cooking cavity 114 , the first sub-air duct extends from the air inlet 118 , across the back and top of the cooking cavity 114 to the side of the cooking cavity 114 . This setting is beneficial to increase the installation space for installing and fixing the electrical components, so that the matching structure between the electrical components and the cooking cavity 114 can be reasonably set according to the actual use function of the product, so as to enrich the use function of the product. In order to ensure the effectiveness and feasibility of heat dissipation for electrical components at different locations.

At the same time, this setting increases the contact area and contact angle between the air duct and the cooking cavity 114, which is beneficial to improve the heat dissipation efficiency of the air duct, so that the heat transferred from the cooking cavity 114 to the electrical components can be effectively guided out of the cooking appliance 100, and Ensure temperature control at electrical components.

In addition, this setting makes the air ducts distributed on the bottom, side and top of the cooking cavity 114, and the air ducts have the function of temperature insulation, so that the surface temperature at different positions of the cooking utensil 100 can be reduced, so that even if the user touches the cooking utensil by mistake 100, and will not burn the user, which is conducive to improving the safety and reliability of the cooking appliance 100.

Further, as shown in FIG. 1 , FIG. 2 and FIG. 3 , the first sub-housing includes a housing body 130 and a baffle 132 .

The inner wall of the shell body 130 encloses the cooking cavity 114 . The baffle 132 is arranged around the peripheral side of the shell body 130, and the baffle 132 is used to separate the part between the shell body 130 and the second sub-shell into a first area 134, a second area 136, a third area and a fourth area. .

The first area 134 is located at the back of the cooking cavity 114 , the second area 136 is located at the top of the cooking cavity 114 , and the third area and the fourth area are located at both sides of the cooking cavity 114 .

The first sub-air channel includes the first area 134 , the second area 136 , a part of the third area and a part of the fourth area, and the second sub-air channel includes another part of the third area and another part of the fourth area.

Wherein, the first sub-shell includes a shell body 130 and a baffle plate 132, the baffle plate 132 is arranged around the peripheral side of the outer wall of the first sub-shell, the baffle plate 132 is located between the shell body 130 and the second sub-shell, and the baffle plate 132 The edge of is connected to the second subshell. The baffle 132 is used to separate the part between the shell body 130 and the second sub-shell into a first area 134 , a second area 136 , a third area and a fourth area.

Wherein, the first area 134 is located at the back of the cooking cavity 114, the second area 136 is located at the top of the cooking cavity 114, the third area is located at one side of the cooking cavity 114, and the fourth area is located at the other side of the cooking cavity 114. , the third area and the fourth area correspond to the settings. That is, the case body 130 , the baffle 132 and the second sub-case cooperate to define a first sub-air channel and a second sub-air channel.

This setting rationally utilizes the existing structure of the first sub-casing and the second sub-casing, and increases the area of the first sub-air duct and the second sub-air duct, so as to ensure the connection with the rear, top and side of the cooking chamber 114. The effective contact area of the cooking utensil 100 is guaranteed to ensure the heat insulation effect on the rear, top and side of the cooking utensil 100, so that while ensuring the effectiveness of heat dissipation, even if the user accidentally touches the cooking utensil 100, the user will not be burned, which is conducive to improving The safety and reliability of cooking appliance 100 use.

Further, as shown in FIG. 1 , FIG. 2 and FIG. 3 , the second sub-shell is provided with a first diversion port 142 , a second diversion port 144 and a diversion portion 146 , and the first diversion port 142 communicates with the first area. 134 and the air inlet 118 , the second guide port 144 communicates with the first area 134 and the second area 136 , and the air guide 146 is used to guide the airflow in the second area 136 to flow to the third area and the fourth area.

Wherein, the air flow enters the cooking utensil 100 through the air inlet 118, flows to the first area 134 and the second area 136, and then flows to the third area and the fourth area respectively under the action of the air guide part 146, and then flows out of the cooking utensil through the air outlet 120 100.

Further, as shown in FIG. 1 and FIG. 3 , the deflector 146 includes: a first deflector 148; a second deflector 150, connected to the first deflector 148, and the first deflector 148 faces the cooking One side of the cavity 114 extends, and the second baffle 150 extends toward the other side of the cooking cavity 114 .

Wherein, the deflector 146 includes a first deflector 148 and a second deflector 150, and the first deflector 148 and the second deflector 150 are connected, wherein the first deflector 148 and the second deflector The plates 150 extend in opposite directions, the first baffle 148 extends toward one side of the cooking cavity 114 , and the second baffle 150 extends toward the other side of the cooking cavity 114 . The airflow in the second area 136 flows to the third area under the action of the first baffle 148 , and the airflow in the second area 136 flows to the fourth area under the action of the second baffle 150 . That is, the first deflector 148 and the second deflector 150 divide the airflow in the second area 136 so that a part of the airflow flows to the third area and another part of the airflow flows to the fourth area.

This arrangement has the advantages of less material input and low processing cost while ensuring the effectiveness and feasibility of diversion.

In some other embodiments, the first sub-shell includes a shell body 130 and a baffle 132, the baffle 132 is arranged around the outer wall of the first sub-shell, and the baffle 132 is located between the shell body 130 and the second sub-shell , and the edge of the baffle plate 132 is connected with the second sub-shell. The baffle 132 is used to separate the part between the shell body 130 and the second sub-shell into a first area 134 , a second area 136 and a third area. The first area 134 is located at the back of the cooking cavity 114 , the second area 136 is located at the top of the cooking cavity 114 , and the third area is located at the side of the cooking cavity 114 . The second sub-shell is provided with a first diversion port 142, a second diversion port 144 and a diversion portion 146, the first diversion port 142 communicates with the first area 134 and the air inlet 118, and the second diversion port 144 communicates with the first The area 134 and the second area 136, the guide part 146 is used to guide the airflow in the second area 136 to flow to the third area; the first sub-air duct includes the first area 134, the second area 136, and a part of the third area, the second The second sub-air duct includes another part of the third area.

In this embodiment, both the first deflector 148 and the second deflector 150 are curved, for example, the first deflector 148 and the second deflector 150 are in the shape of a "herringbone".

In some other embodiments, both the first deflector 148 and the second deflector 150 are flat plates.

In other embodiments, one of the first deflector 148 and the second deflector 150 is a flat plate, and the other of the first deflector 148 and the second deflector 150 is a curved plate.

Example 5:

As shown in FIG. 1 and FIG. 2 , on the basis of embodiment 2, embodiment 5 provides a cooking appliance 100 including a housing, a fan 180 and electrical components.

The housing is provided with a cooking chamber 114 with an opening 112 and an air duct, the air duct is located outside the cooking chamber 114, at least one of the bottom and the back of the housing is provided with an air inlet 118, and the front of the housing is provided with an air outlet 120 .

The air duct includes a first sub-air duct and a second sub-air duct.

The first end of the first sub-air duct is connected to the air inlet 118, the second end of the first sub-air duct is located at the side of the cooking cavity 114, and the second sub-air duct extends from the second end of the first sub-air duct to the air outlet. 120.

The fan 180 is located in the air duct.

Electrical components are located within the air duct.

Along the height direction of the cooking appliance 100 , the air outlet 120 is located below the cooking cavity 114 .

The case includes a first sub-case and a second sub-case. A cooking cavity 114 is provided in the first sub-shell, the second sub-shell is connected with the first sub-shell, the outer wall of the second sub-shell and the first sub-shell encloses an air outlet, and the second sub-shell is also provided with an air inlet 118 and the air outlet 120.

Further, the first sub-air duct extends from the air inlet 118 to the side of the cooking cavity 114 .

In detail, the first sub-air channel extends from the air inlet 118 to the side of the cooking cavity 114 by rationally setting the matching structure of the first sub-air channel and the cooking cavity 114 . This setting is beneficial to increase the installation space for installing and fixing the electrical components, so that the matching structure between the electrical components and the cooking cavity 114 can be reasonably set according to the actual use function of the product, so as to enrich the use function of the product. In order to ensure the effectiveness and feasibility of heat dissipation for electrical components at different locations.

In addition, this setting increases the contact area and contact angle between the air duct and the cooking cavity 114, which is conducive to improving the heat dissipation efficiency of the air duct, so that the heat transferred from the cooking cavity 114 to the electrical components can be effectively guided out of the cooking appliance 100, and Ensure temperature control at electrical components.

At the same time, this setting makes the air ducts distributed on the bottom and side of the cooking cavity 114, and the air ducts have the function of temperature insulation, so that the surface temperature at the bottom and side of the cooking utensil 100 can be reduced, so that even if the user touches the cooking utensil by mistake The appliance 100 will not burn the user, which is conducive to improving the safety and reliability of the cooking appliance 100 .

Further, the first sub-shell includes a shell body 130 and a baffle 132 .

The inner wall of the shell body 130 encloses the cooking cavity 114 .

The baffle 132 is arranged around the peripheral side of the shell body 130, and the baffle 132 is used to separate the part between the shell body 130 and the second sub-shell into a first area 134, a third area and a fourth area, the first area 134 Located at the back of the cooking cavity 114 , the third area and the fourth area are located at two sides of the cooking cavity 114 .

The first sub-air channel includes the first area 134 , a part of the third area and a part of the fourth area, and the second sub-air channel includes another part of the third area and another part of the fourth area.

Wherein, the first sub-shell includes a shell body 130 and a baffle plate 132, the baffle plate 132 is arranged around the peripheral side of the outer wall of the first sub-shell, the baffle plate 132 is located between the shell body 130 and the second sub-shell, and the baffle plate 132 The edge of is connected to the second subshell. The baffle 132 is used to separate the part between the shell body 130 and the second sub-shell into a first area 134 , a third area and a fourth area.

Wherein, the first area 134 is located at the back of the cooking cavity 114, the third area is located at one side of the cooking cavity 114, and the fourth area is located at the other side of the cooking cavity 114, and the third area and the fourth area are set correspondingly. That is, the case body 130 , the baffle 132 and the second sub-case cooperate to define a first sub-air channel and a second sub-air channel.

This setting makes reasonable use of the existing structures of the first sub-casing and the second sub-casing, and increases the area of the first sub-air duct and the second sub-air duct to ensure effective communication with the rear and sides of the cooking chamber 114. contact area, thereby ensuring the heat insulation effect at the rear and side of the cooking utensil 100, so that while ensuring the effectiveness of heat dissipation, even if the user accidentally touches the cooking utensil 100, the user will not be scalded, which is conducive to improving the use of the cooking utensil 100. safety and reliability.

Further, the second sub-shell is provided with a first diversion port 142 and a diversion channel, the first diversion port 142 communicates with the first area 134 and the air inlet 118, the diversion channel is located at the side of the cooking cavity 114, and the diversion channel It communicates with the first area 134, the third area and the fourth area.

The air flows into the cooking appliance 100 through the air inlet 118 , flows to the first area 134 , and then flows to the third area and the fourth area respectively under the action of the air guide channel, and then flows out of the cooking appliance 100 through the air outlet 120 .

Further, as shown in FIG. 4 , the guide channel includes: at least one first channel 154, the first channel 154 is used to connect the first area 134 and the third area; at least one second channel 156, the second channel 156 is used to The first area 134 and the fourth area are connected; wherein, the first channel 154 and the second channel 156 are located on both sides of the cooking cavity 114 .

Wherein, the guide channel includes at least one first channel 154 and at least one second channel 156 , wherein the first channel 154 communicates with the first area 134 and the third area, and the second channel 156 communicates with the first area 134 and the fourth area. Part of the airflow in the first region 134 flows to the third region under the action of the first passage 154 , and another part of the airflow in the first region 134 flows to the fourth region under the action of the second passage 156 . That is, the first channel 154 and the second channel 156 divide the airflow in the first region 134 so that a part of the airflow flows to the third region and another part of the airflow flows to the fourth region.

This arrangement has the advantages of less material input and low processing cost while ensuring the effectiveness and feasibility of diversion.

Specifically, a first channel 154 and a second channel 156 are formed on the sidewall of the second sub-shell.

In some other embodiments, the first sub-shell includes a shell body 130 and a baffle 132, the baffle 132 is arranged around the outer wall of the first sub-shell, and the baffle 132 is located between the shell body 130 and the second sub-shell , and the edge of the baffle plate 132 is connected with the second sub-shell. The baffle 132 is used to separate the part between the shell body 130 and the second sub-shell into a first area 134 and a third area. The first area 134 is located at the back of the cooking cavity 114 and the third area is located at the side of the cooking cavity 114 . The second sub-shell is provided with a first guide port 142 and a guide channel, the first guide port 142 communicates with the first area 134 and the air inlet 118 , and the guide channel communicates with the first area 134 and the third area. The first sub-air channel includes the first area 134 and a part of the third area, and the second sub-air channel includes another part of the third area.

Specifically, a first channel 154 and a second channel 156 are formed on the sidewall of the second sub-shell.

Embodiment 6:

As shown in FIG. 1 and FIG. 2 , on the basis of embodiment 4 or embodiment 5, embodiment 6 provides a cooking appliance 100 including a housing, a fan 180 and electrical components.

The housing is provided with a cooking chamber 114 with an opening 112 and an air duct, the air duct is located outside the cooking chamber 114, at least one of the bottom and the back of the housing is provided with an air inlet 118, and the front of the housing is provided with an air outlet 120 .

The air duct includes a first sub-air duct and a second sub-air duct.

The first end of the first sub-air duct is connected to the air inlet 118, the second end of the first sub-air duct is located at the side of the cooking cavity 114, and the second sub-air duct extends from the second end of the first sub-air duct to the air outlet. 120.

The fan 180 is located in the air duct.

Electrical components are located within the air duct.

Along the height direction of the cooking appliance 100 , the air outlet 120 is located below the cooking cavity 114 .

The case includes a first sub-case and a second sub-case. A cooking cavity 114 is provided in the first sub-shell, the second sub-shell is connected with the first sub-shell, the outer wall of the second sub-shell and the first sub-shell encloses an air outlet, and the second sub-shell is also provided with an air inlet 118 and the air outlet 120.

Further, as shown in FIG. 1 and FIG. 2 , the second sub-shell includes: a bottom plate 158, the bottom plate 158 is provided with an air inlet 118; A recess 162 is provided; a cover plate 164 is connected to the side of the bracket 160 away from the bottom plate 158, the cover plate 164 is provided with a first diversion port 142 and a third diversion port 166, and the air inlet 118 and the first sub-air passage pass through The first air guide port 142 is connected, the air outlet 120 is located on the wall of the recess 162 , and the air outlet 120 and the second sub-air channel are connected through the third air guide port 166 ; wherein, the cover plate 164 is used for installing the fan 180 .

In detail, the second sub-case includes a bottom plate 158 , a bracket 160 and a cover plate 164 . Wherein, the base plate 158 is provided with an air inlet 118 , the bracket 160 is located between the base plate 158 and the cover plate 164 , and the bracket 160 is connected to the base plate 158 and the cover plate 164 . The bracket 160 has the function of supporting and fixing the cover plate 164 , and further plays the role of supporting and fixing the fan 180 on the cover plate 164 .

At the same time, the bracket 160 is provided with a concave portion 162, the bracket 160 is located on one side of the air inlet 118 of the bottom plate 158, the cover plate 164 is provided with the first air guide port 142 and the third air guide port 166, the air inlet port 118 and the first sub-air channel The air outlet 120 communicates with the second sub-air channel through the third air guide port 166 . The airflow at the air inlet 118 flows to the first sub-air duct and the second sub-air duct through the first air guide opening 142 , the airflow in the second sub-air duct enters the recess 162 through the third air guide opening 166 , and then flows out through the air outlet 120 Cooking utensils 100.

The bracket 160 has the function of separating the air inlet 118 and the air outlet 120, so as to prevent the airflow at the air outlet 120 from flowing back to the air inlet 118, so as to limit the flow path of the airflow and provide an effective and reliable cooling effect for the cooking appliance 100. Structural support.

Further, the cover plate 164 is a metal cover plate; and/or the bracket 160 is a plastic bracket.

Wherein, the cover plate 164 is a metal cover plate, which facilitates the assembly of the cover plate 164 and the fan 180 . Specifically, the fan 180 is assembled with the cover plate 164 through fasteners (such as screws, rivets or bolts).

In addition, the bracket 160 is a plastic bracket, which has the advantages of light weight, non-corrosion and low thermal conductivity while ensuring the effectiveness and feasibility of the support.

Further, as shown in FIG. 1 and FIG. 2 , the cooking appliance 100 further includes a door body 170 rotatably connected with the housing, and the door body 170 is used to open or close the opening 112 .

Wherein, the cooking appliance 100 further includes a door body 170 , and the opening 112 is opened or closed by using the door body 170 .

Specifically, the door body 170 is rotatably connected with the first sub-housing. For example, the door body 170 is rotatably connected to the first sub-housing through a rotating shaft, and for another example, as shown in FIG. 1 , the door body 170 is rotatably connected to the first sub-housing through a hinge 200 .

Embodiment 7:

The air duct of the cooking utensil 100 is designed for bottom air intake and front air exhaust. Avoiding the addition of cooling holes on the left, right, and top surfaces of the product expands the usage scenarios of the cooking appliance 100, and the cooking appliance 100 can be used as a countertop or embedded.

Fig. 1 is an exploded view of a cooking appliance 100 according to one embodiment of the present invention. Fig. 2 is a partial structural diagram of a cooking appliance 100 according to an embodiment of the present invention.

As shown in Figures 1 and 2, the cooking appliance 100 includes a housing and a door body 170, the housing includes a first sub-shell and a second sub-shell, the first sub-shell includes a shell body 130 and a baffle 132, the second sub-shell It includes a bottom plate 158 , a bracket 160 , a cover plate 164 , an outer cover 210 and a rear plate 230 .

The shell body 130 is assembled with the bottom plate 158 , the bracket 160 and the cover plate 164 through a plurality of seventh screws 290 and a plurality of tenth screws 320 . The outer cover 210 is assembled with the first sub-case by a plurality of first screws 220 and a plurality of third screws 250 .

The door body 170 is fixed on the first sub-housing through a hinge 200 .

The rear plate 230 is fixed on the outer cover 210 by a plurality of second screws 240 and a plurality of fourth screws 260 .

The cover plate 164 is a metal cover plate, and the bracket 160 is a plastic bracket. Electrical components include electric controls 192 and oven lights 194 .

The electric controller 192 , the plastic bracket, and the metal cover are fixed on the bottom plate 158 using a plurality of fifth screws 270 , a plurality of eighth screws 300 , a plurality of ninth screws 310 and a plurality of eleventh screws 330 .

The fan 180 is fixed on the metal cover by a plurality of sixth screws 280 , and the recess 162 with the air outlet 120 is enclosed between the plastic bracket and the metal cover.

The base plate 158 is provided with an air inlet 118 at a position corresponding to the electric controller 192 , and the metal cover is provided with a third guide port 166 at a position corresponding to the plastic bracket.

The metal cover plate is provided with a first guide port 142 at a position corresponding to the fan 180 . The outer cover 210 is provided with a second guide port 144 . A side of the outer cover 210 facing the shell body 130 is provided with a deflector 146 , and the deflector 146 includes a first deflector 148 and a second deflector 150 . In the assembled state, the metal cover plate, the rear plate 230 and the first sub-housing enclose the air duct, and the air duct includes the first sub-air duct and the second sub-air duct.

In the working state of the whole machine, under the suction force of the fan 180, the air at room temperature enters from the air inlet 118 of the bottom plate 158, flows through the electric controller 192, takes away the heat of the electric controller 192, and then flows to the first guide of the metal cover plate Mouth 142. Accelerated by the fan 180, the first sub-air channel passes through the second guide opening 144 of the outer cover 210, and enters the area between the top of the housing body 130 and the second sub-housing. Then, the air guide part on the outer cover 210 flows to the area between the side of the shell body 130 and the second sub-shell, that is, the flow is split to the two sides of the shell body 130 . The oven lamps 194 on both sides of the cooling cooking cavity 114 spread downwards, overflow from the third guide port 166 on the metal cover plate to the concave portion 162 of the plastic bracket, and finally discharge to the outside of the cooking appliance 100 through the air outlet 120 .

In other words, the cooking appliance 100 includes a casing, a door body 170, a fan 180 and electrical components. Wherein, housing is provided with cooking chamber 114, air duct, air inlet 118 and air outlet 120, and wherein, blower fan 180 and electrical assembly are all positioned in air duct, and the air inlet 118 that communicates with air duct faces the bottom and the back of cooking chamber 114 At least one of them, the air outlet 120 communicating with the air duct faces the door body 170 . When the cooking utensil 100 is working, the fan 180 disturbs the air flow, so that the air enters from at least one of the bottom and the back of the product, and the air exits from the front of the product. This setting enables the cooking appliance 100 to meet the needs of various usage scenarios, such as embedded, countertop, etc., while ensuring the heat dissipation requirements of the cooking appliance 100, it can reduce the product’s requirements for installation space and save more kitchen space. Improve product performance and market competitiveness.

It can be understood that the air duct is located outside the cooking cavity 114, and the electrical components are located in the air duct, the airflow flows into the air duct through the air inlet 118, and then flows out through the air outlet 120 to carry the heat in the air duct and take away the electrical components. The heat generated by the components during operation ensures the temperature of the electrical components in the air duct, avoids damage to the electrical components due to excessive temperature at the electrical components, and is beneficial to prolong the service life of the electrical components.

The air duct includes a first sub-air duct and a second sub-air duct. By reasonably setting the matching structure of the first sub-air duct, the second sub-air duct and the cooking cavity 114, the first sub-air duct extends from the air inlet 118 to the side of the cooking cavity 114, and the second sub-air duct extends from the cooking cavity 114. The side part of it extends to the air outlet 120. This setting is beneficial to increase the installation space for installing and fixing the electrical components, so that the matching structure between the electrical components and the cooking cavity 114 can be reasonably set according to the actual use function of the product, so as to enrich the use function of the product. In order to ensure the effectiveness and feasibility of heat dissipation for electrical components at different locations.

Further, this setting increases the contact area and contact angle between the air duct and the cooking cavity 114, which is beneficial to improve the heat dissipation efficiency of the air duct, so that the heat transferred from the cooking cavity 114 to the electrical components can be effectively guided out of the cooking appliance 100, And ensure that the temperature at the electrical components is controllable.

It can be understood that the first end of the first sub-air duct is connected to the air inlet 118, the second end of the first sub-air duct is located at the side of the cooking cavity 114, and the second sub-air duct is connected to the second end of the first sub-air duct. The end extends to the air outlet 120. That is, the air flow enters the first sub-air passage from the air inlet 118 , flows to the side of the cooking cavity 114 , enters the second sub-air passage, and then flows out of the air outlet 120 .

The first sub-air duct extends from the air inlet 118 to the side of the cooking cavity 114 across the back and top of the cooking cavity 114 .

The first sub-case includes a case body 130 and a baffle 132 .

The inner wall of the shell body 130 encloses the cooking cavity 114 .

The baffle 132 is arranged around the peripheral side of the shell body 130, and the baffle 132 is used to separate the part between the shell body 130 and the second sub-shell into a first area 134, a second area 136, a third area and a fourth area. .

The first area 134 is located at the back of the cooking cavity 114 , the second area 136 is located at the top of the cooking cavity 114 , and the third area and the fourth area are located at both sides of the cooking cavity 114 .

The second sub-shell is provided with a first flow guide opening 142 , a second flow guide opening 144 and a flow guide portion 146 .

The first air guide port 142 communicates with the first area 134 and the air inlet 118, the second air guide port 144 communicates with the first area 134 and the second area 136, and the air guide part 146 is used to guide the airflow in the second area 136 to the third area. area and the fourth area.

The first sub-air channel includes the first area 134 , the second area 136 , a part of the third area and a part of the fourth area, and the second sub-air channel includes another part of the third area and another part of the fourth area.

Wherein, the first sub-shell includes a shell body 130 and a baffle plate 132, the baffle plate 132 is arranged around the peripheral side of the outer wall of the first sub-shell, the baffle plate 132 is located between the shell body 130 and the second sub-shell, and the baffle plate 132 The edge of is connected to the second subshell. The baffle 132 is used to separate the part between the shell body 130 and the second sub-shell into a first area 134 , a second area 136 , a third area and a fourth area.

Wherein, the first area 134 is located at the back of the cooking cavity 114, the second area 136 is located at the top of the cooking cavity 114, the third area is located at one side of the cooking cavity 114, and the fourth area is located at the other side of the cooking cavity 114. , the third area and the fourth area correspond to the settings. That is, the case body 130 , the baffle 132 and the second sub-case cooperate to define a first sub-air channel and a second sub-air channel.

It can be understood that the air flow enters the cooking appliance 100 from the air inlet 118, flows to the first area 134 and the second area 136, and then flows to the third area and the fourth area respectively under the action of the air guide 146, and then flows through the air outlet 120 The cooking appliance 100 flows out.

This setting rationally utilizes the existing structure of the first sub-casing and the second sub-casing, and increases the area of the first sub-air duct and the second sub-air duct, so as to ensure the connection with the rear, top and side of the cooking chamber 114. The effective contact area of the cooking utensil 100 is guaranteed to ensure the heat insulation effect on the rear, top and side of the cooking utensil 100, so that while ensuring the effectiveness of heat dissipation, even if the user accidentally touches the cooking utensil 100, the user will not be burned, which is conducive to improving The safety and reliability of cooking appliance 100 use.

The deflector 146 includes a first deflector 148 and a second deflector 150 .

The second deflector 150 is connected to the first deflector 148 , the first deflector 148 extends toward one side of the cooking cavity 114 , and the second deflector 150 extends toward the other side of the cooking cavity 114 .

Wherein, the deflector portion 146 includes a first deflector 148 and a second deflector 150 , and the first deflector 148 and the second deflector 150 are connected. Wherein, the extending directions of the first deflector 148 and the second deflector 150 are opposite, the first deflector 148 extends toward one side of the cooking cavity 114, and the second deflector 150 extends toward the other side of the cooking cavity 114. Side extensions. The airflow in the second area 136 flows to the third area under the action of the first baffle 148 , and the airflow in the second area 136 flows to the fourth area under the action of the second baffle 150 . That is, the first deflector 148 and the second deflector 150 divide the airflow in the second area 136 so that a part of the airflow flows to the third area and another part of the airflow flows to the fourth area.

This arrangement has the advantages of less material input and low processing cost while ensuring the effectiveness and feasibility of diversion.

In the present invention, the term "plurality" refers to two or more, unless otherwise clearly defined. The terms "installation", "connection", "connection", "fixed" and other terms should be interpreted in a broad sense, for example, "connection" can be fixed connection, detachable connection, or integral connection; "connection" can be directly or indirectly through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the present invention In at least one embodiment or example of . In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (15)

1. A cooking appliance, comprising:

the cooking device comprises a shell, a cooking cavity and an air duct, wherein the shell is provided with an opening, the air duct is positioned outside the cooking cavity, at least one of the bottom and the back of the shell is provided with an air inlet, and the front of the shell is provided with an air outlet;

the air duct comprises a first sub air duct and a second sub air duct, a first end of the first sub air duct is connected with the air inlet, a second end of the first sub air duct is located on the side portion of the cooking cavity, and the second sub air duct extends to the air outlet from the second end of the first sub air duct;

the fan is positioned in the air duct;

an electrical component located within the air duct;

wherein, along the direction of height of cooking utensil, the air outlet is located the below of culinary art chamber.

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

the first sub-shell is internally provided with the cooking cavity;

the second subshell is connected with the first subshell, the air duct is enclosed between the outer walls of the second subshell and the first subshell, and the second subshell is further provided with the air inlet and the air outlet.

3. Cooking appliance according to claim 1 or 2,

the electric assembly comprises an electric controller and a furnace lamp, the electric controller is located in the first sub-air channel, and the furnace lamp is located in the second sub-air channel.

4. The cooking appliance of claim 3,

the electric controller is positioned at the air inlet; and/or

The fan is positioned between the electric controller and the furnace lamp.

5. The cooking appliance of claim 3, wherein the electrical assembly further comprises:

the steam generator is positioned in the first sub-air channel and connected with the electric controller, and the steam generator is communicated with the cooking cavity; and/or

And the microwave generator is positioned in the first sub-air channel and is connected with the electric controller, and the microwave generator is communicated with the cooking cavity.

6. The cooking appliance of claim 2,

the first sub-air duct extends from the air inlet, across the back and the top of the cooking cavity, and to the side of the cooking cavity.

7. The cooking appliance of claim 6, wherein the first sub-shell comprises:

a housing body, an inner wall of the housing body enclosing the cooking cavity;

the baffle plate is arranged around the shell body and used for dividing a part between the shell body and the second subshell into a first area, a second area, a third area and a fourth area, the first area is positioned at the back of the cooking cavity, the second area is positioned at the top of the cooking cavity, and the third area and the fourth area are positioned at the two lateral parts of the cooking cavity;

the first sub-air passage comprises the first area, the second area, one part of the third area and one part of the fourth area, and the second sub-air passage comprises the other part of the third area and the other part of the fourth area.

8. The cooking appliance of claim 7,

the second subshell is provided with a first diversion port, a second diversion port and a diversion part, the first diversion port is communicated with the first area and the air inlet, the second diversion port is communicated with the first area and the second area, and the diversion part is used for guiding the airflow in the second area to flow to the third area and the fourth area.

9. The cooking appliance of claim 8, wherein the deflector comprises:

a first baffle;

the second guide plate is connected with the first guide plate, the first guide plate extends towards the side part of one side of the cooking cavity, and the second guide plate extends towards the side part of the other side of the cooking cavity.

10. The cooking appliance of claim 2,

the first sub-air duct extends from the air inlet to the side of the cooking cavity.

11. The cooking appliance of claim 10, wherein the first sub-shell comprises:

a housing body, an inner wall of the housing body enclosing the cooking cavity;

the baffle plate is arranged around the shell body and used for dividing a part between the shell body and the second subshell into a first area, a third area and a fourth area, the first area is positioned at the back of the cooking cavity, and the third area and the fourth area are positioned at the two side parts of the cooking cavity;

wherein the first sub-duct includes the first region, a portion of the third region, and a portion of the fourth region, and the second sub-duct includes another portion of the third region and another portion of the fourth region.

12. The cooking appliance of claim 11,

the second subshell is equipped with first water conservancy diversion mouth and water conservancy diversion passageway, first water conservancy diversion mouth intercommunication first region with the air intake, the water conservancy diversion passageway is located the lateral part of culinary art chamber, the water conservancy diversion passageway intercommunication first region, the third region with the fourth region.

13. The cooking appliance of claim 12, wherein the flow guide channel comprises:

at least one first channel for communicating the first zone and the third zone;

at least one second channel for communicating the first zone and the fourth zone;

wherein the first and second channels are located on both sides of the cooking cavity.

14. The cooking appliance of claim 8 or 12, wherein the second sub-shell comprises:

the bottom plate is provided with the air inlet;

the bracket is arranged on the bottom plate, is positioned on one side of the air inlet and is provided with a concave part;

the cover plate is connected with one side of the bracket, which is far away from the bottom plate, and is provided with the first flow guide port and a third flow guide port, the air inlet is communicated with the first sub air duct through the first flow guide port, the air outlet is arranged on the wall surface of the concave part, and the air outlet is communicated with the second sub air duct through the third flow guide port;

wherein, the apron is used for installing the fan.

15. The cooking appliance of claim 14, further comprising:

the door body is rotationally connected with the shell and is used for opening or closing the opening; and/or

The cover plate is a metal cover plate, and the support is a plastic support.

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