Cooking utensils

Abstract

The present invention provides a cooking utensil, comprising: a shell, the shell being provided with a cooking cavity having an opening and an air duct, the air duct being located outside the cooking cavity, at least one of the bottom and the back of the shell being provided with an air inlet, and the front of the shell being provided with an air outlet; the air duct comprising a first sub-air duct and a second sub-air duct, the first end of the first sub-air duct being connected to the air inlet, the second end of the first sub-air duct being located at the side of the cooking cavity, and the second sub-air duct extending from the second end of the first sub-air duct to the air outlet; a fan being located in the air duct; and an electrical component being located in the air duct; wherein the air outlet is located below the cooking cavity along the height direction of the cooking utensil. When the cooking utensil of the present invention is in operation, the fan disturbs the airflow so as to take in air from at least one of the bottom and the back of the product and to discharge air from the front of the product. This arrangement enables the cooking utensil to meet the requirements of various usage scenarios, and can reduce the requirements for the installation space while ensuring the heat dissipation requirements of the cooking utensil.

Description

Technical Field

[0001] The present invention relates to the technical field of cooking utensils, and in particular to a cooking utensil. Background Art

[0002] In the related art, the heat dissipation outlet of the cooking appliance is located on the top or back of the product. This setting cannot meet the demand for using the cooking appliance as a countertop or embedded device, and the use scenario of the product is limited. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art or related art.

[0004] To this end, one aspect of the present invention provides a cooking appliance.

[0005] In view of this, one aspect of the present invention proposes a cooking utensil, comprising: a shell, the shell being provided with a cooking cavity with an opening and an air duct, the air duct being located on the outside of the cooking cavity, at least one of the bottom and the back of the shell being provided with an air inlet, and the front of the shell being provided with an air outlet; the air duct comprising a first sub-duct and a second sub-duct, the first end of the first sub-duct being connected to the air inlet, the second end of the first sub-duct being located on the side of the cooking cavity, and the second sub-duct extending from the second end of the first sub-duct to the air outlet; a fan being located in the air duct; and an electrical component being located in the air duct; wherein, along the height direction of the cooking utensil, the air outlet is located below the cooking cavity.

[0006] A cooking appliance provided by the present invention comprises a shell, a fan and an electrical component. The shell is provided with a cooking cavity, an air duct, an air inlet and an air outlet, the fan and the electrical component are both located in the air duct, 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, the second sub-air duct extends from the second end of the first sub-air duct to the air outlet, and the air outlet is located below the cooking cavity. When the cooking appliance is working, the fan disturbs the airflow so that air enters from at least one of the bottom and the back of the product and air is discharged from the front of the product. This arrangement enables the cooking appliance to meet the needs of various usage scenarios, such as embedded, countertop, etc., while ensuring the heat dissipation requirements of the cooking appliance, it can reduce the product's requirements for installation space, save more kitchen space, and improve the product's performance and market competitiveness.

[0007] It can be understood that the air duct is located on the outside of the cooking cavity, and the electrical components are located in the air duct. The air flows into the air duct from the air inlet and then flows out from the air outlet to carry away the heat in the air duct and the heat generated by the electrical components when they are working, so as to ensure the temperature of the electrical components in the air duct, avoid damage to the electrical components due to excessive temperature at the electrical components, and help to extend the service life of the electrical components.

[0008] 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 appliance is working, the heat is discharged from the bottom of the opening, which can prevent the hot air from hitting the face and scalding the user, which is conducive to improving the safety and reliability of product use.

[0009] 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 conducive to increasing the installation space for installing and fixing 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 to enrich the use function of the product. To ensure the effectiveness and feasibility of heat dissipation of electrical components at different positions. And this setting increases the contact area and contact angle between the air duct and the cooking cavity, which is conducive to improving the heat dissipation efficiency of the air duct, so that the heat transferred from the cooking cavity to the electrical components can be effectively diverted out of the cooking appliance, and the temperature of the electrical components can be controlled.

[0010] 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 air outlet. That is, the airflow enters the first sub-air duct from the air inlet, flows to the side of the cooking cavity, then enters the second sub-air duct, and then flows out of the air outlet.

[0011] The cooking utensil according to the present invention may also have the following additional technical features:

[0012] In the above technical solution, further, the shell includes: a first subshell, in which a cooking cavity is provided; a second subshell, connected to the first subshell, the second subshell and the outer wall of the first subshell enclose an air outlet, and the second subshell is also provided with an air inlet and the air outlet.

[0013] In this technical solution, the housing includes a first sub-shell and a second sub-shell, and the inner wall of the first sub-shell defines a cooking cavity with an opening. The second sub-shell is located outside the first sub-shell, and the second sub-shell and the outer wall of the first sub-shell enclose an air outlet, that is, the first sub-shell and the second sub-shell jointly define the air outlet. 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 the air inlet and the air outlet are both connected to the air duct.

[0014] It can be understood that the second subshell is in a groove structure, a portion of the first subshell is located in the second subshell, and the second subshell surrounds a portion of the outer wall surface of the first subshell.

[0015] 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.

[0016] In this technical solution, by reasonably setting the matching structure of 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 conducive to increasing the installation space for installing and fixing 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 to enrich the use function of the product. To ensure the effectiveness and feasibility of heat dissipation of electrical components at different positions.

[0017] Furthermore, this arrangement increases the contact area and contact angle between the air duct and the cooking cavity, which is beneficial to improving the heat dissipation efficiency of the air duct, so that the heat transferred from the cooking cavity to the electrical components can be effectively conducted out of the cooking appliance and the temperature of the electrical components can be controlled.

[0018] In addition, this arrangement allows the air ducts to be distributed at the bottom, sides and top of the cooking cavity, and the air ducts have a thermal insulation effect, which can reduce the surface temperature of the cooking utensil at different positions. In this way, even if the user accidentally touches the cooking utensil, the user will not be scalded, which is conducive to improving the safety and reliability of the use of the cooking utensil.

[0019] In any of the above technical solutions, further, the first sub-shell includes: a shell body, the inner wall of which surrounds a cooking cavity; a baffle, which is arranged on the peripheral side of the shell body, and 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, the first area is located at the back of the cooking cavity, the second area is located at the top of the cooking cavity, and the third area and the fourth area are located on both sides of the cooking cavity; wherein the first sub-duct includes the first area, the second area, a part of the third area and a part of the fourth area, and the second sub-duct includes another part of the third area and another part of the fourth area.

[0020] 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 is connected to the second sub-shell. 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.

[0021] 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, and the fourth area is located at the other side of the cooking cavity, and the third area and the fourth area are arranged correspondingly. That is, the shell body, the baffle and the second sub-shell cooperate to define the first sub-duct and the second sub-duct.

[0022] This arrangement rationally utilizes the existing structure of the first sub-shell and the second sub-shell, and increases the area of ​​the first sub-duct and the second sub-duct to ensure the effective contact area with the rear, top and sides of the cooking cavity, thereby ensuring the thermal insulation effect at the rear, top and sides of the cooking utensil. While ensuring the effectiveness of heat dissipation, even if the user accidentally touches the cooking utensil, the user will not be scalded, which is conducive to improving the safety and reliability of the use of the cooking utensil.

[0023] In any of the above technical solutions, further, the second subshell is provided with a first air guide port, a second air guide port and an air guide portion, the first air guide port connects the first area and the air inlet, the second air guide port connects the first area and the second area, and the air guide portion is used to guide the airflow in the second area to flow to the third area and the fourth area.

[0024] In this technical solution, airflow enters the cooking appliance from 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 guide part, and then flows out of the cooking appliance from the air outlet.

[0025] In any of the above technical solutions, further, the guide part includes: a first guide plate; a second guide plate connected to the first guide plate, the first guide plate extends toward one side of the cooking cavity, and the second guide plate extends toward the other side of the cooking cavity.

[0026] In this technical solution, the guide part includes a first guide plate and a second guide plate, the first guide plate and the second guide plate are connected, wherein the first guide plate and the second guide plate have opposite extension directions, the first guide plate extends toward one side of the cooking cavity, and the second guide plate extends toward the other side of the cooking cavity. The airflow in the second area flows to the third area under the action of the first guide plate, and the airflow in the second area flows to the fourth area under the action of the second guide plate. That is, the first guide plate and the second guide plate divide the airflow in the second area so that part of the airflow flows to the third area and the other part of the airflow flows to the fourth area.

[0027] This setting has the advantages of less material input and low processing cost while ensuring the effectiveness and feasibility of diversion.

[0028] 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.

[0029] In this technical solution, by reasonably setting the matching structure of 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 conducive to increasing 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 to enrich the use function of the product. To ensure the effectiveness and feasibility of heat dissipation of electrical components at different positions.

[0030] Furthermore, this arrangement increases the contact area and contact angle between the air duct and the cooking cavity, which is beneficial to improving the heat dissipation efficiency of the air duct, so that the heat transferred from the cooking cavity to the electrical components can be effectively conducted out of the cooking appliance and the temperature of the electrical components can be controlled.

[0031] In addition, this arrangement allows the air duct to be distributed at the bottom and sides of the cooking cavity, and the air duct has a thermal insulation effect, which can reduce the surface temperature at the bottom and sides of the cooking utensil. In this way, even if the user accidentally touches the cooking utensil, the user will not be scalded, which is conducive to improving the safety and reliability of the use of the cooking utensil.

[0032] 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; a baffle, which is arranged on the peripheral side of the shell body, and the baffle is used to separate the part between the shell body and the second sub-shell into a first area, a third area and a fourth area, the first area is located at the back of the cooking cavity, and the third area and the fourth area are located on both sides of the cooking cavity; wherein the first sub-duct includes the first area, a part of the third area and a part of the fourth area, and the second sub-duct includes another part of the third area and another part of the fourth area.

[0033] 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 is connected to the second sub-shell. 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.

[0034] 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 arranged correspondingly. That is, the shell body, the baffle and the second sub-shell cooperate to define the first sub-duct and the second sub-duct.

[0035] This arrangement rationally utilizes the existing structure of the first sub-shell and the second sub-shell, and increases the area of ​​the first sub-air duct and the second sub-air duct to ensure the effective contact area with the rear and sides of the cooking cavity, thereby ensuring the thermal insulation effect at the rear and sides of the cooking utensil. While ensuring the effectiveness of heat dissipation, even if the user accidentally touches the cooking utensil, the user will not be scalded, which is conducive to improving the safety and reliability of the use of the cooking utensil.

[0036] In any of the above technical solutions, further, the second subshell is provided with a first guide port and a guide channel, the first guide port connects the first area and the air inlet, the guide channel is located on the side of the cooking cavity, and the guide channel connects the first area, the third area and the fourth area.

[0037] In this technical solution, airflow enters the cooking appliance from the air inlet, flows to the first area, and then flows to the third area and the fourth area respectively under the action of the guide channel, and then flows out of the cooking appliance from the air outlet.

[0038] In any of the above technical solutions, further, the guide channel includes: at least one first channel, the first channel is used to connect the first area and the third area; at least one second channel, the second channel is used to connect the first area and the fourth area; wherein the first channel and the second channel are located on both sides of the cooking cavity.

[0039] In this technical solution, the guide channel includes at least one first channel and at least one second channel, wherein the first channel connects the first area and the third area, and the second channel connects the first area and the fourth area. A 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 airflow 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.

[0040] This setting has the advantages of less material input and low processing cost while ensuring the effectiveness and feasibility of diversion.

[0041] Specifically, a first channel and a second channel are formed on the side wall of the second subshell.

[0042] In any of the above technical solutions, further, the electrical component includes an electric controller and a furnace light, the electric controller is located in the first sub-air duct, and the furnace light is located in the second sub-air duct.

[0043] In this technical solution, the electrical components include an electric controller and a furnace lamp. The electric controller is located in the first sub-air duct, and can dissipate heat for the electric controller 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 in the second sub-air duct.

[0044] The oven light is used to illuminate the cooking cabinet.

[0045] In any of the above technical solutions, further, the electronic controller is located at the air inlet.

[0046] In this technical solution, the positional relationship between the electronic controller and the air inlet is reasonably set so that the electronic controller is located at the air inlet. In this way, the airflow entering the air duct from the air inlet can contact the electronic controller to ensure that the airflow can effectively take away the heat generated by the operation of the electronic controller and the hot air transferred from the cooking cavity to the air duct to ensure the heat dissipation effect.

[0047] In any of the above technical solutions, further, the fan is located between the electric controller and the furnace light.

[0048] In this technical solution, by reasonably 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, flows through the electric controller and the furnace lamp, and then flows out from the air outlet. This setting can ensure the effective contact between the airflow and the electric controller and the furnace lamp, and can ensure the effectiveness and feasibility of heat dissipation of the electrical components.

[0049] In any of the above technical solutions, further, the electrical component also includes: a steam generator, the steam generator is located in the first sub-air duct, the steam generator is connected to the electronic controller, and the steam generator is in communication with the cooking cavity.

[0050] In this technical solution, the electrical component also includes a steam generator, which is connected to an electronic controller for controlling the operation of the steam generator. The steam generator is connected to the cooking cavity, and the steam generated by the steam generator can enter the cooking cavity to enable the cooking appliance to have a steaming function.

[0051] In any of the above technical solutions, further, the electrical component also includes: a microwave generator, the microwave generator is located in the first sub-air duct, the microwave generator is connected to the electronic controller, and the microwave generator is communicated with the cooking cavity.

[0052] In this technical solution, the electrical component also includes a microwave generator, which is connected to an electronic controller for controlling the operation of the microwave generator. The microwave generator is connected to the cooking cavity, and the microwaves generated by the microwave generator can enter the cooking cavity to enable the cooking utensil to have a microwave function.

[0053] In any of the above technical schemes, further, the second sub-shell includes: a base plate, the base plate is provided with an air inlet; a bracket, which is arranged on the base plate and the bracket is located on one side of the air inlet, and the bracket is provided with a recess; a cover plate, which is connected to the side of the bracket away from the base plate, 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 duct are connected through the first air guide port, the air outlet is arranged on the wall of the recess, and the air outlet and the second sub-air duct are connected through the third air guide port; wherein the cover plate is used to install the fan.

[0054] In this technical solution, the second sub-shell includes a bottom plate, a bracket and a cover plate. The bottom plate is provided with an air inlet, the bracket is located between the bottom plate and the cover plate, and the bracket is connected to both the bottom plate and the cover plate. The bracket has the function of supporting and fixing the cover plate, and further plays the role of supporting and fixing the fan on the cover plate.

[0055] Furthermore, the bracket is provided with a recessed portion, the bracket is located at 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, the air inlet and the first sub-air duct are connected through the first air guide port, and the air outlet and the second sub-air duct are connected through the third air guide 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 port, the airflow in the second sub-air duct enters the recessed portion through the third air guide port, and then flows out of the cooking appliance through the air outlet.

[0056] The bracket has the function of separating the air inlet and the air outlet to prevent the airflow at the air outlet from flowing back to the air inlet, thereby limiting the flow path of the airflow and providing effective and reliable structural support for improving the heat dissipation effect of the cooking appliance.

[0057] In any of the above technical solutions, further, the cover plate is a metal cover plate; and / or the bracket is a plastic bracket.

[0058] In this technical solution, the cover plate is a metal cover plate, which is convenient for assembling the cover plate and the fan. Specifically, the fan is assembled with the cover plate by fasteners (such as screws, rivets or bolts).

[0059] Furthermore, the bracket is a plastic bracket, which has the advantages of light weight, corrosion resistance and low thermal conductivity while ensuring the effectiveness and feasibility of the support.

[0060] In any of the above technical solutions, further, the cooking appliance also includes a door body, which is rotatably connected to the shell, and the door body is used to open or close the opening.

[0061] In this technical solution, the cooking appliance further comprises a door body, and the opening is opened or closed by means of the door body.

[0062] Specifically, the door body is rotatably connected to the first subshell.

[0063] Additional aspects and advantages of the present invention will become apparent from the following description or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0064] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0065] Figure 1 An exploded view of a cooking appliance showing one embodiment of the present invention;

[0066] Figure 2 A partial structural schematic diagram of a cooking appliance according to an embodiment of the present invention is shown;

[0067] Figure 3 A schematic structural diagram of an outer cover and a flow guide portion of a first embodiment of the present invention is shown;

[0068] Figure 4 A schematic structural diagram of an outer cover according to a second embodiment of the present invention is shown.

[0069] in, Figures 1 to 4 The corresponding relationship between the reference numerals and component names in the figure is:

[0070] 100 cooking utensil, 112 opening, 114 cooking cavity, 118 air inlet, 120 air outlet, 130 housing, 132 baffle, 134 first area, 136 second area, 142 first air guide port, 144 second air guide port, 146 air guide portion, 148 first air guide plate, 150 second air guide plate, 154 first channel, 156 second channel, 158 bottom plate, 160 bracket, 162 recess, 164 Cover plate, 166 third air guide port, 170 door body, 180 fan, 192 electric controller, 194 furnace light, 200 hinge, 210 outer cover, 220 first screw, 230 back 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 DESCRIPTION

[0071] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0072] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0073] Refer to the following Figures 1 to 4 A cooking appliance 100 according to some embodiments of the present invention is described.

[0074] Embodiment 1:

[0075] like Figure 1 and Figure 2 As shown, an embodiment of one aspect of the present invention provides a cooking appliance 100 including a housing, a fan 180 and electrical components.

[0076] The shell is provided with a cooking cavity 114 with an opening 112 and an air duct, the air duct is located outside the cooking cavity 114, at least one of the bottom and the back of the shell is provided with an air inlet 118, and the front of the shell is provided with an air outlet 120.

[0077] The air duct includes a first sub-air duct and a second sub-air duct.

[0078] 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 .

[0079] The fan 180 is located in the air duct.

[0080] The electrical components are located in the air duct.

[0081] Along the height direction of the cooking appliance 100 , the air outlet 120 is located below the cooking cavity 114 .

[0082] In detail, the cooking appliance 100 includes a housing, a fan 180 and an electrical component. The housing is provided with a cooking cavity 114, an air duct, an air inlet 118 and an air outlet 120, wherein the fan 180 and the electrical component are both located in the 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, the second sub-air duct extends from the second end of the first sub-air duct to the air outlet 120, and the air outlet 120 is located below the cooking cavity 114. When the cooking appliance 100 is working, the fan 180 disturbs the airflow so that air enters from at least one of the bottom and the back of the product and air is discharged from the front of the product. This arrangement 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, save more kitchen space, and improve the product's performance and market competitiveness.

[0083] It can be understood that the air duct is located on the outside of the cooking cavity 114, and the electrical components are located in the air duct. The air flow flows into the air duct from the air inlet 118 and then flows out from the air outlet 120 to carry the heat in the air duct and the heat generated by the electrical components when they are working, so as to ensure the temperature of the electrical components in the air duct, avoid damage to the electrical components due to excessive temperature at the electrical components, and help to extend the service life of the electrical components.

[0084] Specifically, along the height direction of the cooking device 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 defined, so that when the cooking device 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 scalding the user, thereby improving the safety and reliability of the product.

[0085] 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 side of the cooking cavity 114 to the air outlet 120. This setting is conducive to increasing the installation space for installing and fixing electrical components, so that the matching structure of the electrical components and the cooking cavity 114 can be reasonably set according to the actual use function of the product to enrich the use function of the product. To ensure the effectiveness and feasibility of heat dissipation of electrical components at different positions. And 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 diverted out of the cooking appliance 100, and the temperature of the electrical components can be controlled.

[0086] 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 airflow enters the first sub-air duct from the air inlet 118, flows to the side of the cooking cavity 114, then enters the second sub-air duct, and then flows out of the air outlet 120.

[0087] Specifically, the housing is provided with a cooking cavity 114 having an opening 112 , and food is placed into the cooking cavity 114 through the opening 112 .

[0088] The back of the housing refers to the side corresponding to the opening 112 of the cooking cavity 114. The front of the housing is located on the same side as the opening 112 of the cooking cavity 114, that is, the front of the housing corresponds to the back. Figure 2 As shown, the arrows indicate the flow direction of the airflow.

[0089] Embodiment 2:

[0090] like Figure 1 and Figure 2 As shown, based on the embodiment 1, the embodiment 2 provides a cooking appliance 100 including a housing, a fan 180 and electrical components.

[0091] The shell is provided with a cooking cavity 114 with an opening 112 and an air duct, the air duct is located outside the cooking cavity 114, at least one of the bottom and the back of the shell is provided with an air inlet 118, and the front of the shell is provided with an air outlet 120.

[0092] The air duct includes a first sub-air duct and a second sub-air duct.

[0093] 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 .

[0094] The fan 180 is located in the air duct.

[0095] The electrical components are located in the air duct.

[0096] Along the height direction of the cooking appliance 100 , the air outlet 120 is located below the cooking cavity 114 .

[0097] Furthermore, if Figure 2 As shown, the housing includes a first sub-shell and a second sub-shell. The first sub-shell is provided with a cooking cavity 114, the second sub-shell is connected to the first sub-shell, the second sub-shell and the outer wall of the first sub-shell enclose an air outlet, and the second sub-shell is also provided with an air inlet 118 and the air outlet 120.

[0098] In detail, the housing includes a first sub-shell and a second sub-shell, and the inner wall of the first sub-shell defines a cooking cavity 114 having an opening 112. The second sub-shell is located outside the first sub-shell, and the second sub-shell and the outer wall of the first sub-shell enclose the air outlet, that is, the first sub-shell and the second sub-shell jointly define the air outlet. 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 the air inlet 118 and the air outlet 120 are both connected to the air duct.

[0099] It can be understood that the second subshell is in a groove structure, a portion of the first subshell is located in the second subshell, and the second subshell surrounds a portion of the outer wall surface of the first subshell.

[0100] Embodiment 3:

[0101] like Figure 1 and Figure 2 As shown, based on Embodiment 1 or Embodiment 2, Embodiment 3 provides a cooking appliance 100 including a housing, a fan 180 and electrical components.

[0102] The shell is provided with a cooking cavity 114 with an opening 112 and an air duct, the air duct is located outside the cooking cavity 114, at least one of the bottom and the back of the shell is provided with an air inlet 118, and the front of the shell is provided with an air outlet 120.

[0103] The air duct includes a first sub-air duct and a second sub-air duct.

[0104] 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 .

[0105] The fan 180 is located in the air duct.

[0106] The electrical components are located in the air duct.

[0107] Along the height direction of the cooking appliance 100 , the air outlet 120 is located below the cooking cavity 114 .

[0108] Furthermore, if Figure 1 and Figure 2 As shown, the electrical components include an electric controller 192 and an oven light 194. The electric controller 192 is located in the first sub-duct, and the oven light 194 is located in the second sub-duct.

[0109] In detail, the electrical components include an electric controller 192 and a furnace lamp 194. The electric controller 192 is located in the first sub-duct, and can dissipate heat for the electric controller 192 in the first sub-duct; the furnace lamp 194 is located in the second sub-duct, and can dissipate heat for the furnace lamp 194 in the second sub-duct.

[0110] The oven light 194 is used to illuminate the cooking cavity 114 .

[0111] Furthermore, if Figure 2 As shown, the electronic controller 192 is located at the air inlet 118 .

[0112] Among them, by reasonably setting the positional relationship between the electronic controller 192 and the air inlet 118, the electronic controller 192 is located at the air inlet 118. In this way, the airflow entering the air duct through the air inlet 118 can contact the electronic controller 192 to ensure that the airflow can effectively take away the heat generated by the operation of the electronic controller 192, and can take away the hot air transferred from the cooking cavity 114 to the air duct to ensure the heat dissipation effect.

[0113] Furthermore, if Figure 2 As shown, the fan 180 is located between the electronic controller 192 and the furnace light 194.

[0114] Among them, 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 air flow, so that the ambient air enters the air duct from the air inlet 118, flows through the electric controller 192 and the furnace lamp 194, and then flows out from the air outlet 120. This setting can ensure the effective contact between the air flow and the electric controller 192 and the furnace lamp 194, and can ensure the effectiveness and feasibility of heat dissipation of electrical components.

[0115] Furthermore, the electrical component also includes: a steam generator, the steam generator is located in the first sub-air duct, the steam generator is connected to the electronic controller 192, and the steam generator is in communication with the cooking cavity 114.

[0116] Among them, the electrical components also include a steam generator, which is connected to the electronic controller 192, and the electronic controller 192 is used to control the operation of the steam generator. The steam generator is connected to the cooking cavity 114, and the steam generated by the steam generator can enter the cooking cavity 114 to enable the cooking appliance 100 to have a steaming function.

[0117] Furthermore, the electrical component also includes: a microwave generator, the microwave generator is located in the first sub-air duct, the microwave generator is connected to the electric controller 192, and the microwave generator is in communication with the cooking cavity 114.

[0118] Among them, the electrical components also include a microwave generator, which is connected to the electronic controller 192. The electronic controller 192 is used to control the operation of the microwave generator. The microwave generator is connected to the cooking cavity 114. The microwaves generated by the microwave generator can enter the cooking cavity 114 to enable the cooking appliance 100 to have a microwave function.

[0119] 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 an interval, and the electronic controller 192 is located between the first opening 112 and the second opening 112 .

[0120] Alternatively, the controller is located on one side of the air inlet 118 .

[0121] Embodiment 4:

[0122] like Figure 1 and Figure 2 As shown, based on the embodiment 2, the embodiment 4 provides a cooking appliance 100 including a housing, a fan 180 and electrical components.

[0123] The shell is provided with a cooking cavity 114 with an opening 112 and an air duct, the air duct is located outside the cooking cavity 114, at least one of the bottom and the back of the shell is provided with an air inlet 118, and the front of the shell is provided with an air outlet 120.

[0124] The air duct includes a first sub-air duct and a second sub-air duct.

[0125] 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 .

[0126] The fan 180 is located in the air duct.

[0127] The electrical components are located in the air duct.

[0128] Along the height direction of the cooking appliance 100 , the air outlet 120 is located below the cooking cavity 114 .

[0129] The housing comprises a first sub-shell and a second sub-shell. The first sub-shell is provided with a cooking cavity 114, the second sub-shell is connected to the first sub-shell, the second sub-shell and the outer wall of the first sub-shell enclose an air outlet, and the second sub-shell is also provided with an air inlet 118 and the air outlet 120.

[0130] Furthermore, if Figure 2As shown, 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 .

[0131] In detail, by reasonably 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 arrangement is conducive to increasing the installation space for installing and fixing the electrical components, so that the matching structure of the electrical components and the cooking cavity 114 can be reasonably set according to the actual use function of the product to enrich the use function of the product. To ensure the effectiveness and feasibility of heat dissipation of electrical components at different positions.

[0132] 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 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 conducted out of the cooking appliance 100 and the temperature of the electrical components can be controlled.

[0133] In addition, this arrangement allows the air ducts to be distributed at the bottom, sides and top of the cooking cavity 114, and the air ducts have a thermal insulation effect, which can reduce the surface temperature at different positions of the cooking utensil 100. In this way, even if the user accidentally touches the cooking utensil 100, the user will not be scalded, which is beneficial to improving the safety and reliability of the use of the cooking utensil 100.

[0134] Furthermore, if Figure 1 , Figure 2 and Figure 3 As shown, the first sub-case includes a case body 130 and a baffle 132 .

[0135] The inner wall of the shell body 130 surrounds the cooking cavity 114. The baffle 132 is disposed around the shell body 130, and is used to separate the portion 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.

[0136] 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 .

[0137] The first sub-duct 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-duct includes another part of the third area and another part of the fourth area.

[0138] 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 is located between the shell body 130 and the second sub-shell, and the edge of the baffle 132 is connected to 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, a third area and a fourth area.

[0139] 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 are arranged correspondingly. That is, the shell body 130, the baffle 132 and the second sub-shell cooperate to define the first sub-duct and the second sub-duct.

[0140] This arrangement rationally utilizes the existing structure of the first sub-shell and the second sub-shell, and increases the area of ​​the first sub-duct and the second sub-duct to ensure the effective contact area with the rear, top and side of the cooking cavity 114, thereby ensuring the thermal insulation effect at the rear, top and side of the cooking utensil 100. 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 beneficial to improving the safety and reliability of the use of the cooking utensil 100.

[0141] Furthermore, if Figure 1 , Figure 2 and Figure 3 As shown, the second subshell is provided with a first air guide port 142, a second air guide port 144 and an air guide portion 146. The first air guide port 142 connects the first area 134 and the air inlet 118, the second air guide port 144 connects the first area 134 and the second area 136, and the air guide portion 146 is used to guide the airflow in the second area 136 to flow to the third area and the fourth area.

[0142] The airflow 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 out of the cooking appliance 100 from the air outlet 120 .

[0143] Furthermore, if Figure 1 and Figure 3 As shown, the guide portion 146 includes: a first guide plate 148; a second guide plate 150 connected to the first guide plate 148, the first guide plate 148 extends toward one side of the cooking cavity 114, and the second guide plate 150 extends toward the other side of the cooking cavity 114.

[0144] The guide portion 146 includes a first guide plate 148 and a second guide plate 150, which are connected to each other. The first guide plate 148 and the second guide plate 150 extend in opposite directions. The first guide plate 148 extends toward one side of the cooking cavity 114, and the second guide plate 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 guide plate 148, and the airflow in the second area 136 flows to the fourth area under the action of the second guide plate 150. That is, the first guide plate 148 and the second guide plate 150 divide the airflow in the second area 136 so that a part of the airflow flows to the third area, and the other part of the airflow flows to the fourth area.

[0145] This setting has the advantages of less material input and low processing cost while ensuring the effectiveness and feasibility of diversion.

[0146] 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, the baffle 132 is located between the shell body 130 and the second sub-shell, and the edge of the baffle 132 is connected to the second sub-shell. The baffle 132 is used to separate the portion 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 air guide port 142, a second air guide port 144 and an air guide portion 146, the first air guide port 142 connects the first area 134 and the air inlet 118, the second air guide port 144 connects the first area 134 and the second area 136, and the air guide portion 146 is used to guide the airflow of 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, and the second sub-air duct includes another part of the third area.

[0147] In this embodiment, the first guide plate 148 and the second guide plate 150 are both arranged in a curved manner, for example, the first guide plate 148 and the second guide plate 150 are in a herringbone shape.

[0148] In some other embodiments, the first guide plate 148 and the second guide plate 150 are both flat plates.

[0149] In some other embodiments, one of the first guide plate 148 and the second guide plate 150 is a flat plate, and the other of the first guide plate 148 and the second guide plate 150 is a curved plate.

[0150] Embodiment 5:

[0151] like Figure 1 and Figure 2As shown, based on the embodiment 2, the embodiment 5 provides a cooking appliance 100 including a housing, a fan 180 and electrical components.

[0152] The shell is provided with a cooking cavity 114 with an opening 112 and an air duct, the air duct is located outside the cooking cavity 114, at least one of the bottom and the back of the shell is provided with an air inlet 118, and the front of the shell is provided with an air outlet 120.

[0153] The air duct includes a first sub-air duct and a second sub-air duct.

[0154] 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 .

[0155] The fan 180 is located in the air duct.

[0156] The electrical components are located in the air duct.

[0157] Along the height direction of the cooking appliance 100 , the air outlet 120 is located below the cooking cavity 114 .

[0158] The housing comprises a first sub-shell and a second sub-shell. The first sub-shell is provided with a cooking cavity 114, the second sub-shell is connected to the first sub-shell, the second sub-shell and the outer wall of the first sub-shell enclose an air outlet, and the second sub-shell is also provided with an air inlet 118 and the air outlet 120.

[0159] Furthermore, the first sub-air duct extends from the air inlet 118 to a side of the cooking cavity 114 .

[0160] Specifically, by reasonably 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 to the side of the cooking cavity 114. This arrangement is conducive to increasing the installation space for installing and fixing the electrical components, so that the matching structure of the electrical components and the cooking cavity 114 can be reasonably set according to the actual use function of the product to enrich the use function of the product, so as to ensure the effectiveness and feasibility of heat dissipation of the electrical components at different positions.

[0161] In addition, this arrangement increases the contact area and contact angle between the air duct and the cooking cavity 114, which is beneficial 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 conducted out of the cooking appliance 100, and the temperature of the electrical components can be controlled.

[0162] At the same time, this arrangement allows the air duct to be distributed at the bottom and sides of the cooking cavity 114, and the air duct has a thermal insulation effect, so that the surface temperature at the bottom and sides of the cooking utensil 100 can be reduced. In this way, even if the user accidentally touches the cooking utensil 100, the user will not be scalded, which is beneficial to improving the safety and reliability of the use of the cooking utensil 100.

[0163] Furthermore, the first sub-case includes a case body 130 and a baffle 132 .

[0164] The inner wall of the housing body 130 surrounds the cooking cavity 114 .

[0165] The baffle 132 is arranged around the shell body 130, and 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 is located at the back of the cooking cavity 114, and the third area and the fourth area are located on both sides of the cooking cavity 114.

[0166] The first sub-air duct includes the first area 134, 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.

[0167] 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 is located between the shell body 130 and the second sub-shell. The edge of the baffle 132 is connected to the second sub-shell. The baffle 132 is used to separate the portion between the shell body 130 and the second sub-shell into a first area 134, a third area, and a fourth area.

[0168] 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. The third area and the fourth area are arranged correspondingly. That is, the shell body 130, the baffle 132 and the second sub-shell cooperate to define the first sub-duct and the second sub-duct.

[0169] This arrangement rationally utilizes the existing structure of the first sub-shell and the second sub-shell, and increases the area of ​​the first sub-duct and the second sub-duct to ensure the effective contact area with the rear and sides of the cooking cavity 114, thereby ensuring the thermal insulation effect at the rear and sides of the cooking utensil 100. 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 beneficial to improving the safety and reliability of the use of the cooking utensil 100.

[0170] Furthermore, the second subshell is provided with a first guide port 142 and a guide channel, the first guide port 142 connects the first area 134 and the air inlet 118, the guide channel is located on the side of the cooking cavity 114, and the guide channel connects the first area 134, the third area and the fourth area.

[0171] The airflow enters the cooking appliance 100 from 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 guide channel, and then flows out of the cooking appliance 100 from the air outlet 120 .

[0172] Furthermore, if Figure 4 As shown, 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 connect the first area 134 and the fourth area; wherein the first channel 154 and the second channel 156 are located on both sides of the cooking cavity 114.

[0173] The guide channel includes at least one first channel 154 and at least one second channel 156, wherein the first channel 154 connects the first area 134 and the third area, and the second channel 156 connects the first area 134 and the fourth area. A portion of the airflow in the first area 134 flows to the third area under the action of the first channel 154, and another portion of the airflow in the first area 134 flows to the fourth area under the action of the second channel 156. That is, the first channel 154 and the second channel 156 split the airflow in the first area 134 so that a portion of the airflow flows to the third area, and another portion of the airflow flows to the fourth area.

[0174] This setting has the advantages of less material input and low processing cost while ensuring the effectiveness and feasibility of diversion.

[0175] Specifically, a first channel 154 and a second channel 156 are formed on the side wall of the second subshell.

[0176] 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, the baffle 132 is located between the shell body 130 and the second sub-shell, and the edge of the baffle 132 is connected to the second sub-shell. The baffle 132 is used to separate the portion 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 connects the first area 134 and the air inlet 118, and the guide channel connects the first area 134 and the third area. The first sub-air duct includes the first area 134 and a part of the third area, and the second sub-air duct includes another part of the third area.

[0177] Specifically, a first channel 154 and a second channel 156 are formed on the side wall of the second subshell.

[0178] Embodiment 6:

[0179] like Figure 1 and Figure 2 As shown, based on Embodiment 4 or Embodiment 5, Embodiment 6 provides a cooking appliance 100 including a housing, a fan 180 and electrical components.

[0180] The shell is provided with a cooking cavity 114 with an opening 112 and an air duct, the air duct is located outside the cooking cavity 114, at least one of the bottom and the back of the shell is provided with an air inlet 118, and the front of the shell is provided with an air outlet 120.

[0181] The air duct includes a first sub-air duct and a second sub-air duct.

[0182] 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 .

[0183] The fan 180 is located in the air duct.

[0184] The electrical components are located in the air duct.

[0185] Along the height direction of the cooking appliance 100 , the air outlet 120 is located below the cooking cavity 114 .

[0186] The housing comprises a first sub-shell and a second sub-shell. The first sub-shell is provided with a cooking cavity 114, the second sub-shell is connected to the first sub-shell, the second sub-shell and the outer wall of the first sub-shell enclose an air outlet, and the second sub-shell is also provided with an air inlet 118 and the air outlet 120.

[0187] Furthermore, if Figure 1 and Figure 2 As shown, the second sub-shell includes: a base plate 158, the base plate 158 is provided with an air inlet 118; a bracket 160, which is arranged on the base plate 158, and the bracket 160 is located on one side of the air inlet 118, and the bracket 160 is provided with a recess 162; a cover plate 164, which is connected to the side of the bracket 160 away from the base plate 158, the cover plate 164 is provided with a first air guide port 142 and a third air guide port 166, the air inlet 118 and the first sub-air duct are connected through the first air guide port 142, the air outlet 120 is arranged on the wall of the recess 162, and the air outlet 120 and the second sub-air duct are connected through the third air guide port 166; wherein, the cover plate 164 is used to install the fan 180.

[0188] In detail, the second sub-shell includes a bottom plate 158, a bracket 160 and a cover plate 164. The bottom plate 158 is provided with an air inlet 118, the bracket 160 is located between the bottom plate 158 and the cover plate 164, and the bracket 160 is connected to both the bottom 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.

[0189] Meanwhile, the bracket 160 is provided with a recess 162, the bracket 160 is located at one side of the air inlet 118 of the bottom plate 158, the cover plate 164 is provided with a first air guide port 142 and a third air guide port 166, the air inlet 118 and the first sub-air duct are connected through the first air guide port 142, and the air outlet 120 and the second sub-air duct are connected 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 port 142, the airflow in the second sub-air duct enters the recess 162 through the third air guide port 166, and then flows out of the cooking appliance 100 through the air outlet 120.

[0190] The bracket 160 has the function of separating the air inlet 118 and the air outlet 120 to prevent the airflow at the air outlet 120 from flowing back to the air inlet 118, thereby limiting the flow path of the airflow and providing effective and reliable structural support for improving the heat dissipation effect of the cooking appliance 100.

[0191] Further, the cover plate 164 is a metal cover plate; and / or the bracket 160 is a plastic bracket.

[0192] 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 by fasteners (such as screws, rivets or bolts).

[0193] In addition, the bracket 160 is a plastic bracket, which has the advantages of light weight, non-corrosiveness and low thermal conductivity while ensuring the effectiveness and feasibility of the support.

[0194] Furthermore, if Figure 1 and Figure 2 As shown, the cooking appliance 100 further includes a door body 170 rotatably connected to the housing, and the door body 170 is used to open or close the opening 112 .

[0195] The cooking appliance 100 further includes a door body 170 , and the opening 112 is opened or closed by the door body 170 .

[0196] Specifically, the door body 170 is rotatably connected to the first sub-shell. For example, the door body 170 is rotatably connected to the first sub-shell via a rotating shaft. Figure 1 As shown, the door body 170 is rotatably connected to the first subshell via a hinge 200 .

[0197] Embodiment 7:

[0198] The air duct of the cooking appliance 100 is designed with bottom air intake and front air exhaust. It avoids adding heat dissipation holes on the left and right sides and the top surface of the product, and expands the use scenarios of the cooking appliance 100. The cooking appliance 100 can be used as a countertop type or as an embedded type.

[0199] Figure 1 FIG. 1 is an exploded view of a cooking appliance 100 according to an embodiment of the present invention. Figure 2 FIG. 1 is a partial structural diagram of a cooking appliance 100 according to an embodiment of the present invention.

[0200] like Figure 1 and Figure 2 As shown, the cooking appliance 100 includes a shell and a door 170 , the shell includes a first subshell and a second subshell, the first subshell includes a shell body 130 and a baffle 132 , and the second subshell includes a bottom plate 158 , a bracket 160 , a cover plate 164 , an outer cover 210 and a rear plate 230 .

[0201] The case body 130 is assembled with the bottom plate 158, the bracket 160 and the cover plate 164 by 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.

[0202] The door body 170 is fixed to the first subshell via a hinge 200 .

[0203] The rear plate 230 is fixed to the outer cover 210 by a plurality of second screws 240 and a plurality of fourth screws 260 .

[0204] The cover plate 164 is a metal cover plate, and the bracket 160 is a plastic bracket. The electrical components include an electric controller 192 and a furnace lamp 194 .

[0205] The electric controller 192 , the plastic bracket, and the metal cover are fixed to 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 .

[0206] The fan 180 is fixed to the metal cover plate by a plurality of sixth screws 280 , and a recess 162 with an air outlet 120 is enclosed between the plastic bracket and the metal cover plate.

[0207] The bottom plate 158 is provided with an air inlet 118 at a position corresponding to the electric controller 192 , and the metal cover plate is provided with a third air guide port 166 at a position corresponding to the plastic bracket.

[0208] The metal cover plate is provided with a first air guide port 142 at a position corresponding to the fan 180. The outer cover 210 is provided with a second air guide port 144. The outer cover 210 is provided with an air guide portion 146 on a side facing the shell body 130, and the air guide portion 146 includes a first air guide plate 148 and a second air guide plate 150. In the assembled state, the metal cover plate, the rear plate 230 and the first sub-shell enclose the air outlet duct, and the air duct includes a first sub-air duct and a second sub-air duct.

[0209] When the whole machine is in working state, under the suction of the fan 180, the room temperature wind 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 air guide port 142 of the metal cover. After being accelerated by the fan 180, it passes through the second air guide port 144 of the outer cover 210 from the first sub-air duct and enters the area between the top of the shell body 130 and the second sub-shell. Then it flows to the side of the shell body 130 and the area between the second sub-shell through the air guide part on the outer cover 210, that is, it is divided to the side parts of the shell body 130 on both sides. It cools the oven lamps 194 on both sides of the cooking cavity 114, spreads downward, overflows from the third air guide port 166 on the metal cover to the concave portion 162 of the plastic bracket, and finally is discharged to the outside of the cooking appliance 100 through the air outlet 120.

[0210] In other words, the cooking appliance 100 includes a housing, a door 170, a fan 180 and electrical components. The housing is provided with a cooking cavity 114, an air duct, an air inlet 118 and an air outlet 120, wherein the fan 180 and the electrical components are both located in the air duct, and the air inlet 118 connected to the air duct faces at least one of the bottom and the back of the cooking cavity 114, and the air outlet 120 connected to the air duct faces the door 170. When the cooking appliance 100 is working, the fan 180 disturbs the airflow so that air enters from at least one of the bottom and the back of the product and air is discharged from the front of the product. This arrangement 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, save more kitchen space, and improve the product's performance and market competitiveness.

[0211] It can be understood that the air duct is located on the outside of the cooking cavity 114, and the electrical components are located in the air duct. The air flow flows into the air duct from the air inlet 118 and then flows out from the air outlet 120 to carry the heat in the air duct and the heat generated by the electrical components when they are working, so as to ensure the temperature of the electrical components in the air duct, avoid damage to the electrical components due to excessive temperature at the electrical components, and help to extend the service life of the electrical components.

[0212] The air duct includes a first sub-duct and a second sub-duct. By reasonably setting the matching structure of the first sub-duct, the second sub-duct and the cooking cavity 114, the first sub-duct extends from the air inlet 118 to the side of the cooking cavity 114, and the second sub-duct extends from the side of the cooking cavity 114 to the air outlet 120. This setting is conducive to increasing the installation space for installing and fixing electrical components, so that the matching structure of the electrical components and the cooking cavity 114 can be reasonably set according to the actual use function of the product to enrich the use function of the product. To ensure the effectiveness and feasibility of heat dissipation of electrical components at different positions.

[0213] Furthermore, this arrangement increases the contact area and contact angle between the air duct and the cooking cavity 114, which is beneficial 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 conducted out of the cooking appliance 100, and the temperature of the electrical components can be controlled.

[0214] 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 extends from the second end of the first sub-air duct to the air outlet 120. That is, the airflow enters the first sub-air duct from the air inlet 118, flows to the side of the cooking cavity 114, then enters the second sub-air duct, and then flows out of the air outlet 120.

[0215] 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 .

[0216] The first subcase includes a case body 130 and a baffle 132 .

[0217] The inner wall of the housing body 130 surrounds the cooking cavity 114 .

[0218] The baffle 132 is disposed around the shell body 130 , and is used to separate the portion 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.

[0219] 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 .

[0220] The second subshell is provided with a first flow guide port 142 , a second flow guide port 144 and a flow guide portion 146 .

[0221] The first air guide 142 connects the first area 134 and the air inlet 118 , the second air guide 144 connects the first area 134 and the second area 136 , and the air guide 146 is used to guide the airflow of the second area 136 to flow to the third area and the fourth area.

[0222] The first sub-duct 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-duct includes another part of the third area and another part of the fourth area.

[0223] 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 is located between the shell body 130 and the second sub-shell, and the edge of the baffle 132 is connected to 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, a third area and a fourth area.

[0224] 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 are arranged correspondingly. That is, the shell body 130, the baffle 132 and the second sub-shell cooperate to define the first sub-duct and the second sub-duct.

[0225] It is understandable that the airflow 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 guide portion 146 , and then flows out of the cooking appliance 100 from the air outlet 120 .

[0226] This arrangement rationally utilizes the existing structure of the first sub-shell and the second sub-shell, and increases the area of ​​the first sub-duct and the second sub-duct to ensure the effective contact area with the rear, top and side of the cooking cavity 114, thereby ensuring the thermal insulation effect at the rear, top and side of the cooking utensil 100. 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 beneficial to improving the safety and reliability of the use of the cooking utensil 100.

[0227] The air guide portion 146 includes a first air guide plate 148 and a second air guide plate 150 .

[0228] The second guide plate 150 is connected to the first guide plate 148 . The first guide plate 148 extends toward one side of the cooking cavity 114 , and the second guide plate 150 extends toward the other side of the cooking cavity 114 .

[0229] The guide portion 146 includes a first guide plate 148 and a second guide plate 150, and the first guide plate 148 and the second guide plate 150 are connected. The first guide plate 148 and the second guide plate 150 extend in opposite directions, the first guide plate 148 extends toward one side of the cooking cavity 114, and the second guide plate 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 guide plate 148, and the airflow in the second area 136 flows to the fourth area under the action of the second guide plate 150. That is, the first guide plate 148 and the second guide plate 150 divide the airflow in the second area 136 so that a part of the airflow flows to the third area, and the other part of the airflow flows to the fourth area.

[0230] This setting has the advantages of less material input and low processing cost while ensuring the effectiveness and feasibility of diversion.

[0231] In the present invention, the term "plurality" refers to two or more than two, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0232] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0233] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. 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

1. A cooking utensil, characterized in that: include: A shell, wherein the shell is provided with a cooking cavity having an opening and an air duct, wherein the air duct is located 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, wherein a first end of the first sub-air duct is connected to the air inlet, a second end of the first sub-air duct is located at a side 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; A fan, located in the air duct; an electrical component located in the air duct; Wherein, along the height direction of the cooking appliance, the air outlet is located below the cooking cavity; The housing comprises: a first subshell, wherein the cooking cavity is disposed in the first subshell; a second sub-shell connected to the first sub-shell, the second sub-shell and the outer wall of the first sub-shell enclose the air duct, and the second sub-shell is further provided with the air inlet and the air outlet; The first subshell comprises: A shell body, the inner wall of which surrounds the cooking cavity; a baffle plate, arranged around the shell body, and used to separate the portion 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, and the third area and the fourth area are located at both sides of the cooking cavity; The first sub-air duct 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 duct includes another part of the third area and another part of the fourth area; The second subshell includes: A bottom plate, wherein the bottom plate is provided with the air inlet; The bracket is arranged on the bottom plate, and the bracket is located at one side of the air inlet. The bracket is provided with a recess, and the air outlet is arranged on the wall surface of the recess.

2. The cooking device according to claim 1, characterized in that: The electrical component includes an electric controller and a furnace light, wherein the electric controller is located in the first sub-air duct, and the furnace light is located in the second sub-air duct.

3. The cooking device according to claim 2, characterized in that: The electric controller is located at the air inlet; and / or The fan is located between the electric controller and the furnace lamp.

4. The cooking device according to claim 2, characterized in that: The electrical assembly further comprises: a steam generator, the steam generator being located in the first sub-air duct, the steam generator being connected to the electronic controller, and the steam generator being in communication with the cooking cavity; and / or A microwave generator, wherein 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 in communication with the cooking cavity.

5. The cooking device according to claim 1, characterized in that: 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.

6. The cooking device according to claim 5, characterized in that: The second subshell is provided with a first air guide port, a second air guide port and an air guide portion, the first air guide port connects the first area and the air inlet, the second air guide port connects the first area and the second area, and the air guide portion is used to guide the airflow in the second area to flow to the third area and the fourth area.

7. The cooking device according to claim 6, characterized in that: The guide portion comprises: a first guide plate; The second guide plate is connected to the first guide plate, the first guide plate extends toward one side of the cooking cavity, and the second guide plate extends toward the other side of the cooking cavity.

8. The cooking device according to claim 1, characterized in that: The first sub-air duct extends from the air inlet to a side of the cooking cavity.

9. The cooking device according to claim 8, characterized in that: The first subshell comprises: A shell body, the inner wall of which surrounds the cooking cavity; a baffle plate, arranged around the shell body, and used to separate the portion between the shell body and the second sub-shell into a first area, a third area, and a fourth area, wherein the first area is located at the back of the cooking cavity, and the third area and the fourth area are located at two side portions of the cooking cavity; The first 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.

10. The cooking appliance according to claim 9, characterized in that The second subshell is provided with a first guide port and a guide channel, the first guide port connects the first area and the air inlet, the guide channel is located on the side of the cooking cavity, and the guide channel connects the first area, the third area and the fourth area.

11. The cooking device according to claim 10, characterized in that: The diversion channel comprises: at least one first channel, wherein the first channel is used to connect the first area and the third area; at least one second channel, the second channel being used to connect the first area and the fourth area; Wherein, the first channel and the second channel are located on two sides of the cooking cavity.

12. The cooking device according to claim 6 or 10, characterized in that: The second subshell further includes: a cover plate connected to a side of the bracket away from the bottom plate, the cover plate being provided with the first air guide port and the third air guide port, the air inlet and the first sub-air duct being connected through the first air guide port, and the air outlet and the second sub-air duct being connected through the third air guide port; Wherein, the cover plate is used for installing the fan.

13. The cooking device according to claim 12, characterized in that: Also includes: A door body, rotatably connected to the shell, and the door body is used to open or close the opening; and / or The cover plate is a metal cover plate, and the bracket is a plastic bracket.

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