Cooking equipment

Abstract

The utility model discloses cooking equipment. The cooking equipment comprises a machine body, a microwave heating module and at least two fans, the machine body is provided with a cooking cavity and at least two heat dissipation air channels, and the at least two heat dissipation air channels are mutually independent; the microwave heating module is arranged on the machine body and used for heating articles in the cooking cavity through microwaves, and the microwave heating module is opposite to the at least two heat dissipation air channels; the at least two fans correspond to the at least two heat dissipation air channels respectively and are used for driving airflow. According to the cooking equipment provided by the embodiment of the utility model, the at least two heat dissipation air channels are arranged, the microwave heating module is subjected to independent heat dissipation through the sub-channels, and the heat dissipation effect of the cooking equipment is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooking electric appliance technical field, especially a cooking equipment. BACKGROUND

[0002] With the increasing improvement of people's life quality, microwave oven, steamer, oven and the like gradually become the cooking products needed by people. The functions of these cooking equipment are relatively single, each equipment needs to occupy certain kitchen area, and the price of separate purchase is relatively expensive. At present, the functions of microwave oven, steamer, oven and the like are integrated in the cooking equipment, which can effectively utilize the kitchen space and reduce the purchase cost of consumers. Although the multifunctional cooking equipment is perfect in function and convenient to use, when the cooking equipment runs, the equipment is internally provided with more functional components needing heat dissipation, if the functional components cannot be timely heat dissipated, the normal use of equipment function can be affected, and then the service life of the equipment is reduced. UTILITARY MODEL CONTENT

[0003] The utility model aims at solving the technical problems in the related art at least to some extent. Therefore, one purpose of the utility model is to provide a cooking equipment, at least two heat dissipation air ducts are arranged, the microwave heating module is independently heat dissipated in channels, and the heat dissipation effect of the cooking equipment is further improved.

[0004] According to the cooking equipment of the utility model example, the machine body is provided with a cooking cavity and at least two heat dissipation air ducts, the at least two heat dissipation air ducts are independent of each other, the microwave heating module is arranged in the machine body and is used for heating the articles in the cooking cavity by microwave, the microwave heating module is opposite to the at least two heat dissipation air ducts, and the at least two fans correspond to the at least two heat dissipation air ducts respectively and are used for driving airflow.

[0005] According to the cooking equipment of the utility model embodiment, at least two heat dissipation air ducts are arranged, the microwave heating module is independently heat dissipated in channels, and the heat dissipation effect of the cooking equipment is further improved.

[0006] In addition, the cooking equipment according to the above embodiment of the utility model can also have the following additional technical features:

[0007] In some embodiments, the microwave heating module comprises a microwave introduction channel and a microwave generator, one end of the microwave introduction channel is connected to the microwave generator, and the other end is connected to the cooking cavity, the at least two heat dissipation air ducts comprise a first heat dissipation air duct, the at least two fans comprise a first fan, at least a part of the microwave introduction channel passes through the first heat dissipation air duct, and the first fan is used to drive airflow to flow through the first heat dissipation air duct. When the cooking device is running, the airflow enters the first heat dissipation air duct under the driving of the first fan, exchanges heat with the microwave introduction channel in the first heat dissipation air duct, reduces the temperature of the microwave introduction channel, and actively cools the microwave introduction channel.

[0008] In some embodiments, the first heat dissipation air duct is arranged at the top of the machine body, the machine body has a first side and a second side opposite in the left-right direction, the first fan is arranged at the first side of the machine body, and the first heat dissipation air duct extends along the first side of the machine body to the second side of the machine body, the first heat dissipation air duct connects the first side and the second side of the machine body, and the airflow can flow smoothly from left to right through the first heat dissipation air duct under the driving of the first fan, and exchange heat with the microwave introduction channel and the cooking cavity.

[0009] In some embodiments, the outer wall of the second side of the machine body is provided with a first heat dissipation hole opposite to the first heat dissipation air duct, and the heat-exchanged airflow is directly discharged to the outside of the machine body through the first heat dissipation hole.

[0010] In some embodiments, the first end of the microwave introduction channel is connected to the microwave generator, and the second end is connected to the cooking cavity, the second end of the microwave introduction channel is arranged in the first heat dissipation air duct, the microwave generated by the microwave generator enters the cooking cavity through the microwave introduction channel, and the airflow in the first heat dissipation air duct exchanges heat with the microwave introduction channel.

[0011] In some embodiments, the machine body is provided with a stirring motor, the stirring motor is arranged at the second end of the microwave introduction channel and is used to disperse the microwave entering the cooking cavity, and the stirring motor is arranged in the first heat dissipation air duct, so that the airflow in the first heat dissipation air duct can absorb the heat of the stirring motor and reduce the temperature of the stirring motor.

[0012] In some embodiments, the microwave heating module further comprises a microwave generator, the at least two heat dissipation air ducts comprise a second heat dissipation air duct, the microwave generator is opposite to the second heat dissipation air duct, the at least two fans comprise a second fan, and the second fan is used to drive airflow to flow through the second heat dissipation air duct and the microwave generator. External airflow enters the second heat dissipation air duct under the driving of the second fan, absorbs the heat generated by the microwave generator during operation, and cools the microwave generator.

[0013] In some embodiments, the microwave generator comprises a plurality of heat dissipation fins stacked and having gaps, spaces between adjacent heat dissipation fins are opposite to the second heat dissipation air duct, heat of the microwave generator is transferred to the heat dissipation fins, the plurality of heat dissipation fins increase the heat dissipation area of the microwave generator, and the airflow directly flows through the gaps between the heat dissipation fins through the second heat dissipation air duct, so as to accelerate the heat dissipation of the microwave generator.

[0014] In some embodiments, the microwave generator comprises a power supply, the power supply is opposite to the second heat dissipation air duct, and the airflow directly flows through the power supply through the second heat dissipation air duct to take away heat on the power supply and reduce the temperature of the power supply.

[0015] In some embodiments, the microwave generator is arranged at a side of the machine body, and the second heat dissipation air duct is opposite to the microwave generator in the front-rear direction.

[0016] In some embodiments, a rear wall of the machine body is provided with a second heat dissipation hole, the second heat dissipation hole, the microwave generator and the second heat dissipation air duct are opposite in the front-rear direction, and the airflow exchanges heat with the microwave generator and then flows out of the machine body through the second heat dissipation hole.

[0017] In some embodiments, the microwave heating module further comprises a microwave radio frequency device, the at least two heat dissipation air ducts comprise a third heat dissipation air duct, the microwave radio frequency device is arranged in the third heat dissipation air duct, and the at least two fans comprise a third fan for driving the airflow to flow through the third heat dissipation air duct. The microwave radio frequency device is used to control the frequency and power of the microwave, the airflow flows through the microwave radio frequency device under the driving of the third heat dissipation fan to take away heat from the microwave radio frequency device, and heat dissipation of the microwave radio frequency device is realized.

[0018] In some embodiments, the microwave radio frequency device is arranged at a side of the machine body, the third heat dissipation air duct extends in the front-rear direction, a rear wall of the machine body is provided with a third heat dissipation hole, the third heat dissipation hole, the third heat dissipation air duct and the third fan are opposite in the front-rear direction, and the airflow exchanges heat with the microwave radio frequency device and then directly flows out of the machine body through the third heat dissipation hole.

[0019] In some embodiments, the cooking device further comprises a steam generator for generating steam, the steam generator is arranged at the same side of the machine body as the microwave radio frequency device, and the third heat dissipation air duct separates the steam generator and the microwave radio frequency device to avoid that the microwave radio frequency device is heated due to high temperature of the steam generator during operation of the device.

[0020] In some embodiments, the cooking apparatus further includes: a burner for generating flue gas by burning natural gas, thereby reducing the cost of use for consumers; and a circulating fan for driving the flue gas generated by the burner to circulate and heat the items inside the cooking chamber. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the cooking equipment in an embodiment of this utility model.

[0022] Figure 2 This is a three-dimensional structural diagram of the cooking equipment in an embodiment of this utility model; the door is not installed.

[0023] Figure 3 This is a three-dimensional structural diagram of the cooking equipment in an embodiment of this utility model. The right side wall of the machine body is not installed.

[0024] Figure 4 This is a cross-sectional view of the cooking equipment in an embodiment of this utility model.

[0025] Figure 5 This is a three-dimensional structural diagram of the cooking equipment in an embodiment of this utility model, with the top wall of the machine body not installed.

[0026] Figure 6 This is an exploded schematic diagram of the microwave inlet channel, stirring motor, and microwave generator of the cooking equipment in this embodiment of the present invention.

[0027] Figure 7 This is an exploded view of the microwave radio frequency unit of the cooking device in this embodiment of the present invention.

[0028] Figure 8 This is a cross-sectional view of the cooking equipment in an embodiment of this utility model.

[0029] Figure label:

[0030] Cooking equipment 100, body 10, cooking cavity 11, opening 12, door body 13, first side 14, second side 15, stirring motor 16, channel 17, microwave heating module 20, microwave introduction channel 21, microwave generator 22, microwave radio frequency device 23, air deflector 24, steam generator 25, burner 26, circulating fan 27, fan bracket 271, first heat dissipation air duct 31, second heat dissipation air duct 32, third heat dissipation air duct 33, first fan 41, second fan 42, third fan 43, door handle 131, microwave introduction channel 21, upper shell 211, mounting hole 2111, lower bottom plate 212, first stepped hole 2121, second stepped hole 2122, coupling joint 221, heat dissipation fin 222, power supply 223, power supply bracket 2231, clamping hook 231, air deflector 24, matching mouth 241, first air inlet hole 411, first heat dissipation hole 412, second air inlet hole 421, second heat dissipation hole 422, third air inlet hole 431, third heat dissipation hole 432, matching hole 161, transmission shaft 162, connecting column 163, stirring blade 164, connecting column 163, bolt 1632, circular hole 1641, valve 252, burner bracket 261, gas pipeline, combustion chamber 263, cooking cavity back plate 111. DETAILED DESCRIPTION

[0031] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0032] In combination Figures 1 to 8 According to the cooking equipment 100 of the present application, it comprises: a body 10, a microwave heating module 20 and at least two fans.

[0033] Specifically, the body 10 is provided with a cooking cavity 11 and at least two heat dissipation air ducts. The cooking cavity 11 is used to place the items to be cooked. The cooking cavity 11 can be provided with an opening 12, and the items to be cooked can be placed into the body 10 through the opening 12. The body 10 can also be connected to a door body 1313, which is used to open and close the opening 12. The at least two heat dissipation air ducts in the body 10 are independent of each other. Optionally, the number of heat dissipation air ducts of the body 10 can include two, three, four, five or more. The microwave heating module 20 is arranged in the body 10, and the microwave heating module 20 can be arranged to heat the items in the cooking cavity 11 by microwaves. The microwave heating module 20 is opposite to the at least two heat dissipation air ducts, and in addition, the at least two fans correspond to the at least two heat dissipation air ducts respectively, which are used to drive air flow in order to dissipate heat from different areas of the microwave heating module 20, thereby optimizing the heat dissipation effect.

[0034] According to the cooking equipment 100 of the utility model embodiment, at least two heat dissipation air ducts are arranged, the microwave heating module 20 is independently heat dissipated in a channel, the problem that the function cannot be normally used or the service life is shortened due to the temperature of the microwave heating module 20 being too high is avoided, the service life and stability of the microwave heating module 20 are improved, and the heat dissipation effect of the cooking equipment 100 is further improved.

[0035] For example, the microwave heating module 20 can include a microwave import channel 21, a microwave generator 22 and a microwave radio frequency device 23, the temperatures reached by the microwave import channel 21, the microwave generator 22 and the microwave radio frequency device 23 during operation are different, in order to avoid the mutual influence of the working temperatures of the microwave heating module 20, at least two heat dissipation air ducts can include a first heat dissipation air duct 31, a second heat dissipation air duct 32 and a third heat dissipation air duct 33, and at least two fans include a first fan 41, a second fan 42 and a third fan 43. Among them, the first heat dissipation air duct 31 is opposite to the microwave import channel 21, the first fan can be opposite to the first heat dissipation air duct 31, and is used to drive the airflow to flow through the first heat dissipation air duct 31 to heat the microwave import channel 21; the second heat dissipation air duct is opposite to the microwave generator 22, the second fan can be opposite to the second heat dissipation air duct 32, and is used to drive the airflow to flow through the second heat dissipation air duct 32 to heat the microwave generator 22; the third heat dissipation air duct 33 is opposite to the microwave radio frequency device 23, the third fan can be opposite to the third heat dissipation air duct 33, and is used to drive the airflow to flow through the third heat dissipation air duct 33 to heat the microwave radio frequency device 23. Under the driving of the first fan 41, the airflow enters the first heat dissipation air duct 31 and exchanges heat with the microwave import channel 21, carries away the heat of the microwave import channel 21, and reduces the temperature of the microwave import channel 21; under the driving of the second fan 42, the airflow enters the second heat dissipation air duct and exchanges heat with the microwave generator 22, carries away the heat of the microwave generator 22, and realizes the cooling of the microwave generator 22; under the driving of the third fan 43, the airflow enters the third heat dissipation air duct 33 and exchanges heat with the microwave radio frequency device 23, the heat of the microwave radio frequency device 23 is carried away by the airflow, and the heat dissipation effect of the microwave radio frequency device 23 can be effectively improved.

[0036] Optionally, as Figure 1The front of the door body 1313 can be connected to a door handle 131, which can be connected to the door body 1313 to drive the door body 1313 to open and close the opening 12. The door handle 131 can be connected to the upper portion of the door body 1313 and include a first branch, a second branch, and a third branch. The first branch is connected to the left portion of the upper portion of the door body 1313 along the left-right direction and extends forward. The second branch is connected to the right portion of the upper portion of the door body 1313 along the left-right direction and extends forward. The first branch and the second branch can be symmetrically distributed on the central axis of the door body 1313 along the left-right direction. The left end of the third branch is connected to the front end of the first branch, and the right end of the third branch is connected to the front end of the second branch. The door body 1313, the first branch, the second branch, and the third branch together enclose a space. A hand can be inserted into the space and hold the third branch to drive the door body 1313 to open and close.

[0037] In combination Figure 3 and Figure 4 In some embodiments, the microwave heating module 20 includes a microwave introduction channel 21 and a microwave generator 22. One end of the microwave introduction channel 21 is connected to the microwave generator 22, and the other end is connected to the cooking cavity 11. The microwave generated by the microwave generator 22 can be introduced into the cooking cavity through the microwave introduction channel and used to heat food in the cooking cavity.

[0038] Optionally, the at least two heat dissipation air ducts include a first heat dissipation air duct 31, and at least a portion of the microwave introduction channel 21 penetrates through the first heat dissipation air duct 31; and the at least two fans include a first fan 41, and the first fan 41 is configured to drive the airflow to flow through the first heat dissipation air duct 31. Specifically, the microwave generator 22 can include a coupling joint 221, the microwave introduction channel 21 can include an upper shell 211 and a lower bottom plate 212, the lower bottom plate 212 includes a first end and a second end, the first end is provided with a first stepped hole 2121 configured to be coupled with the coupling joint 221 of the microwave generator 22, one end of the microwave generator 22 is connected with the microwave introduction channel 21, and the microwave generator 22 can input the microwave into the microwave introduction channel 21 through the coupling joint 221 after generating the microwave, and the other end of the microwave introduction channel 21 is communicated with the cooking cavity 11, so that the microwave enters the cooking cavity 11 through the microwave introduction channel 21. Since the microwave generator 22 has energy loss when generating the microwave, the energy loss is dissipated in the form of heat energy, the microwave generator 22 is connected with the microwave introduction channel 21 and heat conduction occurs, so that the temperature of the microwave introduction channel 21 increases during operation, the external airflow is input into the first heat dissipation air duct 31 under the driving of the first fan 41, at least a portion of the microwave introduction channel 21 penetrates through the first heat dissipation air duct 31, the airflow flows through the microwave introduction channel 21 to exchange heat, carries away the heat of the microwave introduction channel 21, reduces the temperature of the microwave introduction channel 21, and actively cools the microwave introduction channel 21. The working principle of the microwave generator 22 is the same as that of the existing microwave, which will not be described here.

[0039] In combination Figure 5 In some embodiments, the first heat dissipation air duct 31 is arranged at the top of the machine body 10, the machine body 10 has a first side 14 and a second side 15 opposite to each other along the left-right direction, the first fan 41 is arranged at the first side 14 of the machine body 10, and the first heat dissipation air duct 31 is arranged to extend along the first side 14 of the machine body 10 to the second side 15 of the machine body 10. Specifically, as shown in Figure 4 The first fan 41 is arranged at the first side 14 of the machine body 10, and the first heat dissipation air duct 31 is arranged to extend along the first side 14 of the machine body 10 to the second side 15 of the machine body 10. Specifically, as shown in

[0040] Optionally, the first fan 41 can be arranged at the top of the first side 14, the first fan 41 can include a first impeller and a first casing, the first impeller is rotatably connected in the first casing, the lower end of the first casing is provided with an air inlet, the air inlet of the first casing is communicated with the first air inlet hole 411, and the air outlet of the first casing is communicated with the first heat dissipation air duct 31. Under the drive of the first impeller, the airflow can enter the first casing through the first air inlet hole 411; the airflow in the first casing is driven by the first impeller to pass through the air outlet of the first casing and enter the first heat dissipation air duct 31, which can effectively improve the heat dissipation effect of the first heat dissipation air duct 31. The first fan 41 can be a cross-flow fan, when the first impeller rotates, the blades push the air to the back, forming a local low pressure, so that more air is sucked into the first fan 41; after the airflow passes through the first impeller, the airflow speed increases, and the pressure also increases accordingly, realizing the large suction and discharge of the airflow.

[0041] In combination Figure 4 and Figure 5 , in some embodiments, the outer wall of the second side 15 of the machine body 10 is provided with a first heat dissipation hole 412, the first heat dissipation hole 412 is opposite to the first heat dissipation air duct 31, the airflow is driven by the first fan 41 to enter the first heat dissipation air duct 31 after passing through the first fan 41 from the first air inlet hole 411, and exchanges heat with the microwave introduction channel 21 and the cooking cavity 11, the heat-exchanged airflow is directly discharged outside the machine body 10 through the first heat dissipation hole 412, shortening the channel of the hot airflow discharged outside the body, reducing the wind resistance to facilitate the rapid outflow of the hot airflow outside the machine body 10, and improving the heat dissipation efficiency and effect of the microwave introduction channel 21 and the cooking cavity 11.

[0042] In combination Figures 3 to 5 , in some embodiments, the first end of the microwave introduction channel 21 is connected to the microwave generator 22, and the second end is communicated with the cooking cavity 11, the second end of the microwave introduction channel 21 is arranged in the first heat dissipation air duct 31, the microwave generator 22 generates microwaves, the microwave generator 22 is coupled with the first end of the microwave introduction channel 21, and the microwaves are input into the microwave introduction channel 21. The second end of the microwave introduction channel 21 is connected with the cooking cavity 11, the microwaves enter the top of the cooking cavity 11 through the second end of the microwave introduction channel 21, and may be gathered in the top of the cooking cavity 11, causing the temperature of the top of the cooking cavity 11 to rise, the second end of the microwave introduction channel 21 exchanges heat with the top of the cooking cavity 11, thereby causing the second end of the microwave introduction channel 21 to heat up. The second end of the microwave introduction channel 21 is arranged in the first heat dissipation air duct 31, and the airflow exchanges heat with the second end of the microwave introduction channel 21 in the first heat dissipation air duct 31 under the drive of the first fan 41, thereby realizing heat dissipation of the microwave introduction channel 21.

[0043] In combination Figure 6In some embodiments, the machine body 10 is provided with a stirring motor 16, which is arranged at the second end of the microwave introduction channel 21 and is used to disperse the microwaves introduced into the cooking cavity 11. The stirring motor 16 is arranged in the first heat dissipation air duct 31. Specifically, the upper shell 211 of the microwave introduction channel 21 can be provided with a mounting hole 2111 at the end close to the stirring motor 16. Two small protrusions are symmetrically arranged at the front and rear ends of the mounting hole 2111. The lower part of the stirring motor 16 is provided with a mounting plate, which is matched with the mounting hole 2111 of the upper shell 211. The bottom of the mounting plate is provided with small recesses symmetrically arranged at the front and rear ends of the matching hole 161, which are matched with the two small protrusions of the upper shell 211 and are used to limit the positions of the stirring motor 16 and the upper shell 211. The stirring blade 16 is provided with a matching hole 161. The transmission shaft 162 of the stirring motor 16 is connected with the connecting column 163. The projection of the transmission shaft 162 on the vertical plane at least partially overlaps with the projection of the connecting column 163. The transmission shaft 162 can be arranged in the mounting hole 2111 and the matching hole 161.

[0044] The lower bottom plate 212 of the microwave introduction channel 21 includes a second end. The second end of the lower bottom plate 212 is provided with a second stepped hole 2122. The connecting column 163 can be arranged in the second stepped hole 2122. Therefore, the connecting column 163 can be moved upward from the lower end of the second stepped hole 2122 and is mounted on the transmission shaft 162. The lower part of the connecting column 163 is provided with a thread. The center position of the stirring blade 164 is provided with a circular hole 1641. The lower end of the connecting column 163 is connected with a bolt 1632, which is used to limit the position of the stirring blade 164 and avoid the stirring blade 164 from falling off the connecting column 163 during rotation. Since the stirring motor 16 has energy loss during operation, the energy loss is dissipated in the form of heat. The external airflow enters the first heat dissipation air duct 31 under the drive of the first fan 41, flows through the stirring motor 16 and absorbs the heat of the stirring motor 16, thereby reducing the temperature of the stirring motor 16 and achieving heat dissipation of the stirring motor 16.

[0045] In combination Figures 2 to 4 In some embodiments, the microwave heating module 20 further includes a microwave generator 22. The at least two heat dissipation air ducts include a second heat dissipation air duct 32. The microwave generator 22 is opposite to the second heat dissipation air duct 32. The at least two fans include a second fan 42. The second fan 42 is used to drive the airflow to flow through the second heat dissipation air duct 32 and the microwave generator 22. Specifically, the second fan 42 is arranged at the front of the microwave generator 22 and is opposite to the microwave generator 22. The microwave generator 22 has energy loss during operation. The energy loss is dissipated in the form of heat. Therefore, the temperature of the microwave generator 22 is relatively high. The external airflow enters the second heat dissipation air duct 32 under the drive of the second fan 42, flows through the microwave generator 22 and absorbs the heat generated by the microwave generator 22, thereby achieving heat dissipation of the microwave generator 22.

[0046] In combinationFigure 6 In some embodiments, the microwave generator 22 comprises a plurality of heat dissipation fins 222 stacked and having gaps, the space between adjacent heat dissipation fins 222 is opposite to the second heat dissipation air duct 32, the microwave generator 22 is connected with the plurality of heat dissipation fins 222, the heat of the microwave generator 22 is transferred to the heat dissipation fins 222, the plurality of heat dissipation fins 222 increases the heat dissipation area of the microwave generator 22, and the airflow directly flows through the gaps between the heat dissipation fins 222 through the second heat dissipation air duct 32, so as to accelerate the heat dissipation of the microwave generator 22, thereby improving the heat dissipation effect of the microwave generator 22.

[0047] In some embodiments, the microwave generator 22 comprises a power supply 223, the power supply 223 is opposite to the second heat dissipation air duct 32, the microwave generator 22 further comprises a power supply support, the power supply support is installed on the second side 15, and the power supply 223 is installed on the power supply support. Under the driving of the second fan 42, the airflow directly flows through the power supply 223 through the second heat dissipation air duct 32, carries away the heat on the power supply 223, and reduces the temperature of the power supply 223.

[0048] In some embodiments, the microwave generator 22 is arranged on the side of the machine body 10, and the second heat dissipation air duct 32 is opposite to the microwave generator 22 in the front-rear direction. The microwave generator 22 can be conveniently cooled. Alternatively, the rear wall of the machine body 10 is provided with a second heat dissipation hole 422, and the second heat dissipation hole 422, the microwave generator 22 and the second heat dissipation air duct 32 are opposite in the front-rear direction. Specifically, the right side wall of the machine body 10 is provided with a second air inlet hole 421 near the second fan 42, the air inlet of the second fan 42 is communicated with the second air inlet hole 421, the air outlet of the second fan 42 is communicated with the microwave generator 22, and the second air inlet hole 421, the air inlet of the second fan 42, the air outlet of the second fan 42 and the second heat dissipation air duct 32 are sequentially connected into a channel. Under the driving of the second fan 42, the airflow flows smoothly from the second air inlet hole 421 into the second heat dissipation air duct 32 through the second fan 42, and then flows out of the machine body 10 through the second heat dissipation hole 422 after heat exchange with the power supply 223, the microwave generator 22 and the heat dissipation fins 222 on the microwave generator 22, thereby avoiding that the hot airflow stays in the machine body 10 for a long time.

[0049] Optionally, the second fan 42 can be arranged on the power supply support 2231 and mounted on the rear of the power supply 223. The second fan 42 can include a second impeller and a second casing, the second impeller is rotatably connected in the second casing, the front of the second casing is provided with an air inlet, the air inlet of the second casing is communicated with the second air inlet hole 421, and the air outlet of the second casing is communicated with the second heat dissipation channel. Under the driving of the second impeller, the airflow can enter the second casing through the second air inlet hole 421; the airflow in the second casing is driven by the second impeller to pass through the air outlet of the second casing and input into the second heat dissipation channel 32, which can effectively improve the heat dissipation efficiency of the second heat dissipation channel. The second fan 42 can be a direct current fan, which is directly driven by a direct current power supply. Compared with an alternating current fan, the direct current fan has no brush and commutator, which reduces friction and noise, reduces energy loss, and has a longer service life.

[0050] In combination Figure 3 and Figure 7 In some embodiments, the microwave heating module 20 further includes a microwave radio frequency device 23, the at least two heat dissipation channels include a third heat dissipation channel 33, the microwave radio frequency device 23 is arranged in the third heat dissipation channel 33, and the at least two fans include a third fan 43 for driving airflow to flow through the third heat dissipation channel 33. Specifically, the third fan 43 is arranged at the front of the microwave radio frequency device 23, the bottom of the microwave radio frequency device 23 is provided with a mounting plate, the outer wall of the mounting plate is provided with four clamping hooks 231 on the upper and lower sides, the outer portion of the microwave radio frequency device 23 is provided with a wind deflector 24, the wind deflector 24 is provided with four matching openings 241 at positions opposite to the four clamping hooks 231, and the clamping hooks 231 hook the matching openings 241 to fix the wind deflector 24 on the outer portion of the microwave radio frequency device 23; the right portion of the wind deflector 24 is provided with a raised portion to increase the air inlet amount of the airflow, and the wind deflector 24 is connected with the third fan 43. The microwave radio frequency device 23 is used to control the frequency and power of microwaves, and generates heat during operation. Under the driving of the third fan 43, the airflow enters the wind deflector 24 and flows through the microwave radio frequency device 23, thereby taking away the heat from the microwave radio frequency device 23 to achieve heat dissipation of the microwave radio frequency device 23.

[0051] In combination Figure 3 and Figure 4In some embodiments, the microwave radio frequency device 23 is arranged on the side of the machine body 10, the third heat dissipation air duct 33 extends in the front-rear direction, the rear wall of the machine body 10 is provided with a third heat dissipation hole 432, the third heat dissipation hole 432, the third heat dissipation air duct 33 and the third fan 43 are opposite in the front-rear direction. The right side wall of the machine body 10 is provided with a third air inlet hole 431 near the third fan 43, the third air inlet hole 431 is in communication with the air inlet of the third fan 43, the air outlet of the third fan 43 is in communication with the air inlet of the air deflector 24, the air outlet of the air deflector 24 is in communication with the third heat dissipation hole 432, the third air inlet hole 431, the air inlet of the third fan 43, the air outlet of the third fan 43, the air inlet of the air deflector 24 and the air outlet of the air deflector 24 are sequentially connected into a channel, under the driving of the third fan 43, the airflow flows into the third heat dissipation air duct 33 from the third air inlet hole 431, the airflow flows into the air inlet of the air deflector 24 and passes through the microwave radio frequency device 23, absorbs the heat on the microwave radio frequency device 23, and flows out from the air outlet of the air deflector 24, the air outlet of the air deflector 24 is connected with the third heat dissipation hole 432, the hot airflow can be directly discharged from the air outlet of the air deflector 24 to the outside of the machine body 10 without flowing into the inside of the machine body 10, thereby improving the heat dissipation efficiency of the microwave radio frequency device 23.

[0052] Optionally, the third fan 43 is arranged in front of the microwave radio frequency device 23, the third fan 43 can include a third impeller and a third casing, the third impeller is rotationally connected in the third casing, the front of the third casing is provided with an air inlet, the air inlet of the third casing is in communication with the third air inlet hole 431, the air outlet of the third casing is in communication with the third heat dissipation air duct 33, under the driving of the third impeller, the airflow can enter the third casing through the third air inlet hole 431; the airflow in the third casing is driven by the third impeller to pass through the air outlet of the third casing and input into the third heat dissipation air duct 33, which can improve the heat dissipation effect of the third heat dissipation air duct 33. The third fan 43 can be a direct current fan, thereby reducing the noise and energy consumption of the fan during operation.

[0053] In combination Figure 3Optionally, the cooking device 100 in some embodiments further comprises a steam generator 25 for generating steam, the steam generator 25 is arranged on the same side of the body 10 as the microwave radio frequency device 23, and the third heat dissipation air duct 33 separates the steam generator 25 and the microwave radio frequency device 23 to avoid the steam generator 25 from causing the microwave radio frequency device 23 to heat up when the device is running, and to avoid the steam generator 25 from affecting the stable operation of the microwave radio frequency device 23 during the process of generating steam, in addition, to avoid the air flow in the process of heat dissipation of the microwave radio frequency device 23 from affecting the operation of the steam generator 25. Optionally, the steam generator 25 is arranged on the same side as the water tank, the side of the water tank is provided with a pipeline connected to the steam generator 25, and the bottom of the body 10 is provided with a valve, which controls whether the water in the water tank flows into the steam generator 25. When the steam generator 25 is running, the valve is opened, and the water in the water tank enters the steam generator 25 through the pipeline, and the steam generator 25 generates steam by heating the water. The front part of the steam generator 25 is provided with a pipeline connected to the cooking cavity 11, and the steam enters the cooking cavity 11 from the front pipeline to realize the cooking effect of steaming food.

[0054] In combination Figure 8 Optionally, the cooking device 100 in some embodiments further comprises a burner 26 for generating flue gas by burning gas, and the use of gas reduces the use cost of consumers; and a circulating fan 27 for driving the flue gas generated by the burner 26 to circulate to heat the items in the cooking cavity 11. Specifically, the left and right side walls outside the body 10 are each provided with an interface of a gas pipeline for transporting gas; the gas enters the burner 26 through the gas pipeline, and the burner 26 is arranged at the bottom of the combustion chamber 263 and is installed on the burner support 261. When the burner 26 is running, it will generate an electric arc or an electric spark to ignite the gas in the combustion chamber 263 to generate a large amount of flue gas; the circulating fan 27 is installed on the fan support 271, and under the driving of the circulating fan 27, the cooking cavity 11 is provided with a back plate 111 of the cooking cavity 11, the middle area of the back plate 111 is provided with a plurality of small holes arranged in a circular air inlet, and the two sides of the back plate 111 are provided with a plurality of small holes arranged in a matrix type air outlet. The air flow in the cooking cavity 11 enters the combustion chamber 263 through the air inlet, and pushes the flue gas in the combustion chamber 263 to enter the cooking cavity 11 through the air outlet to realize the cooking effect of using gas to grill food.

[0055] Specifically, in combination Figures 1 to 8The lower part of the left side wall and the lower part of the right side wall of the body 10 are provided with openings distributed along the front-rear direction, and the left side wall of the body 10 and the right side wall of the body 10 can be respectively provided with groove parts inclined forward from top to bottom, used for lifting the cooking equipment 100; the top wall of the body 10 is provided with a channel 17 at the middle part along the left-right direction, used for discharging flue gas and discharging hot air flow; the channel 17 is provided with a baffle, and a plurality of small holes are uniformly distributed on the baffle; the top wall of the body 10 is provided with a pipeline opening, used for connecting a gas stove; the rear wall of the body 10 is provided with a circular ring-shaped opening near the position of the circulating fan 27, and the lower part of the rear wall of the body 10 is provided with an opening along the left-right direction. The lower part of the door body 1313 is provided with a rotating shaft on each of the left side and the right side, and the door body 1313 rotates around the rotating shaft when the door body 1313 is opened or closed. The cooking cavity 11 is provided with a supporting part used for placing a tray, and at least two trays can be placed in the cooking cavity 11, and the tray is provided with a recessed space used for containing articles to be cooked; the tray can be provided with a plurality of small holes arranged in a matrix type, or a barbecue grill can be placed in the cooking cavity 11. The rear part of the combustion chamber 263 is provided with a circulating chamber used for mixing and circulating flue gas and air. The front part of the water tank is provided with a groove, facilitating taking out and placing the water tank from the inside of the body 10. The edge of the lower bottom plate 212 of the microwave introduction channel 21 is provided with small holes, and the left side plate and the right side plate of the microwave generator 22 are provided with small holes.

[0056] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0057] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0058] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be the communication of two element internals or the interaction of two elements, unless another definite limitation.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0059] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be the communication of two element internals or the interaction of two elements, unless another definite limitation.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0060] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" 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 utility model. In the specification, the illustrative description 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. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.

[0061] Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the utility model, and the skilled in the art can change, modify, replace and modify the above embodiments within the scope of the utility model.

Claims

1. A cooking apparatus (100), comprising: a body (10) provided with a cooking cavity (11) and at least two heat dissipation air ducts which are independent of each other; a microwave heating module (20) provided in the body (10) and configured to heat an object in the cooking cavity (11) by microwaves, the microwave heating module (20) being opposite to the at least two heat dissipation air ducts; at least two air fans corresponding to the at least two heat dissipation air ducts respectively and configured to drive air flow.

2. The cooking apparatus (100) according to claim 1, characterized in that The microwave heating module (20) comprises a microwave introduction channel (21) and a microwave generator (22), one end of the microwave introduction channel (21) is connected to the microwave generator (22), and the other end is communicated with the cooking cavity (11), the at least two heat dissipation air ducts comprise a first heat dissipation air duct (31), the at least two air fans comprise a first air fan (41), at least a part of the microwave introduction channel (21) penetrates through the first heat dissipation air duct (31), and the first air fan (41) is configured to drive air flow to flow through the first heat dissipation air duct (31).

3. The cooking apparatus (100) according to claim 2, characterized in that The first heat dissipation air duct (31) is arranged at the top of the body (10), the body (10) has a first side (14) and a second side (15) opposite to each other in the left-right direction, the first air fan (41) is arranged at the first side (14) of the body (10), and the first heat dissipation air duct (31) extends along the first side (14) of the body (10) to the second side (15) of the body (10).

4. The cooking apparatus (100) according to claim 3, characterized in that An outer wall of the second side (15) of the body (10) is provided with a first heat dissipation hole (412), and the first heat dissipation hole (412) is opposite to the first heat dissipation air duct (31).

5. The cooking apparatus (100) according to claim 2, characterized in that The first end of the microwave introduction channel (21) is connected to the microwave generator (22), and the second end is communicated with the cooking cavity (11), and the second end of the microwave introduction channel (21) is arranged in the first heat dissipation air duct (31).

6. The cooking apparatus (100) according to claim 2, characterized in that The body (10) is provided with a stirring motor (16), the stirring motor (16) is arranged at the second end of the microwave introduction channel (21) and is configured to disperse microwaves entering the cooking cavity (11), and the stirring motor (16) is arranged in the first heat dissipation air duct (31).

7. The cooking apparatus (100) according to claim 1, characterized in that The microwave heating module (20) further comprises a microwave generator (22), the at least two heat dissipation air ducts comprise a second heat dissipation air duct (32), the microwave generator (22) is opposite to the second heat dissipation air duct (32), the at least two air fans comprise a second air fan (42), and the second air fan (42) is configured to drive air flow to flow through the second heat dissipation air duct (32) and the microwave generator (22).

8. The cooking apparatus (100) according to claim 7, characterized by The microwave generator (22) comprises a plurality of heat dissipation fins (222) which are stacked and have gaps, and the space between adjacent heat dissipation fins (222) is opposite to the second heat dissipation air duct (32). And / or, the microwave generator (22) comprises a power supply (223) opposite the second heat dissipation air duct (32).

9. The cooking apparatus (100) according to claim 7, characterized in that The microwave generator (22) is arranged at a side of the machine body (10), and the second heat dissipation air duct (32) is opposite the microwave generator (22) in the front-rear direction. And / or, a rear wall of the machine body (10) is provided with a second heat dissipation hole (422), and the second heat dissipation hole (422), the microwave generator (22) and the second heat dissipation air duct (32) are opposite in the front-rear direction.

10. The cooking apparatus (100) according to claim 1, characterized in that The microwave heating module (20) further comprises a microwave radio frequency device (23), the at least two heat dissipation air ducts comprise a third heat dissipation air duct (33), the microwave radio frequency device (23) is arranged in the third heat dissipation air duct (33), and the at least two fans comprise a third fan (43) for driving airflow to flow through the third heat dissipation air duct (33).

11. The cooking apparatus (100) according to claim 10, characterized by The microwave radio frequency device (23) is arranged at a side of the machine body (10), the third heat dissipation air duct (33) extends in the front-rear direction, a rear wall of the machine body (10) is provided with a third heat dissipation hole (432), and the third heat dissipation hole (432), the third heat dissipation air duct (33) and the third fan (43) are opposite in the front-rear direction.

12. The cooking apparatus (100) according to claim 10, characterized by The cooking device (100) further comprises a steam generator (25), the steam generator (25) and the microwave radio frequency device (23) are arranged at the same side of the machine body (10), and the third heat dissipation air duct (33) separates the steam generator (25) and the microwave radio frequency device (23).

13. The cooking apparatus (100) according to claim 1, characterized in that The cooking device (100) further comprises: a burner (26) for generating flue gas by gas combustion; a circulating fan (27) for driving the flue gas generated by the burner (26) to circulate to heat the articles in the cooking cavity (11).

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