CN218763587U - cooking device - Google Patents

Abstract

The utility model relates to a cooking device technical field, concretely relates to cooking device, include: a housing having an air outlet and a bottom opening; the cooking cavity is positioned in the shell, and cavity vent holes are formed in the cooking cavity; the first fan is arranged between the cooking cavity and the shell and provided with a first air suction opening and a first air blowing opening, the first air suction opening is communicated with the bottom opening, and the first air blowing opening is communicated with the air outlet; and one end of the air guide structure is communicated with the cavity exhaust hole, and the other end of the air guide structure is communicated with the first air suction port. This cooking device utilizes the first fan that is used for the oil pumping cigarette to pump steam through increasing the air guide structure, has reduced the quantity of fan, can reduce the product volume, and the packing of being convenient for, transportation and installation can reduce cost simultaneously.

Description

Cooking device

Technical Field

The utility model relates to a cooking device technical field, concretely relates to cooking device.

Background

A microwave cooking device with a fume extracting structure, generally called an OTR microwave oven, has a microwave heating and fume extracting function, is usually suspended above a cooking bench and is usually higher than the top of a human head, and can extract fume generated by the cooking bench to prevent the fume from polluting human bodies, which is equivalent to a range hood.

The existing OTR microwave oven is generally provided with an oil smoke inlet below, fans on two sides respectively, an exhaust grille above a door body or an opening at the tail part of a top cover, and a smoke exhaust pipeline connected to the outside at the opening. Therefore, the existing OTR microwave oven generally has two modes, one mode is that the oil smoke is discharged from the exhaust grille to the indoor position but higher than the top of the human head after passing through two fans from the oil smoke inlet at the lower part, and the mode is called as an internal circulation mode; the other mode is that the oil smoke passes through two fans from an oil smoke inlet at the lower part and is discharged to the outside from an opening at the tail part of the top cover and a smoke exhaust pipeline, and the mode is called as an external discharge mode.

Because the steam that the OTR microwave oven produced can hinder the consumer to observe inside the cavity through door body glass window in the culinary art work, consequently the OTR microwave oven both need set up steam exhaust passage, need set up oil smoke discharge passage again, and steam exhaust passage and oil smoke discharge passage all need set up the fan, just so lead to the holistic fan of OTR microwave oven more, and the product is bulky, is unfavorable for packing, transportation and installation, and the cost is also higher.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that OTR microwave oven fan among the prior art is large in quantity, product volume is big to a cooking device is provided.

In order to solve the technical problem, the utility model provides a pair of cooking device, include: a housing having an air outlet and a bottom opening; the cooking cavity is positioned in the shell and is provided with a cavity exhaust hole; the first fan is arranged between the cooking cavity and the shell and is provided with a first air suction opening and a first air blowing opening, the first air suction opening is communicated with the bottom opening, and the first air blowing opening is communicated with the air outlet; and one end of the air guide structure is communicated with the cavity exhaust hole, and the other end of the air guide structure is communicated with the first air suction port.

Optionally, the air guide structure includes an air guide cover and an air guide tube, the air guide cover is located outside the cooking cavity and covers the cavity exhaust hole, the air guide cover is provided with an air outlet hole, an air inlet nozzle of the air guide tube is connected with the air outlet hole, and the air outlet nozzle of the air guide tube is communicated with the first air inlet.

Optionally, a humidity sensor is arranged on the air guide cover, and a detection end of the humidity sensor is located on a circulation path from the cavity exhaust hole to the air inlet nozzle;

and/or a transition space is arranged between the air outlet nozzle and the first air suction opening, and the transition space is simultaneously communicated with the bottom opening and the first air suction opening.

Optionally, the housing includes a back cover plate and a bottom cover plate, and the bottom opening is provided on the bottom cover plate;

the rear wall of culinary art cavity is connected with exhaust cover, first perpendicular baffle and the perpendicular baffle of second, exhaust cover, first perpendicular baffle and the rear side that the baffle was erect to the second all with the back shroud contact, exhaust cover is located the top of bottom cover and with the bottom cover interval sets up, the left and right sides both ends of exhaust cover respectively with first perpendicular baffle the second erect the baffle and link to each other, the second erects the baffle and establishes being close to one side of first fan, the second erects to be equipped with the wind gap on the baffle, exhaust cover first erect the baffle the second erect the baffle the back cover the bottom cover reaches the back wall of culinary art cavity encloses jointly the transition space, the mouth of giving vent to anger is connected exhaust cover is last.

Optionally, the bottom opening comprises a first area located on the lower side of the bottom wall of the cooking cavity, a steam through port is arranged at the bottom end of the rear wall of the cooking cavity, the steam through port enables the transition space to be communicated with the first area, and the exhaust cover plate is arranged obliquely downwards from front to back.

Optionally, the air outlet includes setting up tail air outlet on the back shroud, the tail air outlet is higher than exhaust apron with the junction of back shroud, tail air outlet department detachably is connected with the tail air outlet shrouding.

Optionally, the shell still includes the top cover plate, be equipped with the cooling air import on the top cover plate, cooking device still includes:

the second fan is positioned between the cooking cavity and the shell, the second fan and the first fan are respectively positioned at two sides of the cooking cavity, the second fan is provided with a second upper air suction port, a second lower air suction port and a second air blowing port, the second lower air suction port is communicated with the bottom opening, the second air blowing port is communicated with the air outlet, and the second upper air suction port is communicated with the cooling air inlet through an air duct structure;

the first electrical element is positioned in the air duct structure.

Optionally, the second fan is close to the back shroud sets up, the second side of culinary art cavity is equipped with first cross slab horizontally, be located on the first cross slab the position department of the top of inlet scoop is equipped with first net hole of crossing wind on the second, first electrical components is located keeping away from of first net hole of crossing wind one side of back shroud, be close to on the first cross slab the position department of cooling air import is equipped with second net hole of crossing wind, the below of first cross slab is equipped with the electric room, the second cross wind net hole with the electric room intercommunication, the electric room with the second fan erects the baffle through the third and separates, the culinary art cavity is close to be equipped with the cavity hole of airing on the chamber wall of second fan, the electric room with the culinary art cavity passes through the cavity hole of airing intercommunication.

Optionally, an inclined guide plate is arranged at the rear side of the cooking cavity, the inclined guide plate is opposite to the second air blowing port, the lower end of the inclined guide plate abuts against the bottom cover plate, and the upper end of the inclined guide plate abuts against the first vertical partition plate;

and/or a rear air inlet mesh is arranged at the position, opposite to the first electrical component, on the rear cover plate;

and/or, a cooling fan is arranged below the first diaphragm plate, the cooling fan is provided with a third air suction port and a third air blowing port, the third air suction port is communicated with the second air passing mesh, and the third air blowing port faces the electrical room.

Optionally, an intermediate partition plate is arranged between the top of the cooking cavity and the top cover plate, and the intermediate partition plate extends from front to back;

the air outlets comprise a first air outlet and a second air outlet which are arranged on the front side of the top cover plate, and a rear air outlet which is arranged on the rear side of the top cover plate, the first air outlet is positioned on one side, close to the first fan, of the middle partition plate, the second air outlet and the cooling air inlet are positioned on one side, close to the second fan, of the middle partition plate, and the rear air outlet is communicated with two sides of the middle partition plate;

the first air outlet and the second air outlet are detachably connected with an air outlet screen plate, and the air outlet screen plate is provided with a first air outlet mesh communicated with the first air outlet and a second air outlet mesh communicated with the second air outlet; and/or the cooling air inlet is connected with an air inlet screen plate; and/or a rear air outlet sealing plate is detachably connected to the rear air outlet and can seal the rear air outlet; and/or, the cooking device still includes preceding shrouding, preceding shrouding is suitable for shutoff first air outlet and second air outlet.

The utility model discloses technical scheme has following advantage:

the utility model provides a cooking device, when this cooking device opened the oil smoke pumping function, first fan work, the oil smoke that cooking device below top of a kitchen range produced is inhaled by the first air intake of first fan through the bottom opening, again in proper order through first air-blowing mouth, air outlet row cooking device's outside air. In the process of first fan work, first fan has the suction effect to the inside steam of culinary art cavity, and the inside steam that produces of culinary art cavity passes through cavity exhaust hole, air guide structure, first suction opening, first air-blowing opening, during the air outlet arranges the outside air of culinary art device, and first fan can improve the steam extraction speed of the interior steam of culinary art cavity, prevents that steam from attaching to on the glass window of the door body and hindering the consumer to observe inside the culinary art cavity. Therefore, first fan both had been used for the oil pumping cigarette, was used for pumping steam simultaneously, through increasing the air guide structure, utilizes the first fan that is used for the oil pumping cigarette to pump steam, has reduced the quantity of fan, can reduce the product volume, and the packing, the transportation and the installation of being convenient for can reduce cost simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a cooking device provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a cooking device provided in an embodiment of the present invention;

FIG. 3 is a schematic view of the cooking device shown in FIG. 1 with the top cover plate removed;

FIG. 4 is a cross-sectional view of the cooking device shown in FIG. 1;

FIG. 5 is an exploded view of the cooking device shown in FIG. 1;

FIG. 6 is a schematic structural view of the cooking device shown in FIG. 1 after the left and right cover plates are removed and the rear cover plate and the top cover plate are separated from the cooking cavity;

FIG. 7 is a schematic structural view of the cooking apparatus shown in FIG. 1 with the right cover plate removed and the door body, the top cover plate and the cooking cavity separated;

fig. 8 is a schematic structural view of the cooking apparatus shown in fig. 1 when the door is removed and the left cover plate, the right cover plate, the top cover plate and the cooking cavity are separated.

Description of reference numerals:

1. a door body; 2. a housing; 201. a top cover plate; 2011. a cooling air inlet; 2012. a first air outlet; 2013. a second air outlet; 2014. a rear air outlet; 202. a left cover plate; 203. a right cover plate; 204. a rear cover plate; 2041. a tail air outlet; 2042. then the air enters the meshes; 205. a bottom cover plate; 2051. the bottom is opened; 3. a cooking cavity; 301. a cavity vent hole; 302. a cavity air inlet hole; 303. a top wall; 304. a rear wall; 305. a right wall; 306. a bottom wall; 4. a first fan; 401. a first air suction port; 402. a first air blowing opening; 5. a gas guide hood; 501. an air outlet; 6. an air duct; 601. an air inlet nozzle; 602. an air outlet nozzle; 7. a humidity sensor; 8. a transition space; 9. an exhaust cover plate; 10. a first vertical partition; 11. a second vertical partition; 1101. an air passing port; 12. a tail air outlet closing plate; 13. a second fan; 1301. a second air blowing port; 14. a first electrical component; 15. a first diaphragm plate; 1501. a first air passing mesh; 1502. a second air-passing mesh; 16. an electrical room; 17. a magnetron; 18. a high voltage transformer; 19. a third vertical partition; 20. a cooling fan; 21. an air outlet screen plate; 2101. a first air outlet mesh; 2102. a second air outlet mesh; 22. a rear air outlet closing plate; 23. a front closing plate; 24. filtering the screen plate; 25. an air inlet net plate; 26. a second diaphragm plate; 27. a steam passing port; 28. a middle partition plate; 29. an inclined guide plate; 30. a microwave stirring motor; 31. a bottom support plate; 3101. a bottom air inlet.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

The present embodiment provides a cooking apparatus. The cooking device can be a microwave oven, a light wave oven, an oven and the like.

In one embodiment, the cooking apparatus comprises a housing 2, a cooking cavity 3, a first fan 4 and an air guide. Wherein the housing 2 has an air outlet and a bottom opening 2051; the cooking cavity 3 is positioned in the shell 2, and a cavity exhaust hole 301 is formed in the cooking cavity 3; the first fan 4 is arranged between the cooking cavity 3 and the shell 2, the first fan 4 is provided with a first air suction port 401 and a first air blowing port 402, the first air suction port 401 is communicated with the bottom opening 2051, and the first air blowing port 402 is communicated with the air outlet; one end of the air guide structure is communicated with the cavity exhaust hole 301, and the other end is communicated with the first air suction port 401.

In this embodiment, when the cooking device starts a fume extracting function, the first fan 4 operates, and fume generated from the cooking top below the cooking device is sucked into the first air suction port 401 of the first fan 4 through the bottom opening 2051, and then is discharged into the external air of the cooking device through the first air blowing port 402 and the air outlet in sequence. In the process of the work of first fan 4, first fan 4 has the suction effect to the inside steam of culinary art cavity 3, and the inside steam that produces of culinary art cavity 3 passes through cavity exhaust hole 301, air guide structure, first air suction port 401, first air blowing port 402, during the outside air of cooking device is arranged to the air outlet, and first fan 4 can improve the exhaust speed of the interior steam of culinary art cavity 3, prevents that steam from attaching to on the glass window of the door body 1 and hindering the consumer to observe inside the culinary art cavity 3. Consequently, first fan 4 both had been used for the oil pumping cigarette, was used for pumping steam simultaneously, through increasing the air guide structure, utilizes first fan 4 that is used for the oil pumping cigarette to pump steam, has reduced the quantity of fan, can reduce the product volume, and the packing, the transportation and the installation of being convenient for can reduce cost simultaneously.

In particular, in one embodiment, the cooking cavity 3 comprises a top wall 303, and the cavity vent hole 301 is provided on the top wall 303. Referring to fig. 4, the chamber vent hole 301 is a mesh formed of a plurality of small holes.

Referring to fig. 1, in actual operation of the cooking device, when a human body faces the door body 1, the left side of the human body is the left side of the cooking cavity 3, when the human body faces the door body 1, the right side of the human body is the right side of the cooking cavity 3, the side where the door body 1 is located is the front side, and the side opposite to the door body 1 is the rear side. In particular, in one embodiment, the first fan 4 is arranged on the left side of the cooking cavity 3. Of course, in other alternative embodiments, the first fan 4 is provided on the right side of the cooking cavity 3.

Specifically, as shown in fig. 1 and 2, the housing 2 includes a top cover plate 201, a bottom cover plate 205, a rear cover plate 204, a left cover plate 202, and a right cover plate 203, and the bottom cover plate 205 is provided with a bottom opening 2051.

Referring to fig. 3, 5 and 6, a second horizontal partition 26 is horizontally disposed at the left side of the cooking cavity 3, the left and right sides of the second horizontal partition 26 respectively abut against the left wall of the cooking cavity 3 and the left cover plate 202 of the housing 2, and the first air blowing opening 402 extends to the second horizontal partition 26.

On the basis of the above embodiment, in a preferred embodiment, the air guide structure includes an air guide hood 5 and an air guide tube 6, the air guide hood 5 is located outside the cooking cavity 3 and covers the cavity exhaust hole 301, the air guide hood 5 is provided with an air outlet hole 501, an air inlet nozzle 601 of the air guide tube 6 is connected with the air outlet hole 501, and an air outlet nozzle 602 of the air guide tube 6 is communicated with the first air inlet 401. In this embodiment, by arranging the air guide hood 5 and the air guide tube 6, the water vapor in the cooking cavity 3 can be guided well. As shown in fig. 3 to fig. 6, in order to ensure that the air pressure in the cooking cavity 3 is not too large, the area of the cavity exhaust hole 301 is large, the air guide hood 5 covers the cavity exhaust hole 301, so that the projection area of the air guide hood 5 on the top wall 303 of the cooking cavity 3 is larger than the projection area of the air outlet 501 on the top wall 303, the water vapor is firstly collected in the air guide hood 5 and then discharged through the air guide tube 6, and meanwhile, the cross-sectional area of the air guide tube 6 is small, so that the occupied space is small.

In addition to the above embodiments, in a preferred embodiment, the air guide cover 5 is provided with the humidity sensor 7, and the detection end of the humidity sensor 7 is located on the flow path from the cavity air outlet hole 301 to the air inlet nozzle 601. In this embodiment, by arranging the detection end of the humidity sensor 7 on the flow path between the cavity exhaust hole 301 and the air inlet nozzle 601, the moisture discharged from the cooking cavity 3 can sufficiently pass through the humidity sensor 7, so as to ensure the accuracy of detection of the humidity sensor 7.

In one embodiment, the air inlet nozzle 601 is located at the front side of the humidity sensor 7, and the projection of the humidity sensor 7 on the top wall 303 of the cooking cavity 3 at least partially overlaps the projection of the cavity vent hole 301 on the top wall 303. In an alternative embodiment, the air nozzle 601 is located on the front side of the humidity sensor 7, and the humidity sensor 7 is located between the cavity exhaust hole 301 and the air nozzle 601 in the front-rear direction. In another alternative embodiment, the air inlet nozzle 601 is located at the rear side of the humidity sensor 7, and the projection of the humidity sensor 7 on the top wall 303 of the cooking cavity 3 at least partially overlaps the projection of the cavity vent hole 301 on the top wall 303. In another alternative embodiment, the air nozzle 601 is located at the rear side of the humidity sensor 7, and the humidity sensor 7 is located between the cavity exhaust hole 301 and the air nozzle 601 in the front-rear direction. In another alternative embodiment, the air inlet nozzle 601 is located to the left of the humidity sensor 7, and the projection of the humidity sensor 7 on the top wall 303 of the cooking cavity 3 at least partially overlaps the projection of the cavity vent hole 301 on the top wall 303. In another alternative embodiment, the inlet nozzle 601 is located to the left of the humidity sensor 7, and the humidity sensor 7 is located between the cavity exhaust hole 301 and the inlet nozzle 601 in the left-right direction. In another alternative embodiment, the air inlet nozzle 601 is located to the right of the humidity sensor 7, and the projection of the humidity sensor 7 on the top wall 303 of the cooking cavity 3 at least partially overlaps the projection of the cavity vent hole 301 on the top wall 303. In another alternative embodiment, the air nozzle 601 is located at the right side of the humidity sensor 7, and the humidity sensor 7 is located between the cavity exhaust hole 301 and the air nozzle 601 in the left-right direction.

In addition to the above embodiments, in a preferred embodiment, a transition space 8 is provided between the air outlet nozzle 602 and the first air suction opening 401, and the transition space 8 is communicated with the bottom opening 2051 and the first air suction opening 401. In this embodiment, by providing the transition space 8 between the air outlet 602 and the first air inlet 401, when the oil smoke pumping and microwave heating functions are simultaneously activated, the water vapor from the air duct 6 is mainly pumped away by the first air inlet 401 of the first fan 4 and is discharged from the air outlet into the external air of the cooking apparatus; when only starting the microwave function and not starting the first fan 4, the water vapor coming out of the gas guide tube 6 can be discharged from the bottom opening 2051 through the transition space 8, so that the water vapor is prevented from accumulating in the space between the cooking cavity 3 and the shell 2 to corrode electronic devices, such as the humidity sensor 7 and the motor of the first fan 4.

With further reference to fig. 3, 5, 6 and 8, the first fans 4 are arranged side by side with one first suction opening 401 facing backwards in communication with the transition space 8, the other first suction opening 401 facing forwards, and both first blowing openings 402 facing upwards. When the oil smoke exhausting function is turned on, oil smoke below the bottom cover plate 205 is respectively sucked by the first suction ports 401 at the front and rear sides after passing through the bottom opening 2051, and is blown out through the two first blowing ports 402.

On the basis of the above embodiment, in a preferred embodiment, the rear wall 304 of the cooking cavity 3 is connected with an exhaust cover plate 9, a first vertical partition plate 10 and a second vertical partition plate 11, the rear sides of the exhaust cover plate 9, the first vertical partition plate 10 and the second vertical partition plate 11 are all in contact with the rear cover plate 204, the exhaust cover plate 9 is located above the bottom cover plate 205 and is arranged at a distance from the bottom cover plate 205, the left end and the right end of the exhaust cover plate 9 are respectively connected with the first vertical partition plate 10 and the second vertical partition plate 11, the second vertical partition plate 11 is arranged at a side close to the first fan 4, the first vertical partition plate 10 is connected to the middle part of the rear wall 304 of the cooking cavity 3, the second vertical partition plate 11 is provided with an air passing opening 1101, the exhaust cover plate 9, the first vertical partition plate 10, the second vertical partition plate 11, the rear cover plate 204, the bottom cover plate 205 and the rear wall 304 of the cooking cavity 3 enclose a transition space 8, and the air outlet opening 602 is connected to the exhaust cover plate 9. In this embodiment, the transition space 8, which is formed by enclosing the exhaust cover plate 9, the first vertical partition plate 10, the second vertical partition plate 11, the rear cover plate 204, the bottom cover plate 205 and the rear wall 304 of the cooking cavity 3, is provided to prolong the path between the air outlet 602 of the air guide tube 6 and the first air inlet 401 of the first fan 4, so that when only the microwave function is turned on without turning on the first fan 4, the water vapor coming out from the air guide tube 6 can be preferentially discharged from the bottom opening 2051 through the transition space 8, thereby preventing the water vapor from corroding the motor of the first fan 4. Of course, in other alternative embodiments, the second vertical partition 11 may not be provided, and the transition space 8 is defined by the exhaust cover 9, the first vertical partition 10, the rear cover 204, the bottom cover 205 and the rear wall 304 of the cooking cavity 3.

In addition to the above embodiments, in a preferred embodiment, with further reference to fig. 6, the bottom opening 2051 comprises a first zone located on the lower side of the bottom wall 306 of the cooking cavity 3, the bottom end of the rear wall 304 of the cooking cavity 3 is provided with a steam vent 27, the steam vent 27 communicates the transition space 8 with the first zone, and the exhaust cover 9 is arranged obliquely downwards from front to back. Because the space between the back wall 304 of the cooking cavity 3 and the back cover plate 204 is narrow, therefore, the area of the bottom of the transition space is small, the steam passing port 27 is arranged at the bottom end of the back wall 304 of the cooking cavity 3, the steam in the transition space 8 can be discharged through the first area, the steam is prevented from entering the first fan 4 due to accumulation in the transition space 8, especially when the exhaust cover plate 9 is obliquely arranged, the air outlet nozzle 602 of the air duct 6 faces the steam passing port 27, on the premise of not opening the first fan 4, the steam coming out from the air duct 6 can more smoothly pass through the steam passing port 27, the bottom opening 2051 is discharged into the outside air of the cooking device, and the steam discharging rate is improved. Of course, in other alternative embodiments, the vent flap 9 may be disposed horizontally.

With further reference to fig. 6, the bottom opening 2051 also includes a second zone at the bottom of the transition space through which moisture from the airway tube 6 can exit simultaneously. Of course, in other alternative embodiments, the bottom opening 2051 may include only the first region.

On the basis of the above embodiment, in a preferred embodiment, the air outlet includes the tail air outlet 2041 disposed on the rear cover plate 204, the tail air outlet 2041 is higher than the joint of the exhaust cover plate 9 and the rear cover plate 204, and the tail air outlet 2041 is detachably connected to the tail air outlet closing plate 12. In this embodiment, when needing to go out wind through the tail air outlet 2041, because the tail air outlet 2041 is higher than the junction of exhaust cover plate 9 and back shroud 204, the steam exhaust passageway of transition space 8 can not cause the influence to the oil extraction cigarette passageway of smoke ventilator, and two passageways are mutually independent, when need not go out wind through the tail air outlet 2041, through tail air outlet shrouding 12 shutoff tail air outlet 2041. Specifically, when the first fan 4 is turned on, the oil smoke generated from the cooking bench below the cooking device is sucked by the first air suction port 401 of the first fan 4 through the bottom opening 2051, blown into the space between the top wall 303 of the cooking cavity 3 and the top cover plate 201 of the housing 2 through the first air blowing port 402, and then discharged into the external space of the cooking device through the tail air outlet 2041; the water vapor generated in the cooking cavity 3 is discharged into the external space of the cooking device through the cavity exhaust hole 301, the air guide hood 5, the air guide pipe 6, the transition space 8, the first air suction port 401, the first air blowing port 402 and the tail air outlet 2041.

In addition to the above embodiments, in a preferred embodiment, as shown in fig. 7, a cooling air inlet 2011 is provided on the top cover plate 201, and the cooking device further includes a second fan 13 and a first electrical component 14. The second fan 13 is positioned between the cooking cavity 3 and the shell 2, the second fan 13 and the first fan 4 are respectively positioned at two sides of the cooking cavity 3, the second fan 13 is provided with a second upper air suction port, a second lower air suction port and a second air blowing port 1301, the second lower air suction port is communicated with the bottom opening 2051, the second air blowing port 1301 is communicated with the air outlet, and the second upper air suction port is communicated with the cooling air inlet 2011 through an air duct structure; a first electrical component 14 is located in the air duct structure. In this embodiment, by providing the second fan 13, when the second fan 13 is operated, the oil smoke generated by the cooking bench below the cooking device is sucked by the second lower air suction port through the bottom opening 2051, and then is exhausted to the outside air of the housing 2 through the second air blowing port 1301 and the air outlet in sequence; the cooling air is sucked by the second upper suction opening through the cooling air inlet 2011 and the air channel structure, and then is exhausted to the external space of the cooking device through the second air blowing opening 1301 and the air outlet in sequence, the cooling air cools the first electrical component 14 in the process of passing through the air channel structure, the heat of the first electrical component 14 during working is effectively taken away, and the first electrical component 14 is cooled. Therefore, the second fan 13 is used for both the oil smoke exhausting function and the cooling function, the number of fans is reduced through reasonable arrangement, the product volume can be further reduced, the packaging, the transportation and the installation are convenient, and meanwhile, the cost can be further reduced.

The first electrical component 14 may be a high-voltage capacitor, or may be another electrical component.

It should be noted that when the first fan 4 is located at the left side of the cooking cavity 3, the second fan 13 is located at the right side of the cooking cavity 3; when the first fan 4 is located on the right side of the cooking chamber 3, the second fan 13 is located on the left side of the cooking chamber 3. In the embodiment, when the first fan 4 is located on the left side of the cooking cavity 3, the second fan 13 is located on the right side of the cooking cavity 3.

On the basis of the above embodiment, in a preferred embodiment, the second fan 13 is disposed close to the rear cover plate 204, the second side of the cooking cavity 3 is horizontally provided with the first diaphragm 15, the first diaphragm 15 is provided with the first air passing mesh 1501 at a position above the second upper air suction port, the first electrical component 14 is located at a side of the first air passing mesh 1501 away from the rear cover plate 204, the first diaphragm 15 is provided with the second air passing mesh 1502 at a position close to the cooling air inlet 2011, the lower portion of the first diaphragm 15 is provided with the electrical chamber 16, the second air passing mesh 1502 is communicated with the electrical chamber 16, the electrical chamber 16 is spaced apart from the second fan 13 by the third vertical diaphragm 19, the cavity wall of the cooking cavity 3 close to the second fan 13 is provided with the cavity air inlet 302, and the electrical chamber 16 is communicated with the cooking cavity 3 by the cavity air inlet 302. In this embodiment, the cooling air enters through the cooling air inlet 2011 and then is divided into two paths, one path of cooling air passes through the air channel structure and the first air passing mesh 1501 is sucked by the second upper air suction port, and then sequentially passes through the second air blowing port 1301 and the air outlet and is discharged into the outside air of the cooking device, the first path of cooling air cools the first electrical appliance 14 in the process of passing through the air channel structure, the other path of cooling air enters into the electrical room 16 through the second air passing mesh 1502 to cool the electrical appliance in the electrical room, then enters into the cooking cavity 3 through the cavity air inlet 302, and then is discharged into the air guide hood 5 through the cavity air outlet hole 301, and enters into the transition space 8 through the air guide pipe 6, and is sucked by the first air suction port 401 under the condition that the first fan 4 is opened, and is discharged into the space outside the cooking device through the first air blowing port 402 and the air outlet again, and when the first fan 4 is not opened, the cooling air is discharged into the space outside the cooking device from the bottom opening 2051. The arrangement of this embodiment enables the cooling wind to cool the first electrical component 14 and the electrical components in the electrical room 16 at the same time, and particularly, when the first fan 4 is turned on, the flow rate of the cooling wind can be increased, thereby improving the cooling effect.

As shown in fig. 7, a magnetron 17 and a high voltage transformer 18 are provided in the electric room 16, and cooling wind enters the electric room 16 to cool the magnetron 17 and the high voltage transformer 18.

As shown in fig. 8, the cavity air inlet hole 302 is a mesh formed by a plurality of small holes, and the cavity air inlet hole 302 is particularly provided on the right wall 305 of the cooking cavity 3.

With further reference to fig. 8, a bottom support plate 31 is disposed below the electrical room 16, the high voltage transformer 18 is mounted on the bottom support plate 31, a bottom air inlet 3101 is disposed on the bottom support plate 31 at a position opposite to the second lower air inlet of the second fan 13, and the oil smoke can be sucked into the second lower air inlet through the bottom opening 2051 and the bottom air inlet 3101.

In addition to the above embodiments, in a preferred embodiment, the inclined guide plate 29 is provided at the rear side of the cooking cavity 3, the inclined guide plate 29 faces the second air blowing port 1301, the lower end of the inclined guide plate 29 abuts against the bottom cover plate 205, and the upper end of the inclined guide plate 29 abuts against the first vertical partition plate 10. In this embodiment, the inclined guide plate 29 may guide the airflow blown out from the second air blowing opening 1301 to a space between the top wall 303 of the cooking cavity 3 and the top cover plate 201, and finally, the airflow may be discharged through the air outlet, thereby improving the smoothness of the airflow.

In addition to the above embodiments, in a preferred embodiment, the rear cover 204 is provided with a rear air inlet mesh 2042 at a position opposite to the first electrical component 14. In this embodiment, when the second fan 13 works, the external cooling air can be sucked into the second upper air suction opening through the rear air inlet mesh 2042 and the first air passing mesh 1501, and then is discharged into the space outside the cooking device through the second air blowing opening 1301 and the air outlet in sequence, and the cooling air can cool the first electrical component 14 after passing through the rear air inlet mesh 2042, so as to effectively take away the heat generated by the first electrical component 14 during working, and dissipate the heat of the first electrical component 14.

In addition to the above embodiments, in a preferred embodiment, the cooling fan 20 is provided below the first diaphragm 15, the cooling fan 20 has a third air suction port and a third air blowing port, the third air suction port communicates with the second air mesh 1502, and the third air blowing port faces the electrical room 16. In this embodiment, by providing the cooling fan 20, cooling air can be guided to flow through the electrical room 16, and the electrical components in the electrical room 16 can be cooled and dissipated.

On the basis of the above embodiments, in a preferred embodiment, an intermediate partition 28 is disposed between the top of the cooking cavity 3 and the top cover plate 201, the intermediate partition 28 extends from front to back, the air outlets include a first air outlet 2012 and a second air outlet 2013 disposed at the front side of the top cover plate 201, and a rear air outlet 2014 disposed at the rear side of the top cover plate 201, the first air outlet 2012 is located at one side of the intermediate partition 28, the second air outlet 2013 and the cooling air inlet 2011 are located at the other side of the intermediate partition 28, and the rear air outlet 2014 is simultaneously communicated with two sides of the intermediate partition 28. In this embodiment, the cooling air inlet 2011, the first outlet 2012 and the second outlet 2013 are all provided in the top cover 201, so that the exhaust grill above the door body 1 can be removed as compared with the related art, and the height of the cooking apparatus can be reduced. By providing the intermediate partition 28, the airflow blown out from the first air blowing opening 402 of the first fan 4 is discharged to the external space of the cooking appliance through the first air outlet 2012, and the airflow blown out from the second air blowing opening 1301 of the second fan 13 is discharged to the external space of the cooking appliance through the second air outlet 2013, thereby preventing the airflow from being disturbed. Meanwhile, the setting requirements of an inner circulation mode and an outer discharge mode can be met.

As shown in fig. 8, the first outlet 2012 includes a plurality of outlet frames arranged at intervals, the first outlet 2012 is located at the left side of the middle partition 28, and the second outlet 2013 is located at the right side of the middle partition 28.

In addition to the above embodiments, in a preferred embodiment, the first outlet 2012 and the second outlet 2013 are detachably connected to an outlet screen 21, and the outlet screen 21 is provided with a first outlet 2101 communicated with the first outlet 2012 and a second outlet 2102 communicated with the second outlet 2013. The air outlet net plate 21 can filter the discharged air flow, so that the environment pollution is avoided. The air outlet net plate 21 may be an integrated net plate or two mutually independent net plates, and the air outlet net plate 21 in fig. 5 and 8 is an integrated net plate, which is convenient for installation.

In addition to the above embodiments, in a preferred embodiment, the cooling air inlet 2011 is connected to the air intake net plate 25. In this embodiment, the air intake net plate 25 is arranged to filter the entering cooling air.

On the basis of the above embodiments, in a preferred embodiment, the rear air outlet 2014 is detachably connected with a rear air outlet sealing plate 22, and the rear air outlet sealing plate 22 can seal the rear air outlet 2014; and/or, the cooking device further comprises a front closing plate 23, and the front closing plate 23 is suitable for closing the first air outlet 2012 and the second air outlet 2013. In this embodiment, when the air outlet from the first outlet 2012 and the second outlet 2013 needs to be changed into the air outlet from the rear outlet 2014, the air outlet mesh plate 21 may be removed and replaced with the front sealing plate 23, and then the rear outlet sealing plate 22 may be removed; when needs are ventilated through first air outlet 2012 and second air outlet 2013, back air outlet 2014 is blocked through back air outlet shrouding 22, can satisfy user's different demands.

In addition to the above embodiments, in a preferred embodiment, a filter screen 24 is connected to the bottom opening 2051, and the filter screen 24 is spaced apart from the bottom wall 306 of the cooking chamber. In this embodiment, the filter screen 24 is arranged to filter oil smoke and prevent oil from entering the first fan 4 and the second fan 13.

As shown in fig. 5 and 8, the bottom opening 2051 and the filter screen plate 24 are rectangular and only one in number, so that the filter screen plate 24 can be detached quickly for cleaning.

As shown in fig. 4, a microwave stirring motor 30 is connected below the bottom wall 306 of the cooking cavity 3, and the filter screen 24 is located behind the microwave stirring motor 30.

In the cooking apparatus provided in this embodiment, the path of the oil smoke or wind is as follows:

when the oil smoke pumping function is started, oil smoke generated by the cooking bench enters the shell 2 through the filter screen 24, a part of the oil smoke is sucked from the first air suction port 401 of the first fan 4, and then is blown into the left space of the middle partition plate 28 above the cooking cavity 3, and then is discharged into the external air of the cooking device from the first air outlet mesh 2101, the rear air outlet 2014 or the tail air outlet 2041 according to actual needs; the other part of the oil smoke is sucked from the second lower air suction opening of the second fan 13, blown out from the second air blowing opening 1301, and then discharged to the outside air of the cooking device from the second air outlet hole 2102, the rear air outlet 2014 or the tail air outlet 2041 according to actual needs.

Outside cold air enters from the air inlet mesh plate 25, a part of cooling air is blown into the lower part of the first diaphragm plate 15, enters the cooking cavity 3 from the cavity air inlet hole 302 after passing through the magnetron 17 and the high-voltage transformer 18, is discharged into the air guide cover 5 from the cavity air outlet hole 301 on the top wall 303 of the cavity, is discharged into the air guide pipe 6 from the air guide cover 5, and then enters the transition space 8. On the premise of starting the first fan 4, the air is sucked by the first air suction port 401 of the first fan 4, blown into the left space of the middle partition plate 28 above the cooking cavity 3 from the first air blowing port 402, and then is discharged into the outside air of the cooking device from the first air outlet mesh 2101, the rear air outlet 2014 or the tail air outlet 2041 according to actual needs; when the first fan 4 is not turned on, the air is discharged from the filter screen 24 to the outside air of the cooking apparatus. The other part of the cooling air flows through the high voltage transformer 18 above the first diaphragm 15, enters the second upper air suction port of the second fan 13, is blown out from the second air blowing port 1301, is guided into the space above the cooking cavity 3 and on the right side of the middle diaphragm 28 by the inclined guide plate 29 behind the cooking cavity 3, and is discharged into the outside air of the cooking device from the second air outlet hole 2102, the rear air outlet 2014 or the rear air outlet 2041 according to actual needs.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. A cooking device, comprising:

a housing (2), the housing (2) having an air outlet and a bottom opening (2051);

the cooking cavity (3) is positioned in the shell (2), and a cavity exhaust hole (301) is formed in the cooking cavity (3);

a first fan (4) arranged between the cooking cavity (3) and the housing (2), wherein the first fan (4) is provided with a first air suction opening (401) and a first air blowing opening (402), the first air suction opening (401) is communicated with the bottom opening (2051), and the first air blowing opening (402) is communicated with the air outlet;

and one end of the air guide structure is communicated with the cavity exhaust hole (301), and the other end of the air guide structure is communicated with the first air suction port (401).

2. The cooking device according to claim 1, wherein the air guide structure comprises an air guide hood (5) and an air guide pipe (6), the air guide hood (5) is located outside the cooking cavity (3) and covers the cavity exhaust hole (301), the air guide hood (5) is provided with an air outlet hole (501), an air inlet nozzle (601) of the air guide pipe (6) is connected with the air outlet hole (501), and an air outlet nozzle (602) of the air guide pipe (6) is communicated with the first air inlet (401).

3. The cooking device according to claim 2, wherein a humidity sensor (7) is provided on the air guide hood (5), and a detection end of the humidity sensor (7) is located on a flow path from the cavity exhaust hole (301) to the air inlet nozzle (601);

and/or a transition space (8) is arranged between the air outlet nozzle (602) and the first air suction opening (401), and the transition space (8) is communicated with the bottom opening (2051) and the first air suction opening (401) simultaneously.

4. The cooking device according to claim 3, wherein the housing (2) comprises a back cover plate (204) and a bottom cover plate (205), the bottom opening (2051) being provided on the bottom cover plate (205);

the rear wall (304) of the cooking cavity (3) is connected with an exhaust cover plate (9), a first vertical partition plate (10) and a second vertical partition plate (11), the exhaust cover plate (9), the first vertical partition plate (10) and the rear side of the second vertical partition plate (11) are in contact with the rear cover plate (204), the exhaust cover plate (9) is located above the bottom cover plate (205) and is arranged at intervals with the bottom cover plate (205), the left end and the right end of the exhaust cover plate (9) are respectively connected with the first vertical partition plate (10) and the second vertical partition plate (11), the second vertical partition plate (11) is arranged at one side close to the first fan (4), an air port (1101) is formed in the second vertical partition plate (11), the exhaust cover plate (9), the first vertical partition plate (10) and the second vertical partition plate (11) are connected with the rear cover plate (204), the bottom cover plate (205) and the rear wall (304) of the cooking cavity (3) jointly enclose the transition space (8), and the exhaust nozzle (602) is connected with the exhaust nozzle.

5. Cooking device according to claim 4, characterized in that said bottom opening (2051) comprises a first zone located on the lower side of the bottom wall (306) of said cooking cavity (3), the bottom end of the rear wall (304) of said cooking cavity (3) being provided with a steam passage opening (27), said steam passage opening (27) putting said transition space (8) in communication with said first zone, said exhaust flap (9) being arranged inclined downwards from the front to the rear.

6. The cooking device according to claim 4, wherein the air outlet comprises a tail air outlet (2041) provided on the rear cover plate (204), the tail air outlet (2041) is higher than a connection part of the exhaust cover plate (9) and the rear cover plate (204), and a tail air outlet closing plate (12) is detachably connected to the tail air outlet (2041).

7. The cooking device according to any one of claims 4 to 6, wherein the housing (2) further comprises a top cover plate (201), the top cover plate (201) is provided with a cooling air inlet (2011), and the cooking device further comprises:

the second fan (13) is positioned between the cooking cavity (3) and the shell (2), the second fan (13) and the first fan (4) are respectively positioned at two sides of the cooking cavity (3), the second fan (13) is provided with a second upper air suction port, a second lower air suction port and a second air blowing port (1301), the second lower air suction port is communicated with the bottom opening (2051), the second air blowing port (1301) is communicated with the air outlet, and the second upper air suction port is communicated with the cooling air inlet (2011) through an air duct structure;

a first electrical component (14) located in the air duct structure.

8. The cooking device according to claim 7, wherein the second fan (13) is disposed close to the rear cover plate (204), the second side of the cooking cavity (3) is horizontally provided with a first cross partition plate (15), the first cross partition plate (15) is provided with a first air passing mesh (1501) at a position above the second upper air suction port, the first electrical component (14) is disposed at a side of the first air passing mesh (1501) far from the rear cover plate (204), the first cross partition plate (15) is provided with a second air passing mesh (1501) at a position close to the cooling air inlet (2011), an electrical chamber (16) is disposed below the first cross partition plate (15), the second air passing mesh (1502) is communicated with the electrical chamber (16), the electrical chamber (16) is spaced apart from the second fan (13) by a third vertical partition plate (19), the cooking cavity (3) is close to a cavity wall (1502) on which the second fan (13) is disposed, and the electrical chamber (302) is communicated with the cooking cavity (302) through the air inlet (16).

9. The cooking device according to claim 8, wherein a slanted guide plate (29) is provided at a rear side of the cooking cavity (3), the slanted guide plate (29) is opposite to the second air blowing port (1301), a lower end of the slanted guide plate (29) abuts against the bottom cover plate (205), and an upper end of the slanted guide plate (29) abuts against the first vertical partition plate (10);

and/or a rear air inlet mesh (2042) is arranged at the position, opposite to the first electrical element (14), on the rear cover plate (204);

and/or a cooling fan (20) is arranged below the first diaphragm plate (15), the cooling fan (20) is provided with a third air suction port and a third air blowing port, the third air suction port is communicated with the second air passing mesh (1502), and the third air blowing port faces the electrical room (16).

10. The cooking device according to claim 8, wherein an intermediate partition (28) is provided between the top of the cooking cavity (3) and the top cover plate (201), the intermediate partition (28) extending from front to back;

the air outlets comprise a first air outlet (2012) and a second air outlet (2013) which are arranged at the front side of the top cover plate (201), and a rear air outlet (2014) which is arranged at the rear side of the top cover plate (201), the first air outlet (2012) is positioned at one side of the middle partition plate (28) close to the first fan (4), the second air outlet (2013) and the cooling air inlet (2011) are positioned at one side of the middle partition plate (28) close to the second fan (13), and the rear air outlet (2014) is simultaneously communicated with two sides of the middle partition plate (28);

an air outlet screen plate (21) is detachably connected to the first air outlet (2012) and the second air outlet (2013), and a first air outlet mesh opening (2101) communicated with the first air outlet (2012) and a second air outlet mesh opening (2102) communicated with the second air outlet (2013) are arranged on the air outlet screen plate (21); and/or an air inlet screen plate (25) is connected to the cooling air inlet (2011); and/or a rear air outlet closing plate (22) is detachably connected to the rear air outlet (2014), and the rear air outlet closing plate (22) can block the rear air outlet (2014); and/or, the cooking device further comprises a front closing plate (23), wherein the front closing plate (23) is suitable for closing the first air outlet (2012) and the second air outlet (2013).

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