CN219264372U

CN219264372U - OTR microwave oven

Info

Publication number: CN219264372U
Application number: CN202320050913.9U
Authority: CN
Inventors: 韦雪兵; 廖波
Original assignee: Guangdong Galanz Enterprises Co Ltd; Guangdong Galanz Microwave Electric Manufacturing Co Ltd
Current assignee: Guangdong Galanz Enterprises Co Ltd; Guangdong Galanz Microwave Electric Manufacturing Co Ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-27
Anticipated expiration: 2033-01-05

Abstract

The utility model relates to the technical field of cooking appliances, in particular to an OTR microwave oven which comprises a box body and a cooking cavity arranged in the box body, wherein the box body is provided with a cooling air inlet, a smoke suction opening and a smoke exhaust opening, the cooking cavity is provided with a first cavity side wall, an electric room is arranged between the first cavity side wall and the box body, an electric element is arranged in the electric room, a first fan is arranged between the cooking cavity and the box body, the first fan is provided with a first air suction opening and a first air exhaust opening, cooling air entering through the cooling air inlet is suitable for flowing into the first air suction opening after flowing through the electric room, the first air suction opening is communicated with the smoke suction opening through a smoke exhaust air duct, and the first air exhaust opening is communicated with the smoke exhaust opening through the smoke exhaust air duct. The cooling wind can cool the oil smoke, and the oil smoke after cooling is discharged from the smoke outlet after flowing through the exhaust air duct, and the temperature of the oil smoke discharged from the smoke outlet is not too high because of cooling of the cooling wind, so that the exhaust gas temperature discharged into the atmosphere can be prevented from being too high.

Description

OTR microwave oven

Technical Field

The utility model relates to the technical field of cooking appliances, in particular to an OTR microwave oven.

Background

The microwave cooking device with the fume exhausting structure is commonly called an OTR microwave oven, and the OTR microwave oven has the functions of microwave heating and fume exhausting, is generally hung above a cooking bench and is generally higher than the top of a head of a person, and can exhaust fume generated by the cooking bench so as to prevent the fume from polluting a human body, and is equivalent to the function of a range hood. The oil smoke is sucked by a fan in the OTR microwave oven and is discharged through a first exhaust outlet of the OTR microwave oven, and the oil smoke has a large temperature during discharge, so that the temperature of waste gas in the atmosphere is overhigh.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defect of higher temperature of the oil smoke discharged by the OTR microwave oven in the prior art, thereby providing the OTR microwave oven capable of reducing the temperature of the discharged oil smoke.

In order to solve the technical problems, the OTR microwave oven comprises a box body and a cooking cavity arranged in the box body, wherein the box body is provided with a cooling air inlet, a smoking opening and a smoke outlet, the cooking cavity is provided with a first cavity side wall, an electric room is arranged between the first cavity side wall and the box body, an electric element is arranged in the electric room, a first fan is arranged between the cooking cavity and the box body, the first fan is provided with a first air suction opening and a first air outlet, cooling air entering through the cooling air inlet is suitable for flowing into the first air suction opening after flowing through the electric room, the first air suction opening is communicated with the smoking opening through a smoking air duct, and the first air outlet is communicated with the smoke outlet through a smoke outlet air duct.

Optionally, the box includes shell and door body, the cooling air import sets up the top of door body is close to one side of electrical room, the exhaust port sets up the top of door body is close to one side of cooking cavity.

Optionally, the first fan is arranged at the top of the cooking cavity and near the rear side, the first air suction opening faces the electric chamber, and the first air exhaust opening faces the front side.

Optionally, the electrical room includes upper space and lower floor space, the upper space constitutes first cooling wind channel, the lower floor space constitutes second cooling wind channel, first cooling wind channel intercommunication cooling wind inlet with first suction inlet, second cooling wind channel intercommunication cooling wind inlet with the smoking wind channel.

Optionally, a second fan and a magnetron are arranged in the second cooling air duct, and the magnetron is located on an air supply path of the second fan.

Optionally, a first partition plate extending vertically is arranged between the second cooling air duct and the smoking air duct, and first meshes are arranged on the first partition plate;

and/or a second partition plate which extends vertically is arranged between the first cooling air duct and the smoking air duct, second meshes are arranged on the second partition plate, and the second partition plate is arranged adjacent to the first air suction inlet.

Optionally, the first cavity side wall is provided with an air inlet mesh, the first cooling air duct is communicated with the interior of the cooking cavity through the air inlet mesh, the cooking cavity is provided with a cavity top plate, the cavity top plate is provided with a first air outlet mesh, and the first air outlet mesh is in fluid communication with the first air suction inlet.

Optionally, the periphery of first mesh of giving vent to anger is equipped with the aviation baffle, aviation baffle upper cover is equipped with the third baffle, the cavity roof the aviation baffle with enclose between the third baffle become with first inlet scoop fluid communication's exhaust passage, the exhaust passage is located the below in exhaust duct.

Optionally, a third fan is arranged beside the first fan, the third fan is provided with a second air suction port and a second air exhaust port, the second air suction port is in fluid communication with the smoking port, and the second air exhaust port and the first air exhaust port are both higher than the third partition plate.

Optionally, the cooking cavity has a second cavity side wall opposite to the first cavity side wall, and a second air outlet mesh is arranged on the second cavity side wall, and the second air outlet mesh is in fluid communication with the second air suction inlet.

The technical scheme of the utility model has the following advantages:

when the OTR microwave oven provided by the utility model works, the first fan works, the cooling air flows through the cooling air inlet to cool the electrical components in the electrical room, then is sucked by the first fan, is discharged through the first air outlet, and the oil smoke enters through the smoke suction opening, flows through the smoke suction air duct and is sucked by the first fan, and then is discharged through the first air outlet, and the cooling air and the oil smoke are both discharged from the first air outlet, so that the cooling air can cool the oil smoke, and the cooled oil smoke is discharged from the smoke outlet after flowing through the exhaust air duct.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an OTR microwave oven at a first viewing angle according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an OTR microwave oven at a second viewing angle according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an OTR microwave oven at a third view angle according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of the OTR microwave oven according to the embodiment of the present utility model when the third partition is separated from the air deflector.

Reference numerals illustrate:

1. a cooking cavity; 101. a first cavity sidewall; 1011. an air intake mesh; 102. a cavity back plate; 103. 5, a cavity bottom plate; 1031. a first via; 104. a cavity top plate; 1041. a first gas outlet mesh; 105. first, the

Two cavity side walls; 1051. a second gas outlet mesh; 106. a cavity front plate; 2. a cooling air inlet; 3. a smoking port; 4. a smoke outlet; 5. an electric chamber; 501. a top space; 502. a lower space; 6. a first fan;

601. a first air suction port; 602. a first exhaust outlet; 7. a door body; 8. a control panel box; 9. a grid structure;

10. a filter plate; 11. a capacitor; 12. a magnetron; 13. a horizontal partition; 1301. a second via; 14. 0 flow holes; 15. a second fan; 16. a first separator; 1601. a first mesh; 17. a second separator; 1701. a second mesh; 18. an air deflector; 19. a third separator; 20. a third fan; 2001. a second air suction port; 2002. a second exhaust outlet; 21. a transformer; 22. a housing floor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described in fig. 5 are some, but not all embodiments of the present utility model. Based on this fact

All other embodiments, which can be made by those skilled in the art using the novel embodiments without making any inventive effort, are intended to be within the scope of the present utility model.

In describing the present utility model, it should be noted that the terms "center", "upper", "lower", "left", etc. are used to describe the present utility model,

The directions or positional relationships indicated by "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships shown based on the drawing 0, are merely for convenience of description of the present utility model and for simplification of description, and are not indicative of

Or implying that the apparatus or component referred to must have a particular orientation, be constructed and operated in a particular orientation and therefore should not be construed as limiting the utility model. 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 utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

To this end, the present embodiment provides an OTR microwave oven.

In one embodiment, as shown in fig. 1 to 4, the OTR microwave oven includes a box and a cooking cavity 1 disposed in the box, the box has a cooling air inlet 2, a smoke suction opening 3 and a smoke exhaust opening 4, the cooking cavity 1 has a first cavity side wall 101, an electric room 5 is disposed between the first cavity side wall 101 and the box, an electric element is disposed in the electric room 5, a first fan 6 is disposed between the cooking cavity 1 and the box, the first fan 6 has a first air suction opening 601 and a first air exhaust opening 602, cooling air entering through the cooling air inlet 2 is suitable for flowing into the first air suction opening 601 after flowing through the electric room 5, the first air suction opening 601 is communicated with the smoke suction opening 3 through a smoke exhaust air duct, and the first air exhaust opening 602 is communicated with the smoke exhaust opening 4 through an air exhaust duct.

In this embodiment, when the OTR microwave oven works, the first fan 6 works, the cooling air cools down the electrical components in the electrical chamber 5 through the cooling air inlet 2, and then is sucked by the first fan 6 after flowing through the electrical chamber 5, and then is discharged through the first exhaust outlet 602, the oil smoke enters through the smoke suction opening 3, and is sucked by the first fan 6 after flowing through the smoke suction duct, and then is discharged through the first exhaust outlet 602, and both the cooling air and the oil smoke are discharged from the first exhaust outlet 602, so that the cooling air can cool down the oil smoke, and the cooled oil smoke is discharged from the exhaust outlet 4 after flowing through the exhaust duct, and the temperature of the oil smoke discharged from the exhaust outlet 4 is not too high because the temperature of the oil smoke is cooled down through the cooling air, so that the exhaust temperature discharged into the atmosphere can be prevented from being too high.

In particular, in one embodiment, as shown in fig. 1 to 3, the smoking opening 3 is located at the bottom of the box, and the smoking opening 3 extends from left to right, so that the fume sucking operation can be performed in a large area.

In particular, in one embodiment, the smoking air duct is located at the rear, i.e. the rear, of the cooking cavity 1.

On the basis of the above embodiment, in a preferred embodiment, the case includes a housing and a door 7, the cooling air inlet 2 is provided on a side above the door 7 near the electric room 5, and the smoke outlet 4 is provided on a side above the door 7 near the cooking cavity 1. As shown in the figure, the cooking cavity 1 has a cavity front plate 106, a control panel box 8 is provided on the right side of the cavity front plate 106, an electric chamber 5 is provided on the rear side of the control panel box 8, a cooling air inlet 2 is provided on the top end of the control panel box 8, and a smoke outlet 4 is provided on the top end of the cavity front plate 106. In other alternative embodiments, the housing includes a top plate on which the cooling air inlet 2 and the exhaust port 4 are located.

In particular, in one embodiment, a grille structure 9 is disposed above the door 7, and the cooling air inlet 2 and the exhaust port 4 are formed on the grille structure 9. Cooling air enters the cooling air inlet 2 from the upper part of the grid structure 9 and flows into the electric chamber 5, the outlet of the smoke outlet 4 faces upwards, and smoke is discharged upwards from the smoke outlet 4.

The grille structure 9 may be fixed to the housing independently of the door body 7, or may be integrally formed with the door body 7.

In particular, in one embodiment, the housing has a housing floor 22, and the mouthpiece 3 is located on the housing floor 22.

In addition to the above embodiment, in a preferred embodiment, the first fan 6 is disposed at the top of the cooking cavity 1 and near the rear side, the first air intake 601 faces the electric room 5, and the first air exhaust 602 faces the front side. In this embodiment, since the first fan 6 is disposed at the top of the cooking cavity 1 and is close to the rear side, the first air intake 601 is closer to the smoking air duct at the tail, which is beneficial to simplifying the structure of the smoking air duct, meanwhile, the first air intake 601 faces the electric chamber 5, the first air intake 601 is closer to the electric chamber 5, the cooling air can be smoothly sucked into the electric chamber 5 by the first air intake 601 after cooling the electric components in the electric chamber 5, the first air outlet 602 faces the front side, and the smoke outlet 4 is located above the door 7 at the front side, so that the structure of the air exhaust duct can be simplified. Of course, in other alternative embodiments, the first fan 6 may be located elsewhere, for example at the rear side of the cooking cavity 1 or at the rear side thereof

In particular, in one embodiment, the electric room 5 is located at the right side of the cooking cavity 1, and thus the first suction port 601 faces right.

On the basis of the above embodiment, in a preferred embodiment, the electric room 5 includes the upper space 501 and the lower space 502, the upper space 501 constitutes the first cooling air duct, the lower space 502 constitutes the second cooling air duct, the first cooling air duct communicates with the cooling air inlet 2 and the first suction port 601, and the second cooling air duct communicates with the cooling air inlet 2 and the smoking air duct. In this embodiment, the cooling air is split into two paths after entering from the cooling air inlet 2, and enters the first cooling air duct and the second cooling air duct respectively, and the cooling air cools the electrical components in the upper space 501 after entering the first cooling air duct, then flows into the first air suction port 601, cools the electrical components in the lower space 502 after entering the second cooling air duct, and then is sucked by the first air suction port 601 after being mixed with the oil smoke in the smoking air duct. Therefore, the cooling air can sufficiently cool the electric components in the electric room 5, and the oil smoke before entering the first suction port 601 can be cooled, thereby further preventing the exhaust gas discharged to the atmosphere from becoming too high in temperature.

Specifically, in one embodiment, the filter plate 10 and the capacitor 11 are disposed in the upper space 501, the magnetron 12 is disposed in the lower space 502, the upper space 501 and the lower space 502 are separated by the horizontal partition plate 13, the front side of the filter plate 10 is provided with the through hole 14, and a part of cooling air passes through the through hole 14 and enters the lower space 502 downward.

As shown in fig. 3, a transformer 21 is further provided in the lower space 502.

In a preferred embodiment, the second fan 15 and the magnetron 12 are disposed in the second cooling air duct, and the magnetron 12 is located on the air supply path of the second fan 15. In this embodiment, the second fan 15 may be configured to enable a portion of the cooling air to enter the lower space 502 under the suction effect thereof, so as to dissipate heat from the magnetron 12.

On the basis of the above embodiment, in a preferred embodiment, a first partition plate 16 extending vertically is provided between the second cooling air duct and the smoking air duct, and a first mesh 1601 is provided on the first partition plate 16. In this embodiment, the first partition 16 may isolate the oil smoke to a certain extent, so that the oil smoke is reduced from entering the electric room 5, and the first mesh 1601 may enable the air blown out by the second fan 15 to enter the smoke exhaust duct at the tail portion, so as to dissipate the heat of the oil smoke.

As shown in fig. 2, 3 and 4, the first partition 16 is not vertically disposed between the first partition wall 16 and the first cavity side wall 101, one end of the first partition wall 16 is connected to the first cavity side wall 101, the other end of the first partition wall is inclined forward, the cooking cavity 1 is provided with a cavity back plate 102 and a cavity bottom plate 103, the cavity back plate 102 and the cavity bottom plate 103 protrude from the first cavity side wall 101 on the right side, a first through hole 1031 is formed in the cavity bottom plate 103, the casing comprises a right side plate, and the cavity back plate 102, the first partition wall 16 and the right side plate enclose a tail air duct.

On the basis of the above embodiment, in a preferred embodiment, a second partition 17 extending vertically is provided between the first cooling air duct and the smoking air duct, a second mesh 1701 is provided on the second partition 17, and the second partition 17 is disposed adjacent to the first air intake 601. In this embodiment, the second partition 17 may isolate the oil smoke to reduce the oil smoke from entering the electrical chamber 5, and the second mesh 1701 may allow the cooling air in the first cooling air duct to enter the smoke exhaust duct at the tail portion to dissipate the heat of the oil smoke. As shown in the figure, the horizontal partition 13 extends to be connected with the cavity back plate 102, a second through hole 1301 is formed in a position, close to the cavity back plate 102, of the horizontal partition 13, and after cooling air in the first cooling air duct passes through the second mesh 1701, the cooling air is mixed with oil smoke passing through the second through hole 1301 and enters the first fan 6.

On the basis of the above embodiment, in a preferred embodiment, the first cavity side wall 101 is provided with an air inlet mesh 1011, the first cooling air duct is communicated with the interior of the cooking cavity 1 through the air inlet mesh 1011, the cooking cavity 1 is provided with a cavity top plate 104, the cavity top plate 104 is provided with a first air outlet mesh 1041, and the first air outlet mesh 1041 is in fluid communication with the first air suction port 601. In this embodiment, after cooling air in the second cooling air duct dissipates heat of the magnetron 12, part of the cooling air can enter the cooking cavity 1 through the air inlet mesh 1011 to cool the interior of the cooking cavity 1, and then is discharged from the first air outlet mesh 1041, sucked by the first air suction port 601, and discharged from the smoke exhaust air duct to the outside of the OTR microwave oven.

On the basis of the above embodiment, in a preferred embodiment, the air deflector 18 is disposed on the outer periphery of the first air outlet mesh 1041, the third partition 19 is disposed on the air deflector 18, and an exhaust channel in fluid communication with the first air inlet 601 is enclosed between the cavity top plate 104, the air deflector 18 and the third partition 19, and the exhaust channel is located below the exhaust channel. In this embodiment, by providing the air deflector 18 and the third partition plate 19, it is ensured that the gas discharged from the cooking cavity 1 can flow into the first fan 6 along the exhaust passage, and the exhaust passage is located below the exhaust passage, and the gas directly discharged from the cooking cavity 1 is not mixed with the smoke blown out from the second fan 15.

On the basis of the above embodiment, in a preferred embodiment, a third fan 20 is provided beside the first fan 6, the third fan 20 has a second air suction inlet 2001 and a second air exhaust outlet 2002, the second air suction inlet 2001 is in fluid communication with the smoking opening 3, and the second air exhaust outlet 2002 and the first air exhaust outlet 602 are both higher than the third partition 19. In this embodiment, the third fan 20 may be configured to suck the left-side oil smoke, thereby improving the efficiency of exhausting the oil smoke.

On the basis of the above embodiment, in a preferred embodiment, the cooking chamber 1 has a second chamber side wall 105 opposite to the first chamber side wall 101, and a second air outlet mesh 1051 is provided on the second chamber side wall 105, and the second air outlet mesh 1051 is in fluid communication with the second air suction inlet 2001. In this embodiment, when the third fan 20 is operated, the gas in the cooking cavity 1 may be sucked, so that the exhaust efficiency of the cooking cavity 1 may be improved.

Specifically, the second air suction port 2001 is disposed toward the left, the second air outlet 2002 is disposed forward, a part of the oil smoke enters through the bottom smoke suction port 3 and is sucked by the third fan 20, and the oil smoke is blown out through the second air outlet 2002 and is discharged to the outside from the smoke outlet 4 at the most red.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. The utility model provides an OTR microwave oven, its characterized in that, is in including box and setting culinary art cavity (1) in the box, the box has cooling air inlet (2), smoking mouth (3) and exhaust port (4), culinary art cavity (1) have first cavity lateral wall (101), first cavity lateral wall (101) with be equipped with electric room (5) between the box, be equipped with electric component in electric room (5), culinary art cavity (1) with be equipped with first fan (6) between the box, first fan (6) have first inlet scoop (601) and first exhaust outlet (602), warp cooling air that cooling air inlet (2) got into is suitable for flowing through behind electric room (5) flows in first inlet scoop (601), first inlet scoop (601) with smoking mouth (3) are through the wind channel intercommunication, first exhaust outlet (602) with exhaust port (4) are through the exhaust wind channel intercommunication.

2. OTR microwave oven according to claim 1, characterized in that the box comprises a housing and a door (7), the cooling air inlet (2) being arranged on the side of the door (7) above the electric room (5), the smoke outlet (4) being arranged on the side of the door (7) above the cooking cavity (1).

3. OTR microwave oven according to claim 2, characterized in that the first fan (6) is arranged at the top of the cooking cavity (1) near the rear side, the first suction opening (601) is directed towards the electric chamber (5), and the first exhaust opening (602) is directed towards the front side.

4. An OTR microwave oven according to any of claims 1-3, characterized in that the electrical compartment (5) comprises an upper space (501) and a lower space (502), the upper space (501) constituting a first cooling air duct, the lower space (502) constituting a second cooling air duct, the first cooling air duct communicating the cooling air inlet (2) and the first suction opening (601), the second cooling air duct communicating the cooling air inlet (2) and the suction air duct.

5. OTR microwave oven according to claim 4, characterized in that a second fan (15) and a magnetron (12) are arranged in the second cooling air duct, the magnetron (12) being located on the air supply path of the second fan (15).

6. The OTR microwave oven according to claim 4, wherein a first partition plate (16) extending vertically is arranged between the second cooling air duct and the smoking air duct, and a first mesh (1601) is arranged on the first partition plate (16);

and/or a second partition plate (17) extending vertically is arranged between the first cooling air duct and the smoking air duct, a second mesh (1701) is arranged on the second partition plate (17), and the second partition plate (17) is arranged adjacent to the first air suction opening (601).

7. The OTR microwave oven according to claim 4, wherein the first cavity side wall (101) is provided with an air inlet mesh (1011), the first cooling air duct is communicated with the interior of the cooking cavity (1) through the air inlet mesh (1011), the cooking cavity (1) is provided with a cavity top plate (104), the cavity top plate (104) is provided with a first air outlet mesh (1041), and the first air outlet mesh (1041) is in fluid communication with the first air suction port (601).

8. The OTR microwave oven according to claim 7, wherein an air deflector (18) is disposed on the periphery of the first air outlet mesh (1041), a third partition plate (19) is disposed on the air deflector (18), and an exhaust channel in fluid communication with the first air inlet (601) is enclosed between the cavity top plate (104), the air deflector (18) and the third partition plate (19), and the exhaust channel is located below the exhaust channel.

9. The OTR microwave oven according to claim 8, characterized in that a third fan (20) is provided beside the first fan (6), the third fan (20) having a second suction opening (2001) and a second exhaust opening (2002), the second suction opening (2001) being in fluid communication with the smoking opening (3), the second exhaust opening (2002) and the first exhaust opening (602) being higher than the third partition (19).

10. The OTR microwave oven according to claim 9, wherein the cooking cavity (1) has a second cavity side wall (105) opposite the first cavity side wall (101), a second air outlet mesh (1051) being provided on the second cavity side wall (105), the second air outlet mesh (1051) being in fluid communication with the second air suction mouth (2001).