WO2022062410A1

WO2022062410A1 - Novel air oven

Info

Publication number: WO2022062410A1
Application number: PCT/CN2021/091397
Authority: WO
Inventors: 许秀能
Original assignee: 中山市格福美电器有限公司
Priority date: 2020-09-25
Filing date: 2021-04-30
Publication date: 2022-03-31
Also published as: CN112168006A

Abstract

A novel air oven, comprising a housing (1), a liner (3) disposed in the housing (1) and having a main cooking cavity (2), and at least one vertical partition plate (5) detachably arranged in the liner (3). The vertical partition plate (5) partitions the main cooking cavity (2) into two or more sub-cooking cavities (4) arranged left and right; at least one heater (6) is disposed in each sub-cooking cavity (4); the upper part of each sub-cooking cavity (4) is provided with a fan (7) located in the housing (1) and communicated with the corresponding sub-cooking cavity (4). With the present air oven, the main cooking cavity (2) can be partitioned, by means of the vertical partition plate (5), into two or more sub-cooking cavities (4) arranged left and right, so that the air oven can be used to cook two or more food ingredients requiring different heating temperatures and durations.

Description

A new type of air oven

technical field

The present invention relates to a novel air oven.

Background technique

With the enhancement of people's health awareness, fried food is gradually abandoned by people. Because the air oven does not need or uses less food oil in the processing process, it is beneficial to reduce the oil used in the cooking process and is beneficial to the health of users. With the advantages of convenient use and easy cleaning, it is more and more popular among people, and the market demand is strong.

The problem is that the existing air oven has only one cooking cavity and cannot cook two kinds of ingredients with different heating temperatures and times at the same time, which has certain limitations.

Therefore, further improvement is required.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a new type of air oven, which divides the main cooking cavity into two or more sub-cooking cavities arranged in the left-right direction through a vertical partition plate, which can be used for cooking two or more heating Foods with different temperatures and times.

The object of the present invention is achieved in this way:

A new type of air oven, comprising an outer shell, an inner liner arranged in the outer shell and having a main cooking cavity, and at least one set of detachable vertical partition plates arranged in the inner liner;

The vertical partition plate divides the main cooking cavity into two or more sub-cooking cavities arranged in the left-right direction;

Each of the sub-cooking cavity is provided with at least one heater;

The upper part of each of the sub-cooking cavity is provided with a fan located in the outer shell and communicated with the corresponding sub-cooking cavity.

The main cooking cavity penetrates through the front part of the inner pot, and the front part of the outer shell is provided with a door assembly which is covered and closed on the front part of the main cooking cavity.

The door assembly includes the same number of sub-door bodies as the sub-cooking cavity. There is a one-to-one correspondence between the sub-door bodies and the sub-cooking cavity. The sub-door bodies are arranged at the front of the casing and cover the front of the corresponding sub-cooking cavity. .

The side part of the vertical partition plate is provided with a first groove for installing the tray, and the side part of the inner container opposite to the first groove is provided with a second groove.

The number of the first grooves and the second grooves are both several and are arranged at intervals along the vertical direction, and the first grooves and the second grooves are in one-to-one correspondence.

The left and right sides of the vertical partition plate are provided with first grooves, and the left side and the right side of the inner container are provided with second grooves.

A control board is arranged in the shell, and a temperature sensor is arranged in each sub-cooking cavity;

An insertion slot is arranged in the main cooking cavity corresponding to the vertical partition plate, and a touch switch is arranged on the rear side of the insertion slot;

The vertical partition board is arranged in the insertion slot and pressed on the touch switch, and the control board is electrically connected with the heater, the fan, the temperature sensor and the touch switch respectively through the circuit.

A mounting plate is arranged above the inner tank, and an inner air guide cover with the same number as the sub-cooking cavity is arranged on the installation plate. There is a one-to-one correspondence between the inner air guide cover and the sub-cooking cavity. cover;

A blast cavity connected with the corresponding sub-cooking cavity is formed between the inner air guide cover and the mounting plate, and a heat dissipation cavity is formed between the inner air guide cover and the outer air guide cover;

The fan includes a shaded-pole motor arranged on the upper part of the outer air guide cover and with the motor shaft extending downward into the heat dissipation cavity and the blast cavity in turn, an upper fan blade fixed on the motor shaft and located in the heat dissipation cavity, and a fan located in the blast cavity. The lower fan blade in the cavity.

An exhaust hood is arranged at the rear of each of the inner air guide hoods, and the exhaust hood is provided with a moisture exhaust channel communicated with the blast cavity and a heat dissipation channel located above the moisture exhaust channel and communicated with the heat dissipation cavity;

An electrical cavity is formed between the outer air guide cover and the outer casing, a first air inlet communicated with the electric appliance cavity is arranged on the side of the outer casing, and a second air inlet communicated with the electric appliance cavity is arranged on the outer air guide cover.

The number of the outer air guides is one, and all the inner air guides are located inside the same outer air guide;

Alternatively, the number of the outer air guide hoods is the same as the number of the inner air guide hoods and corresponds to each other one by one, and each inner air guide hood is located inside a corresponding one of the outer air guide hoods.

The beneficial effects of the present invention are as follows:

The air oven of the present invention can divide the main cooking cavity into two or more sub-cooking cavities arranged in the left-right direction through the vertical partition plate, and can be used for cooking two or more ingredients with different heating temperatures and times.

Description of drawings

FIG. 1 is a schematic structural diagram of assembling a vertical partition plate according to an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of disassembling a vertical partition plate according to an embodiment of the present invention.

FIG. 3 is a schematic structural diagram of an embodiment of the present invention.

detailed description

The present invention will be further described below with reference to the accompanying drawings and embodiments.

Referring to FIGS. 1 to 3 , the new type of air oven includes an outer shell 1 , an inner pot 3 arranged in the outer shell 1 and having a main cooking cavity 2 , and at least one set of detachable vertical inner pots 3 arranged in the inner pot 3 . partition board 5;

The vertical partition plate 5 divides the main cooking cavity 2 into two or more sub-cooking cavities 4 arranged in the left-right direction;

Each of the sub-cooking cavity 4 is provided with at least one heater 6;

The upper part of each of the sub-cooking cavity 4 is provided with a fan 7 which is located in the casing 1 and communicates with the corresponding sub-cooking cavity 4 .

The air oven of the present invention can divide the main cooking cavity 2 into two or more sub-cooking cavities 4 arranged in the left-right direction through a vertical partition plate, and can be used for cooking two or more ingredients with different heating temperatures and times.

The vertical partition plate 5 is inserted into the inner tank 3, and when the heater 6 and the fan 7 corresponding to the sub-cooking cavity 4 are running, the ingredients in the respective sub-cooking cavity 4 can be heated; the vertical partition plate 5 Take out from the inner pot 3, all heaters 6 and fans 7 or a single group of heaters 6 and fans 7 can operate to heat the ingredients inside the main cooking cavity 2, and the inner pot is in the state where the vertical partition plate 5 is taken out. 1 Can accommodate relatively large volume of ingredients.

Further, the main cooking cavity 2 passes through the front part of the inner pot 3, and the front part of the outer shell 1 is provided with a door assembly covered on the front part of the main cooking cavity 2, and the door assembly can be a single integral door body.

Further, the door assembly may include the same number of sub-door bodies as the sub-cooking cavity 4, the sub-door bodies and the sub-cooking cavity 4 are in one-to-one correspondence, and the sub-door bodies are arranged at the front of the casing 1 and are covered with The front part of the corresponding sub-cooking cavity 4 .

In this embodiment, the number of the vertical partition plates 5 is one group, and the number of the sub-cooking cavity 4 is two; There is a one-to-one correspondence between the door body and the two sub-cooking cavities 4, each sub-door body is covered with the front part of the corresponding sub-cooking cavity 4, and the sub-door body is hinged on one side of the front part of the casing 1, or, the sub-door body Hinged below the front of the housing 1 .

The interior of the vertical partition board 5 is provided with a hollow thermal insulation layer, and/or, the side surface of the vertical partition board 5 is covered with a thermal insulation layer, and the hollow thermal insulation layer and the thermal insulation layer improve the thermal insulation layer of the vertical partition board 5. The heat insulation effect reduces the interference between adjacent sub-cooking cavities 4 .

Further, the side portion of the vertical partition plate 5 is provided with a first groove 8 for installing the tray, and the side portion of the inner pot 3 opposite to the first groove 8 is provided with a second groove 9. The groove 8 is opposite to the second groove 9, and both ends of the tray or the bracket are inserted into the first groove 8 and the second groove 9 respectively, and the tray or the bracket can be used to support the food.

Further, the number of the first grooves 8 and the second grooves 9 are several and are arranged at intervals in the vertical direction, and the first grooves 8 and the second grooves 9 are in one-to-one correspondence.

Further, the left and right sides of the vertical partition plate 5 are provided with first grooves 8 , and the left and right sides of the inner pot 3 are provided with second grooves 9 .

Further, the housing 1 is provided with a control board, and each sub-cooking cavity 4 is provided with a temperature sensor;

The temperature sensor can be arranged on the side of the inner container 3 .

An insertion slot is arranged in the main cooking cavity 2 corresponding to the vertical partition plate 5, and a touch switch is arranged on the rear side of the insertion slot;

The vertical partition plate 5 is arranged in the insertion slot and pressed on the touch switch, and the control board is electrically connected to the heater 6, the fan 7, the temperature sensor and the touch switch respectively through the circuit.

When the vertical partition board 5 is pressed on the touch switch, the touch switch is closed and the corresponding signal is transmitted to the control board, and the control board receives the corresponding signal and determines that the vertical partition board 5 is in the inserted state;

When the vertical partition board 5 is separated from the touch switch, the touch switch is disconnected and the corresponding signal is transmitted to the control board, and the control board receives the corresponding signal and determines that the vertical partition board 5 is in a non-inserted state.

The upper part of the front part of the casing 1 is provided with an operation panel, the operation panel is electrically connected with the control board through a circuit, the control board is located behind the operation panel, the operation panel and the control board are both located in the electrical cavity 21, and the operation panel can independently control a single sub-board. The operation of the heater 6 and the fan 7 corresponding to the cooking cavity 4 and the control of all the heaters 6 and the fan 7 to operate at the same time.

Further, a mounting plate 10 is provided above the inner pot 3 , and the mounting plate 10 is provided with inner air guide hoods 11 with the same number as the sub-cooking cavity 4 . Correspondingly, the mounting plate 10 is provided with an outer air guide cover 12;

The mounting plate 10 is provided with a ventilation hole that communicates with the sub-cooking cavity 4 , the heater 6 is arranged under the mounting plate 10 , and the different inner air guide hoods 11 are not connected to each other, reducing the number of spaces between the different sub-cooking cavities 4 . interference.

A blast cavity 13 communicated with the corresponding sub-cooking cavity 4 is formed between the inner air guide cover 11 and the mounting plate 10 , and a heat dissipation cavity 14 is formed between the inner air guide cover 11 and the outer air guide cover 12 ;

The fan 7 includes a shaded-pole motor 15 disposed on the upper part of the outer air guide hood 12 and with the motor shaft extending downward into the heat dissipation cavity 14 and the blast cavity 13 in sequence, and a motor shaft fixed on the motor shaft and located in the heat dissipation cavity 14. The upper fan blade 16 and the lower fan blade 17 located in the blowing cavity 13 .

The control board is electrically connected to the shaded-pole motor 15 .

Further, an exhaust hood 18 is provided at the rear of each of the inner air guide hoods 11 , and a moisture exhaust channel 19 communicated with the blowing cavity 13 is arranged in the exhaust hood 18 , and a moisture exhaust channel 19 located above the moisture exhaust channel 19 and connected to the exhaust hood 18 is arranged in the exhaust hood 18 . the heat dissipation channel 20 communicated with the heat dissipation cavity 14;

The outer ends of the moisture exhaust passage 19 and the heat dissipation passage 20 are both communicated with the outside air of the air oven.

An electrical cavity 21 is formed between the outer air guide cover 12 and the outer casing 1 , the side of the outer casing 1 is provided with a first air inlet 22 that communicates with the electric appliance cavity 21 , and the outer air guide cover 12 is provided with a second air inlet 22 that communicates with the electric appliance cavity 21 . Two air inlets 23.

The inner air guide hood 11 , the outer air guide hood 12 , and the exhaust hood 18 are used to separate the heat dissipation cavity 14 , the sub-cooking cavity 4 and the main cooking cavity 2 , and avoid the interior of the sub-cooking cavity 4 and the main cooking cavity 2 . The high temperature gas in the heat sink is mixed with the low temperature gas in the heat dissipation cavity 14 , which is beneficial to reduce the temperature of the electrical cavity 21 and the heat dissipation cavity 14 .

The air oven is heated, and when the shaded pole motor 15 is running, driven by the lower fan blade 17, the hot gas in the main cooking cavity 2 or the sub-cooking cavity 4 continuously flows inside, and the water vapor generated during the heating process of the food The air is exhausted from the outside of the oven through the moisture exhaust channel 14, and at the same time, a small part of the hot gas is also exhausted from the outside of the oven through the moisture exhaust channel 14, thereby realizing the rapid cooking of food;

When the shaded pole motor 15 is running, driven by the upper fan blade 16, the air outside the air oven passes through the first air inlet 22, the electrical cavity 21, the second air inlet 23, the heat dissipation cavity 14, The heat dissipation channel 15 is finally discharged to the outside of the air oven, which is beneficial to reduce the temperature of the electrical cavity 21 and the heat dissipation cavity 14, and at the same time promotes the reduction of the temperature of the outer casing 1. The gas will flow through the shaded pole motor 15 during the process of passing through the electrical cavity 21, and the cover The pole motor 15 dissipates heat and reduces the temperature of the shaded pole motor 15 , which is beneficial to prolong the service life of the shaded pole motor 15 .

The second air inlet 23 is disposed on the upper surface of the outer air guide hood 12 opposite to the shaded pole motor 15 .

Further, the number of the outer air guide hoods 12 is one, and all the inner air guide hoods 11 are located inside the same outer air guide hood 12;

Alternatively, the number of the outer air guide hoods 12 is the same as that of the inner air guide hoods 11 and corresponds to each other one by one, and each inner air guide hood 11 is located inside a corresponding one of the outer air guide hoods 12 .

The above are preferred embodiments of the present invention, showing and describing the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various Variations and improvements all fall within the scope of the claimed invention, which is defined by the appended claims and their equivalents.

Claims

A new type of air oven is characterized in that it comprises an outer shell (1), an inner tank (3) arranged in the outer shell (1) and having a main cooking cavity (2), and at least one set of detachable inner pots (3). the vertical partition plate (5) in the gallbladder (3);

The vertical partition plate (5) divides the main cooking cavity (2) into two or more sub-cooking cavities (4) arranged in the left-right direction;

At least one heater (6) is provided in each sub-cooking cavity (4);

The upper part of each of the sub-cooking chambers (4) is provided with a fan (7) which is located in the casing (1) and communicates with the corresponding sub-cooking chamber (4).
The novel air oven according to claim 1, characterized in that the main cooking cavity (2) penetrates through the front part of the inner pot (3), and the front part of the outer shell (1) is provided with a cover that is closed on the main cooking cavity (2) Door assembly at the front.
The novel air oven according to claim 2, characterized in that the door assembly comprises the same number of sub-door bodies as the sub-cooking cavity (4), and there is a one-to-one correspondence between the sub-door bodies and the sub-cooking cavity (4). The sub-door body is arranged on the front part of the casing (1) and is covered with the front part of the corresponding sub-cooking cavity (4).
The novel air oven according to claim 1, characterized in that, a first groove (8) for installing a tray is provided on the side of the vertical partition plate (5), which is opposite to the first groove (8). A second groove (9) is provided on the side of the inner container (3).
The novel air oven according to claim 4, wherein the number of the first grooves (8) and the second grooves (9) are several and are arranged at intervals in the vertical direction, and the first grooves There is a one-to-one correspondence between (8) and the second groove (9).
The novel air oven according to claim 4, characterized in that, the left and right sides of the vertical partition plate (5) are provided with first grooves (8), and the left side inside the inner pot (3) is provided with a first groove (8). Both the face and the right face are provided with second grooves (9).
The novel air oven according to claim 1, characterized in that, a control board is arranged in the outer casing (1), and a temperature sensor is arranged in each sub-cooking cavity (4);

An insertion slot is arranged in the main cooking cavity (2) corresponding to the vertical partition plate (5), and a touch switch is arranged on the rear side of the insertion slot;

The vertical partition plate (5) is arranged in the insertion slot and pressed tightly on the touch switch, and the control board is electrically connected to the heater (6), the fan (7), the temperature sensor and the touch switch respectively through lines.
The novel air oven according to claim 1, characterized in that, a mounting plate (10) is provided above the inner pot (3), and the mounting plate (10) is provided with the same number of sub-cooking cavities (4). The inner air guide hood (11) has a one-to-one correspondence between the inner air guide hood (11) and the sub-cooking cavity (4), and an outer air guide hood (12) is arranged on the mounting plate (10);

A blast cavity (13) communicated with the corresponding sub-cooking cavity (4) is formed between the inner air guide cover (11) and the mounting plate (10), and the inner air guide cover (11) and the outer air guide cover ( 12) A heat dissipation cavity (14) is formed between;

The fan (7) comprises a shaded-pole motor (15) arranged on the upper part of the outer air guide cover (12), and the motor shaft extends downward into the heat dissipation cavity (14) and the blast cavity (13) in sequence, and is fixedly connected to the motor. The upper fan blade (16) on the shaft and located in the heat dissipation cavity (14) and the lower fan blade (17) located in the blast cavity (13).
The novel air oven according to claim 8, characterized in that, an exhaust hood (18) is provided at the rear of each of the inner air guide hoods (11), and an exhaust hood (18) is provided with a ventilation hood (18). a moisture exhaust channel (19) communicated with the cavity (13) and a heat dissipation channel (20) located above the moisture exhaust channel (19) and communicated with the heat dissipation cavity (14);

An electrical cavity (21) is formed between the outer air guide cover (12) and the outer casing (1), and a first air inlet (22) communicated with the electric appliance cavity (21) is arranged on the side of the outer casing (1) to guide the air outside. The cover (12) is provided with a second air inlet (23) communicating with the electrical appliance cavity (21).
The novel air oven according to claim 8, wherein the number of the outer air guide hoods (12) is one, and all the inner air guide hoods (11) are located on the inner side of the same outer air guide hood (12). ;

Alternatively, the number of the outer air guide hoods (12) is the same as the number of the inner air guide hoods (11) and is in one-to-one correspondence, and each inner air guide hood (11) is located inside a corresponding outer air guide hood (12). .