CN112545305A

CN112545305A - Pressure cooker

Info

Publication number: CN112545305A
Application number: CN202011624243.4A
Authority: CN
Inventors: 张继尧; 孔进喜; 张力文; 陈崇得
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-03-26
Anticipated expiration: 2040-12-31
Also published as: CN112545305B

Abstract

The invention discloses a pressure cooker, which comprises: the pot body, fan, outer pot and first baffle. So set up, after fan start-up work, the cooling air that the fan produced passes through first air intake, first air outlet and air-out district in proper order for the cooling air can direct action and the interior pot that sets up in the outer pot, thereby can accelerate the cooling rate of interior pot, improved user's use and experienced. And, through setting up first baffle, can directly seal first air outlet through first closing part under the state of uncapping to can be when preventing uncapping, the unrestrained edible material of carelessness falls into the outer pot through first air outlet, and then can prevent to eat material and make dirty inside the outer pot, reduced the clean number of times of user to the pressure cooker, further improved user's use and experienced.

Description

Pressure cooker

Technical Field

The invention relates to the technical field of household appliances, in particular to a pressure cooker.

Background

Along with the improvement of living standard of people, many intelligent household appliances gradually enter the lives of people. The existing electric pressure cooker has a quick cooking function, and the reason is that food is pressurized in a sealing manner, so that the cooking temperature is improved, the cooking time is shortened, and the pressure cooker or the pressure cooker becomes an indispensable cooking utensil in modern fast-paced life.

At present, after pressure cooking work of a pressure cooker or a pressure cooker is finished, a user cannot open the cover immediately because the pressure in the pressure cooker or the pressure cooker is higher than atmospheric pressure. Particularly for cooking soup, fluid or viscous food, the operation of pulling the air valve to directly release air cannot be adopted for rapid cooling. However, natural cooling requires a long waiting time, making the user experience poor.

Disclosure of Invention

Therefore, the technical problem to be solved by the present invention is the problem of the prior art that the pressure cooker requires a long waiting time when naturally cooled. Thereby providing a pressure cooker.

To achieve the above object, an embodiment of the present invention provides a pressure cooker, including: the pot cover and the pot body are matched with each other; the fan is arranged inside the pot body or the pot cover; an air inlet area and an air outlet area are arranged in the pot body or the pot cover; the outer pot is arranged in the pot body, and the inner pot is suitable to be placed in the outer pot; the outer pot is provided with a first air inlet and a first air outlet; the air flow generated by the fan is suitable for circulating between the first air inlet and the first air outlet; the first baffle is arranged on the pot body; the first baffle is connected with the pot cover through a connecting structure; the first baffle is provided with a first opening part and a first closing part; under the cover closing state, the first opening part is suitable for opening the first air outlet; in the uncapped state, the first closing portion closes the first air outlet.

Optionally, the air outlet area is arranged on the pot cover, and the outer pot is arranged on the pot body; the second air outlet is arranged on the pot body; the second air outlet is communicated with the first air outlet; the second air inlet is arranged on the pot cover and is communicated with the air outlet area through an air cavity; when the pot cover is buckled on the pot body, the second air inlet and the second air outlet are at least partially overlapped.

Optionally, the pot cover has a cover closing state when rotating towards the first direction and a cover opening state when rotating towards the second direction.

Optionally, in a closed state, the first opening portion and the second air outlet are overlapped; in the uncapped state, the first closing portion closes the second air outlet.

Optionally, the connecting structure includes a first connecting rod disposed on the first baffle, and a second connecting rod disposed on the pot cover; the first connecting rod is provided with a protrusion, and the second connecting rod is provided with a groove suitable for the protrusion to be inserted into.

Optionally, the first baffle is disposed at one side of the second air outlet close to the first air outlet; along the motion path of the first connecting rod, the pot body is provided with a first through hole suitable for the first connecting rod to pass through.

Optionally, the pot cover further comprises: the handle is arranged on the pot cover and is rotatably connected with the pot cover; the cover plate is arranged on the pot cover and is connected with the handle; the cover plate has a cover closing state for closing the outer pot when rotating towards a first direction and an cover opening state for opening the outer pot when rotating towards a second direction; the second baffle is arranged in the air cavity and is connected with the cover plate; the second baffle is provided with a second opening part and a second closing part; the second opening part is superposed with the second air outlet in a cover closing state; in the uncapped state, the second closing portion closes the second air outlet; the second connecting rod is connected with the second baffle; along the motion path of the second connecting rod, the pot cover is provided with a second through hole which is suitable for the second connecting rod to pass through.

Optionally, a plurality of the first air outlets are arranged along the periphery of the outer pot.

Optionally, the pan body is provided with a plurality of second air outlets, and the second air outlets correspond to the first air outlets one to one.

Optionally, the pan body is provided with an annular air duct, and the second air outlet is communicated with the first air outlet through the annular air duct.

Optionally, the first opening portion is disposed at a distance from the first closing portion, or/and the second opening portion is disposed at a distance from the second closing portion.

Optionally, the first air inlet is disposed at the bottom of the outer pan.

Optionally, the fan is arranged at the bottom of the outer pot; the outer pot is provided with a plurality of first air inlets along the bottom edge circumference of the outer pot.

Optionally, at least one annular baffle is arranged between the side wall of the outer pot and the pot body, and the annular baffle is sleeved on the outer pot.

Optionally, the first end face of the annular baffle is in sealing connection with the outer pot through a first sealing structure, and the second end face of the annular baffle is in sealing connection with the pot body through a second sealing structure.

Optionally, a radiator is further arranged in the air cavity, and the radiator is attached to the cover plate.

Optionally, the pot cover is provided with a plurality of air outlet areas.

Compared with the prior art, the technical scheme of the invention has the following advantages:

1. the embodiment of the invention provides a pressure cooker, which comprises a cooker cover and a cooker body which are matched with each other; the fan is arranged inside the pot body or the pot cover; an air inlet area and an air outlet area are arranged in the pot body or the pot cover; the outer pot is arranged in the pot body, and the inner pot is suitable to be placed in the outer pot; the outer pot is provided with a first air inlet and a first air outlet; the air flow generated by the fan is suitable for circulating between the first air inlet and the first air outlet; the first baffle is arranged on the pot body; the first baffle is connected with the pot cover through a connecting structure; the first baffle is provided with a first opening part and a first closing part; under the cover closing state, the first opening part is suitable for opening the first air outlet; in the uncapped state, the first closing portion closes the first air outlet.

So set up, after fan start-up work, the cooling air that the fan produced passes through first air intake, first air outlet and air-out district in proper order for the cooling air can direct action and the interior pot that sets up in the outer pot, thereby can accelerate the cooling rate of interior pot, improved user's use and experienced. And, through setting up first baffle, can directly seal first air outlet through first closing part under the state of uncapping to can be when preventing uncapping, the unrestrained edible material of carelessness falls into the outer pot through first air outlet, and then can prevent to eat material and make dirty inside the outer pot, reduced the clean number of times of user to the pressure cooker, further improved user's use and experienced.

2. In the embodiment of the invention, the second air outlet is arranged, and the first opening part is superposed with the second air outlet in a cover closing state; under the state of uncapping, first closing part seals the second air outlet can be when preventing to uncap, and carelessly unrestrained edible material falls into the outer pot through the second air outlet to can directly block unrestrained edible material outside the pot body, and then can prevent to eat material and make dirty inside the pot body and the outer pot inside, reduce the clean number of times of user to the pressure cooker, further improve user's use and experienced.

3. According to the embodiment of the invention, the plurality of first air outlets and the plurality of second air outlets are arranged along the periphery of the outer pot, so that the air outlet speed of the pressure cooker can be increased, the cooling efficiency of the pressure cooker can be further increased, and the use experience of a user is improved

4. According to the embodiment of the invention, the first air inlet is arranged at the bottom of the outer pot, and after the fan is started to work, cooling wind generated by the fan can directly act on the bottom of the inner pot and then act on the side wall of the inner pot, so that the inner pot can be cooled in an all-around manner, the cooling rate of the inner pot can be accelerated, and the use experience of a user is improved.

5. According to the embodiment of the invention, the fan is arranged at the bottom of the outer pot, after the fan is started to work, cooling air generated by the fan can directly act on the bottom of the inner pot through the first air inlet and then act on the side wall of the inner pot, and does not need to additionally pass through other air channels, so that the loss of the cooling air can be reduced, the cooling rate of the inner pot can be accelerated, and the use experience of a user is improved.

6. The embodiment of the invention can play a certain supporting role for the outer pot and the pot body by arranging the annular baffle plate, thereby improving the compactness of the pressure cooker. And the annular baffle can also prevent cooling air generated by the fan from passing through a gap between the outer pot and the pot body, so that the loss of the cooling air can be reduced, the cooling rate of the inner pot can be increased, and the use experience of a user is improved.

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 description of the embodiments or 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 a worker of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is an overall sectional view of a pressure cooker according to an embodiment of the present invention;

FIG. 2 is an overall schematic view of a pressure cooker according to an embodiment of the present invention;

FIG. 3 is a schematic view of a pan body according to an embodiment of the present invention;

FIG. 4 is a schematic view of the lid of the embodiment of the present invention in a first orientation;

FIG. 5 is a schematic view of the lid of the embodiment of the present invention in a second orientation;

FIG. 6 is a side view of an outer pot in accordance with an embodiment of the present invention;

fig. 7 is a bottom view of the outer pot in accordance with an embodiment of the present invention.

Reference numerals:

1-outer pot; 2-cover plate; 3-a radiator; 4-a handle; 5-pot cover; 6-a second baffle; 7-a first baffle; 8-pot body; 9-a fan; 10-an air inlet area; 11-inner pot; 12-a second connecting rod; 13-a first connecting rod; 14-air outlet area; 15-a first air outlet; 16-a first air inlet; 17-a second air inlet; 18-a second air outlet.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a worker skilled in the art without creative efforts based on the embodiments of the present invention, 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases by a worker of ordinary skill in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Along with the improvement of living standard of people, many intelligent household appliances gradually enter the lives of people. The existing electric pressure cooker has a quick cooking function, and the reason is that food is pressurized in a sealing manner, so that the cooking temperature is improved, the cooking time is shortened, and the pressure cooker or the pressure cooker becomes an indispensable cooking utensil in modern fast-paced life. At present, after pressure cooking work of a pressure cooker or a pressure cooker is finished, a user cannot open the cover immediately because the pressure in the pressure cooker or the pressure cooker is higher than atmospheric pressure. Particularly for cooking soup, fluid or viscous food, the operation of pulling the air valve to directly release air cannot be adopted for rapid cooling. However, natural cooling requires a long waiting time, making the user experience poor.

Example 1

As shown in fig. 1 to 7, an embodiment of the present invention provides a pressure cooker, including: the pot body 8 and the pot cover that mutually support, outer pot 1 sets up in pot body 8, and outer pot is used for forming the space that holds interior pot, and outer pot is provided with first air intake 16 and first air outlet 15, and first air intake 16 and first air outlet 15 can be formed with the passageway that supplies the air flow between outer pot 1 and interior pot 11. The cooling of the inner pot outer wall can be realized by introducing airflow into the channel, and further the cooling of food materials in the inner pot is realized.

The fan 9 is arranged inside the pot body 8, and an air inlet area and an air outlet area are arranged inside the pot body 8 and the pot cover. After the fan 9 generates cooling air, the cooling air sequentially passes through the air inlet area, the first air inlet, the first air outlet and the air outlet area. The cooling of the inner pot outer wall can be realized, and then the cooling of food materials in the inner pot is realized.

The first baffle 7 is arranged on the pot body 8, the first baffle 7 is connected with the pot cover 5 through a connecting structure, and the first baffle 7 is provided with a first opening part and a first sealing part. In the lid-closed state, the first opening portion is adapted to open the first air outlet 15, and in the lid-open state, the first closing portion closes the first air outlet 15. In this embodiment, the first baffle 7 is made of a metal material or a high temperature resistant injection molding material, and the shape of the first baffle 7 is not limited, and may be in various shapes such as a rectangle, a circle, and an ellipse.

So set up, after fan 9 starts work, the cooling air that fan 9 produced passes through first air intake 16, first air outlet 15 and air-out district 14 in proper order for the cooling air can direct action with the interior pot 11 that sets up in the outer pot 1, thereby can accelerate the cooling rate of interior pot 11, improved user's use and experienced. And, through setting up first baffle 7, can directly seal first air outlet 15 through first closing part under the state of uncapping to can be when preventing uncapping, the unrestrained edible material of carelessness falls into outer pot 1 through first air outlet 15, and then can prevent to eat the material and make dirty inside outer pot 1, reduced the clean number of times of user to the pressure cooker, further improved user's use and experienced.

Certainly, a fan may be disposed on the pot cover, or an air inlet area and an air outlet area which are matched with the fan may be disposed on the pot cover or the pot body 8, which is only an example and not a limitation, and a person skilled in the art may change the disposition position of the fan and the disposition positions of the air inlet area and the air outlet area according to actual situations, so as to achieve the same technical effect.

Optionally, in the embodiment of the present invention, as shown in fig. 1 and fig. 2, the air outlet region 14 is disposed on the pot cover 5, and the outer pot 1 is disposed on the pot body 8.

The pressure cooker is also provided with a second air outlet and a second air inlet. The second air outlet 18 is arranged on the pot body 8, and the second air outlet 18 is communicated with the first air outlet 15. The second air inlet 17 is arranged on the pot cover 5, and the second air inlet 17 is communicated with the air outlet area 14 through an air cavity. In this embodiment, when the cover is closed, the first opening, the second inlet 17 and the second outlet 18 completely overlap. The first closure portion is adapted to close the second outlet mouth 18 when in the open-lid condition.

In the closed state, the blower 9 is started. After fan 9 starts work, the cooling air that fan 9 produced passes through first air intake 16, first air outlet 15, second air outlet 18, second air intake 17, wind chamber and air-out district 14 in proper order, so, the cooling air can get into the passageway that supplies the air flow that forms between outer pot 1 and the interior pot 11 to the cooling air can direct action and the interior pot 11 that sets up in the outer pot 1. In addition, the cooling air can also cool the pot cover 5, so that the cooling rate of the inner pot 11 can be further increased, and the use experience of a user is improved.

Under the state of uncovering, the fan stops working, and the pot cover drives the first baffle plate, so that the first sealing part of the first baffle plate seals the second air outlet 18. Can directly block unrestrained edible material 8 outsides at the pot body, and then can prevent to eat material 8 insides of the pot body and inside outer pot 1 of making dirty, reduce the clean number of times of user to the pressure cooker, further improve user's use and experienced.

Of course, those skilled in the art can adjust the overlapping area of the second air inlet 17 and the second air outlet 18 according to actual situations, and this embodiment is merely an example and is not limited thereto, and the cooling air generated by the fan 9 can enter the pot cover 5 and can cool the pot cover 5.

Optionally, in the embodiment of the present invention, the pot cover 5 has a closed state when rotating in the first direction and an open state when rotating in the second direction. Further, a plurality of second air outlets are arranged on the periphery of the pot body 8, correspondingly, a plurality of second air inlets are also arranged on the periphery of the cover body, and the second air inlets are in one-to-one correspondence with the second air outlets. Meanwhile, the first baffle is annular, and the first baffle 7 is provided with a first opening part and a first closing part in the edge circumference direction, and the first opening part is overlapped with the second air outlet 18 in a cover closing state; in the uncapped state, the first closing portion closes the second air outlet 18.

In the embodiment of the present invention, the second air outlet 18 is provided, and the first opening portion is overlapped with the second air outlet 18 in a cover closing state; under the state of uncapping, first closing part seals second air outlet 18, can be when preventing to uncap, and the unrestrained edible material of carelessness falls into outer pot 1 through second air outlet 18 to can directly block unrestrained edible material in 8 outsides of pot, and then can prevent to eat material 8 insides of dirty pot and outer pot 1 insides, reduce the clean number of times of user to the pressure cooker, further improved user's use and experienced.

Optionally, in the embodiment of the present invention, the connecting structure includes a first connecting rod 13 disposed on the first baffle 7, and a second connecting rod 12 disposed on the lid 5. The first connecting rod 13 is provided with a protrusion, and the second connecting rod 12 is provided with a groove into which the protrusion is inserted.

Of course, a person skilled in the art can adjust the positions of the protrusions and the grooves according to actual situations, and this embodiment is merely an example, and is not limited thereto, and the same technical effects can be achieved.

In the embodiment of the present invention, as shown in fig. 3, the first baffle 7 is disposed at a side of the second outlet 18 close to the first outlet 15. Along the moving path of the first connecting rod 13, the pot body 8 is provided with a first through hole suitable for the first connecting rod 13 to pass through. Since the pot cover 5 has a closed state when rotating in the first direction and an open state when rotating in the second direction, the movement path of the first connecting rod 13 is arc-shaped, and the first through hole is arc-shaped.

Optionally, in the embodiment of the present invention, the pot cover 5 further includes a handle 4, a cover plate 2, a second baffle 6, and a second connecting rod 12.

The handle 4 is arranged on the pot cover 5 and is rotatably connected with the pot cover 5. The cover plate 2 is arranged on the cooker cover 5 and is connected with the handle 4. Since the lid 5 is rotatable simultaneously with the handle 4, the lid 2 has a closed state closing the outer pot 1 when rotated in the first direction and an open state opening the outer pot 1 when rotated in the second direction. The second baffle 6 is arranged in the wind cavity, and the second baffle 6 is provided with a second opening part and a second closing part. The second shutter 6 is connected to the cover 2 so that the second shutter 6 moves simultaneously with the cover 2.

In the present embodiment, the second baffle 6 is annular, as in the first baffle 7, and the second baffle 6 is also provided with a second opening and a second closing portion in the edge circumferential direction. In a cover closing state, the second opening part is superposed with the second air inlet; and in the uncovering state, the second closing part closes the second air inlet.

The second opening portion overlaps the second outlet 18 in the lid-closed state, and the second closing portion closes the second outlet 18 in the lid-open state. The second connecting rod 12 is connected with the second baffle 6, and a second through hole suitable for the second connecting rod 12 to pass through is formed in the pot cover 5 along the moving path of the second connecting rod 12. Similarly, since the lid 5 has a closed state when it is rotated in the first direction and an open state when it is rotated in the second direction, the moving path of the second connecting rod 12 is arc-shaped and the second through hole has an arc-shaped shape.

Optionally, in the embodiment of the present invention, as shown in fig. 6, a plurality of first air outlets 15 are disposed along the outer circumference of the outer pot 1. According to the embodiment of the invention, the plurality of first air outlets 15 and the plurality of second air outlets 18 are arranged along the periphery of the outer pot 1, so that the air outlet speed of the pressure cooker can be increased, the cooling efficiency of the pressure cooker can be further increased, and the use experience of a user is improved.

Optionally, in the embodiment of the present invention, the pot body 8 is further provided with an annular air duct, and the second air outlet 18 is communicated with the first air outlet 15 through the annular air duct. As shown in fig. 3 to 5, the first opening portion is spaced apart from the first closing portion, and the second opening portion is spaced apart from the second closing portion.

Of course, a person skilled in the art can change the arrangement of the first opening portion and the first closing portion, and the arrangement of the second opening portion and the second closing portion according to actual situations. For example, the first opening portion may be provided at a distance from the first closing portion, or the second opening portion may be provided at a distance from the second closing portion.

Optionally, in the embodiment of the present invention, as shown in fig. 7, the first air inlet 16 is also disposed at the bottom of the outer pot 1. The fan 9 is arranged at the bottom of the outer pot 1, and a plurality of first air inlets 16 are formed in the outer pot 1 along the circumferential direction of the bottom edge of the outer pot 1. According to the embodiment of the invention, the first air inlet 16 is arranged at the bottom of the outer pot 1, after the fan 9 is started to work, cooling wind generated by the fan 9 can directly act on the bottom of the inner pot 11 and then act on the side wall of the inner pot 11, so that the inner pot 11 can be cooled in an all-around manner, the cooling rate of the inner pot 11 can be increased, and the use experience of a user is improved. In addition, the fan 9 is arranged at the bottom of the outer pot 1, after the fan 9 is started to work, cooling air generated by the fan 9 can directly act on the bottom of the inner pot 11 through the first air inlet 16 and then acts on the side wall of the inner pot 11, and does not need to additionally pass through other air channels, so that the loss of the cooling air can be reduced, the cooling rate of the inner pot 11 can be increased, and the use experience of a user is improved.

Optionally, in the embodiment of the present invention, at least one annular baffle is disposed between the sidewall of the outer pot 1 and the pot body 8, and the annular baffle is sleeved on the outer pot 1. The first end face of the annular baffle is connected with the outer pot 1 in a sealing mode through a first sealing structure, and the second end face of the annular baffle is connected with the pot body 8 in a sealing mode through a second sealing structure.

The embodiment of the invention can play a certain supporting role for the outer pot 1 and the pot body 8 by arranging the annular baffle plate, thereby improving the compactness of the pressure cooker. And, the annular baffle can also prevent that the cooling air that fan 9 produced from passing in the gap between outer pot 1 and the pot body 8 to can reduce the loss of cooling air, and then can accelerate the cooling rate of interior pot 11, improve user's use experience.

Optionally, in the embodiment of the present invention, a heat sink 3 is further disposed in the air cavity, and the heat sink 3 is attached to the cover plate 2. The lid 5 is also provided with a plurality of air outlet areas 14. When the pot cover 5 is buckled on the pot body 8, the fan 9 is started. After fan 9 starts work, the cooling air that fan 9 produced passes through first air intake 16, first air outlet 15, second air outlet 18, second air intake 17, wind chamber and air-out district 14 in proper order, so, the cooling air can cool off pot cover 5 and radiator 3 simultaneously to pot 11's cooling rate in can further accelerating has improved user's use and has experienced.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Variations and modifications in other variations may occur to those skilled in the art based upon the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A pressure cooker, comprising:

a pot cover (5) and a pot body (8) which are matched with each other;

the fan (9) is arranged inside the pot cover (5) or the pot body (8); the pot cover (5) and/or the pot body (8) are/is correspondingly provided with an air inlet area (10) and an air outlet area (14);

the outer pot (1) is arranged in the pot body (8), and the inner pot (11) is suitable to be placed in the outer pot (1); the outer pot (1) is provided with a first air inlet (16) and a first air outlet (15), and air flow generated by the fan (9) is suitable for flowing between the first air inlet (16) and the first air outlet (15);

the first baffle (7) is arranged on the pot body (8); the first baffle (7) is connected with the pot cover (5) through a connecting structure; the first baffle (7) is provided with a first opening part and a first closing part; the first opening part is suitable for opening the first air outlet (15) under the cover closing state; in the uncapped state, the first closing portion closes the first air outlet (15).

2. Pressure cooker according to claim 1, characterized in that the air outlet (14) is arranged at the lid (5) and the outer cooker (1) is arranged at the body (8); further comprising:

the second air outlet (18) is arranged on the pot body (8); the second air outlet (18) is communicated with the first air outlet (15);

the second air inlet (17) is arranged in the pot cover (5), and the second air inlet (17) is communicated with the air outlet area (14) through an air cavity; and in the cover closing state, the second air inlet (17) and the second air outlet (18) are at least partially overlapped.

3. Pressure cooker according to claim 2, characterized in that the lid (5) has a closed position when turned in a first direction and an open position when turned in a second direction.

4. Pressure cooker according to claim 3, characterized in that in the closed position the first opening coincides with the second outlet mouth (18); in the uncapped state, the first closing portion closes the second air outlet (18).

5. Pressure cooker according to claim 4, characterized in that the connecting structure comprises a first connecting rod (13) arranged to the first flap (7), and a second connecting rod (12) arranged to the lid (5); the first connecting rod (13) is provided with a protrusion, and the second connecting rod (12) is provided with a groove suitable for the protrusion to be inserted.

6. Pressure cooker according to claim 5, characterized in that said first baffle (7) is arranged on the side of said second outlet mouth (18) close to said first outlet mouth (15); along the movement path of the first connecting rod (13), the pot body (8) is provided with a first through hole suitable for the first connecting rod (13) to pass through.

7. Pressure cooker according to claim 6, characterized in that the lid (5) further comprises:

the handle (4) is arranged on the pot cover (5) and is rotatably connected with the pot cover (5);

the cover plate (2) is arranged on the pot cover (5) and is connected with the handle (4); the cover plate (2) has a cover closing state for closing the outer pot (1) when rotating towards a first direction and a cover opening state for opening the outer pot (1) when rotating towards a second direction;

the second baffle (6) is arranged in the air cavity, and the second baffle (6) is connected with the cover plate (2); the second baffle (6) is provided with a second opening part and a second closing part; the second opening part is superposed with the second air outlet (18) in a cover closing state; the second closing portion closes the second outlet (18) in an uncapped state;

the second connecting rod (12) is connected with the second baffle (6); along the motion path of the second connecting rod (12), the pot cover (5) is provided with a second through hole suitable for the second connecting rod (12) to pass through.

8. Pressure cooker according to claim 7, characterized in that a plurality of said first air outlets (15) are provided along the periphery of the outer pan (1).

9. Pressure cooker according to claim 8, characterized in that the pan body (8) is provided with a plurality of said second air outlets (18), said second air outlets (18) corresponding one-to-one to said first air outlets (15).

10. Pressure cooker according to claim 9, characterized in that the pan (8) is provided with an annular air duct through which the second air outlet (18) communicates with the first air outlet (15).

11. Pressure cooker according to claim 10, wherein the first opening portion is arranged spaced apart from the first closing portion, or/and wherein the second opening portion is arranged spaced apart from the second closing portion.

12. Pressure cooker according to any of claims 1 to 11, wherein the first air inlet (16) is arranged at the bottom of the outer cooker (1).

13. Pressure cooker according to claim 12, characterized in that the fan (9) is arranged at the bottom of the outer cooker (1); the outer pot (1) is provided with a plurality of first air inlets (16) along the bottom edge circumference of the outer pot (1).

14. Pressure cooker according to any of claims 1 to 11, characterized in that at least one ring-shaped baffle is arranged between the side wall of the outer cooker (1) and the cooker body (8), said ring-shaped baffle being fitted over the outer cooker (1).

15. Pressure cooker according to claim 14, characterized in that the first end face of the ring baffle is sealingly connected to the outer cooker (1) by means of a first sealing structure and the second end face of the ring baffle is sealingly connected to the cooker body (8) by means of a second sealing structure.

16. Pressure cooker according to any of claims 7-11, characterized in that a heat sink (3) is arranged in the wind chamber, and the heat sink (3) is attached to the cover plate (2).

17. Pressure cooker according to any of claims 2 to 11, characterized in that the lid (5) is provided with a plurality of air outlet zones (14).