CN211833934U - Lid structure and cooking device - Google Patents

Lid structure and cooking device Download PDF

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Publication number
CN211833934U
CN211833934U CN202020057425.7U CN202020057425U CN211833934U CN 211833934 U CN211833934 U CN 211833934U CN 202020057425 U CN202020057425 U CN 202020057425U CN 211833934 U CN211833934 U CN 211833934U
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China
Prior art keywords
heat
air
cover structure
structure according
accommodating cavity
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CN202020057425.7U
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Chinese (zh)
Inventor
陈伟
夏鹏
王俊
李振合
程志斌
陈礼昌
陈亮
刘子龙
安卉
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Abstract

The utility model provides a cover body structure and a cooking device, wherein a holding cavity is arranged inside the cover body structure, and one side of the holding cavity is respectively connected with an air inlet and an air outlet; the power piece acts on the accommodating cavity and is suitable for pushing the gas in the accommodating cavity to flow. The power part acts in the accommodating cavity, air can be blown in the power part to push the air in the accommodating cavity to flow, so that the flowing air enters from the air inlet in sequence and is discharged from the air outlet. Because the heat can be taken away to the gas that flows in the holding chamber, the indirect cooling that realizes lid structure to can reduce fast and be provided with heating chamber device, like the pressure of electric pressure cooker, can realize quick pressure release under the condition of not opening the pressure limiting valve, both can effectively avoid overflowing the pot, can shorten the pressure release time again, improve user experience.

Description

Lid structure and cooking device
Technical Field
The utility model relates to a kitchen utensil technical field, concretely relates to lid structure and cooking utensil.
Background
At present, the existing cooking appliances such as an electric pressure cooker adopt a high-pressure state to cook food, so that the cooked food has better taste and shorter cooking time. However, after the electric pressure cooker cooks food under high pressure, if the pressure limiting valve is opened to release pressure, the phenomenon that the food overflows the cooker can occur, on one hand, the electric pressure cooker is not sanitary, on the other hand, the phenomenon that a user is scalded can also be caused, and if the pressure limiting valve is not opened and the pressure is released in a natural cooling mode, the pressure release time is very long, and the user experience is seriously influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the long defect of pressure cooker pressure release time among the prior art to a lid structure and cooking utensil are provided.
The utility model provides a cover body structure, wherein a holding cavity is arranged inside the cover body structure, and one side of the holding cavity is respectively connected with an air inlet and an air outlet;
and the power part acts on the accommodating cavity and is suitable for pushing the gas in the accommodating cavity to flow.
A plurality of air channels which are adjacent to each other are arranged in the accommodating cavity and are connected with the air inlet and the air outlet.
The air duct is annularly arranged by taking the center of the accommodating cavity as a circle center.
The air inlet and the air outlet are symmetrically arranged relative to the central axis of the accommodating cavity.
The lid structure includes: the heat preservation seat plate comprises the air inlet and the air outlet;
and the cooling disc is fixedly connected with the heat preservation seat plate and forms the accommodating cavity.
The cooling pan includes: and the plurality of surrounding ribs are concentric and annular by taking the center of the cooling disc as a circle center, protrude towards the heat insulation seat plate, are abutted against the inner wall of the heat insulation seat plate and form the air channel.
The surrounding ribs are uniformly arranged at equal intervals.
The heat preservation bedplate includes that a plurality of sets up respectively every the inside first heat dissipation muscle in wind channel, first heat dissipation muscle towards the cooling dish direction extends and with one side that the cooling dish corresponds is provided with the clearance.
The cooling plate and the position corresponding to the air channel are provided with second heat dissipation ribs, the second heat dissipation ribs extend towards the direction of the heat preservation seat plate, and gaps are formed between the first heat dissipation ribs and the second heat dissipation ribs.
The first heat dissipation ribs and the second heat dissipation ribs are correspondingly arranged in the middle of the air duct at intervals.
The air guide parts are arranged in the accommodating cavity corresponding to the air inlet and the air outlet respectively and communicated with the air duct, the bottom surfaces of the air guide parts are protruding parts which are arranged on the surface of the cooling plate and protrude towards the air inlet and the air outlet respectively.
The cooling disc middle part is provided with the ventilation hole, the ventilation hole with the cooperation of heat preservation bedplate forms the opening dorsad the inner groovy of heat preservation bedplate.
The bottom surface of the cooling plate is provided with a heat conducting part.
The heat conducting part is arranged in a corrugated curved surface.
And a sealing ring is arranged at the joint of the heat preservation seat plate and the cooling disc.
The utility model also provides a cooking device, which comprises a pot body, wherein a heating cavity is arranged inside the pot body;
the cover body structure is arranged on the pot body, and the bottom side of the containing cavity of the cover body structure is adjacent to the heating cavity.
The cooking device is an electric pressure cooker.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a cover body structure, wherein a holding cavity is arranged inside the cover body structure, and one side of the holding cavity is respectively connected with an air inlet and an air outlet; and the power part acts on the accommodating cavity and is suitable for pushing the gas in the accommodating cavity to flow.
The power part acts in the accommodating cavity, air can be blown in the power part to push the air in the accommodating cavity to flow, so that the flowing air enters from the air inlet in sequence and is discharged from the air outlet. Because the heat can be taken away to the gas that flows in the holding chamber, the indirect cooling that realizes lid structure to can reduce fast and be provided with heating chamber device, like the pressure of electric pressure cooker, can realize quick pressure release under the condition of not opening the pressure limiting valve, both can effectively avoid overflowing the pot, can shorten the pressure release time again, improve user experience.
2. The utility model provides a lid structure, the holding intracavity is provided with a plurality of wind channels adjacent each other, the wind channel is connected the air intake with the air outlet.
The setting of wind channel structure has increased the heat-conducting surface of holding intracavity, the heat conduction area that the gas flow that has increased the holding intracavity circulation was flowed through, the thermal efficiency is taken away to the air current has been improved, equally behind lid structure sets up in cooking device, make the pressure in the pot descend more fast, the time that the user waited for is shorter, use experience is better, in addition, the setting in wind channel is as bearing structure, the intensity in holding chamber has been increased, avoid holding chamber bottom surface to take place to warp under the high pressure effect that the heating intracavity produced.
3. The utility model provides a lid structure, the air intake with the air outlet is relative the axis symmetry in holding chamber sets up.
Air intake and air outlet set up along the holding chamber axis relatively, make gaseous both sides of holding intracavity air intake and air outlet connecting wire of flowing through simultaneously, and the stroke is close, make gaseous each region of flowing through in the holding intracavity with short time, promoted gaseous efficiency of taking away heat, effectively reduce the pressure release time.
4. The utility model provides a lid structure, first heat dissipation muscle with the second heat dissipation muscle corresponds the interval and sets up the wind channel middle part.
By arranging the first heat dissipation ribs and the second heat dissipation ribs, the heat conduction surface in the containing cavity is increased, the heat conduction area for circulating air in the containing cavity to flow through is increased, the efficiency of taking away heat by air flow is improved, the pressure in the pot is reduced more quickly, the waiting time of a user is shorter, and the use experience is better; first heat dissipation muscle and the setting of second heat dissipation muscle correspondence interval make the heat dissipation muscle set up on same vertical face on the one hand, reduce the influence that the air current flows in the wind channel, and on the other hand can make each position in the wind channel evenly dispel the heat, has improved the air current and has taken away thermal efficiency.
5. The utility model provides a lid structure, the holding intracavity corresponds the air intake with air outlet department is provided with wind-guiding portion respectively, wind-guiding portion intercommunication the wind channel, wind-guiding portion bottom surface is the bellying, the bellying sets up the cooling disc surface, and move towards respectively the air intake with the air outlet is outstanding to be set up.
Through the arrangement of the air guide part, the air channels can be simultaneously connected with the air inlet and the air outlet, so that on one hand, airflow from the air inlet can uniformly flow into each air channel, the simultaneous and efficient work of the air channels is realized, and the movement efficiency of the power part is improved; on the other hand, the power piece is convenient to arrange, so that the power piece can provide the power for the gas flow for each air channel simultaneously; the air guide part is towards air inlet and air outlet outstanding setting, forms the taper wind-guiding face, makes the air current that brings from the air inlet guide to wind channel around smoothly to collect the air current in wind channel to the air outlet smoothly, reduce the air current friction, make and get into the air current and distribute evenly, reduce air current flow resistance, simultaneously, the bellying is concave shape in the corresponding position of cooling dish dorsal part, has increased the heat radiating area of cooling dish, has improved cooling efficiency, effectively reduces the pressure release time.
6. The utility model provides a lid structure, cooling pan middle part are provided with the ventilation hole, the ventilation hole with the cooperation of heat preservation bedplate forms the inner groovy of opening heat preservation bedplate dorsad.
The contact heat conduction area of the accommodating cavity and the heating cavity is increased, the efficiency of taking away heat by air flow is improved, the pressure in the pot is reduced more quickly, the waiting time of a user is shorter, and the use experience is better.
7. The utility model provides a lid structure, heat-conducting part are the setting of corrugate curved surface.
The heat conduction area of the cooling disc and the heating cavity is increased, the efficiency of taking away heat by air flow is improved, the pressure in the pot is reduced more quickly, the waiting time of a user is shorter, and the use experience is better.
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 an exploded view of a cover structure provided in an embodiment of the present invention;
FIG. 2 is a perspective view of the cover structure shown in FIG. 1;
FIG. 3 is a schematic perspective view of the cover structure shown in FIG. 1 at another angle;
FIG. 4 is a schematic cross-sectional view of the cover structure shown in FIG. 1;
FIG. 5 is an enlarged view of portion A of the cover shown in FIG. 4;
FIG. 6 is a perspective view of the cooling plate of the cover structure shown in FIG. 1;
FIG. 7 is a perspective view of the backside of the cooling plate of the cover structure shown in FIG. 6;
fig. 8 is a schematic perspective view of the heat insulation base of the cover structure shown in fig. 1;
FIG. 9 is a schematic perspective view of another embodiment of the cooling plate shown in FIG. 6;
FIG. 10 is a perspective view of the backside of the cooling plate shown in FIG. 9;
FIG. 11 is a schematic perspective view of another embodiment of the cooling plate shown in FIG. 9;
FIG. 12 is a perspective view of the backside of the cooling plate of FIG. 11;
FIG. 13 is a schematic structural view of another embodiment of the cooling plate shown in FIG. 12;
FIG. 14 is a schematic structural view of another embodiment of the cooling plate shown in FIG. 13;
description of reference numerals:
1-an accommodating cavity; 2-a heat preservation seat board; 3-a cooling plate; 5-sealing ring; 11-an air duct; 12-a wind guide part; 13-inner grooves; 21-an air inlet; 22-air outlet; 23-first heat dissipation ribs; 31-enclosing ribs; 32-second heat dissipation ribs; 33-a vent hole; 34-a heat conducting portion; 35-the boss.
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 work 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 the 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 in specific cases to 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.
As shown in fig. 1 to 13, in the present embodiment, a cover structure is provided, in which a containing cavity 1 is disposed inside the cover structure, and an air inlet 21 and an air outlet 22 are respectively connected to one side of the containing cavity 1; and the power part acts on the accommodating cavity 1 and is suitable for pushing the gas in the accommodating cavity 1 to flow. The position of the power member is not limited, and in this embodiment, the power member is disposed outside the accommodating chamber 1 and connected to the air inlet 21.
The power part acts on the accommodating cavity 1, and air can be blown in the power part to push the air in the accommodating cavity 1 to flow, so that the flowing air enters from the air inlet 21 in sequence and is discharged from the air outlet 22. Because the flowing gas can take away heat in the accommodating cavity 1, the cover body structure is indirectly cooled, so that the pressure of the electric pressure cooker can be quickly relieved, the pressure relief can be quickly realized under the condition that the pressure limiting valve is not opened, the cooker overflow can be effectively avoided, the pressure relief time can be shortened, and the user experience is improved.
A plurality of air ducts 11 adjacent to each other are arranged in the accommodating cavity 1, and the air ducts 11 are connected with an air inlet 21 and an air outlet 22. The air duct 11 is annularly arranged with the center of the accommodating cavity 1 as the center of a circle. The setting up of 11 structures in wind channel has increased the heat-conducting surface in the holding chamber 1, the heat conduction area that the gas flow that has increased circulation in the holding chamber 1 flowed through, the thermal efficiency is taken away to the air current has been improved, same back in the lid structure setting is in cooking device, make the pressure in the pot descend more fast, the time that the user waited for is shorter, use experience is better, in addition, the bearing structure is regarded as in the setting of wind channel 11, the intensity in holding chamber 1 has been increased, avoid the high pressure effect that the 1 bottom surface in holding chamber produced to take place to warp under the heating chamber.
As an alternative embodiment, the air duct 11 may not be disposed in the accommodating chamber 1, and the accommodating chamber 1 is a hollow cavity and is connected to the air inlet 21 and the air outlet 22.
As another alternative, the air duct 11 may not be disposed in the accommodating chamber 1, and the inner surface of the accommodating chamber 1 is disposed in a corrugated curved surface, and the convex structures on the opposite inner surfaces are not in contact with each other.
As another alternative embodiment, the air duct 11 may not be disposed in the accommodating chamber 1, and a plurality of point-like, column-like or cone-like protrusions are disposed on the inner surface of the accommodating chamber 1, and gaps are disposed between the protrusions.
The air inlet 21 and the air outlet 22 are symmetrically arranged relative to the central axis of the accommodating cavity 1. Air intake 21 and air outlet 22 set up along the relative of 1 axis in holding chamber, make gaseous both sides of flowing through air intake 21 and air outlet 22 connecting wire in the holding chamber 1 simultaneously, and the stroke is close, make gaseous each region in the holding chamber 1 of flowing through with short time, promoted gaseous thermal efficiency of taking away, effectively reduce the pressure release time.
Lid structure, including heat preservation bedplate 2 and cooling pan 3, heat preservation bedplate 2 includes air intake 21 and air outlet 22, and cooling pan 3 constitutes holding chamber 1 with heat preservation bedplate 2 fixed connection. In this embodiment, a plurality of installation parts which are uniformly arranged are arranged on the outer edge of the cooling plate 3, the installation parts protrude out from the axis of the cooling plate 3, threaded holes are formed in the installation parts, the threaded holes in the installation parts correspond to the threaded holes formed in the outer edge of the heat preservation seat plate 2, in addition, screw holes are also formed in the middle of the heat preservation seat plate 2 and the cooling plate 3, and the cooling plate 3 and the heat preservation seat plate 2 are fixed through screws. The cover body structure is convenient to disassemble and assemble, and meanwhile, the structure is simple and easy to realize.
Cooling disc 3 includes many encloses muscle 31 to 3 centers of cooling disc are concentric ring, and towards the outstanding setting of heat preservation bedplate 2, with 2 inner wall butts of heat preservation bedplate and constitute wind channel 11, enclose muscle 31 equidistant even setting.
The heat preservation seat plate 2 comprises a plurality of first heat dissipation ribs 23 which are respectively arranged inside each air duct 11, wherein the first heat dissipation ribs 23 extend towards the direction of the cooling plate 3 and are provided with gaps on one side corresponding to the cooling plate 3. The cooling plate 3 is provided with a second heat dissipation rib 32 at a position corresponding to the air duct 11, the plurality of second heat dissipation ribs 32 extend towards the heat preservation seat plate 2, and a gap is formed between the first heat dissipation rib 23 and the second heat dissipation ribs 32. The first heat dissipation ribs 23 and the second heat dissipation ribs 32 are correspondingly arranged at intervals in the middle of the air duct 11.
By arranging the first heat dissipation ribs 23 and the second heat dissipation ribs 32, the heat conduction surface in the accommodating cavity 1 is increased, the heat conduction area for the air to flow through in the accommodating cavity 1 is increased, the efficiency of taking away heat by air flow is improved, the pressure in the pot is reduced more quickly, the waiting time of a user is shorter, and the use experience is better; first heat dissipation muscle 23 and second heat dissipation muscle 32 correspond the interval setting, make the heat dissipation muscle set up on same vertical face on the one hand, reduce the influence to the air current flow in the wind channel 11, and on the other hand can make each position in the wind channel 11 evenly dispel the heat, has improved the air current and has taken away thermal efficiency.
The accommodating cavity 1 is internally provided with air guide parts 12 corresponding to the air inlet 21 and the air outlet 22 respectively, the air guide parts 12 are communicated with the air duct 11, the bottom surfaces of the air guide parts 12 are provided with protrusions 35, and the protrusions 35 are arranged on the surface of the cooling plate 3 and protrude towards the air inlet 21 and the air outlet 22 respectively. In the present embodiment, the air guiding portion 12 is a cavity, and the end of the partial air duct 11 connected to the air guiding portion 12 is bent toward the air guiding portion 12.
By arranging the air guide part 12, the air ducts 11 can be simultaneously connected with the air inlet 21 and the air outlet 22, so that the air flow from the air inlet 21 can uniformly flow into each air duct 11, the simultaneous and efficient work of the air ducts 11 is realized, and the movement efficiency of the power part is improved; on the other hand, the arrangement of the power part is convenient, so that the power part can provide the power for the gas flow for each air channel 11 simultaneously; air guide part 12 is towards air intake 21 and air outlet 22 outstanding setting, form the toper wind-guiding face, make the air current that brings from air intake 21 guide to wind channel 11 around smoothly, and collect the air current in wind channel 11 to air outlet 22 smoothly, reduce the air current friction, make the entering air current distribute evenly, reduce the air current flow resistance, and simultaneously, bellying 35 is concave shape in the 3 dorsal part of cooling dish corresponds the position, the heat radiating area of cooling dish 3 has been increased, the cooling efficiency is improved, effectively reduce the pressure release time.
The middle part of the cooling disc 3 is provided with a vent hole 33, the vent hole 33 is matched with the heat preservation seat plate 2 to form an inner groove 13 with an opening back to the heat preservation seat plate and towards the heating cavity. The setting has increased the contact heat conduction area of holding chamber 1 with the heating chamber like this, has improved the air current and has taken away thermal efficiency, makes the pressure in the pot descend more fast, and the time that the user waited for is shorter, uses and experiences better.
As a convertible embodiment, the first and second heat dissipation ribs 23 and 32, or the inner groove 13 may not be provided.
As another alternative embodiment, only the first heat dissipation ribs 23 or the second heat dissipation ribs 32 are provided in the air duct.
The bottom surface of the cooling pan 3 is provided with a heat conduction portion 34. In the present embodiment, the heat conduction portion 34 is provided in a corrugated curved surface. The heat conduction area of the cooling disc 3 and the heating cavity is increased, the efficiency of taking away heat by air flow is improved, the pressure in the pot is reduced more quickly, the waiting time of a user is shorter, and the use experience is better.
As an alternative embodiment, the heat-conducting portion 34 may be a plurality of dot-shaped protrusions uniformly distributed along the bottom surface of the cooling plate 3.
As another alternative embodiment, the heat-conducting portion 34 may be a plurality of cylindrical protrusions uniformly distributed along the bottom surface of the cooling plate 3;
as another alternative embodiment, the heat conducting portion 34 may be a plurality of conical protrusions uniformly distributed along the bottom surface of the cooling plate 3;
as another alternative embodiment, the heat-conducting portion 34 may not be provided, and the bottom surface of the cooling pan 3 may be flat.
A sealing ring 5 is arranged at the joint of the heat preservation seat plate 2 and the cooling disc 3. The sealing rings 5 are respectively arranged at the connecting position of the outer edge of the cooling disc 3 and the heat preservation seat plate 2 and the matching position of the vent hole 33 and the heat preservation seat plate 2, and in addition, the screw connecting position of the heat preservation seat plate 2 and the cooling disc 3 is also provided with the sealing rings 5. The multiple setting of sealing washer 5 has guaranteed the gas tightness of lid structure, prevents that the food in the heating chamber inside from overflowing, has improved the security and the gas tightness of device.
The utility model also provides a cooking device, which comprises a pot body with a heating cavity inside; and the cover body structure is arranged on the pot body, and the bottom side of the accommodating cavity 1 of the cover body structure is adjacent to the heating cavity.
In this embodiment, the cooking device is an electric pressure cooker.
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. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (17)

1. A cover body structure is characterized in that an accommodating cavity (1) is arranged inside the cover body structure, and one side of the accommodating cavity (1) is connected with an air inlet (21) and an air outlet (22) respectively;
the power part acts on the accommodating cavity (1) and is suitable for pushing the gas in the accommodating cavity (1) to flow.
2. The cover structure according to claim 1, wherein a plurality of air ducts (11) are disposed in the accommodating chamber (1), and the air ducts (11) connect the air inlet (21) and the air outlet (22).
3. The cover structure according to claim 2, wherein the air duct (11) is annularly arranged around the center of the accommodating cavity (1).
4. The cover structure according to claim 3, wherein the air inlet (21) and the air outlet (22) are symmetrically arranged with respect to a central axis of the accommodating chamber (1).
5. The cover structure according to any one of claims 2 to 4, comprising:
the heat preservation seat plate (2) comprises the air inlet (21) and the air outlet (22);
and the cooling disc (3) is fixedly connected with the heat-insulating seat plate (2) and forms the accommodating cavity (1).
6. Cover structure according to claim 5, characterized in that the cooling plate (3) comprises:
and the surrounding ribs (31) are concentric and annular with the center of the cooling disc (3) as the circle center, protrude towards the heat-insulating seat plate (2), are abutted against the inner wall of the heat-insulating seat plate (2) and form the air duct (11).
7. Cover structure according to claim 6, characterized in that the circumferential ribs (31) are evenly spaced.
8. The cover structure of claim 7, wherein the heat-insulating seat plate (2) comprises a plurality of first heat-dissipating ribs (23) respectively disposed inside each air duct (11), and one side of the first heat-dissipating ribs (23) extending toward the cooling plate (3) and corresponding to the cooling plate (3) is provided with a gap.
9. The cover structure according to claim 8, wherein a second heat dissipation rib (32) is disposed at a position of the cooling plate (3) corresponding to the air duct (11), a plurality of second heat dissipation ribs (32) extend toward the heat insulation seat plate (2), and a gap is disposed between the first heat dissipation rib (23) and the second heat dissipation rib (32).
10. The cover structure according to claim 9, wherein the first heat dissipation ribs (23) and the second heat dissipation ribs (32) are correspondingly spaced at the middle of the air duct (11).
11. The cover structure according to any one of claims 2 to 4, 6 to 8, and 10, wherein a wind guide portion (12) is respectively disposed in the accommodating cavity (1) corresponding to the wind inlet (21) and the wind outlet (22), the wind guide portion (12) is communicated with the wind duct (11), a protrusion (35) is disposed on a bottom surface of the wind guide portion (12), and the protrusion (35) is disposed on a surface of the cooling plate (3) and protrudes toward the wind inlet (21) and the wind outlet (22).
12. Cover structure according to claim 5, characterized in that a ventilation hole (33) is arranged in the middle of the cooling plate (3), and the ventilation hole (33) cooperates with the heat-insulating seat plate (2) to form an inner groove (13) with an opening facing away from the heat-insulating seat plate (2).
13. Cover structure according to claim 12, characterized in that the cooling plate (3) is provided with a heat conducting portion (34) at its bottom surface.
14. The cover structure according to claim 13, wherein the heat conducting portion (34) is provided in a corrugated curved surface.
15. The cover structure according to claim 5, characterized in that a sealing ring (5) is arranged at the connection of the heat-insulating seat plate (2) and the cooling disc (3).
16. A cooking device is characterized by comprising
The pot body is internally provided with a heating cavity;
the cover structure of any one of claims 1-15, arranged on the pot body, the bottom side of the receiving cavity (1) of the cover structure being arranged adjacent to the heating cavity.
17. The cooking device of claim 16, wherein the cooking device is an electric pressure cooker.
CN202020057425.7U 2020-01-10 2020-01-10 Lid structure and cooking device Active CN211833934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020057425.7U CN211833934U (en) 2020-01-10 2020-01-10 Lid structure and cooking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020057425.7U CN211833934U (en) 2020-01-10 2020-01-10 Lid structure and cooking device

Publications (1)

Publication Number Publication Date
CN211833934U true CN211833934U (en) 2020-11-03

Family

ID=73213909

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020057425.7U Active CN211833934U (en) 2020-01-10 2020-01-10 Lid structure and cooking device

Country Status (1)

Country Link
CN (1) CN211833934U (en)

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