CN215077511U - Rice cooker cover and electric pressure cooker - Google Patents

Abstract

The utility model provides a rice and rice cooker lid and electric pressure cooker, include: the heat shield is made of heat-insulating materials; the area of the support plate positioned in the heat shield is provided with a heat conducting part. Through setting up the heat-conducting part, can introduce the heat in the electricity rice cooker to the heat shield that is located backup pad one side through the heat-conducting part, because heat shield self adopts thermal-insulated material to constitute, consequently can prevent to enter into its inside heat emergence and scatter and disappear. Therefore, the heat collection and heat preservation actions can be realized. Through foretell structure, can realize holding fast thermal and accept, can avoid thermal scattering and disappearing simultaneously.

Description

Rice cooker cover and electric pressure cooker

Technical Field

The utility model relates to an electric pressure cooker technical field, concretely relates to rice cooker lid and electric pressure cooker.

Background

The electric pressure cooker is a very common electric appliance in daily life. The electric pressure cooker itself is usually provided with a heating function and a heat-preserving function. After the heating function is completed, the temperature can be maintained within a certain range by starting the heat preservation function. However, the electric pressure cooker in the prior art is difficult to perform a long-time heat preservation operation.

Meanwhile, for the electric rice cooker in the prior art, the operation of cooling food cannot be realized. However, since a specific population has a short eating time, it is necessary to complete the eating work in a short time. For the food which is too hot, the food can not be eaten in a short time, and the use experience of the user is influenced finally.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem of overcoming the defect that the electric pressure cooker in the prior art is not easy to keep warm.

Therefore, the utility model provides a rice and rice cooker lid, include: a face cover, the interior of which is provided with an inner cover; the supporting plate is arranged in the inner cover and is made of a material with a low heat conductivity coefficient; the heat shield is made of heat-insulating materials; the supporting plate is provided with a heat conducting part in the area inside the heat shield.

The utility model provides a rice and rice cooker lid still includes: the heat conducting plate, the heat shield cover is buckled on the heat conducting plate, and the heat conducting plate is in contact with the heat conducting part.

The utility model provides a rice and rice cooker lid still includes: one end of the heat conducting element is connected with the heat conducting plate through the heat conducting part, and the other end of the heat conducting element acts on one side, far away from the heat insulation cover, of the supporting plate.

The utility model provides a rice and rice cooker lid, on the heat conduction portion with the corresponding position of heat-conducting plate is provided with the hole of diathermanous, and the screw passes through the hole of diathermanous makes the heat-conducting plate with heat-conducting element connects.

The utility model provides a rice and rice cooker lid still includes: the heat collecting fins are arranged on the heat conducting plate.

The utility model provides a rice cooker cover, the heat shield is provided with an air inlet; an air outlet device is arranged inside the face cover, and air generated by the air outlet device acts on the air inlet.

The utility model provides a rice and rice cooker lid still includes the air outlet, with the air intake sets up relatively, the air intake is provided with the air inlet baffle, be provided with the air-out baffle on the air outlet.

The utility model provides a rice and rice cooker lid, a serial communication port, the air-out device sets up in the backup pad and moves towards the air intake sets up.

The utility model provides a rice cooker lid, the air inlet baffle with be provided with the driving piece on the air-out baffle respectively, the driving piece is suitable for the drive the air inlet baffle and/or the air-out baffle is opened.

The utility model provides a rice cooker lid, the air inlet baffle and/or be provided with rack structure on the air-out baffle, be provided with on the driving piece with rack structure matched with gear.

The utility model provides a rice cooker lid, rack structure sets up air inlet baffle and/or the top of air-out baffle, be provided with a supporting bench in the backup pad, the driving piece sets up on the supporting bench.

The utility model provides a rice cooker lid, the air outlet with the air outlet position is provided with the guide way, the guide way is followed the air inlet baffle with the direction of motion of air-out baffle extends.

The utility model provides a rice cooker lid, the air inlet baffle with the length of air-out baffle is greater than the length of guide way.

The utility model provides a rice and rice cooker lid still includes: the heat collecting fins are provided with air ducts for air flow, and the air inlets and the air outlets are arranged at two ends of the air ducts.

The utility model provides a rice cooker lid, the thermal-arrest fin includes: two ends of the linear fin respectively correspond to the air inlet and the air outlet; and the plurality of groups of streamline fins are symmetrically arranged on two sides of the linear fins.

The utility model provides a rice cooker lid, streamlined fin includes: an arc segment; and the straight line sections are symmetrically arranged at two ends of the arc line section, and the straight line sections are arranged corresponding to the air inlet and the air outlet.

The utility model discloses provide an electric pressure cooker simultaneously, include: the utility model provides a rice cooker cover; the rice cooker cover is rotatably arranged on the cooker body through the hinge part.

The utility model provides an electric pressure cooker, the rice cooker is covered and is provided with the air outlet, the air outlet orientation articulated portion sets up.

The utility model discloses technical scheme has following advantage:

1. the rice cooker cover provided by the utility model is a surface cover, the inner cover is arranged inside the surface cover; the supporting plate is arranged in the inner cover and is made of a material with a low heat conductivity coefficient; the heat shield is made of heat-insulating materials; the supporting plate is provided with a heat conducting part in the area inside the heat shield.

The utility model discloses in, through setting up the heat-conducting part, can concentrate the heat in the electric rice cooker through the heat-conducting part to further introduce the heat shield that is arranged in backup pad one side, owing to separate heat shield self and adopt thermal-insulated material to constitute, consequently can prevent to enter into its inside heat emergence and scatter and disappear. Therefore, the heat collection and heat preservation actions can be realized. Through foretell structure, can realize holding fast thermal and accept, can avoid thermal scattering and disappearing simultaneously.

2. The utility model provides a rice and cooker lid through setting up ventilative hole, can realize holding the thermal fast and receive, can avoid thermal scattering and disappearing simultaneously.

3. The utility model provides a rice and rice cooker lid still includes heat conduction component, and one end is passed through the heat conduction portion with the heat-conducting plate links to each other, and the other end is used for the backup pad is kept away from one side of heat exchanger.

The heat conducting element has strong heat collecting capacity, so that the heat radiated in the cooker body of the electric cooker can be rapidly contained, and then the heat conducting plate is rapidly transferred to the space formed by the heat insulation cover, so that the heat is prevented from dissipating.

4. The utility model provides a rice and rice cooker lid still includes the heat-conducting plate, separate the heat exchanger cover and detain on the heat-conducting plate, the heat-conducting element with the heat-conducting plate contacts.

Through the heat-conducting plate, the heat transferred by the heat-conducting element can be quickly absorbed, so that the heat collecting capacity is improved.

5. The utility model provides a rice and rice cooker lid still includes: the heat collecting fins are arranged on the heat conducting plate, and the heat can be quickly collected due to the heat collecting fins arranged on the heat conducting plate. Through setting up the thermal-arrest fin, can absorb fast the heat that heat-conducting member self was collected to accelerate the collection ability to the heat, and play and prevent that the heat scatters and disappears to external effect.

6. The utility model provides a rice cooker lid, be provided with air intake and air outlet on the heat shield, be provided with the air-out baffle on the air outlet, the air intake is provided with the air inlet baffle, and the air-out device sets up in the backup pad and orientation the air intake sets up.

The utility model discloses in, except can carrying out the operation that keeps warm to eating the material, can also realize the quick heat dissipation operation to eating the material. Through setting up air intake, air outlet and air-out device, when need not to keep warm, directly open air intake and air outlet to start the air-out device, can blow the heat of collecting in the heat shield to the external atmosphere fast this moment.

Through the combination of heat shield, air-out device, both can realize thermal quick collection, also can realize thermal scattering and disappearing fast, and then can reduce the user and cook the latency after accomplishing at food, improve user's user experience.

7. The utility model provides a rice cooker lid, the air inlet baffle with be provided with the driving piece on the air-out baffle respectively, the driving piece is suitable for the drive the air inlet baffle with the air-out baffle is opened.

Through setting up the driving piece, can realize adjusting the orderly of air inlet baffle and air-out baffle, and then can realize adjusting cooling rate to improve electric pressure cooker's intellectuality.

8. The utility model provides a rice cooker lid, the air outlet with the air outlet position is provided with the guide way, the guide way is followed the air inlet baffle with the direction of motion of air-out baffle extends. Thereby improving the stability of the air inlet baffle and the air outlet baffle in the opening and closing process.

9. The utility model provides a rice cooker lid, the air inlet baffle with the length of air-out baffle is greater than the length of guide way.

Through foretell setting mode for air inlet baffle or air-out baffle self can expose to the guide way external world, and the gear can be used in exposing the structural rack of guide way portion simultaneously. Through foretell mode of setting up, can improve the connection stability between gear and the rack, avoid the two directly to take place to deviate from to finally improve the radiating effect.

10. The utility model provides a rice cooker lid, the thermal-arrest fin includes: two ends of the linear fin respectively correspond to the air inlet and the air outlet; and the plurality of groups of streamline fins are symmetrically arranged on two sides of the linear fins.

Through the combination of the linear fins and the streamline fins, the resistance of the whole heat collection fin in the heat dissipation process can be effectively reduced, and the heat dissipation effect is further improved.

11. The utility model provides a rice cooker lid, streamlined fin includes: an arc segment; and the straight line sections are symmetrically arranged at two ends of the arc line section, and the straight line sections are arranged corresponding to the air inlet and the air outlet.

Through the setting mode that adopts arc segment, when reducing the air current resistance effectively, can reduce streamlined fin self shared space effectively to can be favorable to arranging other devices such as steam valve etc. in rice cooker lid finally.

Drawings

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

FIG. 1 is a schematic view of the assembly of the support plate and heat collecting fins provided by the present invention;

fig. 2 is a cross-sectional view of the support plate provided by the present invention;

FIG. 3 is a schematic view of the assembly of the heat collecting fin and the heat shield according to the present invention;

fig. 4 is a front view of the assembly between the air outlet device and the heat shield according to the present invention; a

Fig. 5 is an assembly bottom view between the heat conducting element and the supporting plate according to the present invention.

Description of reference numerals:

1-a support plate; 101-diathermic holes; 2-a heat shield; 21-an air inlet; 22-air outlet; 23-air intake baffle; 24-an air outlet baffle; 3-screws; 4-a heat-conducting plate; 5-a heat conducting element; 6-heat collecting fins; 7-air outlet device; 8-a driving member; 9-rack structure; 10-a support table; 11-linear fins; 12-a streamlined fin; 13-guide groove.

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.

Example 1

The present embodiment provides a rice cooker cover, as shown in fig. 1 to 5, including:

the inner cover is arranged inside the face cover, and the face cover is arranged outside and belongs to a part which can be directly seen by a user;

and a support plate 1 disposed in the inner cap.

The structure of the support plate 1 is not limited, and as a preferred embodiment, the support plate 1 is a steel cover which can be stably connected with the cooker body of the electric cooker, so that the rice cooker cover is prevented from being separated from the cooker body when the pressure inside the cooker body is increased. Through set up thermal shroud structure on the steel lid, can make full use of this characteristics of steel lid structural stability, can avoid setting up solitary structure simultaneously, help reduce cost and reduce the structure complexity. In this embodiment, the supporting plate 1 itself is made of a material having a general heat conductivity.

The supporting plate 1 is arranged between the heat-preservation cover plate and the inner cover;

the heat-preservation cover plate is made of metal materials such as aluminum, a steam hole for steam to pass through is formed in the heat-preservation cover plate, and the heat-preservation cover plate is opposite to the front face of the food material and used for bearing heat;

the heat shield 2 is made of heat-insulating materials;

specifically, the heat shield 2 itself is made of materials such as a polyurethane foam board, a glass fiber board, and heat insulation paper, so that heat exchange between the heat shield 2 and the outside is avoided.

The supporting plate is provided with a heat conducting part in the area inside the heat shield. Through setting up the heat-conducting portion, can realize collecting the heat fast.

In this embodiment, the structure of the heat conduction portion itself is not limited as long as heat can be concentrated. As an embodiment, the heat conducting portion may be a metal plate, such as an iron plate, an aluminum plate, or a copper plate, disposed on the supporting plate, and the metal plate has a good heat conducting property, so that a rapid heat collecting action can be realized. As another embodiment, the heat conducting portion may be a concave portion disposed on the support plate, and the heat may be collected in the concave portion and further enter the heat shield 2 through the support plate.

In a preferred embodiment, the heat conduction portion itself is provided as a heat transmission hole 101. In this embodiment, the heat penetration hole 101 itself may be a through hole or a blind hole. When the thermally conductive hole 101 itself is a blind hole, the space inside the blind hole can play a role in collecting heat. As a preferred embodiment, the diathermic hole itself is provided as a through hole.

Meanwhile, the shape of the heat transmission hole 101 itself is not limited, and it may be various shapes such as a circular shape, an elliptical hole, and the like. Meanwhile, the position of the heat transmission hole 101 itself is not limited, and it may be provided at a portion of the support plate near the center or a portion of the support plate deviated from the center, as long as heat can be introduced into the heat shield 2.

Specifically, through setting up the hole of diathermanous, can introduce the heat in the electricity rice cooker to the heat shield that is located backup pad one side through the hole of diathermanous, because heat shield self adopts thermal-insulated material to constitute, consequently can prevent to enter into its inside heat emergence and scatter and disappear. Therefore, the heat collection and heat preservation actions can be realized. Through foretell structure, can realize holding fast thermal and accept, can avoid thermal scattering and disappearing simultaneously.

In this embodiment, the method further includes: the heat conducting plate 4 is buckled with the heat insulation cover, and the heat conducting element 5 is in contact with the heat conducting plate.

Through the heat-conducting plate, the heat transferred by the heat-conducting element can be quickly absorbed, so that the heat collecting capacity is improved.

Specifically, the material of the heat conducting plate itself is not limited, and it is made of a material with a high thermal conductivity coefficient, such as copper, aluminum, iron, and the like.

In this embodiment, the method further includes: and the heat conducting element 5 is connected with the heat conducting plate 4 through the heat conducting part, and the other end of the heat conducting element acts on one side, far away from the heat insulation cover, of the support plate 1.

Specifically, when the heat conduction portion itself is a metal plate, heat absorbed through the metal plate is introduced to the heat conduction plate by means of conduction heat transfer.

Preferably, when the heat conducting portion is a heat transmitting hole 101, one end of the heat conducting element 5 extends into the heat transmitting hole 101, and the other end of the heat conducting element acts on the side of the supporting plate away from the heat shield.

The heat conducting element 5 has strong heat collecting capacity, so that heat radiated by the heat-insulating cover plate can be rapidly stored, and heat loss is avoided.

The structure of the heat conducting element 5 itself is not limited as long as the heat conducting function can be achieved, and as a preferred embodiment, the heat conducting element 5 is provided with a plurality of fins arranged radially. Meanwhile, the heat conducting element 5 is made of a material with high heat conductivity coefficient such as copper, aluminum and the like.

In this embodiment, the heat conducting plate 4 itself is not limited in the connection manner of the supporting plate 1, and may be limited by means of a buckle, glue, a rib provided on the supporting plate 1, and the like. In a preferred embodiment, the heat conducting plate is provided with a connection hole at a position corresponding to the heat-permeable hole, and a screw is connected with the heat conducting element through the connection hole. Correspondingly, the connecting hole and the heat penetration hole 10 are respectively provided with internal threads, in the embodiment, the screw firstly realizes the connecting action between the heat conducting element and the heat conducting plate, thereby realizing the stability of the heat conducting element.

Further, the screw is made of metal, heat absorbed by the heat conducting element can be transferred to the heat conducting plate through the screw, and then the effect of quick heat conduction is achieved, so that the overall heat preservation operation of the rice cooker cover is facilitated.

Further, the method also comprises the following steps: the heat collecting fins 6 are arranged on the heat conducting plate 4, and the heat conducting plate 4 is provided with the heat collecting fins 6, so that the heat can be quickly collected. Through setting up thermal-arrest fin 6, can absorb fast the heat that heat-conducting member self was collected to accelerate the collection ability to the heat, and play and prevent that the heat scatters and disappears to external effect.

The shape of the heat collecting fin 6 is not limited as long as the heat collecting operation can be achieved. As an embodiment, the heat collecting fins 6 themselves may be radially arranged. Specifically, as long as rapid collection of heat can be achieved. In this embodiment, the heat collecting fins 6 are made of a material with high thermal conductivity such as copper and aluminum.

The rice cooker cover provided by the embodiment is characterized in that an air inlet 21 is formed in the heat shield 2, the air outlet device 7 is arranged inside the surface cover, and air generated by the air outlet device 7 acts on the upstream of the air inlet 21.

Specifically, the air outlet device 7 itself may form cool air or normal temperature air, thereby facilitating heat exchange operation.

Further, an air inlet baffle 23 is arranged at the air inlet 21, so that the control of the air inlet amount can be realized.

Through the combination of air-out device and air intake 21, can directly leading-in to the inside of heat exchanger 2 that separates with the wind that the air-out device produced to play and separate the heat in the heat exchanger and derive fast.

Preferably, the heat shield 2 is simultaneously provided with an air inlet 21 and an air outlet 22, the air outlet 22 is provided with an air outlet baffle 24, the air inlet 21 is provided with an air inlet baffle 23, and the air generated by the air outlet device 7 acts on the upstream of the air inlet 21.

The specific installation position of the air outlet device is not limited, and the air outlet device may be installed on the inner wall of the face cover, or on the inner cover, and preferably, the air outlet device is installed on the support plate 1 and faces the air inlet 21. In this embodiment, the air outlet device itself includes a motor and a wind wheel disposed on an output shaft of the motor, and generates wind blowing toward the air inlet 21 by rotation of the wind wheel.

In this embodiment, except that can carry out the heat preservation operation to eating the material, can also realize the quick heat dissipation operation to eating the material. Through setting up air intake 21, air outlet 22 and air-out device 7, when need not to keep warm, directly open air intake 21 and air outlet 22 to start air-out device 7, can blow the heat of collecting in the heat shield to the external atmosphere fast this moment. Through the combination of heat shield, air-out device 7, both can realize thermal quick collection, also can realize thermal scattering and disappearing fast, and then can reduce the user and cook the latency after accomplishing, improve user's user experience at food.

In this embodiment, the air inlet baffle 23 with be provided with driving piece 8 on the air outlet baffle 24 respectively, driving piece 8 is suitable for the drive air inlet baffle 23 with air outlet baffle 24 is opened. Through setting up driving piece 8, can realize adjusting air inlet baffle 23 and air outlet baffle 24 in order, and then can realize adjusting cooling speed to improve electric pressure cooker's intellectuality.

Specifically, when the air inlet baffle 23 and the air outlet baffle 24 are closed at the same time, the rice cooker cover can play a good role in heat preservation. When the air inlet baffle 23 and the air outlet baffle 24 are opened simultaneously, the rice cooker cover can realize quick heat dissipation. When the air inlet baffle 23 and the air outlet baffle 24 are opened half at the same time, the heat dissipation time can be prolonged. The same, through the different apertures of control air inlet baffle 23 and air outlet baffle 24, can realize that different heat dissipations are long to can realize the intelligent regulation to the radiating time.

For example, when the user sets up and begins to eat 30 minutes after the culinary art is accomplished, can control air inlet baffle 23 and air outlet baffle 24 and open simultaneously and be a certain position, if open one fifth, wait for 30 minutes time to the back, the material cooling is to predetermineeing stably, and the user can directly eat, avoids the waste time to cool down. Through the mode, the user can also carry out remote control, and the stable and proper meal can be easily ensured to be eaten in the preset time.

In this embodiment, the opening modes of the air inlet baffle 23 and the air outlet baffle 24 are not limited. As a preferred embodiment, a rack structure 9 is disposed on the air inlet baffle 23 and/or the air outlet baffle 24, and a gear matched with the rack structure 9 is disposed on the driving member 8.

Specifically, the air inlet baffle 23 can be controlled by only adopting the rack structure 9, and the air outlet baffle 24 is controlled to move by other structures; the air outlet baffle plate 24 can be controlled only by adopting the rack structure 9, and the air inlet baffle plate 23 is controlled by other structures; the air inlet baffle 23 and the air outlet baffle 24 can be controlled by the rack structure 9.

In this embodiment, the rack structure 9 is disposed on the top of the air inlet baffle 23 and/or the air outlet baffle 24, the support plate 1 is provided with a support platform 10, and the driving member 8 is disposed on the support platform 10.

In order to realize the movement of the air outlet baffle 24 or the air inlet baffle 23 along the length direction, power needs to be applied to the upper part or the lower part of the baffle, but the gap of the lower part is small, so that the contact with the gear is inconvenient. Through setting up rack structure 9 in the top position of air-out baffle 24 and/or air inlet baffle 23, can make things convenient for the contact degree of difficulty between gear self and the rack structure 9. Meanwhile, by providing the support table 10, the gear can be disposed at the same height as the rack structure 9, thereby improving the stability of connection between the gear and the rack structure 9.

The rice cooker cover provided by the embodiment, the air outlet 22 and the air outlet 22 are provided with the guide groove 13, and the guide groove extends along the movement direction of the air inlet baffle plate 23 and the air outlet baffle plate 24. Thereby improving the stability of the air inlet baffle 23 and the air outlet baffle 24 in the opening and closing process.

Further, the lengths of the air inlet baffle plate 23 and the air outlet baffle plate 24 are greater than the length of the guide groove.

Through the above arrangement mode, the air inlet baffle plate 23 or the air outlet baffle plate 24 can be exposed to the outside of the guide groove, and the gear can act on the rack structure 9 exposed out of the guide groove. Through foretell mode of setting up, can improve the connection stability between gear and the rack, avoid the two directly to take place to deviate from to finally improve the radiating effect.

Specifically, as shown in fig. 1, the left end of the intake air baffle 23 is exposed to the outside of the guide groove.

In this embodiment, the method further includes: the heat collecting fins 6 are provided with air ducts for air flow, and the air inlets 21 and the air outlets 22 are arranged at two ends of the air ducts. Through foretell mode of setting, can improve the cooling efficiency to thermal-arrest fin 6 self effectively, and then help controlling the cooling time.

In this embodiment, as a preferred embodiment, the heat collecting fin 6 includes: two ends of the linear fin 11 respectively correspond to the air inlet 21 and the air outlet 22; and two groups of streamline fins 12 are symmetrically arranged on two sides of the linear fin 11. Through the combination of the linear fins 11 and the streamline fins 12, the resistance of the whole heat collecting fin 6 in the heat radiation process can be effectively reduced, and the heat radiation effect is further improved.

Specifically, the linear fins 11 themselves are linearly arranged. Meanwhile, as shown in fig. 3, the streamline fin 12 includes: an arc segment; and the straight line sections are symmetrically arranged at two ends of the arc line section, and the straight line sections are arranged corresponding to the air inlet 21 and the air outlet 22.

Through the setting mode that adopts the arc segment, when reducing the air current resistance effectively, can reduce streamlined fin 12 self occupation space effectively to can be favorable to arranging other devices such as steam valve etc. in rice cooker lid finally.

Example 2

The embodiment provides an electric pressure cooker, including:

the rice cooker cover provided in example 1;

the rice cooker cover is rotatably arranged on the cooker body through the hinge part.

Further, an air outlet 22 is arranged on the rice cooker cover, and the air outlet 22 faces the hinged portion. When the user operates the rice cooker cover, the side opposite to the hinge part is usually required to be pressed, and by the arrangement mode, the situation that the user directly blows the hand of the user through the air discharged from the air outlet 22 in the operation process to cause thermal burn to the user can be avoided.

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 (20)

1. A rice cooker cover, comprising:

a face cover, the interior of which is provided with an inner cover;

the support plate (1) is arranged in the inner cover, and the support plate (1) is made of a material with a low heat conductivity coefficient;

the heat insulation cover (2) is made of heat insulation materials;

the area of the support plate (1) located inside the heat insulation cover (2) is provided with a heat conduction part.

2. The rice cooker cover of claim 1, further comprising: the heat conducting plate (4), the heat insulating cover (2) cover is buckled on the heat conducting plate (4), and the heat conducting plate (4) is in contact with the heat conducting part.

3. The rice cooker cover of claim 2, further comprising: and one end of the heat conducting element (5) is connected with the heat conducting plate (4) through the heat conducting part, and the other end of the heat conducting element acts on one side, far away from the heat insulation cover, of the support plate (1).

4. The rice cooker cover according to claim 3, wherein a portion of the heat-conducting portion corresponding to the heat-conducting plate (4) is provided with a heat-transmitting hole (101), and a screw (3) connects the heat-conducting plate (4) and the heat-conducting element (5) through the heat-transmitting hole (101).

5. The rice cooker cover according to any one of claims 3 to 4, further comprising: the heat collecting fins (6) are arranged on the heat conducting plate (4).

6. The rice cooker cover according to claim 5, wherein the heat shield (2) is provided with an air inlet (21); an air outlet device (7) is arranged inside the face cover, and air generated by the air outlet device (7) acts on the air inlet (21).

7. The rice cooker cover according to claim 6, further comprising an air outlet (22) disposed opposite to the air inlet (21), wherein the air inlet (21) is provided with an air inlet baffle (23), and the air outlet (22) is provided with an air outlet baffle (24).

8. The rice cooker cover according to claim 7, wherein the air outlet means (7) is provided on the support plate (1) and is disposed toward the air intake (21).

9. The rice cooker cover as claimed in claim 8, wherein the air inlet baffle (23) and the air outlet baffle (24) are respectively provided with a driving member (8), and the driving member (8) is adapted to drive the air inlet baffle (23) and/or the air outlet baffle (24) to open.

10. The rice cooker cover according to claim 9, wherein the air inlet baffle (23) and/or the air outlet baffle (24) is provided with a rack structure (9), and the driving member (8) is provided with a gear matched with the rack structure (9).

11. The rice cooker cover according to claim 10, wherein the rack structure (9) is provided at the top of the air inlet baffle plate (23) and/or the air outlet baffle plate (24), a support table (10) is provided on the support plate (1), and the driving member (8) is provided on the support table (10).

12. The rice cooker cover according to claim 10, wherein the air inlet (21) and the air outlet (22) are provided with guide grooves (13), and the guide grooves (13) extend along the moving direction of the air inlet baffle plate (23) and the air outlet baffle plate (24).

13. The rice cooker cover according to claim 12, wherein the length of the air inlet baffle (23) and the air outlet baffle (24) is greater than the length of the guide groove (13).

14. The rice cooker cover of claim 8, further comprising: the heat collection fins (6) are provided with air ducts for air flow to flow, and the air inlets (21) and the air outlets (22) are arranged at two ends of the air ducts.

15. The rice cooker cover according to claim 14, wherein the heat collecting fin (6) comprises:

the two ends of the linear fin (11) respectively correspond to the air inlet (21) and the air outlet (22);

and the streamline fins (12) are symmetrically arranged on two sides of the linear fin (11).

16. The rice cooker cover according to claim 15, wherein the streamlined fin (12) comprises:

an arc segment;

and the straight line sections are symmetrically arranged at two ends of the arc line section, and the straight line sections are arranged corresponding to the air inlet (21) and the air outlet (22).

17. The rice cooker lid according to claim 1, wherein the support plate (1) is a steel lid.

18. The rice cooker lid as claimed in claim 3, wherein the heat conducting element (5) is provided in a fin shape.

19. An electric pressure cooker, characterized in that, includes:

the rice cooker lid of any one of claims 1 to 18;

the rice cooker cover is rotatably arranged on the cooker body through the hinge part.

20. The electric pressure cooker according to claim 19, characterized in that an air outlet (22) is provided on the cooker cover, the air outlet (22) being provided towards the hinge.

Images