CN215863566U

CN215863566U - Cooking device and cooking utensil

Info

Publication number: CN215863566U
Application number: CN202122202052.5U
Authority: CN
Inventors: 张谷乃
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-18
Anticipated expiration: 2031-09-13

Abstract

The embodiment of the application provides a cooking device and a cooking appliance, relates to the technical field of household appliances and aims to solve the problem of poor heat dissipation effect of heating elements in the related art, the cooking device comprises a shell (10), three heat dissipation fans (20) and at least two heating elements (30), the shell (10) is rectangular, an accommodating cavity (15) is formed in the shell (10), and the three heat dissipation fans (20) and the at least two heating elements (30) are distributed in the accommodating cavity (15) at intervals; the accommodating cavity (15) is internally provided with a heat dissipation area, at least two heating elements (30) are positioned in the heat dissipation area, at least one of the three heat dissipation fans (20) is arranged at a corner close to the shell (10), and the air outlet end of at least one of the three heat dissipation fans (20) faces the heat dissipation area. The embodiment of the application can improve the heat dissipation effect of the heating element, thereby improving the safety and stability of the cooker in the using process.

Description

Cooking device and cooking utensil

Technical Field

The application relates to the technical field of household appliances, in particular to a cooker and a cooking appliance.

Background

The cooking device is a kitchen tool widely used in daily life of people, the common cooking devices comprise an electromagnetic oven, an electric ceramic oven, an electric rice cooker, an electric frying pan and the like, and the cooking device is popular with users by virtue of the characteristics of low radiation, no oil smoke, diversified functions and the like.

The cooking device generally includes a panel and a bottom casing, the panel covers the bottom casing, and the panel and the bottom casing jointly enclose a receiving cavity. Various electronic devices including heating elements, a cooling fan and a control panel are arranged in the accommodating cavity. The heating member can be a coil panel or a heating panel for heating the cookware placed on the panel. The heat dissipation fan dissipates heat of various electronic devices in the accommodating cavity by generating air flow so as to ensure the stable work of the cooker. The control panel is used for adjusting the working modes of various electronic devices such as heating elements, cooling fans and the like.

However, the heating element in the accommodating cavity is not easy to dissipate heat effectively, which reduces the safety and stability of the cooker.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a cooking device and cooking utensil, can improve the radiating effect to the heating member to improve security and stability of cooking device in the use.

A first aspect of the embodiments of the present application provides a cooking device, including a casing, three cooling fans and at least two heating elements, where the casing is rectangular, an accommodating cavity is provided inside the casing, and the three cooling fans and the at least two heating elements are distributed in the accommodating cavity at intervals;

the holding intracavity has the heat dissipation district, at least two the heating member is located in the heat dissipation district, it is three at least one among the cooling blower is close to the corner setting of casing, it is three the air-out end orientation of at least one among the cooling blower the heat dissipation district.

The embodiment of the application provides a cooking device, through set up three radiator fan, at least one in the holding chamber radiator fan's air-out end orientation the radiating area, wherein, the heating member is arranged in the radiating area, makes the radiating air current that radiator fan produced flow equalize to the heating member like this to increase and the air current of heating member contact heat transfer, improve the radiating effect to the heating member, guarantee that the heating member obtains effective heat dissipation, and then improves cooking device security and stability in the use.

In addition, the shell is set to be rectangular, so that corners can be formed between adjacent side edges, and at least one of the three heat dissipation fans is arranged close to the corners of the shell, so that the heat dissipation fans are convenient to assemble on one hand, and the heat dissipation fans are prevented from interfering with other elements in the shell during assembly; and on the other hand, the heat dissipation air flow generated by the heat dissipation fan positioned at the corner flows towards the heating element and is in contact with the heating element for heat exchange. Wherein, because have certain distance between corner and the heating member, can prolong the heat transfer time of air current like this for more air can contact the heat transfer and discharge the holding chamber with the heating member in unit interval, thereby make the heating member obtain better heat dissipation, improve security and the stability that the cooking ware used.

In one possible embodiment, the heat dissipation fan comprises a fan cover and a fan body, and the fan body is connected to the fan cover;

the fan cover and the shell are detachably connected, or the fan cover and the shell are integrally formed.

Through setting up the fan cover, be favorable to the fixed of fan body like this, secondly, connect the fan cover on the casing, can reduce the assembly step of fan body and casing, improve cooking utensil's production efficiency.

In a possible implementation manner, the housing comprises an upper housing and a lower housing, the upper housing covers the lower housing, and the upper housing and the lower housing enclose to form the accommodating cavity, so that the cooling fan and the heating element are convenient to assemble. Secondly, through setting up casing and lower casing, can accomplish the assembly with last casing and lower casing mutual involution, the assembling process is comparatively simple.

In one possible embodiment, three of the heat dissipation fans are mounted on the upper case. Therefore, when the heat dissipation fan is assembled, the heat dissipation fan is assembled on the upper shell, and then the upper shell and the lower shell are combined mutually to complete assembly, so that the influence of the structure on the lower shell on the installation position of the heat dissipation fan is avoided, and the heat dissipation effect of the heat dissipation fan is improved. Secondly, because the heating member assembly is on the casing down, when using like this, the radiator fan of being convenient for bloies towards the heating member on the casing down.

In one possible embodiment, three of the heat dissipation fans are mounted on the lower case. The heat dissipation of the heating element by the heat dissipation fan can be realized.

In a possible implementation manner, the side walls of the upper shell comprise a first side wall, a second side wall, a third side wall and a fourth side wall which are sequentially connected end to end, and a corner is formed between every two adjacent side walls.

Through with first lateral wall, second lateral wall, third lateral wall and fourth lateral wall head in proper order connection to enclose jointly with diapire, the roof of last casing and close alright form the holding chamber.

In a possible embodiment, three cooling fans are disposed close to the corners and respectively close to different corners.

Through setting up three radiator fan, three radiator fan is close to different corners respectively, and radiator fan can follow three corners and see off the heat dissipation air current to at least two heating members like this, and three radiator fan forms three strands of heat dissipation air currents, and the heat dissipation air current assembles and gathers in heating member department to can increase the area of contact between heat dissipation air current and the at least two heating members, make the more even heat dissipation of heating member.

In a possible embodiment, it is three radiator fan is located keeping away from of heating member one side at the center in holding chamber, radiator fan includes air inlet end and air-out end, be provided with the air intake on the lower casing of casing, the last casing of casing is provided with the air outlet, the air intake with air inlet end intercommunication, the air outlet with air-out end intercommunication, at least part air-out end orientation in the radiating area heating member.

Specifically, through setting up air inlet end and air-out end, radiator fan's blade rotates like this at the during operation, inhales the radiator fan with the air in by radiator fan's air inlet end, sends out the inhaled air by the air-out end again to accomplish the heat transfer of contact between heat dissipation air current and the heating member.

In a possible embodiment, three of the heat dissipation fans are respectively located at the corner where the first side wall and the second side wall are connected, the corner where the second side wall and the third side wall are connected, and the corner where the first side wall and the fourth side wall are connected;

or, the three cooling fans are respectively positioned at the corner where the first side wall and the fourth side wall are connected, the corner where the second side wall and the third side wall are connected, and the corner where the third side wall and the fourth side wall are connected;

or, the three cooling fans are respectively located at the corner at the joint of the first side wall and the second side wall, the corner at the joint of the first side wall and the fourth side wall, and the corner at the joint of the third side wall and the fourth side wall;

or, the three cooling fans are respectively positioned at the corner at the joint of the first side wall and the second side wall, the corner at the joint of the second side wall and the third side wall, and the corner at the joint of the third side wall and the fourth side wall.

Specifically, prescribe a limit to the position that three radiator fan probably distributed, further guarantee that the heat dissipation air current can blow to the heating member, simultaneously, three radiator fan can be preferred respectively to dispel the heat to the heating member that is close to it, ensures promptly that two at least heating members can both obtain abundant heat dissipation, avoids the heating member overheated or burn out because of the high temperature to improve cooking utensil safety and stability of using.

In addition, the corner at the joint of the first side wall and the second side wall and the corner at the joint of the third side wall and the fourth side wall are opposite corners of the upper shell, so that the radiating air flows generated by the two opposite radiating fans are oppositely flushed with each other after being respectively contacted with the heating elements for heat exchange, the flowing of the radiating air flows is accelerated, the flowing direction of the radiating air flows is changed, the radiating air flows can flow around the two heating elements at a higher speed, the heat exchange effect of the radiating air flows on the heating elements is enhanced, and the radiating air flows are fully utilized.

In one possible embodiment, one of the three cooling fans is located between at least two of the heating elements;

and the other two of the three heat radiation fans are arranged close to the corner.

Specifically, when radiator fan was located between two at least heating members, can accelerate the air flow of holding intracavity to in time discharge the heat that the heating member produced, in addition, when radiator fan was close to the corner setting, radiator fan produced the heat dissipation air current towards the heating member flow and with heating member contact heat transfer.

In a possible embodiment, the first side wall and the third side wall are oppositely arranged, the second side wall and the fourth side wall are oppositely arranged, and at least two heating elements are arranged at intervals along the extending direction of the second side wall;

or, at least two heating members are arranged at intervals along the extending direction of the first side wall.

In one possible embodiment, the cooling fan located between the two heating elements is arranged close to the second side wall or the fourth side wall;

or the heat radiation fan positioned between the two heating elements is arranged close to the first side wall or the third side wall.

In a possible embodiment, a connection line between two of the heat dissipation fans near the corners and one of the first, second, third, and fourth sidewalls are parallel to or cross each other. Specifically, the position of the cooling fan close to the corner is limited, and the two cooling fans can be arranged adjacently or obliquely.

In a possible embodiment, two of the heat dissipation fans close to the corners are respectively located at any two adjacent corners of the first side wall, the second side wall, the third side wall and the fourth side wall.

Specifically, two cooling fan can adjacent setting to two cooling fan are located arbitrary two adjacent turnings, and the heat dissipation air current that two adjacent cooling fan produced like this can blow to the heating member along the same direction, makes two at least heating members can both obtain abundant heat dissipation, avoids the heating member overheated or because of the high temperature burns out, thereby improves cooking utensil security and stability of using.

In a possible embodiment, two of the heat dissipation fans close to the corners are respectively located at any two diagonally opposite corners of the first side wall, the second side wall, the third side wall and the fourth side wall.

Specifically, two cooling fans can be arranged obliquely and oppositely, and the two cooling fans are respectively positioned at any two oblique opposite corners, so that the cooling air flows generated by the two cooling fans are respectively in mutual hedging with the heating element after being in contact with the heating element for the air flow in the accommodating cavity is accelerated and discharged out of the accommodating cavity, and the air flow after the heat exchange temperature rise is realized.

In one possible embodiment, the air inlet end of the cooling fan positioned between at least two heating elements is positioned at the top of the cooling fan;

the air outlet end of the cooling fan, which is positioned between the at least two heating elements, is positioned at the bottom of the cooling fan.

Specifically, the air in the holding cavity is sucked through the air inlet end of the cooling fan, so that the air in the holding cavity is accelerated to flow, and more air in unit time can be in contact with the heating element for heat exchange. The air sucked into the heat dissipation fan is exhausted from the air outlet end, so that the exhaust of the air in the accommodating cavity is accelerated, the retention time of the temperature-rising air flow in the accommodating cavity after heat exchange is shortened, and the heat is rapidly exhausted from the accommodating cavity.

In a possible implementation manner, the air inlet end of the heat dissipation fan near the corner is located at the bottom of the heat dissipation fan, and the air outlet end of the heat dissipation fan near the corner is located at the side periphery of the heat dissipation fan.

Specifically, when the cooling fan is close to the corner, the cooling fan rotates when working, and the air is sucked into the cooling fan from the bottom of the cooling fan, and then the sucked air is sent out from the air outlet end at the side periphery of the cooling fan, so that the cooling air flow is in contact heat exchange with the side wall of the heating element.

In a possible implementation manner, a circuit board is disposed in the accommodating cavity, the circuit board is located at one of the corners, and the circuit board and at least one of the cooling fans are respectively disposed at two adjacent corners in a one-to-one correspondence manner;

the air outlet end of the at least one heat dissipation fan faces the circuit board.

Through setting up the circuit board, the circuit board can with cooling blower or heating member isoelectrical connection, and the circuit board is located one of them corner setting, the equipment of being convenient for like this, the problem that mutual interference appears with other parts simultaneously.

In addition, the air outlet end of at least one heat radiation fan faces the circuit board, so that the circuit board is sufficiently radiated, the circuit board is prevented from being overheated or burnt out due to overhigh temperature, and the use safety and stability of the cooking device are improved.

A second aspect of the embodiments of the present application provides a cooking appliance, including a pot and the cooking device described above, the pot being placed on the cooking device.

The cooking utensil that this application embodiment provided, through set up three radiator fan, at least one in the holding chamber radiator fan's air-out end orientation the radiating area, wherein, the heating member is arranged in the radiating area, makes the radiating air current that radiator fan produced flow to the heating member so that the increase contacts the air current of heat transfer with the heating member, improves the radiating effect to the heating member, guarantees that the heating member obtains effective heat dissipation, and then improves cooking device security and stability in the use.

The construction and other objects and advantages of the present invention will be more apparent from the description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

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

FIG. 1 is a schematic structural diagram of a cooking device according to an embodiment of the present application;

FIG. 2 is an exploded view of a cooking apparatus according to an embodiment of the present application;

FIG. 3 is a schematic diagram illustrating a first position of a heat dissipation fan in a cooking apparatus according to an embodiment of the present application;

FIG. 4 is a schematic diagram illustrating a second position of a heat dissipation fan in a cooking apparatus according to an embodiment of the present application;

FIG. 5 is a schematic diagram illustrating a third position of a heat dissipation fan in a cooking apparatus according to an embodiment of the present application;

FIG. 6 is a schematic diagram illustrating a fourth position of a heat dissipation fan in a cooking apparatus according to an embodiment of the present application;

FIG. 7 is a schematic diagram illustrating a fifth position of a heat dissipation fan in a cooking apparatus according to an embodiment of the present application;

FIG. 8 is a schematic diagram illustrating a sixth position of a heat dissipation fan in a cooking apparatus according to an embodiment of the present application;

FIG. 9 is a schematic diagram illustrating a seventh position of a heat dissipation fan in a cooking apparatus according to an embodiment of the present application;

fig. 10 is a schematic diagram illustrating an eighth position of a heat dissipation fan in a cooking apparatus according to an embodiment of the present application.

Description of reference numerals:

10-a housing; 10 a-an air inlet; 10 b-an air outlet; 11-a first side wall;

12-a second side wall; 13-a third side wall; 14-a fourth side wall; 15-a containing cavity;

101-an upper shell; 1011-cover plate; 1012-middle frame; 102-a lower housing;

20-a heat dissipation fan; 21-air inlet end; 22-air outlet end; 30-a heating element;

40-circuit board.

Detailed Description

The cooker has the advantages of convenience in heating, safety, environmental protection and the like, is more and more popular among users, and is provided with a containing cavity, and various electronic devices including heating elements, a cooling fan and a control panel are arranged in the containing cavity. In the related art, only one heat dissipation fan is usually disposed in the accommodating cavity of the cooking device, so that for the cooking device having two or more heating elements in the accommodating cavity, the heating elements in the accommodating cavity are not easily dissipated effectively, and the temperature in the accommodating cavity of the cooking device is too high, thereby being not beneficial to the safety and stability of the cooking device in the using process.

Based on foretell technical problem, the embodiment of the application provides a cooking device and cooking utensil, through set up three radiator fan in the holding chamber, at least one radiator fan's air-out end is towards the radiating area, wherein, the heating member is arranged in the radiating area, makes the radiating air current that radiator fan produced like this flow equalize to the heating member to increase and the air current of heating member contact heat transfer, improve the radiating effect to the heating member, guarantee that the heating member obtains effective heat dissipation, and then improve cooking device security and stability in the use.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 is a schematic structural view of a cooker according to an embodiment of the present application, and fig. 2 is an exploded schematic view of the cooker according to the embodiment of the present application.

Referring to fig. 1 and 2, the embodiment of the present application provides a cooking apparatus, which may include a housing 10, three heat dissipation fans 20, and at least two heating elements 30, wherein the housing 10 has an accommodating cavity 15 therein, and the three heat dissipation fans 20 and the at least two heating elements 30 are spaced apart from each other in the accommodating cavity 15.

Wherein, holding intracavity 15 has the radiating area, and two at least heating members 30 are located the radiating area, and at least one cooling fan 20's air-out end 22 is towards the radiating area, and is concrete, and cooling fan 20 can produce the radiating air current when the operation, and the radiating air current contacts the heat transfer with the heating member 30 in the holding intracavity 15 to improve the radiating effect to heating member 30, guarantee that heating member 30 obtains effective heat dissipation, reduce the temperature of heating member 30, improve cooking utensil security and stability of using.

The casing 10 is rectangular, so that corners can be formed between adjacent side edges, wherein at least one of the three heat dissipation fans 20 is disposed near the corners of the casing 10, which facilitates assembly of the heat dissipation fans 20 on one hand, so as to avoid interference between the heat dissipation fans 20 and other elements in the casing 10 during assembly; on the other hand, the heat dissipation air flow generated by the heat dissipation fan 20 located at the corner flows toward the heating member 30 and exchanges heat with the heating member 30 in contact therewith. Wherein, because have certain distance between corner and the heating member 30, can prolong the heat transfer time of air current like this for more air can contact the heat transfer and discharge holding chamber 15 with heating member 30 in unit interval, thereby make heating member 30 obtain better heat dissipation, improve the security and the stability that the cooking ware used.

It should be noted that the cooking device provided in the embodiment of the present application may be an induction cooker or an electric ceramic cooker, when the cooking device is the induction cooker, the heating element 30 in the embodiment of the present application is a coil panel, and the induction cooker heats by using the electromagnetic induction principle; when the cooking appliance is an electric ceramic oven, the heating element 30 in the embodiment of the present application is a heating plate, and the electric ceramic oven converts electric energy into heat energy by using a current heat effect.

In addition, in the present embodiment, the types and sizes of the housing 10, the heat dissipation fan 20 and the heating element 30 are not further limited, because the sizes of the housing 10, the heat dissipation fan 20 and the heating element 30 can be set according to different types of cooking devices, as long as the heat dissipation effect of the heating element 30 can be improved, and the safety and stability of the cooking device in use are all within the protection scope of the present application.

Therefore, the cooking device provided in the present embodiment includes a housing 10, three cooling fans 20 and at least two heating elements 30, the housing 10 is rectangular, the housing 10 has an accommodating cavity 15 inside, and the three cooling fans 20 and the at least two heating elements 30 are distributed in the accommodating cavity 15 at intervals; the accommodating cavity 15 has a heat dissipation area therein, the at least two heating members 30 are located in the heat dissipation area, and the air outlet end 22 of the at least one heat dissipation fan 20 faces the heat dissipation area. Like this, the heat dissipation air current that radiator fan 20 produced all flows to heating member 30 to the increase contacts the air current of heat transfer with heating member 30, improves the radiating effect to heating member 30, guarantees that heating member 30 obtains effective heat dissipation, and then improves the security and the stability of cooking device in the use.

Further, cooling fan 20 includes fan guard and fan body, and this body coupling of fan is covered at the fan, through setting up the fan guard, is favorable to the fixed of fan body like this.

It should be noted that the fan cover can be detachably connected to the housing 10, and specifically, the fan cover and the housing 10 can be respectively provided with a clamping member capable of being clamped with each other, so that during assembly, the assembly can be completed only by clamping the clamping member of the fan cover and the clamping member of the housing 10 with each other, thereby reducing the assembly steps of the heat dissipation fan 20 and the housing 10.

Of course, the fan guard may also be integrally formed with the housing 10, such that during assembly, assembly may be accomplished by merely mounting the motor body, blades, etc. on the fan guard.

Specifically, the housing 10 includes an upper housing 101 and a lower housing 102, the upper housing 101 covers the lower housing 102, and the upper housing 101 and the lower housing 102 enclose to form the accommodating cavity 15, so that the cooling fan 20 and the heating element 30 are conveniently assembled. Secondly, through setting up upper casing 101 and lower casing 102, the assembly can be accomplished to closing upper casing 101 and lower casing 102 each other, and the assembling process is comparatively simple.

In this embodiment, one way that can be implemented is: the cooling fan 20 can be assembled on the upper shell 101, so that during assembly, the cooling fan 20 is assembled on the upper shell 101 at first, and then the upper shell 101 and the lower shell 102 are combined with each other to complete assembly, so that the influence of the structure on the lower shell 102 on the installation position of the cooling fan 20 is avoided, and the cooling effect of the cooling fan 20 is improved. Secondly, since the heating member 30 is mounted on the lower housing 102, it is convenient for the heat dissipation fan 20 to blow air toward the heating member 30 on the lower housing 102 when in use.

Wherein, another realizable mode is as follows: the heat dissipation fan 20 may also be mounted on the lower casing 102, so that the heat dissipation of the heating element 30 by the heat dissipation fan 20 can also be achieved, wherein in the present embodiment, the description specifically takes the case that the heat dissipation fan 20 is disposed on the upper casing 101 as an example.

Further, referring to fig. 2, the upper housing 101 includes a cover plate 1011 and a middle frame 1012, and the upper housing 101 includes a first side wall 11, a second side wall 12, a third side wall 13 and a fourth side wall 14 connected end to end in sequence, and a corner is formed between each two adjacent side walls. The first side wall 11, the second side wall 12, the third side wall 13 and the fourth side wall 14 are sequentially connected at the head to form a middle frame 1012, and are enclosed together with the lower housing 102 and the cover plate 1011 to form an accommodating cavity 15.

In this embodiment, the setting positions of the three cooling fans 20 are not specifically limited, for example, the first implementation manner is: the three cooling fans 20 may be disposed near the corners; the second way that can be realized is: any two of the three heat dissipation fans 20 may be disposed near the corner, and it should be noted that the present embodiment includes, but is not limited to, the above two implementation manners.

Example one

Fig. 3 is a schematic diagram of a first position of the heat dissipation fan 20 in the cooking device according to the embodiment of the present application, fig. 4 is a schematic diagram of a second position of the heat dissipation fan 20 in the cooking device according to the embodiment of the present application, fig. 5 is a schematic diagram of a third position of the heat dissipation fan 20 in the cooking device according to the embodiment of the present application, and fig. 6 is a schematic diagram of a fourth position of the heat dissipation fan 20 in the cooking device according to the embodiment of the present application.

In the first embodiment, three cooling fans 20 are disposed close to corners, specifically, as shown in fig. 4 to 6, the three cooling fans 20 are respectively close to different corners, so that the cooling fans 20 can send cooling air flows to the at least two heating elements 30 from the three corners along the direction of the arrow a, the three cooling fans 20 form three cooling air flows, and the cooling air flows are converged and collected at the heating elements 30, thereby increasing the contact area between the cooling air flows and the at least two heating elements 30, and enabling the heating elements 30 to dissipate heat more uniformly.

Further, three cooling fans 20 are located on one side of the heating element 30 away from the center of the accommodating cavity 15, each cooling fan 20 includes an air inlet end 21 and an air outlet end 22, and at least part of the air outlet end 22 faces the heating element 30 in the heat dissipation area. Specifically, by arranging the air inlet end 21 and the air outlet end 22, when the heat dissipation fan 20 works, the blades of the heat dissipation fan 20 rotate, air is sucked into the heat dissipation fan 20 from the air inlet end 21 of the heat dissipation fan 20, and the sucked air is sent out from the air outlet end 22, so that contact heat exchange between heat dissipation airflow and the heating element 30 is completed.

Specifically, in the first embodiment, the following four implementation manners are taken as examples for description, and it should be noted that the first embodiment includes, but is not limited to, the following implementation manners. In the embodiment, the three cooling fans 20 are all disposed near the corners, and the blowing directions of the three cooling fans 20 all face the heating element 30, it should be noted that a part of the blowing directions of the cooling fans 20 adjacent to the circuit board 40 face the heating element 30, and another part faces the circuit board 40, so as to simultaneously dissipate heat of the heating element 30 and the circuit board 40.

The first way that can be realized is: as shown in fig. 3, three heat dissipation fans 20 are respectively located at a corner where the first sidewall 11 and the second sidewall 12 are connected, a corner where the second sidewall 12 and the third sidewall 13 are connected, and a corner where the first sidewall 11 and the fourth sidewall 14 are connected. The circuit board 40 is located at a corner where the third sidewall 13 and the fourth sidewall 14 are connected.

In this way, during heat dissipation, the heat dissipation direction of the heat dissipation fan 20 located at the corner where the first side wall 11 and the second side wall 12 are connected and the heat dissipation direction of the heat dissipation fan 20 located at the corner where the first side wall 11 and the fourth side wall 14 are connected are only towards the heating element 30, wherein, the specific heat dissipation direction is shown in the arrow a direction in fig. 3, the heat dissipation direction of the heat dissipation fan 20 located at the corner where the second side wall 12 and the third side wall 13 are connected is: a portion dissipates heat from the heating member 30 in the direction of the arrow a1 in fig. 3, and another portion dissipates heat from the circuit board 40 in the direction of the arrow a2 in fig. 3.

The second way that can be realized is: as shown in fig. 4, three heat dissipation fans 20 are respectively located at a corner where the first sidewall 11 and the fourth sidewall 14 are connected, a corner where the second sidewall 12 and the third sidewall 13 are connected, and a corner where the third sidewall 13 and the fourth sidewall 14 are connected. The circuit board 40 is located at the corner where the first sidewall 11 and the second sidewall 12 are connected.

In this way, during heat dissipation, the heat dissipation direction of the heat dissipation fan 20 located at the corner where the second side wall 12 and the third side wall 13 are connected and the heat dissipation direction of the heat dissipation fan 20 located at the corner where the third side wall 13 and the fourth side wall 14 are connected are only towards the heating element 30, wherein, the heat dissipation direction is shown in the arrow a direction in fig. 4, the heat dissipation direction of the heat dissipation fan 20 located at the corner where the first side wall 11 and the fourth side wall 14 are: a portion dissipates heat from the heating member 30 in the direction of the arrow a1 in fig. 4, and another portion dissipates heat from the circuit board 40 in the direction of the arrow a2 in fig. 4.

A third way that can be realized is: as shown in fig. 5, three heat dissipation fans 20 are respectively located at a corner where the first sidewall 11 and the second sidewall 12 are connected, a corner where the first sidewall 11 and the fourth sidewall 14 are connected, and a corner where the third sidewall 13 and the fourth sidewall 14 are connected. The circuit board 40 is located at the corner where the second sidewall 12 and the third sidewall 13 are connected.

In this way, during heat dissipation, the heat dissipation direction of the heat dissipation fan 20 located at the corner where the first side wall 11 and the second side wall 12 are connected and the heat dissipation direction of the heat dissipation fan 20 located at the corner where the first side wall 11 and the fourth side wall 14 are connected are only towards the heating element 30, wherein, the heat dissipation direction is shown in the arrow a direction in fig. 5, the heat dissipation direction of the heat dissipation fan 20 located at the corner where the third side wall 13 and the fourth side wall 14 are connected is: a portion dissipates heat from the heating member 30 in the direction of the arrow a1 in fig. 5, and another portion dissipates heat from the circuit board 40 in the direction of the arrow a2 in fig. 5.

A fourth way that can be realized is: as shown in fig. 6, three heat dissipation fans 20 are respectively located at a corner where the first sidewall 11 and the second sidewall 12 are connected, a corner where the second sidewall 12 and the third sidewall 13 are connected, and a corner where the third sidewall 13 and the fourth sidewall 14 are connected. The circuit board 40 is located at a corner where the first sidewall 11 and the fourth sidewall 14 are connected.

In this way, during heat dissipation, the heat dissipation direction of the heat dissipation fan 20 located at the corner where the second side wall 12 and the third side wall 13 are connected and the heat dissipation direction of the heat dissipation fan 20 located at the corner where the third side wall 13 and the fourth side wall 14 are connected are only towards the heating element 30, wherein, the specific heat dissipation direction is shown in the arrow a direction in fig. 6, the heat dissipation direction of the heat dissipation fan 20 located at the corner where the first side wall 11 and the second side wall 12 are: a portion dissipates heat from the heating member 30 in the direction of the arrow a1 in fig. 6, and another portion dissipates heat from the circuit board 40 in the direction of the arrow a2 in fig. 6.

The position that probably distributes through to three radiator fan 20 is injectd, further guarantees that the heat dissipation air current can blow to heating member 30, and simultaneously, three radiator fan 20 can be preferred respectively to dispel the heat to the heating member 30 that is close to it, ensures that at least two heating members 30 can both obtain abundant heat dissipation promptly, avoids heating member 30 overheated or because of the high temperature burns out to improve cooking utensil safety and stability of using.

In addition, the corner at the joint of the first side wall 11 and the second side wall 12 and the corner at the joint of the third side wall 13 and the fourth side wall 14 are opposite corners of the upper shell 10, so that the heat dissipation air flows generated by the two opposite heat dissipation fans 20 are opposite to each other after being respectively contacted with the heating elements 30 for heat exchange, the flow of the heat dissipation air flows is accelerated, the flow direction of the heat dissipation air flows is changed, the heat dissipation air flows can flow around the two heating elements 30 at a higher speed, the heat exchange effect of the heat dissipation air flows on the heating elements 30 is enhanced, and the heat dissipation air flows are fully utilized.

Example two

Fig. 7 is a schematic diagram of a fifth position of the heat dissipation fan 20 in the cooking device according to the embodiment of the present application, fig. 8 is a schematic diagram of a sixth position of the heat dissipation fan 20 in the cooking device according to the embodiment of the present application, fig. 9 is a schematic diagram of a seventh position of the heat dissipation fan 20 in the cooking device according to the embodiment of the present application, and fig. 10 is a schematic diagram of an eighth position of the heat dissipation fan 20 in the cooking device according to the embodiment of the present application.

In the second embodiment, one of the three heat dissipation fans 20 is located between the at least two heating elements 30, and the other two of the three heat dissipation fans 20 are located near the corners, as shown in fig. 7 to 10, specifically, when the heat dissipation fan 20 is located between the at least two heating elements 30, the air flow in the accommodating cavity 15 can be accelerated, so as to discharge the heat generated by the heating elements 30 in time, and when the heat dissipation fan 20 is located near the corners, the heat dissipation air flow generated by the heat dissipation fan 20 flows toward the heating elements 30 and contacts with the heating elements 30 for heat exchange.

In the second embodiment, the first sidewall 11 and the third sidewall 13 are disposed oppositely, the second sidewall 12 and the fourth sidewall 14 are disposed oppositely, and at least two heating members 30 are disposed at intervals along the extending direction of the second sidewall 12 (see fig. 7 in particular); or, at least two heating members 30 are arranged at intervals along the extending direction of the first side wall 11 (see fig. 8 in particular), it should be noted that the arrangement direction of the heating members 30 is not limited in this embodiment.

Specifically, when at least two heating members 30 are disposed at intervals along the extending direction of the second sidewall 12, the heat dissipation fan 20 located between the two heating members 30 is disposed close to the second sidewall 12 or the fourth sidewall 14, and in this embodiment, the case where the heat dissipation fan is disposed close to the fourth sidewall 14 is specifically described (see fig. 7 specifically); or, when the at least two heating members 30 are disposed at intervals along the extending direction of the first sidewall 11, the heat dissipation fan 20 located between the two heating members 30 is disposed close to the first sidewall 11 or the third sidewall 13, and in this embodiment, the embodiment is specifically described by taking the example close to the first sidewall 11 (see fig. 8 specifically).

Further, a connecting line between the two heat dissipation fans 20 near the corners and one of the first, second, third, and

fourth sidewalls

11, 12, 13, and 14 may be parallel to or cross each other. Specifically, the position of the heat dissipation fan 20 near the corner is defined, and the two heat dissipation fans 20 may be disposed adjacently or diagonally.

Specifically, in the second embodiment, the following four implementation manners are mainly used as examples for description, and it should be noted that the second embodiment includes, but is not limited to, the following implementation manners. In this embodiment, one of the three cooling fans 20 is located between the at least two heating elements 30, and the other two of the three cooling fans 20 are disposed near the corners, it should be noted that the cooling fans 20 disposed near the corners all blow air to the heating elements 30, and the cooling fan located between the two heating elements 30 exhausts air, that is, the air in the accommodating cavity 15 is exhausted to the outside of the accommodating cavity 15 through the cooling fan 20.

The first way that can be realized is: as shown in fig. 7 and 8, two cooling fans 20 near the corners are respectively located at any two adjacent corners of the first side wall 11, the second side wall 12, the third side wall 13 and the fourth side wall 14, for example, two cooling fans 20 near the corners may be respectively located at the corner where the first side wall 11 and the second side wall 12 are connected and the corner where the second side wall 12 and the third side wall 13 are connected (see fig. 7 in particular); alternatively, the two heat dissipation fans 20 near the corners may be respectively located at the corner where the second sidewall 12 and the third sidewall 13 are connected and the corner where the third sidewall 13 and the fourth sidewall 14 are connected (see fig. 8 in particular). The radiator fan 20 located between the two heating members 30 is an exhaust fan.

Taking fig. 7 as an example, in this way, during heat dissipation, the heat dissipation direction of the heat dissipation fan 20 located at the corner where the first side wall 11 and the second side wall 12 are connected and the heat dissipation direction of the heat dissipation fan 20 located at the corner where the second side wall 12 and the third side wall 13 are connected are only towards the heating elements 30, wherein the specific heat dissipation direction is shown in the direction of arrow a in fig. 7, and air is exhausted towards the heat dissipation fan 20 located between the two heating elements 30 in the direction of arrow b in fig. 7.

Specifically, as long as satisfy two cooling fan 20 adjacent settings to two cooling fan 20 are located arbitrary two adjacent turnings and all belong to the protection scope of this application, the heat dissipation air current that two adjacent cooling fan 20 produced like this can blow to heating member 30 along the same direction, makes at least two heating members 30 can both obtain abundant heat dissipation, avoids heating member 30 overheated or because of the high temperature burns out, thereby improves cooking utensil security and stability of using.

The second implementation manner is as follows: as shown in fig. 9 and 10, two heat dissipation fans 20 near the corners are respectively located at any two diagonally opposite corners of the first, second, third, and

fourth sidewalls

11, 12, 13, and 14. For example, two cooling fans 20 near the corners may be respectively located at the corner where the second sidewall 12 and the third sidewall 13 are connected and the corner where the first sidewall 11 and the fourth sidewall 14 are connected (see fig. 9 in particular); alternatively, two cooling fans 20 near the corners may be respectively located at the corner where the first sidewall 11 and the second sidewall 12 are connected and the corner where the third sidewall 13 and the fourth sidewall 14 are connected (see fig. 10 in particular).

Taking fig. 9 as an example, when heat is radiated, the radiation direction of the radiation fan 20 located at the corner where the first side wall 11 and the fourth side wall 14 are connected and the radiation direction of the radiation fan 20 located at the corner where the second side wall 12 and the third side wall 13 are connected face the heating members 30, wherein the specific radiation direction is shown in the direction of arrow a in fig. 9, and exhaust is performed in the direction of arrow b in fig. 9 toward the radiation fan 20 located between the two heating members 30.

Specifically, two cooling fans 20 can be arranged diagonally, and two cooling fans 20 are respectively located at any two diagonally opposite corners, so that the cooling air flows generated by the diagonally opposite cooling fans 20 are in mutual hedging after being respectively contacted with the heating element 30 for heat exchange, the flow of air in the accommodating cavity 15 is accelerated, and the air flow after heat exchange and temperature rise is accelerated to be discharged out of the accommodating cavity 15.

Next, as shown in fig. 7, the air inlet end of the cooling fan 20 located between the at least two heating members 30 is located at the top of the cooling fan 20, and the air outlet end 22 of the cooling fan 20 located between the at least two heating members 30 is located at the bottom of the cooling fan 20.

Specifically, air in the accommodating cavity 15 is sucked through the air inlet end 21 of the cooling fan 20, so that the air flow in the accommodating cavity 15 is accelerated, and more air can contact with the heating element 30 for heat exchange in unit time. The air sucked into the heat dissipation fan 20 is exhausted from the air outlet end 22, so that the exhaust of the air in the accommodating cavity 15 is accelerated, the retention time of the heated air flow in the accommodating cavity 15 after heat exchange is reduced, and the heat is rapidly exhausted from the accommodating cavity 15.

Continuing as shown in fig. 7, the air inlet end 21 of the heat dissipation fan 20 near the corner is located at the bottom of the heat dissipation fan 20, and the air outlet end 22 of the heat dissipation fan 20 near the corner is located at the side periphery of the heat dissipation fan 20, specifically, when the heat dissipation fan 20 is located near the corner, when the heat dissipation fan 20 is in operation, the blades of the heat dissipation fan 20 rotate, so that air is sucked into the heat dissipation fan 20 from the bottom of the heat dissipation fan 20, and then the sucked air is sent out from the air outlet end 22 located at the side periphery of the heat dissipation fan 20, so that the heat dissipation air flow is in contact with the side wall of the heating element 30 for heat exchange.

Further, as shown in fig. 2, an air inlet 10a is disposed on the lower casing 102, an air outlet 10b is disposed on the upper casing 101, the air inlet 10a is communicated with an air inlet end 21 of the heat dissipation fan 20, and the air outlet 10b is communicated with an air outlet end 22 of the heat dissipation fan 20.

The air inlet 10a is an inlet for air flowing into the accommodating chamber 15, and the air outlet 10b is an outlet for air flowing out of the accommodating chamber 15. Air around the lower shell 102 enters the accommodating cavity 15 from the air inlet 10a of the lower shell 102, the heat dissipation fan 20 in the accommodating cavity 15 sucks the air in the accommodating cavity 15 from the air inlet end 21 of the heat dissipation fan 20 to generate heat dissipation air flow, the heat dissipation air flow is sent out from the air outlet end 22 of the heat dissipation fan 20 and contacts with the heating element 30 for heat exchange, and the air flow after the contact heat exchange is discharged out of the accommodating cavity 15 through the air outlet 10b of the upper shell 101. Specifically, the air outlet 10b in the embodiment of the present application is disposed on a side wall of the upper casing 101, and the air inlet 10a in the embodiment of the present application is disposed on a bottom of the lower casing 102.

Further, a circuit board 40 is disposed in the accommodating cavity 15, the circuit board 40 is located at one corner of the plurality of corners, and the circuit board 40 and the at least one cooling fan 20 are respectively disposed at two adjacent corners in a one-to-one correspondence manner; the air outlet end 22 of the at least one heat dissipation fan 20 faces the circuit board 40. Through setting up circuit board 40, circuit board 40 can be with radiator fan 20 or heating member 30 electricity connection, and circuit board 40 is located one of them corner and sets up, and the equipment of being convenient for like this can not appear the problem of mutual interference with other parts simultaneously.

EXAMPLE III

On the basis of the first embodiment or the second embodiment, a third embodiment of the present application provides a cooking appliance, which includes a pot and the cooking device, wherein the pot is placed on a heating surface of the cooking device, and the cooking device is used for heating the pot.

The embodiment of the application provides a cooking utensil, including pan and cooking ware, through set up three radiator fan 20 in the holding chamber 15 at the cooking ware, at least one radiator fan 20's air-out end 22 is towards the radiating area, wherein, heating member 30 is arranged in the radiating area, make the radiating air current that radiator fan 20 produced all flow to heating member 30 like this, thereby increase and the air current of heating member 30 contact heat transfer, improve the radiating effect to heating member 30, guarantee that heating member 30 obtains effective heat dissipation, and then improve cooking ware security and stability in the use.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; either directly or indirectly through intervening media, may be used in either the internal or the external relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

Finally, it should be noted that: the above embodiments are intended to illustrate the technical solution of the present invention, but not to limit it; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A cooking device is characterized by comprising a shell (10), three heat dissipation fans (20) and at least two heating elements (30), wherein the shell (10) is rectangular, a containing cavity (15) is formed in the shell (10), and the three heat dissipation fans (20) and the at least two heating elements (30) are distributed in the containing cavity (15) at intervals;

the heat dissipation area is arranged in the accommodating cavity (15), at least two heating elements (30) are located in the heat dissipation area, at least one of the heat dissipation fans (20) is close to the corners of the shell (10), and the air outlet end of at least one of the heat dissipation fans (20) faces towards the heat dissipation area.

2. The cooking apparatus according to claim 1, wherein the heat dissipation fan (20) comprises a fan cover and a fan body, the fan body being connected to the fan cover;

the fan cover is detachably connected with the shell (10), or the fan cover and the shell (10) are integrally formed.

3. The cooking device according to claim 2, wherein the housing (10) comprises an upper housing (101) and a lower housing (102), the upper housing (101) is covered on the lower housing (102), and the upper housing (101) and the lower housing (102) enclose to form the accommodating cavity (15).

4. The cooking apparatus according to claim 3, wherein three heat dissipation fans (20) are mounted on the upper case (101).

5. The cooking apparatus according to claim 3, wherein three heat dissipation fans (20) are mounted on the lower case (102).

6. The cooking apparatus according to claim 4, wherein the side walls of the upper housing (101) comprise a first side wall (11), a second side wall (12), a third side wall (13) and a fourth side wall (14) which are connected end to end in sequence, and the corner is formed between each two adjacent side walls.

7. Cooking apparatus according to claim 6, characterised in that three cooling fans (20) are each arranged close to a corner, and respectively close to different corners.

8. The cooking device according to claim 7, wherein three heat dissipation fans (20) are located on one side of the heating element (30) far away from the center of the accommodating cavity (15), each heat dissipation fan (20) comprises an air inlet end (21) and an air outlet end (22), an air inlet (10a) is arranged on a lower shell (102) of the shell, an air outlet (10b) is arranged on an upper shell (101) of the shell, the air inlet (10a) is communicated with the air inlet end (21), and the air outlet (10b) is communicated with the air outlet end (22);

at least part of the air outlet end (22) faces the heating element (30) in the heat dissipation area.

9. The cooking apparatus according to claim 8, wherein three heat dissipation fans (20) are respectively located at the corner where the first side wall (11) and the second side wall (12) are connected, the corner where the second side wall (12) and the third side wall (13) are connected, and the corner where the first side wall (11) and the fourth side wall (14) are connected;

or, three heat dissipation fans (20) are respectively positioned at the corner where the first side wall (11) and the fourth side wall (14) are connected, the corner where the second side wall (12) and the third side wall (13) are connected, and the corner where the third side wall (13) and the fourth side wall (14) are connected;

or, three heat dissipation fans (20) are respectively positioned at the corner where the first side wall (11) and the second side wall (12) are connected, the corner where the first side wall (11) and the fourth side wall (14) are connected, and the corner where the third side wall (13) and the fourth side wall (14) are connected;

or, the three heat dissipation fans (20) are respectively positioned at the corner where the first side wall (11) and the second side wall (12) are connected, the corner where the second side wall (12) and the third side wall (13) are connected, and the corner where the third side wall (13) and the fourth side wall (14) are connected.

10. The cooking apparatus according to claim 6, wherein one of the three heat dissipation fans (20) is located between at least two of the heating elements (30);

the other two of the three heat dissipation fans (20) are disposed near the corner.

11. The cooking apparatus according to claim 10, wherein the first side wall (11) and the third side wall (13) are oppositely disposed, the second side wall (12) and the fourth side wall (14) are oppositely disposed, and at least two of the heating members (30) are provided at intervals along an extending direction of the second side wall (12);

or, at least two heating elements (30) are arranged at intervals along the extension direction of the first side wall (11).

12. The cooking apparatus according to claim 11, wherein the heat dissipation fan (20) between the two heating elements (30) is disposed adjacent to the second side wall (12) or the fourth side wall (14);

or, the heat radiation fan (20) between the two heating members (30) is arranged close to the first side wall (11) or the third side wall (13).

13. The cooking apparatus according to claim 12, wherein a line between two of the heat dissipation fans (20) near the corners is parallel to or intersects with one of the first side wall (11), the second side wall (12), the third side wall (13), and the fourth side wall (14).

14. The cooking apparatus according to claim 13, wherein two of said heat dissipation fans (20) near said corners are located at any two adjacent ones of said first side wall (11), said second side wall (12), said third side wall (13) and said fourth side wall (14), respectively.

15. The cooking apparatus according to claim 13, wherein two of said heat dissipation fans (20) near said corners are located at any two diagonally opposite corners of said first side wall (11), said second side wall (12), said third side wall (13) and said fourth side wall (14), respectively.

16. The cooking apparatus according to any one of claims 1 to 15, wherein an air intake end (21) of a heat dissipation fan (20) located between at least two of the heating elements (30) is located on top of the heat dissipation fan (20);

the air outlet end (22) of the heat radiation fan (20) positioned between at least two heating elements (30) is positioned at the bottom of the heat radiation fan (20).

17. The cooking apparatus according to any one of claims 1 to 15, wherein an air inlet end (21) of the heat dissipation fan (20) near the corner is located at a bottom of the heat dissipation fan (20), and an air outlet end (22) of the heat dissipation fan (20) near the corner is located at a side peripheral edge of the heat dissipation fan (20).

18. The cooking apparatus according to any one of claims 1 to 15, wherein a circuit board (40) is disposed in the accommodating chamber (15), the circuit board (40) is located at one of the corners, and is disposed at two adjacent corners in a one-to-one correspondence with at least one of the heat dissipation fans (20);

the air outlet end (22) of the at least one heat dissipation fan (20) faces the circuit board (40).

19. A cooking appliance comprising a pot and a cooker as claimed in any one of claims 1 to 18, the pot being placed on the cooker.