Multipurpose cooking device

By using the flow guide fan driven by the same drive member in the cooking device, the heat flow of the first and second chamber sections is realized, and the problems of high costs, large space occupation and uneven cooking in the prior art are solved, and efficient and uniform multifunctional cooking effect is achieved.

CN120078279APending Publication Date: 2025-06-03NINGBO BIYI ELECTRIC APPLIANCE
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Patent Information

Application Number
CN202510387398.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-06-03

AI Technical Summary

Technical Problem

When the existing cooking devices integrate multi-functions, multiple drainage fans and heating parts need to be installed, resulting in high costs, increased body height, large space occupancy, and concentrated airflow, resulting in uneven cooking of ingredients.

Method used

By using the same driving member in the flow guide assembly and the drainage fan of the cooking machine body, the heat flow of the first chamber section and the second chamber section is realized in conjunction with the flow guide channel, and the first flow guide of the flow guide is used to achieve uniform heat distribution.

Benefits of technology

It achieves the efficiency and uniformity of multifunctional cooking, has good heating effect, saves energy, reduces cost and space occupation, and avoids the problem of uneven cooking of ingredients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The multipurpose cooking device comprises a cooking machine body, the cooking machine body is provided with a cooking cavity, a heat insulation cover and a partition plate, the partition plate is arranged in the cooking cavity and divides the cooking cavity into a first cavity section and at least one second cavity section, and the top end of the first cavity section is covered with the heat insulation cover in a sealed mode; a drainage fan blade and a first heating piece are arranged in the first cavity section; a second heating piece is arranged in the second cavity section; the flow guide assembly comprises a first flow guide fan, a flow guide cover, a flow guide channel and a flow dividing piece, the flow guide cover is arranged above the heat insulation cover, and the first flow guide fan is rotatably arranged in the flow guide cover; the flow guide channel is provided with a guide-in opening and a guide-out opening, the guide-in opening is communicated with the flow guide cover, the guide-out opening is communicated with the second cavity section, and airflow is guided into the second cavity section so as to guide heat in the second cavity section to flow; the flow dividing piece is arranged at the guide-out opening and disperses and guides out airflow of the guide-out opening; and a driving member. Heat flow of the first cavity section and the second cavity section is achieved in cooperation with the flow guide channel.
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Description

Technical Field

[0001] The present invention relates to the technical field of cooking devices, and particularly to a multi-functional cooking device. Background Art

[0002] Currently, with the continuous increase in cooking functions demanded by users, there have emerged in the market deep fryers that integrate an air fryer and an oven, deep fryers with two layers of air frying integrated, and deep fryers that integrate steam cooking and air frying. All of the above functions require two cooking chambers to be arranged vertically one above the other.

[0003] The existing solutions generally involve setting a diversion fan at the top or bottom of the cooking chamber for diversion. In this way, diversion fans are provided in both cooking chambers, and corresponding motors need to be set for driving, resulting in a high cost. In addition, since the diversion fans are distributed both above and below, the overall height of the machine body will also increase, occupying a large space. Moreover, if the same diversion fan is used for diversion, the diverted air flow will also be concentrated during the diversion process, which is likely to cause uneven cooking of the food ingredients. Summary of the Invention

[0004] In order to overcome at least one of the above-mentioned defects of the prior art, the present invention provides a multi-functional cooking device, which can drive a first diversion fan and a diversion fan to rotate through a diversion component and a diversion fan in the cooking machine body, and cooperate with a diversion channel to realize the heat flow of a first cavity section and a second cavity section.

[0005] The technical solution adopted by the present invention to solve its problems is as follows:

[0006] A multi-functional cooking device includes:

[0007] A cooking machine body, which is provided with a cooking chamber, a heat insulation cover and a partition board. The partition board is arranged in the cooking chamber and divides the cooking chamber into a first cavity section and at least one second cavity section. The heat insulation cover covers the top of the first cavity section;

[0008] A diversion fan blade and a first heating element are arranged in the first cavity section. The first heating element is arranged below the heat insulation cover and heats the first cavity section. The diversion fan blade is rotatably arranged in the first cavity section and guides the heat flow in the first cavity section;

[0009] A second heating element is arranged in the second cavity section, and the second heating element is used to heat the second cavity section;

[0010] The air guide assembly comprises a first air guide fan, an air guide cover, an air guide channel and a flow divider, wherein the air guide cover is arranged above the heat insulation cover, and the first air guide fan is rotatably arranged in the air guide cover; the air guide channel is provided with an inlet and an outlet, the inlet is communicated with the air guide cover, the outlet is communicated with the second cavity section, and introduces airflow to the second cavity section to guide the heat flow in the second cavity section; the flow divider is arranged at the outlet, and disperses and guides the airflow of the outlet;

[0011] A driving member, wherein the driving member is used to drive the guide blades and the first guide fan to rotate.

[0012] Furthermore, the diverter component includes a diverter bracket and a plurality of diverter plates, the plurality of diverter plates are arranged on the diverter bracket, and the diverter bracket is arranged in the guide channel; the plurality of diverter plates are arranged at intervals, and the interval between two adjacent diverter plates forms a diverter interval.

[0013] Furthermore, the guide outlet is connected to the inner wall of the guide channel by a guide arc surface;

[0014] The flow dividing sheet matches the flow guiding cambered surface.

[0015] Furthermore, a first clamping portion is provided on the diversion bracket, and a second clamping portion is provided on the inner wall of the diversion channel, and the first clamping portion is clamped and connected with the second clamping portion.

[0016] Furthermore, the cooking machine body is provided with an outlet channel, an outlet cover and a guide port, the outlet cover is provided above the guide cover, a second guide fan is provided in the outlet cover and is communicated with the guide port; a conduction port is provided on the outlet cover; a first steam exhaust port is provided on the heat insulation cover, and a second steam exhaust port is provided on the second cavity section;

[0017] The outlet channel is provided with an inlet end and an outlet end, the inlet end is communicated with the second exhaust port, and the outlet end is communicated with the conducting port; the driving member is used to drive the second guide fan to rotate, and the second guide fan is used to guide the airflow of the second exhaust port into the outlet cover when rotating, and be discharged through the guide port.

[0018] Furthermore, the guide port is provided with a guide cover, and a guide partition is provided inside the guide cover, and the guide partition divides the guide cover into a first guide channel and a second guide channel, and the first guide channel and the second guide channel are distributed up and down; the first guide channel is connected with the outlet cover and is staggered with the outlet channel; the second guide channel is connected with the guide cover and the first exhaust port; and a plurality of first through holes are provided at the top of the guide cover.

[0019] Furthermore, a partition bracket is provided in the air deflector, and the partition bracket divides the air deflector into a first guide cavity section and a second guide cavity section, and the first guide cavity section and the second guide cavity section are distributed up and down; the partition bracket is provided with a plurality of second through holes; a plurality of first through holes are provided at the top of the first guide cavity section; the second guide channel is connected to the second guide cavity section, and the guide channel is connected to the second guide cavity section and is staggered with the second guide channel; the first guide fan is arranged in the second guide cavity section.

[0020] Furthermore, a plurality of the first through holes are spaced apart and distributed in the circumferential direction of the air guide cover.

[0021] Furthermore, the flow dividing member is provided at the inlet end of the outlet channel.

[0022] Furthermore, it also includes at least one third heating element, the second heating element is arranged at the top end of the second cavity section, and the third heating element is arranged at the bottom end and / or the side of the second cavity section.

[0023] In summary, the present invention has the following technical effects:

[0024] In the present application, the cooking cavity partition plate of the cooking body is used to separate the first cavity section and the second cavity section. Each cavity section has an independent heating element, which can work independently or simultaneously. And according to different ingredients, you can choose to perform direct heating action, or you can choose to use guide fan blades to achieve air flow and realize the air fryer function. The first guide fan of the guide cover guides the airflow to achieve uniform heat distribution and good heating effect; and the guide channel can transfer part of the heat of the first heating element to the second cavity section, which can save energy and improve cooking efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic structural diagram of a cooking device of the present invention;

[0026] Figure 2 is a cross-sectional view of a cooking device of the present invention;

[0027] Figure 3 is a cross-sectional view from another perspective of the cooking device of the present invention;

[0028] Figure 4 is a schematic diagram of the internal structure of the cooking device of the present invention;

[0029] Figure 5 is a schematic diagram of the internal structure of the cooking device of the present invention from another perspective;

[0030] Figure 6 is a schematic diagram of the internal structure of the cooking device of the present invention;

[0031] Figure 7 Schematic structural diagram of the diversion channel of the present invention;

[0032] Figure 8 Schematic structural diagram of the flow splitter of the present invention.

[0033] Among them, the meanings of the reference numerals are as follows: 10, cooking body; 11, first cavity section; 111, first heating element; 112, drainage fan blade; 12, second cavity section; 121, second heating element; 122, third heating element; 13, partition plate; 14, heat shield; 15, diversion channel; 16, export channel; 17, flow splitter; 171, flow splitting bracket; 172, flow splitting sheet; 173, flow splitting interval; 174, clamping groove; 20, first cooking utensil; 30, second cooking utensil; 40, diversion cover; 41, first guiding cavity section; 42, second guiding cavity section; 43, first diversion fan; 44, first through hole; 45, positioning sleeve; 46, second outlet; 50, export cover; 51, second diversion fan; 52, first outlet; 60, driving member; 70, guiding cover; 71, first guiding channel; 72, second guiding channel. Detailed implementation manners

[0034] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0035] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention.

[0037] Refer to Figures 1 - 8 , the present invention discloses a multi-purpose cooking device, including a cooking body 10, a diversion assembly and a driving member 60. The cooking body 10 is provided with a cooking cavity, a heat shield 14 and a partition plate 13. The partition plate 13 is arranged in the cooking cavity and divides the cooking cavity into a first cavity section 11 and at least one second cavity section 12. The first cavity section 11 and at least one second cavity section 12 are distributed in the height direction of the cooking body 10.

[0038] The above heat insulation cover 14 covers the top end of the first cavity section 11. A drainage fan blade 112 and a first heating element 111 are provided in the first cavity section 11. The first heating element 111 is arranged below the heat insulation cover 14, and the first heating element 111 is used to heat the first cavity section 11. The above drainage fan blade 112 is rotatably arranged in the first cavity section 11 and guides the heat flow in the first cavity section 11. A second heating element 121 is provided in the second cavity section 12, and the second heating element 121 is used to heat the second cavity section 12.

[0039] Specifically, the diversion assembly includes a first diversion fan 43, a diversion cover 40, a diversion channel 15 and a shunt member 17. The diversion cover 40 is arranged above the heat insulation cover 14, and the first diversion fan 43 is rotatably arranged in the diversion cover 40. The above diversion channel 15 is provided with an inlet and an outlet. The inlet is communicated with the diversion cover 40, and the outlet is communicated with the second cavity section 12 and introduces air flow into the second cavity section 12 to guide the heat flow in the second cavity section 12; the shunt member 17 is arranged at the outlet and disperses and exports the air flow at the outlet. The driving member 60 can drive the drainage fan blade 112 and the first diversion fan 43 to rotate.

[0040] On the basis of the above structure, when using the multi-purpose cooking device of the present invention, in this embodiment, the first cavity section 11 and the second cavity section 12 are distributed up and down, and there is one second cavity section 12. Taking the first cooking utensil 20 placed in the upper first cavity section 11 and the second cooking utensil 30 placed in the lower second cavity section 12 as an example, the first cooking utensil 20 in this embodiment is a frying basket, and the second cooking utensil 30 is a baking tray. The first cavity section 11 and the second cavity section 12 can form independent cooking spaces under the action of the partition plate 13. In this way, when cooking operations are performed in the first cavity section 11 and the second cavity section 12, there will be no situation of flavor mixing.

[0041] Of course, in the case of not setting cooking utensils, it can also be directly provided with a door structure at the opening positions of the first cavity section and the second cavity section. The door is rotatably connected to the cooking body. When the door rotates to open the corresponding first cavity section and second cavity section, after putting in cooking ingredients, rotate the door to close it and then perform the cooking operation.

[0042] Specifically, there are several cooking methods as follows,

[0043] The first cooking method,

[0044] Start the first heating element 111 and the driving member 60. The driving member 60 can drive the drainage fan blade 112 and the first diversion fan 43. In this way, the drainage fan blade 112 rotates in the first cavity section 11, which can guide the heat generated by the first heating element 111 to flow in the first cavity section 11, perform air frying in the first cavity section 11, and perform frying cooking operations on the ingredients in the first cavity section 11.

[0045] Meanwhile, the first diversion fan 43 and the diversion cover 40 are above the heat insulation cover 14. Part of the heat generated by the first heating element 111 can overflow from the heat insulation cover 14 and be concentrated in the diversion cover 40. When the first diversion fan 43 rotates, it can guide the heat in the diversion cover 40 to the inlet of the diversion channel 15, and then export it through the outlet of the diversion channel 15. Since a diversion member 17 is provided at the position of the outlet, the diversion member 17 can guide the heat airflow in the diversion channel 15 to disperse into the second cavity section 12. In this way, the waste heat above the first cavity section 11 can be used to simply heat the food materials in the second cavity section 12, and the requirement for heat is not high.

[0046] The second cooking method

[0047] Start the first heating element 111, the second heating element 121 and the driving member 60. The driving member 60 can drive the drainage fan blade 112 and the first diversion fan 43. In this way, the drainage fan blade 112 rotates in the first cavity section 11, and can guide the heat generated by the first heating element 111 to flow in the first cavity section 11, perform air frying in the first cavity section 11, and perform frying cooking actions on the food materials in the first cavity section 11.

[0048] Meanwhile, the first diversion fan 43 and the diversion cover 40 are above the heat insulation cover 14. Part of the heat generated by the first heating element 111 can overflow from the heat insulation cover 14 and be concentrated in the diversion cover 40. When the first diversion fan 43 rotates, it can guide the heat in the diversion cover 40 to the inlet of the diversion channel 15, and then export it through the outlet of the diversion channel 15. Since a diversion member 17 is provided at the position of the outlet, the diversion member 17 can guide the heat airflow in the diversion channel 15 to disperse into the second cavity section 12. At the same time, the second heating element 121 heats the second cavity section 12. In this way, the heat of the second heating element 121 can be superimposed on the heat guided by the diversion channel 15 to heat the food materials in the second cavity section 12, improving the heat utilization rate and having high cooking efficiency.

[0049] In addition, since the first diversion fan 43 guides the air flow to continuously enter the second cavity section 12, the entering flowing air flow can guide the heat of the second heating element 121 in the second cavity section 12 to flow, perform all-round heating on the food materials in the second cavity section 12, make the heat distribution in the second cavity section 12 uniform, have good heating effect and good cooking effect.

[0050] The third cooking method

[0051] Start the first heating element 111 and the second heating element 121 alone, and place the food materials in the first cavity section 11 and the second cavity section 12. In this way, separate heating actions can be performed on the food materials in the first heating element 111 and the second cavity section 12, and the heating actions in the first cavity section 11 and the second cavity section 12 do not affect each other and are controlled separately.

[0052] Of course, the centralized cooking methods listed in this embodiment are only illustrative and are not limited to the above several cooking methods. During actual operation, selection can be made according to different cooking requirements.

[0053] In this application, the cooking cavity partition 13 of the cooking body 10 divides it into independent first cavity section 11 and second cavity section 12. Each cavity section has an independent heating element and can work independently or simultaneously. According to different ingredients, a direct heating operation can be selected, or the diversion fan blade 112 can be selected to achieve air flow and realize the function of an air fryer. The first diversion fan 43 of the diversion cover 40 is used to guide the air flow to achieve uniform heat distribution and good heating effect; and the diversion channel 15 can convey part of the heat of the first heating element 111 to the second cavity section 12, which can save energy and improve cooking efficiency.

[0054] In addition, during diversion, since the first diversion fan 43 is arranged inside the diversion cover 40 and above the heat insulation cover 14, during the diversion operation, the air flow entering the second cavity section 12 does not interfere with the air flow in the first cavity section 11, so there will be no situation of flavor mixing.

[0055] In other embodiment modes, one first cavity section 11 is provided, and two or three second cavity sections 12 can be provided. When two, three or more second cavity sections 12 are provided, two, three or more outlets of the above diversion channel 15 can be arranged in the height direction, and the inlets of the diversion channel 15 correspond inside the diversion cover 40. In this way, the air flow generated inside the diversion cover 40 can pass through the outlet positions arranged at different height positions and be dispersed and diverted through the corresponding diversion members 17, and the heat in the second cavity section 12 has air flow and the air flow is evenly distributed.

[0056] Furthermore, the diversion member 17 in this embodiment includes a diversion bracket 171 and a plurality of diversion sheets 172. The plurality of diversion sheets 172 are arranged on the diversion bracket 171, and the diversion bracket 171 is arranged inside the diversion channel 15; the plurality of diversion sheets 172 are arranged at intervals, and a diversion interval 173 is formed between two adjacent diversion sheets 172. In this way, since the diversion bracket 171 is installed inside the diversion channel 15, after the diversion bracket 171 is installed in the diversion channel 15, the plurality of diversion sheets 172 can partition the outlet, and when the air flow is exported, the air flow can be exported through the diversion interval 173 between two adjacent diversion sheets 172, so as to achieve the dispersion of the air flow.

[0057] When the air flow is exported, the air flow is guided by the sheet surface of the diversion sheet 172, avoiding too high or too low local wind speed, and can disperse the concentrated air flow to each corner, making the air flow distribution in the whole space more uniform.

[0058] Of course, it is also possible to directly provide a plurality of diversion openings, or diversion groove structures, or diversion grids on the diversion bracket 171, which can also form air flow dispersion.

[0059] Furthermore, the outlet is connected to the inner wall of the diversion channel 15 by a diversion arc surface; the diversion piece 172 matches the diversion arc surface. When the air flow encounters a sharp turn during the flow process, it is easy to generate impact and eddy currents, resulting in noise and equipment vibration. In this embodiment, at the connection position between the diversion channel 15 and the outlet, an arc surface is used for connection and transition to prevent the turbulent flow situation caused by the sharp turn of the air flow. Cooperating with the diversion piece 172 can guide the air flow to smoothly change the direction, reduce the impact and eddy current intensity of the air flow, thereby reducing noise, and can smoothly guide the air flow to turn on the surface of the diversion piece 172, realizing more uniform and smooth air outlet. The air flow distribution in the second cavity section 12 is uniform, the heat flow is uniform, and the cooking effect is good.

[0060] Furthermore, a first clamping portion can be provided on the diversion bracket 171, and a second clamping portion is correspondingly provided on the inner wall of the diversion channel 15. The first clamping portion and the second clamping portion are clamped and connected. In this way, when assembling the diversion bracket 171, disassembly and assembly can be achieved through the first clamping portion and the second clamping portion.

[0061] Since the diversion piece 17 is inside the diversion channel 15, grease and other stains may remain on the diversion piece 172 of the diversion piece 17, so it can be regularly detached for easy cleaning.

[0062] Specifically, a clamping strip can be provided on the inner wall of the diversion channel 15, and a clamping groove 174 is correspondingly provided on the diversion bracket 171. The clamping strip is clamped into the clamping groove 174 to achieve clamping cooperation. Of course, it is also possible to provide a buckle in the diversion channel 15, and a buckle is correspondingly provided on the diversion bracket 171, and the buckles are used to achieve clamping cooperation.

[0063] Furthermore, since steam, grease, etc. are generated during cooking in the first cavity section 11 and the second cavity section 12 and need to be discharged, a discharge channel 16, a discharge cover 50, and a guiding port can be provided on the cooking body 10. The discharge cover 50 is arranged above the diversion cover 40, and a second diversion fan 51 is provided in the discharge cover 50 and is communicated with the guiding port; and a communication port is provided on the discharge cover 50. A first exhaust port is provided on the heat insulation cover 14, and a second exhaust port is provided in the second cavity section 12.

[0064] The above-mentioned discharge channel 16 is provided with an inlet end and an outlet end. The inlet end is communicated with the second exhaust port, and the outlet end is communicated with the communication port. On the basis of this structure, the driving member 60 can drive the second diversion fan 51 to rotate. The second diversion fan 51 is used to guide the air flow at the first exhaust port and the second exhaust port into the discharge cover 50 when rotating, and is discharged through the communication port.

[0065] Based on this structure, when cooking is performed in the first cavity section 11 and the second cavity section 12, the driving member 60 is started, and the driving member 60 can drive the drainage fan to rotate. The rotation of the drainage fan forms a drainage action in the first cavity section 11, stirring the heat in the first cavity section 11, so that the heat is evenly distributed. At the same time, due to the flow of gas in the first cavity section 11, the steam, grease, etc. generated by cooking can be discharged to the guide port through the first exhaust port.

[0066] At the same time, the driving member 60 drives the second guide fan 51 to rotate. The rotation of the second guide fan 51 can form a negative pressure in the outlet cover 50. Since the inlet end of the outlet channel 16 is connected to the second exhaust port of the second cavity section 12, the steam, grease, etc. generated by cooking in the second cavity section 12 can be drawn into the outlet channel 16, and enter the outlet cover 50 through the outlet end of the outlet channel 16, and then guided to the guide port through the outlet cover 50 and discharged to the outside.

[0067] Since the outlet cover 50 is disposed above the air guide cover 40 , the second air guide fan 51 can rotate above the air guide cover 40 , and can also dissipate heat synchronously in the air guide cover 40 during the rotation process.

[0068] More specifically, a guide cover 70 is provided at the guide port, and a guide partition is provided inside the guide cover 70, which divides the guide cover 70 into a first guide channel 71 and a second guide channel 72, and the first guide channel 71 and the second guide channel 72 are distributed up and down, so that the first guide channel 71 is connected with the outlet cover 50, and the first guide channel 71 and the outlet channel 16 are staggered. In addition, the second guide channel 72 is connected with the guide cover 40 and the first exhaust port; a plurality of first through holes 44 are provided at the top end of the guide cover 40; the plurality of first through holes 44 are distributed at intervals in the circumferential direction of the guide cover 40.

[0069] In this way, when guiding the discharge of steam, grease, etc., the steam, grease, etc. in the first cavity section 11 can be directly discharged into the second guide channel 72 through the first steam exhaust port, and discharged to the outside of the cooking machine body 10 through the second guide channel 72. The steam, grease, etc. in the second cavity section 12 enter the outlet cover 50 through the outlet end of the outlet channel 16, and then are guided to the first guide channel 71 through the outlet cover 50, and discharged to the outside of the cooking machine body 10 through the first guide channel 71. Since the first guide channel 71 and the second guide channel 72 are separated by the guide partition, the steam discharge structure of the first cavity section 11 and the second cavity section 12 are also separated, thereby reducing the situation where the two cooking cavity sections are mixed and odor-crossed at the steam discharge position.

[0070] In addition, since the second guide channel is connected to the guide cover 40, when the first guide fan 43 rotates, the airflow inside the cooking machine body 10 can be guided from the multiple first channels at the top of the guide cover 40 to the guide cover 40, and then during the rotation of the first guide fan 43, the airflow entering the guide cover 40 is swung into the guide channel 15 along the rotation tangent direction to achieve the guide action. At the same time, during the rotation of the first guide fan 43, since the guide cover 40 is connected to the second guide channel 72, when the first guide fan 43 rotates, the internal excess heat can also be discharged to the outside of the cooking machine body 10 through the second guide channel 72, and heat dissipation can be achieved during the guide.

[0071] That is, the exhaust structures of the first cavity section 11 and the second cavity section 12 and the heat dissipation port of the cooking machine body 10 are concentrated on the guide cover 70 and discharged through the same guide port, without providing any extra structure on the cooking machine body 10 .

[0072] Of course, in this embodiment, a plurality of holes can be set at the bottom end of the cooking machine body 10 to serve as air inlets. When the first guide fan 43 rotates, wind pressure is formed at the top end of the guide cover 40, so that external fresh air enters from the bottom end hole of the cooking machine body 10, flows through the gap between the shell of the cooking machine body 10 and the outer walls of the first cavity section 11 and the second cavity section 12 to the top end of the cooking machine body 10, and enters from the plurality of first through holes 44 at the top end of the guide cover 40 to achieve air intake. At the same time, the excess heat inside the cooking shell can be concentrated into the guide cover 40 to achieve heat dissipation, and can also enter the second cavity section 12 for heat reuse.

[0073] Furthermore, a partition bracket may be provided in the air deflector 40, and the partition bracket divides the air deflector 40 into a first guide cavity section 41 and a second guide cavity section 42. The first guide cavity section 41 and the second guide cavity section 42 are distributed up and down, and the partition bracket is provided with a plurality of second through holes, so that the first guide cavity section 41 and the second guide cavity section 42 can be separated by the partition bracket and connected through the plurality of second through holes. The top of the first guide cavity section 41 is provided with a plurality of first through holes 44; the second guide channel 72 is connected to the second guide cavity section 42, and the guide channel 15 is connected to the second guide cavity section 42, and is staggered with the second guide channel 72.

[0074] In this way, the first guide fan 43 is arranged in the second guide cavity section 42. When the first guide fan 43 rotates, the first guide cavity section 41 can be formed into an air inlet cavity, guiding the airflow into the second guide cavity section 42, and then the airflow is thrown into the guide channel 15 by the rotation tangent of the first guide fan 43 to guide the airflow. At the same time, the first guide cavity section 41 forms an air inlet cavity above the second guide cavity section 42, and the excess heat inside can also be concentrated into the second guide cavity section 42, preventing the heat from overflowing through the first guide cavity section 41, so that the heat can be discharged through the second guide channel 72.

[0075] It should be noted that a first outlet 52 may be provided on the outlet cover 50. The first outlet 52 is communicated with the first guiding channel 71. A second outlet 46 is provided on the deflector 40. The second outlet 46 is correspondingly arranged with the second guiding cavity section 42 and is communicated with the second guiding channel 72. During assembly, the guiding cover 70 is assembled to the guiding port position of the cooking body 10, so that the first guiding channel 71 corresponds to the first outlet 52, the second guiding channel 72 corresponds to the second outlet 46 and the first exhaust port.

[0076] Furthermore, in order to facilitate the assembly of the outlet cover 50 and the deflector 40, a positioning sleeve 45 may be provided at the top end of the deflector 40. The bottom end of the outlet cover 50 is inserted into the positioning sleeve 45 and is engaged with the positioning sleeve 45. In this way, the outlet cover 50 is based on the positioning sleeve 45 at the top end of the deflector 40 for positioning assembly. Since guiding fans are provided in both the outlet cover 50 and the deflector 40, it is easy to shake during operation. Therefore, positioning assembly is realized by the positioning cover to reduce the shaking during the guiding action.

[0077] Of course, a buckle structure may be provided on the outlet cover 50, and a bayonet is provided on the positioning sleeve 45, and the engagement between the buckle and the bayonet is used to complete the snap-fit assembly between the two.

[0078] Furthermore, a flow dividing member 17 is provided at the leading end of the outlet channel 16. In this way, the steam, grease, etc. discharged from the second exhaust port of the second cavity section 12 can be dispersed by the flow dividing member 17 and then enter the outlet channel 16, weakening the turbulent noise caused by the concentrated discharge of steam.

[0079] It should be noted that the structure of the flow dividing member 17 provided in the outlet channel 16 is the same as the structure of the flow dividing member 17 provided in the guiding channel 15, and the effects are the same when realizing flow division, so it will not be elaborated here in detail.

[0080] Furthermore, in this embodiment, the second heating member 121 is provided at the top end of the second cavity section 12, and at the same time, a third heating member 122 is provided at the bottom end of the second cavity section 12.

[0081] Based on this structure, the outlet is communicated with the top end of the second cavity section 12. In this way, the air flow guided by the first guiding fan 43 can be guided to the top end of the second cavity section 12 through the outlet, forming an air curtain above the second cavity section 12. In this way, the odor in the first cavity section 11 can be reduced from entering the second cavity section 12, and the anti-odor-crossing effect is better.

[0082] Specifically, since a second heating element 121 is provided at the top of the second cavity section 12, and a third heating element 122 is also provided in the second cavity section 12. The third heating element 122 can be arranged at the bottom of the second cavity section 12. In this way, the heat of the second heating element 121 can be driven by the airflow guided by the air outlet to flow above the food material, while the third heating element 122 can heat from below the food material, so that the food material is heated from above and below, and the heating effect is uniform.

[0083] Of course, the third heating element 122 can also be arranged on the side of the second cavity section 12. In this way, the heat generated by the third heating element can be guided to the food material through the side, and the food material in the second cavity section can also be heated evenly.

[0084] Furthermore, the driving member 60 in this embodiment is a driving motor. The rotating shaft of the driving motor is connected to the first diversion fan 43, the second diversion fan 51 and the diversion fan. In this way, the rotation of the rotating shaft of the driving motor can drive the first diversion fan 43, the second diversion fan 51 and the diversion fan to rotate synchronously. In addition, the above-mentioned first heating element 111, second heating element 121 and third heating element 122 can be selected from heating structures such as heating coils, electromagnetic heating elements or heating films in the prior art to be realized.

[0085] The technical means disclosed in the solution of the present invention are not limited to the technical means disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also regarded as the protection scope of the present invention.

Claims

1. A multi-purpose cooking device, characterized in that ,include, A cooking machine body, wherein the cooking machine body is provided with a cooking cavity, a heat insulation cover and a partition plate, wherein the partition plate is provided in the cooking cavity and divides the cooking cavity into a first cavity section and at least one second cavity section, and the heat insulation cover is sealed on the top end of the first cavity section; The first cavity section is provided with a guide fan blade and a first heating element, the first heating element is provided below the heat insulation cover and heats the first cavity section; the guide fan blade is rotatably provided in the first cavity section and guides the heat flow in the first cavity section; A second heating element is disposed in the second cavity section, and the second heating element is used to heat the second cavity section; The air guide assembly comprises a first air guide fan, an air guide cover, an air guide channel and a flow divider, wherein the air guide cover is arranged above the heat insulation cover, and the first air guide fan is rotatably arranged in the air guide cover; the air guide channel is provided with an inlet and an outlet, the inlet is communicated with the air guide cover, the outlet is communicated with the second cavity section, and introduces airflow to the second cavity section to guide the heat flow in the second cavity section; the flow divider is arranged at the outlet, and disperses and guides the airflow of the outlet; A driving member, wherein the driving member is used to drive the guide blades and the first guide fan to rotate.

2. The multi-purpose cooking device according to claim 1, characterized in that: The diverter component includes a diverter bracket and a plurality of diverter plates. The plurality of diverter plates are arranged on the diverter bracket, and the diverter bracket is arranged in the guide channel. The plurality of diverter plates are arranged at intervals, and the interval between two adjacent diverter plates forms a diverter interval.

3. The multi-purpose cooking device according to claim 2, characterized in that: The guide outlet is connected to the inner wall of the guide channel by a guide arc surface; and the diverter sheet matches the guide arc surface.

4. The multi-purpose cooking device according to claim 2, characterized in that: The diversion bracket is provided with a first clamping portion, the inner wall of the flow guide channel is provided with a second clamping portion, and the first clamping portion is clamped and connected with the second clamping portion.

5. The multi-purpose cooking device according to any one of claims 1 to 4, characterized in that: The cooking machine body is provided with an outlet passage, an outlet cover and a guide port, the outlet cover is provided above the guide cover, a second guide fan is provided in the outlet cover and is communicated with the guide port; a conduction port is provided on the outlet cover; a first steam exhaust port is provided on the heat insulation cover, and a second steam exhaust port is provided on the second cavity section; the first steam exhaust port is communicated with the guide port; The outlet channel is provided with an inlet end and an outlet end, the inlet end is communicated with the second exhaust port, and the outlet end is communicated with the conducting port; the driving member is used to drive the second guide fan to rotate, and the second guide fan is used to guide the airflow of the second exhaust port into the outlet cover when rotating, and be discharged through the guide port.

6. The multi-purpose cooking device according to claim 5, characterized in that: The guide port is provided with a guide cover, and a guide partition is provided inside the guide cover, and the guide partition divides the guide cover into a first guide channel and a second guide channel, and the first guide channel and the second guide channel are distributed up and down; the first guide channel is connected with the outlet cover and is staggered with the outlet channel; the second guide channel is connected with the guide cover and the first exhaust port; a plurality of first through holes are provided at the top of the guide cover.

7. The multi-purpose cooking device according to claim 6, characterized in that: A partition bracket is provided in the air deflector, and the partition bracket divides the air deflector into a first guide cavity section and a second guide cavity section, and the first guide cavity section and the second guide cavity section are distributed up and down; the partition bracket is provided with a plurality of second through holes; a plurality of first through holes are provided at the top of the first guide cavity section; the second guide channel is connected to the second guide cavity section, and the guide channel is connected to the second guide cavity section and is staggered with the second guide channel; the first guide fan is provided in the second guide cavity section.

8. The multi-purpose cooking device according to claim 6, characterized in that: The plurality of first through holes are distributed at intervals in the circumferential direction of the air guide cover.

9. The multi-purpose cooking device according to claim 5, characterized in that: The flow dividing member is provided at the inlet end of the outlet channel.

10. The multi-purpose cooking device according to any one of claims 1 to 4, characterized in that: It also includes at least one third heating element, wherein the second heating element is arranged at the top end of the second cavity section, and the third heating element is arranged at the bottom end and / or the side surface of the second cavity section.