Multifunctional cooking utensil

By using two sets of electromagnetic heating components in the cooking vessel, the cooking utensils and thermal fan blades on the first partition are respectively heated, the problem of uneven heat distribution of existing cooking utensils is solved, and the heating efficiency and usage method are improved.

CN119498684APending Publication Date: 2025-02-25NINGBO BIYI ELECTRIC APPLIANCE
View PDF 0 Cites 2 Cited by

Patent Information

Application Number
CN202411703837.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The heat distribution of existing cooking vessels is uneven during heating, resulting in insufficiency of heating.

Method used

Two sets of electromagnetic heating components are adopted, the first electromagnetic heating component heats the cooking utensils on the first partition, and the second electromagnetic heating component directly heats the thermally conductive fan blades, and heat is drained through the rotation of the fan blades to achieve uniformity in heat distribution.

Benefits of technology

It improves heating efficiency, ensures a more even heat distribution, and increases the usage and utilization of cooking utensils.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119498684A_ABST
    Figure CN119498684A_ABST
Patent Text Reader

Abstract

The multifunctional cooking utensil comprises a cooking machine body, the cooking machine body is provided with a first partition plate and a partition plate, and the partition plate divides the interior of the cooking machine body into a first cavity and a second cavity; the first electromagnetic heating assembly comprises a first wire coil and a first electromagnetic coil, and the first wire coil is installed in the first cavity; the second electromagnetic heating assembly comprises a driving part, a heat conduction fan blade, a second wire coil and a second electromagnetic coil; the second wire coil is installed above the heat conduction fan blades, and the second electromagnetic coil is arranged on the second wire coil and heats the heat conduction fan blades after being powered on. The first electromagnetic heating assembly and the second electromagnetic heating assembly are used for heating up and down, up-down cooking is achieved, the second electromagnetic heating assembly directly heats the flow guide fan blades, flow is guided in the rotating process, and therefore heat is evenly distributed, and the heating efficiency is higher.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of cooking utensils, and in particular to a multifunctional cooking utensil. Background Art

[0002] Cooking utensils usually include air fryers, air steamers, rice cookers, etc. Taking air fryers as an example, they mainly generate hot air by high-temperature heating of the heat pipe inside the machine, and then use a fan to blow the high-temperature air into the pot to heat the food, so that the hot air circulates in a closed space, and uses the fat in the food itself to fry the food to achieve the frying effect.

[0003] Existing cooking utensils generally use heating tubes or electromagnetic heating plates for heating. When using heating tubes for heating, the fan blades rotate to drain the heat. The uniformity of heat distribution mainly depends on the rotation of the fan blades and the surrounding arrangement of the heating tubes, which may also lead to uneven heat distribution. When using electromagnetic heating plates for heating, usually one side is heated, and a magnetic strip is set on the other side to shield magnetic leakage. Summary of the invention

[0004] In order to overcome at least one of the defects described in the above-mentioned prior art, the present invention provides a multifunctional cooking utensil, which uses a first electromagnetic heating component and a second electromagnetic heating component for upper and lower heating to achieve upper and lower cooking, and the second electromagnetic heating component directly heats the guide fan blades to guide the flow during the rotation process, so that the heat is evenly distributed and the heating efficiency is higher.

[0005] The technical solution adopted by the present invention to solve the problem is:

[0006] A multifunctional cooking vessel, comprising:

[0007] A cooking machine body, wherein the cooking machine body is provided with a first partition and a dividing plate, wherein the dividing plate is arranged inside the cooking machine body and divides the inside of the cooking machine body into a first cavity and a second cavity; the first partition is sealed at the top end of the first cavity;

[0008] A first electromagnetic heating component, the first electromagnetic heating component comprises a first wire drum and a first electromagnetic coil, the first wire drum is installed in the first cavity; the first electromagnetic coil is arranged on the first wire drum and generates heat when powered on;

[0009] A second electromagnetic heating component, the second electromagnetic heating component is installed in the second cavity; the second electromagnetic heating component includes a driving member, a second wire drum of a heat-conducting fan blade and a second electromagnetic coil, the driving member is used to drive the heat-conducting fan blade to rotate; the second wire drum is installed above the heat-conducting fan blade, the second electromagnetic coil is arranged on the second wire drum and heats the heat-conducting fan blade after power is turned on.

[0010] Furthermore, a heat insulation cover is provided in the second cavity, and the heat insulation cover is provided at the top end of the second cavity and divides the second cavity into a cooking cavity section and a heat dissipation cavity section. The top end of the heat insulation cover is provided with an opening, and the opening is covered with a second partition; the driving member and the second wire reel are provided in the heat dissipation cavity section and are located above the second partition, and the heat conductive fan blade is provided in the cooking cavity section and is located below the second partition; the rotating shaft of the heat conductive fan blade passes through the second partition and is connected to the driving member.

[0011] Furthermore, the partition plate is provided with a plurality of through holes, and the plurality of through holes are used to connect the first cavity with the heat dissipation cavity section; a heat dissipation fan is provided in the heat dissipation cavity section, and the heat dissipation fan is connected to the driving member; and a heat dissipation port connected to the heat dissipation cavity section is provided on the cooking machine body.

[0012] Furthermore, a guide outlet is provided on the side of the heat insulation cover; the guide outlet is communicated with the heat dissipation cavity section.

[0013] Furthermore, the first partition plate and the second partition plate are both made of high temperature resistant material.

[0014] Furthermore, a plurality of separators are provided at the bottom end of the second wire drum, and the plurality of separators are spaced apart and distributed in the radial direction of the second wire drum.

[0015] Furthermore, the second wire drum includes a wire drum frame and a plurality of winding blocks, wherein the plurality of winding blocks are arranged on the wire drum frame and are spaced apart around the central axis of the wire drum frame; the bottom end of each winding block is provided with the separator; and the second electromagnetic coil is arranged on the winding block.

[0016] Furthermore, a third heating component is provided at the bottom end of the second cavity, and the third heating component is used to heat the second cavity.

[0017] Furthermore, the bottom end of the second cavity is recessed to form a mounting recess; the third heating component includes a heating pipe, and the heating pipe coil is arranged in the mounting recess.

[0018] Furthermore, the multifunctional cooking vessel also includes a first pot body and a second pot body, wherein the first pot body is used to be placed on the first partition; and the second pot body is used to be placed in the second cavity.

[0019] In summary, the present invention has the following technical effects:

[0020] 1. On the basis of the traditional air fryer, a set of cooking utensils can be added. The upper and lower sets of electromagnetic coils can heat the cooking utensils on the upper first partition and the lower heat-conducting fan blades respectively, realizing double-layer electromagnetic heating. The cooking utensils on the upper first partition can be used for steaming, hot pot, baking trays, etc., while the lower second cavity can be used for frying, etc., adding different usage methods and improving the utilization rate of cooking utensils. In addition, electromagnetic heating is more efficient, and the two sets of electromagnetic heating components can be controlled independently and started according to actual needs.

[0021] 2. Use the second electromagnetic coil to directly electromagnetically heat the heat-conducting fan blades. The heat-conducting fan blades themselves serve as the heating element and rotate while being heated. In this way, the heat flows during the rotation process, the heat utilization rate is higher, and the heat distribution is more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of the multifunctional cooking vessel of the present invention;

[0023] Figure 2 It is a structural schematic diagram of the multifunctional cooking vessel of the present invention from another viewing angle;

[0024] Figure 3 is a cross-sectional view of the multifunctional cooking vessel of the present invention;

[0025] Figure 4 It is a schematic diagram of the exploded structure of the multifunctional cooking vessel of the present invention;

[0026] Figure 5 It is a structural schematic diagram of another use state of the multifunctional cooking vessel of the present invention;

[0027] Figure 6 is a cross-sectional view of another use state of the multifunctional cooking vessel of the present invention;

[0028] Figure 7 is a schematic structural diagram of a second electromagnetic heating assembly of the present invention;

[0029] Figure 8 It is a schematic diagram of the internal structure of the cooking machine body of the present invention;

[0030] Fig. 9 It is a schematic structural diagram of the second wire drum of the present invention.

[0031] Among them, the meanings of the figure numbers are as follows: 10, cooking body; 11, heat dissipation port; 12, first cavity; 13, second cavity; 131, heat dissipation cavity section; 132, cooking cavity section; 14, first partition; 15, partition plate; 151, through hole; 16, installation recess; 20, first pot body; 30, second pot body; 40, first electromagnetic heating component; 51, second wire reel; 511, partition plate; 512, wire reel rack; 513, winding block; 52, heat-conducting fan blades; 53, driving member; 54, heat insulation cover; 55, heat dissipation fan; 56, second partition; 60, third heating component. DETAILED DESCRIPTION

[0032] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0033] In the description of the present invention, it should be noted that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the present invention.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0035] See also Figure 1-Figure 9 The present invention discloses a multifunctional cooking vessel, comprising a cooking body 10, a first electromagnetic heating component 40 and a second electromagnetic heating component. The cooking body 10 is provided with a first partition 14 and a partition 15, the partition 15 is arranged inside the cooking body 10, and the inside of the cooking body 10 is divided into a first cavity 12 and a second cavity 13. In this embodiment, the first cavity 12 is located above the second cavity 13, and the first partition 14 covers the top of the first cavity 12 and the top of the cooking body 10.

[0036] The first electromagnetic heating component 40 includes a first wire reel and a first electromagnetic coil. The first wire reel is installed in the first cavity 12. The first electromagnetic coil is arranged on the first wire reel. The first electromagnetic coil generates heat after being energized. Since the first wire reel is installed in the first cavity 12, after the first electromagnetic coil is energized, the first electromagnetic component generates heat to heat the cooking utensils placed on the first partition.

[0037] The above-mentioned second electromagnetic heating component is installed in the second cavity 13. Specifically, the second electromagnetic heating component includes a driving component 53, a second wire drum 51 of a heat-conducting fan blade 52 and a second electromagnetic coil. The driving component 53 can drive the heat-conducting fan blade 52 to rotate. The second wire drum 51 is installed above the heat-conducting fan blade 52. The second electromagnetic coil is arranged on the second wire drum 51 and heats the heat-conducting fan blade 52 after power is turned on.

[0038] Based on the above structure, when using the multifunctional cooking vessel of the present invention, there are different cooking methods.

[0039] In one cooking method, a baking tray or a steaming pot or other cooking utensils are placed on the first partition 14 at the top of the cooking body 10, and at the same time, a frying basket, a baking tray or a pot or other cooking utensils are placed in the second cavity 13. Thereafter, the cooking body 10 is powered on, and the first electromagnetic coil and the second electromagnetic coil can be powered on at the same time for electromagnetic heating. After being powered on, the first electromagnetic coil cooks the food in the cooking vessel placed on the first partition 14.

[0040] The second electromagnetic coil electromagnetically heats the heat-conducting blades 52 after being energized, and the driving member 53 drives the heat-conducting blades 52 to rotate, thereby heating the interior of the second cavity 13 below. Since the rotation of the heat-conducting blades 52 can drive the flow of heat, the food placed in the second cavity 13 can be fried and cooked.

[0041] It should be noted that in this embodiment, on the basis of the traditional air fryer, a set of cooking utensils can be added, and the upper and lower sets of electromagnetic coils are used to heat the cooking utensils on the upper first partition and the lower heat-conducting fan blades 52 respectively, so as to realize double-layer electromagnetic heating. The cooking utensils on the upper first partition 14 can be used for cooking such as steaming, hot pot, and baking trays, while the cooking utensils in the lower second cavity 13 can be fried, etc., adding different usage methods and improving the utilization rate of cooking utensils. Moreover, heating efficiency is higher by electromagnetic heating, and the two sets of electromagnetic heating components can be independently controlled and started according to actual needs.

[0042] Another cooking method is to place cooking utensils directly in the second cavity 13 instead of placing cooking utensils on the first partition 14. In this way, the first electromagnetic coil is not energized. After the second electromagnetic coil is energized, it can directly transfer heat to the heat-conducting blades 52, and the driving member 53 drives the heat-conducting blades 52 to rotate, thereby heating the interior of the second cavity 13 below. Since the rotation of the heat-conducting blades 52 can drive the flow of heat, the food placed in the second cavity 13 can be fried and cooked.

[0043] Compared with the prior art, in which the air fryer function is realized by heating with a heating tube and then directly guiding the heat through the rotation of ordinary fan blades, in the present application, the heat-conducting fan blades 52 are directly electromagnetically heated by a second electromagnetic coil. The heat-conducting fan blades 52 themselves serve as heating elements and rotate while being heated. In this way, the heat flows during the rotation process, the heat utilization rate is higher, and the heat distribution is more uniform.

[0044] Of course, there is another cooking method, that is, placing cooking utensils on the first partition 14 alone, and not placing cooking utensils in the second cavity 13, the second electromagnetic coil is not energized, and the first electromagnetic coil is energized. The first electromagnetic coil is energized and generates heat, so the ingredients in the cooking vessel placed on the first partition 14 can be cooked, which is used for steaming, hot pot, baking pan and other cooking.

[0045] Furthermore, a heat insulating cover 54 is provided in the second cavity 13, and the heat insulating cover 54 is provided at the top of the second cavity 13. The heat insulating cover 54 divides the second cavity 13 into a cooking cavity section 132 and a heat dissipation cavity section 131. An opening is provided at the top of the heat insulating cover 54, and the opening is covered with a second partition 56. The driving member 53 and the second wire drum 51 are provided in the heat dissipation cavity section 131 and are located above the second partition 56. The heat conducting blade 52 is provided in the cooking cavity section 132 and is located below the second partition 56; the rotating shaft of the heat conducting blade 52 passes through the second partition 56 and is connected to the driving member 53.

[0046] Based on this structure, since the driver 53 is at the top of the second cavity 13, it can be arranged in the heat dissipation cavity section 131. After the second electromagnetic coil is energized, it generates heat to heat the heat-conducting fan blades 52 in the cooking cavity section 132. The heat-insulating cover 54 seals the heat in the cooking cavity section 132, reducing internal heat loss and improving heat utilization. The driver 53 is located in the heat dissipation cavity section 131, reducing the thermal impact of the heat in the cooking cavity section 132 on the driver 53, and improving the service life of the driver 53.

[0047] Further, see Figure 4 , the partition plate 15 is provided with a plurality of through holes 151, and the plurality of through holes 151 are used to conduct the first cavity 12 with the heat dissipation cavity section 131; a heat dissipation fan 55 is provided in the heat dissipation cavity section 131, and the heat dissipation fan 55 is connected to the driving member 53; the cooking machine body 10 is provided with a heat dissipation port 11 which is in communication with the heat dissipation cavity section 131. During the use of the first electromagnetic heating component 40 and the second electromagnetic heating component, the driving member 53 can simultaneously drive the heat dissipation fan 55 and the heat-conducting fan blades 52 to rotate, and the heat dissipation fan 55 can guide the heat inside the heat dissipation cavity section 131 to dissipate when rotating. Since the first cavity section and the heat dissipation cavity section 131 are in communication with each other through the plurality of through holes 151, the heat dissipation fan 55 can also guide the excess heat in the first cavity 12 to the heat dissipation cavity section 131 when rotating, so as to prevent the first wire coil and the second wire coil 51 from being overheated.

[0048] Furthermore, a guide outlet may be provided on the side of the heat insulation cover 54, and the guide outlet is in conduction with the heat dissipation cavity section 131. When frying and cooking is performed in the cooking cavity section 132 of the second cavity 13, grease, steam, etc. are generated, and the grease, steam, etc. in the cooking cavity section 132 can be guided to the heat dissipation cavity section 131 through the guide outlet, and can be guided out by the heat dissipation fan 55.

[0049] Furthermore, the first partition 14 and the second partition 56 can both be made of high temperature resistant materials in the prior art, such as PPS boards, which have high mechanical strength and high temperature resistance and are more durable in a high temperature heating environment.

[0050] Further, see Fig. 9 A plurality of separators 511 are provided at the bottom end of the second wire drum 51, and the plurality of separators 511 are spaced apart in the radial direction of the second wire drum 51, so that the second electromagnetic coil can be wound in the interval between two adjacent separators. After power is turned on, the second wire drum 51 is heated, and the plurality of separators 511 can separate and wind the second electromagnetic coil at intervals, and the heat is dispersed and extracted, thereby increasing the heat distribution surface and improving the heating efficiency.

[0051] Specifically, the second wire drum 51 includes a wire drum frame 512 and a plurality of winding blocks 513, wherein the plurality of winding blocks 513 are arranged on the wire drum frame 512 and are spaced apart along the central axis of the wire drum frame; a separator 511 is provided at the bottom end of each winding block 513; the second electromagnetic coil is arranged on the winding block 513, so that the second electromagnetic coil can be wound based on the plurality of separators of the plurality of winding blocks 513, so that the second electromagnetic coil is more evenly distributed after winding, and the heat generated is evenly distributed.

[0052] Further, see Figure 3 as well as Figure 6 A third heating component 60 is provided at the bottom of the second cavity 13, and the third heating component 60 is used to heat the second cavity 13. Based on this structure, a cooking pot can also be placed in the second cavity 13, and the third heating component 60 can heat the bottom of the cooking pot. At this time, the second electromagnetic heating component does not work, and the second cavity 13 can also be used to steam and cook food.

[0053] Of course, the second electromagnetic heating component and the third heating component 60 can also be started at the same time. The upper second electromagnetic heating component uses the heat-conducting fan blades 52 to guide the heat to flow in the cooking utensil of the second cavity 13 to achieve frying of the ingredients, while the lower third heating component 60 heats the bottom of the second cavity 13 and heats the bottom of the ingredients, so that both sides of the ingredients are heated evenly.

[0054] Furthermore, the bottom end of the second cavity 13 is recessed to form a mounting recess 16; the third heating assembly 60 includes a heating pipe, and the heating pipe coil is arranged in the mounting recess 16. In this way, the mounting recess 16 of the second cavity 13 is used as the mounting base of the heating pipe, and the heating pipe is prevented from protruding from the bottom end surface of the second cavity 13 after assembly, so that it is convenient to take out or put in the cooking utensils in the second cavity 13. The heating pipe coil is arranged in the mounting recess 16, and the heating pipe can form a ring-shaped heating surface for uniform heating.

[0055] Furthermore, the multifunctional cooking vessel further comprises a first pot body 20 and a second pot body 30. The first pot body 20 can be placed on the first partition 14. The first pot body 20 can hold a steamer, a hot pot, etc. When steaming is required, the steamer is placed on the first partition 14, and the first electromagnetic heating component 40 is used to steam the ingredients in the steamer. When a hot pot is used, the hot pot can be placed on the first partition 14, and the ingredients can be boiled in the hot pot. The cooking vessel can be used as a hot pot, and the function of an electric hot pot can be realized by electromagnetic heating.

[0056] The second pot body 30 can be placed in the second cavity 13, and the second pot body 30 can be a frying basket, a baking tray, etc. The ingredients to be fried are placed in the second pot body 30, and the heat-conducting fan blades 52 of the second electromagnetic heating component are rotated to guide the heat to directly fry and cook the ingredients in the second pot body 30.

[0057] The technical means disclosed in the scheme of the present invention are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical schemes composed of any combination of the above-mentioned technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications are also regarded as the protection scope of the present invention.

Claims

1. A multifunctional cooking vessel, characterized in that ,include, A cooking machine body, wherein the cooking machine body is provided with a first partition and a dividing plate, wherein the dividing plate is arranged inside the cooking machine body and divides the inside of the cooking machine body into a first cavity and a second cavity; the first partition is sealed at the top end of the first cavity; A first electromagnetic heating component, the first electromagnetic heating component comprises a first wire drum and a first electromagnetic coil, the first wire drum is installed in the first cavity; the first electromagnetic coil is arranged on the first wire drum and generates heat when powered on; A second electromagnetic heating component, the second electromagnetic heating component is installed in the second cavity; the second electromagnetic heating component includes a driving member, a second wire drum of a heat-conducting fan blade and a second electromagnetic coil, the driving member is used to drive the heat-conducting fan blade to rotate; the second wire drum is installed above the heat-conducting fan blade, the second electromagnetic coil is arranged on the second wire drum and heats the heat-conducting fan blade after power is turned on.

2. The multifunctional cooking vessel according to claim 1, characterized in that: A heat insulation cover is provided in the second cavity, and the heat insulation cover is provided at the top end of the second cavity and divides the second cavity into a cooking cavity section and a heat dissipation cavity section. An opening is provided at the top end of the heat insulation cover, and the opening is covered with a second partition. The driving member and the second wire drum are provided in the heat dissipation cavity section and are located above the second partition. The heat conductive fan blade is provided in the cooking cavity section and is located below the second partition. The rotating shaft of the heat conductive fan blade passes through the second partition and is connected to the driving member.

3. The multifunctional cooking vessel according to claim 2, characterized in that: The partition plate is provided with a plurality of through holes, and the plurality of through holes are used to connect the first cavity with the heat dissipation cavity section; a heat dissipation fan is provided in the heat dissipation cavity section, and the heat dissipation fan is connected to the driving member; and a heat dissipation port connected to the heat dissipation cavity section is provided on the cooking machine body.

4. The multifunctional cooking vessel according to claim 3, characterized in that: A guide outlet is provided on the side of the heat insulation cover; the guide outlet is communicated with the heat dissipation cavity section.

5. The multifunctional cooking vessel according to claim 2, characterized in that: The first partition plate and the second partition plate are both made of high temperature resistant materials.

6. The multifunctional cooking vessel according to claim 1, characterized in that: A plurality of separators are disposed at the bottom end of the second wire drum, and the plurality of separators are spaced apart and distributed in the radial direction of the second wire drum.

7. The multifunctional cooking vessel according to claim 6, characterized in that: The second wire drum includes a wire drum frame and a plurality of winding blocks, wherein the plurality of winding blocks are arranged on the wire drum frame and are spaced apart around the central axis of the wire drum frame; the bottom end of each winding block is provided with a separator; and the second electromagnetic coil is arranged between the separators of the winding blocks.

8. The multifunctional cooking vessel according to any one of claims 1 to 7, characterized in that: A third heating component is disposed at the bottom end of the second cavity, and the third heating component is used to heat the second cavity.

9. The multifunctional cooking vessel according to claim 8, characterized in that: The bottom end of the second cavity is recessed to form a mounting recess; the third heating component includes a heating pipe, and the heating pipe coil is arranged in the mounting recess.

10. The multifunctional cooking vessel according to any one of claims 1 to 7, characterized in that: The multifunctional cooking vessel further comprises a first pot body and a second pot body, wherein the first pot body is used to be placed on the first partition plate; and the second pot body is used to be placed in the second cavity.

Citation Information

Cited By

  • Cooking utensil

    CN120501319A

  • Multifunctional cooking utensil

    CN224206605U