CN219763161U - Heating structure of air fryer - Google Patents

Heating structure of air fryer Download PDF

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Publication number
CN219763161U
CN219763161U CN202321303649.1U CN202321303649U CN219763161U CN 219763161 U CN219763161 U CN 219763161U CN 202321303649 U CN202321303649 U CN 202321303649U CN 219763161 U CN219763161 U CN 219763161U
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China
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heat insulation
heating
heat
insulation plate
fan
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CN202321303649.1U
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李振生
刘玉
周刚
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Guangdong Yuelong Life Appliance Technology Co ltd
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Guangdong Yuelong Life Appliance Technology Co ltd
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Abstract

The utility model discloses a heating structure of an air fryer, which belongs to the technical field of air fryers, and comprises an outer shell and a heat insulation plate arranged on the outer shell, wherein a fan assembly, a heating assembly and a food bearing piece are arranged on the heat insulation plate; the fan assembly and the heating assembly are respectively positioned at two opposite sides of the heat insulation plate; the food carrier is positioned between the fan assembly and the heat generating assembly; the heating component is provided with at least two. The structure can radiate heat to the food bearing piece in a concentrated mode, wind can be blown to at least two heating components and the food bearing piece, so that multiple heat gathering and three-dimensional baking food treatment effects are achieved, heat and wind can act on food of the food bearing piece in a short stroke, heat waste and food heating time are further reduced, and the purposes of saving energy, protecting environment and improving heating efficiency are achieved.

Description

Heating structure of air fryer
Technical Field
The utility model relates to the technical field of air fryers, in particular to a heating structure of an air fryer.
Background
The utility model patent of China patent number 2021217005807 discloses an air fryer with high heat utilization rate, which comprises a machine head and a pot body positioned below the machine head, wherein a hot air component is arranged in the machine head, a cooking chamber is arranged in the pot body, the hot air component is used for conveying heat to the cooking chamber to cook food materials, the machine head comprises an outer shell, a heat reflecting cover and a lower bottom plate, a heat dissipation cavity is arranged between the heat reflecting cover and the outer shell, a first air inlet and a first air outlet which are oppositely arranged are formed in the heat dissipation cavity, a heating cavity is arranged between the heat reflecting cover and the lower bottom plate, a second air inlet is formed in the heating cavity, the hot air component comprises a fan and a heating element, the fan is arranged between the first air outlet and the second air inlet, the heating element is arranged in the heating cavity, and outside air is sequentially fed into the cooking chamber through the heat dissipation cavity and the heating cavity.
The fan with the structure is arranged on one side of the heat reflecting cover, and the heating element is disc-shaped and arranged on the other side of the fan and is arranged in the heat reflecting cover; when the fan works, the fan blows air sideways towards the heating element and forms hot air, and the hot air blows to the cooking chamber through the heating cavity. Because the heating element is discoid, the fan is located heating element one side simultaneously, and the wind that therefore the fan blows can't blow to the heating element's of fan opposite side, leads to a large amount of heat to gather in the heating element opposite side, not only causes the heat extravagant, and a large amount of heat accumulation still can appear the high phenomenon of temperature in a certain position moreover, influences the life of air fryer, still can cause the air fryer to burn when serious, even takes place the conflagration.
Therefore, related technical staff research and development, a multifunctional cooking pot disclosed in the utility model patent with the Chinese patent number 2022110265253 comprises a bottom shell and an upper cover, wherein a wind-guiding heat reflecting cover is arranged in the bottom shell, a food cooking cavity is formed inside the wind-guiding heat reflecting cover and the upper cover, a food carrier with a through hole is arranged in the food cooking cavity, a heating body and a fan are respectively arranged in the bottom shell below the food carrier, a receiving disc is arranged on the bottom shell below the food carrier, the wind-guiding heat reflecting cover is arranged between the periphery of the edge of the receiving disc and an opening, a wind-guiding area is formed between the receiving disc and the upper cover, a wind-guiding reflecting area is formed between the wind-guiding heat reflecting cover and the opening, the heating body is arranged in the wind-guiding reflecting area, a fan installation cavity for installing the fan is arranged between the wind-guiding heat reflecting cover and the bottom shell, an air outlet corresponding to the air outlet end on the fan is formed in the wind-guiding heat reflecting cover, and the air outlet end on the fan is obliquely oriented to the wind-guiding area and the wind-guiding reflecting area.
Although the problem that heat accumulated in a certain position has been solved to above-mentioned structure, but two heating members set up relatively respectively, consequently two heating members are radiating towards different directions respectively at the during operation heat that produces, can't realize the concentrated radiation of heat, and one of them heating member and fan are in same one side simultaneously, so the heat that radiates to different directions can appear scurrying the phenomenon under the blowing of fan again, leads to the unable real effect of heat to food, influences the heating efficiency of food.
Therefore, further improvements are needed.
Disclosure of Invention
The utility model aims to provide a heating structure of an air fryer, which overcomes the defects in the prior art.
The heating structure of the air fryer designed according to the purpose comprises an outer shell and a heat insulation plate arranged on the outer shell, wherein a fan assembly, a heating assembly and a food bearing piece are arranged on the heat insulation plate; the fan assembly and the heating assembly are respectively positioned at two opposite sides of the heat insulation plate; the food carrier is positioned between the fan assembly and the heat generating assembly; the heating component is provided with at least two.
An air inlet and an air outlet are formed in one side wall of the heat insulation plate; the fan assembly comprises a fan cover, cross-flow blades and a fan driver; the fan cover is fixedly arranged on the outer side wall of the heat insulation disc and covers the air inlet and the air outlet; the cross-flow fan blade is arranged on the fan cover; the fan driver is fixedly arranged on the fan cover and is in driving connection with the cross-flow fan blade; the cross-flow fan blade is driven by the fan driver to rotate on the fan cover and circularly supplies air in the direction of the heating component when rotating; the fan assembly is strip-shaped.
The air inlet and the air outlet are arranged up and down and respectively extend along the direction of one side wall of the heat insulation disc; the axis of the cross-flow fan blade is parallel to the extending direction of the air outlet and the air inlet.
At least two heating components are arranged up and down; the air outlet is opposite to one of the heating components.
The other side wall of the heat insulation plate is provided with a side opening; the heating component comprises a heat reflecting cover and a strip-shaped heating tube; the heat reflecting cover is fixedly arranged on the outer side wall of the heat insulation plate and covers the side opening; the strip-shaped heating tube is fixedly arranged on the heat reflecting cover; the heat reflection cover reflects heat generated when the strip-shaped heating pipe works towards the inside of the heat insulation plate through the side opening.
The side opening extends along the other side wall direction of the heat insulation plate; the axis of the strip-shaped heating tube is parallel to the extending direction of the side opening.
The heat insulation plate is also provided with a pressing connection piece, and the pressing connection piece is fixedly arranged on the outer side wall of the heat insulation plate and is pressed between the adjacent heat reflection covers.
The food carrier is the overware, and is provided with on it and carries the hand portion, and pass through the dismouting of handle portion is in on the thermal-insulated dish, the overware left and right sides wall corresponds fan subassembly the heating element is provided with the wind hole respectively, the overware bottom is provided with a plurality of protruding muscle, adjacent be provided with the oilhole between the protruding muscle.
The food bearing piece is a rotating cage, a plurality of through holes are uniformly distributed on the periphery of the rotating cage, and two ends of the rotating cage penetrate through rotating shafts; the outer side wall of the heat insulation plate is provided with a motor bracket, the motor bracket is fixedly arranged on a driving motor, and the power output end of the driving motor extends into the heat insulation plate and is in driving connection with a driving piece; a bearing bracket is fixedly arranged on the heat insulation plate and positioned on the opposite side of the driving piece; one end of the rotating shaft is in driving connection with the driving piece, and the other end of the rotating shaft is rotatably supported on the supporting bracket through the driving of the driving piece.
A bearing tray is fixedly arranged on the outer shell; the heat insulation plate is fixedly supported on the supporting tray, and the bottom of the heat insulation plate is also provided with an oil receiving tray in a disassembling mode; and a cover plate is also taken and placed on the heat insulation plate.
According to the utility model, through the improvement of the structure, the fan assembly is arranged on one side of the heat insulation plate, and then the at least two heating assemblies are arranged on the other side of the heat insulation plate, so that heat generated by the at least two heating assemblies during operation can be intensively radiated in the same direction, meanwhile, wind generated by the fan assembly during operation can be blown and guided in the direction of the at least two heating assemblies, the problems of heat waste, overhigh local temperature of the heat insulation plate and the like caused by local accumulation of the heat generated by the heating assemblies are avoided, the heat utilization rate and the use stability of the air fryer are improved, and the heat of the at least two heating assemblies can be intensively radiated to the food bearing piece simultaneously due to the fact that the food bearing piece is arranged between the fan assembly and the heating assemblies, the wind of the fan assembly can be blown and guided to the at least two heating assemblies and the food bearing piece, so that the food processing effect of multiple heat collection and three-dimensional baking is formed, and the heat and the wind can be acted on food of the food bearing piece in a short stroke, so that the heat waste and the food heating time are further reduced, and the purposes of saving energy and environmental protection and improving the heating efficiency are achieved.
Drawings
Fig. 1 is a schematic diagram of an assembly structure according to an embodiment of the utility model.
Fig. 2 is an exploded view of an embodiment of the present utility model.
Fig. 3 is a schematic sectional view illustrating an assembly structure of a baking tray according to an embodiment of the present utility model.
FIG. 4 is a schematic view of an assembled cross-sectional structure of a cage according to an embodiment of the present utility model.
FIG. 5 is a schematic diagram of an assembly structure of a heat insulating disk, a fan assembly, and a heat generating assembly.
FIG. 6 is a schematic diagram of an exploded view of the insulating disk, fan assembly, and heat generating assembly.
FIG. 7 is a schematic view of another view exploded view of the insulating disk, fan assembly, and heat generating assembly.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1 to 7, the heating structure of the air fryer comprises an outer shell 1 and a heat insulation plate 2 arranged on the outer shell 1, and is characterized in that: the heat insulation plate 2 is provided with a fan assembly, a heating assembly and a food bearing piece 3; the fan component and the heating component are respectively positioned at two opposite sides of the heat insulation plate 2; the food carrier 3 is positioned between the fan assembly and the heating assembly; the heating component is provided with at least two.
According to the embodiment, the fan assembly is arranged on one side of the heat insulation plate 2, and then at least two heating assemblies are arranged on the other side of the heat insulation plate 2, so that heat generated by the at least two heating assemblies during operation can be intensively radiated towards the same direction, meanwhile, wind generated by the fan assembly during operation can be blown towards the direction of the at least two heating assemblies, the problems that heat generated by the heating assemblies is locally accumulated at a certain position of the heat insulation plate 2, heat waste and local overhigh temperature of the heat insulation plate 2 are caused, the heat utilization rate and the use stability of the air fryer are improved, and because the food bearing piece 3 is arranged between the fan assembly and the heating assemblies, the heat of the at least two heating assemblies can be intensively radiated to the food bearing piece 3 simultaneously, the wind of the fan assembly can be blown to the at least two heating assemblies and the food bearing piece 3, so that the food processing effect of multi-heat and three-dimensional baking is formed, and the heat and the wind can be acted on the food of the food bearing piece 3 in a short stroke, so that the heat waste and the food heating time are further reduced, and the purposes of saving energy and environmental protection and improving the heating efficiency are achieved.
An air inlet 4 and an air outlet 5 are arranged on one side wall of the heat insulation plate 2; the fan assembly comprises a fan cover 6, cross-flow blades 7 and a fan driver 8; the fan cover 6 is fixedly arranged on the outer side wall of the heat insulation plate 2 and covers the air inlet 4 and the air outlet 5; the cross-flow fan blades 7 are arranged on the fan cover 6; the fan driver 8 is fixedly arranged on the fan cover 6 and is in driving connection with the cross-flow fan blades 7; the cross-flow fan blade 7 is driven to rotate on the fan cover 6 by the fan driver 8, and circularly supplies air in the direction of the heating component during rotation.
In this embodiment, the fan assembly is in a strip shape.
The air inlet 4 and the air outlet 5 are arranged up and down and respectively extend along the direction of one side wall of the heat insulation plate 2; the axis of the cross-flow fan blade 7 is parallel to the extending directions of the air outlet 5 and the air inlet 4.
In this embodiment, when the through-flow fan blades 7 rotate, air in the heat insulation disc 2 is pumped into the fan cover 6 through the air inlet 4, and then air in the fan cover 6 is discharged into the heat insulation disc 2 through the air outlet 5, so that air convection is formed between the inside and the outside of the heat insulation disc 2.
The at least two heating components are arranged up and down; the air outlet 5 is opposite to one of the heating components.
In this embodiment, the air outlet 5 is opposite to the heating component located below, so that the wind discharged from the air outlet 5 can blow and guide the heating component below.
In this embodiment, the air inlet 4 is an elongated opening extending in the left-right direction along the side wall of the heat insulation plate 2, which can increase the amount of air entering the fan housing 6. The air outlet 5 is a plurality of openings extending along the upper and lower directions of the side wall of the heat insulation plate 2, and can diffuse the air entering the heat insulation plate 2.
In this embodiment, two ends of the fan cover 6 are respectively fixedly connected with the outer side wall of the heat insulation plate 2.
The other side wall of the heat insulation plate 2 is provided with a side opening 9; the heating component comprises a heat reflecting cover 10 and a strip-shaped heating tube 11; the heat reflecting cover 10 is fixedly arranged on the outer side wall of the heat insulation plate 2 and covers the side opening 9; the strip heating tube 11 is fixedly arranged on the heat reflecting cover 10; the heat reflection cover 10 reflects heat generated when the strip-shaped heating pipe 11 is operated toward the inside of the insulating disk 2 through the side opening 9.
The side opening 9 extends along the other side wall direction of the heat insulation plate 2; the axis of the strip-shaped heating tube 11 is parallel to the extending direction of the side opening 9.
In this embodiment, the upper and lower side openings 9 are opposite to the air inlet 4 and the air outlet 5, and the heights of the openings are the same.
In this embodiment, the two ends of the heat reflection cover 10 are fixedly connected with the outer side wall of the heat insulation plate 2 respectively.
The heat insulation plate 2 is further provided with a crimping piece 12, and the crimping piece 12 is fixedly arranged on the outer side wall of the heat insulation plate 2 and is pressed between the adjacent heat reflection covers 10, so that the end parts and the middle parts of the heat reflection covers 10 can be fixed, and the assembly stability of the heat reflection covers 10 is improved.
The food carrier 3 is a baking tray, a lifting handle 13 is arranged on the baking tray, the baking tray is assembled and disassembled on the heat insulation tray 2 through the lifting handle 13, wind passing holes 14 are respectively formed in the left side wall and the right side wall of the baking tray, corresponding to the fan component and the heating component, a plurality of protruding ribs 15 are arranged at the bottom of the baking tray, and oil passing holes 16 are formed between the adjacent protruding ribs 15.
The food bearing part 3 is a rotating cage, a plurality of through holes are uniformly distributed on the periphery of the rotating cage, and two ends of the rotating cage penetrate through rotating shafts 17; the outer side wall of the heat insulation plate 2 is provided with a motor bracket 18, and is fixedly arranged on a driving motor 19 through the motor bracket 18, and the power output end of the driving motor 19 extends into the heat insulation plate 2 and is in driving connection with a driving piece 20; a bearing bracket 21 is fixedly arranged on the heat insulation plate 2, and the bearing bracket 21 is positioned at the opposite side of the driving piece 20; one end of the rotating shaft 17 is in driving connection with the driving piece 20, and the other end is supported on the supporting bracket 21 through the driving rotation of the driving piece 20.
In this embodiment, the baking tray and the rotating cage can be used alternatively, that is, the user can choose the baking tray or the rotating cage to be assembled on the heat insulation tray 2 according to actual use requirements when using, so as to meet the treatment of different foods and improve the use experience of the user.
The outer shell 1 is also fixedly provided with a bearing plate 22; the heat insulation plate 2 is fixedly supported on the supporting plate 22, the bottom of the heat insulation plate is also provided with a detachable oil receiving disc 23, and the oil receiving disc 23 can receive food grease on the food carrier 3; a cover plate 24 is also taken and placed on the heat insulation plate 2; when the cover plate 24 is removed, food can be taken and placed on the food carrier 3, and when the cover plate 24 is placed, the air fryer can be operated.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a heating structure of air fryer, includes shell body (1) and sets up insulating disk (2) on shell body (1), its characterized in that: a fan assembly, a heating assembly and a food bearing piece (3) are arranged on the heat insulation plate (2); the fan assembly and the heating assembly are respectively positioned at two opposite sides of the heat insulation disc (2); the food carrier (3) is located between the fan assembly and the heat generating assembly; the heating component is provided with at least two.
2. The air fryer heating structure according to claim 1, wherein: an air inlet (4) and an air outlet (5) are formed in one side wall of the heat insulation plate (2); the fan assembly comprises a fan cover (6), cross-flow blades (7) and a fan driver (8); the fan cover (6) is fixedly arranged on the outer side wall of the heat insulation disc (2) and covers the air inlet (4) and the air outlet (5); the cross-flow fan blades (7) are arranged on the fan cover (6); the fan driver (8) is fixedly arranged on the fan cover (6) and is in driving connection with the cross-flow fan blade (7); the cross-flow fan blade (7) is driven by the fan driver (8) to rotate on the fan cover (6) and circularly supplies air in the direction of the heating component during rotation; the fan assembly is strip-shaped.
3. The air fryer heating structure according to claim 2, wherein: the air inlet (4) and the air outlet (5) are arranged up and down and respectively extend along the direction of one side wall of the heat insulation plate (2); the axis of the cross-flow fan blade (7) is parallel to the extending direction of the air outlet (5) and the air inlet (4).
4. The air fryer heating structure according to claim 2, wherein: at least two heating components are arranged up and down; the air outlet (5) is opposite to one of the heating components.
5. The air fryer heating structure according to claim 4, wherein: the other side wall of the heat insulation plate (2) is provided with a side opening (9); the heating component comprises a heat reflecting cover (10) and a strip-shaped heating tube (11); the heat reflecting cover (10) is fixedly arranged on the outer side wall of the heat insulation plate (2) and covers the side opening (9); the strip-shaped heating tube (11) is fixedly arranged on the heat reflecting cover (10); the heat reflection cover (10) reflects heat generated during operation of the strip-shaped heating pipes (11) towards the inside of the heat insulation disc (2) through the side opening (9).
6. The air fryer heating structure according to claim 5, wherein: the side opening (9) extends along the other side wall direction of the heat insulation plate (2); the axis of the strip-shaped heating tube (11) is parallel to the extending direction of the side opening (9).
7. The air fryer heating structure according to claim 5, wherein: the heat insulation plate (2) is further provided with a crimping piece (12), and the crimping piece (12) is fixedly arranged on the outer side wall of the heat insulation plate (2) and is pressed between the adjacent heat reflection covers (10).
8. The air fryer heating structure according to claim 1, wherein: the food carrier (3) is a baking tray, a handle part (13) is arranged on the baking tray, the baking tray is disassembled and assembled on the heat insulation tray (2) through the handle part (13), the left side wall and the right side wall of the baking tray correspond to the fan component and the heating component are respectively provided with a wind passing hole (14), the bottom of the baking tray is provided with a plurality of convex ribs (15), and oil passing holes (16) are formed between the adjacent convex ribs (15).
9. The air fryer heating structure according to claim 1, wherein: the food bearing piece (3) is a rotating cage, a plurality of through holes are uniformly distributed on the periphery of the rotating cage, and two ends of the rotating cage penetrate through rotating shafts (17); the outer side wall of the heat insulation plate (2) is provided with a motor bracket (18) and is fixedly arranged on a driving motor (19) through the motor bracket (18), and the power output end of the driving motor (19) extends into the heat insulation plate (2) and is in driving connection with a driving piece (20); a bearing bracket (21) is fixedly arranged on the heat insulation plate (2), and the bearing bracket (21) is positioned at the opposite side of the driving piece (20); one end of the rotating shaft (17) is in driving connection with the driving piece (20), and the other end of the rotating shaft is rotatably supported on the supporting bracket (21) through the driving of the driving piece (20).
10. The air fryer heating structure according to claim 1, wherein: a bearing tray (22) is fixedly arranged on the outer shell (1); the heat insulation plate (2) is fixedly supported on the supporting plate (22), and the oil receiving disc (23) is also detached from the bottom of the heat insulation plate; a cover plate (24) is also taken and placed on the heat insulation plate (2).
CN202321303649.1U 2023-05-25 2023-05-25 Heating structure of air fryer Active CN219763161U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321303649.1U CN219763161U (en) 2023-05-25 2023-05-25 Heating structure of air fryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321303649.1U CN219763161U (en) 2023-05-25 2023-05-25 Heating structure of air fryer

Publications (1)

Publication Number Publication Date
CN219763161U true CN219763161U (en) 2023-09-29

Family

ID=88107323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321303649.1U Active CN219763161U (en) 2023-05-25 2023-05-25 Heating structure of air fryer

Country Status (1)

Country Link
CN (1) CN219763161U (en)

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