Rotary heating type air fryer

By introducing rotary heating and uniform heating mechanisms into the air fryer, the problem of uneven heating of food is solved, and the uniform heating of multiple sides of the food is achieved and the cooking efficiency is improved, while reducing the motor temperature and assembly complexity.

CN119138774APending Publication Date: 2024-12-17NINGBO HUIZHIBAO INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202411601240.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2024-12-17

AI Technical Summary

Technical Problem

The existing air fryer causes uneven heating of food during frying, especially the contact positions between foods are difficult to be exposed to wind, resulting in poor cooking results.

Method used

A rotary heating air fryer is designed. By setting a rotating mechanism and a uniform heating mechanism on the pot body, the hot air blown out of the fan blade is circulated in the cooking chamber to ensure that the food is uniformly heated on multiple sides during rotation and is discharged through the discharge. The gas mechanism takes away heat for cooling.

Benefits of technology

It achieves even heating of food, improves cooking efficiency, ensures that the food surface is golden and crisp, and reduces the service life of the motor, simplifies the assembly process and saves space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention aims to provide a rotary heating type air fryer which comprises a fryer body and a fryer cover arranged on the fryer body, a fryer liner is arranged on the fryer body, a cooking cavity is formed in the fryer liner, a rotating mechanism capable of driving food to rotate is arranged in the cooking cavity, and a uniform heating mechanism for heating air and enabling the air to flow is arranged on the fryer liner. The uniform heating device has the advantages that the rotating mechanism and the uniform heating device are used in a matched mode, the position of the food in the cooking cavity is relatively moved, the effect that the food can receive wind from multiple faces is achieved, the wind is obliquely blown to the food, and therefore the food can be heated more thoroughly, the cooking effect is better, and the cooking effect is better. The hot air can be directly blown to food of different sizes, the arranged exhaust mechanism and the uniform heating mechanism can be assembled in sequence, the assembly time during production is shortened, the assembly efficiency is improved, the occupied space is reduced, and the space is reasonably utilized.
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Description

Technical Field

[0001] The invention belongs to the technical field of household appliances, and in particular relates to a rotary heating air fryer. Background Art

[0002] There are generally two styles of air fryers. One type has a heating structure on the top of the pot body to heat the food from the top. An opening is provided on one side of the pot body, and the user can push the baking tray horizontally into the pot body from the opening, or take it out of the pot body. The other type is a flip-top structure, that is, the air fryer includes a pot body and a lid. The pot lid can be flipped open to open the pot body. A heating structure is provided on the pot lid to heat the food from the top, and the baking tray inside the pot body is taken out or put in from the opening above the pot body. When cooking food in these two types of air fryers, the food is first placed on the baking tray, and then the switch is turned on to heat the food through the switch set at The heating structure on the top heats the air, and then blows the hot air toward the food through the fan blades, so that the moisture on the surface of the food evaporates quickly, thereby achieving the effect of frying. However, frying food in this way will cause uneven heating of the food, because after the food is placed on the baking tray, its position is fixed, and the heating structure is set on the top of the pot body or the pot lid, so when the hot air blows toward the food from above, it will cause each side of the food to be heated to a different degree by the hot air, and when multiple foods are placed or stacked in contact, the contact positions between the foods are more difficult to be affected by the wind. Summary of the invention

[0003] The object of the present invention is to provide an air fryer that can rotate and heat food during the cooking process to solve the problems existing in the prior art. To achieve the above-mentioned object, the specific technical scheme of the present invention is: a rotary heating air fryer, comprising a pot body and a pot cover arranged on the pot body, the pot body is provided with a pot core, a cooking cavity is provided in the pot core, a rotating mechanism that can drive food to rotate is provided in the cooking cavity, a uniform heating mechanism that heats air and makes air flow is provided on the pot core, an exhaust mechanism is provided on the uniform heating mechanism, the food can be driven to rotate in the cooking cavity by driving the rotating mechanism, and in conjunction with the use of the uniform heating mechanism, the food can be exposed to hot air while rotating, thereby achieving uniform heating of the food.

[0004] Preferably, the hot air blown by the uniform heating mechanism is blown into the cooking cavity from a position higher than the food, and the hot air is blown toward the food at an inclined angle. When the rotating mechanism drives the food to rotate in the cooking cavity, the hot air circulates in the cooking cavity, so that the food is exposed to the hot air on multiple sides, thereby achieving uniform heating.

[0005] Preferably, the rotating mechanism is movably provided with a support member for supporting food. When the support member is placed on the rotating mechanism, a gap is left between the food and the rotating mechanism, so that hot air can flow into the gap to heat the food from the bottom.

[0006] The exhaust mechanism can draw outside air into the pot body, and take away the heat generated by the rotating mechanism and the uniform heating mechanism when they are working, so as to cool and dissipate the heat of the rotating mechanism and the uniform heating mechanism.

[0007] Preferably, the exhaust mechanism is provided with a slot and a fixing column, and the uniform heating mechanism is provided with a second protrusion and a fixing hole respectively matching with the slot and the fixing column, so as to realize the assembly between the exhaust mechanism and the uniform heating mechanism.

[0008] Preferably, the rotating mechanism includes a second motor, a motor mounting position is provided on the pot body, the second motor is mounted in the motor mounting position, a mounting plate is provided on the second motor, the connection between the second motor and the inner pot can be achieved through the mounting plate, a rotating shaft is provided on the second motor, the rotating shaft of the second motor passes through the center of the inner pot and extends into the cooking cavity, and a turntable is mounted on the rotating shaft, the support is placed on the turntable, and by driving the second motor to work, the rotating shaft of the second motor can drive the turntable to rotate with the center of the inner pot as the axis, so that the food placed on the support is rotated and heated in the cooking cavity.

[0009] Preferably, the uniform heating mechanism includes a flow groove, which is opened on the inner pot, and a ventilation screen for isolating oil stains is installed in the flow groove. A heating shell is installed on the inner pot at a position outside the ventilation screen, and a mounting sleeve is installed on the heating shell. A first motor is installed on the mounting sleeve, and a rotating shaft is provided on the first motor. The rotating shaft of the first motor passes through the mounting sleeve and enters the heating shell, and a fan blade is installed on the rotating shaft of the first motor. A heating tube for heating air is installed on the heating shell, and by driving the first motor and the heating tube to work simultaneously, the rotating shaft of the first motor drives the fan blade to rotate, so that the air in the cooking cavity flows in sequence, and at the same time, the heating tube can heat the air flowing near the flow groove, so that the hot air flows in sequence in the cooking cavity to heat the food.

[0010] It is worth mentioning that: hot air circulates in a closed space, blowing away the moisture on the surface of the food, and at the same time using the fat in the food itself to fry the food, dehydrating the food and making the surface golden and crispy, achieving the effect of frying. This process is similar to baking, but due to the effect of the fan blades, the food is more likely to get balanced heat and the cooking effect is better.

[0011] Preferably, the heating shell is provided with screw holes, and after the installation sleeve is put on the heating shell, the installation sleeve and the heating shell are fixed by screws inserted into the screw holes, and a fixing seat is provided on the installation sleeve, and the first motor can be installed on the fixing seat by bolts, so as to realize the assembly between the first motor and the first vent hole, and a notch is provided on the inner pot, and an upper positioning piece matching with the notch is provided on the installation sleeve, and a lower positioning piece matching with the inner pot is provided under the installation sleeve, and when the installation sleeve needs to be assembled with the inner pot, the upper positioning piece can be inserted into the notch, and the lower positioning piece will be attached to the bottom of the inner pot, so as to realize the positioning installation between the installation sleeve and the inner pot.

[0012] Preferably, a second vent hole is provided on the heating shell, and a first vent hole is provided on the mounting shell at a position corresponding to the heating shell. When the food in the cooking cavity is being heated, in order to maintain the balance of heat and pressure inside the cooking cavity, a small amount of air can be discharged through the second vent hole and the first vent hole to release the pressure, thereby ensuring the normal operation of the cooking chamber.

[0013] Preferably, the exhaust mechanism includes an exhaust hood, which is mounted on a mounting sleeve, the tail of the first motor is passed through the mounting sleeve and is equipped with exhaust blades, and the exhaust hood is equipped with an exhaust cover. After the exhaust hood and the exhaust cover are mounted, an exhaust groove is formed between the exhaust hood and the inside of the exhaust cover, the exhaust blades are located in the exhaust groove, and an exhaust channel is formed between the exhaust hood and the top of the exhaust cover. When the first motor is working, it will drive the exhaust blades to rotate synchronously, so that the heat in the pot body enters the exhaust groove and is then discharged upward through the exhaust channel.

[0014] Preferably, the exhaust hood is provided with a fixing column, and the mounting sleeve is provided with a fixing hole that matches the fixing column, so that the exhaust hood and the bottom of the mounting sleeve are fixed by inserting bolts through the fixing column and the fixing hole, and the exhaust hood is provided with a slot, and the mounting sleeve is provided with a second protrusion, so that the exhaust hood and the top of the mounting sleeve are fixed through the slot and the second protrusion, and the exhaust hood is provided with a third ventilation hole. When the exhaust hood and the mounting sleeve are installed, the third ventilation hole is located at the top of the second ventilation hole and the first ventilation hole, and the third ventilation hole is connected with the second ventilation hole and the first ventilation hole, so that hot air can pass through the third ventilation hole The exhaust hood is provided with a first protrusion, and the exhaust cover is provided with a clamping plate matched with the first protrusion. The exhaust hood and the exhaust cover are assembled and fixed by the first protrusion and the clamping plate. The exhaust cover is provided with a connecting seat. The pot body is provided with a cover plate for pressing the pot body, and the cover plate is provided with a plug column matched with the connecting seat. When the cover plate is assembled on the pot body, the plug column will be inserted into the connecting seat, and the plug column and the connecting seat are fixed by bolts. The bottom and sides of the pot body are provided with air inlets for air intake, and the top rear end of the pot body is provided with an exhaust port for exhaust, and the third vent is connected to the exhaust port.

[0015] It is worth mentioning that the support member in the cooking cavity can also be selectively replaced according to cooking needs, and can be a frying basket, frying barrel, etc.

[0016] Preferably, a fixing mechanism is provided on the pot body, and the fixing mechanism includes a mounting seat, which is installed in the pot body. A rotating plate is rotatably provided on the mounting seat, and a reset spring is installed between the rotating plate and the pot inner body, so that the rotating plate can be always pushed by the reset spring, and a hook extending into the pot cover is provided on the rotating plate, and a hook groove cooperating with the hook is provided in the pot cover, so that the pot body and the pot cover can be covered and fixed by the cooperation of the hook and the hook groove, and a cover opening button is provided on the rotating plate, and the cover opening button extends to the outside of the pot body, and the rotating plate can be pushed to rotate around the mounting seat by pressing the cover opening button, and the reset spring is squeezed to make the hook disengage from the hook lock state with the hook groove, so that the pot cover can be flipped open on the pot body.

[0017] Preferably, the pot body is provided with a mounting column, the mounting column is connected with a connecting column, the connecting column is connected to the pot inner body, and the installation between the pot inner body and the pot body can be completed by connecting the connecting column and the mounting column.

[0018] Preferably, a viewing window is provided in the pot cover, through which the user can view the heating status of the food in the cooking cavity; a lighting lamp is provided on the pot cover, and the cooking cavity can be illuminated by driving the lighting lamp, so that the user can view the food in the cooking cavity more clearly through the viewing window; and a micro switch is provided in the pot cover.

[0019] It is worth mentioning that: when the user starts the air fryer through the control panel, the micro switch connects the circuit and the air fryer starts to heat up. When the preset temperature is reached, the micro switch will automatically disconnect the circuit to avoid overheating or burning food, thus ensuring the safety and operation effect of the fryer.

[0020] Specific principle of uniform heating of food: First, after the pot lid is rotated to close with the pot body, the cooking mode, time, temperature and other parameters are set through the control panel, and then the second motor is driven to work through the control panel, so that the rotating shaft of the second motor drives the turntable to rotate with the center of the pot as the axis, so that the food placed on the support member rotates in the cooking cavity; Synchronously, the control panel drives the first motor and the heating tube to work simultaneously, the rotating shaft of the first motor drives the fan blades to rotate, so that the air in the cooking cavity flows sequentially, and at the same time the heating tube can heat the air flowing near the flow groove, so that the hot air flows sequentially in the cooking cavity, and the food placed on the pot body on the support is evenly heated; While heating, the ambient air enters through the air inlets at the bottom and sides of the pot body. When the ambient air enters the pot body, it first dissipates heat to the second motor, lowering the temperature of the second motor. Then, under the action of the exhaust blades, it takes away the heat between the pot body and the inner pot, and enters the exhaust groove from between the heating shell and the exhaust hood. At the same time, when passing through the first motor, it also dissipates heat to the first motor, lowering the temperature of the first motor. Then, under the pumping of the exhaust blades, it enters the exhaust port from the third vent hole and is discharged. The heat in the cooking cavity is also discharged from the exhaust port through the second vent hole and the first vent hole. A control panel is arranged in the pot cover. By starting the uniform heating mechanism through the control panel, hot air can circulate in the cooking cavity and cooperate with the rotating mechanism to achieve uniform heating of the food placed on the support.

[0021] Compared with the prior art, the present invention has the following beneficial effects: 1. The second motor and the turntable can drive the support to rotate, so that the position of the food in the cooking cavity is relatively moved, and during the rotation process, multiple sides of the food will be close to the wind source, so that the food can be evenly exposed to the wind on multiple sides; 2. The heating and blowing structures such as the heating tube, the first motor and the fan blades are arranged on the side of the pot, so that the food is heated by blowing air from the side, and the air is blown to the food at an angle higher than the food, so that the hot air can be directly blown to the food of different sizes. When the food rotates in the cooking cavity, the hot air flowing into the cooking cavity will form an internal circulation, heat the food evenly, increase the wind receiving area of ​​the food, and improve the heating efficiency of the food; 3. The exhaust blades installed on the first motor can be started to rotate while heating, so that the air at normal temperature outside can enter the pot body through the air inlet. The air can enter the exhaust slot between the heating shell and the exhaust cover. The second motor and the first motor will be cooled during the flow process, and the temperature of the second motor and the first motor will be reduced. Because the motor will generate heat during long-term use, long-term high-temperature operation will reduce the service life of the motor; 4. The inner pot, heating shell, mounting shell, first motor, exhaust hood and exhaust cover can be assembled in sequence, which shortens the assembly time during production and improves assembly efficiency. After assembly, a uniform heating mechanism and an exhaust mechanism are formed, so that the uniform heating mechanism and the exhaust mechanism can be assembled in one body, which greatly reduces the pot body space occupied by the heating and exhaust functions and makes reasonable use of the space. 5. The side-blowing heating method also saves space on the pot lid, increases the visible range of the pot lid, and makes it easier to clean the pot lid later. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a reference schematic diagram of the overall structural state of the present invention.

[0024] Figure 2 This is a schematic diagram for reference of the structural state of the pot lid of the present invention after opening.

[0025] Figure 3 It is a reference schematic diagram of the cross-sectional structural state of the present invention.

[0026] Figure 4 It is an exploded view of the uniform heating mechanism and the exhaust mechanism of the present invention.

[0027] Figure 5 It is a reference schematic diagram of the structural states of the uniform heating mechanism and the exhaust mechanism of the present invention.

[0028] Figure 6 This is a schematic diagram for reference of the bottom structural state of the pot of the present invention.

[0029] Figure 7 This is a reference schematic diagram of the structural state of the fixing mechanism of the present invention.

[0030] Description of the markings in the figure: 1. Pot body; 2. Pot cover; 3. Pot inner core; 4. Fixing mechanism; 41. Mounting seat; 42. Rotating plate; 43. Reset spring; 44. Hook; 45. Hook slot; 46. Opening button; 5. Uniform heating mechanism; 51. First motor; 52. Heating shell; 53. Mounting shell; 54. Fan blade; 55. Heating tube; 58. Upper positioning piece; 59. Notch; 510. Fixing seat; 511. Screw hole installation; 512. First vent hole; 513. Second vent hole; 514. Lower positioning piece; 6. Cooking cavity; 7. Rotating mechanism; 71. Second motor; 72. Turntable; 73. Mounting piece; 8. Air inlet; 9. Air outlet; 10. Visual window; 11. Control panel; 12. Light; 13. Micro switch; 14. Support; 15. Motor mounting position; 16. Mounting column; 17. Connecting column; 18. Exhaust mechanism; 181. Exhaust hood; 182. Exhaust cover; 183. Clamping plate; 184. First protrusion; 185. Exhaust blade; 186. Exhaust slot; 19. Connecting seat; 20. Fixing column; 21. Fixing hole; 22. Second protrusion; 23. Clamping slot; 24. Exhaust channel; 25. Inserting column; 26. Cover plate; 27. Flow slot; 28. Ventilation screen; 29. ​​Third vent. DETAILED DESCRIPTION

[0031] The embodiments of the present disclosure are described in detail below in conjunction with the accompanying drawings. The implementation methods of the present disclosure are explained below through specific examples. Those skilled in the art can easily understand other advantages and effects of the present disclosure from the contents disclosed in this specification, which are further explained below in conjunction with the accompanying drawings.

[0032] See also Figure 1-7 It can be seen that, in an embodiment of the present invention, a rotary heating air fryer comprises a pot body 1 and a pot cover 2 arranged on the pot body 1, wherein a pot core 3 is arranged in the pot body 1, a cooking cavity 6 is arranged in the pot core 3, a rotating mechanism 7 is arranged on the cooking cavity 6, a support 14 for holding food is placed on the rotating mechanism 7, a control panel 11 is arranged in the pot cover 2, the rotating mechanism 7 can be driven by the control panel 11 to control the support 14 to rotate, so that the food held in the support 14 rotates around the center of the pot core 3, a uniform heating mechanism 5 is arranged on the pot core 3, and an exhaust mechanism 18 for dissipating heat and exhausting the pot body 1 is arranged on the uniform heating mechanism 5, and the uniform heating mechanism 5 is started by the control panel 11 to make the hot air circulate in the cooking cavity 6, and cooperate with the rotating mechanism 7 to achieve uniform heating of the food held on the support 14.

[0033] Furthermore, the pot body 1 is provided with a mounting column 16, and the mounting column 16 is equipped with a connecting column 17, and the connecting column 17 is connected to the inner pot 3. The installation between the inner pot 3 and the pot body 1 can be completed by connecting the connecting column 17 and the mounting column 16. The pot body 1 is provided with a cover plate 26 for pressing the inner pot 3. The pot cover 2 is provided with a viewing window 10, and the user can view the heating status of the food in the cooking cavity 6 through the viewing window 10. The pot cover 2 is provided with a lighting lamp 12, and the cooking cavity 6 can be illuminated by driving the lighting lamp 12, so that the user can more clearly view the food in the cooking cavity 6 through the viewing window 10. The pot cover 2 is provided with a micro switch 13.

[0034] It is worth mentioning that: when the user starts the air fryer through the control panel 11, the micro switch 13 connects the circuit and the air fryer starts to heat up. When the preset temperature is reached, the micro switch 13 automatically disconnects the circuit to avoid overheating or burning food, thereby ensuring the safety and operation effect of the fryer.

[0035] Furthermore, the pot body 1 is provided with a fixing mechanism 4, which includes a mounting seat 41, which is installed in the pot body 1, and a rotating plate 42 is rotatably provided on the mounting seat 41, a return spring 43 is installed between the rotating plate 42 and the pot 3, and the rotating plate 42 can be always pushed by the return spring 43, and a hook 44 extending into the pot cover 2 is provided on the rotating plate 42, and a hook groove 45 cooperating with the hook 44 is provided in the pot cover 2, so that the pot body 1 and the pot cover 2 can be covered and fixed by the cooperation of the hook 44 and the hook groove 45, and a cover opening button 46 is provided on the rotating plate 42, and the cover opening button 46 extends to the outside of the pot body 1, and the rotating plate 42 can be pushed to rotate around the mounting seat 41 by pressing the cover opening button 46, and the return spring 43 is squeezed to make the hook 44 disengage from the hook lock state with the hook groove 45, so that the pot cover 2 can be flipped open on the pot body 1.

[0036] Furthermore, the rotating mechanism 7 includes a second motor 71, a motor mounting position 15 is provided on the pot body 1, the second motor 71 is mounted in the motor mounting position 15, a mounting plate 73 is provided on the second motor 71, the connection between the second motor 71 and the inner pot 3 can be achieved through the mounting plate 73, a rotating shaft is provided on the second motor 71, the rotating shaft of the second motor 71 passes through the center of the inner pot 3 and extends to the cooking cavity 6, and a turntable 72 is mounted on the rotating shaft, the support member 14 is placed on the turntable 72, and by driving the second motor 71 to work, the rotating shaft of the second motor 71 can drive the turntable 72 to rotate with the center of the inner pot 3 as the axis, so that the food placed on the support member 14 is rotated and heated in the cooking cavity 6.

[0037] Furthermore, the uniform heating mechanism 5 includes a heating shell 52, a flow groove 27 is opened on the pot 3, a ventilation screen 28 for isolating oil stains is installed in the flow groove 27, the heating shell 52 is installed outside the ventilation screen 28, a mounting sleeve 53 is installed on the heating shell 52, a first motor 51 is installed on the mounting sleeve 53, a rotating shaft is provided on the first motor 51, the rotating shaft of the first motor 51 passes through the mounting sleeve 53 and enters the heating shell 52, and a fan blade 54 is installed on the rotating shaft of the first motor 51, and a heating tube 55 for heating air is installed on the heating shell 52. By driving the first motor 51 and the heating tube 55 to work simultaneously, the rotating shaft of the first motor 51 drives the fan blade 54 to rotate, so that the air in the cooking cavity 6 flows sequentially inside, and the heating tube 55 can heat the air flowing near the flow groove 27, so that the hot air flows sequentially in the cooking cavity 6 to heat the food.

[0038] It is worth mentioning that the hot air circulates in the closed space, blowing away the moisture on the surface of the food, and at the same time using the fat in the food itself to fry the food, dehydrating the food and making the surface golden and crispy, achieving the effect of frying. This process is similar to baking, but due to the effect of the fan blades 54, the food is more likely to get balanced heat and the cooking effect is better.

[0039] Furthermore, the heating shell 52 is provided with a screw hole mounting position 511. After the installation shell 53 is sleeved on the heating shell 52, the installation shell 53 and the heating shell 52 are fixed by screws inserted into the screw hole mounting position 511. The installation shell 53 is provided with a fixing seat 510. The first motor 51 can be installed on the fixing seat 510 by bolts, so as to realize the assembly between the first motor 51 and the first vent 512. A notch 59 is opened on the pot 3, and an upper positioning piece 58 matching with the notch 59 is provided on the installation shell 53. A lower positioning piece 514 matching with the pot 3 is provided under the installation shell 53. When the installation shell 53 needs to be assembled with the pot 3, the upper positioning piece 58 can be inserted into the notch 59, and the lower positioning piece 514 will be attached to the bottom of the pot 3 to realize the positioning installation between the installation shell 53 and the pot 3.

[0040] Furthermore, a second vent hole 513 is provided on the heating shell 52, and a first vent hole 512 is provided on the mounting shell 53 at a position corresponding to the heating shell 52. When the food in the cooking cavity 6 is being heated, in order to maintain the balance of heat and pressure inside the cooking cavity 6, a small amount of air can be discharged through the second vent hole 513 and the first vent hole 512 to release the pressure, thereby ensuring the normal operation of the cooking chamber.

[0041] Furthermore, the exhaust mechanism 18 includes an exhaust hood 181, which is mounted on the mounting sleeve 53. The tail of the first motor 51 is connected with an exhaust blade 185 through the mounting sleeve 53. The exhaust hood 181 is connected with an exhaust cover 182. After the exhaust hood 181 and the exhaust cover 182 are mounted, an exhaust groove 186 is formed between the exhaust hood 181 and the exhaust cover 182. The exhaust blade 185 is located in the exhaust groove 186. An exhaust channel 24 is formed between the exhaust hood 181 and the top of the exhaust cover 182. When the first motor 51 is working, it will drive the exhaust blade 185 to rotate synchronously, so that the heat in the pot body 1 enters the exhaust groove 186 and is then discharged upward through the exhaust channel 24.

[0042] It is worth mentioning that the first motor 51 is provided with a shaft end and a tail end. After the first motor 51 is fixed on the mounting sleeve 53, the shaft end and the tail end of the first motor 51 can rotate.

[0043] Further, the exhaust hood 181 is provided with a fixing column 20, and the mounting sleeve 53 is provided with a fixing hole 21 that matches the fixing column 20, so that the exhaust hood 181 and the bottom of the mounting sleeve 53 are fixed by inserting bolts through the fixing column 20 and the fixing hole 21, and the exhaust hood 181 is provided with a slot 23, and the mounting sleeve 53 is provided with a second protrusion 22, so that the exhaust hood 181 and the top of the mounting sleeve 53 are fixed through the slot 23 and the second protrusion 22, and the exhaust hood 181 is provided with a third vent hole 29. When the exhaust hood 181 and the mounting sleeve 53 are installed, the third vent hole 29 is located between the second vent hole 513 and the first vent hole 512. The top of the third vent 29 is connected with the second vent 513 and the first vent 512, so that hot air can be discharged through the third vent 29. The exhaust hood 181 is provided with a first protrusion 184, and the exhaust cover 182 is provided with a card plate 183 that cooperates with the first protrusion 184. The exhaust hood 181 and the exhaust cover 182 are assembled and fixed by the first protrusion 184 and the card plate 183. The exhaust cover 182 is provided with a connecting seat 19, and the cover plate 26 is provided with a plug 25 that cooperates with the connecting seat 19. When the cover plate 26 is assembled on the pot body 1, the plug 25 will be inserted into the connecting seat 19, and the fixation between the plug 25 and the connecting seat 19 is achieved by bolts.

[0044] Furthermore, the bottom and sides of the pot body 1 are provided with air inlet 8 for air intake, and the top rear end of the cover plate 26 is provided with an exhaust port 9 for exhaust. The third vent 29 is connected with the exhaust port 9. When the first motor 51 is working, the tail end of the first motor 51 will drive the exhaust blade 185 to rotate, so that the normal temperature air from the outside enters through the air inlet 8 at the bottom and side of the pot body 1. When the normal temperature air enters the pot body 1, it will first dissipate the heat of the second motor 71 to reduce the temperature of the second motor 71, and then, under the action of the exhaust blade 185, it will also take away the heat between the pot body 1 and the pot 3, and enter the exhaust groove 186 from between the heating shell 52 and the exhaust hood 181. At the same time, when passing through the first motor 51, it will also dissipate the heat of the first motor 51 to reduce the temperature of the first motor 51, and then enter the exhaust port 9 from the third vent 29 under the pumping of the exhaust blade 185 to be discharged.

[0045] It is worth mentioning that the support member 14 in the cooking cavity 6 can also be selectively replaced according to cooking needs, and can be a frying basket, a frying barrel, etc.

[0046] Specific principle of uniform heating of food: First, after the pot cover 2 is rotated to close with the pot body 1, the cooking mode, time, temperature and other parameters are set through the control panel 11, and then the second motor 71 is driven to work through the control panel 11, so that the rotating shaft of the second motor 71 drives the turntable 72 to rotate with the center of the pot 3 as the axis, so that the food placed on the support 14 rotates in the cooking cavity 6; Synchronously, the control panel 11 drives the first motor 51 and the heating tube 55 to work simultaneously, the rotating shaft of the first motor 51 drives the fan blade 54 to rotate, so that the air in the cooking cavity 6 flows sequentially, and the heating tube 55 heats the air flowing to the vicinity of the flow groove 27, so that the hot air flows sequentially in the cooking cavity 6, and the food placed on the pot body 1 on the support 14 is evenly heated; While heating, ambient air of normal temperature enters through the air inlet 8 at the bottom and side of the pot body 1. When the ambient air enters the pot body 1, it will first dissipate the heat for the second motor 71 to reduce the temperature of the second motor 71. Then, under the action of the exhaust blades 185, the air will take away the heat between the pot body 1 and the pot core 3, and enter the exhaust groove 186 from between the heating shell 52 and the exhaust hood 181. At the same time, when passing through the first motor 51, the air will also dissipate the heat for the first motor 51 to reduce the temperature of the first motor 51. Then, under the pumping of the exhaust blades 185, the air will enter the exhaust port 9 from the third vent 29 to be discharged. The heat in the cooking cavity 6 will also be discharged from the exhaust port 9 through the second vent 513 and the first vent 512.

[0047] The control panel 11 disposed in the pot cover 2 activates the uniform heating mechanism 5 through the control panel 11 , so that hot air can circulate in the cooking cavity 6 , and cooperates with the rotating mechanism 7 to achieve uniform heating of the food placed on the support 14 .

[0048] In summary, the above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present disclosure should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A rotary heating air fryer, comprising a pot body (1) and a pot cover (2) arranged on the pot body (1). Features: The pot body (1) is provided with a pot core (3), a cooking cavity (6) is provided in the pot core (3), a rotating mechanism (7) capable of driving food to rotate is provided in the cooking cavity (6), a uniform heating mechanism (5) capable of heating air and causing air to flow is provided on the pot core (3), an exhaust mechanism (18) is provided on the uniform heating mechanism (5), the rotating mechanism (7) can be driven to drive food to rotate in the cooking cavity (6), and in combination with the uniform heating mechanism (5), the food can be exposed to hot air while rotating, thereby achieving uniform heating of the food.

2. The rotary heating air fryer according to claim 1, Features: The hot air blown by the uniform heating mechanism (5) is blown into the cooking cavity (6) from a position higher than the food, and the hot air is blown toward the food at an inclined angle. When the rotating mechanism (7) drives the food to rotate in the cooking cavity (6), the hot air circulates in the cooking cavity (6), so that multiple sides of the food are exposed to the hot air, thereby achieving uniform heating.

3. The rotary heating air fryer according to claim 1, Features: The rotating mechanism (7) is movably provided with a support member (14) for supporting food. When the support member (14) is placed on the rotating mechanism (7), a gap is left between the food and the rotating mechanism (7), allowing hot air to flow into the gap and heat the food from the bottom.

4. The rotary heating air fryer according to claim 1, Features: The exhaust mechanism (18) can draw outside air into the pot body (1) and take away the heat generated by the rotating mechanism (7) and the uniform heating mechanism (5) when they are working, thereby cooling and dissipating the heat of the rotating mechanism (7) and the uniform heating mechanism (5).

5. The rotary heating air fryer according to claim 4, Features: The exhaust mechanism (18) is provided with a slot (23) and a fixing column (20), and the uniform heating mechanism (5) is provided with a second protrusion (22) and a fixing hole (21) respectively matching the slot (23) and the fixing column (20), so as to realize the assembly between the exhaust mechanism (18) and the uniform heating mechanism (5).

6. The rotary heating air fryer according to any one of claims 1 to 3, Features: The rotating mechanism (7) comprises a second motor (71). The pot body (1) is provided with a motor mounting position (15). The second motor (71) is mounted in the motor mounting position (15). The second motor (71) is provided with a mounting plate (73). The mounting plate (73) can realize the connection between the second motor (71) and the pot inner body (3). The second motor (71) is provided with a rotating shaft. The rotating shaft of the second motor (71) passes through the center of the pot inner body (3) and extends into the cooking cavity (6). A rotating disk (72) is mounted on the rotating shaft. The support member (14) is placed on the rotating disk (72). By driving the second motor (71) to work, the rotating shaft of the second motor (71) can drive the rotating disk (72) to rotate with the center of the pot inner body (3) as the axis, so that food placed on the support member (14) is rotated and heated in the cooking cavity (6).

7. The rotary heating air fryer according to claim 1, Features: The uniform heating mechanism (5) comprises a heating shell (52), a flow groove (27) is provided on the pot (3), a ventilation screen (28) capable of isolating oil stains is installed in the flow groove (27), the heating shell (52) is installed outside the ventilation screen (28), a mounting sleeve (53) is installed on the heating shell (52), a first motor (51) is installed on the mounting sleeve (53), a rotating shaft is provided on the first motor (51), and the rotating shaft of the first motor (51) passes through the mounting sleeve (53) and enters the heating shell (52). A fan blade (54) is mounted on the rotating shaft of the first motor (51), and a heating tube (55) capable of heating air is mounted on the heating shell (52). By driving the first motor (51) and the heating tube (55) to work simultaneously, the rotating shaft of the first motor (51) drives the fan blade (54) to rotate, so that the air in the cooking cavity (6) flows sequentially inside, and the heating tube (55) can heat the air flowing to the vicinity of the flow groove (27), so that the hot air flows sequentially in the cooking cavity (6) to heat the food.

8. The rotary heating air fryer according to claim 7, Features: The heating shell (52) is provided with a screw hole mounting position (511); after the installation shell (53) is sleeved on the heating shell (52), the installation shell (53) and the heating shell (52) are fixed by screws inserted into the screw hole mounting position (511); a fixing seat (510) is provided on the installation shell (53); the first motor (51) can be mounted on the fixing seat (510) by means of bolts, thereby achieving the connection between the first motor (51) and the first vent hole (512); a notch (59) is provided on the pot (3); an upper positioning piece (58) matching with the notch (59) is provided on the installation shell (53); and a lower positioning piece (58) matching with the pot (3) is provided under the installation shell (53). 14), when the mounting sleeve (53) needs to be assembled with the inner pot (3), the upper positioning piece (58) can be inserted into the notch (59), and the lower positioning piece (514) will be attached to the bottom of the inner pot (3), so as to realize the positioning and installation between the mounting sleeve (53) and the inner pot (3), the heating shell (52) is provided with a second vent hole (513), and the mounting sleeve (53) is provided with a first vent hole (512) at a position corresponding to the heating shell (52), when the food in the cooking cavity (6) is being heated, in order to maintain the balance of heat and pressure inside the cooking cavity (6), a small amount of air can be discharged through the second vent hole (513) and the first vent hole (512) to release the pressure, thereby ensuring the normal operation of the cooking chamber.

9. The rotary heating air fryer according to claim 7, Features: The exhaust mechanism (18) comprises an exhaust hood (181), the exhaust hood (181) being mounted on the mounting sleeve (53), the tail of the first motor (51) passing through the mounting sleeve (53) being mounted with an exhaust blade (185), the exhaust hood (181) being mounted with an exhaust cover (182), and after the exhaust hood (181) and the exhaust cover (182) are mounted, an exhaust groove (186) is formed between the inside of the exhaust hood (181) and the exhaust cover (182), the exhaust blade (185) being located in the exhaust groove (186), and an exhaust channel (24) being formed between the top of the exhaust hood (181) and the exhaust cover (182), and when the first motor (51) is working, the exhaust blade (185) is driven to rotate synchronously, so that the heat in the pot body (1) enters the exhaust groove (186) and is then discharged upward through the exhaust channel (24).

10. The rotary heating air fryer according to claim 10, Features: The exhaust hood (181) is provided with a fixing column (20), and the mounting sleeve (53) is provided with a fixing hole (21) that cooperates with the fixing column (20), so that the exhaust hood (181) and the bottom of the mounting sleeve (53) are fixed by inserting bolts through the fixing column (20) and the fixing hole (21), and the exhaust hood (181) is provided with a slot (23), and the mounting sleeve (53) is provided with a second protrusion (22), so that the exhaust hood (181) and the mounting sleeve (53) are fixed. The top portion of the exhaust hood (181) is fixed by a slot (23) and a second protrusion (22), and a third vent hole (29) is provided on the exhaust hood (181). When the exhaust hood (181) is installed with the installation sleeve (53), the third vent hole (29) is located on the top of the second vent hole (513) and the first vent hole (512), and the third vent hole (29) is connected with the second vent hole (513) and the first vent hole (512), so that hot air can pass through the third vent hole (29). ) is discharged, the exhaust hood (181) is provided with a first protrusion (184), the exhaust cover (182) is provided with a clamping plate (183) that cooperates with the first protrusion (184), the exhaust hood (181) and the exhaust cover (182) are assembled and fixed by the first protrusion (184) and the clamping plate (183), the exhaust cover (182) is provided with a connecting seat (19), the pot body (1) is provided with a cover plate (26) for pressing the pot body (3), the cover plate ( A plug post (25) is provided on the cover plate (26) and is matched with the connecting seat (19). When the cover plate (26) is mounted on the pot body (1), the plug post (25) is inserted into the connecting seat (19), and the plug post (25) and the connecting seat (19) are fixed by bolts. The bottom and side of the pot body (1) are provided with an air inlet (8) for air intake, and the top rear end of the pot body (1) is provided with an exhaust port (9) for exhaust. The third vent hole (29) is connected to the exhaust port (9).