Novel double-layer air fryer
By designing a double-layer air fryer and a heat diffusion mechanism, the problems of existing air fryers not being able to cook food evenly and having limited space have been solved, resulting in more even heating of food and improved cooking efficiency.
Patent Information
- Application Number
- CN202520501998.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing air fryers have the problem of not being able to cook food evenly and having a small cooking space.
A double-layer air fryer was designed, which includes upper and lower drawers and a heat diffusion mechanism. It achieves uniform heat distribution through multiple air inlets and outlets, ensuring that the food is heated evenly, and the baking time can be observed through the display screen.
It ensures even heating of food, improves cooking efficiency, and allows for the simultaneous cooking of different foods, saving time.
Smart Images

Figure CN223929999U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of novel double-layer air fryers, specifically a novel double-layer air fryer. Background Technology
[0002] As people's living standards improve, kitchen appliances are becoming increasingly common, and air fryers are one of them. The working principle of an air fryer is as follows: air enters from the top of the fryer and is rapidly heated by a heating element. The heated air is then drawn into the fryer by a fan, creating a rapidly circulating hot airflow for cooking food. The food is cooked within this hot airflow chamber, achieving a cooking effect and texture similar to deep-fried food. In other words, the high-temperature hot airflow blows onto the surface of the food in the frying basket, creating a crispy outer layer and quickly locking in the internal moisture, resulting in a fragrant and crispy texture similar to regular deep-fried food.
[0003] A search revealed an existing technology (application number: CN201910721378.3) for a novel air fryer, which describes it as "comprising a body and a door assembly; the body has a cavity for accommodating the fryer assembly; the door assembly is located within the cavity of the body, and the lower end of the door assembly has a connecting protrusion; correspondingly, the bottom of the body has a concave notch adapted to the connecting protrusion, and at least one guide groove is provided within the concave notch, into which a hinge assembly is inserted." This utility model allows for rotatable installation, enabling the opening of the air fryer's food loading and unloading port.
[0004] However, while the existing technology allows for rotatable installation and opening of the food loading / unloading port in the air fryer, it still has some shortcomings: it is not easy to cook the food evenly and the space is small. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a novel double-layer air fryer.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a novel double-layer air fryer, comprising a shell fixedly arranged on the top of the shell, with grooves on both sides of the shell for manually lifting the shell, and an air fryer drawer 1 and an air fryer drawer 2 arranged on one side of the shell for placing food; two sets of ventilation openings are fixedly provided on one side of the grooves for exhausting exhaust gas, and a display screen is provided on one side of the shell for observing the baking time; a ventilation mechanism comprising a ventilation duct fixedly arranged on the top of the interior of the shell, with multiple sets of slots arranged on the ventilation duct for ventilation, and a heating component is provided inside the ventilation duct for heating the interior of the shell; a hot air diffusion mechanism comprising a layer of air inlets fixedly arranged inside the shell for transmitting hot air into the interior of the shell, and a transmission component is also arranged inside the shell for heating the food.
[0007] As a further description of the above technical solution:
[0008] The air fryer drawer includes: an air fryer, which is groove-shaped and slides above one side of the cabinet for placing food; and a handle, which is fixedly arranged on one side of the air fryer for manually pulling out the air fryer.
[0009] As a further description of the above technical solution:
[0010] The air fryer drawer 2 includes: a fryer 2, which is groove-shaped and slides under the body of the fryer, located below the air fryer drawer 1, for placing food; and a handle 2, which is fixedly located on one side of the fryer 2 for manually pulling out the fryer 2.
[0011] As a further description of the above technical solution:
[0012] The heating assembly includes: a heating element, fixedly arranged inside the upper part of the housing; an inner fan, fixedly arranged above the heating element, with an inner liner fixedly arranged above the inner fan for heat insulation; bolts, threadedly connected to the inner liner for fixing the inner liner; and a fan, rotatably arranged inside the inner liner, with a motor arranged above the fan for driving the fan to rotate.
[0013] As a further description of the above technical solution:
[0014] The transmission assembly includes: a first-layer exhaust vent, located inside the housing and above the first fryer; a second-layer air inlet, located on a fixed plate in the middle of the housing, for discharging the hot air from the first-layer air inlet into the second fryer; and an overall exhaust vent, fixedly located at the lower end of the housing, for discharging the exhaust gas generated after frying.
[0015] As a further description of the above technical solution:
[0016] The two air inlets are connected to fryer one and fryer two respectively, and are used to transfer hot air to heat the food.
[0017] This utility model has the following beneficial effects:
[0018] 1. Through the heat diffusion mechanism, the first-layer air inlet transmits hot air into the interior of the chamber. Through the cooperation of the first-layer exhaust vent, the second-layer air inlet, and the overall exhaust vent, hot air can flow in from above and be evenly distributed in fryer one and fryer two, ensuring that the food is heated evenly and avoiding local undercooking or overcooking.
[0019] 2. The air fryer features two drawers, Air Fryer Drawer 1 and Air Fryer Drawer 2, creating a double-layer cooking space. This allows for the simultaneous cooking of different foods, improving efficiency and saving time. Users can flexibly arrange the food in the upper and lower layers according to the type of food and cooking needs. Attached Figure Description
[0020] Figure 1 This is an overall schematic diagram of a novel double-layer air fryer proposed in this utility model;
[0021] Figure 2 This is a schematic diagram of the air fryer drawer of a novel double-layer air fryer proposed in this utility model;
[0022] Figure 3 This is a schematic diagram of the air fryer drawer 2 of a novel double-layer air fryer proposed in this utility model;
[0023] Figure 4 A schematic diagram of the ventilation opening of a novel double-layer air fryer proposed in this utility model;
[0024] Figure 5 This is a schematic diagram of the ventilation mechanism of a novel double-layer air fryer proposed in this utility model;
[0025] Figure 6 This is a schematic diagram of the fan in a novel double-layer air fryer proposed in this utility model;
[0026] Figure 7 This is a schematic diagram of the inner liner of a novel double-layer air fryer proposed in this utility model;
[0027] Figure 8 This is a schematic diagram of the heating element of a novel double-layer air fryer proposed in this utility model;
[0028] Figure 9 This is a schematic diagram of the internal structure of a novel double-layer air fryer proposed in this utility model.
[0029] Legend: 1. Cabinet; 11. Groove; 12. Shell; 13. Display screen; 14. Ventilation vent 1; 2. Air fryer drawer 1; 21. Handle 1; 22. Fryer 1; 3. Air fryer drawer 2; 31. Handle 2; 32. Fryer 2; 4. Ventilation mechanism; 41. Ventilation duct; 42. Motor; 43. Fan; 44. Inner chamber; 45. Bolt; 6. Heating element; 61. Inner fan; 5. Heat diffusion mechanism; 51. First-layer air inlet; 52. First-layer air outlet; 53. Second-layer air inlet; 54. Overall air outlet. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Example 1:
[0032] like Figures 1 to 9 As shown, this embodiment provides a novel double-layer air fryer, comprising: a housing 1, including a shell 12 fixedly arranged above the housing 1, and grooves 11 arranged on both sides of the housing 1 for manually lifting the housing 1, and an air fryer drawer 1 2 and an air fryer drawer 2 3 arranged on one side of the housing 1 for placing food, two sets of ventilation openings 14 fixedly provided on one side of the grooves 11 for exhausting exhaust gas, and a display screen 13 arranged on one side of the housing 1 for observing the baking time; a ventilation mechanism 4, including a ventilation duct 41 fixedly arranged inside the upper part of the housing 1, and multiple sets of slots arranged on the ventilation duct 41 for ventilation, and a heating component provided inside the ventilation duct 41 for heating the inside of the housing 1; and a hot air diffusion mechanism 5, including a layer of air inlets 51 fixedly arranged inside the housing 1 for transmitting hot air into the housing 1, and a transmission component arranged inside the housing 1 for heating food.
[0033] In this embodiment, the housing 1, the ventilation mechanism 4, and the heat diffusion mechanism 5 constitute the novel double-layer air fryer device involved in this application, realizing a novel double-layer air fryer.
[0034] In this embodiment, the heat diffusion mechanism 5 transfers hot air to the food, heating it. Exhaust gases generated during baking are discharged through the vent 14, and the user can observe the baking time on the display screen 13.
[0035] In this embodiment, the heating component of the ventilation mechanism 4 heats the air, and the hot air enters the housing 1 through the first-layer air inlet 51.
[0036] It should be noted that the inner liner 44 can be made of heat-insulating metal to prevent the plastic parts from melting due to high internal temperatures.
[0037] Specifically, the air fryer drawer 2 includes: a fryer 22, which is groove-shaped and slides above one side of the housing 1 for placing food; and a handle 21, which is fixedly arranged on one side of the fryer 22 for manually pulling out the fryer 22.
[0038] In this embodiment, the user holds handle 21 and pulls it outward, causing the fryer 22 to slide on the housing 1, thereby pulling out the fryer 22 for easy placement and removal of food and convenient operation of the fryer 22.
[0039] Specifically, the air fryer drawer 2 includes: a fryer 2 32, which is groove-shaped and slides under the body 1, located below the air fryer drawer 1 2, for placing food; and a handle 2 31, which is fixedly located on one side of the fryer 2 32 for manually pulling out the fryer 2 32.
[0040] As a preferred implementation, the user holds handle 2 31 and pulls it outward, causing fryer 2 32 to slide under the housing 1, thereby pulling out fryer 2 32 for easy placement and removal of food.
[0041] Specifically, the heating components include: a heating element 6, which is fixedly arranged inside the upper part of the housing 1; an inner fan 61, which is fixedly arranged above the heating element 6, and an inner liner 44 is fixedly arranged above the inner fan 61 for heat insulation; a bolt 45, which is threadedly connected to the inner liner 44 for fixing the inner liner 44; and a fan 43, which is rotatably arranged in the inner liner 44, and a motor 42 is arranged above the fan 43 for driving the fan 43 to rotate.
[0042] It should be noted that the heating element 6 heats up when powered on, heating the surrounding air. The motor 42 drives the fan 43 to rotate, blowing the hot air into the ventilation duct 41. The inner fan 61 assists in airflow, and the inner liner 44 prevents heat loss.
[0043] Specifically, the transmission components include: a first-layer exhaust vent 52, arranged inside the housing 1 and above the first fryer 22; a second-layer air inlet 53, arranged on a fixed plate in the middle of the housing 1, for discharging the hot air from the first-layer air inlet 51 into the second fryer 32; and an overall exhaust vent 54, fixedly arranged at the lower end of the housing 1, for discharging the exhaust gas generated after frying.
[0044] In a preferred implementation, hot air enters the housing 1 through the first-layer air inlet 51. A portion of the hot air enters fryer 22 through the first-layer exhaust vent 52, heating the food inside. The remaining hot air enters fryer 32 through the second-layer air inlet 53, heating the food inside as well. Exhaust gases generated during frying are discharged through the overall exhaust vent 54, distributing the hot air to different fryers.
[0045] Specifically, the second-layer air inlet 53 is connected to the first fryer 22 and the second fryer 32 respectively, and is used to transfer hot air to heat the food.
[0046] It should be noted that hot air enters fryer 1 22 and fryer 2 32 through the first-layer exhaust vent 52 and the second-layer air inlet 53, so that the food comes into full contact with the hot air and is heated evenly.
[0047] When in use, when the user needs to preheat and turn on the fryer, the motor 42 starts to run, driving the fan 43 to rotate. Outside air enters the ventilation duct 41 of the ventilation mechanism 4 from the first-layer air inlet 51. Under the action of the motor 42 and the fan 43, the air flows downward quickly. The heating element 6 starts to work, heating the surrounding air. Then the inner fan 61 rotates to evenly diffuse the heat generated by the heating element 6 into the air duct, so that the air in the air duct heats up quickly, completing the preheating. The preheated hot air is continuously blown downward through the ventilation duct 41 to the air fryer drawer 1 2 and the air fryer drawer 2 3. Some of the hot air coming out of the air fryer drawer 1 22 is discharged into the second-layer air inlet 53 through the first-layer exhaust vent 52, so that the food inside the air fryer drawer 2 32 is heated evenly. The water vapor and oil fumes produced by the food are discharged to the outside of the air fryer through the overall exhaust vent 54.
[0048] Finally, it should be noted that all electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device that can be controlled by a computer or other means. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0049] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel double-layer air fryer, characterized in that: include: The box (1) includes a shell (12) fixedly arranged above the box (1), and grooves (11) are arranged on both sides of the box (1) for manually lifting the box (1). An air fryer drawer 1 (2) and an air fryer drawer 2 (3) are arranged on one side of the box (1) for placing food. Two sets of ventilation openings 1 (14) are fixedly provided on one side of the groove (11) for exhausting exhaust gas. A display screen (13) is arranged on one side of the box (1) for observing the baking time. The ventilation mechanism (4) includes a ventilation duct (41) fixedly arranged above the inside of the box (1), and multiple sets of slots are arranged on the ventilation duct (41) for ventilation, and a heating component is provided inside the ventilation duct (41) for heating the inside of the box (1). The heat diffusion mechanism (5) includes an air inlet (51) fixedly arranged inside the box (1) for transmitting heat to the inside of the box (1), and a transmission component is also arranged inside the box (1) for heating food.
2. The novel double-layer air fryer according to claim 1, characterized in that: The air fryer drawer 1 (2) includes: Deep fryer 1 (22) is trough-shaped and slides above one side of the box body (1) for placing food; Handle 1 (21) is fixedly arranged on one side of fryer 1 (22) for manually pulling out fryer 1 (22).
3. A novel double-layer air fryer according to claim 2, characterized in that: The air fryer drawer two (3) includes: Fryer 2 (32) is trough-shaped and slides under the box (1), located below the air fryer drawer 1 (2), for placing food; Handle 2 (31) is fixedly arranged on one side of fryer 2 (32) for manually pulling out fryer 2 (32).
4. A novel double-layer air fryer according to claim 3, characterized in that: The heating component includes: Heating element (6) is fixedly arranged inside the upper part of the box (1); An inner fan (61) is fixedly arranged above the heating tube (6), and an inner liner (44) is fixedly arranged above the inner fan (61) for heat insulation. Bolt (45) is threaded onto the inner liner (44) to fix the inner liner (44); A fan (43) is rotatably arranged in the inner liner (44), and a motor (42) is arranged above the fan (43) to drive the fan (43) to rotate.
5. A novel double-layer air fryer according to claim 4, characterized in that: The transmission component includes: A first-layer exhaust vent (52) is arranged inside the box (1) and above the fryer (22); The second air inlet (53) is arranged on the fixed plate in the middle of the box (1) to discharge the hot air from the first air inlet (51) into the inside of the second fryer (32); An overall exhaust vent (54) is fixedly arranged at the lower end of the box (1) to discharge the exhaust gas generated after frying.
6. A novel double-layer air fryer according to claim 5, characterized in that: The two air inlets (53) are connected to the first fryer (22) and the second fryer (32) respectively, and are used to transfer hot air to heat the food.
Citation Information
Patent Citations
New air fryer
CN110558857A