Double-cavity air fryer
By employing a dual-cavity design with an upper and lower layout and independent hot and cold air cavities, the problems of large space occupation and hot air blowing directly onto the wall in dual-cavity air fryers are solved, thereby improving space utilization and enhancing safety.
Patent Information
- Application Number
- CN202520232568.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-12
AI Technical Summary
The existing dual-chamber air fryers have an unreasonable layout, take up a lot of space, and the hot air can easily blow directly onto the wall, causing damage to the wall.
It adopts a dual-cavity design with an upper and lower layout. The first cooking cavity is located above the second cooking cavity, and the air outlets are respectively set on the rear and right sides of the shell. Combined with the independent hot air cavity and cold air cavity design, hot air and cold air are discharged through independent air outlets to avoid hot air blowing directly onto the wall.
This effectively reduces the space occupied by the air fryer in the front and back directions, prevents hot air from blowing directly onto the wall, improves space utilization, and reduces the risk of localized overheating.
Smart Images

Figure CN223614677U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of air fryer technology, specifically relating to a dual-chamber air fryer. Background Technology
[0002] Currently, air fryers are primarily single-cavity cooking fryers, but this limits the cooking space. To address this issue, dual-cavity air fryers have been introduced to the market. However, dual cavities tend to generate more heat, requiring more efficient heat dissipation. In existing dual-cavity air fryers, the air vents are located at the rear, dissipating heat backwards. To prevent the hot air from blowing directly onto the wall and causing damage, a certain distance is usually left between the air fryer and the wall. This results in the air fryer occupying a significant amount of space in the front-to-back direction. Utility Model Content
[0003] This invention provides a dual-cavity air fryer, aiming to solve the problem of unreasonable layout and large space occupation of existing dual-cavity cooking fryers.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0005] This utility model provides a dual-chamber air fryer, comprising:
[0006] A first cooking cavity is provided with a first fan assembly at the top; a first air outlet is provided at the rear side of the first cooking cavity;
[0007] The second cooking cavity has a second fan assembly located at the rear.
[0008] A protrusion is provided on the rear side of the second cooking cavity, and the second fan assembly is located inside the protrusion; a second air outlet is provided on the side wall of the protrusion.
[0009] A further option: the first cooking cavity is located above the second cooking cavity.
[0010] Based on the above solution, the first cooking cavity and the second cooking cavity are arranged vertically to reduce the area of the air fryer in the left and right directions, thereby reducing the space occupied by the air fryer in the left and right directions and improving space utilization.
[0011] A further embodiment: A dual-cavity air fryer, further comprising a housing disposed outside the first cooking cavity, the second cooking cavity and the protrusion, wherein the first air outlet is located on the rear side of the housing and close to the first cooking cavity; and the second air outlet is located on the right side of the housing and close to the protrusion.
[0012] Based on the above solution, the first air outlet is located on the rear side of the housing, and the second air outlet is located on the housing and on one side of the protrusion. The first air outlet and the second air outlet are relatively separated, rather than concentrated in one position, which can avoid the risk of overheating in a certain area inside the housing.
[0013] A further embodiment: a second heat insulation cover and a second motor cover are sequentially provided inside the protrusion and on the rear side of the cooking cavity;
[0014] A second hot air chamber is provided between the second heat insulation cover and the second cooking cavity, and the second hot air chamber is connected to the second cooking cavity;
[0015] A second cold air chamber is provided between the second heat insulation cover and the second motor cover, and both the second cold air chamber and the second hot air chamber are connected to the outside through the second air outlet.
[0016] Based on the above scheme, the independent design of the second hot air chamber and the second cold air chamber makes the exhaust more concentrated and efficient, avoiding the spread of hot air to other areas of the air fryer. In addition, both the second cold air chamber and the second hot air chamber are connected to the outside through the second air outlet, which can exhaust hot air while avoiding the mixing of cold air and hot air, thereby reducing the risk of local overheating of the shell.
[0017] A further embodiment: A second motor cavity is provided between the second motor cover and the rear side wall of the housing, which communicates with the second cold air cavity;
[0018] The second fan assembly includes a second hot fan, a second cold fan, and a second motor;
[0019] The second hot air fan is located in the second hot air cavity, and the blades of the second hot air fan are arranged facing forward; the second cold air fan is located in the second cold air cavity, the second motor is located in the second motor cavity, and the output shaft of the second motor passes through the second motor cover and the second heat insulation cover in sequence and is connected to the second cold air fan and the second hot air fan.
[0020] Based on the above scheme, the second hot air fan can blow hot air or hot wind toward the food; the second cold air fan is used to cool the area near the second hot air chamber.
[0021] A further solution: The second cooking cavity is equipped with a pull-out second frying bucket, and the side wall of the second frying bucket is provided with a through hole.
[0022] Based on the above scheme, the through hole allows hot air from the second hot air chamber to enter the second frying barrel, thereby air-frying the food inside the second frying barrel.
[0023] A further solution: A first heat insulation cover and a first motor cover are sequentially provided above the first cooking cavity;
[0024] A first hot air chamber is provided between the first heat insulation cover and the first cooking cavity, and the first hot air chamber is connected to the first cooking cavity;
[0025] A first cold air chamber is provided between the first heat insulation cover and the first motor cover, and both the first cold air chamber and the first hot air chamber are connected to the outside through the first air outlet.
[0026] Based on the above solution, the first hot air cavity and the first cold air cavity are used for exhaust in the first cooking cavity to avoid the problem of excessively high temperature of the components around the first cooking cavity.
[0027] A further embodiment: A first motor cavity is provided between the first motor cover and the top wall of the housing, which communicates with the first cold air cavity;
[0028] The first fan assembly includes a first hot fan, a first cold fan, and a first motor;
[0029] The first hot air fan is located in the first hot air cavity, and the blades of the first hot air fan are arranged downwards; the first cold air fan is located in the first cold air cavity, the first motor is located in the first motor cavity, and the output shaft of the first motor passes through the first motor cover and the first heat insulation cover in sequence and is connected to the first cold air fan and the first hot air fan.
[0030] Based on the above scheme, the first hot air fan can blow hot air or hot wind toward the food; the first cold air fan is used to cool the area near the first hot air cavity.
[0031] A further embodiment: The first cooking cavity is provided with a pull-out first frying bucket, and the first frying bucket is located below the first fan assembly.
[0032] Based on the above scheme, the first frying barrel is located below the first fan assembly, so that the first hot air fan in the first fan assembly blows hot air into the first frying barrel.
[0033] The beneficial effects of this utility model are as follows:
[0034] In this invention, the first air outlet is located on the rear side of the first cooking cavity, and the protrusion is located on the rear side of the second cooking cavity. The second air outlet is located on the side wall of the protrusion. This structural layout allows the air fryer to be placed close to the wall, reducing the space occupied by the air fryer in the front-to-back direction. Due to the presence of the protrusion, there is sufficient distance between the first air outlet and the wall, allowing hot air to be discharged smoothly without blowing directly onto the wall. Furthermore, the second air outlet is located on one side of the protrusion and does not face the wall, ensuring that the hot air discharged through the second air outlet does not blow directly onto the wall.
[0035] This utility model has a reasonable layout, which not only saves the space occupied by the air fryer in the front-to-back direction, but also avoids the problem of the high-temperature hot air discharged from the first air outlet and the second air outlet blowing directly onto the wall and causing damage to the wall. Attached Figure Description
[0036] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0037] Figure 1 This is a structural schematic diagram of a dual-chamber air fryer according to this utility model;
[0038] Figure 2 This is a first-view cross-sectional schematic diagram of a dual-chamber air fryer according to the present invention;
[0039] Figure 3 This is a cross-sectional view of a dual-chamber air fryer according to the present invention.
[0040] Explanation of the labels in the diagram:
[0041] 1-Shell; 11-First air outlet; 12-Second air outlet; 13-Exhaust hole; 2-Protrusion; 21-Second heat insulation cover; 211-Second ventilation hole; 22-Second motor cover; 23-Second hot air fan; 231-Protective cover; 24-Second cold air fan; 25-Second motor; 3-Second cooking cavity; 31-Second frying barrel; 311-Through hole; 4-First cooking cavity; 41-First heat insulation cover; 411-First ventilation hole; 42-First motor cover; 43-First hot air fan; 44-First cold air fan; 45-First motor; 46-First frying barrel. Detailed Implementation
[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0043] like Figure 1 As shown, this embodiment provides a dual-chamber air fryer, including:
[0044] The first cooking cavity 4 has a first fan assembly at the top; the first cooking cavity 4 has a first air outlet 11 at the rear side.
[0045] The second cooking cavity 3 has a second fan assembly at the rear.
[0046] A protrusion 2 is provided on the rear side of the second cooking cavity 3, and the second fan assembly is located inside the protrusion 2; a second air outlet 12 is provided on the side wall of the protrusion 2.
[0047] The first cooking cavity 4 is located above the second cooking cavity 3.
[0048] Based on the above solution, a dual-cavity air fryer further includes a housing 1 disposed outside the first cooking cavity 4, the second cooking cavity 3 and the protrusion 2, wherein the first air outlet 11 is located on the rear side of the housing 1 and close to the first cooking cavity 4; and the second air outlet 12 is located on the right side of the housing 1 and close to the protrusion 2.
[0049] Specifically, both the first air outlet 11 and the second air outlet 12 are provided with several horizontally arranged strips, and the strips are provided with guide surfaces that gradually rise from the inside of the air fryer to the outside. Furthermore, the number of strips can be set according to actual needs, such as the size of the first air outlet 11 or the second air outlet 12.
[0050] like Figure 2 and Figure 3 As shown, a more specific example of the protrusion 2 is that a second heat insulation cover 21 and a second motor cover 22 are sequentially provided inside the protrusion 2 and on the rear side of the cooking cavity;
[0051] A second hot air chamber is provided between the second heat insulation cover 21 and the second cooking cavity 3, and the second hot air chamber is connected to the second cooking cavity 3;
[0052] A second cold air chamber is provided between the second heat insulation cover 21 and the second motor cover 22, and both the second cold air chamber and the second hot air chamber are connected to the outside through the second air outlet 12. The second heat insulation cover 21 has a second ventilation hole 211 on its upper surface, through which the second hot air chamber and the second cold air chamber are interconnected.
[0053] A more specific example of the above solution is as follows: a second motor cavity 25 is provided between the second motor cover 22 and the rear side wall of the housing 1, which is connected to the second cold air cavity; an exhaust hole 13 for exhausting the motor cavity is provided on the housing 1 above the protrusion 2;
[0054] The second fan assembly includes a second hot fan 23, a second cold fan 24, and a second motor 25;
[0055] The second hot air fan 23 is located in the second hot air cavity, and the blades of the second hot air fan 23 are arranged facing forward; the second cold air fan 24 is located in the second cold air cavity; the second motor 25 is located in the second motor 25 cavity, and the output shaft of the second motor 25 passes through the second motor cover 22 and the second heat insulation cover 21 in sequence and is connected to the second cold air fan 24 and the second hot air fan 23.
[0056] As a preferred embodiment, the second motor cover 22 has a volute structure, and the air outlet end of the second motor cover 22 with the volute structure is connected to the second air outlet 12.
[0057] Based on the above scheme, the second cooking cavity 3 is provided with a pull-out second frying bucket 31, and the side wall of the second frying bucket 31 is provided with a through hole 311. In order to ensure that the air blown by the second hot fan 23 can enter the second frying bucket 31, the through hole 311 is provided on the rear side wall of the second frying bucket 31.
[0058] The second cooking cavity 3 is also equipped with a heating element, which is used to provide heat to heat the air in the second cooking cavity 3 into hot air. Under the action of the second hot air fan 23, the hot air from the air fryer is blown onto the food in the second frying bucket 31, thereby air-frying the food.
[0059] A protective cover 231 is provided on the front side of the second hot fan 23. The protective cover 231 is located between the second hot fan 23 and the rear side wall of the second fryer 31, and is used to protect the blades of the second hot fan 23.
[0060] In addition, such as Figure 2 and Figure 3 As shown, a more specific example of the first cooking cavity 4 is: a first heat insulation cover 41 and a first motor cover 42 are sequentially provided above the first cooking cavity 4;
[0061] A first hot air chamber is provided between the first heat insulation cover 41 and the first cooking cavity 4, and the first hot air chamber is connected to the first cooking cavity 4;
[0062] A first cold air chamber is provided between the first heat insulation cover 41 and the first motor cover 42, and both the first cold air chamber and the first hot air chamber are connected to the outside through the first air outlet 11. The first heat insulation cover 41 is provided with a first ventilation hole 411, and the first hot air chamber and the first cold air chamber are connected to each other through the ventilation hole.
[0063] A more specific example of the above solution is: a first motor cavity 45 is provided between the first motor cover 42 and the top wall of the housing 1, which is connected to the first cold air cavity;
[0064] The first fan assembly includes a first hot fan 43, a first cold fan 44, and a first motor 45;
[0065] The first hot air fan 43 is located in the first hot air cavity, and the blades of the first hot air fan 43 are arranged downwards; the first cold air fan 44 is located in the first cold air cavity; the first motor 45 is located in the first motor 45 cavity, and the output shaft of the first motor 45 passes through the first motor cover 42 and the first heat insulation cover 41 in sequence and is connected to the first cold air fan 44 and the first hot air fan 43.
[0066] Based on the above scheme, the first cooking cavity 4 is provided with a pull-out first frying bucket 46, and the first frying bucket 46 is located below the first fan assembly.
[0067] Inside the first cooking cavity 4, a heating element is provided below the first fan assembly and above the first frying bucket 46. The heating element is used to provide heat to heat the air in the first cooking cavity 4 into hot air. Under the action of the first hot fan 43, the hot air from the air fryer is blown onto the food in the first frying bucket 46, thereby air-frying the food.
[0068] The following is a further explanation of this utility model in conjunction with its working principle:
[0069] When the air fryer is placed, the protrusion 2 is close to the wall, leaving a certain distance between the rear side of the first cooking cavity 4 and the wall, so that the hot air discharged through the first air outlet 11 will not blow directly onto the wall. The second air outlet 12 is located on one side of the protrusion 2 and does not face the wall, so the hot air discharged through the second air outlet 12 will also not blow directly onto the wall.
[0070] This utility model is not limited to the above-mentioned optional embodiments. Under the premise of non-contradiction, the various solutions can be combined arbitrarily. Anyone can derive other forms of products under the guidance of this utility model. However, no matter what changes are made in their shape or structure, all technical solutions that fall within the scope of the claims of this utility model are within the protection scope of this utility model.
Claims
1. A dual-chamber air fryer, characterized in that, include: A first cooking cavity, with a first fan assembly at the top; A first air outlet is provided on the rear side of the first cooking cavity; The second cooking cavity has a second fan assembly located at the rear. A protrusion is provided on the rear side of the second cooking cavity, and the second fan assembly is located inside the protrusion; a second air outlet is provided on the side wall of the protrusion.
2. The dual-chamber air fryer according to claim 1, characterized in that, The first cooking chamber is located above the second cooking chamber.
3. The dual-chamber air fryer according to claim 2, characterized in that, It also includes a housing disposed outside the first cooking cavity, the second cooking cavity and the protrusion, wherein the first air outlet is located on the rear side of the housing and close to the first cooking cavity; and the second air outlet is located on the right side of the housing and close to the protrusion.
4. A dual-chamber air fryer according to claim 3, characterized in that, The protrusion is provided with a second heat insulation cover and a second motor cover in sequence on the rear side of the cooking cavity; A second hot air chamber is provided between the second heat insulation cover and the second cooking cavity, and the second hot air chamber is connected to the second cooking cavity; A second cold air chamber is provided between the second heat insulation cover and the second motor cover, and both the second cold air chamber and the second hot air chamber are connected to the outside through the second air outlet.
5. A dual-chamber air fryer according to claim 4, characterized in that, A second motor cavity, which communicates with the second cold air cavity, is provided between the second motor cover and the rear side wall of the housing; The second fan assembly includes a second hot fan, a second cold fan, and a second motor; The second hot air fan is located in the second hot air cavity, and the blades of the second hot air fan are arranged facing forward; the second cold air fan is located in the second cold air cavity, the second motor is located in the second motor cavity, and the output shaft of the second motor passes through the second motor cover and the second heat insulation cover in sequence and is connected to the second cold air fan and the second hot air fan.
6. A dual-chamber air fryer according to claim 1 or 5, characterized in that, The second cooking cavity is equipped with a pull-out second frying bucket, and the side wall of the second frying bucket is provided with a through hole.
7. A dual-chamber air fryer according to claim 3, characterized in that, A first heat insulation cover and a first motor cover are sequentially provided above the first cooking cavity; A first hot air chamber is provided between the first heat insulation cover and the first cooking cavity, and the first hot air chamber is connected to the first cooking cavity; A first cold air chamber is provided between the first heat insulation cover and the first motor cover, and both the first cold air chamber and the first hot air chamber are connected to the outside through the first air outlet.
8. A dual-chamber air fryer according to claim 7, characterized in that, A first motor cavity, which communicates with the first cold air cavity, is provided between the first motor cover and the top wall of the housing. The first fan assembly includes a first hot fan, a first cold fan, and a first motor; The first hot air fan is located in the first hot air cavity, and the blades of the first hot air fan are arranged downwards; the first cold air fan is located in the first cold air cavity, the first motor is located in the first motor cavity, and the output shaft of the first motor passes through the first motor cover and the first heat insulation cover in sequence and is connected to the first cold air fan and the first hot air fan.
9. A dual-chamber air fryer according to claim 1 or 8, characterized in that, The first cooking cavity is equipped with a pull-out first frying bucket, and the first frying bucket is located below the first fan assembly.