Upper and lower dual-core air fryer
By designing an upper and lower dual-core structure and a hot air circulation fan system in the air fryer, the problems of low cooking efficiency and high space occupation of existing air fryers are solved, achieving efficient and safe dual cooking and space utilization.
Patent Information
- Application Number
- CN202520016199.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-04
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-04
AI Technical Summary
Existing air fryers have low cooking efficiency, high space occupation, and poor user experience.
The air fryer features a dual-core design, comprising a first cooking chamber and a second cooking chamber arranged at intervals, each equipped with a first and a second heat circulation fan. The design also incorporates an air guide and seals to ensure efficient heat circulation and a tight seal.
It enables the simultaneous cooking of two foods, reduces the horizontal volume of the air fryer, improves heat circulation efficiency and cooking efficiency, ensures the normal operation of electrical components, and enhances user experience and safety.
Smart Images

Figure CN223886718U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchen appliances, and in particular to a dual-core air fryer. Background Technology
[0002] As people's living standards improve, the oil-free cooking method of air fryers is becoming increasingly popular. However, most existing air fryers are single-pot air fryers, meaning they only have one cooking chamber and one frying basket. These air fryers can only cook one type of food at a time, resulting in slow cooking speed, low efficiency, and a poor user experience. To meet user needs, a type of double-pot air fryer has emerged on the market. These air fryers typically have one cooking chamber and two frying baskets arranged side by side within the cooking chamber, allowing for the simultaneous cooking of two types of food. However, since there is only one frying / grilling component in the cooking chamber, the cooking speed is slow and the efficiency is low. Furthermore, the side-by-side arrangement of the two frying baskets increases the size of the air fryer, taking up a larger tabletop area, resulting in high space occupancy and a poor user experience. Utility Model Content
[0003] This application provides a dual-core air fryer to solve the technical problems of low cooking efficiency, high space occupation, and poor user experience of existing air fryers.
[0004] To address the aforementioned technical problems, this utility model provides a dual-core air fryer, comprising a body. The body contains a first cooking chamber and a second cooking chamber arranged vertically at intervals. The rear side of the first cooking chamber is provided with a first air guide hood having a first concave cavity. A first heat circulation fan is disposed within the first concave cavity, which extends upwards to the upper part of the first cooking chamber and communicates with it. The rear sidewall of the first cooking chamber has a first vent corresponding to the first heat circulation fan. The first air guide hood is provided with a first sealing member surrounding the first concave cavity, and the first air guide hood is sealed to the rear sidewall of the first cooking chamber through the first sealing member. The rear side of the second cooking chamber is provided with a second air guide hood having a second concave cavity. A second heat circulation fan is disposed within the second concave cavity, which extends upwards to the upper part of the second cooking chamber and communicates with it. The rear sidewall of the second cooking chamber has a second vent corresponding to the second heat circulation fan. The second air guide hood is provided with a second sealing member surrounding the second concave cavity, and the second air guide hood is sealed to the rear sidewall of the second cooking chamber through the second sealing member. By arranging the first and second cooking chambers vertically spaced within the air fryer, two types of food can be cooked simultaneously, improving cooking efficiency. This also reduces the lateral volume of the air fryer, minimizing its space occupancy and increasing space utilization. Furthermore, by installing the first and second heat circulation fans and their respective hoods outside the first and second cooking chambers, the circulating heat generated by these fans can be effectively directed into the chambers to heat the food. This also prevents interference between the air intake and exhaust of the two chambers, effectively... Improving the heat flow circulation efficiency within the first and second cooking cavities enhances cooking efficiency and effectively improves the user experience. Furthermore, by providing the first sealing element between the first air guide and the rear wall of the first cooking cavity, and the second sealing element between the second air guide and the rear wall of the second cooking cavity, a sealed fit is achieved between the first air guide and the rear wall of the first cooking cavity, and between the second air guide and the rear wall of the second cooking cavity. This effectively prevents the circulating heat flow within the first and second concave cavities from flowing out, thus avoiding any impact on the normal operation of the external electrical components within the first and second concave cavities. This ensures the normal operation of the external electrical components within the first and second concave cavities, improving the performance stability and safety of the air fryer.
[0005] In an optional embodiment, the top of the first cooking cavity is provided with a first air duct plate, and a first air guide cavity with a downward opening is formed inside the first air duct plate. The rear side of the first air duct plate extends into the first concave cavity, and a first air inlet is provided on the rear side of the first air guide cavity. The first air guide cavity is adapted to communicate with the first concave cavity through the first air inlet. The top of the second cooking cavity is provided with a second air duct plate, and a second air guide cavity with a downward opening is formed inside the second air duct plate. The rear side of the second air duct plate extends into the second concave cavity, and a second air inlet is provided on the rear side of the second air guide cavity. The second air guide cavity is adapted to communicate with the second concave cavity through the second air inlet. By extending the rear sides of the first and second air duct plates into the first and second concave cavities, and by respectively providing downward-facing air guide cavities and second air guide cavities that connect the first and second concave cavities within the first and second air duct plates, the circulating heat generated by the first and second heat circulation fans can be introduced into the first and second air guide cavities through the first and second air inlets, and then guided downwards by the first and second air guide cavities into the first and second cooking cavities, thereby stimulating the first and second cooking cavities. Cooking food inside the cooking chamber not only prevents the circulating heat from the first and second heat circulation fans from being directly blown into the first and second cooking chambers, thus avoiding food burning, but also effectively ensures the cooking effect of the food inside the first and second cooking chambers. Furthermore, the extended portions of the first and second air duct plates can better guide the circulating heat from the first and second heat circulation fans into the first and second air guide cavities, effectively improving the heat circulation efficiency within the first and second cooking chambers, thereby improving the cooking efficiency of the air fryer.
[0006] In an optional embodiment, the rear sidewalls of the first cooking cavity and the second cooking cavity are integrally formed rear sidewall structures. A second air duct plate mounting opening is provided at a position corresponding to the rear side of the second air duct plate on the integral rear sidewall. The rear side of the second air duct plate extends through the second air duct plate mounting opening into the second concave cavity. By setting the rear sidewalls of the first and second cooking cavities as an integral rear sidewall structure, not only can the overall structure of the air fryer be simplified, but the installation difficulty of the integral rear sidewall can also be reduced, thereby reducing production costs and user operating costs. Simultaneously, by providing the second air duct plate mounting opening on the integral rear sidewall, not only can the structural rationality of the air fryer be ensured, but the installation of the second air duct plate can also be positioned and / or limited, thereby reducing the installation difficulty of the second air duct plate and ensuring the connection stability between the second air duct plate and the integral rear sidewall, as well as the structural stability of the air fryer.
[0007] In one optional embodiment, a protruding positioning post is provided on the rear side of the second air duct plate, and a positioning hole matching the positioning post is provided on the overall rear sidewall. The positioning post and the positioning hole are adapted to position and / or limit the installation of the second air duct plate. The positioning post and the positioning hole not only reduce the installation difficulty of the second air duct plate, but also improve the connection strength and stability between the second air duct plate and the overall rear sidewall, effectively ensuring the performance stability of the air fryer.
[0008] In one optional embodiment, the first and second air guide covers are integrally formed air guide cover panels. The air guide cover panel has a first recessed cavity and a second recessed cavity formed by stamping at intervals on its upper and lower surfaces. The integral rear sidewall is fixedly connected to the air guide cover panel by fasteners. This design not only simplifies the structure of the first and second air guide covers and reduces their installation difficulty, thereby lowering production and user costs, but also improves the connection strength and stability between the integral rear sidewall and the air guide cover panel, effectively ensuring the performance stability of the air fryer.
[0009] In an optional embodiment, the projections of the first heat circulation fan and the first air inlet on the rotation axis of the first heat circulation fan at least partially overlap; when the projections of the first heat circulation fan and the first air inlet on the rotation axis of the first heat circulation fan overlap, the first air inlet faces the outside of the first heat circulation fan. This arrangement allows the circulating heat flow generated by the first heat circulation fan to enter the first air inlet better and faster, thereby improving the heat flow circulation efficiency in the first cooking cavity and thus improving cooking efficiency.
[0010] The projections of the second heat circulation fan and the second air inlet on the rotation axis of the second heat circulation fan at least partially overlap. When the projections of the second heat circulation fan and the second air inlet on the rotation axis of the second heat circulation fan overlap, the second air inlet faces the outside of the second heat circulation fan. This arrangement allows the circulating heat flow generated by the second heat circulation fan to enter the second air inlet better and faster, thereby improving the heat flow circulation efficiency in the second cooking cavity and thus improving cooking efficiency.
[0011] In an optional embodiment, a first air guide vane is provided near the first air inlet in the first air guide cavity. The first air guide vane extends in an arc shape toward the center of the first air guide cavity, and the bending direction of the first air guide vane is opposite to the rotation direction of the first heat circulation fan. A second air guide vane is provided near the second air inlet in the second air guide cavity. The second air guide vane extends in an arc shape toward the center of the second air guide cavity, and the bending direction of the second air guide vane is opposite to the rotation direction of the second heat circulation fan. By placing the first and second air guide vanes near the first and second air inlets respectively in the first and second air guide cavities, and setting the bending direction of the first and second air guide vanes to be opposite to the rotation direction of the first and second heat circulation fans, it is possible not only to divert the circulating heat flow entering the first and second air guide cavities through the first and second air inlets, but also to guide the diverted circulating heat flow to both sides of the first and second air guide cavities. This allows the circulating heat flow to be introduced more evenly downwards into the first and second cooking cavities to cook the food in the first and second cooking cavities, effectively improving the cooking effect of the air fryer.
[0012] In an optional embodiment, the first air guide cavity has a downwardly protruding first guide protrusion in the middle, and the width of the first guide protrusion gradually increases from the rear end to the front end in at least a portion of its area; the second air guide cavity has a downwardly protruding second guide protrusion in the middle, and the width of the second guide protrusion gradually increases from the rear end to the front end in at least a portion of its area. By setting the first and second guide protrusions to gradually increase from the rear end to the front end, the first and second guide protrusions can better divert the circulating heat flow entering the first and second air guide cavities. This not only reduces the resistance encountered by the circulating heat flow when it is diverted, thereby improving the heat flow circulation efficiency in the first and second cooking cavities and thus improving cooking efficiency, but also reduces the noise of the air fryer during operation, effectively improving the user experience.
[0013] In an optional embodiment, the first airflow guide protrusion is designed with an inclination in its front-to-back extension direction, with its rear side inclined towards the rotation direction of the first heat circulation fan; the second airflow guide protrusion is also designed with an inclination in its front-to-back extension direction, with its rear side inclined towards the rotation direction of the second heat circulation fan. By setting the rear sides of the first and second airflow guide protrusions to be inclined towards the rotation direction of the first and second heat circulation fans, respectively, the first and second airflow guide protrusions can better divert the circulating heat flow entering the first and second airflow guide chambers, thereby reducing the problem of uneven left-right airflow causing differences in the cooking area and effectively improving the cooking effect of the air fryer.
[0014] In an optional embodiment, the first air guide cavity is provided with a first heating element surrounding the first air guide protrusion; the second air guide cavity is provided with a second heating element surrounding the second air guide protrusion. By providing the first heating element and the second heating element surrounding the first air guide protrusion and the second air guide protrusion respectively in the first air guide cavity and the second air guide cavity, better heating of the airflow entering the first air guide cavity and the second air guide cavity can be achieved, avoiding regional temperature differences and thus avoiding the problem of cooking area differences, effectively ensuring the cooking effect of the air fryer.
[0015] In an optional embodiment, the first air guide shroud is provided with a first annular surrounding plate surrounding the first concave cavity, and the first sealing member is provided with a first inner groove. The first sealing member is snapped onto the first annular surrounding plate through the first inner groove. The first inner groove is adapted to position and / or limit the installation of the first sealing member. Positioning and / or limiting the installation of the first sealing member through the first inner groove not only reduces the installation difficulty of the first sealing member and simplifies the installation structure of the first sealing member, reducing the production cost and user cost of the air fryer, but also increases the contact area between the first sealing member and the first air guide shroud, improving the connection strength and stability between the first sealing member and the first air guide shroud, effectively ensuring the sealing stability and sealing effect between the first air guide shroud and the rear sidewall of the first cooking cavity; and / or
[0016] The second air guide cover is provided with a second annular surrounding plate surrounding the second concave cavity, and the second seal is provided with a second inner groove. The second seal is snapped onto the second annular surrounding plate through the second inner groove. The second inner groove is suitable for positioning and / or limiting the installation of the second seal. Positioning and / or limiting the installation of the second seal through the second inner groove can not only reduce the installation difficulty of the second seal and simplify the installation structure of the second seal, thereby reducing the production cost and user cost of the air fryer, but also increase the contact area between the second seal and the second air guide cover, improve the connection strength and connection stability between the second seal and the second air guide cover, and effectively ensure the sealing stability and sealing effect between the second air guide cover and the rear side wall of the second cooking cavity.
[0017] In an optional embodiment, at least a portion of the rear sidewall of the first cooking cavity is provided with a first protrusion corresponding to the first sealing member, and at least a portion of the first sealing member is in sealing engagement with the first protrusion; by providing the first protrusion in sealing engagement with at least a portion of the first sealing member on at least a portion of the rear sidewall of the first cooking cavity, the contact area between the first sealing member and the rear sidewall of the first cooking cavity can be increased, effectively ensuring the sealing stability and sealing effect between the first air guide and the rear sidewall of the first cooking cavity; and / or
[0018] At least a portion of the rear sidewall of the second cooking cavity is provided with a second protrusion corresponding to the second seal, and at least a portion of the second seal is sealed and engaged with the second protrusion. By providing the second protrusion on at least a portion of the rear sidewall of the second cooking cavity to seal and engage with at least a portion of the second seal, the contact area between the second seal and the rear sidewall of the second cooking cavity can be increased, effectively ensuring the sealing stability and sealing effect between the second air guide and the rear sidewall of the second cooking cavity.
[0019] Compared with the prior art, the beneficial effects of this application are:
[0020] This application, by setting a first cooking cavity and a second cooking cavity within the body of the air fryer and arranging them vertically at intervals, not only enables the simultaneous cooking of two foods to improve cooking efficiency but also reduces the lateral volume of the air fryer, minimizing its space occupancy and improving space utilization. Furthermore, by respectively setting a first heat circulation fan, a first air guide shroud, a second heat circulation fan, and a second air guide shroud outside the first and second cooking cavities, the circulating heat generated by the first and second heat circulation fans can be better directed into the first and second cooking cavities to heat the food within them. This also prevents interference between the air intake and exhaust of the first and second cooking cavities. This design effectively improves the heat flow circulation efficiency within the first and second cooking cavities, thereby enhancing cooking efficiency and improving the user experience. Furthermore, by providing the first sealing element between the first air guide and the rear wall of the first cooking cavity, and the second sealing element between the second air guide and the rear wall of the second cooking cavity, a sealed fit is achieved between the first air guide and the rear wall of the first cooking cavity, and between the second air guide and the rear wall of the second cooking cavity. This effectively prevents the circulating heat flow within the first and second concave cavities from flowing out of the first and second concave cavities, thus avoiding any impact on the normal operation of the external electrical components. This ensures the normal operation of the external electrical components of the first and second concave cavities, improving the performance stability and safety of the air fryer. Attached Figure Description
[0021] Figure 1 This is a front view of a dual-core air fryer according to this utility model.
[0022] Figure 2 This is a first-view overall sectional view of a dual-core air fryer according to this utility model.
[0023] Figure 3 This is a partially exploded structural diagram of a dual-core air fryer according to the present invention.
[0024] Figure 4 This is a partial structural diagram of a dual-core air fryer according to this utility model.
[0025] Figure 5 This is a schematic diagram of the airflow of a dual-core air fryer according to this utility model.
[0026] Figure 6 This is an exploded view of the air duct plate structure of a dual-core air fryer according to this utility model.
[0027] Figure 7 This is a schematic diagram of the frying basket structure of a dual-core air fryer according to this utility model.
[0028] Figure 8 for Figure 7 Overall sectional view.
[0029] Figure 9 This is a second-view overall sectional view of a dual-core air fryer according to this utility model.
[0030] Figure 10 This is a third-view overall sectional view of a dual-core air fryer according to this utility model. Detailed Implementation
[0031] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0032] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0033] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0034] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0035] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," and "above" are used here to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation besides the orientation of the device as described in the figures. For example, if the device in the figures is inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0036] Furthermore, it should be noted that the term "a" should be understood as "at least one" or "one or more," meaning that in one embodiment, the quantity of an element can be one, while in another embodiment, the quantity of the element can be one or more. The term "a" should not be construed as a limitation on the quantity. The use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, these terms have no special meaning and therefore should not be construed as a limitation on the scope of protection of this utility model.
[0037] Appendix Figure 1 To be continued Figure 10The diagram shown is a schematic of a first embodiment of a dual-core air fryer provided by this utility model. The air fryer includes a body 10, a cooking chamber 11 with an open front side inside the body 10, and a hot air circulation system 20 communicating with the cooking chamber 11. The hot air circulation system 20 includes a hot air circulation fan 21 and a heating component 22. The hot air circulation fan 21 is adapted to generate circulating airflow, and the heating component 22 is adapted to heat the circulating airflow generated by the hot air circulation fan 21 to form a circulating heat flow. By introducing the circulating heat flow into the cooking chamber 11, the food in the cooking chamber 11 can be heated.
[0038] Specifically, such as Figure 1 and Figure 2As shown, the cooking chamber 11 includes a first cooking chamber 111 and a second cooking chamber 112 arranged vertically at intervals. A first air guide shroud 121 is provided on the rear side of the first cooking chamber 111. A first concave cavity 1211 is provided on the side of the first air guide shroud 121 facing the first cooking chamber 111. A first hot air circulation fan 211, capable of generating circulating airflow, is provided in the first concave cavity 1211. A first heating element 221 is provided on the airflow circulation path of the first hot air circulation fan 211, and the first heating element 221 is adapted to heat the circulating airflow generated by the first hot air circulation fan 211 to form a circulating heat flow. The upper part of the first concave cavity 1211 is adapted to extend upwards to the upper part of the first cooking chamber 111 and communicate with the upper part of the first cooking chamber 111. A first vent 1111, corresponding to the first hot air circulation fan 211, is provided on the rear sidewall of the first cooking chamber 111. The circulating heat flow generated by the first hot air circulation fan 211 and the first heating element 221 is adapted to be guided upwards into the first cooking chamber 111 and then through the first vent. The airflow returns to the first concave cavity 1211 through the outlet 1111; a second air guide hood 122 is provided on the rear side of the second cooking cavity 112, and a second concave cavity 1221 is provided on the side of the second air guide hood 122 facing the first cooking cavity 12. A second hot air circulation fan 212 capable of generating circulating airflow is provided in the second concave cavity 1221, and a second heating element 222 is provided on the airflow circulation path of the second hot air circulation fan 212. The second heating element 222 is adapted to heat the circulating airflow generated by the first hot air circulation fan 211 to form a circulating heat flow; the upper part of the second concave cavity 1221 is adapted to extend upward to the upper part of the second cooking cavity 112 and communicate with the upper part of the second cooking cavity 112. A second vent 1121 corresponding to the second hot air circulation fan 212 is provided on the rear side wall of the second cooking cavity 112. The circulating heat flow generated by the second hot air circulation fan 212 and the second heating element 222 is adapted to be guided upward into the second cooking cavity 112 and then returned to the second concave cavity 1221 through the second vent 1121.The air fryer, by setting the first cooking chamber 111 and the second cooking chamber 112 within the body 10 and arranging the first cooking chamber 111 and the second cooking chamber 112 vertically spaced, can not only cook two foods simultaneously to improve cooking efficiency, but also reduce the lateral volume of the air fryer, thereby reducing its space occupation and improving space utilization. Furthermore, by respectively setting the first heat circulation fan 211, the first air guide shroud 121, the second heat circulation fan 212, and the second air guide shroud 122 outside the first cooking chamber 111 and the second cooking chamber 112, the circulating heat flow generated by the first heat circulation fan 211 and the second heat circulation fan 212 can be better introduced into the first cooking chamber 111 and the second cooking chamber 112 to heat the food inside. This also prevents interference between the air intake and exhaust of the first cooking chamber 111 and the second cooking chamber 112, effectively improving the heat flow circulation efficiency within the first cooking chamber 111 and the second cooking chamber 112, thereby improving cooking efficiency and enhancing the user experience.
[0039] like Figure 3 and Figure 4 As shown, the first air guide shroud 121 is provided with a first sealing member 13 surrounding the first concave cavity 1211, and the first air guide shroud 121 is adapted to seal with the rear side wall of the first cooking cavity 111 through the first sealing member 13. The second air guide shroud 122 is provided with a second sealing member 14 surrounding the second concave cavity 1221, and the second air guide shroud 122 is adapted to seal with the rear side wall of the second cooking cavity 112 through the second sealing member 14. By providing the first sealing element 13 between the first air guide shroud 121 and the rear side wall of the first cooking cavity 111, and providing the second sealing element 14 between the second air guide shroud 122 and the rear side wall of the second cooking cavity 112, a sealing fit can be achieved between the first air guide shroud 121 and the rear side wall of the first cooking cavity 111, and between the second air guide shroud 122 and the rear side wall of the second cooking cavity 112. This effectively prevents the circulating heat flow inside the first concave cavity 1211 and the second concave cavity 1221 from flowing out to the outside of the first concave cavity 1211 and the second concave cavity 1221, thereby affecting the normal operation of the electrical components outside the first concave cavity 1211 and the second concave cavity 1221, ensuring the normal operation of the electrical components outside the first concave cavity 1211 and the second concave cavity 1221, and improving the performance stability and safety of the air fryer.
[0040] like Figure 2 and Figure 3As shown, in an optional embodiment, the first cooking cavity 111 is provided with a first frying basket 30 with an open top. A first air duct plate 15 is provided at the top of the first cooking cavity 111. A first air guide cavity 151 with a downward-facing opening is formed within the first air duct plate 15. The opening of the first air guide cavity 151 at least partially corresponds to the open top of the first frying basket 30. The rear side of the first air duct plate 15 is adapted to extend into the first concave cavity 1211. A first air inlet 152 is provided on the rear side of the first air guide cavity 151. The first air guide cavity 151 is adapted to connect with the first concave cavity 1211 through the first air inlet 152. 211 is connected; the second cooking cavity 112 is provided with a second frying basket 40 with an open top, the top of the second cooking cavity 112 is provided with a second air duct plate 16, the second air duct plate 16 is formed with a second air guide cavity 161 with an opening facing downward, the opening of the second air guide cavity 161 is at least partially corresponding to the open top of the second frying basket 40; the rear side of the second air duct plate 16 is adapted to extend into the second concave cavity 1221, the rear side of the second air guide cavity 161 is provided with a second air inlet 162, and the second air guide cavity 161 is adapted to communicate with the second concave cavity 1221 through the second air inlet 152. When the air fryer is running, the circulating heat flow generated by the first heat circulation fan 211 and the second heat circulation fan 212 is adapted to enter the first air guide cavity 151 and the second air guide cavity 161 respectively through the first air inlet 152 and the second air inlet 162, and then be guided downwards from the first air guide cavity 151 and the second air guide cavity 161 to the first frying basket 30 and the second frying basket 40 to cook the food in the first frying basket 30 and the second frying basket 40. This arrangement not only avoids the circulating heat flow generated by the first heat circulation fan 211 and the second heat circulation fan 212 from being directly blown into the first cooking cavity 111 and the second frying basket 40, but also prevents the circulating heat flow generated by the first heat circulation fan 211 and the second heat circulation fan 212 from being directly blown into the first cooking cavity 111 and the second frying basket 40. The food in the first cooking cavity 111 and the second cooking cavity 112 is not charred, thus ensuring the cooking effect of the food in the first cooking cavity 111 and the second cooking cavity 112. It can also effectively guide the circulating heat generated by the first heat circulation fan 211 and the second heat circulation fan 212 into the first air guide cavity 151 and the second air guide cavity 161 through the extension of the first air duct plate 15 and the second air duct plate 16, effectively improving the heat circulation efficiency of the circulating heat flow in the first cooking cavity 111 and the second cooking cavity 112, thereby improving the cooking efficiency of the air fryer.
[0041] like Figure 2 , Figure 7 , Figure 8 and Figure 9As shown, in an optional embodiment, a first frying plate 31 with through holes is suspended inside the first frying basket 30. A first hot air hole 32 is provided on the side wall of the first frying basket 30, connecting the inner cavity of the first frying basket 30 and the first cooking cavity 111. The first hot air hole 32 is located below the first frying plate 31 and corresponds to at least a portion of the first ventilation hole 1111. The circulating heat flow generated by the first hot air circulation fan 211 is adapted to enter the first frying basket 30 through the first air guide cavity 151, pass through the first frying plate 31, and then flow back to the first concave cavity 1211 from the first hot air hole 32 and the first ventilation hole 1111. This arrangement not only allows the food to be supported by the first frying plate 31, enabling better heating of the upper and lower surfaces of the food in the first frying basket 30 using the circulating heat flow, avoiding the problem of uneven cooking areas, but also allows for lateral airflow from the first frying basket 30, ensuring that the circulating heat flow heats the food in the first frying basket 30 more evenly, effectively improving the cooking effect of the food in the first frying basket 30.
[0042] Similarly, as Figure 2 and Figure 10 As shown, in an optional embodiment, a second frying plate 41 with through holes is also suspended inside the second frying basket 40. A second hot air hole 42 is provided on the side wall of the second frying basket 40, connecting the inner cavity of the second frying basket 40 and the second cooking cavity 112. The second hot air hole 42 is located below the second frying plate 41 and corresponds to at least a portion of the second ventilation hole 1121. The circulating heat flow generated by the second hot air circulation fan 212 is suitable for entering the second frying basket 40 through the second air guide cavity 161, passing through the second frying plate 41, and then flowing back to the second concave cavity 1221 from the second hot air hole 42 and the second ventilation hole 1121. This not only allows the food to be supported by the second frying plate 41, enabling better heating of the upper and lower surfaces of the food in the second frying basket 40 using the circulating heat flow, avoiding the problem of uneven cooking areas, but also allows for lateral airflow from the second frying basket 40, ensuring that the circulating heat flow heats the food in the second frying basket 40 more evenly, effectively improving the cooking effect of the food in the second frying basket 40.
[0043] like Figure 3 and Figure 4As shown, in an optional embodiment, the first cooking cavity 111 and the second cooking cavity 112 are provided with an integral rear sidewall 17. The integral rear sidewall 17 is adapted to be an integral rear sidewall structure integrally formed from the rear sidewall of the first cooking cavity 111 and the rear sidewall of the second cooking cavity 112. The integral rear sidewall 12 is provided with a second air duct plate mounting port 171 at a position corresponding to the rear side of the second air duct plate 16. The rear side of the second air duct plate 16 extends through the second air duct plate mounting port 171 into the second concave cavity 1221. By setting the rear sidewalls of the first cooking cavity 111 and the second cooking cavity 112 as an integral rear sidewall structure, not only can the overall structure of the air fryer be simplified, but the installation difficulty of the integral rear sidewall 17 can also be reduced, thereby reducing the production cost and user cost of the air fryer. At the same time, by setting the second air duct plate mounting port 171 on the integral rear sidewall 17, not only can the structural rationality of the air fryer be ensured, but the installation of the second air duct plate 16 can also be positioned to reduce the installation difficulty of the second air duct plate 16. In addition, the second air duct plate mounting port 171 is also suitable for limiting the installation of the second air duct plate 16 to reduce the shaking of the second air duct plate 16 during installation, effectively ensuring the connection stability between the second air duct plate 16 and the integral rear sidewall 12 and the structural stability of the air fryer.
[0044] like Figure 3 As shown, in an optional embodiment, the rear side of the second air duct plate 16 is provided with a protruding positioning post 163, and the overall rear sidewall 17 is provided with a positioning hole 172 that matches the positioning post 163. The positioning post 163 and the positioning hole 172 are adapted to position the installation of the second air duct plate 16. Positioning the installation of the second air duct plate 16 using the positioning post 163 and the positioning hole 172 can effectively reduce the installation difficulty of the second air duct plate. At the same time, the positioning post 163 and the positioning hole 172 are also adapted to limit the installation of the second air duct plate 16. Limiting the installation of the second air duct plate 16 using the positioning post 163 and the positioning hole 172 can improve the connection strength and connection stability between the second air duct plate 16 and the overall rear sidewall 17, effectively ensuring the performance stability of the air fryer.
[0045] like Figure 3As shown, in an optional embodiment, the second air duct plate 16 has multiple mounting holes 164 on both sides, and the overall rear sidewall 17 has front-extending barriers 173 on both sides. Each barrier 173 has multiple fixing holes 174 that match the mounting holes 164, and fasteners are positioned within the mounting holes 164 and the fixing holes 174. By providing multiple mounting holes 164 on both sides of the second air duct plate 16 to install the second air duct plate 16, the connection strength and stability between the second air duct plate 16 and the barriers 173 can be improved, effectively ensuring the structural and performance stability of the air fryer.
[0046] like Figure 3 and Figure 4 As shown, in an optional embodiment, the rear side of the integral rear sidewall 17 is provided with an air guide plate 12. The air guide plate 12 is adapted to be integrally formed from the first air guide 121 and the second air guide 122. The air guide plate 12 has a first concave cavity 1211 and a second concave cavity 1221 formed by stamping at intervals on its upper and lower sides. The integral rear sidewall 17 and the air guide plate 12 are fixedly connected by fasteners. This arrangement not only simplifies the structure of the first air guide 121 and the second air guide 122 and reduces the installation difficulty of the first air guide 121 and the second air guide 122, thereby reducing the production cost and user cost of the air fryer, but also improves the connection strength and connection stability between the integral rear sidewall 17 and the air guide plate 12, effectively ensuring the performance stability of the air fryer.
[0047] like Figure 2As shown, in an optional embodiment, the projections of the first heat circulation fan 211 and the first air inlet 152 on the rotation axis of the first heat circulation fan 211 at least partially overlap. When the projections of the first heat circulation fan 211 and the first air inlet 152 on the rotation axis of the first heat circulation fan 211 overlap, the first air inlet 152 faces the outside of the first heat circulation fan 211. This arrangement allows the circulating heat flow generated by the first heat circulation fan 211 to enter the first air inlet 152 better and faster, thereby improving the heat flow circulation efficiency within the first cooking cavity 111 and thus improving... To improve cooking efficiency, the projections of the second heat circulation fan 212 and the second air inlet 162 on the rotation axis of the second heat circulation fan 212 at least partially overlap. When the projections of the second heat circulation fan 212 and the second air inlet 162 on the rotation axis of the second heat circulation fan 212 overlap, the second air inlet 162 faces the outside of the second heat circulation fan 212. This arrangement allows the circulating heat flow generated by the second heat circulation fan 212 to enter the second air inlet 162 better and faster, thereby improving the heat flow circulation efficiency in the second cooking chamber 112 and thus improving cooking efficiency.
[0048] like Figure 2 , Figure 5 and Figure 6As shown, in an optional embodiment, the first air guide cavity 151 is provided with a first air guide 155 near the first air inlet 152. The first air guide 155 extends in an arc shape toward the middle of the first air guide cavity 151, and the bending direction of the first air guide 155 is opposite to the rotation direction of the first heat circulation fan 211. The second air guide cavity 161 is provided with a second air guide 165 near the second air inlet 162. The second air guide 165 extends in an arc shape toward the middle of the second air guide cavity 161, and the bending direction of the second air guide 165 is opposite to the rotation direction of the second heat circulation fan 212. By arranging the first air guide vane 155 and the second air guide vane 165 at positions adjacent to the first air inlet 152 and the second air inlet 162 in the first air guide cavity 151 and the second air guide cavity 161 respectively, and setting the bending direction of the first air guide vane 165 and the second air guide vane 165 to be opposite to the rotation direction of the first heat circulation fan 211 and the second heat circulation fan 212 respectively, it is possible not only to divert the circulating heat flow entering the first air guide cavity 151 and the second air guide cavity 161 through the first air inlet 152 and the second air inlet 162, but also to guide the diverted circulating heat flow to both sides of the first air guide cavity 151 and the second air guide cavity 161 respectively, so as to introduce the circulating heat flow more evenly downward into the first cooking cavity 111 and the second cooking cavity 112 through the first air guide cavity 151 and the second air guide cavity 161, so as to cook the food in the first cooking cavity 111 and the second cooking cavity 112, which can effectively improve the cooking effect of the air fryer.
[0049] like Figure 2 , Figure 3 , Figure 5 and Figure 6As shown, in an optional embodiment, the first air guide cavity 151 has a downwardly protruding first guide protrusion 156 in the middle, and the width of the first guide protrusion 156 is designed to gradually increase from the rear end to the front end in at least a portion of the area; the second air guide cavity 161 has a downwardly protruding second guide protrusion 166 in the middle, and the width of the second guide protrusion 166 is designed to gradually increase from the rear end to the front end in at least a portion of the area. By designing the first guide protrusion 156 and the second guide protrusion 166 to gradually increase in size from the rear end to the front end, the first guide protrusion 156 and the second guide protrusion 166 can better divert the circulating hot flow entering the first air guide cavity 151 and the second air guide cavity 161. This not only reduces the resistance encountered by the circulating hot flow when it is diverted, thereby improving the heat flow circulation efficiency in the first cooking cavity 111 and the second cooking cavity 112, thus improving cooking efficiency, but also reduces the noise of the air fryer during operation, effectively improving the user experience.
[0050] like Figure 3 , Figure 5 and Figure 6 As shown, in an optional embodiment, the first guide protrusion 156 is designed with an inclination in the front-to-back extension direction, with its rear side inclined towards the rotation direction of the first heat circulation fan 211; the second guide protrusion 166 is also designed with an inclination in the front-to-back extension direction, with its rear side inclined towards the rotation direction of the second heat circulation fan 212. By setting the rear sides of the first guide protrusion 156 and the second guide protrusion 166 to be inclined towards the rotation direction of the first heat circulation fan 211 and the second heat circulation fan 212, respectively, the first guide protrusion 156 and the second guide protrusion 166 can better divert the circulating heat flow entering the first air guide cavity 151 and the second air guide cavity 161, thereby reducing the problem of uneven left-right diversion leading to differences in the cooking area and effectively improving the cooking effect of the air fryer.
[0051] like Figure 2 , Figure 3 and Figure 5As shown, in an optional embodiment, the first air guide cavity 151 is provided with the first heating element 221, which is adapted to surround the first air guide protrusion 156; the second air guide cavity 161 is provided with the second heating element 222, which is adapted to surround the second air guide protrusion 166. By providing the first heating element 221 and the second heating element 222 surrounding the first air guide protrusion 156 and the second air guide protrusion 166 respectively in the first air guide cavity 151 and the second air guide cavity 161, the airflow entering the first air guide cavity 151 and the second air guide cavity 161 can be heated better, avoiding regional temperature differences and thus preventing differences in cooking areas, effectively ensuring the cooking effect of the air fryer.
[0052] like Figure 3 and Figure 4 As shown, in an optional embodiment, the first air guide shroud 121 is provided with a first annular surrounding plate 1212 surrounding the first concave cavity 1211, and the first sealing member 13 is provided with a first inner groove 131. The first sealing member 13 is adapted to be snapped onto the first annular surrounding plate 1212 through the first inner groove 131. In the air fryer, the first inner groove 131 is adapted to position the installation of the first seal 13. Positioning the first seal 13 using the first inner groove 131 not only reduces the installation difficulty of the first seal 13, but also simplifies the installation structure of the first seal 13, reduces the production cost and user cost of the air fryer, and improves the user experience. At the same time, the first inner groove 131 is adapted to position the installation of the first seal 13. By limiting the installation of the first seal 13 using the first inner groove 131, the contact area between the first seal 13 and the first air guide 121 can be increased, improving the connection strength and connection stability between the first seal 13 and the first air guide 121, and effectively ensuring the sealing stability and sealing effect between the first air guide 121 and the rear side wall of the first cooking cavity 111.
[0053] like Figure 3 and Figure 4As shown, in an optional embodiment, the second air guide shroud 122 is provided with a second annular surrounding plate 1222 surrounding the second concave cavity 1221, and the second sealing member 14 is provided with a second inner groove 141. The second sealing member 14 is adapted to be snapped onto the second annular surrounding plate 1222 through the second inner groove 141. In the air fryer, the second inner groove 141 is adapted to position the installation of the second seal 14. Positioning the installation of the second seal 14 through the first inner groove 141 not only reduces the installation difficulty of the second seal 14, but also simplifies the installation structure of the second seal 14, reduces the production cost and user cost of the air fryer, and improves the user experience. At the same time, the second inner groove 141 is adapted to position the installation of the second seal 14. By limiting the installation of the second seal 14 through the second inner groove 141, the contact area between the second seal 14 and the second air guide 122 can be increased, improving the connection strength and connection stability between the second seal 14 and the second air guide 122, and effectively ensuring the sealing stability and sealing effect between the second air guide 122 and the rear side wall of the second cooking cavity 112.
[0054] like Figure 3 As shown, in an optional embodiment, at least a portion of the rear sidewall of the first cooking cavity 111 is provided with a first protrusion 1112 corresponding to the first sealing member 13, and the first sealing member 13 is at least partially sealed with the first protrusion 1112; by providing the first protrusion 13 on at least a portion of the rear sidewall of the first cooking cavity 111 to seal with at least a portion of the first sealing member 13, the contact area between the first sealing member 13 and the rear sidewall of the first cooking cavity 111 can be increased, effectively ensuring the sealing stability and sealing effect between the first air guide shroud 121 and the rear sidewall of the first cooking cavity 111.
[0055] like Figure 3 As shown, in an optional embodiment, at least a portion of the rear sidewall of the second cooking cavity 112 is provided with a second protrusion 1122 corresponding to the second sealing member 14, and the second sealing member 14 is at least partially sealed with the second protrusion 1122. By providing the second protrusion 1122 on at least a portion of the rear sidewall of the second cooking cavity 112 to seal with at least a portion of the second sealing member 14, the contact area between the second sealing member 14 and the rear sidewall of the second cooking cavity 112 can be increased, effectively ensuring the sealing stability and sealing effect between the second air guide shroud 122 and the rear sidewall of the second cooking cavity 112.
[0056] like Figure 2 , Figure 9 and Figure 10As shown, the body 10 is provided with a heat dissipation duct 18 that communicates with the atmosphere. The heat dissipation duct 18 includes a first heat dissipation duct 181 and a second heat dissipation duct 182. The first heat dissipation duct 181 and the second heat dissipation duct 182 are respectively provided with a first heat dissipation component and a second heat dissipation component that can generate heat dissipation and cold airflow. The first heat dissipation duct 181 is adapted to surround at least a portion of the first cooking cavity 111 and the first concave cavity 1211. The second heat dissipation duct 182 is adapted to surround at least a portion of the second cooking cavity 112 and the second concave cavity 1221. By providing first heat dissipation ducts 181 and second heat dissipation ducts 182 within the body 10, respectively surrounding the first cooking cavity 111, the first concave cavity 1211, the second cooking cavity 112, and the second concave cavity 1221, the cooling airflow within the first heat dissipation ducts 181 and second heat dissipation ducts 182 can dissipate heat from the first cooking cavity 111, the first concave cavity 1211, the second cooking cavity 112, and the second concave cavity 1221. This not only reduces the outward transfer of high temperatures from the first cooking cavity 111 and the second cooking cavity 112, thereby affecting the normal operation of the external electrical components of the first cooking cavity 111 and the second cooking cavity 112, but also effectively improves the heat dissipation efficiency and effect of the air fryer, thus enhancing the user experience.
[0057] like Figure 9 and Figure 10 As shown, in an optional embodiment, the body 10 is provided with an air outlet 19 connected to the atmosphere. The air outlet 19 includes a first air outlet 191 and a second air outlet 192. One end of the first air outlet 191 has a first air outlet 1911 connected to the atmosphere, and the other end has a first mixing air outlet 1912. The first mixing air outlet 1912 includes a first hot air outlet 19121 and a first cold air outlet 19122. The first hot air outlet 19121 is adapted to connect to the first concave cavity 1211, and the first cold air outlet 19122 is adapted to connect to the first heat dissipation duct 181. By providing the first air outlet channel 191 within the body 10, which connects the first concave cavity 1211 and the first heat dissipation duct 181 respectively, excess circulating heat and water vapor in the first cooking cavity 111 and the first concave cavity 1211 can be discharged, preventing water vapor from accumulating and forming condensate, which would affect the cooking of food in the first cooking cavity 111. Furthermore, the air fryer can achieve mixed hot and cold air output, effectively reducing the temperature of the airflow discharged from the air fryer, thereby reducing the risk of burns to the user and effectively improving the user safety and user experience of the air fryer.
[0058] like Figure 10As shown, in an optional embodiment, one end of the second air outlet 192 has a second air outlet 1921 communicating with the atmosphere, and the other end has a second mixing air outlet 1922. The second mixing air outlet 1922 includes a second hot air outlet 19221 and a second cold air outlet 19222. The second hot air outlet 19221 is adapted to communicate with the second concave cavity 1221, and the second cold air outlet 19222 is adapted to communicate with the second heat dissipation duct 182. By providing the second air outlet 192 in the body 10, which respectively communicates with the second concave cavity 1221 and the second heat dissipation duct 182, excess circulating heat and water vapor in the second cooking cavity 112 and the second concave cavity 1221 can be discharged, avoiding the accumulation of water vapor to form condensate, which would affect the cooking of food in the second cooking cavity 112. Furthermore, the air fryer can achieve mixed hot and cold air output, effectively reducing the temperature of the airflow discharged from the air fryer, thereby reducing the risk of burns to the user and effectively improving the user safety and user experience of the air fryer.
[0059] like Figure 9 and Figure 10 As shown, the first air outlet 1911 and the second air outlet 1921 are adapted to be located on the rear side of the body 10. This arrangement not only hides the first air outlet 1911 and the second air outlet 1921 to improve the overall aesthetics of the air fryer, but also reduces the risk of users being burned by the airflow from the first air outlet 1911 and the second air outlet 1921, effectively improving the user safety and user experience of the air fryer.
[0060] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of this utility model. The purpose of this utility model has been fully and effectively achieved. Those skilled in the art should understand that the embodiments of this utility model described above and shown in the accompanying drawings are merely examples and do not limit the scope of this utility model. For those skilled in the art, several simple deductions or substitutions can be made without departing from this utility model, and all such modifications or substitutions should be considered to fall within the scope of patent protection defined by the claims submitted herein.
Claims
1. A dual-core air fryer, comprising a body, wherein the body is provided with a first cooking chamber and a second cooking chamber arranged vertically at intervals, characterized in that, The first cooking cavity is provided with a first air guide hood having a first concave cavity on its rear side. A first hot air circulation fan is provided in the first concave cavity. The first concave cavity extends upward to the upper part of the first cooking cavity and communicates with the upper part of the first cooking cavity. The rear side wall of the first cooking cavity is provided with a first vent corresponding to the first hot air circulation fan. The first air guide hood is provided with a first sealing member surrounding the first concave cavity. The first air guide hood is sealed to the rear side wall of the first cooking cavity through the first sealing member. The second cooking cavity is provided with a second air guide hood having a second concave cavity on its rear side. A second heat circulation fan is provided in the second concave cavity. The second concave cavity extends upward to the upper part of the second cooking cavity and communicates with the upper part of the second cooking cavity. The rear side wall of the second cooking cavity is provided with a second vent corresponding to the second heat circulation fan. The second air guide hood is provided with a second sealing member surrounding the second concave cavity. The second air guide hood is sealed to the rear side wall of the second cooking cavity through the second sealing member.
2. The dual-core air fryer according to claim 1, characterized in that, The top of the first cooking cavity is provided with a first air duct plate, and a first air guide cavity with an opening facing downward is formed inside the first air duct plate. The rear side of the first air duct plate extends into the first concave cavity, and a first air inlet is provided on the rear side of the first air guide cavity. The first air guide cavity is adapted to communicate with the first concave cavity through the first air inlet. The top of the second cooking cavity is provided with a second air duct plate, and a second air guide cavity with an opening facing downward is formed inside the second air duct plate. The rear side of the second air duct plate extends into the second concave cavity, and a second air inlet is provided on the rear side of the second air guide cavity. The second air guide cavity is adapted to communicate with the second concave cavity through the second air inlet.
3. The dual-core air fryer according to claim 2, characterized in that, The rear sidewall of the first cooking cavity and the rear sidewall of the second cooking cavity are integrally formed as a whole rear sidewall structure. The whole rear sidewall is provided with a second air duct plate mounting port at a position corresponding to the rear side of the second air duct plate. The rear side of the second air duct plate extends through the second air duct plate mounting port into the second concave cavity.
4. A dual-core air fryer according to claim 3, characterized in that, The rear side of the second air duct plate is provided with a protruding positioning post, and the rear side wall of the whole is provided with a positioning hole that matches the positioning post.
5. A dual-core air fryer according to claim 3, characterized in that, The first air guide cover and the second air guide cover are integrally formed air guide cover plate structures. The air guide cover plate has the first concave cavity and the second concave cavity formed by stamping at intervals on the upper and lower sides. The overall rear sidewall is fixedly connected to the air guide cover plate by fasteners.
6. A dual-core air fryer according to claim 2, characterized in that, The projections of the first heat circulation fan and the first air inlet on the rotation axis of the first heat circulation fan at least partially overlap. The projections of the second thermal circulation fan and the second air inlet on the rotation axis of the second thermal circulation fan at least partially overlap.
7. A dual-core air fryer according to claim 6, characterized in that, A first air guide vane is provided near the first air inlet in the first air guide cavity. The first air guide vane extends in an arc shape toward the middle of the first air guide cavity. The bending direction of the first air guide vane is opposite to the rotation direction of the first heat circulation fan. A second air guide vane is provided near the second air inlet in the second air guide cavity. The second air guide vane extends in an arc shape toward the middle of the second air guide cavity, and the bending direction of the second air guide vane is opposite to the rotation direction of the second heat circulation fan.
8. A dual-core air fryer according to claim 2, characterized in that, The first air guide cavity has a downward protruding first air guide protrusion in the middle, and the width of the first air guide protrusion is designed to gradually increase from the rear end to the front end in at least a part of the area. The second air guide cavity has a downward protruding second air guide protrusion in the middle, and the width of the second air guide protrusion is designed to gradually increase from the rear end to the front end in at least a part of the area.
9. A dual-core air fryer according to claim 8, characterized in that, The first flow guide protrusion is designed to be inclined in the front-to-back extension direction, and the rear side of the first flow guide protrusion is inclined in the rotation direction of the first heat circulation fan. The second flow guide protrusion is designed to be inclined in the front-to-back extension direction, and the rear side of the second flow guide protrusion is inclined in the rotation direction of the second heat circulation fan.
10. A dual-core air fryer according to claim 8, characterized in that, The first air guide cavity is provided with a first heating element arranged around the first air guide protrusion; The second air guide cavity is provided with a second heating element arranged around the second air guide protrusion.
11. A dual-core air fryer according to any one of claims 1-10, characterized in that, The first air guide cover is provided with a first annular surrounding plate surrounding the first concave cavity, and the first sealing member is provided with a first inner groove, the first sealing member being snapped onto the first annular surrounding plate through the first inner groove; and / or, The second air guide cover is provided with a second annular surrounding plate surrounding the second concave cavity, and the second seal is provided with a second inner groove. The second seal is snapped onto the second annular surrounding plate through the second inner groove.
12. A dual-core air fryer according to any one of claims 1-10, characterized in that, The first cooking cavity has at least a portion of its rear sidewall with a first protrusion corresponding to the first seal, and the first seal at least partially seals against the first protrusion; and / or The second cooking cavity has at least a portion of its rear sidewall with a second protrusion corresponding to the second seal, and the second seal is at least partially sealed to the second protrusion.