A well-sealed air fryer

By setting seals and guide grooves around the air duct plate, the problem of steam leakage caused by the gap between the frying basket and the air duct plate is solved, achieving efficient sealing of the air fryer and simplifying installation, thus improving cooking results and user experience.

CN224572608UActive Publication Date: 2026-07-31NINGBO CARELINE ELECTRIC APPLIANCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO CARELINE ELECTRIC APPLIANCE CO LTD
Filing Date
2025-06-17
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In traditional air fryers, the gap between the frying basket and the air duct plate causes high-temperature steam leakage, affecting cooking efficiency and user experience.

Method used

A sealing element is provided around the air duct plate, and first and second sealing lips are provided on the sealing element to seal with the flange of the frying basket. At the same time, guide grooves are provided on both sides of the cooking cavity to guide and limit the frying basket, so as to achieve double sealing and simplify installation.

Benefits of technology

It effectively prevents the leakage of high-temperature water vapor, improves cooking efficiency and user experience, reduces installation difficulty, and enhances sealing stability and air fryer performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224572608U_ABST
    Figure CN224572608U_ABST
Patent Text Reader

Abstract

This utility model relates to an air fryer with good sealing performance, including a body, a cooking chamber disposed within the body, and a hot air circulation system communicating with the cooking chamber. A detachable frying basket with an open top is disposed within the cooking chamber. The frying basket has an outwardly folded flange around its open top edge. An air duct plate is disposed at the top of the cooking chamber. A sealing element corresponding to the flange is disposed around the periphery of the air duct plate. The sealing element has a first sealing lip and a second sealing lip extending downwards and sealingly engaging with the flange. By providing the sealing element with the first and second sealing lips around the periphery of the air duct plate, not only is a double seal achieved between the air duct plate and the frying basket, effectively ensuring the cooking efficiency and effect of the air fryer, but also the friction between the sealing element and the flange is reduced, making it easier for users to disassemble and install the frying basket, effectively improving the user experience.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of kitchen appliances, and in particular to an air fryer with good sealing performance. Background Technology

[0002] In traditional air fryers, most air fryers have a gap between the frying basket and the air duct. While this gap reduces friction between the basket and the air duct, making it easier to pull the basket out, it also causes water vapor generated during cooking to leak out through the gap to the bottom of the basket under air pressure, forming condensation. Furthermore, it allows high-temperature steam to leak out of the basket during steam cooking, affecting the cooking efficiency and results, leading to a poor user experience. Utility Model Content

[0003] This application provides an air fryer with good sealing performance to solve the technical problem of poor sealing between the frying basket and the air duct plate in existing air fryers, resulting in a poor user experience.

[0004] To solve the above-mentioned technical problems, this utility model provides an air fryer with good sealing performance, including a body, an open cooking chamber located on the inner side of the body, and a hot air circulation system connected to the cooking chamber. A top-opening frying basket is detachably provided inside the cooking chamber. The circumference of the top opening of the frying basket is provided with an outwardly folded flange. Guide grooves extending towards the side opening are provided on the side walls of the cooking chamber. The frying basket is adapted to be suspended in the guide grooves through the flange. An air duct plate is provided at the top of the cooking chamber. A sealing element corresponding to the flange is provided around the periphery of the air duct plate. The sealing element has a downwardly extending first sealing lip and a second sealing lip, which are arranged side-by-side and spaced apart. The first sealing lip and the second sealing lip are adapted to extend and seal with the flange. By providing a sealing element corresponding to the flange around the periphery of the air duct plate, and by providing a first sealing lip and a second sealing lip on the sealing element to seal and cooperate with the flange, not only can a double seal be achieved between the air duct plate and the frying basket, effectively preventing the leakage of high-temperature water vapor inside the frying basket and thus ensuring the cooking efficiency and effect of the air fryer, but it can also reduce the friction between the sealing element and the flange, making it easier for users to disassemble and install the frying basket and effectively improving the user experience. At the same time, by providing guide grooves on both sides of the cooking cavity, not only can the installation of the frying basket be guided to reduce the installation difficulty and effectively improve the user experience, but it can also limit the position of the frying basket so that the flange of the frying basket can better seal and cooperate with the first sealing lip and the second sealing lip of the sealing element, effectively ensuring the sealing effect between the sealing element and the flange, thereby improving the cooking efficiency and effect of the air fryer.

[0005] In an optional embodiment, the sealing element includes a main body, and an upper core fixedly connected to the air duct plate is provided above the air duct plate. The main body is adapted to be sandwiched between the air duct plate and the upper core. By sandwiching the main body of the sealing element between the air duct plate and the upper core, not only can the installation structure of the sealing element be simplified, thereby reducing the production cost and user cost of the air fryer, but also a sealed connection between the air duct plate and the upper core can be achieved. This prevents high-temperature heat flow and water vapor in the cooking cavity from flowing out of the cooking cavity through the connection gap, thereby affecting the normal operation of other electrical components outside the cooking cavity, and effectively improving the performance stability and safety of the air fryer.

[0006] In an optional embodiment, the main body is provided with a mounting groove matching the thickness of the air duct plate. The main body is adapted to be fitted around the periphery of the air duct plate through the mounting groove, and a portion of the outer wall of the mounting groove is sandwiched between the air duct plate and the upper core. The mounting groove is adapted to position and / or limit the installation of the seal. Positioning and / or limiting the installation of the seal through the mounting groove not only effectively reduces the installation difficulty of the seal but also prevents the seal from sliding freely during installation, thus avoiding poor sealing or sealing failure, effectively improving the sealing stability of the seal. At the same time, by sandwiching a portion of the outer wall of the mounting groove between the air duct plate and the upper core, a sealed connection between the air duct plate and the upper core can also be achieved, preventing high-temperature heat flow and water vapor in the cooking cavity from flowing out of the cooking cavity through the connection gap, thereby affecting the normal operation of other electrical components outside the cooking cavity, effectively improving the performance stability and safety of the air fryer.

[0007] In an optional embodiment, the upper mechanism is provided with a limiting groove corresponding to the main body, and the main body is at least partially confined within the limiting groove. The limiting groove is adapted to limit the sealing element, thereby preventing the sealing element from sliding freely during installation, which could lead to poor sealing effect or sealing failure, and effectively ensuring the sealing stability and sealing effect of the sealing element.

[0008] In an optional embodiment, the seal includes a connecting portion with a connecting hole, and the upper mechanism has a fixing hole corresponding to the connecting hole. Fasteners are positioned within the connecting hole and the fixing hole. The connecting hole and the fixing hole are adapted to position and / or limit the installation of the seal. By providing the connecting hole on the seal to connect the seal and the upper mechanism, not only can the installation difficulty of the seal be reduced, thereby reducing production and user costs, but the connection stability of the seal can also be guaranteed, preventing the seal from falling off or failing when the basket is pulled out, effectively ensuring the sealing stability of the seal.

[0009] In one optional embodiment, a lower core matching the upper core is provided below the upper core. The sealing element includes a connecting portion, which is at least partially sandwiched between the upper core and the lower core. By sandwiching the connecting portion between the upper core and the lower core, a sealed connection between the upper core and the lower core can be achieved, preventing high-temperature heat flow and water vapor in the cooking cavity from flowing out of the cooking cavity through the connection gap, thereby affecting the normal operation of other electrical components outside the cooking cavity and effectively improving the performance stability and safety of the air fryer.

[0010] In an optional embodiment, the lower core has a stepped portion corresponding to the connecting portion, and the upper core has a protrusion corresponding to the stepped portion. The protrusion is adapted to abut against the stepped portion via the connecting portion. By providing the stepped portion and the protrusion on the lower and upper cores respectively, and sandwiching the connecting portion between the stepped portion and the protrusion, not only can the lower core better cooperate with the upper core, effectively ensuring the connection stability of the upper and lower cores and thus ensuring the performance stability of the air fryer, but the connecting portion can also better cooperate with the upper and lower cores, thus ensuring the sealing stability of the upper and lower cores.

[0011] In one optional embodiment, the air duct plate is provided with a viewing window communicating with the cooking cavity, and a viewing window component is provided at the viewing window to close the viewing window. The viewing window is adapted to at least partially correspond to the top opening of the frying basket. By providing a viewing window at the top of the cooking cavity that at least partially corresponds to the top opening of the frying basket, the situation inside the frying basket can be seen, allowing the user to intuitively view the cooking status of the food inside the frying basket. This not only allows the user to cook food better and effectively improves the cooking effect, but also increases the fun of cooking and effectively enhances the user experience.

[0012] In an optional embodiment, the top of the cooking cavity is provided with a hot air cavity with an upwardly recessed opening formed by the air duct plate. The hot air circulation system is disposed within the hot air cavity, and the opening of the hot air cavity is adapted to at least partially correspond to the top opening of the frying basket. By setting the opening of the hot air cavity to correspond to the top opening of the frying basket, the circulating heat generated by the hot air circulation system can directly enter the frying basket, thereby heating the food inside the frying basket. This not only effectively improves the cooking efficiency of the food but also reduces the probability of circulating heat flowing out from the connection gap between the seal and the flange, effectively ensuring the cooking efficiency and cooking effect of the air fryer.

[0013] In an optional embodiment, the machine body is provided with a steam system communicating with the cooking chamber. The steam system includes a steam nozzle, which is fixed to the air duct plate and extends into the cooking chamber. The steam nozzle is adapted to be oriented towards the center of the cooking chamber. By setting the steam nozzle towards the center of the cooking chamber, not only can the high-temperature steam flowing out of the steam nozzle better enter the frying basket to cook the food in the frying basket, effectively improving cooking efficiency and cooking effect, but it can also reduce the leakage of high-temperature steam flowing out of the steam nozzle through the connection between the seal and the flange to the outside of the frying basket, effectively ensuring the cooking efficiency and cooking effect of the food in the frying basket.

[0014] Compared with the prior art, the beneficial effects of this application are:

[0015] This application, by providing a sealing element corresponding to the flange on the periphery of the air duct plate, and by providing a first sealing lip and a second sealing lip on the sealing element to seal and cooperate with the flange, not only achieves a double seal between the air duct plate and the frying basket, effectively preventing the leakage of high-temperature water vapor inside the frying basket, thereby ensuring the cooking efficiency and cooking effect of the air fryer, but also reduces the friction between the sealing element and the flange, making it easier for users to disassemble and install the frying basket, effectively improving the user experience. Simultaneously, by providing guide grooves on both side walls of the cooking cavity, not only can the installation of the frying basket be guided, reducing the installation difficulty and effectively improving the user experience, but the frying basket can also be limited, allowing the flange of the frying basket to better seal and cooperate with the first and second sealing lips of the sealing element, effectively ensuring the sealing effect between the sealing element and the flange, thereby improving the cooking efficiency and cooking effect of the air fryer. Attached Figure Description

[0016] Figure 1 This is an overall cross-sectional view of an air fryer with good sealing performance according to this utility model.

[0017] Figure 2 This is a schematic diagram of the air duct plate of an air fryer with good sealing performance according to this utility model.

[0018] Figure 3 yes Figure 1 A magnified view of a portion of region A in the middle. Detailed Implementation

[0019] 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.

[0020] 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.

[0021] 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.

[0022] 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.

[0023] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., may be 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 70 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0024] 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.

[0025] Appendix Figure 1 To be continued Figure 3The diagram shows a well-sealed air fryer provided by this utility model. The air fryer includes a body 10, an open cooking chamber 11 located inside the body 10, and a hot air circulation system 20 communicating with the cooking chamber 11. A top-opening frying basket 30 is detachably provided inside the cooking chamber 11. The top opening of the frying basket 30 has an outwardly folded flange 31 around its perimeter. Guide grooves 12 extending towards the side opening are provided on both side walls of the cooking chamber 11. The frying basket 30 is adapted to pass through the flange 31. The cooking cavity 11 is suspended in the guide groove 12; the top of the cooking cavity 11 is provided with an air duct plate 13, and the periphery of the air duct plate 13 is provided with a sealing element 40 corresponding to the flange 31 and made of elastic high-temperature resistant materials such as rubber and silicone. The sealing element 40 has a first sealing lip 41 and a second sealing lip 42 extending downward. The first sealing lip 41 and the second sealing lip 42 are adapted to be arranged side by side and spaced apart. The first sealing lip 41 and the second sealing lip 42 are adapted to extend and seal with the flange 31. By providing a sealing element 40 corresponding to the flange 31 around the periphery of the air duct plate 13, and providing a first sealing lip 41 and a second sealing lip 42 on the sealing element 40 to seal and cooperate with the flange 31, not only can a double seal be achieved between the air duct plate 13 and the frying basket 30, effectively preventing the leakage of high-temperature water vapor inside the frying basket 30, thereby ensuring the cooking efficiency and cooking effect of the air fryer, but it can also reduce the friction between the sealing element 40 and the flange 31, making it easier for users to disassemble and install the frying basket 30, effectively improving the cooking efficiency and cooking effect of the air fryer. User experience; at the same time, by setting the guide grooves 12 on both sides of the cooking cavity 11, not only can the installation of the frying basket 30 be guided to reduce the installation difficulty of the frying basket 30 and effectively improve the user experience, but the frying basket 30 can also be limited so that the flange 31 of the frying basket 30 can better seal and cooperate with the first sealing lip 41 and the second sealing lip 42 of the sealing member 40, effectively ensuring the sealing effect of the sealing member 40 and the flange 31, thereby improving the cooking efficiency and cooking effect of the air fryer.

[0026] like Figure 3As shown, in an optional embodiment, the sealing element 40 includes a main body 43, and an upper core 14 fixedly connected to the air duct plate 13 is provided above the air duct plate 13. The main body 43 is adapted to be sandwiched between the air duct plate 13 and the upper core 14. By sandwiching the main body 43 of the sealing element 40 between the air duct plate 13 and the upper core 14, not only can the installation structure of the sealing element 40 be simplified, thereby reducing the production cost and user cost of the air fryer, but also a sealed connection between the air duct plate 13 and the upper core 14 can be achieved, preventing high-temperature heat flow and water vapor in the cooking cavity 11 from flowing out of the cooking cavity 11 through the connection gap, thereby affecting the normal operation of other electrical components outside the cooking cavity 11, and effectively improving the performance stability and safety of the air fryer.

[0027] like Figure 3 As shown, in an optional embodiment, the main body 43 is provided with a mounting groove 431 that matches the thickness of the air duct plate 13. The main body 43 is adapted to be fitted onto the periphery of the air duct plate 13 through the mounting groove 431, and a portion of the outer wall of the mounting groove 431 is adapted to be sandwiched between the air duct plate 13 and the upper core 14. The mounting groove 431 is adapted to position the seal 40 during installation, effectively reducing the installation difficulty. Simultaneously, the mounting groove 431 also serves to limit the installation of the seal 40, preventing it from sliding freely during installation, which could lead to poor sealing or failure, thus improving the sealing stability. Furthermore, by sandwiching a portion of the outer wall of the mounting groove 431 between the air duct plate 13 and the upper core 14, a sealed connection between the air duct plate 13 and the upper core 14 is achieved. This prevents high-temperature heat and steam from leaking out of the cooking cavity 11 through the connection gap, thus affecting the normal operation of other electrical components outside the cooking cavity 11 and effectively improving the performance stability and safety of the air fryer.

[0028] like Figure 3 As shown, in an optional embodiment, the upper mechanism 14 is provided with a limiting groove 141 corresponding to the main body 43, and the main body is at least partially confined within the limiting groove 141. The limiting groove 141 is adapted to limit the sealing element 40. By limiting the sealing element 40 through the limiting groove 141, the sealing element 40 can be prevented from sliding freely during installation, which could lead to poor sealing effect or sealing failure, thus effectively ensuring the sealing stability and sealing effect of the sealing element 40.

[0029] like Figure 3 As shown, in an optional embodiment, the sealing element 40 includes a connecting portion 44 with a connecting hole. The upper mechanism 14 has a fixing hole corresponding to the connecting hole, and fasteners are positioned within the connecting hole and the fixing hole. The connecting hole and the fixing hole are adapted to position and / or limit the installation of the sealing element 40. By providing the connecting hole on the sealing element 40 to connect the sealing element 40 and the upper mechanism 14, not only can the installation difficulty of the sealing element 40 be reduced, thereby reducing production and user costs, but the connection stability of the sealing element 40 can also be guaranteed, preventing the sealing element 40 from falling off or failing when the basket 30 is pulled out, effectively ensuring the sealing stability of the sealing element 40.

[0030] like Figure 1 and Figure 3 As shown, in an optional embodiment, a lower core 15 matching the upper core 14 is provided below the upper core 14, and the connecting portion 44 of the sealing member 40 is at least partially sandwiched between the upper core 14 and the lower core 15. By sandwiching the connecting portion 44 between the upper core 14 and the lower core 15, a sealed connection between the upper core 14 and the lower core 15 can be achieved, preventing high-temperature heat flow and water vapor in the cooking cavity 11 from flowing out of the cooking cavity 11 through the connection gap, thereby affecting the normal operation of other electrical components outside the cooking cavity 11, and effectively improving the performance stability and safety of the air fryer.

[0031] like Figure 3 As shown, in an optional embodiment, the lower core 15 is provided with a stepped portion 151 corresponding to the connecting portion 44, and the upper core 14 is provided with a protruding portion 142 corresponding to the stepped portion 151. The protruding portion 142 is adapted to abut against the stepped portion 151 through the connecting portion 44. By providing the stepped portion 151 and the protruding portion 142 on the lower core 15 and the upper core 14 respectively, and clamping the connecting portion 44 between the stepped portion 151 and the protruding portion 142, not only can the lower core 15 better cooperate with the upper core 14, effectively ensuring the connection stability of the upper core 14 and the lower core 15, thereby ensuring the performance stability of the air fryer, but also the connecting portion 44 can better cooperate with the upper core 14 and the lower core 15, thereby ensuring the sealing stability of the upper core 14 and the lower core 15.

[0032] like Figure 1 and Figure 2As shown, in an optional embodiment, the air duct plate 13 is provided with a viewing window 131 communicating with the cooking cavity 11. A viewing window assembly 50 is provided at the viewing window 131 to close it. The viewing window 131 is adapted to at least partially correspond to the top opening of the frying basket 30. By providing the viewing window 131 at the top of the cooking cavity 11, which at least partially corresponds to the top opening of the frying basket 30, the situation inside the frying basket 30 can be visualized, allowing users to intuitively view the cooking status of the food inside. This not only enables users to cook food better and effectively improves the cooking results, but also increases the fun of cooking and effectively enhances the user experience.

[0033] like Figure 1 and Figure 2 As shown, in an optional embodiment, the top of the cooking cavity 11 is provided with a downward-opening hot air cavity 132 formed by the upward indentation of the air duct plate 13. The hot air circulation system 20 is disposed within the hot air cavity 132, and the opening of the hot air cavity 132 is adapted to at least partially correspond to the top opening of the frying basket 30. By setting the opening of the hot air cavity 132 to correspond to the top opening of the frying basket 30, the circulating heat flow generated by the hot air circulation system 20 can directly enter the frying basket 30, thereby heating the food inside the frying basket 30. This not only effectively improves the food cooking efficiency but also reduces the probability of the circulating heat flow leaking out from the connection gap between the seal 40 and the flange 31, effectively ensuring the cooking efficiency and cooking effect of the air fryer.

[0034] In an optional embodiment, the body 10 is provided with a steam system communicating with the cooking chamber 11. The steam system includes a steam nozzle, which is fixed to the air duct plate 13 and extends into the cooking chamber 11. The steam nozzle is adapted to be oriented towards the center of the cooking chamber 11. By setting the steam nozzle towards the center of the cooking chamber 11, not only can the high-temperature steam flowing out of the steam nozzle better enter the frying basket 30 to cook the food in the frying basket 30, effectively improving cooking efficiency and cooking effect, but it also reduces the possibility of high-temperature steam flowing out of the steam nozzle flowing out of the frying basket 30 through the connection between the seal 40 and the flange 31, effectively ensuring the cooking efficiency and cooking effect of the food in the frying basket 30.

[0035] 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. An air fryer with good sealing performance, comprising a machine body, an open cooking cavity arranged on the inner side of the machine body, and a hot air circulation system communicating with the cooking cavity, characterized in that, The cooking cavity is detachably provided with a top-opening frying basket. The top opening of the frying basket has an outwardly folded flange around its perimeter. The side walls of the cooking cavity are provided with guide grooves extending towards the side opening. The frying basket is adapted to be suspended in the guide grooves through the flange. The top of the cooking cavity is provided with an air duct plate. The perimeter of the air duct plate is provided with a sealing element corresponding to the flange. The sealing element has a downwardly extending first sealing lip and a second sealing lip. The first sealing lip and the second sealing lip are arranged side by side and spaced apart. The first sealing lip and the second sealing lip are adapted to extend and seal with the flange.

2. The air fryer with good sealing according to claim 1, characterized in that, The sealing element includes a main body, and an upper core is provided above the air duct plate and fixedly connected to the air duct plate. The main body is adapted to be sandwiched between the air duct plate and the upper core.

3. The air fryer with good sealing according to claim 2, characterized in that, The main body is provided with a mounting groove that matches the thickness of the air duct plate. The main body is adapted to be fitted around the periphery of the air duct plate through the mounting groove, and part of the outer wall of the mounting groove is sandwiched between the air duct plate and the upper core.

4. The air fryer with good sealing according to claim 2, characterized in that, The upper movement is provided with a limiting groove corresponding to the main body, and the main body is at least partially limited within the limiting groove.

5. The air fryer with good sealing according to claim 2, characterized in that, The sealing element includes a connecting part with a connecting hole, and the upper mechanism has a fixing hole corresponding to the connecting hole. Fasteners are provided in the connecting hole and the fixing hole.

6. The air fryer with good sealing according to claim 1, characterized in that, Below the upper movement is a lower movement that matches the upper movement. The sealing element includes a connecting portion, which is at least partially sandwiched between the upper movement and the lower movement.

7. The air fryer with good sealing according to claim 6, characterized in that, The lower movement has a stepped portion corresponding to the connecting portion, and the upper movement has a protrusion corresponding to the stepped portion. The protrusion is adapted to abut against the stepped portion through the connecting portion.

8. The air fryer with good sealing according to claim 1, characterized in that, The air duct plate is provided with a viewing window that communicates with the cooking cavity, and a viewing window assembly is provided at the viewing window to close the viewing window. The viewing window is adapted to correspond at least partially to the top opening of the frying basket.

9. The air fryer of claim 1, wherein, The top of the cooking cavity is provided with a hot air cavity with an opening facing downward, formed by the upward indentation of the air duct plate. The hot air circulation system is located in the hot air cavity, and the opening of the hot air cavity is adapted to at least partially correspond to the top opening of the frying basket.

10. The air fryer with good sealing ability according to any one of claims 1-9, characterized in that, The machine body is provided with a steam system that communicates with the cooking chamber. The steam system includes a steam nozzle, which is fixed to the air duct plate and extends into the cooking chamber. The steam nozzle is adapted to be positioned toward the center of the cooking chamber.