Air fryer with good heat insulation property

Abstract

The utility model relates to an air fryer with good heat insulation performance, which comprises a machine body, a cooking cavity arranged in the machine body and a hot air circulating system communicated with the cooking cavity, a heat insulation piece matched with the outer wall of the cooking cavity is arranged outside at least part of the cooking cavity, and a heat insulation cavity is suitable for being formed between the heat insulation piece and the outer wall of the cooking cavity. And a heat insulation layer is arranged in the heat insulation cavity. According to the air fryer, the heat insulation piece matched with the outer wall of the cooking cavity is arranged outside the cooking cavity, so that the heat insulation cavity is formed by the heat insulation piece and the outer wall of the cooking cavity, and the heat insulation layer is arranged in the heat insulation cavity; according to the air fryer, the influence of outward transmission of high temperature in the cooking cavity on an external device of the cooking cavity and the probability that the surface temperature of the machine body is too high can be reduced, so that the performance stability and the use safety of the air fryer are improved, and the use experience of a user is improved.

Description

Technical Field

[0001] The utility model relates to the field of air fryers, in particular to an air fryer with good heat insulation. Background Art

[0002] With the development of society, people's lives are getting better and better, and the usage rate of air fryers is also getting higher and higher. However, among the existing air fryers, most of the air fryers have poor thermal insulation. When in use, the high temperature in the heating cavity of the air fryer is easily transferred to the outside of the cavity, which not only affects the normal operation and service life of electrical components outside the cavity, but also may cause the surface temperature of the body to be too high, thereby scalding the user, and the safety of use is poor. Utility Model Content

[0003] The present application provides an air fryer with good thermal insulation to solve the technical problems of poor thermal insulation and use safety of existing air fryers and poor user experience.

[0004] In order to solve the above technical problems, the utility model provides an air fryer with good thermal insulation, including a machine body, a cooking cavity arranged in the machine body, and a hot air circulation system connected to the cooking cavity, at least part of the cooking cavity is provided with a thermal insulation piece matching the outer wall of the cooking cavity, the thermal insulation piece and the outer wall of the cooking cavity are suitable for forming a thermal insulation cavity, and a thermal insulation layer is provided in the thermal insulation cavity. The air fryer is provided with the thermal insulation piece matching the outer wall of the cooking cavity outside the cooking cavity to form the thermal insulation cavity with the outer wall of the cooking cavity, and the thermal insulation layer is provided in the thermal insulation cavity, so as to reduce the influence of the high temperature in the cooking cavity on the electrical components outside the cooking cavity and the problem of excessive surface temperature of the machine body, thereby improving the performance stability and use safety of the air fryer and improving the user experience.

[0005] In an optional embodiment, an air duct plate constituting at least part of the cooking cavity is provided on the top of the cooking cavity, a first heating assembly is provided below the air duct plate, a first heat insulating member matching the air duct plate is provided above the air duct plate, a first heat insulating cavity is formed between the first heat insulating member and the air duct plate, and the first heat insulating cavity at least partially corresponds to the first heating assembly. By providing the first heat insulating cavity corresponding to the first heating assembly in the body, better heat insulation can be achieved for the high temperature generated by the first heating assembly, thereby improving the heat insulation effect of the air fryer.

[0006] In an optional embodiment, a lower core constituting at least part of the cooking cavity is provided at the bottom of the cooking cavity, a second heating assembly is provided above the lower core, a second heat insulating member is provided below the lower core, and a second heat insulating member and the lower core are suitable for forming a second heat insulating cavity, and the second heat insulating cavity at least partially corresponds to the second heating assembly. By providing the second heat insulating cavity corresponding to the second heating assembly in the body, better heat insulation can be achieved for the high temperature generated by the second heating assembly, thereby improving the heat insulation effect of the air fryer.

[0007] In an optional embodiment, a heat dissipation duct connected to the atmosphere is provided in the body, a heat dissipation fan system for generating a heat dissipation cold flow is provided in the heat dissipation duct, and the heat dissipation duct is at least partially arranged around the heat insulation member. By arranging the heat dissipation duct around the heat insulation member, the heat dissipation cold flow in the heat dissipation duct can be used to dissipate heat from the heat insulation member, thereby reducing the high temperature in the cooking cavity from being transmitted to the outside through the heat insulation member, thereby further improving the heat insulation effect of the air fryer.

[0008] In an optional embodiment, the housing is provided with an air inlet and an air outlet connected to the heat dissipation duct, the air inlet is provided at the rear side of the housing, and the air outlet is provided at one or more of the top, bottom, and two sides of the housing. By providing the air inlet at the rear side of the housing, the air inlet can be hidden, thereby improving the overall aesthetics of the air fryer; at the same time, by providing the air outlet at one or more of the top, bottom, and two sides of the housing, not only can the air be inletted from the rear side and outletted from the surrounding side, thereby improving the heat dissipation efficiency of the air fryer, but also the uniform heat dissipation of the housing can be achieved, thereby improving the heat dissipation effect.

[0009] In an optional embodiment, the housing is provided with an air inlet and an air outlet connected to the heat dissipation air duct, the air inlet is provided on one or more of the top, bottom and side of the housing, and the air outlet is provided on the top of the rear side of the housing. By providing the air inlet on one or more of the top, bottom and side of the housing, it is possible to achieve circumferential air intake, effectively improve air intake efficiency, and thus improve the heat dissipation efficiency and heat dissipation effect of the housing.

[0010] In an optional embodiment, an installation cavity connected to the heat dissipation duct is provided on the outer side of the rear portion of the cooking cavity, a drive system and electrical components are provided in the installation cavity, and the drive system is suitable for being connected to the hot air circulation system and the heat dissipation fan system after being extended; a third heat insulation member matching the rear side wall of the cooking cavity is provided between the installation cavity and the cooking cavity, a third heat insulation cavity is formed between the third heat insulation member and the rear side wall of the cooking cavity, and the heat dissipation duct is suitable for surrounding at least part of the third heat insulation cavity. By providing the third heat insulation cavity between the installation cavity and the cooking cavity, better heat insulation can be achieved, thereby reducing the impact of high-temperature heat transfer in the cooking cavity on the drive system and the electrical components in the installation cavity, and effectively improving the performance stability and heat insulation of the air fryer; at the same time, by providing the heat dissipation duct around at least part of the third heat insulation cavity, heat can be dissipated to the outer wall of the third heat insulation cavity through the heat dissipation cold flow in the heat dissipation duct, thereby further improving the heat insulation effect of the third heat insulation cavity.

[0011] In an optional embodiment, an air inlet and an air outlet are respectively provided on the housing, the air inlet is adapted to be connected to the installation cavity, and the air outlet is adapted to be connected to the heat dissipation duct. By connecting the air inlet to the installation cavity, the heat dissipation duct can be used to dissipate heat for the drive system and the electrical components in the installation cavity while air is introduced into the heat dissipation duct, thereby ensuring the normal operation of the drive system and the electrical components, and improving the performance stability and reliability of the air fryer.

[0012] In an optional embodiment, the cooking cavity has a side opening, the side opening is provided with a side cover that can open and close the side opening, and the side cover is provided with a visual port connected to the cooking cavity and a visual component that closes the visual port.

[0013] In an optional embodiment, the body is provided with a heat dissipation duct connected to the atmosphere, the heat dissipation duct is provided with a heat dissipation fan system for generating a heat dissipation cold flow, and the heat dissipation duct is at least partially arranged around the heat insulation cavity; the side cover is provided with a cold air channel, one end of the cold air channel is connected to the heat dissipation duct, and the other end is suitable for connecting to the atmosphere. By providing the cold air channel connected to the heat dissipation duct in the side cover, the side cover can be cooled, the probability of the high temperature heat in the cooking cavity being transferred to the surface of the side cover to cause burns to the user is reduced, and the safety of the air fryer is effectively improved.

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

[0015] The present application arranges the insulation member matching the outer wall of the cooking cavity outside the cooking cavity to form the insulation cavity with the outer wall of the cooking cavity, and arranges the insulation layer in the insulation cavity, so as to reduce the impact of the high temperature in the cooking cavity being transferred outward on the electrical components outside the cooking cavity and the problem of excessive surface temperature of the machine body, thereby improving the performance stability and safety of the air fryer and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a first embodiment of an air fryer with good heat insulation of the utility model.

[0017] Figure 2 It is a structural exploded schematic diagram of a first embodiment of an air fryer with good heat insulation of the utility model.

[0018] Figure 3 It is a partial cross-sectional view of a first embodiment of an air fryer with good heat insulation of the utility model.

[0019] Figure 4 It is an overall cross-sectional view of a first embodiment of an air fryer with good heat insulation of the utility model.

[0020] Figure 5 It is a partial cross-sectional view of a second embodiment of an air fryer with good heat insulation of the utility model.

[0021] Figure 6 It is an overall cross-sectional view of a second embodiment of an air fryer with good heat insulation of the utility model.

[0022] Figure 7 It is a partial cross-sectional view of a third embodiment of an air fryer with good heat insulation of the utility model.

[0023] Figure 8 It is an overall cross-sectional view of a third embodiment of an air fryer with good heat insulation of the utility model. DETAILED DESCRIPTION

[0024] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps described in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0027] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0028] And for ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0029] In addition, it should be noted that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be one or more, and the term "one" cannot be understood as a limitation on the number. The use of words such as "first" and "second" to define components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above words have no special meaning and therefore cannot be understood as a limitation on the scope of protection of the utility model.

[0030] Embodiment 1:

[0031] Attached Figure 1 To Attachment Figure 4 As shown, it is a schematic diagram of a first embodiment of an air fryer with good heat insulation provided by the utility model. The air fryer includes a body 10, a cooking cavity 11 arranged in the body 10 for placing food to be cooked, and a hot air circulation system 20 connected to the cooking cavity 11. The hot air circulation system 20 is suitable for generating a circulating heat flow and passing it into the cooking cavity 11 to heat the food in the cooking cavity 11.

[0032] like Figures 2 to 4As shown, in the air fryer, at least part of the cooking cavity 11 is provided with a heat insulating member 30 matching the outer wall of the cooking cavity 11, and the heat insulating member 30 is suitable for being made of non-metallic heat insulating materials such as PP, PPS, nylon, etc., and a heat insulating cavity 40 is suitable for being formed between the heat insulating member 30 and the outer wall of the cooking cavity 11, and a heat insulating layer is provided in the heat insulating cavity 40, and the heat insulating layer is suitable for being made of fireproof heat insulating materials such as mineral wool insulation materials, aluminum silicate insulation materials, polystyrene foam insulation materials, polyurethane foam boards, glass wool boards, fluorocarbon coatings, etc. The air fryer is provided with the insulation member 30 matching the outer wall of the cooking cavity 11 outside the cooking cavity 11 to form the insulation cavity 40 with the outer wall of the cooking cavity 11, and the insulation layer is provided in the insulation cavity 40, so as to reduce the influence of the high temperature in the cooking cavity 11 on the control circuit, circuit board and other electrical components outside the cooking cavity 11, thereby effectively improving the performance stability of the air fryer; at the same time, it can also reduce the excessive heat transfer from the high temperature in the cooking cavity 11 to the surface of the body 10, thereby reducing the risk of scalding the user, effectively improving the safety of the air fryer, and improving the user experience; in addition, fireproof insulation materials such as mineral wool insulation materials, aluminum silicate insulation materials, polystyrene foam insulation materials, polyurethane foam boards, glass wool boards, fluorocarbon coatings, etc. have good insulation and high temperature resistance. Using these materials to make the insulation layer can not only effectively improve the insulation effect, but also reduce the influence of the high temperature in the cooking cavity 11 on the insulation layer, effectively ensuring the performance stability of the insulation layer.

[0033] like Figure 4 As shown, the hot air circulation system 20 includes a first heating component 21 and a second heating component 22, and the first heating component 21 and the second heating component 22 are suitable for being respectively arranged at the top and the bottom of the cooking cavity 11. By respectively arranging the first heating component 21 and the second heating component 22 at the top and the bottom of the cooking cavity 11, it is possible to heat the top and the bottom of the food in the cooking cavity 11 at the same time, thereby improving the cooking efficiency and the cooking effect.

[0034] like Figure 4 As shown, the top of the cooking cavity 11 is provided with an air duct plate 12 constituting at least part of the cooking cavity 11, the first heating assembly 21 is provided below the air duct plate 12, and the first heat insulating member 31 matching the air duct plate 12 is provided above the air duct plate 12, and a first heat insulating cavity 41 is formed between the first heat insulating member 31 and the air duct plate 12, and the first heat insulating cavity 41 at least partially corresponds to the first heating assembly 21. By providing the first heat insulating cavity 41 corresponding to the first heating assembly 21 in the body 10, better heat insulation can be achieved for the high temperature generated by the first heating assembly 21, thereby improving the heat insulation effect of the air fryer.

[0035] like Figure 4 As shown, a lower core 13 constituting at least part of the cooking cavity 11 is provided at the bottom of the cooking cavity 11, the second heating assembly 22 is provided above the lower core 13, a second heat insulating member 32 is provided below the lower core 13, and a second heat insulating cavity 42 is formed between the second heat insulating member 32 and the lower core 13, and the second heat insulating cavity 42 at least partially corresponds to the second heating assembly 22. By providing the second heat insulating cavity 42 corresponding to the second heating assembly 22 in the body 10, better heat insulation can be achieved for the high temperature generated by the second heating assembly 22, thereby improving the heat insulation effect of the air fryer.

[0036] like Figure 3 and Figure 4 As shown, the body 10 is provided with a heat dissipation duct 14 connected to the atmosphere, and the heat dissipation duct 14 is provided with a heat dissipation fan system 15 for generating a heat dissipation cold flow, and the heat dissipation duct 14 is at least partially arranged around the heat insulation member 30. By arranging the heat dissipation duct 14 around the heat insulation member 30, the heat dissipation of the heat insulation member 30 can be achieved through the heat dissipation cold flow in the heat dissipation duct 14, thereby reducing the high temperature in the cooking cavity 11 from being transmitted to the outside through the heat insulation member 30, thereby further improving the heat insulation effect of the air fryer.

[0037] like Figure 3 and Figure 4 As shown, an air inlet 141 and an air outlet 142 connected to the heat dissipation duct 14 are respectively provided on the outer shell of the body 10, and the air inlet 141 is suitable for being arranged at the rear side of the body 10, and the air outlet 142 is suitable for being arranged at the bottom of the body 10. The air fryer can hide the air inlet 141 and the air outlet 142 by arranging the air inlet 141 and the air outlet 142 at the rear side and the bottom of the body 10 respectively, thereby improving the overall aesthetics of the air fryer.

[0038] In addition, in another optional embodiment, the air outlet 142 can also be separately arranged on the side or top of the body 10; or simultaneously arranged on the side, top and bottom of the body 10. By simultaneously arranging the air outlet 142 on the side, top and bottom of the body 10, not only can the air enter from the rear and exit from the surrounding side, thereby improving the heat dissipation efficiency of the air fryer, but also uniform heat dissipation of the body 10 can be achieved, thereby improving the heat dissipation effect.

[0039] like Figure 3 and Figure 4As shown, an installation cavity 16 connected to the heat dissipation duct 14 is provided on the outer rear portion of the cooking cavity 11, and a drive system 50 and electrical components such as a circuit board and a control circuit are provided in the installation cavity 16. The drive system 50 is suitable for being extended and connected to the hot air circulation system 20 and the heat dissipation fan system 16; a third thermal insulation member 33 matching the rear side wall of the cooking cavity 11 is provided between the installation cavity 16 and the cooking cavity 11, and a third thermal insulation cavity 43 is suitable for forming between the third thermal insulation member 33 and the rear side wall of the cooking cavity 11, and the heat dissipation duct 14 is suitable for being arranged around at least a portion of the third thermal insulation cavity 43. By arranging the third insulation cavity 43 between the installation cavity 16 and the cooking cavity 11, better insulation can be achieved, thereby reducing the impact of high-temperature heat transfer in the cooking cavity 11 on the drive system 50 and the electrical components in the installation cavity 16, and effectively improving the performance stability and thermal insulation of the air fryer; at the same time, the heat dissipation duct 14 is arranged around at least a portion of the third insulation cavity 43, so that the outer wall of the third insulation cavity 43 can be dissipated by the heat dissipation cold flow in the heat dissipation duct 14, thereby further improving the thermal insulation effect of the third insulation cavity 43.

[0040] like Figure 3 and Figure 4 As shown, the air inlet 141 is suitable for being connected to the installation cavity 16, and the air outlet 142 is suitable for being connected to the heat dissipation duct 14. By connecting the air inlet 141 to the installation cavity 16, the heat dissipation of the drive system 50 and the electrical components in the installation cavity 16 can be achieved while the heat dissipation duct 14 is letting in air, thereby ensuring the normal operation of the drive system 50 and the electrical components, and improving the performance stability and reliability of the air fryer.

[0041] like Figure 3 and Figure 4 As shown, the cooking cavity 11 has a side opening 17, and a side cover 18 is provided at the side opening 17 for opening and closing the side opening 17. One end of the side cover 18 is hinged to the body 10 through a hinge structure, and the other end is suitable for being buckled to the body 10 through a detachable lock structure. By hingedly connecting one end of the side cover 18 to the body 10, the side cover 18 can be easily flipped to open and close the side opening 17, thereby improving the convenience of using the air fryer.

[0042] like Figure 3 and 4As shown, a cold air passage 181 is provided in the side cover 18, one end of the cold air passage 181 is connected to the heat dissipation passage 14, and the other end is suitable for connecting to the atmosphere. By providing the cold air passage 181 connected to the heat dissipation passage 14 in the side cover 18, the heat dissipation of the side cover 18 can be achieved, and the high temperature heat in the cooking cavity 11 is reduced from being transferred to the surface of the side cover 18, thereby reducing the risk of scalding to the user, and effectively improving the safety of the air fryer.

[0043] Embodiment 2:

[0044] Attached Figure 5 To Attachment Figure 6 As shown, it is a schematic diagram of a second embodiment of an air fryer with good heat insulation provided by the utility model, the air fryer includes a body 10A, a cooking cavity 11A arranged in the body 10A for placing food to be cooked, and a hot air circulation system 20A connected to the cooking cavity 11A, the hot air circulation system 20A is suitable for generating a circulating heat flow and passing it into the cooking cavity 11A to heat the food in the cooking cavity 11A.

[0045] like Figure 5 and Figure 6 As shown, the air fryer in the second embodiment has some identical structural features and functions as the air fryer in the first embodiment, which will not be described in detail herein; the difference between the air fryer in the second embodiment and the air fryer in the first embodiment is that the structure of the side cover 18 is different.

[0046] like Figure 5 and Figure 6 As shown, the cooking cavity 11A has a side opening 17A, and a side cover 18A is provided at the side opening 17A, which can open and close the side opening 17A. The side cover 18A is provided with a visual port 182A connected to the cooking cavity 11A and a visual component 19A closing the visual port 182A, and the visual component 19A is suitable for being made of a high temperature resistant transparent material such as high temperature resistant transparent glass or high temperature resistant transparent plastic. By providing the visual port 182A on the side cover 18A and providing the visual component 19A made of a high temperature resistant transparent material at the visual port 182A, the situation in the cooking cavity 11A can be visualized, so that the user can intuitively observe the cooking state of the food in the cooking cavity 11A, thereby better cooking can be performed, and the cooking effect and user experience can be effectively improved.

[0047] like Figure 5 and Figure 6As shown, a cold air channel 181A is provided in the side cover 18A, one end of the cold air channel 181A is connected to the heat dissipation duct 14A, and the other end is suitable for connecting to the atmosphere, and the cold air channel 181A is at least partially arranged around the visual component 19A. By arranging the cold air channel 181A around the visual component 19A, the heat dissipation cold flow in the heat dissipation duct 14A can be used to dissipate heat from the visual component 19A, which can not only ensure the performance stability of the visual component 19A, but also reduce the high temperature heat in the cooking cavity 11A from being transferred to the surface of the visual component 19A, thereby reducing the risk of scalding to the user, and effectively improving the safety and performance stability of the air fryer.

[0048] Embodiment three:

[0049] Attached Figure 7 To Attachment Figure 8 As shown, it is a schematic diagram of a third embodiment of an air fryer with good heat insulation provided by the utility model, the air fryer includes a body 10B, a cooking cavity 11B arranged in the body 10B for placing food to be cooked, and a hot air circulation system 20B connected to the cooking cavity 11B, the hot air circulation system 20B is suitable for generating a circulating heat flow and passing it into the cooking cavity 11B to heat the food in the cooking cavity 11B.

[0050] like Figure 7 and Figure 8 As shown, the air fryer in the third embodiment has some identical structural features and functions as the air fryer in the first embodiment, which will not be described in detail herein; the difference between the air fryer in the third embodiment and the air fryer in the first embodiment lies in the different structures of the side cover 18 and the heat dissipation duct 14.

[0051] like Figure 7 and Figure 8 As shown, in an optional embodiment, the housing of the machine body 10B is provided with an air inlet 141B and an air outlet 142B connected to the heat dissipation duct 14B, respectively. The air inlet 141B is suitable for being arranged at the bottom of the machine body 10B, and the air outlet 142B is suitable for being arranged at the top of the rear side of the machine body 10B. By arranging the air inlet 141B at the bottom of the machine body 10B and arranging the air outlet 142B at the top of the rear side of the machine body 10B, the air inlet 141B and the air outlet 142B can be well hidden, thereby improving the overall aesthetics of the air fryer; at the same time, arranging the air outlet 142B at the top of the rear side of the machine body 10B can also reduce the risk of users being scalded by the heat dissipation airflow flowing out of the air outlet 142B, thereby effectively improving the safety of use.

[0052] In addition, in an optional embodiment, the air inlet 141B can also be separately arranged on the side or top of the body 10B, or simultaneously arranged on the side, top and bottom of the body 10B. By simultaneously arranging the air inlet 141B on the side, top and bottom of the body 10B, circumferential air intake can be achieved, effectively improving the air intake efficiency, thereby improving the heat dissipation efficiency and heat dissipation effect of the body 10B.

[0053] like Figure 7 and Figure 8 As shown, the cooking cavity 11B has a side opening 17B, and a side cover 18B is provided at the side opening 17B, which can open and close the side opening 17B. The side cover 18B is provided with a visual port 182B connected to the cooking cavity 11B and a visual component 19B closing the visual port 182B, and the visual component 19B is suitable for being made of a high temperature resistant transparent material such as high temperature resistant transparent glass or high temperature resistant transparent plastic. By providing the visual port 182B on the side cover 18B, and providing the visual component 19B made of a high temperature resistant transparent material at the visual port 182B, the situation in the cooking cavity 11B can be visualized, so that the user can intuitively observe the cooking state of the food in the cooking cavity 11B, thereby better cooking can be performed, and the cooking effect and user experience can be effectively improved.

[0054] The above content is a further detailed description of the utility model in combination with specific preferred implementation methods, and the purpose of the utility model has been fully and effectively achieved. Those skilled in the art should understand that the embodiments of the utility model described above and shown in the accompanying drawings are only examples and do not limit the utility model. For ordinary technicians in the technical field to which the utility model belongs, several simple deductions or substitutions can be made without departing from the utility model, which should be regarded as belonging to the scope of patent protection determined by the claims submitted for the utility model.

Claims

1. An air fryer with good thermal insulation, characterized in that: The invention comprises a machine body, a cooking cavity arranged in the machine body and a hot air circulation system connected to the cooking cavity. At least a part of the cooking cavity is provided with a heat insulating member matching the outer wall of the cooking cavity. The heat insulating member and the outer wall of the cooking cavity are suitable for forming a heat insulating cavity. The heat insulating cavity is provided with a heat insulating layer.

2. The air fryer with good heat insulation according to claim 1, characterized in that: A duct plate constituting at least a portion of the cooking cavity is provided on the top of the cooking cavity, a first heating assembly is provided below the duct plate, a first thermal insulation member matching the duct plate is provided above the duct plate, a first thermal insulation cavity is formed between the first thermal insulation member and the duct plate, and the first thermal insulation cavity at least partially corresponds to the first heating assembly.

3. The air fryer with good heat insulation according to claim 1, characterized in that: A lower core is provided at the bottom of the cooking cavity, which constitutes at least part of the cooking cavity. A second heating assembly is provided above the lower core, and a second thermal insulation member is provided below the lower core. The second thermal insulation member and the lower core are suitable for forming a second thermal insulation cavity, and the second thermal insulation cavity at least partially corresponds to the second heating assembly.

4. The air fryer with good heat insulation according to claim 1, characterized in that: The body is provided with a heat dissipation duct connected to the atmosphere, the heat dissipation duct is provided with a heat dissipation fan system for generating a heat dissipation cold flow, and the heat dissipation duct is at least partially arranged around the heat insulation component.

5. The air fryer with good heat insulation according to claim 4, characterized in that: The housing is provided with an air inlet and an air outlet connected to the heat dissipation air duct, the air inlet is arranged at the rear side of the housing, and the air outlet is arranged at one or more of the top, bottom and two sides of the housing.

6. The air fryer with good heat insulation according to claim 4, characterized in that: The body shell is respectively provided with an air inlet and an air outlet connected to the heat dissipation duct, the air inlet is arranged on one or more of the top, bottom and side of the body, and the air outlet is arranged on the top of the rear side of the body.

7. The air fryer with good heat insulation according to claim 4, characterized in that: An installation cavity connected to the heat dissipation duct is provided on the outer rear side of the cooking cavity, and a drive system and electrical components are provided in the installation cavity. The drive system is suitable for being extended and connected to the hot air circulation system and the heat dissipation fan system; a third thermal insulation component matching the rear side wall of the cooking cavity is provided between the installation cavity and the cooking cavity, and a third thermal insulation cavity is suitable for forming a third thermal insulation cavity between the third thermal insulation component and the rear side wall of the cooking cavity, and the heat dissipation duct is suitable for being arranged around at least a portion of the third thermal insulation cavity.

8. The air fryer with good heat insulation according to claim 7, characterized in that: The housing is provided with an air inlet and an air outlet, respectively. The air inlet is adapted to be connected to the installation cavity, and the air outlet is adapted to be connected to the heat dissipation duct.

9. The air fryer with good heat insulation according to claim 1, characterized in that: The cooking cavity has a side opening, and a side cover which can open and close the side opening is arranged at the side opening. The side cover is provided with a visual port connected to the cooking cavity and a visual component which closes the visual port.

10. The air fryer with good heat insulation according to claim 9, characterized in that: A heat dissipation duct connected to the atmosphere is provided in the body, a heat dissipation fan system for generating a heat dissipation cold flow is provided in the heat dissipation duct, and the heat dissipation duct is at least partially arranged around the insulation cavity; a cold air channel is provided in the side cover, one end of the cold air channel is connected to the heat dissipation duct, and the other end is suitable for connecting to the atmosphere.

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