CN220937766U - Air fryer - Google Patents

Abstract

The application discloses an air fryer, which comprises a shell and a cover body, wherein the cover body is covered above the shell, a cooking cavity and a mounting cavity which are mutually separated are arranged in the shell, the mounting cavity is arranged at the side of the cooking cavity, a hot air component is arranged in the mounting cavity and comprises a first fan and a heating piece, hot air generated by the hot air component is input into the cooking cavity to prepare cooked food materials, the cooking cavity is provided with an air outlet and an air return opening, the air return opening is arranged on the side wall of the cooking cavity and is positioned below the air outlet, the air outlet is provided with a flow guide structure, and hot air generated by the hot air component is obliquely blown upwards to the cover body under the action of the flow guide structure and flows out of the cooking cavity through the air return opening. According to the application, the flow guide structure is adopted to guide hot air generated by the hot air component to be blown upwards to the cover body in an inclined way, so that the hot air is gradually diffused to cover the whole cooking cavity along the cover body, the hot air is uniformly distributed in the cooking cavity, and the heating uniformity of food materials in the cooking cavity can be improved.

Description

Air fryer

Technical Field

The utility model relates to the field of air fryers, in particular to an air fryer.

Background

At present, most of hot air components of air fryers on the market are arranged on an upper cover, so that the upper cover of the air fryer is too thick and heavy, which is unfavorable for attractive appearance and storage. In order to solve the problem of too thick upper cover, chinese patent CN200580018874.9 proposes an air fryer with a side hot air assembly, however, the air outlet is inclined downwards towards the bottom of the pot body, so that the food material is heated intensively, the food material is heated unevenly and is easy to be burnt, and the taste of the food material is affected. In order to solve the problem, the air fryer is additionally provided with the stirring device, however, the structure of the pot body is complicated due to the additional arrangement of the stirring device, meanwhile, the integrity of food materials is easily damaged by the stirring device in the stirring process, and the sensory experience of a user is reduced while the cost is increased.

Similarly, the cooking appliance disclosed in chinese patent CN202220771431.8 can realize the heating of hot air by lateral air intake, however, in order to improve the uniformity of heating food materials in the cooking cavity, a fan blade is disposed on the pot cover for guiding the hot air of the hot air outlet to make the hot air more uniformly distributed in the pot body, however, the structure of the fan blade is complex, resulting in increased cost.

Disclosure of utility model

In order to solve the technical problems that in an air fryer with a side hot air component in the prior art, when hot air is input into a cooking cavity, the hot air is intensively blown to a certain position of food materials to cause uneven heating of the food materials and cause local scorching of the food materials to influence the taste of the food materials, the utility model provides an air fryer, which aims at improving the uniformity of hot air distribution in the cooking cavity so as to provide a uniform heating effect of the food materials.

The utility model discloses an air fryer, which comprises a shell and a cover body, wherein the cover body is covered above the shell, a cooking cavity and a mounting cavity which are mutually separated are arranged in the shell, the mounting cavity is arranged at the side of the cooking cavity, a hot air component is arranged in the mounting cavity and comprises a first fan and a heating piece, hot air generated by the hot air component is input into the cooking cavity to cook food materials, the cooking cavity is provided with an air outlet and an air return opening, the air return opening is arranged on the side wall of the cooking cavity and is positioned below the air outlet, the air outlet is provided with a flow guide structure, and hot air generated by the hot air component is obliquely blown upwards to the cover body under the action of the flow guide structure and flows out of the cooking cavity through the air return opening.

The air fryer of the utility model also has the following additional technical characteristics:

The lower surface of the cover body is provided with a diversion trench, the diversion trench extends from one side of the cover body, which is close to the air outlet, to the other side, which is far away from the air outlet, the diversion structure guides hot air to the diversion trench, and the hot air flows along the diversion trench.

The cooking cavity is internally provided with a baking tray, a lateral air channel is arranged between the side wall of the baking tray and the side wall of the cooking cavity, a bottom air channel is arranged between the bottom wall of the baking tray and the bottom wall of the cooking cavity, the bottom wall of the baking tray is provided with a plurality of ventilation holes, hot air flows to the lateral air channel along the cover body and enters the bottom air channel, the hot air flows to the return air inlet through the ventilation holes, and one end, far away from the air outlet, of the diversion trench extends to the position right above the lateral air channel.

The guide grooves are arranged in a plurality, and the guide grooves are arranged at intervals in parallel.

The width of the diversion trench is gradually increased along the flowing direction of the hot air.

The air guide structure comprises an air guide surface which is arranged at the air outlet and extends obliquely towards the cover body, and hot air is blown upwards obliquely towards the cover body through the air guide surface.

The air outlet is long-strip-shaped, the cover body is provided with a visual window, and the length of the air outlet is not smaller than that of the visual window.

The air fryer also comprises a steam component, a motor and a second fan, wherein the installation cavity comprises a hot air cavity and a heat dissipation cavity which are separated from each other, the hot air component is arranged in the hot air cavity, the steam component, the motor and the second fan are both arranged in the heat dissipation cavity, the motor is used for driving the first fan and the second fan to rotate, and steam generated by the steam component and the hot air are mixed and then blown into the cooking cavity.

The heating piece is a heating wire arranged at the air outlet, and the air outlet of the steam component is close to the heating wire.

The cover body is of a double-layer structure.

By adopting the technical scheme, the utility model has the following beneficial effects:

1. According to the air fryer, on the premise that the hot air component is laterally arranged relative to the cooking cavity, the air fryer can guide hot air generated by the hot air component to be blown to the cover body obliquely upwards, so that the hot air is gradually diffused to cover the whole cooking cavity along the cover body, the hot air is uniformly distributed in the cooking cavity, the heating uniformity of food materials in the cooking cavity can be improved, the phenomenon that the food materials in a certain area are heated intensively and burnt can be avoided, and the cooking effect and the taste of the food materials can be improved.

In addition, the condensed water on the cover body can be evaporated by the hot air flowing along the cover body, so that the condensed water on the cover body can be prevented from flowing onto the shell body when a user uncovers the cover, and the cleaning workload of the user can be prevented from being increased; in addition, the application does not need to provide an additional stirring structure to promote the uniform distribution of hot air, is beneficial to the simplification of the integral configuration of the air fryer and saves the cost.

2. As a preferred embodiment, the lower surface of the cover body is provided with a diversion trench, the diversion trench extends from one side of the cover body close to the air outlet to the other side far away from the air outlet, the diversion structure guides hot air to the diversion trench, and the hot air flows along the diversion trench; therefore, through the arrangement of the diversion trench, the wall attaching effect of the hot air on the cover body can be enhanced, so that the hot air can flow to a more distant area along the cover body, and the hot air is guided to be distributed in the whole cooking cavity, thereby improving the uniformity of the distribution of the hot air in the cooking cavity.

As a next preferred example of the present embodiment, a baking tray is disposed in the cooking cavity, a lateral air duct is disposed between a side wall of the baking tray and a side wall of the cooking cavity, a bottom air duct is disposed between a bottom wall of the baking tray and a bottom wall of the cooking cavity, a plurality of ventilation holes are disposed in the bottom wall of the baking tray, the hot air flows to the lateral air duct along the cover body and enters the bottom air duct, the hot air flows to the return air inlet through the ventilation holes, and one end of the diversion trench away from the air outlet extends to a position right above the lateral air duct; therefore, by utilizing the wall attaching effect of hot air on the cover body, a part of hot air can be blown downwards to the upper surface of the food material from the upper part of the baking tray, and a part of hot air can be blown to the opposite side of the air outlet, and flows into the bottom air channel through the lateral air channel so as to be blown to the lower surface of the food material, and on the premise of ensuring the hot air circulation effect, the distribution of the hot air can be further optimized, the upper surface and the lower surface of the food material are uniformly heated, and the food material has a taste of being burnt outside and tender inside. And hot air flows to the position right above the lateral air duct along the diversion trench, then the hot air flows downwards into the lateral air duct and blows to the lower surface of the food through the bottom air duct, so that the reliability of heating both the upper surface and the lower surface of the food is ensured.

As a preferred example of the present embodiment, a plurality of the flow guide grooves are provided, and the plurality of flow guide grooves are arranged in parallel at intervals; therefore, after the hot air is blown to the cover body, the hot air can flow to the region with the opposite side of the air outlet farther along the plurality of diversion trenches, so that the whole cooking cavity is covered, and the heating uniformity of food materials is improved.

As a preferred example of the present embodiment, the width of the diversion trench is gradually increased along the direction of the flow of the hot air; therefore, through the gradual expansion arrangement of the diversion trenches, the hot air can be led to flow along the radial direction and spread along the width direction of the diversion trenches, and the hot air can be accelerated to be distributed in the whole cooking cavity on the premise of reducing the number of the diversion trenches, so that the heating efficiency is improved.

3. As a preferred embodiment, the air guiding structure comprises an air guiding surface which is arranged at the air outlet and extends obliquely towards the cover body, and the hot air is blown upwards obliquely towards the cover body through the air guiding surface; therefore, the air guide surface is adopted to guide hot air to blow to the cover body, so that uneven heating of food materials caused by direct inclined downward blowing of hot air from the position of the air outlet can be avoided, the air guide surface is simple in structure, and can be slightly improved on the basis of the existing air fryer structure without setting an additional complex structure, thereby being beneficial to reducing cost.

4. As a preferred embodiment, the air outlet is in a strip shape, the cover body is provided with a visual window, and the length of the air outlet is not less than the length of the visual window; from this, through the coverage of reasonable expansion air outlet, can avoid having steam to blow in the in-process in cooking cavity when air outlet department, steam concentrate in the position of visual window and lead to the fact visual window atomizing and influence the user and watch, steam accessible air outlet dispersion input cooking cavity promptly, reducible influence to visual window to the inside condition of cooking cavity is watched to the user's accessible visual window has been ensured.

5. As a preferred embodiment, the air fryer further comprises a steam component, a motor and a second fan, the installation cavity comprises a hot air cavity and a heat dissipation cavity which are separated from each other, the hot air component is arranged in the hot air cavity, the steam component, the motor and the second fan are all arranged in the heat dissipation cavity, the motor is used for driving the first fan and the second fan to rotate, and steam generated by the steam component and the hot air are mixed and then blown into the cooking cavity; from this, through setting up the steam subassembly, in the steam and the hot-blast input cooking chamber that mixes of its production, the hot wind can carry out the secondary heating to steam, can avoid steam condensation in advance, and the input of steam can improve the bulkiness effect of edible material, is favorable to improving the taste of food.

Preferably, the heating element is a heating wire arranged at the air outlet, and the air outlet of the steam component is close to the heating wire; therefore, the heating element can directly provide heat required by the cooking cavity and can secondarily heat steam flowing out of the air outlet through optimizing the setting position of the heating element, so that the temperature of the steam can be increased, the steam can be prevented from being condensed in advance, and the bulking effect of the steam on food materials is improved.

6. As a preferred embodiment, the cover body has a double-layer structure; therefore, the double-layer cover body can reduce heat loss in the cooking cavity so as to improve heating efficiency, and meanwhile, the temperature of the upper-layer cover body is lower, so that a user can be prevented from being scalded.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic view of an air fryer in accordance with one embodiment of the application, wherein the lid is in an open position.

FIG. 2 is a schematic view of the air fryer of FIG. 1 after a lid is closed.

FIG. 3 is a schematic diagram of an air fryer in accordance with another embodiment of the application.

Fig. 4 is a schematic view of a flow guiding structure according to an embodiment of the present application.

Fig. 5 is a schematic distribution diagram of a diversion trench according to an embodiment of the present application.

Fig. 6 is a schematic diagram illustrating an air outlet according to an embodiment of the application.

FIG. 7 is a schematic view of a visual window arrangement according to an embodiment of the present application.

Reference numerals:

10. a housing; 11. a cover body; 12. a cooking cavity; 13. a mounting cavity; 131. a hot air chamber; 132. a heat dissipation cavity; 14. a first fan; 15. a heating member; 16. an air outlet; 17. an air return port; 18. a flow guiding structure; 19. a baking tray; 20. a lateral air duct; 21. a bottom air duct; 181. an air guiding surface; 22. a diversion trench; 23. a visual window; 24. a steam assembly; 25. a motor; 26. and a second fan.

Detailed Description

In order to more clearly illustrate the general inventive concept, reference will be made in the following detailed description, by way of example, to the accompanying drawings.

In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but that the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited by the specific embodiments disclosed below.

In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. However, it is noted that direct connection indicates that two connected bodies are not connected through a transition structure, but are connected through a connection structure to form a whole. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 7, the application provides an air fryer, which comprises a shell 10 and a cover 11, wherein the cover 11 covers the upper part of the shell 10, a cooking cavity 12 and a mounting cavity 13 which are mutually separated are arranged in the shell 10, the mounting cavity 13 is arranged at the side of the cooking cavity 12, a hot air component is arranged in the mounting cavity 13, the hot air component comprises a first fan 14 and a heating piece 15, hot air generated by the hot air component is input into the cooking cavity 12 to prepare cooked food materials, the cooking cavity 12 is provided with an air outlet 16 and an air return opening 17, the air return opening 17 is arranged on the side wall of the cooking cavity 12 and is positioned below the air outlet 16, the air outlet 16 is provided with a flow guide structure 18, and hot air generated by the hot air component is obliquely blown upwards to the cover 11 under the action of the flow guide structure 18 and flows out of the cooking cavity 12 through the air return opening 17.

According to the air fryer, on the premise that the hot air component is laterally arranged relative to the cooking cavity 12, the air fryer can guide hot air generated by the hot air component to be blown to the cover body 11 obliquely upwards, so that the hot air is gradually diffused to cover the whole cooking cavity 12 along the cover body 11, the hot air is uniformly distributed in the cooking cavity 12, the heating uniformity of food materials in the cooking cavity 12 can be improved, the phenomenon that the food materials in a certain area are heated intensively and burnt can be avoided, and the cooking effect and the taste of the food materials are improved.

In addition, the condensed water on the cover 11 can be evaporated by the hot air flowing along the cover 11, so that the condensed water on the cover 11 can be prevented from flowing onto the shell 10 when a user uncovers the cover, and the cleaning workload of the user can be prevented from being increased; in addition, the application does not need to provide an additional stirring structure to promote the uniform distribution of hot air, is beneficial to the simplification of the integral configuration of the air fryer and saves the cost.

Specifically, as shown in fig. 1, the hot air component is disposed on one side of the cooking cavity 12, the air outlet 16 is disposed above the air return opening 17, and the air outlet 16 is disposed near the cover 11, so when the hot air generated by the hot air component flows into the cooking cavity 12 through the air outlet 16, the hot air can be blown to the lower surface of the cover 11, and then the hot air is gradually spread far away along the cover 11, so that the cooking cavity 12 can be fully covered with the hot air, and the uniform heating effect of the food in the cooking cavity 12 can be improved. When the cooking cavity 12 is not provided with the pot body, the air outlet 16 can be arranged on the cavity wall of the cooking cavity 12, and when the cooking cavity 12 is provided with the pot body, the cooking cavity 12 can be provided with the first air outlet, and the side wall of the pot body can be provided with the second air outlet corresponding to the first air outlet, so that hot air generated by the hot air component can flow into the cooking cavity 12 through the first air outlet and the second air outlet so as to cook food.

As shown in fig. 2 and 3, the first fan 14 is, for example, a centrifugal fan, and has the characteristics of central air suction and peripheral air outlet, so that hot air is ensured to be blown into the cooking cavity 12 through the air outlet 16, and finally blown out of the cooking cavity 12 through the air return opening 17. The heating element 15 may be a heating tube disposed around the first fan 14 or a heating wire disposed at the air outlet 16, which is not limited in the present application.

As a preferred embodiment of the present application, a baking tray 19 is disposed in the cooking cavity 12, a lateral air duct 20 is disposed between a side wall of the baking tray 19 and a side wall of the cooking cavity 12, a bottom air duct 21 is disposed between a bottom wall of the baking tray 19 and a bottom wall of the cooking cavity 12, a plurality of ventilation holes are disposed on the bottom wall of the baking tray 19, hot air flows along the cover 11 to the lateral air duct 20, and enters the bottom air duct 21, and the hot air flows to the return air opening 17 through the ventilation holes.

By utilizing the wall attaching effect of hot air on the cover body 11, a part of hot air can be blown downwards to the upper surface of the food material from the upper part of the baking tray 19, and a part of hot air can be blown to the opposite side of the air outlet 16, and flows into the bottom air duct 21 through the lateral air duct 20 so as to be blown to the lower surface of the food material, and the distribution of the hot air can be further optimized on the premise of ensuring the hot air circulation effect, so that the upper surface and the lower surface of the food material are uniformly heated, and the food material has a taste of being burnt outside and tender inside.

As shown in fig. 2, after the hot air flows into the cooking cavity 12 from the air outlet 16, the hot air flows along a path shown by an arrow in fig. 2, and the hot air can be blown to the side wall of the cooking cavity 12 facing the air outlet 16 to the greatest extent, so that the hot air can be distributed throughout the cooking cavity 12.

Preferably, the air guiding structure 18 includes an air guiding surface 181 disposed at the air outlet 16 and extending obliquely toward the cover 11, and hot air is blown obliquely upward toward the cover 11 through the air guiding surface 181.

The adoption wind-guiding face 181 guides hot-blast to blow to lid 11, can avoid hot-blast direct slope downward blowing to the food from the position of air outlet 16 and lead to the inhomogeneous food heating, wind-guiding face 181 simple structure can improve on the basis of current air fryer structure a little can, need not to set up extra complicated structure, therefore is favorable to the reduce cost.

Specifically, as shown in fig. 4, the air guide surface 181 is formed to extend inward from an inner surface of a side wall of the cooking cavity 12 or a side wall of the pot body, which forms the air outlet 16, so that hot air can flow along the air guide surface 181 to be guided to the cover 11. The air guiding surface 181 may be a plane or an arc surface. The air guiding structure 18 may be a circumferentially closed tube structure, and the inner wall surface of the tube structure forms the air guiding surface 181. Alternatively, the flow guiding structure 18 may be a circumferentially open channel structure or a sheet structure having an inclined upwardly extending air guiding surface 181 for guiding the hot air to the cover 11.

In one embodiment, the air guiding structure 18 includes a first air guiding surface extending obliquely upwards towards the cover 11 and a second air guiding surface extending obliquely downwards opposite to the first air guiding surface, so that a part of hot air can be blown to the cover 11 obliquely upwards through the first air guiding surface, and a part of hot air can be blown to the upper surface of the food in the cooking cavity 12 through the second air guiding surface, and the hot air flowing along the cover 11 can be blown to the lower surface of the food through the bottom air duct 21, so that the food can be thoroughly fried and roasted.

As a preferred embodiment of the present application, the lower surface of the cover 11 is provided with the diversion trench 22, the diversion trench 22 extends from one side of the cover 11 close to the air outlet 16 to the other side far from the air outlet 16, the diversion structure 18 guides the hot air to the diversion trench 22, and the hot air flows along the diversion trench 22.

Through setting up guiding gutter 22, can strengthen the coanda effect of hot-blast on lid 11 to hot-blast can flow to the farther region along lid 11, and the hot-blast whole cooking cavity 12 of full distribution of guide, thereby improve the homogeneity of hot-blast distribution in cooking cavity 12.

The diversion trench 22 may be, for example, an upwardly concave groove, or a downwardly convex rib may be provided on the lower surface of the cover 11, so that the diversion trench 22 is formed between adjacent ribs.

The distribution of the diversion trenches 22 is not particularly limited, and any of the following modes can be adopted.

In one embodiment, as shown in fig. 5, a plurality of flow guide grooves 22 are provided, and the plurality of flow guide grooves 22 are arranged in parallel at intervals. Further, in the embodiment in which the lateral air duct 20 and the bottom air duct 21 are provided in the cooking cavity 12, the end of the flow guide groove 22 away from the air outlet 16 extends to the position right above the lateral air duct 20, that is, the hot air flows to the position right above the lateral air duct 20 along the flow guide groove 22, then the hot air flows downwards into the lateral air duct 20 and blows to the lower surface of the food through the bottom air duct 21, so that the reliability of heating both the upper surface and the lower surface of the food is ensured.

The cover 11 is, for example, circular or square, and the flow guide groove 22 extends from one end to the other end of the cover 11. For a circular cover 11, the lengths of the plurality of flow guide grooves 22 are not uniformly arranged, but in other cover 11 configurations, the lengths of the plurality of flow guide grooves 22 may also be uniformly arranged.

Preferably, the width of the diversion trench 22 gradually increases along the direction of the flow of the hot air. Through the gradually expanding arrangement of the diversion trenches 22, the arrangement number of the diversion trenches 22 can be reduced, and hot air can be led to flow along the radial direction and spread along the width direction of the diversion trenches 22 at the same time, so that the hot air is accelerated to be distributed in the whole cooking cavity 12, and the heating efficiency is improved.

In another embodiment, the plurality of diversion trenches 22 are provided, and the plurality of diversion trenches 22 extend outwards from the center of the cover 11 to be distributed radially. In this embodiment, the problem that the hot air is concentrated in the central region of the cover 11 can be solved, so that the hot air can be radiated outward through the plurality of guide grooves 22 to cover the entire cooking cavity 12, and uniform distribution of the hot air can be ensured.

As a preferred embodiment of the present application, the air outlet 16 is in a strip shape, the cover 11 is provided with a visual window 23, and the length of the air outlet 16 is not less than the length of the visual window 23.

By reasonably expanding the coverage area of the air outlet 16, the phenomenon that the visual window 23 is atomized to influence the viewing of a user due to the fact that steam is concentrated at the position of the visual window 23 in the process that steam is blown into the cooking cavity 12 at the air outlet 16 can be avoided, namely, the steam can be input into the cooking cavity 12 in a dispersed manner through the air outlet 16, the influence on the visual window 23 can be reduced, and therefore the condition that the user can watch the interior of the cooking cavity 12 through the visual window 23 is ensured.

Generally, in order to enhance the user experience, the user can conveniently watch the cooking condition inside the fryer when the air fryer works, a visual window 23 can be provided on the cover 11, the cover 11 can integrally use the glass cover 11 to provide a larger visual field, or the visual window 23 of the glass can be provided only in the middle area of the cover 11. Further, in order to improve the air outlet efficiency, the air outlet 16 may be distributed in a long-strip shape, and the air outlet 16 includes a plurality of air outlet holes arranged in a grid manner, so that the air outlet range can be enlarged. Meanwhile, in order not to influence the effect on the visual window 23 when the air outlet 16 is used for discharging steam, the phenomenon that excessive steam forms atomization on the lower surface of the visual window 23 or more condensed water drops are hung on the visual window 23 to influence the user to watch from the outside to the inside is avoided, and the length of the air outlet 16 is preferably longer than that of the visual window 23, so that steam is dispersed and blown into the cooking cavity 12, and the visual degree of the visual window 23 is ensured. Of course, the length of the air outlet 16 may be equal to the length of the viewing window 23. When the visual window 23 is circular, the length of the visual window 23 is the diameter of the circle. As shown in FIGS. 6 and 7, the length a of the air outlet 16 and the length b of the viewing window 23 are equal to or greater than a.

Further, the cover 11 preferably adopts a double-layer structure, so that heat loss in the cooking cavity 12 can be reduced, heating efficiency can be improved, and meanwhile, the temperature of the upper cover is low, so that users can be prevented from being scalded. When the cover 11 has a double-layer structure, the upper cover and the lower cover are provided with the visual window 23 at the corresponding positions, thereby ensuring the visual effect of the product.

As a preferred embodiment of the present application, the air fryer further comprises a steam assembly 24, a motor 25 and a second fan 26, the installation cavity 13 comprises a hot air cavity 131 and a heat dissipation cavity 132 which are separated from each other, the hot air assembly is arranged in the hot air cavity 131, the steam assembly 24, the motor 25 and the second fan 26 are all arranged in the heat dissipation cavity 132, the motor 25 is used for driving the first fan 14 and the second fan 26 to rotate, and steam and hot air generated by the steam assembly 24 are mixed and blown into the cooking cavity 12.

Through setting up steam component 24, in the steam and the hot-blast input cooking chamber 12 that mixes of its production, the hot-blast energy can carry out the secondary heating to steam, can avoid steam condensation in advance, and the input of steam can improve the bulk effect of edible material, is favorable to improving the taste of food.

As shown in fig. 1, the hot air chamber 131 is disposed inside the heat dissipation chamber 132, and the heat dissipation of the motor 25 is facilitated by the heat dissipation chamber 132, and the temperature of the housing 10 can be reduced to improve the service life of the product. The motor 25 includes a rotating shaft, and the rotating shaft can be connected with the first fan 14 and the second fan 26 at the same time, so that one motor 25 can be used to drive the two fans to work at the same time, which is beneficial to reducing the number of driving parts and saving energy consumption. Further, the wall of the heat dissipation cavity 132 is provided with an air outlet through which steam passes, so that when the air fryer works, after the steam component 24 generates steam, the steam enters the hot air cavity 131 through the air outlet, and then the steam and hot air generated by the hot air component are input into the cooking cavity 12 together through the air outlet 16 to heat and fry food materials in the cooking cavity 12, and meanwhile, the steam can promote food to be bulked, so that the taste of food of a type requiring bulkiness is improved, and the pleasure of a user is improved.

Preferably, the heating element 15 is a heating wire arranged at the air outlet 16, and the air outlet of the steam assembly 24 is close to the heating wire; therefore, by optimizing the setting position of the heating element 15, the heating element 15 can directly provide the heat required by the cooking cavity 12, and the heating element 15 can also secondarily heat the steam flowing out of the air outlet, so that the temperature of the steam can be increased, the steam can be prevented from being condensed in advance, and the bulking effect of the steam on food materials can be improved.

The technical solution protected by the present utility model is not limited to the above embodiments, and it should be noted that, the combination of the technical solution of any one embodiment with the technical solution of the other embodiment or embodiments is within the scope of the present utility model. While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims (10)

1. An air fryer comprises a shell and a cover body, wherein the cover body covers the upper part of the shell, a cooking cavity and a mounting cavity which are mutually separated are arranged in the shell, the mounting cavity is arranged at the side of the cooking cavity, a hot air component is arranged in the mounting cavity and comprises a first fan and a heating piece, hot air generated by the hot air component is input into the cooking cavity to cook food materials,

The cooking cavity is provided with an air outlet and an air return opening, the air return opening is formed in the side wall of the cooking cavity and located below the air outlet, the air outlet is provided with a flow guide structure, and hot air generated by the hot air component is obliquely and upwards blown to the cover body under the action of the flow guide structure and flows out of the cooking cavity through the air return opening.

2. An air fryer according to claim 1, wherein,

The lower surface of the cover body is provided with a diversion trench, the diversion trench extends from one side of the cover body, which is close to the air outlet, to the other side, which is far away from the air outlet, the diversion structure guides hot air to the diversion trench, and the hot air flows along the diversion trench.

3. An air fryer according to claim 2, wherein,

The cooking cavity is internally provided with a baking tray, a lateral air channel is arranged between the side wall of the baking tray and the side wall of the cooking cavity, a bottom air channel is arranged between the bottom wall of the baking tray and the bottom wall of the cooking cavity, the bottom wall of the baking tray is provided with a plurality of ventilation holes, hot air flows to the lateral air channel along the cover body and enters the bottom air channel, the hot air flows to the return air inlet through the ventilation holes, and one end, far away from the air outlet, of the diversion trench extends to the position right above the lateral air channel.

4. An air fryer according to claim 2, wherein,

The guide grooves are arranged in a plurality, and the guide grooves are arranged at intervals in parallel.

5. An air fryer according to claim 2, wherein,

The width of the diversion trench is gradually increased along the flowing direction of the hot air.

6. An air fryer according to claim 1, wherein,

The air guide structure comprises an air guide surface which is arranged at the air outlet and extends obliquely towards the cover body, and hot air is blown upwards obliquely towards the cover body through the air guide surface.

7. An air fryer according to claim 1, wherein,

The air outlet is long-strip-shaped, the cover body is provided with a visual window, and the length of the air outlet is not smaller than that of the visual window.

8. An air fryer according to claim 1, wherein,

The air fryer also comprises a steam component, a motor and a second fan, wherein the installation cavity comprises a hot air cavity and a heat dissipation cavity which are separated from each other, the hot air component is arranged in the hot air cavity, the steam component, the motor and the second fan are both arranged in the heat dissipation cavity, the motor is used for driving the first fan and the second fan to rotate, and steam generated by the steam component and the hot air are mixed and then blown into the cooking cavity.

9. An air fryer according to claim 8, wherein,

The heating piece is a heating wire arranged at the air outlet, and the air outlet of the steam component is close to the heating wire.

10. An air fryer according to any one of claims 1 to 9, wherein,

The cover body is of a double-layer structure.