Three-dimensional heating type air fryer

Abstract

The utility model relates to a three-dimensional heating type air fryer which comprises a machine body and a cooking cavity arranged in the machine body, a frying basket with an opening in the top is arranged in the cooking cavity, and a first heating assembly corresponding to the opening in the top of the frying basket is arranged at the top of the cooking cavity. A mounting groove corresponding to the bottom wall of the frying basket is formed in the bottom of the cooking cavity, a second heating assembly is arranged in the mounting groove and comprises a hollow heating box and a heating pipe arranged in the heating box, and the heating box is matched with the bottom of the frying basket in a heat transfer mode. The first heating assembly and the second heating assembly are arranged at the top and the bottom of the cooking cavity respectively, the upper face and the lower face of food can be heated at the same time, and therefore the cooking effect and the cooking efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the field of air fryers, in particular to a three-dimensional heating type air fryer. Background Art

[0002] Air fryers are popular among consumers for frying and baking food. Among the existing air fryers, the heating tubes of most air fryers are arranged on the top of the cooking cavity. When cooking, it is easy for the food to be heated unevenly on the top and bottom, resulting in poor cooking effect and poor user experience. Utility Model Content

[0003] The present application provides a three-dimensional heating air fryer to solve the technical problems of poor cooking effect and poor user experience of existing air fryers.

[0004] In order to solve the above technical problems, the utility model provides a three-dimensional heating air fryer, comprising a body and a cooking cavity arranged in the body, a frying basket with an open top is arranged in the cooking cavity, a first heating component corresponding to the open top of the frying basket is arranged at the top of the cooking cavity, a mounting groove corresponding to the bottom wall of the frying basket is arranged at the bottom of the cooking cavity, a second heating component is arranged in the mounting groove, the second heating component comprises a hollow heating box and a heating tube arranged in the heating box, and the heating box cooperates with the bottom of the frying basket for heat transfer. The air fryer can heat the upper and lower sides of the food in the frying basket at the same time by respectively arranging the first heating component and the second heating component at the top and bottom of the cooking cavity, thereby improving the cooking effect and cooking efficiency; at the same time, the air fryer can hide and protect the heating tube by arranging the heating tube in the heating box and arranging the heating box in the mounting groove, thereby improving the overall aesthetics and performance stability of the air fryer.

[0005] In an optional embodiment, a support structure is provided at the bottom of the installation slot, and the second heating component is suitable for being suspended in the installation slot through the support structure. The support structure is suitable for playing a supporting role, and the second heating component is supported and suspended in the installation slot through the support structure, which can avoid heat accumulation in the installation slot, thereby preventing the second heating component from being locally overheated and damaged, and can effectively improve the safety of use and performance stability of the air fryer.

[0006] In an optional embodiment, a hot air channel is formed between the outer wall of the second heating component and the inner wall of the mounting groove, a hot air gap is provided between the frying basket and the inner wall of the cooking cavity, and the hot air channel is adapted to communicate with the hot air gap. By providing the hot air channel communicating with the hot air gap between the outer wall of the second heating component and the inner wall of the mounting groove, not only can heat accumulation in the mounting groove be avoided, thereby damaging the second heating component, but also the circulating heat flow flowing through the hot air channel in the hot air gap can be reheated by the second heating component, thereby improving cooking efficiency.

[0007] In an optional embodiment, the bottom of the cooking cavity is provided with a plurality of protrusions extending upward, and the frying basket is suitable for being suspended in the cooking cavity through the protrusions, and forming the hot air gap with the inner wall of the cooking cavity. By providing the protrusions at the bottom of the cooking cavity to suspend the frying basket in the cooking cavity, not only can the bottom of the frying basket have enough space to form the hot air gap for circulating heat flow to pass through, thereby increasing the heat flow circulation speed in the cooking cavity and further improving the cooking efficiency, but also more circulating heat flow can flow into the hot air channel to be heated by the second heating component, further improving the cooking efficiency.

[0008] In an optional embodiment, the side wall of the mounting groove is adapted to be an arc-shaped flow-guiding structure extending obliquely from the bottom to the outside of the top. By setting the side wall of the mounting groove as an arc-shaped flow-guiding structure, the circulating heat flow can enter and exit the mounting groove more smoothly, which can effectively increase the heat flow circulation speed in the cooking cavity, thereby improving the cooking efficiency.

[0009] In an optional embodiment, a heat dissipation duct is provided in the body, a heat dissipation component is provided in the heat dissipation duct, and the outer wall of the mounting groove is at least partially located in the heat dissipation duct. By dissipating at least part of the outer wall of the mounting groove in the heat dissipation duct having the heat dissipation component, not only can the heat dissipation cold flow generated by the heat dissipation component be used to dissipate the heat of the outer wall of the mounting groove, thereby avoiding the heat transfer of the outer wall of the mounting groove causing the local temperature of the body to be too high, thereby causing burns to the user, but also avoiding the temperature in the mounting groove to be too high, thereby causing damage to the second heating component, which can effectively improve the use safety and user experience of the air fryer.

[0010] In an optional embodiment, a limiting structure is provided in the heating box, and the heating tube is suitable for being suspended in the heating box through the limiting structure. The limiting structure is suitable for limiting and / or fixing. By using the limiting structure to suspend the heating tube in the heating box and perform limiting and / or fixing, it can not only effectively avoid the situation where the heating tube is damaged due to shaking and collision, but also avoid the situation where the heating tube is damaged due to local overheating, which can effectively improve the performance stability and reliability of the air fryer.

[0011] In an optional embodiment, the heating box includes a box body and a cover plate, the box body has a receiving cavity with an open top, the top opening of the receiving cavity is provided with the cover plate matching the top opening, the cover plate is provided with a fixing hole, the top opening outer edge of the box body is provided with a mounting hole corresponding to the fixing hole, and fasteners are provided in the fixing hole and the mounting hole. The box body and the cover plate are connected by the fastener, which can effectively improve the connection stability of the box body and the cover plate, thereby improving the performance stability of the second heating component.

[0012] In an optional embodiment, the top of the heating box is adapted to be flush with the bottom wall of the cooking cavity. By setting the top of the heating box to be flush with the bottom wall of the cooking cavity, not only can the overall aesthetics of the air fryer be effectively improved, but also the thermal contact and cooperation between the second heating component and the frying basket can be facilitated, thereby improving the heat conduction efficiency of the second heating component and further improving the cooking efficiency.

[0013] In an optional embodiment, the bottom of the cooking cavity is a lower core that constitutes at least part of the cooking cavity, and the lower core is suitably made of a high-temperature resistant metal material. By using a high-temperature resistant metal material to make the lower core, the high temperature generated by the second heating component can be prevented from affecting the lower core, thereby ensuring the performance stability and reliability of the lower core.

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

[0015] The present application arranges the first heating component and the second heating component at the top and bottom of the cooking cavity respectively, so as to heat the upper and lower surfaces of the food in the frying basket at the same time, thereby improving the cooking effect and cooking efficiency; at the same time, the air fryer arranges the heating tube in the heating box, and arranges the heating box in the mounting groove, so as to hide and protect the heating tube, thereby improving the overall aesthetics and performance stability of the air fryer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a three-dimensional heating type air fryer.

[0017] Figure 2 The utility model is a schematic diagram of the interior of a cooking cavity of a three-dimensional heating air fryer.

[0018] Figure 3 It is an overall cross-sectional view of a three-dimensional heating type air fryer of the utility model.

[0019] Figure 4 The utility model is a schematic diagram of the structural decomposition of the second heating component of a three-dimensional heating type air fryer.

[0020] Figure 5 The utility model is a schematic diagram of the installation of a second heating component of a three-dimensional heating air fryer.

[0021] Figure 6 It is a partial structural exploded schematic diagram of a three-dimensional heating type air fryer of the utility model. DETAILED DESCRIPTION

[0022] 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.

[0023] 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.

[0024] 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.

[0025] 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.

[0026] 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.

[0027] 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.

[0028] Attached Figure 1 To Attachment Figure 6As shown, it is a schematic diagram of a three-dimensional heating air fryer provided by the utility model, the air fryer comprises a body 10, a cooking cavity 11 arranged in the body 10, and a hot air circulation system arranged in the body 10 and connected to the cooking cavity 11, a frying basket 20 with an open top is arranged in the cooking cavity 11, a first heating component 30 corresponding to the open top of the frying basket 20 is arranged at the top of the cooking cavity 11, the first heating component 30 is suitable for heating the air in the cooking cavity 11, the hot air circulation system is suitable for driving the heated air to circulate, thereby forming a circulating heat flow to heat the food in the cooking cavity 11; a downwardly concave mounting groove 12 is arranged at a position at the bottom of the cooking cavity 11 corresponding to the bottom wall of the frying basket 20, a second heating component 40 is arranged in the mounting groove 12, and the second heating component 40 is suitable for heat transfer cooperation with the bottom of the frying basket 20. The air fryer is configured with the first heating component 30 and the second heating component 40 at the top and the bottom of the cooking cavity 11, respectively, so that the upper and lower surfaces of the food in the frying basket 20 can be heated simultaneously, thereby improving the cooking effect and cooking efficiency; at the same time, the air fryer is configured with the downwardly recessed mounting groove 12 at the bottom of the cooking cavity 11, and the second heating component 40 is disposed in the mounting groove 12, so that the second heating component 40 can be hidden, thereby improving the overall aesthetics of the air fryer.

[0029] like Figure 3 and Figure 4 As shown, the second heating assembly 40 includes a hollow heating box 41 and a heating tube 42 disposed in the heating box 41, and the heating box 41 is suitable for heat transfer with the bottom of the frying basket 20. The air fryer can hide and protect the heating tube 42 by arranging the heating tube 42 in the heating box 41, thereby improving the overall aesthetics and performance stability of the air fryer. At the same time, in the air fryer, the heating box 41 is preferably made of high-temperature resistant metal materials with good thermal conductivity such as stainless steel and copper-iron alloy. By using high-temperature resistant metal materials with good thermal conductivity to make the heating box 41, it can not only avoid the high temperature generated by the heating tube 42 from affecting the heating box 41, thereby ensuring the performance stability of the heating box 41, but also better transfer the heat generated by the heating tube 42 to the outside of the heating box 41, thereby heating the food in the cooking cavity 11.

[0030] like Figure 3 and Figure 5As shown, a support structure 13 is provided at the bottom of the mounting groove 12, and the second heating component 40 is suitable for being suspended in the mounting groove 12 through the support structure 13. The support structure 13 is suitable for playing a supporting role, and the second heating component 40 is supported and suspended in the mounting groove 12 by the support structure 13, so that heat accumulation in the mounting groove 12 can be avoided, thereby preventing the second heating component 40 from being locally overheated and damaged, and effectively improving the use safety and performance stability of the air fryer.

[0031] like Figure 3 As shown, a hot air channel 14 is suitable for forming between the outer wall of the second heating component 40 and the inner wall of the mounting groove 12, and a hot air gap 15 is provided between the frying basket 20 and the inner wall of the cooking cavity 11, and the hot air channel 14 is suitable for connecting with the hot air gap 15. By providing the hot air channel 14 connecting with the hot air gap 15 between the outer wall of the second heating component 40 and the inner wall of the mounting groove 12, not only can the heat accumulation in the mounting groove 12 be avoided, thereby damaging the second heating component 40, but also the circulating heat flow in the hot air gap 15 and passing through the hot air channel 14 can be reheated by the second heating component 40, thereby improving the cooking efficiency.

[0032] like Figure 2 , Figure 3 , Figure 5 and Figure 6 As shown, the bottom of the cooking cavity 11 is provided with a plurality of protrusions 16 extending upward, and the frying basket 20 is suitable for being suspended in the cooking cavity 11 through the protrusions 16, and forming the hot air gap 15 with the inner wall of the cooking cavity 11. By providing the protrusions 16 at the bottom of the cooking cavity 11, the frying basket 20 is suspended in the cooking cavity, which not only allows the bottom of the frying basket 20 to have enough space to form the hot air gap 15 for circulating heat flow to pass through, thereby increasing the heat flow circulation speed in the cooking cavity 11 and further improving the cooking efficiency, but also allows more circulating heat flow to flow into the hot air channel 14 so as to be heated by the second heating assembly 40, further improving the cooking efficiency.

[0033] like Figure 2 and Figure 5 As shown, in an optional embodiment, the side wall of the mounting groove 12 is adapted to be an arc-shaped flow-guiding structure extending obliquely from the bottom to the outside of the top. By setting the side wall of the mounting groove 12 as an arc-shaped flow-guiding structure, the circulating heat flow can enter and exit the mounting groove 12 more smoothly, which can effectively increase the heat flow circulation speed in the cooking cavity 11, thereby improving the cooking efficiency.

[0034] In an optional embodiment, a heat dissipation duct 17 connected to the atmosphere is provided in the body 10, a heat dissipation component for generating a heat dissipation cold flow is provided in the heat dissipation duct 17, and the outer wall of the mounting groove 12 is at least partially located in the heat dissipation duct 17. By arranging at least a portion of the outer wall of the mounting groove 12 in the heat dissipation duct 17 having the heat dissipation component, not only can the heat dissipation cold flow generated by the heat dissipation component be used to dissipate the outer wall of the mounting groove 12, thereby avoiding the heat transfer of the outer wall of the mounting groove 12 causing the local temperature of the body to be too high, thereby causing burns to the user, but also avoiding the temperature in the mounting groove 12 to be too high, thereby causing damage to the second heating component 40, which can effectively improve the use safety and user experience of the air fryer.

[0035] like Figure 3 and Figure 4 As shown, a limiting structure 43 is provided in the heating box 41, and the heating tube 42 is suitable for being suspended in the heating box 41 through the limiting structure 43. The limiting structure 43 is suitable for limiting and / or fixing. The limiting structure 43 is used to suspend the heating tube 42 in the heating box 41, and limit and / or fix the heating tube 42, which can not only effectively prevent the heating tube 42 from being damaged due to shaking and collision, but also prevent the heating tube 42 from being damaged due to local overheating, which can effectively improve the performance stability and reliability of the air fryer.

[0036] like Figure 3 river Figure 4 As shown, the heating box 41 includes a box body 411 and a cover plate 412. The box body 411 has a receiving cavity 4111 with an open top. The top opening of the receiving cavity 4111 is provided with the cover plate 412 matching the top opening. The cover plate 412 is provided with a fixing hole 4121. The outer edge of the top opening of the box body 411 is provided with a mounting hole 4112 corresponding to the fixing hole 4121. The fixing hole 4121 and the mounting hole 4112 are provided with a fastener 413. The box body 411 and the cover plate 412 are connected by the fastener 413, which can effectively improve the connection stability of the box body 411 and the cover plate 412, thereby improving the performance stability of the second heating assembly 40.

[0037] like Figure 2 and Figure 6 As shown, the top of the heating box 41 is adapted to be flush with the bottom wall of the cooking cavity 11. By setting the top of the heating box 41 to be flush with the bottom wall of the cooking cavity 11, not only the overall aesthetics of the air fryer can be effectively improved, but also the thermal contact and cooperation between the second heating component 40 and the frying basket 20 can be facilitated, thereby improving the heat conduction efficiency of the second heating component 40, and further improving the cooking efficiency.

[0038] like Figure 5 and Figure 6 As shown, the bottom of the cooking cavity 11 is a lower core 18 constituting at least a part of the cooking cavity 11, and the lower core 18 is suitably made of high temperature resistant metal materials such as stainless steel and iron. By using high temperature resistant metal materials to make the lower core 18, the high temperature generated by the second heating component 40 can be prevented from affecting the lower core 18, thereby ensuring the performance stability and reliability of the lower core 18.

[0039] 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. A three-dimensional heating air fryer, comprising a body and a cooking cavity arranged in the body, a frying basket with an open top is arranged in the cooking cavity, and a first heating component corresponding to the open top of the frying basket is arranged at the top of the cooking cavity, characterized in that: A mounting groove corresponding to the bottom wall of the frying basket is provided at the bottom of the cooking cavity, and a second heating component is provided in the mounting groove. The second heating component includes a hollow heating box and a heating tube arranged in the heating box, and the heating box cooperates with the bottom of the frying basket for heat transfer.

2. A three-dimensional heating air fryer according to claim 1, characterized in that: A supporting structure is provided at the bottom of the installation groove, and the second heating component is suitable for being suspended in the installation groove through the supporting structure.

3. A three-dimensional heating air fryer according to claim 2, characterized in that: A hot air channel is suitable for forming between the outer wall of the second heating component and the inner wall of the mounting groove, a hot air gap is provided between the frying basket and the inner wall of the cooking cavity, and the hot air channel is suitable for connecting with the hot air gap.

4. A three-dimensional heating air fryer according to claim 3, characterized in that: The bottom of the cooking cavity is provided with a plurality of protrusions extending upwards, and the frying basket is suitable for being suspended in the cooking cavity through the protrusions and forming the hot air gap with the inner wall of the cooking cavity.

5. The three-dimensional heating air fryer according to claim 1, characterized in that: The side wall of the installation groove is suitable for being an arc-shaped flow guide structure extending obliquely from the bottom to the outside of the top.

6. The three-dimensional heating air fryer according to claim 1, characterized in that: A heat dissipation duct is provided in the body, a heat dissipation component is provided in the heat dissipation duct, and at least a part of the outer wall of the mounting groove is located in the heat dissipation duct.

7. The three-dimensional heating air fryer according to claim 1, characterized in that: A limiting structure is provided in the heating box, and the heating tube is suitable for being suspended in the heating box through the limiting structure.

8. The three-dimensional heating air fryer according to claim 1, characterized in that: The heating box includes a box body and a cover plate, the box body has a accommodating cavity with an open top, the top opening of the accommodating cavity is provided with the cover plate matching the top opening, the cover plate is provided with a fixing hole, the top opening outer edge of the box body is provided with an installation hole corresponding to the fixing hole, and fasteners are provided in the fixing hole and the installation hole.

9. The three-dimensional heating air fryer according to claim 1, characterized in that: The top of the heating box is adapted to be flush with the bottom wall of the cooking cavity.

10. A three-dimensional heating air fryer according to any one of claims 1 to 9, characterized in that: The bottom of the cooking cavity is a lower core that constitutes at least a portion of the cooking cavity, and the lower core is suitable for being made of a high-temperature resistant metal material.

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