CN215383321U - Air fryer with uniform heating - Google Patents

Abstract

The utility model provides an air fryer with uniform heating, which comprises a main body and a cover body covered above the main body, wherein the main body comprises an outer shell and an inner pot arranged in the outer shell, a ventilation channel is formed between the inner pot and the outer shell, the bottom of the inner pot is provided with ventilation holes, the air fryer also comprises a heating part arranged in the ventilation channel and a fan arranged at the bottom of the main body and positioned below the inner pot, the fan rotates to generate air which passes through the heating part to form hot air, the hot air enters the inner pot to cook food in the inner pot, the hot air enters a negative pressure area of the fan through the ventilation holes and is conveyed into the inner pot under the action of the fan, the circulation is carried out, the radiation heat can be uniformly conducted in the food, the food is uniformly heated, and the cooking effect of the food is better, namely, the cooking effect of the air fryer is improved.

Description

Air fryer with uniform heating

Technical Field

The utility model relates to the field of air fryer, in particular to an air fryer capable of heating uniformly.

Background

Along with the improvement of living standard of people, kitchen appliances are more and more widely used, one of the air fryer is the air fryer, the air fryer uses a high-speed air circulation technology, and the unique combination of the rapid circulation hot air and the internal spiral grains enables the cooking effect to reach the effect and the taste of fried food, namely, the high-temperature heat flow is blown on the surface of the food in the food placing plate to form a crisp surface layer during heating, the moisture in the food is rapidly locked, and the taste of the common fried food which is fragrant and crisp is achieved.

The air inlet mode under the air fryer in the prior art can well utilize the principle that hot air moves upwards, so that the convection effect of a cooking space is better. However, because the heating element is arranged at the bottom of the cooking cavity, the heat radiation utilization rate of the heating element is extremely low, and most of the cooked food is heated by hot air, so that the taste is dry, and the cooking time is prolonged.

Disclosure of Invention

The utility model aims to provide an air fryer with uniform heating.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a heat even air and fry pot, includes main part and lid that the lid fits the main part top, and the main part includes the shell and locates the interior pot in the shell, wherein, form the ventilation passageway between interior pot and the shell, interior pot bottom is equipped with the ventilation hole, and the air is fried pot still including locating the piece that generates heat in the ventilation passageway and locating the main part bottom and be located the fan of interior pot below, and the fan rotates and produces wind and through the piece that generates heat in order to form hot-blast, and hot-blast food in the pot in order to cook in the interior pot that enters.

Furthermore, the heating element is arranged around the outer side wall of the inner pot, and hot air enters the inner pot from the upper end of the inner pot.

Furthermore, the heating element is an annular heating tube, and the heating tube is arranged around the outer side wall of the inner pot at least in a circle.

Furthermore, the heating element is in a straight tube shape, and at least one heating element is arranged.

Furthermore, the heating element is provided with a plurality of heating elements which are uniformly distributed at intervals along the circumferential direction of the inner pot.

Further, the heating member is obliquely arranged; or the heating piece is vertically arranged.

Furthermore, a heat-transmitting hole is formed in the side wall of the inner pot and corresponds to the position of the heating piece.

Furthermore, the upper end lateral wall of interior pot is equipped with the fresh air inlet, and the fresh air inlet is equipped with a plurality ofly and the size of fresh air inlet is from lower to upper grow setting gradually.

Furthermore, a plurality of air inlet holes are obliquely arranged to form a group and are provided with a plurality of groups, and the plurality of groups of air inlet holes are uniformly distributed at intervals along the circumferential direction of the side wall of the inner pot.

Furthermore, the inner surface of the cover body is provided with a flow guide rib.

After the technical scheme is adopted, the utility model has the following advantages:

1. according to the utility model, the ventilation channel is formed between the inner pot and the outer shell, the ventilation hole is formed in the bottom of the inner pot, the heating part is arranged in the ventilation channel, the fan is arranged at the bottom of the main body and below the inner pot, so that the fan rotates to generate air which passes through the heating part to form hot air, the hot air enters the inner pot to cook food in the inner pot, the hot air enters the negative pressure area of the fan through the ventilation hole and is conveyed into the inner pot under the action of the fan, and the circulation is carried out, so that the radiation heat can be uniformly conducted in the food, the food is uniformly heated, the cooking effect of the food is better, and the cooking effect of the air fryer is also improved.

2. Through the lateral wall setting that will generate heat the interior pot of encircleing, and hot-blast entering interior pot by the upper end of interior pot, the piece that generates heat like this is located interior pot periphery, and the conduction that the radiant heat can be even is to interior pot to food to in the pot heats the toast, and two sides all can be heated about food, has formed the effect of food three-dimensional heating, makes food be heated more evenly, thereby further promotes the culinary art effect of eating the material.

3. Heating element is for being annular heating tube, and the heating tube encircles the lateral wall round setting of interior pot at least, and hot-blast formation of realization that can not only be fine like this, and can guarantee that hot-blast temperature is enough to carry out fine baking and cooking to food, thereby promote the culinary art effect of air fryer greatly, heating element simple structure of heating tube structure simultaneously, convenient production and processing, and the efficiency of generating heat is high.

4. Can be the straight tube form with the setting of generating heat, and generate heat and be equipped with one at least, straight tubulose generate heat not only simple structure, and convenient production and processing to make things convenient for the holistic production assembly of air fryer, can reduce the holistic manufacturing cost of air fryer.

5. Through the setting of the circumferencial direction equipartition interval that will directly tubulose generate heat and be equipped with a plurality ofly and follow interior pot, can guarantee the efficiency of generating heat of the piece of generating heat to guarantee hot-blast temperature, thereby guarantee the efficiency of toasting to food, with the culinary art efficiency that promotes the air and explode the pot.

6. The heating part is arranged obliquely, so that the contact area between the air and the heating part when the air passes through the heating part can be increased, the hot air generation efficiency and the hot air temperature are greatly improved, and the cooking efficiency and the cooking effect are improved; or, the heating part can be arranged vertically, so that hot air can be well guaranteed to be formed, and the air fryer is guaranteed to be used.

7. The lateral wall of interior pot just corresponds the position department that generates heat and is equipped with the hole that passes through heat, makes the heat accessible of the piece that generates heat the hole radiation like this and gives the food in the interior pot, makes food take place the maillard reaction, and the taste is better, promotes the efficiency of toasting and toasting the effect to food promptly greatly.

8. The upper end lateral wall of interior pot is equipped with the fresh air inlet, and the fresh air inlet is equipped with the size of a plurality of and fresh air inlet and sets up by lower up grow gradually, makes things convenient for hot-blast entering interior pot more like this, promotes the efficiency of pot in the hot-blast entering greatly to promote the efficiency of toasting and toasting the effect to food in the interior pot.

9. A plurality of fresh air inlets are the slope and arrange the setting in order to form a set of and be equipped with the multiunit, and the multiunit fresh air inlet sets up along the lateral wall circumferencial direction equipartition interval of interior pot, can guarantee hot-blast entering efficiency like this, further promotes and toasts efficiency.

10. Set up the water conservancy diversion rib through the internal surface at the lid, the water conservancy diversion rib can be so that hot-blast homodisperse in the leading-in pot for food heating is more even, in order to guarantee the stoving effect of food, also be the culinary art effect of guaranteeing the air deep fryer, and simultaneously, the water conservancy diversion rib makes hot-blast to the dispersion of interior pot center, and pot center temperature rises in making, reduces the temperature difference value in pot center and the outside in, is heated evenly when guaranteeing food to toast, guarantees to toast the effect.

Drawings

The utility model will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural view of an air fryer in accordance with a first embodiment of the present invention.

FIG. 2 is a schematic top view of an air fryer in accordance with a first embodiment of the present invention.

FIG. 3 is a schematic view of a cover of an air fryer in accordance with an embodiment of the present invention.

FIG. 4 is a schematic structural view of a second embodiment of the air fryer of the present invention.

FIG. 5 is a schematic view of an inner pot of a second embodiment of the air fryer of the present invention.

FIG. 6 is a schematic structural view of a third embodiment of the air fryer of the present invention.

FIG. 7 is a schematic top view of a third embodiment of an air fryer in accordance with the present invention.

FIG. 8 is a schematic view of the assembly of the heat generating member and the inner pot in the fourth embodiment of the air fryer of the present invention.

FIG. 9 is a schematic view of an inner pot of a fourth embodiment of the air fryer in accordance with the present invention.

FIG. 10 is a schematic structural view of a fifth embodiment of the air fryer of the present invention.

The names of the components marked in the figures are as follows:

1. a main body; 11. a housing; 12. an inner pot; 121. a vent hole; 122. a thermally conductive aperture; 123. an air inlet hole; 13. a ventilation channel; 14. a boss portion; 2. a cover body; 21. flow guide ribs; 3. a heat generating member; 4. a fan; 5. a motor; 6. a grill.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

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 invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer 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.

The first embodiment is as follows:

as shown in fig. 1 to 3, the present invention provides an air fryer with uniform heating, comprising a main body 1 and a cover body 2 covering the main body 1, wherein the main body 1 comprises an outer shell 11 and an inner pot 12 arranged in the outer shell 11, a ventilation channel 13 is formed between the inner pot 12 and the outer shell 11, the bottom of the inner pot 12 is provided with a ventilation hole 121, the air fryer further comprises a heating element 3 arranged in the ventilation channel 13 and a fan 4 arranged at the bottom of the main body 1 and positioned below the inner pot 12, the fan 4 is specifically a centrifugal fan, the fan 4 is driven by a motor 5, the motor 5 is arranged in the main body 1 and positioned below the fan 4, so that the fan 4 rotates to generate air and passes through the heating element 3 to form hot air, the hot air enters the inner pot 12 to cook food in the inner pot 12, the hot air enters a negative pressure area of the fan through the ventilation hole, the hot air is conveyed into the inner pot under the action of the fan, and circulates in such a way that the radiation heat can be uniformly conducted in the food, make the heating of food even, even the culinary art effect of food is better, has also promoted the culinary art effect of air fryer promptly, and the ventilation channel 13 of wind by both sides is through generating heat 3 heat absorption in order to form hot-blast, blows to the surface of food from top to bottom again to toast food promptly.

In this embodiment, the lateral wall setting of pot 12 in the 3 specifically encircles of generating heat, and in pot 12 was gone into by the upper end of interior pot 12 to hot-blast, interior pot 12 upper end opening sets up, it is hot-blast in pot 12 by the opening entering, in order to toast the culinary art to the food in the interior pot 12, generate heat like this and be located interior pot periphery, the conduction that the radiant heat can be even is to interior pot, heat the toast with the food in the interior pot, two sides all can be heated about the food, the effect of the three-dimensional heating of food has been formed, make food be heated more evenly, thereby further promote the culinary art effect of eating the material, specific air inlet route can refer to the arrow direction in the attached drawing and show.

It is specific, heating element 3 is for being annular heating tube, heating tube encircles the setting of interior pot 12's lateral wall round at least, this embodiment specifically is for establishing the round setting around, and the heating tube specifically is omega shape, it is enough with the area of contact of interior pot 12's lateral wall to guarantee the heating tube, and the terminal at both ends makes things convenient for the electricity of heating tube to be connected again, so not only fine assurance heating element's heating efficiency, and simple structure, convenient production and processing, simultaneously can also be fine realize hot-blast formation, and can guarantee that hot-blast temperature is enough, with carrying out fine stoving culinary art to food, thereby promote the culinary art effect that the air fried the pot greatly.

In order to promote hot-blast efficiency that gets into in the pot, can be equipped with water conservancy diversion rib 21 at the internal surface of lid 2, water conservancy diversion rib 21 is the arc, water conservancy diversion rib 21 is equipped with four, four water conservancy diversion ribs 21 set up and inner continuous setting along the circumferencial direction interval of lid 2, and the outer end of water conservancy diversion rib 21 outwards extends to the outward flange department of lid 2, the water conservancy diversion rib can make hot-blast homodisperse in the leading-in pot of hot-blast homodisperse, make food heat more even, in order to guarantee the effect of toasting of food, also be the culinary art effect of guaranteeing the air fryer, simultaneously, the water conservancy diversion rib makes hot-blast to the dispersion of interior pot center, make interior pot center temperature rise, reduce the temperature difference in interior pot center and the outside, be heated evenly when guaranteeing food toasts, guarantee the effect of toasting.

Certainly, in order to place food conveniently, can set up gridion 6 in interior pot 12, place food on gridion 6 for food unsettled setting, the hot-blast each surface of food of being convenient for toasts like this, and food is heated more evenly, toasts the effect better.

In addition, in order to conveniently observe the baking effect of food in the inner pot, the cover body 2 can be set into a transparent glass cover body, so that the whole cooking process is visible, the interestingness is enhanced, the insulating property of the glass cover body is good, and electric leakage can be prevented.

It can be understood that, for the better promotion to the efficiency of toasting of food, can be in the lateral wall of interior pot and the position department that corresponds the piece that generates heat is equipped with the hole that passes through heat, makes the heat accessible of the piece that generates heat the heat hole radiation like this and gives the food in the interior pot, makes food take place Maillard reaction, and the taste is better, promotes the efficiency of toasting and toasting the effect to food promptly greatly.

It is understood that the heat-generating tube may also be C-shaped.

Example two:

as shown in fig. 4 and 5, the upper end side wall of the inner pot 12 is provided with the air inlet holes 123, the air inlet holes 123 are provided with a plurality of air inlet holes 123, and the sizes of the air inlet holes 123 are gradually increased from bottom to top, so that hot air can enter the inner pot more conveniently, the hot air can enter the inner pot from the upper end opening of the inner pot and can enter the inner pot from the air inlet holes, the efficiency of the hot air entering the inner pot is greatly improved, the baking efficiency and the baking effect of food in the inner pot are improved, and a specific air inlet path can be shown in the arrow direction in the attached drawing.

And, a plurality of air inlet holes 123 are the slope and arrange the setting in order to form a set of and be equipped with the multiunit, and multiunit air inlet hole 123 is along the lateral wall circumferencial direction equipartition interval setting of interior pot 12, can guarantee hot-blast entering efficiency like this, further promotes toasts efficiency.

Example three:

as shown in fig. 6 and 7, the heating member 3 is a straight tube, at least one heating member 3 is provided, and the straight tube heating member has a simple structure and is convenient to produce and process, so that the whole production assembly of the air fryer is facilitated, and the whole production cost of the air fryer can be reduced.

In this embodiment, the piece 3 that generates heat specifically is equipped with two and sets up along the central axis symmetry of interior pot 12, and the piece 3 that generates heat is vertical setting, can guarantee the efficiency of generating heat of the piece to guarantee hot-blast temperature, thereby guarantee the efficiency of toasting to food, with the culinary art efficiency that promotes the air fryer.

Example four:

as shown in fig. 8 and 9, the heating member 3 is obliquely arranged, and the heating member 3 is provided with three and uniformly arranged at intervals along the circumferential direction of the inner pot 12, so that the contact area between the air passing through the heating member and the heating member can be increased, thereby greatly improving the hot air generating efficiency and the hot air temperature, and improving the cooking efficiency and the cooking effect.

And, the inner pan 12 is equipped with diathermanous hole 122 on the lateral wall that corresponds 3 positions of the piece that generates heat, and diathermanous hole 122 also corresponds the slope and sets up, and with the shape size phase-match setting of the piece that generates heat 3, not only promotes the efficiency of the piece that generates heat like this to guarantee to generate heat the effect of toasting and toast efficiency to food.

Example five:

as shown in fig. 10, the fan 4 is an axial fan, so that the air absorbs heat from the heating elements 3 at two sides to form hot air, the hot air enters the inner pot 12 from the bottom of the inner pot 12 upwards, that is, the hot air is baked from bottom to top on the surface of the food, the contact part between the bottom of the food material and the grill is easily baked, the problem that the bottom of the food is not baked well is avoided, and the food is cooked uniformly from top to bottom.

And, can be in 12 central punishment parts of pot upwards to the bellying 14 that forms in interior, on the lateral wall of bellying 14 was located to ventilation hole 121, hot-blast inner chamber that gets into the bellying like this, upwards reaches to both sides air inlet by the ventilation hole again to carry out better culinary art to the food bottom, guarantee the culinary art effect of food.

In addition to the above preferred embodiments, the technical solutions protected by the present invention are not limited to the above embodiments, and it should be noted that the technical solutions of any one embodiment are combined with the technical solutions of one or more other embodiments within the protection scope of the present invention. Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims (10)

1. The utility model provides a heat even air and fry pot, includes main part and lid that the lid fits the main part top, and the main part includes the shell and locates the interior pot in the shell, its characterized in that, form the ventilation passageway between interior pot and the shell, interior pot bottom is equipped with the ventilation hole, and the air is fried pot still including locating the piece that generates heat in the ventilation passageway and locating the main part bottom and be located the fan of pot below in, and the fan rotates and produces wind and through the piece that generates heat in order to form hot-blastly, and hot-blastly enters interior pot in order to cook interior food in the pot.

2. The air fryer according to claim 1, wherein said heat generating member is disposed around an outer sidewall of the inner pot, and hot air is introduced into the inner pot from an upper end of the inner pot.

3. The air fryer according to claim 2, wherein the heat generating member is an annular heat generating tube, and the heat generating tube is arranged around at least one circle of the outer side wall of the inner pot.

4. An air fryer according to claim 2, wherein the heat generating members are in the form of straight tubes, at least one of the heat generating members being provided.

5. An air fryer according to claim 4, wherein the heat generating member is provided in plurality and is disposed at intervals along the circumferential direction of the inner pot.

6. An air fryer according to claim 4 or 5, wherein said heat generating member is disposed obliquely; or the heating piece is vertically arranged.

7. The air fryer according to claim 1, wherein the side wall of the inner pot is provided with heat-transmitting holes at positions corresponding to the heat generating members.

8. The air fryer according to claim 1, wherein the side wall of the upper end of the inner pot is provided with a plurality of air inlet holes, and the size of the air inlet holes is gradually increased from bottom to top.

9. The air fryer according to claim 8, wherein the plurality of air inlet openings are arranged in an inclined arrangement to form one and more groups, the plurality of groups of air inlet openings being spaced apart from each other in a circumferential direction of the sidewall of the inner pot.

10. An air fryer according to claim 1, wherein the inner surface of said cover is provided with flow-directing ribs.

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