CN220713713U - Double-door air fryer - Google Patents

Abstract

The utility model discloses a double-door air fryer, comprising: a housing; a bottom shell and a top cover; a wind shield forming a cooking space with the bottom shell; a heat dissipation assembly; the top of shell is equipped with first air intake, set up the second air intake on the top cap, the windshield is provided with the vent, the air outlet has been seted up to the bottom of shell. According to the air flow channel, the first air inlet at the top of the shell, the second air inlet on the top cover, the ventilation opening of the windshield and the air outlet at the bottom of the shell are arranged, so that the air flow channel inside the shell and outside the cooking space is formed. The heat dissipation assembly drives the air flow of the air flow channel, hot air is discharged out of the bottom air outlet through the air flow channel, and external cold air is replaced from the air inlet, so that the heat dissipation effect of the device is achieved under the condition that the air flow of the cooking space is not influenced.

Description

Double-door air fryer

Technical Field

The utility model relates to the technical field of household appliances, in particular to a double-door air fryer.

Background

The working principle of the air fryer is a high-speed air circulation technology, hot air is generated by heating a heat pipe in a machine at a high temperature, then the high-temperature air is blown into the pot by a fan to heat food, so that the hot air circulates in a closed space, and the food is fried by utilizing the grease of the food, so that the food is dehydrated, the surface becomes golden and crisp, and the frying effect is achieved.

The chinese patent of utility model, publication number CN213664891U, discloses an air fryer with dual independent baskets, which can independently cook different foods to provide efficiency, further prevent temperature and odor by the cooperation of the partition, the rim and the baskets.

But the heat dissipation effect of the air fryer is still further improved.

Disclosure of Invention

The utility model aims to provide a double-door air fryer which has good heat dissipation effect.

To achieve the above object, the present application provides a double door air fryer comprising:

a housing having a receiving cavity;

a bottom shell and a top cover arranged in the shell, wherein the bottom shell and the top cover are connected to form two cooking cavities in the shell; the two cooking cavities divide the accommodating cavity into an upper heat insulation cavity and a lower heat insulation cavity;

a wind shield arranged between the bottom shell and the top cover to divide the cooking cavity into a heat dissipation space and a cooking space;

the heat dissipation assembly comprises a motor, an upper fan blade, a lower fan blade and a motor shaft, wherein the motor shaft penetrates through the windshield, the upper fan blade is positioned in the heat dissipation space, and the lower fan blade is positioned in the cooking space;

the top of shell is equipped with first air intake, the second air intake has been seted up on the top cap, the windshield is provided with the vent, the vent intercommunication heat dissipation space and thermal-insulated chamber down, the air outlet has been seted up to the bottom of shell, and the air gets into thermal-insulated chamber on the outside via first air intake, via second air intake, heat dissipation space the vent gets into thermal-insulated chamber down, with the heat from the air outlet out.

Compared with the prior art, the air flow channel inside the shell and outside the cooking space is formed through the first air inlet arranged at the top of the shell, the upper heat insulation cavity, the second air inlet arranged on the top cover, the heat dissipation space, the ventilation opening of the windshield, the lower heat insulation cavity and the air outlet at the bottom of the shell, and is isolated from the cooking space and connected with the air outside the shell. The motor drives the fan to drive the air flow of the air flow channel, hot air is discharged out of the bottom air outlet through the air flow channel, and external cold air is replaced from the air inlet, so that the heat dissipation effect of the device is achieved under the condition that the air flow of the cooking space is not influenced.

In some embodiments, the windshield has a cover body and a connecting edge, and the connecting edge is provided with a plurality of ventilation openings.

Preferably, the bottom shell is provided with a bottom shell body and a flanging, the connecting edge and the flanging are directly or indirectly connected, and a plurality of air holes corresponding to the ventilation openings are formed in the flanging.

In some embodiments, one cooking cavity is provided with one windshield.

In some embodiments, the heat dissipating assembly further comprises a motor mounting bracket disposed on an upper surface of the top cover, the motor being located in the upper insulating cavity.

In some embodiments, the upper blade includes a main blade and a wind shield, the main blade being disposed horizontally and extending radially outwardly from a central aperture; the wind shielding piece is vertically upwards arranged and formed by extending inwards along the radial direction from the tail end of the main blade; the length of the main blade is greater than the length of the wind shield.

In some embodiments, the lower fan blade comprises a main blade and a wind shield, wherein the main blade is horizontally arranged and extends outwards from the central hole in a radial direction; the wind shielding piece is vertically downwards arranged and formed by extending inwards along the radial direction from the tail end of the main blade; the length of the main blade is greater than the length of the wind shield.

In some embodiments, the dual door air fryer further comprises: the door assembly comprises a door body, a frying basket and a handle, wherein the frying basket and the handle are connected with the door body, a door heat insulation cavity is formed in the door body, and the door heat insulation cavity is communicated with the heat dissipation space and is communicated with the lower heat insulation cavity.

Preferably, the door body is connected with the windshield and is positioned below the windshield; an upper vent hole and a lower vent hole are formed in the door body, and air enters the lower heat insulation cavity from the heat dissipation space through the vent hole, the upper vent hole, the door heat insulation cavity and the lower vent hole.

In some embodiments, the windshield is further provided with a heat dissipation hole communicated with the cooking space, the double-door air fryer further comprises a heat dissipation air duct, one end of the heat dissipation air duct is connected with the heat dissipation hole of the windshield, and the other end of the heat dissipation air duct is communicated with the heat dissipation hole on the shell.

For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.

Drawings

FIG. 1 is a schematic diagram of a double door air fryer in this embodiment;

FIG. 2 is a bottom view of the dual door air fryer in this embodiment;

FIG. 3 is a side-to-side cross-sectional view of the dual door air fryer in this embodiment;

fig. 4 is a schematic view of the bottom of the housing in this embodiment;

FIG. 5 is a schematic view of a windshield in the present embodiment;

fig. 6 is a schematic view of the bottom case in the present embodiment;

fig. 7 is a schematic structural view of an air movement path in the present embodiment;

FIG. 8 is a schematic view of a door assembly in this embodiment;

FIG. 9 is a cross-sectional view of the door assembly in this embodiment;

fig. 10 is a schematic view of a heat dissipation duct in the present embodiment;

fig. 11 is a cross-sectional view of the bottom case, the windshield, the top cover, and the housing in the present embodiment.

Reference numerals illustrate:

1-shell, 11-containing cavity, 111-upper heat insulation cavity, 112-lower heat insulation cavity, 12-bottom shell, 121-bottom shell, 122-flanging, 123-air hole, 124-lower air hole, 13-top cover, 131-second air inlet, 14-cooking cavity, 141-heat dissipation space, 142-cooking space, 15-heat dissipation hole, 2-windshield, 21-vent, 22-upper convex cover, 23-connecting edge, 24-heat dissipation hole, 3-heat dissipation component, 31-motor, 32-upper fan blade, 321-upper main blade, 322-upper windshield, 33-lower fan blade, 331-lower main blade, 332-lower windshield, 34-motor shaft, 35-mounting bracket, 4-first air inlet, 5-air outlet, 6-door component, 61-door, 62-frying basket, 63-handle, 611-door heat insulation cavity, 612-upper vent, 613-lower vent, 7-heat dissipation air duct.

Detailed Description

In order to better illustrate the present utility model, the present utility model will be described in further detail below with reference to the accompanying drawings.

It should be understood that the described embodiments are merely some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the embodiments of the present application, are within the scope of the embodiments of the present application.

The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present application as detailed in the accompanying claims. In the description of this application, it should be understood that the terms "first," "second," "third," and the like are used merely to distinguish between similar objects and are not necessarily used to describe a particular order or sequence, nor should they be construed to indicate or imply relative importance. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In the prior art, the double-door air fryer is characterized in that as the two motors and the two heating pipes work simultaneously, only a few ventilation holes are used for naturally radiating heat, an auxiliary radiating mode is not adopted, the temperature in the machine rises sharply, and the service life and the safety of machine parts are influenced.

The problem that the present utility model actually solves is how to achieve heat dissipation of a double door air fryer.

As an embodiment of the present utility model, a dual door air fryer, as shown in fig. 1-3, includes: the housing 1, the accommodating chamber 11, the heat dissipation assembly 3 and the door assembly 6. Wherein, the inside of shell 1 is holding chamber 11, and radiator unit 3 is located and holds chamber 11, and shell 1 opens forward opening for hold door subassembly 6.

The top of the shell 1 is provided with a first air inlet 4. Specifically, the first air inlet 4 at the top of the casing 1 is located at the uppermost part of the casing 1, and is integrally arranged in a rectangular shape, and the shape of the first air inlet is a small densely arranged rectangular hole, so that a large enough air inlet gap can be ensured, and dust can be prevented from entering. The bottom of the shell 1 is provided with an air outlet 5, the air outlet 5 is positioned at the bottommost part of the bottom shell 1, as shown in fig. 4, the embodiment provides two shapes of the air outlet 5, one shape is that the bottom of the shell 1 is provided with a round hole, and an arch is arranged above the round hole; the other is that the bottom of the shell 1 is provided with an upward bulge, the bulge is hollow, and one side of the bulge is grooved. The air outlet 5 is a special-shaped hole, and the shape is not limited to the special-shaped hole, so that a passing air flow model can be changed, and the heat dissipation effect can be improved.

In this embodiment, the whole of the housing 1 may be made integral or separate. The inside of the shell 1 is provided with a bottom shell 12 and a top cover 13, and the bottom shell 12 and the top cover 13 are propped against each other to form two cooking cavities 14 in the shell 1; the two cooking chambers 14 divide the receiving chamber 11 into an upper heat-insulating chamber 111 and a lower heat-insulating chamber 112.

Wherein, the top cover 13 is provided with a second air inlet 131, and a wind shield 2 is arranged between the bottom shell 12 and the top cover 13; the windshield 2 divides the cooking cavity 14 into a heat dissipation space 141 and a cooking space 142. Specifically, as shown in fig. 5, the windshield 2 has an upper convex cover 22 and a connecting edge 23, and a plurality of ventilation openings 21 are disposed on the connecting edge 23, and the ventilation openings 21 communicate the heat dissipation space 141 with the lower heat insulation cavity 112. In this embodiment, the ventilation opening 21 is elongated, which increases the gas passage area without being difficult to process.

One of the cooking chambers 14 is correspondingly provided with one windshield 2, and two windshields are arranged in total, however, the left windshield 2 and the right windshield 2 can be made into a whole.

Further, as shown in fig. 6, the bottom shell 12 has a bottom shell 121 and a flange 122, the flange 122 is connected with the outer shell 1, the connecting edge 23 directly abuts against the flange 122, and a plurality of air holes 123 corresponding to the air vents 21 are formed in the flange 122. The air hole 123 corresponding to the air vent 21 connects the heat radiation space 141 at the upper portion of the windshield 2 to the lower heat insulation chamber 112 at the lower portion of the bottom case 121. The bottom case 12 further includes a downwind hole 124 connected to the door assembly 6. The bottom housing 121 as a whole serves to support and connect the various chambers of the fryer.

In this embodiment, the heat dissipation assembly 3 includes a motor 31, an upper fan blade 32, a lower fan blade 33, and a motor shaft 34, wherein the motor shaft 34 is disposed through the windshield 2, the upper fan blade 32 is located in the heat dissipation space 141, and the lower fan blade 33 is located in the cooking space 142.

As shown in fig. 7, air enters the upper heat insulation cavity 111 from the outside through the first air inlet 4, enters the lower heat insulation cavity 112 through the second air inlet 131, the heat dissipation space 141 and the ventilation opening 21, and emits heat from the air outlet 5;

compared with the prior art, the air flow channel inside the shell 1 and outside the cooking space 142 is formed by arranging the first air inlet 4 at the top of the shell 1, the upper heat insulation cavity 111, the second air inlet 131 on the top cover 13, the heat dissipation space 141, the air vent 21 of the windshield 2, the lower heat insulation cavity 112 and the air outlet 5 at the bottom of the shell 1, and is isolated from the cooking space 142 and connected with the air outside the shell 1. The motor 31 drives the upper fan 32 to drive the air in the air flow channel to flow, hot air is discharged out of the bottom air outlet 5 through the air flow channel, and external cold air is replaced from the first air inlet 4 to enter, so that the heat dissipation effect of the device is achieved under the condition that the air flow in the cooking space 142 is not influenced.

The heat dissipation assembly 3 and the door assembly 6 described above will be described in detail.

In this embodiment, the heat dissipation assembly 3 further includes a motor mounting bracket 35, the mounting bracket 35 is disposed on the upper surface of the top cover 13, and the motor 31 is located in the upper heat insulation cavity 111. If the mounting bracket 35 is four or more claws, the area of the second air inlet 131 will be reduced, and if the mounting bracket is two claws, the mounting and the fixing of the motor 31 will be not facilitated, and the three-claw shape is selected in this embodiment, so that the center position of the motor shaft 34 can be precisely located at three points, and a sufficient gap can be reserved for the second air inlet 131 to pass through air.

In this embodiment, the motor upper fan blade 32 includes a main blade 321 and a wind shielding plate 322, where the upper main blade 321 is horizontally disposed and extends radially outward from the center hole; the upper wind shielding piece 322 is vertically upwards arranged and is formed by extending inwards along the radial direction from the tail end of the upper main blade; the length of the upper main blade 321 is greater than the length of the upper wind shielding plate 322. Also, the lower blade 33 includes a lower main blade 331 and a lower wind shielding plate 332, the lower main blade 331 is horizontally disposed, and is formed to extend radially outward from the center hole; the lower wind shielding plate 332 is vertically downward and is formed by extending from the tail end of the lower main blade 331 to the inside in the radial direction; the length of the lower main blade 331 is greater than the length of the lower wind shielding plate 332. The motor 31 drives the motor shaft 34 to rotate, and drives the upper fan blade 32 and the lower fan blade 33 to rotate. In this embodiment, the fan blade is in an L-shape, and the wind shielding plate can push air to move in a direction away from the motor shaft 34 in a radial direction, so that the air movement direction is adjusted; and increases the air resistance of the fan to move, pushing more air to move. The upper fan blade 32 can enable air to flow faster, the heat dissipation effect is better, and the lower fan blade 33 can enable air in the fryer to flow circularly, so that food frying is quickened.

The door assembly 6 of this embodiment, as shown in fig. 8 and 9, includes a door body 61, a fry basket 62 connected to the door body, and a handle 63. The fry basket is used to hold food for heating.

Due to the addition of the door assembly 6, the vent 21 of the windshield 2 cannot connect the heat dissipating space 141 with the lower heat insulating chamber 112 on the side close to the handle 63. The present embodiment provides a method of: the door body 61 is connected with the windshield 2 and is positioned below the windshield 2; a door insulation cavity 611 is formed inside the door body 61, and an upper vent hole 612 and a lower vent hole 613 are formed in the door body 61. The upper vent hole 612 is connected to the vent hole 21 provided in the connecting side 23 of the windshield 2, and the lower vent hole 613 is connected to the lower vent hole 124 of the bottom chassis 12. The air enters the lower insulation chamber 112 from the heat dissipation space 141 via the vent 21, the upper vent 612, the door insulation chamber 611, and the lower vent 613. Under the original condition of ventilation and heat dissipation in the left, rear and right directions, the door heat insulation cavity 611, the upper vent hole 612 and the lower vent hole 613 are formed, so that parts are not changed, and meanwhile, a heat dissipation channel in the front direction is additionally arranged, heat dissipation is more uniform, and the situation of unbalanced local heat is reduced.

In this embodiment, as shown in fig. 10, the windshield 2 is further provided with a heat dissipation hole 24 communicating with the cooking space 142, and the air cooking device further includes a heat dissipation air duct 7. As shown in fig. 11, one end of the heat dissipation air duct 7 is connected to the heat dissipation hole 24 of the windshield 2, and the other end is communicated with the heat dissipation hole 15 on the housing. When the food is heated, water vapor is formed in the food, the water vapor stays in the cooking space 142 all the time, so that the device is corroded, the frying effect of the food is poor, and the heat dissipation air duct 7 discharges the water vapor, so that the above result is avoided.

Furthermore, in the description of the present application, unless otherwise indicated, "a plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.

Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims (10)

1. A dual door air fryer comprising:

a housing having a receiving cavity;

a bottom shell and a top cover arranged in the shell, wherein the bottom shell and the top cover are connected to form two cooking cavities in the shell; the two cooking cavities divide the accommodating cavity into an upper heat insulation cavity and a lower heat insulation cavity;

a wind shield arranged between the bottom shell and the top cover to divide the cooking cavity into a heat dissipation space and a cooking space; the heat dissipation assembly comprises a motor, an upper fan blade, a lower fan blade and a motor shaft, wherein the motor shaft penetrates through the windshield, the upper fan blade is positioned in the heat dissipation space, and the lower fan blade is positioned in the cooking space;

the top of shell is equipped with first air intake, the second air intake has been seted up on the top cap, the windshield is provided with the vent, the vent intercommunication heat dissipation space and thermal-insulated chamber down, the air outlet has been seted up to the bottom of shell, and the air gets into thermal-insulated chamber on the outside via first air intake, via second air intake, heat dissipation space the vent gets into thermal-insulated chamber down, with the heat from the air outlet out.

2. The dual door air fryer according to claim 1, wherein:

the wind shield is provided with a shield body and a connecting edge, and a plurality of ventilation openings are formed in the connecting edge.

3. The dual door air fryer according to claim 2, wherein:

the bottom shell is provided with a bottom shell body and an outward flanging, the connecting edge and the outward flanging are directly or indirectly connected, and a plurality of air holes corresponding to the ventilation openings are formed in the outward flanging.

4. The dual door air fryer according to claim 1, wherein:

a windshield is correspondingly arranged in one cooking cavity.

5. The dual door air fryer according to claim 1, wherein:

the heat dissipation assembly further comprises a motor mounting bracket, the mounting bracket is arranged on the upper surface of the top cover, and the motor is located in the upper heat insulation cavity.

6. The dual door air fryer according to claim 1, wherein:

the upper fan blade comprises a main blade and a wind shield,

the main blades are horizontally arranged and extend outwards from the central hole in the radial direction;

the wind shielding piece is vertically upwards arranged and formed by extending inwards along the radial direction from the tail end of the main blade;

the length of the main blade is greater than the length of the wind shield.

7. The dual door air fryer according to claim 1, wherein:

the lower fan blade comprises a main blade and a wind shield,

the main blades are horizontally arranged and extend outwards from the central hole in the radial direction;

the wind shielding piece is vertically downwards arranged and formed by extending inwards along the radial direction from the tail end of the main blade;

the length of the main blade is greater than the length of the wind shield.

8. The dual door air fryer of claim 1, further comprising: the door assembly comprises a door body, a frying basket and a handle, wherein the frying basket and the handle are connected with the door body, a door heat insulation cavity is formed in the door body, and the door heat insulation cavity is communicated with the heat dissipation space and is communicated with the lower heat insulation cavity.

9. The dual door air fryer according to claim 8, wherein:

the door body is connected with the windshield and is positioned below the windshield; an upper vent hole and a lower vent hole are formed in the door body, and air enters the lower heat insulation cavity from the heat dissipation space through the vent hole, the upper vent hole, the door heat insulation cavity and the lower vent hole.

10. The dual door air fryer according to claim 1, wherein:

the double-door air fryer is characterized in that the windshield is further provided with a radiating hole communicated with the cooking space, the double-door air fryer further comprises a radiating air duct, one end of the radiating air duct is connected with the radiating hole of the windshield, and the other end of the radiating air duct is communicated with the radiating hole on the shell.