CN215191046U

CN215191046U - Bladeless air fryer

Info

Publication number: CN215191046U
Application number: CN202121129750.0U
Authority: CN
Inventors: 吴津宁; 杨广良; 万景峰; 何田田
Original assignee: Guangdong Enaiter Electrical Appliances Co Ltd
Current assignee: Guangdong Enaiter Electrical Appliances Co Ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-17
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a no leaf formula air explodes machine relates to food cooking equipment technical field. The utility model discloses an air guide system, casing, the culinary art chamber of setting in the casing, heating element, the thermal-insulated subassembly of setting between culinary art chamber and casing, air guide system includes: the air inlet is arranged at the upper part and/or the lower part of the shell and/or positioned between the upper part and the lower part; an exhaust port; a fan; a first air duct formed between the housing and the insulation assembly for fluidly connecting the air inlet to the fan; a second air duct for fluidly connecting the fan and the cooking chamber; a third air duct for fluidly connecting the cooking chamber and the exhaust port; wherein, be equipped with annular air guide in the second wind channel for guide air gets into the culinary art chamber. The utility model discloses a to the rational design of structure for the device possesses the air heat balance, and the device is whole clean simple, compact structure, the miniaturized design's of the product of being convenient for more advantage.

Description

Bladeless air fryer

Technical Field

The utility model belongs to the technical field of food cooking equipment, especially, relate to a no leaf formula air explodes machine.

Background

Air fryer, it is a machine that can carry out "deep-fry" with the air, mainly utilize the air to replace the hot oil in the frying pan originally, let food become ripe, hot-air has still blown away the moisture on food top layer simultaneously, make the edible material reach the effect of approximate deep-fry, but current air fryer adopts fan blade stirring air to send into the air fryer, the air heat degree is unstable, and inconvenient whole the cleaning of air fryer, and is loose in structure, is unfavorable for the miniaturized design of product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no leaf formula air explodes machine to current problem has been solved: the existing air fryer adopts fan blades to stir air so as to send the air into the air fryer, the air heat is unstable, the air fryer is inconvenient to clean integrally, the structure is loose, and the miniaturization design of products is not facilitated.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a bladeless air fryer, comprising:

air guide system, casing, the culinary art chamber of setting in the casing, be used for heating the heating element of culinary art chamber, the thermal-insulated subassembly of setting between culinary art chamber and casing, air guide system includes:

the air inlet is arranged at the upper part and/or the lower part of the shell and/or positioned between the upper part and the lower part;

an exhaust port;

an annular air guide member;

a fan;

a gap is formed between the shell and the heat insulation assembly to form a first air duct;

the air inlet is in fluid connection with the annular air guide under the action of the fan;

a first air duct for fluidly connecting the air inlet and the annular air guide;

a second air duct for fluidly connecting the annular air guide and the cooking chamber;

a third air duct for fluidly connecting the cooking chamber and the exhaust port;

wherein, the fan sets to: air is conveyed between the air inlet and the annular air guide through the first air channel, air is conveyed between the annular air guide and the cooking cavity through the second air channel, and air is conveyed between the cooking cavity and the air outlet through the third air channel.

Preferably, the annular air guide member is of a circular tubular structure, an air channel is formed in the annular air guide member, and air guide holes with openings facing the cooking cavity are formed in the upper portion and/or the lower portion of the annular air guide member.

Further preferably, the outside air enters the first air duct through at least one of the air inlets.

Further preferably, the exhaust port extends to the housing and passes through the outer shell to communicate with the outside.

Further preferably, the heat insulation assembly comprises heat insulation plates arranged at the periphery and the bottom of the cooking cavity and a heat insulation reflection plate arranged at the top of the cooking cavity, and the heat insulation plates and the heat insulation reflection plate are enclosed to form the cooking cavity.

Further preferably, the control assembly is used for controlling the bladeless air fryer and is arranged in the first air channel.

Further preferably, the heating assembly is disposed below the air guide hole of the annular air guide.

Further preferably, the door body assembly comprises a door body, a handle and a fryer, wherein the door body assembly can be opened and closed.

Preferably, through holes are formed in the top and the bottom of the door body, a hollow cavity is formed in the door body, and the hollow cavity is communicated with the through holes to form a door body heat dissipation air duct.

Preferably, at least one air guide inlet communicated with the first air duct is arranged on the outer side wall of the annular air guide.

The utility model discloses following beneficial effect has:

the utility model discloses a to the rational design of structure for the device possesses the air heat balance, and the device is whole clean simple, compact structure, the miniaturized design's of the product of being convenient for more advantage.

The utility model discloses after the air gets into from the air inlet, before reaching the fan, can regard as being the heat dissipation for casing and components and parts to the heater through the culinary art chamber further heats the air, and then realizes cooking food, can realize the air current drive to organism heat dissipation and to the heating of culinary art chamber through a fan.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a top schematic view of the present air fryer air scoop;

FIG. 2 is a bottom schematic view of the present air fryer air scoop;

FIG. 3 is a schematic view of the air fryer air inlet in the middle of the air fryer;

fig. 4 is a schematic structural view of the heating assembly of the present invention;

FIG. 5 is an overall expanded view of the present invention;

FIG. 6 is a schematic view of the heat insulation assembly of the present invention;

fig. 7 is a structural view of the door body assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. a cooking cavity; 3. a door body assembly; 4. a heating assembly; 5. an annular air guide member; 5.1, an air guide inlet; 5.2, a central through hole; 5.3, air guide holes; 6. an insulating assembly; 6.1, a heat insulation plate; 6.2, insulating heat reflecting plates; 7. a fan; 1.1, an air inlet; 1.2, an exhaust port; 3.1, through holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The air fryer includes: air guide system, casing 1, the cooking chamber 2 of setting in casing 1, be used for heating the heating element 4 of cooking chamber 2, set up the thermal-insulated subassembly 6 between cooking chamber 2 and casing 1, air guide system includes:

an air inlet 1.1 arranged at the upper part and/or the lower part of the shell 1 and/or at the position between the upper part and the lower part;

an exhaust port 1.2;

an annular air guide 5;

a fan 7;

a gap is formed between the shell 1 and the heat insulation assembly 6, and a first air channel is formed;

the air inlet 1.1 is in fluid connection with the annular air guide 5 under the action of the fan 7;

a first air duct for fluidly connecting the air inlet 1.1 and the annular air guide 5;

a second air duct for fluidly connecting the annular air guide 5 and the cooking chamber 2;

a third air duct for fluidly connecting the cooking chamber 2 and the exhaust port 1.2;

wherein the fan 7 is arranged: air is conveyed between the air inlet 1.1 and the annular air guide 5 through the first air channel, air is conveyed between the annular air guide 5 and the cooking cavity 2 through the second air channel, and air is conveyed between the cooking cavity 2 and the air outlet 1.2 through the third air channel.

In this embodiment, air inlet 1.1 is in the one end in first wind channel, and exhaust port 1.2 is in the one end in third wind channel, and the other end in first wind channel, the other end in second wind channel and the other end in third wind channel communicate end to end in proper order, and the first wind channel that outside air got into the air fryer from air inlet 1.1, via second wind channel and third wind channel respectively, discharges to the external world from exhaust port 1.2 again. Wherein, the fan 7 can convey the air in the first air channel to the annular air guide 5, then convey the air in the annular air guide 5 to the cooking cavity 2, and finally convey the air in the cooking cavity 2 to the outside.

As shown in FIG. 6, the bladeless air fryer further comprises a control assembly for controlling the bladeless air fryer, the control assembly being disposed within the first air duct. The control assembly is an electronic component. The electronic component is arranged in the first air duct.

As shown in fig. 1, in one embodiment, the inlet 1.1(a1, a2) is disposed at the upper portion of the housing 1. The upper part of the housing 1 may be the top of the housing 1, or may be a side wall of the housing 1 near the top surface. Under the drive of the fan 7, the outside air is exhausted to the outside through the first air duct, the annular air guide 5, the second air duct, the cooking cavity 2, the third air duct and the exhaust port 1.2 respectively. Since the upper structure of the air fryer contains a large number of self-heating electronic components such as circuit boards and motors, the self-heating electronic components can be considered to be arranged in the first air duct. When external cold air is sucked into the shell 1 of the fryer through the air inlet 1.1, the cold air can take away heat of the electronic components in the first air duct, and the heat dissipation function of the electronic components is realized.

In another embodiment, as shown in fig. 2, the air inlet 1.1(b1, b2) is provided in the lower part of the housing 1. Here, the lower portion of the housing 1 may be a bottom portion of the housing 1, or may be a side wall of a portion of the housing 1 near the bottom surface. Under the drive of the fan 7, the outside air is exhausted to the outside through the first air duct, the annular air guide 5, the second air duct, the cooking cavity 2, the third air duct and the exhaust port 1.2 respectively. Since the cooking chamber 2 is included in the lower-middle structure of the air fryer and the cooking chamber 2 generates a higher temperature when food is actually cooked, the housing 1 and the cooking chamber 2 are provided with a gap, and a first air duct is formed by the gap. When the external cold air close to the bottom of the fryer is sucked into the shell 1 of the fryer through the air inlet 1.1, the cold air can take away the heat around the cooking cavity 2 from bottom to top in the first air duct, so that the heat dissipation of the middle-lower shell 1 is realized.

In another embodiment, shown in fig. 3, the inlet 1.1(c1) is located at a position between the upper and lower portions of the housing 1. The air inlet 1.1 here can be the rear or side wall in the middle of the housing 1. Under the drive of the fan 7, the outside air is exhausted to the outside through the first air duct, the annular air guide 5, the second air duct, the cooking cavity 2, the third air duct and the exhaust port 1.2 respectively. In the embodiment, the fan 7 is arranged at the middle upper position of the fryer, the distance between the fan 7 and the air inlet 1.1 is short, and the fan 7 can suck outside cold air into the fryer in a short time.

The paths of the air entering the fryer at the different air inlets 1.1 are shown by the arrows in figures 1-3 respectively. In addition, because need set up heating element 4 in the culinary art chamber 2 and come to carry out heat treatment to the food in the culinary art chamber 2, fan 7 makes and carries hot air in the first wind channel to carry to culinary art chamber 2, and the setting in first wind channel has still realized the heat exchange promptly. While the housing 1 is heat-dissipating, the cool air is also preheated so that the air can be rapidly heated by the heating assembly 4 of the cooking chamber 2.

The annular air guide piece 5 is of a hollow annular structure, an air channel is formed in the annular air guide piece 5, and air guide holes 5.3 with openings facing the cooking cavity 2 are formed in the upper portion and/or the lower portion of the annular air guide piece 5.

As shown in fig. 4, in the present embodiment, the annular air guide 5 has a circular tubular structure. The inner cavity of the annular air guide piece 5 forms an air channel for air to flow, and the outer side wall of the annular air guide piece 5 is provided with at least one air guide air inlet 5.1 communicated with the first air channel. The fan 7 conveys the air in the first air channel to the air guide air inlet 5.1, and then conveys the air to the air channel in the inner cavity of the annular air guide 5. Therefore, the blades of the fan 7 are well prevented from being directly exposed above the cooking cavity 2, so that the blades are prevented from being adhered to oil smoke in the cooking cavity 2, and further the inconvenience of cleaning the blades of the fan 7 caused by a user is reduced.

In one embodiment, the upper part of the annular air guide 5 is provided with air guide holes 5.3 which open towards the cooking cavity 2. The fan 7 conveys air in the inner cavity of the annular air guide 5 into the cooking cavity 2. The air circularly moves in the inner cavity of the annular air guide piece 5 by the circle center of the annular air guide piece 5 and is gradually discharged to the cooking cavity 2 from the air guide holes 5.3, so that the air discharged from the air guide holes 5.3 can be roughly discharged to the cooking cavity 2 in a convoluted mode, and further convoluted airflow is formed in the cooking cavity 2.

In another embodiment, the lower part of the annular air guide 5 is provided with air guide holes 5.3 opening towards the cooking cavity 2. The air flow path is reduced, so that the air in the inner cavity of the annular air guide 5 can be more directly discharged to the cooking cavity 2.

Wherein, the central through hole 5.2 is left in the middle part of annular air deflector 5, and central through hole 5.2 communicates with first wind channel and culinary art chamber 2 respectively. When the air guide holes 5.3 spray air to the cooking cavity 2, the central through hole 5.2 also forms air flow, and partial air in the first air channel flows to the cooking cavity 2 along the air flow.

Furthermore, an exhaust grille can be arranged at the air guide hole 5.3, ribs of the exhaust grille can be obliquely arranged in a direction vertical to the cooking cavity 2, and air in the inner cavity of the annular air guide member 5 can be orderly discharged to the cooking cavity 2 in a convoluted mode.

As shown in fig. 5, ambient air enters the first air duct through at least one air inlet 1.1.

In this embodiment, the air inlet 1.1 may be the casing 1 only disposed on the upper portion of the casing 1 or the lower portion of the casing 1 or between the upper portion and the lower portion, or may be the casing 1 disposed on the upper portion of the casing 1, the lower portion of the casing 1, and between the upper portion and the lower portion, or may be disposed on the casing 1 on the upper portion of the casing 1, and between the lower portion and the upper portion and the lower portion of the casing 1 at the same time. This is intended to more effectively remove heat from the housing 1 and the electronic components.

As shown in fig. 5, the exhaust port 1.2 extends to the housing 1 and passes through the casing to communicate with the outside.

In this embodiment, the exhaust port 1.2 is provided on the housing 1 and communicates with the cooking chamber 2, and communication between the outside and the cooking chamber 2 is realized. Because the fryer can produce matters such as oil smoke, steam when actually working, culinary art chamber 2 can form the high pressure under the effect of fan 7, matters such as oil smoke and steam will be discharged to the external world from gas vent 1.2 through the third wind channel after the food is heated.

Further, an exhaust port 1.2 may be provided at one side of the housing 1 at an upper portion of the cooking chamber 2. Because the fryer is at work, the oil smoke and the steam in the cooking cavity 2 after heating are in the ascending trend, and the exhaust port 1.2 arranged at the upper part of the cooking cavity 2 is more beneficial to discharging the substances such as the oil smoke and the steam.

Referring to fig. 6, the heat insulation assembly 6 includes heat insulation plates 6.1 disposed around and at the bottom of the cooking chamber 2, and a heat insulation reflection plate 6.2 disposed at the top of the cooking chamber 2, the heat insulation plates 6.1 and the heat insulation reflection plate 6.2 enclosing to form the cooking chamber 2.

In this embodiment, the peripheral wall and the bottom of the cooking chamber 2 are provided with heat insulation panels 6.1 and heat insulation reflecting panels 6.2 at the top. Thermal insulation board 6.1 in order to reduce the heat transfer in the cooking cavity 2 to the casing 1, the thermal insulation reflection board 6.2 is used for reducing the heat transfer in the cooking cavity 2 to the other side of the thermal insulation reflection board 6.2, and the arrangement of the two is that the cooking cavity 2 can keep a certain cooking temperature.

As shown in fig. 6, the heating unit 4 is disposed below the air guiding hole 5.3 of the annular air guide 5.

In the present embodiment, the heating assembly 4 may be a heating wire, an electric heating tube, an infrared heating tube, or other conventional electric heating devices. The fan 7 conveys air from the air guide holes 5.3 of the annular air guide 5 to the cooking cavity 2 after passing through the heating assembly 4. The air that wind-guiding hole 5.3 was discharged takes away the heat on the heating element 4 and reentries culinary art chamber 2 to the realization is to the heating of air, and then on the food of heat transfer to culinary art chamber 2, realizes the function of culinary art food.

As shown in fig. 7, the bladeless air fryer further comprises a door body assembly 3 capable of being opened and closed, the door body assembly 3 comprises a door body, a handle and a fryer, through holes 3.1 are formed in the top and the bottom of the door body, a hollow cavity is formed in the door body, and the hollow cavity is communicated with the through holes 3.1 to form a door body heat dissipation air duct.

In this embodiment, a fryer capable of placing food is placed in the cooking chamber 2. The outer side wall of the door body is flush with the case 1 for a more elegant appearance. Door body group spare 3 can separate with the fryer body for the food that cooks can be with door body group spare 3 together with the separation of fryer body, thereby makes the user can directly take out the food in the fryer.

Still be equipped with in the casing 1 with the door body top through-hole to the hole that matches, make the internal high temperature air of door can get into in the casing 1 through fan 7 to at last by the discharge behind culinary art chamber 2.

In an embodiment, the through hole 3.1 at the bottom of the door body is communicated with the first air channel at the bottom of the shell 1, and when the air inlet 1.1 is arranged at the bottom of the shell 1, cold air can sequentially pass through the air inlet 1.1, the through hole 3.1 at the bottom of the door body, the through hole 3.1 at the top of the door body, the hole on the shell 1 and the like. And then take away the heat in the door body, realize the cooling to the door body structure.

In another embodiment, the through hole 3.1 at the bottom of the door body is directly communicated with the outside, and outside cold air can directly enter the door body through the through hole 3.1 at the bottom of the door body, namely, the cold air sequentially passes through the through hole 3.1 at the bottom of the door body, the through hole 3.1 at the top of the door body, the hole on the shell 1 and the like. And then take away the heat in the door body, realize the cooling to the door body structure.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily 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 preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A bladeless air fryer, its characterized in that: the air fryer comprising:

an exhaust port;

an annular air guide member;

a fan;

2. The bladeless air fryer according to claim 1, wherein the annular air guide is a circular ring-shaped tubular structure, an air passage is formed in the annular air guide, and air guide holes opening to the cooking cavity are formed in the upper portion and/or the lower portion of the annular air guide.

3. A bladeless air fryer according to claim 1, wherein ambient air enters the first air channel through at least one of said air inlets.

4. The bladeless air fryer according to claim 1, wherein the exhaust port extends to the housing and through the housing to the environment.

5. The bladeless air fryer according to claim 1, wherein the insulation assembly comprises insulation panels disposed around and at a bottom of the cooking chamber, and an insulation reflective plate disposed at a top of the cooking chamber, the insulation panels and the insulation reflective plate enclosing the cooking chamber.

6. The bladeless air fryer according to claim 1, further comprising a control assembly for controlling the bladeless air fryer, the control assembly being disposed within the first air duct.

7. The bladeless air fryer according to claim 2, wherein the heating assembly is disposed below the air guide holes of the annular air guide.

8. The bladeless air fryer according to claim 1, further comprising an openable and closable door assembly, wherein the door assembly comprises a door, a handle, and a fryer pot.

9. The bladeless air fryer according to claim 8, wherein the top and bottom of the door body are provided with through holes, the door body has a hollow cavity therein, and the hollow cavity is communicated with the through holes to form a door body heat dissipation air duct.

10. The bladeless air fryer according to claim 2, wherein the outer side wall of the annular air guide is provided with at least one air guide inlet communicated with the first air duct.