CN215687008U - Air fryer with high heating efficiency - Google Patents
Air fryer with high heating efficiency Download PDFInfo
- Publication number
- CN215687008U CN215687008U CN202121128624.3U CN202121128624U CN215687008U CN 215687008 U CN215687008 U CN 215687008U CN 202121128624 U CN202121128624 U CN 202121128624U CN 215687008 U CN215687008 U CN 215687008U
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- fan
- air
- heater
- inner pot
- pot
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 29
- 238000009423 ventilation Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 235000013305 food Nutrition 0.000 abstract description 19
- 239000004519 grease Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Frying-Pans Or Fryers (AREA)
- Baking, Grill, Roasting (AREA)
- Cookers (AREA)
Abstract
The utility model discloses an air fryer with high heating efficiency, belonging to the field of domestic electric appliances and solving the problem of low heating efficiency of food, the technical proposal for solving the problem mainly comprises a machine body, a working cavity and an inner pot which are arranged on the machine body, wherein the inner pot is arranged in the working cavity, an air flow channel is formed between the outer wall of the inner pot and the inner wall of the working cavity, a heater is arranged in the working cavity, the working cavity comprises a communicating cavity which is arranged above the inner pot, the top end of the air flow channel is communicated with the top of the inner cavity of the inner pot through the communicating cavity, the bottom surface of the inner pot is provided with an air return hole, the air flow channel is communicated with the bottom of the inner cavity of the inner pot through the air return hole, a fan is arranged in the working cavity, the fan is arranged below the air return hole, and drives the air flow of the working cavity to flow in the air flow channel, the communicating cavity and the inner cavity of the inner pot flow circularly, a baking tray with a ventilation hole is arranged in the inner pot, and the ventilation hole and the return air hole are mutually staggered in the vertical direction. The utility model is mainly used for improving the heating efficiency of food.
Description
Technical Field
The utility model relates to a domestic electric appliance, in particular to an air fryer with high heating efficiency.
Background
With the popularity of air fryers, more and more users have placed higher demands on the expertise of air fryers. Air fryers are generally designed to bake and cook food by forced convection of heated air through a fan. At present, in the use process of an air fryer in the market, a fan of the air fryer only blows heated air flow onto food from top to bottom, so that the top of the food is locally heated, even burnt, the bottom of the food is not completely cooked, and the heating efficiency is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air fryer with high heating efficiency, which improves the heating efficiency of food.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an air fryer that heating efficiency is high, include the organism and locate the working chamber of organism, interior pot, the working chamber is arranged in to interior pot, form airflow channel between the outer wall of interior pot and the inner wall of working chamber, the working chamber is equipped with the heater, the working chamber is including the intercommunication chamber that is located interior pot top, the inner chamber top intercommunication of intercommunication chamber and interior pot is passed through on airflow channel's top, the bottom surface of interior pot is equipped with the return air hole, airflow channel passes through the inner chamber bottom intercommunication of return air hole and interior pot, the working chamber is equipped with the fan, the fan is located the below of return air hole, the air current that the fan drove the working chamber is at airflow channel, the intercommunication chamber, circulation flow between the inner chamber of interior pot, be equipped with the overware that the band-pass air hole in the interior pot, the ventilation hole staggers each other with the return air hole in the vertical direction.
Further, the fan is a centrifugal fan.
Further, the heater is arranged below the inner pot and positioned on the periphery of the fan.
Further, the heater is an annular heating pipe.
Further, the fan is an axial fan.
Further, the heater is arranged below the air return hole and higher than the fan.
Further, the heater is a U-shaped heating pipe or a snake-shaped heating pipe or a spiral heating pipe.
Furthermore, the bottom surface of the inner pot is provided with an oil leakage hole which is staggered with the fan and the heater, and an oil receiving disc is arranged below the oil leakage hole.
Furthermore, the edge of the air return hole protrudes upwards to form an oil receiving groove on the inner bottom surface of the inner pot.
Further, the heater is arranged on the outer periphery side of the inner pot; or, the heater is arranged in the communicating cavity.
After the technical scheme is adopted, the utility model has the following advantages: the air flow channel, the communicating cavity and the inner cavity of the inner pot can form a circulating path, the rotation of the fan can drive the air flow of the working cavity to orderly and circularly flow along the circulating path, because the fan is positioned below the air return hole, when the machine starts to work, the heater heats the air in the working cavity, the temperature of the working cavity is in a rising stage, the fan can generate the air flow after rotating, at the moment, the air flow is not heated to the preset temperature by the heater, but starts to circularly flow among the air flow channel, the communicating cavity and the inner cavity of the inner pot, the air flow circularly flows and can flow through gaps among foods to exchange heat with the foods, so that the temperatures of the air and the foods in the working cavity are gradually raised, the heating efficiency is higher, the condition of local overheating can not occur, and the foods at all positions in the inner pot and all parts of the foods can be cooked in almost time, and better use experience is brought to the user. The ventilation holes and the air return holes are staggered in the vertical direction, so that the phenomenon that grease on food directly drops to the fan from the air return holes after dropping from the ventilation holes can be avoided.
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 efficient air fryer in accordance with an embodiment of the present invention;
FIG. 2 is a top view of a baking tray according to a first embodiment of the present invention;
FIG. 3 is a top view of the inner pot according to the first embodiment of the present invention;
FIG. 4 is a schematic structural view of an air fryer with high heating efficiency according to a second embodiment of the present invention.
Detailed Description
The first embodiment is as follows:
the utility model provides an air fryer with high heating efficiency, as shown in figures 1 to 3, comprising a machine body 1, a working cavity 100 arranged in the machine body 1 and an inner pot 3, wherein the inner pot 3 is arranged in the working cavity 100, an air flow channel 101 is formed between the outer wall of the inner pot 3 and the inner wall of the working cavity 100, a heater 5 is arranged in the working cavity 100, the working cavity 100 comprises a communicating cavity 102 positioned above the inner pot 3, the top end of the air flow channel 101 is communicated with the top of an inner cavity 300 of the inner pot 3 through the communicating cavity 102, the bottom surface of the inner pot 3 is provided with an air return hole 301, the air flow channel 101 is communicated with the bottom of the inner cavity 300 of the inner pot 3 through the air return hole 301, a fan 4 is arranged in the working cavity 100, the fan 4 is positioned below the air return hole 301, the fan 4 drives the air flow of the working cavity 100 to flow in the air flow channel 101, the communicating cavity 102 and the inner cavity 300 of the inner pot 3 circularly flow, the inner pot 3 is provided with a baking tray 6 with an air vent 601, and the air vent 601 and the air return hole 301 are mutually staggered in the vertical direction. The working chamber 100 may be formed by connecting an outer pot 7 and an upper cover 8 provided on the machine body 1.
A circulation path can be formed among the air flow channel 101, the communication cavity 102 and the inner cavity 300 of the inner pot 3, the fan 4 rotates to drive the air flow of the working cavity 100 to orderly and circularly flow along the circulation path, because the fan 4 is positioned below the air return hole 301, when the machine starts to work, the heater 5 heats the air in the working cavity 100, the temperature of the working cavity 100 is in a rising stage, the fan 4 generates the air flow after starting to rotate, the air flow is not heated to a preset temperature by the heater 5 at the moment, but starts to circularly flow among the air flow channel 101, the communication cavity 102 and the inner cavity 300 of the inner pot 3, the air flow circularly flows and passes through gaps among foods to exchange heat with the foods, the temperature of the air and the foods in the working cavity 100 is gradually raised, the heating efficiency can be realized, meanwhile, the situation of local overheating can not occur, the foods at various positions in the inner pot 3 can be cooked in a short time, and better use experience is brought to the user. The ventilation holes 601 and the air return holes 301 are staggered from each other in the vertical direction, for example, in this embodiment, the central area of the grill pan 6 has no ventilation hole, and the air return hole 301 is arranged at the center of the bottom surface of the inner pan 3, so that grease on food can be prevented from directly dropping from the ventilation holes 601 and then dropping from the air return holes 301 onto the fan 4.
In the present embodiment, the fan 4 is a centrifugal fan, and the direction of the airflow along the circulating path is shown by the arrow in fig. 1.
To reduce the width of the working chamber 100, the heater 5 may be disposed below the inner pot 3 and at the outer circumference of the fan 4. The fan 4 drives the air flow to move centrifugally, and the air flow can be fully contacted with the heater 5 to exchange heat, so that the heating efficiency is improved. In this embodiment, the heater 5 may be an annular heating pipe, and may be disposed concentrically with the fan 4, and the distance from the airflow after centrifugal movement to the heater 5 is relatively uniform, and the temperature of the airflow after being heated is relatively uniform, which is beneficial to uniformly heating food. It is understood that the heater 5 may be alternatively disposed on the outer peripheral side of the inner pot 3 or disposed in the communicating chamber 102.
In order to simplify the structure, the present embodiment forms the oil receiving groove 302 on the inner bottom surface of the inner pan 3 by protruding the edge of the return air hole 301 upward, so that this part of the oil receiving pan can be omitted.
Example two:
the fan 4 in this embodiment is an axial fan, and the fan 4 blows an air flow upward through the return air hole 301, and the direction of the air flow along the circulation path is shown by an arrow in fig. 4.
In order to heat the air better, the present embodiment arranges the heater 5 below the return hole 301 and higher than the fan 4.
In order to increase the contact area between the gas flow and the heater 5, the heater 5 may be selected to be a U-shaped heating tube, a serpentine heating tube, or a spiral heating tube.
Other contents not described in this embodiment may refer to embodiment one.
Example three:
besides using the inner bottom surface of the inner pot 3 to form an oil receiving groove, the bottom surface of the inner pot 3 can also be provided with an oil leakage hole which is staggered with the fan 4 and the heater 5, and an oil receiving disc is arranged below the oil leakage hole.
Other contents not described in the present embodiment may refer to the above-described embodiments.
Other embodiments of the present invention than the preferred embodiments described above will be apparent to those skilled in the art from the present invention, and various changes and modifications can be made therein without departing from the spirit of the present invention as defined in the appended claims.
Claims (10)
1. The utility model provides an air fryer that heating efficiency is high, includes organism and the working chamber, the interior pot of locating the organism, and the working chamber is arranged in to interior pot, forms airflow channel between the outer wall of interior pot and the inner wall of working chamber, and the working chamber is equipped with the heater, a serial communication port, the working chamber is including the intercommunication chamber that is located interior pot top, and the top of airflow channel is through the inner chamber top intercommunication of intercommunication chamber and interior pot, and the bottom surface of interior pot is equipped with the return air hole, and airflow channel passes through the inner chamber bottom intercommunication of return air hole and interior pot, and the working chamber is equipped with the fan, and the fan is located the below in return air hole, and the fan drives the air current of working chamber and circulates between airflow channel, intercommunication chamber, the inner chamber of interior pot, is equipped with the overware that the band-pass air hole in the interior pot, and the ventilation hole staggers each other with the return air hole in the vertical direction.
2. A thermally efficient air fryer according to claim 1, wherein said fan is a centrifugal fan.
3. The efficient air fryer according to claim 2, wherein said heater is disposed below said inner pot and about the periphery of said fan.
4. The efficient air fryer according to claim 3, wherein said heater is an annular heating tube.
5. The efficient heating air fryer according to claim 1, wherein said fan is an axial fan.
6. The efficient air fryer according to claim 5, wherein said heater is positioned below said return air hole and above said fan.
7. The efficient air fryer according to claim 6, wherein said heater is a U-tube or a serpentine tube or a spiral tube.
8. An air fryer with high heating efficiency as claimed in claim 3 or 6, wherein the bottom surface of the inner pot is provided with oil leakage holes which are staggered with the fan and the heater, and an oil receiving disc is arranged below the oil leakage holes.
9. The air fryer with high heating efficiency according to claim 1, wherein the edge of said air return hole is protruded upward to form an oil receiving groove on the inner bottom surface of the inner pot.
10. The efficient air fryer according to claim 1, wherein said heater is disposed on the outer peripheral side of said inner pot; or, the heater is arranged in the communicating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121128624.3U CN215687008U (en) | 2021-05-25 | 2021-05-25 | Air fryer with high heating efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121128624.3U CN215687008U (en) | 2021-05-25 | 2021-05-25 | Air fryer with high heating efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215687008U true CN215687008U (en) | 2022-02-01 |
Family
ID=80032935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121128624.3U Active CN215687008U (en) | 2021-05-25 | 2021-05-25 | Air fryer with high heating efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215687008U (en) |
-
2021
- 2021-05-25 CN CN202121128624.3U patent/CN215687008U/en active Active
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| GR01 | Patent grant |