CN215424222U

CN215424222U - Multifunctional air cooking device with flow guide structure

Info

Publication number: CN215424222U
Application number: CN202121981612.5U
Authority: CN
Inventors: 张喜平; 左志鹏
Original assignee: Zhongshan Josoo Electric Appliance Co ltd
Current assignee: Zhongshan Josoo Electric Appliance Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-07
Anticipated expiration: 2031-08-20

Abstract

The multifunctional air cooking device with the flow guide structure comprises a device shell and an upper cover, wherein an outer pot is arranged in the device shell, openings of the upper cover and the outer pot are matched to form a baking and frying cavity together, an air frying basket is movably placed in the baking and frying cavity, and a conical bulge which guides hot air gathered from the periphery to the center in the air frying basket to the lower part downwards extends from the bottom surface of the upper cover; the conical bulge plays a role in guiding hot air, so that hot air flowing into the air frying basket can rapidly flow back downwards at the center, and the circulating efficiency of the hot air is improved.

Description

Multifunctional air cooking device with flow guide structure

Technical Field

The utility model relates to the field of air fryer, in particular to a multifunctional air cooking device with a flow guide structure.

Background

The structural configuration that current air fried pot received, through being the air of placing fretwork form in heating element explodes the basket, heat the food in the basket fried in the air through last air inlet mode, specifically be, hot-blast air inlet hole through the air explodes basket wall gets into the air and explodes the basket in heat food, then return air hole through the basket bottom, make hot-blast backward flow form the circulation heating effect, but because hot-blast air from the air explode the basket all around to the center collection and hot-blast rising characteristic that has, consequently hot-blast can be in the top convection current collision of food and cause the turbulent current, cause hot-blast kinetic energy that does not have the situation to flow backward and form circulation effect, lead to most heat can gather in eating the material top, lead to eating the material effect of being heated relatively poor, the baking effect of direct influence edible material, therefore, the need further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the existing problems and provides a multifunctional air cooking device with a flow guide structure, which is simple and reasonable in structure and mainly has the main function of playing a hot air flow guide role through a conical bulge so that hot air flowing into an air frying basket can quickly flow back downwards at the center.

The multifunctional air cooking device with the flow guide structure comprises a device shell and an upper cover, wherein an outer pot is arranged in the device shell, an opening of the upper cover and the opening of the outer pot are matched to form a baking and frying cavity together, an air frying basket is movably placed in the baking and frying cavity, and a conical protrusion which guides hot air gathered towards the center in the air frying basket to flow downwards extends from the bottom surface of the upper cover.

The bottom surface of upper cover is provided with the heat reflecting plate who matches the air and fry the basket opening, the toper arch sets up on the heat reflecting plate.

The conical protrusion is coaxially arranged with the air frying basket or the outer pot.

The conical bulge and the heat reflecting plate are integrally formed through a metal plate.

The heating device is characterized in that a heat conduction tray matched with the shape of the bottom of the outer pot is installed in the outer pot, the air frying basket is placed on the heat conduction tray, the heat conduction tray and the bottom of the outer pot are surrounded to form a heating cavity suitable for installing fan blades and a heating body, and a ventilation structure communicated with the heating cavity and the baking and frying cavity is arranged on the heat conduction tray.

The ventilation structure includes the central return air hole of seting up in heat conduction tray intermediate part and sets up the marginal ventilation groove on the heat conduction tray along the circumferencial direction, the first ventilation hole of a plurality of and marginal ventilation groove intercommunication is seted up to the basket wall circumference of the basket is fried to the air, and the diapire of the basket is fried to the air corresponds central return air hole and has seted up the vent.

The diapire of air fried basket upwards extends along the vent and is formed with the ventilation pipe, and the ventilation pipe is seted up a plurality of second ventholes that communicate with first venthole along the circumferencial direction.

The heat-conducting tray is provided with an arc-shaped concave cavity matched with the air at the bottom of the basket of the frying basket, and the bottom surface of the heat-conducting tray is provided with an arc-shaped air guide surface close to the outer side.

And a sealing ring in sealing fit with the opening edge of the air frying basket is arranged on the bottom surface of the upper cover.

And a protective cover is arranged in the central air return hole.

The utility model has the following beneficial effects:

the multifunctional air cooking device with the flow guide structure is simple in structure, plays a role in guiding hot air through the conical protrusions, reduces the turbulence of the hot air above food, enables the hot air to keep the potential energy of circular flow, enables the hot air flowing into the air frying basket from the periphery to rapidly flow back downwards at the center, and improves the circulation efficiency of the hot air.

Drawings

Fig. 1 is a schematic cross-sectional structure of the present invention.

FIG. 2 is a schematic view of the conical protrusion of the present invention.

FIG. 3 is an exploded view of the air fryer basket and the thermally conductive tray of the present invention.

FIG. 4 is a schematic cross-sectional view of an air fryer basket of the present invention.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples.

As shown in fig. 1 to 4, the multifunctional air cooking device with a flow guide structure comprises a device shell 1 and an upper cover 2, wherein an outer pot 3 is arranged in the device shell 1, openings of the upper cover 2 and the outer pot 3 are matched to form a baking and frying cavity a, an air frying basket 4 is movably arranged in the baking and frying cavity a, and a conical protrusion 5 for guiding hot air gathered from the periphery to the center in the air frying basket 4 downwards extends downwards from the bottom surface of the upper cover 2; the conical bulge 5 plays a role in guiding hot air, reduces hot air turbulence above food, enables the hot air to keep the potential energy of circulating flow, enables the hot air flowing into the air frying basket 4 all around to rapidly flow back downwards at the center, and improves the hot air circulation efficiency.

Further explaining, the bottom surface of the upper cover 2 is provided with a heat reflecting plate 6 matched with the opening of the air frying basket 4, and the conical bulge 5 is arranged on the heat reflecting plate 6; the heat reflecting plate 6 is used for reflecting heat to food materials below, food cooking efficiency is improved, and the heat reflecting plate 6 and the conical protrusions 5 are preferably made of metal materials, so that the conical protrusions 5 and the heat reflecting plate 6 can be integrally formed through metal plates.

Further, the conical projection 5 is coaxially arranged with the air fryer basket 4 or the outer pot 3; since the hot air is gathered over the center of the air basket 4, it is preferable that the conical projection 5 is provided at a coaxial position of the air basket 4.

Further, a heat conducting tray 7 matched with the shape of the bottom of the outer pot 3 is installed in the outer pot 3, the air frying basket 4 is placed on the heat conducting tray 7, the heat conducting tray 7 and the bottom of the outer pot 3 are surrounded to form a heating cavity B suitable for installing a heating fan blade 8 and a heating body 9, a ventilation structure communicated with the heating cavity B and a baking and frying cavity A is arranged on the heat conducting tray 7, specifically, the heating body 9 is a heating pipe, a groove matched with the shape of the heating pipe is formed in the bottom surface of the heat conducting tray 7, the heating pipe is wound on the bottom surface of the heat conducting tray 7 to be matched for use to form a heating disc structure, the heating fan blade 8 is driven to rotate by a motor, and the motor can be installed at the heating cavity B or the bottom of the outer pot 3.

Further, the ventilation structure comprises a central air return hole 10 formed in the middle of the heat conducting tray 7 and an edge ventilation groove 11 formed in the heat conducting tray 7 along the circumferential direction, a plurality of first ventilation holes 12 communicated with the edge ventilation groove 11 are formed in the circumferential direction of the basket wall 42 of the air frying basket 4, and a ventilation opening 401 is formed in the bottom wall of the air frying basket 4 corresponding to the central air return hole 10; a gap is formed between the basket wall 42 of the air fryer basket 4 and the outer pot 3, and the edge vent groove 11 is communicated with the first vent hole 12 through the gap.

Further, a vent pipe 13 is formed by extending the bottom wall of the air basket 4 upwards along the vent 401, and a plurality of second vent holes 14 communicated with the first vent holes 12 are formed in the vent pipe 13 along the circumferential direction.

The air frying basket 4 specifically comprises a basket bottom 41 and a basket wall 42, wherein the vent 401 is arranged on the basket bottom 41 and extends to form a lower pipe wall 131, a food bearing plate 15 is movably arranged between the basket bottom 41 and the basket wall 42, the food bearing plate 15 extends to form an upper pipe wall 132 corresponding to the lower pipe wall 131, the second vent hole 14 is formed in the circumferential surface of the upper pipe wall 132, the upper pipe wall 132 and the lower pipe wall 131 form the vent pipe 13, an oil receiving cavity C is formed by surrounding the basket bottom 41, the food bearing plate 15 and the lower pipe wall 131, the food bearing plate 15 is provided with an oil dripping hole 151 communicated with the oil receiving cavity C, and grease precipitated from food on the food bearing plate 15 can fall into the oil receiving cavity C through the oil dripping hole 151 for collection.

According to the structure, when the air cooking device is used for air roasting and frying, the air supply fan blade 8 rotates to disturb air flow to form hot air through the heating pipe, the hot air flows into the air frying basket 4 through the edge ventilation groove 11, the roasting and frying cavity A and the first ventilation hole 12 in sequence, then flows back to the heating cavity B through the conical protrusion 5 under the guidance of the conical protrusion 5, and then flows back to the heating cavity B through the second ventilation hole 14, the ventilation pipe 13, the ventilation hole 401 and the central air return hole 10 in sequence, so that circulating hot air flow is formed.

Further, an arc-shaped concave cavity 71 matched with the basket bottom 41 of the air frying basket 4 is arranged on the heat conducting tray 7, and an arc-shaped air guide surface 72 is arranged on the outer side of the bottom surface of the heat conducting tray 7; hot-blast realization circulation flow mainly forms through the 8 axial rotations of air supply fan leaf of heat conduction tray 7 below, and is more smooth when making hot-blast flow direction edge ventilation groove 11 through arc wind-guiding surface 72, and the purpose is in order to improve heated air circulation's efficiency, and arc cavity 71 can increase the area of contact with air fried basket 4, can play the effect of heat conduction auxiliary heating, and air cooking device can fry basket 4 with the air and replace, places interior pot in roast fried chamber A, and this interior pot can be used for the conventional function of rice cooker such as cooking a kind of porridge, can make heat conduction tray 7 heat the interior pot.

Further, a sealing ring 16 which is in sealing fit with the opening edge of the air frying basket 4 is arranged on the bottom surface of the upper cover 2, and particularly, the sealing ring 16 is installed at the edge of the heat reflecting plate 6 and is used for sealing a gap between the heat reflecting plate 6 and the opening of the air frying basket 4, so that the circulating effect of hot air in the air frying basket 4 is more ideal.

Further, a protective cover 17 is arranged in the central air return hole 10; because be the air supply fan leaf 8 under central return-air hole 10, consequently safety cover 17 is used for preventing that the foreign matter from falling into air supply fan leaf 8 through central return-air hole 10, causes air supply fan leaf 8 to damage, the ventilation hole has all been seted up on safety cover 17 for safety cover 17 does not influence hot-blast circulation effect outside playing the guard action.

The conical projection 5 may be in the shape of a circular truncated cone.

The upper cover 2 is connected to the device housing 1 by a hinge shaft 101 in a flip-up manner.

The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the utility model are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. Multifunctional air culinary art device with water conservancy diversion structure, including device shell and upper cover, be provided with outer pot in the device shell, the opening cooperation of upper cover and outer pot constitutes roast fried chamber jointly, and the activity has been placed the air and has fried basket, its characterized in that in the roast fried chamber: the bottom surface of the upper cover extends downwards to form a conical bulge which guides hot air gathered from the periphery to the center in the air frying basket downwards.

2. The multifunctional air cooking device with a flow guide structure of claim 1, wherein: the bottom surface of upper cover is provided with the heat reflecting plate who matches the air and fry the basket opening, the toper arch sets up on the heat reflecting plate.

3. The multifunctional air cooking device with a flow guide structure of claim 1, wherein: the conical protrusion is coaxially arranged with the air frying basket or the outer pot.

4. The multifunctional air cooking device with a flow guide structure of claim 2, wherein: the conical bulge and the heat reflecting plate are integrally formed through a metal plate.

5. The multifunctional air cooking device with a flow guide structure of claim 1, wherein: the heating device is characterized in that a heat conduction tray matched with the shape of the bottom of the outer pot is installed in the outer pot, the air frying basket is placed on the heat conduction tray, the heat conduction tray and the bottom of the outer pot are surrounded to form a heating cavity suitable for installing fan blades and a heating body, and a ventilation structure communicated with the heating cavity and the baking and frying cavity is arranged on the heat conduction tray.

6. The multifunctional air cooking device with a flow guide structure of claim 5, wherein: the ventilation structure includes the central return air hole of seting up in heat conduction tray intermediate part and sets up the marginal ventilation groove on the heat conduction tray along the circumferencial direction, the first ventilation hole of a plurality of and marginal ventilation groove intercommunication is seted up to the basket wall circumference of the basket is fried to the air, and the diapire of the basket is fried to the air corresponds central return air hole and has seted up the vent.

7. The multifunctional air cooking device with a flow guide structure of claim 6, wherein: the diapire of air fried basket upwards extends along the vent and is formed with the ventilation pipe, and the ventilation pipe is seted up a plurality of second ventholes that communicate with first venthole along the circumferencial direction.

8. The multifunctional air cooking device with a flow guide structure of claim 5, wherein: the heat-conducting tray is provided with an arc-shaped concave cavity matched with the air at the bottom of the basket of the frying basket, and the bottom surface of the heat-conducting tray is provided with an arc-shaped air guide surface close to the outer side.

9. The multifunctional air cooking device with a flow guide structure of claim 1, wherein: and a sealing ring in sealing fit with the opening edge of the air frying basket is arranged on the bottom surface of the upper cover.

10. The multifunctional air cooking device with a flow guide structure of claim 6, wherein: and a protective cover is arranged in the central air return hole.