CN218105648U - Heat radiation structure of air fryer - Google Patents
Heat radiation structure of air fryer Download PDFInfo
- Publication number
- CN218105648U CN218105648U CN202222535101.1U CN202222535101U CN218105648U CN 218105648 U CN218105648 U CN 218105648U CN 202222535101 U CN202222535101 U CN 202222535101U CN 218105648 U CN218105648 U CN 218105648U
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- Prior art keywords
- air
- heat dissipation
- machine body
- body shell
- heat
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- 230000005855 radiation Effects 0.000 title claims description 9
- 230000017525 heat dissipation Effects 0.000 claims abstract description 63
- 210000001503 joint Anatomy 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Frying-Pans Or Fryers (AREA)
Abstract
The utility model discloses a heat dissipation structure of an air fryer, which comprises a machine body shell, wherein an air exhaust channel from bottom to top is arranged in the machine body shell and is divided into an air exhaust area at the upper part, a flow passage area at the middle part and an air inlet area at the lower part according to the flow direction of the air exhaust channel; the air inlet is uniformly arranged in an air inlet area at the lower part of the machine body shell, the heat dissipation fan and the heat dissipation air outlet are positioned in an air exhaust area at the upper part of the machine body shell and are surrounded by the air guide cover, the air inlet is communicated with an inner cavity of the machine body shell and the air inlet at the lower part only through the air vents on the air guide cover, external air enters a flow passage area flowing from bottom to top through the air inlet area at the lower part to blow and dissipate heat of the inner container side wall and the machine body shell side wall, heat carried by heat of dissipated air flows enters a heat dissipation air cavity at the air exhaust area at the upper part and flows out from the heat dissipation air outlet, the path through which the air flows is longer, the heat which can be taken away is increased, the integral heat dissipation effect of the machine body is improved, the surface temperature of the machine body shell is effectively reduced, and hands are prevented from being scalded.
Description
Technical Field
The utility model relates to an air fryer field.
Background
An air fryer is a kitchen cooking appliance for heating and frying food by heating air and driving the hot air by a fan to form hot air. In the prior art, the air fryer comprises a machine body and a fryer drawer arranged in an inner container of the machine body, a fan device is arranged above the inner container, the fan device comprises a hot air fan which forms hot air flow to the inner container for heating and baking, and a cooling fan which drives the air flow to carry out heat and cold exchange with the outside of the machine body through an air inlet and an air outlet on a shell of the machine body so as to realize heat dissipation. In order to ensure that all positions of the machine body can be radiated, a plurality of air inlets are arranged at the upper part, the lower part and the like of the machine body, but according to the fluid mechanics principle, the more the air inlets close to the air outlet are used for introducing air, the less the air inlets far away from the air outlet are used for introducing air, in the prior art, although the air inlets are more, the actual path of the radiating airflow is short, the heat which can be taken away is limited, and the expected radiating effect cannot be achieved.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a heat radiation structure of an air fryer.
The utility model provides a technical scheme that its technical problem adopted is:
a heat dissipation structure of an air fryer comprises a machine body shell, an inner container and a heat dissipation fan, wherein the inner container and the heat dissipation fan are arranged in the machine body shell, the heat dissipation fan is installed at the top of the inner container, an air inlet and a heat dissipation air outlet are formed in the machine body shell, air outside the machine body shell enters through the air inlet and flows out of the heat dissipation air outlet to take away heat in the machine body shell, an air exhaust channel from bottom to top is arranged in the machine body shell and is divided into an air exhaust area at the upper part, a flow passage area at the middle part and an air inlet area at the lower part according to the flowing direction of the air exhaust channel, the air inlet area is provided with a plurality of air inlets and is intensively surrounded at the bottom of the machine body shell and/or the lower parts of left and right side walls, the heat dissipation air outlet is arranged at the upper part of the machine body shell, an air guide cover is arranged on the heat dissipation fan cover and forms a heat dissipation air cavity at the top of the inner container, the heat dissipation air outlet is covered by the air guide cover and communicated with the heat dissipation air cavity, a vent is arranged on the air guide cover, and air outside the machine body shell enters the air inlet and flows through the flow passage area at the heat dissipation air outlet from the heat dissipation air guide cavity.
The side part of the machine body shell is provided with an opening for inserting a fryer drawer into the inner container, a control panel formed by a transverse bulge of the machine body shell is arranged above the opening, the fryer drawer comprises a door panel and a fryer, and after the fryer drawer is inserted into the inner container, the surface of the door panel is smoothly jointed with the surface of the control panel; the bottom of the door plate is provided with an air inlet, the top of the door plate is provided with an air outlet, a heat insulation interlayer is further arranged in the door plate, the air inlet and the air outlet can be communicated with the heat insulation interlayer up and down to form an air flow channel, the bottom of the control panel is provided with a butt joint port communicated with the air outlet, and the butt joint port is communicated with the interior of the machine body shell to enable the air flow channel on the door plate to be communicated with an air exhaust area of the machine body shell.
The air inlets are positioned at the bottom of the shell of the machine body and the bottoms of the left side wall and the right side wall.
The heat dissipation air outlet is positioned at the back of the shell of the machine body.
The air guide grille is arranged at the position of the heat dissipation air outlet, is of a box-shaped structure, the back of the air guide grille is sealed, and barrier openings are formed in the other side walls to achieve air exhaust.
The beneficial effects of the utility model are that: the utility model discloses be equipped with from supreme air exhaust passageway down in, and divide into the air exhaust region on upper portion according to the flow direction of air exhaust passageway, the runner region in middle part and the air inlet region of lower part, do not set up the air intake on runner region and the air exhaust region, the air intake is whole to be arranged concentratedly in the air inlet region of fuselage shell lower part, and radiator fan and heat dissipation air exit are located the air exhaust region on upper portion and surround through the wind scooper cover and establish, only communicate with the inner chamber of fuselage shell and the air intake of lower part through the vent on the wind scooper, at this moment when radiator fan flail air formation air current, under the drive of air current, the air outside the fuselage shell enters from bottom to top through the air inlet region of lower part and flows through the heat dissipation air exit from the heat dissipation air duct in the air exhaust region of fuselage shell upper portion entering; compared with the prior art, the heat dissipation airflow enters from the air inlet far away from the air outlet, the coverage area of an air exhaust channel formed in the machine body shell is larger, the path through which the airflow passes is longer, and the heat which can be taken away by the airflow is increased, so that the overall heat dissipation effect of the machine body is improved, the surface temperature of the machine body shell is effectively reduced, and scalding is avoided.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the airflow of the present invention;
FIG. 3 is a schematic view of the structure of the fryer drawer of the present invention;
fig. 4 is a vertical cross-sectional view of the present invention;
fig. 5 is a schematic view of the present invention.
Detailed Description
Referring to fig. 1 and 2, the heat dissipation structure of the air fryer comprises a machine body shell 1, and an inner container 3 and a heat dissipation fan 4 which are arranged in the machine body shell 1, wherein the heat dissipation fan 4 is installed at the top of the inner container 3, an air inlet 11 and a heat dissipation air outlet 12 are arranged on the machine body shell 1, and air outside the machine body shell 1 enters through the air inlet 11 and flows out from the heat dissipation air outlet 12 to take away heat in the machine body shell 1 by the fan 4.
The body casing 1 is provided therein with an exhaust passage from bottom to top, and is divided into an exhaust area 51 at an upper portion, a flow passage area 52 at a middle portion, and an intake area 53 at a lower portion according to a flow direction of the exhaust passage.
The flow channel region 52 in the middle is specifically a region forming a heat dissipation flow channel between the side wall of the inner container 3 and the inner wall of the body casing 1.
The flow passage area 52 and the air exhaust area 51 are not provided with air inlets, the air inlets 11 are all arranged in the air inlet area 53 at the lower part of the body shell in a centralized manner, the air inlets 11 are arranged at the bottom part and/or the lower parts of the left and right side walls of the body shell 1 in a centralized manner, preferably, the air inlets 11 are arranged at the bottom part and the bottom parts of the left and right side walls of the body shell 1, firstly, enough air inlet amount is ensured to realize air exhaust and heat dissipation, secondly, the air inlets 11 are arranged at the lowest part of the body shell 1, and heat dissipation air flow can more fully flow through the flow passage area 52 at the middle part and electrical components in the body shell 1, so that a better heat dissipation effect is achieved.
The air exhaust area 51 is provided with a heat dissipation air outlet 12 positioned at the upper part of the fuselage shell 1, the outer cover of the heat dissipation fan 4 is provided with an air guide cover 6 to form a heat dissipation air cavity 62 at the top of the inner container 3, the heat dissipation air outlet 12 is covered by the air guide cover 6 and communicated with the heat dissipation air cavity 62, and the air guide cover 6 is provided with a vent 61. Preferably, the heat dissipation exhaust outlet 12 is located at the upper portion of the back side wall of the body shell 1, and a general air fryer is placed against the wall, and the back of the air fryer is designed for human body, so that heat dissipation and exhaust are safer at the back of the body.
When the heat dissipation fan 4 starts to work, airflow is formed under the driving of the heat dissipation fan 4, under the driving of the airflow, air outside the body shell 1 enters the air inlet area 53 at the lower part and flows through the flow channel area 52 at the middle part to blow and dissipate heat for the side wall of the inner container 3 and electrical components, and enters the heat dissipation air cavity 62 from the air vent 61 of the air guide cover 6 and flows out from the heat dissipation air outlet 12.
As shown in fig. 3 to 5, the fryer drawer 2 is also provided with a heat dissipation structure, the fryer drawer 2 includes a door panel 21 and a fryer 22, an air inlet 11 is provided at the bottom of the door panel, an air outlet 24 is provided at the top of the door panel, a heat insulation interlayer 25 is further provided in the door panel 21, and the air inlet 11 and the air outlet 24 can be communicated with the heat insulation interlayer 25 up and down to form an air flow channel. An opening for inserting the fryer drawer 2 into the inner container 3 is arranged at the side part of the machine body shell 1, a control panel 13 formed by a transverse bulge of the machine body shell 1 is arranged above the opening, and after the fryer drawer 2 is inserted into the inner container 3, the surface of a door plate 21 of the fryer drawer is smoothly jointed with the surface of the control panel 13; the bottom of the control panel 13 is provided with a butt joint port 14 in butt joint communication with the air outlet 24, the butt joint port 14 is communicated with the inside of the body shell 1 to enable an air flow channel on the door plate 21 to be communicated with an air exhaust area 51 of the body shell 1, and the heat radiation fan 4 in the air exhaust area 51 drives the heat radiation air flow to enable the heat radiation air flow to flow through an air inlet at the bottom of the door plate 21 to perform air blowing heat radiation on the heat insulation interlayer 25, the air flow carries heat to enter the air exhaust area 51 through the air outlet 24 and the butt joint port 14 and be exhausted, the door plate 21 of the fryer drawer 2 is subjected to heat radiation and temperature reduction, the surface temperature of the door plate 21 is reduced, and discomfort caused by the heat with the excessively high surface temperature is further reduced.
Preferably, the air guide grille 7 is arranged at the heat dissipation air outlet 12 to protect the heat dissipation air outlet 12 from sundries entering, the air guide grille 7 is of a box-shaped structure, the back of the air guide grille 7 is sealed, the fence openings 71 are formed in the other side walls to achieve air exhaust, and after the air fryer is placed against a wall, the distance between the back side of the air guide grille 7 and the wall is small, so that the air exhaust and heat dissipation are not facilitated, air is exhausted from the upper side, the lower side, the left side and the right side of the air guide grille 7, the air outlet amount is greatly increased, and heat can be rapidly exhausted.
Claims (5)
1. The utility model provides a heat radiation structure of air fryer, includes fuselage shell (1) and inner bag (3), radiator fan (4) of setting in fuselage shell (1), and radiator fan (4) are installed at inner bag (3) top, be equipped with air intake (11) and heat dissipation air exit (12) on fuselage shell (1), by radiator fan (4) fan makes the outside air of fuselage shell (1) get into through air intake (11) and flow out at heat dissipation air exit (12) and take away the heat in fuselage shell (1), its characterized in that: the air conditioner is characterized in that an air exhaust channel from bottom to top is arranged in the machine body shell (1), the air exhaust channel is divided into an air exhaust area (51) at the upper part, a flow channel area (52) at the middle part and an air inlet area (53) at the lower part according to the flow direction of the air exhaust channel, the air inlet area (53) is provided with a plurality of air inlets (11) and is intensively arranged at the bottom surface of the machine body shell (1) and/or the lower parts of the left side wall and the right side wall, the air exhaust area (51) is provided with a heat dissipation air outlet (12) and is positioned at the upper part of the machine body shell (1), an air guide cover (6) is arranged outside the heat dissipation fan (4) to form a heat dissipation air cavity (62) at the top of the inner container (3), the heat dissipation air outlet (12) is covered by the air guide cover (6) and is communicated with the heat dissipation air cavity (62), a ventilation opening (61) is arranged on the air guide cover (6), and air outside the machine body shell (1) enters the flow channel area (52) at the lower part through the air inlet area (53) at the middle part to blow the side wall of the inner container (3) and then flows out of the heat dissipation air cavity (12), and flows out of the heat dissipation air guide cover (61) and then flows out of the heat dissipation air cavity (62).
2. The heat dissipating structure of an air fryer according to claim 1, wherein: an opening for inserting the fryer drawer (2) into the inner container (3) is formed in the side portion of the machine body shell (1), a control panel (13) formed by a transverse protrusion of the machine body shell (1) is arranged above the opening, the fryer drawer (2) comprises a door plate (21) and a fryer (22), and after the fryer drawer (2) is inserted into the inner container (3), the surface of the door plate (21) is smoothly jointed with the surface of the control panel (13); the bottom of door plant (21) is equipped with air intake (11), and the top is equipped with air outlet (24), still is equipped with thermal-insulated intermediate layer (25) in door plant (21), and air intake (11) and air outlet (24) can communicate thermal-insulated intermediate layer (25) from top to bottom and form airflow channel, control panel (13) bottom is equipped with butt joint mouth (14) with air outlet (24) butt joint intercommunication, and inside airflow channel and the regional (51) switch-on of airing exhaust of fuselage shell (1) that make on door plant (21) of butt joint mouth (14) intercommunication fuselage shell (1).
3. The heat dissipating structure of an air fryer according to claim 1, wherein: the air inlet (11) is positioned at the bottom and the bottoms of the left side wall and the right side wall of the machine body shell (1).
4. The heat dissipating structure of an air fryer according to claim 1, wherein: the heat dissipation air outlet (12) is positioned at the back of the machine body shell (1).
5. The heat dissipating structure of an air fryer according to claim 4, wherein: the heat dissipation air outlet (12) is provided with an air guide grid (7), the air guide grid (7) is of a box-shaped structure, the back of the air guide grid is sealed, and fence openings (71) are formed in the other side walls to achieve air exhaust.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222535101.1U CN218105648U (en) | 2022-09-22 | 2022-09-22 | Heat radiation structure of air fryer |
| PCT/CN2023/090742 WO2024060617A1 (en) | 2022-09-22 | 2023-04-26 | Heat dissipation structure of air fryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222535101.1U CN218105648U (en) | 2022-09-22 | 2022-09-22 | Heat radiation structure of air fryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218105648U true CN218105648U (en) | 2022-12-23 |
Family
ID=84531402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222535101.1U Active CN218105648U (en) | 2022-09-22 | 2022-09-22 | Heat radiation structure of air fryer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN218105648U (en) |
| WO (1) | WO2024060617A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023241232A1 (en) * | 2022-06-16 | 2023-12-21 | 周劲松 | Air fryer |
| WO2024060617A1 (en) * | 2022-09-22 | 2024-03-28 | 周劲松 | Heat dissipation structure of air fryer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208404235U (en) * | 2017-11-08 | 2019-01-22 | 九阳股份有限公司 | A kind of heat dissipation type air fryer |
| CN110840285A (en) * | 2019-12-13 | 2020-02-28 | 慈溪市兆丰电器有限公司 | Air fryer facilitating cooling of shell |
| CN112674619A (en) * | 2021-01-08 | 2021-04-20 | 杨振巧 | Air frying pan |
| CN216090147U (en) * | 2021-03-09 | 2022-03-22 | 广东跃龙电器有限公司 | Novel cooling air fryer |
| KR102381053B1 (en) * | 2021-08-20 | 2022-03-30 | 황대봉 | Air fryer |
| CN218105648U (en) * | 2022-09-22 | 2022-12-23 | 广东贝尔斯顿智能科技有限公司 | Heat radiation structure of air fryer |
-
2022
- 2022-09-22 CN CN202222535101.1U patent/CN218105648U/en active Active
-
2023
- 2023-04-26 WO PCT/CN2023/090742 patent/WO2024060617A1/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023241232A1 (en) * | 2022-06-16 | 2023-12-21 | 周劲松 | Air fryer |
| WO2024060617A1 (en) * | 2022-09-22 | 2024-03-28 | 周劲松 | Heat dissipation structure of air fryer |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024060617A1 (en) | 2024-03-28 |
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