CN215016296U

CN215016296U - Heat radiation structure of air fryer

Info

Publication number: CN215016296U
Application number: CN202120384560.7U
Authority: CN
Inventors: 杜岩
Original assignee: Zhongshan Xinneng Electrical Appliance Manufacturing Co Ltd
Current assignee: Zhongshan Xinneng Electrical Appliance Manufacturing Co Ltd
Priority date: 2020-10-20
Filing date: 2021-02-19
Publication date: 2021-12-07
Anticipated expiration: 2031-02-19

Abstract

The utility model relates to a heat radiation structure of an air fryer, which comprises a base and a shell, wherein the shell is fixedly arranged at one side of the base, an assembly cavity is formed between the base and the shell, and a circulating air component is arranged in the assembly cavity; a heating cavity is arranged on the other side of the base; the side part of the shell is provided with an opening position which is respectively communicated with the assembly cavity and the heating cavity; the heat inside the assembly cavity and part of the heat inside the heating cavity are respectively matched with the circulating air assembly and the opening position to realize lateral air outlet heat dissipation. The circulating air subassembly can blow through the inside heat of assembly cavity and the inside partial heat side direction of heating cavity through the opening position and lead to the assembly cavity outside at the during operation to greatly improved the inside air cycle efficiency of the air fried pot, and the cooling effect, can handle food fast with guaranteeing the air fried pot, can also reduce the inside temperature of the air fried pot simultaneously effectively, reduce the influence of high temperature to each component of the air fried pot inside, the practicality is strong.

Description

Heat radiation structure of air fryer

Technical Field

The utility model relates to a heat radiation structure of air fryer.

Background

The air fryer is a novel household appliance for frying food by utilizing a high-speed and high-temperature air circulation technology, the oil of the manufactured food can be reduced by 80 percent compared with that of the traditional electric fryer, and the air fryer is easy to clean in daily use, is safe and economical and is favored by people.

Current air fryer generally includes the organism, be formed with the culinary art cavity in the organism, be equipped with the hot-blast subassembly that can send into high-temperature air to culinary art cavity inside in the organism, be equipped with the pot body that is used for holding food in the culinary art cavity, the high-temperature hot-blast that utilizes hot-blast subassembly during operation to produce heats the edible material in the pot, hot-air and food fully contact, utilize the food surface to lose moisture fast in the twinkling of an eye, or in addition the grease that food self produced, make the food surface form crisp taste, the effect of being fried appears.

For example, chinese patent document No. CN209712628U discloses an air fryer in 12/3/2019, which includes an inner pot, an outer shell, a fan assembly disposed inside the outer shell, a heating assembly, and an upper liner assembly, wherein the fan assembly includes a motor, and an upper blade and a lower blade connected to a motor shaft of the motor, the upper liner assembly and the upper portion of the outer shell form a first cavity, the upper liner assembly and the inner pot form a working cavity for cooking food materials, the motor and the upper blade are disposed in the first cavity, the lower blade and the heating assembly are disposed in the working cavity, and an upper blade air outlet communicated with the first cavity is disposed on the outer shell.

The air of above-mentioned structure is said to fry the pot and can show the temperature rise that reduces the air and fry the pot outer casing, carries out rapid cooling to whole outer casing. However, due to the adoption of the upper air inlet and the lower air outlet, the air flow is easy to escape to the four places after entering the first cavity, so that the air flow cannot be rapidly discharged from the air outlet of the upper air blade, and the internal circulation efficiency and the cooling effect of the air are affected. Therefore, further improvements are necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heat radiation structure of pot is fried to air to overcome prior art well air and fry pot and adopt last air-out, cause its inside air cycle inefficiency, the poor weak point of cooling effect.

According to the heat radiation structure of this purpose design's an air fryer, including base and shell, its characterized in that: the shell is fixedly arranged on one side of the base, an assembly cavity is formed between the shell and the base, and a circulating air assembly is arranged in the assembly cavity; a heating cavity is arranged on the other side of the base; the side part of the shell is provided with an opening position which is respectively communicated with the assembly cavity and the heating cavity; the heat inside the assembling cavity and part of the heat inside the heating cavity are respectively matched with the circulating air assembly and the opening position to realize lateral air outlet heat dissipation.

The air guide piece is arranged on the opening position, a partition plate is arranged on the air guide piece, and a first heat dissipation opening and a second heat dissipation opening are formed in the partition plate in a partition mode.

The circulating air assembly blows and guides part of heat inside the heating cavity to the outside of the assembling cavity through the matching of the opening position and the first heat dissipation opening.

The circulating air assembly blows and guides heat inside the assembly cavity to the outside of the assembly cavity through the matching of the opening position and the second heat dissipation opening.

The air guide piece is provided with a shielding piece, the shielding piece covers the opening position, part of the outer side of the shielding piece is protruded, and the inner side of the shielding piece is fixedly connected with the air guide piece.

The shielding piece is provided with a shielding position and is divided into a first air grid outlet and a second air grid outlet through the shielding position; the shielding position is matched with the partition plate, so that the first air grid outlet is communicated with the first heat radiating port, and the second air grid outlet is communicated with the second heat radiating port.

A fan cover component is arranged in the assembly cavity and comprises an air guide cover and a fixed cover, one side of the air guide cover is fixedly connected with the fixed cover, a cavity is formed between the air guide cover and the fixed cover, and an air outlet and a gap are formed in the periphery of the air guide cover; the air guide piece is fixedly arranged on the periphery of the air guide cover and is communicated with the air outlet and the gap through the first heat dissipation port and the second heat dissipation port respectively; the fixed cover is provided with a first circulating air port and a second circulating air port; the air outlet, the cavity, the first circulating air port, the second circulating air port and the heating cavity are communicated with each other.

The circulating wind assembly comprises a motor, a heat dissipation fan blade, a hot wind fan blade and a heating piece; the hot air fan blade is positioned in the cavity and is in driving connection with the motor; the heating piece is positioned in front of the hot air fan blade and is fixedly arranged in the cavity.

The hot air fan blade blows and guides heat generated by the heating part to the heating cavity through the first circulating air port by driving of the motor, blows and guides heat in the heating cavity to the cavity through the second circulating air port, circularly blows and guides heat generated by the heating part to the cavity, and blows and guides heat in the cavity to the outside of the assembly cavity through the air outlet, the first heat dissipation port and the first air grid outlet.

A concave part is arranged on the other side of the wind scooper, and the gap is arranged on the periphery of the concave part; the motor is located behind the cavity and fixedly arranged on the air guide cover, and the power output end of the motor is in driving connection with the heat dissipation fan blade, penetrates through the air guide cover, extends into the cavity and is in driving connection with the hot air fan blade.

The heat dissipation fan blade is located on the concave portion and blows and guides heat in the assembly cavity to the outside of the assembly cavity through the notch, the second heat dissipation port and the second air grid outlet in a circulating mode under the driving of the motor.

The other side of the base is also provided with a cover body which is detachably arranged on the other side of the base, and the cover body and the base form a heating cavity when being assembled.

And a filter is arranged on the first air grid outlet and/or the second air grid outlet.

The air guide piece is provided with an inclined guide part for guiding heat out of the assembly cavity.

The utility model discloses an improvement of above-mentioned structure is provided with the circulated air subassembly in the assembly cavity, is provided with the opening position at the shell lateral part simultaneously, and the circulated air subassembly can blow through the inside heat of opening position with the assembly cavity and the inside partial heat side direction of heating cavity at the during operation and lead to the assembly cavity outside to realize the side direction air-out heat dissipation of the air fryer.

Compared with the prior art, greatly improved the inside air cycle efficiency of the air fried pot and cooling effect to guarantee that the air fried pot can handle food fast, can also reduce the inside temperature of the air fried pot simultaneously effectively, reduce the influence of high temperature to each component inside the air fried pot, improve the stability in use of the air fried pot, increase of service life.

In summary, the multifunctional cooking device has the characteristics of simple and reasonable structure, excellent performance, good food cooking effect, good overall heat dissipation performance, convenience in use, safety, reliability, stability and the like, and is high in practicability.

Drawings

Fig. 1 and 2 are schematic exploded structural diagrams according to an embodiment of the present invention.

Fig. 3 is a schematic view of an assembly structure according to an embodiment of the present invention.

Fig. 4 is a schematic view of a working of the heat dissipation blade according to an embodiment of the present invention.

Fig. 5 is a schematic view of a hot wind blade according to an embodiment of the present invention.

Fig. 6 and 7 are schematic exploded structural diagrams of a circulating air assembly and a fan housing assembly according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-7, the heat dissipation structure of the air fryer comprises a base 1 and a shell 2, wherein the shell 2 is fixedly arranged on one side of the base 1, an assembly cavity 3 is formed between the base 1 and the shell, and a circulating air assembly is arranged in the assembly cavity 3.

The other side of the base 1 is also provided with a cover 22, the cover 22 is detachably arranged on the other side of the base 1, and the cover 22 and the base form a heating cavity 13 when being assembled. When the hot air circulation cooking device is used, a user only needs to place food on the heating cavity 13 to achieve hot air circulation cooking.

An opening position 19 is arranged at the side part of the shell 2, and the opening position 19 is respectively communicated with the assembly cavity 3 and the heating cavity 13; the heat inside the assembling cavity 3 and part of the heat inside the heating cavity 13 are respectively matched with the circulating air assembly and the opening position 19 to realize lateral air-out heat dissipation.

Be provided with the circulated air subassembly in assembly cavity 3, be provided with opening position 19 at the shell 2 lateral part simultaneously, the circulated air subassembly can blow through opening position 19 with the heat of the inside of assembly cavity 3 and the inside partial heat side direction of heating cavity 13 and lead to assembly cavity 3 outside at the during operation to realize the side direction air-out heat dissipation of air fryer.

Specifically, the air guide 16 is provided at the opening 19, and the air guide 16 is provided with a partition plate 31, and the partition plate 31 partitions the first heat radiation port 17 and the second heat radiation port 18.

The circulating air assembly blows part of heat inside the heating cavity 13 to the outside of the assembling cavity 3 through the matching of the opening position 19 and the first heat dissipation opening 17.

The circulating air assembly blows and guides heat inside the assembling cavity 3 to the outside of the assembling cavity 3 through the matching of the opening position 19 and the second heat dissipation opening 18.

The provision of the air guide 16 enables the heat inside the mounting cavity 3 and part of the heat inside the heating cavity 13 to be discharged laterally from a predetermined position, thereby stabilizing the heat dissipation of the air fryer.

In order to improve the aesthetic property of the air fryer and avoid foreign matters shielding the air guide piece 16 to cause difficulty in air inlet and outlet or incapability of air inlet and outlet of the air fryer, the air guide piece 16 is provided with a shielding piece 20, the shielding piece 20 is covered on the opening position 19, the outer side of the shielding piece is locally protruded, and the inner side of the shielding piece is fixedly connected with the air guide piece 16.

Because the shielding piece 20 is partially protruded outside, when the air fryer is placed against a wall or foreign matters exist around the air fryer, the shielding piece 20 which is partially protruded outside can also shield the wall or the foreign matters, so that the heat in the assembling cavity 3 and part of the heat in the heating cavity 13 can be discharged without obstruction, and the use stability and the safety of the air fryer are improved.

Further, the shielding member 20 is provided with a shielding position 32, and the shielding position 32 is divided into a first air grid outlet 33 and a second air grid outlet 34; the shielding position 32 and the partition 31 cooperate with each other to achieve the communication between the first air grid outlet 33 and the first heat dissipation opening 17 and the communication between the second air grid outlet 34 and the second heat dissipation opening 18.

The heat inside the assembly cavity 3 and the partial heat inside the heating cavity 13 are all processed from one opening position 19, so that the influence on the external environment of the air fryer when the heat is discharged is reduced, the use experience of a user is improved, the integral structure of the air fryer can be simplified, and the production cost is reduced.

A filter is also provided on the first air grid outlet 33 and/or the second air grid outlet 34. The filtering piece can filter heat outside the frying pan of the discharged air, and the problem that a user is injured due to direct discharge of the heat is reduced.

In order to improve the heat dissipation efficiency, the air guide 16 is provided with an inclined guide portion 35 for guiding heat out of the mounting cavity 3. The heat can be guided and diffused through the inclined guide part 35 during the discharge, so that the heat flowability is improved, the wind noise possibly generated due to the heat discharge can be reduced, and the use experience of a user is improved.

A fan cover assembly is arranged in the assembly cavity 3 of the embodiment, the fan cover assembly comprises an air guide cover 8 and a fixed cover 9, one side of the air guide cover 8 is fixedly connected with the fixed cover 9, a cavity 10 is formed between the air guide cover 8 and the fixed cover 9, and an air outlet 11 and a gap 15 are formed in the periphery of the air guide cover 8; the air guide piece 16 is fixedly arranged on the periphery of the air guide cover 8 and is communicated with the air outlet 11 and the gap 15 through a first heat dissipation port 17 and a second heat dissipation port 18 respectively; the fixed cover 9 is provided with a first circulating air port 12 and a second circulating air port 40; the air outlet 11, the cavity 10, the first circulating air port 12, the second circulating air port 40 and the heating cavity 13 are communicated with each other.

The circulating wind component comprises a motor 4, a heat dissipation fan blade 5, a hot wind fan blade 6 and a heating piece 7; the hot air fan blade 6 is positioned in the cavity 10 and is in driving connection with the motor 4; the heating element 7 is positioned in front of the hot air fan blade 6 and is fixedly arranged in the cavity 10.

As shown in fig. 5, the hot wind blade 6 is driven by the motor 4 to blow heat generated by the heating member 7 to the heating cavity 13 through the first circulating air opening 12, and blow heat in the heating cavity 13 to the cavity 10 through the second circulating air opening 40, so as to blow heat generated by the heating member 7 circularly, and blow heat in the cavity 10 to the outside of the assembly cavity 3 through the air outlet 11, the first heat dissipation opening 17 and the first air grid outlet 33.

The direction of heat flow within the chamber 10 is shown by the arrows in figure 5.

The other side of the wind scooper 8 is provided with a concave part 14, and the notch 15 is arranged on the periphery of the concave part 14; the motor 4 is located behind the cavity 10 and fixedly arranged on the wind scooper 8, and a power output end of the motor is in driving connection with the heat dissipation fan blade 5, penetrates through the wind scooper 8, extends into the cavity 10 and is in driving connection with the hot air fan blade 6.

As shown in fig. 4, the heat dissipating fan 5 is located on the concave portion 14, and the heat in the assembly cavity 3 is circularly blown out of the assembly cavity 3 through the notch 15, the second heat dissipating opening 18 and the second air grid outlet 34 by the driving of the motor 4.

The heat discharge flow direction in the fitting cavity 3 is shown by arrows in fig. 4.

The heat dissipation fan blades 5 and the hot air fan blades 6 which are respectively positioned at the front side and the rear side of the fan cover component can be driven to rotate together by utilizing the motor 4, so that the assembly process of the motor 4, the heat dissipation fan blades 5 and the hot air fan blades 6 is simplified, the production cost is reduced, and the working energy consumption of the air fryer can be reduced.

The hot air fan blade 6 can circularly blow heat generated by the heating part 7 between the cavity 10 and the heating cavity 13 during working, and can blow heat in the cavity 10 to the outside of the assembly cavity 3, so that not only is food cooking realized to increase the flowing circulation of hot air and improve the cooking effect of the food, but also heat dissipation in the cavity 10 can be realized to increase the flowing circulation of air and improve the heat dissipation effect in the cavity 10.

The heat dissipation fan blade 5 can blow and guide heat in the assembly cavity 3 to the outside of the assembly cavity 3 in a circulating mode during working, so that heat dissipation inside the assembly cavity 3 is achieved, flowing circulation of air is increased, and the heat dissipation effect of the assembly cavity 3 is improved.

Compared with the prior art, on the basis of ensuring that food can obtain better cooking effect, the internal temperature of the air fryer is effectively reduced, the influence of high temperature on each component in the air fryer is reduced, the use stability of the air fryer is improved, and the service life is prolonged; moreover, the heat dissipation work of the heat dissipation fan blade 5 and the hot air blowing work of the hot air fan blade 6 are carried out simultaneously and do not interfere with each other, so that the complementary use effect can be achieved, and the use performance of the air fryer is effectively improved.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a heat radiation structure of air fryer, includes base (1) and shell (2), its characterized in that: the shell (2) is fixedly arranged on one side of the base (1), an assembly cavity (3) is formed between the shell and the base, and a circulating air assembly is arranged in the assembly cavity (3); a heating cavity (13) is arranged on the other side of the base (1); an opening position (19) is arranged on the side part of the shell (2), and the opening position (19) is communicated with the assembling cavity (3) and the heating cavity (13) respectively; the heat in the assembling cavity (3) and part of the heat in the heating cavity (13) are respectively matched with the circulating air assembly and the opening position (19) to realize lateral air-out heat dissipation.

2. The heat dissipating structure of an air fryer according to claim 1, wherein: the opening position (19) is provided with an air guide piece (16), the air guide piece (16) is provided with a partition plate (31), and the air guide piece (16) is partitioned by the partition plate (31) into a first heat dissipation opening (17) and a second heat dissipation opening (18);

the circulating air assembly blows and guides part of heat inside the heating cavity (13) to the outside of the assembling cavity (3) through the matching of the opening position (19) and the first heat dissipation opening (17);

the circulating air assembly blows and guides heat inside the assembly cavity (3) to the outside of the assembly cavity (3) through the matching of the opening position (19) and the second heat dissipation opening (18).

3. The heat dissipating structure of an air fryer according to claim 2, wherein: the air guide piece (16) is provided with a shielding piece (20), the shielding piece (20) is covered on the opening position (19), the outer side of the shielding piece is partially raised, and the inner side of the shielding piece is fixedly connected with the air guide piece (16).

4. The heat dissipating structure of an air fryer according to claim 3, wherein: the shielding piece (20) is provided with a shielding position (32), and a first air grid outlet (33) and a second air grid outlet (34) are separated by the shielding position (32); the shielding position (32) is matched with the partition plate (31) to realize the mutual communication of the first air grid outlet (33) and the first heat radiating port (17) and the mutual communication of the second air grid outlet (34) and the second heat radiating port (18).

5. The heat dissipating structure of an air fryer according to claim 4, wherein: a fan cover component is arranged in the assembly cavity (3), the fan cover component comprises an air guide cover (8) and a fixed cover (9), one side of the air guide cover (8) is fixedly connected with the fixed cover (9) and a cavity (10) is formed between the air guide cover and the fixed cover, and an air outlet (11) and a gap (15) are formed in the periphery of the air guide cover (8); the air guide piece (16) is fixedly arranged on the periphery of the air guide cover (8) and is communicated with the air outlet (11) and the gap (15) through a first heat dissipation opening (17) and a second heat dissipation opening (18) respectively; a first circulating air port (12) and a second circulating air port (40) are arranged on the fixed cover (9); the air outlet (11), the cavity (10), the first circulating air opening (12), the second circulating air opening (40) and the heating cavity (13) are communicated with each other.

6. The heat dissipating structure of an air fryer according to claim 5, wherein: the circulating wind assembly comprises a motor (4), a heat dissipation fan blade (5), a hot wind fan blade (6) and a heating piece (7); the hot air fan blade (6) is positioned in the cavity (10) and is in driving connection with the motor (4); the heating piece (7) is positioned in front of the hot air fan blade (6) and is fixedly arranged in the cavity (10);

the hot air fan blade (6) blows and guides heat generated by the heating part (7) to the heating cavity (13) through the first circulating air port (12) by driving of the motor (4), blows and guides the heat in the heating cavity (13) to the cavity (10) through the second circulating air port (40), circularly blows and guides the heat generated by the heating part (7), and blows and guides the heat in the cavity (10) to the outside of the assembly cavity (3) through the air outlet (11), the first heat dissipation port (17) and the first air grid outlet (33).

7. The heat dissipating structure of an air fryer according to claim 6, wherein: a concave part (14) is arranged on the other side of the air guide cover (8), and the notch (15) is arranged on the periphery of the concave part (14); the motor (4) is positioned behind the cavity (10) and is fixedly arranged on the air guide cover (8), and the power output end of the motor is in driving connection with the heat dissipation fan blade (5), penetrates through the air guide cover (8), extends into the cavity (10), and is in driving connection with the hot air fan blade (6);

the heat dissipation fan blade (5) is located on the concave portion (14), and heat in the assembly cavity (3) is circularly blown out of the assembly cavity (3) through the notch (15), the second heat dissipation opening (18) and the second air grid outlet (34) under the driving of the motor (4).

8. The heat dissipating structure of an air fryer according to claim 1, wherein: the other side of the base (1) is also provided with a cover body (22), the cover body (22) is detachably arranged on the other side of the base (1), and the cover body and the base form a heating cavity (13) during assembly.

9. The heat dissipating structure of an air fryer according to claim 4, wherein: a filter is also arranged on the first air grid outlet (33) and/or the second air grid outlet (34).

10. The heat dissipating structure of an air fryer according to claim 2, wherein: the air guide piece (16) is provided with an inclined guide part (35) for guiding heat to be led out of the assembly cavity (3).