CN217907419U

CN217907419U - Air fryer safe in utilization

Info

Publication number: CN217907419U
Application number: CN202222029666.2U
Authority: CN
Inventors: 区宗尹
Original assignee: Foshan Bear Kitchen Electric Appliance Co Ltd
Current assignee: Bear Electrical Appliance Co Ltd; Foshan Bear Kitchen Electric Appliance Co Ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-29
Anticipated expiration: 2032-08-02

Abstract

The utility model provides an air fryer safe in use, which comprises a shell, a cooking pot, a hot air device, an air outlet, a hot air channel and an air exhaust guiding device, wherein a working cavity is formed in the shell; the air exhaust flow guide device comprises a first air guide part and a second air guide part which are arranged side by side, the first air guide part is provided with a first air guide opening which is arranged in a first oblique upper direction, the second air guide part is provided with a second air guide opening which is arranged in a second oblique upper direction, and the first oblique upper direction and the second oblique upper direction are back to back. The structure of the exhaust air guide device is optimized to improve the guide and heat dissipation effect of hot air exhaust so as to improve the use safety performance of the air fryer and reduce the overall dimension of the whole machine.

Description

Air fryer safe in utilization

Technical Field

The utility model belongs to the technical field of domestic cooking appliance and specifically relates to a safe in utilization's air is fried pot is related to.

Background

An air fryer is a cooking appliance which uses rapid circulation hot air to bake and cook food materials, and the cooked food materials achieve the effect and taste of fried food materials.

As shown in fig. 1, the conventional air fryer includes a housing 1 having a working cavity formed therein and a cooking pot 2 for containing food materials, the cooking pot 2 can extend into the working cavity of the housing 1, and the cooking pot 2 performs cooking by hot air inside the working cavity. An air outlet is arranged on the rear side surface of the shell 1, and an air exhaust grille 3' which is arranged horizontally or vertically is arranged at the air outlet. In addition, in order to avoid the influence on the hot air diffusion efficiency caused by the narrow heat dissipation space between the air exhaust grille 3 'and the wall due to the fact that the whole machine is pushed backwards to be close to the wall in the using process, a support piece 10 with a large size is further arranged on the back of the shell 1 in a protruding mode, and when the support piece 10 abuts against the wall, the sufficient heat dissipation space between the air exhaust grille 3' and the wall is guaranteed. The prior air fryer has the following technical defects:

1. because the horizontal or vertical air exhaust grille 3 'guides the hot air towards a single direction, the heat dissipation direction is concentrated, the exhausted hot air cannot be rapidly diffused, the rear side surface of the shell 1 of the air fryer is easily overhigh in temperature and has potential safety hazard, and meanwhile, the wall surface facing the air exhaust grille 3' is deteriorated and damaged due to long-term direct blowing of the hot air.

2. Although the heat dissipation space between the exhaust grille 3' and the wall can be ensured by the support member 10, the support member 10 protrudes out of the housing 1 by a large size, which easily affects the overall appearance of the whole machine and causes the whole machine to have a large size, which is not favorable for packaging and transportation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a deep fryer of air safe in utilization promotes hot-blast exhaust water conservancy diversion radiating effect through the structure of optimizing the guiding device that airs exhaust to improve the deep fryer of air safety in utilization performance and reduce the overall dimension of complete machine.

The utility model provides an air fryer safe in use, which comprises a shell, a cooking pot, a hot air device, an air outlet, a hot air channel and an air exhaust guiding device, wherein a working cavity is formed in the shell; the air exhaust flow guide device comprises a first air guide part and a second air guide part which are arranged side by side, the first air guide part is provided with a first air guide opening which is arranged in a first oblique upper direction, the second air guide part is provided with a second air guide opening which is arranged in a second oblique upper direction, and the first oblique upper direction and the second oblique upper direction are back to back.

In some preferred embodiments, the number of the first air guiding openings is multiple, and the multiple first air guiding openings are arranged in parallel; or/and the number of the second air guide openings is multiple, and the multiple second air guide openings are arranged in parallel.

In some preferred embodiments, a third air guiding portion is disposed between the first air guiding portion and the second air guiding portion, the third air guiding portion is provided with a third air guiding opening formed in a third oblique upward direction, and the third oblique upward direction is different from the first oblique upward direction or/and the second oblique upward direction.

In some preferred embodiments, the first air guiding opening has a first extending direction on the first air guiding portion, the second air guiding opening has a second extending direction on the first air guiding portion, and the first extending direction is different from the second extending direction.

In some preferred embodiments, the third air guiding opening has a third extending direction in the third air guiding portion, and the third extending direction is different from the first extending direction or/and the second extending direction.

In some preferred embodiments, the lower end of the air exhaust guide device is provided with a blocking rib protruding transversely towards the direction far away from the shell.

In some preferred embodiments, the casing comprises a lower shell and a top cover, an air inlet is arranged between the lower shell and the top cover, and an air outlet is positioned on the rear side surface of the lower shell; the lower shell is internally provided with a heat shield and a wind guide cover positioned above the heat shield, the heat shield and the wind guide cover enclose to form a working cavity, and the wind guide cover is provided with an air inlet groove and an air outlet groove communicated with the hot air channel.

In some preferred embodiments, the hot air device comprises a hot air fan and a heat generating device positioned below the hot air fan; the motor mounting plate is arranged outside the working cavity, the motor is assembled on the motor mounting plate, the cold air fan is arranged below the motor, and the cold air fan and the hot air fan are in transmission connection with the motor through output shafts.

In some preferred embodiments, a cold air channel is disposed between the motor mounting plate and the air guiding cover, the cold air fan is disposed between the motor mounting plate and the air guiding cover, and an end of the cold air channel is disposed at a side of the cold air fan.

In some preferred embodiments, a heat dissipation channel formed by a gap is arranged between the heat shield and the lower shell, and a cold air inlet communicated with the heat dissipation channel is arranged at the bottom of the lower shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses mainly through optimizing the structure of guiding device that airs exhaust, utilize the guiding device that airs exhaust can be at least with hot-blast direction to first direction to one side, upwards the direction diffuses to one side with the second of first direction to one side dorsad, thereby hot-blast can spread rapidly, make hot-blast heat can not concentrate on the air exit, not only do benefit to and improve the radiating efficiency, do benefit to and reduce the temperature of shell around the air exit, avoid the shell to appear overheated potential safety hazard that leads to the degradation to damage or even overheat burnout because of the hot-blast appearance of discharge in air exit, thereby improve the safety in utilization performance. Meanwhile, the air exhaust guide device improves the diffusion capacity of hot air, so that the dependence of a heat dissipation space when the air fryer is used by leaning against a wall is reduced, the size of a support piece in the prior art can be shortened, or even the support piece is directly omitted, and the reduction of the overall appearance specification size of the air fryer is facilitated, so that the air fryer is beneficial to packaging and transportation.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the prior art.

Fig. 2 is a schematic perspective view of an embodiment of the air fryer disclosed in the present invention.

Fig. 3 is a schematic structural view of an embodiment of an air outlet.

Fig. 4 is a schematic structural view of another embodiment of the air outlet.

FIG. 5 is a schematic view of the internal structure of an embodiment of the air fryer disclosed in the present invention.

Fig. 6 is a partially enlarged view of fig. 5.

The arrows in the figure indicate the direction of the air flow path.

Detailed Description

To further illustrate the technical means and effects adopted by the present application to achieve the intended purposes, the following detailed description is given to specific embodiments, structures, characteristics and effects thereof according to the present application with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As shown in connection with fig. 2 to 6. The utility model discloses an air is fried pot includes that inside is formed with the shell 1 of working chamber 14, can follow shell 1 and stretch into culinary art pot 2 in the working chamber 14, establish the hot-blast device in working chamber 14, establish the air exit at 1 trailing flank of shell, communicate hot-blast passageway 17 between working chamber 14 and air exit and be located the intraoral guiding device 3 of airing exhaust, let hot-blast through hot-blast passageway 17 quick discharge to the outside of shell 1 in the working chamber 14 through the guiding device 3 of airing exhaust.

The exhaust air guiding device 3 includes a first air guiding portion 32 and a second air guiding portion 33 arranged side by side, the first air guiding portion 32 has a first air guiding opening 321 opened in a first oblique upward direction to guide the hot air to be discharged in the first oblique upward direction, the second air guiding portion 33 has a second air guiding opening 331 opened in a second oblique upward direction to guide the hot air to be discharged in the second oblique upward direction, and the first oblique upward direction and the second oblique upward direction are opposite.

The term "back" refers to the first and second oblique upward directions being different and not opposite to each other. The first oblique upper direction and the second oblique upper direction are opposite, so that the hot wind guided and discharged from the first oblique upper direction and the hot wind guided and discharged from the second oblique upper direction move towards the rapid diffusion direction in the moving process. That is, an included angle a is formed between the first air guiding opening 321 and the second air guiding opening 331, or an included angle a is formed between an oblique upper direction and a second oblique upper direction, where a is greater than 0 degree and less than 180 degrees.

The exhaust diversion device 3 utilizes the characteristic that the hot air is exhausted and ascends, and the outward diffusion of the hot air during the exhaust is accelerated by the exhaust diversion device 3. Specifically, after the hot air in the hot air channel 17 flows to the air outlet, part of the hot air is discharged through the first air guide opening 321 towards the first oblique upward direction, and part of the hot air is discharged through the second air guide opening 331 towards the second oblique upward direction.

The number of the first air guiding holes 321 may be plural, and the plural first air guiding holes 321 are preferably arranged in parallel in the same direction, so that the hot air is guided and discharged more smoothly, and the hot air discharging efficiency is improved. Or/and, the number of the second air guiding openings 331 may also be multiple, and the multiple second air guiding openings 331 are preferably arranged in parallel in the same direction.

In some preferred embodiments, the first air guiding opening 321 has a first extending direction on the first air guiding portion 32, and the second air guiding opening 331 has a second extending direction on the first air guiding portion 33, and the first extending direction is different from the second extending direction, as shown in fig. 3 and 4. The structure ensures that the first oblique upward direction of the first air guide opening 321 and the second oblique upward direction of the second air guide opening 331 are respectively positioned at two sides of the longitudinal axis of the air fryer, and the exhausted hot air respectively diffuses back towards the upper parts of two sides of the exhaust air guide device 3, thereby being beneficial to improving the heat dissipation efficiency of diffusion.

In some preferred embodiments, a third air guiding portion is disposed between the first air guiding portion 32 and the second air guiding portion 33, and the third air guiding portion is provided with a third air guiding opening opened in a third oblique upward direction. The third oblique upper direction is different from the first oblique upper direction or/and the second oblique upper direction, so that the diffusion direction and the diffusion efficiency of the hot air discharged through the third air guide opening are increased, and the heat dissipation capacity is further improved.

The third air guiding opening has a third extending direction in the third air guiding portion, wherein the third extending direction is different from the first extending direction or/and the second extending direction. For example, in the embodiment shown in fig. 3, the third air guiding portion is located in the area between the first air guiding portion 32 and the second air guiding portion 33, the third air guiding opening is opened in a third obliquely upward direction, and the third air guiding opening may extend horizontally, arcuately, obliquely, or even vertically in the third air guiding portion.

Because the diffusion capacity of hot air is improved by means of the exhaust guide device 3, the dependence of the heat dissipation space of the air fryer when the air fryer is used against a wall is reduced, the size of a support piece in the prior art can be shortened, or even the support piece is directly saved, and the reduction of the overall appearance specification size of the air fryer is facilitated, so that the air fryer is beneficial to packaging and transportation.

In some preferred embodiments, in order to improve the safety of use, especially in the case of omitting the supporting member 10, the lower end of the air exhaust and guiding device 3 is provided with a blocking rib 34 protruding towards the transverse direction away from the casing 1, which is beneficial for the blocking rib 34 to ensure that a certain heat dissipation space is still reserved between the air exhaust and guiding device 3 and the wall when the air fryer is used against the wall.

In some preferred embodiments, the housing 1 includes a lower casing 11 and a top cover 12, an air inlet 13 is disposed between the lower casing 11 and the top cover 12, and external cold air enters the working chamber 14 from the air inlet 13. A heat shield 4 and an air guide cover 5 positioned above the heat shield 4 are arranged in the lower shell 11, and a working cavity 14 is formed by the heat shield 4 and the air guide cover 5 in the shell 1 in an enclosing manner.

The air guide cover 5 is provided with an air inlet groove and an air outlet groove 51 communicated with the hot air channel 17, cold air enters the working cavity 14 from the air inlet groove and forms hot air circulation under the action of a hot air device, and partial hot air in the hot air circulation is discharged from the air outlet groove 51 through the hot air channel 17, so that the requirement that the air fryer can quickly take away the moisture on the surface of food materials in the cooking process to enable the food to form a taste similar to fried scorched aroma is met.

The hot air device includes a hot air fan 64 and a heat generating device 65 located below the hot air fan 64. When the hot air fan 64 is operated, the air flow is blown to the heating device 65 to heat the food material to form hot air, and the hot air flows to the food material, so that the food material is cooked by hot air circulation.

In some preferred embodiments, a cold air channel 16 for providing cold air is disposed outside the working chamber 14, the cold air channel 16 is communicated with the hot air channel 17, and the cold air is mixed with the hot air entering the hot air channel 17 from the working chamber 14, so that the hot air channel 17 becomes a mixing chamber for mixing and cooling the hot air and the cold air, thereby reducing the temperature of the discharged hot air, reducing the influence of the discharged hot air on the temperature rise of the housing 1, further avoiding the damage of the housing 1 due to overheating and the potential safety hazard of the housing 1 due to overheating, and improving the safety of use.

Wherein, cold wind passageway 16 is located the top of air-out groove 51, lets from air-out groove 51 blowout get into hot-blast passageway 17 hot-blast in-process rising can take place the convection current with the cold wind that blows in from cold wind passageway 16 and mix in hot-blast passageway 17, improves mixing efficiency, lets hot-blast and cold wind mix more evenly.

In addition, a motor mounting plate 60 is arranged outside the working chamber 14, a motor 61 is arranged on the motor mounting plate 60, a cold air fan 63 is arranged below the motor 61, and the cold air fan 63 and the hot air fan 64 are in transmission connection with the motor 61 through an output shaft 62, so that the cold air fan 63 and the hot air fan 64 are driven by one motor 61 simultaneously.

The cold air fan 63 and the cold air channel 16 are both located between the motor mounting plate 60 and the air guiding cover 5, and one end of the cold air channel 16 is located at one side of the cold air fan 63. Therefore, cold air generated by the cold air fan 63 during operation is blown into the hot air channel 17 through the cold air channel 16, and the hot air in the hot air channel 17 can be prevented from flowing backwards through the cold air channel 16.

Wherein, a heat dissipation channel 15 formed by a gap (or interval) is arranged between the heat shield 4 and the lower shell 1, and a cold air inlet communicated with the heat dissipation channel 15 is arranged at the bottom of the lower shell 1. Under the action of the cold air fan 63, cold air at the bottom of the lower housing 1 is sucked from the cold air inlet and flows through the heat dissipation channel 15 to enter the outside of the working chamber 14. The cold air takes away the partial heat of casing 1 under the heat dissipation channel 15 in-process of flowing through, reduces the heat conduction that separates heat exchanger 4 to casing 11 down, avoids casing 11 to produce the temperature rise down, reduces the overheated influence that the temperature rise brought to be favorable to further improving the safety in utilization performance.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An air fryer safe in use comprises a shell, a cooking pot, a hot air device, an air outlet, a hot air channel and an air exhaust guide device, wherein a working cavity is formed in the shell; the air exhaust and guide device is characterized by comprising a first air guide part and a second air guide part which are arranged side by side, wherein the first air guide part is provided with a first air guide opening arranged in a first oblique upper direction, the second air guide part is provided with a second air guide opening arranged in a second oblique upper direction, and the first oblique upper direction and the second oblique upper direction are back to back.

2. The air fryer according to claim 1, wherein the number of the first air guide openings is plural, and the plural first air guide openings are arranged in parallel; or/and the number of the second air guide openings is multiple, and the multiple second air guide openings are arranged in parallel.

3. The air fryer according to claim 1, wherein a third air guide portion is provided between the first air guide portion and the second air guide portion, the third air guide portion is provided with a third air guide opening formed in a third obliquely upward direction, and the third obliquely upward direction is different from the first obliquely upward direction or/and the second obliquely upward direction.

4. The air fryer of claim 3, wherein the first air vent has a first direction of extension in the first air vent, the second air vent has a second direction of extension in the first air vent, and the first direction of extension is different from the second direction of extension.

5. The air fryer according to claim 4, wherein the third air guiding opening has a third extending direction in the third air guiding portion, the third extending direction being different from the first extending direction or/and the second extending direction.

6. An air fryer according to claim 1, wherein the lower end of the exhaust air deflector projects laterally away from the outer shell with a grill rib.

7. An air fryer according to claim 1, wherein the outer shell comprises a lower shell and a top cover, wherein the air inlet is provided between the lower shell and the top cover, and the air outlet is located at the rear side of the lower shell; the lower shell is internally provided with a heat shield and a wind guide cover positioned above the heat shield, the heat shield and the wind guide cover enclose to form a working cavity, and the wind guide cover is provided with an air inlet groove and an air outlet groove communicated with the hot air channel.

8. An air fryer according to claim 7, wherein a heat dissipation passage is formed between the heat shield and the lower shell, and a cool air inlet communicating with the heat dissipation passage is provided at the bottom of the lower shell.

9. The air fryer of claim 7, wherein the hot air means comprises a hot air fan and a heat generating means located below the hot air fan; the motor mounting plate is arranged outside the working cavity, the motor is assembled on the motor mounting plate, the cold air fan is arranged below the motor, and the cold air fan and the hot air fan are in transmission connection with the motor through output shafts.

10. The air fryer according to claim 9, wherein a cool air passage is provided between the motor mounting plate and the air guide cover, the cool air fan is located between the motor mounting plate and the air guide cover, and an end of the cool air passage is located at a side of the cool air fan.