CN217365482U

CN217365482U - Air frying pan

Info

Publication number: CN217365482U
Application number: CN202221015474.XU
Authority: CN
Inventors: 朱泽春; 刘孝碧; 林小财; 郭红伟
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-09-06
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to an air fryer. The existing air fryer has the condition of limited observation, which influences the use experience. The utility model discloses a base and aircraft nose, be equipped with hot-blast subassembly in the hot air channel, hot-blast subassembly includes the fan and generates heat the piece, the culinary art intracavity is equipped with the pot body, the hot-blast input culinary art chamber that hot-blast subassembly produced eats the material with the cooked pot internal, the aircraft nose front portion is equipped with the visual window who observes the anterior edible material of pot, hot air channel includes that two branches put the air outlet in culinary art chamber both sides, during the use, it is cooked by the synchronous heating to be located the edible material at the anterior and rear portion of pot, eat the cooked state of material at the rear portion of the pot body through observing the anterior edible material of pot body and prejudge. The cooking state of the food material at the rear part of the pot body is pre-judged by observing the cooking state of the food material at the front part of the pot body through the visual window, so that the integral cooking condition of the food material in the pot body is known, and the use experience is improved.

Description

Air frying pan

Technical Field

The utility model relates to a food processing field, concretely relates to air is fried pot.

Background

Present air explodes pot establishes the base of culinary art chamber and establishes hot air channel's aircraft nose in including, be equipped with hot-blast subassembly in the hot air channel, hot-blast subassembly includes the fan and generates heat the piece, the culinary art intracavity is equipped with the pot body, and the hot-blast input that hot-blast subassembly produced cooks the chamber and eats the material in order to cook the pot body, be equipped with visual window on the aircraft nose, because the heating effect nonconformity of each region in the pot body leads to the cooked state of each region edible material in the pot body inconsistent, and visual window can only observe the local region in the pot body, can't judge the cooked state of all the other regions in the pot body, influence culinary art and experience.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough of prior art, the utility model provides an air is fried pot ensures pan body front portion and rear portion thermally equivalent through setting up two symmetrical air outlets, and the person of facilitating the use is eaten the cooked state that the material cooked state comes the prejudgement pan body rear portion to eat the material through observing pan body front portion, promotes to use and experiences.

The utility model discloses a following mode realizes: the utility model provides an air fryer, establishes the base in the culinary art chamber and establishes hot air channel's aircraft nose in including, be equipped with hot-blast subassembly in the hot air channel, hot-blast subassembly includes the fan and generates heat the piece, the culinary art intracavity is equipped with the pot body, and the hot-blast input cooking chamber that hot-blast subassembly produced is eaten the material with the system cooked pot internal, and the aircraft nose front portion is equipped with the visual window of observing the anterior edible material of pot body, hot air channel includes two branches and puts the air outlet in culinary art chamber both sides, and during the use, the edible material that lies in the anterior portion of pot body and rear portion is cooked by the synchronous heating, expects the cooked state of judging the edible material at the rear portion of pot body in advance through observing the anterior edible material of pot body. The cooking state of the food material at the rear part of the pot body is pre-judged by observing the cooking state of the food material at the front part of the pot body through the visual window, so that the integral cooking condition of the food material in the pot body is known, and the use experience is improved.

Preferably, the air outlets are symmetrically arranged on two sides of the bottom surface of the machine head, and hot air in the hot air channel is uniformly distributed to two sides of the cooking cavity and is diffused, so that food materials positioned at the front part and the rear part of the pot body are cooked synchronously. The air outlets are symmetrically arranged on two sides of the pot body, so that hot wind energy flowing out of each air outlet is uniformly diffused to the front part and the rear part of the pot body, the food materials in the front part and the rear part of the pot body are guaranteed to be cooked synchronously, cooking states of the food materials in the front part and the rear part of the pot body can be referred for reference, and a user can conveniently judge the whole cooking condition of the food materials.

Preferably, the bottom wall of the pot body is provided with vent holes, and two sides of the cooking cavity are respectively provided with an air conveying channel which is bridged between the air outlet and the bottom wall of the pot body, so that hot air flows through the food materials in the pot body from bottom to top through the vent holes. The hot air is conveyed to the lower part of the pot body through the air conveying channel, so that the hot air can flow into the pot body from bottom to top after passing through the vent hole, and the bottom of the food material can be effectively heated and cooked.

Preferably, the gas transmission channel comprises a side part and a bottom part, the side part is formed by enclosing the side wall of the pot body and the side wall of the cooking cavity, and the bottom part is formed by enclosing the bottom wall of the pot body and the bottom wall of the cooking cavity. The side part is used for vertically conveying hot air to the bottom part between the bottom wall of the pot body and the bottom wall of the cooking cavity, and the periphery of the bottom part receives the hot air and uniformly diffuses forwards and backwards, so that the food materials at the front part and the rear part of the pot body are uniformly cooked.

Preferably, the center of the bottom surface of the bottom part is provided with a guide rib which is upwards raised and arranged along the front-back direction, the periphery of the bottom surface of the bottom part is positioned on two side sections of the guide rib and is respectively provided with an upwards raised circular rib, and hot air flows inwards along the radial direction of the bottom part and turns into flowing towards the pot body after sequentially contacting and diffusing with the circular ribs and the guide rib. The guide muscle can be with the hot-blast vertical flow that puts of horizontal flow transformation for hot-blast can flow into the pot body through the air vent, promotes heat transfer efficiency. The circular arc muscle can be to the reposition of redundant personnel around going on hot-blast, can also play the effect of turning to partial hot-blast for pot body diapire periphery and middle part homoenergetic obtain hot-blastly, ensure to eat the material bottom and evenly made ripe.

Preferably, the bottom surface of the machine head is provided with protective glass, the front part of the protective glass forms the visible window, the rear part of the protective glass forms the bottom wall of the hot air channel, and the heat radiation generated by the heating part penetrates through the protective glass from top to bottom and irradiates on the top of the food material. The protective glass covers the bottom surface of the machine head, not only plays a role in guiding hot air to flow, but also plays a role in transmitting heat radiation, ensures that the top of the food material is uniformly cooked, can also form a transparent visible window, and is convenient for a user to observe the cooking state of the food material at the front part of the pot body. Vertical projection of hot air channel and visual window is dislocation set each other, prevents both mutual interference, has both ensured that visual window looks at the field clearly, and the size of increase hot air channel still effectively promotes hot-blast amount of wind, promotes to use and experiences.

Preferably, the hot air channel is T-shaped and comprises a horizontal part and a vertical part vertically arranged at the middle section of the horizontal part, the fan is arranged in the vertical part, and the heating part is arranged in the middle section of the horizontal part, so that air flow in the vertical part is uniformly distributed to the air outlets after flowing through the heating part. The longitudinal part can effectively collect airflow in the cooking cavity and evenly distribute the airflow after the airflow passes through the heating part, so that the two sides of the pot body obtain equivalent hot air.

Preferably, the horizontal section of the middle section of the transverse part is circular, the heating part is a C-shaped heating pipe, and the middle section of the transverse part is provided with a guide block which guides airflow to flow through the heating part. The opening of the heating piece is arranged towards the longitudinal part, so that hot air is effectively shunted and uniformly heated, and each air outlet obtains balanced heat. The guide block plays a role in guiding and shunting, and ensures that the airflow is uniformly shunted and effectively heated after being fully contacted with the heating pipe.

Preferably, the transverse part is arranged in the middle of the machine head and is arranged in a staggered mode with the vertical projection of the visual window. The transverse part and the visible window are arranged in a staggered mode, the situation that the visible window is blocked cannot occur, the situation that the front part of the pot body is clear and visible is ensured, hot air can be conveyed to two sides of the pot body by the transverse part, and then the front part and the rear part of the pot body are guaranteed to be uniformly cooked.

Preferably, the middle section of the horizontal part extends backwards to form the longitudinal part, the rear part of the top surface of the base is provided with a connecting cavity, and the top space of the cooking cavity is communicated with the rear end of the longitudinal part through the connecting cavity, so that hot air flows back to the hot air channel through the connecting cavity after being uniformly diffused at the bottom of the cooking cavity. The joining cavity is used for receiving the airflow in the top space of the cooking cavity so as to enable the airflow to circularly flow between the cooking cavity and the hot air channel.

Preferably, the ratio of the height of the connecting cavity to the height of the cooking cavity is A, 1/4 and A are both less than or equal to 1/3. The connecting cavity and the top of the cooking cavity are arranged at the same height, so that hot wind energy is collected to the hot wind channel after uniformly heating the bottom of the food material, the flowing efficiency of hot wind is improved, and the bottom of the food material is uniformly cooked by the upward flowing hot wind. When A is less than 1/4, the opening of the joining cavity facing the cooking cavity is smaller, the circulation flow rate of hot air is lower, and the heat transfer is influenced; when A is more than 1/3, the bottom edge of the opening of the connecting cavity is lower, hot air at the bottom of the pot body flows to the connecting cavity, so that the cooking of food materials at the front part and the rear part of the pot body is inconsistent, and the judgment of the cooking state of the food materials at the rear part of the pot body by a user is influenced.

The utility model has the advantages that: the cooking state of the food material at the rear part of the pot body is pre-judged by observing the cooking state of the food material at the front part of the pot body through the visual window, so that the integral cooking condition of the food material in the pot body is known, and the use experience is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of an air fryer in accordance with an embodiment;

FIG. 2 is a schematic cross-sectional view of an air fryer in accordance with a second embodiment;

FIG. 3 is a schematic bottom view of the handpiece of the second embodiment;

FIG. 4 is a schematic structural diagram of the base according to the second embodiment;

FIG. 5 is a schematic view of an assembly structure of the base and the pan body according to the second embodiment;

in the figure: 1. base, 11, side portion, 12, bottom portion, 121, guide muscle, 122, circular arc muscle, 13, linking chamber, 2, aircraft nose, 21, fan, 22, generate heat piece, 23, visual window, 24, hot-blast passageway, 241, air outlet, 242, horizontal portion, 243, indulge the portion of putting, 244, guide piece, 25, cover glass, 3, the pot body, 31, the air vent.

Detailed Description

The essential features of the invention will be further explained below with reference to the drawings and the detailed description of the invention.

The first embodiment is as follows:

the present embodiments provide an air fryer.

An air fryer as shown in figure 1, by establishing the base 1 of culinary art chamber and establishing hot air channel 24's aircraft nose 2 in and constitute, be equipped with hot-blast subassembly in the hot air channel 24, hot-blast subassembly includes fan 21 and the piece 22 that generates heat, the culinary art intracavity is equipped with pot body 3, and hot-blast input that hot-blast subassembly produced cooks the chamber and eats material in order to cook pot body 3, and aircraft nose 2 front portion is equipped with the visual window 23 of observing the anterior edible material of pot body 3, hot air channel 24 includes two air outlets 241 of putting in culinary art chamber both sides separately, and during the use, the edible material that lies in the anterior and rear portion of pot body 3 is cooked by synchronous heating, foresees the cooked state of edible material at the rear portion of pot body 3 through observing the anterior edible material of pot body 3.

In this embodiment, the machine head 2 is installed above the base 1 in a turnable manner through a hinge, the bottom surface of the machine head 2 is provided with a hot air channel 24, the middle part of the top surface of the base 1 is provided with a cooking cavity, when the machine head 2 covers the base 1, the hot air channel 24 is communicated with the cooking cavity and isolated from the external space, and the heat generated by the hot air component can flow circularly between the cooking cavity and the hot air channel 24.

In this embodiment, the hot air assembly includes a fan 21 and a heating member 22, the fan 21 extracts air in the cooking cavity and forms an air flow flowing through the heating member 22, the air flow flows through the heating member 22 to absorb heat and form hot air flowing back to the cooking cavity, and the hot air contacts with the food material after flowing into the cooking cavity and realizes heat transfer, so that the food material is cooked uniformly. The hot-blast temperature that can be because of with eating the material contact reduces and spread to the culinary art chamber in, provides the air supply for being extracted the heating once more by hot-blast subassembly to this carries out circulation extraction heating to the air and promotes heat utilization efficiency.

In this embodiment, the base 1 is provided with the cooking cavity, the cooking cavity is provided with the pot body 3, and the cooking cavity receives hot air from the hot air assembly and cooks food materials in the pot body 3. When the cooking pot is used, firstly, food materials are placed in the pot body 3, the pot body 3 is placed in the cooking cavity, then the machine head 2 is covered on the base 1, so that the cooking cavity is communicated with the hot air channel 24 in a sealing mode and is isolated from the external space, finally, hot air is generated through the hot air assembly, and the hot air is input into the cooking cavity so that the food materials are heated and cooked.

In this embodiment, be equipped with visual window 23 that can look at the edible material directly on aircraft nose 2, because visual window 23 sets up on the front portion of aircraft nose 2 for the visual region that visual window 23 formed can only cover the anterior edible material of pot body 3, because the condition that the degree of cooking exists in each regional edible material in the pot body 3, lead to the user can't judge the degree of cooking of the edible material of other positions except that pot body 3 front portion through visual window 23, influence the use experience. Therefore, the hot air channel 24 comprises two air outlets 241 respectively arranged at two sides of the cooking cavity, the cooking efficiency of food materials in each area in the pot body 3 is ensured to be controllable by symmetrically arranging the air outlets 241 at two sides of the cooking cavity, and a user can observe the front part of the pot body 3 through the visual window 23 to prejudge the whole cooking state of the food materials, so that the cooking experience is effectively improved.

In this embodiment, the air outlets 241 are symmetrically disposed at two sides of the cooking cavity, hot air is respectively delivered forward and backward from the side portions of the cooking cavity, the food at the side portion of the pot body 3 can be cooked before the food at the front portion of the pot body 3, and the food at the rear portion of the pot body 3 can be cooked synchronously with the food at the front portion of the pot body 3, so that the food at the side portion of the pot body 3 can be cooked before the food at the front portion and the rear portion of the pot body 3, and a user can predict cooking states of the food at the rear portion and the side portions of the pot body 3 by observing the food at the front portion of the pot body 3, thereby facilitating the user to know the overall cooking state of the food.

The second embodiment:

in contrast to the first embodiment, the present embodiment provides a specific air fryer structure.

As shown in fig. 2, the air outlets 241 are symmetrically arranged at two sides of the bottom surface of the machine head 2, and the hot air in the hot air channel 24 is uniformly distributed to two sides of the cooking cavity and is diffused, so that the food materials at the front and rear parts of the pot body 3 are cooked synchronously. Hot-blast meeting by evenly shunting to two air outlet 241 departments that form in hot-blast passageway 24, carry to 3 sides of pot body through air outlet 241, both ensure that 3 both sides of pot body eat the material earlier than 3 front portions of pot body eat the material by evenly making ripe, still ensure that 3 front portions of pot body eat the material with the rear portion eat the material by synchronous even making ripe, so that through observing 3 front portions of pot body eat the material come the ripe state of 3 rear portions of pot body of prejudgement pot body and eat the material, eliminate visual window 23 less and the visual angle limitation problem that brings, effectively promote and use experience.

In this embodiment, the bottom wall of the pot body 3 is provided with a vent hole 31, and both sides of the cooking cavity are provided with gas transmission channels bridged between the air outlet 241 and the bottom wall of the pot body 3, so that hot air flows through the food material in the pot body 3 from bottom to top through the vent hole 31.

When the cooking device is used, hot air generated in the hot air channel 24 is uniformly distributed and flows into the corresponding air delivery channel through the air outlets 241 on the two sides, and the air delivery channel can deliver the hot air to the bottom of the cooking cavity and upwards penetrate through the vent holes 31 after being dispersed, so that the bottom of the food material is uniformly cooked.

In this embodiment, the gas transmission channel plays the effect of carrying hot-blast and diffusion hot-blast, ensures that the edible material bottom can be cooked by even, in addition, the piece that generates heat 22 still can produce the heat radiation except that the production is driven by the air current, and the heat radiation passes through cover glass 25 and shines the heating to the edible material top to the messenger eats the material top and is cooked by even heating. Each district is heated by synchronous heating system to make food material top and bottom ripe through hot-blast and thermal radiation's cooperation heating, promotes the culinary art and experiences.

In this embodiment, the gas transmission channel comprises a side portion 11 and a bottom portion 12 (as shown in fig. 5), the side portion 11 is formed by the enclosure between the side wall of the pot body 3 and the side wall of the cooking cavity, and the bottom portion 12 is formed by the enclosure between the bottom wall of the pot body 3 and the bottom wall of the cooking cavity. The side part 11 is used for guiding hot air to flow downwards, so that the hot air can be conveyed into the bottom part 12 below the pot body 3, the bottom part 12 is used for receiving the hot air from the side part 11 and playing a role in diffusing the hot air and guiding the hot air to turn upwards, and all areas at the bottom of the food material can be ensured to effectively receive the hot air. The both sides portion of the 3 lateral walls of the pot body correspond the region through inside sunken vertical level and smooth region that link up the pot body 3 that forms, and when the pot body 3 inserted the culinary art chamber, 3 lateral walls of the pot body and culinary art chamber lateral wall match the laminating for level and form vertical side portion 11 of putting that link up between region and the culinary art chamber lateral wall corresponds the region, be used for linking up air outlet 241 and bottom portion 12. The profile of the air outlet 241 is matched with the profile of the upper port of the side part 11, and is matched, sealed and communicated when the handpiece 2 is covered in place, so that the hot air is effectively prevented from leaking.

In this embodiment, the bottom of the bottom portion 12 is provided with a guiding rib 12 (as shown in fig. 4) protruding upward and arranged in the front-back direction at the center of the bottom, the bottom periphery of the bottom portion 12 is provided with an arc rib 122 protruding upward at each of the two side sections of the guiding rib 121, and the hot air flows radially inward along the bottom portion 12 and turns to flow toward the pot 3 after sequentially contacting and spreading with the arc rib 122 and the guiding rib 121. The horizontal section of the bottom part 12 is circular and is formed by the bottom wall of the cooking cavity and the bottom wall of the pot body 3. When the hot air circulation type pot is used, the hot air in the side portion 11 flows downwards and turns to flow horizontally and inwards at the periphery of the bottom portion 12, firstly, the hot air flowing radially from outside to inside along the bottom portion 12 can be firstly contacted with the arc rib 122, part of the hot air crosses over the arc rib 122 and flows towards the center of the bottom portion 12, the rest of the hot air can be contacted with the arc rib 122 and then flows along the periphery of the bottom portion 12, so that the bottom of the periphery of the pot body 3 obtains uniform hot air, and then, the hot air crossing over the arc rib 122 in the radial direction is abutted against the guide rib 121 and turns to flow upwards, so that the middle of the pot body 3 obtains uniform hot air. The guiding ribs 121 and the arc ribs 122 are matched to uniformly diffuse and turn upwards the hot air.

In this embodiment, the arc ribs 122 are symmetrically disposed around the axis of the guiding rib 121, and the middle section of the arc rib 122 is disposed toward the lower port of the side portion 11, so that the hot wind energy is uniformly distributed forward and backward by the arc ribs 122. The guide ribs 121 are linear, so that the guide ribs 121 are arranged in a front-back direction, hot air from two sides can be turned, and the function of distributing the hot air in the front-back direction can be achieved.

In practical applications, the hot air channel 24 is T-shaped, and includes a horizontal portion 242 and a vertical portion 243 (shown in fig. 3) vertically disposed at a middle portion of the horizontal portion 242, the fan 21 is disposed in the vertical portion 243, and the heat generating member 22 is disposed at a middle portion of the horizontal portion 242, so that the air flow in the vertical portion 243 is uniformly divided into the air outlets 241 after flowing through the heat generating member 22. The middle section of horizontal portion 242 extends backward and forms vertical portion 243, the top surface rear portion of base 1 is equipped with linking chamber 13, cook the headspace in chamber and indulge and put portion 243 rear end and lead to through linking chamber 13 between to make hot-blast back to hot-blast passageway 24 through linking chamber 13 after even diffusion in the culinary art chamber bottom. The top of the connecting cavity is open and can be communicated with the air inlet of the hot air channel in a sealing way when the machine head is closed in place. When the cooking pot is used, hot air in the air delivery channel passes through the vent holes 31 from bottom to top and contacts with food materials, so that the hot air vertically flows at the bottom of the pot body 3, all areas at the bottom of the food materials are ensured to be synchronously heated and cooked, and when the hot air is separated from the food materials and flows to the top of the pot body 3, the hot air is extracted by the connecting cavity 13, so that a circulating flow path is formed among the connecting cavity 13, the hot air channel 24, the air delivery channel and the inner cavity of the pot body 3. The ratio of the height of the joining cavity 13 to the height of the cooking cavity is A, A =0.3, which not only ensures that the flow rate of the air current meets the heating requirement, but also effectively ensures that the hot air vertically flows at the bottom of the pot body 3.

In this embodiment, the horizontal cross section of the middle section of the horizontal portion 242 is circular, the heating element 22 is a C-shaped heating pipe, the middle section of the horizontal portion 242 is provided with a guiding block 244, the guiding block 244 guides the airflow to flow through the heating element 22, the guiding block 244 is arranged in a region formed by the enclosing of the heating element 22, and guides and shunts the airflow from the longitudinal portion 243, so that the airflow can flow along the axis of the heating element 22, the hot air temperature is increased by increasing the contact time of the airflow and the heating element 22, and further the heat transfer efficiency is increased.

In this embodiment, the bottom surface of the machine head 2 is provided with a protective glass 25, the front part of the protective glass 25 forms the visible window 23, the rear part forms the bottom wall of the hot air channel 24, and the heat radiation generated by the heating member 22 passes through the protective glass 25 from top to bottom and irradiates on the top of the food material. The transverse part 242 is arranged in the middle of the machine head 2 and is arranged in a way of being vertically projected and staggered with the visual window 23. The vertical projection profile of the protective glass 25 is matched with the vertical projection profile of the cooking cavity, so that the rear part of the protective glass 25 can play a role in guiding hot air to flow and transmitting heat radiation, the front part of the protective glass 25 can form a visible opening, and a user can conveniently observe the front food materials of the pot body 3 in real time.

It is understood that the parameter A can also be 0.25, 0.28, 0.33, etc., as long as the requirement of 1/24 ≦ A ≦ 1/3 is met.

Claims

1. The utility model provides an air fryer, establishes the base of culinary art chamber and establishes hot air channel's aircraft nose in including establishing, be equipped with hot-blast subassembly in the hot air channel, hot-blast subassembly includes the fan and generates heat the piece, the culinary art intracavity is equipped with the pot body, and the hot-blast input that hot-blast subassembly produced cooks the chamber and eats the material with the cooked pot internal food, and its characterized in that, aircraft nose front portion are equipped with the visual window of observing the anterior edible material of pot, hot air channel includes that two branches put the air outlet in culinary art chamber both sides, and during the use, the edible material that lies in the anterior portion of pot and rear portion is cooked by the synchronous heating, foresees the cooked state of the edible material of pot rear portion through observing the anterior edible material of pot.

2. An air fryer according to claim 1, wherein the air outlets are symmetrically arranged on both sides of the bottom surface of the head, and the hot air in the hot air channel is uniformly distributed to both sides of the cooking cavity and is diffused, so that the food materials at the front and rear parts of the body are cooked synchronously.

3. An air fryer according to claim 2, wherein the bottom wall of the fryer body is provided with vent holes, and the cooking cavity is provided at both sides thereof with air transmission passages bridging between the air outlet and the bottom wall of the fryer body, so that hot air flows through the food material in the fryer body from bottom to top through the vent holes.

4. An air fryer according to claim 3, wherein said air delivery passage includes a side portion and a bottom portion, said side portion being defined by the enclosure between said side wall of said pot and the side wall of said cooking chamber, said bottom portion being defined by the enclosure between said bottom wall of said pot and the bottom wall of said cooking chamber.

5. An air fryer according to claim 4, wherein the bottom of the bottom part is provided with a guide rib which is upwardly protruded and arranged in the front-rear direction at the center of the bottom surface, the bottom of the bottom part is provided with a circular rib which is upwardly protruded at the peripheral edge thereof at both side sections of the guide rib, and the hot air flows radially inwardly along the bottom part and turns to flow toward the pot body after sequentially contacting and diffusing with the circular rib and the guide rib.

6. An air fryer according to claim 1, wherein the bottom surface of said head is provided with a protective glass, the front part of said protective glass forms said viewing window, the rear part forms the bottom wall of the hot air passage, and the heat radiation generated by the heat generating member passes through the protective glass from top to bottom and irradiates on the top of the food material.

7. An air fryer according to any one of claims 1 to 6, wherein the hot air channel is T-shaped and comprises a transverse portion and a longitudinal portion vertically arranged in the middle section of the transverse portion, the fan is arranged in the longitudinal portion, and the heat generating member is arranged in the middle section of the transverse portion, so that air flow in the longitudinal portion is evenly divided towards the air outlets after flowing through the heat generating member.

8. An air fryer according to claim 7, wherein the horizontal cross-section of the middle section of said cross-section is circular, said heat generating member is a C-shaped heating tube, and said middle section of said cross-section is provided with a guide block for guiding the air flow through said heat generating member; or the transverse part is arranged in the middle of the machine head and is arranged in a staggered mode with the vertical projection of the visual window.

9. An air fryer according to claim 7, wherein the middle section of the horizontal portion extends rearward to form the longitudinal portion, the base has a joining cavity at a rear portion of a top surface thereof, and a top space of the cooking cavity is communicated with a rear end of the longitudinal portion through the joining cavity, so that the hot air is uniformly diffused at the bottom of the cooking cavity and then flows back into the hot air passage through the joining cavity.

10. An air fryer according to claim 9, wherein the ratio of the height of said engagement chamber to the height of said cooking chamber is A, 1/4 ≦ A ≦ 1/3.