CN213248584U

CN213248584U - Air fryer

Info

Publication number: CN213248584U
Application number: CN202021928114.XU
Authority: CN
Inventors: 郭建刚; 姜强; 朱胜鹃
Original assignee: Guangdong Baishengtu Technology Co Ltd
Current assignee: Guangdong Baishengtu Technology Co Ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-05-25
Anticipated expiration: 2030-09-07

Abstract

An embodiment of the utility model provides an air is fried and is cooked, it includes the pot body, the internal chamber of baking that has of pot, be equipped with on the pot body and be located bake the hot-blast convection current subassembly of chamber top, a serial communication port, the air is fried and is cooked still including wasing the subassembly, it locates to wash the subassembly on the pot body, be used for to the convection current fan blade water spray that is in the pivoted state of hot-blast convection current subassembly, so that the convection current fan blade will be spouted into steam and drive to the water that it is gone up to spout to the steam splash to the chamber wall on with right the chamber wall washs. The utility model discloses the air is fried the pot and can be realized self-cleaning, solves because the problem of the manual difficult cleaning that the air fried pot self structure reason leads to, and the clean protection of the pot is fried to the air of being convenient for.

Description

Air fryer

Technical Field

The utility model belongs to the technical field of little household electrical appliances, especially, relate to an air fryer.

Background

The air fryer utilizes a high-speed air circulation technology to enable quick-circulation hot air to generate high-temperature hot air in a fryer body so as to form a crisp surface layer on the surface of food and lock moisture in the food, thereby achieving the taste of common fried food which is fragrant and crisp.

For example, chinese patent application publication No. CN 110507217 a discloses an air fryer, which includes a pot body, an inner pot assembly disposed in the pot body, and an air fryer disposed in the pot body and above the inner pot assembly, wherein the inner pot assembly includes an inner pot and a food basket disposed in the inner pot, and a circulation channel of hot air is formed between the inner pot and the food basket; the bottom of the inner pan is provided with a plurality of first flow guide bulges and second flow guide bulges. The air fryer can greatly improve the use performance, so that food is heated more uniformly, the color of the surface of the food is improved, and the taste of the food is ensured. However, the air fryer has no cleaning function, after the air fryer is used for a period of time, oil stains can be formed on the convection fan blades and the cavity wall, and the cleaning is difficult due to the limitation of the structure of the air fryer.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an object of the embodiments of the present invention is to provide an air fryer with a self-cleaning function.

In order to solve the above problem, the embodiment of the present invention provides a technical solution: the utility model provides an air is fried pot, its includes the pot body, the internal chamber of toasting that has of pot, be equipped with on the pot body and be located toast the hot-blast convection current subassembly of chamber top, a serial communication port, air is fried pot still including wasing the subassembly, it locates to wash the subassembly on the pot body, be used for to the convection current fan blade water spray that is in the rotation state of hot-blast convection current subassembly, so that the convection current fan blade will spout water on it and break up into steam and drive steam splashes on the chamber wall of toasting the chamber with right the chamber wall washs.

The utility model discloses the air is fried pot can be to spraying water on the convection current fan blade through addding the cleaning assembly, utilizes the convection current fan blade to carry out self-cleaning to the chamber wall of toasting the chamber that the steam of the broken formation of stirring of water has solved manual abluent difficulty, and has improved the cleaning performance, this scheme simple structure, and the cost is lower, convenient to popularize and use.

In some preferred embodiments, the cleaning assembly comprises a spray head, a water tank and a water pump for connecting the spray head and the water tank to feed water in the water tank to the spray head, and the spray head extends into the baking cavity and is used for spraying the water to the rotating convection fan blade. The water spraying assembly is simple in structure and low in cost.

In some preferred embodiments, the setting position of the spray head is not lower than the position of the convection fan blade, so that water sprayed by the spray head can be stirred and scattered into water vapor by the rotating convection fan blade to splash around. The water is conveniently dispersed into water vapor, and the cleaning effect is improved.

In some preferred embodiments, a baffle plate is arranged on the chamber wall and is positioned below the spray head so as to guide the cleaning water which has cleaned the chamber wall to a preset position, so that the cleaning water can be collected and treated conveniently.

In some preferred embodiments, the spray head comprises:

the valve comprises a valve body, a valve cavity and a valve seat, wherein a water spraying hole is formed in the valve body, and is communicated with the first end of the valve cavity;

the valve block is arranged in the valve cavity, and a first end of the valve block faces the water spray hole and is provided with a water dispersion channel;

the spring is used for applying elastic force to the valve block, and under the action of the elastic force, the periphery of the first end of the valve block is abutted against the cavity wall of the first end of the valve cavity and shields the water spray hole, so that the valve cavity is communicated with the water spray hole through the water dispersion channel; the spray head has simple and reasonable structure, and can effectively disperse water into small molecules.

In some preferred embodiments, the first end of the valve cavity has a funnel-shaped necking part, the necking end of the necking part is connected and communicated with the water jet hole, and the periphery of the first end of the valve block is abutted against the cavity wall of the necking part. The necking part has the function of gathering water flow, can obviously improve the flow rate of the water flow, enables the water flow to form uniform small drops after flowing through the water dispersion channel at a high speed, and is beneficial to improving the water dispersion effect.

In some preferred embodiments, the valve block includes a first cylindrical portion, and a second cylindrical portion and a third cylindrical portion protruding from the middle of end surfaces of both ends of the first cylindrical portion, respectively, the diameters of the second cylindrical portion and the third cylindrical portion are smaller than the diameter of the first cylindrical portion, the water dispersion channel is disposed on an end surface of an end portion of the second cylindrical portion and penetrates through to a circumferential surface of the end portion, one end portion of the spring is sleeved on the third cylindrical portion and abuts against the first cylindrical portion, and the other end of the spring is connected to the valve body. The valve block is stressed in a balanced manner, has good stability, and enables the spray head to have a good water dispersion effect.

In some preferred embodiments, two ends of the first cylindrical part are respectively provided with a frustum-shaped flow guide part, and one end of the flow guide part with a larger size is connected with the first cylindrical part. Through setting up two water conservancy diversion portions, can ensure that rivers flow smoothly, avoid producing great disturbance, be of value to the dispersion effect of guaranteeing the shower nozzle to water.

In some preferred embodiments, the end face of the first end of the valve block is provided with a wedge-shaped groove, the tip of the wedge-shaped groove extends to the middle of the end face of the first end of the valve block, the root end of the wedge-shaped groove extends to the peripheral surface of the valve block, and the wedge-shaped groove forms the water dispersion channel. The water dispersion channel formed by the wedge-shaped groove is beneficial to dispersing water into micromolecular water and is beneficial to subsequent cleaning.

In some preferred embodiments, the water tank is detachably arranged at the top of the pot body; the water pump is arranged on one side of the motor of the hot air convection assembly; the water pump is connected with the water tank through a water inlet pipe. The water tank is convenient to add water.

Compared with the prior art, the embodiment of the utility model provides an automatic cleaning can be realized to the air fried pot, solves because the problem of the manual washing difficulty that the air fried pot self structure reason leads to, and the clean protection of the air fried pot of being convenient for prolongs the live time.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention.

The summary of various implementations or examples of the technology described in this disclosure is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having letter suffixes or different letter suffixes may represent different instances of similar components. The drawings illustrate various embodiments, by way of example and not by way of limitation, and together with the description and claims, serve to explain the embodiments of the invention. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative, and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method.

Fig. 1 is a schematic perspective view of an air fryer according to an embodiment of the present invention.

Fig. 2 is a schematic view of the internal structure of an air fryer at a viewing angle according to an embodiment of the present invention.

Fig. 3 is a schematic view of the internal structure of an air fryer at another viewing angle according to an embodiment of the present invention.

Fig. 4 is a schematic view of the internal structure of an air fryer at another viewing angle according to an embodiment of the present invention.

Fig. 5 is a schematic diagram of a cleaning assembly in an air fryer in accordance with an embodiment of the present invention.

Fig. 6 is a cross-sectional view of a nozzle in an air fryer in accordance with an embodiment of the present invention.

FIG. 7 is an enlarged view of portion A of FIG. 6;

fig. 8 is a schematic structural view of a valve block of a shower head in an air fryer in accordance with an embodiment of the present invention.

Reference numerals:

110-a baking chamber; 120-lower pan body; 130-upper pan body; 140-a control panel; 150-a heat insulation plate; 160-a base plate;

210-a spray head; 211-a valve body; 212-a valve block; 213-a spring; 214-water jet holes; 215-valve cavity; 216-a water dispersion channel; 217-a throat; 218-a wedge-shaped slot; 219-a first cylindrical portion; 220-a second cylindrical portion; 221-a third cylindrical portion; 222-a flow guide; 230-a water pump; 240-a water tank; 250-a baffle; 260-water inlet pipe;

310-a motor; 320-heat dissipation fan blades; 330-convection fan blades; 340-a heating element; 350-heat shield; 360-motor cabinet.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

As shown in fig. 1 to 4, the embodiment of the utility model provides an air fryer, it includes the pot body, the internal chamber 110 that toasts that has of pot, be equipped with the hot-blast convection current subassembly that is located toasting chamber 110 top on the pot body, the air fryer is still including wasing the subassembly, it locates on the pot body to wash the subassembly, a convection current fan blade 330 water spray that is used for the hot-blast convection current subassembly in the rotation state, so that convection current fan blade 330 will spout the water on it and break up into steam and drive steam and splash to the chamber wall on in order to wash the chamber wall, as shown by the solid thin arrow in fig. 1.

The utility model discloses pot is fried to air is through addding the washing subassembly to the realization carries out self-cleaning to the chamber wall of the pot body, has solved because the convection current fan blade 330 that the reason of pot self structure was fried to air and the problem of chamber wall washing difficulty.

In some embodiments, as shown in fig. 3 to 5, the washing assembly includes a spray head 210, a water tank 240, and a water pump 230 for connecting the spray head 210 and the water tank 240, and water in the water tank 240 may be supplied to the spray head 210 by the water pump 230. The spray head 210 extends into the upper portion of the baking chamber 110 to a position corresponding to the hot air convection assembly, and is used for spraying water onto the rotating convection fan blade 330, as shown in fig. 4, in which the arrow with a thick center indicates the water flow direction. This cleaning assembly simple structure, it is reasonable, can guarantee that water sprays on convection current fan blade 330 and is broken up into steam by the stirring, do benefit to and improve the cleaning performance.

The spray head 210 is preferably positioned to facilitate spraying water onto the convection blades 330. Specifically, as shown in fig. 3 and 4, the position of the nozzle 210 is not lower than the convection fan blade 330, so that the rotating convection fan blade 330 can stir and break up the water from the nozzle 210 into water vapor and splash the water vapor onto the cavity wall, thereby ensuring the cleaning effect of the cavity wall.

In some embodiments, with continued reference to fig. 3 and 4, a baffle 250 is disposed on the chamber wall, and the baffle 250 is positioned below the showerhead 210 to direct the cleaning water that has cleaned the chamber wall to a predetermined location. That is, the guide plate 250 may be disposed at the bottom of the cavity wall, so that the washing water flowing down along the cavity wall and having washed the convection fan 330 and the cavity wall and containing water and oil stains flows onto the guide plate 250 and flows to a predetermined position under the guidance of the guide plate 250. For example, the baffle 250 in this embodiment extends toward the bottom center of the toasting chamber 110 to introduce wash water into the toasting chamber 110 (during washing, an inner pan can be placed inside the toasting chamber 110, and wash water can be collected in the inner pan to facilitate pouring out of the toasting chamber 110). The arrangement of the guide plate 250 prevents the cleaning water from flowing into the interlayer of the pot body along the cavity wall to soak the components in the interlayer, so that the use of the air fryer is influenced.

The baffle 250 may be provided in plurality, and a plurality of baffles 250 may be provided around the circumference of the chamber wall. For example, the baffles 250 are uniformly distributed around the circumference of the chamber wall to facilitate directing the flow of cleaning water for collection and aftertreatment.

The specific structure of the spray head 210 is not limited, as long as the water can be effectively sprayed onto the convection fan 330, and the water is stirred to form water vapor. In order to ensure the cleaning effect, water is effectively formed into water vapor and splashed to the wall of the cavity by the swinging of the convection fan blades 330, as shown in fig. 5 to 8, the valve body 211 is provided with a first end and a second end which are opposite, the first end of the valve body 211 is provided with a water spraying hole 214, the second end of the valve body 211 is provided with a water inlet, the water inlet of the valve body 211 is used for being connected with the water pump 230, a valve cavity 215 is arranged in the valve body 211, and the valve cavity 215 is respectively communicated with the water inlet and the. The valve block 212 is movably arranged in the valve cavity 215, the valve block 212 also has a first end and a second end which are opposite, the first end of the valve block 212 faces the water spray hole 214 and is provided with a water dispersion channel 216, and the second end of the valve block 212 faces the water inlet; the spring 213 is used to apply an elastic force to the valve block 212, and under the elastic force, the periphery of the first end of the valve block 212 abuts against the chamber wall of the first end of the valve chamber 215 and covers the water spray hole 214, so that the valve chamber 215 is communicated with the water spray hole 214 through the water dispersion channel 216. Thus, the water pump 230 supplies water to the valve cavity 215 through the water inlet of the valve body 211, and the water forms small molecular water droplets after passing through the water dispersion channel 216 and is sprayed onto the convection fan blade 330 through the water spray holes 214. The nozzle 210 has a simple structure and can form uniform water droplets.

In some embodiments, the first end of the valve chamber 215 has a funnel-shaped throat 217, the throat of the throat 217 is connected to and communicates with the spout 214, and the first end of the valve block 212 abuts against the wall of the throat 217. The necking portion 217 has the function of gathering water flow, can remarkably improve the flow rate of the water flow, enables the water flow to form uniform small drops after flowing through the water dispersion channel 216 at a high speed, and is beneficial to improving the water dispersion effect.

Referring to fig. 7 and 8, in some embodiments, a wedge groove 218 is formed on an end surface of the first end of the valve block 212, a tip end of the wedge groove 218 extends to a middle portion of the end surface of the first end of the valve block 212, a root end of the wedge groove 218 extends to a circumferential surface of the valve block 212, and the wedge groove 218 forms the water dispersion channel 216. A tapered flow passage section with gradually reduced cross-sectional area is formed between the necking portion 217 and the circumferential surface of the valve block 212, a superfine position of the flow passage is formed between the root end of the wedge-shaped groove 218 and the cavity wall of the necking portion 217, and a gradually expanding flow passage section with gradually increased cross-sectional area is formed between the process that the root end of the wedge-shaped groove 218 extends to the tip end and the cavity wall of the necking portion 217. The velocity of flow of water flow through convergent channel section accelerates gradually, spouts divergent channel section and disperse gradually and form even droplet behind the superfine position, and the dispersion effect of water is better, is favorable to being stirred into steam when spraying convection current fan blade 330, promotes the cleaning performance.

In a preferred embodiment, and with continued reference to fig. 8, the valve block 212 has two wedge-shaped grooves 218 formed in the end surface of the first end thereof, the two wedge-shaped grooves 218 being symmetrically disposed. Thus, two symmetrical water dispersing channels 216 are formed, and the two water dispersing channels 216 and the water spraying holes 214 form an approximately Y-shaped confluence structure, referring to FIG. 7, the water flows from the two water dispersing channels 216 are crossly converged into the water spraying holes 214 and sprayed out through the water spraying holes 214, which is beneficial to further improve the uniformity of the water drops formed by the spray head 210. Of course, in practice, the wedge grooves 218 are not limited to two, and a plurality of wedge grooves 218 may be uniformly arranged around the center of the first end of the valve block 212 to form a plurality of water dispersion channels 216.

As shown in fig. 6 to 8, in some embodiments, the valve block 212 includes a first cylindrical portion 219, and a second cylindrical portion 220 and a third cylindrical portion 221 respectively protruding from the middle of the end surfaces of the first cylindrical portion 219, the diameters of the second cylindrical portion 220 and the third cylindrical portion 221 are smaller than the diameter of the first cylindrical portion 219, the water dispersion passage 216 is disposed on the end surface of the end portion of the second cylindrical portion 220 and penetrates the circumference of the end portion, one end portion of the spring 213 is sleeved on the third cylindrical portion 221 and abuts against the first cylindrical portion 219, and the other end of the spring 213 is connected to the valve body 211. In an implementation, a connection portion may be protruded from the cavity wall at the second end of the valve cavity 215, and the other end of the spring 213 may abut against the connection portion. Further, the connection may be spherical to accommodate liquid flow. The first cylindrical portion 219, the second cylindrical portion 220, and the third cylindrical portion 221 may be cylindrical, and the axial lines of the three may coincide. The spring 213, the third cylindrical portion 221 and the first cylindrical portion 219 are matched to ensure that the valve block 212 is stressed uniformly, so that the valve block 212 has a tendency to move towards the first end of the valve cavity 215, and the second cylindrical portion 220 and the necking portion 217 are matched to ensure that the periphery of the end portion of the second cylindrical portion 220 is tightly abutted against the cavity wall of the necking portion 217 and shields the water spraying hole 214, so that water flows into the water spraying hole 214 through the water dispersion channel 216, which is beneficial to improving the stability of the sprayer 210, and ensures that the sprayer 210 has a good water dispersion effect to form uniform and small water molecules.

In some embodiments, the first cylindrical portion 219 has a frustum-shaped flow guide portion 222 at each end, and the larger-sized end of the flow guide portion 222 is connected to the first cylindrical portion 219. Through setting up two water conservancy diversion portions 222, make first cylindricality portion 219 can be respectively with second cylindricality portion 220 and third cylindricality portion 221 smooth transition, and then make the appearance of valve block 212 be similar to and be the streamline form to ensure that rivers flow smoothly, avoid producing great disturbance, be of value to the water dispersion effect of guaranteeing shower nozzle 210.

With continued reference to fig. 1 to 4, the pot body shown in the present embodiment includes an upper pot body 130 and a lower pot body 120 that can be engaged with each other. The lateral part in the lower pot body 120 is equipped with the heat insulating board 160150, and the bottom is equipped with the bottom plate, and heat insulating board 160150 and bottom plate enclose into toasting chamber 110, go up the interior installation cavity that forms of pot body 130 and be located toasting chamber 110 top, hot-blast convection current subassembly is located in the installation cavity. The outer side of the upper pot body 130 is provided with a control panel 140.

As shown in fig. 2 to 4, the hot air convection assembly includes a motor 310, a heat dissipation fan 320, a heat shield 350, and a heating element 340, in addition to the convection fan 330; the motor 310 is fixed on the motor base 360, the shaft of the motor 310 extends downwards through the motor base 360, the heat dissipation fan blades 320 and the convection fan blades 330 are both arranged on the shaft of the motor 310 below the motor base 360, and the motor 310 drives the heat dissipation fan blades 320 and the convection fan blades 330 to rotate when being started. The heat dissipation fan 320 is closer to the motor 310 than the convection fan 330 for dissipating heat from the motor 310. The heat shield 350 is arranged between the heat dissipation fan blade 320 and the convection fan blade 330, so that heat is prevented from entering the upper part to influence the motor 310; the heating element 340 is disposed below the convection fan blade 330, and is used for generating heat. The nozzle 210 is disposed on the upper pot 130, and extends into the inner cavity through the heat shield 350 and is opposite to the convection fan 330. The baffle 250 is positioned on the heat shield 350 at the shield port to collect all of the wash water to a predetermined location. In practice, the inner wall of the heat shield 350 is a portion of the chamber wall to be cleaned.

The position of the water tank 240 can be selected according to the requirement, for example, as shown in fig. 2 to 4, the water tank 240 can be detachably arranged on the top of the upper pot 130 to facilitate water replenishment; the water pump 230 is arranged at one side of the motor 310 of the hot air convection assembly; the water pump 230 is connected to the water tank 240 through a water inlet pipe 260.

When the air fryer is used for a period of time, the convection fan blade 330 and the cavity wall (mainly the cavity wall of the inner cavity of the upper pot body 130, which is difficult for a human hand to stretch into the convection fan blade 330 to clean due to space limitation and layout reasons of all parts) are stained, the motor 310 is started to rotate the convection fan blade 330, then the water pump 230 is started, water in the water tank 240 is sent to the spray head 210 through the water pump 230, the spray head 210 sprays the water onto the convection fan blade 330, the rotating convection fan blade 330 stirs the water, the water is scattered into water vapor, the water vapor is splashed onto the cavity wall under the action of centrifugal force, and the cavity wall is cleaned. The washed washing water flows into the lower body 120 along the chamber walls and the guide plate 250 to be collected and disposed of.

The above description is intended to be illustrative and not restrictive. For example, the above-described examples (or one or more versions thereof) may be used in combination with each other, and it is contemplated that the embodiments may be combined with each other in various combinations or permutations. The scope of the invention should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.

Claims

1. The utility model provides an air is fried pot, includes the pot body, the internal chamber of toasting that has of pot, be equipped with on the pot body and be located toast the hot-blast convection current subassembly of chamber top, a serial communication port, the air is fried pot still including wasing the subassembly, it locates to wash the subassembly on the pot body, be used for to the convection current fan blade water spray that is in the rotation state of hot-blast convection current subassembly, so that the convection current fan blade will spout water above that and break up into steam and drive steam splashes on the chamber wall of toasting the chamber with right the chamber wall washs.

2. An air fryer according to claim 1, wherein said cleaning assembly comprises a spray head, a water tank and a water pump for connecting said spray head to said water tank for delivering water from said water tank to said spray head, said spray head extending into said baking chamber for spraying water onto said rotating convection blades.

3. The air fryer according to claim 2, wherein the spray head is not lower than the convection fan so that water sprayed from the spray head can be stirred and dispersed into water vapor by the convection fan and splashed around.

4. An air fryer according to claim 2, wherein a baffle is provided on said chamber wall, said baffle being positioned below said spray head to direct wash water that has washed said chamber wall to a predetermined location.

5. The air fryer of claim 2, wherein said spray head comprises:

and the spring is used for applying elastic force to the valve block, and under the action of the elastic force, the periphery of the first end of the valve block is abutted against the cavity wall of the first end of the valve cavity and shields the water spray hole, so that the valve cavity is communicated with the water spray hole through the water dispersion channel.

6. The air fryer according to claim 5, wherein said first end of said valve chamber has a funnel-shaped throat portion, said throat portion of said throat portion being in communication with said water jet opening, and wherein said first end of said valve block has a periphery which abuts against a wall of said throat portion.

7. An air fryer according to claim 5, wherein the valve block includes a first cylindrical portion, and a second cylindrical portion and a third cylindrical portion respectively protruding from the middle of the end faces of both ends of the first cylindrical portion, the diameters of the second cylindrical portion and the third cylindrical portion being smaller than the diameter of the first cylindrical portion, the water dispersion passage is provided on the end face of the end portion of the second cylindrical portion and extends through the circumferential surface of the end portion, one end portion of the spring is fitted over the third cylindrical portion and abuts against the first cylindrical portion, and the other end of the spring is connected to the valve body.

8. An air fryer according to claim 7, wherein the first cylindrical portion has a frustoconical flow guide at each end, the larger dimension end of the flow guide being connected to the first cylindrical portion.

9. The air fryer according to claim 5, wherein a wedge-shaped groove is formed in an end surface of the first end of the valve block, a tip end of the wedge-shaped groove extends to a middle portion of the end surface of the first end of the valve block, a root end of the wedge-shaped groove extends to a circumferential surface of the valve block, and the wedge-shaped groove forms the water dispersion channel.

10. An air fryer according to claim 2, wherein said water tank is removably mounted on the top of said pot; the water pump is arranged on one side of the motor of the hot air convection assembly; the water pump is connected with the water tank through a water inlet pipe.