CN114831521A

CN114831521A - Air fryer

Info

Publication number: CN114831521A
Application number: CN202210502299.5A
Authority: CN
Inventors: 刘建江; 周小强
Original assignee: Hqp Electric Industrial Co ltd
Current assignee: Hqp Electric Industrial Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-02

Abstract

The invention discloses an air fryer which is characterized by comprising a base detachably connected with an air guide disc, wherein the edge of the base is provided with an annular groove; the end cover is positioned at the upper end of the base, a hot air assembly is arranged inside the end cover, and a second clamping piece is arranged on the outer wall of the end cover; the observation cover is arranged between the base and the end cover, a first opening and a second opening are formed in two ends of the observation cover, a first clamping piece is connected to the inner wall of the observation cover at the first opening, the first clamping piece can be clamped with or separated from the second clamping piece, the periphery of the second opening is positioned in the annular groove, the observation cover is matched with the base and the end cover to form a food processing cavity for containing food, and the observation cover is made of transparent materials; the air guide disc is located the food processing intracavity, and the edge of air guide disc is provided with the guide duct, and the guide duct is the arc wall, and hot-blast subassembly includes fan blade cover, and fan blade cover sets up in the end cover and communicates with the food processing intracavity, and the lateral wall of end cover is provided with the air exit, and the air exit forms convection current wind channel with fan blade cover intercommunication.

Description

Air fryer

Technical Field

The invention relates to the field of cooking appliances, in particular to an air fryer.

Background

With the increasing quality of life of people, the functional requirements for the air fryer are increasingly diversified. The air fryer is convenient for most cooking requirements of people and is popular with consumers. The split air oven is convenient for users to store, clean, maintain and use, and brings good use experience for clients. However, in the related art, the air oven with the split structure is difficult to realize circulation and convection of internal hot air, so that heating and heating of food are uneven, the food processing effect cannot be guaranteed, and the use of a user is affected.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an air fryer which can improve the cooking effect of food while keeping a split structure.

The air fryer in the embodiment of the first aspect of the invention comprises a base which is detachably connected with an air guide disc, wherein the edge of the base is provided with an annular groove; the end cover is positioned at the upper end of the base, a hot air assembly is arranged inside the end cover, and a second clamping piece is arranged on the outer wall of the end cover; the observation cover is arranged between the base and the end cover, a first opening and a second opening are formed in two ends of the observation cover, a first clamping piece is connected to the inner wall of the observation cover at the first opening, the first clamping piece can be clamped with or separated from the second clamping piece, the periphery of the second opening is located in the annular groove, the observation cover is matched with the base and the end cover to form a food processing cavity for containing food, and the observation cover is made of transparent materials; the air guide disc is located in the food processing cavity, an air guide groove is formed in the edge of the air guide disc and is an arc-shaped groove, the hot air assembly comprises an air blade cover, the air blade cover is arranged on the end cover and is communicated with the food processing cavity, an air outlet is formed in the side wall of the end cover, and the air outlet is communicated with the air blade cover to form a convection air channel.

The air fryer provided by the embodiment of the invention has at least the following beneficial effects: the base that detachably is connected with the aviation baffle, the aviation baffle can be used for placing food or the household utensils that hold food as the container household utensils, and the dish is born to the food joinable, and the food bears the dish and is provided with a plurality of considering the wind hole for directly place food, in order to prevent to influence the guide effect of aviation baffle to hot-blast air current. The observation cover is matched with the base and the end cover to form a food processing cavity for containing food, so that the integral split structure of the air fryer is realized, and convenience is brought to users for storage and cleaning. The user can directly see the food state of culinary art in-process through transparent observation cover, and need not open food processing chamber and influence food culinary art quality to this can carry out operations such as turn-over, flavouring, play pot according to the food state, the taste of the food that the user mastered more easily, convenience of customers's use has optimized user's use and has experienced.

The hot air flow is guided by the air guide groove to quickly gather towards the center, guided by the air guide surface to secondarily turn towards the end cover to flow into the air blade cover, part of the backflow air flow is reheated and blown into the food processing cavity, and part of redundant air flow carries oil smoke to be discharged out of the air outlet, so that the food processing effect is further ensured.

According to some embodiments of the present invention, the edge of the wind guiding plate is provided with a hem, and the inner wall of the base is provided with a flange, and the hem abuts against the flange.

According to some embodiments of the invention, the bottom surface of the wind guide plate is provided with a wind guide surface and a backflow surface, the backflow surface is arranged at the center of the wind guide plate, the backflow surface is an inclined surface inclined towards the direction of the end cover, the wind guide surface is arranged around the backflow surface, and the wind guide surface is an inclined surface inclined towards the base.

According to some embodiments of the invention, the hot air assembly further comprises an electric heating tube, a fan blade and a motor, the motor is arranged outside the fan blade cover, an output shaft of the motor penetrates through the shell of the fan blade cover to be connected with the fan blade, and the motor is connected to the end cover and is positioned at the lower end of the fan blade.

According to some embodiments of the invention, an air outlet is arranged on one surface of the end cover facing the first opening, an air filtering net is arranged at the air outlet, and an electric heating tube and a fan blade are sequentially arranged at the upper end of the air filtering net.

According to some embodiments of the present invention, the motor is coaxially connected with a heat dissipating fan, the heat dissipating fan is located outside the fan blade cover, and the heat dissipating fan is located at the other end of the motor away from the fan blade.

According to some embodiments of the invention, the end cover is further provided with a panel assembly, the panel assembly is electrically connected with the motor, and the panel assembly is used for controlling the fan blade to rotate.

According to some embodiments of the invention, the second clamping member includes a first plate and a second plate, the first plate extends along the circumferential direction of the end cover, the second plate extends along the axial direction of the end cover, an end portion of the first plate is connected with an end portion of the second plate, the second clamping member is integrally in an "L" shape, the first clamping member extends along the circumferential direction of the first opening and is in a straight shape, the first plate abuts against the first clamping member to limit free movement of the end cover along the axial direction, and the second plate abuts against the first clamping member to limit free rotation of the end cover along the circumferential direction.

According to some embodiments of the invention, four first clamping pieces are arranged at intervals along the circumferential direction of the first opening, four second clamping pieces are arranged at intervals along the circumferential direction of the end cover, and the first clamping pieces correspond to the second clamping pieces one to one.

According to some embodiments of the invention, the viewing enclosure has an inner layer and an outer layer with a vacuum insulation chamber therebetween.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples, in which:

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

FIG. 2 is a schematic view of the air deflection disk of the air fryer shown in FIG. 1;

FIG. 3 is a schematic view of the base of the air fryer shown in FIG. 1;

FIG. 4 is a schematic view of the viewing enclosure of the air fryer shown in FIG. 1;

FIG. 5 is an exploded view of an air fryer in accordance with an embodiment of the present invention;

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

Reference numerals: the observation cover 100, the inner layer 101, the outer layer 102, the vacuum heat insulation cavity 103, the first clamping piece 104, the first opening 110, the second opening 120, the end cover 200, the hot air component 210, the fan blade 211, the electric heating tube 212, the motor 213, the heat dissipation fan blade 214, the air filtering net 215, the fan blade cover 216, the air outlet 220, the panel component 230, the second clamping piece 240, the first plate 241, the second plate 242, the base 300, the flange 310, the annular groove 320, the air guiding disc 400, the air guiding groove 411, the air guiding surface 412, the backflow surface 413, the ruffle 420 and the food processing cavity 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1, the air fryer provided by the invention comprises a base 300 detachably connected with an air guide disc 400, wherein the air guide disc 400 can be used as a container for placing food or a container for placing food, optionally, the base disc can be connected with a food carrying disc, and the food carrying disc is provided with a plurality of air filtering holes for directly placing food so as to prevent the influence of the air guide disc 400 on the guiding effect of hot air flow.

Referring to fig. 1, an end cap 200 is installed at an upper end of a base 300, and a hot air unit 210, which is a hot air flow generating device, is installed inside the end cap 200. The outer wall of the end cap 200 is provided with a second snap 240 for serving as a connecting member. The observation cover 100 is detachably connected between the end cover 200 and the base 300, the observation cover 100 has a first opening 110 and a second opening 120 at two ends, the end cover 200 covers the first opening 110, and the base 300 covers the second opening 120. The inner wall of the observation cover 100 at the first opening 110 is connected with a first clamping member 104, and the first clamping member 104 can be clamped or separated with a second clamping member 240 in a matching manner. The edge of the base 300 is provided with an annular groove 320, the periphery of the second opening 120 can be directly inserted into the annular groove 320, and the side wall of the observation cover 100 abuts against the inner wall of the annular groove 320. The observation cover 100, the base 300 and the end cap 200 cooperate to form a food processing cavity 500 for accommodating food, thereby realizing an integral split structure of the air fryer and facilitating the storage and cleaning of users.

It should be noted that, the observation cover 100 is a transparent material product, and a user can directly see the food state in the cooking process through the transparent observation cover 100, instead of opening the food processing cavity 500 to affect the food cooking quality, so that operations such as turning over, seasoning, taking out of a pot and the like can be performed according to the food state, the user can more easily grasp the taste of the cooked food, the use of the user is facilitated, and the use experience of the user is optimized.

Referring to fig. 2, the air guide plate 400 is located in the food processing cavity 500, an air guide groove 411 is formed in an edge of the air guide plate 400, the air guide groove 411 is an arc-shaped groove, the hot air assembly 210 includes a blade cover 216, the blade cover 216 is disposed on the end cover 200 and is communicated with the food processing cavity 500, and it should be noted that the blade cover 216 is completely enclosed in the end cover 200 and is not communicated with other spaces in the end cover 200. The lateral wall of end cover 200 is provided with air exit 220, and air exit 220 forms the convection current wind channel with fan blade cover 216 intercommunication, and hot-blast air current circulates a week through aviation baffle 400, and unnecessary heat, oil smoke, gas can be followed air exit 220 and discharged, has further guaranteed the processing effect of food to user's use experience has been promoted.

Referring to fig. 2 and 3, the edge of the wind-guiding plate 400 is provided with a hem 420, the inner wall of the base 300 is provided with a flange 310, and the hem 420 abuts against the flange 310 to support the installation of the wind-guiding plate 400. It will be appreciated that the engagement of hem 420 with flange 310 facilitates easy removal and installation of air deflection disc 400 by a user. The air guide disc 400 is located at the lower end of food, oil stains are easy to accumulate in long-term use, and a user can directly take the air guide disc 400 to clean the air guide disc alone, so that the use of the user is facilitated. Optionally, the inner wall of air guide disc 400 may be provided with a thread or a boss for increasing friction, and the thread or the boss is adjacent to hem 420, so that a user can conveniently push and pull air guide disc 400 with a finger, and the user experience is improved.

Referring to fig. 1 and 2, air guide surface 412 and backflow surface 413 are provided on the bottom surface of air guide tray 400, backflow surface 413 is provided at the center of air guide tray 400, backflow surface 413 is an inclined surface inclined toward end cap 200, air guide surface 412 is provided around backflow surface 413, and air guide surface 412 is an inclined surface inclined toward base 300. The hot air flow is guided by the air guide slot 411 to be quickly gathered towards the center under the guidance of the air guide surface 412, then guided by the return surface 413 to be secondarily turned to flow towards the end cover 200 and further return into the fan blade cover 216, part of the returned air flow is reheated and blown into the food processing cavity 500, and part of the redundant air flow carries the oil smoke to be discharged out of the air outlet 220, so that the food processing effect is further ensured.

Referring to fig. 1 and 5, the hot air assembly 210 includes an electric heating tube 212, a fan blade 211 and a motor 213, the electric heating tube 212, the fan blade 211 and the motor 213 are all fixedly connected to the end cover 200, the motor 213 is coaxially connected to the fan blade 211, and the heating tube is located at the lower end of the fan blade 211. The motor 213 drives the electric heating fan, the electric heating fan rotates to blow air to the electric heating tube 212, and drives the heat of the electric heating tube 212 to enter the food processing cavity 500, so as to form hot air circulation and accelerate the cooking of food.

Referring to fig. 1, an air outlet is disposed on a surface of the end cap 200 facing the first opening 110, an air filter net 215 is disposed at the air outlet, and an electric heating tube 212 and a fan blade 211 are sequentially disposed at an upper end of the air filter net 215. The air filtering net 215 is mainly used for filtering large-particle oil smoke generated in the food processing process, and can ensure that hot air circulation in the food processing process can not carry the oil smoke into the fan blade cover 216, so that the hot air is attached to the fan blades 211 to influence the heating effect of long-term use, and the cleaning of a user is facilitated.

Referring to fig. 1 and 5, the motor 213 is coaxially connected with a heat dissipating fan 214, the heat dissipating fan 214 is located outside the fan blade cover 216, and the heat dissipating fan 214 is located at the other end of the motor 213 away from the fan blade 211. The heat dissipating fan 214 is disposed at another output end of the motor 213, the heat dissipating fan 214 is disposed opposite to the fan 211, and the motor 213 drives the heat dissipating fan 214 to rotate, so that air can be blown to the motor 213, thereby reducing the temperature of the motor 213 and preventing heat from being accumulated at the motor 213.

It should be noted that, referring to fig. 5, the fan blade 211 and the heat dissipating fan blade 214 are both disposed at an output end of the motor 213, and the motor 213 drives the fan blade 211 and the heat dissipating fan blade 214 to rotate synchronously, so that cold air can be simultaneously delivered to one end of the food processing cavity 500 and the motor 213, and when the motor 213 is started, hot air can be simultaneously delivered to one end of the food processing cavity 500 and cold air can be simultaneously delivered to one end of the motor 213, thereby preventing overheating of electrical components and prolonging the service life of the air fryer.

Further, end cover 200 still is equipped with panel assembly 230, and panel assembly 230 is connected with motor 213 electricity, and panel assembly 230 is used for controlling fan blade 211 to rotate, and then realizes the selection of different gears, different heating efficiency, enriches user's use and experiences.

Referring to fig. 5 and 6, the second engaging member 240 includes a first plate 241 and a second plate 242, the first plate 241 extends along the circumferential direction of the end cap 200, the second plate 242 extends upward along the axial direction of the end cap 200, the end of the first plate 241 is connected to the end of the second plate 242, the second engaging member 240 is L-shaped as a whole, and the first engaging member 104 extends along the circumferential direction of the first opening 110 to be in a straight shape. When using, stretch into first opening 110 with the air-out side of end cover 200, the periphery of reference column butt first opening 110, make end cover 200 can not stretch into first opening 110 again, then rotatory end cover 200, make second joint spare 240 be located the below of first joint spare 104, the lateral wall of the first joint spare 104 of lateral wall butt of second board 242, can restrict end cover 200 free rotation, the roof of first board 241 can with the diapire butt of first joint spare 104 and restrict end cover 200 along the axial free movement, thereby realize connecting end cover 200 and observation cover 100.

It can be understood that there are four first clamping members 104, four first clamping members 104 are arranged at intervals along the circumference of the first opening 110, two adjacent first clamping members 104 are arranged at intervals, and four second clamping members 240 are arranged at intervals along the circumference of the positioning column, two adjacent second clamping members 240 are arranged at intervals, and the first clamping members 104 and the second clamping members 240 correspond to each other one by one.

Referring to fig. 4, the viewing enclosure 100 has an inner layer 101 and an outer layer 102 with a vacuum insulation chamber 103 between the inner layer 101 and the outer layer 102. When food is processed, the inner layer 101 of the observation cover 100 in the food processing cavity 500 is affected by heat transfer and becomes hot, a user cannot take the food out in a direct contact manner, and the vacuum heat insulation cavity 103 is arranged between the outer layer 102 and the inner layer 101, and the vacuum heat insulation cavity 103 effectively avoids heat transfer caused by air convection mainly by drying air in the cavity, so that the heat conductivity coefficient can be greatly reduced, the user can directly contact the outer layer 102, and the use of the user is facilitated. Optionally, the inner layer 101 of the viewing cover 100 has a thermal barrier coating.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. Air fryer, its characterized in that includes:

the air guide plate is detachably connected with the base, and an annular groove is formed in the edge of the base;

the end cover is positioned at the upper end of the base, a hot air assembly is arranged inside the end cover, and a second clamping piece is arranged on the outer wall of the end cover;

the observation cover is arranged between the base and the end cover, a first opening and a second opening are formed in two ends of the observation cover, a first clamping piece is connected to the inner wall of the observation cover at the first opening, the first clamping piece can be clamped with or separated from the second clamping piece, the periphery of the second opening is positioned in the annular groove, the observation cover is matched with the base and the end cover to form a food processing cavity for containing food, and the observation cover is made of transparent materials;

the air guide disc is located in the food processing cavity, an air guide groove is formed in the edge of the air guide disc and is an arc-shaped groove, the hot air assembly comprises an air blade cover, the air blade cover is arranged on the end cover and is communicated with the food processing cavity, an air outlet is formed in the side wall of the end cover, and the air outlet is communicated with the air blade cover to form a convection air channel.

2. An air fryer according to claim 1, wherein the edge of said air deflection disc is provided with a hem, and the inner wall of said base is provided with a flange, said hem abutting said flange.

3. The air fryer according to claim 2, wherein the bottom surface of the air deflection disc is provided with an air deflection surface and a return surface, the return surface is disposed at the center of the air deflection disc, the return surface is an inclined surface inclined toward the end cap, the air deflection surface is disposed around the return surface, and the air deflection surface is an inclined surface inclined toward the base.

4. The air fryer according to claim 3, wherein said hot air assembly further comprises an electric heating tube, a fan blade and a motor, said motor is disposed outside said fan blade cover, and an output shaft of said motor passes through a housing of said fan blade cover to connect with said fan blade, said motor is connected to said end cap and is located at a lower end of said fan blade.

5. The air fryer according to claim 4, wherein an air outlet is arranged on a surface of the end cover facing the first opening, an air filtering net is arranged at the air outlet, and an electric heating tube and a fan blade are sequentially arranged at the upper end of the air filtering net.

6. The air fryer according to claim 4, wherein the motor is coaxially connected with a heat dissipating fan blade, the heat dissipating fan blade is positioned outside the fan blade cover, and the heat dissipating fan blade is positioned at the other end of the motor departing from the fan blade.

7. An air fryer according to claim 4, wherein the end cap is further provided with a panel assembly, the panel assembly being electrically connected to the motor, the panel assembly being adapted to control rotation of the fan blade.

8. An air fryer according to claim 3, wherein the second clamping member comprises a first plate and a second plate, the first plate extends along the circumferential direction of the end cover, the second plate extends along the axial direction of the end cover, the end portion of the first plate is connected with the end portion of the second plate, the second clamping member is integrally L-shaped, the first clamping member extends along the circumferential direction of the first opening and is in a straight shape, the first plate is abutted with the first clamping member to limit the free movement of the end cover along the axial direction, and the second plate is abutted with the first clamping member to limit the free rotation of the end cover along the circumferential direction.

9. An air fryer according to claim 8, wherein there are four first snap members, four first snap members are disposed along the circumferential direction of the first opening at equal intervals, and four second snap members are disposed along the circumferential direction of the end cover at equal intervals, and the first snap members correspond to the second snap members one to one.

10. The air fryer of claim 3, wherein said viewing hood has an inner layer and an outer layer with a vacuum insulation chamber therebetween.