Air fryer with symmetrical circulating air ducts

Abstract

The invention discloses an air fryer with symmetrical circulating air flues, which comprises a shell, a furnace end assembly blowing hot air downwards is mounted on the upper side in the shell, a frying barrel assembly is mounted on the lower side in the shell, a heating pipe is arranged on the lower side of the furnace end assembly, a guide plate is arranged below the heating pipe, and the guide plate is connected with the frying barrel assembly. The frying barrel assembly comprises a frying barrel and a frying plate installed at the bottom of the inner side of the frying barrel, air inlet covers communicated with the air outlets are installed on the left side and the right side of the frying barrel, a conical protruding flow guide cover is arranged in the middle of the frying plate, an open hole is formed in the top of the protruding flow guide cover, and the air inlet covers are communicated with the air outlets. A plurality of open grooves are formed in the outer side wall of the protruding flow guide cover, and a plurality of vent grooves communicated with the protruding flow guide cover are formed in the inner side of the bottom of the frying barrel. The device is simple in structure and convenient to use, the front and back surfaces of food can be uniformly heated, the food can be turned over without halfway shutdown, and the use effect is good.

Description

Technical Field

[0001] The invention relates to the technical field of air fryers, and in particular to an air fryer with a symmetrical circulating air duct. Background Art

[0002] An air fryer is a cooking device that uses hot air circulation and the food's own fat to fry food. With the improvement of people's living standards, air fryers have gradually become people's daily cooking equipment. However, traditional air fryers on the market all have a single upper heating tube, which uses a motor to drive the fan blades to radiate heat into the frying barrel. The food is exposed to more heat, while the bottom of the food radiates less heat, which results in the machine having to be stopped in the middle of cooking, and the frying barrel is pulled out to turn the food over. This will cause the furnace core temperature to drop rapidly and heat up again, making the cooking process cumbersome, reducing cooking efficiency, and resulting in a poor user experience. Therefore, in order to avoid the shortcomings of the prior art, it is necessary to improve the prior art. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings and deficiencies in the prior art and to provide an air fryer with a symmetrical circulating air duct having a simple structure and high cooking efficiency.

[0004] The present invention is achieved through the following technical solutions:

[0005] The frying pan of claim 1, wherein the at least one air fryer has a plurality of vents disposed on the bottom of the frying pan, the vents having a plurality of vents disposed on the bottom of the frying pan.

[0006] Furthermore, the furnace head assembly includes a motor base, a motor is installed on the top of the motor base, a motor shaft of the motor is respectively connected to a cold air blade and a hot air blade, and the cold air blade is arranged on the inner side of the motor base.

[0007] Furthermore, a lining is installed on the inner side of the motor base, the hot air blades are arranged on the inner side of the lining, the heating pipes are installed on the inner side of the lining, and the guide plate cover is arranged on the bottom of the lining.

[0008] Furthermore, the furnace head assembly also includes a fixing ring connected to the shell, and the motor seat and the guide plate are both installed on the fixing ring.

[0009] Furthermore, the top of the air inlet cover is arranged in an arc shape.

[0010] Furthermore, both left and right sides of the blasting plate are provided with air passage slots corresponding to the bottom of the air inlet cover.

[0011] Furthermore, the grooves are arranged in a waist shape and in a spiral shape.

[0012] Furthermore, the ventilation holes are distributed in a circular array and are arranged in a long strip shape.

[0013] Furthermore, the bottom of the frying barrel is arranged in a spiral shape, and a plurality of continuous concave surfaces and convex surfaces are arranged on the bottom of the frying barrel, and the ventilation grooves are formed between the convex surfaces.

[0014] Furthermore, a handle assembly is provided on the front side of the frying barrel assembly.

[0015] Compared with the prior art, the present invention is provided with a guide plate below the heating tube, air outlets are provided on the left and right sides of the guide plate, air inlet covers connected with the air outlets are installed on the left and right sides of the frying barrel, a conical raised guide cover is provided in the middle of the frying plate, an opening is provided on the top of the raised guide cover, a plurality of slots are provided on the outer side wall of the raised guide cover, a plurality of ventilation slots connected with the raised guide cover are provided on the inner side of the bottom of the frying barrel, a plurality of ventilation holes connected with the ventilation slots are provided on the frying plate, and when the stove exhales hot air, a portion of the hot air flows out from the left and right sides of the guide plate, enters through the air inlet covers on the left and right sides of the frying barrel assembly, and passes through the ventilation slots at the bottom of the frying barrel. The bottom of the food is radiated and heated by the air holes of the frying plate, a part of the hot air enters from the opening of the raised air guide cover, is blown out from the slots on the outer wall of the raised air guide cover and is distributed to various corners of the frying plate to radiate and heat the food, or the bottom of the food is radiated and heated by the air grooves at the bottom of the frying barrel and the air holes of the frying plate, a part of the hot air is reflected by the raised air guide cover to various corners of the frying plate to radiate and heat the food, the front and back sides of the food can be heated evenly, there is no need to stop the machine to turn the food over, and cooking can be continued until the end, the cooking process is simple, the cooking efficiency is high, and the user experience is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of an air fryer with a symmetrical circulating air duct of the present invention;

[0018] Figure 2 It is a schematic diagram of the longitudinal cross-section structure of the air fryer with symmetrical circulating air duct of the present invention;

[0019] Figure 3 It is a structural exploded view of the frying barrel assembly of the present invention;

[0020] Figure 4 It is a structural schematic diagram of the symmetrical circulation air duct of the present invention;

[0021] Figure 5 It is a structural exploded view of the burner head assembly of the present invention;

[0022] Figure 6 It is a structural schematic diagram of the guide plate of the present invention;

[0023] Figure 7 for Figure 6 AA section view;

[0024] Figure 8 This is a schematic diagram of the structure of the frying barrel of the present invention;

[0025] Fig. 9 It is a structural schematic diagram of the blasting plate of the present invention.

[0026] In the figure: 1-shell; 2-burner head assembly; 3-frying barrel assembly; 21-heating tube; 22-guide plate; 221-air outlet; 31-frying barrel; 32-frying plate; 311-air inlet cover; 321-raised guide cover; 322-opening; 323-slot; 312-ventilation slot; 324-ventilation hole; 23-motor seat; 24-motor; 25-cold air blade; 26-hot air blade; 27-lining; 28-fixing ring; 325-air slot; 313-concave surface; 314-convex surface; 33-handle assembly. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] like Figures 1 to 9The air fryer with a symmetrical circulating air duct of the present invention comprises a shell 1, a burner assembly 2 for blowing hot air downward is installed on the upper side of the shell 1, a frying barrel assembly 3 is installed on the lower side of the shell 1, a heating pipe 21 is provided on the lower side of the burner assembly 2, a guide plate 22 is provided below the heating pipe 21, and air outlets 221 are provided on the left and right sides of the guide plate 22, and the frying barrel assembly 3 comprises a frying barrel 31 and a frying plate 32 installed on the inner bottom of the frying barrel 31, and the left and right sides of the frying barrel 31 are provided with a frying plate 32. The sides of the frying barrel 31 are each provided with an air inlet cover 311 connected with the air outlet 221, a conical raised air deflector 321 is provided in the middle of the frying plate 32, an opening 322 is provided on the top of the raised air deflector 321, a plurality of slots 323 are provided on the outer side wall of the raised air deflector 321, a plurality of ventilation grooves 312 connected with the raised air deflector 321 are provided on the inner side of the bottom of the frying barrel 31, the ventilation grooves 312 are connected with the air inlet cover 311, and the frying plate 32 is provided with a plurality of ventilation holes 324 connected with the ventilation grooves 312. A guide plate 22 is provided below the heating tube 21, and air outlets 221 are provided on both sides of the guide plate 22. Air inlet covers 311 connected with the air outlets 221 are installed on both sides of the frying barrel 31. A conical raised guide cover 321 is provided in the middle of the frying plate 32, and an opening 322 is provided on the top of the raised guide cover 321. A plurality of slots 323 are provided on the outer wall of the raised guide cover 321. A plurality of ventilation slots 312 connected with the raised guide cover 321 are provided on the inner side of the bottom of the frying barrel 31, and a plurality of ventilation holes 324 connected with the ventilation slots 312 are provided on the frying plate 32. When the stove exhales hot air, a portion of the hot air flows out from the left and right sides of the guide plate 22, enters through the air inlet covers 311 on the left and right sides of the frying barrel assembly 3, and passes through the bottom of the frying barrel 31. The ventilation grooves 312 at the bottom of the frying barrel 31 and the ventilation holes 324 on the frying plate 32 perform radiation heating on the bottom of the food, a part of the hot air enters from the opening 322 of the raised air guide cover 321, is blown out from the slots 323 on the outer wall of the raised air guide cover 321 and is distributed to various corners on the frying plate 32 to perform radiation heating on the food, or the ventilation grooves 312 at the bottom of the frying barrel 31 and the ventilation holes 324 on the frying plate 32 perform radiation heating on the bottom of the food, a part of the hot air is reflected by the raised air guide cover 321 to various corners on the frying plate 32 to perform radiation heating on the food, the front and back sides of the food can be heated evenly, there is no need to stop the machine to turn the food over, and the cooking can be continued until the end, the cooking process is simple, the cooking efficiency is high, and the user experience is good.

[0029] The stove head assembly 2 includes a motor base 23, and a motor 24 is installed on the top of the motor base 23. The motor shaft of the motor 24 is respectively connected to a cold air blade 25 and a hot air blade 26. The cold air blade 25 is arranged on the inner side of the motor base 23. When the heating tube 21 is working, the motor 24 starts to work synchronously and moves at high speed, thereby driving the cold air blade 25 and the hot air blade 26 to run synchronously at high speed, thereby driving the heat of the heating tube 26.

[0030] An inner lining 27 is installed on the inner side of the motor base 23, a hot air blade 26 is arranged on the inner side of the inner lining 27, a heating pipe 21 is installed on the inner side of the inner lining 27, and a guide plate 22 is covered on the bottom of the inner lining 27, so that the heat generated by the heating pipe 21 can be fully utilized.

[0031] The burner head assembly 2 further comprises a fixing ring 28 connected to the shell 1 , and the motor base 23 and the guide plate 22 are both mounted on the fixing ring 28 , so that the installation of the burner head assembly 2 is more convenient and more stable.

[0032] The top of the air inlet cover 311 is arranged in an arc shape, and the arc-shaped air inlet effectively receives the hot air from the furnace head.

[0033] The left and right sides of the frying plate 32 are both provided with air slots 325 corresponding to the bottom of the air inlet cover 311 , which facilitate the hot air to smoothly enter the bottom of the frying plate 32 .

[0034] The slots 323 are waist-shaped and arranged in a spiral shape, so that hot air can be spread to various corners of the frying plate 32 through the slots 323 to radiate heat to the food.

[0035] The vent holes 324 are distributed in a circular array and are arranged in a long strip shape, so that the hot air is guided upward more evenly and the heat radiation to the bottom surface of the food is more even, while reducing the contact area between the frying plate 32 and the food to avoid burning the food.

[0036] The frying plate 32 is provided with a plurality of annular grooves to improve the structural strength of the frying plate, reduce the contact area between the frying plate and the food, and avoid burning the food. The side walls of the annular grooves are evenly provided with a plurality of small holes to facilitate sufficient conduction of hot air and more uniform heat radiation to the bottom surface of the food.

[0037] The bottom of the frying barrel 31 is arranged in a spiral shape. The bottom of the frying barrel 31 is provided with a plurality of continuous concave surfaces 313 and convex surfaces 314. Ventilation grooves 312 are formed between the convex surfaces 314, which makes the frying barrel 31 easier to manufacture. The hot air is guided to form an independent three-dimensional hot air circulation through the concave and convex surfaces at the bottom of the frying barrel 31.

[0038] A handle assembly 33 is provided on the front side of the frying tub assembly 3 to facilitate the pulling and pulling operation of the frying tub 31 .

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An air fryer with a symmetrical circulating air duct, characterized in that: The invention comprises a shell, wherein a burner head assembly for blowing hot air downward is installed on the upper side of the shell, a frying barrel assembly is installed on the lower side of the shell, a heating pipe is provided on the lower side of the burner head assembly, a guide plate is provided below the heating pipe, air outlets are provided on the left and right sides of the guide plate, the frying barrel assembly comprises a frying barrel and a frying plate installed on the inner bottom of the frying barrel, air inlet covers connected with the air outlets are installed on the left and right sides of the frying barrel, a conical protruding guide cover is provided in the middle of the frying plate, an opening is provided on the top of the protruding guide cover, a plurality of slots are provided on the outer side wall of the protruding guide cover, a plurality of ventilation grooves connected with the protruding guide cover are provided on the inner side of the bottom of the frying barrel, the ventilation grooves are connected with the air inlet cover, and the frying plate is provided with a plurality of ventilation holes connected with the ventilation grooves.

2. The air fryer with symmetrical circulating air duct according to claim 1, characterized in that: The furnace head assembly comprises a motor seat, a motor is installed on the top of the motor seat, a motor shaft of the motor is respectively connected to a cold air blade and a hot air blade, and the cold air blade is arranged on the inner side of the motor seat.

3. The air fryer with symmetrical circulating air duct according to claim 2, characterized in that: An inner lining is installed on the inner side of the motor seat, the hot air blades are arranged on the inner side of the inner lining, the heating pipes are installed on the inner side of the inner lining, and the guide plate cover is arranged on the bottom of the inner lining.

4. The air fryer with symmetrical circulating air duct according to claim 2, characterized in that: The furnace head assembly also includes a fixing ring connected to the shell, and the motor seat and the guide plate are both installed on the fixing ring.

5. The air fryer with symmetrical circulating air duct according to claim 1, characterized in that: The top of the air inlet cover is arranged in an arc shape, and the air inlet cover is arranged to gradually become larger from top to bottom.

6. The air fryer with symmetrical circulating air duct according to claim 1, characterized in that: The left and right sides of the blasting plate are both provided with air passage slots corresponding to the bottom of the air inlet cover.

7. The air fryer with symmetrical circulating air duct according to claim 1, characterized in that: The slots are arranged in a waist shape and in a spiral shape.

8. The air fryer with symmetrical circulating air duct according to claim 1, characterized in that: The ventilation holes are distributed in a circular array and are arranged in a long strip shape.

9. The air fryer with symmetrical circulating air duct according to claim 1, characterized in that: The bottom of the frying barrel is arranged in a spiral shape, and a plurality of continuous concave surfaces and convex surfaces are arranged on the bottom of the frying barrel, and the ventilation grooves are formed between the convex surfaces.

10. The air fryer with symmetrical circulating air duct according to claim 1, characterized in that: A handle assembly is provided on the front side of the frying barrel assembly.

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