CN114747953A - Air fryer - Google Patents
Air fryer Download PDFInfo
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- CN114747953A CN114747953A CN202210501115.3A CN202210501115A CN114747953A CN 114747953 A CN114747953 A CN 114747953A CN 202210501115 A CN202210501115 A CN 202210501115A CN 114747953 A CN114747953 A CN 114747953A
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- 238000005485 electric heating Methods 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 9
- 241000883990 Flabellum Species 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000004280 healthy diet Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
- A47J37/0641—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0664—Accessories
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
- Frying-Pans Or Fryers (AREA)
Abstract
The invention discloses an air fryer, which comprises a machine body, a cover body and a pot body assembly, wherein a first cavity with an opening at the upper end is arranged in the machine body, the pot body assembly is rotatably connected in the first cavity, a second cavity with an opening at the lower end is arranged in the cover body, a first air hole communicated with the first cavity is arranged in the machine body, and a second air hole communicated with the second cavity is arranged in the cover body; a rotating sleeve is rotationally connected in the cover body and is arranged along the vertical direction; the lower end of the rotating sleeve is positioned in the second chamber and is provided with a square rotating shell with an opening at the lower end, and a plurality of adjustable fan blade assemblies are uniformly arranged on the outer side of the square rotating shell at intervals along the circumferential direction of the rotating sleeve; an electric heating pipe is arranged above the fan blade assembly in the second cavity; a power assembly for driving the rotating sleeve to rotate is arranged in the cover body; an adjusting component is arranged in the cover body. The air fryer is simple in structure and can heat food uniformly.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to an air fryer.
Background
The air fryer is a machine which can fry by air, mainly uses air to replace the hot oil in the original fryer to make the food cooked; meanwhile, the hot air blows away the moisture on the surface layer of the food, so that the food material achieves the effect similar to frying. The working principle of the air fryer is a hot air circulation technology, hot air is generated by heating an electric heating pipe in a machine at high temperature, and then the hot air is blown into the fryer by a fan to heat food, so that the hot air circulates in a closed space, the food is dehydrated, the surface of the food becomes golden and crisp, and the frying effect is achieved. The air fryer uses air as a heat transfer carrier, so that the oil content of food is effectively reduced, and healthy diet is provided for people. The flowing direction of hot air of the existing air fryer is fixed, and the hot air can be blown to food from one direction only, so that the food is heated unevenly, and the taste of the food is influenced.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an air fryer which is simple in structure and can uniformly heat food.
The technical scheme of the invention is realized as follows:
an air fryer comprises a machine body, a cover body and a pot body assembly, wherein a first cavity with an opening at the upper end is arranged in the machine body, the pot body assembly is rotatably connected in the first cavity, a second cavity with an opening at the lower end is arranged in the cover body, when the cover body covers the upper end of the machine body, the first cavity is communicated with the second cavity, a first air hole communicated with the first cavity is arranged in the machine body, and a second air hole communicated with the second cavity is arranged in the cover body; a rotating sleeve is rotationally connected in the cover body and is arranged along the vertical direction; the lower end of the rotating sleeve is positioned in the second chamber and is provided with a square rotating shell with an opening at the lower end, and a plurality of adjustable fan blade assemblies are uniformly arranged on the outer side of the square rotating shell at intervals along the circumferential direction of the rotating sleeve; an electric heating pipe is arranged above the fan blade assembly in the second cavity; a power assembly for driving the rotating sleeve to rotate is arranged in the cover body, and the rotating sleeve drives the fan blade assembly to rotate through the square rotating shell when rotating; an adjusting assembly is arranged in the cover body and connected with the power assembly to adjust the angle of the blades in the fan blade assembly; when the adjusting component controls the blades in the fan blade component to rotate to the first position, hot air flows downwards from the upper end of the pot body component along with the rotation of the fan blade component, and when the adjusting component controls the blades in the fan blade component to rotate to the second position, the hot air flows upwards from the lower end of the pot body component along with the rotation of the fan blade component.
According to the technical scheme, when the air fryer is used, the fryer body is placed into the first cavity in the machine body, then food is placed into the fryer body assembly, the cover body is covered, the electric heating tube is electrified, meanwhile, the power assembly is controlled to drive the rotating sleeve to rotate, the rotating sleeve drives the fan blade assembly to rotate through the square rotating shell, and when the fan blade assembly rotates, hot air is driven to flow into the food in the fryer body assembly to heat and roast the food; when the blade in the fan blade component is controlled to rotate to the first position by the adjusting component, the first air hole is an air inlet hole, the second air hole is an air outlet hole, hot air flows downwards from the upper end of the pot body component, and then food is heated and roasted from the upper part; after the rotating sleeve rotates for one end time at an interval, the adjusting assembly controls the blades in the fan blade assembly to rotate to the second position, the first air hole is an air outlet, the second air hole is an air inlet, hot air flows upwards from the lower end of the pot body assembly, food is heated and roasted from the lower side, after the rotating sleeve rotates for one end time again, the adjusting assembly controls the blades in the fan blade assembly to rotate to the first position again, circulation is achieved, and therefore the hot air is heated and roasted from the upper side to the lower side at an interval, and the food can be heated uniformly.
Furthermore, the fan blade assembly comprises a rotating shaft which is rotatably connected in the side wall of the square rotating shell and is arranged along the radial direction of the rotating sleeve; blades are arranged at one end, extending out of the square rotating shell, of the rotating shaft, a first gear is fixedly arranged at one end, located in the square rotating shell, of the rotating shaft, and the blades are driven to rotate through the rotating shaft when the first gear rotates; this setting drives the blade and revolutes the cover and rotate when square commentaries on classics shell rotates, drives the blade rotation through the pivot when first gear revolve simultaneously in order to change the inclination.
Furthermore, the power assembly comprises a power shaft, a first rotary groove is formed in the cover body, the first rotary groove and the rotary sleeve are in the same axial position, the power shaft is connected in the cover body in a rotating mode along the radial direction of the first rotary groove, the upper end of the rotary sleeve extends into the first rotary groove and is fixedly provided with a first bevel gear, one end, extending into the first rotary groove, of the power shaft is fixedly provided with a second bevel gear meshed with the first bevel gear, and the rotary sleeve is driven to rotate when the power shaft rotates; and a power motor for driving the power shaft to rotate is fixedly arranged in the cover body.
Furthermore, the adjusting assembly comprises an adjusting rod, a square plate is connected above the first gear in the square rotating shell in a sliding manner along the axial direction of the rotating sleeve, the adjusting rod is connected in the rotating sleeve in a sliding manner along the axial direction of the rotating sleeve, the lower end of the adjusting rod extends into the square rotating shell and is rotatably connected with the square plate, and the adjusting rod is fixedly connected with the square plate along the axial direction of the rotating sleeve; four racks extending downwards are fixedly arranged on the lower end face of the square plate, and the four racks are respectively in one-to-one correspondence with and meshed with the four first gears; when the square plate is at the upper end position, the blade is at the first position, and when the square plate is at the lower end position, the blade is at the second position; the lower end of the square rotating shell is fixedly provided with a blocking cover; one end of the adjusting rod, which penetrates through the square plate, is fixedly connected with a shaft rod in a threaded manner, the lower end of the shaft rod extends out of the blocking cover, and a first spring is sleeved on the shaft rod and is positioned between the blocking cover and the square plate and used for forcing the square plate to move upwards; a second rotary groove communicated with the first rotary groove is formed in the upper end of the first rotary groove in the cover body, a rotary disc is rotatably connected in the second rotary groove, a limiting cover is fixedly arranged at an opening at the upper end of the second rotary groove and used for preventing the rotary disc from being separated from the second rotary groove upwards; a convex ring extending downwards into the first rotary groove is arranged on the rotary table, convex teeth are arranged on the lower end face of the convex ring along the circumferential direction of the convex ring, and a second gear meshed with the convex teeth is fixedly arranged on the power shaft; a first step surface, a second step surface and a spiral inclined surface for connecting the first step surface and the second step surface are arranged on the inner circumferential side wall of the convex ring; the upper end of the adjusting rod is provided with a sliding plate, the sliding plate is connected in the convex ring in a sliding manner along the axial direction of the rotating sleeve, and the outer side of the circumference of the sliding plate is provided with a pin shaft; the turntable rotates, the pin shaft moves from the first step surface to the second step surface through the spiral inclined surface, the square plate moves downwards from the upper end position to the lower end position, the turntable rotates, the pin shaft moves from the second step surface to the first step surface through the spiral inclined surface, and the square plate moves upwards from the lower end position to the upper end position.
Furthermore, a mounting groove is formed in the cover body and outside the rotating sleeve, a bearing is arranged in the mounting groove, the outer ring of the bearing is in interference fit with the circumferential side wall of the mounting groove, and the inner ring of the bearing is in interference fit with the rotating sleeve.
Further, the pot body assembly comprises a fryer, the fryer penetrates through the fryer from top to bottom, a vent plate is fixedly arranged at the lower end of the fryer, a convex column is arranged at the center of the bottom of the first cavity, a third rotary groove for the upper end of the convex column to extend into is formed in the vent plate, and the convex column is rotatably connected in the third rotary groove; the fryer is detachably provided with an air-permeable placing tray above the air-permeable plate, and the placing tray is used for placing food.
Furthermore, a positioning chute is arranged on the inner side wall of the fryer along the vertical direction, and a positioning slide block used for extending into the positioning chute is arranged on the outer side of the placing disc; the center of the placing disc is provided with a thread sleeve which extends vertically upwards, and the lower end of the shaft lever is provided with a thread section which extends into the thread sleeve; a ventilating baffle is fixedly arranged at the opening at the lower end of the second chamber; when the lid closed on the organism, the upper end of thread bush was contradicted on the baffle, and the screw thread section stretches into in the thread bush, and when upwards or the downstream along with the axostylus axostyle, the dish rotation was placed in the cooperation drive of screw thread section and thread bush.
Through the technical scheme, when the adjusting assembly adjusts the position of the blade by controlling the square plate to move up and down, the square plate drives the shaft rod to move up and down, the placing disc is driven to rotate by matching the thread section with the thread sleeve, the frying pan is driven to rotate when the placing disc rotates, the position of food is adjusted, and uniform heating of the food is further ensured; in addition, the threaded sleeve is arranged, so that a user can take the placing tray out of or put the placing tray into the frying pan through the threaded sleeve.
The air fryer for implementing the invention has the following beneficial effects:
1. when the air fryer is used, a pan body is placed in a first cavity in a machine body, then food is placed in a pan body assembly, a cover body is covered, an electric heating pipe is electrified, meanwhile, a power assembly is controlled to drive a rotary sleeve to rotate, the rotary sleeve drives a fan blade assembly to rotate through a square rotary shell, and when the fan blade assembly rotates, hot air is driven to flow to the food in the pan body assembly to heat and roast the food; when the blade in the fan blade component is controlled to rotate to the first position by the adjusting component, the first air hole is an air inlet hole, the second air hole is an air outlet hole, hot air flows downwards from the upper end of the pot body component, and then food is heated and roasted from the upper part; when the rotating sleeve rotates for a period of time, the adjusting assembly controls the blades in the fan blade assembly to rotate to the second position, the first air holes are air outlet holes, the second air holes are air inlet holes, hot air flows upwards from the lower end of the pot body assembly, and then food is heated and roasted from the lower part;
2. When adjusting part passed through the square board up-and-down motion of control and then adjusted the position of blade, square board drove the axostylus axostyle up-and-down motion, and then drove through the screw thread section and the cooperation of thread bush and place a set rotation, place and drive the fryer rotation when set rotates, and then adjust the position of food, further guarantee that food is heated evenly.
Drawings
FIG. 1 is a front cross-sectional view of an air fryer with vanes in a first position;
FIG. 2 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is a front view of the rotating sleeve, the adjusting lever, the rotating disk, and the fan blade assembly with the blades in the first position;
FIG. 5 is a cross-sectional view of the air fryer pot with the vanes in the second position;
FIG. 6 is a front view of the rotating sleeve, the adjustment lever, the rotating disk, and the fan blade assembly with the vanes in the second position;
FIGS. 7-8 are structural views of the turntable;
FIG. 9 is a block diagram of a placing tray;
fig. 10 is a diagram showing a connection structure of the square plate and the rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1 to 10, the invention discloses an air fryer, which comprises a machine body 1, a cover body 2 and a pot body assembly, wherein a first cavity 1a with an opening at the upper end is arranged in the machine body 1, the pot body assembly is rotatably connected in the first cavity 1a, a second cavity 2a with an opening at the lower end is arranged in the cover body 2, when the cover body 2 is covered at the upper end of the machine body 1, the first cavity 1a is communicated with the second cavity 2a, a first air hole 1b communicated with the first cavity 1a is arranged in the machine body 1, and a second air hole 2b communicated with the second cavity 2a is arranged in the cover body 2; the internal rotation of lid 2 is connected with changes cover 3, change cover 3 and set up along vertical direction, in this embodiment, 2 internal outsides that change cover 3 of lid are equipped with mounting groove 2c, be equipped with bearing 4 in the mounting groove 2c, the outer lane of bearing 4 and the circumference lateral wall interference fit of mounting groove 2c, the inner circle of bearing 4 and 3 interference fit of commentaries on classics cover. The lower end of the rotating sleeve 3 is positioned in the second chamber 2a and is provided with a square rotating shell 3a with an opening at the lower end, and a plurality of adjustable fan blade assemblies are uniformly arranged on the outer side of the square rotating shell 3a at intervals along the circumferential direction of the rotating sleeve 3; an electric heating pipe 5 is arranged above the fan blade component in the second chamber 2 a; a power assembly for driving the rotary sleeve 3 to rotate is arranged in the cover body 2, and the fan blade assembly is driven to rotate by the square rotary shell 3a when the rotary sleeve 3 rotates; an adjusting assembly is arranged in the cover body 2 and connected with the power assembly to adjust the angle of the blades 7 in the fan blade assembly; when blade 7 rotates to the first position in adjusting assembly control flabellum subassembly, along with the rotation of flabellum subassembly, hot-air flows downwards by the upper end of pot body subassembly, and when blade 7 rotated to the second position in adjusting assembly control flabellum subassembly, along with the rotation of flabellum subassembly, hot-air flows upwards by the lower extreme of pot body subassembly.
In this embodiment, the fan blade assembly includes a rotating shaft 6, and the rotating shaft 6 is rotatably connected in the side wall of the square rotating housing 3a and is arranged along the radial direction of the rotating sleeve 3; a blade 7 is arranged at one end of the rotating shaft 6 extending out of the square rotating shell 3a, a first gear 8 is fixedly arranged at one end of the rotating shaft 6 positioned in the square rotating shell 3a, and the blade 7 is driven to rotate by the rotating shaft 6 when the first gear 8 rotates; this arrangement causes the vanes 7 to rotate about the rotary sleeve 3 when the square rotary case 3a rotates, and at the same time, causes the vanes 7 to rotate on their own axis via the rotary shaft 6 to change the inclination angle when the first gear 8 rotates.
In addition, the power assembly comprises a power shaft 9, a first rotating groove 2d is formed in the cover body 2, the first rotating groove 2d and the rotating sleeve 3 are in a coaxial position, the power shaft 9 is connected in the cover body 2 in a rotating mode along the radial direction of the first rotating groove 2d, the upper end of the rotating sleeve 3 extends into the first rotating groove 2d and is fixedly provided with a first bevel gear 10, a second bevel gear 11 meshed with the first bevel gear 10 is fixedly arranged at one end, extending into the first rotating groove 2d, of the power shaft 9, and the rotating sleeve 3 is driven to rotate when the power shaft 9 rotates; a power motor 12 for driving the power shaft 9 to rotate is fixedly arranged in the cover body 2.
In this embodiment, the adjusting assembly includes an adjusting rod 13, a square plate 14 is connected to the upper side of the first gear 8 in the square rotating shell 3a along the axial direction of the rotating sleeve 3 in a sliding manner, the adjusting rod 13 is connected to the inside of the rotating sleeve 3 along the axial direction of the rotating sleeve 3 in a sliding manner, the lower end of the adjusting rod 13 extends into the square rotating shell 3a and is rotatably connected with the square plate 14, and the adjusting rod 13 is fixedly connected with the square plate 14 along the axial direction of the rotating sleeve 3; four racks 15 extending downwards are fixedly arranged on the lower end face of the square plate 14, and the four racks 15 correspond to and are meshed with the four first gears 8 one by one respectively; when square plate 14 is in the upper end position, said blade 7 is in the first position, and when square plate 14 is in the lower end position, said blade 7 is in the second position; a blocking cover 16 is fixedly arranged at the lower end of the square rotating shell 3 a; a shaft rod 17 is fixedly connected to one end of the adjusting rod 13 penetrating through the square plate 14 through threads, the lower end of the shaft rod 17 extends out of the blocking cover 16, a first spring 18 is sleeved on the shaft rod 17, and the first spring 18 is located between the blocking cover 16 and the square plate 14 and used for forcing the square plate 14 to move upwards; a second rotary groove 2e communicated with the first rotary groove 2d is formed in the upper end of the first rotary groove 2d in the cover body 2, a rotary disc 19 is rotatably connected in the second rotary groove 2e, a limiting cover 20 is fixedly arranged at an opening at the upper end of the second rotary groove 2e, and the limiting cover 20 is used for preventing the rotary disc 19 from being separated from the second rotary groove 2e upwards; a convex ring 19a extending downwards into the first rotary groove 2d is arranged on the rotary table 19, convex teeth 19b are arranged on the lower end face of the convex ring 19a along the circumferential direction of the convex ring 19a, and a second gear 21 meshed with the convex teeth 19b is fixedly arranged on the power shaft 9. In this embodiment, the rotation ratio between the rotating sleeve 3 and the rotating disc 19 is 20: 1; a first step surface 191 and a second step surface 192, and a spiral inclined surface 193 for connecting the first step surface 191 and the second step surface 192 are arranged on the inner circumferential side wall of the convex ring 19 a; the upper end of the adjusting rod 13 is provided with a sliding plate 22, the sliding plate 22 is connected in the convex ring 19a in a sliding manner along the axial direction of the rotating sleeve 3, and the outer side of the circumference of the sliding plate 22 is provided with a pin shaft 22 a; in this embodiment, in order to prevent the rotation of the rotary plate 19, two guide rods 23 are fixedly disposed at the bottom of the second rotary groove 2e along the vertical direction, and the sliding plate 22 is slidably connected to the two guide rods 23 along the axial direction of the rotary sleeve 3. When the rotary disk 19 rotates and the pin 22a moves from the first step surface 191 to the second step surface 192 through the spiral slope 193, the square plate 14 moves downward from the upper end position to the lower end position, and when the rotary disk 19 rotates and the pin 22a moves from the second step surface 192 to the first step surface 191 through the spiral slope 193, the square plate 14 moves upward from the lower end position to the upper end position.
In this embodiment, the pot assembly includes a fryer 24, the fryer 24 penetrates through the fryer 24 from top to bottom, a vent plate 25 is fixedly arranged at the lower end of the fryer 24, a boss 26 is arranged at the center of the bottom of the first chamber 1a, a third rotary groove 25a for the upper end of the boss 26 to extend into is arranged on the vent plate 25, and the boss 26 is rotatably connected in the third rotary groove 25 a; the fryer 24 is removably provided with an air-permeable placing tray 27 above the air-permeable plate 25, the placing tray 27 being used for placing food. The inner side wall of the fryer 24 is provided with positioning chutes 24a along the vertical direction, the number of the positioning chutes 24a is four, the positioning chutes 24a are uniformly arranged along the circumferential direction of the fryer 24 at intervals, and the outer side of the placing disc 27 is provided with positioning slide blocks 27a for extending into the positioning chutes 24 a; a thread sleeve 28 extending vertically upwards is arranged at the center of the placing disc 27, and a thread section 17a extending into the thread sleeve 28 is arranged at the lower end of the shaft rod 17; a ventilating baffle plate 29 is fixedly arranged at the opening at the lower end of the second chamber 2 a; when the cover body 2 is covered on the machine body 1, the upper end of the threaded sleeve 28 is abutted against the baffle 29, and the threaded section 17a extends into the threaded sleeve 28, and when the shaft lever 17 moves upwards or downwards, the threaded section 17a and the threaded sleeve 28 are matched to drive the placing disc 27 to rotate.
When the air fryer is used, the fryer 24 is placed into the first cavity 1a, the control ventilation plate 25 is rotatably connected to the upper end of the convex column 26, the placing disc 27 is placed into the fryer 24, the positioning slide block 27a is controlled to be positioned in the positioning slide groove 24a, then food is placed on the placing disc 27, the cover body 2 is covered, the upper end of the threaded sleeve 28 abuts against the baffle plate 29, and the threaded section 17a of the shaft rod 17 extends into the threaded sleeve 28. Then the electric heating tube 5 is electrified, and meanwhile, the power motor 12 is controlled to be electrified, the power motor 12 drives the power shaft 9 to rotate, the power shaft 9 drives the rotating sleeve 3 to rotate through the meshing of the second bevel gear 11 and the first bevel gear 10, and the rotating sleeve 3 drives the blades 7 on the square rotating shell 3a to rotate when rotating. As shown in fig. 1 and 4, the pin 22a of the sliding plate 22 is located on the first step surface 191, the square plate 14 is located at the upper end position, and the blade 7 is located at the first position, at this time, the blade 7 rotates to drive the hot air to flow directly from the upper end of the fryer 24 downwards to the food, so as to heat and roast the food from above, the first air hole 1b is an air inlet hole, and the second air hole 2b is an air outlet hole. When the power shaft 9 drives the second bevel gear 11 to rotate, the second gear 21 is also synchronously driven to rotate, when the second gear 21 rotates, the convex ring 19a is driven to rotate by the convex teeth 19b, after the convex ring 19a rotates for an interval time period, the pin 22a on the sliding plate 22 moves from the first step surface 191 to the second step surface 192 through the spiral inclined surface 193, at this time, the sliding plate 22 drives the adjusting rod 13 to push the square plate 14 to move downwards to the lower end position and compress the first spring, the square plate 14 drives the four racks 15 to move downwards, the racks 15 drive the vanes 7 to rotate to the second position through the first gear 8 and the rotating shaft 6, as shown in fig. 5 and 6, further, when the rotating sleeve 3 drives the vanes 7 to rotate through the square rotating shell 3a, the vanes 7 drive hot air to flow upwards from the lower end of the fryer 24 to the food through the second chamber 2a and the side wall of the first chamber 1a, and further heat and roast the food from the lower part, the first air holes 1b are air outlet holes, and the second air holes 2b are air inlet holes. After the power shaft 9 continues to rotate for an interval period, under the action of the first spring, the pin 22a on the sliding plate 22 moves from the second step surface 192 to the first step surface 191 through the spiral inclined surface 193, at this time, the first spring 18 pushes the square plate 14 to move upwards to the upper end position, the square plate 14 drives the four racks 15 to move upwards, and the racks 15 drive the blades 7 to reversely rotate to the first position through the first gear 8 and the rotating shaft 6, as shown in fig. 1 and 4. The above steps are repeated in a circulating way, so that the food is heated and roasted by hot air from the upper part to the lower part at intervals, and the food can be uniformly heated.
In addition, when square plate 14 moves up and down to adjust the position of blade 7, square plate 14 also drives shaft 17 to move up and down. When the shaft rod 17 moves up and down, the placing disc 27 is driven to rotate through the matching of the thread section 17a and the thread sleeve 28, the frying pan 24 is driven to rotate when the placing disc 27 rotates, and then the position of food is adjusted through rotation, so that the food is further uniformly heated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents and improvements made within the spirit and scope of the present invention.
Claims (7)
1. An air fryer comprises a machine body, a cover body and a pot body assembly, and is characterized in that a first cavity with an opening at the upper end is arranged in the machine body, the pot body assembly is rotatably connected in the first cavity, a second cavity with an opening at the lower end is arranged in the cover body, when the cover body covers the upper end of the machine body, the first cavity is communicated with the second cavity, a first air hole communicated with the first cavity is arranged in the machine body, and a second air hole communicated with the second cavity is arranged in the cover body; a rotating sleeve is rotationally connected in the cover body and is arranged along the vertical direction; the lower end of the rotating sleeve is positioned in the second chamber and is provided with a square rotating shell with an opening at the lower end, and a plurality of adjustable fan blade assemblies are uniformly arranged on the outer side of the square rotating shell at intervals along the circumferential direction of the rotating sleeve; an electric heating pipe is arranged above the fan blade assembly in the second cavity; a power assembly for driving the rotating sleeve to rotate is arranged in the cover body, and the rotating sleeve drives the fan blade assembly to rotate through the square rotating shell when rotating; an adjusting assembly is arranged in the cover body and connected with the power assembly to adjust the angle of the blades in the fan blade assembly; when the blade rotates to the first position in the regulation assembly control flabellum subassembly, along with the rotation of flabellum subassembly, hot-air flows downwards by the upper end of pot body subassembly, and when the blade rotates to the second position in the regulation assembly control flabellum subassembly, along with the rotation of flabellum subassembly, hot-air flows upwards by the lower extreme of pot body subassembly.
2. The air fryer according to claim 1, wherein said fan assembly comprises a shaft rotatably connected within a side wall of the square turn shell and disposed radially of the turn sleeve; the blade is arranged at one end, extending out of the square rotating shell, of the rotating shaft, the first gear is fixedly arranged at one end, located in the square rotating shell, of the rotating shaft, and the blade is driven to rotate through the rotating shaft when the first gear rotates.
3. An air fryer according to claim 2, wherein the power assembly comprises a power shaft, a first rotary groove is formed in the cover body, the first rotary groove and the rotary sleeve are in a coaxial position, the power shaft is rotatably connected in the cover body along the radial direction of the first rotary groove, the upper end of the rotary sleeve extends into the first rotary groove and is fixedly provided with a first bevel gear, one end of the power shaft extending into the first rotary groove is fixedly provided with a second bevel gear meshed with the first bevel gear, and the rotary sleeve is driven to rotate when the power shaft rotates; and a power motor for driving the power shaft to rotate is fixedly arranged in the cover body.
4. The air fryer according to claim 3, wherein the adjustment assembly comprises an adjustment lever, a square plate is slidably connected inside the square rotary shell above the first gear along the axial direction of the rotary sleeve, the adjustment lever is slidably connected inside the rotary sleeve along the axial direction of the rotary sleeve, the lower end of the adjustment lever extends into the square rotary shell and is rotatably connected with the square plate, and the adjustment lever is fixedly connected with the square plate along the axial direction of the rotary sleeve; four racks extending downwards are fixedly arranged on the lower end face of the square plate, and the four racks are respectively in one-to-one correspondence with and meshed with the four first gears; when the square plate is at the upper end position, the blade is at the first position, and when the square plate is at the lower end position, the blade is at the second position; the lower end of the square rotating shell is fixedly provided with a blocking cover; one end of the adjusting rod, which penetrates through the square plate, is fixedly connected with a shaft rod in a threaded manner, the lower end of the shaft rod extends out of the blocking cover, and a first spring is sleeved on the shaft rod and is positioned between the blocking cover and the square plate and used for forcing the square plate to move upwards; a second rotary groove communicated with the first rotary groove is formed in the upper end of the first rotary groove in the cover body, a rotary disc is rotatably connected in the second rotary groove, a limiting cover is fixedly arranged at an opening at the upper end of the second rotary groove and used for preventing the rotary disc from being separated from the second rotary groove upwards; a convex ring extending downwards into the first rotary groove is arranged on the rotary table, convex teeth are arranged on the lower end face of the convex ring along the circumferential direction of the convex ring, and a second gear meshed with the convex teeth is fixedly arranged on the power shaft; a first step surface, a second step surface and a spiral inclined surface for connecting the first step surface and the second step surface are arranged on the inner circumferential side wall of the convex ring; the upper end of the adjusting rod is provided with a sliding plate, the sliding plate is connected in the convex ring in a sliding manner along the axial direction of the rotating sleeve, and the outer side of the circumference of the sliding plate is provided with a pin shaft; the turntable rotates, the pin shaft moves from the first step surface to the second step surface through the spiral inclined surface, the square plate moves downwards from the upper end position to the lower end position, the turntable rotates, the pin shaft moves from the second step surface to the first step surface through the spiral inclined surface, and the square plate moves upwards from the lower end position to the upper end position.
5. An air fryer according to claim 4, wherein a mounting groove is formed in the cover body on the outer side of the rotary sleeve, a bearing is arranged in the mounting groove, the outer ring of the bearing is in interference fit with the circumferential side wall of the mounting groove, and the inner ring of the bearing is in interference fit with the rotary sleeve.
6. An air fryer according to claim 4, wherein the pot assembly comprises a fryer, the fryer penetrates through the fryer from top to bottom, a vent plate is fixedly arranged at the lower end of the fryer, a convex column is arranged at the central position of the bottom of the first chamber, a third rotary groove for the upper end of the convex column to extend into is arranged on the vent plate, and the convex column is rotatably connected in the third rotary groove; the fryer is detachably provided with an air-permeable placing tray above the air-permeable plate, and the placing tray is used for placing food.
7. The air fryer according to claim 6, wherein the inner side wall of the fryer is provided with a positioning chute along the vertical direction, and the outer side of the placing disc is provided with a positioning slide block which is used for extending into the positioning chute; the central position of the placing disc is provided with a thread sleeve which extends vertically and upwards, and the lower end of the shaft lever is provided with a thread section which extends into the thread sleeve; a ventilating baffle is fixedly arranged at the opening at the lower end of the second chamber; when the cover body covers the machine body, the upper end of the threaded sleeve is abutted to the baffle, the threaded section extends into the threaded sleeve, and the threaded section and the threaded sleeve are matched to drive the placing disc to rotate along with the upward or downward movement of the shaft rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210501115.3A CN114747953B (en) | 2022-05-09 | 2022-05-09 | Air fryer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210501115.3A CN114747953B (en) | 2022-05-09 | 2022-05-09 | Air fryer |
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| CN114747953B CN114747953B (en) | 2024-01-12 |
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| CN215838471U (en) * | 2021-04-06 | 2022-02-18 | 谭新亮 | Air frying pan |
| CN215937132U (en) * | 2021-09-29 | 2022-03-04 | 小熊电器股份有限公司 | Air frying pan |
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|---|---|---|---|---|
| KR20030066831A (en) * | 2002-02-05 | 2003-08-14 | (주)리빙하이텍 | Stirring blade driving gear for manless auto matic cooking device |
| CN101981384A (en) * | 2008-01-28 | 2011-02-23 | 杜克制造公司 | Convection oven |
| WO2013121386A2 (en) * | 2012-02-15 | 2013-08-22 | Ozgul Volkan | Automatic food preparation device |
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| CN114747953B (en) | 2024-01-12 |
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