CN216569624U

CN216569624U - Air fryer

Info

Publication number: CN216569624U
Application number: CN202123024432.0U
Authority: CN
Inventors: 刘懿夫
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-24
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses an air fryer, comprising: the lower shell is internally provided with an inner container and a rotary driving device, the rotary driving device is connected with a stirring arm, the stirring arm is positioned in the inner container, and the rotating range of the stirring arm covers the inner bottom surface of the inner container; the pot cover can cover the inner container, a hot air device is installed on the pot cover, and an air channel of the hot air device is communicated with the inner container. Compared with the prior art, the stirring arm is arranged in the inner container and is driven by the rotary driving device to turn over the food materials in the inner container, so that the upper hot air flow and the lower hot air flow can comprehensively bake the food materials, and the taste and the cooking speed of the food materials are improved.

Description

Air fryer

Technical Field

The utility model relates to the field of household appliances, in particular to an air fryer.

Background

With the continuous improvement of living standard, people also continuously pursue healthy, relaxed and convenient life. The air fryer is used as an oil-free cooking utensil, can effectively reduce the grease content of food, and is popular with the majority of users.

The existing air fryer mainly bakes food materials through hot air flow, and the food materials are not turned over during heating, so that the condition of uneven heating is easy to occur, and the taste is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an air fryer that solves one or more of the problems set forth in the prior art and provides at least one useful alternative or creation.

An air fryer in accordance with an embodiment of a first aspect of the present invention, comprising:

the lower shell is internally provided with an inner container and a rotary driving device, the rotary driving device is connected with a stirring arm, the stirring arm is positioned in the inner container, and the rotating range of the stirring arm covers the inner bottom surface of the inner container;

the pot cover can cover the inner container, a hot air device is installed on the pot cover, and an air channel of the hot air device is communicated with the inner container.

The air fryer provided by the embodiment of the utility model has at least the following beneficial effects: compared with the prior art, the stirring arm is arranged in the inner container and is driven by the rotary driving device to turn over the food materials in the inner container, so that the upper hot air flow and the lower hot air flow can comprehensively bake the food materials, and the taste and the cooking speed of the food materials are improved.

According to some embodiments of the utility model, the rotation driving device comprises a rotation motor and a driven module, the rotation motor is connected with a transmission shaft, the driven module is provided with a transmission shaft sleeve matched with and detachably connected with the transmission shaft, and the stirring arm is provided with a mounting shaft in rotation stopping connection with the transmission shaft sleeve. Due to the arrangement, the rotating motor can drive the stirring arm to rotate, and the driven module and the stirring arm can be integrally assembled and disassembled on the rotating motor.

According to some embodiments of the present invention, the vertical wall of the inner container is provided with a first mounting hole and a second mounting hole for the mounting shaft to pass through, and the first mounting hole is aligned with the second mounting hole. The arrangement ensures that the rotation axis of the stirring arm does not exceed the inner container, thereby leading the structure of the lower shell to be more compact.

According to some embodiments of the utility model, in order to enable the stirring arm to turn over the food materials in the inner container comprehensively, the stirring arm is U-shaped, a convex column capable of being inserted into the first mounting hole is arranged at the tail end of the stirring arm, and the stirring arm is close to the inner wall of the inner container. Because the two ends of the stirring arm are effectively installed, the stirring blade can be close to the inner wall of the inner container and can stably rotate.

According to some embodiments of the utility model, the mounting shaft is provided with a long hole, the transmission shaft sleeve is provided with a pin hole corresponding to the long hole, the pin hole is connected with a pin post, and the long hole and the pin hole are connected through the pin post; the periphery cover of installation axle is equipped with the spring, the rabbling arm with driving sleeve passes through the spring carries out elastic expansion. Due to the arrangement, the mounting shaft is not only in rotation stopping connection with the transmission shaft sleeve, but also can slide along the transmission shaft sleeve in a limiting mode, on the basis, the spring provides elastic force for the stirring arm to extend out of the first mounting hole, and the convex column of the stirring arm can be ensured to be inserted into the first mounting hole under the condition of no external force.

According to some embodiments of the utility model, in order to avoid the exposure of the spring, a protective sleeve is sleeved on the outer periphery of the spring, the protective sleeve is provided with an accommodating cavity capable of accommodating the driving shaft sleeve, and two ends of the spring are respectively abutted against the driving shaft sleeve and the protective sleeve. If the stirring arm needs to be disassembled, firstly, the elastic force of the spring is overcome and the stirring arm is pressed, so that the convex column of the stirring arm is driven to leave the first mounting hole, and then the transmission shaft sleeve is pulled out of the transmission shaft, so that the whole disassembly of the stirring arm and the driven module is completed.

According to some embodiments of the utility model, the lower shell is provided with the electromagnetic heating device below the inner container, so that the electric cooker not only can bake food, but also provides the functions of stir-frying and cooking.

According to some embodiments of the utility model, the lower housing is provided with a gravity sensor below the electromagnetic heating device, the gravity sensor being in electrical signal connection with the electromagnetic heating device. The gravity sensor is used for weighing the weight of the food materials in the inner container and feeding the weight back to the controller, and the controller is used for setting the heating power and the working time of the electromagnetic heating device according to the weight of the food materials.

According to some embodiments of the present invention, the pot cover is connected with an upper housing, and the upper housing is hinged to the lower housing up and down to facilitate opening and closing of the pot cover.

According to some embodiments of the utility model, the hot air device comprises a light wave generator and a fan, the fan is provided with a rotatable blade, the light wave generator and the blade are both arranged on the inner top surface of the pot cover, and the fan drives the blade to generate air flow flowing to the inner container, so as to bake food materials in the inner container.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a front elevational view of an air fryer in accordance with an embodiment of the present invention;

FIG. 2 is a top plan view of an air fryer in accordance with an embodiment of the present invention;

FIG. 3 is a cross-sectional view of the air fryer shown in FIG. 2, taken along section line A-A;

FIG. 4 is a cross-sectional view of the air fryer shown in FIG. 2, taken along section line B-B;

FIG. 5 is an enlarged fragmentary view of the air fryer shown in FIG. 3 at A.

In the drawings: 100-lower shell, 210-pot cover, 300-heat insulation cover, 400-inner container, 200-upper shell, 220-control panel, 230-air inlet, 101-first buckle, 201-second buckle, 500-hot air device, 510-light wave generator, 520-fan, 521-blade, 211-light wave reflector, 600-rotary driving device, 700-stirring arm, 610-rotary motor, 620-driven module, 611-transmission shaft, 621-transmission shaft sleeve, 710-mounting shaft, 410-first mounting hole, 420-second mounting hole, 310-third mounting hole, 411-sealing plug, 720-convex column, 730-elongated hole, 731-pin column, 622-spring, 623-protective sleeve, 624-containing cavity, 212-oil net, 800-electromagnetic heating device, 900-gravity sensor.

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 any description to first, second and third is only for the purpose of distinguishing technical features, it is 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.

As shown in fig. 1 and 2, the air fryer according to the embodiment of the first aspect of the present invention includes a lower casing 100 and a lid 210, wherein a heat insulation cover 300 is fixedly connected in the lower casing 100, an inner container 400 is disposed in the heat insulation cover 300, the lid 210 is used for covering the inner container 400, and the lid 210 may be a transparent glass member in order to facilitate observation of the status of food materials in the inner container 400. The pot cover 210 is connected with an upper housing 200, the upper housing 200 and the lower housing 100 are both plastic components, the upper surface of the upper housing 200 is provided with a control panel 220 and an air inlet 230, and the upper housing 200 is hinged to the lower housing 100 up and down, so that the pot cover 210 can rotate up and down relative to the inner container 400. The lower casing 100 is provided with a first fastener 101 at a position far away from the hinged position, and the upper casing 200 is provided with a second fastener 201 matched with the first fastener 101 for use, so as to facilitate opening and closing of the pot cover 210. The present invention does not limit the structures of the first locking part 101 and the second locking part 201, and any structures of the first locking part 101 and the second locking part 201 are within the protection scope of the present invention as long as the first locking part and the second locking part can open and close the lower casing 100 and the upper casing 200.

As shown in fig. 3 and 4, in order to bake the food material in the inner container 400, the pot cover 210 is provided with a hot air device 500, the hot air device 500 includes a light wave generator 510 and a fan 520, the fan 520 is provided with a rotatable blade 521, the light wave generator 510 and the blade 521 are both arranged on the inner top surface of the pot cover 210, the fan 520 enters air from the air inlet 230 of the upper housing 200 and drives the blade 521 to generate an air flow flowing to the inner container 400, so as to bake the food material in the inner container 400. In order to improve the thermal efficiency of the light wave generator 510, a light wave reflection cover 211 is disposed on the inner top surface of the pot cover 210 to reflect the upward direct light waves into the inner container 400. It is understood that the hot wind device 500 may also adopt other kinds of heat source generators, and is not limited to the above-described embodiment.

As shown in fig. 3 to 5, in order to turn over the food material in the inner container 400, a rotation driving device 600 and a stirring arm 700 are further disposed in the lower housing 100, the rotation driving device 600 includes a rotation motor 610 and a driven module 620, the rotation motor 610 is fixedly mounted outside the heat insulation cover 300, a transmission shaft 611 is connected to a main shaft of the rotation motor 610, the driven module 620 is provided with a transmission shaft sleeve 621 which is matched with and detachably connected to the transmission shaft 611, the transmission shaft 611 can be a spline shaft or a shaft milled with a flat position, correspondingly, the transmission shaft sleeve 621 can be a spline sleeve or a shaft sleeve with a flat position hole, so that the transmission shaft 611 can drive the transmission shaft sleeve 621 to rotate, and the transmission shaft sleeve 621 can also be detached from and mounted on the transmission shaft 611. Stirring arm 700 is located in the inner bag 400, stirring arm 700's shape is the U-shaped, just stirring arm 700 is close to the inner wall of inner bag 400, stirring arm 700 be equipped with driving sleeve 621 carries out the installation axle 710 of splining the connection, makes rotating electrical machines 610 can drive stirring arm 700 is in rotate in the inner bag 400 to the realization is to the stirring of eating the material. In order to better install the stirring arm 700, a first installation hole 410 and a second installation hole 420 for the installation shaft 710 to pass through are formed on the vertical wall of the inner container 400, and the first installation hole 410 is aligned with the second installation hole 420 in a straight line; correspondingly, the vertical wall of the heat shield 300 is provided with a third mounting hole 310 through which the driven module 620 can pass, and the first mounting hole 410 is provided with a sealing plug 411 extending to the heat shield 300. Meanwhile, the end of the stirring arm 700 is provided with a convex pillar 720 which can be inserted into the first mounting hole 410, and when the convex pillar 720 is inserted into the first mounting hole 410, two ends of the stirring arm 700 can be respectively and stably mounted at two sides of the inner container 400.

Specifically, the installation axle 710 has been seted up long hole 730, the driving shaft sleeve 621 be equipped with the corresponding pinhole in long hole 730, the pinhole is connected with round pin 731, long hole 730 with the pinhole passes through round pin 731 is connected, makes the installation axle 710 not only with the driving shaft sleeve 621 splines and is connected, just the installation axle 710 still can follow the driving shaft sleeve 621 carries out spacing slip. The periphery cover of installation axle 710 is equipped with spring 622, spring 622 is compression spring, the periphery cover of spring 622 is equipped with protective sheath 623, protective sheath 623 is equipped with and holds the chamber 624 that holds of driving sleeve 621, the both ends of spring 622 respectively with driving sleeve 621 with protective sheath 623 carries out the butt. The spring 622 provides the stirring arm 700 with an elastic force protruding toward the first mounting hole 410, so as to ensure that the boss 720 of the stirring arm 700 can be inserted into the first mounting hole 410 without an external force. If the stirring arm 700 needs to be disassembled, the elastic force of the spring 622 should be overcome and the stirring arm 700 should be pressed, so as to drive the protruding column 720 of the stirring arm 700 to leave the first mounting hole 410, and then the driving shaft sleeve 621 is drawn out of the driving shaft 611, so that the whole disassembly of the stirring arm 700 and the driven module 620 is completed.

By adopting the structure, compared with the prior art, the stirring arm 700 is arranged in the inner container 400, and the stirring arm 700 is driven by the rotating motor 610 to turn over the food materials in the inner container 400, so that the upper hot air flow and the lower hot air flow can comprehensively bake the food materials, and the taste and the cooking speed of the food materials are improved.

In some embodiments of the present invention, in order to reduce the contact of the blade 521 with grease, the pan cover 210 is provided with an oil net 212 under the blade 521.

As shown in fig. 3 and 4, in some embodiments of the present invention, the lower casing 100 is provided with an electromagnetic heating device 800 below the inner container 400, the electromagnetic heating device 800 may be an NTC heating assembly, and the electromagnetic heating device 800 heats the bottom of the inner container 400 to provide stir-frying and steaming functions different from those of the existing air fryer, thereby enriching application scenarios of the present invention. When the air fryer is used for cooking food materials, the stirring arm 700 and the driven module 620 can be integrally detached from the rotating motor 610 because the food materials do not need to be turned at this time, and the second mounting hole 420 is blocked by a silica gel plug. It should be noted that the hot air device 500 and the electromagnetic heating device 800 are independent from each other and do not interfere with each other, so that various cooking modes can be combined.

Further, the gravity sensor 900 is disposed below the electromagnetic heating device 800 in the lower case 100, and the gravity sensor 900 is electrically connected to the electromagnetic heating device 800. The gravity sensor 900 is used for weighing the weight of the food material in the inner container 400 and feeding the weight back to the controller, and the controller sets the heating power and the working time of the electromagnetic heating device 800 according to the weight of the food material.

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 stirring device comprises a lower shell (100) which is internally provided with an inner container (400) and a rotary driving device (600), wherein the rotary driving device (600) is connected with a stirring arm (700), the stirring arm (700) is positioned in the inner container (400), and the rotating range of the stirring arm (700) covers the inner bottom surface of the inner container (400);

the pot cover (210) can cover the inner container (400), the hot air device (500) is installed on the pot cover (210), and an air channel of the hot air device (500) is communicated with the inner container (400).

2. An air fryer according to claim 1, wherein: rotation driving device (600) includes rotating electrical machines (610) and driven module (620), rotating electrical machines (610) are connected with transmission shaft (611), driven module (620) be equipped with transmission shaft (611) match and releasable connection's driving sleeve (621), stirring arm (700) be equipped with driving sleeve (621) carry out the installation axle (710) of splining the connection.

3. An air fryer according to claim 2, wherein: the vertical wall of the inner container (400) is provided with a first mounting hole (410) and a second mounting hole (420) for the mounting shaft (710) to pass through, and the first mounting hole (410) and the second mounting hole (420) are aligned in a straight line.

4. An air fryer according to claim 3, wherein: the stirring arm (700) is U-shaped, the tail end of the stirring arm (700) is provided with a convex column (720) which can be inserted into the first mounting hole (410), and the stirring arm (700) is close to the inner wall of the inner container (400).

5. An air fryer according to claim 4, wherein: the mounting shaft (710) is provided with an elongated hole (730), the transmission shaft sleeve (621) is provided with a pin hole corresponding to the elongated hole (730), the pin hole is connected with a pin column (731), and the elongated hole (730) is connected with the pin hole through the pin column (731); the periphery cover of installation axle (710) is equipped with spring (622), rabbling arm (700) with driving sleeve (621) passes through spring (622) carry out elastic expansion.

6. An air fryer according to claim 5, wherein: the periphery cover of spring (622) is equipped with protective sheath (623), protective sheath (623) are equipped with and hold chamber (624) that hold of driving sleeve (621), the both ends of spring (622) respectively with driving sleeve (621) with protective sheath (623) carry out the butt.

7. An air fryer according to claim 1, wherein: an electromagnetic heating device (800) is arranged below the inner container (400) of the lower shell (100).

8. An air fryer according to claim 7, wherein: the gravity sensor (900) is arranged below the electromagnetic heating device (800) of the lower shell (100), and the gravity sensor (900) is in electric signal connection with the electromagnetic heating device (800).

9. An air fryer according to claim 1, wherein: the pot cover (210) is connected with an upper shell (200), and the upper shell (200) is hinged to the lower shell (100) up and down.

10. An air fryer according to claim 1, wherein: the hot air device (500) comprises a light wave generator (510) and a fan (520), wherein the fan (520) is provided with a rotatable blade (521), the light wave generator (510) and the blade (521) are arranged on the inner top surface of the pot cover (210), and the fan (520) drives the blade (521) to generate air flow flowing to the inner container (400).