CN210493795U

CN210493795U - Multifunctional air fryer

Info

Publication number: CN210493795U
Application number: CN201921140358.9U
Authority: CN
Inventors: 裘伟锋; 魏优阳; 倪笑业
Original assignee: Hangzhou Weijiamei Small Electric Appliances Co ltd
Current assignee: Hangzhou Weijiamei Small Electric Appliances Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-12
Anticipated expiration: 2029-07-19

Abstract

The utility model provides a multifunctional air fryer, which comprises an air fryer main body and an electric pressure cooker cover, wherein the air fryer main body comprises a shell, an inner container arranged in the shell and an air fryer cover arranged on the shell; the electric pressure cooker cover can be matched with the inner container; the shell is provided with an operation panel and a control circuit, and the operation panel is electrically connected with the control circuit; the air-frying cover covers the inner container to provide a trigger signal for the control circuit, and the control circuit works in an air-frying mode; the electric pressure cooker cover covers the inner container to provide another trigger signal for the control circuit, and the control circuit works in an electric pressure cooker mode. The utility model discloses a multi-functional air is fried pot and pressure cooker two unification products for the air, and operating panel only has one, makes multi-functional air fried pot function simplistic.

Description

Multifunctional air fryer

Technical Field

The utility model relates to the field of household appliances, especially, relate to a multi-functional air is fried and is cooked pot.

Background

The air fryer is a household appliance for cooking food by utilizing a high-speed air circulation technology, air is rapidly heated by a top baking device, hot air is enabled to form rapidly-circulating heat flow inside a food basket by a high-power fan, the surface of the food basket is in full-range 360-degree contact with the surface of the food material, and water vapor generated by heating is rapidly taken away, so that a golden and crisp surface layer is formed on the surface, and the fried appearance and taste are achieved.

The air fryer avoids too much oil from being taken by eaters due to frying of food materials, cooked food can be fried like oil, and the cooking method is simple and safe. Compared with the deep-fried food, the air fryer is more convenient and safer to cook food, so the air fryer is very popular with people.

Traditional air is fried a pot function singleness, in order to solve the problem of function singleness, people developed two unification products such as air fried pot and oven, frying pan, and this two unification products have two functional module usually, and two unification products detect a certain function during operation, set up work with the functional module that this function corresponds.

In order to provide the simplest and time-saving experience for users, a new functional module installation structure is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-functional air explodes pot, through two chips of operating panel control, inner bag assembly electric pressure cooker lid gets into the pressure cooker mode, and inner bag assembly air explodes lid and gets into the air explodes mode, has convenient operation's advantage.

A multifunctional air fryer comprises an air fryer main body and an electric pressure cooker cover, wherein the air fryer main body comprises a shell, an inner container arranged in the shell and an air fryer cover arranged on the shell; the electric pressure cooker cover can be matched with the inner container;

the shell is provided with an operation panel and a control circuit, and the operation panel is electrically connected with the control circuit;

the air-frying cover covers the inner container to provide a trigger signal for the control circuit, and the control circuit works in an air-frying mode;

the electric pressure cooker cover covers the inner container to provide another trigger signal for the control circuit, and the control circuit works in an electric pressure cooker mode.

The multifunctional air fryer of the utility model is a product combining an air fryer and a pressure cooker, and only one operation panel is provided, thus simplifying the function of the multifunctional air fryer; the utility model discloses an operating panel controls two kinds of modes, wherein, inner bag assembly electric pressure cooker lid gets into the pressure cooker mode, and inner bag assembly air-fried lid gets into the air-fried mode.

As a further improvement of the utility model, the lid is fried to the sky and the electric pressure cooker lid is equipped with magnet respectively, and the magnet position of the magnet of the lid is fried to the sky is different with the magnet position of electric pressure cooker lid, two different positions of shell set up a magnetic sensitive switch respectively, and every magnetic sensitive switch corresponds a magnet, magnet and the magnetic sensitive switch discernment that corresponds thereof, magnetic sensitive switch on make the mode that multi-functional air fried pot got into and corresponds with this magnetic sensitive switch.

The utility model discloses a magnetic-sensing switch can be the reed switch, the reed switch is also called the tongue tube, reed switch (tongue tube) is an electric switch through applying magnetic field operation, but the magnetized reed (generally constitute by two kinds of metals of iron and nickel) that two end point departments overlap are sealed in a glass pipe, two reeds are the overlap form and the interval has a segment space (only about several microns), plate very hard metal on the contact on these two reeds, rhodium and ruthenium usually, this layer of hard metal has promoted switching number of times and product life greatly. The glass tube is filled with high-purity inert gas (such as nitrogen), and the inside of a part of the dry reed switch is made into a vacuum state in order to improve the high-pressure performance of the dry reed switch. The dry reed acts as a flux conductor. When the operation is not performed, the two reeds are not contacted; when the magnetic field is generated by the permanent magnet, the external magnetic field enables the end positions of the two reeds to generate different polarities, and when the magnetic force exceeds the elastic force of the reeds, the two reeds attract and conduct the circuit; when the magnetic field is weakened or disappears, the dry reed is released due to the elasticity of the dry reed, and the contact surfaces are separated, so that the circuit is opened.

As a further improvement of the utility model, two magnetic-sensing switches are arranged in parallel.

As a further improvement of the utility model, every the one end and the control circuit electricity of magnetic-sensing switch are connected, and the other end is connected with operating panel electricity.

The magnetic sensitive switch of the utility model is connected in parallel between the control circuit and the operation panel, after the air-explosion cover is covered on the inner container, the magnetic sensitive switch corresponding to the magnet on the air-explosion cover is closed, the operation panel is electrically connected with the control circuit through the closed magnetic sensitive switch, the magnetic sensitive switch gives a trigger signal to the control circuit when being closed, and the control circuit works in an air-explosion mode; after the cover of the electric pressure cooker is covered on the inner container, the magnetic sensitive switch corresponding to the magnet on the cover of the electric pressure cooker is closed, the operation panel is electrically connected with the control circuit through the closed magnetic sensitive switch, a trigger signal is given to the control circuit when the magnetic sensitive switch is closed, and the control circuit works in a pressure cooker mode.

As a further improvement of the present invention, the control circuit includes a first control chip and a second control chip, different magnetic sensitive switches are closed to send signals to the first control chip, and the first control chip identifies the working mode of the control circuit;

the first control chip sends an instruction to the second control chip, and the second control chip controls the electric heating element, the fan or the motor in the air fryer main body to work according to different modes.

The utility model discloses a first control chip is IC3 in the figure, and the second control chip is IC7 in the figure.

As a further improvement of the utility model, the operation panel is electrically connected with the first control chip.

As a further improvement of the utility model, still be equipped with display panel and dustcoat on the shell, operating panel is located between display panel and the dustcoat, the dustcoat is located the outside.

Compared with the prior art, the beneficial effects of the utility model are that:

the multifunctional air fryer of the utility model is a product combining an air fryer and a pressure cooker, and only one operation panel is provided, thus simplifying the function of the multifunctional air fryer; the utility model discloses an operating panel controls two kinds of modes, and inner bag assembly electric pressure cooker lid gets into the pressure cooker mode, and the fried lid of inner bag assembly air gets into the fried mode of air.

Drawings

FIG. 1 is a schematic diagram of the position relationship of an operation panel and a control circuit;

FIG. 2 is an exploded view of the multifunctional air fryer with the outer shell removed;

FIG. 3 is a diagram of a power supply circuit for a multi-function air fryer, the power supply circuit providing 12V and 5V regulated power to the entire circuit;

FIG. 4 is a circuit diagram of a pressure cooker mode detection circuit;

FIG. 5 is a circuit diagram of an air fryer mode detection circuit;

FIG. 6 is a pin diagram of a first control chip;

FIG. 7 is a pin diagram of a second control chip;

FIG. 8 is a circuit diagram of a heat generating component;

FIG. 9 is a circuit diagram of a fan;

FIG. 10 is a circuit diagram of an air fryer mode detection circuit.

In the figure, 1, a housing; 2. a panel rear cover; 3. a display panel; 4. an operation panel; 5. an inner container; 6. a large shock pad; 7. an outer cover; 8. a motor; 9. a small shock pad; 10. a housing; 11. a liner; 12. a cooling fan; 13. a first reflection plate; 14. a second reflection plate; 15. a uniform heat fan; 16. an electric heating element; 17. an air inlet cover; 18. a face cover; 19. a support; 20. a heat generating component; 21. a heat-preserving cover; 22. a base plate; 23. a water collecting ring; 24. a reed switch; 25. a power panel; 26. a base; 27. a power line; 28. a control circuit.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

The embodiment provides a multifunctional air fryer which comprises an air fryer main body and an electric pressure cooker cover, wherein the air fryer main body comprises a shell, an inner container arranged in the shell and an air fryer cover arranged on the shell; the electric pressure cooker cover can be matched with the inner container; the shell is provided with an operation panel and a control circuit, and the operation panel is electrically connected with the control circuit; the air-frying cover is covered on the inner container to provide a trigger signal for the control circuit, and the control circuit works in an air-frying mode; the cover of the electric pressure cooker covers the inner container to provide another trigger signal for the control circuit, and the control circuit works in an electric pressure cooker mode.

The multifunctional air fryer of the embodiment is a product integrating the air fryer and the pressure cooker, and only one operation panel is provided, so that the function of the multifunctional air fryer is simplified; the operation panel of the embodiment controls two modes, wherein the inner container is assembled with the electric pressure cooker cover to enter a pressure cooker mode, and the inner container is assembled with the air-frying cover to enter an air-frying mode.

Specifically, the air-frying cover and the electric pressure cooker cover are respectively provided with a magnet, the position of the magnet of the air-frying cover is different from that of the electric pressure cooker cover, two different positions of the shell are respectively provided with a magnetic sensitive switch, each magnetic sensitive switch corresponds to one magnet, the magnet is identified with the corresponding magnetic sensitive switch, and the magnetic sensitive switches are switched on to enable the multifunctional air-frying pot to enter a mode corresponding to the magnetic sensitive switches.

The magnetic-sensing switch of the embodiment can be a magnetic reed switch, the magnetic reed switch is also called a reed switch, the magnetic reed switch (the reed switch) is an electric switch operated by applying a magnetic field, two pieces of magnetizable reeds (generally consisting of two metals of iron and nickel) overlapped at the end points are sealed in a glass tube, the two reeds are overlapped and have a small section of gap (only about a few micrometers) at intervals, the contacts on the two reeds are plated with very hard metals, generally rhodium and ruthenium, and the switching times and the service life of a product are greatly improved by the layer of hard metals. The glass tube is filled with high-purity inert gas (such as nitrogen), and the inside of a part of the dry reed switch is made into a vacuum state in order to improve the high-pressure performance of the dry reed switch. The dry reed acts as a flux conductor. When the operation is not performed, the two reeds are not contacted; when the magnetic field is generated by the permanent magnet, the external magnetic field enables the end positions of the two reeds to generate different polarities, and when the magnetic force exceeds the elastic force of the reeds, the two reeds attract and conduct the circuit; when the magnetic field is weakened or disappears, the dry reed is released due to the elasticity of the dry reed, and the contact surfaces are separated, so that the circuit is opened.

The two magnetic-sensing switches of the embodiment are arranged in parallel, one end of each magnetic-sensing switch is electrically connected with the control circuit, and the other end of each magnetic-sensing switch is electrically connected with the operation panel. The magnetic sensitive switch of the embodiment is connected in parallel between the control circuit and the operation panel, after the air-explosion cover is covered on the inner container, the magnetic sensitive switch corresponding to the magnet on the air-explosion cover is closed, the operation panel is electrically connected with the control circuit through the closed magnetic sensitive switch, the magnetic sensitive switch is closed and simultaneously gives a trigger signal to the control circuit, and the control circuit works in an air-explosion mode; after the cover of the electric pressure cooker is covered on the inner container, the magnetic sensitive switch corresponding to the magnet on the cover of the electric pressure cooker is closed, the operation panel is electrically connected with the control circuit through the closed magnetic sensitive switch, a trigger signal is given to the control circuit when the magnetic sensitive switch is closed, and the control circuit works in a pressure cooker mode.

The control circuit of the embodiment comprises a first control chip and a second control chip, different magnetic-sensitive switches are closed to send signals to the first control chip, and the first control chip identifies the working mode of the control circuit; the first control chip sends an instruction to the second control chip, the second control chip controls the electric heating piece, the fan or the motor inside the air fryer main body to work according to different modes, and the operation panel is electrically connected with the first control chip. The first control chip of the present embodiment is an IC3 in the drawing, and the second control chip is an IC7 in the drawing. The P-ACL of fig. 4 is connected to the ACL of fig. 3, the ACN of fig. 4 is connected to the ACN of fig. 3, the K-zero of fig. 4 is connected to the 12-pin of fig. 6, the H-zero of fig. 5 is connected to the 10-pin of fig. 6, the ACL of fig. 5 is connected to the ACN of fig. 3, the 5-pin of fig. 6 is connected to the 3-pin of fig. 7, the 7-pin of fig. 6 is connected to the 21-pin of fig. 7, the pins of fig. 8 are connected to the pins of fig. 7, the ACL pin of fig. 9 is connected to the ACL of fig. 3, and the F-zero of fig. 9 is connected to the 11-pin of fig. 6.

FIG. 10 is a diagram of the pins of the first control chip for displaying the operation interface and inputting key information to handle all functions of the air fryer and the pressure cooker. FIG. 7 is a pin diagram of a second control chip; and receiving and feeding back information of the first control chip to the output circuit. Such as: the air fryer drives output, and the pressure cooker drives output. FIG. 8 is a circuit diagram of a heat generating component; air fryer heating control circuit. Fig. 9 is a control circuit diagram of the fan. When the air frying pan heating component is plugged, the air frying pan mode detection circuit diagram shown in fig. 4 detects that the air frying pan working mode is adopted, the first control chip controls and displays, all the function lamps of the air frying pan are all on, the function of the air frying pan can be selected, the function of the pressure cooker cannot be selected, when the function of the air frying pan is selected, the selected function lamp flashes, and other function lamps are turned off.

The air-frying cover is provided with an air inlet and a hot air assembly capable of blowing hot air to the inner container, a heating assembly is arranged between the shell and the inner container, the hot air assembly comprises a motor, a cooling fan, a uniform heating fan and an electric heating piece, the cooling fan and the uniform heating fan are both driven by the motor, the electric heating piece is an electric heating pipe, a lining piece, a first reflecting plate, a second reflecting plate and an isolation net are sequentially arranged inside the outer cover from inside to outside, the motor is arranged between the outer cover and the lining piece, the cooling fan is arranged between the lining piece and the first reflecting plate, a motor transmission shaft penetrates through the lining piece and the first reflecting plate to drive the cooling fan, the motor transmission shaft penetrates through the second reflecting plate to be connected with the uniform heating fan, and the electric heating piece is arranged between the second reflecting plate.

The shell is provided with a control component, the control component comprises an operation panel, a control circuit board, a display panel, a panel rear cover and an outer cover, the model of the operation panel and the display panel is 80KZ001-us, and a motor and an electrothermal tube are controlled together with the operation panel and a power panel, wherein the part is the prior art. The heating component is a heating component of an electric pressure cooker in the prior art and comprises a heating disc, a reed pipe and other accessories. The shell is provided with a power supply assembly for supplying power to the control assembly, the heating assembly, the motor and the electric heating element, the power supply assembly comprises a support arranged on the shell, a power panel arranged on the support and a power line connected with the power panel, and the support is connected with a face cover covering the power panel.

The strong current module of the embodiment has 2 loops, wherein a first loop power line L is connected with a thermal fuse body and is connected with one end of a heating disc of a pressure cooker, the other end of the heating disc is connected with one end of a pressure switch, and the other end of the pressure switch is connected with a power line N to form a loop; the second loop is formed by connecting a power line L with the other thermal link body, connecting the power line L with one end of a heating pipe of the air fryer, connecting the other end of the heating pipe with the power line N, and connecting a motor and the heating pipe of the air fryer in parallel in a circuit to form a loop; the weak current module is provided with 1 power panel and display panel connecting module and 5 detection modules, and at the moment of electrifying, 2 reed switches are used for detecting and selecting the strong current module; the 3 detection modules enter a strong current module of the pressure cooker, the pressure switch detection module, the NTC module and the inner container detection module of the pressure cooker work, signals are fed back to the chip, and the machine carries out the next action; and the strong current module enters the air fryer, the NTC and the inner container of the air fryer detect the work of the 2 detection modules, a signal is fed back to the chip, and the machine performs the next action.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A multifunctional air fryer comprises an air fryer main body and an electric pressure cooker cover, wherein the air fryer main body comprises a shell, an inner container arranged in the shell and an air fryer cover arranged on the shell; the electric pressure cooker cover can be matched with the inner container; the method is characterized in that:

2. The multifunctional air fryer according to claim 1, wherein the air fryer cover and the electric pressure cooker cover are respectively provided with a magnet, the magnet of the air fryer cover is different from the magnet of the electric pressure cooker cover in position, two different positions of the shell are respectively provided with a magnetic sensitive switch, each magnetic sensitive switch corresponds to one magnet, the magnets are identified with the corresponding magnetic sensitive switches, and the magnetic sensitive switches are conducted to enable the multifunctional air fryer to enter a mode corresponding to the magnetic sensitive switches.

3. A multi-functional air fryer according to claim 2, wherein two magnetic sensitive switches are provided in parallel.

4. A multi-functional air fryer according to claim 2 or 3, wherein each of said magnetic sensitive switches has one end electrically connected to a control circuit and the other end electrically connected to an operating panel.

5. The multi-functional air fryer according to claim 1, wherein the control circuit includes a first control chip and a second control chip, different ones of the magnetic sensitive switches being closed and sending a signal to the first control chip, the first control chip identifying an operating mode of the control circuit;

6. The multi-functional air fryer according to claim 5, wherein said operating panel is electrically connected to a first control chip.

7. A multi-function air fryer according to claim 1, wherein said housing further comprises a display panel and an outer cover, said operating panel being positioned between said display panel and said outer cover, said outer cover being positioned outermost.