Push-pull oven and control method thereof

By combining electromagnetic push-pull assembly with control module in the oven, the push-pull structure of the oven is simplified, and the problems of complex and prone to failure of the existing oven automatic push-pull structure are solved, the safety and service life are improved, and the baking tray assembly is realized The automated rollout and recovery avoids the risk of scalds.

CN119157399APending Publication Date: 2024-12-20GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202411293786.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2024-12-20

AI Technical Summary

Technical Problem

The automatic push-pull structure of the existing oven is complex and prone to failure under long-term high temperature conditions, which poses a risk of scalding.

Method used

The electromagnetic push-pull assembly is combined with the control module to simplify the push-pull structure, and the electromagnetic push-pull assembly drives the expansion and contraction of the baking tray assembly to avoid users manually operating the high-temperature baking tray.

Benefits of technology

Simplifies the push-pull structure, improves service life and safety, reduces maintenance costs, ensures automated roll-out and recovery of baking tray components, and avoids the risk of scalding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a push-and-pull oven and a control method thereof, and the push-and-pull oven comprises an oven body which is provided with a dish outlet; the baking tray assembly is arranged in the oven body and can enter and exit through the tray outlet; the oven door is movably connected to the dish outlet; the electromagnetic push-pull assembly is arranged in the oven body and is in transmission connection with the baking tray assembly; the control module is arranged in the oven body and electrically connected with the electromagnetic push-pull assembly; wherein the control module is used for controlling the electromagnetic push-pull assembly so as to drive the baking tray assembly to extend out of the tray outlet or retract from the tray outlet. The electromagnetic push-and-pull assembly is arranged in the oven body, so that the baking tray assembly is driven to stretch out and draw back, the electromagnetic push-and-pull assembly is different from a traditional mechanical driving mechanism, the number of needed parts is small, the structure is simpler, the push-and-pull structure can be simplified, the service life is prolonged, and the maintenance cost is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of cooking equipment, and in particular to a push-pull oven and a control method thereof. Background Art

[0002] In the prior art, traditional ovens usually require users to manually pull out the hot baking tray after baking. This operation is not only inconvenient, but also poses a risk of burns due to the overheating of the baking tray. Although ovens with automatic push-pull baking tray functions have been launched on the market to solve this problem, the automatic push-pull structures of these ovens are usually complex and prone to malfunctions when used under high temperature conditions for a long time, and a new oven solution is urgently needed. Summary of the invention

[0003] The embodiment of the present invention provides a push-pull oven and a control method thereof, aiming to solve the problem of complex automatic push-pull structure of the oven in the prior art.

[0004] In a first aspect, an embodiment of the present invention provides a push-pull oven, comprising:

[0005] The oven body is provided with a dish outlet;

[0006] A baking tray assembly is disposed in the oven body and can be put in and out through the tray outlet;

[0007] An oven door movably connected to the oven outlet;

[0008] An electromagnetic push-pull assembly is disposed in the oven body and is drivingly connected to the baking tray assembly;

[0009] A control module is disposed in the oven body and is electrically connected to the electromagnetic push-pull assembly;

[0010] Wherein, the control module is used to control the electromagnetic push-pull assembly to drive the baking tray assembly to extend from the tray outlet or to be retracted from the tray outlet.

[0011] In a second aspect, an embodiment of the present invention provides a control method for a push-pull oven according to the first aspect, comprising:

[0012] The control module receives a control signal, and controls the electromagnetic push-pull assembly according to the control signal, so as to drive the baking tray assembly to extend from the tray outlet or to be retracted from the tray outlet.

[0013] An embodiment of the present invention provides a push-pull oven, comprising:

[0014] The oven body is provided with a dish outlet;

[0015] A baking tray assembly is disposed in the oven body and can be put in and out through the tray outlet;

[0016] An oven door movably connected to the oven outlet;

[0017] An electromagnetic push-pull assembly is disposed in the oven body and is drivingly connected to the baking tray assembly;

[0018] A control module is disposed in the oven body and is electrically connected to the electromagnetic push-pull assembly;

[0019] Wherein, the control module is used to control the electromagnetic push-pull assembly to drive the baking tray assembly to extend from the tray outlet or to be retracted from the tray outlet.

[0020] The present invention drives the extension and retraction of the baking tray assembly by arranging an electromagnetic push-pull assembly in the oven body. The electromagnetic push-pull assembly is different from the traditional mechanical drive mechanism, requires fewer parts and has a simpler structure, so it can simplify the push-pull structure, increase service life, and reduce maintenance costs.

[0021] The embodiment of the present invention also provides a control method of a push-pull oven, which also has the above-mentioned beneficial effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.

[0023] Figure 1 A schematic diagram of a push-pull oven provided by an embodiment of the present invention Figure 1 ;

[0024] Figure 2 for Figure 1 A magnified view of part A;

[0025] Figure 3 A schematic diagram of the structural coordination of an electromagnetic push-pull assembly provided in an embodiment of the present invention;

[0026] Figure 4 for Figure 3 A magnified view of part B;

[0027] Figure 5 A schematic diagram of a push-pull oven provided by an embodiment of the present invention Figure 2 ;

[0028] Figure 6 A schematic flow chart of a control method of a push-pull oven provided in an embodiment of the present invention.

[0029] Description of the symbols in the figure:

[0030] 10. Oven body; 11. Dish outlet; 12. Display module;

[0031] 20. baking tray assembly; 21. baking tray;

[0032] 30. Oven door; 31. Door handle; 311. Pressure sensor;

[0033] 40. Electromagnetic push-pull assembly; 41. Magnetic push-pull connecting rod; 42. Electromagnetic component group; 421. Electromagnetic component;

[0034] 50. Control module. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0037] It should also be understood that the terms used in this specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the specification of the present invention and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0038] It should be further understood that the term "and / or" used in the present description and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0039] Combination Figures 1 to 4 As shown, an embodiment of the present invention provides a push-pull oven, comprising:

[0040] The oven body 10 is provided with a dish outlet 11;

[0041] The baking tray assembly 20 is disposed in the oven body 10 and can be put in and out through the tray outlet 11;

[0042] The oven door 30 is movably connected to the dish outlet 11;

[0043] The electromagnetic push-pull assembly 40 is disposed in the oven body 10 and is drivingly connected to the baking tray assembly 20;

[0044] The control module 50 is disposed in the oven body 10 and is electrically connected to the electromagnetic push-pull assembly 40;

[0045] The control module 50 is used to control the electromagnetic push-pull assembly 40 to drive the baking tray assembly 20 to extend from the tray outlet 11 or to be retracted from the tray outlet 11 .

[0046] In this embodiment, the oven body 10 is the structural frame of the entire oven, and the oven body 10 is used as a space for installing other components. A tray outlet 11 is provided on one side of the oven body 10 for the entry and exit of the baking tray assembly 20. The baking tray assembly 20 is arranged in the oven body 10 and can freely enter and exit the oven body 10 through the tray outlet 11. The baking tray assembly 20 can be used to place food. After baking, the user can directly push the baking tray assembly 20 out of the tray outlet 11 through the action of the electromagnetic push-pull assembly 40, thereby avoiding the user from directly contacting the high-temperature baking tray. The oven door 30 is movably connected to the tray outlet 11 and can be opened or closed to allow or prevent the movement of the baking tray assembly 20. The design of the oven door 30 ensures that the heat is kept stable during the baking process, and it can be automatically opened when the baking tray assembly 20 is pushed and pulled. The electromagnetic push-pull assembly 40 is installed inside the oven body 10 and is transmission-connected to the baking tray assembly 20. The electromagnetic push-pull assembly 40 is responsible for driving the baking tray assembly 20 to move in and out along the direction of the tray outlet 11, realizing the function of automatic push-out and retraction. The control module 50 is also disposed in the oven body 10 and is electrically connected to the electromagnetic push-pull assembly 40. The control module 50 is responsible for receiving commands input by the user and controlling the electromagnetic push-pull assembly 40 to perform corresponding operations (such as moving toward the tray outlet 11 or moving away from the tray outlet 11) to ensure the safe movement of the baking tray assembly 20.

[0047] The present invention simplifies the physical structure of the push-pull oven and the automatic push-pull structure. Compared with the traditional mechanical push-pull mechanism, fewer parts are required, which increases the service life of the push-pull structure and the entire oven and reduces maintenance costs. At the same time, since fewer parts are required, the safety and space of the oven are also improved, and the simplified internal structure also makes the heat dissipation speed of the baking tray assembly 20 faster. The control module 50 allows the user to set and adjust the push-pull direction of the electromagnetic push-pull assembly 40. After baking is completed, the electromagnetic push-pull assembly 40 pushes the baking tray assembly 20 out of the tray outlet 11, and automatically retracts the baking tray assembly 20 from the tray outlet 11 after the user takes away the food.

[0048] In one embodiment, the inner wall of the oven body 10 is provided with a slide rail, and the side of the baking tray assembly 20 is slidably arranged on the slide rail to enter and exit through the tray outlet 11 along a predetermined trajectory, thereby improving the sliding stability.

[0049] In one embodiment, the electromagnetic push-pull assembly 40 includes a magnetic push-pull connecting rod 41 and an electromagnetic component group 42. The magnetic push-pull connecting rod 41 is connected to the baking tray assembly 20. The magnetic properties of the magnetic push-pull connecting rod 41 and the electromagnetic component group 42 repel or attract each other. The control module 50 is electrically connected to the electromagnetic component group 42. The control module 50 is used to change the magnetism of the electromagnetic component group 42 to drive the magnetic push-pull connecting rod 41 to move toward or away from the tray outlet 11.

[0050] In this embodiment, the magnetic push-pull connecting rod 41 can repel or attract the magnetism of the electromagnetic component group 42, thereby realizing a push-pull action. Under the effect of the magnetic change of the electromagnetic component group 42, the magnetic push-pull connecting rod 41 can move toward the direction close to the plate outlet 11 or move away from the plate outlet 11. The change of the magnetic field of the electromagnetic component group 42 can push or pull back the magnetic push-pull connecting rod 41. The control module 50 receives the operation command and adjusts the magnetism of the electromagnetic component group 42 as needed, that is, the control module 50 adjusts the magnetic strength and magnetic pole direction of the electromagnetic component group 42 by changing the current on the electromagnetic component group 42.

[0051] Furthermore, the grill assembly 20 can be pushed out of or retracted into the oven body 10 without manual contact, thereby improving the safety of use. Through the control module 50, the user can control the position of the grill assembly 20, which not only meets different cooking needs, but also protects the user from the risk of scalding caused by the high-temperature grill assembly 20.

[0052] In one embodiment, the electromagnetic component group 42 includes a plurality of electromagnetic components 421 sequentially arranged along the moving direction of the magnetic push-pull connecting rod 41 .

[0053] In this embodiment, the electromagnetic component group 42 includes a plurality of electromagnetic components 421, which can be specifically electromagnets, and their magnetism can be adjusted by the control module 50. The electromagnetic components 421 are arranged in sequence along the direction of movement of the magnetic push-pull connecting rod 41. This arrangement can control the magnetic state (i.e., the strength and polarity of the magnetism) of each electromagnetic component 421, thereby realizing the push-pull control of the magnetic push-pull connecting rod 41. The electromagnetic components 421 are designed to be arranged in sequence, and each electromagnetic component 421 can be controlled independently. By adjusting the magnetic repulsion or attraction between adjacent electromagnetic components 421, the magnetic push-pull connecting rod 41 can be pushed or pulled back. The control module 50 independently controls the current of each electromagnetic component 421 to change its magnetism according to a preset program or an instruction input by the user. In this way, the control module 50 can adjust the position of the magnetic push-pull connecting rod 41 to realize the automatic push-pull of the grilling tray assembly 20 driven by the magnetic push-pull connecting rod 41.

[0054] In one embodiment, the control module 50 is used to change the magnetic strength or magnetic pole direction of each electromagnetic member 421 .

[0055] In this embodiment, the control module 50 changes the corresponding magnetic strength and magnetic pole direction by adjusting the magnitude and direction of the current flowing to each electromagnetic component 421, so that the magnetic push-pull connecting rod 41 can move toward the tray outlet 11 or withdraw from the tray outlet 11 under the action of the electromagnetic component 421, thereby realizing the entry and exit of the baking tray assembly 20.

[0056] by Figure 3For example, the left side is the direction away from the oven door 30, and the right side is the direction close to the oven door 30. In this embodiment, the magnetism of each electromagnetic component 421 is attracted to the magnetism of the magnetic push-pull connecting rod 41. In the initial state, the baking tray assembly 20 is located at the leftmost side of the oven body 10 (i.e., the recovery state), and is adjacent to the leftmost electromagnetic component 421. When the baking tray assembly 20 needs to be pushed out, the current of all electromagnetic components 421 is first turned on to the maximum gear, and then the current of the leftmost electromagnetic component 421 is controlled to gradually decrease, and the magnetism is also weakened. The magnetic push-pull connecting rod 41 will be pulled to the position of the middle electromagnetic component 421 because the magnetism of the middle electromagnetic component 421 is greater than that of the leftmost electromagnetic component 421. After the magnetic push-pull connecting rod 41 is pulled out to the middle position, the magnetism of the middle electromagnetic component 421 is also controlled to decrease, and then the magnetic push-pull connecting rod 41 is magnetically pulled out to the rightmost position (i.e., the push-out state) by the rightmost electromagnetic component 421. During the movement of the magnetic push-pull connecting rod 41, the baking tray assembly 20 can be driven to move together. When the grill assembly 20 needs to be retracted, the principle is the opposite to that of pushing out the grill assembly 20. Similarly, the current of all electromagnetic components 421 is turned on to the maximum gear, and then the current of the rightmost electromagnetic component 421 is controlled to gradually decrease, and the magnetism is also weakened. The magnetic push-pull connecting rod 41 will be pulled to the position of the middle electromagnetic component 421 because the magnetism of the middle electromagnetic component 421 is greater than that of the rightmost electromagnetic component 421. After the magnetic push-pull connecting rod 41 is pulled out to the middle position, the magnetism of the middle electromagnetic component 421 is also controlled to decrease, and then the magnetic push-pull connecting rod 41 is magnetically pulled out to the leftmost position (i.e., the recovery state) by the leftmost electromagnetic component 421.

[0057] The above embodiment realizes the movement of the magnetic push-pull connecting rod 41 by changing the magnetic strength of the electromagnetic member 421. In another embodiment, the movement of the magnetic push-pull connecting rod 41 can also be realized by changing the magnetic pole direction of the electromagnetic member 421. Figure 3For example, in the initial state, the baking tray assembly 20 is located at the leftmost side of the oven body 10 (i.e., in the retracted state), and is adjacent to the leftmost electromagnetic component 421. When the baking tray assembly 20 needs to be pushed out, the current of all electromagnetic components 421 is turned on first, and the magnetism of the leftmost electromagnetic component 421 is controlled to repel the magnetism of the magnetic push-pull connecting rod 41, and the magnetism of the other two electromagnetic components 421 is controlled to attract the magnetism of the magnetic push-pull connecting rod 41, and the magnetic push-pull connecting rod 41 will be pulled to the position of the middle electromagnetic component 421 due to the magnetic attraction of the middle electromagnetic component 421. After the magnetic push-pull connecting rod 41 is pulled out to the middle position, the magnetism of the middle electromagnetic component 421 is controlled to repel the magnetism of the magnetic push-pull connecting rod 41, while the magnetism of the leftmost electromagnetic component 421 and the magnetic push-pull connecting rod 41 are kept to repel each other, and the magnetism of the rightmost electromagnetic component 421 and the magnetic push-pull connecting rod 41 are kept to attract each other. The magnetic push-pull connecting rod 41 will be pulled to the position of the rightmost electromagnetic component 421 (i.e., the pushed-out state) due to the magnetic attraction of the rightmost electromagnetic component 421, and the grilling plate assembly 20 can be driven to move together during the movement of the magnetic push-pull connecting rod 41. On the contrary, when the grilling plate assembly 20 needs to be retracted, the current of all electromagnetic components 421 is turned on first, and the magnetism of the rightmost electromagnetic component 421 and the magnetic push-pull connecting rod 41 are controlled to repel each other, and the magnetism of the other two electromagnetic components 421 and the magnetic push-pull connecting rod 41 are attracted to each other. The magnetic push-pull connecting rod 41 will be pulled to the position of the middle electromagnetic component 421 due to the magnetic attraction of the middle electromagnetic component 421. After the magnetic push-pull connecting rod 41 is pulled out to the middle position, the magnetism of the middle electromagnetic component 421 is controlled to repel the magnetism of the magnetic push-pull connecting rod 41, while the magnetism of the rightmost electromagnetic component 421 and the magnetic push-pull connecting rod 41 are kept repelling each other, and the magnetism of the leftmost electromagnetic component 421 and the magnetic push-pull connecting rod 41 are attracted to each other. The magnetic push-pull connecting rod 41 will be pulled to the position of the leftmost electromagnetic component 421 (i.e., the recovered state) due to the magnetic attraction of the leftmost electromagnetic component 421. During the movement of the magnetic push-pull connecting rod 41, the baking tray assembly 20 can be driven to move together.

[0058] Furthermore, in this embodiment, the number of electromagnetic components 421 is 3, and the number of electromagnetic components 421 can be increased or decreased according to actual conditions, such as 4 or 5. Each electromagnetic component 421 has a positive pole and a negative pole, and can cooperate with the control module 50 to adjust the current. The current can be adjusted according to the following formula:

[0059]

[0060] Where R is the resistance value, I R is the current on the resistor, and U is the voltage on the resistor;

[0061] The current of the capacitor charging can be adjusted by the size of the resistor, thereby controlling the magnetic change rate of the electromagnetic part 421. For example, increasing the resistor can reduce the current, thereby slowing down the charging, and then the magnetic change rate of the electromagnetic part 421 slows down, and the push-pull speed slows down. On the contrary, reducing the resistor can increase the current, thereby speeding up the charging, and then the magnetic change rate of the electromagnetic part 421 increases, and the push-pull speed increases.

[0062] In one embodiment, at least two groups of electromagnetic push-pull components 40 are provided, wherein at least two electromagnetic component groups 42 are respectively provided on two opposite side walls in the oven body 10 , and at least two magnetic push-pull connecting rods 41 are relatively provided on both sides of the baking tray assembly 20 .

[0063] In this embodiment, at least two groups of electromagnetic push-pull components 40 are arranged in the oven body 10, and the electromagnetic push-pull components 40 are distributed on two opposite side walls of the oven body 10, which can increase the balance of the push-pull force. The electromagnetic component group 42 on each side wall is equipped with a plurality of electromagnetic components 421, which apply magnetic force to the baking tray assembly 20 to achieve a more stable push-pull operation. In this embodiment, one electromagnetic push-pull component 40 is arranged on each side wall of the oven body 10, and the two electromagnetic push-pull components 40 are opposite and the baking tray assembly 20 is arranged between the two electromagnetic push-pull components 40. Of course, more electromagnetic push-pull components 40 can also be arranged on the side wall according to demand, and the number of electromagnetic push-pull components 40 is usually an even number, that is, arranged in pairs, such as 2 electromagnetic push-pull components 40, 4 electromagnetic push-pull components 40, 6 electromagnetic push-pull components 40, etc. This symmetrical layout ensures that the force distribution is uniform when pushing and pulling the baking tray assembly 20, and avoids the baking tray assembly 20 from swinging or tilting during the movement.

[0064] In one embodiment, the baking tray assembly 20 includes multiple baking trays 21; multiple electromagnetic push-pull assemblies 40 are provided corresponding to the multiple baking trays 21, and each baking tray 21 is driven by the corresponding electromagnetic push-pull assembly 40; or, one electromagnetic push-pull assembly 40 is provided corresponding to the multiple baking trays 21, and the magnetic push-pull connecting rod 41 in the electromagnetic push-pull assembly 40 is connected to the multiple baking trays 21 at the same time.

[0065] In this embodiment, the baking tray assembly 20 includes a plurality of baking trays 21, which can be operated independently or simultaneously to meet different baking requirements, and the plurality of baking trays 21 can be arranged up and down. Each baking tray 21 is designed to be able to enter and exit the oven body 10 independently. For the plurality of baking trays 21, there are two configuration modes of the electromagnetic push-pull assembly 40 in this embodiment: the first is a one-to-one configuration, that is, each baking tray 21 is equipped with an independent electromagnetic push-pull assembly 40, including a magnetic push-pull connecting rod 41 and an electromagnetic component group 42, to ensure the independent control and operation of each baking tray 21. In this configuration mode, the magnetic push-pull connecting rod 41 can be vertically connected between the plurality of baking trays 21. The second is a one-to-many configuration, in which a single electromagnetic push-pull assembly 40 is connected to a plurality of baking trays 21 at the same time through its magnetic push-pull connecting rod 41. This configuration uses an electromagnetic push-pull assembly 40 to jointly drive the push and pull of a plurality of baking trays 21, thereby reducing the number of components.

[0066] Of course, no matter which configuration is adopted, the control module 50 can control the operation of the electromagnetic push-pull assembly 40 to ensure the accurate movement direction of the baking tray 21. By controlling the magnetic strength and direction of the electromagnetic component group 42, the control module 50 can control the position of the baking tray 21 to meet different baking programs and user needs. Through the appropriate configuration of the electromagnetic push-pull assembly 40, the performance and applicability of the oven can be improved to meet a wider range of home cooking needs.

[0067] In one embodiment, an operating module is further included, and the operating module is connected to the control module 50 . The control module 50 is used to receive a control signal from the operating module to control the electromagnetic push-pull assembly 40 .

[0068] In this embodiment, the operation module allows the user to directly input the operation command. The operation module is connected to the control module 50 as an intermediary for command transmission, ensuring that the user's operation instructions can be converted into the control action of the control module 50 on the oven. The operation module is connected to the control module 50 through a communication method (such as wires, wireless signals, etc.). The control module 50 receives the control signal from the operation module and controls the electromagnetic push-pull assembly 40 based on these control signals, which includes magnetic adjustment of the electromagnetic component group 42, motion control of the magnetic push-pull connecting rod 41, etc., to realize the push-pull operation of the baking tray 21. By introducing the operation module, the user can control the movement of the baking tray 21 through simple operations.

[0069] Combination Figure 5 As shown, in one embodiment, a door handle 31 is provided on the oven door 30, and the operating module includes a pressure sensor 311 arranged on the door handle 31; and / or, the operating module includes a switch button or an image recognition module arranged outside the oven body 10.

[0070] In this embodiment, the door handle 31 is not only convenient for the user to operate the door, but also serves as an interactive interface and integrates a variety of sensing devices. The door handle 31 can be equipped with a pressure sensor 311, which can detect the degree of pressure pressed by the user on the door handle 31. When the user presses the door handle 31, the pressure sensor 311 converts this action into an electrical signal and transmits it to the control module 50, thereby triggering corresponding operations, such as automatically opening the door or starting / stopping the baking program.

[0071] Specifically, when the oven door 30 is closed, the user only needs to place his hand on the door handle 31 for one second and then take it away. The pressure sensor 311 collects the pressure data and transmits it to the control module 50. The control module 50 controls the oven door 30 to open and push out the baking tray 21. When the oven door 30 needs to be closed, the user places his hand on the door handle 31 again for one second and then takes it away. The pressure sensor 311 collects the pressure data and transmits it to the control module 50. The control module 50 controls the baking tray 21 to be retracted into the oven body 10 and close the oven door 30.

[0072] Furthermore, the operation module also includes a switch button or an image recognition module arranged outside the oven body 10. The switch button provides an intuitive operation mode, while the image recognition module allows the oven to be controlled by recognizing the user's gestures or facial expressions, thereby increasing the interactive function. The switch button can be used to quickly start commonly used programs or adjust settings, while the image recognition module recognizes user-specific gesture commands, such as sliding, clicking, etc. All of these input devices (i.e., the pressure sensor 311, the switch button, and the image recognition module) are electrically connected to the control module 50 and are uniformly managed by it. The control module 50 controls the relevant functions of the oven according to different signals.

[0073] In one embodiment, a temperature sensor is disposed in the oven body 10 , and a display module 12 is disposed outside the oven body 10 . Both the temperature sensor and the display module 12 are connected to the control module 50 .

[0074] In this embodiment, a temperature sensor (not shown in the figure) is installed inside the oven body 10. The temperature sensor is used to monitor the temperature of the baking tray 21 in real time. The main function is to ensure that the temperature in the baking tray 21 is kept within a set range during the baking process. The outer surface of the oven body 10 is equipped with a display module 12. The display module 12 is mainly used to display the current operating status of the baking tray 21 to the user, including but not limited to temperature readings, baking time, preset programs and other information. The temperature sensor can also monitor the temperature of the baking tray 21. For example, when it exceeds 50 degrees Celsius, the display module 12 displays a reminder to pay attention to high temperature burns. In addition, during the heating stage of the baking tray 21, due to the difference in heat capacity, the baking tray 21 heats up faster, and during the cooling stage, the baking tray 21 cools down faster. The display module 12 provides an intuitive interface that enables the user to monitor and adjust the operating parameters of the oven. The temperature sensor and the display module 12 are both electrically connected to the control module 50. The control module 50 receives data from the temperature sensor and adjusts the heating element of the oven according to the received data to maintain the required baking temperature. At the same time, the control module 50 feeds back these data to the display module 12 in a timely manner, and the display module 12 can update the display information so that the user can understand the oven status in real time.

[0075] Combination Figure 6 As shown, the embodiment of the present invention further provides a control method applied to the push-pull oven as described above, comprising steps S601 to S603:

[0076] S601, the control module 50 receives a control signal;

[0077] S602, controlling the electromagnetic push-pull assembly 40 according to the control signal;

[0078] S603 , the electromagnetic push-pull assembly 40 drives the baking tray assembly 20 to extend from the tray outlet 11 or to be retracted from the tray outlet 11 .

[0079] In this embodiment, the control module 50 receives control signals from the operation module, and these control signals include commands issued by the user through the operation interface, such as starting baking, stopping baking, pushing out or retracting the baking tray, etc. The control module 50 parses the user's instructions according to the received control signals. In this process, the control module 50 converts the signal into a specific electronic instruction to adjust and control the behavior of the electromagnetic push-pull assembly 40. The electromagnetic push-pull assembly 40 performs specific operations according to the instructions of the control module 50. Specifically, when the "pull out the baking tray" signal is received, the electromagnetic push-pull assembly 40 is activated, and the electromagnetic force is used to drive the magnetic push-pull connecting rod 41 to push the baking tray assembly 20 out of the tray outlet 11. On the contrary, when the "retract the baking tray" signal is received, the electromagnetic push-pull assembly 40 is adjusted accordingly to return the baking tray assembly 20 to the oven body 10.

[0080] During the push-pull process of the baking tray assembly 20, the control module 50 continuously monitors the operation status and the position of the baking tray 21, and updates the status information of the baking tray to the user in real time on the operation interface (i.e., the corresponding display module 12). Through this control method, the operation of the push-pull oven is more intelligent and automated, and the user can easily control the entry and exit of the baking tray, thereby improving the convenience of use.

[0081] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same and similar parts between the various embodiments can be referred to each other. For the system disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part description. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of this application, several improvements and modifications can be made to the present application, and these improvements and modifications also fall within the scope of protection of the claims of this application.

[0082] It should also be noted that, in this specification, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprising a ..." does not exclude the presence of other identical elements in the process, method, article or device including the element.

Claims

1. A push-pull oven, characterized in that: include: The oven body is provided with a dish outlet; A baking tray assembly is disposed in the oven body and can be put in and out through the tray outlet; An oven door movably connected to the dish outlet; An electromagnetic push-pull assembly is disposed in the oven body and is drivingly connected to the baking tray assembly; A control module is disposed in the oven body and is electrically connected to the electromagnetic push-pull assembly; Wherein, the control module is used to control the electromagnetic push-pull assembly to drive the baking tray assembly to extend from the tray outlet or to be retracted from the tray outlet.

2. The push-pull oven according to claim 1, characterized in that: The electromagnetic push-pull assembly includes a magnetic push-pull connecting rod and an electromagnetic component group, the magnetic push-pull connecting rod is connected to the baking tray assembly, the magnetic properties of the magnetic push-pull connecting rod and the electromagnetic component group repel or attract each other, the control module is electrically connected to the electromagnetic component group, and the control module is used to change the magnetism of the electromagnetic component group to drive the magnetic push-pull connecting rod to move toward or away from the tray outlet.

3. The push-pull oven according to claim 2, characterized in that: The electromagnetic component group includes a plurality of electromagnetic components sequentially arranged along the moving direction of the magnetic push-pull connecting rod.

4. The push-pull oven according to claim 3, characterized in that: The control module is used to change the magnetic strength or magnetic pole direction of each electromagnetic component.

5. The push-pull oven according to claim 2, characterized in that: The electromagnetic push-pull assembly is provided with at least two groups, wherein at least two of the electromagnetic component groups are respectively arranged on two opposite side walls in the oven body, and at least two of the magnetic push-pull connecting rods are relatively arranged on two sides of the baking tray assembly.

6. The push-pull oven according to claim 2, characterized in that: The baking tray assembly includes a plurality of baking trays; The electromagnetic push-pull assembly is provided with multiple corresponding to the multiple baking trays, and each baking tray is driven by the corresponding electromagnetic push-pull assembly; or, the electromagnetic push-pull assembly is provided with one corresponding to the multiple baking trays, and the magnetic push-pull connecting rod in the electromagnetic push-pull assembly is connected to the multiple baking trays at the same time.

7. The push-pull oven according to claim 1, characterized in that: It also includes an operating module, which is connected to the control module. The control module is used to receive a control signal from the operating module to control the electromagnetic push-pull assembly.

8. The push-pull oven according to claim 7, characterized in that: The oven door is provided with a door handle, and the operation module comprises a pressure sensor arranged on the door handle; And / or, the operating module includes a switch button or an image recognition module arranged outside the oven body.

9. The push-pull oven according to claim 1, characterized in that: A temperature sensor is arranged in the oven body, a display module is arranged outside the oven body, and both the temperature sensor and the display module are connected to the control module.

10. A control method for the push-pull oven according to any one of claims 1 to 9, characterized in that: include: The control module receives a control signal, and controls the electromagnetic push-pull assembly according to the control signal, so as to drive the baking tray assembly to extend from the tray outlet or to be retracted from the tray outlet.