Air fryer with plasma self-cleaning function
By introducing plasma self-cleaning function and hot air circulation components into the air fryer, the safety hazards caused by the difficulty of removing grease and the heated components are solved, and automated cleaning is achieved, which reduces user cleaning workload and improves the safety of the entire machine and service life.
Patent Information
- Application Number
- CN202421026729.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-13
AI Technical Summary
During the cleaning process of existing air fryers, there are problems such as difficult to remove grease, and the heated components are avoided to get stuck in water, resulting in safety hazards and high workload. The existing cleaning method is not ideal, which increases the cleaning burden of users.
An air fryer with plasma self-cleaning function was designed. By setting a monitoring piece and a plasma generating structure in the air fryer, the plasma spray head automatically extends out of the cleaning chamber after cooking, and the plasma is used to remove oil and stains, and through The 360-degree rotary function has no blind spot cleaning, and combines the hot air circulation component and the heating pipe to achieve automatic cleaning.
It effectively reduces the user's cleaning workload, improves the safety and service life of the entire air fryer, realizes an automated self-cleaning function, and ensures the clean state of the air fryer inside.
Smart Images

Figure CN222237485U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air fryer self-cleaning, in particular to an air fryer with a plasma self-cleaning function. Background Art
[0002] In order to maintain the best performance and food safety of the air fryer, users may need to clean it frequently, especially if the air fryer is used frequently, which increases the workload of daily maintenance. The internal structure of the air fryer is complex, especially near the fan and heating elements, which may be difficult to clean and easily accumulate grease and food debris. Although some air fryers have easily removable parts, most air fryers still require users to clean manually, which requires the air fryer to be disassembled, soaked and wiped. The process is relatively cumbersome, and during the cleaning process, if overly strong detergents or cleaning tools are used, the internal coating or components of the air fryer may be damaged.
[0003] At present, to address the pain point of users in cleaning air fryers, there are special oil-absorbing papers for air fryers on the market. However, the oil-absorbing papers cannot absorb grease from air fryers very well. Some grease will still flow into the fryer during use, and there have even been accidents where the oil paper catches fire.
[0004] There are also many cleaning methods on the market, such as split disassembly, liquid cleaning fluid and flushing components, but the effects of these cleaning methods are not ideal, and the fryer heating components are very sensitive to water. Once they are exposed to water, it is easy to cause an electrical short circuit, which poses a safety hazard to the overall safety and greatly reduces the service life of the entire machine. At the same time, the workload of manual cleaning has not been reduced accordingly, but has increased the user's cleaning workload. Utility Model Content
[0005] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide an air fryer with a plasma self-cleaning function, so as to improve the overall safety of the air fryer, effectively reduce the user's cleaning workload, and solve the problems raised by the above-mentioned background technology.
[0006] The technical solution adopted by the utility model to solve its technical problems is: an air fryer with a plasma self-cleaning function, comprising an air fryer body, the air fryer body is provided with a monitoring component for detecting the inside of a cooking cavity of the air fryer and a plasma generating structure capable of generating plasma, the air fryer is also provided with a functional cavity, the plasma generating structure is arranged in the functional cavity, the plasma generating structure is provided with a plasma nozzle, and the plasma generating structure is provided with a telescopic structure for driving the plasma nozzle to extend out of the functional cavity.
[0007] As a further improvement of the utility model: the plasma generating structure is also provided with a telescopic structure and a plasma generating component, the telescopic structure is arranged in the functional cavity, one end of the telescopic structure is connected to the plasma nozzle, and the other end of the telescopic structure is connected to the plasma generating component.
[0008] As a further improvement of the utility model: the plasma generating component includes a power regulator and a high-voltage frequency generator, the power regulator is connected to the monitoring component, and the power regulator is also connected to the telescopic structure.
[0009] As a further improvement of the utility model: the telescopic structure is provided with a flexible tube, one end of the flexible tube is connected to the plasma nozzle, and the other end of the flexible tube is connected to the power regulator.
[0010] As a further improvement of the utility model: the air fryer body is also provided with a cooking cavity and a frying basket installed in the cooking cavity, the frying basket is detachably connected to the air fryer body, and the frying basket has an inner cavity for holding food.
[0011] As a further improvement of the present invention: the air fryer body is also provided with a hot air circulation component and a heating tube, the hot air circulation component is fixedly connected to the air fryer body, the heating tube is arranged between the cooking cavity and the hot air circulation component, and the hot air circulation component faces the cooking cavity.
[0012] As a further improvement of the present invention: the hot air circulation component includes a motor and a hot air circulation fan, the motor is fixedly connected to the air fryer body, and the hot air circulation fan is connected to the driving end of the motor.
[0013] As a further improvement of the present invention: the air fryer body is also provided with a button module, and the button module includes a self-cleaning button and a function button.
[0014] As a further improvement of the utility model: the air fryer body is also provided with a display screen, and a self-cleaning mark is provided in the display screen.
[0015] As a further improvement of the present invention: a handle is fixedly connected to the outer side of the frying basket.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. After cooking is finished, when the monitoring component detects that there is no food in the cavity of the air fryer, the utility model controls the plasma nozzle of the plasma generating structure to extend out of the functional cavity to emit plasma. Plasma cleaning can effectively remove small organic molecules and oil stains adsorbed on the inner surface of the air fryer cavity. After the self-cleaning function is finished, the plasma nozzle is controlled to retract into the functional cavity to wait for the next self-cleaning work, so as to clean the grease pollutants inside the air fryer and effectively reduce the cleaning workload of users.
[0018] 2. After cooking is finished, when the utility model detects that there is no food in the inner cavity of the frying basket, the plasma nozzle at one end of the flexible tube is controlled to extend out of the functional cavity. Plasma cleaning can effectively remove small organic molecules and oil stains adsorbed on the inner surface of the air fryer cavity. The plasma nozzle has a 360-degree rotation function, which can clean any grease pollutants in the air fryer cavity without dead angles, effectively reducing the user's cleaning workload.
[0019] 3. By arranging a hot air circulation component and a heating tube on the frying basket, the hot air heated by the heating tube is quickly circulated by a powerful hot air circulation fan, so that the surface and the inside of the food can be heated evenly. Since the hot air circulation allows the hot air to quickly cover the surface of the food and quickly exchange heat with the air around the food, the cooking speed is usually faster than a traditional oven.
[0020] 4. The plasma nozzle of the utility model can also clean the hot air circulation components and the heating tube in the air fryer, and play a good protective role in cleaning the hot air circulation components and the heating tube. While cleaning the grease pollutants inside the air fryer, it effectively improves the safety and service life of the whole machine and effectively reduces the cleaning workload of users. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a perspective structural schematic diagram of the utility model;
[0022] Figure 2 It is a structural schematic diagram of the plasma generating structure of the utility model;
[0023] Figure 3 It is a front structural schematic diagram of the utility model;
[0024] Numbers in the figure: 1. Air fryer body, 2. Monitoring component, 3. Plasma generating structure, 31. Plasma nozzle, 32. Power regulator, 33. High-voltage frequency generator, 34. Flexible tube, 4. Functional cavity, 5. Frying basket, 61. Motor, 62. Hot air circulation fan, 63. Heating tube, 7. Display screen, 8. Key module. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in combination with the specific embodiments of the utility model and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Air fryers usually cook with little or no added fat, and the hot air circulation can evenly cover the surface of the food with hot air so that the food can be evenly heated and baked. This can achieve an effect similar to frying, but with lower fat content and is healthier.
[0027] The internal structure of an air fryer is complex, especially near the fan and heating elements. These parts may be difficult to clean and are prone to grease and food debris. Although some air fryers have easily removable parts, most air fryers still require manual cleaning by the user. There are also cleaning methods on the market, such as split disassembly, liquid cleaning fluids, and flushing components, but the effects of these cleaning methods are not ideal. In addition, the fryer heating components are very sensitive to water. Once they are exposed to water, it is easy to cause an electrical short circuit, which poses a safety hazard to the entire machine and greatly reduces the service life of the entire machine. At the same time, the workload of manual cleaning has not been reduced accordingly, but has increased the workload of users.
[0028] The utility model is now further described in conjunction with the accompanying drawings and embodiments: an air fryer with a plasma self-cleaning function, comprising an air fryer body 1, the air fryer body 1 is provided with a monitoring component 2 for detecting the inside of a cooking cavity of the air fryer and a plasma generating structure 3 capable of generating plasma, the air fryer is also provided with a functional cavity 35, the plasma generating structure 3 is arranged in the functional cavity 35, the plasma generating structure 3 is provided with a plasma nozzle 31, and the plasma generating structure is provided with a telescopic structure for driving the plasma nozzle 31 to extend out of the functional cavity 35.
[0029] According to the air fryer with plasma self-cleaning function of the present application, the present application adopts a monitoring component 2 set in the functional cavity 35 of the air fryer body 1, and the monitoring component 2 can monitor whether there is food in the cavity of the air fryer body 1 after cooking. When there is no food, the self-cleaning function can be started, and the plasma nozzle 31 of the plasma generating structure 3 is controlled to extend out of the functional cavity 35 to emit plasma. Plasma cleaning can effectively remove small organic molecules and oil stains adsorbed on the inner surface of the air fryer cavity. After the self-cleaning function is completed, the plasma nozzle 31 is controlled to retract into the functional cavity 35 to wait for the next self-cleaning work, so as to clean the grease pollutants inside the air fryer, and at the same time effectively reduce the user's cleaning workload.
[0030] Plasma self-cleaning technology can perform self-cleaning corresponding to the amount of oil stains generated after each cooking. This technology does not require the addition of cleaning water or liquid detergent. It only needs to generate high-energy disordered plasma under a certain pressure through a radio frequency power supply. The ion cleaning machine can effectively remove small organic molecules and oil stains adsorbed on the surface of the substrate. Since the main components of oil pollutants are hydrocarbons, the high-energy atomic radicals in the plasma are easy to combine with compound molecules to form new unstable free radicals. The newly generated free radicals are further decomposed, and new free radicals are generated while generating small molecules. This process continues, and the hydrocarbons in the oil pollutants are oxidized by these active oxygen atoms to produce carbon dioxide and water, thereby achieving the removal of oil pollutants.
[0031] According to an embodiment of the present application, the plasma generating structure 3 is further provided with a telescopic structure and a plasma generating part, wherein the telescopic structure is provided in the functional cavity 35, one end of the telescopic structure is connected to the plasma nozzle 31, and the other end of the telescopic structure is connected to the plasma generating part. The telescopic structure can extend the plasma nozzle 31 from the functional cavity 35 to the outside of the functional cavity 35, and the processing area of the plasma nozzle 31 performs plasma cleaning on the structure in the air fryer cavity. The plasma cleaning can effectively remove the organic small molecules and oil stains adsorbed on the inner surface of the air fryer cavity. The plasma nozzle 31 has a 360-degree rotation function, and can clean any grease pollutants in the air fryer cavity without dead angles, effectively reducing the cleaning workload of the user.
[0032] According to one embodiment of the present application, the plasma generating component includes a power regulator 32 and a high-voltage frequency generator 33. The power regulator 32 is connected to the monitoring component 2, and the power regulator 32 is also connected to the telescopic structure. In this embodiment, the high-voltage frequency generator 33 is mainly responsible for generating a high-frequency electric field or voltage. During the plasma generation process, the high-frequency electric field or voltage can provide sufficient energy to excite gas molecules to a high energy level, thereby forming plasma; the power regulator 32 is used to adjust the power output by the high-voltage frequency generator 33. The generation of plasma requires appropriate energy input, and the power regulator 32 can adjust the output power as needed to ensure the stability and efficiency of plasma generation.
[0033] According to an embodiment of the present application, the telescopic structure is provided with a flexible tube 34 , one end of the flexible tube 34 is connected to the plasma shower head 31 , and the other end of the flexible tube 34 is connected to the power regulator 32 .
[0034] According to one embodiment of the present application, the air fryer body 1 is also provided with a cooking cavity and a frying basket 5 installed in the cooking cavity. The frying basket 5 is detachably connected to the air fryer body 1, and the frying basket 5 has an inner cavity for holding food.
[0035] According to one embodiment of the present application, the air fryer body 1 is also provided with a hot air circulation component and a heating pipe 63, the hot air circulation component is fixedly connected to the air fryer body 1, the heating pipe 63 is arranged between the cooking cavity and the hot air circulation component, and the hot air circulation component faces the cooking cavity.
[0036] Furthermore, the hot air circulation component includes a motor 61 and a hot air circulation fan 62 . The motor 61 is fixedly connected to the air fryer body 1 , and the hot air circulation fan 62 is connected to the driving end of the motor 61 .
[0037] In this embodiment, a hot air circulation assembly and a heating tube 63 are provided on the frying basket 5, and the hot air heated by the heating tube 63 is quickly circulated by a powerful hot air circulation fan 62, so that the surface and the inside of the food can be heated evenly. Since the hot air circulation enables the hot air to quickly cover the surface of the food and quickly exchange heat with the air around the food, the cooking speed is usually faster than that of a traditional oven.
[0038] In another embodiment of the present application, the plasma nozzle 31 of the utility model can also clean the hot air circulation component and the heating tube 63 in the air fryer, and play a good protective role in cleaning the hot air circulation component and the heating tube 63. While cleaning the grease pollutants inside the air fryer, it effectively improves the safety and service life of the whole machine and effectively reduces the user's cleaning workload.
[0039] According to an embodiment of the present application, the air fryer body 1 is further provided with a button module 8, and the button module 8 includes a self-cleaning button and a function button.
[0040] According to an embodiment of the present application, the air fryer body 1 is further provided with a display screen 7, and the display screen 7 has a self-cleaning mark.
[0041] According to an embodiment of the present application, a handle is fixedly connected to the outer side of the frying basket 5.
[0042] In the air fryer of the present application, a control component is also provided, which is equipped with corresponding self-cleaning programs and functional programs. When the self-cleaning programs and functional programs are started, the plasma generating structure 3, hot air circulation component, heating tube 63 and monitoring component 2 of the air fryer act according to the programs.
[0043] The working process of the self-cleaning function:
[0044] After the air fryer is turned on, the system automatically turns on the plasma self-cleaning function, the SC self-cleaning logo lights up on the display screen, and the monitor starts monitoring. In this process, the user's manual operation to turn on the function process can be reduced to prevent the user from forgetting to turn on the self-cleaning function, making it easier for the user to use and enjoy the plasma self-cleaning function of this solution;
[0045] After cooking is finished, when the monitor detects that there is no food in the inner cavity, the plasma self-cleaning device extends out of the functional cavity 35 to operate. In this process, the accuracy and timeliness of judging whether the air fryer needs to be cleaned can be improved;
[0046] After the cleaning is finished, the plasma self-cleaning device is retracted into the functional chamber 35 to finish the work. After the functional chamber 35 is completely retracted, the air fryer automatically shuts down. In this process, the machine automatically completes the cleaning work, and there is no need for a person to stay by the machine or join in the cleaning, which improves the self-cleaning intelligence of the air fryer;
[0047] Since the present application adds plasma cleaning technology and a self-cleaning function workflow, it can bring about the beneficial effects of accurate and timely self-cleaning judgment and cleaner air fryer, and improve the overall safety and service life of the air fryer, effectively reducing the user's cleaning workload.
[0048] The solution of the present application is mainly used in the scenario where the oil stains on the air fryer are difficult to clean after use. The operation of the plasma self-cleaning device of the present application relies on the built-in monitoring component 2. When the user turns on the machine, the self-cleaning function is automatically turned on, and the monitoring component 2 of the plasma self-cleaning device works. After the cooking is finished, when the monitor detects that there is no food in the air fryer cavity, the plasma self-cleaning device is operated to work. The solution sets a functional cavity 35 area in the air fryer, and places the plasma generating structure 3 and the monitoring component 2 therein. When the self-cleaning function is running, the plasma nozzle 31 extends out to work. After the self-cleaning function is finished, the plasma nozzle 31 retracts into the functional cavity 35. The plasma nozzle 31 of the plasma self-cleaning device has a 360-degree rotation function, which can clean any grease contaminants in the fryer without dead angles.
[0049] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by terms such as "upper", "lower", "top", "bottom", "left", and "right" are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present utility model. Therefore, they cannot be understood as limiting the actual use direction of the present utility model.
[0050] In summary, after reading the utility model document, ordinary technicians in this field can make various other corresponding transformation schemes based on the technical scheme and technical concept of the utility model without creative mental labor, which all fall within the scope of protection of the utility model.
Claims
1. An air fryer with plasma self-cleaning function, comprising an air fryer body, characterized in that: The air fryer body is provided with a monitoring component for detecting the cooking cavity of the air fryer and a plasma generating structure capable of generating plasma. The air fryer is also provided with a functional cavity. The plasma generating structure is arranged in the functional cavity. The plasma generating structure is provided with a plasma nozzle. The plasma generating structure is provided with a telescopic structure for driving the plasma nozzle to extend out of the functional cavity.
2. The air fryer with plasma self-cleaning function according to claim 1, characterized in that: The plasma generating structure is further provided with a plasma generating component. The telescopic structure is arranged in the functional cavity. One end of the telescopic structure is connected to the plasma nozzle, and the other end of the telescopic structure is connected to the plasma generating component.
3. The air fryer with plasma self-cleaning function according to claim 2, characterized in that: The plasma generating component comprises a power regulator and a high-voltage frequency generator. The power regulator is connected to the monitoring component, and the power regulator is also connected to the telescopic structure.
4. The air fryer with plasma self-cleaning function according to claim 3, characterized in that: The telescopic structure is provided with a flexible tube, one end of the flexible tube is connected to the plasma nozzle, and the other end of the flexible tube is connected to the power regulator.
5. The air fryer with plasma self-cleaning function according to claim 1, characterized in that: The air fryer body is also provided with a cooking cavity and a frying basket installed in the cooking cavity. The frying basket is detachably connected to the air fryer body, and the frying basket has an inner cavity for holding food.
6. The air fryer with plasma self-cleaning function according to claim 5, characterized in that: The air fryer body is also provided with a hot air circulation component and a heating pipe, the hot air circulation component is fixedly connected to the air fryer body, the heating pipe is arranged between the cooking cavity and the hot air circulation component, and the hot air circulation component faces the cooking cavity.
7. The air fryer with plasma self-cleaning function according to claim 6, characterized in that: The hot air circulation component includes a motor and a hot air circulation fan. The motor is fixedly connected to the air fryer body, and the hot air circulation fan is connected to the driving end of the motor.
8. The air fryer with plasma self-cleaning function according to claim 1, characterized in that: The air fryer body is also provided with a button module, and the button module includes a self-cleaning button and a function button.
9. The air fryer with plasma self-cleaning function according to claim 1, characterized in that: The air fryer body is also provided with a display screen, and a self-cleaning mark is provided in the display screen.
10. The air fryer with plasma self-cleaning function according to claim 5, characterized in that: A handle is also fixedly connected to the outer side of the frying basket.