Air fryer

By introducing an air guide hood and air intake/exhaust channel structure into the air fryer, the problem of difficult cleaning caused by grease splattering is solved, achieving convenient cleaning and a better user experience.

CN224055841UActive Publication Date: 2026-03-31ZHONGSHAN DINGSUNFENG MOLD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

During the cooking process, food grease in existing air fryers can easily splatter onto the heating elements and fan blades, making cleaning difficult and producing unpleasant odors.

Method used

An air fryer was designed, comprising a heating element and a fan element. The design of the air guide and air inlet/outlet channels prevents grease from splashing onto the heating element and fan blades, and the airflow speed is adjusted by a controller for easy cleaning.

Benefits of technology

It effectively prevents grease splattering, simplifies the cleaning process, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224055841U_ABST
Patent Text Reader

Abstract

The utility model discloses an air fryer which comprises a main body provided with a heating chamber; the frying barrel is detachably contained in the heating cavity, the frying barrel comprises a cooking cavity with an opening in the upper portion, and the cooking cavity is used for containing food; the heating assembly is arranged in the main body and located above the heating cavity, the heating assembly comprises a heater and an air guide cover, the air guide cover is provided with a ventilation cavity, an upper cover body and a lower cover body, the ventilation cavity is located between the upper cover body and the lower cover body, and the heater is located in the ventilation cavity; when the frying barrel is installed in the heating cavity, the lower cover body covers the cooking cavity. And the fan assembly is arranged in the main body, the fan assembly comprises a driving motor and hot air blades, and the hot air blades are installed in the ventilation cavity and located above the heater. The lower cover body is provided with an air inlet channel and an air exhaust channel, and the air inlet channel and the air exhaust channel both communicate with the heating cavity. The air fryer can solve the problem that an existing fryer is inconvenient to clean, and therefore the use experience of a user is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air fryer technical field, in particular to a kind of fry basket and air fryer thereof. BACKGROUND

[0002] In recent years, the popular degree of kitchen appliance is higher and higher, various full-automatic kitchen appliances for cooking appear on the market. Air fryer is a kind of cooking equipment using hot air circulation and food's own oil to fry food, and this kind of product is favored by consumers with its green and healthy cooking concept. The air fryer on the market mainly includes: main body, fan blade, heating assembly and detachable fry basket, the heating assembly is used to heat the air in the fry basket, so that the surface of food is dehydrated to form a similar fried taste.

[0003] However, the existing air fryer usually exposes the heating assembly and fan blade directly above the fry basket, and the oil produced by food in the fry basket during cooking will splash on the heating assembly and fan blade, which is very difficult to clean, and the residual oil will also produce a foul odor after multiple heating.

[0004] Therefore, the utility model designs an air fryer to overcome the above technical problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides an air fryer to solve the problem of inconvenient cleaning of existing fryer and improve user experience.

[0006] The utility model aims to realize the following technical scheme:

[0007] An air fryer comprises:

[0008] A main body is provided with a heating chamber;

[0009] A fry barrel is detachably accommodated in the heating chamber, and the fry barrel comprises a cooking cavity with an upper opening, and the cooking cavity is used for placing food;

[0010] A heating assembly is arranged inside the main body and above the heating chamber, and the heating assembly comprises a heater and an air guide cover, the air guide cover is provided with a ventilation cavity, an upper cover body and a lower cover body, the ventilation cavity is located between the upper cover body and the lower cover body, and the heater is in the ventilation cavity; when the fry barrel is installed in the heating chamber, the lower cover body covers the upper side of the cooking cavity;

[0011] A fan assembly is arranged inside the main body, and the fan assembly comprises a driving motor and a hot fan blade, the hot fan blade is installed in the ventilation cavity and above the heater;

[0012] The lower cover is provided with an air inlet channel and an air outlet channel, both of which are connected to the heating chamber.

[0013] In one embodiment, the air inlet channel is located at the periphery of the lower cover, and the air outlet channel is located in the middle of the lower cover;

[0014] During operation, the hot air blades drive the air flow in the ventilation cavity. The airflow enters the cooking cavity through the air inlet channel, heats the food, and then exits the cooking cavity through the exhaust channel.

[0015] In one embodiment, the cross-section of the lower cover is an upwardly convex arc-shaped structure, and the air inlet channel is a hollow structure composed of multiple air holes.

[0016] In one embodiment, the cross-section of the upper cover is an upwardly convex arc-shaped structure, and the upper cover has a through hole for connecting the ventilation cavity and the interior of the main body, and the fan assembly passes through the through hole.

[0017] In one embodiment, the main body is provided with an air inlet and an exhaust pipe. The air inlet is located on the top of the main body, and the exhaust pipe is located on the side of the main body. The exhaust pipe is connected to the exhaust channel.

[0018] In one embodiment, the main body is provided with a controller that is electrically connected to the drive motor and the heater. The controller adjusts the speed of the drive motor to change the airflow velocity in the ventilation cavity.

[0019] In one embodiment, the fan assembly includes a cooling fan blade, both of which are mounted on the output shaft of the drive motor. The cooling fan blade is located above the air guide shroud and is used to promote the flow of gas inside the main body, thereby cooling the outer wall of the main body.

[0020] In one embodiment, the heating chamber of the fryer is provided with a partition frame, which has a hollow structure and is used to create a height difference between the food and the bottom of the heating chamber.

[0021] In conclusion, the air fryer of this invention can solve the problem of inconvenient cleaning of existing air fryers, thereby improving the user experience. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly described below.

[0023] Figure 1This is a schematic diagram of the structure of the air fryer of this utility model;

[0024] Figure 2 for Figure 1 The diagram shows the structure of the main body and the frying barrel;

[0025] Figure 3 for Figure 1 The diagram shows the internal structure of the main body;

[0026] Figure 4 for Figure 3 The diagram shows the structure of the heating assembly and the fan assembly.

[0027] Figure 5 for Figure 4 An exploded view of the heating assembly shown;

[0028] Figure 6 This is a schematic diagram showing the cooperation relationship between the heating element and the fan element;

[0029] Figure 7 for Figure 1 The diagram shown illustrates the state of an air fryer during use. Detailed Implementation

[0030] To facilitate understanding of this utility model, a more comprehensive description will be provided below with reference to the accompanying drawings. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. It should be noted that the structures, proportions, sizes, etc., depicted in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effects and objectives achieved by this utility model, should still fall within the scope of the technical content disclosed in this utility model. Furthermore, the terms "upper," "lower," "left," "right," and "middle," etc., used in this specification are merely for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships are also considered within the scope of implementation of this utility model without substantial changes to the technical content.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] This utility model provides an air fryer 10, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes: a main body 100, a frying bucket 200, a heating component 300, and a fan component 400. The main body 100 has a heating chamber 101. The frying bucket 200 is detachably housed in the heating chamber 101. The frying bucket 200 includes a cooking cavity 201 with an opening at the top, which is used to hold food.

[0033] like Figure 4 and Figure 5 As shown, the heating assembly 300 is located inside the main body 100 and above the heating chamber 101. The heating assembly 300 includes a heater 310 and an air guide shroud 320. The air guide shroud 320 has a ventilation cavity 321, an upper cover 322, and a lower cover 323. The ventilation cavity 321 is located between the upper cover 322 and the lower cover 323, and the heater 310 is located inside the ventilation cavity 321. When the frying bucket 200 is installed in the heating chamber 101, the lower cover 323 covers the cooking chamber 201.

[0034] like Figure 4 and Figure 5 As shown, the fan assembly 400 is located inside the main body 100. The fan assembly 400 includes a drive motor 410 and a hot air blade 420. The hot air blade 420 is installed in the ventilation cavity 321 and located above the heater 310.

[0035] like Figure 5 As shown, the lower cover 323 is provided with an air inlet channel 301 and an air outlet channel 302, both of which communicate with the heating chamber 201. In this embodiment, the air inlet channel 301 is located at the periphery of the lower cover 323, and the air outlet channel 301 is located in the center of the lower cover 323. During operation, the hot air blades 420 drive the air flow in the ventilation chamber 321. The airflow enters the cooking chamber through the air inlet channel 301, heats the food, and then exits the cooking chamber 201 through the air outlet channel 302.

[0036] Preferred, such as Figure 5 and Figure 6 As shown, the lower cover 323 has an upwardly convex arc-shaped cross-section, and the air inlet channel 301 is a hollow structure composed of multiple air holes. The upper cover 322 also has an upwardly convex arc-shaped cross-section, and the upper cover 322 has a through hole 3221, which is used to connect the ventilation cavity 321 with the interior of the main body 100. The fan assembly 400 passes through the through hole.

[0037] In this embodiment, the main body 100 is provided with an air inlet 110 and an exhaust pipe 120 (e.g., ...). Figure 3As shown in the figure, the air inlet 110 is located at the top of the main body 100, and the exhaust pipe 120 is located on the side of the main body 100, and the exhaust pipe 120 is connected to the exhaust channel 301. Preferably, the main body 100 is provided with a controller (not shown in the figure), which is electrically connected to the drive motor 410 and the heater 310. The controller changes the airflow speed in the ventilation cavity 321 by adjusting the speed of the drive motor 410.

[0038] The working principle of the air fryer 10 of this utility model will be explained below with reference to this embodiment:

[0039] First, the user puts the food into the cooking chamber 201 of the fryer bucket 200, and then installs the fryer bucket 200 into the heating chamber 101. At this time, the air guide hood 320 is placed on top of the fryer bucket 200, so that the cooking chamber 201 forms a relatively sealed space.

[0040] Subsequently, the air fryer 10 is activated, and the heater 310 generates high temperature, which in turn heats the gas in the ventilation chamber 321. Simultaneously, the drive motor 410 rotates the hot air fan blades 420, causing the gas in the ventilation chamber 321 to flow. The airflow flows from the through-hole 3221 to the air inlet channel 301. The flowing air carries heat into the cooking chamber 201, heating the food and dehydrating its surface to create a fried-like texture. During use, the flow rate of the hot air in the fryer drum 200 can be controlled by adjusting the speed of the drive motor 410, along with adjusting the power and heating time of the heater 310, to suit the cooking requirements of different ingredients.

[0041] The airflow direction within the cooking cavity 201 is as follows Figure 7 As shown. Specifically, the airflow enters through the air inlet channel 301 and blows downwards along the side wall of the frying drum 200, then gathers towards the center of the frying drum 200. In this way, the flowing hot airflow can prevent the oil fumes generated by the food from entering the ventilation cavity 321 from the air inlet channel 301, thus preventing the heater 310 from becoming covered with oil. Finally, the airflow is discharged to the outside through the exhaust channel 302 and the exhaust pipe 120.

[0042] It should be noted that, compared with existing technologies, the air fryer 10 of this invention enables convenient and quick cleaning. Specifically, in existing air fryers, during cooking, grease from the food easily splatters onto the interior or heater. Due to the uneven surface of the interior or heater, there are many hard-to-reach areas, making it difficult for users to clean thoroughly with a cloth. In this embodiment, however, the grease from the food splatters onto the lower cover 323 during cooking. Since the lower cover 323 has a smooth surface, users can easily wipe away the grease with a cloth after cooking, thus achieving convenient cleaning.

[0043] In this embodiment, a spacer frame 210 (such as...) is provided inside the heating chamber 101 of the frying barrel 200. Figure 7 As shown, the partition frame 210 has a hollow structure, which is used to create a height difference between the food and the bottom of the heating chamber 101. This allows hot air to flow towards the bottom of the food, resulting in more even heating.

[0044] In this embodiment, the fan assembly 400 includes a cooling fan blade 430 (e.g., ...). Figure 6 As shown, both the cooling fan blade 430 and the heating fan blade 420 are mounted on the output shaft of the drive motor 410, with the cooling fan blade 430 positioned above the air guide shroud 320. During cooking, the outer shell is affected by the hot airflow, causing its temperature to rise. If a user touches the outer shell of the fryer at this time, they are likely to be burned. The cooling fan blade 430 is used to promote the flow of gas inside the main body 100, thereby cooling the outer wall of the main body 100 to prevent accidental burns.

[0045] In summary, the air fryer 10 of this invention can solve the problem of inconvenient cleaning of existing air fryers, thereby improving the user experience.

[0046] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An air fryer characterized in that, The utility model relates to a deep fryer, which comprises: a main body provided with a heating chamber; a frying bucket detachably accommodated in the heating chamber, the frying bucket comprising an upper opening cooking cavity for placing food; a heating assembly arranged inside the main body and above the heating chamber, the heating assembly comprising a heater and a wind guide cover, the wind guide cover being provided with a ventilation cavity between an upper cover body and a lower cover body, and the heater being in the ventilation cavity; when the frying bucket is installed in the heating chamber, the lower cover body covers the upper part of the cooking cavity; a fan assembly arranged inside the main body, the fan assembly comprising a driving motor and a hot air blade, the hot air blade being installed in the ventilation cavity and above the heater; the lower cover body is provided with an air inlet channel and an air outlet channel, and the air inlet channel and the air outlet channel are both through the heating chamber.

2. The air fryer according to claim 1, characterized in that The air inlet channel is located at the peripheral edge of the lower cover body, and the air outlet channel is located at the middle part of the lower cover body; in operation, the hot air blade drives the gas flow in the ventilation cavity, the gas flow enters the cooking cavity through the air inlet channel, heats the food, and then is discharged from the cooking cavity through the air outlet channel.

3. The air fryer according to claim 2, characterized in that The lower cover body has an upwardly convex arc-shaped cross section, and the air inlet channel has a hollow structure composed of a plurality of air holes.

4. The air fryer according to claim 2, characterized in that, The upper cover body has an upwardly convex arc-shaped cross section, and the upper cover body is provided with a through hole for connecting the ventilation cavity and the inside of the main body, and the fan assembly passes through the through hole.

5. The air fryer according to claim 2, characterized in that, The main body is provided with an air inlet and an air outlet pipe, the air inlet is arranged at the top of the main body, the air outlet pipe is arranged at the side of the main body, and the air outlet pipe is communicated with the air outlet channel.

6. The air fryer of claim 1, wherein, The main body is provided with a controller, the controller is electrically connected with the driving motor and the heater, and the controller changes the gas flow rate in the ventilation cavity by adjusting the rotating speed of the driving motor.

7. The air fryer of claim 1, wherein, The fan assembly comprises a cold air blade, the cold air blade and the hot air blade are both installed on the output shaft of the driving motor, the cold air blade is above the wind guide cover, and the cold air blade is used for promoting the gas flow in the main body to cool the outer wall of the main body.

8. The air fryer of claim 1, wherein, The heating chamber of the frying bucket is provided with a space frame, the space frame has a hollow structure, and the space frame is used for forming a height difference between the food and the bottom of the heating chamber.