An air fryer
By introducing a detachable drive mechanism and a rotating rack structure into the air fryer, the problem of uneven heating of food is solved, achieving uniform heating and convenient use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG XINBAO ELECTRICAL APPLIANCES HLDG CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-12
AI Technical Summary
The fixed baking tray of existing air fryers causes uneven heating of food, affecting the baking effect.
Design a detachable air fryer structure that uses a drive mechanism to rotate the grill rack inside the fryer. Combined with detachable grill skewers and a perforated structure, this ensures that the food is in full contact with the hot air. A micro-switch component is used to improve safety and convenience.
It achieves even heating of ingredients, shortens baking time, and improves ease of use and safety.
Smart Images

Figure CN224344745U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household appliance technology, and in particular to an air fryer. Background Technology
[0002] An air fryer is a kitchen appliance that cooks food using high-speed hot air circulation technology. It primarily uses hot air (180℃-220℃) to bake the food inside, resulting in a crispy exterior and tender interior. A key feature of air fryers is that they achieve the same results as deep-frying without the need for frying. Due to these characteristics, along with their ease of use, cleaning, and lack of oil fumes, air fryers have become a popular kitchen appliance among many users.
[0003] Most air fryers on the market consist of three parts: a main unit, a frying pan, and a baking tray. Food is typically placed on the baking tray inside the frying pan, and cooked using hot airflow heated by a hot air assembly. For example, Chinese patent CN220937781U discloses an air fryer including an outer shell, a hot air assembly, a cooking chamber, a frying pan inside the cooking chamber, and a baking tray inside the frying pan. The baking tray includes a tray body and a guide extending from the edge of the tray body away from the center of the tray. In the above-mentioned prior art air fryers, because the baking tray is fixed in place, it is not conducive to even heating of the food.
[0004] Therefore, existing technologies still need to be improved and developed. Utility Model Content
[0005] The purpose of this invention is to provide an air fryer that addresses the shortcomings and deficiencies of existing technologies.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] This utility model provides an air fryer, including a main body, an air fryer and a base, wherein the main body has a cavity and the air fryer is detachably placed in the cavity;
[0008] The main body is detachably mounted on the base. The bottom surface of the main body is provided with a through hole. The base is provided with a drive mechanism. The output shaft of the drive mechanism extends through the through hole into the cavity.
[0009] A grill rack is rotatably mounted inside the fryer, and the grill rack is driven to rotate by the output shaft.
[0010] The main body containing the fryer is installed on the base, and the drive mechanism drives the grill to rotate inside the fryer, allowing the food to come into better contact with hot air, which helps the food to be heated evenly and shortens the baking time.
[0011] According to the above scheme, a connecting rod is also included. The grill rack is located at the upper end of the connecting rod, and the lower end of the connecting rod passes through the fryer and is detachably connected to the output shaft of the drive mechanism. With this structural arrangement, by mounting the main body containing the fryer on the base, the output shaft of the drive mechanism can be connected to the connecting rod.
[0012] According to the above scheme, the grill rack is equipped with multiple barbecue skewers, and the upper end of each skewer has a hook that can be detachably connected to the grill rack. With this structural arrangement, food is skewered onto the barbecue skewers and then hung on the grill rack, suspended inside the fryer. This improves the contact between the food and the hot air inside the fryer and makes it easier to remove and eat.
[0013] According to the above scheme, the grill includes multiple fixing ribs, multiple concentric support rings of different diameters, and an assembly part. The multiple fixing ribs are evenly fixed on the assembly part, and the multiple support rings are fixed on the multiple fixing ribs. The assembly part is radially limited and sleeved on the upper end of the connecting rod.
[0014] The above structural design allows for detachable connection between the assembly part and the connecting rod, facilitating the assembly and disassembly of the grill and improving ease of use. The grill has a perforated structure, allowing hot air to reach the bottom of food placed on it. Furthermore, the grill's design makes it easy to hang skewers on the support ring and reduces obstruction of hot air.
[0015] According to the above solution, the support ring is provided with a protrusion to block the hook portion. By setting the protrusion, the hook portion can be limited, thereby preventing adjacent barbecue skewers from touching each other during the rotation of the grill, which would affect the baking effect.
[0016] According to the above scheme, the lower end of the connecting rod is fixedly connected to a connector, and the output shaft of the drive mechanism is provided with a fixing hole that mates with the connector.
[0017] By inserting the connector into the fixing hole, the connecting rod can be connected to the output shaft of the drive mechanism for transmission.
[0018] According to the above solution, a fixing frame is detachably fixed to the bottom of the fryer. The fixing frame has an inner hole through which the connecting rod passes, and a bearing is installed inside the inner hole. The connecting rod is rotatably connected to the fixing frame via the bearing. This structural design allows the fixing frame to be removed from the bottom of the fryer, improving the convenience of cleaning and maintenance.
[0019] According to the above scheme, the top surface of the base is provided with a positioning boss, and the bottom surface of the main body is provided with a through groove into which the positioning boss can be inserted.
[0020] When the fryer is placed in the cavity, the positioning boss can pass through the through groove into the cavity and contact the fryer, thereby preventing the fryer from coming out of the cavity.
[0021] By setting positioning bosses to limit the fryer, it is impossible to remove the fryer from the cavity when the main body containing the fryer is installed on the base, which helps to improve the safety of use.
[0022] According to the above scheme, a lower coupler is provided on the top surface of the base, and an upper coupler is provided on the bottom surface of the main body to be inserted and cooperate with the lower coupler.
[0023] With the above structural design, when the main body is installed on the base, the upper coupler and the lower coupler are plugged in and engaged, thereby connecting the drive mechanism inside the base to the power supply.
[0024] According to the above scheme, the main body is provided with a micro switch assembly, the upper coupler is electrically connected to the micro switch assembly, the side wall of the positioning boss is provided with a trigger part, and the through groove is connected with a clearance groove; when the positioning boss is inserted into the through groove, the trigger part is inserted into the clearance groove and triggers the micro switch assembly.
[0025] Once the main body is installed in place, the upper and lower couplers are plugged in and engaged. The triggering part then triggers the micro switch assembly, which enables the upper and lower couplers to be electrically connected. This, in turn, connects the drive mechanism inside the base to the power supply, thus improving safety during use.
[0026] According to the above scheme, the micro switch assembly includes a bracket, a micro switch, a movable block and an elastic element. The micro switch is fixed on the bracket, and the movable block is movably disposed on the bracket. A top rod is provided on the side of the movable block near the clearance groove.
[0027] The elastic element acts between the movable block and the bracket respectively, so that the top rod tends to extend into the clearance groove;
[0028] The movable block has a protrusion on the side near the micro switch for turning the micro switch on or off; when the trigger part is inserted into the clearance groove, the trigger part pushes the top rod to trigger the micro switch.
[0029] When the trigger part retracts from the clearance groove, the protrusion disconnects the micro switch under the action of elasticity, causing the drive mechanism to stop working.
[0030] The beneficial effects of this utility model are as follows:
[0031] This utility model features a main body that can be detachably mounted on a base. The bottom surface of the main body has a through hole, and a drive mechanism is located inside the base. The output shaft of the drive mechanism extends through the through hole into the cavity. A grill rack is rotatably mounted inside the fryer, and the grill rack is driven to rotate by the output shaft. This allows the main body containing the fryer to be mounted on the base, and the grill rack to rotate inside the fryer via the drive mechanism, enabling the food to better contact with hot air, thus promoting even heating of the food and shortening the baking time. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the structure of this utility model;
[0033] Figure 2 This is a schematic diagram of the structure of the barbecue skewers hanging on the grill rack according to this utility model;
[0034] Figure 3 This is a schematic diagram of the structure of the grill described in this utility model;
[0035] Figure 4 This is a schematic diagram of the structure of the main body described in this utility model;
[0036] Figure 5 This is a schematic diagram of the structure of the base described in this utility model;
[0037] Figure 6 This is a schematic diagram of the structure of the fryer described in this utility model. Figure 1 ;
[0038] Figure 7 This is a schematic diagram of the structure of the fryer described in this utility model. Figure 2 ;
[0039] Figure 8 This is a schematic diagram of the micro switch assembly described in this utility model.
[0040] In the diagram: 1. Main body; 11. Cavity; 12. Through hole; 13. Through groove; 131. Clearance groove; 14. Upper coupler; 2. Fryer; 21. Connecting rod; 211. Connector; 22. Fixing bracket; 221. Bearing; 3. Base; 31. Drive mechanism; 32. Output shaft; 321. Fixing hole; 33. Positioning boss; 331. Trigger part; 34. Lower coupler; 4. Grill rack; 41. Barbecue skewer; 411. Hook part; 42. Fixing rib; 43. Support ring; 44. Assembly part; 45. Protrusion part; 5. Micro switch assembly; 51. Bracket; 52. Micro switch; 53. Movable block; 531. Top rod; 532. Protrusion part; 54. Elastic element. Detailed Implementation
[0041] The technical solution of this utility model will be described below with reference to the accompanying drawings and embodiments.
[0042] like Figure 1-8 As shown, this utility model provides an air fryer, including a main body 1, an air fryer 2, and a base 3. The main body 1 has a cavity 11, and the air fryer 2 is detachably placed in the cavity 11. The main body 1 is detachably mounted on the base 3. The bottom surface of the main body 1 has a through hole 12. The base 3 has a drive mechanism 31, and the output shaft 32 of the drive mechanism 31 extends through the through hole 12 into the cavity 11. A grill 4 is rotatably arranged inside the air fryer 2, and the grill 4 is driven to rotate by the output shaft 32.
[0043] The main body 1, which contains the fryer 2, is installed on the base 3. The drive mechanism 31 drives the grill 4 to rotate inside the fryer 2, so that the food can better contact the hot air, which is conducive to the food being heated evenly and shortening the baking time.
[0044] Furthermore, it also includes a connecting rod 21, with the grill 4 located at the upper end of the connecting rod 21. The lower end of the connecting rod 21 passes through the fryer 2 and is detachably connected to the output shaft 32 of the drive mechanism 31. With this structural arrangement, by mounting the main body 1 containing the fryer 2 onto the base 3, a transmission connection can be achieved between the output shaft 32 of the drive mechanism 31 and the connecting rod 21.
[0045] Furthermore, the grill rack 4 is equipped with multiple barbecue skewers 41, and the upper end of each barbecue skewer 41 is provided with a hook portion 411 that can be detachably connected to the grill rack 4. With the above structural arrangement, food is skewered on the barbecue skewers 41 and then hung on the grill rack 4, with the food suspended inside the fryer 2. This facilitates better contact between the food and the hot air inside the fryer 2 and makes it convenient to take out and eat.
[0046] Furthermore, the grill 4 includes multiple fixing ribs 42, multiple concentric support rings 43 of different diameters, and an assembly part 44. The multiple fixing ribs 42 are uniformly fixed on the assembly part 44, and the multiple support rings 43 are fixed on the multiple fixing ribs 42. The assembly part 44 is radially limited and sleeved on the upper end of the connecting rod 21.
[0047] The above-mentioned structural design allows the assembly part 44 to be detachably connected to the connecting rod 21, facilitating the assembly and disassembly of the grill 4 and improving ease of use. The grill 4 is formed with a hollow structure, allowing hot air to contact the bottom surface of the food through the hollow structure when food is placed on the grill 4. It also makes it convenient for the barbecue skewers 41 to be hung on the support ring 43.
[0048] Furthermore, the support ring 43 is provided with a protrusion 45 for blocking the hook portion 411. By providing the protrusion 45, the hook portion 411 can be limited, thereby preventing adjacent barbecue skewers 41 from coming together during the rotation of the grill 4, which would affect the baking effect.
[0049] Furthermore, the lower end of the connecting rod 21 is fixedly connected to a connector 211, and the output shaft 32 of the drive mechanism 31 is provided with a fixing hole 321 that cooperates with the connector 211.
[0050] By inserting the connector 211 into the fixing hole 321, the connecting rod 21 can be connected to the output shaft 32 of the drive mechanism 31 for transmission.
[0051] Furthermore, a mounting bracket 22 is detachably fixed to the bottom of the fryer 2. The mounting bracket 22 has an inner hole through which the connecting rod 21 passes, and a bearing 221 is installed in the inner hole. The connecting rod 21 is rotatably connected to the mounting bracket 22 via the bearing 221. This structural design allows the mounting bracket 22 to be removed from the bottom of the fryer 2, improving the convenience of cleaning and maintenance.
[0052] Furthermore, the top surface of the base 3 is provided with a positioning boss 33, and the bottom surface of the main body 1 is provided with a through groove 13 into which the positioning boss 33 can be inserted;
[0053] When the fryer 2 is placed inside the cavity 11, the positioning boss 33 can pass through the through groove 13 into the cavity 11 and contact the fryer 2, thereby preventing the fryer 2 from coming out of the cavity 11.
[0054] By setting a positioning boss 33 to limit the fryer 2, when the main body 1 containing the fryer 2 is installed on the base 3, the fryer 2 cannot be removed from the cavity 11, which helps to improve the safety of use.
[0055] Furthermore, a lower coupler 34 is provided on the top surface of the base 3, and an upper coupler 14 is provided on the bottom surface of the main body 1 to be inserted and engaged with the lower coupler 34.
[0056] With the above structural arrangement, when the main body 1 is installed on the base 3, the upper coupler 14 and the lower coupler 34 are plugged in and engaged, thereby connecting the drive mechanism 31 in the base 3 to the power supply.
[0057] Furthermore, the main body 1 is provided with a micro switch assembly 5, the upper coupler 14 is electrically connected to the micro switch assembly 5, the side wall of the positioning boss 33 is provided with a trigger part 331, and the through groove 13 is connected to an avoidance groove 131; when the positioning boss 33 is inserted into the through groove 13, the trigger part 331 is inserted into the avoidance groove 131 and triggers the micro switch assembly 5.
[0058] When the main body 1 is installed in place, the upper coupler 14 and the lower coupler 34 are plugged in and engaged. The triggering part 331 triggers the micro switch assembly 5, which enables the upper coupler 14 and the lower coupler 34 to be electrically connected, thereby connecting the drive mechanism 31 in the base 3 to the power supply, which helps to improve the safety of use.
[0059] Furthermore, the micro switch assembly 5 includes a bracket 51, a micro switch 52, a movable block 53, and an elastic element 54. The micro switch 52 is fixed on the bracket 51, and the movable block 53 is movably disposed on the bracket 51. The movable block 53 is provided with a top rod 531 on the side near the clearance groove 131.
[0060] The elastic element 54 acts between the movable block 53 and the bracket 51 respectively, so that the top rod 531 tends to extend into the relief groove 131;
[0061] The movable block 53 has a protrusion 532 on the side near the micro switch 52 for turning the micro switch 52 on or off; when the trigger part 331 is inserted into the relief groove 131, the trigger part 331 pushes the top rod 531 to trigger the micro switch 52 by the protrusion 532.
[0062] When the trigger part 331 retracts from the clearance groove 131, the protrusion 532 disconnects the micro switch 52 under the action of elasticity, so that the drive mechanism 31 stops working.
[0063] When using the air fryer of this utility model, food is skewered onto barbecue skewers 41, and then the hooks 411 of the barbecue skewers 41 are hung on the support rings 43 of the grill rack 4; the fryer 2 is placed inside the cavity 11 of the main body 1, and then the through groove 13 on the bottom surface of the main body 1 is aligned with the positioning boss 33 of the base 3, so that the positioning boss 33 is inserted into the through groove 13, passes through the through groove 13 into the cavity 11 and contacts the fryer 2, thereby preventing the fryer 2 from coming out of the cavity 11; at this time... The main body 1 is installed on the base 3. The connector 211 fixed at the lower end of the connecting rod 21 is inserted into the fixing hole 321 on the output shaft 32 of the drive mechanism 31. The upper coupler 14 is inserted into the lower coupler 34. The trigger part 331 on the side wall of the positioning boss 33 is inserted into the clearance groove 131, thereby pushing the top rod 531 so that the protrusion 532 of the movable block 53 triggers the micro switch 52, thereby energizing the drive mechanism 31 and starting to work. The drive mechanism 31 drives the connecting rod 21 and the grill 4 to rotate inside the fryer 2.
[0064] The embodiments of the present utility model have been described above with reference to the accompanying drawings. However, the present utility model is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present utility model without departing from the spirit and scope of the claims, and all of these forms are within the scope of protection of the present utility model.
Claims
1. An air fryer, comprising a main body (1), an air fryer (2), and a base (3), wherein the main body (1) has a cavity (11), and the air fryer (2) is detachably placed inside the cavity (11), characterized in that, The main body (1) is detachably mounted on the base (3). The bottom surface of the main body (1) is provided with a through hole (12). The base (3) is provided with a drive mechanism (31). The output shaft (32) of the drive mechanism (31) extends through the through hole (12) into the cavity (11). The fryer (2) is rotatably equipped with a grill (4), which is driven to rotate by the output shaft (32).
2. The air fryer according to claim 1, characterized in that, It also includes a connecting rod (21), the grill (4) is located at the upper end of the connecting rod (21), and the lower end of the connecting rod (21) passes through the fryer (2) and is detachably connected to the output shaft (32) of the drive mechanism (31).
3. The air fryer according to claim 2, characterized in that, The grill (4) is equipped with a number of barbecue skewers (41), and the upper end of the barbecue skewers (41) is provided with a hook (411) that can be detachably connected to the grill (4).
4. The air fryer according to claim 3, characterized in that, The grill (4) includes multiple fixing ribs (42), multiple concentric support rings (43) of different diameters, and an assembly part (44). The multiple fixing ribs (42) are evenly fixed on the assembly part (44), and the multiple support rings (43) are fixed on the multiple fixing ribs (42). The assembly part (44) is radially limited and sleeved on the upper end of the connecting rod (21).
5. The air fryer according to claim 4, characterized in that, The support ring (43) is provided with a protrusion (45) for blocking the hook (411).
6. The air fryer according to claim 2, characterized in that, The bottom of the fryer (2) is detachably fixed with a fixing frame (22). The fixing frame (22) has an inner hole for the connecting rod (21) to pass through. A bearing (221) is installed in the inner hole. The connecting rod (21) is rotatably connected to the fixing frame (22) through the bearing (221).
7. The air fryer according to claim 1, characterized in that, The base (3) has a positioning boss (33) on its top surface and the main body (1) has a through groove (13) on its bottom surface for the positioning boss (33) to be inserted. When the fryer (2) is placed inside the cavity (11), the positioning boss (33) can pass through the through groove (13) into the cavity (11) and contact the fryer (2), thereby preventing the fryer (2) from coming out of the cavity (11).
8. The air fryer according to claim 7, characterized in that, The base (3) has a lower coupler (34) on its top surface and the main body (1) has an upper coupler (14) on its bottom surface that is plugged into the lower coupler (34).
9. The air fryer according to claim 8, characterized in that, The main body (1) is provided with a micro switch assembly (5), and the upper coupler (14) is electrically connected to the micro switch assembly (5); The positioning boss (33) has a trigger part (331) on its side wall, and the through groove (13) is connected to the clearance groove (131). When the positioning boss (33) is inserted into the through slot (13), the trigger part (331) is inserted into the clearance slot (131) and triggers the micro switch assembly (5).
10. The air fryer according to claim 9, characterized in that, The micro switch assembly (5) includes a bracket (51), a micro switch (52), a movable block (53), and an elastic element (54). The micro switch (52) is fixed on the bracket (51), and the movable block (53) is movably disposed on the bracket (51). The movable block (53) has a top rod (531) on the side near the clearance groove (131). The elastic element (54) acts between the movable block (53) and the bracket (51) respectively, so that the top rod (531) tends to extend into the relief groove (131); The movable block (53) has a protrusion (532) on the side near the micro switch (52) for turning the micro switch (52) on or off; when the trigger part (331) is inserted into the clearance groove (131), the trigger part (331) pushes the top rod (531) so that the protrusion (532) triggers the micro switch (52).
Citation Information
Patent Citations
Air fryer
CN220937781U