Air fryer
By designing a movable reflector and micro-switch assembly in the air fryer, it can be adapted to various sizes of inner pots, solving the problem that existing technologies can only adapt to one size of pot, and achieving the effects of convenient cleaning and cost saving.
Patent Information
- Application Number
- CN202422938072.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing air fryers have a one-piece casing, which can only fit one type of pot and is not easy to clean.
An air fryer was designed, including an air frying head and an inner pot assembly. The air frying head includes a front cover, an inner cover, a heating element, a detection switch assembly, and a fan assembly. The movement of the reflector triggers a micro switch, which is compatible with various sizes of inner pots. The working modes of the heating element and the fan assembly are controlled by a controller.
It can be used with inner liner of various sizes, saving users costs and making the equipment easier to clean.
Smart Images

Figure CN223845497U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air fryer technical field, especially in kind of air fryer. BACKGROUND
[0002] Air fryer usually includes the shell and the pot body, installs the hot -blast subassembly in the shell, installs the baking tray that holds the food material in the pot body, and the hot -blast subassembly includes heating piece and fan to produce hot airflow and input in the pot body, to cook the food material on the baking tray, and hot airflow also blows away the moisture on the surface of food material, makes food material reach approximate oil -frying effect.
[0003] In the air fryer disclosed in Chinese patent CN221489737U, a machine shell and a pot body are included, a reflecting cover is arranged in the machine shell, the reflecting cover divides the space in the machine shell into an upper installation cavity and a lower assembly cavity, a motor is arranged in the installation cavity, a hot fan and a heating element are arranged in the assembly cavity, an opening is arranged on the side of the assembly cavity, the pot body is installed in the assembly cavity from the opening, a baking tray is arranged in the pot body, and a plurality of ventilation holes are arranged on the baking tray.
[0004] The above-mentioned existing air fryer, when in use, the pot body is pulled out of the assembly cavity, the food material is placed in the pot body, then the pot body is installed into the assembly cavity, the heating element generates heat after being powered on, the heat is input into the pot body through the hot fan, and then the food material is heated; however, since the machine shell of the air fryer is of an integrated structure, only one kind of specification of pot body can be matched, and the interior thereof is inconvenient to clean.
[0005] To solve the above-mentioned problems, the utility model provides an air fryer. UTILITY MODEL CONTENTS
[0006] To solve the problems in the background art, the utility model provides an air fryer.
[0007] To achieve the above-mentioned purposes, the utility model provides the following technical scheme: an air fryer, including an air frying head and an inner pot assembly, the air frying head including a face cover, an inner cover, a heating element, a detection switch assembly, a fan assembly and a controller. Its characterized in that: the heating element is arranged in the inner cover and is floatingly connected with the inner cover.
[0008] Preferably, the fan assembly is fixedly installed on the inner cover; the detection switch assembly is fixedly installed on the inner cover, and is used for detecting the position of the heating element; the controller is arranged in the air frying head; the heating element, the fan assembly and the detection switch assembly are in communication connection with the controller.
[0009] Preferably, the heating element includes a heating tube, a reflecting cover and a temperature sensor, the heating tube and the temperature sensor are fixedly installed on the reflecting cover, and an elastic reset member is arranged between the inner cover and the reflecting cover.
[0010] Preferably, the elastic reset member comprises guide posts and second reset springs, the upper end face of the reflecting cover is slidably connected with four guide posts at four corners, the top end of each guide post is fixedly connected with the lower end face of the inner cover, the outer side of each guide post is sleeved with a second reset spring, the two ends of each second reset spring are fixedly connected with the inner cover and the reflecting cover respectively, and the bottom end of each guide post is fixedly connected with a limiting screw.
[0011] Preferably, the detection switch assembly comprises a fixed cylinder, a detection top rod, a micro switch and a first reset spring, the fixed cylinder is fixedly installed on the upper end face of the inner cover, the detection top rod is slidably arranged in the fixed cylinder, the bottom end of the detection top rod abuts against the reflecting cover, a moving block is fixedly connected with the outer side of the detection top rod corresponding to the inner upper portion of the fixed cylinder, the micro switch is provided with a switch contact, and the moving block and the switch contact are in sliding fit. The top end of the first reset spring is in contact connection with the top end of the fixed cylinder, and the bottom end of the first reset spring is in contact connection with the moving block.
[0012] Preferably, the bottom end of the inner cover is provided with four protrusions at four corners, and the height of each protrusion is greater than the floating height of the heating assembly.
[0013] Preferably, the inner cover is provided with two or more than two cylinders, the reflecting cover is provided with corresponding through holes, and the reflecting cover slides up and down on the outer side of the cylinders on the inner cover.
[0014] Preferably, the bottom face of the reflecting cover is provided with multiple levels of steps.
[0015] Advantages
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] The air fryer is provided with a reflecting cover, a micro switch, a fixed cylinder, a detection top rod, a moving block, a switch contact, a first reset spring, a guide post and a second reset spring. When the air fryer head is placed, the reflecting cover is moved to trigger the micro switch, so that the inner cover of various specifications can be matched, and the use cost of the user is saved. The air fryer head is convenient to take and place, and the equipment is convenient for the user to clean. BRIEF DESCRIPTION OF DRAWINGS
[0018] The utility model will be further explained in connection with the drawings and embodiments:
[0019] Figure 1 It is the whole structure schematic view of the utility model;
[0020] Figure 2 It is the local sectional structure schematic view of the utility model;
[0021] Figure 3 It is the utility model Figure 2 The enlarged schematic view of A in the utility model;
[0022] Figure 4 It is the internal section view structure schematic diagram of the utility model;
[0023] Figure 5 It is the utility model Figure 4 It is the enlarged schematic view of B place in the middle;
[0024] Figure 6 It is the heating assembly structure schematic diagram of the utility model;
[0025] Figure 7 It is the fan assembly position schematic diagram of the utility model.
[0026] Reference signs: 1, air fryer head; 2, inner pot assembly; 3, face cover; 4, inner cover; 5, reflecting cover; 6, controller; 7, micro switch; 8, fixed cylinder; 9, detection top rod; 10, moving block; 11, switch contact; 12, first reset spring; 13, guide column; 14, second reset spring; 15, heating tube; 16, heating assembly; 17, temperature sensor; 18, lug; 19, fan assembly; 20, detection switch assembly. DETAILED DESCRIPTION
[0027] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0028] Please refer to Figures 1-7 The utility model provides a technical scheme: an air fryer, including air fryer head 1 and inner pot assembly 2, air fryer head 1 includes face cover 3, inner cover 4, heating assembly 16, detection switch assembly 20, fan assembly 19 and controller 6.
[0029] Heating assembly 16 is set up in inner cover 4, and is connected with inner cover 4 floating.
[0030] Specifically, heating assembly 16 includes heating tube 15, reflecting cover 5 and temperature sensor 17, the heating tube 15 and temperature sensor 17 are fixedly installed on reflecting cover 5, and elastic reset piece is arranged between inner cover 4 and reflecting cover 5.
[0031] Specifically, the elastic reset component includes guide posts 13 and second reset springs 14. Guide posts 13 are slidably connected to the four corners of the upper surface of the reflector 5. The top ends of the guide posts 13 are fixedly connected to the lower surface of the inner cover 4. Second reset springs 14 are sleeved on the outer sides of the guide posts 13, with both ends of the second reset springs 14 fixedly connected to the inner cover 4 and the reflector 5, respectively. Limit screws are fixed to the bottom ends of the guide posts 13. The limit screws are used to limit the vertical displacement of the guide posts 13, preventing the guide posts 13 from detaching from the reflector 5.
[0032] Fan assembly 19 is installed and fixed on inner cover 4.
[0033] The detection switch assembly 20 is installed and fixed on the inner cover 4. The detection switch assembly 20 is used to detect the position of the heating component 16.
[0034] The detection switch assembly 20 includes a fixed cylinder 8, a detection rod 9, a micro switch 7, and a first return spring 12. The fixed cylinder 8 is fixedly mounted on the upper surface of the inner cover 4. The detection rod 9 is slidably positioned inside the fixed cylinder 8, with its bottom end abutting against the reflector 5. A movable block 10 is fixedly connected to the outer side of the detection rod 9 corresponding to the inside of the fixed cylinder 8. A switch contact 11 is provided on the micro switch 7, and the movable block 10 slides in conjunction with the switch contact 11. The top end of the first return spring 12 contacts the top end of the fixed cylinder 8, and the bottom end of the first return spring 12 contacts the movable block 10.
[0035] The controller 6 is located inside the air blast head 1. The heating element 16, the fan element 19, and the detection switch element 20 are all connected to the controller 6.
[0036] like Figure 6 As shown, protrusions 18 are provided at the four corners of the bottom of the inner cover 4, and the height of the protrusions 18 is greater than the floating height of the heating element 16.
[0037] The inner cover 4 has two or more cylinders. The reflector 5 has corresponding through holes, and the reflector 5 slides up and down on the outside of the cylinders on the inner cover 4.
[0038] The outer bottom surface of the reflector 5 has multiple steps. These steps allow it to accommodate inner pots of different diameters, meaning that rice cookers and electric pressure cookers can be used with the air fryer head 1.
[0039] The inner pot assembly includes an outer shell and an inner pot, with the inner pot placed inside the outer shell. The inner pot can be a rice cooker inner pot or an electric pressure cooker inner pot. Handles are installed on both sides of the outer shell.
[0040] It needs to be explained that when the air frying head 1 is placed on the inner pot assembly 2, the heating assembly 16 is upwardly displaced, the detection switch is triggered and sends a signal to the controller 6, and the controller 6 controls the heating assembly 16 and the fan assembly 19 to switch to the working mode according to the signal, and air frying can be performed.
[0041] When the air frying head 1 is away from the inner pot assembly 2, the heating assembly 5 is automatically reset, the detection switch is triggered and sends a signal to the controller 6, and the controller 6 controls the heating assembly 16 and the fan assembly 19 to switch to the non-working mode according to the signal, and the device cannot work.
[0042] Working principle:
[0043] When in use, the air frying head 1 is placed on the inner pot assembly 2, and under the entire gravity of the air frying head 1, the reflecting cover 5 is moved upward, the reflecting cover 5 is moved upward to push the detection top rod 9 upward, the detection top rod 9 is moved upward to drive the moving block 10 to move upward, and then the moving block 10 pushes the switch contact 11 to move, triggers the micro switch 7 to act, and the micro switch 7 outputs an electric signal to the controller 6, at this time, the device is in the power-on state, if heating is needed, the fan assembly 19 is started through the controller 6, so that the device starts to work normally.
[0044] After the heating work is completed, the air frying head 1 is taken off and placed on the desktop, the four supporting protrusions 18 on the inner cover 4 are in contact with the desktop, the reflecting cover 5 is not in contact with the desktop, the reflecting cover 5 is reset under the action of the second reset spring 14, the detection top rod 9 is reset under the action of the first reset spring 12, the switch contact 11 is reset through the spring inside the micro switch 7, the micro switch 7 outputs an electric signal to the controller 6, and the device is powered off and stops working.
[0045] A plurality of steps are arranged on the reflecting cover 5, which can adapt to inner cans of different shapes, not only matching square inner cans, but also matching round inner pots, so that the electric rice cookers and electric pressure cookers at home can match the air frying head 1 for use.
[0046] The above describes the embodiments of the utility model in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.
Claims
1. An air fryer, comprising an air frying head (1) and an inner pot assembly (2), the air frying head (1) comprising a face cover (3), an inner cover (4), a heating assembly (16), a detection switch assembly (20), a fan assembly (19) and a controller (6); characterized in that: The heating assembly (16) is arranged in the inner cover (4) and is in floating connection with the inner cover (4); the fan assembly (19) is fixedly installed on the inner cover (4); the detection switch assembly (20) is fixedly installed on the inner cover (4) and is used for detecting the position of the heating assembly (16); the controller (6) is arranged in the air frying head (1); the heating assembly (16), the fan assembly (19) and the detection switch assembly (20) are in communication connection with the controller (6).
2. An air fryer according to claim 1, characterized in that: The heating assembly (16) comprises a heating tube (15), a reflecting cover (5) and a temperature sensor (17), the heating tube (15) and the temperature sensor (17) are fixedly installed on the reflecting cover (5), and the inner cover (4) is provided with an elastic reset member between the reflecting cover (5).
3. An air fryer according to claim 2, wherein: The elastic reset member comprises guide columns (13) and second reset springs (14), the upper end face of the reflecting cover (5) is slidably connected with the guide columns (13) at four corners, the top ends of the guide columns (13) are fixedly connected with the lower end face of the inner cover (4), the outer sides of the guide columns (13) are all sleeved with the second reset springs (14), the two ends of the second reset springs (14) are fixedly connected with the inner cover (4) and the reflecting cover (5) respectively, and the bottom ends of the guide columns (13) are fixedly connected with limiting screws.
4. The air fryer according to claim 1, characterized in that: The detection switch assembly (20) comprises a fixed cylinder (8), a detection top rod (9), a micro switch (7) and a first reset spring (12), the fixed cylinder (8) is fixedly installed on the upper end face of the inner cover (4), the detection top rod (9) is limitingly and slidably arranged in the fixed cylinder (8), the bottom end of the detection top rod (9) is in abutment with the reflecting cover (5), the outer side of the detection top rod (9) is fixedly connected with a moving block (10) on the inner side of the fixed cylinder (8) in correspondence, the micro switch (7) is provided with a switch contact (11), the moving block (10) is in sliding cooperation with the switch contact (11), the top end of the first reset spring (12) is in contact connection with the top end of the fixed cylinder (8), and the bottom end of the first reset spring (12) is in contact connection with the moving block (10).
5. The air fryer according to claim 1, wherein: The bottom end of the inner cover (4) is provided with four protrusions (18) at four corners, and the height of the protrusions (18) is greater than the floating height of the heating assembly (16).
6. An air fryer according to claim 2, characterized in that: The inner cover (4) is provided with two or more than two cylinders, the reflecting cover (5) is provided with corresponding through holes, and the reflecting cover (5) slides up and down on the outer side of the cylinders on the inner cover (4).
7. An air fryer according to claim 2, characterized in that: The bottom face of the reflecting cover (5) is provided with multiple steps.
Citation Information
Patent Citations
Air fryer
CN221489737U