Air fryer temperature controller fixing structure
By employing a temperature controller structure in the air fryer where an L-shaped aluminum temperature sensor is in close contact with the heating element, the problems of high cost and inconvenient assembly of existing temperature controllers are solved, achieving precise temperature control and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING HAODA ELECTRICAL APPLIANCE
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-24
AI Technical Summary
Existing air fryer thermostats are expensive, lack sufficient temperature sensing accuracy, are inconvenient to assemble, and affect production efficiency.
An L-shaped aluminum temperature sensor is used. The first end of the temperature sensor is inserted into the heating cavity and closely attached to the heating tube, while the second end is fixed to the outer wall with fasteners, forming a simple and easy-to-assemble temperature controller structure.
It improves the temperature sensing accuracy and production efficiency of the temperature controller and simplifies the assembly process.
Smart Images

Figure CN224540023U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household appliance technology, and in particular to a fixing structure for an air fryer thermostat. Background Technology
[0002] An air fryer is a new type of household appliance that uses high-speed, high-temperature air circulation technology to fry food. It is easy to clean in daily use, and is both safe and economical, making it very popular.
[0003] Existing air fryers utilize the high-temperature hot air generated by the hot air component to heat the food inside the fryer. The hot air comes into full contact with the food, heating it. During this process, the heating temperature needs to be controlled: on the one hand, the product's working temperature is adjusted, and on the other hand, the temperature is automatically controlled. When the maximum working temperature is reached, the heating element stops working, and when the temperature is lower than the minimum working temperature, the heating element is turned on to continue heating.
[0004] In traditional air fryers, temperature control technology typically uses liquid expansion thermostats. Liquid expansion thermostats are expensive, and their temperature probes are attached to the outer wall of the air duct plate, rather than directly sensing the temperature of the heated air inside the air duct plate. This results in insufficient temperature sensing accuracy and temperature sensing delay. Furthermore, the temperature sensor of a liquid expansion thermostat is connected to the thermostat body via a long capillary tube, which is inconvenient to operate during production and assembly, affecting production efficiency.
[0005] Therefore, this utility model provides a new technical solution to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a fixed structure for an air fryer thermostat. This structure is simple to assemble, has high production efficiency, short temperature sensing distance, and more accurate temperature control.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] An air fryer thermostat fixing structure includes a heating cavity and an adjustable thermostat, wherein the adjustable thermostat is fixedly installed on the outer wall of the heating cavity;
[0009] A heating element is fixedly installed inside the heating cavity, and the adjustable temperature controller includes a temperature sensing element that is inserted into the heating cavity and in contact with the heating element.
[0010] The present invention is further configured such that a through hole is provided on the outer wall of the heating cavity, and the temperature sensing element is inserted into the heating cavity through the through hole.
[0011] The present invention is further configured such that the temperature sensing element is L-shaped, including a first end and a second end, the first end of the temperature sensing element is inserted into the interior of the heating cavity, and the second end is fixedly installed on the outer wall of the heating cavity.
[0012] The present invention is further configured such that the second end of the temperature sensing element is fixedly installed on the outside of the heating cavity by fasteners.
[0013] The present invention is further configured such that the outer wall of the heating cavity is provided with a fixing hole one, and the second end of the temperature sensing sheet is provided with a fixing hole two, and the temperature sensing sheet is fixed by fasteners passing through fixing hole two and fixing hole one.
[0014] The present invention is further configured such that the temperature sensing element is made of aluminum.
[0015] The present invention is further configured such that the heating element includes a coiled section and an extension section, the coiled section is coiled in a spiral shape, and the extension section extends from the center of the coiled section to the outer periphery; the temperature sensing element is in contact with the coiled section.
[0016] The beneficial effects of this utility model are as follows: The temperature controller of this utility model adopts an adjustable temperature controller with a long temperature sensing strip. The temperature sensing strip has a first end and a second end. A heating tube is installed inside the heating cavity. The first end of the temperature sensing strip can be inserted into the interior of the heating cavity and closely attached to the heating tube. The second end of the temperature sensing strip is fixedly installed on the outer wall of the heating cavity by fasteners, forming a fixed installation of the adjustable temperature controller. The overall structure is simple and easy to assemble, which can improve production and processing efficiency. Moreover, the temperature sensing distance is short, and the temperature control is more accurate. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the bottom structure of a thermostat fixing structure for an air fryer in this embodiment.
[0018] Figure 2 This is a schematic diagram of the upper structure of a thermostat fixing structure for an air fryer in this embodiment.
[0019] Figure 3 This is an exploded view of the fixed structure of an air fryer temperature controller in this embodiment.
[0020] Figure 4 This is a schematic diagram of the adjustable temperature controller in the fixed structure of an air fryer temperature controller in this embodiment.
[0021] Reference numerals: Heating cavity 1; Through hole 11; Fixing hole one 12; Adjustable thermostat 2; Temperature sensing element 21; First end 211; Second end 212; Fixing hole two 213; Heating tube 3; Coiled section 31; Extension section 32; Fastener 4. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] This embodiment discloses a fixing structure for an air fryer thermostat, referring to... Figures 1-4 As shown, it mainly includes a heating chamber 1 and an adjustable temperature controller 2 fixedly installed on the outer wall of the heating chamber 1. The adjustable temperature controller 2 includes a temperature sensing element 21, which is made of aluminum metal, has better heat conduction effect, and more precise temperature control.
[0024] Reference Figure 1 and Figure 2 As shown, a through hole 11 is provided on the outer wall of the heating cavity 1, and the size of the through hole 11 is adapted to the outline size of the temperature sensing element 21; the temperature sensing element 21 on the adjustable temperature controller 2 is L-shaped, including a first end 211 and a second end 212. The first end 211 of the temperature sensing element 21 can be inserted into the interior of the heating cavity 1 through the through hole 11, and the second end 212 is fixedly installed on the outer wall of the heating cavity 1 and fixedly connected to the adjustable temperature controller 2; a heating tube 3 is fixed inside the heating cavity 1. The heating tube 3 includes a coiled section 31 and an extension section 32. The coiled section 31 is coiled in a spiral shape, and the extension section 32 extends from the center of the coiled section 31 towards the extension section 21. The outer periphery extends so that the first end 211 of the temperature sensing element 21 can extend into and make close contact between the coiled section 31 and the extension section 32 of the heating tube 3. The temperature sensing element 21 is tightly attached to the surface of the coiled section 31 on the heating tube 3 and can be pressed against the vertical direction of the extension section 32. This means that the temperature sensing element 21 can be tightly clamped between the extension section 32 and the coiled section 31, ensuring that the temperature sensing element 21 can always remain tightly attached to the heating tube 3. On the one hand, this can improve the stability of the installation of the temperature sensing element 21, and on the other hand, it can make the temperature sensing effect of the temperature sensing element 21 better, and can transfer the temperature to the temperature controller more quickly, thereby improving the temperature control accuracy of the air fryer.
[0025] Reference Figure 3 and Figure 4 As shown, a fixing hole 12 is provided above the through hole 11 on the outer wall of the heating cavity 1. Two fixing holes 12 are arranged side by side. A fixing hole 213 is provided at the second end 212 of the temperature sensing element 21, which matches the fixing hole 12. Then, fasteners 4 are used to pass through the fixing hole 213 and the fixing hole 12 to fix the temperature sensing element 21 to the outer wall of the heating cavity 1, so that the adjustable temperature controller 2 can be fixedly installed on the outer wall of the heating cavity 1. The assembly structure is simple, the operation is convenient, and the production and processing efficiency can be greatly improved.
[0026] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected by this utility model. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A fixing structure for an air fryer thermostat, characterized in that, It includes a heating chamber (1) and an adjustable temperature controller (2), wherein the adjustable temperature controller (2) is fixedly installed on the outer wall of the heating chamber (1); The heating chamber (1) is fixedly installed with a heating tube (3), and the adjustable temperature controller (2) includes a temperature sensing plate (21). The temperature sensing plate (21) is inserted into the heating chamber (1) and contacts the heating tube (3).
2. The air fryer temperature controller fixing structure according to claim 1, characterized in that, The outer wall of the heating cavity (1) is provided with a through hole (11), and the temperature sensing plate (21) is inserted into the heating cavity (1) through the through hole (11).
3. The air fryer thermostat fixing structure according to claim 2, characterized in that, The temperature sensing element (21) is L-shaped and includes a first end (211) and a second end (212). The first end (211) of the temperature sensing element (21) is inserted into the interior of the heating cavity (1), and the second end (212) is fixedly installed on the outer wall of the heating cavity (1).
4. The air fryer thermostat fixing structure according to claim 3, characterized in that, The second end (212) of the temperature sensing element (21) is fixedly installed on the outside of the heating cavity (1) by fasteners (4).
5. The air fryer thermostat fixing structure according to claim 4, characterized in that, The outer wall of the heating cavity (1) is provided with a fixing hole 1 (12), and the second end (212) of the temperature sensing sheet (21) is provided with a fixing hole 2 (213). The temperature sensing sheet (21) is fixed by fasteners (4) passing through fixing hole 2 (213) and fixing hole 1 (12).
6. The air fryer thermostat fixing structure according to claim 1, characterized in that, The temperature sensing element (21) is made of aluminum.
7. The air fryer temperature controller fixing structure according to claim 1, characterized in that, The heating element (3) includes a coiled section (31) and an extension section (32). The coiled section (31) is coiled in a spiral shape, and the extension section (32) extends from the center of the coiled section (31) to the outer periphery. The temperature sensing plate (21) is in contact with the coiled section (31).