A non-stick pan stirring device
By using a food-grade polytetrafluoroethylene coating, a servo motor-driven stirring rack, and an arc-shaped scraper on the non-stick pan, the problems of easy scratching of the coating and uneven cooking of ingredients are solved, achieving uniform stir-frying and non-stick effect, adapting to the needs of different amounts of ingredients and cooking stages.
Patent Information
- Application Number
- CN202522133395.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-10-09
AI Technical Summary
Existing non-stick pans are prone to scratches on the coating, uneven cooking, and burning during stir-frying. Adjusting the stir-frying height relies on manual experience, and they are not well-suited for use with automated equipment, which cannot achieve proper gathering, scraping, and even stir-frying, thus failing to fully utilize the coating's advantages.
The pot body is coated with food-grade polytetrafluoroethylene, combined with a servo motor-driven stirring rack and arc-shaped scraper. The height of the pot lid is adjusted by a threaded block, and the gear transmission enables the stirring rack to rotate in the opposite direction and the scraper to rotate, ensuring that the ingredients are mixed evenly and that any adhering substances are scraped off. The pot body fixing structure is simple.
It enables stir-frying ingredients without any blind spots, prevents sticking and burning, adapts to different amounts of ingredients and cooking stages, improves stir-frying efficiency and the non-stick effect of the coating, and prevents the pot from shifting.
Smart Images

Figure CN224936901U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-stick pan technology, and in particular to an anti-stick pan stirring device. Background Technology
[0002] Non-stick cookware is a type of cookware with a non-stick coating on its surface, making it easier to clean and preventing food from sticking. Its core function is to solve the problems of food burning, sticking, and being difficult to clean when cooking with traditional cookware (such as iron pots and stainless steel pots). It is widely used in home kitchens and the catering industry.
[0003] Currently, non-stick pans are widely used in home and commercial kitchens. Their non-stick effect mainly relies on the food-grade polytetrafluoroethylene coating on the inner wall. However, existing technologies have obvious defects. It is difficult to balance the protection of the non-stick coating with the stir-frying effect. When stir-frying manually, cookware can easily scratch the coating. Soft cookware can also cause uneven stirring of food, resulting in sticking and burning. Adjusting the stir-frying height depends on human experience, making it difficult to accurately adapt to different amounts of food and cooking stages. This can easily lead to heat loss or food overflow. In addition, existing automated stir-frying equipment has a cumbersome pot body fixing and poor adaptability. Moreover, the stir-frying structure is simple and cannot simultaneously achieve gathering, scraping, and even stirring, making it difficult to take full advantage of the coating. In view of this, we propose a non-stick pan stir-frying device. Utility Model Content
[0004] Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides an anti-stick pan stirring device, which solves the technical problems of easily scratching the coating when stirring manually, soft cookware causing uneven mixing of food, sticking and burning, the dependence of stirring height adjustment on manual experience making it difficult to accurately adapt to different amounts of food and cooking stages, easily causing heat loss or food overflow, and the existing automated stirring equipment having cumbersome pot body fixing, poor adaptability, and a simple stirring structure that cannot simultaneously achieve gathering, scraping, and even stirring, making it difficult to give full play to the advantages of the coating.
[0005] Technical solution To achieve the above objectives, this utility model provides the following technical solution: A non-stick pan stirring device, comprising: A base, a fixed seat is fixedly installed on one side of the top surface of the base, a pot body is provided above the fixed seat, a fixed plate is fixedly installed on the other side of the top surface of the base, a threaded block is slidably installed in the fixed plate, a connecting rod is fixedly installed on one side of the threaded block, an extension rod is fixedly installed at one end of the connecting rod, a pot lid is provided below the extension rod, two mounting plates are symmetrically provided on the bottom surface of the pot lid, and a stirring rack is rotatably installed in both mounting plates; A drive assembly, which is mounted on the pot lid and is used to drive the two stirring racks to rotate; An adjustment component is disposed within a fixed plate and is used to adjust the height of the threaded block.
[0006] Preferably, the drive assembly includes a mounting bracket, which is fixedly mounted on the bottom end of the extension rod. A first gear is rotatably mounted on the inner bottom surface of the mounting bracket. Second gears are respectively provided on both sides of the first gear. The first gear meshes with the two second gears. The top surfaces of the two mounting plates are fixedly connected to the bottom surface of the pot lid. The bottom ends of the two second gears penetrate the top surface of the pot lid and extend into the interior. The bottom ends of the two second gears are respectively fixedly connected to the top ends of the two stirring racks.
[0007] Preferably, the drive assembly further includes a second servo motor, which is fixedly mounted on the inner top surface of the mounting bracket, and the bottom end of the output shaft of the second servo motor is fixedly connected to the top end of the first gear. Preferably, the adjustment assembly includes a threaded rod, which is rotatably mounted inside a fixed plate. The inner wall of the threaded block is threadedly connected to the outer wall of the threaded rod. A first servo motor is fixedly mounted on the top surface of the fixed plate. The bottom end of the output shaft of the first servo motor passes through the top surface of the fixed plate and is fixedly connected to the top end of the threaded rod.
[0008] Preferably, a rotating rod is rotatably mounted on the bottom surface of the mounting bracket. The bottom end of the rotating rod penetrates the top surface of the pot lid and is rotatably connected to the inner bottom surface of the pot body. Multiple arc-shaped scrapers are fixedly mounted on the bottom end of the rotating rod, and the multiple arc-shaped scrapers are in contact with the inner sidewall of the pot body. The bottom end of the first gear penetrates the inner bottom surface of the mounting bracket and is fixedly connected to the top end of the rotating rod.
[0009] Preferably, an annular fixing block is fixedly installed on the bottom surface of the pot body, and two sliders are fixedly installed on the outer side wall of the annular fixing block. The two sliders are symmetrically arranged, and two L-shaped grooves are symmetrically opened in the fixing seat. The two sliders are respectively sleeved and cooperated with the corresponding L-shaped grooves.
[0010] Preferably, two handles are fixedly installed on the outer wall of the pot body, and the two handles are arranged symmetrically.
[0011] Beneficial effects 1. The inner wall of the pot is coated with a food-grade polytetrafluoroethylene coating. This coating has extremely low surface tension, which can significantly reduce the adhesion between the food and the pot wall, fundamentally reducing the phenomenon of food sticking and burning during stir-frying. At the same time, it provides the basic conditions for the subsequent contact operation of the arc-shaped scraper and stirring rack. Before the device is started, the first servo motor receives the command and starts. Its output shaft drives the threaded rod in the fixed plate to rotate. Since the threaded block is threadedly connected to the threaded rod, the threaded block moves vertically up and down. The threaded block drives the pot lid to move up and down synchronously through the connecting rod and extension rod until the pot lid is precisely fitted with the pot body or maintains the preset stir-frying gap, meeting the height requirements of different amounts of food and different stir-frying stages.
[0012] 2. Once the height is adjusted to the correct position, the second servo motor starts, and its output shaft drives the first gear inside the mounting bracket to rotate. Since the first gear meshes with the second gears on both sides, the power of the first gear is synchronously transmitted to the two second gears, causing them to rotate in opposite directions. The bottom end of the second gear passes through the pot lid and is fixedly connected to the stirring rack inside the pot. Therefore, the two stirring racks rotate in opposite directions with the second gear, stirring and gathering the ingredients inside the pot to prevent uneven heating due to localized accumulation of ingredients. At the same time, the bottom end of the first gear is fixedly connected to the top end of the rotating rod. The rotating rod, which rotates synchronously with the first gear, drives multiple arc-shaped scrapers at the bottom end to rotate along the inner side wall of the pot, scraping away any ingredients that may be slightly stuck to the non-stick coating surface, further enhancing the non-stick effect and ensuring that there are no dead corners when stir-frying the ingredients. The annular fixing block on the bottom of the pot body engages with the L-shaped sliding groove in the fixing seat through the sliders on both sides. Simply insert the slider along the L-shaped sliding groove and rotate it to fix the pot body, preventing the pot body from shifting during stir-frying. Attached Figure Description
[0013] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0014] Figure 1 This is an overall structural diagram of the present invention; Figure 2 This is a structural diagram of the adjustment component of this utility model; Figure 3 This is a structural diagram of the drive component of this utility model; Figure 4 This is a structural diagram of the L-shaped groove and slider of this utility model.
[0015] Legend: 1. Base; 2. Fixing seat; 3. Pot body; 4. Fixing plate; 5. First servo motor; 6. Threaded block; 7. Connecting rod; 8. Extension rod; 9. Mounting bracket; 10. Second servo motor; 11. Pot lid; 12. Threaded rod; 13. Rotating rod; 14. Sliding block; 15. Arc-shaped scraper; 16. Mounting plate; 17. Stirring rack; 18. L-shaped chute; 19. First gear; 20. Second gear; 21. Annular fixing block. Detailed Implementation
[0016] Example 1: Please see Figure 1 - Figure 4 As shown in the figure, this embodiment provides a non-stick pan stirring device.
[0017] include: A base 1 has a fixed seat 2 fixedly installed on one side of its top surface. A pot body 3 is positioned above the fixed seat 2. A fixed plate 4 is fixedly installed on the other side of the top surface of the base 1. A threaded block 6 is slidably installed inside the fixed plate 4. A connecting rod 7 is fixedly installed on one side of the threaded block 6. An extension rod 8 is fixedly installed at one end of the connecting rod 7. A pot lid 11 is positioned below the extension rod 8. Two mounting plates 16 are symmetrically arranged on the bottom surface of the pot lid 11. A stirring rack 17 is rotatably installed inside each of the two mounting plates 16. A drive assembly is mounted on the pot lid 11 and is used to drive the two stirring racks 17 to rotate. An adjustment assembly is located inside the fixed plate 4. The inner wall of the pot body 3 is coated with a food-grade polytetrafluoroethylene coating, which has extremely low surface tension and can significantly reduce the adhesion between the food and the wall of the pot body 3, fundamentally reducing the sticking and burning of food during stir-frying. At the same time, it provides the basic conditions for the subsequent contact operation of the arc-shaped scraper 15 and the stirring rack 17. Before the device is started, the first servo motor 5 starts after receiving the command, and its output shaft drives the threaded rod 12 in the fixed plate 4 to rotate. Since the threaded block 6 is threadedly connected to the threaded rod 12, the threaded block 6 performs vertical lifting and lowering movements. The threaded block 6 drives the pot lid through the connecting rod 7 and the extension rod 8. The lid 11 is raised and lowered synchronously until it precisely fits against the pot body 3 or maintains a preset stirring gap, meeting the height requirements for different amounts of ingredients and different stirring stages. Once the height is adjusted to the correct position, the second servo motor 10 starts, and its output shaft drives the first gear 19 inside the mounting bracket 9 to rotate. Since the first gear 19 meshes with the second gears 20 on both sides, the power of the first gear 19 is synchronously transmitted to the two second gears 20, causing them to rotate in opposite directions. The bottom end of the second gear 20 passes through the lid 11 and is fixedly connected to the stirring rack 17 inside the pot body 3. Therefore, the two stirring racks 17 rotate in opposite directions with the second gears 20, stirring the ingredients inside the pot body 3. Stirring and gathering prevents uneven heating of ingredients due to localized accumulation. Simultaneously, the bottom of the first gear 19 is fixedly connected to the top of the rotating rod 13. The rotating rod 13, which rotates synchronously with the first gear 19, drives multiple arc-shaped scrapers 15 at the bottom to rotate along the inner wall of the pot body 3, scraping away any ingredients that may be slightly stuck to the anti-stick coating surface, further enhancing the anti-stick effect and ensuring that there are no dead corners when stir-frying the ingredients. The annular fixing block 21 on the bottom of the pot body 3 is engaged with the L-shaped sliding groove 18 in the fixing seat 2 through the sliders 14 on both sides. Simply insert the slider 14 along the L-shaped sliding groove 18 and rotate it to fix the pot body 3, preventing the pot body 3 from shifting during stir-frying.
[0018] Example 2: This embodiment provides an anti-stick pan stirring device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0019] The drive assembly includes a mounting bracket 9, which is fixedly mounted on the bottom end of the extension rod 8. A first gear 19 is rotatably mounted on the inner bottom surface of the mounting bracket 9. Second gears 20 are respectively provided on both sides of the first gear 19, and the first gear 19 meshes with the two second gears 20. The top surfaces of the two mounting plates 16 are fixedly connected to the bottom surface of the pot lid 11. The bottom ends of the two second gears 20 penetrate the top surface of the pot lid 11 and extend into the interior. The bottom ends of the two second gears 20 are respectively fixedly connected to the top ends of the two stirring racks 17. When the height... After the temperature is adjusted to the correct position, the second servo motor 10 starts, and its output shaft drives the first gear 19 inside the mounting bracket 9 to rotate. Since the first gear 19 meshes with the second gears 20 on both sides, the power of the first gear 19 is synchronously transmitted to the two second gears 20, causing them to rotate in opposite directions. The bottom end of the second gear 20 passes through the pot lid 11 and is fixedly connected to the stirring rack 17 inside the pot body 3. Therefore, the two stirring racks 17 rotate in opposite directions with the second gear 20, stirring and gathering the ingredients inside the pot body 3 to avoid uneven heating due to local accumulation of ingredients.
[0020] Example 3: This embodiment provides an anti-stick pan stirring device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0021] The drive assembly also includes a second servo motor 10, which is fixedly installed on the inner top surface of the mounting bracket 9. The bottom end of the output shaft of the second servo motor 10 is fixedly connected to the top end of the first gear 19. When the height is adjusted to the correct position, the second servo motor 10 starts, and its output shaft drives the first gear 19 inside the mounting bracket 9 to rotate. Since the first gear 19 meshes with the second gears 20 on both sides, the power of the first gear 19 is synchronously transmitted to the two second gears 20, causing them to rotate in opposite directions.
[0022] Example 4: This embodiment provides an anti-stick pan stirring device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0023] The adjustment component includes a threaded rod 12, which is rotatably mounted inside the fixed plate 4. The inner wall of the threaded block 6 is threadedly connected to the outer wall of the threaded rod 12. A first servo motor 5 is fixedly mounted on the top surface of the fixed plate 4. The bottom end of the output shaft of the first servo motor 5 passes through the top surface of the fixed plate 4 and is fixedly connected to the top end of the threaded rod 12. Before the device is started, the first servo motor 5 receives a command and starts. Its output shaft drives the threaded rod 12 inside the fixed plate 4 to rotate. Since the threaded block 6 is threadedly connected to the threaded rod 12, the threaded block 6 performs vertical lifting and lowering movements. The threaded block 6 drives the pot lid 11 to lift and lower synchronously through the connecting rod 7 and the extension rod 8 until the pot lid 11 is precisely fitted with the pot body 3 or maintains a preset stir-frying gap to meet the height requirements of different amounts of ingredients and different stir-frying stages.
[0024] Example 5: This embodiment provides an anti-stick pan stirring device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0025] The mounting bracket 9 has a rotating rod 13 rotatably mounted on its bottom surface. The bottom end of the rotating rod 13 passes through the top surface of the pot lid 11 and is rotatably connected to the bottom surface of the pot body 3. Multiple arc-shaped scrapers 15 are fixedly mounted on the bottom end of the rotating rod 13. The multiple arc-shaped scrapers 15 are in contact with the inner wall of the pot body 3. The bottom end of the first gear 19 passes through the bottom surface of the mounting bracket 9 and is fixedly connected to the top end of the rotating rod 13. The bottom end of the first gear 19 is fixedly connected to the top end of the rotating rod 13. The rotating rod 13, which rotates synchronously with the first gear 19, drives the multiple arc-shaped scrapers 15 at its bottom end to rotate along the inner wall of the pot body 3, scraping away food that may be slightly stuck to the surface of the anti-stick coating, further enhancing the anti-stick effect, and ensuring that there are no dead corners when stir-frying food.
[0026] Example 6: This embodiment provides an anti-stick pan stirring device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0027] The bottom surface of the pot body 3 is fixedly equipped with an annular fixing block 21. Two sliders 14 are fixedly installed on the outer wall of the annular fixing block 21. The two sliders 14 are symmetrically arranged. Two L-shaped grooves 18 are symmetrically opened in the fixing seat 2. The two sliders 14 are respectively engaged with the corresponding L-shaped grooves 18. The annular fixing block 21 on the bottom surface of the pot body 3 is engaged with the L-shaped grooves 18 in the fixing seat 2 through the sliders 14 on both sides. The pot body 3 can be fixed by simply inserting the sliders 14 along the L-shaped grooves 18 and rotating them, so as to avoid the pot body 3 from shifting during the stir-frying process.
[0028] Example 7: This embodiment provides an anti-stick pan stirring device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0029] Two handles are fixedly installed on the outer wall of the pot body 3. The two handles are symmetrically arranged, which facilitates the taking, placing and moving of the pot body 3.
[0030] Working principle: The inner wall of the pot body 3 is coated with a food-grade polytetrafluoroethylene coating. This coating has extremely low surface tension, which can significantly reduce the adhesion between the food and the wall of the pot body 3, fundamentally reducing the phenomenon of food sticking and burning during the stir-frying process. At the same time, it provides the basic conditions for the subsequent contact operation of the arc scraper 15 and the stirring rack 17. Before the device is started, the first servo motor 5 receives the command and starts. Its output shaft drives the threaded rod 12 in the fixed plate 4 to rotate. Since the threaded block 6 is threadedly connected to the threaded rod 12, the threaded block 6 performs vertical lifting and lowering movement. The threaded block 6 drives the pot lid 11 to lift and lower synchronously through the connecting rod 7 and the extension rod 8 until the pot lid 11 is precisely fitted with the pot body 3 or maintains the preset stir-frying gap, meeting the height requirements of different amounts of food and different stir-frying stages.
[0031] Once the height is adjusted to the correct position, the second servo motor 10 starts, and its output shaft drives the first gear 19 inside the mounting bracket 9 to rotate. Since the first gear 19 meshes with the second gears 20 on both sides, the power of the first gear 19 is synchronously transmitted to the two second gears 20, causing them to rotate in opposite directions. The bottom end of the second gear 20 passes through the pot lid 11 and is fixedly connected to the stirring rack 17 inside the pot body 3. Therefore, the two stirring racks 17 rotate in opposite directions with the second gears 20, stirring and gathering the ingredients inside the pot body 3 to prevent uneven heating and localized accumulation of ingredients. Simultaneously, the first gear... The bottom end of gear 19 is fixedly connected to the top end of rotating rod 13. Rotating rod 13, which rotates synchronously with first gear 19, drives multiple arc-shaped scrapers 15 at the bottom end to rotate along the inner wall of pot body 3, scraping away food that may be slightly stuck to the surface of anti-stick coating, further enhancing the anti-stick effect, and ensuring that there are no dead corners when stir-frying food. The annular fixing block 21 on the bottom surface of pot body 3 is engaged with the L-shaped sliding groove 18 in the fixing seat 2 through the sliders 14 on both sides. The pot body 3 can be fixed by simply inserting the slider 14 along the L-shaped sliding groove 18 and rotating it, thus preventing the pot body 3 from shifting during stir-frying.
[0032] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A non-stick pan tumbling device, characterized in that, include: A base (1) is provided with a fixed seat (2) fixedly installed on one side of the top surface of the base (1). A pot body (3) is provided above the fixed seat (2). A fixed plate (4) is fixedly installed on the other side of the top surface of the base (1). A threaded block (6) is slidably installed in the fixed plate (4). A connecting rod (7) is fixedly installed on one side of the threaded block (6). An extension rod (8) is fixedly installed at one end of the connecting rod (7). A pot lid (11) is provided below the extension rod (8). Two mounting plates (16) are symmetrically arranged on the bottom surface of the pot lid (11). A stirring rack (17) is rotatably installed in both mounting plates (16). A drive assembly is mounted on the pot lid (11) and is used to drive the two stirring racks (17) to rotate. An adjustment component is disposed within a fixed plate (4) and is used to adjust the height of the threaded block (6).
2. A non-stick pan tumbling apparatus as claimed in claim 1, wherein: The drive assembly includes a mounting bracket (9), which is fixedly mounted on the bottom end of the extension rod (8). A first gear (19) is rotatably mounted on the inner bottom surface of the mounting bracket (9). A second gear (20) is provided on both sides of the first gear (19). The first gear (19) meshes with the two second gears (20). The top surfaces of the two mounting plates (16) are fixedly connected to the bottom surface of the pot lid (11). The bottom ends of the two second gears (20) penetrate the top surface of the pot lid (11) and extend into the interior. The bottom ends of the two second gears (20) are fixedly connected to the top ends of the two stirring racks (17).
3. A non-stick pan tumbling apparatus as claimed in claim 2, wherein: The drive assembly also includes a second servo motor (10), which is fixedly mounted on the inner top surface of the mounting bracket (9), and the bottom end of the output shaft of the second servo motor (10) is fixedly connected to the top end of the first gear (19).
4. The anti-stick pan stirring device according to claim 1, characterized in that: The adjustment assembly includes a threaded rod (12), which is rotatably mounted in a fixed plate (4). The inner sidewall of the threaded block (6) is threadedly connected to the outer sidewall of the threaded rod (12). A first servo motor (5) is fixedly mounted on the top surface of the fixed plate (4). The bottom end of the output shaft of the first servo motor (5) passes through the top surface of the fixed plate (4) and is fixedly connected to the top end of the threaded rod (12).
5. The anti-stick pan stirring device according to claim 2, characterized in that: A rotating rod (13) is rotatably mounted on the bottom surface of the mounting bracket (9). The bottom end of the rotating rod (13) passes through the top surface of the pot lid (11) and is rotatably connected to the inner bottom surface of the pot body (3). Multiple arc-shaped scrapers (15) are fixedly mounted on the bottom end of the rotating rod (13). All of the multiple arc-shaped scrapers (15) are in contact with the inner sidewall of the pot body (3). The bottom end of the first gear (19) passes through the inner bottom surface of the mounting bracket (9) and is fixedly connected to the top end of the rotating rod (13).
6. The anti-stick pan stirring device according to claim 1, characterized in that: An annular fixing block (21) is fixedly installed on the bottom surface of the pot body (3). Two sliders (14) are fixedly installed on the outer side wall of the annular fixing block (21). The two sliders (14) are symmetrically arranged. Two L-shaped grooves (18) are symmetrically opened in the fixing seat (2). The two sliders (14) are respectively engaged with the corresponding L-shaped grooves (18).
7. The anti-stick pan stirring device according to claim 1, characterized in that: Two handles are fixedly installed on the outer wall of the pot body (3), and the two handles are arranged symmetrically.
