A stirring structure for a stir-fry machine and a stir-fry machine

By introducing a dual-motor driven mounting rod and connecting rod structure into the cooking machine, combined with stirring blades, scraping blades and turning components, multi-dimensional stirring and stir-frying of ingredients is achieved, solving the problem of the single motion trajectory of the stirring structure in the existing technology, and improving the uniformity of cooking and the quality of dishes.

CN224440970UActive Publication Date: 2026-07-03ZHANJIANG HALLSMART ELECTRICAL APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANJIANG HALLSMART ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing stirring structure of cooking machines can only achieve a single motion trajectory and a fixed flipping angle, resulting in poor cooking uniformity and stir-frying effect.

Method used

The device employs a dual-motor driven mounting rod and connecting rod structure, combined with multiple stirring blades, scraping blades, and flipping components, to achieve multi-dimensional stirring and stir-frying of ingredients. Through the rotation of the mounting rod, the linkage of the connecting rod, and the reciprocating motion of the flipping plate, the device ensures that the ingredients are fully turned and evenly heated in three-dimensional space.

Benefits of technology

It significantly improves the uniformity of ingredient mixing and cooking quality, avoids uneven heating in certain areas and prevents ingredients stuck to the side walls from being scraped off, ensuring that all ingredients receive sufficient heating and stir-frying opportunities, thus enhancing the taste and quality of the dishes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a stirring structure for a stir-fry machine, including a mounting rod, a first connecting rod, and a second connecting rod. A dual-head motor is fixedly connected inside the mounting rod. One side of the first connecting rod is fixedly connected to one side of the dual-head motor, and one side of the second connecting rod is rotatably connected to the side of the dual-head motor away from the first connecting rod. Multiple stirring blades are fixedly connected to the first connecting rod, and a scraping blade is rotatably connected to the side of the first connecting rod away from the dual-head motor. A flipping component is slidably connected to the second connecting rod, and one side of the flipping component is movably connected to the side of the dual-head motor near the second connecting rod. By rotating the mounting rod, the first and second connecting rods are driven to rotate. At this time, the stirring blades and scraping blade on the first connecting rod will stir the food. Compared with traditional devices, this device has a better stirring effect, making the device easier to use.
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Description

Technical Field

[0001] This utility model relates to the field of cooking machine devices, and in particular to a stirring structure for a cooking machine and a cooking machine. Background Technology

[0002] A stir-fry machine is an automated kitchen appliance that simulates manual stir-frying through a motor, heating device, and control system. It integrates stirring and heating functions and can automatically complete the stir-frying, heating, and seasoning of ingredients. It is convenient and standardized, with its core relying on a motor-driven stirring structure and precise temperature control technology. It is suitable for home and commercial use. Compared with traditional stir-frying, it is simple to operate and produces consistent taste, but it lacks flexibility and is developing towards intelligentization.

[0003] In existing technologies, common stir-fry machines mainly rely on internal stirring mechanisms to stir-fry and mix ingredients, and complete the cooking process through heating components. A typical stirring mechanism consists of a mounting rod, a connecting rod, and multiple stirring blades. During installation, the mounting rod is fixedly connected to the inner wall of the stir-fry machine, and the connecting rod, perpendicular to the mounting rod, is securely connected to the mounting rod. Multiple stirring blades are evenly fixed along the outer side of the connecting rod. During use, the drive motor built into the stir-fry machine drives the mounting rod to rotate, which in turn causes the connecting rod to rotate synchronously, ultimately driving the stirring blades to stir the ingredients in the pot, promoting even heating of the ingredients. However, the stirring blades in this structure are usually fixedly connected, which means that they can only maintain a single motion trajectory and a fixed flipping angle during rotation, making it difficult to achieve multi-dimensional stirring of the ingredients, thus affecting the uniformity of cooking and the stir-frying effect.

[0004] Therefore, it is necessary to provide a new stirring structure for a cooking machine and a cooking machine to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a stirring structure for a stir-fry machine and a stir-fry machine.

[0006] The present invention provides a stir-fry machine stirring structure comprising a mounting rod, a first connecting rod, and a second connecting rod. A dual-head motor is fixedly connected inside the mounting rod. One side of the first connecting rod is fixedly connected to one side of the dual-head motor. One side of the second connecting rod is rotatably connected to the side of the dual-head motor away from the first connecting rod. Multiple stirring blades are fixedly connected to the first connecting rod. A scraping blade is rotatably connected to the side of the first connecting rod away from the dual-head motor. A flipping assembly is slidably connected to the second connecting rod. One side of the flipping assembly is movably connected to the side of the dual-head motor near the second connecting rod.

[0007] Preferably, the flipping assembly includes a mounting ring, a drive block, a connecting block, and a flipping plate. The mounting ring is slidably connected to the outside of the second connecting rod. The opposite sides of the drive block and the connecting block are respectively fixedly connected to the two sides of the mounting ring. A reciprocating screw is threaded onto the drive block. A connecting chain is movably connected to the side of the reciprocating screw away from the drive block. The inner side of the connecting chain away from the reciprocating screw is in contact with the outer side of the dual-head motor near the second connecting rod.

[0008] Preferably, the flipping plate is inclined on the side away from the connecting block.

[0009] Preferably, the scraping blade is arranged in an arc shape on the side away from the first connecting rod.

[0010] Preferably, the bottom of each of the plurality of stirring blades is configured as an arc shape.

[0011] Preferably, a limit block is fixedly connected to both the reciprocating lead screw and the second connecting rod on the side away from the dual-head motor.

[0012] The second aspect of this utility model provides a stir-fry machine, applied to the stirring structure of the stir-fry machine described above, including an upper cover, a lower box, and an inner pot. One side of the upper cover is rotatably connected to one side of the lower box, and the inner pot is fixedly connected to the inside of the lower box. A driver is fixedly connected to the bottom of the inner pot, and one side of the driver is fixedly connected to one side of the mounting rod.

[0013] Preferably, the upper cover is made of transparent glass.

[0014] Preferably, the upper cover is provided with an air leakage hole.

[0015] Preferably, the inner wall of the inner liner is smoothly arranged, and the arc side of the scraping blade is in contact with the inner wall of the inner liner, and the bottom of the plurality of stirring blades and the bottom of the flipping plate are in contact with the bottom of the inner liner.

[0016] Compared with related technologies, the stirring structure and cooking machine of this utility model have the following advantages:

[0017] Beneficial effects:

[0018] The stir-fry machine and its stirring structure provided by this utility model utilize an integrated driver inside the lower housing as the power core during actual operation. This driver precisely drives the mounting rod to rotate stably. Once the mounting rod begins to rotate, the first and second connecting rods connected to it will move in tandem. The stirring blades on the first connecting rod perform a dual function: firstly, they use circular motion to thoroughly stir the ingredients inside the inner pot, ensuring that every ingredient is fully in contact; secondly, the rotational characteristic of the first connecting rod drives the stirring blades to achieve efficient stirring, thus... The ingredients are fully rotated in three-dimensional space, significantly improving the uniformity and thoroughness of mixing. In addition, the scraper blades set on the mixing structure can move closely along the side wall of the inner pot, scraping off the ingredients adhering to the side wall in time, avoiding uneven heating or scorching, and further optimizing the heating and mixing effect. At the same time, the flipping plate on the second connecting rod will reciprocate along a specific trajectory, which can effectively flip the ingredients located on the outer edge of the inner pot to the inner edge of the inner pot, ensuring that all ingredients receive sufficient heating and stir-frying opportunities during the cooking process, comprehensively improving the cooking quality and taste of the dishes. Attached Figure Description

[0019] Figure 1 A schematic diagram of the stirring structure and the overall structure of the stir-fry machine provided by this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the cooking machine provided by this utility model;

[0021] Figure 3 Schematic diagram of the overall structure of the stirring structure of the stir-fry machine provided by this utility model Figure 1 ;

[0022] Figure 4 Schematic diagram of the overall structure of the stirring structure of the stir-fry machine provided by this utility model Figure 2 ;

[0023] Figure 5 A schematic diagram of the connecting chain structure provided by this utility model;

[0024] Figure 6 This is a schematic diagram of another state of the flipping plate provided by this utility model.

[0025] The following are the labels in the diagram: 1. Mounting rod; 2. First connecting rod; 3. Second connecting rod; 4. Dual-head motor; 5. Stirring blade; 6. Scraper blade; 7. Mounting ring; 8. Drive block; 9. Connecting block; 10. Flipping plate; 11. Reciprocating screw; 12. Connecting chain; 13. Limiting block; 14. Upper cover; 15. Lower box; 16. Inner liner; 17. Driver; 18. Air vent. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] Please refer to the following: Figure 1 — Figure 6 ,in, Figure 1 A schematic diagram of the stirring structure and the overall structure of the stir-fry machine provided by this utility model; Figure 2 This is a schematic diagram of the structure of the cooking machine provided by this utility model; Figure 3 Schematic diagram of the overall structure of the stirring structure of the stir-fry machine provided by this utility model Figure 1 ; Figure 4 Schematic diagram of the overall structure of the stirring structure of the stir-fry machine provided by this utility model Figure 2 ; Figure 5 A schematic diagram of the connecting chain structure provided by this utility model; Figure 6 This is a schematic diagram of another state of the flipping plate provided by this utility model.

[0028] In specific implementation, a stirring structure for a cooking machine has the following structure: Figure 3 — Figure 6 As shown, the device includes a mounting rod 1, a first connecting rod 2, and a second connecting rod 3. A dual-head motor 4 is fixedly connected inside the mounting rod 1. One side of the first connecting rod 2 is fixedly connected to one side of the dual-head motor 4. One side of the second connecting rod 3 is rotatably connected to the side of the dual-head motor 4 away from the first connecting rod 2. Multiple stirring blades 5 are fixedly connected to the first connecting rod 2. A scraping blade 6 is rotatably connected to the side of the first connecting rod 2 away from the dual-head motor 4. A flipping assembly is slidably connected to the second connecting rod 3. One side of the flipping assembly is movably connected to the side of the dual-head motor 4 near the second connecting rod 3. The scraping blade 6 is arc-shaped on the side away from the first connecting rod 2. The bottoms of the multiple stirring blades 5 are all arc-shaped.

[0029] It should be noted that in the above-mentioned device, the mounting rod 1 is driven to rotate by the driver 17. When the mounting rod 1 rotates, it drives the first connecting rod 2 and the second connecting rod 3 to rotate synchronously. When the first connecting rod 2 rotates, it drives multiple stirring blades 5 and scraping blades 6 to rotate inside the inner liner 16. Since the arc side of the scraping blade 6 is in contact with the inner wall of the inner liner 16, the scraping blade 6 can scrape off the material adhering to the inner wall when it rotates, thus avoiding food waste. At the same time, the dual-head motor 4 is started, and the dual-head motor 4 will also drive the first connecting rod 2 and the second connecting rod 3 to rotate synchronously. The rod 2 rotates, and the first connecting rod 2 also drives multiple stirring blades 5 to rotate, so that the multiple stirring blades 5 can not only stir the food, but also turn the food over. Since the scraper blade 6 is rotatably connected to the first connecting rod 2, and the scraper blade 6 is restricted by the side wall of the inner pot 16, the scraper blade 6 will not be driven to rotate by the first connecting rod 2. At this time, the scraper blade 6 will always slide on the side wall of the inner pot 16. When the device is in use, the multiple stirring blades 5 and the scraper blade 6 can stir and turn the food in multiple directions, so that the food is heated more evenly and the seasonings are mixed more thoroughly.

[0030] The flipping assembly includes a mounting ring 7, a drive block 8, a connecting block 9, and a flipping plate 10. The mounting ring 7 is slidably connected to the outside of the second connecting rod 3. The opposite sides of the drive block 8 and the connecting block 9 are fixedly connected to the two sides of the mounting ring 7, respectively. A reciprocating screw 11 is threadedly connected to the drive block 8. A connecting chain 12 is movably connected to the side of the reciprocating screw 11 away from the drive block 8. The inner side of the connecting chain 12 away from the reciprocating screw 11 is in contact with the outer side of the dual-head motor 4 near the second connecting rod 3. The flipping plate 10 is inclined on the side away from the connecting block 9. Limit blocks 13 are fixedly connected to the reciprocating screw 11 and the side of the second connecting rod 3 away from the dual-head motor 4.

[0031] It should be noted that during the movement of the first connecting rod 2 driven by the dual-head motor 4 and the driver 17, the second connecting rod 3 will also rotate synchronously with the mounting rod 1. The dual-head motor 4 will also drive the reciprocating screw 11 to rotate via the connecting chain 12. During the rotation of the reciprocating screw 11, the reciprocating screw 11 drives the drive block 8 and the mounting ring 7 to slide reciprocally linearly on the second connecting rod 3. It should be noted that the connection between the flipping plate 10 and the connecting block 9 is a rotatable connection and can only rotate towards the inside of the connecting block 9. When the mounting ring 7 drives the connecting block 9 and the flipping plate 10 to move closer to the mounting rod 1, the flipping plate 10 is in contact with the bottom of the inner pot 16. Therefore, the flipping plate 10 moves the food from the outside of the inner pot 16 to the inside of the inner pot 16. When the flipping plate 10 moves in the opposite direction, at this time... Figure 6As shown, when the flipping plate 10 comes into contact with the food in the reverse movement, the flipping plate 10 will rotate. At this time, the flipping plate 10 will not move the food, thus preventing the food from being moved to the outside when the flipping plate 10 resets. When the device is in use, the flipping plate 10 can flip the food from the outside of the inner pot 16 to the inside, so that the food from the outside can be gathered into the inside. At this time, in conjunction with multiple stirring blades 5 and scraper plates, the food is stirred and flipped, so that the food stirring and processing can be further improved, and the food cooking quality is higher.

[0032] The second aspect of this utility model provides a stir-fry machine, which is applied to the stirring structure of the aforementioned stir-fry machine, and the structure is as follows: Figure 1 — Figure 2 As shown, the device includes an upper cover 14, a lower box 15, and an inner liner 16. One side of the upper cover 14 is rotatably connected to one side of the lower box 15. The inner liner 16 is fixedly connected to the inside of the lower box 15. A driver 17 is fixedly connected to the bottom of the inner liner 16. One side of the driver 17 is fixedly connected to one side of the mounting rod 1. The upper cover 14 is made of transparent glass and has a vent hole 18. The inner wall of the inner liner 16 is smooth, and the arc side of the scraper blade 6 is in contact with the inner wall of the inner liner 16. The bottoms of the multiple stirring blades 5 and the flipping plate 10 are in contact with the bottom of the inner liner 16.

[0033] It should be noted that in the above-mentioned device, the upper cover 14 is made of transparent glass. This design allows for observation of the internal situation at any time during use, enabling better operation of the device. The vent 18 on the upper cover 14 can prevent excessive internal pressure. When the device is in use, the heating device inside the lower box 15 heats the inner liner 16. The lower box 15 also contains a motor and other devices, which cause the driver 17 to rotate, thereby rotating the mounting rod 1. In this way, the device can not only heat the food but also stir it, resulting in more even heating and more thorough mixing of the food and ingredients.

[0034] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A stirring structure for a stir-fry machine, characterized in that, The device includes a mounting rod (1), a first connecting rod (2), and a second connecting rod (3). A dual-head motor (4) is fixedly connected inside the mounting rod (1). One side of the first connecting rod (2) is fixedly connected to one side of the dual-head motor (4). One side of the second connecting rod (3) is rotatably connected to the side of the dual-head motor (4) away from the first connecting rod (2). Multiple stirring blades (5) are fixedly connected to the first connecting rod (2). A scraping blade (6) is rotatably connected to the side of the first connecting rod (2) away from the dual-head motor (4). A tumbling assembly is slidably connected to the second connecting rod (3). One side of the tumbling assembly is movably connected to the side of the dual-head motor (4) near the second connecting rod (3).

2. The stirring structure of the stir-fry machine according to claim 1, characterized in that, The flipping assembly includes a mounting ring (7), a drive block (8), a connecting block (9), and a flipping plate (10). The mounting ring (7) is slidably connected to the outside of the second connecting rod (3). The opposite sides of the drive block (8) and the connecting block (9) are fixedly connected to the two sides of the mounting ring (7). A reciprocating screw (11) is threaded onto the drive block (8). A connecting chain (12) is movably connected to the side of the reciprocating screw (11) away from the drive block (8). The inner side of the connecting chain (12) away from the reciprocating screw (11) is in contact with the outer side of the double-headed motor (4) near the second connecting rod (3).

3. The stirring structure of the stir-fry machine according to claim 2, characterized in that, The flip plate (10) is inclined on the side away from the connecting block (9).

4. The stirring structure of the stir-fry machine according to claim 3, characterized in that, The scraping blade (6) is arranged in an arc shape on the side away from the first connecting rod (2).

5. The stirring structure of the stir-fry machine according to claim 4, characterized in that, The bottom of each of the multiple stirring blades (5) is set to be arc-shaped.

6. The stirring structure of the stir-fry machine according to claim 5, characterized in that, Limiting blocks (13) are fixedly connected to the side of the reciprocating lead screw (11) and the second connecting rod (3) away from the double-headed motor (4).

7. A cooking machine, characterized in that, The stir-fry machine with the stirring structure of any one of claims 1 to 6 includes an upper cover (14), a lower box (15) and an inner liner (16), one side of the upper cover (14) is rotatably connected to one side of the lower box (15), the inner liner (16) is fixedly connected to the inside of the lower box (15), and a driver (17) is fixedly connected to the bottom of the inner liner (16), one side of the driver (17) is fixedly connected to one side of the mounting rod (1).

8. The cooking machine according to claim 7, characterized in that, The upper cover (14) is made of transparent glass.

9. The cooking machine according to claim 8, characterized in that, The upper cover (14) is provided with an air leakage hole (18).

10. The cooking machine according to claim 9, characterized in that, The inner wall of the inner liner (16) is smoothly arranged, and the arc side of the scraping blade (6) is in contact with the inner wall of the inner liner (16). The bottoms of the multiple stirring blades (5) and the flipping plate (10) are in contact with the bottom of the inner liner (16).