Cooking machine and integrated cooking device
By using a worm gear mechanism and belt drive, a motor drives the worm to rotate, which in turn drives the pot and the stirring parts to stir the food inside the pot. This solves the problem of high cost of existing stir-fry machines and realizes low-cost stir-frying function.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO FOTILE KITCHEN WARE CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-12
Smart Images

Figure CN224344720U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cooking machine technology, and in particular to cooking machines and integrated cooking equipment. Background Technology
[0002] With the rapid development of society and the economy, people's pace of life is getting faster and faster, and they have less and less time to cook at home, so they prefer to eat out. In order to reduce customers' waiting time and ensure the consistency of food quality, the catering industry has gradually introduced automatic cooking machines. However, existing cooking machines require the installation of multiple motors to realize the cooking function, resulting in high costs. Utility Model Content
[0003] Therefore, it is necessary to provide a cooking machine to address the above problems.
[0004] To address the above problems, this application provides the following technical solution:
[0005] A cooking machine, comprising:
[0006] Organism;
[0007] A worm gear is rotatably mounted on the machine body;
[0008] The worm gear is rotatably connected to the machine body and meshes with the worm wheel;
[0009] The pot is connected to the worm gear and can rotate around its own axis under the drive of the worm gear;
[0010] A support frame is provided on the machine body;
[0011] A stir-frying mechanism includes a connecting shaft, a driving gear, a driven gear, a first connecting rod, a second connecting rod, a first stir-frying component, and a second stir-frying component. The connecting shaft is rotatably connected to the support. The driving gear is coaxially fixed with the connecting shaft. The driven gear is rotatably connected to the support and meshes with the driving gear. The first connecting rod is rotatably connected to the driving gear, and the connection point between the first connecting rod and the driving gear is offset from the axis of the driving gear. The second connecting rod is rotatably connected to the driven gear, and the connection point between the second connecting rod and the driven gear is offset from the axis of the driven gear. The end of the first connecting rod away from the driving gear is rotatably connected to the end of the second connecting rod away from the driven gear. The first stir-frying component is fixed to the first connecting rod and extends into the pot. The second stir-frying component is fixed to the second connecting rod and extends into the pot.
[0012] A belt drive device having a driving wheel and a driven wheel, the driving wheel being fixed to the worm gear and the driven wheel being fixed to the connecting shaft; and
[0013] An electric motor, connected to the worm gear, is used to drive the worm gear to rotate.
[0014] This cooking machine has at least the following beneficial effects:
[0015] In this stir-fry machine, the motor drives a worm gear to rotate, which in turn drives a worm wheel. The pot then rotates around its own axis under the influence of the worm. Simultaneously, the worm gear, via a belt drive, drives a connecting shaft, which in turn drives a drive gear and a first connecting rod. The driven gear, in turn, drives a second connecting rod. The first and second connecting rods repeatedly approach and move away from each other, alternating cyclically. This causes the first and second stirring components to repeatedly approach and move away from each other, also alternating cyclically. The ends of the first and second stirring components reciprocate within the pot, thus agitating the food. Because the pot rotates around its own axis, the first and second stirring components can agitate the food throughout the pot, achieving the stir-frying function. In summary, this stir-fry machine only requires one motor to achieve its stir-frying function, reducing the overall cost.
[0016] In one embodiment, the bracket includes a fixed part and a detachable part, the fixed part is fixed to the body, and the detachable part is sleeved on and overlapped with the fixed part; the connecting shaft and the driven gear are both rotatably connected to the detachable part.
[0017] With this design, after removing the belt, lifting the detachable part allows for easy removal of both the detachable part and the stir-frying mechanism, making it convenient for users to clean the stir-frying mechanism.
[0018] In one embodiment, the detachable part is provided with a blind hole, which is conformally adapted to the fixing part, and the hole wall of the blind hole is fitted and overlapped with the fixing part.
[0019] This design allows for easy attachment of the detachable part to the fixed part.
[0020] In one embodiment, the stir-frying mechanism further includes a first bolt and a second bolt. The first connecting rod is provided with a first through hole and a first threaded hole, the first stir-frying component passes through the first through hole, and the first bolt is threadedly engaged with the first threaded hole and abuts against the first stir-frying component. The second connecting rod is provided with a second through hole and a second threaded hole, the second stir-frying component passes through the second through hole, and the second bolt is threadedly engaged with the second threaded hole and abuts against the second stir-frying component.
[0021] With this setup, loosening the first and second bolts allows adjustment of the positions of the first and second stir-frying components relative to the pot. After adjustment, tightening the first and second bolts maintains the positions of the first and second stir-frying components.
[0022] In one embodiment, the motor includes a base and an output shaft capable of outputting rotational motion. The base is located inside the machine body, and the output shaft extends upward from the machine body. The cooking machine also includes a first bevel gear and a second bevel gear. The first bevel gear is fixed to the end of the output shaft away from the base, and the second bevel gear is fixed to the worm and meshes with the first bevel gear.
[0023] This setting helps protect the motor.
[0024] In one embodiment, the pot is detachably connected to the worm gear.
[0025] This design makes it easy to remove the pot to pour out the food or to remove the pot for cleaning.
[0026] In one embodiment, the pot is attached to the worm gear; one of the pot and the worm gear is provided with a limiting groove, and the other is provided with a limiting protrusion. The limiting protrusion and the limiting groove both extend radially along the worm gear, and the limiting protrusion is inserted into the limiting groove.
[0027] This design facilitates a stable and detachable connection between the pot and the worm gear.
[0028] In one embodiment, the limiting protrusion and the limiting groove are conformally adapted.
[0029] This design facilitates a stable and detachable connection between the pot and the worm gear.
[0030] This application also provides an integrated cooking device, which includes the above-mentioned stir-fry machine.
[0031] This integrated cooking device has at least the following beneficial effects:
[0032] In this integrated cooking appliance, the motor drives a worm gear to rotate, which in turn drives a worm wheel. The pot then rotates around its own axis under the influence of the worm. Simultaneously, the worm gear drives a connecting shaft via a belt drive, which in turn drives a drive gear, which in turn drives a driven gear and a first connecting rod. The driven gear, in turn, drives a second connecting rod. The first and second connecting rods repeatedly approach and move away from each other, alternating cyclically. This causes the first and second stirring components to repeatedly approach and move away from each other, also alternating cyclically. The ends of the first and second stirring components reciprocate within the pot, thus agitating the food. Because the pot rotates around its own axis, the first and second stirring components can agitate the food throughout the pot, achieving the stir-frying function. In summary, this cooking appliance requires only one motor to achieve the stir-frying function, reducing the overall cost.
[0033] In one embodiment, the integrated cooking device further includes a steam oven and a gas stove, with the stir-fry machine and the gas stove both located above the steam oven and arranged sequentially along the length of the steam oven.
[0034] With this configuration, the integrated cooking equipment can realize steaming, baking, automatic stir-frying and manual stir-frying functions, and has a compact structure. Attached Figure Description
[0035] Figure 1 This is a perspective view of an integrated cooking device according to an embodiment of this application;
[0036] Figure 2 for Figure 1 A three-dimensional schematic diagram of the middle section structure;
[0037] Figure 3 for Figure 2 A three-dimensional schematic diagram of the middle section structure;
[0038] Figure 4 for Figure 3 A three-dimensional schematic diagram of the middle section structure;
[0039] Figure 5 for Figure 3 An exploded view of the structure shown;
[0040] Figure 6 for Figure 5 A three-dimensional schematic diagram of the middle section structure;
[0041] Figure 7 for Figure 6 A three-dimensional schematic diagram of the structure shown from another perspective.
[0042] Figure label:
[0043] 100. Stir-fry machine; 1. Machine body; 2. Worm gear; 21. Limiting groove; 3. Worm; 4. Pot; 41. Limiting protrusion; 5. Bracket; 51. Fixing part; 52. Detachable part; 521. Blind hole; 6. Stir-frying mechanism; 61. Connecting shaft; 62. Drive gear; 63. Driven gear; 64. First connecting rod; 641. First through hole; 642. First threaded hole; 65. Second connecting rod; 651. Second through hole; 652. Second threaded hole; 66. First stirring component; 67. Second stirring component; 68. First bolt; 69. Second bolt; 7. Belt drive device; 71. Drive wheel; 72. Driven wheel; 8. Motor; 81. Base; 82. Output shaft; 9. First bevel gear; 10. Second bevel gear; 200. Steam oven; 300. Gas stove. Detailed Implementation
[0044] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0045] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0046] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0047] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0048] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0049] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0050] See Figures 1 to 7 This application first provides a stir-fry machine 100, which includes a body 1, a worm gear 2, a worm 3, a pot 4, a support 5, a stir-frying mechanism 6, a belt drive device 7, and a motor 8.
[0051] The worm gear 2 is rotatably mounted on the machine body 1, and the worm 3 is rotatably connected to the machine body 1 and meshes with the worm gear 2. The worm gear 2 and the worm 3 form a worm gear 2 and worm 3 mechanism. The pot 4 is connected to the worm gear 2 and can rotate around its own axis under the drive of the worm gear 2. The bracket 5 is mounted on the machine body 1.
[0052] The stir-frying mechanism 6 includes a connecting shaft 61, a driving gear 62, a driven gear 63, a first connecting rod 64, a second connecting rod 65, a first stir-frying component 66, and a second stir-frying component 67. The connecting shaft 61 is rotatably connected to the bracket 5. The driving gear 62 is coaxially fixed with the connecting shaft 61. The driven gear 63 is rotatably connected to the bracket 5 and meshes with the driving gear 62. The first connecting rod 64 is rotatably connected to the driving gear 62. The connection point between the first connecting rod 64 and the driving gear 62 is offset from the axis of the driving gear 62. The second connecting rod 65 is rotatably connected to the driven gear 63. The connection point between the second connecting rod 65 and the driven gear 63 is offset from the axis of the driven gear 63. The end of the first connecting rod 64 away from the driving gear 62 is rotatably connected to the end of the second connecting rod 65 away from the driven gear 63. The first stir-frying component 66 is fixed to the first connecting rod 64 and extends into the pot 4. The second stir-frying component 67 is fixed to the second connecting rod 65 and extends into the pot 4.
[0053] The belt drive 7 has a driving pulley 71 and a driven pulley 72. The driving pulley 71 is fixed to the worm gear 3, and the driven pulley 72 is fixed to the connecting shaft 61. The motor 8 is connected to the worm gear 3 and is used to drive the worm gear 3 to rotate.
[0054] In this stir-fry machine 100, when the motor 8 is working, it drives the worm gear 3 to rotate, which in turn drives the worm wheel 2 to rotate. The pot 4 then rotates around its own axis under the drive of the worm. Simultaneously, the worm gear 3 also drives the connecting shaft 61 to rotate via the belt drive 7, thereby causing the driving gear 62 to rotate. The driving gear 62 drives the driven gear 63 and the first connecting rod 64 to rotate, and the driven gear 63, in turn, drives the second connecting rod 65 to rotate. The first connecting rod 64 and the second connecting rod 65 repeatedly approach and move away from each other, with this approach and movement alternating cyclically. This causes the first stirring component 66 and the second stirring component 67 to repeatedly approach and move away from each other, with this approach and movement alternating cyclically. The ends of the first stirring component 66 and the second stirring component 67 reciprocate within the pot 4, thus stirring the food inside. Because the pot 4 rotates around its own axis, the first stirring component 66 and the second stirring component 67 can stir the food in all parts of the pot 4, thus realizing the stir-frying function. In summary, this stir-fry machine 100 only needs to be equipped with one motor 8 to realize the stir-frying function, which can reduce the cost of the stir-fry machine 100.
[0055] See Figures 3 to 5 The bracket 5 includes a fixed part 51 and a detachable part 52. The fixed part 51 is fixed to the body 1, and the detachable part 52 is sleeved on and overlapped with the fixed part 51. The connecting shaft 61 and the driven gear 63 are both rotatably connected to the detachable part 52. In this way, after the belt is removed, the detachable part 52 can be lifted upwards to easily remove the detachable part 52 and the stir-frying mechanism 6, making it convenient for the user to clean the stir-frying mechanism 6.
[0056] See Figure 5 The detachable part 52 is provided with a blind hole 521, which is conformally adapted to the fixed part 51. The wall of the blind hole 521 is fitted and overlaps the fixed part 51. This facilitates the fitting of the detachable part 52 onto the fixed part 51.
[0057] See Figure 2 , Figure 6 and Figure 7 The stir-frying mechanism 6 also includes a first bolt 68 and a second bolt 69. A first through hole 641 and a first threaded hole 642 are intersected on the first connecting rod 64. A first stir-frying component 66 passes through the first through hole 641. The first bolt 68 is threaded into the first threaded hole 642 and abuts against the first stir-frying component 66. A second through hole 651 and a second threaded hole 652 are intersected on the second connecting rod 65. A second stir-frying component 67 passes through the second through hole 651. The second bolt 69 is threaded into the second threaded hole 652 and abuts against the second stir-frying component 67. Thus, loosening the first bolt 68 and the second bolt 69 allows adjustment of the positions of the first stir-frying component 66 and the second stir-frying component 67 relative to the pot 4. After adjustment, tightening the first bolt 68 and the second bolt 69 maintains the positions of the first stir-frying component 66 and the second stir-frying component 67.
[0058] contrast Figures 1 to 3 The motor 8 includes a base 81 and an output shaft 82 capable of outputting rotational motion. The base 81 is located inside the machine body 1, and the output shaft 82 extends upward from the machine body 1. The cooking machine 100 also includes a first bevel gear 9 and a second bevel gear 10. The first bevel gear 9 is fixed to the end of the output shaft 82 away from the base 81, and the second bevel gear 10 is fixed to the worm gear 3 and meshes with the first bevel gear 9. This helps to protect the motor 8.
[0059] See Figures 1 to 3 The pot 4 is detachably connected to the worm gear 2. This makes it easy to remove the pot 4 to pour out the food or to remove the pot 4 for cleaning.
[0060] See Figure 2 and Figure 3 The pot 4 is attached to the worm gear 2; one of the pot 4 and the worm gear 2 is provided with a limiting groove 21, and the other is provided with a limiting protrusion 41. Both the limiting protrusion 41 and the limiting groove 21 extend radially along the worm gear 2, and the limiting protrusion 41 is inserted into the limiting groove 21. This facilitates a stable and detachable connection between the pot 4 and the worm gear 2.
[0061] See Figure 2 and Figure 3 The limiting protrusion 41 and the limiting groove 21 are conformally matched. This facilitates a stable and detachable connection between the pot 4 and the worm gear 2.
[0062] In this cooking machine 100, the device for heating the pot 4 is fixed to the machine body 1 and located directly below the pot 4. The device for heating the pot 4 can be a gas stove or an induction cooker.
[0063] See Figure 1 This application further provides an integrated cooking device, which includes the aforementioned stir-fry machine 100. In the stir-fry machine 100 of this integrated cooking device, when the motor 8 is working, it drives the worm gear 3 to rotate, and the worm gear 3 drives the worm wheel 2 to rotate. The pot 4 then rotates around its own axis under the drive of the worm. At the same time, the worm gear 3 also drives the connecting shaft 61 to rotate through the belt drive device 7, thereby causing the driving gear 62 to rotate. The driving gear 62 drives the driven gear 63 and the first connecting rod 64 to rotate. When the driven gear 63 rotates, it drives the second connecting rod 65 to rotate. The first connecting rod 64 and the second connecting rod 65 repeatedly approach and move away from each other, and the approaching and moving away processes of the first connecting rod 64 and the second connecting rod 65 alternate cyclically. This causes the first stirring piece 66 and the second stirring piece 67 to repeatedly approach and move away from each other, and the approaching and moving away processes of the first stirring piece 66 and the second stirring piece 67 alternate cyclically. The ends of the first stirring piece 66 and the second stirring piece 67 reciprocate within the pot 4, thereby stirring the food in the pot 4. Because the pot 4 rotates around its own axis, the first stirring component 66 and the second stirring component 67 can stir the food in all parts of the pot 4, thus realizing the stir-frying function. In summary, this stir-fry machine 100 only needs to be equipped with one motor 8 to realize the stir-frying function, which can reduce the cost of the stir-fry machine 100.
[0064] See Figure 1 The integrated cooking equipment also includes a steam oven 200 and a gas stove 300. The stir-fry machine 100 and the gas stove 300 are both located above the steam oven 200 and arranged sequentially along the length of the steam oven 200. In this way, the integrated cooking equipment can realize steaming, baking, automatic stir-frying and manual stir-frying functions, and has a compact structure.
[0065] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0066] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of protection of this application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these modifications and improvements all fall within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the appended claims.
Claims
1. A cooking machine, characterized in that, include: Organism; A worm gear is rotatably mounted on the machine body; The worm gear is rotatably connected to the machine body and meshes with the worm wheel; The pot is connected to the worm gear and can rotate around its own axis under the drive of the worm gear; A support frame is provided on the machine body; A stir-frying mechanism includes a connecting shaft, a driving gear, a driven gear, a first connecting rod, a second connecting rod, a first stir-frying component, and a second stir-frying component. The connecting shaft is rotatably connected to the support. The driving gear is coaxially fixed with the connecting shaft. The driven gear is rotatably connected to the support and meshes with the driving gear. The first connecting rod is rotatably connected to the driving gear, and the connection point between the first connecting rod and the driving gear is offset from the axis of the driving gear. The second connecting rod is rotatably connected to the driven gear, and the connection point between the second connecting rod and the driven gear is offset from the axis of the driven gear. The end of the first connecting rod away from the driving gear is rotatably connected to the end of the second connecting rod away from the driven gear. The first stir-frying component is fixed to the first connecting rod and extends into the pot. The second stir-frying component is fixed to the second connecting rod and extends into the pot. A belt drive device having a driving wheel and a driven wheel, the driving wheel being fixed to the worm gear and the driven wheel being fixed to the connecting shaft; and An electric motor, connected to the worm gear, is used to drive the worm gear to rotate.
2. The cooking machine according to claim 1, characterized in that, The bracket includes a fixed part and a detachable part. The fixed part is fixed to the machine body, and the detachable part is sleeved on and overlapped with the fixed part. The connecting shaft and the driven gear are both rotatably connected to the detachable part.
3. The cooking machine according to claim 2, characterized in that, The detachable part is provided with a blind hole, which is adapted to the shape of the fixed part, and the hole wall of the blind hole is fitted and overlapped with the fixed part.
4. The cooking machine according to claim 1, characterized in that, The stir-frying mechanism further includes a first bolt and a second bolt. A first through hole and a first threaded hole are intersected on the first connecting rod. The first stir-frying component passes through the first through hole. The first bolt is threadedly engaged with the first threaded hole and abuts against the first stir-frying component. A second through hole and a second threaded hole are intersected on the second connecting rod. The second stir-frying component passes through the second through hole. The second bolt is threadedly engaged with the second threaded hole and abuts against the second stir-frying component.
5. The cooking machine according to claim 1, characterized in that, The motor includes a base and an output shaft capable of outputting rotational motion. The base is located inside the machine body, and the output shaft extends upward from the machine body. The cooking machine also includes a first bevel gear and a second bevel gear. The first bevel gear is fixed to the end of the output shaft away from the base, and the second bevel gear is fixed to the worm and meshes with the first bevel gear.
6. The cooking machine according to claim 1, characterized in that, The pot is detachably connected to the worm gear.
7. The cooking machine according to claim 6, characterized in that, The pot is attached to the worm gear; one of the pot and the worm gear is provided with a limiting groove, and the other is provided with a limiting protrusion. The limiting protrusion and the limiting groove both extend radially along the worm gear, and the limiting protrusion is inserted into the limiting groove.
8. The cooking machine according to claim 7, characterized in that, The limiting protrusion and the limiting groove are conformally adapted.
9. An integrated cooking device, characterized in that, The cooking machine included in any one of claims 1 to 8.
10. The integrated cooking device according to claim 9, characterized in that, The integrated cooking equipment also includes a steam oven and a gas stove. The stir-fry machine and the gas stove are both located above the steam oven and are arranged sequentially along the length of the steam oven.