Host machine and food processor

Abstract

The utility model provides a host and a food processor. The host includes: a housing; the motor is assembled in the shell, and an output shaft of the motor is provided with a worm; the reduction gearbox is assembled in the shell, the reduction gearbox comprises a rotating shaft and a gear assembly, the rotating shaft is provided with a turbine or a bevel gear meshed with the worm, the gear assembly comprises a sun gear and a planet gear, the sun gear is arranged on the rotating shaft, and the planet gear is meshed with the sun gear. In the working process of the food processer, primary speed reduction is achieved through cooperation of the worm gear and the worm, then secondary speed reduction is achieved through cooperation of the planet gear and the sun gear, and therefore food materials in the stirring container can be stirred at a proper rotating speed, and the stirring effect is good; meanwhile, secondary speed reduction is achieved through the worm gear, the worm, the planet gear and the sun gear, so that the main engine is simple in overall structure, small in size and lower in manufacturing cost.

Description

Technical Field

[0001] The present application relates to the field of food processing, and in particular to a host machine and a food processor. Background Art

[0002] As people's living standards continue to improve, many different types of food processors have appeared on the market. The functions of food processors can mainly include, but are not limited to, making soy milk, squeezing juice, making rice paste, mincing meat, shaved ice, making coffee and / or preparing facial masks. Food processors can include food crushing and mixing machines such as chef machines, soy milk machines, blenders or wall-breaking food processors. Some existing food processors are equipped with a speed reduction mechanism to reduce the output speed of the motor, but the existing speed reduction mechanisms have the problems of large size, complex structure, and high cost. Utility Model Content

[0003] The present application provides a host and a food processor, which can reduce the output speed of a motor and have a small size, a simple structure and a low cost.

[0004] On the one hand, the present application provides a host. The host includes: a housing; a motor, assembled in the housing, the output shaft of the motor is provided with a worm; and a reduction box, assembled in the housing, the reduction box includes a rotating shaft and a gear assembly, the rotating shaft is provided with a turbine or a bevel gear meshing with the worm, the gear assembly includes a sun gear and a planetary gear, the sun gear is arranged on the rotating shaft, and the planetary gear meshes with the sun gear. During the operation of the food processor, the first-stage reduction is achieved by the cooperation of the worm gear and the worm, and then the second-stage reduction is achieved by the cooperation of the planetary gear and the sun gear, so that the ingredients in the mixing container can be stirred at a suitable speed, and the stirring effect is good; at the same time, the second-stage reduction is achieved by the worm gear and the worm, the planetary gear and the sun gear, so that the overall structure of the host is simple, the volume is small, and the manufacturing cost is lower.

[0005] Furthermore, the reduction box includes a stirring shaft, and the stirring shaft is fixed to the planetary wheel. After the main engine is started, the planetary wheel revolves around the sun wheel while rotating, so that the stirring shaft revolves around the sun wheel while rotating, so that the food in the mixing container can be stirred more fully and efficiently.

[0006] Furthermore, the reduction box includes a gear bracket and a gear cover disposed on the gear bracket, the gear assembly is disposed in the gear bracket, and the rotating shaft is disposed between the gear bracket and the gear cover. In this way, the gear assembly and the rotating shaft are assembled in the cavity formed by the gear bracket and the gear cover to form a whole, thereby making assembly more convenient.

[0007] Furthermore, the motor is fixed to the outside of the gear bracket, the gear bracket is provided with a through hole, and the worm extends into the gear bracket through the through hole to mesh with the turbine. In this way, the overall structure of the host is more compact and reliable.

[0008] Furthermore, the gear bracket includes a frame body and an inner gear ring, the motor is fixed to the frame body, and the inner gear ring is meshed with the planetary gear. In this way, the gear bracket can not only fix the motor but also mesh with the planetary gear, thereby making the main machine structure more compact and simple.

[0009] Furthermore, the housing includes a main housing and an upper cover body assembled with the main housing, and the gear bracket is fixed to the main housing. First, the gear assembly and the motor are assembled to the gear bracket, and the gear cover is placed on the gear bracket to form a reduction box, and then the reduction box is fixed to the main housing, and finally the upper cover body is placed on the main housing to complete the assembly of the main unit. In this way, the assembly is convenient, the structure is simple and reliable.

[0010] Further, the transmission ratio of the worm and the turbine is in the range of 8 to 30; and / or the transmission ratio of the sun gear and the planetary gear is in the range of 2 to 10. In this way, sufficient torque can be provided to stir the food.

[0011] Furthermore, the distance between the axis of the sun gear and the axis of the planetary gear is between 18 mm and 40 mm. In this way, the food in the mixing container can be whipped in a larger range, and the gear assembly has a higher strength.

[0012] Furthermore, the host comprises a circuit board arranged in the housing and a knob electrically connected to the circuit board, and the circuit board is electrically connected to the motor. In this way, the user can adjust the speed by operating the knob.

[0013] In one aspect, the present application provides a food processor, which comprises: a mixing container; and the main machine as described above, which is arranged above the mixing container. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The figure shows a three-dimensional schematic diagram of an embodiment of the food processor of the present application;

[0015] Figure 2 Shown Figure 1 A cross-sectional view of a food processor shown;

[0016] Figure 3 Shown Figure 2 An exploded perspective view of a food processor shown;

[0017] Figure 4 Shown Figure 2 A cross-sectional view of the mainframe shown;

[0018] Figure 5 Shown Figure 2 A three-dimensional schematic diagram of the gear bracket shown;

[0019] Figure 6 Shown Figure 2 A three-dimensional schematic diagram of the gear bracket shown from another perspective. DETAILED DESCRIPTION

[0020] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices consistent with some aspects of the present application as detailed in the appended claims.

[0021] The terms used in this application are only for the purpose of describing specific embodiments and are not intended to limit this application. Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which the present invention belongs. The similar words such as "one" or "one" used in this application specification and claims do not indicate a quantitative limitation, but indicate that there is at least one. The similar words such as "include" or "include" mean that the elements or objects appearing in front of "include" or "include" include the elements or objects listed after "include" or "include" and their equivalents, and do not exclude other elements or objects. The similar words such as "connect" or "connected" are not limited to physical or mechanical connections, and can include electrical connections, whether direct or indirect. The singular forms of "one", "said" and "the" used in this application specification and the attached claims are also intended to include plural forms, unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used in this article refers to and includes any or all possible combinations of one or more associated listed items.

[0022] See also Figures 1 to 6 The food processor 100 can be used for kneading dough, beating eggs, etc. The food processor 100 includes a main unit 70 and a mixing container 50 , and the main unit 70 is disposed above the mixing container 50 .

[0023] In the illustrated embodiment, the food processor 100 may be a chef machine, further comprising a lower housing 61, a head-up bracket 62, and a head-up button 63, wherein the head-up bracket 62 and the head-up button 63 are assembled to the lower housing 61, and the head-up button 63 is used to control the extension and retraction of the head-up bracket 62. The host 70 is rotatably assembled to the lower housing 61 or the mixing container 50. The head-up bracket 62 can limit the host 70 when extended, and when the head-up bracket 62 is retracted, the host 70 can be rotated to install or remove the mixing element, or replace the mixing element.

[0024] The host 70 includes a housing 10, a motor 20 and a reduction box 30. The motor 20 is assembled in the housing 10, and a worm 21 is disposed on the output shaft of the motor 20.

[0025] The reduction box 30 is assembled in the housing 10, and the reduction box 30 includes a rotating shaft 31 and a gear assembly 32. The rotating shaft 31 is provided with a turbine 22 or a helical gear meshing with the worm 21. The gear assembly 32 includes a sun gear 321 and planetary gears 322. The sun gear 321 is provided on the rotating shaft 31, and the planetary gears 322 mesh with the sun gear 321. In the illustrated embodiment, the number of the planetary gears 322 is 3, which are respectively meshed with the sun gear 321. In other embodiments, the number of the planetary gears 322 can be 1, 2, 4, 5, or 6, and is not limited thereto.

[0026] During the operation of the food processor 100, the first-stage reduction is achieved through the cooperation of the worm gear 22 and the worm 21, and then the second-stage reduction is achieved through the cooperation of the planetary gear 322 and the sun gear 321, so that the food in the mixing container 50 can be mixed at a suitable rotation speed, and the mixing effect is good; at the same time, the second-stage reduction is achieved through the worm gear 22 and the worm 21, the planetary gear 322 and the sun gear 321, so that the overall structure of the main unit 70 is simple, the volume is small, and the manufacturing cost is lower.

[0027] In the illustrated embodiment, the reduction box 30 includes a stirring shaft 33, and the stirring shaft 33 is fixed to the planetary gear 322. After the host 70 is started, the planetary gear 322 revolves around the sun gear 321 while rotating, so that the stirring shaft 33 also revolves around the sun gear while rotating, so that the food in the mixing container 50 can be more fully and efficiently stirred. Specifically, the reduction box 30 includes a planetary gear bracket 328, and the planetary gear 322 is disposed on the planetary gear bracket 328. In other embodiments, the stirring shaft 33 can also be fixed to the planetary gear bracket 328.

[0028] The reduction box 30 includes a gear bracket 34 and a gear cover 35 covering the gear bracket 34, the gear assembly 32 is arranged in the gear bracket 34, and the rotating shaft 31 is arranged between the gear bracket 34 and the gear cover 35. In this way, the gear assembly 32 and the rotating shaft 31 are assembled into a whole in the cavity formed by the gear bracket 34 and the gear cover 35, so that the assembly is more convenient. Specifically, the upper end of the rotating shaft 31 is rotatably matched with the gear cover 35, and the lower end of the rotating shaft 31 is rotatably matched with the gear bracket 34.

[0029] In the illustrated embodiment, the motor 20 is fixed to the outside of the gear bracket 34, and the gear bracket 34 is provided with a through hole 341, and the worm 21 extends into the gear bracket 34 through the through hole 341 to mesh with the turbine 22. In this way, the overall structure of the host 70 is more compact and reliable. Specifically, the motor 20 can be fixed to the gear bracket 34 by means of fasteners or the like.

[0030] The gear bracket 34 includes a bracket body 343 and an inner gear ring 344. The motor 20 is fixed to the bracket body 343. The inner gear ring 344 meshes with the planetary gear 322. In this way, the gear bracket 34 can not only fix the motor 20 but also mesh with the planetary gear, thereby making the structure of the host 70 more compact and simple.

[0031] The housing 10 includes a main housing 11 and an upper cover 12 assembled with the main housing 11, and the gear bracket 34 is fixed to the main housing 11. First, the gear assembly 32 and the motor 20 are assembled to the gear bracket 34, and the gear cover 35 is covered on the gear bracket 34 to form a reduction box 30, and then the reduction box 30 is fixed to the main housing 11, and finally the upper cover 12 is covered on the main housing 11, so that the assembly of the host 70 is completed, so that the assembly is convenient, the structure is simple and reliable.

[0032] Preferably, the transmission ratio of the worm 21 and the turbine 22 ranges from 8 to 30; and / or, the transmission ratio of the sun gear 321 and the planetary gear 322 ranges from 2 to 10. In this way, sufficient torque can be provided to stir the ingredients. In some embodiments, the transmission ratio of the worm 21 and the turbine 22 can be 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 or a value between any two of the above adjacent ones. The transmission ratio of the sun gear 321 and the planetary gear 322 can be 2, 4, 6, 8, 10 or a value between any two of the above adjacent ones.

[0033] The distance between the axis of the sun gear 321 and the axis of the planetary gear 322 is between 18 mm and 40 mm. In this way, the ingredients in the mixing container can be whipped in a larger range, and the gear assembly 32 has a higher strength. In some embodiments, the distance between the axis of the sun gear 321 and the axis of the planetary gear 322 can be 18 mm, 22 mm, 24 mm, 26 mm, 28 mm, 30 mm, 32 mm, 34 mm, 36 mm, 38 mm, 40 mm, or a value between any two adjacent ones of the above.

[0034] The host 70 includes a circuit board 14 disposed in the housing 10 and a knob 15 electrically connected to the circuit board 14 , and the circuit board 14 is electrically connected to the motor 20 . In this way, the user can adjust the speed by operating the knob 15 .

[0035] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application.

Claims

1. A host, characterized in that: It includes: Housing (10); A motor (20) is assembled in the housing (10), and an output shaft of the motor (20) is provided with a worm (21); and A reduction box (30) is assembled in the housing (10), the reduction box (30) comprising a rotating shaft (31) and a gear assembly (32), the rotating shaft (31) being provided with a turbine (22) or a helical gear meshing with the worm (21), the gear assembly (32) comprising a sun gear (321) and planetary gears (322), the sun gear (321) being provided on the rotating shaft (31), and the planetary gears (322) being meshing with the sun gear (321).

2. The host according to claim 1, characterized in that: The reduction box (30) comprises a stirring shaft (33), and the stirring shaft (33) is fixed to the planetary gear (322).

3. The host according to claim 1, characterized in that: The reduction box (30) comprises a gear bracket (34) and a gear cover (35) which is arranged on the gear bracket (34); the gear assembly (32) is arranged in the gear bracket (34); and the rotating shaft (31) is arranged between the gear bracket (34) and the gear cover (35).

4. The host according to claim 3, characterized in that: The motor (20) is fixed to the outside of the gear bracket (34); the gear bracket (34) is provided with a through hole (341); the worm (21) extends into the gear bracket (34) through the through hole (341) to mesh with the turbine (22).

5. The host according to claim 4, characterized in that: The gear support (34) comprises a support body (343) and an inner gear ring (344); the motor (20) is fixed to the support body (343); and the inner gear ring (344) is meshed with the planetary gear (322).

6. The host according to claim 3, characterized in that: The housing (10) comprises a main housing (11) and an upper cover (12) assembled with the main housing (11), and the gear bracket (34) is fixed to the main housing (11).

7. The host according to claim 1, characterized in that: The transmission ratio of the worm (21) and the turbine (22) ranges from 8 to 30; and / or the transmission ratio of the sun gear (321) and the planetary gear (322) ranges from 2 to 10.

8. The host according to claim 1, characterized in that: The distance between the axis center of the sun gear (321) and the axis center of the planet gear (322) is between 18 mm and 40 mm.

9. The host according to claim 1, characterized in that: The host comprises a circuit board (14) arranged in the housing (10) and a knob (15) electrically connected to the circuit board (14); the circuit board (14) is electrically connected to the motor (20).

10. A food processor, characterized in that: It includes: A stirring container (50); and The main machine (70) according to any one of claims 1 to 9 is arranged above the stirring container (50).

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