CN213064554U

CN213064554U - Reduction gearbox for food processor and food processor

Info

Publication number: CN213064554U
Application number: CN202021060460.0U
Authority: CN
Inventors: 杨建平
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-04-27
Anticipated expiration: 2030-06-10

Abstract

The utility model provides a reducing gear box and cooking machine for cooking machine, simple structure, easy maintenance. This a reducing gear box for cooking machine includes: a housing; the transmission assembly is arranged in the shell and comprises a transmission shaft, a driving gear arranged on the transmission shaft, a driven gear meshed with the driving gear and an inner gear ring meshed with the driven gear; the first clutch is matched with the driven gear; and a second clutch engaged with the driven gear, the second clutch including an opening corresponding to the first clutch.

Description

Reduction gearbox for food processor and food processor

Technical Field

The application relates to the field of small household appliances, in particular to a reduction gearbox for a food processor and the food processor.

Background

With the increasing living standard of people, many different types of food processors appear on the market. The functions of the food processor mainly include, but are not limited to, functions of making soybean milk, squeezing fruit juice, making rice paste, mincing meat, shaving ice, making coffee and/or blending facial masks and the like. The food processor can comprise a soybean milk machine, a stirrer or a wall breaking food processor and other machines for crushing and stirring food materials. The existing handheld food processer usually arranges a reduction gearbox in a host machine, and has a complex structure and inconvenient maintenance.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a reducing gear box and cooking machine for cooking machine, simple structure, easy maintenance.

One aspect of the application provides a reduction gearbox for a food processor. This a reducing gear box for cooking machine includes: a housing; the transmission assembly is arranged in the shell and comprises a transmission shaft, a driving gear arranged on the transmission shaft, a driven gear meshed with the driving gear and an inner gear ring meshed with the driven gear; the first clutch is matched with the driven gear; and a second clutch engaged with the driven gear, the second clutch including an opening corresponding to the first clutch.

Optionally, the ring gear is fixed to the housing; or, the inner gear ring and the shell are integrally formed.

Optionally, the driven gear includes a first gear part and a second gear part arranged in an up-down direction, the first gear part is engaged with the ring gear, and the second gear part is engaged with the second clutch. Thus, the structure is simple and compact.

Optionally, the second clutch includes a clutch portion located above the first clutch and a gear ring portion engaged with the second gear portion, and the opening is provided in the clutch portion. So, through the meshing of ring gear portion and second gear portion, can drive the second clutch rotation when driven gear rotates.

Optionally, the transmission assembly further comprises a carrier fixed to the first clutch, and the driven gear comprises a gear shaft cooperating with the first clutch and the carrier. In this way, the driven gear is made more stable in use.

Optionally, the reduction ratio of the first clutch ranges between 8 and 20. So, the whipping function needs that satisfy first stirring subassembly that can be better.

Optionally, the reduction ratio of the second clutch ranges between 50 and 300. So, the whipping function needs that satisfy second stirring subassembly that can be better.

Optionally, the housing includes a housing and an upper cover mounted to the housing, the transmission assembly, the first clutch and the second clutch are mounted between the housing and the upper cover, and the upper cover is provided with openings corresponding to the first clutch and the second clutch. Thus, the assembly is convenient.

Another aspect of the present application provides a food processor. This cooking machine includes: a main machine including a motor; the transmission shaft is connected with the output shaft of the motor; the first stirring assembly is used for being connected with the first clutch; and the second stirring assembly is used for being connected with the second clutch.

Optionally, the first stirring assembly is an egg-breaking bar and the second stirring assembly is a mashed potato stirring rod.

The food processor has the advantages that the reduction gearbox is independent of the host machine, so that the food processor is simple in structure and convenient to maintain; simultaneously, can provide different rotational speeds for first clutch and second clutch through the transmission assembly, and then can provide different rotational speeds for first stirring subassembly and second stirring subassembly, so, can satisfy different whipping needs.

Drawings

Fig. 1 is an exploded perspective view of the food processor of the present application;

FIG. 2 is a schematic perspective view of the reduction gearbox shown in FIG. 1;

FIG. 3 is a cross-sectional view of the reduction gearbox shown in FIG. 2;

FIG. 4 is an exploded perspective view of the reduction gearbox of FIG. 2;

FIG. 5 is a cross-sectional view of the first stirring assembly shown in FIG. 1 mounted to a main body;

fig. 6 is a cross-sectional view of the second stirring assembly shown in fig. 1 mounted to a main body.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "a number" means two or more. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, the food processor 500 includes a main body 200, a reduction box 100, a first stirring assembly 310 and a second stirring assembly 320. The food processor 500 may or may not include a cup. The main body 200 includes a motor (not shown). The reduction gearbox 100 is a separate component that is removably mounted to the main frame 200. The reduction box 100 can provide different rotation speeds for the first stirring assembly 310 and the second stirring assembly 320, thereby meeting different requirements.

The reduction gearbox 100 includes a housing 10, a transmission assembly 20, a first clutch 30 and a second clutch 40. The transmission assembly 20 is installed in the housing 10, and the transmission assembly 20 includes a transmission shaft 21, a driving gear 22 disposed on the transmission shaft 21, a driven gear 23 engaged with the driving gear 22, and an inner gear ring 24 engaged with the driven gear 23. The first clutch 30 is fitted to the driven gear 23. The second clutch 40 is engaged with the driven gear 23, and the second clutch 40 includes an opening 45 corresponding to the first clutch 30. When the reduction box 100 is installed on the main machine 200, the transmission shaft 21 is connected with an output shaft of the motor 210.

The driving gear 22 may be fixed to the transmission shaft 21, or may be integrally formed with the transmission shaft 21. The number of the transmission gears 23 may be 2, 3, 4, 5, or 6, and is not limited thereto. In the illustrated embodiment, the number of drive gears is 3.

The first stirring assembly 310 is used for connecting with the first clutch 30. The second stirring assembly 320 is used for connecting with the second clutch 40. In use, the first stirring assembly 310 or the second stirring assembly 320 can be selected as desired. In the illustrated embodiment, the first stirring assembly 310 is an egg-breaking bar and the second stirring assembly 320 is a mashed potato stirring bar.

When eggs need to be beaten, the first stirring component 310 is installed on the host 200, the first stirring component 310 is connected with the first clutch 30, the first stirring component 310 extends into a cup body or other containers filled with the eggs, and the food processor 500 is started, so that the eggs can be beaten. Similarly, when mashed potato production is required, the second stirring assembly 320 is installed to the main body 200.

In other embodiments, the first stirring assembly 310 and the second stirring assembly 320 can also be stirring assemblies that implement other stirring functions. For example, the first stirring assembly 310 may also be a meat cutter assembly or a bread cutter assembly. Likewise, the second agitating assembly 320 may also be a meat or bread cutter assembly. The above are only some examples and are not limited to the above examples.

The food processor 500 is simple in structure and convenient to maintain because the reduction gearbox 100 is independent of the host 200; meanwhile, different rotating speeds can be provided for the first clutch 30 and the second clutch 40 through the transmission assembly 20, and then different rotating speeds can be provided for the first stirring assembly 310 and the second stirring assembly 320, so that different stirring requirements can be met.

In the illustrated embodiment, the ring gear 24 is fixed to the housing 10. Specifically, the inner gear ring 24 may be fixed to the housing 10 by a fastener, a snap, or the like. In other embodiments, the ring gear 24 is integrally formed with the housing 10.

The driven gear 23 includes a first gear part 231 and a second gear part 232 arranged in an up-down direction, the first gear part 231 is engaged with the ring gear 24, and the second gear part 232 is engaged with the second clutch 40. Thus, the structure is simple and compact. The diameters of the first gear 231 and the second gear 232 may be the same or different. In the illustrated embodiment, the diameter of the first gear portion 231 is greater than the diameter of the second gear portion 232.

The second clutch 40 includes a clutch portion 41 located above the first clutch 30 and a ring gear portion 42 engaged with the second ring gear portion 232, and the opening 45 is provided in the clutch portion 41. Teeth engaged with the second gear unit 232 are provided inside the rim portion 42. In this way, the second clutch 40 can be rotated by the driven gear 23 rotating due to the engagement of the ring gear portion 42 with the second gear portion 232.

The transmission assembly 20 further includes a carrier 50 fixed to the first clutch 30, and the driven gear 23 includes a gear shaft 231 engaged with the first clutch 30 and the carrier 50. In this way, the driven gear 23 is made more stable in use. Specifically, the upper end of the gear shaft 235 of the driven gear 23 is fitted into the shaft hole of the first clutch 30, and the lower end of the gear shaft 235 is fitted into the shaft hole of the carrier 50. The first clutch 30 and the carrier 50 may be fixed by a fastening member, a tight fit, or the like, but is not limited thereto.

The reduction ratio of the first clutch 30 ranges between 8 and 20. Thus, the requirements of the whipping function of the first whipping assembly 310 can be better satisfied. In some embodiments, the reduction ratio of the first clutch 30 may be 8, 12, 16, 20 or some value between any adjacent values, but is not limited thereto.

The reduction ratio of the second clutch 40 ranges from 50 to 300. Therefore, the requirements of the stirring function of the second stirring assembly 320 can be better met. In some embodiments, the reduction ratio of the second clutch 40 may be 50, 100, 150, 200, 250, 300 or some value between any adjacent values, but is not limited thereto.

The housing 10 includes a housing 11 and an upper cover 12 installed on the housing 11, the transmission assembly 20, the first clutch 30 and the second clutch 40 are installed between the housing 11 and the upper cover 12, and the upper cover 12 is provided with an opening 121 corresponding to the first clutch 30 and the second clutch 40. Thus, the assembly is convenient.

In the illustrated embodiment, the housing 11 is substantially cylindrical, the housing 11 includes a side wall 111 and an inner wall 112 extending inward from the side wall 111, the inner gear ring 24 is fixed above the inner wall 112, and the transmission shaft 21 passes through the inner wall 112. A bearing 113 is arranged between the transmission shaft 21 and the inner wall 112, and the transmission shaft 21 is further provided with a gasket 114 for limiting the bearing 113.

During assembly, the transmission assembly 20, the first clutch 30 and the second clutch 40 are first installed in the housing 11, and then the upper cover 12 is installed in the housing 11. The upper cover 12 and the housing 11 can be mounted together by means of a snap, a fastener, etc.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims

1. The utility model provides a reducing gear box for cooking machine which characterized in that: it includes:

a housing (10);

the transmission assembly (20) is installed in the shell (10), and the transmission assembly (20) comprises a transmission shaft (21), a driving gear (22) arranged on the transmission shaft (21), a driven gear (23) meshed with the driving gear (22) and an inner gear ring (24) meshed with the driven gear (23);

a first clutch (30) which is installed in cooperation with the driven gear (23); and

a second clutch (40) engaged with the driven gear (23), and the second clutch (40) including an opening (45) corresponding to the first clutch (30).

2. A reduction gearbox according to claim 1, characterised in that: the inner gear ring (24) is fixed on the shell (10); or the inner gear ring (24) and the shell (10) are integrally formed.

3. A reduction gearbox according to claim 2, characterised in that: the driven gear (23) comprises a first gear part (231) and a second gear part (232) which are arranged along the up-down direction, the first gear part (231) is meshed with the inner gear ring (24), and the second gear part (232) is meshed with the second clutch (40).

4. A reduction gearbox according to claim 3, characterised in that: the second clutch (40) includes a clutch portion (41) located above the first clutch (30) and a ring gear portion (42) engaged with the second gear portion (232), and the aperture (45) is provided in the clutch portion (41).

5. A reduction gearbox according to claim 2, characterised in that: the transmission assembly (20) further includes a carrier (50) fixed to the first clutch (30), and the driven gear (23) includes a gear shaft (235) engaged with the first clutch (30) and the carrier (50).

6. A reduction gearbox according to claim 1, characterised in that: the reduction ratio of the first clutch (30) ranges between 8 and 20.

7. A reduction gearbox according to claim 2, characterised in that: the reduction ratio of the second clutch (40) ranges between 50 and 300.

8. A reduction gearbox according to claim 1, characterised in that: the shell (10) comprises a shell (11) and an upper cover (12) arranged on the shell (11), the transmission assembly (20), the first clutch (30) and the second clutch (40) are arranged between the shell (11) and the upper cover (12), and the upper cover (12) is provided with an opening (121) corresponding to the first clutch (30) and the second clutch (40).

9. A food processor, its characterized in that, it includes:

a main machine (200) including a motor;

a reduction gearbox according to any one of claims 1 to 8, the drive shaft (21) being connected to the output shaft of the motor;

a first stirring assembly (310) for connection with the first clutch (30); and

a second stirring assembly (320) for connection with the second clutch (40).

10. The food processor of claim 9, wherein: the first stirring assembly (310) is an egg-breaking bar, and the second stirring assembly (320) is a mashed potato stirring rod.