CN220800839U

CN220800839U - Stirring knife assembly and cooking machine

Info

Publication number: CN220800839U
Application number: CN202322569097.5U
Authority: CN
Inventors: 周向平; 廖先湖
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-04-19
Anticipated expiration: 2033-09-20

Abstract

The application provides a stirring knife assembly and a cooking machine. The stirring blade assembly includes: the rotating shaft comprises a driving section, wherein the driving section comprises a driving groove extending along the up-down direction, and the driving groove gradually deflects along the circumferential direction of the driving section; and the knife assembly is detachably arranged on the rotating shaft, the knife assembly comprises a knife rest and a knife blade fixed on the knife rest, the knife rest comprises a driving hole matched with the driving section, and a driving boss matched with the driving groove is arranged on the inner wall of the driving hole. In this way, the knife assembly can be conveniently detached for cleaning.

Description

Stirring knife assembly and cooking machine

Technical Field

The application relates to the field of food processing, in particular to a stirring knife assembly and a cooking machine.

Background

With the increasing level of living of people, many different types of food processing machines appear on the market. The functions of the food processor mainly include, but are not limited to, the functions of making soybean milk, squeezing juice, making rice paste, mincing meat, shaving ice, making coffee, and/or preparing a facial mask. The food processor can comprise a soymilk machine, a stirrer, a broken food machine and other machines for crushing and stirring food. The stirring sword of current cooking machine is fixed in stirring cup bottom, can't dismantle, washs inconveniently.

Disclosure of utility model

The application provides a stirring knife assembly and a cooking machine, which can be conveniently disassembled for cleaning.

In one aspect, the present application provides a blender blade assembly. The stirring blade assembly includes: the rotating shaft comprises a driving section, wherein the driving section comprises a driving groove extending along the up-down direction, and the driving groove gradually deflects along the circumferential direction of the driving section; and the knife assembly is detachably arranged on the rotating shaft, the knife assembly comprises a knife rest and a knife blade fixed on the knife rest, the knife rest comprises a driving hole matched with the driving section, and a driving boss matched with the driving groove is arranged on the inner wall of the driving hole. Because the cutter component is detachably arranged on the rotating shaft, when the stirring cup component needs to be cleaned after being used, a user rotates the cutter component along the extending direction of the driving groove to detach the cutter component, and the cleaning is thorough, so that dead angles which cannot be cleaned are not existed in the stirring cup component, and the conditions of bacteria breeding and peculiar smell generation are effectively avoided; meanwhile, the driving section comprises a driving groove deflected along the circumferential direction, and the driving boss is matched with the driving groove, so that when the cutter assembly rotates along with the rotating shaft, the driving groove has a downward limiting effect on the driving boss in the axial direction, and the cutter assembly cannot be separated from the rotating shaft along the axial direction upwards in high-speed rotation.

Further, the deflection direction of the driving groove from top to bottom is opposite to the rotation direction of the rotating shaft. When the cutter assembly rotates along with the rotating shaft, the driving boss is propped against the inner wall of the driving groove in the direction opposite to the rotating direction of the rotating shaft (namely, the deflection direction of the driving groove from top to bottom), so that the driving boss is propped against the inner wall of the driving groove, the inner wall of the driving groove has downward component force on the driving boss, that is, the cutter assembly is limited downwards by the driving groove, and the cutter assembly cannot be separated from the rotating shaft upwards in the axial direction in high-speed rotation.

Further, the driving boss extends vertically in the up-down direction. Through drive boss and drive recess cooperation, drive recess has effort down to drive boss to can be with the knife tackle spare in the pivot, avoid the knife tackle spare to break away from the pivot along the axial up in high-speed rotation.

Further, the drive recess top end is deflected at an angle of between 15 and 75 degrees relative to the bottom end, the drive section is between 8 and 40 millimeters in height, and/or the drive boss is between 1 and 6 millimeters in thickness. So, drive recess and drive boss cooperation have better limiting displacement to the knife tackle spare, and the knife tackle spare can not break away from the pivot at rotation in-process or in the slurry pouring in-process to the installation and the dismantlement of knife tackle spare are comparatively convenient.

Further, the driving boss deflects in the same direction as the driving recess. That is, the driving boss and the driving groove realize self-locking through the spiral structure, are convenient to install and disassemble, and can prevent the knife assembly from being separated from the rotating shaft upwards along the axial direction in high-speed rotation.

Further, the drive recess top end is deflected at an angle of between 15 and 75 degrees relative to the bottom end, the drive section is between 8 and 40 millimeters in height, and/or the drive boss is between 8 and 40 millimeters in thickness. So, through drive boss and drive recess cooperation, the tool setting subassembly has better limiting displacement, and the tool setting subassembly can not break away from the pivot in rotation process or in the slurry pouring process to the installation and the dismantlement of tool setting subassembly are comparatively convenient.

Further, the driving section comprises 1, 2 or 3 driving grooves, and 1, 2 or 3 driving bosses are correspondingly arranged on the inner wall of the driving hole. So, through drive boss and drive recess cooperation, the tool setting subassembly has better spacing effect, can install the tool setting subassembly in the drive section in addition steadily, and simple structure.

In another aspect, the present application provides a blender blade assembly. The stirring blade assembly includes: the rotating shaft comprises a driving section, and the driving section comprises a driving boss extending along the up-down direction; and the cutter assembly is detachably arranged on the rotating shaft, the cutter assembly comprises a cutter rest and a cutter blade fixed on the cutter rest, the cutter rest comprises a driving hole matched with the driving section, a driving groove matched with the driving boss is formed in the inner wall of the driving hole, and the driving groove gradually deflects along the circumferential direction of the driving hole. Because the drive section includes the drive boss, the drive hole inner wall is equipped with the drive recess along circumference deflection, and drive boss and drive recess cooperation, when the knife tackle spare rotated along with the pivot, the drive boss had decurrent spacing effect to drive recess in the axial for the knife tackle spare can't upwards break away from the pivot along the axial in high-speed rotation.

Further, the driving boss deflects in the same direction as the driving recess. That is, the driving boss 321 and the driving groove 221 achieve self-locking through a screw structure, are convenient to install and disassemble, and can prevent the knife assembly 30 from being separated from the rotating shaft 22 in the axial direction upwards in high-speed rotation. The drive section includes 2 drive boss, 2 drive boss all vertically extend along the upper and lower direction. Thus, the cutter assembly can be better balanced on the rotating shaft, and the cutter assembly can be better guided when being installed and disassembled.

The application further provides a food processor. This cooking machine includes: a host; the stirring cup assembly is arranged on the host machine and comprises a stirring cup and a chassis fixed at the bottom of the stirring cup; the stirring cutter assembly is arranged at the bottom of the stirring cup, wherein the rotating shaft penetrates through the chassis, and a bearing sleeve and a bearing are arranged between the rotating shaft and the chassis; and the cup cover assembly is covered on the stirring cup assembly.

Drawings

FIG. 1 is an exploded perspective view of one embodiment of a food processor of the present application;

FIG. 2 is a cross-sectional view of the blender cup assembly shown in FIG. 1;

FIG. 3 is a cross-sectional view of the blender blade assembly shown in FIG. 2;

FIG. 4 is an exploded perspective view of the blender blade assembly shown in FIG. 2;

FIG. 5 is a schematic perspective view of the knife assembly of FIG. 2;

FIG. 6 is an exploded perspective view of another embodiment of the blender blade assembly of the present application;

FIG. 7 is a schematic perspective view of the knife assembly of FIG. 6;

FIG. 8 is an exploded perspective view of another embodiment of the blender blade assembly of the present application;

FIG. 9 is a schematic perspective view of the knife assembly of FIG. 8;

FIG. 10 is an exploded perspective view of another embodiment of the blender blade assembly of the present application;

FIG. 11 is a schematic perspective view of the knife assembly of FIG. 10;

FIG. 12 is an exploded perspective view of another embodiment of the blender blade assembly of the present application;

fig. 13 is a schematic perspective view of the knife assembly of fig. 12.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the application. Rather, they are merely examples of apparatus consistent with aspects of the application as detailed in the accompanying 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 should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of the terms "a" or "an" and the like in the description and in the claims do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited 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 or all possible combinations of one or more of the associated listed items.

Referring to fig. 1 to 13, the food processor 100 may be used for making soybean milk, rice paste, juice, etc. The food processor 100 includes a main machine 50, a blender cup assembly 60, and a bowl cover assembly 70. The stirring cup assembly 60 is mounted on the main machine 50, and the cup cover assembly 70 covers the stirring cup assembly 60. The main unit 50 includes a housing and a motor disposed in the housing.

The mixing cup assembly 60 includes a mixing cup 10 and a base plate secured to the bottom of the mixing cup 10. A stirring blade assembly is disposed at the bottom of the stirring cup 10, and the stirring blade assembly includes a rotating shaft 22 and a blade assembly 30. The rotating shaft 22 penetrates through the chassis 21, and a bearing sleeve 23 and a bearing 24 are arranged between the rotating shaft 22 and the chassis 21. A bearing 24 and an oil seal 26 are arranged between the rotating shaft 22 and the bearing sleeve 23. In one embodiment, the stirring cup 10 comprises a cup body 11 and a cup holder 12 assembled at the bottom of the cup body 11, and the bottom plate 21 is fixed between the cup body 11 and the cup holder 12. The cup 11 and the cup holder 12 are assembled together by screw threads or a screw-fastening, etc., and are not limited thereto. The chassis 21 is provided with electronic components such as a heating element (not labeled), a temperature controller (not labeled), a temperature sensor (not labeled) and the like. The heating element is used for heating the food materials in the stirring cup 10.

The rotation shaft 22 includes a driving section 220, the driving section 220 includes a driving groove 221 extending in the up-down direction, and the driving groove 221 is gradually deflected in the circumferential direction of the driving section 220. The driving section 220 is provided as a cylinder.

The knife assembly 30 is detachably mounted on the rotating shaft 22, the knife assembly 30 comprises a knife rest 31 and a knife blade 32 fixed on the knife rest 31, the knife rest 31 comprises a driving hole 320 matched with the driving section 220, and a driving boss 321 matched with the driving groove 221 is arranged on the inner wall of the driving hole 320. The motor shaft of the motor is connected with the rotating shaft 22, and the rotating shaft 22 drives the knife assembly 30 to rotate, so that food materials in the stirring cup 10 are whipped and crushed.

According to the stirring cup assembly 60, as the cutter assembly 30 is detachably arranged on the rotating shaft 22, when the stirring cup assembly 60 needs to be cleaned after being used, a user rotates the cutter assembly 30 along the extending direction of the driving groove 221, and the cutter assembly 30 is detached for thorough cleaning, so that dead angles which cannot be cleaned are avoided in the stirring cup assembly 60, and the conditions of bacteria breeding and peculiar smell generation are effectively avoided; meanwhile, since the driving section 220 includes the driving groove 221 deflected in the circumferential direction, and the driving boss 321 is engaged with the driving groove 221, when the knife assembly 30 rotates along with the rotation shaft 22, the driving groove 221 has a downward limiting effect on the driving boss 321 in the axial direction, so that the knife assembly 30 cannot be separated from the rotation shaft 22 in the axial direction upward in the high-speed rotation.

Preferably, the deflection direction of the driving groove 221 from top to bottom is opposite to the rotation direction of the rotation shaft 22. When the knife assembly 30 rotates along with the rotating shaft 22, the driving boss 321 presses against the inner wall of the driving groove 221 in a direction opposite to the rotating direction of the rotating shaft 22 (i.e. the deflecting direction of the driving groove 221 from top to bottom), so that it can be seen that the driving boss 321 presses against the inner wall of the driving groove 221, and the inner wall of the driving groove 221 has a downward component force on the driving boss 321, that is, the driving groove 221 has a downward limiting function on the knife assembly 30, so that the knife assembly 30 cannot be separated from the rotating shaft 22 in the upward axial direction during high-speed rotation.

The driving boss 321 extends vertically in the up-down direction. By the cooperation of the driving boss 321 and the driving groove 221, the driving groove 221 has downward acting force on the driving boss 321, so that the cutter assembly 30 can be limited on the rotating shaft 22, and the cutter assembly 30 is prevented from being separated from the rotating shaft 22 upwards along the axial direction in high-speed rotation.

The drive recess 221 may deflect at an angle of between 15 and 75 degrees from the top end to the bottom end, the drive section 220 may have a height of between 8 and 40 millimeters, and/or the drive boss 321 may have a thickness of between 1 and 6 millimeters. Thus, the driving groove 221 is matched with the driving boss 321, the cutter assembly 30 has a good limiting effect, the cutter assembly 30 cannot be separated from the rotating shaft 22 in the rotating process or the slurry pouring process, and the cutter assembly 30 is convenient to install and detach.

In some embodiments, the angle of deflection of the top end of the drive recess 221 relative to the bottom end may be 15 degrees, 20 degrees, 30 degrees, 40 degrees, 50 degrees, 60 degrees, 70 degrees, 75 degrees, or some value therebetween. The height of the drive section 220 may be 8 mm, 12 mm, 16 mm, 20 mm, 24 mm, 28 mm, 32 mm, 36 mm, 40 mm, or some value between any two of the foregoing. The thickness of the drive boss 321 may be 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, 6 mm, or some value between any two adjacent ones of the above.

Referring to fig. 8 and 9, the driving boss 321 is deflected in the same direction as the driving groove 221. That is, the driving boss 321 and the driving groove 221 achieve self-locking through a screw structure, are convenient to install and disassemble, and can prevent the knife assembly 30 from being separated from the rotating shaft 22 in the axial direction upwards in high-speed rotation.

The drive recess 221 may deflect at an angle between 15 and 75 degrees from the top end to the bottom end, the drive section 220 may have a height between 8 and 40 millimeters, and/or the drive boss 321 may have a thickness between 8 and 40 millimeters. Thus, through the cooperation of the driving boss 321 and the driving groove 221, the cutter assembly 30 has a better limiting effect, the cutter assembly 30 cannot be separated from the rotating shaft 22 in the rotating process or the slurry pouring process, and the cutter assembly 30 is convenient to install and detach.

The driving section 220 includes 1, 2 or 3 driving grooves 221, and 1, 2 or 3 driving bosses 321 are correspondingly disposed on the inner wall of the driving hole 320. In this way, the cutter assembly 30 has a better limiting effect by matching the driving boss 321 with the driving groove 221, and in addition, the cutter assembly 30 can be stably mounted on the driving section 220, and the structure is simple. Referring to fig. 3 to 5, the driving section 220 includes 1 driving groove 221, and 1 driving boss 321 is correspondingly disposed on the inner wall of the driving hole 320. Referring to fig. 6 and 7, the driving section 220 includes 2 driving grooves 221, and 2 driving bosses 321 are correspondingly disposed on the inner wall of the driving hole 320.

Referring to fig. 10 to 13, the stirring blade assembly includes a rotary shaft 22 and a blade assembly 30, the rotary shaft 22 includes a driving section 220, and the driving section 220 includes a driving boss 321 extending in an up-down direction.

The cutter assembly 30 is detachably mounted on the rotating shaft 22, the cutter assembly 30 comprises a cutter frame 31 and a cutter blade 32 fixed on the cutter frame 31, the cutter frame 31 comprises a driving hole 320 matched with the driving section 220, a driving groove 221 matched with the driving boss 321 is formed in the inner wall of the driving hole 320, and the driving groove 221 gradually deflects along the circumferential direction of the driving hole 320. Because the driving section 220 includes the driving boss 321, the inner wall of the driving hole 320 is provided with the driving groove 221 deflecting along the circumferential direction, and the driving boss 321 is matched with the driving groove 221, when the knife assembly 30 rotates along with the rotating shaft 22, the driving boss 321 has a downward limiting effect on the driving groove 221 in the axial direction, so that the knife assembly 30 cannot be separated from the rotating shaft 22 in the upward axial direction in the high-speed rotation.

The deflection direction of the driving groove 221 from top to bottom is opposite to the rotation direction of the rotating shaft 22. When the knife assembly 30 rotates along with the rotating shaft 22, the driving boss 321 presses against the inner wall of the driving groove 221 in a direction opposite to the rotating direction of the rotating shaft 22 (i.e. the deflecting direction of the driving groove 221 from top to bottom), so that it can be seen that the driving boss 321 presses against the inner wall of the driving groove 221, and the inner wall of the driving groove 221 has a downward component force on the driving boss 321, that is, the driving groove 221 has a downward limiting function on the knife assembly 30, so that the knife assembly 30 cannot be separated from the rotating shaft 22 in the upward axial direction during high-speed rotation.

Referring to fig. 12 and 13, the driving boss 321 is deflected in the same direction as the driving groove 221. That is, the driving boss 321 and the driving groove 221 achieve self-locking through a screw structure, are convenient to install and disassemble, and can prevent the knife assembly 30 from being separated from the rotating shaft 22 in the axial direction upwards in high-speed rotation. Referring to fig. 10 and 11, the driving section 220 includes 2 driving bosses 321, and the 2 driving bosses 321 vertically extend in an up-down direction. 1 drive boss 321 is disposed at the top end of the drive section 220, and another 1 drive boss 321 is disposed at the bottom end of the drive section 220. In this manner, the knife assembly 30 is better balanced on the shaft 22 and better guides the knife assembly 30 during installation and removal of the knife assembly 30.

The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the application.

Claims

1. A stirring blade assembly, comprising:

A rotating shaft (22) including a driving section (220), the driving section (220) including a driving groove (221) extending in an up-down direction, the driving groove (221) being gradually deflected in a circumferential direction of the driving section (220); and

The cutter assembly (30) is detachably mounted on the rotating shaft (22), the cutter assembly (30) comprises a cutter rest (31) and a cutter blade (32) fixed on the cutter rest (31), the cutter rest (31) comprises a driving hole (320) matched with the driving section (220), and a driving boss (321) matched with the driving groove (221) is arranged on the inner wall of the driving hole (320).

2. The blender blade assembly of claim 1, wherein: the deflection direction of the driving groove (221) from top to bottom is opposite to the rotation direction of the rotating shaft (22).

3. The blender blade assembly of claim 1, wherein: the driving boss (321) extends vertically in the up-down direction.

4. A blender blade assembly as claimed in claim 3, wherein: the drive recess (221) is deflected at an angle of between 15 and 75 degrees from the top end to the bottom end, the drive section (220) has a height of between 8 and 40 mm and/or the drive boss (321) has a thickness of between 1 and 6 mm.

5. The blender blade assembly of claim 1, wherein: the drive boss (321) deflects in the same direction as the drive recess (221).

6. The blender blade assembly of claim 5, wherein: the drive recess (221) is deflected at an angle of between 15 and 75 degrees from the top end to the bottom end, the drive section (220) has a height of between 8 and 40 mm and/or the drive boss (321) has a thickness of between 8 and 40 mm.

7. The blender blade assembly of claim 1, wherein: the driving section (220) comprises 1, 2 or 3 driving grooves (221), and 1, 2 or 3 driving bosses (321) are correspondingly arranged on the inner wall of the driving hole (320).

8. A stirring blade assembly, comprising:

A rotating shaft (22) including a driving section (220), the driving section (220) including a driving boss (321) extending in an up-down direction; and

The cutter assembly (30) is detachably mounted on the rotating shaft (22), the cutter assembly (30) comprises a cutter rest (31) and a cutter blade (32) fixed on the cutter rest (31), the cutter rest (31) comprises a driving hole (320) matched with the driving section (220), a driving groove (221) matched with the driving boss (321) is formed in the inner wall of the driving hole (320), and the driving groove (221) deflects gradually along the circumferential direction of the driving hole (320).

9. The blender blade assembly of claim 8, wherein: the deflection direction of the driving groove (221) from top to bottom is opposite to the rotation direction of the rotating shaft (22).

10. The blender blade assembly of claim 8, wherein: the drive boss (321) deflects in the same direction as the drive recess (221); or the driving section (220) comprises 2 driving bosses (321), and the 2 driving bosses (321) vertically extend along the up-down direction.

11. A cooking machine, characterized in that it includes:

a host (50);

The stirring cup assembly (60) is arranged on the main machine (50), and the stirring cup assembly (60) comprises a stirring cup (10) and a chassis (21) fixed at the bottom of the stirring cup (10);

The stirring blade assembly according to any one of claims 1 to 10, being arranged at the bottom of the stirring cup (10), wherein the rotating shaft (22) penetrates through the chassis (21), and a bearing sleeve (23) and a bearing (24) are arranged between the rotating shaft (22) and the chassis (21); and

And the cup cover assembly (70) is covered on the stirring cup assembly.