CN210931008U - Stirring cup subassembly and cooking machine - Google Patents

Abstract

The utility model provides a stirring cup subassembly and cooking machine. The stirring cup subassembly includes: a stirring cup; the chassis assembly comprises a chassis and a cutter shaft assembly, the cutter shaft assembly comprises a cutter shaft sleeve and a cutter shaft, and the cutter shaft is provided with a driving convex part; the cutter assembly is detachably arranged at the upper end of the cutter shaft and comprises a sleeve, a blade, a first limiting piece and a second limiting piece, a channel matched with the driving convex part is arranged on the inner side of the sleeve, and a magnetic element is arranged on one of the first limiting piece and the second limiting piece; the other is provided with a matching element; the part of the cutter shaft extending out of the sleeve is provided with a limiting structure, and at least one of the first limiting part and the second limiting part is matched with the limiting structure for limiting through the magnetic action between the magnetic element and the matching element, so that the cutter assembly is limited on the cutter shaft. The food processor can be cleaned thoroughly.

Description

Stirring cup subassembly and cooking machine

Technical Field

The application relates to the field of small household appliances, in particular to a stirring cup assembly and a 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. Present cooking machine, broken wall cooking machine especially, its stirring cutter head subassembly is fixed in the stirring cup, can only scrub in the cup with the brush when wasing, and the stirring cup often is difficult for the operation too deeply, and stirring cutter head subassembly has unable abluent dead angle in inevitable simultaneously, breeds the bacterium easily, produces the peculiar smell.

SUMMERY OF THE UTILITY MODEL

An object of this application provides a stirring cup subassembly and cooking machine can dismantle knife tackle spare during the washing, convenient operation, washing thoroughly.

One aspect of the present application provides a blender cup assembly. This stirring cup subassembly includes: a stirring cup; the base plate assembly is fixed at the bottom of the stirring cup and comprises a base plate and a cutter shaft assembly penetrating through the base plate, the cutter shaft assembly comprises a cutter shaft sleeve and a cutter shaft, the cutter shaft assembly is fixedly arranged on the base plate through the cutter shaft sleeve, and the cutter shaft is provided with a driving convex part; the cutter assembly is detachably mounted at the upper end of the cutter shaft and comprises a sleeve, a blade, a first limiting piece and a second limiting piece, the blade is fixed to the sleeve, a channel matched with the driving convex part is formed in the inner side of the sleeve, and a magnetic element is arranged on one of the first limiting piece and the second limiting piece; the other one is provided with a matching element which can generate magnetic force by matching with the magnetic element; the part of the cutter shaft extending out of the sleeve is provided with a limiting structure, and at least one of the first limiting part and the second limiting part is matched with the limiting structure for limiting through the magnetic action between the magnetic element and the matching element, so that the cutter assembly is limited on the cutter shaft.

Optionally, the limiting structure is a limiting groove, the first limiting part includes a first body and a first limiting convex portion formed by protruding from the inner side of the first body, the magnetic element is disposed on the first body, and the first limiting convex portion is clamped into the limiting groove. In some embodiments, the first limit convex part is clamped into the limit structure, so that the limit of the cutter aligning assembly is realized.

Optionally, the second limiting part includes a second body and a second limiting protrusion protruding from the inner side of the second body, the matching element is disposed on the second body, and the second limiting protrusion is clamped into the limiting structure.

Optionally, the first limiting part and the second limiting part are semi-annular respectively. Therefore, in some embodiments, the first limiting part and the second limiting part limit the cutter assembly together, so that the cutter assembly is safer and more reliable.

Optionally, the second limiting member is fixed to the sleeve; or, the second limiting piece and the sleeve are integrally formed. As such, in some embodiments, assembly is simpler.

Optionally, two magnetic elements are symmetrically disposed at two ends of one of the first limiting part and the second limiting part, and two matching elements are correspondingly disposed on the other one of the first limiting part and the second limiting part.

Optionally, the magnetic element is exposed to an end face of the first stopper opposite to the second stopper; and/or the matching element is exposed to the end face of the second limiting piece opposite to the first limiting piece. As such, in some embodiments, the magnetic element and the mating element are enabled to be closer together, thereby having a stronger magnetic force.

Optionally, the magnetic element is exposed to an end surface of the second stopper opposite to the first stopper; and/or the matching element is exposed to the end face of the first limiting piece opposite to the second limiting piece.

Optionally, the magnetic element is a permanent magnet, and the matching element is a permanent magnet, soft magnetic steel or metallic iron.

Optionally, a cylinder is disposed on the upper end surface of the sleeve in a protruding manner, a cover is fixed to the end of the cylinder, the first limiting member and the second limiting member are located between the upper end surface of the sleeve and the cover, and the first limiting member and/or the second limiting member are/is provided with a slide hole matched with the cylinder. In some embodiments, the cylinder further defines the first limiting member and/or the second limiting member by fixing the cover at the end of the cylinder, so as to avoid potential safety hazard caused by the first limiting member and the second limiting member falling off in use.

Optionally, a first guide surface is disposed inside the first limiting member; and/or a second guide surface is arranged on the inner side of the second limiting part. As such, in some embodiments, installation and removal of the knife assembly is facilitated.

Optionally, the arbor includes the axis body and is fixed in the axle sleeve of axis body, the axle sleeve is equipped with drive the convex part. Therefore, in some embodiments, the cutter shaft is low in manufacturing cost and high in machining precision.

Optionally, the shaft sleeve is provided with at least 2 driving protrusions, and correspondingly, the inner side of the sleeve is provided with at least 2 channels.

Optionally, the shaft sleeve is fixed to the shaft body through injection molding or riveting, or the shaft sleeve and the shaft body are integrally formed. Thus, in some embodiments, the shaft sleeve and the shaft body are more reliably fixed and are not easy to loosen.

Optionally, the sleeve includes annular barrel and certainly the barrel outwards extends the flange that forms, the blade is the annular, the blade cover is located the barrel is fixed in the flange. As such, in some embodiments, the blade is made easier to mount to the sleeve.

Another aspect of the present application provides a food processor. This cooking machine includes: a host; the stirring cup assembly is detachably arranged on the main machine.

According to the food processor, the cutter assembly is detachably mounted on the cutter shaft, when the stirring cup assembly needs to be cleaned after being used, a user can detach the cutter assembly by withdrawing the first limiting piece and/or the second limiting piece from the limiting structure, the cutter assembly and the stirring cup are cleaned respectively, and the cutter assembly is taken down, so that dead corners which cannot be cleaned do not exist in the stirring cup any more, the cleaning is thorough, and the mounting and the dismounting are convenient and quick, so that dead corners which cannot be cleaned do not exist in the stirring cup assembly any more, and the situations of bacteria breeding and peculiar smell generation are effectively avoided; simultaneously, through the magnetic force effect between magnetic element and the cooperation component, make at least one in first locating part and the second locating part with limit structure cooperation is spacing, thereby will the cutter unit is injectd on the arbor for the cutter unit can not drop along with arbor pivoted in-process, uses safe and reliable.

Drawings

Fig. 1 is a cross-sectional view of an embodiment of the food processor of the present application;

FIG. 2 is an exploded perspective view of the blender cup assembly shown in FIG. 1;

FIG. 3 is an exploded perspective view of the knife assembly shown in FIG. 1;

FIG. 4 is a cross-sectional view of the knife and arbor assemblies shown in FIG. 1;

FIG. 5 shows a partial cross-sectional view of the knife and arbor assemblies shown in FIG. 1;

FIG. 6 is an exploded perspective view of the knife and arbor assemblies shown in FIG. 1;

FIG. 7 is an exploded perspective view of the knife and arbor assemblies shown in FIG. 1 from another perspective;

FIG. 8 illustrates a partial cross-sectional view of another embodiment of the knife and arbor assemblies shown in FIG. 1;

fig. 9 is a perspective view of the knife and arbor assemblies shown in fig. 1 with the cover removed.

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 9, the food processor 500 includes a main body 200, a stirring cup assembly 100 and a cup cover assembly 300. The blender cup assembly 100 is detachably mounted to the main body 200. The cup cover assembly 300 covers the stirring cup assembly 100.

The main unit 200 comprises a housing 210 and a motor 220 disposed in the housing 210, wherein a lower clutch 230 is disposed at an output end of the motor 220.

The blender cup assembly 100 includes a blender cup 10, a base pan assembly 20, and a knife assembly 30. The base plate assembly 20 is fixed at the bottom of the stirring cup 10, the base plate assembly 20 comprises a base plate 21 and a cutter shaft assembly 29 penetrating through the base plate 21, the cutter shaft assembly 29 comprises a cutter shaft sleeve 23 and a cutter shaft 22, the cutter shaft assembly 29 is fixedly installed on the base plate 21 through the cutter shaft sleeve 23, and the cutter shaft 22 is provided with a driving convex part 223.

The knife assembly 30 is detachably mounted on the upper end of the knife shaft 22, the knife assembly 30 includes a sleeve 31, a blade 32, a first limiting member 50 and a second limiting member 60, the blade 32 is fixed on the sleeve 31, and a channel 311 matched with the driving convex portion 223 is arranged on the inner side of the sleeve 31. One of the first limiting member 50 and the second limiting member 60 is provided with a magnetic element 51; the other is provided with a matching element 61 which can cooperate with the magnetic element 51 to generate magnetic force.

The portion of the knife shaft 22 extending out of the sleeve 31 is provided with a limiting structure 224, and at least one of the first limiting member 50 and the second limiting member 60 is matched with the limiting structure 224 to limit by the magnetic force between the magnetic element 51 and the matching element 61, so as to limit the knife assembly 30 on the knife shaft 22.

Because the knife assembly 30 is detachably mounted on the knife shaft 22, when the stirring cup assembly 100 needs to be cleaned after being used, a user can detach the knife assembly 30 by withdrawing the first limiting piece 50 and/or the second limiting piece 60 from the limiting structure 224, and respectively clean the knife assembly 30 and the stirring cup 10, and because the knife assembly 30 is already removed, a dead angle which cannot be cleaned does not exist in the stirring cup 10 any more, the cleaning is thorough, and the mounting and the dismounting are convenient and quick, so that the dead angle which cannot be cleaned does not exist in the stirring cup assembly 100 any more, and the situations of bacteria breeding and odor generation are effectively avoided; meanwhile, through the magnetic force action between the magnetic element 51 and the matching element 61, at least one of the first limiting member 50 and the second limiting member 60 is matched with the limiting structure 224 for limiting, so that the knife assembly 30 is limited on the knife shaft 22, and the knife assembly 30 cannot fall off in the process of rotating along with the knife shaft 22, and the use is safe and reliable.

In the illustrated embodiment, the sleeve 31 includes an annular cylinder 315 and a flange 316 extending outward from the cylinder 315, the blade 32 is annular, and the blade 32 is sleeved on the cylinder 315 and fixed to the flange 316. In this way, the blade 32 is more easily mounted to the sleeve 31.

In the illustrated embodiment, the flange 316 is disposed at the lower end of the cylinder 315, and the flange 316 may be annular or non-annular. The number of the blades 32 is 2, one blade 32 is located below the flange 316, the other blade 32 is located above the flange 316, and the 2 blades 32 are fixed to the flange 316 by fasteners such as screws. In other embodiments, there are 1 or 3 blades 32, or other numbers, as desired.

A bearing 24 and an oil seal 25 are arranged between the cutter shaft sleeve 23 and the cutter shaft 22, the cutter shaft sleeve 23 is matched with a nut 26 through a thread structure, and the cutter shaft assembly 29 is fixedly installed on the chassis 21. The lower end of the cutter shaft 22 is provided with an upper clutch 226. When the blender cup assembly 100 is mounted to the main body 200, the upper clutch 226 is engaged with the lower clutch 230. When the motor 220 is started, the knife assembly 30 is driven to rotate by the knife shaft 22, so as to whip the food material in the stirring cup 10.

In the illustrated embodiment, the knife shaft 22 includes a shaft body 221 and a sleeve 222 fixed to the shaft body 221, the sleeve 222 is provided with the driving protrusion 223, and a channel 311 engaged with the driving protrusion 223 is provided inside the sleeve 31. In this embodiment, the shaft 221 is made of metal, and the sleeve 222 is made of plastic. Thus, the cutter shaft 22 is manufactured at low cost and has high machining accuracy.

The shaft sleeve 222 is fixed to the shaft body 221 by injection molding or riveting. Therefore, the shaft sleeve 222 and the shaft body 221 are more reliably fixed and are not easy to loosen. In other embodiments, the bushing 222 is integrally formed with the shaft 221.

The sleeve 222 is provided with at least 2 of the driving protrusions 223, and correspondingly, the inner side of the sleeve 31 is provided with at least 2 of the channels 311. Thus, the knife shaft 22 can drive the knife assembly 30 to rotate together more stably and reliably. In the illustrated embodiment, the sleeve 222 has 2 driving protrusions 223, and correspondingly, the sleeve 31 has 2 channels 311 inside. The driving protrusions 223 are uniformly distributed along the circumference of the shaft sleeve 222, and the channels 311 are uniformly distributed along the inner side of the sleeve 31. In other embodiments, the sleeve 222 may further have 3 or 4 of the driving protrusions 223, and correspondingly, the sleeve 31 may further have 3 or 4 of the channels 311 inside, but is not limited thereto.

The shape of the carry projection 223 includes any one of: square, rectangle, circle, ellipse, semicircle, triangle. Of course, the driving protrusion 223 may also be any other regular or irregular shape, and is not limited herein. In the illustrated embodiment, the leading protrusion 223 is rectangular in shape.

The limiting structure 224 is a limiting groove. The first limiting member 50 includes a first body 52 and a first limiting protrusion 53 protruding from the inner side of the first body 52, the magnetic element 51 is disposed on the first body 52, and the first limiting protrusion 53 is inserted into the limiting groove.

Referring to fig. 4, the second limiting member 60 includes a second body 62 and a second limiting protrusion 63 protruding from an inner side of the second body 62, the matching element 61 is disposed on the second body 62, and the second limiting protrusion 63 is inserted into the limiting groove.

In other embodiments, the limiting structure 224 may also be a limiting protrusion, and the first limiting member 50 and the second limiting member 60 are respectively provided with a limiting groove engaged with the limiting protrusion. The above are only some examples and are not limited thereto.

In this embodiment, the first limiting member 50 and the second limiting member 60 are semi-annular. When the first limiting member 50 and the second limiting member 60 are respectively clamped into the limiting structure 224, the first limiting member 50 and the second limiting member 60 together form a ring. Therefore, the first limiting member 50 and the second limiting member 60 limit the knife assembly 30 together, and the knife assembly is safer and more reliable.

In the illustrated embodiment, two magnetic elements 51 are symmetrically disposed at two ends of one of the first limiting member 50 and the second limiting member 60, and two matching elements 61 are correspondingly disposed on the other. In this embodiment, the magnetic element 51 is square and the mating element 61 is also square. In other embodiments, the magnetic element 51 may be a bar, a U-shape, etc., and the matching element 61 may be a bar, a U-shape, etc., without being limited thereto.

The magnetic element 51 is exposed to the end surface of the first stopper 50 opposite to the second stopper 60; and/or, the matching element 61 is exposed on the end surface of the second retaining member 60 opposite to the first retaining member 50. In this way, the magnetic element 51 and the mating element 61 are enabled to be closer to each other, thereby having a stronger magnetic force.

In another embodiment, the magnetic element 51 is exposed to an end surface of the second stopper 60 opposite to the first stopper 50; and/or, the matching element 61 is exposed to the end surface of the first retaining member 50 opposite to the second retaining member 60.

Referring to fig. 8, the magnetic element 51 is exposed at an end surface of the first limiting member 50 opposite to the second limiting member 60, and the engaging element 61 is exposed at an end surface of the second limiting member 60 opposite to the first limiting member 50. When the first limiting member 50 and the second limiting member 60 are both clamped into the limiting grooves, the magnetic element 51 and the matching element 61 are abutted together. The magnetic element 51 may be fixed to the first limiting member 50 by injection molding or tight fitting. The matching element 61 can be fixed to the second limiting member 60 by injection molding or tight fitting.

The second limiting member 60 is fixed to the sleeve 31; alternatively, the second stopper 60 is integrally formed with the sleeve 31. The first stopper 60 is clamped into the stopper structure 224 by the magnetic force between the magnetic element 51 and the mating element 61, so as to limit the knife assembly 30 to the knife shaft 22. Thus, the assembly is simpler. Referring to fig. 9, the second limiting member 60 is integrally formed with the sleeve 31.

A cylinder 318 protrudes from an upper end surface of the sleeve 31, a cover 319 is fixed to a distal end of the cylinder 318, the first retaining member 50 and the second retaining member 60 are located between the upper end surface of the sleeve 31 and the cover 319, and the first retaining member 50 and/or the second retaining member 60 are/is provided with a slide hole 55 engaged with the cylinder 318. By fixing the cover 319 to the end of the cylinder 318, the first limiting member 50 and/or the second limiting member 60 are limited between the cover 319 and the sleeve 31, the cylinder 318 further limits the first limiting member 50 and/or the second limiting member 60, thereby avoiding a safety hazard caused by the first limiting member 50 and the second limiting member 60 falling off during use. The width of the slide hole 55 matches the cylinder 318, and the length of the slide hole 55 is greater than the cylinder 318. When the first retaining member 50 and/or the second retaining member 60 slide between the cover 319 and the sleeve 31, the cylinder 318 slides along the length of the slide hole 55.

Referring to fig. 3, 2 columns 318 are symmetrically disposed on the upper end surface of the sleeve 31, the first position-limiting member 50 has 1 sliding hole 55 engaged with one column 318, and the second position-limiting member 60 has 1 sliding hole 55 engaged with the other column 318.

Referring to fig. 9, the second position-limiting member 60 and the sleeve 31 are integrally formed, the upper end surface of the sleeve 31 is provided with 1 cylinder 318, and the first position-limiting member 50 is provided with 1 sliding hole 55 engaged with the cylinder 318.

A first guiding surface 59 is arranged on the inner side of the first limiting member 50; and/or a second guide surface 69 is arranged inside the second limiting member 60. Thus, the mounting and dismounting of the knife assembly 30 is facilitated. Referring to fig. 4, a first guiding surface 59 is disposed inside the first limiting member 50; a second guide surface 69 is provided inside the second stopper 60.

In some embodiments, the magnetic element 51 is a permanent magnet and the mating element 61 is a permanent magnet, soft magnetic steel, or metallic iron.

The stirring cup 10 comprises a cup body 11 and a cup seat 12 arranged at the bottom of the cup body 11. In the illustrated embodiment, the cup body 11 and the cup holder 12 are fixed together by a screw structure, specifically, the bottom of the cup body 11 is provided with an external screw thread, and the cup holder 12 is correspondingly provided with an internal screw thread. The cup body 11 and the cup seat 12 are sealed by a first sealing ring 17. The base plate assembly 20 is pressed on the bottom end of the cup body 11 by the cup seat 12, and the edge of the base plate 21 and the bottom end of the cup body 11 are sealed by a second sealing ring 18. The bottom cover 16 is secured to the bottom of the cup holder 12 by fasteners. The base plate assembly 20 may also be secured to the bottom of the blender cup 10 by other means. In another embodiment, a positioning ring is protruded inwards from the bottom of the cup body 11, the chassis assembly 20 is loaded from the cup mouth of the cup body 11, and is in abutting fit with the positioning ring from top to bottom, and a bottom cover is in abutting fit with the positioning ring from bottom to top, and then the bottom cover and the chassis assembly 20 are fixed through a fastener, so that the chassis assembly 20 is fixed at the bottom of the mixing cup 10.

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 (16)

1. A stirring cup subassembly which characterized in that: it includes:

a stirring cup (10);

the base plate assembly (20) is fixed at the bottom of the stirring cup (10), the base plate assembly (20) comprises a base plate (21) and a cutter shaft assembly (29) penetrating through the base plate (21), the cutter shaft assembly (29) comprises a cutter shaft sleeve (23) and a cutter shaft (22), the cutter shaft assembly (29) is fixedly installed on the base plate (21) through the cutter shaft sleeve (23), and the cutter shaft (22) is provided with a driving convex part (223); and

the cutter assembly (30) is detachably mounted at the upper end of the cutter shaft (22), the cutter assembly (30) comprises a sleeve (31), a blade (32), a first limiting piece (50) and a second limiting piece (60), the blade (32) is fixed to the sleeve (31), a channel (311) matched with the driving convex part (223) is formed in the inner side of the sleeve (31), and a magnetic element (51) is arranged on one of the first limiting piece (50) and the second limiting piece (60); the other one is provided with a matching element (61) which can generate magnetic force by matching with the magnetic element (51);

the part of the cutter shaft (22) extending out of the sleeve (31) is provided with a limiting structure (224), and at least one of the first limiting part (50) and the second limiting part (60) is matched with the limiting structure (224) to limit through the magnetic force action between the magnetic element (51) and the matching element (61), so that the cutter assembly (30) is limited on the cutter shaft (22).

2. The blender cup assembly of claim 1, wherein: the limiting structure (224) is a limiting groove, the first limiting part (50) comprises a first body (52) and a first limiting convex part (53) formed by protruding from the inner side of the first body (52), the magnetic element (51) is arranged on the first body (52), and the first limiting convex part (53) is clamped into the limiting groove.

3. The blender cup assembly of claim 2, wherein: the second limiting part (60) comprises a second body (62) and a second limiting convex part (63) formed by protruding from the inner side of the second body (62), the matching element (61) is arranged on the second body (62), and the second limiting convex part (63) is clamped into the limiting groove.

4. A blender cup assembly as recited in claim 3, wherein: the first limiting piece (50) and the second limiting piece (60) are semi-annular respectively.

5. The blender cup assembly of claim 2, wherein: the second limiting piece (60) is fixed to the sleeve (31); alternatively, the second stopper (60) and the sleeve (31) are integrally formed.

6. The blender cup assembly of claim 1, wherein: two magnetic elements (51) are symmetrically arranged at two ends of one of the first limiting piece (50) and the second limiting piece (60), and two matching elements (61) are correspondingly arranged on the other one.

7. The blender cup assembly of claim 6, wherein: the magnetic element (51) is exposed to the end face of the first stopper (50) opposite to the second stopper (60); and/or the matching element (61) is exposed to the end surface of the second limiting piece (60) opposite to the first limiting piece (50).

8. The blender cup assembly of claim 6, wherein: the magnetic element (51) is exposed to the end face of the second stopper (60) opposite to the first stopper (50); and/or the matching element (61) is exposed to the end surface of the first limiting piece (50) opposite to the second limiting piece (60).

9. The blender cup assembly of claim 1, wherein: the magnetic element (51) is a permanent magnet, and the matching element (61) is a permanent magnet, soft magnetic steel or metallic iron.

10. The blender cup assembly of claim 1, wherein: a cylinder (318) is arranged on the upper end surface of the sleeve (31) in a protruding manner, a cover body (319) is fixed at the tail end of the cylinder (318), the first limiting member (50) and the second limiting member (60) are located between the upper end surface of the sleeve (31) and the cover body (319), and a sliding hole (55) matched with the cylinder (318) is arranged on the first limiting member (50) and/or the second limiting member (60).

11. The blender cup assembly of claim 1, wherein: a first guide surface (59) is arranged on the inner side of the first limiting piece (50); and/or a second guide surface (69) is arranged on the inner side of the second limiting piece (60).

12. The blender cup assembly of claim 1, wherein: the cutter shaft (22) comprises a shaft body (221) and a shaft sleeve (222) fixed on the shaft body (221), and the shaft sleeve (222) is provided with the driving convex part (223).

13. The blender cup assembly of claim 12, wherein: the shaft sleeve (222) is provided with at least 2 driving convex parts (223), and correspondingly, the inner side of the sleeve (31) is provided with at least 2 channels (311).

14. The blender cup assembly of claim 12, wherein: the shaft sleeve (222) is fixed on the shaft body (221) through injection molding or riveting, or the shaft sleeve (222) and the shaft body (221) are integrally formed.

15. The blender cup assembly of claim 1, wherein: the sleeve (31) comprises an annular cylinder body (315) and a flange (316) formed by outwards extending the cylinder body (315), the blade (32) is annular, and the blade (32) is sleeved on the cylinder body (315) and fixed on the flange (316).

16. A cooking machine, its characterized in that: it includes:

a host (200); and

a blender cup assembly as claimed in any one of claims 1 to 15, removably mounted to said main body (200).

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