Cup assembly and food processor

By introducing a fastening ring as a connecting structure between the blender's cup and the mounting bracket, the problems of high-precision machining and high defect rate in existing technologies are solved, achieving a simple and low-cost assembly method and improving sealing and reliability.

CN224540050UActive Publication Date: 2026-07-24BEIJING XIAOMI MOBILE SOFTWARE CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING XIAOMI MOBILE SOFTWARE CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing food processors have a cup body that is directly screwed onto the mounting bracket. This requires high processing precision and involves complex manufacturing processes, resulting in a high rate of assembly defects and a tendency for cracking or leakage.

Method used

A fastening ring is used as the transition structure, which is sleeved on the outside of the connecting part of the cup body and connected to the mounting bracket. This reduces the machining accuracy of the cup body and the mounting bracket, and improves the connection reliability and sealing effect through fasteners and seals.

Benefits of technology

The process reduces the precision requirements for the cup body components, simplifies the production process, reduces defects such as cracking and leakage, lowers the defect rate after assembly, and the assembly method is simple and low-cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cup body assembly and food processor, cup body assembly includes: cup body, mounting support and fastening ring, cup body has first connecting part, mounting support is located the downside of first connecting part, fastening ring is wrapped in the outside of first connecting part, and fastening ring is connected with mounting support. The cup body assembly of the utility model is lower to the machining precision requirement, assembles conveniently, is favorable to reduce the defective rate after cup body assembly assembly.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, specifically to a cup assembly and a food processor. Background Technology

[0002] As living standards improve, people have higher and higher requirements for their home environment. To meet these growing needs, a variety of smart home appliances have emerged on the market. Food processors have become increasingly popular and are becoming an important part of the small appliance family.

[0003] In related technologies, the cup structure of a food processor includes a cup body and a mounting bracket, which are screwed together by their own structure. However, the above connection method requires high processing precision for the cup body and the mounting bracket, has a complex manufacturing process, and has a high defect rate after assembly. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the related art.

[0005] Therefore, embodiments of this utility model propose a cup body assembly that has low requirements for processing precision, is easy to assemble, and helps to reduce the defect rate after assembly.

[0006] An embodiment of this utility model also proposes a food processor.

[0007] The cup assembly of this utility model includes: a cup body having a first connecting portion; a mounting bracket disposed on the lower side of the first connecting portion; and a fastening ring sleeved on the outer side of the first connecting portion and connected to the mounting bracket.

[0008] According to the embodiments of the present invention, when assembling the cup body assembly, a fastening ring can be sleeved on the outside of the first connecting part to fix the fastening ring relative to the first connecting part. Then, the fastening ring is connected to the mounting bracket. Thus, the fastening ring can serve as a transition structure to fix the cup body and the mounting bracket. Compared with the solution of "direct assembly of the cup body and the mounting bracket", the processing precision of the cup body and the mounting bracket can be reduced, thereby reducing problems such as cup bursting and leakage caused by cup body assembly problems, thus reducing the defect rate after cup body assembly. Furthermore, the above-mentioned cup body assembly method is simple and has a low cost.

[0009] In some embodiments, the mounting bracket has a second connecting portion disposed below the first connecting portion, and the fastening ring is sleeved on the outside of the second connecting portion.

[0010] In some embodiments, the cup assembly further includes a first fastener that passes through the mounting bracket and the fastening ring along the axial direction of the cup body.

[0011] In some embodiments, there are multiple first fasteners, and the multiple first fasteners are arranged at circumferential intervals along the mounting bracket.

[0012] In some embodiments, the outer wall of the mounting bracket has a first annular flange, the first fastener passes through the first annular flange along the axial direction of the cup body, and the lower end of the fastening ring abuts against the first annular flange.

[0013] In some embodiments, the cup assembly further includes a first seal disposed between the fastening ring and the first connecting portion.

[0014] In some embodiments, the cup assembly further includes a second seal disposed between the first connection portion and the mounting bracket.

[0015] In some embodiments, the side of the second seal facing the first connection portion has a plurality of annular protrusions, the plurality of annular protrusions are arranged sequentially along the radial direction of the second seal, and the annular protrusions elastically abut against the first connection portion.

[0016] In some embodiments, the cup assembly further includes a heating plate disposed on the lower side of the first connecting portion and located within the mounting bracket, the heating plate cooperating with the second sealing member.

[0017] In some embodiments, the outer wall of the heating plate has a second annular flange, and the second seal has an annular groove, with the second annular flange extending radially into the annular groove.

[0018] In some embodiments, the cup assembly further includes a second fastener, the fastening ring having a notch extending through the fastening ring along the axial direction of the cup body, the second fastener being connected to the fastening ring for adjusting the gap of the notch.

[0019] In some embodiments, the second fastener passes through the notch along an axial direction orthogonal to the cup body, and the second fastener is threadedly engaged with the fastening ring.

[0020] In some embodiments, the fastening ring includes a deformable band that is spirally arranged and forms a fastening cavity, the radial dimension of which is adjustable.

[0021] In some embodiments, the cup assembly further includes a second fastener, the band having a head end and a tail end along its extension direction, the head end and the tail end overlapping radially along the fastening cavity, the second fastener being connected to the head end and the tail end.

[0022] Another embodiment of the food processor of the present invention includes the cup assembly described in any one of the embodiments of the present invention.

[0023] According to the embodiments of the present invention, the fastening ring can serve as a connecting structure to fix the cup body and the mounting bracket. Compared with the solution of "direct assembly of the cup body and the mounting bracket", the processing precision of the cup body and the mounting bracket can be reduced, thereby reducing problems such as cup bursting and water leakage caused by cup body component assembly problems, so as to reduce the defect rate after the cup body component is assembled. In addition, the above-mentioned cup body component assembly method is simple and low in cost. Attached Figure Description

[0024] Figure 1 This is a perspective view of the cup body assembly according to an embodiment of the present utility model.

[0025] Figure 2 This is a partial schematic diagram of the cup body assembly according to an embodiment of the present utility model.

[0026] Figure 3 This is a partial cross-sectional view of the cup body assembly according to an embodiment of the present invention.

[0027] Figure 4 yes Figure 3 A magnified view of A in the middle.

[0028] Figure 5 This is a schematic diagram of the installation of the fastening ring and mounting bracket of the cup body assembly according to an embodiment of the present utility model.

[0029] Figure 6 This is a cross-sectional view of the fastening ring and mounting bracket of the cup body assembly according to an embodiment of the present utility model.

[0030] Figure 7 This is a schematic diagram of the fastening ring of the cup body assembly according to an embodiment of the present invention.

[0031] Figure 8 This is a schematic diagram of the fastening ring of the cup body assembly according to another embodiment of the present invention.

[0032] Figure 9 yes Figure 8 A magnified view of A in the middle.

[0033] Figure 10 This is a schematic diagram of the second sealing element of the cup body assembly according to an embodiment of the present invention.

[0034] Figure label:

[0035] 1. Cup body; 11. First connecting part;

[0036] 2. Mounting bracket; 21. Second connecting part; 22. First annular flange; 221. Through hole;

[0037] 3. Fastening ring; 31. Notch; 32. Hoop; 321. Head end; 3211. Protrusion; 322. Tail end; 3221. Mating hole; 323. Fastening cavity; 33. Connecting hole;

[0038] 4. First sealing element;

[0039] 5. Second seal; 51. Annular groove; 52. Annular convex ring;

[0040] 6. Heating plate; 61. Second annular flange. Detailed Implementation

[0041] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0042] The following is a reference appendix. Figures 1 to 10 This invention describes a cup assembly and a food processor according to embodiments of the present invention.

[0043] like Figures 1 to 4 As shown, the cup assembly of this utility model embodiment includes: a cup body 1, a mounting bracket 2 and a fastening ring 3. The cup body 1 has a first connecting part 11, the mounting bracket 2 is disposed on the lower side of the first connecting part 11, and the fastening ring 3 is sleeved on the outer side of the first connecting part 11 and connected to the mounting bracket 2.

[0044] According to the embodiments of the present invention, when assembling the cup body assembly, the fastening ring 3 can be sleeved on the outside of the first connecting part 11 so that the fastening ring 3 is relatively fixed to the first connecting part 11. Then the fastening ring 3 is connected to the mounting bracket 2. Thus, the fastening ring 3 can serve as a transition structure to fix the cup body 1 and the mounting bracket 2. Compared with the solution of "direct assembly of cup body 1 and mounting bracket 2", the processing precision of cup body 1 and mounting bracket 2 can be reduced, thereby reducing problems such as cup bursting and water leakage caused by cup body assembly problems, so as to reduce the defect rate after cup body assembly. Moreover, the above-mentioned cup body assembly method is simple and low in cost.

[0045] In related technologies, the cup body 1 and the mounting bracket 2 are assembled together by direct screwing. Therefore, the cup body 1 needs to be equipped with locking blocks for screwing. The setting of the locking blocks places high demands on the strength and control precision of the cup body 1. When the strength and control precision do not meet the design requirements, problems such as the cup body 1 cracking or leaking are likely to occur during the assembly of the cup body assembly. However, in the embodiment of this utility model, the cup body assembly indirectly connects the cup body 1 to the mounting bracket 2 by placing the fastening ring 3 on the outside of the first connecting part 11 and connecting the fastening ring 3 to the mounting bracket 2 through the fastening ring 3. Therefore, the design precision of the cup body 1 can be reduced, the manufacturing process can be simplified, and the defect rate is lower.

[0046] For example, the cup body is made of glass or plastic. Since the cup body 1 is indirectly connected to the mounting bracket 2 through the fastening ring 3, the processing precision of the cup body can be reduced, and the probability of the cup body breaking during assembly can be reduced.

[0047] Optionally, such as Figure 3 , Figure 4 and Figure 6 As shown, the mounting bracket 2 has a second connecting portion 21, which is located below the first connecting portion 11. A fastening ring 3 is fitted onto the outside of the second connecting portion 21. Since the fastening ring 3 is fitted onto the outside of the second connecting portion 21, it can also simultaneously fix the second connecting portion 21. That is, the fastening ring 3 can lock the first connecting portion 11 and the second connecting portion 21, thereby reducing the design precision of the mounting bracket 2 and improving the sealing effect after installation.

[0048] Optionally, such as Figure 4 and Figure 6 As shown, the cup assembly also includes a first fastener (not shown), which passes through the mounting bracket 2 and the fastening ring 3 along the axial direction of the cup body 1. It is understood that the mounting bracket 2 and the fastening ring 3 are locked together by the first fastener to improve the reliability of the connection between the mounting bracket 2 and the fastening ring 3.

[0049] For example, the first fastener can be a bolt or screw, and the first fastener is screwed into the mounting bracket 2 and the fastening ring 3.

[0050] For example, there are multiple first fasteners (not shown), which are arranged at intervals along the circumference of the mounting bracket 2. This can improve the reliability of the connection between the mounting bracket 2 and the fastening ring 3, and reduce or eliminate the installation gap between the mounting bracket 2 and the fastening ring 3, thereby improving the waterproof sealing effect of the cup assembly.

[0051] Optionally, such as Figure 4 and Figure 6As shown, the outer wall of the mounting bracket 2 has a first annular flange 22, and the first fastener passes through the first annular flange 22 along the axial direction of the cup body 1. The lower end of the fastening ring 3 abuts against the first annular flange 22. Since the lower end of the fastening ring 3 abuts against the first annular flange 22, it facilitates the positioning of the mounting bracket 2 during assembly and increases the contact area between the fastening ring 3 and the mounting bracket 2, thereby improving the waterproof sealing effect of the cup body assembly.

[0052] For example, such as Figure 4 and Figure 6 As shown, the fastening ring 3 has a connecting hole 33 extending axially along the cup body 1, and the first annular flange 22 has a through hole 221. The through hole 221 and the connecting hole 33 are arranged opposite to each other. The first fastener is sequentially inserted into the through hole 221 and the connecting hole 33 to fix the mounting bracket 2 and the fastening ring 3.

[0053] Optionally, such as Figure 4 As shown, the cup assembly also includes a first seal 4, which is disposed between the fastening ring 3 and the first connecting portion 11. It is understood that the first seal 4 can fill the installation gap between the fastening ring 3 and the first connecting portion 11 to reduce the probability of water leakage at the connection point between the first connecting portion 11 and the fastening ring 3.

[0054] For example, the first sealing element 4 is an annular sealing gasket, and the sealing gasket has a certain degree of elasticity. Thus, the first sealing element 4 can improve the waterproof sealing effect at the connection position between the first connecting part 11 and the fastening ring 3, and the first sealing element 4 has a certain elastic buffering effect to reduce the probability of the cup body 1 breaking due to excessive fastening force of the fastening ring 3.

[0055] Optionally, such as Figure 4 As shown, the cup assembly also includes a second seal 5, which is disposed between the first connecting part 11 and the mounting bracket 2. This can improve the sealing effect at the connection position between the first connecting part 11 and the mounting bracket 2, so as to prevent water leakage at the position between the first connecting part 11 and the mounting bracket 2.

[0056] For example, the second seal 5 is an annular sealing gasket with a certain degree of elasticity. Therefore, the second seal 5 can improve the waterproof sealing effect at the connection point between the first connecting part 11 and the mounting bracket 2, and the second seal 5 also has a certain elastic buffering effect to prevent the cup body 1 from breaking.

[0057] For example, such as Figure 4 and Figure 10As shown, the second sealing member 5 has multiple annular protrusions 52 on the side facing the first connecting portion 11. These annular protrusions 52 are arranged sequentially along the radial direction of the second sealing member 5, and they elastically abut against the first connecting portion 11. When the first connecting portion 11 and the second sealing member 5 are pressed together, the annular protrusions 52 are more prone to elastic deformation, thereby increasing the elastic contact force between the lower end face of the first connecting portion 11 and the second sealing member 5. Furthermore, the radial arrangement of the multiple annular protrusions 52 along the second sealing member 5 further improves the waterproof sealing effect at the connection point between the first connecting portion 11 and the mounting bracket 2.

[0058] For example, the cross-sectional profile of the annular convex ring 52 is V-shaped.

[0059] In other examples, the lower end face of the first connecting portion 11 has a serrated groove (not shown), which elastically abuts against the second seal 5. Thus, when the fastening ring 3 and the mounting bracket 2 are locked along the axial direction of the cup body 1, the second seal 5 can undergo a certain elastic deformation and fill into the serrated groove, thereby increasing the contact area between the lower end face of the first connecting portion 11 and the second seal 5.

[0060] Optionally, such as Figure 3 and Figure 4 As shown, the cup assembly also includes a heating plate 6, which is located below the first connecting part 11 and within the mounting bracket 2. The heating plate 6 cooperates with the second sealing member 5. Therefore, the second sealing member 5 can seal not only the connection between the first connecting part 11 and the mounting bracket 2, but also the connection between the heating plate 6 and the second sealing member 5. This improves the overall sealing effect of the cup assembly, and the structure is compact with fewer required components.

[0061] For example, such as Figure 3 and Figure 4 As shown, the outer wall of the heating plate 6 has a second annular flange 61, and the second sealing member 5 has an annular groove 51. The second annular flange 61 extends radially into the annular groove 51 of the second sealing member 5. Figure 4 As shown, the annular groove 51 opens along the radial inner side of the second seal 5, and the second annular flange 61 extends into the annular groove 51 of the second seal 5, which can increase the contact area between the heating plate 6 and the second seal 5, thereby improving the waterproof sealing effect at the connection position between the heating plate 6 and the second seal 5.

[0062] Optionally, such as Figure 2 and Figure 7As shown, the cup assembly also includes a second fastener (not shown). The fastening ring 3 has a notch 31 that extends through the fastening ring 3 along the axial direction of the cup body 1. The second fastener is connected to the fastening ring 3 and is used to adjust the gap of the notch 31. It can be understood that the outline of the fastening ring 3 is generally C-shaped. The second fastener can adjust the gap of the notch 31 to increase or decrease the inner diameter of the fastening ring 3, thereby enabling the installation and removal of the fastening ring 3 from the cup body 1. This improves the ease of assembly of the fastening ring 3, reduces the manufacturing precision required for the cup body 1, and lowers the production cost of the cup assembly.

[0063] For example, a second fastener (not shown) passes through the notch 31 along an axis orthogonal to the cup body 1, and the second fastener is threadedly engaged with the fastening ring 3. This improves the ease of connection between the fastening ring 3 and the second fastener, and is easy to manufacture and has a lower cost.

[0064] like Figure 2 and Figure 5 As shown, the fastening ring 3 is a clamp that wraps around the outside of the first connecting part 11 and the second connecting part 21. The clamp is locked by the second fastener so that the cup body 1 and the cup mounting bracket 2 are fixed relative to each other.

[0065] In another example, such as Figure 8 As shown, the fastening ring 3 includes a deformable band 32, which is spirally arranged and forms a fastening cavity 323. The radial dimension of the fastening cavity 323 is adjustable. Thus, the band 32 can adjust the fastening cavity 323 to an appropriate size according to the outer diameter of the first connecting part 11, thereby expanding the application range of the band 32.

[0066] like Figure 8 As shown, the cup assembly also includes a second fastener (not shown). The clamp 32 has a head end 321 and a tail end 322 along its extension direction, the head end 321 and tail end 322 overlapping circumferentially along the fastening cavity 323. The second fastener connects to the head end 321 and tail end 322. It is understood that the clamp 32 spirals around in the horizontal direction and at least partially overlaps. The second fastener improves the reliability of the connection between the cup body 1 and the mounting bracket 2 by connecting the head end 321 and tail end 322 of the clamp 32 to lock the clamp 32 in position.

[0067] For example, such as Figure 9 As shown, one of the head end 321 and the tail end 322 is provided with a protrusion 3211, and the other is provided with multiple mating holes 3221. The multiple mating holes 3221 are arranged at intervals along the circumference of the hoop 32. When the operator adjusts the fastening cavity 323 to the appropriate size, the protrusion 3211 can be passed through the corresponding mating hole 3221 to achieve the locking of the hoop 32.

[0068] For example, such as Figure 9 As shown, a protrusion 3211 is provided at the first end 321 and protrudes radially outward toward the fastening cavity 323, and a plurality of mating holes 3221 are arranged at intervals along the circumference of the band 32 at the tail end 322.

[0069] like Figure 1 As shown, another embodiment of the food processor of the present invention includes the cup body assembly of the present invention.

[0070] According to the embodiment of the present invention, the fastening ring 3 can serve as a connecting structure to fix the cup body 1 and the mounting bracket 2. Compared with the solution of "direct assembly of cup body 1 and mounting bracket 2", the processing precision of cup body 1 and mounting bracket 2 can be reduced, thereby reducing problems such as cup bursting and water leakage caused by cup assembly problems, so as to reduce the defect rate after cup assembly. In addition, the above-mentioned cup assembly method is simple and low in cost.

[0071] For example, the food processor can be a high-speed blender.

[0072] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0073] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0074] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0075] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0076] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0077] Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Any changes, modifications, substitutions and variations made to the above embodiments by those skilled in the art are within the protection scope of the present invention.

Claims

1. A cup body assembly, characterized in that, include: The cup body (1) has a first connecting part (11); Mounting bracket (2), which is located on the lower side of the first connecting part (11); A fastening ring (3) is sleeved on the outside of the first connecting part (11) and is connected to the mounting bracket (2).

2. The cup assembly according to claim 1, characterized in that, The mounting bracket (2) has a second connecting part (21), which is located on the lower side of the first connecting part (11), and the fastening ring (3) is sleeved on the outside of the second connecting part (21).

3. The cup assembly according to claim 1, characterized in that, The cup assembly further includes a first fastener, which passes through the mounting bracket (2) and the fastening ring (3) along the axial direction of the cup body (1).

4. The cup assembly according to claim 3, characterized in that, There are multiple first fasteners, and the multiple first fasteners are arranged at circumferential intervals along the mounting bracket (2).

5. The cup assembly according to claim 3, characterized in that, The outer wall of the mounting bracket (2) has a first annular flange (22), the first fastener passes through the first annular flange (22) along the axial direction of the cup body (1), and the lower end of the fastening ring (3) abuts against the first annular flange (22).

6. The cup assembly according to claim 1, characterized in that, The cup assembly also includes a first seal (4), which is disposed between the fastening ring (3) and the first connecting portion (11).

7. The cup assembly according to claim 1, characterized in that, The cup assembly also includes a second seal (5), which is disposed between the first connecting part (11) and the mounting bracket (2).

8. The cup assembly according to claim 7, characterized in that, The second seal (5) has a plurality of annular protrusions (52) on the side facing the first connecting part (11). The plurality of annular protrusions (52) are arranged sequentially along the radial direction of the second seal (5), and the annular protrusions (52) elastically abut against the first connecting part (11).

9. The cup assembly according to claim 8, characterized in that, The cup assembly also includes a heating plate (6), which is located on the lower side of the first connecting part (11) and inside the mounting bracket (2). The heating plate (6) cooperates with the second sealing member (5).

10. The cup assembly according to claim 9, characterized in that, The outer wall of the heating plate (6) has a second annular flange (61), and the second sealing member (5) has an annular groove (51) inside. The second annular flange (61) extends radially into the annular groove (51) of the second sealing member (5).

11. The cup assembly according to any one of claims 1-10, characterized in that, The cup assembly also includes a second fastener. The fastening ring (3) has a notch (31) that passes through the fastening ring (3) along the axial direction of the cup body (1). The second fastener is connected to the fastening ring (3) and is used to adjust the gap of the notch (31).

12. The cup assembly according to claim 11, characterized in that, The second fastener passes through the notch (31) along an axial direction orthogonal to the cup body (1), and the second fastener is threadedly engaged with the fastening ring (3).

13. The cup assembly according to any one of claims 1-10, characterized in that, The fastening ring (3) includes a deformable band (32) that is spirally arranged and forms a fastening cavity (323) whose radial dimension is adjustable.

14. The cup assembly according to claim 13, characterized in that, The cup assembly further includes a second fastener, the band (32) having a head end (321) and a tail end (322) along its extension direction, the head end (321) and the tail end (322) overlapping circumferentially along the fastening cavity (323), and the second fastener being connected to the head end (321) and the tail end (322).

15. A food processor, characterized in that, Includes the cup assembly as described in any one of claims 1-14.