Blending cup assembly and food processor

By employing concentrically arranged sealing rings and pressure-resistant structures in the blending cup and heating plate assembly, the inconvenience of cleaning and sealing issues at the connection point in the food processor are resolved, resulting in improved sealing performance, enhanced cleaning convenience, and a reduced cup height.

CN224269109UActive Publication Date: 2026-05-26ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-26

Smart Images

  • Figure CN224269109U_ABST
    Figure CN224269109U_ABST
Patent Text Reader

Abstract

This application provides a blending cup assembly and a food processor. The blending cup assembly includes a blending cup, a heating plate sealing ring, a heating plate assembly, and a cup base. The blending cup includes a main side wall, a connecting wall, and an annular bottom wall. The connecting wall connects the bottom end of the main side wall and the bottom wall, and includes a first side wall and a second side wall. The first side wall connects the bottom end of the main side wall and the top end of the second side wall. The second side wall extends longitudinally and has an inner diameter smaller than the inner diameter of the main side wall. The bottom wall extends laterally inward from the bottom end of the second side wall. The heating plate sealing ring is attached to at least the upper surface of the bottom wall. The heating plate assembly is assembled at the bottom of the blending cup and includes a heating plate. The heating plate includes a plate body and a pressing part. The pressing part extends laterally outward from the edge of the plate body and presses against the upper surface of the heating plate sealing ring. The cup base and the heating plate assembly clamp the heating plate sealing ring and the bottom wall, thereby reducing the height of the cup base.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of small household appliances, and more particularly to a blending cup assembly and a food processor. Background Technology

[0002] As people's living standards continue to improve, many different types of food processors have appeared on the market. The functions of a food processor can include, but are not limited to, making soy milk, juicing, rice paste, mincing meat, shaved ice, making coffee, and / or preparing face masks. Food processors can include machines that pulverize and blend ingredients, such as soy milk makers, blenders, or high-speed blenders.

[0003] Some food processors now use threads or buckles on the cup base and mixing cup to fix the food processor in place. The heating plate is located below the mixing cup, and the sealing ring is located between the mixing cup and the heating plate. This design has the following problems: the cup base is relatively high, dirt and grime can easily accumulate at the connection between the mixing cup and the heating plate, making it difficult to clean, and the threads or buckles between the mixing cup and the heating plate can prevent them from being installed concentrically. Utility Model Content

[0004] To address at least one of the aforementioned technical problems, this application provides a blending cup assembly and a food processor.

[0005] This application provides a stirring cup assembly, which includes:

[0006] A mixing cup includes a main side wall, a connecting wall, and an annular bottom wall. The connecting wall connects the bottom end of the main side wall and the bottom wall. The connecting wall includes a first side wall and a second side wall. The first side wall connects the bottom end of the main side wall and the top end of the second side wall. The second side wall extends longitudinally and has an inner diameter smaller than the inner diameter of the main side wall. The bottom wall extends laterally inward from the bottom end of the second side wall.

[0007] The heating plate sealing ring is attached to at least the upper surface of the bottom wall of the cup;

[0008] A heating plate assembly, assembled at the bottom of the stirring cup, includes a heating plate. The heating plate includes a plate body, a pressing portion, and a transition portion connecting the edge of the plate body and the pressing portion. The pressing portion extends laterally outward from the edge of the plate body and presses against the upper surface of the heating plate sealing ring.

[0009] The cup holder is fixedly assembled with the heating plate assembly, and the cup holder and the heating plate assembly clamp the heating plate sealing ring and the bottom wall of the cup from above and below.

[0010] This design of the heating plate sealing ring facilitates the connection between the heating plate sealing ring and the bottom wall of the mixing cup, ensuring concentricity between them. The cup holder and heating plate assembly clamp the heating plate sealing ring and the bottom wall of the cup from above and below. No threads or screws are needed between the cup holder and the mixing cup, or between the heating plate assembly and the mixing cup, improving concentricity. The height of the cup holder does not need to include space for threads or screws, reducing its height. Furthermore, the edge of the heating plate assembly is located above the heating plate sealing ring, utilizing the space within the mixing cup and further reducing its height. The heating plate includes a main body and a pressing part. The pressing part extends laterally outward from the edge of the main body, pressing against the upper surface of the heating plate sealing ring. Therefore, the sealing surface formed by the heating plate sealing ring, the second side wall, and the heating plate assembly faces upward, facilitating observation of residue and timely cleaning, reducing the risk of residue buildup. Moreover, the outward extension of the pressing part results in a larger distance between the main body and the second side wall, preventing residue from getting stuck between them and facilitating cleaning.

[0011] Optionally, the top of the second sidewall is flush with the upper surface of the heating plate sealing ring.

[0012] This makes it easier to observe and clean the residue between the heating plate sealing ring, the second side wall, and the heating plate assembly, thus reducing the risk of residue buildup.

[0013] Optionally, the side of the heating plate sealing ring facing the second sidewall is attached to the inner side of the second sidewall.

[0014] This ensures a good seal and prevents residue from getting stuck between the heating plate sealing ring and the second side wall, reducing the risk of residue buildup.

[0015] Optionally, the disk body is higher than the top of the second sidewall.

[0016] Thus, the lower height of the second sidewall helps to reduce the height of the mixing cup assembly.

[0017] Optionally, the orthographic projection of the plate body in the horizontal plane is separate from the orthographic projection of the cup bottom wall in the horizontal plane. In the orthographic projection in the horizontal plane, the plate body is located within the space surrounded by the cup bottom wall.

[0018] In this way, there is a large distance between the main body of the plate and the second side wall, which facilitates the cleaning of residues and ensures that the bottom wall of the cup can be fully pressed against the pressure part on the horizontal plane. This is beneficial for the cup seat and heating plate assembly to clamp the heating plate sealing ring and the bottom wall of the cup from above and below, ensuring the sealing effect of the sealing surface formed between the heating plate sealing ring and the bottom wall of the cup.

[0019] Optionally, the heating plate sealing ring includes an annular sealing groove, the bottom wall of the cup is held in the sealing groove, and the inner surface of the sealing groove is attached to the upper surface, lower surface and inner side of the bottom wall of the cup.

[0020] This increases the contact area between the heating plate sealing ring and the bottom wall of the cup. The cup seat and heating plate assembly clamp the heating plate sealing ring and the bottom wall of the cup from above and below, ensuring the sealing between the heating plate sealing ring and the bottom wall of the cup along the upper, lower and inner surfaces of the bottom wall of the cup. It also facilitates the installation of the heating plate sealing ring and improves concentricity.

[0021] Optionally, the heating plate assembly further includes an annular heating protrusion and a heating tube, wherein the heating protrusion protrudes from the lower surface of the heating plate and the heating tube is disposed within the heating protrusion;

[0022] The cup holder includes a support portion that abuts against the heating plate sealing ring. The support portion includes a support surface that abuts against the lower surface of the heating plate sealing ring. The lower end surface of the heating protrusion is higher than the support surface.

[0023] Thus, the lower end of the heating protrusion with the heating element is higher than the support surface of the sealing ring of the heating plate of the cup holder. There is a height distance between the heating protrusion and the support surface, which can reduce the impact of the heat from the heating element on the cup holder, reduce the risk of heat deformation of the cup holder, extend the service life of the cup holder, and the heating plate assembly does not occupy height in the vertical direction of the cup holder, which can reduce the overall height.

[0024] Optionally, the top surface of the disk body is a plane, the pressing part is lower than the disk body, and the height difference between the pressing part and the disk body is 1mm to 5mm.

[0025] In this way, the main body of the plate and the pressing part form a step, with the main body of the plate protruding upwards. This makes it less prone to deformation under stress during the clamping of the heating plate assembly, and the top surface is flat, which facilitates the processing of the heating plate assembly. The height difference between the pressing part and the main body of the plate is 1mm to 5mm. This avoids the situation where the height difference is too small, which would not achieve the effect of the protruding structure, and also avoids the situation where the height difference is too large, which would result in a deep groove between the main body of the plate and the pressing part, making it difficult to clean.

[0026] Optionally, the outer diameter of the heating protrusion is smaller than the inner diameter of the bottom wall of the cup, and the difference between the inner diameter of the bottom wall of the cup and the outer diameter of the heating protrusion is 6mm to 10mm.

[0027] This avoids the heating protrusion getting too close to the heating plate sealing ring, reducing the risk of high-temperature aging of the heating plate sealing ring. At the same time, it ensures that the diameter of the heating tube is as large as possible, reducing the heat load on the surface of the heating tube under the same power, and reducing the risk of burning.

[0028] Optionally, the longitudinal section of the first sidewall is a downwardly and inwardly extending arc surface, and the radius of the arc surface is 5mm to 7mm.

[0029] This design ensures a smooth transition between the main sidewall, the first sidewall, and the second sidewall, allowing for smooth material flow during food pulverization, enhancing the pulverizing ability, and facilitating cleaning. The second sidewall prevents excessive eccentricity between the heating plate assembly and the mixing cup, promoting concentric alignment and ensuring even exposure of the heating plate sealing ring. This facilitates cleaning of the mixing cup assembly and avoids the problem of uneven heating plate sealing ring exposure leading to large gaps on one side, making it easier for food particles to accumulate and difficult to clean. Furthermore, the design facilitates the creation of curved surfaces and allows for a smooth transition between the main and second sidewalls, preventing food accumulation and minimizing any impact on blending performance.

[0030] Optionally, the outer diameter of the heating plate is smaller than the inner diameter of the second sidewall, and the difference between the inner diameter of the second sidewall and the outer diameter of the heating plate is 0.5mm to 1mm.

[0031] This design allows the heating plate to be inserted from above the mixing cup, reducing the precision requirements for the mixing cup's manufacturing and lowering production costs. It also ensures that the exposed area of ​​the sealing ring is not too large, increasing the clamping force at the interface between the heating plate's sealing ring and the mixing cup, reducing residue buildup at the interface, and facilitating the cleaning of the food preparation cup components.

[0032] Optionally, the height of the second sidewall is 2mm to 4mm.

[0033] The height of the second sidewall affects the height of the cup holder. This minimizes the height of the cup holder while ensuring the thickness of the heating plate sealing ring, which is beneficial to the sealing and shock absorption effect of the heating plate sealing ring. In addition, the lower height of the second sidewall facilitates cleaning.

[0034] Optionally, the mixing cup assembly further includes a cup seat sealing ring, the second sidewall being accommodated within the cup seat, the first sidewall being located above the cup seat, and the cup seat sealing ring being sandwiched between the first sidewall and the top of the cup seat, and between the second sidewall and the top of the cup seat.

[0035] This design facilitates the concentric arrangement of the cup holder and the mixing cup, and enables the cup holder and the mixing cup to be positioned axially through the first sidewall, which is convenient for assembling the mixing cup assembly; moreover, the cup holder sealing ring can achieve a good sealing effect between the cup holder and the mixing cup.

[0036] Optionally, the cup holder includes a cup holder body and a cup holder fixing frame. The cup holder body is connected to the bottom of the stirring cup and abuts against the heating plate sealing cavity. The cup holder fixing frame is connected to the middle of the cup holder body and includes a first bearing positioning hole. The heating plate assembly includes a second bearing positioning hole that is vertically opposite to the first bearing positioning hole.

[0037] The stirring cup assembly further includes a blade assembly, a bearing, and a blade holder. The blade assembly includes a blade shaft and a blade connected to the blade shaft. The bearing is sleeved outside the blade shaft, and the blade holder is sleeved outside the bearing and fixed to the heating plate assembly. The blade holder is accommodated in the first bearing positioning hole and the second bearing positioning hole, and the radial fit clearance between the blade holder and the first bearing positioning hole is 0 mm to 0.2 mm.

[0038] This facilitates the assembly of the blade holder and the cup holder, achieving high concentricity and helping to reduce vibration of the mixing cup assembly.

[0039] Optionally, the cup holder fixing bracket further includes multiple cup holder mounting parts, which are arranged around the bearing positioning hole. The heating plate assembly also includes multiple heating plate mounting posts extending vertically, which are fixedly engaged with the cup holder mounting parts vertically, with a vertical engagement gap of 0.5mm to 1mm.

[0040] In this way, axial positioning between the heating plate assembly and the cup holder bracket is achieved, reducing or avoiding eccentricity of the heating plate fixing column of the heating plate assembly, which is beneficial to the concentricity between the cup holder and the heating plate assembly.

[0041] Optionally, the cup holder bracket protrudes from the middle of the cup holder body and has a gap with the heating plate assembly in the vertical direction. The top surface of the cup holder mounting part is lower than the top surface of the cup holder bracket, and the heating plate mounting post extends downward beyond the top surface of the cup holder bracket.

[0042] Thus, the gap between the cup holder and the heating plate assembly in the vertical direction reduces the impact of the heating plate assembly's heat on the cup holder; furthermore, the top surface of the cup holder mounting part is lower than the top surface of the cup holder mounting part, and the heating plate mounting post extends downward beyond the top surface of the cup holder mounting part, further reducing the impact of the heating plate assembly's heat. Moreover, the heating plate mounting post and the protruding cup holder mounting part can play a certain positioning role during installation, facilitating the connection between the cup holder and the heating plate assembly and improving the concentricity between the cup holder and the heating plate assembly.

[0043] Optionally, the heating plate assembly includes a heating plate, an annular heating protrusion, and a heating tube, wherein the heating protrusion protrudes from the lower surface of the heating plate, and the heating tube is disposed within the heating protrusion;

[0044] The cup holder bracket is at least partially located within the space enclosed by the heating protrusion. The heating plate mounting post is located between the inner side of the heating protrusion and the outer side of the cup holder bracket, and has gaps between itself and both the inner side of the heating protrusion and the outer side of the cup holder bracket. It extends downward beyond the lower end face of the heating protrusion.

[0045] In this way, the heating plate assembly and the cup holder are stacked, reducing the height of the cup holder and the impact of the heat from the heating element on the cup holder, thus reducing the risk of the cup holder deforming due to heat.

[0046] Optionally, the mixing cup assembly further includes a blade assembly, a blade holder, and a motor assembly. The motor assembly is located below the heating plate assembly, the blade assembly is located inside the mixing cup, and the blade holder is fixed to the heating plate assembly.

[0047] The motor assembly includes a motor and a motor end cover. The motor includes a motor body and an output shaft rotatably disposed on the motor body. The motor body is fixed to the motor end cover. The output shaft is connected to the tool assembly. The motor end cover is fixedly assembled with the tool holder.

[0048] This facilitates the assembly of the blade holder, blade assembly, and motor. The motor assembly is installed below the mixing cup, and the output shaft can be directly connected to the blade assembly, thus reducing the overall height.

[0049] Optionally, the cup holder includes a cup holder body and a cup holder bracket, the cup holder bracket and the heating plate assembly clamping the heating plate sealing ring and the bottom wall of the cup from above and below, and the cup holder body abutting upward against the cup holder bracket;

[0050] The motor body is located below the cup holder bracket, and the motor end cap passes through the cup holder bracket from below and is connected to the knife holder.

[0051] This facilitates the concentric arrangement of the heating plate sealing ring, the stirring cup, and the cup base, eliminating the need to include space for threads or screws in the height of the cup base and reducing its overall height.

[0052] Optionally, the cup holder bracket includes a laterally extending bracket body and a bracket frame extending upward from the edge of the bracket body. The bracket body abuts against the heating plate sealing ring, the bracket frame is located outside the connecting wall, and the cup holder body abuts against the bracket frame.

[0053] In this way, the frame of the support can limit the movement of the mixing cup in the radial and axial directions, which is conducive to the concentric setting between the cup holder and the mixing cup and facilitates the assembly of the mixing cup assembly.

[0054] Optionally, the longitudinal section of the first sidewall is a downwardly and inwardly extending arc surface. The bracket frame is located outside the second sidewall, and the top surface of the bracket frame is an arc surface that abuts against the first sidewall.

[0055] This design ensures a smooth transition between the main sidewall, the first sidewall, and the second sidewall, allowing for smooth material flow during food pulverization, enhancing the pulverizing ability of the food processor, and facilitating user cleaning. Furthermore, the top surface of the support frame is rounded, facilitating the fit between the cup holder and the first sidewall, and simplifying the assembly of the cup holder and the blending cup.

[0056] Optionally, the main sidewall of the stirring cup is provided with inwardly protruding baffles, and the vertical distance between the lower end of the baffles and the top surface of the heating plate assembly is 20mm to 40mm.

[0057] This ensures that the process of creating the turbulence ribs can be realized, while also improving the turbulence effect at the bottom of the mixing cup assembly, ensuring that the distance between the blade tip and the mixing cup wall is not too large, which is beneficial to the crushing performance of the blade assembly.

[0058] Secondly, this application improves a food processor, comprising:

[0059] Host; and

[0060] The stirring cup assembly described in the first aspect is located on the main unit. Attached Figure Description

[0061] The accompanying drawings, which are incorporated in and form a part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure.

[0062] Figure 1 The diagram shown is a schematic diagram of one embodiment of the food processor of this application.

[0063] Figure 2 As shown Figure 1 The diagram shows an explosion of a food processor.

[0064] Figure 3 As shown Figure 1 A schematic diagram of one embodiment of the food processor blender cup assembly shown.

[0065] Figure 4 As shown Figure 3 A schematic diagram of the mixing cup of the mixing cup assembly shown.

[0066] Figure 5 As shown Figure 3 An enlarged schematic diagram of point A shown.

[0067] Figure 6 As shown Figure 3A schematic diagram of the heating plate assembly and blade assembly of the mixing cup assembly shown.

[0068] Figure 7 As shown Figure 3 A schematic diagram of the heating plate assembly and blade assembly of the mixing cup assembly shown from another perspective.

[0069] Figure 8 As shown Figure 3 A schematic diagram of the cup holder of the mixing cup assembly shown.

[0070] Figure 9 The diagram shown is a schematic diagram of another embodiment of the stirring cup assembly of this application.

[0071] Figure 10 As shown Figure 9 An exploded view of the mixing cup assembly shown.

[0072] Figure 11 As shown Figure 9 The diagram shows the heating plate assembly, blade assembly, and motor assembly of the mixing cup assembly.

[0073] Explanation of reference numerals in the attached figures:

[0074] 100. Food processor; 10. Main unit; 20. Blending cup assembly; 21. Blending cup; 211. Main side wall; 2111. Baffle rib; 212. Connecting wall; 2121. First side wall; 2122. Second side wall; 213. Cup bottom wall; 2131. Upper surface; 2132. Lower surface; 2133. Inner surface; 22. Heating plate sealing ring; 221. Sealing groove; 23. Heating plate assembly; 231. Heating plate; 2311. Plate body; 2312. Pressing part; 2313. Transition part; 232. Heating protrusion; 233. Heating element; 234. Second bearing Positioning hole; 235, heating plate mounting post; 24, cup holder; 241, support part; 242, cup holder body; 243, cup holder fixing bracket; 2431, first bearing positioning hole; 2432, cup holder mounting part; 244, cup holder bracket; 2441, bracket body; 2442, bracket frame; 25, blade assembly; 251, blade shaft; 252, blade; 26, bearing; 27, blade holder; 28, motor assembly; 281, motor; 2811, motor body; 2812, output shaft; 282, motor end cover; 29, cup holder sealing ring; 30, cup handle; 31, cup lid. Detailed Implementation

[0075] The technical solutions in the embodiments (or "implementations") of this application will be clearly and completely described herein with reference to the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.

[0076] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.

[0077] This application provides a blending cup assembly and a food processor. The blending cup assembly and food processor of this application will be described in detail below with reference to the accompanying drawings. Unless otherwise specified, the features of the following embodiments and implementations can be combined with each other.

[0078] Please see Figures 1 to 8 The food processor 100 can be used to make soy milk, rice paste, juice, etc. The food processor 100 includes a main unit 10 and a blending cup assembly 20.

[0079] The blending cup assembly 20 includes a blending cup 21, a heating plate sealing ring 22, a heating plate assembly 23, and a cup base 24. The blending cup 21 is used to hold ingredients. The blending cup assembly 20 may also include a handle 30 and a lid 31. The handle 30 is located on one side of the blending cup 21; the lid 31 covers the blending cup 21 to prevent food from splashing during food processing by the food processor 100. The main sidewall 211 extends vertically, and the lid 31 covers the top of the main sidewall 211. The connecting wall 212 includes a first sidewall 2121 and a second sidewall 2122. The first sidewall 2121 connects the bottom end of the main sidewall 211 and the top end of the second sidewall 2122. The second sidewall 2122 extends longitudinally, and its inner diameter is smaller than that of the main sidewall 211. The bottom wall 213 extends laterally inward from the bottom end of the second sidewall 2122. The bottom wall 213 is annular, forming a bottom opening, and the heating plate assembly 23 covers the bottom opening. The heating plate sealing ring 22 is attached at least to the upper surface 2131 of the bottom wall 213 of the cup. The heating plate assembly 23 is assembled to the bottom of the stirring cup 21. The heating plate assembly 23 includes a heating plate 231. The heating plate 231 includes a plate body 2311 and a pressing part 2312. The pressing part 2312 extends laterally outward from the edge of the plate body 2311 and presses against the upper surface of the heating plate sealing ring 22. The cup holder 24 is fixedly assembled with the heating plate assembly 23, and the cup holder 24 and the heating plate assembly 23 clamp the heating plate sealing ring 22 and the bottom wall 213 of the cup from above and below.

[0080] The heating plate sealing ring 22 is designed in this way to facilitate the connection between the heating plate sealing ring 22 and the bottom wall 213 of the mixing cup 21, and to ensure the concentric arrangement between the heating plate sealing ring 22 and the mixing cup 21.

[0081] This design of the heating plate sealing ring 22 facilitates the connection between the heating plate sealing ring 22 and the bottom wall 213 of the mixing cup 21, ensuring concentricity between the heating plate sealing ring 22 and the mixing cup 21. It also allows for a soft connection between the mixing cup 21 and the heating plate assembly 23, and between the mixing cup 21 and the cup holder 24, which is beneficial for vibration reduction and noise reduction. The cup holder 24 and the heating plate assembly 23 clamp the heating plate sealing ring 22 and the bottom wall 213 from above and below. No threads or screws are needed between the cup holder 24 and the mixing cup 21, or between the heating plate assembly 23 and the mixing cup 21, improving the concentricity between the heating plate sealing ring 22 and the mixing cup 21. The height of the cup holder 24 does not need to include space for threads or screws, reducing the height of the cup holder 24. Furthermore, the edge of the heating plate assembly 23 is located above the heating plate sealing ring 22, utilizing the space within the mixing cup 21 and reducing the height of the mixing cup assembly 20. The heating plate 231 includes a plate body 2311 and a pressing part 2312. The pressing part 2312 extends laterally outward from the edge of the plate body 2311 and presses against the upper surface of the heating plate sealing ring 22. Therefore, the sealing surface formed by the heating plate sealing ring 22, the second side wall 2122, and the heating plate assembly 23 faces upward, making it easy to observe residues and clean them in a timely manner, thus facilitating cleaning and reducing the risk of residue buildup. Moreover, since the pressing part 2312 extends outward, the distance between the plate body 2311 and the second side wall 2122 is relatively large, making it less likely for residues to get stuck between the plate body 2311 and the second side wall 2122, facilitating cleaning.

[0082] In addition, the connecting wall 212 connects the bottom end of the main side wall 211 and the bottom wall 213 of the cup, and is laterally contracted inward relative to the main side wall 211. The bottom wall 213 extends laterally inward from the bottom end of the connecting wall 212. This can gather the ingredients, which is beneficial for blending and crushing. It also allows the cup base 24 to be reduced in lateral dimension, thereby reducing the lateral dimension of the mixing cup assembly 20. Compared to the cup base 24 being basically flush with the outer surface of the main side wall 211, this is beneficial to the aesthetics of the food processor 100. Furthermore, the connecting wall 212 contracts laterally inward, so the outer diameter of the bottom wall 213 is smaller than the inner diameter of the main side wall 211. The heating plate assembly 23 presses against the bottom wall 213. Thus, the outer diameter of the heating plate assembly 23 can be smaller than the inner diameter of the main side wall 211, making it easier to install the heating plate assembly 23 from the top of the mixing cup. In addition, the sealing surface formed by the heating plate sealing ring 22, the bottom wall 213, and the heating plate assembly can be some distance from the main side wall 211 laterally, making it easier to observe residues and clean them in time, thus reducing the risk of residue.

[0083] In an optional embodiment, the top end of the second sidewall 2122 is flush with the upper surface of the heating plate sealing ring 22. This facilitates the observation and timely cleaning of residues between the heating plate sealing ring 22, the second sidewall 2122, and the heating plate assembly 23, reducing the risk of residue buildup.

[0084] In an optional embodiment, the side of the heating plate sealing ring 22 facing the second sidewall 2122 is attached to the inner side of the second sidewall 2122. This provides a good seal and prevents residue from getting stuck between the heating plate sealing ring 22 and the second sidewall 2122, reducing the risk of residue buildup.

[0085] In an optional embodiment, the disc body 2311 is higher than the top of the second sidewall 2122. This lower height of the second sidewall 2122 helps reduce the height of the stirring cup assembly 20.

[0086] In an optional embodiment, the orthographic projection of the disc body 2311 in the horizontal plane is separated from the orthographic projection of the cup bottom wall 213 in the horizontal plane. In the orthographic projection in the horizontal plane, the disc body 2311 is separated from the cup bottom wall 213 and located within the area surrounded by the cup bottom wall 213. This creates a larger distance between the disc body 2311 and the second side wall 2122, facilitating the cleaning of residues and ensuring that the cup bottom wall 213 is sufficiently pressed against by the pressing part 2312 in the horizontal plane. This facilitates the cup seat 24 and the heating plate assembly 23 in clamping the heating plate sealing ring 22 and the cup bottom wall 213 from above and below, ensuring the sealing effect of the sealing surface formed between the heating plate sealing ring 22 and the cup bottom wall 213.

[0087] Optionally, the heating plate sealing ring 22 includes an annular sealing groove 221. The cup bottom wall 213 is held in the sealing groove 221, and the inner surface of the sealing groove 221 is attached to the upper surface 2131, lower surface 2132, and inner side surface 2133 of the cup bottom wall 213. The heating plate sealing ring 22 covers the cup bottom wall 213.

[0088] This increases the connection area between the heating plate sealing ring 22 and the bottom wall 213 of the cup. The cup seat 24 and the heating plate assembly 23 clamp the heating plate sealing ring 22 and the bottom wall 213 of the cup from above and below, ensuring the sealing between the heating plate sealing ring 22 and the bottom wall 213 of the cup along the upper surface, lower surface and inner side of the bottom wall of the cup. It also facilitates the installation of the heating plate sealing ring 22 and can improve concentricity.

[0089] In an optional embodiment, see Figure 3 and Figure 4The longitudinal section of the first sidewall 2121 is a downwardly and inwardly extending arc surface. This ensures a smooth transition between the main sidewall 211, the first sidewall 2121, and the second sidewall 2122, allowing for smooth material flow during food pulverization, improving the pulverizing capacity of the food processor 100, and facilitating user cleaning. The second sidewall 2122 prevents excessive eccentricity between the heating plate assembly 23 and the mixing cup 21, promoting concentric alignment between them and ensuring a more uniform exposure of the heating plate sealing ring 22. This facilitates cleaning of the mixing cup assembly 20 and avoids the problem of uneven exposure of the heating plate sealing ring 22 leading to a large gap on one side of the heating plate sealing ring 22 and making it easier for food residue to accumulate and difficult to clean.

[0090] In an optional embodiment, see Figure 3 and Figure 5 The radius of the arc surface is 5mm to 7mm. Specifically, the radius of the arc surface can be 5.5mm, 6mm, 6.5mm, etc. This facilitates the processing of the arc surface, allows for a smooth transition between the main sidewall 211 and the second sidewall 2122, and prevents food accumulation, thus avoiding any impact on the mixing effect. It also ensures a proper distance between the baffle 2111 and the bottom of the mixing cup 21, which is beneficial for the smooth flow of materials.

[0091] In an optional embodiment, see Figures 3 to 5 The height H1 of the second sidewall 2122 is 2mm to 4mm. Specifically, the height of the second sidewall 2122 can be 2.5mm, 3mm, 3.5mm, etc. The top of the second sidewall 2122 can be flush with or substantially flush with the upper surface of the heating plate sealing ring 22.

[0092] The height of the second sidewall 2122 affects the height of the cup holder 24. This reduces the height of the cup holder 24 while ensuring the thickness of the heating plate sealing ring 22, which is beneficial to the sealing and shock absorption effect of the heating plate sealing ring 22. In addition, the lower height of the second sidewall 2122 facilitates cleaning.

[0093] In an optional embodiment, the vertical distance H2 between the lower end of the baffle 2111 and the top surface of the heating plate assembly 23 is 20mm to 40mm. Specifically, the vertical distance between the lower end of the baffle 2111 and the top surface of the heating plate assembly 23 can be 25mm, 30mm, 35mm, etc.

[0094] This ensures that the process of the turbulence rib 2111 can be realized, while also benefiting the turbulence effect at the bottom of the mixing cup assembly 20, ensuring that the distance between the blade tip of the blade assembly 25 and the wall of the mixing cup 21 is not too large, which is beneficial to the crushing performance of the blade assembly 25.

[0095] In an optional embodiment, please refer to Figures 5 to 7The heating plate assembly 23 includes a heating plate 231, an annular heating protrusion 232, and a heating tube 233. The heating protrusion 232 protrudes from the lower surface 2132 of the heating plate 231, and the heating tube 233 is disposed within the heating protrusion 232. The cup holder 24 includes a support portion 241 that abuts against the heating plate sealing ring 22. The support portion 241 includes a support surface 2411 that abuts against the lower surface 2132 of the heating plate sealing ring 22. The lower end surface of the heating protrusion 232 is higher than the support surface 2411. The heating protrusion 232 is integrally formed with the heating plate 231.

[0096] Thus, the lower end face of the heating protrusion 232 with heating tube 233 is higher than the support surface of the sealing ring 22 of the cup holder 24 that abuts the heating plate. There is a height distance between the heating protrusion 232 and the support surface, which can reduce the impact of the heat of the heating tube 233 on the cup holder 24, reduce the risk of heat deformation of the cup holder 24, extend the service life of the cup holder 24, and the heating plate assembly 23 does not occupy height in the vertical direction of the cup holder 24, which can reduce the overall height.

[0097] In an optional embodiment, please refer to Figure 6 and Figure 7 The top surface of the main body 2311 is flat, which prevents deformation under stress during the clamping process of the heating plate assembly 23. The flat top surface also facilitates the machining of the heating plate assembly 23. The pressing part 2312 is lower than the main body 2311, and the height difference between the main body 2311 and the pressing part 2312 is 1mm to 5mm. Specifically, the height difference 'a' between the main body 2311 and the pressing part 2312 can be 2mm, 3mm, 4mm, etc. This avoids the situation where the height difference between the main body 2311 and the pressing part 2312 is too small, failing to achieve the effect of the raised structure, and also avoids the situation where the height difference between the main body 2311 and the pressing part 2312 is too large, resulting in a deep groove between the main body 2311 and the pressing part 2312 that is difficult to clean. In some embodiments, the heating plate 231 further includes a transition portion 2313 connecting the edge of the plate body 2311 and the pressing portion 2312. The transition portion 2313 extends downward and outward from the edge of the plate body 2311, thus creating a height difference between the plate body 2311 and the pressing portion 2312, forming a step. In other embodiments, the pressing portion 2312 is flush with the plate body 2311.

[0098] In an optional embodiment, the outer diameter D4 of the heating protrusion 232 is smaller than the inner diameter D2 of the cup bottom wall 213. The difference between the inner diameter D2 of the cup bottom wall 213 and the outer diameter D4 of the heating protrusion 232 is 6mm to 10mm. Specifically, the distance (single-sided gap) between the inner side of the cup bottom wall 213 and the outer side of the heating protrusion 232 is 3mm to 5mm. Specifically, the difference between the inner diameter of the cup bottom wall 213 and the outer diameter of the heating protrusion 232 can be 7mm, 8mm, 9mm, etc.

[0099] If the distance between the heating protrusion 232 and the bottom wall 213 of the cup is too small, the heating protrusion 232 will be too close to the heating plate sealing ring 22, causing the heating plate sealing ring 22 to age. Therefore, to avoid the heating protrusion 232 being too close to the heating plate sealing ring 22, the risk of high-temperature aging of the heating plate sealing ring 22 is reduced. At the same time, it is ensured that the diameter of the heating tube 233 is as large as possible, so as to reduce the heat load on the surface of the heating tube 233 under the same power and reduce the risk of burning.

[0100] In an optional embodiment, the outer diameter D3 of the heating plate 231 is smaller than the inner diameter D1 of the second sidewall 2122, and the difference between the inner diameter D1 of the second sidewall 2122 and the outer diameter D3 of the heating plate 231 is 0.5mm to 1mm. On one side, the distance between the inner side of the second sidewall 2122 and the outer side of the heating plate 231 is 0.25mm to 0.5mm. Specifically, the difference between the inner diameter of the second sidewall 2122 and the outer diameter of the heating plate 231 can be 0.6mm, 0.7mm, 0.8mm, or 0.9mm, etc. Specifically, the outer diameter of the heating protrusion 232 is smaller than the inner diameter D2 of the cup bottom wall 213, the inner diameter D2 of the cup bottom wall 213 is smaller than the outer diameter D3 of the heating plate 231, and the outer diameter D3 of the heating plate 231 is smaller than the inner diameter D1 of the second sidewall 2122.

[0101] This allows the heating plate 231 to be inserted from above the stirring cup 21, and reduces the manufacturing precision requirements of the stirring cup 21, thus lowering production costs. At the same time, it ensures that the exposed area of ​​the heating plate sealing ring 22 is not too large, increases the clamping force at the contact interface between the heating plate sealing ring 22 and the stirring cup 21, reduces slag entry at the contact interface, and facilitates cleaning of the stirring cup assembly 20.

[0102] In an optional embodiment, please participate Figure 3 The mixing cup assembly 20 also includes a cup seat sealing ring 29, a second side wall 2122 housed within a cup seat 24, a first side wall 2121 located above the cup seat 24, and a cup seat sealing ring 29 sandwiched between the first side wall 2121 and the top of the cup seat 24, and between the second side wall 2122 and the top of the cup seat 24.

[0103] This arrangement facilitates the concentric arrangement of the cup holder 24 and the mixing cup 21, and the first side wall 2121 enables the axial positioning of the cup holder 24 and the mixing cup 21, making it easier to assemble the mixing cup assembly 20. The second side wall 2122 is accommodated in the cup holder 24, and the first side wall 2121 is located above the cup holder 24, making the outer side wall of the first side wall 2121, the cup holder sealing ring 29, and the outer side wall of the cup holder 24 relatively smooth. This prevents the cup holder sealing ring 29 from protruding too much from the cup holder 24, reduces the risk of wear on the cup holder sealing ring 29, and contributes to the aesthetics of the food processor 100.

[0104] In an optional embodiment, please refer to Figure 3 and Figure 8 The cup holder 24 includes a cup holder body 242 and a cup holder fixing bracket 243. The cup holder body 242 is connected to the bottom of the mixing cup 21 and abuts against the sealing cavity of the heating plate 231. The cup holder fixing bracket 243 is connected to the middle of the cup holder body 242 and includes a first bearing positioning hole 2431. The heating plate assembly 23 includes a second bearing positioning hole 234 that is vertically opposite to the first bearing positioning hole 2431. The mixing cup assembly 20 also includes a blade assembly 25, a bearing 26, and a blade holder 27. The blade assembly 25 is located inside the mixing cup 21 and is used to stir and crush the food inside the mixing cup 21. The blade assembly 25 includes a blade shaft 251 and a blade 252 connected to the blade shaft 251. The bearing 26 is sleeved outside the blade shaft 251, and the blade holder 27 is sleeved outside the bearing 26 and fixed to the heating plate assembly 23. The blade holder 27 is accommodated in the first bearing positioning hole 2431 and the second bearing positioning hole 234. The radial clearance between the tool holder 27 and the first bearing positioning hole 2431 is 0mm to 0.2mm, specifically 0.05mm, 0.1mm, 0.15mm, etc.

[0105] This facilitates the assembly of the blade holder 27 and the cup holder 24, achieving high concentricity and helping to reduce vibration of the mixing cup assembly 20.

[0106] In an optional embodiment, please refer to Figure 3 , Figure 6 and Figure 8 The cup holder bracket 243 also includes multiple cup holder mounting portions 2432. The cup holder mounting portions 2432 are disposed around the periphery of the first bearing positioning hole 2431. The heating plate assembly 23 also includes multiple vertically extending heating plate mounting posts 235, which are vertically fixedly engaged with the cup holder mounting portions 2432, with a vertical engagement clearance of 0.5mm to 1mm. Specifically, it can be 0.06mm, 0.07mm, 0.08mm, or 0.09mm, etc.

[0107] In this way, the axial positioning between the heating plate assembly 23 and the cup holder fixing bracket 243 is achieved, reducing or avoiding the eccentricity of the heating plate 231 fixing column of the heating plate assembly 23, which is beneficial to the concentricity between the cup holder 24 and the heating plate assembly 23.

[0108] In an optional embodiment, please refer to Figure 3 and Figure 8 The cup holder bracket 243 protrudes from the middle of the cup holder body 242 and has a gap with the heating plate assembly 23 in the vertical direction. The top surface of the cup holder mounting part 2432 is lower than the top surface of the cup holder bracket 243, and the heating plate mounting post 235 extends downward beyond the top surface of the cup holder bracket 243.

[0109] Thus, the cup holder bracket 243 and the heating plate assembly 23 have a gap in the vertical direction, which can reduce the impact of the heat from the heating plate assembly 23 on the cup holder bracket 243. Furthermore, the top surface of the cup holder mounting part 2432 is lower than the top surface of the cup holder bracket 243, and the heating plate mounting post 235 extends downward beyond the top surface of the cup holder bracket 243. The cup holder mounting part 2432 is far away from the heating plate assembly 23, which can reduce the impact of the heat from the heating plate assembly 23. Moreover, the heating plate mounting post 235 and the protruding cup holder bracket 243 can play a certain positioning role during installation, which facilitates the connection between the cup holder 24 and the heating plate assembly 23 and is beneficial to the concentricity between the cup holder 24 and the heating plate assembly.

[0110] In an optional embodiment, please refer to Figure 3 , Figure 6 and Figure 8 The cup holder bracket 243 is at least partially located within the space enclosed by the heating protrusion 232. The heating plate mounting post 235 is located between the inner side 2133 of the heating protrusion 232 and the outer side of the cup holder bracket 243, and has gaps between the inner side 2133 of the heating protrusion 232 and the outer side of the cup holder bracket 243, and extends downward beyond the lower end face of the heating protrusion 232.

[0111] In this way, the heating plate assembly 23 and the cup holder 24 are stacked, reducing the height of the cup holder 24 and reducing the impact of the heat from the heating tube 233 on the cup holder 24, thus reducing the risk of the cup holder 24 being deformed by heat.

[0112] In an optional embodiment, the mixing cup assembly 20 further includes a motor assembly 28. The motor assembly 28 is disposed within the main unit 10. An output shaft 2812 extends out from the top of the main unit 10. The motor assembly 28 also includes a lower clutch. The mixing cup assembly 20 also includes an upper clutch, which is connected to the blade assembly 25. When the mixing blade assembly is assembled on the main unit 10, the upper clutch engages with the lower clutch, and the motor 281 drives the blade assembly 25 to rotate via the lower clutch and the upper clutch. The food processor 100 also includes the motor assembly 28, which includes a motor 281 and a motor end cap 282. The motor 281 includes a motor body 2811 and an output shaft 2812 rotatably disposed on the motor body 2811. The motor body 2811 is fixed to the motor end cap 282, the output shaft 2812 is connected to the blade assembly 25, and the motor end cap 282 is fixedly assembled with the blade holder 27.

[0113] Thus, when the food processor 100 is a modular food processor 100, it is convenient to assemble the blade holder 27, the blade assembly 25 and the motor 281.

[0114] In an optional embodiment, please refer to Figures 9 to 11The motor assembly 28 is located below the heating plate assembly 23. The motor assembly 28 includes a motor 281 and a motor end cover 282. The motor 281 includes a motor body 2811 and an output shaft 2812 rotatably mounted on the motor body 2811. The motor body 2811 is fixed to the motor end cover 282, the output shaft 2812 is connected to the blade assembly 25, and the motor end cover 282 is fixedly assembled with the blade holder 27.

[0115] Thus, when the food processor 100 is a direct-drive food processor 100, it is convenient to assemble the blade holder 27, the blade assembly 25 and the motor 281. The motor assembly 28 is installed below the mixing cup 21, and the output shaft 2812 can be directly connected to the blade assembly 25, thereby reducing the overall height.

[0116] In an optional embodiment, the motor body 2811 is located below the cup holder bracket 244, and the motor end cover 282 passes through the cup holder bracket 244 from below and is connected to the knife holder 27.

[0117] This facilitates the concentric arrangement of the heating plate sealing ring 22, the stirring cup 21, and the cup seat 24, and the height of the cup seat 24 does not need to include the space for the thread or screw thread, thus reducing the height of the cup seat 24.

[0118] In an optional embodiment, please refer to Figures 9 to 11 The cup holder bracket 244 includes a laterally extending bracket body 2441 and a bracket frame 2442 extending upward from the edge of the bracket body 2441. The bracket body 2441 abuts against the heating plate sealing ring 22, the bracket frame 2442 is located outside the connecting wall 212, and the cup holder body 242 abuts against the bracket frame 2442.

[0119] Thus, the bracket frame 2442 can limit the stirring cup 21 in the radial and axial directions respectively, which is conducive to the concentric setting between the cup seat 24 and the stirring cup 21 and facilitates the assembly of the stirring cup assembly 20.

[0120] In an optional embodiment, please refer to Figures 9 to 11 The bracket frame 2442 is located outside the second side wall 2122, and the top surface of the bracket frame 2442 is an arc surface that abuts against the first side wall 2121.

[0121] This design ensures a smooth transition between the main sidewall 211, the first sidewall 2121, and the second sidewall 2122, allowing for smooth material flow during food pulverization and enhancing the pulverization capacity of the food processor 100. It also facilitates cleaning for the user. Furthermore, the top surface of the support frame 2442 is rounded, facilitating the fit between the cup holder 24 and the first sidewall 2121, and simplifying the assembly of the cup holder 24 and the blending cup 21.

[0122] In an optional embodiment, the longitudinal section of the top of the bracket frame 2442 gradually tapers from bottom to top, and the outer surface of the top of the bracket frame 2442 is an inclined surface that slopes inward from bottom to top. The top abuts against the cup seat sealing ring 29. Thus, the contact area between the top of the bracket frame 2442 and the cup seat sealing ring 29 is small, and the pressure applied by the cup seat 24 to the cup seat sealing ring 29 is large, which is beneficial to the sealing performance of the cup seat sealing ring 29. The cup seat sealing ring 29 covers the top of the bracket frame 2442 and is attached to the outer surface, top surface and inner surface of the top of the bracket frame 2442, resulting in a better sealing effect, easier installation of the cup seat sealing ring 29 and good concentricity. Furthermore, because the longitudinal section of the top of the support frame 2442 gradually tapers from bottom to top, and the outer side of the top of the support frame 2442 is an inclined surface that slopes inward from bottom to top, the cup seat sealing ring 29 can not protrude or should not protrude as much as possible from the outer side of the cup seat 24 and the outer side of the mixing cup 21, so the cup seat sealing ring 29 is not easy to wear and has a good overall aesthetic appearance.

[0123] It should be noted that the technical solutions or features described in the above embodiments can be combined or supplemented with each other without conflict. The scope of protection of this application is not limited to the precise structures described in the above embodiments and shown in the accompanying drawings; all modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.

Claims

1. A stirring cup assembly, characterized in that, It includes: The mixing cup (21) includes a main side wall (211), a connecting wall (212), and an annular bottom wall (213). The connecting wall (212) includes a first side wall (2121) and a second side wall (2122). The first side wall (2121) connects the bottom end of the main side wall (211) and the top end of the second side wall (2122). The second side wall (2122) extends longitudinally and its inner diameter is smaller than that of the main side wall (211). The bottom wall (213) extends laterally inward from the bottom end of the second side wall (2122). The heating plate sealing ring (22) is attached to at least the upper surface (2131) of the bottom wall (213) of the cup; A heating plate assembly (23) is assembled at the bottom of the stirring cup (21) and includes a heating plate (231). The heating plate (231) includes a plate body (2311) and a pressing part (2312). The pressing part (2312) extends laterally outward from the edge of the plate body (2311) and presses against the upper surface of the heating plate sealing ring (22). The cup holder (24) is fixedly assembled with the heating plate assembly (23), and the cup holder (24) and the heating plate assembly (23) clamp the heating plate sealing ring (22) and the bottom wall of the cup (213) from above and below.

2. The stirring cup assembly according to claim 1, characterized in that, The top of the second sidewall (2122) is flush with the upper surface of the heating plate sealing ring (22); and / or The side of the heating plate sealing ring (22) facing the second sidewall (2122) is attached to the inner sidewall of the second sidewall; and / or The disk body (2311) is higher than the top of the second sidewall (2122); and / or The orthographic projection of the main body of the dish (2311) in the horizontal plane is separate from the orthographic projection of the bottom wall of the cup (213) in the horizontal plane; and / or The heating plate sealing ring includes an annular sealing groove, the bottom wall of the cup is held in the sealing groove, and the inner surface of the sealing groove is attached to the upper surface, lower surface and inner side of the bottom wall of the cup.

3. The stirring cup assembly according to claim 1, characterized in that, The heating plate assembly (23) further includes an annular heating protrusion (232) and a heating tube (233). The heating protrusion (232) protrudes from the lower surface (2132) of the heating plate (231), and the heating tube (233) is disposed inside the heating protrusion (232). The cup holder (24) includes a support portion (241) that abuts against the heating plate sealing ring (22). The support portion (241) includes a support surface that abuts against the lower surface of the heating plate sealing ring (22). The lower end surface of the heating protrusion (232) is higher than the support surface.

4. The stirring cup assembly according to claim 3, characterized in that, The top surface of the disk body (2311) is flat, and the pressing part (2312) is lower than the disk body (2311). The height difference between the pressing part and the disk body (2311) is 1mm to 5mm.

5. The stirring cup assembly according to claim 3, characterized in that, The outer diameter of the heating protrusion (232) is smaller than the inner diameter of the cup bottom wall (213), and the difference between the inner diameter of the cup bottom wall (213) and the outer diameter of the heating protrusion (232) is 6mm to 10mm.

6. The stirring cup assembly according to claim 1, characterized in that, The longitudinal section of the first sidewall (2121) is a downwardly and inwardly extending arc surface, the radius of which is 5mm to 7mm; and / or The outer diameter of the heating plate (231) is smaller than the inner diameter of the second sidewall (2122), and the difference between the inner diameter of the second sidewall (2122) and the outer diameter of the heating plate (231) is 0.5 mm to 1 mm; and / or The height of the second sidewall (2122) is 2mm to 4mm.

7. The stirring cup assembly according to claim 1, characterized in that, The stirring cup assembly (20) further includes a cup seat sealing ring (29), the second sidewall (2122) is accommodated in the cup seat (24), the first sidewall (2121) is located above the cup seat (24), and the cup seat sealing ring (29) is sandwiched between the first sidewall (2121) and the top of the cup seat (24), and between the second sidewall (2122) and the top of the cup seat (24).

8. The stirring cup assembly according to claim 1, characterized in that, The cup holder (24) includes a cup holder body (242) and a cup holder fixing frame (243). The cup holder body (242) is connected to the bottom of the stirring cup (21) and abuts against the heating plate sealing ring (22). The cup holder fixing frame (243) is connected to the middle of the cup holder body (242) and includes a first bearing positioning hole (2431). The heating plate assembly (23) includes a second bearing positioning hole (234) that is vertically opposite to the first bearing positioning hole (2431). The stirring cup assembly (20) further includes a blade assembly (25), a bearing (26), and a blade holder (27). The blade assembly (25) includes a blade shaft (251) and a blade (252) connected to the blade shaft (251). The bearing (26) is sleeved outside the blade shaft (251), and the blade holder (27) is sleeved outside the bearing (26) and fixed to the heating plate assembly (23). The blade holder (27) is accommodated in the first bearing positioning hole (2431) and the second bearing positioning hole (234). The radial clearance between the blade holder (27) and the first bearing positioning hole (2431) is 0 mm to 0.2 mm.

9. The stirring cup assembly according to claim 8, characterized in that, The cup holder fixing bracket (243) also includes multiple cup holder mounting parts (2432), which are arranged around the first bearing positioning hole (2431). The heating plate assembly (23) also includes multiple heating plate mounting posts (235) extending vertically. The heating plate mounting posts (235) are fixedly engaged with the cup holder mounting parts (2432) vertically, and the vertical engagement gap is 0.5mm to 1mm.

10. The stirring cup assembly according to claim 9, characterized in that, The cup holder fixing bracket (243) protrudes from the middle of the cup holder body (242) and has a gap with the heating plate assembly (23) in the vertical direction. The top surface of the cup holder mounting part (2432) is lower than the top surface of the cup holder fixing bracket (243), and the heating plate mounting post (235) extends downward beyond the top surface of the cup holder fixing bracket (243).

11. The stirring cup assembly according to claim 10, characterized in that, The heating plate assembly (23) further includes an annular heating protrusion (232) and a heating tube (233). The heating protrusion (232) protrudes from the lower surface (2132) of the heating plate (231), and the heating tube (233) is disposed inside the heating protrusion (232). The cup holder bracket (243) is at least partially located within the space enclosed by the heating protrusion (232). The heating plate (231) mounting post is located between the inner side (2133) of the heating protrusion (232) and the outer side of the cup holder bracket (243), and has gaps between it and both the inner side (2133) of the heating protrusion (232) and the outer side of the cup holder bracket (243), and extends downward beyond the lower end face of the heating protrusion (232).

12. The stirring cup assembly according to claim 1, characterized in that, The mixing cup assembly (20) also includes a blade assembly (25), a blade holder (27), and a motor assembly (28). The motor assembly (28) is located below the heating plate assembly (23), the blade assembly (25) is located inside the mixing cup (21), and the blade holder (27) is fixed to the heating plate assembly (23). The motor assembly (28) includes a motor (281) and a motor end cover (282). The motor (281) includes a motor body (2811) and an output shaft (2812) rotatably disposed on the motor body (2811). The motor body (2811) is fixed to the motor end cover (282). The output shaft (2812) is connected to the blade assembly (25). The motor end cover (282) is fixedly assembled with the blade holder (27).

13. The stirring cup assembly according to claim 12, characterized in that, The cup holder (24) includes a cup holder body (242) and a cup holder bracket (244). The cup holder bracket (244) and the heating plate assembly (23) clamp the heating plate sealing ring (22) and the bottom wall of the cup (213) from above and below. The cup holder body (242) abuts against the cup holder bracket (244) from above. The motor body (2811) is located below the cup holder bracket (244), and the motor end cap (282) passes through the cup holder bracket (244) from below and is connected to the knife holder (27).

14. The stirring cup assembly according to claim 13, characterized in that, The cup holder bracket (244) includes a horizontally extending bracket body (2441) and a bracket frame (2442) extending upward from the edge of the bracket body (2441). The bracket body (2441) abuts against the heating plate sealing ring (22), and the bracket frame (2442) is located outside the connecting wall (212). The cup holder body (242) abuts against the bracket frame (2442).

15. The stirring cup assembly according to claim 14, characterized in that, The longitudinal section of the first sidewall (2121) is a circular arc surface extending downward and inward; The bracket frame (2442) is located outside the second side wall (2122), and the top surface of the bracket frame is an arc surface that abuts against the first side wall (2121).

16. The stirring cup assembly according to any one of claims 1-15, characterized in that, The main sidewall (211) of the stirring cup (21) is provided with a baffle rib (2111) protruding inward. The vertical distance between the lower end of the baffle rib (2111) and the top surface of the heating plate assembly (23) is 20mm to 40mm.

17. A food processor, characterized in that, include: Host (10); and The stirring cup assembly (20) as described in any one of claims 1-16 is disposed on the main unit (10).