Heating disc assembly and food processor

By placing the heating element around the side wall of the dish in the food processor and positioning the coupler bracket below the bottom wall of the dish, the problem of coupler deformation due to thermal expansion and contraction is solved, ensuring stable coupler performance, extending the life of the machine, and improving the stirring effect and heating uniformity.

CN223365432UActive Publication Date: 2025-09-23ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202422603260.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-23
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

In the heating plate assembly of existing food processors, the coupler bracket is too close to the heating tube and is easily deformed due to thermal expansion and contraction, causing the coupler PIN pin to be misaligned, affecting the service life of the machine and possibly causing wire damage or resistance changes.

Method used

The heating element is arranged around the side wall of the disk, and the coupler bracket and coupler are located below the bottom wall of the disk, ensuring that the coupler bracket is far away from the heating element to avoid the influence of thermal expansion and contraction. The coupler bracket is made of plastic to reduce costs, and a reasonable space layout is used to ensure easy assembly.

Benefits of technology

It effectively avoids deformation of the coupler bracket due to thermal expansion and contraction, ensures stable performance of the coupler, extends the life of the machine, avoids wire damage and resistance changes, improves heating uniformity and stirring effect, and prevents food from burning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heating disc assembly and a food processor. The heating disc assembly comprises a disc body, a heating piece, a coupler support, a coupler and a seat body. The tray body comprises a tray body bottom wall and a tray body side wall, and a tray body cavity is defined by the tray body bottom wall and the tray body side wall. The heating piece is arranged around the side wall of the disc body in the circumferential direction and located outside the disc body cavity. The coupler support and the coupler are both located below the bottom wall of the disc body. The coupler is assembled on the coupler support. The seat body and the disc body are assembled, and the coupler support is fixed on the bottom wall of the disc body or the seat body. Due to the fact that the heating piece surrounds the side wall of the disc body and is located outside the disc body cavity, the coupler support and the coupler are both located below the bottom wall of the disc body, and the coupler support is fixed to the bottom wall of the disc body or the base body, the coupler support is far away from the heating piece, and the performance of the coupler cannot be affected by heating of the coupler support, for example, the coupler support cannot be damaged. PINs of the coupler cannot be misplaced due to deformation of the coupler support.
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Description

Technical Field

[0001] The present application relates to the technical field of small household appliances, and in particular to a heating plate assembly and a food processor. Background Art

[0002] A food processor includes a blender cup, a heating plate assembly, and a controller. The heating plate assembly is located at the bottom of the blender cup, forming a food mixing chamber with the blender cup. Currently, the heating plate assembly includes a plate body (in some cases, a blade disc), a heating tube, a coupler, and a coupler bracket. The plate body is flat. The heating tube is assembled to the plate body. The coupler is assembled to the coupler bracket, both located below the plate body.

[0003] In the above setup, the coupler bracket is relatively close to the heating element, perpendicular to the disk. Furthermore, the heating element can reach temperatures of up to 200°C during operation, and the coupler bracket is primarily made of plastic. Over time, the coupler bracket is subject to repeated thermal expansion and contraction, causing deformation. This can further misalign the coupler pins, making them incompatible with the main unit and shortening the device's lifespan. Utility Model Content

[0004] The purpose of this application is to disclose a heating plate assembly and a food processor. The coupler bracket is far away from the heating element and is not easily heated to affect the performance of the coupler.

[0005] The present application discloses a heating plate assembly. The heating plate assembly includes a plate body, a heating element, a coupler bracket, a coupler and a seat body. The plate body includes a plate body bottom wall and a plate body side wall, and the plate body bottom wall and the plate body side wall form a plate body cavity. The heating element is arranged around the circumference of the plate body side wall and is located outside the plate body cavity. The coupler bracket and the coupler are both located below the bottom wall of the plate body; the coupler is assembled to the coupler bracket. The seat body is assembled with the plate body, and the coupler bracket is fixed to the bottom wall of the plate body or the seat body.

[0006] As described above, since the heating element is arranged around the side wall of the disk body and is located outside the disk body cavity, the coupler bracket and the coupler are both located below the bottom wall of the disk body. The coupler bracket is fixed to the bottom wall of the disk body or the base body. In this way, the coupler bracket is far away from the heating element, and the performance of the coupler will not be affected by heat. For example, when the coupler bracket is a plastic part, the coupler bracket will not be deformed due to the impact of thermal expansion and contraction. The deformation of the coupler bracket will cause the PIN pin of the coupler to be misaligned, and then, it will not be able to be plugged into the host coupler on the host, affecting the life of the entire machine. For another example, the coupler bracket is far away from the heating element, and the wires of the coupler are also far away from the heating element, so they will not be damaged or the resistance will change due to heat.

[0007] In some embodiments, the heating plate assembly includes a blade assembly; the blade assembly includes a bearing seat and a blade shaft rotatably assembled with the bearing seat, the bearing seat being assembled with or integrally formed with the bottom wall of the plate body. Along the axial direction of the blade shaft, the bearing seat includes a bearing seat end portion that is lower than the bottom wall of the plate body; the coupler bracket and the coupler are both lower than the bearing seat end portion.

[0008] As set up above, along the axial direction of the knife shaft, the bearing seat includes a bearing seat end portion lower than the bottom wall of the disk body, and the coupler bracket and the coupler are both lower than the bearing seat end portion. In this way, it is further ensured that the coupler bracket and the coupler are farther away from the heating element, so that the coupler bracket will not affect the performance of the coupler due to heat. For example, the aforementioned coupler bracket will not be deformed, or the coupler's wires will not be damaged or the resistance will change due to heat, etc.

[0009] In some embodiments, the base and the disc body form a housing cavity; the heating element is located in the housing cavity; the base includes a clutch cavity for accommodating a clutch, the coupler bracket is located outside the clutch cavity, and the coupler is no higher than the coupler bracket.

[0010] In the above arrangement, since the coupler bracket is located outside the clutch cavity and assembled on the top of the clutch cavity, the coupler is no higher than the coupler bracket, further ensuring that the coupler bracket and the coupler are further away from the heating element. As a result, the coupler bracket is less likely to be affected by heat and thus the performance of the coupler is less likely to be affected. For example, the coupler bracket will not be deformed, and the coupler wires will not be damaged or have their resistance changed due to heat.

[0011] In some embodiments, the coupler bracket includes a base, a first arm, and a second arm, wherein the first arm and the second arm are located at opposite ends of the base and together form a mounting notch, and the coupler is located in the mounting notch.

[0012] As described above, since the coupler is located within the mounting notch, that is, at least a portion of the coupler is located within the coupler bracket, the coupler bracket and the coupler occupy a small volume, which facilitates the coupler bracket and the coupler to be further away from the heat generating component, thereby preventing the coupler bracket and the coupler from being affected by the heat generated by the heat generating component. Since the coupler is located within the mounting notch, it is also convenient to position the coupler and facilitate installation of the coupler.

[0013] In some embodiments, the side wall of the tray body includes a side wall top portion relative to the bottom wall of the tray body, and the heating element is located at the side wall top portion.

[0014] As described above, since the heating element is located at the top of the side wall and the top of the side wall is opposite to the bottom wall of the disk, the coupler bracket and the coupler are further away from the heating element. As a result, the coupler bracket is less likely to be affected by heat and its performance will not be affected. For example, the coupler bracket will not be deformed, nor will the coupler's wires be damaged or their resistance changed due to heat. In addition, since the heating element is located at the top of the side wall, it is farther away from the bottom wall of the disk. The heat generated by the heating element is transferred to the bottom wall of the disk through the side wall of the disk. The bottom surface of the disk cavity is the inner surface of the bottom wall of the disk. Thus, the bottom wall of the disk is heated evenly and the bottom surface of the disk cavity is less likely to be burned.

[0015] In some embodiments, the coupler bracket is a plastic part.

[0016] As set up above, when the coupler bracket is a plastic part, the cost is low. In addition, because of the above setting, the coupler bracket is far away from the heating element, and the coupler bracket will not be deformed due to the impact of thermal expansion and contraction. Deformation of the coupler bracket will cause the PIN needle of the coupler to be misaligned, and then, it will be impossible to connect with the host coupler on the host, affecting the life of the entire machine.

[0017] In some embodiments, the disc cavity includes a disc cavity bottom surface, and the heating element includes a heating element bottom located above the disc cavity bottom surface; along the direction perpendicular to the disc cavity bottom surface, the distance between the heating element bottom surface and the coupler bracket is H, 3mm≤H≤25mm.

[0018] As set up above, since the distance between the bottom of the heating element and the coupler bracket is H, 3mm≤H≤25mm, it is ensured that the coupler bracket and the coupler are farther away from the heating element. Therefore, the coupler bracket will not be affected by the heat. The performance of the coupler, for example, the aforementioned coupler bracket will not be deformed, or the wires of the coupler will not be damaged or the resistance will change due to heat, etc.

[0019] In some embodiments, the heating plate assembly includes a knife assembly assembled on the bottom wall of the plate body, and the knife assembly includes a knife shaft; with the center of the radial cross section of the knife shaft as the center of the circle, the radius of the circumscribed circle corresponding to the assembly formed by the coupler bracket and the coupler is R2; the plate body cavity includes the bottom surface of the plate body cavity, and the radius of the bottom surface of the plate body cavity is R1, 0.6R2≤R1≤R2, R2≤2R1.

[0020] As set up above, since 0.6R2≤R1≤R2, R2≤2R1, on the one hand, it is ensured that there is enough space for the coupler bracket during the assembly process to facilitate assembly. For example, when the coupler bracket is located outside the clutch cavity and at the top of the clutch cavity, there is enough space to facilitate assembly of the coupler bracket. On the other hand, it is ensured that the coupler bracket will not interfere with other components to facilitate assembly. For example, the coupler bracket will not interfere with the side wall of the seat to facilitate assembly.

[0021] In some embodiments, the heating plate assembly includes a blade assembly comprising a blade shaft rotatably assembled with the bottom wall of the plate body and a plurality of blades assembled to the blade shaft; at least a portion of the plurality of blades is located within the plate body cavity. The heating element contacts the side wall of the plate body to form a contact surface; along the axial direction of the blade shaft, the plurality of blades include a lowest blade tip located between the top and bottom edges of the contact surface.

[0022] As described above, since the lowest blade tip is located between the top and bottom edges of the contact surface, the heating area on the side of the dish cavity of the dish side wall corresponding to the heating element is more within the turbulence area of ​​the blade (especially the turbulence area of ​​the blade with the lowest blade tip). As a result, the turbulence generated by the stirring of the blade has a good stirring effect on the food, making the food more fluid and preventing the side of the dish cavity from getting stuck with food and being burned. Of course, the side walls of the dish will not be burned. After the heating element heats the side walls of the dish, it transfers heat to the bottom wall of the dish, causing the bottom wall of the dish to heat the food. This heat transfer makes the bottom surface of the dish cavity evenly heated. Combined with the stirring of the blade, it can prevent the bottom wall of the dish from being burned. In summary, the above arrangement can prevent the side walls and bottom wall of the dish from being burned.

[0023] In some embodiments, the heating plate assembly includes a blade assembly, which includes a blade shaft rotatably assembled with the bottom wall of the plate body and a plurality of blades assembled to the blade shaft; at least a portion of the plurality of blades is located within the plate body cavity, and along the axial direction of the blade shaft, the plurality of blades includes a lowest blade tip. The plate body cavity includes a plate body cavity bottom surface and a plate body cavity side surface surrounding the plate body cavity bottom surface, the plate body cavity side surface is inclined toward the outside of the plate body cavity bottom surface; along the radial direction of the blade shaft, the distance between the lowest blade tip and the plate body cavity side surface is P1, and the width P2 of the projection of the plate body cavity side surface on the radial plane of the blade shaft is 0.1≤P1 / P2≤0.6.

[0024] As set up above, since 0.1≤P1 / P2≤0.6, the distance between the side of the disc cavity and the blade will not be too far, so that the turbulence of the blade (at least the turbulence generated by the lowest blade tip) can more effectively act on the heating area on the side of the disc cavity corresponding to the heating element, which has a good stirring effect on the food and makes the food fluidity good, thereby preventing the food from sticking to the side of the disc cavity and getting burnt. In addition, the heating element is arranged circumferentially around the side wall of the disc body, first heating the side wall of the disc body, and the heat is transferred to the bottom wall of the disc body through the side wall of the disc body. The bottom wall of the disc body is evenly heated, and the turbulence generated by the blade makes the food fluidity good, and the bottom surface of the disc cavity will not stick to the food and get burnt. In summary, the above setting can avoid the problem of food poor in fluidity and accumulation at the bottom of the disc and getting burnt, thereby improving the user experience.

[0025] In some embodiments, the side surface of the disc body cavity is inclined outwardly toward the bottom surface of the disc body cavity so that the disc body cavity gradually increases in the direction away from the bottom wall of the disc body to achieve the outward inclination; or, the side surface of the disc body cavity includes a connecting surface and a cylindrical surface, the axis of the cylindrical surface is the rotation center line of the knife shaft, and the top edge of the connecting surface is connected to the bottom edge of the cylindrical surface; the bottom edge of the connecting surface is connected to the bottom surface of the disc body cavity, and the connecting surface is inclined outwardly toward the bottom surface of the disc body cavity so that the disc body cavity gradually increases in the direction away from the bottom wall of the disc body to achieve the outward inclination.

[0026] As described above, since the side surface of the dish cavity is tilted outward as a whole so that the dish cavity gradually increases in the direction away from the bottom wall of the dish body, or the connecting surface of the side surface of the dish cavity is tilted outward so that the dish cavity gradually increases in the direction away from the bottom wall of the dish body, on the one hand, the tilting of the side surface of the dish cavity outward can better utilize the turbulence generated by the blade, and the good turbulence effect enables the food to form an effective circulation path in the dish cavity, which helps to bring large pieces of food near the blade for cutting, so that the food has good fluidity and avoids the food on the side surface of the dish cavity from being stuck to the food and being burned. On the other hand, when the volume of the dish cavity is equal, the tilting of the side surface of the dish cavity outward can make the bottom surface of the dish cavity smaller, and the turbulence can maximize the fluidity of the food so that the liquid and solid mixture can circulate more smoothly in the dish cavity, so that the food has good fluidity and avoids the food on the side surface of the dish cavity from being stuck to the food and being burned. Because the bottom surface of the dish cavity heats the food through heat transfer from the side surface of the dish cavity, combined with the turbulence of the blade, the above-mentioned setting can also prevent the bottom surface of the dish cavity from being burned. In addition, no dead angle is generated at the intersection of the arc surface and the bottom surface of the disc cavity, making it easier to clean the disc (that is, the heating disc assembly).

[0027] In some embodiments, the disc cavity includes a disc cavity bottom surface and a disc cavity side surface, and the disc cavity side surface includes a bottom edge connected to the disc cavity bottom surface and a top edge relative to the bottom edge; the angle between the plane passing through the top edge and the bottom edge and the disc cavity bottom surface is α, 90 degrees ≤ α ≤ 170 degrees.

[0028] As set above, when 90 degrees ≤ α ≤ 170 degrees, the turbulence generated by the blades makes the stirring effect better, makes the food fluidity better, and prevents the sides and bottom of the dish cavity from being stained with food and being burned.

[0029] In some embodiments, the heating plate assembly includes a blade assembly, comprising a blade shaft rotatably assembled with the bottom wall of the plate body and a plurality of blades assembled to the blade shaft; at least a portion of the plurality of blades is located within the plate body cavity. The plate body cavity includes a bottom surface, and along the axial direction of the blade shaft, the distance between the top of the heating element and the bottom surface of the plate body cavity is L2. The plurality of blades include a lowest blade tip, and the distance between the lowest blade tip and the bottom surface of the plate body cavity is L1; 0.25≤L1 / L2≤0.75.

[0030] As set up above, since 0.25≤L1 / L2≤0.75, the heating area on the side surface of the disc cavity of the side wall of the disc body corresponding to the heating element is closer to the turbulence area of ​​the blade, and the turbulence of the blade (at least the turbulence generated by the blade with the lowest blade tip) acts more effectively on the heating area, the stirring effect of the blade is good, and the fluidity of the food is better. Therefore, it can better prevent the side surface of the disc cavity from being stuck to the food and being burned, and correspondingly, it can prevent the bottom surface of the disc cavity from being stuck to the food and being burned.

[0031] In a second aspect, the present application discloses a food processor. The food processor includes a main unit coupler, a drive assembly, a blending cup, a knife assembly, a cup holder, and any one of the aforementioned heating plate assemblies. The cup holder is assembled with the blending cup. The dish body and the blending cup form a food blending chamber, or the dish body, the cup holder, and the blending cup form a food blending chamber; the food blending chamber includes the dish body chamber; the main unit coupler is plugged into the coupler; and the drive assembly drives the knife assembly to rotate within the food processing space. The heating plate assembly includes a sealing ring, which is assembled between the dish body and the seat body, and the sealing ring includes a lip that expands toward the outside of the heating plate assembly; the food processor includes a cup holder, which is sealed and assembled with the blending cup, and the heating plate assembly and the cup holder are detachably assembled to have an assembled state; when the dish body, the seat body, and the blending cup form a food blending chamber and in the assembled state; the lip abuts against the cup holder to seal the food blending chamber. When the dish body and the mixing cup form a food mixing cavity and in the assembled state, the lip abuts against the mixing cup to seal the food mixing cavity.

[0032] As described above, since the food processor includes a cup holder, the heating plate assembly includes a sealing ring, and the sealing ring includes an outwardly expanding lip, the heating plate assembly and the cup holder can be detachably assembled, and the plate body, the cup holder and the mixing cup form a food mixing chamber and in the assembled state; the lip abuts against the cup holder to seal the food mixing chamber; the plate body and the mixing cup form a food mixing chamber and in the assembled state, the lip abuts against the mixing cup to seal the food mixing chamber. In this way, the food mixing chamber is sealed by the lip of the sealing ring, and sealing can be achieved by assembling the heating plate assembly. Sealing is simple and convenient, and the lip expands outward to ensure a sufficiently large contact area with the cup holder or the mixing cup, resulting in a good sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 is a perspective view of the blender cup assembly of the present application;

[0034] Figure 2 yes Figure 1 Exploded view of the blender jar assembly shown;

[0035] Figure 3 yes Figure 1 An exploded view of the blender cup assembly shown at another angle;

[0036] Figure 4 A cross-sectional view of the blender jar assembly in the assembled state;

[0037] Figure 5 yes Figure 4 Enlarged view of part A;

[0038] Figure 6 This is an exploded view of the heating plate assembly of the present application;

[0039] Figure 7 yes Figure 6 A cross-sectional view of the heating plate assembly shown in the assembled state;

[0040] Figure 8 is a cross-sectional view of an assembly consisting of a heating element, a disk body, and a knife assembly of the present application;

[0041] Figure 9 yes Figure 6 A bottom view of the heating plate assembly shown in the assembled state;

[0042] Figure 10 is a cross-sectional view of a second blending cup assembly of the present application, wherein the heating plate assembly of the blending cup assembly has a different structure from that of the first blending cup assembly;

[0043] Figure 11 yes Figure 10Enlarged view of part B;

[0044] Figure 12 It is the relationship between the ratio of P1 to P2 and the number of rice stains;

[0045] Figure 13 This is the relationship between the angle α and the number of meters;

[0046] Figure 14 This is an exploded view of a food processor of the present application. DETAILED DESCRIPTION

[0047] Here, the technical solutions in the embodiments (or "implementations") of the present application will be clearly and completely described in conjunction with the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.

[0048] If there are terms related to directional indications or positional relationships in the embodiments of this application (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 relationship, movement, etc. between the components in a specific posture (as shown in the accompanying drawings); if the specific posture changes, the directional indication or positional relationship will also change accordingly. In addition, the terms "first" and "second" in the embodiments of this application are only used for the purpose of convenience of description and should not be understood as indicating or implying relative importance.

[0049] See also Figures 2 to 4 、 Figure 7 and Figure 11 The present application discloses a heating plate assembly 10. The heating plate assembly 10 includes a plate body 1, a heating element 2, a coupler bracket 3 and a coupler 4. Figure 5 、 Figure 7 、 Figure 8 and Figure 11 , the dish body 1 includes a dish body bottom wall 11 and a dish body side wall 12. The dish body bottom wall 11 and the dish body side wall 12 form a dish body cavity 13. The heating element 2 is arranged around the circumference of the dish body side wall 12 and is located outside the dish body cavity 13. The circumferential arrangement is not limited to being arranged on the outer surface of the side wall of the dish body side wall 12. In some embodiments, it can also be arranged inside the dish body side wall. The heating element 2 is not limited to the heating tube around the circumference of the dish body side wall 12. There can be multiple heating elements 2, which are distributed at intervals in the circumference of the dish body side wall 12. In short, the heating element 2 can generate heat to heat the dish body side wall 12 of the dish body 1, and finally, heat the food in the food stirring cavity surrounded by the dish body 1 and the stirring cup 20. See. Figures 4 to 7, the coupler bracket 3 and the coupler 4 are both located below the bottom wall 11 of the tray body. In some embodiments, the coupler bracket 3 is in contact with the bottom wall 11 of the tray body 1. In this embodiment, because the heating element 2 is arranged on the side wall 12 of the tray body, it can also meet the requirement that the subsequent heating element 2 is far away from the coupler bracket 3. In some embodiments, the coupler bracket 3 is separated from the bottom wall 11 of the tray body 1, such as Figure 5 and Figure 7 As shown, the distance between the two ends of the blade shaft 52 is d. Figure 6 The coupler bracket 3 shown is only Figure 4 A portion of the coupler bracket is shown. Regardless of the structure of the coupler bracket 3, the coupler 4 is assembled to the coupler bracket 3. The heating plate assembly also includes a base 6, which is assembled with the plate body 1, and the coupler bracket 3 is fixed to the base 6. In other embodiments, the coupler bracket 3 can also be fixed to the bottom wall 11 of the plate body.

[0050] As described above, since the heating element 2 is arranged around the side wall 12 of the disk body and is located outside the disk body cavity 13, the coupler bracket 3 and the coupler 4 are both located below the bottom wall 11 of the disk body, and the coupler bracket 3 is fixed to the bottom wall 11 of the disk body or the base 6. In this way, the coupler bracket 3 is far away from the heating element 2, and the performance of the coupler 4 will not be affected by heat. For example, when the coupler bracket 3 is a plastic part, the coupler bracket 3 will not be deformed due to the impact of thermal expansion and contraction. Deformation of the coupler bracket 3 will cause the PIN needle of the coupler 4 to be misaligned, and then, it will not be able to be plugged into the host coupler on the host, affecting the life of the entire machine. For another example, the coupler bracket is far away from the heating element, and the wires of the coupler 4 are also far away from the heating element 2, so they will not be damaged or their resistance will change due to heat.

[0051] See also Figure 5 Combined with Figure 7 , the heating plate assembly 10 includes a knife assembly 5. The knife assembly 5 includes a bearing seat 51 assembled with the bottom wall 11 of the disk body and a knife shaft 52 rotatably assembled with the bearing seat 51. In some embodiments, the bearing seat 51 can also be integrally formed with the bottom wall 11 of the disk body. The bearing seat 51 can be welded to the bottom wall 11 of the disk body, etc. There is no limit to how the knife shaft 52 is rotatably assembled with the bearing seat 51. Along the axial direction of the knife shaft, the bearing seat 51 includes a bearing seat end 511 that is lower than the bottom wall 11 of the disk body. The coupler bracket 3 and the coupler 4 are both lower than the bearing seat end 511. Figure 5 The height difference e between the coupler bracket 3 and the bearing seat end 511 is shown in FIG.

[0052] As described above, along the axial direction of the blade shaft 52, the bearing seat 51 includes a bearing seat end 511 that is lower than the bottom wall 11 of the disk body, and the coupler bracket 3 and the coupler 4 are both lower than the bearing seat end 511. In this way, it is further ensured that the coupler bracket 3 and the coupler 4 are farther away from the heating element 2, so that the performance of the coupler 4 will not be affected by heat. For example, the aforementioned coupler bracket 3 will not be deformed, or the wires of the coupler 4 will not be damaged or the resistance will change due to heat, etc.

[0053] See also Figure 5 Combined with Figure 7 The heating disk assembly 10 includes a base body 6, and the base body 6 and the disk body 1 form a receiving cavity 60. The heating element 2 is located in the receiving cavity 60. The base body 6 includes a clutch cavity 61 for accommodating a clutch 7, and the clutch 7 is connected to the knife shaft 52. The coupler bracket 3 is located outside the clutch cavity 61. The coupler 4 is not higher than the coupler bracket 3.

[0054] As described above, since the coupler bracket 3 is located outside the clutch cavity 61, the coupler 4 is no higher than the coupler bracket 3, which further ensures that the coupler bracket 3 and the coupler 4 are farther away from the heating element 2. Therefore, the coupler bracket 3 is less likely to affect the performance of the coupler 4 due to heat. For example, the coupler bracket 3 will not be deformed, or the wires of the coupler 4 will not be damaged or their resistance will not change due to heat.

[0055] See also Figure 6 The coupler bracket 3 includes a base 31, a first arm 32 and a second arm 33. The first arm 32 and the second arm 33 are located at opposite ends of the base 31 and together form a mounting notch, and the coupler 4 is located in the mounting notch.

[0056] As described above, since the coupler 4 is located within the mounting notch, that is, at least a portion of the coupler is located within the coupler bracket 3, the coupler bracket 3 and the coupler 4 occupy a small volume, which helps the coupler bracket 3 and the coupler 4 to be further away from the heating element 2, thereby preventing the coupler bracket 3 and the coupler 4 from being affected by the heat generated by the heating element 2. Since the coupler 4 is located within the mounting notch, it is also convenient to position the coupler 4 and facilitate installation of the coupler 4.

[0057] See also Figure 5 、 Figure 7 and Figure 8The disk side wall 12 includes a side wall top 121 relative to the disk bottom wall 11, and the heating element 2 is located at the side wall top 121. In this embodiment, the aforementioned relationship is not satisfied between the coupler bracket 3 and the coupler 4 and the bearing seat end 511 or the top of the coupler cavity 61.

[0058] As described above, since the heating element 2 is located at the top end 121 of the side wall, and the top end 121 of the side wall is opposite to the bottom wall 11 of the disk body, it is further ensured that the coupler bracket 3 and the coupler 4 are farther away from the heating element 2. As a result, the coupler bracket 3 will not affect the performance of the coupler 4 due to heat. For example, the coupler bracket 3 will not be deformed, or the wires of the coupler 4 will not be damaged or their resistance will not change due to heat. In addition, since the heating element 2 is located at the top end 121 of the side wall, the heating element 2 is farther away from the bottom wall 11 of the disk body. The heat generated by the heating element 2 is transferred to the bottom wall 11 of the disk body through the side wall 12 of the disk body. The bottom surface 131 of the disk body cavity is the inner surface of the bottom wall 11 of the disk body. In this way, the bottom wall 11 of the disk body is heated evenly, and the bottom surface 131 of the disk body cavity is less likely to be burned.

[0059] In some embodiments, the coupler bracket 3 is a plastic part. Of course, in any of the above embodiments, the coupler bracket 3 is not limited to a plastic part.

[0060] As set up above, when the coupler bracket 3 is a plastic part, the cost is low. In addition, due to the above setting, the coupler bracket 3 is far away from the heating element 2, and the coupler bracket 3 will not be deformed due to the impact of thermal expansion and contraction. The deformation of the coupler bracket 3 will cause the PIN needle of the coupler 4 to be misaligned, and then, it cannot be plugged into the host coupler on the host, affecting the life of the entire machine.

[0061] See also Figure 7 Combined with Figure 5 , the disc cavity 13 includes a disc cavity bottom surface 131. The disc cavity bottom surface 131 is also the inner surface of the disc bottom wall 11. The heating element 2 includes a heating element bottom 21 located above the disc cavity bottom surface 131. Along the direction perpendicular to the disc cavity bottom surface 131 (when the heating disc assembly 10 includes a knife assembly 5, the direction perpendicular to the disc cavity bottom surface 131 is the axial direction of the knife shaft 52), the distance between the heating element bottom 21 and the coupler bracket 3 is H, 3mm≤H≤25mm, for example, 3mm, 5mm, 8mm, 10mm, 12mm, 14mm, 15mm, 17mm, 19mm, 21mm, 23mm or 25mm, etc.

[0062] As set up above, since the distance between the bottom 21 of the heating element and the coupler bracket 3 is H, 3mm≤H≤25mm, it is ensured that the coupler bracket 3 and the coupler 4 are farther away from the heating element 2, so that the coupler bracket 3 will not affect the performance of the coupler 4 due to heat. For example, the aforementioned coupler bracket 3 will not be deformed, or the wires of the coupler 4 will not be damaged or the resistance will change due to heat, etc.

[0063] See also Figure 9 Combined with Figure 7 , the heating plate assembly 10 includes a knife assembly 5 assembled on the bottom wall 11 of the disk body. The knife assembly 5 includes a knife shaft 52. With the center of the radial cross section of the knife shaft 52 as the center of the circle, the radius of the circumscribed circle corresponding to the assembly formed by the coupler bracket 3 and the coupler 4 is R2. The disk body cavity 13 includes a disk body cavity bottom surface 131. The radius of the disk body cavity bottom surface 131 is R1. In the embodiment of the present application, the disk body bottom wall 11 has a uniform thickness, and the radius R1 can also be understood as the radius of the disk body bottom wall 11. 0.6R2≤R1≤R2, R2≤2R1.

[0064] As set up above, since 0.6R2≤R1≤R2, R2≤2R1, on the one hand, it ensures that the coupler bracket 3 has enough space during the assembly process to facilitate assembly. For example, when the coupler bracket 3 is located outside the clutch cavity 61 and at the top of the clutch cavity 61, there is enough space to facilitate the assembly of the coupler bracket 3. On the other hand, it ensures that the coupler bracket 3 will not interfere with other components to facilitate assembly. For example, the coupler bracket 3 will not interfere with the side wall of the seat body 6 to facilitate assembly.

[0065] See also Figures 6 to 8 , the heating plate assembly 10 includes a knife assembly 5, and the knife assembly 5 includes a knife shaft 52 rotatably assembled with the bottom wall 11 of the plate body and a plurality of knife blades 53 assembled with the knife shaft 52. In an embodiment of the present application, the knife assembly 5 includes a bearing seat 51, and the bearing seat 51 can be welded to the bottom wall 11 of the plate body. The knife shaft 52 is assembled with the bearing seat 51 through bearings and other components, thereby realizing the rotational assembly of the knife shaft 52 and the bottom wall 11 of the plate body. In the present application, the knife blade 53 includes a first knife blade 531 and a second knife blade 532. The first knife blade 531 and the second knife blade 532 respectively have two blades, so that, as Figure 6 As shown, the blade assembly 5 is a four-leaf blade. The number of blades is not limited to this, and in some cases it can also be two blades, three blades, etc. At least part of the multiple blades is located in the disc cavity 13, see Figure 8In this embodiment, the first blade 531 extends into the disc cavity 13 and is entirely located in the disc cavity 13. In other embodiments, the first blade 531 including a portion of the blade tip is located in the disc cavity 13, while the other portion is located outside the disc cavity 13. Of course, in the above embodiment, the blade tip (i.e., the highest blade tip 5321) of another portion of the blade (such as the second blade 532) is located outside the disc cavity 13. In yet other embodiments, see Figure 11 , or all blades (such as the first blade 531 and the second blade 532 of the present application) are located in the disc cavity 13. The heating element 2 contacts the side wall 12 of the disc to form a contact surface. Along the axial direction of the blade shaft 52, the multiple blades include the lowest blade tip 5311. In this embodiment, the first blade 531 includes the lowest blade tip 5311. The second blade 532 includes the highest blade tip 5321. The lowest blade tip 5311 is located between the top and bottom edges of the contact surface, as shown in FIG. Figure 8 As shown, the top edge is F, the bottom edge is f, and the lowest tip 5311 is located between F and f. The lowest tip 5311 is located between the top edge and the bottom edge of the contact surface and includes the following: 1) Figure 8 1) The lowest blade tip 5311 is located between the top and bottom edges of the contact surface, and the blade tip of the second blade 532 (the highest blade tip 5321) is located outside the disc body cavity 13; 2) All blade tips may be located inside the disc body cavity 13, and only the lowest blade tip 5311 is located between the top and bottom edges of the contact surface; 3) All blade tips may have their lowest blade tips located between the top and bottom edges of the contact surface.

[0066] As described above, since the lowest blade tip 5311 is located between the top and bottom edges of the contact surface, the heating area on the side surface 132 of the dish cavity corresponding to the heating element 2 is more within the turbulence area of ​​the blade (especially the turbulence area of ​​the blade 53 with the lowest blade tip). As a result, the turbulence generated by the stirring of the blade has a good stirring effect on the food, making the food more fluid and preventing the side surface 132 of the dish cavity from being stained with food and being burned. Of course, the side wall 12 of the dish body will not be burned. After the heating element 2 heats the side wall 12 of the dish body, it transfers heat to the bottom wall 11 of the dish, causing the bottom wall 11 of the dish to heat the food. This heat transfer makes the bottom surface 131 of the dish cavity evenly heated. Combined with the stirring of the blade, the bottom surface 131 of the dish cavity can be prevented from being burned. In summary, the above arrangement can prevent the side wall 12 of the dish body and the bottom wall 11 from being burned.

[0067] See also Figure 8 、 Figure 10 and Figure 11 , Figure 8 It is a schematic diagram of the first heating plate assembly. Figure 10 It is a cross-sectional view of the second blender cup assembly excluding the cup lid. Figure 11 yes Figure 10 An enlarged view of part B in the figure. In these two types of heating plate assemblies, the heating plate assembly 10 includes a knife assembly 5, and the knife assembly 5 includes a knife shaft 52 rotatably assembled with the bottom wall 11 of the plate body and a plurality of knife blades 53 assembled on the knife shaft 52; at least part of the plurality of knife blades is located in the plate body cavity 13. The plate body cavity 13 includes a plate body cavity bottom surface 131 and a plate body cavity side surface 132 surrounding the plate body cavity bottom surface 131, and the plate body cavity side surface 132 is inclined toward the outside of the plate body cavity bottom surface 131. There is no limit on how the plate body cavity side surface 132 is inclined toward the outside. This inclination can be like Figure 5 、 Figure 7 and Figure 8 In that way, the whole is tilted, and it can also be like Figure 10 and Figure 11 In this way, the lower part of the disc cavity side surface 132 is inclined outward, and the upper part is perpendicular to the disc cavity bottom surface 131. Of course, the inclination outward is not limited to this, as long as the disc side wall 12 is tilted upward relative to the disc cavity bottom surface 131 and is located outside the disc cavity bottom surface 131. Figure 8 and Figure 11 Along the radial direction of the blade axis 52, the distance between the lowest blade tip 5311 and the disc cavity side surface 132 is P1, and the width P2 of the projection of the disc cavity side surface 132 on the radial plane of the blade axis 52 is 0.1≤P1 / P2≤0.6. For example, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, or 0.6.

[0068] Based on the common phenomenon of sticking to the bottom, the anti-sticking test standard is divided into 7 levels. The sticking of the common ingredients carrot rice and pumpkin rice after cooking for 5 consecutive times is used as the standard. The specific results are as follows:

[0069] Level 1: No sticking to the bottom or layering, no sticking to rice grains;

[0070] Level 2: Residual rice grains ≤5;

[0071] Level 3: 5<residual rice grains≤15;

[0072] Level 4: Residual rice grains>15;

[0073] Level 5: Slightly smudged bottom;

[0074] Level 6: Severely blurred;

[0075] Level 7: The fuse is blown.

[0076] The anti-paste level of common wall-breaking machines on the market is basically 4-5, which makes it difficult to clean and affects the user experience. Figure 12 , Figure 12 The chart is generated based on the following table.

[0077] P1 / P2 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 Number of rice 6 4 2 0 0 3 5 7 P1 / P2 0.5 0.55 0.6 0.65 0.7 Number of rice 11 13 13 18 25

[0078] From the above table, we can see that when 0.1≤P1 / P2≤0.25, the number of rice sticking shows a downward trend. When the ratio of P1 / P2 is greater than 0.3, the number of rice sticking shows an upward trend. Further, when the ratio is 0.15≤P1 / P2≤0.4, the number of rice sticking is less than or equal to 5, and the anti-sticking effect is optimal, reaching level 2 anti-sticking effect. When the ratio of P1 / P2 is 0.45, the number of rice sticking is 7; at 0.5, the number of rice sticking is 11, when the ratio is 0.55, the number of rice sticking is 13, when the ratio is 0.6, the number of rice sticking is 13, when the ratio is 0.65, the number of rice sticking is 18, and when the ratio is 0.7, the number of rice sticking is 25. In summary, 0.1≤P1 / P2≤0.6.

[0079] As set up above, since 0.1≤P1 / P2≤0.6, the distance between the side surface 132 of the disc cavity and the blade will not be too far, so that the turbulence of the blade (at least the turbulence generated by the blade with the lowest blade tip 5311) can more effectively act on the heating area corresponding to the side surface 132 of the disc cavity and the heating element 2, which has a good stirring effect on the food and makes the food fluidity good, thereby preventing the food from sticking to the side surface 132 of the disc cavity and getting burnt. In addition, the heating element 2 is arranged circumferentially around the side wall 12 of the disc body, first heating the side wall 12 of the disc body, and the heat can be transferred to the bottom wall 11 of the disc body through the side wall 12 of the disc body. The bottom wall 11 of the disc body is evenly heated, and the turbulence generated by the blade makes the food fluidity good, and the bottom surface 131 of the disc cavity will not stick to the food and get burnt. In summary, the above setting can avoid the problem of food with poor fluidity accumulating at the bottom of the disc and getting burnt, thereby improving the user experience. Of course, in the above embodiment, if the heating element 2 is far away from the bottom wall 11 of the dish body, and the food sinks to the lower part of the dish body cavity 13 due to gravity, the heating element 2 first heats the water in the dish body cavity 13, and then heats the food through the water. Combined with the turbulence generated by the blades, it can also prevent the dish body 1 from being burnt.

[0080] In the case of 0.1≤P1 / / P2≤0.6, 3mm≤P1≤25mm; 5mm≤P2≤60mm. Figure 6 and Figure 8 Combined with Figure 7 In the case of the disc cavity side surface 132 shown, 3mm≤P1≤25mm, and 5mm≤P2≤30mm. If the width of the disc cavity bottom surface 131 is narrowed, the disc cavity side surface 132 will be longer (for example, the upper bottom surface of the frustum can be considered as the smaller disc cavity bottom surface 131), 3mm≤P1≤25mm; 5mm≤P2≤60mm.

[0081] As set above, since when 0.1≤P1 / / P2≤0.6, 3mm≤P1≤25mm; 5mm≤P2≤60mm, the turbulence effect of the blade is better, so that the fluidity of food is good, and the side surface 132 of the dish cavity is prevented from being burned. Correspondingly, it can also better prevent the bottom surface 131 of the dish cavity from being burned.

[0082] See also Figure 8 and Figure 7 , the disc cavity side surface 132 is inclined outwardly toward the disc cavity bottom surface 131 so that the disc cavity 13 gradually increases in size away from the disc bottom wall 11, thereby achieving the outer inclination. Figure 8 and Figure 7 As shown, the disc cavity side surface 132 is a rotational curved surface formed by an arc (a segment of a circle or a segment of an ellipse) rotating around the rotation centerline of the blade shaft 52. In other embodiments, the outer inclined surface can also be a rotational curved surface formed by a straight line inclined to the rotation centerline of the blade shaft 52 rotating around the rotation centerline, that is, the side surface of a frustum.

[0083] See also Figure 11 Combined with Figure 10 , the disc cavity side surface 132 includes a connecting surface 1321 and a cylindrical surface 1322. The top edge of the connecting surface 1321 is connected to the bottom edge of the cylindrical surface 1322. The axis of the cylindrical surface 1322 is the rotation center line of the knife shaft 52. The bottom edge of the connecting surface 1321 is connected to the disc cavity bottom surface 131, and the connecting surface 1321 is inclined outward from the disc cavity bottom surface 131 so that the disc cavity 13 gradually increases in the direction away from the disc bottom wall 11 to achieve the outer inclination. Here, the shape of the connecting surface 1321 is a rotating curved surface formed by an arc line or a straight line inclined to the rotation center line rotating around the rotation center line.

[0084] As described above, since the disc cavity side surface 132 is tilted outward as a whole so that the disc cavity 13 gradually increases in the direction away from the disc bottom wall 11, or the connecting surface 1321 of the disc cavity side surface 132 is tilted outward so that the disc cavity 13 gradually increases in the direction away from the disc bottom wall 11, on the one hand, the disc cavity side surface 132 tilted outward can better utilize the turbulence generated by the blade, and the turbulence effect is good, so that the food can form an effective circulation path in the disc cavity 13, which helps to bring large pieces of food to the vicinity of the blade 53 for cutting, so that the food has good fluidity. This prevents food from getting stuck to the sides 132 of the food tray cavity and causing it to burn. Furthermore, if the volume of the tray cavity 13 remains constant, the outward tilt of the sides can make the bottom 131 of the tray cavity smaller. This turbulence maximizes the fluidity of the food, allowing the liquid and solid mixture to circulate more smoothly within the tray cavity 13, improving food fluidity and preventing food from getting stuck to the sides 132 of the food tray cavity and causing it to burn. Because the bottom 131 of the tray cavity heats the food through heat transfer from the sides 132, combined with the turbulence created by the blades, this arrangement also prevents the bottom 131 of the tray cavity from getting burned. Furthermore, the intersection of the curved surface and the bottom 131 of the tray cavity does not create a dead angle, making it easier to clean the tray 1.

[0085] See also Figure 8 and Figure 11 The disc cavity 13 includes a disc cavity bottom surface 131 and a disc cavity side surface 132. The disc cavity bottom surface 131 is also the inner surface of the disc bottom wall 11. The disc cavity side surface 132 is also the inner surface of the disc side wall 12. The disc cavity side surface 132 is inclined toward the outside of the disc cavity bottom surface 131; the disc cavity side surface 132 includes a bottom edge connected to the disc cavity bottom surface 131 and a top edge relative to the bottom edge; a plane passing through the top edge and the bottom edge (such as Figure 8 and Figure 11 The angle between the side surface 132 of the disc cavity 131 is α, 90 degrees ≤ α ≤ 170 degrees, for example, 90 degrees, 95 degrees, 100 degrees, 105 degrees, 110 degrees, 115 degrees, 120 degrees, 125 degrees, 130 degrees, 135 degrees, 140 degrees, 145 degrees, 150 degrees, 155 degrees, 160 degrees, 165 degrees or 170 degrees. In the case of 90 degrees ≤ α ≤ 170 degrees, the shape of the disc cavity side surface 132 is not limited to Figure 7 、 Figure 8 and Figure 11 The shape of the side surface 132 of the disc cavity is shown. The relationship between some values ​​of α and the number of rice is shown in Figure 13 As shown, Figure 13 This is a chart generated based on the following table.

[0086] α 90 95 100 105 110 115 120 125 130 Number of rice 11 8 8 6 2 0 3 5 5 α 135 140 145 150 155 160 165 170 Number of rice 8 7 6 8 9 12 15 14

[0087] exist Figure 13In the figure, when the angle α is around 105 degrees-130 degrees, the number of sticky rice is within 5, and when the angle α exceeds 130 degrees, the number of sticky rice exceeds 5.

[0088] As set above, when the angle is 90 degrees ≤ α ≤ 170 degrees, the turbulence generated by the blades achieves a good stirring effect, improves the fluidity of food, and prevents the dish cavity side surface 132 and the dish cavity bottom surface 131 from being stained and burned.

[0089] See also Figure 8 , along the axial direction of the blade shaft 52, the distance between the top of the heating element 2 and the bottom surface 131 of the disc cavity is L2; ​​the distance between the lowest blade tip 5311 and the bottom surface 131 of the disc cavity is L1; 0.25≤L1 / L2≤0.75. For example, 0.25, 0.28, 0.3, 0.33, 0.35, 0.38, 0.4, 0.43, 0.45, 0.48, 0.5, 0.52, 0.55, 0.58, 0.6, 0.62, 0.65, 0.68, 0.7, 0.72, 0.73 or 0.75. It should be noted here that, Figure 8 In the figure, along the axial direction of the blade shaft 52, the lowest blade tip 5311 is located between the top and bottom edges of the contact surface formed by the heating element 2 and the side wall 12 of the disk body. However, when 0.25≤L1 / L2≤0.75, the lowest blade tip 5311 may also be lower than the bottom edge of the contact surface or other situations.

[0090] As set above, since 0.25≤L1 / L2≤0.75, the heating area on the disk cavity side surface 132 of the disk side wall 12 corresponding to the heating element 2 is closer to the turbulence area of ​​the blade, and the turbulence of the blade (at least the turbulence generated by the blade with the lowest blade tip 5311) acts more effectively on the heating area, the stirring effect of the blade is good, and the fluidity of the food is better. Therefore, it can better prevent the disk cavity side surface 132 from being stained with food and being burned, and correspondingly, it can prevent the disk cavity bottom surface 131 from being stained with food and being burned.

[0091] In some embodiments, L1 and L2 satisfy the following conditions:

[0092] a) 0.3 ≤ L1 / L2 ≤ 0.6, for example, 0.3, 0.33, 0.35, 0.38, 0.4, 0.42, 0.45, 0.48, 0.5, 0.52, 0.55, 0.58 or 0.6;

[0093] b) 5mm≤L1≤25mm, for example, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm or 26mm;

[0094] c) 6mm≤L2≤60mm, for example, 6mm, 8mm, 10mm, 13mm, 15mm, 18mm, 20mm, 23mm, 25mm, 28mm, 30mm, 33mm, 35mm, 38mm, 40mm, 42mm, 45mm, 48mm, 50mm, 52mm, 55mm, 58mm or 60mm.

[0095] As set above, since L1 and L2 satisfy a) 0.3≤L1 / L2≤0.6; b) 5mm≤L1≤25mm; c) 6mm≤L2≤60mm, the food has better fluidity and can prevent the side of the dish cavity from getting stuck to the food and being burned.

[0096] See also Figure 14 In the second aspect, the present application discloses a food processor. The food processor includes a host coupler, a drive assembly, a blending cup 20, and any of the aforementioned heating plate assemblies 10. In this embodiment, the drive assembly is disposed within the host 200. The food processor also includes a cup cover 30, a cup holder 40, and a handle 50. The cup holder 40 is assembled with the blending cup 20, and this assembly may be a sealed assembly or not. See Figure 4 The tray 1, the cup holder 40 and the mixing cup 20 form a food mixing chamber. At this time, the cup holder 40 can be understood as a component, for example, Figure 4 In the embodiment, the cup holder 40 further includes a cup sealing ring 401 between the cup holder 40 and the blending cup 20. The cup sealing ring 401 seals the space between the cup holder 40 and the blending cup 20. In short, regardless of the structure of the cup holder 40, the food stirring chamber is ultimately sealed under the action of the subsequent sealing ring 8. In other embodiments, the plate body 1 of the heating plate assembly 10 and the blending cup 20 form a food stirring chamber. The food stirring chamber includes the plate body cavity 13. The host coupler is plugged into the coupler 4.

[0097] See also Figure 7 and Figure 5 Combined with Figure 6 The heating plate assembly 10 includes a sealing ring 8, which is assembled between the plate body 1 and the base body 6. The sealing ring 8 includes a lip 81 that expands toward the outside of the heating plate assembly 10. Figures 1 to 4, the heating plate assembly 10 and the cup holder 40 are detachably assembled to have an assembled state and a detachable state. In the detachable state, the heating plate assembly 10 can be removed for cleaning, etc. In an embodiment of the present application, the food processor includes a locking assembly 92, and the cup holder 40 is sealed and assembled with the mixing cup 20. The locking assembly 92 locks the heating plate assembly 10 to the cup holder 40. The locking assembly 92 can be locked with the cup holder 40 by a buckle 921, and the heating plate assembly 10 can be further locked by rotating the arm 922. The locking of the locking assembly 92 and the cup holder 40 is not limited to the above-mentioned embodiment. When the dish body 1, the cup holder 40 and the mixing cup 20 form a food mixing chamber and in the assembled state, the lip 81 abuts against the cup holder 40 to seal the food mixing chamber. When the dish body 1 and the mixing cup 20 form a food mixing chamber and in the assembled state, the lip 81 abuts against the mixing cup to seal the food mixing chamber.

[0098] As described above, since the food processor includes a cup holder 40, the heating plate assembly 10 includes a sealing ring 8, and the sealing ring 8 includes an outwardly expanding lip 81. The heating plate assembly 10 and the cup holder 40 are detachably assembled. When the plate body 1, the cup holder 40, and the mixing cup 20 form a food mixing chamber and are in the assembled state, the lip 81 abuts against the cup holder 40 to seal the food mixing chamber. When the plate body 1 and the mixing cup 20 form a food mixing chamber and are in the assembled state, the lip 81 abuts against the mixing cup to seal the food mixing chamber. In this way, the lip 81 of the sealing ring 8 seals the food mixing chamber, and the sealing is simple and convenient. Moreover, the lip 81 expands outward to ensure a sufficiently large contact area with the cup holder 40 or the mixing cup 20, resulting in a good sealing effect. In addition, the heating plate assembly 10 is detachable and can be disassembled for cleaning, which is convenient to clean.

[0099] It should be noted that the technical solutions or technical 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 shall be included in the scope of protection of this application.

Claims

1. A heating plate assembly, characterized in that: The heating plate assembly comprises a plate body (1), a heating element (2), a coupler bracket (3) and a coupler (4), wherein: The disk body (1) comprises a disk body bottom wall (11) and a disk body side wall (12), wherein the disk body bottom wall (11) and the disk body side wall (12) enclose a disk body cavity (13); The heating element (2) is arranged around the circumference of the disk side wall (12) and is located outside the disk cavity (13); The coupler bracket (3) and the coupler (4) are both located below the bottom wall (11) of the disc body, and the coupler (4) is assembled on the coupler bracket (3); The heating plate assembly further comprises a seat (6), the seat (6) being assembled with the plate (1), and the coupler bracket (3) being fixed to the bottom wall (11) of the plate or the seat (6).

2. The heating plate assembly according to claim 1, characterized in that: The heating plate assembly (10) includes a knife assembly (5); the knife assembly (5) includes a bearing seat (51) and a knife shaft (52) rotatably assembled with the bearing seat (51); the bearing seat (51) is assembled with or integrally formed with the bottom wall (11) of the plate body; Along the axial direction of the knife shaft (52), the bearing seat (51) includes a bearing seat end (511) lower than the bottom wall (11) of the disc body; the coupler bracket (3) and the coupler (4) are both lower than the bearing seat end (511).

3. The heating plate assembly according to claim 1, characterized in that: The base (6) and the disk (1) form a receiving cavity (60); the heating element (2) is located in the receiving cavity (60); The seat (6) includes a clutch cavity (61) for accommodating the clutch (7), the coupler bracket (3) is located outside the clutch cavity (61), and the coupler (4) is not higher than the coupler bracket (3); And / or, the coupler bracket (3) includes a base (31), a first arm (32) and a second arm (33), wherein the first arm (32) and the second arm (33) are located at opposite ends of the base (31) and together form a mounting notch, and the coupler (4) is located in the mounting notch.

4. The heating plate assembly according to claim 1, characterized in that: The disk side wall (12) comprises a side wall top end (121) relative to the disk bottom wall (11), and the heating element (2) is located at the side wall top end (121); And / or, the coupler bracket (3) is a plastic part.

5. The heating plate assembly according to claim 1, characterized in that: The disc cavity (13) includes a disc cavity bottom surface (131), and the heating element (2) includes a heating element bottom located above the disc cavity bottom surface (131); along a direction perpendicular to the disc cavity bottom surface (131), a distance between the heating element bottom surface and the coupler bracket (3) is H, 3mm≤H≤25mm; And / or, the heating plate assembly (10) includes a knife assembly (5) assembled on the bottom wall of the plate body (11), and the knife assembly (5) includes a knife shaft (52); with the center of the radial cross section of the knife shaft (52) as the center of the circle, the radius of the circumscribed circle corresponding to the assembly formed by the coupler bracket (3) and the coupler (4) is R2; the plate body cavity (13) includes a plate body cavity bottom surface (131), and the radius of the plate body cavity bottom surface (131) is R1, 0.6R2≤R1≤R2, R2≤2R1.

6. The heating plate assembly according to claim 1, characterized in that: The heating disk assembly (10) includes a knife assembly (5), the knife assembly (5) including a knife shaft (52) rotatably assembled with the bottom wall (11) of the disk body and a plurality of knife blades (53) assembled on the knife shaft (52); at least part of the plurality of knife blades is located in the disk body cavity (13); The heating element (2) contacts the side wall (12) of the disk body to form a contact surface; along the axial direction of the blade shaft (52), the multiple blades include a lowest blade tip (5311), and the lowest blade tip (5311) is located between the top edge and the bottom edge of the contact surface.

7. The heating plate assembly according to claim 1, characterized in that: The heating disk assembly (10) comprises a knife assembly (5), wherein the knife assembly (5) comprises a knife shaft (52) rotatably assembled with the bottom wall (11) of the disk body and a plurality of knife blades assembled on the knife shaft (52); at least part of the plurality of knife blades is located in the disk body cavity (13), and along the axial direction of the knife shaft (52), the plurality of knife blades comprises a lowest knife tip (5311); The disc cavity (13) includes a disc cavity bottom surface (131) and a disc cavity side surface (132) surrounding the disc cavity bottom surface (131), and the disc cavity side surface (132) is inclined toward the outside of the disc cavity bottom surface (131); along the radial direction of the knife shaft (52), the distance between the lowest knife tip (5311) and the disc cavity side surface (132) is P1, and the width P2 of the projection of the disc cavity side surface (132) on the radial plane of the knife shaft is 0.1≤P1 / P2≤0.

6.

8. The heating plate assembly according to claim 7, characterized in that: The disc cavity side surface (132) is inclined outwardly toward the disc cavity bottom surface (131) so that the disc cavity (13) gradually increases in a direction away from the disc bottom wall (11), thereby achieving the outer inclination; Alternatively, the side surface (132) of the disc cavity includes a connecting surface (1321) and a cylindrical surface (1322), the axis of the cylindrical surface (1322) is the rotation center line of the knife shaft, the top edge of the connecting surface (1321) is connected to the bottom edge of the cylindrical surface (1322); the bottom edge of the connecting surface (1321) is connected to the bottom surface (131) of the disc cavity, and the connecting surface (1321) is inclined outward from the bottom surface (131) of the disc cavity so that the disc cavity (13) gradually increases in the direction away from the bottom wall (11) of the disc, so as to achieve the outer inclination.

9. The heating plate assembly according to claim 1, wherein: The disc cavity (13) comprises a disc cavity bottom surface (131) and a disc cavity side surface (132); the disc cavity side surface (132) comprises a bottom edge connected to the disc cavity bottom surface (131) and a top edge relative to the bottom edge; an angle α between a plane passing through the top edge and the bottom edge and the disc cavity bottom surface (131) is 90 degrees ≤ α ≤ 170 degrees; And / or, the heating disk assembly includes a knife assembly (5), the knife assembly (5) includes a knife shaft (52) rotatably assembled with the bottom wall (11) of the disk body and a plurality of knife blades assembled on the knife shaft (52); at least part of the plurality of knife blades is located in the disk body cavity (13), and the disk body cavity (13) includes a disk body cavity bottom surface (131); along the axial direction of the knife shaft (52), the distance between the top of the heating element (2) and the disk body cavity bottom surface (131) is L2; ​​the plurality of knife blades includes a lowest knife tip (5311), and the distance between the lowest knife tip (5311) and the disk body cavity bottom surface (131) is L1; 0.25≤L1 / L2≤0.

75.

10. A food processor, characterized in that: The food processor comprises a main unit coupler, a drive assembly, a stirring cup, a knife assembly (5), a cup holder (40), and a heating plate assembly (10) according to any one of claims 1 to 9; the cup holder (40) is assembled with the stirring cup (20); the plate body (1) and the stirring cup (20) form a food stirring chamber, or the plate body (1), the cup holder (40) and the stirring cup (20) form a food stirring chamber; The food stirring chamber includes the disc chamber (13); the host coupler is plugged into the coupler (4); the driving assembly drives the knife assembly (5) to rotate in the food processing space; The heating plate assembly comprises a sealing ring (8), the sealing ring (8) being assembled between the plate body (1) and the base body (6), the sealing ring (8) comprising a lip (81) extending toward the outside of the heating plate assembly (10); The heating plate assembly (10) and the cup holder (40) are detachably assembled to have an assembled state; the plate body (1), the cup holder (40) and the stirring cup (20) form a food stirring cavity and in the assembled state; the lip (81) abuts against the cup holder (40) to seal the food stirring cavity; When the dish body (1) and the stirring cup (20) enclose a food stirring chamber and in the assembled state, the lip (81) abuts against the stirring cup (20) to seal the food stirring chamber.