Food processor with compact structure

By using modular assembly of variable frequency brushless motors and IPM modules in food processors, the problems of large size and cumbersome assembly of traditional food processors are solved, and the effects of compact structure, high stability and low noise are achieved.

CN223111587UActive Publication Date: 2025-07-18JOYOUNG CO LTD
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Patent Information

Application Number
CN202421857597.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-18
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

Traditional food processing machines use string excitation motors, resulting in larger motor size, increasing the overall machine size, cumbersome assembly steps and inconvenient for user operation.

Method used

The frequency conversion brushless motor is used to drive, and the frequency conversion brushless motor and IPM module are placed in the cup assembly and the host respectively. The power supply board and control board are fixed by mounting brackets to realize modular assembly, simplify assembly steps, and make rational use of the host space.

Benefits of technology

The food processor has achieved a compact structure, reduced the height of the whole machine, improved assembly efficiency and stability, improved user operation experience, and reduced noise and vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of kitchen appliances, and particularly relates to a food processor with a compact structure, which comprises a main machine and a cup component detachably mounted above the main machine, the cup component comprises a cup body, a cup seat fixed at the bottom of the cup body and a variable-frequency brushless motor fixed in the cup seat, a rotating shaft of the variable-frequency brushless motor extends into the cup body and is connected with a crushing cutter, the main machine is provided with a control assembly, the control assembly comprises a mounting bracket, a power panel and a control panel, the power panel is provided with an IPM (Intelligent Power Module) for driving the variable-frequency brushless motor, and the control panel is operated by a user. The power panel and the control panel are respectively fixed on two sides of the mounting bracket so as to be fixed in the host along with the mounting bracket, and the power panel and the control panel are vertically arranged. According to the utility model, the modularized assembly of the control assembly is realized, the assembly steps are simplified, and the assembly and alignment difficulty is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of kitchen appliances, and particularly relates to a food processor with a compact structure. Background Art

[0002] Based on product pricing limitations and simple driving requirements, traditional food processors often use series-wound motors for driving. However, the stator coils of series-wound motors protrude relative to the stator, increasing the overall volume of the motor. This requires a larger space in the design of the food processor to accommodate the motor, resulting in a larger overall size of the food processor, which is inconvenient to pick up and store.

[0003] With the continuous development and innovation of food processor technology, the applicant has previously developed a food processor using a variable-frequency brushless motor, which includes a main body and a cup assembly detachably installed on the main body. Among them, a variable-frequency brushless motor is installed in the cup base of the cup assembly, and a power board and a control board are installed in the main body. This type of food processor uses a variable-frequency brushless motor to achieve driving, with a compact volume, constant and controllable rotational speed and torque, small working vibration, and low noise, improving the use experience of the food processor. In existing food processors, the main body is provided with an installation cavity for accommodating the cup assembly, and a detection board installation area is provided inside the main body below the installation cavity. The detection board is horizontally arranged in the detection board installation area, and the control board is vertically arranged in the main body to facilitate user operation from the side of the main body. During the assembly process, the detection board and the control board need to be fixed to the main body in sequence, and the assembly steps are cumbersome. Summary of the Utility Model

[0004] The utility model provides a food processor with a compact structure, which is driven by a variable-frequency brushless motor and places the variable-frequency brushless motor and the IPM module in the cup assembly and the main body respectively, and further optimizes the layout of the power board and the control board in the main body to solve the technical problem of cumbersome assembly steps of the main body.

[0005] The technical solution adopted by the utility model is as follows:

[0006] The utility model provides a food processor with a compact structure, which includes a main body and a cup assembly detachably installed above the main body. The cup assembly includes a cup body, a cup base fixed to the bottom of the cup body, and a variable-frequency brushless motor fixed in the cup base. The rotating shaft of the variable-frequency brushless motor extends into the cup body and is connected with a crushing knife. The main body is provided with a control component, and the control component includes an installation bracket, a power board and a control board. The power board is provided with an IPM module for driving the variable-frequency brushless motor, and the control board is for user operation. The power board and the control board are respectively fixed on both sides of the installation bracket and are fixed in the main body along with the installation bracket, and both the power board and the control board are vertically arranged.

[0007] A compact food processor provided by the utility model is driven by a variable-frequency brushless motor. The variable-frequency brushless motor and the IPM module are respectively arranged in the cup assembly and the main body. The variable-frequency brushless motor is smaller in volume, has a constant and controllable speed and torque, less working vibration and low noise compared with the traditional series-wound motor. Further, by providing a mounting bracket, and the power supply board and the control board are respectively fixed on both sides of the mounting bracket. Thus, in the assembly process, modular assembly is realized. Workers can first combine the power supply board, the control board and the mounting bracket into a control component module, and then install the control component module into the main body together, which simplifies the assembly steps. Moreover, the assembly of the control component module is carried out outside the main body, reducing the assembly and alignment difficulty and improving the assembly efficiency. In addition, both the power supply board and the control board are vertically arranged. Compared with the traditional way of horizontally arranging the power supply board in the main body and needing to raise the support platform to avoid the power supply board, the support platform of the main body of the present application for supporting the cup assembly can compress the space downward, so that after the cup assembly is matched with the main body, the overall height becomes shorter, which is beneficial to improving the working stability of the whole machine and facilitating the user to take and place the cup assembly, and the internal space of the main body is reasonably arranged.

[0008] In a preferred embodiment, the main body is provided with an installation cavity with an open top and a receiving cavity arranged side by side on one side of the installation cavity. The cup assembly is installed in the installation cavity, and the control component is installed in the receiving cavity.

[0009] The installation cavity and the receiving cavity are arranged side by side, reasonably utilizing the radial space of the main body. The cup assembly is installed in the installation cavity, and the control component is installed in the receiving cavity, so that the height of the control component and the cup assembly can at least partially overlap in the vertical direction, saving the vertical space, avoiding the accumulation of heights of the two in the vertical direction, effectively reducing the overall height, being beneficial to improving the working stability of the whole machine, and facilitating the user to take and place the cup assembly.

[0010] In a preferred embodiment, the main body includes a housing and a bottom cover fixed to the bottom end of the housing. The housing is recessed from top to bottom to form the installation cavity, and a receiving cavity with an open lower side is formed between the cavity side wall of the installation cavity and the side wall of the housing. The bottom cover closes the bottom end of the receiving cavity.

[0011] By providing a split housing and bottom cover, a receiving cavity with an open lower side is formed between the cavity side wall of the installation cavity and the side wall of the housing, and the bottom cover closes the bottom end of the receiving cavity. Therefore, when fixing the control component to the main body, the control component can be first installed into the receiving cavity from the lower side of the receiving cavity, and then the bottom cover and the housing are fixed to encapsulate the receiving cavity, realizing the hidden installation of the control component, with reliable structure and convenient assembly.

[0012] In a preferred embodiment, the control component is fixed to the side wall of the housing by fasteners;

[0013] Alternatively, the control component is supported above the bottom cover.

[0014] By fixing the control component to the side wall of the housing by fasteners, the housing can share the weight of the control component, avoiding the situation that the weight of the control component is all concentrated on the bottom cover, which may cause the bottom cover to be easily broken, and extending the service life of the housing and the bottom cover.

[0015] When the control component is supported above the bottom cover, it can be assisted by the bottom cover for support after the control component is fixed to the housing, strengthening the cooperation strength between the control component and the host. Also, the bottom cover can be used to support and fix the control component to achieve reliable installation of the control component.

[0016] In a preferred embodiment, the installation cavity has a cavity bottom wall for supporting the cup component, and the bottom ends of the power supply board and the control board are not lower than the cavity bottom wall.

[0017] By making the bottom ends of the power supply board and the control board not lower than the cavity bottom wall, the cavity bottom wall supporting the cup component is compressed to the maximum extent, thereby maximizing the sharing of the vertical space of the power supply board, the control board, and the cup component, reducing the overall height of the machine, and improving the stability of the machine operation.

[0018] In a preferred embodiment, the control component further includes a light condensing bracket fixed to the outside of the control board. The light condensing bracket is provided with fixing posts, and fixing holes are provided on the side wall of the host. The fixing posts are fixedly connected to the fixing holes.

[0019] By providing the light condensing bracket, the outside of the control board is structurally strengthened, and at the same time, it can achieve the effect of condensing light at the position corresponding to the light source on the control board, facilitating user operation and improving the user operation experience.

[0020] In a preferred embodiment, the installation bracket is provided with a plurality of first buckles arranged around the edge of the power supply board, and the power supply board is pre-fixed to the installation bracket through the first buckles.

[0021] In a preferred embodiment, the installation bracket is provided with a plurality of second buckles arranged around the edge of the control board, and the control board is pre-fixed to the installation bracket through the second buckles.

[0022] By setting a first buckle on the mounting bracket and using the first buckle to limit the power board on the mounting bracket, comprehensive limitation of the edge of the power board is achieved. Moreover, the assembly method is simple, the positioning is reliable, and disassembly and maintenance are convenient. Similarly, by setting a second buckle on the mounting bracket, convenient assembly and reliable fixation of the control board are realized. Therefore, rapid assembly of the control component is achieved, and the assembly efficiency of the whole machine is improved.

[0023] In a preferred embodiment, the control component further includes a mounting cover, the mounting cover is fixed inside the power board, and the mounting cover and the power board enclose a heat dissipation air duct for accommodating the IPM module, and the heat dissipation air duct communicates with the outside.

[0024] In a preferred embodiment, the IPM module protrudes towards the mounting cover, the mounting cover is provided with a receiving groove for accommodating the IPM module, and the receiving groove and the power board enclose the heat dissipation air duct.

[0025] The heat dissipation air duct is formed by enclosing the mounting cover and the power board, and the heat dissipation air duct communicates with the outside, so that the air flow is discharged to the outside after passing through the IPM module, taking away the heat of the IPM module, realizing heat dissipation of the IPM module, reducing the heat of the host, ensuring the normal operation of the power board, and prolonging the service life of the power board. By defining a receiving groove on the mounting cover and using the receiving groove and the power board to enclose the heat dissipation air duct, the mounting groove can be correspondingly set according to the shape of the IPM module, improving the effect of collecting the air flow, and further enhancing the heat dissipation effect. Description of the Drawings

[0026] The drawings described herein are used to provide a further understanding of the present invention, and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, and do not constitute an improper limitation of the present invention. In the drawings:

[0027] Figure 1 It is a schematic structural diagram of a food processor in an embodiment of the present invention;

[0028] Figure 2 It is a schematic cross-sectional view of a food processor in an embodiment of the present invention;

[0029] Figure 3 It is an exploded structural diagram of a host in an embodiment of the present invention;

[0030] Figure 4 It is a schematic cross-sectional view of a host in an embodiment of the present invention;

[0031] Figure 5 It is a schematic structural diagram of one side of a mounting bracket in an embodiment of the present invention;

[0032] Figure 6 This is a schematic structural diagram of another side of the mounting bracket in an embodiment of the present utility model;

[0033] Figure 7 This is a schematic structural diagram of the main unit in an embodiment of the present utility model.

[0034] Description of reference numerals: 10, main unit; 101, fixing hole; 11, housing; 12, bottom cover; 13, installation cavity; 14, accommodating cavity; 20, cup assembly; 21, cup body; 22, cup holder; 23, variable-frequency brushless motor; 231, rotating shaft; 24, crushing knife; 300, control assembly; 30, power supply board; 31, IPM module; 42, heat dissipation air duct; 43, exhaust air duct; 50, installation cover; 51, installation groove; 60, mounting bracket; 61, first buckle; 62, second buckle; 70, control board; 80, spotlight bracket. Specific embodiments

[0035] In order to more clearly illustrate the overall concept of the present utility model, the following will be described in detail by way of examples in conjunction with the accompanying drawings of the specification.

[0036] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present utility model is not limited by the specific embodiments disclosed below. It should be noted that, without conflict, the embodiments of the present utility model and the features in each embodiment can be combined with each other.

[0037] In addition, in the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", "inside", "outside", "axial direction", "radial direction", "circumferential direction", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0038] In the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or a communication connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0039] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] As Figure 1-7 shown, the present utility model provides a food processor with a compact structure, including a main body 10, and a cup assembly 20 detachably installed above the main body 10. The cup assembly 20 includes a cup body 21, a cup base 22 fixed to the bottom of the cup body 21, and a variable-frequency brushless motor 23 fixed in the cup base 22. The rotating shaft 231 of the variable-frequency brushless motor 23 extends into the cup body 21 and is connected with a crushing knife 24. The main body 10 is provided with a control assembly 300. The control assembly 300 includes a mounting bracket 60, a power supply board 30, and a control board 70. An IPM module 31 for driving the variable-frequency brushless motor 23 is arranged on the power supply board 30. The control board 70 is for user operation. The power supply board 30 and the control board 70 are respectively fixed on both sides of the mounting bracket 60 so as to be fixed in the main body 10 along with the mounting bracket 60, and both the power supply board 30 and the control board 70 are arranged vertically.

[0041] The food processor with a compact structure provided by the present utility model realizes driving by adopting the variable-frequency brushless motor 23, and the variable-frequency brushless motor 23 and the IPM module 31 are respectively placed in the cup assembly 20 and the main body 10. The variable-frequency brushless motor 23 is smaller in volume, has a constant and controllable rotating speed and torque, and has small working vibration and low noise compared with the traditional series-wound motor. Combining Figure 3, Further, by providing the mounting bracket 60, and fixing the power board 30 and the control board 70 on both sides of the mounting bracket 60 respectively, thus, during the assembly process, workers can first combine the power board 30, the control board 70, and the mounting bracket 60 into the control component 300 module, and then install this control component 300 module into the main body 10 together, simplifying the assembly steps. Moreover, the assembly of the control component 300 module is carried out outside the main body 10, reducing the difficulty of assembly and alignment and improving the assembly efficiency. In addition, both the power board 30 and the control board 70 are vertically arranged. Compared with the traditional way of horizontally arranging the power board 30 in the main body 10 and needing to raise the support platform to avoid it, the support platform of the main body 10 of the present application for supporting the cup component 20 can compress the space downward, so that after the cup component 20 is combined with the main body 10, the overall height becomes shorter, which is beneficial to improving the working stability of the whole machine and facilitating the user to pick up and place the cup component 20, and the internal space layout of the main body 10 is reasonable.

[0042] As Figure 2-4 shown, in a preferred embodiment, the main body 10 is provided with an installation cavity 13 with an open top and a receiving cavity 14 arranged side by side on one side of the installation cavity 13. The cup component 20 is installed in the installation cavity 13. Specifically, the cup base 22 sinks into the installation cavity 13, and the control component 300 is installed in the receiving cavity 14.

[0043] The installation cavity 13 and the receiving cavity 14 are arranged side by side, reasonably utilizing the radial space of the main body 10. The cup component 20 is installed in the installation cavity 13, and the control component 300 is installed in the receiving cavity 14, so that at least part of the height of the control component 300 and the cup component 20 can overlap in the vertical direction, saving the vertical space, avoiding the accumulation of heights of the two in the vertical direction, effectively reducing the overall height, being beneficial to improving the working stability of the whole machine, and facilitating the user to pick up and place the cup component 20.

[0044] As Figure 2 、 Figure 3 shown, more specifically, the main body 10 includes a housing 11 and a bottom cover 12 fixed to the bottom end of the housing 11. The housing 11 is recessed from top to bottom to form the installation cavity 13, and a receiving cavity 14 with an open lower side is formed between the cavity side wall of the installation cavity 13 and the side wall of the housing 11. The bottom cover 12 closes the bottom end of the receiving cavity 14.

[0045] By providing the split housing 11 and the bottom cover 12, a receiving cavity 14 with an open lower side is formed between the cavity side wall of the installation cavity 13 and the side wall of the housing 11, and the bottom cover 12 closes the bottom end of the receiving cavity 14. Therefore, when fixing the control component 300 to the main body 10, the control component 300 can be first installed into the receiving cavity 14 from the lower side of the receiving cavity 14, and then the bottom cover 12 and the housing 11 are fixed to encapsulate the receiving cavity 14, realizing the hidden installation of the control component 300, with reliable structure and convenient assembly.

[0046] Of course, it should be noted that the formation methods of the installation cavity and the accommodation cavity in the present utility model are not limited to the above one. For example, in other preferred embodiments, the main body includes a housing with an open upper side and a partition installed in the housing. The partition divides the inner cavity of the main body into an accommodation cavity and an installation cavity. The main body further includes a separately provided top plate to close the accommodation cavity.

[0047] As Figure 4 shown, more preferably, the installation cavity 13 has a cavity bottom wall for supporting the support cup assembly 20, and the bottom ends of the power supply board 30 and the control board 70 are not lower than the cavity bottom wall.

[0048] In addition, the present utility model does not limit the structure of the control assembly and its specific fixing manner to the main body. For example, in a preferred embodiment, the control assembly 300 is fixed to the side wall of the housing 11 by fasteners; more preferably, the control assembly 300 is supported above the bottom cover 12.

[0049] Specifically, as Figure 1-7 shown, the control assembly 300 further includes a condenser bracket 80 fixed to the outside of the control board 70. The side wall of the main body 10 is provided with a fixing hole 101, and the condenser bracket is provided with a fixing column or a mounting hole fixed to the fixing hole 101.

[0050] In addition, the control assembly 300 further includes a mounting cover 50. The mounting cover 50 is fixed to the inner side of the power supply board 30. The mounting cover 50 and the power supply board 30 enclose a heat dissipation air duct 42 for accommodating the IPM module 31, and the heat dissipation air duct 42 communicates with the outside. Specifically, the IPM module 31 protrudes towards the mounting cover 50, and the mounting cover 50 is provided with a receiving groove for accommodating the IPM module 31. The receiving groove and the power supply board 30 enclose the heat dissipation air duct 42.

[0051] More preferably, as Figure 2 、 3 shown, an air inlet air duct 43 is further provided in the main body 10, and the air inlet air duct 43 communicates with the heat dissipation air duct 42.

[0052] To further facilitate the assembly of the power supply board and the control board, preferably, as Figure 5 、 6 shown, the mounting bracket 60 is provided with a plurality of first buckles 61 arranged around the edge of the power supply board 30, and the power supply board 30 is pre-fixed to the mounting bracket 60 through the first buckles 61. The mounting bracket 60 is provided with a plurality of second buckles 62 arranged around the edge of the control board 70, and the control board 70 is pre-fixed to the mounting bracket 60 through the second buckles 62.

[0053] By providing a first buckle 61 on the mounting bracket 60, the power board 30 is limited on the mounting bracket 60 by using the first buckle 61, realizing full limitation of the edge of the power board 30. Moreover, the assembly method is simple, the positioning is reliable, and the disassembly and maintenance are convenient. Similarly, by providing a second buckle 62 on the mounting bracket 60, the convenient assembly and reliable fixation of the control board 70 are realized. Therefore, the rapid assembly of the control component 300 is achieved, improving the assembly efficiency of the whole machine.

[0054] The installation method of the control component and the host will be described in combination with the control component structure and the host structure provided in this embodiment: As Figure 3 , 5 , shown in Fig. 6, the power board 30 and the control board 70 are respectively clamped on both sides of the mounting bracket 60 through the first buckle 61 and the second buckle 62, and then the mounting cover 50 and the condenser bracket 80 are installed in their corresponding positions, and the condenser bracket 80 is locked with the fixing hole 101 of the host 10 by screws to realize fixation. Of course, it should be noted that for the fixing method of the mounting cover 50 and the condenser bracket 80 in the present utility model, for example, the mounting cover 50 can be optionally fixedly connected to the mounting bracket 60 and clamp the power board 30; or, the mounting cover 50 is fixedly connected to the power board 30, and the power board 30 is fixedly connected to the mounting bracket 60; similarly, the condenser bracket 80 can be optionally fixedly connected to the mounting bracket 60 and clamp the control board 70, or the condenser bracket 80 is directly fixedly connected to the control board 70; or, screws are sequentially passed through the mounting cover 50, the power board 30, the mounting bracket 60, the control board 70, and the condenser bracket 80 and locked on the side wall of the housing 11 of the host 10 to realize the fixation of the control component.

[0055] In this embodiment, by fixing the control component 300 to the side wall of the housing 11 through fasteners, the housing 11 can be utilized to share the weight of the control component 300, avoiding the situation that the weight of the control component 300 is all concentrated on the bottom cover 12, which may cause the bottom cover 12 to be easily broken, and extending the service life of the housing 11 and the bottom cover 12. The control component 300 is supported above the bottom cover 12. It can not only be supported by the bottom cover 12 to strengthen the cooperation strength between the control component 300 and the host 10 after the control component 300 is fixed to the housing 11, but also use the bottom cover 12 to support and fix the control component 300 to realize the reliable installation of the control component 300. By making the bottom ends of the power board 30 and the control board 70 not lower than the bottom wall of the cavity, the bottom wall of the cavity of the support cup assembly 20 is compressed to the maximum extent, and then the space of the power board 30, the control board 70, and the cup assembly 20 in the vertical direction is shared to the maximum extent, reducing the height of the whole machine and improving the stability of the whole machine during operation.

[0056] By setting up the condenser bracket 80, the condenser bracket 80 strengthens the structure of the outer side of the control board 70, and at the same time can gather light at the position of the light source corresponding to the control board 70, facilitating the user's operation and improving the user's operation experience.

[0057] The heat dissipation air duct 42 is formed by enclosing the installation cover 50 and the power supply board 30. The heat dissipation air duct 42 is communicated with the outside, so that the air flow is discharged to the outside after passing through the IPM module 31, taking away the heat of the IPM module 31, realizing the heat dissipation of the IPM module 31, reducing the heat of the host 10, ensuring the normal operation of the power supply board 30, and prolonging the service life of the power supply board 30. By defining a receiving groove on the installation cover 50, the heat dissipation air duct 42 is formed by enclosing the receiving groove and the power supply board 30. The installation groove 51 can be correspondingly set according to the form of the IPM module 31, improving the effect of collecting the air flow, and further improving the heat dissipation effect.

[0058] In the present utility model, those not described can be realized by adopting or referring to the existing technologies.

[0059] Each embodiment in this specification is described in a progressive manner. For the same or similar parts among the embodiments, reference can be made to each other. Each embodiment focuses on the differences from other embodiments.

[0060] The above are only the embodiments of the present utility model and are not used to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the scope of the claims of the present utility model.

Claims

1. A structurally compact food processor, comprising a main body, and a cup assembly detachably mounted above the main body. The cup assembly includes a cup body, a cup base fixed to the bottom of the cup body, and a variable-frequency brushless motor fixed in the cup base. The rotating shaft of the variable-frequency brushless motor extends into the cup body and is connected with a crushing knife. The main body is provided with a control assembly, characterized in that, The control component includes a mounting bracket, a power board, and a control board. An IPM module for driving the variable-frequency brushless motor is arranged on the power board. The control board is for user operation. The power board and the control board are respectively fixed on both sides of the mounting bracket so as to be fixed in the main body along with the mounting bracket, and both the power board and the control board are arranged vertically.

2. The compact food processor according to claim 1, wherein, The main body is provided with a mounting cavity with an open top and a receiving cavity arranged side by side on one side of the mounting cavity. The cup component is installed in the mounting cavity, and the control component is installed in the receiving cavity.

3. A compact food processor according to claim 2, wherein, The main body includes a housing and a bottom cover fixed to the bottom end of the housing. The housing is recessed from top to bottom to form the mounting cavity. A receiving cavity with an open bottom side is formed between the side wall of the mounting cavity and the side wall of the housing. The bottom cover closes the bottom end of the receiving cavity.

4. A food processor with a compact structure according to claim 3, characterized in that, The control component is fixed to the side wall of the housing by fasteners; or, the control component is supported above the bottom cover.

5. A compact food processor according to claim 2, wherein, The mounting cavity has a cavity bottom wall for supporting the cup component, and the bottom ends of the power board and the control board are not lower than the cavity bottom wall.

6. A compact food processor according to claim 1, wherein, The control component further includes a spotlight bracket fixed to the outside of the control board. The spotlight bracket is provided with a fixing post, and a fixing hole is provided on the side wall of the main body. The fixing post is fixedly connected to the fixing hole.

7. A compact food processor according to claim 1, characterized in that, The mounting bracket is provided with a plurality of first buckles arranged around the edge of the power board, and the power board is pre-fixed to the mounting bracket through the first buckles.

8. A compact food processor according to claim 1, characterized in that, The mounting bracket is provided with a plurality of second buckles arranged around the edge of the control board, and the control board is pre-fixed to the mounting bracket through the second buckles.

9. A compact food processor according to claim 1, wherein, The control component further includes a mounting cover. The mounting cover is fixed to the inner side of the power board. The mounting cover and the power board enclose a heat dissipation air duct for accommodating the IPM module, and the heat dissipation air duct communicates with the outside.

10. A compact food processor according to claim 9, characterized in that, The IPM module protrudes towards the mounting cover. The mounting cover is provided with a receiving groove for accommodating the IPM module. The receiving groove and the power board enclose the heat dissipation air duct.