Food processor capable of working stably

By setting up installation ports, cup support, upper shock absorber, support part and lower shock absorber in the food processor, flexible clamping and axial support of the crushing components are achieved, and the problem of poor shock absorbing effect of crushing components in existing food processors is solved, which significantly reduces the vibration and noise of the entire machine, and improves stability and user experience.

CN119606227APending Publication Date: 2025-03-14HONGYANG HOME APPLIANCES
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Patent Information

Application Number
CN202311179170.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-13
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The existing food processor has poor shock absorption effect on the entire crushing assembly, resulting in vibration transmission to the housing, causing greater vibration noise from the whole machine.

Method used

By providing a mounting port in the outer shell of the food processor and the cup body is fixedly connected by the cup body bracket, and an upper shock absorber is provided between the cup body bracket and the cup body. A support part is provided with overlapping the cup body in the outer shell, and a lower shock absorber is provided between the support part and the cup body, so that flexible clamping and axial support of the crushing component are realized.

Benefits of technology

It effectively reduces the vibration and noise of brushless motors and crushing devices, reduces the vibration and noise transmission of the whole machine, and improves the stability and user experience of the whole machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a food processor capable of working stably, and relates to the field of life electric appliances, the food processor comprises a machine body and a crushing assembly, the crushing assembly comprises a cup body, a crushing device and a brushless motor fixed at the bottom of the cup body, a mounting opening is fixedly connected with the cup body through a cup body support, and an upper damping part is arranged between the cup body support and the cup body; the shell is provided with a supporting part which extends inwards, the cup body is in lap joint with the supporting part, and a lower damping part is arranged between the supporting part and the cup body, so that the crushing assembly is flexibly clamped between the mounting opening and the supporting part, and the whole crushing assembly can be limited and fixed in the shell only through an upper damping part and the lower damping part; the number of parts of the whole machine is reduced, the compactness of the structure of the whole machine is improved, the assembling efficiency is improved, meanwhile, the whole crushing assembly does not make rigid contact with the shell, the crushing assembly can have large floating space in all directions through flexible clamping of the upper end and the lower end on the cup body, and then vibration and transmission of noise to the shell are reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of household electrical appliances, and in particular to a food processor with stable operation. Background Art

[0002] With the development of society and the improvement of living standards, people's pursuit of dietary diversity and healthy diet is constantly increasing. Therefore, various industrial food processing machines are gradually miniaturized and enter thousands of households. For example, soybean milk machines not only meet people's needs for healthy diet and nutrition, but also greatly improve people's quality of life, and are therefore loved by people.

[0003] Existing food processors usually include a body with an outer shell and a grinding assembly arranged in the outer shell. The grinding assembly includes a cup body with a grinding chamber, a grinding device arranged in the grinding chamber, and a motor fixed at the bottom of the cup body and transmission connected to the grinding device. The cup body is also provided with a drainage hole connected to the grinding chamber. The drainage hole is provided with a drainage valve for controlling the opening and closing of the drainage hole. When using the food processor, the user puts the food into the cup body, the motor rotates at high speed and drives the grinding device to rotate to realize the processing of the food. After the processing is completed, the drainage valve opens and discharges the slurry to the outside. In order to install the crushing component into the shell, the existing food processing machine usually sets a mounting bracket, which is fixed on the bracket and then installed into the shell. This kind of mounting structure has many components and is complicated to assemble. In addition, this kind of mounting structure also has many vibration sources. When the machine body is working, there are many resonance points and loud noise. In order to solve the problems caused by the above-mentioned installation method, China's new CN214964809U discloses a compact food processing machine, and a fixed platform is provided on the inner wall of the main machine, the heating plate is connected to the fixed platform, and the motor is hoisted at the bottom of the heating plate, so that the crushing component is directly installed in the main machine, eliminating the bracket in the existing structure, facilitating the reduction of the assembly size of the crushing component and the assembly connection points of the crushing component, and reasonably reducing the vibration source of the whole machine. Another example is that China's utility model CN ​​114568977B discloses a silent food processing machine, which is equipped with a motor cover on the outer side of the motor, the upper end of the motor cover is fixedly connected to the crushing container, and the lower end is supported by a support seat through a flexible positioning structure to offset the high-frequency vibration generated by the large load of the motor, and realize the adaptive reduction of vibration noise.

[0004] Although the above technology can indeed improve assembly efficiency and reduce the vibration of the whole machine, in actual use, the technology adopted by CN214964809U is fixed to the fixed platform by bolts because the heating plate is also fixed to the fixed platform. Therefore, when a high-power motor, especially a brushless motor, is used to process food, the vibration generated by the motor and the crushing device is relatively large. The above technical solution cannot achieve effective shock absorption of the entire crushing assembly, and the vibration noise will still be transmitted to the shell and cause resonance. At the same time, although the technology adopted by CN 114568977 B can achieve flexible support for the motor cover at the bottom, when a brushless motor is used, the center of gravity of the whole machine moves up, and the support point of the brushless motor is located below the center of gravity of the motor, which will cause the crushing cup far away from the support point to have a large radial swing. When the swing amplitude is large, it may cause the whole machine to swing greatly or even tip over, seriously affecting the consumer experience. Summary of the invention

[0005] The object of the present invention is to provide a food processing machine with stable operation, so as to solve the problem that the shock absorbing effect of the whole crushing assembly in the existing food processing machine is poor, resulting in the vibration being transmitted to the outer shell and causing large vibration and noise of the whole machine.

[0006] To achieve the above-mentioned purpose, the present invention provides a food processing machine with stable operation, comprising a body with a shell and a grinding assembly arranged in the shell, the grinding assembly comprising a cup body with a grinding chamber, a grinding device arranged in the grinding chamber and a brushless motor fixed at the bottom of the cup body and transmission connected to the grinding device, the cup body is also provided with a drainage hole connected to the grinding chamber, the drainage hole is provided with a drainage valve for controlling the opening and closing of the drainage hole, the shell is provided with a mounting port for the cup body to be exposed, the mounting port and the cup body are fixedly connected by a cup body bracket, and an upper shock-absorbing member is provided between the cup body bracket and the cup body, the shell is provided with a supporting portion extending inwardly to the bottom of the cup body, the cup body is overlapped on the supporting portion, and a lower shock-absorbing member is provided between the supporting portion and the cup body, so that the grinding assembly can be flexibly clamped between the mounting port and the supporting portion.

[0007] The present application is fixedly connected to the cup body through the mounting port through the cup body bracket, so that the fixing of the outer shell to the cup body is more stable, the stability of the connection between the cup body and the outer shell is improved, and the situation that the cup body is unable to continue to be used due to a large displacement is avoided. At the same time, an upper shock-absorbing member is sealed between the cup body bracket and the cup body. On the one hand, with the help of the sealing effect of the upper shock-absorbing member, a sealed fit is formed between the cup body bracket and the cup body, and a gap between the cup body and the cup body bracket is avoided, which causes slurry or cleaning water to enter the machine body through the gap during the food processing or cleaning process, causing short circuit or even failure of electrical components, thereby improving the protection of the whole machine; on the other hand, the interference fit of the upper shock-absorbing member can make the connection between the cup body bracket and the cup body more stable and reliable, further improving the stability of the cup body position. At the same time, the outer shell is provided with a support part extending inward to the bottom of the cup body, and the cup body is overlapped on the support part, so that the cup body is supported in the axial direction by abutting against the support part, thereby realizing axial support of the entire crushing assembly, and at the same time, a lower shock-absorbing part is provided between the support part and the cup body, so that the support part and the cup body are isolated, so that the cup body and the support part realize soft contact, which can effectively reduce the vibration of the brushless motor when the brushless motor is working and the vibration of the crushing device stirring the food, causing the cup body to directly collide with the support part to make noise, thereby effectively reducing the generation of noise.

[0008] The upper shock-absorbing member and the lower shock-absorbing member respectively realize the upper end limiting the cup body and the lower end supporting the cup body in the axial direction, and the brushless motor is fixed at the bottom of the cup body, thereby realizing the flexible clamping of the entire crushing assembly, so that the crushing assembly is suspended and fixed in the shell. On the one hand, the crushing assembly is flexibly limited at the upper end by the cup body and the upper shock-absorbing member, and flexibly supported at the lower end by the cup body and the lower shock-absorbing member, so that the entire crushing assembly can be limited and fixed in the shell only by the upper shock-absorbing member and the lower shock-absorbing member, eliminating the need for a separate connecting member to fix the crushing assembly to the shell The structure of supporting the motor inside or through the support frame reduces the number of parts of the whole machine, helps to improve the compactness of the whole machine structure, and can also reduce production costs and improve assembly efficiency; on the other hand, the whole crushing assembly has no hard contact with the shell, and the flexible clamping of the upper and lower ends on the cup body allows the crushing assembly to have a large floating space in all directions, so that when processing food, the vibration of the crushing assembly can be better buffered and absorbed by the upper and lower shock absorbers, thereby reducing the transmission of vibration and noise to the shell, and further improving the buffering and shock absorption effect of the whole machine. In addition, the support part realizes axial support for the cup body, so that the weight of the crushing assembly falls on the shell and is transmitted to the desktop through the shell. Since the contact area between the base of the food processor and the desktop is large, the desktop supports the whole machine more stably, effectively avoiding the situation where the center of gravity of the whole machine moves upward due to the use of a brushless motor, which makes the machine easy to tip over, and helps to improve the stability of the whole machine.

[0009] In a preferred implementation of a food processor with stable operation, the cup body is provided with a connecting portion extending downward to cooperate with the supporting portion, the lower shock absorbing member is arranged between the connecting portion and the supporting portion, and the bottom end of the connecting portion overlaps with the brushless motor in the horizontal direction.

[0010] By providing a connection portion extending downward to cooperate with the support portion on the cup body, and the lower shock-absorbing member being provided between the connection portion and the support portion, the support portion can be arranged downward relative to the bottom wall of the cup body, so that the support position of the support portion on the cup body can be moved downward. On the one hand, the center of gravity of the support is moved downward, further improving the stability of the whole machine, avoiding large shaking or even tipping during operation; on the other hand, the vibration and noise transmitted to the outer shell through the support portion can be transmitted downward to the desktop more quickly, shortening the propagation time of the noise in the outside world, thereby improving the shock absorption and noise reduction effect. At the same time, the bottom end of the connection portion overlaps with the brushless motor in the horizontal direction, further reducing the support position of the support portion on the cup body, thereby providing a better stabilizing effect on the bottom end of the brushless motor, and effectively avoiding the axial distance between the bottom end of the brushless motor and the support position of the support portion, which causes the brushless motor to shake easily during operation, causing the motor shaft to deflect, resulting in unstable food processing or even interrupted processing, thereby ensuring the smooth processing of food and improving the user experience.

[0011] In a preferred implementation of a food processor with stable operation, the connecting portion includes a connecting column extending downward from the cup body, the supporting portion is provided with a matching hole for inserting the connecting column, and the lower shock absorbing member is provided between the matching hole and the connecting column.

[0012] The connecting part includes a connecting column extending downward from the cup body, and the supporting part is provided with a matching hole for the connecting column to be inserted, and the lower shock-absorbing part is arranged between the matching hole and the connecting column, so that when the crushing component is assembled, the connecting column and the matching hole are plugged in to achieve flexible abutment between the cup body and the supporting part, and the assembly is more convenient and quick. At the same time, the matching hole can not only provide axial support to the connecting column, but also achieve radial limitation, further improving the reliability of the support for the crushing component, avoiding the situation that when the machine is working, the crushing component vibrates greatly, resulting in a large displacement relative to the supporting part, thereby affecting the processing of food, and ensuring the stability of the whole machine.

[0013] In a preferred implementation of a food processing machine with stable operation, the connecting column includes a mating section inserted into the mating hole and a positioning section located above the mating section and having an outer diameter larger than the inner diameter of the mating hole, and the lower shock absorber includes a clamping portion clamped between the bottom surface of the positioning section and the top surface of the mating hole and an isolating portion located between the inner wall of the mating hole and the mating section.

[0014] By configuring the connecting column to include a mating section inserted into the mating hole and a positioning section located above the mating section and having an outer diameter larger than the inner diameter of the mating hole, and the lower shock absorber including a clamping portion clamped between the bottom surface of the positioning section and the top surface of the mating hole and an isolating portion located between the inner wall of the mating hole and the mating section, the connecting column and the mating hole achieve flexible contact in the axial direction through the clamping portion, and at the same time achieve flexible contact in the radial direction through the isolating portion, thereby ensuring all-round flexible contact between the connecting column and the mating hole, avoiding the vibration on the connecting column from being transmitted to the mating hole, and further enhancing the shock absorbing effect.

[0015] In a preferred implementation of a food processor with stable operation, the upper shock absorbing member includes a shock absorbing ring arranged between the cup body support and the cup body, and a buffer structure is arranged in the shock absorbing ring.

[0016] By providing a buffer structure in the shock-absorbing ring, when the whole machine is assembled, the cup body bracket and the cup body squeeze the shock-absorbing ring, and the deformation of the shock-absorbing ring can be increased with the help of the buffer structure, so that the shock-absorbing ring can bear more sealing, improve the sealing effect of the shock-absorbing ring, offset the errors generated during assembly and manufacturing, avoid the situation that the gap between the cup body bracket and the cup body is too small and the shock-absorbing ring is too thick, which makes it difficult to compress and deform the shock-absorbing ring due to assembly and manufacturing errors, and finally makes the whole machine difficult to assemble or even impossible to assemble, and further improve the assembly efficiency of the crushing assembly; at the same time, avoid the situation that the gap between the cup body bracket and the cup body is too large, resulting in the shock-absorbing ring being too thin, causing the shock-absorbing ring to be unable to achieve sealing, resulting in slurry washing water and the like easily entering the machine body through the gap between the cup body bracket and the cup body. In addition, during the operation of the food processing machine, the vibration noise generated by the high-speed rotation of the brushless motor will be transmitted to the cup body. In the process of the cup body being transmitted to the cup body bracket, under the buffering and shock-absorbing effect of the buffer structure of the shock-absorbing ring, the transmission of vibration to the cup body bracket and the shell can be greatly reduced, effectively reducing the generation of noise and improving the user experience.

[0017] In a preferred implementation of a food processor with stable operation, the side wall of the cup body is provided with an annular convex rib, and the shock-absorbing ring includes a first sealing portion provided between the upper part of the annular convex rib and the cup body bracket, a second sealing portion provided between the lower part of the annular convex rib and the cup body bracket, and an intermediate portion connecting the first sealing portion and the second sealing portion.

[0018] By providing an annular convex rib below the cup mouth of the cup body, the annular convex rib and the shock-absorbing ring are used to achieve axial support for the shock-absorbing ring, thereby improving the stability of the connection and cooperation between the shock-absorbing ring and the cup body, and avoiding the situation where the shock-absorbing ring is displaced due to the unstable connection between the shock-absorbing ring and the cup body, resulting in poor sealing effect or even failure. At the same time, the arrangement of the first sealing part and the second sealing part realizes flexible contact between the annular convex rib and the cup body bracket in the axial direction above and below, so that the cup body can achieve buffering and shock absorption when the cup body vibrates in the axial direction, and the first sealing part and the second sealing part can offset the axial assembly and manufacturing errors of the cup body, ensuring the fixing effect of the cup body. In addition, the middle part realizes flexible contact between the annular convex rib and the cup body bracket in the radial direction, so that the cup body can achieve buffering and shock absorption when the cup body vibrates in the radial direction, and then the annular convex rib and the cup body bracket are fully flexibly isolated, that is, the cup body and the shell are fully flexibly isolated, ensuring that the vibration of the cup body cannot be transmitted to the shell.

[0019] In a preferred implementation of a food processor with stable operation, the buffer structure includes an annular groove formed on the shock absorbing ring.

[0020] By setting the buffer structure to include an annular groove formed on the shock-absorbing ring, the shock-absorbing ring can further improve the buffering and shock-absorbing effect in the circumferential direction. At the same time, the annular groove can enable the shock-absorbing ring to provide a larger deformation range, so that the cup body can have a larger floating space, thereby reducing the transmission of vibration and noise to the outer shell, and further improving the buffering and shock-absorbing effect of the whole machine.

[0021] In a preferred implementation of a food processor with stable operation, the cup body includes a penetrating glass cup and a heating plate sealingly matched with a lower end of the glass cup, and the heating plate is overlapped on the supporting portion.

[0022] By setting the cup body to include a through glass cup, when the food processor is processing food, the user can observe the processing process of the food in real time through the glass cup, satisfying the user's curiosity, and can also adjust the processing program according to the real-time situation of the food, improving the user experience. At the same time, a heating plate is set under the glass cup, so that when the user uses the food processor, the heating plate can be used to heat the food in the crushing chamber, which can not only realize the processing of food more quickly and shorten the processing time, but also improve the taste of the food, meeting the user's needs.

[0023] In a preferred implementation of a food processor with stable operation, the cup body further includes a fixing bracket for connecting the glass cup and the heating plate as a whole, and a flexible member is further provided between the fixing bracket and the outer shell.

[0024] By providing a flexible part between the fixed bracket and the shell, flexible positioning of the fixed bracket and soft contact with the shell are achieved. Therefore, when the brushless motor generates vibration during operation and drives the fixed bracket to vibrate, the fixed bracket can use the flexible part to avoid direct collision with the shell and generate loud noise, further enhancing the buffering and noise reduction effect. At the same time, it can also reduce the wear caused by long-term collision between the fixed bracket and the shell, which helps to extend the service life of the whole machine.

[0025] In a preferred implementation of a food processor with stable operation, the food processor further comprises a base abutting against the bottom end of the shell, and the base and the shell are fixed as a whole by a locking component.

[0026] The food processor also includes a base abutting against the bottom end of the shell, and the base and the shell are fixed as a whole by a locking component, so that the entire food processor is fixed as a whole, and after the weight of the crushing component falls on the shell, it is transferred to the base through the shell. Since the contact area between the base and the desktop is large, the desktop supports the entire machine more stably, effectively avoiding the situation where the center of gravity of the entire machine moves upward due to the use of a brushless motor, which makes the machine easy to tip over, and helps to improve the working stability of the entire machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary 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:

[0028] Figure 1 A cross-sectional view of a food processor in one embodiment of the present invention;

[0029] Figure 2 A cross-sectional view of a food processor at another angle in one embodiment of the present invention;

[0030] Figure 3 for Figure 2 Enlarged view of part A in the middle;

[0031] Figure 4 for Figure 2 Enlarged view of middle part B;

[0032] Figure 5 A partial enlarged view of a food processor in one embodiment of the present invention;

[0033] Figure 6 A schematic diagram of the structure of a heating plate in one embodiment of the present invention;

[0034] Figure 7 This is a schematic diagram of the structure of the heating plate at another angle in one embodiment of the present invention;

[0035] Figure 8 It is a schematic structural diagram of a shell in one embodiment of the present invention.

[0036] List of parts and reference numerals:

[0037] 1-machine body; 2-cup body, 21-glass cup, 22-heating plate, 23-crushing chamber, 24-drainage hole, 25-annular convex rib, 26-connecting column, 261-positioning section, 262-matching section; 3-crushing device; 4-drainage valve; 5-brushless motor; 6-housing, 61-support part, 611-matching hole, 62-installation port; 7-lower shock absorber, 71-clamping part, 72-isolating part; 8-cup body bracket; 9-upper shock absorber, 91-first sealing part, 92-second sealing part, 93-middle part; 10-base. DETAILED DESCRIPTION

[0038] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in an exemplary manner in conjunction with the accompanying drawings.

[0039] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0040] like Figures 1 to 8 As shown, the present invention provides a food processing machine with stable operation, including a body 1 with a shell 6 and a crushing assembly arranged in the shell 6, the crushing assembly includes a cup body 2 with a crushing chamber 23, a crushing device 3 arranged in the crushing chamber 23, and a brushless motor 5 fixed to the bottom of the cup body 2 and drivingly connected to the crushing device 3. The cup body 2 is also provided with a drainage hole 24 connected to the crushing chamber 23, and a drainage valve 4 for controlling the opening and closing of the drainage hole 24 is provided at the drainage hole 24. The shell 6 is provided with a mounting port 62 for exposing the cup body 2. Specifically, as shown in FIG. Figure 2 As shown, the mounting opening 62 is relatively positioned with respect to the middle of the cup body 2, and a larger portion of the cup body 2 is still exposed above the mounting opening 62. The mounting opening 62 and the cup body 2 are fixedly connected via a cup body bracket 8, and an upper shock-absorbing member 9 is provided between the cup body bracket 8 and the cup body 2. The outer shell 6 is provided with a supporting portion 61 extending inward to the bottom of the cup body 2, the cup body 2 is overlapped on the supporting portion 61, and a lower shock-absorbing member 7 is provided between the supporting portion 61 and the cup body 2, so that the crushing assembly can be flexibly clamped between the mounting opening 62 and the supporting portion 61.

[0041] The present application is fixedly connected to the cup body 2 through the cup body bracket 8 through the mounting port 62, so that the fixing of the outer shell 6 to the cup body 2 is more stable, and the stability of the connection between the cup body 2 and the outer shell 6 is improved, and the situation that the cup body 2 cannot be used due to a large displacement is avoided. At the same time, an upper shock-absorbing member 9 is also sealed between the cup body bracket 8 and the cup body 2. On the one hand, with the help of the sealing effect of the upper shock-absorbing member 9, a sealed fit is formed between the cup body bracket 8 and the cup body 2, and a gap between the cup body 2 and the cup body bracket 8 is avoided, which causes the slurry or cleaning water to enter the machine body 1 through the gap during the food processing or cleaning process, causing the electrical components to short-circuit or even fail, thereby improving the protection of the whole machine; on the other hand, the interference fit of the upper shock-absorbing member 9 can make the connection between the cup body bracket 8 and the cup body 2 more stable and reliable, and further improve the stability of the position of the cup body 2. At the same time, the outer shell 6 is provided with a support portion 61 extending inward to the bottom of the cup body 2, and the cup body 2 is overlapped on the support portion 61, so that the cup body 2 is supported in the axial direction by abutting against the support portion 61, thereby realizing the axial support of the entire crushing assembly, and at the same time, a lower shock-absorbing member 7 is provided between the support portion 61 and the cup body 2, so that the support portion 61 and the cup body 2 are isolated, so that the cup body 2 and the support portion 61 achieve soft contact, which can effectively reduce the vibration of the brushless motor 5 when the brushless motor 5 is working and the vibration of the crushing device 3 stirring the food, which causes the cup body 2 to directly collide with the support portion 61 and make noise, thereby effectively reducing the generation of noise.

[0042] In addition, the upper shock-absorbing member 9 and the lower shock-absorbing member 7 respectively realize the upper end limiting the cup body 2 and the lower end supporting the cup body 2 in the axial direction. At the same time, the brushless motor 5 is fixed at the bottom of the cup body 2, thereby realizing the flexible clamping of the entire crushing assembly, so that the crushing assembly is suspended and fixed in the shell 6. On the one hand, the crushing assembly is flexibly limited at the upper end through the cup body 2 and the upper shock-absorbing member 9, and at the same time, it is flexibly supported at the lower end through the cup body 2 and the lower shock-absorbing member 7, so that the entire crushing assembly can be limited and fixed in the shell 6 only through the upper shock-absorbing member 9 and the lower shock-absorbing member 7, eliminating the need for a separate connecting member to fix the crushing assembly The structure of fixing the motor in the shell or supporting it through the support frame reduces the number of parts of the whole machine, which helps to improve the compactness of the whole machine structure, and at the same time can reduce production costs and improve assembly efficiency; on the other hand, the whole crushing assembly has no hard contact with the shell, and the flexible clamping of the upper and lower ends on the cup body 2 allows the crushing assembly to have a large floating space in all directions, so that when processing food, the vibration of the crushing assembly can be better buffered and absorbed by the upper shock absorber 9 and the lower shock absorber 7, thereby reducing the transmission of vibration and noise to the shell 6, and further improving the buffering and shock absorbing effect of the whole machine. In addition, the support part 61 realizes axial support for the cup body 2, so that the weight of the crushing assembly falls on the shell 6 and is transmitted to the desktop through the shell 6. Since the contact area between the base 10 of the food processor and the desktop is large, the desktop supports the whole machine more stably, effectively avoiding the situation that the center of gravity of the whole machine moves upward due to the use of the brushless motor 5, which makes the machine easy to tip over, and helps to improve the stability of the whole machine.

[0043] It should be noted that the present application does not specifically limit how the support portion 61 is abutted against the cup body 2. As a preferred embodiment of the present application, Figure 1 , Figure 2 , Figure 8 As shown, the cup body 2 is provided with a connecting portion extending downward to cooperate with the supporting portion 61, the lower shock absorbing member 7 is arranged between the connecting portion and the supporting portion 61, and the bottom end of the connecting portion overlaps with the brushless motor 5 in the horizontal direction. Specifically, the lower shock absorbing member 7 can be a flexible silicone member clamped between the connecting portion and the supporting portion 61.

[0044] By providing a connection portion extending downward to cooperate with the support portion 61 on the cup body 2, the lower shock absorbing member 7 is arranged between the connection portion and the support portion 61, so that the support portion 61 can be arranged downward relative to the bottom wall of the cup body 2, so that the support position of the support portion 61 on the cup body 2 can be moved downward, on the one hand, the center of gravity of the support is moved downward, further improving the stability of the whole machine, avoiding large shaking or even tipping during operation; on the other hand, the vibration and noise transmitted to the housing 6 through the support portion 61 can be transmitted downward to the desktop more quickly, shortening the propagation time of the noise in the outside world, thereby improving the shock absorption and noise reduction effect. At the same time, the bottom end of the connection portion overlaps with the brushless motor 5 in the horizontal direction, further reducing the support position of the support portion 61 on the cup body 2, thereby providing a better stabilizing effect on the bottom end of the brushless motor 5, and effectively avoiding the axial distance between the bottom end of the brushless motor 5 and the support position of the support portion 61 being too far, which causes the brushless motor 5 to shake easily during operation, causing the motor shaft to deflect, resulting in unstable food processing or even interrupted processing, ensuring the smooth progress of food processing and improving the user experience.

[0045] Furthermore, if Figure 2 , Figure 3 , Figure 5 , Figure 8 As shown, the connecting portion includes a connecting column 26 extending downward from the cup body 2 , the supporting portion 61 is provided with a matching hole 611 for the connecting column 26 to be inserted, and the lower shock absorbing member 7 is provided between the matching hole 611 and the connecting column 26 .

[0046] By forming a connecting portion including a connecting column 26 extending downward from the cup body 2, and providing a matching hole 611 on the supporting portion 61 for inserting the connecting column 26, and the lower shock-absorbing member 7 being arranged between the matching hole 611 and the connecting column 26, the crushing component can achieve flexible contact between the cup body 2 and the supporting portion 61 through the plug-in fit between the connecting column 26 and the matching hole 611 during assembly, and the assembly is more convenient and quick. At the same time, the matching hole 611 can not only provide axial support to the connecting column 26, but also achieve radial limitation, further improving the reliability of the support for the crushing component, avoiding the situation in which the crushing component vibrates greatly when the machine is working, resulting in a large displacement relative to the supporting portion 61, thereby affecting the processing of food, and ensuring the stability of the whole machine.

[0047] It should be noted that the present application does not specifically limit the structure of the lower shock absorbing member 7 in this embodiment. As a preferred embodiment of the present application, Figure 5 , Figure 7 As shown, the connecting column 26 includes a mating section 262 inserted into the mating hole 611 and a positioning section 261 located above the mating section 262 and having an outer diameter larger than the inner diameter of the mating hole 611. The lower shock absorber 7 includes a clamping portion 71 clamped between the bottom surface of the positioning section 261 and the top surface of the mating hole 611 and an isolation portion 72 located between the inner wall of the mating hole 611 and the mating section 262.

[0048] By configuring the connecting column 26 to include a mating section 262 inserted into the mating hole 611 and a positioning section 261 located above the mating section 262 and having an outer diameter larger than the inner diameter of the mating hole 611, and the lower shock absorber 7 including a clamping portion 71 clamped between the bottom surface of the positioning section 261 and the top surface of the mating hole 611 and an isolating portion 72 located between the inner wall of the mating hole 611 and the mating section 262, the connecting column 26 and the mating hole 611 achieve flexible contact in the axial direction through the clamping portion 71, and at the same time achieve flexible contact in the radial direction through the isolating portion 72, thereby ensuring all-round flexible contact between the connecting column 26 and the mating hole 611, avoiding the vibration on the connecting column 26 from being transmitted to the mating hole 611, and further enhancing the shock absorbing effect.

[0049] As a preferred implementation of the present application, Figure 2 , Figure 4 As shown, the upper shock absorbing member 9 includes a shock absorbing ring arranged between the cup body support 8 and the cup body 2, and a buffer structure is arranged inside the shock absorbing ring.

[0050] By providing a buffer structure in the shock-absorbing ring, when the whole machine is assembled, the cup body bracket 8 and the cup body 2 can increase the deformation of the shock-absorbing ring with the help of the buffer structure when squeezing the shock-absorbing ring, so that the shock-absorbing ring can bear more sealing amount, improve the sealing effect of the shock-absorbing ring, offset the errors generated during assembly and manufacturing, and avoid the situation where the gap between the cup body bracket 8 and the cup body 2 is too small and the shock-absorbing ring is too thick due to assembly and manufacturing errors, which makes it difficult for the shock-absorbing ring to be compressed and deformed, and ultimately makes it difficult or even impossible to assemble the whole machine, thereby further improving the assembly efficiency of the crushing assembly; at the same time, avoid the situation where the gap between the cup body bracket 8 and the cup body 2 is too large, the shock-absorbing ring is too thin, the shock-absorbing ring cannot be sealed, and the slurry cleaning water and the like can easily enter the machine body 1 through the gap between the cup body bracket 8 and the cup body 2. In addition, during the operation of the food processor, the vibration noise generated by the high-speed rotation of the brushless motor 5 will be transmitted to the cup body 2. In the process of the cup body 2 being transmitted to the cup body holder 8, the buffering and shock-absorbing effect of the buffering structure of the shock-absorbing ring can greatly reduce the transmission of vibration to the cup body holder 8 and the outer shell 6, thereby effectively reducing the generation of noise and improving the user experience.

[0051] Furthermore, if Figure 4 As shown, the side wall of the cup body 2 is provided with an annular rib 25, and the shock-absorbing ring includes a first sealing portion 91 provided between the upper part of the annular rib 25 and the cup body bracket 8, a second sealing portion 92 provided between the lower part of the annular rib 25 and the cup body bracket 8, and an intermediate portion 93 connecting the first sealing portion 91 and the second sealing portion 92.

[0052] By providing an annular convex rib 25 on the side wall of the cup body 2, the axial support of the shock absorbing ring is achieved by means of the cooperation between the annular convex rib 25 and the shock absorbing ring, thereby improving the stability of the connection and cooperation between the shock absorbing ring and the cup body 2, and avoiding the situation where the shock absorbing ring is displaced due to the unstable connection between the shock absorbing ring and the cup body 2, resulting in poor sealing effect or even failure. At the same time, the setting of the first sealing part 91 and the second sealing part 92 realizes the flexible contact between the upper and lower parts of the annular convex rib 25 and the cup body bracket 8 in the axial direction, so that the cup body 2 can achieve buffering and shock absorption when the axial vibration is achieved, and the first sealing part 91 and the second sealing part 92 can offset the axial assembly and manufacturing errors of the cup body 2, and ensure the fixing effect of the cup body 2. In addition, the middle part 93 realizes the flexible contact between the annular convex rib 25 and the cup body bracket 8 in the radial direction, so that the cup body 2 can achieve buffering and shock absorption when the radial vibration is achieved, and then the annular convex rib 25 and the cup body bracket 8 can achieve all-round flexible isolation, that is, the all-round flexible isolation between the cup body 2 and the shell 6 is achieved, ensuring that the vibration of the cup body 2 cannot be transmitted to the shell 6.

[0053] It should be noted that the present application does not make any specific limitation on the buffer structure. As a preferred embodiment of the present application, the buffer structure includes an annular groove formed on the shock absorbing ring. Preferably, the annular groove surrounds the shock absorbing ring.

[0054] By setting the buffer structure to include an annular groove formed on the shock absorbing ring, the shock absorbing ring can further improve the buffering and shock absorbing effect in the circumferential direction, and the annular groove can provide a larger deformation range for the shock absorbing ring, so that the cup body 2 can have a larger floating space, thereby reducing the transmission of vibration and noise to the shell 6, and further improving the buffering and shock absorbing effect of the whole machine. Of course, the buffer structure is not limited to the above-mentioned setting, and it can also be set as a hollow cavity set in the shock absorbing ring, which will not be repeated here.

[0055] It should be noted that the present application does not specifically limit the structure of the cup body 2, which can be an integrated die-cast cup body 2 or a whole glass cup 21. As a preferred embodiment of the present application, Figure 1 As shown, the cup body 2 includes a penetrating glass cup 21 and a heating plate 22 sealingly matched with the lower end of the glass cup 21 , and the heating plate 22 is overlapped on the supporting portion 61 .

[0056] By setting the cup body 2 to include a glass cup 21 that penetrates through it, when the food processor is processing food, the user can observe the processing process of the food in real time through the glass cup 21, satisfying the user's curiosity, and at the same time adjusting the processing program according to the real-time situation of the food, improving the user's experience. At the same time, a heating plate 22 is set under the glass cup 21, so that when the user uses the food processor, the heating plate 22 can heat the food in the crushing chamber 23, which can not only realize the processing of food more quickly and shorten the processing time, but also improve the taste of the food, meeting the user's needs.

[0057] Furthermore, the cup body 2 also includes a fixing bracket that connects the glass cup 21 and the heating plate 22 as a whole, and a flexible member is also provided between the fixing bracket and the outer shell 6.

[0058] By providing a flexible part between the fixed bracket and the shell 6, flexible positioning of the fixed bracket and soft contact with the shell 6 are achieved. Therefore, when the brushless motor 5 generates vibration during operation and drives the fixed bracket to vibrate, the fixed bracket can use the flexible part to avoid direct collision with the shell 6 and generate loud noise, further enhancing the buffering and noise reduction effect. At the same time, it can also reduce the wear caused by long-term collision between the fixed bracket and the shell 6, which helps to extend the service life of the whole machine.

[0059] As a preferred implementation of the present application, Figure 1 As shown, the food processor also includes a base 10 abutting against the bottom end of the shell 6. The base 10 and the shell 6 are fixed as a whole through a locking component. Specifically, the locking component can be a screw, bolt, etc. Of course, it is not limited to being fixed by the locking component, and fixation can also be achieved by snap-on connection, etc.

[0060] By including the food processor in addition to a base 10 abutting against the bottom end of the shell 6, and the base 10 and the shell 6 being fixed as a whole through a locking component, the entire food processor is fixed as a whole, and after the weight of the crushing component falls on the shell 6, it is transferred to the base 10 through the shell 6. Since the contact area between the base 10 and the desktop is large, the desktop supports the entire machine more stably, effectively avoiding the situation where the center of gravity of the entire machine moves upward due to the use of the brushless motor 5, which makes the machine easy to tip over, and helps to improve the working stability of the entire machine.

[0061] The technical solution protected by the present invention is not limited to the above-mentioned embodiments. It should be pointed out that the combination of the technical solution of any one embodiment with the technical solution of one or more other embodiments is within the protection scope of the present invention. Although the present invention has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to it based on the present invention. Therefore, these modifications or improvements made on the basis of not departing from the spirit of the present invention all belong to the scope of protection claimed by the present invention.

Claims

1. A food processing machine with stable operation, comprising a body with a shell and a crushing assembly arranged in the shell, the crushing assembly comprising a cup body with a crushing chamber, a crushing device arranged in the crushing chamber, and a brushless motor fixed to the bottom of the cup body and drivingly connected to the crushing device, the cup body is also provided with a drainage hole connected to the crushing chamber, and a drainage valve for controlling the opening and closing of the drainage hole is provided at the drainage hole, characterized in that: The outer shell is provided with a mounting opening for exposing the cup body, the mounting opening is fixedly connected to the cup body via a cup body bracket, and an upper shock-absorbing member is provided between the cup body bracket and the cup body, the outer shell is provided with a supporting portion extending inwardly to the bottom of the cup body, the cup body is overlapped on the supporting portion, and a lower shock-absorbing member is provided between the supporting portion and the cup body, so that the crushing assembly is flexibly clamped between the mounting opening and the supporting portion.

2. A food processing machine with stable operation according to claim 1, characterized in that: The cup body is provided with a connecting portion extending downward to cooperate with the supporting portion, the lower shock absorbing member is arranged between the connecting portion and the supporting portion, and the bottom end of the connecting portion overlaps with the brushless motor in the horizontal direction.

3. A food processing machine with stable operation according to claim 2, characterized in that: The connecting portion comprises a connecting column extending downward from the cup body, the supporting portion is provided with a matching hole for the connecting column to be inserted, and the lower shock absorbing member is arranged between the matching hole and the connecting column.

4. A food processing machine with stable operation according to claim 3, characterized in that: The connecting column includes a mating section inserted into the mating hole and a positioning section located above the mating section and having an outer diameter larger than the inner diameter of the mating hole. The lower shock absorber includes a clamping portion clamped between the bottom surface of the positioning section and the top surface of the mating hole and an isolation portion located between the inner wall of the mating hole and the mating section.

5. A food processing machine with stable operation according to claim 1, characterized in that: The upper shock absorbing member comprises a shock absorbing ring arranged between the cup body support and the cup body, and a buffer structure is arranged in the shock absorbing ring.

6. A food processing machine with stable operation according to claim 5, characterized in that: The side wall of the cup body is provided with an annular convex rib, and the shock-absorbing ring includes a first sealing portion provided between the upper part of the annular convex rib and the cup body bracket, a second sealing portion provided between the lower part of the annular convex rib and the cup body bracket, and an intermediate portion connecting the first sealing portion and the second sealing portion.

7. A food processing machine with stable operation according to claim 5, characterized in that: The buffer structure includes an annular groove formed on the shock absorbing ring.

8. A food processing machine with stable operation according to claim 1, characterized in that: The cup body comprises a penetrating glass cup and a heating plate which is sealed and matched with the lower end of the glass cup, and the heating plate is overlapped on the supporting part.

9. A food processing machine with stable operation according to claim 8, characterized in that: The cup body also includes a fixing bracket for connecting the glass cup and the heating plate as a whole, and a flexible member is provided between the fixing bracket and the outer shell.

10. A food processing machine with stable operation according to claim 1, characterized in that: The food processor also includes a base abutting against the bottom end of the shell, and the base and the shell are fixed as a whole through a locking component.

Citation Information

Patent Citations

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    CN114568977B

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