Bearing assembly, clothes treatment equipment, control method of clothes treatment equipment and storage medium
By introducing electromagnetic structure and audio detection parts into the bearing assembly of the drum washing machine, abnormal noise of bearings at high speeds is detected and eliminated, the problem of abnormal noise of bearings in the prior art is solved, and user experience and equipment stability are improved.
Patent Information
- Application Number
- CN202510324704.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2025-05-13
AI Technical Summary
When the speed of existing drum washing machines is high, the bearings are prone to abnormal noise, affecting the user experience.
A bearing assembly is designed, including a first bearing body, a bearing seat and an electromagnetic structure. The audio information of the bearing is detected by the audio detector. When the preset frequency band is reached, the electromagnetic structure is energized to apply a tension force to the first inner ring, eliminating the axial clearance of the bearing, and eliminating abnormal noises.
It effectively eliminates the abnormal noise of the bearing at high speed, improves the user experience, and maintains the stability of the bearing by adjusting the energized state of the electromagnetic structure.
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Figure CN119980652A_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of washing machines, and in particular, relates to a bearing assembly, a clothing processing device and a control method thereof, and a storage medium. Background Art
[0002] In order to ensure the stability of the inner drum rotation of the drum washing machine, a pair of bearings are usually sleeved on one end of the inner drum shaft, and the pair of bearings are matched with bearing seats to fix the outer rings of the pair of bearings.
[0003] Due to the clearance in the bearings, when the speed of the drum washing machine is high, the shaft will move axially, causing abnormal noise from the bearings and affecting the user experience. Summary of the invention
[0004] The embodiments of the present application provide a bearing assembly, a clothing processing device and a control method thereof, and a storage medium to solve the problem that the bearing of the existing drum washing machine is prone to produce abnormal noise when the rotation speed is high.
[0005] An embodiment of the present application provides a bearing assembly, which is applied to a clothes processing device, wherein the clothes processing device includes a rotating shaft, and the bearing assembly includes:
[0006] A first bearing body, used for sleeved on the outer circumference of the rotating shaft, the first bearing body comprising a first inner ring and a first outer ring;
[0007] A bearing seat, sleeved on the outer periphery of the first bearing body, the bearing seat is provided with a limiting portion, the limiting portion is located at one end of the first outer ring and abuts against the first outer ring; and
[0008] An electromagnetic structure, wherein the electromagnetic structure is disposed on the bearing seat and is opposite to the first inner ring; the electromagnetic structure and the limiting portion are located on the same side of the first bearing body, and the electromagnetic structure has a power-on state in which power is supplied to apply tension to the first inner ring, and a power-off state.
[0009] Optionally, the bearing seat is further provided with an audio detection component, which is located on the peripheral side of the first bearing body and is used to detect audio information of the first bearing body;
[0010] The audio detection component is electrically connected to the electromagnetic structure, and the electromagnetic structure is used to apply a pulling force to the first inner ring according to a detection result of the audio detection component.
[0011] Optionally, the electromagnetic structure includes an electromagnetic relay.
[0012] Optionally, it further includes a second bearing body, which is sleeved between the rotating shaft and the bearing seat and spaced apart from the first bearing body, and the second bearing body includes a second inner ring, which is fixed by a fixing member;
[0013] The electromagnetic structure is located between the first bearing body and the second bearing body and is disposed close to the first bearing body.
[0014] The present application also provides a clothes processing device, including:
[0015] An inner cylinder, one end of which is provided with a rotating shaft;
[0016] A bearing assembly as described above.
[0017] The embodiment of the present application further provides a control method for a clothes processing device, which is applicable to the clothes processing device as described above, and the method includes:
[0018] Under a preset working condition, obtaining audio information of the first bearing body;
[0019] When the audio information of the first bearing body reaches a preset frequency band, the electromagnetic structure is controlled to be energized to apply a preset tension to the first inner ring of the first bearing body.
[0020] Optionally, before acquiring the audio information of the first bearing body, the method further includes:
[0021] Acquiring the rotation speed information of the rotating shaft;
[0022] When the rotation speed information of the rotating shaft reaches a preset rotation speed, it is determined that the preset operating condition is met.
[0023] Optionally, when the audio information of the first bearing body reaches a preset frequency band, the method further includes:
[0024] The current parameter of the electromagnetic structure is determined according to the mapping relationship between the audio information of the first bearing body and the current parameter of the electromagnetic structure.
[0025] Optionally, after the control electromagnetic structure is powered on, the method further includes:
[0026] After a preset time, the electromagnetic structure is controlled to be powered off.
[0027] An embodiment of the present application further provides a storage medium, wherein the storage medium stores control instructions, and when the control instructions are executed by a processor, the control method of the clothing processing device as described above is implemented.
[0028] In the bearing assembly provided in the embodiment of the present application, the first outer ring of the first bearing body is axially limitedly abutted against the limiting portion of the bearing seat. At the same time, an electromagnetic structure is also provided on the bearing seat opposite to the first inner ring of the first bearing body. When the rotating shaft undergoes axial movement and causes the first bearing body to produce abnormal noise, the electromagnetic structure can be controlled to be energized to generate a pulling force on the first inner ring. Since the limiting portion and the electromagnetic structure are arranged on the same side, when the electromagnetic structure generates a pulling force on the first inner ring, the first inner ring is pulled to move toward the electromagnetic structure. At the same time, the first outer ring is abutted against the limiting portion, thereby eliminating the axial clearance of the first bearing body and achieving the elimination of the abnormal noise of the first bearing body. When the first bearing body is in a normal state without abnormal noise, the electromagnetic structure is in a power-off state. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings based on these drawings without creative work.
[0030] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.
[0031] Figure 1 A schematic diagram of the installation of a bearing assembly provided in an embodiment of the present application.
[0032] Figure 2 for Figure 1 A partial enlarged view of point A in the middle.
[0033] Figure 3 A flowchart of a control method for a clothing processing device provided in an embodiment of the present application.
[0034] Description of reference numerals:
[0035] 1. first bearing body; 11. first outer ring; 12. first inner ring;
[0036] 2. The second bearing body;
[0037] 3. Bearing seat; 31. Electromagnetic structure; 32. Audio detection component;
[0038] 4. Rotating shaft;
[0039] 5. Inner tube. DETAILED DESCRIPTION
[0040] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.
[0041] In the description of the embodiments of the present application, "module" and "processor" may include hardware, software or a combination of the two. A module may include hardware circuits, various suitable sensors, communication ports, memories, and may also include software parts, such as program codes, or a combination of software and hardware. The processor may be a central processing unit, a microprocessor, a digital signal processor or any other suitable processor. The processor has data and / or signal processing functions. The processor may be implemented in software, hardware or a combination of the two. Non-temporary computer-readable storage media include any suitable media that can store program codes, such as magnetic disks, hard disks, optical disks, flash memory, read-only memory, random access memory, etc.
[0042] The embodiments of the present application provide a bearing assembly, a clothing processing device and a control method thereof, and a storage medium to solve the problem that the bearing of the existing drum washing machine is prone to produce abnormal noise when the rotation speed is high, which will be described below in conjunction with the accompanying drawings.
[0043] The bearing assembly provided in the embodiment of the present application is applied to a clothes processing device, and the clothes processing device includes a rotating shaft 4. Figure 1 and Figure 2 , Figure 1 A schematic diagram of the installation of a bearing assembly provided in an embodiment of the present application, Figure 2 for Figure 1 The partial enlarged view at A in the middle shows that the bearing assembly includes a first bearing body 1 and a bearing seat 3. The first bearing body 1 is used to be sleeved on the outer periphery of the rotating shaft 4, and the first bearing body 1 includes a first inner ring 12 and a first outer ring 11; the bearing seat 3 is sleeved on the outer periphery of the first bearing body 1, and a limiting portion is provided on the bearing seat 3, and the limiting portion is located at one end of the first outer ring 11 and abuts against the first outer ring 11; and an electromagnetic structure 31, which is provided on the bearing seat 3 and opposite to the first inner ring 12, and the electromagnetic structure 31 and the limiting portion are located on the same side of the first bearing body 1, and the electromagnetic structure 31 has an energized state in which electricity is supplied to apply tension to the first inner ring 12, and an off-power state.
[0044] In the bearing assembly provided by the embodiment of the present application, the first outer ring 11 of the first bearing body 1 is axially limitedly abutted against the limiting portion of the bearing seat 3. At the same time, an electromagnetic structure 31 is also provided on the bearing seat 3, which is opposite to the first inner ring 12 of the first bearing body 1. When the rotating shaft 4 moves axially and causes the first bearing body 1 to produce an abnormal sound, the electromagnetic structure 31 can be controlled to be energized to generate a pulling force on the first inner ring 12. Since the limiting portion and the electromagnetic structure 31 are arranged on the same side, when the electromagnetic structure 31 generates a pulling force on the first inner ring 12, the first inner ring 12 is pulled to move toward the electromagnetic structure 31. At the same time, the first outer ring 11 is abutted by the limiting portion, thereby eliminating the axial clearance of the first bearing body 1 and eliminating the abnormal sound of the first bearing body 1. When the first bearing body 1 is in a normal state without abnormal sound, the electromagnetic structure 31 is in a power-off state, so that the first bearing body 1 still retains the clearance, so as to improve the stability of the first bearing body 1. Therefore, by adjusting the power-on or power-off state of the electromagnetic structure 31, the clearance margin of the first bearing body 1 can be adjusted. When an abnormal sound occurs in the first bearing body 1, the abnormal sound can be eliminated by generating tension by powering on, and the power can be turned off when the first bearing body 1 is in a normal state so that the clearance of the first bearing body 1 is restored, thereby ensuring the stability of the first bearing body 1.
[0045] Optionally, the first inner ring 12 includes a magnetic substrate, and when the electromagnetic structure 31 is energized, a pulling force is generated on the first inner ring 12 by attracting the magnetic substrate of the first inner ring 12. Exemplarily, the material of the magnetic substrate may be silicon steel or aluminum-based alloy.
[0046] Optionally, the bearing seat 3 is further provided with an audio detection member 32, which is located on the peripheral side of the first bearing body 1 and is used to detect audio information of the first bearing body 1; the audio detection member 32 is electrically connected to the electromagnetic structure 31, and the electromagnetic structure 31 is used to apply tension to the first inner ring 12 according to the detection result of the audio detection member 32. The audio detection member 32 can be a sensor for detecting sound signals, and the model is not further limited here.
[0047] That is, the sound frequency generated by the first bearing body 1 during operation is monitored by the audio detection component 32, so that when the noise of the first bearing body 1 is large, the electromagnetic structure 31 can be energized in time to apply tension to the first inner ring 12 to eliminate the axial clearance of the first bearing body 1, thereby avoiding the large bearing noise affecting the user experience.
[0048] Optionally, the electromagnetic structure 31 includes an electromagnetic relay. The electromagnetic relay is an existing component, which generally includes components such as an iron core and a coil. When the coil is energized, it generates magnetic force to attract the first inner ring 12, thereby generating a pulling force on the first inner ring 12, which will not be described in detail here.
[0049] Optionally, the bearing assembly provided in the embodiment of the present application also includes a second bearing body 2, which is sleeved between the rotating shaft 4 and the bearing seat 3, and is spaced apart from the first bearing body 1. The second bearing body 2 includes a second inner ring, and the second inner ring is fixed by a fixing member; the electromagnetic structure 31 is located between the first bearing body 1 and the second bearing body 2, and is arranged close to the first bearing body 1.
[0050] By setting the electromagnetic structure 31 in the bearing seat 3 and between the first bearing body 1 and the second bearing body 2, the installation space of the entire bearing assembly is saved, and the increase in the overall volume of the bearing assembly by setting the electromagnetic structure 31 outside the bearing seat 3 is avoided, thereby improving space utilization.
[0051] Optionally, the fixing member can be a pulley, which is sleeved with the rotating shaft 4 and abuts against one end of the inner ring of the second bearing body 2. At the same time, the pulley is fixed to the rotating shaft 4 by a belt screw. Specifically, one end of the second inner ring abuts against the shoulder of the rotating shaft 4, and the other end abuts against the pulley, so as to achieve axial limited installation of the second inner ring. It can be understood that the second outer ring of the second bearing body 2 is fixed by the bearing seat 3. Optionally, the outer diameter of the first bearing body 1 is larger than the outer diameter of the second bearing body 2. Since the inner ring of the second bearing body 2 can be fixed by the pulley and the shoulder of the rotating shaft 4, there is no need to set the electromagnetic structure 31, which saves costs.
[0052] The embodiment of the present application also provides a clothing processing device, including an inner drum 5 and a bearing assembly as described above. A rotating shaft 4 is provided at one end of the inner drum 5. The bearing assembly includes a first bearing body 1 and a bearing seat 3. The first bearing body 1 is used to be sleeved on the outer periphery of the rotating shaft 4, and the first bearing body 1 includes a first inner ring 12 and a first outer ring 11; the bearing seat 3 is sleeved on the outer periphery of the first bearing body 1, and a limiting portion is provided on the bearing seat 3, and the limiting portion is located at one end of the first outer ring 11 and abuts against the first outer ring 11; and an electromagnetic structure 31, the electromagnetic structure 31 is provided on the bearing seat 3, and is opposite to the first inner ring 12, the electromagnetic structure 31 and the limiting portion are located on the same side of the first bearing body 1, and the electromagnetic structure 31 has a power-on state in which it is energized to apply tension to the first inner ring 12, and a power-off state.
[0053] The present application also provides a control method for a clothes processing device, which is applicable to the clothes processing device as described above. Figure 3 , Figure 3 This is a flow chart of a control method for a clothes processing device provided in an embodiment of the present application, and the method comprises the following steps:
[0054] Step S101: Under a preset working condition, obtaining audio information of the first bearing body 1;
[0055] Step S102: When the audio information of the first bearing body 1 reaches a preset frequency band, the electromagnetic structure 31 is energized to apply a preset tension to the first inner ring 12 of the first bearing body 1. The specific value of the preset frequency band is not further limited here and can be obtained through multiple experiments.
[0056] That is, when the sound frequency of the first bearing body 1 is relatively large and reaches the preset frequency band, the electromagnetic structure 31 is controlled to be powered on to eliminate the axial clearance of the first bearing body 1 to reduce noise. It can be understood that when the sound frequency of the first bearing body 1 is not within the preset frequency band, the electromagnetic structure 31 is in a power-off state, so that the first bearing body 1 restores its own clearance and ensures the stability of the first bearing body 1.
[0057] Optionally, before obtaining the audio information of the first bearing body 1 in step S101, the method further includes: obtaining the rotation speed information of the rotating shaft 4; when the rotation speed information of the rotating shaft 4 reaches a preset rotation speed, determining that the preset operating condition is met.
[0058] That is, when the clothing processing equipment is running, the rotation speed information of the rotating shaft 4 can be monitored first. When the rotation speed of the rotating shaft 4 is high, the probability of axial movement of the rotating shaft 4 is relatively high, and the first bearing body 1 is prone to abnormal noise. Therefore, when the rotation speed information of the rotating shaft 4 is monitored to reach the preset speed, the audio information of the first bearing body 1 is further monitored, and the power on and off state of the electromagnetic structure 31 is controlled according to the audio information of the first bearing body 1 to avoid misjudgment of the audio information generated by the first bearing body 1 itself due to the large environmental noise of the first bearing body 1. The probability of misjudgment is reduced through program setting, and the service life of the audio detection component 32 used to monitor the audio information of the first bearing body 1 is also improved.
[0059] Optionally, in step S102, when the audio information of the first bearing body 1 reaches a preset frequency band, the method further includes: determining the power-on current parameters of the electromagnetic structure 31 according to the mapping relationship between the audio information of the first bearing body 1 and the current parameters of the electromagnetic structure 31. The mapping relationship between the audio information of the first bearing body 1 and the current parameters of the electromagnetic structure 31 may include a mapping relationship table, which may be obtained through multiple experiments. Specifically, in the mapping relationship table, each power-on current parameter of the electromagnetic structure 31 corresponds to an audio frequency band of the first bearing body 1, that is, when the audio frequency of the first bearing body 1 belongs to a corresponding audio frequency band, the current parameters of the electromagnetic structure 31 are all power-on current parameters corresponding to the audio frequency band.
[0060] By adjusting the magnitude of the current parameter, the magnetic force of the electromagnetic structure 31 can be adjusted accordingly, so as to achieve different magnitudes of pulling forces on the first inner ring 12 of the first bearing body 1 .
[0061] Optionally, after controlling the electromagnetic structure 31 to be powered on in step S102, the method further includes: controlling the electromagnetic structure 31 to be powered off after a preset time period.
[0062] That is, when the first bearing body 1 produces an abnormal sound, the electromagnetic structure 31 is energized to eliminate the axial clearance of the first bearing body 1 to reduce noise. After the electromagnetic structure 31 is energized for a preset period of time, the electromagnetic structure 31 is controlled to be de-energized to avoid eliminating the axial clearance of the first bearing body 1 for a long time, which leads to increased friction and temperature between the rolling elements of the first bearing body 1 and the first inner ring 12 and the first outer ring 11. The high temperature makes the lubricant ineffective, further aggravates friction and wear, and affects the stability and service life of the first bearing body 1. At the same time, it also avoids eliminating the axial clearance of the first bearing body 1 for a long time, which leads to increased contact stress of the first bearing body 1, accelerated fatigue, and early failure. In addition, excessive stress may cause cracks or peeling.
[0063] Therefore, by controlling the power-on time of the electromagnetic structure 31, the stability of the first bearing body 1 is maintained. It can be understood that when the electromagnetic structure 31 is powered off, step S101 and step S102 can continue to be executed.
[0064] Furthermore, if the electromagnetic structure 31 is powered on and off more than a preset number of times within a certain period of time, an alarm is sounded. That is, when the electromagnetic structure 31 is frequently powered on and off, it indicates that the inner drum 5 of the laundry processing device is unstable and vibrates significantly, and manual intervention is required.
[0065] Exemplarily, when the dehydration program of the clothing processing equipment is started, the inner drum 5 runs at a preset dehydration speed. When the speed of the rotating shaft 4 of the inner drum 5 reaches the preset speed, the audio information of the first bearing body 1 is obtained through the audio detection component 32. When the audio information of the first bearing body 1 reaches a preset frequency band, the electromagnetic structure 31 is controlled to be energized and apply a preset tension. When the audio information of the first bearing body 1 is not in the preset frequency band, the electromagnetic structure 31 is controlled to be deenergized until the dehydration is completed.
[0066] An embodiment of the present application also provides a storage medium, which stores control instructions. When the control instructions are executed by a processor, the control method of the clothing processing device as described above is implemented.
[0067] An embodiment of the present application also provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the control method of the clothing processing device as described above when executing the computer program.
[0068] Exemplarily, the computer program may be divided into one or more modules / units, which are stored in a memory and executed by a processor to implement the present invention. The one or more modules / units may be a series of computer program instruction segments capable of implementing specific functions, which are used to describe the execution process of the computer program in an electronic device.
[0069] The electronic device may be a desktop computer, a notebook, a PDA, a cloud server, etc. The electronic device may include, but is not limited to, a processor and a memory. For example, the electronic device may also include an input / output device, a network access device, a bus, etc.
[0070] The processor may be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. A general-purpose processor may be a microprocessor or any conventional processor, etc.
[0071] In the embodiments provided by the present invention, it should be understood that the disclosed devices / electronic devices and methods can be implemented in other ways. For example, the device / electronic device embodiments described above are only schematic. For example, the division of modules or units is only a logical function division. There may be other division methods in actual implementation. Multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.
[0072] The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. In addition, the functional units in the various embodiments of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated units may be implemented in the form of hardware or in the form of software functional units.
[0073] If the integrated module / unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the present invention implements all or part of the processes in the above-mentioned embodiment method, and can also be completed by instructing the relevant hardware through a computer program. The computer program can be stored in a computer-readable storage medium, and the computer program can implement the steps of the above-mentioned various method embodiments when executed by the processor. The computer program may include computer program code, and the computer program code may be in source code form, object code form, executable file or some intermediate form. The computer-readable medium may include: any entity or device capable of carrying computer program code, recording medium, U disk, mobile hard disk, magnetic disk, optical disk, computer memory, read-only memory (ROM), random access memory (RAM), electric carrier signal, telecommunication signal and software distribution medium. It should be noted that the content contained in the computer-readable medium can be appropriately increased or decreased according to the requirements of legislation and patent practice in the jurisdiction. For example, in some jurisdictions, according to legislation and patent practice, the computer-readable medium does not include electric carrier signals and telecommunication signals.
[0074] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0075] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more features.
[0076] The bearing assembly, clothing processing device and control method thereof, and storage medium provided in the embodiments of the present application are introduced in detail above. Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for technical personnel in this field, according to the ideas of the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.
Claims
1. A bearing assembly, applied to a clothes processing device, wherein the clothes processing device comprises a rotating shaft, characterized in that: The bearing assembly comprises: A first bearing body, used for sleeved on the outer circumference of the rotating shaft, the first bearing body comprising a first inner ring and a first outer ring; A bearing seat, sleeved on the outer periphery of the first bearing body, the bearing seat is provided with a limiting portion, the limiting portion is located at one end of the first outer ring and abuts against the first outer ring; and An electromagnetic structure, wherein the electromagnetic structure is disposed on the bearing seat and is opposite to the first inner ring; the electromagnetic structure and the limiting portion are located on the same side of the first bearing body, and the electromagnetic structure has a power-on state in which power is supplied to apply tension to the first inner ring, and a power-off state.
2. The bearing assembly according to claim 1, characterized in that: The bearing seat is also provided with an audio detection component, which is located on the peripheral side of the first bearing body and is used to detect audio information of the first bearing body; The audio detection component is electrically connected to the electromagnetic structure, and the electromagnetic structure is used to apply a pulling force to the first inner ring according to a detection result of the audio detection component.
3. The bearing assembly according to claim 1, characterized in that: The electromagnetic structure includes an electromagnetic relay.
4. The bearing assembly according to claim 1, characterized in that It also includes a second bearing body, which is sleeved between the rotating shaft and the bearing seat and spaced apart from the first bearing body, and includes a second inner ring, which is fixed by a fixing member; The electromagnetic structure is located between the first bearing body and the second bearing body and is disposed close to the first bearing body.
5. A clothes processing device, characterized in that: include: An inner cylinder, one end of which is provided with a rotating shaft; A bearing assembly as claimed in any one of claims 1 to 4.
6. A method for controlling a clothes processing device, characterized in that: Applicable to the laundry processing device according to claim 5, the method comprising: Under a preset working condition, obtaining audio information of the first bearing body; When the audio information of the first bearing body reaches a preset frequency band, the electromagnetic structure is controlled to be energized to apply a preset tension to the first inner ring of the first bearing body.
7. The control method of the clothes processing device according to claim 6, characterized in that: Before obtaining the audio information of the first bearing body, the method further includes: Acquiring the rotation speed information of the rotating shaft; When the rotation speed information of the rotating shaft reaches a preset rotation speed, it is determined that the preset operating condition is met.
8. The control method of the clothes processing device according to claim 6, characterized in that: When the audio information of the first bearing body reaches a preset frequency band, the method further includes: The current parameter of the electromagnetic structure is determined according to the mapping relationship between the audio information of the first bearing body and the current parameter of the electromagnetic structure.
9. The control method of the clothes processing device according to claim 6, characterized in that: After the control electromagnetic structure is powered on, the method further includes: After a preset time, the electromagnetic structure is controlled to be powered off.
10. A storage medium, characterized in that: The storage medium stores control instructions, and when the control instructions are executed by the processor, the control method of the clothing processing device according to any one of claims 6 to 9 is implemented.