Laundry treating apparatus

By adopting a specific arrangement of the transmitting coil and receiving coil in the clothing processing equipment, the problem of poor power supply on the inner cylinder is solved, and a continuous and stable power supply and efficient electrical induction effect are achieved.

CN119913712APending Publication Date: 2025-05-02QINGDAO HAIER WASHING MASCH CO LTD +1
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Patent Information

Application Number
CN202311431432.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-10-31
Publication Date
2025-05-02

AI Technical Summary

Technical Problem

In the existing clothing processing equipment, the power supply device on the inner cylinder has poor power supply, resulting in poor power supply interruption and poor power induction effect.

Method used

The transmission coil is arranged coaxially with the rotation axis of the inner cylinder, and the reception coil is arranged eccentrically. Part or all of the reception coil is arranged within the coverage range of the transmission coil, so that the reception coil is continuously within the coverage range of the magnetic inductance line of the transmission coil when rotating, thereby improving the inductance effect.

Benefits of technology

It effectively avoids the intermittent situation when the power supply components supply power to the electrical components, improves the electrical induction effect of the receiving coil, and ensures the normal operation of the electrical components.

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Abstract

The invention relates to the technical field of clothes treatment, in particular to clothes treatment equipment, and aims at solving the problem that in the prior art, an electric device on an inner barrel of the clothes treatment equipment is poor in electrifying effect. To this end, the laundry treating apparatus according to the present invention comprises: an inner tub rotatably provided; the electric component is arranged to rotate along with the inner cylinder; and the power supply component comprises a transmitting coil and a receiving coil, the transmitting coil is fixedly arranged and is coaxial with the rotating shaft of the inner cylinder, the receiving coil is installed on the inner cylinder, the receiving coil and the transmitting coil are eccentrically arranged, a part of or all the receiving coil is arranged in the coverage range of the transmitting coil, and the receiving coil is electrically connected with the electric component. The receiving coil is continuously located in the magnetic induction line coverage range of the transmitting coil when rotating along with the inner cylinder, the electricity induction effect of the receiving coil is improved, and the situation that a power supply component supplies power to an electric component intermittently is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of clothing processing, and in particular provides a clothing processing device. Background Art

[0002] With the development and progress of science and technology, people's functional demands for clothing processing equipment are becoming more and more diversified.

[0003] When a clothing processing device processes clothing, it is often necessary to obtain the clothing processing status in the inner drum in real time through various electrical devices to achieve better processing effects. In order to obtain the clothing processing status in the inner drum, the electrical devices need to be set on the inner drum. However, since the inner drum rotates, wiring between the electrical devices and the power supply is difficult.

[0004] Although a non-wiring solution between the inner cylinder and the shell can be used to ensure that the electrical device can work, such as electromagnetic induction, the inner cylinder rotates, which usually causes intermittent power supply and poor induction effect.

[0005] Accordingly, the art needs a new clothes processing device to solve the above problems. Summary of the invention

[0006] The present invention aims to solve the above technical problem, that is, to solve the problem of poor power-on effect of the electrical device on the inner drum of the clothes processing equipment in the prior art.

[0007] The present invention provides a clothing processing device, which comprises: an inner drum, which is rotatable; an electrical component, which is arranged to rotate with the inner drum; and a power supply component, which comprises a transmitting coil and a receiving coil, wherein the transmitting coil is fixedly arranged and coaxial with the rotating shaft of the inner drum, the receiving coil is installed on the inner drum, the receiving coil is eccentrically arranged with respect to the transmitting coil, part or all of the receiving coil is arranged within the coverage range of the transmitting coil, and the receiving coil is electrically connected to the electrical component.

[0008] When the above technical solution is adopted, the power supply component is used to provide electric energy to the electric components on the inner cylinder to ensure the normal operation of the electric components. The power supply component generates a magnetic field after being energized by the transmitting coil, and the receiving coil generates current due to electromagnetic induction to provide electric energy to the electric components. Since the transmitting coil is coaxially arranged with the rotating shaft of the inner cylinder, and the receiving coil is eccentrically arranged with the transmitting coil, it can be seen that the receiving coil and the rotating shaft are eccentrically arranged, thereby reducing the electromagnetic interference of the rotating shaft to the receiving coil. In addition, when the receiving coil rotates with the inner cylinder, the receiving coil will form a ring path with the rotating shaft as the center of the circle. At the same time, part or all of the receiving coil is arranged within the coverage range of the transmitting coil, so that the receiving coil is continuously within the coverage range of the magnetic flux lines of the transmitting coil when rotating, thereby improving the inductive effect of the receiving coil and avoiding the intermittent situation when the power supply component supplies power to the electric components.

[0009] In a specific implementation of the above-mentioned clothes processing device, the transmitting coil is a ring or a ring column, and the outer diameter of the receiving coil is less than or equal to half of the difference between the outer diameter and the inner diameter of the transmitting coil.

[0010] When the above technical solution is adopted, the outer diameter of the receiving coil is less than or equal to half of the difference between the outer diameter and the inner diameter of the transmitting coil, so that the annular path formed by the receiving coil rotating with the inner cylinder is completely within the coverage of the transmitting coil, and the wire arrangement of the receiving coil is an effective structure, which saves the wire length of the receiving coil and reduces the cost. The transmitting coil is a ring or a ring column, which also saves the redundant wire in the part where the wire does not need to be arranged at the center of the transmitting coil, thereby reducing the cost.

[0011] In a specific implementation of the above-mentioned clothes processing device, the transmitting coil is installed on the inner side of the rear shell of the clothes processing device, and the receiving coil is installed on the outer side of the rear wall of the inner drum.

[0012] When the above technical solution is adopted, the arrangement positions of the transmitting coil and the receiving coil can effectively utilize the space outside the rear wall of the inner tube and inside the rear shell. In addition, the close position of the transmitting coil and the receiving coil is conducive to efficient induction of the receiving coil.

[0013] In a specific embodiment of the above-mentioned clothes processing device, a shielding layer is provided between the transmitting coil and the rear shell; and / or a shielding layer is provided between the receiving coil and the rear wall.

[0014] When the above technical solution is adopted, the provision of the shielding layer avoids electromagnetic interference and improves the inductive efficiency and safety.

[0015] In a specific embodiment of the above-mentioned clothing processing equipment, the electrical components include a dryness sensor and a signal transmitting module. The dryness sensor is installed in the inner drum. The dryness sensor is used to detect the dryness of the clothes. The signal transmitting module is configured to rotate with the inner drum and is communicatively connected with the dryness sensor.

[0016] When the above technical solution is adopted, the dryness sensor is directly arranged in the inner drum and can contact the clothes at a close distance, so as to achieve more accurate detection of the dryness of the clothes, especially when a large amount of clothes need to be dried or the distance between the clothes is far, and it does not affect the detection result; the signal transmission module is used to transmit the detection result of the dryness sensor, and the controller controls the operation of related programs according to the detection result after receiving the detection result.

[0017] In a specific embodiment of the above-mentioned clothing processing device, the dryness sensor includes a sensing element and a dryness chip connected to the sensing element, the dryness chip is communicatively connected to the signal transmitting module, the sensing element is installed on the outer wall of the lifting rib in the inner drum, and the dryness chip is arranged inside the lifting rib.

[0018] When the above technical solution is adopted, the sensing element is used to sense the moisture change information in the inner drum, and the dryness determination chip is used to process the information sensed by the sensing element and convert it into the dryness of the clothes; since the lifting ribs rotate with the inner drum and the contact between the lifting ribs and the clothes is more frequent and close, the sensing element is directly arranged on the lifting ribs, which can contact the clothes at a close distance and for a long time, thereby further improving the detection accuracy of the dryness of the clothes; in addition, the lifting ribs also provide protection for the dryness determination chip, achieving the purpose of waterproofing, dustproofing and bump-proofing.

[0019] In a specific embodiment of the above-mentioned clothing processing device, the sensing element is a metal sheet, the lifting rib is provided with a plug hole, and the end of the metal sheet is bent and plugged and fixed to the plug hole.

[0020] When the above technical solution is adopted, the sensing element is a metal sheet, which can form an electrostatic field with the inner tube and sense the change of the electrostatic field. The sensing element is plugged and fixed to the lifting rib, which facilitates the disassembly, maintenance and replacement of the sensing element.

[0021] In a specific embodiment of the above-mentioned clothing processing device, a connecting line between the receiving coil and the dryness determination chip passes through the wall of the inner drum and enters the interior of the lifting rib, and a cable protection structure is provided outside the connecting line.

[0022] When the above technical solution is adopted, the cable protection structure is used to provide protection for the connecting wires, achieving the purpose of waterproofing and preventing damage.

[0023] In a specific embodiment of the above-mentioned clothing processing device, the power supply component also includes a power storage module, which is arranged inside the lifting ribs and is electrically connected to the receiving coil, the dryness determination chip, and the signal transmission module respectively.

[0024] When the above technical solution is adopted, the power storage module is used to store the electric energy generated by the receiving coil, and serves as a backup power source to provide electric energy for the dryness determination sensor, signal transmission module and other electrical devices on the inner cylinder.

[0025] In a specific implementation of the above-mentioned clothing processing device, the clothing processing device further includes a signal receiving module, and the signal receiving module is fixedly arranged and communicatively connected with the signal transmitting module.

[0026] When the above technical solution is adopted, the signal receiving module is used to receive the detection information sent by the signal transmitting module and transmit it to the controller. The controller controls the clothing processing equipment to make corresponding responses and / or send reminder information to the user according to the detection results of the dryness sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings, in which:

[0028] Figure 1 is a schematic cross-sectional structure diagram of a clothes processing device of the present invention;

[0029] Figure 2 It is a schematic diagram of the cross-sectional structure of the transmitting coil and the receiving coil of the present invention.

[0030] List of reference numerals:

[0031] 1-inner cylinder, 2-transmitting coil, 3-receiving coil, 4-shielding layer, 5-rear shell, 6-sensing element, 7-circuit board, 8-signal receiving module, 9-first dynamic sealing ring, 10-second dynamic sealing ring, 11-rotating shaft, 12-lifting rib. DETAILED DESCRIPTION

[0032] Some embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not used to limit the scope of protection of the present invention. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.

[0033] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the relevant devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the ordinal numbers "first", "second" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0034] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Based on the problem of poor energization effect of the electrical device on the inner drum of the clothing processing equipment pointed out in the background technology, the present invention provides a clothing processing equipment, which aims to arrange the transmitting coil coaxially with the rotating shaft of the inner drum, and the receiving coil eccentrically with the transmitting coil, and partially or completely arrange the receiving coil within the coverage range of the transmitting coil, so that the receiving coil is continuously within the coverage range of the magnetic flux lines of the transmitting coil when rotating with the inner drum, thereby improving the inductive effect of the receiving coil and avoiding intermittent power supply from the power supply component to the electrical component.

[0036] The clothing processing device of the present invention may be a washing machine, a washer-dryer, a clothes dryer, a drying machine, or the like that can dry clothing, and no specific limitation is made herein.

[0037] See first Figure 1 , which shows the cross-sectional structure of the laundry processing device of the present invention. Figure 1As shown, the clothing processing device includes an inner drum 1, electrical components, and a power supply component. A rotating shaft 11 is provided on the inner drum 1. The output shaft of the motor is in transmission connection with the rotating shaft 11 and drives the rotating shaft 11 to rotate, thereby driving the inner drum 1 to rotate. Clothes to be processed are placed in the inner drum 1; the electrical components are arranged to rotate with the inner drum 1; the power supply component includes a transmitting coil 2 and a receiving coil 3, and the power supply component is used to provide electrical energy to the electrical components on the inner drum 1 to ensure the normal operation of the electrical components. The power supply component generates a magnetic field after the transmitting coil 2 is energized, and the receiving coil 3 generates current due to electromagnetic induction to provide electrical energy to the electrical components; the transmitting coil 2 is fixedly arranged and coaxial with the rotating shaft 11 of the inner drum 1, and the receiving coil 3 is installed on the inner drum 1, and the receiving coil 3 is eccentric to the transmitting coil 2. The receiving coil 3 is arranged partially or entirely within the coverage of the transmitting coil 2, and the receiving coil 3 is electrically connected to the electrical component. Since the transmitting coil 2 is coaxially arranged with the rotating shaft 11 of the inner cylinder 1, and the receiving coil 3 is eccentrically arranged with the transmitting coil 2, it can be known that the receiving coil 3 and the rotating shaft 11 are eccentrically arranged, thereby reducing the electromagnetic interference of the rotating shaft 11 on the receiving coil 3. In addition, when the receiving coil 3 rotates with the inner cylinder 1, the receiving coil 3 will form a ring path with the rotating shaft 11 as the center. At the same time, part or all of the receiving coil 3 is arranged within the coverage of the transmitting coil 2, so that the receiving coil 3 is continuously within the coverage of the magnetic flux lines of the transmitting coil 2, thereby improving the inductive effect of the receiving coil 3 and avoiding the intermittent situation when the power supply component supplies power to the electrical component.

[0038] It should be noted that part or all of the receiving coil 3 is arranged within the coverage range of the transmitting coil 2, wherein the coverage range of the transmitting coil 2 refers to the coverage range of the projection of the transmitting coil 2 in the radial plane of the receiving coil 3. The receiving coil 3 is arranged in this way so that part or all of the receiving coil 3 is continuously within the coverage range of the magnetic flux lines of the transmitting coil 2.

[0039] Continue reading Figure 1 The transmitting coil 2 is a ring or a ring column, the outer diameter of the receiving coil 3 is less than or equal to half of the difference between the outer diameter and the inner diameter of the transmitting coil 2, so that the annular path formed by the receiving coil 3 rotating with the inner cylinder 1 is completely within the coverage of the transmitting coil 2, and the wire arrangement of the receiving coil 3 is an effective structure, which saves the wire length of the receiving coil 3 and reduces the cost. The transmitting coil 2 is a ring or a ring column, which also saves the redundant wire of the part where the wire does not need to be arranged at the center of the transmitting coil 2, thereby reducing the cost.

[0040] It will be appreciated by those skilled in the art that although the above Figure 1It is described that the transmitting coil 2 is a ring or a ring column, but this is not restrictive, and the transmitting coil 2 can also be a circle or a cylinder; in addition, the shape of the receiving coil 3 can be a ring, a ring column, a circle, a cylinder, a square ring, an elliptical ring, or any other shape, as long as it can be induced by electromagnetic induction; these adjustments do not deviate from the principles of the present invention and belong to the protection scope of the present invention.

[0041] Then see Figure 1 and Figure 2 , Figure 2 FIG. 2 shows a schematic cross-sectional structure diagram of the transmitting coil and the receiving coil of the present invention. Figure 1 As shown, the transmitting coil 2 is installed on the inner side of the rear shell 5 of the clothes processing device, and the receiving coil 3 is installed on the outer side of the rear wall of the inner drum 1. The arrangement positions of the transmitting coil 2 and the receiving coil 3 can effectively utilize the space outside the rear wall of the inner drum 1 and inside the rear shell 5. In addition, the close position of the transmitting coil 2 and the receiving coil 3 is conducive to the efficient induction of the receiving coil 3. Figure 2 As shown, a shielding layer 4 is provided between the transmitting coil 2 and the rear shell 5, and a shielding layer 4 is provided between the receiving coil 3 and the rear wall. The provision of the shielding layer 4 avoids electromagnetic interference and improves the inductive efficiency and safety.

[0042] It will be appreciated by those skilled in the art that although the above Figure 1 and Figure 2 It is described that the transmitting coil 2 is installed on the inner side of the rear shell 5 of the clothing processing device, but this is not restrictive. On a clothing processing device provided with an outer drum, such as a washing machine, a washer-dryer, etc., the transmitting coil 2 can also be arranged on the inner side of the rear wall of the outer drum, as long as it does not rotate with the inner drum 1. These adjustments do not deviate from the principles of the present invention and are within the protection scope of the present invention.

[0043] Continue reading Figure 1 The electrical components include a dryness sensor and a signal transmitting module. The dryness sensor is installed in the inner drum 1. The dryness sensor is used to detect the dryness of the clothes. The signal transmitting module is configured to rotate with the inner drum 1 and is communicatively connected with the dryness sensor. The dryness sensor is directly arranged in the inner drum 1 and can contact the clothes at a close distance, thereby realizing more accurate detection of the dryness of the clothes, especially when a large amount of clothes needs to be dried or the distance between the clothes is far, and the detection result is not affected. The signal transmitting module is used to transmit the detection result of the dryness sensor. After receiving the detection result, the controller controls the operation of related programs according to the detection result.

[0044] Those skilled in the art will appreciate that, in addition to the dryness sensor and the signal transmission module, the electrical components may also include a lighting fixture or other electrical devices, and the lighting fixture is used to facilitate the operator to observe the laundry processing status in the inner drum 1 without opening the door.

[0045] Continue reading Figure 1 The dryness sensor includes a sensing element 6 and a dryness chip connected to the sensing element 6, the dryness chip is communicatively connected to the signal transmitting module, the sensing element 6 is mounted on the outer wall of the lifting rib 12 in the inner drum 1, and the dryness chip is arranged inside the lifting rib 12; the sensing element 6 is used to sense the moisture change information in the inner drum 1, and the dryness chip is used to process the information sensed by the sensing element 6 and convert it into the dryness of the clothes; since the lifting rib 12 rotates with the inner drum 1 and the contact between the lifting rib 12 and the clothes is more frequent and close, the sensing element 6 is directly arranged on the lifting rib 12, and can contact the clothes at a close distance and for a long time, thereby further improving the detection accuracy of the dryness of the clothes; in addition, the lifting rib 12 also provides protection for the dryness chip, achieving the purpose of waterproofing, dustproofing and bump-proofing.

[0046] Possibly, the dryness determination chip is connected to the sensing element 6 via a signal line, and the signal line is arranged through the lifting rib 12. A sealing structure such as a sealing ring, a sealant, etc. is arranged between the signal line and the lifting rib 12. A sealing structure such as a sealing gasket, a sealant, etc. is also arranged between the lifting rib 12 and the inner tube 1 to ensure the sealing of the space inside the lifting rib 12 and prevent water in the inner tube 1 from entering the lifting rib 12, thereby ensuring the normal use of the dryness determination chip and other devices in the lifting rib 12.

[0047] Optionally, the sensing element 6 is a metal sheet, which can form an electrostatic field with the inner tube 1 and sense the change of the electrostatic field; a socket is provided on the lifting rib 12, and the end of the metal sheet is bent and plugged and fixed with the socket, which is convenient for the disassembly, maintenance and replacement of the sensing element 6. It should be noted that the bending structure of the metal sheet can be provided with multiple, and the corresponding sockets are also provided with a number corresponding to the bending structure, which is used to achieve a more secure installation. In addition, in addition to being plugged and fixed on the outer wall of the lifting rib 12, the sensing element 6 can also be fixed on the outer wall of the lifting rib 12 by integral injection molding, or can be installed on the outer wall of the lifting rib 12 by bolt installation or bonding installation. Those skilled in the art can make adjustments as needed, and these adjustments do not deviate from the principles of the present invention and are within the scope of protection of the present invention. Accordingly, the lifting rib 12 can be an insulating material such as plastic, or a non-insulating material. If the lifting rib 12 is a non-insulating material, an insulating layer needs to be provided between the metal sheet and the lifting rib 12 to ensure that the metal sheet can accurately sense the change of the electrostatic field between the inner tube 1.

[0048] As a possible implementation, the dryness sensor is a 3D perspective drying sensor, which can emit countless electric field lines to the wall of the inner drum 1, forming a bipolar 3D detection field, dynamically scanning the clothes, and the changes in the moisture content of the clothes will affect the changes in the electrostatic field distribution. The sensor can sense these changes, and thus determine the moisture content of the clothes, that is, the degree of drying, through an intelligent algorithm. In addition, the dryness sensor can be a capacitive sensor or a resistive sensor, and can also be a humidity sensor. As long as it can detect the humidity in the inner drum 1, it is within the protection scope of the present invention.

[0049] Specifically, the connecting wire between the receiving coil 3 and the dry chip passes through the wall of the inner tube 1 and enters the interior of the lifting rib 12. A cable protection structure is provided outside the connecting wire. The cable protection structure is used to provide protection for the connecting wire, thereby achieving the purpose of waterproofing and preventing damage. Possibly, the cable protection structure can be a cable sheath, which is sleeved outside the connecting wire. The cable protection structure can also be a cable protection shell, which is installed on the inner tube 1, and the connecting wire is passed through the cable protection shell.

[0050] Continue reading Figure 1 The power supply component also includes a power storage module, which is arranged inside the lifting rib 12. The power storage module is electrically connected to the receiving coil 3, the dryness determination sensor, and the signal transmitting module respectively. The power storage module is used to store the electric energy generated by the induction of the receiving coil 3, and provide electric energy for the dryness determination sensor, signal transmitting module and other electrical devices in the inner tube 1 as a backup power supply. When the receiving coil 3 and / or the transmitting coil 2 fails or other situations occur where electric energy cannot be generated normally, the power storage module can also continue to provide a certain amount of electric energy for the dryness determination sensor, signal transmitting module and other electrical devices in the inner tube 1.

[0051] It will be understood by those skilled in the art that although the above Figure 1 It is described that the dry chip and the power storage module are both arranged inside the lifting rib 12, but this is not restrictive. Those skilled in the art can also provide protective shells for the dry chip and the power storage module as needed, as long as they can play a protective role. Figure 1 It is described that the sensing element 6 is arranged on the outside of the lifting rib 12, which is not restrictive. Those skilled in the art can also install the sensing element 6 directly on the inner wall of the inner tube 1 as needed, and an insulating plate is arranged between the sensing element 6 and the inner wall of the inner tube 1.

[0052] Continue reading Figure 1 The clothing processing device also includes a signal receiving module 8, which is communicatively connected to the signal transmitting module; the signal receiving module 8 is used to receive the detection information sent by the signal transmitting module and transmit it to the controller. The controller controls the clothing processing device to make a corresponding response and / or send a reminder message to the user according to the detection result of the dryness judgment sensor.

[0053] Possibly, the signal transmitting module is arranged inside the lifting rib 12, and the signal receiving module 8 is arranged at the upper front end of the shell of the clothing processing device, close to the controller, so as to facilitate the electrical connection and communication connection between the signal receiving module 8 and the controller; in addition, the signal receiving module 8 can also be arranged on the inner side of the rear shell 5 of the clothing processing device, and accordingly, the signal transmitting module is arranged on the outer side of the rear wall of the inner drum 1, which can effectively utilize the space between the outer side of the rear wall of the inner drum 1 and the inner side of the rear shell 5. The short distance between the signal transmitting module and the signal receiving module 8 also facilitates the rapid transmission of information.

[0054] It should be noted that the present invention does not limit the specific form of the signal transmission module. For example, it can be any form of Bluetooth, Mesh, ZigBee, Thread, Z-Wave, NFC, Hilink, UWB, and LiFi, as long as the signal can be sent. Furthermore, the clothing processing device may not be provided with a signal receiving module 8. The signal transmission module sends the detection result to the cloud server, and the cloud server sends the detection result to the clothing processing device. These adjustments do not deviate from the principle of the present invention and are within the protection scope of the present invention.

[0055] Possibly, the clothing processing device further includes a circuit board 7, which is disposed inside the lifting rib 12, and the dryness determination chip and the power storage module are integrated on the circuit board 7, which facilitates the electrical connection and communication connection between the dryness determination chip and the power storage module, optimizes the layout, and saves space. In addition, when the signal transmission module is disposed inside the lifting rib 12, it can also be integrated on the circuit board 7.

[0056] Optionally, the clothing processing device also includes a dynamic sealing structure, and the transmitting coil 2 and the receiving coil 3 are arranged within the coverage range of the dynamic sealing structure to prevent water in the inner drum 1 from entering the above-mentioned parts and affecting the normal use of the above-mentioned parts; optionally, the dynamic sealing structure includes a first dynamic sealing ring 9 and a second dynamic sealing ring 10, the first dynamic sealing ring 9 is an annular member connected to the outer side of the rear wall of the inner drum 1, and the first dynamic sealing ring 9 is slidably connected to the rear shell 5 of the clothing processing device, and the second dynamic sealing ring 10 is an annular member connected to the outer side of the front wall of the inner drum 1, and the second dynamic sealing ring 10 is slidably connected to the front shell of the clothing processing device.

[0057] It should be noted that the above-mentioned embodiments are only used to illustrate the principles of the present invention and are not intended to limit the scope of protection of the present invention. Without departing from the principles of the present invention, those skilled in the art can adjust the above-mentioned embodiments so that the present invention can be applied to more specific application scenarios.

[0058] So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A clothes processing device, characterized in that: The laundry processing device comprises: An inner cylinder, wherein the inner cylinder is rotatably arranged; An electrical component, wherein the electrical component is configured to rotate with the inner cylinder; A power supply component, the power supply component includes a transmitting coil and a receiving coil, the transmitting coil is fixedly arranged and coaxial with the rotating axis of the inner cylinder, the receiving coil is installed on the inner cylinder, the receiving coil is eccentrically arranged with respect to the transmitting coil, part or all of the receiving coil is arranged within the coverage range of the transmitting coil, and the receiving coil is electrically connected to the electrical component.

2. The clothes processing device according to claim 1, characterized in that: The transmitting coil is a circular ring or a circular ring column, and the outer diameter of the receiving coil is less than or equal to half of the difference between the outer diameter and the inner diameter of the transmitting coil.

3. The clothes processing device according to claim 1, characterized in that: The transmitting coil is installed on the inner side of the rear shell of the laundry processing device, and the receiving coil is installed on the outer side of the rear wall of the inner drum.

4. The clothes processing device according to claim 3, characterized in that: A shielding layer is provided between the transmitting coil and the rear shell; and / or A shielding layer is arranged between the receiving coil and the rear wall.

5. The clothes processing device according to claim 1, characterized in that: The electrical components include a dryness sensor and a signal transmitting module. The dryness sensor is installed in the inner drum and is used to detect the dryness of the clothes. The signal transmitting module is configured to rotate with the inner drum and is communicatively connected with the dryness sensor.

6. The clothes processing device according to claim 5, characterized in that: The dryness determination sensor includes a sensing element and a dryness determination chip connected to the sensing element, the dryness determination chip is communicatively connected to the signal transmitting module, the sensing element is installed on the outer wall of the lifting rib in the inner tube, and the dryness determination chip is arranged inside the lifting rib.

7. The clothes processing device according to claim 6, characterized in that: The sensing element is a metal sheet, the lifting rib is provided with a plug hole, and the end of the metal sheet is bent and plugged and fixed to the plug hole.

8. The clothes processing device according to claim 6, characterized in that: The connection line between the receiving coil and the dryness determination chip passes through the wall of the inner tube and enters the interior of the lifting rib, and a cable protection structure is arranged outside the connection line.

9. The clothes processing device according to claim 6, characterized in that: The power supply component also includes a power storage module, which is arranged inside the lifting rib and is electrically connected to the receiving coil, the dryness determination chip, and the signal transmission module respectively.

10. The clothes treating device according to claim 5, characterized in that: The clothes processing device further comprises a signal receiving module, which is fixedly arranged and communicatively connected with the signal transmitting module.

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