Thread scrap filtering device and clothes treatment equipment

By designing a wire chip filter device in the washing machine, using the combination of a filtering shroud and a driving device, the automatic discharge of wire chips and effective treatment of sewage is achieved, and the problems of regular cleaning and sewage residues in the prior art are solved, thereby improving the user experience.

CN119932876APending Publication Date: 2025-05-06QINGDAO HAIER WASHING MASCH CO LTD +1
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Patent Information

Application Number
CN202311465162.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-11-06
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

The wire chip filter in the existing washing machine needs to be cleaned manually regularly, and the residual sewage is difficult to effectively deal with, resulting in complex cleaning.

Method used

A wire chip filter device is designed, using a filtering shroud and a driving device to rinse the wire chips through the water flow to make them discharge smoothly, avoid attachment to the inner wall of the shunt part, and automatically discharge the filtered water through the shunt pipe.

Benefits of technology

The user does not need to manually clean the wire chip filter device regularly, which improves the user's user experience and effectively avoids the problems of poor drainage and sewage residues.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of clothes treatment equipment, and discloses a thread scrap filtering device and clothes treatment equipment. The thread scrap collecting device comprises a filter shell, a thread scrap collecting device and a thread scrap collecting device, the filtering and shunting cover is arranged in the filtering cavity, and water to be filtered sequentially passes through the filtering part and the shunting part of the filtering and shunting cover to be filtered; one end of the flow dividing part is connected with the filtering part, the other end of the flow dividing part obliquely extends towards the side wall of the filtering cavity, the extending tail end is provided with a water outlet used for discharging water flow containing thread scraps, and the water outlet corresponds to a flow dividing opening formed in the side wall of the filtering cavity; a water passing hole is formed in the flow dividing part; the driving device drives water flow to enter the flow dividing part through the water passing holes to wash the thread scraps. According to the scheme provided by the invention, thread scraps filtered by the filtering part enter the flow dividing part, and under the impact of water flow in the filtering flow dividing cover and water flow driven by the driving device, the thread scraps in the flow dividing part are discharged through the flow dividing opening. The scheme does not need regular manual cleaning by a user.
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Description

Technical Field

[0001] The invention belongs to the field of clothing processing equipment, and in particular, relates to a lint filtering device and clothing processing equipment. Background Art

[0002] When washing clothes, washing machines easily generate lint, and a filter device for collecting lint is usually installed on the washing machine. Specifically, the lint filter is a device located at the lower part of the front panel of the washing machine and in front of the drain pump. It is usually installed and used as a component together with the drain pump. It can effectively filter out longer and larger lint and hard foreign objects such as coins and buttons in the discharged washing water. It can prevent lint and other foreign objects from being entangled on the impeller during the discharge process of the drain pump, affecting the drainage efficiency and increasing the drainage noise; it can also prevent the drain pump impeller from being stuck or even broken, causing substantial damage to the drain pump.

[0003] However, after the washing machine has been running for a period of time, some lint and foreign matter will accumulate in the lint filter, and the user needs to manually remove the lint filter to clean it regularly, otherwise it will cause poor drainage. Due to the upper drainage, there is usually 400-600 ml of sewage remaining in the lint filter. In order to prevent it from spilling on the ground, it needs to be released in advance. However, the setting position here is low and there is no suitable container to receive the residual water, so it is more complicated to clean. Therefore, there is an urgent need for a device that does not require regular manual cleaning of the lint filter.

[0004] In view of this, the present invention is proposed. Summary of the invention

[0005] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a lint filtering device that discharges filtered lint along with water flow, eliminating the need for users to manually clean the lint filtering device and clothing processing equipment.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0007] In one aspect, a lint filtering device is provided.

[0008] The wire scrap filtering device comprises: a filter housing including a filter cavity;

[0009] A filter diverter cover is arranged in the filter chamber, and the water to be filtered passes through the filter part and the diverter part of the filter diverter cover in sequence for filtration; one end of the diverter part is connected to the filter part, and the other end is obliquely extended toward the side wall of the filter chamber, and the extended end is provided with a water outlet for discharging the water flow containing line scraps, and the water outlet is arranged corresponding to the diverter port arranged on the side wall of the filter chamber; a water hole is arranged on the diverter part;

[0010] The driving device drives the water flow to enter the diversion part through the water hole to flush the wire scraps.

[0011] The wire scrap filtering device provided by the present invention is characterized in that the water flow carrying the wire scraps is filtered by the filter diversion cover, the wire scraps are guided by the water flow into the diversion part, and the water flow carrying the filtered wire scraps is discharged from the filter cavity through the diversion port. In the process of discharging the wire scraps, the driving device drives the water flow to enter the diversion part through the water hole to flush the wire scraps, thereby increasing the water flow power of the diversion part, so that the wire scraps are discharged from the wire scrap filtering device more smoothly. This solution does not require the user to manually clean it regularly, thereby improving the user experience.

[0012] Furthermore, the filter portion is coaxially arranged with the filter cavity;

[0013] The flow splitting portion includes an upper side wall of the filter housing close to the flow splitting port, and a lower side wall of the filter housing facing the flow splitting port.

[0014] The water passage hole is arranged on the lower side wall of the diversion part.

[0015] Furthermore, the filter diverter cover divides the filter chamber into a water inlet chamber and a water outlet chamber, and the drive device is arranged in the water outlet chamber.

[0016] Furthermore, the central axis of the water hole is arranged perpendicular to the central axis of the filter cavity.

[0017] Furthermore, the driving device comprises a first impeller coaxially arranged with the filter chamber, and the projection of the water passage hole toward the central axis of the filter chamber falls on the first impeller.

[0018] Furthermore, the lint filtering device further comprises an impeller chamber connected to the filtering chamber, and a drainage port connected to a drainage pipe is provided in the impeller chamber;

[0019] A second impeller is arranged in the impeller chamber, and the first impeller and the second impeller are installed on the same impeller shaft.

[0020] Furthermore, a first blocking wall extending from the bottom of the filter housing toward the filter diverter cover is provided in the drainage cavity;

[0021] A driving chamber is formed between the first blocking wall and the impeller chamber, and the driving device is arranged in the driving chamber.

[0022] Furthermore, the connection between the first impeller and the impeller shaft is a columnar structure, and the area from the end of the columnar structure to the end of the first impeller away from the impeller shaft is a sheet structure.

[0023] Furthermore, the connection between the first impeller and the impeller shaft is a propeller blade structure.

[0024] On the other hand, a clothes processing device is also provided, which includes the above-mentioned lint filtering device.

[0025] After adopting the above technical scheme, the present invention has the following beneficial effects compared with the prior art.

[0026] 1. The wire scrap filtering device provided by the present invention is a device in which the water flow carrying the wire scraps is filtered by the filter diversion cover, and the wire scraps are guided by the water flow into the diversion part, and the water flow carrying the filtered wire scraps is discharged from the filter cavity through the diversion port. During the process of discharging the wire scraps, the driving device drives the water flow to enter the diversion part through the water hole to flush the wire scraps, thereby increasing the water flow power of the diversion part, and allowing the wire scraps to be discharged from the wire scrap filtering device more smoothly. This solution does not require the user to manually clean it regularly, thereby improving the user experience.

[0027] 2. The lint filtering device provided by the present invention prevents lint from adhering to the inner wall of the diversion part because the water passage hole is arranged on the lower side wall of the diversion part.

[0028] 3. The wire scrap filtering device provided by the present invention, after the diversion pipe is inserted into the drain pipe, the drainage waterway automatically provides power for the diversion waterway during drainage. No additional power device is required to provide driving force for the waterway corresponding to the diversion pipe, and no additional control system is required. The device is ingenious and reliable.

[0029] The specific implementation modes of the present invention are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the accompanying drawings:

[0031] Figure 1 is a cross-sectional view of the wire dust filtering device of the present invention;

[0032] Figure 2 is a cross-sectional view from another perspective of the lint filtering device of the present invention;

[0033] Figure 3 It is a schematic diagram of the structure of the filter splitter cover of the present invention (excluding the filter hole).

[0034] In the figure: 100, pump assembly; 200, filter housing; 300, filter splitter cover; 400, end cover;

[0035] 101. first impeller; 102. second impeller; 103. motor; 104. impeller shaft;

[0036] 201, impeller chamber; 202, drain outlet; 203, drain pipe; 204, drive chamber; 205, filter chamber; 206, diversion outlet; 207, diversion pipe; 208, water inlet; 209, water inlet pipe;

[0037] 301, mounting part; 302, filtering part; 303, diversion part; 304, filtering hole; 305, water passing hole;

[0038] 401, end cover body; 402, support frame; 403, top ring; 404, knob.

[0039] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but are intended to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0041] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0042] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] like Figures 1 to 3 As shown, the present invention provides a lint collecting device and a clothes processing equipment.

[0044] The wire scrap collecting device comprises:

[0045] The filter housing 200 includes a filter chamber 205;

[0046] The filter diverter cover 300 is arranged in the filter chamber 205. The water to be filtered passes through the filter part 302 and the diverter part 303 of the filter diverter cover 300 in sequence for filtration. One end of the diverter part 303 is connected to the filter part 302, and the other end is obliquely extended toward the side wall of the filter chamber 205. The extended end has a water outlet for discharging the water flow containing the wire scraps. The water outlet is arranged corresponding to the diverter port 206 arranged on the side wall of the filter chamber 205. The diverter part 303 is provided with a water hole 305.

[0047] The driving device drives the water flow to enter the diversion part 303 through the water hole 305 to flush the wire scraps.

[0048] The wire scrap filtering device provided by the present invention allows the water flow carrying the wire scraps to be filtered by the filter diversion cover, and the wire scraps are guided by the water flow into the diversion part, and the water flow carrying the filtered wire scraps is discharged from the filter cavity through the diversion port. This solution does not require the user to manually clean it regularly, thereby improving the user experience.

[0049] On the other hand, a clothes processing device is also provided, which includes the above-mentioned lint filtering device.

[0050] Embodiment 1

[0051] like Figure 1 and Figure 2 As shown, this embodiment provides a lint filtering device.

[0052] The wire scrap filtering device comprises:

[0053] The filter housing 200 includes a filter chamber 205;

[0054] The filter diverter cover 300 is arranged in the filter chamber 205. The water to be filtered passes through the filter part 302 and the diverter part 303 of the filter diverter cover 300 in sequence for filtration. One end of the diverter part 303 is connected to the filter part 302, and the other end is obliquely extended toward the side wall of the filter chamber 205. The extended end has a water outlet for discharging the water flow containing the wire scraps. The water outlet is arranged corresponding to the diverter port 206 arranged on the side wall of the filter chamber 205. The diverter part 303 is provided with a water hole 305.

[0055] The driving device drives the water flow to enter the diversion part 303 through the water hole 305 to flush the wire scraps.

[0056] In the solution of this embodiment, the lint filtering device comprises a filter housing 200 , a filter flow divider 300 and a driving device. The filter housing 200 comprises a filter cavity 205 , and the filter flow divider 300 is disposed in the filter cavity 205 .

[0057] The filter diverter cover 300 includes a filter part 302 and a diverter part 303 connected in sequence. Specifically, one end of the diverter part 303 is connected to the filter part 302, and the other end extends obliquely toward the side wall of the filter chamber 205. The extended end has a water outlet for discharging the water flow containing wire scraps, and the water outlet is arranged corresponding to the diverter port 206 arranged on the side wall of the filter chamber 205. The filter part 302 is provided with a plurality of filter holes 304 for water flow to pass through. When the water flow containing wire scraps enters the filter chamber 205, it is filtered through the filter diverter cover 300. The filtered water flow is discharged from the filter diverter cover 300 through the filter hole 304, and the blocked wire scraps mixed water flow enters the diverter part 303 and is discharged from the containing chamber through the diverter port 206.

[0058] Since the water hole 305 is provided on the diverter 303, during the process of filtering the wire scraps, the driving device drives the water flow outside the wire scrap filter cover to enter the diverter 303 to flush the wire scraps, thereby improving the water flow power of the diverter 303 and making the wire scraps discharge more smoothly from the wire scrap filter. This solution does not require the user to manually clean it regularly, thereby improving the user experience.

[0059] The solution of this embodiment also includes: the filter part 302 is coaxially arranged with the filter cavity 205;

[0060] The flow dividing portion 303 includes an upper side wall of the filter housing 200 close to the flow dividing port 206 and a lower side wall of the filter housing 200 facing the flow dividing port 206;

[0061] The water hole 305 is disposed on the lower side wall of the diversion portion 303 .

[0062] The central axis of the water hole 305 is arranged perpendicular to the central axis of the filter cavity 205 .

[0063] In this solution, the filter portion 302 is coaxially arranged with the filter cavity 205 , and an angle is formed between the filter portion 302 and the diversion portion 303 .

[0064] The flow diversion part 303 includes an upper side wall and a lower side wall, and the water hole 305 is arranged on the lower side wall. The upper side wall is close to the filter housing 200 where the diversion port 206 is located, and the lower side wall faces the filter housing 200 facing the diversion port 206. And the central axis of the water hole 305 is perpendicular to the central axis of the filter cavity 205. In other words, the water hole 305 is vertically arranged on the lower side wall of the guide part.

[0065] The filter diverter cover 300 divides the filter chamber 205 into a water inlet chamber and a water outlet chamber. When in use, the water flow carrying the wire scraps enters the water inlet chamber, and the water flow filtered by the filter part 302 enters the water outlet chamber. The wire scraps are blocked in the filter chamber 205, carried by the water flow into the diverter part 303 and then discharged from the wire scrap collection device.

[0066] When the water flow carries the wire scraps into the diverter 303, the wire scraps are easily attached to the lower side wall of the diverter 303 due to the flow direction of the water flow, so a water hole 305 is provided on the lower side wall, and the driving device drives the water flow to pass through the water hole 305 and enter the diverter 303. It is worth noting that the movement direction of the water flow driven by the driving device is opposite to the movement direction of the water flow carrying the wire scraps for filtering.

[0067] The solution of this embodiment also includes: the filter diversion cover 300 divides the filter chamber 205 into a water inlet chamber and a water outlet chamber, and the driving device is arranged in the water outlet chamber.

[0068] The driving device includes a first impeller 101 coaxially arranged with the filter chamber 205 , and the projection of the water hole 305 toward the central axis of the filter chamber 205 falls on the first impeller 101 .

[0069] The lint filtering device further comprises an impeller chamber 201 connected to the filter chamber 205, wherein the impeller chamber 201 is provided with a drain port 202 connected to a drain pipe 203;

[0070] The second impeller 102 is disposed in the impeller chamber 201 , and the first impeller 101 and the second impeller 102 are mounted on the same impeller shaft 104 .

[0071] Specifically, a first blocking wall extending from the bottom of the filter housing 200 toward the filter diverter cover 300 is provided in the drainage cavity;

[0072] A driving chamber 204 is formed between the first barrier wall and the impeller chamber 201 , and the driving device is disposed in the driving chamber 204 .

[0073] The drain pipe 203 has an opening;

[0074] The water outlet on the diversion part 303 is communicated with a diversion pipe 207 , and the outlet end of the diversion pipe 207 is inserted into the drain pipe 203 through the opening on the drain pipe 203 , and is coaxially extended with the drain pipe 203 .

[0075] In the scheme of this embodiment, the lint filtering device also includes a pump assembly 100, and the pump assembly 100 includes a motor 103, an impeller shaft 104, and a first impeller 101 and a second impeller 102 arranged on the impeller shaft 104. The filter housing 200 encloses a accommodating chamber, and a first blocking wall and a second blocking wall are arranged in the accommodating chamber along the flow direction of the water flow to be filtered, so as to form a filter chamber 205, a drive chamber 204 and an impeller chamber 201 that are connected and communicated in sequence. The bottom wall of the filter housing 200 is extended toward the upper wall, and its extended end is located at the filter diversion cover 300. The second blocking wall is arranged circumferentially along the inner wall of the accommodating chamber, and an opening for water flow to pass through is arranged in the middle of the second blocking wall. Therefore, the impeller chamber 201 and the drive chamber 204 are both semi-enclosed chambers.

[0076] In another solution of this embodiment, only the impeller chamber 201 is provided, and the first blocking wall and the driving chamber 204 are not provided, and the driving device is provided in the drainage chamber.

[0077] One end of the impeller shaft 104 is connected to the motor 103, and the other end passes through the impeller chamber 201 and enters the drive chamber 204. The first impeller 101 is mounted on the impeller shaft 104 of the drive chamber 204, and the second impeller 102 is mounted on the impeller shaft 104 of the impeller chamber 201. The impeller chamber 201 has a drain port 202 on the circumferential side wall of the housing, and a drain pipe 203 is connected to the drain port 202.

[0078] It is worth noting that the driving device is the first impeller 101. The first impeller 101 and the second impeller 102 are both coaxially arranged with the filter chamber 205, and the blades of the first impeller 101 are smaller than the blades of the second impeller 102.

[0079] In the preferred scheme of this embodiment, the connection between the first impeller 101 and the impeller shaft 104 is columnar, and only the end away from the impeller shaft 104 is sheet-shaped. This can reduce the disturbance of the water flow entering the impeller chamber 201 and reduce the resistance of the motor 103. At the same time, it ensures that water flows into the diversion part 303 from the water hole 305, thereby assisting the discharge of wire scraps accumulated in the diversion part 303.

[0080] In a further preferred scheme of the present embodiment, the connection between the first impeller 101 and the impeller shaft 104 is a propeller blade structure. When the impeller shaft 104 drives the first impeller 101 to rotate, the sheet structure on the outer periphery of the impeller pushes water circumferentially, and the propeller blade structure on the inner side of the impeller delivers water axially to the impeller cavity 201.

[0081] In addition, in this solution, the water holes 305 are all arranged toward and perpendicular to the axis of the filter chamber 205, and the projection of the water holes 305 toward the central axis of the filter chamber 205 falls on the first impeller 101. In other words, the water holes 305 are arranged on the diverter 303 above the first impeller 101. When the first impeller 101 starts to rotate, the centrifugal force generated by it drives the water flow to disperse around, and a part of the water can enter the diverter 303 through the water holes 305 above the first impeller 101, thereby increasing the water flow power in the diverter 303 and preventing the wire scraps from sticking to the lower side wall of the diverter 303.

[0082] The side wall of the drain pipe 203 has an opening. The lint filtering device further includes a diverter pipe 207 , one end of which is connected to the diverter port 206 , and the other end of which enters the drain pipe 203 through the opening of the side wall of the drain pipe 203 .

[0083] In a specific solution of this embodiment, the side wall of the filter cavity 205 has a diversion port 206 corresponding to the water outlet on the diversion portion 303, and the diversion port 206 is connected to a diversion pipe 207 located outside the filter cavity 205;

[0084] The side wall of the drain pipe 203 has an opening, and the diversion pipe 207 is inserted into the drain pipe 203 through the opening.

[0085] In this solution, a diversion port 206 is provided on the side wall of the filter cavity 205, and the water outlet on the diversion part 303 is provided corresponding to the diversion port 206. In this solution, a protruding structure is provided on the outer side wall of the filter housing 200 at the diversion port 206, and the center of the protruding structure forms the diversion port 206. An opening is provided on the side wall of the drain pipe 203, and one end of the diversion pipe 207 is sleeved on the protruding structure, and the other end passes through the opening provided on the side wall of the diversion pipe 207 and enters the drain pipe 203.

[0086] In order to prevent water leakage at the diversion pipe 207 and the drainage pipe 203, a sealing device is provided at the opening of the side wall.

[0087] In another solution of this embodiment, a diversion port 206 is provided on the side wall of the filter chamber 205, the end of the diversion part 303 is inserted into the diversion port 206, and the diversion pipe 207 is directly connected to the water outlet on the guide part. In order to prevent water leakage, a sealing device is provided at the position where the diversion part 303 is connected to the diversion port 206.

[0088] As a preferred implementation manner of this embodiment, after the diverter pipe 207 is inserted into the drain pipe 203 , the extension direction of the diverter pipe 207 is coaxially extended with the drain pipe 203 .

[0089] The solution provided in this embodiment allows the water filtered by the filter diverter cover 300 to flow normally through the first impeller 101 and the second impeller 102 and be discharged from the drain pipe 203, while the water carrying the filtered foreign matter enters the drain pipe 203 through the diverter pipe 207 and is discharged from the filter chamber 205. This solution can prevent the wire scraps from contacting and entangled with the impeller, affecting the drainage efficiency and increasing the drainage noise. In addition, the user does not need to manually clean the water pump device.

[0090] like Figure 3 As shown, the filter diverter cover 300 in this embodiment includes a mounting portion 301, a filter portion 302 and a diverter portion 303 connected in sequence along the water flow direction. The mounting portion 301 is annular and has the same inner diameter along the water flow direction. A mounting groove is provided on the inner peripheral wall of the filter housing 200, and the mounting portion 301 has a certain thickness. Part of the mounting portion 301 is inserted into the mounting groove for fixing. In this solution, the filter chamber 204 is divided into two chambers with different inner diameters by using the connection between the mounting portion 301 and the filter portion 302 as the interface.

[0091] One end of the filter 302 is connected to the mounting portion 301, and the other end is connected to the diverter 303. The filter 302 is a hollow truncated cone structure coaxially arranged with the filter chamber 204, and a plurality of filter holes 304 for filtering wire scraps are evenly distributed on its peripheral wall. The inner diameter of the filter 302 gradually decreases along the direction of water flow, and the diverter 303 is connected at the position where the inner diameter of the filter 302 is the smallest. The diverter 303 is connected to the filter 302 and extends toward the side wall direction of the filter chamber 204. In other words, there is an angle between the diverter 303 and the filter 302. Among them, the inner diameter of the diverter 303 also gradually decreases along the direction of water flow, and a water outlet is provided at the extended end of the diverter 303. The maximum inner diameter of the diverter 303 is smaller than the inner diameter of the filter 302, and the minimum inner diameter is greater than the diameter of the conventional largest foreign body. In the specific scheme of this embodiment, the minimum inner diameter of the diverter 303 is greater than the diameter of a one-yuan coin.

[0092] In the solution of this embodiment, the filter part 302 is designed to be at an angle with the diverter part 303. That is, the diverter part 303 is designed to be at an angle with the axis of the filter cavity 204. In order to facilitate the discharge of the wire scraps from the receiving cavity through the diverter part 303 along with the water flow, the angle between the diverter part 303 and the axis of the filter cavity 204 is set to be an obtuse angle.

[0093] In a specific solution of this embodiment, in order to facilitate processing, the angle between the diversion portion 303 and the axis of the filter cavity 204 is set to be a right angle.

[0094] The solution of this embodiment also includes: in order to facilitate the installation of the filter diversion cover 300, the water outlet on the diversion part 303 can be arranged corresponding to the diversion port 206, and a guide groove corresponding to the filter diversion cover 300 is provided on the inner wall of the filter cavity 205.

[0095] Specifically, the guide groove is a recessed structure provided on the inner surface of the side wall of the filter chamber 205 for limiting cooperation with the filter diverter cover 300, one end of the guide groove is connected to the mounting groove, the guide groove extends in a direction away from the mounting groove, and the other end is connected to the side of the diverter port 206 away from the mounting groove. And along the extension direction of the guide groove, the width of the guide groove in the direction perpendicular to the axis of the filter housing 200 gradually decreases.

[0096] The solution of this embodiment also includes: the lint filtering device also includes an end cap 400 for blocking the end of the filter cavity 205. One end of the filter cavity 205 is connected to the drive cavity 204, and the other end is blocked by the end cap 400 to form a semi-enclosed structure.

[0097] In the scheme of this embodiment, the end cover 400 is connected to the filter chamber 205 by threads. The end cover 400 includes an end cover body 401, a plurality of support frames 402 and a top ring 403. A knob 404 for manual rotation is provided on the outside of the end cover body 401, and a plurality of support frames 402 extending into the impeller chamber 201 are provided at the inner outer peripheral edge of the end cover body 401. A top ring 403 is provided at the extended end of all the support frames 402, and the extended ends of all the support frames 402 are connected to the top ring 403. The top ring 403 is arranged in abutment with one end of the mounting portion 301 away from the filter portion 302. When the end cover 400 is installed in place, all the support frames 402 and the top ring 403 connected thereto are arranged close to the side wall of the filter chamber 205.

[0098] In this solution, the purpose of setting the top ring 403 is to prevent foolish operation. When the operator or user does not correctly install the filter diverter cover 300, it cannot be normally installed in the filter housing 200 and will inevitably be in a tilted state, which will cause the end cover 400 to fail to block the filter cavity 205. Remind the installer or user to check.

[0099] In the solution of this embodiment, a water inlet 208 connected to the water inlet pipe 209 is provided on the filter housing 200 between the mounting portion 301 and the end cover 400. When the end cover 400 is installed in place, all support frames 402 are not facing the water inlet 208, so as to ensure that foreign matter in the water flow will not stick to the support frame 402.

[0100] When in use, the water flow carrying the wire scraps enters the filter chamber 205 from the water inlet 208, turns to enter the filter part 302 in the filter diverter cover 300, and the wire scraps are blocked by the filter part 302. The filtered water passes through the filter part 302 and enters the impeller chamber 201, and is driven by the second impeller 102 to be discharged from the drain pipe 203. When the second impeller 102 rotates, the first impeller 101 also rotates, and the centrifugal force generated by it drives the water flow to disperse around. A part of the water can enter the diverter part 303 through the water hole 305 above the second impeller 102, flushing the wire scraps attached to the lower side wall of the guide part, and increasing the water flow power in the diverter part 303, so that the wire scraps in the diverter part 303 are discharged from the wire scrap filtering device through the diverter port 206. When the filtered water flows out from the drain port 202 and enters the drain pipe 203, it encounters the diverter pipe 207, where its diameter becomes smaller and its flow rate becomes faster. When it flows through the opening of the diverter pipe 207 in the drain pipe 203, according to the Bernoulli principle, negative pressure is generated at the opening of the diverter pipe 207, and the water and lint in the diverter pipe 207 are pumped out of the washing machine.

[0101] In the solution provided in this embodiment, the wire scraps can be directly discharged from the accommodating chamber through the shunt pipe 207, and the user does not need to manually clean the wire scraps stored in the accommodating chamber. Since the water hole 305 is provided on the shunt part 303, the first impeller 101 is provided in the driving chamber 204, and the first impeller 101 drives the water flow through the water hole 305 into the shunt part 303 to flush the wire scraps. This solution can prevent the wire scraps from adhering to the lower side wall of the shunt part 303, and can also improve the water flow power of the shunt part 303, thereby improving the discharge efficiency of the wire scraps.

[0102] Embodiment 2

[0103] This embodiment provides a clothes processing device including the lint filtering device described in the above embodiment.

[0104] The clothing processing device described in this embodiment is a washing machine, a washer-dryer or other equipment that needs to collect lint.

[0105] Taking a washing machine as an example, the lint filtering device is arranged at the lower part of the front panel of the washing machine, which includes a pump assembly 100, a filter housing 200 and a filter diverter cover 300. The pump assembly 100 provides power for the overall drainage of the washing machine. In this scheme, the washing water after washing enters the filter chamber 205 through the water inlet pipe 209, flows through the filter diverter cover 300, and the washing water enters the impeller chamber 201 after filtration, and the lint is washed to the diverter part 303 by the water flow. When the water flow in the impeller chamber 201 flows through the opening of the diverter pipe 207 through the drain pipe 203, negative pressure is generated, and the lint in the guide part connected to the diverter pipe 207 is discharged from the filter chamber 205 to prevent the lint from being entangled on the impeller.

[0106] When the second impeller 102 rotates to drain water, the first impeller 101 also rotates, and the centrifugal force generated by it drives the water to disperse in all directions. A portion of the water can enter the diversion part 303 through the water hole 305 above the second impeller 102, flush the wire scraps attached to the lower side wall of the guide part, and increase the water flow dynamics in the diversion part 303, so that the wire scraps in the diversion part 303 are discharged from the wire scrap filtering device through the diversion port 206.

[0107] Since the clothing processing device adopts a lint filtering device, users who purchase the clothing processing device do not need to manually clean the lint, thereby improving the user experience.

[0108] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not used to limit the present invention. Any technician familiar with this patent can make some changes or modify the technical contents suggested above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the solution of the present invention.

Claims

1. A wire scrap filtering device, characterized in that: include: A filter housing, comprising a filter chamber; A filter diverter cover is arranged in the filter chamber, and the water to be filtered passes through the filter part and the diverter part of the filter diverter cover in sequence for filtration; one end of the diverter part is connected to the filter part, and the other end is obliquely extended toward the side wall of the filter chamber, and the extended end is provided with a water outlet for discharging the water flow containing line scraps, and the water outlet is arranged corresponding to the diverter port arranged on the side wall of the filter chamber; a water hole is arranged on the diverter part; The driving device drives the water flow to enter the diversion part through the water hole to flush the wire scraps.

2. The lint filtering device according to claim 1, characterized in that: The filter portion is coaxially arranged with the filter cavity; The flow splitting portion includes an upper side wall of the filter housing close to the flow splitting port, and a lower side wall of the filter housing facing the flow splitting port. The water passage hole is arranged on the lower side wall of the diversion part.

3. The lint filtering device according to claim 2, characterized in that: The filter diverter cover divides the filter chamber into a water inlet chamber and a water outlet chamber, and the drive device is arranged in the water outlet chamber.

4. The lint filtering device according to claim 2, characterized in that: The central axis of the water hole is arranged perpendicular to the central axis of the filter cavity.

5. The lint filtering device according to claim 4, characterized in that: The driving device comprises a first impeller coaxially arranged with the filter chamber, and the projection of the water passage hole toward the central axis of the filter chamber falls on the first impeller.

6. The lint filtering device according to claim 5, characterized in that: The lint filtering device further comprises an impeller chamber connected to the filtering chamber, wherein a drain port connected to a drain pipe is arranged in the impeller chamber; A second impeller is arranged in the impeller chamber, and the first impeller and the second impeller are installed on the same impeller shaft.

7. The lint filtering device according to claim 6, characterized in that: A first blocking wall extending from the bottom of the filter housing toward the filter diverter cover is provided in the drainage cavity; A driving chamber is formed between the first blocking wall and the impeller chamber, and the driving device is arranged in the driving chamber.

8. The lint filtering device according to any one of claims 5 to 7, characterized in that: The connection between the first impeller and the impeller shaft is a columnar structure, and the end of the columnar structure to the end of the first impeller away from the impeller shaft is a sheet structure.

9. The lint filtering device according to claim 8, characterized in that: The connection between the first impeller and the impeller shaft is a propeller blade type structure.

10. A clothes processing device, characterized in that: The laundry processing device comprises the lint filtering device according to any one of claims 1 to 9 above.