Lifting rib and washing machine

By setting up a filter inside the lifting rib and using a clamping and baffle structure to stabilize the filter, the problem of low filtration efficiency of the washing machine is solved, achieving a more efficient washing effect and a longer service life.

CN223189432UActive Publication Date: 2025-08-05DREAME TECHNOLOGY (SUZHOU) COLTD
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Patent Information

Application Number
CN202422530914.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-05
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The filter efficiency of existing washing machines is poor, resulting in poor washing effect and prone to secondary pollution to clothes.

Method used

A filter mesh is installed inside the lifting ribs to filter solid impurities in the liquid in the cavity formed by the cover and base, and a plug-in and clamping structure is used to stabilize the filter mesh, and the baffle and permeable hole design are designed to optimize the liquid flow.

Benefits of technology

It improves washing efficiency, reduces secondary pollution of clothes, extends the service life of the washing machine, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223189432U_ABST
    Figure CN223189432U_ABST
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Abstract

The lifting rib comprises a base, a cover body and a filter screen, the base is arranged on a roller, the cover body is detachably arranged on the base, a cavity is defined by the base and the cover body, the cover body is provided with a water inlet structure, the base is provided with a water passing hole communicated with the cavity, the filter screen is arranged in the cavity, and the filter screen is arranged in the cavity. And the filter screen is used for filtering solid impurities in the liquid. According to the lifting rib and the washing machine, the filter screen is arranged in the lifting rib, solid impurities in liquid entering the roller in the washing process can be effectively filtered out, secondary pollution of the impurities to clothes is prevented, and the washing effect can be improved; therefore, the problem that washing is affected due to the fact that a filter screen in a washing machine in the prior art is poor in filtering efficiency is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to washing equipment, and particularly relates to a lifting rib and a washing machine. Background Art

[0002] At present, when washing clothes, lint on the clothes will fall off, and the fallen lint will affect the washing effect. Therefore, in order to solve the problem of lint falling from clothes, the existing technology often adopts a filter net arranged parallel to the drum to collect the lint when the water flows through the filter net, so that the filter net can collect and absorb the lint.

[0003] However, since the filter is arranged on the drum and in parallel with the drum, the hair debris cannot be filtered out well, thereby affecting the washing effect.

[0004] Therefore, it is necessary to improve the prior art to overcome the above defects. Utility Model Content

[0005] Therefore, the technical problem to be solved by the present invention is that the filter screen inside the washing machine in the prior art has poor filtering efficiency, which affects the washing process.

[0006] In order to solve the above technical problems, one aspect of the utility model provides a lifting rib, which includes a base, a cover and a filter screen. The base is arranged on the drum, and the cover body is detachably arranged on the base. The base and the cover body form a cavity. The cover body has a water inlet structure, and the base has a water hole connected to the cavity. The filter screen is arranged inside the cavity, and the filter screen is used to filter solid impurities in the liquid.

[0007] With such a configuration, the present application, by providing a filter inside the lifting ribs, can effectively filter solid impurities in the liquid entering the drum during the washing process, preventing these impurities from causing secondary contamination to the clothes, which is beneficial to improving the washing effect. As the lifting ribs rotate with the drum, the liquid enters the interior of the cavity through the water inlet structure and flows out of the cavity through the water holes. During the flow of the liquid inside the cavity, the filter will filter the solid impurities in the liquid. The present application adopts a structure in which a filter is provided inside the lifting ribs, which not only improves the washing efficiency, but also reduces damage to the clothes and extends the service life of the washing machine. In particular, during continuous washing, the filter can continuously keep the washing water clean.

[0008] In one embodiment, the filter is plugged into the cover.

[0009] In this way, the filter is set on the cover body using a plug-in structure. The setting of the plug-in structure not only simplifies the installation and disassembly process of the filter, but also makes it convenient for users to regularly clean or replace the filter according to actual usage. It is suitable for various models of washing machines and improves the versatility and maintenance convenience of the product.

[0010] In one embodiment, two oppositely disposed side plate sections of the cover body have protruding arms extending in mutually facing directions, and the protruding arms on the two side plate sections are spaced apart to form a clamping channel, and the filter screen is inserted into the inside of the clamping channel.

[0011] In this way, a clamping channel for the filter screen to be inserted is formed by the protruding arms on the two side panel segments, and the protruding arms on the two side panel segments are used to abut and fix the filter screen. This design ensures the stable fixation of the filter screen, avoids the movement or falling off of the filter screen during the rotation of the drum, and ensures the effective operation of the filter screen during the rotation of the drum. The structural design of the clamping channel of the present application clamps and fixes the filter screen, ensures that the filter screen remains stable, effectively filters the washing water entering the drum, and avoids impurities from causing damage to clothes and the drum.

[0012] In one embodiment, the cover body further has a baffle, which is arranged on both sides of the clamping channel along the length direction of the lifting rib, and the filter screen abuts between the two baffles.

[0013] In this arrangement, by providing a baffle for contacting the filter in the length direction of the lifting rib, the filter can be fixed by the baffle, thereby further fixing the filter and improving the stability of the filter installation. The provision of the baffle further enhances the fixing effect of the filter, while also helping to evenly distribute the liquid and improve the filtration efficiency. The design of the baffle not only strengthens the fixation of the filter, but also improves the filtration efficiency by evenly distributing the liquid, reduces local blockage on the filter, and allows the washing water to pass through the filter more evenly, which is beneficial to improving the filtration effect of the lifting rib and thus improving the washing efficiency of the overall structure.

[0014] In one embodiment, along the direction in which the two side plate segments face each other, the two oppositely arranged protruding arms are arranged in the same plane; or the protruding arms on the two side plate segments are staggered along the length direction of the lifting rib.

[0015] With such an arrangement, the protruding arms on the two side panel segments adopt a coplanar structure, which is beneficial to further improve the stability of the clamped filter screen, and ensure that when the liquid flows through the filter screen, the filter screen can be stably set inside the cavity, avoiding the phenomenon of the filter screen tilting or falling off, which affects the filtering effect; the protruding arms on the two side panel segments adopt a staggered structure, and the abutment position of the protruding arms and the filter screen can be selectively achieved, thereby achieving installation flexibility, and the structural setting of the staggered protruding arms facilitates the installation of the filter screen, and is also beneficial to reduce the number of protruding arms set.

[0016] In one embodiment, the number of protruding arms on the two side plate segments is equal and arranged in a one-to-one correspondence; or the number of protruding arms on one side plate segment is greater than the number of protruding arms on the other side plate segment.

[0017] With such a setting, a structure of protruding arms arranged in a one-to-one correspondence is adopted, and the corresponding protruding arms cooperate to clamp the filter screen, which is beneficial to further improve the stability of the filter screen installation and avoid the phenomenon of the filter screen tilting or falling off, which affects the filtering effect; in actual use, a structural setting of the protruding arms is adopted in which the number of protruding arms on one side plate segment is greater than the number of protruding arms on the side plate segment on the other side. According to the usage scenario, more protruding arms are set on the side of the filter screen with greater force to improve the stability of the filter screen installation. This not only improves the stability of the overall structure of the filter screen, but also helps to simplify the overall structure.

[0018] In one embodiment, along the height direction of the lifting ribs, two ends of the filter screen respectively abut against the cover and the base.

[0019] With this arrangement, the filter's two ends abut the cover and base, respectively, securing the filter through the cover and base. This further ensures the filter's stability and prevents it from moving or falling off during drum rotation, ensuring the filter's effective operation during the washing process. This design also ensures the filter's complete coverage within the lifting ribs, preventing liquid from bypassing the filter and entering the drum directly, thereby improving filtration integrity and efficiency.

[0020] In one embodiment, the base has a groove structure, the cover body is covered on the groove structure to form a cavity, the groove structure has a water hole on the bottom surface, the top plate section of the cover body is parallel to the bottom surface of the groove, and the filter screen is abutted between the bottom surface of the groove and the top plate section.

[0021] With such an arrangement, the structure in which the top plate section and the bottom surface of the groove are arranged in parallel provides a mutually parallel abutting surface, and the two mutually parallel abutting surfaces respectively realize surface-to-surface abutment with the filter screen, which is beneficial to improving the stability and installation strength of the filter screen installation. During the washing process, the filter screen is not easy to fall off, and the structure in which the parallel top plate section and the bottom surface of the groove are arranged in parallel also facilitates the positioning and disassembly of the filter screen, which is beneficial to improving the installation efficiency. In this application, the groove structure is arranged on the base, which not only provides installation space for the filter screen, but also ensures the smooth flow of the liquid. The combined design of the groove structure and the water hole not only optimizes the liquid path and reduces water waste, but also improves the washing efficiency, can significantly reduce the amount of washing water used, and is more environmentally friendly and economical.

[0022] In one embodiment, the water inlet structure is a strip-shaped water hole, and the opening area of the water hole toward the cavity is smaller than the opening area of the water hole away from the cavity, so as to form a necking structure.

[0023] In this way, the water inlet structure with a necked structure can ensure that the hair debris will not be thrown out after entering the lifting ribs during the washing process, thereby avoiding the problem of hair debris moving in the opposite direction and affecting the washing effect; and the necked structure can increase the flow rate of water and improve the filtering effect. During the washing process, the necked structure can increase the speed of the liquid when entering the cavity, which is helpful for the separation and filtration of solid impurities, reducing washing time and improving efficiency.

[0024] In one embodiment, water holes are provided on two opposite side panel sections of the cover body, and there are multiple water holes, which are spaced apart along the length direction of the cover body; and / or the water holes extend along the width direction perpendicular to the length direction of the side panel sections.

[0025] In this way, a structure with multiple water-permeable holes is adopted to form multiple water flow points. The structure with multiple water-permeable holes is not only conducive to increasing the liquid inlet area, increasing the flow rate of the liquid and thus improving the washing efficiency, but also conducive to achieving unidirectional flow of the liquid. During the washing process, the lifting ribs rotate with the drum, and the liquid enters the interior of the cavity in one direction and then flows out of the cavity. The unidirectional flow of liquid also avoids the phenomenon of hair debris passing through the water-permeable holes and then into the interior of the drum, which is conducive to improving cleaning efficiency.

[0026] In one embodiment, the cover and the base are connected via a fastener; or the cover has a first clamping member, the base has a second clamping member, and the first clamping member and the second clamping member are clamped and fixed.

[0027] With such a configuration, the present application realizes a detachable connection structure between the cover body and the base through fasteners or a clip-on structure, so as to facilitate the removal of the filter for cleaning, repair and replacement when needed, which is conducive to improving the flexibility of use; at the same time, the fasteners or clip-on structure setting has a simple overall structure, low operation difficulty, and is conducive to improving the stability of the connection between the cover body and the base, and is conducive to improving the service life of the lifting ribs.

[0028] In one embodiment, the cover body and the base are clamped together, and the first clamping parts are provided at both ends of the cover body along the length direction.

[0029] With this arrangement, the structure of the cover body and the base is fixed by clipping, and the installation and fixation are achieved by utilizing its own structure without the aid of other components, which is conducive to simplifying the overall structure, simplifying the disassembly and assembly operations, and improving the installation efficiency; the first clip is arranged at both ends of the cover body in the length direction, and then a clip position is formed at the end of the cover body, which is conducive to improving the stability of the cover body installation, and further ensures that the lifting ribs can be stably set on the drum during the washing process, avoiding the phenomenon of the cover body falling off due to the lifting ribs, which is conducive to improving the stability of the overall operation and improving the cleaning efficiency.

[0030] In one embodiment, the base has an external drainage hole on a surface located outside the cavity.

[0031] This configuration includes external drainage holes on the base to improve water circulation. During the washing process, the lifting ribs collide with the liquid and clothing inside the drum as they rotate. The external drainage holes allow some liquid to pass through the ribs, reducing resistance between the ribs and the water, promoting circulation between the liquid inside the drum and the ribs. This, in turn, reduces the washing machine's output power, reduces energy consumption, and increases the machine's service life.

[0032] One aspect of the present invention provides a washing machine, which includes a drum and the above-mentioned lifting ribs, wherein the lifting ribs are arranged on the inner wall surface of the drum.

[0033] In this way, the washing machine adopts a structure in which the above-mentioned lifting ribs are set on the inner wall surface of the drum. The lifting ribs can rotate with the drum to stir and beat the clothes. While improving the washing effect, the filter net arranged inside the lifting ribs of this application has the effect of filtering hair in the liquid, protecting the cleanliness of the inside of the drum, significantly improving the washing quality and efficiency, extending the service life of the washing machine, and at the same time reducing secondary pollution to the clothes, thereby improving the washing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific implementation methods or the description of the prior art. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0035] Figure 1 This is a schematic diagram of the three-dimensional structure of the lifting rib of the utility model;

[0036] Figure 2 A top view of the lifting rib of the utility model;

[0037] Figure 3 for Figure 2 AA-direction cross-sectional view;

[0038] Figure 4 This is a schematic diagram of the structure of the filter screen of the present invention being placed upright on the base;

[0039] Figure 5 This is a schematic diagram of the three-dimensional structure of the base of the utility model;

[0040] Figure 6 This is a schematic diagram of the installation structure of the cover body and the filter screen of the utility model;

[0041] Figure 7 This is a schematic diagram of a three-dimensional structure of the cover body of the present invention;

[0042] Figure 8 This is another schematic diagram of the three-dimensional structure of the cover body of the present invention;

[0043] Figure 9 for Figure 8 Magnified view of point B in FIG.

[0044] Description of reference numerals:

[0045] 10. Base; 110. Groove structure; 111. Water hole; 120. External water hole; 130. Second clamping member; 20. Cover; 210. Top plate section; 220. Side plate section; 221. Water inlet structure; 230. Extending arm; 231. Clamping channel; 240. Baffle; 250. First clamping member; 30. Filter. DETAILED DESCRIPTION

[0046] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments. It should be noted that the embodiments of the present invention and the features in the embodiments may be combined with each other unless there is a conflict.

[0047] It should be noted that the terms "first", "second", etc. in the specification and claims of the present utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0048] In the present invention, unless otherwise specified, directional words such as "up, down, top, bottom" are usually used with reference to the directions shown in the drawings, or with reference to the components themselves in the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "inside and outside" refer to the inside and outside relative to the outline of each component itself, but the above directional words are not used to limit the present invention.

[0049] The utility model provides a washing machine, specifically a drum washing machine. The washing machine includes a drum and lifting ribs disposed on the inner wall of the drum. During operation, the drum is driven to rotate, which in turn drives the lifting ribs to rotate. The lifting ribs rotate with the drum, agitating and beating the clothes, thereby improving the washing effect.

[0050] The lifting ribs of the present application not only have the function of improving the washing efficiency of clothes by beating, but the filter net 30 arranged inside the lifting ribs of the present application has the effect of filtering hair in the liquid, protecting the cleanliness of the inside of the drum, significantly improving the washing quality and efficiency, and extending the service life of the washing machine. At the same time, it reduces secondary pollution to clothes and improves the washing effect. The lifting ribs of the present application solve the problem that the internal filter net 30 of the washing machine in the prior art has poor filtering efficiency, which affects washing.

[0051] The filter screen 30 is a porous structure.

[0052] like Figures 1 to 9 As shown, the lifting ribs include a base 10, a cover 20 and a filter 30. The base 10 is arranged on the drum, the cover 20 is arranged on the base 10, the base 10 and the cover 20 form a cavity, the cover 20 has a water inlet structure 221, the base 10 has a water hole 111 connected to the cavity, and the filter 30 is arranged inside the cavity. The filter 30 is used to filter solid impurities in the liquid. The solid impurities are structures that are insoluble in the liquid, such as hair debris.

[0053] Among them, the cover body 20 is detachably arranged on the base 10, so that when the filter screen 30 and the inside of the cavity need to be cleaned, the cover body 20 and the base 10 can be disassembled to improve the flexibility of the use of the lifting rib structure. Compared with the lifting ribs with an integrated structure in the prior art, the lifting ribs of the present application are easy to clean, thereby improving the cleaning efficiency of the lifting ribs.

[0054] Specifically, the cover 20 and the base 10 may be detachably fixedly connected by fasteners or fixedly connected by a snap-fit structure.

[0055] In one specific implementation of this embodiment, the cover body 20 and the base 10 are connected by fasteners, which can be structural parts such as bolts. The structural setting of the fasteners is conducive to facilitating the fixation between the cover body 20 and the base 10. The overall structure is simple to operate, so that when necessary, the filter screen 30 can be removed by disassembling the cover body 20 and the base 10 for cleaning, maintenance and replacement, which is conducive to improving the flexibility of use; and the structure of fixing the cover body 20 and the base 10 by fasteners is conducive to strengthening the fixing strength between the cover body 20 and the base 10, ensuring the stability of the overall structure of the lifting ribs. In the process of the lifting ribs rotating with the drum, the lifting ribs can be firmly set on the drum, which is conducive to improving the service life and cleaning efficiency of the lifting ribs.

[0056] In another specific implementation of this embodiment, the cover 20 and the base 10 are fixed by snapping.

[0057] Specifically, the cover 20 has a first clip 250, and the base 10 has a second clip 130. The first clip 250 and the second clip 130 are clipped together and fixed. The first clip 250 and the second clip 130 are respectively part of the cover 20 and the base 10. The cover 20 and the base 10 are clipped together and fixed using their own structure, without the need for additional components. This simplifies the overall structure, simplifies assembly and disassembly, and improves installation efficiency.

[0058] Among them, the setting of the clamping structure formed by the first clamping member 250 and the second clamping member 130 is conducive to facilitating the removal of the filter 30 for cleaning, maintenance and replacement after removing the cover body 20 and the base 10, which is conducive to improving the flexibility of use and improving the user experience.

[0059] In this embodiment, one of the first and second clamping members 250 and 130 is a slot and the other is a buckle, and the first and second clamping members 250 and 130 are provided in a one-to-one correspondence, and the cover 20 and the base 10 are fixedly mounted by the engagement of the slot and the buckle. The first clamping members 250 are provided at both ends of the cover 20 along the length direction, thereby forming a snap-fit position at the end of the cover 20, which helps to improve the stability of the cover 20 installation and ensures that the lifting ribs can be stably installed on the drum during the washing process, preventing the cover 20 from falling off the lifting ribs, thereby improving the overall stability of the operation and improving the cleaning efficiency.

[0060] In this embodiment, by providing a filter 30 inside the lifting ribs, solid impurities in the liquid entering the drum during the washing process can be effectively filtered, preventing these impurities from causing secondary contamination to the clothes, which is beneficial to improving the washing effect. As the lifting ribs rotate with the drum, the liquid enters the interior of the cavity through the water inlet structure 221 and flows out of the cavity through the water hole 111. During the flow of the liquid inside the cavity, the filter 30 will filter the solid impurities in the liquid. The structure of providing the filter 30 inside the lifting ribs adopted in this application can not only improve the washing efficiency, but also reduce damage to the clothes and extend the service life of the washing machine. In particular, during the continuous washing process, the filter 30 can continuously keep the washing water clean.

[0061] Specifically, if Figures 1 to 9 As shown, the filter screen 30 in this embodiment is arranged inside the cavity in a direction perpendicular to the drum. Compared with the filter screen in the prior art with a structure parallel to the drum, the filter screen 30 provided in this embodiment has a larger water flow area during the washing process of the washing machine, so as to fully filter the hair debris from the liquid inside the cavity. At the same time, the filter screen 30 arranged perpendicular to the drum can also improve the liquid flow efficiency, which is beneficial to improving the circulation of the liquid, thereby reducing the power consumption of the washing machine, saving energy, and increasing the service life of the washing machine.

[0062] In this embodiment, the filter 30 is arranged in a structure that is plugged into the cover body 20. The setting of the plug-in structure not only simplifies the installation and disassembly process of the filter 30, but also makes it convenient for users to regularly clean or replace the filter 30 according to actual usage conditions. It is suitable for various models of washing machines, and improves the versatility and maintenance convenience of the product.

[0063] In this embodiment, the structure of the filter screen 30 is specifically as follows: the two oppositely arranged side panel sections 220 of the cover body 20 have protruding arms 230 extending in directions facing each other, and the protruding arms 230 on the two side panel sections 220 are spaced apart to form a clamping channel 231, and the filter screen 30 is inserted inside the clamping channel 231.

[0064] The extending arm 230 is disposed inside the cavity to form a clamping channel 231 to clamp and fix the filter 30 inserted into the clamping channel 231 .

[0065] The protruding arms 230 on the two side panel sections 220 form a clamping channel 231 for the filter 30 to be inserted, so that the protruding arms 230 on the two side panel sections 220 can abut and fix the filter 30. This design ensures the stable fixation of the filter 30, avoids the movement or falling off of the filter 30 during the rotation of the drum, and ensures the effective operation of the filter 30 during the rotation of the drum. The structural design of the clamping channel 231 of the present application clamps and fixes the filter 30, ensures that the filter 30 remains stable, effectively filters the washing water entering the drum, and avoids impurities from damaging the clothes and the drum.

[0066] In one specific implementation of this embodiment, the protruding arms 230 on the two side panel segments 220 cooperate to clamp the filter screen 30, and the setting structure of the protruding arms 230 on the two side panel segments 220 can be arranged in the same plane along the direction in which the two side panel segments 220 face each other.

[0067] The extending arms 230 on the two side panel sections 220 adopt a coplanar structure, which is beneficial to further improve the stability of clamping the filter screen 30, ensuring that when the liquid flows through the filter screen 30, the filter screen 30 can be stably set inside the cavity, avoiding the phenomenon of the filter screen 30 tilting or falling off, which affects the filtering effect.

[0068] When there are multiple protruding arms 230, the multiple protruding arms 230 on the two side panel sections 220 are arranged one by one, forming multiple coplanar protruding arms 230 along the length direction of the filter screen 30, thereby realizing multiple clamping and abutting positions between the multiple protruding arms 230 and the filter screen 30, which is beneficial to improving the stability of the installation of the filter screen 30.

[0069] In another specific implementation of this embodiment, the protruding arms 230 on the two side panel segments 220 cooperate to clamp the filter screen 30. The setting structure of the protruding arms 230 on the two side panel segments 220 can also be that the protruding arms 230 on the two side panel segments 220 are staggered along the length direction of the lifting ribs.

[0070] The protruding arms 230 on the two side panel sections 220 adopt a staggered structure, which can selectively realize the abutment position of the protruding arms 230 and the filter screen 30, thereby achieving installation flexibility. The structural setting of the staggered protruding arms 230 facilitates the installation of the filter screen 30 and is also beneficial to reducing the number of protruding arms 230 set.

[0071] When there are multiple extending arms 230, the multiple extending arms 230 on the two side panel sections 220 are arranged in coordination to form multiple staggered extending arms 230 along the length direction of the filter 30, thereby achieving multiple clamping and abutting positions between the multiple extending arms 230 and the filter 30, which is beneficial to improving the stability of the installation of the filter 30.

[0072] It can be understood that the staggered extension arms 230 mean that the two adjacent extension arms 230 on the two side panel segments 220 are spaced apart or partially overlapped along the length direction of the cover body 20, that is, the two extension arms 230 cannot form a coplanar structure.

[0073] In this embodiment, the number of the extending arms 230 on the two side plate segments 220 may be equal and arranged in a one-to-one correspondence.

[0074] Among them, the protruding arms 230 arranged in a one-to-one correspondence can provide a more stable clamping force. The structure of the protruding arms 230 arranged in a one-to-one correspondence and the corresponding protruding arms 230 can cooperate to clamp the filter screen 30, which is beneficial to further improve the stability of the installation of the filter screen 30 and avoid the phenomenon of the filter screen 30 tilting or falling off, which affects the filtering effect.

[0075] Of course, the number of the protruding arms 230 on the two side plate segments 220 is not limited to being equal. The number of the protruding arms 230 on one side plate segment 220 may also be greater than the number of the protruding arms 230 on the other side plate segment 220.

[0076] It can be understood that in actual use, a structural setting of the protruding arms 230 is adopted in which the number of protruding arms 230 on one side panel segment 220 is greater than the number of protruding arms 230 on the side panel segment 220 on the other side. Also, according to the usage scenario, more protruding arms 230 are set on the side of the filter 30 where the force is greater, so as to improve the installation stability of the filter 30. This not only improves the stability of the overall structure of the filter 30, but also helps to simplify the overall structure.

[0077] In this embodiment, if Figure 6 As shown, in order to further improve the stability of the installation structure of the filter screen 30, the cover body 20 is also provided with a baffle 240. Along the length direction of the lifting rib, the baffle 240 is arranged on both sides of the clamping channel 231, and the filter screen 30 abuts between the two baffles 240.

[0078] Specifically, the baffle 240 is used to limit the filter screen 30 along the length direction of the lifting rib. By providing a baffle 240 for contacting the filter screen 30 along the length direction of the lifting rib, the filter screen 30 is fixed by the baffle 240, thereby further fixing the filter screen 30 and improving the stability of the installation of the filter screen 30. The provision of the baffle 240 further enhances the fixing effect of the filter screen 30, while also helping to evenly distribute the liquid and improve the filtration efficiency. The design of the baffle 240 not only strengthens the fixation of the filter screen 30, but also improves the filtration efficiency by evenly distributing the liquid, reduces local blockage on the filter screen, and allows the washing water to pass through the filter screen 30 more evenly, which is beneficial to improving the filtration effect of the lifting rib, thereby improving the washing efficiency of the overall structure.

[0079] Among them, the structural setting of the baffle 240 can be a whole plate structure, so as to limit the filter screen 30 through the structure of a whole plate, so as to improve the stability of the installation of the filter screen 30; the baffle 240 can also be provided with multiple baffles 240, and the multiple baffles 240 are arranged at intervals along the height direction of the lifting rib to realize that the multiple baffles 240 form multiple limiting points that are limited and abutted against the filter screen 30. The structural setting of the multiple baffles 240 is conducive to multi-point limiting of the filter screen 30, thereby improving the stability of the installation of the filter screen 30.

[0080] like Figures 2 to 4 As shown, along the height direction of the lifting rib, both ends of the filter screen 30 abut against the cover body 20 and the base 10 respectively, so as to limit the filter screen 30 along the height direction of the lifting rib.

[0081] The ends of the filter 30 abut the cover 20 and the base 10, respectively. The cover 20 and the base 10 then abut and secure the filter 30, further ensuring the stability of the filter 30's installation and preventing it from moving or falling off during drum rotation. This ensures the filter 30's effective operation during the drum's rotation. This design also ensures that the filter 30 is fully covered within the lifting ribs, preventing liquid from bypassing the filter 30 and entering the drum directly, thereby improving filtration integrity and efficiency.

[0082] This embodiment adopts a structure in which the protruding arm 230 on the side panel section 220 clamps the filter 30, the baffle 240 abuts the filter 30, and the base 10 of the cover body 20 abuts the filter 30 to achieve multi-directional limiting of the filter 30, so as to ensure that the filter 30 is stably set inside the cavity, avoiding the filter 30 from shaking and dislocation and falling off during the operation of the washing machine, and thus the lifting ribs of this application have stable cleaning efficiency.

[0083] In this embodiment, the specific contact structure between the cover 20, the base 10 and the filter 30 is as follows: Figure 3 and Figure 4As shown, the base 10 has a groove structure 110, and the cover body 20 is covered on the groove structure 110 to form a cavity. The groove bottom surface of the groove structure 110 has a water hole 111, and the top plate section 210 of the cover body 20 is parallel to the groove bottom surface, and the filter screen 30 is abutted between the groove bottom surface and the top plate section 210.

[0084] Among them, the structure in which the top plate section 210 and the bottom surface of the groove structure 110 are arranged in parallel provides a mutually parallel abutting surface, and the two mutually parallel abutting surfaces respectively realize surface-to-surface abutment with the filter screen 30, which is beneficial to improving the stability and installation strength of the filter screen 30. During the washing process, the filter screen 30 is not easy to fall off, and the structure in which the parallel top plate section 210 and the parallel bottom surface are arranged also facilitates the positioning and disassembly of the filter screen 30, which is beneficial to improving the installation efficiency; in this application, the groove structure 110 is arranged on the base 10, which not only provides an installation space for the filter screen 30, but also ensures the smooth flow of the liquid. The combined design of the groove structure 110 and the water hole 111 not only optimizes the liquid path and reduces water waste, but also improves the washing efficiency, can significantly reduce the amount of washing water used, and is more environmentally friendly and economical.

[0085] The cover body 20 also has side panel sections 220 symmetrically arranged on both sides of the top panel section 210. The side panel sections 220 and the top panel section 210 are an integrally formed structure. One end of the side panel section 220 is connected to the top panel section 210, and the other end of the side panel section 220 abuts against the base 10. The side panel section 220 forms an inclined structure, and the distance between the two side panel sections 220 gradually increases in the direction toward the base 10.

[0086] In this embodiment, a water inlet structure 221 is provided on the two oppositely arranged side plate sections 220 of the cover body 20. The water inlet structure 221 is provided on the inclined side plate section 220, which is beneficial to buffering and guiding the flow of liquid during the rotation of the lifting ribs, thereby improving the efficiency of liquid circulation.

[0087] like Figures 6 to 9 As shown, the water inlet structure 221 is a strip-shaped water hole, and the opening area of the water hole toward the cavity is smaller than the opening area of the water hole away from the cavity, so as to form a necking structure.

[0088] The water inlet structure 221 is configured in a necked-down structure, which can ensure that hair debris will not be thrown out after entering the lifting ribs during the washing process, thereby avoiding the problem of hair debris moving in the opposite direction and affecting the washing effect; and the necked-down structure can increase the flow rate of water and improve the filtering effect. During the washing process, the necked-down structure can increase the speed of the liquid when entering the cavity, which is helpful for the separation and filtration of solid impurities, reducing washing time and improving efficiency.

[0089] In one embodiment of the present invention, multiple water holes are provided on two oppositely disposed side plate sections 220 of the cover body 20. The multiple water holes are configured to form multiple water flow points. This configuration not only increases the liquid inlet area, increases the liquid flow rate, and thus improves washing efficiency, but also facilitates unidirectional liquid flow. During the washing process, the lifting ribs rotate with the drum, allowing liquid to enter the cavity in a unidirectional manner and then flow out of the cavity. This unidirectional flow of liquid also prevents debris from entering the drum through the water holes, thereby improving cleaning efficiency.

[0090] The plurality of water holes are provided on the side panel section 220 and extend in the same direction as the side panel section 220, i.e., extending obliquely along the cover body 20 toward the base 10, with the plurality of water holes spaced apart along the length direction of the cover body 20. Alternatively, the water holes may extend in a width direction perpendicular to the length direction of the side panel section 220, i.e., the water holes extend in the same direction as the length direction of the cover body 20. It should be noted that the length direction of the side panel section 220 is its extension direction, i.e., the length extending obliquely along the top panel section 210 toward the base 10, and the width direction of the side panel section 220 is the length direction of the cover body 20.

[0091] like Figure 1 、 Figure 2 and Figure 4 As shown, the base 10 has an external water hole 120 on its surface outside the cavity.

[0092] In this embodiment, external drainage holes 120 are provided on the base 10 to improve water circulation. During the washing process, as the lifting ribs rotate with the drum, they collide with the liquid and clothing inside the drum. External drainage holes 120 allow some liquid to pass through the ribs. The provision of external drainage holes 120 helps reduce the resistance between the ribs and the water, promoting circulation of the liquid inside the drum and between the ribs, thereby reducing the output power of the washing machine, reducing energy consumption, and extending the service life of the washing machine.

[0093] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0094] The present application sets a filter 30 inside the lifting ribs, which can effectively filter solid impurities in the liquid entering the drum during the washing process, prevent these impurities from causing secondary contamination to the clothes, and help improve the washing effect. In the process of the lifting ribs rotating with the drum, the liquid enters the interior of the cavity through the water inlet structure 221 and flows out of the cavity through the water hole 111. During the flow of liquid inside the cavity, the filter 30 will filter the solid impurities in the liquid. The structure of setting the filter 30 inside the lifting ribs adopted in the present application can not only improve the washing efficiency, but also reduce the damage to the clothes and extend the service life of the washing machine. Especially in the process of continuous washing, the filter 30 can continuously keep the washing water clean.

[0095] The present application adopts a structure in which the protruding arm 230 on the side panel section 220 clamps the filter 30, the baffle 240 abuts the filter 30, and the base 10 of the cover body 20 abuts the filter 30 to achieve multi-directional limiting of the filter 30, so as to ensure that the filter 30 is stably set inside the cavity, avoiding the filter 30 from shaking and misalignment and falling off during the operation of the washing machine, and thus the lifting ribs of the present application have stable cleaning efficiency.

[0096] Obviously, the embodiments described above are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, those skilled in the art can make other variations or modifications without creative work, which should fall within the scope of protection of the present invention.

Claims

1. A lifting rib, characterized in that: include: A base (10), wherein the base (10) is arranged on the drum; a cover body (20), the cover body (20) being detachably arranged on the base (10), the base (10) and the cover body (20) forming a cavity, the cover body (20) having a water inlet structure (221), and the base (10) having a water hole (111) communicating with the cavity; A filter screen (30) is provided inside the cavity, and the filter screen (30) is used to filter solid impurities in the liquid.

2. The lifting rib according to claim 1, characterized in that: The filter screen (30) is plugged into the cover body (20).

3. The lifting rib according to claim 2, characterized in that: The two side plate sections (220) disposed opposite to each other of the cover body (20) are provided with protruding arms (230) extending in mutually facing directions. The protruding arms (230) on the two side plate sections (220) are spaced apart to form a clamping channel (231), and the filter screen (30) is inserted into the interior of the clamping channel (231).

4. The lifting rib according to claim 3, characterized in that: The cover (20) is further provided with a baffle (240), which is arranged on both sides of the clamping channel (231) along the length direction of the lifting rib, and the filter (30) is abutted between the two baffles (240).

5. The lifting rib according to claim 3, characterized in that: Along the direction in which the two side plate sections (220) face each other, the two oppositely arranged extension arms (230) are arranged in the same plane; or The extending arms (230) on the two side plate sections (220) are staggered along the length direction of the lifting rib.

6. The lifting rib according to claim 3, characterized in that: The number of the extending arms (230) on the two side plate sections (220) is equal and they are arranged in a one-to-one correspondence; or The number of the protruding arms (230) on one of the side plate sections (220) is greater than the number of the protruding arms (230) on the other side of the side plate section (220).

7. The lifting rib according to claim 1, characterized in that: Along the height direction of the lifting rib, two ends of the filter screen (30) are respectively in contact with the cover (20) and the base (10).

8. The lifting rib according to claim 7, characterized in that: The base (10) is provided with a groove structure (110), the cover body (20) is arranged on the groove structure (110) to form the cavity, the groove bottom surface of the groove structure (110) is provided with the water hole (111), the top plate section (210) of the cover body (20) is parallel to the groove bottom surface, and the filter screen (30) is abutted between the groove bottom surface and the top plate section (210).

9. The lifting rib according to claim 1, characterized in that: The water inlet structure (221) is a strip-shaped water-permeable hole, and the opening area of the water-permeable hole toward the cavity is smaller than the opening area of the water-permeable hole away from the cavity, so as to form a constricted structure.

10. The lifting rib according to claim 9, characterized in that: The water-permeable holes are provided on two side plate sections (220) arranged opposite to each other of the cover body (20). There are a plurality of water-permeable holes, and the plurality of water-permeable holes are spaced apart along the length direction of the cover body (20); and / or The water permeable hole extends along a width direction perpendicular to the length direction of the side plate section (220).

11. The lifting rib according to claim 1, characterized in that: The cover (20) is connected to the base (10) via a fastener; or The cover (20) has a first clamping member (250), and the base (10) has a second clamping member (130), and the first clamping member (250) and the second clamping member (130) are clamped and fixed.

12. The lifting rib according to claim 11, characterized in that: The cover body (20) and the base (10) are clamped together, and the first clamping parts (250) are arranged at both ends of the cover body (20) along the length direction.

13. The lifting rib according to claim 11, characterized in that: The base (10) is provided with an external water hole (120) on a surface located outside the cavity.

14. A washing machine, characterized in that: include: The lifting rib according to any one of claims 1 to 13; The drum, the lifting ribs are arranged on the inner wall surface of the drum.