Filtering and cleaning module and clothes treatment equipment
By introducing a spray module and a sealing ring structure into the filter cleaning module, the problems of air duct blockage and cleaning liquid leakage are solved, achieving efficient drying of clothing processing equipment and improving safety.
Patent Information
- Application Number
- CN202422200736.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-06
AI Technical Summary
After long-term use, the existing drying module will cause impurities to clog the air duct of the filter cleaning module, affecting the drying efficiency of the clothing processing equipment. In addition, the cleaning liquid may leak into the drive motor during the spray cleaning process, posing a safety hazard.
A filter cleaning module is designed, which includes a filter module, a drive module and a spray module. The filter element is cleaned by the spray module, and sealing rings are set in the drive module and the spray module to prevent leakage of the cleaning liquid, thereby improving the reliability and safety of the module.
It effectively prevents air duct blockage, ensures the drying efficiency of the clothes processing equipment, and prevents cleaning liquid from entering the drive motor through the sealing structure, thereby improving the safety and life of the equipment.
Smart Images

Figure CN223343032U_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of cleaning equipment, and in particular to a filtering and cleaning module and a clothing processing device. Background Art
[0002] With improved living standards, many household appliances with drying functions have emerged, greatly improving people's lives. In household appliances that utilize dehumidifiers with heating and desorption properties, such as molecular sieves, as dehumidification modules, dry air passes over the objects to be dried, removing moisture from them and becoming high-humidity air. This high-humidity air then passes through the dehumidification module, where it absorbs moisture and becomes dry air again, which is then returned to the objects to be dried for dehumidification. Finally, a heating module extracts moisture from the dehumidification module, completing the drying cycle.
[0003] Existing drying modules usually need to pass through a filtering and cleaning module to transmit the moist gas that needs to be dried, so the reliability requirements for the filtering and cleaning module are becoming increasingly higher.
[0004] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present disclosure, and therefore may include information that does not constitute prior art known to ordinary technicians in the field. Utility Model Content
[0005] The purpose of the present disclosure is to provide a filtering and cleaning module and a clothes processing device.
[0006] According to one aspect of the present disclosure, a filter cleaning module is provided, comprising:
[0007] A filter module, the filter module comprising a filter housing and a filter element, the filter housing forming an air duct having an air inlet and an air outlet, the filter element being disposed in the air duct for filtering gas passing through the air duct;
[0008] A spray module, comprising a water inlet, a spray pipe, and a water distribution member, wherein the spray pipe is provided with a plurality of spray holes for spraying the filter element, the water inlet is connected to the spray pipe via the water distribution member, and the water distribution member and the water inlet are positionally engaged along the thickness direction and / or circumferential direction of the water distribution member;
[0009] A driving module is connected to the spray pipe and is used to drive the spray pipe to rotate.
[0010] In an exemplary embodiment of the present disclosure, the water inlet is formed with a accommodating space, and the water diversion member is arranged in the accommodating space; the water inlet is provided with a first boss in the accommodating space, and the water diversion member is provided with a first groove on the surface of the water inlet along the thickness direction facing the water inlet, and the first boss is installed in the first groove.
[0011] In an exemplary embodiment of the present disclosure, the water inlet is provided with a first limiting groove on the side wall of the accommodating space, extending from the water inlet of the water inlet toward the water outlet, and the edge of the water dividing member is provided with a first protrusion, which is installed in the first limiting groove.
[0012] In an exemplary embodiment of the present disclosure, the water dividing piece includes a first water dividing piece and a second water dividing piece, the first water dividing piece and the second water dividing piece are stacked in the thickness direction, the water inlet is connected to the spray pipe through the first water dividing piece and the second water dividing piece, and the first water dividing piece and the water inlet are limitedly clamped along the thickness direction and / or circumferential direction of the water dividing piece.
[0013] In an exemplary embodiment of the present disclosure, a first sealing ring is provided between the first water dividing plate and the water inlet, and the first sealing ring is used to seal the gap between the portion other than the water outlet hole on the first water dividing plate and the facing surface of the water inlet.
[0014] In an exemplary embodiment of the present disclosure, the first sealing ring is engaged with the water inlet in a limited manner along the thickness direction and / or circumferential direction of the first sealing ring.
[0015] In an exemplary embodiment of the present disclosure, the water inlet is provided with at least one limiting structure for simultaneously limiting and clamping the first sealing ring and the first water dividing piece.
[0016] In an exemplary embodiment of the present disclosure, the water inlet is formed with a accommodating space, and the first water dividing plate and the first sealing ring water dividing member are arranged in the accommodating space; the water inlet is provided with a first boss in the accommodating space, and the first water dividing plate is provided with a first groove on the surface of the water inlet along the thickness direction, and the edge of the first sealing ring is provided with a first notch, and the first boss is installed in the first groove and the first notch.
[0017] In an exemplary embodiment of the present disclosure, an accommodating space is formed at the liquid inlet of the spray pipe, and the second water dividing plate is arranged in the accommodating space; the spray pipe is provided with a second boss in the accommodating space, and the second water dividing plate is provided with a second groove on the surface of the spray pipe along the thickness direction, and the second boss is located in the second groove.
[0018] In an exemplary embodiment of the present disclosure, a second sealing ring is provided between the second water diversion plate and the spray pipe, and the second sealing ring is used to seal the gap between the portion other than the water diversion hole on the second water diversion plate and the facing surface of the spray pipe.
[0019] In an exemplary embodiment of the present disclosure, a second notch is provided on an edge of the second sealing ring, and the second boss is located in the second notch.
[0020] In an exemplary embodiment of the present disclosure, the spray pipe is provided with a first flow channel and a second flow channel spaced apart in a radial direction, and the spray holes of the first flow channel and the spray holes of the second flow channel are arranged parallel to or spaced apart in the rotation direction;
[0021] The first water diverter is provided with a water outlet hole, and the cleaning liquid in the water inlet flows out through the water outlet hole; the second water diverter is provided with a first water diverter hole and a second water diverter hole, the first water diverter hole is connected to the first flow channel, and the second water diverter hole is connected to the second flow channel; the second water diverter rotates relative to the first water diverter.
[0022] In an exemplary embodiment of the present disclosure, in the circumferential direction of the spray pipe, the second boss is located between the adjacent liquid inlets of the first flow channel and the second flow channel; a sealing recess is provided on the portion of the accommodating space located between the liquid inlets of the first flow channel and the second flow channel, and a sealing protrusion is formed on the second sealing ring along the thickness direction toward one side of the spray pipe, and the sealing protrusion is located in the sealing recess.
[0023] According to another aspect of the present disclosure, there is provided a laundry processing apparatus, the laundry processing apparatus comprising:
[0024] laundry disposal tub;
[0025] Drying module;
[0026] In the above-mentioned filtering and cleaning module, the drying module is connected to the clothes processing tub through the air duct of the filtering and cleaning module.
[0027] In the filtration and cleaning module provided by the present invention, the water distribution component will shake during the assembly process, which may easily lead to misalignment of the position; by limiting the clamping connection in the thickness direction and the circumferential direction at the same time, the water distribution component is prevented from being misaligned during installation, thereby avoiding affecting the relative position of the rotating component, thereby improving the reliability of the filtration and cleaning module.
[0028] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] The accompanying drawings are incorporated into and constitute a part of the specification, illustrate embodiments consistent with the present disclosure, and together with the specification, are used to explain the principles of the present disclosure. Obviously, the drawings described below are only some embodiments of the present disclosure, and those skilled in the art can derive other drawings based on these drawings without inventive effort.
[0030] Figure 1 A schematic diagram of a clothing processing device provided in an embodiment of the present application.
[0031] Figure 2 A schematic diagram of a filter cleaning module provided in an embodiment of the present application.
[0032] Figure 3 This is a schematic diagram from another perspective of a filter cleaning module provided in an embodiment of the present application.
[0033] Figure 4 This is a cross-sectional view of a filter cleaning module provided in an embodiment of the present application.
[0034] Figure 5 A schematic diagram of a drive motor provided in an embodiment of the present application.
[0035] Figure 6 This is a partially enlarged view of a filter cleaning module provided in an embodiment of the present application.
[0036] Figure 7 A schematic diagram of a housing provided in an embodiment of the present application.
[0037] Figure 8 A schematic diagram of a drive module and a spray module provided in an embodiment of the present application.
[0038] Figure 9 for Figure 8 Exploded diagram.
[0039] Figure 10 A schematic diagram of a rotating shaft sealing ring provided in an embodiment of the present application.
[0040] Figure 11 A partially enlarged view of a housing provided in an embodiment of the present application.
[0041] Figure 12 A schematic diagram of a spray pipe provided in an embodiment of the present application.
[0042] Figure 13 This is an exploded view of a filter cleaning module provided in an embodiment of the present application.
[0043] Figure 14 A schematic diagram of a water inlet provided in an embodiment of the present application.
[0044] Figure 15 This is a schematic diagram of the lowest point of the overflow groove on the water inlet and the lowest point of the rotating shaft provided in an embodiment of the present application.
[0045] Figure 16 A schematic diagram of a water inlet provided in an embodiment of the present application from another perspective.
[0046] Figure 17 A schematic diagram of a first water diversion plate and a second water diversion plate provided in an embodiment of the present application.
[0047] Figure 18 This is a schematic diagram of a first water diversion plate and a second water diversion plate provided in an embodiment of the present application from another perspective.
[0048] Figure 19 This is a schematic diagram of a first water dividing plate provided on a water inlet provided in an embodiment of the present application.
[0049] Figure 20 This is a schematic diagram of a second water diversion plate provided on a spray pipe in an embodiment of the present application.
[0050] Figure 21 A schematic diagram of a spray pipe provided in an embodiment of the present application.
[0051] Figure 22 This is a schematic diagram of a second water-dividing plate provided in an embodiment of the present application.
[0052] Figure 23 This is an exploded view of a water inlet, a first sealing ring and a first water dividing plate provided in an embodiment of the present application.
[0053] Figure 24 This is an exploded view of a spray pipe, a second sealing ring, and a second water dividing plate provided in an embodiment of the present application.
[0054] Figure 25 This is a schematic diagram of a first sealing ring provided on a water inlet provided in an embodiment of the present application.
[0055] Figure 26 A schematic diagram of a first sealing ring provided in an embodiment of the present application.
[0056] Figure 27 This is a schematic diagram of a second sealing ring provided in an embodiment of the present application and arranged on a spray pipe.
[0057] Figure 28 A schematic diagram of a spray pipe provided in an embodiment of the present application.
[0058] Figure 29 A schematic diagram of a second sealing ring provided in an embodiment of the present application.
[0059] Figure 30 A schematic diagram of a second sealing ring provided in an embodiment of the present application from another perspective.
[0060] Description of reference numerals:
[0061] 10. Filter cleaning module; 20. Clothes processing drum; 30. Drying module;
[0062] 110. Filter module; 111. Filter housing; 1111. Outer shell; 1112. Inner shell; 1113. Bracket; 1114. Seal; 1115. Through hole; 1116. Second annular protrusion; 112. Filter element; 113. Air duct; 120. Drive module; 121. Motor housing; 122. Rotating shaft; 123. Motor sealing ring; 124. Drive connector; 125. Transmission shaft; 130. Spray module; 131. Spray pipe; 1311. First sub-spray pipe; 1312. Second sub-spray pipe; 1313. Spray hole; 1314. First flow channel; 1315. Second flow channel; 1316. Sealing recess; 1317. Second boss; 1318. Accommodating space; 132. Water inlet; 1321. Water inlet; 1322, water storage space; 1323, overflow groove; 1324, water storage space; 1325, accommodating space; 1326, first boss; 1327, first limiting groove; 133, first water dividing piece; 1331, water outlet; 1332, first groove; 1333, first protrusion; 134, second water dividing piece; 1341, first water dividing hole; 1342, second water dividing hole; 1343, second groove; 141, rotating shaft sealing ring; 1411, first annular sealing rib; 142, first sealing ring; 1421, first water through hole; 1422, first notch; 143, second sealing ring; 1431, second water through hole; 1432, second notch; 1433, sealing rib; 1434, sealing protrusion. DETAILED DESCRIPTION
[0063] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete and will fully convey the concepts of the example embodiments to those skilled in the art. Like reference numerals in the figures represent like or similar structures, and thus their detailed description will be omitted.
[0064] Although relative terms such as "upper" and "lower" are used in this specification to describe the relationship of one illustrated component to another, these terms are used herein for convenience only, such as in accordance with the orientation of the illustrations in the accompanying drawings. It will be understood that if the illustrated device were flipped upside down, the component described as "upper" would become the component "lower." When a structure is referred to as "on" another structure, this may mean that the structure is integrally formed with the other structure, that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via the other structure.
[0065] The terms "a", "an", "the", "said" and "at least one" are used to indicate the presence of one or more elements / components / etc.; the terms "including" and "having" are used to express open-ended inclusion and mean that additional elements / components / etc. may be present in addition to the listed elements / components / etc.; the terms "first", "second" and "third" etc. are used only as labels and are not intended to limit the quantity of their objects.
[0066] In the embodiments of the present disclosure, Figures 1 to 3 As shown, the clothing processing device includes a filtering and cleaning module 10, a clothing processing drum 20 and a drying module 30. The clothing processing drum 20 is provided with an air inlet and an air outlet. The air inlet of the drying module 30 is connected with the air outlet of the clothing processing drum 20 through the filtering and cleaning module 10, and the air outlet of the drying module 30 is connected with the air inlet of the clothing processing drum 20, so as to continuously dehydrate the gas in the clothing processing drum 20 through the drying module 30, and form a circulating airflow between the clothing processing drum 20 and the drying module 30, thereby achieving the purpose of drying the clothes in the clothing processing drum 20.
[0067] Typically, the humid air from the clothing treatment drum 20 will carry some impurities such as lint shed from the clothes. If these lint and other impurities are not filtered, the humid air will carry these impurities into the drying module 30 and adhere to the drying module 30, thereby causing blockage of the drying module 30. The lint attached to the drying module 30 may even be ignited when heated, causing damage to the drying module 30.
[0068] Therefore, when the moisture in the clothes processing drum 20 passes through the filtering and cleaning module 10 and enters the drying module 30 , impurities such as lint are usually filtered out by the filter element 112 in the filtering and cleaning module 10 .
[0069] However, after long-term use of the clothing processing equipment, more and more impurities such as lint will be attached to the filter element 112 set in the air duct 113 of the filtering and cleaning module 10; if the filter element 112 is not cleaned for a long time, the lint and other impurities attached thereto will block the gas flow in the air duct 113 in the filtering and cleaning module 10, thereby affecting the drying efficiency of the clothing processing equipment.
[0070] In this regard, Figures 2 to 4 As shown, the filtering and cleaning module 10 provided in the present disclosure includes a filtering module 110, a driving module 120 and a spraying module 130. The filtering module 110 includes a filtering housing 111 and a filter element 112. The filtering housing 111 forms an air duct 113 with an air inlet and an air outlet. The filter element 112 is arranged in the air duct 113 for filtering the gas passing through the air duct 113; the driving module 120 includes a driving motor assembly and a motor housing 121. The driving motor assembly is accommodated in the motor housing 121, and the rotating shaft 122 of the driving motor assembly extends out through the through hole on the motor housing 121. The spray module 130 includes a spray pipe 131 and a water inlet 132. The spray pipe 131 is provided with a plurality of spray holes 1313 for spraying the filter element 112. The water inlet 132 is connected to the plurality of spray holes 1313 on the spray pipe 131; one end of the spray pipe 131 is connected to the rotating shaft 122 of the drive motor assembly so as to rotate under the drive of the rotating shaft 122 of the drive motor assembly; the water inlet 132 is located between the spray pipe 131 and the motor housing 121, and the water inlet 132 is fixed relative to the motor housing 121.
[0071] A moisture circulation channel is formed between the clothing processing drum 20 or the drying module 30 through the filter shell 111, and the filter element 112 is set to remove impurities such as lint in the moisture passing through the air duct 113 in the filter shell 111; when there are too many impurities such as lint on the filter element 112, or the filter element 112 needs to be cleaned regularly, the filter element 112 can be flushed by the set spray module 130, so that the cleaning liquid sprayed through the spray hole 1313 of the spray pipe 131 can remove the impurities attached to the filter element 112, thereby ensuring the gas circulation in the air duct 113 of the filter cleaning module 10, and avoiding affecting the drying efficiency of the clothing processing equipment due to filtering impurities such as lint in the moisture.
[0072] However, when the driving motor assembly in the driving module 120 drives the spray pipe 131 to rotate and spray the filter element 112, there is a phenomenon that the cleaning liquid flows upward along the rotating shaft 122 to reach the driving motor, causing a safety problem for the driving motor.
[0073] In this regard, Figure 5As shown, the drive module 120 provided by the present disclosure further includes a motor sealing ring 123, which is provided at the through hole of the motor housing 121 to seal the gap between the rotating shaft 122 and the motor housing 121 at the through hole. By providing the motor sealing ring 123, the sealing effect between the rotating shaft 122 of the drive motor assembly and the motor housing 121 is improved. When the cleaning liquid flows along the rotating shaft 122 all the way up to the rotating shaft 122 of the drive motor assembly, the motor sealing ring 123 can effectively prevent the cleaning liquid from entering the interior of the motor housing 121 through the gap between the rotating shaft 122 and the motor housing 121, thereby improving the safety and life of the drive motor assembly.
[0074] Among them, the motor sealing ring 123 can be a rubber sealing ring, and the edge of the motor sealing ring 123 can be stuck on the edge of the through hole of the motor housing 121, thereby forming a limit for the motor sealing ring 123 in the axial direction of the rotating shaft 122, improving the stability of the motor sealing ring 123, and then improving the sealing effect of the gap between the rotating shaft 122 and the motor housing 121.
[0075] Among them, the motor sealing ring 123 is sleeved on the rotating shaft 122, and the through hole of the motor sealing ring 123 through which the rotating shaft 122 is penetrated can be interference fit with the rotating shaft 122, so that the motor sealing ring 123 and the surface of the rotating shaft 122 are tightly fitted together, further improving the sealing effect; using a rubber sealing ring, the rubber sealing ring can further improve the fitting effect between the motor sealing ring 123 and the surface of the rotating shaft 122 through its own deformation.
[0076] In some embodiments, as Figures 6 to 9 As shown, a through hole 1115 is provided on the filter housing 111, and the rotating shaft 122 is connected to the spray pipe 131 located in the air duct 113 through the through hole 1115, that is, the driving module 120 can be configured so that only one end of the rotating shaft 122 passes through the filter housing 111 and extends into one side of the air duct 113, and the motor housing 121 and the driving motor assembly are located outside the filter housing 111.
[0077] A shaft seal ring 141 is sleeved on the shaft 122. This seal is used to seal the gap between the shaft 122 and the filter housing 111 at the through hole 1115, as well as the gap between the motor housing 121 and the filter housing 111 at the through hole 1115. The provision of the shaft seal ring 141 creates a seal between the shaft 122 and the filter housing 111, effectively preventing cleaning fluid from reaching one side of the motor housing 121 through the gap between the shaft 122 and the filter housing 111.
[0078] In some embodiments, as Figure 10As shown, the rotating shaft sealing ring 141 has at least one first annular sealing rib 1411 on its surface facing the motor housing 121. The at least one first annular sealing rib 1411 is disposed around the rotating shaft 122. When the rotating shaft sealing ring 141 is tightly fitted to the motor housing 121, the raised first annular sealing rib 1411 further enhances the fit between the rotating shaft sealing ring 141 and the motor housing 121, thereby improving the sealing effect between the rotating shaft sealing ring 141 and the motor housing 121. Providing the first annular sealing rib 1411 on the rotating shaft sealing ring 141 allows the rotating shaft sealing ring 141 to be formed in a single process by designing a mold, thereby reducing production costs. The rotating shaft sealing ring 141 may have one, two, or more first annular sealing ribs 1411. When multiple first annular sealing ribs 1411 are provided, the multiple first annular sealing ribs 1411, each having different diameters, may be concentrically distributed.
[0079] In some embodiments, the surface of the motor housing 121 facing the rotating shaft sealing ring 141 may also be provided with at least one first annular protrusion, which is disposed around the rotating shaft 122. When the motor housing 121 and the rotating shaft sealing ring 141 are tightly fitted together, the first annular protrusion can further enhance the fit between the motor housing 121 and the rotating shaft sealing ring 141, thereby improving the sealing effect between the motor housing 121 and the rotating shaft sealing ring 141. The motor housing 121 may have one, two, or more first annular protrusions. When multiple first annular protrusions are provided, the multiple first annular protrusions having different diameters may be concentrically distributed.
[0080] The at least one first annular sealing rib 1411 may be provided only on the rotating shaft sealing ring 141, the at least one first annular protrusion may be provided only on the motor housing 121, or both the at least one first annular sealing rib 1411 and the at least one first annular protrusion may be provided. When both the at least one first annular sealing rib 1411 and the at least one first annular protrusion are provided on the rotating shaft sealing ring 141, the first annular sealing rib 1411 and the first annular protrusion are staggered in the radial direction of the rotating shaft 122 to avoid overlap that affects the sealing effect.
[0081] In some embodiments, at least one second annular sealing rib is provided on the surface of the rotating shaft sealing ring 141 facing the filter housing 111, and the at least one second annular sealing rib is disposed around the rotating shaft 122. When the rotating shaft sealing ring 141 is tightly fitted with the filter housing 111, the raised second annular sealing rib can further enhance the fit between the rotating shaft sealing ring 141 and the filter housing 111, thereby improving the sealing effect between the rotating shaft sealing ring 141 and the filter housing 111. Providing the second annular sealing rib on the rotating shaft sealing ring 141 allows the rotating shaft sealing ring 141 to be formed in a single process by designing a mold, thereby reducing production costs. The rotating shaft sealing ring 141 may have one, two, or more second annular sealing ribs. When multiple second annular sealing ribs are provided, the multiple second annular sealing ribs of different diameters may be concentrically distributed.
[0082] In some embodiments, as Figure 11 As shown, at least one second annular protrusion 1116 may also be provided on the surface of the filter housing 111 facing the rotating shaft sealing ring 141. The at least one second annular protrusion 1116 is arranged around the rotating shaft 122. When the filter housing 111 and the rotating shaft sealing ring 141 are tightly fitted, the raised second annular protrusion 1116 can further improve the fit between the filter housing 111 and the rotating shaft sealing ring 141, thereby enhancing the sealing effect between the filter housing 111 and the rotating shaft sealing ring 141. The filter housing 111 may have one, two, or more second annular protrusions 1116. When multiple second annular protrusions 1116 are provided, the multiple second annular protrusions 1116 having different diameters may be concentrically distributed.
[0083] The at least one second annular sealing rib may be provided only on the rotating shaft sealing ring 141, the at least one second annular protrusion 1116 may be provided only on the filter housing 111, or both the at least one second annular sealing rib and the filter housing 111 may be provided. When both the at least one second annular sealing rib and the at least one second annular protrusion 1116 are provided on the rotating shaft sealing ring 141 and the filter housing 111, the second annular sealing rib and the second annular protrusion 1116 are offset in the radial direction of the rotating shaft 122 to avoid overlap that could affect the sealing effect.
[0084] In some embodiments, as Figure 11As shown, a recessed platform surrounding through-hole 1115 is provided on filter housing 111. The portion of shaft seal ring 141 located between the surfaces of motor housing 121 and water inlet 132 facing through-hole 1115 is located within the recessed platform. Assembling shaft seal ring 141 within the recessed platform on filter housing 111 limits the radial position of shaft seal ring 141 on shaft 122, improving the fit between shaft seal ring 141 and filter housing 111 and motor housing 121, thereby enhancing waterproof performance.
[0085] When the filter housing 111 is provided with the second annular protrusion 1116, the second annular protrusion 1116 is located in the recessed platform. The depth of the recessed platform in the axial direction of the rotating shaft 122 is less than the thickness of the rotating shaft sealing ring 141, so that the rotating shaft sealing ring 141 fits tightly against the filter housing 111 and the motor housing 121. The size and shape of the recessed platform match the rotating shaft sealing ring 141 to form an assembly positioning for the rotating shaft sealing ring 141, while preventing the rotating shaft sealing ring 141 from being squeezed in the free state.
[0086] In some embodiments, as Figure 12 As shown, the spray pipe 131 is provided with a first flow channel 1314 and a second flow channel 1315 spaced apart in the radial direction of the rotating shaft 122. A portion of the plurality of spray holes 1313 is connected to the first flow channel 1314, and the remaining portion is connected to the second flow channel 1315. The spray holes 1313 connected to the first flow channel 1314 and the spray holes 1313 connected to the second flow channel 1315 are arranged parallel to or spaced apart in the direction of rotation.
[0087] Specifically, the first flow channel 1314 extends axially along the spray pipe 131, and the second flow channel 1315 extends axially along the spray pipe 131. The first flow channel 1314 and the second flow channel 1315 are spaced apart in the radial direction of the spray pipe 131. The multiple spray holes 1313 on the spray pipe 131 that communicate with the first flow channel 1314 are spaced apart axially along the spray pipe 131, and the multiple spray holes 1313 are located at the same position on the spray pipe 131 in the circumferential direction of the spray pipe 131. The multiple spray holes 1313 on the spray pipe 131 that communicate with the second flow channel 1315 are spaced apart axially along the spray pipe 131, and the multiple spray holes 1313 are located at the same position on the spray pipe 131 in the circumferential direction of the spray pipe 131.
[0088] Among them, the multiple spray holes 1313 on the spray pipe 131 that are connected to the first flow channel 1314 and the second flow channel 1315 are arranged at intervals along the axial direction of the spray pipe 131 to form a row of spray holes 1313; in the height direction of the filter element 112, the row of spray holes 1313 can roughly cover the filter element 112, and through the rotation of the spray pipe 131, the multiple spray holes 1313 connected to the first flow channel 1314 can clean the filter element 112 at various positions in the width direction.
[0089] In some embodiments, as Figure 12 As shown, the spray pipe 131 includes a first sub-spray pipe 1311 and a second sub-spray pipe 1312 connected together along its axial direction. After docking, the first sub-spray pipe 1311 and the second sub-spray pipe 1312 can be detachably connected together using bolts. The spray pipes 131 on the first sub-spray pipe 1311 and the second sub-spray pipe 1312 can be aligned, that is, the first sub-spray pipe 1311 and the second sub-spray pipe 1312 can be provided with two opposing rows of spray holes 1313.
[0090] In some embodiments, as Figure 13 As shown, the filter module 110 also includes a bracket 1113. The bottom of the second sub-spray pipe 1312 can be supported on the bracket 1113 and can rotate relative to the bracket 1113, thereby forming an assembly of the spray pipe 131 at both ends in its axial direction, thereby improving the stability of its rotation process.
[0091] In some embodiments, as Figure 13 As shown, the filter housing 111 includes an outer shell 1111 and an inner shell 1112. The outer shell 1111 and the inner shell 1112 are fastened together to form the filter housing 111. The outer shell 1111 is formed with an air duct 113. The inner shell 1112 is disposed within the inner shell 1112. A bracket 1113 is provided on the inner shell 1112. The filter element 112 and the spray pipe 131 are assembled on the bracket 1113 of the inner shell 1112. After moisture enters the air duct 113 between the outer shell 1111 and the inner shell 1112, it is filtered by the filter element 112 and enters the side with the spray pipe 131, and then enters the drying module 30.
[0092] Among them, when assembling the driving module 120 and the spray module 130, the driving module 120 can be fixed on the outer shell 1111, and a through hole 1115 is provided on the outer shell 1111 for the rotating shaft 122 to pass through; the water inlet 132 of the spray module 130 can be provided on the side of the inner shell 1112 away from the outer shell 1111 so as to be located in the air duct 113; the water inlet 132 can be fixedly connected to the inner shell 1112, and the parts of the outer shell 1111 and the inner shell 1112 that fix the driving module 120 and the spray module 130 are clamped between the water inlet 132 and the motor housing 121.
[0093] In some embodiments, as Figure 13 As shown, a sealing member 1114 is further provided on the filter housing 111 . The sealing member 1114 is provided to form a seal between the filter housing 111 and the target component during assembly, thereby preventing air leakage in the air duct 113 .
[0094] In some embodiments, as Figure 14 As shown, a water storage space 1322 is formed on the water inlet 132 on one side of the filtration housing 111 along the axial direction of the rotating shaft 122. The water storage space 1322 is connected to the air duct 113 outside the water inlet 132 through an overflow channel on the water inlet 132. By providing the water storage space 1322 on the water inlet 132, after the filter cleaning module 10 has been used for a long time, if the rotating shaft sealing ring 141 or the first sealing ring 142 fails due to a malfunction or life problem, the cleaning liquid that has reached the side of the water inlet 132 near the inner housing 1112 along the transmission shaft 125 can be contained in the water storage space 132, thereby preventing the cleaning liquid from continuing to spread upward along the drive connector 124, thereby further preventing the cleaning liquid from entering the drive motor assembly.
[0095] At the same time, in order to ensure sufficient connection stability between the water inlet 132 and the inner shell 1112, the water inlet 132 and the inner shell 1112 are tightly abutted along the circumference. At this time, the cleaning liquid in the water storage space 1322 cannot smoothly flow out of the water inlet 132. The overflow channel provided on the water inlet 132 can connect the water storage space 1322 with the air duct 113 outside the water inlet 132, so that the cleaning liquid accumulated in the water storage space 1322 can be discharged in time, thereby preventing the cleaning liquid from continuing to spread upward along the driving connection 124 after the water storage space 1322 is full.
[0096] Among them, such as Figure 14 As shown, an overflow groove 1323 is provided on the edge of the water inlet 132 near the inner shell 1112. The overflow groove 1323 serves as an overflow channel. When a large amount of cleaning liquid is in the water storage space 1322, the cleaning liquid can flow out of the water storage space 1322 through the overflow groove 1323. Of course, the overflow channel can also be a through hole provided on the water inlet 132; when multiple overflow channels are provided, the overflow channel can be the overflow groove 1323 provided on the edge of the water inlet 132 near the inner shell 1112, or a through hole provided on the water inlet 132, or include both the overflow groove 1323 and the through hole. This disclosure is not limited to this.
[0097] In some embodiments, as Figure 15As shown, in the axial direction of rotating shaft 122, there is a height difference h between the bottom of overflow groove 1323 away from motor housing 121 and the end of rotating shaft 122. That is, the lowest point of the overflow channel away from motor housing 121 is lower than the lowest point of rotating shaft 122 on the side facing the water inlet. When the cleaning liquid is fully filled and flows out through the overflow channel, the liquid level is lower than the rotating shaft 122 and does not soak the rotating shaft 122. This prevents the cleaning liquid from spreading along the rotating shaft 122 to the drive motor assembly, ensuring the safety of drive module 120.
[0098] In some embodiments, as Figure 16 As shown, the water inlet 132 is formed with a water storage space 1324 on one side of the water inlet 132 near the spray pipe 131 along the axial direction of the rotating shaft 122. After the cleaning liquid enters through the water inlet 1321 and enters the water storage space 1324, it is buffered by the water storage space 1324 before entering the spray pipe 131. By providing the water storage space 1324, a buffer area for the cleaning liquid is formed in the water inlet 132, which minimizes the amount of bubbles contained in the cleaning liquid entering the spray pipe 131, thereby improving the cleaning effect of the filter element 112 through the spray hole 1313.
[0099] In some embodiments, the spray module 130 further includes a water distributor, through which the water inlet 132 communicates with the spray pipe 131. The water distributor and the water inlet 132 are engaged with each other in a position-limiting manner along the thickness and / or circumferential direction of the water distributor. During assembly, the water distributor can wobble, which can easily lead to misalignment. By engaging the water inlet 132 in a position-limiting manner along the thickness and / or circumferential direction, the water distributor can effectively prevent misalignment during installation, thereby preventing any impact on the relative position of the rotating components and improving the reliability of the filter and cleaning module 10.
[0100] Among them, Figure 16 As shown, water inlet 132 forms a receiving space 1325, and the water diversion member is disposed within receiving space 1325. Water inlet 132 is provided with a first boss 1326 within receiving space 1325. A first groove is provided on the surface of the water diversion member along the thickness direction facing water inlet 132, and the first boss 1326 is mounted within the first groove. The provision of first boss 1326 allows the first groove on the water diversion member to align with first boss 1326 during assembly of the water diversion member, thereby providing a thickness-limited assembly position for the water diversion member.
[0101] The water inlet 132 has a first limiting groove 1327 on the sidewall of the accommodating space 1325, extending from the water inlet 1321 of the water inlet 132 toward the water outlet. A first protrusion can be provided on the edge of the water distribution member, which is mounted in the first limiting groove 1327. The cooperation between the first protrusion and the first limiting groove 1327 forms a guide during the assembly of the water distribution member, ensuring that the installation position of the water distribution member does not shift and also limiting the water distribution member in the circumferential direction relative to the water inlet 132.
[0102] In some embodiments, as Figures 17 to 20 As shown, the water diversion piece includes a first water diversion piece 133 and a second water diversion piece 134 stacked together along the axial direction of the rotating shaft 122. The first water diversion piece 133 is provided with a water outlet hole 1331 and is fixedly arranged on the water inlet 132. The cleaning liquid in the water inlet 132 flows out through the water outlet hole 1331; the second water diversion piece 134 is provided with a first water diversion hole 1341 and a second water diversion hole 1342, and is fixedly arranged on the liquid inlet of the spray pipe 131. The first water diversion hole 1341 is connected to the first flow channel 1314, and the second water diversion hole 1342 is connected to the second flow channel 1315.
[0103] Among them, the first water diversion piece 133 is fixedly arranged on the water inlet 132, and will not rotate with the rotating shaft 122 of the rotating shaft 122, and is fixed relative to the rotating shaft 122; the second water diversion piece 134 is fixedly arranged on the spray pipe 131, and rotates with the rotation of the spray pipe 131; therefore, the second water diversion piece 134 rotates relative to the first water diversion piece 133. During the rotation process, one of the first water diversion hole 1341 and the second water diversion hole 1342 on the second water diversion piece 134 will have an overlapping part with the water outlet hole 1331, that is, one of the first water diversion hole 1341 and the second water diversion hole 1342 is connected to the water outlet hole 1331, and the other is separated from the water outlet hole 1331.
[0104] Therefore, during the rotation of the spray pipe 131 , water is taken in by the first flow channel 1314 and the second flow channel 1315 in turn, that is, the spray holes 1313 connected to the first flow channel 1314 and the second flow channel 1315 spray liquid in turn. By making the spray holes 1313 connected to the first flow channel 1314 and the second flow channel 1315 spray liquid in turn, when the spray holes 1313 connected to the first flow channel 1314 corresponds to the filter element 112, the filter element 112 is sprayed and cleaned through the spray holes 1313 on the first flow channel 1314, and at this time, no cleaning liquid is passed into the second flow channel 1315, and the spray holes 1313 connected to the second flow channel 1315 do not perform a spraying operation, thereby saving cleaning liquid; when the spray holes 1313 connected to the second flow channel 1315 corresponds to the filter element 112, the filter element 112 is sprayed and cleaned through the spray holes 1313 on the second flow channel 1315, and at this time, no cleaning liquid is passed into the first flow channel 1314, and the spray holes 1313 connected to the first flow channel 1314 do not perform a spraying operation, so that there is sufficient spray water volume in a single spraying, thereby improving the cleaning effect.
[0105] In some embodiments, as Figure 19 As shown, the first water diverter 133 and the water inlet 132 are positionally engaged along the thickness and / or circumferential direction of the first water diverter 133. During assembly, the first water diverter 133 may wobble, which can easily lead to misalignment. By simultaneously positionally engaging the first water diverter 133 along the thickness and / or circumferential direction, misalignment of the first water diverter 133 during installation is avoided, thereby preventing the relative position of the rotating components from being affected, thereby improving the reliability of the filter cleaning module 10.
[0106] The liquid outlet of the water inlet 132 is provided with a receiving space 1325, and the first water diverter 133 is disposed in the receiving space 1325. The water inlet 132 is provided with a first boss 1326 within the receiving space 1325. The first water diverter 133 is provided with a first groove 1332 on its surface facing the water inlet 132 in the thickness direction, and the first boss 1326 cooperates with the first groove 1332. By providing the first boss 1326, when the first water diverter 133 is assembled, the first groove 1332 on the first water diverter 133 is aligned with the first boss 1326, thereby forming an assembly limit for the first water diverter 133 in the thickness direction through the first boss 1326. When the bottom of the first groove 1332 abuts the top surface of the first boss 1326, the first water diverter 133 is considered to be installed and positioned. The number of the first bosses 1326 and the number of the first grooves 1332 can be matched, for example, two, three or more first bosses 1326 and the first grooves 1332 can be respectively arranged in a one-to-one correspondence.
[0107] Among them, the sizes of the first boss 1326 and the first groove 1332 can be matched, that is, when the first boss 1326 is installed in the first groove 1332, the gap between the first boss 1326 and the side wall of the first groove 1332 can be relatively small, for example, less than 2 mm, so that the first boss 1326 and the first groove 1332 cooperate to form a limit in the circumferential direction when assembling the first water dividing plate 133, further improving the limiting effect and thus improving the assembly accuracy.
[0108] The water inlet 132 is provided with a first limiting groove 1327 on the side wall of the accommodating space 1325, extending from the entrance of the accommodating space 1325 toward the bottom. The edge of the first water diverter 133 is provided with a first protrusion 1333, which can cooperate with the first limiting groove 1327. When the first water diverter 133 is assembled on the water inlet 132, the cooperation between the first protrusion 1333 and the first limiting groove 1327 forms a guide for the first water diverter 133 during the assembly process. The lower element of the first water diverter 133 supports the first water diverter 133 during the installation process, and the first protrusion 1333 of the water diverter moves along the groove, ensuring that the installation position does not deviate, so that the first water diverter 133 can be set along the first limiting groove 1327 in the accommodating space 1325 of the water inlet 132 to complete the installation. At the same time, by providing the first protrusion 1333 and the first limiting groove 1327, the first water diverter 133 is limited in the circumferential direction relative to the water inlet 132. The number of the first protrusion 1333 and the first limiting groove 1327 can be matched, for example, two, three or more first protrusions 1333 and first limiting grooves 1327 can be provided, and the multiple first protrusions 1333 are provided in a one-to-one correspondence with the multiple first limiting grooves 1327.
[0109] In some embodiments, the second water dividing plate 134 and the spray pipe 131 are limitedly clamped along the thickness direction and / or circumferential direction of the second water dividing plate 134; by simultaneously limiting and clamping in the thickness direction and / or circumferential direction, the assembly accuracy of the second water dividing plate 134 in the thickness direction and / or circumferential direction can be improved.
[0110] Among them, such as Figures 20 to 22As shown, a receiving space 1318 is formed at the liquid inlet of the spray pipe 131, and the second water diverter 134 is disposed in the receiving space 1318. The spray pipe 131 is provided with a second boss 1317 within the receiving space 1318. The second water diverter 134 is provided with a second groove 1343 on its surface facing the spray pipe 131 along the thickness direction, and the second boss 1317 is mountable in the second groove 1343. Due to the provision of the second boss 1317, when the second water diverter 134 is assembled, the second groove 1343 on the second water diverter 134 is aligned with the second boss 1317, thereby forming an assembly limit for the second water diverter 134 in the thickness direction. When the bottom of the second groove 1343 abuts the top surface of the second boss 1317, the second water diverter 134 is considered to be installed and positioned. The number of the second bosses 1317 and the number of the second grooves 1343 can be matched, for example, two, three or more can be respectively provided, and the plurality of second bosses 1317 and the plurality of second grooves 1343 can be provided in a one-to-one correspondence.
[0111] Among them, the sizes of the second boss 1317 and the second groove 1343 can be matched, that is, when the second boss 1317 can be installed in the second groove 1343, the gap between the second boss 1317 and the side wall of the second groove 1343 can be relatively small, for example, less than 2 mm, so that the second boss 1317 and the second groove 1343 can cooperate to form a circumferential limit for the second water dividing plate 134 when assembling, further improving the limiting effect and thus improving the assembly accuracy.
[0112] In some embodiments, the driving module 120 also includes a driving connector 124 and a transmission shaft 125. The driving connector 124 is provided with a first mounting hole and a second mounting hole with a partition setting, and the transmission shaft 125 extends into the first mounting hole and is connected to the driving connector 124; a through hole is provided on the water inlet 132, and the transmission shaft 125 is arranged in the through hole. One end of the transmission shaft 125 extends out of the through hole and extends into the second mounting hole to be connected to the driving connector 124, and the other end extends out of the through hole to be connected to the spray module 130.
[0113] However, since the first water diversion plate 133, the second water diversion plate 134 and the water inlet 132 are mounted on the drive shaft 125, when the drive shaft 125 drives the spray pipe 131 to rotate and spray the filter element 112, there is a phenomenon that the cleaning liquid flows along the drive shaft 125 all the way up to the drive motor, resulting in safety problems for the drive motor.
[0114] In this regard, in some embodiments, such as Figure 23As shown, a first sealing ring 142 is disposed between the first water diversion plate 133 and the water inlet 132. The first sealing ring 142 is used to seal the gap between the portion of the first water diversion plate 133 other than the water outlet hole 1331 and the surface facing the water inlet 132. The first sealing ring 142 is provided with a first water passage 1421 corresponding to the water outlet hole 1331, thereby connecting the water outlet hole 1331 with the first water diversion hole 1341 or the second water diversion hole 1342. By setting the first sealing ring 142, the gap between the part other than the water outlet hole 1331 on the first water diversion piece 133 and the facing surface of the water inlet 132 is sealed, that is, the first sealing ring 142 has a part surrounding the drive shaft 125, which can be regarded as the first sealing ring 142 being sleeved on the drive shaft 125. The gap between the first water diversion piece 133 and the water inlet 132 connecting to the drive shaft 125 is blocked by the part of the rotating shaft sealing ring 141 sleeved on the drive shaft 125, forming a seal for the gap between the first water diversion piece 133 and the water inlet 132 connecting to the drive shaft 125. Therefore, when the cleaning liquid enters the first water diversion hole 1341 or the second water diversion hole 1342 through the water outlet hole 1331, the cleaning liquid can be prevented from entering the drive shaft 125.
[0115] In some embodiments, as Figure 24 As shown, a second sealing ring 143 is disposed between the second water diversion plate 134 and the spray pipe 131. The second sealing ring 143 is used to seal the gap between the portion of the second water diversion plate 134 other than the first water diversion hole 1341 and the second water diversion hole 1342 and the surface facing the spray pipe 131. The second sealing ring 143 is provided with second water passage holes 1431 corresponding to the first water diversion hole 1341 and the second water diversion hole 1342, thereby connecting the first water diversion hole 1341 with the first flow channel 1314, and the second water diversion hole 1342 with the second flow channel 1315. By setting up the second sealing ring 143, the gap between the part other than the water outlet hole 1331 on the second water diversion plate 134 and the facing surface of the spray pipe 131 is sealed, that is, the second sealing ring 143 has a part surrounding the drive shaft 125, which can be regarded as the second sealing ring 143 being sleeved on the drive shaft 125, and the gap between the second water diversion plate 134 and the spray pipe 131 connecting to the drive shaft 125 is blocked by the part of the first sealing ring 142 sleeved on the drive shaft 125, forming a seal for the gap between the second water diversion plate 134 and the spray pipe 131 connecting to the drive shaft 125. Therefore, when the cleaning liquid enters the first flow channel 1314 through the first water diversion hole 1341 or enters the second flow channel 1315 through the second water diversion hole 1342, the cleaning liquid can be prevented from entering the drive shaft 125.
[0116] By providing the motor sealing ring 123, the rotating shaft sealing ring 141, the first sealing ring 142 and the second sealing ring 143, it is equivalent to providing four blocking members on the path of the cleaning liquid along the rotating shaft 122 and the transmission shaft 125 all the way up to the drive motor, which can completely improve this phenomenon and enhance the safety and life of the drive motor assembly.
[0117] In some embodiments, as Figure 25 As shown, when the first sealing ring 142 is provided between the first water diverter 133 and the water inlet 132, the first sealing ring 142 and the water inlet 132 are position-limited and engaged with each other along the thickness direction and / or the circumferential direction of the first sealing ring 142. By simultaneously position-limited and engaged in the thickness direction and / or the circumferential direction, the assembly accuracy of the first sealing ring 142 in the thickness direction and / or the circumferential direction can be improved.
[0118] The water inlet 132 is provided with at least one limiting structure for simultaneously limiting and engaging the first sealing ring 142 and the first water diversion piece 133. By simultaneously limiting the first sealing ring 142 and the first water diversion piece 133 with the same limiting structure, the relative position of the first sealing ring 142 and the first water diversion piece 133 can be simultaneously determined, thereby improving the assembly accuracy of the first sealing ring 142 and the first water diversion piece 133.
[0119] Among them, such as Figure 26 As shown, the edge of the first sealing ring 142 is provided with a first notch 1422, into which the first boss 1326 can be installed. After the first sealing ring 142 is assembled on the water inlet 132, the first notch 1422 and the first boss 1326 on the first sealing ring 142 form a circumferential limit for the first sealing ring 142. After the first sealing ring 142 abuts the bottom of the accommodating space 1325 of the water inlet 132, the first sealing ring 142 is limited in the thickness direction. After the first sealing ring 142 is in place, the first water diversion plate 133 is then assembled, and the first sealing ring 142 enhances the sealing effect between the first water diversion plate 133 and the water inlet 132.
[0120] In some embodiments, when a second sealing ring 143 is provided between the second water diversion plate 134 and the spray pipe 131, the second sealing ring 143 is used to seal the gap between the portion of the second water diversion plate 134 other than the water diversion hole and the surface facing the spray pipe 131. By simultaneously limiting and engaging the second sealing ring 143 in both the thickness and circumferential directions, the assembly accuracy of the second sealing ring 143 in both the thickness and circumferential directions can be improved. Specifically, the second sealing ring 143 and the spray pipe 131 are limited and engaged along the thickness and circumferential directions of the second sealing ring 143.
[0121] The spray pipe 131 is provided with at least one retaining structure for simultaneously retaining and engaging the second sealing ring 143 and the second water diverter 134. By retaining the second sealing ring 143 and the second water diverter 134 simultaneously with the same retaining structure, the relative position of the second sealing ring 143 and the second water diverter 134 can be determined simultaneously, thereby improving the assembly accuracy of the second sealing ring 143 and the second water diverter 134.
[0122] Among them, such as Figures 27 to 29 As shown, the edge of the second sealing ring 143 is provided with a second notch 1432, into which the second boss 1317 can be installed. After the second sealing ring 143 is assembled on the spray pipe 131, the second notch 1432 and the second boss 1317 on the second sealing ring 143 form a circumferential limit for the second sealing ring 143. After the second sealing ring 143 abuts the bottom of the accommodating space 1318 of the spray pipe 131, the second sealing ring 143 is limited in the thickness direction. After the second sealing ring 143 is in place, the second water diversion plate 134 is then installed. The second sealing ring 143 enhances the sealing effect between the second water diversion plate 134 and the spray pipe 131.
[0123] In some embodiments, as Figures 27 to 29 As shown, on the circumference of the spray pipe 131, the second boss 1317 is located between the adjacent liquid inlets of the first flow channel 1314 and the second flow channel 1315; a sealing recess 1316 is provided on the portion of the accommodating space 1318 located between the liquid inlets of the first flow channel 1314 and the second flow channel 1315, and the second sealing ring 143 is formed with a sealing protrusion 1434 along the thickness direction toward one side of the spray pipe 131, and the sealing protrusion 1434 can be installed in the sealing recess 1316. By setting the second boss 1317 between the adjacent liquid inlets of the first flow channel 1314 and the second flow channel 1315, and providing a sealing recess 1316 on the portion between the liquid inlets of the first flow channel 1314 and the second flow channel 1315, which cooperates with the sealing protrusion 1434 on the second sealing ring 143, the sealing effect of the portion between the liquid inlets of the first flow channel 1314 and the second flow channel 1315 and the second sealing ring 143 can be improved, thereby avoiding water leakage between the first flow channel 1314 and the second flow channel 1315.
[0124] In some embodiments, as Figure 30 As shown, two sealing ribs 1433 are provided on one side of the second sealing ring 143 facing the second water diversion piece 134 . The two annular sealing ribs 1433 extend into the first water diversion hole 1341 and the second water diversion hole 1342 of the second water diversion piece 134 respectively, further improving the sealing effect.
[0125] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered as exemplary only, with the true scope and spirit of the present disclosure being indicated by the appended claims.
Claims
1. A filter cleaning module, characterized in that: include: A filter module, the filter module comprising a filter housing and a filter element, the filter housing forming an air duct having an air inlet and an air outlet, the filter element being disposed in the air duct for filtering gas passing through the air duct; A spray module, comprising a water inlet, a spray pipe, and a water distribution member, wherein the spray pipe is provided with a plurality of spray holes for spraying the filter element, the water inlet is connected to the spray pipe via the water distribution member, and the water distribution member and the water inlet are positionally engaged along the thickness direction and / or circumferential direction of the water distribution member; A driving module is connected to the spray pipe and is used to drive the spray pipe to rotate.
2. The filter cleaning module according to claim 1, characterized in that: The water inlet is formed with a accommodating space, and the water distribution member is arranged in the accommodating space; the water inlet is provided with a first boss in the accommodating space, and the water distribution member is provided with a first groove on the surface facing the water inlet along the thickness direction, and the first boss is installed in the first groove.
3. The filter cleaning module according to claim 2, characterized in that: The water inlet is provided with a first limiting groove extending from the water inlet toward the water outlet of the water inlet on the side wall of the accommodating space, and the edge of the water dividing member is provided with a first protrusion, which is installed in the first limiting groove.
4. The filter cleaning module according to claim 1, characterized in that: The water dividing piece includes a first water dividing piece and a second water dividing piece, and the first water dividing piece and the second water dividing piece are stacked in the thickness direction. The water inlet is connected with the spray pipe through the first water dividing piece and the second water dividing piece. The first water dividing piece and the water inlet are limitedly clamped along the thickness direction and / or circumferential direction of the water dividing piece.
5. The filtering and cleaning module according to claim 4, characterized in that: A first sealing ring is provided between the first water dividing plate and the water inlet, and the first sealing ring is used to seal the gap between the portion other than the water outlet hole on the first water dividing plate and the facing surface of the water inlet.
6. The filtering and cleaning module according to claim 5, characterized in that: The first sealing ring is positionally engaged with the water inlet along the thickness direction and / or circumferential direction of the first sealing ring.
7. The filtering and cleaning module according to claim 6, characterized in that: The water inlet is provided with at least one limiting structure for simultaneously limiting and clamping the first sealing ring and the first water dividing piece.
8. The filtering and cleaning module according to claim 7, characterized in that: The water inlet is formed with an accommodating space, and the first water dividing piece and the first sealing ring water dividing piece are arranged in the accommodating space; the water inlet is provided with a first boss in the accommodating space, and the first water dividing piece is provided with a first groove on the surface facing the water inlet along the thickness direction, and the edge of the first sealing ring is provided with a first notch, and the first boss is installed in the first groove and the first notch.
9. The filter cleaning module according to any one of claims 4 to 8, characterized in that: An accommodating space is formed at the liquid inlet of the spray pipe, and the second water dividing plate is arranged in the accommodating space; the spray pipe is provided with a second boss in the accommodating space, and the second water dividing plate is provided with a second groove on the surface of the spray pipe along the thickness direction, and the second boss is located in the second groove.
10. The filtering and cleaning module according to claim 9, characterized in that: A second sealing ring is provided between the second water dividing plate and the spray pipe, and the second sealing ring is used to seal the gap between the portion of the second water dividing plate other than the water dividing hole and the facing surface of the spray pipe.
11. The filtering and cleaning module according to claim 10, characterized in that: A second notch is provided on the edge of the second sealing ring, and the second boss is located in the second notch.
12. The filtering and cleaning module according to claim 11, characterized in that: The spray pipe is provided with a first flow channel and a second flow channel spaced apart in the radial direction, and the spray holes of the first flow channel and the spray holes of the second flow channel are arranged parallel to or spaced apart in the rotation direction; The first water diverter is provided with a water outlet hole, and the cleaning liquid in the water inlet flows out through the water outlet hole; the second water diverter is provided with a first water diverter hole and a second water diverter hole, the first water diverter hole is connected to the first flow channel, and the second water diverter hole is connected to the second flow channel; the second water diverter rotates relative to the first water diverter.
13. The filtering and cleaning module according to claim 12, characterized in that: In the circumferential direction of the spray pipe, the second boss is located between the adjacent liquid inlets of the first flow channel and the second flow channel; a sealing recess is provided on the portion of the accommodating space located between the liquid inlets of the first flow channel and the second flow channel, and a sealing protrusion is formed on the second sealing ring along the thickness direction toward one side of the spray pipe, and the sealing protrusion is located in the sealing recess.
14. A clothes processing device, characterized in that: include: laundry disposal tub; Drying module; In the filtering and cleaning module according to any one of claims 1 to 13, the drying module is connected to the clothes processing tub through the air duct of the filtering and cleaning module.