Roller washing machine

Abstract

The utility model relates to a roller washing machine. The roller washing machine comprises a box body; the barrel assembly comprises an outer barrel and an inner barrel, and a washing cavity is formed in the inner barrel; a filter cavity is formed in the lifting rib, a partition plate is arranged in the filter cavity, and the filter cavity is divided into a first cavity body and a second cavity body by the partition plate; a first water inlet and a first filtering hole are formed in one side wall of the lifting rib; a second water inlet and a second filtering hole are respectively formed in the other opposite side wall of the lifting rib; when the inner cylinder rotates in one direction, water in the washing cavity can enter the first cavity through the first water inlet and returns to the washing cavity through the first filtering holes; when the inner cylinder rotates in the opposite direction, water in the washing cavity can enter the second cavity through the second water inlet and returns to the washing cavity through the second filtering holes; the first cavity and the second cavity can be separated through the partition plate, water, thread scraps and other impurities in the first cavity and the second cavity can be prevented from flowing mutually, and then the filtering function of the rib is optimized and improved.

Description

Technical Field

[0001] The utility model relates to the technical field of clothing processing equipment, in particular to a drum washing machine. Background Art

[0002] Drum washing machines are clothes processing equipment that use electrical energy to generate mechanical action to wash clothes. Now they have entered thousands of households and are very popular. With the improvement of consumers' living standards, the requirements for drum washing machines are getting higher and higher.

[0003] A drum washing machine usually includes a housing and a drum assembly arranged in the housing. The drum assembly is extended in the front-to-back direction, and a washing chamber is provided in the drum assembly. Lifting ribs are usually provided on the inner wall of the washing chamber. As the drum assembly rotates, the lifting ribs can lift the clothes to a certain height and then drop them, thereby achieving the purpose of washing the clothes.

[0004] At present, some models have a filter cavity provided in the lifting ribs, and a water inlet and a filter hole are provided on the outer wall of the lifting ribs. The water in the washing cavity can enter the filter cavity through the water inlet and return to the washing cavity through the filter hole, so that debris, lint, etc. are trapped inside the lifting ribs, thereby realizing the filtering function of the lifting ribs. However, in related drum washing machines, some of the debris and lint that enter the filter cavity will flow out from the water inlet along with the water flow, resulting in poor filtering effect of the lifting ribs. Utility Model Content

[0005] The utility model aims to provide a drum washing machine, so as to optimize the lifting rib structure of the drum washing machine in the related art, and optimize and enhance the filtering function of the lifting rib.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] According to one aspect of the utility model, the utility model provides a drum washing machine, which includes: a box body, which is configured as an outer shell of the drum washing machine; a drum assembly, including an outer drum arranged in the box body and an inner drum rotatably arranged in the outer drum, wherein a washing cavity for washing clothes is formed in the inner drum; lifting ribs are arranged in the washing cavity and on the inner wall of the inner drum; wherein a filter cavity is arranged in the lifting ribs, and a partition is arranged in the filter cavity, and the partition divides the filter cavity into a first cavity and a second cavity isolated from each other; and a side wall of the lifting ribs is provided with a plurality of lifting ribs, each of which has a plurality of lifting ribs and a plurality of lifting ribs. A first water inlet and a first filter hole are provided to connect the first cavity and the washing cavity; a second water inlet and a second filter hole are provided on the other opposite side walls of the lifting ribs to connect the second cavity and the washing cavity; when the inner drum rotates in one direction, water in the washing cavity can enter the first cavity through the first water inlet and return to the washing cavity through the first filter hole; when the inner drum rotates in the opposite direction, water in the washing cavity can enter the second cavity through the second water inlet and return to the washing cavity through the second filter hole.

[0008] The embodiments of the present invention have the following advantages and positive effects:

[0009] In the drum washing machine of the present utility model embodiment, the drum assembly comprises an outer drum and an inner drum, a washing chamber is formed in the inner drum, lifting ribs are arranged on the inner wall of the inner drum, a filter chamber is arranged in the lifting ribs, a partition is arranged in the filter chamber, and the partition separates the filter chamber into a first chamber and a second chamber isolated from each other; the first chamber and the washing chamber are connected by a first water inlet and a first filter hole on one side wall of the lifting rib, and the second chamber and the washing chamber are connected by a second water inlet and a second filter hole on the other side wall of the lifting rib, so that when the inner drum rotates in one direction, the water in the washing chamber can enter the first chamber through the first water inlet and returns to the washing chamber through the first filter hole; when the inner drum rotates in the opposite direction, the water in the washing chamber can enter the second chamber through the second water inlet and return to the washing chamber through the second filter hole; since the partition can block the first chamber and the second chamber, it can prevent the water and debris such as wire scraps in the first chamber and the second chamber from flowing to each other, so that the water entering the first chamber through the first water inlet can only flow back to the washing chamber through the first filter hole, and the water entering the second chamber through the second water inlet can only flow back to the washing chamber through the second filter hole, thereby optimizing and improving the filtering function of the ribs. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of a drum washing machine according to an embodiment of the utility model.

[0011] Figure 2 yes Figure 1Schematic diagram of the structure of the internal drum assembly of the washing machine.

[0012] Figure 3 yes Figure 2 Schematic diagram of the structure of the middle inner tube and lifting ribs.

[0013] Figure 4 yes Figure 3 Side view of.

[0014] Figure 5 yes Figure 3 Schematic diagram of the structure without the lifting ribs.

[0015] Figure 6 yes Figure 2 Schematic diagram of the structure of the middle lifting rib and mounting bracket.

[0016] Figure 7 yes Figure 6 Top view of the .

[0017] Figure 8 yes Figure 6 Bottom view of .

[0018] Fig. 9 yes Figure 7 A cross-sectional schematic diagram of .

[0019] Fig.10 yes Fig. 9 Schematic diagram of the structure of the lifting rib.

[0020] Fig.11 yes Fig.10 A cross-sectional schematic diagram of .

[0021] Fig.12 yes Figure 7 Schematic diagram of the structure of the mounting bracket.

[0022] Fig.13 yes Fig.12 Schematic diagram of the structure from another perspective.

[0023] Fig.14 yes Fig. 9 Schematic diagram of the structure of the water stop plate.

[0024] Fig.15 yes Fig.14 Front view of .

[0025] The reference numerals are as follows: 1. box body; 11. clothing loading port; 12. box door; 13. door seal; 2. drum assembly; 20. washing chamber; 21. outer drum; 22. inner drum; 221. bayonet; 222. screw hole; 3. lifting rib; 30. filter chamber; 30a. first chamber; 30b. second chamber; 31. first lifting wall; 311. first filter hole; 312. first water inlet; 313. first axis Sleeve portion; 32, second lifting wall; 321, second filter hole; 322, second water inlet; 323, second shaft sleeve portion; 33, partition; 34, first clamping portion; 35, first water stop plate; 351, first rotating rib; 352, first notch portion; 36, second water stop plate; 361, second rotating rib; 362, second notch portion; 4, mounting bracket; 41, buckle; 42, screw column; 43, second clamping portion. DETAILED DESCRIPTION

[0026] Typical embodiments that embody the features and advantages of the present invention will be described in detail in the following description. It should be understood that the present invention can have various changes in different embodiments without departing from the scope of the present invention, and the descriptions and illustrations therein are essentially for illustrative purposes rather than for limiting the present invention.

[0027] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0029] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] At present, some models have a filter cavity provided in the lifting ribs, and a water inlet and a filter hole are provided on the outer wall of the lifting ribs. The water in the washing cavity can enter the filter cavity through the water inlet and return to the washing cavity through the filter hole, so that debris, lint, etc. are trapped inside the lifting ribs, thereby realizing the filtering function of the lifting ribs. However, in related drum washing machines, some of the debris and lint that enter the filter cavity will flow out from the water inlet along with the water flow, resulting in poor filtering effect of the lifting ribs.

[0031] Figure 1 It is a structural schematic diagram of a drum washing machine according to an embodiment of the utility model. Figure 2 yes Figure 1 Schematic diagram of the structure of the inner drum assembly 2 of the washing machine. Figure 3 yes Figure 2 Schematic diagram of the structure of the middle inner tube 22 and the lifting ribs 3.

[0032] See also Figures 1 to 3 As shown, the drum washing machine provided by the embodiment of the utility model mainly includes a housing 1, a drum assembly 2 arranged inside the housing 1, and a lifting rib 3 assembly arranged inside the drum assembly 2.

[0033] The box body 1 is generally a rectangular hollow structure, and the box body 1 is used as the outer shell of the drum washing machine, and its appearance shape can be designed as needed. The internal space of the box body 1 can provide installation space for components such as the drum assembly 2 and the lifting rib 3 assembly.

[0034] In some embodiments, a clothing inlet 11 is provided on the front side wall of the box body 1, and the clothing inlet 11 is connected to the internal space of the box body 1. A box door 12 is provided on the front side of the box body 1, and the box door 12 is used to open and close the clothing inlet 11 on the front side of the box body 1, and then open and close the space inside.

[0035] In some embodiments, the cabinet door 12 may be connected to the cabinet body 1 via a hinge, and the cabinet door 12 may rotate around the axis of the hinge, thereby realizing the opening and closing of the cabinet door 12 and opening and closing the clothing loading port 11 .

[0036] See also Figures 1 to 3As shown, the drum assembly 2 is arranged in the box body 1, and the drum assembly 2 is extended and arranged along the front and rear direction of the box body 1. A washing chamber 20 is formed in the drum assembly 2. A barrel opening is formed on the front end surface of the drum assembly 2, and the barrel opening is connected to the inside of the washing chamber 20. The barrel opening is opposite to the clothing inlet 11 and the box door 12 of the box body 1. After the box door 12 is opened, the clothes can be put into the washing chamber 20 in the drum assembly 2 through the clothing inlet 11 on the front side of the box body 1 and the barrel opening at the front end of the drum assembly 2 in sequence, and the clothes can be washed, the clothes can be dehydrated, etc. When the box body 1 is closed, the box body 1 can simultaneously close the clothing inlet 11 and the washing chamber 20.

[0037] See also Figure 2 and Figure 3 As shown, in some embodiments, the drum assembly 2 includes an outer drum 21 and an inner drum 22. The outer drum 21 is disposed inside the housing 1, and the inner drum 22 is rotatably disposed in the outer drum 21. The washing chamber 20 is formed inside the inner drum 22, so that the inner drum 22 can drive the clothes to rotate relative to the outer drum 21, thereby improving the uniformity of washing and dehydrating the clothes.

[0038] In some embodiments, the outer drum 21 is configured as a barrel for containing washing water, that is, the internal space of the outer drum 21 can be used to hold washing liquid, such as water, detergent, softener, etc. A water hole (not shown in the figure) is provided on the peripheral wall of the inner drum 22, and the washing liquid can enter the washing cavity 20 in the inner drum 22 through the water hole. The washing cavity 20 in the inner drum 22 is used to hold the clothes to be washed. When the inner drum 22 rotates relative to the outer drum 21, the washing function of the clothes in the washing cavity 20 in the inner drum 22 can be realized. It should be noted that in other embodiments, the washing cavity 20 can also be used to dry clothes, such as a washing and drying machine.

[0039] In some embodiments, the outer cylinder 21 and the inner cylinder 22 are coaxially arranged inside and outside, and the front ends of the outer cylinder 21 and the inner cylinder 22 are both provided with openings arranged opposite to each other, and the front end opening of the outer cylinder 21 and the front end opening of the inner cylinder 22 are combined to form the cylinder mouth of the cylinder assembly 2.

[0040] In some embodiments, a driving device (not shown in the figure), such as a driving motor, is provided in the housing 1. The driving device is provided outside the outer drum 21, and the driving device is provided in the housing 1. The output end of the driving device extends into the outer drum 21 and is transmission-connected with the inner drum 22. Therefore, the driving device can drive the inner drum 22 to rotate relative to the outer drum 21, thereby realizing the washing and dehydration functions of the washing chamber 20 in the inner drum 22.

[0041] See also Figures 1 to 3As shown, in some embodiments, a door seal 13 is provided on the circumference of the clothing inlet 11, and the door seal 13 is provided between the clothing inlet 11 and the tube mouth of the drum assembly 2. Specifically, the door seal 13 is made of an elastic sealing material. The door seal 13 is annular, and the door seal 13 is arranged around the circumference of the clothing inlet 11 and the tube mouth of the drum assembly 2. The circumferential edge of the front end of the door seal 13 is sealed with the circumferential edge of the clothing inlet 11 of the box 1, and the circumferential edge of the rear end of the door seal 13 is sealed with the circumferential edge of the tube mouth of the outer tube 21, thereby sealing the gap between the clothing inlet 11 of the box 1 and the tube mouth of the outer tube 21. Therefore, when the box door 12 closes the clothing inlet 11 on the front side of the box 1, the door seal 13 can prevent the water in the washing chamber 20 from entering the box 1, and the box door 12 can prevent the water in the washing chamber 20 from overflowing from the clothing inlet 11 of the box 1.

[0042] Figure 4 yes Figure 3 Side view of. Figure 5 yes Figure 3 The structural diagram in which the lifting rib 3 is removed. Figure 6 yes Figure 2 Schematic diagram of the structure of the middle lifting rib 3 and the mounting bracket 4. Figure 7 yes Figure 6 Top view of the . Figure 8 yes Figure 6 Bottom view of . Fig. 9 yes Figure 7 A cross-sectional schematic diagram of .

[0043] See also Figures 1 to 9 As shown, in some embodiments, the lifting rib 3 assembly is arranged in the washing chamber 20, and the lifting rib 3 assembly is arranged on the inner wall of the inner drum 22. The lifting rib 3 assembly includes the lifting rib 3 and the mounting bracket 4. The mounting bracket 4 is fixed on the inner wall of the inner drum 22, and the lifting rib 3 is detachably fixed on the mounting bracket 4, thereby detachably fixing the lifting rib 3 on the inner wall of the inner drum 22.

[0044] In some embodiments, the lifting ribs 3 are long and extend along the front-to-back direction of the washing chamber 20, that is, the lifting ribs 3 extend along the front-to-back direction of the inner drum 22. When the inner drum 22 rotates relative to the outer drum 21, the lifting ribs 3 can continuously lift the clothes in the washing chamber 20.

[0045] See also Figures 6 to 9As shown, in some embodiments, a filter cavity 30 is formed inside the lifting rib 3, and a water inlet and a filter hole are provided on the side wall of the lifting rib 3, and both the water inlet and the filter hole can connect the filter cavity 30 and the washing cavity 20. When the lifting rib 3 rotates with the inner cylinder 22 relative to the outer cylinder 21, the lifting rib 3 can lift the clothes, and at the same time, the water in the washing cavity 20 can contact the side wall of the lifting rib 3, and then enter the filter cavity 30 through the water inlet. After the debris such as line scraps and water enter the filter cavity 30 through the water inlet, the water in the filter cavity 30 can flow back into the washing cavity 20 through the filter hole, and the debris, line scraps, etc. are trapped inside the lifting rib 3, thereby realizing the filtering function of the lifting rib 3.

[0046] In some embodiments, the lifting ribs 3 are covered on the inner wall of the inner cylinder 22 , and the filter cavity 30 is enclosed and formed between the lifting ribs 3 and the inner wall of the inner cylinder 22 .

[0047] In some embodiments, the lifting ribs 3 have a first lifting wall 31 and a second lifting wall 32 on opposite sides, and the first lifting wall 31 and the second lifting wall 32 are both arranged to extend along the front-to-back direction of the inner drum 22. The first lifting wall 31 and the second lifting wall 32 are arranged at an angle, and the angle between the first lifting wall 31 and the second lifting wall 32 can be an acute angle, a right angle, or an obtuse angle. When the inner drum 22 rotates in one direction, the first lifting wall 31 of the lifting ribs 3 can lift the clothes. When the inner drum 22 rotates in the opposite direction, the second lifting wall 32 of the lifting ribs 3 can lift the clothes.

[0048] See also Figures 6 to 9 As shown, in some embodiments, the first lifting wall 31 and the second lifting wall 32 are respectively provided with a plurality of filter holes and a plurality of water inlets, the filter holes and the water inlet on the first lifting wall 31 are the first filter holes 311 and the first water inlet 312, and the filter holes and the water inlet on the second lifting wall 32 are the second filter holes 321 and the second water inlet 322. When the inner drum 22 rotates in one direction, the first lifting wall 31 of the lifting rib 3 can lift the clothes, and at the same time, the water in the washing chamber 20 can contact the first lifting wall 31, enter the filter chamber 30 through the first water inlet 312, and make the water in the filter chamber 30 flow back into the washing chamber 20 through the first filter hole 311, so that the sundries, thread scraps, etc. are trapped inside the lifting rib 3. When the inner drum 22 rotates in the opposite direction, the second lifting wall 32 of the lifting rib 3 can lift the clothes. At the same time, the water in the washing chamber 20 can contact the second lifting wall 32, enter the filter chamber 30 through the second water inlet 322, and allow the water in the filter chamber 30 to flow back into the washing chamber 20 through the second filter hole 321, thereby trapping debris, thread scraps, etc. inside the lifting rib 3.

[0049] In some embodiments, a plurality of first water inlets 312 are provided at the side edge of the first lifting wall 31 near the inner wall of the inner cylinder 22, and at least a plurality of the first water inlets 312 are arranged at intervals along the side edge of the first lifting wall 31, that is, a plurality of the first water inlets 312 are arranged at intervals along the front-to-back direction of the inner cylinder 22. When the lifting rib 3 is fixed on the inner wall of the inner cylinder 22, the first water inlet 312 is formed between the first lifting wall 31 and the inner wall of the inner cylinder 22. When the inner cylinder 22 rotates in one direction, the water in the washing chamber 20 can simultaneously enter the washing chamber 20 inside the lifting rib 3 through the plurality of first water inlets 312, thereby improving the water intake efficiency and filtration efficiency of the washing chamber 20.

[0050] In some embodiments, a plurality of second water inlets 322 are provided at the side edge of the second lifting wall 32 near the inner wall of the inner cylinder 22, and at least a plurality of second water inlets 322 are arranged at intervals along the side edge of the second lifting wall 32, that is, a plurality of second water inlets 322 are arranged at intervals along the front-to-back direction of the inner cylinder 22. When the lifting rib 3 is fixed on the inner wall of the inner cylinder 22, the second water inlet 322 is formed between the second lifting wall 32 and the inner wall of the inner cylinder 22. When the inner cylinder 22 rotates in the reverse direction, the water in the washing chamber 20 can simultaneously enter the washing chamber 20 inside the lifting rib 3 through the plurality of second water inlets 322, thereby improving the water intake efficiency and filtration efficiency of the washing chamber 20.

[0051] See also Figures 6 to 9 As shown, in some embodiments, a plurality of first filter holes 311 are densely distributed on the first lifting wall 31, and a plurality of second filter holes 321 are densely distributed on the second lifting wall 32. The number of the first filter holes 311 and the second filter holes 321 can be adjusted as needed, and is not limited here.

[0052] See also Figures 3 to 9 As shown, in some embodiments, the size of the lifting rib 3 is larger than the size of the mounting bracket 4, that is, the area of ​​the lifting rib 3 is larger than the area of ​​the mounting bracket 4. When the lifting rib 3 assembly is installed on the inner wall of the inner cylinder 22, the lifting rib 3 can cover the mounting bracket 4, and the mounting bracket 4 can be enclosed between the lifting rib 3 and the inner wall of the inner cylinder 22.

[0053] In some embodiments, there are multiple groups of lifting rib 3 components, and the multiple groups of lifting rib 3 components are arranged circumferentially and at intervals on the inner wall of the inner drum 22. When the inner drum 22 rotates relative to the outer drum 21, the multiple groups of lifting rib 3 components can sequentially lift the clothes in the washing chamber 20, thereby improving the washing effect of the clothes. It should be noted that the number of lifting rib 3 components can be adjusted as needed and is not limited here.

[0054] Fig.10 yes Fig. 9 Schematic diagram of the structure of the middle lifting rib 3. Fig.11 yes Fig.10A cross-sectional schematic diagram of .

[0055] See also Figures 6 to 11 As shown, in some embodiments, a partition 33 is provided in the lifting rib 3, and the partition 33 is arranged in the filter cavity 30, and the partition 33 divides the filter cavity 30 into a first cavity 30a and a second cavity 30b isolated from each other. The first cavity 30a is formed between the first lifting wall 31 and the partition 33, and the second cavity 30b is formed between the second lifting wall 32 and the partition 33.

[0056] The first water inlet 312 and the first filter hole 311 are connected to the washing chamber 20 and the first cavity 30a, respectively. Therefore, when the inner drum 22 rotates in one direction, the water in the washing chamber 20 can enter the first cavity 30a through the first water inlet 312 and return to the washing chamber 20 through the first filter hole 311, and the sundries, wire scraps, etc. are trapped in the first cavity 30a inside the lifting rib 3.

[0057] The second water inlet 322 and the second filter hole 321 are connected to the washing chamber 20 and the second cavity 30b respectively. Therefore, when the inner drum 22 rotates in the reverse direction, the water in the washing chamber 20 can enter the second cavity 30b through the second water inlet 322 and return to the second cavity 30b in the washing chamber 20 through the second filter hole 321.

[0058] It should be noted that since the partition 33 can block the first cavity 30a and the second cavity 30b, it can prevent the water and debris such as lint in the first cavity 30a and the second cavity 30b from flowing into each other, so that the water entering the first cavity 30a through the first water inlet 312 can only flow back to the washing cavity 20 through the first filter hole 311, and the water entering the second cavity 30b through the second water inlet 322 can only flow back to the washing cavity 20 through the second filter hole 321, thereby optimizing and enhancing the filtering function of the rib 3 and improving the filtering efficiency of the lifting rib 3.

[0059] See also Figures 6 to 11 As shown, in some embodiments, when the lifting rib 3 is fixed on the mounting bracket 4, the partition 33 can be close to or abut against the mounting bracket 4, and the filter cavity 30 is enclosed and formed between the lifting rib 3 and the inner side wall of the mounting bracket 4. The first cavity 30a is formed between the first lifting wall 31, one side wall of the partition 33 and the inner side wall of the mounting bracket 4. The second cavity 30b is formed between the second lifting wall 32, the other side wall of the partition 33 and the inner side wall of the mounting bracket 4.

[0060] In some embodiments, the partition 33 is in an elongated strip shape and extends along the axial direction of the inner tube 22. The lifting rib 3 makes the first cavity 30a and the second cavity 30b extend in an elongated strip shape, and the first cavity 30a and the second cavity 30b extend along the axial direction of the inner tube 22.

[0061] Fig.12 yes Figure 7 Schematic diagram of the structure of the mounting bracket 4. Fig.13 yes Fig.12 Schematic diagram of the structure from another perspective.

[0062] See also Figures 6 to 13 As shown, in some embodiments, a buckle 41 is convexly provided on the side wall of the mounting bracket 4 away from the lifting rib 3, and the buckle 41 is convexly provided on the side wall of the mounting bracket 4 facing the inner wall of the inner cylinder 22. At the same time, a bayonet 221 is provided on the peripheral side wall of the inner cylinder 22, and the bayonet 221 is arranged opposite to the buckle 41. When the mounting bracket 4 is fixed on the inner wall of the inner cylinder 22, the buckle 41 can extend into and be clamped at the bayonet 221, so that the mounting bracket 4 can be clamped and fixed on the inner wall of the inner cylinder 22.

[0063] In some embodiments, the mounting bracket 4 is provided with a plurality of buckles 41, and the peripheral side wall of the inner cylinder 22 is provided with a plurality of bayonet holes 221. The plurality of buckles 41 are arranged in a one-to-one correspondence with the plurality of bayonet holes 221. When the mounting bracket 4 is fixed on the inner wall of the inner cylinder 22, the plurality of buckles 41 can be extended into and clamped in the plurality of bayonet holes 221 in a one-to-one correspondence, so that the mounting bracket 4 can be firmly fixed on the inner side wall of the inner cylinder 22. The number of buckles 41 on the mounting bracket 4 and the number of bayonet holes 221 on the peripheral side wall of the inner cylinder 22 can be adjusted as needed, and are not limited here.

[0064] It should be noted that, in other embodiments, the buckle 41 may be protruded on the inner wall of the inner tube 22 , and the bayonet 221 may also be provided on the mounting bracket 4 .

[0065] In some embodiments, the mounting bracket 4 is provided with a screw column 42, and a screw hole 222 is provided on the peripheral side wall of the inner cylinder 22. The screw column 42 is arranged opposite to the screw hole 222, and the mounting bracket 4 can be firmly fixed to the inner wall of the inner cylinder 22 by screws or bolts passing through the screw hole 222 and the screw column 42. The number of the screw columns 42 on the mounting bracket 4 and the number of the screw holes 222 on the peripheral side wall of the inner cylinder 22 can be adjusted as needed, and are not limited here.

[0066] It should be noted that, in other embodiments, the screw column 42 may be protruded from the inner wall of the inner tube 22 , and the screw hole 222 may also be opened on the mounting bracket 4 .

[0067] See also Figures 6 to 13As shown, in some embodiments, a first clamping portion 34 is provided on one side of the lifting rib 3 facing the mounting bracket 4. At the same time, a second clamping portion 43 is convexly provided on the side edge of the mounting bracket 4 and arranged opposite to the first clamping portion 34, and the second clamping portion 43 is used to be mutually clamped and matched with the first clamping portion 34. When the lifting rib 3 is mounted on the mounting bracket 4, the first clamping portion 34 can be clamped on the second clamping portion 43, thereby detachably fixing the lifting rib 3 on the mounting bracket 4.

[0068] In some embodiments, the lifting rib 3 is provided with a plurality of first clamping parts 34, which are divided into two groups. The two groups of first clamping parts 34 are respectively arranged at the edges of the two opposite sides of the lifting rib 3, that is, the two groups of first clamping parts 34 are respectively arranged at the side edges of the first lifting wall 31 and the second lifting wall 32 close to the inner wall of the inner tank. At the same time, the mounting bracket 4 is provided with a plurality of second clamping parts 43, which are divided into two groups. The two groups of second clamping parts 43 are respectively arranged at the edges of the two opposite sides of the mounting bracket 4.

[0069] See also Figures 6 to 13 As shown, in some embodiments, the first clamping portion 34 is a clamping column convexly provided on the inner side wall of the lifting rib 3, and the second clamping portion 43 is a clamp provided on the mounting bracket 4, and a clamping groove is formed in the clamping hoop. When the lifting rib 3 is installed on the mounting bracket 4, the clamping column can be detachably clamped in the clamping groove in the clamping hoop. When the lifting rib 3 needs to be removed, the clamping column can be pulled out of the clamping groove in the clamping hoop by external force, thereby separating the lifting rib 3 from the mounting bracket 4, which is convenient for the installation and removal of the lifting rib 3.

[0070] It should be noted that, in some other embodiments, the first clamping portion 34 may also be a clamp provided on the lifting rib 3 , and correspondingly, the second clamping portion 43 may also be a clamping column provided on the mounting bracket 4 .

[0071] Fig.14 yes Fig. 9 Schematic diagram of the structure of the water stop plate. Fig.15 yes Fig.14 Front view of .

[0072] See also Figures 6 to 15As shown, in some embodiments, a first water stopper 35 is provided inside the first cavity 30a, and the first water stopper 35 is rotatably provided on the inner side wall of the first lifting wall 31, and the first water stopper 35 can block the first water inlet 312 under the action of gravity. When the inner drum 22 rotates in one direction, and the water in the washing cavity 20 enters the first cavity 30a through the first water inlet 312, the impact of the water flow can drive the first water stopper 35 to rotate in a direction away from the first water inlet 312, thereby opening the first water inlet 312, so that the water in the washing cavity 20 can smoothly enter the first cavity 30a through the first water inlet 312. When water, lint and the like enter the first cavity 30a, the first water stop 35 can block the first water inlet 312, so that the water in the first cavity 30a can only return to the washing cavity 20 through the first filter hole 311, and impurities such as lint are trapped in the first cavity 30a, preventing impurities such as lint from leaving the first cavity 30a from the first water inlet 312, thereby optimizing and improving the filtering function of the rib 3.

[0073] In some embodiments, a second water stopper 36 is provided inside the second cavity 30b, and the second water stopper 36 is rotatably provided on the inner side wall of the second lifting wall 32, and the second water stopper 36 can block the second water inlet 322 under the action of gravity. When the inner drum 22 rotates in the opposite direction, and the water in the washing cavity 20 enters the second cavity 30b through the second water inlet 322, the impact of the water flow can drive the second water stopper 36 to rotate in a direction away from the second water inlet 322, thereby opening the second water inlet 322, so that the water in the washing cavity 20 can smoothly enter the second cavity 30b through the second water inlet 322. When water, lint and the like enter the second cavity 30b, the second water stop 36 can block the second water inlet 322, so that the water in the second cavity 30b can only return to the washing cavity 20 through the second filter hole 321, and impurities such as lint are trapped in the second cavity 30b, preventing impurities such as lint from leaving the second cavity 30b from the second water inlet 322, thereby optimizing and improving the filtering function of the rib 3.

[0074] See also Figures 6 to 15 As shown, in some embodiments, a first sleeve portion 313 is provided on the inner side wall of the first lifting wall 31, and a first rotating rib 351 is formed at the side edge of the first water stop 35. The first sleeve portion 313 is rotatably mounted on the first rotating rib 351, so that the first water stop 35 can rotate on the inner side wall of the first lifting wall 31. In some embodiments, the first water stop 35 is provided with a first notch portion 352, and the first rotating rib 351 is formed at the side edge corresponding to the first notch portion 352. When the first sleeve portion 313 is rotatably mounted on the first rotating rib 351, the first sleeve portion 313 is rotatably inserted into the first notch portion 352.

[0075] In some embodiments, a second sleeve portion 323 is provided on the inner side wall of the second lifting wall 32, and a second rotation rib 361 is formed at the side edge of the second water stop plate 36. The second sleeve portion 323 is rotatably mounted on the second rotation rib 361, so that the second water stop plate 36 can rotate on the inner side wall of the second lifting wall 32.

[0076] In some embodiments, the second water stopper 36 has a second notch 362, and the second rotation rib 361 is formed at the side edge corresponding to the second notch 362. When the second sleeve 323 is rotatably mounted on the second rotation rib 361, the second sleeve 323 is rotatably mounted in the second notch 362.

[0077] See also Figures 6 to 15 As shown, in some embodiments, a plurality of first sleeve portions 313 are provided on the inner side wall of the first lifting wall 31, and the plurality of first sleeve portions 313 are coaxially spaced. At the same time, a plurality of first rotation ribs 351 are formed at the side edge of the first water stop plate 35, and the plurality of first rotation ribs 351 are coaxially spaced. The plurality of first sleeve portions 313 can be sleeved on the plurality of first rotation ribs 351 one by one, thereby improving the rotation stability of the first water stop plate 35. The number of the first sleeve portions 313 and the first rotation ribs 351 can be adjusted as needed, and is not limited here.

[0078] In some embodiments, a plurality of second sleeves 323 are provided on the inner side wall of the second lifting wall 32, and the plurality of second sleeves 323 are coaxially spaced. At the same time, a plurality of second rotation ribs 361 are formed at the side edge of the second water stop 36, and the plurality of second rotation ribs 361 are coaxially spaced. The plurality of second sleeves 323 can be sleeved on the plurality of second rotation ribs 361 one by one, thereby improving the rotation stability of the second water stop 36. The number of the second sleeves 323 and the second rotation ribs 361 can be adjusted as needed, and is not limited here.

[0079] Based on the above technical solution, the embodiment of the utility model has at least the following advantages and positive effects:

[0080] In the drum washing machine of the present utility model embodiment, the drum assembly 2 includes an outer drum 21 and an inner drum 22, a washing chamber 20 is formed in the inner drum 22, a lifting rib 3 is arranged on the inner wall of the inner drum 22, a filter chamber 30 is arranged in the lifting rib 3, a partition 33 is arranged in the filter chamber 30, and the partition 33 divides the filter chamber 30 into a first cavity 30a and a second cavity 30b isolated from each other; the first water inlet 312 and the first filter hole 311 on one side wall of the lifting rib 3 are used to connect the first cavity 30a and the washing chamber 20, and the second water inlet 322 and the second filter hole 321 on the other side wall of the lifting rib 3 are used to connect the second cavity 30b and the washing chamber 20, so that when the inner drum 22 rotates in one direction, the water in the washing chamber 20 can enter the first cavity 30a through the first water inlet 312. 0a, and returns to the washing chamber 20 through the first filter hole 311; when the inner drum 22 rotates in the opposite direction, the water in the washing chamber 20 can enter the second cavity 30b through the second water inlet 322, and return to the washing chamber 20 through the second filter hole 321; since the partition 33 can block the first cavity 30a and the second cavity 30b, it can be prevented that the water and debris such as wire scraps in the first cavity 30a and the second cavity 30b will not flow to each other, so that the water entering the first cavity 30a through the first water inlet 312 can only flow back to the washing chamber 20 through the first filter hole 311, and the water entering the second cavity 30b through the second water inlet 322 can only flow back to the washing chamber 20 through the second filter hole 321, thereby optimizing and improving the filtering function of the rib 3.

[0081] Although the utility model has been described with reference to several typical embodiments, it should be understood that the terms used are illustrative and exemplary, rather than restrictive. Since the utility model can be implemented in a variety of forms without departing from the spirit or essence of the utility model, it should be understood that the above-mentioned embodiments are not limited to any of the aforementioned details, but should be widely interpreted within the spirit and scope defined by the attached claims, so all changes and modifications falling within the scope of the claims or their equivalents should be covered by the attached claims.

Claims

1. A drum washing machine, characterized in that: include: A housing, which is configured as an outer shell of the drum washing machine; A drum assembly, comprising an outer drum arranged in the housing and an inner drum rotatably arranged in the outer drum, wherein a washing cavity for washing clothes is formed in the inner drum; Lifting ribs are arranged in the washing cavity and on the inner wall of the inner drum; Wherein, a filter cavity is provided in the lifting rib, and a partition is provided in the filter cavity, and the partition divides the filter cavity into a first cavity and a second cavity isolated from each other; A first water inlet and a first filtering hole are respectively provided on one side wall of the lifting rib, which can connect the first cavity and the washing cavity; A second water inlet and a second filtering hole are respectively provided on the other opposite side walls of the lifting ribs, which can connect the second cavity and the washing cavity; When the inner drum rotates in one direction, water in the washing chamber can enter the first chamber through the first water inlet and return to the washing chamber through the first filter hole; When the inner drum rotates in the reverse direction, the water in the washing chamber can enter the second chamber through the second water inlet and return to the washing chamber through the second filtering hole.

2. The drum washing machine according to claim 1, characterized in that: The lifting ribs have a first lifting wall and a second lifting wall on opposite sides, respectively, and the first lifting wall and the second lifting wall are arranged at an angle; The first water inlet and the first filter hole are respectively arranged on the first lifting wall, and the second water inlet and the second filter hole are respectively arranged on the second lifting wall.

3. The drum washing machine according to claim 2, characterized in that: A plurality of first water inlets are provided at a side edge of the first lifting wall close to the inner wall of the inner tube, and at least a plurality of the first water inlets are arranged at intervals along the side edge of the first lifting wall; A plurality of second water inlets are provided at a side edge of the second lifting wall close to the inner wall of the inner tube, and at least a plurality of the second water inlets are arranged at intervals along the side edge of the second lifting wall.

4. The drum washing machine according to claim 2, characterized in that: A first water stop is provided inside the first cavity, and the first water stop is rotatably provided on the inner side wall of the first lifting wall, and the first water stop can block the first water inlet under the action of gravity; When water in the washing chamber enters the first chamber through the first water inlet, the impact of the water flow can drive the first water stop plate to rotate in a direction away from the first water inlet.

5. The drum washing machine according to claim 2, characterized in that: A second water stop is provided inside the second cavity, and the second water stop is rotatably provided on the inner side wall of the second lifting wall, and the second water stop can block the second water inlet under the action of gravity; When the water in the washing chamber enters the second chamber through the second water inlet, the impact of the water flow can drive the second water stop plate to rotate in a direction away from the second water inlet.

6. The drum washing machine according to claim 1, characterized in that: The lifting rib is in the shape of an elongated strip and is arranged to extend in the axial direction of the inner tube, and the partition is in the shape of an elongated strip and is arranged to extend in the axial direction of the inner tube.

7. The drum washing machine according to claim 1, characterized in that: The drum washing machine further comprises a mounting bracket, wherein the mounting bracket is fixed on the inner wall of the inner drum, and the lifting rib is detachably fixed on the mounting bracket.

8. The drum washing machine according to claim 7, characterized in that: The lifting ribs cover the mounting bracket, and the mounting bracket is encapsulated between the lifting ribs and the inner wall of the inner tube.

9. The drum washing machine according to claim 7, characterized in that: A first clamping portion is provided on a side of the lifting rib facing the mounting bracket, and a second clamping portion is protrudingly provided on a side edge of the mounting bracket and arranged opposite to the first clamping portion; When the lifting rib is installed on the mounting bracket, the first clamping portion can be clamped on the second clamping portion.

10. The drum washing machine according to claim 7, characterized in that: A buckle is convexly provided on the side wall of the mounting bracket away from the lifting rib, and a bayonet is provided on the peripheral side wall of the inner tube; The buckle can extend into and be clamped at the bayonet, so that the mounting bracket can be clamped and fixed on the inner side wall of the inner cylinder.

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