Sediment collecting device of shoe washing machine and shoe washing machine

By designing a detachable sediment collection device in the drain pipe of the shoe washing machine, the design of grooves and flow channels makes the sediment settle and collect, the problems of blockage and failure of the drainage pipe of the shoe washing machine are solved, and the smooth drainage and the reduction of the failure rate are achieved.

CN119793065APending Publication Date: 2025-04-11QINGDAO HAIER WASHING MASCH CO LTD +1
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Patent Information

Application Number
CN202311299301.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-10-09
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The drainage pipes of existing shoe washing machines are prone to blockage and bacterial growth, and the power pump is prone to damage and has a high failure rate.

Method used

A detachable sediment collection device is designed, including a filter shell and a collection chamber. By setting the filter shell and a collection chamber in the drainage pipe, the design of grooves and flow channels can sediment and collect and avoid blockage and failure.

Benefits of technology

Effectively precipitate and collect the mud and sand in the washing water, avoid blockage and failure, keep drainage smooth, and reduce the failure rate of the shoe washing machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a sediment collecting device of a shoe washing machine and the shoe washing machine, and the sediment collecting device comprises a filter shell which is connected to a drainage pipeline of the shoe washing machine; the collecting cavity is detachably arranged in the filter shell; the collecting cavity is provided with a cavity shell, a cavity body is defined by the cavity shell, a groove which extends towards the interior of the cavity body and is used for promoting sediment in the cavity body is formed in the cavity shell, the groove and the lowest position of the cavity body are arranged in a spaced mode, and a water flowing channel through which washing water in the cavity body flows out is formed in the groove. Through the collecting cavity detachably arranged in the filter shell, sediment and other impurity sediments in washing water flowing through the drainage pipeline are collected, and the impurities can be poured out after the filter shell is detached. The groove and the lowest part of the cavity are arranged at an interval, so that a certain distance is formed between the water flowing channel and the lowest part of the cavity, sediment is favorably settled, the sediment is prevented from blocking the water flowing channel, and smooth drainage is favorably kept.
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Description

Technical Field

[0001] The invention belongs to the technical field of shoe washing machines, and in particular relates to a mud and sand collecting device of a shoe washing machine, and a shoe washing machine having the collecting device. Background Art

[0002] A shoe washing machine is a device used to clean and / or dry shoes. With the continuous improvement of production technology and the growing demand of users, various shoe washing machines have been manufactured one after another, which have the advantages of simple structure, little damage to shoes and good cleaning effect.

[0003] Usually, the inside of the shoe washing machine is provided with a washing space capable of accommodating shoes and washing water, and a brush, a spray device or a combination of a brush and a spray device arranged in the washing space for achieving the purpose of cleaning shoes, so as to wash away the stains and impurities such as dust and sand attached to the shoes by means of friction or flushing. In this case, the washing water discharged from the washing space usually contains a lot of impurities such as mud and sand. Therefore, on the one hand, the impurities carried in the washing water are very likely to remain in the drainage pipe of the shoe washing machine, which not only blocks the drainage pipe and affects the drainage efficiency, but also breeds bacteria and odors in the drainage pipe, reducing the internal sanitary environment of the shoe washing machine. On the other hand, for some shoe washing machines that drain water through a power pump, hard large-particle impurities may damage the impeller and other water-stirring parts inside the power pump, and impurities such as wire scraps may be entangled in the water-stirring parts and cause the power pump to fail, increasing the failure rate of the shoe washing machine. In addition, the filter installed in the drainage pipe causes the water flow to impact the filter screen, which is arranged on the cross section of the drainage pipe, so that impurities such as mud and sand are filtered and accumulated on the filter screen, resulting in clogging of the filter holes at the bottom of the filter screen, making the drainage poor.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Summary of the invention

[0005] In view of the above problems in the prior art, the present invention provides a sediment collection device for a shoe washing machine, which is used to filter and collect the sediment in the drainage pipeline so that the sediment is deposited in a cavity.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: A sand collecting device for a shoe washing machine, comprising: A filter housing connected to a drainage pipeline of the shoe washing machine; a collecting chamber detachably disposed in the filter housing; The collecting chamber comprises a chamber shell, the chamber shell is arranged to form a chamber, the chamber shell is provided with a groove extending into the chamber and used to promote the sedimentation of mud and sand in the chamber, the groove is spaced apart from the lowest point of the chamber, and a water flow channel for the washing water in the chamber to flow out is opened on the groove; thus, mud and sand are prevented from being blocked in the water flow channel, which is conducive to maintaining smooth drainage.

[0007] In some embodiments of the present application, a water inlet is provided on the filter housing, the water flow channel is opened at the bottom of the groove, and the axis of the water inlet is parallel to or coplanar with the bottom of the groove.

[0008] In some embodiments of the present application, the water flow channel is a hole-like structure opened at the bottom of the groove; or the water flow channel is a plurality of filter holes opened at the bottom of the groove, and the filter holes can filter wire scraps.

[0009] In some embodiments of the present application, a projection of the trough bottom toward the water inlet is located within the water inlet.

[0010] In some embodiments of the present application, a water outlet for the water flow from the water inlet to flow into the cavity is opened on the cavity shell, and the water outlet is arranged opposite to the water inlet.

[0011] In some embodiments of the present application, the area of ​​the water outlet is larger than the area of ​​the water outlet end of the water inlet.

[0012] In some embodiments of the present application, the chamber shell has a cylindrical portion, a sealing portion arranged at the first end of the cylindrical portion, and a filtering portion arranged at the second end of the cylindrical portion, the groove is arranged on the filtering portion, and the water outlet extends toward the first end of the cylindrical portion.

[0013] In some embodiments of the present application, the filter portion is snap-fitted and fixed to the cylindrical portion, and the filter portion has a filter bottom and a mounting edge extending along the filter bottom toward the cylindrical portion, and the mounting edge is located on the inner side of the cylindrical portion.

[0014] In some embodiments of the present application, the water outlet extends to the second end of the cylindrical portion, the water outlet is open at the second end, and an escape opening matching the water outlet is provided on the mounting edge.

[0015] In some embodiments of the present application, a folded edge extending outward is provided at the end of the avoidance opening, and the folded edge is located inside the water outlet.

[0016] In some embodiments of the present application, the groove is coaxially arranged with the cavity.

[0017] In some embodiments of the present application, the ratio of the diameter of the bottom of the groove to the diameter of the cavity is less than 1 / 3.

[0018] In some embodiments of the present application, the radial dimension of the groove gradually decreases in a direction approaching the groove bottom.

[0019] In some embodiments of the present application, the collecting chamber is loaded and unloaded with the filter housing by rotation; when the collecting chamber is in an assembled and fixed state, the water outlet is higher than the lowest point of the chamber; when the collecting chamber is disassembled, the water outlet is rotated upward to an upward state, and the collecting chamber can be moved outward to be taken out.

[0020] In some embodiments of the present application, the groove is spaced apart from the lowest point of the cavity.

[0021] In some embodiments of the present application, a water outlet is provided on the filter housing, and the water outlet is arranged opposite to the open end of the groove.

[0022] Based on the above-mentioned sediment collection device of the shoe washing machine, the present invention also provides a shoe washing machine with the above-mentioned sediment collection device, so that the sediment is settled in the cavity; avoiding the sediment from clogging the water flow channel, which is conducive to maintaining smooth drainage.

[0023] A shoe washing machine is provided with the above-mentioned mud and sand collecting device.

[0024] Compared with the prior art, the advantages and positive effects of the present invention are: Through the detachable collection chamber provided in the filter housing, it is used to collect the sediment and other impurities in the washing water flowing through the drainage pipeline, and the impurities can be poured out after being disassembled. After the washing water in the drainage pipeline enters the cavity through the filter housing, the sediment and other impurities with a large specific gravity in the washing water will sink, and the water flow channel is provided on the groove, so that the water flow cannot directly impact and flow through the water flow channel, which is conducive to extending the path of the water flow in the cavity and promoting the sedimentation of impurities such as sediment; by providing the groove and the lowest point of the cavity at an interval, the water flow channel and the lowest point of the cavity have a certain distance, which is conducive to the sedimentation of sediment and avoids the clogging of the water flow channel by sediment, which is conducive to maintaining smooth drainage.

[0025] After reading the specific embodiments of the present invention in conjunction with the accompanying drawings, other features and advantages of the present invention will become more clear. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 This is a structural schematic diagram of an embodiment of a mud and sand collecting device for a shoe washing machine proposed by the present invention; Figure 2 for Figure 1 Schematic diagram of the main structure; Figure 3 for Figure 1 A cross-sectional structural schematic diagram of; Figure 4 for Figure 3 Schematic diagram of the structure of the filter housing; Figure 5 for Figure 3 A schematic diagram of the structure of the collecting chamber; Figure 6 It is a schematic diagram of the structure of the collection chamber; Figure 7 It is a structural schematic diagram of the filter unit; Figure 8 This is a schematic diagram of the structure when the collection chamber is disassembled from the filter housing; Among them, the sediment collection device 100; Filter housing 10; water inlet 11; water outlet 12; The collecting chamber 20 , the chamber shell 21 , the cylindrical portion 211 , the water outlet 2111 , the filtering portion 212 , the filtering bottom 2120 , the groove 2121 , the filtering hole 21211 , the groove bottom 21212 , the mounting edge 2123 , the avoidance opening 2124 , and the blocking portion 213 . Implementation

[0028] To make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0029] In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the positional relationships shown in the accompanying drawings, with the direction close to the axis of the collection chamber being "inside", and the opposite being "outside". The terms are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance; features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0032] The disclosure below provides many different embodiments or examples to implement different structures of the present invention. In order to simplify the disclosure of the present invention, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention. In addition, the present invention can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplicity and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides various specific examples of processes and materials, but those of ordinary skill in the art can appreciate the application of other processes and / or the use of other materials. Example

[0033] See also Figure 1-Figure 8 , is an embodiment of a sand collecting device for a shoe washing machine proposed by the present invention, a sand collecting device 100 for a shoe washing machine comprises: a filter housing 10 and a collecting chamber 20, the filter housing 10 is connected to the drainage pipeline of the shoe washing machine, so that the discharged washing water flows through the sand collecting device 100. The collecting chamber 20 is detachably arranged in the filter housing 10, and is used to collect impurities such as sand in the washing water flowing through the drainage pipeline, and can be detached to pour out the impurities.

[0034] The collecting chamber 20 has a chamber shell 21, the chamber shell 21 is arranged to form a chamber, a groove 2121 extending into the chamber is provided on the chamber shell 21, the groove 2121 is spaced apart from the lowest point of the chamber, a water flow channel is opened on the groove 2121, and the water flow channel is used for the washing water in the chamber to flow out. After the washing water in the drainage pipeline enters the cavity through the filter shell 21, the mud and other heavy impurities in the washing water will sink, and the water flow channel is set on the groove 2121, so that the water flow cannot directly impact and flow through the water flow channel after entering the cavity, which is beneficial to extend the path of the water flow in the cavity and promote the precipitation of impurities such as mud and sand; due to the downward precipitation of mud and sand in the cavity, during the precipitation process, the amount of mud and sand contained in the washing water at the high point in the cavity is lower than the amount of mud and sand contained in the washing water at the low point in the cavity. By setting the groove 2121 and the lowest point of the cavity at an interval, the water flow channel and the lowest point of the cavity have a certain distance, so that during the sedimentation process, the bottom washing water in the cavity carrying more mud and sand will not directly reach the water flow channel. First, it can reduce the flow speed of the bottom washing water, which is beneficial to the precipitation of mud and sand; second, it reduces the mud and sand reaching the water flow channel and reduces the outflow of mud and sand, which is beneficial to improve the collection effect of the mud and sand collection device; third, it avoids the silt after precipitation from being blocked in the water flow channel, which is beneficial to keep the drainage smooth.

[0035] In some embodiments of the present application, see Figure 3-Figure 6 As shown, a water inlet 11 is provided on the filter housing 10, and a water flow channel is provided at the groove bottom 21212 of the groove 2121, so that the washing water can flow out from the open end of the groove. The axis of the water inlet 11 is parallel or coplanar with the groove bottom 21212 of the groove 2121. The water inlet 11 is circular, and the washing water flowing into the collection chamber 20 through the water inlet 11 flows along the plane where the axis of the water inlet 11 is located and in a plane parallel to the plane where the axis of the water inlet 11 is located; so that the inlet water flow impacts the groove bottom 21212 from the side and impacts the water flow channel, that is, the washing water entering the collection chamber 20 through the water inlet 11 will not directly impact into the water flow channel and flow out, so that the water flow channel is perpendicular to the water flow arriving here, or in other words, the water flow direction of the washing water entering the collection chamber 20 from the water inlet 11 is perpendicular to the water flow channel. It is preferred to set the projection of the groove bottom 21212 toward the water inlet 11 to be located inside the water inlet 11, that is, to ensure that the inlet water flow can impact the water flow channel from the side; and after the water flow reaches the collection chamber 20, part of the water flow impacts the outer side of the groove wall of the groove 2121, and then the water flow bypasses the groove 2121 and continues to flow; part of the water flow flows along the groove bottom 21212, and then impacts the chamber shell 21 and turns. This is conducive to increasing the flow path of the water flow in the collection chamber 20 and increasing the precipitation time of impurities with a specific gravity greater than that of washing water; the water flow finally reaches the groove bottom 21212 and flows out through the water flow channel.

[0036] In some embodiments of the present application, the water flow channel is a plurality of filter holes 21211 provided at the bottom 21212 of the groove 2121, and the filter holes 21211 can filter the wire scraps. By providing the filter holes 21211, the wire scraps can be filtered by the filter holes 21211 and can also filter the wire scraps; the wire scraps in the washing water will be filtered by the filter holes 21211 and then adhere to the filter holes 21211. The flow direction of the washing water entering the collecting chamber 20 from the water inlet 11 is arranged parallel to the bottom of the trough 21212, that is, the filter hole 21211 is perpendicular to the water flow reaching there, so that part of the water flow hits the filter hole 21211 from the side, which can wash away impurities such as wire scraps adhering to the filter hole 21211 to avoid clogging the filter hole 21211; and it can be achieved that the impurities with a specific gravity greater than that of water in the washing water that hits the filter hole from the side can move along the water flow direction and settle downward, and the sinking place of impurities such as mud and sand can be slightly away from directly below the filter hole 21211, thereby avoiding the rapid accumulation of impurities directly below the filter hole 21211.

[0037] In some other embodiments, the water flow channel may also be a hole-like structure opened at the bottom 21212 of the groove 2121, which only serves to pass water.

[0038] In some embodiments of the present application, a water inlet 2111 is provided on the cavity shell 21 for allowing the water flow from the water inlet 11 to flow into the cavity, and the water inlet 2111 is arranged opposite to the water inlet 2211. The water inlet 2111 is used to avoid the water flow out of the water inlet 2211, so that after the water flow flows in from the water inlet 2211, the water flow passes through the water inlet 2111 and directly reaches the cavity of the collection chamber 20. It is preferably arranged that the area of ​​the water inlet 2111 is larger than the area of ​​the water outlet end of the water inlet 2211 to ensure that the water flow can pass through the water inlet 2111.

[0039] In some embodiments of the present application, see Figure 5-Figure 7 As shown, the chamber housing 21 comprises a cylindrical portion 211, a blocking portion 213 disposed at a first end of the cylindrical portion 211, a filtering portion 212 disposed at a second end of the cylindrical portion 211, and a groove 2121 disposed on the filtering portion 212. The water outlet 2111 extends toward the first end of the cylindrical portion 211, so that the opening area of ​​the water outlet 2111 is increased.

[0040] In some embodiments of the present application, the filter part 212 is separately provided from the cylindrical part 211, and the filter part 212 is fixed to the cylindrical part 211. The filter part 212 has a filter bottom 2120 and a mounting edge 2123 extending from the filter bottom 2120 toward the cylindrical part 211, and the mounting edge 2123 is located inside the cylindrical part 211. The water outlet 2111 extends toward the second end of the cylindrical part 211, and the water outlet 2111 is open at the second end, and a avoidance opening 2124 matching the water outlet 2111 is provided on the mounting edge 2123. A folded edge extending outward is provided at the end of the avoidance opening 2124, and the folded edge is located inside the water outlet 2111.

[0041] In some embodiments of the present application, the groove 2121 is coaxially arranged with the collection chamber 20. The ratio of the diameter of the groove bottom 21212 of the groove 2121 to the diameter of the cavity is less than 1 / 3. The radial dimension of the groove 2121 gradually decreases in the direction close to the groove bottom 21212, so that part of the water flow that impacts the outer side of the groove wall of the groove 2121 turns and flows along the outer side of the groove wall of the groove 2121 toward the blocking portion 213, which is beneficial to extend the water flow path and improve the sedimentation effect; and it is beneficial to slow down the flow rate of the water flow after passing through the water flow channel. After the washing water in the collection chamber 20 flows out through the filter hole 21211, it flows outward along the groove 2121.

[0042] In some embodiments of the present application, the collection chamber 20 is assembled and unassembled with the filter housing 10 by rotation. That is, when the collection chamber 20 is installed, the collection chamber 20 is extended into the filter housing 10, and then the collection chamber 20 is rotated to achieve assembly and fixation in the filter housing 10. When the collection chamber 20 is disassembled, the collection chamber 20 is rotated in the opposite direction to release the fixation between the collection chamber 20 and the filter housing 10, and then the collection chamber 20 is pulled outward to achieve disassembly of the collection chamber 20. When the sediment collection device 100 is working, the collection chamber 20 is in an assembled and fixed state, and impurities such as sediment will begin to settle and accumulate from the lowest point of the cavity; the water outlet 211 is set higher than the lowest point of the cavity, that is, the lowest point of the water outlet 211 is higher than the lowest point of the cavity, so as to prevent the sediment and other impurities from reaching the water outlet 211, causing the sediment to fall from the water outlet 211 into the filter housing 10. When the collecting chamber 20 is disassembled, the water outlet 211 rotates with the collecting chamber 20 by rotating the collecting chamber 20. Specifically, after the water outlet 211 rotates upward to an upward state, the fixing between the collecting chamber 20 and the filter housing 10 is released, and the collecting chamber 20 can be moved outward and taken out. When the collecting chamber 20 is disassembled, the water outlet 2111 is in an upward state, which prevents impurities in the collecting chamber 20 from falling into the filter housing 10, and avoids cleaning the impurities in the filter housing 10. After the collecting chamber 20 is taken out, the collected impurities can be poured out.

[0043] Preferably, the collecting chamber 20 is fastened in the filter housing 10 by threaded connection, and the angle of rotation of the collecting chamber 20 from the fixed state to the restricted released state is set to be less than 70 degrees.

[0044] In some embodiments of the present application, the groove 2121 is spaced apart from the lowest point of the cavity. A water outlet 12 is provided on the filter housing 10, and the water outlet 12 is arranged opposite to the open end of the groove 2121. The water flowing out of the groove 2121 can reach the water outlet 12. Example

[0045] In this embodiment, a shoe washing machine having the above-mentioned sediment collection device 100 is used to filter and collect sediment in the drainage pipe and prevent impurities from clogging the filter holes, which is conducive to maintaining smooth drainage.

[0046] See also Figure 1-Figure 8 As shown, a sand collecting device 100 for a shoe washing machine comprises: a filter housing 10 and a collecting chamber 20. The filter housing 10 is connected to the drainage pipeline of the shoe washing machine so that the discharged washing water flows through the sand collecting device 100. The collecting chamber 20 is detachably arranged in the filter housing 10, and is used to collect impurities such as sand in the washing water flowing through the drainage pipeline, and can be detached to pour out the impurities.

[0047] The collecting chamber 20 has a chamber shell 21, the chamber shell 21 is arranged to form a chamber, a groove 2121 extending into the chamber is provided on the chamber shell 21, the groove 2121 is spaced apart from the lowest point of the chamber, a water flow channel is opened on the groove 2121, and the water flow channel is used for the washing water in the chamber to flow out. After the washing water in the drainage pipeline enters the cavity through the filter shell 21, the mud and other heavy impurities in the washing water will sink, and the water flow channel is set on the groove 2121, so that the water flow cannot directly impact and flow through the water flow channel, which is beneficial to extend the path of the water flow in the cavity and promote the precipitation of impurities such as mud and sand; in the cavity, due to the downward precipitation of mud and sand, during the precipitation process, the amount of mud and sand contained in the washing water at the high point in the cavity is lower than the amount of mud and sand contained in the washing water at the low point in the cavity. By setting the groove 2121 and the lowest point of the cavity at an interval, the water flow channel and the lowest point of the cavity have a certain distance, so that during the sedimentation process, the bottom washing water in the cavity carrying more mud and sand will not directly reach the water flow channel. First, it can reduce the flow speed of the bottom washing water, which is beneficial to the precipitation of mud and sand; second, it can reduce the mud and sand reaching the water flow channel and reduce the outflow of mud and sand, which is beneficial to improve the collection effect of the mud and sand collection device; third, it can avoid the silt after precipitation from being blocked in the water flow channel, which is beneficial to keep the drainage smooth.

[0048] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to replace some of the technical features therein by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions claimed to be protected by the present invention.

Claims

1. A sand collecting device for a shoe washing machine, characterized in that: include: A filter housing connected to a drainage pipeline of the shoe washing machine; a collecting chamber detachably disposed in the filter housing; The collecting chamber comprises a chamber shell, the chamber shell is arranged to form a chamber, the chamber shell is provided with a groove extending into the chamber and used to promote the sedimentation of mud and sand in the chamber, the groove is spaced apart from the lowest point of the chamber, and a water flow channel for the washing water in the chamber to flow out is opened on the groove.

2. The sediment collection device according to claim 1, characterized in that: The filter housing is provided with a water inlet, the water flow channel is opened at the bottom of the groove, and the axis of the water inlet is parallel to or coplanar with the bottom of the groove.

3. The sediment collection device according to claim 2, characterized in that: The water flow channel is a hole-shaped structure opened at the bottom of the groove; or the water flow channel is a plurality of filter holes opened at the bottom of the groove, and the filter holes can play a role in filtering wire scraps.

4. The sediment collection device according to claim 2, characterized in that: The projection of the groove bottom toward the water inlet is located inside the water inlet.

5. The sediment collection device according to claim 2, characterized in that: The cavity shell is provided with a water outlet for the water flow from the water inlet to flow into the cavity, and the water outlet is arranged opposite to the water inlet; the area of ​​the water outlet is larger than the area of ​​the water outlet end of the water inlet.

6. The sediment collection device according to claim 5, characterized in that: The chamber shell comprises a cylindrical portion, a blocking portion arranged at a first end of the cylindrical portion, and a filtering portion arranged at a second end of the cylindrical portion. The groove is arranged on the filtering portion, and the water outlet extends toward the first end of the cylindrical portion.

7. The sediment collection device according to claim 6, characterized in that: The filter portion is snap-fitted and fixed to the cylindrical portion. The filter portion comprises a filter bottom and a mounting edge extending from the filter bottom toward the cylindrical portion. The mounting edge is located at the inner side of the cylindrical portion.

8. The sediment collection device according to claim 7, characterized in that: The water outlet extends toward the second end of the cylindrical portion, the water outlet is openly arranged at the second end, and an escape opening matching the water outlet is opened on the mounting edge.

9. The sediment collection device according to any one of claims 5 to 8, characterized in that: The collecting chamber can be assembled and unassembled with the filter housing by rotation; when the collecting chamber is in an assembled and fixed state, the water outlet is higher than the lowest point of the chamber; when the collecting chamber is disassembled, the water outlet is rotated upward to an upward state, and the collecting chamber can be moved outward to be taken out.

10. A shoe washing machine, characterized in that: A sediment collecting device according to any one of claims 1 to 9.

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