Drainage module of clothes treatment equipment and clothes treatment equipment

By staggering the axes of the filtration chamber and the pumping chamber in the drainage module of the garment processing equipment, the problem of low efficiency caused by water flow bends in the drainage pipe is solved, achieving more efficient drainage and filtration, and improving the user experience.

CN223893081UActive Publication Date: 2026-02-10QINGDAO HAIER DRUM WASHING MACHINE CO LTD
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Patent Information

Application Number
CN202520489721.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-10
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

In existing garment processing equipment, when the filtration chamber and pumping chamber in the drainage pipe are connected, the water flow is prone to bends, resulting in low drainage efficiency and poor filtration effect.

Method used

The axes of the filter chamber and the pumping chamber in the drainage pipeline are arranged in an alternating pattern. The washing water enters the filter chamber directly and is discharged through the pumping chamber. The filter chamber and the pumping chamber are arranged horizontally in the left and right directions. A pressure guide pipe is installed in the drainage pipeline to detect the water level and ensure accurate drainage.

Benefits of technology

It improves drainage efficiency and filtration effect, ensures smooth water flow during drainage, reduces water accumulation at bends, and enhances user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223893081U_ABST
Patent Text Reader

Abstract

The utility model discloses a drainage module of clothes processing equipment, and belongs to the technical field of household appliances. The drainage module of the clothes processing equipment comprises a drainage pipeline used for draining washing water; the drainage mechanism is arranged on the drainage pipeline; the drainage mechanism is provided with a filtering chamber and a pumping chamber which are communicated with each other, and discharged washing water flows through the filtering chamber and the pumping chamber in sequence; the filtering chamber is used for filtering thread scraps, and the pumping chamber is used for adding drainage power in a water path; the axis of the filtering cavity and the axis of the pumping cavity are arranged in a staggered mode. According to the drainage module of the clothes processing equipment, the axis of the filtering cavity in the drainage pipeline and the axis of the pumping cavity are arranged in the staggered mode, washing water in the drainage pipeline can directly enter the filtering cavity, and then the washing water filtered by the filtering cavity is directly discharged through the pumping cavity. The problem that bending reversing is arranged in the drainage process is avoided, the drainage efficiency can be improved, and the user experience is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of household appliance technology, specifically, it relates to a drainage module and clothing processing equipment for clothing processing. Background Technology

[0002] In existing technology, clothing processing equipment is a device capable of washing, rinsing, dehydrating, and / or drying clothes. Taking a drum washing machine as an example, a drum washing machine relies on internal mechanical control to generate centrifugal force, simulating the principle of beating clothes with a stick, and then uses detergent and water to wash the clothes and spin-dry them. Clothing processing equipment brings great convenience to people.

[0003] For drum washing machines, existing drainage methods include top drainage and bottom drainage. Bottom drainage means that the washing water is discharged from the bottom of the garment handling unit. Bottom drainage has a simpler structure and does not require an additional power unit. Top drainage means that the washing water is discharged from the top of the garment handling unit. Top drainage drains water quickly, is flexible in installation, and the drain pipe is located at the top, reducing the risk of odor backflow.

[0004] Referring to Chinese Patent Publication No. CN220952583, a drainage assembly is disclosed, including a housing portion having a connected inlet filter chamber and a drainage chamber for mounting on the base of a garment processing device; a first drainage pipe, the first end of which is connected to the drainage chamber, and the second end of which extends away from the housing portion; and a pumping unit disposed in the housing portion for pumping liquid from the drainage chamber to the outside of the housing portion. In this application, when the inlet pipe is connected to the inlet filter chamber, because the inlet filter chamber and the drainage chamber are connected in the front-to-back direction, the inlet pipe needs to bend and change direction, causing the drained water to accumulate at the bend. Therefore, for top-drainage systems, improving drainage efficiency is a problem that urgently needs to be solved.

[0005] In view of this, this utility model is hereby proposed. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art. The purpose is to provide a drainage module for a clothing processing device. By intersecting the axis of the filter chamber and the axis of the pumping chamber in the drainage pipe, the washing water in the drainage pipe can directly enter the filter chamber, thereby improving drainage efficiency.

[0007] Another objective is to provide a garment processing device in which the washing water inside the drum module can be quickly discharged, while improving the filtration effect.

[0008] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0009] A drainage module for a garment processing device, comprising:

[0010] Drainage pipes are used to drain washing water;

[0011] A drainage mechanism is installed on the drainage pipe;

[0012] The drainage mechanism is equipped with a connected filter chamber and a pumping chamber, through which the washing water flows sequentially; the filter chamber is used to filter lint, and the pumping chamber is used to add drainage power in the water path;

[0013] The axes of the filter chamber and the pumping chamber are staggered.

[0014] Furthermore, the radial outlet of the filter chamber is connected to the axial inlet of the pumping chamber.

[0015] Furthermore, the drainage pipeline includes a first pipe section and a second pipe section. The inlet of the first pipe section and the outlet of the second pipe section constitute the inlet and outlet of the drainage pipeline, respectively. The outlet of the drainage pipeline is higher than the inlet of the drainage pipeline. The pumping chamber and the filtering chamber are arranged horizontally in the left-right direction.

[0016] Furthermore, the axial inlet of the filter chamber is connected to the outlet of the first section of the drainage pipe, and the first section extends from top to bottom along the water flow direction;

[0017] The radial outlet of the pumping chamber is connected to the inlet of the second section of the drainage pipeline, which extends from bottom to top along the water flow direction.

[0018] This utility model also provides a garment processing device, including a frame assembly, a tube module, and the aforementioned drainage module;

[0019] The cylindrical module is disposed on the frame assembly;

[0020] The drainage mechanism is located below the cylinder module;

[0021] The inlet of the drainage pipe is connected to the drain outlet of the cylindrical module and the filter chamber;

[0022] The portion of the drainage pipe between the drain outlet of the cylindrical module and the drainage mechanism extends from top to bottom.

[0023] Furthermore, the drain outlet of the cylindrical module is opened opposite to the inlet of the filter chamber; the drain outlet of the cylindrical module and the inlet of the filter chamber are directly connected through the first section of the drain pipe; the first section extends downward at an incline along the direction of the drain water flow.

[0024] The inlet of the drainage pipe is connected to the drain outlet of the cylinder module via a corrugated connecting pipe that extends from top to bottom along the drainage direction.

[0025] Furthermore, the drainage mechanism is located below the rear side of the cylinder module, and the frame assembly is provided with a drainage pipe installation port. The drainage pipe installation port is located above the outlet of the pumping chamber, and the discharge pipe installation port is higher than the maximum water level of the cylinder module. The second section of the drainage pipe extends vertically upward from the outlet of the pumping chamber for a certain length and then extends horizontally for a certain length so that the water outlet end of the drainage pipe passes through the discharge pipe installation port.

[0026] Furthermore, the drainage mechanism includes a drainage pump and a filter, which are located at the bottom of the frame assembly. The drainage pump has a pumping chamber, and the filter has a filtering chamber.

[0027] The filter chamber has a cleaning port that penetrates the frame structure and is used to disassemble the filter element.

[0028] Furthermore, a pressure-guiding pipe is connected to the drainage pipe;

[0029] The pressure guide pipe is located between the drain outlet of the cylinder module and the drainage mechanism;

[0030] A water level sensor is provided at one end of the pressure guiding pipe, and the water level sensor detects the pressure in the pressure guiding pipe.

[0031] Furthermore, the pressure-conducting tube extends a certain length from bottom to top;

[0032] The upper end of the pressure guiding pipe is connected to the water level sensor via a connecting pipe;

[0033] The water level sensor is higher than the highest water level inside the cylinder module;

[0034] The water level sensor is located on the top of one side of the frame assembly.

[0035] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art.

[0036] 1. The drainage module of the clothing processing equipment of this utility model sets the filter chamber and the pumping chamber in the drainage mechanism to be in the left and right direction. The washing water in the drainage pipe can directly enter the filter chamber, and then the washing water filtered in the filter chamber is directly discharged through the pumping chamber. This avoids the problem of setting up bends and reversals in the drainage process, which can improve drainage efficiency and improve user experience.

[0037] 2. The drainage module of the clothing processing equipment of this utility model, by setting a bend between the filter chamber and the pumping chamber, allows the washing water entering the filter chamber from the drain pipe to stay in the filter chamber for a longer time, thereby achieving a better filtration effect.

[0038] 3. In order to ensure the accuracy of water intake, the drainage module of the clothing processing equipment of this utility model needs to detect and judge the water level in the cylinder module. By detecting the water level in the cylinder module, when the water level in the cylinder module reaches the preset height, no more water will be introduced into the cylinder module.

[0039] Meanwhile, this utility model has a simple structure, significant effects, and is suitable for widespread use.

[0040] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0041] The accompanying drawings, as part of this utility model, are used to provide a further understanding of the present utility model. The illustrative embodiments and descriptions of the present utility model are used to explain the present utility model, but do not constitute an undue limitation of the present utility model. Obviously, the drawings described below are merely some embodiments; those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:

[0042] Figure 1 This is a partial structural schematic diagram of the clothing processing equipment of this utility model;

[0043] Figure 2 This is a structural schematic diagram of the clothing processing equipment in this utility model from another angle;

[0044] Figure 3 This is a structural schematic diagram of the clothing processing equipment in this utility model from another angle;

[0045] Figure 4 This is an installation diagram of the cylinder module and drainage module of this utility model;

[0046] Figure 5 This is a structural schematic diagram of the drainage module of this utility model.

[0047] In the diagram: 100, cylindrical module; 400, frame assembly; 900, drainage module; 910, drainage pipe; 911, first pipe section; 912, second pipe section; 920, drainage mechanism; 921, filter chamber; 922, pumping chamber; 930, drain outlet; 940, drain pipe installation port; 950, pressure guide pipe; 960, water level sensor; 970, cleaning port; 980, corrugated connecting pipe.

[0048] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0049] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0050] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0051] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0052] like Figures 1 to 5 As shown in the embodiment of this utility model, a clothing processing device is introduced, including a frame assembly 400 and a tube module 100. The frame assembly 400 forms an installation space, and the tube module 100 is installed on the frame assembly 400 through a vibration damping component. The frame assembly 400 is provided with a clothing loading port.

[0053] In this embodiment, the frame assembly 400 is typically provided with a housing assembly on its outer side. The housing assembly is generally composed of steel plates or resin molded parts and is used to protect components such as the cylindrical module 100 and the drive mechanism. The opening of the cylindrical module 100 is typically connected to the clothing loading port on the frame assembly 400 via a window gasket.

[0054] In this embodiment of the invention, the clothing processing device can be a washing machine, a washer-dryer combo, etc. For ease of description, a drum-type washing machine will be used as an example for discussion:

[0055] Front-loading washing machines are designed to mimic the principle of beating clothes with a stick. The electric motor rotates the outer drum, causing clothes to be repeatedly lifted and tumbled within it. Combined with the action of detergent and water, this repetitive motion cleans the clothes. Because of their large drum capacity, front-loading washing machines can wash delicate fabrics like cashmere and silk, minimizing wear and tear and effectively preventing clothes from tangling.

[0056] The main function of spin-drying clothes is to respond to the user's selection of the spin-drying function when the user needs to spin-dry the clothes. The washing machine then rotates according to the preset spin-drying process, thereby using the centrifugal force of high-speed rotation to remove some of the water from the clothes.

[0057] In this embodiment, when the drum washing machine has a twin-tub structure, the tub module 100 includes an outer tub and an inner tub fitted inside the outer tub. The axis of the outer tub extends horizontally or slightly upward at the tub opening. The outer tub is movably mounted on the frame assembly 400. A drive mechanism is installed on the rear side of the bottom of the outer tub. The motor shaft of the drive motor can be directly or via a reduction clutch connected to the inner tub to drive the inner tub to rotate and perform washing, spin-drying, and other treatments on the clothes inside the inner tub.

[0058] In this embodiment, the garment processing equipment also includes a drainage module 900 for draining the washing water from the drum module 100. Garments are placed inside the inner drum, and a drive motor rotates the inner drum. The garments are continuously lifted and tumbled within the inner drum, and with the combined action of the washing liquid and water, the garments are cleaned. After washing, the washing water in the inner drum enters the outer drum and is then drained through the drain outlet 930 on the outer drum.

[0059] The inner drum is generally equipped with multiple dehydration holes that connect the inside and outside of the drum. These holes connect the inner drum to the inner and outer drums, allowing the washing water to flow cross-currently within and between the inner and outer drums. This cross-current water flow is used to wash and dehydrate the clothes inside the inner drum.

[0060] Of course, the inner drum in this embodiment can also be a non-perforated inner drum. For example, the inner drum does not have a normally open spin-dry port, so that after the inner drum cover closes the inner drum opening, the inner drum forms a sealed water container for use by the clothing processing equipment. When the clothing processing equipment performs spin-drying, the centrifugal force generated by the high-speed rotation of the inner drum can open the valve plug blocking the spin-dry port to drain water. This prevents the washing water from flowing cross-flowing between the inside and outside of the inner drum during washing, effectively avoiding the secondary pollution of clothes caused by dirt entering the inner drum between the inner and outer drums. The spin-dry port with the open valve plug of the inner drum connects the inside of the inner drum with the inside of the outer drum, and then the water is discharged from the clothing processing equipment through the drainage module 900.

[0061] In this embodiment, the drainage module 900 includes a drainage pipe 910 and a drainage mechanism 920. One end of the drainage pipe 910 is connected to the tubular module 100, and the other end extends to the outside of the clothing processing device. The end of the drainage pipe 910 extending to the outside of the clothing processing device can be directly connected to a floor drain, etc. The drainage mechanism 920 is used to control the flow of drainage. The drainage mechanism 920 is disposed on the drainage pipe 910, and is usually located inside the frame assembly 400, installed at the bottom of the frame assembly 400. In this embodiment, the frame assembly 400 is U-shaped and is mounted on a base.

[0062] In this embodiment, when the drainage mechanism 920 is installed at the bottom of the frame assembly 400, the drainage pipe 910 is divided into a first section and a second section for ease of installation. The inlet end of the first section of the drainage pipe 910 is connected to the drain outlet 930 of the cylinder module 100. The first section of the drainage pipe 910 extends towards the drainage mechanism 920 until its outlet end is connected to the inlet end of the drainage mechanism 920. The inlet end of the second section of the drainage pipe 910 is connected to the outlet end of the drainage mechanism 920. The second section of the drainage pipe 910 continues to extend until it reaches the outside of the garment processing equipment.

[0063] In this embodiment, the first section of the drainage pipe 910 is at least partially retractable to reduce the impact of vibration of the cylinder module 100.

[0064] In this embodiment, the inlet of the drainage pipe 910 is connected to the drain outlet 930 of the cylindrical module 100 via a corrugated connecting pipe 980, which extends from top to bottom along the drainage direction.

[0065] When the drainage module 900 adopts a top-drainage method, the drainage mechanism 920 includes a drain pump. Since the drain outlet 930 of the drum module 100 is located at the lowest point of the drum module 100, while the drain pipe installation port 940 of the garment handling equipment is located above the garment handling equipment, the washing water needs to be lifted from a lower to a higher position during the drainage process, thus requiring additional power. By setting up a drain pump, the washing water in the drum module 100 is lifted from the lowest point to the highest point, thereby achieving the purpose of top-drainage.

[0066] In this embodiment, since the drain pump cannot achieve a blocking effect, and since the drum module 100 and the drain pipe 910 are connected, according to the principle of communicating vessels, the liquid level in the drain pipe 910 is the same as the liquid level in the drum module 100. Therefore, the outlet end of the drain pipe 910 should be higher than the highest point of the drum module 100. Even if the washing water in the drum module 100 reaches its highest point, because the outlet end of the drain pipe 910 should be higher than the highest point of the drum module 100, the washing water in the drum module 100 cannot overflow through the drain pipe 910 when the drain pump stops working.

[0067] In this embodiment, the drain pump can be installed close to the side wall of the frame assembly 400. The first section of the drain pipe 910 extends horizontally to connect with the inlet end of the drain pump, and the second section of the drain pipe 910 extends vertically upward until it exceeds the highest water level of the cylinder module 100.

[0068] In this embodiment, when washing clothes, an appropriate amount of washing water needs to be added to the drum module 100 to avoid insufficient washing of the clothes due to too little water, and to avoid waste of water resources due to too much water. Therefore, in order to ensure the accuracy of water intake, it is necessary to detect and judge whether the water level in the drum module 100 has reached the required water level.

[0069] In this embodiment, in order to solve the above-mentioned problems, the water level inside the cylinder module 100 is detected, and when the water level inside the cylinder module 100 reaches a preset height, water is no longer introduced into the cylinder module 100.

[0070] Specifically, the garment processing equipment includes a pressure guide pipe 950 and a water level sensor 960. The pressure guide pipe 950 is connected to the water inlet pipe, and the connection point between the pressure guide pipe 950 and the water inlet pipe is located between the cylinder module 100 and the drainage mechanism 920. The water level sensor 960 is located at one end of the pressure guide pipe 950 and is used to detect the liquid level height inside the pressure guide pipe 950.

[0071] Since the pressure-conducting pipe 950 is connected to the cylinder module 100 via the drain pipe 910, and since the drain pipe 910 is connected to the lowest point of the cylinder module 100 and extends horizontally for a certain distance, according to the principle of communicating vessels, the liquid level in the pressure-conducting pipe 950 is the same as the liquid level in the cylinder module 100. The liquid level in the cylinder module 100 is obtained by detecting the liquid level in the pressure-conducting pipe 950 using the water level sensor 960.

[0072] In this embodiment, the pressure-conducting pipe 950 extends upward from its connection with the drainage pipe 910, and the end height of the pressure-conducting pipe 950 is higher than the highest point of the cylindrical module 100. According to the principle of communicating vessels, the liquid level in the pressure-conducting pipe 950 is the same as the liquid level in the cylindrical module 100. Even if the water level in the cylindrical module 100 reaches its highest point, water will not overflow from the pressure-conducting pipe 950, ensuring the accuracy of water level detection. During its extension, the pressure-conducting pipe 950 can be fixed to the frame assembly 400 using clamps, buckles, etc.

[0073] When the water source enters the cylinder module 100, the cylinder module 100 will enter the pressure guide pipe 950 through the drain pipe 910. As the water level in the cylinder module 100 rises, the liquid level in the pressure guide pipe 950 also rises. The water level sensor 960 determines whether the liquid level in the cylinder module 100 has reached the preset height based on the change in the liquid level in the pressure guide pipe 950.

[0074] In this embodiment, the water level sensor 960 can take various forms, such as a pressure-sensing water level sensor 960, a photoelectric water level sensor 960, etc. Depending on the type of water level sensor 960, its installation location also varies; it can be installed at the end furthest from the drainage pipe 910, or at the end closest to the drainage pipe 910.

[0075] Specifically, when the water level sensor 960 is a pressure-sensing type, its working principle is as follows: When the water level in the pressure-conducting pipe 950 rises, the water level sensor 960 senses an increase in liquid pressure, thereby changing the air volume or diaphragm position inside the sensor. This change can be converted into an electrical signal, such as a change in inductance, capacitance, or oscillation frequency, which is then detected and processed by the control module of the garment processing equipment. The control module determines whether the current water level has reached the preset value based on the received signal and controls the on / off state of the water distributor, thereby controlling the flow of water.

[0076] In this embodiment, since the pressure-sensing water level sensor 960 determines the liquid level in the pressure-conducting pipe 950 by sensing changes in liquid pressure, the water level sensor 960 is installed at one end close to the drain pipe 910, that is, at the lowest part of the pressure-conducting pipe 950.

[0077] In this embodiment, when the water level sensor 960 is installed at the bottom, it can be fixed to the bottom of the frame assembly 400. Specifically, this can be achieved through screwing, snap-fitting, or connection and fixation via connectors, etc. Alternatively, it can be fixed to the cylindrical module 100, again through screwing, snap-fitting, or connection and fixation via connectors, etc.

[0078] When the water level sensor 960 is a photoelectric water level sensor, its specific working principle is as follows: When the water level in the pressure-conducting pipe 950 rises, the change in liquid level is detected by the refraction or reflection of light in the liquid. This change can be converted into an electrical signal, such as a change in inductance, capacitance, or oscillation frequency, which is then detected and processed by the control module of the garment processing equipment. The control module determines whether the current water level has reached the preset value based on the received signal and controls the opening and closing of the water distributor, thereby controlling the flow of water.

[0079] Because the photoelectric water level sensor 960 determines the liquid level in the pressure guide pipe 950 by emitting light towards the highest point of the liquid surface and using the reflection of the light, the water level sensor 960 needs to be installed at the end away from the drain pipe 910.

[0080] In this embodiment, the water level sensor 960 can be installed on the top or side wall of the frame assembly 400. Specifically, the top or side wall of the frame assembly 400 is provided with a mounting part, and the water level sensor 960 can be connected and fixed to the mounting part by screws, snap-fit, or connectors. The mounting part is located on the frame assembly 400 on one side of the cylindrical module 100.

[0081] In this embodiment, the frame component 400 has a left-right symmetrical structure, and the drainage module 900 can be located on the left or right side of the cylinder module 100. At the same time, the symmetrical structure can be used to achieve quick installation and improve adaptability.

[0082] In this embodiment, the working principle of the drainage module 900 of the garment processing equipment is as follows: When water enters the drum module 100, the drainage mechanism 920 is closed, preventing drainage. The washing water in the drum module 100 enters the pressure guide pipe 950 through part of the drainage pipe 910. When the water level in the pressure guide pipe 950 rises, the water level sensor 960 senses a change in liquid pressure, or a change in light refraction or reflection in the liquid. This change can be converted into an electrical signal, which is then detected and processed by the control module of the garment processing equipment. The control module determines whether the current water level has reached a preset value based on the received signal and controls the opening and closing of the water distributor, thereby controlling the flow of water.

[0083] In this embodiment, the drainage mechanism 920 includes a drainage pump and a filter. The drainage pump has a pumping chamber 922, and the filter has a filtering chamber 921. The filtering chamber 921 and the pumping chamber 922 are connected, allowing the discharged washing fluid to flow through them sequentially. The filtering chamber 921 is used to filter lint, and the pumping chamber 922 is used to add drainage power to the water path. The axes of the filtering chamber 921 and the pumping chamber 922 are staggered.

[0084] By staggering the axis of the filter chamber 921 and the axis of the pumping chamber 922 in the drain pipe 910, the washing water in the drain pipe 910 can directly enter the filter chamber 921, and then the washing water filtered by the filter chamber 921 can be directly discharged through the pumping chamber 922. This avoids the problem of setting up bends and reversals during the drainage process, which can improve drainage efficiency and enhance user experience.

[0085] In this embodiment, the first pipe section 911 is connected to the filter chamber 921, and the second pipe section 912 is connected to the pumping chamber 922. Furthermore, the first pipe section 911 connects the inlet of the drain pipe 910 to the filter chamber 921, and the second pipe section 912 connects the outlet of the drain pipe 910 to the pumping chamber 922.

[0086] In this embodiment, the radial outlet of the filter chamber 921 is connected to the axial inlet of the pumping chamber 922. Specifically, a reversing section exists between the filter chamber 921 and the pumping chamber 922 so that the water flow direction in the filter chamber 921 is perpendicular to the water flow direction in the pumping chamber 922. Washing water entering the filter chamber 921 from the drain pipe 910 can remain in the filter chamber 921 for a longer time, thereby achieving a better filtration effect.

[0087] In this embodiment, the pumping chamber 922 and the filtering chamber 921 are arranged horizontally in the left-right direction. This saves installation space and makes full use of the space at the bottom of the cylindrical module 100.

[0088] In this embodiment, the first section 911 of the drain pipe 910 extends downward at an angle to the inlet of the filter chamber 921, and the second section 912 of the drain pipe 910 extends upward from the outlet of the pumping chamber 922 until it exceeds the highest water level of the cylinder module 100. Further, in this embodiment, the radial outlet of the pumping chamber 922 is connected to the second section 912, and the axial inlet of the filter chamber 921 is connected to the first section 911.

[0089] In this embodiment, the drain outlet 930 of the cylindrical module 100 is higher than the inlet of the filter chamber 921, and the drain outlet 930 of the cylindrical module 100 and the inlet of the filter chamber 921 are directly connected through the drain pipe 910.

[0090] In this embodiment, the axial inlet of the filter chamber 921 is connected to the outlet of the first pipe section 911 of the drain pipe 910, and the first pipe section 911 extends from top to bottom along the water flow direction. The radial outlet of the pumping chamber 922 is connected to the inlet of the second pipe section 912 of the drain pipe 910, and the second pipe section 912 extends from bottom to top along the water flow direction.

[0091] In this embodiment, the drain outlet 930 of the cylindrical module 100 is opened opposite to the inlet of the filter chamber 921; the drain outlet 930 of the cylindrical module 100 and the inlet of the filter chamber 921 are directly connected through the first pipe section 911 of the drain pipe 910; the first pipe section 911 extends downward at an incline along the direction of the drain water flow.

[0092] In this embodiment, the drainage mechanism 920 is located below the rear side of the cylindrical module 100. A drainage pipe mounting port 940 is provided on the frame assembly 400. The drainage pipe mounting port 940 is located above the outlet of the pumping chamber 922 and higher than the maximum water level of the cylindrical module 100. The drainage pipe 910 extends vertically upward from the outlet of the pumping chamber 922 for a certain length and then horizontally for a certain length so that the outlet end of the drainage pipe 910 passes through the drainage pipe mounting port 940. The drainage pipe mounting port 940 is located on the frame assembly 400 opposite the bottom of the cylindrical module 100.

[0093] In this embodiment, the filter chamber 921 is provided with a cleaning port 970 for disassembling the filter element. The cleaning port 970 of the filter chamber 921 penetrates the frame assembly 400 to clean lint. The cleaning port 970 is located on the frame assembly 400 opposite to the bottom of the cylindrical module 100.

[0094] In this embodiment, a cover is provided on the cleaning port 970, and the cover is detachably connected to the cleaning port 970. Under normal circumstances, the cover seals the cleaning port 970, ensuring that the cleaning port 970 is in a closed state. When it is necessary to disassemble the filter, the cover can be removed, which is convenient and quick.

[0095] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. The implementation schemes in the above embodiments can also be further combined or replaced. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A drainage module for a garment processing device, characterized in that: include Drainage pipe (910) is used to drain washing water; A drainage mechanism (920) is provided on the drainage pipe (910); The drainage mechanism (920) is provided with a connected filter chamber (921) and a pumping chamber (922) for the washing water to flow through sequentially; the filter chamber (921) is used to filter lint, and the pumping chamber (922) is used to add drainage power in the water path; The axes of the filter chamber (921) and the pumping chamber (922) are arranged to intersect.

2. The drainage module of the clothing processing equipment according to claim 1, characterized in that: The radial outlet of the filter chamber (921) is connected to the axial inlet of the pumping chamber (922).

3. The drainage module of the clothing processing equipment according to any one of claims 1-2, characterized in that: The drainage pipe (910) includes a first pipe section (911) and a second pipe section (912). The inlet of the first pipe section (911) and the outlet of the second pipe section (912) constitute the inlet and outlet of the drainage pipe (910), respectively. The outlet of the drainage pipe (910) is higher than the inlet of the drainage pipe (910). The pumping chamber (922) and the filtering chamber (921) are arranged horizontally in the left-right direction.

4. The drainage module of the clothing processing equipment according to claim 3, characterized in that: The axial inlet of the filter chamber (921) is connected to the outlet of the first pipe section (911) of the drain pipe (910), and the first pipe section (911) extends from top to bottom along the water flow direction. The radial outlet of the pumping chamber (922) is connected to the inlet of the second section (912) of the drainage pipe (910), which extends from bottom to top along the water flow direction.

5. A garment processing device, characterized in that: It includes a frame assembly (400), a cylindrical module (100), and a drainage module (900) as described in any one of claims 1-4; The cylindrical module (100) is disposed on the frame assembly (400); The drainage mechanism (920) is located below the cylindrical module (100); The inlet of the drainage pipe (910) is connected to the drain outlet (930) of the cylindrical module (100) and the filter chamber (921); The portion of the drainage pipe (910) between the drain outlet (930) of the cylindrical module (100) and the drainage mechanism (920) extends from top to bottom.

6. The garment processing equipment according to claim 5, characterized in that: The drain outlet (930) of the cylindrical module (100) is opened opposite to the inlet of the filter chamber (921); the drain outlet (930) of the cylindrical module (100) and the inlet of the filter chamber (921) are directly connected through the first pipe section (911) of the drain pipe (910); the first pipe section (911) extends downward at an incline along the direction of the drain water flow; The inlet of the drainage pipe (910) is connected to the drain outlet (930) of the cylindrical module (100) via a corrugated connecting pipe (980), which extends from top to bottom along the drainage direction.

7. The garment processing equipment according to any one of claims 5-6, characterized in that: The drainage mechanism (920) is located below the rear side of the cylindrical module (100). The frame assembly (400) is provided with a drainage pipe installation port (940). The drainage pipe installation port (940) is located above the outlet of the pumping chamber (922). The drainage pipe installation port (940) is higher than the maximum water level of the cylindrical module (100). The second pipe section (912) of the drainage pipe (910) extends vertically upward from the outlet of the pumping chamber (922) for a certain length and then extends horizontally for a certain length so that the water outlet end of the drainage pipe (910) passes through the drainage pipe installation port (940).

8. The garment processing equipment according to any one of claims 5-6, characterized in that: The drainage mechanism (920) includes a drainage pump and a filter, which are located at the bottom of the frame assembly (400); the drainage pump is provided with the pumping chamber (922), and the filter is provided with the filtering chamber (921); The filter chamber (921) is provided with a cleaning port (970), which extends through the frame assembly (400) and is used to disassemble the filter element.

9. The garment processing equipment according to any one of claims 5-6, characterized in that: A pressure-conducting pipe (950) is connected to the drainage pipe (910); The pressure guide pipe (950) is located between the drain outlet (930) of the cylindrical module (100) and the drainage mechanism (920); One end of the pressure guiding pipe (950) is equipped with a water level sensor (960), which detects the pressure in the pressure guiding pipe (950).

10. The garment processing equipment according to claim 9, characterized in that: The pressure-conducting tube (950) extends a certain length from bottom to top; The upper end of the pressure guiding pipe (950) is connected to the water level sensor (960) via a connecting pipe; The water level sensor (960) is higher than the highest water level inside the cylinder module (100); The water level sensor (960) is located on the top of one side of the frame assembly (400).