Laundry treating apparatus

By incorporating a suction and drainage device within a sealed garment processing drum in the garment processing unit, the problems of dirt accumulation and limited washing capacity caused by the inner and outer drum assembly are solved, achieving a compact structure and efficient cleaning.

CN114836945BActive Publication Date: 2026-05-22QINGDAO HAIER SMART TECH R & D CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QINGDAO HAIER SMART TECH R & D CO LTD
Filing Date
2021-01-15
Publication Date
2026-05-22

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    Figure CN114836945B_ABST
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Abstract

The present application provides a laundry treating device, comprising a laundry treating drum and a suction liquid discharging device, the laundry treating drum is installed on the support and is configured to accommodate laundry to be treated; the laundry treating drum is provided with a first lifting rib; the suction liquid discharging device is arranged in the first lifting rib; the suction liquid discharging device is configured to at least suck liquid in the laundry treating drum to discharge the liquid out of the laundry treating drum. The laundry treating device is not provided with an outer drum, the laundry treating drum can be expanded, and the washing capacity can be expanded. The suction liquid discharging device is used to directly discharge water, and the laundry treating drum can be drained. The suction liquid discharging device is arranged in the first lifting rib in the laundry treating drum, the internal space of the laundry treating drum can be fully utilized, the installation of the suction liquid discharging device does not occupy additional space, the washing capacity can be expanded. Moreover, the structure of the laundry treating drum and the laundry treating device is compact.
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Description

Technical Field

[0001] This invention relates to the field of clothing processing technology, and in particular to a clothing processing device. Background Technology

[0002] With the rapid development of society and the continuous improvement of people's living standards, the pace of life is getting faster and faster, making washing machines an indispensable appliance in the home. A washing machine is a cleaning appliance that uses electrical energy to generate mechanical action to wash clothes. The front-loading washing machine is a commonly used type. A front-loading washing machine generally consists of an inner drum and an outer drum that are nested together. The outer drum is sealed to hold water, while the inner drum holds the clothes. The inner drum rotates to tumble and wash the clothes. Simultaneously, the inner drum has dewatering holes, allowing water from the outer drum to flow into the inner drum to soak the clothes. Water from the inner drum then flows out through the dewatering holes to the outer drum. Finally, water from the clothes in the inner drum is discharged to the outer drum through the dewatering holes during the high-speed rotation of the inner drum, thus achieving the purpose of washing the clothes.

[0003] However, because the inner and outer drums are nested together, dirt easily accumulates between them during washing machine use. Furthermore, the nested design prevents users from cleaning the outer wall of the inner drum and the inner wall of the outer drum, leading to increased bacteria inside the washing machine and reduced washing efficiency and the cleanliness of washed clothes. Additionally, in existing washing machines, because the inner drum is enclosed by the outer drum, the washing process relies on the inner drum's rotation to tumble and wash clothes. This limits the washing capacity to the inner drum, resulting in low utilization of the internal space and preventing expansion of the washing capacity. Summary of the Invention

[0004] To overcome at least one drawback of existing washing machines, this invention provides a clothing handling device that has only a sealed washing drum, without a traditional outer drum. The device utilizes a suction and drainage system to draw liquid from the washing drum for discharge. However, the inventors have again discovered that optimizing the layout of the clothing handling device remains a challenge. Therefore, this invention provides a novel clothing handling device.

[0005] Specifically, the present invention provides a garment processing device, including a support, which further includes:

[0006] A garment processing cylinder, mounted on the support and configured to hold garments to be processed; a first lifting rib is provided inside the garment processing cylinder; and

[0007] A liquid suction and drainage device is disposed within the first lifting rib; the liquid suction and drainage device is configured to at least suction the liquid in the clothing processing drum to discharge the liquid from the clothing processing drum.

[0008] Optionally, the suction and drainage device is a first jet pump;

[0009] The first jet pump includes a liquid outlet diffuser, a constriction throat, and a working fluid inlet; the working fluid inlet, the constriction throat, and the liquid outlet diffuser are connected in sequence; the suction port is connected between the working fluid inlet and the constriction throat.

[0010] Optionally, the suction and drainage device has a suction port for the liquid to enter, the inside of the first lifting rib is connected to the inside of the clothing processing cylinder, and the suction port is disposed inside the first lifting rib.

[0011] Optionally, the liquid suction port is oriented radially outward from the clothing treatment drum.

[0012] Optionally, the inner wall of the garment processing drum is provided with a groove facing the liquid inlet at the position of the liquid suction port; or the inner peripheral wall of the garment processing drum is provided with an annular groove, and the liquid suction port is aligned with the annular groove.

[0013] Optionally, the working fluid inlet pipe, the constriction throat pipe, and the liquid outlet diffuser pipe extend along the extension direction of the first lifting rib;

[0014] The garment processing cylinder extends in the front-to-back direction, the first lifting rib extends in the front-to-back direction, and the working fluid inlet pipe, the constriction throat pipe and the liquid outlet diffuser pipe are arranged sequentially from front to back;

[0015] The working fluid inlet pipe is either a liquid inlet pipe or a gas inlet pipe.

[0016] Optionally, the garment processing tube is rotatably mounted on the support via a shaft assembly;

[0017] The shaft assembly is provided with a working fluid channel, and the first jet pump also has a working fluid inlet. The working fluid channel is connected to the working fluid inlet through a fluid supply pipeline. The shaft assembly is arranged such that the fluid supply pipeline rotates with the garment processing drum.

[0018] Optionally, the garment processing tube is rotatably mounted on the support via a shaft assembly;

[0019] The first jet pump also has a discharge port for discharging the liquid from the garment processing drum;

[0020] The shaft assembly is provided with a return liquid channel, and the outlet is connected to the return liquid channel through a drain pipe. The return liquid channel is also connected to a drain pipe. The shaft assembly is also arranged such that the drain pipe rotates with the clothing processing drum, and the drain pipe is in a stationary state.

[0021] Optionally, the garment processing device further includes a second jet pump.

[0022] The second jet pump has an inlet, and the first jet pump also has an outlet for discharging the liquid from the clothing treatment drum; the inlet of the second jet pump is connected to the outlet of the first jet pump, so that the second jet pump draws the liquid flowing out of the outlet of the first jet pump through the inlet of the second jet pump.

[0023] Optionally, there are multiple suction and drainage devices and multiple first lifting ribs, which are evenly distributed along the circumferential direction of the clothing processing cylinder;

[0024] The garment processing cylinder is also provided with a plurality of second lifting ribs, and the plurality of first lifting ribs and the plurality of second lifting ribs are evenly distributed along the circumferential direction of the garment processing cylinder.

[0025] In the clothing handling device of the present invention, the inner and outer drums of a conventional washing machine are combined into one unit using the clothing handling drum, which is a sealed container that can hold water and clothes and rotate to tumble and wash the clothes. Furthermore, since this clothing handling device does not have an outer drum, the clothing handling drum can be enlarged, thus expanding the washing capacity. The drainage device directly drains the clothes, achieving both washing drainage and dehydration drainage. Further, this clothing handling device may have only a washing function, only a dehydration function, or both washing and drainage functions. Of course, it may also have a drying function, either alone or separately.

[0026] Specifically, by placing the suction and drainage device within the first lifting rib inside the garment processing drum, the internal space of the drum can be fully utilized. The installation of the suction and drainage device does not occupy additional space, thus expanding the washing capacity. Furthermore, it makes the structure of the garment processing drum and the garment processing device more compact. Placing the suction and drainage device on the garment processing drum also facilitates its operation, ensuring stable liquid suction and efficient drainage.

[0027] The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments of the invention in conjunction with the accompanying drawings. Attached Figure Description

[0028] The following sections will describe some specific embodiments of the invention in detail by way of example and not limitation, with reference to the accompanying drawings. The same reference numerals in the drawings denote the same or similar parts or portions. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:

[0029] Figure 1 This is a schematic structural diagram of a clothing processing device according to an embodiment of the present invention;

[0030] Figure 2 This is a schematic partial structural diagram of a clothing processing apparatus according to an embodiment of the present invention;

[0031] Figure 3 This is a schematic partial structural diagram of a clothing processing apparatus according to an embodiment of the present invention;

[0032] Figure 4 This is a schematic diagram of the central shaft assembly in a clothing processing apparatus according to an embodiment of the present invention;

[0033] Figure 5 This is a schematic structural diagram of the main shaft in a garment processing apparatus according to an embodiment of the present invention. Detailed Implementation

[0034] Figure 1 This is a schematic structural diagram of a clothing processing apparatus according to an embodiment of the present invention, such as... Figure 1 As shown and referenced Figures 2 to 5 This invention provides a garment processing device, including a support 20, a garment processing cylinder 30, and a suction and drainage device. The support 20 may also be referred to as a housing. The garment processing cylinder 30 is mounted on the support 20 and configured to accommodate garments to be processed. The suction and drainage device has a suction port that communicates with the interior of the garment processing cylinder 30. The suction and drainage device is configured to at least draw liquid from the garment processing cylinder 30 through the suction port to discharge liquid from the garment processing cylinder 30, and the garment processing cylinder 30 is arranged such that liquid in the garment processing cylinder 30 is discharged only through the suction and drainage device.

[0035] When the clothing processing device of this embodiment of the invention is working, when the clothing processing device needs to drain water, such as after washing or after spin-drying, the suction and drainage device is activated. The suction and drainage device can extract the liquid in the clothing processing cylinder 30 through the suction port to realize the drainage of the clothing processing cylinder 30.

[0036] The clothing handling device of this invention integrates the inner and outer drums of a conventional washing machine into one unit using the clothing handling drum 30 and the suction and drainage device. The clothing handling drum 30 is a sealed container that can hold water and clothes, and also rotates to tumble and wash the clothes. Furthermore, since this clothing handling device does not have an outer drum, the clothing handling drum 30 can be enlarged, increasing the washing capacity. The suction and drainage device directly drains water from the clothing handling drum 30, achieving both washing and spin-drying drainage. Further, this clothing handling device may have only a washing function, only a spin-drying function, or both washing and drainage functions. Of course, it may also have a drying function, or only a drying function.

[0037] Specifically, in this embodiment, as Figure 2 and Figure 3 As shown, the garment processing drum 30 is provided with multiple lifting ribs to improve the garment processing effect. These lifting ribs are evenly distributed along the circumferential direction of the garment processing drum 30. Further, the multiple lifting ribs may include a first lifting rib 31. The suction and drainage device is disposed within the first lifting rib 31, featuring a simple and compact structure that protects the suction and drainage device while also fully utilizing the structure of the first lifting rib 31. In other words, by placing the suction and drainage device within the first lifting rib 31 inside the garment processing drum 30, the internal space of the garment processing drum 30 can be fully utilized, the installation of the suction and drainage device does not occupy additional space, and the washing capacity can be expanded. Moreover, this makes the structure of the garment processing drum 30 and the garment processing device compact.

[0038] In some embodiments of the present invention, there are multiple first lifting ribs 31 and multiple first jet pumps 40, with each first jet pump 40 disposed within one first lifting rib 31. All lifting ribs can be first lifting ribs 31, meaning that each lifting rib can contain a first jet pump 40. In some alternative embodiments, some lifting ribs may not contain a first jet pump 40; that is, multiple lifting ribs may include at least one second lifting rib. The first lifting ribs 31 and the second lifting ribs are evenly distributed along the circumferential direction of the garment processing drum 30. Providing multiple first jet pumps 40 can improve the drainage efficiency of the garment processing drum 30.

[0039] In some embodiments of the present invention, the interior of the first lifting rib 31 is connected to the interior of the clothing processing cylinder 30, and the liquid suction port is disposed inside the first lifting rib. This arrangement avoids the liquid suction port from being inserted into or exposed inside the clothing processing cylinder 30, thus protecting the liquid suction port and preventing interference between the liquid suction port and the clothing.

[0040] Furthermore, the suction port faces radially outward from the garment processing drum 30. A groove with its opening facing the washing liquid inlet is provided on the inner wall of the garment processing drum 30 at a position aligned with the suction port. In some optional embodiments of the present invention, an annular groove 32 is provided on the inner peripheral wall of the garment processing drum 30, and the suction port is aligned with the annular groove 32.

[0041] In some preferred embodiments of the present invention, the suction and drainage device is a first jet pump 40. The first jet pump 40 is configured to at least suction the liquid in the garment processing drum 30 through the suction port to discharge the liquid from the garment processing drum 30, and the garment processing drum 30 is arranged such that the liquid in the garment processing drum 30 is discharged only through the first jet pump 40. When the garment processing device needs to drain water, such as after washing or after spin-drying, the first jet pump 40 is activated.

[0042] In some embodiments of the present invention, the first jet pump 40 further includes a liquid outlet diffuser, a constriction throat, and a working fluid inlet pipe. The working fluid inlet pipe, the constriction throat, and the liquid outlet diffuser are connected in sequence, and the suction port is connected between the working fluid inlet pipe and the constriction throat. When the working fluid is ejected at high speed from the nozzle at the end of the working fluid inlet pipe, a negative pressure / vacuum is formed at the inlet of the constriction throat because the surrounding air is entrained by the jet, and the liquid in the clothes treatment drum 30 is drawn in. The two fluids mix and exchange momentum in the constriction throat, increasing the kinetic energy of the drawn-in liquid. Finally, most of the kinetic energy is converted into pressure energy through the liquid outlet diffuser, and then the two fluids are discharged, so that the liquid in the clothes treatment drum 30 is discharged only through the first jet pump 40.

[0043] The working fluid inlet pipe, constriction throat pipe, and liquid outlet diffuser pipe can extend along the extension direction of the first lifting rib 31. For example, the clothing treatment cylinder 30 extends in the front-to-back direction, the first lifting rib 31 extends in the front-to-back direction, and the working fluid inlet pipe, constriction throat pipe, and liquid outlet diffuser pipe are arranged sequentially from front to back.

[0044] In some embodiments of the present invention, for better handling of clothing, the clothing handling cylinder 30 is rotatably mounted on the support 20. A first jet pump 40 is mounted on the clothing handling cylinder 30 to rotate with it. The clothing handling cylinder 30 is a closed cylinder, including a cylinder body with a clothing loading / unloading port and a sealing door installed at the clothing loading / unloading port. For example, one end of the cylinder body may be provided with an opening for clothing loading / unloading, and the sealing door may be installed on the support 20. The cylinder body may further be horizontally positioned. Providing a clothing loading / unloading port facilitates the loading and unloading of clothing.

[0045] To further improve the drainage efficiency of the garment handling drum 30, the garment handling device also includes a second jet pump. The first jet pump 40 has an outlet for discharging liquid from the garment handling drum 30, and the second jet pump has an inlet connected to the outlet of the first jet pump 40. After the first jet pump 40 draws out the liquid from the garment handling drum 30, the second jet pump can re-draw the liquid discharged from the first jet pump 40, thereby improving the drainage efficiency of the garment handling drum 30. The outlet of the first jet pump 40 can be the outlet of the liquid diffuser. Furthermore, both the first jet pump 40 and the second jet pump have working fluid inlets. The working fluid inlet of the first jet pump 40 is used to introduce liquid or gas, and the working fluid inlet of the second jet pump is also used to introduce liquid or gas, so that the working fluid inlet pipe is either a liquid inlet pipe or a gas inlet pipe. The working fluid inlet of the jet pump can be the inlet of the working fluid inlet pipe. The jet pump is operated by gas or liquid. Preferably, the working fluid inlets of both the first jet pump 40 and the second jet pump are connected to the same fluid supply line. The second jet pump can be installed on the clothing processing cylinder 30, either inside or outside the clothing processing cylinder 30, preferably outside the clothing processing cylinder 30.

[0046] In some garment processing devices of the present invention, such as Figure 4 and Figure 5 As shown, the garment processing drum 30 is rotatably mounted on the support 20 via a shaft assembly. A working fluid channel 61 is provided within the shaft assembly, and the working fluid channel 61 is connected to a working fluid inlet via a fluid supply pipe. The shaft assembly is arranged such that the fluid supply pipe rotates with the garment processing drum 30.

[0047] For example, the shaft assembly includes a spindle 60, which is rotatably mounted on a support 20. A working fluid channel 61 is provided within the spindle 60, a fluid supply hole 63 is provided on the peripheral wall of the spindle 60, and a supply fluid inlet 62 is provided on the spindle 60. The supply fluid inlet 62 communicates with the working fluid channel 61. A fluid supply line communicates with the working fluid channel 61 through the fluid supply hole 63.

[0048] Furthermore, a fluid delivery line is connected to the fluid supply inlet 62. The shaft assembly is arranged such that the fluid delivery line is stationary. In some embodiments, the fluid supply inlet 62 may be disposed on one end face of the main shaft 60, and this end of the main shaft 60 is rotatably and sealingly connected to the end of the fluid delivery line. In other embodiments, the shaft assembly further includes a sleeve shaft 68, which is fitted onto the main shaft 60 and is sealed to the main shaft 60. An annular conductive space is defined between the sleeve shaft 68 and the main shaft 60. The fluid supply inlet 62 is disposed on the peripheral wall of the main shaft 60. The fluid supply inlet 62 communicates with the fluid delivery line through the annular conductive space.

[0049] In some garment processing devices of the present invention, a return channel 64 is provided within the shaft assembly, and the outlet is connected to the return channel 64 via a drain pipe. The return channel 64 is also connected to a drain pipe. When the garment processing drum 30 has only a first jet pump 40, the outlet of the first jet pump 40 is connected to the drain pipe. When the garment processing drum 30 has multiple jet pumps, the outlet of the last-stage jet pump is connected to the drain pipe, such as the outlet of the second jet pump being connected to the drain pipe. The shaft assembly is arranged such that the drain pipe rotates with the garment processing drum 30 while the drain pipe remains stationary.

[0050] For example, the shaft assembly includes a main shaft 60, which is rotatably mounted on a support 20. A return fluid channel 64 is provided within the main shaft 60, a return fluid hole 65 is provided on the peripheral wall of the main shaft 60, and a drain hole 66 is provided on the main shaft 60. Both the return fluid hole 65 and the drain hole 66 communicate with the return fluid channel 64. A drain pipe communicates with the return fluid channel 64 through the return fluid hole 65, and with the drain hole 66 through the drain pipe. Further, in some embodiments, the shaft assembly also includes a sleeve shaft 68, which is fitted onto the main shaft 60 and sealed to it. An annular conductive space is defined between the sleeve shaft 68 and the main shaft 60. The drain hole 66 is located on the peripheral wall of the main shaft 60. The drain hole 66 communicates with the drain pipe through the annular conductive space. In some other embodiments, a drain hole 66 is provided on one end face of the main shaft 60, and the inlet of the drain pipe is connected to the drain hole 66 and is rotatably provided relative to the main shaft 60.

[0051] In some embodiments of the present invention, such as Figure 4 and Figure 5 As shown, the shaft assembly is provided with both a working fluid channel 61 and a return fluid channel 64. The working fluid channel 61 extends along the axial direction of the main shaft 60 and is coaxial with the main shaft 60. The return fluid channel 64 has an annular cross-section, is coaxial with the main shaft 60, and is located outside the working fluid channel 61.

[0052] The annular conductive space is a first annular groove, which is formed on the inner wall of the sleeve shaft 68. In some optional embodiments, the annular conductive space includes a second annular groove and a third annular groove. The second annular groove is formed on the inner wall of the sleeve shaft 68, and the third annular groove is formed on the outer peripheral wall of the main shaft 60. The openings of the third annular groove and the second annular groove are arranged opposite to each other.

[0053] A fluid supply inlet 62 is located on one end face of the spindle 60. A return fluid hole 65 is located at the end of the return fluid channel 64 furthest from the fluid supply inlet 62, a drain hole 66 is located at the end of the return fluid channel 64 closest to the fluid supply inlet 62, and a fluid supply hole 63 is located at the end of the working fluid channel 61 furthest from the fluid supply inlet 62. The distance between the fluid supply hole 63 and the fluid supply inlet 62 is greater than the distance between the return fluid hole 65 and the fluid supply inlet 62, or the distance between the fluid supply hole 63 and the fluid supply inlet 62 is equal to the distance between the return fluid hole 65 and the fluid supply inlet 62. In other words, the axis of the fluid supply hole 63 and the axis of the return fluid hole 65 are in the same plane.

[0054] In some alternative embodiments of the invention, the main shaft 60 may remain stationary while the sleeve shaft 68 rotates. The stationary drain pipe and fluid delivery pipe are directly connected to the main shaft 60. The rotating drain pipe and fluid supply pipe are connected to the sleeve shaft 68. For example, the shaft assembly includes a main shaft 60 and a sleeve shaft 68, with the sleeve shaft 68 rotatably mounted on a support 20. A working fluid channel 61 is provided within the main shaft 60, and a fluid supply hole 63 is provided on the peripheral wall of the main shaft 60. A fluid supply inlet 62 is provided on the main shaft 60. The fluid supply inlet 62 communicates with the working fluid channel 61. The sleeve shaft 68 is fitted onto the main shaft 60 and is sealed to the main shaft 60. An annular conductive space is defined between the sleeve shaft 68 and the main shaft 60. The fluid supply pipe communicates with the working fluid channel 61 through the annular conductive space and the fluid supply hole 63.

[0055] The clothing processing device of this invention, by setting a shaft assembly, can ensure the transmission of fluid without affecting the rotation of the clothing processing cylinder 30, and has a simple and reliable structure.

[0056] In some embodiments of the invention, the garment handling apparatus further includes a water tank and a water pump. The water pump is configured to pump water from the water tank into a working fluid inlet. The water pump and the first jet pump 40 at least draw liquid from the garment handling cylinder 30 through a suction port and discharge the liquid from the garment handling cylinder 30 through a discharge port. Further, the discharge port is connected to the water tank so that liquid can be discharged into the water tank through the discharge port. The water tank has a water tank drain port. The discharge port is connected to the water tank, allowing for liquid recycling. A water level detection device is provided inside the water tank to detect the water level and control the process accordingly.

[0057] In some embodiments of the present invention, the garment processing apparatus further includes an air source. The air source is configured to input gas into the working fluid inlet, such that the air source and the first jet pump 40 at least draw liquid from the garment processing cylinder 30 through the suction port and discharge the liquid from the garment processing cylinder 30 through the discharge port. A one-way air inlet valve may be provided at the working fluid inlet.

[0058] Therefore, those skilled in the art should recognize that although numerous exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications conforming to the principles of the present invention can be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Thus, the scope of the present invention should be understood and construed as covering all such other variations or modifications.

Claims

1. A garment handling device, comprising a support, characterized in that, Also includes: A garment processing cylinder is mounted on the support and configured to accommodate garments to be processed; a first lifting rib is provided inside the garment processing cylinder. and A liquid suction and drainage device is disposed within the first lifting rib; the liquid suction and drainage device is configured to at least suction the liquid in the clothing processing drum to discharge the liquid out of the clothing processing drum; The suction and drainage device is a first jet pump; The first jet pump includes a liquid outlet diffuser, a constriction throat, and a working fluid inlet pipe; the working fluid inlet pipe, the constriction throat, and the liquid outlet diffuser are connected in sequence; the suction and discharge device has a suction port for the liquid to enter, and the suction port is connected between the working fluid inlet pipe and the constriction throat.

2. The garment processing device according to claim 1, characterized in that, The inside of the first lifting rib is connected to the inside of the clothing processing cylinder, and the liquid suction port is located inside the first lifting rib.

3. The garment processing device according to claim 2, characterized in that, The liquid suction port faces the radially outer side of the clothing treatment drum.

4. The garment processing device according to claim 3, characterized in that, The inner wall of the garment processing tube has a groove with its opening facing the liquid inlet at a position aligned with the liquid inlet; or the inner peripheral wall of the garment processing tube has an annular groove, with the liquid inlet aligned with the annular groove.

5. The garment processing apparatus according to claim 1, characterized in that, The working fluid inlet pipe, the constriction throat pipe, and the liquid outlet diffuser pipe extend along the extension direction of the first lifting rib. The garment processing cylinder extends in the front-to-back direction, the first lifting rib extends in the front-to-back direction, and the working fluid inlet pipe, the constriction throat pipe and the liquid outlet diffuser pipe are arranged sequentially from front to back; The working fluid inlet pipe is either a liquid inlet pipe or a gas inlet pipe.

6. The garment processing apparatus according to claim 1, characterized in that, The garment processing tube is rotatably mounted on the support via a shaft assembly; The shaft assembly is provided with a working fluid channel, and the first jet pump also has a working fluid inlet. The working fluid channel is connected to the working fluid inlet through a fluid supply pipeline. The shaft assembly is arranged such that the fluid supply pipeline rotates with the garment processing drum.

7. The garment processing apparatus according to claim 1, characterized in that, The garment processing tube is rotatably mounted on the support via a shaft assembly; The first jet pump also has a discharge port for discharging the liquid from the garment processing drum; The shaft assembly is provided with a return liquid channel, and the outlet is connected to the return liquid channel through a drain pipe. The return liquid channel is also connected to a drain pipe. The shaft assembly is also arranged such that the drain pipe rotates with the clothing processing drum, and the drain pipe is in a stationary state.

8. The garment processing apparatus according to claim 1, characterized in that, It also includes a second jet pump, The second jet pump has an inlet, and the first jet pump also has an outlet for discharging the liquid from the clothing treatment drum; the inlet of the second jet pump is connected to the outlet of the first jet pump, so that the second jet pump draws the liquid flowing out of the outlet of the first jet pump through the inlet of the second jet pump.

9. The garment processing apparatus according to claim 1, characterized in that, Both the suction and drainage device and the first lifting rib are multiple and are evenly distributed along the circumferential direction of the clothing processing cylinder. The garment processing cylinder is also provided with a plurality of second lifting ribs, and the plurality of first lifting ribs and the plurality of second lifting ribs are evenly distributed along the circumferential direction of the garment processing cylinder.