CN220952584U - Liquid discharging assembly and clothes treatment equipment - Google Patents

Abstract

The present disclosure relates to a liquid discharging assembly and a laundry treating apparatus, wherein the liquid discharging assembly includes: the shell part is provided with a liquid inlet cavity, a liquid discharge cavity and a cleaning port, and the liquid discharge cavity and the cleaning port are both communicated with the liquid inlet cavity; a filter unit disposed in the housing unit; the pumping part is arranged on the shell part and is used for pumping the liquid in the liquid discharge cavity out of the shell part; the cover body part is arranged on the shell part and is used for opening or covering the cleaning opening.

Description

Liquid discharging assembly and clothes treatment equipment

Technical Field

The present disclosure relates to a liquid draining assembly and a clothes treating apparatus, and more particularly, to a liquid draining assembly and a clothes treating apparatus applied in the technical field of cleaning apparatus and the like.

Background

In the related art, some small-sized laundry treating apparatuses are provided with a drain pump in a water-up manner to improve convenience in installation of the apparatus, and the laundry treating apparatuses are provided with a drain pump in response to the water-up position being high. However, in practical application, it is found that after some laundry treatment devices with upper drainage are used, more thread scraps and dirt remain in the wall of the washing cylinder, and the frequency of blocking phenomenon of the drainage pump is high, so that the difficulty of cleaning the device is increased, and the use cost of the device is not easy to control.

Disclosure of utility model

The present disclosure is directed to solving at least one of the technical problems existing in the prior art or related art.

In view of this, there is provided, in accordance with a first aspect of an embodiment of the present disclosure, a drain assembly comprising:

the shell part is provided with a liquid inlet cavity, a liquid discharge cavity and a cleaning port, and the liquid discharge cavity and the cleaning port are both communicated with the liquid inlet cavity;

a filter unit disposed in the housing unit;

the pumping part is arranged on the shell part and is used for pumping the liquid in the liquid discharge cavity out of the shell part;

the cover body part is arranged on the shell part and is used for opening or covering the cleaning opening.

The liquid draining assembly is arranged beside the throwing assembly of the clothes treating equipment.

According to a second aspect of embodiments of the present disclosure, there is provided a laundry treatment apparatus comprising:

The shell assembly comprises a base and a panel, and the panel is arranged on the base;

The processing assembly is arranged on the shell assembly, a clothes processing cavity is formed in the processing assembly, and a clothes throwing opening communicated with the clothes processing cavity is formed in the panel;

The liquid draining assembly according to any one of the first aspect, which is disposed between the processing assembly and the base, wherein the liquid inlet cavity is communicated with the liquid draining end of the processing assembly;

wherein, the panel is also formed with an operation port, and the cleaning port is arranged corresponding to the operation port.

The foregoing description is merely an overview of the technical solutions provided by the present disclosure, and may be implemented according to the content of the specification in order to make the technical means of the present disclosure more clearly understood, and in order to make the above and other features and effects of the present disclosure more clearly understood, the following embodiments of the present disclosure are specifically described.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the exemplary embodiments. The drawings are only for purposes of illustrating exemplary embodiments and are not to be construed as limiting the disclosure. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a schematic block diagram of a first view of a drain assembly of one embodiment provided by the present disclosure;

FIG. 2 is a schematic block diagram of a second view of a drain assembly of one embodiment provided by the present disclosure;

FIG. 3 is a schematic cross-sectional view of the drain assembly shown in FIG. 2 along the direction A-A;

FIG. 4 is a schematic block diagram of a drain assembly of another embodiment provided by the present disclosure;

fig. 5 is a schematic structural view of a laundry treating apparatus according to an embodiment provided in the present disclosure;

Fig. 6 is a schematic cross-sectional view of the laundry treating apparatus shown in fig. 5 in a B-B direction;

fig. 7 is a schematic partial enlarged view of region C in fig. 6.

The correspondence between the reference numerals and the component names in fig. 1 to 7 is:

100 liquid draining components; 200 a housing assembly; 400 door body assembly;

110 a housing portion; 120a filtering part; 130 a pumping section; 140 cover body; 150 liquid inlet pipe; 160 drain pipes; 170 air chamber connecting pipes; 180 a second drain; 190 drain connector;

210 a base; 220 panels;

510 plaque portion;

A 111 housing body; 112 liquid inlet joint; 113 drain connectors; 114 separator plates;

121 connecting plates; 122 a filter element; 123 sealing rings;

161 a first pipe segment; 162 a second tube segment; 163 a third tube segment;

1101 liquid inlet cavity; 1102 drain lumen.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

As shown in fig. 1 to 7, a drain assembly 100 according to a first aspect of an embodiment of the present disclosure is provided, including: a housing 110, which is formed with a liquid inlet 1101, a liquid discharge 1102 and a cleaning opening, wherein the liquid discharge 1102 and the cleaning opening are both communicated with the liquid inlet 1101; a filter unit 120 disposed in the housing 110; a pumping part 130 disposed at the housing part 110 for pumping the liquid in the liquid discharge chamber 1102 out of the housing part 110; the cover 140 is disposed on the housing 110 and is used for opening or covering the cleaning opening.

The drain assembly 100 provided in the embodiments of the present disclosure includes a housing portion 110, a filtering portion 120, a pumping portion 130, and a cover portion 140, where the housing portion 110 includes a liquid inlet chamber 1101, a drain chamber 1102, and a cleaning port, in practical application, the liquid inlet chamber 1101 may be used to access liquid, the drain chamber 1102 is communicated with the liquid inlet chamber 1101, so that the liquid entering the liquid inlet chamber 1101 may also flow to the drain chamber 1102. The filtering portion 120 and the pumping portion 130 are both disposed in the housing portion 110, and the filtering portion 120 is disposed inside the housing portion 110, in practical application, the pumping portion 130 is configured to pump the liquid in the liquid discharge chamber 1102 out of the housing portion 110, so as to provide power for the liquid to flow through the housing portion 110, so that the liquid flows from the liquid inlet chamber 1101 to the liquid discharge chamber 1102, and accordingly, the liquid can flow through the filtering portion 120 in the housing portion 110, so as to filter dirt carried by the liquid, prevent the dirt from flowing further along with the liquid, and reduce the possibility that the dirt further contaminates or plugs devices or pipes in fluid communication with the liquid discharge assembly 100. The cover body 140 is disposed on the housing 110 and is used for opening or covering a cleaning port, and the cleaning port is communicated with the liquid inlet 1101, so that under the condition that the cover body 140 is opened with the cleaning port, the cleaning convenience of the internal space of the housing 110 can be improved, and accordingly, the cleaning or replacement of the filtering part 120 is also facilitated, so that the blocking probability of the liquid discharge assembly 100 is reduced, and under the condition that the cover body 140 covers the cleaning port, the sealing performance of the internal space of the housing 110 relative to the external environment is improved, the leakage probability of the liquid discharge assembly 100 is reduced, and the cleaning performance of the liquid discharge assembly 100 is improved.

It is understood that the drain assembly 100 provided by the embodiments of the present disclosure may be used as a component of a laundry treatment apparatus. Illustratively, the liquid inlet chamber 1101 may be communicated with a clothes treatment chamber of the clothes treatment apparatus, so that the liquid drain assembly 100 may utilize the pumping part 130 to power the sewage discharge in the clothes treatment chamber, so that the sewage in the clothes treatment chamber flows into the liquid inlet chamber 1101 and is drained via the liquid drain assembly 100, thereby facilitating the clothes treatment apparatus to adopt a drainage mode of upward drainage; in the sewage discharge process, the drain assembly 100 can also utilize the filtering portion 120 to filter out the filth such as lint, hair and the like carried by the sewage, so as to reduce the possibility that the filth further follows the sewage to leave the drain chamber 1102 or enter the clothes treatment chamber due to the backflow of the sewage, thereby being beneficial to reducing the cleaning difficulty of the clothes treatment chamber and reducing the possibility of blockage of a drain pipeline at the downstream of the drain assembly 100; meanwhile, after the liquid draining assembly 100 is used, a user can conveniently clean the inside of the shell 110 by opening the cleaning opening, so that the probability of blocking the liquid draining assembly 100 is reduced, and the failure rate and the use cost of the liquid draining assembly 100 and the clothes treatment equipment are further reduced.

It will be appreciated that, as shown in fig. 5 to 7, in the case where the drain assembly 100 is applied to the laundry treating apparatus, the housing portion 110 may be disposed at the bottom of the laundry treating apparatus, for example, may be disposed on the base 210 of the laundry treating apparatus and between the laundry treating chamber and the base 210, so that on one hand, the utilization rate of the bottom space of the laundry treating apparatus may be improved, which is advantageous for improving the miniaturization level of the laundry treating apparatus, and improving the adaptability of the drain assembly 100 to the small laundry treating apparatus; on the other hand, since the drain assembly 100 can provide power for the flow of liquid, it is also convenient for the laundry treating apparatus to take a drain mode of draining water upward, which is advantageous for further improving the installation convenience of the laundry treating apparatus. In the case that the laundry treating apparatus has a dispensing assembly for dispensing the cleaning agent, the housing 110 may be disposed at one side of the dispensing assembly, and both the housing 110 and the dispensing assembly may be disposed on the base 210 and between the laundry treating chamber and the base 210, thereby improving the compactness of the laundry treating apparatus and the internal space utilization of the laundry treating apparatus; meanwhile, the putting component comprises a liquid storage box and a decoration plate part 510, wherein the decoration plate part 510 is arranged on the liquid storage box, the liquid storage box is used for containing the cleaning agent and can extend out of or retract into the shell component 200 of the clothes treatment equipment so as to facilitate the addition of the cleaning agent, an operation opening corresponding to the cleaning opening can be formed in the shell component 200 of the clothes treatment equipment, and under the condition that the liquid storage box is retracted into the shell component 200, the decoration plate part 510 can cover the operation opening, so that the addition of an independent covering piece for the operation opening can be avoided, and the attractive appearance of the clothes treatment equipment can be improved.

It is to be understood that the aforementioned laundry treatment apparatus may be, but is not limited to, a washing machine, a washing and drying integrated machine, etc.; the aforementioned soil may be, but is not limited to, solid soil such as lint, hair, etc.

It should be noted that, based on the foregoing arrangement, the drain assembly 100 provided in the embodiments of the present disclosure may have both pumping and filtering functions, and has a high compactness, so that it is more beneficial to be applied in small-sized laundry treatment apparatuses.

As shown in fig. 3, in some possible examples, the filtering portion 120 is disposed in the liquid inlet 1101, so that the filtering portion 120 may be relatively close to the cleaning opening, so as to facilitate cleaning by a user.

As shown in fig. 1-3 and 7, in some examples, the housing portion 110 includes: a housing body 111 formed with a liquid inlet chamber 1101, a liquid discharge chamber 1102, and a cleaning port; a liquid inlet joint 112 disposed on the housing body 111 and connected to the liquid inlet chamber 1101; the liquid discharge joint 113 is provided in the housing body 111 and communicates with the liquid discharge chamber 1102.

In this technical solution, the housing portion 110 may include a housing body 111, a liquid inlet connector 112 and a liquid outlet connector 113, where the housing body 111 is used as a main body portion of the housing portion 110 and is formed with the liquid inlet chamber 1101, the liquid outlet chamber 1102 and a cleaning port, so as to provide space for the circulation of liquid, and the liquid inlet connector 112 and the liquid outlet connector 113 are both disposed on the housing body 111 and are respectively communicated with the liquid inlet chamber 1101 and the liquid outlet chamber 1102, so that the housing portion 110 can be abutted with an upstream device or a pipe on a liquid discharge path through the liquid inlet connector 112, and can be abutted with a downstream device or a pipe on the liquid discharge path through the liquid outlet connector 113, thereby improving convenience when the housing portion 110 is connected with an external component.

It will be appreciated that in the case where the housing portion 110 includes the drain connector 113, the pumping portion 130 may drain the liquid in the drain chamber 1102 to the outside of the housing portion 110 through the drain connector 113.

In some possible examples, the housing body 111, the liquid inlet connector 112 and the liquid outlet connector 113 may be in an integrated structure, so that connection reliability between the liquid inlet connector 112 and the liquid outlet connector 113 and the housing body 111 may be improved, and the housing portion 110 may be manufactured in an integrated manner, which is beneficial to simplifying the manufacturing process of the housing portion 110, reducing the assembly difficulty of the housing portion 110, reducing the connection gap, and reducing the probability of liquid leakage of the housing portion 110.

As shown in fig. 1 to 4, in some examples, the housing body 111 has a cylindrical structure, the liquid inlet chamber 1101 is located between the liquid discharge chamber 1102 and the cleaning port along the axial direction of the housing body 111, and the cleaning port is opened at one end of the housing body 111 in the axial direction; the liquid inlet joint 112 and the liquid outlet joint 113 are provided on the peripheral side of the housing body 111.

In this technical solution, the casing body 111 may be in a cylindrical structure, the cleaning port is formed at one axial end of the casing body 111, and the liquid inlet chamber 1101 may be disposed along the axial direction of the casing body 111 between the liquid outlet chamber 1102 and the cleaning port, so that on one hand, the guiding effect of the casing body 111 on the liquid flow may be improved, and the liquid in the liquid inlet chamber 1101 is facilitated to flow to the liquid outlet chamber 1102 along the axial direction of the casing body 111 under the driving of the pumping part 130 and be further discharged through the liquid outlet joint 113; on the other hand, the liquid inlet chamber 1101 can be also made to be very much close to the cleaning opening, so that a user can open the cleaning opening to clean the inside of the liquid inlet chamber 1101, it can be understood that compared with the liquid outlet chamber 1102, the liquid inlet chamber 1101 is located at a relatively upstream position along the flowing direction of liquid, so that in the use process of the liquid outlet assembly 100, the quantity of dirt retained in the liquid inlet chamber 1101 is often more than that of the liquid outlet chamber 1102, and further, based on the arrangement, the cleaning convenience of the discharge assembly is further improved, and the possibility of blockage of the liquid outlet assembly 100 is further reduced. Meanwhile, the liquid inlet joint 112 and the liquid outlet joint 113 are both disposed on the peripheral side of the casing body 111, so that the size of the casing portion 110 along the axial direction of the casing body 111 is reduced, the compactness and miniaturization level of the casing portion 110 are improved, and the adaptability of the liquid outlet assembly 100 to small-sized clothes treating apparatuses is further improved.

It will be appreciated that, based on the aforementioned positional relationship between the liquid inlet chamber 1101 and the liquid discharge chamber 1102, there is also a space between the liquid inlet joint 112 and the liquid discharge joint 113 in the circumferential direction of the housing body 111.

As shown in fig. 3, in some examples, the housing portion 110 further includes: the baffle 114 is arranged in the shell body 111, the baffle 114 divides the interior of the shell body 111 into a liquid inlet cavity 1101 and a liquid outlet cavity 1102, the baffle 114 is provided with a liquid passing hole, and the liquid inlet cavity 1101 is communicated with the liquid outlet cavity 1102 through the liquid passing hole; wherein at least a portion of the filter portion 120 is positioned between the fluid inlet connector 112 and the fluid passage.

In this technical solution, the housing portion 110 may further include a partition 114 disposed in the housing body 111, where the liquid inlet chamber 1101 and the liquid outlet chamber 1102 are disposed on two sides of the partition 114, and the partition 114 is provided with a liquid passing hole, so that the liquid in the liquid inlet chamber 1101 and the liquid outlet chamber 1102 are mutually communicated, so that the liquid in the liquid inlet chamber 1101 is discharged through the liquid outlet chamber 1102, and at least a portion of the filtering portion 120 is disposed between the liquid inlet connector 112 and the liquid passing hole, so that the liquid can contact the filtering portion 120 in the process of flowing from the liquid inlet chamber 1101 to the liquid outlet chamber 1102, and the filtering portion 120 can filter dirt carried by the liquid in the liquid outlet process, thereby reducing the probability of the dirt blocking the liquid outlet assembly 100, and reducing the probability of the dirt further contaminating or blocking devices or pipes having a fluid communication relationship with the liquid outlet assembly 100, which is beneficial to reducing the maintenance cost of the liquid outlet assembly 100.

It is to be understood that the partition 114 may have a mesh structure, that is, the partition 114 may be provided with a plurality of through holes and a plurality of through holes are arranged on the partition 114 in array, so that during the draining process, the partition 114 may be utilized to further filter the dirt, thereby improving the filtering performance of the draining assembly 100.

As shown in fig. 3, in some examples, a mounting port is formed at an end of the housing body 111 axially away from the cleaning port, the mounting port is communicated with the liquid discharge chamber 1102, and an output end of the pumping portion 130 is disposed through the mounting port in the liquid discharge chamber 1102.

In this technical scheme, the axial one end of the housing body 111 may be provided with a mounting port, the mounting port and the cleaning port are respectively located at two opposite ends of the housing body 111 in the axial direction, and the mounting port is communicated with the liquid discharge chamber 1102, and the output end of the pumping portion 130 is disposed in the liquid discharge chamber 1102 in a penetrating manner through the mounting port, so that when the pumping portion 130 operates, the output end of the pumping portion 130 may provide power required for flowing for the liquid in the liquid discharge chamber 1102, so as to enable the liquid in the liquid discharge chamber 1102 to flow out of the housing portion 110 through the liquid discharge connector 113, and meanwhile, the output end of the pumping portion 130 is relatively far away from the liquid inlet chamber 1101 and the filtering portion 120, thereby avoiding the dirt from affecting the operation of the output end of the pumping portion 130, and being beneficial to improving the operation stability and reliability of the pumping portion 130.

As shown in fig. 3, in some examples, the cover portion 140 is detachably disposed to the housing body 111, the filter portion 120 is connected to the cover portion 140, and the connection portion is adapted to enter or exit the access chamber 1101 through the purge port.

In this technical scheme, be detachable relation of connection between lid portion 140 and the casing body 111, thereby be convenient for lid portion 140 open or cover the clearance mouth, filtering part 120 and lid portion 140 interconnect, and filtering part 120 is suitable for getting into or withdraw from the feed liquor chamber 1101 through the clearance mouth, thereby based on the aforesaid setting, when carrying out the clearance of flowing back subassembly 100, can be convenient for the user, when tearing down lid portion 140, make filtering part 120 take out by the inside of casing body 111, and then reduce the inside part quantity of casing body 111, further be convenient for the user to carry out the inside clearance of casing body 111, also can be convenient for the user to carry out the clearance or the change of filtering part 120 simultaneously, be favorable to further reducing the clearance and the maintenance degree of difficulty of flowing back subassembly 100, prevent flowing back subassembly 100 jam, guarantee flowing back performance and the filtering performance of flowing back subassembly 100.

As shown in fig. 3, in some examples, the filtering portion 120 includes: a connection plate 121, one side of the connection plate 121 being connected to the cover 140; the filter element 122 is arranged on one side of the connecting plate 121, which is away from the cover body 140; the cover 140 is screwed to the housing 111, and when the cover 140 is screwed to the housing 111, the filter element 122 is located in the liquid inlet 1101, and in a plane perpendicular to the axial direction of the screw of the cover 140, the front projection of the filter 120 is located in the front projection of the cleaning opening.

In this technical solution, the filtering portion 120 may include a connecting plate 121 and a filter element 122, where two sides of the connecting plate 121 are respectively connected to the cover portion 140 and the filter element 122, and the cover portion 140 is in threaded connection with the housing body 111, so that a user can conveniently disassemble and assemble the cover portion 140 relative to the housing body 111 by rotating the cover portion 140, which is beneficial to improving the operation convenience of the drain assembly 100; when the cover 140 is screwed to the housing body 111, the cover 140 covers the cleaning opening, and the filter element 122 is located in the liquid inlet chamber 1101, so that the liquid draining assembly 100 can drain and filter liquid; meanwhile, under the condition that the cover body 140 is screwed on the housing body 111, in the plane perpendicular to the axial direction of the screw thread of the cover body 140, the orthographic projection of the filter portion 120 is located in the orthographic projection of the cleaning opening, so that the filter portion 120 can be suitable for entering or exiting the liquid inlet cavity 1101 through the cleaning opening, and based on the connection relationship between the connecting plate 121 and the cover body 140, a user can take out the filter portion 120 from the housing body 111 while taking down the cover body 140, so that the dismounting operation of the filter portion 120 is reduced, and the cleaning convenience of the filter portion 120 and the housing body 111 is further improved.

It will be appreciated that the orthographic projection of the filtering portion 120, that is, the projection of the filtering portion 120 in a plane perpendicular to the axial direction of the screw of the cover portion 140, produced by a projection line parallel to the axial direction of the screw; accordingly, the orthographic projection of the aforementioned cleaning opening, i.e., the projection of the cleaning opening in a plane perpendicular to the screw axis of the cap body 140, is generated by a projection line parallel to the aforementioned screw axis.

As shown in fig. 3, in some examples, the filtering portion 120 further includes: a sealing ring 123, an installation groove is formed on the periphery of the connecting plate 121, and the sealing ring 123 is embedded in the installation groove; when the filter element 122 is located in the liquid inlet chamber 1101, the outer peripheral wall of the seal ring 123 abuts against the inner peripheral wall of the housing body 111, and the seal ring 123 is located between the liquid inlet joint 112 and the cleaning port.

In this technical scheme, filtering portion 120 can also include sealing washer 123, and sealing washer 123 inlays the mounting groove of locating connecting plate 121 week side, under the circumstances that filter core 122 is located the feed liquor intracavity 1101, the outer perisporium butt casing body 111's of sealing washer 123 inner perisporium, and sealing washer 123 is located between feed liquor joint 112 and the clearance mouth, thereby based on the aforesaid setting, flowing back subassembly 100 can utilize the circumference clearance between sealing washer 123 shutoff filtering portion 120 and the casing portion 110 body, prevent that the liquid in the feed liquor chamber 1101 from flowing to the clearance mouth through aforesaid circumference clearance, and then further reduce the possibility that flowing back subassembly 100 revealed, improve the cleanliness and the health of flowing back subassembly 100.

As shown in fig. 3, in some examples, the cover 140 is externally threaded, and the portion of the housing body 111 adjacent to the connection port is internally threaded; and/or the side of the cover body 140, which is away from the connecting plate 121, is provided with an operation plate, and the operation plate is formed with anti-skid patterns.

In this technical solution, the cover 140 may be provided with external threads, and correspondingly, the portion of the housing body 111 close to the connection port may be provided with internal threads, so that, on one hand, the cover 140 may be screwed with the housing body 111, so as to facilitate the user to disassemble and assemble the cover 140; on the other hand, the radial dimension of the cover body 140 is also beneficial to being smaller than the radial dimension of the casing body 111, so that the volume of the cover body 140 is reduced, the structural compactness and miniaturization level of the liquid discharging assembly 100 are improved, and the adaptability of the liquid discharging assembly 100 to small-sized clothes treating equipment is further improved.

It will be appreciated that, in the case where the drain assembly 100 is applied to a laundry treatment apparatus, the casing assembly 200 of the laundry treatment apparatus may be provided with an operation port corresponding to the cleaning port, so that a user may perform the disassembling operation of the cover 140 through the operation port, and thus, through the foregoing arrangement of the technical solution, the drain assembly 100 may have the cover 140 with a relatively smaller volume, thereby also being beneficial to reducing the size of the operation port, reducing the opening area of the casing assembly 200, and being beneficial to improving the structural reliability of the casing assembly 200, and meanwhile, being also capable of improving the aesthetic property of the casing assembly 200.

In this technical solution, the side of the cover portion 140 facing away from the connecting plate 121 may be provided with an operation plate, and the operation plate is formed with anti-skidding patterns, so that based on the foregoing arrangement, a user may further be facilitated to perform a rotation operation of the cover portion 140, which is beneficial to further improving convenience in operation and cleaning of the liquid discharge assembly 100, and providing a favorable condition for reducing a blockage probability of the liquid discharge assembly 100.

As shown in fig. 4, in some examples, the drain assembly 100 further includes: a liquid inlet pipe 150, one end of the liquid inlet pipe 150 is communicated with the liquid inlet cavity 1101, and the other end is communicated with a clothes treatment cavity of the clothes treatment equipment; a first liquid discharge pipe 160, wherein one end of the first liquid discharge pipe 160 is communicated with a liquid discharge cavity 1102; the air chamber connecting pipe 170, one end of the air chamber connecting pipe 170 is connected to the liquid inlet pipe 150, and the other end is used for being connected to an air chamber of the laundry treating apparatus.

In this technical solution, the drain assembly 100 may further include a liquid inlet pipe 150, a first drain pipe 160 and an air chamber connecting pipe 170, where the liquid inlet pipe 150 is used to communicate with a clothes treatment cavity of the clothes treatment device, so that in use, the drain assembly 100 may be connected to sewage generated in the clothes treatment process through the liquid inlet pipe 150 to provide power for the discharge of the sewage, and may filter the sewage in the discharge process, thereby being beneficial to reducing the residual dirt in the clothes treatment cavity and reducing the possibility of blocking phenomenon on the sewage discharge path; one end of the first drain pipe 160 is communicated with the drain chamber 1102, so that the liquid drained from the pumping part 130 can be further drained through the first drain pipe 160, which is beneficial to prolonging the drain line length of the drain assembly 100, further reducing the requirement of the drain assembly 100 on the installation position, and improving the installation convenience of the drain assembly 100 and the clothes treatment device, it can be understood that, in the case that the housing part 110 includes the drain joint 113, one end of the first drain pipe can be connected to the drain joint 113; the air chamber connecting pipe 170 has both ends connected to the air chamber and the liquid inlet pipe 150 of the laundry treating apparatus, respectively, so that the liquid discharging assembly 100 is convenient to further receive the liquid in the air chamber, so that the air chamber of the laundry treating apparatus is convenient to discharge liquid, and the operation stability and reliability of the laundry treating apparatus are further improved.

As shown in fig. 4, in some possible examples, the inlet pipe 150 may be a C-shaped pipe, that is, both ends of the inlet pipe 150 are provided on the same side, so that the drain assembly may have a small lateral installation size in a case where the housing part 110 is located between the laundry treating chamber and the base 210.

It will be appreciated that as shown in fig. 4, the first drain 160 may have a first end and a second end, and the end in communication with the drain chamber 1102 may be the first end of the first drain 160, and accordingly, the second end of the first drain 160 may extend away from the housing portion 110, thereby extending the drain line of the drain assembly 100.

As shown in fig. 4 and 6, in some possible examples, in a case where the housing portion 110 is disposed on the base 210, the distance from the first drain 160 to the base 210 increases or does not change in the direction from the first end to the second end.

In this aspect, in the case where the housing part 110 of the drain assembly 100 is disposed on the base 210 of the laundry treating apparatus, the distance between the first drain 160 and the base 210 may be increased or unchanged along the direction from the first end to the second end, so that on the one hand, the laundry treating apparatus may be conveniently drained in an upward-draining manner, thereby further improving the convenience of installation of the laundry treating apparatus; on the other hand, the parts of the first liquid discharge pipe 160 along the direction from the first end to the second end can be kept in an ascending or horizontal state, that is, along the direction from the first end to the second end, any pipe section of the first liquid discharge pipe 160 is extended away from the gravity direction or along the horizontal plane direction, so that the descending pipe section or the U-shaped pipe section of the first liquid discharge pipe 160 is avoided, and after the pumping part 130 stops pumping, the liquid remained in the first liquid discharge pipe 160 can flow back into the shell part 110 or keep continuous with the liquid in the shell part 110 under the action of gravity, so that the air trapping phenomenon in the first liquid discharge pipe 160 or the shell part 110 is avoided, the liquid discharge performance of the liquid discharge assembly 100 is improved, and the operation noise of the liquid discharge assembly 100 is reduced.

It will be appreciated that, in the direction from the first end to the second end, the first liquid discharge pipe 160 has a U-shaped pipe section that is close to the base 210 and far away from the base 210, so that after the pumping portion 130 stops pumping, there is water accumulated in the U-shaped pipe section that cannot flow back to the housing portion 110 under the action of gravity, and accordingly, there is a section of air remaining between the housing portion 110 and the U-shaped pipe section, so as to cause a trapping phenomenon, and meanwhile, the residual air portion is not easy to be discharged during the subsequent operation of the pumping portion 130, which affects the stable and smooth discharge of the liquid and easily causes a large liquid discharge noise. According to the liquid draining assembly 100 provided by the embodiment of the disclosure, based on the above arrangement, the U-shaped pipe section of the first liquid draining tube 160 along the way can be avoided, and then after the pumping part 130 stops pumping, the liquid reserved in the first liquid draining tube 160 can flow back into the shell part 110 or keep continuous with the liquid in the shell part 110 under the action of gravity, so that the air trapping phenomenon in the first liquid draining tube 160 or the shell part 110 is avoided, the liquid draining performance of the liquid draining assembly 100 is improved, and the operation noise of the liquid draining assembly 100 is reduced.

It will be appreciated that the distance from the first drain 160 to the base 210 may be continuously increased or maintained or stepwise increased along the direction from the first end to the second end, where the continuous increase is that the first drain 160 remains extended along the way away from the direction of gravity, the continuous increase is that the first drain 160 extends along the way along the horizontal plane, and the stepwise increase is that the first drain 160 simultaneously has a pipe section extending along the horizontal plane and a pipe section extending away from the direction of gravity.

As shown in fig. 4 and 6, in some possible examples, first drain 160 includes: a first pipe section 161 having the aforementioned first end, the first pipe section 161 being disposed obliquely with respect to the base 210 in a state where the housing portion 110 is provided to the base 210; a second pipe section 162 having the aforementioned second end, the first pipe section 161 being disposed obliquely with respect to the base 210 in a state where the housing portion 110 is provided to the base 210; the third tube segment 163 is connected between the first tube segment 161 and the second tube segment 162, and the third tube segment 163 is parallel to the base 210 with the housing portion 110 disposed on the base 210.

In this embodiment, the first liquid discharge pipe 160 may include a first pipe section 161, a second pipe section 162 and a third pipe section 163, where the first pipe section 161 and the second pipe section 162 are each disposed obliquely to the base 210, and the third pipe section 163 is located between the first pipe section 161 and the second pipe section 162 and is disposed parallel to the base 210, so that, based on the foregoing arrangement, on one hand, continuous rising of the first liquid discharge pipe 160 relative to the base 210 along the direction from the first end to the second end can be avoided, which is beneficial to improving the smoothness of the first liquid discharge pipe 160, further facilitating stable and smooth discharge of liquid, and improving the liquid discharge performance of the liquid discharge assembly 100; on the other hand, the first liquid discharge pipe 160 may have a bent structure, which is advantageous for avoiding other components in practical application, and improving the convenience of installation of the first liquid discharge pipe 160.

As shown in fig. 6, in some possible examples, where the housing portion 110 includes the drain connector 113, the first end is connected to the drain connector 113; in the case where the housing body 111 is disposed at the base 210, the drain connector 113 is disposed obliquely with respect to the base 210, and the minimum distance from the drain connector 113 to the base 210 is greater than the minimum distance from the drain chamber 1102 to the base 210.

In this technical solution, the first end of the first liquid drain pipe 160 may be connected to the liquid drain joint 113 of the housing portion 110, so that the first liquid drain pipe 160 may be communicated to the liquid drain cavity 1102 through the liquid drain joint 113, and in the case where the housing body 111 is disposed on the base 210, the liquid drain joint 113 may be disposed obliquely with respect to the base 210, and the minimum distance from the liquid drain joint 113 to the base 210 is set to be greater than the minimum distance from the liquid drain cavity 1102 to the base 210, so that, on one hand, the liquid drain joint 113 may be located at a relatively high position, so that the laundry treatment apparatus may conveniently adopt a drainage mode of draining water upwards, which is beneficial to further improving the installation convenience of the laundry treatment apparatus; on the other hand, the adaptability of the liquid discharge joint 113 to the first liquid discharge pipe 160 can also be improved, a bending structure which is easy to store liquid is avoided from being formed between the liquid discharge structure and the first liquid discharge pipe 160, the liquid accumulation in the first liquid discharge pipe 160 is facilitated to flow back to the liquid discharge cavity 1102, the possibility of the air trapping phenomenon of the liquid discharge assembly 100 is further reduced, the running noise of the liquid discharge assembly 100 is further reduced, and further guarantee is provided for the liquid discharge performance of the liquid discharge assembly 100.

As shown in fig. 4 and 6, in some possible examples, the drain assembly 100 further includes: a second drain pipe 180 for being disposed outside the cabinet assembly 200 of the laundry treating apparatus; the drain connector 190 is connected between the first drain 160 and the second drain 180, and is configured to be disposed in the housing assembly 200.

In this embodiment, the drain assembly 100 may further include a second drain pipe 180 and a drain connector 190, and in practical applications, the second drain pipe 180 may be disposed outside the cabinet assembly 200 of the laundry treatment apparatus, thereby being used as an outer drain pipe of the laundry treatment apparatus, so as to improve drain convenience and installation convenience of the laundry treatment apparatus, and accordingly, the first drain pipe 160 may be disposed inside the cabinet assembly 200, so as to be used as an inner drain pipe of the laundry treatment apparatus; the liquid discharging connecting piece 190 is arranged on the casing assembly 200 and is used for connecting the first liquid discharging pipe 160 and the second liquid discharging pipe 180, so that liquid in the first liquid discharging pipe 160 can be further discharged through the second liquid discharging pipe 180, and the first liquid discharging pipe 160 and the second liquid discharging pipe 180 can be fixed on the casing assembly 200 through the liquid discharging connecting piece 190, so that the installation stability of the liquid discharging assembly 100 is guaranteed, the loosening probability of the first liquid discharging pipe 160 or the second liquid discharging pipe 180 is reduced, the liquid discharging group price leakage risk is reduced, and guarantee is provided for the stability and the smoothness of the liquid discharging process.

It is appreciated that the drain connector 190 may be a tubular structure and coupled to the second end of the first drain 160.

In some possible examples, the first and second ends of first drain 160 are respectively coupled to pumping section 130 and drain connector 190 such that the ends of first drain 160 may be clamped to corresponding structures by clamps, reducing the likelihood of first drain 160 loosening.

As shown in fig. 5 to 7, a second aspect according to an embodiment of the present disclosure proposes a laundry treatment apparatus comprising: the casing assembly 200 includes a base 210 and a panel 220, wherein the panel 220 is disposed on the base 210; the processing assembly is arranged on the machine shell assembly 200, a clothes processing cavity is formed in the processing assembly, and a clothes throwing opening communicated with the clothes processing cavity is formed in the panel 220; the drain assembly 100 according to any one of the first aspect, disposed between the processing assembly and the base 210, and the liquid inlet 1101 is connected to the drain end of the processing assembly; wherein the panel 220 is further formed with an operation port, and the cleaning port is disposed corresponding to the operation port.

The laundry treatment apparatus provided in the embodiments of the present disclosure comprises a cabinet assembly 200, a treatment assembly and a drain assembly 100 as set forth in any one of the first aspect above, wherein the cabinet assembly 200 may comprise a base 210 and a panel 220, the base 210 may be used as a bottom support for laundry treatment to provide reliable support for other components of the laundry treatment apparatus, and accordingly the panel 220 is disposed on the base 210; the treating assembly is disposed on the cabinet assembly 200 and is formed with a laundry treating chamber, it will be appreciated that in practical applications, the treating assembly may be used to hold and treat laundry to be treated, such as but not limited to washing, dehydrating, drying, etc., the panel 220 is formed with a laundry putting opening, and the laundry treating chamber is communicated with the laundry putting opening, so that a user can put the laundry to be treated into the laundry treating chamber during use, or take the laundry from the laundry treating chamber after treatment; the liquid draining assembly 100 is arranged between the base 210 and the processing assembly, so that the utilization rate of the bottom space of the clothes processing equipment can be improved, the structural compactness and the miniaturization level of the clothes processing equipment are improved, the installation of the clothes processing equipment is further facilitated, correspondingly, the liquid inlet cavity 1101 of the liquid draining assembly 100 is communicated with the clothes processing cavity, and the liquid draining assembly 100 can utilize the pumping part 130 to provide power for sewage discharge in the clothes processing cavity, so that sewage in the clothes processing cavity flows into the liquid inlet cavity 1101 and is discharged through the liquid draining assembly 100, and the clothes processing equipment is facilitated to adopt an upper drainage mode; in the sewage draining process, the drain assembly 100 can also utilize the filtering portion 120 to filter out the filth such as lint, hair carried by the sewage, so as to reduce the possibility that the filth further follows the sewage to leave the drain chamber 1102 or enter the clothes treating chamber due to the backflow of the sewage, thereby being beneficial to reducing the difficulty in cleaning the clothes treating chamber and reducing the possibility of blockage of the drain pipeline at the downstream of the drain assembly 100. Meanwhile, the operation opening is further formed in the panel 220, and the cleaning opening of the liquid discharge assembly 100 is arranged corresponding to the operation opening, so that a user can conveniently operate the cover body 140 through the operation opening, the cleaning opening is opened or covered, cleaning convenience of the liquid discharge assembly 100 can be improved, the blocking risk of the liquid discharge assembly 100 is reduced, and the use cost of the clothes treatment equipment is controlled.

It can be appreciated that, since the panel 220 has the laundry inlet, the panel 220 is generally disposed in a relatively open space in practical application, so as to improve the operation convenience of the laundry treatment apparatus, so that the operation opening and the cover portion 140 of the liquid discharge assembly 100 can also have relatively high operation convenience in a manner of opening the operation opening on the panel 220, thereby facilitating the cleaning operation of the liquid discharge assembly 100 by a user.

As shown in fig. 5 to 7, in some examples, the laundry treatment apparatus further includes: the door body assembly 400 is disposed on the panel 220 and is used for opening or covering the laundry putting opening; wherein, in a case where the door body assembly 400 covers the laundry putting opening, the door body assembly 400 covers the operation opening.

In this technical solution, the laundry treatment apparatus may further include a door body assembly 400 disposed on the panel 220, where the door body assembly 400 is used to open or cover the laundry putting opening, and it may be understood that, in the laundry treatment process, the door body assembly 400 may cover the laundry putting opening, so that the laundry treatment chamber has good tightness, stability and reliability of the laundry treatment process are improved, and accordingly, in the case where the door body assembly 400 opens the laundry putting opening, a user may conveniently take and put laundry. Under the condition that the door body assembly 400 covers the clothes putting opening, the door body assembly 400 can be arranged to cover the operation opening at the same time, so that the clothes processing equipment can synchronously open or cover the clothes putting opening and the operation opening by utilizing the door body assembly 400, an independent covering piece is prevented from being configured for the operation opening, the attractiveness of the clothes processing equipment is improved, the number of parts of the clothes processing equipment is reduced, and the production cost and the use cost of the clothes processing equipment are further reduced.

As shown in fig. 5 to 7, in some examples, the laundry treatment apparatus further includes: the putting assembly comprises a liquid storage box and a plaque part 510, wherein the liquid storage box is communicated with the clothes putting cavity and is used for containing cleaning agent, and the plaque part 510 is arranged on the liquid storage box; wherein the cartridge can be extended or retracted into the housing assembly 200, and the ornamental plate portion 510 covers the operation opening in the case where the cartridge is retracted into the housing assembly 200.

In this technical scheme, the clothes treatment device may further include a delivery assembly, the delivery assembly includes a liquid storage box for accommodating a cleaning agent, and the liquid storage box is communicated with the clothes delivery cavity, so that in the clothes treatment process, the convenience of delivering the cleaning agent can be improved, the liquid storage box can extend out of or retract into the casing assembly 200, the user can conveniently add the cleaning agent under the condition that the liquid storage box extends out of the casing assembly 200, the space occupation amount of the clothes treatment device can be reduced under the condition that the liquid storage box retracts into the casing assembly 200, and the aesthetic property of the clothes treatment device is improved; meanwhile, the dispensing assembly may further include a decoration plate portion 510, the decoration plate portion 510 is disposed on the liquid storage box, and the decoration plate portion 510 may cover the operation port at the same time when the liquid storage box is retracted into the casing assembly 200, so that the dispensing assembly and the liquid discharging assembly 100 may be disposed adjacent to each other based on the foregoing arrangement, which is beneficial to improving the compactness and miniaturization level of the laundry treatment apparatus, and the operation port may be opened synchronously when the liquid storage box extends out of the casing assembly 200, so that the operation port is prevented from being configured with an independent cover, thereby improving the aesthetic property of the laundry treatment apparatus, reducing the number of parts of the laundry treatment apparatus, and further reducing the production cost and the use cost of the laundry treatment apparatus.

It will be appreciated that the aforementioned cleaning agents may be, but are not limited to, laundry detergents, softeners, detergents, disinfectants and the like.

As shown in fig. 6, in some possible examples, where the drain assembly 100 includes the first drain 160, a first end of the first drain 160 is in communication with the drain chamber 1102, a second end of the first drain 160 extends away from the housing portion 110, and a distance from the first drain 160 to the base 210 increases or does not change in a direction from the first end to the second end.

In this technical solution, the arrangement form of the first drain pipe 160 of the drain assembly 100 is restrained, so that on the one hand, the laundry treatment apparatus is facilitated to adopt the drainage mode of the upper drain water, and the installation convenience of the laundry treatment apparatus is further improved, based on the foregoing arrangement; on the other hand, the parts of the first liquid discharge pipe 160 along the direction from the first end to the second end can be kept in an ascending or horizontal state, that is, along the direction from the first end to the second end, any pipe section of the first liquid discharge pipe 160 is extended away from the gravity direction or along the horizontal plane direction, so that the descending pipe section or the U-shaped pipe section of the first liquid discharge pipe 160 is avoided, and after the pumping part 130 stops pumping, the liquid remained in the first liquid discharge pipe 160 can flow back into the shell part 110 or keep continuous with the liquid in the shell part 110 under the action of gravity, so that the air trapping phenomenon in the first liquid discharge pipe 160 or the shell part 110 is avoided, the liquid discharge performance of the liquid discharge assembly 100 is improved, and the operation noise of the liquid discharge assembly 100 is reduced.

It will be appreciated that, in the direction from the first end to the second end, the first liquid discharge pipe 160 has a U-shaped pipe section that is close to the base 210 and far away from the base 210, so that after the pumping portion 130 stops pumping, there is water accumulated in the U-shaped pipe section that cannot flow back to the housing portion 110 under the action of gravity, and accordingly, there is a section of air remaining between the housing portion 110 and the U-shaped pipe section, so as to cause a trapping phenomenon, and meanwhile, the residual air portion is not easy to be discharged during the subsequent operation of the pumping portion 130, which affects the stable and smooth discharge of the liquid and easily causes a large liquid discharge noise. According to the liquid draining assembly 100 provided by the embodiment of the disclosure, based on the above arrangement, the U-shaped pipe section of the first liquid draining tube 160 along the way can be avoided, and then after the pumping part 130 stops pumping, the liquid reserved in the first liquid draining tube 160 can flow back into the shell part 110 or keep continuous with the liquid in the shell part 110 under the action of gravity, so that the air trapping phenomenon in the first liquid draining tube 160 or the shell part 110 is avoided, the liquid draining performance of the liquid draining assembly 100 is improved, and the operation noise of the liquid draining assembly 100 is reduced.

It will be appreciated that the distance from the first drain 160 to the base 210 may be continuously increased or maintained or stepwise increased along the direction from the first end to the second end, where the continuous increase is that the first drain 160 remains extended along the way away from the direction of gravity, the continuous increase is that the first drain 160 extends along the way along the horizontal plane, and the stepwise increase is that the first drain 160 simultaneously has a pipe section extending along the horizontal plane and a pipe section extending away from the direction of gravity.

In addition, since the laundry treatment apparatus provided in the embodiments of the present disclosure includes the drain assembly 100 as set forth in any one of the first aspect, all the advantages of the drain assembly 100 are provided, and the description thereof is omitted herein.

In this disclosure, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art as the case may be.

In the description of the present disclosure, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present disclosure.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely a preferred embodiment of the present disclosure, and is not intended to limit the present disclosure, so that various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.

Claims (13)

1. A drain assembly (100), comprising:

A housing part (110) which is provided with a liquid inlet cavity (1101), a liquid discharge cavity (1102) and a cleaning port, wherein the liquid discharge cavity (1102) and the cleaning port are both communicated with the liquid inlet cavity (1101);

A filter unit (120) provided in the housing unit (110);

A pumping unit (130) provided in the housing unit (110) for pumping the liquid in the liquid discharge chamber (1102) out of the housing unit (110);

And a cover (140) provided on the housing (110) and configured to open or cover the cleaning opening.

2. The drain assembly (100) of claim 1, wherein the housing portion (110) includes:

The shell body (111) is provided with the liquid inlet cavity (1101), the liquid outlet cavity (1102) and the cleaning port;

A liquid inlet joint (112) which is arranged on the shell body (111) and is communicated with the liquid inlet cavity (1101);

And a liquid discharge joint (113) which is provided in the housing body (111) and is communicated with the liquid discharge chamber (1102).

3. The drain assembly (100) of claim 2, wherein,

The shell body (111) is of a cylindrical structure, the liquid inlet cavity (1101) is positioned between the liquid discharge cavity (1102) and the cleaning port along the axial direction of the shell body (111), and one end of the shell body (111) in the axial direction is provided with the cleaning port;

Wherein, the liquid inlet joint (112) and the liquid outlet joint (113) are arranged on the periphery side of the shell body (111).

4. The drain assembly (100) of claim 3, wherein the housing portion (110) further comprises:

the baffle (114) is arranged in the shell body (111), the baffle (114) divides the inside of the shell body (111) into the liquid inlet cavity (1101) and the liquid outlet cavity (1102), the baffle (114) is provided with a liquid passing hole, and the liquid inlet cavity (1101) is communicated with the liquid outlet cavity (1102) through the liquid passing hole;

Wherein at least a portion of the filter portion (120) is located between the liquid inlet connector (112) and the liquid passage hole.

5. The drain assembly (100) of claim 3, wherein,

The shell body (111) is axially far away from one end of the cleaning port and is provided with a mounting port, the mounting port is communicated with the liquid draining cavity (1102), and the output end of the pumping part (130) is arranged in the liquid draining cavity (1102) in a penetrating mode through the mounting port.

6. The drain assembly (100) of claim 3, wherein,

The cover body (140) is detachably arranged on the shell body (111), the filtering part (120) is connected to the cover body (140), and the connecting part is suitable for entering or exiting the liquid inlet cavity (1101) through the cleaning opening.

7. The drain assembly (100) of claim 6, wherein the filter portion (120) includes:

a connection plate (121), wherein one side of the connection plate (121) is connected to the cover body (140);

A filter element (122) arranged on one side of the connecting plate (121) which is away from the cover body (140);

The cover body (140) is in threaded connection with the shell body (111), the filter element (122) is located in the liquid inlet cavity (1101) under the condition that the cover body (140) is screwed on the shell body (111), and in a plane perpendicular to the axial direction of the threads of the cover body (140), the orthographic projection of the filter part (120) is located in the orthographic projection of the cleaning opening.

8. The drain assembly (100) of claim 7, wherein the filter portion (120) further comprises:

The sealing ring (123) is arranged on the periphery of the connecting plate (121), and the sealing ring (123) is embedded in the mounting groove;

wherein, under the condition that the filter element (122) is positioned in the liquid inlet cavity (1101), the outer peripheral wall of the sealing ring (123) is abutted against the inner peripheral wall of the shell body (111), and the sealing ring (123) is positioned between the liquid inlet joint (112) and the cleaning port.

9. The drain assembly (100) of claim 7, wherein,

The cover body (140) is provided with external threads, and the part of the shell body (111) close to the connecting port is provided with internal threads; and/or

An operation plate is arranged on one side of the cover body (140) which is away from the connecting plate (121), and the operation plate is formed with anti-skid patterns.

10. The drain assembly (100) of any one of claims 1 to 9, further comprising:

A liquid inlet pipe (150), wherein one end of the liquid inlet pipe (150) is communicated with the liquid inlet cavity (1101), and the other end of the liquid inlet pipe is communicated with a clothes treatment cavity of clothes treatment equipment;

a first liquid discharge pipe (160), wherein one end of the first liquid discharge pipe (160) is communicated with the liquid discharge cavity (1102);

And one end of the air chamber connecting pipe (170) is communicated with the liquid inlet pipe (150), and the other end of the air chamber connecting pipe is used for being communicated with an air chamber of the clothes treatment equipment.

11. A laundry treatment apparatus, comprising:

A housing assembly (200) comprising a base (210) and a faceplate (220), the faceplate (220) being disposed on the base (210);

A treatment assembly provided to the cabinet assembly (200), the treatment assembly being formed with a laundry treatment chamber, the panel (220) being formed with a laundry inlet communicating with the laundry treatment chamber;

The drain assembly (100) of any one of claims 1 to 10, disposed between the processing assembly and the base (210), the liquid inlet chamber (1101) being in communication with a drain end of the processing assembly;

Wherein the panel (220) is further formed with an operation port, and the cleaning port is arranged corresponding to the operation port.

12. The laundry treatment apparatus of claim 11, further comprising:

A door body assembly (400) arranged on the panel (220) and used for opening or covering the clothes putting opening;

Wherein, in the case that the door body assembly (400) covers the laundry putting opening, the door body assembly (400) covers the operation opening.

13. The laundry treatment apparatus of claim 11, further comprising:

The putting assembly comprises a liquid storage box and a decoration plate part (510), wherein the liquid storage box is communicated with the clothes putting cavity and is used for containing cleaning agents, and the decoration plate part (510) is arranged in the liquid storage box;

Wherein the cartridge is extendable or retractable into the housing assembly (200), the ornamental plate portion (510) covering the operation port with the cartridge retracted into the housing assembly (200).