WO2020019980A1

WO2020019980A1 - Wall-mounted washing machine

Info

Publication number: WO2020019980A1
Application number: PCT/CN2019/095380
Authority: WO
Inventors: 王佑喜; 刘杰; 刘晓春; 张萌; 卢金波
Original assignee: 青岛海尔洗衣机有限公司
Priority date: 2018-07-23
Filing date: 2019-07-10
Publication date: 2020-01-30
Also published as: CN110820254A; JP7225370B2; JP2022503473A

Abstract

A wall-mounted washing machine, comprising an outer cylinder (1), a drainage device (4), and an overflow pipe (51). The drainage device (4) comprises: a drainage valve assembly (41) that communicates with the outer cylinder (1) and discharges water in the outer cylinder (1); a drainage pipe (42) that communicates with the drainage valve assembly (41) and discharges the water discharged by the drainage valve assembly (41) from out of a washing machine; and a mounting structure (43) used for fixedly supporting the drainage pipe (42) and the overflow pipe (51) at one end of the outer cylinder (1) close to a wall. The mounting structure (43) fixedly supports the drainage pipe (42) and the overflow pipe (51) at a rear side of the outer cylinder (1) so as to prevent the drainage pipe from being exposed or shaking.

Description

Wall-mounted washing machine

Technical field

The invention relates to a wall-mounted washing machine, in particular to a wall-mounted washing machine having the same.

Background technique

Wall-mounted washing machines, as small-capacity laundry equipment, are becoming more and more popular with consumers.

Chinese Patent Application No. 201310680774.9 discloses a drainage device of a wall-mounted washing machine, including: a drainage casing including an inlet on the upper side of the main body, a valve wall in the main body, and an opposite side of the main body from the inlet. Opposite to the drain hole and the cover receiving member at the lower side of the valve wall, and the drive unit or brake receiving member on the valve wall; a cover, located on the cover receiving member, configured to collect foreign objects; and the driving unit or A brake, located in the drive unit or brake receiver, is configured to open and close the valve wall. However, when the air-collecting valve is installed in the washing machine, an opening needs to be provided on the outer cylinder, which is not conducive to production.

Chinese Patent Application No. 201310433716.6 discloses a washing machine including: a rear panel mounted on a wall; a tub supported by the rear panel and containing washing water; a front panel on or in front of the tub having an opening therein; rotatable A driving unit to provide power to the drum; a cover located on the back panel to cover the drum and the front panel; a water supply device for supplying washing water to the bucket; and a drainage device It has a drainage filter located on the washing water discharge path, and the drainage filter is used to filter out foreign matters in the washing water discharged to the outside of the tub and then to the drainage hose. The drain hose is connected to a drain filter and extends through the rear panel to the outside of the washing machine. However, for a wall-mounted washing machine without a rear panel, the drainage hose cannot be connected and fixed, and vibrations are easy to collide during drainage, which may cause damage and drainage splash.

In view of this, the present invention is proposed.

Summary of the Invention

To solve the above technical problems, the present invention provides a wall-mounted washing machine.

To achieve this, the present invention adopts the following technical solutions:

A wall-mounted washing machine includes an outer tube, a drainage device that discharges water from the outer tube to the outside of the washing machine, and an overflow pipe that discharges foam and water overflowing from the outer tube to the outside of the washing machine. The drainage device includes:

Drain valve assembly, which communicates with the outer cylinder and forcibly drains water from the outer cylinder;

The drain pipe communicates with the drain valve assembly, and discharges water discharged from the drain valve assembly to the outside of the washing machine;

A mounting structure for fixedly supporting a drain pipe and an overflow pipe at an end of the outer cylinder near the wall.

Further, a base of the outer tube of the washing machine near the wall is provided with the base, and the drain pipe and the overflow pipe are fixedly supported on the base through a mounting structure.

Further, the outer cylinder wall is provided with at least one hanging ear protruding radially outward, the hanging ear is in contact with the wall surface and fixedly connected, and the drainage pipe and the overflow pipe are fixedly supported by a mounting structure. On the mounting ears,

Preferably, four corners of the outer cylinder wall are respectively provided with mounting ears, and the drainage pipe and the overflow pipe are fixedly supported on one mounting ear on the lower side of the outer cylinder through a mounting structure,

More preferably, the drain pipe and the overflow pipe are fixedly supported on a mounting ear of the lower side of the outer cylinder near the drain valve assembly through a mounting structure.

Further, an exhaust hole communicating with the inside of the outer cylinder is provided on the rear wall of the outer cylinder, and the overflow pipe is disposed at the rear of the outer cylinder. One end communicates with the inside of the outer cylinder through the exhaust hole, and the other end communicates with the drainage device. ,

Preferably, one end of the overflow pipe communicates with the highest water level inside the outer cylinder through an exhaust hole, and the other end is fixedly supported at the end of the outer cylinder near the wall through a mounting structure.

Further, the installation structure includes:

A support portion for supporting the drain pipe and the overflow pipe at an end of the outer cylinder near the wall;

A mounting part for fixing and fixing the drainage pipe and the overflow pipe at the end of the outer cylinder near the wall;

Preferably, the mounting portion and the supporting portion are integrally formed.

Further, one end of the supporting portion is in communication with the drain valve assembly, and the other end is in communication with both the drain pipe and the overflow pipe.

Further, the supporting portion is a tubular structure, one end of the tubular structure is in communication with the drain valve assembly, and the other end extends to an end of the outer cylinder near the wall, communicates with both the drain pipe and the overflow pipe, and connects the drain pipe and the overflow pipe. Supported on the end of the outer cylinder near the wall,

Preferably, the support portion is a rigid pipe and is disposed on the same horizontal plane as the drain valve assembly,

More preferably, the support portion gradually extends from the end of the drain valve assembly toward the outer wall near the wall, and the communication portion of the drain pipe and the support portion is lower than the connection portion of the support portion and the drain valve component.

Further, the mounting portion includes a mounting plate for detachably mounting and supporting the supporting portion on an end of the outer cylinder near the wall, the mounting plate is provided with a mounting through hole, and the screw passes through the mounting through hole to detachably mount the mounting plate. Fixed at the end of the outer cylinder near the wall,

Preferably, the corners of the mounting plate are smoothly transitioned.

Further, the mounting portion further includes a limiting portion for connecting the limiting mounting plate,

Preferably, the limiting portion is integrally formed on a side of the mounting plate,

More preferably, the limiting portion includes a protruding portion protruding from a side edge of the mounting plate and continuing to extend.

Further, one end of the overflow pipe is connected to the exhaust hole, and the other end extends downward along the circumferential direction of the rear wall of the outer cylinder and is connected to the support portion, and communicates with the drainage pipe through the support portion.

Preferably, the other end of the overflow pipe extends downward along the circumferential direction of the rear wall of the outer cylinder and then inclines to the front of the outer cylinder to the same horizontal plane as the support portion, and then extends to the support portion in a horizontal direction and is connected to the support portion.

Compared with the prior art, the present invention has the following beneficial effects:

In the invention, the drainage pipe and the overflow pipe are fixedly supported at the end of the outer cylinder near the wall through the installation structure, so as to prevent the drainage pipe from being exposed or the drainage pipe and the overflow pipe from shaking. The outer cylinder of the present invention is hung on the wall surface via hanging ears, and does not require components such as a damper to support, thereby reducing the number of components on the washing machine, thereby further reducing the production cost and assembly difficulty of the washing machine, and also reducing the washing machine. The overall size and weight optimize the appearance of the washing machine and increase the reliability of the wall-mounting machine. The drainage pipe and overflow pipe are fixedly supported on the base / hanging ear through the installation structure. The drainage pipe and overflow pipe are both supported on the end of the outer cylinder near the wall and fixed on the base / hanging ear to prevent The problem that the drainage pipe and the overflow pipe cannot be fixed due to the absence of a rear panel in the present invention occurs, thereby avoiding problems such as shaking, vibration, damage, water splashing and the like caused by the drainage pipe and the overflow pipe cannot be fixedly connected.

BRIEF DESCRIPTION OF THE DRAWINGS

The drawings are used as a part of the present invention to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the drawings in the following description are just some embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without paying creative work. In the drawings:

Figure 1 shows a schematic diagram of a wall-mounted washing machine of the present invention;

Figure 2 shows an enlarged view of part A of Figure 1;

Figure 3 shows a schematic diagram of a wall-mounted washing machine of the present invention;

Figure 4 shows a rear view of the wall-mounted washing machine of the present invention;

Figure 5 shows a schematic diagram of the ventilation device of the present invention;

FIG. 6 shows a schematic diagram of a defoaming structure of the present invention;

FIG. 7 shows a schematic view of a defoaming structure of the present invention;

Figure 8 shows a schematic diagram of a drain valve assembly of the present invention;

Figure 9 shows a front view of a drain valve assembly of the present invention;

FIG. 10 is a cross-sectional view taken along a line B in FIG. 9; FIG.

FIG. 11 shows an enlarged view of a portion C of FIG. 10;

FIG. 12 shows an enlarged view of a portion D in FIG. 10; FIG.

The names of the components are as follows:

1. Outer tube, 2. Mounting ear, 21, Matching part, 3. Support, 4, Drainage device, 41, Drain valve assembly, 411, Installation housing, 4111, First housing, 4112, Second housing , 412, sealing structure, 4121, sealing portion, 4122, mating portion, 42, drainage pipe, 43, mounting structure, 431, mounting portion, 4111, mounting through hole, 4312, limit portion, 432, support portion, 5, Ventilation device, 51, overflow pipe, 52, ventilation pipe, 521, defoaming structure, 5211, connection end, 5212, defoaming end, 5213, defoaming plate, 522, bent portion, 53, exhaust hole.

It should be noted that these drawings and text descriptions are not intended to limit the scope of the concept of the present invention in any way, but rather to explain the concept of the present invention to those skilled in the art by referring to specific embodiments.

detailed description

To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments are clearly and completely described below. The following embodiments are used to illustrate the present invention, but not to limit the scope of the present invention.

Example one

As shown in FIG. 1-12, a wall-mounted washing machine is disclosed in this embodiment, which includes an outer tub 1, a drainage device 4 for draining water from the outer tub 1 out of the washing machine, and foam overflowing the interior of the outer tub 1. And overflow pipe 51 that drains water out of the washing machine, the drainage device 4 includes:

The drain valve assembly 41 communicates with the outer cylinder 1 and forcibly discharges water from the outer cylinder 1;

The drain pipe 42 communicates with the drain valve assembly 41, and discharges water discharged from the drain valve assembly 41 to the outside of the washing machine;

A mounting structure 43 is used to fixedly support the drain pipe 42 and the overflow pipe 51 at one end of the outer cylinder 1 near the wall.

In the above solution, the wall-mounted washing machine is placed on a flat surface, unlike the conventional drum-type washing machine, and the wall-mounted washing machine is a washing machine used hanging on a wall. The wall-mounted washing machine according to the present invention includes a drainage device 4 that includes a drain valve assembly 41 forcibly draining the water in the outer tub 1 from the inside of the outer tub 1 during a corresponding washing stage, and forcibly drains the outer tub 1 The water is discharged to the outside of the washing machine through a drainage pipe 42. Generally, the water discharged from the drainage pipe 42 to the outside of the washing machine is a hose, which is easy to cause injury due to vibration and collision. The wall-mounted washing machine generally further includes a ventilation device 5 to realize air circulation between the inside and outside of the outer tub 1 to prevent dangers such as frypots caused by the outer tub 1 being unable to ventilate. The ventilation device 5 includes an overflow pipe 51, which can discharge the overflowed foam and water from the inside of the outer tub 1 to the outside of the washing machine, and can also realize the ventilation of the inside of the outer tub 1. The drain hoses of ordinary wall-mounted washing machines extend through the rear panel and extend to the outside of the washing machine. They play a fixed role by passing through the rear panel, but because of the sharp edges or ribs that may exist on the edges of the holes on the rear panel, the hoses Hazard to the hose during vibration, resulting in a high rate of damage to the hose. In addition, when the overflow pipe 51 is in direct communication with the drain pipe 42, the drain pipe 42 is a hose, which may cause leakage, shaking, and detachment. In order to solve this problem, the drainage device 4 of the wall-mounted washing machine according to the present invention further includes a mounting structure 43 for installing and fixing the drainage pipe 42 and the overflow pipe 51, and fixedly supporting the drainage pipe 42 and the overflow pipe 51 outside The end of the cylinder 1 near the wall leads the water to the rear side of the outer cylinder 1 and discharges smoothly, preventing the drainage pipe 42 from being exposed at the front end of the outer cylinder 1 from being unsightly and the drainage hose cannot be fixed during the connection process with the floor drain. The damage caused by the shaking and vibration to the drainage hose; in addition, the installation structure 43 is provided to prevent the drainage pipe 42 and the overflow pipe 51 from being damaged by shaking and vibration during drainage.

Further, a base of the outer tub 1 of the washing machine near the wall is provided, and the drain pipe 42 and the overflow pipe 51 are fixed and supported on the base through a mounting structure 43.

Further, the wall of the outer cylinder 1 is provided with at least one hanging ear 2 protruding radially outward, the hanging ear 2 is in contact with the wall surface and fixedly connected, and the drainage pipe 42 and the overflow pipe 51 Is fixed and supported on the mounting ear 2 through the mounting structure 43,

Preferably, four corners of the cylinder wall of the outer cylinder 1 are respectively provided with mounting ears 2, and the drain pipe 42 and the overflow pipe 51 are fixedly supported on a mounting ear 2 on the lower side of the outer cylinder 1 through a mounting structure 43,

More preferably, the drain pipe 42 and the overflow pipe 51 are fixedly supported on a mounting ear 2 of the lower side of the outer cylinder 1 near the drain valve assembly 41 through a mounting structure 43.

In the above scheme, a base is provided, which does not occupy the space near the wall of the outer cylinder 1 and also provides a convenient installation medium for the mounting structure 43 fixedly supported at the end of the outer cylinder 1 because of the cost and operation of directly mounting on the wall. The difficulty is very high, so set up the base. An embodiment of the base may be at least one mounting ear 2 protruding radially outwardly provided on the wall of the outer cylinder 1, or the base and the mounting ear 2 may be two different schemes. The outer cylinder 1 of the present invention is hung on the wall via the hanging ears 2 and does not require components such as a damper to support, thereby reducing the number of parts on the washing machine, thereby further reducing the production cost and assembly difficulty of the washing machine, and also reducing The overall size and weight of the washing machine are optimized, the appearance of the washing machine is optimized, and the reliability of the wall hanging of the washing machine is improved. The drainage pipe 42 and the overflow pipe 51 are fixedly supported on the mounting ear 2 through the mounting structure 43. The drainage pipe 42 and the overflow pipe 51 are both arranged on the rear side of the outer cylinder 1 and fixed on the mounting ear 2 to prevent The problem that the drainage pipe 42 cannot be fixed due to the absence of a rear panel in the present invention occurs, thereby avoiding problems such as shaking, vibration, damage, water splashing and the like caused by the drainage pipe 42 being unable to be fixedly connected. In order to facilitate the installation, maintenance, inspection, replacement, etc. of the drain pipe 42, the drain pipe 42 is detachably disposed on the mounting ear 2 through a mounting structure 43. The four corners of the cylinder wall of the outer cylinder 1 are respectively provided with a mounting ear 2. In a preferred embodiment, the mounting ears 2 are provided on two height surfaces. Further, the wall surface is provided with a support member 3 extending to the direction of the outer cylinder 1. The support member 3 passes through the mounting ears 2 and is supported in contact with the mounting ears 2. The specific assembly steps of the outer cylinder 1 of the present invention are: firstly mounting the supporting member 3 on the wall surface, and then hanging the hanging ears 2 on the supporting member 3 to realize the preliminary fixing of the outer cylinder 1 and finally screwing the nut through On the support 3 of the mounting ear 2, the mounting ear 2 is clamped and fixed on the support 3 between the wall surface and the nut, thereby assembling the outer cylinder 1. In a preferred embodiment, a damping gasket is clamped and fixed between the wall surface and the mounting ear 2, the mounting ear 2 and the nut, respectively, so as to reduce the noise generated during the working process of the washing machine. Alternatively, the mounting ears 2 are fixedly connected to the wall surface by bolts, so that the mounting ears 2 are clamped and fixed on the screw between the bolt nut and the wall surface. In a preferred embodiment, a damping gasket is clamped and fixed between the wall surface and the mounting ears 2, the mounting ears 2 and the bolts and nuts to reduce the noise generated during the working process of the washing machine. The drainage pipe 42 and the overflow pipe 51 according to the present invention are arranged on a mounting ear 2 on the lower side of the outer cylinder 1 through a mounting structure 43. The drainage pipe 42 and the overflow pipe 51 are arranged on both the rear side of the outer cylinder 1 and the lower side of the outer cylinder 1. It is more convenient to discharge without residue, and to ensure the beautiful appearance, and a drainage pipe 42 and an overflow pipe 51 are fixedly arranged. In a preferred embodiment, the drainage pipe 42 and the overflow pipe 51 are provided on a mounting ear 2 of the lower side of the outer cylinder 1 near the drainage valve assembly 41 through a mounting structure 43, which simplifies the device and simplifies the installation structure 43. 42 Methods and Structure.

Further, an exhaust hole 53 communicating with the inside of the outer cylinder 1 is provided on the rear wall of the outer cylinder 1, the overflow pipe 51 is provided at the rear of the outer cylinder 1, and one end communicates with the inside of the outer cylinder 1 through the exhaust hole 53 , The other end is in communication with the drainage device 4,

Preferably, one end of the overflow pipe 51 communicates with the highest water level inside the outer cylinder 1 through an exhaust hole 53, and the other end is fixedly supported at the end of the outer cylinder 1 near the wall through a mounting structure 43.

In the above solution, the overflow pipe 51 is provided at the rear of the outer tube 1, which saves space on the side of the outer tube 1 and reduces the volume of the wall-mounted washing machine compared to the side of the outer tube 1, and the overflow tube 51 can be provided. Between the rib structures on the rear wall of the outer cylinder 1, not much space is occupied on the rear wall of the outer cylinder 1. The rear wall of the outer tube 1 includes an exhaust hole 53 communicating with the inside of the outer tube 1. The vent hole 53 is provided on the rear wall of the outer tube 1 so that the overflow pipe 51 is connected to the rear wall of the outer tube 1. One end of the overflow pipe 51 communicates with an exhaust hole 53 provided above the rear wall of the outer tub 1 and the other end communicates with a drainage device 4, and the foam and water overflowing from above the outer tube 1 are discharged out of the washing machine through the drainage device 4. . In a preferred embodiment, the overflow pipe 51 communicates with the highest water level inside the outer cylinder 1 through the exhaust hole 53 to avoid accidental overflow of foam and water caused by the lower position of the exhaust hole 53 and washing caused by the overflow. Not clean and so on. The other end of the overflow pipe 51 is fixed and supported on the end of the outer cylinder 1 near the wall through a mounting structure 43 to prevent the overflow pipe 51 from extending toward the drain valve assembly 41 at the bottom of the outer cylinder 1 to the front end of the outer cylinder 1 and then discharged through the drainage pipe 42. Drainage that is easily caused by water is not smooth, or when the overflow pipe 51 is in direct communication with the drainage pipe 42, the connection caused by the vibration of the drainage pipe 42 and the overflow pipe 51 is loosened, thereby causing overflow.

Further, the mounting structure 43 includes:

A support portion 432 for supporting the drain pipe 42 and the overflow pipe 51 at an end of the outer cylinder 1 near the wall;

The mounting portion 431 is used for mounting and fixing the drain pipe 42 and the overflow pipe 51 on an end of the outer cylinder 1 near the wall;

Preferably, the mounting portion 431 and the supporting portion 432 are integrally formed.

In the above solution, the support portion 432 supports the drain pipe 42 and the overflow pipe 51 at the end of the outer tube 1 near the wall, that is, the end of the drain pipe 42 and the overflow pipe 51 are supported at the end of the outer tube 1 near the wall. While supporting the drainage pipe 42 and the overflow pipe 51, it also supports the drainage valve assembly 41 to make it more firmly installed, preventing the drainage pipe 42 and the overflow pipe 51 from being shaken, loosened, and damaged due to vibration. The drain valve assembly 41 cannot be installed on the rear side of the outer cylinder 1 due to constraints such as the shape and the drainage position. When the drain pipe 42 is directly led out from the drain port of the drain valve assembly 41, the position of the drain pipe 42 will be forward, which is prone to occur. The shaking is unsightly, and the drain pipe 42 leading out of the washing machine cannot be fixed. Therefore, a support portion 432 is provided to support the drain pipe 42 and the overflow pipe 51 at the end of the outer cylinder 1 near the wall. The mounting portion 431 mounts the drain pipe 42 and the overflow pipe 51 on the end of the outer cylinder 1 near the wall, further achieving the purpose of fixing the drain pipe 42 and the overflow pipe 51 to prevent danger caused by vibration. In one embodiment, the mounting portion 431 is integrally formed with the drainage pipe 42 and the overflow pipe 51, which saves costs and facilitates processing and molding, but increases difficulty during installation. In another embodiment, the mounting portion 431 and drainage The pipe 42 and the overflow pipe 51 are detachably connected, and the installation and disassembly are simple and convenient. In a preferred embodiment, the mounting portion 431 is integrally formed with the supporting portion 432, and the drain pipe 42 and the overflow pipe 51 are supported by the supporting portion 432 and fixed at the end of the outer cylinder 1 near the wall through the mounting portion 431. The structure is simple and the molding is convenient. Easy installation and maintenance, saving costs.

Further, one end of the supporting portion 432 is in communication with the drain valve assembly 41, and the other end is in communication with both the drain pipe 42 and the overflow pipe 51.

In the above solution, one end of the support portion 432 is in communication with the drain valve assembly 41 to receive water discharged from the drain valve assembly 41, and the other end is connected to one end of the drain pipe 42 to discharge the water discharged from the drain valve assembly 41 to the outside of the washing machine through the drain pipe 42. The other end of the support portion 432 is also in communication with the other end of the overflow pipe 51, and the other end of the overflow tube 51 is in communication with the drain pipe 42 through the support portion 432. The overflowed foam and water inside the outer tub 1 are discharged to the washing machine through the drain pipe 42 outer.

Further, the supporting portion 432 is a tubular structure, one end of the tubular structure is in communication with the drain valve assembly 41, and the other end extends to an end of the outer cylinder 1 near the wall, communicates with both the drainage pipe 42 and the overflow pipe 51 and drains water. The pipe 42 and the overflow pipe 51 are supported at the end of the outer cylinder 1 near the wall,

Preferably, the support portion 432 is a rigid pipe and is disposed on the same horizontal plane as the drain valve assembly 41.

More preferably, the support portion 432 extends from the end of the drain valve assembly 41 toward the outer cylinder 1 near the wall, and gradually extends at a lower incline. The communication between the drain pipe 42 and the support portion 432 is lower than Connected.

In the above solution, the support portion 432 is a tubular structure having a cavity through which a hollow water supply flows, and the drain valve assembly 41, the drain pipe 42, and the overflow pipe 51 communicate through the tubular structure and are respectively provided in the tubular structure. At both ends, the water from the drain valve assembly 41 is directed to the drain pipe 42 and supports the drain valve assembly 41, and the drain pipe 42 and the overflow pipe 51 are supported at one end of the outer cylinder 1 near the wall to facilitate the other end of the drain pipe 42 It extends and fixes. In addition, the overflow pipe 51 communicates with the drain pipe 42 through the support portion 432, and drains the overflowed water and foam outside the washing machine. In a preferred embodiment, the supporting portion 432 is a rigid pipe, and since the functions of supporting the drainage pipe 42, the overflow pipe 51, and the drainage valve assembly 41 are realized, the flexible pipe cannot achieve the supporting role. The support portion 432 is disposed on the same horizontal plane as the drain valve assembly 41, and has a simple structure, does not occupy much space, and is convenient for installation and maintenance. In a more preferred embodiment, the support portion 432 extends from the drain valve assembly 41 to the end of the outer cylinder 1 near the wall gradually and gradually, so that the water in the support portion 432 flows out of the drain pipe 42 completely, without residue, and without backflow. The foam and water discharged to the support portion 432 from the overflow pipe 51 do not flow backward. The connection between the drain pipe 42 and the support portion 432 is lower than the connection between the support portion 432 and the drain valve assembly 41, which is also to better discharge water in the support portion 432 and prevent water from remaining or flowing back.

Further, the mounting portion 431 includes a mounting plate for detachably mounting and supporting the supporting portion 432 on the end of the outer cylinder 1 near the wall. The mounting plate is provided with a mounting through-hole 4311, and the screw passes through the mounting through-hole 4311 to be installed. The board is detachably installed and fixed on the end of the outer cylinder 1 near the wall.

Preferably, the corners of the mounting plate are smoothly transitioned.

In the above solution, the mounting plate detachably installs the drain pipe 42 and the overflow pipe 51 on the mounting ear 2 / the base, one end surface of the mounting plate is in contact with the support portion 432 and is integrally formed with the support portion 432, and The other end opposite to the end surface is in contact with the mounting ear 2 or the base, and is detachably connected to the mounting ear 2 or the base by screws. In a preferred embodiment, the corners of the mounting plate are smoothly transitioned to prevent the sharp corners from scratching the hanging corners or other positions or installing / removing personnel during the installation / removal process.

Further, the mounting portion 431 further includes a limiting portion 4312 for limiting the connection of the mounting plate,

Preferably, the limiting portion 4312 is integrally formed on the side of the mounting plate.

More preferably, the limiting portion 4312 includes a protruding portion protruding from the side of the mounting plate and continuing to extend.

In the above solution, the limiting portion 4312 limits the mounting plate to the mounting ear 2 or the base to prevent erroneous installation and movement after installation. In a preferred embodiment, the limiting portion 4312 is integrally formed on the side of the mounting plate, which saves space, requires no additional settings, no connection, and saves costs. In a more preferred embodiment, the limiting portion 4312 includes a protruding portion that continues to extend from the side of the mounting plate. No additional components are required, which saves costs. The protruding portion reaches the limit only in shape. Role. The protruding portion may be a plate-like structure having a rectangular, trapezoidal, or other polygonal shape.

Further, one end of the overflow pipe 51 is connected to the exhaust hole 53, and the other end extends downward along the circumferential direction of the rear wall of the outer cylinder 1 and is connected to the support portion 432, and communicates with the drainage pipe 42 through the support portion 432,

Preferably, the other end of the overflow pipe 51 extends downward along the circumferential direction of the rear wall of the outer cylinder 1 and then inclines to the front of the outer cylinder 1 to the same horizontal plane as the supporting portion 432, and then extends to the supporting portion 432 in a horizontal direction and communicates with the supporting portion 432. The support portion 432 is connected.

In the above solution, the overflow pipe 51 extends downward along the circumferential direction of the rear wall of the outer cylinder 1 to avoid excessively disturbing the layout of the ribs on the rear wall of the outer cylinder 1. The space between the ribs and the ribs does not take up space. Interrupt the distribution of tendons. In a preferred embodiment, the overflow pipe 51 extends downward in the circumferential direction near the axial center of the rear wall of the outer cylinder 1 to reduce the length of the overflow pipe 51, and the foam and water can be discharged more quickly to avoid foam accumulation. At the same time, the closer the axis is to the larger the vibration, the more easily the foam breaks out. In a more preferred embodiment, one end of the overflow pipe 51 extends downward from the exhaust hole 53 in the vertical direction for a distance, and then extends downward in the axial direction near the axis of the rear wall of the outer cylinder 1 in the vertical direction. The downwardly extending overflow pipe 51 facilitates the flow of foam and water to the drain 4. The other end of the overflow pipe 51 extends downward along the circumferential direction of the rear wall of the outer cylinder 1 and then inclines to the front of the outer cylinder 1 to the same level as the supporting portion 432, and then extends horizontally to the supporting portion 432 and the supporting portion 432. It is connected to facilitate the communication between the overflow pipe 51 and the support portion 432 without occupying extra space. The overflow pipe 51 is always behind the outer cylinder 1 and there is no space for vibration. It extends from the back of the outer cylinder 1 and extends obliquely to the connection. It also does not bring great vibration, and the water with foam is not easy to be liquid-sealed at the connection, causing the foam to rise.

Example two

As shown in FIGS. 1-12, a wall-mounted washing machine is disclosed in this embodiment, which includes an outer cylinder 1 and a drainage device 4. The drainage device 4 includes a drain valve assembly 41, which is in communication with the outer cylinder 1 and is forced. Drain the water in the outer cylinder 1; the drain pipe 42 communicates with the drain valve assembly 41, and discharges the water discharged from the drain valve assembly 41 to the outside of the washing machine;

The mounting structure 43 is used to set the drain pipe 42 at an end of the outer cylinder 1 near the wall.

In the above solution, the wall-mounted washing machine is placed on a flat surface, unlike the conventional drum-type washing machine, and the wall-mounted washing machine is a washing machine used hanging on a wall. The wall-mounted washing machine according to the present invention includes a drainage device 4 that includes a drain valve assembly 41 forcibly draining the water in the outer tub 1 from the inside of the outer tub 1 during a corresponding washing stage, and forcibly drains the outer tub 1 The water is discharged to the outside of the washing machine through a drainage pipe 42. Generally, the water discharged from the drainage pipe 42 to the outside of the washing machine is a hose, which is easy to cause injury due to vibration and collision. The drain hoses of ordinary wall-mounted washing machines extend through the rear panel and extend to the outside of the washing machine. They play a fixed role by passing through the rear panel, but because of the sharp edges or ribs that may exist on the edges of the holes on the rear panel, the hoses Hazard to the hose during vibration, resulting in a high rate of damage to the hose. In order to solve this problem, the drainage device 4 of the wall-mounted washing machine according to the present invention further includes a mounting structure 43 for installing and fixing the drainage pipe 42. The drainage pipe 42 is arranged at the end of the outer cylinder 1 near the wall, and the water is led out to The outer side of the outer cylinder 1 is discharged smoothly, preventing the drainage pipe 42 from being installed at the front end of the outer cylinder 1 to prevent the unsightly exposure of the drainage pipe 42 and the shaking and vibration of the drainage hose and the floor drain during the connection process to the drainage hose. In addition, the installation structure 43 is provided to prevent the drainage pipe 42 from shaking and vibration during the drainage.

Further, the wall of the outer cylinder 1 is provided with at least one hanging ear 2 protruding radially outward, the hanging ear 2 is in contact with the wall surface and fixedly connected, and the drainage pipe 42 is provided through a mounting structure 43 On mounting ear 2.

In the above solution, the outer cylinder 1 of the present invention is hung on the wall surface via the hanging ears 2 and does not require components such as a damper to support it, thereby reducing the number of parts on the washing machine, thereby further reducing the production cost and assembly difficulty of the washing machine. At the same time, the overall size and weight of the washing machine are also reduced, the appearance of the washing machine is optimized, and the reliability of the wall hanging of the washing machine is improved. The drainage pipe 42 is provided on the mounting ear 2 through a mounting structure 43. The drainage pipe 42 is disposed on the rear side of the outer cylinder 1 and fixed on the mounting ear 2 to prevent drainage caused by the absence of a rear panel in the present invention. The problem that the pipe 42 cannot be fixed occurs, thereby avoiding problems such as shaking, vibration, damage, water splashing and the like caused by the unfixable connection of the drain pipe 42. In order to facilitate the installation, maintenance, inspection, replacement, etc. of the drain pipe 42, the drain pipe 42 is detachably disposed on the mounting ear 2 through a mounting structure 43.

Further, four corners of the cylinder wall of the outer cylinder 1 are respectively provided with a mounting ear 2, and the drainage pipe 42 is provided on a mounting ear 2 on the lower side of the outer cylinder 1 through a mounting structure 43. Preferably, the drainage The pipe 42 is provided on a mounting ear 2 of the lower side of the outer cylinder 1 near the drain valve assembly 41 through a mounting structure 43.

In the above solution, the four corners of the cylinder wall of the outer cylinder 1 are provided with one mounting ear 2 respectively. In a preferred embodiment, the mounting ears 2 are provided on two height surfaces. Further, the wall surface is provided with a support member 3 extending to the direction of the outer cylinder 1. The support member 3 passes through the mounting ears 2 and is supported in contact with the mounting ears 2. The specific assembly steps of the outer cylinder 1 of the present invention are: firstly mounting the supporting member 3 on the wall surface, and then hanging the hanging ears 2 on the supporting member 3 to realize the preliminary fixing of the outer cylinder 1 and finally screwing the nut through On the support 3 of the mounting ear 2, the mounting ear 2 is clamped and fixed on the support 3 between the wall surface and the nut, thereby assembling the outer cylinder 1. In a preferred embodiment, a damping gasket is clamped and fixed between the wall surface and the mounting ear 2, the mounting ear 2 and the nut, respectively, so as to reduce the noise generated during the working process of the washing machine. Alternatively, the mounting ears 2 are fixedly connected to the wall surface by bolts, so that the mounting ears 2 are clamped and fixed on the screw between the bolt nut and the wall surface. In a preferred embodiment, a damping gasket is clamped and fixed between the wall surface and the mounting ears 2, the mounting ears 2 and the bolts and nuts to reduce the noise generated during the working process of the washing machine. The drainage pipe 42 according to the present invention is arranged on a mounting ear 2 on the lower side of the outer cylinder 1 through a mounting structure 43. The drainage pipe 42 is provided on the rear side of the outer cylinder 1 and on the lower side of the outer cylinder 1. The water is more conveniently discharged without residual under the action of gravity. It also guarantees beautiful appearance, and a drain pipe 42 is fixedly set. In a preferred embodiment, the drain pipe 42 is provided on a mounting ear 2 of the lower side of the outer cylinder 1 near the drain valve assembly 41 through a mounting structure 43, which simplifies the device and simplifies the method and structure of the installation structure 43 for setting the drain pipe 42 .

Further, the mounting structure 43 includes a mounting portion 431 for mounting the drain pipe 42 on an end of the outer cylinder 1 near the wall. Preferably, the mounting portion 431 is detachably connected or integrally formed with the drain pipe 42, and more preferably, The drain pipe 42 is detachably disposed on an end of the outer cylinder 1 near the wall through a mounting portion 431.

In the above solution, the mounting structure 43 includes a mounting portion 431 that mounts the drain pipe 42 on an end of the outer cylinder 1 near the wall. In one embodiment, the mounting portion 431 and the drainage pipe 42 are integrally formed, which saves costs and is convenient for processing and molding, but increases difficulty in installation. In another embodiment, the mounting portion 431 and the drainage pipe 42 are detachable. Connection, installation and disassembly are simple and convenient. In one embodiment, the mounting portion 431 is integrally formed on the mounting ear 2, and the drain pipe 42 is detachably disposed on the mounting ear 2. In a more preferred embodiment, the mounting portion 431 is detachably disposed on the mounting ear 2. The mounting ears 2 are more convenient for installation, maintenance, inspection and replacement of the drain pipe 42.

Further, the mounting portion 431 is a mounting plate detachably provided at the end of the outer tube near the wall of the outer tube. The mounting plate is provided with a mounting through hole 4311, and the screw passes through the mounting through hole 4311 to mount the mounting portion 431. It is detachably connected to the mounting ear 2. Preferably, the corners of the mounting plate smoothly transition.

In the above solution, the mounting structure 43 sets the drainage pipe 42 on the mounting ear 2 through a mounting plate, one end surface of the mounting plate is in contact with the drainage pipe 42 and is detachably connected to the drainage pipe 42 or integrated with the drainage pipe 42 It is formed, and the other end surface opposite to the end surface is in contact with the mounting ear 2 and is detachably connected to the mounting ear 2 by screws. In a preferred embodiment, the corners of the mounting plate are smoothly transitioned to prevent the sharp corners from scratching the hanging corners or other positions or installing / removing personnel during the installation / removal process.

Further, the mounting ear 2 is provided with a matching portion 21 that cooperates with a mounting plate. Preferably, the matching portion 21 is a groove recessed in the wall direction of the mounting ear, and more preferably, the matching portion 21 At least part of the shape matches the shape of the mounting plate.

In the above solution, the mounting ear 2 is provided with a matching portion 21 that cooperates with the mounting plate. The matching portion 21 provides great convenience for the installation of the mounting plate, which is equivalent to providing a limit for the installation of the mounting plate, preventing Problems such as incomplete drainage or backflow of drainage caused by problems such as misconnection of other pipes caused by incorrect installation of the mounting plate. The matching portion 21 can be a protrusion provided on the mounting surface of the mounting ear 2 to prevent installation misalignment and provide convenience for installation of the mounting plate. Because the protrusion may affect other components and may occupy space, in a preferred embodiment, the matching portion 21 is a groove recessed in the direction of the wall, which facilitates the installation of the mounting plate and prevents misinstallation. , And save space. In a more preferred embodiment, at least a part of the shape of the matching portion 21 matches the shape of the mounting plate to prevent the mounting plate from shaking after installation.

Further, the mounting structure 43 further includes a limiting portion 4312 for limitingly connecting the drain pipe 42 to the mounting ear 2. Preferably, the limiting portion 4312 is provided on a mounting plate, and more preferably, the limiting portion The position portion 4312 is integrally formed on the mounting plate.

In the above solution, the limiting portion 4312 limits the mounting structure 43 to the mounting ear 2 to prevent erroneous installation and movement after installation. In a preferred embodiment, the limiting portion 4312 is disposed on a mounting plate, saving space. In a more preferred embodiment, the position-limiting portion 4312 is integrally formed on the mounting plate, which requires no additional setting, no connection, and saves costs.

Further, the limiting portion 4312 is disposed on a side of the mounting plate and matches the shape of the matching portion 21 on the mounting ear 2. Preferably, the limiting portion 4312 includes a side protruding from the side of the mounting plate and extending. The shape of the protruding portion matches the matching portion 21 of the mounting ear 2. More preferably, the protruding portion is a rectangular or trapezoidal or polygonal plate-like structure.

In the above solution, the limiting portion 4312 is disposed on a side of the mounting plate and matches the shape of the matching portion 21 on the mounting ear 2 to further limit the mounting plate. In a preferred embodiment, the limiting portion 4312 includes a protruding portion protruding from the side of the mounting plate, and the shape of the protruding portion is matched with the matching portion 21 of the mounting ear 2 without additional components, which saves costs The shape of the protruding portion is matched with the matching portion 21 of the mounting ear 2 to better install the position-limiting mounting plate, and the setting of the protruding portion achieves the position-limiting function only in shape. The protruding portion may be a plate-like structure having a rectangular, trapezoidal, or other polygonal shape.

Further, the mounting structure 43 further includes a support portion 432. One end of the support portion 432 is connected to the drain valve assembly 41 and the other end is connected to the drain pipe 42. The support portion 432 and the mounting portion 431 fixedly support the drain pipe 42 on the outer cylinder. 1 Near the end of the wall.

In the above solution, the mounting structure 43 includes a mounting portion 431 for fixing the drain pipe 42 to an end of the outer tube 1 near the wall, and a support portion 432 for supporting the drain pipe 42 at the end of the outer tube 1 near the wall. 42 is fixedly supported by the mounting structure 43 on the end of the outer cylinder 1 near the wall. One end of the support portion 432 communicates with a drain valve assembly, and the other end communicates with a drain pipe 42. The drain pipe 42 communicates with the drain valve assembly through the support portion 432, and forcibly discharges water discharged from the drain valve assembly to the outside of the washing machine through the drain pipe. The washing machine further includes a ventilation device 5 provided at the rear of the outer tube 1 to realize air circulation between the inside of the outer tube 1 and the outside of the outer tube 1. The ventilation device 5 includes an exhaust hole formed in the rear wall of the outer tube 1. The overflow tube 51 has one end connected to the exhaust hole and the other end connected to the drain pipe 42 to discharge the overflowing foam and water from the outer tube 1 to the outside of the washing machine; the vent tube 52 has one end connected to The other end of the overflow pipe 51 extends to a position higher than the exhaust hole, and is provided with a defoaming structure 521 that breaks the foam overflowing there into a liquid to guide the liquid to the overflow pipe 51. The other end of the overflow pipe 51 communicates with the drain pipe 42 through a mounting structure 43. Specifically, the other end of the overflow pipe 51 communicates with the drain pipe 42 through a support portion 432. The drain valve assembly 41 cannot be installed on the rear side of the outer cylinder 1 due to constraints such as the shape and the drainage position. When the drain pipe 42 is directly led out from the drain port of the drain valve assembly 41, the position of the drain pipe 42 will be forward, which is prone to occur. The shaking is unsightly, and the drain pipe 42 leading out of the washing machine cannot be fixed. Therefore, a support portion 432 is provided, and the water forcibly discharged by the drainage valve assembly 41 is led out to the drainage pipe 42 through the support portion 432 and then discharged through the drainage pipe 42, and also supports the drainage pipe 42 and the drainage valve assembly 41. At the same time, because the overflow pipe 51 is mostly drawn from the upper part of the washing machine, it extends down to the drain pipe 42 along the rear side of the outer tub 1 and is discharged out of the washing machine. If the support portion 432 is not provided, the overflow pipe 51 will be bent and connected. To the drain pipe 42, water or foam is easy to remain, which cannot be eliminated. Preferably, the other end of the supporting portion 432 is integrally formed with the mounting plate, and is detachably connected to the mounting ear 2 through the mounting plate. The overflow pipe 51 is disposed on the rear side of the outer cylinder 1, the other end of the overflow pipe 51 is in communication with the support portion 432 near the support portion 432, and the other end of the drain pipe 42 is in communication with the support portion 432 near the support portion 432. In other words, the position where the support portion 432 of the overflow pipe 51 communicates is set close to the mounting ear 2, and the position where the drain pipe 42 communicates with the transfer pipe 421 is also set close to the mounting ear 2. The overflow A pipe 51 extends upward from the support portion 432 and extends along the rear side of the outer tub 1, and a drain pipe 42 extends downward from the support portion 432 to discharge water into the washing machine. The supporting portion 432 is equivalent to a three-way pipe. In a preferred embodiment, the support portion 432 not only plays a role of connecting the drainage valve assembly 41 and the drainage pipe 42, the overflow pipe 51 and the drainage pipe 42, but also supports the drainage valve assembly 41 and the drainage pipe 42 in a limited position. Role.

Example three

As shown in FIG. 1-12, in this embodiment, a wall-mounted washing machine is disclosed. The wall-mounted washing machine includes an outer cylinder 1. An inner cylinder is rotatably provided in the outer cylinder 1. The outer cylinder 1 Assembled directly on the wall, eliminating the assembly structure between the outer tube 1 and the wall, reducing the production and transportation costs of the washing machine, simplifying the assembly steps of the washing machine, reducing the assembly difficulty of the washing machine, and reducing the number of installers Workload.

Further, the wall of the outer cylinder 1 is provided with at least one hanging ear 2 protruding radially outward, and the hanging ear 2 is attached to the wall surface and fixedly connected. The outer cylinder 1 of the present invention is hung on the wall via the hanging ears 2 and does not require components such as a damper to support, thereby reducing the number of parts on the washing machine, thereby further reducing the production cost and assembly difficulty of the washing machine, and also reducing The overall size and weight of the washing machine are optimized, the appearance of the washing machine is optimized, and the reliability of the wall hanging of the washing machine is improved. Preferably, the four corners of the cylinder wall of the outer cylinder 1 are provided with a mounting ear 2 respectively, and more preferably, the mounting ears 2 are provided on two height surfaces.

Further, the wall surface is provided with a support member 3 extending to the direction of the outer cylinder 1. The support member 3 passes through the mounting ears 2 and is supported in contact with the mounting ears 2. The specific assembly steps of the outer cylinder 1 of the present invention are: firstly mounting the supporting member 3 on the wall surface, and then hanging the hanging ears 2 on the supporting member 3 to realize the preliminary fixing of the outer cylinder 1 and finally screwing the nut through On the support 3 of the mounting ear 2, the mounting ear 2 is clamped and fixed on the support 3 between the wall surface and the nut, thereby assembling the outer cylinder 1. Preferably, a damping gasket is clamped and fixed between the wall surface and the mounting ear 2, the mounting ear 2 and the nut, respectively, so as to reduce the noise generated during the working process of the washing machine. Alternatively, the mounting ears 2 are fixedly connected to the wall surface by bolts, so that the mounting ears 2 are clamped and fixed on the screw between the bolt nut and the wall surface. Preferably, a damping gasket is clamped and fixed between the wall surface and the mounting ear 2, the mounting ear 2 and the bolt and nut, so as to reduce the noise generated during the working process of the washing machine.

Embodiment 4

As shown in FIG. 1-12, a wall-mounted washing machine is disclosed in this embodiment. The wall-mounted washing machine includes an outer cylinder 1 directly mounted on a wall, a box installed on the outer periphery of the outer cylinder 1, and a drainage device 4 for draining water. The device 4 includes: a drain valve assembly 41 that communicates with the outer cylinder 1 and forcibly drains water from the outer cylinder 1; a drain pipe 42 that communicates with the drain valve assembly 41 at one end and passes through the outer cylinder 1 near the wall below the one end of the wall The body extends to the outside of the washing machine.

In the above solution, the wall-mounted washing machine is placed on a flat surface, unlike the conventional drum-type washing machine, and the wall-mounted washing machine is a washing machine used hanging on a wall. The wall-mounted washing machine according to the present invention includes an outer cylinder 1 directly mounted on a wall surface, and does not require components such as a damper to support it, reducing the number of components on the washing machine, thereby further reducing the production cost and assembly difficulty of the washing machine. The overall size and weight of the washing machine are reduced, and the appearance of the washing machine is optimized. The outer periphery of the side of the outer cylinder 1 includes a box. The washing machine further includes a drain device 4 including a drain valve assembly 41 forcibly draining the water in the outer tub 1 from the outer tub 1 in a corresponding washing stage, and forcing the water drained from the outer tub 1 to drain. The drain pipe 42 to the outside of the washing machine. Generally, the hose which finally discharges water to the outside of the washing machine is a hose, which is easy to cause injury due to vibration and collision. In order to facilitate drainage, the drainage pipe 42 generally extends from a drain such as a floor drain on the ground. In order to facilitate the fixing of the drain pipe 42 and the overall aesthetics, and to reduce the vibration of the drain pipe 42, the drain hoses of ordinary wall-mounted washing machines extend through the rear panel to the outside of the washing machine, and are fixed by passing through the rear panel. However, due to the sharp edges or ribs that may exist on the edges of the holes on the rear panel, the hose may cause damage to the hose when it vibrates, resulting in a high rate of damage to the hose. Furthermore, for a washing machine without a rear panel, the hose cannot be fixed, and greater fluctuations will occur. To solve this problem, the drainage device 4 of the wall-mounted washing machine according to the present invention, the other end of the drainage pipe 42 extends through the box below the outer tub 1 to the outside of the washing machine. Specifically, the other end of the drainage pipe 42 is passed through The box passing through the lower part of the outer cylinder 1 near the end of the wall extends downward to the floor drain outside the washing machine. When disposed at the end of the outer cylinder 11 that is not close to the wall, the drain pipe 4242 is easily exposed to the outside and is not beautiful, and the connection between the drain pipe 42 and the floor drain may cause shaking and vibration, which may cause damage to the drain pipe 42. The other end of the drain pipe 42 in the present application extends through the box below the end of the outer cylinder 1 near the wall to the outside of the washing machine.

Further, the drainage device 4 further includes a mounting structure 43 configured to fixedly support one end of the drainage pipe 42 to an end of the outer cylinder 1 near the wall, and one end of the drainage pipe 42 passes through the mounting structure 43 and the drainage valve assembly. 41 communicates, and the other end of the drain pipe 42 extends through the box below the outer tub 1 to the outside of the washing machine.

In the above solution, the drainage device 4 further includes a mounting structure 43 that not only supports the drainage valve assembly 41 and the drainage pipe 42 but also fixes one end of the drainage pipe 42 to the end of the outer cylinder 1 near the wall, and also communicates. The role of the drain pipe 42 and the drain valve assembly 41.

Further, the wall of the outer cylinder 1 is provided with at least one mounting ear 2 protruding radially outward, the mounting ear 2 is in contact with the wall surface and fixedly connected, and the mounting structure 43 connects one end of the drainage pipe 42 Fixedly supported on the mounting ears 2,

Preferably, the mounting structure 43 supports one end of the drain pipe 42 detachably and fixedly on the mounting ear 2.

In the above solution, the outer cylinder 1 of the present invention is hung on the wall surface via the hanging ears 2 and does not require components such as a damper to support it, thereby reducing the number of parts on the washing machine, thereby further reducing the production cost and assembly difficulty of the washing machine. At the same time, the overall size and weight of the washing machine are also reduced, the appearance of the washing machine is optimized, and the reliability of the wall hanging of the washing machine is improved. The drainage pipe 42 is fixedly supported on the mounting ear 2 through a mounting structure 43. The drainage pipe 42 is provided on the rear side of the outer cylinder 1 and fixedly supported on the mounting ear 2. At the same time, the drainage valve assembly 41 is also limited. The position support prevents the problem that the drainage pipe 42 cannot be fixed due to the absence of a rear panel in the present invention, and further avoids problems such as shaking, vibration, damage, and water splash caused by the drainage pipe 42 being unable to be fixedly connected. In order to facilitate the installation, maintenance, inspection, replacement and other operations of the drainage pipe 42, the mounting structure 43 detachably and fixedly supports one end of the drainage pipe 42 on the mounting ear 2, and the other end of the drainage pipe 42 passes through the outer cylinder. The box below 1 extends down to the outside of the washing machine.

Further, four corners of the cylinder wall of the outer cylinder 1 are respectively provided with mounting ears 2, and the mounting structure 43 detachably and fixedly supports one end of the drainage pipe 42 on a mounting ear 2 on the lower side of the outer cylinder 1, preferably The mounting ear 2 is the mounting ear 2 on the lower side of the outer cylinder 1 which is closer to the drain valve assembly 41.

In the above solution, the four corners of the cylinder wall of the outer cylinder 1 are provided with one mounting ear 2 respectively. In a preferred embodiment, the mounting ears 2 are provided on two height surfaces. Further, the wall surface is provided with a support member 3 extending to the direction of the outer cylinder 1. The support member 3 passes through the mounting ears 2 and is supported in contact with the mounting ears 2. The specific assembly steps of the outer cylinder 1 of the present invention are: firstly mounting the supporting member 3 on the wall surface, and then hanging the hanging ears 2 on the supporting member 3 to realize the preliminary fixing of the outer cylinder 1 and finally screwing the nut through On the support 3 of the mounting ear 2, the mounting ear 2 is clamped and fixed on the support 3 between the wall surface and the nut, thereby assembling the outer cylinder 1. In a preferred embodiment, a damping gasket is clamped and fixed between the wall surface and the mounting ear 2, the mounting ear 2 and the nut, respectively, so as to reduce the noise generated during the working process of the washing machine. Alternatively, the mounting ears 2 are fixedly connected to the wall surface by bolts, so that the mounting ears 2 are clamped and fixed on the screw between the bolt nut and the wall surface. In a preferred embodiment, a damping gasket is clamped and fixed between the wall surface and the mounting ears 2, the mounting ears 2 and the bolts and nuts to reduce the noise generated during the working process of the washing machine. The drainage pipe 42 according to the present invention is fixedly supported by a mounting ear 2 on the lower side of the outer cylinder 1 through a mounting structure 43. The drainage pipe 42 is arranged on the rear side of the outer cylinder 1 and on the lower side of the outer cylinder 1. The water is more conveniently discharged under the effect of gravity. Residue, while ensuring the beauty, and fixedly supports the drainage pipe 42. In a preferred embodiment, the drain pipe 42 is fixedly supported on a mounting ear 2 of the lower side of the outer cylinder 1 near the drain valve assembly 41 through a mounting structure 43, which simplifies the device and simplifies the method for the mounting structure 43 to fix and support the drain pipe 42. And structure.

Further, the mounting structure 43 includes a support portion 432 that supports one end of the drainage pipe 42, one end of the support portion 432 is in communication with the drainage valve assembly 41 to receive water discharged from the drainage valve assembly 41, and the other end is in communication with one end of the drainage pipe 42 to drain water. The water discharged from the valve assembly 41 is discharged to the outside of the washing machine through a drain pipe 42 which is supported at an end of the outer cylinder 1 near the wall by a support portion 432.

In the above solution, the support portion 432 supports one end of the drain pipe 42 at the end of the outer cylinder 1 near the wall. While supporting the drain pipe 42 and the drain valve assembly 41, it also circulates between the two so that the inside of the drain valve assembly 41 The forcedly drained water can smoothly flow through the support portion 432 to the drain pipe 42 and then be discharged out of the washing machine through the drain pipe 42. The other end of the drain pipe 42 extends through the box to the outside of the washing machine and discharges the water outside the washing machine. The drain valve assembly 41 cannot be installed on the rear side of the outer cylinder 1 due to constraints such as the shape and the drainage position. When the drain pipe 42 is directly led out from the drain port of the drain valve assembly 41, the position of the drain pipe 42 will be forward, which is prone to occur. The shaking is unsightly, and the drain pipe 42 leading out of the washing machine cannot be fixed. Therefore, a support portion 432 is provided, and the water forcibly discharged by the drainage valve assembly 41 is led out to the drainage pipe 42 through the support portion 432 and then discharged through the drainage pipe 42, and also supports the drainage pipe 42 and the drainage valve assembly 41.

Further, the supporting portion 432 is a tubular structure, one end of the tubular structure is in communication with the drain valve assembly 41, and the other end extends to an end of the outer cylinder 1 near the wall, communicates with the drainage pipe 42 and supports the drainage pipe 42 in the outer cylinder. 1 Near the end of the wall.

In the above solution, the support portion 432 is a tubular structure, and the tubular structure has a cavity through which the hollow water supply flows. The drain valve assembly 41 and the drain pipe 42 communicate through the tubular structure, and are respectively provided at both ends of the tubular structure. The water from the drain valve assembly 41 is directed to the drain pipe 42 and supports the drain valve assembly 41, and supports the drain pipe 42 at one end of the outer cylinder 1 near the wall to facilitate the extension and fixation of the other end of the drain pipe 42.

Further, the supporting portion 432 is a rigid pipe and is disposed on the same horizontal plane as the drain valve assembly 41.

In the above solution, the supporting portion 432 is a rigid pipe, and since the role of supporting the drainage pipe 42 and the drainage valve assembly 41 is realized, the flexible pipe cannot achieve the supporting role. The support portion 432 is disposed on the same horizontal plane as the drain valve assembly 41, and has a simple structure, does not occupy much space, and is convenient for installation and maintenance.

Further, the support portion 432 extends from the drain valve assembly 41 to the end of the outer cylinder 1 near the wall gradually and gradually, and the communication between the drain pipe 42 and the support portion 432 is lower than the communication between the support portion 432 and the drain valve assembly 41. Office.

In the above solution, the support portion 432 extends from the drain valve assembly 41 to the end of the outer cylinder 1 near the wall gradually and gradually, so that the water in the support portion 432 flows out of the drain pipe 42 completely, without residue, and without backflow. The connection between the drain pipe 42 and the support portion 432 is lower than the connection between the support portion 432 and the drain valve assembly 41, which is also to better discharge water in the support portion 432 and prevent water from remaining or flowing back.

Further, the washing machine further includes an overflow pipe 51 that discharges the overflowed foam and water from the inside of the outer tub 1 to the outside of the washing machine, and the overflow pipe 51 communicates with the drainage pipe 42 through the support portion 432,

Preferably, an end of the overflow pipe 51 near the wall of the outer cylinder 1 communicates with the drain pipe 42 through the support portion 432.

In the above solution, the washing machine further includes a ventilation device 5 provided at the rear of the outer tub 1 to realize air circulation between the inside of the outer tub 1 and the outside of the outer tub 1. The ventilation device 5 includes an exhaust hole 53 formed outside. An overflow pipe 51 is connected to the exhaust hole 53 at one end in the rear wall of the drum 1 and communicates with the inside of the outer drum 1. The other end is connected to the drain pipe 42 to discharge the overflowing foam and water inside the outer drum 1 out of the washing machine; One end of the tube 52 is connected to the overflow tube 51, and the other end extends to a position higher than the exhaust hole 53, and is provided with a defoaming structure 521 that breaks the foam overflowing there into a liquid to guide the overflow tube 51. The other end of the overflow pipe 51 communicates with the drain pipe 42 through the support portion 432. Specifically, the other end of the overflow pipe 51 communicates with the drain pipe 42 at the end of the outer cylinder 1 near the wall through the support portion 432.

Example 5

As shown in FIGS. 1-12, a drain valve assembly 41 is disclosed in this embodiment, which includes: a motor for powering the drain valve assembly 41; a mounting housing 411, which includes a motor therein The sealing structure 412 is disposed on the mounting housing 411 and is used to seal the cavity of the mounting housing 411.

In the above solution, the drain valve assembly 41 is provided with a motor that provides power for draining water, such as that of a washing machine, and motor protection is particularly important. The installation housing 411 is provided to provide a cavity for accommodating the motor, to prevent the motor from being damaged by impact, etc., and to prevent the motor from being excessively vibrated. The sealing structure 412 is used to seal the cavity of the mounting case 411 to prevent the motor from being damaged by water and water vapor.

Further, the mounting shell 411 includes a first shell 4111 and a second shell 4112, and the first shell 4111 and the second shell 4112 are detachably connected, and the sealing structure 412 is disposed on the first shell. Where the body 4111 and the second casing 4112 are connected.

In the above solution, the mounting housing 411 includes a first housing 4111 and a second housing 4112 which are detachably connected, so as to facilitate the installation and maintenance of the motor. However, a gap will inevitably exist between the two casings, and water / water vapor can enter the cavity of the mounting casing 411 through the gap, causing damage to the motor. A sealing structure 412 is provided at the connection between the first casing 4111 and the second casing 4112, which solves the defect of entering water / water vapor between the two casings.

Further, the sealing structure 412 includes a sealing portion 4121 provided at a connection of the first case 4111 and a second case 4112, and a mating portion 4122 provided at a connection of the second case 4112 / first case 4111. The sealing portion 4121 and the mating portion 4122 cooperate to seal the connection between the first casing 4111 and the second casing 4112.

In the above solution, the sealing structure 412 includes a sealing portion 4121 and a mating portion 4122. The cooperation between the two is convenient for installation and maintenance, and a good sealing effect can be obtained.

Further, the connection portion of the first casing 4111 and the second casing 4112 includes a connection end 5211 surface that cooperates with each other, and the sealing portion 4121 protrudes from the first casing 4111 and the second casing 4112. A protruding portion is provided on the surface of the connecting end 5211, and the mating portion 4122 is a groove portion provided on the surface of the connecting end 5211 of the second casing 4112 / first casing 4111.

Further, the protruding portion protrudes into the groove portion to limit the position and seal the connection end 5211 surface of the first casing 4111 and the second casing 4112.

In the above solution, the sealing portion 4121 is a protruding portion protruding from the surface of the connecting end 5211, and the mating portion 4122 is a groove portion provided on the surface of the connecting end 5211, and the protruding portion extends into the groove to limit the position Seal the connection end 5211 of the first casing 4111 and the second casing 4112, which has a good sealing effect, completely eliminates the possibility of water entering the interior of the installation casing 411, and water vapor needs to bypass the protrusion before entering the interior of the installation casing 411. In this process, water vapor condenses into water after repeatedly hitting the wall, and cannot enter the cavity of the mounting housing 411. It is equivalent to forming an N-type labyrinth water seal for water and water vapor, which greatly reduces the possibility of water and water vapor entering the cavity of the mounting housing 411, and the sealing effect is good. In addition, the protruding portion protrudes into the groove portion and also plays a role of limited installation, which provides a lot of convenience for the installation of the first casing 4111 and the second casing 4112.

Further, the protruding portion is a continuous protruding structure provided on the connecting end 5211 surface of the first casing 4111 and the second casing 4112, and the recessed portion is a continuous continuous structure that cooperates with the protruding portion. Groove-like structure.

In the above solution, the protruding portion is a continuous convex structure, and the entire surface of the connecting end 5211 is sealed, and the sealing effect is very good.

Further, a cross section of the protruding portion along the extending direction is rectangular, and the shape and size of the groove portion and the protruding portion are matched. Preferably, the corner of the rectangle far from the connecting end 5211 surface is provided with rounded corners. .

In the above solution, the cross section of the protruding portion along the extending direction is rectangular, and the shape and size of the groove portion and the protruding portion match, and the sealing effect is good. In a preferred embodiment, the corners of the rectangle far from the surface of the connecting end 5211 are provided with rounded corners, which will not cause damage to the groove portion during the installation or removal process.

Example Six

As shown in FIG. 1-12, a wall-mounted washing machine is disclosed in this embodiment, which includes an outer tub 1, and further includes ventilation provided at the rear of the outer tub 1 to achieve air circulation between the inside of the outer tub 1 and the outside of the outer tub 1. The device 5 includes a vent hole formed in the rear wall of the outer cylinder 1 and communicating with the inside of the outer cylinder 1; an overflow pipe 51 having one end connected to the exhaust hole and the other end overflowing the inside of the outer cylinder 1 Of the foam and water are discharged out of the washing machine; one end of the ventilation pipe 52 is connected to the overflow pipe 51, and the other end extends to a position higher than the exhaust hole, and is provided with a liquid channel for the foam overflowing to the overflow pipe 51 的 defoaming structure 521.

In the above solution, the wall-mounted washing machine is placed on a flat surface, unlike the conventional drum-type washing machine, and the wall-mounted washing machine is a washing machine used hanging on a wall. The wall-mounted washing machine according to the present invention includes a ventilation device 5 that realizes air circulation between the inside and outside of the outer cylinder 1 to prevent dangers such as frypots caused by the inability to ventilate the outer cylinder 1. The ventilating device 5 is disposed at the rear of the outer tube 1, which saves space on the side of the outer tube 1 and reduces the volume of the wall-mounted washing machine compared with that provided at the side of the outer tube 1, and the venting device 5 can be disposed at the rear wall of the outer tube 1. The space between the rib structures does not occupy much space on the rear wall of the outer tube 1. The ventilation device 5 includes an exhaust hole communicating with the inside of the outer cylinder. The exhaust hole is provided on the rear wall of the outer cylinder 1 so that the overflow pipe 51 is connected to the rear wall of the outer cylinder 1. The ventilation device 5 further includes an overflow pipe 51 for discharging foam and water overflowing from the outer cylinder 1 to the outside of the washing machine. One end of the overflow pipe 51 is in communication with an exhaust hole provided above the rear wall of the outer cylinder 1 and the other end It is in communication with the drainage device 4 and the foam and water overflowing from above the outer tub 1 are discharged out of the washing machine through the drainage device 4. The ventilation device 5 further includes a ventilation pipe 52 for air circulation between the inside and outside of the outer cylinder 1. One end of the ventilation tube 52 is connected to the overflow tube 51, and the outside of the external tube 1 is communicated through the overflow tube 51, and the other end is connected to the outside of the external tube 1, so as to realize air circulation between the inside and the outside of the external tube 1. The other end of 52 extends to a position higher than the exhaust hole to prevent the foam from overflowing directly from the ventilation pipe 52. The other end of the ventilation pipe 52 extends to a position higher than the exhaust hole, and the pressure required for the foam to overflow from the ventilation pipe Larger, thus greatly reducing the possibility of foam overflow. The other end of the ventilation pipe 52 is also provided with a defoaming structure 521 that breaks the foam overflowing there into a liquid to the overflow pipe, and the defoaming structure 521 prevents foam from overflowing from the ventilation pipe 52 to the washing machine, and simultaneously Does not affect the ventilation function of the ventilation tube 52.

Further, the exhaust hole is provided at the highest water level inside the outer cylinder 1, preferably, the exhaust hole is provided on a diameter vertically passing through the shaft center of the rear wall of the outer cylinder 1 and inside the outer cylinder 1 The highest water level is connected.

In the above solution, the exhaust hole is set at the highest water level inside the outer cylinder 1 to avoid problems such as accidental overflow of foam and water caused when the exhaust hole is set at a lower position, resulting in unclean washing and the like. In a preferred embodiment, the exhaust hole is provided on a diameter that passes through the axis of the rear wall of the outer cylinder 1 vertically, and it is easier to find and determine the highest water level. Compared with the exhaust holes provided in other positions, foam overflow is increased. At the same time, it can also achieve the function of overflowing foam and water when there is too much foam and water.

Further, the washing machine further includes a drain device 4, one end of the overflow pipe 51 is connected to the exhaust hole, and the other end extends downward along the peripheral wall of the outer cylinder 1 and is connected to the drain device 4, preferably, the The overflow pipe 51 extends downward in the circumferential direction near the axial center of the rear wall of the outer cylinder 1. More preferably, one end of the overflow pipe 51 extends downward from the exhaust hole in the vertical direction for a distance and then approaches the outer cylinder. 1 The circumferential direction of the rear wall axis extends downward.

In the above solution, the washing machine further includes a drainage device 4 for discharging the washing water in the outer tub 1 to the washing machine. One end of the overflow pipe 51 is connected to the exhaust hole to realize air circulation inside the outer tub and outside the outer tub. One end is connected to the drainage device 4 through which foam and water overflowing from the exhaust hole are discharged out of the washing machine. In addition, the other end of the overflow pipe 51 extends downward along the circumferential direction of the rear wall of the outer cylinder 1 to avoid disturbing the layout of the ribs on the rear wall of the outer cylinder 1 excessively. Does not interrupt the distribution of tendons. In a preferred embodiment, the overflow pipe 51 extends downward in the circumferential direction near the axial center of the rear wall of the outer cylinder 1 to reduce the length of the overflow pipe 51, and the foam and water can be discharged more quickly to avoid foam accumulation At the same time, the closer the axis is to the larger the vibration, the more easily the foam breaks out. In a more preferred embodiment, one end of the overflow pipe 51 extends downward from the exhaust hole in the vertical direction for a distance, and then extends downward in the axial direction near the axis of the rear wall of the outer cylinder, and the vertical direction downward The extended overflow pipe 51 facilitates the flow of foam and water to the drain 4.

Further, one end of the ventilation pipe 52 communicates with the overflow pipe 51, and the other end extends upward along the rear wall of the outer cylinder 1 to a position higher than the exhaust hole. Preferably, the ventilation pipe 52 is close to the overflow pipe 51 and is ventilated. The other end of the tube 52 extends circumferentially upward along the rear wall of the outer cylinder 1. More preferably, the other end of the ventilation tube 52 extends circumferentially along the rear wall of the outer cylinder 1 and then extends upwards vertically above the exhaust hole. s position.

In the above solution, the ventilation tube 52 extends upward along the rear wall of the outer tube 1. On the one hand, the ventilation tube 52 is provided on the rear wall of the external tube 1, and the rear wall of the external tube 1 has a relatively large vibration. The vibration of the tube 52 is relatively large, and the foam is more likely to be broken into a liquid under the action of the vibration. On the other hand, the ventilation tube 52 extends upward along the rear wall of the outer tube 1, which saves the side of the outer tube 1 compared to the side wall of the outer tube 1. The space on the wall reduces the volume of the washing machine and is arranged on the rear wall of the outer tube 1. The ventilation tube 52 can be embedded between the ribs on the rear wall of the outer tube 1 to save space. In addition, the ventilation tube 52 The other end extends to a position higher than the exhaust hole, and the pressure required for the foam to overflow from the ventilation tube 52 is greater, so the possibility of foam overflow is greatly reduced. In a preferred embodiment, the ventilation pipe 52 is close to the overflow pipe 51, and the other end of the ventilation pipe 52 extends upward along the circumferential direction of the rear wall of the outer cylinder 1, on the one hand, it avoids excessive disturbance of the ribs on the rear wall of the outer cylinder 1. The layout is arranged between the ribs and does not take up space and does not interrupt the distribution of the ribs; on the other hand, the ventilation pipe 52 is closer to the overflow pipe 51, that is, closer to the axis of the rear wall of the outer cylinder 1, the closer to the axis The greater the vibration, the easier it is for the foam to be broken by the vibration in the ventilation tube, and the less likely it is for the foam to escape from the ventilation tube 52. In a more preferred embodiment, the other end of the ventilation pipe 52 extends circumferentially along the rear wall of the outer cylinder 1 and then continues to extend upward in the vertical direction to a position higher than the exhaust hole. The circumferential extension makes the foam increase in vibration. In the case of collapse, the continuous upward extension in the vertical direction makes the upward resistance of the foam increase, and the end of the other end of the ventilation pipe 52 is more easily set higher than the exhaust hole.

Further, a bent portion 522 is provided in the ventilation pipe 52, and the bent portion 522 is provided at one end of the communication overflow pipe 51. Preferably, an end of the ventilation pipe 52 connected to the overflow pipe 51 is disposed at a through hole. Below the horizontal line passing through the axis of the rear wall of the outer cylinder 1.

In the above solution, a bent portion 522 is provided, which has the effect of breaking bubbles and preventing overflow of the overflowed foam. It is arranged at one end of the overflow pipe 51, and on the one hand, the extension of the ventilation pipe 52 is transitioned through the bent portion 522 Provide sufficient space for the upward extension of the ventilation tube 52 to prevent the ventilation tube 52 from extending beyond the rear of the outer cylinder 1 and no space to continue to extend during the upward extension process. On the other hand, the foam is broken by the bending portion 522 The foam will break a part under the increase in pressure when the pipeline is bent, and the bent portion 522 also increases the pressure for the foam to travel in the ventilation pipe 52, making it more difficult for the foam to flow in the ventilation pipe 52. Therefore, the bent portion 522 not only has the function of transition, but also has the function of preventing overflow and broken bubbles. One end of the ventilation pipe 52 communicating with the overflow pipe 51 is set below a horizontal line passing through the axis of the rear wall of the outer cylinder 1, making it more difficult for the foam to overflow to the overflow pipe 51, and the resistance of the foam to continue downward is less than the self-ventilation The upward resistance of the tube 52 effectively reduces the foam overflow.

Further, the bent portion 522 is a protruding section protruding outward in the radial direction along the rear wall of the outer cylinder 1. Preferably, the protruding section is arc-shaped, and more preferably, the protruding section is at least partially provided. Below the horizontal line passing through the axis of the rear wall of the outer cylinder 1.

In the above solution, the bent portion 522 is a protruding section protruding radially outward along the rear wall of the outer cylinder 1, and the foam overflows upward from the overflow pipe 51 into the ventilation pipe 52 and projects radially outward. The protruding section prolongs the stroke of the foam on the one hand, increases the complexity of the stroke, and increases the resistance of the foam to continue to overflow upward. On the other hand, the protruding section protruding radially outward includes a first extending section extending radially outward. And the second extension that extends radially inward, the vibration effect of the foam in the first extension section changes from large to small, and the vibration effect of the foam in the second extension section changes from small to large. The foam is from the first extension section During the ascent to the second extension section, it will be gradually destroyed under the effect of changing vibration. Furthermore, during the ascent from the first extension section to the second extension section, due to the vibration effect, the rise resistance and the Change and change, foams collide with each other, it is easier for the bubbles to burst. In a preferred embodiment, the protruding section is arc-shaped, and the arc-shaped protruding section forms a structure similar to a semicircle. On the one hand, the function of the bending section can be realized, and on the other hand, such a degree of bending is easy to form. Or it is easy for the hose to bend without increasing the molding cost and easy to install. In a more preferred embodiment, the protruding section is at least partially disposed below a horizontal line passing through the axis of the rear wall of the outer cylinder 1, so that it is more difficult for the foam to overflow to the overflow pipe 51, and the resistance to the foam continuing to be lower is less than The upward resistance received from the ventilation tube 52 effectively reduces the foam overflow.

Further, the defoaming structure 521 is detachably disposed at the other end of the ventilation tube 52.

In the above solution, the defoaming structure 521 is detachably provided on the other end of the ventilation tube 52, which facilitates the installation, maintenance, and cleaning of the defoaming structure 521, and prevents the other end of the ventilation tube 52 from being covered with cotton because of the defoaming structure 521 Other debris blocked, affecting ventilation.

Further, the defoaming structure 521 includes a tubular body, and the tubular body includes:

The connecting end 5211 is provided at one end of the tubular body. The tubular body is detachably provided at the other end of the ventilation pipe 52 through the connecting end 5211. Preferably, the outside of the connecting end 5211 and the inside of the other end of the ventilation pipe 52 are provided. Thread, the tubular body is rotationally connected inside the other end of the ventilation tube 52 through the thread;

The defoaming end 5212 is disposed at the other end of the tubular body, and the inner diameter of the tube of the connecting end 5211 is smaller than the inner diameter of the tube of the defoaming end 5212.

In the above solution, the connection end 5211 is mainly used for detachably disposing the defoaming structure 521 on the other end of the ventilation tube 52, and the connection end 5211 may be connected to the other end of the ventilation tube 52 by means of snapping or screwing, etc. In the screw connection mode, the inside of the connection end 5211 and the other end of the ventilation tube 52 are provided with a screw thread, or the outside of the connection end 5211 and the inside of the other end of the ventilation tube 52 are provided with a screw connection. In a preferred embodiment, The outside of the connecting end 5211 and the inside of the other end of the ventilation pipe 52 are provided with threads. The tubular body is optionally connected to the inside of the other end of the ventilation pipe 52 through the thread. The connecting end 5211 is provided at the other end of the ventilation pipe 52. Inside, the inside diameter is reduced, and it also plays a role in preventing foam overflow. The inner diameter of the connecting end 5211 is smaller than the inner diameter of the defoaming end 5212, which is equivalent to the necking of the connecting end 5211 in the ventilation tube 52. When the foam reaches the necking of the connecting end 5211, the necking is caused by the necking. Under pressure, part of the foam does not continue to advance to the defoaming end 5212 under pressure, and another part of the foam continues to advance to the defoaming end 5212, which is intercepted and broken by the defoaming end 5212.

Further, the inside of the defoaming end includes at least one defoaming plate 5213, and the defoaming plate 5213 extends inside the defoaming end 5212 in a radial direction and an axial direction, respectively. The defoaming plate 5213 and the inner wall of the tubular body There is a space for ventilation between the air-defoaming plate 5213 and / or the air-defoaming plate 5213. Preferably, the air-defoaming plate 5213 extends from the junction of the connection end 5211 and the air-defoaming end 5212 to the end of the air-defoaming end 5212, and more preferably The defoaming plate 5213 is integrally formed inside the defoaming end 5212.

In the above solution, the inside of the defoaming end includes a defoaming plate 5213 for preventing foam from overflowing, and the defoaming plate 5213 is arranged in the middle of the defoaming end 5212 in the radial direction and then extends in the axial direction. The defoaming plate 5213 extends in the axial direction to the junction of the defoaming end 5212 and the connecting end 5211. When the foam overflows from the connecting end 5211 to the defoaming end 5212, it is first squeezed and broken by the constriction of the connecting end 5211, and the rest After being partially squeezed, the defoaming plate 5213 will be squeezed and broken again, and no foam will overflow from the defoaming end 5212. The gap between the defoaming plate 5213 and the inner wall is a gap for ventilation, so that the defoaming structure 521 can prevent the foam from overflowing on the premise of realizing the ventilation function of the ventilation tube 52. The overflow prevention part includes at least two defoaming plates 5213, which are arranged in parallel or cross each other, between the defoaming plates 5213, between the defoaming plates 5213 and the inner wall of the defoaming end 5212 There is a breathable gap. When the foam overflows from the connecting end 5211 to the defoaming end 5212, it is first squeezed and broken by the constriction of the connecting end 5211, and the remaining part is squeezed and deflated again after encountering the defoaming plate 5213. No foam will escape from the defoaming end 5212. The integrated defoaming plate 5213 saves processing and installation steps, saves costs, and is easy to use.

The above description is only the preferred embodiments of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as above with the preferred embodiments, it is not intended to limit the present invention. Any technology familiar with the present invention Without departing from the scope of the technical solution of the present invention, a person can use the technical content of the above hint to make a few changes or modifications to equivalent embodiments with equivalent changes. Anyone that does not depart from the technical solution of the present invention, according to the technology of the present invention In essence, any simple modifications, equivalent changes, and modifications made to the above embodiments still fall within the scope of the solution of the present invention.

Claims

A wall-mounted washing machine includes an outer cylinder, a drainage device, and an overflow pipe, wherein the drainage device includes:

Drain valve assembly that communicates with the outer cylinder and drains water from the outer cylinder;

The drain pipe communicates with the drain valve assembly, and discharges water discharged from the drain valve assembly to the outside of the washing machine;

A mounting structure for fixedly supporting a drain pipe and an overflow pipe at an end of the outer cylinder near the wall.
The wall-mounted washing machine according to claim 1, wherein a base of the outer tube of the washing machine near the wall is provided with a base, and the drain pipe and the overflow pipe are fixedly supported on the base through a mounting structure.
The wall-mounted washing machine according to claim 1, wherein at least one hanging ear protruding radially outward is provided on the outer cylinder wall, and the hanging ear is attached to the wall surface and fixedly connected. The drainage pipe and the overflow pipe are fixedly supported on the mounting ears through a mounting structure,

Preferably, four corners of the outer cylinder wall are respectively provided with mounting ears, and the drainage pipe and the overflow pipe are fixedly supported on one mounting ear on the lower side of the outer cylinder through a mounting structure,

More preferably, the drain pipe and the overflow pipe are fixedly supported on a mounting ear of the lower side of the outer cylinder near the drain valve assembly through a mounting structure.
The wall-mounted washing machine according to claim 1, wherein an exhaust hole communicating with the inside of the outer cylinder is provided on the rear wall of the outer cylinder, and the overflow pipe is disposed at the rear of the outer cylinder, and one end passes through the exhaust pipe. The air hole communicates with the inside of the outer cylinder, and the other end communicates with the drainage device.

Preferably, one end of the overflow pipe communicates with the highest water level inside the outer cylinder through an exhaust hole, and the other end is fixedly supported at the end of the outer cylinder near the wall through a mounting structure.
The wall-mounted washing machine according to any one of claims 1-4, wherein the mounting structure comprises:

A support portion for supporting the drain pipe and the overflow pipe at an end of the outer cylinder near the wall;

A mounting part for fixing and fixing the drainage pipe and the overflow pipe at the end of the outer cylinder near the wall;

Preferably, the mounting portion and the supporting portion are integrally formed.
The wall-mounted washing machine according to claim 5, wherein one end of the support portion is in communication with a drain valve assembly, and the other end is in communication with both a drain pipe and an overflow pipe.
The wall-mounted washing machine according to claim 6, wherein the support portion is a tubular structure, one end of the tubular structure is in communication with a drain valve assembly, and the other end extends to an end of the outer cylinder near the wall and is connected to the drain pipe. Communicate with the overflow pipe and support the drain pipe and the overflow pipe at the end of the outer cylinder near the wall,

Preferably, the support portion is a rigid pipe and is disposed on the same horizontal plane as the drain valve assembly,

More preferably, the support portion gradually extends from the end of the drain valve assembly toward the outer wall near the wall, and the communication portion of the drain pipe and the support portion is lower than the connection portion of the support portion and the drain valve component.
The wall-mounted washing machine according to claim 5, wherein the mounting portion includes a mounting plate for detachably mounting and supporting the supporting portion on an end of the outer cylinder near the wall, and the mounting plate is provided with a mounting through hole. The screws pass through the mounting through holes to detachably mount the mounting plate to the end of the outer cylinder near the wall. Preferably, the corners of the mounting plate smoothly transition.
The wall-mounted washing machine according to claim 8, wherein the mounting portion further comprises a limiting portion connected to a limiting mounting plate,

Preferably, the limiting portion is integrally formed on a side of the mounting plate,

More preferably, the limiting portion includes a protruding portion protruding from a side edge of the mounting plate and continuing to extend.
The wall-mounted washing machine according to any one of claims 1-9, wherein one end of the overflow pipe is connected to the exhaust hole, and the other end extends downward along the peripheral wall of the outer cylinder and is connected to the support Part, which communicates with the drainage pipe through the support part,

Preferably, the other end of the overflow pipe extends downward along the circumferential direction of the rear wall of the outer cylinder and then inclines to the front of the outer cylinder to the same horizontal plane as the support portion, and then extends to the support portion in a horizontal direction and is connected to the support portion.