阅读说明：本技术 洗衣机及其控制方法 (Washing machine and control method thereof ) 是由 吴鹏 李丹丹 张长桃 刘晓康 卞新宇 尹京强 于 2018-07-06 设计创作，主要内容包括：本发明提供了一种洗衣机及其控制方法,洗涤盒组件设置在壳体上,洗涤盒组件包括进水阀、分配器和洗护盒,进水阀与分配器相连,分配器上设有第一进水孔,第一进水孔与洗护盒相连,洗护盒或分配器上设有排水孔；外桶和内桶之间限定出盛水空间,外桶上设有接水盒,接水盒与洗护盒的排水孔相连通,接水盒上设有第二进水孔,第二进水孔对应盛水空间设置并与盛水空间相连通。本发明提供的洗衣机,水与洗护用品的混合液通过排水孔流入接水盒,再通过第二进水孔流入到盛水空间,随着水流不断进入盛水空间,洗护用品在盛水空间内溶解,因此进入到内桶中的水与洗护用品的混合液是得到充分溶解的,避免洗护用品在未溶解前直接接触衣物造成衣物损伤。(The invention provides a washing machine and a control method thereof.A washing box assembly is arranged on a shell and comprises a water inlet valve, a distributor and a washing and protecting box, wherein the water inlet valve is connected with the distributor, the distributor is provided with a first water inlet hole, the first water inlet hole is connected with the washing and protecting box, and the washing and protecting box or the distributor is provided with a water outlet hole; a water containing space is defined between the outer barrel and the inner barrel, a water receiving box is arranged on the outer barrel and is communicated with a drain hole of the washing and protecting box, and a second water inlet hole is arranged on the water receiving box, corresponds to the water containing space and is communicated with the water containing space. According to the washing machine provided by the invention, the mixed liquid of water and the washing and protecting articles flows into the water receiving box through the water discharge hole and then flows into the water containing space through the second water inlet hole, and the washing and protecting articles are dissolved in the water containing space along with the continuous entering of water flow into the water containing space, so that the mixed liquid of the water entering the inner barrel and the washing and protecting articles is fully dissolved, and the damage to clothes caused by the fact that the washing and protecting articles directly contact with the clothes before being dissolved is avoided.)

1. A washing machine, characterized by comprising:

a housing;

the washing box assembly is arranged on the shell and comprises a water inlet valve (6), a distributor (2) and a washing and protecting box (3), the water inlet valve (6) is connected with the distributor (2), a first water inlet hole is formed in the distributor (2), the first water inlet hole is connected with the washing and protecting box (3), and a water discharging hole is formed in the washing and protecting box (3) or the distributor (2);

the washing and protecting device comprises a shell, and a barrel body arranged in the shell, wherein the barrel body comprises an outer barrel (4) and an inner barrel (8) which is arranged in the outer barrel (4) in a relative rotation mode, a water containing space is defined between the outer barrel (4) and the inner barrel (8), a water receiving box (5) is arranged on the outer barrel (4), the water receiving box (5) is communicated with a water drainage hole of the washing and protecting box (3), a second water inlet hole (51) is arranged on the water receiving box (5), and the second water inlet hole (51) corresponds to the water containing space and is communicated with the water containing space.

2. The washing machine as claimed in claim 1,

the water receiving box (5) is connected with the edge of the opening end of the outer barrel (4) and is positioned on the inner side of the outer barrel (4).

3. A washing machine according to claim 1 or 2,

a first containing space is arranged in the washing box (3), the first containing space is connected with the water inlet valve (6), the first containing space or the distributor (2) is provided with the water outlet hole, the first containing space comprises a washing powder containing area (33) and a bleaching agent containing area (34) which are separated, the washing box assembly further comprises a washing agent box (32), and the washing agent box (32) can be arranged in the washing powder containing area (33) in a picking and placing mode; or, be equipped with first holding space in washing and protecting box (3), first holding space with water intaking valve (6) link to each other, just first holding space or be equipped with on distributor (2) the wash port, first holding space includes looks spaced detergent holds district and bleaching agent and holds district (34), the washing box subassembly still includes the laundry powder box, the laundry powder box can get put set up in the detergent holds the district.

4. A washing machine according to claim 3,

a second containing space separated from the first containing space is further arranged in the washing and protecting box (3), the second containing space is connected with the water inlet valve (6), the water discharging holes are formed in the second containing space or the distributor (2), and the second containing space comprises a softener containing area (31).

5. A washing machine according to claim 4,

a first water flow channel and a second water flow channel are arranged in the distributor (2), one end of the first water flow channel is connected with the water inlet valve (6), the other end of the first water flow channel is communicated with the first containing space, one end of the second water flow channel is communicated with the water inlet valve (6), and the other end of the second water flow channel is communicated with the second containing space;

the washing box assembly further comprises a first valve body and a second valve body (7), the first valve body is arranged between the water inlet valve (6) and the first water flow channel and used for controlling the on-off of the first water flow channel, the second valve body (7) is arranged between the water inlet valve (6) and the second water flow channel and used for controlling the on-off of the second water flow channel, or the washing box assembly further comprises: a diverter valve disposed between the inlet valve (6), the first flow channel and the second flow channel.

6. A control method of a washing machine for controlling the washing machine according to any one of claims 1 to 5, characterized by comprising:

and in the water inlet stage and/or the rinsing water inlet stage and/or the dehydration stage, the water inlet valve (6) is controlled to be opened so as to enable inlet water to flow into the water containing space.

7. The control method of a washing machine according to claim 6,

the water inlet stage and/or the rinsing water inlet stage and/or the dehydration stage are characterized in that a water inlet valve (6) is controlled to be opened so that inlet water flows into a water containing space, and the method specifically comprises the following steps:

and in the water inlet stage, the water inlet valve (6) is controlled to be opened, and the first valve body is controlled to be opened or the reversing valve is controlled to be switched to a state that the water inlet valve (6) is communicated with the first containing space.

8. The control method of a washing machine according to claim 7,

the water inlet stage and/or the rinsing water inlet stage and/or the dehydration stage are characterized in that a water inlet valve (6) is controlled to be opened so that inlet water flows into a water containing space, and the method specifically comprises the following steps:

and in the water inlet stage, when the water is fed to a first preset water level, the impeller is controlled to rotate.

9. The control method of a washing machine according to any one of claims 6 to 8,

the water inlet stage and/or the rinsing water inlet stage and/or the dehydration stage are characterized in that a water inlet valve (6) is controlled to be opened so that inlet water flows into a water containing space, and the method specifically comprises the following steps:

and in the rinsing water inlet stage, the water inlet valve (6) is controlled to be opened, and the second valve body (7) is controlled to be opened or the reversing valve is controlled to be switched to a state that the water inlet valve (6) is communicated with the second containing space.

10. The control method of a washing machine according to claim 9,

the water inlet stage and/or the rinsing water inlet stage and/or the dehydration stage are characterized in that a water inlet valve (6) is controlled to be opened so that inlet water flows into a water containing space, and the method specifically comprises the following steps:

and in the rinsing water inlet stage, when the water is fed to a second preset water level, the impeller is controlled to rotate.

11. The control method of a washing machine according to any one of claims 6 to 8,

the water inlet stage and/or the rinsing water inlet stage and/or the dehydration stage are characterized in that a water inlet valve (6) is controlled to be opened so that inlet water flows into a water containing space, and the method specifically comprises the following steps:

in the dehydration stage, the water inlet valve (6) is controlled to be opened, and the first valve body is controlled to be opened or the reversing valve is controlled to be switched to a state that the water inlet valve (6) is communicated with the first containing space; alternatively, the first and second electrodes may be,

and in the dehydration stage, the water inlet valve (6) is controlled to be opened, and the second valve body (7) is controlled to be opened or the reversing valve is controlled to be switched to a state that the water inlet valve (6) is communicated with the second containing space.

Technical Field

The present invention relates to the field of home appliances, and more particularly, to a washing machine and a control method for controlling the same.

Background

The washing system of throwing of washing powder, detergent, softener etc. of washing machine commonly used at present, on the one hand, detergent direct contact clothing has some damage to the clothing, and on the other hand, after washing machine drainage, in the dehydration start-up process, the foam can be thrown into the flourishing water space between interior outer bucket to form and pile up, occupy the space between interior outer bucket, hinder interior bucket acceleration, can lead to the dehydration can't go up high speed all the time under the heavy condition of foam, can't reach the effect that the dehydration required.

With the individuation and refinement of user requirements, the existing washing powder, detergent, softener and other feeding modes and feeding washing systems cannot meet the potential requirements of users.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art.

To this end, an aspect of the present invention is directed to a washing machine.

Another aspect of the present invention is directed to a control method for controlling the above-described washing machine.

To achieve the above object, an aspect of the present invention provides a washing machine including: a housing; the washing box assembly is arranged on the shell and comprises a water inlet valve, a distributor and a washing and protecting box, the water inlet valve is connected with the distributor, a first water inlet hole is formed in the distributor and connected with the washing and protecting box, and a water discharging hole is formed in the washing and protecting box or the distributor; the washing protection box comprises a shell, and is characterized in that a barrel body is arranged in the shell, the barrel body comprises an outer barrel and an inner barrel which is arranged in the outer barrel in a relative rotation mode, a water containing space is limited between the outer barrel and the inner barrel, a water receiving box is arranged on the outer barrel and is communicated with a water discharging hole of the washing protection box, a second water inlet hole is formed in the water receiving box, and the second water inlet hole corresponds to the water containing space and is communicated with the water containing space.

According to the washing machine provided by the technical scheme, after the water inlet valve is opened, water enters the distributor, enters the washing and protecting box through the first water inlet hole in the distributor, is mixed with washing products (such as detergent, washing powder, bleaching agent and softener) contained in the washing and protecting box, the mixed liquid flows into the water receiving box through the water outlet hole, flows into the water containing space through the second water inlet hole, and is dissolved in the water containing space along with continuous inflow of water flow, so that the mixed liquid of the water entering the inner barrel and the washing products is fully dissolved, namely the mixed liquid is fully dissolved when being contacted with clothes in the inner barrel, and the clothes damage caused by the fact that the washing products directly contact with the clothes before being dissolved is avoided.

In the dehydration stage, the water inlet valve is opened, water flows into the water containing space, dehydration is realized while water is fed, and foam accumulated in the water containing space is continuously washed and discharged through the rotation of the inner barrel and the water feeding in the water containing space, so that the dehydration efficiency is improved, the temperature rise of the motor is reduced, and the power is saved.

In addition, the washing machine provided by the technical scheme of the invention also has the following additional technical characteristics:

in the above technical solution, preferably, the water receiving box is connected to the edge of the open end of the outer tub and is located inside the outer tub, wherein the direction close to the axis of the dehydration tub is inside, and the direction far away from the axis of the dehydration tub is outside.

Preferably, the outer barrel comprises an outer barrel body and a barrel cover, the barrel cover is fixed on the outer barrel body, and the water receiving box is connected to the barrel cover. The second inlet opening corresponds flourishing water space setting, and furtherly, the washing box subassembly department that corresponds on outer bucket open end border inwards extends and forms the water receiving box, and the second inlet opening sets up the outward flange at the water receiving box, and the rivers that flow from the second inlet opening directly get into flourishing water space.

In the above technical solution, preferably, a first containing space is provided in the washing box, the first containing space is connected to the water inlet valve, the first containing space or the distributor is provided with the water outlet hole, the first containing space includes a washing powder containing area and a bleaching agent containing area which are spaced apart from each other, the washing box assembly further includes a washing agent box, and the washing agent box is disposed in the washing powder containing area in a manner of being capable of being taken and placed; or, be equipped with first holding space in the washing protects the box, first holding space with the water intaking valve links to each other, just first holding space or be equipped with on the distributor the wash port, first holding space includes looks spaced detergent holds district and bleaching agent and holds the district, the washing box subassembly still includes the laundry powder box, the laundry powder box can get put set up in the detergent holds the district.

Preferably, the washing and protecting box comprises a washing and protecting box body and a box cover, the washing and protecting box body limits a first containing space and a second containing space, and the box cover can be covered on the washing and protecting box body in an opening and closing mode.

The washing powder containing area is used for containing washing powder, the bleaching agent containing area is used for containing bleaching agent, the detergent box is placed in the washing powder containing area and can be taken out of the washing powder containing area, namely the detergent box is not fixedly connected with the washing powder containing area, preferably, the detergent box and the washing powder containing area can be in interference fit, and the positioning between the detergent box and the washing powder containing area is realized, or the detergent box is clamped with the side wall or the bottom wall of the washing powder containing area. Preferably, the drain holes are formed in the washing and protecting box, and the washing powder containing area, the bleaching agent containing area and the detergent box are provided with the drain holes. When washing powder is needed to be used for washing, the detergent box can be taken out, the washing powder is poured into the washing powder containing area, and the washing protecting box is closed for operation; if the detergent is used for washing, the detergent box can be placed in the washing powder containing area, the detergent is poured into the detergent box before the machine is operated, and the liquid level of the detergent does not exceed the highest liquid level indicating position.

Or, be equipped with a plurality of baffles in the first space of holding, the baffle is a plurality of districts that hold with first space separation of holding, including the detergent that is used for holding the detergent holds the district and the bleaching agent that is used for splendid attire bleaching agent holds the district, the laundry powder box is placed in the detergent holds the district, and can hold the district from the detergent and take out, the laundry powder box holds the non-fixed connection in district with the detergent promptly, preferably, the laundry powder box can interference fit with the detergent holds the district, realize location between the two, perhaps, the laundry powder box holds the lateral wall or the diapire looks joint in district with the detergent. Preferably, the drain hole is arranged on the washing and protecting box, and the detergent containing area, the bleaching agent containing area and the washing powder box are all provided with the drain hole. When the detergent is needed to be used for washing, the washing powder box can be taken out, the detergent is poured into the detergent containing area, and the washing and protecting box is closed to operate; if washing powder is used for washing, the washing powder box can be placed in the detergent containing area, and the washing powder is poured into the washing powder box before the machine is operated.

In the above technical solution, preferably, a second containing space spaced apart from the first containing space is further provided in the washing and protecting box, the second containing space is connected to the water inlet valve, and the water discharge hole is provided in the second containing space or the distributor, and the second containing space includes a softener containing area.

The softener containing area is used for containing softener, and preferably, the softener containing area is provided with a drainage hole.

In the above technical solution, preferably, a first water flow channel and a second water flow channel are arranged in the distributor, one end of the first water flow channel is connected to the water inlet valve, the other end of the first water flow channel is communicated with the first containing space, one end of the second water flow channel is communicated with the water inlet valve, and the other end of the second water flow channel is communicated with the second containing space; the washing box assembly further comprises a first valve body and a second valve body, the first valve body is arranged between the water inlet valve and the first water flow channel and used for controlling the on-off of the first water flow channel, the second valve body is arranged between the water inlet valve and the second water flow channel and used for controlling the on-off of the second water flow channel, or the washing box assembly further comprises: a diverter valve disposed between the first flow passage, the second flow passage and the inlet valve.

The first valve body and the second valve body are arranged on the distributor, when the water inlet valve and the first valve body are opened, the water inlet valve, the first water flow channel and the first containing space are in a state of being communicated, and when the water inlet valve and the second valve body are opened, the water inlet valve, the second water flow channel and the second containing space are in a state of being communicated.

Or the reversing valve is arranged on the distributor, the water inlet valve is opened, and the water inlet valve, the first water flow channel and the first containing space are communicated or the water inlet valve, the second water flow channel and the second containing space are communicated by controlling the reversing valve.

An aspect of a second aspect of the present invention provides a control method of a washing machine for controlling the washing machine according to any one of the aspects of the first aspect, the control method of the washing machine including: and in the water inlet stage and/or the rinsing water inlet stage and/or the dehydration stage, the water inlet valve is controlled to be opened so that the inlet water flows into the water containing space.

In the control method provided by the technical scheme of the second aspect of the invention, the water inlet valve is controlled to be opened in the water inlet stage and/or the rinsing water inlet stage, and the externally inflowing water flow (inlet water) sequentially flows through the water inlet valve, the first water inlet hole, the water discharging hole and the second water inlet hole to enter the water containing space, so that the washing and protecting articles contained in the washing and protecting box enter the water containing space along with the water flow and enter the inner barrel after the water containing space is uniformly and fully dissolved, and the damage of clothes caused by the fact that the washing and protecting articles directly contact with the clothes before the washing and protecting articles are not dissolved is.

In the dehydration starting process, the water inlet valve is opened to carry out water inlet and dehydration simultaneously, and the foam accumulated between the inner barrel and the outer barrel is continuously washed and discharged through the rotation of the inner barrel and the water inlet of the water containing space between the inner barrel and the outer barrel, so that the effect of washing the foam of the inner barrel and the outer barrel in the dehydration process is realized, the dehydration efficiency is improved, and the effects of reducing the temperature rise of the motor and saving electricity are realized.

In the above technical solution, preferably, the water inlet stage and/or the rinsing water inlet stage and/or the dewatering stage controls the water inlet valve to be opened so that the inlet water flows into the water containing space, and specifically includes: and in the water inlet stage, the water inlet valve is controlled to be opened, and the first valve body is controlled to be opened or the reversing valve is controlled to be switched to a state that the water inlet valve is communicated with the first containing space.

In the above technical solution, preferably, the water inlet stage and/or the rinsing water inlet stage and/or the dewatering stage controls the water inlet valve to be opened so that the inlet water flows into the water containing space, and specifically includes: and in the water inlet stage, when the water is fed to a first preset water level, the impeller is controlled to rotate.

The control panel controls the water inlet valve to feed water in the water inlet stage and controls the first valve body to feed water, the water inlet valve, the first water flow channel and the first containing space are communicated, water flow entering from the water inlet valve enters the first containing space through the first water flow channel, flows into the water receiving box from the water discharging hole and flows into the water containing space from the second water inlet hole.

The washing liquid is dissolved in the outer barrel, preferably, the first preset water level is positioned at the position of the impeller, after the water enters the impeller, the control panel controls the impeller to do forward and reverse rotation movement, the stirring blades below the impeller stir the water and the solution of the washing products to enable the washing products to be fully and uniformly dissolved, then the washing liquid fully dissolved enters the inner barrel to be blended into clothes, the washing products are prevented from directly contacting the clothes to cause damage to the clothes, after the water enters the set water level, the control panel controls the machine to wash, and after washing, the control panel controls the machine to drain water, The dehydration then proceeds to rinsing.

In the above technical solution, preferably, the water inlet stage and/or the rinsing water inlet stage and/or the dewatering stage controls the water inlet valve to be opened so that the inlet water flows into the water containing space, and specifically includes: and in the rinsing water inlet stage, the water inlet valve is controlled to be opened, and the second valve body is controlled to be opened or the reversing valve is controlled to be switched to a state that the water inlet valve is communicated with the second containing space.

In the above technical solution, preferably, the water inlet stage and/or the rinsing water inlet stage and/or the dewatering stage controls the water inlet valve to be opened so that the inlet water flows into the water containing space, and specifically includes: and in the rinsing water inlet stage, when the water is fed to a second preset water level, the impeller is controlled to rotate.

When water is rinsed and fed, the control board controls the water inlet valve and the second valve body to be opened simultaneously, or controls the water inlet valve to be opened and controls the reversing valve to be opened to a state that the water inlet valve is communicated with the second containing space, under the distribution of the distributor, water flow entering from the water inlet valve enters the softener containing area, under the action of siphon, water flushes the softener into the water receiving box, solution in the water receiving box enters the water containing space through the second water inlet hole along with the water flow, the softener continuously enters the outer barrel along with the water, the softener is dissolved in the outer barrel, preferably, the second preset water level and the position of the impeller are controlled by the control board, after the water enters the position of the impeller, the impeller is controlled to rotate forwards and backwards, the stirring blades below the impeller are used for stirring the water and the softener solution to enable the softener to be dissolved fully and uniformly, then washing liquid after the full dissolution enters the inner barrel to be blended, after the water is fed to the set water level, the control panel controls the machine to complete rinsing and subsequent washing processes.

In the above technical solution, preferably, the water inlet stage and/or the rinsing water inlet stage and/or the dewatering stage controls the water inlet valve to be opened so that the inlet water flows into the water containing space, and specifically includes: in the dehydration stage, a water inlet valve is controlled to be opened, and a first valve body is controlled to be opened or a reversing valve is controlled to be switched to a state that the water inlet valve is communicated with a first containing space; or in the dehydration stage, the water inlet valve is controlled to be opened, and the second valve body is controlled to be opened or the reversing valve is controlled to be switched to a state that the water inlet valve is communicated with the second containing space.

In the dehydration stage, water flow entering from the water inlet valve can enter the water containing space through the first water flow channel and the first containing space, or water flow entering from the water inlet valve can enter the water containing space through the second water flow channel and the second containing space, so that water can be fed and dehydrated simultaneously, and then foam in the water containing space can be washed.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an assembly structure of a control panel, a wash box and an outer tub according to an embodiment of the present invention;

FIG. 2 is a cross-sectional structural view of one perspective of the mounting structure shown in FIG. 1;

FIG. 3 is a schematic cross-sectional view of another perspective of the mounting structure shown in FIG. 1;

fig. 4 is a schematic structural view of a washing machine according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an outer tub according to an embodiment of the present invention;

fig. 6 is a flowchart illustrating a control method of a washing machine according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:

the washing machine comprises a control panel 1, a distributor 2, a washing protection box 3, a softener containing area 31, a detergent box 32, a washing powder containing area 33, a bleaching agent containing area 34, an outer barrel 4, a barrel cover 41, a water receiving box 5, a second water inlet hole 51, a water inlet valve 6, a second valve body 7, an inner barrel 8 and a wave wheel 81.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

A washing machine and a control method of the washing machine according to some embodiments of the present invention are described below with reference to the accompanying drawings.

As shown in fig. 1 to 4, a washing machine according to some embodiments of the present invention includes a housing, a tub assembly, and a tub. The washing box assembly is arranged on the shell and comprises a water inlet valve 6, a distributor 2 and a washing and protecting box 3, the water inlet valve 6 is connected with the distributor 2, a first water inlet hole is formed in the distributor 2 and connected with the washing and protecting box 3, and drain holes are formed in the washing and protecting box 3 and/or the distributor 2; the barrel body is arranged in the shell and comprises an outer barrel 4 and an inner barrel 8 which is arranged in the outer barrel 4 in a relative rotation mode, a water containing space is defined between the outer barrel 4 and the inner barrel 8, a water receiving box 5 is arranged on the outer barrel 4, the water receiving box 5 is communicated with a drain hole of the washing and protecting box 3, a second water inlet hole 51 is arranged on the water receiving box 5, and the second water inlet hole 51 corresponds to the water containing space and is communicated with the water containing space.

In the washing machine provided by the above embodiment of the present invention, after the water inlet valve 6 is opened, water enters the distributor 2, enters the washing and protecting box 3 through the first water inlet hole on the distributor 2, and is mixed with washing and protecting articles (such as detergent, washing powder, bleaching agent, softener) contained in the washing and protecting box 3, the mixed liquid flows into the water receiving box 5 through the water outlet hole, and then flows into the water containing space through the second water inlet hole, and the washing and protecting articles are dissolved in the water containing space along with the continuous entering of water flow into the water containing space, so that the mixed liquid of water and washing and protecting articles entering the inner barrel 8 is fully dissolved, that is, the mixed liquid is fully dissolved when contacting with clothes in the inner barrel 8, and the damage of the clothes caused by the direct contact of the mixed liquid with the clothes before the washing and.

In the dehydration stage, the water inlet valve 6 is opened, water flows into the water containing space, dehydration is realized while water is fed, and foam accumulated in the water containing space is continuously washed and discharged through the rotation of the inner barrel 8 and the water feeding in the water containing space, so that the dehydration efficiency is improved, the temperature rise of a motor is reduced, and the electricity is saved.

Preferably, the dispenser and the wash box are provided on a work bench.

Preferably, as shown in fig. 5, the water receiving box 5 is connected to the edge of the open end of the outer tub 4 and is located inside the outer tub 4, wherein the direction close to the axis of the spin-drying tub is inner and the direction far away from the axis of the spin-drying tub is outer.

Preferably, the outer tub 4 includes an outer tub body and a tub cover 41, the tub cover 41 is fixed on the outer tub body, and the water receiving box 5 is connected to the tub cover 41. The second water inlet 51 is arranged corresponding to the water containing space, furthermore, the opening end edge of the outer barrel 4 corresponding to the washing box assembly extends inwards to form the water receiving box 5, the second water inlet 51 is arranged at the outer edge of the water receiving box 5, and water flowing out of the second water inlet 51 directly enters the water containing space.

Preferably, a first containing space is arranged in the washing box 3, a first water inlet hole is formed in the distributor corresponding to the first containing space, so that the first containing space is connected with the water inlet valve 6, a drain hole is formed in the first containing space and/or the distributor 2, the first containing space comprises a washing powder containing area 33 and a bleaching agent containing area 34 which are spaced, the washing box assembly further comprises a washing agent box 32, and the washing agent box 32 can be arranged in the washing powder containing area 33 in a picking and placing mode.

Preferably, the washing and protecting box 3 comprises a washing and protecting box main body and a box cover, the washing and protecting box main body defines a first containing space and a second containing space, and the box cover can be covered on the washing and protecting box main body in an opening and closing manner.

The first containing space is internally provided with a plurality of partition plates, the partition plates divide the first containing space into a plurality of containing areas, the containing areas comprise a washing powder containing area 33 for containing washing powder and a bleaching agent containing area 34 for containing bleaching agent, the detergent box 32 is placed in the washing powder containing area 33 and can be taken out from the washing powder containing area 33, namely, the detergent box 32 is not fixedly connected with the washing powder containing area 33, preferably, the detergent box 32 and the washing powder containing area 33 can be in interference fit to realize the positioning between the two, or the detergent box 32 is clamped with the side wall or the bottom wall of the washing powder containing area 33. Preferably, the drainage holes are formed on the washing-powder containing area 33, the bleaching-agent containing area 34 and the detergent box 32, and the drainage holes are formed on the washing-powder containing area 3. When washing powder is needed to be used for washing, the detergent box 32 can be taken out, the washing powder is poured into the washing powder containing area 33, and the washing and protecting box 3 is closed for operation; if detergent is used for washing, the detergent box 32 can be placed in the washing powder holding area 33, and detergent is poured into the detergent box 32 before the machine is operated, so that the detergent level does not exceed the highest level indicating position. The washing agent box can be taken and placed in the washing powder containing area, so that the structure of the washing and protecting box can be simplified, and the space occupied by the washing and protecting box is reduced.

If a user wants to bleach the clothes, the bleaching liquid can be poured into the bleaching agent containing area 34, the cover of the washing and protecting box 3 is closed, the machine is operated, the machine can be filled into the bleaching agent containing area 34 through the water inlet valve 6 and the waterway distributor 2, the bleaching agent is guided into the water containing space through siphon for dilution, and the diluted solution bleaches the clothes.

Preferably, a second containing space separated from the first containing space is further arranged in the washing and protecting box 3, the second containing space comprises a softener containing area 31, a first water inlet hole is formed in the distributor corresponding to the second containing space, so that the second containing space is connected with the water inlet valve 6, and drain holes are formed in the second containing space and/or the distributor 2.

The softener holding area 31 is used for holding softener.

The user can pour the softener into the softener containing area 31 before the machine runs by using the softener, the machine can inject water into the softener containing area 31 through the second valve and the distributor 2, and softener solution is guided into the water containing space through the siphon structure to perform softening nursing on clothes.

The softener, the detergent and the bleaching agent can be mutually combined for use, and the softener, the detergent and the bleaching agent can be respectively poured into corresponding positions before the machine runs.

The washing and protecting box can at least contain detergent, bleaching agent, softener and washing powder, and realizes a four-in-one washing and protecting box.

Preferably, a first water flow channel and a second water flow channel are arranged in the distributor 2, one end of the first water flow channel is connected with the water inlet valve 6, the other end of the first water flow channel is communicated with the first containing space, one end of the second water flow channel is communicated with the water inlet valve 6, and the other end of the second water flow channel is communicated with the second containing space; the washing box assembly further comprises a first valve body and a second valve body 7, the first valve body is arranged between the water inlet valve 6 and the first water flow channel and used for controlling the on-off of the first water flow channel, and the second valve body 7 is arranged between the water inlet valve 6 and the second water flow channel and used for controlling the on-off of the second water flow channel.

The first valve body and the second valve body 7 are disposed on the dispenser 2, when the water inlet valve 6 and the first valve body are opened, the water inlet valve 6, the first water flow passage and the first containing space are in a state of being communicated, and when the water inlet valve 6 and the second valve body 7 are opened, the water inlet valve 6, the second water flow passage and the second containing space are in a state of being communicated.