CN111691117B

CN111691117B - Washing machine

Info

Publication number: CN111691117B
Application number: CN202010572980.8A
Authority: CN
Inventors: 孙世孔; 薛威海; 刘振华; 张新新
Original assignee: Hisense Refrigerator Co Ltd
Current assignee: Hisense Refrigerator Co Ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2022-11-15
Anticipated expiration: 2040-06-22
Also published as: CN111691117A

Abstract

The invention provides a washing machine, and belongs to the technical field of clothes washing equipment. The washing machine includes a housing having a feed opening formed in a front side surface thereof; a drum rotatably arranged in the shell, wherein the drum is of a non-porous structure and is used for accommodating clothes and containing washing water; the adapter box is arranged at the front end of the roller and is fixed relative to the shell, the rear side surface of the adapter box is provided with an adapter port facing the inside of the roller, and the outer ring wall of the adapter port is rotatably and hermetically connected with the peripheral surface of the roller; the water inlet pipe is communicated with the upper part of the adapter box; the drain pipe is communicated with the lower part of the adapter box; when water enters, water flows along the water inlet pipe, flows through the adapter box and enters the roller from the adapter port; when the water is drained, the water flow in the roller flows from the adapter, flows through the adapter box and flows out of the washing machine through the drain pipe. The washing machine can avoid the mutual connection of the inner drum and the outer drum, solve the problem of secondary pollution caused by the breeding and accumulation of mould dirt between the inner drum and the outer drum, and improve the health quality of clothes washing and protecting.

Description

Washing machine

Technical Field

The invention relates to the technical field of clothes washing equipment, in particular to a washing machine.

Background

Generally, a drum of a washing machine, which accommodates laundry, is rotatably disposed within an outer tub, which is used to provide water. The drum is formed with through holes, so that the water flow in the outer tub flows into the drum through the through holes, and the washed object moves with the rotation of the drum to remove dirt thereon.

After long-term use, a large amount of dirt (water quality dirt, clothes impurities and the like) can be accumulated between the inner drum wall and the outer drum wall and at positions such as a drum tripod, the dirt and mould cannot be completely removed by the washing and brushing, and the mould cannot be completely removed by the existing sterilization mode. High-temperature sterilization has certain limitation, and clothes made of materials such as wool, down feather, chemical fiber and the like are not suitable for high-temperature sterilization, so that the influence caused by secondary pollution in the cylinder is more serious.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the washing machine adopts a non-porous roller structure, the switching box is arranged at the front end of the roller, water inlet and drainage of the non-porous roller are realized by the switching box, space interconnection of the inner roller and the outer roller is avoided, the problem of secondary pollution caused by breeding and accumulation of mould dirt between the inner roller and the outer roller is solved, and the healthy quality of clothes washing and protecting is improved.

A washing machine according to the present disclosure includes a housing having an input port formed in a front side of the housing; the drum is rotatably arranged in the shell and is of a non-porous structure capable of accommodating clothes and washing water; the adapter box is arranged at the front end of the roller and is fixed relative to the shell, the rear side surface of the adapter box is provided with an adapter port facing the inside of the roller, and the outer ring wall of the adapter port is rotatably and hermetically connected with the peripheral surface of the roller; the water inlet pipe is communicated with the upper part of the adapter box; the drain pipe is communicated with the lower part of the adapter box; when water enters, water flows along the water inlet pipe, flows through the adapter box and enters the roller from the adapter port; when the water is drained, the water flow in the roller flows through the adapter box from the adapter port and flows out of the washing machine through the drain pipe.

The drum of the washing machine is of a non-porous structure, so that the mutual connection of the inner drum and the outer drum can be avoided, the problem of secondary pollution caused by breeding and accumulation of mould dirt between the inner drum and the outer drum is solved, and the health quality of clothes washing and protecting is improved.

The front end of the roller is provided with the adapter box, the front end of the roller is isolated from the outer barrel through the adapter box, the roller can be connected with the adapter box in a rotating and sealing mode, water flows into and flows out of the roller through the adapter box when water enters and drains from the washing machine, and the adapter box is arranged at the front end of the roller and is strong in manufacturability during assembly and manufacturing.

According to some embodiments of the present disclosure, the drum further comprises a water guide ring fixedly connected to the drum and located at the rotating interface, the outer ring of the water guide ring is provided with a plurality of first notches, and the inner ring of the water guide ring is provided with a plurality of second notches; when water enters, water in the adapter box flows into the roller through the first notch and the second notch; and during water drainage, water flow in the roller flows into the adapter box through the first notch and the second notch.

This washing machine sets up the water guide ring in the switching mouth department of switching box, forms the effect of spraying of large tracts of land through the water guide ring during intaking, can play better washing effect to easy showy clothing, and in addition, the water guide ring is rotatory along with the cylinder, forms the dynamic rotation and sprays the function, makes the rivers that spray of large tracts of land appear in the cylinder the inside, and visual effect is good, has fairly big visual impact force.

According to some embodiments of the disclosure, the patch panel comprises: the sealing cover is sleeved at the front end of the roller, and the inner ring of the sealing cover is in relative rotary sealing connection with the peripheral part of the roller; the baffle is fixedly connected to the front side of the sealing cover, and the inner ring wall of the baffle and the inner ring of the sealing cover form the adapter.

According to some embodiments of the present disclosure, the roller further comprises an outer cylinder, the outer cylinder is covered outside the roller, and the sealing cover is fixedly connected with the front end of the outer cylinder.

According to some embodiments of the present disclosure, the washing machine further comprises a detergent box, which is connected to an upper portion of the housing in an accessible manner, and which communicates with the water inlet pipe.

According to some embodiments of the present disclosure, the adapter box further comprises a circulation pipeline communicated between the water inlet pipe and the lower part of the adapter box; a heater arranged in the circulating pipeline and used for circularly heating the washing water in the drum; and the power pump is connected in the circulating pipeline and used for pumping the washing water in the roller into the water inlet pipe through the circulating pipeline.

This washing machine constitutes whole waterway system through switching box, hydrologic cycle pipeline and water inlet and drain pipe, can realize into functions such as drainage, heating when avoiding secondary pollution.

According to some embodiments of the present disclosure, the water circulation device further comprises a filter device disposed in the water circulation pipeline and near the front side of the housing, wherein the filter device has a filter screen which is easy to take and place, so as to collect impurities and dirt in the water route.

This washing machine's filter equipment can in time clean the impurity of filtering the washing aquatic, strengthens clothing washing effect, has also reduced the probability of other electrical components damages such as the washing in-process pump.

According to some embodiments of the disclosure, a one-way control valve is arranged at the joint of the drain pipe and the circulating pipeline, so that water can only flow into the drain pipe in one way.

According to some embodiments of the present disclosure, the upper portion of the adapter box is provided with a water inlet connected with the water inlet pipe, the lower portion of the adapter box is provided with a water outlet, one end portion of the circulation pipeline is connected to the water outlet, and the water outlet is communicated with the circulation pipeline.

According to some embodiments of the present disclosure, further comprising a water level sensor disposed on the circulation line between the power pump and the drain outlet, for detecting a water level state within the drum.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1, 2 and 3 are front views of a washing machine according to an embodiment of the present disclosure;

fig. 4 is a sectional view of an adapter box of a washing machine according to an embodiment of the present disclosure;

FIG. 5 is a sectional view of a baffle of a washing machine according to an embodiment of the present disclosure;

fig. 6 is a front view of a water guide ring of a washing machine according to an embodiment of the present disclosure;

in the above figures: 1. a housing; 10. a throwing port; 11. a front side; 12. a rear side; 13. a top plate; 2. a door assembly; 3. a detergent box; 41. a water supply pipe; 42. a water inlet pipe; 43. a drain pipe; 44. draining pump; 45. a circulation line; 46. a heater; 47. a power pump; 48. a single control valve; 49. a filtration device; 5. a drum; 51. a side wall; 52. a bottom wall; 6. an outer cylinder; 7. a junction box; 70. a central bore; 71. a transfer port; 72. an inner ring sidewall; 73. a cavity; 74. a water inlet; 75. a water outlet; 76. a sealing cover; 77. a baffle plate; 771. an inner annular wall; 772. an outer annular wall; 773. an annular sidewall; 78. a water guide ring; 781. a first notch; 782. a second notch; 8. a bearing; 9. a main shaft; 20. a gasket; 30. a water level sensor.

Detailed Description

The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

Fig. 1, 2 and 3 are front views of a washing machine according to an embodiment of the present disclosure.

The housing 1 forms the main appearance of the washing machine according to an embodiment of the present invention, and the housing 1 may include a front side 11, a left side, a right side, a rear side 12, and a top plate 13 for covering the upper side of the housing 1; an inlet 10 for putting laundry is formed in the front side 11.

The door assembly 2 for opening and closing the inlet 10 is connected to the front side 11, and the door assembly 2 is rotatable. The door assembly 2 is rotated in a direction away from the housing 1, the input port 10 is opened, laundry can be put in through the input port 10, and the door assembly 2 is rotated in a direction close to the housing 1, and the input port 10 is closed.

The washing machine further comprises a detergent box 3, wherein the detergent box 3 is used for storing additives such as washing agent, clothes softener or bleaching agent, and the detergent box 3 can be drawn into or out of the shell 1. The detergent box 3 is connected to a water supply pipe 41, and the other end of the water supply pipe 41 is connected to an external water source such as a tap to allow the external water source to flow into the water supply pipe 41, and the water supply pipe 41 is further connected to a water supply valve for restricting water supply. If the water supply valve is opened and water is supplied through the water supply pipe 41, the additives in the detergent box 3 are mixed with the water and flow into the drum 5 (described later).

The washing machine may further include an outer tub 6 provided in the housing 1, the outer tub 6 may be formed by combining front and rear parts of a separate body, the outer tub 6 is hung on the top plate 13 by a spring and supported by a damper located at a lower side, whereby vibration of the outer tub 6 is buffered by the spring and the damper. The specific structure is the prior art and is not detailed here.

The drum 5 is rotatably disposed in the outer tub 6, and the washing machine of the present embodiment is a front-in type washing machine in which the drum 5 rotates about a horizontal axis, and the side to which laundry is put is a front side and the side opposite thereto is a rear side; in addition, for convenience of description, a wall of the drum 5 at the rear side is referred to as a bottom wall.

The roller 5 can be driven by a motor to rotate, the motor is connected to the rear side of the outer barrel 6, the output shaft of the motor is connected with the roller 5 through a main shaft 9 of a connecting tripod, and the rotating direction and the rotating speed of the roller 5 can be controlled. The main shaft 9 is connected with the outer cylinder 6 through the bearing 8, so that abrasion between the main shaft 9 and the outer cylinder 6 can be reduced.

The wall of the roller 5 is arranged without holes, namely, no through hole is arranged on the side wall 51 and the bottom wall 52 of the roller 5, and water flowing into the roller 5 cannot flow into the outer barrel 6, so that the structure of the roller 5 without holes is adopted, the space interconnection of the inner barrel and the outer barrel is avoided, the problem of secondary pollution caused by the breeding and accumulation of mould dirt between the inner barrel and the outer barrel is solved, and the health quality of washing and protecting clothes is improved; in addition, no washing water exists between the inner cylinder and the outer cylinder, so that the water consumption can be saved by about 20%.

After the drum 5 adopts a non-porous structure, the washing machine of the present disclosure performs a new design of water intake and drainage:

the washing machine further comprises an adapter box 7, wherein the adapter box 7 is located at the front end of the drum 5 and is in a ring shape, and washings can be thrown into the drum 5 through a central hole 70 area of the adapter box 7.

The adapter 7 may be fixedly connected to the front end of the outer cylinder 6, or the adapter 7 may be fixedly connected to the housing 1. In the figure, the adaptor box 7 is fixedly connected to the outer cylinder 6.

Referring to fig. 4, the rear side of the adapter box 7 is provided with an adapter port 71, the adapter port 71 faces the inside of the drum 5, the front end of the drum 5 is inserted into the adapter port 71, and the outer annular wall of the adapter port 71 is connected with the drum 5 in a sealing manner in a relatively rotatable manner.

The adapter box 7 has a cavity 73 therein, and the adapter port 71 is annular and communicates with the cavity 73. A water inlet 74 is arranged at the upper part of the adapter box 7, a water outlet 75 is arranged at the lower part of the adapter box, and the water inlet 74 and the water outlet 75 are respectively communicated with the cavity 73; the water inlet 74 may be connected to the detergent box 3 through the water inlet pipe 42, and the water outlet 75 may be connected to the water outlet pipe 43. The front end of the roller 5 is isolated from the outer cylinder 6 through the adapter box 7, and water flow in the roller 5 cannot enter the outer cylinder 6 under the blocking of the adapter box 7.

A drain pump 44 for draining water may be provided, and the drain pump 44 draws the water in the drain pipe 43 to be rapidly discharged out of the washing machine through the drain pipe 43.

In fig. 1, the hollow arrows indicate the flow direction of water during drainage, and the solid arrows indicate the flow direction of water during water inflow, when water enters, the additive in the detergent box 3 is mixed with water and then flows into the adapter box 7 through the water inlet pipe 42, and then flows into the drum 5 through the adapter port 71 on the adapter box 7; during draining, the washing water in the drum 5 flows into the drain pipe 43 through the adapter 71 and the drain port 75 of the adapter box 7 and is drained.

The front end of the outer barrel 6 of the washing machine is connected with the adapter box 7, the outer ring wall at the rotary interface 71 of the adapter box 7 is connected with the roller 5 in a rotating and sealing mode, the front ends of the outer barrel 6 and the roller 5 are isolated, water flow in the roller 5 is isolated to enter the outer barrel 6, the water inlet 74 on the adapter box 7 is connected to the detergent box 3, the water outlet 75 on the adapter box 7 is connected with the water drainage pipe 43, and therefore the water inlet pipe 42, the roller 5 and the water drainage pipe 43 are communicated through the adapter box 7.

The adapter box 7 may be an integral component or may be formed by connecting and combining separate parts.

In some embodiments of the washing machine of the present disclosure, referring to fig. 1 and 4, the adaptor box 7 includes a sealing cover 76 and a baffle 77, the sealing cover 76 is in a ring sheet shape, the sealing cover 76 is fixedly connected with the front end of the outer tub 6, and the inner ring side wall 72 of the sealing cover 76 is rotatably and hermetically connected with the circumference of the front end of the drum 5;

the baffle 77 is fixedly connected with the sealing cover 76, and a sealing gasket is arranged at the joint of the baffle 77 and the sealing cover 76 to realize the sealing connection between the baffle 77 and the sealing cover 76 and prevent water leakage at the joint of the baffle 77 and the sealing cover 76.

Referring to fig. 5, the baffle 77 includes an inner annular wall 771 at the inner ring and an outer annular wall 772 at the outer ring, and an annular side wall 773 connecting the inner annular wall 771 and the outer annular wall 772, the inner annular wall 771 is located within the radius of the drum 5 in the radial direction, and the sealing cover 76 and the baffle 77 enclose a cavity 73, and the inner annular wall 771 and the inner ring of the sealing cover 76 enclose an adapter 71. An inlet 74 is provided at the top end of the outer annular wall 772 and an outlet 75 is provided at the bottom end of the outer annular wall 772.

The sealing cover 76 and the baffle 77 are made of plastic materials, so that the weight of the washing machine can be reduced, and the influence of the weight of the adapter box 7 on the weight of the outer barrel 6 can be avoided.

It should be noted that the above fixed connection may be realized by screw connection, or snap connection, and the invention is not limited to the connection form.

In some embodiments of the washing machine of the present disclosure, the washing machine may further include a water guide ring 78, the water guide ring 78 is located at the adaptor 71, the water guide ring 78 is fixedly connected with the drum 5, referring to fig. 6, a plurality of first notches 781 are provided on an outer ring of the water guide ring 78, and a plurality of second notches 782 are provided on an inner ring of the water guide ring 78.

When water is supplied, the water flowing through the cavity 73 of the adapter box 7 enters the roller 5 along the first notch 781 and the second notch 782. When the roller 5 rotates to feed water, the water guide ring 78 rotates along with the roller 5, and the water inlet water flow forms a dynamic rotating spraying effect, so that large-area spraying water flow appears in the roller 5, the visual effect is quite good, and the visual impact force is quite large, so that better user experience is achieved; the water flow is sprayed to the washings in the drum 5 from the gap, so that the washing effect can be enhanced, and the washing effect on the easily floating clothes (such as down jackets) can be better.

Specifically, the first notch 781 and the second notch 782 are substantially semicircular, the first notch 781 is formed by the outer circumference of the water guide ring 78 being recessed in the direction of the center of the circle, and the second notch 782 is formed by the inner circumference of the water guide ring 78 being recessed in the direction of the outer circumference.

The first notches 781 and the second notches 782 are six and are uniformly distributed on the water guide ring 78; each of the first notches 781 corresponds to one of the second notches 782 on the same radius of the water guide ring 78.

The inner ring of the water guide ring 78 has a gap with the inner ring wall 771, so that contact friction between the water guide ring 78 and the adapter box 7 when the water guide ring rotates along with the drum 5 can be avoided.

Referring to fig. 1 and 2, the gasket 20 has an inner circumferential surface forming a passage connecting the inlet 10 and the central hole 70, and the front end of the passage is closed when the door assembly 2 is closed. The gasket 20 is disposed between an edge defining the input port 10 of the front side 11 of the housing 1 and an edge defining the central hole 70 of the adaptor box 7, thereby preventing the washing water contained in the drum 5 from leaking.

Because the water inlet and the water outlet are changed after the non-porous roller 5 is adopted, the original heating, water level detection and the like can not realize the normal functions, therefore,

in some embodiments of the washing machine of the present disclosure, referring to fig. 3, a circulation pipeline 45 is further included, the circulation pipeline 45 is wound around the outer side of the outer tub 6 and is used for heating the washing water in the circulation drum 5, one end of the circulation pipeline 45 is communicated with the water inlet pipe 42, the other end of the circulation pipeline 45 is communicated with the water outlet pipe 43, a heater 46 is disposed in the middle of the circulation pipeline 45, and the heater 46 can circularly heat the washing water in the drum 5 when in operation.

More specifically, the other end of the circulation line 45 is connected to the drain port 75 of the adaptor box 7, and the drain pipe 43 communicates with the circulation line 45. The dotted arrows in fig. 3 indicate the flow direction of the water during the circulation heating, and a water circulation system is formed among the water inlet pipe 42, the adapter box 7, the drum 5 and the circulation line 45.

The washing machine also includes a power pump 47 for effecting circulation of the water flow within the water flow circulation system.

The washing machine may include a temperature sensor provided in the circulation line 45, and may be used to continuously detect the temperature of water in the circulation line 45. The temperature sensor is electrically connected to a control system of the washing machine, and can feed back the water temperature to the control system to control the operation of the heater 46. For example, when the water temperature collected by the temperature sensor is low, the control system can control the temperature sensor to continue heating; when the water temperature collected by the temperature sensor is higher (meets a preset value), the control system can control the temperature sensor to stop working.

The washing machine can realize circulation heating of the washing water in the drum 5 by providing the circulation line 45 between the water inlet pipe 42 and the water outlet pipe 43 and providing the heater 46 and the temperature sensor in the circulation line 45.

The washing machine may include a one-way control valve 48, and the one-way control valve 48 is disposed at a connection interface of the drain pipe 43 and the circulation line 45, so that water flows out from the direction of the drum 5 to the drain pipe 43 only, and does not flow back from the drain pipe 43 into the drum 5. When the valve is opened, the washing water is discharged out of the washing machine through the drain pipe 43, and when the valve is closed, the washing water is separated from the outside.

The washing machine may include a filtering device 49 disposed in the circulation line 45 for collecting impurities in the water path to prevent the impurities from affecting the washing effect and the washing machine components.

Specifically, the filter device 49 includes a detachable filter screen, which can be easily removed to clean impurities on the filter screen. Since the structure of the filtering device 49 is prior art, it will not be described in detail here.

More specifically, the filter device 49 is disposed between the drain pipe 43 and the interface of the circulation line 45 to the drain port 75.

The washing machine may include a water level sensor 30, and the water level sensor 30 is led out from the circulation line 45 to detect a water level state in the drum 5.

More specifically, the water level sensor 30 is provided on the circulation line 45 between the power pump 47 and the drain port 75.

The working principle of the washing machine disclosed by the invention is as follows: 1. when a user starts the washing machine, the washing machine drum 5 rotates at a low speed, the water inlet valve feeds water into the detergent box 3, and the water mixed with the detergent enters the washing machine drum 5 through the water inlet 74 on the adapter box 7 and the gap of the water guide ring 78. Under the action of the rotating water guide ring 78, the water flow entering the washing machine drum 5 forms a large-area spraying effect. 2. When the water level detector detects that the water level reaches a certain height, the power pump 47 and the heater 46 operate to circularly heat the washing water. When the temperature sensor detects that the water temperature reaches the set requirement, the heater 46 stops working. 3. After the heater 46 stops operating, the power pump 47 operates at a constant cycle. 4. At the end of the washing process, the power pump 47 stops operating, the one-way control valve 48 opens, and the drain pump 44 operates to drain the wash water out of the washing machine.

The washing machine disclosed by the invention is designed with the imperforate drum 5 consisting of the side wall 51 and the bottom wall 52, and is matched with the water guide ring 78 to realize the water flow entering and exiting the drum 5, so that the problem of secondary pollution caused by the space interconnection between the inner drum and the outer drum is avoided; in addition, the design of the water guide ring 78 can also realize the large-area spraying effect of water inflow, and enhance the washing performance and the visual effect.

The washing machine disclosed by the invention is characterized in that a waterway system is formed by the water guide ring 78, the adapter box 7, the circulating pipeline 45, the water inlet pipe 42 and the water outlet pipe 43, so that the water inlet and drainage functions and waterway circulation of the imperforate drum 5 are realized;

the washing machine of the present disclosure adds the heater 46 in the water circuit circulation to realize the heating of the washing water;

the washing machine of the present disclosure adds the filtering device 49 in the water circuit circulation to purify the washing water in time, preventing the washing impurities from polluting the clothes and winding and blocking the pipeline.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A washing machine, characterized by comprising:

a housing having an inlet port formed in a front side surface of the housing;

a drum rotatably disposed in the housing, the drum having a non-porous structure for accommodating laundry and washing water;

the adapter box is arranged at the front end of the roller and fixed relative to the shell, the rear side surface of the adapter box is provided with an adapter port facing the inside of the roller, and the outer annular wall of the adapter port is rotatably and hermetically connected with the peripheral surface of the roller;

the water inlet pipe is communicated with the upper part of the adapter box; and

the drain pipe is communicated with the lower part of the adapter box;

the water guide ring is fixedly connected to the roller and positioned at the rotating interface, a plurality of first notches are formed in the outer ring of the water guide ring, and a plurality of second notches are formed in the inner ring of the water guide ring;

when water enters, water flows along the water inlet pipe, flows through the adapter box and enters the water guide ring through the adapter port, the water in the adapter box flows into the roller through the first notch and the second notch, the water guide ring rotates along with the roller, and the water flows enter the roller to rotate and spray, so that large-area spraying water flows appear in the roller; when water is drained, water flow in the roller flows into the adapter box from the adapter port through the first notch and the second notch, and flows out of the washing machine through the drain pipe.

2. A washing machine as claimed in claim 1 wherein the adapter box comprises:

the sealing cover is sleeved at the front end of the roller, and the inner ring of the sealing cover is in relative rotary sealing connection with the periphery of the roller;

the baffle is fixedly connected to the front side of the sealing cover, and the inner ring wall of the baffle and the inner ring of the sealing cover form the adapter.

3. The washing machine as claimed in claim 2, further comprising:

the outer cylinder is covered outside the roller, and the sealing cover is fixedly connected with the front end of the outer cylinder.

4. The washing machine as claimed in claim 1, further comprising:

and the detergent box is connected to the upper part of the shell in an accessible manner and is communicated with the water inlet pipe.

5. The washing machine as claimed in claim 1, further comprising:

the circulating pipeline is communicated between the water inlet pipe and the lower part of the adapter box;

the heater is arranged in the circulating pipeline and used for circularly heating the washing water in the roller;

and the power pump is connected in the circulating pipeline and is used for pumping the washing water in the roller into the water inlet pipe through the circulating pipeline.

6. The washing machine as claimed in claim 5, further comprising:

the filtering device is arranged in the circulating pipeline and close to the front side face of the shell, and a filter screen which is easy to take and place is arranged in the filtering device so as to collect impurities in a water path.

7. A washing machine as claimed in claim 5 wherein the adaptor box is provided at its upper portion with a water inlet for connection to the water inlet pipe, and at its lower portion with a water outlet, and one end of the circulation line is connected to the water outlet, and the water outlet is in communication with the circulation line.

8. A washing machine as claimed in claim 7 wherein the junction of the drain and the circulation line is provided with a one-way control valve to allow one-way flow of water into the drain.

9. The washing machine as claimed in claim 7, further comprising:

and the water level sensor is arranged on a circulating pipeline between the power pump and the water outlet and is used for detecting the water level state in the roller.