CN218492027U - Washing machine - Google Patents

Abstract

The utility model discloses a washing machine, which comprises an inner barrel (1), wherein the barrel wall (11) of the inner barrel vertically extends, and the upper part of the inner barrel is provided with a water outlet (14); a water guide channel (17) is arranged outside the inner barrel (1), and a water outlet (14) of the inner barrel (1) is communicated with the water guide channel (17). Through set up the water guide channel in the bucket outside for the drainage rivers of interior bucket can be arranged outside through the guide of water guide channel guide, have avoided the emergence of interior bucket drainage rivers overflow problem.

Description

Washing machine

Technical Field

The utility model belongs to the technical field of domestic appliance, concretely relates to washing machine especially relates to a washing machine's interior bucket structure is exempted from to impeller formula.

Background

At present, in order to save water resources and enlarge the washing capacity of the washing machine, the washing machine increasingly adopts a structure without an outer barrel/barrel to enlarge the capacity of the inner barrel/barrel of the washing machine, and further the purposes of enlarging the washing capacity of the washing machine and saving water resources are achieved. Meanwhile, along with the improvement of life quality, the requirement of a user on the cleanliness of the inner barrel of the washing machine is higher and higher, and how to realize that the inner barrel is free from cleaning becomes a technical problem which is urgently needed to be solved.

As in application No.: 201520859714.8 'a wave wheel type full-automatic washing machine'. Washing machine includes top cap, box and interior bucket, interior barrel head bottom surface on be equipped with the ring muscle, interior bucket whole through interior barrel head installation supporting on speed reduction separation and reunion drive arrangement, speed reduction separation and reunion drive arrangement upper portion bottom of passing interior bucket be equipped with the impeller movably, the box with flourishing water function below be connected with the base, speed reduction separation and reunion drive arrangement pass the box sealedly and install on the base through supporting damping spring, the bottom half be equipped with the outlet, the outlet be linked together through drain valve and the drain pipe that passes from the base. However, the washing machine has a suspensionless structure, and only the damping base at the bottom absorbs the vibration, so that the washing machine has a poor damping effect.

And the application number is as follows: 2016102109046 "washing machine with non-porous inner barrel". The washing machine includes interior bucket and outer bucket, the bung hole department of interior bucket is equipped with the ring that catchments, catchment the ring including catchment the chamber and with catchment mouthful and the outlet of catchmenting the chamber intercommunication, catchment mouthful orientation interior bucket is inside, the outlet orientation space between interior bucket and the outer bucket, the outlet connection has the drain pipe, the drain pipe downwardly extending extremely the bottom of outer bucket. As shown in the figure this utility model in the washing machine the integrative injection moulding of balancing ring and collecting ring, consequently can't realize timely drainage by balancing ring and collecting ring to the water yield is limited, and when the water yield is too big among the dehydration, then can't realize satisfying washing machine water collection demand.

Meanwhile, in order to realize the washing-free effect of the inner barrel of the pulsator washing machine, the applicant further provides the inner barrel of the washing machine and the washing machine, wherein the inner barrel comprises an inner barrel wall and a flange plate, the inner barrel wall is connected with the flange plate, the inner barrel wall comprises a first barrel wall and a second barrel wall, the first barrel wall is coaxially arranged in the second barrel wall and connected with the second barrel wall, the side wall of the second barrel wall is of a complete sealing structure, the bottom of the second barrel wall is provided with a water discharging hole, the top of the first barrel wall is provided with a dewatering hole, and a cavity communicated with the inside of the first barrel wall and the outside of the second barrel wall is formed.

However, the first barrel wall and the second barrel wall in the above scheme are not independently arranged, so that the inner barrel is difficult to form, and the manufacturing cost is greatly increased.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a washing machine to realize the effect of cleaning-free inner barrel; meanwhile, the utility model also provides a washing machine, which aims to realize the purpose of guiding and discharging the drainage water flow of the inner barrel; still further, the utility model provides a washing machine assembles the assembly to the guide water course of bucket drainage rivers to reach the purpose of bucket production complexity, reduce cost in reducing.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a washing machine comprises an inner barrel 1, wherein the barrel wall 11 of the inner barrel extends vertically, and the upper part of the inner barrel is provided with a water outlet 14; a water guide channel 17 is arranged outside the inner barrel 1, and a water outlet 14 of the inner barrel 1 is communicated with the water guide channel 17.

Further, the water guide channel 17 is a cylindrical channel coaxially sleeved outside the wall of the inner barrel, the lower end of the water guide channel 17 is a water outlet 171, the upper part of the water guide channel 17 is communicated with the inside of the inner barrel 1 through a water outlet 14, and water discharged from the water outlet 14 of the inner barrel 1 is guided out through the water guide channel 17.

Further, the water guide passage 17 is formed by a gap between the water passage cover 2 coaxially sleeved outside the inner barrel 1 and the barrel wall 11 of the inner barrel.

Furthermore, the upper end of the water channel cover 2 is connected with the inner barrel wall 11 and/or the balance ring 13 in a sealing way, and the lower end is provided with a water outlet 171, so that the water flow of the inner barrel 1 flowing into the water guide channel 17 from the water outlet 14 is led out from the water outlet 171.

Further, the water channel cover 2 is coaxially sleeved outside the inner barrel wall 11, the upper end of the water channel cover is connected with the inner barrel wall 11 and/or the balance ring 13, and a water guide channel 17 is formed by a gap between the water channel cover and the inner barrel wall 11; the upper end of the water channel 17 is closed, the lower end is provided with a water outlet 171, and the drainage water flow flowing into the water channel 17 from the water outlet 14 of the inner barrel 1 is led out from the water outlet 171 at the lower end.

Further, the water channel cover 2 is in a cylindrical shape coaxially arranged with the inner barrel wall 11; at least the upper part of the water channel cover 2 is in a frustum shape which is gradually narrowed from top to bottom.

Further, a balance ring 13 is arranged at the upper end opening of the inner barrel 1; the inner peripheral side of the upper end of the waterway cover 2 is fixedly attached to the outer peripheral side of the balance ring 13.

Further, the outer peripheral side of the balance ring 13 is provided with an outwardly projecting mounting portion 15; the installation part 15 includes the radial protruding muscle 150 that radially outwards protrudes and extends from the periphery side of the balance ring 13, and the extension end of the radial protruding muscle 150 is equipped with vertical bending and vertical assembly muscle 153 that extends along the vertical direction, and the vertical assembly muscle 153 corresponds with the interior periphery side of the upper end of water course cover 2 and pastes and fixed connection.

Further, the mounting portion 15 includes a first radially projecting rib 151 provided at an upper end of an outer peripheral side of the balance ring 13 and a second radially projecting rib 152 located at a lower end of the outer peripheral side of the balance ring 13; the extending end of the first radial protruding rib 151 and/or the second radial protruding rib 152 is provided with a vertical assembling rib 153 bent toward the middle of the balance ring 13 and extending in the vertical direction.

Furthermore, the joint of the water channel cover 2 and the balance ring 13 is provided with at least one circle of sealing ring for preventing the drainage water flow in the gap between the water channel cover 2 and the inner barrel wall 11 from overflowing from the upper end.

Further, the upper end of the water channel cover 2 is provided with a circle of mounting groove 154 opened upwards, and a sealing ring 155 is arranged in the mounting groove; the extending end of the first radial protruding rib 151 is provided with a vertical assembling rib 153 which is bent downwards and vertically extends downwards, and the lower end of the vertical assembling rib 153 is provided with a sealing protruding rib 156 which protrudes downwards, is correspondingly inserted into the mounting groove 154 and is in extrusion contact with the sealing ring 155.

Further, a gap is formed between the lower end of the water channel cover 2 and the inner barrel wall 11, the gap is used for guiding downward drainage water current flowing through the water guide channel 17 to form an annular opening, and the gap is used for forming a water outlet 171 of the water guide channel; the lower end of the waterway cover 2 is connected with the inner barrel wall 11 and/or the inner barrel bottom 12 through at least one lower connection part 16.

Further, the lower end of the water channel cover 2 is fixedly connected with the lower end of the inner barrel 1, so that the upper end and the lower end of the water channel cover are respectively fixedly connected with the corresponding upper end and the lower end of the inner barrel 1, and the remarkable technical progress of improving the structural strength of the double-layer inner barrel is achieved. Meanwhile, in the utility model, the inner barrel 1 comprises an inner barrel wall 11 and a cylindrical structure vertically extending from top to bottom; and the inner barrel bottom 12 is covered at the lower end of the cylindrical inner barrel wall 11 to form a barrel structure with an open upper end and a closed lower end. The upper end opening of the inner barrel wall 11 forms an inner barrel opening.

Further, the lower end of the water channel cover 2 is connected with the inner barrel wall 11 and/or the inner barrel bottom 12 through a plurality of lower connecting parts 16, and the lower connecting parts 16 are symmetrically arranged relative to the axis of the inner barrel 1 and are distributed at equal intervals.

Further, the lower connecting portion 16 is a horizontally disposed sheet-shaped structure extending along the radial direction of the inner barrel 1, the outer periphery of the sheet-shaped lower connecting portion 1601 is fixedly connected or integrally disposed with the water course cover 2, and the inner periphery is integrally disposed or connected with the inner barrel wall 11 and/or the inner barrel bottom 12.

Further, the sheet type lower connection part 160 is integrally provided with the waterway cover 2, and the sheet type lower connection part 160 radially protrudes from the inner peripheral side of the waterway cover 2 and extends to the inner side, and the extending end is connected to the fitting protrusion 163 radially protruding from the outer periphery of the inner tub bottom 12.

Further, the periphery of the inner barrel bottom 12 is provided with a radially protruding assembling convex part 163, the radially extending end of the assembling convex part 163 is suspended and overlapped with the sheet-shaped lower connecting part 160 in a vertically staggered manner, and the upper side surface of the sheet-shaped lower connecting part 160 is correspondingly attached and contacted with the bottom surface of the assembling convex part 163; the overlapping area of the sheet-shaped lower connecting portion 160 and the fitting protrusion 163 is connected via a screw 165.

Further, a certain height difference is formed between the lower side of the fitting protrusion 163 and the lower side of the outer circumferential portion of the inner tub bottom 12, and the height difference constitutes a positioning step 164; the inner circumference of the sheet-shaped lower connecting part 160 is partially abutted against a positioning step 164 provided on the outer circumference of the inner barrel bottom 12.

Further, the sheet-like lower connecting portion 160 has a fan-shaped structure in which the inner circumferential side radial width is smaller than the outer circumferential side radial width.

Further, a positioning disc is arranged below the bottom of the inner barrel, and positioning holes for stopping the inner barrel to a set position are formed in the positioning disc; the positioning plate is provided at an outer periphery thereof with a fitting protrusion 163 protruding radially outward, and the fitting protrusion 163 is integrally provided with the positioning plate.

Further, the water guide channel 17 is cylindrical, a plurality of partition ribs 17 are arranged in the cylindrical water guide channel 17 at intervals, and each partition rib 21 divides the cylindrical water guide channel into a plurality of water guide channels 172 extending vertically.

Furthermore, a plurality of partition ribs 21 which extend up and down and protrude radially towards the inner peripheral side are arranged on the inner peripheral side of the water channel cover 2, and each partition rib 21 divides a gap between the water channel cover 2 and the cylindrical inner barrel wall 11 into a plurality of water guide channels 17 which extend up and down; a plurality of water outlets 14 are arranged at intervals on the top of the inner barrel wall 11 along the circumference of the inner barrel 1, and each water guide channel 17 is communicated with the inside of the inner barrel 1 through at least one water outlet 14.

Further, a circle of connecting ribs 161 are arranged on the inner periphery side of the lower end of the water channel cover 2, and the lower ends of the partition ribs 21 are connected by the connecting ribs 161; a water gap 162 is reserved between the outer periphery of the circle of connecting ribs 161 and the inner periphery of the water channel cover 2.

Further, a lower connection part 16 is provided on the inner peripheral side of the connection rib 161 to protrude and extend in the radial direction toward the axis of the waterway cover 2, and the lower connection part 16 is connected to a fitting protrusion 163 provided on the inner tub bottom 12.

Further, the inner barrel 1 is arranged above the water collecting tray 3, a driving motor 4 is arranged below the water collecting tray 3, and the driving motor 4 is connected with the inner barrel 1 through an inner barrel shaft penetrating through the water collecting tray 3; the lower end opening of a water guide channel 17 formed by a gap between the water channel cover 2 and the inner barrel wall 11 extends into the water collecting tray 3 and is used for collecting the guided drainage water flow; the bottom wall of the water collecting tray 3 is connected with a drain pipe 5 of the washing machine for draining the drain water flow collected by the water collecting tray 3.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has:

1. interior bucket of washing machine and washing machine, wherein interior bucket can be when washing machine carries out the dehydration procedure, and the interior bucket interior dehydration rivers of separation outwards discharge from the outlet that interior bucket top portion established to the water guide channel water conservancy diversion that utilizes interior bucket wall and water course cover that are linked together with the outlet to interior bucket below is arranged outward to water collecting cover department, and then just realized interior bucket interior washing water can not cross flow between interior bucket, avoid carrying out abluent apparent technological progress to interior bucket outside including between the outer bucket. Simultaneously, through setting up water guide channel in the bucket outside for the drainage rivers of interior bucket can be arranged outside through the guide of water guide channel guide, have avoided the emergence of interior bucket drainage rivers overflow problem.

2. The water channel cover is sleeved on the periphery of the barrel wall of the inner barrel, so that the inner barrel and the water channel cover jointly form a sandwich structure, and the middle gap of the sandwich structure is communicated with the water outlet, so that the drainage water flow flowing out of the water outlet in the inner barrel flows into the sandwich gap; meanwhile, the lower end of the interlayer clearance is arranged towards the lower water collecting tray, so that the drainage water flowing into the interlayer clearance flows downwards through the interlayer clearance until the lower end opening of the interlayer clearance directly flows into the lower water collecting tray, and the effect of smoothly guiding the drainage water flowing out of the drainage outlet to flow to the water collecting tray is achieved.

3. Simultaneously, this application links to each other through at least one end in the upper and lower both ends with interior bucket with the water course cover for form the upper and lower double-deck structure that fixedly links to each other respectively between water course cover and the interior bucket, make whole double-deck interior bucket structure more firm, damage, lead to the outside scheduling problem emergence of revealing of drainage rivers after interior bucket and washing machine's casing produce the collision when having avoided washing machine to dewater.

4. In addition, the water channel cover is covered outside the inner barrel, so that the inner barrel can utilize the water channel cover coaxially sleeved outside as a leveling structure, the inner barrel is leveled, and the problems of eccentric rotation of the inner barrel, even barrel collision and the like are effectively prevented; in addition, because the water course cover that interior bucket overcoat was established links to each other with interior bucket to along with interior bucket co-rotation for the weight increase of interior bucket carries out the counter weight effect to interior bucket, has effectively prevented that interior bucket too fast, eccentric when rotatory from hitting the emergence of bucket scheduling problem.

And simultaneously, the utility model discloses simple structure, the effect is showing, suitable using widely.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 to 3 are schematic structural views of an inner tub of a washing machine according to an embodiment of the present invention at different viewing angles;

FIG. 4 is a schematic bottom view of the inner tub of the washing machine according to the embodiment of the present invention;

fig. 5 isbase:Sub>A schematic structural view ofbase:Sub>A cross sectionbase:Sub>A-base:Sub>A of fig. 4 in an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a section B-B of FIG. 4 according to an embodiment of the present invention;

fig. 7 is an enlarged schematic structural diagram at C of fig. 5 in an embodiment of the present invention;

fig. 8 is an enlarged schematic structural diagram at D of fig. 5 in an embodiment of the present invention;

fig. 9 is an enlarged schematic structural diagram at E of fig. 6 in an embodiment of the present invention;

fig. 10 is an enlarged schematic structural view at F of fig. 3 in an embodiment of the present invention;

fig. 11 is a schematic view of an assembly structure of an inner barrel in an embodiment of the present invention.

Description of the main elements in the figures: 1. an inner barrel; 2. a water channel cover; 3. a water collection tray; 4. a drive motor; 5. a drain pipe; 11. the inner barrel wall; 12. an inner barrel bottom; 13. a balance ring; 14. a water outlet; 15. an installation part; 16. A lower connecting portion; 17. a water guide channel; 18. a main drainage port; 19. a water retaining ring; 21. separating ribs; 150. radially projecting ribs; 151. a first radially projecting rib; 152. a second radially projecting rib; 153. vertically assembling ribs; 154. Mounting grooves; 155. a seal ring; 156. sealing the convex rib; 157. a screw; 160. a sheet-like lower connecting portion; 161. Connecting ribs; 162. a water passing gap; 163. assembling the convex part; 164. positioning steps; 165. a screw; 171. a water outlet; 172. a water guide channel.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to fig. 11, the utility model provides a washing machine, including casing, water-collecting tray 3, jib and interior bucket 1, water-collecting tray 3 is through jib and the unsettled setting of casing, interior bucket 1 is installed in water-collecting tray 3 top, and the vertical extension of interior bucket 1 axis, interior bucket bung hole are located the top, interior bucket bottom 12 is located the downside, and interior bucket bottom 12 is bucket axle in the coaxial coupling, and interior bucket axle passes water-collecting tray 3 and links to each other with driving motor 4 who installs in water-collecting tray 3 downside for interior bucket 1 pivoting in the drive. Meanwhile, the inner tub 1 of the washing machine may further include a stirring structure such as a pulsator and a stirring column, the stirring structure is connected to the driving motor through a pulsator shaft, etc. directly or through a reduction clutch, etc. to achieve the rotation of the stirring structure around the shaft, and then the rotation of the stirring structure and/or the inner tub 1 is utilized to stir the washing water in the inner tub 1 to form washing water flow, thereby achieving the effect of washing the laundry contained in the inner tub. In addition, in order to realize that the driving motor 4 drives the inner tub 1 and/or the agitation structure to rotate separately or simultaneously, a speed reduction clutch and other components can be additionally arranged, so that the speed reduction clutch can be used for realizing the functions of outputting the output power of the driving motor 4 to the inner tub 1 and/or the agitation structure in an adjustable manner, and realizing the washing machine to execute washing, rinsing or dewatering.

As shown in fig. 1 to 11, in the present invention, the inner tub 1 is a tapered tub whose diameter size is gradually increased from bottom to top, so as to generate centrifugal force when the inner tub 1 rotates around the shaft, thereby driving the washing water in the inner tub 1 to flow upward along the inner wall of the inner tub 1; meanwhile, in the utility model, the water outlet 14 is only arranged at the upper part of the inner barrel 1, and the water outlet 14 is positioned above the highest water level of the inner barrel 1, so that the inner barrel 1 forms a water container in the washing process of the washing machine, and the washing water can not flow out from the water outlet 14, so that the washing water only flows in the inner barrel 1 to form washing water flow acting on clothes in the barrel; during the dewatering process of the washing machine, the inner tub 1 rotates around the shaft at a high speed, and the washing water in the inner tub 1 flows upwards along the conical inner tub wall 11 of the inner tub 1 under the action of centrifugal force until the washing water flows to the water outlet 14 and is discharged outwards. Therefore, when the pulsator washing machine executes a washing program, the washing water only flows in the inner barrel 1, and the problems that the washing water flows between the inner barrel and the outer barrel in a cross way, dirt between the inner barrel and the outer barrel flows into the inner barrel 1 to influence the washing effect, the inner barrel and the outer barrel need to be washed and the like are avoided.

The utility model discloses in, outlet 14 department is equipped with the convex hem of outwards buckling of round to the outside outflow of guide drainage rivers, and then avoids drainage rivers to extrude the emergence of the condition such as jam in outlet 14 department.

As shown in fig. 1 to 10, in the present invention, in order to discharge the washing water in the inner tub 1, a main water discharge port 18 may be provided at the bottom 12 of the inner tub, so that when the washing machine performs a water discharge process, the water in the inner tub is discharged to the outside through the main water discharge port 18; a drain valve structure is arranged on the inner barrel 1 and/or the water collecting tray 3; in the normal state of the drain valve structure, the valve core correspondingly plugs the main drain port 18, so that a water container is formed in the inner barrel 1, and washing water is prevented from flowing outwards; and the inner barrel 1 and/or the water collecting tray 3 are/is provided with a control structure for shifting the valve core and opening the main water outlet 18, so that the washing water in the inner barrel 1 is discharged outwards from the opened main water outlet 18 and flows into the water collecting tray below, and is discharged outwards through the washing machine water outlet pipe 5 communicated with the bottom of the water collecting tray 3, and further, the drainage function of the washing-free pulsator washing machine is realized.

In the utility model, when the washing machine executes the dewatering process, the inner barrel 1 needs to rotate at high speed, so that the water flow on the clothes in the inner barrel 1 is separated, and the separated dewatering water flow can flow upwards along the inner wall of the barrel wall 11 of the inner barrel under the action of centrifugal force until the water outlet 14 flows to the outside of the inner barrel 1; in order to guide the drainage water flowing out from the drainage port 14 for drainage, the drainage water flowing out from the drainage port 14 needs to be firstly guided into the lower water collecting tray and then discharged through the drainage pipe of the washing machine communicated with the lower part of the water collecting tray. Of course, in the present application, the drainage outlet 14 may be used to discharge the washing water when the washing machine performs the drainage procedure, which is exactly the same as the drainage method of the above-mentioned dewatering procedure, and the description thereof will not be repeated. In the present invention, in order to guide the flow of the drainage water flowing out of the outlet 14 to flow toward the lower water collecting tray, the following arrangement is performed:

as shown in fig. 1 to 10, the present invention discloses an inner tub of a washing machine, which includes an inner tub wall 11 in a vertically extending tubular shape; an inner barrel bottom 12 covering and connected to the lower end of the barrel wall 11 of the barrel-shaped inner barrel; a balance ring 13 arranged at the upper end of the barrel wall 11 of the barrel-shaped inner barrel; a water guide channel 17 is arranged outside the inner barrel 1, and a water outlet 14 of the inner barrel 1 is communicated with the water guide channel 17. Through set up the water guide channel in the bucket outside for the drainage rivers of interior bucket can be arranged outside through the guide of water guide channel guide, have avoided the emergence of interior bucket drainage rivers overflow problem.

The utility model discloses in, a water guide channel 17 is a cylindric passageway of coaxial bushing outside of locating interior bucket barrel wall 11, and water guide channel 17's lower extreme is delivery port 171, upper portion through outlet 14 with interior bucket 1 is inside to be linked together, interior bucket 1 is led out through water guide channel 17 by outlet 14 exhaust rivers. Through including the outside tube-shape water guide channel that sets up of bucket for the drainage rivers of interior bucket can be arranged outside the guide of the tube-shape water guide channel that the periphery set up, make the drainage rivers that each position outlet of interior bucket flows all can be accepted the drainage, and then effectively avoided piling up because of the drainage rivers and cause the overflow, because of the emergence that drainage rivers distribute unevenly and cause interior bucket off-centre scheduling problem.

The utility model discloses, still include, the water course cover 2, the cover locates the outside of inner tub barrel wall 11, the clearance between water course cover 2 and inner tub barrel wall 11 forms the water channel 17, is used for leading out the drainage rivers that flow into from the opening of the lower part of clearance in the outlet 14 that sets up on the upper portion of inner tub 1; the upper end and/or the lower end of the water channel cover 2 is connected with the inner barrel 1, so that the effect of quickly assembling the independent water channel cover 2 and the inner barrel 1 is realized. Meanwhile, the upper end of the water channel cover 2 can be connected with the inner barrel wall 11 and/or the balance ring 13, the lower end of the water channel cover can be connected with the inner barrel wall 11 and/or the inner barrel bottom 12, and the upper end and the lower end of the water channel cover 2 can be fixedly connected with the inner barrel 1 respectively.

The water channel cover 2 is sleeved on the periphery of the inner barrel wall 11, so that the inner barrel 1 and the water channel cover 2 jointly form a sandwich structure, the middle gap of the sandwich structure is communicated with the water outlet 14, and drainage water flow flowing out of the water outlet 14 in the inner barrel 1 flows into the sandwich gap; meanwhile, the lower end of the interlayer gap is arranged towards the lower water collecting tray, so that the drainage water flowing into the interlayer gap flows downwards through the interlayer gap until the lower end opening of the interlayer gap directly flows into the lower water collecting tray, and the effect of smoothly guiding the drainage water flowing out of the water outlet 14 to flow to the water collecting tray is achieved.

Simultaneously, this application is through linking to each other at least one end in the upper and lower both ends with interior bucket 1 with water course cover 2 for form the upper and lower double-deck structure that fixedly links to each other respectively between water course cover 2 and the interior bucket 1, make whole double-deck interior bucket structure more firm, damage, lead to the outside scheduling problem emergence of revealing of drainage rivers after interior bucket 1 and washing machine's casing produces the collision when having avoided washing machine to dewater.

In addition, the water channel cover 2 is covered outside the inner barrel 1, so that the inner barrel 1 can utilize the water channel cover 2 coaxially sleeved outside as a leveling structure, the inner barrel 1 is leveled, and the problems of eccentric rotation of the inner barrel 1, even barrel collision and the like are effectively prevented; in addition, because the water channel cover 2 sleeved outside the inner barrel 1 is connected with the inner barrel 1 and rotates together with the inner barrel 1, the weight of the inner barrel 1 is increased, the inner barrel 1 is weighted, and the problems of over-high speed, eccentric barrel collision and the like when the inner barrel 1 rotates are effectively prevented.

In the utility model, the water channel cover 2 is in a cylindrical shape coaxial with the inner barrel wall 11, so that a double-layer inner barrel wall is formed between the water channel cover 2 and the inner barrel wall 11, and a hollow interlayer between the two layers of inner barrel walls forms a water guide channel 17 for the flowing of the drainage water flow flowing out of the water outlet 14, thereby not only improving the strength of the structure of the inner barrel 1, but also increasing the aperture of the water guide channel 17 and avoiding the unsmooth drainage when the washing machine dehydrates; meanwhile, in this application, in order to further promote the drainage smoothness when the washing machine dewaters, the following settings are carried out: at least the upper part of the cylindrical water channel cover 2 is in a frustum shape which is gradually narrowed from top to bottom, so that the pore diameter of the part of the upper part of the water guide channel 17 communicated with the water outlet 14 is gradually narrowed from top to bottom, and the remarkable technical progress of reducing the pressure of the part of the water guide channel 17 communicated with the water outlet 14 and improving the smoothness of water drainage is realized. Preferably, in order to ensure that the water guide channel 17 is matched with the water collecting tray below the water guide channel 17, the radial dimension below the water guide channel 17 is narrowed, so that the radial dimension below the water channel cover 2 is narrowed to be correspondingly inserted into the side wall of the water collecting tray below the water channel cover, and the effects of not increasing the whole dimension of the inner barrel structure of the washing machine and realizing the expansion of the inner barrel of the washing machine are achieved.

In the utility model, the balance ring 13 can provide a leveling structure with a leveling function for any pair of the prior inner barrels 1; the balance ring 13 is an annular structure which is coaxial with the inner barrel 1; the annular balancing ring 13 has inside it a hollow chamber filled with a levelling medium, for example: saline, steel balls, etc.; therefore, when the inner barrel 1 rotates around the shaft, the leveling medium in the inner cavity of the balance ring 13 generates differential leveling acting force under the action of centrifugal force, and then leveling processing is carried out on the eccentricity of the inner barrel 1. In the utility model, the balance ring 13 is arranged at the opening of the inner barrel; preferably, at least the lower part of the balance ring 13 is inserted into an inner barrel opening formed by the upper end of the inner barrel wall 11, the upper end of the inner barrel wall 11 at least wraps part of the balance ring 13, and the outer wall of the wrapped part of the balance ring 13 is provided with a concave-convex rib which is correspondingly wrapped and clamped with the inner barrel wall 11, so that the effect of clamping, fixing and assembling the inner barrel wall 11 and the balance ring 13 is realized.

In the utility model, in order to improve the dehydration rate, a plurality of water outlets 14 are arranged in any height section at the opening of the inner barrel 1; the water outlets 14 penetrate through the inner barrel wall 11, so that the interior of the inner barrel 1 is respectively communicated with the water guide channel 17 between the inner barrel wall 11 and the water channel cover 2 and outside the inner barrel 1 through the water outlets 14, and water drainage flows in all directions of the inner barrel wall 11 can flow out from the water outlets 14 arranged at the corresponding positions, thereby effectively avoiding the problems of untimely water drainage, eccentric rotation of the inner barrel 1 and the like during the dehydration of the washing machine. Preferably, each water outlet 14 is arranged at the top of the inner barrel wall 11, and is circumferentially arranged along the inner barrel 1 at intervals and symmetrically arranged relative to the axis of the inner barrel 1, so as to ensure that the center of gravity of the inner barrel 1 coincides with the center of the inner barrel 1, and effectively avoid the problems of barrel collision and the like caused by the deviation of the inner barrel 1.

The utility model discloses in, the interior periphery side of tube-shape water course cover 2 is equipped with from top to bottom extension, to radial convex many of inner periphery side and separate muscle 21, each separates muscle 21 and separates the clearance between barrel wall 11 in tube-shape water course cover 2 and the tube-shape for many water guide water course 172 that extend from top to bottom, so that the drainage rivers in the clearance between interior bucket and the water course cover 2 of flowing in evenly arrange in above-mentioned clearance, rivers gathering to certain region in the clearance has effectively been prevented, and then cause the emergence of interior bucket 1 eccentric rotation scheduling problem.

In the utility model, each water guide channel 172 is respectively communicated with the inner barrel 1 through at least one water outlet 14; preferably, each partition rib 21 is located between two adjacent water outlets 14, so that each water guide channel 172 is communicated with the same number of water outlets 14, the uniformity of water flow through each water guide channel 172 is ensured, and further the problem of eccentricity of the inner barrel 1 is effectively prevented.

Preferably, in the utility model, the upper end of the cylindrical water channel cover 2 is in contact with the outer peripheral wall of the balance ring 13 in a fitting manner, so that the upper end of the gap enclosed by the cylindrical water channel cover 2 and the inner barrel wall 11 is sealed by the balance ring 13, and the problems of overflow of the drainage water flow flowing into the gap from the upper end of the gap and the like are effectively avoided; meanwhile, the lower end of the cylindrical water channel cover 2 at least extends to the inner barrel bottom 12 to prevent the drainage water flow from influencing the joint of the inner barrel bottom 12 and the inner barrel wall 11; in addition, the lower end of the cylindrical water channel cover 2 is completely positioned on the inner peripheral side of the peripheral wall of the water collecting tray and is lower than the upper edge of the peripheral wall of the water collecting tray, so that the drainage water flow flowing out of the opening at the lower end of the water channel cover 2 can completely flow into the water collecting tray, and the problems of drainage leakage and the like of the washing machine are effectively avoided.

The utility model discloses in, the inner peripheral side of the upper end of tube-shape water course cover 2 is laminated mutually with the periphery side of stabilizer ring 13 and is fixed to make the upper end of tube-shape water course cover 2 carry out fixed connection through stabilizer ring 13 and interior bucket 1 upper end.

As shown in fig. 1 to 9, in the present invention, an installation portion 15 protruding outward is provided on the outer peripheral side of the balance ring 13; the installation part 15 include the radial protruding muscle 150 that radially outwards protrudes and extends from the periphery side of the balance ring 13, the extension end of the radial protruding muscle 150 is provided with the vertical assembly muscle 153 that bends to the vertical direction and extends along the vertical direction, and the vertical assembly muscle 153 corresponds with the inner periphery side of the upper end of the tube-shape water course cover 2 and pastes and fixed connection. Preferably, in order to improve the assembling strength of the balance ring 13 and the upper portion of the waterway cover 2, the inner circumferential side of the vertical assembling rib 153 may be fixedly connected to the outer circumferential wall of the balance ring 13, so that the inner circumferential side of the mounting portion 15 is completely connected to the balance ring 13, thereby significantly enhancing the strength of the joint of the mounting portion 15 and the balance ring 13 and ensuring the connection stability of the balance ring and the upper end of the waterway cover.

As shown in fig. 7 and 9, in the present invention, the mounting portion 15 disposed on the outer periphery of the balance ring 13 includes a first radial protruding rib 151 disposed on the upper end of the outer periphery of the balance ring 13 and a second radial protruding rib 152 located on the lower end of the outer periphery of the balance ring 13; the extending end of the first radial protruding rib 151 and/or the second radial protruding rib 152 is provided with a vertical assembling rib 153 bent toward the middle of the balance ring 13 and extending in the vertical direction. Preferably, as shown in fig. 1 to 10, in the present embodiment, the extending end of the upper first radial protruding rib 151 is provided with a vertical assembling rib 153 bent downward, and the outer peripheral side of the vertical assembling rib 153 is correspondingly attached to the inner peripheral side of the cylindrical waterway cover 2 and fixedly connected with the inner peripheral side through a screw 157; the extending end of the second radial protruding rib 152 at the lower part is clamped with the upper end of the inner barrel wall 11, so as to realize the fixed assembly between the balance ring 13 and the inner barrel wall 11; the water outlet 14 arranged on the inner barrel wall 11 is positioned below the second radial protruding rib 152 and the clamping part where the inner barrel wall 11 is matched with the second radial protruding rib 152; meanwhile, in order to effectively prevent the washing water in the inner barrel 1 from flowing out from the barrel opening of the inner barrel, a circle of inward-convex-bent compression mould which is convex towards the inner part of the inner barrel 1 is arranged at the barrel opening of the inner barrel, and the compression mould forms a water retaining ring 19 which is used for preventing the drainage water flow which is driven by the centrifugal force and is attached to the inner wall of the barrel wall 11 of the inner barrel from flowing out from the barrel opening of the inner barrel; the clamping part is positioned above the water retaining ring 19, and the water outlet 14 is positioned below the water retaining ring 19.

Further preferably, the extending end of the second radial protruding rib 152 at the lower end of the outer periphery of the balance ring 13 directly abuts against the inner peripheral wall of the cylindrical waterway cover 2, so as to support a point below the waterway cover 2, thereby ensuring effective and reliable assembly (not shown) of the balance ring 13 to the upper portion of the waterway cover 2.

As shown in fig. 7 and 9, in the present invention, at least one sealing ring 155 is disposed at the joint of the outer peripheral side of the balance ring 13 and the inner peripheral wall of the upper end of the waterway cover 2 for preventing the drainage in the gap between the waterway cover 2 and the inner tub wall 11 from overflowing from the upper end; preferably, as shown in fig. 1 to 10, an extending end of a first radial protruding rib 151 provided at an upper end of an outer circumferential wall of the balance ring 13 is provided with a vertical assembling rib 153 bent downward and extending in a vertical direction, at least a part of the vertical assembling rib 153 coincides with an upper end portion of the water channel cover 2, a coinciding portion of an inner circumferential wall of the upper end portion of the water channel cover 2 is provided with an installation groove 154 opened toward the vertical assembling rib, a sealing ring 155 is provided in the installation groove 154, and the sealing ring 155 is in sealing abutment with the vertical assembling rib 153; preferably, the lower end of the overlapping portion of the inner peripheral wall of the upper end portion of the water channel cover 2 is provided with an installation groove 154 which is opened upwards, the lower end portion of the vertical assembly rib 153 is provided with a sealing convex rib 156 which protrudes downwards and is correspondingly inserted into the installation groove 154, and the sealing convex rib 156 correspondingly presses against a sealing ring 155 installed in the installation groove 154, so that a reliable circle of sealing connection is formed at the joint of the water channel cover 2 and the balance ring 13, and the drainage water flow in the gap between the water channel cover 2 and the inner barrel wall 11 is effectively prevented from overflowing from the upper portion.

In the utility model, in order to improve the structural strength of the connection part between the balance ring 13 and the water channel cover 2, a plurality of axial concave-convex compression molds which vertically extend up and down and are arranged at intervals are arranged on the water channel cover 2, and the connection part between the balance ring 13 and the water channel cover 2 is positioned at the axial concave-convex compression molds; meanwhile, in order to further improve the structural strength of the joint, a circle of circumferential concave-convex pressing mold is arranged on the upper side of the water channel cover 2, and the joint between the balance ring 13 and the water channel cover 2 is located in the circle of circumferential concave-convex pressing mold. Therefore, each joint between the balance ring 13 and the water channel cover 2 is located at the joint between the circumferential profiling and the axial concave-convex profiling, and the strength of the joint of the water channel cover 2 is further effectively improved (not noted in the attached drawings).

As shown in fig. 1 to fig. 11, in the present invention, a space is provided between the lower end of the cylindrical water channel cover 2 and the inner barrel wall 11, the space is used for an annular opening through which the drainage water flowing through the water guide channel 17 is guided downwards, and the annular opening forms a water outlet 171 of the water guide channel 17; the lower end of the cylindrical waterway cover 2 is connected with the inner barrel wall 11 and/or the inner barrel bottom 12 through at least one lower connection part 16, so that the lower ends of the nested inner barrel 1 and waterway cover 2 with intervals are fixedly connected by the lower connection part 16.

The utility model discloses in, the lower extreme of tube-shape water course cover 2 links to each other with interior bucket wall 11 and/or interior barrel head 12 through a plurality of lower connecting portion 16, and the relative interior bucket 1 axis symmetry of each lower connecting portion 16 sets up, just equidistant arranging.

The utility model discloses in, lower connecting portion 16 is the level setting, along the radial sheet structure that extends of interior bucket 1, and the periphery side of connecting portion 160 is fixed continuous or integrative setting, the internal side and interior bucket barrel wall 11 and/or interior bucket bottom 12 an organic whole setting or continuous with water course cover 2 down.

Preferably, as shown in fig. 1 to 10, the sheet-shaped lower connection part 160 is integrally provided with the cylindrical waterway cover 2, and the sheet-shaped lower connection part 160 radially protrudes from the inner peripheral side of the cylindrical waterway cover 2 and has an extended end connected to a fitting protrusion 163 radially protruding from the outer periphery of the inner tub bottom 12. Further preferably, a circle of connecting ribs 161 is arranged on the inner peripheral side of the lower end of the cylindrical water channel cover 2, and the connecting ribs 161 connect the lower ends of the separating ribs 21 to improve the overall strength of the water channel cover 2; meanwhile, a water gap 162 is reserved between the outer peripheral side of the circle of connecting ribs 161 and the inner peripheral wall of the cylindrical water channel cover 2, so that drainage water flows can pass through the water gap, and the problems that drainage water flows downwards along the inner wall of the water channel cover 2 are blocked to cause drainage residue and the like are prevented. Further preferably, in order to ensure the smoothness of the drainage water flow flowing out from the lower end of the gap, the lower end of the partition rib 21 may be an inclined surface gradually narrowing the radial protrusion height from the top to the bottom, so as to improve the structural strength of the lower end of the waterway cover 2 as much as possible.

As shown in fig. 8 and 10, in the present invention, the inner peripheral side of the sheet-shaped lower connecting portion 160 is connected to the radially protruding assembling protrusion 163 on the outer periphery of the inner barrel bottom 12; the periphery of the inner barrel bottom 12 is provided with a radial convex assembling convex part 163, the radial extending end of the assembling convex part 163 is suspended and is overlapped with the sheet-shaped lower connecting part 160 in a vertically staggered manner, and the upper side surface of the sheet-shaped lower connecting part 160 is correspondingly attached and contacted with the bottom surface of the assembling convex part 163; meanwhile, the overlapping area of the sheet-shaped lower connection part 160 and the fitting protrusion 163 is connected via the screw 165 penetratingly connected up and down, and the fixed fitting between the inner circumferential side of the sheet-shaped lower connection part 160 and the inner tub 1 is accomplished.

Meanwhile, in order to realize pre-positioning during assembly, a certain height difference is preferably provided between the lower side surface of the assembly convex part 163 and the lower side surface of the outer peripheral part of the inner barrel bottom 12, and the height difference constitutes a positioning step 164; the inner circumference of the sheet-shaped lower connecting part 160 is partially abutted with the positioning step 164 arranged on the outer circumference of the inner barrel bottom 12, so that the inner circumference of the sheet-shaped lower connecting part 160 is pre-positioned in the radial direction of the inner barrel 1, and the assembly rate is greatly improved.

Also, as shown in fig. 3 and 10, the sheet-shaped lower connection part 160 has a fan-shaped structure in which the radial width of the inner circumference side is smaller than that of the outer circumference side, so that the sheet-shaped lower connection part 160 is more stably assembled with the inner tub 1 and the cylindrical waterway cover 2.

In addition, as shown in fig. 1 to 10, in the present invention, the inner tub 1 is connected to the cylindrical waterway cover 2 from each radial direction through a plurality of lower connection portions 16 to further improve the connection stability; meanwhile, each lower connecting part 16 is arranged in the same shape and symmetrically arranged relative to the axis of the inner barrel 1, and a larger gap is reserved between every two adjacent lower connecting parts 16, so that the gap is utilized to form a drainage water flow with an open lower end and in the water guide channel 17 to flow downwards to the lower water collecting tray 3.

In order to further increase the structural strength of the lower connection portion 16, as shown in fig. 3 and 10, the middle portion of the outer peripheral side of the lower connection portion 16 is overlapped with any of the partition ribs 21 so that the lower connection portion 16 is directly provided at a position having an inwardly convex shaped rib, which has a high structural strength of the waterway cover 2.

Meanwhile, in the utility model, the lower connecting part 16 can be arranged as an independent part, and the peripheral side of the lower connecting part 16 is fixedly connected with the cylindrical water channel cover 2; the connecting structure can be any existing structure, such as: the outer peripheral side of the lower connecting part 16 is an arc section which is arranged in the same shape as the inner peripheral side wall of the cylindrical waterway cover 2 and is correspondingly attached; a circle of insertion grooves are formed in the inner peripheral side of the cylindrical water channel cover 2, and the outer peripheral side of the sheet-shaped lower connecting part 160 is correspondingly inserted into the insertion grooves so as to realize the insertion and fixation of the sheet-shaped lower connecting part 160 in the axial direction of the inner cylinder 1; meanwhile, in order to realize the prepositioning of the lower connecting part 16, the outer peripheral side of the sheet-shaped lower connecting part 160 is provided with a notch which extends radially, is opened outwards and penetrates up and down, and the inner peripheral side of the cylindrical water channel cover 2 is provided with a positioning rib which protrudes radially and is correspondingly inserted into the notch so as to realize the prepositioning of the assembling position of the sheet-shaped lower connecting part 160; preferably, the positioning rib may be directly formed by a partition rib 21 radially protruding from an inner circumferential side of the cylindrical water channel cover 2, so as to reduce the number of structures added to the water channel cover 2 and directly realize the positioning function of the lower connecting portion 16 by using the existing structure; by the insertion fit between the positioning ribs and the notches, the sheet-shaped lower connecting part 160 is positioned in the circumferential direction of the inner barrel 1, and the fixed assembly (not shown) between the outer circumferential side of the sheet-shaped lower connecting part 160 and the cylindrical water channel cover 2 in a three-dimensional space is achieved.

The utility model discloses in adopt foretell washing machine interior bucket 1's structure, realize washing machine's dilatation to only keep bottom part with former washing machine's outer bucket and be the water-collecting tray, be used for realizing hanging of jib, the guide of keeping in of washing water and the location installation of other subassemblies such as driving system-reduction gear, motor and interior bucket.

Of course, the utility model discloses in washing machine can also include locking mechanism, locking mechanism locates on the water-collecting tray 3 for separable and interior bucket 1 is connected, in order to realize the locking location of bucket 1, or separate the free rotation, reach controllable 18 valve bodies of main drainage mouth that establish of bucket bottom 12 in opening, be used for the interior washing water of bucket 1 in the function that the water-collecting tray 3 was arranged downwards through main drainage mouth 18 in the bucket 1 after the realization was fixed a position by the locking including bucket 1.

The locking mechanism comprises a positioning disc arranged below the inner barrel bottom 12, and the positioning disc is made of metal materials; the positioning disc is provided with a positioning hole for stopping the inner barrel 1 to a set position; the locking mechanism arranged on the water collecting tray 3 comprises a positioning rod which can extend upwards, and the positioning rod is correspondingly inserted into the positioning hole when extending out, so that the effect that the inner barrel 1 is positioned at a set position when stopping rotating can be realized. Meanwhile, in order to ensure the assembly stability between the lower part of the inner tub 1 and the water course cover 2, the assembly protrusions 163 are disposed on the positioning plate and integrally disposed with the positioning plate, thereby enhancing the structural strength of the assembly protrusions 163; the specific setting mode is as follows: the positioning plate is provided at an outer periphery thereof with a fitting protrusion 163 protruding radially outward, and a through hole is provided at a center of the fitting protrusion 163 for mounting a screw 165.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the present invention.

Claims (21)

1. A washing machine comprises a washing machine body,

the inner barrel (1), the barrel wall (11) of the inner barrel extends vertically, the upper part is provided with a water outlet (14);

the method is characterized in that: a water guide channel (17) is arranged outside the inner barrel (1), and a water outlet (14) of the inner barrel (1) is communicated with the water guide channel (17).

2. A washing machine according to claim 1,

the water guide channel (17) is formed by a gap between a water channel cover (2) coaxially sleeved outside the inner barrel (1) and the barrel wall (11) of the inner barrel.

3. A washing machine according to claim 2,

the upper end of the water channel cover (2) is connected with the inner barrel wall (11) and/or the balance ring (13) in a closed manner, and the lower end of the water channel cover is provided with a water outlet (171), so that the water flow flowing into the water guide channel (17) from the water outlet (171) of the inner barrel (1) is led out from the water outlet (14).

4. A washing machine as claimed in claim 2, characterized in that:

the water channel cover (2) is in a cylindrical shape which is coaxial with the inner barrel wall (11), and at least the upper part of the water channel cover is in a frustum shape which is gradually narrowed from top to bottom.

5. A washing machine according to claim 2, characterized in that:

the balance ring (13) is arranged at the upper end opening of the inner barrel (1);

the inner peripheral side of the upper end of the water channel cover (2) is fixedly attached to the outer peripheral side of the balance ring (13).

6. A washing machine according to claim 5, characterized in that:

an outward convex mounting part (15) is arranged on the outer peripheral side of the balance ring (13);

the mounting part (15) comprises a radial protruding rib (150) which protrudes and extends outwards from the outer peripheral side of the balance ring (13); the extending end of the radial protruding rib (150) is provided with a vertical assembling rib (153) bent towards the vertical direction, and the vertical assembling rib (153) is correspondingly attached to and fixedly connected with the inner peripheral side of the upper end of the water channel cover (2).

7. A washing machine as claimed in claim 6, characterized in that:

the mounting part (15) comprises a first radial protruding rib (151) arranged at the upper end of the outer periphery of the balance ring (13) and a second radial protruding rib (152) positioned at the lower end of the outer periphery of the balance ring (13);

the extending end of the first radial protruding rib (151) and/or the second radial protruding rib (152) is provided with a vertical assembling rib (153) bending towards the middle direction of the balance ring (13).

8. A washing machine as claimed in any one of claims 2 to 7, characterized in that:

at least one circle of sealing ring is arranged at the joint of the water channel cover (2) and the balance ring (13) and used for preventing the drainage water flow in the gap between the water channel cover (2) and the inner barrel wall (11) from overflowing from the upper end.

9. A washing machine as claimed in claim 8, characterized in that:

the upper end part of the water channel cover (2) is provided with a circle of mounting groove (154) which is opened upwards, and a sealing ring (155) is arranged in the mounting groove; the extension end of the first radial protruding rib (151) is provided with a vertical assembling rib (153) bent downwards, and the lower end of the vertical assembling rib (153) is provided with a sealing protruding rib (156) protruding downwards, correspondingly inserted into the mounting groove (154) and in extrusion contact with the sealing ring (155).

10. A washing machine according to any one of claims 1 to 7, characterized in that:

a space is arranged between the lower end of the water channel cover (2) and the barrel wall (11) of the inner barrel, and the space forms a water outlet (171) for downward guide of the drainage water current flowing through the water guide channel (17);

the lower end of the water channel cover (2) is connected with the inner barrel wall (11) and/or the inner barrel bottom (12) through at least one lower connecting part (16).

11. A washing machine as claimed in claim 10, wherein:

the lower end of the water channel cover (2) is connected with the inner barrel wall (11) and/or the inner barrel bottom (12) through a plurality of lower connecting parts (16), and the lower connecting parts (16) are symmetrically arranged relative to the axis of the inner barrel (1) and are distributed at equal intervals.

12. A washing machine as claimed in claim 10, wherein:

the lower connecting part (16) is a sheet structure which is horizontally arranged and extends along the radial direction of the inner barrel (1),

the outer peripheral side of the sheet-shaped lower connecting part (160) is fixedly connected or integrally arranged with the water channel cover (2), and the inner peripheral side is integrally arranged or connected with the inner barrel wall (11) and/or the inner barrel bottom (12).

13. A washing machine as claimed in claim 12, wherein:

the sheet-shaped lower connecting part (160) is integrally arranged with the water channel cover (2), the sheet-shaped lower connecting part (160) extends from the inner peripheral side of the water channel cover (2) to the inner radial direction in a protruding way, and the extending end is connected with an assembling convex part (163) which is arranged at the outer peripheral side of the inner barrel bottom (12) in a protruding way in the radial direction.

14. A washing machine as claimed in claim 13, wherein:

the periphery of the inner barrel bottom (12) is provided with a radially protruding assembling convex part (163), the radially extending end of the assembling convex part (163) is arranged in a suspended mode and is vertically overlapped with the sheet-shaped lower connecting part (160) in a staggered mode, and the upper side face of the sheet-shaped lower connecting part (160) is correspondingly attached to and contacted with the bottom face of the assembling convex part (163);

the overlapping region of the sheet-like lower connecting portion (160) and the fitting projection (163) is connected via a screw (165).

15. A washing machine according to claim 14, wherein:

a certain height difference is formed between the lower side surface of the assembling convex part (163) and the lower side surface of the outer periphery part of the inner barrel bottom (12), and the height difference forms a positioning step (164); the inner circumference of the sheet-shaped lower connecting part (160) is contacted with a positioning step (164) arranged on the outer circumference of the inner barrel bottom (12).

16. A washing machine as claimed in any one of claims 12 to 15, wherein:

the sheet-like lower connecting portion (160) has a fan-shaped structure in which the radial width of the inner peripheral side is smaller than the radial width of the outer peripheral side.

17. A washing machine as claimed in any one of claims 12 to 15, wherein:

a positioning disc is arranged below the inner barrel bottom (12), and positioning holes for stopping the inner barrel (1) to a set position are formed in the positioning disc;

and the periphery of the positioning plate is provided with an assembling convex part (163) which protrudes outwards in the radial direction, and the assembling convex part (163) and the positioning plate are integrally arranged.

18. A washing machine as claimed in any one of claims 1 to 7, characterized in that:

the water guide channel (17) is cylindrical, a plurality of separation ribs (21) which are arranged at intervals are arranged in the cylindrical water guide channel, and each separation rib (21) divides the cylindrical water guide channel (17) into a plurality of water guide channels (172) which vertically extend up and down.

19. A washing machine as claimed in claim 18, wherein:

a plurality of partition ribs (21) which extend up and down and protrude radially towards the inner peripheral side are arranged on the inner peripheral side of the water channel cover (2), and each partition rib (21) partitions a gap between the water channel cover (2) and the cylindrical inner barrel wall (11) into a plurality of water guide channels (172) which extend up and down;

the top of the inner barrel wall (11) is provided with a plurality of water outlets (14) at intervals along the circumferential direction of the inner barrel (1), and each water guide channel (172) is communicated with the inside of the inner barrel (1) through at least one water outlet (14).

20. A washing machine according to claim 19, wherein:

a circle of connecting ribs (161) are arranged on the inner peripheral side of the lower end of the water channel cover (2), and the lower ends of the partition ribs (21) are connected through the connecting ribs (161); a water passing gap (162) is reserved between the outer peripheral side of the circle of connecting ribs (161) and the inner peripheral wall of the water channel cover (2).

21. A washing machine as claimed in any one of claims 1 to 7, characterized in that:

the inner barrel (1) is arranged above the water collecting tray (3), a driving motor (4) is arranged below the water collecting tray (3), and the driving motor (4) is connected with the inner barrel (1) through an inner barrel shaft penetrating through the water collecting tray (3); a water outlet (171) at the lower end of a water guide channel (17) formed by a gap between the water channel cover (2) and the inner barrel wall (11) extends into the water collecting tray (3) and is used for collecting the guided drainage water flow; the bottom wall of the water collecting tray (3) is connected with a drain pipe (5) of the washing machine and used for draining the drainage water flow collected by the water collecting tray (3).

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