CN210765987U - Rotary barrel assembly of washing machine and washing machine - Google Patents

Abstract

The utility model discloses a washing machine's rotatory bucket subassembly and washing machine, washing machine's rotatory bucket subassembly includes: the inner diameter of the rotary barrel is gradually increased from bottom to top; the dewatering cover is installed on the outer side wall of the rotary barrel and provided with a water inlet and a water outlet, and liquid rising due to the centrifugal force of the rotary barrel enters the dewatering cover through the water inlet and is discharged through the water outlet. According to the utility model discloses washing machine's rotatory bucket subassembly through set up the dehydration cover at rotatory bucket lateral wall, and liquid in the rotatory bucket can be discharged through the dehydration cover, need not to set up the steel ladle on rotatory bucket, has simplified the structure of rotatory bucket subassembly, and the change of rotatory bucket is little, and the cost is reduced has improved structural strength, has guaranteed the stability of dehydration in-process structure, has further guaranteed the dehydration effect.

Description

Rotary barrel assembly of washing machine and washing machine

The present application is filed and claimed in priority from a chinese patent application having application number 201920980113.0 filed on 26.6.2019, the entire contents of which are incorporated herein by reference.

Technical Field

The utility model belongs to the technical field of washing machine technique and specifically relates to a washing machine's rotatory bucket subassembly and washing machine are related to.

Background

With the continuous development of washing machine technology, the washing machine tends to have a large capacity, and the washing machine tends to have a large capacity, which inevitably results in the increase of the whole size of the washing machine, so that it is necessary to provide a washing machine with a small volume and a large capacity; meanwhile, the water in the existing washing machine is distributed in the rotary barrel and the water containing barrel during washing, namely water is distributed between the water containing barrel and the rotary barrel, so that the water consumption is large, and the waste of water resources is caused; the dirt of the existing washing machine is easy to remain between the water containing barrel and the rotating barrel, so that bacteria are bred, and water is distributed between the water containing barrel and the rotating barrel, so that the using amount of the detergent is more, the resource waste of the detergent is caused, and the cost is not saved.

For this reason, the related art proposes a washing machine in which a water tub is omitted and only a rotary tub is left, and a water guide cover is provided on an inner circumferential wall surface of the rotary tub, and water in the rotary tub first ascends by centrifugal force and then falls and is discharged by gravity through the water guide cover during dehydration. However, since centrifugal force is involved in the whole dehydration process, the influence of the centrifugal force in the climbing and falling processes of water cannot be considered at the same time, and the dehydration effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a rotary tub assembly of a washing machine, which has a simple structure and a good dewatering effect.

The utility model discloses still provide a washing machine of the rotatory bucket subassembly that has above-mentioned washing machine.

According to the utility model discloses washing machine's rotatory bucket subassembly of first aspect embodiment includes: the inner diameter of the rotary barrel is gradually increased from bottom to top; the dewatering cover is installed on the outer side wall of the rotary barrel and provided with a water inlet and a water outlet, and liquid rising due to the centrifugal force of the rotary barrel enters the dewatering cover through the water inlet and is discharged through the water outlet.

According to the utility model discloses washing machine's rotatory bucket subassembly is through setting up the dehydration cover at rotatory bucket lateral wall for liquid in the rotatory bucket can discharge through the dehydration cover, need not to set up the steel ladle on the rotatory bucket, thereby has simplified the structure of rotatory bucket subassembly, and the change of rotatory bucket is little, has reduced manufacturing cost, has improved the structural strength of rotatory bucket subassembly, has guaranteed the stability of dehydration in-process structure, has further guaranteed the dehydration effect.

According to some embodiments of the invention, the dewatering hood comprises: the water retaining part, the water retaining part with the lateral wall interval of rotatory bucket sets up, the water retaining part with at least partly crescent from top to bottom of distance between the lateral wall of rotatory bucket.

In some embodiments, the distance between the water blocking part and the rotation axis of the rotary tub is at least partially gradually increased from top to bottom.

Further, the dewatering cover still includes the installation department, the dewatering cover passes through the installation department with rotatory bucket is connected, wherein, the installation department includes first installation department and second installation department, first installation department with the second installation department is established the both sides of manger plate portion and with the lateral wall laminating of rotatory bucket.

Furthermore, the dewatering cover and the outer side wall of the rotary barrel define a dewatering flow channel together or the dewatering cover defines a dewatering flow channel separately, and the water inlet and the water outlet are arranged on the dewatering flow channel.

Optionally, at least a part of the dehydration flow channel is located between the first installation part and the outer side wall of the rotary barrel and/or between the second installation part and the outer side wall of the rotary barrel, wherein, in the circumferential direction of the rotary barrel, at least a part of the inner surface of the first installation part and/or the second installation part gradually extends outwards from the side far away from the water blocking part to the side close to the water blocking part.

Optionally, the water blocking part is arranged in a protruding manner relative to the outer surface of the mounting part.

According to some embodiments of the utility model, the dewatering cover is a plurality of, and is a plurality of the dewatering cover is followed the circumference interval of rotatory bucket sets up.

According to some embodiments of the present invention, the washing machine further comprises: the filter is installed on the inner side wall of the rotary barrel, a stopping portion is arranged on the upper portion of the filter and is close to the water inlet and abutted to the inner side wall of the rotary barrel, and the upper surface of the stopping portion is higher than the lower edge of the water inlet and lower than the upper edge of the water inlet.

In some embodiments, the filter further has a shielding portion located above the stopping portion and spaced apart from the inner sidewall of the rotating tub, wherein a water passing cavity is defined between the shielding portion and the inner sidewall of the rotating tub, and the water passing cavity communicates the water inlet and the inner cavity of the rotating tub.

In some embodiments, there is at least one filter and one water inlet respectively, and at least one filter corresponds to at least one water inlet in one-to-one correspondence.

According to some embodiments of the present invention, the water inlet is provided at an upper portion of the rotary tub, and the water outlet is provided at a lower portion of the dehydration cover.

According to the utility model discloses washing machine of second utility model embodiment, including the water collector and according to above-mentioned embodiment washing machine's rotatory bucket subassembly, the water collector is located the below of rotatory bucket, the cover that dewaters will by the liquid that rotatory bucket was thrown away passes through the delivery port guide extremely the water collector is through adopting above-mentioned rotatory bucket subassembly, and structural strength is high, and dewatering effect is good.

In some embodiments, the washing machine further comprises: a balance ring connected to an upper end of the rotary tub, and an upper portion of the dehydration cover adjacent to or connected with the balance ring.

In some embodiments, the washing machine further comprises: a pulsator rotatably provided in the rotary tub; and the driving device is used for driving at least one of the rotary barrel and the impeller to rotate and is arranged on the water pan.

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

Drawings

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

fig. 1 is a schematic structural view of a rotary tub assembly of a washing machine according to an embodiment of the present invention;

FIG. 2 is an enlarged view of section A shown in FIG. 1;

fig. 3 is a schematic structural view of a filter removing structure in a rotary tub assembly of a washing machine according to an embodiment of the present invention;

fig. 4 is a side view of a rotary tub assembly of a washing machine according to an embodiment of the present invention;

fig. 5 is a sectional view of a rotary tub assembly of a washing machine according to an embodiment of the present invention;

fig. 6 is an enlarged view of the B portion shown in fig. 5.

Reference numerals:

the rotation of the tub assembly 100 is performed,

the tub 10 is rotated and the drum is rotated,

the number of the dewatering hood 20, the dewatering chute 201,

a water inlet 202, a water inlet upper edge 202a, a water inlet lower edge 202b, a water outlet 203,

a water blocking part 21, a guide part 22, a first mounting part 231, a second mounting part 232, an intermediate connecting part 233,

a filter 30, a stop part 31, a shielding part 32, a water passing cavity 33,

the water pan 200, the balance ring 300, the impeller 400, the drive arrangement 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

A rotary tub assembly 100 of a washing machine according to an embodiment of the present invention will be described with reference to fig. 1 to 6.

As shown in fig. 1 to 6, a rotary tub assembly 100 according to an embodiment of the present invention includes: the washing machine comprises a rotary tub 10 and a dewatering cover 20, wherein the dewatering cover 20 is installed on the outer side wall of the rotary tub 10, the dewatering cover 20 is provided with a water inlet 202 and a water outlet 203, and liquid rising up due to centrifugal force of the rotary tub 10 enters the dewatering cover 20 through the water inlet 202 and is discharged through the water outlet 203.

According to the utility model discloses washing machine's rotatory bucket subassembly 100 through set up dehydration cover 20 at rotatory bucket 10 lateral wall for liquid in the rotatory bucket 10 can discharge through dehydration cover 20, need not to set up the steel ladle on rotatory bucket 10, thereby the structure of rotatory bucket subassembly 100 has been simplified, and the change of rotatory bucket 10 is little, manufacturing cost is reduced, the structural strength of rotatory bucket subassembly 100 has been improved, the stability of structure among the dehydration process has been guaranteed, the dehydration effect has further been guaranteed.

According to the utility model discloses an embodiment, dehydration runner 201 is injectd jointly to the lateral wall that dehydration cover 20 and rotatory bucket 10, perhaps dehydration runner 201 is injectd alone to dehydration cover 20, water inlet 202 and delivery port 203 are established on dehydration runner 201, water inlet 202 is located the top of dehydration runner 201, delivery port 203 is located the below of dehydration runner 201, rotatory bucket 10 gets into in dehydration runner 201 through water inlet 202 because of the liquid that centrifugal force effect rises to delivery port 203 through dehydration runner 201 discharges.

According to the utility model discloses an embodiment, dehydration cover 20 includes: the water blocking part 21, the lateral wall of water blocking part 21 and rotatory bucket 10 is arranged relatively, and the lateral wall interval setting of water blocking part 21 and rotatory bucket 10 makes to prescribe a limit to at least a part of dehydration runner 201 between the lateral wall of water blocking part 21 and rotatory bucket 10 from this, and the water that gets into in the dehydration runner 201 flows through delivery port 203 under the effect of water blocking part 21, realizes the dehydration function.

According to an embodiment of the present invention, at least a portion of the distance between the water retaining portion 22 and the outer sidewall of the rotary tub 10 is gradually increased from top to bottom, and at least a portion of the distance between the water retaining portion 22 and the rotation axis of the rotary tub 10 is also gradually increased from top to bottom, so that at least a portion of the flow surface area of the dewatering channel 201 is gradually increased from top to bottom.

As shown in fig. 5 and fig. 6, according to an embodiment of the present invention, the distance between the water retaining part 21 and the outer sidewall of the rotary tub 10 is H, wherein, the H value at any place of the water retaining part 21 is greater than the H value of the water retaining part 21 located at the upper part, that is, the distance between the water retaining part 21 and the outer sidewall of the rotary tub 10 is gradually increased from top to bottom, on the longitudinal section of the dewatering cover 20, the inner side of the water retaining part 21 forms an inclined section which is inclined gradually outward (as the outer side shown in fig. 6, i.e., the side away from the center of the rotary tub 10), thereby, the flow area of the dewatering flow channel 201 is gradually increased from top to bottom, the centrifugal force at the bottom of the dewatering flow channel 201 is greater than the centrifugal force at the top thereof, and the water entering the dewatering flow channel 201 is easier to reach the bottom thereof and is discharged to the outside, thereby further improving the dewatering.

As shown in fig. 6, according to the utility model discloses an embodiment, the distance between the rotation axis of water retaining part 21 and rotatory bucket 10 is B, wherein, distance B between arbitrary department of water retaining part 21 and rotatory bucket 10 all is greater than the distance B between this department top part of being located of water retaining part 21 and rotatory bucket 10, distance B between the rotation axis of water retaining part 21 and rotatory bucket 10 from top to bottom crescent promptly, water retaining part 21 forms the inclined plane that leans out gradually from the top down, from this make the flow area from the top down crescent of dehydration runner 201, the centrifugal force of bottom is greater than the centrifugal force at its top in dehydration runner 201, thereby make the water that gets into in dehydration runner 201 reach its bottom more easily and discharge to the external world, further improved the dehydration effect.

As shown in fig. 5, according to an embodiment of the present invention, the inner diameter of the rotary tub 10 is R, and the inner diameter R of the rotary tub 10 gradually increases from bottom to top, that is, the rotary tub 10 may be configured into a cone (truncated cone) with a large top and a small bottom, and the wall of the rotary tub 10 may be a wall with equal thickness, so as to facilitate the manufacturing and forming, and thus, the outer sidewall of the rotary tub 10 gradually extends to be inclined inward from top to bottom. By setting the inner diameter of the rotary tub 10 to be gradually increased from bottom to top, it is possible to facilitate the water to climb upward to enter the dehydration flow channel 201, thereby improving the dehydration effect.

In some examples, the distance between the water stop 21 and the rotation axis of the rotary tub 10 is equal at all positions in the up-down direction, that is, the distance B between any position of the water stop 21 and the rotary tub 10 is equal to the distance between the uppermost part of the water stop 21 and the rotary tub 10, a vertical section is formed at the inner side of the water stop 21 on the longitudinal section of the dewatering cover 20, and a part in the dewatering channel 201 forms a vertical cavity, that is, on the basis of ensuring the dewatering effect and the structural strength of the dewatering channel 201, the structure of the water stop 21 is further simplified, and the manufacturing and molding thereof are facilitated; and because the outer sidewall of the rotary tub 10 is inclined and extended inward gradually from the top to the bottom, the flow area of the dehydration flow channel 201 is gradually increased from the top to the bottom, and the centrifugal force at the bottom of the dehydration flow channel 201 is greater than that at the top thereof, so that the water entering the dehydration flow channel 201 can more easily reach the bottom thereof and be discharged to the outside, and the dehydration effect is further improved.

Of course, the distance B between the water blocking part 21 and the rotation axis of the rotary tub 10 may be gradually increased from top to bottom to further increase the flow area of the dewatering channel 201.

In some examples, the contour line of the cross section of the water blocking portion 21 forms an arc shape, the arc shape takes the center of the rotating barrel 10 as a circle center, that is, the water blocking portion 21 forms a smooth arc section, and the radius of the water blocking portion 21 is slightly larger than that of the rotating barrel 10 at the cross section, so that water can flow into the dewatering channel 201 more easily under the action of centrifugal force, and the dewatering effect is improved; the manufacturing and molding of the water retaining part 21 are facilitated, and the manufacturing process is simplified.

As shown in fig. 3, according to an embodiment of the present invention, the dewatering cover 20 includes a water blocking portion 21 and a guide portion 22, the guide portion 22 is located above the water blocking portion 21, the water blocking portion 21 and the guide portion 22 are respectively disposed opposite to the outer sidewall of the rotary tub 10, and the water blocking portion 21 and the guide portion 22 are respectively disposed at intervals from the outer sidewall of the rotary tub 10, thereby forming at least a portion of the dewatering channel 201, and thus, the liquid rising up from the centrifugal force of the rotary tub 10 enters the dewatering channel 201 through the guide portion 22 and is discharged through the water outlet 203 of the dewatering channel 201.

Wherein, the projection length of the guide part 22 in the circumferential direction of the rotary tub 10 is longer than the projection length of the water blocking part 21 in the circumferential direction of the rotary tub 10, so as to increase the flow passage volume of the upper part of the dewatering flow passage 201 and increase the water inflow, that is, in the circumferential direction, the guide part 22 extends a certain distance to any side of the water blocking part 21, or the guide part 22 extends a certain distance to both sides of the water blocking part 21. Of course, the projected length of the guide portion 22 in the radial direction of the rotary tub 10 may be longer than the projected length of the water blocking portion 21 in the radial direction of the rotary tub 10, so that the volume of the flow passage in the upper portion of the dewatering flow passage 201 may also be increased.

According to the utility model discloses a rotatory bucket subassembly 200 for washing machine through setting up guide portion 22, has increased the runner area of dehydration runner 201 top, has improved the holding capacity of water for water flows in more easily, and can not follow water inlet 202 once more and flow into rotatory bucket 10 in, has practiced thrift the dehydration time, has improved dehydration efficiency, has reduced the moisture content by the washing clothing simultaneously, has improved dewatering effect.

According to the utility model discloses an embodiment, the part of guide portion 22 extends to the both sides of water blocking portion 21 on the circumferencial direction of rotatory bucket 10, and guide portion 22 is located the top of water blocking portion 21, and guide portion 22 and water blocking portion 21 circular arc transitional coupling, and guide portion 22 roughly forms inverted triangle with the junction of water blocking portion 21, utilizes triangle-shaped's stability, improves the structural strength of dehydration cover 20, guarantees the stability of integrated configuration among the dehydration, improves dehydration effect.

In addition, because guide portion 22 extends certain distance to the both sides of manger plate portion 21 on the circumferencial direction, and then has increased the volume of dehydration runner 201 for liquid that rises because of the centrifugal force effect in the rotatory bucket 10 enters into dehydration runner 201 very easily, and can not flow into rotatory bucket 10 from water inlet 202 once more, has practiced thrift the dehydration time, has improved dehydration efficiency, has reduced the moisture content by the washing clothing simultaneously, has improved dewatering effect.

In some examples, the guide part 22 extends to both sides of the water guard part 21 by the same distance, thereby making the structure beautiful and the manufacturing process simple; the guide portion 22 is smoothly and transitionally connected with the top of the water blocking portion 21, and the guide portion 22 and the water blocking portion 21 can be an integrally formed structure, so that the guide portion 22 and the water blocking portion 21 are uniformly transited even in the manufacturing and forming process, and the liquid entering the guide portion 22 can timely flow into the dehydration flow channel 201.

The contour line of the guide portion 22 in the up-down direction may form a vertical line extending in the up-down direction, or may form an inclined straight line extending gradually outward from the top to the bottom with respect to the up-down direction, and the contour line is in smooth transition connection with the contour line of the water blocking portion 21 in the up-down direction, that is, the extending direction of the guide portion 22 in the longitudinal direction may be completely the same as or different from the extending direction of the water blocking portion 21 in the longitudinal direction.

According to the utility model discloses an embodiment, dehydration cover 20 still includes the installation department, and dehydration cover 20 passes through the installation department to be connected with rotatory bucket 10, and the installation department can bond with rotatory bucket 10, also can be through structure fastening connection such as screw, sealing member.

The installation part includes a first installation part 231 and a second installation part 232, the first installation part 231 and the second installation part 232 are arranged at two sides of the water blocking part 21, at least one part of the first installation part 231 and the second installation part 232 is attached to the outer side wall of the rotary tub 10, and the dewatering cover 20 is connected with the rotary tub 10 at least through the first installation part 231 and the second installation part 232.

In some examples, at least a portion of the inner surface of the first mounting portion 231 is gradually extended toward the outside of the rotary tub 10 from a side far from the water blocking portion 21 to a side close to the water blocking portion 21 in the circumferential direction of the rotary tub 10, thereby defining at least a portion of the dehydration flow channel 201 between the first mounting portion 231 and the outer sidewall of the rotary tub 10, further increasing the flow channel volume of the dehydration flow channel 201, i.e., increasing the water receiving capacity, so that water can more easily flow into the rotary tub 10 without flowing into the rotary tub 10 from the water inlet 202 again, saving dehydration time, increasing dehydration efficiency, reducing the water content of the laundry, and improving dehydration effect.

In some examples, in the circumferential direction of the rotary tub 10, at least a part of the inner surface of the second mounting portion 232 gradually extends toward the outside of the rotary tub 10 from the side far away from the water blocking portion 21 to the side close to the water blocking portion 21, thereby defining at least a part of the dehydration flow channel 201 between the second mounting portion 232 and the outer sidewall of the rotary tub 10, further increasing the flow channel volume of the dehydration flow channel 201, and not only improving the water holding capacity and making the water flow in more easily, but also preventing the water from flowing into the rotary tub 10 from the water inlet 202 again, saving the dehydration time, improving the dehydration efficiency, and simultaneously reducing the moisture content of the washed laundry and improving the dehydration effect.

In some examples, the water blocking part 21 is protruded relative to the outer surface of the mounting part, a part of the dehydration flow channel 201 is defined between the water blocking part 21 and the rotary tub 10, a part of the dehydration flow channel 201 is defined between the first mounting part 231 and the outer side wall of the rotary tub 10, and a part of the dehydration flow channel 201 is defined between the second mounting part 232 and the outer side wall of the rotary tub 10, so that the dehydration flow channel 201 has a sufficient flow area, the water containing amount is increased, the dehydration efficiency is increased, and the water content of the washed clothes is reduced.

As shown in fig. 3, in some examples, the dewatering hood 20 further comprises: the intermediate connection part 233, the intermediate connection part 233 is disposed above the guide part 22, and the intermediate connection part 233 is attached to the outer sidewall of the rotary tub 10, and both ends of the intermediate connection part 233 are connected to the upper end of the first installation part 231 and the upper end of the second installation part 232, so that the water blocking part 21 is hermetically connected to the rotary tub 10 above, and water flow does not overflow or splash upwards along the dewatering channel 201, thereby ensuring the aesthetic property and reliability of the overall structure.

According to the utility model discloses an embodiment, in order to improve the dehydration effect of rotatory bucket 10, it is a plurality of to dewater cover 20, and a plurality of dehydration covers 20 set up along the circumference interval of rotatory bucket 10. In some preferred examples, the dewatering hoods 20 are two and the two dewatering hoods 20 are oppositely disposed in a radial direction of the rotary tub 210, thereby facilitating manufacturing and assembly and improving assembly efficiency while ensuring dewatering efficiency.

As shown in fig. 2 and 6, according to an embodiment of the present invention, the rotary tub assembly 100 further includes: the filter 30, the filter 30 is installed on the inner sidewall of the rotary tub 10, the filter 30 can filter the lint and lint generated by washing, and prevent the filter from blocking the pipeline and affecting the washing effect.

As shown in fig. 6, in some examples, the upper portion of filter 30 has a stopper 31, stopper 31 is disposed near water inlet 202, and stopper 31 abuts against the inner sidewall of rotary tub 10, wherein the upper surface of stopper 31 is higher than the lower edge 202b of water inlet 202, and the upper surface of stopper 31 is lower than the upper edge 202a of water inlet 202. From this, rotatory bucket 10 gets into water inlet 202 through backstop portion 31 because of the liquid that the centrifugal force effect rises, and rethread water inlet 202 gets into in the runner 201 that dewaters, and backstop portion 31 can not disturb the dehydration effect, and the water in the rotatory bucket 10 can not remain in backstop portion 31 department, reduces the dirt, has avoided bacterial growing.

As shown in fig. 6, in some examples, the filter 30 further has a shielding portion 32, the shielding portion 32 is located above the stop portion 31, the shielding portion 32 is spaced apart from the inner sidewall of the rotary tub 10, a water passing cavity 33 is defined between the shielding portion 32 and the inner sidewall of the rotary tub 10, the water passing cavity 33 communicates the water inlet 202 with the inner cavity of the rotary tub 10, liquid rising due to centrifugal force of the rotary tub 10 enters the water inlet 202 through the water passing cavity 33, and is discharged after entering the dehydration flow channel 201 through the water inlet 202, and by providing the shielding portion 32, the water can timely flow out through the water inlet 202 after entering the water passing cavity 33, so as to prevent the water from flowing into the rotary tub 10 again and affecting the dehydration effect.

In some examples, there may be one filter 30, one filter 30 corresponds to the position of the water inlet 202, there may also be a plurality of filters 30, and a plurality of filters 30 correspond to a plurality of water inlets 202 one to one, so that by providing a plurality of filters 30, the filtering effect on the laundry in the rotary tub 10 is improved, by providing a plurality of water inlets 202, the dewatering efficiency is improved, and at the same time, water in a unit time may be discharged through the plurality of water inlets 202, and the dewatering effect may also be improved.

As shown in fig. 5, according to an embodiment of the present invention, the water inlet 202 is disposed on the upper portion of the rotary tub 10, and the water outlet 203 is disposed on the lower portion of the dewatering cover 20, wherein it can be understood that the upper portion of the rotary tub 10 is a portion above the center of the rotary tub 10 in the vertical direction, and the lower portion of the dewatering cover 20 is a portion below the center of the dewatering cover 20 in the vertical direction, so as to ensure that the water inlet 202 is located above the water outlet 203, when dewatering, the rotary tub 10 rotates, the water in the rotary tub 10 rises under the action of centrifugal force, the water inlet 202 located on the upper portion can better collect the rising water, and the water enters the dewatering flow channel 201 from the water inlet 202 and flows to the water outlet 203 below under the guidance of the diversion part 21, thereby further improving the dewatering efficiency and the dewatering effect.

The water inlet 202 may have a single-hole structure or a multi-hole structure, and the water inlet 202 may have a circular, elliptical, rectangular shape, and the like, which is not limited herein.

In some examples, water inlet 202 is established on the upper portion of rotatory bucket 10, and water inlet 202 just faces with guide portion 22, from this for in the dehydration process, rivers directly get into guide portion 22 department through water inlet 202, the dehydration passageway part of the department of restricting of guide portion 22 is more to the holding capacity of water, therefore can be timely avoid water from water inlet 221 in flowing into rotatory bucket 210, save the dehydration time, improved dehydration efficiency, reduced the moisture content of being washed the clothing simultaneously, improved dehydration effect.

According to the utility model discloses washing machine, including water collector 200 and according to the utility model discloses washing machine's rotatory bucket subassembly 100, water collector 200 is located the below of rotatory bucket 10, and the liquid that the cover 20 will be thrown away by rotatory bucket 10 leads to water collector 200 through delivery port 203 to the dehydration cover.

According to the utility model discloses washing machine, through adopting rotatory bucket subassembly, adopt the single-tub structure promptly, only set up rotatory bucket 10 and do not set up the ladle, water is in rotatory bucket 10 during washing like this, save more water, and through further set up dehydration cover 20 on the periphery wall of rotatory bucket 10, and be limited with the dehydration runner 201 that has water inlet 202 and delivery port 203 at dehydration cover 20, water in the rotatory bucket 10 rises under the effect of centrifugal force during the dehydration, and get into by water inlet 202 in the dehydration runner 201, flow to delivery port 203 under the guide of dehydration runner 201, thereby discharge through delivery port 203. Therefore, the dewatering effect can be improved under the conditions of canceling the water containing barrel, simplifying the structure, improving the capacity, reducing the breeding of dirt and bacteria and saving water.

And, the dehydration cover 20 is connected to the outside of the rotary tub 10, without providing an additional structure on the rotary tub 10 or setting the rotary tub 10 to an inner and outer double-layered structure to achieve dehydration in the dehydration process, simplifying the structure, and facilitating the assembly.

According to an embodiment of the present invention, the washing machine further includes a balance ring 300, the balance ring 300 is connected to the upper end of the rotary tub 10, the upper portion of the dehydration cover 20 is adjacent to the balance ring 300, or the upper portion of the dehydration cover 20 is connected to the balance ring 300.

According to the utility model discloses an embodiment, washing machine is rotary drum washing machine, and washing machine still includes: a driving device 500 and a pulsator 400, the pulsator 400 is rotatably provided in the rotary tub 10, the driving device 500 is used for driving at least one of the rotary tub 10 and the pulsator 400 to rotate, and the driving device 500 is installed on the water-receiving tray 200.

It will be understood by those skilled in the art that the rotary tub assembly 100 for a washing machine according to the present invention may be applied to a single-tub washing machine and a double-tub washing machine, and the present invention is not limited thereto.

In some specific examples of the present invention, as shown in fig. 1, a washing machine according to an embodiment of the present invention includes a rotary tub assembly 100, a balance ring 300, a pulsator 400, a water collector 200, and a driving device 500.

The rotary tub assembly 100 includes a rotary tub 10, a dehydration cover 20, and a filter 30. The pulsator 400 is rotatably provided in the rotary tub 10. At least a portion of the drip pan 200 is located under the rotary tub 10, and the drip pan 200 is used to support the rotary tub 210, which may be directly supported or indirectly supported. In this embodiment, the driving device 500 is mounted on the water collector 200, for example, on the lower surface of the water collector 200, and is used for driving at least one of the rotary tub 10 and the impeller 400 to rotate, and the liquid thrown out by the rotary tub 10 flows to the water collector 200, so that by providing the water collector 200, not only the liquid discharged from the rotary tub 10 can be contained, but also the driving device 500 can be mounted on the water collector 200, thereby realizing the function of bearing the driving device 500.

The dewatering cover 20 includes a water blocking part 21, a guiding part 22 and an installation part, the dewatering cover 20 is connected with the rotary tub 10 through the installation part, and the installation part includes: a first mounting part 231, a second mounting part 232, and an intermediate connecting part 233. The first and second installation parts 231 and 232 are partially fixedly connected to the rotary tub 10, the intermediate connection part 233 is disposed above the guide part 22, the intermediate connection part 233 is attached to the outer sidewall of the rotary tub 10, a dewatering channel 201 is defined between the dewatering cover 20 and the outer sidewall of the rotary tub 10, the guide part 22 is located above the water blocking part 21, and a portion of the guide part 22 extends to both sides of the water blocking part 21.

Specifically, in the circumferential direction of the rotary tub 10, a portion of the inner surface of the first mounting part 231 gradually extends in the outer side direction of the rotary tub 10 from the side far from the water blocking part 21 to the side near the water blocking part 21, a portion of the inner surface of the second mounting part 232 gradually extends in the outer side direction of the rotary tub 10 from the side far from the water blocking part 21 to the side near the water blocking part 21, and the water blocking part 21 is convexly disposed with respect to the outer surface of the mounting part, whereby a portion of the dehydration flow passage 201 is defined by the water blocking part 21 and the rotary tub 10; a part of the dehydration flow passage 201 is defined by the guide part 22 and the rotary tub 10; a part of the dehydration flow passage 201 is defined by the first mounting part 231 and the rotary tub 10; a portion of the dehydrating flow passage 201 is defined by the second mounting part 232 and the rotary tub 10.

The distance between the inner surface of the rotary tub 10 and the rotation axis of the rotary tub 10 in the vertical direction is gradually decreased from the top to the bottom, and the distance between the inner wall surface of the water blocking part 21 and the rotation axis of the rotary tub 10 is gradually increased from the top to the bottom, thereby allowing the flow area of the dehydration flow passage 201 to be gradually increased from the top to the bottom.

The dehydration flow path 201 has a water inlet 202 and a water outlet 203, the water inlet 202 is provided at the upper portion of the rotary tub 10, the water outlet 203 is provided at the lower portion of the dehydration cover 20, and the liquid ascending due to the centrifugal force of the rotary tub 10 enters the dehydration flow path 201 through the water inlet 202 and is discharged through the water outlet 203 of the dehydration flow path 201.

The filter 30 is installed on the inside wall of the rotary tub 10, and the filter 30 corresponds to the position of the dewatering cover 20, the filter 30 can filter lint and lint, etc. generated by washing, the upper portion of the filter 30 has a blocking portion 31 and a shielding portion 32, the blocking portion 31 is disposed near the water inlet 202, and the blocking portion 31 abuts against the inside wall of the rotary tub 10, a water passing cavity 33 is defined between the shielding portion 32 and the inside wall of the rotary tub 10, the water passing cavity 33 communicates the water inlet 202 with the inner cavity of the rotary tub 10, wherein the upper surface of the blocking portion 31 is higher than the lower edge 202b of the water inlet 202, and the upper surface of the blocking portion 31 is lower than the upper edge 202a of the water inlet 202.

From this, rotatory bucket 10 gets into water inlet 202 through backstop portion 31 because of the liquid that the centrifugal force effect rises, and rethread water inlet 202 gets into in the runner 201 that dewaters, and backstop portion 31 can not disturb the dehydration effect, and the water in the rotatory bucket 10 can not remain in backstop portion 31 department, reduces the dirt, has avoided bacterial growing.

Other configurations and operations of the washing machine according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

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

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (15)

1. A rotary tub assembly of a washing machine, comprising:

the inner diameter of the rotary barrel is gradually increased from bottom to top;

the dewatering cover is installed on the outer side wall of the rotary barrel and provided with a water inlet and a water outlet, and liquid rising due to the centrifugal force of the rotary barrel enters the dewatering cover through the water inlet and is discharged through the water outlet.

2. The rotary tub assembly of a washing machine according to claim 1, wherein the dehydration cover includes:

the water retaining part, the water retaining part with the lateral wall interval of rotatory bucket sets up, the water retaining part with at least partly crescent from top to bottom of distance between the lateral wall of rotatory bucket.

3. The rotary tub assembly of a washing machine according to claim 2, wherein a distance between the water blocking part and the rotation axis of the rotary tub is at least partially increased from top to bottom.

4. The rotary tub assembly of a washing machine according to claim 2, wherein the dehydrating cover further includes a mounting portion through which the dehydrating cover is coupled with the rotary tub,

wherein, the installation department includes first installation department and second installation department, first installation department with the second installation department is established the both sides of manger plate portion and with the lateral wall laminating of rotatory bucket.

5. The rotary tub assembly of a washing machine according to claim 4, wherein the dehydration cover defines a dehydration flow passage together with an outer sidewall of the rotary tub or the dehydration cover defines a dehydration flow passage separately, and the water inlet and the water outlet are provided on the dehydration flow passage.

6. The rotary tub assembly of a washing machine according to claim 5, wherein at least a portion of the dehydration flow passage is located between the first mounting portion and an outer sidewall of the rotary tub and/or between the second mounting portion and an outer sidewall of the rotary tub,

and in the circumferential direction of the rotary barrel, at least one part of the inner surface of the first mounting part and/or the second mounting part gradually extends outwards of the rotary barrel from one side far away from the water retaining part to one side close to the water retaining part.

7. The rotary tub assembly of a washing machine according to claim 4, wherein the water blocking part is protrusively provided with respect to an outer surface of the mounting part.

8. A rotary tub assembly of a washing machine as claimed in any one of claims 1 to 7, wherein the dehydrating tub is plural and the dehydrating tub is provided in plural at intervals in a circumferential direction of the rotary tub.

9. The rotary tub assembly of a washing machine according to any one of claims 1 to 7, further comprising:

the filter is arranged on the inner side wall of the rotary barrel, the upper part of the filter is provided with a stopping part which is arranged close to the water inlet and is abutted against the inner side wall of the rotary barrel,

wherein, the upper surface of backstop portion is higher than the lower limb of water inlet and is less than the last edge of water inlet.

10. The rotary tub assembly of a washing machine according to claim 9, wherein the filter further has a shielding part located above the stopper part and spaced apart from an inner sidewall of the rotary tub,

wherein, a water passing cavity is defined between the shielding part and the inner side wall of the rotary barrel, and the water passing cavity is communicated with the water inlet and the inner cavity of the rotary barrel.

11. The rotary tub assembly of a washing machine according to claim 9, wherein the number of the filters and the water inlets is at least one, and at least one of the filters corresponds to at least one of the water inlet positions one by one.

12. A rotary tub assembly of a washing machine according to any one of claims 1 to 7, wherein the water inlet is provided at an upper portion of the rotary tub, and the water outlet is provided at a lower portion of the dehydration cover.

13. A washing machine comprising a water-receiving tray and a rotary tub assembly of the washing machine as claimed in any one of claims 1 to 12, the water-receiving tray being located below the rotary tub, the dewatering cover guiding liquid thrown out by the rotary tub to the water-receiving tray through the water outlet.

14. The washing machine as claimed in claim 13, further comprising:

a balance ring connected to an upper end of the rotary tub, and an upper portion of the dehydration cover adjacent to or connected with the balance ring.

15. The washing machine as claimed in claim 13, further comprising:

a pulsator rotatably provided in the rotary tub;

and the driving device is used for driving at least one of the rotary barrel and the impeller to rotate and is arranged on the water pan.

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