Rotary barrel assembly of washing machine and washing machine
阅读说明:本技术 洗衣机的旋转桶组件以及洗衣机 (Rotary barrel assembly of washing machine and washing machine ) 是由 杨伟国 余德涛 蔡奂 于 2019-04-22 设计创作,主要内容包括:本发明公开了一种洗衣机的旋转桶组件以及洗衣机,旋转桶组件包括:旋转桶;导水罩,导水罩或导水罩与旋转桶共同限定出排水通道,排水通道的进水口位于排水通道的出水口的上方,旋转桶因离心力作用而上升的液体通过进水口进入排水通道内并通过出水口排出,在排水通道内的液体的流动方向上,排水通道的位于上游位置的通流面积小于排水通道的位于下游位置的通流面积。根据本发明实施例的洗衣机的旋转桶组件,通过将排水通道的位于上游位置的通流面积设置成小于其位于下游位置的通流面积,保证在排水过程中,水可以及时排出,防止出现旋转桶上方因积水而导致旋转桶发生偏心,避免旋转桶在工作时撞击洗衣机的箱体,保证脱水安全。(The invention discloses a rotary tub assembly of a washing machine and a washing machine, the rotary tub assembly includes: rotating the barrel; the water guide cover or the water guide cover and the rotary barrel jointly define a drainage channel, a water inlet of the drainage channel is positioned above a water outlet of the drainage channel, liquid rising due to the action of centrifugal force of the rotary barrel enters the drainage channel through the water inlet and is discharged through the water outlet, and the flow area of the drainage channel at the upstream position is smaller than that of the drainage channel at the downstream position in the flow direction of the liquid in the drainage channel. According to the rotary barrel assembly of the washing machine, the flow area of the drainage channel at the upstream position is set to be smaller than the flow area of the drainage channel at the downstream position, so that water can be drained in time in the drainage process, the rotary barrel is prevented from being eccentric due to water accumulation above the rotary barrel, the rotary barrel is prevented from impacting a box body of the washing machine during work, and the dewatering safety is guaranteed.)
1. A rotary tub assembly of a washing machine, comprising:
rotating the barrel;
the water guide cover is arranged in the rotary barrel, a water drainage channel is defined by the water guide cover or the water guide cover and the rotary barrel together, a water inlet of the water drainage channel is positioned above a water outlet of the water drainage channel,
the liquid which rises due to the action of centrifugal force enters the drainage channel through the water inlet and is discharged through the water outlet, and the flow area of the drainage channel at the upstream position is smaller than that of the drainage channel at the downstream position in the flowing direction of the liquid in the drainage channel.
2. The rotary tub assembly of a washing machine according to claim 1, wherein a flow area of the drain passage is gradually increased in a flow direction of the liquid in the drain passage.
3. A rotary tub assembly of a washing machine as claimed in claim 1 or 2, wherein the cross-sectional shape of the drain passage is triangular.
4. A rotary tub assembly of a washing machine according to any one of claims 1 to 3, wherein the inner diameter of the rotary tub is gradually increased from the bottom up.
5. The rotary tub assembly of a washing machine according to any one of claims 1 to 4, wherein a water guide structure is formed at a circumferential wall of the rotary tub to be protruded toward an outside of the rotary tub, and the water guide cover is provided at the water guide structure.
6. The rotary tub assembly of a washing machine according to claim 5, wherein the water guide structure is provided with a first water guide section, an intermediate water guide section and a second water guide section in sequence along a circumferential direction of the rotary tub, and both ends of the intermediate water guide section are in transitional connection with the first water guide section and the second water guide section, respectively.
7. The rotary tub assembly of a washing machine according to claim 6, wherein the outer contour line of the cross-section of the intermediate water guide section forms an arc line centered at the center of the rotary tub.
8. The rotary tub assembly of a washing machine according to claim 7, wherein an inner diameter of any one place of the middle water guide section is not smaller than an inner diameter of a portion of the middle water guide section located above the place.
9. The rotary tub assembly of a washing machine according to claim 6, wherein a ratio of a length of a cross-sectional outer contour of the intermediate water guide section to a length of a cross-sectional outer contour of the water guide structure is gradually decreased from top to bottom in an up-down direction.
10. The rotary tub assembly of a washing machine according to claim 6, wherein the cross-sectional outer contour line of the first water guide section and/or the second water guide section forms an oblique line gradually extending toward the center of the rotary tub in a direction away from the intermediate water guide section.
11. The rotary tub assembly of a washing machine according to claim 6, wherein the first water guide section and the second water guide section are symmetrically arranged about a center line of the middle water guide section.
12. A rotary tub assembly in a washing machine as claimed in any one of claims 5 to 11, wherein the water inlet is provided in the water guide cover and the water outlet is provided in the water guide structure and/or the bottom wall of the rotary tub.
13. A rotary tub assembly in a washing machine according to any one of claims 5 to 12, wherein the water guide structure is plural and plural water guide structures are provided at intervals along a circumferential direction of the rotary tub, and the water guide cover is plural and plural water guide covers are provided in the plural water guide structures in one-to-one correspondence, respectively.
14. A washing machine, characterized by comprising:
a box body; and
the rotary tub assembly of the washing machine as claimed in any one of claims 1 to 13, the rotary tub assembly being rotatably provided in the cabinet.
Technical Field
The invention relates to the technical field of washing machines, in particular to a rotary barrel assembly of a washing machine and the washing machine.
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, in the drainage process, water can not be discharged in time, so that water is accumulated above the rotary barrel to cause the rotary barrel to have an eccentric problem, and the rotary barrel can impact the box body of the washing machine in severe cases to influence the use experience of users.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a rotary tub assembly of a washing machine, which can drain water in time, avoid the problem of eccentricity in dewatering, and improve user experience.
The invention also provides a washing machine with the rotary drum assembly.
A rotary tub assembly of a washing machine according to an embodiment of a first aspect of the present invention includes: rotating the barrel; the water guide cover is arranged in the rotary barrel, a water drainage channel is defined by the water guide cover or the water guide cover and the rotary barrel together, a water inlet of the water drainage channel is positioned above a water outlet of the water drainage channel, liquid which rises due to the action of centrifugal force of the rotary barrel enters the water drainage channel through the water inlet and is discharged through the water outlet, and the flow area of the water drainage channel at the upstream position is smaller than that of the water drainage channel at the downstream position in the flowing direction of the liquid in the water drainage channel.
According to the rotary barrel assembly of the washing machine, water in the rotary barrel firstly ascends under the action of centrifugal force, then enters the drainage channel from the water inlet and falls and is drained under the action of gravity, the flow area of the drainage channel at the upstream position is set to be smaller than that of the drainage channel at the downstream position, so that the water can be drained timely in the drainage process, the rotary barrel is prevented from being eccentric due to water accumulation above the rotary barrel, the rotary barrel is prevented from impacting a box body of the washing machine during working, the dewatering safety is guaranteed, and the use experience of a user is improved.
According to one embodiment of the invention, the flow area of the drainage channel increases gradually in the flow direction of the liquid in the drainage channel.
According to one embodiment of the invention, the cross-sectional shape of the drainage channel is triangular.
According to one embodiment of the present invention, the inner diameter of the rotary tub is gradually increased from the bottom up.
According to an embodiment of the present invention, the peripheral wall of the rotary tub is formed with a water guide structure provided to protrude toward an outside of the rotary tub, and the water guide cover is provided at the water guide structure.
In some embodiments, the water guide structure is provided with a first water guide section, an intermediate water guide section and a second water guide section in sequence along the circumferential direction of the rotating barrel, and two ends of the intermediate water guide section are respectively in transition connection with the first water guide section and the second water guide section.
In some embodiments, the cross-sectional outer contour of the intermediate water guiding section forms an arc centered on the center of the rotating tub.
In some examples, an inner diameter of any one of the intermediate water conducting sections is not smaller than an inner diameter of a portion of the intermediate water conducting section located thereabove.
In some embodiments, the ratio of the length of the outer contour of the cross section of the intermediate water guiding section to the length of the outer contour of the cross section of the water guiding structure gradually decreases from top to bottom in the up-down direction.
In some embodiments, the cross-sectional outer contour line of the first water guide segment and/or the second water guide segment forms an oblique line gradually extending toward the center of the rotary tub in a direction away from the intermediate water guide segment.
In some embodiments, the first water conducting section and the second water conducting section are symmetrically arranged about a centerline of the intermediate water conducting section.
According to a further embodiment of the present invention, the water inlet is disposed on the water guiding cover, and the water outlet is disposed on the water guiding structure and/or the bottom wall of the rotating tub.
Optionally, the water guide structures are arranged at intervals along the circumferential direction of the rotating barrel, and the water guide covers are arranged on the water guide structures in a one-to-one correspondence manner.
A washing machine according to an embodiment of a second aspect of the present invention includes: a box body; and a rotary tub assembly of the washing machine according to the above embodiments, the rotary tub assembly being rotatably provided in the cabinet.
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 washing machine according to an embodiment of the present invention;
fig. 2 is a perspective view of a rotary tub assembly of a washing machine according to an embodiment of the present invention;
fig. 3 is a front view of a rotary tub assembly of a washing machine according to another embodiment of the present invention;
fig. 4 is a sectional view of a rotary tub assembly of a washing machine according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 6 is an enlarged view of portion D shown in FIG. 5;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 3;
fig. 8 is a sectional view taken along line C-C of fig. 3.
Reference numerals:
a washing machine 1,
A case 100, a
A
An impeller 300,
A water receiving tray 400, a water receiving tank 410,
A drive unit 500, a drive shaft assembly 501, a support plate 502,
Supporting the shock-absorbing assembly 600.
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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
A
As shown in fig. 3 to 8, the
By connecting the
In the dehydration, the liquid rising up from the
According to the
According to one embodiment of the present invention, the flow area of the drain channel 240 gradually increases in the flow direction of the liquid within the drain channel 240. For example, the drainage channel 240 extends along the axial direction (the up-down direction shown in fig. 4) of the
Alternatively, the cross-sectional shape of the drainage channel 240 is triangular. As shown in fig. 5 to 8, the
According to an embodiment of the present invention, as shown in fig. 2 and 3, the inner diameter of the
As shown in fig. 2 to 4, the circumferential wall of the
From this, through the
Wherein, the
In some embodiments, the
In some embodiments, the outer contour line of the cross section of the intermediate water guiding section 263 forms an arc line, and the arc line takes the center of the rotating
In some examples, the inner diameter of any of the intermediate water guiding section 263 is not smaller than the inner diameter of the portion of the intermediate water guiding section 263 above that location.
For example, the inner diameters of the middle water guiding section 263 are uniform in the vertical direction, that is, the inner diameter of any position of the middle water guiding section 263 is equal to the inner diameter of the uppermost portion of the middle water guiding section 263, a vertical section is formed on the longitudinal cross-sectional view of the
For another example, the inner diameter of the middle water guiding section 263 is gradually increased from top to bottom, that is, the inner diameter of any position of the middle water guiding section 263 is greater than the inner diameter of the upper portion of the middle water guiding section 263, and an inclined section that gradually inclines outwards is formed on the longitudinal cross-sectional view of the
In some embodiments, the ratio of the length of the outer contour of the cross section of the intermediate water guiding segment 263 to the length of the outer contour of the cross section of the
In other words, the length of the cross-sectional outer contour of the intermediate water guiding section 263 at the upper end of the
In some embodiments, the outer contour line of the cross-section of the first water guide segment 261 and/or the second water guide segment 262 forms an oblique line shape, and the oblique line shape gradually extends toward the center of the
In some embodiments, the first water guiding section 261 and the second water guiding section 262 are symmetrically arranged about the center line of the middle water guiding section 263, that is, the
According to a further embodiment of the present invention, as shown in fig. 4, the water inlet 221 is disposed on the
The water outlet 211 is arranged on the
Certainly, the water outlet 211 in the invention can also be arranged on the bottom wall of the
Further, the water inlet 221 is disposed at an upper portion of the
Further, the water inlet 221 is provided at the upper end of the
In order to improve the dehydration effect of the
As shown in fig. 5 to 8, in the present embodiment, there are two
As shown in fig. 2, according to an embodiment of the present invention, the peripheral wall of the
In some examples, a projected length of the guide part 230 in the circumferential direction of the
In some specific examples, the guide part 230 extends to both sides of the
Wherein, the contour line of the vertical direction at the guiding portion 230 of the
Because of the
As shown in fig. 1, a washing machine 1 according to an embodiment of the present invention includes a cabinet 100 and a
According to the washing machine 1 of the embodiment of the present invention, a single tub structure is adopted, that is, only the
In some specific examples of the present invention, as shown in fig. 1, the washing machine 1 includes a cabinet 100, a
The pulsator 300 is rotatably provided in the
In the present embodiment, a driving unit 500 is mounted on the water tray 400, for example, on a lower surface of the water tray 400, for driving at least one of the
The drain passage 240 guides the liquid thrown out by the
Therefore, by arranging the water receiving tray 400, not only can the liquid discharged from the drainage channel 240 be contained, but also the driving unit 500 and the supporting and damping assembly 600 can be mounted on the water receiving tray 400, thereby realizing the functions of bearing the driving unit 500 and supporting the
Further, the washing machine 1 further includes a
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Other configurations and operations of the washing machine 1 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 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 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.
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