WO2022057110A1

WO2022057110A1 - Drum cover assembly and washing machine

Info

Publication number: WO2022057110A1
Application number: PCT/CN2020/135589
Authority: WO
Inventors: 喻光安; 付仕波; 薛欣洋
Original assignee: 合肥美的洗衣机有限公司
Priority date: 2020-09-21
Filing date: 2020-12-11
Publication date: 2022-03-24
Also published as: CN114250600B; CN114250600A

Abstract

A drum cover assembly (10) and a washing machine. The drum cover assembly (10) comprises a cover body (11), a diversion part (12), a water inlet (13), and multiple water outlets (14). The cover body (11) is provided with a diversion channel (111). The diversion part (12) is connected with the cover body (11). The diversion part (12) is arranged within the diversion channel (111) and divides the diversion channel (111) into a first channel (111a) and a second channel (111b) in communication with each other. The first channel (111a) is provided in proximity to the center of the cover body (11) relative to the second channel (111b). The water inlet (13) is provided on the cover body (11). The water inlet (13) is in communication with the second channel (111b). The multiple water outlets (14) are provided at an interval on the cover body (11). The multiple water outlets (14) are in communication with the first channel (111a). The drum cover assembly (10), by providing the diversion part (12) on the cover body (11) so as to divide the diversion channel (111) into the first channel (111a) and the second channel (111b), and with the effect of the first channel (111a) and the second channel (111b) diverting in tandem, allows water flow to evenly outflow from the multiple water outlets (14).

Description

Tub lid assembly and washing machine

This application claims the priority of a Chinese patent application with an application number of 202010993022.8 and an invention-creation titled "tub lid assembly and washing machine", which was filed with the China Patent Office on September 21, 2020, and the entire contents of the above application are incorporated into this application by reference middle.

technical field

The present application relates to the technical field of washing machines, and in particular, to a tub cover assembly and a washing machine.

Background technique

At present, the existing washing machine includes a washing tub and a lid structure arranged above the washing tub. The tub lid structure can feed water into the washing tub. However, due to the unreasonable design of the tub lid structure, the water outlet of the tub lid structure is uneven. This directly affects the washing effect of the washing machine.

SUMMARY OF THE INVENTION

The present application aims to solve at least one of the technical problems existing in the prior art or related technologies.

To this end, the first aspect of the present application is to provide a bucket cover assembly.

A second aspect of the present application is to provide a washing machine.

In view of this, according to a first aspect of the present application, a bucket lid assembly is provided, which includes a lid body, a flow guide, a water inlet and a plurality of water outlets. Wherein, the cover body has a guide channel. The diversion part is connected with the cover body, the diversion part is located in the diversion channel and divides the diversion channel into a first channel and a second channel which are connected. The water inlet is arranged on the cover body, and the water inlet is communicated with the second channel. A plurality of water outlets are arranged on the cover body at intervals, and the plurality of water outlets communicate with the first channel.

The bucket cover assembly provided by the present application includes a cover body, a guide portion, a water inlet and a plurality of water outlets. Wherein, the cover body has a guide channel, and the guide channel is used to guide the water flow. The diversion part is connected to the cover body, the diversion part is located in the diversion channel, the diversion part divides the diversion channel into a first channel and a second channel, and the first channel is arranged close to the center of the cover body. Specifically, the diversion channel is an annular channel, and the diversion portion divides the annular channel into a first annular channel and a second annular channel. The first annular channel and the second annular channel are arranged in sequence along the radial direction of the cover body. The first annular channel is located inside the second annular channel. That is, the first annular channel is an inner channel, and the second annular channel is an outer channel. The water inlet is arranged on the cover body, and the water inlet is communicated with the second channel. A plurality of water outlets are arranged on the cover body at intervals, and the plurality of water outlets communicate with the first channel. The water flow first enters the second channel from the water inlet. Under the diversion effect of the diversion part, a part of the water flow flows into the first channel and flows out through the water outlet. Guide to the water outlet farther from the water inlet. Specifically, after the external water flow enters the diversion channel through the water inlet, it flows forward in the second channel along the tangential direction of the circumference of the cover body, enters the first channel through the communication structure provided on the diversion part, and enters the first channel. The water flow in the channel will continue to flow forward along the tangential direction of the circumference of the cover body, and then can be sprayed out from the water outlet. In the present application, a guide portion is provided on the cover body, so that the guide channel is divided into a first channel and a second channel. The water outlet flows out.

It is worth noting that the water inlet can be connected to the water inlet device through a pipe. Specifically, when the bucket cover assembly is applied to a washing machine, the water inlet can be connected to the water inlet valve of the washing machine, so that the spray function of the washing machine can be conveniently controlled during the washing stage or the rinsing stage of the washing machine, so as to quickly wet the clothes. Alternatively, the water inlet can be connected and used in cooperation with the water pump of the washing machine to extract the water in the water tub of the washing machine, so as to realize cyclic spraying and diversify the washing methods.

In a possible design, further, the cover body includes a first cover body and a second cover body, and a water outlet is provided on the first cover body. The second cover is connected to the outer edge of the first cover, and the water inlet is arranged on the second cover.

In this design, the cover body includes a first cover body and a second cover body, and the first cover body and the second cover body are connected to form a flow guiding channel. Specifically, the second cover body is connected to the outer edge of the first cover body, that is, the second cover body is arranged around the outer periphery of the first cover body. It should be noted that the plurality of water outlets are arranged on the first cover body at intervals, and the water inlets are arranged on the second cover body. The number of water inlets is one or more. The guide part is arranged on the first cover body. During the processing of the cover body, the first cover body and the second cover body can be independently processed first, and then the first cover body and the second cover body can be connected to form the cover body, thereby reducing the processing difficulty of the cover body. Specifically, the first cover body and the second cover body can be formed into an integrated structure by heat fusion welding, and the connection reliability is strong and the cost is low.

In a possible design, further, the first cover body includes a cover plate, a bottom plate and a water blocking portion. Bottom plate, set on one side of the bottom plate. The water blocking portion is arranged between the bottom plate and the cover plate around the center of the bottom plate, and the water outlet is provided on the water blocking portion, wherein the water blocking portion, the bottom plate, the cover plate and the second cover form a flow guiding channel.

In this design, the first cover body includes a cover plate, a bottom plate and a water blocking portion. The cover plate is located above the bottom plate. That is, the cover plate is located on the axial side of the bottom plate. The water blocking part is arranged between the bottom plate and the cover plate around the center of the bottom plate, and the water can flow smoothly in the first channel by arranging the water blocking part. The air guide is arranged between the bottom plate and the cover plate around the center of the bottom plate. Specifically, the water blocking portion is arranged in an annular shape. The water outlet is arranged on the water blocking part, and the water entering the first channel flows along the water blocking part and flows forward in the tangential direction of the circumference of the cover body, so that it can be sprayed out from the water outlet.

In a possible design, further, the first cover body further includes a drainage portion, the drainage portion is connected to the water blocking portion, the drainage portion has a drainage channel, and the drainage channel communicates with the water outlet.

In this design, the first cover body further includes a drainage portion, and the drainage portion is connected to the side of the water blocking portion away from the drainage channel. The drainage channel has a drainage channel, and the drainage channel is communicated with the water outlet. After the external water flow enters the first channel, it passes through the water outlet and is sprayed out under the guidance of the drainage part. Through the drainage part, the water outlet width of the water flow can be enlarged, so that the coverage area of the water flow falling into the washing tub is larger.

In a possible design, further, the number of the drainage portion and the water outlet is multiple in one-to-one correspondence.

In this design, the number of drainage parts and water outlets is one-to-one corresponding, that is, each water outlet is provided with a drainage part to guide the water flow, thereby ensuring the water outlet width and spraying effect of each water outlet.

In a possible design, further, the drainage portion has a first end and a second end that face away from each other, the first end of the drainage portion is connected to the water blocking portion, the bottom plate and the cover plate, and the second end of the drainage portion is connected to the The cover plate extends away from the guide channel.

In this design, the drainage portion has a first end and a second end that face away from each other, the first end of the drainage portion communicates with the water blocking portion, the bottom plate and the cover plate, and the second end of the drainage portion is connected to the cover plate and faces away from the guide plate. Flow channel extension. Through the support of the drainage part by the water blocking part, the bottom plate and the cover plate, the positional stability of the drainage part and the reliable connection performance can be ensured, and the reliable performance of the drainage part can be avoided due to the long-term erosion of the water flow, and the use of the drainage part can be prolonged. life.

In a possible design, further, the drainage portion includes two drainage plates, and the included angle formed by the tangent of the connection point between each drainage plate and the water blocking portion and the drainage plate is greater than or equal to 0° and less than 90°.

In this design, the drainage portion includes two drainage plates, and the included angle formed by the tangent of the connection point between each drainage plate and the water blocking portion and the drainage plate is an acute angle. At this time, the water flow in the first channel is guided by the water blocking part to flow into the drainage channel, which reduces the resistance of the water flow during the flow process, so that the water flow along the drainage plate has good continuity and is not easy to splash water, and the water flow effect is very smooth and smooth. The water flow is large, which can fill the inner edge area of the entire washing tub to improve the laundry effect. After adding the washing powder, it can also play a certain role in dissipating the foam generated in the middle area of the washing tub.

In a possible design, further, the guide portion includes a plurality of guide sub-portions, each guide sub-portion is connected to the bottom plate and the cover plate, and the multiple guide sub-portions are arranged at intervals between the water blocking portion and the first Between the covers, the gaps between the adjacent air guide sub-parts among the plurality of air guide sub-parts are used to communicate the first channel and the second channel.

In this design, the guide portion includes a plurality of guide sub-portions, each guide sub-portion is in the shape of a circular arc, the guide sub-portion is connected to the bottom plate and the cover plate, and the arc-shaped guide sub-portion can realize the diversion At the same time, it plays a good guiding role in the flow of water. There is a gap between two adjacent guide sub-portions, and the gap is used to communicate the first channel and the second channel. After the external water flow enters the second channel through the water inlet, it enters the first channel through the gap, flows along the water blocking part, and is sprayed out through the water outlet through the drainage part.

In a possible design, further, the height of the guide sub-portion is greater than or equal to the height of the water blocking portion.

In this design, the height of the guide sub-portion is greater than or equal to the height of the water blocking portion. Height refers to the axial height. When the height of the guide sub-portion is greater than the height of the water blocking portion, the shape is constricted from the outside to the inside, that is, from the second channel to the second channel. Specifically, the bottom plate includes a first end connected to the second cover body, the second end of the bottom plate facing away from the first end is bent or bent toward the plane where the cover plate is located, and the second end of the bottom plate is connected to the water blocking portion. By setting the bottom plate as a bent structure, the water flow in the first channel can be sprayed upward along the bottom plate, and then the water can be discharged close to the inner edge of the first cover body, so that the water outlet width becomes larger and falls into the washing tub. Inner water covers a larger area.

In a possible design, further, the free end of the cover plate is bent or extended toward the plane where the bottom plate is located.

In this design, the free end of the cover plate is bent or extended toward the screen where the bottom plate is located, so that the water flow from the water outlet can be guided by the cover plate and spray out obliquely, so that the water flow can be close to the inner edge of the cover plate. When the water is discharged, the width of the water outlet becomes larger, and the coverage area of the water falling into the washing tub is larger.

In a possible design, further, the second cover body includes a shroud and a water inlet, and the shroud is arranged on the outer side of the first cover. The water inlet is arranged on the shroud, and among the plurality of guiding parts, the guiding part corresponding to the water inlet is the first guiding part. The first cover body further includes a first flow blocking portion, and the first flow blocking portion is respectively connected with the first flow guiding portion and the enclosure plate.

In this design, the second cover body includes an enclosure plate surrounding the outside of the first cover body, and the enclosure plate is provided with a water inlet. When the first cover body and the second cover body are connected, among the plurality of guide parts on the first cover body, the guide part corresponding to the water inlet on the second cover body is the first guide part. A first blocking part is arranged between the diversion part and the enclosure plate, and the external water flows to the first diversion part through the water inlet under the guidance of the first blocking part. To avoid the disordered flow of the external water flow into the second channel, which will affect the spraying effect. Specifically, the wall surface of the first blocking portion close to the water inlet is a curved surface, so that the water flow can flow smoothly and the water flow resistance can be reduced.

It is worth noting that the water inlet is connected to the middle position of the first guide portion, so that a part of the first guide portion can still be used to guide the water flow, and the structure is reasonable and the utilization rate is high.

In a possible design, further, the first flow blocking portion is flush with the inner wall of the water inlet.

In this design, the first choke portion is flush with the inner wall of the water inlet, that is, the first choke portion and the water inlet smoothly transition, so that the water can flow smoothly, reduce the water flow resistance, and avoid the first choke portion and the surrounding A dead angle of water flow is formed between the plates to prevent the external water flow from vortexing at the dead angle and directly affecting the water outlet effect.

In a possible design, further, the first cover body further includes a second blocking portion, the second blocking portion is located on the side of the first blocking portion away from the water inlet, and the second blocking portion is connected to the first blocking portion. Between the end of the deflector and the shroud.

In this design, the first cover body further includes a second flow blocking portion, the second flow blocking portion is connected between the end of the first flow guiding portion and the enclosure plate, and the second flow blocking portion is located away from the first flow blocking portion side of the water inlet. The second choke portion, the first choke portion, a part of the first choke portion and a part of the enclosure form a closed area, and the external water flows through the water inlet and flows into the second channel under the guidance of the first choke portion, After the water flow circles around, the water flow can flow into the first channel under the guidance of the second flow blocking part to realize the circulation path of the water flow. If the second blocking part is not provided on the first cover, the side of the first blocking part away from the water inlet will form a dead angle of the water flow, and the water flow will swirl at the dead corner and directly affect the water outlet effect.

In a possible design, further, the second cover body further includes a water inlet portion, the water inlet portion is connected to the side of the enclosure plate away from the first cover body, and the water inlet portion has a water inlet channel communicated with the water inlet.

In this design, the second cover body further includes a water inlet part, the water inlet part is connected to the side of the enclosure plate away from the first cover body, the water inlet part has a water inlet channel, and the water inlet channel communicates with the water inlet.

It is worth noting that the water inlet can be connected to the water inlet device through pipes. Specifically, when the bucket cover assembly is applied to a washing machine, the water inlet part can be connected to the water inlet valve of the washing machine, so that the spray function of the washing machine can be conveniently controlled during the washing stage or the rinsing stage of the washing machine, so as to quickly wet the clothes. Alternatively, the water inlet can be used in conjunction with the water pump of the washing machine to extract the water in the water tub of the washing machine, thereby realizing cyclic spraying and diversifying the washing methods. Specifically, the water inlet is a water inlet joint.

According to a second aspect of the present application, a washing machine is provided, including the tub cover assembly provided by any of the above designs.

The washing machine provided by the present application includes the tub cover assembly provided by any of the above designs, and therefore has all the beneficial effects of the tub cover assembly, which will not be repeated here.

Further, the washing machine further includes a washing tub, the tub cover assembly is disposed on the washing tub, and the water outlet of the tub cover assembly communicates with the washing tub. The external water flow enters the diversion channel through the water inlet, and flows into the second channel under the guidance of the first blocking part. The water flows into the first channel under the action of the gap, and the water flowing into the first channel is guided by the water blocking part and passes through the water outlet, and is sprayed to the top of the washing tub under the action of the drainage part.

Additional aspects and advantages of the present application will become apparent in the description section below, or learned by practice of the present application.

Description of drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily understood from the following description of embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 shows a structural exploded view of a barrel cover assembly according to an embodiment of the present application;

Figure 2 shows a side view of the bucket lid assembly in accordance with one embodiment of the present application;

FIG. 3 shows a cross-sectional view along A-A of the bucket cover assembly according to an embodiment of the present application shown in FIG. 2;

Fig. 4 shows a partial enlarged view of the bucket cover assembly at B according to an embodiment of the present application shown in Fig. 3;

5 shows a schematic structural diagram of a first cover body of a bucket cover assembly according to an embodiment of the present application;

6 shows a top view of the first cover body of the tub cover assembly according to an embodiment of the present application;

FIG. 7 shows a schematic structural diagram of the second cover of the bucket cover assembly according to an embodiment of the present application;

FIG. 8 shows a top view of the second cover body of the tub cover assembly according to an embodiment of the present application.

Among them, the corresponding relationship between the reference numerals and the component names in Fig. 1 to Fig. 8 is:

10 barrel lid assemblies,

11 cover body, 111 guide channel, 111a first channel, 111b second channel,

112 First cover body,

113 cover plate,

114 baseplate,

115 Water Block,

116 Drainage part, 116a Drainage plate, 116b Drainage channel,

117a first choke part, 117b second choke part,

118 The second cover, 118a shroud, 118b water inlet,

12 guide part, 120 first guide part, 121 guide part, 122 notch,

13 water inlet,

14 water outlet.

detailed description

In order to more clearly understand the above objects, features and advantages of the present application, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments may be combined with each other in the case of no conflict.

Many specific details are set forth in the following description to facilitate a full understanding of the present application. However, the present application can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present application is not limited by the specific details disclosed below. Example limitations.

The tub cover assembly 10 and the washing machine provided according to some embodiments of the present application will be described below with reference to FIGS. 1 to 8 .

Example 1

According to a first aspect of the present application, a bucket cover assembly 10 is provided. As shown in FIG. 1 to FIG. 3 , the bucket cover assembly 10 includes a cover body 11 , a guide portion 12 , a water inlet 13 and a plurality of water outlets 14 . Wherein, the cover body 11 has a guide channel 111 . The diversion portion 12 is connected to the cover body 11 , and the diversion portion 12 is located in the diversion channel 111 and divides the diversion channel 111 into a first channel 111 a and a second channel 111 b that are connected. The channel 111b is provided near the center of the cover body 11 . The water inlet 13 is provided on the cover body 11, and the water inlet 13 communicates with the second channel 111b. A plurality of water outlets 14 are arranged on the cover body 11 at intervals, and the plurality of water outlets 14 communicate with the first channel 111a.

The bucket cover assembly 10 provided in the present application includes a cover body 11 , a guide portion 12 , a water inlet 13 and a plurality of water outlets 14 . Wherein, the cover body 11 has a guide channel 111, and the guide channel 111 is used to guide the water flow. The guide portion 12 is connected to the cover body 11, the guide portion 12 is located in the guide channel 111, the guide portion 12 divides the guide channel 111 into a first channel 111a and a second channel 111b, and the first channel 111a is close to the cover body 11's center setting. Specifically, the diversion channel 111 is an annular channel, and the diversion portion 12 divides the annular channel into a first annular channel and a second annular channel. The first annular channel and the second annular channel are sequentially arranged along the radial direction of the cover body 11 . The first annular channel is located inside the second annular channel. That is, the first annular channel is an inner channel, and the second annular channel is an outer channel. The water inlet 13 is provided on the cover body 11, and the water inlet 13 communicates with the second channel 111b. A plurality of water outlets 14 are arranged on the cover body 11 at intervals, and the plurality of water outlets 14 communicate with the first channel 111a. The water flow first enters the second channel 111b from the water inlet 13. Under the diversion effect of the diversion portion 12, a part of the water flow flows into the first channel 111a and flows out through the water outlet 14, and a part of the water flow can flow through the longer channel in the second channel 111b. distance, so that the water flow can be guided to the water outlet 14 which is farther from the water inlet 13 . Specifically, after the external water flow enters the diversion channel 111 through the water inlet 13 , it flows forward in the second channel 111 b along the tangential direction of the circumference of the cover body 11 , and enters the first channel through the communication structure provided on the diversion portion 12 . In 111 a, the water flow entering the first channel 111 a will continue to flow forward along the tangential direction of the circumference of the cover body 11 , and then can be sprayed out from the water outlet 14 . In this application, by disposing the guide portion 12 on the cover body 11, the guide channel 111 is divided into the first channel 111a and the second channel 111b. The water flow can evenly flow out from the plurality of water outlets 14 .

It should be noted that the water inlet 13 can be connected to the water inlet device through a pipeline. Specifically, when the bucket cover assembly 10 is applied to the washing machine, the water inlet 13 can be connected to the water inlet valve of the washing machine, so that the spray function of the washing machine can be conveniently controlled during the washing stage or the rinsing stage of the washing machine, so as to quickly wet the clothes . Alternatively, the water inlet 13 can be used in conjunction with the water pump of the washing machine to extract the water in the water tub of the washing machine, thereby realizing cyclic spraying and diversifying the washing methods.

Further, as shown in FIG. 1 , the cover body 11 includes a first cover body 112 and a second cover body 118 , and the first cover body 112 is provided with a water outlet 14 . The second cover body 118 is connected to the outer edge of the first cover body 112 , and the water inlet 13 is disposed on the second cover body 118 .

In this embodiment, the cover body 11 includes a first cover body 112 and a second cover body 118 , and the first cover body 112 and the second cover body 118 are connected to form a guide channel 111 . Specifically, the second cover body 118 is connected to the outer edge of the first cover body 112 , that is, the second cover body 118 is arranged around the outer periphery of the first cover body 112 . It should be noted that the plurality of water outlets 14 are arranged on the first cover body 112 at intervals, and the water inlets 13 are arranged on the second cover body 118 . The number of the water inlets 13 is one or more. The guide portion 12 is provided on the first cover body 112 . During the processing of the cover body 11 , the first cover body 112 and the second cover body 118 can be processed independently first, and then the first cover body 112 and the second cover body 118 are connected to form the cover body 11 , and the cover body 11 is lowered. processing difficulty. Specifically, the first cover body 112 and the second cover body 118 can be formed into an integrated structure by thermal fusion welding, and the connection reliability is strong and the cost is low.

Further, as shown in FIGS. 1 , 4 , 5 and 6 , the first cover body 112 includes a cover plate 113 , a bottom plate 114 and a water blocking portion 115 . The bottom plate 114 is arranged on one side of the bottom plate 114 . The water blocking portion 115 is disposed between the bottom plate 114 and the cover plate 113 around the center of the bottom plate 114 , and the water outlet 14 is disposed on the water blocking portion 115 , wherein the water blocking portion 115 , the bottom plate 114 , the cover plate 113 and the second cover 118 A guide channel 111 is formed.

In this embodiment, the first cover body 112 includes a cover plate 113 , a bottom plate 114 and a water blocking portion 115 . The cover plate 113 is located above the bottom plate 114 . That is, the cover plate 113 is located on the axial side of the bottom plate 114 . The water blocking portion 115 is disposed between the bottom plate 114 and the cover plate 113 around the center of the bottom plate 114 , and the water blocking portion 115 can make the water flow smoothly in the first channel 111 a. The air guide portion 12 is disposed between the bottom plate 114 and the cover plate 113 around the center of the bottom plate 114 . Specifically, the water blocking portion 115 is annularly arranged. The water outlet 14 is provided on the water blocking portion 115 , and the water entering the first channel 111 a flows forward along the water blocking portion 115 and in the tangential direction of the circumference of the cover body 11 , so that it can be sprayed out from the water outlet 14 .

Embodiment 2

As shown in FIGS. 2 and 3 , the first cover body 112 in this embodiment includes a cover plate 113 , a bottom plate 114 and a water blocking portion 115 . The cover plate 113 is located above the bottom plate 114 . That is, the cover plate 113 is located on the axial side of the bottom plate 114 . The water blocking portion 115 is disposed between the bottom plate 114 and the cover plate 113 around the center of the bottom plate 114 , and the water blocking portion 115 can make the water flow smoothly in the first channel 111 a. The air guide portion 12 is disposed between the bottom plate 114 and the cover plate 113 around the center of the bottom plate 114 . Specifically, the water blocking portion 115 is annularly arranged. The water outlet 14 is provided on the water blocking portion 115 , and the water entering the first channel 111 a flows forward along the water blocking portion 115 and in the tangential direction of the circumference of the cover body 11 , so that it can be sprayed out from the water outlet 14 .

Further, as shown in FIG. 4 , the first cover 112 further includes a drainage portion 116 connected to the water blocking portion 115 . The drainage portion 116 has a drainage channel 116 b that communicates with the water outlet 14 .

In this embodiment, the first cover body 112 further includes a drainage portion 116 , and the drainage portion 116 is connected to the side of the water blocking portion 115 away from the drainage channel 111 . The drainage channel has a drainage channel 116b, and the drainage channel 116b communicates with the water outlet 14. After the external water flow enters the first channel 111 a , passes through the water outlet 14 and is sprayed out under the guidance of the drainage portion 116 . The water outlet width of the water flow can be enlarged by the drainage portion 116 , so that the coverage area of the water flow falling into the washing tub is larger.

Further, the number of the drainage portion 116 and the water outlet 14 is in one-to-one correspondence.

In this embodiment, the number of the drainage portions 116 and the water outlets 14 is one-to-one corresponding, that is, each water outlet 14 is provided with a drainage portion 116 for guiding the water flow, so as to ensure the Outlet width and spray effect.

Further, the drainage portion 116 has a first end and a second end that are away from each other, the first end of the drainage portion 116 is connected to the water blocking portion 115 , the bottom plate 114 and the cover plate 113 , and the second end of the drainage portion 116 is connected to the cover plate 113 and extend away from the guide channel 111 .

In this embodiment, the drainage portion 116 has a first end and a second end that face away from each other, the first end of the drainage portion 116 communicates with the water blocking portion 115 , the bottom plate 114 and the cover plate 113 , and the second end of the drainage portion 116 is connected It extends on the cover plate 113 and away from the guide channel 111 . Through the support of the drainage portion 116 by the water blocking portion 115 , the bottom plate 114 and the cover plate 113 , the positional stability and connection reliability of the drainage portion 116 can be ensured, and the reliable performance of the drainage portion 116 can be prevented from being affected by the long-term erosion of the water flow. , prolonging the service life of the drainage part 116 .

Further, as shown in FIG. 4 , the drainage portion 116 includes two drainage plates 116a, and the angle formed between the tangent of the connection point between each drainage plate 116a and the water blocking portion 115 and the drainage plate 116a is greater than or equal to 0° and less than 90°. .

In this embodiment, the drainage portion 116 includes two drainage plates 116a, and the included angle formed by the tangent of the connection point between each drainage plate 116a and the water blocking portion 115 and the drainage plate 116a is an acute angle. At this time, the water flow in the first channel 111a is guided by the water blocking portion 115 to flow into the drainage channel 116b, which reduces the resistance of the water flow during the flow process, so that the water flow along the drainage plate 116a has good continuity, and is not easy to splash water. The effect is very smooth and the water flow is large, which can fill the inner edge area of the entire washing tub to improve the laundry effect. After adding the washing powder, it can also play a certain role in dissipating the foam generated in the middle area of the washing tub.

Embodiment 3

The first cover body 112 in this embodiment includes a cover plate 113 , a bottom plate 114 and a water blocking portion 115 . The cover plate 113 is located above the bottom plate 114 . That is, the cover plate 113 is located on the axial side of the bottom plate 114 . The water blocking portion 115 is disposed between the bottom plate 114 and the cover plate 113 around the center of the bottom plate 114 , and the water blocking portion 115 can make the water flow smoothly in the first channel 111 a. The air guide portion 12 is disposed between the bottom plate 114 and the cover plate 113 around the center of the bottom plate 114 . Specifically, the water blocking portion 115 is annularly arranged. The water outlet 14 is provided on the water blocking portion 115 , and the water entering the first channel 111 a flows forward along the water blocking portion 115 and in the tangential direction of the circumference of the cover body 11 , so that it can be sprayed out from the water outlet 14 .

Further, as shown in FIG. 4 , the guide portion 12 includes a plurality of guide sub-portions 121 , each guide sub-portion 121 is connected to the bottom plate 114 and the cover plate 113 , and the plurality of guide sub-portions 121 are arranged at intervals on the water blocking portion 121 . Between the first cover 115 and the first cover 112, the gaps 122 between the adjacent ones of the plurality of guide sub-portions 121 are used to communicate the first channel 111a and the second channel 111b.

In this embodiment, the guide portion 12 includes a plurality of guide sub-portions 121, each of which is in the shape of a circular arc. The flow sub-portion 121 can play a good guiding role in the water flow while realizing the diversion effect. There is a gap 122 between two adjacent guide sub-portions 121, and the gap 122 is used to communicate the first channel 111a and the second channel 111b. After the external water flow enters the second channel 111b through the water inlet 13 , enters the first channel 111a through the gap 122 , flows along the water blocking portion 115 , and is sprayed out through the water outlet 14 through the drainage portion 116 .

Further, the height of the guide sub-portion 121 is greater than or equal to the height of the water blocking portion 115 .

In this embodiment, the height of the guide sub-portion 121 is greater than or equal to the height of the water blocking portion 115 . Height refers to the axial height. When the height of the guide sub-portion 121 is greater than the height of the water blocking portion 115, it is in a constricted shape from the outside to the inside, that is, from the second channel 111b to the second channel 111b. Specifically, the bottom plate 114 includes a first end connected to the second cover body 118 , the second end of the bottom plate 114 facing away from the first end is bent or bent toward the plane where the cover plate 113 is located, and the second end of the bottom plate 114 is connected to the stopper. The water part 115 is connected. By setting the bottom plate 114 as a bent structure, the water flow in the first channel 111a can be sprayed upward along the bottom plate 114 obliquely, and then the water can be discharged close to the inner edge of the first cover 112, so that the water outlet width becomes larger, The water falling into the washing tub covers a larger area.

Further, the free end of the cover plate 113 is bent or extended toward the plane where the bottom plate 114 is located.

In this embodiment, the free end of the cover plate 113 is bent or extended toward the screen where the bottom plate 114 is located, so that the water flow from the water outlet 14 can be sprayed obliquely under the guidance of the cover plate 113, so that the water flow can closely adhere to the The inner edge of the cover plate 113 emits water, so that the width of the water outlet becomes larger, and the coverage area of the water falling into the washing tub is larger.

Embodiment 4

On the basis of the foregoing embodiments, as shown in FIG. 4 , FIG. 7 and FIG. 8 , the specific structure of the second cover body 118 is further described in this embodiment. Further, the second cover body 118 includes a surrounding plate 118 a and an inlet The nozzle 13 and the enclosure plate 118a are enclosed on the outside of the first cover 112 . The water inlet 13 is provided on the enclosure plate 118 a , and the flow guide portion 12 corresponding to the water inlet 13 among the plurality of flow guide portions 12 is the first flow guide portion 120 . The first cover body 112 further includes a first flow blocking portion 117a, and the first flow blocking portion 117a is respectively connected with the first flow guiding portion 120 and the enclosure plate 118a.

In this embodiment, the second cover body 118 includes a surrounding plate 118a surrounding the outer side of the first cover body 112, and the water inlet 13 is provided on the surrounding plate 118a. When the first cover body 112 and the second cover body 118 are connected, among the plurality of guide parts 12 on the first cover body 112 , the guide part 12 corresponding to the water inlet 13 on the second cover body 118 is the first In the diversion part 120, a first blocking part 117a is provided between the first diversion part 120 and the enclosure plate 118a, and the external water flows to the first diversion part 120 through the water inlet 13 under the guidance of the first blocking part 117a, The first blocking portion 117a can form the only water inlet flow path, so as to prevent the external water flow from flowing in disorder after entering the second channel 111b and affecting the spraying effect. Specifically, the wall surface of the first blocking portion 117a close to the water inlet 13 is a curved surface, so that the water flow can flow smoothly and the water flow resistance can be reduced.

It is worth noting that the water inlet 13 is connected to the middle position of the first diversion part 120 , so that a part of the first diversion part 120 can still be used to guide the water flow, and the structure is reasonable and the utilization rate is high.

Further, as shown in FIG. 4 , the first blocking portion 117 a is flush with the inner wall of the water inlet 13 .

In this embodiment, the first choke portion 117a is flush with the inner wall of the water inlet 13, that is, the first choke portion 117a and the water inlet 13 transition smoothly, so that the water flow can flow smoothly, reduce the water flow resistance, and avoid the first A dead angle of water flow is formed between the blocking portion 117a and the enclosure plate 118a, so as to prevent the external water flow from vortexing at the dead angle and directly affecting the water outlet effect.

Further, the first cover 112 further includes a second flow blocking portion 117b, the second flow blocking portion 117b is located on the side of the first flow blocking portion 117a away from the water inlet 13, and the second flow blocking portion 117b is connected to the first flow guide between the end of the portion 120 and the shroud 118a.

In this embodiment, the first cover 112 further includes a second flow blocking portion 117b, which is connected between the end of the first flow guiding portion 120 and the enclosure plate 118a, and the second flow blocking portion 117b It is located on the side of the first blocking portion 117a away from the water inlet 13 . The second choke portion 117b, the first choke portion 117a, a part of the first diversion portion 120 and a part of the enclosure plate 118a constitute a closed area, and external water flows through the water inlet 13 under the guidance of the first choke portion 117a. After flowing into the second channel 111b, after the water flow circles around, the water flow can flow into the first channel 111a under the guidance of the second flow blocking portion 117b to realize the circulation path of the water flow. If the second blocking portion 117b is not provided on the first cover 112, the side of the first blocking portion 117a away from the water inlet 13 will form a dead angle of the water flow, and the water flow will swirl at the dead angle and directly affect the water outlet effect.

Further, the second cover body 118 further includes a water inlet portion 118b connected to the side of the enclosure plate 118a away from the first cover body 112 .

In this embodiment, the second cover body 118 further includes a water inlet portion 118b, the water inlet portion 118b is connected to the side of the enclosure plate 118a away from the first cover body 112, and the water inlet portion 118b has a water inlet channel, and the water inlet channel is connected with the first cover body 112. The water inlet 13 is communicated.

It should be noted that the water inlet 118b may be connected to a water inlet device through a pipeline. Specifically, when the tub cover assembly 10 is applied to a washing machine, the water inlet portion 118b can be connected to the water inlet valve of the washing machine, so that the spray function of the washing machine can be conveniently controlled during the washing stage or the rinsing stage of the washing machine, so as to quickly get wet clothing. Alternatively, the water inlet 118b can be used in conjunction with the water pump of the washing machine to extract the water in the water tub of the washing machine, thereby realizing cyclic spraying and diversifying the washing methods. Specifically, the water inlet portion 118b is a water inlet joint.

Embodiment 5

The present application provides a bucket cover assembly 10, the bucket cover assembly 10 includes a cover body 11, the cover body 11 is provided with a water inlet 13 and a plurality of water outlets 14, and the external water flow enters the inside of the cover body 11 through the water inlet 13. The channel 111 is provided with a guide portion 12 in the guide channel 111, so as to guide the water flow to be sprayed into the washing tub evenly, so as to quickly wet the clothes, dissolve the washing powder, and improve the cleaning effect. The cover assembly 10 has a simple and reliable structure and low cost.

Further, the cover body 11 is divided into a first cover body 112 and a second cover body 118 , and the first cover body 112 is located inside the second cover body 118 . The first cover body 112 is provided with a water blocking portion 115 and a flow guide portion 12. The water blocking portion 115 and the flow guide portion 12 are uniformly arranged along the circumferential direction of the first cover body 112. The first cover body 112 and the second cover body 118 may be formed as a one-piece structure by heat fusion welding. A guide channel 111 is formed inside the formed cover body 11, a water inlet 13 is provided on the second cover 118, and a water inlet 118b (pipe) can be provided on the outside of the water inlet 13 to communicate with the water inlet device of the washing machine.

Further, after the external water flow enters the second channel 111b through the water inlet 13, the water flow flows forward in the second channel 111b along the tangential direction of the circumference of the cover body 11, and passes through the gap between the two adjacent guide sub-portions 121. 122 enters the first channel 111a. The water flowing into the first channel 111a continues to flow forward in the first channel 111a along the tangential direction of the circumference of the cover body 11. When the water flows through the water blocking portion 115, it is sprayed into the washing tub of the washing machine along the water outlet 14.

The barrel cover assembly 10 provided by the embodiments of the present application effectively solves the problem of uneven axial water outlet by dividing the guide channel 111 formed by the cover body 11 into a first channel 111a and a second channel 111b. The water inlet 13 on the second cover 118 can be connected to the water inlet device of the washing machine through the water inlet portion 118b. For example, the water inlet part 118b can be directly connected to the water inlet valve of the washing machine, and can conveniently control the spray function during the washing or rinsing stage, so as to quickly wet the clothes; The water realizes circulating spray, thus diversifying the washing methods.

Embodiment 6

According to a second aspect of the present application, a washing machine is provided, including the tub cover assembly 10 provided by any of the above designs.

The washing machine provided by the present application includes the tub cover assembly 10 provided by any of the above designs, and therefore has all the beneficial effects of the tub cover assembly 10, which will not be repeated here. Specifically, the washing machine is a pulsator washing machine.

Specifically, the bucket cover assembly 10 includes a cover body 11 , a guide portion 12 , a water inlet 13 and a plurality of water outlets 14 . Wherein, the cover body 11 has a guide channel 111 . The diversion portion 12 is connected to the cover body 11 , and the diversion portion 12 is located in the diversion channel 111 and divides the diversion channel 111 into a first channel 111 a and a second channel 111 b that are connected. The channel 111b is provided near the center of the cover body 11 . The water inlet 13 is provided on the cover body 11, and the water inlet 13 communicates with the second channel 111b. A plurality of water outlets 14 are arranged on the cover body 11 at intervals, and the plurality of water outlets 14 communicate with the first channel 111a.

Further, the cover body 11 includes a first cover body 112 and a second cover body 118 , and the first cover body 112 is provided with a water outlet 14 . The second cover body 118 is connected to the outer edge of the first cover body 112 , and the water inlet 13 is disposed on the second cover body 118 .

Further, the first cover 112 further includes a drainage portion 116 connected to the water blocking portion 115 . The drainage portion 116 has a drainage channel 116 b that communicates with the water outlet 14 .

In this embodiment, the first cover body 112 further includes a drainage portion 116 , and the drainage portion 116 is connected to the side of the water blocking portion 115 away from the drainage channel 111 . The drainage channel has a drainage channel 116b, and the drainage channel 116b communicates with the water outlet 14. After the external water flow enters the first channel 111a, it passes through the water outlet 14 and is sprayed out under the guidance of the drainage portion 116. The water outlet width of the water flow can be enlarged by the drainage portion 116 , so that the coverage area of the water flow falling into the washing tub is larger.

In this embodiment, the drainage portion 116 has a first end and a second end that face away from each other, the first end of the drainage portion 116 communicates with the water blocking portion 115 , the bottom plate 114 and the cover plate 113 , and the second end of the drainage portion 116 is connected It extends on the cover plate 113 and away from the guide channel 111 . Through the support of the drainage portion 116 by the water blocking portion 115 , the bottom plate 114 and the cover plate 113 , the positional stability and connection reliability of the drainage portion 116 can be ensured, and the reliable performance of the drainage portion 116 can be avoided due to the long-term erosion of the water flow. , prolonging the service life of the drainage part 116 .

Further, the guide portion 12 includes a plurality of guide sub-portions 121, each guide sub-portion 121 is connected to the bottom plate 114 and the cover plate 113, and the plurality of guide sub-portions 121 are arranged at intervals between the water blocking portion 115 and the first cover Between the bodies 112, the gaps 122 between the adjacent guide sub-portions 121 among the plurality of guide sub-portions 121 are used to communicate the first channel 111a and the second channel 111b.

In this embodiment, the height of the guide sub-portion 121 is greater than or equal to the height of the water blocking portion 115 . Height refers to the axial height. When the height of the guide sub-portion 121 is greater than the height of the water blocking portion 115, it is in a constricted shape from the outside to the inside, that is, from the second channel 111b to the second channel 111b. Specifically, the bottom plate 114 includes a first end connected to the second cover body 118 , the second end of the bottom plate 114 facing away from the first end is bent or bent toward the plane where the cover plate 113 is located, and the second end of the bottom plate 114 is connected to the stopper. The water part 115 is connected. By setting the bottom plate 114 as a bent structure, the water flow in the first channel 111a can be sprayed upward along the bottom plate 114 obliquely, so that the water can be released close to the inner edge of the first cover 112, so that the water outlet width becomes larger, The water falling into the washing tub covers a larger area.

In this embodiment, the free end of the cover plate 113 is bent or extended toward the screen where the bottom plate 114 is located, so that the water flow from the water outlet 14 can be sprayed obliquely under the guidance of the cover plate 113, so that the water flow can be closely attached to the screen. The inner edge of the cover plate 113 emits water, so that the width of the water outlet becomes larger, and the coverage area of the water falling into the washing tub is larger.

Further, the washing machine further includes a washing tub, the tub cover assembly 10 is disposed on the washing tub, and the water outlet 14 of the tub cover assembly 10 communicates with the washing tub. The external water flow enters the diversion channel 111 through the water inlet 13, and flows into the second channel 111b under the guidance of the first blocking part 117a. Under the action of the diversion part 12, a part of the water flow flows in the second channel 111b, and part of the water flow Under the action of the gap 122 in the guide portion 12, the water flows into the first channel 111a, and the water flow into the first channel 111a is guided by the water blocking portion 115, passes through the water outlet 14, and is sprayed to the washing tub under the action of the guide portion 116. above.

In this application, the term "plurality" refers to two or more, unless expressly defined otherwise. The terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be It is directly connected or indirectly connected through an intermediary. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiment", etc. means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in this application at least one embodiment or example of . In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or instance. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the protection scope of this application.

Claims

A barrel cover assembly, comprising:

a cover body, the cover body has a guide channel;

a diversion part, connected with the cover body, the diversion part is located in the diversion channel and divides the diversion channel into a first channel and a second channel that are connected, the first channel is relatively The second channel is arranged near the center of the cover body;

a water inlet, arranged on the cover body, the water inlet communicates with the second channel;

A plurality of water outlets are arranged on the cover body at intervals, and the plurality of water outlets communicate with the first channel.
The bucket lid assembly of claim 1, wherein the lid body comprises:

a first cover body, the water outlet is arranged on the first cover body;

A second cover body, the second cover body is connected to the outer edge of the first cover body, and the water inlet is arranged on the second cover body.
The bucket lid assembly of claim 2, wherein:

The first cover body includes:

cover plate;

a bottom plate, arranged on one side of the cover plate;

The water blocking part is arranged between the bottom plate and the cover plate around the center of the bottom plate, and the water outlet is provided on the water blocking part, wherein,

The water blocking part, the bottom plate, the cover plate and the second cover body form the guide channel.
The bucket cover assembly of claim 3, wherein the first cover body further comprises:

a drainage part connected to the water blocking part, the drainage part has a drainage channel, and the drainage channel is communicated with the water outlet;

The number of the drainage portion and the water outlet is in one-to-one correspondence.
The bucket lid assembly of claim 4, wherein:

The drainage portion has a first end and a second end that are away from each other, the first end of the drainage portion is connected with the water blocking portion, the bottom plate and the cover plate, and the second end of the drainage portion is connected It extends on the cover plate and away from the guide channel.
The bucket lid assembly of claim 4, wherein:

The drainage portion includes two drainage plates, and the included angle formed by the tangent of the connection point between each drainage plate and the water blocking portion and the drainage plate is greater than or equal to 0° and less than 90°.
The bucket cover assembly according to any one of claims 3 to 6, wherein the air guide portion comprises:

A plurality of guide sub-portions, each of the guide sub-portions is connected with the bottom plate and the cover plate, and a plurality of the guide sub-portions are arranged at intervals between the water blocking portion and the first cover body. In between, the gaps between adjacent ones of the plurality of guide sub-portions are used to communicate the first channel and the second channel.
The bucket lid assembly of claim 7, wherein:

The height of the guide sub-portion is greater than or equal to the height of the water blocking portion.
The bucket lid assembly of any one of claims 3 to 6, wherein:

The free end of the cover plate is bent or extended toward the plane where the bottom plate is located.
The bucket lid assembly of any one of claims 2 to 6, wherein:

The second cover includes:

a surrounding plate, which is arranged on the outer side of the first cover body;

a water inlet, which is arranged on the enclosure plate, and a flow guide portion of the plurality of flow guide portions corresponding to the water inlet is a first flow guide portion;

The first cover also includes:

A first flow blocking portion, which is respectively connected with the first flow guiding portion and the enclosure plate.
The bucket lid assembly of claim 10, wherein:

The first blocking portion is flush with the inner wall of the water inlet.
The bucket cover assembly of claim 10, wherein the first cover body further comprises:

The second flow blocking portion is located on the side of the first flow blocking portion away from the water inlet, and the second flow blocking portion is connected between the end of the first flow guiding portion and the enclosure plate.
The tub cover assembly of claim 10, wherein the second cover body further comprises:

a water inlet part, the water inlet part is connected to the side of the enclosure plate away from the first cover body, and the water inlet part has a water inlet channel communicated with the water inlet.
A washing machine, comprising:

washing tub; and

The tub cover assembly according to any one of claims 1 to 13, wherein the tub cover assembly is disposed on the washing tub, and a water outlet of the tub cap assembly communicates with the washing tub.