CN213013547U

CN213013547U - Washing machine

Info

Publication number: CN213013547U
Application number: CN201990000211.1U
Authority: CN
Inventors: 程宝珍; 王玲臣; 李梅; 董锦生; 王硕; 张娟娟
Original assignee: Qingdao Haier Washing Machine Co Ltd
Current assignee: Qingdao Haier Washing Machine Co Ltd
Priority date: 2018-03-07
Filing date: 2019-03-07
Publication date: 2021-04-20
Anticipated expiration: 2029-03-07
Also published as: US20200407908A1; WO2019170116A1; CN110241569A; CN110241569B; JP2021515637A

Abstract

The utility model provides a washing machine, including the washing barrel that can be used to flourishing water in the washing process and the water-collecting device who is used for collecting the washing barrel drainage, water-collecting device including catchmenting the chamber, catchmenting the intracavity and having the dilatation structure that is used for expanding its volume. The utility model discloses washing machine's water-collecting cavity has the dilatation structure that is used for extending its volume, and the dilatation structure is guaranteeing under the unchangeable circumstances of water-collecting device height, and the outer expanding realizes enlarging volumetric purpose as far as through the chamber that will catchment to the problem of splashing or the overflow takes place in avoiding water-collecting device.

Description

Washing machine

Technical Field

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

Background

The washing machine is designed as a device for washing laundry by using electricity, and generally, the washing machine includes: a tub for holding washing water; a rotating tub rotatably installed inside the tub; a pulsator rotatably installed at the bottom of the rotary tub; a motor and a clutch configured to rotate the rotary tub and the pulsator. When the rotary tub and the pulsator are rotated in a state in which laundry and detergent are introduced into the rotary tub, the pulsator stirs wash water together with the laundry introduced into the rotary tub, thereby removing dirt from the laundry.

In order to increase the washing capacity of the washing machine, a larger rotary tub is required, i.e., the height or diameter of the rotary tub needs to be increased. If the rotary tub has a larger size, a receiving tub and a cabinet for receiving the rotary tub also need to be increased as the rotary tub is increased.

The increase of the cabinet corresponding to the appearance of the washing machine is limited by the space of the area for installing the washing machine, the position for using the washing machine in a common user home is limited, the purpose of increasing the capacity of the washing tub by increasing the cabinet of the washing machine is unrealistic, and how to increase the capacity of the rotary tub becomes a big problem which troubles designers on the premise of not increasing the cabinet of the washing machine.

In view of the above, the present invention is particularly proposed.

Disclosure of Invention

In order to solve the above problems, the present invention provides a washing machine, specifically, the following technical solutions are adopted:

a washing machine comprises a washing barrel and a water collecting device, wherein the washing barrel can be used for containing water in a washing process, the water collecting device is used for collecting water drained from the washing barrel and comprises a water collecting cavity, and an expansion structure used for expanding the volume of the water collecting cavity is arranged in the water collecting cavity.

Further, the diapire in water collecting cavity is including the diapire body that is located the middle part and the recessed water catch bowl that is located diapire body periphery, water collecting device include the outlet that is linked together with the water catch bowl, dilatation structure be located the water catch bowl and be close to on the lateral wall of diapire body for expand the volume of water catch bowl.

Further, dilatation structure include first dilatation portion, first dilatation portion is formed by the lateral wall that the water catch bowl is close to the diapire body towards the diapire body slope extension.

Further, the side wall of the water collecting tank close to the bottom wall body extends towards the bottom wall body in an inclined mode in the whole circumferential direction to form a whole circle of first containing part;

or the side wall of the water collecting tank close to the bottom wall body partially extends towards the bottom wall body in an inclined mode to form a plurality of first containing parts distributed along the periphery of the bottom wall body.

Further, the inclination angles of the first containing part at all positions along the whole circumferential direction of the bottom wall body are the same;

alternatively, the first containing section may have an inclination angle gradually increasing at each position along the entire circumference of the bottom wall body.

Further, dilatation portion include second dilatation portion, second dilatation portion is by the lateral wall that the water catch bowl is close to the diapire body towards the sunken formation of diapire body.

Furthermore, the second expansion part comprises a plurality of concave parts which are formed by locally sinking the side wall of the water collecting tank close to the bottom wall body to form the periphery of the bottom wall body,

wherein, at least one concave part is arranged corresponding to the position of the water outlet.

Furthermore, the part of the wall of the washing barrel, which is positioned below the highest water level, is arranged in a closed manner, and the washing barrel can be used for containing water in the washing process; the part of the wall of the washing barrel, which is positioned above the highest water level, is provided with a dehydration hole, and the washing barrel can be drained by the dehydration hole in the dehydration process; the outer wall of the washing barrel is provided with a dehydration drainage device, the water inlet end of the dehydration drainage device is communicated with the dehydration hole, and the water outlet end of the dehydration drainage device extends into the water collection cavity of the water collection device.

Furthermore, the water collecting device is positioned below the washing barrel and is coaxial with the washing barrel, the opening at the upper part of the water collecting device is lower than the dewatering hole of the washing barrel, and the dewatering and drainage device comprises a drainage channel which extends into the water collecting tank of the water collecting device from top to bottom; the depth of the water collection tank in the vertical direction is gradually increased along the rotating direction when the washing tub is dehydrated.

Furthermore, a plurality of dewatering holes are arranged at the position of the opening of the washing barrel, the drainage channel comprises a plurality of drainage channels which are respectively in one-to-one correspondence with the dewatering holes, the upper end of the drainage channel is communicated with the dewatering holes, and the lower end of the drainage channel extends into a water collecting tank of the water collecting device;

or, a plurality of dehydration hole groups are uniformly arranged at the position of the bucket opening of the washing bucket, each dehydration hole group comprises a plurality of dehydration holes, the drainage channel comprises a plurality of drainage holes which are respectively in one-to-one correspondence with the dehydration hole groups, the upper end of the drainage channel is communicated with the plurality of dehydration holes of one dehydration hole group, and the lower end of the drainage channel extends into the water collecting tank of the water collecting device.

The washing barrel of the washing machine can be used for holding water in the washing process, so the washing barrel adopts the design of a hole-free washing barrel, simultaneously the structural design of an outer barrel is cancelled, and a water collecting device is adopted to replace the outer barrel to collect and drain water, so the washing machine has the following technical effects:

1. under the condition that the volume of the shell is not changed, the capacity of the washing barrel can be increased, and the capacity expansion effect of the washing machine is realized.

2. Water only exists in the washing barrel during the washing process, so that the problem that the inner wall of the outer barrel and the outer wall of the washing barrel store dirt and dirty due to water stored between the inner barrel and the outer barrel of the traditional washing machine is solved, and a better washing effect is achieved.

3. An outer barrel is omitted, the washing barrel is a water containing barrel, water is not stored between the inner barrel and the outer barrel in the washing process, the water consumption for washing is reduced, and the water consumption for washing is saved.

4. The water collecting cavity of the water collecting device is internally provided with a capacity expansion structure for expanding the volume of the water collecting device, and the capacity expansion structure realizes the purpose of expanding the volume by externally expanding the water collecting cavity as far as possible under the condition of ensuring the height of the water collecting device to avoid the problem of water splashing or water overflowing in the water collecting device.

Drawings

FIG. 1 is a schematic view of a washing machine according to an embodiment of the present invention;

FIG. 2 is a first schematic perspective view of a water collecting device of a washing machine according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a water collecting device of a washing machine according to an embodiment of the present invention;

FIG. 4 is a plan view of a water collecting device of a washing machine according to an embodiment of the present invention;

FIG. 5 is a sectional view of a water collecting device of a washing machine according to an embodiment of the present invention, taken along the plane E-E of FIG. 4;

FIG. 6 is a sectional view of a water collecting device of a washing machine according to an embodiment of the present invention, taken along the plane F-F of FIG. 4;

FIG. 7 is a schematic perspective view of a water collecting device of a second washing machine according to an embodiment of the present invention;

FIG. 8 is a plan view of a water collecting device of a second washing machine according to an embodiment of the present invention;

FIG. 9 is a sectional view of a water collecting device of a second washing machine according to an embodiment of the present invention, taken along the line A-A of FIG. 8;

FIG. 10 is a bottom view schematically illustrating a water collecting device of a third washing machine according to an embodiment of the present invention;

FIG. 11 is a sectional view of a water collecting device of a third washing machine according to an embodiment of the present invention, taken along the line B-B of FIG. 10;

FIG. 12 is a schematic perspective view of a water collecting device of a fourth washing machine according to an embodiment of the present invention;

FIG. 13 is a bottom view schematically illustrating a water collecting device of a four-washing machine according to an embodiment of the present invention;

FIG. 14 is a sectional view of a water collecting device of a four washing machine according to an embodiment of the present invention, taken along the plane C-C of FIG. 13;

FIG. 15 is a schematic perspective view of a water collecting device of a fifth washing machine according to an embodiment of the present invention;

FIG. 16 is a schematic perspective view illustrating a water collecting apparatus of a fifth washing machine according to an embodiment of the present invention;

FIG. 17 is a sectional view of a water collecting device of a fifth washing machine according to an embodiment of the present invention;

FIG. 18 is a cross-sectional view of one embodiment of a water collecting device of a six-washer according to an embodiment of the present invention;

FIG. 19 is a schematic perspective view of an embodiment of a six-reinforcement structure of an embodiment of the present invention;

FIG. 20 is a sectional view of a water collecting device of a sixth washing machine according to an embodiment of the present invention;

FIG. 21 is a schematic perspective view of another embodiment of a six-reinforcement structure in accordance with the present invention;

FIG. 22 is an exploded view of a water collecting device of a six-washing machine according to an embodiment of the present invention;

FIG. 23 is an exploded view of a water collecting device of a six-washing machine according to an embodiment of the present invention;

FIG. 24 is a sectional view of a water collecting device of a six-washing machine according to an embodiment of the present invention.

Detailed Description

A washing machine of the present invention will be described in detail with reference to the accompanying drawings:

example one

As shown in fig. 1 to 6, the washing machine of the present embodiment includes a washing tub 200 for holding water during a washing process and a water collecting device 500 for collecting water discharged from the washing tub, wherein the water collecting device 500 includes a water collecting chamber 503.

The washing tub 200 of the washing machine of the present embodiment is used as a water tub, and no outer tub is provided outside the washing tub 200, and the present embodiment is provided with the water collecting device 500 only at the bottom of the washing tub 200, so that the washing water of the washing tub is drained to the water collecting device 500 and then discharged, and thus the water collecting device 500 has the water collecting chamber 503 to perform a function of temporarily storing water.

The washing tub of the washing machine of the present embodiment is used as the water tub, and thus the washing tub adopts a "holeless washing tub" design, and at the same time, the outer tub is eliminated, and the water collecting device collects only the drained water of the washing tub for draining, so the washing machine of the present embodiment has the following technical effects:

Because washing machine dilatation, the water discharge of water road junction on the washtub is followed in the dehydration stage, after there is not outer bucket, in the chamber that catchments that gets into water collection device from the discharged water in the water course, because the dilatation demand, water collection device's height is limited, and the water level in the chamber that catchments has a take the altitude, when the high-speed rotation of washtub dewaters, can drive the water level and rise, and rivers paste to the chamber inner wall that catchments, if can not in time discharge, can lead to dabbling or the water level risees and spill over the water drainage tank. Therefore, the present embodiment is to solve the problem of increasing the volume of the water collecting chamber as much as possible while ensuring that the height of the water collecting device is not changed, so as to avoid splashing or overflowing water in the water collecting device.

Therefore, the water collecting cavity 503 of this embodiment has a capacity expansion structure for expanding the capacity thereof, and the capacity expansion structure realizes the purpose of expanding the capacity by expanding the water collecting cavity 503 as far as possible under the condition that the height of the water collecting device is not changed, thereby avoiding the problem of water splashing or water overflowing in the water collecting device.

Further, the bottom wall of the water collecting cavity 503 of the present embodiment includes a bottom wall body 505 located at the middle portion and a water collecting tank 502 located at the lower recess of the periphery of the bottom wall body 505, the water collecting device 500 includes a water outlet 504 communicated with the water collecting tank, and the expansion structure is located on the side wall of the water collecting tank 502 close to the bottom wall body 505 for expanding the volume of the water collecting tank 502.

The water collecting groove 502 of the present embodiment increases the partial depth of the water collecting chamber, and the outlet end of the drainage channel on the washing tub extends into the water collecting groove 502 of the water collecting device 500, so that, even if the washing tub is rotated at a high speed to be dehydrated, the drained water directly enters the water collecting groove 502 having a deeper depth, thereby preventing splashing or overflowing.

Therefore, as the drainage of the washing barrel is directly discharged into the water collecting tank 502 of the water collecting device, the volume expansion structure is arranged on the water collecting tank 502 to expand the volume of the water collecting tank 502, so that water splashing or water overflowing can be avoided, and the height and the strength of the water collecting device are not required to be integrally deepened.

As an implementation manner of this embodiment, the expansion structure includes a first expansion portion 512, and the first expansion portion 512 is formed by extending the side wall of the water collection tank 502 close to the bottom wall body obliquely toward the bottom wall body, so as to increase the volume of the water collection tank 502.

The setting mode and the inclination angle of the first expansion part 512 of this embodiment all need to guarantee the overall height and strength of the water collecting device, specifically:

the side wall of the water collection tank 502 close to the bottom wall body 505 extends obliquely to the bottom wall body 505 in the whole circumferential direction to form a whole circle of first containing part 512;

alternatively, the side wall of the water collection tank 502 close to the bottom wall body 505 partially extends towards the bottom wall body 505 in an inclined manner to form a plurality of first expansion parts 512 distributed along the periphery of the bottom wall body.

In this embodiment, the inclination angles of the first enlarged portion at respective positions along the entire circumference of the bottom wall body are the same, so that the volume of the water collection tank 502 can be increased as much as possible.

Or, the inclination angle of the first containing part at each position along the whole circumferential direction of the bottom wall body is gradually increased, so that a transition structure is formed between the side wall of the water collecting tank and the bottom wall body 505, and a certain water guiding function is provided to guide water from the bottom wall body into the water collecting tank 502.

As an implementation manner of this embodiment, the expansion portion includes a second expansion portion 513, and the second expansion portion 513 is formed by a side wall of the water collection tank 502 close to the bottom wall body 505 and is recessed toward the bottom wall body 505.

Further, the second containing part 513 includes a plurality of inner concave parts which are formed by the side wall of the water collecting tank close to the bottom wall body and partially concave towards the bottom wall body to be distributed on the periphery of the bottom wall body,

Further, the corresponding concave part of the water outlet is larger than other concave parts.

In the washing machine of the present embodiment, the part of the wall of the washing tub 200 below the highest water level is sealed, and the washing tub 200 can be used for holding water during the washing process; the part of the wall of the washing tub 200 above the highest water level is provided with dewatering holes, and the washing tub 200 can be drained by the dewatering holes in the dewatering process; the outer wall of the washing tub 200 is provided with a dewatering drainage device 300, the water inlet end of the dewatering drainage device 300 is communicated with the dewatering holes, and the water outlet end of the dewatering drainage device 300 extends into the water collecting cavity 503 of the water collecting device 500.

The washing tub 200 of the washing machine of the present embodiment is a "holeless washing tub", the washing tub 200 is a water tub during the washing process, dewatering holes are formed above the highest water level of the tub wall of the washing tub 200 to achieve a dewatering function, and meanwhile, a dewatering and draining device is arranged on the tub wall of the washing tub 200 to guide water during the dewatering process of the washing machine into the water collecting cavity 503 of the water collecting device 500 for collection and drainage through the dewatering and draining device, so as to prevent the water flow from splashing into the casing of the washing machine.

The water collecting device 500 of the present embodiment is located below the washing tub 200 and is coaxial with the washing tub, the upper opening of the water collecting device 500 is lower than the dewatering holes of the washing tub 200, and the dewatering and drainage device 300 includes a drainage channel extending into the water collecting tank 502 of the water collecting device 500 from top to bottom; the depth of the sump 502 in the vertical direction is gradually increased along the direction in which the washing tub rotates when being dehydrated. The present embodiment extends the dewatering drainage device 300 into the water collection tank 502 of the water collection device 500, so that the water from the dewatering process can be collected in the water collection tank 502 and discharged, and at the same time, the depth of the water collection tank 502 is greater than that of the water collection cavity 503, so that the splashing of the dewatering drainage can be prevented.

Further, in this embodiment, a plurality of dewatering holes are disposed at the opening of the washing tub 200, the drainage channel includes a plurality of drainage holes, which are respectively corresponding to the dewatering holes one by one, the upper end of the drainage channel is communicated with the dewatering holes, and the lower end of the drainage channel extends into the water collecting tank 502 of the water collecting device.

Or, a plurality of dewatering hole groups are uniformly arranged at the position of the bucket opening of the washing bucket 200, each dewatering hole group comprises a plurality of dewatering holes, the drainage channels comprise a plurality of dewatering holes which are respectively in one-to-one correspondence with the dewatering hole groups, the upper ends of the drainage channels are communicated with the plurality of dewatering holes of one dewatering hole group, and the lower ends of the drainage channels extend into the water collecting tank 502 of the water collecting device.

As an implementation manner of this embodiment, the bottom wall of the water collecting cavity 503 includes a bottom wall body 505 that is disposed flush with the whole body, and an annular water collecting groove 502 that is located around the periphery of the bottom wall body 505, the drainage channels include a plurality of channels that are uniformly distributed along the outer wall of the washing tub, and the water outlet ends of the drainage channels are all communicated to the annular water collecting groove.

Further, the drainage port 504 of the present embodiment is disposed at the lowest water level in the annular water collection tank 502, and the drainage port 504 extends toward the bottom wall body 505 to meet the requirement of drainage capacity, so as to increase the aperture of the drainage port 504, increase the water flow rate, meet the requirement of drainage capacity, and prevent the water collection device 500 from overflowing due to accumulated water.

The diapire body 505 of this embodiment has valve plug installation department 506 and locking part installation department 507 on, installs the valve plug on the valve plug installation department 506, installs the locking part on the locking part installation department 507, the bottom of washing tub 200 set up locating hole and washing tub drain, when the washing tub carries out the drainage, the locking part action is inserted in the locating hole on the washing tub 200, fixes a position the locking with washing tub 200, simultaneously, the valve plug action is opened the washing tub drain and is carried out the washing tub drainage.

The water collecting device 500 of the present embodiment is a tub-shaped structure having a cavity therein. The water collecting device 500 is hung in the casing 100 of the washing machine through the hanger rod 400, and hanger rod mounting seats 501 for assembling the hanger rod 400 are arranged on the outer peripheral wall of the water collecting device, preferably, the number of the hanger rod mounting seats is four, and the hanger rod mounting seats are uniformly distributed along the circumferential direction of the hanger rod mounting seats.

The water collecting device 500 of the present embodiment has a driving device 600 mounted on a bottom wall thereof, and has a tub shaft and a pulsator shaft for driving the washing tub 200 and the pulsator 800 to rotate.

The opening of the washing tub 200 of the embodiment is provided with the balancing ring 900, and the dewatering holes of the washing tub 200 are arranged at the opening and are shielded by the balancing ring 900, so that the washing tub 200 can achieve the 'no holes' in the appearance, and the integral performance is improved.

Example two

As shown in fig. 1, 7-9, the washing machine of the present embodiment includes a washing tub 200 for holding water during a washing process and a water collecting device 500 for collecting water discharged from the washing tub 200, wherein the water collecting device 500 includes a water collecting chamber 503 and a water discharge opening 504 communicated with the water collecting chamber 503, and a water guiding structure for guiding water to the water discharge opening 504 is disposed at a bottom wall of the water collecting chamber 503.

The washing tub 200 of the washing machine of this embodiment is used as a water tub, and no outer tub is disposed outside the washing tub 200, but the water collecting device 500 is disposed only at the bottom of the washing tub 200, so that the washing water of the washing tub is discharged to the water collecting device 500, and thus the water collecting device 500 has a water collecting chamber 503 to temporarily store water, the height of the water collecting device 500 is less than that of the washing tub 200, and a water guiding structure for guiding the water to the water outlet 504 is disposed at the bottom wall of the water collecting chamber 503, so as to ensure the timely discharge of the water and prevent the water collecting device 500 from overflowing too much water.

As an implementation manner of this embodiment, all or a part of the bottom wall of the water collection cavity 503 is arranged to transition from high to low to form the water guiding structure, and the water outlet 504 is arranged on the bottom wall of the water collection cavity 503 at a position below the highest water level. Thus, the drainage can be better discharged to the drainage opening 504 along the water guiding structure of the water collecting cavity 503.

Further, in this embodiment, a concave water collection tank 502 is disposed on the bottom wall of the water collection cavity 503, the depth of the water collection tank 502 in the vertical direction is set to be in a transition from high to low to form the water guiding structure, and the water discharge port 504 is disposed in the water collection tank 502 and located below the highest water level. In this embodiment, a concave water collecting groove 502 is provided in the water collecting cavity 503, so that on one hand, the volume of collecting water can be increased, and on the other hand, water can be prevented from splashing. Since the water level of the water collection sump in the water collection chamber 503 is lowest, the placement of the drain opening 504 in the water collection sump facilitates draining.

Specifically, the water collecting tank 502 described in this embodiment is circumferentially arranged along the bottom wall of the water collecting cavity 503, and the depth of the water collecting tank 502 in the vertical direction is set in a transition from high to low in a clockwise or counterclockwise direction to form the water guiding structure.

Preferably, the depth of the water collecting tank in the vertical direction is in a transition arrangement from high to low in the clockwise direction to form the water guiding structure.

In an embodiment of this embodiment, the water guiding structure is a spiral structure or a step-shaped structure in which the bottom of the water collecting tank 502 is gradually lowered from the top, and the water outlet 504 is disposed in the water collecting tank at the lowest water level position of the spiral structure or the step-shaped structure. Thus, the drained water can be completely drained, and the water is prevented from being reserved in the water collecting cavity 503.

Specifically, as shown in fig. 9, the height difference between the highest and the lowest positions of the bottom of the water collecting tank 502 is h, which can be designed according to the drainage requirement of the washing machine.

The washing machine of this embodiment adopts "sclausura washtub", cancels the structural design of outer bucket simultaneously, and water-collecting tank of water-collecting device is the transition setting of height, and better water guide drainage ensures water-collecting drainage of water-collecting device, prevents its ponding overflow.

EXAMPLE III

As shown in fig. 1, 7-11, a washing machine of the present embodiment comprises a washing tub 200 for holding water during washing and a water collecting device 500 for collecting water discharged from the washing tub 200, wherein the water collecting device 500 comprises a water collecting chamber 503 and a water discharge opening 504 communicated with the water collecting chamber 503, a bottom wall of the water collecting chamber 503 is provided with a downward-concave water collecting groove 502, and an innermost circumference of the water discharge opening 504 is located within an outermost circumference of the water collecting groove 502.

The washing tub 200 of the washing machine of the present embodiment is used as a tub, and no outer tub is provided outside the washing tub 200, but the present embodiment is provided with the water collecting device 500 only at the bottom of the washing tub 200, so that the washing water of the washing tub is discharged to the water collecting device 500 and then discharged, and thus the water collecting device 500 has the water collecting chamber 503 to perform a temporary water storing function, and the present embodiment locates the innermost circumference of the water discharge opening 504 within the outermost circumference of the water collecting tank 502, so that the water discharge opening 504 can work at full capacity to meet the water discharge requirement.

As an implementation of this embodiment, the innermost circumference of the drain opening 504 is inscribed within the outermost circumference of the water collection tank 502. Thus, the drain opening 504 can drain water quickly, and water accumulated in the water collection tub 502 can be reduced.

As shown in fig. 5, the outermost circumference of the water collection tank 502 is R0, the innermost circumference of the water discharge opening 504 is R1, and the R0 is inscribed in the R1.

As an embodiment of this embodiment, the drainage openings 504 include at least two drainage openings, which are respectively disposed in the water collection tank 502 to better satisfy the drainage requirement of the water collection device 500, and the innermost circumferences of the drainage openings 504 are all located in the outermost circumference of the water collection tank 502, so that each drainage opening 504 can drain water quickly, and the accumulated water in the water collection tank 502 is greatly reduced.

Preferably, the innermost circumference of the at least one drain opening 504 is inscribed within the outermost circumference of the water collection sump 502. It is further preferred that the innermost circumference of all the drain openings 504 is inscribed within the outermost circumference of the water collection tank 502.

As an implementation manner of this embodiment, the depth of the water collection tank 502 in the vertical direction is set in a transition from high to low, a plurality of the drainage openings 504 are distributed in the water collection tank 502 at a position below the highest water level, and at least one drainage opening 504 is set at the lowest water level position in the water collection tank 502.

Further, the drain opening 504 includes a first drain opening disposed at a lowest water level position in the water collection tank 502 and a second drain opening disposed at a position between a highest water level and a lowest water level position in the water collection tank 502; the innermost circumferences of the first and second water discharge ports are inscribed with the outermost circumference of the water collection tank, respectively.

Preferably, the water collecting tank 502 is circumferentially arranged along the bottom wall of the water collecting cavity 503, the depth of the water collecting tank 502 in the vertical direction is set in a transition from high to low in a clockwise or counterclockwise direction, the first drainage port and the second drainage port are respectively arranged in the water collecting tank 502, and an included angle a between the first drainage port and the second drainage port satisfies: a is more than or equal to 90 degrees and less than or equal to 180 degrees; preferably, a is 180 °.

Specifically, the bottom wall of the water collecting cavity 503 of the present embodiment includes a bottom wall body 505 disposed flush with the whole body and an annular water collecting groove 502 disposed around the periphery of the bottom wall body 505, the water outlet 504 is disposed in the annular water collecting groove 502, one side of the innermost circumference of the water outlet 504 is tangent to the outermost circumference of the annular water collecting groove 502, and the other side of the innermost circumference of the water outlet 504 opposite to the outermost circumference is expanded toward the body 505.

Example four

As shown in fig. 1, 12-14, the washing machine of the present embodiment comprises a washing tub 200 for holding water during washing and a water collecting device 50 for collecting water discharged from the washing tub 200, wherein the water collecting device 500 comprises a water collecting chamber 503 and a water discharge opening 504 communicated with the water collecting chamber 503, and the water discharge opening 504 comprises a plurality of water discharge requirements for preventing the water collecting device 500 from overflowing.

The washing tub 200 of the washing machine of the present embodiment is used as a water tub, and no outer tub is provided outside the washing tub 200, but the present embodiment is provided with the water collecting device 500 only at the bottom of the washing tub 200, so that the washing water of the washing tub is discharged to the water collecting device 500 and then discharged, and thus the water collecting device 500 has the water collecting chamber 503 to realize the function of temporarily storing water, and the water outlet 504 of the present embodiment includes a plurality of water outlets, which can increase the water discharge amount per unit time of the water collecting device 500, realize quick water discharge, reduce the accumulated water in the water collecting tank, and prevent the water collecting device 500 from overflowing.

Specifically, as an implementation manner of this embodiment, a bottom wall of the water collecting cavity 503 is provided with a concave water collecting tank 502, and the water discharge opening 504 includes at least two water discharge openings, which are respectively disposed in the water collecting tank 502. Because the position of the water collecting tank 502 is lower, the two water outlets are arranged in the water collecting tank, and the requirement of water drainage can be better met.

Further, the depth of the water collection tank 502 in the vertical direction is set to be in transition from high to low, so that the water flow can be better guided to be discharged, the plurality of water outlets 504 are distributed in the water collection tank 502 and located at the position below the highest water level, and at least one water outlet 504 is arranged at the position of the lowest water level in the water collection tank, so that the water in the water collection tank 502 can be completely drained.

As an embodiment of this embodiment, the drain port includes a first drain port 5041 and a second drain port 5042, the first drain port 5041 is disposed at a lowest water level position in the water collection sump 502, and the second drain port 5042 is disposed at a position between a highest water level and a lowest water level position in the water collection sump 502. Although the drainage requirements can be better met by arranging the drainage openings as many as possible, the processing and manufacturing of the water collecting device 500 and the overall strength of the water collecting device are affected.

In this embodiment, the first drain port 5041 is connected to the first drain pipe 701, the second drain port 5042 is connected to the second drain pipe 702, the first drain pipe 701 and the second drain pipe 702 are connected to a tee 704, the tee 704 is connected to the third drain pipe 703, and the third drain pipe 703 is connected to the outside of the casing 100 of the washing machine.

Further, the water collection tank 502 is circumferentially arranged along the bottom wall of the water collection cavity 503, the depth of the water collection tank 502 in the vertical direction is set in a transition from high to low in a clockwise or counterclockwise direction, the first water discharge port 5041 and the second water discharge port 5042 are respectively arranged in the water collection tank, and an included angle a between the first water discharge port 5041 and the second water discharge port 5042 satisfies: a is more than or equal to 90 degrees and less than or equal to 180 degrees; thus, water can be simultaneously drained in two areas which are as far away as possible in the water collecting cavity 503, and the drainage pressure of the other drainage port is reduced.

Preferably, a is 180 °, so that the water can be simultaneously drained in two opposite areas of the water collecting cavity 503, and the drainage pressure of the drainage ports is reduced.

Preferably, the innermost circumferences of the plurality of water discharge openings are all positioned in the outermost circumference of the water collection tank;

preferably, the innermost circumference of the at least one drain opening is inscribed within the outermost circumference of the water collection sump;

further preferably, the innermost circumferences of the first and second drain openings are inscribed in the outermost circumference of the water collection sump, respectively.

In one embodiment of this embodiment, the diameters of the plurality of water outlets are the same or different;

preferably, the aperture of the water outlet is increased along with the increase of the height of the water level in the water collecting cavity.

EXAMPLE five

As shown in fig. 1, 15-17, the washing machine of the present embodiment comprises a washing tub 200 for holding water during washing and a water collecting device 500 for collecting water discharged from the washing tub, wherein the water collecting device 500 comprises a water collecting chamber 503, a water overflow structure 510 is disposed on a side wall of the water collecting chamber 503, and the water overflow structure 510 comprises a water overflow opening 509 for discharging water overflowing from the water collecting chamber.

The washing tub 200 of the washing machine of this embodiment is used as a water tub, no outer tub is provided outside the washing tub 200, the water collecting device 500 is provided only at the bottom of the washing tub 200 in this embodiment, so that the washing water of the washing tub is drained to the water collecting device 500, and then the water collecting device 500 has a water collecting chamber 503 to achieve the temporary water storing function, and an overflow structure 510 is provided on the sidewall of the water collecting chamber 503 in this embodiment, when the water collected in the water collecting chamber 503 reaches the overflow structure 510, the water collected in the water collecting chamber 503 is drained through an overflow port 509 of the overflow structure 510, thereby preventing the water collected in the water collecting device 500 from overflowing from the water collecting chamber 503.

The overflow structure 510 of the present embodiment includes an overflow chamber disposed on the upper sidewall of the water collecting chamber 503, and the overflow vent 509 is disposed on the bottom wall of the overflow chamber. When the accumulated water in the water collecting cavity 503 reaches the overflow structure 510, the accumulated water in the water collecting cavity 503 enters the overflow cavity of the overflow structure 510 and is directly discharged through the overflow port 509, so that the accumulated water in the water collecting cavity 503 is reduced, and the overflow phenomenon of the water collecting cavity 503 is prevented.

As shown in fig. 15 and 16, in one embodiment of the present embodiment, the overflow chamber is formed by partially expanding an upper sidewall of the water collecting chamber.

As shown in fig. 12, in the present embodiment, an overflow ring 511 is disposed on an outer wall of the water collecting cavity 503, the overflow ring 511 has the overflow cavity therein, the overflow gap 509 is opened at a bottom of the overflow ring 511 and is communicated with the overflow cavity, and the overflow water in the water collecting cavity 503 overflows into the overflow cavity in the overflow ring 511 through the water collecting cavity wall and is discharged through the overflow gap 509.

Further, the water collecting device 500 has a water collecting cavity opening, and the water collecting ring 511 is an annular body with an annular opening at the upper end, and the annular body is hermetically installed on the outer wall of the water collecting cavity 503 and close to the water collecting cavity opening.

In an embodiment of this embodiment, the bottom of the overflow chamber 503 is arranged to transition from high to low, and the overflow gap 509 is arranged at the lowest water level position of the bottom of the overflow chamber 503.

As shown in fig. 16, the overflow port 509 of the present embodiment is connected to an overflow pipe 705, the overflow pipe 705 is directly led out to the outside of the washing machine body, and a drain pipe connected to a drain port is also separately extended to the outside of the washing machine body.

Alternatively, as shown in fig. 15, a water outlet 504 is arranged in the water collecting cavity 503, the water outlet 504 is connected with a water discharge pipe, the overflow port 509 is connected with an overflow pipe, and the overflow pipe is communicated with the water discharge pipe.

Specifically, the drainage pipes include a first drainage pipe 701 and a second drainage pipe, one end of the first drainage pipe 701 is communicated with the drainage port 504, and the other end is communicated with a tee 704; one end of the overflow pipe 705 is communicated with an overflow port 509, and the other end is communicated with a tee 704; one end of the second drain pipe is communicated with the tee joint 704, and the other end of the second drain pipe is led out of the washing machine body; preferably, the first drain pipe, the second drain pipe and the overflow pipe are all straight pipelines.

EXAMPLE six

As shown in fig. 1, 18-24, the washing machine of the present embodiment comprises a washing tub 200 for holding water during washing and a water collecting device 500 for collecting water discharged from the washing tub 200, wherein the water collecting device 500 comprises a water collecting cavity 503, and a side wall 508 of the water collecting cavity 503 is provided with a reinforcing structure for increasing the strength of the water collecting cavity 503.

The washing tub 200 of the washing machine of the present embodiment is used as a water tub, and no outer tub is provided outside the washing tub 200, and the present embodiment is provided with the water collecting device 500 only at the bottom of the washing tub 200, so that the washing water of the washing tub is drained to the water collecting device 500 and then discharged, and thus the water collecting device 500 has the water collecting chamber 503 to perform a function of temporarily storing water. Although the washing machine of the present embodiment no longer has an outer tub, the bottom of the washing tub 200 is disposed in the water collecting cavity of the water collecting device 500, and therefore, the washing tub 200 needs to be relatively fixed with the water collecting cavity of the water collecting device to prevent collision between the washing tub and the water collecting device during dehydration of the washing tub.

As shown in fig. 18 and 20, the reinforcing structure of the present embodiment is a reinforcing member that is insert-molded in the sidewall of the water collecting cavity. The purpose of reinforcing the strength of the side wall of the water collecting cavity is achieved by injecting the reinforcing part into the side wall of the water collecting cavity.

As shown in fig. 18 and 19, as an embodiment of the present embodiment, the reinforcing member is a sheet-shaped reinforcing ring 1001 matched with the sidewall of the water collecting cavity 503, and the sheet-shaped reinforcing ring 1001 is vertically insert-molded in the sidewall of the water collecting cavity 503. Thus, the side wall of the water collecting cavity 503 is reinforced by the embedded sheet-shaped reinforcing ring 1001 in the whole vertical direction, and the whole strength is higher.

As shown in fig. 20 and 21, the reinforcing member is a steel wire-shaped reinforcing ring 1002 matched with the side wall of the water collecting cavity 503, the water collecting device includes a water collecting cavity opening, and the steel wire-shaped reinforcing ring 1002 is embedded and injection molded in the side wall of the water collecting cavity 503 and is arranged close to the water collecting cavity opening. The steel wire-shaped reinforcing ring 1002 penetrates through the side wall of the water collecting cavity 503 in the whole circumferential direction to enhance the strength in the whole circumferential direction, and the strength at the opening of the water collecting cavity can be guaranteed to be not easy to deform by being close to the opening of the water collecting cavity.

As shown in fig. 22 and 23, as an embodiment of this embodiment, the reinforcing structure is a reinforcing member fastened inside the sidewall of the water collecting chamber, and the outer diameter of the reinforcing member is slightly smaller than the inner diameter of the sidewall of the water collecting chamber;

or the reinforcing structure is a reinforcing piece fastened on the outer part of the side wall of the water collecting cavity, and the inner diameter of the reinforcing piece is slightly larger than the outer diameter of the side wall of the water collecting cavity.

As shown in fig. 22, the reinforcement member is a sheet-shaped reinforcement ring 1003 matched with the side wall of the water collection cavity, and the sheet-shaped reinforcement ring 1003 is fastened inside or outside the side wall 508 of the water collection cavity 503 through a clamping device 1100.

The clamping device 1100 described in this embodiment includes a clamping slot 1101, and the clamping device 1100 clamps the sheet-shaped reinforcing ring 1003 inside or outside the sidewall 508 of the water collecting cavity 503.

Further, the upper end opening of the sheet-shaped reinforcing ring 1003 according to the embodiment has a flanging structure 10031, so as to further enhance the overall strength of the sheet-shaped reinforcing ring 1003.

As shown in fig. 23, the reinforcing member is a steel wire-shaped reinforcing ring 1004 matched with the side wall of the water collecting cavity, the steel wire-shaped reinforcing ring 1004 is connected by a fastening nut 10041 to form a closed ring, the water collecting device 500 includes an opening of the water collecting cavity, and the steel wire-shaped reinforcing ring 1004 is fastened inside or outside the side wall 508 of the water collecting cavity 503 and is arranged close to the opening of the water collecting cavity 503 by adjusting the fastening nut 10041.

As shown in fig. 24, the water collecting device includes a water collecting cavity opening, and the reinforcing structure is a flanging structure 1005 flanging outwards or inwards from the water collecting cavity opening edge.

The above embodiments can be implemented individually, or combined with each other to form a new technical solution to solve a plurality of corresponding technical problems simultaneously.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A washing machine is characterized by comprising a washing barrel capable of containing water and a water collecting device for collecting water drained by the washing barrel in a washing process, wherein the water collecting device comprises a water collecting cavity, and an expansion structure is arranged in the water collecting cavity.

2. A washing machine as claimed in claim 1 wherein the bottom wall of the sump cavity comprises a central body and a recessed sump at the periphery of the central body, the water collection means comprising a drain opening communicating with the sump, the expansion structure being located on the side wall of the sump adjacent the central body.

3. The washing machine as claimed in claim 2, wherein the expansion structure includes a first expansion part formed by a sidewall of the sump adjacent to the bottom wall body and extending obliquely toward the bottom wall body.

4. The washing machine as claimed in claim 3, wherein the water collecting sump is inclined to the bottom wall body in the whole circumferential direction near the side wall of the bottom wall body to form a first expansion part of a whole circle;

5. The washing machine as claimed in claim 3, wherein the first containing section has the same inclination angle at each position along the entire circumference of the bottom wall body;

6. The washing machine as claimed in claim 2, wherein the expansion part includes a second expansion part formed by a sidewall of the sump adjacent to the bottom wall body being depressed toward the bottom wall body.

7. The washing machine as claimed in claim 6, wherein the second expansion part includes a plurality of concave parts formed by partially recessing the sidewall of the sump close to the bottom wall body toward the bottom wall body to be distributed on the periphery of the bottom wall body,

8. A washing machine as claimed in any one of claims 1 to 7 wherein the wall of the washing tub is closed below the maximum water level, the washing tub being adapted to hold water during washing; the part of the wall of the washing barrel, which is positioned above the highest water level, is provided with a dehydration hole, and the washing barrel can be drained by the dehydration hole in the dehydration process; the outer wall of the washing barrel is provided with a dehydration drainage device, the water inlet end of the dehydration drainage device is communicated with the dehydration hole, and the water outlet end of the dehydration drainage device extends into the water collection cavity of the water collection device.

9. The washing machine as claimed in claim 8, wherein the water collecting device is located below the washing tub and coaxially arranged with the washing tub, an upper opening of the water collecting device is located lower than the dewatering holes of the washing tub, and the dewatering and draining device includes a draining passage extending from top to bottom into the water collecting tank of the water collecting device; the depth of the water collection tank in the vertical direction is gradually increased along the rotating direction when the washing tub is dehydrated.

10. The washing machine as claimed in claim 9, wherein a plurality of dewatering holes are provided at the position of the tub opening of the washing tub, the drainage passage includes a plurality of drainage holes corresponding to the dewatering holes one by one, an upper end of the drainage passage communicates with the dewatering holes, and a lower end thereof extends into the water collecting tank of the water collecting device;