CN111188160B - Washing machine's water installation and washing machine - Google Patents
Washing machine's water installation and washing machine Download PDFInfo
- Publication number
- CN111188160B CN111188160B CN201811359078.7A CN201811359078A CN111188160B CN 111188160 B CN111188160 B CN 111188160B CN 201811359078 A CN201811359078 A CN 201811359078A CN 111188160 B CN111188160 B CN 111188160B
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- water
- water sealing
- sleeve
- washing machine
- inner barrel
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a washing machine and a water sealing device thereof. The washing machine comprises an inner barrel, wherein a drain hole is formed in the bottom of the inner barrel, a water sealing device is arranged at the drain hole and used for sealing the drain hole, the water sealing device comprises a supporting part fixedly connected with the inner barrel and a water sealing cover capable of sliding relative to the supporting part, an elastic part is arranged between the supporting part and the water sealing cover and used for resetting the water sealing cover, and the water sealing device further comprises a water retaining structure which prevents water in the inner barrel from contacting the elastic part when the water sealing device is jacked open. The inner barrel is used for containing water and can rotate in the washing process, power is provided for cleaning clothes, and pollution of residual sewage and breeding bacteria to the clothes is avoided; the water sealing device has a simple structure and a water retaining structure, and avoids the influence on the reset of the water sealing cover caused by the scouring and corrosion of washing water on the spring; the pipeline is arranged around the ejector rod, so that the direct measurement of the water level of the inner barrel is realized, and the result is more accurate.
Description
Technical Field
The invention belongs to the field of household appliances, and particularly relates to a water sealing device of a washing machine and the washing machine.
Background
The structure of the existing washing machine generally comprises an inner barrel and an outer barrel, wherein the inner barrel is communicated with the outer barrel, dewatering holes are formed in the inner barrel for dewatering, and the outer barrel is closed to form a water containing barrel. Like this, washing machine is at the during operation, and the region is full of water between interior bucket and the outer bucket, and in washing machine long-time use operation process, the region between interior bucket and the outer bucket can be covered fully by dirt and the thread scraps that the aquatic has, and the use of going up the month can produce bacterium and peculiar smell, all causes great influence to washing effect and user experience.
In order to solve the problem of pollution of an inner barrel and an outer barrel caused by the fact that water is filled between the inner barrel and the outer barrel, the existing novel washing machine can seal the inner barrel and the outer barrel to avoid the pollution problem. The known solution is to design the inner tub as a hole-free inner tub, so that the inner tub is isolated from the outer tub, and the inner tub serves as a water containing tub, and to achieve drainage of the inner tub, the inner tub is sealed by an external sealing structure against the drainage hole of the inner tub. In this case, the inner tub is relatively unrotatable with the outer tub; when the load in the inner tub shakes due to the rotation of the laundry, the sealing structure also has the hidden trouble of shaking, which may cause the generation of water leakage.
In addition, with the improvement of living standard, the requirement of the user on the washing effect of the clothes is higher and higher, the existing washing machine basically washes the clothes by rotating the impeller to stir water flow in the washing or rinsing process, the water flow formed by the washing mode is single, and the washing effect is to be improved. The existing double-power washing machine can control the impeller and the inner barrel to rotate reversely during washing and rinsing so as to supply more power to water flow, increase the water flow mode, enhance the water flow effect and have better washing effect. The prior art is provided.
The present invention has been made in view of this situation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a water sealing device of a washing machine and the washing machine.
In order to solve the technical problems, the invention adopts the technical scheme that:
a water sealing device of a washing machine comprises an inner barrel, wherein a drain hole is formed in the bottom of the inner barrel, the water sealing device is arranged at the drain hole and used for sealing the drain hole, the water sealing device comprises a supporting part fixedly connected with the inner barrel and a water sealing cover capable of sliding relative to the supporting part, an elastic part is arranged between the supporting part and the water sealing cover and used for resetting the water sealing cover, and the water sealing device further comprises a water retaining structure which prevents water in the inner barrel from contacting the elastic part when the water sealing device is jacked open.
The bottom surface of the water sealing cover is provided with a central column, one end of the central column is provided with a stopping part, the supporting part is provided with a hollow sleeve for the stopping part to slide, the top of the sleeve is provided with an opening slightly larger than the size of the central column, the stopping part is stopped against the inner wall of the opening to prevent the central column from being separated from the sleeve, an elastic piece is placed in a cavity between the central column and the sleeve, and the water retaining structure is a blocking rib extending downwards from the bottom surface of the water sealing cover to block the opening at the upper part of the sleeve.
The central column is cylindrical, the sleeve is a hollow cylinder with the inner diameter slightly larger than the diameter of the abutting part, the opening is a circular hole slightly larger than the diameter of the central column, and the water retaining structure is a circular blocking rib which is coaxially arranged with the central column/sleeve and slightly larger than the outer diameter of the sleeve.
The cross section of the central column is square, the top of the sleeve is provided with a square opening slightly larger than the size of the central column, and/or the cross section of the inner cavity of the sleeve is square, the abutting part is provided with a square cross section, so that the water sealing cover does not circumferentially rotate relative to the fixing part, and the water retaining structure is a blocking rib slightly larger than the size of the sleeve and surrounds the sleeve.
The stopping part is detachably connected with the central column; preferably, the central column is provided with an axial screw hole, and the stopping part is provided with a threaded rod fixedly connected with the central column.
The water sealing cover has the same shape as the drain hole and can completely cover the drain hole; preferably, the top of the water sealing cover is provided with a part of spherical structure with the middle part protruding upwards.
The edge of the water sealing cover is fixedly connected with a sealing ring, the sealing ring is provided with an installation groove, the edge of the water sealing cover is provided with an installation bulge matched with the installation groove, the sealing ring is provided with an inclined surface which inclines downwards, and the inclined surface is used for guiding water flow to reduce impact on the water retaining structure.
A washing machine comprising an inner tub having a drain hole at the bottom thereof, the drain hole being provided with the water sealing device as claimed in claims 1 to 7.
The washing machine further comprises a water collecting device arranged outside the inner barrel, the water collecting device is provided with a movable ejector rod, and the ejector rod corresponds to the position of the stopping part of the water sealing cover and is used for pushing the water sealing cover to open.
The water collecting device is provided with a movable pipeline, the ejector rod is arranged in the pipeline, and the pipeline can move and surround the drain hole of the inner barrel so that water in the inner barrel directly enters the pipeline; preferably, the pipeline is communicated with a water level detection device.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
(1) The inner barrel is used for containing water and can rotate to provide power in the washing process, so that clothes can be cleaner, and no water exists between the inner barrel and the water collecting device in the washing process, so that the residual sewage is prevented from breeding bacteria, and the pollution to the clothes is avoided;
(2) the water sealing device is a normally closed water sealing structure, electromagnetic control is not needed, opening and closing are realized through sliding and resetting of the water sealing cover and the fixing part, and the water sealing device is simple in structure and easy to realize;
(3) the water sealing device is provided with a water retaining structure, so that washing water is prevented from scouring and corroding parts such as a spring and the like, and the spring is prevented from rusting to influence the resetting of the water sealing cover;
(4) the pipeline is arranged around the ejector rod, so that the direct measurement of the water level of the inner barrel is realized, and the result is more accurate.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic top view of an inner barrel according to the present invention;
FIG. 2 is a schematic view of the position of the water sealing device of the present invention;
FIG. 3 is a schematic view of the closed state of the water sealing device of the present invention;
FIG. 4 is a schematic view of the water sealing device according to the present invention in an opened state;
fig. 5 is a schematic view of the washing machine of the present invention.
In the figure: 1. an inner barrel; 11. a drain hole;
2. a water sealing device; 21. a water sealing cover; 211. a central column; 212. a stopping part; 213. a water retaining structure; 214. a seal ring; 22. a sleeve; 221. an opening; 23. a spring;
3. a water collection device; 4. a top rod; 5. a pipeline; 6. a water level detection device.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, the present invention relates to a water sealing device of a washing machine, and further includes a washing machine having the water sealing device.
The inner tub wall of the existing pulsator washing machine is generally provided with dewatering holes, the inner tub is communicated with the outer tub through the dewatering holes, and the outer tub is used for containing water in the washing process. The washing machine has the advantages that water is reserved between the inner barrel and the outer barrel, water, thread scraps and the like are remained, more dirt is reserved between the inner barrel and the outer barrel after the washing machine is used for a period of time, the cleaning is not easy, and the clothes can be polluted when the clothes are washed next time.
The washing machine of the invention, including inner tub 1 and water-collecting device 3, the water-collecting device 3 sets up the outside of inner tub 1, the said inner tub 1 has a circle of dehydration holes only on the top, and there are no dehydration holes in other parts of the inner tub wall, the said bottom of inner tub 1 has drain holes 11, as shown in figure 1, while washing, there is no water between inner tub 1 and water-collecting device 3, when the inner tub 1 needs to drain, open the drain hole 11 of the bottom to drain, while dehydrating, the inner tub 1 rotates and takes off the water into the water-collecting device 3 from the dehydration hole of the top and discharges outside the organism.
Because the bottom of the inner barrel 1 is provided with the water discharging hole 11, the water discharging hole 11 should be ensured to be blocked in the washing process, and water cannot leak out, a valve plug is generally arranged at the water discharging hole 11, if the valve plug is arranged on the water collecting device 3, the water discharging hole 11 is blocked by lifting from the water collecting device 3, and the inner barrel 1 cannot rotate in the washing process.
Because the dual-power washing machine exists, namely the impeller and the inner barrel rotate in the washing process, the arrangement can limit the power supply of the inner barrel, so the invention provides the water sealing device, as shown in figures 1 and 2, the water sealing device 2 is arranged at the water drainage hole 11 and is used for sealing the water drainage hole 11, and the water sealing device 2 can be jacked open through an external structure to open the water drainage hole 11, so that water in the inner barrel flows out.
Fig. 3 and 4 are partial enlarged views of fig. 2, wherein fig. 3 is a normal state of the water sealing device, i.e. a closed state, and fig. 4 is a state when the water sealing device is pushed open by an external force, i.e. an open state. The water sealing device 2 comprises a support part fixedly connected with the inner barrel 1 and a water sealing cover 21 sliding relative to the support part, the support part does not generate relative movement with the inner barrel 1, and the water sealing cover 21 can generate relative sliding with the support part, so that the water sealing cover 21 can move up and down at the water drainage hole 11 to realize the switching between the opening state and the closing state.
The bottom of the inner barrel 1 is provided with a water collecting device 3, a push rod 4 can be arranged at the position of the water collecting device 3, the push rod 4 can jack the water sealing cover 21, the opening of the water sealing cover 21 is realized, and the water sealing device 2 can ensure that the bottom of the inner part is watertight only in a normally closed state, so that the water sealing device 2 is also provided with a device capable of enabling the water sealing cover 21 to automatically return, and the closing state can be automatically recovered without other acting force under the condition of the acting force without the push rod 4.
As shown in fig. 3 and 4, an elastic member is disposed between the supporting portion and the water sealing cover 21, the elastic member is preferably a spring 23, and may be another elastic structure or material, since the spring 23 is generally made of metal, and may be rusted when contacting with water, so that the spring 23 should be prevented from contacting with water in the inner tub 1, and the water sealing device 2 is further provided with a water blocking structure 213, and the water blocking structure 213 is used for guiding or blocking water when the water in the inner tub 1 passes through the water discharge hole 11, so as to prevent the water from contacting with the spring 23.
As shown in fig. 3, the water sealing cover 21 has the same shape as the water discharge hole 11 and can completely cover the water discharge hole 11; preferably, the top of the water sealing cover 21 has a partial spherical structure with a convex middle part, the water sealing cover 21 is integrally in an umbrella-shaped structure, and a central column 211 is arranged at the center of the bottom of the spherical structure. The center of the bottom surface of the water sealing cover 21 is provided with a center column 211, the center column 211 is cylindrical, the supporting part is provided with a sleeve 22 corresponding to the center column 211, the sleeve 22 is cylindrical and annular, the inner part of the sleeve is a cylindrical hollow cavity, the top of the sleeve is provided with a circular opening 221 for the center column 211 to be placed in, the diameter of the opening 221 is slightly larger than that of the center column 211, so that the center column 211 can easily slide in the sleeve 22, and the inner wall is prevented from generating large friction force on the center column 211. The central column 211 is disposed in the sleeve 22 and can slide up and down along the sleeve 22, in order to prevent the central column 211 from being separated from the sleeve 22 in the axial direction, a stop part 212 is disposed at one end of the central column 211, the stop part 212 is also disposed in the sleeve 22, the stop part 212 is a cylindrical head with a diameter larger than that of the central column 211 and a diameter slightly smaller than the inner diameter of the sleeve 22, and the push rod 4 pushes the water sealing cover 21 to a limit position, so that the stop part 212 can stop against the inner wall of the opening 221, and the water sealing cover 21 can be prevented from being separated from the sleeve 22.
Be provided with on the center post 211 and end portion 212, wholly be the shape of falling T, and sleeve 22 within a definite time and formed cylindrical ring cavity, the cavity can be used for placing spring 23, spring 23 also is cylindrical ring shape, overlaps and establishes on center post 211 and is located sleeve 22 inside, and spring 23's both ends one end ends end with end portion 212 and end, and one end ends with the inner wall at sleeve 22 top, can produce the effort to sleeve 22 and water-stop cover 21 for water-stop cover 21 can reset for sleeve 22 (fixed part).
The water retaining structure 213 is a cylindrical annular retaining rib coaxially arranged with the central column 211, and surrounds the central column 211 and the sleeve 22, and because the water retaining structure 213 shields the opening 221 between the central column 211 and the sleeve 22, water in the inner tub 1 cannot enter the cavity from the opening 221 to contact with the spring 23 when flowing through the water sealing device 2.
The sleeve is also positioned at the circle center of the drain hole, but the sleeve cannot be suspended in the air, so the fixing part comprises the sleeve and a connecting piece, one end of the connecting piece is fixedly connected with the inner barrel, the sleeve is arranged at the other end of the connecting piece, the sleeve is positioned at the center of the drain hole, and the water sealing cover is guided and supported.
According to the above description, the central pillar 211 is cylindrical, the sleeve 22 is a hollow cylinder with an inner diameter slightly larger than the diameter of the stopping portion 212, the opening 221 is a circular hole slightly larger than the diameter of the central pillar 211, and the water blocking structure 213 is a circular blocking rib which is coaxially arranged with the central pillar 211/the sleeve 22 and slightly larger than the outer diameter of the sleeve 22.
In the arrangement, all the structures are arranged at the center of a circle, the structures are coaxially arranged, the cross section is circular, so that the function is affected no matter which part rotates relatively in the circumferential direction, the water sealing cover 21 returns after the top cover is pushed open, and the water sealing effect is not affected even if the water sealing cover rotates in the circumferential direction by a certain angle.
In another arrangement mode, the cross section of the central column 211 is square, and the top of the sleeve 22 is provided with a square opening 221 slightly larger than the size of the central column 211, so that the water sealing cover 21 cannot rotate in the circumferential direction due to the limitation of a square structure, the same position is ensured when the water sealing cover 21 is jacked up and falls down, and the water sealing effect is ensured. Or, the cross section of the inner cavity of the sleeve 22 is square, and the stopping portion 212 has a square cross section, so that the water sealing cover 21 does not circumferentially rotate relative to the fixing portion, or the cross sections of all parts are square, thereby further enhancing the anti-rotation effect.
In order to prevent the circumferential rotation of the device, a limiting structure can be arranged, or the section of the device is in an oval shape and the like.
On the basis of the above arrangement, in order to ensure the water retaining effect, the water retaining structure 213 may be arranged according to the shape of the sleeve 22, and the water retaining structure 213 is a retaining rib slightly larger than the size of the sleeve 22 and surrounding the sleeve 22.
As shown in fig. 3 and 4, in order to facilitate the installation of the spring 23, the stopping portion 212 is detachably connected to the central pillar 211; preferably, the central column 211 is provided with an axial screw hole, and the stopping portion 212 is provided with a threaded rod fixedly connected with the central column 211. And the structure can be clamped and the like.
In order to ensure the water sealing effect of the water sealing cover 21, a sealing ring 214 is arranged at the position where the water sealing cover 21 contacts the inner barrel 1, namely the bottom of the edge of the water sealing cover 21, the sealing ring 214 is fixedly connected with the water sealing cover 21, the sealing ring 214 is provided with a mounting groove, the edge of the water sealing cover 21 is provided with a mounting protrusion matched with the mounting groove, the outer ring of the sealing ring 214 is provided with a downward inclined surface which inclines towards the center, and the inclined surface is used for guiding water flow to reduce the impact on the water retaining structure 213.
As shown in fig. 5, the present invention further includes a washing machine, the washing machine of the present invention includes the above-mentioned inner tub 1 and water sealing device 2, and further includes a water collecting device 3 disposed outside the inner tub and disposed coaxially with the inner tub, a movable push rod 4 is disposed at the water collecting device 3, the push rod 4 is of a columnar structure, the size of the columnar structure is equal to or smaller than that of the stop part, and a driving device is provided to drive the push rod 4 to move up and down, the position of the push rod 4 corresponds to the position of the stop part 212 in the water sealing device 2, the push rod 4 moves up to touch the stop part 212, and pushes the water sealing cover 21 open, so that the water in the inner tub 1 enters the water collecting device 3.
The washing machine of the present invention is further provided with a pipeline 5 at the water collecting device 3, and the pipeline 5 can surround the water discharge hole 11, so that the water in the inner tub 1 can directly flow into the pipeline 5 without entering the water collecting device 3 after the water sealing device 2 is opened.
The pipe 5 can be used for both draining and level sensing.
Since the washing machine with the inner tub 1 without holes generally calculates the amount of water/the water level in the inner tub 1 by installing a flowmeter at the water inlet device, the water level may be detected inaccurately due to the water quality, and the like, the bottom of the inner tub 1 may be communicated with a water level detecting device 6 to directly detect the water level in the inner tub 1, the water level detecting device 6 is an air chamber provided with a pressure sensor, and the water level in the inner tub 1 is converted by the air pressure in the air chamber to obtain a water level parameter.
The water collecting device 3 is provided with a movable pipeline 5, the ejector rod 4 is arranged inside the pipeline 5, and the pipeline 5 can move and surround the water discharging hole 11 of the inner barrel 1, so that water in the inner barrel 1 directly enters the pipeline 5, or water is discharged or water level detection is carried out.
The pipeline can be fixedly connected with the ejector rod and can move together, when the ejector rod pushes the water sealing device open, water in the inner barrel can directly enter the pipeline, the three-way component can be arranged at the other end of the pipeline in the arrangement mode, so that drainage and water level detection of the inner barrel can be finished through the pipeline, and the drainage valve arranged on the drainage pipeline is controlled.
The water level detection device is characterized in that the water level detection device comprises a water level detection device, a push rod and a pipeline, wherein the push rod is arranged in the water level detection device, the pipeline is arranged in the pipeline, the push rod is arranged in the pipeline, the pipeline is arranged in the pipeline, and the push rod is connected with the pipeline.
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 (10)
1. A water sealing device of a washing machine is characterized in that: the washing machine comprises an inner barrel, wherein a drain hole is formed in the bottom of the inner barrel, the water sealing device is arranged at the drain hole and used for sealing the drain hole, the water sealing device comprises a supporting part fixedly connected with the inner barrel and a water sealing cover capable of sliding relative to the supporting part, an elastic piece is arranged between the supporting part and the water sealing cover and used for resetting the water sealing cover, and the water sealing device further comprises a water retaining structure which prevents water in the inner barrel from contacting the elastic piece when the water sealing device is jacked open;
the bottom surface of the water sealing cover is provided with a central column, one end of the central column is provided with a stop part, the supporting part is provided with a hollow sleeve for the stop part to slide, and the top of the sleeve is provided with an opening slightly larger than the size of the central column;
the stopping part is arranged in the sleeve, the diameter of the stopping part is larger than that of the central column, and the diameter of the stopping part is slightly smaller than the inner diameter of the sleeve, and the stopping part stops against the inner wall of the opening to prevent the central column from separating from the sleeve;
an elastic piece is arranged in a cavity between the central column and the sleeve, and the elastic piece is a spring;
the spring is sleeved on the central column and positioned in the sleeve, one end of each of two ends of the spring abuts against the abutting part, and the other end of each of two ends of the spring abuts against the inner wall of the top of the sleeve;
the water retaining structure is a blocking rib extending downwards from the bottom surface of the water sealing cover and used for blocking an opening at the upper part of the sleeve.
2. The water sealing device of a washing machine as claimed in claim 1, wherein: the central column is cylindrical, the sleeve is a hollow cylinder with the inner diameter slightly larger than the diameter of the abutting part, the opening is a circular hole slightly larger than the diameter of the central column, and the water retaining structure is a circular blocking rib which is coaxially arranged with the central column/sleeve and slightly larger than the outer diameter of the sleeve.
3. The water sealing device of a washing machine as claimed in claim 1, wherein: the cross section of the central column is square, the top of the sleeve is provided with a square opening slightly larger than the size of the central column, and/or the cross section of the inner cavity of the sleeve is square, the abutting part is provided with a square cross section, so that the water sealing cover does not circumferentially rotate relative to the fixing part, and the water retaining structure is a blocking rib slightly larger than the size of the sleeve and surrounds the sleeve.
4. The water sealing apparatus of a washing machine as claimed in claim 1, wherein: the stop part is detachably connected with the central column.
5. The water sealing device of a washing machine as claimed in claim 1, wherein: the water sealing cover has the same shape as the drain hole and can completely cover the drain hole.
6. The water sealing device of a washing machine as claimed in claim 5, wherein: the top of the water sealing cover is provided with a part of spherical structure with the middle part protruding upwards.
7. The water sealing device of a washing machine as claimed in claim 1, wherein: the edge of the water sealing cover is fixedly connected with a sealing ring, the sealing ring is provided with an installation groove, the edge of the water sealing cover is provided with an installation bulge matched with the installation groove, the sealing ring is provided with an inclined surface which inclines downwards, and the inclined surface is used for guiding water flow to reduce impact on the water retaining structure.
8. A washing machine characterized by: comprises an inner barrel, wherein the bottom of the inner barrel is provided with a drain hole, and the drain hole is provided with a water sealing device according to any one of claims 1-7.
9. The washing machine as claimed in claim 8, wherein: the washing machine further comprises a water collecting device arranged outside the inner barrel, the water collecting device is provided with a movable ejector rod, and the ejector rod corresponds to the position of the stopping part of the water sealing cover and is used for pushing the water sealing cover to open.
10. A washing machine as claimed in claim 9, wherein: the water collecting device is provided with a movable pipeline, the ejector rod is arranged in the pipeline, and the pipeline can move and surround the drain hole of the inner barrel so that water in the inner barrel directly enters the pipeline;
the pipeline is communicated with the water level detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359078.7A CN111188160B (en) | 2018-11-15 | 2018-11-15 | Washing machine's water installation and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359078.7A CN111188160B (en) | 2018-11-15 | 2018-11-15 | Washing machine's water installation and washing machine |
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| Publication Number | Publication Date |
|---|---|
| CN111188160A CN111188160A (en) | 2020-05-22 |
| CN111188160B true CN111188160B (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811359078.7A Active CN111188160B (en) | 2018-11-15 | 2018-11-15 | Washing machine's water installation and washing machine |
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| CN108396518B (en) * | 2017-02-06 | 2021-05-14 | 青岛胶南海尔洗衣机有限公司 | Washing machine |
| CN208072029U (en) * | 2018-03-27 | 2018-11-09 | 安徽聚隆传动科技股份有限公司 | A kind of two-power washing machine envelope drainage arrangement free of cleaning |
| CN108385336B (en) * | 2018-05-18 | 2022-12-27 | 青岛海尔洗衣机有限公司 | Drain valve and washing machine with same |
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2018
- 2018-11-15 CN CN201811359078.7A patent/CN111188160B/en active Active
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