CN111350056A - Washing machine's filter equipment and washing machine - Google Patents

Washing machine's filter equipment and washing machine Download PDF

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Publication number
CN111350056A
CN111350056A CN201811562653.3A CN201811562653A CN111350056A CN 111350056 A CN111350056 A CN 111350056A CN 201811562653 A CN201811562653 A CN 201811562653A CN 111350056 A CN111350056 A CN 111350056A
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CN
China
Prior art keywords
cavity
filter
cover
filtering
hollow inner
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Granted
Application number
CN201811562653.3A
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Chinese (zh)
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CN111350056B (en
Inventor
公涛
程宝珍
孙广彬
王玲臣
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Qingdao Haier Washing Machine Co Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Washing Machine Co Ltd
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Priority to CN201811562653.3A priority Critical patent/CN111350056B/en
Publication of CN111350056A publication Critical patent/CN111350056A/en
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Publication of CN111350056B publication Critical patent/CN111350056B/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/088Liquid supply arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/10Filtering arrangements

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

The invention belongs to the field of washing machines, and particularly relates to a filtering device of a washing machine and the washing machine, which comprise a filtering cover assembled with an inner barrel and a filter arranged on the filtering cover, wherein the inner barrel, the filtering cover and the filter jointly form a hollow inner cavity/the inner barrel and the filtering cover jointly form the hollow inner cavity, the filter is provided with a filtering cavity for filtering thread scraps, the filtering cavity is communicated with the hollow inner cavity, the filtering cover is also provided with a jet orifice communicated with the hollow inner cavity, and washing water entering the hollow inner cavity is discharged from the jet orifice and the filtering cavity. The filter cover is communicated with the hollow inner cavity through the filter cavity, and the jet orifice communicated with the hollow inner cavity is also arranged on the filter cover, so that the washing water entering the hollow inner cavity is discharged from the jet orifice and the filter cavity, and the dual functions of filtering the washing water and forming jet water flow are realized by utilizing the same hollow inner cavity.

Description

Washing machine's filter equipment and washing machine
Technical Field
The invention belongs to the field of washing machines, and particularly relates to a filtering device of a washing machine and the washing machine.
Background
In order to filter impurities such as lint in the washing water, a lint filtering structure is generally provided in the inner tub of the washing machine; meanwhile, in order to improve the washing effect, a structure forming a waterfall water channel is arranged in the inner barrel, and washing water is sprayed into the inner barrel in the form of waterfall water flow. The existing thread scraps filtering structure and the structure forming the waterfall water channel are separately and independently operated, namely, one side of the inner barrel is provided with the structure forming the waterfall water channel, and the other side is provided with the thread scraps filtering structure.
In the prior art, the thread scrap filtering structure and the structure for forming the waterfall water channel are respectively processed by adopting corresponding dies, and the thread scrap filtering structure and the structure for forming the waterfall water channel both need material cost and die cost, so that the production cost is higher. In addition, two times of assembly of the production line are needed, and the processing of each structure also needs the management and control of the production quality, so that the production process is complex, and the overall assembly efficiency of the washing machine is reduced.
Because the existing washing machine water spraying structure is realized through a waterfall water channel, and 360-degree omnibearing water spraying cannot be realized by 2 symmetrical filtering structures and 2 symmetrical water spraying structures.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a filtering device of a washing machine and the washing machine, wherein the filtering cavity is communicated with the hollow inner cavity, the filtering cover is also provided with a jet orifice communicated with the hollow inner cavity, so that washing water entering the hollow inner cavity is discharged from the jet orifice and the filtering cavity, and the double functions of filtering the washing water and forming jet water flow are realized by utilizing the same hollow inner cavity.
In order to solve the technical problems, the invention adopts the technical scheme that:
a filtering device of a washing machine comprises a filtering cover assembled with an inner barrel and a filter arranged on the filtering cover, wherein the inner barrel, the filtering cover and the filter form a hollow inner cavity together/the inner barrel and the filtering cover form the hollow inner cavity together, the filter is provided with a filtering cavity used for filtering thread scraps, the filtering cavity is communicated with the hollow inner cavity, the filtering cover is also provided with a jet orifice communicated with the hollow inner cavity, and washing water entering the hollow inner cavity is discharged from the jet orifice and the filtering cavity.
The filter cover is provided with a concave cavity which forms a hollow inner cavity with the inner barrel; a mounting opening penetrating through the cavity wall is formed in the cavity wall of the concave cavity, the filter is assembled with one side, far away from the hollow inner cavity, of the filter cover and seals the mounting opening, and the cavity wall of the concave cavity, the filter and the inner barrel jointly enclose a hollow inner cavity;
or the concave cavity of the filter cover and the inner barrel jointly enclose a hollow inner cavity, and the filter is assembled with one side of the filter cover, which is far away from the hollow inner cavity;
preferably, the recessed cavity has a bottom wall disposed opposite to the barrel wall of the inner barrel, and the mounting port penetrates through the bottom wall of the recessed cavity.
The filter comprises a filter front cover and a filter rear cover positioned between the filter front cover and the filter cover, the filter front cover and/or the filter rear cover are/is provided with a filtering concave part, the filter front cover and the filter rear cover are assembled to form a filtering cavity, the cavity wall of the concave cavity, the inner barrel, the filter rear cover and/or the filter front cover jointly enclose a hollow inner cavity,
preferably, the filter front cover is matched with the mounting opening, the filter front cover and the mounting opening are assembled to plug the mounting opening, and the cavity wall of the concave cavity, the inner barrel, the filter rear cover and the filter front cover enclose a hollow inner cavity together.
The filter and/or the filter cover is/are provided with a communication port for communicating the filter cavity with the hollow inner cavity;
preferably, the communication port is arranged on the filter and positioned in the coverage range of the mounting port;
preferably, the communication port is provided on the filter back cover.
The filtering cover is also provided with a water inlet communicated with the hollow inner cavity, and the filtering device also comprises a separation structure arranged in the hollow inner cavity and used for separating the hollow inner cavity into a spraying water flow channel communicated with the jet orifice and the water inlet and a filtering water flow channel communicated with the filtering cavity and the water inlet;
preferably, the partition structure is disposed on the filter cover and located in the cavity of the filter cover.
The separation structure is a separation guide plate extending from the water inlet to the jet orifice along the hollow inner cavity, one end of the separation guide plate is connected with the cavity wall of the concave cavity to separate the communication port and the jet orifice from two sides, and the other end of the separation guide plate is spaced from the water inlet by a certain distance; one side of the separation guide plate and the cavity walls of the inner barrel and the concave cavity jointly form a spray water flow channel; the other side and the wall of the filter and the cavity form a filtered water flow channel together,
or the other side and the cavity wall of the concave cavity jointly form a filtered water flow channel.
The separation guide plate comprises a separation plate connected with the inner wall of the cavity and a water guide piece used for guiding the washing water to the jet orifice, the water guide piece comprises a water guide plate, one end of the separation plate close to the water inlet is spaced from the water inlet by a certain distance, the other end of the separation plate is in butt joint with one end of the water guide plate, and the other end of the water guide plate is connected with the inner wall of the cavity between the communication port and the jet orifice;
preferably, the partition plate and the cavity wall of the cavity are integrally formed, and the water guide plate is detachably connected with the cavity wall of the cavity;
more preferably, the divider plate is parallel to the bottom wall of the cavity.
The water guide plate is an arc-shaped plate, and the arc-shaped plate is bent towards one side of the spray water flow channel;
preferably, the length of the jet port is greater than the width of the water flow passage, and the width of the end of the arc plate close to the partition plate is smaller than the width of the end of the arc plate close to the jet port.
The water guide piece also comprises a limiting plate connected with the water guide plate, and the limiting plate is in limiting and abutting contact with the cavity wall of the concave cavity of the filter cover and/or the inner barrel;
preferably, the water deflector is further provided with two side edges extending along the water flow direction, one of the side edges extends towards one side of the water deflector and is in sealing abutment with the inner wall of the cavity to form a first limiting plate, and the other side edge extends towards the other side of the water deflector and is in sealing abutment with the cavity wall of the cavity and the inner barrel to form a second limiting plate.
A washing machine comprises an inner barrel and a filtering device arranged on the inner barrel, wherein the filtering device comprises a filtering cover assembled with the inner barrel and a filter arranged on the filtering cover, the inner barrel, the filtering cover and the filter jointly form a hollow inner cavity/the inner barrel and the filtering cover jointly form the hollow inner cavity, the filter is provided with a filtering cavity used for filtering thread scraps, the filtering cavity is communicated with the hollow inner cavity, the filtering cover is also provided with a jet orifice communicated with the hollow inner cavity, and washing water entering the hollow inner cavity is discharged from the jet orifice and the filtering cavity;
preferably, the filtering device is disposed on a sidewall of the inner tub, and the jet port is higher than the filter.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the filter cover is communicated with the hollow inner cavity through the filter cavity, and is also provided with a jet orifice communicated with the hollow inner cavity, so that the washing water entering the hollow inner cavity is discharged from the jet orifice and the filter cavity, and the double functions of filtering the washing water and forming jet water flow are realized by utilizing the same hollow inner cavity;
2. through set up the partition structure in cavity inner chamber, form shower rivers passageway and filtration rivers passageway, reduce the pressure release influence of filtering rivers, improve the jet stream intensity of jet.
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 front view of the filter assembly of the present invention;
FIG. 2 is a left side view of the filter assembly of the present invention;
FIG. 3 is a rear elevational view of the filter apparatus of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 1 of the present invention;
FIG. 5 is a schematic view of the filter cover structure of the present invention;
fig. 6 is a schematic view of the structure of the water guide of the present invention.
In the figure: 1. a filter cover; 2. a filter; 3. a hollow interior cavity; 4. an inner barrel; 11. an ejection port; 13. an installation port; 14. a water inlet; 15. a partition plate; 16. a water guide plate; 21. a filter chamber; 22. a filter front cover; 23. a filter rear cover; 24. a communication port; 31. a spray water flow channel; 32. filtering the water flow channel; 121. a card slot; 161. a stair step; 162. a side edge; 163. a first limit plate; 164. and a second limiting plate.
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.
Example one
As shown in fig. 1 to 6, a filtering apparatus of a washing machine includes a filtering cover 1 assembled with an inner tub 4 and a filter 2 disposed on the filtering cover 1, the inner tub 4, the filtering cover 1 and the filter 2 together form a hollow cavity 3, the filter 2 has a filtering chamber 21 for filtering thread scraps, the filtering chamber 21 communicates with the hollow cavity 3, the filtering cover 1 is further provided with a spray port 11 communicating with the hollow cavity 3, and washing water introduced into the hollow cavity 3 is discharged from the spray port 11 and the filtering chamber 21.
Alternatively, the inner barrel 4 and the filter cover 1 together form a hollow inner cavity 3.
The structure enables the washing water entering the hollow inner cavity 3 to be divided into two paths, one path of washing water is sprayed out from the spray opening 11 to form waterfall water flow, and the other path of washing water enters the filter cavity 21 to be filtered, so that the filter device has double functions of filtering and spraying water simultaneously, and the washing efficiency is improved.
Further, the hollow cavity 3 is formed in different manners, and the following two manners are listed.
In the first scheme, the inner barrel 4, the filtering cover 1 and the filter 2 form a hollow inner cavity 3 together.
A concave cavity which forms a hollow inner cavity 3 with the inner barrel 4 is arranged on the filtering cover 1; the cavity wall of the concave cavity is provided with a mounting opening 13 penetrating through the cavity wall, the filter 2 and one side of the filter cover 1 far away from the hollow inner cavity 3 are assembled and seal the mounting opening 13, and the cavity wall of the concave cavity, the filter 2 and the inner barrel 4 jointly enclose the hollow inner cavity 3.
Wherein, the concave cavity is provided with a bottom wall which is arranged opposite to the barrel wall of the inner barrel 4, and the mounting port 13 penetrates through the bottom wall of the concave cavity.
The filter 2 comprises a front filter cover 22 and a rear filter cover 23 positioned between the front filter cover 22 and the filter cover 1, wherein a filter concave part is arranged on the front filter cover 22 and/or the rear filter cover 23, the front filter cover 22 and the rear filter cover 23 are assembled to form a filter cavity 21, and the cavity wall of the cavity, the inner barrel 4, the rear filter cover 23 and/or the front filter cover 22 jointly enclose a hollow inner cavity 3.
According to the specific scheme, the filter front cover 22 is matched with the mounting opening 13, the filter front cover 22 is assembled with the mounting opening 13 to plug the mounting opening 13, and the cavity wall of the concave cavity, the inner barrel 4, the filter rear 23 and the filter front cover 22 jointly enclose the hollow inner cavity 3.
In a further scheme, a communication port 24 for communicating the filter cavity 21 with the hollow inner cavity 3 is arranged on the filter 2, and the communication port 24 is positioned in the coverage range of the mounting port 13.
Preferably, the communication port 24 is provided in the filter back 23. The filter front cover 22 is provided with a plurality of water outlets.
The filter 2 and the filter cover 1 may be provided with a communication port 24 for communicating the filter chamber 21 with the hollow inner chamber 3. Thus, the position of the communication port 24 is not limited.
In the second scheme, the inner barrel 4 and the filtering cover 1 form a hollow inner cavity 3 together.
The filter cover 1 is provided with a concave cavity which forms a hollow inner cavity 3 with the inner barrel 4, and the cavity wall of the concave cavity of the filter cover 1 and the inner barrel 4 jointly enclose the hollow inner cavity 3.
The filter can be in the structure in the above scheme, the filter is assembled with one side of the filter cover far away from the hollow inner cavity, and the filter 2 and the filter cover 1 are both provided with a communication port 24 for communicating the filter cavity 21 with the hollow inner cavity 3.
The filter can also be a cover body with a filter cavity, the cover body is provided with an opening communicated with the filter cavity, the cover body is assembled with the filter cover to plug the opening of the filter cavity, the filter cover is provided with a communication port, and the communication port is positioned in the coverage range of the opening of the cover body.
Example two
As shown in fig. 1-6, on the basis of the first embodiment, the filter cover 1 of the present embodiment further has a water inlet 14 communicated with the hollow inner cavity 3, and the filter device further includes a partition structure disposed in the hollow inner cavity 3 for partitioning the hollow inner cavity 3 into a spray water flow passage 31 communicated with the injection port 11 and the water inlet 14 and a filtered water flow passage 32 communicated with the filter cavity 21 and the water inlet 14.
The washing water enters the hollow inner cavity 3 through the water inlet 14 under the centrifugal action of the impeller, and is divided into two paths, wherein one path is sprayed out from the spray opening 11 through the spray water flow channel 31, and the other path is discharged from the water outlet of the filter through the filter cavity through the filter water flow channel 32.
Preferably, the partition structure is disposed on the filter cover 1 and is located in the cavity of the filter cover 1.
By arranging the separation structure, part of the washing water enters the jet orifice 11 through the spray water flow channel 31 to form waterfall water flow, and the other part of the washing water enters the filter cavity 21 through the filter water flow channel 32 to be filtered, so that the water flow jet strength at the jet orifice 11 is improved, and the washing efficiency is improved.
In a further scheme, the separation structure is a separation guide plate extending from the water inlet 14 to the jet orifice 11 along the hollow inner cavity 3, the separation guide plate is arranged in the cavity of the filter cover 1, one end of the separation guide plate is connected with the cavity wall of the cavity to separate the filter cavity 21 from the communication port 24 and the jet orifice 11 of the hollow inner cavity 3, and the other end of the separation guide plate is spaced from the water inlet 14 by a certain distance.
In the first scheme, the cavity wall of the concave cavity, the filter 2 and the inner barrel 4 jointly enclose a hollow inner cavity 3, one side of the separation guide plate and the cavity wall of the inner barrel 4 and the concave cavity jointly form a spray water flow channel 31, and the other side of the separation guide plate and the cavity wall of the filter 2 and the concave cavity jointly form a filtered water flow channel 32.
And in the second scheme, the cavity wall of the concave cavity and the filter 2 jointly enclose a hollow inner cavity 3, one side of the separation guide plate, the inner barrel 4 and the cavity wall of the concave cavity jointly form a spray water flow channel 31, and the other side and the cavity wall of the concave cavity jointly form a filtered water flow channel 32.
In the two schemes, the separating guide plate comprises a separating plate 15 connected with the inner wall of the cavity and a water guide part for guiding the washing water to the jet orifice 11, the water guide part comprises a water guide plate 16, one end of the separating plate 15 close to the water inlet 14 is spaced from the water inlet 14 by a certain distance, the other end of the separating plate is in butt joint with one end of the water guide plate 16, and the other end of the water guide plate 16 is connected with the inner wall of the cavity between the communicating port 24 and the jet orifice 11.
By providing the water guide, the energy loss of the water flow entering the jet port 11 is made smaller.
Preferably, the partition plate 15 is integrally formed with the cavity wall of the cavity, and the water guide is detachably connected to the cavity wall of the cavity.
Preferably, the partition 15 is parallel to the bottom wall of the cavity.
In a further aspect, the water guide plate 16 is an arc-shaped plate, and the arc-shaped plate is bent toward the side of the shower water channel 31.
Preferably, the length of the injection port 11 is greater than the width of the water flow passage, and the width of the end of the arc plate near the partition plate 15 is smaller than the width of the end near the injection port 11.
In a further scheme, the water guide plate 16 is provided with a mounting part, a matching part matched with the mounting part is arranged on the filter cover 1 and/or the partition plate 15, and the mounting part is hermetically connected with the matching part of the filter cover 1 and/or the partition plate 15 so as to fix the water guide plate 16 between the filter cover 1 and the partition plate 15;
preferably, the installation department is for setting up the ladder platform 161 of water deflector 16 one end, cooperation portion for set up in on the cavity of filter cover 1 and be close to the draw-in groove 121 of the water deflector 16 other end, the ladder platform 161 of water deflector 16 seals with division board 15 and offsets, the border and the draw-in groove 121 sealed joint of water deflector 16.
In a further scheme, the water guide piece further comprises a limiting plate connected with a water guide plate 16, and the limiting plate is in limiting and abutting contact with the cavity wall of the concave cavity of the filter cover 1 and/or the inner barrel;
the water guide plate 16 further has two side edges 162 extending along the water flow direction, wherein one side edge 162 extends to one side of the water guide plate 16 and is sealed and abutted against the inner wall of the cavity to form a first limit plate 163, and the other side edge 162 extends to the other side of the water guide plate 16 and can be sealed and abutted against the cavity wall of the cavity and the inner barrel 4 to form a second limit plate 164.
EXAMPLE III
As shown in fig. 1 to 6, a washing machine includes an inner tub 4 and a filtering device provided on a sidewall of the inner tub 4, the filtering device including a filter cover 1 assembled with the inner tub 4 and a filter 2 provided on the filter cover 1. The filter cover 1 is provided with a concave cavity which forms a hollow inner cavity 3 with the inner barrel 4, and the cavity wall of the concave cavity is provided with a mounting opening 13 which penetrates through the cavity wall. The concave cavity is provided with a bottom wall opposite to the barrel wall of the inner barrel, and the mounting port penetrates through the bottom wall of the concave cavity.
The filter 2 comprises a front filter cover 22 and a rear filter cover 23 positioned between the front filter cover 22 and the filter cover 1, a filter concave part is arranged on the front filter cover 22, the front filter cover 22 and the rear filter cover 23 are assembled to form a filter cavity 21, the front filter cover 22 is matched with the edge of the mounting opening 13, the front filter cover 22 and the mounting opening 13 are assembled to seal the mounting opening 13, and the cavity wall of the concave cavity, the inner barrel 4, the rear filter cover 23 and the front filter cover 22 jointly enclose a hollow inner cavity 3. The filter back 23 is provided with a communication port 24 for communicating the filter cavity 21 with the hollow inner cavity 3, and the communication port 24 is positioned in the coverage range of the mounting port 13.
The cavity of the filter cover 1 is also internally provided with a separation structure, the separation structure comprises a separation plate 15 which is integrally formed with the cavity wall of the cavity and a water guide piece which is used for guiding the washing water to the jet orifice 11, the water guide piece comprises a water guide plate 16, one end of the separation plate 15, which is close to the water inlet 14, is spaced from the water inlet 14 by a certain distance, the other end of the separation plate is in butt joint with one end of the water guide plate 16, the other end of the water guide plate 16 is in sealing connection with the inner wall of the cavity, and the communication port 24 and the jet orifice 11 are. The water guide plate 16 is connected with the cavity wall of the cavity in a clamping mode.
The water guide plate 16 is an arc-shaped plate, and the arc-shaped plate is bent towards the side of the spray water flow channel 31. The length of the jet orifice 11 is larger than the width of the water flow channel, and the width of the arc-shaped plate is gradually increased along the water flow direction.
The lower end of the water guide plate 16 is provided with a step platform 161, a clamping groove 121 matched with the edge of the water guide plate 16 is arranged in the cavity of the filter cover 1, the step platform 161 at the lower end of the water guide plate 16 is in sealing contact with the upper end of the partition plate 15, and the upper edge of the water guide plate 16 is clamped in the clamping groove 121 and is sealed.
The water guide piece further comprises a limiting plate connected with the water guide plate 16, the water guide plate 16 further comprises two side edges 162 extending along the water flow direction, one side edge 162 extends to one side of the water guide plate 16 and is in sealing contact with the inner wall of the cavity to form a first limiting plate 163, and the other side edge 162 extends to the other side of the water guide plate 16 and can be in sealing contact with the inner wall of the cavity and the inner barrel 4 to form a second limiting plate 164.
The second limiting plate 164 extends to the other side of the water guide plate 16 and is sealed and abutted against the inner wall of the cavity, and then extends to the direction far away from the inner wall of the cavity and is sealed and abutted against the inner barrel 4.
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 filtering device of a washing machine is characterized by comprising a filtering cover assembled with an inner barrel and a filter arranged on the filtering cover, wherein the inner barrel, the filtering cover and the filter form a hollow inner cavity together/the inner barrel and the filtering cover form the hollow inner cavity together, the filter is provided with a filtering cavity for filtering thread scraps, the filtering cavity is communicated with the hollow inner cavity, the filtering cover is also provided with a jet orifice communicated with the hollow inner cavity, and washing water entering the hollow inner cavity is discharged from the jet orifice and the filtering cavity.
2. The filtration device as claimed in claim 1, wherein the filter cover is provided with a cavity forming a hollow inner cavity with the inner barrel; a mounting opening penetrating through the cavity wall is formed in the cavity wall of the concave cavity, the filter is assembled with one side, far away from the hollow inner cavity, of the filter cover and seals the mounting opening, and the cavity wall of the concave cavity, the filter and the inner barrel jointly enclose a hollow inner cavity;
or the concave cavity of the filter cover and the inner barrel jointly enclose a hollow inner cavity, and the filter is assembled with one side of the filter cover, which is far away from the hollow inner cavity;
preferably, the recessed cavity has a bottom wall disposed opposite to the barrel wall of the inner barrel, and the mounting port penetrates through the bottom wall of the recessed cavity.
3. The filtering device according to claim 2, wherein the filter comprises a front filter cover and a rear filter cover positioned between the front filter cover and the rear filter cover, the front filter cover and/or the rear filter cover are/is provided with a filtering recess, the front filter cover and the rear filter cover are assembled to form a filtering cavity, the cavity wall of the cavity, the inner barrel, the rear filter cover and/or the front filter cover jointly enclose a hollow inner cavity,
preferably, the filter front cover is matched with the mounting opening, the filter front cover and the mounting opening are assembled to plug the mounting opening, and the cavity wall of the concave cavity, the inner barrel, the filter rear cover and the filter front cover enclose a hollow inner cavity together.
4. The filtering device according to claim 2 or 3, wherein the filter and/or the filter cover is provided with a communication port for communicating the filter chamber with the hollow inner cavity;
preferably, the communication port is arranged on the filter and positioned in the coverage range of the mounting port;
preferably, the communication port is provided on the filter back cover.
5. The filtration apparatus of any one of claims 1-4, wherein the filter cap further comprises a water inlet communicating with the hollow interior, the filtration apparatus further comprising a partition structure disposed within the hollow interior for dividing the hollow interior into a spray water flow path communicating with the spray orifice and the water inlet and a filtered water flow path communicating with the filter chamber and the water inlet;
preferably, the partition structure is disposed on the filter cover and located in the cavity of the filter cover.
6. The filtering device as claimed in claim 5, wherein the partition structure is a partition guide plate extending from the water inlet to the injection port along the hollow inner cavity, one end of the partition guide plate is connected with the cavity wall of the cavity to partition the communication port and the injection port into two sides, and the other end of the partition guide plate is spaced from the water inlet; one side of the separation guide plate and the cavity walls of the inner barrel and the concave cavity jointly form a spray water flow channel; the other side and the wall of the filter and the cavity form a filtered water flow channel together,
or the other side and the cavity wall of the concave cavity jointly form a filtered water flow channel.
7. The filtering apparatus as claimed in claim 6, wherein the partition guide plate includes a partition plate connected to an inner wall of the cavity and a water guide member for guiding the washing water to the injection port, the water guide member including a water guide plate, one end of the partition plate adjacent to the water inlet being spaced apart from the water inlet by a certain distance, the other end being in abutment with one end of the water guide plate, the other end of the water guide plate being connected to the inner wall of the cavity between the communication port and the injection port;
preferably, the partition plate and the cavity wall of the cavity are integrally formed, and the water guide plate is detachably connected with the cavity wall of the cavity;
more preferably, the divider plate is parallel to the bottom wall of the cavity.
8. The filtration apparatus as claimed in claim 7, wherein the water guide plate is an arc plate, and the arc plate is bent toward the shower water flow passage side;
preferably, the length of the jet port is greater than the width of the water flow passage, and the width of the end of the arc plate close to the partition plate is smaller than the width of the end of the arc plate close to the jet port.
9. The filtering device according to claim 7 or 8, wherein the water guide further comprises a limiting plate connected with a water guide plate, and the limiting plate is limited and abutted against the cavity wall of the cavity of the filtering cover and/or the inner barrel;
preferably, the water deflector is further provided with two side edges extending along the water flow direction, one of the side edges extends towards one side of the water deflector and is in sealing abutment with the inner wall of the cavity to form a first limiting plate, and the other side edge extends towards the other side of the water deflector and is in sealing abutment with the cavity wall of the cavity and the inner barrel to form a second limiting plate.
10. A washing machine is characterized by comprising an inner barrel and a filtering device arranged on the inner barrel, wherein the filtering device comprises a filtering cover assembled with the inner barrel and a filter arranged on the filtering cover, the inner barrel, the filtering cover and the filter jointly form a hollow inner cavity/the inner barrel and the filtering cover jointly form the hollow inner cavity, the filter is provided with a filtering cavity for filtering thread scraps, the filtering cavity is communicated with the hollow inner cavity, the filtering cover is also provided with a jet orifice communicated with the hollow inner cavity, and washing water entering the hollow inner cavity is discharged from the jet orifice and the filtering cavity;
preferably, the filtering device is disposed on a sidewall of the inner tub, and the jet port is higher than the filter.
CN201811562653.3A 2018-12-20 2018-12-20 Washing machine's filter equipment and washing machine Active CN111350056B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811562653.3A CN111350056B (en) 2018-12-20 2018-12-20 Washing machine's filter equipment and washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811562653.3A CN111350056B (en) 2018-12-20 2018-12-20 Washing machine's filter equipment and washing machine

Publications (2)

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CN111350056A true CN111350056A (en) 2020-06-30
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1110341A (en) * 1993-12-14 1995-10-18 三星电子株式会社 Clothes washing machine
US5661989A (en) * 1995-03-23 1997-09-02 Samsung Electronics Co., Ltd. Washing machine having vertical water guiding channels on inner surface of washing basket
JPH09299684A (en) * 1996-05-16 1997-11-25 Matsushita Electric Ind Co Ltd Washing machine
JPH1157284A (en) * 1997-08-16 1999-03-02 Samsung Electron Co Ltd Filter for washing machine
KR19990016474A (en) * 1997-08-16 1999-03-05 윤종용 Foreign body filtering device of washing machine
CN2480400Y (en) * 2001-05-09 2002-03-06 海尔集团公司 Filter water way for washing-machine
CN207159605U (en) * 2017-07-21 2018-03-30 青岛海尔洗衣机有限公司 A kind of washing machine filtration and washing machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1110341A (en) * 1993-12-14 1995-10-18 三星电子株式会社 Clothes washing machine
US5661989A (en) * 1995-03-23 1997-09-02 Samsung Electronics Co., Ltd. Washing machine having vertical water guiding channels on inner surface of washing basket
JPH09299684A (en) * 1996-05-16 1997-11-25 Matsushita Electric Ind Co Ltd Washing machine
JPH1157284A (en) * 1997-08-16 1999-03-02 Samsung Electron Co Ltd Filter for washing machine
KR19990016474A (en) * 1997-08-16 1999-03-05 윤종용 Foreign body filtering device of washing machine
CN2480400Y (en) * 2001-05-09 2002-03-06 海尔集团公司 Filter water way for washing-machine
CN207159605U (en) * 2017-07-21 2018-03-30 青岛海尔洗衣机有限公司 A kind of washing machine filtration and washing machine

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