CN107208347A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN107208347A CN107208347A CN201680007891.0A CN201680007891A CN107208347A CN 107208347 A CN107208347 A CN 107208347A CN 201680007891 A CN201680007891 A CN 201680007891A CN 107208347 A CN107208347 A CN 107208347A
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- CN
- China
- Prior art keywords
- filter unit
- dewatering tub
- water
- washing
- inflow entrance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
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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
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
- D06F17/10—Impellers
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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
- D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry
- D06F23/04—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and rotating or oscillating 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/24—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/40—Driving arrangements for driving the receptacle and an agitator or impeller, e.g. alternatively
-
- 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
- D06F39/088—Liquid supply arrangements
-
- 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
- D06F39/10—Filtering arrangements
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
Present invention offer is a kind of to collect the washing machine of line bits etc. well.Automatic washing machine possesses：Washing dewatering tub (22), houses washings；Impeller (24), is rotatably configured at the bottom of Washing dewatering tub (22)；Circulation waterway (26), is formed at the side surface part of Washing dewatering tub (22), and the water sent for use by the rotation of impeller (24) flows from the bottom up；And filter unit (28), it is installed on circulation waterway (26), sucked from inflow entrance (122) and return to the water in Washing dewatering tub (22) from circulation waterway (26) and be passed to, so as to collect line bits contained in the water passed through etc..Washing dewatering tub (22) includes ladle body portion (22a) and is installed on the bottom (22b) of the bottom in ladle body portion (22a), filter unit (28) by it is vertical across in the way of between ladle body portion (22a) and bottom (22b) positioned at the bottom of Washing dewatering tub (22).
Description
The present invention relates to a kind of washing machines.
In the past, in automatic washing machine, one kind of the construction of the line bits, dust that come out from washings when as collecting washing can collect construction using the end of a thread below.
That is, the side surface part in Washing dewatering tub is formed with circulation waterway, filter unit is provided with freely loading and unloading in circulation waterway.The connection of the side of circulation waterway and impeller.The back side of impeller is provided with blade, impeller is imported into circulation waterway by the blade at the back side to the water that peripheral direction is released when rotating.The water imported in circulation waterway rises in circulation waterway, flows through filter unit and returns in Washing dewatering tub.When water is by filter unit, the line bits etc. for including in water collect (referring to patent document 1) by filter unit.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2013-141553 bulletin
Problems to be solved by the invention
For above-mentioned the end of a thread collects construction, due to the reason of operation mode, load etc., it will appear following hidden danger: when the revolving speed of impeller is lower or the water level of Washing dewatering tub is lower, it can be lower by the height i.e. water-head that the rotation of impeller is drawn water, by the discharge reduction of filter unit, the collection of line bits etc. cannot be carried out well.
Summary of the invention
Therefore, in the case where collecting construction using above-mentioned the end of a thread filter, it is desirable to line bits etc. can be collected well there is a situation where water-head is lower.
The solution to the problem
The washing machine of main embodiment of the invention has: Washing dewatering tub, accommodates washings；Impeller is rotatably configured at the bottom of the Washing dewatering tub；Circulation waterway is formed in the side surface part of the Washing dewatering tub, and the water sent for use by the rotation of the impeller flows from the bottom up；And filter unit, it is installed on the circulation waterway, sucks from inflow entrance from the circulation waterway and returns in the Washing dewatering tub
Water simultaneously makes it through, and collects the line bits etc. contained in the water passed through.Here, the Washing dewatering tub includes the bottom in ladle body portion with the lower part for being installed on the ladle body portion, and the filter unit is with the vertical lower part for being located at the Washing dewatering tub across the mode between the ladle body portion and the bottom.
By above-mentioned structure, the quantity of circulating water that can be sent into filter unit can be increased, so as to collect more line bits etc..Further, it is also possible to say water will can be sent into filter unit needed for water-head inhibit lower.Even if in the case that the water level as a result, in the low situation of the revolving speed of impeller, Washing dewatering tub is low, filter unit also can be fully fed the water into, the collection of line bits etc. can be carried out well.
In the washing machine of present embodiment, can be using such as flowering structure: the filter unit has box-like smaller than the size in direction up and down of size in the front-back direction, the inflow entrance is formed in rear surface and the outflux of the water outflow of sucking is made to be formed in front surface, in the inside of the outflux, configured with the filter for passing water through and keeping line bits here etc..
By above-mentioned structure, filter unit can be made to be formed as flat box-like on front-rear direction, filter unit can be inhibited to the overhang of the inside of Washing dewatering tub.Even if filter unit is configured at the lower part of Washing dewatering tub as a result, impeller can be interfered without worry.
In the washing machine of present embodiment, the filter unit can be using such as flowering structure: in the state of being installed on the circulation waterway, being tilted in a manner of toppling over to the side of the Washing dewatering tub.
Pass through above-mentioned structure, compared with the case where filter unit is mounted on circulation waterway with vertical state, when the height and position of inflow entrance is set as identical, the size of the up and down direction of filter unit can be increased, the receiving volume that the part increased increases line bits etc. can be corresponded to.
It, can be using such as flowering structure in the washing machine of present embodiment: in the circulation waterway, being provided with the steering body being transformed into the water flow for be ready going toward above the inflow entrance towards the water flow of the inflow entrance.
By above-mentioned structure, the water flowed through in circulation waterway can be successfully directed at inflow entrance.
In the washing machine of present embodiment, it can be using such as flowering structure: in the inflow entrance upstream side than the circulation waterway, at least near the inflow entrance, the width from the side of the Washing dewatering tub towards the water route in the direction of the filter unit gradually becomes smaller with close to the inflow entrance.
By above-mentioned structure, the flow velocity towards the water of inflow entrance can be improved, water is made strongly to be flowed into inflow entrance together with line bits.
In the case where being formed as box-like structure using the filter unit, in turn, the filter unit can be using the structure for including the first component and second component formed for the inflow entrance formed for the outflux.In this case, the first component and the second component that can separate in the longitudinal direction
Mode link, in the second component, in the position more closer to the top than the inflow entrance, be provided with the excrescence of rearward eaves shape outstanding.
By above-mentioned structure, in the state that filter unit is installed on circulation waterway, the water flow in circulation waterway can be changed by excrescence, water is successfully directed at inflow entrance.In addition, by utilizing excrescence as handle, first component and second component can be made to be readily separated from when filter unit is unloaded simultaneously exhausting line bits etc. from circulation waterway.
Invention effect
According to the present invention, a kind of washing machine that can collect line bits etc. well can be provided.
Effect or even meaning of the invention is further clarified by the explanation of embodiment as follows.But the following embodiments and the accompanying drawings is illustration when implementing the present invention, the present invention is not by any restrictions described in the following embodiments and the accompanying drawings.
Fig. 1 is the side sectional view for showing the structure of automatic washing machine involved in embodiment.
Fig. 2 is to show the main portions enlarged cross-sectional view of the peripheral portion for the circulation waterway that filter unit is mounted with involved in embodiment.
Fig. 3 is the figure for showing the structure of filter unit involved in embodiment.
Fig. 4 is the figure for showing the structure of filter unit involved in embodiment.
Fig. 5 is the perspective view for showing the structure that water route involved in embodiment forms component.
Fig. 6 is to show the main portions enlarged cross-sectional view of the peripheral portion for the circulation waterway that filter unit is mounted with involved in modification 1.
Fig. 7 is to show the main portions enlarged cross-sectional view of the peripheral portion for the circulation waterway that filter unit is mounted with involved in modification 2.
Description of symbols
22: Washing dewatering tub；22a: ladle body portion；22b: bottom；24: impeller；26: circulation waterway；26A: circulation waterway；27: water route forms component；27A: water route forms component；28: filter unit；28A: filter unit；28B: filter unit；110: front housing (first component)；112: outflux；113: filter；120: rear shell (second component)；122: inflow entrance；123: protrusion tab (turns to body, excrescence)；206: deflecting plate (turns to body).
Hereinafter, the automatic washing machine about an embodiment as washing machine of the invention, is described with reference to the accompanying drawings.
Fig. 1 is the side sectional view for showing the structure of automatic washing machine 1.
Automatic washing machine 1 has the casing 10 for constituting appearance.Casing 10 includes: the upper surface of the main body section 11 for the square tubular that upper and lower surface is opened, the upper surface for covering main body section 11 plate 12 and the footstool 13 for supporting main body section 11.In top panel 12, it is formed with the input port 14 of washings.Input port 14 is covered by the upper cover 15 of freely openable.
In casing 10, outer barrel 20 is by the flexibly hanger bearing of 4 hanger rods 21 with antihunting device.In outer barrel 20, it is configured with Washing dewatering tub 22.
Washing dewatering tub 22 is made of the bottom 22b of cylindric ladle body portion 22a and shallow bowl type.Bottom 22b makes to be screwed the lower part that equal fixing means are installed on ladle body portion 22a.In the inner peripheral surface of Washing dewatering tub 22, there are many dewatering hole 22c for formation.In addition, being formed with multiple limbers 22d in the bottom surface of Washing dewatering tub 22.In turn, on the top of Washing dewatering tub 22, it is provided with balance ring 23.
In the bottom of outer barrel 20, it is configured with impeller 24.On the surface of impeller 24, it is formed with the multiple blade 24a radially extended from face center.In addition, being formed with the multiple blade 24b that draw water radially extended from back side center at the back side of impeller 24.These blade 24b that draw water configure the pump chamber 25 between the bottom surface at the back side and Washing dewatering tub 22 that are formed in impeller 24.
The circulation waterway 26 vertically extended along the inner peripheral surface of Washing dewatering tub 22 forms component 27 by water and the ladle body portion 22a and bottom 22b of Washing dewatering tub 22 are formed.The lower end of circulation waterway 26 is connected with pump chamber 25.Filter unit 28 is removably mounted on the water route formation component 27 that circulation waterway 26 constitutes circulation waterway 26.Filter unit 28 is with the vertical lower part for being located at Washing dewatering tub 22 across the mode between ladle body portion 22a and bottom 22b.In addition, filter unit 28 is tilted in a manner of toppling over to the inner peripheral surface side of Washing dewatering tub 22.
In the outer bottom of outer barrel 20, configured with the driving unit 30 for generating the torque of driving Washing dewatering tub 22 and impeller 24.Driving unit 30 includes driving motor 31 and transmission mechanism portion 32.Transmission mechanism portion 32 has clutch mechanism, pass through the handover operation carried out by the clutch mechanism, in washing process and rinse cycle, the torque of driving motor 31 is passed into impeller 24 only to only impeller 24 be made to rotate, during the dehydration process, by the torque transfer of driving motor 31 to impeller 24 and Washing dewatering tub 22, rotate impeller 24 and Washing dewatering tub 22 integrally.In addition, transmission mechanism portion 32 has deceleration mechanism.In washing process and drift
During washing, the revolving speed after impeller 24 is reduced with the revolving speed of driving motor 31 according to the reduction ratio of deceleration mechanism is rotated.
In the outer bottom of outer barrel 20, it is formed with drain outlet portion 20a.In drain outlet portion 20a, it is provided with drain valve 40.Drain valve 40 is connect with scupper hose 41.When drain valve 40 is opened, store in Washing dewatering tub 22 and the water of outer barrel 20 through 41 row of scupper hose to outside machine.
At the rear portion of top panel 12, configured with for providing tap water to the feed water unit 50 in Washing dewatering tub 22.Feed water unit 50 has water-supply valve 51.Water-supply valve 51 is connect with tap.When water-supply valve 51 is opened, tap water imports feed water unit 50 from tap.The tap water of importing flows in Washing dewatering tub 22 from the water filling port 52 of feed water unit 50.
Automatic washing machine 1 carries out the washing operating of various operation modes.Washing operating includes washing process, intermediate dehydration, rinse cycle and final dewatering process.
In washing process and rinse cycle, in the state that storage has water in Washing dewatering tub 22,24 right direction of impeller and left direction are rotated.Water flow is generated by being rotated in Washing dewatering tub 22 for impeller 24.In washing process, washings is cleaned by the detergent contained in the water flow and water of generation.In rinse cycle, pass through the water flow rinsing washing materials of generation.
During intermediate dehydration and final dewatering, Washing dewatering tub 22 and impeller 24 integrally high speed rotation.Washings is dehydrated by the effect of centrifugal force caused by Washing dewatering tub 22.
The automatic washing machine 1 of present embodiment is characterized in that the end of a thread being made of circulation waterway 26 and filter unit 28 collects construction, is described in detail hereinafter, collecting construction about the end of a thread.
Fig. 2 is to show the main portions enlarged cross-sectional view of the peripheral portion for the circulation waterway 26 for being mounted with filter unit 28.Fig. 3 and Fig. 4 is the figure for showing the structure of filter unit 28.Fig. 3 (a) is the front stereogram of filter unit 28, and Fig. 3 (b) is the rear stereogram of filter unit 28.Fig. 4 (a) is the side sectional view of the filter unit 28 of closed state, and Fig. 4 (b) is the side sectional view of the filter unit 28 of opening-wide state.Fig. 5 is the perspective view for showing the structure that water route forms component 27.
Filter unit 28 has in the front-back direction that size is smaller than the size in direction up and down, flat box-like in the longitudinal direction.Filter unit 28 includes rearward open front housing 110 and forwards open rear shell 120.Front housing 110 is equivalent to first component of the invention, and rear shell 120 is equivalent to second component of the invention.
Front housing 110 and rear shell 120 are overlapped in the longitudinal direction in such a way that rear shell 120 is embedded in the inside of front housing 110, as a result, in the inside of filter unit 28, are formed with the receiving portion 130 retained for line bits etc..The axle portion 121 for being formed in the lower part two sides of rear shell 120 is rotatably supported in the lower part for being formed in front housing 110
The axis hole 111 of two sides.As shown in Fig. 4 (b), when rear shell 120 is rotated backward centered on axle portion 121, front housing 110 and rear shell 120 become open state.
In the front surface of front housing 110, it is formed with outflux 112.Outflux 112 is made of many tap hole 112a arranged vertically and horizontally.In the inside of outflux 112, it is pasted with the filter 113 being made of mesh piece, each tap hole 112a is covered by filter 113.
Engaging claw 114 is formed in the upper end of front housing 110.Engage claw 114 include can curved main part 114a and from main part 114a claw 114b outstanding upwards downwards.In the lower end of front housing 110, it is formed with elongated installation muscle 115 in the lateral direction outstanding downwards.
In the rear surface of rear shell 120, the rectangular inflow entrance 122 for being formed as horizontally long is formed on top.In the upper edge of inflow entrance 122, it is formed with the protrusion tab 123 of eaves shape.Protrusion tab 123 has the width roughly the same with the transverse width of inflow entrance 122, and the side than front housing 110 more rearward protrudes.Protrusion tab 123 is equivalent to steering body and excrescence of the invention.
Component 27 is formed in water route, is formed with the installation oral area 201 being significantly open with shape corresponding with filter unit 28.Installation oral area 201 is formed as being slightly inclined, slightly upward.The peripheral part 202 of oral area 201 is installed than being slightly recessed around it.On the top of peripheral part 202, it is formed with slightly towards snap-latch piece 203 outstanding in installation oral area 201.In the lower part of peripheral part 202, it is formed with muscle birdsmouth 204 corresponding with the installation muscle 115 of front housing 110.
The lower end of component 27 is formed in water route, is formed with the groove portion 205 of arc-shaped.When water route formation component 27 to be installed in Washing dewatering tub 22, which constitutes a part for being formed in the ring-type groove portion (not shown) of bottom 22b of Washing dewatering tub 22.As shown in Fig. 2, the cyclic annular muscle 24c insertion for being formed in the outer peripheral edge of impeller 24 includes the ring-type groove portion of groove portion 205.
As shown in Fig. 2, filter unit 28 is installed on the installation oral area 201 that water route forms component 27.Shown in such as Fig. 3 (b) of the top end part of front housing 110, upper part and both sides are more protruded outward than other positions, by making the peripheral part 202 of protrusion insertion installation oral area 201, so that filter unit 28 in a manner of direction and rear direction are mobile vertically and horizontally will not be fixed.In addition, by making the claw 114b for engaging claw 114 be engaged to the back side of snap-latch piece 203 and making to install the insertion muscle birdsmouth 204 of muscle 115, so that filter unit 28 is fixed in a manner of it will not move forwards.
Herein, when filter unit 28 is installed to installation oral area 201, the installation muscle 115 of the lower end of filter unit 28 is embedded in muscle birdsmouth 204 first by user.Then, user will be engaged while claw 114 is bent downwards in the mode for keeping claw 114b lower than snap-latch piece 203 makes the top of filter unit 28 rearward
It is mobile.Then, when filter unit 28 is completely installed to installation oral area 201 and claw 114b reaches the back side of snap-latch piece 203, user discharges the bending of engaging claw 114, engages claw 114b with snap-latch piece 203.
In the state that filter unit 28 is installed on water route and forms i.e. circulation waterway 26 of component 27, the inner peripheral surface of the Washing dewatering tub 22 of the close rear surface for constituting circulation waterway 26 in the top of the protrusion tab 123 of filter unit 28.Furthermore, in upstream side of the inflow entrance 122 than filter unit 28 more in circulation waterway 26, the W of width in the front-back direction of the circulation waterway 26 limited by the rear surface of rear shell 120 and the inner peripheral surface of Washing dewatering tub 22 is including the upper region gathering portion 22e of the ladle body portion 22a of the ratio Washing dewatering tub 22 in region near inflow entrance 122, by with close to inflow entrance 122 and it is gradually smaller in a manner of collapse.
Then, referring to Figures 1 and 2, the collection movement about the line bits of filter unit 28 etc. is illustrated.
In washing process or rinse cycle, when impeller 24 rotates, by the pumping action by blade 24b progress of drawing water, the water between Washing dewatering tub 22 and outer barrel 20 passes through limbers 22d and is inhaled into pump chamber 25, releases to peripheral direction.The water of release is imported into circulation waterway 26, is risen in circulation waterway 26, is flowed into the receiving portion 130 of filter unit 28 by inflow entrance 122.At this point, the line bits etc. for including in water are also flowed into receiving portion 130.
Protrusion tab 123 is prominent in the top of inflow entrance 122, and the water flow for be ready going toward the top of inflow entrance 122 in circulation waterway 26 is transformed into the water flow towards inflow entrance 122 by the protrusion tab 123.The water risen in circulation waterway 26 as a result, is successfully directed at inflow entrance 122.In turn, because near inflow entrance 122, the W of width in the front-back direction of circulation waterway 26 is collapsed in a manner of gradually smaller, so the flow velocity towards the water of inflow entrance 122 increases.Water can be made strongly to flow into inflow entrance 122 together with line bits as a result,.
The water flowed into the receiving portion 130 of filter unit 28 passes through filter 113 and each tap hole 112a of outflux 112 is flowed in Washing dewatering tub 22.At this point, line bits etc. can not be stayed in receiving portion 130 by filter 113.
During washing operating is repeated, line bits etc. can be stayed in the receiving portion 130 of filter unit 28.User unloads filter unit 28 from circulation waterway 26, holds front housing 110 with a hand, is rearward drawn with the protrusion tab 123 that another hand holds rear shell 120.As shown in Fig. 4 (b), front housing 110 and rear shell 120 become open state, and user can abandon the taking-ups such as line bits out of filter unit 28.
<effect of present embodiment>
More than, by present embodiment, due to being set as filter unit 28 with the structure of the vertical lower part for being located at Washing dewatering tub 22 across the mode between ladle body portion 22a and bottom 22b, thus even if by pump chamber 25
In the identical situation of the water-head of generation, the water that can be sent to filter unit 28 also can increase, as a result, more line bits etc. can be collected.In addition, in other words, it may also be said to which water-head needed for water capable of being sent into filter unit 28 inhibits lower.Even if in the case that the water level as a result, in the low situation of the revolving speed of impeller 24, Washing dewatering tub 22 is low, filter unit 28 also can be fully fed the water into, the collection of line bits etc. can be carried out well.
In addition, by present embodiment, because filter unit 28 is formed as flat box-like on front-rear direction, filter unit 28 can be inhibited to the inside of Washing dewatering tub 22 amount outstanding.Therefore, even if filter unit 28 is configured at the lower part of Washing dewatering tub 22, it there will not be the anxiety of interference impeller 24.
In turn, by present embodiment, filter unit 28 is installed on circulation waterway 26 in a manner of the state sideling toppled in the inner peripheral surface towards Washing dewatering tub 22.Therefore, compared with the case where installing with vertical state, when the height and position of inflow entrance 122 is set as identical, the size of the up and down direction of filter unit 28 can be made to increase, the receiving volume that the part increased increases line bits etc. can be corresponded to.Furthermore, as shown in Figure 2, Washing dewatering tub 22 is structurally, even if the internal diameter of bottom 22b becomes smaller than the internal diameter of ladle body portion 22a, since the lower part of filter unit 28 is located at compared with top the position more in the inner part of Washing dewatering tub 22, it can also inhibit the phenomenon that the part for forming the circulation waterway 26 that component 27 and bottom 22b are constituted by water narrows.
In turn, due to being provided with protrusion tab 123 in the top position of inflow entrance 122 in filter unit 28, thus in the state that filter unit 28 has been installed on circulation waterway 26, the water flow in circulation waterway 26 can be changed by protrusion tab 123, water is successfully directed to inflow entrance 122.In addition, when filter unit 28 is unloaded simultaneously exhausting line bits etc. from circulation waterway 26, by utilizing protrusion tab 123 as handle, front housing 110 and rear shell 120 can be readily opened.
In turn, by present embodiment, the W of width in the front-back direction of circulation waterway 26 at least near inflow entrance 122, by with close to inflow entrance 122 and it is gradually smaller in a manner of collapse.Increase as a result, towards the flow velocity of the water of inflow entrance 122, water can be made strongly to be flowed into inflow entrance 122 together with line bits, can expect that the collecting effect of line bits etc. improves.
More than, embodiment although on the present invention is illustrated, but the present invention is by any restrictions of above embodiment etc., in addition, embodiments of the present invention can also carry out various changes other than the above.
<modification 1>
Fig. 6 is the main portions enlarged cross-sectional view for showing the peripheral portion for the circulation waterway 26A that filter unit 28A is mounted with involved in modification 1.
About constitute filter unit 28A and circulation waterway 26A water route formed component 27A, for it is upper
The filter unit 28 and water route for stating embodiment form the identical structure of component 27, assign identical appended drawing reference, omit the description.
In filter unit 28A, protrusion tab is not provided in the top of inflow entrance 122.It replaces, forms component 27A in water route and be formed with the deflecting plate 206 extended to the left and right in the upper back of inflow entrance 122.The left and right width of deflecting plate 206 is preferably set to be equal to or more than the left and right width equal to inflow entrance 122.Inner peripheral surface of the rear end of deflecting plate 206 close to Washing dewatering tub 22.Deflecting plate 206 is equivalent to steering body of the invention.
It, can be by changing the water flow in circulation waterway 26A by deflecting plate 206, so that water to be successfully directed to inflow entrance 122 using also identical as above embodiment the case where such structure.
<modification 2>
In the above-described embodiment, the box-like filter unit 28 of line bits etc. can be retained in inside by having used.But as described below, the filter unit 28B for having bag body the end of a thread filter 304 also can be used.
Fig. 7 is the main portions enlarged cross-sectional view for showing the peripheral portion for the circulation waterway 26A that filter unit 28B is mounted with involved in modification 2.
It is identical as modification 1 in this modification, use water route to form component 27A.Filter unit 28B is installed on water route and forms component 27A i.e. circulation waterway 26A.
Filter unit 28B has filter box 301, which has longer inflow entrance 302 in the up-down direction in rear surface.It is formed with opening portion 303 in the front surface of filter box 301, the end of a thread filter 304 being made of mesh pocket is installed in the opening portion 303.In the upper end of filter box 301, it is formed with the identical engaging claw 305 of engaging claw 114 with above embodiment.Engaging claw 305 includes main part 305a and claw 305b, and claw 305b engages with the snap-latch piece 203 that water route forms component 27A.In addition, being formed with installation muscle 306 identical with the installation muscle 115 of above embodiment in the lower end of filter box 301, which is embedded in the muscle birdsmouth 204 that water route forms component 27A.
In the structure of this modification, the water for passing through the inflow filter box 301 of inflow entrance 302 from circulation waterway 26A further passs through the end of a thread filter 304 and flows in Washing dewatering tub 22.Line bits for including in water etc. stay in the end of a thread filter 304.
In the structure of this modification, since filter unit 28A is tilted in a manner of getting higher the tip side of the end of a thread filter 304, thus it is avoided that the contact of the end of a thread filter 304 with impeller 24.
<other modifications>
In the above-described embodiment, front housing 110 and rear shell 120 are attached at lower end freely to rotate, pass through
Rotate backward rear shell 120, so that front housing 110 and rear shell 120 be made to open wide.But front housing 110 and rear shell 120 either which kind of separate mode are ok, for example, it is also possible in such a way that front housing 110 and rear shell 120 are kept completely separate in the longitudinal direction.
In addition, in the above-described embodiment, by will rearward open front housing 110 and forwards open rear shell 120 combines, to form box-like filter unit 28.But the structure of box-like filter unit is not limited to above-mentioned structure.For example, it is also possible to constitute the structure of filter unit using the lid of the box and covering rear surface opened by rear surface.
In the above-described embodiment, water route forms component 27 and extends to the position of balance ring 23 upwards, although not illustrated, is combined with balance ring 23.But because installation oral area 201 position closer to the top for forming component 27 than water route is not used as circulation waterway 26 to function, the position above these can also be not provided with.
Although the automatic washing machine 1 of above embodiment does not have clothes drying function, the present invention also can be suitably used for the automatic washing machine for having clothes drying function.
In addition, can suitably be made various changes in the range of embodiments of the present invention technical idea shown in claim.
Claims (6)
- A kind of washing machine, which is characterized in that have:Washing dewatering tub accommodates washings；Impeller is rotatably configured at the bottom of the Washing dewatering tub；Circulation waterway is formed in the side surface part of the Washing dewatering tub, and the water sent for use by the rotation of the impeller flows from the bottom up；AndFilter unit is installed on the circulation waterway, returns to the water in the Washing dewatering tub from the circulation waterway from inflow entrance sucking and makes it through, and collects the line bits etc. contained in the water passed through,The Washing dewatering tub includes the bottom in ladle body portion with the lower part for being installed on the ladle body portion,The filter unit is with the vertical lower part for being located at the Washing dewatering tub across the mode between the ladle body portion and the bottom.
- Washing machine according to claim 1, which is characterized in thatThe filter unit has box-like smaller than the size in direction up and down of size in the front-back direction,The inflow entrance is formed in rear surface, and the outflux of the water outflow of sucking is made to be formed in front surface,In the inside of the outflux, configured with the filter for passing water through and keeping line bits here etc..
- Washing machine according to claim 1 or 2, which is characterized in thatThe filter unit is tilted in a manner of toppling over to the side of the Washing dewatering tub in the state of being installed on the circulation waterway.
- According to claim 1 to 3 described in any item washing machines, which is characterized in thatIn the circulation waterway, it is provided with the steering body being transformed into the water flow for be ready going toward above the inflow entrance towards the water flow of the inflow entrance.
- Described in any item washing machines according to claims 1 to 4, which is characterized in thatIn the inflow entrance upstream side than the circulation waterway, at least near the inflow entrance, the width from the side of the Washing dewatering tub towards the water route in the direction of the filter unit gradually becomes smaller with close to the inflow entrance.
- Washing machine according to claim 2, which is characterized in thatThe filter unit includes the second component for supplying the first component of outflux formation and being formed for the inflow entrance,The first component and the second component are linked in a manner of it can separate in the longitudinal direction,In the second component, in the position more closer to the top than the inflow entrance, it is provided with the excrescence of rearward eaves shape outstanding.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015014816A JP2016137154A (en) | 2015-01-28 | 2015-01-28 | Washing machine |
| JP2015-014816 | 2015-01-28 | ||
| PCT/CN2016/070778 WO2016119595A1 (en) | 2015-01-28 | 2016-01-13 | Washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107208347A true CN107208347A (en) | 2017-09-26 |
Family
ID=56542379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680007891.0A Pending CN107208347A (en) | 2015-01-28 | 2016-01-13 | Washing machine |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20180073188A1 (en) |
| EP (1) | EP3252208A4 (en) |
| JP (1) | JP2016137154A (en) |
| KR (1) | KR101964749B1 (en) |
| CN (1) | CN107208347A (en) |
| WO (1) | WO2016119595A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265854A (en) * | 2020-02-14 | 2021-08-17 | 海尔智家股份有限公司 | Thread scrap filtering device and impeller washing machine |
| CN116282270A (en) * | 2023-04-17 | 2023-06-23 | 东北石油大学 | Method and assembly for removing microplastic in water of washing machine and washing machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6933884B2 (en) * | 2016-01-27 | 2021-09-08 | 東芝ライフスタイル株式会社 | Washing machine |
| JP2023096748A (en) * | 2021-12-27 | 2023-07-07 | 青島海爾洗衣机有限公司 | Filter device and washing machine |
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- 2016-01-13 US US15/546,562 patent/US20180073188A1/en not_active Abandoned
- 2016-01-13 WO PCT/CN2016/070778 patent/WO2016119595A1/en active Application Filing
- 2016-01-13 EP EP16742657.6A patent/EP3252208A4/en not_active Withdrawn
- 2016-01-13 KR KR1020177024034A patent/KR101964749B1/en active IP Right Grant
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| CN113265854A (en) * | 2020-02-14 | 2021-08-17 | 海尔智家股份有限公司 | Thread scrap filtering device and impeller washing machine |
| CN116282270A (en) * | 2023-04-17 | 2023-06-23 | 东北石油大学 | Method and assembly for removing microplastic in water of washing machine and washing machine |
| CN116282270B (en) * | 2023-04-17 | 2023-12-08 | 东北石油大学 | Method and assembly for removing microplastic in water of washing machine and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016137154A (en) | 2016-08-04 |
| KR101964749B1 (en) | 2019-04-02 |
| EP3252208A1 (en) | 2017-12-06 |
| WO2016119595A1 (en) | 2016-08-04 |
| EP3252208A4 (en) | 2018-09-05 |
| KR20170117094A (en) | 2017-10-20 |
| US20180073188A1 (en) | 2018-03-15 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170926 |