CN107326606A - For the floating block of rotary drum washing machine and the water spray plate with it, rotary drum washing machine - Google Patents

For the floating block of rotary drum washing machine and the water spray plate with it, rotary drum washing machine Download PDF

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Publication number
CN107326606A
CN107326606A CN201710447119.7A CN201710447119A CN107326606A CN 107326606 A CN107326606 A CN 107326606A CN 201710447119 A CN201710447119 A CN 201710447119A CN 107326606 A CN107326606 A CN 107326606A
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CN
China
Prior art keywords
floating block
water
washing machine
rotary drum
drum washing
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Granted
Application number
CN201710447119.7A
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Chinese (zh)
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CN107326606B (en
Inventor
周鹏
邓德喜
周福昌
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Wuxi Little Swan Electric Co Ltd
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Wuxi Little Swan Co Ltd
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Priority to CN201710447119.7A priority Critical patent/CN107326606B/en
Publication of CN107326606A publication Critical patent/CN107326606A/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
    • D06F17/00Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06Washing 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
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F17/00Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/04Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid solely by water jets
    • 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

Abstract

The invention discloses a kind of floating block for rotary drum washing machine, the water spray plate for rotary drum washing machine and rotary drum washing machine, the floating block for rotary drum washing machine includes:Floating block body, at least one connected entrance run through along the thickness direction of the floating block body is formed with the floating block body, limited in the floating block body and inlet opening and steam vent are formed with cavity, the floating block body, the inlet opening and the steam vent are connected with the cavity.According to the floating block for rotary drum washing machine of the present invention, by limiting cavity in floating block body, inlet opening and steam vent are formed on floating block body, and inlet opening and steam vent is connected with cavity, so as to which when floating block is applied to rotary drum washing machine, floating block has good stability and suitable sensitivity.

Description

For the floating block of rotary drum washing machine and the water spray plate with it, rotary drum washing machine
Technical field
The present invention relates to washing machine technology field, more particularly, to a kind of floating block for rotary drum washing machine and with it Water spray plate, rotary drum washing machine.
Background technology
When rotary drum washing machine is washed or rinsed to clothing, under different water levels, in the water spray plate of rotary drum washing machine Floating block can freely float and freely decline so that floating block can cover the part water jet on water spray plate and realize another portion Divide water jet injection water, to be washed or be rinsed to clothing.
However, because floating block to water jet when covering, floating block and the spray chamber for being used to accommodate floating block in water spray plate Wall between gap it is smaller so that floating block is deviateing in water spray plate in the case of centre position, and floating block is easily and spray chamber Wall laminating and between floating block and the wall of spray chamber formed large area moisture film so that floating block float and decline During by larger moisture film frictional resistance.Especially during floating block declines with water level decreasing, due to moisture film The frictional resistance of offer is much higher than the gravity of floating block itself, and floating block is unable to freedom and flexibility decline, washing for different water levels, Washing switches to low water level rinsing etc. and all produces large effect, causes the wash degree of clothing to substantially reduce, and rotary drum washing machine Water-saving ability it is not enough.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, one object of the present invention It is to propose a kind of floating block for rotary drum washing machine, the floating block has good stability and suitable sensitivity.
It is another object of the present invention to propose a kind of water spray plate for rotary drum washing machine with above-mentioned floating block.
Another object of the present invention is to propose a kind of rotary drum washing machine with above-mentioned water spray plate.
The floating block for rotary drum washing machine of embodiment according to a first aspect of the present invention, including:Floating block body, the floating block It is formed with least one connected entrance run through along the thickness direction of the floating block body, the floating block body and limits on body Inlet opening and steam vent are formed with cavity, the floating block body, the inlet opening and the steam vent connect with the cavity It is logical.
Floating block for rotary drum washing machine according to embodiments of the present invention, by limiting cavity in floating block body, is floated Inlet opening and steam vent are formed on block body, and inlet opening and steam vent is connected with cavity, so that when floating block is applied to ripple During wheel washer, floating block has good stability and suitable sensitivity.
According to some embodiments of the present invention, the floating block body is that dividing plate is provided with hollow structure, the floating block body So that the floating block body interior is separated into the mutual disconnected cavity and inner chamber.Hereby it is achieved that floating block freely float and Freely decline.
According to some embodiments of the present invention, the connected entrance is multiple, and multiple connected entrances are in the floating block body Length direction on be arranged at intervals, multiple connected entrances be located at the cavity the same side.Thus, it is ensured that the water in spray chamber It can flow into cavity, realize the good stability of floating block and suitable sensitivity.
According to some embodiments of the present invention, the cavity is located at one end of the floating block body, and the inlet opening is formed On the end face of the floating block body, the steam vent formation is on the side wall of the floating block body.Thus, it further ensure that Floating block has good stability and suitable sensitivity.
According to some embodiments of the present invention, the area of the inlet opening linearly increases with the increase of the volume of the cavity Plus, it is achieved thereby that the reasonable utilization of cavity.
According to some embodiments of the present invention, the area of the inlet opening is S, wherein the S is met:1mm2≤S≤ 10mm2.Thereby it is ensured that water flows in and out cavity with suitable flow velocity, it is ensured that floating block can flexibly decline.
According to some embodiments of the present invention, the outer surface of the floating block body is raised provided with least one.Thus, it is convex The moisture film frictional resistance that floating block is subject to can be reduced by rising, and further realize freely floating and freely declining for floating block.
According to some embodiments of the present invention, the raised height is H, wherein the H is met:0.5mm≤H≤ 1.5mm.Thus, the raised normal movement for not interfering with floating block, to realize masking to water jet or be alignd with water jet.
The water spray plate for rotary drum washing machine of embodiment according to a second aspect of the present invention, the water spray plate includes:Water spray Plate body, the first side wall of the water spray plate body is provided with multiple water jets, the water spray plate body with first side The relative second sidewall of wall is provided with multiple inlets, and the multiple inlet is corresponded with the multiple water jet and set; According to the floating block for rotary drum washing machine of above-mentioned first aspect embodiment of the invention, the floating block is movably arranged at the spray Connected in water plate body so as to obtain at least one described water jet by the connected entrance with the corresponding inlet.
Water spray plate for rotary drum washing machine according to embodiments of the present invention, by using above-mentioned floating block, and in water spray The water jet and inlet corresponding with the connected entrance of floating block is formed on plate body, when water spray plate is applied to rotary drum washing machine, Unique water jet injection water is realized, to carry out reinforcing washing and rinsing to clothing, the wash degree of clothing is improved.
The rotary drum washing machine of embodiment, including according to above-mentioned second aspect embodiment of the invention according to a third aspect of the present invention The water spray plate for rotary drum washing machine.
Rotary drum washing machine according to embodiments of the present invention, by using above-mentioned water spray plate, can improve cleaning for clothing Degree, so as to realize the purpose of water saving.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined Substantially and be readily appreciated that, wherein:
Fig. 1 is the schematic diagram of rotary drum washing machine according to embodiments of the present invention, and wherein the direction of arrow is rotary drum washing machine work The flow direction of current when making;
Fig. 2 is the schematic diagram of the water spray plate for rotary drum washing machine according to embodiments of the present invention;
Fig. 3 is the sectional view of the line A-A along along Fig. 2;
Fig. 4 is sectional view of the water spray plate when water level is low water level shown in Fig. 2;
Fig. 5 is sectional view of the water spray plate when water level is middle water level shown in Fig. 2;
Fig. 6 is sectional view of the water spray plate when water level is high water level shown in Fig. 2;
Fig. 7 is the schematic diagram of the floating block for rotary drum washing machine according to embodiments of the present invention;
Fig. 8 is the sectional view of the line B-B along along Fig. 7;
Fig. 9 is the schematic diagram of the floating block in accordance with another embodiment of the present invention for rotary drum washing machine;
Figure 10 is the sectional view of the line C-C along along Fig. 9;
Figure 11 is the schematic diagram of the floating block for rotary drum washing machine according to further embodiment of the present invention;
Figure 12 is the enlarged drawing in the D portions that Figure 11 centre circles show.
Reference:
300:Rotary drum washing machine;
200:Water spray plate;201:Inner cylinder;202:Outer barrel;203:Balance ring;204:Impeller;2041:Draining muscle;
101:Water spray plate body;101a:Spray chamber;101b:Water jet;101c:Inlet;101d:Through hole;
1011:Card column;1012:Eye-splice;1013:Locating dowel;
100:Floating block;100a:Connected entrance;
1:Floating block body;10a:Inlet opening;10b:Steam vent;10c:Cavity;10d:Inner chamber;
2:Dividing plate;3:It is raised.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", " under ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " axial direction ", " radial direction ", " circumference " etc. indicate Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and simplification retouch State, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, Therefore it is not considered as limiting the invention.In the description of the invention, unless otherwise indicated, " multiple " are meant that two Or two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
Floating block 100 for rotary drum washing machine 300 according to embodiments of the present invention is described below with reference to Fig. 1-Figure 12.
As shown in Fig. 1-Figure 12, the floating block 100 for rotary drum washing machine 300 according to embodiments of the present invention, including floating block Body 1.
At least one connected entrance 100a run through along the thickness direction of floating block body 1, floating block sheet are formed with floating block body 1 Limited in body 1 and inlet opening 10a and steam vent 10b, inlet opening 10a and steam vent 10b are formed with cavity 10c, floating block body 1 Connected with cavity 10c.
For example, as shown in Fig. 7-Figure 12, floating block body 1 can be generally arc-shaped structure, and connected entrance 100a is along floating block body 1 Extend radially through floating block body 1, inlet opening 10a and steam vent 10b are connected with cavity 10c so that cavity 10c and floating block 100 External environment condition communicate so that when floating block 100 be applied to rotary drum washing machine 300 when, floating block 100 is placed in rotary drum washing machine 300 In water spray plate 200, water in water spray plate 200 by the side of floating block 100 can flow to the another of floating block 100 by connected entrance 100a Water in side, and water spray plate 200 can be flowed into cavity 10c by inlet opening 10a, the gas in cavity 10c due to by The exclusion of water and from steam vent 10b discharge.
Specifically, as shown in figs 1 to 6, when floating block 100 is applied to rotary drum washing machine 300, in rotary drum washing machine 300 Provided with water spray plate 200, limit and formed on spray chamber 101a, water spray plate body 101 in the water spray plate body 101 of water spray plate 200 There are at least one water jet 101b and at least one inlet 101c, floating block 100 can be moved up and down in spray chamber 101a.Ripple Wheel washer 300 is during work, and the water in rotary drum washing machine 300 can flow into spray chamber 101a by inlet 101c Interior, when water level rises, the buoyancy for the water being subject to due to floating block 100 is far longer than its own gravity, and floating block 100 can rise necessarily Highly alignd at least one connected entrance 100a of floating block 100 and at least one water jet 101b of water spray plate body 101, now Floating block 100 can not cover water in above-mentioned water jet 101b, spray chamber 101a can be by connected entrance 100a from water jet 101b Injection outflow, to be washed or be rinsed to clothing.Meanwhile, the water in spray chamber 101a can be flowed into empty by inlet opening 10a In chamber 10c, the gas in cavity 10c is discharged due to the exclusion by water from steam vent 10b so that gradually filled in cavity 10c Full water, because the water in cavity 10c itself plays the role of gravity, has downward active force to floating block 100, overcomes floating block The 100 part buoyancy being subject to so that floating block 100 has good stability, and floating block 100 has suitable sensitivity, so that Floating block 100 is avoided because in the course of work of rotary drum washing machine 300, impeller 204 rotates what is caused with too high sensitivity Fluctuation of water table causes floating block 100 excessively flexible mobile, so that the Normal Wash of influence rotary drum washing machine 300.
Moreover, during water level decreasing, when the water in spray chamber 101a is reduced therewith and is not flowed out all, Water is still full of in cavity 10c, the gravity of this part water is more than the moisture film friction resistance between floating block 100 and spray chamber 101a walls Power, makes floating block 100 overcome moisture film frictional resistance, so that floating block 100 can be declined with freedom and flexibility, further ensures floating block 100 have suitable sensitivity.Equally, during water level decreasing, when the water in spray chamber 101a all flows out, cavity Water in 10c is discharged by inlet opening 10a, because the speed of the water discharge in cavity 10c is smaller, the water retained in cavity 10c Reduce slower, the gravity of this part water makes to float still greater than the moisture film frictional resistance between floating block 100 and the wall of water spray plate 200 Block 100 overcomes moisture film frictional resistance, so that floating block 100 can be declined with freedom and flexibility, further ensuring floating block 100 has conjunction Suitable sensitivity.Washing, washing accordingly, for different water levels switch to low water level rinsing etc., and rotary drum washing machine 300 can Normal work, improves the wash degree of clothing, and realizes water saving.
Floating block 100 for rotary drum washing machine 300 according to embodiments of the present invention, by being limited in floating block body 1 Inlet opening 10a and steam vent 10b is formed on cavity 10c, floating block body 1, and makes inlet opening 10a and steam vent 10b and cavity 10c is connected, so that when floating block 100 is applied to rotary drum washing machine 300, the spray chamber of the water spray plate 200 of rotary drum washing machine 300 The gas that water in 101a can be flowed in or out by inlet opening 10a in cavity 10c, cavity 10c can be arranged from steam vent 10b Go out or flow into so that floating block 100 has good stability and suitable sensitivity, and then rotary drum washing machine 300 can be not Washing, washing with water level are switched to when low water level rinsing, with normal work, can improve the wash degree of clothing, Realize water saving simultaneously.
In some embodiments of the invention, floating block body 1 is to be provided with dividing plate 2 in hollow structure, floating block body 1 to float Mutual disconnected cavity 10c and inner chamber 10d are separated into inside block body 1.For example, as shown in Fig. 3-Figure 10, being limited in floating block body 1 Hollow cavity is made, dividing plate 2 is located in the cavity cavity being separated into mutual disconnected cavity 10c and inner chamber 10d.Its In, cavity 10c volume is preferably smaller than inner chamber 10d volume.Thus, when floating block 100 is applied to rotary drum washing machine 300, spray Water in water cavity 101a can be flowed into cavity 10c by inlet opening 10a, and can not flow into inner chamber 10d, so that floating block body 1 Formation inner chamber 10d part can provide larger buoyancy for floating block body 1, to realize freely floating for floating block 100, floating block The formation cavity 10c of body 1 part can overcome during the decline of floating block 100 in cavity 10c and spray in the presence of the gravity of water Moisture film frictional resistance between the wall of water plate 200, to realize freely declining for floating block 100, so as to which floating block 100 is effectively ensured Stability in the whole work process of rotary drum washing machine 300.
It is understood that dividing plate 2 can be with integrated injection molding with floating block body 1;Or, 1 point of dividing plate 2 and floating block body It is not separately formed, then floating block body 1 and dividing plate 2 are assembled again.
Alternatively, connected entrance 100a is multiple, and multiple connected entrance 100a are spaced on the length direction of floating block body 1 and set Put, multiple connected entrance 100a are located at cavity 10c the same side.For example, in Fig. 7 and Fig. 8 example, being formed on floating block body 1 There are two connected entrance 100a, the two connected entrances 100a to be arranged at intervals along the vertical direction, cavity 10c is located at two connected entrance 100a Downside.When floating block 100 is applied to rotary drum washing machine 300 and is operated, the height of water level is higher than spray chamber 101a bottom End, floating block 100 is by the buoyancy of water, and the buoyancy for the water being subject to due to floating block 100 is far longer than its own gravity, floating block 100 can be floated on the surface so that cavity 10c wall is contacted with water, now, and the water in spray chamber 101a can flow into cavity In 10c, it is achieved thereby that the good stability of floating block 100 and suitable sensitivity.
Further, cavity 10c is located at one end of floating block body 1, and inlet opening 10a is formed on the end face of floating block body 1, Steam vent 10b formation is on the side wall of floating block body 1.For example, as shown in Figure 7 and Figure 8, cavity 10c is located under floating block body 1 End, inlet opening 10a formation is on the lower surface of floating block body 1, and steam vent 10b can form the side wall in the outside of floating block body 1 On, now steam vent 10b is higher than inlet opening 10a in the short transverse of floating block body 1, so that the water in spray chamber 101a will not Steam vent 10b is submerged, is easy to the discharge or entrance of gas in cavity 10c, realizes that water flows in or out cavity by inlet opening 10a 10c, and then realize the good stability of floating block 100 and suitable sensitivity.Explanation is needed exist for, " outside " refers to remote The side of the central axis of rotary drum washing machine 300, its opposite side is defined as " inner side ".
It is understood that cavity 10c can also be located at the upper end (for example, upper end in Fig. 8) of floating block body 1, now, Inlet opening 10a formation is on the upper surface of floating block body 1, and steam vent 10b can be formed on the side wall of floating block body 1.Floating block 100 in use, it is necessary to the one end that will be formed with cavity 10c, that is, floating block 100 upper end, down installed in water spray In plate 200 so that the water in spray chamber 101a can be flowed into cavity 10c, to realize the good stability of floating block 100 and suitable Sensitivity.
When being simply formed with a connected entrance 100a on floating block body 1, cavity 10c can also be located at the one of floating block body 1 Hold (for example, Fig. 9 and Figure 10 lower end), inlet opening 10a formation is on the end face of above-mentioned one end of floating block body 1, steam vent 10b Formed on the side wall of floating block body 1.Equally, the water in spray chamber 101a will not submerge steam vent 10b, and water can pass through feed liquor Hole 10a is flowed in or out in cavity 10c, to realize the good stability of floating block 100 and suitable sensitivity.
In some embodiments of the invention, inlet opening 10a area linearly increases with the increase of cavity 10c volume Plus.Because inlet opening 10a area can limit the speed that water flows in and out cavity 10c, by the face for setting inlet opening 10a Product is linearly increasing with the increase of cavity 10c volume, it is possible to achieve water is full of cavity 10c within a certain period of time, floating to realize The good stability of block 100, and when the water level descends, the water in cavity 10c flows out cavity 10c, cavity with certain flow velocity The water retained in 10c can make floating block 100 overcome the moisture film frictional resistance between floating block 100 and the wall of water spray plate 200, so that floating Block 100 can be fallen with freedom and flexibility, until the water in cavity 10c all flows out, floating block 100 completes, and realizes cavity 10c Reasonable utilization.
Alternatively, inlet opening 10a area is S, and wherein S is met:1mm2≤S≤10mm2.Thus, by setting inlet opening 10a area S meets 1mm2≤S≤10mm2, so that inlet opening 10a area can ensure that water is flowing in and out cavity Gravity during 10c with the water retained in suitable speed, cavity 10c can make floating block 100 overcome itself and the wall of water spray plate 200 Between moisture film frictional resistance so that floating block 100 can flexibly decline.
Further, as is illustrated by figs. 11 and 12, at least one projection 3 is also provided with the outer surface of floating block body 1. Raised 3 free end and the wall of water spray plate 200 stop to by the outer surface of floating block body 1 and the wall interval of water spray plate 200 Open, thus, the formation of the moisture film of large area between the outer surface of floating block body 1 and the wall of water spray plate 200 has been obstructed, so as to subtract The moisture film frictional resistance that small floating block 100 is subject in moving process, furthermore achieved that floating block 100 can be with freedom and flexibility on the ground Floating and decline.
Wherein, when projection 3 is multiple, multiple raised 3 can be arranged at intervals.Projection 3 is chosen as hemispherical projections, strip Shape projection or square protruding etc., but not limited to this, wherein strip projection 3 can be extended laterally or Longitudinal extending is (not shown Go out).For example, it is convex to be equipped with multiple hemisphericals in Figure 11 and Figure 12 example, on four side surfaces of floating block body 1 Rise, and the upper, middle and lower of each side surface of floating block body 1 is equipped with multiple hemispherical projections, due to hemispherical Raised summit, which is stopped, to be against on the wall of water spray plate 200, now the contact area of hemispherical projections and the wall of water spray plate 200 compared with It is small, so as to can be formed on the surface of multiple hemispherical projections 3 between the side surface of floating block body 1 and the wall of water spray plate 200 There is the moisture film that area is minimum, reduce the moisture film frictional resistance that floating block 100 is subject in moving process, realize floating block 100 certainly By neatly floating and declining.
Alternatively, the height of projection 3 is H, and wherein H is met:0.5mm≤H≤1.5mm.Free end and spray due to projection 3 The wall of water plate 200 stop to, the outer surface of floating block body 1 is spaced apart with the wall of water spray plate 200, pass through set projection 3 Height H meet 0.5mm≤H≤1.5mm so that the gap of the outer surface of floating block body 1 and the wall of water spray plate 200 will not be because Make floating block 100 can not shaded portions water jet 101b, and the wall of outer surface and the water spray plate 200 of floating block body 1 to be excessive Gap large area between the outer surface of floating block body 1 and the wall of water spray plate 200 will not can not be also obstructed because of too small The formation of moisture film.Thus, floating block 100 can be floated and be declined with freedom and flexibility, with water jet 10b is covered or with water spray Mouth 10b alignment.
As shown in Fig. 2-Fig. 6, the water spray plate 200 for rotary drum washing machine 300 of embodiment according to a second aspect of the present invention, Including water spray plate body 101 and according to the floating block 100 for rotary drum washing machine 300 of above-mentioned first aspect embodiment of the invention. Wherein, the first side wall of water spray plate body 101 be provided with multiple water jet 101b, water spray plate body 101 with above-mentioned first side The relative second sidewall of wall is corresponded provided with multiple inlet 101c, multiple inlet 101c and multiple water jet 101b and set Put, floating block 100 be movably arranged in water spray plate body 101 with cause at least one water jet 101b by connected entrance 100a with Corresponding inlet 101c connections.Alternatively, floating block 100 is working of plastics.
For example, in Fig. 2-Fig. 6 example, water spray plate body 101 is provided with three water jet 101b and three inlets 101c, three water jet 101b can be located on the side wall of the inner side of water spray plate body 101, and three inlet 101c can be located at On the lateral wall of water spray plate body 101, three water jet 101b and three inlet 101c correspond setting respectively, and each Inlet 101c height and the height of water jet 101b corresponding thereto are substantially suitable.It can be limited in water spray plate body 101 Upper and lower two spray chamber 101a are made, spray chamber 101a can be the arcuate structure being substantially adapted with floating block 100, each spray At least formed with least one through hole 101d on water cavity 101a bottom wall, to realize communicating inside and outside spray chamber 101a.Can be with Understand, through hole 101d is additionally formed in the bottom of spray chamber 101a sides wall.Alternatively, through hole 101d can for circular hole, Square hole is formed as cell structure etc..Two water jet 101b wherein are formed with top spray chamber 101a side wall, the two Water jet 101b can be respectively gondola water faucet type water jet and shaped form water jet, and wherein gondola water faucet type water jet can be located at shaped form A water jet 101b is formed with the top of water jet, lower section spray chamber 101a side wall, water jet 101b can be straight Line style water jet.Floating block 100 moving up and down is equipped with each spray chamber 101a, each floating block 100 is hollow structure, And each floating block 100 is each formed with mutual disconnected cavity 10c and inner chamber 10d, and cavity 10c is respectively positioned on the lower end of floating block 100, Wherein a connected entrance 100a for running through floating block body 1 along its thickness direction, top floating block 100 are formed with the floating block 100 of lower section On be formed with along its thickness direction run through floating block body 1 two connected entrance 100a, the two connected entrances 100a is along the vertical direction It is arranged at intervals.
It is understood that water jet 101b shapes can set preferably to meet actual demand according to actual conditions. For example, in the course of work of rotary drum washing machine 300, can have good vision to imitate during gondola water faucet type water jet injection water Really.Water jet 101b, inlet 101c and spray chamber 101a number can equally be set according to actual conditions.
As shown in figure 1, rotary drum washing machine 300 has outer barrel 202, the inner cylinder 201 being located in outer barrel 202, installed in inner cylinder At least one water spray plate 200 of 201 inner sides, the impeller 204 for being located at the bottom of inner cylinder 201 and putting down installed in the top of inner cylinder 201 Weighing apparatus circle 203, wherein, inner cylinder 201 can be dehydrated etc. to clothing, and outer barrel 202 is used to contain water, and water spray plate 200 is four, four Individual water spray plate 200 is provided at circumferentially spaced in the inner side of inner cylinder 201 along inner cylinder 201, and the bottom of impeller 204 is provided with approximately along impeller The 204 draining muscle 2041 radially extended, impeller 204 rotates, coordinates the injection water of water spray plate 200, to be washed to clothing Or rinsing.It is understood that the number of water spray plate 200 can also be set to one, two, three etc. according to actual conditions.
As shown in Fig. 2-Fig. 6, the top of water spray plate body 101 is provided with card column 1011, and the outside of water spray plate body 101 is provided with Eye-splice 1012, the bottom of water spray plate body 101 is provided with locating dowel 1013.When water spray plate 200 is applied to rotary drum washing machine 300, First, eye-splice 1012 is inserted in the button hole (not shown) of inner cylinder 201, and locating dowel 1013 is inserted into the bottom of inner cylinder 201 Relevant position, so that the Primary Location of water spray plate 200 is completed, then, the groove (figure that card column 1011 is inserted on balance ring 203 It is not shown) in, water spray plate 200 is fixed on inner cylinder 201, the fastening of water spray plate 200 is completed.Now, water spray plate body Water spray runner is limited between 101 and inner cylinder 201, so that when impeller 204 is rotated, draining muscle 2041 produces exclusion to water and made With so that water can be flowed into water spray runner, and then the water sprayed water in runner can be by corresponding inlet 101c from correspondingly Water jet 101b injection outflow.
When water spray plate 200 is applied to rotary drum washing machine 300, rotary drum washing machine 300 in the course of the work, works as rotary drum washing machine Water level in 300 is low water level, and height of water level h meets h≤h1And height of water level meet once washing or rinsing when, top float Block 100 is unaffected, and top floating block 100 covers gondola water faucet type water jet and shaped form water jet, and lower section floating block 100 is static not Dynamic (water level is relatively low) or steady in the presence of the gravity of the water in its cavity 10c by the buoyancy (water level is higher) of water It is fixed, flexibly float so that the connected entrance 100a on lower section floating block 100 aligns with linear pattern water jet, now water spray plate body 101 The inlet 101c of lower section is communicated by connected entrance 100a with linear pattern water jet, and the impeller 204 of rotary drum washing machine 300 is rotated When, the inlet 101c that the water in rotary drum washing machine 300 can pass through the lower section of water spray plate body 101 flows into lower section spray chamber 101a Interior, current can only be sprayed by linear pattern water jet, and current have larger injection water and injection pressure head, so as to clothing Thing carries out reinforcing washing and rinsing, improves the wash degree of clothing.
When the water level in rotary drum washing machine 300 is middle water level, height of water level h meets h1< h≤h2When, rotary drum washing machine 300 Interior water can be by the through hole 101d on the inlet 101c and lower section spray chamber 101a bottom walls of the bottom of water spray plate body 101 Flow into the spray chamber 101a of lower section, lower section floating block 100 by the buoyancy of water, make by the gravity of the water in its cavity 10c With lower stabilization, lower section spray chamber 101a top is flexibly floated up to, and linear pattern water jet is covered, current can not be from straight Line style water jet sprays, top floating block 100 by water buoyancy and in its cavity 10c in the presence of the gravity of water it is steady Fixed, flexible to float, so that the lower section connected entrance 100a of top floating block 100 aligns with shaped form water jet, and top floating block 100 will Gondola water faucet type water jet is covered, and now the inlet 101c at the middle part of water spray plate body 101 is sprayed by connected entrance 100a and shaped form The mouth of a river is communicated, when the impeller 204 of rotary drum washing machine 300 is rotated, and the water in rotary drum washing machine 300 can pass through water spray plate body The inlet 101c at 101 middle parts is flowed into the spray chamber 101a of top, and current can not spray from gondola water faucet type water jet, and current can only lead to The ejection of shaped form water jet is crossed, current have larger injection water and injection pressure head, are washed so as to carry out reinforcing to clothing Wash and rinse, improve the wash degree of clothing.
When the water level in rotary drum washing machine 300 is high water level, height of water level h meets h > h2When, equally, lower section floating block 100 It is stable in the presence of the gravity of the water in its cavity 10c by the buoyancy of water, flexible to float up to lower section spray chamber 101a top, and being covered to linear pattern water jet, current can not spray from linear pattern water jet, top floating block 100 by To water buoyancy and the water in its cavity 10c gravity in the presence of it is stable, flexibly float, so that top floating block 100 Top connected entrance 100a alignd with gondola water faucet type water jet, and top floating block covers 100 shaped form water jets, now water spray plate The inlet 101c of the top of body 101 is communicated by connected entrance 100a with gondola water faucet type water jet, the impeller of rotary drum washing machine 300 During 204 rotation, the inlet 101c that the water in rotary drum washing machine 300 can pass through the top of water spray plate body 101 flows into top spray In water cavity 101a, current can not be sprayed from shaped form water jet, and current can only be sprayed by gondola water faucet type water jet, current have compared with Big injection water and injection pressure head, so as to carry out reinforcing washing and rinsing to clothing, improve the wash degree of clothing.Can The water that height of water level h in selection of land, rotary drum washing machine 300 can correspond in rotary drum washing machine 300 is 0L~100L.
When in rotary drum washing machine 300 height of water level decline when, for example, water level from high water level be reduced to low water level when, by In being formed with least one through hole 101d on spray chamber 101a bottom wall, then the water in spray chamber 101a subtracts with the reduction of water level It is few.Water in wherein top spray chamber 101a all flows out, water of the top floating block 100 in its own gravity and its cavity 10c Gravity in the presence of, overcome its moisture film frictional resistance between the wall of water spray plate 200, top floating block 100 can be free Top spray chamber 101a bottom is flexibly dropped to, so that top floating block 100 enters to gondola water faucet type water jet and shaped form water jet Row masking;Water in the spray chamber 101a of lower section all flows out, water of the lower section floating block 100 in its own gravity and its cavity 10c Gravity in the presence of, overcome its moisture film frictional resistance between the wall of water spray plate 200, lower section floating block 100 can be free Flexibly drop to lower section spray chamber 101a bottom or rise one in the presence of the buoyancy of water due to the fluctuation of water level Fixed height, so that the connected entrance 100a on lower section floating block 100 aligns with linear pattern water jet.Now, the lower section of water spray plate body 101 Inlet 101c communicated by the connected entrance 100a on lower section floating block 100 with linear pattern water jet, impeller 204 rotate when, ripple Water in wheel washer 300 can be flowed into the spray chamber 101a of lower section by the inlet 101c of the lower section of water spray plate body 101, water Stream can only be sprayed by linear pattern water jet, to carry out reinforcing washing and rinsing to clothing.
Thus, by using above-mentioned floating block 100, and formation and the connected entrance of floating block 100 on water spray plate body 101 Water jet 101b and inlet 101c corresponding 100a, when water spray plate 200 is applied to rotary drum washing machine 300, floating block 100 exists During moving up and down, realize that floating block 100 aligns with a water jet 101b, it is ensured that unique water jet 101b injection waters Stream so that current have larger injection water and injection pressure head, so as to carry out reinforcing washing and rinsing to clothing, is improved The wash degree of clothing.
Water spray plate 200 for rotary drum washing machine 300 according to embodiments of the present invention, by using above-mentioned floating block 100, And the water jet 101b and inlet 101c corresponding with the connected entrance 100a of floating block 100 is formed on water spray plate body 101, when When water spray plate 200 is applied to rotary drum washing machine 300, unique water jet 101b injection waters are realized, to strengthen to clothing Washing and rinsing, improve the wash degree of clothing.
As shown in figure 1, the rotary drum washing machine 300 of embodiment, including according to a third aspect of the present invention above-mentioned according to the present invention The water spray plate 200 for rotary drum washing machine 300 of second aspect embodiment.
Rotary drum washing machine 300 according to embodiments of the present invention, by using above-mentioned water spray plate 200, can improve clothing Wash degree, so as to realize the purpose of water saving.
Other of rotary drum washing machine 300 according to embodiments of the present invention are constituted and operated for ordinary skill people All it is known for member, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this The scope of invention is limited by claim and its equivalent.

Claims (10)

1. a kind of floating block for rotary drum washing machine, it is characterised in that including:
At least one connection run through along the thickness direction of the floating block body is formed with floating block body, the floating block body Mouthful, limited in the floating block body and be formed with inlet opening and steam vent, the inlet opening and institute on cavity, the floating block body Steam vent is stated to connect with the cavity.
2. the floating block according to claim 1 for rotary drum washing machine, it is characterised in that the floating block body is hollow knot It is provided with dividing plate in structure, the floating block body floating block body interior is separated into the mutual disconnected cavity and inner chamber.
3. the floating block according to claim 1 for rotary drum washing machine, it is characterised in that the connected entrance be it is multiple, it is many The individual connected entrance is arranged at intervals on the length direction of the floating block body, and multiple connected entrances are located at the same of the cavity Side.
4. the floating block according to claim 3 for rotary drum washing machine, it is characterised in that the cavity is located at the floating block One end of body, the inlet opening formation is on the end face of the floating block body, and the steam vent formation is in the floating block body Side wall on.
5. the floating block according to claim 1 for rotary drum washing machine, it is characterised in that the area of the inlet opening is with institute State the increase of the volume of cavity and linearly increasing.
6. the floating block according to claim 1 for rotary drum washing machine, it is characterised in that the area of the inlet opening is S, Wherein described S is met:1mm2≤S≤10mm2
7. the floating block for rotary drum washing machine according to any one of claim 1-6, it is characterised in that the floating block sheet The outer surface of body is raised provided with least one.
8. the floating block according to claim 7 for rotary drum washing machine, it is characterised in that the raised height is H, its Described in H meet:0.5mm≤H≤1.5mm.
9. a kind of water spray plate for rotary drum washing machine, it is characterised in that the water spray plate includes:
Water spray plate body, the first side wall of the water spray plate body is provided with multiple water jets, the water spray plate body with it is described The relative second sidewall of the first side wall is provided with multiple inlets, and the multiple inlet is corresponded with the multiple water jet Set;
Floating block, the floating block is the floating block for rotary drum washing machine according to any one of claim 1-8, the floating block Be movably arranged in the water spray plate body so that at least one described water jet by the connected entrance with it is corresponding described Inlet is connected.
10. a kind of rotary drum washing machine, it is characterised in that including the water spray according to claim 9 for rotary drum washing machine Plate.
CN201710447119.7A 2017-06-14 2017-06-14 Floating block for pulsator washing machine, water spraying plate with floating block and pulsator washing machine Active CN107326606B (en)

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