CN208379229U - Wash mill and rotary drum washing machine for rotary drum washing machine - Google Patents

Abstract

The utility model provides a kind of wash mill and rotary drum washing machine for rotary drum washing machine.It wherein, include: washing container and retainer plate for the wash mill of rotary drum washing machine, washing container is the retractable structure made of flexible material, and up big and down small and upper end opening back taper scrubbing space is formed when retractable structure trails；Retainer plate is installed at the upper end opening of washing container, and retainer plate is suitable for being fixedly connected with the inner tube wall of rotary drum washing machine or balance ring.Wash mill provided by the utility model for rotary drum washing machine, is capable of fixing the opening in rotary drum washing machine, avoids generating inner cylinder bias when washing machine is run；Washing container simultaneously is the retractable structure made of flexible material, abrasion when can reduce washing to clothing, and conveniently storing to wash mill.

Description

Wash mill and rotary drum washing machine for rotary drum washing machine

Technical field

The utility model relates to fields of home appliance technology, in particular to a kind of washing for rotary drum washing machine Device and a kind of rotary drum washing machine of the wash mill including this for rotary drum washing machine.

Background technique

At present since the inner wall of rotary drum washing machine is usually metal material, along with current scour it is serious, cause clothes with The friction of metal inner cylinder is serious, cause to damage clothing when washing it is bigger, high-end clothing do not use substantially rotary drum washing machine into Row washing.

When washing high-end clothing on the market, laundry bag is used sometimes, but laundry bag is inconvenient for operation, in washing, by It is bound in clothing, good washing effect is not achieved in clothing；And laundry bag is during the dehydration process, is usually present in impeller and washes Clothing machine inner cylinder side causes inner cylinder to generate very large eccentricity, causes rotary drum washing machine that can not carry out dehydration procedure.

Utility model content

The utility model aims to solve the problem that at least one above-mentioned technical problem.

For this purpose, the purpose of the utility model one aspect is, a kind of wash mill for rotary drum washing machine is provided.

The purpose of the utility model other side is, provides a kind of including the above-mentioned washing dress for rotary drum washing machine The rotary drum washing machine set.

To achieve the goals above, the technical solution of the utility model first aspect provides a kind of for rotary drum washing machine Wash mill, comprising: washing container, the washing container be the retractable structure made of flexible material, it is described scalable Up big and down small and upper end opening back taper scrubbing space is formed when structure trails；And retainer plate, it is installed in the washing and holds At the upper end opening of device, and it is suitable for being fixedly connected with the inner tube wall of the rotary drum washing machine or balance ring.

The wash mill for rotary drum washing machine that the utility model above-mentioned technical proposal provides, wash mill can be built-in It is fixedly connected in the inner cylinder of rotary drum washing machine, and through retainer plate with the inner tube wall of rotary drum washing machine or balance ring, thus will Wash mill is fixed on the opening of rotary drum washing machine, and then avoids generating inner cylinder bias in washing machine operational process, guarantees Washing machine operates normally dehydration procedure, and avoids causing washing machine to damage due to the violent bias of inner cylinder；Container use is washed simultaneously Flexible material part, abrasion when can reduce washing to clothing realize that the care to clothing is washed, rotary drum washing machine are overcome to wash clothing Big problem is damaged when object, to clothing so as to be suitable for washing high-end clothing such as silk, cashmere, cotton fabric etc.；And it washs Container is the retractable structure made of flexible material, is stored with facilitating to wash mill, reduces the occupancy of wash mill Space；Up big and down small back taper scrubbing space is formed, when retractable structure trails in order to put washings such as clothing It sets in washing cavity and is washed.

In addition, the wash mill for rotary drum washing machine provided in the utility model above-mentioned technical proposal can also have Following additional technical feature:

In the above-mentioned technical solutions, it is preferable that the retractable structure is integrated the flexible foldable structure of connection, described The multilayer folding layer of integrally connected from the top down is formed when flexible foldable structure trails, and is leaned on relatively in the adjacent foldable layer Under the foldable layer vertical projection fall into the relatively top foldable layer vertical projection inside；The flexibility can roll over When stack structure shrinks folding, wherein a foldable layer is fallen into another foldable layer in the adjacent foldable layer.

Flexible foldable structure is designed as to the multilayer folding layer of integrally connected, and with respect to folding on the lower in adjacent folded layers The vertical projection of lamination falls into the inside of the vertical projection of relatively top foldable layer, in this way to wash mill folding storage When, wherein a foldable layer is fallen into another foldable layer in adjacent two layers foldable layer, to reduce wash mill accounting for along short transverse It is realized so that wash mill is only had the height of one layer of foldable layer with space and maximizes storage；Preferably, multilayer folding layer Height is equal.

In the above-mentioned technical solutions, it is preferable that the foldable layer of top layer when the flexible foldable structure trails It is fixedly connected with the retainer plate；Except the foldable layer of top layer, remaining described foldable layer presents that end cross-section diameter is big, lower end The small back taper of diameter of section.

Foldable layer is designed as to up big and down small back taper, in order to carry out folding storage to wash mill, and as far as possible Ground guarantees to form biggish scrubbing space when flexible foldable structure trails.

In the above-mentioned technical solutions, it is preferable that the retractable structure includes radially successively nested setting from outside to inside Multiple independent socket rings, the retractable structure relatively inner socket ring in adjacent socket ring when trailing Upper end be hooked in the lower end of the relatively outer socket ring, and be located at the innermost socket in multiple socket rings The lower end of ring is connected with bottom wall.

Retractable structure includes the multiple socket rings being independently arranged, and being realized by the hook effect between adjacent socket ring can The connection of multiple socket rings when stretching structure trails, to be formed when retractable structure trails for being put into for washings Back taper scrubbing space, and do not use wash mill when convenient for wash mill carry out folding storage, reduce wash mill Occupied space.

In the above-mentioned technical solutions, it is preferable that remove the outermost socket ring, the upper end connection of each socket ring There is outwardly extending upper extension edge；Except the innermost socket ring, the lower end of each socket ring, which is connected with, to extend internally Lower extension edge.

When retractable structure trails, the upper extension of relatively inner socket ring is relatively outer along being hooked in adjacent socket ring Socket ring lower extension along upper, to be cooperated by mutual hook of multiple socket rings, form up big and down small back taper and wash Space, fit structure is simple, easy to process；It should be noted that in order to which the socket ring realized in adjacent two sockets ring can It is hooked on another socket ring, socket ring can be made of the flexible material with certain rigidity, but the flexible material is rigid Degree is less than the rigidity of metal inner cylinder, thus abrasion when can reduce washing compared to metal inner cylinder to washings；Preferably, on Hanging edge and the lower edge that hangs is that annular circumferentially hangs edge.

In the above-mentioned technical solutions, it is preferable that the socket ring presents that end cross-section diameter is big, lower end cross-section diameter is small Back taper.

Each socket ring is designed to up big and down small back taper, in order to carry out folding storage to multiple socket rings.

In any of the above-described technical solution, it is preferable that several the first water flowings are distributed on the side wall of the washing container Hole, the water in the rotary drum washing machine flow through first limbers into the scrubbing space.

In any of the above-described technical solution, it is preferable that several the second water flowings are distributed on the bottom wall of the washing container Hole, the water in the rotary drum washing machine flow through second limbers into the scrubbing space.

In the side wall and bottom wall of rotary drum washing machine at least one at be arranged limbers, it is preferable that the side of rotary drum washing machine Limbers is equipped on wall and bottom wall, the water flow in inner tank of washing machine can enter by limbers in washing cavity, wash away and wash The clothing in cavity is washed, to remove the spot of clothing；Simultaneously because wash mill plays the role of reducing water flow, material is mainly Flexible material protects built-in clothing so as to reduce to high-end wear of clothes, realizes that the care to clothing is washed.

In any of the above-described technical solution, it is preferable that the lower surface of the retainer plate be equipped with for the inner tube wall or The lower surface of the groove of male cooperation on the balance ring or the retainer plate be equipped with for the inner tube wall or described The reverse step of step cooperation on balance ring.

The steps of protrusion or other forms are surrounded by inner tube wall or on balance ring, under the retainer plate of wash mill The reverse step that surface is equipped with groove corresponding with protrusion or matches with step, such retainer plate can be firmly fixed on flat On Heng Quan or inner tube wall, to realize the opening that wash mill is fixed on to rotary drum washing machine.

The technical solution of the utility model second aspect provides a kind of rotary drum washing machine, comprising: body of the washing machine, it is described The balance ring that body of the washing machine has inner cylinder and is installed at the top of the inner cylinder；With being used for as described in any of the above-described technical solution The wash mill of rotary drum washing machine, the wash mill can be built in the inner cylinder, and with the inner tube wall of the inner cylinder or The balance ring is fixedly connected.

The rotary drum washing machine that the utility model above-mentioned technical proposal provides, because it is with described in any of the above-described technical solution For the wash mill of rotary drum washing machine, thus with the washing dress described in any of the above-described technical solution for rotary drum washing machine The beneficial effect set.

The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this The practice of type is recognized.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is that the wash mill described in the utility model one embodiment for rotary drum washing machine is in the vertical of unfolded state Body structural schematic diagram；

Fig. 2 is the schematic view of the front view of Fig. 1；

Fig. 3 is the overlooking structure diagram of Fig. 1；

Fig. 4 is the schematic perspective view that the shown wash mill for rotary drum washing machine of Fig. 1 is in receiving state；

Fig. 5 is the overlooking structure diagram of Fig. 4；

Fig. 6 is the schematic view of the front view of Fig. 4；

Fig. 7 is the schematic cross-sectional view of Fig. 6；

Fig. 8 is that the wash mill shown in Fig. 1 for rotary drum washing machine is installed to the schematic perspective view of body of the washing machine；

Fig. 9 is the schematic cross-sectional view that the shown wash mill for rotary drum washing machine of Fig. 8 is in unfolded state；

Figure 10 is the schematic cross-sectional view that the shown wash mill for rotary drum washing machine of Fig. 8 is in receiving state；

Figure 11 is that the wash mill described in another embodiment of the utility model for rotary drum washing machine is installed to washing machine The schematic perspective view of main body；

Figure 12 is the schematic view of the front view of Figure 11；

Figure 13 is the schematic cross-sectional view that the shown wash mill for rotary drum washing machine of Figure 11 is in unfolded state；

Figure 14 is the schematic cross-sectional view that the shown wash mill for rotary drum washing machine of Figure 11 is in receiving state.

Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Figure 14 are as follows:

1 wash mill, 11 washing containers, 111 foldable layers, 112 socket rings, 113 first limbers, 114 second limbers, 12 retainer plates, 2 inner cylinders, 3 balance rings.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously It is not limited by the specific embodiments disclosed below.

Referring to Fig. 1 to Figure 14 description washing for rotary drum washing machine according to some embodiments of the utility model Wash device and rotary drum washing machine.

As shown in figs. 1 to 14, what some embodiments according to the present utility model provided is a kind of for rotary drum washing machine Wash mill 1, comprising: washing container 11 and retainer plate 12.

Specifically, washing container 11 is the retractable structure made of flexible material, is formed when retractable structure trails Up big and down small and upper end opening back taper scrubbing space；Retainer plate 12 is installed at the upper end opening of washing container 11, and solid Surely circle 12 is suitable for being fixedly connected with the inner tube wall of rotary drum washing machine or balance ring 3.

The utility model wash mill 1 provided by the above embodiment for rotary drum washing machine, wash mill 1 can be built-in It is fixedly connected in the inner cylinder 2 of rotary drum washing machine, and through retainer plate 12 with the inner tube wall of rotary drum washing machine or balance ring 3, from And wash mill 1 is fixed on to the opening of rotary drum washing machine, and then avoid generating inner cylinder 2 in washing machine operational process partially The heart guarantees that washing machine operates normally dehydration procedure, and avoids causing washing machine to damage due to the violent bias of inner cylinder 2；It washs simultaneously Container 11 uses flexible material part, and abrasion when can reduce washing to clothing realizes that the care to clothing is washed, impeller is overcome to wash Clothing machine washing damages big problem to clothing when washing clothing, so as to be suitable for washing high-end clothing such as silk, cashmere, cotton fabric Deng；And washing container 11 is the retractable structure made of flexible material, is stored with facilitating to wash mill 1, reduction is washed Wash the occupied space of device 1；Up big and down small back taper scrubbing space is formed, when retractable structure trails in order to wash It washs object such as clothing is placed into washing cavity and is washed.

In one embodiment of the utility model, as shown in Figures 1 to 10, retractable structure is integrated the flexibility of connection Folding structure forms when flexible foldable structure trails and integrally connects from the top down as shown in Fig. 1 to Fig. 3 and Fig. 8 and Fig. 9 The multilayer folding layer 111 connect is fallen into adjacent folded layers 111 relatively top with respect to the vertical projection of foldable layer 111 on the lower The inside of the vertical projection of foldable layer 111；It is adjacent when flexible foldable structure both shrinks fold as shown in Fig. 4 to Fig. 7 and Figure 10 Wherein a foldable layer 111 is fallen into another foldable layer 111 in foldable layer 111.

Flexible foldable structure is designed as to the multilayer folding layer 111 of integrally connected, and is leaned on relatively in adjacent folded layers 111 Under foldable layer 111 vertical projection fall into relatively top foldable layer 111 vertical projection inside, in this way to washing fill When setting 1 folding storage, wherein a foldable layer 111 is fallen into another foldable layer 111 in adjacent two layers foldable layer 111, is washed with reducing Device 1 is washed along the occupied space of short transverse, so that wash mill 1 is realized and maximized only with the height of one layer of foldable layer 111 Storage；Preferably, the height of multilayer folding layer 111 is equal.

Preferably, as shown in Figure 3 and Figure 9, the foldable layer 111 of top layer is fixedly connected when flexible foldable structure trails Retainer plate 12；Except the foldable layer 111 of top layer, remaining foldable layer 111 presents that end cross-section diameter is big, lower end cross-section diameter is small Back taper.

Foldable layer 111 is designed as to up big and down small back taper, in order to carry out folding storage to wash mill 1, and to the greatest extent Possibly guarantee to form biggish scrubbing space when flexible foldable structure trails.

In another embodiment of the utility model, as shown in Figure 11 to 14, retractable structure include radially from Multiple independent socket rings 112 that successively nesting is arranged outside to inside are opposite in adjacent socket ring 112 when retractable structure trails The upper end of inner socket ring 112 is hooked in the lower end of relatively outer socket ring 112, and is located at most in multiple socket rings 112 The lower end of the socket ring 112 of inside is connected with bottom wall.

Retractable structure includes the multiple socket rings 112 being independently arranged, and is acted on by the hook between adjacent socket ring 112 The connection for realizing multiple socket rings 112 when retractable structure trails, to be formed when retractable structure trails for supplying The back taper scrubbing space that washings is put into, and when not using wash mill 1 convenient for carrying out folding storage to wash mill 1, Reduce the occupied space of wash mill 1.

Preferably, as shown in Figure 13 and Figure 14, outermost socket ring 112 is removed, the upper end of each socket ring 112 is connected with Outwardly extending upper extension edge；Except innermost socket ring 112, the lower end of each socket ring 112 is connected with the lower extension to extend internally Edge.

When retractable structure trails, the upper extension edge of relatively inner socket ring 112 is hooked on phase in adjacent socket ring 112 To the lower extension of outer socket ring 112 along upper, to be cooperated by mutual hook of multiple socket rings 112, formation is up big and down small Back taper scrubbing space, fit structure is simple, easy to process；It should be noted that in order to realize in adjacent two sockets ring 112 One socket ring 112 can be hooked on another socket ring 112, socket ring 112 can using have certain rigidity flexible material Matter is made, but the rigidity of the flexible material is less than the rigidity of metal inner cylinder 2, to can reduce washing compared to metal inner cylinder 2 When abrasion to washings；Preferably, the upper edge and the lower edge that hangs of hanging is that annular circumferentially hangs edge.

It is further preferred that as shown in Figure 13 and Figure 14, socket ring 112 presents that end cross-section diameter is big, lower end section is straight Each socket ring 112 is designed to up big and down small back taper by the small back taper of diameter, in order to multiple socket rings 112 into Row folding storage.

It should be noted that the specific material of the flexible material of production washing container 11 can in any of the above-described embodiment To be reasonably selected according to actual product situation, as long as the material small to wear of clothes, all without departing from the utility model Design concept.

In some embodiments of the utility model, as shown in Figure 8 and Figure 11, if being distributed on the side wall of washing container 11 First limbers 113 is done, the water in rotary drum washing machine flows through the first limbers 113 and enters in scrubbing space.

Further, as shown in Figure 8 and Figure 11, it washs and several the second limbers 114 is distributed on the bottom wall of container 11, Water in rotary drum washing machine flows through the second limbers 114 and enters in scrubbing space.

In the side wall and bottom wall of rotary drum washing machine at least one at be arranged limbers, it is preferable that the side of rotary drum washing machine Limbers is equipped on wall and bottom wall, the water flow in inner tank of washing machine 2 can enter by limbers in washing cavity, wash away and wash The clothing in cavity is washed, to remove the spot of clothing；Simultaneously because wash mill 1 plays the role of reducing water flow, material is main Built-in clothing is protected so as to reduce to high-end wear of clothes for flexible material, realizes that the care to clothing is washed.

In some embodiments of the utility model, as shown in Fig. 9, Figure 10, Figure 13 and Figure 14, the lower surface of retainer plate 12 Equipped with for groove or retainer plate 12 with the male cooperation on inner tube wall or balance ring 3 lower surface be equipped with for it is interior The reverse step of step cooperation on barrel or balance ring 3.

The step of protrusion or other forms, the retainer plate 12 of wash mill 1 are surrounded by inner tube wall or on balance ring 3 Lower surface be equipped with the corresponding groove of protrusion or the reverse step matched with step, what such retainer plate 12 can be firm consolidates It is scheduled on balance ring 3 or inner tube wall, to realize the opening that wash mill 1 is fixed on to rotary drum washing machine.

As shown in Fig. 8 to Figure 10 and Figure 11 to Figure 14, the embodiment of the utility model second aspect provides a kind of impeller Washing machine, comprising: body of the washing machine and the wash mill 1 for rotary drum washing machine such as above-mentioned any embodiment, do washing owner Body has inner cylinder 2 and is installed in the balance ring 3 at 2 top of inner cylinder；Wash mill 1 can be built in inner cylinder 2, and with inner cylinder 2 Inner tube wall or balance ring 3 are fixedly connected.

The utility model rotary drum washing machine provided by the above embodiment, because it is used for impeller with any of the above-described embodiment The wash mill 1 of washing machine, thus the beneficial effect of the wash mill 1 for rotary drum washing machine with any of the above-described embodiment Fruit, details are not described herein.

In one specific embodiment, as shown in Fig. 8 to Figure 10, the built-in wash mill 1 in the inner cylinder 2 of rotary drum washing machine, Wash mill 1 is mainly made of flexible material, can reduce wear of clothes；When in use, only wash mill 1 need to be mounted on impeller On the inner tube wall of inner tank of washing machine 2 or it is mounted on rotary drum washing machine balance ring 3；It specifically, is fixation at the top of wash mill 1 Structure (fixed structure is specially retainer plate 12), lower part are the flexible foldable structure that flexible material is made into；Such as Fig. 9 and Figure 10 institute Show, the steps of protrusion or other forms is surrounded by inner tube wall or on balance ring 3, below the fixed structure of wash mill 1 Equipped with corresponding groove or the reverse step matched with step, such fixed structure can be firmly fixed on balance ring 3 or On inner tube wall；As shown in Figures 1 to 7, flexible foldable structure can stretch up and down, and every layer of flexible foldable structure is than upper The area of layer is small, when flexible foldable structure trails, forms the small back taper scrubbing space in big bottom above；Washing It is distributed on space wall several apertures (i.e. the first limbers 113), several apertures (i.e. are equally distributed in scrubbing space bottom Two limbers 114), the water flow in rotary drum washing machine can enter scrubbing space by these apertures, with water flow in washing machine Agitation, the water flow inside scrubbing space also has gentle agitation, realizes that the care to clothing is washed；As shown in Figures 4 to 7, when When flexible foldable structure both shrinks are stored, each layer of foldable structure can be fallen into adjacent one layer, the thickness of final car washing installation Only with the thickness of one layer of foldable structure, realizes and maximize storage.

When specifically used, washings such as high-end clothing need to be only placed in wash mill 1, then pacify wash mill 1 On inner tank of washing machine 2 or balance ring 3, so that it may be washed by washing machine normal procedure；In the washing stage, washing water Stream enters wash mill 1 by the gap of wash mill 1, washes away internal clothing, so that the spot of clothing is removed, since washing fills Setting 1 plays the role of reducing water flow, and material is flexibility, can be reduced to high-end wear of clothes, and built-in clothing is protected；In the water smoking, Since wash mill 1 is mounted on inner cylinder 2, relative to laundry bag, eccentricity issues will not be generated, are carried out with 2 synchronous rotary of inner cylinder Dehydration；After the completion of washing, after taking out clothing, wash mill 1 can save space with folding storage.

In conclusion the wash mill provided by the utility model for rotary drum washing machine, wash mill can be built in It in the inner cylinder of rotary drum washing machine, and is installed on the inner tube wall or balance ring of rotary drum washing machine, avoids in washing machine operational process Middle generation inner cylinder is eccentric；Container is washed simultaneously uses flexible expandable structure, abrasion when can reduce washing to clothing, realization pair The care of clothing is washed, and convenient for storing to washing container.

In the description of the utility model, it is to be understood that the orientation or positional relationship of the instructions such as term " on ", "lower" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or unit must have specific direction, be constructed and operated in a specific orientation, it is thus impossible to understand For limitations of the present invention.

In the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection ", " Gu It is fixed " etc. shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or integrally connect It connects, or electrical connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill people of this field For member, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of wash mill for rotary drum washing machine characterized by comprising

It washs container (11), the washing container (11) is the retractable structure made of flexible material, the retractable structure Up big and down small and upper end opening back taper scrubbing space is formed when trailing；With

Retainer plate (12), be installed in it is described washing container (11) upper end opening at, and be suitable for in the rotary drum washing machine Barrel or balance ring (3) are fixedly connected.

2. the wash mill according to claim 1 for rotary drum washing machine, which is characterized in that

The retractable structure is integrated the flexible foldable structure of connection, when the flexible foldable structure trails formed from The multilayer folding layer (111) of upper downward integrally connected, with respect to the foldable layer on the lower in the adjacent foldable layer (111) (111) vertical projection falls into the inside of the vertical projection of the relatively top foldable layer (111)；The flexible foldable knot When structure shrinks folding, wherein a foldable layer (111) falls into another foldable layer in the adjacent foldable layer (111) (111) in.

3. the wash mill according to claim 2 for rotary drum washing machine, which is characterized in that

The foldable layer (111) of top layer is fixedly connected with the retainer plate (12) when the flexible foldable structure trails； Except the foldable layer (111) of top layer, remaining described foldable layer (111) presents that end cross-section diameter is big, lower end cross-section diameter Small back taper.

4. the wash mill according to claim 1 for rotary drum washing machine, which is characterized in that

The retractable structure includes multiple independent socket rings (112) that radially successively nesting is arranged from outside to inside, described The upper end of the socket ring (112) relatively inner in adjacent socket ring (112) is hooked in when retractable structure trails The lower end of the relatively outer socket ring (112), and it is located at the innermost socket ring in multiple socket rings (112) (112) lower end is connected with bottom wall.

5. the wash mill according to claim 4 for rotary drum washing machine, which is characterized in that

Except the outermost socket ring (112), the upper end of each socket ring (112) is connected with outwardly extending upper extension Edge；Except the innermost socket ring (112), the lower end of each socket ring (112) is connected with the lower extension edge to extend internally.

6. the wash mill according to claim 4 for rotary drum washing machine, which is characterized in that

Socket ring (112) presents the back taper that end cross-section diameter is big, lower end cross-section diameter is small.

7. the wash mill according to any one of claim 1 to 6 for rotary drum washing machine, which is characterized in that

Several the first limbers (113), the water in the rotary drum washing machine is distributed on the side wall of washing container (11) First limbers (113) is flowed through to enter in the scrubbing space.

8. the wash mill according to any one of claim 1 to 6 for rotary drum washing machine, which is characterized in that

Several the second limbers (114), the water in the rotary drum washing machine is distributed on the bottom wall of washing container (11) Second limbers (114) is flowed through to enter in the scrubbing space.

9. the wash mill according to any one of claim 1 to 6 for rotary drum washing machine, which is characterized in that

The lower surface of the retainer plate (12) is equipped with for recessed with the male cooperation on the inner tube wall or the balance ring (3) The lower surface of slot or the retainer plate (12) is equipped with for cooperating with the step on the inner tube wall or the balance ring (3) Reverse step.

10. a kind of rotary drum washing machine characterized by comprising

Body of the washing machine, the balance ring (3) that the body of the washing machine has inner cylinder (2) and is installed at the top of the inner cylinder (2)；With

It is used for the wash mill (1) of rotary drum washing machine, wash mill (1) energy as claimed in any one of claims 1-9 wherein It is enough built in the inner cylinder (2), and is fixedly connected with the inner tube wall of the inner cylinder (2) or the balance ring (3).