CN209456740U - A kind of balance ring mounting structure and interior bucket and washing machine with the structure - Google Patents

Abstract

The utility model discloses a kind of balance ring mounting structure and interior bucket and washing machine with the structure, including balance ring and staving, balance ring is mounted at staving upper opening, staving upper end peripheral wall is equipped with an inwardly protruded support portion of circle, the periphery wall of balance ring is equipped with the clinch being overlapped on support portion, sealing element, staving and balance ring rotary riveting are folded between support portion and clinch；Staving upper end peripheral wall is equipped with a concave slot structure for enclosing punching press from the outside to the core, is open towards outside staving peripheral wall, and slot bottom is to staving internal direction protrusion, and support zone is in the top of concave slot structure.The utility model interior bucket is equipped with water outlet in the lower section of support portion, and when dehydration, inner bucket water is climbed water guide outside from water outlet to bucket upwards by centrifugal force.The utility model washing machine is tightly connected between interior bucket and balance ring, prevents water from sputtering between interior bucket and balance ring, causes security risk.The utility model has the characteristics that structure is simple, interior bucket sealing effect is good, fast dewatering.

Description

A kind of balance ring mounting structure and interior bucket and washing machine with the structure

Technical field

The utility model relates to washing machine field, the specifically interior bucket of washing machine, especially a kind of balance ring mounting structure And interior bucket and washing machine with the structure.

Background technique

Existing pulsator washing machine, as shown in Figure 1, generally comprise the impeller 1 ' set gradually from the inside to the outside, interior bucket 2 ', Outer barrel 3 ' and shell 4 ', wherein impeller 1 ', which is arranged the bottom center in interior bucket 2 ' and can be driven by driving device 5 ', to be rotated.Interior bucket It is provided with balance ring 6 ' on 2 ' top, multiple row dewatering hole 21 ', the setting of 2 ' bottom of interior bucket are vertically arranged on the side wall of interior bucket 2 ' There is drain hole 22 ', which also runs through for the output shaft 51 ' of driving device 5 ' simultaneously.

Washing machine is started to work, and drain valve 8 ' is closed, and in water inlet to interior bucket 2 ', water flow is when being full of interior bucket 2 ', also through interior Bucket 2 ' side walls on dewatering hole 21 ' and be full of entire outer barrel 3 ', that is, between 2 ' bottom of 3 ' bottom of outer barrel and interior bucket, outer barrel 3 ' Water has been filled between 2 ' side wall of side wall and interior bucket；To after setting water level, stopping water inlet, washing machine starts to wash, specifically, Driving device 5 ' drives 1 ' reciprocating rotary of impeller, and in the case where the rotation of impeller 1 ' drives, water and clothing in interior bucket 2 ' can be therewith Rolling, clothing phase mutual friction, while the clothing to roll generate friction repeatedly with impeller and the side wall of interior bucket again and reach washing Purpose；Washing finishes, and washing machine needs for the water flow in bucket to be discharged, and then by clothes dewatering, specifically, when draining, opens Drain valve 8 ', the water flow between outer barrel 3 ' and interior bucket 2 ' is successively by the discharge outlet 7 ' of 3 ' bottom of outer barrel, drain valve 8 ', drainpipe 9 ' It is discharged except shell 4 ', meanwhile, the water in interior bucket 2 ' is discharged by dewatering hole 21 ' keeps liquid level consistent with outer barrel 3 ', until last Water flow in interior bucket 2 ' flows downward, and outer barrel 3 ' is flowed into from the drain hole 22 ' of 2 ' bottom of interior bucket, then again from 3 ' bottom of outer barrel Discharge outlet 7 ' is discharged；When dehydration, driving device 5 ' drives 2 ' high speed rotation of interior bucket, effect of the moisture in clothing in centrifugal force Under, it is discharged to outer barrel 3 ' from the drain hole 22 ' of dewatering hole 21 ' and bottom on 2 ' side wall of interior bucket, then by discharge outlet 7 ', draining Pipe 9 ' is discharged outside washing machine.

Due to existing pulsator washing machine, when laundry, all need between interior bucket and the side wall of outer barrel full of water, and interior outer barrel Between this part water be not involved in washing, the water for really participating in washing is only part in interior bucket, this makes water resource waste It is larger, in addition, water excessive between interior outer barrel can also reduce detergent/washing powder concentration in cleaning solution.

Many producers make improvements drawbacks described above, release a kind of water-conservation washing machine, i.e., do not have water dumping on the bucket wall of interior bucket Hollow aperture all concentrates on washing, rinsing water in non-porous interior bucket, and making it is both be filled with water washing tube and centrifugation Dehydration barrel (also referred to as non-porous interior bucket).The outer barrel of unapertured water-conservation washing machine is one and undertakes and collect non-porous interior bucket and be dehydrated in fact When throw away the channel of water, when draining, improve interior bucket revolving speed and utilize centrifugal force, the water in bucket rises along inner barrel wall, from interior bucket top Drainage hole discharge below balance ring；Either interior bucket lower part is equipped with the discharge outlet being controllably opened and closed, and big portion is discharged from the discharge outlet Divide water；When centrifugal dehydration, non-porous interior bucket high speed rotation, remaining water is under the influence of centrifugal force along non-porous interior bucket in clothing Bucket wall is upward, and discharge outlet and drainpipe discharge into outer barrel, through outer barrel bottom are got rid of by drainage hole.Due to saving conventional washer Water in interior outer barrel " interlayer ", water-saving result are average up to 50% or more.

But the water-conservation washing machine mostly by the drainage hole on interior bucket top be set to inner barrel wall on, due to draining hole number compared with Few, otherwise, interior bucket intensity is deteriorated, and the gross area of drainage hole is smaller, and displacement is limited, when getting rid of water, the centrifugation of high-speed rotation Power makes most water be more than height where drainage hole, and the final part water, which is fallen, to be deposited in interior bucket, causes residual in clothing Stay water more, dehydrating effect is very poor.Some improvement are made by some producers, such as application No. is CN200820003576.3 and The structure of a kind of water-conservation washing machine interior bucket and drainage hole disclosed in the Chinese patent of CN201020691475.7.

Although above structure is utilized balance ring cooperation interior bucket and constitutes new discharge structure, so that the water energy risen is enough direct Discharge, still, in dehydration, interior bucket high-speed rotation, the clothes dewatering in interior bucket climbs upwards along bucket wall, can from balance ring with It is splashed out in installation gap between interior bucket, is splashed to outside outer barrel, causes security risk.This is because:

One, the interior bucket staving of existing washing machine and the sealing effect of balance ring are bad.

Encapsulation scheme depends on the dimensional fits precision of staving and balance ring.But in actual production, due to depositing for tolerance And when high speed dewatering the hydraulic pressure that throws away it is larger by force, hydraulic pressure is applied directly between staving and balance ring, still suffers from leak Situation exists.

Reason is first is that dimensional fits are difficult to reach target size；

Reason is second is that balance ring screw is fastened within join domain,, can not when fastening because interior bucket staving material thickness is relatively thin What is avoided deforms staving, so that the regular shape of binding face is destroyed, so that sealing effect is bad.

Two, leak is easy to appear at fixed staving and the screw of balance ring.

Since the screw of fixed staving and balance ring is fastened within join domain, screw is still within water and can reach Region, even if seal approach is arranged to screw itself, due to tolerance presence and high speed dewatering when the hydraulic pressure that throws away by force compared with Greatly, still there is drainage in dehydration at screw.

In view of this special to propose the utility model.

Utility model content

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide one kind can overcome it is above-mentioned The balance ring mounting structure of problem.

Another of the utility model is designed to provide a kind of interior bucket for being equipped with above-mentioned gimbals structure.

The further object of the utility model is to provide a kind of washing machine for being equipped with above-mentioned interior bucket.

In order to solve the above technical problems, the basic idea of the utility model adopting the technical scheme is: a kind of balance ring is installed Structure, including balance ring and staving, balance ring are mounted at staving upper opening, and it is inwardly protruding that staving upper end peripheral wall is equipped with a circle Support portion, the periphery wall of balance ring is equipped with the clinch being overlapped on support portion, is folded between support portion and clinch close Sealing, staving and balance ring rotary riveting.

Wherein, the staving upper end peripheral wall is equipped with a concave slot structure for enclosing punching press from the outside to the core, is open towards staving Outside peripheral wall, slot bottom is to staving internal direction protrusion, and support zone is in the top of concave slot structure.

Further, the support portion is structure as a whole with concave slot structure, and the upper side wall of concave slot structure constitutes branch Support part.

Further, the staving upper end peripheral wall is equipped with water outlet, and water outlet is located at the lower section of concave slot structure.

In one embodiment, overlap joint is tilted between the support portion and clinch, support portion supports the branch of clinch By staving, direction is obliquely installed outside to inside from up to down in support face.

In one embodiment, platform overlaps between the support portion and clinch, and support portion supports the branch of clinch Support face is parallel to the setting of staving radial direction.

In addition, the staving self-supporting portion extends to form and the periphery wall cooperation above balance ring clinch to upper end Interconnecting piece, interconnecting piece are connect with the rotation riveting of balance ring periphery wall；

In one embodiment, the periphery wall above Yu Suoshu balance ring clinch is equipped with annular convex platform, interconnecting piece and ring Shape boss revolves riveting connection；

In another embodiment, at least one circle sealing unit is additionally provided between interconnecting piece and annular convex platform.

Meanwhile the periphery wall that the balance ring is connect with staving in axial direction forms step structure, including at least three Layer step, first step, second step, third step outer diameter be sequentially increased, wherein first step extends to second step Position constitutes clinch, and the second step above clinch is socketed by the peripheral wall on staving support portion top, and third step constitutes flat The outer surface of the circle boss structure to weigh on ring periphery wall, staving upper end inner wall and third step cooperates rotary riveting；

In one embodiment, the outer diameter that the minimum diameter of the support portion is greater than first step is less than second step Outer diameter；

In another embodiment, it is equipped between staving upper end inner wall and the upper surface and/or lower surface of third step close Seal unit.

A kind of washing machine inner tub is steel ladle when washing, has a balance ring mounting structure described above, under support portion Side is equipped with water outlet, and when dehydration, inner bucket water is climbed from the water outlet by centrifugal force upwards directly or indirectly to water guide outside bucket.

The outside of a kind of washing machine, including shell, the interior bucket with washing machine described above, interior bucket is equipped with connecing for water receiving Water installations, when dehydration, washing machine is discharged after being collected by water container in the water as derived from interior bucket water outlet.

After adopting the above technical scheme, the utility model has the advantages that compared with prior art

1, a concave slot structure is arranged in the utility model on the upside of water outlet, and when avoiding interior bucket high speed rotation, dehydration is thrown away Water enter the gap between balance ring and staving, the water that throws away of dehydration is blocked in the lower part of concave slot structure so that water from Water outlet is expelled directly out；

2, inclined seal fit structure is arranged in staving, and balance ring is arranged step and installs sealing element, realizes that sealing element assembly is got over Closer envelope is pushed, in assembly, balance ring is assembled with staving downwards with sealing element, due to the presence of staving incline structure, It is more pressed downward, sealing cooperation is tighter, and sealing effect is better；

3, bucket wall is connect by more piece step with inclined bucket wall with balance ring, and to the concave groove of inner wall of barrel protrusion Structure enhances barrel wall to the ability to bear of stress, so that bucket wall can bear stronger active force in dewatering operation, thus The rigidity of interior bucket is improved, dewatering is improved；

4, rotary riveting structure is set, the fastening screw of balance ring and staving is cancelled, in rotary riveting, is set by revolving riveting It is standby, it can be riveted according to the actual size of balance ring, to eliminate the deviation that balance ring dimensional tolerance is brought；

5, the riveted structure of staving and balance ring is provided with sealing unit, further enhances sealing effect.

Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.

Detailed description of the invention

The a part of attached drawing as the utility model, is further understood from the utility model for providing, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. Obviously, the accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creation Property labour under the premise of, can also be obtained according to these attached drawings other accompanying drawings.

In the accompanying drawings:

Fig. 1 is prior art washing machine structure schematic diagram；

Fig. 2 is the interior bucket schematic diagram that the utility model has balance ring mounting structure；

Fig. 3 is partial enlargement diagram at A in Fig. 2；

Fig. 4 is another embodiment partial schematic diagram of the utility model balance ring mounting structure.

Mark in the utility model figure: 1, balance ring；101, first step；102, second step；103, third step； 2, staving；3, support portion；4, clinch；5, sealing element；6, concave slot structure；7, water outlet；8, interconnecting piece；9, annular convex platform； 10, sealing unit.

It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way Range, but illustrate the concept of the utility model for those skilled in the art by referring to specific embodiments.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this Utility model, but be not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, The concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

In the prior art, it when pulsator washing machine is done washing, all needs between interior bucket and the side wall of outer barrel full of water, and interior outer barrel Between this part water be not involved in washing, the water for really participating in washing is only part in interior bucket, this makes water resource waste Larger, in addition, water excessive between interior outer barrel can also reduce detergent/washing powder concentration in cleaning solution, many producers are to upper It states defect to make improvements, releases a kind of water-conservation washing machine, i.e., there is no the hollow aperture of water dumping on the bucket wall of interior bucket, will wash, Rinsing water all concentrates in non-porous interior bucket, and making it is both to be filled with water washing tube and centrifugal dehydration barrel (in also referred to as non-porous Bucket).The outer barrel of unapertured water-conservation washing machine is one and undertakes and collect non-porous interior bucket and throw away the water container of water in dehydration in fact, When draining, interior bucket revolving speed is improved, the water in bucket rises along inner barrel wall under the action of the centrifugal force, below the balance ring of interior bucket top Water outlet discharge；Either interior bucket lower part is equipped with the discharge outlet being controllably opened and closed, and most of water is discharged from the discharge outlet；When dehydration, Non-porous interior bucket high speed rotation, remaining water is upward along the bucket wall of non-porous interior bucket under the influence of centrifugal force in clothing, by going out The mouth of a river is thrown away to external outer barrel, discharge outlet and drainpipe discharge through outer barrel bottom.Due to saving outer barrel in conventional washer Water in " interlayer ", water-saving result are average up to 50% or more.

But the water-conservation washing machine mostly by the water outlet on interior bucket top be set to inner barrel wall on, due to water outlet quantity compared with Few, otherwise, interior bucket intensity is deteriorated, and the gross area of water outlet is smaller, and displacement is limited, when getting rid of water, the centrifugation of high-speed rotation Power makes most water be more than height where water outlet, and the final part water, which is fallen, to be deposited in interior bucket, causes residual in clothing Stay water more, dehydrating effect is very poor, and for technical problem described above, the utility model proposes following technical solutions.

As described in Fig. 2 to Fig. 4, balance ring mounting structure described in the utility model, including balance ring 1 and staving 2, balance ring 1 is mounted at 2 upper opening of staving, and 2 upper end peripheral wall of staving is equipped with an inwardly protruded support portion 3 of circle, the periphery wall of balance ring 1 Equipped with the clinch 4 being overlapped on support portion 3, sealing element 5, staving 2 and balance ring 1 are folded between support portion 3 and clinch 4 Rotary riveting；Sealing element 5 is clamped between interior bucket and balance ring 1 by support portion 3, it is real to squeeze support portion 3 by clinch 4 The sealing of existing balance ring 1 and interior bucket, avoids water from gap between balance ring 1 and interior bucket, is back in interior bucket, causes in clothing The problem of remaining dilutional hyponatremia, and then leading to costs and poor dehydration results.The sealing element 5 can be sealing ring, such as rubber seal, Huo Zhemi The sealing structures such as sealing.When installing balance ring, balance ring 1 is pushed to staving 2 with sealing element 5 and is assembled, and is more pressed downward, and is overlapped Sealing cooperation is tighter between portion 4 and support portion 3, and the sealing effect of sealing element 5 is better.

Further, the utility model provides a kind of washing machine inner tub, has balance ring mounting structure described above, tool For body, it is provided with water outlet 7 below above-mentioned support portion 3, when dehydration, inner bucket water is climbed upwards by centrifugal force by the water outlet 7 directly or indirectly to water guide outside bucket, and when dehydration is effectively guaranteed in support portion 3, water is flowed out from water outlet 7, without upward Gap between the balance ring 1 risen to above support portion and staving 2 makes dehydration terminate to be back in interior bucket again, leads to clothing Interior residual dilutional hyponatremia, and then the problem of lead to costs and poor dehydration results.Above-mentioned support portion is arranged in the utility model interior bucket and water outlet is matched The design structure of conjunction can be stopped by the support portion of the utility model from water outlet in the water that the stage of dehydration higher speed throws away It is expelled directly out, so that the water thrown away cannot reach at staving and balance ring cooperation, realizes high speed stage sealing.

Further, a kind of washing machine, including shell, the interior bucket with washing machine described above, the outside of interior bucket Water container (not shown) equipped with water receiving, when dehydration, the water as derived from interior bucket water outlet 7 collects heel row by water container Washing machine out.

The water container passes through the cage connection (not shown) of damper unit and washing machine, water container support Interior bucket is not only spindle rotationally arranged in interior bucket in shell, can also collect interior bucket discharge washing water, by with water container The drainage cell of connection is expelled to outside washing machine.The sunpender vibration-proof structure of existing rotary drum washing machine can be used in the damper unit, The damping vibration attenuation structure for being mounted on and supporting upwards below water container can also be used, or use combinations of the above.

The water container is barrel-like structure, disk-like structure, or the support plate by being supported below interior bucket and setting are being propped up Annular convex rib above fagging is constituted；It can also be using the outer barrel of existing washing machine or the groove structure lower than interior bucket upper end edge.

When dehydration, the water in interior bucket can directly be thrown away to water container by water outlet, can also include interior in interior bucket peripheral wall The internal or external water guide pipeline being equipped with from up to down of bucket peripheral wall, water guide pipeline are communicated with water outlet, and downward water guide to water receiving fills In setting.

Embodiment one

As shown in Figures 2 to 4, a kind of balance ring mounting structure described in the present embodiment, including balance ring 1 and staving 2 are put down Weighing apparatus ring 1 is mounted at 2 upper opening of staving, and 2 upper end peripheral wall of staving is equipped with an inwardly protruded support portion 3 of circle, balance ring 1 it is outer Peripheral wall is equipped with the clinch 4 being overlapped on support portion 3, and sealing element 5,2 peripheral wall of staving are folded between support portion 3 and clinch 4 Self-supporting portion 3 continues up extension, the periphery wall rotary riveting with balance ring 1.Specifically, clinch 4 be balance ring 1 with it is close The connecting portion of sealing 5, wherein the 2 upper end peripheral wall of staving is equipped with a concave slot structure 6 for enclosing punching press from the outside to the core, opens Mouthful towards outside 2 peripheral wall of staving, slot bottom is located at the top of concave slot structure 6, passes through to staving 2 internal direction protrusion, support portion 3 Sealing element 5 is clamped between interior bucket and balance ring 1 by support portion 3, by squeeze formed clinch 4 realize balance ring 1 with it is interior The sealing of bucket.

The utility model is configured with concave slot structure 6 in 2 upper end peripheral wall of staving, and water outlet is arranged on the downside of concave slot structure 6 Mouth 7, so that being blocked in lower part by concave slot structure 6 in the water that the high speed dewatering stage flows up along inner wall of barrel, water is from out The mouth of a river 7 is expelled directly out, and is avoided water and is flowed upwardly at 2 mating connection of balance ring 1 and staving, and what reduction leaked to greatest extent can Can, improve sealing effect.

Embodiment two

As shown in Figures 2 to 4, the present embodiment is further limiting for above-described embodiment one, support described in the present embodiment Portion 3 is structure as a whole with concave slot structure 6, by integrally formed setting, enhances the intensity of staving, avoids and makees in dehydration In industry, since staving insufficient rigidity causes balance ring and staving assembly deflections to influence dewatering, while concave slot structure 6 Upper side wall constitute support portion 3, the 2 upper end peripheral wall of staving is equipped with water outlet 7, and water outlet 7 is located under concave slot structure 6 Side, when interior bucket dewatering operation, the water deviate from out of clothing is flowed up from bucket wall, and a part is flowed out from water outlet 7, and one It point continues up when flowing to concave slot structure, by concave groove structure barrier, is directly flowed out from water outlet 7, that is to say, that will be discharged Mouth 7 is set to the lower part of concave slot structure, can be improved dehydration efficiency, and water is avoided to flow into the peace between balance ring 1 and staving 2 Dress gap is leaked into turn on the outside of water container.

Embodiment three

As shown in figure 3, the present embodiment is further limiting for above-described embodiment one or embodiment two, described in the present embodiment Between support portion 3 and clinch 4 tilt overlap joint, support portion 3 support clinch 4 supporting surface from up to down by staving 2 outside to inside Direction is obliquely installed, and can clearly be found out from attached drawing 3, and the position that support portion 3 is contacted with sealing element 5 is to be obliquely installed, this Class setting enhances the Impact direction and state of staving peripheral wall Yu sealing element 5, is arranged in conjunction with the shape of support portion 3, enhances bucket The intensity of body also enhances the sealing effect of sealing element 5, and inclined seal fit structure is arranged in staving 2, and step is arranged in balance ring 1 Sealing element 5 is installed, realizes that the assembly of sealing element 5 the more pushes the more close envelope, in assembly, balance ring 1 is with sealing element 5 to staving 2 Upper assembly is more pressed downward due to the presence of 2 incline structure of staving, and sealing cooperation is tighter, and sealing effect is better.Meanwhile the structure Easily assembly, can reduce required precision, more conducively be mass produced.

Example IV

As shown in figure 4, the present embodiment is further limiting for above-described embodiment one or embodiment two, described in the present embodiment Platform overlaps between support portion 3 and clinch 4, and support portion 3 supports the supporting surface of clinch 4 to be parallel to 2 radial direction of staving and sets It sets, as can be seen that support portion 3 is to be arranged in parallel, and be linked to be one with concave slot structure with 5 contact site of sealing element from attached drawing 4 The characteristics of body, such setting is to occupy little space, and balance ring 1 applies pressure vertically downward to sealing element 5, has platform overlap joint Support portion constitute water-retaining structure so that sealing effect is more preferable.

Embodiment five

As shown in Figure 3 and Figure 4, the present embodiment is the further of above-described embodiment one to any embodiment of example IV It limits, 2 self-supporting portion 3 of staving described in the present embodiment is extended to form to upper end matches with the periphery wall of 1 clinch of balance ring, 4 top The interconnecting piece 8 of conjunction revolves riveting with 1 periphery wall of balance ring by interconnecting piece 8 and connect.

Embodiment six

As shown in Figure 3 and Figure 4, the present embodiment is further limiting for above-described embodiment five, and the present embodiment is in the balance The periphery wall of 4 top of ring clinch is equipped with annular convex platform 9, and interconnecting piece 8 revolves riveting with annular convex platform 9 and connect.The utility model setting Rotary riveting structure cancels the fastening screw of balance ring and staving,, can be according to balance ring by riveting equipment in riveting Actual size riveted, to eliminate the deviation that balance ring dimensional tolerance is brought.

Embodiment seven

As shown in Figure 3 and Figure 4, the present embodiment is further limiting for above-described embodiment six, and the present embodiment is in balance ring Sealing unit 10 is arranged in the upper or lower surface of annular convex platform 9, and sealing unit 10 can be seal groove, or be sealing ring, sealing One or more can be set in slot or sealing ring.It can be separately provided, it can also be with combination settings.

Embodiment eight

As shown in Figure 3 and Figure 4, the present embodiment is the further of above-described embodiment one to any embodiment of embodiment seven It limits, the periphery wall that balance ring 1 described in the present embodiment is connect with staving 2 in axial direction forms step structure, including at least Three layers of step, first step 101, second step 102, third step 103 outer diameter be sequentially increased, wherein first step 101 to The position that second step 102 extends constitutes clinch 4, and the second step 102 of 4 top of clinch is by 2 support portion of staving, 3 top Peripheral wall socket, third step 103 constitute the circle boss structure on 1 periphery wall of balance ring, 2 upper end inner wall of staving and third step 103 outer surface cooperates rotary riveting.The setting of multi-stage stairs is so that the bonding strength between balance ring 1 and staving 2 is higher, together When the stress of different directions is generated to sealing element 5 by multi-stage stairs, enhance the effect of sealing, generally speaking, staving 2 and flat Weighing apparatus ring 1 is connect by more piece step with inclined bucket wall, enhances staving peripheral wall to the ability to bear of stress, so that making in dehydration In industry, staving can bear stronger active force, interior bucket rigidity be improved, so as to improve dewatering.

Embodiment nine

As shown in Figure 3 and Figure 4, the present embodiment is further limiting for above-described embodiment eight, support portion 3 described in the present embodiment Minimum diameter be greater than the outer diameter of first step 101 and be less than the outer diameter of second step 102, by the internal diameter of support portion 3 and the The structure of one step 101 and second step 102 matches setting, guarantees that support portion 3 is placed in first close to concave slot structure side Between step 101 and second step 102, and then the extruding to sealing element 5 is realized, so that real between 2 inner wall of balance ring 1 and staving It now seals, while inclined seal fit structure is arranged in staving 2, balance ring 1 is arranged step and installs sealing element 5, realizes that sealing element 5 fills With the more pushing the more close envelope, in assembly, balance ring 1 is pushed to staving 2 with sealing element 5 and is assembled, due to 2 incline structure of staving Presence, be more pressed downward, sealing cooperation it is tighter, sealing effect is better.

Preferably, the utility model is in order to improve sealing effect, in the upper table of staving 2 upper end inner wall and third step 103 Sealing unit 10 is additionally provided between face and/or lower surface, sealing unit 10 can be seal groove, or be sealing ring, seal groove Or one or more can be set in sealing ring.It can be separately provided, it can also be with combination settings.

Embodiment ten

As shown in Fig. 2, the present embodiment is the further limiting to any embodiment of embodiment nine of above-described embodiment one, A kind of washing machine inner tub described in the present embodiment is steel ladle when washing, has balance ring mounting structure described above, support portion 3 lower section is equipped with water outlet 7, and when dehydration, inner bucket water is climbed water guide outside from the water outlet 7 to bucket upwards by centrifugal force.

Embodiment 11

The present embodiment is the further limiting to any embodiment of embodiment ten of above-described embodiment one, the present embodiment institute A kind of washing machine (not shown), including shell are stated, the interior bucket with washing machine described above, the outside of interior bucket, which is equipped with, to be connect The water container of water, when dehydration, washing machine is discharged after being collected by water container in the water as derived from interior bucket water outlet.

The above is only the preferred embodiment of the utility model, not makees in any form to the utility model Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt A little equivalent embodiment changed or be modified to equivalent variations out, but all contents without departing from technical solutions of the utility model, Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to In the range of the utility model.

Claims (15)

1. a kind of balance ring mounting structure, including balance ring (1) and staving (2), balance ring (1) are mounted on staving (2) top and open At mouthful, it is characterised in that: staving (2) upper end peripheral wall is equipped with an inwardly protruded support portion (3) of circle, the periphery wall of balance ring (1) Equipped with the clinch (4) being overlapped on support portion (3), sealing element (5), staving are folded between support portion (3) and clinch (4) (2) with balance ring (1) rotary riveting.

2. balance ring mounting structure according to claim 1, it is characterised in that: staving (2) upper end peripheral wall is equipped with The concave slot structure (6) of one circle punching press from the outside to the core, opening is towards outside staving (2) peripheral wall, and slot bottom is to staving (2) internal direction Protrusion, support portion (3) are located at the top of concave slot structure (6).

3. balance ring mounting structure according to claim 2, it is characterised in that: the support portion (3) and concave groove knot Structure (6) is structure as a whole, and the upper side wall of concave slot structure (6) constitutes support portion (3).

4. balance ring mounting structure according to claim 2, it is characterised in that: staving (2) upper end peripheral wall is equipped with Water outlet (7), water outlet (7) are located at the lower section of concave slot structure (6).

5. balance ring mounting structure according to claim 3, it is characterised in that: staving (2) upper end peripheral wall is equipped with Water outlet (7), water outlet (7) are located at the lower section of concave slot structure (6).

6. -5 any balance ring mounting structure according to claim 1, it is characterised in that: the support portion (3) and take Overlap joint is tilted between socket part (4), support portion (3) supports the supporting surface of clinch (4) from up to down by staving (2) direction outside to inside It is obliquely installed.

7. -5 any balance ring mounting structure according to claim 1, it is characterised in that: the support portion (3) and take Platform overlaps between socket part (4), and the supporting surface of support portion (3) support clinch (4) is parallel to the setting of staving (2) radial direction.

8. balance ring mounting structure according to claim 1, it is characterised in that: staving (2) the self-supporting portion (3) to Upper end extends to form the interconnecting piece (8) with the periphery wall cooperation above balance ring (1) clinch (4), interconnecting piece (8) and balance ring (1) periphery wall rotation riveting connection.

9. balance ring mounting structure according to claim 8, it is characterised in that: on Yu Suoshu balance ring (1) clinch (4) The periphery wall of side is equipped with annular convex platform (9), and interconnecting piece (8) is connect with annular convex platform (9) rotation riveting.

10. balance ring mounting structure according to claim 9, it is characterised in that: the interconnecting piece (8) and annular convex platform (9) at least one circle sealing unit (10) is equipped between.

11. -5 any balance ring mounting structure according to claim 1, it is characterised in that: the balance ring (1) and bucket The periphery wall of body (2) connection in axial direction forms step structure, including at least three layers of step, first step (101), second Rank (102), third step (103) outer diameter be sequentially increased, wherein the position that first step (101) extends to second step (102) It sets and constitutes clinch (4), the second step (102) above clinch (4) is socketed by the peripheral wall on staving (2) support portion (3) top, Third step (103) constitutes the circle boss structure on balance ring (1) periphery wall, staving (2) upper end inner wall and third step (103) outer surface cooperates rotary riveting.

12. balance ring mounting structure according to claim 11, it is characterised in that: in the minimum of the support portion (3) The outer diameter that diameter is greater than first step (101) is less than the outer diameter of second step (102).

13. balance ring mounting structure according to claim 12, it is characterised in that: staving (2) the upper end inner wall and Sealing unit (10) are equipped between the upper surface and/or lower surface of three steps (103).

14. a kind of washing machine inner tub, when washing is steel ladle, it is characterised in that: is had as described in claim 1-13 is any Balance ring mounting structure, the lower section of support portion (3) are equipped with water outlet (7), be configured in dehydration by the water outlet (7) directly or Indirectly to water guide outside interior bucket.

15. a kind of washing machine, including shell, it is characterised in that: there is interior bucket as claimed in claim 14, the outside of interior bucket is set There is the water container of water receiving, is configured to collect the water as derived from interior bucket water outlet (7) in dehydration.