CN207987547U - Washing machine - Google Patents

Abstract

The utility model discloses a kind of washing machines, including interior bucket, the bottom wall of the interior bucket is equipped with multiple interior bucket osculums, the washing machine further includes the interior bucket drain assembly being arranged below the bottom wall of the interior bucket, the interior bucket drain assembly includes water containing chamber (311), drainage channel and drainage switch part, the water containing chamber (311) accepts the draining of the interior bucket osculum, the drainage channel is connected to the water containing chamber (311), and the draining of the drainage switch part control interior bucket outside the drainage channel by arranging.The washing machine of the utility model below the bottom wall of interior bucket by adding interior bucket drain assembly, make discharge structure independently of interior outer barrel, i.e. the drainage procedure of the washing machine of the utility model is not related to the complex control of internal outer barrel, can substantially reduce the production difficulty and production cost of washing machine.

Description

Washing machine

Technical field

The utility model is related to household electrical appliance technical fields, and in particular, to a kind of washing machine.

Background technology

The discharge structure of existing rotary drum washing machine is generally arranged at rotatable be filled with water in interior bucket.For example, spy can be passed through Surely the program or structure that design controls the relative position between rotatable interior bucket and fixed outer barrel so that bottom of the barrel Osculum can under the hull-borne of washing machine communicated drainage channel always, to realize draining.

But above-mentioned control program or structure are relative complex, the accuracy of manufacture of internal outer barrel has higher requirement, can make At the production difficulty of washing machine and the increase of cost.Thus, it would be desirable to the discharge structure of rotary drum washing machine be made further excellent Change.

Utility model content

For the drawbacks described above or deficiency of the prior art, the utility model provides a kind of washing machine, has simplified and tight The discharge structure to gather, can substantially reduce washing machine production difficulty and it is low subtract cost, be conducive to the production of economical and efficient.

To achieve the above object, the utility model provides a kind of washing machine, including interior bucket, and the bottom wall of the interior bucket is equipped with Multiple interior bucket osculums, the washing machine further include the interior bucket drain assembly being arranged below the bottom wall of the interior bucket, described interior Bucket drain assembly includes water containing chamber, drainage channel and drainage switch part, and the water containing chamber accepts the draining of the interior bucket osculum, The drainage channel is connected to the water containing chamber, and the draining of the drainage switch part control interior bucket outside the drainage channel by arranging.

Preferably, the drainage switch part is the drain valve being arranged in the drainage channel.

Preferably, the washing machine includes clutch and the clutch housing pan body that is arranged around the clutch, it is described in Bucket drain assembly includes the appearance water part of the interior water containing chamber for setting annular, and the bottom of the appearance water part is supported in the clutch housing pan On body.

Preferably, the washing machine includes the clutch upper cover plate being covered on the clutch housing pan body, the appearance water The bottom wall of part is fixedly installed on the clutch upper cover plate.

Preferably, the clutch upper cover plate connects the outer barrel of the washing machine.

Preferably, the washing machine includes the dehydration axle sleeve stretched out upwards from the clutch, the inner ring for holding water part Wall is set in outside the dehydration axle sleeve.

Preferably, installation bearing and first annular sealing element are equipped between the appearance water part and the dehydration axle sleeve.

Preferably, the interior bucket drain assembly includes cyclic annular sluicing part, and the sluicing part is tightly set in described de- Water containing chamber described in water axle sleeve and the cover, the sluicing part are equipped with the drain hole being aligned with the interior bucket osculum, which connects Pass to the water containing chamber of lower section.

Preferably, the dehydrating shaft is arranged with flange mounting portion, and the sluicing part is fixedly installed in the flange mounting portion, The internal ring wall of the sluicing part is formed with to upper overturning to wrap the dehydration axle sleeve.

Preferably, it is equipped with the second lip ring between the external annulus of the sluicing part and the external annulus for holding water part, It is equipped with third lip ring between the external annulus and the outer barrel of the washing machine for holding water part.

Preferably, the interior bucket drain assembly includes the drainpipe as the drainage channel, and the drainpipe is connected to The external annulus for holding water part.

Preferably, the diameter of the drainage channel of the drainpipe is not less than 30mm.

The washing machine of the utility model is additionally arranged interior bucket drain assembly below the bottom wall of interior bucket, when washing machine is in washing When state, the drainage switch part control drainage channel of the interior bucket drain assembly is closed, when washing machine is in dewatering state, draining Switch member control water containing chamber is connected to and drains with drainage channel.It can be seen that above-mentioned drainage procedure is not related to answering for internal outer barrel Miscellaneous control structure can substantially reduce the production difficulty and production cost of washing machine.

Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.

Description of the drawings

Attached drawing is to be used to provide a further understanding of the present invention, an and part for constitution instruction, and following Specific implementation mode be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings：

Fig. 1 is installed on dress when clutch upper cover plate for the interior bucket drain assembly in specific embodiment of the present utility model With vertical view (interior bucket drain assembly at this time is equipped with sluicing part and holds water part)；

Fig. 2 is the sectional arrangement drawing A-A of the interior bucket drain assembly and clutch in Fig. 1；

Fig. 3 is the structure top view of the appearance water part in Fig. 1；

Fig. 4 is the structure sectional view B-B of the appearance water part in Fig. 3；

Fig. 5 is the structure top view of the sluicing part in Fig. 1；

Fig. 6 is the structure sectional view C-C of the sluicing part in Fig. 5；

Fig. 7 is the assembly section view for the washing machine that drainage part and water receiver are equipped in specific embodiment of the present utility model Figure；

Fig. 8 is the close-up schematic view D-D of the interior bucket drain assembly in Fig. 7；

Fig. 9 is the assembling plan view of the washing machine in Fig. 7.

Reference sign：

7 interior bucket support plates 9 are dehydrated axle sleeve

10 drainpipes

11 interior bucket, 12 outer barrel

21 sluicing parts 22 drain part

31 hold 32 water receiver of water part

41 first annular sealing element, 42 second lip ring

The cyclic annular dynamic seal of 43 third lip ring 51

52 53 clutch outside seals of cyclic annular static seal

54 sealing ring, 61 first screw

62 second screw, 81 clutch upper cover plate

82 clutch housing pan body, 91 flange mounting portion

111 interior bucket osculum, 211 drain hole

311 water containing chamber, 312 tapped blind hole

321 322 water receiver external annulus of annular water receiving tank

323 water receiver internal ring walls

Specific implementation mode

Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein Described specific implementation mode is only used for describing and explaining the present invention, and is not intended to limit the utility model.

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually Be for direction shown in the drawings either for it is vertical, vertically or on gravity direction for each component mutual alignment Relationship description word.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

To solve to cause production difficulty to ask with what the production cost increases since discharge structure is complicated in existing washing machine Topic, the utility model have provided a kind of washing machine, and as shown in Figures 1 to 6, which is equipped in conventional washer and is provided with Interior bucket, the bottom wall of the interior bucket is equipped with multiple interior bucket osculums for draining.In addition, the washing machine of the utility model also including It is additionally arranged interior bucket drain assembly below the bottom wall of bucket, which includes water containing chamber 311, drainage channel and drainage switch Part.Specifically, water containing chamber 311 is used to accept the draining of interior bucket osculum, and drainage channel can be connected to water containing chamber 311, and draining is opened The draining of interior bucket can be controlled by drainage channel and drain into outside washing machine outside by closing part.

During washing machine is washed, drainage switch part can control cut-out drainage channel and water containing chamber 311 Conducting so that the draining of outflow interior bucket osculum is temporarily stored in water containing chamber 311, it is ensured that interior bucket is not in washing process The case where leak.And after washing machine switches to dewatering state, drainage switch part can control communicated drainage channel and water containing chamber, A complete drainage path is collectively formed in interior bucket osculum, water containing chamber 311 and drainage channel at this time, it is ensured that wash water can Outside smooth discharge machine.

From the foregoing, it can be seen that the structure of the interior bucket draining of washing machine is controlled by complicated control program with traditional needs It compares, the structure and mode of the interior bucket drain assembly control draining of the washing machine of the utility model more simplify, and do not have to interior bucket There is special structure processing request, greatly reduce the production difficulty and production cost of washing machine, economic and practical is higher.

Specifically, drainage switch part can be mounted in drainage channel or outside drainage channel.In the present embodiment, it can will arrange Taps part is preferably arranged to the drain valve being mounted in drainage channel, which can be in the default of the controller of washing machine It is closed in the state of washing under program and is opened in dewatering state, so that it is guaranteed that completing entire laundry processes.

In view of the interior bucket drain assembly added can additionally occupy space in the machine of washing machine and fuselage size is caused to increase, The clutch of interior bucket drain assembly and washing machine can be made certain compact knot by a kind of preferred embodiment provided below It closes to solve the above problems.

As shown in Figures 1 to 4, the clutch in the preferred embodiment, which is equipped with, surrounds the clutch housing pan body of its own 82, and interior bucket drain assembly is equipped with and holds water part 31, and the water containing chamber 311 of annular is equipped in the appearance water part 31 to be respectively communicated with interior bucket row Water hole and drainage channel, and the bottom of the appearance water part 31 is supported on clutch housing pan body 82.In other words, can by script with from The clutch upper shell that the lid of clutch lower housing 82 closes replaces with above-mentioned appearance water part 31, realize interior bucket drain assembly and clutch it Between tight fit, be conducive to reduce washing machine vertical dimension.

On the basis of above-mentioned tight fit structure, the clutch for covering clutch housing pan body 82 can be also arranged in washing machine Device upper cover plate 81, holding the bottom wall of water part 31 at this time, be fixedly installed on clutch upper cover plate 81 (can be by holding the spiral shell in water part 31 Line blind hole 312 is spirally connected with screw), which is then fixedly connected in the outer barrel of washing machine, tighter to obtain It gathers, structure in the higher machine of intensity.

Further, it is extended with upwards in clutch and is fixed in interior bucket and interior bucket can be driven to be rotated under dewatering state It is dehydrated axle sleeve 9, the internal ring wall of above-mentioned appearance water part 31 can be set in outside dehydration axle sleeve 9, to eliminate additional fixed structure, And assembling structure can be made more reasonable.

For prevent the draining of interior bucket from leak in drainage path and other mechanically or electrically line structures in etching machine, need pair The sealing structure of interior bucket drain assembly makees optimization design.It, can be in internal ring wall and the dehydration for holding water part 31 for above structure First annular sealing element 41 is set between the periphery wall of axle sleeve 9, which is located at the installation axle of dehydration axle sleeve 9 The top held.

In addition, to ensure that the draining for flowing out interior bucket osculum can accurately be flow in water containing chamber 311, in interior bucket drain assembly It is additionally provided with the cyclic annular sluicing part 21 for drainage.As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 6, which is tightly set in Be dehydrated axle sleeve 9 periphery wall on and the cover in hold water part 31 water containing chamber 311 on, and end face be equipped be aligned with interior bucket osculum Drain hole 211, which can be connected to the water containing chamber 311 of lower section, i.e. draining can drain followed by interior bucket Hole, drain hole 211 and water containing chamber 311.Also, it, can from diagram as it can be seen that the radial outer of sluicing part 21 is formed with to lower flange It prevents from draining the region other than outer spillage water containing chamber 311.

Specifically, evagination has flange mounting portion 91, sluicing part 21 that can be connected by screw on the periphery wall of dehydration axle sleeve 9 Structure is fixedly installed in flange mounting portion 91.Also, the internal ring wall of sluicing part 21 is formed with to upper overturning to wrap dehydration axle sleeve 9, this to upper overturning can ensure sluicing part 21 be dehydrated axle sleeve 9 close-fitting is right and concentricity.In other words, sluicing part 21 with During being rotated with dehydration axle sleeve 9, the relative position of the two remains unchanged, and also ensures that drain hole 211 is drained with interior bucket Hole is vertical non-alignment always, to increase dehydration efficiency.

The optimization design for returning to above-mentioned leakproofness can be in sluicing part when being provided with sluicing part 21 in interior bucket drain assembly Second lip ring 42 is set between 21 external annulus and the external annulus for holding water part 31, and the external annulus for holding water part 31 with Third lip ring 43 is equipped between the outer barrel of washing machine.

As it can be seen that by the way that first annular sealing element 41, the second lip ring 42 and third lip ring 43, interior bucket is arranged A unique drainage path (as shown in the curve arrow in Fig. 2) is formd in drain assembly, i.e. draining can pass sequentially through interior Bucket osculum, holds water part 31 and drainage channel and is discharged outside machine sluicing part 21, hardly occurs leak in drainage procedure Situation, it is ensured that the functional reliability of washing machine.

Interior bucket drain assembly can also be equipped with drainpipe 10, which can be connected to as drainage channel holds water part 31 External annulus on, the diameter of drainage channel is preferably arranged to be not less than 30mm, can effectively improve the dehydration efficiency of washing machine.

In addition, causing production difficulty and the production cost increases since discharge structure is complicated in existing washing machine Problem, the utility model additionally provide another washing machine, and as shown in Figure 7 to 9, which includes interior bucket 11 and outer barrel 12, the bottom wall of interior bucket 11 is equipped with multiple interior bucket osculums 111 for draining.In addition, washing machine further includes being arranged in interior bucket 11 Bottom wall below interior bucket drain assembly, difference lies in shown in Fig. 7 to Fig. 9 with Fig. 1 to interior bucket drain assembly shown in fig. 6 Interior bucket drain assembly include the cyclic annular drainage part 22 for the bottom wall for being fixedly installed in interior bucket 11 and the bottom wall for being installed on outer barrel 12 Cyclic annular water receiver 32.Wherein, the draining for flowing out interior bucket osculum 111 can be drained in water receiver 32 by drainage part 22, water receiving Box 32 is equipped with drainage channel and controls the drainage switch part of drainage channel break-make.

Although as it can be seen that the interior bucket drain assembly of Fig. 7 to washing machine shown in Fig. 9 is not totally independent of inner barrel and outer barrel Structure, but can still simplify the structure of draining and the mode of control draining, and interior bucket also not special structure is processed It is required that greatly reducing the production difficulty and production cost of washing machine.On the other hand, since drainage part 22 and water receiver 32 are distinguished It is fixedly installed in interior bucket 11 and outer barrel 12, the assembling structure of interior bucket drain assembly is compacter and intensity higher, is conducive to contract Subtract the size of washing machine and improves reliability.

Specifically, water receiver 32 includes having the annular water receiving tank 321 of top annular opening and positioned at annular water receiving tank The water receiver internal ring wall 323 and water receiver external annulus 322 of 321 radially opposite sides.Wherein, water receiver external annulus 322 is fixedly connected In the bottom wall (being fastened by the modes such as be spirally connected) of outer barrel 12, water receiver internal ring wall 323 is installed on the clutch upper casing of washing machine On body.

In addition, the drainpipe 10 for being connected to the bottom wall of annular water receiving tank 321 and extending downwardly is equipped in water receiver 32, draining Above-mentioned drainage channel is formed in pipe 10.Similarly, the diameter of the drainage channel is preferably arranged to not less than 30mm to improve The dehydration efficiency of washing machine.

Further, inwardly water receiver external annulus 322 is crossed on edge to the diameter of the bottom wall of outer barrel 12, and extends to annular water receiving tank In 321 top annular opening, and it is connected to the radial outer of drainage part 22.At this time in order to ensure the sealing of interior bucket drain assembly Property to prevent draining from leaking to other regions in machine, the diameter of the bottom wall of outer barrel 12 inwardly along and drainage part 22 radial outer it Between cyclic annular dynamic seal 51 can be set.Furthermore cyclic annular static seal can be set between water receiver external annulus 322 and the bottom wall of outer barrel 12 Part 52.In addition, cricoid clutch outside seal 53 can be arranged between clutch upper shell and water receiver internal ring wall 323.

It can be seen that by the way that cyclic annular dynamic seal 51, cyclic annular static seal 52 and clutch outside seal 53, row is arranged Water will not leak to machine during followed by interior bucket osculum 111, drainage part 22, water receiver 32 and drainpipe 10 Other regions in (drainage path is as shown in the curve arrow in Fig. 8), some important mechanically or electrically roads of etch can be prevented Structure.

Fig. 7 is additionally provided with interior bucket support plate 7 to enhance the bottom wall intensity of interior bucket 11 to washing machine shown in Fig. 9.At this point, interior bucket 11 bottom wall, interior bucket support plate 7 are from top to bottom cascading and are fixedly connected with drainage part 22, interior bucket osculum 111 according to It is secondary through the bottom wall of interior bucket 11, interior bucket support plate 7 and drainage part 22, so that it is guaranteed that interior bucket 11 smooth can drain.

Specifically, above-mentioned washing machine further includes dehydration axle sleeve 9, bottom wall, 7 and of interior bucket support plate of the interior bucket 11 being stacked The respective radial inner end of drainage 22 this three of part is set on the periphery wall of dehydration axle sleeve 9, and is fixedly installed in dehydrating shaft On the flange mounting portion 91 of set 9.Wherein, the bottom wall of the interior bucket 11 being stacked, interior bucket support plate 7 and this three of drainage part 22 are logical Multiple first screws 61 along the first circumferentially spaced-apart arrangement are crossed to be spirally connected each other fixation.Also, bottom wall, the interior bucket support plate of interior bucket 11 7 are spirally connected by multiple second screws 62 along the second circumferentially spaced-apart arrangement with the respective radial inner end for draining 22 this three of part It is fixed, and be preferably mounted on flange mounting portion 91.In addition, multiple interior bucket osculums 111 are along the circumferentially spaced-apart arrangement of third. It is in arranged in concentric circles that first circumferential direction, third circumferential direction, the second circumferential direction and dehydration axle sleeve 9, which are preferably set as, and diameter is passed successively Subtract.

Further, since can there be certain fit-up gap between interior bucket support plate 7 and drainage part 22, draining is drained from interior bucket Hole 111 may be leaked by the gap into other regions in machine after flowing out.Therefore, it is necessary to interior bucket support plate 7 with Setting sealing ring 54 is to stop leaking for draining between drainage part 22.At this point, sealing ring 54 may be disposed at the diameter of the first screw 61 Outward.

Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail above in association with attached drawing Detail in the above embodiment can be to the skill of the utility model in the range of the technology design of the utility model Art scheme carries out a variety of simple variants, these simple variants belong to the scope of protection of the utility model.

It is further to note that specific technical features described in the above specific embodiments, in not lance It in the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each The possible combination of kind no longer separately illustrates.

In addition, arbitrary combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.

Claims (12)

1. the bottom wall of a kind of washing machine, including interior bucket, the interior bucket is equipped with multiple interior bucket osculums, which is characterized in that described to wash Clothing machine further includes the interior bucket drain assembly being arranged below the bottom wall of the interior bucket, and the interior bucket drain assembly includes water containing chamber (311), drainage channel and drainage switch part, the water containing chamber (311) accept the draining of the interior bucket osculum, and the draining is logical Road is connected to the water containing chamber (311), and the draining of the drainage switch part control interior bucket outside the drainage channel by arranging.

2. washing machine according to claim 1, which is characterized in that the drainage switch part is to be arranged in the drainage channel Interior drain valve.

3. washing machine according to claim 1, which is characterized in that the washing machine include clutch and surround the clutch The clutch housing pan body (82) of device setting, the interior bucket drain assembly include the appearance water of the interior water containing chamber (311) for setting annular The bottom of part (31), the appearance water part (31) is supported on the clutch housing pan body (82).

4. washing machine according to claim 3, which is characterized in that the washing machine includes being covered in the clutch housing pan Clutch upper cover plate (81) on body (82), the bottom wall for holding water part (31) are fixedly installed in the clutch upper cover plate (81) On.

5. washing machine according to claim 4, which is characterized in that the clutch upper cover plate (81) connects the washing machine Outer barrel.

6. washing machine according to claim 3, which is characterized in that the washing machine includes being stretched out upwards from the clutch Dehydration axle sleeve (9), it is described hold water part (31) internal ring wall be set in the dehydration axle sleeve (9) outside.

7. washing machine according to claim 6, which is characterized in that the appearance water part (31) and the dehydration axle sleeve (9) it Between be equipped with installation bearing and first annular sealing element (41).

8. washing machine according to claim 7, which is characterized in that the interior bucket drain assembly includes cyclic annular sluicing part (21), the sluicing part (21) is tightly set in water containing chamber (311) described in the dehydration axle sleeve (9) and the cover, described to let out Water part (21) is equipped with the drain hole (211) being aligned with the interior bucket osculum, which is connected to the appearance of lower section Water cavity (311).

9. washing machine according to claim 8, which is characterized in that the dehydration axle sleeve (9) is equipped with flange mounting portion (91), The sluicing part (21) is fixedly installed in the flange mounting portion (91), and the internal ring wall of the sluicing part (21) is formed with to turning over While to wrap the dehydration axle sleeve (9).

10. washing machine according to claim 8, which is characterized in that the external annulus of the sluicing part (21) and the appearance water The second lip ring (42), the external annulus for holding water part (31) and the washing machine are equipped between the external annulus of part (31) Third lip ring (43) is equipped between outer barrel.

11. the washing machine according to any one of claim 3~10, which is characterized in that the interior bucket drain assembly packet The drainpipe (10) as the drainage channel is included, the drainpipe (10) is connected to the external annulus of the appearance water part (31).

12. washing machine according to claim 11, which is characterized in that the diameter of the drainage channel of the drainpipe (10) is not Less than 30mm.