CN207244252U

CN207244252U - The drum assembly of washing machine and there is its wall-mounted washing machine

Info

Publication number: CN207244252U
Application number: CN201720584269.8U
Authority: CN
Inventors: 王嘉; 熊明
Original assignee: Wuxi Little Swan Co Ltd
Current assignee: Wuxi Little Swan Electric Co Ltd
Priority date: 2017-05-23
Filing date: 2017-05-23
Publication date: 2018-04-17
Anticipated expiration: 2027-05-23

Abstract

The utility model discloses a kind of washing machine drum assembly and there is its wall-mounted washing machine, drum assembly includes：Outer barrel, interior bucket, connecting shaft and belt pulley, the rear end of outer barrel is equipped with bearing block, the clutch shaft bearing and second bearing along the axially spaced arrangement of bearing block are equipped with bearing block, and the central shaft of clutch shaft bearing, second bearing, bearing block and the center overlapping of axles of outer barrel, interior bucket was rotatably provided in outer lead to, and connecting shaft includes：First shaft part and the second shaft part, the front end connection interior bucket of first shaft part, first shaft part runs through clutch shaft bearing, and first shaft part portion rear end face and the inner ring of second bearing front end face only abuts it is tactile, second shaft part connects the other end of the first shaft end and along the axially extending of the first shaft part, and second shaft part pass through second bearing, belt pulley is set on the second shaft part axis and is only abutted with the rear end face of the inner ring of second bearing tactile.Drum assembly according to the present utility model, improves the stability of washing machine.

Description

The drum assembly of washing machine and there is its wall-mounted washing machine

Technical field

It the utility model is related to washing machine technology field, and in particular, to a kind of drum assembly of washing machine and there is it Wall-mounted washing machine.

Background technology

In the drum assembly of wall-mounted washing machine in correlation technique, using connecting shaft driving interior bucket rotation, connecting shaft with It is rotatably connected between outer barrel by bearing, in order to lift the stability of washing machine wall hanging installation, is limiting wall-mounted washing machine In the case of complete machine thickness, the connective stability between connecting shaft and outer barrel reduces, and has seriously affected reliable when interior bucket works Property, and improve the failure rate of washing machine.

Utility model content

The utility model is intended at least solve one of technical problem existing in the prior art.

For this reason, the utility model proposes a kind of drum assembly of washing machine, the high stability of the drum assembly, and Failure rate is low.

The utility model also proposes a kind of wall-mounted washing machine with above-mentioned drum assembly.

According to the drum assembly of the washing machine of the utility model first aspect, including：Outer barrel, interior bucket, connecting shaft and belt Wheel, the rear end of said tub are equipped with bearing block, are equipped with the bearing block along the first of the axially spaced arrangement of the bearing block Bearing and second bearing, and clutch shaft bearing, the second bearing, the central shaft weight of the central shaft of the bearing block and said tub Close, the interior bucket be rotatably provided in it is described it is outer it is logical in, the connecting shaft includes：First shaft part and the second shaft part, described first The front end of shaft part connects the interior bucket, and first shaft part runs through the clutch shaft bearing, and the portion rear end of first shaft part Face only abuts with the front end face of the inner ring of the second bearing and touches, and second shaft part connects the other end of first shaft end simultaneously Along the axially extending of first shaft part, and second shaft part passes through the second bearing, and the belt pulley is set in described Abut on second shaft part axis and only and touch with the rear end face of the inner ring of the second bearing.

The drum assembly of washing machine according to the present utility model, the first shaft part for being utilized respectively belt pulley and connecting shaft only support Second bearing is contacted, so as to improve the stability of connecting shaft, belt pulley and second bearing, is prevented because of clutch shaft bearing and the second axis Interior bucket activity caused by relative motion occurs is held, shock conditions during washing machine work is not only alleviated, also reduces washing machine Service wear, extend service life.

According to the drum assembly of the washing machine of the utility model one embodiment, the belt pulley is equipped with along described second The belt pulley boss of the circumferentially extending of the inner ring of bearing, the belt pulley boss stop the inner ring for abutting and touching the second bearing, profit Coordinate clamping second bearing with belt pulley boss and the second shaft part, be conducive to be lifted the stability of second bearing, and improve The job stability of connecting shaft.

Further, the belt pulley includes：Wheel body, axis hole and multiple wheel hubs, the axis hole are set in second axis Duan Shang, and the belt pulley boss is located at the axis hole towards on the end face of the second bearing side, the multiple wheel hub is set Between the wheel body and the axis hole, and each outer rim axially outward prolonging along the axis hole of the wheel hub from the axis hole Extend the inner edge of the wheel body.

According to the drum assembly of the washing machine of the utility model one embodiment, the front end of the bearing block is equipped with first axle Mounting groove is held, the rear end of the bearing block is equipped with second bearing mounting groove, the clutch shaft bearing mounting groove and the second bearing It is equipped between mounting groove along the bearing block circumferentially and along the spacing collar extended radially inwardly of the bearing block, it is spacing Circle can effectively limit the distance between clutch shaft bearing and second bearing, be conducive to prevent because clutch shaft bearing and second bearing are sent out The situation of connecting shaft activity produces caused by the raw opposite changing of the relative positions.

According to the drum assembly of the washing machine of the utility model one embodiment, the diameter of first shaft part is more than described The diameter of second shaft part, the outer circumference diameter of the clutch shaft bearing are more than the outer circumference diameter of the second bearing.

According to the drum assembly of the washing machine of the utility model one embodiment, further include：Pulley screw, the belt Wheel screw is through the belt pulley and is connected to the rear end face of second shaft part, the belt pulley and the pulley screw it Between be equipped with plain washer, it is simple in structure using pulley screw fast pulley, it is easy to operate, ensure belt pulley stablize before Put, improve the efficiency of assembling of belt pulley, and provide a convenient for the maintenance of washing machine.

According to the drum assembly of the washing machine of the utility model one embodiment, between first shaft part and the interior bucket The oil sealing circumferentially extended along first shaft part is equipped with equipped with tripod, between the tripod and the clutch shaft bearing, it is described The outer rim of oil sealing is connected on the bearing block, and the inner edge of the oil sealing and the side wall sealing of first shaft part coordinate, profit Connecting shaft and interior bucket are connected with tripod, has advantageously reduced stress concentration during connecting shaft driving interior bucket, can not only Lift the operation power of interior bucket, moreover it is possible to extend the service life of interior bucket.

Further, the tripod includes：Connection ring and multiple links, the connection ring are set in the first axle The leading portion of section, the multiple link is connected with the periphery of the connection ring and extending radially outwardly along the connection ring, institute Circumferential direction evenly-spaced arrangement of multiple links along the connection ring is stated, the remote connection ring of each link One end is connected in the interior bucket.

Alternatively, the back end surface of the interior bucket is equipped with along the axially extending groove of the interior bucket, the multiple connection Frame adaptation is contained in the groove.

According to the wall-mounted washing machine of the utility model second aspect, have and be suitable for wall-mounted washing machine main body being assembled to The suspension parts of wall surface, includes the drum assembly of the washing machine according to above-described embodiment.

The additional aspect and advantage of the utility model will be set forth in part in the description, partly by from following description In become obvious, or recognized by the practice of the utility model.

Brief description of the drawings

The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment Become obvious and be readily appreciated that, wherein：

Fig. 1 is the structure diagram according to the wall-mounted washing machine of the utility model embodiment；

Fig. 2 is the front view according to the wall-mounted washing machine of the utility model embodiment；

Fig. 3 is the sectional view of the line A-A along Fig. 2；

Fig. 4 is enlarged drawing at B in Fig. 3；

Fig. 5 is the rearview according to the wall-mounted washing machine of the utility model embodiment；

Fig. 6 is the explosive view of the drum assembly and motor according to the washing machine of the utility model embodiment,

Fig. 7 is the installation diagram according to the wall-mounted washing machine of the utility model embodiment；

Fig. 8 is the installation figure according to the box assembly of the wall-mounted washing machine of the utility model embodiment；

Fig. 9 is the structure diagram according to the fixed seat of the wall-mounted washing machine of the utility model embodiment；

Figure 10 is the front view according to the wall-mounted washing machine of the utility model embodiment；

Figure 11 is the sectional view of the line C-C along Figure 10；

Figure 12 is the sectional view of the line D-D along Figure 10；

Figure 13 is enlarged drawing at E in Figure 12；

Figure 14 is the exploded view according to the wall-mounted washing machine of the utility model embodiment；

Figure 15 is the structure diagram according to the spilling water gas deflation assembly of the wall-mounted washing machine of the utility model embodiment；

Figure 16 is enlarged drawing at F in Figure 15；

Figure 17 is the front view according to the outer barrel of the wall-mounted washing machine of the utility model embodiment；

Figure 18 is the written instructions figure of figure G-G lines along 17；

Figure 19 is the structure diagram according to the spilling water gas deflation assembly of the utility model another embodiment；

Figure 20 is enlarged drawing at H in Figure 19；

Figure 21 is the structure diagram according to the tracheae adaptor of the wall-mounted washing machine of the utility model embodiment；

Figure 22 is the written instructions figure according to the tracheae adaptor of the wall-mounted washing machine of the utility model embodiment.

Reference numeral：

100：Wall-mounted washing machine；

10：Door component；

20：Drum assembly；

21：Outer barrel；211：Bearing block；2111：Clutch shaft bearing mounting groove；2112：Second bearing mounting groove；

2113：Spacing collar；212：Preceding outer barrel；213：Outer barrel afterwards；2131：Backboard；21311：Fixed tongue；

22：Interior bucket；221：Groove；

23：Connecting shaft；231：First shaft part；2311：Clutch shaft bearing；232：Second shaft part；

2321：Second bearing；2322：Threaded hole；

24：Belt pulley；241：Wheel body；242：Axis hole；2421：Belt pulley boss；243：Wheel hub；

244：Pulley screw；245：Plain washer；

25：Tripod；251：Connection ring；252：Link；

30：Motor；31：Belt；

40：Front sealing door；

60：Drain assembly；

70：Box assembly；701：Chamber；

71：Procapsid；711：Location hole；

72：Fixed seat；721：Fixed chamber；722：Avoid notch；7221：Segmental arc；7222：Tilting section；723：Stop Side wall；

73：Position limiting structure；731：Spacing section；732：Linkage section；

80：Spilling water gas deflation assembly；

81：Overflow pipe；811：First overflow pipe；812：Second overflow pipe；

82：Gas deflation assembly；821：Downtake pipe；822：Second exhaust pipe；824：Exhaust end；

823：Tracheae adaptor；8231：First connecting portion；8232：Second connecting portion；8233：Go out bubble portion；

83：Three-way pipe；

84：Fastening unit；841：Fastening body；842：Fastening structure；

85：Pipe clamp；

86：Connection mouth.

Embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that to the utility model Limitation.

In the description of the utility model, it is to be understood that term " " center ", " on ", "front", "rear", " interior ", The orientation or position relationship of the instruction such as " outer ", " axial direction ", " radial direction ", " circumferential direction " are to be closed based on orientation shown in the drawings or position System, is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning are necessary With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, Define " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".In this practicality In new description, unless otherwise indicated, " multiple " are meant that two or more.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Wall-mounted washing machine 100 below with reference to Fig. 1 descriptions according to the utility model embodiment.

As shown in the figure, according to the wall-mounted washing machine 100 of the utility model one embodiment, including：Housing 10 and roller Component 20, the front side of housing 10 are equipped with door component 10, and the rear end of housing 10 is connected on drum assembly 20, and housing 10 is by portion Drum assembly 20 is divided to be located in housing 10.

First, the drum assembly 20 according to the utility model embodiment is described with reference to the drawings.

As shown in Figures 2 to 4, according to the drum assembly 20 of the utility model one embodiment, including：Outer barrel 21, interior bucket 22, Connecting shaft 23 and belt pulley 24, outer barrel 21 include：Preceding outer barrel 212 and rear outer barrel 213, after preceding outer barrel 212 is detachably connected to The front end (front end as shown in Figure 3) of outer barrel 213 simultaneously limits washing cavities with the cooperation of rear outer barrel 213, and interior bucket 22 is rotatably set In washing cavities, the rear end (rear end as shown in Figure 3) of rear outer barrel 213 is equipped with bearing block 211, and bearing block 211 is equipped with along outer Clutch shaft bearing 2311 and second bearing 2321, connecting shaft 23 arranged spaced apart sequentially passes through first axle to 21 axial directions of bucket successively Hold 2311 and second bearing 2321, front end (front end as shown in Figure 4) the connection interior bucket 22 of connecting shaft 23, the rear end of connecting shaft 23 (rear end as shown in Figure 4) connects belt pulley 24, and motor 30 is rotated by 31 driving belt pulley 24 of belt, and then drives interior bucket 22 Rotation.

Wherein, connecting shaft 23 includes：First shaft part 231 and the second shaft part 232, the second shaft part 232 are connected to the first shaft part 231 rear end and along the axially extending of the first shaft part 231, and the first shaft part 231 passes through clutch shaft bearing 2311, the second shaft part 232 Through second bearing 2321, the rear end face (rear end as shown in Figure 4) of at least one of first shaft part 231 stops abutting and touches The inner ring front end (front end as shown in Figure 4) of two bearings 2321, the rear end face of the inner ring of second bearing 2321, which only abuts, touches belt Wheel 24.

Thus, according to the drum assembly 20 of the wall-mounted washing machine 100 of the utility model embodiment, by by the first shaft part 231 and belt pulley 24 only abut touch front/rear end in the inner ring of second bearing 2321 respectively, improve connecting shaft 23, belt pulley 24 and the stability of second bearing 2321, prevent in caused by relative motion occurs for clutch shaft bearing 2311 and second bearing 2321 Bucket 22 loosens, and not only alleviates shock conditions when wall-mounted washing machine 100 works, also reduces wall-mounted washing machine 100 Service wear, extends service life.

According to the wall-mounted washing machine 100 of the utility model embodiment, by using the drum assembly 20 of above-described embodiment, The job stability of wall-mounted washing machine 100 is improved, and then alleviates the work noise of wall-mounted washing machine 100, and is dropped The low failure rate of wall-mounted washing machine 100.

2 to 6 specifically describe the roller group according to the wall-mounted washing machine 100 of the utility model embodiment below in conjunction with the accompanying drawings Part 20.

As shown in figure 3, according to the drum assembly 20 of the wall-mounted washing machine 100 of the utility model embodiment, including：Outer barrel 21st, interior bucket 22, connecting shaft 23 and belt pulley 24, interior bucket 22 was rotatably provided in outer lead to, after connecting shaft 23 passes through outer barrel 21 End, and front end 22 rear end of the connection interior bucket connection belt pulley 24 of connecting shaft 23, are equipped between connecting shaft 23 and outer barrel 21 and are set in Clutch shaft bearing 2311 and second bearing 2321 in connecting shaft 23.

One embodiment according to the present utility model, as shown in figure 4, clutch shaft bearing 2311 and second bearing 2321 are in outer barrel Distance in 21 central axial directions is 13-24mm, thus while 20 stability of drum assembly is ensured, shortens bearing block 211 length on 22 central axis of interior bucket, reduces the integral thickness of wall-mounted washing machine 100, is conducive to be lifted wall-mounted The mounting stability of washing machine 100, wherein, when clutch shaft bearing 2311 and the central shaft of second bearing 2321 away from control in 16- When in the range of 18mm, it is optimal effect,

A specific embodiment according to the present utility model, as shown in figure 3, connecting shaft 23 is plugged in belt pulley 24 Portion, and the central shaft of belt pulley 24 and the center overlapping of axles of connecting shaft 23, the side of belt pulley 24 towards second bearing 2321 is set There is belt pulley boss 2421, belt pulley boss 2421 extends along the inner ring of second bearing 2321, the front end of belt pulley boss 2421 Only abut the inner ring for touching second bearing 2321.

By setting belt pulley boss 2421 on belt pulley 24, prevent belt pulley 24 in rotary course with second bearing 2321 outer ring is in contact or rubs, and can not only reduce the rotational resistance of belt pulley 24, moreover it is possible to prevents belt pulley 24 and Two bearings 2321 produce abrasion, extend usage time.

Further, as shown in fig. 6, belt pulley 24 includes：Wheel body 241, axis hole 242 and multiple wheel hubs 243,31 sets of belt It is located on wheel body 241 and motor 30, axis hole 242 is located at the middle part of wheel body 241, and the center of the central shaft of axis hole 242 and wheel body 241 Overlapping of axles, axis hole 242 is set in the rear end (rear end as shown in Figure 4) of the second shaft part 232, and belt pulley boss 2421 is located at axis Hole 242 is equipped with multiple wheel hubs 243, each wheel hub 243 is equal towards one end of second bearing 2321 between axis hole 242 and wheel body 241 The radially outer inner edge for extending to wheel body 241 from the outer rim of axis hole 242 along axis hole 242.

Thus, using the power transmission between the control motor 30 of belt pulley 24 and connecting shaft 23, can not only make full use of Space inside wall-mounted washing machine 100, reduces the volume of wall-mounted washing machine 100,24 structure of belt pulley of said structure Simply, and be conducive to control the rotary speed of interior bucket 22 and the operation power of interior bucket 22.

As shown in figure 4, in some specific examples, the front end (front end as shown in Figure 4) of bearing block 211 is equipped with first axle Mounting groove 2111 is held, the front surface (front side as shown in Figure 4) of clutch shaft bearing mounting groove 2111 is opened wide completely, clutch shaft bearing installation Rear surface (rear end as shown in Figure 4) part of groove 2111 is opened wide, and the rear end (rear end as shown in Figure 4) of bearing block 211 is equipped with Second bearing mounting groove 2112, the rear surface (rear end as shown in Figure 4) of second bearing mounting groove 2112 are opened wide completely, the second axis Front surface (front end as shown in Figure 4) part for holding mounting groove 2112 is opened wide, and the rear surface of clutch shaft bearing mounting groove 2111 is (such as Rear end shown in Fig. 4) connected with the front surface (front end as shown in Figure 4) of second bearing mounting groove 2112.

As shown in figure 4, the rear surface (rear end as shown in Figure 4) of clutch shaft bearing mounting groove 2111 and second bearing mounting groove Spacing collar 2113 is equipped between 2112 front surface (front end as shown in Figure 4), the periphery of spacing collar 2113 is connected to bearing block 211 inner ring and extending radially inwardly along bearing block 211.

By setting spacing collar 2113, Neng Goufang between clutch shaft bearing mounting groove 2111 and second bearing mounting groove 2112 Only the distance of clutch shaft bearing 2311 and second bearing 2321 on the axial direction of bearing block 211 reduces, so as to improve first The relative stability of bearing 2311 and second bearing 2321, is conducive to lift stable connection of the connecting shaft 23 in bearing block 211 Property, and then the job stability of drum assembly 20 is improved, reduce the vibration amplitude of drum assembly 20.

Further, as shown in fig. 6, the diameter of the first shaft part 231 is more than the diameter of the second shaft part 232, clutch shaft bearing 2311 outer circumference diameter is more than the outer circumference diameter of second bearing 2321, due in 100 course of work of wall-mounted washing machine, interior bucket 22 When rotating at a high speed, the active force that clutch shaft bearing 2311 is born is larger, therefore, the first shaft part 231 and second bearing being relatively large in diameter 2321, it can prevent connecting shaft 23 and clutch shaft bearing 2311 from damaging, reduce the failure rate of wall-mounted washing machine 100.

As shown in fig. 6, some specific embodiments according to the present utility model, drum assembly 20 further include pulley screw 244, the rear end (rear end as shown in Figure 4) of the second shaft part 232 is equipped with threaded hole 2322, and pulley screw 244 passes through belt pulley 24 and it is threadedly attached in the threaded hole 2322 of rear end (rear end as shown in Figure 4) of the second shaft part 232, pulley screw 244 and second shaft part 232 rear end face (rear end as shown in Figure 4) between be equipped with plain washer 245, can not only be by belt pulley 24 It is connected in connecting shaft 23, and connection structure is simple, it is easy for installation, be conducive to lift efficiency of assembling.

Some specific examples according to the present utility model, as shown in fig. 6, connecting shaft 23 connects interior bucket by tripod 25 22, the front side (front side as shown in Figure 6) of tripod 25 is connected to the rear end (rear end as shown in Figure 6) of interior bucket 22, tripod 25 rear side (rear side as shown in Figure 6) is connected to the front end (front end as shown in Figure 6) of the first shaft part 231, utilizes tripod 25 connection connecting shafts 23 and interior bucket 22, can not only lift the connective stability of connecting shaft 23 and interior bucket 22, moreover it is possible to prevent interior bucket The excessive damage for causing interior bucket 22 of 22 local pressures, extends the usage time of interior bucket 22.

As shown in figure 4, being equipped with oil sealing 26 between clutch shaft bearing 2311 and tripod 25, oil sealing 26 is set in the first shaft part On 231, the outer rim of oil sealing 26 is connected to the front end of bearing block 211 (front end as shown in Figure 4), the inner edge of oil sealing 26 and first axle The side wall sealing of section 231 coordinates, and thus, prevents current in washing cavities by between bearing block 211 and connecting shaft 23 Gap leaks, and improves the seal of the outer barrel 21 of wall-mounted washing machine 100.

Further, tripod 25 includes：Connection ring 251 and multiple links 252, connection ring 251 are set in first axle The front end (front end as shown in Figure 6) of section 231, multiple links 252 are connected to connection ring along circumferentially-spaced open of connection ring 251 251 outer rim, each extending radially outwardly along connection ring 251 of link 252, and the remote connection ring of each link 252 251 one end is both connected in the side wall of interior bucket 22, wherein, the rear end face (rear end as shown in Figure 6) of interior bucket 22 is equipped with Multiple grooves 221 to cooperate with link 252, the adaptation of link 252 are installed in groove 221.

Thus, while ensureing that connecting shaft 23 drives interior bucket 22 to rotate, 22 rear end face of interior bucket is reduced (as shown in Figure 6 Rear end) in the middle part of stress concentration, reduce the intensity requirement to interior bucket 22, so as to reduce production cost, Er Qieyou Beneficial to the stress balance for ensureing 22 rear end face of interior bucket, the service life of interior bucket 22 is extended.

The utility model wall-mounted washing machine has the suspension for being suitable for that wall-mounted washing machine main body is assembled to wall surface Component, as shown in fig. 7, a specific embodiment according to the present utility model, outer barrel 21 is real entirely through backboard 2131 and wall Now it is fixedly connected, rear outer barrel 213 is located at the front side of backboard 2131, and preceding outer barrel 212 is located at the front side of rear outer barrel 213, that is to say, that Backboard 2131, rear outer barrel 213, preceding outer barrel 212 are sequentially arranged along the longitudinal direction.The front side of outer barrel 21 has open ports, rear outer barrel 213 limit chamber with the cooperation of preceding outer barrel 212.Interior bucket 22 is rotatably arranged in chamber, and the front end of interior bucket 22 is equipped with clothing Pick and place mouth, box assembly 70 is connected to the front side of backboard 2131, limited between backboard 2131 after can accommodating outer barrel 213 and before 212 accommodating chamber of outer barrel, and the size of box assembly 70 be more than backboard 2131 size, can so cause box assembly 70 to Small part can cover the edge outermost end of backboard 2131, that is to say, that the height of box assembly 70 in the up-down direction is bigger In the height of backboard 2131 in the up-down direction, width in the lateral direction is slightly larger than the width of backboard 2131 in the lateral direction Degree, also, when box assembly 70 is located at the outer circumferential of backboard 2131, with the outer side edges of backboard 2131 along can part or All only support.In this way, installation with or dismounting wall on, the point of application can be provided to the user, convenient operation.

Before front sealing door 40 is located on the front side surface of outer barrel 212, and the front end corresponding with clothes pick-and-place opening of front sealing door 40 Opening, such front sealing door 40 can form body appearance with box assembly 70, meanwhile, door component 10 is pivotally arranged in front sealing door 40 front side, and the position correspondence of door component 10 and clothes pick-and-place opening, when user needs to wash or takes out clothing, Ke Yitong Pivoted door component 10 is crossed, will put into or take out clothing by clothes pick-and-place opening.

Water is passed through interior bucket 22 to realize the water flood operations to outer barrel 21 by water inlet component, and drain assembly 60 can then arrange water Go out interior bucket 22, thus, when user needs to wash clothing, realized by water inlet component to carrying out water filling in interior bucket 22, and work as and use After washing is completed at family, then the water in interior bucket 22 can be discharged by drain assembly 60, in order to which user is further grasped Make (such as dehydration, drying and etc.).

Thus, according to the wall hanging washing machine 100 of the utility model embodiment, overall structure is more compact and is installing With or dismounting wall on when, put forth effort easy to user, convenient operation, and space can be effectively saved, improve user experience.

In certain embodiments, to prevent 70 unbalance stress of box assembly to be deformed phenomenon, the outside of backboard 2131 Edge forms circle protrusion, when box assembly 70 be located at 2131 periphery of backboard along when, box assembly 70 is covered in the outer of protrusion Side, thus, it is possible to which the circumferential side wall for box assembly 70 provides support, reduces the generation of metaboly.

The left side and right side of procapsid 71 and backboard 2131 can be at the same time equipped with more than one group of limitation procapsids 71 and the back of the body The position-limit mechanism of 2131 left and right directions of plate offset, for example, in the left side and right side in the front-back direction of procapsid 71 and backboard 2131 More than one group of position-limit mechanism can be respectively equipped with；Or in the left side and right side of procapsid 71 and the above-below direction of backboard 2131 More than one group of position-limit mechanism can be respectively equipped with；Or anteroposterior direction and above-below direction in procapsid 71 and backboard 2131 Left side and right side can be respectively equipped with more than one group of position-limit mechanism, so as to effectively limit procapsid 71 and backboard 2131 on a left side The free degree of right direction, avoids procapsid 71 and backboard 2131 that position offset occurs during use and causes malformation or damage It is bad, and then effectively improve the service life of the box assembly 70 of whole wall-mounted washing machine 100.

In short, according to the box assembly 70 of the wall-mounted washing machine 100 of the utility model embodiment, by procapsid 71 and the left side of backboard 2131 and right side be respectively equipped with least one set of limitation procapsid 71 and 2131 left and right directions of backboard offset Position-limit mechanism, improves the stability assembled between procapsid 71 and backboard 2131, improves the babinet of wall-mounted washing machine 100 The service life of component 70.

In some embodiments of the utility model, every group of position-limit mechanism can include：Fixed seat 72 and position limiting structure 73. Specifically, fixed seat 72 is located in one of them of 2131 side of side wall or backboard of procapsid 71.Before position limiting structure 73 is located at On another of 2131 side of side wall or backboard of housing 71, and position limiting structure 73 is suitable for being engaged fixation with fixed seat 72.

That is, the setting position of fixed seat 72 and position limiting structure 73 is not particularly restricted, when fixed seat 72 is located at When on procapsid 71, corresponding matched position limiting structure 73 can be then located on the side of backboard 2131；When fixed seat 72 When being located on the side of backboard 2131, corresponding matched position limiting structure 73 can be then located on the side wall of procapsid 71. Certainly, fixed seat 72 or position limiting structure 73 can be located on 2131 side of side wall and backboard of procapsid 71 at the same time.Thus, into one Step improves the stability assembled between procapsid 71 and outer barrel 21.

In the utility model some alternative embodiments, position limiting structure 73 includes：Spacing section 731 and linkage section 732.It is spacing Section 731 is connected to 2131 side of procapsid 71 or backboard by linkage section 732.For example, as shown in figure 13, position limiting structure 73 is big Head screw, the enlarged head of major part screw is spacing section 731, and the threaded shank of major part screw is linkage section 732.The screw rod of major part screw Portion threadedly coordinates with backboard 2131 so as to which major part screw is connected on 2131 side of backboard.It will of course be understood that , foregoing description is only illustrative, and is not the limitation to scope of protection of the utility model, and major part screw can pass through card If mode is connected on backboard 2131.

In some examples, with reference to Figure 13 combination Fig. 7 and Fig. 9, there is fixed chamber 721, fixed chamber 721 in fixed seat 72 With side wall 723 is stopped, it is adapted for insertion into fixed chamber 721 for spacing section 731 and to be blocked side wall 723 spacing.I.e. spacing section 731 It is embedded in fixed chamber 721, hinders that right position offset occurs between procapsid 71 and backboard 2131, thus, further carry The stability coordinated between high procapsid 71 and backboard 2131, the box assembly 70 of raising wall-mounted washing machine 100 use the longevity Life.

In a specific embodiment of the utility model, as shown in Fig. 7 combinations Figure 13, fixed seat 72 is located at procapsid 71 Side wall rear portion and fixed seat 72 rear open, position limiting structure 73 is arranged on 2131 side of backboard, the limiting section of position limiting structure 73 Suitable for entering fixed chamber 721 from the rear side of fixed seat 72.Position limiting structure 73 is perpendicular to 2131 side of backboard and connects big Head screw, the gap for accommodating and stopping side wall 723 is equipped between 2131 side of enlarged head and backboard of major part screw.

Specifically, as shown in figs. 7 and 13, it is shown, major part screw can include in umbrella enlarged head and one end with it is big The threaded shank of head connection, threaded shank and the connection of backboard 2131 are fixed, and enlarged head can be embedded in solid along the arcwall face of umbrella In the fixation chamber 721 of reservation 72, it will be arranged in fixed chamber 721 after enlarged head is fallen into fixed chamber 721, and Stop that side wall 723 is arranged in gap, coordinate so as to fulfill stablizing between backboard 2131 and procapsid 71, avoid procapsid 71 and backboard 2131 left and right directions occur position offset.

In other embodiments of the utility model, stop and formed on side wall 723 suitable for the threaded shank of major part screw The avoidance notch passed through.Specifically, as shown in figures 7 and 9, fixed seat 72 is located at the side wall rear portion of procapsid 71 and rear side opens Open, formed with avoiding notch 722, wherein major part screw from avoidance on the side wall opposite with 71 side wall of procapsid of fixed seat 72 Notch 722 enters in fixed chamber 721.In other words, side wall from the front to the back direction concave shape of the fixed seat 72 towards backboard 2131 Into fixed chamber 721, and the madial wall (fixed seat 72 is close to the side at 71 center of procapsid) of fixed seat 72 forms and avoids notch 722, major part screw is located on the side wall of backboard 2131 and extends along the left and right directions of backboard 2131.In this way, procapsid 71 and the back of the body When plate 2131 coordinates, the openend that major part screw wears avoidance notch 722 is stretched into fixed chamber 721 and is moved by rear backward directions It is caught in fixed chamber 721.

Further, as shown in figure 9, avoiding notch 722 can include：Segmental arc 7221 and two tilting sections 7222.Tool Body, the threaded shank form fit being shaped to major part screw of segmental arc 7221.Two tilting sections 7222 are respectively from arc The both ends of section 7221 obliquely stretch out respectively.In other words, width gradually increases avoidance notch 722 from back to front, thus, just It is embedded in major part screw in fixed chamber 721, and avoids major part screw from departing from out of fixed chamber 721, effectively improves procapsid The stability assembled between 71 and backboard 2131.

In the utility model still other embodiments, the top of backboard 2131 has fixed tongue 21311, fixed tongue 21311 It is upper that there is screw hole, there is location hole 711, location hole after procapsid 71 is connected with backboard 2131 on rear side of the roof of procapsid 71 711 overlap with screw hole and are suitable for through screw.If Fig. 7-Fig. 8 is with reference to shown in Figure 11-Figure 12, outer barrel 21 is stretched into procapsid 71 Afterwards, the top cover of procapsid 71 is arranged on the roof of backboard 2131, and location hole 711 and screw hole are oppositely arranged in above-below direction, spiral shell Nail wears location hole 711 and screw hole so as to limit the free degree of procapsid 71 and backboard 2131 in above-below direction, thus, into one Step improves the stability assembled between procapsid 71 and backboard 2131, avoids procapsid 71 and 2131 above-below direction of backboard that position occurs Move, improve the service life of the box assembly 70 of wall-mounted washing machine 100.Advantageously, the surface of screw can be equipped with hole and paste, Thus, the presentation quality of the box assembly 70 of wall-mounted washing machine 100 is improved.

The wall-mounted washing machine 100 according to one specific embodiment of the utility model is described in detail referring to Fig. 7-Figure 13 Box assembly 70,

Position-limit mechanism can include fixed seat 72 and position limiting structure 73.Fixed seat 72 be located at the side wall rear portion of procapsid 71 and Rear open is to form fixed chamber 721, and fixed chamber 721, which has, stops side wall 723, and spacing section 731 is adapted for insertion into lock chamber In room 721 and be blocked side wall 723 stop it is spacing.Formed with keeping away on the side wall opposite with 71 side wall of procapsid of fixed seat 72 Allow notch 722.The left and right directions of position limiting structure 73 along backboard 2131 is located on backboard 2131.Wherein, position limiting structure 73 can be Major part screw, major part screw enter in fixed chamber 721 from notch 722 is avoided.Major part screw and the side of backboard 2131 pass through Engagement thread coordinates, and the gap for accommodating and stopping side wall 723 is equipped between 2131 side of enlarged head and backboard of major part screw.

Further, avoiding notch 722 includes：Segmental arc 7221 and two tilting sections 7222.The shape of segmental arc 7221 Suitable for the threaded shank form fit with major part screw.Two tilting sections 7222 are distinguished obliquely from the both ends of segmental arc 7221 respectively Stretch out.Avoiding notch 722, width gradually increases from back to front, thus, fixed chamber 721 is embedded in easy to major part screw It is interior, at this time, stop side wall be caught in the gap between the enlarged head of major part screw and backboard 2131 so that avoid major part screw from Depart from fixed chamber 721, effectively improve the stability assembled between procapsid 71 and backboard 2131.

The top of backboard 2131 has fixed tongue 21311, has screw hole, the roof of procapsid 71 on fixed tongue 21311 Rear side has location hole 711, and location hole 711 is overlapped with screw hole after procapsid 71 is connected with backboard 2131 is suitable for through spiral shell Nail.Screw wears location hole 711 and screw hole so as to limit the free degree of procapsid 71 and backboard 2131 in above-below direction, by This, further improves the stability assembled between procapsid 71 and backboard 2131, avoids procapsid 71 and backboard 2131 that position occurs Move, improve the service life of box assembly 70.

The assembling process of the box assembly 70 of the wall-mounted washing machine 100 of above-mentioned specific embodiment approximately as：First will The threaded shank installation settings of major part screw is on backboard 2131；Then along anteroposterior direction so that outer barrel 21 stretches into procapsid 71 Interior, major part screw is arranged in fixed chamber 721 so that procapsid 71 and outer barrel 21 stablize cooperation in left and right directions；Finally by spiral shell Nail causes procapsid 71 and outer barrel 21 are further stablized in above-below direction to coordinate through location hole 711 and screw hole.It is appreciated that , above-mentioned assembling process is only schematic description, is not the limitation to scope of protection of the utility model.

In addition, include the wall-mounted laundry of above-described embodiment according to the wall-mounted washing machine 100 of the utility model embodiment The box assembly 70 of machine 100, since the box assembly 70 of the wall-mounted washing machine 100 according to the utility model embodiment has dress With stabilization, the advantages of service life is long, therefore, also have the assembling steady according to the wall-mounted washing machine 100 of the utility model embodiment Calmly, the advantages of service life is long.

As shown in Figure 14-Figure 22, included according to the spilling water gas deflation assembly 80 of the washing machine of the utility model one embodiment Overflow pipe 81 and gas deflation assembly 82.

One end of overflow pipe 81 is suitable for being connected with the outer barrel 21 of washing machine, the other end and turned on outside of overflow pipe 81, this Sample, the outer barrel 21 of washing machine form circulation path by overflow pipe 81 with exterior, and the water level in outer barrel 21 is excessive or foam When excessive, foam and water can be discharged by the circulation path that overflow pipe 81 is formed.

Gas deflation assembly 82 is formed as bending-like structure tool and is equipped with a bending structure, and the side of gas deflation assembly 82 is connected to spilling water Pipe 81, and the pipeline section bending structure of side that gas deflation assembly 82 is connected with overflow pipe 81 is not less than exhaust group in the up-down direction Part 82 and 81 junction of overflow pipe, that is to say, that overflow pipe 81 and the junction of gas deflation assembly 82 are not higher than in the up-down direction The pipeline section for the gas deflation assembly 82 that position where bending structure is connected directly with overflow pipe 81.In this way, the spilling water in outer barrel 21 Gas deflation assembly 82 will not be entered by overflow pipe 81, so as to ensure that the circulation path in gas deflation assembly 82 is unimpeded.

When foam is excessive in outer barrel 21, and spilling water pipeline circulation path it is long when, the flow resistance of foam can be caused Also increase therewith, when part foam has little time discharge, and then the one of the gas deflation assembly 82 being connected directly with overflow pipe 81 can be entered In side pipe section, bending structure is then slowly increased to, and most of rupture is squeezed in bending structure, meanwhile, a small amount of bubble Foam may go successively to the opposite side pipeline section of gas deflation assembly 82 (i.e. positioned at the bending structure of gas deflation assembly 82 by bending structure Opposite side), at this time, the foam in overflow pipe 81 is had been drained off to outside, and negative pressure at this moment can be formed in gas deflation assembly 82, Under siphonage, foam meeting transient backflow is expelled to outside into overflow pipe 81.

According to the spilling water gas deflation assembly 80 of the washing machine of the utility model embodiment, by setting what is be connected with overflow pipe 81 Bending-like and the gas deflation assembly 82 with bending structure, and the bending structure side that gas deflation assembly 82 is connected with overflow pipe 81 Pipeline section is arranged to thus, discharge from outer barrel 21 not less than the junction of overflow pipe 81 and gas deflation assembly 82 in the up-down direction Excessive foam, after gas deflation assembly 82 is entered, gradually rise up to bending structure tracheae adaptor 823, and in bending structure Largely ruptured at tracheae adaptor 823, reach bubble effect of going out, then so as to can both form air pressure balance inside and outside outer barrel 21, The external contamination of washing machine can be caused to avoid the foam overflow in outer barrel 21 again.

As shown in figure 14, one embodiment according to the present utility model, gas deflation assembly 82 is mainly by 821 He of downtake pipe Second exhaust pipe 822 forms, and one end of downtake pipe 821 is connected with overflow pipe 81, and (such as Figure 14 substantially in the vertical direction Shown above-below direction) upwardly extend, one end of second exhaust pipe 822 is connected with the other end of downtake pipe 821, second row The other end of tracheae 822 is downwardly extending and the exhaust end of turned on outside 824, and downtake pipe 821 and second exhaust 822 junction of pipe is formed as the bending structure in bending-like.

Specifically, when the foam in outer barrel 21 has little time discharge due to flow resistance increase, first can partly be entered In exhaust pipe 821, then it is slowly increased in bending structure tracheae adaptor 823, and in bending structure tracheae adaptor 823 Due to being subject to the most of rupture of internal face extruding, so as to reach the effect for the bubble that goes out, even if a small amount of foam may go successively to the In two exhaust pipes 822, but since the foam in overflow pipe 81 at this time and water are had been drained off to outside, at this time, downtake pipe 821 and second exhaust pipe 822 in form negative pressure, under siphonage, foam can transient backflow into overflow pipe 81, and then discharge To outside.

Such as Figure 14-Figure 15, in an example of the utility model, bending structure can be tracheae adaptor 823, first Connected between exhaust pipe 821 and second exhaust pipe 822 by tracheae adaptor 823, so enter the bubble in downtake pipe 821 Foam, the extruding of inner wall surface thereof can be subject to when being circulated to tracheae adaptor 823 and is largely ruptured, and so can both reach bubble effect of going out Fruit, and the air pressure of outer barrel 21 can be balanced.

Such as Figure 19-Figure 21, in the further example of the utility model, tracheae adaptor 823 is generally formed into " people " word Shape structure, tracheae adaptor 823 are mainly made of first connecting portion 8231, second connecting portion 8232 and bubble portion 8233 of going out, and go out bubble Portion 8233 is located at the top of first connecting portion 8231 and second connecting portion 8232, first connecting portion 8231 and downtake pipe 821 Upper end connection, second exhaust pipe 232 connects with the upper end of second exhaust pipe 822, downtake pipe 231, second exhaust pipe 232nd, bubble portion 8233 of going out is interconnected, in this way, after the foam into downtake pipe 821 rises to first connecting portion 8231, meeting Bubble portion 8233 of going out is progressed into, and is subject to the extruding of inner wall in bubble portion 8233 of going out and ruptures, so that reach the effect for the bubble that goes out, Enter second connecting portion 233 even if there is part foam not rupture, and then enter in second exhaust pipe 822, but due at this time Foam and water in overflow pipe 81 are had been drained off to outside, are formed at this time, in downtake pipe 821 and second exhaust pipe 822 negative Pressure, under siphonage, foam meeting transient backflow is expelled to outside into overflow pipe 81.

As shown in figure 21 and figure, in further example, the top sealing in bubble portion 8233 of going out so can be in the bubble that goes out Foam can form foam extrusion chamber, so as to strengthen the squeezing action to entering foam therein, raising, which is gone out, steeps effect.

As shown in Figure 14 and Figure 15, an optional example according to the present utility model, the internal diameter of tracheae adaptor 823 are less than The internal diameter of downtake pipe 821, when can so ensure that foam enters tracheae adaptor 823 from downtake pipe 821, foam Can more it rupture, meanwhile, the internal diameter of tracheae adaptor 823 is less than second exhaust pipe 822, so partly goes successively to second The foam of exhaust pipe 822 can gradually rupture in second exhaust pipe 822, avoid foam from passing through 822 outflow machine of second exhaust pipe In vitro.Certainly, the specific internal diameter of downtake pipe 821 and second exhaust pipe 822 can need to be adjusted according to actual design, As long as meet that the two is respectively less than tracheae adaptor 823.

Another optional example according to the present utility model, the exhaust end 824 of second exhaust pipe 822 are less than in above-below direction Overflow pipe 81 and 821 junction of downtake pipe, can so increase circulation path, ensure that foam is gradually broken in circulation path Split, avoid foam from being flowed out to by second exhaust pipe 822 outside washing machine, influence to use.

As shown in Fig. 5, Figure 18 and Figure 19, in another embodiment of the utility model, gas deflation assembly 82 includes first Exhaust pipe 821 and second exhaust pipe (not shown), one end of downtake pipe 821 are connected with overflow pipe 81, and approximately along perpendicular Nogata is upwardly extended to (above-below direction as shown in figure 14), one end of second exhaust pipe and the other end of downtake pipe 821 It is connected, the other end of second exhaust pipe opens to form exhaust end, and second exhaust pipe is configured to bending structure, for example, second row Tracheae can form arc or annular circumferentially, in this way, can extend circulation path, ensure foam in circulation path Interior gradually rupture, avoids foam from flowing out to outside washing machine, influences to use.

In some instances, for ease of manufacturing, assembling, improve closed between downtake pipe 821 and second exhaust pipe Property, it can be integrally formed between downtake pipe 821 and second exhaust pipe.

As shown in figure 15, in one embodiment of the utility model, overflow pipe 81 mainly has the first overflow pipe 811, second Overflow pipe 812 and three-way pipe 83 form, and three-way pipe 83 includes first port, second port and the 3rd port, the first overflow pipe 811 Upper end be connected by connection mouth 86 with outer barrel 21, the lower end of the first overflow pipe 811 is connected to first port, the second overflow pipe 812 upper end is connected to second port, the lower end of the second overflow pipe 812 and turned on outside, meanwhile, gas deflation assembly 82 passes through the 3rd Port is turned on overflow pipe 81, in this way, can simplify manufacturing process in order to 80 assembly connection of spilling water gas deflation assembly.

In an example of the utility model, for the ease of manufacturing, assembling, the first overflow pipe 811, the second overflow pipe 812 internal diameter is equal, and downtake pipe 821 is equal with the internal diameter of second exhaust pipe 822, in this way, in assembling, can strengthen Interchangeability between overflow pipe 81 and between exhaust pipe.

An example according to the present utility model, foam is excessive to avoid in outer barrel 21, causes foam to have little time from spilling water Pipe 81 is discharged, and then is discharged by the circulation path of gas deflation assembly 82 from the port of export of exhaust pipe, by overflow pipe 81 (including first 811 and second overflow pipe 812 of overflow pipe) internal diameter D1 be set greater than exhaust pipe (including downtake pipe 821 and second exhaust Pipe 822) internal diameter D2, thus, it is possible to increase the capacity in overflow pipe 81 in circulation path, so as to reduce into exhaust pipe Foam.Certainly, those skilled in the art can also need only to extend the length of exhaust pipe according to actual design, or by overflow pipe 81 Internal diameter D1 be set greater than or equal to exhaust pipe internal diameter D2 while, extend the length of exhaust pipe, the example of the above To achieve the purpose that to avoid foam from flowing out to outside washing machine from the exhaust end 824 of gas deflation assembly 82.

As shown in figure 15, one embodiment according to the present utility model, spilling water gas deflation assembly 80 further include fastening unit 84, For example, upper fastening unit and lower fastening unit as shown in Figure 15, upper fastening unit is by overflow pipe 81 and 21 company of fixation of outer barrel Connect, overflow pipe 81 is fixedly connected by lower fastening unit with the drain assembly 60 of washing machine.

Such as Figure 16, in the further example of the utility model, fastening unit 84 is mainly by fastening body 841 and fastening structure 842 compositions, fastening body 841 are generally formed into clip, are set in junction or the overflow pipe 81 of overflow pipe 81 and outer barrel 21 With the junction of drain assembly 60, fastening structure 842 is located at the both ends of loop fastener body 841, passes through matching somebody with somebody for fastening structure 842 Cooperation is used, and fastening body 841 can be clamped on overflow pipe 81, so as to ensure overflow pipe 81 and outer barrel 21 and drain assembly 60 Between connection reliability, strengthen seal.

In a specific example of the utility model, to ensure the fixing-stable of overflow pipe 81 and exhaust pipe, laundry The spilling water gas deflation assembly 80 of machine further includes multiple pipe clamps 85, for example, the quantity of pipe clamp 85 can be 3,5 or its He is multiple, and multiple pipe clamps 85 are arranged on washing machine along (as shown in figure 16) be spaced apart of the length direction of overflow pipe 81 and exhaust pipe Backboard 2131 dorsal part on, hereby it is achieved that to the spacing of overflow pipe 81 and exhaust pipe, avoid overflow pipe 81 and exhaust pipe from departing from Backboard 2131, influences the drainage foam of spilling water gas deflation assembly 80 and the function of equilibrium air pressure.

Other compositions according to the wall-mounted washing machine 100 of the utility model embodiment etc. and operation are general for this area All it is known for logical technical staff, is not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can combine in an appropriate manner in any one or more embodiments or example.

While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that： These embodiments can be carried out with a variety of changes, modification in the case where not departing from the principle and objective of the utility model, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims

A kind of 1. drum assembly of washing machine, it is characterised in that including：

Outer barrel (21), the rear end of said tub (21) are equipped with bearing block (211), are equipped with the bearing block (211) along the axis The clutch shaft bearing (2311) of bearing (211) axially spaced arrangement and second bearing (2321), and it is clutch shaft bearing (2311), described Second bearing (2321), the central shaft of the bearing block (211) and the center overlapping of axles of said tub (21)；

Interior bucket (22), the interior bucket (22) are rotatably provided in said tub (21)；

Connecting shaft (23), including：

First shaft part (231), the front end of first shaft part (231) connect the interior bucket (22), and first shaft part (231) is passed through Wear the clutch shaft bearing (2311), and the portion rear end face of first shaft part (231) and the second bearing (2321) is interior The front end face of circle is only abutted and touched；

Second shaft part (232), second shaft part (232) connect the other end of first shaft end and along first shaft parts (231) axially extending, and second shaft part (232) passes through the second bearing (2321)；

Belt pulley (24), the belt pulley (24) be set on the second shaft part (232) axis and with the second bearing (2321) rear end face of inner ring is only abutted and touched.
2. the drum assembly of washing machine according to claim 1, it is characterised in that the belt pulley (24) is equipped with along institute The belt pulley boss (2421) of the circumferentially extending of the inner ring of second bearing (2321) is stated, the belt pulley boss (2421) only abuts Touch the inner ring of the second bearing (2321).
3. the drum assembly of washing machine according to claim 2, it is characterised in that the belt pulley (24) includes：

Wheel body (241)；

Axis hole (242), the axis hole (242) is set on second shaft part (232), and the belt pulley boss (2421) is set On end face of the axis hole (242) towards the second bearing (2321) side；

Multiple wheel hubs (243), the multiple wheel hub (243) are located between the wheel body (241) and the axis hole (242), and often Outer rim extending axially outward to the wheel body along the axis hole (242) of a wheel hub (243) from the axis hole (242) (241) inner edge.
4. the drum assembly of washing machine according to claim 1, it is characterised in that the front end of the bearing block (211) is set There is a clutch shaft bearing mounting groove (2111), the rear end of the bearing block (211) is equipped with second bearing mounting groove (2112), and described first It is equipped between bearing mounting groove (2111) and the second bearing mounting groove (2112) along the bearing block (211) circumferentially And along the spacing collar (2113) extended radially inwardly of the bearing block (211).
5. the drum assembly of washing machine according to claim 1, it is characterised in that the diameter of first shaft part (231) More than the diameter of second shaft part (232), the outer circumference diameter of the clutch shaft bearing (2311) is more than the second bearing (2321) outer circumference diameter.
6. the drum assembly of washing machine according to claim 1, it is characterised in that further include：Pulley screw (244), The pulley screw (244) is through the belt pulley (24) and is connected to the rear end face of second shaft part (232), the skin Plain washer (245) is equipped between belt wheel (24) and the pulley screw (244).
7. the drum assembly of washing machine according to claim 1, it is characterised in that first shaft part (231) with it is described Tripod (25) is equipped between interior bucket (22), is equipped between the tripod (25) and the clutch shaft bearing (2311) along described the The oil sealing (26) of one shaft part (231) circumferentially extending, the outer rim of the oil sealing (26) is connected on the bearing block (211), described The inner edge of oil sealing (26) and the side wall sealing of first shaft part (231) coordinate.
8. the drum assembly of washing machine according to claim 7, it is characterised in that the tripod (25) includes：

Connection ring (251), the connection ring (251) are set in the leading portion of first shaft part (231)；

Multiple links (252), the multiple link (252) are connected with the periphery of the connection ring (251) and along the companies Extending radially outwardly for ring (251) is connect, the multiple link (252) is evenly-spaced along the circumferential direction of the connection ring (251) Arrangement, one end of the remote connection ring (251) of each link (252) are connected in the interior bucket (22).
9. the drum assembly of washing machine according to claim 8, it is characterised in that in the back end surface of the interior bucket (22) Equipped with along the axially extending groove (221) of the interior bucket (22), the multiple link (252) adaptation is contained in the groove (221) in.
10. a kind of wall-mounted washing machine, has the suspension parts for being suitable for that wall-mounted washing machine main body is assembled to wall surface, its It is characterized in that, includes the drum assembly (20) of the washing machine according to any one of claim 1-9.