CN209397381U

CN209397381U - Washing barrels component and washing machine

Info

Publication number: CN209397381U
Application number: CN201821979948.6U
Authority: CN
Inventors: 周丑国; 余永刚; 党启超; 于百乐; 苑林枫
Original assignee: TCL Home Appliances Hefei Co Ltd
Current assignee: TCL Home Appliances Hefei Co Ltd
Priority date: 2018-11-28
Filing date: 2018-11-28
Publication date: 2019-09-17
Anticipated expiration: 2028-11-28

Abstract

A kind of washing barrels component and washing machine, washing barrels component includes keg, water shutoff bearing and spline, the bottom wall outer of keg is recessed with locating slot, the bottom wall of keg offers keg mounting hole, keg mounting hole connects with locating slot, water shutoff bearing fixing sleeve is set outside spline, and water shutoff bearing is supported in keg mounting hole, and spline can be rotated with respect to keg mounting hole.Above-mentioned washing barrels component, keg mounting hole is offered by the bottom wall in locating slot, keg mounting hole penetrates through locating slot, the power transmitting mechanism of keg impeller can be easily installed, pass through setting water shutoff bearing and spline, spline can be rotated with respect to keg mounting hole, the first end of spline is for connecting keg impeller, the second end of spline is for connecting power transmitting mechanism, so, keg impeller can be introduced in keg, due to using the installation of water shutoff bearing, spilling water can not occur after keg bottom opening installs keg impeller.

Description

Washing barrels component and washing machine

Technical field

The utility model relates to rotary drum washing machine technical fields, more particularly to a kind of washing barrels component and washing machine.

Background technique

Currently, having had already appeared bucket in bucket on the market to solve the cross contamination between conventional washer cleaning clothing Dismountable keg washing, washing underwear, socks, baby children is arranged in washing machine in the washing drum of traditional rotary drum washing machine Youngster's clothing etc. needs to use keg when the clothing of separating, washing, is washed when washing big part clothing using drum, realizes clothing with this Be cleaned separately.As the patent of Publication No. CN105483974A discloses a kind of washing machine and its washing tube, washing tube include Drum, impeller and keg, by the way that an individual keg is arranged in drum, keg can be matched by positioning column with groove Mode or be arranged in drum with the integrally formed mode of impeller, form barrel structure in bucket, can will be special in washing process Different clothing is placed in keg, and the water in drum cannot be introduced into keg, and the water in keg is inclined from keg when drying Side wall is got rid of into drum, is flowed out with the water in drum, realizes the purpose that special clothing individually washs；If not needing to wash Special clothing can disassemble keg from drum, and positioning column is dismantled simple and efficient with the mode that groove assembles.

However, barrel washing machine in existing bucket, the power of keg washing drives keg rotation only by drum impeller, according to Realize that turbulent water is cleaned by the muscle of keg inner wall protrusion.In this way, making cleaning effect relatively poor.It is small in order to introduce Bucket impeller needs keg impeller and keg independently to be rotated, the two is mutually independent of each other to improve the cleaning effect of keg.And draw When into keg impeller, the bottom wall aperture in keg is needed, meanwhile, it is limited to the dismountable feature of keg, how to solve keg bottom Not spilling water after wall aperture, is one and needs urgent problem to be solved.

Utility model content

Based on this, it is necessary to which the washing tube group of spilling water can not be occurred after keg impeller is installed in keg aperture by providing one kind Part and washing machine including the washing barrels component.

A kind of washing barrels component, including keg, water shutoff bearing and spline, the bottom wall outer of the keg are recessed with positioning Slot, the bottom wall of the keg offer keg mounting hole, and the keg mounting hole connects with the locating slot, the water shutoff axis It holds fixation to be nested with outside the spline, the water shutoff bearing is supported in the keg mounting hole, and the spline is relatively described Keg mounting hole can be rotated.

The water shutoff bearing has inner ring and outer ring in one of the embodiments, and the inner ring of the water shutoff bearing is fixed It is nested with outside the spline, the outer ring of the water shutoff bearing is fixed in the inner sidewall of the keg mounting hole.

The water shutoff bearing includes inner ring, outer ring and sealing ring in one of the embodiments, the water shutoff bearing it is interior Circle fixation is nested with outside the spline, and the outer ring of the water shutoff bearing is fixed in the inner sidewall of the keg mounting hole, described Inner ring is supported in the outer ring, and the lateral wall of the outer ring is extended with placement department, and mounting groove, institute are offered in the placement department Sealing ring is stated with circular ring structure, the sealing ring is partially submerged into the mounting groove, and the sealing ring and the mounting groove Side wall and bottom wall abut, side of the sealing ring far from the mounting groove is abutted with the bottom wall of the locating slot.

Limiting section is convexly equipped in the middle part of the spline in one of the embodiments, the inner sidewall of the outer ring is convexly equipped with The cavity of outer ring is divided into upper placement chamber and lower placement chamber by retention bead, the retention bead, during the retention bead surrounds Chamber is placed, the quantity of the inner ring is set as two, and respectively upper inner ring and lower inner ring, the upper inner ring and the lower inner ring are equal Fixation be placed on outside the spline, the upper inner ring be supported on it is described it is upper place it is intracavitary, the lower inner ring is supported on the lower peace Put it is intracavitary, the limiting section of the spline be placed in it is described it is upper place it is intracavitary, the limiting section is integrally in annulus laminated structure, described The diameter of limiting section be greater than it is described it is middle place chamber diameter, and the limiting section of the spline be located at the retention bead and it is described on Between inner ring.

The water shutoff bearing further includes accommodating stop collar in one of the embodiments, and the accommodating stop collar is placed on Outside the spline, and the accommodating stop collar, between the upper inner ring and lower inner ring, the accommodating stop collar includes being connected The accommodating ring portion that connects and limit ring portion, the outside diameter of the accommodating ring portion be respectively greater than diameter on the outside of the limit ring portion and It is described it is middle place chamber diameter, the limit ring portion be accommodated in it is described it is upper placement it is intracavitary, the accommodating ring portion is accommodated in described Place intracavitary, and the limiting section of the spline is between the limit ring portion and the retention bead.

The placement department of the outer ring is also extended with extension, the extension tool outward in one of the embodiments, There is annulus laminated structure, several extension screw holes are arranged at intervals on the extension, if the bottom wall of the locating slot is provided with The position of dry positioning screw hole, the position of each positioning screw hole and each extension screw hole corresponds, each positioning spiral shell Hole passes through a screw with each extension screw hole respectively and mutually fixes.

The top of the spline offers screw hole on spline in one of the embodiments,.

The bottom end of the spline offers screw hole under spline in one of the embodiments,.

The keg mounting hole is borehole structure in one of the embodiments,.

A kind of washing machine, including washing barrels component described in any embodiment as above.

Above-mentioned washing barrels component, by offering keg mounting hole, the keg mounting hole in the bottom wall of the locating slot The locating slot is penetrated through, the power transmitting mechanism of keg impeller can be easily installed, it is described by setting water shutoff bearing and spline Water shutoff bearing fixing sleeve is set outside the spline, and the water shutoff bearing is supported in the keg mounting hole, and the spline phase The keg mounting hole can be rotated, for connecting keg impeller, the second end of the spline is used for the first end of the spline Power transmitting mechanism is connected, so, it is possible to introduce keg impeller in keg, it, can due to using the installation of water shutoff bearing There is not spilling water after keg bottom opening installs keg impeller.

Detailed description of the invention

The structural schematic diagram of the washing machine of mono- embodiment of Fig. 1；Fig. 2 is the structural schematic diagram of the clothing machine of an embodiment；Fig. 3 is The exploded view of the members of Fig. 2；Fig. 4 is the local structural graph of three power clutch；Fig. 5 is the washing machine of an embodiment Sectional view；Fig. 6 is the local structural graph of the washing machine of an embodiment；Fig. 7 is the local structural graph of the washing machine of an embodiment；Figure 8 be the partial structurtes exploded view of the washing machine of an embodiment；Fig. 9 is another visual angle figure of Fig. 8；Figure 10 is the laundry of an embodiment The local structural graph of machine；Figure 11 is the partial structural diagram of the washing machine of an embodiment；Figure 12 is that Figure 10 shows along cuing open for line A-A Figure；Figure 13 is the partial cross-sectional view of the keg of an embodiment；Figure 14 is the part of the keg for being mounted with drip ring of an embodiment Sectional view；Figure 15 is the local structural graph of the washing machine of an embodiment；Figure 16 is the local structural graph of the washing machine of an embodiment； Figure 17 is the local structural graph of the washing machine of an embodiment；Figure 18 is the partial exploded cross section of the washing machine of an embodiment；Figure 19 be the partial cross-sectional view of the washing machine of an embodiment；Figure 20 is the structural representation of the keg impeller of the washing machine of an embodiment Figure；Figure 21 is the structural schematic diagram of the keg impeller of the washing machine of an embodiment.

Specific embodiment

It is for the ease of understanding the utility model, to keep the above objects, features, and advantages of the utility model brighter It shows understandable, specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.It illustrates in the following description Many details give the better embodiment of the utility model in order to fully understanding the utility model in attached drawing. But the utility model can be realized in many different forms, however it is not limited to embodiments described herein.On the contrary Ground, the purpose of providing these embodiments is that making the disclosure of the utility model more thorough and comprehensive.It needs It is bright, when element is referred to as " being fixed on " another element, it can directly on the other element or there may also be Element placed in the middle.When an element is considered as " connection " another element, it can be directly to another element or Person may be simultaneously present centering elements.Unless otherwise defined, all technical and scientific terms used herein and belong to this The normally understood meaning of those skilled in the art of utility model is identical.Term used herein or name are In order to describe the purpose of specific embodiment, it is not intended that in limitation the utility model.

For example, a kind of washing barrels component, including keg, water shutoff bearing and spline, the bottom wall outer of the keg are recessed with Locating slot, the bottom wall of the keg offer keg mounting hole, and the keg mounting hole connects with the locating slot, the envelope Submerged bearing fixation is nested with outside the spline, and the water shutoff bearing is supported in the keg mounting hole, and the spline is opposite The keg mounting hole can be rotated.Washing barrels component includes the dependency structure of following embodiments in one of the embodiments, Including but not limited to keg, water shutoff bearing and spline etc..

In order to further illustrate above-mentioned washing barrels component, another example is to please refer to Fig.1 to Fig.3, a kind of washing machine, Including outer barrel, drum 110, drum impeller 120, keg 130, keg impeller 140 and driving device, drum 110 is placed in outer barrel In, drum impeller 120 is placed in drum 110, and keg 130 is set on drum impeller 120, and keg 130 is placed in drum In 110, keg impeller 140 is placed in keg 130.Driving device is for respectively driving drum 110, drum impeller 120, keg 130 and keg impeller 140 rotate, driving device has transmission shaft, and different transmission shafts respectively corresponds drum, drum impeller and small Bucket impeller individually drives drum, drum impeller and the rotation of keg impeller to realize.

It should be noted that the outer barrel in the present embodiment, plays the role of integrated support and installation.For example, washing machine also wraps Cabinet is included, outer barrel is located in the box body.The specific setting of outer barrel and cabinet please refers to the prior art.Drum in the present embodiment, i.e., It is equivalent to the washing tube of traditional rotary drum washing machine, for washing clothing.When washing machine only includes outer barrel, drum and drum impeller When, that is, it is similar to the common rotary drum washing machine of tradition, the clothing in drum mainly disturbs water flow by drum impeller, in conjunction with The muscle of projection completes the cleaning to clothing on drum inner sidewall.Keg in the present embodiment, to be washed in traditional common impeller The keg added on the basis of clothing machine, keg are mounted on drum impeller, and keg can be used for washing some special clothings, such as Washing underwear, socks, infantile clothes etc. need the clothing of separating, washing.In this way, can be to avoid clothes washing when intersection it is dirty Dye.The design of traditional keg can be refering to the keg in such as patent document CN105483974A.In the other embodiments of the application, It also proposed the Technology design improved to traditional keg.

It should be noted that applicant in the bucket shown in FIG. 1 of such as CN107059318A barrel washing machine (i.e. existing general The washing machine of a small-sized interior bucket is added in the interior bucket of logical rotary drum washing machine again) in, using DD, (direct driver is directly driven It is dynamic) variable-frequency motor respectively drives drum and the rotation of drum impeller.But product design so, this body structure of DD variable-frequency motor Complicated and higher cost, has raised complete machine cost, makes in bucket that barrel washing machine price is higher, washes bucket in bucket Clothing machine is more difficult to serve masses.In order to reduce barrel washing machine cost in traditional bucket, in an embodiment, driving device be three power from Clutch 150, three power clutch 150 are set in the bottom wall outer of outer barrel.Certainly, three power clutch can also be not fixed In the bottom wall outer of outer barrel.The present embodiment by using three power clutch combine traditional ordinary motor, can substantially drop The cost of low washing machine.Specifically, referring to Fig. 4, three power clutch 150 tool there are three coaxial power output shaft, from toward It is respectively the first power output shaft 151, the second power output shaft 152 and third power output shaft 153 in outer.For example, three same The power output shaft of axis is by being sequentially nested with inside outside and can independently rotate.First power output shaft 151 is for driving drum 110 rotations, the second power output shaft 152 is for driving drum impeller 120 to rotate.Three for the ease of three power clutch are dynamic Power axis can pass through outer barrel bottom wall, for example, offering outer barrel mounting hole on the bottom wall of outer barrel, three power clutch are fixed on outer barrel Bottom wall outer on, three power output shafts of three power clutch both pass through outer barrel mounting hole.It should be noted that above-mentioned three Power clutch and ordinary motor for driving three power clutch, can be commercially available from market.For example, referring to Fig. 2, three There is transmission gear 154 on power clutch 150, ordinary motor drives the transmission gear of three power clutch by belt, with Ability is provided for three power clutch.Certainly, ordinary motor is to be different from the motor of DD motor or for the rotation with rotary shaft Rotating motor.

Incorporated by reference to Fig. 3 and Fig. 5, the first power output shaft 151 connects drum 110, and the first power output shaft is big for driving Bucket rotation.Specifically, for example, the first power output shaft 151 is fixedly connected with drum 110.For another example, the first power output axis connection is big The bottom wall of bucket.For another example, the first power output shaft is fixedly connected with the bottom wall outer of drum.In order to preferably realize the first power output The connection of axis and drum in one embodiment, please refers to Fig. 5 and Fig. 6, washing machine further includes drum ring flange 180, drum ring flange 180 are fixedly connected with the bottom wall outer of drum 110, and the first power output shaft 151 is fixedly connected with drum ring flange 180, and first is dynamic Power output shaft 151 by drum ring flange 180 for driving drum 110 to rotate, by the way that drum ring flange, drum flange is arranged Disk and drum bottom wall outer have biggish contact area, convenient for passing torque to drum.In order to preferably realize drum method Blue disk is fixedly connected with drum bottom wall outer, and in an embodiment, the bottom wall outer of drum offers several screw holes, drum flange Several perforation 183 corresponding with screw hole are offered on disk, the screw hole in several fixed columns is worn with several on drum ring flange Hole passes through a screw respectively and mutually fixes, and so, it is possible preferably to realize being fixedly connected for drum ring flange and drum bottom wall outer. For another example, the bottom wall outer of drum is convexly equipped with several fixed columns, and screw hole is offered in fixed column, is offered on drum ring flange several Perforation corresponding with fixed column, several perforation on screw hole and drum ring flange in several fixed columns pass through a screw respectively It is mutually fixed.In this way, the longer screw hole of length can be opened up using fixed column, so that being spirally connected for fixed column and screw is more firm Gu so that drum ring flange and the connection in the outside of drum bottom wall are more secured.

In order to preferably realize being fixedly connected for the first power output shaft and drum ring flange, in an embodiment, please refer to Fig. 4 is fixed with first bearing circle 1511 outside the first power output shaft 151, incorporated by reference to Fig. 5 and Fig. 6, first bearing circle 1511 and big Bucket being fixedly connected on one side far from drum 110 of ring flange 180.Specifically, several fixation holes are offered on first bearing circle 1511, Several through-holes 182 corresponding with fixation hole on first bearing circle are offered on drum ring flange 180, if first bearing circle Dry fixation hole passes through a screw with several through-holes on drum ring flange respectively mutually fixes, if for example, first bearing circle 1511 Dry fixation hole rounded array distribution centered on the first power output shaft so, it is possible preferably to realize the first power output Axis is fixedly connected with drum ring flange.In one embodiment, worn referring to Fig. 6, drum ring flange 180 offers drum ring flange Apertured 181, referring to Fig. 3, the bottom wall of drum 110 offers drum perforating 111, drum ring flange perforating 181 with Drum perforating 111 is oppositely arranged, in order to which the second power output shaft 152 and third power output shaft 153 can pass through drum The bottom wall of impeller ring flange 180 and drum 110.For another example, the middle part of drum ring flange 180 offers drum ring flange perforating.

It please referring to Fig. 6 and combines Fig. 5, the middle part of drum ring flange 180 is protruding upward, and it is slightly protruding upward in other words, i.e., Short transverse toward drum 110 is protruding upward, and drum ring flange perforating 181 and several through-holes 182 are all set in drum flange The raised zones of disk 180, several perforation 183 are all set in the non-raised zones of drum ring flange 180.In this way, by by drum The middle part of ring flange is protruding upward, enables to drum ring flange 180 and the installation site of the first power output shaft 151 closer In drum mounting hole 111, so that the second power output shaft 152 and third power output shaft 153 protrude into the inside of drum 180 Length it is longer, convenient for the installation of subsequent drum impeller and keg impeller.For another example, drum ring flange perforating is borehole structure.

Referring to Fig. 1, drum impeller 120 is located in drum 110.Specifically, drum impeller 120 is adjacent to the bottom of drum Wall setting.It please refers to Fig. 5 and combines Fig. 3 and Fig. 4, the second power output shaft 152 passes through drum perforating 111 and connects drum wave Wheel 120, the second power output shaft 152 is for driving drum impeller 120 to rotate.Drum impeller is mainly used for disturbing water flow to clean Clothing in drum.For example, the second power output shaft is fixedly connected with drum impeller.

In order to preferably realize the connection of the second power output shaft 152 with drum impeller 120, in an embodiment, please refer to Fig. 7 simultaneously combines Fig. 5, and washing machine further includes drum impeller ring flange 190, and drum impeller ring flange 190 is leaned on drum impeller 120 The side of the bottom wall of nearly drum 110 is fixedly connected, and the second power output shaft 150 connects drum impeller ring flange 190, logical to realize It crosses drum impeller ring flange 190 and drives the rotation of drum impeller.In order to preferably realize drum impeller ring flange and drum impeller It connects, in an embodiment, drum impeller ring flange 190 offers several perforatings 192, and drum impeller 120 is adjacent to drum 110 The side of bottom wall offers several drum screw holes corresponding with perforating 192, and each perforating 192 and each drum screw hole lead to respectively Screw one-to-one correspondence is crossed mutually to fix.It so, it is possible the connection for preferably realizing drum impeller disk and drum impeller.For example, big Bucket impeller ring flange 190 is in star structure, several end angular positions of drum impeller ring flange 190 are provided with perforating 192, in this way, the drum impeller ring flange 190 of star structure, enables to drum impeller disk and the connection of drum impeller more firm Gu.In order to preferably realize being fixedly connected for the second power output shaft 152 and drum impeller ring flange, convenient for the transmission of torque, In one embodiment, Fig. 7, Fig. 4 and Fig. 5 are please referred to, drum impeller ring flange 190 offers fastener hole 191, the second power output shaft 152 are supported in fastener hole 191, and the second power output shaft is used to drive the rotation of drum impeller by drum impeller ring flange.Again Such as, fastener hole 191 has non-circular pore structure, and for another example, fastener hole 191 has polygonal hole structure, and for another example, fastener hole 191 has Octagon pore structure for another example offers fastener hole in the middle part of drum impeller ring flange.In this way, being convenient for the transmission of torque.It please refers to Fig. 4, the second power output shaft 152 is fixed with spacing collar 1521 outside, and spacing collar is stretched out in the end of the second power output shaft 152 1521, the part that the second power output shaft 152 stretches out spacing collar 1521 includes the fastening part 1522 being connected and spiro union portion 1523, Fastening part 1522 is arranged adjacent to spacing collar 1521, and drum impeller ring flange 190 is fixed on fastening part 1522 by fastener hole 191 Outside, and drum impeller ring flange 190 is abutted with spacing collar 1521, is bolted with fixed bung flange (not shown) outside spiro union portion 1523, Gu Determine bung flange to abut with drum impeller ring flange 190, the second power output shaft 152 is used to drive by drum impeller ring flange 190 Drum impeller 120 rotates.In this way, drum impeller ring flange 190 can be preferably fixed on by spacing collar 1521 and fixed bung flange Outside second power output shaft 152.For another example, the shape of fastening part 1522 and the shape of fastener hole 191 match.Incorporated by reference to Fig. 7 and Fig. 5, so the middle part of drum impeller ring flange 190, to lower recess, impeller ring flange bearing holes 191 are located at drum impeller ring flange 190 sunk area, in this way, slightly to the drum impeller ring flange 190 of lower recess, it can be by drum impeller ring flange and second The link position of power output shaft is more mobile to the bottom wall of drum 110, convenient for the space saved in drum, and in this way, also just In making spiro union portion 1523 have longer length more screw threads are arranged, so that spiro union portion 1523 and fixed bung flange Connection more fasten.For another example, the height of fixed bung flange is consistent with the length of spiro union portion, in this way, the second power output shaft and big Tightness after bucket impeller ring flange installation is more preferable.

For the ease of third power output shaft 153 by drum impeller 120, referring to Fig. 3, drum impeller 120 offers Drum impeller perforating 1212, the keg impeller for passing through in order to third line shaft or passing through the other component side of being connected thereto. Referring to Fig. 8, several convex ribs 122 are provided on drum impeller 120, several convex ribs 122 of drum impeller 120 are with drum wave The rounded array distribution of center of rotation of wheel 120, in this way, the convex ribs on drum impeller play the role of turbulent water in order to big The cleaning of clothing in bucket.For another example, radially direction opens up convex ribs to drum impeller.For another example, the convex ribs 122 of drum impeller 120 With opposite the first water repellent face 1221 and the second water repellent face 1222, the first water repellent face has phase along the radial direction of drum impeller Pair both ends, the first water repellent face from its both ends thereto portion gradually to far from the second water repellent face direction protrusion, the second water repellent face There are opposite both ends along the radial direction of drum impeller, the second water repellent face from its both ends thereto portion gradually to far from first group The direction protrusion of the water surface, in this way, slightly the first water repellent face and the second water repellent face raised outward, can be improved the water of drum impeller Flow disturbance effect, so that drum impeller rotates forward, reversion all has preferable turbulent water effect.For another example, drum impeller 120 is convex The symmetrical setting in the first water repellent face and the second water repellent face of muscle.

Fig. 2 and Fig. 5 is please referred to, keg 130 is set on drum impeller 120, and keg 130 is located in drum 110.Drum Impeller 120 is used to drive keg 130 to rotate under the drive of the second power output shaft 152.For example, keg 130 is detachably arranged In on drum impeller 120.In this way, facilitating the disassembly of keg.For example, may include by the removably of keg and drum impeller But be not limited to be clamped, buckle, be spirally connected, bundling, tie connect, nesting etc..For the ease of the installation and removal of keg and drum impeller, one In embodiment, please refers to Fig. 8, Fig. 9 and combine Fig. 5, drum impeller 120 is convexly equipped with positioning column 121, the bottom wall outer of keg 130 It is concavely provided with locating slot 131, positioning column 121 is embedded at or is inserted in locating slot 131, the positioning column of drum impeller 120 121 when drum impeller 120 rotates for driving keg 130 to rotate.It should be noted that the locating slot in the present embodiment can also To be interpreted as recessed structure, that is, the bottom wall outer of keg offers recessed structure.It should be noted that the locating slot of the application Or positioning column, such as preceding " positioning " printed words, it is for the convenience of description, rather than for limiting its specific structure.Subsequent phase Term and so on is closed, or should be also understood in this way.In the present embodiment, by the setting of positioning column 121 and locating slot 131, just In when needing to use keg, keg 130 is mounted on drum impeller 120 by the cooperation of positioning column and locating slot.For It preferably realizes the installation of positioning column and locating slot, and drives the torque transmission of keg rotation convenient for drum impeller, for example, fixed The shape of position slot and the shape of positioning column match.For another example, cross sectional shape is arranged to triangle, four to the shape of positioning column in other words Side shape and other polygons or non-circular shape, so convenient for by drum impeller by the cooperation of positioning column and locating slot come Drive keg rotation.Certainly, in other embodiments, the shape for positioning column section may be set to be circle., it is understood that It is arranged to the positioning column of circular cross-section, the positioning column in the section relative to non-circular shape, it is easier to be aligned, enable to positioning column It is more convenient with the installation of locating slot, and then facilitate the installation and removal of keg.

It should be noted that barrel washing machine in conventional bucket, i.e., add again in the interior bucket of existing common rotary drum washing machine The washing machine of one small-sized interior bucket, when being installed keg by way of positioning column and groove to drum impeller, structure jail Solidity is poor, when being cleaned using keg, if washing machine vibration is excessive it is possible that the case where keg falls off.In order to enable small Structural integrity is preferable to after on drum impeller and keg is not easily to fall off for bucket installation, in an embodiment, referring to Fig. 8, Fig. 9 simultaneously combines Figure 12, several slots 1211 is offered on the lateral wall of positioning column 121, i.e., convenient for subsequent limit inserting column insertion Slot, keg 130 is in being provided with several limit inserting columns 1311 on the inner sidewall of its locating slot 131, limit inserting column 1311 is at least partly It is embedded at or is inserted in slot 1211.In this way, since positioning column is in locating slot, and pass through limit inserting column and slot Cooperation so that keg is installed to after on drum impeller, structural integrity is preferable, and keg is not easily to fall off.For another example, please refer to Fig. 8 and The middle part of drum impeller 120 is arranged in Fig. 9, positioning column 121.It certainly, can also be by positioning column or positioning in other embodiments Slot is arranged multiple and is separately positioned on multiple positions on drum impeller.In the present embodiment, as shown in figure 8, positioning column and positioning The quantity of slot is one.By the way that positioning column 121 to be arranged in the middle part of drum impeller 120, the installation of keg is enabled to just Victory is preferable.For another example, as can be seen from figures 8 and 9, positioning column 121 has circular cross-section along keg short transverse, in other words its outside Wall has circular cross-section.Locating slot 131 has circular cross-section along keg short transverse.In this way, by the way that positioning column is designed to justify Tee section, and the cooperation of limit inserting column and slot is combined, so that structural integrity is preferable after keg is installed to drum impeller, from And make keg not easily to fall off.For example, limit inserting column and slot cooperate and limit so that the drive in rotation of drum impeller Keg rotation.In this way, convenient for drum impeller by the cooperation of limit inserting column and slot to drive keg to rotate.For another example, slot The shape of the corresponding limit inserting column of shape matches.For another example, limit inserting column 1311 corresponds in slot 1211. In this way, can further increase keg by the cooperation of limit inserting column 1311 and slot 1211 and install to the knot after drum impeller Structure fastness, so that not easily to fall off in keg use process.In one embodiment, limit inserting column 1311 has rectangular parallelepiped structure, inserts Slot 1211 has rectangular section, and for another example, limit inserting column 1311 is strip bulge structure, and slot 1211 has and limit inserting column 1311 The boundary face to match, limit inserting column 1311 and slot 1211 form clearance fit.In this way, limit is stuck in 1311 insertion slots There is better position-limiting action afterwards, so that structural integrity is more preferable after keg is installed to drum impeller.For example, the height of positioning column Degree is 40 millimeters to 110 millimeters, and locating slot is 60 millimeters to 110 millimeters along the depth of keg short transverse.So, it is possible so that The bond strength of positioning column and locating slot is preferable, reduces or keg is avoided to fall off.Certainly, the depth or positioning column of locating slot Height be not limited to this.For another example, the height of positioning column is 45 millimeters to 60 millimeters, depth of the locating slot along keg short transverse It is 75 millimeters to 90 millimeters.In this way, can guarantee its binding force in the case where reducing the height of positioning column and locating slot to the greatest extent.When So, in specific embodiment, the height of positioning column and the height of locating slot need that spirit can be carried out according to the size of bucket and revolving speed etc. Setting living.For example, slot 1211 is 1.5 millimeters to 20 millimeters along the depth of the radial direction of drum impeller.For another example, slot is along big The depth of the radial direction of bucket impeller is 1.8 millimeters to 3 millimeters.For another example, slot is 15 millimeters along the depth of keg short transverse To 80 millimeters.For another example, slot is 15 millimeters to 80 millimeters along the depth of keg short transverse.For another example, slot is along keg height side To depth be 20 millimeters to 25 millimeters.For another example, limit inserting column is 40 millimeters to 100 millimeters along the length of keg short transverse. For another example, limit inserting column is along 50 millimeters to 70 millimeters of length of keg short transverse.It so, it is possible preferably to guarantee slot and inserting column Bond strength, convenient for the transmission of the torque of drum impeller.One specific example is that the depth of locating slot is 77 millimeters, limit The length of position inserting column is 77 millimeters, and the height of positioning column is 73 millimeters, and the length of slot is 73 millimeters.In this way, installation fastness More preferably.Certainly, slot and inserting column may be other structures that can be nested, so that positioning column leads to after locating slot Crossing slot and inserting column has certain position-limiting action.For another example, the setting position of several slots 1211 is with drum impeller 120 Pivot center is in be spaced apart.For another example, Fig. 8 and Fig. 9 is please referred to, the setting position of several slots 1211 is with drum impeller 120 Pivot center is in be spaced apart two-by-two.It so, it is possible so that keg 130 and the installation strength of drum impeller are more secured, so that Drum is not easily to fall off in dehydration.For example, the depth of locating slot 131 is greater than the thickness of the bottom wall of keg 130, locating slot Length of the depth, that is, specific bit slot along 130 short transverse of keg.

When being provided with convex ribs 122 on drum impeller, in order to make full use of the position-limiting action of convex ribs 122, further to mention High keg is installed to the structural integrity after drum impeller, in an embodiment, please refers to Fig. 8 to Figure 10, keg 130 is in its bottom wall Several limiting slots 133 are provided on outside, the convex ribs 122 of drum impeller 120 are in limiting slot 133.For another example, drum impeller Several convex ribs and keg bottom wall on limiting slot 133 correspond, and the shape phase of the corresponding convex ribs of limiting slot Match, in this way, when being installed keg 130 outside positioning column 121 to drum impeller by its locating slot 131, on keg Limiting slot 133 also outside the convex ribs, further improve keg and install to the structural integrity after drum impeller, so that small Bucket is not easily to fall off in use.For another example, several convex ribs 122 of drum impeller 120 are in the pivot center of drum impeller 120 Circular array distribution.For another example, the quantity of the convex ribs of drum impeller is 5 to 12.Preferably, the convex ribs 122 of drum impeller 120 Quantity be 5.So, on the one hand, it is preferable to the clothes washing effect in drum, and on the other hand it can be further increased Keg is installed to the structural integrity after drum impeller, so that keg is not easily to fall off in use.For another example, incorporated by reference to figure 8 and Figure 10, the whole rounded flat structure of drum impeller 120.In this way, the drum impeller of flat structure be more suitable for installing it is small Bucket, enables keg to be tively firm mounted on drum impeller.For another example, referring to Fig. 8, drum impeller 120 is in adjacent two The centre of a convex ribs 122 is also provided with several drainage holes 123.For another example, referring to Fig. 9, one side of the drum impeller far from keg also It is convexly equipped with several ring stiffeners 124 and radial reinforcing rib 125, each radial reinforcing rib intersects with several ring stiffeners respectively, It so, it is possible the overall structural strength of raising drum impeller 120.In one embodiment, Fig. 8 and Figure 12 is please referred to, drum impeller Periphery raises upward or slightly raises upward, in this way, the periphery slightly to raise upward can reduce foreign matter to a certain extent It falls into below drum impeller, that is, falls into the bottom wall of drum impeller 120 Yu drum 110.It installs to further increase keg to big The problem of structural integrity after bucket impeller avoids drum impeller from driving in keg dehydration rotary course, and keg falls off, one In embodiment, Figure 11 is please referred to, is simplified diagram, limits and is provided with projection portion 13111 on inserting column 1311, positioning column is in slotting The side wall of slot 1211 offers recessed slot 12111, recessed when limit inserting column 1311 is embedded at or is inserted in slot 1211 If slot 12111 is corresponding with the position of projection portion 13111, and projection portion 13111 can at least partly be placed in recessed slot 12111 It is interior, it is revolved according to the position of the position of recessed slot and projection portion in actual use, can be set to dehydration when keg uses That side that the force of periphery is directed toward in that side of tangential force direction, or dehydration rotary course is centrifuged during turning.In other words, The position of recessed slot is opened in that side for being centrifuged tangential force direction on limit inserting column in keg dehydration rotary course, projection portion Position is set on the side wall for the side for being centrifuged tangential force direction in keg dehydration rotary course on slot.In this way, passing through setting Recessed slot and projection portion, in dehydration rotary course, under dehydration centrifugation tangential force effect, projection portion can be at least partly placed in In recessed slot, so that recessed slot has certain position-limiting action to projection portion, so that slot has certain limit to inserting column Position effect can be mentioned further so that the positioning column of drum impeller has preferable position-limiting action to the locating slot of keg High keg is installed to the structural integrity after drum impeller, avoids drum impeller from driving in keg dehydration rotary course, keg goes out The problem of now falling off.In one embodiment, the side wall of keg have certain tilt angle, usually 1.5 degree~30 degree, Under the action of the centrifugal force of dehydration rotation, so that the water of keg is easy to be thrown out of by inclined side wall, but when dehydration rotation When the centrifugal force turned is excessive, it is unstable that there are kegs, or even the risk being thrown out of.In the present embodiment, by the way that recessed slot is arranged 12111 and projection portion 13111, it can preferably improve keg and install to the structural integrity after drum impeller, in drum impeller It drives in keg dehydration rotary course, improves the stability of keg.For another example, projection portion 13111 has rectangular parallelepiped structure, recessed slot 12111 also have rectangular section.In other words, recessed slot 12111 and the shape of projection portion 13111 match.Certainly, projection portion With projection portion or other shapes, as long as can make slot to limit inserting column have certain position-limiting action.In order to subtract Few drum impeller drives the noise generated when drum rotation, in an embodiment, also has rubber strip between slot and limit inserting column, In this way, can reduce drum impeller by installing rubber strip additional and drive the noise generated when drum rotation.Certainly setting rubber strip When, make rubber strip empty avoiding in the location-appropriate of recessed slot or projection portion.

It should be noted that when the middle part of drum impeller is provided with positioning column, the drum impeller that opens up on drum impeller Perforating runs through the top of positioning column.In this way, being passed through convenient for third power output shaft or its transmission parts.When drum impeller is worn Apertured run through side of the positioning column far from drum impeller after, and the lateral wall of positioning column have circular cross-section when, can also be by this When positioning column regard as hollow cylinder.The bottom wall of keg 130 is passed through for the ease of third power output shaft 153, one implements In example, Fig. 3 and Figure 12 is please referred to, the bottom wall of keg 130 offers keg mounting hole 1312, in this way, keg mounting hole 1312 is just It passes through and is stretched to inside keg 130 in third line shaft 153 or its transmission parts, to connect the keg being located inside keg Impeller 140.For another example, the bottom wall of keg 130 offers keg mounting hole 1312, keg mounting hole in the bottom wall of locating slot 131 1312 are at least partly overlapped with drum impeller perforating 1212, in this way, convenient for third line shaft 153 or its transmission parts according to It is secondary to pass through drum impeller perforating 1212 and keg mounting hole 1312.

It is understood that the bottom wall of keg 130 is usually relatively thin, when opening up recessed structure or locating slot 131 on it, in skill It is limited much in art design, influences the fastness that keg 130 is mounted on drum impeller 120.It is mounted on to improve keg 130 Fastness on drum impeller 120 in one embodiment, please refers to Figure 12 and combines Fig. 5 and Fig. 2, locating slot 131 is in keg 130 Bottom wall 130a on the inside of be formed with mounting post 132, that is, locating slot 131 is formed with mounting post in the inside bottom wall side of keg, It is understood that being convexly equipped with mounting post on the inside of the bottom wall 130a of keg 130, mounting post 132 is formed on the outside of the bottom wall 130a of keg There is locating slot 131.Inside bottom wall of the mounting post 132 far from keg 130 offers keg mounting hole 1312 on one side.In this way, convex If mounting post 132 be convenient for opening up the locating slot 131 of longer depth, and then can be improved keg 130 and be mounted on drum impeller 120 On fastness.It in the present embodiment, also is understood as, mounting post 132 is set on the bottom wall of keg 120, i.e., sees mounting post As the bottom wall part for being located away from keg.Certainly, it should be noted that the bottom wall projection mounting post of keg, in other words, mounting post It is set on the bottom wall of keg, although verbal description is different, its range that should all should be included as the application.It needs to illustrate It is the inside bottom wall of keg, as side of the bottom wall of keg inside keg, the bottom wall outer of keg is the bottom wall of keg It is other and so on the side on the outside of keg.

Referring to Fig. 5 and Fig. 1 and Fig. 3 is combined, keg impeller 140 is located in keg 130, third power output shaft 153 sequentially pass through drum perforating 111, drum impeller perforating 1212 and keg mounting hole 1312 and connect keg impeller 140, third power output shaft 153 is for driving keg impeller 140 to rotate.Keg impeller 140 disturbs flow action for providing, In order to the cleaning of keg undergarment.It should be noted that barrel washing machine is (i.e. in existing common rotary drum washing machine in traditional bucket Interior bucket in add the washing machine of a small-sized interior bucket again) still remain following defect: the cleaning of keg undergarment relies primarily on The muscle of keg inner wall protrusion realizes that turbulent water is cleaned, in this way, the relative motion between clothing and water flow is just relatively It is weak, it is also just poor to the cleaning effect of clothing in keg.In addition, barrel washing machine in traditional bucket, the power of drum impeller is main It is provided by the wash shaft of DD motor.DD motor power output shaft is divided into wash shaft and dehydrating shaft, and dehydrating shaft drives drum rotation, washes Axis driving impeller rotation is washed, wash shaft intensity is smaller, and the arm of force is longer.When being washed using keg, torque and bending suffered by wash shaft Stress is larger, and the bearing wear that will lead to fixed wash shaft indirectly is serious.Since wash shaft intensity is limited, can bear most High-torque is limited, and the weight of clothing and water is restricted when embodiment to external manifestation is exactly keg washing, so that the specified of keg is washed Washing capacity cannot be too big.In the present embodiment, by using three power clutch 150, tool there are three line shaft, compared to DD motor has more a third power output shaft 153, and third power output shaft drives the rotation of keg impeller, in this way, making With in keg washing process, the washing power of keg is provided by the second power output shaft and third power output shaft simultaneously, energy Traditional above problem is enough solved, relative to barrel washing machine in existing bucket, the washing machine of the application, since the washing of keg is dynamic Power is provided by the second power output shaft and third power output shaft simultaneously, suffered by the second power output shaft for driving drum impeller Torque and bending stress are accordingly reduced, and so as to be improved the specified washing capacity of keg, keg can wash bigger The clothing of capacity.In addition, keg impeller is arranged in keg, relative to barrel washing machine in traditional bucket, keg, which only relies on, to be washed The muscle of the inner sidewall projection of interior bucket is washed to realize mode that turbulent water is cleaned, above-mentioned washing interior bucket is arranged small in keg Bucket impeller, can be realized stronger turbulent water effect, so as to improve the cleaning effect to clothing.

It is understood that the clothes washing in keg 130, mainly by the way that keg is carried out high speed rotation, makes it when draining In water be thrown out of from the inclined bottom wall of keg.In order to be further described keg, Figure 12 is please referred to, keg 130 includes bottom wall 130a and side wall 130b, the side wall of the bottom wall connection keg of keg, and the side wall of the bottom wall 130a of keg 130 and keg 130 130b surrounds the hollow cavity of keg jointly.If preceding is located in keg, i.e., in the hollow cavity of keg.Mounting post 132 Also in the hollow cavity of keg 130.For example, the side wall of keg has tilt angle, and the inside diameter of keg is by keg Bottom wall become larger along the opening direction of keg.For example, tilt angle is 1.5 degree to 30 degree.In this way, the side of inclined keg Wall can preferably can throw away water along the side wall of keg in the clothes dehydration in keg.For example, keg 130 Bottom wall 130a offer recessed structure in the outside of keg 130, i.e., such as preceding locating slot 131, recessed structure is used for keg In detachable installation to drum impeller.For example, the whole rounded structure of the bottom wall 130a of keg 130, in other words, the bottom wall of keg 130a has circular cross section along the short transverse of keg.Recessed structure 131 is located at the middle part of bottom wall 130a, and recessed structure 131 position is corresponding with the position of mounting post 132, it is understood that is that recessed structure is formed in the inside of the bottom wall of keg Mounting post.For example, mounting post has circular cross-section along keg short transverse, for example, the diameter of mounting post is keg minimum diameter 1/5~2/5.In this way, the cleaning effect of keg is preferable., it is understood that after mounting post is arranged in the bottom wall of keg, peace The bottom wall of the prominent keg of column is filled, the installation of keg impeller can be influenced to a certain extent, especially when keg impeller 140 is relatively flat When, many spaces in keg can be wasted.In one embodiment, please refer to Figure 12 and combine Figure 13, the side wall 130b of keg 130 with First step portion 130c and second step portion 130d is equipped between bottom wall 130a, first step portion 130c includes the roof being connected 130c1 and side wall 130c2, second step portion 130d include the roof 130d1 and side wall 130d2 being connected, first step portion The inside of the side wall 130b of roof 130c1 connection keg 130, the side in the roof 130d1 connection first step portion in second step portion The bottom wall 130d2 in the periphery connection second step portion of wall 130c2, the bottom wall 130a of keg 130.In this way, setting second step portion Other than it can accommodate the limiting slot 133 on bottom wall, it is often more important that can guarantee the height of mounting post, so that mounting post has Enough height so that bottom wall can open up the locating slot and limit inserting column of enough height, and then can further increase keg The structural strength being mounted on drum impeller, so that drum impeller can when being rotated by setting limit inserting column and socket actuation keg To keep stablizing.In addition, the influence to the installation of keg impeller can be reduced by setting first step portion and second step portion, The waste of water when can reduce the volume of the clearance space between keg impeller and the bottom wall of keg, and then reduce keg cleaning. For another example, the middle part of the side wall 130c2 in the roof 130d1 connection first step portion in second step portion, so, it is possible to increase its structure Bonding strength.For another example, the roof 130c1 in the top protrusion first step portion of the side wall 130c2 in first step portion, first step portion The top of side wall 130c2 and the side wall 130b of the roof 130c1 in first step portion and keg surround a first annular gear jointly Object slot 130e.For another example, the roof 130d1 in second step portion is slightly protruded on the top of the side wall 130d2 in second step portion, and second The top of the side wall 130d2 in rank portion and the roof 130d1 in second step portion and the side wall 130c2 in first step portion surround one jointly Second annular block material slot 130f, for another example, the lower rim of keg impeller 140 has extended downwardly ring stiffener 1431, keg wave The ring stiffener 1431 of the lower rim of wheel 140 is at least partly placed in the second annular block material slot 130f, in this way, passing through First annular block material slot and the second annular block material slot are set, while at least by the ring stiffener of the lower rim of keg impeller Part is placed in the second annular block material slot, can be had certain barrier effect to the foreign matter in keg cleaning process, be reduced Foreign matter enters in the space between keg impeller and the bottom wall of keg.For example, the height in first step portion is 9 millimeters to 13 millis Rice, the height in second step portion are 14 millimeters to 21 millimeters.It should be noted that the height in first step portion and second step portion It is the height of its side plate.Keg is dismantled and moved for convenience, in an embodiment, handle is provided on keg.In this way, logical Handle is crossed to be convenient for dismantling keg from drum impeller and moving.For another example, handle is set to the side wall top of keg.

In order to further increase the cleaning effect to keg undergarment, for example, Figure 12 is please referred to, the side wall of keg 130 130b is convexly equipped with several cleaning muscle 130b1 in inside, and for another example, several cleaning muscle 130b1 are spaced apart on the side wall of keg, For another example, the cleaning muscle of several kegs is circumferentially spaced apart with the rotation center of keg, in this way, spaced cleaning muscle can The turbulent water ability in keg is further increased, and then can be improved the cleaning effect to the clothing in keg.For another example, keg Cleaning muscle be raised elongate configuration, for another example, the length extending direction for cleaning muscle is consistent with the short transverse of keg.In this way, Preferable turbulent water effect can be played, and then can be improved the cleaning effect to keg undergarment in keg rotation.Again Such as, the interval central angle of the two neighboring cleaning muscle 130b1 of keg 130 be 15 degree to 20 degree, it is preferred that keg it is two neighboring The interval central angle for cleaning muscle is 20 degree.Being spaced central angle is the central angle centered on the rotation center of keg.In this way, cleaning Effect is more preferable.For another example, the cleaning muscle of keg is 8 millimeters to 12 millimeters along the length of the circumferencial direction of keg.For another example, keg is clear The corner for washing muscle has rounded structure.For another example, the corner of the cleaning muscle of keg all has rounded structure.In this way, being disturbed to water flow Dynamic effect is preferable, can be improved the cleaning effect to the clothing in keg.

It is understood that the cleaning of clothing is usually directed to the processes such as immersion, cleaning and dehydration.The side wall of inclined keg is small Bucket dehydration in, in water flow in outer barrel along inclined side wall.But normal wash at the same time, is carried out in keg During, the water flow in the keg of rotation also can partially be flowed out along keg side wall.In order to preferably be cleaned in keg Play the role of water blocking to the water of the keg of rotation in journey, is to be provided with drip ring in an embodiment for example, please referring to Figure 14 Partial sectional view at the aperture position of keg is convexly equipped with annular stop muscle 130b2 at the top of the side wall 130b of keg 130, washes Clothing machine further includes drip ring 135, and drip ring 135 includes the retaining section 1351 and Drainage Division 1352 being connected, and retaining section is far from row The end abutment annular stop muscle in water portion, in this way, annular stop muscle plays certain supporting role to retaining section.Retaining section is by leaning on The diameter of the end of near-ring shape limit rib to the end far from annular stop muscle becomes larger, and Drainage Division 1351 is located at retaining section The diameter of 1352 tops, Drainage Division becomes larger from the end close to retaining section to the diameter of the end far from retaining section, drains Portion extend out to the side-wall outer side of keg far from the end for stating retaining section, and Drainage Division is separate to state the end of retaining section and the side wall of keg There is gap, the end of 1351 adjacent rings limit rib of retaining section offers several drainage holes 13511, retaining section between top Drainage hole is circumferentially spaced apart with the rotation center of keg, in this way, by setting retaining section, under the non-dewatering state of keg Cleaning water flow have preferable water blocking effect, and when keg be dehydrated high-speed rotation in, the water of keg can largely lead to It crosses in the drum that retaining section and Drainage Division are discharged into outside keg, is then discharged by drum.By the way that drainage hole, energy is arranged The fraction water discharge of enough ends preferably by retaining section far from Drainage Division.For another example, the two neighboring drainage hole of retaining section Spacing it is equal, for another example, drainage hole open up direction be keg short transverse.For another example, drainage hole has circular cross-section, again Such as, drainage hole becomes larger from one end of the bottom wall close to keg between the diameter of one end of the bottom wall far from keg.For another example, it drains The diameter in hole is 4 millimeters to 6 millimeters.For another example, the two neighboring drainage hole of retaining section is with the central angle of the rotation center of keg 15 degree to 20 degree.Preferably, the two neighboring drainage hole of retaining section is with the central angle of the rotation center of keg for 18 degree.In this way, Drainage efficiency can be effectively improved, and drainage effect is preferable, fraction water of the retaining section far from the end of Drainage Division can be made Discharge more thorough.For another example, drainage hole has annulus cross section.In order to preferably play the role of water blocking, water is reduced from water blocking Annular groove is also provided with far from the end of Drainage Division by, for example, retaining section 1351 in gap between portion and the side wall of keg 13512, retaining section is additionally provided with sealing ring 136 between end and limit rib far from Drainage Division, and sealing ring part is placed in ring In shape slot 13512, and sealing ring is abutted with the side wall of keg.For another example, sealing ring is rubber ring, so, it is possible preferably to seal Gap between the end of retaining section and the side wall of keg.For example, washing machine further includes pressure ring 137, the top bending of pressure ring 137 It is formed with detent slot 1371, pressure ring is buckled in the top of the side wall of keg, the second end of pressure ring and retaining section by detent slot 1371 End abutment far from Drainage Division, and end of the retaining section far from Drainage Division is between pressure ring and limit rib.In this way, by setting Pressure ring is set, preferably retaining section can be supported and be fixed on annular stop muscle, so that the installation of entire drip ring is more Securely.

It is understood that keg is removably mounted on drum impeller, in this way, for third power output shaft 153 and keg The installation of impeller 140 brings not small challenge.On the one hand, it should guarantee that third power output shaft can pass torque to keg On the other hand impeller will facilitate removing and installing for third line shaft and keg impeller.For example, third power output shaft is removable Connection keg impeller is unloaded, specifically, including but is not limited to the modes such as be spirally connected, be clamped.In order to make more conveniently keg impeller and Third line shaft is detachably connected while being convenient for the transmission of torque.In one embodiment, washing machine further includes power output axis connection Component, third power output shaft connect keg impeller by power output shaft connection component.Figure 15 to Figure 19 is please referred to, power is defeated Shaft connection component includes upper card cylinder 160 and lower card cylinder 170, and upper card cylinder and lower card cylinder are clamped.Please refer to Figure 16, upper card cylinder 160 Card tooth 161 is offered, lower card cylinder 170 offers lower card tooth 171, upper card tooth 161 and the clamping of lower card tooth 171, upper 160 He of card cylinder Lower card cylinder 170 realizes clamping by upper card tooth 161 and the clamping of lower card tooth 171.Upper card cylinder 160, which can be used for installing, to be connected wait be driven Component, lower card cylinder 170 are used to install the power output shaft or transmission shaft of connection driving assembly.It is particularly adapted to dismountable The detachable installation of keg impeller and third power output shaft in keg.In specific the present embodiment, upper card cylinder 160 can be used for connecting Keg impeller 140, lower card cylinder 170 can be used for connecting third power output shaft 153.Upper card cylinder and lower card cylinder are convenient for by being clamped The transmission of power output shaft torque, so that third power output shaft drives keg impeller to rotate by lower card cylinder and upper card cylinder. When needing to disconnect third line shaft and keg impeller, directly the clamping of upper card cylinder and lower card cylinder is disconnected.When will be small When bucket is mounted on keg impeller, the lower card tooth clamping of the upper card tooth and lower card cylinder of upper card cylinder.When by keg from keg impeller When disassembly, upper card tooth and lower card tooth can be disconnected.

Figure 15 to Figure 19 is please referred to, the lateral wall of upper card cylinder 160 is provided with card tooth 161；Lower card cylinder 170 opens up clamping groove 172, the clamping groove inner sidewall 172 of lower card cylinder 170 is provided with lower card tooth 171；Upper card cylinder 160 is at least partly placed in clamping groove In 172, and upper card tooth 161 and the clamping of lower card tooth 172.It so, it is possible that card cylinder and lower card cylinder are detachably connected, pacify When dress, the transmission of power output shaft torque is convenient for by the clamping of upper card tooth and lower card tooth, specifically, being convenient in the present embodiment Third power output shaft transmits the power of keg impeller.Directly upper card cylinder is extracted out of lower card cylinder clamping groove when disassembly Can, so that the operation of installation process and disassembly process is all very convenient, operation convenience is preferable.In one embodiment, upper card Tooth 161 include it is several be spaced apart in upper card cylinder 160 lateral wall upper raised 1611, lower card tooth 171 include it is several interval point It is distributed in the lower convexity 1711 of the inner sidewall of the clamping groove 172 of lower card cylinder 170, forms lower groove between two neighboring lower convexity 1711 1711a, each raised 1611 are inserted into correspondingly in a lower groove 1711a, and each raised 1611 are at least partially inserted into In in corresponding lower groove 1711.In this way, mounting structure fastness is preferable, and torque transmission efficiency is higher.For another example, each upper protrusion Correspondingly in a lower groove, and each upper protrusion is at least partly in corresponding lower groove.It so, it is possible So that the clamping of upper card tooth and lower card tooth is more secured, torque transmission efficiency is further increased.For another example, upper raised 1611 and under it is convex It plays 1711 and all has strip structure, upper raised 1611 have horn structure adjacent to the end of lower groove, and lower convexity 111 is adjacent to upper card The end of cylinder also has horn structure.In this way, the corner structure of end, is more convenient in upper protrusion insertion lower groove.It needs to illustrate , in the present embodiment, it is understood that form upper groove between two neighboring upper protrusion, each lower convexity is inserted correspondingly Enter in a upper groove.It should be understood that foregoing description mode is although variant, but its capsule should be entered to the protection model of the application It encloses.In addition, the position of upper card cylinder and lower card cylinder can also be exchanged, that is, above card cylinder is for connecting line shaft, and lower card cylinder is for connecting Its capsule should also be entered to the protection scope of the application such as keg impeller to transmission parts.

In one embodiment, Figure 15 to Figure 19 is please referred to, upper card cylinder 160 includes top plate 160a and cylinder 160b, cylinder 160b For hollow cylindrical, the lateral wall of cylinder 160b is equipped with upper card tooth 161, and upper card tooth 161 includes several is spaced apart in cylinder Upper raised 1611 on the lateral wall of 160b；The top of top plate 160a connector drum 160b.Top plate installs connection for aperture Keg impeller.In one embodiment, raised 1611 ends far from lower groove 1711a in top plate 160a connection, in this way, top plate can So that upper raised 1611 structure on cylinder is more secured.For another example, upper card cylinder 160 further includes mounting rod 160c, mounting rod 160c is cylindric, the top of top plate 160a connection mounting rod 160c, and the diameter of mounting rod 160c is less than the inside of cylinder 160b Diameter, mounting rod 160c are located in cylinder 160b, and the length of cylinder 160b is less than the length of mounting rod 160c；In this way, by setting Mounting rod is set, convenient for opening up the longer hole of length wherein, in order to connect upper card cylinder more with the installation of third line shaft Securely.In one embodiment, the bottom wall of end connection clamping groove of each lower convexity far from upper card cylinder.It so, it is possible under its high entirety The structural strength of card tooth.

In one specific embodiment, upper card cylinder 160 by spline 221 connect keg impeller 140, in order to preferably by spline with Upper card cylinder links together, for example, please referring to Figure 18, placement hole 160a1 is offered on top plate 160a, is opened in mounting rod 160c Upper installing hole 160c1 and upper accommodating hole 160c2 equipped with connection, upper placement hole, upper installing hole and upper accommodating hole sequential communication；On The diameter of mounting hole is respectively smaller than the diameter of placement hole and upper accommodating hole.Upper placement hole 160a1 is used to accommodate spline 221, on The shape of placement hole 160a1 and spline matches.For example, spline has triangle, quadrangle or more adjacent to the end of upper card cylinder The shape of side tee section, upper placement hole and spline matches, the transmission for the torque that can be more convenient for.Incorporated by reference to Fig. 5, upper installing hole 160c1 is used to wear the bar portion of screw 310a, and upper accommodating hole 160c2 is used to accommodate the head of screw 310a.So, it is possible so that Upper card cylinder is mutually fixed by screw with spline.Certainly, the end of spline needs to open up screw hole corresponding with screw.It needs to illustrate It is the screw 310a in the present embodiment, in order to distinguish subsequent screw, is named as first and tightened up a screw 310a.For example, spline 221 both ends are opened up respectively there are two screw hole, screw hole 2212 under screw hole 2211 and spline respectively on spline.For example, keg wave Fixation hole 141 is offered on wheel 140, and keg impeller 140 and spline 221, which pass through the second 310 phases of tightening up a screw, to be fixed.Second tightens up a screw 310 bar portion sequence is spirally connected screw hole 2211 on fixation hole 141 and spline.It so, it is possible for spline and keg impeller to be attached. For example, the first bar portion for tightening up a screw 310a passes through screw hole 2212 under upper installing hole 160c1 and the spline that is spirally connected.It so, it is possible to spend Key is connect with upper card cylinder.Spline in the present embodiment is it can be appreciated that splined shaft or connecting rod.

Figure 16 and Figure 18 is please referred to, lower card cylinder 170 offers mounting groove 1721 in the bottom wall of clamping groove 172, and mounting rod is adjacent For the end accommodation of nearly lower card cylinder in mounting groove, mounting groove is the end that is used to place or place or accommodate mounting rod.Again Such as, the bottom wall of the clamping groove 172 of lower card cylinder is protruding with several arc block plate 172a, several arc gears to the direction close to upper card cylinder The arc center of piece 172a and arc radius are all the same, the central axis of the cylinder 160b of several above card cylinders of arc block plate 172a Line is circumferentially spaced apart, and the bottom wall of several arc block plate 172a and clamping groove 172 surrounds jointly places position, with for placing or Person places or accommodates the end of mounting rod.The bottom wall of clamping groove 172 is also provided with mounting groove 1721 in the position for placing position, such as This, can accommodate the longer mounting rod of length.In one embodiment, Figure 16 is please referred to, the lateral wall of lower card cylinder 170 is convexly equipped with several Reinforcing rib 170a is circumferentially spaced apart centered on the central axis of the cylinder of 170 or more the card cylinder of several reinforcing ribs of lower card cylinder. In this way, several reinforcing ribs can play preferable reinforcement effect to the structure of lower card cylinder.In one embodiment, incorporated by reference to Figure 16, figure 18 and Figure 19, lateral direction of the lower card cylinder 170 adjacent to the end of upper card cylinder 160 along lower card cylinder 170 are extended with extension 170b, For another example, the direction of extension 170b from the side wall far from lower card cylinder 170 tilts gradually downward.For another example, extension 170b is far under The end of the side wall of card cylinder 170 is downwardly convex to be equipped with block material portion 170b1.Incorporated by reference to Fig. 8 and Fig. 5, the positioning column of drum impeller 120 Annular groove 1213 is offered in 121 one sides far from drum impeller 120, annular groove 1213 surrounds drum impeller mounting hole 1212 It opens up.Block material portion 170b1 is partially protruded into annular groove 1213, in this way, the setting of annular groove and block material portion 170b1 can also be Prevent foreign matter from falling in drum impeller mounting hole to a certain extent.

In order to preferably be installed together lower card cylinder 170 and third power transmission axis 153, in an embodiment, please refer to Figure 18, lower card cylinder 170 in the bottom wall of mounting groove 1721 offer the lower placement hole 1722 of sequential communication, lower mounting hole 1723 and under Accommodating hole 1724, and lower placement hole 1722, near upper card cylinder 160, the diameter of lower mounting hole 1723 is respectively smaller than lower placement hole 1722 and lower accommodating hole 1724 diameter.Incorporated by reference to Fig. 5, lower card cylinder 170 connects third power output shaft by lower screw 320 153.Lower placement hole 1722 is used to accommodate the head of lower screw 320, and lower mounting hole 1723 is used for the bar portion across lower screw 320, Lower accommodating hole 1724 is used to accommodate the end of installation third power output shaft 153.Screw hole is offered on third power output shaft 153 153a, the bar portion of lower screw 320 pass through the screw hole 153a of lower mounting hole 1723 and three power output shafts 153 that are spirally connected, block by under Cylinder is mutually fixed with third power output shaft.

In order to enable third power output shaft and the connection of lower card cylinder are more secured, to improve torque transmission efficiency, one is real It applies in example, please refers to Figure 17 to Figure 19, lower card cylinder 170 several is embedded slot in offering on the side wall of its lower accommodating hole 1724 1724a is circumferentially spaced apart centered on the central axis of several cylinder 160b for being embedded the above card cylinder 160 of slot 1724a, can also It is interpreted as, several slots that are embedded circumferentially are spaced apart centered on the rotation axis of third line shaft, power output axis connection group Part further includes installation inserts 175, the lateral wall of installation inserts 175 offer it is several be embedded column 1751, installation inserts 175 is embedded at In lower accommodating hole 1724, and respectively it is embedded column 1751 and corresponds embedded at being respectively embedded in slot 1724a, in this way, passing through setting installation Inserts 175 can further increase the connectivity robustness of lower card cylinder 170 and third power output shaft 153.In concrete application, Installing inserts 175 can be metal material, and lower card cylinder can be plastic material, be by the injection mold for installing the lower card cylinder of inserts insertion Installation inserts be can be made into the connection structure of lower card cylinder.In addition, be embedded column 1751 and be embedded the cooperation of slot 1724a, it can be into one Step improves the torque transmission efficiency of lower card cylinder and line shaft.For another example, the lateral wall for installing inserts 175 is convexly equipped with embedded division 1754, Lower card cylinder is recessed with embedded groove 1724 in the side wall of lower accommodating hole 1724, and the embedded division 1754 of installation inserts 175 is embedded at insertion In slot 1724.Preferably, embedded division has polygonal shape, and embedded groove has shape corresponding with embedded division.It so, it is possible So that the bonding strength of lower card cylinder and installation inserts is higher, and the torque biography that inserts is capable of preferably third power output shaft is installed Pass lower card cylinder.Please lead refering to fig. 19 and combine Figure 18, installation inserts 175 along the cylinder 160b of upper card cylinder 160 central axis Direction offers the power shaft mounting hole 1753 and screw perforating 1752 of sequential communication, and screw perforating 1752 is under Mounting hole 1723, the diameter of power shaft mounting hole 1753 are greater than the diameter of screw perforating 1752.Power shaft mounting hole is for pacifying Fill and accommodate the end of third line shaft 153.Incorporated by reference to Fig. 5, the bar portion of lower screw 320 sequentially passes through lower mounting hole 1723, spiral shell The screw hole 153a of silk perforating 1752 and three power output shafts 153 that are spirally connected, lower card cylinder, installation inserts and third power is defeated 153 phase of shaft is fixed.In one embodiment, incorporated by reference to Fig. 4 and Figure 19, the lateral wall of the end of third power output shaft 153 is opened up There are several detent slots 1531, referring to Figure 19, inserts 175 is installed and is convexly equipped in the inner sidewall of power shaft mounting hole 1753 With the one-to-one several screen post (not shown) of detent slot 1531, screen post is inserted in detent slot.In this way, screen post and The cooperation of detent slot has preferable position-limiting action, can further increase third power output shaft and the fastening of installation inserts is strong Degree, so as to improve its torque transmission efficiency.

In order to which preferably keg impeller is mounted in keg, referring to Fig. 5 and Fig. 3 is combined, 140 turns of keg impeller It is dynamic to be set in the mounting post 131 of keg 130.The bottom wall of keg 130 offers keg mounting hole 1312, keg mounting hole 1312 Through the top of mounting post 131.Incorporated by reference to Fig. 5 and Figure 15, washing machine further includes spline 221 and bearing 222, and bearing 222 supports In keg mounting hole 1312, spline 221 is fixed in the inner ring of bearing 222, so that spline can be rotated with respect to keg mounting hole. Spline 221 connects keg impeller 140.For example, the installation of spline and keg impeller is referred to foregoing description.In this way, passing through flower Key and bearing enable to keg impeller to be rotatably arranged in mounting post 131.Can also make keg impeller by spline with it is upper Card cylinder connection, so that third power output shaft 153 drives the rotation of keg impeller by upper card cylinder and lower card cylinder.It can manage Solution, since the bottom wall of keg offers hole, i.e. keg mounting hole, meanwhile, it is limited to the dismountable feature of keg, keg bottom wall is opened Spilling water is not one and needs urgent problem to be solved in hole, spilling water does not occur in order to make keg mounting hole, in an embodiment, bearing is Water shutoff bearing or sealing bearing.It so, it is possible to mention preferable water seal effect, so that spilling water does not occur in keg mounting hole.One In embodiment, please refer to Figure 15, Figure 17 to Figure 19, water shutoff bearing 222 has inner ring 2221 and an outer ring 2222, water shutoff bearing it is interior 2221 fixation of circle is nested with outside spline 221, and incorporated by reference to Figure 20, keg mounting hole 1312 is fixed in the outer ring 2222 of water shutoff bearing On inner sidewall.In this way, installation is relatively firm.In one specific embodiment, water shutoff bearing 222 include inner ring 2221, outer ring 2222 and The fixation of inner ring 2221 of sealing ring 2223, water shutoff bearing is nested with outside spline 221, and keg is fixed in the outer ring 2222 of water shutoff bearing In the inner sidewall of mounting hole 1312, the 2221 inner ring rotating support of inner ring of water shutoff bearing is in outer ring, for example, by ball, again Such as, inner ring activity is nested in circle outside.Figure 18 and Figure 19 is please referred to, the lateral wall of outer ring 2222 is extended with placement department 2222a, peace It puts portion and is used to place sealing ring, mounting groove 2222b is offered in placement department, mounting groove is for placing or placing sealing ring. Sealing ring has circular ring structure, and sealing ring is partially submerged into mounting groove, and the side wall and bottom of sealing ring 2223 and mounting groove 2222b Wall abuts, and side of the sealing ring 2223 far from mounting groove 2222b is abutted with the bottom wall of locating slot 131.In this way, sealing ring can rise It is acted on to preferable water seal.In one embodiment, the placement department 2222a of outer ring 2222 is also extended with extension 2222c outward, prolongs Extending portion 2222c has annulus laminated structure, is arranged at intervals with several extension screw holes, the bottom wall of locating slot on extension 2222c Be provided with several positioning screw holes, the position of the position of each positioning screw hole and each extension screw hole corresponds, each positioning screw hole and Each extension screw hole passes through a screw respectively mutually to be fixed.It so, it is possible preferably outer ring and be fixedly mounted on keg mounting hole 1312 It is interior.In one embodiment, the middle part of spline 221 is convexly equipped with limiting section 221a, and the inner sidewall of outer ring 2222 is convexly equipped with retention bead The cavity of outer ring is divided into upper placement chamber 2222e by 2222d, retention bead 2222d and lower placement chamber 2222f, retention bead are enclosed At middle placement chamber 2222g, the quantity of inner ring 2221 is set as two, respectively upper inner ring and lower inner ring, upper inner ring and lower inner ring Be placed on outside spline 221, upper inner ring be supported on place it is intracavitary, lower inner ring is supported on intracavitary, the limiting section of spline of lower placement 221a, which is placed in, to be placed intracavitary, and limiting section is integrally in annulus laminated structure, and the diameter of limiting section, which is greater than, middle places chamber 2222g's Diameter, and the limiting section 221a of spline is between retention bead 2222d and upper inner ring.It so, it is possible preferably to limit spline Position, avoids it from falling from inner ring.In one embodiment, water shutoff bearing further includes accommodating stop collar, and accommodating stop collar is placed on flower Outside key, and stop collar is accommodated between upper inner ring and lower inner ring, accommodating stop collar includes the accommodating ring portion and limit being connected Ring portion, the outside diameter for accommodating ring portion are respectively greater than the diameter and the middle diameter for placing chamber limited on the outside of ring portion, and limit ring portion is held Set it is upper place it is intracavitary, accommodating ring portion be accommodated in it is middle place intracavitary, and the limiting section of spline is located at limit ring portion and retention bead Between.In this way, further can play preferable position-limiting action by setting accommodating stop collar to spline, avoid it from inner ring In fall.In addition, spline provided in this embodiment, by the way that two inner rings are arranged, flexibility is preferable, can preferably improve power Square transmission efficiency, additionally it is possible to improve the whole service life of water shutoff bearing.

It should be noted that the volume and area of keg are relatively smaller, therefore the keg impeller area and diameter introduced Also relatively small.It is one to further increase turbulent water ability after how introducing keg impeller in the keg of small volume A urgent problem to be solved.In order to improve the turbulent water ability of keg impeller, Figure 20 and 21 are please referred to, the application also provides one Kind of 140 impeller of keg impeller includes keg impeller body 140a, keg impeller body 140a in the middle part of side protrude to be formed it is convex Play portion 142, in other words, keg impeller body its protrude to form lug boss towards the middle part of one side that keg is open.Lug boss 142 form cavity 143 in the other side of keg impeller body 140a, and keg impeller body 140a has in the middle part of the side of cavity There is connecting column 144, connecting column 144 is for installing spline 221.Fixation hole 141 is offered in the middle part of keg impeller body 140a, Fixation hole 141 and cavity 143 penetrate through, and fixation hole 141 runs through connecting column 144, and for another example, fixation hole is screw hole.Connecting column is for connecting The power transmitting mechanism of installation connection driving device is connect, connecting column can open up the fixation hole of bigger depth, and then can open up The longer screw thread of length.Relative to the lesser keg impeller body of thickness, the power of connection driving device is installed by connecting column Transport mechanism, due to longer screw thread, it is thus possible to so that the mounting structure intensity of keg impeller and power transmitting mechanism Preferably, also it is capable of the loss of the keg impeller of reduction to a certain extent.For example, the height of the connecting column is 20 millimeters to 30 Millimeter.Preferably, the height of the connecting column is 23 millimeters to 26 millimeters.It so, it is possible preferably to guarantee in its fixation hole Reach is suitable.Figure 20 and 21 are please referred to, several keg impeller convex ribs 1421, each keg impeller are convexly equipped on lug boss 142 Convex ribs 1421 extend from the periphery of keg impeller body 140a to the pivot center of keg impeller body 140 in circinate respectively. The side that so, it is possible the opening direction for making keg impeller 140 towards keg 130 has bigger surface area, and length can be arranged Longer keg impeller convex ribs are spent, the turbulent water ability of keg impeller 140 can be further increased, so as to further mention Cleaning effect of the height to the clothing in keg.For another example, mounting post 132 is at least partially disposed in cavity 143.For another example, lug boss 142 On be convexly equipped with several keg impeller convex ribs 1421, keg impeller convex ribs 1421 are from the periphery of keg impeller 140 to keg impeller 140 Pivot center in circinate extend.In this way, can be arranged in the protrusion of above-mentioned keg impeller relative to traditional more flat impeller The longer convex ribs of length, so as to improve the turbulent water ability in cleaning process.For another example, each keg impeller convex ribs are with keg The pivot center of impeller body is the distribution of center circular array.For example, the quantity of keg impeller convex ribs is 3 to 8.Again Such as, the ratio of the maximum gauge of the height of cavity and keg impeller body is 0.2:1 to 0.7:1.For example, the height of keg impeller is 90 millimeters to 110 millimeters.It so, it is possible to further increase turbulent water ability, and then improve the cleaning effect in keg. It should be noted that the maximum gauge of the maximum gauge of cavity, as cavity along the section of keg short transverse, in other words, small The diameter of the maximum circular section of bucket impeller body edge keg short transverse.For example, the height of cavity and the maximum of cavity are round The ratio of the diameter in section is 1/3.It so, it is possible that cavity is preferably made to accommodate mounting post, and length can be set and be more suitable for Keg impeller convex ribs.In one embodiment, keg impeller convex ribs 1421 have phase along the circumferencial direction of keg impeller body 140a The positive water repellent side 1421a and backwash water side 1421b, positive water repellent side 1421a of back are located at keg impeller and rotated in rotating forward That side that tangential centrifugal force is directed toward in journey, backwash water side 1421b be located at keg impeller in inverting rotation process tangentially from That side that mental and physical efforts are directed toward, positive water repellent side 1421a have opposite both ends, positive water repellent along the extending direction of keg impeller convex ribs By both ends, portion is gradually recessed along the direction close to backwash water side 1421b side 1421a thereto；The backwash water side edge 1421b The extending direction of keg impeller convex ribs have opposite both ends, backwash water side 1421b by both ends thereto portion gradually along separate The direction protrusion of positive water repellent side 1421a.In this way, the setting of positive water repellent side 1421a and backwash water side 1421b have compared with Good turbulent water effect, can further increase the cleaning effect of the clothing in keg.In order to improve the structure of keg impeller Intensity, for example, the pivot center on the inner surface of cavity 143 around keg impeller 140 is extended with ring stiffener 1431；Again Such as, radial reinforcing rib 1432 is extended with along radial direction on the inner surface of cavity 143.For another example, multiple radial reinforcing ribs are set 1432.In this way, can be played to keg impeller preferably by the way that multiple ring stiffeners 1431 and radial reinforcing rib 1432 is arranged Reinforcement effect reduces the spoilage in keg impeller use process.For another example, multiple ring stiffeners 1431, and multiple rings are set Shape reinforcing rib 1431 is radially spaced apart with the pivot center of keg impeller 140.In this way, what is be radially spaced apart is multiple Ring stiffener 1431 further can play preferable reinforcement effect to keg impeller, reduce keg impeller use process In spoilage.For another example, the diameter of mounting post is the 1/3 of keg minimum diameter.For example, the height of mounting post be 80 millimeters extremely 110 millimeters.It so, it is possible that keg impeller is preferably installed.For example, the height of keg impeller be keg minimum diameter 1/4~ 3/5, preferably the 2/5 of keg minimum diameter.It so, it is possible preferably to improve the clothes washing effect in keg.

When needing the washing machine with keg impeller using the application to carry out cleaning clothes: for example, ought need using When drum 110 cleans the clothing in it, then after disassembling keg and keg impeller from drum impeller, by normal common wave The cleaning of wheel washer.Specifically, controllable first power output shaft 151 and the rotation of the second power output shaft 152, carry out band Dynamic drum 110 and drum impeller 120 rotate respectively, and control the rotation direction of drum 110 and drum impeller 120 on the contrary, such as This, completes the cleaning to 110 undergarment of drum；When needing to be dehydrated the clothes in drum 110, then pass through control first Power output shaft 151 and the rotation of the second power output shaft 152, keep drum 110 identical with the rotation direction of drum impeller 120, lead to The clothing in the effect drying drum of centrifugal force is crossed, to complete the dehydrating operations to the clothes in drum 110.It needs to illustrate It is that the drum that drum is referred to the prior art is realized.It should be noted that how to carry out control drum or drum impeller Rotation direction is washed and is dehydrated, and can also be realized with reference to the prior art.For example, when needing to clean in it using keg 130 Clothing when, after keg is mounted on drum impeller, then control the second power output shaft 152 and third power output shaft 153 Rotation, the second power output shaft 152 drive keg 130 to rotate by drum impeller 120, and third power output shaft 153 drives small Bucket impeller 140 rotates, and makes the rotation direction of keg impeller 140 and the rotation direction of keg 130 on the contrary, realizing with this to small Water flow in bucket carries out the effect compared with strong agitation, to complete to carry out cleaning operation to keg undergarment.When needing in keg 130 Clothes when being dehydrated, then rotated by the second power output shaft 152 of control and third power output shaft 153, make keg 130 It is identical with the rotation direction of keg impeller 140, by the clothing in the effect drying keg of centrifugal force, to complete to keg 130 The dehydrating operations of interior clothes.Certainly, specific the control method is not limited to this, or other cleaning sides well known in the art Method, it is only necessary to clean keg and keg impeller to control it as common rotary drum washing machine as an entirety.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.It should be noted that " in an embodiment ", " example of the application Such as ", " for another example ", it is intended to the application is illustrated, rather than for limiting the application.Embodiment described above only table The several embodiments of the application are reached, the description thereof is more specific and detailed, and but it cannot be understood as to application range Limitation.It should be pointed out that for those of ordinary skill in the art, without departing from the concept of this application, Various modifications and improvements can be made, these belong to the protection scope of the application.Therefore, the protection scope of the application should be with Subject to appended claims.

Claims

1. the bottom wall outer of a kind of washing barrels component, including keg, the keg is recessed with locating slot, which is characterized in that described The bottom wall of keg offers keg mounting hole, and the keg mounting hole connects with the locating slot, and the washing barrels component is also It include: water shutoff bearing and spline, the water shutoff bearing fixing sleeve is set outside the spline, and the water shutoff bearing is supported on described small In bucket mounting hole, and the relatively described keg mounting hole of the spline can be rotated.

2. washing barrels component according to claim 1, which is characterized in that the water shutoff bearing has inner ring and outer ring, institute The inner ring fixation for stating water shutoff bearing is nested with outside the spline, and the keg mounting hole is fixed in the outer ring of the water shutoff bearing In inner sidewall.

3. washing barrels component according to claim 2, which is characterized in that the water shutoff bearing includes inner ring, outer ring and close Seal, the inner ring are supported in the outer ring, and the lateral wall of the outer ring is extended with placement department, are offered in the placement department Mounting groove, the sealing ring have circular ring structure, and the sealing ring is partially submerged into the mounting groove, and the sealing ring and institute The side wall and bottom wall for stating mounting groove abut, and side of the sealing ring far from the mounting groove and the bottom wall of the locating slot support It connects.

4. washing barrels component according to claim 3, which is characterized in that be convexly equipped with limiting section, institute in the middle part of the spline The inner sidewall for stating outer ring is convexly equipped with retention bead, and the cavity of outer ring is divided into upper placement chamber and lower placement by the retention bead Chamber, the retention bead surround middle placement chamber, and the quantity of the inner ring is set as two, respectively upper inner ring and lower inner ring, institute It states the fixation of inner ring and the lower inner ring to be placed on outside the spline, the upper inner ring is supported on intracavitary, the institute of the upper placement State lower inner ring be supported on it is described it is lower place it is intracavitary, the limiting section of the spline is placed in intracavitary, the limiting section of the upper placement Whole is in annulus laminated structure, and the diameter of the limiting section is greater than the middle diameter for placing chamber, and the limiting section of the spline Between the retention bead and the upper inner ring.

5. washing barrels component according to claim 4, which is characterized in that the water shutoff bearing further includes accommodating stop collar, The accommodating stop collar is placed on outside the spline, and the accommodating stop collar is between the upper inner ring and lower inner ring, institute Stating accommodating stop collar includes the accommodating ring portion being connected and limit ring portion, and the outside diameter of the accommodating ring portion is respectively greater than described Limit ring portion on the outside of diameter and it is described it is middle place chamber diameter, the limit ring portion be accommodated in it is described it is upper placement it is intracavitary, it is described It is intracavitary that accommodating ring portion is accommodated in the middle placement, and the limiting section of the spline is located at the limit ring portion and the retention bead Between.

6. washing barrels component according to claim 3, which is characterized in that the placement department of the outer ring is also extended with outward Extension, the extension has annulus laminated structure, is arranged at intervals with several extension screw holes on the extension, described fixed The bottom wall of position slot is provided with several positioning screw holes, and the position of the position of each positioning screw hole and each extension screw hole is one by one Corresponding, each positioning screw hole passes through a screw with each extension screw hole respectively mutually to be fixed.

7. washing barrels component according to claim 3, which is characterized in that the top of the spline offers spiral shell on spline Hole.

8. washing barrels component according to claim 3, which is characterized in that the bottom end of the spline offers spiral shell under spline Hole.

9. washing barrels component according to claim 3, which is characterized in that the keg mounting hole is borehole structure.

10. a kind of washing machine, which is characterized in that including the washing barrels component as described in any one of claim 1 to 9.