CN103088598A - Anti-leakage pulsator washing machine - Google Patents
Anti-leakage pulsator washing machine Download PDFInfo
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- CN103088598A CN103088598A CN2013100372300A CN201310037230A CN103088598A CN 103088598 A CN103088598 A CN 103088598A CN 2013100372300 A CN2013100372300 A CN 2013100372300A CN 201310037230 A CN201310037230 A CN 201310037230A CN 103088598 A CN103088598 A CN 103088598A
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Abstract
The invention discloses an anti-leakage pulsator washing machine. The anti-leakage pulsator washing machine comprises a clutch, a first waterproof device and a second waterproof device. The clutch comprises a washing shaft and a dehydrating shaft, wherein the dehydrating shaft coaxially rotates around the washing shaft. The first waterproof device comprises a first water seal, an inner barrel flange and an outer barrel, wherein a first waterproof space is formed among the first water seal, the inner barrel flange, the dehydrating shaft and the outer barrel. The second waterproof device comprises an impeller and a second water seal, wherein a second waterproof space is formed among the impeller, the second water seal, the washing shaft and the dehydrating shaft. According to the anti-leakage pulsator washing machine, water which is poured in the process of washing is used for compressing air sealed in the first waterproof space and the second waterproof space, the compressed air effectively blocks the water and prevents a portion prone to leakage from contacting with the water in the washing machine, and therefore a condition that the clutch portion leaks water so as to enable the clutch to get rusty and corroded and influence the performance of the whole machine is effectively avoided. The anti-leakage pulsator washing machine is low in cost and good in anti-leakage effect.
Description
Technical field
The present invention relates to the washing machine field, relate in particular to a kind of anti-leak water wave wheel washing machine.
Background technology
Along with the development of science and technology, at present rotary drum washing machine is widely used, universal every household almost, but rotary drum washing machine causes the problem that clutch gets rusty to increase gradually because leak at present, and this problem to cause it to report rate for repairment high.Simultaneously, the cost of changing clutch is very high, so it is extremely urgent in the problem of leaking at clutch place therefore to solve washing machine.
In prior art, generally there are two water seals at the pulsator washing machine clutch place, and one is large water seal, another is little water seal, described large water seal is fixed on the housing of clutch, is sealed and matched with the centre bore of described outer barrel and the dehydrating shaft of described clutch respectively, plays waterproof action; Described little water seal is fixed between clutch dehydrating shaft, wash shaft, is used for anti-sealing and drains to the clutch internal gear, and therefore, the water resistance of described large water seal and little water seal directly has influence on the life-span of washing machine complete machine.At present, each washing machine producer all is devoted to improve the water resistance of clutch itself, namely improve the water resistance of large water seal and little water seal, do not prevent that the clutch place from leaking and work out other more effective measures, thereby the seepy question at clutch coupling of washing machine place is not solved effectively.
Summary of the invention
Main purpose of the present invention is for only improve the situation of leaking of rotary drum washing machine in prior art from the configuration aspects of the water seal of clutch coupling of washing machine own, its cost is high, and the problem of DeGrain, a kind of anti-leak water wave wheel washing machine that can thoroughly solve clutch place seepy question is proposed, be intended to utilize compressed air to cut off contacting of water in easily leak place and the washing machine of clutch, thereby corrosion appears in the clutch that effectively prevents the clutch coupling of washing machine place from leaking and cause, and the situation that affects overall performance occurs.
The invention provides a kind of anti-leak water wave wheel washing machine, comprising:
Clutch comprises wash shaft, is sheathed on the dehydrating shaft of described wash shaft, and described dehydrating shaft is around described wash shaft coaxial rotation;
The first water-tight device, comprise the first water seal and the interior bucket flange that is sheathed on described dehydrating shaft, the outer barrel that is sealedly attached to the excircle of described the first water seal, described interior bucket flange and described the first water seal all are tightly connected with described dehydrating shaft, form the first anti-hydrospace between described the first water seal, interior bucket flange, dehydrating shaft and described outer barrel;
The second water-tight device, comprise that the impeller, the sealing that are sheathed on described wash shaft one end are nested in the second water seal between described wash shaft and described dehydrating shaft, described impeller and described wash shaft are tightly connected, and form the second anti-hydrospace between described impeller, the second water seal, wash shaft and dehydrating shaft.
Preferably, described the first water-tight device also is provided with the first barriers, and the peripheral wall of described the first barriers and described interior bucket flange highly overlaps the position at it and surrounds the first compression stroke; Described dehydrating shaft highly overlaps the position with the peripheral wall of described impeller at it and surrounds the second compression stroke.
Preferably, described the first barriers comprises the convex tendon circle that is arranged on described outer barrel, and described convex tendon circle stretches into the described first anti-hydrospace, and the peripheral wall of described convex tendon circle and described interior bucket flange highly overlaps the position at it and surrounds the first compression stroke.
Preferably, described the first barriers comprises the boss that is arranged on described outer barrel, described outer barrel is sealedly attached to described the first water seal by described boss, described boss stretches into the described first anti-hydrospace, and the peripheral wall of described boss and described interior bucket flange highly overlaps the position at it and surrounds the first compression stroke.
Preferably, to overlap the coincidence of position be highly more than 10mm for described height.
Preferably, the volume of described the first compression stroke is greater than 20% of the volume of the described first anti-hydrospace; The volume of described the second compression stroke is greater than 30% of described the second waterproof spatial volume.
Preferably, described the first water-tight device also is provided with the first fastener that described interior bucket flange is fixed in described dehydrating shaft; Described the second water-tight device also is provided with the second fastener of described impeller being fixed and is sealedly attached to described wash shaft.
Preferably, described the first fastener comprises the nut that is threadedly connected to described dehydrating shaft excircle, and described nut is connected to described interior bucket flange; Described the second fastener is arranged at an end of the sheathed described impeller of described wash shaft, comprise the screw that is threadedly connected to described wash shaft, be arranged at the shoulder hole on described impeller, the nut of described screw is connected to described shoulder hole, and described impeller is fixed in described wash shaft.
Preferably, described the first fastener also comprises the pad that is arranged between described nut and described interior bucket flange, and described nut is connected to described interior bucket flange by described pad; Described the second fastener also comprises the nut that is arranged at described screw and the first rubber ring between described shoulder hole, and the nut of described screw is connected to described shoulder hole by described the first rubber ring.
Preferably, described the first water-tight device also is provided with and makes described interior bucket flange seal be connected in the packing ring of described dehydrating shaft, and the excircle of described dehydrating shaft is provided with an annular groove, and the interior ring of described packing ring is arranged in described annular groove; Described interior bucket flange is provided with an endoporus, and described packing ring is connected with described endoporus is adaptive, and one end and the applying of described endoporus; Described packing ring is provided with two the second coaxial rubber rings away from its other end of fitting described endoporus, and described two second rubber rings interference respectively are connected in the hole wall of described endoporus and the excircle of described dehydrating shaft.
Anti-leak water wave wheel washing machine of the present invention comprises: clutch, and comprise wash shaft, be sheathed on the dehydrating shaft of described wash shaft, described dehydrating shaft is around described wash shaft coaxial rotation; The first water-tight device, comprise the first water seal and the interior bucket flange that is sheathed on described dehydrating shaft, the outer barrel that is sealedly attached to the excircle of described the first water seal, described interior bucket flange and described the first water seal all are tightly connected with described dehydrating shaft, form the first anti-hydrospace between described the first water seal, interior bucket flange, dehydrating shaft and described outer barrel; The second water-tight device, comprise that the impeller, the sealing that are sheathed on described wash shaft one end are nested in the second water seal between described wash shaft and described dehydrating shaft, described impeller and described wash shaft are tightly connected, and form the second anti-hydrospace between described impeller, the second water seal, wash shaft and dehydrating shaft.The present invention utilizes the water that adds in washing process in described washing machine, compress the air that seals in the described first anti-hydrospace and the second anti-hydrospace, air after compression effectively stops water, and cut off contacting of water in easily leak place and the washing machine of clutch, thereby prevent that effectively the clutch coupling of washing machine place from leaking and corrosion appears in the clutch that causes, the situation that affects overall performance occurs, and the present invention is with low cost, and waterproof effect is good.
Description of drawings
Fig. 1 is the structural representation of anti-leak water wave wheel washing machine the first embodiment of the present invention;
Fig. 2 is A-A shown in Fig. 1 section partial enlarged drawing;
Fig. 3 is the structural representation of anti-leak water wave wheel washing machine the second embodiment of the present invention;
Fig. 4 is B-B shown in Fig. 3 section partial enlarged drawing.
The realization of the object of the invention, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
The specific embodiment
Further illustrate technical scheme of the present invention below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Referring to figs. 1 through Fig. 4, Fig. 1 is the structural representation of anti-leak water wave wheel washing machine the first embodiment of the present invention; Fig. 2 is A-A shown in Fig. 1 section partial enlarged drawing; Fig. 3 is the structural representation of anti-leak water wave wheel washing machine the second embodiment of the present invention; Fig. 4 is B-B shown in Fig. 3 section partial enlarged drawing.The invention provides a kind of anti-leak water wave wheel washing machine, comprising:
The first water-tight device 2, comprise the first water seal 21 and the interior bucket flange 22 that is sheathed on described dehydrating shaft 12, the outer barrel 23 that is sealedly attached to the excircle of described the first water seal 21, and its mode of being tightly connected is that interference connects, its magnitude of interference is monolateral more than or equal to 0.5mm, and this moment, sealing property can be guaranteed.Described interior bucket flange 22 and described the first water seal 21 all are tightly connected with described dehydrating shaft 12, form the first anti-hydrospace 24 between described the first water seal 21, interior bucket flange 22, dehydrating shaft 12 and described outer barrel 23;
The second water-tight device 3, comprise that the impeller 31, the sealing that are sheathed on described wash shaft 11 1 ends are nested in the second water seal 32 between described wash shaft 11 and described dehydrating shaft 12, described impeller 31 is tightly connected with described wash shaft 11, forms the second anti-hydrospace 33 between described impeller 31, the second water seal 32, wash shaft 11 and dehydrating shaft 12.
In washing of drum type washing machine, the water that washing machine enters can compress the air in the described first anti-hydrospace 24 and the second anti-hydrospace 33, and with aeroseal in the described first anti-hydrospace 24 and the second anti-hydrospace 33, air after compression effectively stops water, and cut off contacting of water in easily leak place and the washing machine of clutch 1, thereby corrosion appears in the clutch 1 that effectively prevents clutch coupling of washing machine 1 place from leaking and cause, and the situation that affects overall performance occurs.
Further, as shown in Fig. 1 to 4, described the first water-tight device 2 also is provided with the first barriers 25, and the peripheral wall 221 of described the first barriers 25 and described interior bucket flange highly overlaps the position at it and surrounds the first compression stroke 241; Described dehydrating shaft 12 highly overlaps the position with the peripheral wall 311 of described impeller at it and surrounds the second compression stroke 331.In washing course of washing machine, the air that seals in the described first anti-hydrospace 24 and the second anti-hydrospace 33 can't leak, therefore the described first anti-hydrospace 24 and second prevents that hydrospace 33 has formed one and has been full of compressed-air actuated confined space, in the present embodiment, described compressed air only can enter described the first compression stroke 241 and described the second compression stroke 331, and the more deep-seated that can not enter the described first anti-hydrospace 24 and the second anti-hydrospace 33 is put, therefore, the water in washing machine drum and clutch 1 is easily effectively isolated by the compressed air in corrosion position.
As shown in Fig. 1 and Fig. 2, described the first barriers 25 comprises the convex tendon circle 251 that is arranged on described outer barrel 23, described convex tendon circle 251 stretches into the described first anti-hydrospace 24, and the peripheral wall 221 of described convex tendon circle 251 and described interior bucket flange highly overlaps the position at it and surrounds the first compression stroke 241.
As shown in Fig. 3 and Fig. 4, described the first barriers 25 comprises the boss 252 that is arranged on described outer barrel 24, described outer barrel 24 is sealedly attached to described the first water seal 21 by described boss 252, described boss 252 stretches into the described first anti-hydrospace 24, and the peripheral wall of described boss 252 and described interior bucket flange 22 highly overlaps the position at it and surrounds the first compression stroke 241.In the present embodiment, described the first water seal 21 makes described the first residing height of water seal 21 higher with being equipped with of described boss 252, and therefore the possibility of residual soil is lower herein, and water resistance also can be better; But the spatial accommodation of described interior bucket flange below 22 can increase, and the space of its increase is non-washing zone, therefore when washing, the water that the water of inflow need to be filled larger non-scrubbing space is more, and the spent water yield of clothing that washing machine cleans as much can increase.
Further, referring to figs. 1 through Fig. 4, because in washing process, water can produce fluctuation, therefore its compressed air also can deform along with the fluctuation of water, at this moment, if peripheral wall 221, the described dehydrating shaft 12 of described the first barriers 25 and described interior bucket flange highly arrange lower with the coincidence that the height of the peripheral wall 311 of described impeller overlaps the position, the water of fluctuation may be rushed to the first water seal 21 and the second water seal 32 whereabouts, thereby make water enter the easy-to-rust position of described clutch 1, make the waterproof failure.Therefore, for the fluctuation that guarantees water in washing process can not cause the waterproof failure, more than in the embodiment of the present invention, the coincidence height of height coincidence described above position should be set to 10mm.
Further, the volume size of described the first compression stroke 241 and the described first anti-hydrospace 24, described the second compression stroke 331 and the described second anti-hydrospace 33 is the key factors that directly affect waterproof effect.In embodiment of the present invention, the volume of described the first compression stroke 241 is greater than 20% of the volume of the described first anti-hydrospace 24; The volume of described the second compression stroke 331 is greater than 30% of the described second anti-hydrospace 33 volumes.
Concrete, be to guarantee sealing effectiveness, the given volume of described the first compression stroke 241 be greater than the described first anti-hydrospace 24 volume 20%.in theory, when washing machine is in peak level (approximately 0.5 meter), pressure due to water, air in the described first anti-hydrospace 24 can be compressed to 0.954 times of original volume, therefore in theory, as long as the volume of described the first compression stroke 241 is greater than the volume of the described first anti-hydrospace 24 of 0.046 times, but because water can produce fluctuation in washing course of washing machine, if the volume of described the first compression stroke 241 is too small, in the washing machine peak level, water with air compressing after, water may fill up the described first anti-hydrospace 24, and then there is water to enter into the mating surface place of the first water seal 21 and described dehydrating shaft 12, can cause the waterproof failure this moment.Therefore for guaranteeing the reliable of water resistance, need to increase the bulking value of described the first compression stroke 241, also, in the present embodiment, the volume of setting described the first compression stroke 241 is greater than 20% of the volume of the described first anti-hydrospace 24, and this moment, the reliability of its waterproof can be guaranteed.
In like manner, for guaranteeing the reliable of water resistance, need to increase the bulking value of described the second compression stroke 331, be also, in the present embodiment, the volume of setting described the second compression stroke 331 is greater than 30% of the volume of the described second anti-hydrospace 33, and this moment, the reliability of its waterproof can be guaranteed.
Further, as shown in Figures 1 to 4, described the first water-tight device 2 also is provided with the first fastener 26 that described interior bucket flange 22 is fixed in described dehydrating shaft 12; Described the second water-tight device 3 also is provided with the second fastener 34 of described impeller 31 being fixed and is sealedly attached to described wash shaft 11.
Described the first fastener 26 comprises the nut 261 that is threadedly connected to described dehydrating shaft 12 excircles, and described nut 261 is connected to described interior bucket flange 22, and described nut 261 is anchored on described interior bucket flange 22 on described dehydrating shaft 12; Described the second fastener 34 is arranged at an end of the sheathed described impeller 31 of described wash shaft 11, comprise the screw 341 that is threadedly connected to described wash shaft 11, be arranged at the shoulder hole 342 on described impeller 31, the nut of described screw 341 is connected to described shoulder hole 342, and described impeller 31 is fixed in described wash shaft 11.
Described the first fastener 26 also comprises the pad 262 that is arranged between described nut 261 and described interior bucket flange 22, described nut 261 is connected to described interior bucket flange 22 by described pad 262, described pad 262 can be corrugated gasket, but be not limited to corrugated gasket, can play preventing fretting wear, slow down the effect of impact; Described the second fastener 34 also comprises the nut that is arranged at described screw 341 and the first rubber ring 343 between described shoulder hole 342, the nut of described screw 341 is connected to described shoulder hole 342 by described the first rubber ring 343, during described first rubber ring 343 of nut compressing of described screw 341, described the first rubber ring 343 produces deformation, can play the effect of sealing this moment, the described second anti-hydrospace 33 utilizes the sealing function of described the first rubber ring 343, aeroseal wherein can be compressed in its space.
Described the first water-tight device 2 also is provided with and makes described interior bucket flange 22 be sealedly attached to the packing ring 27 of described dehydrating shaft 12, and the excircle of described dehydrating shaft 12 is provided with an annular groove 121, and the interior ring of described packing ring 27 is arranged in described annular groove 121; Described interior bucket flange 22 is provided with an endoporus 222, described packing ring 27 and described adaptive connection of endoporus 222, and one end and 222 applyings of described endoporus; Described packing ring 27 is provided with two the second coaxial rubber rings 271 away from its other end of fitting described endoporus 222, and described two second rubber rings 271 interference respectively are connected in the hole wall of described endoporus 222 and the excircle of described dehydrating shaft 12.The body of described packing ring 27 is that stainless steel material is made, but it is not limited to stainless steel, also can be other metals; And its second rubber ring 271 is made for elastomeric material, but it is not limited to elastomeric material, also can be other and has flexible material; Described two second rubber rings 271 respectively with the excircle interference fit of hole wall and the described dehydrating shaft 12 of described endoporus 222, and its magnitude of interference is monolateral more than or equal to 0.5mm, this moment, this interference fit can effectively guarantee its sealing property.
The embodiment of the present invention is in washing of drum type washing machine, the water that washing machine enters can compress the air in the described first anti-hydrospace 24 and the second anti-hydrospace 33, and with described aeroseal in the described first anti-hydrospace 24 and the second anti-hydrospace 33, air after compression can effectively stop water, and cut off contacting of water in easily leak place and the washing machine of clutch, thereby corrosion appears in the clutch that effectively prevents the clutch coupling of washing machine place from leaking and cause, and the situation that affects overall performance occurs.The present invention is with low cost, and waterproof effect is good.
The above is only the preferred embodiments of the present invention; not thereby limit its scope of the claims; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (10)
1. an anti-leak water wave wheel washing machine, is characterized in that, comprising:
Clutch comprises wash shaft, is sheathed on the dehydrating shaft of described wash shaft, and described dehydrating shaft is around described wash shaft coaxial rotation;
The first water-tight device, comprise the first water seal and the interior bucket flange that is sheathed on described dehydrating shaft, the outer barrel that is sealedly attached to the excircle of described the first water seal, described interior bucket flange and described the first water seal all are tightly connected with described dehydrating shaft, form the first anti-hydrospace between described the first water seal, interior bucket flange, dehydrating shaft and described outer barrel;
The second water-tight device, comprise that the impeller, the sealing that are sheathed on described wash shaft one end are nested in the second water seal between described wash shaft and described dehydrating shaft, described impeller and described wash shaft are tightly connected, and form the second anti-hydrospace between described impeller, the second water seal, wash shaft and dehydrating shaft.
2. anti-leak water wave wheel washing machine according to claim 1, is characterized in that, described the first water-tight device also is provided with the first barriers, and the peripheral wall of described the first barriers and described interior bucket flange highly overlaps the position at it and surrounds the first compression stroke; Described dehydrating shaft highly overlaps the position with the peripheral wall of described impeller at it and surrounds the second compression stroke.
3. anti-leak water wave wheel washing machine according to claim 2, it is characterized in that, described the first barriers comprises the convex tendon circle that is arranged on described outer barrel, described convex tendon circle stretches into the described first anti-hydrospace, and the peripheral wall of described convex tendon circle and described interior bucket flange highly overlaps the position at it and surrounds the first compression stroke.
4. anti-leak water wave wheel washing machine according to claim 2, it is characterized in that, described the first barriers comprises the boss that is arranged on described outer barrel, described outer barrel is sealedly attached to described the first water seal by described boss, described boss stretches into the described first anti-hydrospace, and the peripheral wall of described boss and described interior bucket flange highly overlaps the position at it and surrounds the first compression stroke.
5. anti-leak water wave wheel washing machine according to claim 2, is characterized in that, the coincidence that described height overlaps the position is highly more than 10mm.
6. anti-leak water wave wheel washing machine according to claim 2, is characterized in that, the volume of described the first compression stroke is greater than 20% of the volume of the described first anti-hydrospace; The volume of described the second compression stroke is greater than 30% of described the second waterproof spatial volume.
7. anti-leak water wave wheel washing machine according to claim 1, is characterized in that, described the first water-tight device also is provided with the first fastener that described interior bucket flange is fixed in described dehydrating shaft; Described the second water-tight device also is provided with the second fastener of described impeller being fixed and is sealedly attached to described wash shaft.
8. anti-leak water wave wheel washing machine according to claim 7, is characterized in that, described the first fastener comprises the nut that is threadedly connected to described dehydrating shaft excircle, and described nut is connected to described interior bucket flange; Described the second fastener is arranged at an end of the sheathed described impeller of described wash shaft, comprise the screw that is threadedly connected to described wash shaft, be arranged at the shoulder hole on described impeller, the nut of described screw is connected to described shoulder hole, and described impeller is fixed in described wash shaft.
9. anti-leak water wave wheel washing machine according to claim 8, is characterized in that, described the first fastener also comprises the pad that is arranged between described nut and described interior bucket flange, and described nut is connected to described interior bucket flange by described pad; Described the second fastener also comprises the nut that is arranged at described screw and the first rubber ring between described shoulder hole, and the nut of described screw is connected to described shoulder hole by described the first rubber ring.
10. anti-leak water wave wheel washing machine according to claim 1, it is characterized in that, described the first water-tight device also is provided with and makes described interior bucket flange seal be connected in the packing ring of described dehydrating shaft, and the excircle of described dehydrating shaft is provided with an annular groove, and the interior ring of described packing ring is arranged in described annular groove; Described interior bucket flange is provided with an endoporus, and described packing ring is connected with described endoporus is adaptive, and one end and the applying of described endoporus; Described packing ring is provided with two the second coaxial rubber rings away from its other end of fitting described endoporus, and described two second rubber rings interference respectively are connected in the hole wall of described endoporus and the excircle of described dehydrating shaft.
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| CN201310037230.0A CN103088598B (en) | 2013-01-30 | 2013-01-30 | Anti-leakage pulsator washing machine |
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| CN201310037230.0A CN103088598B (en) | 2013-01-30 | 2013-01-30 | Anti-leakage pulsator washing machine |
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| CN104746302A (en) * | 2013-12-25 | 2015-07-01 | 安徽聚隆传动科技股份有限公司 | Washing machine deceleration clutch anti-seepage device and washing machine thereof |
| CN105671845A (en) * | 2014-11-18 | 2016-06-15 | 合肥美的洗衣机有限公司 | Inner barrel assembly of washing machine, and washing machine having same |
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| CN105951366A (en) * | 2016-06-29 | 2016-09-21 | 无锡小天鹅股份有限公司 | Washing machine |
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| WO2016176985A1 (en) * | 2015-05-05 | 2016-11-10 | 青岛海尔洗衣机有限公司 | Shaft seal installation structure of washing machine inner barrel |
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| CN107338618A (en) * | 2017-07-06 | 2017-11-10 | 安徽金帅洗衣机有限公司 | A kind of impeller semi-automatic washing machine dehydration electric motor axle water proof rubber circle |
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| CN110453442A (en) * | 2018-05-07 | 2019-11-15 | 无锡小天鹅电器有限公司 | Rotary drum washing machine and its tub assembly |
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| CN104746302A (en) * | 2013-12-25 | 2015-07-01 | 安徽聚隆传动科技股份有限公司 | Washing machine deceleration clutch anti-seepage device and washing machine thereof |
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| CN107022872A (en) * | 2016-02-02 | 2017-08-08 | 无锡小天鹅股份有限公司 | Rotary drum washing machine |
| CN105937120A (en) * | 2016-06-29 | 2016-09-14 | 无锡小天鹅股份有限公司 | Washing machine |
| CN105951366A (en) * | 2016-06-29 | 2016-09-21 | 无锡小天鹅股份有限公司 | Washing machine |
| CN105970554A (en) * | 2016-06-29 | 2016-09-28 | 无锡小天鹅股份有限公司 | Washing machine |
| CN105937120B (en) * | 2016-06-29 | 2019-03-26 | 无锡小天鹅股份有限公司 | Washing machine |
| CN107338618A (en) * | 2017-07-06 | 2017-11-10 | 安徽金帅洗衣机有限公司 | A kind of impeller semi-automatic washing machine dehydration electric motor axle water proof rubber circle |
| US20190161899A1 (en) * | 2017-11-30 | 2019-05-30 | Whirlpool Corporation | Structural block for supporting a rotating drum within a laundry appliance |
| US10907293B2 (en) * | 2017-11-30 | 2021-02-02 | Whirlpool Corporation | Structural block for supporting a rotating drum within a laundry appliance |
| US11668040B2 (en) | 2017-11-30 | 2023-06-06 | Whirlpool Corporation | Structural block for supporting a rotating drum within a laundry appliance |
| CN110453442A (en) * | 2018-05-07 | 2019-11-15 | 无锡小天鹅电器有限公司 | Rotary drum washing machine and its tub assembly |
| CN110453442B (en) * | 2018-05-07 | 2021-10-26 | 无锡小天鹅电器有限公司 | Pulsator washing machine and tub assembly thereof |
| CN112921578A (en) * | 2019-12-06 | 2021-06-08 | 青岛海尔洗衣机有限公司 | Washing machine impeller mounting structure and washing machine |
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