CN105133238B - impeller connecting assembly and washing machine - Google Patents
impeller connecting assembly and washing machine Download PDFInfo
- Publication number
- CN105133238B CN105133238B CN201510278484.0A CN201510278484A CN105133238B CN 105133238 B CN105133238 B CN 105133238B CN 201510278484 A CN201510278484 A CN 201510278484A CN 105133238 B CN105133238 B CN 105133238B
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- China
- Prior art keywords
- impeller
- main body
- hole
- rotating shaft
- coupling assembly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an impeller connecting assembly which is used to detachably and fixedly connect an impeller and a rotating shaft. The impeller connecting assembly comprises a spline and a buckling member, wherein the impeller is connected with the rotating shaft through the spline, the buckling member is clamped and fixedly connected with the rotating shaft and abuts against the impeller, so as to limit axial movement of the impeller on the rotating shaft. The invention further discloses the washing machine. The dismounting difficulty of the impeller is reduced, and the service lifetime of the washing machine is prolonged.
Description
Technical field
The present invention relates to washing machine field, more particularly, to impeller coupling assembly and washing machine.
Background technology
With social progress and development, people increasingly focus on the quality of life of itself.People gradually recognize laundry
After machine is using a period of time, impeller lower surface, interior bucket drum head, interior bucket outer wall and the sightless position of outer barrel inwall can conceal one
A little dirts and antibacterial, need to be cleared up at set intervals.But in prior art, between impeller and rotating shaft, generally adopt spiral shell
The mode of nail locking is fixed, and due to dismounting or the installation inconvenience of screw, and is easily damaged during dismounting, or even
The service life of impact washing machine.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is existing skill
Art.
Content of the invention
Present invention is primarily targeted at providing a kind of impeller coupling assembly and washing machine it is intended to the dismounting reducing impeller is difficult
Degree, extends the service life of washing machine.
To achieve these goals, the present invention provides a kind of impeller coupling assembly, for impeller is detachably solid with rotating shaft
Fixed connection, described impeller coupling assembly includes spline and snap close piece, and wherein said impeller is coupled with described rotating shaft by spline, institute
State snap close piece and be fixed with described rotating shaft and be connected, and abut with described impeller, moved in the axial direction of rotating shaft with limiting described impeller
Dynamic.
Preferably, described snap close piece includes latching external member, lock main body, lock pressing spring and jump ring circle；Described lock external member
It is provided with the through hole housing described lock main body, the bottom of described through hole is convexly equipped with limited step；Described lock main body is described logical
In the hole can be along the axial movement of through hole, and the bottom of described lock main body caves inward and forms the collecting being used for housing described rotating shaft
Chamber；The top of described lock pressing spring is abutted with described lock main body, and bottom is abutted with described limited step；Described jump ring circle and lock
The outer wall of button main body is detachably fixed connection, and is located at below described limited step, abuts with described limited step；Described lock
The position of the corresponding described limited step of body outer wall is provided with the spacing hole running through described host cavity, and described spacing in the hole is provided with spacing
Projection, described spacing block set is mutually supported with default stopper slot in described rotating shaft and engages.
Preferably, the outer wall of described lock main body is provided with the draw-in groove being adapted to described jump ring circle；Described jump ring circle is located at institute
State in draw-in groove, and be fixed and be connected with described lock main body.
Preferably, described limited step is ring-shaped step.
Preferably, described spacing hole is bellmouth, and one end internal diameter that bellmouth is connected with host cavity is less than the other end
Internal diameter；Described spacing block set is spheroid.
Preferably, described spacing block set at least 4, and be uniformly arranged on the same circumference of described lock main body.
Preferably, described impeller coupling assembly also includes protection cap and lid pressing spring, and described protection cap is provided with asylum
State the accepting hole of snap close piece；The bottom surface of described protection cap is provided with some buckles, and described buckle is mutual with hole clipping default on impeller
Engaging；One end of described lid pressing spring is abutted with the bottom surface of described protection cap, and the other end is abutted with described impeller.
Preferably, described impeller is provided with the groove for housing described lid pressing spring, described lid pressing spring and described ripple
One end that wheel abuts is located in described groove.
Preferably, the bottom surface of described protection cap is additionally provided with reinforcement, default guiding on described reinforcement and described impeller
Hole coordinates, to guide along the axial direction operation of described accepting hole to described protection cap.
Additionally, for achieving the above object, the present invention also provides a kind of washing machine, and described washing machine includes impeller connection group
Part, is connected for being detachably fixed impeller with rotating shaft, and described impeller coupling assembly includes spline and snap close piece, wherein said ripple
Wheel is coupled with described rotating shaft by spline, and described snap close piece is fixed with described rotating shaft and is connected, and abuts with described impeller, with
Limit the axial movement in rotating shaft for the described impeller.
The present invention passes through to couple impeller with described rotating shaft using spline, to limit relative turn between impeller and rotating shaft
Dynamic, can be engaged with described rotating shaft by snap close piece simultaneously and be fixedly connected, to limit the axial movement in rotating shaft for the described impeller；Due to
By the way of being fixed, impeller is fixed, be fixed by the way of screw with respect in prior art, can be effective
Reducing the dismounting difficulty of impeller, thus reducing the damage to parts during washing machine dismounting, extending the service life of washing machine.
Brief description
Fig. 1 is the assembling schematic diagram of washing machine one embodiment of the present invention；
Fig. 2 is the mplifying structure schematic diagram of A in Fig. 1；
Fig. 3 is the structural representation of protection cap in Fig. 2；
Fig. 4 is the structural representation latching main body in Fig. 2；
Fig. 5 is the structural representation of rotating shaft in Fig. 2；
Fig. 6 is the structural representation of impeller in Fig. 1.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of impeller coupling assembly, and referring to figs. 1 to Fig. 6, in one embodiment, this impeller coupling assembly will
Impeller 10 is detachably fixed with rotating shaft 20 and is connected, and described impeller coupling assembly includes spline 30 and snap close piece, wherein said impeller
10 are coupled with described rotating shaft 20 by spline 30, and described snap close piece is detachably fixed with described rotating shaft 20 and is connected, and with described ripple
Wheel 10 abutting, to limit the axial movement in rotating shaft 20 for the described impeller 10.
Impeller coupling assembly provided in an embodiment of the present invention is mainly used in rotary drum washing machine, to realize impeller 10 and to turn
The fixation of axle 20.In the present embodiment, above-mentioned rotating shaft 20 is the speed-reducing clutch rotating shaft for controlling impeller 10 to rotate.Specifically,
A containing cavity can be provided with the center of impeller 10 upper surface, for installing and housing snap close piece, and the side wall of containing cavity
There is gap and the outer wall of snap close piece between, use so that user carries out dismounting.
The present invention passes through to couple impeller 10 with described rotating shaft 20 using spline 30, to limit between impeller 10 and rotating shaft 20
Relatively rotate, can be engaged with described rotating shaft 20 by snap close piece simultaneously and be fixedly connected, to limit described impeller 10 in rotating shaft 20
Axial movement；Due to fixing to impeller 10 by the way of being fixed, with respect in prior art by the way of screw
Being fixed, can effectively reduce the dismounting difficulty of impeller 10, thus reducing the damage to parts during washing machine dismounting, extending
The service life of washing machine.
It is understood that the structure of above-mentioned snap close piece can be configured according to actual needs, in the present embodiment, preferably
Ground, above-mentioned snap close piece includes latching external member 41, lock main body 42, lock pressing spring 43 and jump ring circle 44；Described lock external member 41 sets
There is the through hole 412 housing described lock main body 42, the bottom of described through hole 412 is convexly equipped with limited step 411；Described lock main body
42 can be along the axial movement of through hole 412 in described through hole 412, and the bottom formation that caves inward of described lock main body 42 is used for
House the host cavity 421 of described rotating shaft 20；Described lock pressing spring 43 top with described latch main body 42 abut, bottom with described
Limited step 411 abuts；Described jump ring circle 44 is detachably fixed with the outer wall of lock main body 42 and is connected, and is located at described limiting stand
Below rank 411, abut with described limited step 411, to limit described lock main body 42 in described through hole 412 along through hole 412
Axial movement distance；The position that described lock main body 42 outer wall corresponds to described limited step 411 is provided with runs through described collecting
The spacing hole 423 in chamber 421, is provided with spacing block set 422, on described spacing block set 422 and described rotating shaft 20 in described spacing hole 423
Default stopper slot 21 mutually supports engaging.
Specifically, the outer wall of above-mentioned lock main body 42 is provided with the draw-in groove 424 being adapted to described jump ring circle 44；Described jump ring circle
44 are located in described draw-in groove 424, and are fixed and are connected with described lock main body 42.The shape of above-mentioned limited step 411 is permissible
It is configured according to actual needs it is preferable that this limited step 411 is ring-shaped step.Specifically, the internal diameter of this ring-shaped step is little
In the external diameter of jump ring circle 44, so that lock main body 42 is when locking pressing spring 43 active force and moving upwards, jump ring circle 44 can be with
Limited step 411 supports, and is continued up with limiting lock main body 42.It is understood that lock main body 42 is used for abutting
The structure of lock pressing spring 43 can be configured according to actual needs, it is preferable that can be pushed up by lock main body 42 in the present embodiment
End outer wall stretch out formation one ring-shaped step abutted.
Further, the structure of above-mentioned spacing hole 423 and spacing block set 422 all can be configured according to actual needs, this
It is preferable that above-mentioned spacing hole 423 is bellmouth in embodiment, and one end internal diameter that bellmouth is connected with host cavity 421 is less than separately
The internal diameter of one end；Described spacing block set 422 is spheroid.Specifically, the quantity of this spacing block set 422 and position can be according to reality
Needs are configured it is preferable that in order to ensure stability of equilibrium, above-mentioned spacing block set 422 is at least 4, and is uniformly arranged on
On the same circumference of described lock main body 42.Install for convenience, above-mentioned stopper slot 21 is preferably annular groove.
During installation, impeller 10 is coupled with rotating shaft 20 by spline 30 first；Then spacing block set 422 is respectively charged into correspondence
Spacing hole 423 in, then on the outer ring of lock main body 42, set is locked after pressing spring 43, is inserted into the through hole of lock external member 41
So that lock pressing spring 43 is abutted with the limited step 411 of lock external member 41 in 412；Continue to downward active force so that bullet
Spring produces deformation, so that lock main body 42 bottom passes through hole 412, then installs in the draw-in groove 424 of lock main body 42 and fixes
Jump ring circle 44, thus form snap close piece.
It is placed on impeller 10 so that latching the host cavity 421 partial receipt rotating shaft 20 of main body 42 followed by by snap close piece；So
After-applied external force pushes latching main body 42, allows lock main body 42 along the shrinkage direction generation relative motion of lock pressing spring 43, and
Limited step 411 is misplaced, spacing block set 422 is between lock main body 42 and lock external member 41 simultaneously with spacing block set 422
Intermittent motion, for rotating shaft 20 provide avoid position.When the stopper slot 21 on the positive countershaft 20 of spacing block set 422, spacing block set
422 slide into stopper slot 21, now remove external force, snap close piece will recover naturalness；One end of spacing block set 422 with spacing
Groove 21 supports, and the other end will be abutted with limited step 411, thus realize snap close piece engaging with rotating shaft 20；In lock pressing spring 43
Under active force, lock external member 41 will support compression impeller 10, to limit the axially-movable in rotating shaft 20 for the impeller.
In dismounting it is only necessary to above carry lock external member 41 so that limited step 411 is misplaced with spacing block set 422, allow limit
Position step 411 has avoidance space, lifts snap close piece then up.
Further, based on above-described embodiment, in the present embodiment, above-mentioned impeller coupling assembly also includes protection cap 50 and lid
Pressing spring 60, described protection cap 50 is provided with the accepting hole 53 housing described snap close piece；If the bottom surface of described protection cap 50 is provided with
Dry buckle 51, described buckle 51 is mutually clamped with hole clipping 12 default on impeller；One end of described lid pressing spring 60 and described guarantor
The bottom surface of protecting cover 50 abuts, and the other end is abutted with described impeller 10.
In the present embodiment, the installation of lid pressing spring 60 for convenience, above-mentioned impeller 10 is provided with for housing described lid pressure
The groove 11 of spring 60, one end that described lid pressing spring 60 is abutted with described impeller 10 is located in described groove 11.Additionally, it is above-mentioned
The bottom surface of protection cap 50 is additionally provided with reinforcement 52, and described reinforcement 52 is coordinated with default pilot hole 13 on described impeller 10, with
Described protection cap 50 is guided along the axial direction operation of described accepting hole 53.
Specifically, during installation, first lid pressing spring 60 is placed in groove 11, and protection cap 50 is pushed by active force,
Buckle 51 is made to pass through hole clipping 12, reinforcement 52 passes through pilot hole 13 simultaneously, after release pressure, by lid pressing spring 60 and buckle
51 cooperations are fixing by protection cap 50.Now the upper surface of protection cap 50 is concordant with the upper surface of lock external member 41.In protection cap 50
On push and can vacate the working place of finger for the installation and removal of lock external member 41；Preferably, reinforcement 52 and accepting hole
53 formation receiving spaces be in inverted boss structure, and when protection cap 50 rises to extreme higher position (protection cap 50 upper
When surface is concordant with the upper surface of lock external member 41), the receiving space that reinforcement 52 and accepting hole 53 are formed and lock external member 41
Inversion boss profile phase agree with, departed from limiting protection cap 50.
It is understood that the quantity of above-mentioned buckle 51 and reinforcement 52 can be configured according to actual needs, this enforcement
In order to ensure the fixing stability of protection cap it is preferable that buckle 51 and reinforcement 52 are four in example, and four buckles 51 are equal
On the even same circumference being distributed in outside close protection cap 50, four reinforcements 52 are evenly distributed near protection cap 50 inner side
On same circumference.
The present invention also provides a kind of washing machine, and this washing machine includes impeller coupling assembly, the structure of this impeller coupling assembly
Can refer to above-described embodiment, will not be described here.Naturally, because the washing machine of the present embodiment employs above-mentioned impeller even
The technical scheme of connected components, therefore this washing machine have all of beneficial effect of above-mentioned impeller coupling assembly.
These are only the preferred embodiments of the present invention, not thereby limit the present invention the scope of the claims, every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (9)
1. a kind of impeller coupling assembly, is connected it is characterised in that described impeller connects for being detachably fixed impeller and rotating shaft
Assembly includes spline and snap close piece, and wherein said impeller is coupled with described rotating shaft by spline, described snap close piece and described rotating shaft
Be fixed connection, and abuts with described impeller, to limit the axial movement in rotating shaft for the described impeller；
Described snap close piece includes latching external member, lock main body, lock pressing spring and jump ring circle；It is described that described lock external member is provided with collecting
The through hole of lock main body, the bottom of described through hole is convexly equipped with limited step；Described lock main body can be along through hole in described through hole
Axial movement, and the bottom of described lock main body caves inward and formed for housing the host cavity of described rotating shaft；Described lock pressure
The top of spring is abutted with described lock main body, and bottom is abutted with described limited step；Described jump ring circle is outer with lock main body
Wall is detachably fixed connection, and is located at below described limited step, abuts with described limited step；Described lock body outer wall pair
The position answering described limited step is provided with the spacing hole running through described host cavity, and described spacing in the hole is provided with spacing block set, described
Spacing block set is mutually supported with default stopper slot in described rotating shaft and engages.
2. impeller coupling assembly as claimed in claim 1 is it is characterised in that the outer wall of described lock main body is provided with and described card
The draw-in groove of spring coil adaptation；Described jump ring circle is located in described draw-in groove, and is fixed and is connected with described lock main body.
3. impeller coupling assembly as claimed in claim 1 is it is characterised in that described limited step is ring-shaped step.
4. impeller coupling assembly as claimed in claim 1 it is characterised in that described spacing hole be bellmouth, and bellmouth with
One end internal diameter of host cavity connection is less than the internal diameter of the other end；Described spacing block set is spheroid.
5. impeller coupling assembly as claimed in claim 4 is it is characterised in that described spacing block set at least 4, and uniformly sets
It is placed on the same circumference of described lock main body.
6. impeller coupling assembly as claimed in claim 1 it is characterised in that described impeller coupling assembly also include protection cap and
Lid pressing spring, described protection cap is provided with the accepting hole housing described snap close piece；The bottom surface of described protection cap is provided with some buckles,
Described buckle is mutually clamped with hole clipping default on impeller；One end of described lid pressing spring is abutted with the bottom surface of described protection cap,
The other end is abutted with described impeller.
7. impeller coupling assembly as claimed in claim 6 is it is characterised in that described impeller is provided with for housing described lid pressure
The groove of spring, one end that described lid pressing spring is abutted with described impeller is located in described groove.
8. impeller coupling assembly as claimed in claim 7 is it is characterised in that the bottom surface of described protection cap is additionally provided with reinforcement,
Default pilot hole cooperation on described reinforcement and described impeller, with to described protection cap along described accepting hole axial direction run into
Row guiding.
9. a kind of washing machine is it is characterised in that include the impeller coupling assembly as any one of claim 1 to 8.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278484.0A CN105133238B (en) | 2015-05-27 | 2015-05-27 | impeller connecting assembly and washing machine |
| PCT/CN2016/074568 WO2016188161A1 (en) | 2015-05-27 | 2016-02-25 | Washing machine |
| JP2018511312A JP6547066B2 (en) | 2015-05-27 | 2016-02-25 | Washing machine |
| US15/820,460 US10753027B2 (en) | 2015-05-27 | 2017-11-22 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278484.0A CN105133238B (en) | 2015-05-27 | 2015-05-27 | impeller connecting assembly and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105133238A CN105133238A (en) | 2015-12-09 |
| CN105133238B true CN105133238B (en) | 2017-02-15 |
Family
ID=54718793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510278484.0A Active CN105133238B (en) | 2015-05-27 | 2015-05-27 | impeller connecting assembly and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105133238B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016188161A1 (en) * | 2015-05-27 | 2016-12-01 | Tcl智能科技（合肥）有限公司 | Washing machine |
| CN105862316B (en) * | 2016-05-27 | 2018-09-11 | Tcl家用电器（合肥）有限公司 | Impeller connection component and rotary drum washing machine |
| CN105839349B (en) * | 2016-05-27 | 2018-10-12 | Tcl家用电器（合肥）有限公司 | Impeller connection component and rotary drum washing machine |
| CN106012407B (en) * | 2016-07-26 | 2018-06-15 | Tcl家用电器（合肥）有限公司 | Impeller connection component and washing machine |
| CN107761305B (en) * | 2016-08-22 | 2021-10-15 | 天津海尔洗涤电器有限公司 | Impeller and washing machine |
| CN107604586B (en) * | 2017-09-13 | 2022-04-05 | 合肥海尔洗衣机有限公司 | Pulsator washing machine |
| CN111663285B (en) * | 2019-03-07 | 2023-01-24 | 青岛海尔智能技术研发有限公司 | Washing machine |
| CN112048877A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔洗衣机有限公司 | Impeller mounting structure and washing machine |
| CN112080893B (en) * | 2019-06-12 | 2023-09-08 | 青岛海尔洗衣机有限公司 | Washing machine and method for disassembling pulsator assembly of washing machine |
| CN110629447A (en) * | 2019-07-10 | 2019-12-31 | 青岛海尔洗衣机有限公司 | Pulsator washing machine |
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|---|---|---|---|---|
| CN201136975Y (en) * | 2007-12-07 | 2008-10-22 | 合肥荣事达洗衣设备制造有限公司 | Washing machine inner tub and wave wheel mounting structure |
| CN202227142U (en) * | 2011-04-12 | 2012-05-23 | 青岛科技大学 | Single-barrel rotary drum washing machine |
| CN202227153U (en) * | 2011-09-19 | 2012-05-23 | 合肥荣事达三洋电器股份有限公司 | Impeller cover for impeller type washing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050081578A1 (en) * | 2003-10-17 | 2005-04-21 | Yoon Jong S. | Screw assembly and washing machine using the same |
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2015
- 2015-05-27 CN CN201510278484.0A patent/CN105133238B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201136975Y (en) * | 2007-12-07 | 2008-10-22 | 合肥荣事达洗衣设备制造有限公司 | Washing machine inner tub and wave wheel mounting structure |
| CN202227142U (en) * | 2011-04-12 | 2012-05-23 | 青岛科技大学 | Single-barrel rotary drum washing machine |
| CN202227153U (en) * | 2011-09-19 | 2012-05-23 | 合肥荣事达三洋电器股份有限公司 | Impeller cover for impeller type washing machine |
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| Publication number | Publication date |
|---|---|
| CN105133238A (en) | 2015-12-09 |
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