CN105887407A - Impeller connecting assembly and washing machine applying impeller connecting assembly - Google Patents

Impeller connecting assembly and washing machine applying impeller connecting assembly Download PDF

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Publication number
CN105887407A
CN105887407A CN201610506708.3A CN201610506708A CN105887407A CN 105887407 A CN105887407 A CN 105887407A CN 201610506708 A CN201610506708 A CN 201610506708A CN 105887407 A CN105887407 A CN 105887407A
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CN
China
Prior art keywords
impeller
area
assembly
connector
main
Prior art date
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.)
Granted
Application number
CN201610506708.3A
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Chinese (zh)
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CN105887407B (en
Inventor
陈卫东
席磊
周丑国
赵飞
王坚
解小威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL Home Appliances Hefei Co Ltd
Original Assignee
TCL Home Appliances Hefei Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201610506708.3A priority Critical patent/CN105887407B/en
Publication of CN105887407A publication Critical patent/CN105887407A/en
Application granted granted Critical
Publication of CN105887407B publication Critical patent/CN105887407B/en
Active legal-status Critical Current
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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F17/00Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06Washing 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
    • D06F17/10Impellers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F17/00Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06Washing 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
    • D06F17/08Driving arrangements for the impeller

Abstract

The invention relates to an impeller connecting assembly and a washing machine. The impeller assembly comprises an impeller, a connecting piece and a deceleration assembly, wherein the connecting piece is arranged on the impeller; the deceleration assembly is arranged on the connecting piece; an installation hole for connecting the deceleration assembly is formed in the connecting piece; the installation hole comprises a first zone and a second zone; a washing shaft of the deceleration assembly penetrates through the installation hole; the washing shaft is provided with a first connecting part and a second connecting part which are connected in sequence; the first connecting part is matched with the first zone and penetrates through the first zone; the second connecting part is matched with the second zone and penetrates through the second zone; the matching tightness between the first zone and the first connecting part is smaller than that between the second zone and the second connecting part. According to the impeller assembly disclosed by the invention, disassembly and assembly can be simplified, the disassembly efficiency and the assembly efficiency can be increased, and convenience is provided for a user to use.

Description

Impeller connects assembly and applies this impeller to connect the washing machine of assembly
Technical field
The present invention relates to mechanical field, particularly relate to a kind of impeller and connect assembly and apply this impeller to connect The washing machine of assembly.
Background technology
Nowadays people are during using washing machine, may need due to a variety of causes to remove laundry The internal impeller of machine, but the impeller attachment structure of washing machine is complicated in the market, the most easy to assemble, and easily Damage impeller.
Summary of the invention
Based on this, it is necessary to provide a kind of easy dismounting, dismounting do not interfere with the washing machine in service life and wash Impeller on clothing machine connects assembly.
A kind of impeller connects assembly, including: impeller, the connector being arranged on described impeller, and arrange Reduction assemblies on described connector,
Described connector offers the installing hole for connecting described reduction assemblies, and described installing hole includes first Region and second area;
Described reduction assemblies has speed-reducing clutch, and the wash shaft of described speed-reducing clutch wears described installing hole, And described wash shaft has the first connecting portion and the second connecting portion being sequentially connected with setting, described first connecting portion Match with described first area, and wear described first area, described second connecting portion and described secondth district Territory matches, and wears described second area, coordinating between described first area with described first connecting portion What compactness was less than between described second area with described second connecting portion coordinates compactness.
Wherein in an embodiment, described first connecting portion is spline shaft structure, and described second connecting portion is Plain shaft structure.
Wherein in an embodiment, described first connecting portion and described first area, described second connecting portion It is matched in clearance with described second area.
Wherein in an embodiment, described first connecting portion with the fit tolerance of described first area is 0.1mm~0.25mm, described second connecting portion with the fit tolerance of described second area is 0.02mm~0.1mm.
Wherein in an embodiment, a length of described first connecting portion length of described second connecting portion 0.7~1.3 times.
Wherein in an embodiment, the density of described impeller is more than 1.0g/cm3
Wherein in an embodiment, what described impeller was formed in one waits wall thickness impeller, and described impeller tool There are main part and some water-moving ribs being respectively positioned on described main part side, described water-moving rib offers ventilation Hole.
Wherein in an embodiment, the middle part of described main part offers through hole, described through hole for have to A unfilled corner is rectangular-shaped less, and described connector is fixedly installed on described main part, with described shape of through holes phase Coupling, and wear described through hole.
Wherein in an embodiment, described impeller is towards the surface of washing machine bottom, in described main part district Territory is plane, in described ripple water muscle region for depression cambered surface.
A kind of washing machine, connects assembly including any of the above-described described impeller.
Above-mentioned impeller connects assembly, owing to being fastened with reduction assemblies by connector without fixture, i.e. without solid Impeller is connected by locking member with reduction assemblies, dismounting impeller time can directly plug, therefore simplify dismounting, raising tear open Dress efficiency, user-friendly.Further, owing to the first connecting portion is more loose with coordinating of impeller, on the one hand Make the first connecting portion that impeller can be driven to rotate, it is ensured that its bonding strength, on the other hand running and dismounting Cheng Zhong, it is possible to reduce the abrasion of the first connecting portion, extends impeller and connects the service life of assembly.Second connects Portion coordinates relatively tight with impeller, makes connecting portion and reduction assemblies compact siro spinning technology, further ensures that impeller connects assembly In use impeller will not fly out.
Accompanying drawing explanation
Fig. 1 is the structural representation of the impeller connection assembly of a preferred embodiment of the present invention;
Fig. 2 is that impeller shown in Fig. 1 connects the structural representation of impeller in assembly.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully. Accompanying drawing gives the better embodiment of the present invention.But, the present invention can come in many different forms Realize, however it is not limited to embodiments described herein.On the contrary, provide the purpose of these embodiments to be Make the disclosure is understood more thorough comprehensively.
It should be noted that when element is referred to as " being arranged at " another element, and it can be directly at another On individual element or element placed in the middle can also be there is.When an element is considered as " connection " another yuan Part, it can be directly to another element or may be simultaneously present centering elements.Used herein Term " vertical ", " level ", "left", "right" and similar statement simply to illustrate that mesh , being not offered as is unique embodiment.
Unless otherwise defined, all of technology used herein and scientific terminology and the technology belonging to the present invention The implication that the technical staff in field is generally understood that is identical.The art used the most in the description of the invention Language is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting the present invention.Used herein Term " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
As it is shown in figure 1, the impeller that it is a preferred embodiment of the present invention connects the structural representation of assembly 10.
Impeller connects assembly 10 and includes: impeller 100, the connector 200 being arranged on impeller 100, and The reduction assemblies 300 being arranged on connector 200.
Connector 200 offers the installing hole 210 for connecting reduction assemblies 300, and installing hole 210 includes One region 211 and second area 212.In the present embodiment, first area communicates with each other with second area.
Reduction assemblies 300 has speed-reducing clutch, and the wash shaft 310 of speed-reducing clutch wears installing hole 210, And wash shaft 310 includes the first connecting portion 311 and the second connecting portion 312 of being sequentially connected with setting.Wherein, A junction 311 matches with first area 211, and wears first area 211, is used for transmitting drive impeller 100 moments rotated;Such as, the first connecting portion 311 is positioned at the free end of wash shaft 310, with first area 211 match, and it wears first area 211 and second area 212, and is positioned in first area 211; Second connecting portion 312 matches with second area 212, and wears second area 212, for positioning link 200.Further, the compactness that coordinates between first area 211 with the first connecting portion 311 is less than second area 212 With coordinate compactness between the second connecting portion 312.
It is also understood that first area 211 is connected with the first connecting portion 311, second area 212 It is connected with the second connecting portion 312, so that reduction assemblies 300 is connected with connector 200.And phase Ratio coordinating between first area 211 with the first connecting portion 311, second area 212 and the second connecting portion 312 Between cooperation relatively tight, such as, when for matched in clearance, second area 212 and the second connecting portion 312 it Between fit tolerance less.And for example, the first connecting portion and the second connecting portion are respectively provided with cylindrical structure, and The diameter of the cylindrical structure of a junction is less than the diameter of the cylindrical structure of the second connecting portion.
Further, in the present embodiment, the first connecting portion 311 is positioned at the free end area of wash shaft 310, Second connecting portion 312 is arranged adjacent to speed-reducing clutch.In other embodiments, the second connecting portion 312 can also Being positioned at the free end area of wash shaft 310, now, the first connecting portion 311 is arranged adjacent to speed-reducing clutch. The free end area of above-mentioned wash shaft 310 refers to the end (top) of wash shaft 310, the first connecting portion 311/ Second connecting portion 312 is arranged on this region, to facilitate impeller 100 and connector 200 from wash shaft 310 Upper directly dial-out, departs from wash shaft 310.
In the present embodiment, connector 200 is fixing with impeller 100 to be connected, such as, connected by threaded fastener, Or clamping etc. each other.In other embodiments, connector 200 can also directly be embedded on impeller 100, Or connector 200 is one-body molded with impeller 100.And for example, it is also possible to omit connector 200, now, peace Dress hole 210 is arranged on impeller 100.
When using above-mentioned impeller to connect assembly 10, first connector 200 is fixed with impeller 100, afterwards the company of order The connector 200 connecing impeller 100 is sheathed on the wash shaft 310 of reduction assemblies 300.Concrete, first connects Portion 311 order wears second area 212 and first area 211, until the first connecting portion 311 is placed in first In region 211, now, the second connecting portion 312 is placed in second area 212.If desired by impeller 100 Separate with reduction assemblies 300, directly by the connector 200 that is arranged on impeller 100 from reduction assemblies 300 Wash shaft 310 in extract.
Above-mentioned impeller connects in assembly 10, is not provided with axial limiting between connector 200 and reduction assemblies 300 Parts, connector 200 in axial direction can move freely relative to reduction assemblies 300.Due to without fixing Connector 200 is fastened by part with reduction assemblies 300, i.e. without fixture by impeller 100 and reduction assemblies 300 Connect, during dismounting impeller 100 can directly plug, therefore simplify dismounting, improve dismounting efficiency, conveniently use Person uses.Further, the first connecting portion 311 is connected by the way of gear engages with first area 211, washes Wash axle 310 when rotating, rotate with the drive impeller 100 that coordinates of first area 211 through the first connecting portion 311. On the one hand owing to the first connecting portion 311 is more loose with coordinating of first area 211, make the first connecting portion 311 can Drive impeller 100 to rotate, it is ensured that its bonding strength, on the other hand running and in disassembly process, conveniently tearing open Dress, it is possible to reduce the abrasion of the first connecting portion 311, extends impeller and connects the service life of assembly 10.Second On sheathed second connecting portion 312 in region 212, in order to the position of positioning link 200, and facilitate first It is driven between connecting portion 311 and first area 211 coordinating.In the present embodiment, second area 212 Coordinating tighter with the second connecting portion 312 so that the radial motion of connector 200 is limited, locating effect is preferable, The axially-movable of connector 200 is the most unrestricted.
In the present embodiment, the first connecting portion 311 is spline shaft structure, and the second connecting portion 312 is plain shaft structure, Now, first area 211 has the depression matched with spline shaft structure, also can be regarded as first area 211 Having the sunk structure matched with spline shaft structure, second area 212 is light pore structure.Further, first Connecting portion 311 is matched in clearance with first area the 211, second connecting portion 312 and second area 212.Tool Body, the first connecting portion 311 is 0.1mm~0.25mm with the fit tolerance of first area 211, and second connects Portion 312 is 0.02mm~0.1mm with the fit tolerance of second area 212.Such as, the first connecting portion 311 Being 0.15mm with the fit tolerance of first area 211, the second connecting portion 312 coordinates with second area 212 Tolerance is 0.04mm, so, can either proof strength, again easy disassembly, thus can be direct when dismounting impeller Plug, is hardly damaged impeller, does not also interfere with service life during dismounting.
In other embodiments, it is also possible to first area 211 and the first connecting portion 311 are matched in clearance, second Connecting portion 312 and second area 212 are interference fits, to strengthen connector 200 and reduction assemblies 300 Bonding strength.
Further, 0.7~1.3 times of a length of first connecting portion 311 length of the second connecting portion 312, with It is further ensured that the bonding strength of connector 200 and reduction assemblies 300.Such as, the second connecting portion 312 with First connecting portion 311 length is identical;And for example, a length of first connecting portion 311 of the second connecting portion 312 is long 1.1 times of degree.
Additionally, according to practical situation, connector 200 is additionally provided with lid 500, and lid 500 hides and washes Wash axle 310, when wash shaft 310 wears connector 200, it is possible to avoid wash shaft 310 hook medicated clothing.
It should be noted that the density of impeller 100 is more than 1.0g/cm3.It is also understood that make impeller The average density of 100 materials is more than the density of water, and during to avoid washing machine water filling, impeller 100 is by buoyancy of water Affect and float along wash shaft 310, depart from reduction assemblies 300, it is ensured that impeller 100 and reduction assemblies 300 It is reliably connected.Such as, impeller 100 is made for stainless steel material.
Seeing also Fig. 2, it connects the structural representation of impeller 100 in assembly 10 for impeller shown in Fig. 1.
What impeller 100 was formed in one waits wall thickness impeller 100, i.e. impeller 100 to be formed in one structure, wall thickness Essentially identical.In the present embodiment, impeller 100 is punch forming, and the thickness of impeller 100 is 1mm.Its In his embodiment, impeller 100 can also be for injection mo(u)lding.Additionally, according to practical situation, impeller 100 Wall thickness can also be 0.5~2.5mm.In such manner, it is possible to avoid impeller 100 during high-speed rotation, it is subject to relatively Big power upwards, causes separating with reduction assemblies 300.
Further, impeller 100 have main part 110 and some be respectively positioned on main part 110 side dial Water muscle 120.So, when impeller 100 rotates in water, outside the ripple water muscle 120 of impeller 100 is applied by water Power, thus make impeller 100 have the trend moved down, i.e. towards the trend of washing machine bottom, and then enter one Step ensures impeller 100 stability in use.
Concrete, impeller 100, towards the surface of washing machine bottom, is planar structure in main part 110 region, It is the depression cambered surface towards water-moving rib 120 side in the region of corresponding ripple water muscle 120.It should be noted that If needing special surface, reinforcement etc. the most outwardly bottom impeller 100, then should ensure that peace The impeller 100 being contained in washing machine in the running, the water in washing machine to impeller 100 power upwards less than water The power downward to impeller 100 and impeller 100 self gravitation sum.
So, it is further ensured that the impeller 100 stability when high speed rotating, makes it will not be with reduction assemblies 300 separate.
Further, the middle part of main part 110 offers through hole 111 and some screwed holes 112, through hole 111 For having the rectangular-shaped of at least one unfilled corner.Wherein, connector 200 is fixedly installed on main part 110, with Through hole 111 mating shapes, and wear through hole 111, to facilitate, connector 200 is positioned, threaded fastener Order wears connector 200 and screwed hole 112, to connect main part 110 and connector 200.Other are implemented In example, it is also possible to omitting threaded fastener, connector 200 connects and fixes with impeller 100, or passes through spiral shell Tether connect fixing etc..
It should be noted that in the present embodiment, the periphery of main part 110 offers some water falling holes 113, makes to wash Water in clothing machine can circulate between the end face of main part 110 and bottom surface, makes the water in clothing machine to pass through main The water falling hole 113 of body 110 flows to the discharge outlet of washing machine, thus is discharged by the water of washing machine internal.
In the present embodiment, water-moving rib 120 offers passage 121 further, concrete, can be each Being respectively provided with at least one passage 121 on water-moving rib 120, passage 121 is respectively positioned on water-moving rib 120 relative to master The region that body 110 is the most prominent.In such manner, it is possible to avoid water-moving rib 120 region air accumulation, and then improve The stability that impeller 100 rotates, makes it not come off.
Further, water-moving rib 120 has different specifications, and the shape that is centrosymmetric is arranged at main part 110 On, so that impeller 100 is except the outer centrosymmetry of through hole 111.I.e. water falling hole 113, passage 121 both with respect to The center of main part 110 is centrosymmetric distribution.In the present embodiment, water-moving rib 120 include five big muscle and Five little muscle.
And for example, a kind of washing machine, it includes that above-mentioned impeller connects assembly 10.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the most right The all possible combination of each technical characteristic in above-described embodiment is all described, but, if these skills There is not contradiction in the combination of art feature, is all considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, But can not therefore be construed as limiting the scope of the patent.It should be pointed out that, for this area For those of ordinary skill, without departing from the inventive concept of the premise, it is also possible to make some deformation and change Entering, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power Profit requires to be as the criterion.

Claims (10)

1. an impeller connects assembly, it is characterised in that including: impeller, the company being arranged on described impeller Fitting, and it is arranged at the reduction assemblies on described connector,
Described connector offers the installing hole for connecting described reduction assemblies, and described installing hole includes first Region and second area;
Described reduction assemblies has speed-reducing clutch, and the wash shaft of described speed-reducing clutch wears described installing hole, And described wash shaft has the first connecting portion and the second connecting portion being sequentially connected with setting, described first connecting portion Match with described first area, and wear described first area, described second connecting portion and described secondth district Territory matches, and wears described second area, coordinating between described first area with described first connecting portion What compactness was less than between described second area with described second connecting portion coordinates compactness.
Impeller the most according to claim 1 connects assembly, it is characterised in that described first connecting portion is Spline shaft structure, described second connecting portion is plain shaft structure.
Impeller the most according to claim 1 connect assembly, it is characterised in that described first connecting portion with Described first area, described second connecting portion and described second area are matched in clearance.
Impeller the most according to claim 3 connect assembly, it is characterised in that described first connecting portion with The fit tolerance of described first area is 0.1mm~0.25mm, described second connecting portion and described second area Fit tolerance is 0.02mm~0.1mm.
Impeller the most according to claim 1 connects assembly, it is characterised in that described second connecting portion 0.7~1.3 times of a length of described first connecting portion length.
Impeller the most according to claim 1 connects assembly, it is characterised in that the density of described impeller is big In 1.0g/cm3
Impeller the most according to claim 1 connects assembly, it is characterised in that described impeller is integrated into Type wait wall thickness impeller, and described impeller have main part and some be respectively positioned on described main part side dial Water muscle, described water-moving rib offers passage.
Impeller the most according to claim 7 connects assembly, it is characterised in that the middle part of described main part Offering through hole, described through hole is have at least one unfilled corner rectangular-shaped, and described connector is fixedly installed on institute State on main part, match with described shape of through holes, and wear described through hole.
Impeller the most according to claim 7 connects assembly, it is characterised in that described impeller is towards laundry The surface of motor spindle, is plane in described main part region, in described ripple water muscle region for depression cambered surface.
10. a washing machine, it is characterised in that include that the impeller described in any one of claim 1 to 9 is even Connected components.
CN201610506708.3A 2016-06-29 2016-06-29 The washing machine of impeller connection component and application the impeller connection component Active CN105887407B (en)

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CN201610506708.3A CN105887407B (en) 2016-06-29 2016-06-29 The washing machine of impeller connection component and application the impeller connection component

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106835601A (en) * 2017-01-03 2017-06-13 海信(山东)冰箱有限公司 A kind of wave-wheel assembly and rotary drum washing machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050050269A (en) * 2003-11-25 2005-05-31 주식회사 대우일렉트로닉스 An agitator for washing machine
CN202595499U (en) * 2012-04-19 2012-12-12 松下家电研究开发(杭州)有限公司 Impeller and washing machine employing same
CN204780307U (en) * 2015-05-27 2015-11-18 Tcl智能科技(合肥)有限公司 Washing machine
CN205012035U (en) * 2015-09-06 2016-02-03 Tcl智能科技(合肥)有限公司 Washing machine's impeller and washing machine
CN206034105U (en) * 2016-06-29 2017-03-22 Tcl家用电器(合肥)有限公司 Impeller coupling assembling and applied this impeller coupling assembling's washing machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050050269A (en) * 2003-11-25 2005-05-31 주식회사 대우일렉트로닉스 An agitator for washing machine
CN202595499U (en) * 2012-04-19 2012-12-12 松下家电研究开发(杭州)有限公司 Impeller and washing machine employing same
CN204780307U (en) * 2015-05-27 2015-11-18 Tcl智能科技(合肥)有限公司 Washing machine
CN205012035U (en) * 2015-09-06 2016-02-03 Tcl智能科技(合肥)有限公司 Washing machine's impeller and washing machine
CN206034105U (en) * 2016-06-29 2017-03-22 Tcl家用电器(合肥)有限公司 Impeller coupling assembling and applied this impeller coupling assembling's washing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106835601A (en) * 2017-01-03 2017-06-13 海信(山东)冰箱有限公司 A kind of wave-wheel assembly and rotary drum washing machine
CN106835601B (en) * 2017-01-03 2019-02-26 海信(山东)冰箱有限公司 A kind of wave-wheel assembly and rotary drum washing machine

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