CN105839349B - Impeller connection component and rotary drum washing machine - Google Patents

Impeller connection component and rotary drum washing machine Download PDF

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Publication number
CN105839349B
CN105839349B CN201610383393.8A CN201610383393A CN105839349B CN 105839349 B CN105839349 B CN 105839349B CN 201610383393 A CN201610383393 A CN 201610383393A CN 105839349 B CN105839349 B CN 105839349B
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China
Prior art keywords
impeller
shaft
button
jack
hole
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CN201610383393.8A
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Chinese (zh)
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CN105839349A (en
Inventor
陈卫东
席磊
周丑国
赵飞
王坚
解小威
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TCL Home Appliances Hefei Co Ltd
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TCL Home Appliances Hefei Co Ltd
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Priority to CN201610383393.8A priority Critical patent/CN105839349B/en
Publication of CN105839349A publication Critical patent/CN105839349A/en
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Publication of CN105839349B publication Critical patent/CN105839349B/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30Driving arrangements 
    • 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

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

A kind of impeller connection component, shaft for impeller to be locked to speed-reducing clutch, including impeller button and impeller lock core, the impeller button with the impeller for being fixedly connected, the through-hole worn for shaft is offered on impeller button, the mounting hole that surface of the impeller button far from impeller offers jack and penetrated through with jack, impeller lock core includes ontology and the fastener and fixing piece that are extended to form by ontology side, fastener includes elastic card claw, the madial wall of elastic card claw has concave curved surface, the one end of elastic card claw far from ontology engages after being inserted into jack with mounting hole, fixing piece with shaft for being connected together, to limit movement of the impeller in shaft.Above-mentioned impeller connection component can effectively reduce the dismounting difficulty of impeller, and damage when reducing rotary drum washing machine dismounting to parts is conducive to extend the service life of rotary drum washing machine.The present invention also provides a kind of rotary drum washing machines.

Description

Impeller connection component and rotary drum washing machine
Technical field
The present invention relates to household appliance technical fields, more particularly to a kind of impeller connection component and rotary drum washing machine.
Background technology
With social progress and development, people increasingly focus on the quality of life of itself.People are from TV, network, new Gradually recognize on the media such as news:After washing machine uses a period of time, impeller lower surface, interior bucket bucket bottom, interior bucket outer wall and outer The invisible position of bucket inner wall etc. can conceal some dirts and bacterium, and dirt is by tap water scale, the educt of washing powder, clothing Dust that cellulose, the organic matter of human body and clothing are brought into and bacterium form, be often strongly attach to washing machine inner tub bottom and In some gaps.If cleaned not in time, the laundry washer clothes for keeping dirt and bacterium are used for a long time, it is possible to cause to intersect Infection, causes various skin diseases, has seriously affected people's health.
The impeller of washing machine is in direct contact with clothing, and the water flowing in washing process at impeller neighbouring position is more acute It is strong, produce a large amount of line bits.Impeller bottom and the position of bottom of the barrel are in the extreme lower position of entire washing tube, due to weight The surface of the factors such as power and the influence for considering the position generated to be worth doing in a large amount of lines, impeller bottom and bottom of the barrel has a large amount of dirt Dirt and bacterium attachment, and the cleaning solution that existing major washing machine manufacturer proposes is highlighted mostly to the inside and outside bucket wall of washing machine Cleaning, ignore dirt and bacterium attachment most serious impeller bottom and bottom of the barrel position.Therefore, to there are impeller bottoms A kind of effective cleaning solution of cleaning urgent need of portion and interior bucket bottom position dirt and bacterium is resolved.
Each washing machine manufacturer also spend huge fund be dedicated to how effectively going out except the dirt being attached on washing tube and The research of bacterium, and have found some effective solution schemes:For example, by the way that the brush that suspends is arranged between inner barrel and outer barrel come real Now to the cleaning of the interior outer barrel of washing machine;For another example, being cleaned to inner and outer barrel wall for fixed hairbrush is used;For another example, pass through Round silica-gel sphere is set in interior outer barrel, and flow drives round silica-gel sphere collision inner and outer barrel wall to reach in cleaning when washing tube rotates The purpose of outer barrel;For another example, by the way that the flexible particle of addition sterilizing substance is arranged between inner/outer tube, flow in washing process It drives flexible particle to hit and rub inner and outer barrel wall and achievees the purpose that outer barrel in cleaning.
These solutions on washing tube wall dirt and bacterium have certain cleaning action, but these cleaning devices Consumption gradually failure can be gradually worn out with the use of washing machine.Also, for beauty, structural strength, laundry effect, manufacture The considerations of many factors such as cost, washer parts surface are provided with the structures such as some recess, protrusion, reinforcing ribs, and these Cleaning device volume is bigger, and being recessed on washing tube, protrusion, the isostructural crossover position of reinforcing rib cannot be entered and carried out There are some cleaning blind spots in deeply cleaning.
It is that each washing machine is each that removing, which is concealed in the dirt of washing machine internal and the most thorough most reliable method of bacterium, Parts with dirt, which disassemble, to be cleaned.However, it is generally the case that the mounting means of the impeller of washing machine is to pass through It is screw fastening in the shaft of speed-reducing clutch, the disassembly and installation of impeller is needed by extraneous tool, and in stubborn screw During need to spend prodigious strength and long time, cause the disassembly and installation of impeller time-consuming and laborious, give impeller Cleaning with bucket bottom brings prodigious difficulty.Secondly, impeller is using the screw and speed-reducing clutch in the fastening means of screw Axis hole screw thread is easy to happen sliding tooth after by dismounting several times, causes impeller can not be by firm locking in speed-reducing clutch On axis, causes the power on speed-reducing clutch axis that cannot be transmitted on impeller, influence washing effect.What is more, and impeller is being washed Clothing machine is detached from when working from speed-reducing clutch axis.Meanwhile head of screw damage can occur after repeatedly dismantling installation for screw, The case where there is the phenomenon that tools such as screwdriver can not be by screwdriver, causing impeller that can not dismantle or install, it is serious to contract The complete machine service life of short washing machine.
Invention content
Based on this, in view of the above-mentioned problems, it is necessary to provide a kind of impeller connection component and rotary drum washing machines, to reduce impeller Dismounting difficulty, extend rotary drum washing machine service life.
A kind of impeller connection component, the shaft for impeller to be locked to speed-reducing clutch, including impeller button and wave Lock core is taken turns, the impeller button is offered on the impeller button and worn for the shaft for being fixedly connected with the impeller Through-hole, the mounting hole that the surface of the impeller button offers jack and penetrated through with the jack, the impeller lock core includes Ontology and the fastener and fixing piece extended to form by the ontology side, the fastener include elastic card claw, the elasticity The madial wall of claw has a concave curved surface, one end far from the ontology of the elastic card claw be inserted into after the jack with it is described Mounting hole engages, and the fixing piece with the shaft for being connected together, to limit movement of the impeller in the shaft.
The mounting hole is two in one of the embodiments, and two mounting holes are located at the jack Both sides, the fastener include two symmetrically arranged elastic card claws, and the concave curved surface of two elastic card claws is opposite Setting, the elastic card claw are inserted into after the jack and engage respectively with two mounting holes.
The end of the elastic card claw has the grab for protruding formation outward, the card in one of the embodiments, Pawl is inserted into the jack, and the grab engages with the mounting hole.
Sliding rail is provided on the impeller button in one of the embodiments, on the ontology of the impeller lock core It is provided with guide groove, the guide groove is slideably positioned on the sliding rail.
The fixing piece includes to two clamping limbs extended to form from the ontology side in one of the embodiments, And the slot between two clamping limbs, and after the elastic card claw is caught in the jack, the institute of the impeller button The center of circle for stating through-hole is located on the central axes of the slot.
The impeller button includes impeller lock tube and impeller locking closure in one of the embodiments, and the impeller lock tube is used It is fixedly connected in the impeller, the impeller locking closure is fixedly connected with the impeller lock tube by screw, the impeller lock tube On offer the through-hole, the jack and the mounting hole are opened on the impeller locking closure.
Screw hole is provided on the impeller lock tube in one of the embodiments, screw is provided on the impeller locking closure Column, screw are fixedly connected after wearing the screw hole with the screw pole.
A kind of rotary drum washing machine, which is characterized in that including impeller, speed-reducing clutch, spline and described in any one of the above embodiments There is shaft, the impeller to be connect with the shaft by the spline for impeller connection component, the speed-reducing clutch, the wave Wheel is connect with the impeller button, and the shaft is arranged in the through-hole of the impeller lock tube button, is locked afterwards with the impeller Lid abuts, and the elastic card claw of the impeller lock core is inserted into the jack of the impeller button far from one end of the ontology Engage afterwards with the mounting hole, the fixing piece engages with the shaft, to limit movement of the impeller in the shaft.
The shaft offers the annular groove that cross section is rectangle in one of the embodiments, and the fixing piece is extremely Small part is contained in the groove, and is clamped and fastened on the shaft.
The impeller is made of metal material in one of the embodiments,.
Above-mentioned rotary drum washing machine is connected together by the impeller lock core and the shaft of impeller connection component, to limit wave The axial movement in shaft is taken turns, it is middle compared with the existing technology to be fixed by the way of screw, it can effectively reduce impeller Difficulty is dismounted, damage when reducing rotary drum washing machine dismounting to parts is conducive to extend the service life of rotary drum washing machine.
Description of the drawings
Fig. 1 is the partial structural diagram of the rotary drum washing machine of one embodiment of the invention;
Fig. 2 is enlarged structure schematic diagrams of the Fig. 1 at A;
Fig. 3 is the structural schematic diagram of the impeller connection component of one embodiment of the invention;
Fig. 4 is the structural schematic diagram at another visual angle of impeller connection component shown in Fig. 3;
Fig. 5 is the mounting structure schematic diagram of impeller lock tube shown in Fig. 3 and impeller lock.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention Specific implementation mode be described in detail.Many details are elaborated in the following description in order to fully understand this hair It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not Similar improvement is done in the case of violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more Any and all combinations of relevant Listed Items.
It please refers to Fig.1 and Fig. 2, is the partial structural diagram of the rotary drum washing machine of one embodiment of the invention and at A Enlarged structure schematic diagram.
Rotary drum washing machine includes impeller 100, speed-reducing clutch 200, impeller connection component 300 and spline 400.The deceleration There is clutch 200 shaft 210, the impeller 100 to be connect with the shaft 210 by the spline 400, the impeller connection Component 300 is fixedly connected with the impeller 100, is turned for the impeller 100 to be locked at described in the speed-reducing clutch 200 On axis 210, to limit movement of the impeller 100 in the shaft 210.
In the present embodiment, impeller 100 is made of metal material, is made for example, by using stainless steel material.Made of metal Impeller 100 has comparable hardness in structure, and compared with impeller made of plastics, bottom surface is not necessarily to be arranged to reinforce intensity A series of reinforcing rib so that the cleaning of impeller is more convenient, and plastic simplicity is beautiful.Certainly, in other embodiments, impeller 100 can also be made of the material of other materials.
Referring to Fig. 2, the spline 400 is connected between the impeller 100 and the shaft 210, to limit impeller 100 With the relative motion between shaft 210.Wherein spline 400 can be according to practical need with the connection structure of impeller 100 and shaft 200 It is configured, does not do connection structure herein and further limit.At work, impeller is driven by spline 400 by shaft 210 100 rotations.
Also referring to Fig. 3 and Fig. 5, impeller connection component 300 includes impeller button and impeller lock core 330, the impeller Button is fixedly connected with the impeller 100, and the impeller button offers the through-hole 311 worn for the shaft 210, described turn The top of axis 210 is arranged in the through-hole 311 of the impeller button, offered on the impeller locking closure 320 jack 321 and with The mounting hole 326 that the jack 321 is mutually communicated, the impeller lock core 330 is including ontology 331 and by 331 side of the ontology The fastener 332 and fixing piece 333 extended to form, the fastener 332 be inserted into after the jack 321 of the impeller button with The mounting hole 326 engages, and the fixing piece 333 is connected together with the shaft 210, to limit impeller 100 in shaft 210 Movement.
Also referring to Fig. 3, the fastener 332 includes two elastic cards extended to form from 331 side of the ontology Pawl 3321, has symmetrical concave curved surface on the madial wall of the elastic card claw 3321, elastic card described in two elastic card claws After there is the grab 3323 for protruding formation outward, the elastic card claw 3321 to be inserted into jack 321 for the end of pawl 3321, the card Hook 3323 is connected together with the mounting hole 326, falls off from impeller button to avoid the impeller lock core 330, and due to The madial wall of elastic card claw 3321 has concave curved surface, relative to the linear distributing elastic card claw of tradition, two elastic cards Larger space is formed between pawl 3321, two elastic card claws 3321 can generate larger elastic deformation, facilitate two elasticity Claw 3321 is inserted into and is detached from the impeller button, and impeller lock core 330 is made to be inserted into the structure formed after impeller locking closure 320 more Stablize.Specifically, the grab 3323 is whole, and there is arcuate structure, the mounting hole 326 to have arc opening, be conducive to grab 3323 enter into and exit from mounting hole 326, facilitate the insertion and disengaging of impeller lock core 330, keep the disassembly process of impeller 100 more square Just quick.In the present embodiment, elastic card claw 3321 is made of plastic material.
It should be noted that in other embodiments, the elastic card claw 3321 also can only be arranged one, the bullet of the other side Property claw 3321 cancel, correspondingly, the mounting hole 326 coordinated with it also be one.When installation, elastic card claw 3321 with it is solid Determine 326 clamping of hole to fix, prevents impeller lock core 330 from being accidentally slipped out from impeller button.When needing to dismantle impeller, elastic card is pressed Pawl 3321 makes in its retraction jack 321, is no longer held on mounting hole 326, and impeller lock core 330 is cancelled elastic card claw at this time 3321 side can directly abut the madial wall of jack 321, and then pushing out elastic card claw 3321 makes impeller lock core 330 from wave It being exited on wheel button, or transfers to impeller lock core 330 directly from impeller button, fixing piece 333 is detached with shaft 210, to Release the limitation of 330 countershaft 210 of impeller lock core.
Referring to Fig. 3, the fixing piece 333 includes two clamping limbs 3331 extended to form to 331 side of the ontology And the slot 3332 between two clamping limbs 3331, two clamping limbs 3331 are located at two elastic card claws Between 3311.After the elastic card claw 3311 is caught in the jack 321, the through-hole 311 of the impeller button is located at institute The central axes for stating slot 3332, after realizing that elastic card claw 3321 is inserted into jack 321, clamping limb 3331 is held in shaft 210. For example, slot 3332 is U-type groove, clamping limb 3331 is made of metal material.
Also referring to Fig. 2, it is the annular recessed of rectangle to offer cross section at the position of proximal end in the shaft 210 Slot 211, the fixing piece 333 are at least partially housed in the annular groove 211, and are clamped and fastened on the shaft 211, knot Structure is more stablized, and rotation of the impeller 100 in shaft 210 is preferably limited.
It should be noted that in other embodiments, fixing piece 333 is alternatively its other party with being connected together for shaft 210 Formula, for example, the shaft 210 offers mounting hole, the fixing piece 333 is column structure, and the fixing piece is inserted in described In the mounting hole of shaft 210.
Further, in order to make impeller lock core 330 more easily be plugged on impeller button, referring to Fig. 4, described It is provided with sliding rail 324 on impeller button, guide groove 3311 is provided on the ontology 331 of the impeller lock core 330, it is described to lead It is slideably positioned on the sliding rail 324 to slot 3311.By the cooperation of guide groove 3311 and sliding rail 324, can impeller be locked Core 330 plug when be not in deflection, to avoid impeller lock core 330 two elastic card claws 3321 because insertion depth difference due to It causes to extract difficult.In the present embodiment, the sliding rail 324 is laminated structure, and is vertically installed in the impeller button Portion.
Referring to Fig. 5, the impeller button includes impeller lock tube 310 and impeller locking closure 320, the impeller lock tube 310 with The impeller 100 is fixedly connected, and the impeller locking closure 320 is fixedly connected with the impeller lock tube 310 by screw, the impeller The through-hole 311 is offered on lock tube 310, the jack 321 and the mounting hole 326 are opened on the impeller locking closure 320. Specifically, it is provided with screw hole 312 on the impeller lock tube 310, screw pole 322, screw are provided on the impeller locking closure 320 It is fixedly connected with the screw pole 322 after wearing the screw hole 312.For example, screw is flat head screw.
Specifically, the screw hole 312 and screw pole 322 are multiple.In the present embodiment, the screw hole 312 and The screw pole 322 is four, and four screw holes 312 are respectively positioned on the periphery of the through-hole 311, and be uniformly distributed in The through-hole 311 is on the same circumference in the center of circle.Since impeller lock tube 310 and impeller locking closure 320 are adopted and are screwed, screw Clamping intensity is larger, and can limit impeller lock tube 310 and relative motion of the impeller locking closure 320 in all degree of freedom, that is, limit Impeller lock tube 310 processed and relative movement of the impeller locking closure 320 on upper and lower position and the relative rotation on circumferential position, make structure It is more firm.
Further, the dislocation of relative position, please refers to after being installed in order to avoid impeller lock tube 310 and impeller locking closure 320 Fig. 5 is further opened with first positioning hole 313 on the impeller lock tube 310, and the impeller locking closure 320 is correspondingly arranged on the first positioning Column 323, first positioning column 323 are sticked in the first positioning hole 313.It is positioned by the first positioning column 323 and first The cooperation in hole 313, it is ensured that the correctness of impeller lock tube 310 and 320 position of impeller locking closure facilitates impeller lock tube 310 and wave Take turns the installation between locking closure 320.
Specifically, the impeller lock tube 310 is substantially in disc structure, and the through-hole is opened in the impeller lock tube 310 Middle part.320 substantially hemispherical structure of the impeller locking closure, the jack 321 and the mounting hole 326 are opened in the impeller It the outer wall of locking closure 320 and is mutually communicated, after the impeller lock core 330 is inserted into the impeller locking closure 320, the ontology 331 can seal The opening of the jack 321 is closed, the elastic card claw 3321 can close the opening of the mounting hole 326.
Certainly, in other embodiments, the structure and connection type of the impeller button are not limited thereto, for example, In one embodiment, the impeller button is an integral molding structure.
In the present embodiment, impeller lock tube 310 is fixedly connected by screw with impeller 100.In order to facilitate impeller lock tube 310 With the installation of impeller 100, referring to Fig. 5, the impeller lock tube 320 is additionally provided with second for coordinating with the impeller 100 Positioning column 325 offers second location hole (not shown) on impeller 100, passes through matching for the second positioning column 325 and second location hole It closes, can quickly be positioned, impeller lock tube 320 is fixed on impeller 100 with facilitating.Certainly, in other embodiments, wave Wheel lock tube 310 and the fixed form of impeller 100 can be configured according to actual needs, for example, using being fixed.
When installation, by the first positioning hole 313 of the first positioning column 323 of impeller locking closure 320 and impeller lock tube 310 to certainly Pressed together behind position, then from the lower part of the screw hole 310 of impeller lock tube 310 up drivescrew to complete impeller lock tube 310 With the installation of impeller locking closure 320.Again by the second location hole pair of the second positioning column 325 and impeller 100 of impeller lock tube 310 Impeller 100 and impeller lock tube 310 are fixed together by Qi Hou with screw.Then by turn of impeller 100 and speed-reducing clutch 200 Axis 210 alignment put down, and make shaft wear 210 be set to impeller lock tube 310 through-hole 311 and abutted with impeller locking closure 320, turn at this time One end that axis 210 is equipped with groove 211 is stretched into impeller locking closure 320, and impeller lock core 330 is aligned to the jack of impeller locking closure 320 321, it is forcibly inserted on impeller locking closure 320.In the insertion process of impeller lock core 330, two elastic card claws are first subjected to wave Wheel 320 inner wall of locking closure is pressed against contract, when the end of elastic card claw is moved to the position of mounting hole 326, elastic card claw 3321 stretch and are connected together with mounting hole 326 naturally, due to being limited by 321 edge of jack, can stop elastic card claw 3321 automatically exit from, to realize fixation of two elastic card claws 3321 in jack 321, at this point, two clamping limbs of fixing piece 333 3331 are just inserted into groove 211, to limit movement of the impeller 100 in shaft 210.
When dismounting, is exerted oneself to pinch the elastic card claw 3321 of impeller lock core 330 and gently be sent forward, elastic card claw 3321 with hand After being detached from mounting hole 326, impeller lock core 330 is sent a part, and the ontology 331 of impeller lock core 330 is at this moment caught to extract wave Take turns lock core 330, you can easily lift down impeller 100.
Above-mentioned rotary drum washing machine is connected together by the impeller lock core 330 and the shaft 210 of impeller connection component 300, It is middle compared with the existing technology to be fixed by the way of screw to limit axial movement of the impeller 100 in shaft 210, The dismounting difficulty of impeller 100 can be effectively reduced, damage when reducing rotary drum washing machine dismounting to parts is conducive to extend wave The service life of wheel washer.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (8)

1. a kind of impeller connection component, the shaft for impeller to be locked to speed-reducing clutch, including impeller button and impeller Lock core, the impeller button with the impeller for being fixedly connected, which is characterized in that is offered described in confession on the impeller button The through-hole that shaft is worn, the mounting hole that the surface of the impeller button offers jack and penetrated through with the jack, the impeller Lock core includes ontology and the fastener and fixing piece that are extended to form by the ontology side, and the fastener includes elastic card claw, There is the madial wall of the elastic card claw concave curved surface, the one end of the elastic card claw far from the ontology to be inserted into the jack Engage afterwards with the mounting hole, the fixing piece with the shaft for being connected together, to limit the impeller in the shaft On movement;
It is provided with sliding rail on the impeller button, guide groove, the guide groove are provided on the ontology of the impeller lock core It is slideably positioned on the sliding rail;
The impeller button includes impeller lock tube and impeller locking closure, and the impeller lock tube with the impeller by screw for being fixed Connection, the impeller locking closure are fixedly connected with the impeller lock tube, and the through-hole, the jack are offered on the impeller lock tube And the mounting hole is opened on the impeller locking closure;First positioning hole, the impeller lock are further opened on the impeller lock tube Lid is correspondingly arranged on the first positioning column, and first positioning column is sticked in the first positioning hole.
2. impeller connection component according to claim 1, which is characterized in that the mounting hole is two, and two described solid Determine the both sides that hole is located at the jack, the fastener includes two symmetrically arranged elastic card claws, two elastic cards The concave curved surface of pawl is oppositely arranged, the elastic card claw be inserted into after the jack and respectively with two mounting hole cards It closes.
3. impeller connection component according to claim 1, which is characterized in that the end of the elastic card claw has outward The grab formed is protruded, the claw is inserted into the jack, and the grab engages with the mounting hole.
4. impeller connection component according to claim 1, which is characterized in that the fixing piece includes from the ontology side Two clamping limbs extended to form and the slot between two clamping limbs, the elastic card claw are caught in the jack Afterwards, the center of circle of the through-hole of the impeller button is located on the central axes of the slot.
5. impeller connection component according to claim 1, which is characterized in that it is provided with screw hole on the impeller lock tube, Screw pole is provided on the impeller locking closure, screw is fixedly connected after wearing the screw hole with the screw pole.
6. a kind of rotary drum washing machine, which is characterized in that including any in impeller, speed-reducing clutch, spline and Claims 1 to 5 There is shaft, the impeller to be connected by the spline and the shaft for impeller connection component described in, the speed-reducing clutch It connects, the impeller is connect with the impeller button, and the shaft is arranged in the through-hole of the impeller button, the impeller lock The elastic card claw of core is inserted into after the jack of the impeller button and the mounting hole card far from one end of the ontology It closes, the fixing piece engages with the shaft, to limit movement of the impeller in the shaft.
7. rotary drum washing machine according to claim 6, which is characterized in that the shaft offers the ring that cross section is rectangle Connected in star, the fixing piece are at least partially housed in the annular groove, and are clamped and fastened on the shaft.
8. rotary drum washing machine according to claim 7, which is characterized in that the impeller is made of metal material.
CN201610383393.8A 2016-05-27 2016-05-27 Impeller connection component and rotary drum washing machine Active CN105839349B (en)

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CN105839349B true CN105839349B (en) 2018-10-12

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Publication number Priority date Publication date Assignee Title
CN107761305B (en) * 2016-08-22 2021-10-15 天津海尔洗涤电器有限公司 Impeller and washing machine
CN106637789B (en) * 2016-12-31 2023-03-10 Tcl家用电器(合肥)有限公司 Washing machine and impeller device thereof
JP7018623B2 (en) * 2017-11-22 2022-02-14 青島海爾洗衣机有限公司 washing machine
CN109778480A (en) * 2019-03-13 2019-05-21 Tcl家用电器(合肥)有限公司 Wave-wheel assembly and washing machine

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JP2008036267A (en) * 2006-08-09 2008-02-21 Matsushita Electric Ind Co Ltd Washing machine
CN204780312U (en) * 2015-05-27 2015-11-18 Tcl智能科技(合肥)有限公司 Bucket subassembly in locking device and washing machine
CN105133238B (en) * 2015-05-27 2017-02-15 Tcl智能科技(合肥)有限公司 impeller connecting assembly and washing machine
CN105603675B (en) * 2016-03-23 2017-12-29 Tcl家用电器(合肥)有限公司 Impeller connection component and washing machine

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