CN105839349B - Impeller connection component and rotary drum washing machine - Google Patents
Impeller connection component and rotary drum washing machine Download PDFInfo
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- 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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- impeller
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- 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
-
- 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
- D06F17/10—Impellers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Structures Of Non-Positive Displacement Pumps (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
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.
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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 |
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 |
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 |
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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