CN105908448A - Direct-driven washing machine clutch set mechanism and direct-driven washing machine - Google Patents

Direct-driven washing machine clutch set mechanism and direct-driven washing machine Download PDF

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Publication number
CN105908448A
CN105908448A CN201610466419.5A CN201610466419A CN105908448A CN 105908448 A CN105908448 A CN 105908448A CN 201610466419 A CN201610466419 A CN 201610466419A CN 105908448 A CN105908448 A CN 105908448A
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CN
China
Prior art keywords
clutch cover
washing machine
clutch
swingle
guide post
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
CN201610466419.5A
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Chinese (zh)
Other versions
CN105908448B (en
Inventor
周丑国
余永刚
王鹏
李阳
于百乐
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
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Publication date
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Priority to CN201610466419.5A priority Critical patent/CN105908448B/en
Publication of CN105908448A publication Critical patent/CN105908448A/en
Application granted granted Critical
Publication of CN105908448B publication Critical patent/CN105908448B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30Driving arrangements 
    • D06F37/40Driving arrangements  for driving the receptacle and an agitator or impeller, e.g. alternatively
    • 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
    • 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
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F23/00Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry 
    • D06F23/04Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry  and rotating or oscillating about a vertical axis

Abstract

The invention discloses a direct-driven washing machine clutch set mechanism and a direct-driven washing machine. The direct-driven washing machine clutch set mechanism comprises a traction part, a guide par, a rotating rod and a clutch set, wherein the traction part is used for converting rotation moment into linear reciprocation movement; the guide part comprises a guide sleeve, a guide rod and a guide return spring; under the action of the traction part, the guide rod slides inside the guide sleeve; a contact block is arranged on the guide rod; under the action of the contact block, one end of the rotating rod is rotated around a hinge joint; the other end of the rotating rod drives the clutch set to be dissociated or meshed with a rotor meshing disc; first saw teeth meshed with the rotor meshing disc are arranged on the clutch set; the clutch set is positioned above the rotor meshing disc. The problems that the clutch set mechanism is complex in structure, tedious in member assembling relationship, unbeneficial to practical production assembling and use stability, and the like are solved.

Description

One is directly driven washing machine clutch cover mechanism and directly drives washing machine
Technical field
The present invention relates to washing machine technology field, especially one directly drive rotary drum washing machine clutch cover mechanism and Directly drive washing machine.
Background technology
The drum head of rotary drum washing machine, equipped with a disk impeller, above has the muscle of protrusion.Clothing is manually crumpled in its simulation The principle of thing, produces power with motor, drives impeller to rotate, under the drive of impeller, and inner bucket water stream Dextrorotation when defining, time and left-handed eddy current, and to the friction of medicated clothing, roll, the machinery such as wash away and make With, add that the dirt that the surface chemistry of cleaning mixture will attach on medicated clothing removes, thus reach clean The purpose of medicated clothing.
Conventional wave wheel washer drives belt that power is passed to speed-reducing clutch, this structure by carbon brush electric motor In, owing to speed-reducing clutch and motor are horizontally arranged in outer barrel bottom so that whole system structure comparison is huge Greatly, on the other hand, speed-reducing clutch is positioned at the centre of outer barrel, the position at motor off-center position, The centre bore of the center deviation outer barrel of outer barrel bottom total, in washing machine work process, motor belt motor While dynamic speed-reducing clutch work, in rotation process own, relative outer barrel center produces a moment, increases The unstability of whole system, noise that washing machine produces in washing process and vibration are the biggest.
In order to make clutch control overall structure simple, and the noise that produces when reducing washing machine work and Oscillation phenomenon, existing a lot of washing machinees use direct driving motor, remove pulley belt device, deceleration clutch Device is directly longitudinally mounted on motor, and the center of gravity of such outer barrel bottom structure is substantially at the center of rotation of outer barrel The position in hole.So, by clutch, switching clutch cover realizes washing with the clutch state of rotor Pattern and the switching of dehydration mode.During washing mode, perform washing process by the impeller of low speed rotation, During dehydration mode, by while the impeller of high speed rotating and interior bucket complete dewatering work.Change traditional Belt transmission, is directly connected motor with the power shaft of washing machine, improves the transmission efficiency of motor with steady Qualitative, reduce the noise in running simultaneously.
At present, owing to clutch cover mechanism structure is complicated, parts assembly relation is loaded down with trivial details, is unfavorable for that actual production fills The stability joined and use, and traction element and brake arm be all vertical direction and make whole Clutch Control system Aspect ratio in the vertical of uniting is relatively big, and it is not the most the most preferable for causing whole noise result and vibrating effect.
Summary of the invention
The present invention provides one directly to drive washing machine clutch cover mechanism, is used for overcoming prior art clutch cover mechanism Structure is complicated, and parts assembly relation is loaded down with trivial details, is unfavorable for the defects such as actual production assembling, improves clutch cover The stability in use energy of mechanism, and reduce manufacturing cost.
For achieving the above object, the present invention proposes one and directly drives washing machine clutch cover mechanism, including:
Traction element, including drive division with for the rotating torque of described drive division is converted to linear reciprocation The drive mechanism of motion;
Targeting part, the guide post including fairlead, being arranged in described fairlead and leading described in being located at To the guiding back-moving spring between bar and described fairlead;Described guide post is under described drive mechanism effect Slide in described fairlead, and lead described in making when described guide post slides towards described drive division It is in compressive state to back-moving spring;It is provided with contact block on described guide post;
Swingle, described swingle middle part is used for being articulated with housing;Near described contact block one End makes described swingle rotate around pin joint under the effect of described contact block, and described swingle is away from institute The one end stating contact block drives clutch cover, so that described clutch cover departs from rotor mesh plate or engages;
Described clutch cover, described clutch cover has the first sawtooth for engaging with rotor mesh plate.
Preferably, during described drive mechanism is cam slide mechanism, slider-crank mechanism or linkage A kind of.
Preferably, described drive mechanism is cam slide mechanism, and described cam slide mechanism includes cutting with scissors successively Cam, draw bar and the connecting rod connect.
Preferably, on described fairlead inwall, one end of close described traction element has the first back-moving spring Mounting seat, described guide post has the second back-moving spring mounting seat away from one end of described traction element;Institute Stating guiding back-moving spring one end to be arranged on described first spring mounting seat, the other end is arranged on described the In two back-moving spring mounting seats.
Preferably, described swingle is C-shaped.
Preferably, described swingle all includes the bent rod of the described vertical rod of vertical rod, cross bar and connection and cross bar, Described vertical rod upper end medial surface is curved, and described bent rod is connected in described interior bucket brake disc by bearing pin, And it is provided with the reset torsionspring for making described swingle rotate clockwise on described bearing pin, described One end that cross bar and described clutch cover interact has two and separates symmetrically arranged projection.
Preferably, described guide post is hollow-core construction, is provided with connection in the hollow space of described guide post Spring, described connection spring one end is connected in described guide post, and the other end connects in described contact block, Described swingle upper end interacts with described contact block.
Preferably, having interior bucket brake disc above described clutch cover, described clutch cover has and described interior bucket Second sawtooth of brake disc engagement, described contact block is at described traction element and the work of described targeting part Switch between described interior bucket brake disc and described rotor mesh plate with the described clutch cover of lower driving and engage.
Preferably, between described interior bucket brake disc and described clutch cover, there is clutch cover back-moving spring.
The present invention also provides for one and directly drives washing machine, the outer barrel that including shell, is arranged in described shell, Interior bucket, impeller, rotor mesh plate, clutch cover mechanism and mair motor;The rotor of described mair motor is with described Rotor mesh plate connects, and described clutch cover mechanism is any of the above-described described directly to drive washing machine clutch cover mechanism;
Described interior bucket is by dehydrating shaft with the described clutch cover transmission directly driven in washing machine clutch cover mechanism even Connecing, described impeller is in transmission connection with described rotor mesh plate by wash shaft.
What the present invention provided directly drives washing machine clutch cover mechanism and directly drives washing machine, can be carried by traction element For linear reciprocating driving force, targeting part is straight for the axial reciprocating that above-mentioned driving force is converted to guide post Line action also drives swingle to rotate around pin joint by contact block, and then when swingle rotates counterclockwise By clutch cover being held up bottom swingle, it is achieved clutch cover and the disengaging of bottom rotor mesh plate, it is dehydrated Axle stops operating, and is switched to washing state;When swingle rotates clockwise, by clutch cover from flumping Engage with rotor mesh plate down;Dehydrating shaft is in transmission connection with rotor mesh plate by clutch cover and rotates, and cuts Change to dewatering state;Simple in construction, and the assembly relation of parts is succinct, is on the one hand beneficial to actual production Assembling and the stability of use, on the other hand reduce whole clutch control height in the vertical, Thus improve whole noise result and vibrating effect, additionally, also reduce manufacturing cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below, Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art, On the premise of not paying creative work, it is also possible to obtain other according to the structure shown in these accompanying drawings Accompanying drawing.
The rotary drum washing machine of Fig. 1 provides for the embodiment of the present invention employing present case clutch cover mechanism laterally cuts open View;
Fig. 2 a is that Fig. 1 rotary drum washing machine motor, clutch, traction apparatus major part structure are under washing mode Schematic diagram;
Fig. 2 b is that Fig. 1 rotary drum washing machine motor, clutch, traction apparatus major part structure are under dehydration mode Schematic diagram;
Fig. 3 is the traction apparatus major part structure in Fig. 2, clutch cover, guiding mechanism, swingle assembling shape Axle side schematic diagram under state;
Fig. 4 a is clutch critical piece schematic diagram under washing mode;
Fig. 4 b is clutch critical piece schematic diagram under dehydration mode;
Fig. 5 is clutch cover partial sectional view;
Fig. 6 is rotor mesh plate partial sectional view;
Fig. 7 a is clutch cover, the schematic diagram of rotor mesh plate separation;
Fig. 7 b is the schematic diagram that clutch cover, rotor mesh plate are meshed;
Fig. 8 a is clutch cover, the schematic diagram of interior bucket brake disc separation;
Fig. 8 b is the schematic diagram that clutch cover, interior bucket brake disc are meshed.
Drawing reference numeral illustrates:
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings further Explanation.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having Make the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
It is to be appreciated that directional instruction in the embodiment of the present invention (such as upper and lower, left and right, front, After ...) it is only used for explanation phase para-position under a certain particular pose (as shown in drawings) between each parts Putting relation, motion conditions etc., if this particular pose changes, then directionality instruction is the most corresponding Ground changes therewith.
It addition, in the present invention such as relating to the description of " first ", " second " etc. is only used for describing purpose, And it is not intended that indicate or imply its relative importance or the implicit number indicating indicated technical characteristic Amount.Thus, define " first ", the feature of " second " can be expressed or implicitly include at least One this feature.In describing the invention, " multiple " are meant that at least two, such as two, Three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " connect ", " fixing " etc. Should be interpreted broadly, such as, " fixing " can be fixing connection, it is also possible to is to removably connect, or Integral;Can be to be mechanically connected, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to pass through Intermediary is indirectly connected to, and can be connection or the interaction relationship of two elements of two element internals, Unless otherwise clear and definite restriction.For the ordinary skill in the art, can be as the case may be Understand above-mentioned term concrete meaning in the present invention.
It addition, the technical scheme between each embodiment of the present invention can be combined with each other, but must be with Based on those of ordinary skill in the art are capable of, when conflicting or nothing occurs in the combination of technical scheme Will be understood that when method realizes that the combination of this technical scheme does not exists, the most not at the protection model of application claims Within enclosing.
The present invention proposes one and directly drives washing machine and clutch cover mechanism thereof.
Embodiment one:
Refer to Fig. 2 to Fig. 8, in an embodiment of the present invention,
Clutch cover mechanism includes:
Traction element, including drive division with for the rotating torque of described drive division is converted to linear reciprocation The drive mechanism of motion;
Targeting part, the guide post 17 including fairlead 14, being arranged in fairlead 14 and being located at is led To the guiding back-moving spring 12 between bar 17 and fairlead 14;Guide post 17 slides in fairlead 14, And guiding back-moving spring 12 can be made compressive state is in when guide post 17 slides towards described drive division; Contact block 13 it is provided with on guide post 17;
Swingle 9, swingle 9 middle part is articulated with on housing;Connecing near one end of contact block 13 Swingle 9 is made to rotate around pin joint (referring to bearing pin 902 in the present embodiment) under the effect of contact block 13, Swingle 9 drives clutch cover 10 depart from rotor mesh plate 15 or engage away from one end of contact block 13;
Clutch cover 10, clutch cover 10 has the first sawtooth 102 for engaging with rotor mesh plate 15.
In this programme, see Fig. 2 a, linear reciprocating driving force, targeting part can be provided by traction element Middle guide post 17 one end is connected with traction element, and under the effect of traction element, guide post 17 is guiding Move axially in set 14, when guide post 17 tension, be shifted left close to traction element and move, now guide By compression, the contact block 13 on guide post 17 touches swingle upper end 901 to back-moving spring 13, drives rotation Bull stick 9 rotates counterclockwise around bearing pin 902, and now swingle lower end is upturned and is held up by clutch cover 10, Realize the disengaging of clutch cover 10 and bottom rotor mesh plate 15, owing to dehydrating shaft 7 is in transmission connection all the time On clutch cover 10, and by the moment of torsion of rotor mesh plate 15 drive rotor 8, when clutch cover 10 and rotor After the disengaging of mesh plate 15, dehydrating shaft 7 stops operating, and now, washing machine is switched to wash by dewatering state Wash state;In washing state, wash shaft 6 is in transmission connection with rotor mesh plate 15 all the time, then in washing Under state, wash shaft 6 drives impeller slow rotation, washs medicated clothing.
See Fig. 2 b, when guide post 17 is pushed away, move away from traction element to the right, now guide reset Spring 13 is in elastic recovery state, applies a thrust can to guide post 17, promote guide post 17 fast Speed return, the contact block 13 on guide post 17 departs from swingle upper end 901, and swingle lower end is at clutch cover Rotating clockwise around bearing pin 902 under 10 Gravitative Loads, clutch cover 10 falls to realizing and bottom rotor mesh plate The engagement of 15, owing to dehydrating shaft 7 is in transmission connection all the time on clutch cover 10, and by rotor mesh plate The moment of torsion of 15 drive rotors 8, when after the engaging of clutch cover 10 and rotor mesh plate 15, dehydrating shaft 7 turns Dynamic, now, washing machine is switched to dewatering state by the state of washing;In dewatering state, mair motor is switched to High-speed rotation state, rotor mesh plate 15 drives dehydrating shaft 7 high-speed rotation by clutch cover 10, dehydration In axle 7 and then drive, medicated clothing is dehydrated by bucket 1 high speed rotating, and wash shaft 6 is nibbled with rotor all the time simultaneously Conjunction dish 15 is in transmission connection, and wash shaft 6 drives impeller high-speed rotation.
Above-mentioned clutch cover mechanism structure is simple, and the assembly relation of parts is succinct, is on the one hand beneficial to real The assembling of border production and the stability of use, on the other hand reduce whole clutch control in the vertical Highly, thus improve whole noise result and vibrating effect, additionally, also reduce manufacturing cost.
Here described drive mechanism is in cam slide mechanism, slider-crank mechanism or linkage Kind.
Please read Fig. 2 a, Fig. 3, it is preferable that described drive mechanism is cam slide mechanism, described cam is sliding Block mechanism includes the most hinged cam 4, draw bar 19 and connecting rod 18.
Here drive division is the traction apparatus 5 that washing machine field is conventional, and traction apparatus 5 is assemblied in outer barrel 3 times Portion, cam 4 is assemblied on traction apparatus 5, is used for stirring draw bar 19, and draw bar 19 is assemblied in cam 4 And between connecting rod 18;Traction apparatus 5 band moving cam 4 uniform rotation, makes connecting rod 18 do linear reciprocation Motion.
Read Fig. 2 a the most further, it is preferable that near one end of described traction element on fairlead 14 inwall Having the first back-moving spring mounting seat (not shown), guide post 17 has away from one end of described traction element There is the second back-moving spring mounting seat;Guide back-moving spring 12 one end and be arranged on described first spring mounting seat On, the other end is arranged in described second back-moving spring mounting seat.
Guide back-moving spring 12 to be set on guide post 17, and be positioned at fairlead 14 and guide post 17 it Between, the first back-moving spring mounting seat is the shaft shoulder of fairlead 14 and the second back-moving spring mounting seat is guide post The shaft shoulder of 17, for spacing guiding back-moving spring 12;Connected by connecting rod 18 when draw bar 19 affects Guide post 17 time, guide spacing due to guide post 17 shaft shoulder of back-moving spring 12, follow guide post 17 Move to traction apparatus direction, be simultaneously directed to spacing by the fairlead shaft shoulder of back-moving spring 12, be in compression State, to 17 1 restoring forces of guide post when dehydration procedure.
The most further read Fig. 2 a, it is preferable that in order to save space, swingle 9 arranges C-shaped.
Read Fig. 2 a the most further, it is preferable that swingle 9 all includes that vertical rod, cross bar and connection are described vertical Bar and the bent rod of cross bar, described vertical rod upper end medial surface curved (seeing Fig. 4 a), described bent rod It is connected on clutch housing by bearing pin 902, and is provided with on bearing pin 902 for making swingle 9 The reset torsionspring 22 rotated clockwise, one end that described cross bar interacts with clutch cover 10 has two Individual separately symmetrically arranged support arm, the upper surface of described support arm has projection 903, projection 903 and clutch cover 10 interact.Whole swingle is Y-shaped, horizontal support arm sleeve both sides bottom clutch cover 10 Support plays clutch cover 10 respectively, and this structure makes clutch cover 10 stress balance in uphill process, action The most steady;Reset torsionspring 22 is for providing reply for it further in swingle 9 reseting procedure Power so that contact block 13 departs from swingle rapidly.
Read Fig. 2 a the most further, it is preferable that guide post 17 is hollow-core construction, guide post 17 hollow Being provided with connection spring 11 in space, connect spring 11 one end and be connected in guide post 17, the other end is even Connecing in contact block 13, the upper end of swingle 9 interacts with contact block 13.
Under the effect of pull strength, contact block 13, connection spring 11, guide post 17 are as an entirety To traction apparatus 5 direction linear slide in fairlead 14, connect spring 11 and can play a buffering work With, now contact block 13 touches swingle upper surface 901, and swingle 9 and housing are by bearing pin 902 simultaneously Hinged, so swingle 9 does lever motion with bearing pin 902 for hinge, make two the most symmetrically arranged One end of projection 903 produces a power upwards, again because projection 902 is oppositely arranged on clutch cover end face On 103, two projections 902 upwards head on clutch cover 10 then, make clutch cover 10 and rotor mesh plate 15 Separating, the reset torsionspring 22 simultaneously arranged on bearing pin 902 can produce the torsion resetted.
Read Fig. 2 a and Fig. 5 the most further, it is preferable that there is above clutch cover 10 interior bucket brake disc 21, Clutch cover 10 has the second sawtooth 101 engaged with interior bucket brake disc 21, and contact block 13 is in described traction Clutch cover 10 is driven to engage with rotor in interior bucket brake disc 21 under the effect of part and described targeting part Switching engagement between dish 15.
Read Fig. 2 a the most further, it is preferable that between interior bucket brake disc 21 and clutch cover 10, there is clutch Set back-moving spring 20.
During swingle 9 lever motion, two projections 903 upwards head on clutch cover 10, make clutch cover 10 to Upper motion is engaged with interior bucket brake disc 21, and interior bucket brake disc 21 is fixedly connected on clutch housing 16 On, now clutch cover back-moving spring 20 is in compressive state, can produce a downward reset force, accelerates The whereabouts of clutch cover 10, shortens switching time.
Embodiment two
Refer to Fig. 1 to Fig. 8, in an embodiment of the present invention, directly drive washing machine and include shell, be arranged on Interior bucket 1, impeller 2, outer barrel 3, rotor mesh plate 15, clutch cover mechanism and mair motor in shell;Main The rotor 8 of motor is connected with rotor mesh plate 15;
Interior bucket 1 is in transmission connection with the clutch cover 10 directly driven in washing machine clutch cover mechanism by dehydrating shaft 7, Impeller 2 is in transmission connection with rotor mesh plate 15 by wash shaft 6.Specifically: wash shaft 6 is nibbled with rotor Conjunction dish internal tooth 153 engages all the time, and rotor mesh plate 15 coordinates with wash shaft 6 also by inserts 154, Rotor mesh plate 15 is by locating dowel 152 and rotor stationary positioned simultaneously;See Fig. 7 a, Fig. 7 b.
Clutch cover mechanism be above-mentioned any embodiment directly drive washing machine clutch cover mechanism.Provide below two kinds Form directly drive washing machine:
One, interior bucket is free state under washing mode, and the washing machine inner tub of this kind of structure rotates with interior bucket Dish (not shown) connects, and interior bucket rotation dish does not has engaging tooth;Move up in clutch cover 10 stress Time, internally will not produce brake force by bucket rotation dish, therefore interior bucket is in free state.
Two, interior bucket is in locking state under washing mode, and the washing machine inner tub 1 of this kind of structure is with interior Bucket brake disc 21 connects, and interior bucket brake disc 21 has the sawtooth engaged with clutch cover 10, at clutch cover When 10 stress move up, internal bucket brake disc can produce brake force, therefore interior bucket is in locking state.Ginseng See Fig. 4 b.Clutch cover 10 have with sawtooth 101 on the clutch cover of interior bucket brake disc sawtooth 211 adaptation and Clutch cover first sawtooth 102 of rotor mesh plate sawtooth 151 adaptation and dehydrating shaft 7 sawtooth adaptive from Trap internal tooth 104.See Fig. 5-8.
Read Fig. 2 a, Fig. 5 and Fig. 6 the most further,
Washing mode:
Please read Fig. 1-Fig. 8, the power upwards pushed up by swingle salient point 902 when clutch cover 10 engages with rotor When dish 15 separates, between clutch cover 10 and interior bucket rotation dish (not shown), there is no meshing relation, turn Sub-mesh plate 15 drives wash shaft 6 to rotate, thus drives impeller 2 to rotate, and now, interior bucket 1 is in certainly By state;
Please read Fig. 1-Fig. 8 b, the power upwards pushed up by swingle salient point 902 when clutch cover 10 engages with rotor Dish 15 separates, and when clutch cover 10 engages with interior bucket brake disc 21, rotor mesh plate 15 drives wash shaft 6 Rotating, thus drive impeller 2 to rotate, now, interior bucket 1 is in by locking state.
Dehydration mode:
Dehydrating shaft 7 engages all the time with clutch cover internal tooth 104;
Please read Fig. 1-Fig. 8 b, when traction apparatus 5 band moving cam 4 uniform rotation is to clutch nearer end, make Cam 4 is reduced as zero to the active force of draw bar 19, now owing to guiding the reset force of back-moving spring 12, Being directed to bar 17 retract, cancel the contact block 13 active force to swingle 9 simultaneously, swingle 9 is subject to The active force of reset torsionspring resets, and clutch cover 10 active force vertically upward is returned by swingle 9 then Zero;
Because of clutch cover 10 by self gravitation and clutch cover back-moving spring 20 to its active force vertically downward, from In trap 10, sawtooth 101 separates with interior bucket brake disc sawtooth 211, now clutch cover 10 first sawtooth 102 Engage with rotor mesh plate sawtooth 151.
Clutch cover internal tooth 104 and dehydrating shaft 7 engagement, dehydrating shaft 7 is the most locked with interior bucket 1, rotor Revolving force is sent to interior bucket 1 by clutch cover, dehydrating shaft by 15.
Therefore, rotary drum washing machine is under dehydration mode, and impeller rotates jointly with interior bucket.
The assembling of the mechanism directly driving washing machine clutch cover that the present invention provides, simple in construction, and parts is closed System is simple, is on the one hand beneficial to assembling and the stability of use of actual production, on the other hand reduce whole from Clutch control system height in the vertical, thus improve whole noise result and vibrating effect.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, Every under the inventive concept of the present invention, utilize the equivalent structure that description of the invention and accompanying drawing content are made Conversion, or directly/be indirectly used in other relevant technical fields and be included in the patent protection model of the present invention In enclosing.

Claims (10)

1. one kind is directly driven washing machine clutch cover mechanism, it is characterised in that including:
Traction element, including drive division with for the rotating torque of described drive division is converted to linear reciprocation The drive mechanism of motion;
Targeting part, the guide post including fairlead, being arranged in described fairlead and leading described in being located at To the guiding back-moving spring between bar and described fairlead;Described guide post is under described drive mechanism effect Slide in described fairlead, and lead described in making when described guide post slides towards described drive division It is in compressive state to back-moving spring;It is provided with contact block on described guide post;
Swingle, described swingle middle part is used for being articulated with housing;Near described contact block one End makes described swingle rotate around pin joint under the effect of described contact block, and described swingle is away from institute The one end stating contact block drives clutch cover, so that described clutch cover departs from rotor mesh plate or engages;
Described clutch cover, described clutch cover has the first sawtooth for engaging with rotor mesh plate.
2. directly drive as claimed in claim 1 washing machine clutch cover mechanism, it is characterised in that described transmission Mechanism is the one in cam slide mechanism, slider-crank mechanism or linkage.
3. directly drive as claimed in claim 2 washing machine clutch cover mechanism, it is characterised in that described transmission Mechanism is cam slide mechanism, and described cam slide mechanism includes the most hinged cam, draw bar and company Extension bar.
4. directly drive as claimed in claim 1 washing machine clutch cover mechanism, it is characterised in that described guiding Having the first back-moving spring mounting seat near one end of described traction element on set inwall, described guide post is remote There is the second back-moving spring mounting seat from one end of described traction element;Described guiding back-moving spring one end is pacified Being contained on described first spring mounting seat, the other end is arranged in described second back-moving spring mounting seat.
5. directly drive as claimed in claim 1 washing machine clutch cover mechanism, it is characterised in that described rotation Bar is C-shaped.
6. directly drive as claimed in claim 5 washing machine clutch cover mechanism, it is characterised in that described rotation Bar all includes the bent rod of the described vertical rod of vertical rod, cross bar and connection and cross bar, described vertical rod upper end medial surface Curved, described bent rod is connected on the housing by bearing pin, and be provided with on described bearing pin for Make the reset torsionspring that described swingle rotates clockwise, described cross bar and described clutch cover phase interaction One end there are two separately symmetrically arranged projections.
7. directly drive as claimed in claim 6 washing machine clutch cover mechanism, it is characterised in that described guiding Bar is hollow-core construction, is provided with connection spring, described connection spring one in the hollow space of described guide post End is arranged in described guide post, and the other end is arranged on described contact block, described swingle upper end and institute State contact block to interact.
8. directly drive as claimed in claim 1 washing machine clutch cover mechanism, it is characterised in that described clutch Having interior bucket brake disc above set, described clutch cover has the second sawtooth engaged with described interior bucket brake disc, Described contact block drives described clutch cover and institute under the effect of described traction element and described targeting part State interior bucket brake disc and engage with the switching of described rotor mesh plate.
9. directly drive as claimed in claim 8 washing machine clutch cover mechanism, it is characterised in that described interior bucket There is between brake disc and described clutch cover clutch cover back-moving spring.
10. directly drive a washing machine, the outer barrel including shell, being arranged in described shell, interior bucket, ripple Wheel, rotor mesh plate, clutch cover mechanism and mair motor;The rotor of described mair motor engages with described rotor Dish connects, and described clutch cover mechanism is that the claims 1-9 are arbitrary described directly drives washing machine clutch cover machine Structure;
Described interior bucket is by dehydrating shaft with the described clutch cover transmission directly driven in washing machine clutch cover mechanism even Connecing, described impeller is in transmission connection with described rotor mesh plate by wash shaft.
CN201610466419.5A 2016-06-21 2016-06-21 It is a kind of directly to drive washing machine clutch cover mechanism and directly drive washing machine Active CN105908448B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019227656A1 (en) * 2018-05-29 2019-12-05 无锡小天鹅电器有限公司 Brake used for drum clothes washing machine, and drum clothes washing machine

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KR20010100172A (en) * 2001-10-23 2001-11-14 이종록 washing machine clutch system
CN202830553U (en) * 2012-08-28 2013-03-27 宁波吉德电器有限公司 Speed reducing clutch of full automatic washing machine
CN203475166U (en) * 2013-08-15 2014-03-12 海尔集团公司 Efficient variable frequency motor speed reduction and clutch device and washing machine
CN104372561A (en) * 2013-08-15 2015-02-25 海尔集团公司 Variable-frequency simulated hand-wash motor reduction clutch and washing machine
CN105220405A (en) * 2014-06-30 2016-01-06 青岛海尔洗衣机有限公司 A kind of speed-reducing clutch clutch driving unit

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Publication number Priority date Publication date Assignee Title
KR20010100172A (en) * 2001-10-23 2001-11-14 이종록 washing machine clutch system
CN202830553U (en) * 2012-08-28 2013-03-27 宁波吉德电器有限公司 Speed reducing clutch of full automatic washing machine
CN203475166U (en) * 2013-08-15 2014-03-12 海尔集团公司 Efficient variable frequency motor speed reduction and clutch device and washing machine
CN104372561A (en) * 2013-08-15 2015-02-25 海尔集团公司 Variable-frequency simulated hand-wash motor reduction clutch and washing machine
CN105220405A (en) * 2014-06-30 2016-01-06 青岛海尔洗衣机有限公司 A kind of speed-reducing clutch clutch driving unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019227656A1 (en) * 2018-05-29 2019-12-05 无锡小天鹅电器有限公司 Brake used for drum clothes washing machine, and drum clothes washing machine

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