CN1150192A - Washing machine having clutch system for controlling washing/dehydrating operations - Google Patents

Washing machine having clutch system for controlling washing/dehydrating operations Download PDF

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Publication number
CN1150192A
CN1150192A CN 95120564 CN95120564A CN1150192A CN 1150192 A CN1150192 A CN 1150192A CN 95120564 CN95120564 CN 95120564 CN 95120564 A CN95120564 A CN 95120564A CN 1150192 A CN1150192 A CN 1150192A
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China
Prior art keywords
washing machine
clutch
dehydration
washing
drum
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Granted
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CN 95120564
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Chinese (zh)
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CN1096521C (en
Inventor
尹甲辰
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WiniaDaewoo Co Ltd
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Daewoo Electronics Co Ltd
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Priority to CN95120564A priority Critical patent/CN1096521C/en
Publication of CN1150192A publication Critical patent/CN1150192A/en
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Publication of CN1096521C publication Critical patent/CN1096521C/en
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Abstract

A two-tub style washing machine capable of performing washing/dehydrating operations only by a single motor includes a clutch system for selectively controlling the washing/dehydrating operations. The clutch system has first and second clutch springs for selectively transmitting a rotational force to a washing drum and a dehydrating drum, first and second clutch bosses for supporting first and second clutch springs, and a clutch lever selectively coupled with said first and second clutch bosses, thereby simplifying the structure of the washing machine while reducing manufacturing cost.

Description

Washing machine with control washing/dehydrating operations clutch system
The present invention relates to a kind of washing machine, more particularly relate to a kind of washing machine with clutch system of conversion washing/dehydrating operations.
Usually, washing machine is classified into impeller type, agitating type and cylinder type usually according to washing mode.
In the washing machine, impeller type washing machine rotatably is equipped with an impeller in the washing drum bottom and is used for producing current in washing drum.In the rotary drum washing machine, impeller is driven by a motor and produces eddy current shape current, and these helicoid current collide washings as possible to clean washings.
Impeller type washing machine is widely used in family, is divided into twin-tub type and single cylinder type washing machine, and twin-tub type washing machine is separately equipped cylindric washer and dehydration tube, the function of the compatible dehydration tube of the cylindric washer of single cylinder type washing machine.
Owing to the present invention relates to twin-tub type rotary drum washing machine, then hereinafter no longer further narrate agitating type, cylinder type and single cylinder impeller type washing machine.Therefore, washing machine as herein described promptly refers to separately be equipped with in the washing machine two-tub washing machine of cylindric washer and dehydration tube.
Fig. 7 shows bright conventional impeller type washing machine 400.
As shown in Figure 7, conventional impeller type washing machine comprises that the cylindric washer 410, of a carrying washings is rotatably installed in cylindric washer 410 bottoms and produces the impeller 420 of current and the impeller driver 430 of a driving impeller 420 in cylindric washer 410.In addition, the dehydration tube 450 that separates installation with cylindric washer 410 has a plurality of discharge orifices 452, to drive the dehydration tube driver 480 of dehydration tubes 450 at its sidewall.
The washing motor 432 and one that impeller driver 430 has a motor drive shaft 434, to produce driving force rotation cylindric washer 410 is connected in first belt pulley 433 of motor drive shaft 434.The impeller driving shaft of stretching downwards 483 is fixing with impeller 420 by a bolt 424, and one second belt pulley 436 connects impeller driving shaft 438 and rotating rotary drum driving shaft 438.First belt pulley 433 utilizes a belt 435 to connect second belt pulley 436 and is sent to impeller 420 so that will wash the driving force of motor 420.
Dehydration tube driver 480 comprises that a motor drive shaft 484 and produces the dehydration motor 482 of driving force rotary dehydration tube 450.Dehydration tube driving shaft 488 is placed between dehydration tube 450 and the dehydration motor 482, so that the driving force of dehydration motor 482 is sent to dehydration tube 450.Dehydration tube driving shaft 488 utilizes the motor drive shaft 484 of a shaft coupling 486 coupling dehydration motors 482.
Simultaneously, regulate the washing timer 490 of wash time and the spin-drying timer 492 of adjusting dewatering time and be installed in the top of washing machine 400 respectively, and connect washing motor 432 and dehydration motor 482 respectively.
Conventional rotary drum washing machine 400 its operations of above structure are as follows.
If carry out washing operation, the user puts into washings cylindric washer 410 and opens washing timer 490, then connects washing motor 432 rotations on it.The revolving force of washing motor 432 is sent to impeller driving shaft 438 by the washing rotating shaft 434 of motor 432 and first and second belt 433 and 436.By this operation, the impeller 420 that connects impeller driving shaft 438 begins rotation, produces current in cylindric washer 410.Washings in the current direction cylindric washer 410 that impeller 420 produces applies collision to clean this washings.Cleaning the time of washings can be regulated by washing timer 490.
In case finish the laundry operation of washings, the user takes out the washings of cleaning from cylindric washer 410, and puts into dehydration tube 450.Then, open spin-drying timer 492, with the dehydration motor 482 that is rotatably connected on it.The revolving force of dehydration motor 482 is sent to dehydration tube 450 by the dehydration tube driving shaft 488 of the motor drive shaft 484 of coupling dehydration motor 482, and dehydration tube 450 begins rotation.At this moment, the washings in dehydration tube 450 is subjected to by the action of centrifugal force of dehydration tube 450 rotation generations near the external diameter of dehydration tube 450, the i.e. sidewall of dehydration tube 450.In this case, washings see through washings and are discharged from washing machine 400 by a plurality of discharge orifices 452 that dehydration tube 450 sidewalls form.The washings dewatering time also can be regulated by spin-drying timer 492.
Yet as above the conventional impeller type washing machine 400 of structure needs to wash motor 432 respectively and dehydration motor 482 drives dehydration tube 450 and impeller 420 respectively, thereby improves the washing machine manufacturing cost and increase its installation step.
Also have, what conventional impeller type washing machine 400 provided the washing timer 490 of regulating wash time respectively and regulated dewatering time takes off timer 492, and they connect washing motor 432 and dehydration motor 480 respectively, thereby make washing machine 400 internal structures complicated.
Therefore, need a kind of washing machine always, only utilize a motor to carry out washing/dehydrating operations, reduce the washing machine manufacturing cost, simplify internal structure and simplify assembly technology.
The present invention is intended to address the above problem.Purpose of the present invention provides a kind of washing machine, only carries out washing/dehydrating operations with a motor, to reduce the washing machine manufacturing cost, simplifies internal structure, simplifies assembly technology.
For reaching above-mentioned purpose of the present invention, a kind of washing machine is provided, comprise that the cylindric washer, of carrying washings to be cleaned is installed in the motor that the impeller and that produces current on the cylindric washer base plate produces driving force.Motor connects by a motor drive shaft rotating, and shaft coupling is connected to driving shaft and rotates to receive from the driving force of driving shaft.
The impeller driver part also has one to connect driving shaft to receive the cleaning-drum of driving force, and these parts and first belt pulley form at its bottom integrated.Like this, first belt pulley connects the revolving force of second belt pulley reception from cleaning-drum by a belt, and the revolving force that second belt pulley of impeller rotating shaft connection receives from second belt pulley comes rotating rotary drum.In addition, configuration one unilateral bearing to anticlockwise between driving shaft head and cleaning-drum inwall is so that cleaning-drum is to anticlockwise.
Washing machine also comprises a dehydration tube, and wall is provided with a plurality of discharge orifices within it, and sloughing through the rinse water of the washings of cleaning, it is installed separately with cylindric washer in washing machine.
Like this, the dehydration tube driver part has a reception that connects the driving shaft tail end to come the dehydration tube rotating shaft of rotary dehydration tube from the revolving force of dehydration cylinder from the dehydration cylinder of the revolving force of driving shaft and reception.
Moreover clutch pack comprises: first clutch spring, and cross over shaft coupling and on the cleaning-drum periphery, install, so that simultaneously shaft coupling is brought into engagement cleaning-drum position; First clutch boss is coupled on first clutch spring, to support first clutch spring; Second clutch spring is positioned at first clutch spring top and crosses over shaft coupling and install on dehydration cylinder periphery, simultaneously shaft coupling is brought into the position of engagement dehydration cylinder; And second clutch boss, be coupled on second clutch spring to support second clutch spring.
Also have, laundry washer/dehydration converting unit has: a dehydration selector button is installed in washing machine top, converts laundry operation to dewatering operation after finishing at laundry operation; A clutch lever can move between washing location and dehydration location, and washing location is promptly brought the ratchet position that is engaged in the second clutch boss into, and dehydration location is promptly brought the ratchet position that is engaged in first clutch boss into; A steel wire connects dehydration selector button and clutch lever.
In the washing machine of the present invention of above structure, when the laundry operation of washings, second tip of clutch lever is matched with the ratchet of second clutch boss.
In this state, when the user opens the washing/dehydrating timer that connects motor, have only cleaning-drum to receive the driving force of motor and rotate.In other words, by opening the washing/dehydrating timer, CD-ROM drive motor makes the driving shaft left rotation and right rotation that is connected on the motor.By the driving shaft of left rotation and right rotation, spline fitted is rotated in the shaft coupling of driving shaft central part.As a result, first clutch spring of compact configuration rotates and shrinks towards the internal diameter direction gradually with shaft coupling on the shaft coupling periphery.
When first clutch spring that shrinks towards the internal diameter direction tightened up around the cleaning-drum neighboring and twines, cleaning-drum began rotation.The revolving force of cleaning-drum is transferred to impeller by the impeller driver part, and the result then produces current in cylindric washer.
Simultaneously, unilateral bearing of configuration between driving shaft head and cleaning-drum inwall, role is to transmit revolving force to cleaning-drum under the situation of driving axial anticlockwise.
The wash time of washings can be regulated by the washing/dehydrating timer.The time of setting according to the washing/dehydrating timer finishes after the laundry operation, connects the motor stall of washing/dehydrating timer.
In case finish laundry operation, the user takes out the washings of cleaning and puts into dehydration tube from cylindric washer, open the dehydration selector button subsequently, and the clutch lever that the steel wire that is connected in the dehydration selector button will be connected in steel wire moves to dehydration location.Along with clutch lever arrives moving of dehydration location, first tip of clutch lever is brought into the ratchet that is engaged in first clutch boss.
When opening the washing/dehydrating timer that connects motor in this case, have only the wringer roll socket joint to receive the driving force of motor and rotate.
Promptly by opening the washing/dehydrating timer, drive the motor that connects the washing/dehydrating timer and the driving shaft of the motor that is rotatably connected.Combine with the rotation of driving shaft, the shaft coupling that assembles at driving shaft central part spline also is rotated.As a result, tight second spring around the shaft coupling neighboring just rotates with shaft coupling and shrinks towards the internal diameter direction.
In case second clutch spring that shrinks towards the internal diameter direction tightens up when twining around dehydration cylinder neighboring, the dehydration cylinder begins rotation.The revolving force of dehydration cylinder is sent to by the dehydration tube rotating shaft and takes off tube, so that the dehydration tube rotation.
The washings dewatering time also can be regulated by the washing/dehydrating timer that connects motor.After finishing dewatering operation, clutch lever returns to washing location.
As mentioned above, washing machine of the present invention can utilize a motor to realize the washing/dehydrating operation, thereby simplifies its structure and reduce manufacturing cost.
The above purpose of the present invention and other advantages will be more obvious when the reference accompanying drawing describes its preferred embodiment in detail.
Fig. 1 is the cutaway view of the washing machine of one embodiment of the invention;
Fig. 2 is the enlarged perspective of the clutch system of control washing/dehydrating shown in Figure 1 operation;
Fig. 3 is the side view of the described clutch lever of Fig. 2;
Fig. 4 is the front view of clutch lever shown in Figure 2;
Fig. 5 is the plane of clutch lever shown in Figure 2 at washing location;
Fig. 6 is the plane of clutch lever shown in Figure 2 at dehydration location;
Fig. 7 is the cutaway view of conventional twin-tub type washing machine.
With reference to Fig. 1 in detail one embodiment of the invention are described in detail.Among Fig. 1, the washing machine 100 of one embodiment of this invention comprises that the cylindric washer 110, of a carrying washings drives the impeller drive part 130 of impeller 120 with the impeller 120 and that produces current in the installation of cylindric washer 110 bottoms; Also have, a motor 140, that produces driving force connects the driving shaft 150 of motors 140 and a coupling driving shaft 150 and with the shaft coupling 155 of its rotation.In addition, one dehydration tube 160 that has a plurality of discharge orifices 162 at its sidewall separates with cylindric washer 110 in washing machine 100 to be laid, with the washings dehydration that will clean, a dehydration tube drive part 170 drives dehydration tube 160 and a clutch system 200 control washing and dewatering operations.
The one washing/dehydrating timer 180 that connects motor is installed in washing machine 100 tops and regulates the washing/dehydrating time.
Driving shaft 150 is many steps, comprises that middle part 154 that the head 152, that always connects motor in succession is formed with a splined section is connected the afterbody of dehydration tube drive part 170 with one.For ease of assembling, the external diameter that forms afterbody 156 is less than the external diameter at middle part 154.
The inwall of shaft joint 155 is formed with a plurality of grooves, makes it to be easy to be matched with the splined section that driving shaft 150 middle parts 154 form.
In impeller drive part 130, is connected 150, the second belt pulleys 136 of driving shaft at its bottom and first belt pulley 132 integrally formed cleaning-drums 131 and utilizes belt 134 first belt pulleys 132 of connection with the revolving force of reception from driving shaft 150.In addition.Impeller rotating shaft 138 connects second belt pulley 136, comes rotating rotary drum 120 by the revolving force that receives from second belt pulley 136.Impeller rotating shaft 138 1 ends utilize bolt 124 to be fixed to the middle part of impeller 120.A unilateral bearing 133 to anticlockwise is installed between driving shaft 150 heads 152 and cleaning-drum 131 inwalls, and makes cleaning-drum 131 to anticlockwise.
Dehydration tube drive part 170 has: one connects the dehydration cylinder 172 of driving shaft 150 afterbodys 156, and the revolving force and that receives from driving shaft 150 receives the dehydration tube rotating shaft 176 that dehydration cylinder 172 revolving forces come rotary dehydration tube 160.
On the other hand, first oilless bearing 135 is engaged between driving shaft 150 middle parts 154 and cleaning-drum 131 inwalls, and second oilless bearing 174 is engaged between dehydration cylinder 172 inwalls and driving shaft 150 afterbodys 156.Utilize this structure, can prevent that driving shaft 150 from causing wearing and tearing because of rotation at a high speed, and driving shaft 150 can rotate swimmingly and need not supplying lubricating oil.The internal diameter of second oilless bearing 174 is less than the internal diameter of first oilless bearing 135.
The clutch system 200 of control washing/dehydrating operation is made up of two parts, first clutch pack 200A, be used for cleaning-drum 132 and dehydration cylinder 172 are transmitted or cut off revolving force from motor 140 selectively, it two is the washing/dehydrating converting unit 200B that connect clutch pack 200A, in order to the operation of conversion washing/dehydrating.
Show brightly specially as Fig. 2, clutch pack 200A comprises: first clutch spring 210 is used for simultaneously shaft coupling 155 being brought into being engaged in cleaning-drum 131; With first clutch boss 220 that is connected first clutch spring 210; Also have, second clutch spring 230 that is equipped with above first clutch spring is used for simultaneously shaft coupling 155 being brought into and is engaged in dehydration cylinder 172; Second clutch boss 240 with second clutch spring 230 of coupling.
As shown in Figure 5, washing/dehydrating converting unit 200B has, and the dehydration selector button 252 of washing machine 100 tops is installed, so that after finishing laundry operation laundry operation is transformed into dewatering operation; Utilize steel wire 270 to connect dehydration selector button 252 and clutch lever 260, so that alternately bring the engagement first and second clutch boss 220 and 240 into.
Refer again to Fig. 2, first and second clutch springs 210 and an end of one of 230 are individually fixed in the first and second clutch boss 220 and 240.The part of first clutch spring 210 tightly is looped around shaft coupling 155 neighborings, and other parts are looped around cleaning-drum 131 neighborings than loose ground.Therefore, other parts are shunk towards the internal diameter direction with the rotation of shaft coupling 155, tighten up winding so that allow other parts around dehydration cylinder 172, and as shown in Figure 5, the first and second clutch boss 220 and 240 form a plurality of ratchets 222 and 242 around its neighboring.
Fig. 3 and Fig. 4 show the clutch lever 260 of bright washing/dehydrating converter unit 200B.Shown in Fig. 3 and 4, clutch lever 260 includes: a substrate 261, first projection 262 that is equipped with a substrate 261 bottoms, its and first tip 263 is integrally formed, and this tip carries it into the ratchet 222 that is engaged in first clutch boss 220 at the one end; Also have, second projection 264 and second tip 265 whole formation of being equipped with on substrate 261 tops, this tip carries it into the ratchet 242 of second clutch boss 240 of engagement at the one end, and utilizes steel wire 270 to connect the chain shot 266 of dehydration selector button 252.
Utilize the hole 268 of spring (not shown) elasticity coupling carriage 290 to be formed on the substrate of clutch lever 260.First projection 262, second projection 264 and 266 pairs of substrates of chain shot, 261 whole formation.Here, first projection 262 and second projection 264 will be engaged in the first and second clutch boss 220 and 240 to allow that first and second tips 263 and 265 are alternately brought into by predetermined distance in the each interval of vertical and horizontal.
Simultaneously, clutch lever 260 is by moving to dehydration location from original position (being washing location) to right rotation (opening) dehydration selector button 252.In specific words, as shown in Figure 5, when clutch lever 260 places original position, second tip 265 brought into the ratchet 242 that is engaged in second clutch boss 240 by the power of scratching partially that is installed in spring between carriage 290 and the hole 268.Equally, when clutch lever 260 placed dehydration location, first tip 263 was brought into the ratchet 222 of first clutch boss 220 of engagement, as shown in Figure 6.
The present invention as above washing machine 100 of structure operates as follows.
At first, if laundry operation is brought second tip 265 of clutch lever 260 into mesh second clutch boss 240 ratchet 242 by the power of scratching partially that is installed in spring between carriage 290 and the hole 268, as mentioned above.
Under this situation, when the user puts into cylindric washer 110 and rotation (opening) washing/dehydrating timer 180 with washings, because 260 second tips 265 of clutch lever are engaged in the ratchet 242 of second clutch boss 240, the driving force of motor 140 is not sent to dehydration cylinder 172, has only cleaning-drum 131 to receive motor 140 driving forces and rotates.
In other words, as shown in Figure 1, open washing/dehydrating timer 180, drive the motor that connects washing/dehydrating timer 180.Afterwards, driving shaft 150 left rotation and right rotation that connect motor 140.Because the left rotation and right rotation of driving shaft 150, with the shaft coupling 155 of driving shaft 150 middle parts 154 spline fitted also with driving shaft 150 rotations.As a result, rotate with shaft coupling 155 around friction tight first clutch spring 210 in shaft coupling 155 neighborings, and shrink towards the internal diameter direction gradually.
When first clutch spring 210 that present dynasty's internal diameter direction shrinks tightens up winding around cleaning-drum 131 neighborings,, the revolving force of first clutch spring 210 rotates cleaning-drums 131 thereby being sent to cleaning-drum 131.The revolving force of cleaning-drum 131 is sent to impeller 120 by impeller drive part 130 and comes rotating rotary drum 120.
Like this, be sent to the revolving force of cleaning-drum 131, by first belt pulley 132 of forming at cleaning-drum 131 bottom integrateds with utilize belt 134 to be connected in second belt pulley 136 of first belt pulley 132, be sent to impeller rotating shaft 138 from motor 140.With this operation, be fixed in impeller 120 rotations of impeller rotating shaft 138, in cylindric washer 110, produce current.
On the other hand, under the situation of anticlockwise, the unidirectional bearing of installing between driving shaft 150 heads 152 and cleaning-drum 131 inwalls 133 plays a part revolving force is delivered to cleaning-drum 131 at driving shaft 150.In other words, because first clutch spring 210 twines to the right, when driving shaft 150 during to anticlockwise, revolving force can not fully pass to cleaning-drum 131 from first clutch spring 210.Unilateral bearing 133 has overcome this problem, so when driving shaft 150 during to right rotation, unidirectional bearing 133 does not rotate, when to anticlockwise, it has the function of reception from driving shaft 150 revolving forces, and sends it to cleaning-drum 131.
The wash time of washings can be regulated by washing/dehydrating timer 180, in the time that washing/dehydrating timer 180 is set, realize laundry operation fully after, the motor 140 that connects washing/dehydrating timer 180 quits work.
Subsequently, in case finish the laundry operation of washings, the washings of cleaning is taken out from cylindric washer 110 put into dehydration tube 160.Open dehydration selector button 180 then, connect dehydration and select the steel wire 270 of button 180 to fall, the clutch lever 260 that connects steel wire 170 is moved to dewater unit, overcome the mounted elastically power of scratching partially between carriage 290 and the hole 268 this moment, as shown in Figure 6.By clutch lever 260 is moved to dehydration location, the engagement with second clutch boss 240 ratchet 242 is thrown off at second tip 265 of clutch lever 260, and brings first tip 263 of clutch lever 260 into be engaged in first clutch boss 220 ratchet 222.
Open the washing/dehydrating timer 180 that connects motor 140 in the case, because the ratchet 222 of first clutch boss 220 is engaged in first tip 263 of clutch lever 260, the driving force of motor 140 does not resupply cleaning-drum 131, and has only dehydration cylinder 172 to receive motor 140 driving forces and rotate.
Like this, as shown in Figure 1,, drive the motor 140 that connects washing/dehydrating timer 180, be rotatably connected successively in the driving shaft 150 of motor 140 when opening washing/dehydrating timer 180.By the rotation of driving shaft 150, the shaft coupling 155 of driving shaft 150 middle parts 154 spline fitted is with driving shaft 150 rotations.Therefore, second clutch spring 230 is looped around shaft coupling 155 neighborings, rotates with shaft coupling 155, and shrinks gradually to internal diameter direction.
In case second clutch spring 230 that shrinks towards the internal diameter direction tightens up when twining around dehydration cylinder 172 neighborings, the revolving force of second clutch spring 230 is sent to dehydration cylinder 172.So operation, 172 rotations of dehydration cylinder.The revolving force of dehydration cylinder 172 is sent to dehydration tube 160 by dehydration tube rotating shaft 176 then so that the dehydration tube rotation.
At this moment, be forced to sidewall near dehydration tube 160 owing to the washings that holds in the dehydration tube 160 is subjected to centrifugal force that dehydration tube 160 rotation produced, the washings that infiltrate washings are discharged from washing machine 100 by a plurality of discharge orifices 162 that dehydration tube 160 sidewalls form.The washings dewatering time can be regulated by the washing/dehydrating timer 180 that connects motor 140.
When dewatering operation is finished, make clutch lever 260 return to washing location by the deflecting force of spring between carriage 290 and the hole 268.
As a result, have the independent motor of the washing machine utilization of the above clutch system of the present invention and realize the washing/dehydrating operation, thus simplified structure and reduce manufacturing cost.
Moreover, utilize an independent timer can regulate washing and dewatering time and be easy to the manually-operated of washing machine.
Show brightly and the present invention has been described in detail in detail with reference to specific embodiments, meanwhile, it will be understood by those skilled in the art that and do not deviating under the situation of the spiritual scope that limits by attached claims, can carry out the variation on various forms and the details.

Claims (15)

1, a kind of washing machine comprises:
The washing drum of a carrying washings to be cleaned;
One is installed in the impeller that produces current on the described cylindric washer base plate;
A motor that produces driving force;
Connection motor and by described motor drive shaft rotating;
One is connected to described driving shaft and receives the shaft joint that rotates from the driving force of described driving shaft;
An impeller driver part that drives described impeller;
One within it wall have the dehydration tube of a plurality of discharge orifices, be used for the rinse water of permeating in cleaning the back washings is sloughed, it is installed separately with cylindric washer in washing machine;
A dehydration tube driver part that drives described dehydration tube;
First device optionally transmits or cuts off the described revolving force that is transmitted to described impeller driver part and dehydration tube driver part from described motor; With
Second device connects described first device movably and changes the washing/dehydrating operation.
2, washing machine according to claim 1, wherein, described driving shaft is many steps, comprise that middle part that the head, that always connects described motor in succession is formed with splined section is connected the afterbody of described dehydration tube driver part with one, and this tail diameter is less than the diameter at described middle part.
3, washing machine according to claim 2, wherein, the inwall of described shaft coupling is formed with a plurality of grooves, the described splined section that it is easy to cooperate the described middle part of described driving shaft to form.
4, washing machine according to claim 2, wherein, described impeller driver part comprises:
One connects the cleaning-drum that described driving shaft receives driving force, and it and first belt pulley form at its bottom integrated;
Second belt pulley utilizes belt to be connected in described first belt pulley, in order to receive the described revolving force from described cleaning-drum;
An impeller rotating shaft connects the described revolving force that described second belt pulley receive from described second belt pulley and comes rotating rotary drum; With
A unidirectional bearing is configured between the described head and described cleaning-drum inwall of described driving shaft, be used for to anticlockwise so that described cleaning-drum to anticlockwise.
5, washing machine according to claim 1, wherein, described dehydration tube driver part comprises that one connects described driving shaft tail end and receives the dehydration tube rotating shaft that rotates described dehydration tube from the dehydration cylinder of the revolving force of described driving shaft and reception from the described revolving force of described dehydration cylinder.
6, washing machine according to claim 5, wherein also comprise first oilless bearing between the described inwall that is engaged in described middle part of described driving shaft and described cleaning-drum and be engaged in second oilless bearing between the described afterbody of described dehydration inner wall of rotary drum and described driving shaft, wherein, described first and second oilless bearings prevent that described driving shaft is because of rotating the wearing and tearing that cause at a high speed and helping described driving shaft rotation to need not supplying lubricating oil.
7, washing machine according to claim 4, wherein, described first device comprises:
First clutch spring is crossed over described shaft coupling and is installed on described cleaning-drum neighboring, is engaged in described cleaning-drum so that simultaneously described shaft coupling is brought into;
First clutch boss is coupled to described first clutch spring and supports described first clutch spring;
Second clutch spring is positioned at described first clutch spring top and crosses over described shaft coupling and install on described dehydration cylinder neighboring, simultaneously described shaft coupling is brought into the described dehydration cylinder of engagement; With
Second clutch boss is coupled to described second clutch spring and supports described second clutch spring.
8, washing machine according to claim 7, wherein, an end of described first and second clutch springs is individually fixed in the described first and second clutch boss.
9, washing machine according to claim 7, wherein, the part of the described first clutch spring that is equipped with is near the neighboring around described shaft coupling, and other part looselys are around the described neighboring of described cleaning-drum, so that twine described cleaning-drum with the rotation of described shaft coupling towards the contraction of internal diameter direction; The part of the second clutch spring that is equipped with is near the neighboring around described shaft coupling, and other part looselys are around the described neighboring of described dehydration cylinder, so that tighten up the described dehydration cylinder of winding with the rotation of described shaft coupling towards the internal diameter direction.
10, washing machine according to claim 7, wherein, the described first and second clutch boss are being equipped with a plurality of ratchets respectively around its neighboring.
11, washing machine according to claim 10, wherein, described second selecting arrangement comprises:
A dehydration selector button is installed in described washing machine top, converts described laundry operation to described dewatering operation after finishing at described laundry operation;
A clutch lever, can between described washing location and described dehydration location, move, washing location promptly is the position of bringing the described ratchet that is engaged in described second clutch boss into, and described dehydration location promptly is the position of bringing the described ratchet of described first clutch boss of engagement into; With
A steel wire connects described dehydration selector button and described clutch lever.
12, washing machine according to claim 11, wherein, described clutch lever comprises:
A substrate;
First projection that forms in described substrate bottom, itself and first most advanced and sophisticated integral body forms, and this tip is engaged in the described ratchet of described first clutch boss at the one end;
Second projection that forms on described substrate top, itself and second most advanced and sophisticated integral body form, and this tip is engaged in the described ratchet of described second clutch boss at the one end; With
A chain shot that connects described dehydration selector button by described steel wire.
13, washing machine according to claim 12, wherein, the whole one that forms of described first projection, second projection and chain shot and described substrate.
14, washing machine according to claim 12, wherein, the described substrate of described clutch lever comprises that one is coupled to the hole of described carriage by a spring; When washing location, described clutch lever is brought into the described ratchet that is engaged in described second clutch boss by the deflecting force of described spring.
15, washing machine according to claim 1 also comprises a timer, is installed in described washing machine top and regulates the washing/dehydrating time, and be connected in described motor, drives described motor by operating described timer.
CN95120564A 1995-11-13 1995-11-13 Washing machine having clutch system for controlling washing/dehydrating operations Expired - Fee Related CN1096521C (en)

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Application Number Priority Date Filing Date Title
CN95120564A CN1096521C (en) 1995-11-13 1995-11-13 Washing machine having clutch system for controlling washing/dehydrating operations

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Application Number Priority Date Filing Date Title
CN95120564A CN1096521C (en) 1995-11-13 1995-11-13 Washing machine having clutch system for controlling washing/dehydrating operations

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CN1150192A true CN1150192A (en) 1997-05-21
CN1096521C CN1096521C (en) 2002-12-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1105204C (en) * 1998-05-28 2003-04-09 松下电器产业株式会社 Washing machine
CN104878557A (en) * 2015-05-08 2015-09-02 河南师范大学 Automatic washing machine
CN105316893A (en) * 2014-07-29 2016-02-10 安徽聚隆传动科技股份有限公司 Full-automatic main-and-auxiliary washing machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950002282Y1 (en) * 1990-12-07 1995-03-30 대우전자 주식회사 Reel table clutch device
KR950007080B1 (en) * 1992-12-31 1995-06-30 대우전자주식회사 Clutch apparatus for washing
KR950007855B1 (en) * 1993-03-29 1995-07-20 대우전자주식회사 Washing machine clutch

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1105204C (en) * 1998-05-28 2003-04-09 松下电器产业株式会社 Washing machine
CN105316893A (en) * 2014-07-29 2016-02-10 安徽聚隆传动科技股份有限公司 Full-automatic main-and-auxiliary washing machine
CN105316893B (en) * 2014-07-29 2019-05-28 安徽聚隆传动科技股份有限公司 A kind of full-automatic primary and secondary washing machine
CN104878557A (en) * 2015-05-08 2015-09-02 河南师范大学 Automatic washing machine

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