CN1464115A - Full automatic washing machine - Google Patents
Full automatic washing machine Download PDFInfo
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- CN1464115A CN1464115A CN 02121146 CN02121146A CN1464115A CN 1464115 A CN1464115 A CN 1464115A CN 02121146 CN02121146 CN 02121146 CN 02121146 A CN02121146 A CN 02121146A CN 1464115 A CN1464115 A CN 1464115A
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- clutch
- slide block
- washing machine
- automatic washing
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Abstract
The present invention is a fully automatic washing machine capable of switching over the rotating force from the driving part comprising stator and rotor to the stirrer or dewatering tank accurately and quickly. The fully automatic washing machine includes the characterized parts of dewatering tank, stirrer, dewatering shaft, washing shaft, motor and clutch. The rotating dewatering tank set inside the casing is powered by the dewatering shaft to rotate and supported on the bearing box; the stirrer set inside the dewatering tank can rotate relatively to the dewatering tank; the washing shaft transmits rotating force to the stirrer; and the clutch switches over the driving force transmission path to either the washing shaft for washing or the dewatering shaft for dewatering.
Description
Technical field
The present invention relates to a kind of automatic washing machine.Further say, relate to a kind of agitator and carry out washing, rinsing stroke, carry out the automatic washing machine of dehydration stroke by the drench pit of rotation at a high speed by low speed rotation.
Background technology
General washing machine is to utilize the rubbing action of the effect that rubs up of washing agent and the current that washing fin rotation is produced and agitator to remove product attached to the polluter on clothes, the bed clothes to the percussion that washings appends.Amount and the kind of above-mentioned washing machine by the sensor senses washings, thus the automatic setting washing methods washs, or after according to the amount of washings and kind washings being fed to suitable water level, wash by the control of computer.
In addition, automatic washing machine of the prior art has following type of drive: conveyer belt by transmitting power and belt pulley send the rotary power of drive motors to wash shaft, agitator is rotated, and send the rotary power of drive motors to dehydrating shaft, the mode that drench pit is rotated; Or the speed by control brushless direct-current (BLDC) motor, make sink hold concurrently drench pit when carrying out washing stroke and dehydration stroke, the mode that is rotated with different speed.
In general, current use has the automatic washing machine of following mode of washing: utilize brushless direct-current (BLDC) motor, but the path difference that power transmits.That is to say, when washing, carry out washing stroke by the agitator of low speed rotation; When dewatering, agitator and drench pit are rotated at a high speed to carry out the dehydration stroke.Japanese kokai publication hei 11-347289 discloses said structure.
But the disclosed said structure of above-mentioned Japanese kokai publication hei 11-347289 has following shortcoming:
Because the startup of engaged clutch parts is to carry out by solenoid (SOLENOID), thus the clutch components job insecurity can be caused, and when driving body meshes, can produce many noises.
Summary of the invention
The object of the present invention is to provide automatic washing machine, thereby solve above-mentioned variety of issue with following effect.This automatic washing machine can be controlled rotary power and stably switch by the driver part that is made of stator 7a and rotor 7b when agitator or drench pit transmit rotary power exactly at short notice.
In order to reach purpose of the present invention, the invention provides the automatic washing machine that includes following structure: have drench pit, agitator, dehydrating shaft, wash shaft, motor and clutch components.Above-mentioned drench pit can be rotatably set in the inside of urceolus of the body of washing machine; Above-mentioned agitator is arranged on the inside of above-mentioned drench pit, and above-mentioned relatively drench pit can be rotated independently; Above-mentioned dehydrating shaft transmits rotary power to above-mentioned drench pit, and above-mentioned drench pit can be supported on the spring bearing casing with rotating freely; Wash shaft transmits rotary power to above-mentioned agitator; Above-mentioned motor is made of stator and rotor, and along with the energising of said stator, above-mentioned rotor is rotated; Above-mentioned clutch components switches the power transmission path of above-mentioned motor to above-mentioned wash shaft or dehydrating shaft corresponding to washing stroke or dehydration stroke.
Automatic washing machine provided by the invention can bring following effect:
In the present invention,, when transmitting rotary power, agitator or drench pit can at short notice rotary power stably be switched exactly by the driver part that constitutes by stator and rotor.
Description of drawings
Fig. 1 is the longitudinal sectional drawing of the major part of clutch components of the present invention;
Fig. 2 is the key diagram of the whole summary of automatic washing machine of the present invention;
Fig. 3 a to Fig. 3 c is the longitudinal sectional drawing that shows major part of the present invention:
Fig. 3 a is the washing view;
Fig. 3 b is the dewatering state schematic diagram;
Fig. 3 c is view figure when restraining moment;
But Fig. 4 a to Fig. 4 c is the part expanded view that shows the fixed gear of the moving gear of slide block and fixed body:
Fig. 4 a is the washing view;
Fig. 4 b is the dewatering state schematic diagram;
Fig. 4 c is a moment restrained situation schematic diagram.Main Reference numeral
1: urceolus 2: drench pit
3: agitator (PULSATOR) 4: wash shaft
5: dehydrating shaft 6: clutch motor
7a: stator 7b: rotor
7: motor 8: buffer spring
9: clutch cable 10: beveled end
12: movable rod 13: torque spring
15: slide block (SLIDER)
150: zigzag projection 151: but moving gear
152: stop member 16: connector assembly
16a: aerial lug 16b: internal connector
160: the zigzag projection of internal connector outer peripheral face
161: the zigzag projection of internal connector inner peripheral surface
17: connecting rod 20: axle spring bearing casing
21: steady pin 210: brake
22: fixed body 220: support bracket
221: fixed gear 23: the upper support bearing
24: lower support bearing 30: the clutch cable conduit
40: the compression spring
The specific embodiment
1 to Fig. 4 c is elaborated to one embodiment of the present of invention with reference to the accompanying drawings.
Fig. 1 is the longitudinal sectional drawing that shows the major part of clutch components of the present invention, and Fig. 2 is the key diagram of the whole summary of automatic washing machine of the present invention.As shown in the figure, automatic washing machine of the present invention includes following structure: drench pit 2, agitator 3, dehydrating shaft 5, wash shaft 4, motor 7 and clutch components.Above-mentioned drench pit 2 can be rotatably set in the inside of the body urceolus 1 of washing machine; Above-mentioned agitator 3 is arranged on the inside of above-mentioned drench pit 2, and can be rotated independently by above-mentioned relatively drench pit 2; Above-mentioned dehydrating shaft 5 transmits rotary power to above-mentioned drench pit 2, and above-mentioned drench pit 2 can be supported on the spring bearing casing 20 with free rotation mode; Above-mentioned wash shaft 4 transmits rotary power to above-mentioned agitator 3; Above-mentioned motor 7 is made of stator 7a and rotor 7b, and along with the energising that said stator 7a is carried out, above-mentioned rotor 7b is rotated; Above-mentioned clutch components switches the power transmission path of above-mentioned motor 7 to above-mentioned wash shaft 4 or dehydrating shaft 5 corresponding to washing stroke or dehydration stroke.
On the one hand, above-mentioned clutch components includes following structure: clutch motor 6, clutch cable conduit 30, clutch cable 9, beveled end 10, connecting rod 17, buffer spring 8, fixed body 22, steady pin 21, movable rod 12, slide block 15 and connector assembly 16.Above-mentioned clutch motor 6 is arranged on the bottom of urceolus 1; Above-mentioned clutch cable conduit 30 connects above-mentioned axle spring bearing casing 20; When above-mentioned clutch motor 6 open/when closing, above-mentioned clutch cable 9 moves under the guiding of above-mentioned clutch cable conduit 30; Above-mentioned beveled end 10 is combined in the front end of above-mentioned clutch cable 9, and its upper end is formed with the inclined plane; When above-mentioned clutch motor 6 started, above-mentioned connecting rod 17 spurred above-mentioned clutch cable 9 to above-mentioned clutch motor direction; Above-mentioned buffer spring 8 is arranged between above-mentioned connecting rod 17 and the clutch cable 9; Said fixing body 22 is fixed on the bottom of above-mentioned axle spring bearing casing 20, and has the fixed gear 221 that forms along circumferencial direction; Said fixing pin 21 is fixed on the support bracket 220 of said fixing body 22; Above-mentioned movable rod 12 is that turn is carried out at the center with above-mentioned steady pin 21, and when above-mentioned beveled end 10 carried out lifting, above-mentioned movable rod 12 was according to carrying out turn clockwise or counterclockwise; Above-mentioned slide block 15 carries out lifting along with the turn of above-mentioned movable rod 12 along the direction of dehydrating shaft 5, thus the rotary power transfer path of switch motor 7; Above-mentioned connecting rod assembly 16 sends the revolving force of rotor 7b to above-mentioned wash shaft 4.
Simultaneously, but above-mentioned slide block 15 has moving gear 151 and zigzag projection 150.But above-mentioned moving gear 151 is arranged on the upper end of above-mentioned slide block 15, can mesh with the fixed gear 221 of said fixing body 22; Above-mentioned zigzag projection 150 is arranged on the inner peripheral surface of above-mentioned slide block 15, its can with the zigzag projection engages of above-mentioned dehydrating shaft 5, simultaneously can with zigzag projection 160 engagements on the upper end outer peripheral face of the internal connector 16b of above-mentioned connecting rod assembly 16.
In addition, above-mentioned connecting rod assembly 16 is made of aerial lug 16a and internal connector 16b.Said external connector 16a is formed by resin material, is fixed on the above-mentioned rotor 7b with the screw connected mode; Above-mentioned internal connector 16b is formed by metal material, internal connector 16b injection mo(u)lding is in the inside of said external connector 16a, be formed with zigzag projection 161 on the inner peripheral surface of internal connector 16b, and be meshed with the zigzag projection of above-mentioned wash shaft 4 lower ends, be formed with zigzag projection 160 on the upper end outer peripheral face that internal connector 16b exposes to above-mentioned aerial lug 16a outside, be used for being meshed with above-mentioned slide block 15.
And in order to strengthen the intensity of above-mentioned internal connector 16b, internal connector 16b is made by the aluminium alloy sintering.
On the other hand, be provided with compression spring 40 between the upper surface of above-mentioned slide block 15 and the lower bearing 24.The effect of above-mentioned compression spring 40 is: when above-mentioned clutch motor 6 started, compression spring 40 flexiblely promoted above-mentioned slide block 15 to the bottom direction.
In addition, the support bracket 220 that is combined with the fixed body 22 of said fixing pin 21 is provided with brake 210 and torque spring 13.The effect of above-mentioned brake 210 is by the restriction that above-mentioned movable rod 12 swirl angle are carried out, to limit the down position of above-mentioned slide block 15; When above-mentioned clutch motor 6 starts, be that turn is carried out according to clockwise direction in the accompanying drawing in the center in order to make above-mentioned movable rod 12 with above-mentioned steady pin 21, above-mentioned torque spring 13 provides revolving force to above-mentioned movable rod 12.
Below, the effect of clutch components of the present invention with said structure is elaborated.
Clutch components of the present invention, before the washing beginning, above-mentioned clutch motor 6 is the closed conditions that do not have energising, clutch components is kept the state shown in Fig. 1 and Fig. 3 B.
That is to say that under this state, the beveled end 10 that is combined on the above-mentioned clutch cable 9 is positioned at site down, make above-mentioned slide block 15 be positioned at site down.
Under above-mentioned state, apply power supply to above-mentioned clutch motor 6, open clutch motor 6, at this moment the driving force by above-mentioned clutch motor 6 makes connecting rod 17 move to the clutch motor side, through the guiding of above-mentioned clutch cable conduit 30, to the moving above-mentioned clutch cable 9 of above-mentioned clutch motor 6 laybacks.
At this moment, the above-mentioned buffer spring 8 that is arranged between above-mentioned connecting rod 17 and the clutch cable 9 stretches.
Along with moving above-mentioned clutch cable 9 to above-mentioned clutch motor 6 laybacks, the beveled end 10 tangent with the inclined plane of above-mentioned movable rod 12 rises, and above-mentioned beveled end 10 risings finishing place as shown in Figure 3A, is positioned at the site.
Above-mentioned clutch cable 9 move and during the rising of above-mentioned beveled end 10, the above-mentioned movable rod 12 that contacts with 10 of above-mentioned beveled ends is the center with steady pin 21, carries out turn according to the counter clockwise direction in the accompanying drawing.Said fixing pin 21 connects and is arranged on the support bracket 220 of said fixing body 22.
In addition, along with above-mentioned movable rod 12 is that turn is carried out according to the counter clockwise direction in the accompanying drawing in the center with above-mentioned steady pin 21, the front end of above-mentioned movable rod 12 promotes the stop member 152 of above-mentioned slide block 15, above-mentioned slide block 15 is pushed to the upper direction of axle along dehydrating shaft 5.
So, but the moving gear 151 that is formed on above-mentioned slide block 15 upper ends is meshing with each other with the fixed gear 221 that is formed on the said fixing body 22.Said fixing body 22 is to be fixed on the lower surface of above-mentioned axle spring bearing casing 20.(showing) by Fig. 4 A
But under the state of the moving gear 151 of above-mentioned slide block 15 and fixed gear 221 engagements of said fixing body 22, can make slide block break away from above-mentioned connector assembly 16, when rotor 7B is rotated, wash shaft 4 is rotated separately.
That is to say, when carrying out washing stroke, owing to only be formed on zigzag projection 150 on above-mentioned slide block 15 inner peripheral surfaces and be and the state of the zigzag projection engages of above-mentioned dehydrating shaft 5 outer peripheral faces, with the zigzag projection 160 of the internal connector 16B upper end that is formed on wash shaft 4 be the state of non-engagement, so the rotary power of above-mentioned rotor 7B sends agitator 3 to by 4 of above-mentioned wash shaft.
Below, the effect of the clutch components during to dehydration is elaborated.
Carry out washing stroke according to the state shown in Fig. 3 A.After washing stroke finishes, when carrying out the dehydration stroke, close the power supply that applies to above-mentioned clutch motor 6.
As mentioned above, if above-mentioned clutch motor 6 is closed, above-mentioned movable rod 12 is carried out turn by the restoring force of torque spring 13 according to the clockwise direction on the accompanying drawing.At this moment, by the turn power of above-mentioned movable rod 12, above-mentioned beveled end 10 descends.
Along with the decline of above-mentioned beveled end 10, above-mentioned clutch cable 9 moves, and above-mentioned connecting rod 17 and above-mentioned buffer spring 8 move to the center position of wash shaft together.
As mentioned above, by closing above-mentioned clutch motor 6, along with above-mentioned movable rod 12 is carried out the decline of turn and above-mentioned beveled end 10 along clockwise direction, the extension pulling force that is applied by buffer spring 8 is relaxed.
And resetting at above-mentioned beveled end 10 finishes the place when carrying out washing stroke, and above-mentioned movable rod 12 is positioned at site down.
So along with above-mentioned movable rod 12 is carried out turn with the clockwise direction of the relative accompanying drawing in center of above-mentioned steady pin 21, along above-mentioned dehydrating shaft 5, the power that the front end of above-mentioned movable rod 12 is pushed slide block 15 to spool upper direction is disengaged.
As mentioned above, by removing the support force of above-mentioned movable rod 12 for slide block 15, above-mentioned slide block 15 can descend by the elastic force of deadweight and compression spring 40, so but the moving gear 150 of above-mentioned slide block 15 and the fixed gear 221 of said fixing body 22 are separated.Fig. 4 B has shown this state.
And, when above-mentioned slide block 15 descends fully, because the zigzag projection 150 of above-mentioned slide block 15 inner peripheral surfaces is engaged on the zigzag projection of (above-mentioned internal connector 16B is combined on the wash shaft 4) and above-mentioned dehydrating shaft 5 bottoms on the zigzag projection 160 on the upper end outer peripheral face of above-mentioned internal connector 16B simultaneously, so carry out high speed when rotating at above-mentioned rotor 7B, can make above-mentioned wash shaft 4 and dehydrating shaft 5 carry out the high speed rotation and carry out the dehydration stroke.
But, when under the closed condition of above-mentioned clutch motor 6, entering the washing stroke state, but the fixed gear 221 at the relative said fixing body 22 in position of the moving gear 151 of above-mentioned slide block 15 is under the state of misfitting, and can produce the state that the above-mentioned slide block 15 shown in Fig. 3 C and Fig. 4 C was restrained by moment.
That is to say, said fixing body 22 is fixed on the position that can keep said fixing gear 221 on the above-mentioned axle spring bearing casing 20, but owing to above-mentioned slide block 15 is rotated with dehydrating shaft 5, so when stopping the rotation, but the position of above-mentioned moving gear 151 can be changed.So, when switching the washing stroke state, but can produce the mutual case of collision of peak part of the fixed gear 221 of the peak part of moving gear 151 of above-mentioned slide block 15 and said fixing body 22, above-mentioned situation is called as the moment restrained situation for above-mentioned slide block 15.
At this moment, because above-mentioned slide block 15 is just can be rotated at the state that coincide a little for the zigzag projection 160 on the upper end outer peripheral face of above-mentioned internal connector 16B, so in rotary course along with the mutual collision of each peak and paddy, be arranged on the cushioning effect of the buffer spring 8 between above-mentioned connecting rod 17 and the clutch cable 9 by clutch components of the present invention, but the moving gear 151 of above-mentioned slide block 15 and the fixed gear 221 of said fixing body 22 are meshed naturally, can remove the state of restraining for the moment of above-mentioned slide block 15.
In addition, be formed on the zigzag projection of above-mentioned wash shaft 4 bottoms as replacement, can form four jiaos of shape shafts in the bottom of above-mentioned wash shaft 4, the square shape that the inside of internal connector 16B forms hollow combines with above-mentioned four jiaos of axles.
Claims (7)
1, a kind of automatic washing machine is characterized in that:
Drench pit can be rotatably set in the inside of urceolus of the body of washing machine;
Agitator is arranged on the inside of above-mentioned drench pit, and above-mentioned relatively drench pit can be rotated independently;
Dehydrating shaft transmits rotary power to above-mentioned drench pit, and above-mentioned drench pit can be supported on the spring bearing casing with free rotation mode;
Wash shaft transmits rotary power to above-mentioned agitator;
Motor is made of stator and rotor, and along with the energising that said stator is carried out, above-mentioned rotor is rotated;
Clutch components switches the power transmission path of above-mentioned motor to wash shaft or dehydrating shaft corresponding to washing stroke or dehydration stroke.
2, automatic washing machine according to claim 1 is characterized in that:
Above-mentioned clutch components includes following structure: clutch motor, clutch cable conduit, clutch cable, beveled end, connecting rod, buffer spring, fixed body, steady pin, movable rod, slide block and connector assembly; Above-mentioned clutch motor is arranged on the bottom of urceolus; Above-mentioned clutch cable conduit connects above-mentioned axle spring bearing casing; Above-mentioned clutch motor opens/and when closing, above-mentioned clutch cable moves under the guiding of above-mentioned clutch cable conduit; Above-mentioned beveled end is combined in the front end of above-mentioned clutch cable, and its upper end is formed with the inclined plane; When above-mentioned clutch motor started, above-mentioned connecting rod spurred above-mentioned clutch cable to above-mentioned clutch motor direction; Above-mentioned buffer spring is arranged between above-mentioned connecting rod and the clutch cable; The said fixing body is fixed on the bottom of above-mentioned axle spring bearing casing, and has the fixed gear that forms along circumferencial direction; The said fixing pin is fixed on the support bracket of said fixing body; Above-mentioned movable rod is that turn is carried out at the center with above-mentioned steady pin, and when above-mentioned beveled end carried out lifting, above-mentioned movable rod was according to carrying out turn clockwise or counterclockwise; Above-mentioned slide block carries out lifting along with the turn of above-mentioned movable rod along the direction of dehydrating shaft, thus the rotary power transfer path of switch motor; Above-mentioned connecting rod assembly sends the revolving force of rotor to above-mentioned wash shaft.
3, automatic washing machine according to claim 2 is characterized in that:
But above-mentioned slide block has moving gear and zigzag projection; But above-mentioned moving gear is arranged on the upper end of above-mentioned slide block, can mesh with the fixed gear of said fixing body; Above-mentioned zigzag projection is arranged on the inner peripheral surface of above-mentioned slide block, can with the zigzag projection engages on the outer peripheral face of above-mentioned dehydrating shaft and above-mentioned connecting rod assembly.
4, automatic washing machine according to claim 2 is characterized in that:
Above-mentioned connecting rod assembly is made of aerial lug and internal connector; The said external connector is formed by resin material, is fixed on the above-mentioned rotor with the screw connected mode; Above-mentioned internal connector is formed by metal material, the internal connector injection mo(u)lding is in the inside of said external connector, internal connector is combined in the bottom of above-mentioned wash shaft, be formed with the zigzag projection on the upper end outer peripheral face that internal connector exposes to above-mentioned aerial lug outside, be meshed with above-mentioned slide block.
5, automatic washing machine according to claim 2 is characterized in that:
In order to strengthen the intensity of above-mentioned internal connector, internal connector is made by the aluminium alloy sintering.
6, automatic washing machine according to claim 2 is characterized in that:
Be provided with the compression spring between the upper side of above-mentioned slide block and the lower side bearing, the effect of above-mentioned compression spring is: when above-mentioned clutch motor started, the compression spring flexiblely promoted above-mentioned slide block to the bottom direction.
7, automatic washing machine according to claim 2 is characterized in that:
The support bracket that is combined with the fixed body of said fixing pin is provided with brake and torque spring; The effect of above-mentioned brake is: by the restriction to above-mentioned lever swirl angle, limit the down position of above-mentioned slide block; When above-mentioned clutch motor starts, be that turn is carried out according to clockwise direction in the center in order to make above-mentioned lever with above-mentioned steady pin, above-mentioned torque spring provides revolving force to above-mentioned lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02121146 CN1464115A (en) | 2002-06-11 | 2002-06-11 | Full automatic washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02121146 CN1464115A (en) | 2002-06-11 | 2002-06-11 | Full automatic washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1464115A true CN1464115A (en) | 2003-12-31 |
Family
ID=29742809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02121146 Pending CN1464115A (en) | 2002-06-11 | 2002-06-11 | Full automatic washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1464115A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296439A (en) * | 2010-10-13 | 2011-12-28 | 海尔集团公司 | Direct-driving double-power full-automatic washing machine |
| CN103590219A (en) * | 2012-08-17 | 2014-02-19 | 安徽聚隆传动科技股份有限公司 | One-piece motor deceleration clutch of washing machine |
| CN104060433A (en) * | 2013-03-20 | 2014-09-24 | 三星电子株式会社 | Fully Automatic Washing Machine |
| CN105297345A (en) * | 2014-07-31 | 2016-02-03 | 青岛海尔洗衣机有限公司 | Decelerating clutch and washing machine |
| CN105463770A (en) * | 2014-08-29 | 2016-04-06 | 青岛海尔洗衣机有限公司 | Washing machine deceleration clutch and washing machine |
-
2002
- 2002-06-11 CN CN 02121146 patent/CN1464115A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296439A (en) * | 2010-10-13 | 2011-12-28 | 海尔集团公司 | Direct-driving double-power full-automatic washing machine |
| CN102296439B (en) * | 2010-10-13 | 2016-01-13 | 海尔集团公司 | Directly drive double-power full-automatic washing machine |
| CN103590219A (en) * | 2012-08-17 | 2014-02-19 | 安徽聚隆传动科技股份有限公司 | One-piece motor deceleration clutch of washing machine |
| CN103590219B (en) * | 2012-08-17 | 2018-11-16 | 安徽聚隆传动科技股份有限公司 | A kind of washing machine One-piece motor deceleration clutch |
| CN104060433A (en) * | 2013-03-20 | 2014-09-24 | 三星电子株式会社 | Fully Automatic Washing Machine |
| CN105297345A (en) * | 2014-07-31 | 2016-02-03 | 青岛海尔洗衣机有限公司 | Decelerating clutch and washing machine |
| CN105463770A (en) * | 2014-08-29 | 2016-04-06 | 青岛海尔洗衣机有限公司 | Washing machine deceleration clutch and washing machine |
| CN105463770B (en) * | 2014-08-29 | 2019-04-26 | 青岛海尔洗衣机有限公司 | A kind of decelerating clutch of washing machine and washing machine |
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