CN1673440B - Double-traction controlling method for washing machine and apparatus thereof - Google Patents
Double-traction controlling method for washing machine and apparatus thereof Download PDFInfo
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- CN1673440B CN1673440B CN 200410029739 CN200410029739A CN1673440B CN 1673440 B CN1673440 B CN 1673440B CN 200410029739 CN200410029739 CN 200410029739 CN 200410029739 A CN200410029739 A CN 200410029739A CN 1673440 B CN1673440 B CN 1673440B
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- 238000005406 washing Methods 0.000 title claims abstract description 187
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000009471 action Effects 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000018044 dehydration Effects 0.000 claims description 7
- 238000006297 dehydration reaction Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 5
- 238000005201 scrubbing Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 244000144983 clutch Species 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The present invention is double drawing control method and device for washing machine. Inside washing machine, drawing clutch and draining valve controller are set. When the washing machine performs centrifugal washing, dewatering and/or draining, the drawing clutch controls the rotation in the same direction of or the separation between the washing and dewatering tub and the inner shaft. The draining valve controller controls the open/close of the draining valve. The present invention separates the operation of reducing clutch and the operation of the draining valve, and this makes it easy to realize centrifugal washing and ensures sufficient stroke of draining valve.
Description
Technical field
The present invention relates to the two traction control methods of a kind of washing machine, specifically be meant a kind of clutch of decelerator of washing machine and the control method that draining valve is independently controlled, relate to a kind of two traction control apparatus that can realize this control method simultaneously.
Background technology
At present, people are carrying out constantly improving to each device, the parts of washing machine, with regard to the improvement of drainage arrangement, and following documents:
The patent No. is to disclose a kind of jet washing machine in 98232064.7 the Chinese patent literature, its structure comprises casing, outer bucket, interior bucket, impeller and power and transmission mechanism, identical with architectural feature of the present invention is: as shown in Figure 1, in this device, be provided with two tractors, tractor 117 is connected with linking arm 17 by steel wire 15, linking arm 17 is connected with the brake arm 16 of speed-reducing clutch 19, tractor 18 joins with the linking arm 17 that is connected draining valve 14 by steel wire 15, outer bung inner face is a water annulus, be provided with oblique water fender in the water annulus, tiltedly the edge is provided with water jet in the water fender.
This documents is exactly mainly to be to realize that bucket can rotate simultaneously with impeller in the washing, improve clean result, realize the jet flow laundry, thus, this documents is different with goal of the invention of the present invention, the problem difference of making every effort to solve, though, two tractors mentioned in the document, but, for tractor how to move, its control method all is not described in detail, so, remain those skilled in the art further study, perfect.
The patent No. is to disclose a kind of washing machine with two-way drain function in 01210553.8 the Chinese patent literature, comprise body, steel ladle, drainpipe, be provided with the draining valve of energy two-way draining between steel ladle and drainpipe, the import of draining valve and the bottom of steel ladle are connected; The outlet of draining valve is connected with two drainpipes respectively.Between drainpipe and drainage connecting pipe, be provided with draining pump, can be connected with the controller of its open and close of control on the draining pump.Between the outlet of draining valve and drainpipe, be provided with drain control unit.The utlity model has the two-way drain function, the user can reclaim the water of different phase in the laundry processes and be used using water wisely to greatest extent as required.This documents mainly is to consider the problem of draining from the angle of water saving, thereby design the device of two-way draining, but, its speed-reducing clutch and draining valve all are to be controlled by a main motor, this problem to be solved by this invention just, the goal of the invention of this documents and goal of the invention of the present invention have basic different.
In present automatic washing machine, the folding of draining valve and the clutch action of speed-reducing clutch generally all are to use a drain motor to draw, draining valve and speed-reducing clutch synchronization action.In hand rubbing type washing machine, drain motor moves in two steps, and the first step is drawn back speed-reducing clutch, makes it to enter the washing state, and this moment, draining valve also drew back a step, but can not draining; The action of second step makes speed-reducing clutch enter dewatering state, and draining valve is fully withdrawn, and carries out draining.In addition, in two-power washing machine and common non-hand rubbing automatic washing machine, the drawing back when making speed-reducing clutch enter dewatering state of drain motor, draining valve also enters hull-borne.
From top documents as can be seen, existing washing machine is no matter be automatic washing machine, Centrifugal washing machine or hand rubbing type washing machine, it all is to use a drain motor that draining valve and speed-reducing clutch are controlled, this binding character to the washing machine function is very big, as working as Washing dewatering tub at dewatering state, when promptly turning clockwise, this moment, draining valve must be opened, and this is not easy to realize the centrifugal technology of washing of washing machine; And for example in hand rubbing type washing machine, when washing, do not wish the draining valve action, but if use a drain motor, the action of the first step of draining valve just must assurance can not draining, when making second step of drain motor action, the draining of draining valve is drawn back stroke and is reduced greatly, cause drainage effect relatively poor, the line bits easily get lodged in valve port.
How to design a kind of new control method and device, make washtub and draining valve separate work, especially washing machine when carrying out the centrifugal force washing, the work of washtub and draining valve is independent of each other.
Summary of the invention
For overcoming the defective of above-mentioned prior art, the two traction control methods of the washing machine that the object of the present invention is to provide a kind of Washing dewatering tub of washing machine and the complete separate action of draining, is independent of each other, this method can realize the clutch of decelerating clutch of washing machine and the draining of draining valve respectively.
Another object of the present invention is to provide a kind of be used to realize above-mentioned control method, simple in structure, can fully independently realize the double-draught device that centrifuge washing, draining valve draining are carried out in the Washing dewatering tub rotation.
For achieving the above object, the technical solution used in the present invention is as follows:
The two traction control methods of a kind of washing machine, clutch draw-gear 35 and draining valve control assembly 32 are set in washing machine inside, when washing machine carries out centrifuge washing, dehydration and/or draining, these clutch draw-gear 35 control washing and dewatering buckets 4 and rotation or the disengaging in the same way of interior axle, by the On/Off of draining valve control assembly 32 control draining valves 21, realize the independent control of washing and dewatering bucket 4 and draining valve 21 simultaneously.
When washing machine carries out centrifuge washing, at first main motor 31 rotations, drive the impeller rotation by interior axle, the draw-gear of clutch simultaneously 35 drives speed-reducing clutch 34 and embraces the outer shaft 6 that is arranged on interior axle outside, make washing and dewatering bucket 4 rotation in the same way together, and close owing to the draining valve 21 of draining valve control assembly 32 controls this moment, at this moment the washings in the washing and dewatering bucket 4 is under the high speed turning effort, washings are got back to outer bucket 41 once more by circulation waterway and are carried out spray washing, make that the washings that break away from are not drained.
When washing machine dewatered, the method for its traction control method when carrying out centrifuge washing was identical; When washing machine carries out draining, at first main motor 31 stops the rotation, impeller stops the rotation, clutch draw-gear 35 makes speed-reducing clutch 34 unclamp outer shaft 6 by linking arm 341 then, washing and dewatering bucket 4 stops the rotation, and carries out draining and opened by the draining valve 21 of draining valve control assembly 32 controls this moment.
When washing machine dewaters also draining, at first main motor 31 stops the rotation, impeller stops the rotation, speed-reducing clutch 34 unclamps outer shaft 6, then the draining valve 21 of draining valve control assembly 32 controls is opened, carry out draining, when the washings in the washing and dewatering bucket 4 are discharged to when a certain amount of, drive main motor 31 rotations by control circuit 26 again, the draw-gear 35 of clutch is simultaneously embraced outer shaft 6 by linking arm 341 drive speed-reducing clutchs 34 and is made washing and dewatering bucket 4 rotation in the same way together, at this moment the washings in the washing and dewatering bucket 4 is realized dehydration under the effect of rotation at a high speed, and this moment is because draining valve 21 is opened the realization draining so washings are drained.
This pair traction control method is applicable in centrifuge washing formula automatic washing machine, interior cyclic spraying automatic washing machine or the hand-scrubbing type full-automatic washer.
The two traction control apparatus of a kind of washing machine, control display unit and drive unit that this pair traction control apparatus comprises cyclelog 1, links to each other with cyclelog, thereby the action of the signal accessory drive that each circuit reception cyclelog 1 in this control display unit sends is provided with in drive unit: be used to control washing and dewatering bucket 4 and interior clutch draw-gear 35 that rotates or break away from the same way; Also be provided with in this drive unit: be used to control the draining valve control assembly 32 of the On/Off of draining valve 21, the input of this draining valve control assembly 32 is controlled by the control display unit, the output control draining valve 33 of this draining valve control assembly 32.
Described drive unit also comprises main motor 31, speed-reducing clutch 34, drainpipe 36, overflow pipe 37, communicating pipe 38, this control display unit drives main motor 31 and drives washing and dewatering bucket 4 rotation at a high speed by outer shaft 6, the action of these draining valve control assembly 32 control draining valves 33, draining valve 33 links to each other with drainpipe 36, main motor 31 links to each other with speed-reducing clutch 34 by belt, and clutch tractor 35 links to each other with speed-reducing clutch 34 by linking arm 341.
This draining valve control assembly 32 also can be the drain motor that links to each other with draining valve 33 by steel wire.This draining valve control assembly 32 can be with draining valve 33 the all-in-one-piece drain solenoid valve to be set.
This pair traction control apparatus is applicable in centrifuge washing formula automatic washing machine, interior cyclic spraying automatic washing machine or the hand-scrubbing type full-automatic washer.
Use beneficial effect of the present invention to be: traction arrangement of clutch and draining valve control assembly independently are set in drive unit: one is exclusively used in and draws back speed-reducing clutch, realizes the washing of washing machine and turning clockwise of Washing dewatering tub; Another draining valve control assembly is exclusively used in the opened/closed that realizes draining valve.Like this, speed-reducing clutch and draining valve separate self contained function, and the washing of washing machine and draining are just independent fully, are convenient to realize the centrifugal technology of washing, and also can avoid the hand rubbing type washing machine draining valve to draw back the less problem of bringing of stroke.This patented technology can realize the washing and the complete separate action of draining of washing machine, is independent of each other, and is convenient to realize other correlation technique of washing machine, if be used for hand rubbing type washing machine, can also solve the draining valve draining and draw back the stroke problem of smaller.
Description of drawings
Fig. 1 is the structure chart of existing washing machine drainage device;
Fig. 2 is the structured flowchart of control device of the present invention;
Fig. 3 is the structured flowchart of the two traction control apparatus of the present invention;
Fig. 4 is two traction control apparatus bucket bottom parts structural representations for the present invention is provided with;
Fig. 5 is the front view of clutch tractor of the present invention;
Fig. 6 is draining control assembly one an example structure schematic diagram of the present invention;
Fig. 7 is that the A of Fig. 6 is to cutaway view;
Fig. 8 is provided with the washing machine structure cutaway view of this pair traction control apparatus for one embodiment of the invention;
The specific embodiment
Below by specific embodiment accompanying drawing in addition, the present invention is described in detail:
The washing machine that is provided with this traction control apparatus comprises: hold washings washing and dewatering bucket 4, be used to be filled with water and with the set within it outer bucket 41 of portion of washing and dewatering bucket, with washing and dewatering bucket 4 all-in-one-piece outer shafts 6, be arranged on the interior axle in the outer shaft 6, should in axle link to each other with impeller in the washing and dewatering bucket, the above-mentioned simple introduction that is prior art, the omission not shown in the figures of its concrete modular construction.
As shown in Figure 2, structured flowchart for the two traction control apparatus of the present invention, control display unit and drive unit that this pair traction control apparatus comprises cyclelog 1, links to each other with cyclelog, thereby the action of the signal accessory drive that each circuit reception cyclelog 1 in this control display unit sends is provided with in drive unit: be used to control washing and dewatering bucket 4 and interior clutch draw-gear 35 that rotates or break away from the same way; Be used to control the draining valve control assembly 32 of the On/Off of draining valve 21.The input of this draining valve control assembly 32 is controlled by the control display unit, the output control draining valve 33 of this draining valve control assembly 32.
Wherein, this control display unit links to each other with cyclelog 1 respectively, thereby the action of the signal accessory drive that this control display unit reception cyclelog 1 sends, this control display unit comprises power circuit 21, zero crossing circuitry 22, display circuit 23, signal input circuit 24, signal deteching circuit 25, control circuit 26, clock circuit 27, buzz circuit 28, this power circuit 21, zero crossing circuitry 22, display circuit 23, signal deteching circuit 25, clock circuit 27, buzz circuit 28 all links to each other with cyclelog 1, the output of this signal input circuit 24 links to each other with cyclelog 1, the input of this control circuit 26 links to each other with cyclelog 1, and the output of this control circuit 26 links to each other with drive unit.The present invention is with the different of prior art maximum: set up one in this drive unit and be used for the draining valve control assembly 32 that independent control draining valve 33 moves.
In the above-mentioned control device, cyclelog 1 adopts cyclelog commonly used in the present automatic washing machine, and control circuit also all adopts each control circuit in the existing automatic washing machine, and, mainly be that improvement circuit to operating means is not crucial in the present invention, and improved operating means is to realize based on existing control circuit, so, control circuit is not described in detail here.
When draining valve control assembly 32 adopted the drain motor of independent setting, its output linked to each other with draining valve by steel wire, and mechanical construction drawing and Fig. 1 of the prior art are similar, so, here be not described in detail.Draining valve control assembly 32 among the present invention adopts and draining valve 33 all-in-one-piece drain solenoid valves are example, and the parts bottom the washing machine inner tub that is provided with double-draught device of the present invention are elaborated.
As Fig. 3, Fig. 4, shown in Figure 5, drive unit comprises a main motor 31, speed-reducing clutch 34, clutch tractor 35, drainpipe 36, overflow pipe 37, communicating pipe 38, this control circuit 26 drives main motor 31 and drives washing and dewatering bucket 4 rotation at a high speed by outer shaft 6, the action of these electromagnetic valve 32 control draining valves 33, draining valve 33 links to each other with drainpipe 36, main motor 31 links to each other with speed-reducing clutch 34 by belt, and clutch tractor 35 links to each other with speed-reducing clutch 34 by linking arm 341.
In conjunction with Fig. 4, Fig. 6, Fig. 7 as can be seen drain solenoid valve 32 fuse with draining valve 33, drainpipe 36 links to each other with drain interface 361, overflow pipe 37 links to each other with overflow pipe interface 371, and this drain interface 361 and overflow pipe interface 371 are vertically set on an end of draining valve 33.Have only when electromagnetic valve 33 energisings or outage, its draining valve interface 361 could be worked: when electromagnetic valve 33 energisings, drain interface 361 is communicated with, and then when electromagnetic valve 33 outages, drain interface 361 is closed; Perhaps, when electromagnetic valve 33 energisings, draining valve interface 361 is closed, and then when electromagnetic valve 33 outages, drain interface 361 is communicated with.
In actual use, its draining valve control assembly 32 preferred drain solenoid valves that use, because from modular construction, drain solenoid valve and draining valve are arranged to one, simple in structure, cost is low, and is easy for installation, and shared volume is little in washing machine, and drain solenoid valve directly is controlled by control circuit, is easier to realize the On/Off control to draining valve.
Explanation is around here, and drainpipe 36, overflow pipe 37 and the annexation between communicating pipe 38 also can adopt the annexation of existing washing machine drainage system.In fact speed-reducing clutch 34 comprises decelerator and clutch two parts compositions (accompanying drawing does not show), because two parts are mounted to one, so, here we are referred to as speed-reducing clutch 34 in order to simplify parts, wherein the input of decelerator links to each other with the output of main motor, the output of decelerator links to each other with interior axle, and interior axle links to each other with impeller, drives impeller and washs; Clutch is arranged on the periphery of outer shaft 6, realizes that when clutch is embraced outer shaft 6 washing and dewatering bucket and impeller rotate in the same way, carry out centrifuge washing or dehydration; The washing and dewatering bucket is free state when clutch unclamps outer shaft 6, and the impeller rotation is washed.
Before two traction control methods are described, at first it should be noted that, with regard to the centrifugal force wash cycle water route known to us in the prior art three kinds of situations are arranged: first kind: abundant washings are arranged in the washing and dewatering bucket, the washing and dewatering bucket is under the turning power effect of rotation at a high speed simultaneously, make the washings in the outer bucket rise along outer bucket inwall, rise to the top of washing and dewatering always, be sprinkled upon again on the washings;
Second kind: bucket inside is provided with a pump chamber outside, at this moment, certain water is arranged in the washing and dewatering bucket, when reaching certain speed, by the effect of pump, the washings in the bucket is extracted into washing and dewatering bucket top, thereby realizes circulation waterway;
The third: Tong outer setting one pump chamber outside, its mode is similar to second kind.Because in the present invention, this circulation waterway is not an emphasis, so be not described in detail, concrete visible Chinese patent application number is the application for a patent for invention prospectus of 02142716.X, this is had specific description therebetween.
Again in conjunction with Fig. 8, be described in detail as follows in conjunction with second kind of circulation waterway to two traction methods simultaneously below by the two traction control apparatus that exemplify a kind of embodiment:
The two traction control methods of washing machine, comprise the washing and dewatering bucket 4 that holds washings, be used to be filled with water and place the outer bucket 41 of washing and dewatering bucket and when carrying out centrifuge washing, be formed at circulation waterway in the washing machine, clutch tractor 35 and drain solenoid valve 32 are set in washing machine inside, when washing machine carries out centrifuge washing, draining and/or dehydration, this clutch draw-gear control washing and dewatering bucket 4 rotates in the same way with interior axle or control washing and dewatering bucket 41 breaks away from interior axle, and drain solenoid valve 32 is controlled the On/Off of draining valves 21.
When washing machine carries out centrifuge washing, as Fig. 8, at first main motor 31 rotations, drive the impeller rotation by interior axle, the tractor of clutch simultaneously 35 drives speed-reducing clutch 34 and embraces the outer shaft 6 that is arranged on interior axle outside, make washing and dewatering bucket 4 rotation in the same way together, and close owing to the draining valve 21 of drain solenoid valve 32 controls this moment, at this moment the washings in the washing and dewatering bucket 4 is under the high speed turning effort, washings are under the effect of pump 7, rise to the top of washing and dewatering bucket 4 by circulation waterway 71, be sprinkled upon and carry out spray washing on the washings by spraying 42 again, make that the washings that break away from are not drained.
When washing machine carried out draining, at first main motor 31 stopped the rotation, and impeller stops the rotation, clutch tractor 35 makes speed-reducing clutch 34 unclamp outer shaft 6 by linking arm 341 then, washing and dewatering bucket 4 stops the rotation, and opened by the draining valve 21 of drain solenoid valve 32 controls this moment, carries out draining; When washing machine dewatered, the step of its traction control step when carrying out centrifuge washing was identical.
When washing machine dewaters also draining, at first main motor 31 stops the rotation, impeller stops the rotation, speed-reducing clutch 34 unclamps outer shaft 6, then the draining valve 21 of draining valve control assembly 32 controls is opened, carry out draining, when certain water level is arrived in the draining of outer bucket 41, drive main motor 31 rotations by control circuit 26 again, the tractor 35 of clutch is simultaneously embraced outer shaft 6 by linking arm 341 drive speed-reducing clutchs 34 and is made washing and dewatering bucket 4 rotation in the same way together, at this moment the washings in the washing and dewatering bucket 4 dewater under the effect of rotation at a high speed, because this moment, draining valve 21 was opened, and the washings realization draining of being drained.
And in first kind, the third and other forms of circulation waterway, use control method of the present invention and control device thereof, the specific embodiment of all above-mentioned second kind of circulation waterway is identical, and this pair traction control method is applicable in various centrifuge washing formula automatic washing machines, interior cyclic spraying automatic washing machine or the hand-scrubbing type full-automatic washer thus.
In automatic washing machine, use two independently parts be respectively applied for the clutch that realizes decelerating clutch of washing machine and the draining of draining valve, wherein be used to realize draining the draining valve control assembly can with the draining valve integral type.These two independently the action of parts control by cyclelog respectively, the washing of washing machine, dehydration and draining are separate controlled, not draining of draining valve in the time of can realizing that Washing dewatering tub rotates clockwise at a high speed, it is the so-called centrifugal function of washing, can also solve in hand rubbing type washing machine, the stroke problem of smaller is drawn back in the draining valve draining, is convenient to realize other correlation technique of washing machine.
The above only is the specific embodiment of the invention, everyly is familiar with this skill personage and makes various modifications or change very easily in view of the above, therefore, does not allly allly break away from the equivalence that claim spirit of the present invention done and replaces, and all should be included in this patent protection domain.
Claims (7)
1. two traction control methods of a washing machine, it is characterized in that: clutch draw-gear and draining valve control assembly are set in washing machine inside, when washing machine carries out centrifuge washing, dehydration and/or draining, axle and outer shaft holds tightly or breaks away from the control of this clutch draw-gear, by the On/Off of draining valve control assembly control draining valve, realize the independent control of washing and dewatering bucket and draining valve simultaneously;
When washing machine carries out centrifuge washing, main motor rotation, drive the impeller rotation by interior axle, the draw-gear of clutch simultaneously drives speed-reducing clutch and embraces the outer shaft that is arranged on interior axle outside, make the rotation in the same way together of washing and dewatering bucket, and the drain shut valve that control owing to the draining valve control assembly this moment, at this moment the washings in the washing and dewatering bucket is under the high speed turning effort, washings are got back to outer bucket once more by circulation waterway and are carried out spray washing, make that the washings that break away from are not drained;
When washing machine dewatered, the method for its traction control method when carrying out centrifuge washing was identical; When washing machine carries out draining, main motor stops the rotation, and impeller stops the rotation, and the clutch draw-gear makes speed-reducing clutch unclamp outer shaft by linking arm then, the washing and dewatering bucket stops the rotation, and carries out draining and opened by the draining valve of draining valve control assembly control this moment;
When washing machine dewaters also draining, main motor stops the rotation, impeller stops the rotation, speed-reducing clutch unclamps outer shaft, then the draining valve of draining valve control assembly control is opened, carry out draining, when the washings in the washing and dewatering bucket are discharged to when a certain amount of, drive main motor rotation by control circuit again, the draw-gear of clutch is simultaneously embraced outer shaft by linking arm drive speed-reducing clutch and is made the rotation in the same way together of washing and dewatering bucket, at this moment the washings in the washing and dewatering bucket is realized dehydration under the effect of rotation at a high speed, and this moment is because draining valve is opened the realization draining so washings are drained.
2. pair traction control method according to claim 1 is characterized in that: this pair traction control method is applicable in centrifuge washing formula automatic washing machine, interior cyclic spraying automatic washing machine or the hand-scrubbing type full-automatic washer.
3. two traction control apparatus of a washing machine, this pair traction control apparatus comprises cyclelog (1), the control display unit and the drive unit that link to each other with cyclelog, each circuit in this control display unit receives cyclelog (1) thereby the action of the signal accessory drive that sends is provided with in drive unit: be used to control washing and dewatering bucket (4) and interior clutch draw-gear (35) that rotates or break away from the same way; It is characterized in that: in this drive unit, be provided with: the draining valve control assembly (32) that is used to control the On/Off of draining valve (21), the input of this draining valve control assembly (32) is controlled by the control display unit, the output control draining valve (33) of this draining valve control assembly (32).
4. the two traction control apparatus of washing machine according to claim 3, it is characterized in that: described drive unit also comprises main motor (31), speed-reducing clutch (34), drainpipe (36), overflow pipe (37), communicating pipe (38), this control display unit drives main motor (31) and drives washing and dewatering bucket (4) rotation at a high speed by outer shaft (6), the action of this draining valve control assembly (32) control draining valve (33), draining valve (33) links to each other with drainpipe (36), main motor (31) links to each other with speed-reducing clutch (34) by belt, and clutch tractor (35) links to each other with speed-reducing clutch (34) by linking arm (341).
5. the two traction control apparatus of washing machine according to claim 3, it is characterized in that: this draining valve control assembly (32) is the drain motor that links to each other with draining valve (33) by steel wire.
6. the two traction control apparatus of washing machine according to claim 3, it is characterized in that: this draining valve control assembly (32) is with draining valve (33) the all-in-one-piece drain solenoid valve to be set.
7. according to the two traction control apparatus of any described washing machine in the claim 3 to 5, it is characterized in that: this pair traction control apparatus is applicable in centrifuge washing formula automatic washing machine, interior cyclic spraying automatic washing machine or the hand-scrubbing type full-automatic washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410029739 CN1673440B (en) | 2004-03-25 | 2004-03-25 | Double-traction controlling method for washing machine and apparatus thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410029739 CN1673440B (en) | 2004-03-25 | 2004-03-25 | Double-traction controlling method for washing machine and apparatus thereof |
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| CN1673440A CN1673440A (en) | 2005-09-28 |
| CN1673440B true CN1673440B (en) | 2010-07-28 |
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| CN 200410029739 Expired - Lifetime CN1673440B (en) | 2004-03-25 | 2004-03-25 | Double-traction controlling method for washing machine and apparatus thereof |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101864827B1 (en) * | 2010-12-27 | 2018-06-07 | 주식회사 대우전자 | Washing machine |
| CN102628205B (en) * | 2012-04-12 | 2014-10-15 | 河南新飞电器有限公司 | Sterilizing, disinfecting and mildew-proof barrel-cleaning washing machine and barrel-cleaning control method thereof |
| CN104963157B (en) * | 2015-05-29 | 2017-10-13 | 无锡小天鹅股份有限公司 | Washing machine and its control method |
| CN113493996B (en) * | 2020-03-23 | 2023-05-26 | 无锡小天鹅电器有限公司 | Traction system and clothes treatment equipment |
| CN114575115B (en) * | 2020-12-01 | 2024-01-19 | 合肥美的洗衣机有限公司 | Laundry washing apparatus and control method |
| CN114575116B (en) * | 2020-12-01 | 2023-12-01 | 无锡小天鹅电器有限公司 | Household appliance |
| CN114575097B (en) * | 2020-12-01 | 2023-11-24 | 无锡小天鹅电器有限公司 | Control method of household appliance |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2357029Y (en) * | 1998-12-31 | 2000-01-05 | 海尔集团公司 | Jet washing machine |
| CN2425105Y (en) * | 2000-06-13 | 2001-03-28 | 祁中怀 | Centrifugally dirt-removing washing machine |
| CN2444975Y (en) * | 2000-03-31 | 2001-08-29 | 王振海 | Centrifugal washing machine |
-
2004
- 2004-03-25 CN CN 200410029739 patent/CN1673440B/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2357029Y (en) * | 1998-12-31 | 2000-01-05 | 海尔集团公司 | Jet washing machine |
| CN2444975Y (en) * | 2000-03-31 | 2001-08-29 | 王振海 | Centrifugal washing machine |
| CN2425105Y (en) * | 2000-06-13 | 2001-03-28 | 祁中怀 | Centrifugally dirt-removing washing machine |
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| CN1673440A (en) | 2005-09-28 |
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