CN1147577A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN1147577A CN1147577A CN96108644A CN96108644A CN1147577A CN 1147577 A CN1147577 A CN 1147577A CN 96108644 A CN96108644 A CN 96108644A CN 96108644 A CN96108644 A CN 96108644A CN 1147577 A CN1147577 A CN 1147577A
- Authority
- CN
- China
- Prior art keywords
- washing machine
- rotating shaft
- bevel gear
- washing
- washing drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/40—Driving arrangements for driving the receptacle and an agitator or impeller, e.g. alternatively
Abstract
A washing machine avoiding enwinding by washed clothes, comprises: a rotation part, which has first and second bevel gears on the both side surfaces to form first rotated flowing liquid along the inner wall of washing machine; third bevel gear meshing to the first bevel gear and fourth bevel gear meshing to the second bevel gear. A first undulator is fixed on top of the axis of the third bevel gear to form second rotated flowing liquid, and a second undulator is fixed on top of the axis of the fourth bevel gear to form third rotated flowing liquid. The directions of the second rotated flowing liquid and the third rotated flowing liquid are opposite. The flowing liquid in the washing machine has plenty of directions to avoid enwinding.
Description
The present invention relates to a kind of washing machine, particularly a kind of like this washing machine, it can prevent that substrate spare from tangling, and higher detersive efficiency is arranged.
As everyone knows, these are several to be divided into fluctuation type, stirring type and cylinder type according to the mode of washing washing machine.
In the middle of these washing machines, fluctuation type washing machine has a rotatable undulator at washing drum bottom dress, to produce a flow of liquor in washing drum.In this fluctuation type washing machine, undulator produces a swirl shape flow of liquor in washing drum, and substrate spare is washed by the friction in vortex flow of liquor and the substrate.
Fluctuation type washing machine is a kind of extensive usefulness washing machine in the family.Fluctuation type washing machine is divided into two-tub washing machine and automatic washing machine.Two-tub washing machine has a washing drum and an independent dehydration cylinder.Automatic washing machine does not need independent dehydration cylinder.
Because what the present invention relates to is twin-tub fluctuation type washing machine, so the washing machine of other type, as the no longer further narration of stirring type, cylinder type and full automatic fluctuation type washing machine.Hereinafter said washing machine all refers to twin-tub fluctuation type washing machine.
Fig. 3 shows a kind of conventional two-tub washing machine 400.
As shown in the figure, conventional two-tub washing machine has: a washing drum 410, and it holds substrate spare; One is contained in the rotatable undulator 420 in washing drum 410 bottoms, and it produces flow of liquor in washing drum 410; The undulator drive part 430 of a driving undulator 420; A dehydration cylinder 450, it is installed separately in washing machine 400 with respect to washing drum 410, and a plurality of holes 452 are arranged on its sidewall; With a dehydration cylinder drive part that drives dehydration cylinder 450.
Undulator drive part 430 comprises: a washer motor 432, and it has a motor reel 434, produces the driving force of rotation undulator 420; First belt pulley 433 that is connected with motor reel 434; One is fastened on the undulator driving shaft 438 at undulator 420 centers with screw 424, and driving shaft 438 extends downwards thus; And second belt pulley 436 that is connected with undulator driving shaft 438.First belt pulley 433 and second belt pulley, 346 usefulness belts 435 interconnect, so that washer motor 432 driving forces can be sent to undulator 420.
Dehydration cylinder drive part 470 comprises: a dehydration cylinder, it has a motor reel 472, generation makes the driving force of dehydration cylinder 450 rotations, and the dehydration cylinder driving shaft 476 between dehydration cylinder 450 and dehydration motor 478 is so that send the driving force of dehydration motor 478 to dehydration cylinder 450; A shaft coupling 474, effect are the motor reels 472 that connects dehydration cylinder driving shaft 476 and dehydration motor 478.
In addition, a washing timer 490 is connected with washer motor 432, regulates wash time; A dehydration timer 492 is connected with dehydration motor 478, regulates dewatering time, and these two timers all are contained in the top of washing machine 400.
Operation with conventional washing machine of structure as mentioned above is as follows:
When wanting washing articles such as clothes, the user opens washing timer 490, and the washer motor of timer 490 connections is therewith started.The driving force of washer motor 432 is by the axle 434 of washer motor 432, and first and second belt pulleys 433 and 436 are transferred into undulator driving shaft 438.Therefore, be fastened on the undulator rotation on the undulator driving shaft 438, in washing drum 410, produce a swirl shape flow of liquor.Be created in swirl shape liquid streams in the washing drum 410 and affact on the substrate spare in the washing drum 410, these objects are washed.Wash time is regulated by handling washing timer 490 as mentioned above.
Then, after institute's washing operation finished, the user by taking out in the washing drum 410, put into substrate spare among the dehydration cylinder 450.At this moment, user's rotary dehydration timer 492 starts the dehydration motor 478 that is connected with dehydration timer 492.The driving force of dehydration motor 478 by with the axle 472 dehydration cylinder driving shafts 476 that are connected of dehydration motor 478, be transferred into dehydration cylinder 450, dehydration cylinder 450 is rotated.At this moment, in be subjected to the dewatering effect of cylinder 450 rotary centrifugal forces of the substrate spare of dehydration among the cylinder 450.Therefore, substrate spare is by radially extrapolation the sidewall of dehydration cylinder 450 (promptly towards), thereby the cleaning solution that comprises in the washing clothes is discharged from washing machine 400 by a plurality of holes 452 that form on dehydration cylinder 450 sidewalls.Dewatering time also is to regulate by handling dehydration timer 490.
But the conventional two-tub washing machine 400 of said structure has following shortcoming:
At first, when laundry operations, on the rotation of undulator 420 always remains on a bit, circle round with one heart along this rotation, so that can tangle each other along the washing clothes of this flow of liquor rotation by the flow of liquor that vibrator 420 produces.
Moreover along with the rotating speed of undulator 420 increases, very strong centrifugal force is added on the substrate spare, and substrate spare can be strongly and the sidewall collision of washing drum 410.Collision between washing drum 410 sidewalls and the washing clothes spare will make substrate spare damage.On the contrary, when the rotating speed reduction, substrate spare can not get abundant washing.
United States Patent (USP) 5,473 discloses a kind of washing machine undulator that prevents that substrate spare from tangling for No. 916, but its complex structure, manufacturing wastes time and energy.
The purpose of this invention is to provide a kind of substrate spare that not only prevents and tangle, and have simple structure, and improve the washing machine of clean result.
For achieving the above object, washing machine provided by the invention comprises: an outer cover; A washing drum that is installed in this outer cover, one removes the dehydration cylinder that is present in cleaning solution in the washing clothes, and this dehydration cylinder is installed in this outer cover, separates with washing drum; A generation flows to first device of first cleaning solution rotation liquid stream of washing drum madial wall; A generation flows to second device of second cleaning solution rotation liquid stream on washing drum top, and this second device is associated with first device; Generation flows to the 3rd device of the 3rd cleaning solution rotation liquid stream on washing drum top, and this 3rd device is associated with first device, and to make direction of rotation and second of this 3rd rotation liquid stream rotate that direction of rotation that liquid flows compares be opposite; First motor that drives first device; With second motor that drives the dehydration cylinder.
According to preferred embodiment of the present invention, first device comprises: the rotary part with respect to the washing drum bottom vertical; With first rotating shaft that passes this rotary part center extension.This rotary part is arranged on the washing drum bottom, in its one first side one first bevel gear is arranged, and on second side at the back of first side one second bevel gear is arranged.A plurality of juts are arranged on the circumference of rotary part.
Second device comprises: the 3rd bevel gear of one and first bevel gear engagement; Pass one second rotating shaft that extend at the 3rd bevel gear center; And one first undulator that is fastened on second rotating shaft upper end.
The 3rd device comprises: the 4th bevel gear of one and second bevel gear engagement, one is passed the 3rd rotating shaft that extend at the 4th bevel gear center, and second undulator that is fastened on the 3rd rotating shaft upper end.Third and fourth bevel gear is to be contained in the gear-box.
The washer operation of said structure is as follows:
As when wanting washing object, the user opens timer, so that first motor start-up that is connected with timer.The driving force of first motor is sent to first rotating shaft that is connected with first motor, so that this rotary part rotation.At this moment, the rotation owing to first and second bevel gears produces first flow of liquor in washing drum.
The revolving force of first bevel gear by the 3rd bevel gear and second rotating shaft, is sent to first undulator, so that the rotation of first undulator, produces second flow of liquor that flows to washing drum top simultaneously.In addition, the revolving force of second bevel gear is sent to second undulator, so that the rotation of second undulator, produces the 3rd flow of liquor that flows to washing drum top simultaneously.At this moment, to compare with the direction of rotation of the 3rd liquid stream be opposite to the direction of rotation of second liquid stream.
The second and the 3rd liquid stream is the top towards washing drum, may collide with the first liquid stream, thereby produce complicated turbulent flow in washing drum.
When the laundry operations end, the user takes out substrate spare from washing drum, put into the dehydration cylinder then, and at this moment, the user opens the dehydration timer, and second motor that is connected with the dehydration timer is activated, thus the rotation of dehydration cylinder.At this moment, be contained in the dewatered centrifugal action of cylinder rotation of the substrate spare of dehydration in the cylinder.Therefore, substrate spare is pushed to dehydration cylinder sidewall, and a plurality of holes of cleaning solution by dehydration cylinder sidewall that are contained in the substrate spare are discharged from washing machine.
As mentioned above, when laundry operations is carried out because according to producing complicated turbulent flow in the washing drum of washing machine of the present invention, cleaning solution be not do along a certain rotating shaft do circle round with one heart mobile, thereby prevented the entanglement of substrate.
In addition, the friction between the jut when laundry on washing clothes and the rotary part circumference improves laundry effect.
Have, even because carry out high speed when rotating when undulator, the centrifugal force that is applied on the substrate spare has been reduced again, and the damage of the substrate spare that causes owing to substrate spare and the collision of washing drum sidewall can reduce.
By the detailed introduction to the preferred embodiment of the present invention, above-mentioned purpose of the present invention and other advantages can seem more obvious with reference to the accompanying drawings.In the accompanying drawing:
Fig. 1 is a cutaway view, and washing machine structure according to an embodiment of the invention is shown;
Fig. 2 is the decomposition diagram of turbulent generator shown in Figure 1;
Fig. 3 is the washing machine structure profile of prior art.
With reference to the accompanying drawings embodiments of the invention are described in detail hereinafter.
Fig. 1 is the cutaway view according to one embodiment of the invention washing machine 200.
As shown in Figure 1, washing machine 200 has an outer cover 210.220, one of washing drums accepting substrate spare are installed in outer cover 210 remove the dehydration cylinder 230 of the cleaning solution that contains in the substrate spare and the drive part 240 of a driving dehydration cylinder.On the sidewall of dehydration cylinder 230 a plurality of osculums 232 are arranged.
In addition, the turbulent flow generation device 100 of turbulization is loaded on the washing drum bottom in washing drum; First motor 110 that drives turbulence device 100 is loaded on the support bracket 212 at middle part in the outer cover 210.
Fig. 2 shows the decomposition diagram of a turbulent flow generation device 100.As shown in Figure 2, turbulent flow generation device 100 comprises a rotary part 120 with first rotating shaft 112.Rotary part 120 has a disc-shape, is vertically disposed with respect to washing drum 220 bottoms.Rotary part 120 has one to be positioned at first bevel gear 124 of first side and second bevel gear 126 on second side at the back side, first side.First and second bevel gears produce first flow of liquor to washing drum 220 madial walls.
First rotating shaft 112 passes the center of rotary part 120 and extends.For the end that rotates rotary part 120, the first rotating shafts 112 is connected with first motor 110 by first through hole 222 in washing drum 220 bottoms, its other end rotatably is inserted among second through hole 224 relative with first through hole 222.In addition, for preventing that the cleaning solution in the washing drum 220 from leaking, between first rotating shaft 112 and first through hole 222 and between first rotating shaft 112 and second through hole 224 sealing device 270 is being housed respectively, it comprises an oilless bearing 272 around first rotating shaft 112, one a water seal 274 and a telescoping tube 276 around water seal 274 around oilless bearing.
According to another embodiment of the present invention, first rotating shaft 112 can be an integral body with rotary part 120, although first rotating shaft 112 illustrates as a separate elements in the drawings.
On the other hand, rotary part 120 has a plurality of juts 122 on its circumference.Jut 122 can contact with the object of washing in laundry processes, thereby improves clean result.
Turbulent flow generation device 100 also comprises: one the 3rd bevel gear 150, and it has one second rotating shaft 152; One the 4th bevel gear 154, it and the 3rd bevel gear 150 distance of a predetermined length of being separated by, and one the 3rd rotating shaft 156 is arranged; A gear-box 130 that is fastened on washing drum 220 bottoms by a plurality of first screws 138.Third and fourth bevel gear 150 and 154 is contained in the gear-box 130; The second and the 3rd rotating shaft 152 and 156 passes the center of third and fourth bevel gear 150 and 154 respectively.
In addition, a gear box cover 140 engages by a plurality of second screws 148 with the top of gear-box 130.Gear box cover 140 has the long slot bore 142 that partly forms of the heart therein.On the left side and the right side of long slot bore 142, there are first and second openings 145 and the 146, the second and the 3rd rotating shaft 152 and 156 to stretch in these two openings respectively.
Rotary part 120 partly is inserted among the long slot bore 142 of gear-box 130, makes first and second bevel gears 124 and 126 of rotary part 120 mesh with third and fourth bevel gear 150 and 154 that is contained in the gear-box 130 respectively.Third and fourth bevel gear 150 and 154 diameter are less than the diameter of first and second bevel gears 124 and 126.Therefore, the rotary speed of third and fourth gear is than the height of first and second bevel gears 124 and 126.Simultaneously, because third and fourth bevel gear 150 and 154 is meshed with first and second bevel gears in both sides, rotary part 120 front and back respectively, the 3rd bevel gear 150 can be rotated in contrast to the 4th bevel gear 154 direction of rotation.
In addition, one first undulator 170 and be installed on the gear box cover 140 with its be separated by one second undulator 174 of a preset distance.
In addition, second undulator is connected with the 3rd rotating shaft 156 upper ends by the 4th screw 176.Therefore, second undulator can together rotate with the 3rd rotating shaft 156, thereby produces the 3rd flow of liquor towards washing drum 220 tops.At this moment, because the direction of rotation of the 3rd bevel gear 150 is opposite with the direction of rotation of the 4th bevel gear 154, first undulator 170 is done opposite rotation with respect to the rotation of second undulator, so that the direction of rotation of second flow of liquor that is produced by first undulator 170 is with opposite by the direction of rotation of the 3rd flow of liquor of second undulator generation.
The lower end of the 3rd rotating shaft 156 rotatably is inserted in second patchhole 135 on gear-box 130 bottoms, makes the 4th bevel gear 154 stably to rotate.Preferably, second rotating shaft 152 and the 3rd rotating shaft 156 become an integral body with third and fourth bevel gear 150 and 154 respectively.
Referring to Fig. 1, dehydration cylinder drive part 240 comprises: one second motor 242, and it has a motor reel 244, produces rotary dehydration cylinder 230 driving forces; One is installed in the dehydration cylinder driving shaft 248 between the dehydration cylinder 230 and second motor 242 so that the driving force of second motor 242 is sent to dehydration cylinder 248; The shaft coupling 246 that is connected the axle 244 of the dehydration cylinder driving shaft 248 and second motor with one.
In addition, the laundry timer of the adjusting that is connected with first motor 110 laundry time and the dehydration timer of the adjusting dewatering time that is connected with second motor 242 are contained in the top of washing machine 200.
200 operations of said structure washing machine are as follows according to an embodiment of the invention:
When doing washing, the user opens laundry timer 250, and first motor that is connected with the laundry timer is activated.The driving force of first motor 110 is sent to first rotating shaft 112 that is connected with first motor 110, so that first rotating shaft 112 together rotates with rotary part 120.At this moment, first and second bevel gears 124 on first and second sides of rotary part 120 and 126 rotations produce first flow of liquor in washing drum 220 respectively.
When first and second bevel gears 124 and 126 rotations, third and fourth bevel gear 150 and 154 with first and second bevel gears 124 and 126 engagements also rotates respectively.Therefore, be fastened on first undulator, 170 rotations of second rotating shaft, 152 upper ends of the 3rd bevel gear 150, produce second flow of liquor towards washing drum 220 tops.Simultaneously, second undulator that is fastened on the 3rd rotating shaft 156 upper ends of the 4th bevel gear 154 also rotates, and produces the 3rd flow of liquor towards washing drum top.
As mentioned above, because the 3rd bevel gear is done the opposite direction rotation with respect to the 4th bevel gear, first and second undulators are reciprocally rotation also, and therefore, the second flow of liquor direction of rotation is opposite with the 3rd flow of liquor direction of rotation.In addition, because the rotary speed height of third and fourth bevel gear 150 and 154 to the first and second bevel gears 124 and 126 is eager to excel than first and second bevel gears 124 and 126 first flow of liquor that produce by first and second undulators 170 and 174 the second and the 3rd flow of liquor that produce.
The second and the 3rd flow of liquor can collide with first flow of liquor towards the top of washing drum 220, thereby produces the complicated turbulent flow in the washing drum.
Like this, washing machine 200 according to the present invention does not produce in laundry processes along the concentric vortex motion of certain rotation, thereby has prevented the entanglement of substrate spare.
On the other hand, because substrate spare rubs mutually with jut 122 on rotary part 120 circumference in laundry processes, clean result improves.
When the laundry operations end, the user takes out washing drum 220 to substrate spare then, puts into dehydration cylinder 230.At this moment open dehydration timer 260, second motor 242 that is connected with dehydration timer 260 is activated.The driving force of second motor 244 by the dehydration cylinder driving shaft 248 that is connected with the second motor arbor, is sent to dehydration cylinder 230, makes 230 rotations of dehydration cylinder.At this moment, the washing clothes in the dehydration cylinder is subjected to the rotary centrifugal force effect of cylinder 230 of dewatering, so is pushed to the sidewall of dehydration cylinder 230, is contained in the cleaning solution in the substrate spare, discharges washing machines by a plurality of holes 232 on dehydration cylinder 230 sidewalls.
As mentioned above, in laundry processes, because washing machine according to the present invention produces complicated cleaning solution turbulent flow in washing drum, cleaning solution is not done concentric vortex motion along certain rotation, and the entanglement of washing clothes is avoided.
And because in laundry processes, substrate spare rubs mutually with rotary part circumference upper process, and laundry effect can improve.
Further, although undulator rotates at a high speed, the centrifugal force that is applied on the substrate spare reduces, and substrate spare also can reduce with the washing clothes damage that the collision of washing drum sidewall causes.
When the reference preferred embodiment of the present invention specifies introduction to the present invention, it will be appreciated by those skilled in the art that, in not departing from the appended spirit and scope of the invention that claim limited, can carry out all changes to details and the form of embodiment.
Claims (17)
1, a kind of washing machine comprises: an outer cover; A washing drum of accepting substrate spare, this washing drum are installed in this outer cover; One removes the dehydration cylinder that is contained in wash liquid in the substrate spare, and this dehydration cylinder also is installed in the outer cover, is provided with at interval with washing drum; First device of flow of liquor is rotated in a generation towards first of washing drum madial wall; Second device of flow of liquor is rotated in a generation towards second of washing drum top, this second device is associated with first device; The 3rd device of flow of liquor is rotated in a generation towards the 3rd of washing drum top, the 3rd device is associated with first device, and makes that this 3rd flow of liquor rotational flow direction is opposite with the second flow of liquor rotational flow direction; One not only drives the dehydration cylinder but also drive first the 4th device that installs.
2, washing machine as claimed in claim 1, wherein, described the 4th device comprises that one drives first motor of first device and second motor of driving dehydration cylinder.
3, washing machine as claimed in claim 2, wherein, pars intermedia is equipped with the support bracket of installing first motor in the described outer cover.
4, washing machine as claimed in claim 2, wherein, described first device comprises, a rotary part perpendicular bottom washing drum, one first rotating shaft by this rotary part center, this rotary part is installed on the washing drum bottom, and rotary part has one first bevel gear in its first side, and one second bevel gear is arranged on second side at the back side, first side.
5, washing machine as claimed in claim 4, wherein, described first rotating shaft and described rotary part are one.
6, washing machine as claimed in claim 4 wherein, has a plurality of juts on this rotary part circumference.
7, washing machine as claimed in claim 4, wherein, one first through hole is arranged at this washing drum bottom, on the first through hole opposite one second through hole is arranged, first end by this this first rotating shaft of first through hole is connected with this first motor, and second end of this first rotating shaft rotatably inserts this second through hole.
8, washing machine as claimed in claim 7 wherein, has a pair of sealing device to be contained in respectively between first rotating shaft and first through hole and first rotating shaft and second through hole, leaks to prevent the cleaning solution in the washing drum.
9, washing machine as claimed in claim 8, wherein, described sealing device comprises: the oilless bearing around this first rotating shaft, the water seal around this oilless bearing, the telescoping tube around this water seal.
10, washing machine as claimed in claim 4, wherein, described second device comprises the 3rd bevel gear of one and first bevel gear engagement, second rotating shaft that extends by the 3rd bevel gear center, first undulator that is fixed on this second rotating shaft upper end.
11, washing machine as claimed in claim 10, wherein, described second rotating shaft and the 3rd bevel gear are one.
12, washing machine as claimed in claim 10, wherein, described the 3rd device comprises: the 4th bevel gear that meshes with second bevel gear, and one the 3rd rotating shaft extends by the 4th bevel gear center, and one second undulator is fixed on the upper end of the 3rd rotating shaft.
13, washing machine as claimed in claim 12, wherein, the diameter of described third and fourth bevel gear is littler than the diameter of first and second bevel gears.
14, washing machine as claimed in claim 12, wherein, described the 3rd rotating shaft and the 4th bevel gear are one.
15, washing machine as claimed in claim 12 comprises that also one is fastened on the gear-box of washing drum bottom, holds described third and fourth bevel gear.
16, washing machine as claimed in claim 15, wherein, described gear-box has a gear box cover that is fastened on upper gear case, this case lid heart therein partly has a long slot bore, and one second first opening that rotating shaft passes, with second opening that one the 3rd rotating shaft passes, the part of rotary part is inserted in the described long slot bore.
17, washing machine as claimed in claim 15, wherein, in the gear-box bottom one first jack is arranged, with second jack spaced apart with first jack, rotatably insert in this first jack lower end of second rotating shaft, and rotatably insert in this second jack a lower end of the 3rd rotating shaft.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950017382A KR100193167B1 (en) | 1995-06-26 | 1995-06-26 | washer |
| KR17382/95 | 1995-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1147577A true CN1147577A (en) | 1997-04-16 |
Family
ID=36997157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96108644A Pending CN1147577A (en) | 1995-06-26 | 1996-06-26 | Washing machine |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR100193167B1 (en) |
| CN (1) | CN1147577A (en) |
| AR (1) | AR002547A1 (en) |
| MX (1) | MX9602470A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643442A (en) * | 2013-12-02 | 2014-03-19 | 南通芯迎设计服务有限公司 | Twin-tub washer |
-
1995
- 1995-06-26 KR KR1019950017382A patent/KR100193167B1/en not_active IP Right Cessation
-
1996
- 1996-06-21 AR ARP960103250A patent/AR002547A1/en unknown
- 1996-06-25 MX MX9602470A patent/MX9602470A/en unknown
- 1996-06-26 CN CN96108644A patent/CN1147577A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643442A (en) * | 2013-12-02 | 2014-03-19 | 南通芯迎设计服务有限公司 | Twin-tub washer |
| CN106757970A (en) * | 2013-12-02 | 2017-05-31 | 丁超 | Two-tub washing machine |
| CN106757970B (en) * | 2013-12-02 | 2018-12-11 | 浙江红绿蓝纺织印染有限公司 | Two-tub washing machine |
| CN103643442B (en) * | 2013-12-02 | 2019-07-26 | 南通芯迎设计服务有限公司 | Two-tub washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| AR002547A1 (en) | 1998-03-25 |
| KR100193167B1 (en) | 1999-06-15 |
| MX9602470A (en) | 1997-03-29 |
| KR970001705A (en) | 1997-01-24 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |