CN203890734U - Drum washing machine - Google Patents
Drum washing machine Download PDFInfo
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- CN203890734U CN203890734U CN201420254218.5U CN201420254218U CN203890734U CN 203890734 U CN203890734 U CN 203890734U CN 201420254218 U CN201420254218 U CN 201420254218U CN 203890734 U CN203890734 U CN 203890734U
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- spring
- washing machine
- cylindrical shell
- roller washing
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- 238000005406 washing Methods 0.000 title claims abstract description 59
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 230000003068 static effect Effects 0.000 claims description 22
- 230000003595 spectral effect Effects 0.000 claims description 20
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000011514 reflex Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000000295 emission spectrum Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The utility model discloses a drum washing machine which comprises a box, hanging springs, a drum, a photoelectric sensing unit and a controller. The drum is disposed in the box through the hanging springs. The photoelectric sensing unit is disposed close to one of the hanging spring to detect the telescoping amount of the hanging spring. The controller is connected with the photoelectric sensing unit and judges the weight and/or displacement of the drum according to the telescoping amount, detected by the photoelectric sensing unit, of the hanging spring. The drum washing machine has the advantages clothes put into the washing machine can be weighed accurately, the washing machine is good in washing effect, resource saving and environmental friendly, and the like.
Description
Technical field
The utility model relates to electrical equipment manufacturing technology field, in particular to a kind of roller washing machine.
Background technology
In correlation technique, there is the washing machine of automatic weighing function, weigh limited in one's ability and precision is not high, cause the water yield, wash time, the washing agent injected volume of washing not corresponding with washing clothes, washings are too much or very few, capital affects the clean result of clothing, clothes does not wash clean or the residual frequent generation of washing agent, and too much water inlet can cause the waste of hydroelectric resources.
Utility model content
The utility model is intended to solve at least to a certain extent one of the above-mentioned technical problem in correlation technique roller washing machine.For this reason, an object of the present utility model is to propose a kind of roller washing machine, and can accurately the weigh injected volume of clothing of this roller washing machine, has the advantages such as clean result is good, saving resource, environmental protection.
For achieving the above object, according to a kind of roller washing machine of proposition of the present utility model, described roller washing machine comprises: casing; Hang spring; Cylindrical shell, described cylindrical shell is located in described casing by hanging spring; Photoelectric sensing unit, hangs spring setting and hangs described in detecting the stroke of spring described in described photoelectric sensing unit is contiguous; Controller, described controller is connected with described photoelectric sensing unit and judges weight and/or the displacement of described cylindrical shell according to the stroke detected value of described photoelectric sensing unit.
According to roller washing machine of the present utility model, hang spring by vicinity photoelectric sensing unit is set, utilize photoelectric sensing unit inspection to hang the stroke of spring, can draw according to the stroke that hangs spring weight and/or the displacement of cylindrical shell, the weight of throwing in clothing in cylindrical shell be can further accurately calculate on the one hand, and then can the washing water yield in laundry processes, wash time, washing agent injected volume etc. be regulated voluntarily according to the weight of throwing in clothing; Adjust vibration of washing machine side-play amount by obtaining the further programme-control of the basic data such as weight and/or displacement of cylindrical shell on the other hand, can make that washing machine is more stable, even running.Not only can improve thus clean result, and can avoid the waste of hydroelectric resources, environmental protection more.
In addition, can also there is following additional technical characterictic according to roller washing machine of the present utility model:
Described photoelectric sensing unit comprises: transmitting reception area, the one end of hanging spring described in described transmitting reception area is contiguous arrange and relatively described in to hang one end of spring relatively static; Echo area, described in described echo area is contiguous, hang the other end setting of spring and relatively described in to hang the other end of spring relatively static, the spectral signal of described transmitting reception area transmitting is reflected back described transmitting reception area by described echo area, described transmitting reception area receives the spectral signal being reflected and is converted into the signal of telecommunication, and the signal of telecommunication that described controller transforms according to described transmitting reception area judges the weight of described cylindrical shell undergarment.Can realize thus the accurate detection of photoelectric sensing unit to telescopic spring amount.
Described transmitting reception area comprises transmitting part and receiving element, and the spectral signal of described transmitting part transmitting is reflexed to described receiving element by described echo area, and described receiving element receives the spectral signal being reflected and is converted into the signal of telecommunication.Transmitting reception area be can realize like this and spectral signal and the transformation function to spectral signal transmitted and received.
The upper end of hanging spring described in described transmitting part is contiguous with described receiving element arrange and relative described in to hang the upper end of spring relatively static, the lower end of hanging spring described in described echo area is contiguous arrange and relatively described in to hang the lower end of spring relatively static.
Described transmitting part and described receiving element are located at the upper end of hanging spring on the inner top surface of described casing and described in contiguous, and described echo area is located at the lower end of hanging spring on the outer end face of described cylindrical shell and described in contiguous.Can make thus to launch part upper end of hanging spring relative to receiving element relatively static, and relatively to hang the lower end of spring relatively static in echo area.
The spaced apart setting on the inner top surface of described casing of described transmitting part and described receiving element.Thus can be so that the spectral signal of transmitting part transmitting is reflexed to receiving element by echo area.
Described roller washing machine also comprises installing plate, described installing plate is arranged on described casing or described cylindrical shell, described transmitting part and described receiving element be located on described installing plate and contiguous described in hang spring upper end, described echo area is located at the lower end of hanging spring on the outer end face of described cylindrical shell and described in contiguous.Can make equally thus to launch part upper end of hanging spring relative to receiving element relatively static, and relatively to hang the lower end of spring relatively static in echo area.
The spaced apart setting on described installing plate of described transmitting part and described receiving element.Like this can be so that the spectral signal of transmitting part transmitting is reflexed to receiving element by echo area.
Described roller washing machine also comprises damper, and the lower end of described damper is arranged on the inner bottom surface of described casing and upper end is arranged on the outer bottom of described cylindrical shell.Can improve thus the stability of cylindrical shell.
The described spring that hangs is multiple, the lower end of hanging spring described in multiple is connected to left part and the right part of the outer end face of described cylindrical shell, described damper is multiple, the upper end of multiple described dampers is arranged on respectively left part and the right part of the outer bottom of described cylindrical shell, described in hang spring and described damper imaginary extended line all pass through the center of circle of the cross section of described cylindrical shell.Can further improve like this stability of cylindrical shell.
Brief description of the drawings
Fig. 1 is according to the structural representation of the roller washing machine of the utility model embodiment.
Reference numeral: roller washing machine 1, casing 100, cylindrical shell 200, hang spring 300, photoelectric sensing unit 400, transmitting reception area 410, transmitting part 411, receiving element 412, echo area 420, installing plate 600, damper 700.
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Describe according to the roller washing machine 1 of the utility model embodiment below with reference to accompanying drawing.
As shown in Figure 1, according to the roller washing machine 1 of the utility model embodiment comprise casing 100, cylindrical shell 200, hang spring 300, photoelectric sensing unit 400 and controller (not shown).
The front surface of casing 100 be provided with clothes pick-and-place opening (not shown) and for open and close described clothes pick-and-place opening door body (not shown, wherein fore-and-aft direction is the direction perpendicular to Fig. 1 paper, towards reader be front, deviate from reader for rear).Cylindrical shell 200 is located in casing 100 by hanging spring 300.Photoelectric sensing unit 400 vicinities are hung spring 300 and are arranged to detect the stroke that hangs spring 300.Described controller is connected with photoelectric sensing unit 400, and described controller judges weight and/or the displacement of cylindrical shell 200 according to the stroke detected value of photoelectric sensing unit 400.It should be noted that " photoelectric sensing unit " is here pure photo electric sensitive element, for example, comprise transmitting reception area, echo area; Or comprise transmitting part, receiving element and echo area; That is to say, in the embodiment of the utility model, " photoelectric sensing unit " do not carry the parts of spring body or spring-like body.
The following describes according to the weighing process of the roller washing machine 1 of the utility model embodiment.Open after roller washing machine 1, the clothing of needs washing is put into cylindrical shell 200, now because the gravity of washing clothes works to cylindrical shell 200, cylindrical shell 200 can sink, the stroke that hangs spring 300 changes, photoelectric sensing unit 400 detects and testing result is delivered to described controller hanging the stroke of spring 300, and the weight that described controller is thrown in clothing according to the stroke judgement of hanging spring 300, makes the water yield, wash time, the washing agent injected volume of washing corresponding with washing clothes.
According to the roller washing machine 1 of the utility model embodiment, hang spring 300 by vicinity photoelectric sensing unit 400 is set, utilize photoelectric sensing unit 400 to detect the stroke that hangs spring 300, can be according to the stroke that hangs spring 300, can draw according to the stroke that hangs spring weight and/or the displacement of cylindrical shell, the weight of throwing in clothing in cylindrical shell be can further accurately calculate on the one hand, and then can the washing water yield in laundry processes, wash time, washing agent injected volume etc. be regulated voluntarily according to the weight of throwing in clothing; Adjust vibration of washing machine side-play amount by obtaining the further programme-control of the basic data such as weight and/or displacement of cylindrical shell on the other hand, can make that washing machine is more stable, even running.Not only can improve thus clean result, and can avoid the waste of hydroelectric resources, environmental protection more.Therefore,, according to can accurately the weigh injected volume of clothing of the roller washing machine 1 of the utility model embodiment, there is the advantages such as clean result is good, saving resource, environmental protection.
Describe according to the roller washing machine 1 of the utility model specific embodiment below with reference to accompanying drawing.
In specific embodiments more of the present utility model, as shown in Figure 1, comprise casing 100, cylindrical shell 200, hang spring 300, photoelectric sensing unit 400 and controller according to the roller washing machine 1 of the utility model embodiment.Photoelectric sensing unit 400 is for several and contiguously hang spring 300 and arrange, and is described below as an example of a photoelectric sensing unit 400 example.It should be noted that " photoelectric sensing unit 400 " is here pure photo electric sensitive element, for example, comprise transmitting reception area, echo area; Or comprise transmitting part, receiving element and echo area; That is to say, in the embodiment of the utility model, " photoelectric sensing unit " do not carry the parts of spring body or spring-like body.In fact, " the photoelectric sensing unit 400 " in the utility model forms photoelectric sensor together with hanging spring 300.
Photoelectric sensing unit 400 comprises transmitting reception area 410 and echo area 420.One end that the contiguous one end of hanging spring 300 of transmitting reception area 410 arranged and relatively hung spring 300 is relatively static.Echo area 420 is contiguous hang the other end setting of spring 300 and relatively hang the other end of spring 300 static.
Transmitting reception area 410 emission spectrum signals, the spectral signal that transmitting reception area 410 is launched in echo area 420 is reflected back transmitting reception area 410, transmitting reception area 410 receives the spectral signal being reflected and is converted into electric signal transmission to described controller, and the signal of telecommunication that described controller transforms according to transmitting reception area 410 judges the weight of cylindrical shell 200 undergarments.
In the time hanging the stroke of spring 300 and change, due to transmitting reception area 410, relatively to hang the other end that relatively hangs spring 300 in static and echo area 420, one end of spring 300 static, the relative distance of transmitting reception area 410 and echo area 420 can change, and can detect according to the variation of transmitting reception area 410 and echo area 420 relative distances the stroke that hangs spring 300.Can realize thus photoelectric sensing unit 400 to hanging the accurate detection of spring 300 strokes.
Particularly, as shown in Figure 1, transmitting reception area 410 comprises transmitting part 411 and receiving element 412, transmitting part 411 emission spectrum signals, the spectral signal that transmitting part 411 is launched in echo area 420 reflexes to receiving element 412, receiving element 412 receives the spectral signal being reflected and is converted into electric signal transmission to described controller, realizes transmitting reception area 410 and transmits and receives spectral signal and the transformation function to spectral signal.
Alternatively, the contiguous upper end of hanging spring 300 of transmitting part 411 and receiving element 412 arrange and relative upper end of hanging spring 300 relatively static, the lower end relatively static (above-below direction is as shown in the arrow A in Fig. 1) that contiguous lower end of hanging spring 300, echo area 420 arranges and relatively hangs spring 300.
In concrete examples more of the present utility model, transmitting part 411 and receiving element 412 are located on the inner top surface of casing 100 and contiguous upper end of hanging spring 300.Echo area 420 is located on the outer end face of cylindrical shell 200 and contiguous lower end of hanging spring 300.Can make thus to launch part 411 upper end of hanging spring 300 relative to receiving element 412 relatively static, and relatively to hang the lower end of spring 300 relatively static in echo area 420.
Alternatively, transmitting part 411 and receiving element 412 spaced apart setting on the inner top surface of casing 100.Thus can be so that the spectral signal that transmitting part 411 is launched in echo area 420 reflexes to receiving element 412.
In other concrete examples of the present utility model, as shown in Figure 1, casing 100 or cylindrical shell 200 are provided with installing plate 600, and transmitting part 411 and receiving element 412 are located on installing plate 600 and contiguous upper end of hanging spring 300, and echo area 420 is located on the outer end face of cylindrical shell 200 and contiguous lower end of hanging spring 300.Can make equally thus to launch part 411 upper end of hanging spring 300 relative to receiving element 412 relatively static, and relatively to hang the lower end of spring 300 relatively static in echo area 420.
Alternatively, transmitting part 411 and receiving element 412 spaced apart setting on installing plate 600.Thus can be so that the spectral signal that transmitting part 411 is launched in echo area 420 reflexes to receiving element 412.
In specific embodiments more of the present utility model, as shown in Figure 1, roller washing machine 1 also comprises damper 700, and the lower end of damper 700 is arranged on the inner bottom surface of casing 100 and upper end is arranged on the outer bottom of cylindrical shell 200.Can utilize thus damper 700 and hang the common cylindrical shell 200 that supports of spring 300, improve the buffering and damping effect to cylindrical shell 200, to improve the stability of cylindrical shell 200.
As shown in Figure 1, hang spring 300 for multiple, multiple lower ends of hanging spring 300 are connected to left part and the right part (left and right is to as shown in the arrow B in Fig. 1) of the outer end face of cylindrical shell 200.Damper 700 is multiple, and the upper end of multiple dampers 700 is arranged on respectively left part and the right part of the outer bottom of cylindrical shell 200.The imaginary extended line that hangs spring 300 and damper 700 all passes through the center of circle of the cross section of cylindrical shell 200.In other words, multiplely hang spring 600 and multiple damper 300 can be starting point from the center of circle of the cross section of cylindrical shell 200, be radially radial arrangement along the cross section of cylindrical shell 200.For example, damper 300 is two, hangs spring 600 and can be two.Can further improve like this stability of cylindrical shell 200.
In specific embodiments more of the present utility model, described controller is the computer board being located on casing 100.Described controller can be integrated on computer board thus, the structure that makes roller washing machine 1 is more simple, it is convenient to control.
Be all known for those of ordinary skills according to other formations of the roller washing machine 1 of the utility model embodiment and operation, be not described in detail here.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of instructions such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is at least two, for example two, and three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this description or example and combine.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, amendment, replacement and modification.
Claims (10)
1. a roller washing machine, is characterized in that, comprising:
Casing;
Hang spring;
Cylindrical shell, described cylindrical shell is located in described casing by hanging spring;
Photoelectric sensing unit, hangs spring setting and hangs described in detecting the stroke of spring described in described photoelectric sensing unit is contiguous;
Controller, described controller is connected with described photoelectric sensing unit and judges weight and/or the displacement of described cylindrical shell according to the stroke detected value of described photoelectric sensing unit.
2. roller washing machine according to claim 1, is characterized in that, described photoelectric sensing unit comprises:
Transmitting reception area, the one end of hanging spring described in described transmitting reception area is contiguous arrange and relatively described in to hang one end of spring relatively static;
Echo area, described in described echo area is contiguous, hang the other end setting of spring and relatively described in to hang the other end of spring relatively static, the spectral signal of described transmitting reception area transmitting is reflected back described transmitting reception area by described echo area, described transmitting reception area receives the spectral signal being reflected and is converted into the signal of telecommunication, and the signal of telecommunication that described controller transforms according to described transmitting reception area judges the weight of described cylindrical shell undergarment.
3. roller washing machine according to claim 2, it is characterized in that, described transmitting reception area comprises transmitting part and receiving element, and the spectral signal of described transmitting part transmitting is reflexed to described receiving element by described echo area, and described receiving element receives the spectral signal being reflected and is converted into the signal of telecommunication.
4. roller washing machine according to claim 3, it is characterized in that, the upper end of hanging spring described in described transmitting part is contiguous with described receiving element arrange and relative described in to hang the upper end of spring relatively static, the lower end of hanging spring described in described echo area is contiguous arrange and relatively described in to hang the lower end of spring relatively static.
5. roller washing machine according to claim 4, it is characterized in that, described transmitting part and described receiving element are located at the upper end of hanging spring on the inner top surface of described casing and described in contiguous, and described echo area is located at the lower end of hanging spring on the outer end face of described cylindrical shell and described in contiguous.
6. roller washing machine according to claim 5, is characterized in that, the spaced apart setting on the inner top surface of described casing of described transmitting part and described receiving element.
7. roller washing machine according to claim 4, it is characterized in that, also comprise installing plate, described installing plate is arranged on described casing or described cylindrical shell, described transmitting part and described receiving element be located on described installing plate and contiguous described in hang spring upper end, described echo area is located at the lower end of hanging spring on the outer end face of described cylindrical shell and described in contiguous.
8. roller washing machine according to claim 7, is characterized in that, the spaced apart setting on described installing plate of described transmitting part and described receiving element.
9. according to the roller washing machine described in any one in claim 1-8, it is characterized in that, also comprise damper, the lower end of described damper is arranged on the inner bottom surface of described casing and upper end is arranged on the outer bottom of described cylindrical shell.
10. roller washing machine according to claim 9, it is characterized in that, the described spring that hangs is multiple, the lower end of hanging spring described in multiple is connected to left part and the right part of the outer end face of described cylindrical shell, described damper is multiple, the upper end of multiple described dampers is arranged on respectively left part and the right part of the outer bottom of described cylindrical shell, described in hang spring and described damper imaginary extended line all pass through the center of circle of the cross section of described cylindrical shell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254218.5U CN203890734U (en) | 2014-05-16 | 2014-05-16 | Drum washing machine |
| PCT/CN2015/077554 WO2015172636A1 (en) | 2014-05-16 | 2015-04-27 | Drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254218.5U CN203890734U (en) | 2014-05-16 | 2014-05-16 | Drum washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203890734U true CN203890734U (en) | 2014-10-22 |
Family
ID=51717158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420254218.5U Expired - Lifetime CN203890734U (en) | 2014-05-16 | 2014-05-16 | Drum washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203890734U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172637A1 (en) * | 2014-05-16 | 2015-11-19 | 无锡小天鹅股份有限公司 | Drum washing machine |
| WO2015172636A1 (en) * | 2014-05-16 | 2015-11-19 | 无锡小天鹅股份有限公司 | Drum washing machine |
| CN105088677A (en) * | 2014-05-16 | 2015-11-25 | 无锡小天鹅股份有限公司 | Drum washing machine |
-
2014
- 2014-05-16 CN CN201420254218.5U patent/CN203890734U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172637A1 (en) * | 2014-05-16 | 2015-11-19 | 无锡小天鹅股份有限公司 | Drum washing machine |
| WO2015172636A1 (en) * | 2014-05-16 | 2015-11-19 | 无锡小天鹅股份有限公司 | Drum washing machine |
| CN105088677A (en) * | 2014-05-16 | 2015-11-25 | 无锡小天鹅股份有限公司 | Drum washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190812 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Little Swan Electric Co.,Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Patentee before: WUXI LITTLE SWAN Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |