CN110387707B - Roller washing machine and door body and spraying system thereof - Google Patents
Roller washing machine and door body and spraying system thereof Download PDFInfo
- Publication number
- CN110387707B CN110387707B CN201810336210.6A CN201810336210A CN110387707B CN 110387707 B CN110387707 B CN 110387707B CN 201810336210 A CN201810336210 A CN 201810336210A CN 110387707 B CN110387707 B CN 110387707B
- Authority
- CN
- China
- Prior art keywords
- door body
- washing machine
- cavity
- drum washing
- water
- 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.)
- Active
Links
Images
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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
- D06F39/085—Arrangements or adaptations of pumps
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
Abstract
The invention belongs to the field of household appliances, and particularly provides a roller washing machine, a door body and a spraying system thereof. The invention aims to solve the problems of complex installation structure and unattractive appearance of the spraying device of the existing roller washing machine with the circulating spraying function. The drum washing machine of the invention comprises a box body, an outer drum fixedly arranged in the box body, an inner drum rotatably arranged in the outer drum, a circulating pump and a door body pivotally arranged on the box body. The door body is provided with a cavity, a water inlet hole communicated with the cavity and a plurality of injection holes communicated with the cavity; wherein, a plurality of jet orifices are arranged on the inner side of the door body and can point to the inner cylinder opening of the inner cylinder. The water inlet of the circulating pump leads to the inner part of the outer barrel, and the water outlet of the circulating pump is communicated with the water inlet hole of the door body. When the washing machine works, the circulating pump pumps the washing water in the outer barrel to the cavity, and the plurality of jet holes jet the washing water into the inner barrel. The door body with the jet holes has a simple structure, and the original appearance structure is kept.
Description
Technical Field
The invention belongs to the field of household appliances, and particularly provides a roller washing machine, a door body and a spraying system thereof.
Background
The existing drum washing machine originates from Europe and mainly comprises a box body, an outer drum and an inner drum from outside to inside. The drum washing machine operates in a manner similar to the principle of hitting clothes with a hammer. When the device works, the inner cylinder is driven by the driving motor to rotate. Along with the rotation of the inner drum, the clothes are continuously lifted and dropped in the drum, and then lifted and dropped again to do repeated movement. Under the combined action of the washing powder and the water, the clothes are washed clean.
In order to improve the effect of washing and rinsing the clothes by water flow, some drum washing machines are also provided with a circulating spraying device. In a drum-type washing machine disclosed in patent document No. CN201037211, a shower device is mounted on an inner side of an observation window glass (door body). The spraying device comprises a plurality of nozzles or jet holes which are arranged at equal intervals and in a circumferential mode, each nozzle or jet hole points to the opening of the roller (outer barrel), washing water is sprayed into the roller, and clothes are washed in a circulating mode.
Although the drum-type washing machine disclosed in the patent document with the publication number CN201037211 has a strong cleaning capability for clothes, the spraying device needs to be mounted on the door body by means of a mounting structure, the mounting structure is complex, and the spraying device is exposed in the visual field of a user when the door body is opened, so that the spraying device is not beautiful enough, and the user experience is poor.
Accordingly, there is a need in the art for a new drum washing machine to solve the above problems.
Disclosure of Invention
In order to solve the problems in the prior art, namely the problems that the installation structure of the spraying device of the existing drum washing machine with the circulating spraying function is complex and not attractive, the invention provides a door body for the drum washing machine, wherein the door body is provided with a cavity, a water inlet communicated with the cavity and a plurality of spraying holes communicated with the cavity; wherein the plurality of injection holes are provided at an inner side of the door body.
In a preferred embodiment of the above spraying system, each of the spraying holes is provided in a flat structure.
In a preferred embodiment of the above spraying system, the flat structure includes a trumpet-shaped flat structure or a splayed flat structure.
In a preferred technical solution of the above spraying system, the plurality of injection holes are arranged at equal intervals around the circumference of the door body.
In a preferred embodiment of the spraying system, the cavity is an annular cavity, a circular cavity or an arc-shaped cavity formed in the door body.
In a preferred technical scheme of the spraying system, the door body comprises a body and a glass observation window which are fixedly connected, and the plurality of injection holes are formed in the glass observation window.
In the preferable technical scheme of the spraying system, the glass observation window is provided with a groove structure, the door body further comprises a sealing cover plate, and the sealing cover plate is connected with the side wall of the groove structure in a sealing mode and forms the cavity.
In the preferable technical scheme of the spraying system, the water inlet is connected to a water outlet of a circulating pump arranged on the box body or the outer cylinder through a water outlet pipe, and a water inlet of the circulating pump leads to the inside of the outer cylinder.
In addition, the invention also provides a spraying system for the drum washing machine, which comprises a circulating pump, a water outlet pipe and the door body in any one of the preferable technical schemes of the spraying system; the circulating pump is arranged on the box body or the outer barrel, a water inlet of the circulating pump leads to the inside of the outer barrel, and a water outlet of the circulating pump is communicated with a water inlet hole of the door body through the water outlet pipe; when the washing machine works, the circulating pump pumps the washing water in the outer barrel to the cavity, and the plurality of jet holes jet the washing water into the inner barrel.
Furthermore, the invention also provides a drum washing machine which comprises the spraying system.
As can be understood by those skilled in the art, in the preferred embodiment of the present invention, the cavity, the water inlet communicated with the cavity, and the plurality of spray holes communicated with the cavity are formed in the door body, so that the circulation pump can pump the washing water in the outer tub to the cavity, and then spray the washing water into the inner tub through the plurality of spray holes. Therefore, the drum washing machine of the present invention can realize the function of spraying the washing water depending on the door body itself, and compared with the drum washing machine disclosed in the patent document with the publication number of CN201037211, the drum washing machine of the present invention omits the provision of the spraying device, and requires the installation structure on the inner side of the door body, and the appearance of the door body is optimized.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a sectional view of a drum washing machine of the present invention;
FIG. 2 is a side view of the door body of the present invention;
FIG. 3 is a front view of the door body of FIG. 2;
FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;
fig. 5 is a schematic diagram of the spraying effect of the drum washing machine of the present invention.
List of reference numerals:
1. a box body; 2. an outer cylinder; 3. an inner barrel; 4. a door body; 41. a body; 42. a glass viewing window; 43. sealing the cover plate; 44. a cavity; 45. a water inlet hole; 46. a water outlet hole; 47. a connecting hose; 5. sealing the window gasket; 6. draining pump; 7. a drain pipe; 8. a circulation pump; 9. and (5) discharging a water pipe.
Detailed Description
It should be understood by those skilled in the art that the embodiments of the present invention are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. For example, although the present invention has been described with respect to an injection hole having a flat structure, the injection hole of the present invention may be an injection hole having any other structure. Those skilled in the art can make modifications as needed to suit a particular application, and such modified embodiments will still fall within the scope of the present invention.
It should also be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, the drum washing machine of the present invention mainly includes a cabinet 1, an outer tub 2, an inner tub 3, a door 4, a sealing window gasket 5, a drain pump 6, and a drain pipe 7. Wherein the outer cylinder 2 is fixedly disposed inside the cabinet 1, the inner cylinder 3 is rotatably disposed in the outer cylinder 2, and the sealing window gasket 5 is disposed between the cabinet 1 and the outer cylinder 2. The drain pump 6 and the drain pipe 7 are both arranged in the box body 1, a water inlet of the drain pump 6 leads to the inner bottom of the outer cylinder 2, a water outlet of the drain pump 6 is connected with one end of the drain pipe 7, and the other end of the drain pipe 7 leads to the outside. The drain pump 6 can drain the washing water in the outer tub 2 through the drain pipe 7.
Further, as will be understood by those skilled in the art, when each portion of the drain pipe 7 is lower than the inner bottom end of the outer tub 2, those skilled in the art can omit the drain pump 6 and replace the drain pump 6 with a shut-off valve as needed. When the drum washing machine needs to drain, the cut-off valve is opened, so that the washing water in the outer tub 2 is automatically drained from the drain pipe 7 under the action of self gravity.
With continued reference to fig. 1, the front end of the box body 1 (left side of the box body 1 in fig. 1) is provided with a box body opening (not shown), the front end of the outer cylinder 2 (left side of the outer cylinder 2 in fig. 1) is provided with an outer cylinder opening (not shown), and the front end of the inner cylinder 3 (left side of the inner cylinder 3 in fig. 1) is provided with an inner cylinder opening (not shown). One end of the sealing window gasket 5 is connected with the edge of the outer cylinder opening in a sealing way, and the other end of the sealing window gasket 5 is connected with the edge of the inner cylinder opening in a sealing way. The door 4 is pivotally provided on the cabinet 1, and the door 4 can close the cabinet opening when closed, preventing the washing water in the tub 2 from overflowing from the cabinet opening.
As shown in fig. 1 to 4, the door body 4 of the present invention mainly includes a body 41, a glass observation window 42, and a sealing cover plate 43. Wherein, the body 41 and the glass observation window 42 are fixedly connected or integrally manufactured. The glass observation window 42 is protruded toward the inner side of the door body 4 (the lower side of the door body 4 in fig. 2), and the glass observation window 42 is formed with a groove structure (not shown). A sealing cover plate 43 is arranged within the groove structure and sealingly connected to the side walls of the groove structure and thus forms a cavity 44. Wherein, the cavity 44 can be configured into any type of cavity as required by those skilled in the art, such as a ring-shaped cavity, a circular cavity, an arc-shaped cavity, etc.
As shown in fig. 1 and 4, the sealing cover plate 43 is provided with a water inlet hole 45 communicated with the cavity 44, or one skilled in the art may also provide the water inlet hole 45 on the side wall of the glass observation window 42 as required. Further, in order to facilitate the communication between the water inlet 45 and the outside, a connection hose 47 is further disposed in the door body 4, one end of the connection hose 47 is hermetically connected to the water inlet 45, and the other end of the connection hose 47 is open to the outside. In the preferred embodiment of the present invention, the other end of the connection hose 47 is led to the outside from the pivotal connection of the door body 4 and the cabinet 1. Further, it is possible for those skilled in the art to omit the connection hose 47 and to provide the water inlet hole 45 on the sidewall of the glass observation window 42, as necessary.
With continued reference to fig. 1 and 4, the inner side of the door body 4 is provided with a plurality of injection holes 46. Each of the injection holes 46 is directed toward the inner cylinder port when the door body 4 is closed. In the preferred embodiment of the present invention, a plurality of injection holes 46 are provided on the glass observation window 42 at equal intervals around the circumference of the glass observation window 42. Alternatively, the plurality of injection holes 46 may be disposed on the glass observation window 42 at unequal intervals as required by those skilled in the art.
As shown in fig. 2 and 3, each of the injection holes 46 is provided in a flat structure, which is preferably a trumpet-shaped flat structure or a splayed flat structure. In other words, the injection holes 46 are provided such that the cross-section thereof becomes gradually longer in the direction in which the washing water flows, while the width thereof can be selectively made gradually smaller by those skilled in the art as needed. The spray holes 46 can spray the washing water toward the inner tub 3 in a waterfall or fan shape by the flat structure.
Furthermore, the skilled person can arrange the injection holes 46 in any other feasible shape, such as honeycomb, round hole, triangular, etc., as required, while ensuring that the laundry inside the drum 3 can be sprayed.
It will be understood by those skilled in the art that, in the case of the door 4 having the cavity 44, the water inlet hole 45 and the water outlet hole 46, the door 4 may be provided in any other feasible form, for example, the glass window 42 may be omitted or other structures may be used instead of the glass window 42.
With continuing reference to fig. 1, the drum washing machine of the present invention further comprises a spraying system, which mainly comprises a circulating pump 8, a water outlet pipe 9 and a door 4. Wherein the circulation pump 8 is preferably arranged within the tank 1 and fixedly connected to the tank 1. Alternatively, the circulation pump 8 may be fixedly connected to the outer tub 1 as required by those skilled in the art. The water inlet of the circulating pump 8 is open to the inside of the outer barrel 2, and preferably, the water inlet of the circulating pump 8 is connected with the bottom end of the outer barrel 2 through a water inlet pipe. Or the person skilled in the art can connect the water inlet pipe to any position of the outer cylinder 2, if necessary, while ensuring that the water inlet pipe is located below the liquid level in the outer cylinder 2. The water outlet of the circulating pump 8 is communicated with a connecting hose 47 through a water outlet pipe 9.
As shown in fig. 1 and 5, when the spraying system of the present invention is operated, the circulation pump 8 pumps the washing water in the tub 2 to the cavity 44 through the outlet pipe 9 and the connection hose 47, and the plurality of spraying holes 46 spray the washing water into the drum 3 to wash the laundry. When the drum 3 is operated at a high speed, the water flow ejected from the ejection holes 46 can rapidly pass through the laundry and enter the outer tub 2 by centrifugal force and gravity.
It should be noted that the drain pump 6 and/or the circulation pump 8 of the present invention may be any feasible pump, such as a gear pump, a vane pump, a peristaltic pump, a centrifugal pump, etc.
It will be appreciated by those skilled in the art that in another possible embodiment of the invention, the drain pump 6 and the circulation pump 8 may be replaced by one pump. As an example one, the drain pump 6 is omitted, the water outlet of the circulation pump 8 is made to communicate with the water outlet pipe 9 and the water discharge pipe 7, respectively, and the water outlet pipe 9 is provided with a first cut-off valve for selectively opening or closing it, and the water discharge pipe 7 is provided with a second cut-off valve for selectively opening or closing it. When the drum washing machine executes the spraying operation, the first stop valve is opened, and the second stop valve is closed; when the drum washing machine performs a draining operation, the first cut-off valve is closed and the second cut-off valve is opened. As example two, the drain pump 6 is omitted and a three-way valve is provided for the water outlet of the circulation pump 8, so that the water outlet of the circulation pump 8 can be selectively communicated with the water outlet pipe 9 or the water outlet pipe 7 by means of the three-way valve. In addition, a person skilled in the art can also make the three-way valve capable of blocking the communication between the circulation pump 8 and the water outlet pipe 9 and the communication between the circulation pump 8 and the water discharge pipe 7 at the same time as required.
In summary, the spraying system of the present invention has the spraying holes 46 formed on the door 4 under the condition of ensuring the effective spraying of the clothes in the inner tub 3, so that the installation structure is not required, and the original appearance structure of the door 4 is maintained. Meanwhile, the spraying holes can not catch and damage clothes.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (8)
1. A door body for a drum-type washing machine,
the water-saving door is characterized in that the door body is provided with a cavity, a water inlet hole communicated with the cavity and a plurality of injection holes communicated with the cavity; specifically, the method comprises the following steps:
the door body comprises a body and a glass observation window which are fixedly connected, and the plurality of injection holes are formed in the glass observation window;
the glass observation window is internally provided with a groove structure, the door body comprises a sealing cover plate, and the sealing cover plate is connected with the side wall of the groove structure in a sealing manner to form the cavity;
the water inlet hole is formed in the sealing cover plate;
wherein the plurality of injection holes are arranged on the inner side of the door body;
when the washing machine works, the washing water in the outer barrel of the drum washing machine is fed to the cavity, and the plurality of spraying holes spray the washing water into the inner barrel of the drum washing machine.
2. The door body for a drum washing machine according to claim 1, wherein each of the spray holes is provided in a flat structure.
3. The door body for a drum washing machine according to claim 2, characterized in that the flat structure comprises a trumpet-shaped flat structure or a splayed flat structure.
4. The door body for a drum washing machine according to claim 2, wherein the plurality of injection holes are arranged at equal intervals around a circumferential direction of the door body.
5. The door body for a drum washing machine according to claim 1, characterized in that the cavity is an annular cavity, a circular cavity or an arc-shaped cavity formed in the door body.
6. The door body for a drum washing machine according to claim 1, wherein the water inlet hole is connected to a water outlet of a circulation pump provided on a cabinet of the drum washing machine or the outer tub through a water outlet pipe, and a water inlet of the circulation pump opens into the outer tub.
7. A spraying system for a drum washing machine, which is characterized by comprising a circulating pump, a water outlet pipe and the door body of any one of claims 1 to 6;
the circulating pump is arranged on the box body of the drum washing machine or the outer barrel, a water inlet of the circulating pump leads into the outer barrel, and a water outlet of the circulating pump is communicated with a water inlet hole of the door body through the water outlet pipe.
8. A drum washing machine characterized in that it comprises a spraying system according to claim 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810336210.6A CN110387707B (en) | 2018-04-16 | 2018-04-16 | Roller washing machine and door body and spraying system thereof |
| PCT/CN2019/081879 WO2019201113A1 (en) | 2018-04-16 | 2019-04-09 | Front-loading washer, door and spray system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810336210.6A CN110387707B (en) | 2018-04-16 | 2018-04-16 | Roller washing machine and door body and spraying system thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110387707A CN110387707A (en) | 2019-10-29 |
| CN110387707B true CN110387707B (en) | 2021-12-03 |
Family
ID=68238807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810336210.6A Active CN110387707B (en) | 2018-04-16 | 2018-04-16 | Roller washing machine and door body and spraying system thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110387707B (en) |
| WO (1) | WO2019201113A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11725331B2 (en) | 2020-11-20 | 2023-08-15 | Whirlpool Corporation | Water recirculation assembly for a laundry appliance |
| CN112575496A (en) * | 2020-11-26 | 2021-03-30 | 珠海格力电器股份有限公司 | Drum washing machine and control method thereof |
| CN113235259A (en) * | 2021-06-11 | 2021-08-10 | 珠海格力电器股份有限公司 | Washing device, door body washing mechanism with spraying washing function and control method |
| CN113584880B (en) * | 2021-07-31 | 2024-02-27 | 巩义市泛锐熠辉复合材料有限公司 | Equipment and method for rapidly preparing gel felt |
| CN113981657A (en) * | 2021-11-15 | 2022-01-28 | Tcl家用电器（合肥）有限公司 | Washing apparatus and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010094418A (en) * | 2000-03-30 | 2001-11-01 | 구자홍 | The drum washer with a water spray apparatus |
| KR20010107000A (en) * | 2000-05-24 | 2001-12-07 | 구자홍 | The water spray apparatus of drum washer |
| CN201037211Y (en) * | 2007-04-13 | 2008-03-19 | 松下电化住宅设备机器(杭州)有限公司 | Drum-type washing machine |
| CN201074281Y (en) * | 2007-07-20 | 2008-06-18 | 松下电化住宅设备机器(杭州)有限公司 | Barrel washing machine |
| JP2010036016A (en) * | 2008-07-09 | 2010-02-18 | Panasonic Corp | Drum washing machine |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060023016A (en) * | 2004-09-08 | 2006-03-13 | 엘지전자 주식회사 | Washing machine |
| JP4624276B2 (en) * | 2006-02-09 | 2011-02-02 | 三洋電機株式会社 | Washing machine |
| TWI394880B (en) * | 2009-02-06 | 2013-05-01 | Panasonic Corp | Drum type washing machine |
| EP2634303B1 (en) * | 2010-01-08 | 2017-12-13 | Panasonic Corporation | Washing machine |
| ES2446115B1 (en) * | 2012-09-06 | 2015-03-06 | Bsh Electrodomesticos Espana | Annular gasket for a front loading washing machine with wash soaking system and front loading washing machine comprising the gasket |
| CN106555299B (en) * | 2015-09-28 | 2019-10-01 | 青岛海尔滚筒洗衣机有限公司 | A kind of spray system and washing machine of washing machine |
| CN107541904B (en) * | 2016-06-27 | 2020-08-14 | 青岛海尔滚筒洗衣机有限公司 | Detergent storage and putting device and drum washing machine |
| DE102016216391A1 (en) * | 2016-08-31 | 2018-03-01 | BSH Hausgeräte GmbH | Laundry care device with a diversion device |
| CN107641942B (en) * | 2017-10-19 | 2020-07-14 | 无锡小天鹅电器有限公司 | Washing machine door body and clothes treatment equipment with same |
| CN107747186A (en) * | 2017-10-24 | 2018-03-02 | 青岛海尔滚筒洗衣机有限公司 | A kind of water injector and the washing machine with the water injector |
-
2018
- 2018-04-16 CN CN201810336210.6A patent/CN110387707B/en active Active
-
2019
- 2019-04-09 WO PCT/CN2019/081879 patent/WO2019201113A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010094418A (en) * | 2000-03-30 | 2001-11-01 | 구자홍 | The drum washer with a water spray apparatus |
| KR20010107000A (en) * | 2000-05-24 | 2001-12-07 | 구자홍 | The water spray apparatus of drum washer |
| CN201037211Y (en) * | 2007-04-13 | 2008-03-19 | 松下电化住宅设备机器(杭州)有限公司 | Drum-type washing machine |
| CN201074281Y (en) * | 2007-07-20 | 2008-06-18 | 松下电化住宅设备机器(杭州)有限公司 | Barrel washing machine |
| JP2010036016A (en) * | 2008-07-09 | 2010-02-18 | Panasonic Corp | Drum washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110387707A (en) | 2019-10-29 |
| WO2019201113A1 (en) | 2019-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110387707B (en) | Roller washing machine and door body and spraying system thereof | |
| JP7392039B2 (en) | Drum washing machine and its spray system | |
| CN110387699B (en) | Roller washing machine and spraying system thereof | |
| WO2019201116A1 (en) | Front-loading washer and spray system thereof | |
| WO2019214515A1 (en) | Drum washing machine, and spraying system and sealed window pad thereof | |
| CN110387706B (en) | Roller washing machine and spraying system thereof | |
| CN110387705B (en) | Roller washing machine and spraying system thereof | |
| CN110468554B (en) | Drum washing machine and spraying control method thereof | |
| WO2019237948A1 (en) | Front-loading washing machine and spraying system and sealing window gasket thereof | |
| WO2019201118A1 (en) | Front-loading washer and spray system thereof | |
| CN110607663B (en) | Roller washing machine and spraying system and outer barrel thereof | |
| CN208266503U (en) | Roller washing machine and its spray system | |
| CN208266505U (en) | Roller washing machine and its spray system | |
| CN208562873U (en) | Roller washing machine and its spray system | |
| CN110387712A (en) | Roller washing machine and its spray system | |
| CN208266504U (en) | Roller washing machine and its spray system | |
| CN208266507U (en) | Roller washing machine and its spray system | |
| CN208266502U (en) | Roller washing machine and its spray system | |
| CN110387704A (en) | Roller washing machine and its spray system | |
| WO2019201114A1 (en) | Front-loading washer and spray system thereof | |
| WO2019237946A1 (en) | Drum washing machine spray control method | |
| CN110387708A (en) | Roller washing machine and its spray system | |
| CN110468551B (en) | Drum washing machine and spraying control method thereof | |
| CN110387701A (en) | Roller washing machine and its spray system | |
| CN110607655B (en) | Drum washing machine and inner barrel assembly thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211104 Address after: 266101 south side of Tuanjie road and west side of zonger Road, Huangdao District, Qingdao City, Shandong Province Applicant after: QINGDAO HAIER WASHING ELECTRIC APPLIANCES Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |