CN109487495A - Washing machine comprising ozone generating-device - Google Patents
Washing machine comprising ozone generating-device Download PDFInfo
- Publication number
- CN109487495A CN109487495A CN201710817106.4A CN201710817106A CN109487495A CN 109487495 A CN109487495 A CN 109487495A CN 201710817106 A CN201710817106 A CN 201710817106A CN 109487495 A CN109487495 A CN 109487495A
- Authority
- CN
- China
- Prior art keywords
- inorganic agent
- ozone
- washing machine
- mixing chamber
- ozone generating
- 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.)
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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
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/001—Washing machines, apparatus, or methods not otherwise provided for using ozone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
- A61L2/202—Ozone
-
- 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
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/23—Containers, e.g. vials, bottles, syringes, mail
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/26—Textiles, e.g. towels, beds, cloths
Landscapes
- Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
A kind of washing machine comprising ozone generating-device, the inorganic agent adding set of laundry treatment agents is conveyed comprising Wash tub and to Wash tub, ozone generating-device is connected to inorganic agent adding set, and then it is in fluid communication with Wash tub, inorganic agent adding set has inorganic agent mixing chamber, ozone generating-device is isolated with inorganic agent mixing cavity space, ozone-detecting element is equipped in inorganic agent mixing chamber, ozone-detecting element is connect with responding device signal, responding device is arranged to alert and/or closing ozone generating-device after the signal for detecting ozone for receiving ozone-detecting element sending.Then the leakage of ozone can be timely detected and be handled in time, to exclude personal safety hidden danger caused by ozone leakage.
Description
[technical field]
The present invention relates to the washing machines comprising ozone generating-device, convey laundry treatment agents comprising Wash tub and to Wash tub
Inorganic agent adding set, ozone generating-device is connected to inorganic agent adding set, and then is in fluid communication with Wash tub, inorganic agent
Adding set has inorganic agent mixing chamber, and ozone generating-device is isolated with inorganic agent mixing cavity space.
[background technique]
A kind of washing machine equipped with ozone generating-device known conveys laundry treatment agents it includes Wash tub and to Wash tub
Inorganic agent adding set, ozone generating-device is connected to inorganic agent adding set, and then is in fluid communication with Wash tub.Washing machine
In operational process, ozone generating-device generate ozone, enter Wash tub through inorganic agent adding set, thus to Wash tub and/
Or clothing therein carries out sterilization processing.
Inorganic agent adding set has inorganic agent mixing chamber, and ozone generating-device is isolated with inorganic agent mixing cavity space, in
It is that ozone will not enter inorganic agent mixing chamber.Between ozone generating-device and inorganic agent mixing chamber be isolated often through water seal with
And/or person's sealing cover etc. is realized.If sealing cover aging, contraction or rupture or water seal failure, ozone will be mixed into inorganic agent
Close chamber.And inorganic agent mixing chamber often with cabinet outside blow-by.Then ozone will be leaked in the living environment of user, may
Therefore it causes harm to the human body.
[summary of the invention]
It is an object of the invention to detect ozone leakage, and counter-measure is made in time.
For object above, the present invention provides a kind of washing machine comprising ozone generating-device, comprising Wash tub and to
Wash tub conveys the inorganic agent adding set of laundry treatment agents, and ozone generating-device is connected to inorganic agent adding set, Jin Eryu
Wash tub is in fluid communication, and inorganic agent adding set has inorganic agent mixing chamber, and ozone generating-device passes through with inorganic agent mixing chamber
The isolation of interrupter space, inorganic agent mixing chamber is interior to be equipped with ozone-detecting element, and ozone-detecting element and responding device signal connect
Connect, responding device be arranged to receive after the signal for detecting ozone of ozone-detecting element sending alert and/
Or close ozone generating-device.
It is wherein equipped with ozone-detecting element in inorganic agent mixing chamber and refers to that ozone-detecting element is set to inorganic agent mixing chamber and is wrapped
In the space enclosed, this both may include the situation that ozone-detecting element is set in the cavity wall of inorganic agent mixing chamber, when inorganic agent mixes
When being additionally provided with other components in the space of chamber, ozone-detecting element can also be set on other components.
Once the isolated failure between ozone generating-device and inorganic agent mixing chamber, ozone enters inorganic agent mixing chamber, smelly
Oxygen detection device is by transmission electric signal to responding device, and alert prompts user so that user stops to responding device therewith
Only washing machine taken in conjunction after-sales service, or/and responding device close ozone generating-device.Then the personal safety of user obtains
To guarantee.
As optional further embodiment, inorganic agent adding set includes the inorganic agent connecting with inorganic agent mixing chamber
Transfer passage, ozone generating-device are connected to inorganic agent transfer passage, and inorganic agent transfer passage includes to be located at inorganic agent mixing chamber
Liquid storage bend between ozone generating-device, and liquid storage bend is configured to that the liquid for blocking inorganic agent transfer passage can be stored
Body, the interrupter include the liquid storage bend.It is arranged so that inorganic agent transfer passage can be to Wash tub transport process
The mixed liquor of agent and water, while mixed liquor forms water seal, isolation ozone generating-device and inorganic agent mixing chamber in liquid storage bend.
On the other hand, the ozone that ozone generating-device generates can enter Wash tub by inorganic agent transfer passage.
As optional further embodiment, interrupter includes isolation lid.
As optional further embodiment, inorganic agent adding set includes to be set to moving in inorganic agent mixing chamber
Inorganic agent add pallet, the ozone-detecting element loaded on inorganic agent addition pallet bottom.It is only that inorganic agent, which adds pallet,
The component for standing on inorganic agent mixing chamber compares the installation for being suitable for being also easy to ozone-detecting element from the point of view of angle of assembling.Meanwhile locating
The bottom of reason agent addition pallet is the position for least being easy to be arrived by liquid shower in inorganic agent mixing chamber, so as to extend ozone inspection
The service life for surveying device, also accordingly decreases the difficulty of waterproof.
As optional further embodiment, ozone-detecting element includes battery.Then its can work independently without
Cost has been saved to simplify mechanism with the connectivity problem for considering circuit.
As optional further embodiment, ozone-detecting element includes warning device.The warning device is capable of emitting can
The image and/or sound being perceived by the user, to prompt the leakage of ozone.
As optional further embodiment, warning device is comprising boom unit and/or is connected to inorganic agent addition support
Warning lamp on front side of disk.
As optional further embodiment, the rear end of inorganic agent addition pallet, which is equipped with, to be connect with ozone-detecting element
First conductive interface, the position opposite with first conductive interface is equipped with the second conduction and connects in the cavity wall of inorganic agent mixing chamber
Mouthful, and inorganic agent addition pallet can make the first conductive interface and the second conductive interface conduction company when moving backward to extreme position
It connects, wherein the second conductive interface connects to the control circuit, control circuit is electrically connected with ozone generating-device.Such inorganic agent addition
Ozone-detecting element and control circuit establish connection when pallet moves backward on operating position, so as to transmit to control circuit
Signal.
As another optional further embodiment, ozone generating-device is electrically connected with control circuit, ozone detection
Device includes wireless signal transmission circuit, and control circuit includes the reception of wireless signals coupled with the wireless signal transmission circuit
Circuit.
As optional further embodiment, responding device is set in control circuit.Responding device may be embodied as controlling
A sub- control module in circuit processed.
The present invention will be hereafter further described in conjunction with attached drawing by taking washing machine as an example.
[Detailed description of the invention]
Fig. 1 is the schematic diagram of the washing machine comprising ozone generating-device；
Fig. 2 is the inorganic agent adding set schematic diagram for combining circuit connection diagram of the first embodiment；
Fig. 3 is the inorganic agent adding set schematic diagram for combining circuit connection diagram of second of embodiment；
Fig. 4 is the inorganic agent adding set schematic diagram for combining circuit connection diagram of the third embodiment.
[specific embodiment]
As shown in Figure 1, washing machine 100 includes Wash tub 2.There are also rotatable laundries in Wash tub in actual products
Bucket.In order to simplify picture, washing tub is omitted in figure.Wash tub 2 is added with the inorganic agent for conveying laundry treatment agents to Wash tub 2 and is filled
Set 4 fluid communication.In actual product, more typically, inorganic agent adding set is connected to by conveyance conduit positioned at Wash tub
On the sealing ring of opening, and then fluidly connected with Wash tub.
Ozone generating-device 6 is connect by airflow pipe 8 with Wash tub 2.The outlet of ozone generating-device 6 is connected to
Inorganic agent adding set 4, to be in fluid communication indirectly with Wash tub 2.Connect the airflow pipe 8 of ozone generating-device 6
On be additionally provided with fan 9 so that air from Wash tub 2 enter ozone generating-device 6, and then carry ozone reenter Wash tub 2.
Inorganic agent adding set 4 includes shell 41.Inorganic agent mixing chamber 42 is formed in shell 41.42 bottom of inorganic agent mixing chamber
Portion connects inorganic agent transfer passage 43.Inorganic agent addition pallet 44 is movably disposed in inorganic agent mixing chamber 42.Inorganic agent is mixed
The top for closing chamber 42 is equipped with the water supply device 45 that clear water can be supplied into inorganic agent mixing chamber 42.Clear water from water supply device 45
With from inorganic agent addition pallet 44 inorganic agent mix in inorganic agent mixing chamber 42 after pass through inorganic agent transfer passage 43 into
Enter Wash tub 2.
Ozone generating-device 6 is connect by airflow pipe 8 with inorganic agent transfer passage 43.Inorganic agent transfer passage 43
Include liquid storage bend 46.Under normal conditions, the liquid that primary water inlet is left before storing in night bend 46, and the height of liquid level are stored up
Degree H1 is enough to block inorganic agent transfer passage 43.
In addition, lid 47 is isolated equipped with independent between inorganic agent transfer passage 43 and inorganic agent mixing chamber 42.Lid 47 is isolated
Bottom has through-hole 48.The purpose that isolation lid 47 is arranged is to realize ventilation or discharge in certain steps that washing machine works.
47 bottom of lid is isolated to realize between inorganic agent transfer passage 43 and inorganic agent mixing chamber 42 by sealing ring (attached drawing is not shown)
Seal isolation.
By isolation lid 47 and storage night bend 46, ozone generating-device 6 is isolated with 42 space of inorganic agent mixing chamber.
However the sealing ring that 47 bottom of lid is isolated may be because aging and gradually lose leakproofness.In addition, some special
In the case of, the liquid stored up in night bend 46 may also be such that liquid level reduces due to evaporating or being inhaled into Wash tub 2.When liquid level height
When degree is reduced to the second height H2 or less as shown in Figure 1, inorganic agent transfer passage 43 is communicated with 42 space of inorganic agent mixing chamber.
When both the above situation is when at least any one occurs, ozone can enter inorganic agent mixing chamber 42.Due to inorganic agent mixing chamber
42 can produce certain gas circulation with extraneous, therefore ozone may escape into the living environment of user.
For this purpose, an ozone-detecting element 10 is fixedly mounted in the bottom of inorganic agent addition pallet 44.At ozone once enters
Agent mixing chamber 42 is managed, can be detected by ozone-detecting element 10.
As shown in Fig. 2, in the first embodiment, the rear end of inorganic agent addition pallet 44 is equipped with and ozone-detecting element
First conductive interfaces 21 of 10 connections, the position opposite with first conductive interface 21 in the cavity wall 420 of inorganic agent mixing chamber 42
The second conductive interface 22 is installed, and when inorganic agent addition pallet 44 moves backward to extreme position when can make the first conductive interface
21 and second conductive interface 22 be conductively connected.Inorganic agent addition pallet 44 moves backward to the operating position extreme position Shi Weiqi.
Second conductive interface 22 is connect with control circuit 20.Control circuit 20 is electrically connected with ozone generating-device 6.Control circuit 20 includes
Responding device 30 is arranged to alert after the signal for detecting ozone for receiving the sending of ozone-detecting element 10
And/or close ozone generating-device 6.Wherein responding device 30 may be implemented as a kind of circuit module or electric switch, ring
It answers the electric signal of the sending of ozone-detecting element 10 and starts warning device and/or close ozone generating-device.Wherein warning device
It can be the known capable of emitting various feasible devices of sound/optical information being easily noticed by the users.
As shown in figure 3, in the second embodiment, ozone-detecting element 101 includes battery 40, and is set to processing
The warning lamp 50 of 44 front side of pallet is added in agent.Wherein warning lamp 50 is also substitutable for boom unit (attached drawing is not shown), Huo Zhetong
When there are warning lamp and boom units.After ozone-detecting element 101 detects ozone, warning lamp 50 and/or boom unit are opened
It opens, to remind user.
As shown in figure 4, ozone-detecting element 102 includes wireless signal transmission circuit 60, control in the third embodiment
Circuit 202 processed includes the wireless signal receiving circuit 61 coupled with the wireless signal transmission circuit 60.Then ozone detection dress
It sets 102 and can establish signal with control circuit 202 and connect.Wireless signal transmission circuit 60 and wireless signal receiving circuit 61 are close to setting
It sets.Meanwhile there is ozone-detecting element 102 battery 401 to power to it.Compared with the first embodiment, embodiment letter
The connection of circuit is changed.In addition, control circuit 202 is electrically connected with ozone generating-device 602.Control circuit 202 includes response dress
Set 302, be arranged to receive after the signal for detecting ozone of the sending of ozone-detecting element 102 alert and/
Or close ozone generating-device 602.
Various specific embodiments described above and shown in the drawings are merely to illustrate the present invention, and non-present invention
All.In the scope of basic fundamental thought of the invention, the those of ordinary skill of correlative technology field for present invention institute into
Capable any type of change is within the scope of the present invention.
Claims (10)
1. a kind of washing machine comprising ozone generating-device conveys the place of laundry treatment agents comprising Wash tub (2) and to Wash tub
It manages agent adding set (4), ozone generating-device (6,602) is connected to inorganic agent adding set, and then is in fluid communication with Wash tub,
Inorganic agent adding set has inorganic agent mixing chamber (42), ozone generating-device and inorganic agent mixing chamber by interrupter (46,
47) space is isolated, it is characterised in that: is equipped with ozone-detecting element (10,101,102) in inorganic agent mixing chamber, ozone detection dress
It sets and is connected with responding device (30,50,302) signal, responding device is arranged to receive the detection of ozone-detecting element sending
Alert and/or closing ozone generating-device after to the signal of ozone.
2. washing machine as described in claim 1, it is characterised in that: inorganic agent adding set (4) include and inorganic agent mixing chamber
(42) the inorganic agent transfer passage (43) connected, ozone generating-device (6) are connected to inorganic agent transfer passage, and inorganic agent conveying is logical
Road includes the liquid storage bend (46) between inorganic agent mixing chamber and ozone generating-device, and liquid storage bend is configured to deposit
Storage blocks the liquid of inorganic agent transfer passage, and the interrupter includes the liquid storage bend.
3. washing machine as described in claim 1, it is characterised in that: the interrupter includes isolation lid (47).
4. washing machine as described in claim 1, it is characterised in that: inorganic agent adding set (4) includes to be set to inorganic agent to mix
Intracavitary moveable inorganic agent adds pallet (44), and the ozone-detecting element (10,101,102) is loaded on inorganic agent addition support
The bottom of disk (44).
5. washing machine as claimed in claim 4, it is characterised in that: the ozone-detecting element (101,102) includes battery
(401,402).
6. washing machine as claimed in claim 5, it is characterised in that: the ozone-detecting element (101) includes warning device
(50)。
7. washing machine as claimed in claim 6, it is characterised in that: the warning device (50) include boom unit (50) and/
Or it is connected to the warning lamp on front side of inorganic agent addition pallet.
8. washing machine as claimed in claim 4, it is characterised in that: the rear end that inorganic agent adds pallet (44) is equipped with to be examined with ozone
The first conductive interface (21) for surveying device (10) connection, it is conductive with described first in the cavity wall (420) of inorganic agent mixing chamber (42)
The opposite position of interface is equipped with the second conductive interface (22), and inorganic agent addition pallet can make the when moving backward to extreme position
One conductive interface and the second conductive interface are conductively connected, wherein the second conductive interface (22) is connect with control circuit (20), control
Circuit (20) is electrically connected with ozone generating-device (6).
9. washing machine as claimed in claim 4, it is characterised in that: ozone generating-device (102) is electrically connected with control circuit (202)
It connects, ozone-detecting element (102) includes wireless signal transmission circuit (60), and control circuit (202) includes and the wireless signal
The wireless signal receiving circuit (61) of transmit circuit coupling.
10. washing machine as claimed in claim 8 or 9, it is characterised in that: the responding device (30,302) is set to control circuit
In (20,202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710817106.4A CN109487495B (en) | 2017-09-12 | 2017-09-12 | Washing machine comprising ozone generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710817106.4A CN109487495B (en) | 2017-09-12 | 2017-09-12 | Washing machine comprising ozone generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109487495A true CN109487495A (en) | 2019-03-19 |
| CN109487495B CN109487495B (en) | 2021-07-06 |
Family
ID=65687704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710817106.4A Active CN109487495B (en) | 2017-09-12 | 2017-09-12 | Washing machine comprising ozone generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109487495B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030470A (en) * | 2020-08-24 | 2020-12-04 | 长虹美菱股份有限公司 | Shower head of washing machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2249762Y (en) * | 1995-07-24 | 1997-03-19 | 段青霞 | Air bacteria killing and dirt removing device of washing machine |
| US7093374B2 (en) * | 2003-07-21 | 2006-08-22 | Samsung Electronics Co., Ltd. | Clothes dryer and method of controlling the same |
| JP2007319217A (en) * | 2006-05-30 | 2007-12-13 | Sanyo Electric Co Ltd | Washing machine |
| WO2011134753A1 (en) * | 2010-04-30 | 2011-11-03 | BSH Bosch und Siemens Hausgeräte GmbH | Method for identifying an operating state in a household appliance, and household appliance suitable therefor |
| CN102458208A (en) * | 2009-06-08 | 2012-05-16 | Bsh博世和西门子家用电器有限公司 | Household appliance having an ozone generator and an ozone eliminating device, and related method |
| CN202766868U (en) * | 2012-09-16 | 2013-03-06 | 陈科 | Washing machine with ozone sterilization device |
| CN203772832U (en) * | 2014-03-13 | 2014-08-13 | 江苏方正计量检测有限公司 | Automatic protection device of ozone testing equipment |
| CN206219198U (en) * | 2016-10-20 | 2017-06-06 | 天津正军志广水利工程有限公司 | A kind of ozone generator of the special leakage automatic alarm of environment-friendly engineering |
-
2017
- 2017-09-12 CN CN201710817106.4A patent/CN109487495B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2249762Y (en) * | 1995-07-24 | 1997-03-19 | 段青霞 | Air bacteria killing and dirt removing device of washing machine |
| US7093374B2 (en) * | 2003-07-21 | 2006-08-22 | Samsung Electronics Co., Ltd. | Clothes dryer and method of controlling the same |
| JP2007319217A (en) * | 2006-05-30 | 2007-12-13 | Sanyo Electric Co Ltd | Washing machine |
| CN102458208A (en) * | 2009-06-08 | 2012-05-16 | Bsh博世和西门子家用电器有限公司 | Household appliance having an ozone generator and an ozone eliminating device, and related method |
| WO2011134753A1 (en) * | 2010-04-30 | 2011-11-03 | BSH Bosch und Siemens Hausgeräte GmbH | Method for identifying an operating state in a household appliance, and household appliance suitable therefor |
| CN202766868U (en) * | 2012-09-16 | 2013-03-06 | 陈科 | Washing machine with ozone sterilization device |
| CN203772832U (en) * | 2014-03-13 | 2014-08-13 | 江苏方正计量检测有限公司 | Automatic protection device of ozone testing equipment |
| CN206219198U (en) * | 2016-10-20 | 2017-06-06 | 天津正军志广水利工程有限公司 | A kind of ozone generator of the special leakage automatic alarm of environment-friendly engineering |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030470A (en) * | 2020-08-24 | 2020-12-04 | 长虹美菱股份有限公司 | Shower head of washing machine |
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| Publication number | Publication date |
|---|---|
| CN109487495B (en) | 2021-07-06 |
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