CN110485527A - A kind of self-cleaning intelligent closestool and its application method - Google Patents
A kind of self-cleaning intelligent closestool and its application method Download PDFInfo
- Publication number
- CN110485527A CN110485527A CN201910785361.4A CN201910785361A CN110485527A CN 110485527 A CN110485527 A CN 110485527A CN 201910785361 A CN201910785361 A CN 201910785361A CN 110485527 A CN110485527 A CN 110485527A
- Authority
- CN
- China
- Prior art keywords
- water
- tube
- cleaning
- self
- water tube
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K13/00—Seats or covers for all kinds of closets
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K13/00—Seats or covers for all kinds of closets
- A47K13/24—Parts or details not covered in, or of interest apart from, groups A47K13/02 - A47K13/22, e.g. devices imparting a swinging or vibrating motion to the seats
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl
- E03D5/105—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl touchless, e.g. using sensors
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/08—Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Molecular Biology (AREA)
- Epidemiology (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses a kind of self-cleaning intelligent closestool and its application methods, are related to closestool technical field.The present invention includes the fixed proximity sensor of closestool body, toilet lid, toilet seat pad, the water level sensor for controlling automatic heating/auto-flushing/flushing controller, being arranged in closestool body water tank, toilet seat pad lower surface fixed pressure sensor, toilet lid and toilet seat pad apparent surface, further includes the fixed self-cleaning water injector in solenoid valve, tee tube, toilet lid downside；Self-cleaning water injector includes the first water tube, the second water tube, slowspeed machine, motor eccentric wheel；Slowspeed machine is fixed in the middle part of toilet lid medial surface.The present invention passes through the self-cleaning water injector of design, and against closestool inner sidewall, up and down reciprocatingly shower carries out self-cleaning cleaning to the axial water jet on the first water tube and the second water tube, and closestool inner wall attachment needs are manually frequently cleared up after solving the problems, such as bath.
Description
Technical field
The invention belongs to closestool technical fields, more particularly to a kind of self-cleaning intelligent closestool and its application method.
Background technique
Intelligent closestool is increasingly used in people's daily life.Intelligent closestool can heat automatically when in use,
The functions such as auto-flushing are carried out using back box cover.Last part is that water level gradually reduces after closet flushing, water float
A part of sundries is liable to stick on closestool inner wall, as the growth of bacterium will form the spot for being difficult to rinse, employment every time
Work cleaning, not only needs manpower, also to consume a large amount of detergent for toilet and water, therefore intelligent closestool needs are further after being flushed
Self-cleaning cleaning.
Summary of the invention
The purpose of the present invention is to provide a kind of self-cleaning intelligent closestools, pass through the self-cleaning water injector of design, the first spray
Against closestool inner sidewall, up and down reciprocatingly shower carries out self-cleaning cleaning to axial water jet on water drum and the second water tube, solves
Closestool inner wall attachment needs the problem of manually frequently being cleared up after bath.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of self-cleaning intelligent closestool, including closestool body, toilet lid, toilet seat pad, peace in toilet seat pad
Gyroscope detection level vertical state after dress, for controlling automatic heating/auto-flushing/flushing controller, closestool body water
The water level sensor of setting, toilet seat pad lower surface fixed pressure sensor, toilet lid and toilet seat pad apparent surface in case
Fixed proximity sensor further includes the fixed self-cleaning water injector in solenoid valve, tee tube, toilet lid downside；It is described self-cleaning
Water injector includes the first water tube, the second water tube, slowspeed machine, motor eccentric wheel；The slowspeed machine is fixed on closestool
In the middle part of lid medial surface；The low speed electric motor output axle is connect with motor eccentric wheel；First water tube and the second water tube point
It is not rotatably arranged on toilet lid medial surface by two trunnions, and the first water tube and the second water tube are separately positioned on low speed electricity
Machine two sides；First water tube and second water tube week side respectively fixation be communicated with a water inlet pipe；First water spray
Cylinder is respectively fixed with the first eccentric shaft, the second eccentric shaft with second water tube the same end；Eccentric shaft on the motor eccentric wheel
Pass through first connecting rod and the first eccentric axis connection；Eccentric shaft on the motor eccentric wheel passes through second connecting rod and the second eccentric shaft
Connection；Described tee tube one end is connected to solenoid valve outlet pipe；A hose and the first spray are crossed in the another both ends of tee tube respectively
Water inlet pipe connection on water drum and the second water tube.
Further, first water tube both ends are respectively fixed with the fixing axle of a coaxial line, and fixing axle deviates
First water tube axis；The fixing axle is connect with the trunnion for being fixed on toilet lid medial surface by bearing；First water spray
Cylinder is the closed cylindrical tube structure in both ends；The first water tube week side is provided with a plurality of axial water jet；The axial spray
Mouth of a river cross section is ladder structure of right angle.
Further, the second water tube structure feature is identical as the first water tube structure feature.
Further, the toilet seat pad is provided with two semicircular notch close to closestool body water tank one end lower surface；Described half
Circular groove mouth end is clamped by semicircle clip and hose.
Further, first water tube both ends are provided with linearly aligned hole for water spraying.
A kind of application method of self-cleaning intelligent closestool, comprises the following processes:
Bath after closestool use, after the completion of closestool use, after toilet lid is covered, signal is transmitted to by proximity sensor
The flashing valve of controller, controller control closestool starts to wash by water, and delay time to late gate is closed；
Start self-cleaning after water level release, the water in water-rinsing process in closestool body water tank gradually decreases, and is down in water level
After half, signal is transmitted to controller by water level sensor, and controller control slowspeed machine rotation simultaneously opens solenoid valve, low speed
Motor is rotated with motor eccentric wheel, and the eccentric shaft on motor eccentric wheel drives the first water spray by first connecting rod and second connecting rod
Cylinder is swung with the second water tube, and the axial water jet on the first water tube and the second water tube is against above and below closestool inner sidewall
Reciprocal shower carries out self-cleaning cleaning；
Self-cleaning stopping after water level recovery, after the water in closestool body water tank is gradually supplemented to full-water level, level sensor
Signal is transmitted to controller by device, and controller control slowspeed machine stops operating while closing solenoid valve, the first water tube and the
Two water tubes stop swinging and spray water.
The invention has the following advantages:
1, the present invention passes through the self-cleaning water injector of design, the axial water jet pair on the first water tube and the second water tube
Closestool inner sidewall up and down reciprocatingly shower carries out self-cleaning cleaning, closestool inner wall adheres to after the opposite jet flow water of high speed ejection
Sundries carries out self-cleaning cleaning, and reciprocal cleaning is conducive to sundries and quickly slides, and closestool inner wall attachment needs after solving bath
The problem of manually frequently being cleared up.
2, the present invention is combined by the self-cleaning water injector designed with existing auto-flushing with the closestool of heating, is improved
The property easy to use of intelligent closestool reduces the artificial cleaning for participating in closestool.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of self-cleaning intelligent closestool of the present invention；
Fig. 2 is the structural schematic diagram of toilet lid and self-cleaning water injector；
Fig. 3 is the structural schematic diagram of the first water tube；
Fig. 4 is the schematic cross-section of the first water tube；
In attached drawing, parts list represented by the reference numerals are as follows:
1- closestool body, 2- toilet lid, 3- toilet seat pad, 4- solenoid valve, 5- tee tube, the self-cleaning water injector of 6-, 7-
One water tube, the second water tube of 8-, 9- slowspeed machine, 10- motor eccentric wheel, 11- motor eccentric wheel, 12- water inlet pipe, 13-
One eccentric shaft, the second eccentric shaft of 14-, 15- first connecting rod, 16- second connecting rod, 17- hose, 18- axial direction water jet.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-4, the present invention is a kind of self-cleaning intelligent closestool, including closestool body 1, toilet lid 2, closestool
Cushion 3, toilet seat pad 3 are built-in with heating device, gyroscope detection level vertical state after installation in toilet seat pad 3, convenient for control
System only toilet lid 2 and toilet seat pad 3 be in horizontal closed state could clear up, for control automatic heating/auto-flushing/
The fixed pressure sensor in the interior water level sensor being arranged of controller, 1 water tank of closestool body of flushing, 3 lower surface of toilet seat pad,
The proximity sensor that toilet lid 2 and 3 apparent surface of toilet seat pad fix further includes solenoid valve 4, tee tube 5,2 downside of toilet lid
The fixed self-cleaning water injector 6 in face；
Self-cleaning water injector 6 includes the first water tube 7, the second water tube 8, slowspeed machine 9, motor eccentric wheel 10；Low speed
Motor 9 is fixed in the middle part of 2 medial surface of toilet lid；9 output shaft of slowspeed machine is connect with motor eccentric wheel 10；First water tube 7 with
Second water tube 8 is rotatably arranged on 2 medial surface of toilet lid, and the first water tube 7 and the second water tube 8 by two trunnions respectively
It is separately positioned on 9 two sides of slowspeed machine；Fixation is communicated with a water inlet to 8 weeks sides of first water tube 7 and the second water tube respectively
Pipe 12；First water tube 7 and 8 the same end of the second water tube are respectively fixed with the first eccentric shaft 13, the second eccentric shaft 14；Motor is inclined
Eccentric shaft on heart wheel 10 is connect by first connecting rod 15 with the first eccentric shaft 13；Eccentric shaft on motor eccentric wheel 10 passes through the
Two connecting rods 16 are connect with the second eccentric shaft 14；
First water tube, 7 both ends are respectively fixed with the fixing axle 11 of a coaxial line, and fixing axle 11 deviates the first water spray
7 axis of cylinder；Fixing axle 11 is connect with the trunnion for being fixed on 2 medial surface of toilet lid by bearing；First water tube 7 is that both ends are closed
Cylindrical tube structure；First side of water tube 7 weeks is provided with a plurality of axial water jet 18；Axial 18 cross section of water jet is right angle
Trapezium structure, inside opening is big, and outer openings are small, the increase water flow firing rate when water flow sprays, raising flushing cleaning dynamics, and second
8 structure feature of water tube is identical as 7 structure feature of the first water tube；
5 one end of tee tube is connected to 4 outlet pipe of solenoid valve, and 4 water inlet of solenoid valve is connect with running water pipe；Tee tube 5 is another
Both ends are crossed a hose 17 respectively and are connected to the water inlet pipe 12 on the first water tube 7 and the second water tube 8.
Wherein, toilet seat pad 3 is provided with two semicircular notch close to 1 water tank one end lower surface of closestool body；Semicircle notch end
It is clamped by semicircle clip and hose 17, convenient for the hose 17 of fixed in position water guide.
Wherein, 7 both ends of the first water tube are provided with linearly aligned hole for water spraying, increase amount of water sprayed.
A kind of application method of self-cleaning intelligent closestool, comprises the following processes:
Bath after closestool use, after the completion of closestool use, after toilet lid 2 is covered, proximity sensor passes signal
To controller, the flashing valve of controller control closestool starts to wash by water, and delay time to late gate is closed；
Start self-cleaning after water level release, the water in water-rinsing process in 1 water tank of closestool body gradually decreases, and is down in water level
After half, signal is transmitted to controller by water level sensor, and the controller control rotation of slowspeed machine 9 simultaneously opens solenoid valve 4, low
Speed motor 9 is rotated with motor eccentric wheel 10, and the eccentric shaft on motor eccentric wheel 10 passes through first connecting rod 15 and second connecting rod 16
The first water tube 7 is driven to be swung with the second water tube 8, the axial water jet 18 on the first water tube 7 and the second water tube 8
Against closestool inner sidewall, up and down reciprocatingly shower carries out self-cleaning cleaning, and closestool inner wall adheres to after the opposite jet flow water of high speed ejection
Sundries carry out self-cleaning cleaning, reciprocal cleaning is conducive to sundries and quickly slides；
Self-cleaning stopping after water level recovery, after the water in 1 water tank of closestool body is gradually supplemented to full-water level, level sensor
Signal is transmitted to controller by device, and controller control slowspeed machine 9 stops operating while closing solenoid valve 4, the first water tube 7 and
Second water tube 8 stops swinging and sprays water.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of self-cleaning intelligent closestool, including closestool body (1), toilet lid (2), toilet seat pad (3), for control it is automatic plus
The water level sensor of setting, toilet seat pad (3) lower surface in heat/auto-flushing/flushing controller, closestool body (1) water tank
The fixed proximity sensor of fixed pressure sensor, toilet lid (2) and toilet seat pad (3) apparent surface, it is characterised in that:
It further include the fixed self-cleaning water injector (6) in solenoid valve (4), tee tube (5), toilet lid (2) downside；
The self-cleaning water injector (6) includes the first water tube (7), the second water tube (8), slowspeed machine (9), motor eccentric wheel
(10)；The slowspeed machine (9) is fixed in the middle part of toilet lid (2) medial surface；Slowspeed machine (9) output shaft and motor are eccentric
Take turns (10) connection；First water tube (7) and the second water tube (8) are rotatably arranged on toilet lid by two trunnions respectively
(2) medial surface, and the first water tube (7) and the second water tube (8) are separately positioned on slowspeed machine (9) two sides；First spray
Fixation is communicated with a water inlet pipe (12) respectively for water drum (7) and the second water tube (8) all sides；First water tube (7) with
Second water tube (8) the same end is respectively fixed with the first eccentric shaft (13), the second eccentric shaft (14)；The motor eccentric wheel (10)
On eccentric shaft connect with the first eccentric shaft (13) by first connecting rod (15)；Eccentric shaft on the motor eccentric wheel (10) is logical
Second connecting rod (16) is crossed to connect with the second eccentric shaft (14)；
Described tee tube (5) one end is connected to solenoid valve (4) outlet pipe；A hose is crossed at the another both ends of the tee tube (5) respectively
(17) it is connected to the water inlet pipe (12) on the first water tube (7) and the second water tube (8).
2. a kind of self-cleaning intelligent closestool according to claim 1, which is characterized in that the first water tube (7) both ends
It is respectively fixed with the fixing axle (11) of a coaxial line, and fixing axle (11) deviates the first water tube (7) axis；The fixing axle
(11) it is connect with the trunnion for being fixed on toilet lid (2) medial surface by bearing；First water tube (7) is the closed circle in both ends
Column tube structure；The all sides of first water tube (7) are provided with a plurality of axial water jet (18)；The axial direction water jet (18) is horizontal
Section is ladder structure of right angle.
3. a kind of self-cleaning intelligent closestool according to claim 1, which is characterized in that the second water tube (8) structure
Feature is identical as the first water tube (7) structure feature.
4. a kind of self-cleaning intelligent closestool according to claim 1, which is characterized in that the toilet seat pad (3) is close to horse
Bucket ontology (1) water tank one end lower surface is provided with two semicircular notch；Semicircle notch end passes through semicircle clip and hose (17)
Clamping.
5. a kind of self-cleaning intelligent closestool according to claim 1, which is characterized in that the first water tube (7) both ends
It is provided with linearly aligned hole for water spraying.
6. the application method of -5 any one a kind of self-cleaning intelligent closestools according to claim 1, which is characterized in that including
Following process:
Bath after closestool use, after the completion of closestool use, after toilet lid (2) is covered, signal is transmitted to by proximity sensor
The flashing valve of controller, controller control closestool starts to wash by water, and delay time to late gate is closed；
Start self-cleaning after water level release, the water in water-rinsing process in closestool body (1) water tank gradually decreases, and is down to one in water level
After half, signal is transmitted to controller by water level sensor, and controller controls slowspeed machine (9) rotation and simultaneously opens solenoid valve (4),
Slowspeed machine (9) is rotated with motor eccentric wheel (10), the eccentric shaft on motor eccentric wheel (10) by first connecting rod (15) with
Second connecting rod (16) drives the first water tube (7) to be swung with the second water tube (8), the first water tube (7) and the second water spray
Against closestool inner sidewall, up and down reciprocatingly shower carries out self-cleaning cleaning to axial water jet (18) on cylinder (8)；
Self-cleaning stopping after water level recovery, after the water in closestool body (1) water tank is gradually supplemented to full-water level, water level sensor
Signal is transmitted to controller, controller control slowspeed machine (9) stops operating while closing solenoid valve (4), the first water tube
(7) it stops swinging and sprays water with the second water tube (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910785361.4A CN110485527A (en) | 2019-08-23 | 2019-08-23 | A kind of self-cleaning intelligent closestool and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910785361.4A CN110485527A (en) | 2019-08-23 | 2019-08-23 | A kind of self-cleaning intelligent closestool and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110485527A true CN110485527A (en) | 2019-11-22 |
Family
ID=68553375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910785361.4A Withdrawn CN110485527A (en) | 2019-08-23 | 2019-08-23 | A kind of self-cleaning intelligent closestool and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110485527A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519721A (en) * | 2020-04-30 | 2020-08-11 | 深圳市奇脉电子技术有限公司 | Intelligent closestool with urine sugar detects function |
-
2019
- 2019-08-23 CN CN201910785361.4A patent/CN110485527A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519721A (en) * | 2020-04-30 | 2020-08-11 | 深圳市奇脉电子技术有限公司 | Intelligent closestool with urine sugar detects function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106120253B (en) | Roller washing machine self-cleaning structure and roller washing machine | |
| EP2796607A1 (en) | Spraying washing device of drum washing machine, washing method thereof and the drum washing machine | |
| CN207391839U (en) | A kind of drainer for washer and washing machine | |
| CN110485527A (en) | A kind of self-cleaning intelligent closestool and its application method | |
| CN106836423A (en) | Water-saving squatting pan | |
| CN208131627U (en) | Reaction kettle is used in a kind of ACR production | |
| CN208693890U (en) | A kind of anal intestine cleaning device for nursing | |
| CN207042980U (en) | A kind of turnover barrel cleaning device | |
| CN211472774U (en) | Anti-blocking excrement pipeline | |
| CN208440833U (en) | Internal circulation system and clothing washing facility for clothing washing facility | |
| CN205463370U (en) | Aeroengine cleaning system | |
| CN216621848U (en) | Anti-blocking water sample sampling device | |
| CN207362964U (en) | A kind of intelligence control siphon piping system | |
| CN206823265U (en) | For clearing up the device of second pond pond face scum silica frost automatically | |
| CN216193470U (en) | Cleaning device and washing machine | |
| CN109846123A (en) | A kind of washing equipment of novel wig treatment process | |
| CN210250347U (en) | Nursing equipment | |
| CN211247626U (en) | Cleaning equipment for mixing cleaning fluid and clear water | |
| CN209791300U (en) | Reverse osmosis device and water purification unit with washing function | |
| CN205311075U (en) | Take inlet channel's shower nozzle belt cleaning device | |
| CN2412911Y (en) | Self-discharging drum waching machine | |
| CN205887527U (en) | Washing unit of ethylene oxide pump | |
| CN203034569U (en) | Toilet water saving tank | |
| CN206157851U (en) | Toilet bowl water conservation siphon | |
| CN206632068U (en) | For air pipe line and the cleaning device of aeration head |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191122 |
|
| WW01 | Invention patent application withdrawn after publication |