CN107460929A - A kind of intelligence control siphon piping system - Google Patents
A kind of intelligence control siphon piping system Download PDFInfo
- Publication number
- CN107460929A CN107460929A CN201710755470.2A CN201710755470A CN107460929A CN 107460929 A CN107460929 A CN 107460929A CN 201710755470 A CN201710755470 A CN 201710755470A CN 107460929 A CN107460929 A CN 107460929A
- Authority
- CN
- China
- Prior art keywords
- valve
- elbow
- valving
- water
- piping system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- 239000010865 sewage Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 abstract description 11
- 230000005611 electricity Effects 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000003020 moisturizing effect Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- LLPOLZWFYMWNKH-CMKMFDCUSA-N hydrocodone Chemical compound C([C@H]1[C@H](N(CC[C@@]112)C)C3)CC(=O)[C@@H]1OC1=C2C3=CC=C1OC LLPOLZWFYMWNKH-CMKMFDCUSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
Classifications
-
- 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
- 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
- E03D11/18—Siphons
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses a kind of intelligence control siphon piping system, including the elbow in intelligent closestool, valving and S-shaped trap body for water, one end of the elbow is connected with closestool ceramics sewage draining exit, valving is installed at the top of the elbow, the valving is made up of hemispherical valve, valve housing, torque force device, electric machine support and valve driving machine, code switch is provided with the top of valve driving machine simultaneously, the left side of the valve housing is provided with the left valve seat of installation torque force device.A whole set of intelligence control siphon piping system can eliminate conventional spray pulsed electromagnetic flushing valve to the influence with water electricity consumption, avoid because needs repeat the power consumption phenomenon of bath when low hydraulic pressure condition causes blowdown not thorough enough, reduce that user brings with water electric loss, big suction can be achieved, wash by water quick, without hindrance operation operation level, consumption reduction of synchronously saving water and energy, reduce the operation troubles and accident of environmental pollution and closet flushing.
Description
Technical field
The present invention relates to toilet bowl sewage draining pumping equipment, more particularly to a kind of intelligence control siphon piping system.
Background technology
Siphon piping is a kind of pipeline that siphonage is produced when making toilet bowl sewage draining draining, the hydrocone type horse in bathroom field
It can be applied in the sanitary wares such as bucket.Hydrocone type intelligent closestool developing result is better than flinging, the greasy dirt of many toilet papers or floating,
Siphon can be directly emitted disposably just its inspiration pipeline, and siphon is generally speaking than the water-saving flung, bath effect
Fruit will get well.Injecting type intelligent closestool in the market is all to use injection pulse formula electromagnetic flushing valve, but in low hydraulic pressure bar
Row problem in the presence of being washed by water under part:1st, it is relatively low using optimization rate when injection flushing structure hydraulic pressure is low, impulse force deficiency, operating efficiency
It is low;2nd, regular supply hydraulic condition need to be met, higher to hydraulic demand, application is narrow;3rd, washed by water under low hydraulic pressure environment
Not thorough impulse force deficiency, the operation that need to be repeatedly washed by water, increases the number of bath and the time of electricity consumption, energy-consuming consumptive material, pollution
Environment;4th, fault rate is high, such as not enough need to thoroughly repeat bath, so high-frequency use in low hydraulic pressure environment down blow for a long time,
The normal duty of electronic unit will be increased, influence the normal service life of magnetic valve.
The content of the invention
Present invention aim to address disadvantages described above, there is provided a kind of intelligence control siphon piping system, can eliminate conventional spray
Pulsed electromagnetic flushing valve is avoided because needs repeat to rush when low hydraulic pressure condition causes blowdown not thorough enough to the influence with water electricity consumption
The power consumption phenomenon of water, what reduction user brought runs water with water electric loss, achievable big suction, quick, without hindrance operation of washing by water
Flat, consumption reduction of synchronously saving water and energy, reduce the operation troubles and accident of environmental pollution and closet flushing.
The purpose of the present invention is achieved in the following ways:
A kind of intelligence control siphon piping system, including elbow, valving and the S-shaped for water in intelligent closestool are deposited
The curved body of water, one end of the elbow are connected with closestool ceramics sewage draining exit, and the junction of elbow and toilet bowl sewage draining mouth, which is provided with, to be used for
The power-assisted water inlet connector and blowdown power-assisted delivery port of water inlet pipe are connected, valving is installed at the top of the elbow, it is described
Valving is made up of hemispherical valve, valve housing, torque force device, electric machine support and valve driving machine, valve housing it is another
End is connected with one end of S-shaped trap body, and the right side of valve housing is provided with the right valve seat of installation motor, and valve driving machine passes through electricity
Machine support is fixed on right valve seat, and motor transmission shaft is provided with right valve seat, and axle center one end and the motor transmission shaft of valve driving machine connect
Connect, while code switch is provided with the top of valve driving machine, inside the axle center of the axle center insertion code switch of valve driving machine, motor
Power transmission shaft is connected through valve housing with the side of hemispherical valve, and the first fluid proof seal is arranged with motor transmission shaft
Circle, the left side of the valve housing are provided with the left valve seat of installation torque force device, the torque force device include torsion regulation fixing axle and
Torsion adjusting bracket, one end of torsion regulation fixing axle is connected through valve housing is interior with the opposite side of hemispherical valve, and is being turned round
The front end sleeve of power regulation fixing axle is provided with the second fluid proof seal circle, the other end insertion torsion adjusting bracket of torsion regulation fixing axle
It is interior, and it is provided with torsion spring in the front portion of torsion adjusting bracket.
In described above, the scheme that is more highly preferred to, the valving also includes a valve for being used to fix valving
Fixed support, valve fixed support is provided with connector, and is ganged up and be connected with elbow by connector.
In described above, the scheme that is more highly preferred to, the valve driving machine is provided with the code switch for covering code switch
Protecting cover, the code switch protecting cover are made up of upper lid and lower cover.
In described above, the scheme that is more highly preferred to, the other end of the S-shaped trap body is provided with to be connected with blow-off line
Ring flange.
In described above, the scheme that is more highly preferred to, the closestool ceramics sewage draining exit is connected with elbow by elbow connector,
Rubber seal and sealing shroud pressure ring are provided with elbow connector, and hose clamp is arranged with elbow connector.
In described above, the scheme that is more highly preferred to, the side of the left valve seat is provided with torsion adjusting bracket is covered including
Torque force device protection cap.
The present invention uses intelligence control structural system control technology, and intelligent water toilet pan passes through intelligence under conditions of low hydraulic pressure work
The cooperation of control system, which interlocks, to be operated, the water level in the dynamic dynamic change for realizing synchronous adjustment bath of intelligence, efficient upgrade block bucket chamber, real
The now outstanding performance of the efficient syphon flushing water of big suction, reach quick, the without hindrance no back-pressure of bath, the powerful of economize on electricity of synchronously saving water and energy
Consumption reduction acts on, and really specialty solves the bath puzzlement of cistern free injecting type intelligent water toilet pan low hydraulic pressure.
Had the beneficial effect that caused by the present invention:
1)Conventional spray pulsed electromagnetic flushing valve can be eliminated to the influence with water electricity consumption, avoided caused by low hydraulic pressure condition
Consume energy phenomenon, reduce that user brings with water electric loss;
2)It is synchronous to reduce hydraulic demand, the electricity consumption water-use efficiency of intelligent closestool equipment is improved, reduces the fraction defective of using effect;
3)The present invention need not change filter, need not add booster pump, big suction can be achieved, quick, without hindrance operation fortune of washing by water
Water-filling is flat, consumption reduction of synchronously saving water and energy.
4)Compared with prior art, water and electricity supply requirement is reduced, reduces function loss, reduces the operation troubles of closet flushing
And accident, thoroughly reduce intelligent closestool repair and maintenance expense.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the embodiment of the present invention;
Fig. 2 is the A-A directions sectional view of the embodiment of the present invention;
Fig. 3 is Fig. 2 partial enlarged drawing;
Fig. 4 is the profile of the embodiment of the present invention.
In figure, 1 is ceramic bowl, and 2 be S-shaped trap body, and 3 be elbow, and 4 be power-assisted water inlet connector, and 5 help for blowdown
Power delivery port, 6 be valve housing, and 7 be code switch, and 8 be valve driving machine, and 9 be hemispherical valve, and 10 be electric machine support, and 11 are
Motor transmission shaft, 12 be the first fluid proof seal circle, and 13 be left valve seat, and 14 be that torsion adjusts fixing axle, and 15 be torsion adjusting bracket,
16 be the second fluid proof seal circle, and 17 be torsion spring, and 18 be valve fixed support, and 19 be code switch protecting cover, and 20 be that elbow connects
Device, 21 be rubber seal, and 22 be sealing shroud pressure ring, and 23 be hose clamp, and 24 be torque force device protection cap, and 25 be ring flange, and 26 are
Water inlet is scrubbed, 27 be right valve seat.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
The present embodiment, 1~Fig. 4 of reference picture, a kind of intelligence control siphon piping system in this programme, including installed in intelligent horse
Elbow 3, valving and the S-shaped trap body 2 for water in bucket, one end and the closestool ceramics blowdown of the elbow 3
Mouthful connection, the junction of elbow 3 and toilet bowl sewage draining mouth is provided with the power-assisted water inlet connector 4 for being used for connecting water inlet pipe and blowdown power-assisted
Delivery port 5, the other end of the S-shaped trap body 2 are provided with the ring flange 25 being connected with blow-off line.
The top of the elbow 3 is provided with valving, and the valving is by hemispherical valve 9, valve housing 6, torsion
Power apparatus, electric machine support 10 and valve driving machine 8 are formed, and the other end of valve housing 6 is connected with one end of S-shaped trap body 2,
The right side of valve housing 6 is provided with the right valve seat 27 of installation motor, and valve driving machine 8 is fixed on right valve seat 27 by electric machine support 10
On, motor transmission shaft 11 is provided with right valve seat 27, axle center one end of valve driving machine 8 is connected with motor transmission shaft 11, while in valve
The top of door motor 8 is provided with code switch 7, and the axle center of valve driving machine 8 is inserted inside the axle center of code switch 7, motor transmission shaft
11 are connected through valve housing 6 with the side of hemispherical valve 9, and the first fluid proof seal is arranged with motor transmission shaft 11
Circle 12, the left side of the valve housing 6 are provided with the left valve seat 13 of installation torque force device, and the torque force device, which includes torsion regulation, to be fixed
Axle 14 and torsion adjusting bracket 15, one end of torsion regulation fixing axle 14 pass through the opposite side in valve housing 6 with hemispherical valve 9
Connection, and the second fluid proof seal circle 16 is provided with the front end sleeve of torsion regulation fixing axle 14, torsion adjusts the another of fixing axle 14
In one end insertion torsion adjusting bracket 15, and torsion spring 17 is provided with the front portion of torsion adjusting bracket 15.
In addition, the valving also includes a valve fixed support 18 for being used to fix valving, valve fixes branch
Frame 18 is provided with connector, and is ganged up and be connected with elbow 3 by connector.The valve driving machine 8 is provided with and covers code switch 7
The code switch protecting cover 19 of conjunction, the code switch protecting cover are made up of upper lid and lower cover.The closestool ceramics sewage draining exit is logical with elbow 3
Cross elbow connector 20 to connect, rubber seal 21 and sealing shroud pressure ring 22 are provided with elbow connector 20, and connect in elbow
Hose clamp 23 is arranged with device 20.The side of the left valve seat 13 is provided with the torque force device protection including torsion adjusting bracket 15 is covered
Lid 24.
It should be noted that the present invention is a kind of intelligence control siphon piping system, its operation principle:When running into low hydraulic pressure state
Under when need closestool ceramics blowdown, press flush button first(First half of washing by water ball valve 9 is to be in code switch 7
Normally opened state, the moisturizing flowed down naturally after being washed by water so that deposit is last and the life that usually user is handled by ceramic bowl 1
Use water), the now micro computer mainboard chip in intelligent closestool(It is not shown)Run through hydraulic pressure sensor and send instruction, through even
Wiring driving valve driving machine 8 works, and drives hemispherical valve 9 to be closed, now the main flashing valve of closestool(It is not shown)
Open, water is scrubbed the ceramic chamber of closestool inside pipeline into scrubbing for ceramic bowl 1 from water inlet is done the wash, the dynamic control intelligence of intelligence
Main flashing valve of the water lifting of the ceramic intracavitary of closestool to the condition of work that can produce siphonage, now closestool(Do not scheme
Show)Water route is done the wash in closing, makes to do the wash water inlet stopping water supply, while water route is switched into blowdown power-assisted delivery port 5(Now valve
Motor 8 drives hemispherical valve 9 to return back to normally open), the moment siphon power-assisted effect of high water level is formed, is rapidly achieved impulse force
Powerful syphon flushing water effect, so as to which ceramic pot wall be done the wash totally.It is closed when running into hemispherical valve 9, now
Such as unexpected power failure, torsion spring 17 will be whirled up rotatory force, and the torsion for driving torsion adjusting bracket 15 to be connected with hemispherical valve 9 is adjusted
Section fixing axle 14 rotates, and opens hemispherical valve 9, so that siphon piping continues normal work, torque force device solves
Because power failure cause pipeline can not normal use leak and hidden danger.When complete flushing pollution discharge work after, motor transmission shaft 11 after
Continuous rotary work, driving code switch 7 drive hemispherical valve 9 to recover, to normally opened state, to make the water source of moisturizing to enter people's intelligence control
In pipeline, until moisturizing terminates.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert this
The specific implementation of invention is confined to these explanations.For general technical staff of the technical field of the invention, not
On the premise of departing from present inventive concept, some simple deduction or replace can also be made, are regarded as protection scope of the present invention.
Claims (6)
1. a kind of intelligence control siphon piping system, including elbow, valving and the S-shaped for water in intelligent closestool
Trap body, one end of the elbow are connected with closestool ceramics sewage draining exit, and the junction of elbow and toilet bowl sewage draining mouth, which is provided with, to be used
In the power-assisted water inlet connector and blowdown power-assisted delivery port of connection water inlet pipe, it is characterised in that:It is provided with the top of the elbow
Valving, the valving are made up of hemispherical valve, valve housing, torque force device, electric machine support and valve driving machine, valve
The other end of gate housing is connected with one end of S-shaped trap body, and the right side of valve housing is provided with the right valve seat of installation motor, valve
Door motor is fixed on right valve seat by electric machine support, is provided with motor transmission shaft in right valve seat, axle center one end of valve driving machine and
Motor transmission shaft is connected, while code switch is provided with the top of valve driving machine, the axle center insertion code switch of valve driving machine
Inside axle center, motor transmission shaft is connected through valve housing with the side of hemispherical valve, and is arranged with motor transmission shaft
First fluid proof seal circle, the left side of the valve housing are provided with the left valve seat of installation torque force device, and the torque force device includes turning round
Power adjusts fixing axle and torsion adjusting bracket, and one end of torsion regulation fixing axle is interior another with hemispherical valve through valve housing
Side connects, and is provided with the second fluid proof seal circle in the front end sleeve of torsion regulation fixing axle, and torsion adjusts the other end of fixing axle
Insert in torsion adjusting bracket, and torsion spring is provided with the front portion of torsion adjusting bracket.
A kind of 2. intelligence control siphon piping system according to claim 1, it is characterised in that:The valving also includes one and used
In the valve fixed support for fixing valving, valve fixed support is provided with connector, and passes through connector and elbow string
Lead to and connect.
A kind of 3. intelligence control siphon piping system according to claim 1 or 2, it is characterised in that:Set on the valve driving machine
There is the code switch protecting cover for covering code switch, the code switch protecting cover is made up of upper lid and lower cover.
A kind of 4. intelligence control siphon piping system according to claim 3, it is characterised in that:The S-shaped trap body
The other end is provided with the ring flange being connected with blow-off line.
A kind of 5. intelligence control siphon piping system according to claim 1 or 2 or 4, it is characterised in that:The closestool ceramics row
Dirty mouth is connected with elbow by elbow connector, and rubber seal and sealing shroud pressure ring are provided with elbow connector, and in elbow
Hose clamp is arranged with connector.
A kind of 6. intelligence control siphon piping system according to claim 5, it is characterised in that:The side of the left valve seat is provided with
Torque force device protection cap including torsion adjusting bracket is covered.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710755470.2A CN107460929A (en) | 2017-08-29 | 2017-08-29 | A kind of intelligence control siphon piping system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710755470.2A CN107460929A (en) | 2017-08-29 | 2017-08-29 | A kind of intelligence control siphon piping system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107460929A true CN107460929A (en) | 2017-12-12 |
Family
ID=60550593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710755470.2A Pending CN107460929A (en) | 2017-08-29 | 2017-08-29 | A kind of intelligence control siphon piping system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107460929A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021104369A1 (en) * | 2019-11-26 | 2021-06-03 | 厦门松霖科技股份有限公司 | Toilet dirt discharge structure and toilet |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006045775A (en) * | 2004-07-30 | 2006-02-16 | Inax Corp | Toilet bowl flushing method and toilet bowl flushing device |
CN203583633U (en) * | 2013-11-04 | 2014-05-07 | 浙江英士利卫浴有限公司 | Fast-flushing flush toilet |
CN203604745U (en) * | 2013-10-26 | 2014-05-21 | 陕西理工学院 | Mechanical arm for controlling valve |
CN204098190U (en) * | 2014-07-16 | 2015-01-14 | 浙江英士利卫浴有限公司 | Water-saving toilet |
CN207362964U (en) * | 2017-08-29 | 2018-05-15 | 何玉贞 | A kind of intelligence control siphon piping system |
-
2017
- 2017-08-29 CN CN201710755470.2A patent/CN107460929A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006045775A (en) * | 2004-07-30 | 2006-02-16 | Inax Corp | Toilet bowl flushing method and toilet bowl flushing device |
CN203604745U (en) * | 2013-10-26 | 2014-05-21 | 陕西理工学院 | Mechanical arm for controlling valve |
CN203583633U (en) * | 2013-11-04 | 2014-05-07 | 浙江英士利卫浴有限公司 | Fast-flushing flush toilet |
CN204098190U (en) * | 2014-07-16 | 2015-01-14 | 浙江英士利卫浴有限公司 | Water-saving toilet |
CN207362964U (en) * | 2017-08-29 | 2018-05-15 | 何玉贞 | A kind of intelligence control siphon piping system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021104369A1 (en) * | 2019-11-26 | 2021-06-03 | 厦门松霖科技股份有限公司 | Toilet dirt discharge structure and toilet |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207362964U (en) | A kind of intelligence control siphon piping system | |
CN202202376U (en) | Injection water-saving device | |
CN104988973A (en) | Water saving stool | |
CN107460929A (en) | A kind of intelligence control siphon piping system | |
CN205421485U (en) | Environmental protection health type toilet | |
CN202202382U (en) | Intelligent water saving device | |
CN103243783A (en) | Bath cabinet type household water-saving device | |
CN105696668A (en) | Electronic toilet based on separately electronic and manual control | |
CN104790483B (en) | Anti-siphon mechanism for reducing energy consumption and noise and jet type siphon toilet bowl | |
CN105672430A (en) | Electronically controlled intelligent closestool | |
CN205421463U (en) | Improved type water closet | |
CN207121967U (en) | A kind of closestool with water-saving function | |
CN212336202U (en) | Intelligent closestool without water tank water flushing auxiliary device suitable for low water pressure environment | |
CN202181595U (en) | Injection water-saving valve | |
CN206941730U (en) | A kind of general flushometer of Asiatic water closet pan toilet bowl | |
CN205530558U (en) | Waste water washes closestool | |
CN206157851U (en) | Toilet bowl water conservation siphon | |
CN105484334B (en) | Environmental protection sanitary water closet | |
CN205382543U (en) | Electron closestool based on electron and manual is controlled respectively | |
CN218713677U (en) | Water-saving pedal control type closestool | |
CN219825486U (en) | Toilet flushing system and toilet | |
CN101016748A (en) | Latrine | |
CN205577059U (en) | Energy -conserving flush toilet | |
CN2537749Y (en) | Water saving closet without cistern | |
CN221372376U (en) | Ceramic toilet bowl internal double-pump flushing mechanism |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171212 |
|
RJ01 | Rejection of invention patent application after publication |