CN106759751A - The toilet of automatic pass blocking formula - Google Patents
The toilet of automatic pass blocking formula Download PDFInfo
- Publication number
- CN106759751A CN106759751A CN201611228537.9A CN201611228537A CN106759751A CN 106759751 A CN106759751 A CN 106759751A CN 201611228537 A CN201611228537 A CN 201611228537A CN 106759751 A CN106759751 A CN 106759751A
- Authority
- CN
- China
- Prior art keywords
- toilet
- air inlet
- pipe
- inlet pipe
- lid
- 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.)
- Granted
Links
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
-
- 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
- A47K13/04—Buffers for seats
-
- 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
- A47K13/242—Devices for locking the cover in the closed position
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/30—Devices to facilitate removing of obstructions in waste-pipes or sinks
- E03C1/304—Devices to facilitate removing of obstructions in waste-pipes or sinks using fluid under pressure
-
- 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
- E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
- E03D11/16—Means for connecting the bowl to the floor, e.g. to a floor outlet
-
- 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
Abstract
The present invention relates to the technical field of toilet, a kind of especially toilet of automatic pass blocking formula, lid including sitting toilet, on sitting toilet, blow-off pipe and the connecting tube being connected with sewer are disposed with sitting toilet, blow-off pipe and connecting tube are connected, sitting toilet side is provided with controller, exhaust tube and air inlet pipe, holding tank is communicated between exhaust tube and air inlet pipe, extraction valve is provided with exhaust tube, intake valve is provided with air inlet pipe, air inlet pipe side is connected with branch pipe, and the end of branch pipe is communicated with connecting tube, and check valve is provided with branch pipe；The heating arrangements heated to foul smell are provided with air inlet pipe；The fixed mechanism being fixedly connected with sitting toilet for lid is provided with lid, controller is electrically connected with exhaust tube, air inlet pipe, heating arrangements and fixed mechanism.Toilet of the invention can carry out automatic pass blocking, and excrement is heated, and pass blocking effect is good.
Description
Technical field
The present invention relates to the technical field of toilet, especially a kind of toilet of automatic pass blocking formula.
Background technology
Toilet is often configured with present local-style dwelling houses and the lavatory of office office building, and it is each seat that toilet is blocked
The problem that closet user was likely encountered, will solve the problems, such as that toilet is blocked against the background of the prior art, only try one's best
The internal diameter of sewage draining pipeline of closestool is increased, but the way can only reduce the probability of toilet blocking, it is impossible to prevent toilet blocking
Situation, and the blow-off pipe of toilet by the structure of toilet, water consumption, monnolithic case, height etc., these allow toilet
Seem attractive in appearance, take comfortable factor influence, the internal diameter of blow-off pipe endless can not increase, and general maximum is also no more than
50mm, so toilet blowdown caliber big again, the also sewer caliber of floor at the most, and sewer pipe also when have blocking,
In addition it is toilet.When toilet is blocked, most user be cannot voluntarily unimpeded toilet, the workman of specialty need to be asked to come
Logical toilet, may just come unimpeded toilet in a few days when workman is busy sometimes, and user cannot both use toilet in the past few days
Device, stands the stink that toilet is issued again, is one and allows the vexed thing of user.
A kind of Chinese patent notification number toilet with vacuum pass blocking device for CN103306349B is disclosed, including ceramics
Sitting toilet and vacuum pass blocking device, ceramic sitting toilet pass sequentially through blow-off pipe and connecting tube connection sewer, blow-off pipe with couple
It is tightly connected between pipe, the one-way sealing seal for preventing outside air from entering connecting tube, connection is provided between connecting tube and sewer
Pipe lower end is provided with exhaust tube and is connected with the vacuum reservoir of vacuum pass blocking device, vacuum reservoir connection vavuum pump.The present invention
Toilet carry vacuum pass blocking device, user can start vacuum pass blocking device when being blocked using toilet, will block up
Foul in the present toilet blow-off pipe of plug is extracted out by force, makes toilet immediately unimpeded, without asking special messenger's Lai Tong toilets, is both saved
Money, saves the time again, without standing the stink that toilet is issued.
For above-mentioned patent, there is problems with：1st, the device forms sealing sky by making in blow-off pipe and connecting tube
Between, then it is vacuumized, so as to carry out pass blocking, but so part debris can enter in vacuum pass blocking device, need every time
It is cleaned, it is cumbersome.2nd, when winter, sewer pipe is easily freezed with the junction of toilet, pass blocking effect
Fruit is not good.
The content of the invention
It is an object of the invention to provide a kind of toilet of automatic pass blocking formula, it is easy to being led to automatically in toilet
It is stifled, and foul is heated, pass blocking effect is good.
To reach above-mentioned purpose, the technical scheme is that：A kind of toilet of automatic pass blocking formula, including sitting toilet,
Lid on sitting toilet, is disposed with blow-off pipe and the connecting tube being connected with sewer, blow-off pipe in sitting toilet
With connecting tube connection, sitting toilet side is provided with switch, controller, exhaust tube and air inlet pipe, connects between exhaust tube and air inlet pipe
Holding tank is connected with, extraction valve and suction blade are provided with exhaust tube, intake valve and air inlet blade, air inlet are provided with air inlet pipe
Pipe side is connected with branch pipe, and branch pipe is communicated away from the end of air inlet pipe with connecting tube, and check valve is provided with branch pipe；In air inlet pipe
It is provided with the heating arrangements heated to foul smell；The fixed machine being fixedly connected with sitting toilet for lid is provided with lid
Structure, controller is electrically connected with switch, exhaust tube, air inlet pipe, heating arrangements and fixed mechanism.
During using above-mentioned technical proposal, the lid above sitting toilet is covered on sitting toilet first, by fixed mechanism
Effect, lid forms sealing space with sitting toilet.Then, switch is opened, controller sends a signal to extraction valve, and extraction valve is beaten
Open, the foul smell of sitting toilet is pumped into exhaust tube, foul smell enters holding tank the inside, and the air pressure in sitting toilet diminishes, the liquid of sitting toilet
Face rises, and now, foul or excrement in blow-off pipe can be moved up.After waiting tens seconds, controller sends commands to air inlet
Valve, intake valve is opened, and foul smell enters in air inlet pipe from holding tank, so that foul smell is returned in sitting toilet, foul smell presses down on toilet
The liquid level in pond, and the upper end of blow-off pipe is connected with sitting toilet, liquid level is moved down, so that dirty in blow-off pipe and connecting tube
Thing or excrement can be moved down, and form similar piston movement, dirty at blow-off pipe and connecting tube by multiple level change
Thing or excrement loosen, it is easy to dredge.In this process, the port of air inlet pipe is provided with heating arrangements, to by air inlet pipe
Foul smell is heated, and the temperature of foul smell is raised, and is easy to cause that the liquid in sitting toilet and the foul at blow-off pipe or excrement soften,
It is easy to dredging.Meanwhile, the foul smell after the part heating of air inlet pipe enters in branch pipe, and branch pipe is communicated with connecting tube, the foul smell of heating
Into at connecting tube, the foul or excrement at connecting tube are heated and melted, meanwhile, its foul and excrement are given downwards
Pressing force so that foul and excrement flow downward, and are flowed away from sewer.
Beneficial effects of the present invention are：
1st, in the present invention, toilet cover is covered, the inside forms closing space, exhaust tube and air inlet pipe is set, by sitting toilet
Foul smell take away, and be charged in sitting toilet from air inlet pipe, circulation pumping and air inlet cause the air pressure at blow-off pipe in sitting toilet
Change, so as to cause level change, forms piston effect, and sewer pipe is made back and forth with the excrement of the junction of toilet
With so that excrement herein loosens, and is easy to later stage pass blocking, and the structure carries out pass blocking using the foul smell having in itself in sitting toilet, real
The effective utilization to foul smell is showed.Meanwhile, the present invention enters the part foul smell of air inlet pipe from branch pipe, to being passed through at connecting tube,
Excrement herein is pressed down on, and to heating herein, due to being that excrement is easiest to block at this, and in the winter
Its place easily blocked, therefore, with reference to piston movement above, in addition it is also necessary to plus pressing down at this and heat effect,
Most obstinate place is exerted a force so that after being combined at two, pass blocking is better.The structure is carried out certainly by the foul smell of itself
Dynamic pass blocking, it is more convenient without manual operation.
2nd, in the present invention, heating arrangements are set by the port of air inlet pipe, the foul smell in air inlet pipe can be added
Heat, is formed to excrement using the foul smell of the high temperature and loosened, and easily melts excrement；Meanwhile, the foul smell part that will be heated is from downcomer
The junction of road and closet is passed through, and to acting on herein, melts and have downward active force so that sitting toilet will not be blocked
Or freeze, the efficiency of pass blocking is which enhanced, when simultaneously for winter, it is to avoid the excrement in sitting toilet and sewer pipe
Just freeze.
3rd, it is provided with check valve on branch pipe so that when doing piston movement at blow-off pipe, it is to avoid the foul such as excrement enters
Enter in branch pipe so that branch pipe is more unobstructed.
4th, in the present invention, there is provided the fixed mechanism of lid and sitting toilet, by the setting of the fixed mechanism so that lid
Closed with sitting toilet, it is to avoid during pass blocking, foul smell spills out, influence the environment of toilet.Meanwhile, it is easy in sitting toilet
In pumping and air inlet, the air pressure change in sitting toilet is easy to loosen excrement.
The preferred scheme 1 that improvement to base case is obtained, heating arrangements include blade and eddy current coil, and blade is arranged on
The port of air inlet pipe, eddy current coil is arranged on the outside of air inlet pipe.In the structure, alternating current will be passed through in eddy current coil so that
Vortex is formed in eddy current coil, and produces heat so that the temperature of blade is higher, and the foul smell in air inlet pipe is added
Heat, structure heating is more stable.
The preferred scheme 2 that improvement to preferred scheme 1 is obtained, fixed mechanism includes iron plate and the electromagnetism corresponding with iron plate
Iron, iron plate is arranged on the both sides of lid, and electromagnet is arranged on the upper surface of sitting toilet.By setting corresponding iron plate and electromagnetism
Iron, can be fixed to lid and sitting toilet, and by controller control, the structure intelligent, and good fixing effect.
The preferred scheme 3 that improvement to preferred scheme 2 is obtained, sitting toilet inner side is provided with the liquid level being electrically connected with the controller
Sensor, during every day use toilet, when the liquid level in sitting toilet is higher than height residing for liquid level sensor, illustrates that liquid level is different
Often, liquid level sensor can signal to controller, be easy to carry out automatic pass blocking to toilet, the structure intelligent.
The preferred scheme 4 that improvement to preferred scheme 3 is obtained, the side of lid is provided with cushion, this avoid lid
The upper end gas leakage of son and sitting toilet, it is ensured that the sealing of lid and sitting toilet.
The preferred scheme 5 that improvement to preferred scheme 4 is obtained, is arranged with sealing gasket between blow-off pipe and connecting tube, it is ensured that
Air-tightness between blow-off pipe and connecting tube, it is to avoid excrement is leaked from junction, inside pollution toilet.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description：
Fig. 1 is a kind of structural representation of the toilet of automatic pass blocking formula；
Fig. 2 is the structural representation of air inlet pipe in Fig. 1.
Specific embodiment
Reference：Sitting toilet 1, lid 2, iron plate 3, electromagnet 4, cushion 5, blow-off pipe 6, connecting tube 7, sealing gasket 8,
Sewer pipe 9, liquid level sensor 10, controller 11, exhaust tube 12, air inlet pipe 13, extraction valve 14, intake valve 15, holding tank 16,
Blade 17, eddy current coil 18, branch pipe 19, check valve 20.
As shown in figure 1, the toilet of automatic pass blocking formula, including sitting toilet 1, the side of sitting toilet 1 is hinged with lid 2, lid 2
Cover above sitting toilet 1, the lower surface both sides of lid 2 are installed with iron plate 3, and the edge of sitting toilet 1 is provided with electromagnetism
Iron 4, electromagnet 4 is corresponding with the position of iron plate 3.The lower surface of lid 2 is provided with cushion 5, and cushion 5 uses elastomeric material
It is made.Blow-off pipe 6 is fixedly connected with below sitting toilet 1, blow-off pipe 6 is common S-shaped bend pipe, and the upper surface of blow-off pipe 6 sets
It is equipped with water seal.The lower end of blow-off pipe 6 is fixedly connected with connecting tube 7, and connecting tube 7 is cased with sealing gasket 8 with the junction of blow-off pipe 6,
Junction is avoided to leak, inside pollution toilet.The end of connecting tube 7 connects with sewer pipe 9, is easy to be discharged to down in excrement etc.
In waterpipe 9.The side of sitting toilet 1 is provided with liquid level sensor 10, is easy to be monitored abnormal liquid level change, is easy to open
Dynamic sitting toilet 1 carries out automatic pass blocking.The side of sitting toilet 1 is provided with switch, controller 11, exhaust tube 12 and air inlet pipe 13, its
In, exhaust tube 11 is provided with extraction valve 14 and suction blade, and air inlet pipe 13 is provided with intake valve 15 and air inlet blade, exhaust tube 12
Holding tank 16 is communicated with and air inlet pipe 13 between.
As shown in Fig. 2 being provided with blade 17 in the end of air inlet pipe 13, the outside of air inlet pipe 13 is wound with eddy current coil
18, eddy current coil 18 is corresponding with the position of blade 17.The end of air inlet pipe 13 is connected with branch pipe 19, end and the connection of branch pipe 19
Adapter 7 is fixedly connected, and check valve 20 is provided with branch pipe 19, and wherein check valve 20 is ball float, and ball float is by spring and branch pipe 19
Connection, controller 11 is electrically connected with switch, exhaust tube 12, air inlet pipe 13, eddy current coil 18 and electromagnet 4.
The course of work：The lid 2 above sitting toilet 1 is covered on sitting toilet 1 first, by electromagnet 4 and iron plate 3
Suction-operated, lid 2 and sitting toilet 1 form sealing space.Then, controller 11 sends commands to extraction valve 14, extraction valve
14 are opened, and the foul smell of sitting toilet 1 is pumped into exhaust tube 12, and foul smell enters the inside of holding tank 16, and the air pressure in sitting toilet 1 diminishes,
The liquid level of sitting toilet 1 rises, and now, foul or excrement in blow-off pipe 6 can be moved up.After waiting tens seconds, controller 11
Intake valve 15 is sent commands to, intake valve 15 is opened, foul smell enters in air inlet pipe 13 from holding tank 16, so that foul smell returns to toilet
In pond 1, foul smell presses down on the liquid level of sitting toilet 1, and the upper end of blow-off pipe 6 is connected with sitting toilet 1, liquid level to moving down
It is dynamic, so that the foul or excrement in blow-off pipe 6 and connecting tube 7 can be moved down, similar piston movement is formed, by multiple
Foul or excrement at level change, blow-off pipe 6 and connecting tube 7 loosen, it is easy to dredge.In this process, in the air inlet mouth of pipe
Place sets blade 17, and the outside of air inlet pipe 13 is wound with eddy current coil 18, to being passed through alternating current, the temperature of blade 17 in eddy current coil 18
Raise, the foul smell by air inlet pipe 13 is heated, the temperature of foul smell is raised, be easy to cause the liquid in sitting toilet 1 and row
Foul or excrement at dirty pipe 6 soften, and are easy to dredging.Meanwhile, the foul smell after the part heating of air inlet pipe 13 enters in branch pipe 19,
Branch pipe 19 is communicated with connecting tube 7, and the foul smell of heating enters at connecting tube 7, the foul or excrement at connecting tube 7 are carried out heating and
Melt, meanwhile, give downward pressing force to its foul and excrement so that foul and excrement flow downward, and are flowed away from sewer.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and/or characteristic is herein in scheme
Excessive description is not made.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, also
Some deformations and improvement can be made, these should also be considered as protection scope of the present invention, these are real all without the influence present invention
The effect and practical applicability applied.This application claims protection domain should be defined by the content of its claim, specification
In specific embodiment etc. record the content that can be used for explaining claim.
Claims (6)
1. the toilet of automatic pass blocking formula, including sitting toilet, the lid on sitting toilet, set gradually in the sitting toilet
There are blow-off pipe and the connecting tube being connected with sewer, blow-off pipe and connecting tube are connected, it is characterised in that the sitting toilet side
Switch, controller, exhaust tube and air inlet pipe are provided with, holding tank is communicated between exhaust tube and air inlet pipe, set on exhaust tube
There are extraction valve and suction blade, intake valve and air inlet blade are provided with air inlet pipe, the air inlet pipe side is connected with branch pipe, institute
The end that branch pipe is stated away from air inlet pipe is communicated with connecting tube, and check valve is provided with the branch pipe；It is provided with the air inlet pipe
The heating arrangements heated to foul smell；The fixed mechanism being fixedly connected with sitting toilet for lid is provided with the lid,
The controller is electrically connected with switch, exhaust tube, air inlet pipe, heating arrangements and fixed mechanism.
2. the toilet of automatic pass blocking formula according to claim 1, it is characterised in that：The heating arrangements include blade and
Eddy current coil, the blade is arranged on the port of air inlet pipe, and eddy current coil is arranged on the outside of air inlet pipe.
3. the toilet of automatic pass blocking formula according to claim 2, it is characterised in that：The fixed mechanism include iron plate and
The electromagnet corresponding with iron plate, the iron plate is arranged on the both sides of lid, and electromagnet is arranged on the upper surface of sitting toilet.
4. the toilet of automatic pass blocking formula according to claim 1, it is characterised in that：Sitting toilet inner side be provided with
The liquid level sensor of controller electrical connection.
5. the toilet of the automatic pass blocking formula according to any one of claims 1 to 3, it is characterised in that：The side of the lid
Face is provided with cushion.
6. the toilet of the automatic pass blocking formula according to any one of claims 1 to 3, it is characterised in that：The blow-off pipe and
Sealing gasket is arranged between connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611228537.9A CN106759751B (en) | 2016-12-27 | 2016-12-27 | The toilet of automatic pass blocking formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611228537.9A CN106759751B (en) | 2016-12-27 | 2016-12-27 | The toilet of automatic pass blocking formula |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106759751A true CN106759751A (en) | 2017-05-31 |
| CN106759751B CN106759751B (en) | 2019-03-15 |
Family
ID=58921899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611228537.9A Active CN106759751B (en) | 2016-12-27 | 2016-12-27 | The toilet of automatic pass blocking formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106759751B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763499A (en) * | 2019-10-31 | 2020-02-07 | 山东中车华腾环保科技有限公司 | Vacuum toilet fault detection device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11100884A (en) * | 1997-09-29 | 1999-04-13 | Inax Corp | Vacuum drainage facilities |
| US6389613B1 (en) * | 2001-03-14 | 2002-05-21 | James Comas | Pressure flush control system |
| CN203008118U (en) * | 2013-01-17 | 2013-06-19 | 杭州远山食品科技有限公司 | Negative pressure dredging device for drain pipe |
| CN103306349A (en) * | 2013-06-14 | 2013-09-18 | 江门市地尔汉宇电器股份有限公司 | Closestool provided with vacuum unblocking device |
| US20150020297A1 (en) * | 2013-07-17 | 2015-01-22 | Shane Durkin | Flush toilet with built-in unclogging system and related methods |
| CN205742426U (en) * | 2016-06-16 | 2016-11-30 | 刘庆芳 | Toilet dredging device |
-
2016
- 2016-12-27 CN CN201611228537.9A patent/CN106759751B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11100884A (en) * | 1997-09-29 | 1999-04-13 | Inax Corp | Vacuum drainage facilities |
| US6389613B1 (en) * | 2001-03-14 | 2002-05-21 | James Comas | Pressure flush control system |
| CN203008118U (en) * | 2013-01-17 | 2013-06-19 | 杭州远山食品科技有限公司 | Negative pressure dredging device for drain pipe |
| CN103306349A (en) * | 2013-06-14 | 2013-09-18 | 江门市地尔汉宇电器股份有限公司 | Closestool provided with vacuum unblocking device |
| US20150020297A1 (en) * | 2013-07-17 | 2015-01-22 | Shane Durkin | Flush toilet with built-in unclogging system and related methods |
| CN205742426U (en) * | 2016-06-16 | 2016-11-30 | 刘庆芳 | Toilet dredging device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763499A (en) * | 2019-10-31 | 2020-02-07 | 山东中车华腾环保科技有限公司 | Vacuum toilet fault detection device and method |
| CN110763499B (en) * | 2019-10-31 | 2021-09-03 | 山东中车华腾环保科技有限公司 | Vacuum toilet fault detection device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106759751B (en) | 2019-03-15 |
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Address after: 402181 Chongqing Yongchuan Industrial Park Zhongshan Group B District Patentee after: Chongqing Xinkang Sanitary Ware Co.,Ltd. Address before: 402181 Chongqing Yongchuan Industrial Park Zhongshan Group B District Patentee before: CHONGQING CONCAST SANITARY WARE Co.,Ltd. |