CN106013384A - Automatic adjusting device for flush toilet siphon diameter - Google Patents
Automatic adjusting device for flush toilet siphon diameter Download PDFInfo
- Publication number
- CN106013384A CN106013384A CN201610615247.3A CN201610615247A CN106013384A CN 106013384 A CN106013384 A CN 106013384A CN 201610615247 A CN201610615247 A CN 201610615247A CN 106013384 A CN106013384 A CN 106013384A
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- China
- Prior art keywords
- semicanal
- siphon
- move
- dirt
- moving
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- 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
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- 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 relates to an automatic adjusting device for the flush toilet siphon diameter. The automatic adjusting device for the flush toilet siphon diameter comprises a water tank, a toilet and a siphon and is characterized in that the front portion of the siphon is connected with a lower outlet of the toilet, the tail of the front portion of the siphon is connected with a connecting disc, and an inner connector, an outer connector and a siphon fixed-diameter outlet are formed in the lower side face of the connecting disc; the inner connector and the siphon fixed-diameter outlet are concentrically oval, the outer connector is round, and the center of the outer connector coincides with the oval center of the inner connector and the siphon fixed-diameter outlet; a protective tube is installed on the inner round surface of the outer connector, the lower end of the protective tube is installed on the inner round surface of a floor drain counter bore, the upper end of a left movable half pipe abuts against the left side of the inner connector and makes the left movable half pipe to move toward the left side, the upper end of a right movable half pipe abuts against the right side of the inner connector and makes the right movable half pipe to move toward the right side, the lower end of the left movable half pipe and the lower end of the right movable half pipe stretch into a floor drain downwards, and a siphon pipeline is formed by the front portion of the siphon, the left movable half pipe and the right movable half pipe.
Description
Technical field
The present invention relates to toilet bowl siphon footpath self-checking device, it is adaptable to various water closets, belong to domestic and defend
Raw sanitary equipment technical field.
Background technology
The size of its internal siphon caliber of currently used water closet is changeless, in siphon pressure fixing
In the case of constant, it is the same that water closet contaminant removal effectiveness is to maintain in the constant i.e. unit interval amount of contaminants discharged,
During water closet each blowdown, the amount of the water that water tank is released is changeless under normal circumstances, when the amount of contaminants in water closet
When many or few different situations occur, it may appear that when dirt is less water closet dirt can be drained clean and when dirt is more
Time water closet dirt cannot be drained clean situation, for emptying dirt must twice flushing, add water consumption and reduce
The cleannes of water closet；If it addition, siphon pipe diameter determing is relatively big, then during urine, serious water-saving performance is wasted in bath
Difference, if by less for siphon pipe diameter determing, water-saving performance is good, but stool flushing easily blocks up；The present invention is for solving the problems referred to above
And design, the present invention is designed to toilet bowl siphon caliber can be automatically adjusted siphon pipe with the amount of contaminants in water closet
Footpath, i.e. when dirt is more, siphon can be automatically adjusted and make caliber change greatly, thus improves the contaminant removal effectiveness of water closet, works as dirt
When thing is less, toilet bowl siphon caliber can be automatically adjusted again the state bath being returned to be in relatively pipe with small pipe diameter, thus reaches
Efficiently, the purpose of water saving.
Summary of the invention
It is an object of the invention to provide a kind of row's amount of contaminants at toilet to increase and toilet bowl siphon can be automatically increased
The toilet bowl siphon footpath self-checking device of caliber.
Toilet bowl siphon footpath self-checking device, including water tank, urinal and siphon；It is characterized in that:
1, urinal is positioned at the extreme lower position of urinal with the siphon front portion place of being connected, and siphon front portion is an elongated bending
Pipe, siphon is anterior to start to extend to the right with the siphon front portion place of being connected from urinal, extends above the most to the right straight
To arriving H point, H point is the peak on the horizontal level of siphon front portion, and H point is higher than urinal and is connected with siphon front portion place,
Material is thus formed one section of water seal and can stop emerging and being that siphonage creates condition of sewer odor；Siphon
Pipe front portion just extends to downside after H point and defines opening U-shape to left down, and the afterbody anterior at siphon is
Connection dish, connection dish is a circular discoid thing, and the centerline dip of connection dish and horizontal plane define a α angle, 45 °≤α
≤ 81 °, the downside of connection dish there are an inner joint, an external tapping and a siphon fix caliber outlet；Inside connect
The profile of caliber outlet fixed by mouth and siphon is a concentric ellipse, and the profile of external tapping is circular, the center of external tapping
The elliptical center fixing caliber outlet with inner joint and siphon overlaps；The inner headed face of external tapping is provided with a pillar,
The periphery of pillar cements with the inner headed face fluid sealant of external tapping, and the lower end of pillar is arranged on the internal circular surfaces of floor drain counterbore
And cement with fluid sealant, pillar plays to seal and moves left semicanal and move right semicanal in case dirt goes to the effect that outside is come；Left
The upper end of mobile semicanal leans against the left side of inner joint and makes to move left semicanal and can move to the left, and the upper end moving right semicanal leans against
On the right of inner joint and make to move right semicanal and can move to the right, move left semicanal and the lower end moving right semicanal is stretched downwards
Entering in floor drain, siphon is anterior, move left semicanal and move right semicanal and collectively constituted the siphon pipeline of water closet, siphon
The length on road is longer is in order to when producing siphon, dirt can obtain the accelerator of long period so that dirt can produce higher
Speed with accelerate dirt discharge；A left stud it is respectively arranged with in the both sides moving left semicanal, each in the both sides moving right semicanal
Having a right stud, both sides are respectively arranged with an extension spring, and the two ends of extension spring respectively hang on left stud and right stud, move left the two of semicanal
Side be respectively arranged with one extend to the right move left semicanal straight flange, it is B1 that the two moves left the external diameter distance of semicanal straight flange, moves right
The both sides of semicanal be respectively arranged with one extend to the left move right semicanal straight flange, the two moves right the internal diameter distance of semicanal straight flange and is
B2, and B2 ＞ B1, and make two to move left semicanal straight flange in two move right semicanal straight flange, to form piston type seal, so left
Mobile semicanal just can put in moving right semicanal and with the extension spring pulling of both sides, makes to move left semicanal and moves right semicanal and form one
Individual section configuration is oval tube cavity, and the elastic force of dependence extension spring holds moving left semicanal and abut against a left side for inner joint
Hold and abut against on the right flank of inner joint on side and by moving right semicanal, so that moving left semicanal and moving right half
The tube cavity cross section S1 of pipe composition remains minimum, and moving left the space distance inside the high order end of semicanal and pillar is L,
Move right the space distance inside the low order end of semicanal and pillar also for L, thus stay for moving left when semicanal moves to the left
Descend space, also leave space for moving right when semicanal moves to the right simultaneously.
2, when there being dirt in urinal, the valve opening water tank puts water into urinal, and the water level in urinal is higher than rainbow
After H point on suction pipe front portion, siphonage just occurring, it is anterior that the dirt in urinal is sucked siphon by siphonage, dirt along
With the horizontal α angle direction through siphon fix caliber outlet enter move left semicanal with move right semicanal composition pipeline
In；Due to dirt enter move left semicanal with move right semicanal composition pipeline in time the direction of motion with the horizontal α angle,
Therefore the impulsive force of dirt and gravity will act on and move right on the inwall of semicanal and the impulsive force of dirt will act on and move to left
On the inwall of dynamic semicanal, by dirt impact move right semicanal will have the trend moved right and move left semicanal will
Having the trend being moved to the left, the less elastic force being just not enough to overcome extension spring of impulsive force when amount of contaminants is little, so moving right half
Pipe will not move right, move left semicanal also will not be moved to the left, and move left semicanal with the caliber moving right circumference of cannon bone and becoming is transversal
Area S1 would not produce change；When amount of contaminants is bigger, impulsive force will be relatively big, when this bigger impulsive force is more than extension spring
Elastic force time, move right semicanal and will move right, move left semicanal and also can be moved to the left, force and move left semicanal and move right
Caliber that semicanal surrounds becomes big, i.e. moves left semicanal with the cross-sectional area of the caliber moving right circumference of cannon bone and becoming and is become greatly S2 by S1, this
Time, caliber change reduces greatly the resistance of ducting, reduces so accelerating dirt in dirt movement velocity improves pipeline by efficiency
The probability that toilet is blocked, dirt is entered sewer by floor drain after diameter-variable pipe thus completes the blowdown of water closet
Process, blowdown moves left semicanal after terminating under the effect of extension spring and the caliber cross-sectional area moving right semicanal and surrounding reverts to
S1, has reached the purpose of water saving blowdown in the case of the most multiplex water.
The present invention compared with prior art has the advantage that
1, the most do not find that this series products occurs, the most do not find the report of correlation technique.
2, the present invention can be automatically adjusted, according to the blowdown flow rate of toilet, the siphonal caliber that draws water, it is thus possible on the basis of water saving
The probability that upper minimizing siphon is blocked.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the embodiment of the present invention；
Fig. 2 is A A section enlarged diagram in embodiment illustrated in fig. 1.
In Fig. 1-2: 1, water closet, 2, siphon anterior, 3, connection dish, 4, inner joint, 5, external tapping, 6, pillar,
7, move left semicanal, 8, move right semicanal, 9, floor drain, 10, siphon fix caliber outlet, 11, left stud, 12, extension spring, 13,
Right stud, 14, move left semicanal straight flange, 15, move right semicanal straight flange, 16, water tank, 17, urinal, 18, floor drain counterbore.
Detailed description of the invention
In the embodiment shown in Fig. 12: the self-checking device of toilet bowl siphon footpath, including water tank 16, urinal 17
And siphon；It is characterized in that: urinal 17 is positioned at the extreme lower position of urinal 17 with siphon front portion 2 place of being connected, before siphon
Portion 2 is an elongated bending pipe, and siphon front portion 2 starts to prolong to the right with siphon front portion 2 place of being connected from urinal 17
Stretching, extending above the most to the right until arriving H point, H point is the peak on anterior 2 horizontal levels of siphon, and H point is higher than just
Pond 17 is connected with siphon front portion 2 place, material is thus formed one section of water seal and can stop emerging and being rainbow of sewer odor
Suction phenomenon creates condition；Siphon front portion 2 just extends to downside after H point and defines an opening to left down
U-shape, the afterbody in siphon front portion 2 is connection dish 3, and connection dish 3 is a circular discoid thing, and the centrage of connection dish 3 inclines
Oblique and horizontal plane defines a α angle, 45 °≤α≤81 °, has outside an inner joint 4, on the downside of connection dish 3
Caliber outlet 10 fixed by interface 5 and a siphon；The profile of caliber outlet 10 fixed by inner joint 4 and siphon is one concentric
Ellipse, the profile of external tapping 5 is circular, and the center of external tapping 5 and inner joint 4 and siphon fix the ellipse of caliber outlet 1
Center superposition；The inner headed face being provided with a pillar 6, the periphery of pillar 6 and external tapping 5 on the inner headed face of external tapping 5 is used
Fluid sealant cements, and the lower end of pillar 6 is arranged on the internal circular surfaces of floor drain counterbore 18 and cements with fluid sealant, and pillar 6 plays close
Envelope moves left semicanal 7 and moves right semicanal 8 in case dirt goes to the effect that outside is come；Move left in the upper end of semicanal 7 leans against and connect
The left side of mouthfuls 4 also makes to move left semicanal 7 and can move to the left, and the upper end moving right semicanal 8 leans against on the right of inner joint 4 and makes
Move right semicanal 8 can move to the right, move left semicanal 7 with move right semicanal 8 lower end then extend downwardly in floor drain 9, siphon
Pipe front portion 2, moving left semicanal 7 and move right semicanal 8 and collectively constituted the siphon pipeline of water closet, the length of siphon pipeline is relatively
Length is in order to when producing siphon, dirt can obtain the accelerator of long period so that dirt can produce higher speed to add
The discharge of fast dirt；It is respectively arranged with a left stud 11 in the both sides moving left semicanal 7, is respectively arranged with one in the both sides moving right semicanal 8
Right stud 13, both sides are respectively arranged with an extension spring 12, and the two ends of extension spring 12 respectively hang on left stud 11 and right stud 13, move left semicanal
The both sides of 7 be respectively arranged with one extend to the right move left semicanal straight flange 14, the two moves left the external diameter distance of semicanal straight flange 14 and is
B1, move right the both sides of semicanal 8 be respectively arranged with one extend to the left move right semicanal straight flange 15, the two moves right semicanal straight flange 15
Internal diameter distance be B2, and B2 ＞ B1, and make two to move left semicanal straight flange 14 to be formed in two move right semicanal straight flange 15
Piston type seals, and so moves left semicanal 7 and just can put in that to move right semicanal 8 interior and hold with the extension spring 12 of both sides, makes to move left
Semicanal 7, with move right semicanal 8 to form section configuration be oval tube cavity, relies on the elastic force of extension spring 12 to move left
Semicanal 7 is held and abuts against on the left surface of inner joint 4 and will move right semicanal 8 and hold and abut against the right flank of inner joint 4
On, so that moving left semicanal 7, the 8 tube cavity cross section S1 formed remain minimum with moving right semicanal, move left semicanal 7
High order end and pillar 6 inside space distance be L, move right the space inside the low order end of semicanal 8 and pillar 6 apart from being also
L, thus leaves space for moving left when semicanal 7 moves to the left, also stay for moving right when semicanal 8 moves to the right simultaneously
Descend space.
When having dirt in urinal 17, water is put into urinal 17, the water level in urinal 17 by the valve opening water tank 16
Higher than after the H point on siphon front portion 2, siphonage just occurring, it is anterior that the dirt in urinal 17 is sucked siphon by siphonage
2, dirt is fixed caliber outlet 10 entrance along the direction with the horizontal α angle through siphon and is moved left semicanal 7 and move right
In the pipeline of semicanal 8 composition；Due to dirt enter move left semicanal 7 with move right semicanal 8 composition pipelines in time motion side
To with the horizontal α angle, therefore the impulsive force of dirt and gravity will act on the inwall moving right semicanal 8 and dirt
Impulsive force will act on the inwall moving left semicanal 7, is moved right semicanal 8 and will have by what dirt impacted and move right
Trend and move left semicanal 7 and will have the trend being moved to the left, when amount of contaminants is little, impulsive force is less is just not enough to overcome draw
The elastic force of spring 12, will not move right so moving right semicanal 8, move left semicanal 7 and also will not be moved to the left, move left semicanal 7
Change would not be produced with the cross-sectional area S1 moving right the caliber that pipe 8 surrounds；When amount of contaminants is bigger, impulsive force will be relatively big,
When this bigger impulsive force is more than the elastic force of extension spring 12, moves right semicanal 8 and will move right, move left semicanal 7 and also can
It is moved to the left, forces and move left semicanal 78 calibers that surround become big with moving right semicanal, i.e. move left semicanal 7 and move right pipe 8
The cross-sectional area S1 of the caliber surrounded becomes greatly S2, and now, caliber change reduces greatly the resistance of ducting, so accelerating dirt motion
Speed improves dirt in pipeline and, by efficiency, reduces the probability that toilet is blocked, dirt after diameter-variable pipe by floor drain 9
Entering sewer thus complete the blowdown process of water closet, blowdown moves left semicanal 7 after terminating under the effect of extension spring 12
S1 is reverted to, the mesh of the blowdown that reached to economize on water in the case of the most multiplex water with moving right the caliber cross-sectional area that semicanal 8 surrounds
's.
Claims (2)
1. toilet bowl siphon footpath self-checking device, including water tank (16), urinal (17) and siphon；It is characterized in that:
Anterior (2) place of being connected of urinal (17) and siphon is positioned at the extreme lower position of urinal (17), siphon anterior (2) be one elongated
Bending pipe, siphon anterior (2) extends, then to the right from anterior (2) place of the being connected beginning of urinal (17) and siphon
Extending above the most to the right until arriving H point, H point is the peak on anterior (2) horizontal level of siphon, and H point is higher than urinal
(17) be connected place with siphon anterior (2), material is thus formed one section of water seal and can stop emerging and being of sewer odor
Siphonage creates condition；Siphon anterior (2) just extend to downside after H point and define an opening to
The U-shape of lower-left, the afterbody at siphon anterior (2) is connection dish (3), and connection dish (3) is a circular discoid thing, connection dish
(3) centerline dip and horizontal plane define a α angle, 45 °≤α≤81 °, have one on the downside of connection dish (3)
Caliber outlet (10) fixed by individual inner joint (4), an external tapping (5) and a siphon；Inner joint (4) and the fixing pipe of siphon
The profile in footpath outlet (10) is a concentric ellipse, and the profile of external tapping (5) is circular, and the center of external tapping (5) connects with interior
Mouth (4) and siphon are fixed the elliptical center of caliber outlet (1) and are overlapped；The inner headed face of external tapping (5) is provided with one protect
Pipe (6), the periphery of pillar (6) cements with the inner headed face fluid sealant of external tapping (5), and the lower end of pillar (6) is arranged on floor drain
Cementing on the internal circular surfaces of counterbore (18) and with fluid sealant, pillar (6) plays sealing and moves left semicanal (7) and move right semicanal
(8) in case dirt goes to the effect that outside is come；The upper end moving left semicanal (7) leans against the left side of inner joint (4) and makes to move left
Semicanal (7) can move to the left, and the upper end moving right semicanal (8) leans against on the right of inner joint (4) and makes to move right semicanal (8)
Can move to the right, move left semicanal (7) and the lower end moving right semicanal (8) then extends downwardly in floor drain (9), siphon is anterior
(2), moving left semicanal (7) and move right semicanal (8) and collectively constituted the siphon pipeline of water closet, the length of siphon pipeline is relatively
Length is in order to when producing siphon, dirt can obtain the accelerator of long period so that dirt can produce higher speed to add
The discharge of fast dirt；A left stud (11) it is respectively arranged with in the both sides moving left semicanal (7), each in the both sides moving right semicanal (8)
Having a right stud (13), both sides are respectively arranged with an extension spring (12), and the two ends of extension spring (12) respectively hang over left stud (11) and right stud
(13) on, move left the both sides of semicanal (7) be respectively arranged with one extend to the right move left semicanal straight flange (14), the two moves left half
The external diameter distance of pipe straight flange (14) is B1, move right the both sides of semicanal (8) be respectively arranged with one extend to the left move right semicanal straight flange
(15), it is B2 that the two moves right the internal diameter distance of semicanal straight flange (15), and B2 ＞ B1, and makes two to move left semicanal straight flange
(14) in two move right semicanal straight flange (15), form piston type to seal, so move left semicanal (7) and just can put in and move right
In semicanal (8) and with extension spring (12) pulling of both sides, make to move left semicanal (7) and move right semicanal (8) and form a section shape
Shape is oval tube cavity, relies on the elastic force of extension spring (12) will move left semicanal (7) and holds and abut against inner joint (4)
On left surface and semicanal (8) will be moved right hold and abut against on the right flank of inner joint (4), so that moving left semicanal (7)
Remain minimum with moving right the tube cavity cross section S1 that semicanal (8) forms, move left high order end and the pillar of semicanal (7)
(6) the space distance of inner side is L, and the space distance of the low order end and pillar (6) inner side that move right semicanal (8) is also L, thus
Leave space when semicanal (7) moves to the left for moving left, also leave for moving right when semicanal 080 moves to the right simultaneously
Space.
2., when having dirt in urinal 0170, water is put into urinal (17) by the valve opening water tank (16), in urinal (17)
Water level just there is siphonage higher than after the H point on siphon anterior (2), siphonage is by the dirt suction in urinal (17)
Siphon is anterior (2), and dirt is fixed caliber outlet (10) entrance along the direction with the horizontal α angle through siphon and moved left
Semicanal (7) with move right in the pipeline that semicanal (8) forms；Move left semicanal (7) owing to dirt enters and move right semicanal (8) group
Direction of motion time in the pipeline become is with the horizontal α angle, therefore the impulsive force of dirt and gravity will act on and move right half
Manage on the inwall of (8) and the impulsive force of dirt will act on the inwall moving left semicanal (7), the right side impacted by dirt
Mobile semicanal (8) will have the trend moved right and move left semicanal (7) and will have the trend being moved to the left, and works as amount of contaminants
The impulsive force less elastic force being just not enough to overcome extension spring (12) time little, will not move right so moving right semicanal (8), move to left
Dynamic semicanal (7) also will not be moved to the left, and moves left semicanal (7) and moves right the cross-sectional area S1 of the caliber that pipe (8) surrounds the most not
Change can be produced；When amount of contaminants is bigger, impulsive force will be relatively big, when this bigger impulsive force is more than the elastic force of extension spring (12)
Time, move right semicanal (8) and will move right, move left semicanal (7) and also can be moved to the left, force and move left semicanal (7) with right
The caliber that mobile semicanal (8) surrounds becomes big, the cross-sectional area S1 i.e. moving left semicanal (7) with moving right the caliber that pipe (8) surrounds
Becoming greatly S2, now, caliber change reduces greatly the resistance of ducting, leads to so accelerating dirt in dirt movement velocity improves pipeline
Crossing efficiency, reduce the probability that toilet is blocked, dirt is entered sewer by floor drain (9) after diameter-variable pipe thus completes
The blowdown process of water closet, blowdown moves left semicanal (7) under the effect of extension spring (12) after terminating and moves right semicanal (8) and enclose
The caliber cross-sectional area become reverts to S1, has reached the purpose of water saving blowdown in the case of the most multiplex water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615247.3A CN106013384B (en) | 2016-08-01 | 2016-08-01 | Toilet bowl siphon footpath self-checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615247.3A CN106013384B (en) | 2016-08-01 | 2016-08-01 | Toilet bowl siphon footpath self-checking device |
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| Publication Number | Publication Date |
|---|---|
| CN106013384A true CN106013384A (en) | 2016-10-12 |
| CN106013384B CN106013384B (en) | 2018-01-19 |
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ID=57115209
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610615247.3A Active CN106013384B (en) | 2016-08-01 | 2016-08-01 | Toilet bowl siphon footpath self-checking device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000240137A (en) * | 1999-02-19 | 2000-09-05 | Matsushita Electric Works Ltd | Detector for suspension of water supply in toilet bowl |
| CN1367299A (en) * | 2001-11-16 | 2002-09-04 | 曹家鸿 | Telescopic moving potential energy siphon toilet |
| FR2920167A1 (en) * | 2007-08-24 | 2009-02-27 | Raymond Denance | Grey water evacuating system for lavatory, has evacuation conduit alternatively passing from retention configuration to evacuation configuration in which conduit authorizes evacuation of grey water contained in bowl below given level |
| DE202010002565U1 (en) * | 2010-02-19 | 2010-05-27 | Sanitärtechnik Eisenberg GmbH | suction siphon |
| CN204370544U (en) * | 2014-12-29 | 2015-06-03 | 佛山市浪鲸洁具有限公司 | The toilet siphon piping of a kind of changeable cross section and changeable caliber |
| CN105256873A (en) * | 2012-12-25 | 2016-01-20 | 北京康之维科技有限公司 | Water saving type water seal device and preparation method thereof |
| CN205242565U (en) * | 2015-11-16 | 2016-05-18 | 王铭剑 | Sitting posture negative pressure water -saving toilet |
-
2016
- 2016-08-01 CN CN201610615247.3A patent/CN106013384B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000240137A (en) * | 1999-02-19 | 2000-09-05 | Matsushita Electric Works Ltd | Detector for suspension of water supply in toilet bowl |
| CN1367299A (en) * | 2001-11-16 | 2002-09-04 | 曹家鸿 | Telescopic moving potential energy siphon toilet |
| FR2920167A1 (en) * | 2007-08-24 | 2009-02-27 | Raymond Denance | Grey water evacuating system for lavatory, has evacuation conduit alternatively passing from retention configuration to evacuation configuration in which conduit authorizes evacuation of grey water contained in bowl below given level |
| DE202010002565U1 (en) * | 2010-02-19 | 2010-05-27 | Sanitärtechnik Eisenberg GmbH | suction siphon |
| CN105256873A (en) * | 2012-12-25 | 2016-01-20 | 北京康之维科技有限公司 | Water saving type water seal device and preparation method thereof |
| CN204370544U (en) * | 2014-12-29 | 2015-06-03 | 佛山市浪鲸洁具有限公司 | The toilet siphon piping of a kind of changeable cross section and changeable caliber |
| CN205242565U (en) * | 2015-11-16 | 2016-05-18 | 王铭剑 | Sitting posture negative pressure water -saving toilet |
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| Publication number | Publication date |
|---|---|
| CN106013384B (en) | 2018-01-19 |
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