CN101298785A - Siphon jet w.c.pan - Google Patents
Siphon jet w.c.pan Download PDFInfo
- Publication number
- CN101298785A CN101298785A CNA2008100949213A CN200810094921A CN101298785A CN 101298785 A CN101298785 A CN 101298785A CN A2008100949213 A CNA2008100949213 A CN A2008100949213A CN 200810094921 A CN200810094921 A CN 200810094921A CN 101298785 A CN101298785 A CN 101298785A
- Authority
- CN
- China
- Prior art keywords
- water
- mentioned
- flushing water
- guide road
- flushing
- 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
Images
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
- E03D11/08—Bowls with means producing a flushing water swirl
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D2201/00—Details and methods of use for water closets and urinals not otherwise provided for
- E03D2201/30—Water injection in siphon for enhancing flushing
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
A siphon jet toilet for supplying flush water in a storage tank by using the head pressure thereof is disclosed. The siphon jet toilet has a toilet main unit furnished with a bowl portion, a rim water spout, a drain trap passage for expelling waste using siphon action, a jet water spout opening formed at a position opposite the inlet of the drain trap passage, a rim water channel for supplying flush water to the rim water spout opening, and a jet water channel for supplying flush water to the jet water channel. The jet water channel includes a plurality of branched water conduits, a merging portion for causing flush water from the plurality of branched water conduits to merge and swirl toward the jet water spout opening and a flow aligner for aligning the flow of flush water merged in the merging portion.; The merging portion including an outer wall portion formed in essentially a straight line so that flush waters in the outer region of the swirl collide head-on and an inner wall portion on which a bent portion is formed so that flush water in the inner region of the swirl flows smoothly toward the jet water spout opening.
Description
Technical field
The present invention relates to spray the hydrocone type closet, particularly utilize the head that accumulates in the flushing water in the storage tank to press the injection hydrocone type closet of supplying with flushing water.
Background technology
In the past, known have a kind of injection hydrocone type closet, the head that utilization accumulates in the flushing water in the storage tank is pressed and flushing water is supplied with at the mouth of a river of ejecting on the pelvic part that is formed at toilet body (ボ ウ Le portion), and utilizes the siphonage of drain trap pipeline and dirt is discharged to the outside.
Here, in injection hydrocone type closet in the past, as shown in figure 10,, when overlooking the U word shape so spray water guide road 2 owing to will supply to from the flushing water of storage tank (not shown) and eject the mouth of a river 4 via being formed on injection water guide road 2 on the pelvic part 1.
But, if spraying water guide road 2 is U word shapes, then as shown in figure 11, form and curl up stream A from spraying the flushing water of supplying with on water guide road 2, become the current of the fast and inboard flow velocity velocity flow profile slow, that have inclined to one side cloth (being also referred to as curve inertia) of the flow velocity in the outside from ejecting flushing water (curling up stream A) that the mouth of a river 4 emits.
If from ejecting the inclined to one side cloth of velocity flow profile of the flushing water that the mouth of a river 4 emits, the action that then becomes full water in the drain trap pipeline is slower like this, the startup of siphonage is slack-off thus.
Inclined to one side cloth for the velocity flow profile of correcting this flushing water, in patent documentation 1, known have a kind of injection hydrocone type closet, as shown in figure 12, make and spray water guide road 2 and become and branch into two injection water guide road 2a, 2b from upstream side towards the downstream, these downstreams of spraying water guide road 2a, 2b are opposed towards ejecting the mouth of a river 4.In the injection hydrocone type closet of this patent documentation 1, owing to collaborate while curling up at interflow portion 6 places from two flushing waters that spray water guide road 2a, 2b, so eliminated the inclined to one side cloth (curve inertia) of the velocity flow profile of each flushing water that sprays water guide road 2a, 2b, flow is owing to the interflow increases doubly simultaneously, so flushing water is boosted at interflow portion 6 places, discharge water to the mouth of a river 4 of ejecting as unique outlet.
In addition, inclined to one side cloth for the velocity flow profile of correcting flushing water, in patent documentation 2, known have a kind of injection hydrocone type closet, as shown in figure 13, be provided with two equally with patent documentation 1 and spray water guide road 2a, 2b, make these downstreams of spraying water guide road 2a, 2b crooked, and interflow portion 6 forms and has big slightly space so that have bend 8.
[patent documentation 1] real fair 1-44616 communique
No. 7111333 manual of [patent documentation 2] United States Patent (USP)
Here, press in the injection hydrocone type closet of supplying with flushing water at the head of the flushing water that utilizes storage tank, supply with flushing water in when flushing from storage tank, spraying the water guide road becomes full water state, and the head that becomes the flushing water of storage tank presses (hydraulic head) to be applied to the state waterborne that accumulates in the pelvic part.
In addition, spray the hydrocone type closet, dirt is discharged to the outside by based on the dirt sucking action of siphon with based on the dirt release effect of hydraulic head.
Thereby in spraying the hydrocone type closet, the height (H) of the water surface that accumulates the flushing water of water in the storage tank from pelvic part of moment that the water guide road becomes full water is high more when spraying, and hydraulic head is high more, so that rinse capability becomes is big.
Related therewith, under the state before the flushing of closet (original state), to atmosphere opening, thus, the flushing water in the storage tank and the edge of pelvic part inner product water become the state of disconnection in the injection water guide road.Therefore, after the flushing of closet begins, at first the flushing water in the storage tank when supplying with, pelvic part will need be present in the air discharge of spraying in the water guide road.The existence of spraying the air in the water guide road can cushion the head pressure of storage tank, might reduce the flow velocity from the flushing water that ejects the mouth of a river.The flow velocity of flushing water reduces the startup that can postpone siphonage, so can consume flushing water in vain, can not satisfy the requirement of water saving.
If consider the characteristic that such injection hydrocone type closet is had, then in the injection hydrocone type closet of above-mentioned patent documentation 1, because at when interflow two strands of flushing waters head-on crash in whole zone roughly, so the air that sprays in water guide road 2a, the 2b can be discharged at short notice, so this point is effective, but owing to whole regional head-on crash produces bigger pressure loss, loss potential energy, and reduce from the flow velocity that ejects the flushing water that the mouth of a river 4 emits.If the flow velocity of flushing water reduces, the then start delay of siphonage has correspondingly consumed flushing water in vain, becomes the closet of the requirement that can not satisfy water saving.
And then, in the injection hydrocone type closet of above-mentioned patent documentation 2, can be as patent documentation 1 when the interflow two strands of flushing waters head-on crash in whole zone roughly, interflow portion becomes big slightly space, so think to have alleviated pressure loss, but be to form the closet that the air in the injection water guide road can be discharged at short notice the pressure loss of such appropriateness.
Summary of the invention
Thereby, the purpose of this invention is to provide a kind of amount that can save the flushing water that is used for toilet stool washing and can guarantee injection hydrocone type closet with the washing capacity that product was same or higher in the past by the washing water quantity that lacks than product in the past.
In order to achieve the above object, the present invention is a kind of injection hydrocone type closet, utilizes the head that accumulates in the flushing water in the storage tank to press and the supply flushing water, and it is characterized in that having: toilet body possesses the pelvic part with dirt continuing surface; Edge portion delivery port is formed on the upper limb of pelvic part; The drain trap pipeline is located on the bottom of pelvic part and by siphonage dirt is discharged; Eject the mouth of a river, be formed on the position of the inlet that is opposite to the drain trap pipeline of pelvic part; Edge portion water guide road supplies to edge portion delivery port with the flushing water in the storage tank; Spray the water guide road, the flushing water in the storage tank is supplied to eject the mouth of a river; Spray the water guide road and comprise from upstream side and branch into a plurality of branch water routes towards the downstream, make from the flushing water interflow in these a plurality of branches water routes and towards ejecting the interflow portion of curling up at the mouth of a river and will be in the rectification part of the flushing water rectification at this interflow portion interflow, interflow portion have roughly form point-blank so that the outside wall portions of the flushing water head-on crash of the exterior lateral area of curling up and be formed with bend so that the flushing water of the medial region of curling up towards the above-mentioned mobile swimmingly inner wall part in the mouth of a river that ejects.
In such the present invention who constitutes, under the original state when closet uses, in spraying the water guide road, there is air, and when the flushing beginning, the flushing water in the storage tank supplied in the injection water guide road.At this moment, because the outside wall portions of interflow portion roughly forms point-blank, so have only the flushing water head-on crash of the exterior lateral area of curling up on self-injection water guide road, thus, spray the pressure moment rising in the water guide road, discharge from the top remaining in the air that sprays in the water guide road, spray the water guide road and become full water at short notice.The result, in the present invention, become full water at short notice owing to spray the water guide road, so there is the big level error H (hydraulic head) that accumulates between the water of interior flushing water of storage tank and pelvic part working, so can access the bigger release effect (release power) of dirt, and then, siphonage is produced earlier.
In addition, in the present invention, because interflow portion has the inner wall part that is formed with bend, so the flushing water of the medial region of curling up flows swimmingly towards ejecting the mouth of a river.
Like this, according to the present invention, do not make whole flushing water head-on crash on self-injection water guide road, and only make the flushing water head-on crash of the exterior lateral area of curling up on self-injection water guide road, the flushing water of medial region flows swimmingly, so energy loss can be suppressed at Min..
In the present invention, preferably, the bend of the inner wall part of interflow portion has the radius of curvature of the scope of 15mm～30mm when overlooking.
In the present invention who constitutes like this, in the portion of interflow, the flushing water of the medial region of curling up is not collided and flow swimmingly towards ejecting the mouth of a river, the energy loss of interflow portion can be suppressed at Min..As a result, siphonage is produced earlier, can wash with less washing water quantity thus.
In the present invention, preferably, rectification part has set cross-directional length, and forms towards the drain trap pipeline and extend in short transverse upper edge general horizontal direction.
In the present invention who constitutes like this, utilize rectification part, on short transverse also to the flushing water rectification.As a result, can produce siphonage earlier, can wash with less washing water quantity thus.
In the present invention, preferably, the amount that accumulates in the flushing water in the storage tank is 2.5 liters～6.5 liters a scope.
In the present invention who constitutes like this, can be by 2.5 liters～6.5 liters less washing water quantity flushing closet.
According to injection hydrocone type closet of the present invention, the amount that can save the flushing water that is used for toilet stool washing, and can guarantee and the same or higher washing capacity of product in the past with the washing water quantity that lacks than product in the past.
Description of drawings
Fig. 1 is that the master of the injection hydrocone type closet of expression embodiments of the present invention looks sectional view.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the sectional view along the III-III line of Fig. 1.
Fig. 4 is injection water guide road, the interflow portion of the injection hydrocone type closet of expression embodiments of the present invention, the amplification plan view of rectification part.
Fig. 5 is the amplifier section vertical view of Fig. 4.
Fig. 6 is the amplifier section vertical view of Fig. 4.
Fig. 7 is the amplifier section front view of Fig. 4.
Fig. 8 is the partial sectional view of original state of the injection hydrocone type closet of expression embodiments of the present invention.
Fig. 9 is the partial sectional view of flushing initial state of the injection hydrocone type closet of expression embodiments of the present invention.
Figure 10 is a vertical view of representing injection hydrocone type closet in the past.
Figure 11 is the amplification plan view of inclined to one side cloth (curve inertia) of the velocity flow profile of curling up stream of the flushing water of expression expression injection hydrocone type closet in the past.
Figure 12 is a vertical view of representing injection hydrocone type closet (patent documentation 1) in the past.
Figure 13 is a local amplification plan view of representing injection hydrocone type closet (patent documentation 2) in the past.
Description of reference numerals
10 spray the hydrocone type closet
12 toilet body
14 storage tanks
16 pelvic parts
24 edge portion delivery ports
26 eject the mouth of a river
28 drain trap pipelines
30 water supply chambers
32 edge portion water guide roads
34 spray the water guide road
34a the 1st sprays the water guide road
34b the 2nd sprays the water guide road
36 interflow portions
38 rectification part
40 outside wall portions
42 inner wall parts
The specific embodiment
Then, with reference to accompanying drawing, the injection hydrocone type closet of one embodiment of the present invention is described.The essential structure of the injection hydrocone type closet of embodiments of the present invention at first, is described by Fig. 1 to Fig. 3.Fig. 1 is that the master of the injection hydrocone type closet of expression embodiments of the present invention looks sectional view, and Fig. 2 is the vertical view of Fig. 1, and Fig. 3 is the sectional view along the III-III line of Fig. 1.
As shown in Figure 1 to Figure 3, the injection hydrocone type closet 10 of present embodiment possesses toilet body 12, is configured in the storage tank that accumulates flushing water 14 on the top, rear of this toilet body 12.This storage tank 14 accumulates 2.5 liters 6.5 liters flushing water.
In edge portion 20 as the rising wood of pelvic part 16, be formed with the edge portion delivery port 24 (24a, 24b) that is used for emitting flushing water at Liang Chu, be formed with towards outlet opening 22 in the place ahead of pelvic part 16 lower side and eject the mouth of a river 26.
And then, in the rear of pelvic part 16 lower side, be formed with and be used for the drain trap pipeline 28 of dirt being discharged by siphonage.
Here, ejecting the mouth of a river 26 is formed on the opposed position of inlet 28a of outlet opening 22 and drain trap pipe arrangement 28.
In addition, top, rear in toilet body 12, be formed with the water supply chamber 30 of supplying with flushing water from storage tank 14, and then, on this water supply chamber 30, be provided with connecting and be used for flushing water being directed into the edge portion water guide road 32 of above-mentioned edge portion delivery port 24 and being used for flushing water is directed into the injection water guide road 34 of ejecting the mouth of a river 26.
This injection water guide road 34 is set to spray the 2nd of water guide road 34a and left side from forward observation toilet body 12 for the 1st of right side from upstream side towards downstream branch and sprays these two water guide roads of water guide road 34b.
In these the 1st downstreams of spraying the 2nd injection water guide road 34b in water guide road 34a and left side, be formed with the interflow portion 36 that is used for making these flushing water that comes self-injection water guide road 34a, 34b interflow, downstream in this interflow portion 36, be formed with the rectification part 38 of flushing water rectification that is used for to the interflow, the downstream of this rectification part 38 becomes the above-mentioned mouth of a river 26 of ejecting.
Then, utilize Fig. 4 to Fig. 7, explain injection water guide road 34a, 34b, interflow portion 36, the rectification part 38 of the injection hydrocone type closet of present embodiment.Fig. 4 is injection water guide road, the interflow portion of the injection hydrocone type closet of expression present embodiment, the amplification plan view of rectification part, and Fig. 5 and Fig. 6 are the amplifier section vertical views of Fig. 4, and Fig. 7 is the amplifier section front view of Fig. 4.
At first, to shown in Figure 6, come the flushing water A (with reference to Fig. 4) of self-injection water guide road 34a, 34b in interflow portion 36, collaborating under the state that curls up as Fig. 4.Here, because flushing water A curls up stream, so flushing water B (with reference to Fig. 5) flow velocity of the exterior lateral area of interflow portion 36 is very fast relatively, and flushing water C (with reference to Fig. 6) flow velocity of the medial region of interflow portion 36 is slack-off relatively.
Therefore, in the present embodiment, as shown in Figure 5, interflow portion 36 possesses the outside wall portions 40 that is positioned at apart from ejecting the mouth of a river 26 sides far away, and this outside wall portions 40 roughly forms point-blank.
In the present embodiment, narration in detail in the back, but from about the flushing water B of exterior lateral area of flushing water A of injection water guide road 34a, 34b from head-on crash.
Then, in the present embodiment, as shown in Figure 6, interflow portion 36 possesses the inner wall part 42 that is positioned at apart from ejecting the mouth of a river 26 nearer sides, this inner wall part 42 forms by overlooking the bend with radius of curvature R, so that come the flushing water C of medial region of the flushing water A of self-injection water guide road 34a, 34b to flow swimmingly towards ejecting the mouth of a river 26.Here, in the present embodiment, radius of curvature R is preferably the scope of 15mm～30mm.
And then, in the present embodiment, as shown in Figure 7, be used for the rectification part 38 of flushing water rectification to the interflow to form towards the inlet 28a of drain trap pipeline 28 and extend point-blank along general horizontal direction.In addition, this rectification part 28 is preferably the above length of 10mm, the more preferably length of 10mm～30mm.
The effect of injection hydrocone type closet of the embodiment of the invention described above then, is described.At first, the injection hydrocone type closet 1 of present embodiment is under original state (before the closet use), as shown in Figure 8, for there is air state in the upper portion in water supply chamber 30 and the injection water guide road 34 to atmosphere opening, the flushing water in the storage tank 14 and the edge that accumulates water of pelvic part 16 are cut off.
From this original state, if become the flushing initial state as illustrated in fig. 9, water supply chamber 30 and spray water guide road 34 and under effect, become full water then from the flushing water of storage tank 14, then, the head of representing by the level error H that accumulates water of the flushing water in the storage tank 14 and pelvic part 16 press (hydraulic head) act in pelvic part 16 accumulate waterborne.Then, come the flushing water on self-injection water guide road 34 to be released to the drain trap pipeline 28 from ejecting the mouth of a river 26 with rectification part 38 through interflow portion 36.Drain trap pipeline 28 becomes full water, by based on the dirt sucking action of siphonage with based on the dirt release effect of hydraulic head self, dirt is discharged to the outside.Therefore, water supply chamber 30 and the flushing water that sprays in the storage tank 14 of moment that water guide road 34 becomes full water are high more with the level error H that accumulates water of pelvic part 16, and it is big more that hydraulic head becomes, so rinse capability becomes greatly.
Then, as shown in Figure 5 because the distance that is positioned at of interflow portion 36 ejects the mouth of a river 26 and roughly forms point-blank than the outside wall portions 40 in distally, thus from about the flushing water B of exterior lateral area of flushing water A of injection water guide road 34a, 34b from head-on crash.
Be used to the head-on crash of the flushing water B of injection water guide road 34a, 34b about this, the pressure moment ground that sprays in water guide road 34a, the 34b rises, under original state shown in Figure 8, will accumulate in air 32 releases of spraying in water guide road 34a, the 34b from edge portion water guide road, as a result, spray water guide road 34a, 34b and become full water at short notice.
Like this, in the present embodiment, spray water guide road 34a, 34b and become full water at short notice, thus the bigger level error H (hydraulic head) that accumulates water of the flushing water in the storage tank 14 and pelvic part 16 act on pelvic part 16 interior accumulate waterbornely, can access the bigger push-on force of dirt.
In addition, in the present embodiment, can as the injection hydrocone type closet of patent documentation 1, not make whole flushing water head-on crash of self-injection water guide road 34a, 34b, only make a part of head-on crash of the exterior lateral area that is in the flushing water that curls up, compare with the structure of patent documentation 1, the energy loss of accumulating when waterborne that the hydraulic heads that flushing water had in the storage tank 14 can be acted in the pelvic part 16 is suppressed at Min..
Then, in the present embodiment, as shown in Figure 6, the inner wall part 42 that distance ejects the nearer side in the mouth of a river 26 that is positioned at of interflow portion 36 is formed by radius of curvature R, so come the flushing water C of medial region of flushing water A of self-injection water guide road 34a, 34b mobile swimmingly towards ejecting the mouth of a river 26.
Like this, in the present embodiment, can as the injection hydrocone type closet of patent documentation 1, not make whole flushing water head-on crash of self-injection water guide road 34a, 34b, and only make the flushing water B head-on crash that is in exterior lateral area as the part of the flushing water that curls up, the flushing water C that is in medial region does not collide and flows swimmingly, so compare with the structure of patent documentation 1, the energy loss of accumulating when waterborne that hydraulic heads that flushing water had in the storage tank 14 are acted in the pelvic part 16 can be suppressed at Min..
In addition, in the present embodiment, owing to make two of self-injection water guide road 34 to spray water guide road 34a, the flushing water of 34b collaborates at interflow portion 36 places, so will be present in the horizontal inclined to one side cloth (curve inertia) that curls up the velocity flow profile that stream has when overlooking cancels out each other, the result, become straight current from ejecting the flushing water that the mouth of a river 26 emits with respect to drain trap pipeline 28, it is even to be that horizontal VELOCITY DISTRIBUTION becomes, the energy that flushing water had (hydraulic head) in the storage tank 14 can be used for expeditiously dirt and discharge, and therefore siphon is started earlier.
And then, in the present embodiment, as shown in Figure 7, be provided with the rectification part 38 that is used for to the flushing water rectification at interflow in the downstream of interflow portion 36, so become straight current with respect to drain trap pipeline 28 from ejecting the flushing water that the mouth of a river 26 emits, promptly VELOCITY DISTRIBUTION also becomes evenly longitudinally, correspondingly the energy that flushing water had (hydraulic head) in the storage tank 14 can be used for expeditiously dirt and discharge, and therefore siphon is started earlier.
Claims (4)
1, a kind of injection hydrocone type closet utilizes the head that accumulates in the flushing water in the storage tank to press and the supply flushing water, it is characterized in that,
Have:
Toilet body possesses the pelvic part with dirt continuing surface;
Edge portion delivery port is formed on the upper limb of above-mentioned pelvic part;
The drain trap pipeline is located on the bottom of above-mentioned pelvic part and by siphonage dirt is discharged;
Eject the mouth of a river, be formed on the position of inlet of the above-mentioned drain trap pipeline of being opposite to of above-mentioned pelvic part;
Edge portion water guide road supplies to above-mentioned edge portion delivery port with the flushing water in the above-mentioned storage tank;
Spray the water guide road, the flushing water in the above-mentioned storage tank is supplied to the above-mentioned mouth of a river of ejecting;
Above-mentioned injection water guide road comprises from upstream side and branches into a plurality of branch water routes towards the downstream, makes from the flushing water in these a plurality of branches water routes interflow and eject interflow portion of curling up at the mouth of a river and the rectification part that the flushing water at this interflow portion interflow is carried out rectification towards above-mentioned, above-mentioned interflow portion have roughly form point-blank so that the outside wall portions of the flushing water head-on crash of above-mentioned exterior lateral area of curling up and be formed with bend so that the flushing water of above-mentioned medial region of curling up towards the above-mentioned mobile swimmingly inner wall part in the mouth of a river that ejects.
2, injection hydrocone type closet as claimed in claim 1 is characterized in that, the bend of the inner wall part of above-mentioned interflow portion has the radius of curvature of the scope of 15mm～30mm when overlooking.
3, injection hydrocone type closet as claimed in claim 1 or 2 is characterized in that above-mentioned rectification part has set cross-directional length, and forms towards above-mentioned bent pipe for water drainage and water curb general horizontal direction extension.
As each described injection hydrocone type closet in the claim 1～3, it is characterized in that 4, the amount that accumulates in the flushing water in the storage tank is 2.5 liters～6.5 liters a scope.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-120929 | 2007-05-01 | ||
| JP2007120929A JP2008274679A (en) | 2007-05-01 | 2007-05-01 | Siphon-jet toilet bowl |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101298785A true CN101298785A (en) | 2008-11-05 |
| CN101298785B CN101298785B (en) | 2011-07-06 |
Family
ID=39938480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100949213A Active CN101298785B (en) | 2007-05-01 | 2008-04-30 | Siphon jet w.c.pan |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20080271234A1 (en) |
| JP (1) | JP2008274679A (en) |
| CN (1) | CN101298785B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251570A (en) * | 2011-05-25 | 2011-11-23 | 福建省南安市华盛建材有限公司 | Water-saving siphon type one-piece pedestal pan |
| CN112313382A (en) * | 2018-03-19 | 2021-02-02 | 欧斯设计有限公司 | Separated toilet |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100251471A1 (en) * | 2009-04-07 | 2010-10-07 | Cadavid Gonzalez Jorge Anibal | Gravity fed toilet device of mega low water comsumption |
| KR101152900B1 (en) * | 2010-03-25 | 2012-06-05 | 와토스코리아 주식회사 | Structure for washing water drainage of toilet bowl |
| CN103628548B (en) * | 2012-08-28 | 2016-06-29 | 广东恒洁卫浴有限公司 | High-order water guide air pressure is led can sanitary equipment |
| US9719239B2 (en) | 2014-03-18 | 2017-08-01 | Kohler India Corporation Private Limited | Dual-jet toilet |
| US10060113B2 (en) | 2014-03-21 | 2018-08-28 | Kohler Co. | Rimless toilet |
| JP6680994B2 (en) | 2015-03-18 | 2020-04-15 | Toto株式会社 | Flush toilet |
| JP7148835B2 (en) * | 2016-11-16 | 2022-10-06 | Toto株式会社 | flush toilet |
| CN112639229B (en) | 2018-07-12 | 2023-04-28 | 科勒公司 | Toilet bowl with efficient water flow path |
| US11028567B2 (en) | 2019-04-19 | 2021-06-08 | Kohler Co. | Plumbing fixture with drain-casted jet orifice |
| JP6778404B1 (en) * | 2019-05-27 | 2020-11-04 | Toto株式会社 | Flush toilet |
| JP7012947B2 (en) * | 2019-09-27 | 2022-01-31 | Toto株式会社 | Washing toilet |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2129398A (en) * | 1935-09-30 | 1938-09-06 | Universal Sanitary Mfg Co | Water closet |
| US2202628A (en) * | 1937-09-11 | 1940-05-28 | Pierce John B Foundation | Defecator with combined flushing jet and air break |
| US5067181A (en) * | 1990-03-13 | 1991-11-26 | Acorn Engineering Company | Blow out toilet with low water volume usage |
| CN2104256U (en) * | 1991-09-27 | 1992-05-13 | 山东潍坊建筑陶瓷厂 | Hidden spraying siphon flush toilet |
| CN1282806C (en) * | 1996-10-15 | 2006-11-01 | 东陶机器株式会社 | Flush toilet |
| CN2387161Y (en) * | 1999-09-10 | 2000-07-12 | 广东佛陶集团赛纳陶瓷有限公司 | Pressure toilet |
| JP3817734B2 (en) * | 2002-09-03 | 2006-09-06 | 東陶機器株式会社 | Flush toilet |
| TW200530467A (en) * | 2004-03-08 | 2005-09-16 | Toto Ltd | Flush toilet bowl |
| US20060260033A1 (en) * | 2005-03-03 | 2006-11-23 | Oep, Inc. | Toilet |
| TWM288640U (en) * | 2005-09-29 | 2006-03-11 | Globe Union Ind Corp | Toilet structure |
-
2007
- 2007-05-01 JP JP2007120929A patent/JP2008274679A/en active Pending
-
2008
- 2008-04-29 US US12/111,701 patent/US20080271234A1/en not_active Abandoned
- 2008-04-30 CN CN2008100949213A patent/CN101298785B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251570A (en) * | 2011-05-25 | 2011-11-23 | 福建省南安市华盛建材有限公司 | Water-saving siphon type one-piece pedestal pan |
| CN102251570B (en) * | 2011-05-25 | 2013-05-22 | 福建省南安市华盛建材有限公司 | Water-saving siphon type one-piece pedestal pan |
| CN112313382A (en) * | 2018-03-19 | 2021-02-02 | 欧斯设计有限公司 | Separated toilet |
| CN112313382B (en) * | 2018-03-19 | 2022-03-29 | 欧斯设计有限公司 | Separated toilet |
Also Published As
| Publication number | Publication date |
|---|---|
| US20080271234A1 (en) | 2008-11-06 |
| JP2008274679A (en) | 2008-11-13 |
| CN101298785B (en) | 2011-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101298785B (en) | Siphon jet w.c.pan | |
| US8695126B2 (en) | Flush toilet with sloped surfaces for improved waste removal | |
| JP6006037B2 (en) | Flush toilet | |
| US10704243B2 (en) | Flush toilet | |
| JP5971612B2 (en) | Flush toilet | |
| CN106801461A (en) | Non-flanged type toilet | |
| US10358810B2 (en) | Discharge socket and flush toilet having same | |
| JP2013044182A (en) | Flush toilet bowl | |
| JP5936169B2 (en) | Flush toilet | |
| CA2456773A1 (en) | A waste removal system | |
| CN102776934A (en) | Flush toilet | |
| JP2013044178A (en) | Flush toilet bowl | |
| JP6414439B2 (en) | Flush toilet | |
| CN108026720B (en) | Toilet bowl and method for manufacturing toilet bowl blank | |
| CN107542139B (en) | Flush toilet | |
| US20180087255A1 (en) | Flush toilet | |
| JP2015025258A (en) | Water closet | |
| JP2009243052A (en) | Water closet | |
| CN105649169A (en) | Closestool with efficient flushing waterway | |
| JP6066043B2 (en) | Flush toilet | |
| CN107849841B (en) | Water closet | |
| CN201809842U (en) | Siphon flush toilet | |
| JP2005113643A (en) | Flush toilet | |
| CN211596969U (en) | Multi-power low-pressure flushing closestool | |
| JP2004116050A (en) | Flushing toilet bowl |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |