CN101182723B - Circulation type water washing urinal for males - Google Patents
Circulation type water washing urinal for males Download PDFInfo
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- CN101182723B CN101182723B CN 200610146888 CN200610146888A CN101182723B CN 101182723 B CN101182723 B CN 101182723B CN 200610146888 CN200610146888 CN 200610146888 CN 200610146888 A CN200610146888 A CN 200610146888A CN 101182723 B CN101182723 B CN 101182723B
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Abstract
The present invention provides a circulating washing urinal for male, which can realize the water-saving effect to large extent. The invention comprises a washing urinal (3), a storage tank of the washing water (7) for storing the washing water, a circulating unit of the washing water (27) which circulates the washing water from the storage tank of the washing water (7) to the washing urinal (3), a human detection unit (47) for detecting the human body, and a switching valve (17) which is used to automatically switch the outlet (11) in the urinal (3), i.e. let the urine flow into the urinal flow out from the drainage pipe (15) or the washing water for washing the urinal (3) flow into the storage tank of the washing water (7). The bottom of the storage tank of the washing water (7) inclines in order that the collection part of the washing water (9) for collecting the washing water can gather in the lowest position, and the storage tank of the washing water (7) is sealed in the normal situation in order to prevent the disagreeable smelling gas in the storage tank (7) of the washing water from escaping.
Description
Technical field
The present invention relates to a kind of circulation type water washing urinal for males, at length, relate to a kind of whole Component units and realized being easy to setting, realized simultaneously the circulation type water washing urinal for males of larger water-saving result.
Background technology
All the time, use urinal for the male sex, people develop detecting just flows out flushing water (flushing liquor) after the people uses near flush toilet, again flows out simultaneously the urinal of flushing water after closet uses.With regard to this urinal, can automatically carry out the cleaning of closet, but have the more problem of the water yield that is used in flushing.Therefore, people have proposed to purify waste water as the circulation type water washing urinal of flushing water recycling (for example, with reference to patent documentation 1---JP 2004-11236 communique).
The invention of above-mentioned patent documentation 1 record is the formation that possesses castor, therefore be convenient to mobile, can install to the position of expectation relatively easily, but on the 1st water tank as dirty water tank, possess the 2nd water tank of subsidiary the 1st groove～the 3rd groove in order to purify addle, have the structure of closet in abutting connection with the 2nd water tank.Thereby, there is the problem that overall structure maximizes and the floor space change is large.
In addition, in the invention of patent documentation 1 record, when the addle in the 1st water tank is conveyed into the 2nd water tank, use the high price pump that has for broken cutting knifes that must be thinner such as the foul of addle or the scraps of paper, exist whole formation to become the problem that high price consists of.
Summary of the invention
The present invention proposes in view of above-mentioned the problems of the prior art, is a kind of circulation type water washing urinal for males, it is characterized in that possessing: flush toilet; Store the flushing water retention basin of flushing water; Be used for the flushing water cycling element that the flushing water that this flushing water retention basin is interior circulates to above-mentioned flush toilet; The human detection unit of human body; And in order to make the urine water that flows in the above-mentioned flush toilet flow out and make the flushing water that washes in the above-mentioned flush toilet flow out and in above-mentioned flush toilet, freely switch on the transfer valve that flows out the road to above-mentioned flushing water retention basin to gutter.
In addition, above-mentioned circulation type water washing urinal for males is characterized in that, the bottom angled of above-mentioned flushing water retention basin concentrates section minimum to be used in the flushing water of concentrating flushing water.
In addition, above-mentioned circulation type water washing urinal for males is characterized in that, above-mentioned flushing water retention basin seals in the normal state to prevent that the unpleasant gas in this flushing water retention basin from flowing out.
In addition, above-mentioned circulation type water washing urinal for males, it is characterized in that, also possess for when above-mentioned flush toilet leaves, driving above-mentioned flushing water cycling element going out human body by above-mentioned human detection unit inspection, simultaneously, for making the flushing water in the above-mentioned flush toilet flow into the control device of controlling the switching of above-mentioned transfer valve in the above-mentioned flushing water retention basin.
In addition, above-mentioned circulation type water washing urinal for males is characterized in that, becomes during the moment flushing water in the above-mentioned flushing water retention basin is not being discharged to gutter when not using the state of this water washing urinal or for regulation, and stores new flushing Water structure.
According to the present invention, the urine water in the water washing urinal is discharged to gutter, and flushing is attached to the urine water constituent on the above-mentioned water washing urinal, and recycling flushing water, and therefore, the use amount of flushing water tails off, and improves water-saving result.
Description of drawings
Fig. 1 is the whole key diagram that consists of of circulation type water washing urinal of illustrating, summarily represent embodiment of the present invention.
Fig. 2 is signal, summarily represents the key diagram of formation of the flushing water retention basin of second embodiment of the invention.
Among the figure:
The 1-circulation type water washing urinal; The 3-flush toilet; The 5-housing; 7-flushing water retention basin; The 9-flushing water is concentrated section; The 10-pump; 11-flows out the road; The 13-access; 15-draining road (gutter); The 17-transfer valve; The 19-gutter; The 21-switch valve; The 23-supply pipe; 27-flushing water cycling element; The 33-clean unit; The 35-auxiliary water tank; The 43-pump; 47-human detection unit; The 49-control device.
The specific embodiment
Such as Fig. 1 signal, summarily shown in, the circulation type water washing urinal for males 1 that embodiment of the present invention relates to possesses the housing 5 of subsidiary flush toilet 3.These housing 5 interior lower side possess an amount of storage for the flushing water retention basin 7 of the flushing water W that washes above-mentioned flush toilet 3.Possessing flushing water in the bottom of this flushing water retention basin 7 concentrates section 9 so that flushing water W concentrates on a place.In other words, the bottom of above-mentioned flushing water retention basin 7 suitably tilts so that above-mentioned flushing water concentrates section 9 to become minimum.
As the structure that forms the concentrated section 9 of above-mentioned flushing water, wish that the tapers such as circular cone, pyramid are formed on the bottom of retention basin 7, but for example also can form the appropriate curved surface as bowl-shape.
The outflow road 11 that arranges in the bottom of above-mentioned flush toilet 3, branch into the access 13 that is communicated with above-mentioned rinse water retention basin 7 and the draining road (gutter) 15 that is connected with sewer (omitting diagram), the branching portion on this access 13 and draining road 15 has transfer valve 17.This transfer valve 17 cuts off being connected of above-mentioned outflow road 11 and draining road 15 when above-mentioned outflow road 11 is connected with access 13, on the contrary, flowing out road 11 when being connected with draining road 15, plays being connected of the above-mentioned outflow of cut-out road 11 and access 13.Above-mentioned transfer valve 17 is, the flap valve by switching flap such as rotary driver, three way cock, revolving valve etc., and by such as the driver that suits of solenoid etc. carry out the structure of change action.
Concentrate section 9 to be connected with the gutter 19 that is connected with above-mentioned draining road 15 at the flushing water of above-mentioned flushing water retention basin 7, this gutter 19 be provided with freely cut off or be communicated with this gutter 19 such as such switch valves 21 such as electromagnetic valves.Carry out opening action when this switch valve 21, flushing water in discharging above-mentioned flushing water retention basin 7.And, being connected with after discharging flushing water by the opening action of above-mentioned switch valve 21, the supply pipe 23 for new flushing water being supplied with in the above-mentioned flushing water retention basin 7 possesses switch valve 25 at this supply pipe 23.
To store above-mentioned flushing water in above-mentioned flushing water retention basin 7 in order circulating to wash above-mentioned flush toilet 3, in above-mentioned housing 5, to possess flushing water cycling element 27.In more detail, above-mentioned flushing water cycling element 27 possesses from drawing the pumps 10 of flushing water W near the above-mentioned flushing water of above-mentioned flushing water retention basin 7 is concentrated section 9, possesses such as such clean units 33 such as cyclones at the ejection side line 31 of this pump 10.And above-mentioned ejection side line 31 is connected with auxiliary water tank 35 in above-mentioned housing 5 interior settings.
Moreover, when carrying out the circulating flushing wash water by said pump 10 to flush toilet 3, replace above-mentioned clean unit 33, at the pipe that is connected with the absorption side of said pump 10 strainer etc. is set, also can be in that 3 suitable location arranges strainer from pump 10 to flush toilet.In addition, in the cleaner situation of flushing water of circulation, also can save above-mentioned clean unit 33.
Above-mentioned auxiliary water tank 35 is temporary transient containers of storing for the flushing water that flows to above-mentioned flush toilet 3, is connected with for the discharge pipe 37 of discharging the flushing water in this auxiliary water tank 35 at this auxiliary water tank 35, possesses switch valve 39 at this discharge pipe 37.And, be connected with discharger 41 at above-mentioned auxiliary water tank 35.Moreover, have be used to making above-mentioned auxiliary water tank 35 interior flushing waters flow into the pump 43 of above-mentioned flush toilet 3, simultaneously, possess the pipe arrangement 45 of the upper side that connects into above-mentioned flush toilet 3.
Moreover, also can make the structure of the above-mentioned ejection side line of direct connection 31 and above-mentioned pipe arrangement 45, this situation also can be saved above-mentioned auxiliary water tank 35 and pump 43 etc.
Possess such as such suitable human detection unit 47 that is consisted of by proximity sensor such as ultrasonic sensor at above-mentioned housing 5, simultaneously, have the control device 49 that carries out various driver control in suitable location.Above-mentioned control device 49 when detecting the people who uses (utilization) flush toilet 3 in above-mentioned human detection unit 47, is controlled for the outflow road 11 of above-mentioned flush toilet 3 and draining road 15 are coupled together and to be switched above-mentioned transfer valve 17.And, when detecting user (user) by above-mentioned human detection unit 47 and use flush toilet 3 (having left), control device 49, driving pump 10 is to wash above-mentioned flush toilet 3, perhaps driving pump 43 flows in the flush toilet 3 flushing water, simultaneously, for above-mentioned outflow road 11 and access 13 are coupled together and control the change action of above-mentioned transfer valve 17.That is, control device 49 as described later, is the device of the exercises of controlled circulation formula water washing urinal 1.
As above structure in, when user (user) during near housing 5, detects user by human detection unit 47 in order to use flush toilet 3.At this moment, transfer valve 17 owing to be in the state that connect to flow out road 11 and draining road 15, thus user's urine (urine) by draining road 15 to discharges such as sewers.And, when detecting the user by human detection unit 47 grades and left housing 5 or finished use, pump 43 drives the stipulated times and the flushing water of ormal weight is flowed in the flush toilet 3 and washes flush toilet 3, simultaneously, for making above-mentioned outflow road 11 and access 13 become connection status transfer valve 17 is switched.
Thereby the flushing water that washes behind the above-mentioned flush toilet 3 is recovered in the flushing water retention basin 7.At this moment, the major part of user's urine is discharged to draining road 15 sides, and flushing water is attached to flush toilet 3 lip-deep a small amount of urine water sections and washes flush toilet 3 by washing away, therefore, be recovered in the flushing water retention basin 7 addle (urine) seldom.Thereby, the contaminant capacity of the flushing water in the flushing water retention basin 7, the occasion that all flows in the flushing water retention basin 7 with whole urine water compares, and has lagged behind widely.In other words, flushing water keeps cleaner state in long-time.
Thereby the frequency of changing flushing water because of the flushing water contaminant capacity in the above-mentioned flushing water retention basin 7 reduces, and has improved water-saving result.In addition, when washing water washing urinal, the situation of an amount of scavenging solution " for example TRIEX-1 (trade name) " of in flushing water interpolation is arranged also, but can reduce the addition of above-mentioned scavenging solution, according to circumstances also can save and add above-mentioned scavenging solution.And, partly be a small amount of owing to be recovered into the addle of above-mentioned flushing water retention basin 7, so also can reduce the volume of above-mentioned flushing water retention basin 7, realize the whole miniaturization that consists of.
As above-mentioned, after flowing into flushing waters and wash for flush toilet 3, when through by time switch (omitting diagram) during the predefined stipulated time, under the control of above-mentioned control device 49, above-mentioned transfer valve 17 initial stages of restoration states namely connect the state that flows out road 11 and draining road 15.Yet, as worrying the situation of above-mentioned access 13 or the unpleasant gas of draining road 15 interior generations, in the normal state, preferably by above-mentioned transfer valve 17 above-mentioned outflow road 11 and being connected of access 13 and draining road 15 are remained on dissengaged positions.
As above-mentioned, by the driving that utilizes pump 43 flushing water in the auxiliary water tank 35 being flowed into flush toilet 3 washes, when the flushing water minimizing that detects by the suitable level sensor (omitting diagram) such as Sensors on Data Buoy etc. above-mentioned auxiliary water tank 35 in, driving pump 10 under the control of control device 49, and the flushing water in the flushing water retention basin 7 is interior additional to auxiliary water tank 35.At this moment, flow into the flushing water of above-mentioned auxiliary water tank 35, by removing small solid shape thing etc. such as the clean unit 33 of suitable strainer or cyclone etc.
As above-mentioned, by the repeated multiple times flush toilet 3 that washes of flushing water in the above-mentioned flushing water retention basin 7 that circulates, when not using water washing urinal 1, perhaps when arriving the moment of regulation, switch valve 21,39 starts work, and the flushing water in flushing water retention basin 7 and the auxiliary water tank 35 is 15 discharges to the draining road.Afore mentioned rules constantly can by will be on the memory of above-mentioned control device 49 the predefined moment (for example, 22:00) compare with moment at the clock of control device 49 settings and detect.In addition, when not using water washing urinal 1, even be that afore mentioned rules is before the moment, the illumination that the place is set that detects water washing urinal 1 by optical sensor (omitting diagram) has for example been turned off the light, or by detecting obsolete right quantity condition (being locked and nobody's condition etc. in building such as the door that building is set) etc., also can detect.
As above-mentioned, when the flushing water in the flushing water retention basin 7 is discharged, form flushing water in the bottom of above-mentioned flushing water retention basin 7 and concentrate section 9, and bottom angled is so that above-mentioned flushing water concentrates section 9 minimum, therefore, can make the sediment with the tendency that is trapped in flushing water retention basin 7 bottoms concentrate section 9 to flow down discharge to flushing water.Thereby, can not be detained sediment in the bottom of flushing water retention basin 7, can prevent that sediment is detained the bad smell that causes and produces.
As above-mentioned, behind flushing water retention basin 7 and auxiliary water tank 35 discharge flushing waters, above-mentioned switch valve 21,39 becomes closed condition, simultaneously, switch valve 25 becomes open mode and replenishes new flushing waters to above-mentioned flushing water retention basin 7 supplies new flushing water and driving pump 10 to auxiliary tank 35, can become the original state that stores new flushing water for flushing water retention basin 7 and auxiliary water tank 35 thus.
Moreover, when storing new flushing water to above-mentioned flushing water retention basin 7 and auxiliary water tank 35, also can by behind new the flushing water flushing once flushing water retention basin 7 and auxiliary water tank 35, again store new flushing water.
To further understand as described above, the flushing of flush toilet 3 recycles the flushing water that flushing water retention basin 7 reclaims and carries out, and, the major part of the user's of flush toilet 3 urine is discharged to gutter 15, flushing is attached to the urine water section on the flush toilet 3, therefore, the increasing the weight of of the dustiness of the flushing water that flushing water retention basin 7 reclaims lags behind, the flushing water discharge number of times of discharging from flushing water retention basin 7 tails off according to the ratio of utilizing number, obtains larger water-saving result.
Yet, for the bad smell that more effectively prevents the flushing water in above-mentioned flushing water retention basin 7, the auxiliary water tank 35 leaks to the outside, flushing water retention basin 7 and auxiliary water tank 35 are preferably made the structure of not overflowing in the normal state the sealing of unpleasant gas to the outside.This occasion for example can be made following formation.Moreover, the structure of auxiliary water tank 35 can be made the structure that is as the criterion with flushing water retention basin 7, therefore, situation about flushing water retention basin 7 is carried out illustration, and is marked with identical symbol and the repetitive description thereof will be omitted in the inscape of above-mentioned embodiment and the inscape with same function.
Fig. 2 is the figure that illustrates, summarily represents the flushing water retention basin 7 of sealing state.In this embodiment, have be used to the outside air inflow that allows relative flushing water retention basin 7 on the top of flushing water retention basin 7, but stop the check valve 51 that flows out from the gases in the flushing water retention basin 7.And, be arranged on the driver 57 that the valve body 53 on the above-mentioned check valve 51 overcomes the afterburning of helical spring 55 and can push.As above-mentioned driver 57, so long as can push when needed above-mentioned valve body 53 and element that check valve 51 is opened gets final product, such as also making solenoid etc.
As above-mentioned driver 57, in this example in inside fluid pressure cylinder 61 illustrations of piston 59 to be installed freely back and forth.On above-mentioned piston 59, has the piston rod 63 that can push above-mentioned valve body 53 with leading section.And, the indoor elasticity of fluid pressure at the piston rod side of above-mentioned fluid pressure cylinder 61 is equipped with the helical spring 65 of above-mentioned piston rod 63 to the direction elasticity pushing that deviates from above-mentioned valve body 53, and the fluid pressure chamber of the piston side of above-mentioned fluid pressure cylinder 61 is through the internal communication of intercommunicating pore 67 with above-mentioned flushing retention basin 7.
Utilize above-mentioned formation, draw flushing water W in the flushing water retention basin 7 by the driving of pump 10 by strainer, when inside produces negative pressure, overcome check valve 51 helical spring 55 reinforcing and valve body 53 is moved to internal direction, check valve 51 is opened and suck up outside air.Equally, when switch valve 21 starts work and discharges inner flushing water, also from check valve 51 suck up outside air.That is, can carry out absorption or the discharge of the flushing water W in the flushing water retention basin 7 without any problem ground.
Moreover some pressure in the flushing water retention basin 7 of sealing state change, and therefore the air layer absorption by top can not produce large problem.
Above-mentioned switch valve 25 is started do and 7 interior when replenishing new flushing water from supply pipe 23 to the flushing water retention basin, by supplying with flushing water the pressure in the flushing water retention basin 7 are being risen gradually.Pressure-acting in the flushing water retention basin 7 overcomes the afterburning pushing piston 59 of helical spring 65 on the fluid pressure chamber of the piston side of fluid pressure cylinder 61, so the valve body 53 of piston rod 63 pushing check valves 51, and check valve 51 becomes out state.Thereby the gas in the flushing water retention basin 7 flows out to the outside through check valve 51, therefore can replenish new flushing water to above-mentioned flushing water retention basin 7 without any problem ground.
As understanding, in the normal state, because check valve 51 is in closed condition, flow out to the outside in the normal state so can prevent the gas in the flushing water retention basin 7.Moreover, in the structure of this sealing, also the plane can be made in the bottom of flushing water retention basin 7.
Yet the present invention is not limited in above-mentioned structure, by the change that suits, also can implement in other mode.For example, replace above-mentioned switch valve 21, also can make in the bottom of above-mentioned flushing water retention basin 7 and the connecting portion of above-mentioned gutter 19 the freely structure of the switch valve of the peristome of the above-mentioned gutter 19 of switch is set.Moreover switch valve 39 is also made same structure.
In addition, also can make near the corresponding configuration end of the height and position that supply pipe 23 and auxiliary water tank 35 is corresponding or pipe arrangement 45, supply with new flushing Water structure or supply with new flushing Water structure from flush toilet 3 side direction flushing water retention basins 7 sides from auxiliary water tank 35 side direction flushing water retention basins 7 sides.
In addition, also can make when discharging flushing water from flushing water retention basin 7 structure of using as required pump to discharge to the draining road 15 of high position.And, such as common water washing urinal, also can the discharge air trap be set in the suitable part of the part on above-mentioned outflow road 11 etc.That is, as design various variations can be arranged.
Claims (7)
1. a circulation type water washing urinal for males is characterized in that,
Possess: flush toilet; Store the flushing water retention basin of flushing water; Be used for the flushing water cycling element that the flushing water that this flushing water retention basin is interior circulates to above-mentioned flush toilet; The human detection unit of human body; And in order to make the urine water that flows in the above-mentioned flush toilet flow out and make the flushing water that washes in the above-mentioned flush toilet flow out and in above-mentioned flush toilet, freely switch the transfer valve that flows out the road to above-mentioned flushing water retention basin to gutter;
The bottom angled of above-mentioned flushing water retention basin concentrates section minimum to be used in the flushing water of concentrating flushing water.
2. circulation type water washing urinal for males according to claim 1 is characterized in that,
Top at above-mentioned flushing water retention basin is provided with check valve, is used for sealing in the normal state to prevent that the unpleasant gas in this flushing water retention basin from flowing out.
3. the circulation type water washing urinal for males described in according to claim 1, it is characterized in that, also possess for when above-mentioned flush toilet leaves, driving above-mentioned flushing water cycling element going out human body by above-mentioned human detection unit inspection, simultaneously, for making the flushing water in the above-mentioned flush toilet flow into the control device of controlling the switching of above-mentioned transfer valve in the above-mentioned flushing water retention basin.
4. the circulation type water washing urinal for males described in according to claim 2, it is characterized in that, also possess for when above-mentioned flush toilet leaves, driving above-mentioned flushing water cycling element going out human body by above-mentioned human detection unit inspection, simultaneously, for making the flushing water in the above-mentioned flush toilet flow into the control device of controlling the switching of above-mentioned transfer valve in the above-mentioned flushing water retention basin.
5. the described circulation type water washing urinal for males of any one according to claim 1～4, it is characterized in that, when not using the state of this water washing urinal or in the regulation moment, the flushing water in the above-mentioned flushing water retention basin is discharged to gutter, and store new flushing water.
6. the circulation type water washing urinal for males described in according to claim 5, it is characterized in that, possess: be arranged on the 1st switch valve between the concentrated section of above-mentioned flushing water and the above-mentioned gutter, be used for supplying with to the flushing water retention basin supply pipe of new flushing water, with the 2nd switch valve that arranges at above-mentioned supply pipe, when not using the state of this water washing urinal or in regulation constantly, above-mentioned the 1st switch valve is opened, discharge flushing water in the above-mentioned flushing water retention basin to above-mentioned gutter;
Be in closed condition at above-mentioned the 1st switch valve, and above-mentioned the 2nd switch valve stores new flushing water in above-mentioned flushing water retention basin when being in open mode.
7. circulation type water washing urinal for males according to claim 1 is characterized in that, taper is formed on the above-mentioned bottom in the above-mentioned flushing water retention basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610146888 CN101182723B (en) | 2006-11-27 | 2006-11-27 | Circulation type water washing urinal for males |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610146888 CN101182723B (en) | 2006-11-27 | 2006-11-27 | Circulation type water washing urinal for males |
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| Publication Number | Publication Date |
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| CN101182723A CN101182723A (en) | 2008-05-21 |
| CN101182723B true CN101182723B (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200610146888 Active CN101182723B (en) | 2006-11-27 | 2006-11-27 | Circulation type water washing urinal for males |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109098249A (en) * | 2018-08-14 | 2018-12-28 | 浙江帝恒实业有限公司 | A kind of acquisition device of the raw material of urokinase |
| CN108978814A (en) * | 2018-10-08 | 2018-12-11 | 史国和 | A kind of flushometer of improvement |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004132037A (en) * | 2002-10-10 | 2004-04-30 | Toyota Auto Body Co Ltd | Circulating flushing toilet and sewage purification method of the circulating flushing toilet |
| CN2752350Y (en) * | 2004-11-25 | 2006-01-18 | 杨群发 | Dual-channel circulating and water saving urinal |
| JP2006112068A (en) * | 2004-10-13 | 2006-04-27 | Yokohama Rubber Co Ltd:The | Method of preventing adhesion of urolith in toilet bowl and its piping |
| JP2006169807A (en) * | 2004-12-15 | 2006-06-29 | Ota Hirohiko | Circulation type flushing urinal |
| CN201176631Y (en) * | 2008-01-18 | 2009-01-07 | 朝日技术工业株式会社 | Cycling water flushing urinal for males |
-
2006
- 2006-11-27 CN CN 200610146888 patent/CN101182723B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004132037A (en) * | 2002-10-10 | 2004-04-30 | Toyota Auto Body Co Ltd | Circulating flushing toilet and sewage purification method of the circulating flushing toilet |
| JP2006112068A (en) * | 2004-10-13 | 2006-04-27 | Yokohama Rubber Co Ltd:The | Method of preventing adhesion of urolith in toilet bowl and its piping |
| CN2752350Y (en) * | 2004-11-25 | 2006-01-18 | 杨群发 | Dual-channel circulating and water saving urinal |
| JP2006169807A (en) * | 2004-12-15 | 2006-06-29 | Ota Hirohiko | Circulation type flushing urinal |
| CN201176631Y (en) * | 2008-01-18 | 2009-01-07 | 朝日技术工业株式会社 | Cycling water flushing urinal for males |
Non-Patent Citations (1)
| Title |
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| CN 201176631 Y,权利要求1，2，5-7. |
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| CN101182723A (en) | 2008-05-21 |
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Owner name: AEON DELIGHT CO., LTD. Effective date: 20130118 |
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Effective date of registration: 20130118 Address after: Tokyo, Japan, Japan Patentee after: Chaori Technology Industry kk Patentee after: Aeon Delight K.k. Address before: Tokyo, Japan, Japan Patentee before: Chaori Technology Industry kk |