CN105369868A - Water-saving toilet fitting capable of automatically recognizing and flushing urine and excrement and toilet cleaning method thereof - Google Patents
Water-saving toilet fitting capable of automatically recognizing and flushing urine and excrement and toilet cleaning method thereof Download PDFInfo
- Publication number
- CN105369868A CN105369868A CN201510897062.1A CN201510897062A CN105369868A CN 105369868 A CN105369868 A CN 105369868A CN 201510897062 A CN201510897062 A CN 201510897062A CN 105369868 A CN105369868 A CN 105369868A
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- water
- saving toilet
- tool
- control device
- toilet tool
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl
- E03D5/105—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl touchless, e.g. using sensors
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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
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
- E03D11/10—Bowls with closure elements provided between bottom or outlet and the outlet pipe; Bowls with pivotally supported inserts
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
- E03D3/10—Flushing devices with pressure-operated reservoir, e.g. air chamber
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- 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
- E03D2201/40—Devices for distribution of flush water inside the bowl
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Aviation & Aerospace Engineering (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention provides a water-saving toilet fitting capable of automatically recognizing and flushing urine and excrement and a toilet cleaning method thereof. An infrared human body sensing device (1) detects whether a toilet is used by someone or not and transmits a signal to a control device (2) when a person comes and goes, the control device (2) recognizes whether the person defecates or urinates according to a set program and controls a flushing electromagnetic valve (3) to be on and off to flush the toilet fitting through a special flushing nozzle (6), and a water-seal balance weight turning plate (4) is adopted to block odor. The water-saving toilet fitting can automatically recognize urine and excrement and can save more than 75% of water; a small amount of water is adopted to moisten a basin under certain conditions, so that adhesion of sewage is prevented and the water-waving toilet fitting is convenient to clean.
Description
Technical field
The present invention relates to lavatory flushing device and cleaning toilet method, particularly a kind of lavatory flushing device with special construction, this device has automatic identification fecal and urinary functions and rinses, and belongs to water-saving toilet tool device.
Background technology
Existing intelligent water-saving lavatory tool in the market, function mainly with automatically responding to human body signal, auto-flushing, flushing hip, Automatic-heating, the excrements adopted flushes the toilet automatic recognition system normally: toilet has stool, urine two auto-flushings control shelves, in toilet seat, embed at least one pressure sensing double gear switch and connect wire, identifying excrements according to pressure change, controlling shelves control water yield size by connecting two, wire two ends auto-flushing.
In the conventional induction type water flushed closet not having excrements recognition system, discharging quantity of water is 6 liters, and just discharging quantity of water is all identical whether great or small, waste water resource.And when the long period, nobody used, water closet pan dry tack free, dirt easy to hang, not easily rinses.
Summary of the invention
The invention provides a kind of can automatically identify excrements and rinse water-saving toilet tool and cleaning toilet method, its technical scheme adopts infrared human body induction installation to detect has nobody to go to toilet, people come and people when walking all by Signal transmissions to control device, according to the program set, control device identifies that toileting person is stool or urine, and control bath the opening of electromagnetic valve, disconnected, through Special punching (operating) water nozzle Punching and bore edge drawing mould.
The present invention relates to a kind of automatic identification excrements and the water-saving toilet tool rinsed, this lavatory tool comprises: infrared human body induction installation, control device, bath electromagnetic valve, water-saving toilet tool body, two Special punching (operating) water nozzles and water seal counterweight turnover panel, the probe of infrared human body induction installation launches the angled infrared beam of twice, article one, towards tool crouching position, lavatory, another is towards lavatory tool erect-position.
Further, the infrared human body induction installation of this lavatory tool is arranged on lavatory tool body of wall below, along 150mm to 200mm after the tool pedal of lavatory, higher than tool pedal 100mm-600mm place, lavatory.
Further, the angle that the twice infrared beam that this lavatory tool infrared human body induction installation is launched is launched has two schemes: one is that wherein one infrared beam upwards becomes 0 ° within the scope of 60 °, another road infrared beam and plane-parallel with horizontal plane; The second is that wherein one infrared beam is arranged on and upwards becomes 0 ° with horizontal plane within the scope of 60 °, and another road infrared beam is arranged on and becomes 0 ° within the scope of 60 ° with horizontal plane downwards; Two schemes all ensure that the valid analysing range that infrared human body induction installation is maximum.
Further, this control device and infrared human body induction installation can be arranged in same box, also can be installed separately.
Further, bath electromagnetic valve installation site is comparatively flexible, determines according to field position, need consider that installation, maintenance is convenient.
Further, two Special punching (operating) water nozzles are arranged in water-saving toilet tool.A dead ahead nozzle opening 180 ° being arranged on water-saving toilet tool, another is arranged on left side or rear portion, the right side place of water-saving toilet tool, nozzle opening 120 °, tilt backwards 60 °, eddy flow shape effective Punching and bore edge drawing mould basin is formed when making current rinse water closet pan, the current of nozzle ejection simultaneously can not frontal impact, can not cause the phenomenon of spray of water.
Further, water seal counterweight turnover panel is arranged on tool sewage draining exit place, lavatory, can mount and dismount above the tool of lavatory.Water seal counterweight turnover panel has outer upwards, and intermediate projections forms groove, has a certain amount of water in groove, forms water seal, play the effect of shutoff peculiar smell with edge under water seal counterweight turnover panel outfall.Lavatory tool basin sewage draining exit and water seal counterweight turnover panel all have fin, guarantee the accurate positioning of water seal counterweight turnover panel after installation, and conveniently can take out cleaning or change.
The invention still further relates to a kind of method that this water-saving toilet tool automatically identifying that excrements is also rinsed can be used to carry out cleaning toilet, its technical scheme is: adopt infrared human body induction installation, when detecting that people comes, if detect that the interval time that goes to toilet is greater than 30 seconds, then first moisten basin and wash by water 0.2 liter, if be less than or equal to 30 seconds, without the need to moistening basin bath; If people walks when toileting person is less than or equal to 90 seconds the time of staying, urine confirmed as by controller, then wash by water 0.5 liter; If people walks when toileting person is greater than 90 seconds the time of staying, stool confirmed as by controller, then wash by water 1.5 liters.
Further, also relate to use control device in described method, control device forms primarily of single-chip microcomputer, and when infrared human body induction installation detects that someone goes to toilet, by signal transmission to control device, control device starts timing.When detecting that people comes, if detect that the interval time that goes to toilet is greater than 30 seconds, then first moisten basin and wash by water 0.2 liter, if be less than or equal to 30 seconds, without the need to moistening basin bath.If toileting person's time of staying is being less than or equal to 90 seconds, urine confirmed as by control device, and Controlling solenoid valve is opened, and completes urine flushing 0.5 liter by testing the flushing period determined.If when toileting person is greater than 90 seconds the time of staying, stool confirmed as by control device, Controlling solenoid valve is opened, and completes stool flushing 1.5 liters by testing the flushing period determined.Discharging quantity of water number be determine the time of being opened by electromagnetic valve, this time and discharging quantity of water are surveyed out by test.
It should be noted that, using 30 seconds as the crash time point whether moistening basin, and be the crash time setting identifying excrements with 90 seconds, be my company through adding up the conclusion drawn in a large number for a long time, rate of accuracy reached is to more than 95%.
In addition, discharging quantity of water and flushing period, pressure of washing by water, flow of washing by water are all relevant, and flow of wherein washing by water is determined by pipe diameter size, can fix and also can change, also can be regulated by flow valve.After determining when flushed, if bath pressure changes will cause the change of discharging quantity of water, can accomplish in current the present invention that bath pressure is certain, whether each flow increases and decreases, can be regulated by flow valve, and flushing period can set, thus guarantee strictly to say that discharging quantity of water controls at profit 0.2 liter, basin, urine flushing 0.5 liter and stool flushing 1.5 liters.
Automatically can identify excrements and the water-saving toilet tool rinsed, compared with prior art its maximum advantage automatically can identify excrements, and realize each urine wash water and be less than 0.5 liter, each wash water of defecating is less than 1.5 liters.Compare with each wash water 6 liters of prior art, water saving more than 75%, and a small amount of water profit basin function under there is certain condition, prevent dirt from adhering to and stick, be convenient to cleaning.
Accompanying drawing explanation
Fig. 1 is that the present invention identifies excrements and the water-saving toilet tool structure sectional view rinsed automatically.
Wherein involved Reference numeral: 1-infrared human body induction installation; 2-control device; 3-washes by water electromagnetic valve; 4-water seal counterweight turnover panel; 5-water-saving toilet tool body; 6-Special punching (operating) water nozzle; 7-one infrared light; Another road infrared light of 8-
Detailed description of the invention
Below in conjunction with accompanying drawing 1 and specific embodiment, the present invention will be described in detail.
The present invention relates to a kind of automatic identification excrements and the water-saving toilet tool rinsed, this lavatory tool comprises: infrared human body induction installation 1, control device 2, bath electromagnetic valve 3, water-saving toilet tool body 5, two Special punching (operating) water nozzles 6, water seal counterweight turnover panel 4, the probe of infrared human body induction installation 1 launches the angled infrared beam 7 of twice, 8, article one, towards the crouching position of lavatory tool 5, another is towards the erect-position of lavatory tool 5.
Further, the infrared human body induction installation of this lavatory tool is arranged on lavatory tool body of wall below, along 150mm to 200mm after the tool pedal of lavatory, higher than tool pedal 100mm-600mm place, lavatory.
Further, the angle that the twice infrared beam that this lavatory tool infrared human body induction installation is launched is launched has two schemes: one is that wherein one infrared beam upwards becomes 0 ° within the scope of 60 °, another road infrared beam and plane-parallel with horizontal plane; The second is that wherein one infrared beam is arranged on and upwards becomes 0 ° with horizontal plane within the scope of 60 °, and another road infrared beam is arranged on and becomes 0 ° within the scope of 60 ° with horizontal plane downwards; Two schemes all ensure that the valid analysing range that infrared human body induction installation is maximum.
Further, this control device and infrared human body induction installation can be arranged in same box, also can be installed separately.
Further, bath electromagnetic valve installation site is comparatively flexible, determines according to field position, need consider that installation, maintenance is convenient.
Further, two Special punching (operating) water nozzles are arranged in water-saving toilet tool.One of them Special punching (operating) water nozzle is arranged on the dead ahead nozzle opening 180 ° of water-saving toilet tool, another Special punching (operating) water nozzle is arranged on the left of water-saving toilet tool or rear portion, right side place, nozzle opening 120 °, tilt backwards 60 °, eddy flow shape effective Punching and bore edge drawing mould basin is formed when making current rinse water closet pan, the current of nozzle ejection simultaneously can not frontal impact, can not cause the phenomenon of spray of water.
Further, water seal counterweight turnover panel is arranged on tool sewage draining exit place, lavatory, can mount and dismount above the tool of lavatory.Water seal counterweight turnover panel has outer upwards, and intermediate projections forms groove, has a certain amount of water in groove, forms water seal, play the effect of shutoff peculiar smell with edge under water seal counterweight turnover panel outfall.Lavatory tool basin sewage draining exit and water seal counterweight turnover panel all have fin, guarantee the accurate positioning of water seal counterweight turnover panel after installation, and conveniently can take out cleaning or change.
The invention still further relates to a kind of method that this water-saving toilet tool automatically identifying that excrements is also rinsed can be used to carry out cleaning toilet, its technical scheme is: adopting infrared human body induction installation to detect has nobody to go to toilet, people come and people when walking by Signal transmissions to control device, according to the program set, control device identifies that toileting person is stool or urine, and control bath the opening of electromagnetic valve, disconnected, through Special punching (operating) water nozzle Punching and bore edge drawing mould, adopt water seal counterweight turnover panel shutoff stink.
Further, the working method of described method is that, when infrared human body induction installation detects that someone goes to toilet, by signal transmission to control device, control device starts timing.When detecting that people comes, if detect that the interval time that goes to toilet is greater than 30 seconds, then first moisten basin and wash by water 0.2 liter, if be less than or equal to 30 seconds, without the need to moistening basin bath.If toileting person is less than or equal to 90 seconds the time of staying, urine confirmed as by control device, and Controlling solenoid valve is opened, and completes urine flushing 0.5 liter by testing the flushing period determined.If when toileting person is greater than 90 seconds the time of staying, stool confirmed as by control device, Controlling solenoid valve is opened, and completes stool flushing 1.5 liters by testing the flushing period determined.Discharging quantity of water number be determine the time of being opened by electromagnetic valve, this time and discharging quantity of water are surveyed out by test.
It should be noted that, using 30 seconds as the crash time point whether moistening basin, and be the crash time setting identifying excrements with 90 seconds, be my company through adding up the conclusion drawn in a large number for a long time, rate of accuracy reached is to more than 95%.
In addition, discharging quantity of water and flushing period, pressure of washing by water, flow of washing by water are all relevant, and flow of wherein washing by water is determined by pipe diameter size, can fix and also can change, also can be regulated by flow valve.After determining when flushed, if bath pressure changes will cause the change of discharging quantity of water, can accomplish in current the present invention that bath pressure is certain, whether each flow increases and decreases, can be regulated by flow valve, and flushing period can set, thus guarantee strictly to say that discharging quantity of water controls at profit 0.2 liter, basin, urine flushing 0.5 liter and stool flushing 1.5 liters.
With reference to Fig. 1, the water-saving toilet tool body 5 of the first embodiment of the present invention, infrared human body induction installation 1 is arranged on lavatory tool 5 body of wall below, along 150mm to 200mm after tool 5 pedal of lavatory, higher than lavatory tool 5 pedal 100mm-600mm place.The angle that the twice infrared beam that this lavatory tool infrared human body induction installation is launched is launched has two schemes: one is that wherein one infrared beam 8 upwards becomes 0 ° within the scope of 60 °, another road infrared beam 7 and plane-parallel with horizontal plane; The second is that wherein one infrared beam 8 is arranged on and upwards becomes 0 ° with horizontal plane within the scope of 60 °, and another road infrared beam 7 is arranged on and becomes 0 ° within the scope of 60 ° with horizontal plane downwards; Two schemes all ensure that the valid analysing range that infrared human body induction installation is maximum.Control device 2 and infrared inductor 1 are arranged in same box, also can be installed separately.Bath electromagnetic valve 3 installation site is comparatively flexible, determines according to field position.Two Special punching (operating) water nozzles 6 are installed in the tool of lavatory, effective Punching and bore edge drawing mould.Water seal counterweight turnover panel 4 is arranged on tool sewage draining exit place, lavatory, can mount and dismount above water-saving toilet tool body 5.
When water-saving toilet tool body 5 is in running order, when infrared human body induction installation detects that someone goes to toilet, by signal transmission to control device, control device starts timing.When detecting that people comes, if detect that the interval time that goes to toilet is greater than 30 seconds, then first moisten basin and wash by water 0.2 liter, if be less than or equal to 30 seconds, without the need to moistening basin bath.If toileting person's time of staying is being less than or equal to 90 seconds, urine confirmed as by control device, and Controlling solenoid valve is opened, and completes urine flushing 0.5 liter by testing the flushing period determined.If when toileting person is greater than 90 seconds the time of staying, stool confirmed as by control device, Controlling solenoid valve is opened, and completes stool flushing 1.5 liters by testing the flushing period determined.The number of discharging quantity of water determines the time of being opened by electromagnetic valve.
Above the technical scheme that the embodiment of the present invention provides is described in detail, apply specific case herein to set forth the principle of the embodiment of the present invention and embodiment, the explanation of above embodiment is only applicable to the principle helping to understand the embodiment of the present invention; One of ordinary skill in the art simultaneously, according to embodiments of the invention, detailed description of the invention and range of application all will change, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. one kind can identify excrements and the water-saving toilet tool rinsed automatically, it is characterized in that: comprise infrared human body induction installation (1), control device (2), bath electromagnetic valve (3), water-saving toilet tool body (5), two Special punching (operating) water nozzles (6) and water seal counterweight turnover panel (4), the probe of wherein said infrared human body induction installation (1) launches the angled infrared beam of twice (7, 8), wherein light beam is towards the crouching position of described water-saving toilet tool body (5), another light beam is towards the erect-position of described water-saving toilet tool body (5).
2. a kind of water-saving toilet tool that excrements is also rinsed that can automatically identify according to claim 1, it is characterized in that described infrared human body induction installation (1) is arranged on the body of wall of described water-saving toilet tool body (5) rear portion, along 150mm to 200mm after the pedal of described water-saving toilet tool body (5), higher than tool pedal 100mm-600mm place, lavatory.
3. a kind of water-saving toilet tool that excrements is also rinsed that can automatically identify according to claim 2, it is characterized in that described infrared human body induction installation (1) can launch twice infrared beam (7,8), in described infrared beam, wherein one infrared beam upwards becomes 0 ° within the scope of 60 ° with horizontal plane, another road infrared beam and plane-parallel, or wherein one infrared beam is arranged on and upwards becomes 0 ° with horizontal plane within the scope of 60 °, another road infrared beam is arranged on and becomes 0 ° within the scope of 60 ° with horizontal plane downwards.
4. a kind of water-saving toilet tool that excrements is also rinsed that can automatically identify according to claim 1, is characterized in that described control device (2) and described infrared human body induction installation (1) are arranged in same box or are installed separately.
5. a kind of water-saving toilet tool that excrements is also rinsed that can automatically identify according to claim 1, it is characterized in that described two Special punching (operating) water nozzles (6) are arranged in described water-saving toilet tool (5), Special punching (operating) water nozzle (6) described in one of them is arranged on the dead ahead nozzle opening 180 ° of described water-saving toilet tool (5), Special punching (operating) water nozzle (6) described in another is arranged on left side or the rear portion, right side of described water-saving toilet tool (5), and nozzle opening 120 ° tilts backwards 60 °.
6. a kind of water-saving toilet tool that excrements is also rinsed that can automatically identify according to claim 1, it is characterized in that described water seal counterweight turnover panel (4) is arranged on described water-saving toilet tool (5) sewage draining exit place, can mount and dismount above described water-saving toilet tool (5), described water seal counterweight turnover panel (4) has outer upwards, intermediate projections forms groove, a certain amount of water is had in groove, form water seal with edge under water seal counterweight turnover panel (4) outfall, water-saving toilet tool (5) sewage draining exit and described water seal counterweight turnover panel (4) all have fin.
7. the cleaning toilet method using a kind of water-saving toilet tool that automatically can identify that excrements is also rinsed described in claim 1-6 to carry out, it is characterized in that: adopt the detection of described infrared human body induction installation (1) to have nobody to go to toilet, people come and people when walking by Signal transmissions to control device (2), according to the program set, control device (2) identifies that toileting person is stool or urine, and control bath electromagnetic valve the opening of (3), disconnected, through Special punching (operating) water nozzle (6) Punching and bore edge drawing mould, adopt water seal counterweight turnover panel (4) shutoff stink.
8. cleaning toilet method according to claim 7, it is characterized in that: when described infrared human body induction installation (1) detects that someone goes to toilet, described control device (2) is given by signal transmission, described control device (2) starts timing, according to timing result, when detecting that people comes, if detect that the interval time that goes to toilet is greater than 30 seconds, then first moisten basin and wash by water 0.2 liter, if be less than or equal to 30 seconds, without the need to moistening basin bath.If toileting person is less than or equal to 90 seconds the time of staying, urine confirmed as by described control device (2), control described bath electromagnetic valve (3) to open, urine flushing 0.5 liter is completed by testing the flushing period determined, if when toileting person is greater than 90 seconds the time of staying, stool confirmed as by described control device (2), controls described bath electromagnetic valve (3) and opens, and completes stool flushing 1.5 liters by testing the flushing period determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897062.1A CN105369868A (en) | 2015-12-09 | 2015-12-09 | Water-saving toilet fitting capable of automatically recognizing and flushing urine and excrement and toilet cleaning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897062.1A CN105369868A (en) | 2015-12-09 | 2015-12-09 | Water-saving toilet fitting capable of automatically recognizing and flushing urine and excrement and toilet cleaning method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105369868A true CN105369868A (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510897062.1A Pending CN105369868A (en) | 2015-12-09 | 2015-12-09 | Water-saving toilet fitting capable of automatically recognizing and flushing urine and excrement and toilet cleaning method thereof |
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| CN (1) | CN105369868A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975119A (en) * | 2017-12-27 | 2018-05-01 | 佛山市恒洁卫浴有限公司 | A kind of dual control cistern and toilet seat and flushing method |
| CN108204023A (en) * | 2016-12-17 | 2018-06-26 | 兰州交通大学 | A kind of water-saving flushing device in toilet |
| CN108301475A (en) * | 2018-02-11 | 2018-07-20 | 西安科技大学 | A kind of improved excrement source separator and method |
| CN108396836A (en) * | 2018-03-27 | 2018-08-14 | 深圳市博电电子技术有限公司 | Go to the toilet device and its automatic flushing method |
| CN108625447A (en) * | 2018-05-02 | 2018-10-09 | 曲阜市郭氏感应用品有限公司 | A kind of induction clean method and induction cleaning systems applied to water saving ware |
| CN109811845A (en) * | 2019-01-29 | 2019-05-28 | 深圳雅鑫智能房屋有限公司 | Toilet intelligent flushing system and toilet intelligent flushing method |
| CN110397131A (en) * | 2019-07-01 | 2019-11-01 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of automatic control system and method for closet flushing amount |
| CN113585415A (en) * | 2021-08-11 | 2021-11-02 | 北京爱贝空间科技有限公司 | Internet of things micro-water toilet flushing system and toilet cleaning method |
| CN114684213A (en) * | 2020-12-25 | 2022-07-01 | 青岛亚通达铁路设备有限公司 | Vacuum sanitary system for railway vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204023A (en) * | 2016-12-17 | 2018-06-26 | 兰州交通大学 | A kind of water-saving flushing device in toilet |
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| CN108625447A (en) * | 2018-05-02 | 2018-10-09 | 曲阜市郭氏感应用品有限公司 | A kind of induction clean method and induction cleaning systems applied to water saving ware |
| CN109811845A (en) * | 2019-01-29 | 2019-05-28 | 深圳雅鑫智能房屋有限公司 | Toilet intelligent flushing system and toilet intelligent flushing method |
| CN110397131A (en) * | 2019-07-01 | 2019-11-01 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of automatic control system and method for closet flushing amount |
| CN114684213A (en) * | 2020-12-25 | 2022-07-01 | 青岛亚通达铁路设备有限公司 | Vacuum sanitary system for railway vehicle |
| CN113585415A (en) * | 2021-08-11 | 2021-11-02 | 北京爱贝空间科技有限公司 | Internet of things micro-water toilet flushing system and toilet cleaning method |
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Application publication date: 20160302 |