CN203200865U - Automatic flushing system of toilet and electronic toilet - Google Patents
Automatic flushing system of toilet and electronic toilet Download PDFInfo
- Publication number
- CN203200865U CN203200865U CN2013200456123U CN201320045612U CN203200865U CN 203200865 U CN203200865 U CN 203200865U CN 2013200456123 U CN2013200456123 U CN 2013200456123U CN 201320045612 U CN201320045612 U CN 201320045612U CN 203200865 U CN203200865 U CN 203200865U
- Authority
- CN
- China
- Prior art keywords
- toilet
- pipe
- bleed
- water tank
- overflow
- 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.)
- Expired - Lifetime
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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
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
- E03C1/106—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using two or more check valves
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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
- E03D3/12—Flushing devices discharging variable quantities of water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
- E03C1/108—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves having an aerating valve
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/08—Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting
Abstract
The utility model relates to an automatic flushing system of a toilet and an electronic toilet. The automatic flushing system of the toilet comprises a water tank or an overflow path with an overflow hole of a vacuum damager connected to a ceramic cavity of the toilet. The overflow path comprises a first overflow pipe and a second overflow pipe; the first end of the first overflow pipe is fixedly connected to an overflow hole of the water tank, and the second end is fixedly connected to an inner edge flushing hole of the toilet; the first end of the second overflow pipe is fixedly connected to the overflow hole of the vacuum damager while the second end thereof is fixedly connected to a spraying flushing hole of the toilet. According to the utility model, overflow problems of the water tank and the vacuum damager are solved, and the problem that the vacuum damager has air bubbles while overflowing is removed.
Description
Technical field
The utility model relates to a kind of toilet auto-flushing system and comprises the electronic water closet of this system.
Background technology
The water tank of electronic water closet is provided with switch, this switch is controlled electromagnetic water inlet valve when the water level in the water tank reduces after bath and is opened, and the water level in water tank reaches predetermined water level time control electromagnetic water inlet valve is closed, and overflows from water tank to prevent the water amount from further increasing.Under the situation that switch or electromagnetic water inlet valve break down, the water in the water tank can leak from the air vent place of tank lid panel edges or water tank sidewall.
In addition, for preventing that sewage backflow is provided with vacuum brake, the overflow problem also can take place in this vacuum brake in the inlet pipeline of toilet.At the overflow problem of vacuum brake, known a solution is to be connected with the air vent of water tank with the air intake of a bleed off pipe with vacuum brake, makes that excessive water can flow in the water tank by this bleed off pipe in the vacuum brake.Yet this scheme can not solve water tank and vacuum brake all needs the problem of overflow, and has bubble in the vacuum brake emerge when overflow.
The utility model content
A purpose of the present utility model is to provide a kind of toilet auto-flushing system, and it can solve the overflow problem of toilet water tank and vacuum brake.
First aspect of the present utility model provides a kind of toilet auto-flushing system, comprise water tank and vacuum brake, also have at least one overflow passage, described at least one overflow passage is connected to the toilet ceramic cavity with the overfall of water tank or vacuum brake.
In an advantageous embodiment, described at least one overflow passage comprises first bleed off pipe and second bleed off pipe, first end of described first bleed off pipe is fixedly connected on the inner edge flush port that water tank overflow mouth and second end are fixedly connected on toilet, and first end of described second bleed off pipe is fixedly connected on the injection flush port that vacuum brake overfall and second end are fixedly connected on toilet.
In another advantageous embodiment, described at least one overflow passage comprises first bleed off pipe and second bleed off pipe, first end of described first bleed off pipe is fixedly connected on the injection flush port that water tank overflow mouth and second end are fixedly connected on toilet, and first end of described second bleed off pipe is fixedly connected on the inner edge flush port that vacuum brake overfall and second end are fixedly connected on toilet.
Preferably, comprise first one way valve in described first bleed off pipe, described first one way valve keeps normally open and keeps closed condition in the opposite direction in the direction from described first end of described first bleed off pipe to described second end; Comprise second one way valve in described second bleed off pipe, described second one way valve keeps normally open and keeps closed condition in the opposite direction in the direction from described first end of described second bleed off pipe to described second end.
Further preferably, described first one way valve is vertically installed, and its end that leads to described water tank overflow mouth is positioned at the top; Described second one way valve is vertically installed, and its end that leads to described vacuum brake overfall is positioned at the top.
Further preferably, described first one way valve and described second one way valve include the valve seat that is positioned at the top and are positioned at the ball float of below.
Second aspect of the present utility model provides a kind of electronic water closet with above-mentioned toilet auto-flushing system.
According to the utility model, by the overflow passage that the overfall make water tank or vacuum brake is connected with inner edge flush port or the injection flush port of toilet ceramic cavity is set in toilet auto-flushing system, solved the overflow problem of water tank or vacuum brake, and the problem that vacuum brake has bubble to emerge when having eliminated overflow.
In addition, by particularly in the vacuum brake overflow passage one way valve being set in overflow passage, prevented that sewage is via the backflow of bleed off pipe when bath.
In addition, by in bleed off pipe, one way valve vertically installed and make valve seat be positioned at ball float above, can provide the more effectively effect of anti-backflow with simple structure.
Description of drawings
Fig. 1 is the schematic diagram according to the toilet auto-flushing system of the utility model one embodiment.
Fig. 2 is the structural representation of the one way valve that uses in toilet auto-flushing system shown in Figure 1.
The specific embodiment
The schematically illustrated toilet auto-flushing system according to the utility model one embodiment of Fig. 1.Can be applicable to the electronic water closet that after the user uses toilet, to wash by water automatically according to toilet auto-flushing of the present utility model system.For example, infrared induction probe is set on the front side wall of the tank for excrement pan of can being present, when inductive probe detects the user and leaves after using toilet, starts the bath processing.Select as another kind, also can pressure sensor be set at the toilet seat downside, by this pressure sensor detect the user on toilet seat and disseat and correspondingly start bath and handle.
Toilet auto-flushing system comprises water tank 1.As shown in Figure 1, water tank 1 has been set up switch 2, and this switch links to each other with the float of water tank 1 inside.After bath, the water level of water tank 1 inside descends, and float correspondingly descends under the self gravitation effect.At this moment, switch 2 is opened, and electromagnetic water inlet valve 3 correspondingly opens, and enters water tank 1 from the tap water of water supply line by water inlet pipe 4.Along with the water yield in the water tank 1 increases, float overcomes its gravity and rises under the buoyancy of water effect.When float rose to predetermined water level, switch 2 disconnected, and electromagnetic water inlet valve 3 correspondingly closes, and the water inlet of water tank 1 stops.
For prevent when in water inlet pipe 4 because the sewage backflow that a variety of causes causes when negative pressure occurring is provided with vacuum brake 5 in water inlet pipe 4.Vacuum brake 5 has air intake 6, and this air intake is covered by cover plate in the normal state.When negative pressure occurring in the water inlet pipe 4, cover plate externally is open under the atmospheric effect, thereby outside air can enter vacuum brake 5 via air intake 6, to eliminate the negative pressure in the water inlet pipe 4.Also be provided with total shut-off valve 7, strainer 8 and non-return flow valve 9 between water supply line and vacuum brake 5, the structure of these parts and effect all are well-known to those skilled in the art, have omitted detailed description to them at this.
The flush port of water tank 1 is connected to distributing valve 11 via force (forcing) pump 10.Distributing valve 11 brings current from water tank 1 in the control incision of stepper motor M, make these current flow to the inner edge flush port of toilet via first union 12 and first flexible pipe 13, perhaps be connected to the injection flush port of toilet via second union 14 and second flexible pipe 15.Stepper motor M and distributing valve 11 also can be controlled to the current from water tank 1 the injection flush port that not only flows to the inner edge flush port of toilet but also flow to toilet, and control water yield ratio between the two.
When the float in the water tank 1 or the switch 2 that is attached thereto break down, perhaps when electromagnetic water inlet valve 3 breaks down, may continue to carry out and can't stop to the water inlet of water tank 1, cause that excessive water leaks from tank lid edge in the water tank 1.For preventing this from occurring, be provided with first overflow system according to toilet auto-flushing of the present utility model system, this first overflow system comprises the water tank overflow mouth that is arranged in the water tank 1 and first bleed off pipe 16 that this water tank overflow mouth is connected to first union 12.The water tank overflow mouth is positioned at the top that water tank causes the above-mentioned predetermined fluid level that switch 2 cuts out.When each parts of flushing system all during operate as normal, the water level in the water tank 1 can not surpass above-mentioned predetermined fluid level, thereby first overflow system is not worked.When because the fault of float etc. when causing water level water tank 1 in above above-mentioned predetermined fluid level and reaching the height of water tank overflow mouth, excessive water flows out from the water tank overflow mouth, and flowing to first union 12 via first bleed off pipe 16, the inner edge flush port that flows to toilet via first flexible pipe 13 is gone forward side by side in the toilet ceramic cavity then.As shown in Figure 1, first overflow system also is provided with first one way valve 17 in first bleed off pipe 16.First one way valve 17 keeps normally open in the direction from water tank overflow mouth to the first union 12, and flowing on stoping from first union 12 to the direction of water tank overflow mouth.
For solving the overflow problem of vacuum brake 5, also be provided with second overflow system according to toilet auto-flushing of the present utility model system, this second overflow system comprises the vacuum brake overfall and this vacuum brake overfall is connected to second bleed off pipe 18 of second union 14.As shown in Figure 1, second overflow system also is provided with second one way valve 19 in second bleed off pipe 18.Second one way valve 19 keeps normally open in the direction from vacuum brake overfall to the second union 14, and flowing on stoping from second union 14 to the direction of vacuum brake overfall.During overflow, water excessive in the vacuum brake 5 flow out from the vacuum brake overfall, and flow to second union 14 via second bleed off pipe 18, and the injection flush port that flows to toilet via second flexible pipe 15 is gone forward side by side in the toilet ceramic cavity then.
Fig. 2 shows the structural representation of first one way valve 17 and second one way valve 19.As shown in Figure 2, each one way valve is vertically installed, and includes the valve seat 20 that is positioned at the top and the ball float 21 that is positioned at the below.An end that leads to the water tank overflow mouth of first one way valve 17 is positioned at the top, and the other end that leads to the inner edge flush port of toilet is positioned at the below.An end that leads to the vacuum brake overfall of second one way valve 19 is positioned at the top, and the other end that leads to the injection flush port of toilet is positioned at the below.During overflow, the current that overflow from water tank 1 or vacuum brake 5 produce and make lift off a seat 20 power of ball float 21 downwards, thereby make one way valve towards the inner edge flush port of toilet or spray the flush port direction and stay open state.During bath, the flush water that enters into first bleed off pipe 16 or second bleed off pipe 18 produces and to make ball float 21 upwards be resisted against power on the valve seat 20.Even if under non-bath state or when producing the negative pressure backflow in the water inlet pipe 4, the buoyancy that flows into the sewage in first bleed off pipe 16 or second bleed off pipe 18 also can make ball float 21 be resisted against on the valve seat 20.Therefore, guaranteed that one way valve is in closed condition in the direction towards water tank overflow mouth or vacuum brake overfall, thereby prevented that sewage from entering water tank or vacuum brake via overflow system.
In the above embodiment that describes in conjunction with Fig. 1, the overfall of water tank 1 is connected to the inner edge flush port of toilet via first bleed off pipe 16, and the overfall of vacuum brake 5 is connected to the injection flush port of toilet via second bleed off pipe 18.Yet the utility model is not limited thereto, and first bleed off pipe 16 also can be connected to the water tank overflow mouth injection flush port of toilet, and second bleed off pipe 18 also can be connected to the vacuum brake overfall inner edge flush port of toilet.
In addition, although the toilet auto-flushing system in above-described embodiment is provided with for first overflow system of water tank 1 and is used for second overflow system of vacuum brake 5, the utility model is not limited thereto.In one embodiment, can only be provided for the water tank overflow mouth is connected to the inner edge flush port of toilet or an overflow system of injection flush port.In another embodiment, can only be provided for the vacuum brake overfall is connected to the injection flush port of toilet or an overflow system of inner edge flush port.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, to those skilled in the art, can make multiple improvement and modification to device of the present utility model under the situation that does not depart from scope of the present utility model.Those skilled in the art is by considering that disclosed content also can obtain other embodiment in this manual.This manual and example only should be regarded as exemplary, and true scope of the present utility model is limited by claims and equivalent.
Claims (7)
1. a toilet auto-flushing system comprises water tank and vacuum brake, it is characterized in that having at least one overflow passage, and described at least one overflow passage is connected to the toilet ceramic cavity with the overfall of water tank or vacuum brake.
2. toilet auto-flushing according to claim 1 system, it is characterized in that, described at least one overflow passage comprises first bleed off pipe and second bleed off pipe, first end of described first bleed off pipe is fixedly connected on the inner edge flush port that water tank overflow mouth and second end are fixedly connected on toilet, and first end of described second bleed off pipe is fixedly connected on the injection flush port that vacuum brake overfall and second end are fixedly connected on toilet.
3. toilet auto-flushing according to claim 1 system, it is characterized in that, described at least one overflow passage comprises first bleed off pipe and second bleed off pipe, first end of described first bleed off pipe is fixedly connected on the injection flush port that water tank overflow mouth and second end are fixedly connected on toilet, and first end of described second bleed off pipe is fixedly connected on the inner edge flush port that vacuum brake overfall and second end are fixedly connected on toilet.
4. according to claim 2 or 3 described toilet auto-flushing systems, it is characterized in that, comprise first one way valve in described first bleed off pipe, described first one way valve keeps normally open and keeps closed condition in the opposite direction in the direction from described first end of described first bleed off pipe to described second end; Comprise second one way valve in described second bleed off pipe, described second one way valve keeps normally open and keeps closed condition in the opposite direction in the direction from described first end of described second bleed off pipe to described second end.
5. toilet auto-flushing according to claim 4 system is characterized in that described first one way valve is vertically installed, and its end that leads to described water tank overflow mouth is positioned at the top; Described second one way valve is vertically installed, and its end that leads to described vacuum brake overfall is positioned at the top.
6. toilet auto-flushing according to claim 5 system is characterized in that, described first one way valve and described second one way valve include the valve seat that is positioned at the top and be positioned at the ball float of below.
7. electronic water closet is characterized in that comprising according to each described toilet auto-flushing system in the claim 1 to 6.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200456123U CN203200865U (en) | 2013-01-28 | 2013-01-28 | Automatic flushing system of toilet and electronic toilet |
| TW102126233A TW201430193A (en) | 2013-01-28 | 2013-07-23 | Automatic flushing system for toilet and electronic bidet toilet having the same |
| EP13177740.1A EP2759645A3 (en) | 2013-01-28 | 2013-07-24 | Automatic flushing system for toilet and electronic bidet toilet having the same |
| KR1020130089750A KR20140096957A (en) | 2013-01-28 | 2013-07-29 | Automatic flushing system for toilet and electronic bidet toilet having the same |
| JP2013247223A JP2014145246A (en) | 2013-01-28 | 2013-11-29 | Automatic water discharge system for toilet stool, and electronic toilet stool |
| US14/165,055 US20140208496A1 (en) | 2013-01-28 | 2014-01-27 | Automatic flushing system for toilet and electronic bidet having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200456123U CN203200865U (en) | 2013-01-28 | 2013-01-28 | Automatic flushing system of toilet and electronic toilet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203200865U true CN203200865U (en) | 2013-09-18 |
Family
ID=48875552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200456123U Expired - Lifetime CN203200865U (en) | 2013-01-28 | 2013-01-28 | Automatic flushing system of toilet and electronic toilet |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20140208496A1 (en) |
| EP (1) | EP2759645A3 (en) |
| JP (1) | JP2014145246A (en) |
| KR (1) | KR20140096957A (en) |
| CN (1) | CN203200865U (en) |
| TW (1) | TW201430193A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235579A (en) * | 2018-10-22 | 2019-01-18 | 深圳市博电电子技术有限公司 | The pressure loss of washing by water prevents component and water tank |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2566452B1 (en) * | 2014-10-09 | 2016-10-13 | Roca Sanitario, S. A. | Device for a toilet seat with bidet functions, and toilet and toilet seat comprising said device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4196508B2 (en) * | 1999-12-22 | 2008-12-17 | Ｔｏｔｏ株式会社 | Washing water supply device |
| TW200533813A (en) * | 2004-03-31 | 2005-10-16 | Toto Ltd | Vacuum breaker, feed valve device with the vacuum breaker, and flush toilet stool |
| JP4941900B2 (en) * | 2006-08-31 | 2012-05-30 | Ｔｏｔｏ株式会社 | Flush toilet |
| JP4110578B1 (en) * | 2006-12-28 | 2008-07-02 | Ｔｏｔｏ株式会社 | Flush toilet |
| JP5130802B2 (en) * | 2007-06-28 | 2013-01-30 | Ｔｏｔｏ株式会社 | Flush toilet |
| JP5013316B2 (en) * | 2007-06-28 | 2012-08-29 | Ｔｏｔｏ株式会社 | Flush toilet |
-
2013
- 2013-01-28 CN CN2013200456123U patent/CN203200865U/en not_active Expired - Lifetime
- 2013-07-23 TW TW102126233A patent/TW201430193A/en unknown
- 2013-07-24 EP EP13177740.1A patent/EP2759645A3/en not_active Withdrawn
- 2013-07-29 KR KR1020130089750A patent/KR20140096957A/en not_active Application Discontinuation
- 2013-11-29 JP JP2013247223A patent/JP2014145246A/en active Pending
-
2014
- 2014-01-27 US US14/165,055 patent/US20140208496A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235579A (en) * | 2018-10-22 | 2019-01-18 | 深圳市博电电子技术有限公司 | The pressure loss of washing by water prevents component and water tank |
| CN109235579B (en) * | 2018-10-22 | 2023-09-19 | 恒洁智能卫浴(深圳)有限公司 | Flush pressure loss prevention assembly and cistern |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201430193A (en) | 2014-08-01 |
| EP2759645A2 (en) | 2014-07-30 |
| EP2759645A3 (en) | 2015-12-02 |
| JP2014145246A (en) | 2014-08-14 |
| US20140208496A1 (en) | 2014-07-31 |
| KR20140096957A (en) | 2014-08-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DURAVIT AG Free format text: FORMER OWNER: DURAVIT BATHROOM TECHNOLOGY (SHANGHAI) CO., LTD. Effective date: 20131015 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131015 Address after: German Berg Patentee after: DURAVIT AG Address before: 201107 Shanghai city Minhang District Zhu Jian Lu Lane 333 Le Jia City Industrial Park No. 12 Patentee before: Duravit sanitary Technology (Shanghai) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |