CN106930386A - A kind of convertible water saving type latrine and closet and its method - Google Patents

A kind of convertible water saving type latrine and closet and its method Download PDF

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Publication number
CN106930386A
CN106930386A CN201710272258.0A CN201710272258A CN106930386A CN 106930386 A CN106930386 A CN 106930386A CN 201710272258 A CN201710272258 A CN 201710272258A CN 106930386 A CN106930386 A CN 106930386A
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CN
China
Prior art keywords
gear
flip seal
triggering device
urinal
urinal body
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.)
Pending
Application number
CN201710272258.0A
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Chinese (zh)
Inventor
张金成
邓光钰
李彦辉
黄达
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Zhejiang University ZJU
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Zhejiang University ZJU
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Publication date
Application filed by Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN201710272258.0A priority Critical patent/CN106930386A/en
Publication of CN106930386A publication Critical patent/CN106930386A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00Other 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
    • E03D11/02Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
    • E03D11/04Bowls of flat shape with only slightly inclined bottom ; Squat-type closets
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00Other 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
    • E03D11/12Swivel-mounted bowls, e.g. for use in restricted spaces slidably or movably mounted bowls; combinations with flushing and disinfecting devices actuated by the swiveling or sliding movement of the bowl

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

The invention discloses a kind of convertible water saving type latrine and closet and its method, its feature overturns sealing unit and jet cleaning unit including urinal body, lower section pipeline, triggering device, mechanical transmission unit;Driven using manpower, convertible hydrophobic smooth two-sided urinal, using dirt self gravitation blowdown, the fan nozzle set with urinal lower section coordinates, and jet removes a small amount of entrapped contaminants in urinal, reaches water saving purpose.The present invention overturns traditional outside flushing process, and cleaning process is transferred to novelty lower section, and isolation is contacted with extraneous, reduce the spreading brought by flushing and pollute, while decreasing because of the cleaning cost of the manpower and materials that water stain spluttering is brought.This works by ingehious design urinal structure and fixing end inner wall shape, realize it is inside and outside in switching process completely cut off all the time, reach sealing effectiveness, reduce foul smell and overflow.

Description

A kind of convertible water saving type latrine and closet and its method
Technical field
The invention belongs to sanitary bath equipment field, a kind of convertible water saving type latrine and closet of specific design and its method.
Background technology
In daily life, it is everyone necessary physiological requirement to go to toilet, and Domestic toilet there are about 300,000,000.Current China is universal Flushed the toilet using running water, and China is a country for serious water shortage, water resource owning amount is only world average level per capita 28%, flushing the toilet need to consume 15,000,000,000 tons of running water every year, account for the 30% of the annual lack of water total amount of China.
In addition to toilet of household, public lavatory is one of most important infrastructure in city, and public place quality reflects one The public image and quality level in individual city, the total public lavatory 12.63 ten thousand of China in 2015, annual toilet-flushing water consumption is up to 6 Hundred million tons, and the problems such as China public lavatory generally existing dirty, smelly, difference at present, have a strong impact on the experience of people.
As shown in table 1, it is all different degrees of in the existing lavatory in market to there is defect.1. it is common squat, toilet seat water consumption Amount is big.According to national standard《Water-saving type sanitary accessories for closet》GB/T31436-2015 requirements, water saving type latrine and closet water consumption is not more than 6L, saving toilet is not more than 5L, but still water consumption is serious, and toilet-flushing water consumption accounts for more than the 1/3 of daily life water.② The experience of the microorganism pollution and foul smell disperse influence people brought of flushing the toilet.3. high-grade lavatory is expensive.Be not suitable for daily life It is living to be installed using with public place.
For lavatory how energy-conserving and environment-protective, optimize Consumer's Experience, a kind of convertible water saving type latrine and closet of development and design is real Show water saving, while keeping the environment of lavatory sanitation and hygiene health, reduced the threat to health, improve the body that goes to toilet of people Test, thoroughly change dirty, random, the poor present situation in public lavatory.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of convertible water saving type latrine and closet and its side Method.
Technical scheme is as follows, and convertible water saving type latrine and closet includes urinal body, lower section pipeline, triggering dress Put, mechanical transmission unit, overturn sealing unit and jet cleaning unit;The upset sealing unit includes that power transmission shaft and upset are close Sealing;Described power transmission shaft is fixed in urinal body by bearing and is connected with mechanical transmission unit, described triggering Device is connected with mechanical transmission unit;Described urinal body lower part is provided with lower section pipeline;Flip seal is fixed on On power transmission shaft, the bottom of described urinal body is sealed by flip seal;It is close that described jet cleaning unit is located at upset Sealing bottom is used to clean flip seal.
Preferably, described mechanical transmission unit includes tooth bar, little gear, partial gear, special gear;Described is small Wheel and rack is engaged, and tooth bar is connected with triggering device;Little gear is coaxially connected with partial gear, described special gear peace On power transmission shaft;The locking arc length of described partial gear is the half of girth;It is symmetrical on described special gear It is provided with two thick teeth;Described thick tooth tooth top is provided with tooth top Locking arc, and described partial gear is engaged with special gear.
Preferably, the structure of described flip seal is that the structure that two grooves are formed is arranged with cylinder;And Described flip seal is sealed to urinal body all the time in switching process.
Preferably, described triggering device position pedal, described pedal one end is connected with tooth bar.
Preferably, the lower section pipeline is provided with spring stop.
Preferably, the jet cleaning unit includes symmetrically arranged fan nozzle;Described fan nozzle injection fluid It is water or water and air mixture.
The invention also discloses a kind of method of work of the squatting pan:
During original state, upward, flip seal is sealed a face groove of flip seal to urinal body, each list Unit is in initial position;
After going to toilet, excreta is located on a face groove of flip seal;Now touch triggering device;Triggering device band Carry-over bar is moved, and the motion of tooth bar drives pinion rotation, little gear that rotation is passed into partial gear;Due to incomplete tooth The locking arc length of wheel is the half of girth, and two thick teeth are symmetrically arranged with special gear;When partial gear is rotated At one week, the special gear for engaging only rotates half cycle, and rotate the tooth top Locking arc after half cycle on special gear with it is not complete The locking circular arc of all gear is locked mutually, and the rotation of special gear drives drive axis, then drives flip seal upset, Make to fill excreta groove and face down, excreta is separated by gravity with groove surface;In switching process, flip seal is right all the time Urinal body is sealed;
Jet cleaning unit positioned at flip seal bottom is started working, and now jet cleaning unit is to groove directed downwardly Residue on face is cleaned, and groove surface upward can work on;
By touching triggering device again or reversely touching triggering device, flip seal can continue reverse side and realize repeatedly Work.
Apparatus of the present invention overturn traditional outside flushing process, and cleaning process is transferred to novelty lower section, isolation with Extraneous contact, is reduced because of the spreading pollution that flushing brings, while decreasing because of the manpower that water stain spluttering is brought The cleaning cost of material resources.The present invention is realized inside and outside in switching process by ingehious design urinal structure and fixing end inner wall shape All the time completely cut off, reach sealing effectiveness, reduce foul smell and overflow.By experimental verification, Clean- water is 0.95L to the device every time, Compared to the water consumption that traditional squatting pan can save 87%, while reducing microorganism pollution, improve the experience that goes to toilet of people, change The environment of kind public lavatory, allows convenient real convenient.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of squatting pan of the present invention;
Fig. 2 is the structural representation of squatting pan of the present invention;
Fig. 3 is the mechanical transmission unit structural representation of squatting pan of the present invention;
Fig. 4 is partial gear of the present invention and special gear cooperation schematic diagram;
Fig. 5 is flip seal operating diagram of the present invention, wherein (a) is original state, (b) and (c) is switching process In different conditions.
In figure:Fixing shell 1, urinal body 2, lower section pipeline 3, gear box cover 4, pedal 5, pedal support 6, connecting rod 7, lead Rail 8, connecting shaft 9, bearing 10, tooth bar 11, special gear 12, bearing 13, bearing 14, partial gear 15, little gear 16, key 17th, bearing 18.
Specific embodiment
The present invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As described in Fig. 1 and 2, convertible water saving type latrine and closet of the invention includes urinal body 2, lower section pipeline 3, triggering dress Put, mechanical transmission unit, overturn sealing unit and jet cleaning unit;The upset sealing unit includes that power transmission shaft and upset are close Sealing;Described power transmission shaft is fixed in urinal body by bearing and is connected with mechanical transmission unit, described triggering Device is connected with mechanical transmission unit;Described urinal body lower part is provided with lower section pipeline;Flip seal is fixed on On power transmission shaft, the bottom of described urinal body is sealed by flip seal;It is close that described jet cleaning unit is located at upset Sealing bottom is used to clean flip seal.
Urinal body 2 is fixedly mounted on the ground by fixing shell 1, gear box cover 4 as mechanical transmission unit shell, It is connected with fixing shell 1.Triggering device uses pedal 5;Pedal 5 is fixed by pedal support 6.Power transmission shaft one end is solid by bearing 18 Dingan County is filled, and the other end is connected by building 17 with bearing 13.
As shown in Figures 3 and 4, in the present embodiment, described mechanical transmission unit includes tooth bar 11, little gear 16, not complete All gear 15, special gear 12, the basic parameter of each gear is as shown in subscript 1;Described little gear is engaged with tooth bar, little gear Fixedly mounted with bearing 10 by connecting shaft 9;Tooth bar 11 is connected by connecting rod 7 with pedal 5;Tooth bar 11 is set in guide rail 8, can be with The relative motion of guide rail 8, little gear is coaxially connected with partial gear, and partial gear is fixed by bearing 14, and described is special Gear is coaxially connected with power transmission shaft, and special gear is fixed by bearing 13;The locking circular arc s1 length of described partial gear It is the half of girth;Two thick teeth are symmetrically arranged with described special gear;Described thick tooth tooth top is provided with tooth top Locking arc S2, described partial gear is engaged with special gear.
The basic parameter of the gear wheel of table 1
As shown in figure 5, the structure of described flip seal is that the structure that two grooves are formed is arranged with cylinder; And described flip seal is in switching process, urinal body is sealed all the time.
In one embodiment of the present of invention, described triggering device position pedal, described pedal one end is connected with tooth bar.Institute State lower section pipeline and be provided with spring stop;When excreta falls, baffle plate is opened, otherwise flapper closure, plays the effect of sealing. The jet cleaning unit includes symmetrically arranged fan nozzle;Described fan nozzle injection fluid is that water or water are mixed with air Compound.Water-carrying capacity is 95ml/s, and washing time is 5s
The invention also discloses a kind of method of work of the squatting pan:
During original state, upward, flip seal is sealed a face groove of flip seal to urinal body, each list Unit is in initial position;
After going to toilet, excreta is located on a face groove of flip seal;Now touch triggering device;Triggering device band Carry-over bar is moved, and the motion of tooth bar drives pinion rotation, little gear that rotation is passed into partial gear;Due to incomplete tooth The locking arc length of wheel is the half of girth, and two thick teeth are symmetrically arranged with special gear;When partial gear is rotated At one week, the special gear for engaging only rotates half cycle, and rotate the tooth top Locking arc after half cycle on special gear with it is not complete The locking circular arc of all gear is locked mutually, and the rotation of special gear drives drive axis, then drives flip seal upset, Make to fill excreta groove and face down, excreta is separated by gravity with groove surface;In switching process, flip seal is right all the time Urinal body is sealed;Design rotation time should be in 0.5-1s.
Jet cleaning unit positioned at flip seal bottom is started working, and now jet cleaning unit is to groove directed downwardly Residue on face is cleaned, and groove surface upward can work on;
By touching triggering device again or reversely touching triggering device, flip seal can continue reverse side and realize repeatedly Work.
Hangzhou area public lavatory is investigated on the spot, counts one day water consumption as sample data.
The average one day water consumption statistics table in certain public lavatory of table 2
By experimental verification, Clean- water is 0.95L to apparatus of the present invention every time, can be saved compared to traditional squatting pan 87% water consumption, while reducing microorganism pollution, improves the experience that goes to toilet of people, improves the environment of public lavatory, the side of allowing Just it is real convenient.
Show that average water saving efficiency is 87% by experiment, be 1113.6L, every public lavatory day punching per the average daily water-saving amount in squatting position Lavatory reduces water consumption 12249.6L, and 6 calculations of cleaning time are reduced daily by every lavatory, cleans water saving 180L.It is public with Hangzhou Lavatory quantity 1569 (cut-off was to 2016), averagely possess the calculating of lavatory position 11 altogether, and after the device, Hangzhou whole year can 7,120,000 tons are reduced water consumption, is calculated with yuan/cubic metre of Hangzhou first gradient water rate 2.9, Hangzhou expense of economizing on water every year is reachable 2064.8 ten thousand yuan, national 12.63 ten thousand about 16.62 hundred million yuan of public toilet water-saving expenses.
The present invention is improved by the power source to cleaning process, using self gravitation and the fan nozzle jet of dirt The hitting power of water outlet is cleaned as hybrid power to squatting pan, compared to existing squatting pan only with impact of water as power More save limited water resource and reduce energy consumption.The internal washing below urinal, Neng Gouyou are changed into traditional outside flushing Effect reduces the diffusion of microorganism and water stain spluttering, so as to improve the integrated environment of lavatory, reduces the threat to health, carries Experience is risen, while reducing the input of manpower cleaning cost.
Using isolation type structure, in the arbitrarily angled of urinal upset, middle urinal mechanism outer wall is matched somebody with somebody with the fixed inwall moment Close, upper and lower not insertion all the time, in lower section, tube outlet uses spring stop, can effectively prevent foul smell from overflowing, and reaches sealing Effect.
2015, China had public lavatory 12.63 ten thousand, and annual use water consumption is huge, and China is in the world One of country of water shortage, particularly north water deficit area, using this works scheme, can save 87% flushing supply resource, Effectively mitigate city pressure.The manufacturing cost of this product is more or less the same with common squatting pan, newly-built lavatory input in Without significant difference, increased cost can be reclaimed conventional investment in the short time in old lavatory transformation, in regular maintenance, can be reduced clear Clean personnel, save city public administration cost, therefore this product application prospect is very wide.Can be in avenue community, tourism Promote the use of on the ground such as scenic spot.

Claims (7)

1. a kind of convertible water saving type latrine and closet, it is characterised in that passed including urinal body, lower section pipeline, triggering device, machinery Moving cell, overturns sealing unit and jet cleaning unit;The upset sealing unit includes power transmission shaft and flip seal;It is described Power transmission shaft be fixed in urinal body by bearing and with mechanical transmission unit drive connection, described triggering device and machinery Gear unit is connected;Described urinal body lower part is provided with lower section pipeline;Flip seal is fixed on power transmission shaft, institute The bottom of the urinal body stated is sealed by flip seal;Described jet cleaning unit is used for positioned at flip seal bottom Flip seal is cleaned.
2. squatting pan according to claim 1, it is characterised in that described mechanical transmission unit include tooth bar, little gear, Partial gear, special gear;Described little gear is engaged with tooth bar, and tooth bar is connected with triggering device;Little gear with it is incomplete Gear is coaxially connected, and described special gear is arranged on power transmission shaft;The locking arc length of described partial gear is week Half long;Two thick teeth are symmetrically arranged with described special gear;Described thick tooth tooth top is provided with tooth top Locking arc, described Partial gear engaged with special gear.
3. squatting pan according to claim 1, it is characterised in that the structure of described flip seal is right on cylinder Title is provided with the structure that two grooves are formed;And described flip seal is in switching process, urinal body is carried out all the time close Envelope.
4. squatting pan according to claim 2, it is characterised in that described triggering device position pedal, described pedal one end It is connected with tooth bar.
5. squatting pan according to claim 1, it is characterised in that the lower section pipeline is provided with spring stop.
6. squatting pan according to claim 1, it is characterised in that the jet cleaning unit includes symmetrically arranged nozzle; Described nozzle injection fluid is water or water and air mixture.
7. it is a kind of implement claim 2 described in squatting pan method, it is characterised in that:
During original state, upward, flip seal is sealed a face groove of flip seal to urinal body, at each unit In initial position;
After going to toilet, excreta is located on a face groove of flip seal;Now touch triggering device;Triggering device drives tooth Bar is moved, and the motion of tooth bar drives pinion rotation, little gear that rotation is passed into partial gear;Due to partial gear Locking arc length is the half of girth, and two thick teeth are symmetrically arranged with special gear;When partial gear is rotated one week When, the special gear for engaging only rotates half cycle, and rotates tooth top Locking arc and incomplete tooth after half cycle on special gear The locking circular arc of wheel is locked mutually, and the rotation of special gear drives drive axis, then drives flip seal upset, makes Sheng There is excreta groove to face down, excreta is separated by gravity with groove surface;In switching process, flip seal is all the time to urinal Body is sealed;
Jet cleaning unit positioned at flip seal bottom is started working, and now jet cleaning unit is on groove surface directed downwardly Residue cleaned, groove surface upward can work on;
By touching triggering device again or reversely touching triggering device, flip seal can continue reverse side and realize work repeatedly Make.
CN201710272258.0A 2017-04-24 2017-04-24 A kind of convertible water saving type latrine and closet and its method Pending CN106930386A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113653141A (en) * 2021-07-16 2021-11-16 北京科技大学 Super water-saving toilet for separating excrement from urine and using method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2209202A1 (en) * 1995-12-07 1997-06-12 Keramik Laufen Ag Lavatory having a swivelling bowl
CN2447428Y (en) * 2000-10-20 2001-09-12 葛立品 Deodorising washing closet bowl
CN2633987Y (en) * 2003-07-17 2004-08-18 林小亮 Foldnig toilet pan
CN201241379Y (en) * 2008-06-13 2009-05-20 李兴旺 Switching type water saving closestool
CN202672315U (en) * 2012-06-01 2013-01-16 胡聪明 Anti-spattering, anti-sticking, stink-proof, water-saving and environment-friendly squatting pan and pedestal pan
CN202745175U (en) * 2012-09-03 2013-02-20 阿单 Squatting pan for suspension toilet
CN206693351U (en) * 2017-04-24 2017-12-01 浙江大学 A kind of convertible water saving type latrine and closet

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2209202A1 (en) * 1995-12-07 1997-06-12 Keramik Laufen Ag Lavatory having a swivelling bowl
CN2447428Y (en) * 2000-10-20 2001-09-12 葛立品 Deodorising washing closet bowl
CN2633987Y (en) * 2003-07-17 2004-08-18 林小亮 Foldnig toilet pan
CN201241379Y (en) * 2008-06-13 2009-05-20 李兴旺 Switching type water saving closestool
CN202672315U (en) * 2012-06-01 2013-01-16 胡聪明 Anti-spattering, anti-sticking, stink-proof, water-saving and environment-friendly squatting pan and pedestal pan
CN202745175U (en) * 2012-09-03 2013-02-20 阿单 Squatting pan for suspension toilet
CN206693351U (en) * 2017-04-24 2017-12-01 浙江大学 A kind of convertible water saving type latrine and closet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113653141A (en) * 2021-07-16 2021-11-16 北京科技大学 Super water-saving toilet for separating excrement from urine and using method

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Application publication date: 20170707

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