CN2780061Y - Mobile solar energy environmental protection toilet - Google Patents

Mobile solar energy environmental protection toilet Download PDF

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Publication number
CN2780061Y
CN2780061Y CNU2005200401910U CN200520040191U CN2780061Y CN 2780061 Y CN2780061 Y CN 2780061Y CN U2005200401910 U CNU2005200401910 U CN U2005200401910U CN 200520040191 U CN200520040191 U CN 200520040191U CN 2780061 Y CN2780061 Y CN 2780061Y
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China
Prior art keywords
mobile
power supply
solar
solar energy
supply system
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Expired - Fee Related
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CNU2005200401910U
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Chinese (zh)
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顾洪昌
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Individual
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Individual
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Sanitary Device For Flush Toilet (AREA)

Abstract

The utility model relates to a mobile solar energy environmental protection toilet which belongs to the technical field of environmental protection apparatuses. The utility model comprises a mobile house, an electronic coin putting-in device, a mobile-door automatic opening-closing controller, a mobile-door opening-closing actuating mechanism, a non-water toilet seat, a solar energy power supply system and an indicating lamp, wherein a mobile door on the front side of the mobile house is provided with the electronic putting-in device and the indicating lamp, the mobile-door automatic opening-closing controller, the mobile-door opening-closing actuating mechanism and the non-water toilet seat are arranged in the mobile house, and the solar energy power supply system is arranged on the roof of the mobile house. The utility model utilizes the solar energy power supply system to satisfy the electric energy needed by the mobile environmental protection toilet of the utility model, solves the difficult problem that people in urban inner cities and tourist areas are difficult to find toilets under the condition of no need of the connection of power supply cables, and has the advantages of sanitation, low investment cost and effective environmental protection.

Description

The mobile solar energy environment protection water closet
Technical field
The utility model relates to a kind of wheeled lavatory, particularly a kind of mobile solar energy environment protection water closet belongs to the environmental protection equipment technical field.
Background technology
At present, the public lavatory that each big or middle city of China and tourist district use all adopts fixed civil engineering type public lavatory, this lavatory floor space is big, construction cost is high, the water resource number of dropouts is big, flush toilet in the winter time again inconvenience use etc., make resource comprehensiveization utilize rate variance, the high-altitude stringing influences the surrounding enviroment image again.The today that lacks, is becoming tight supply of electric power day in water resource, the shortcoming in this lavatory becomes increasingly conspicuous, and it is not enough and unreasonable particularly to layout, and what have a strong impact on go on a journey citizen and visitor uses the lavatory problem.
Find by prior art documents, Chinese patent publication number CN2336735Y, open day is on September 8th, 1999, the utility model name is called: the movable type closet without flushing that inserts coins, the technical scheme of this utility model is: a kind of movable type closet without flushing that inserts coins, be to be applicable to various tourist quarters, the environmental protection facility on ground such as bustling business district, belong to the coin-feed equipment technical field, pass through coin-freed arrangement, move an automatic open close controller, move a keying executing agency, just the tool of degradative plastics film clean bag is housed and send automatically the bag tie up sealing mechanism realize the lavatory automatic coin and exempt to dash.Its weak point is: settle wheeled lavatory power supply must be arranged or set up cable, degradation plastic film clean bag all can't be degraded in natural environment and be caused secondary pollution in several years, thisly used restriction to make especially to be difficult to realize environmental protection in the tourism zone and brought convenience as the traveller.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art and defective, and a kind of mobile solar energy environment protection water closet is provided.Make it utilize solar electric power supply system to satisfy the required electric energy in movable environmental protection of the present invention lavatory; solved under the condition that does not need service cable to connect, the difficult problem in usefulness lavatory of business district, city and tourist district is provided, guaranteed health again; reduce cost of investment, protect environment effectively.
The utility model is to realize by following technical scheme, the utility model comprises: prefabricated house, electronic coin-freed arrangement, move an automatic open close controller, move and to open and close an executing agency, waterless closet, solar electric power supply system, indicator lamp, on the moving door of the front of prefabricated house, electronic coin-freed arrangement, indicator lamp are set, be provided with and move an automatic open close controller, move a keying executing agency, waterless closet in prefabricated house, solar electric power supply system is arranged on the movable roof.
Top at described prefabricated house is provided with illuminating lamp, is provided with ventilating fan on the wall of prefabricated house.
In waterless closet, be provided with storage excrement container, following drain port turnover panel, blower fan, filter.
Described solar electric power supply system comprises: solar battery array, controller, batteries, solar battery array is connected with controller respectively with batteries, the angle of solar battery array panel Due South and horizontal plane is 0, and controller, batteries are arranged under the plate of solar electric power supply system.
The connection of solar electric power supply system electronic circuit: ERJ 1Two back and K of diodes series connection IaFormation one-level regulating circuit in parallel, ERJ 2Two back and K of diodes series connection 2aFormation secondary regulating circuit in parallel, two battery formation in parallel batteries, two solar battery array parallel connections of connecting with blocking diode ZS constitute solar cell array.Load is connected with the one-level regulating circuit, solar cell array is connected with the secondary regulating circuit, and the back is all in parallel with batteries.R 1, R p, R 2, VS 1, VT 1, VF 1, VD 1, K 1, K 1B forms control circuit, the anti-load overvoltage of control one-level demodulation circuit; R 1', R P', R 2', VS 2, VT 2, VF 2, VD 2, K 2, K 2aForming control circuit, overcharges in control secondary regulating circuit electricity storage preventing pond.These two control circuits are all in parallel with batteries.As the electronic coin-freed arrangement of load, move an automatic open close controller, move a motor M who opens and closes in an executing agency, waterless closet, the illumination exhaust equipment 1, motor M 2, illuminating lamp, ventilating fan, counter Js, electromagnet DCT, indicator lamp L 1, indicator lamp L 2, indicator lamp L 3, indicator lamp L 4Action, by electronic coin-freed arrangement contact 2, diode Z 1, diode Z 2, button AN 1, button AN 2, button AK and relay J 1, J 2, J 3, J 4, J 5, J 6, J 7, J 8, J 9And their relevant normally opened contact K 1-1, J 1-1, J 2-1, J 3-1, J 4-1, J 5-1, J 6-1, J 7-1, J 8-1, J 9-1, normally-closed contact K 1-2, K 2-2, J 3-2, J 4-2, J 5-2, J 8-2, form control circuit, control automatically.
Because photovoltaic effect, behind the solar light irradiation solar cell, solar cell just, pay between the two poles of the earth and just produced voltage, in lead that connects and load, just produced DC current.Solar battery array is the requirement that reaches load rating operating voltage and size of current by the series and parallel of solar cell.Battery is that the solar energy-electric energy with fine day stores to guarantee night and overcast and rainy power supply.Controller is to come the safe operation of proof load and battery with additives for overcharge protection circuit, overvoltage protection (being over when the storage battery power supply) circuit.Accept the sunshine that the angle causes and accept loss for reducing sunshine, with the angle of solar battery array panel Due South and horizontal plane manually be adjusted into when the Spring Equinox latitude-11 ° 45 of 0=locality ', when the Autumnal Equinox, manually be adjusted into latitude+11 ° 45 of 0=locality '.In order to guarantee uninterrupted power supply, adopt the power supply mode of solar cell and lead-acid accumulator floating charge in parallel, rated operational voltage 24 (1 ± 10%) lies prostrate, 28 volts of float charge voltages.When solar light irradiation was arranged, solar cell was on the one hand to lavatory power supply, accumulators group boost charge on the other hand.During no solar light irradiation, batteries is powered to the lavatory separately; At this moment, because the terminal voltage of battery is higher than the voltage of solar cell far away, pass through the solar-electricity tank discharge for avoiding batteries, so between solar battery array and batteries, insert blocking diode.Because employing is solar powered, economical and practical, sanitation and hygiene.Illuminating lamp is equipped with at the top in lavatory, and portion is stepped in the bottom; Side wall upper part has ventilating fan and shutter, for gravity-flow ventilation and air draft usefulness, keeps lavatory inner air flow, fresh.A parallel door that moves is established in the front, lavatory, comes in and goes out for toilet user person.An electronic coin-freed arrangement, indicator lamp are installed in the limit outdoors.
When the toilet user will " one ' ' when first coin drops into electronic coin-freed arrangement; coin-freed arrangement promptly sends a pulse signal and gives and move an automatic open close controller; controller promptly moves by the programme-control that sets in advance and opens and closes executing agency's action; open door lock, starter motor opens the door, and lights illuminating lamp simultaneously, opens ventilating fan, then; treat to close the door automatically after the toilet user enters by time-delay relay; and make the electronic coin-freed arrangement outage, and indicator lamp is bright " people to be arranged " outdoors, does not allow the people enter.After the end of lavatory, the toilet user clicks an interior button, moves an automatic open close controller and receives signal, and control moves a keying executing agency action once more, opens and moves door; And pass through time-delay relay, treat that the toilet user leaves to close automatically behind the lavatory and move door, close illuminating lamp, close ventilating fan, make the electronic coin-freed arrangement energising, indicator lamp goes out " people ", " available ' ' indicator lamp is bright, the energising of the electromagnet in the waterless closet meanwhile spurs turnover panel downwards; blower fan with air quicken, pressurization and under the effect of wind deflector, rotating at a high speed dirt be blown in the storage excrement container; Behind the delay certain hour (can set), blower fan, the automatic dead electricity of electromagnet quit work, and turnover panel is sealing up drain port under the tool of lavatory automatically under the stage clip effect, and the stink in the storage excrement container is not leaked, and keep with fresh air in the lavatory.When dirt reaches constant weight in the storage excrement holds (can set), sending automatically and reporting to the police indication and cut off the electronic coin-freed arrangement power supply, not allowing to use again the lavatory, waiting for that the staff goes to change, and will store up the interior ight soil of excrement container and directly deliver to ight soil treatment plant and handle.
The beneficial effects of the utility model are: because employing is solar powered, economical and practical, and sanitation and hygiene.No water power condition restriction, easy to utilize.Adopt waterless closet, non-flushing, need not the water source, no stink leaks, and the ight soil freight volume is little.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is a circuit working schematic diagram of the present utility model
The specific embodiment
Below in conjunction with accompanying drawing enforcement of the present utility model is further described.
As shown in Figure 1, the utility model comprises: prefabricated house 1, electronic coin-freed arrangement 2, move an automatic open close controller 3, move and to open and close an executing agency 4, waterless closet 5, solar electric power supply system 6, indicator lamp 16, electronic coin-freed arrangement 2, indicator lamp 16 are set on moving door limit, the front of prefabricated house 1, be provided with and move an automatic open close controller 3, move a keying executing agency 4, waterless closet 5 in prefabricated house 1, solar electric power supply system 6 is arranged on prefabricated house 1 top.
Be provided with illuminating lamp 10 at the top of described prefabricated house 1, on the wall of prefabricated house 1, be provided with ventilating fan 11.
In waterless closet 5, be provided with storage excrement container 12, following drain port turnover panel 13, blower fan 14, filter 15.
Described solar electric power supply system 6 comprises: solar battery array 7, controller 8, batteries 9, solar battery array 7 is connected with controller 8 respectively with batteries 9, the angle of solar battery array 7 panel Due Souths and horizontal plane is 0, and controller 8, batteries 9 are arranged under the plate of solar electric power supply system 6.
As shown in Figure 1, 2, the connection of the electronic circuit of solar electric power supply system 6: ERJ 1Two back and K of diodes series connection IaFormation one-level regulating circuit in parallel, ERJ 2Two back and K of diodes series connection 2aParallel connection constitutes the secondary regulating circuit, two solar battery array formation in parallel solar cell arrays that 9, two of batteries of battery formation in parallel are connected with blocking diode ZS.Load is connected with the one-level regulating circuit, solar cell array is connected with the secondary regulating circuit, and the back is all in parallel with batteries 9.R 1, R p, R 2, VS 1, VT 1, VF 1, VD 1, K 1, K 1B forms control circuit, the anti-load overvoltage of control one-level demodulation circuit; R 1', R P', R 2', VS 2, VT 2, VF 2, VD 2, K 2, K 2aForming control circuit, overcharges in control secondary regulating circuit electricity storage preventing pond.These two control circuits are all in parallel with batteries 9.As the electronic coin-freed arrangement 2 of load, move an automatic open close controller 3, move a motor M who opens and closes in an executing agency 4, waterless closet 5, the illumination exhaust equipment 1, motor M 2, illuminating lamp 10, ventilating fan 11, counter Js, electromagnet DCT, indicator lamp L 1, indicator lamp L 2, indicator lamp L 3, indicator lamp L 4Action, by electronic coin-freed arrangement 2 contacts, diode Z 1, diode Z 2, button AN 1, button AN 2, button AK and relay J 1, J 2, J 3, J 4, J 5, J 6, J 7, J 8, J 9And their relevant normally opened contact K 1-1, J 1-1, J 2-1, J 3-1, J 4-1, J 5-1, J 6-1, J 7-1, J 8-1, J 9-1, normally-closed contact K 1-2, K 2-2, J 3-2, J 4-2, J 5-2, J 8-2, form control circuit, control automatically.
When solar electric power supply system is started working, the mobile solar energy environment protection water closet just enters dormant state.The rated operational voltage that solar electric power supply system is supplied with is the direct current of 24 (1 ± 10%) volt, when output services voltage is lower than 26.4 volts, and R 1, R PAnd R 2The sampled voltage of the voltage sample circuit of forming is lower, voltage-stabiliser tube VS 1Do not puncture transistor VT 1End relay K 1Be failure to actuate K 1Normally-closed contact K 1aWith ERJ 1Two diodes at place open circuit.When output services voltage is higher than in 26.4 volts, voltage-stabiliser tube VS 1Puncture transistor VT 1Conducting, relay K 1Action, K 1Normally opened contact K 1bClosed, normally-closed contact K 1aDisconnect, output current is through ERJ 1Two diodes at place make output voltage reduce by 1.4～1.6V, can avoid the load overvoltage when solar light irradiation is arranged, and can avoid battery overdischarge overcast and rainy with night.In like manner, when the sampled voltage of the sample circuit of R1 ' RP ' and R2 ' composition was low, voltage-stabiliser tube VS2 did not puncture, transistor VT 2End relay K 2Be failure to actuate K 2Normally-closed contact K 2aWith ERJ 2Two diodes at place open circuit; When the voltage of batteries surpasses 29 volts, VS 2Puncture transistor VT 2Conducting, relay K 2Adhesive, its normally-closed contact K 2aDisconnect, the output current of solar cell flows through ERJ 2Two silicon diodes at place produce pressure drop 1.4～1.6V, so just can avoid overcharge of a battery.VD 1, VD 2And VF 1, VF 2Shield, make K respectively 1, K 2Be swift in motion, not misoperation.
24 (1 ± 10%) the volt direct current that solar electric power supply system is supplied with by connecting illuminating lamp and ventilating fan behind fuse R and the overcurrent protector Q, connects open and close door motor M through relay contact respectively 1, through button AN 1Connecting waterless closet electromagnet DCT and blower fan (is M 2), provide 6.3V, 12V direct current by transformer to circuit simultaneously.When set " one yuan ' ' when coin entered in the electronic coin-freed arrangement by coin slot, the contact of electronic coin-freed arrangement closed up, by diode Z 2Make counter Js counting, by diode Z 1Make coin-freed arrangement signal relay J 1Action, normally opened contact J 1-1Close up, make the enabling signal relay J 2Action, normally opened contact J 2-1Closure makes the auxiliary reclay J that opens the door respectively 3And people's relay J arranged 5Action.Relay J 3Normally opened contact J 3-1Closure makes door lock electromagnet DCT adhesive, with door-lock opening.J 3-1Closure, time-delay relay J opens the door 6Action, relay J 3Normally-closed contact J 3-2Disconnect, auxiliary reclay J closes the door 4And the time-delay relay J that closes the door 7Can not produce misoperation.Relay J in the middle of someone 5Action, normally-closed contact J 5-2Disconnect, make the electronic coin-freed arrangement outage, electronic coin-freed arrangement can not accepted to insert coins again, the available indicator lamp L of indicator lamp 16 4Extinguish.Relay J in the middle of someone 5Normally opened contact J 5-1Closure, what make indicator lamp 16 respectively has people's indicator lamp L 1Bright, illuminating lamp 10 bright, ventilating fan 11 exhausts.Auxiliary reclay J opens the door 6After arriving the predetermined slow time of time-delay, normally opened contact J 6-1Closure, motor M 1Just change, open the door, the indicator lamp L that opens the door of indicator lamp 16 2Bright.When Men Kaizhi maximum, personnel enter, with travel switch K 1Rush open travel switch K 1Normally-closed contact K 1-2Disconnect.Auxiliary reclay J opens the door 3Power-off restoration makes the motor stall.K 1Normally opened contact K 1-1Closure, auxiliary reclay J closes the door 4Action, relay J 4Normally-closed contact J 4-2Disconnect, will make the auxiliary reclay J that opens the door 3The time-delay relay J that opens the door 6Disconnect, can not cause misoperation.J 4Normally opened contact J 4-1Closure makes electromagnet DCT adhesive, door-lock opening, and time-delay relay J closes the door 7Action, arrive time delay after, normally opened contact J 7-1Closure, motor M 1Counter-rotating is closed the door, the indicator lamp L that closes the door of indicator lamp 16 3Bright, door is closed, and rushes open travel switch K 2, make travel switch normally-closed contact K 2-2Disconnect, auxiliary reclay J closes the door 4Power-off restoration, time-delay relay J closes the door 7Outage, motor M 1Stall, the indicator lamp L that closes the door of indicator lamp 16 3Extinguish.
After the end of lavatory, the toilet user presses the button AN 1, move an automatic open close controller and control by setup program to move and open and close executing agency's action, repeat said process, personnel walk out, and electromagnet DCT, blower fan (are M in the waterless closet simultaneously 2) the energising startup, ight soil is collected in the following storage excrement container automatically.DCT, blower fan outage quit work after doing slightly to postpone.Someone is time-delay relay J 8Action, arrive time delay after, normally-closed contact J 8-2Throw off, the middle relay J of people is arranged 5Power-off restoration, the available indicator lamp L of indicator lamp 16 4Bright, illuminating lamp extinguishes, the exhaust fan stall, finishes one and uses the lavatory process, makes the lavatory get back to dormant state.After the end of lavatory, electromagnet obtains power on signal and starts working, and the pulling tooth bar moves downward and the driven gear rotation, turnover panel is rotated open, and amasss in the dunghill of waterless closet inner bag and crashes into storage excrement container.Meanwhile or slightly postpone, start blower fan, make acceleration, air pressurized under the effect of wind deflector, make the whirlwind shape along the taper wall of inner container and will remain the following drain port of dunghill volume, crash in the storage excrement container to inner bag.Flow air is flowed through and is entered next circulation after the filter process.(can set) outage behind the blower fan work certain hour, the electromagnet dead electricity, reset tension spring pulling tooth bar moves upward and the driven gear reverse rotation, and turnover panel is resetted, and with drain port sealing under the inner bag of soft sealing ring is installed, the stink in the storage excrement container is not leaked.The taper inner bag scribbles not, and stickness paint has guaranteed cleaning effect.
When the back door of inserting coins has been opened and has been closed, the toilet user do not enter and indicator lamp 16 have people's indicator lamp Chang Liang, electronic coin-freed arrangement inoperative, when afterwards the inaccessiable situation of toilet user is taken place, the time-delay relay J in the system 9After arriving time delay, normally opened contact J 9-1Closure makes time-delay relay J 8Action, J 8Normally-closed contact J 8-2Throw off J 5Power-off restoration makes the lavatory get back to dormant state.The staff utilizes system work process that key AK opens the door with aforementioned.

Claims (5)

1, a kind of mobile solar energy environment protection water closet, comprise: prefabricated house (1), electronic coin-freed arrangement (2), move an automatic open close controller (3), move a keying executing agency (4), waterless closet (5), indicator lamp (16), it is characterized in that, also comprise: solar electric power supply system (6), electronic coin-freed arrangement (2) is set on the front moving door of prefabricated house (1), indicator lamp (16), in prefabricated house (1), be provided with and move an automatic open close controller (3), move a keying executing agency (4), waterless closet (5), solar electric power supply system (6) are arranged on prefabricated house (1) top.
2, mobile solar energy environment protection water closet according to claim 1, it is characterized in that, described solar electric power supply system (6) comprising: solar battery array (7), controller (8), batteries (9), solar battery array (7) is connected with controller (8) respectively with batteries (9), the angle of solar battery array (7) panel Due South and horizontal plane is 0, and controller (8), batteries (9) are arranged under the plate of solar electric power supply system (6).
3, according to claim 1 or 2 described mobile solar energy environment protection water closets, it is characterized in that, described solar electric power supply system (6), its electronic circuit formation with being connected is ERJ 1Two back and K of diodes series connection 1aFormation one-level regulating circuit in parallel, ERJ 2Two back and K of diodes series connection 2A formation in parallel secondary regulating circuit, two battery formation in parallel batteries (9), two solar battery array of connecting formation in parallel solar cell arrays with blocking diode ZS, load is connected with the one-level regulating circuit, solar cell array is connected with the secondary regulating circuit, and the back is all in parallel with batteries (9), R 1, R p, R 2, VS 1, VT 1, VF 1, VD 1, K 1, K 1B forms control circuit, the anti-load overvoltage of control one-level demodulation circuit, R 1', R P', R 2', VS 2, VT 2, VF 2, VD 2, K 2, K 2A forms control circuit, overcharge in control secondary regulating circuit electricity storage preventing pond, these two control circuits are all in parallel with batteries (9), as the electronic coin-freed arrangement (2) of load, move an automatic open close controller (3), move a motor M who opens and closes in an executing agency (4), waterless closet (5), the illumination exhaust equipment 1, motor M 2, illuminating lamp (10), ventilating fan (11), counter Js, electromagnet DCT, indicator lamp L 1, indicator lamp L 2, indicator lamp L 3, indicator lamp L 4Action, by electronic coin-freed arrangement (2) contact, diode Z 1, diode Z 2, button AN 1, button AN 2, button AK and relay J 1, J 2, J 3, J 4, J 5, J 6, J 7, J 8, J 9And their relevant normally opened contact K 1-1, J 1-1, J 2-1, J 3-1, J 4-1, J 5-1, J 6-1, J 7-1, J 8-1, J 9-1, normally-closed contact K 1-2, K 2-2, J 3-2, J 4-2, J 5-2, J 8-2, form control circuit, control automatically.
4, mobile solar energy environment protection water closet according to claim 1 is characterized in that, is provided with illuminating lamp (10) at the top of described prefabricated house (1), is provided with ventilating fan (11) on the wall of prefabricated house (1).
5, mobile solar energy environment protection water closet according to claim 1 is characterized in that, is provided with storage excrement container (12), following drain port turnover panel (13), blower fan (14), filter (15) in described waterless closet (5).
CNU2005200401910U 2005-03-17 2005-03-17 Mobile solar energy environmental protection toilet Expired - Fee Related CN2780061Y (en)

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CNU2005200401910U CN2780061Y (en) 2005-03-17 2005-03-17 Mobile solar energy environmental protection toilet

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012113220A1 (en) * 2011-02-21 2012-08-30 Wen Wan Hui Mobile toilet using solar energy
CN104060854A (en) * 2014-06-20 2014-09-24 欧士玺 Folding mobile toilet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012113220A1 (en) * 2011-02-21 2012-08-30 Wen Wan Hui Mobile toilet using solar energy
CN104060854A (en) * 2014-06-20 2014-09-24 欧士玺 Folding mobile toilet

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Granted publication date: 20060517