CN205242565U

CN205242565U - Sitting posture negative pressure water -saving toilet

Info

Publication number: CN205242565U
Application number: CN201520909262.XU
Authority: CN
Inventors: 王铭剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-11-16
Filing date: 2015-11-16
Publication date: 2016-05-18
Anticipated expiration: 2025-11-16

Abstract

The utility model discloses a sitting posture negative pressure water -saving toilet, including superstructure and substructure, superstructure mainly comprises closestool body, check valve, lock ring A, lock ring B and gasbag, and substructure mainly comprises gasbag bracing piece, spring A, spring B, gag lever post A, gag lever post B and elastomeric duct, the bottom of closestool body is connected respectively in both ends around to the closestool body through spring A and spring B, and elastomeric duct connection sewer is passed through to the bottom of closestool body, the bottom of closestool body sets gradually siphon piping and buffer memory cavity, the hose connection gasbag is passed through at the top of buffer memory cavity. The utility model discloses a gasbag isotructure is washed the institutional advancement with the water pressure of closestool body and is washed the structure for the negative pressure for erode the closestool only needs 2L -4L's water at every turn, washes for traditional water pressure, about the 50% -75% that at every turn can economize on water, can reduce the water consumption of family, is favorable to the protection of environment.

Description

A kind of sitting posture negative-pressure water-saving toilet

Technical field

The utility model relates to a kind of economical toilet, specifically a kind of sitting posture negative-pressure water-saving toilet.

Background technology

China is the country of a serious water shortage. Freshwater resources total amount is 28000 billion cubic meters, accounts for 6% of global water resources; Freshwater resources are only 1/4 of world's quantity per capita per capita, occupy the 109th, the world. China has been put into the whole world one of 13 poor-water countries of water resource per capita. According to statistics, in 663 organizational system cities, the whole nation, there are 400 urban water supply deficiencies, wherein 110 serious water shortages, year lack of water approximately 100 billion cubic meters, affect approximately 2,000 hundred million yuan of industrial output values every year. At present China's urban water supply is taking surface water or underground water as main, or two kinds of water sources mix and use, and some city, because of underground water exhaustive exploitation, causes level of ground water to decline, some urban formations the large funnel of hundreds of square kilometre, make the tens of kilometers of inwelling. China's agricultural, particularly northern area agricultural arid water shortage status increases the weight of. At present, the whole nation only irrigated area every year with regard to lack of water 300 about billion cubic meters. Drought and water shortage becomes the main restricting factor that affects agricultural development and grain security; There are more than 2,000 ten thousand populations and tens million of livestock dysdipsias in rural area, the whole nation, and the drinking water of 1/4 population does not meet sanitary standard.

But the water-use efficiency of China is but not high: at present, National Agricultural is irrigated year water consumption approximately 3800 billion cubic meters, accounts for national total water amount nearly 70%. National Agricultural irrigation water usage factor only has 0.3-0.4 left and right mostly; Secondly, water for industrial use wasting phenomenon is also very serious, and according to relevant data statistical result showed, the water consumption of China unit's industrial output value is 10～20 times of developed country; The recycling rate of waterused of China's water is 40% left and right, and developed country is 75～85%; China's city domestic water waste is also very serious. According to statistics, national most city tap-water pipe networks, only run, drip, leak loss late just reaches 15%-20%. Water is Source of life, is the most precious resource that the mankind depend on for existence, and under the background increasing considerably at population dramatic growth and water for industrial use, water saving is exactly necessary.

In our daily life, all can use water everywhere, wash dish, cooking, do washing, have a bath, flushing the toilet, mopping the floor all needs to make water, this wherein, the water consuming of flushing the toilet is a lot. Approximately 9 liters of conventional toilet water tank capacities, calculate according to one day upper 6 lavatory of needs of a people, and a people one day just need to use approximately 6 × 0.009=0.054m³Water be used for flushing the toilet, 1 year about 365 × 0.054=19.71m just³Water, calculate according to China's urban population of 700,000,000, the water that is used for every year flushing the toilet just needs 19.71 × 7 × 108=1.3797 × 1010m³, be probably equivalent to the volume of 3 Miyun Reservoirs, so large water consumption, if can therefrom economize on water, we will save many water resources.

Utility model content

For achieving the above object, the utility model provides following technical scheme:

A kind of sitting posture negative-pressure water-saving toilet, comprise superstructure and substructure, superstructure is mainly by closestool body, check valve, lock ring A, lock ring B and air bag composition, substructure is mainly by air bag support bar, spring A, spring B, gag lever post A, gag lever post B and elastic pipeline composition, the rear and front end of described closestool body is connected respectively the bottom of closestool body with spring B by spring A, and the bottom of closestool body connects sewer by elastic pipeline, the front and back end portion of described closestool body arranges respectively lock ring A and lock ring B, the padlock of mounting strap release mechanism A and release mechanism B on the support body of lock ring A and lock ring B below, the bottom of described closestool body sets gradually siphon piping and buffer memory cavity, the junction sealing of the buffer memory cavity of closestool body bottom and elastic pipeline arranges check valve, the top of described buffer memory cavity connects air bag by flexible pipe, the top of air bag connects closestool body, the bottom of air bag connects the bottom of closestool body by air bag support bar.

As further program of the utility model: the interlock of described release mechanism A and release mechanism B and flushing switch.

As further program of the utility model: in the time that closestool body drops to minimum point, be connected with lock ring A and lock ring B with the padlock of release mechanism A and release mechanism B, closestool body is fixed.

As further program of the utility model: described air bag is column construction, high 150mm, base area 50000mm², vertical direction decrement 100mm, compression volume is 5L.

As further program of the utility model: the height before described closestool body is not compressed is 380mm, and the height after compression is 370mm.

Compared with prior art; the beneficial effects of the utility model are: by structures such as air bags; the hydraulic pressure flushing mechanism of closestool body is improved to negative-pressure irrigation structure; make each flushing toilet only need the water of 2L-4L; rinse with respect to traditional pressure; the 50%-75% that at every turn can economize on water, can reduce the water consumption of family, is conducive to the protection of environment.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.

Refer to Fig. 1, in the utility model embodiment, a kind of sitting posture negative-pressure water-saving toilet, comprise superstructure and substructure, superstructure is mainly by closestool body 1, check valve 6, lock ring A2, lock ring B13 and air bag 14 form, substructure is mainly by air bag support bar 8, spring A5, spring B 9, gag lever post A4, gag lever post B10 and elastic pipeline 7 form, the rear and front end of described closestool body 1 is connected respectively the bottom of closestool body 1 with spring B 9 by spring A5, and the bottom of closestool body 1 connects sewer by elastic pipeline 7, when people is sitting on closestool body 1, under the effect of deadweight, closestool body 1 can be pressed down simultaneously, in the time that people leaves closestool body 1, at elastic pipeline 7, under the effect of spring A5 and spring B 9, closestool body 1 can reset.

The front and back end portion of described closestool body 1 arranges respectively lock ring A2 and lock ring B13, the padlock of mounting strap release mechanism A3 and release mechanism B12 on the support body of lock ring A2 and lock ring B13 below, in the time that closestool body 1 drops to minimum point, by the padlock with release mechanism A3 and release mechanism B12, closestool body 1 is fixed, the interlock of described release mechanism A3 and release mechanism B12 and flushing switch, can solve by automatically controlled mode, also can solve by mechanical control method, thereby while making to wash by water, can be by closestool body 1 release.

The bottom of described closestool body 1 sets gradually siphon piping and buffer memory cavity, the buffer memory cavity of closestool body 1 bottom and the sealing of the junction of elastic pipeline 7 arrange check valve 6, prevent the gas overflowing in sewer by check valve 6, the top of described buffer memory cavity connects air bag 14 by flexible pipe 11, the top of air bag 14 connects closestool body 1, the bottom of air bag 14 connects the bottom of closestool body 1 by air bag support bar 8, in the time pressing down under the effect of closestool body 1 in external force, gas in air bag 14 is compressed in buffer memory cavity and discharges, in the time that closestool body 1 resets, air bag 14 is stretched and forms negative pressure at buffer memory cavity, under the effect of air pressure, the material in closestool body 1 is drawn in buffer memory cavity, and enter sewer by check valve 6, continuing to put a small amount of water plays and washes away and form the effect of water seal.

The effect of described buffer memory cavity is: when the material in closestool body is inhaled into, can be because excessively piling up in its pipeline above check valve, and stop up Air Flow, and make to suck not smooth, also have simultaneously and prevent that in toilet, material is inhaled into the effect in air bag. And the effect of check valve is: when air bag 14 restores to the original state, and form negative pressure in air bag 14 and buffer memory cavity time, prevent from pipeline that air enters buffer memory cavity to destroy negative pressure; It acts in addition: in forming subnormal ambient, prevent that the material in closestool body 1 from just opening rapidly check valve before not sucked buffer memory cavity by whole or major part, destroying subnormal ambient affects suction effect.

Air bag is column construction, high 150mm, base area 50000mm², vertical direction decrement 100mm; Compression volume is 5L.

Height before closestool body 1 is not compressed is 380mm, and the height after compression is 370mm.

The calculating of negative pressure in described buffer memory cavity: according to check valve to the volume (containing pipeline and air bag) of water seal for 10L calculates, can be calculated after air bag compression recovery completely according to P=ρ gh and will produce 0.5 atmospheric pressure.

Suction calculates: be that 80mm calculates according to pipe diameter, obtain F=PS calculate according to pressure formula, can produce 1 × 105Pa × π × (0.04m) power of 2 ≈ 500N.

If adopt water punching, according to gravity formulat G=mg, can produce the power of 9L × 1kg/L × 10m/s2=90N.

From above theoretical calculating: thisly utilize gas pressure difference design, the suction of acquisition, is approximately 5.5 times of left and right that tradition (water punching) mode obtains suction.

Adopt air pressure to replace the design of hydraulic pressure, can obtain larger suction, can solve the problem that toilet stops up simultaneously more effectively (because suction becomes large).

Adopt this negative-pressure design, estimate that each (going to toilet convenient rear) only needs the water flushing toilet of 2L-4L, will economize on water so flush the toilet at every turn about 50%-75%, if the toilet in the whole nation all uses this design, just can save in theory the water resource of about 7 × 109L to 1 × 1010L. Be approximately the Miyun Reservoir capacity of 2 left and right, can produce thus very large Social benefit and economic benefit.

Operation principle of the present utility model is: when people is sitting on closestool body 1, closestool body 1 superstructure, under the effect of human bady gravitational, moves downward compressing gasbag 14. Due to the effect of water seal in siphon piping, the interior gas of air bag 14 is discharged in sewer by check valve 6. Meanwhile, lock ring A2 is connected with padlock is closed with lock ring B13, makes toilet superstructure and substructure locking. After external force disappears, due to lock ring A2 and lock ring B13 and padlock closure, superstructure can not set back. In the time of bath, due to the interlock of release mechanism A3 and release mechanism B12 and flushing switch, first discharge water and enter closestool body 1 by water tank, release mechanism A3 and release mechanism B12 discharge afterwards, superstructure is restored to the original state under the effect of spring A5, spring B 9, and now, air bag 14 stretches and produce negative pressure in buffer memory cavity, material in the effect lower toilet body 1 of air pressure is inhaled in pipeline and by check valve 6 and enters sewer, continues to put a small amount of water and plays and wash away and form the effect of water seal.

To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form. Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to include in the utility model. Any Reference numeral in claim should be considered as limiting related claim.

In addition, be to be understood that, although this description is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should make description as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.

Claims

1. a sitting posture negative-pressure water-saving toilet, comprise superstructure and substructure, it is characterized in that, superstructure is mainly by closestool body, check valve, lock ring A, lock ring B and air bag composition, substructure is mainly by air bag support bar, spring A, spring B, gag lever post A, gag lever post B and elastic pipeline composition, the rear and front end of described closestool body is connected respectively the bottom of closestool body with spring B by spring A, and the bottom of closestool body connects sewer by elastic pipeline, the front and back end portion of described closestool body arranges respectively lock ring A and lock ring B, the padlock of mounting strap release mechanism A and release mechanism B on the support body of lock ring A and lock ring B below, the bottom of described closestool body sets gradually siphon piping and buffer memory cavity, the junction sealing of the buffer memory cavity of closestool body bottom and elastic pipeline arranges check valve, the top of described buffer memory cavity connects air bag by flexible pipe, the top of air bag connects closestool body, the bottom of air bag connects the bottom of closestool body by air bag support bar.

2. a kind of sitting posture negative-pressure water-saving toilet according to claim 1, is characterized in that, in the time that closestool body drops to minimum point, is connected with lock ring A and lock ring B with the padlock of release mechanism A and release mechanism B, and closestool body is fixed.

3. a kind of sitting posture negative-pressure water-saving toilet according to claim 1, is characterized in that, described air bag is column construction, high 150mm, base area 50000mm², vertical direction decrement 100mm, compression volume is 5L.

4. a kind of sitting posture negative-pressure water-saving toilet according to claim 1, is characterized in that, the height before described closestool body is not compressed is 380mm, and the height after compression is 370mm.