CN208183902U - A kind of efficient diseases prevention water-saving and environmental protection closestool - Google Patents

Abstract

The utility model discloses efficient diseases prevention water-saving and environmental protection closestools, including the staving with inner cavity, pulverizing chamber, bowl inner chamber upper front is equipped with urinal, pulverizing chamber is set to urinal lower bucket inner cavity, urinal lower part is connect with pulverizing chamber upper end, pulverizing chamber lower end is connect with defecation pipeline, urinal top edges, which are equipped with, washes away spray head, the upper end for washing away spray head and water inlet pipe connects, the lower end of water inlet pipe is connect with high pressure water circuit, electromagnetic valve switch is equipped on high pressure water circuit, the top of pulverizing chamber is equipped with the enclosed switch with crushing chamber interior walls sealing cooperation, enclosed switch is connect by connecting shaft with power-driven mechanism, the lower part of pulverizing chamber is equipped with the sewage sealing plate cooperated with pulverizing chamber inner seal, the connection of the sealing thrust structure of sewage sealing plate and lower part, excrement grinder is equipped in pulverizing chamber between enclosed switch and sewage sealing plate, bowl inner chamber Rear portion is equipped with electronic controller, and electronic controller is electrically connected with electromagnetic valve switch, power-driven mechanism respectively.

Description

A kind of efficient diseases prevention water-saving and environmental protection closestool

Technical field

The utility model relates to closestool equipment technical field, especially a kind of efficient diseases prevention water-saving and environmental protection closestool.

Background technique

Water is the first resource of human survival.With social development, urban population is quicklyd increase, and is multiplied with water；It crosses Degree exploitation, it is seriously polluted, water resource is destroyed, is supplied water more and more difficult, water shortage becomes the maximum " bottleneck " of urban development, serious to hinder Hinder Development of China's Urbanization.The water closet of the prior art has fallen behind the epoch, and existing main problem has: first is that its siphon principle structure Lead to highly water intensive, high pollution, quite with 2% fecal pollution, 98% drinking water, water consumption accounts for the drinking water of family 44%.China 2/ 3 urban water shortages, 110 city serious water shortages, water resource are exhausted.Excessive exploitation of groundwater, destroy geologic structure, occur ground settlement, Collapse phenomenon, the Urban Underground water level that coastal area has be lower than 70 meters of sea level, 400 square kilometres of some sea breach, mainly Caused by being water closet；Second is that easily blocking, water-head is fixed above and below siphon principle structural requirement, water-saving inevitable handle S bend attenuates, and aggravates blocking.User is afraid of blocking, is gone to the toilet every time mostly by several times, at water wasting closestool, lesson is deep；Third is that washing away Water flow velocity is slow, and efficiency is low, the reason is that cistern water supply, consumes tap water high pressure kinetic energy, do not meet energy conservation.

A kind of water-saving type closestool that applicant's previous application is crossed simultaneously is authorized, Patent No. ZL201020275022.6.It adopts With the principle art and water tank for abolishing former closestool, with new principle and liquefaction, reversed sealing, electromagnetic water valve and Controlled by micro computer are crushed Technology, it is significant to realize water-saving result, is not blocked using smooth, and water flow velocity height washes away cleaner, prevents general sewage on closestool It is high-effect.State verification opinion can have a tremendous social and economic benefits, and main technical performance index reaches international Advanced level.

Later, it has been found that there is problems: first is that it hides more than 200 years pollution toilet problems, by section of the U.S. Scholar's discovery, blowdown add water and excrement to collide, and formation " cyclone ", which is carried disease germs, rises 6 meters, daily to of low pollution 3 times, do not meet health Health requirements, such case also have already passed through the detection confirmation of scientific and technological circle of China；Second is that using pedal type switch, structure is complicated, is easy It is short to generate impact damage, service life；Third is that motor crushes liquefaction easy break-down；Stink is generated during defecation fourth is that people goes to the toilet Problem.In addition, staving in the prior art is integrally made of ceramic material, belong to highly energy-consuming, high pollution, raw material have restricted driving Industry is unfavorable for sustainable development.

Utility model content

In order to overcome above-mentioned disadvantage of the existing technology, the utility model aim is to propose a kind of efficient diseases prevention water-saving ring Protect closestool；1. the utility model uses " vertical out-fall " principle, domestic contamination source is eradicated, has solved the horse of drawing water of the prior art Bucket blowdown needs water tank that water and excrement is added to collide, formed " cyclone " carry disease germs rising, the pollution interior space the problem of, be changed to " in line " by Electromagnetic water valve connection running water pipe directly supplies water, and does not generate " cyclone ", it is ensured that air is clean, beneficial to diseases prevention health；2. being changed to straight Row, removes the curved channel design of siphon S, saves 85% no consumption water, drop to 0.9 liter of water from 6 liters of water every time.3. this is practical new Type replaces floor push using motor switch, and use is laborsaving, reduces and hits, prolongs the service life, and reduces components, convenient for life It produces.Motor is replaced to crush liquefying plant 4. the utility model crushes liquefying plant using universal pulse, with small vibration, low noise is interior Wall is cleaner.5. the utility model has eradicated the foul smell generated during defecation, room air is new using pumping adsorptive purifier It is fresh.6. the utility model is connected with running water pipe using electromagnetic water valve and supplied water, raw water box is utilized for the pressure energy of water waste, makes Water velocity improves 9.6 times, and kinetic energy is big, washes away cleaner.7. the utility model reversely seals urinal using step motor control Collector nozzle device, sealed reliable make excrement fall into storage area bottom water seal excrement and reduce stink, and excrement is not adhered urinal wall, just In washing away, prevent after sewer blockage sewage by closestool it is general enter interior, cause disaster contact scar.8. the utility model is using micro- Electron controls technology is programmed according to design requirement, and automation is realized in the orderly work of each electrical installation function.9. this is practical It is novel to use siphon S type channel and the cisten mechanism for thoroughly abandoning the prior art, the design of reservation urinal, with current closestool Compare, saves 75% ceramic materials, reducing high-volume using highly energy-consuming existing for ceramic material, high pollution, raw material has restricted driving The problem of industry.The utility model has efficient diseases prevention, high-efficiency water-saving, and high-efficiency environment friendly never blocks, and uses simplicity, product shape The advantage of intensive beauty, the needs for meeting production energy conservation, reducing pollution, sustainable development.

The technical solution adopted by the utility model to solve its technical problems is that:

A kind of efficient diseases prevention water-saving and environmental protection closestool, including the staving with inner cavity, pulverizing chamber, the bowl inner chamber top is equipped with Urinal, pulverizing chamber are set to urinal lower bucket inner cavity, and urinal lower part is connect with pulverizing chamber upper end, pulverizing chamber lower end and defecation pipeline Connection is equipped in the urinal top edges and washes away spray head, the upper end connection for washing away spray head and water inlet pipe, under water inlet pipe End is connect with high pressure water circuit, and electromagnetic valve switch is equipped on high pressure water circuit, and the top of the pulverizing chamber is equipped with and crushes chamber interior walls The enclosed switch of cooperation is sealed, the lower part formation storage area on enclosed switch top and urinal, the pulverizing chamber side wall is equipped with close Sealing switch connecting hole, the enclosed switch connecting hole is interior to be equipped with connecting shaft, and the enclosed switch passes through connecting shaft and power drive Mechanism connection, the lower part of the pulverizing chamber are equipped with the sewage sealing plate cooperated with pulverizing chamber inner seal, the sewage sealing plate It is connect with the sealing thrust structure of lower part, sealing thrust structure is connect with chamber interior walls are crushed, and excrement is equipped in pulverizing chamber and is crushed Device, the bowl inner chamber rear portion are equipped with electronic controller, electronic controller respectively with electromagnetic valve switch, power-driven mechanism, close Seal the electrical connection of thrust structure.

The excrement grinder includes pulse grinder, impulse generator, and the pulverizing chamber side wall is equipped with pulse generation Device connecting hole, impulse generator connecting hole is interior to be equipped with connecting line, and the pulse grinder passes through connecting line and pulse generation It is connect on the outside of device connection, impulse generator and pulverizing chamber, impulse generator is electrically connected with electronic controller.

It is equipped with deodorization purification device on rear side of the bowl inner chamber, is equipped with exhaust outlet, the exhaust outlet in urinal top edges It is connect by pipeline with deodorization purification device, blowdown electric switch, deodorization switch is equipped on rear side of the bowl inner chamber top, deodorization is net Makeup is set to switch with deodorization and be connected, and blowdown electric switch, deodorization purification device are electrically connected with electronic controller, and electronic controller is set to On the inside of staving rear wall.

The power-driven mechanism uses stepper motor, is electrically connected using stepper motor with electronic controller.

The sealing thrust structure using hydraulic cylinder perhaps cylinder hydraulic cylinder or cylinder by connection frame and staving or Pulverizing chamber connection, the pipeline connecting with hydraulic cylinder or cylinder are equipped with solenoid valve, and solenoid valve is electrically connected with electronic controller；Sealing Thrust structure suppresses device using electromagnetism, and electromagnetism suppresses device and is electrically connected with electronic controller；It seals thrust structure and uses electromagnet portion Part, electromagnet component include iron core, coil, electromagnet spring, valve rod, armature, armature spring, spring shim.

Side-lower is equipped with horizontal annular and seals limit plate, the periphery of ring packing limit plate and pulverizing chamber in the pulverizing chamber Inner sidewall is tightly connected, and the centre that horizontal annular seals limit plate is equipped with defaecation hole, the upper surface of sewage sealing plate and horizontal loops The lower end surface that shape seals the defaecation hole periphery of limit plate seals cooperation.

Inlet regulating valve is equipped on high pressure water circuit outside staving.

The power-driven mechanism is connect with crushing chamber outer wall or inner wall of barrel.

Staving is made of engineering plastics.

The beneficial effects of the utility model are:

1. the utility model uses " vertical out-fall " principle, domestic contamination source is eradicated, has solved drawing water for the prior art Toilet bowl sewage draining needs water tank that water and excrement is added to collide, formed " cyclone " carry disease germs rising, the pollution interior space the problem of, be changed to " in line " Do not generate " cyclone ", it is ensured that air is clean, beneficial to diseases prevention health；The utility model thoroughly abandons the siphon S type of the prior art Channel and cisten mechanism, the design of reservation urinal, compare with current closestool, save 75% ceramic materials, reduce high-volume The problem of using being the limited industry of highly energy-consuming, high pollution, raw material existing for ceramic material, there is efficient diseases prevention, high-efficiency water-saving is high Effect environmental protection, the advantage of the intensive beauty of product shape, the needs for meeting production energy conservation, reducing pollution, sustainable development.

2. energy-saving and water-saving significant effect, 0.9 liter of each water consumption, " in line " principle of the closestool of the utility model save " siphon " theory structure 85% supplies water in vain, proves after tested, and National urban is changed person bucket, and now supplying water constant meets urban population Increase to 13.2 hundred million people, annual hundred million tons of water-saving 97-147 can meet drinking water supply for a long time.Operation 10 years solves China city and lacks Water and pollution pressure, save 907,900,000,000 yuan, citizen's the sense of access of receiving benefits is significant.

3. the utility model crushes liquefaction technology using motor, solve the global problem of " few with water, must to block ", The drawbacks of reaching and do not block, preventing bothersome blocking dredging bring, time-consuming, water wasting, expensive, damage utensil, influence from using, terminate Hygienic mesothelium plunger history.

4. the utility model uses pulse grinding device, the pulse of the utility model, which can involve in closestool, has water position each A orientation makes excrement crush liquefaction rapidly, and makes to stick in the swift liquefaction that falls off of the excrement on inner wall, and discharge is smooth, never blocks up Plug, low noise, effect is more preferable, and price is low, and failure rate is low.

5. the utility model is supplied water using electromagnetic water valve switch control, the pressure energy that water tank wastes is used, water flow Speed improves 9.6 times, and kinetic energy is big, the more clean hygiene washed away, and water-saving result is more preferable.

6. the sewage sealing plate structure cooperated with pulverizing chamber inner seal is equipped with using the lower part of pulverizing chamber, it is reversed hard close Envelope, prevents sewer blockage sewage from glowing from closestool, causes disaster contact scar.Mouth is equipped with water storage enclosed switch under urinal, makes just Pond water storage, water seal excrement deodorization, prevents excrement from gluing wall, convenient for washing away.

7. step motor control is used, it is laborsaving reliable, mechanical drive part is saved, external form is more attractive, using more convenient； The foot-operated impact damage to closestool is eliminated, is prolonged the service life；Remove foot-operated mechanical multiple components, toilet designs are more intensive, It is easy to produce.

8. deodorization device is arranged in upside outside bedpan rear wall, from the foul smell generated in defecation is extracted in bedpan, by deodorization Device adsorption cleaning becomes pure and fresh cleaned air, is discharged to outside closestool, has eradicated toilet bad-smell problem from source.

9, staving materials are changed to except bedpan ceramics, remaining whole engineering plastics can save ceramic raw material in short supply 75%, not only energy-saving and emission-reduction, but also sustainable development.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the I partial enlarged view of Fig. 1.

In figure, 1. urinals, 2. stavings, 3. storage areas, 4. enclosed switch, 5. power-driven mechanisms, 6. pulverizing chambers, 7. pulses Grinder, 8. sewage sealing plates, 9. sealing thrust structures, 10. impulse generators, 11. electromagnetic valve switch, 12. inlet regulating valves, 13. electronic controller, 14. water inlet pipes, 15. spray heads, 16. deodorization purification devices, 17. deodorizations switch, 18. blowdown electric switches, 19. Horizontal annular seals limit plate.

Specific embodiment

In order to make those skilled in the art more fully understand the technical solution in the utility model, below in conjunction with this reality With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.

As shown in Fig.1 and Fig.2, a kind of efficient diseases prevention water-saving and environmental protection closestool, it is described including the staving 2 with inner cavity, pulverizing chamber 6 2 inner cavity upper front of staving is equipped with urinal 1, and pulverizing chamber 6 is on 1 lower bucket inner cavity of urinal, 1 lower part of urinal and pulverizing chamber 6 End connection, 6 lower end of pulverizing chamber are connect with defecation pipeline, wash away spray head 15, the punching equipped with several in the urinal top edges Brush spray head 15 is connect with the upper end of water inlet pipe 14, and the lower end of water inlet pipe 14 is connect with high pressure water circuit, and water inlet pipe is from bowl inner chamber Lower part extend into cavity top, and electromagnetic valve switch 11 is equipped on high pressure water circuit, is equipped with water inlet on the high pressure water circuit outside staving Regulating valve 12, the top of the pulverizing chamber 6 are equipped with the enclosed switch 4 with the sealing cooperation of 6 inner wall of pulverizing chamber, 4 top of enclosed switch Storage area 3 is formed with the lower part of urinal 1, lower 6 side wall of pulverizing chamber is equipped with enclosed switch connecting hole, and the enclosed switch connects It connects and is equipped with connecting shaft in hole, the enclosed switch 4 is connect by connecting shaft with power-driven mechanism 5, the power-driven mechanism 5 It is connect with 6 outer wall of pulverizing chamber or 2 inner wall of staving.

The lower part of the pulverizing chamber 6 is equipped with the sewage sealing plate 8 cooperated with 6 inner seal of pulverizing chamber, the sewage sealing Plate 8 is connect with the sealing thrust structure 9 of lower part, and sealing thrust structure 9 is connect with 6 inner wall of pulverizing chamber, in enclosed switch 4 and sewage Excrement grinder 7 is equipped in pulverizing chamber 6 between sealing plate 8, the bowl inner chamber rear portion is equipped with electronic controller 13, electronics control Device 13 processed is electrically connected with electromagnetic valve switch 11, power-driven mechanism 5 respectively.

The excrement grinder includes pulse grinder 7, impulse generator 10, and 6 side wall of pulverizing chamber is equipped with pulse Generator connecting hole, impulse generator connecting hole is interior to be equipped with connecting line, and the pulse grinder 7 passes through connecting line and pulse Generator 10 connects, and connects on the outside of impulse generator 10 and pulverizing chamber 6, impulse generator 10 is electrically connected with electronic controller 13.

It is equipped with deodorization purification device 16 on rear side of 2 inner cavity of staving, is equipped with exhaust outlet, the row in 1 top edges of urinal Port is connect by pipeline with deodorization purification device 16, is equipped with blowdown electric switch 18 on rear side of the 2 inner cavity top of staving, deodorization is opened 17 are closed, deodorization purification device is connect with deodorization switch 17,13 electricity of blowdown electric switch 18, deodorization purification device 16 and electronic controller Connection, deodorization switch 17 are set to 18 rear side of blowdown electric switch.

Electronic controller 13 is set on the inside of 2 rear wall of staving.

The power-driven mechanism 5 uses stepper motor, is electrically connected using stepper motor with electronic controller 13.

The sealing thrust structure 9 using hydraulic cylinder perhaps cylinder hydraulic cylinder or cylinder by connection frame and staving 2 or Person's pulverizing chamber 6 connects, and the pipeline connecting with hydraulic cylinder or cylinder is equipped with solenoid valve, and solenoid valve is electrically connected with electronic controller 13 It connects.Sealing thrust structure 9 can also suppress device using electromagnetism, and electromagnetism suppresses device and is electrically connected with electronic controller 13.Seal thrust Structure 9 can also use electromagnet component in the prior art, and electromagnet component includes iron core, coil, electromagnet spring, valve Bar, armature, armature spring, spring shim etc., valve rod outer end are connect with sewage sealing plate 8, pass through iron core, coil, electromagnet bullet The effect of spring, armature, armature spring is so that the unlatching and sealing of sewage sealing plate 8 are realized in valve rod axial movement.

It is equipped with horizontal annular on the inside of the pulverizing chamber 6 and seals limit plate 19, the periphery of ring packing limit plate and lower crushing 6 inner sidewall of room is tightly connected, and the centre that horizontal annular seals limit plate is equipped with defaecation hole, the upper surface of sewage sealing plate 8 and water The lower end surface of the defaecation hole periphery of flat ring packing limit plate seals cooperation.Guaranteed by the upward thrust of sealing thrust structure 9 The upper surface of sewage sealing plate 8 and the lower end surface of horizontal annular sealing limit plate seal and cooperate.

Staving produces materials, and except urinal ceramics, remaining uses engineering plastics.

The working principle and application method of the utility model:

Firstly, pressing deodorization switch 17 when that need to defecate using closestool, start deodorization purification device 16, production when making to defecate Raw odor purification taste removal.After stool, deodorization switch 17 is pressed again, and deodorization purification device 16 is out of service.

After an action of the bowels, blowdown electric switch 18 is pressed, is powered on, electronic controller 13 can issue instruction: 1. OnNow power Driving mechanism 5 drives 4 Unscrew of enclosed switch being fixedly connected with a motor shaft, and dirt wink is directly discharged into pulverizing chamber 6 in urinal 1 In, after delay, power-driven mechanism 5 rotates backward enclosed switch 4 and restores to original seal position, at this point, at sewage sealing plate 8 In sealing station A, dirt is sealed in pulverizing chamber 6；2. instant opens solenoid valve switch 11 passes through the water with certain hydraulic pressure Water inlet pipe 14 and be attached thereto it is several wash away 15 high-speed jet of spray head ejection urinal 2 is washed away.After reaching setting time, Electromagnetic valve switch 11 is closed, bath terminates and formation storage area 3 is used in urinal 1 to meet next time；3. enclosed switch 4 is closed Afterwards, starting impulse generator 10 immediately crushes the dirt being sealed in lower pulverizing chamber 6 so that pulse grinder 7 works.Reach Impulse generator 10 is closed after setting time, stops crushed work；After the completion of 4. dirt crushes, starting sealing thrust structure 9, band Dynamic sewage sealing plate 8 is displaced downwardly to open position B, and the electromagnetic switch of sewage discharge, the pipeline of the thrust structure 9 of cutting sealing later makes It obtains sewage sealing plate 8 and restores original seal position A.Everything only needs to press a blowdown electric switch 18 with hand, it After act and all controlled by electronic controller 13, be automatically performed.

For the utility model compared with existing closestool, new principle of creating is advanced, technologically advanced appropriate, structurally reasonable, sanitation and hygiene, Efficient diseases prevention, water-saving result is significant, saves ceramic resources, reduces pollution, never blocks pipeline, easy to operate, the intensive beauty of external form It sees, solves hard nut to crack existing in the prior art, improve people and go to the toilet civilization, to the significant depth of national economy Far.

Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The range of the utility model protection all should belong in every other embodiment obtained.

Claims (9)

1. a kind of efficient diseases prevention water-saving and environmental protection closestool, characterized in that including the staving with inner cavity, pulverizing chamber, the bowl inner chamber Upper front is equipped with urinal, and pulverizing chamber is set to urinal lower bucket inner cavity, and urinal lower part is connect with pulverizing chamber upper end, under pulverizing chamber End is connect with defecation pipeline, is equipped in the urinal top edges and is washed away spray head, the upper end company for washing away spray head and water inlet pipe It connects, the lower end of water inlet pipe is connect with high pressure water circuit, electromagnetic valve switch is equipped on high pressure water circuit, the top of the pulverizing chamber is equipped with With the enclosed switch for crushing chamber interior walls sealing cooperation, storage area, the pulverizing chamber are formed at the lower part of enclosed switch top and urinal Side wall is equipped with enclosed switch connecting hole, is equipped with connecting shaft in the enclosed switch connecting hole, the enclosed switch passes through connection Axis is connect with power-driven mechanism, and the lower part of the pulverizing chamber is equipped with the sewage sealing plate cooperated with pulverizing chamber inner seal, institute The sealing thrust structure for stating sewage sealing plate and lower part connects, and sealing thrust structure is connect with chamber interior walls are crushed, in enclosed switch Excrement grinder is equipped in pulverizing chamber between sewage sealing plate, the bowl inner chamber rear portion is equipped with electronic controller, electronics Controller is electrically connected with electromagnetic valve switch, power-driven mechanism respectively.

2. a kind of efficient diseases prevention water-saving and environmental protection closestool as described in claim 1, characterized in that the excrement grinder includes arteries and veins Grinder, impulse generator are rushed, the pulverizing chamber side wall is equipped with impulse generator connecting hole, sets in impulse generator connecting hole There is connecting line, the pulse grinder is connect by connecting line with impulse generator, on the outside of impulse generator and pulverizing chamber Connection, impulse generator are electrically connected with electronic controller.

3. a kind of efficient diseases prevention water-saving and environmental protection closestool as claimed in claim 2, characterized in that be equipped on rear side of the bowl inner chamber Deodorization purification device is equipped with several exhaust outlets in urinal top edges, and the exhaust outlet is connected by pipeline and deodorization purification device It connects, blowdown electric switch, deodorization switch is equipped on rear side of the bowl inner chamber top, deodorization purification device and deodorization switch connect, row Dirty electric switch, deodorization purification device are electrically connected with electronic controller, and deodorization switch is set on rear side of blowdown electric switch, electronic controller On the inside of staving rear wall.

4. a kind of efficient diseases prevention water-saving and environmental protection closestool as described in claim 1, characterized in that the power-driven mechanism uses Stepper motor is electrically connected using stepper motor with electronic controller.

5. a kind of efficient diseases prevention water-saving and environmental protection closestool as described in claim 1, characterized in that the sealing thrust structure uses Perhaps perhaps pulverizing chamber is connect and hydraulic cylinder or cylinder hydraulic cylinder with staving by connection frame for cylinder hydraulic cylinder or cylinder The pipeline of connection is equipped with solenoid valve, and solenoid valve is electrically connected with electronic controller；Sealing thrust structure suppresses device, electromagnetism using electromagnetism Device is suppressed to be electrically connected with electronic controller；Seal thrust structure use electromagnet component, electromagnet component include iron core, coil, Electromagnet spring, valve rod, armature, armature spring, spring shim.

6. a kind of efficient diseases prevention water-saving and environmental protection closestool as described in claim 1, characterized in that be equipped with water on the inside of the pulverizing chamber Flat ring packing limit plate, the periphery of ring packing limit plate and pulverizing chamber inner sidewall are tightly connected, horizontal annular sealing limit The centre of plate is equipped with defaecation hole, and the upper surface of sewage sealing plate and horizontal annular seal the lower end surface of the defaecation hole periphery of limit plate Sealing cooperation.

7. a kind of efficient diseases prevention water-saving and environmental protection closestool as described in claim 1, characterized in that on the high pressure water circuit outside staving Equipped with inlet regulating valve.

8. a kind of efficient diseases prevention water-saving and environmental protection closestool as described in claim 1, characterized in that the power-driven mechanism and powder Broken chamber outer wall or inner wall of barrel connection.

9. a kind of efficient diseases prevention water-saving and environmental protection closestool as described in claim 1, characterized in that the staving uses engineering plastics It is made.