CN207073183U - A kind of anti-splash deodorant closestool - Google Patents

Abstract

It the utility model is related to a kind of anti-splash deodorant closestool, including closestool body, closestool body includes bedpan, bedpan is provided with cavity volume, cavity volume is connected by sewage draining exit with the blow-off pipe, blow-off pipe is provided with the first trap, pump is provided with the front portion of first trap, the delivery port connection drainpipe of pump, bedpan top is provided with steam vent, cavity volume of the closestool body along the bedpan is provided with exhaust passage, exhaust passage is connected by the steam vent with cavity volume, exhaust fan is provided with closestool body, the air inlet of exhaust fan is connected by downtake pipe with the exhaust passage, the air outlet of exhaust fan is connected by second exhaust pipe with blow-off pipe.It is arranged such, when going to toilet, first pump operation extracts the anterior water of the first trap out, bedpan cavity volume bottom is without water, effectively solves the problem that dabbles, turbidity thereof and stink in bedpan volatilize during transfer upwards, exhaust fan in the presence of be expelled in blow-off pipe, mitigate the stink aerosol that distributes and prevent to cause to carry disease germs during bath and diffuse.

Description

A kind of anti-splash deodorant closestool

Technical field

The utility model belongs to sanitary apparatus field, and in particular to a kind of anti-splash deodorant closestool.

Background technology

It is very big convenient that toilet seat or squatting pan have been brought, however, with requirement of the people to quality of life by Step improves, and people there has also been corresponding requirement to toilet seat or squatting pan comfortableness.Prior art is in order to prevent in downcomer Foul smell ejects from drainpipe, and the drainpipe of closestool is provided with trap, and a certain amount of water is stored in drainpipe and plays water seal Effect.Be so designed that, the water deposited in the drainpipe of closestool can breed bacteria, wait people's next time in use, defecation mistake Water is inevitably had in journey to splash up and bacterial infection, and then triggers disease, it is very unhygienic.

In order to solve the above-mentioned technical problem, method commonly used in the prior art is to add one in the water seal layer in toilet seat Layer splashproof foam, or ball float is added in water seal layer, but can not fundamentally solve the problems, such as toilet bowl from splashing.

In summary, need badly and a kind of anti-splash deodorant formula closestool simple in construction, reasonable in design is provided.

Utility model content

The purpose of this utility model is to provide a kind of anti-splash deodorant formula closestool simple in construction, reasonable in design.

Above-mentioned purpose is to be achieved through the following technical solutions：A kind of anti-splash deodorant closestool, including closestool body and water tank, institute Stating closestool body includes bedpan, and the bedpan is provided with cavity volume, and the cavity volume bottom is provided with sewage draining exit, and the closestool body is described The side of bedpan is provided with blow-off pipe, and the cavity volume is connected by sewage draining exit with the blow-off pipe, and the blow-off pipe is provided with upward The first convex trap, pump, the delivery port connection drainpipe of the pump, the draining are provided with the front portion of first trap The outlet of pipe is positioned at the rear portion of first trap；Be circumferentially with steam vent of the bedpan top along the cavity volume, it is described Cavity volume of the closestool body along the bedpan is provided with the exhaust passage of annular, and the exhaust passage passes through the steam vent and the appearance Chamber is connected, and exhaust fan is provided with the closestool body, and the air inlet of the exhaust fan is logical by downtake pipe and the exhaust Road is connected, and the air outlet of the exhaust fan is connected by second exhaust pipe with blow-off pipe.It is arranged such, when user goes to toilet, Can first carry out operating with pump to extract the anterior water of the first trap out so that bedpan cavity volume and its bedpan cavity volume bottom without Water so that dirt will not contact when falling with water, effectively solve the problem that dabbles, reduce potential safety hazard, clean hygiene.Simultaneously Turbidity thereof and stink in bedpan volatilize during transfer upwards, exhaust fan in the presence of, the gas is from steam vent Suction, is expelled in blow-off pipe through entering downtake pipe and second exhaust pipe, mitigates stink and distributes and prevent to cause band during bath Bacterium aerosol diffuses.

It should be noted that the front portion of the first trap described herein and the rear portion of the first trap are not to limit it Specific position, orientation is simply limited, and front and rear herein is on the basis of the drainage direction of blow-off pipe.

Further, one end that the second exhaust pipe connects with blow-off pipe is provided with check valve.Check valve prevents turbidity thereof Flow backwards and get in through blow-off pipe.

Further, the blow-off pipe is provided with the second trap at the rear portion of first trap, and the drainpipe goes out Mouth is between first trap and the second trap.In this way, after pump extracts the anterior water of the first trap out, first Still there is water between trap and the second trap, so, water seal still had between blow-off pipe and bedpan cavity volume, can be prevented Only foul smell is discharged from blow-off pipe.

Further, the check valve is arranged on the rear portion of the second trap.

Further, the top of second trap is less than the top of first trap.It is arranged such, is ensureing the Still water herein is avoided to backflow to the first trap while having water between one trap and the second trap Portion.

Further, the water inlet of the pump is provided with filter screen.It is arranged such, can effectively prevents the larger solid waste of volume Pump is polluted in into pump, improves its service life.

Further, the bedpan top is provided with toilet seat, and the toilet seat is provided with weight induction device, the weight induction device It is electrically connected with controller, the controller receives the weight signal from weight induction device and controls the opening and closing of the pump. It is arranged such, when people, which goes to toilet, to accomplish on toilet seat, weight signal is passed to controller by weight sensor, and controller will receive Weight signal compared with default gravimetric value, when the gravimetric value of the weight signal of reception is higher than default gravimetric value, Controller carries out energization to pump and drawn water, and after the pump carries out the pumping operation of preset time, controller powers off to pump, Pump is stopped.So the behaviour discharged to the water in bedpan cavity volume can be realized by weight sensor and controller Make.The weight that weight sensor senses when the preset value of weight herein can be set to not carry any carrier on toilet seat Value, certainly, default gravimetric value can set certain section in specific programming process, can be than not carried on bucket circle The gravimetric value that weight sensor senses during any carrier is bigger.

Further, the water tank includes the first memory space and the second memory space, first memory space and second Memory space stores water and anti-mucus respectively, and the top of the cavity volume is provided with rotary nozzle, the rotary nozzle and the second storage Space is connected by delivery pipe.Because cavity volume bottom is without water, dirt is easily bonded on cavity volume inwall after falling into, or even the row of being bonded at Dirty mouth, not easy cleaning, not only easy breed bacteria but also stench can be caused, influence environment of toilet.Above-mentioned setting, rotary nozzle Setting anti-mucus can be uniformly coated along cavity volume inwall, anti-mucus can be solved effectively because Action of Gravity Field falls into sewage draining exit State technical problem.

Further, the delivery pipe is provided with magnetic valve, and the magnetic valve is electrically connected with the controller, the controller control The folding of the magnetic valve.It is arranged such, when people, which goes to toilet, to accomplish on toilet seat, weight signal is passed to control by weight sensor Device processed, controller by the weight signal of reception compared with default gravimetric value, when the gravimetric value of the weight signal of reception is high When default gravimetric value, controller can control magnetic valve to open and carries out anti-mucus while pump be powered and drawn water Coating, after spraying preset time, controller control closed electromagnetic valve.

Further, the rotary nozzle is provided with plenum member, and the plenum member includes inside and led to provided with intake tunnel and water outlet Road, the intake tunnel are made up of leading portion and back segment, and the leading portion and back segment are stepped, and the diameter of the back segment is more than leading portion Diameter, the end of the back segment is additionally provided with increase mouth, and the exhalant canal is shoulder hole, and the aperture of the shoulder hole is by import Hold to shrink to outside the port of export and reduce.Be arranged such, to rotary nozzle spray anti-mucus be pressurized, increase its injection away from From the bottom of at least guarantee cavity volume inwall can be coated with anti-mucus.

Further, the first memory space bottom is provided with the first discharge outlet, and first discharge outlet is provided with flashing valve, institute It is magnetic valve to state flashing valve, and the flashing valve is electrically connected with controller, and the controller controls the folding of the flashing valve to realize punching Water operates.It is arranged such, when people, which goes to toilet, to accomplish on toilet seat, weight signal is passed to controller by weight sensor, control Device is stored the weight signal of reception, and after people leaves toilet seat, controller is by the weight of the weight signal now received Value is compared with the gravimetric value of the weight signal of advance storage, when certain difference be present in the two, controller control bath Valve is opened and washed by water, and after preset time of washing by water, controller control flashing valve is closed.

Further, the water tank upper is provided with flush button, and the first memory space bottom is provided with the second discharge outlet, institute State and plug is provided with the second discharge outlet, the plug is connected by connecting rod and bracing wire with flush button.It is arranged such, realizes automatic Retain manual flush while bath, so, increase its operability, user can select to draw water according to oneself wish.

Further, the controller receives the weight signal of the weight induction device on toilet seat and controls the exhaust The opening and closing of fan.It is arranged such, after row lavatory person takes closestool, the weight induction device on toilet seat passes to weight signal Controller, controller connect the power supply of exhaust fan, and exhaust fan is started working, foul smell is discharged, and row lavatory person leaves after row lavatory is terminated, Similarly controller control exhaust fan is stopped.

Further, the closestool body is provided with vertically arranged accommodation space in the front portion of first trap, described Accommodation space is located at the top of the blow-off pipe and is connected with the blow-off pipe, and the pump can vertically move along the accommodation space It is dynamic.The setting of accommodation space is mainly used in accommodating pump, and when needing pumping water, pump is moved downward in blow-off pipe and drawn water, After work is drawn water in completion, pump is up-shifted in accommodation space, if on the premise of operation is feasible, as far as possible carried pump The top of accommodation space is risen to, because pump takes the anterior water of the first trap away, accommodation space internal memory has air, when being rushed During water blowdown process, the air in accommodation space can nowhere be arranged, and the air pressure in accommodation space can effectively prevent useless dirty into accommodating In space, avoid useless dirt from being contacted with pump, prevent useless pollution pump, improve its service life.

Further, the closestool body is provided with motor, and the accommodation space is provided with connecting rod, the output shaft of the motor Provided with eccentric wheel, the eccentric wheel is provided with annular groove, and the connecting rod is provided with projection, and it is recessed that the projection is placed in the annular In groove, the bottom of the connecting rod is connected with the pump.In this way, after motor connecting power, motor rotates, and drives eccentric rotation It is dynamic, with the rotation of eccentric wheel, the movement of drivening rod up or down, and then drive and realize that pump is vertically movable along the accommodation space. It should be noted that motor is controlled only to rotate half by PLC control system in the operating process of lifting or the decline of completion pump Circle, moreover, the starting point for carrying out eccentric wheel during lifting operation is located at peak after minimum point, rotation half-turn, carry out step-down operation When eccentric wheel rotate half-turn return to minimum point from peak.It is preferred that the eccentric wheel is also disposed in the accommodation space.

Further, the closestool body is provided with motor, and rocking arm and connecting rod are provided with the accommodation space, the rocking arm Bottom is connected with the top of connecting rod by rotating shaft, and the bottom of the connecting rod is connected with pump, and the output axis connection of the motor is bent Axle, described bent axle one end are installed on the output shaft of motor, and the other end is connected to rocking arm upper end.It is arranged such, motor connects Behind energization source, motor is rotated, and drives crank rotation, and while bent axle is with motion rocker arm oscillating motion, rocking arm bottom can be carried out up and down Motion, and then drivening rod up or down moves.Similarly, complete to control by PLC in the operating process of lifting or the decline of pump and be System control motor only rotates half-turn, moreover, the point that bent axle is connected with rocking arm when carrying out lifting operation is in minimum point, rotation half-turn It is located at peak afterwards, rocking arm rotates half-turn and returns to minimum point from peak when pump carries out step-down operation.

Further, the closestool body is provided with motor, and the top of the accommodation space is provided with line wheel, and the line wheel turns Moving axis is connected with the output shaft of the motor, and the line wheel is provided with bracing wire, and the bracing wire bottom is fixedly connected with the pump, institute Stating motor drives the rotation of the line wheel to realize that the pump is vertically movable along the accommodation space.In this way, motor connects electricity Behind source, motor rotates, and drives line wheel to rotate and completes take-up and payoff operation, and then drives the lifting or decline of pump；Motor Rotation direction and turnning circle are controlled by PLC control system.

Further, the accommodation space is in sleeve configuration, and the pump is micropump.In this way, the air in accommodation space is more difficult to Discharge, is effectively ensured the air pressure in accommodation space.

Further, the drainpipe is flexible pipe.In this way, one section of draining can be reserved in the cross-shaped portion of accommodation space and blow-off pipe Pipe, ensures the surplus capacity of drainpipe, can so ensure will not be because of the lifting or decline of the effect length pump of drainpipe.

Further, the controller is PLC control system, by PLC control system realize the drawing water of the splash-proof closestool, Draining and the lifting of the pump and decline.By programming Control aforesaid operations, automation and intellectuality are realized.

Further, swash plate is provided with the cavity volume, the bottom of the swash plate extends to sewage draining exit, the upper end position of the swash plate It is fixedly connected in the rear portion of the bedpan and with bedpan, the upper end of the swash plate is located at the lower section of bedpan flush port.Swash plate is set Put on the one hand so that excreta reduces speed when being slipped to sewage draining exit through swash plate, on the other hand prevent excreta to be stained with closestool On, pollute closestool and increase cleaning difficulty while stink can be mitigated and distribute.The upper end of swash plate is located under bedpan flush port simultaneously It is convenient to the flushing of dirt.

Further, the swash plate surface is coated with adherent layer.Stick on swash plate, reduce in this way, reducing dirt as far as possible Pollution.

Further, the swash plate is provided with pressure inductor, and the pressure inductor is electrically connected with controller, and the controller connects Receive the pressure signal of the pressure sensor on swash plate and control the flashing valve to open and washed by water.In this way, once drain Thing is fallen on swash plate, washes by water wash away excreta immediately, reduces residence time of the excreta in cavity volume, is mitigated stink and is distributed, The aerosol that prevents from carrying disease germs diffuses.During concrete application, when dirt is fallen on swash plate, pressure sensor is by the signal transmission of sensing To controller, controller by the signal of reception compared with preset value, controller judge after control flashing valve open into Row is washed by water, and after preset time of washing by water, controller control flashing valve is closed.

Further, the bedpan is provided with pocket, and the closestool body is provided with host cavity, and the swash plate can be along the collecting In mouth income to host cavity and it can be stretched into along the pocket in the cavity volume.In this way, when without the use of swash plate, swash plate can be received Enter to host cavity, avoiding, which influences user, carries out urine, meanwhile, swash plate is taken in residual on swash plate to can effectively avoid in host cavity The dirt contamination environment stayed.It is preferred that flusher can be set in the host cavity, flusher internal memory contains thimerosal, described Host cavity bottom is connected with blow-off pipe, and sets check valve in blowdown bottom of the tube.Also ultraviolet-sterilization can be set to fill in host cavity Put, sterilizing periodically can be carried out to host cavity.

Further, the top of the pocket is provided with flexible scraper plate.Be tod in this way, swash plate takes in flexibility scraper plate when in host cavity It is scraped totally, avoids dirt from bringing into host cavity.

Further, the longitudinal section of described swash plate be shaped as it is U-shaped.In this way, the supporting role of swash plate becomes apparent, can prevent Only dirt is fallen down from the side of swash plate, ensures that dirt slips into sewage draining exit along swash plate.

Brief description of the drawings

Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.

Fig. 1 is the structural representation in a certain section of anti-splash deodorant closestool involved by a kind of embodiment of the utility model；

Fig. 2 is the structural representation in another section of anti-splash deodorant closestool involved by a kind of embodiment of the utility model；

Fig. 3~5 are respectively the structural representation of the pump lifting or decline mode involved by a kind of embodiment of the utility model.

In figure：

The sewage draining exit of 1 closestool body, 2 water tank, 3 cavity volume 4

The toilet seat of 5 blow-off pipe, 6 first 7 second trap of trap 8

The pump of 9 toilet lid, 10 first 11 second memory space of memory space 12

The eccentric wheel of 13 drainpipe, 14 accommodation space, 15 motor 16

Raised 20 bent axles of 17 connecting rod, 18 annular groove 19

The swash plate of 21 rocking arm, 22 bracing wire, 23 line wheel 24

25 host cavity, the 26 flexible steam vent of 27 bedpan flush port of scraper plate 28

The second exhaust pipe of 29 exhaust passage, 30 exhaust fan, 31 downtake pipe 32

33 check valves

Embodiment

The utility model is described in detail below in conjunction with the accompanying drawings, the description of this part be only it is exemplary and explanatory, There should not be any restriction effect to the scope of protection of the utility model.In addition, those skilled in the art's retouching according to this document State, respective combination can be carried out to the feature in embodiment in this document and in different embodiments.

The utility model embodiment is as follows, reference picture 1, a kind of splash-proof closestool, including closestool body 1 and water tank 2, the horse Bucket body 1 includes bedpan, and the bedpan is provided with cavity volume 3, and the bottom of cavity volume 3 is provided with sewage draining exit 4, and the closestool body 1 is in institute The side for stating bedpan is provided with blow-off pipe 5, and the cavity volume 3 is connected by sewage draining exit 4 with the blow-off pipe 5, and the blow-off pipe 5 is set There is the first convex trap 6, pump 12, the delivery port connection row of the pump 12 are provided with the front portion of first trap 6 Water pipe 13, the outlet of the drainpipe 13 is positioned at the rear portion of first trap 6；The bedpan top is along the cavity volume 3 Steam vent 28 is circumferentially with, cavity volume 3 of the closestool body 1 along the bedpan is provided with the exhaust passage 29 of annular, the exhaust Passage 29 is connected by the steam vent 28 with the cavity volume 3, and exhaust fan 30, the exhaust fan are provided with the closestool body 1 30 air inlet is connected by downtake pipe 31 with the exhaust passage 29, and the air outlet of the exhaust fan 30 passes through second row Tracheae 32 connects with blow-off pipe 5.It is arranged such, when user goes to toilet, can first carries out operating with pump 12 by the first trap 6 Anterior water is extracted out so that bedpan cavity volume 3 and its bottom of bedpan cavity volume 3 are without water so that dirt will not be with water when falling Contact, effectively solve the problem that dabbles, reduce potential safety hazard, clean hygiene.The turbidity thereof in bedpan and stink are upward simultaneously Volatilization transfer during, exhaust fan 30 in the presence of, the gas sucks from steam vent 28, through entering the He of downtake pipe 31 Second exhaust pipe 32 is expelled in blow-off pipe 5, is mitigated the stink aerosol that distributes and prevent to cause to carry disease germs during bath and is diffused.

It should be noted that the front portion of the first trap 6 described herein and the rear portion of the first trap 6 are not to limit Its specific position, simply limits orientation, and front and rear herein is on the basis of the drainage direction of blow-off pipe 5.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1, the second exhaust pipe 32 with One end that blow-off pipe 5 connects is provided with check valve 33.Check valve 33 prevents turbidity thereof flows backwards through blow-off pipe 5 from getting in.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1, the blow-off pipe 5 is described The rear portion of one trap 6 is provided with the second trap 7, and the outlet of the drainpipe 13 is located at first trap 6 and second and deposited Between water curved 7.In this way, after pump 12 extracts the anterior water of the first trap 6 out, the first trap 6 and the second trap 7 it Between still have water, so, water seal is still had between blow-off pipe 5 and bedpan cavity volume 3, can prevent foul smell from being arranged from blow-off pipe 5 Go out.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1, the check valve 33 is arranged on The rear portion of second trap 7.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1, the top of second trap 7 Portion is less than the top of first trap 6.It is arranged such, is ensureing between the first trap 6 and the second trap 7 still Water herein is avoided to backflow to the front portion of the first trap 6 while having water.

On the basis of above-described embodiment, in another embodiment of the utility model, the water inlet of the pump 12 is provided with filter screen. It is arranged such, can effectively prevents the larger solid waste of volume from entering pollution pump 12 in pump 12, improve its service life.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1, the bedpan top is provided with horse Bucket circle 8, the toilet seat 8 is provided with weight induction device, and the weight induction device is electrically connected with controller, and the controller is received and come from The weight signal of weight induction device and the opening and closing for controlling the pump 12.It is arranged such, accomplishes when people goes to toilet on toilet seat 8 When, weight signal is passed to controller by weight sensor, and controller carries out the weight signal of reception and default gravimetric value Compare, when the gravimetric value of the weight signal of reception is higher than default gravimetric value, controller carries out energization to pump 12 and drawn water, After the pump 12 carries out the pumping operation of preset time, controller powers off to pump 12, and pump 12 is stopped.It can so pass through Weight sensor and controller realize the operation discharged to the water in bedpan cavity volume 3.The preset value of weight herein The gravimetric value that weight sensor senses when can be set to not carry any carrier on toilet seat 8, certainly, is specifically being programmed During default gravimetric value can set certain section, can than on bucket circle without carry any carrier when weight sense The gravimetric value of device sensing is bigger.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1, the water tank 2 is deposited including first The memory space 11 of space 10 and second is stored up, the memory space 11 of the first memory space 10 and second stores water and anti-sticking respectively Liquid, the top of the cavity volume 3 are provided with rotary nozzle, and the rotary nozzle is connected with the second memory space 11 by delivery pipe.By In the bottom of cavity volume 3 without water, dirt is easily bonded at after falling on the inwall of cavity volume 3, or even is bonded at sewage draining exit 4, not easy cleaning, not only Easy breed bacteria and stench can be caused, influence environment of toilet.Above-mentioned setting, the setting of rotary nozzle can be along cavity volume 3 Wall uniformly coats anti-mucus, and anti-mucus can effectively solve above-mentioned technical problem because Action of Gravity Field falls into sewage draining exit 4.

On the basis of above-described embodiment, in another embodiment of the utility model, the delivery pipe is provided with magnetic valve, described Magnetic valve is electrically connected with the controller, and the controller controls the folding of the magnetic valve.It is arranged such, accomplishes horse when people goes to toilet When on bucket circle 8, weight signal is passed to controller by weight sensor, and controller is by the weight signal of reception and default weight Value is compared, when the gravimetric value of the weight signal of reception is higher than default gravimetric value, controller pump 12 be powered into Controllable magnetic valve opens the coating for carrying out anti-mucus while row draws water, after spraying preset time, controller control magnetic valve Close.

On the basis of above-described embodiment, in another embodiment of the utility model, the rotary nozzle is provided with plenum member, institute State plenum member and be provided with intake tunnel and exhalant canal including inside, the intake tunnel is made up of leading portion and back segment, the leading portion Stepped with back segment, the diameter of the back segment is more than the diameter of leading portion, and the end of the back segment is additionally provided with increase mouth, it is described go out Aquaporin is shoulder hole, and reduction is shunk in the aperture of the shoulder hole from entrance point to outside the port of export.It is arranged such, to rotary nozzle Spray anti-mucus be pressurized, increase its injection distance, at least ensure the inwall of cavity volume 3 bottom can be coated with it is anti-sticking Liquid.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1, first memory space 10 Bottom is provided with the first discharge outlet, and first discharge outlet is provided with flashing valve, and the flashing valve is magnetic valve, the flashing valve and control Device processed is electrically connected, and the controller controls the folding of the flashing valve to realize flush operation.It is arranged such, accomplishes closestool when people goes to toilet When on circle 8, weight signal is passed to controller by weight sensor, and controller is stored the weight signal of reception, works as people After leaving toilet seat 8, controller is by the weight of the gravimetric value of the weight signal now received and the weight signal of advance storage Value is compared, and when the two has certain difference, controller control flashing valve, which is opened, is washed by water, after preset time of washing by water, Controller control flashing valve is closed.

On the basis of above-described embodiment, in another embodiment of the utility model, the top of water tank 2 is pressed provided with bath Button, the bottom of the first memory space 10 are provided with the second discharge outlet, are provided with plug at second discharge outlet, the plug passes through Connecting rod 17 and bracing wire 22 are connected with flush button.It is arranged such, manual flush is retained while realizing auto-flushing, so, increases Add its operability, user can select to draw water according to oneself wish.

On the basis of above-described embodiment, in another embodiment of the utility model, the controller receives and comes from toilet seat 8 On weight induction device weight signal and control the opening and closing of the exhaust fan 30.It is arranged such, row lavatory person takes horse After bucket, weight signal is passed to controller by the weight induction device on toilet seat 8, and controller connects the power supply of exhaust fan 30, row Gas fan 30 is started working, and foul smell is discharged, and row lavatory person leaves after row lavatory is terminated, and similarly controller control exhaust fan 30 stops work Make.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1 and Fig. 3~5, the closestool sheet Body 1 is provided with vertically arranged accommodation space 14 in the front portion of first trap 6, and the accommodation space 14 is located at the blowdown The top of pipe 5 is simultaneously connected with the blow-off pipe 5, and the pump 12 can be vertically movable along the accommodation space 14.Accommodation space 14 Setting be mainly used in accommodate pump 12, when needing pump 12 to draw water, pump 12 is moved downward in blow-off pipe 5 and drawn water, when complete Into after work of drawing water, pump 12 is up-shifted in accommodation space 14, if on the premise of operation is feasible, as far as possible by pump 12 The top of accommodation space 14 is promoted to, because pump 12 takes the anterior water of the first trap 6 away, the internal memory of accommodation space 14 is had time Gas, when carrying out flushing filth-discharging process, the air in accommodation space 14 can nowhere be arranged, and the air pressure in accommodation space 14 can effectively hinder Dirt of only giving up enters in accommodation space 14, avoids useless dirt from being contacted with pump 12, prevents useless dirt pollution pump 12, improves it and use the longevity Life.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 3, the closestool body 1 is provided with electricity Motivation 15, the accommodation space 14 are provided with connecting rod 17, and the output shaft of the motor 15 is provided with eccentric wheel 16, the eccentric wheel 16 Annular groove 18 is provided with, the connecting rod 17 is provided with projection 19, described raised 19 and is placed in the annular groove 18, the company The bottom of bar 17 is connected with the pump 12.In this way, after motor 15 switches on power, motor rotates, and driving eccentric wheel 16 rotates, With the rotation of eccentric wheel 16, the movement of the up or down of drivening rod 17, and then drive and realize that pump 12 is vertical along the accommodation space 14 It is mobile.It should be noted that motor 15 is controlled by PLC control system in the operating process of lifting or the decline of completion pump 12 Half-turn is only rotated, moreover, the starting point for carrying out eccentric wheel 16 during lifting operation is located at peak after minimum point, rotation half-turn, is entered Eccentric wheel 16 rotates half-turn and returns to minimum point from peak during row step-down operation.It is preferred that the eccentric wheel 16 be also disposed at it is described In accommodation space 14.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 4, the closestool body 1 is provided with electricity Motivation 15, the accommodation space 14 is interior to be provided with rocking arm 21 and connecting rod 17, and the bottom and the top of connecting rod 17 of the rocking arm 21 pass through Rotating shaft is connected, and the bottom of the connecting rod 17 is connected with pump 12, the output axis connection bent axle 20 of the motor 15, the bent axle 20 One end is installed on the output shaft of motor 15, and the other end is connected to the upper end of rocking arm 21.It is arranged such, motor 15 switches on power Afterwards, motor is rotated, and band dynamic crankshaft 20 is rotated, and while bent axle 20 is with 21 oscillating motion of motion rocker arm, the bottom of rocking arm 21 can be carried out Lower motion, and then the up or down of drivening rod 17 moves.Similarly, complete to pass through PLC in the operating process of lifting or the decline of pump 12 Control system control motor 15 only rotates half-turn, moreover, the point that bent axle 20 is connected with rocking arm 21 when carrying out lifting operation is most Low spot, it is located at peak after rotating half-turn, rocking arm 21 rotates half-turn and returns to minimum point from peak when pump 12 carries out step-down operation.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 5, the closestool body 1 is provided with electricity Motivation 15, the top of the accommodation space 14 are provided with line wheel 23, the rotary shaft of the line wheel 23 and the output of the motor 15 Axle is connected, and the line wheel 23 is provided with bracing wire 22, and the bottom of bracing wire 22 is fixedly connected with the pump 12, and the motor 15 drives The rotation of the line wheel 23 realizes that the pump 12 is vertically movable along the accommodation space 14.In this way, after motor 15 switches on power, Motor rotates, and drives line wheel 23 to rotate and completes take-up and payoff operation, and then drives the lifting or decline of pump 12；Motor 15 Rotation direction and turnning circle are controlled by PLC control system.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 3, the accommodation space 14 is in narrow Elongated, the pump 12 are micropump 12.In this way, the air in accommodation space 14 is more difficult to discharge, it is effectively ensured in accommodation space 14 Air pressure.

On the basis of above-described embodiment, in another embodiment of the utility model, the drainpipe 13 is flexible pipe.In this way, One section of drainpipe 13 can be reserved in the cross-shaped portion of accommodation space 14 and blow-off pipe 5, ensure the surplus capacity of drainpipe 13, can so protect Card will not be because of the lifting or decline of the effect length pump 12 of drainpipe 13.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1, the controller controls for PLC System, the drawing water of the splash-proof closestool, draining and the lifting of the pump 12 and decline are realized by PLC control system.Pass through Programming Control aforesaid operations, realize automation and intellectuality.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 2, the cavity volume 3 is interior to be provided with swash plate 24, the bottom of the swash plate 24 extends to sewage draining exit 4, and the upper end of the swash plate 24 is located at the rear portion of the bedpan and consolidated with bedpan Fixed connection, the upper end of the swash plate 24 is located at the lower section of bedpan flush port 27.On the one hand the setting of swash plate 24 causes excreta warp Swash plate 24 reduces speed when being slipped to sewage draining exit 4, on the other hand prevent excreta to be stained with closestool, pollutes closestool and increases clear Wash difficulty while stink can be mitigated and distribute.The upper end of swash plate 24, which is located under bedpan flush port 27, simultaneously is convenient to rushing for dirt Wash.

On the basis of above-described embodiment, in another embodiment of the utility model, the surface of swash plate 24 is coated with anti-sticking Layer.Sticked in this way, reducing dirt as far as possible on swash plate 24, reduce pollution.

On the basis of above-described embodiment, in another embodiment of the utility model, the swash plate 24 is provided with pressure inductor, The pressure inductor is electrically connected with controller, and the controller receives the pressure signal of the pressure sensor on swash plate 24 simultaneously Control the flashing valve to open to be washed by water.In this way, once excreta is fallen on swash plate 24, wash by water wash away excreta immediately, Residence time of the excreta in cavity volume 3 is reduced, mitigates stink and distributes, the aerosol that prevents from carrying disease germs diffuses.During concrete application, when When dirt is fallen on swash plate 24, the signal of sensing is passed to controller by pressure sensor, and controller is by the signal of reception and in advance If value is compared, controller controls flashing valve to open and washed by water after judging, after preset time of washing by water, controller control Flashing valve is closed.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 2, the bedpan is provided with pocket, The closestool body 1 is provided with host cavity 25, and the swash plate 24 can be taken in along the pocket in host cavity 25 and can be along described Pocket is stretched into the cavity volume 3.In this way, when without the use of swash plate 24, swash plate 24 can be taken in host cavity 25, avoid shadow Ring user and carry out urine, meanwhile, swash plate 24 is taken in the dirt contamination that can effectively avoid in host cavity 25 remaining on swash plate 24 Environment.It is preferred that flusher can be set in the host cavity 25, flusher internal memory contains thimerosal, the bottom of host cavity 25 Portion is connected with blow-off pipe 5, and sets check valve 33 in the bottom of blow-off pipe 5.Ultraviolet sterilization device can be also set in host cavity 25, Sterilizing periodically can be carried out to host cavity 25.

On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 2, the top of the pocket is set Flexible scraper plate 26.In this way, flexibility scraper plate 26 is scraped totally when swash plate 24 is taken in host cavity 25, dirt is avoided to bring collecting into In chamber 25.

On the basis of above-described embodiment, in another embodiment of the utility model, the shape of the longitudinal section of described swash plate 24 Shape is U-shaped.It in this way, the supporting role of swash plate 24 becomes apparent, can prevent dirt from being fallen down from the side of swash plate 24, ensure dirt edge Swash plate 24 slips into sewage draining exit 4.

Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims (10)

1. a kind of anti-splash deodorant closestool, including closestool body and water tank, the closestool body includes bedpan, and the bedpan, which is provided with, to be held Chamber, it is characterised in that the cavity volume bottom is provided with sewage draining exit, and the closestool body is provided with blow-off pipe in the side of the bedpan, The cavity volume is connected by sewage draining exit with the blow-off pipe, and the blow-off pipe is provided with the first convex trap, described The front portion of first trap is provided with pump, and the delivery port connection drainpipe of the pump, the outlet of the drainpipe is located at described first The rear portion of trap；Be circumferentially with steam vent of the bedpan top along the cavity volume, the closestool body is along the bedpan Cavity volume is provided with the exhaust passage of annular, and the exhaust passage is connected by the steam vent with the cavity volume, the closestool body Interior to be provided with exhaust fan, the air inlet of the exhaust fan is connected by downtake pipe with the exhaust passage, the exhaust fan Air outlet is connected by second exhaust pipe with blow-off pipe.

2. anti-splash deodorant closestool according to claim 1, it is characterised in that what the second exhaust pipe connected with blow-off pipe One end is provided with check valve.

3. anti-splash deodorant closestool according to claim 2, it is characterised in that the blow-off pipe is in first trap Rear portion is provided with the second trap, and the outlet of the drainpipe is between first trap and the second trap.

4. anti-splash deodorant closestool according to claim 2, it is characterised in that the check valve is arranged on the second trap Rear portion.

5. the anti-splash deodorant closestool according to Claims 1 to 4 any one, it is characterised in that the bedpan top is provided with Toilet seat, the toilet seat are provided with weight induction device, and the weight induction device is electrically connected with controller, and the controller is received and come from The weight signal of weight induction device and the opening and closing for controlling the pump.

6. anti-splash deodorant closestool according to claim 5, it is characterised in that the water tank includes the first memory space and the Two memory spaces, first memory space and the second memory space store water and anti-mucus respectively, and the top of the cavity volume is set There is rotary nozzle, the rotary nozzle is connected with the second memory space by delivery pipe.

7. anti-splash deodorant closestool according to claim 6, it is characterised in that the delivery pipe is provided with magnetic valve, the electricity Magnet valve is electrically connected with the controller, and the controller controls the folding of the magnetic valve.

8. anti-splash deodorant closestool according to claim 7, it is characterised in that the rotary nozzle is provided with plenum member, described Plenum member include inside be provided with intake tunnel and exhalant canal, the intake tunnel is made up of leading portion and back segment, the leading portion with Back segment is stepped, and the diameter of the back segment is more than the diameter of leading portion, and the end of the back segment is additionally provided with increase mouth, the water outlet Passage is shoulder hole, and reduction is shunk in the aperture of the shoulder hole from entrance point to outside the port of export.

9. anti-splash deodorant closestool according to claim 6, it is characterised in that the first memory space bottom is provided with first Discharge outlet, first discharge outlet are provided with flashing valve, and the flashing valve is magnetic valve, and the flashing valve is electrically connected with controller, institute Stating controller controls the folding of the flashing valve to realize flush operation.

10. anti-splash deodorant closestool according to claim 9, it is characterised in that the water tank upper is provided with flush button, institute State the first memory space bottom and be provided with the second discharge outlet, be provided with plug at second discharge outlet, the plug by connecting rod and Bracing wire is connected with flush button.