CN113266062A - Device and method capable of inhibiting aerosol transmission and disinfection and toilet bowl - Google Patents
Device and method capable of inhibiting aerosol transmission and disinfection and toilet bowl Download PDFInfo
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- CN113266062A CN113266062A CN202010094620.1A CN202010094620A CN113266062A CN 113266062 A CN113266062 A CN 113266062A CN 202010094620 A CN202010094620 A CN 202010094620A CN 113266062 A CN113266062 A CN 113266062A
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- disinfectant
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- 239000000443 aerosol Substances 0.000 title claims abstract description 52
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 47
- 230000002401 inhibitory effect Effects 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 title claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 183
- 239000007788 liquid Substances 0.000 claims abstract description 102
- 239000000645 desinfectant Substances 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 239000007921 spray Substances 0.000 claims abstract description 36
- 238000011010 flushing procedure Methods 0.000 claims abstract description 33
- 230000000249 desinfective effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 31
- 238000005507 spraying Methods 0.000 claims description 24
- 238000007493 shaping process Methods 0.000 claims description 13
- 230000001954 sterilising effect Effects 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 8
- 230000002421 anti-septic effect Effects 0.000 claims description 2
- 238000011012 sanitization Methods 0.000 claims 3
- 230000007480 spreading Effects 0.000 abstract description 11
- 241000700605 Viruses Species 0.000 abstract description 8
- 230000001717 pathogenic effect Effects 0.000 abstract description 7
- 230000036541 health Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 230000027939 micturition Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000013872 defecation Effects 0.000 description 1
- 230000034002 defecation rhythm Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
- E03D11/06—Bowls with downwardly-extending flanges for the sake of flushing
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/005—Devices adding disinfecting or deodorising agents to the bowl
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/02—Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Epidemiology (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a device and a method capable of inhibiting aerosol propagation and disinfection, and a toilet bowl, wherein the device is used for the toilet bowl, can spray a water curtain capable of covering the inner wall surface of the toilet bowl and disinfect the inner wall surface of the toilet bowl, and comprises a disinfectant storage container, a liquid pump, a water curtain spray head, a switching mechanism, a control valve and a water pipe, wherein the water inlet end of the water pipe is connected with the control valve so as to control the water inlet of the water pipe through the control valve, the water outlet end of the water pipe and the disinfectant storage container are connected with the inlet of the liquid pump through the switching mechanism, and the switching mechanism controls the water pipe and the disinfectant storage container to be alternately communicated with the inlet of the liquid pump; the outlet of the liquid pump is communicated with the water curtain spray head. The invention can cover the inner wall surface of the toilet bowl by using the water curtain after the user uses the toilet bowl, thereby inhibiting aerosol generated by flushing of the toilet bowl from spreading outwards, and simultaneously disinfecting the inner wall surface of the toilet bowl after the toilet bowl is flushed, and avoiding pathogenic viruses on residual excrement on the inner wall surface of the toilet bowl.
Description
Technical Field
The invention relates to the field of bathrooms, in particular to a device and a method capable of inhibiting aerosol transmission and disinfection and a toilet.
Background
The appearance of the toilet bowl brings great convenience to the life of people, but the following problems also occur: in the process of flushing excrement by the toilet, because the flushing force is large, aerosol containing excrement viruses and bacteria is easily generated, and once the aerosol enters the human body, the aerosol is very unfavorable to the health of the human body and even threatens the life safety of the human body. Although many users are used to wash the toilet cover plate after the toilet is opened, the aerosol can not be effectively inhibited from spreading, and the aerosol still remains in the toilet and escapes and spreads after the toilet is opened.
The toilet bowl in the prior art is generally not provided with a disinfection function, so that once pathogenic viruses exist in excrement, the pathogenic viruses are easy to remain on the inner wall surface of the toilet bowl and enter a human body through transmission, and further the health and even the life safety of people are threatened.
Disclosure of Invention
Aiming at the technical problems of the toilet bowl in the prior art, the invention provides a device and a method for inhibiting aerosol transmission and disinfection and the toilet bowl.
The technical scheme adopted by the invention for solving the technical problems is as follows: a device capable of inhibiting aerosol propagation and disinfection is used for a toilet bowl, can spray a water curtain capable of covering the inner wall surface of the toilet bowl and disinfect the inner wall surface of the toilet bowl, and comprises a disinfectant storage container, a liquid pumping pump, a water curtain spray head, a switching mechanism, a control valve and a water conveying pipe, wherein the water inlet end of the water conveying pipe is connected with the control valve so as to control the water inlet of the water conveying pipe through the control valve; the outlet of the liquid pump is communicated with the water curtain spray head.
Furthermore, the switching mechanism comprises a switching body and a sealing gasket, the switching body is provided with a first channel communicated with the disinfectant storage container, a second channel communicated with the inlet of the liquid pump and a third channel communicated with the water outlet end of the water delivery pipe, the first channel, the second channel and the third channel are communicated with each other, the sealing gasket is movably arranged at the communicated position, and the sealing gasket is pushed by hydraulic pressure to seal the first channel or the third channel.
Further, after disinfection, the control valve switches the water pipe into a water inlet state, the liquid pump is not started, water flows to the liquid pump through the water pipe and the switching mechanism, the switching mechanism and the liquid pump through which the disinfectant flows are cleaned, and the disinfectant is sprayed out from the water curtain spray head.
Further, still include the installation body, antiseptic solution storage container, drawing liquid pump, water curtain shower nozzle, switching mechanism, control valve, raceway setting are at this installation body, and this installation body is the electron toilet cover body of intelligent squatting pan.
Furthermore, a flushing device for hip washing and/or woman washing is arranged on the electronic toilet cover body, the control valve is a two-position electromagnetic switching valve, one water outlet of the two-position electromagnetic switching valve is communicated with the water inlet end of the water delivery pipe, and the other water outlet of the two-position electromagnetic switching valve is connected with the flushing device.
Furthermore, the toilet cover further comprises a control panel, wherein the control panel is arranged on the electronic toilet cover body and is electrically connected with the liquid pump and the two-position electromagnetic switching valve.
Furthermore, the control panel is electrically connected with a sitting sensor of the toilet and a stepping motor for controlling the toilet to start flushing so as to control the stepping motor, the liquid pump and the two-position electromagnetic switching valve to act in a coordinated manner; an operating handle is arranged on one side of the electronic toilet cover body, and an operating panel electrically connected with the control panel is arranged on the operating handle.
Furthermore, the water curtain nozzle can spray a conical water curtain, and comprises a nozzle body which is communicated up and down, and a shaping unit and a spraying unit which are arranged in the nozzle body, wherein the shaping unit and the spraying unit are distributed up and down, and water or disinfectant rotates after passing through the shaping unit and is sprayed out through the spraying unit; the upper end of the spray head body is communicated with the outlet of the liquid pump.
Furthermore, the shaping unit comprises a liquid inlet channel, a flow dividing piece and a converging channel, the liquid inlet channel is positioned on the upper side of the flow dividing piece, the converging channel is positioned at the bottom of the flow dividing piece, and the cross section of the converging channel is circular; the flow dividing pieces form two flow dividing channels which are distributed in parallel, the upper ends of the two flow dividing channels are both communicated with the liquid inlet channel, the lower ends of the two flow dividing channels are respectively communicated with the confluence channel, and liquid flowing out of the two flow dividing channels rotates and flows in the same direction in the confluence channel; the spraying unit comprises a rotary mixing cavity and a liquid outlet channel which are distributed up and down, the rotary mixing cavity is an inverted bottle-shaped cavity, the upper end of the rotary mixing cavity is communicated with the confluence channel, the lower end of the rotary mixing cavity forms a nozzle and is communicated with the liquid outlet channel, and the liquid outlet channel is in a horn shape with a narrow upper part and a wide lower part.
The invention also provides a toilet bowl, which comprises a toilet bowl body and the device capable of inhibiting the aerosol from spreading and sterilizing, wherein the device capable of inhibiting the aerosol from spreading and sterilizing is arranged on the toilet bowl body, and the water curtain spray head faces the inner wall surface of the toilet bowl body.
The invention also provides a method for inhibiting aerosol transmission and disinfection, which comprises the following steps:
1) after the user uses the toilet, spraying a water curtain capable of covering the inner wall surface of the toilet, wherein the water curtain is continuously sprayed and at least continuously sprayed until the toilet is flushed;
2) after the toilet is flushed, disinfectant is sprayed to the inner wall surface of the toilet.
Furthermore, the method is realized by adopting the device capable of inhibiting aerosol propagation and disinfection, in the step 1), the control valve switches the water pipe into a water inlet state, the liquid pump is started, water flows to the water curtain spray head through the water pipe, the switching mechanism and the liquid pump, and the water curtain spray head sprays a water curtain covering the inner wall surface of the toilet bowl; in the step 2), the control valve switches the water delivery pipe to a water-off state, disinfectant is pumped to the water curtain nozzle from the disinfectant storage container through the switching mechanism by the liquid pump, and the disinfectant is sprayed to the inner wall surface of the toilet bowl by the water curtain nozzle.
Further, in the step 1), spraying a water curtain after the person leaves the seat for a plurality of seconds, and flushing the toilet bowl after the water curtain is sprayed for a plurality of seconds; and in the step 2), spraying the disinfectant after the toilet is flushed for a plurality of seconds, wherein the using amount and the disinfection duration of the disinfectant are set.
Further, the method also comprises the following steps:
3) after disinfection, the control valve switches the raceway into the state of intaking once more, and the drawing liquid pump does not start, and water flows to the drawing liquid pump through raceway, switching mechanism, the drawing liquid pump of disinfectant flow through wash to finally follow the water curtain shower nozzle blowout.
Further, the method also comprises the following steps:
4) after the cleaning is finished, the flushing function of the toilet bowl is started again.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention comprises a disinfectant storage container, a liquid pump, a water curtain sprayer, a switching mechanism, a control valve and a water delivery pipe, and can spray a water curtain capable of covering the inner wall surface of the toilet bowl and disinfect the inner wall surface of the toilet bowl, so that the invention can cover the inner wall surface of the toilet bowl by using the water curtain after a user uses the toilet bowl, thereby inhibiting aerosol generated by flushing of the toilet bowl from spreading outwards, and simultaneously disinfect the inner wall surface of the toilet bowl after the toilet bowl is flushed, and avoiding pathogenic viruses on residual excrement on the inner wall surface of the toilet bowl.
2. The switching mechanism preferably comprises the switching body and the sealing gasket, the switching function of the switching mechanism is realized by directly utilizing hydraulic pressure to provide driving force, and the switching mechanism has the characteristics of simple structure, no manual operation and control, energy conservation and the like.
3. After the disinfection is finished, the control valve switches the water conveying pipe into a water inlet state, the liquid pump is not started, water flows to the liquid pump through the water conveying pipe and the switching mechanism, and the switching mechanism and the liquid pump through which disinfectant flows are cleaned. Particularly, after the cleaning is finished, the flushing function of the toilet bowl is started again, so that the disinfectant sprayed on the inner wall surface of the toilet bowl can be discharged, and the phenomenon that the disinfectant is left in the toilet bowl for a long time and chlorine which pollutes the indoor environment is easily generated is avoided.
4. The invention is further provided with the control panel, so that the water curtain and the disinfection function can be automatically started at corresponding time.
The invention is further explained in detail with the accompanying drawings and the embodiments; however, the device and method for inhibiting the propagation of aerosol and sterilizing the toilet bowl according to the present invention are not limited to the embodiments.
Drawings
FIG. 1 is an exploded schematic view of the apparatus of the present invention;
FIG. 2 is an exploded schematic view of the switching mechanism of the present invention;
FIG. 3 is a cross-sectional view of the switching mechanism of the present invention in a first path open state;
FIG. 4 is a cross-sectional view of the switching mechanism of the present invention in a third path open state;
FIG. 5 is a cross-sectional view of the water curtain spray head of the present invention in an exploded state;
FIG. 6 is a cross-sectional view of the water curtain spray head of the present invention in an assembled state;
FIG. 7 is a functional block diagram of the apparatus of the present invention;
FIG. 8 is an exploded schematic view of the toilet of the present invention;
FIG. 9 is a cross-sectional view of the toilet of the present invention.
Detailed Description
In an embodiment, please refer to fig. 1 to 7, the apparatus for inhibiting aerosol propagation and disinfection of the present invention is used for a toilet, and can spray a water curtain covering an inner wall surface of the toilet and disinfect the inner wall surface of the toilet, and includes a disinfectant storage container 10, a liquid pump 2, a water curtain nozzle 1, a switching mechanism 3, a control valve, and a water pipe 20, wherein a water inlet end of the water pipe 20 is connected to the control valve to control whether the water inlet is controlled by the control valve, a water outlet end of the water pipe 20 and the disinfectant storage container 10 are connected to an inlet of the liquid pump 2 through the switching mechanism 3, and the switching mechanism 3 controls the water pipe 20 and the disinfectant storage container 10 to be alternately communicated with an inlet of the liquid pump 2; the outlet of the liquid pump 2 is communicated with the water curtain spray head 1. After the user uses the toilet, the water curtain spray head 1 is utilized to spray a water curtain covering the inner wall surface of the toilet so as to cover excrement in the toilet, and the water curtain is continuously sprayed and at least continuously until the toilet finishes flushing, so that excrement aerosol generated by flushing of the toilet is prevented from spreading outwards; after the toilet is flushed, the inner wall surface of the toilet is disinfected, so that pathogenic viruses on excrement remained on the inner wall surface of the toilet are avoided. The water curtain can cover the whole inner wall surface of the toilet bowl, or only can cover the partial inner wall surface of the toilet bowl, so long as the water curtain can cover excrement in the toilet bowl.
In this embodiment, as shown in fig. 2 to 4, the switching mechanism 3 includes a switching body and a sealing gasket 33, the switching body is provided with a first channel 311 communicating with the disinfectant storage container 10, a second channel 312 communicating with an inlet of the liquid pump 2, and a third channel 321 communicating with a water outlet end of the water pipe 20, the first channel 311, the second channel 312, and the third channel 321 are communicated with each other, the sealing gasket 33 is movably disposed at the communication position, and the sealing gasket 33 is pushed by hydraulic pressure to block the first channel 311 or the third channel 321.
In this embodiment, the switching body specifically includes the upper cover 31 and the lower cover 32, but the structure of the switching body is not limited to this. The upper cover 31 is provided with the first channel 311 and the second channel 312, and the outer end of the first channel 311 of the upper cover 31 is connected with a joint 34 in a sealing manner; the lower cap 32 is provided with said third passage 321. The upper cover 31 is connected with the lower cover 32 in a sealing manner, the sealing gasket 33 is a rubber gasket and is matched between the upper cover 31 and the lower cover 32, the inner end of the first channel 311 of the upper cover 31 and the inner end of the third channel 321 of the lower cover 32 are respectively provided with an annular sealing flange 313 and an annular sealing flange 322 which are used for being matched with the sealing gasket 33 in a sealing manner, and the side wall of the sealing flange 322 on the lower cover 32 is provided with a notch 323 which is used for preventing the sealing gasket 33 from being stuck with the sealing flange to influence the normal operation. The packing 33 includes a packing 331 and a guide post 332 (cross-shaped but not limited to) provided at a bottom end of the packing 331, the guide post 332 extending into the third passage 321 of the lower cover 32, the packing 331 being fitted between the sealing flange 313 of the upper cover 31 and the sealing flange 322 of the lower cover 32. When the first channel 311 is filled with disinfectant, the disinfectant pushes the sealing pad 33 downwards to make the sealing pad 331 contact and lean on the sealing flange 322 of the lower cover 32, so as to close the third channel 321, and make the second channel 312 only communicate with the first channel 311, as shown in fig. 3, the black line with an arrow in the figure indicates the flowing direction of the disinfectant. When water enters the third passage 321, the water pushes the sealing pad 33 upwards (the moving distance of the sealing pad 33 is about 0.8mm), so that the sealing pad 331 of the sealing pad contacts and abuts against the sealing flange 313 of the upper cover 31, thereby blocking the first passage 311 and enabling the second passage 312 to be communicated with the third passage 321 only, as shown in fig. 4, and the black line with an arrow in the figure indicates the flowing direction of the water.
In this embodiment, after the disinfection is finished, the control valve switches the water pipe 20 to the water inlet state, the liquid pump 2 is not started, water flows to the liquid pump 2 through the water pipe 20 and the switching mechanism 3, the switching mechanism 3 and the liquid pump 2 through which the disinfectant flows are cleaned, and the water is sprayed out from the water curtain nozzle 1.
In this embodiment, the device of the present invention further includes an installation body, wherein the disinfectant storage container 10, the liquid pump 2, the water curtain nozzle 1, the switching mechanism 3, the control valve, and the water pipe 20 are disposed on the installation body, and the installation body is an electronic toilet lid body 5 of the intelligent toilet. Therefore, the device capable of inhibiting aerosol from spreading and sterilizing is the electronic toilet cover of the intelligent toilet, but is not limited to the electronic toilet cover.
The electronic toilet cover body 5 is provided with a flushing device 9 for hip washing and/or woman washing, the control valve is a two-position electromagnetic switching valve 4, one water outlet of the two-position electromagnetic switching valve 4 is communicated with the water inlet end of the water delivery pipe 20, and the other water outlet is connected with the flushing device 9. The electronic toilet cover body 5 is also provided with a pressure stabilizing valve 8 and an instant heating assembly 7, a water inlet of the two-position electromagnetic switching valve 4 is communicated with a water outlet of the instant heating assembly 7, a water inlet of the instant heating assembly 7 is communicated with a water outlet of the pressure stabilizing valve 8, and a water inlet of the pressure stabilizing valve 8 is connected with a water source. The electronic toilet lid body 5 is also provided with an air pump 40 and a reversing valve 30, and the other water outlet of the two-position electromagnetic switching valve 4 is particularly connected with the flushing device 9 through the reversing valve 30. Specifically, the reversing valve 30 is of a two-inlet three-outlet type, one inlet of the reversing valve is communicated with the other water outlet of the two-position electromagnetic switching valve 4, the other inlet of the reversing valve is connected with the air outlet of the air pump 40, and three outlets of the reversing valve 30 are correspondingly communicated with the hip washing channel, the woman washing channel and the nozzle self-cleaning pipeline of the flushing device 9.
In this embodiment, the device of the present invention further includes a control board 6, where the control board 6 is a PCBA board, and is disposed on the electronic toilet lid body 5, and is electrically connected to the liquid pump 2, the two-position electromagnetic switching valve 4, the air pump 40, the reversing valve 30, and the instant heating component 7. The control panel 6 is also electrically connected with a sitting sensor (not shown in the figure) of the toilet and a stepping motor for controlling the toilet to realize flushing, the stepping motor, the liquid pump 2 and the two-position electromagnetic switching valve 4 are controlled to perform coordinated actions, and after the cleaning is finished, the control panel 6 starts a component motor, so that the flushing function of the toilet is started (the half-discharge flushing function of the toilet can be started specifically to reduce water resource waste), the disinfectant sprayed on the inner wall surface of the toilet is discharged, and the phenomenon that the disinfectant is left in the toilet for a long time and easily generates chlorine which pollutes the indoor environment is avoided. Except for adopting an automatic control mode, after the cleaning is finished, the flushing function of the toilet can also be started in a manual control mode.
In this embodiment, an operating handle 53 is disposed on one side of the electronic toilet lid body 5, an operating panel 531 electrically connected to the control panel 6 is disposed on the operating handle 53, function keys, on-off keys and the like corresponding to the functions of the present invention are disposed on the operating panel 531, and the function keys include a manual disinfection key, a water curtain key and the like, so as to facilitate the user to operate as required.
In this embodiment, as shown in fig. 5 and fig. 6, the water curtain nozzle 1 can spray a conical water curtain, and includes a nozzle body that is through from top to bottom, and a shaping unit and a spraying unit that are disposed in the nozzle body, where the shaping unit and the spraying unit are distributed from top to bottom, and water or disinfectant rotates after passing through the shaping unit and is then sprayed out through the spraying unit; the upper end of the spray head body is communicated with the outlet of the liquid pump 2. The sprayer body specifically comprises an upper shell 11 and a lower shell 12 which are in threaded connection and matched with a sealing ring 13; the shaping unit is located in the upper housing 11 and the spraying unit is located in the lower housing 12.
In this embodiment, the shaping unit includes a liquid inlet channel 111, a flow divider 112, and a converging channel 114, where the liquid inlet channel 111 is located at the bottom of the flow divider 111, and the converging channel 114 of the flow divider 112 is located at the bottom of the flow divider 111, and the cross section of the liquid inlet channel is circular; the flow dividing member 111 forms two flow dividing channels 113 distributed in parallel, the upper ends of the two flow dividing channels 113 are both communicated with the liquid inlet channel 111, the lower ends of the two flow dividing channels 113 are respectively communicated with the confluence channel 114, and the liquid flowing out from the two flow dividing channels 114 flows in the confluence channel 114 in the same direction in a rotating manner, as shown in fig. 6, the arrows in the figure indicate the flowing direction of the liquid; the spraying unit comprises a rotary mixing cavity 121 and a nozzle 122 which are distributed up and down, the rotary mixing cavity 121 is an inverted bottle-shaped cavity, the upper end of the rotary mixing cavity is communicated with the confluence channel 113, the lower end of the rotary mixing cavity forms the nozzle 122 and is communicated with the liquid outlet channel 123, and the liquid outlet channel 123 is in a horn shape with a narrow upper part and a wide lower part. The liquid enters from the liquid inlet channel 111 and is divided into two high-speed liquid flows by the flow dividing piece 112, the two high-speed liquid flows are rotationally converged in the converging channel 114, then form discrete high-speed rotating liquid flows through the rotating mixing cavity 121, and finally are output through the nozzle 122 and the liquid outlet channel 123, and the liquid is in a conical shape.
In this embodiment, the disinfectant storage container 10 includes a liquid storage bottle 101 and a switching cover 102, the switching cover 102 is screwed to the bottle mouth of the liquid storage bottle 101, the switching cover 102 is connected to a suction pipe 103, the suction pipe 103 extends into the liquid storage bottle 101, and a filter 104 is installed at the bottom end of the suction pipe 103. The adaptor cover 102 is detachably connected to the operating handle 53 and communicates with the first passage 311.
In this embodiment, the electronic toilet lid body 5 specifically includes a base 52 and a rear lid 51, and the switching mechanism 3, the pressure stabilizing valve 8, the reversing valve, the two-position electromagnetic switching valve 4, the control board 6, the flushing device 9, the water curtain nozzle 1, the liquid pump 2, the water pipe 20, and the like are arranged on the base 52. The rear cover 51 is covered on the base 52 and is rotatably connected with a toilet cover 54 (comprising an upper cover and a seat ring), the toilet cover 54 is connected with a flip control mechanism, and the flip control mechanism is connected with the control panel 6 to control the toilet cover 54 to be opened and closed automatically.
The device for inhibiting the aerosol transmission and sterilizing of the present invention is applied in a state shown in fig. 7 and 8, wherein the water curtain nozzle 1 is installed obliquely and faces the inner wall surface of the toilet main body 50. The working method for inhibiting aerosol transmission and disinfection comprises the following steps:
1) after the user uses the toilet, the control valve (namely the two-position electromagnetic switching valve 4) switches the water pipe 20 into a water inlet state, the liquid pump 2 is started, water flows to the water curtain spray head 1 through the water pipe 20, the switching mechanism 3 and the liquid pump 2, the water curtain spray head 1 sprays a water curtain covering the inner wall surface of the toilet body 50, and the water curtain spray head 1 continuously sprays water at least until the toilet finishes flushing;
2) after the toilet is flushed, and the water pipe 20 is switched to a water-off state by the control valve (i.e., the two-position electromagnetic switching valve 4), the disinfectant is pumped from the disinfectant storage container 10 to the water curtain nozzle 1 through the switching mechanism 3 by the liquid pump 2, and the disinfectant is uniformly sprayed from the water curtain nozzle 1 to the inner wall surface of the toilet body 50.
3) After disinfection, the control valve switches the water pipe 20 into a water inlet state again, the liquid pump 2 is not started, water flows to the liquid pump 2 through the water pipe 20 and the switching mechanism 3, the switching mechanism 3 and the liquid pump 2 through which disinfectant flows are cleaned, and finally the disinfectant is sprayed out from the water curtain spray head 1;
4) after the cleaning is finished, the flushing function of the toilet is started, and the disinfectant sprayed on the inner wall surface of the toilet body 50 is discharged.
In the step 1), a water curtain is sprayed after a person leaves the seat for several seconds (for example, 2 seconds), and the toilet bowl is flushed after the water curtain is sprayed for several seconds (for example, 4 seconds). In the step 2), specifically, spraying a disinfectant is started after the toilet bowl finishes flushing for several seconds (for example, 2 seconds), and the disinfectant may be diluted 84 disinfectant or KMnO4Disinfectant, and the like. The control board 6 judges the behavior of the user in urination and defecation according to the sitting time of the user, and controls the spraying amount of the disinfectant (i.e. controls the working time of the liquid pump 2) and/or the disinfection time (i.e. when the disinfectant stays on the inner wall surface of the toilet body 50) according to the behavior of the user in urination and defecationLong), for example, the sterilizing liquid is sprayed in an amount of 10 ml per time for the defecation behavior and for 20 minutes per time, and is sprayed in an amount of 5 ml per time for the urination behavior and for 10 minutes per time.
Referring to fig. 7 and 8, the toilet of the present invention includes a toilet main body 50, and further includes a device for suppressing aerosol propagation and sterilization according to the present invention, the device for suppressing aerosol propagation and sterilization is disposed on the toilet main body 50, specifically, the electronic toilet cover main body 5 is disposed on the toilet main body 50, and the water curtain nozzle 1 is in an inclined state and faces an inner wall surface of the toilet main body 50.
The working process of inhibiting the aerosol from spreading and disinfecting the toilet bowl of the invention is as described above, and further description is omitted here.
The invention relates to a method for inhibiting aerosol transmission and sterilizing, which comprises the following steps:
1) after the user uses the toilet, spraying a water curtain capable of covering the inner wall surface of the toilet, wherein the water curtain is continuously sprayed and at least continuously sprayed until the toilet is flushed;
2) after the toilet is flushed, spraying disinfectant on the inner wall surface of the toilet;
3) after disinfection, the control valve switches the water pipe 20 into the water inlet state again, the liquid pump 2 is not started, water flows to the liquid pump 2 through the water pipe 20 and the switching mechanism 3, the switching mechanism 3 and the liquid pump 2 through which the disinfectant flows are cleaned, and finally the disinfectant is sprayed out from the water curtain spray head 1.
4) After the cleaning is finished, the flushing function of the toilet bowl is started again (specifically, the half-row flushing function of the toilet bowl is started).
In this embodiment, the method is implemented by using the device for inhibiting aerosol transmission and sterilization of the present invention, and the detailed method flow is as described above and will not be further described herein.
According to the device and the method capable of inhibiting aerosol from spreading and disinfecting and the toilet, after a user uses the toilet, the inner wall surface of the toilet is covered by the water curtain, so that aerosol generated by flushing of the toilet is inhibited from spreading outwards, the aerosol is prevented from entering the human body to influence the health of the human body, and even the life safety of the human body is threatened; after the toilet is flushed, the inner wall surface of the toilet is disinfected, so that residual pathogenic viruses on excrement on the inner wall surface of the toilet are avoided, the condition that the pathogenic viruses enter a human body through transmission to affect the health of the human body is avoided, and even the life safety of the human body is threatened.
The disinfection device can clean the switching mechanism 3 and the liquid pump 2 through which the disinfectant flows after disinfection is finished, and avoids the influence on the performance of the disinfection device caused by the fact that the disinfectant remains in the switching mechanism 3 and the liquid pump 2 for a long time. The invention can start the flushing function of the toilet again after the cleaning is finished, can drain the disinfectant sprayed on the inner wall surface of the toilet, and avoids the phenomenon that the disinfectant is left in the toilet for a long time and is easy to generate chlorine which pollutes the indoor environment.
In another embodiment, the device for inhibiting aerosol propagation and disinfection of the present invention is configured such that after disinfection or cleaning is completed, a user manually activates a flush function of a toilet to drain disinfectant sprayed on an inner wall surface of the toilet.
In other embodiments, the water inlet end of the control valve (the control valve may be an angle valve, for example) of the device for inhibiting aerosol transmission and disinfection is connected with a water source, and the control valve (the control valve may be an angle valve, for example) is manually operated by a user, and whether the liquid pump is started or not is manually controlled by the user, for example, a button capable of controlling whether the liquid pump is started or not is pressed by the user, that is, the water curtain function, the disinfection function and the cleaning function of the device are manually controlled by the user, and the spraying amount and the disinfection duration of the disinfection solution are automatically controlled by the user.
In other embodiments, the device for inhibiting aerosol and disinfection of the present invention is applied to a general toilet, in which case, the water curtain nozzle may be installed at the upper rear side inside the toilet body, and the pumping pump, the disinfectant storage container, and the like may be fixed outside the toilet body.
The above embodiments are only used to further illustrate the device, method and toilet bowl for inhibiting the aerosol from spreading and disinfecting, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention fall within the protection scope of the technical solution of the present invention.
Claims (15)
1. A device capable of inhibiting aerosol transmission and disinfection is used for a toilet bowl, can spray a water curtain capable of covering the inner wall surface of the toilet bowl and disinfect the inner wall surface of the toilet bowl, and is characterized in that: the disinfectant liquid pump comprises a disinfectant liquid storage container, a liquid pump, a water curtain spray head, a switching mechanism, a control valve and a water delivery pipe, wherein the water inlet end of the water delivery pipe is connected with the control valve so as to control the water inlet of the water delivery pipe by the control valve; the outlet of the liquid pump is communicated with the water curtain spray head.
2. The device of claim 1, wherein the aerosol propagation inhibiting and sterilizing device comprises: the switching mechanism comprises a switching body and a sealing gasket, the switching body is provided with a first channel communicated with the disinfectant storage container, a second channel communicated with the inlet of the liquid pump and a third channel communicated with the water outlet end of the water delivery pipe, the first channel, the second channel and the third channel are communicated with each other, the sealing gasket is movably arranged at the communicated position, and the sealing gasket is pushed by hydraulic pressure to seal the first channel or the third channel.
3. The device of claim 1, wherein the aerosol propagation inhibiting and sterilizing device comprises: after disinfection, the control valve switches the water pipe into a water inlet state, the liquid pump is not started, water flows to the liquid pump through the water pipe and the switching mechanism, the switching mechanism and the liquid pump through which disinfectant flows are cleaned, and the disinfectant is sprayed out from the water curtain spray head.
4. A device for inhibiting aerosol transmission and disinfection according to any one of claims 1-3, wherein: still including the installation body, antiseptic solution storage container, drawing liquid pump, water curtain shower nozzle, switching mechanism, control valve, raceway setting are at this installation body, and this installation body is the electron toilet lid body of intelligent squatting pan.
5. An aerosol propagation and sterilisation device according to claim 4, wherein: the electronic toilet cover body is provided with a flushing device for hip washing and/or woman washing, the control valve is a two-position electromagnetic switching valve, one water outlet of the two-position electromagnetic switching valve is communicated with the water inlet end of the water delivery pipe, and the other water outlet of the two-position electromagnetic switching valve is connected with the flushing device.
6. An aerosol propagation and sterilisation device according to claim 5, wherein: the control panel is arranged on the electronic toilet cover body and is electrically connected with the liquid pump and the two-position electromagnetic switching valve.
7. An aerosol propagation and sterilisation device according to claim 6, wherein: the control panel is electrically connected with a sitting sensor of the toilet and a stepping motor for controlling the toilet to start flushing so as to control the stepping motor, the liquid pump and the two-position electromagnetic switching valve to act in a coordinated manner; an operating handle is arranged on one side of the electronic toilet cover body, and an operating panel electrically connected with the control panel is arranged on the operating handle.
8. The device of claim 1, wherein the aerosol propagation inhibiting and sterilizing device comprises: the water curtain nozzle can spray a conical water curtain and comprises a nozzle body which is communicated up and down, and a shaping unit and a spraying unit which are arranged in the nozzle body, wherein the shaping unit and the spraying unit are distributed up and down, and water or disinfectant rotates after passing through the shaping unit and is sprayed out through the spraying unit; the upper end of the spray head body is communicated with the outlet of the liquid pump.
9. An aerosol propagation and sterilisation device according to claim 8, wherein: the shaping unit comprises a liquid inlet channel, a flow dividing piece and a converging channel, the liquid inlet channel is positioned on the upper side of the flow dividing piece, the converging channel is positioned at the bottom of the flow dividing piece, and the cross section of the converging channel is circular; the flow dividing pieces form two flow dividing channels which are distributed in parallel, the upper ends of the two flow dividing channels are both communicated with the liquid inlet channel, the lower ends of the two flow dividing channels are respectively communicated with the confluence channel, and liquid flowing out of the two flow dividing channels rotates and flows in the same direction in the confluence channel; the spraying unit comprises a rotary mixing cavity and a liquid outlet channel which are distributed up and down, the rotary mixing cavity is an inverted bottle-shaped cavity, the upper end of the rotary mixing cavity is communicated with the confluence channel, the lower end of the rotary mixing cavity forms a nozzle and is communicated with the liquid outlet channel, and the liquid outlet channel is in a horn shape with a narrow upper part and a wide lower part.
10. The toilet comprises a toilet body and is characterized in that: the device for inhibiting the propagation and disinfection of the aerosol as claimed in any one of claims 1 to 9, further comprising a device for inhibiting the propagation and disinfection of the aerosol provided on the toilet bowl body with the water curtain nozzle facing the inner wall surface of the toilet bowl body.
11. A method for inhibiting aerosol transmission and disinfection, comprising: the method comprises the following steps:
1) after the user uses the toilet, spraying a water curtain capable of covering the inner wall surface of the toilet, wherein the water curtain is continuously sprayed and at least continuously sprayed until the toilet is flushed;
2) after the toilet is flushed, disinfectant is sprayed to the inner wall surface of the toilet.
12. A method of inhibiting aerosol transmission and sanitization according to claim 11, wherein: the device for inhibiting aerosol propagation and disinfecting as claimed in any one of claims 1 to 9, wherein in the step 1), the control valve switches the water pipe to a water inlet state, the liquid pump is started, water flows to the water curtain nozzle through the water pipe, the switching mechanism and the liquid pump, and the water curtain nozzle sprays the water curtain covering the inner wall surface of the toilet bowl; in the step 2), the control valve switches the water delivery pipe to a water-off state, disinfectant is pumped to the water curtain nozzle from the disinfectant storage container through the switching mechanism by the liquid pump, and the disinfectant is sprayed to the inner wall surface of the toilet bowl by the water curtain nozzle.
13. A method of inhibiting aerosol transmission and disinfection according to claim 11 or 12, wherein: in the step 1), spraying a water curtain after a person leaves the seat for a plurality of seconds, and flushing the toilet bowl after the water curtain is sprayed for a plurality of seconds; and in the step 2), spraying the disinfectant after the toilet is flushed for a plurality of seconds, wherein the using amount and the disinfection duration of the disinfectant are set.
14. A method of inhibiting aerosol transmission and sanitization according to claim 12, wherein: further comprising the steps of:
3) after disinfection, the control valve switches the raceway into the state of intaking once more, and the drawing liquid pump does not start, and water flows to the drawing liquid pump through raceway, switching mechanism, the drawing liquid pump of disinfectant flow through wash to finally follow the water curtain shower nozzle blowout.
15. A method of inhibiting aerosol transmission and sanitization according to claim 14, wherein: further comprising the steps of:
4) after the cleaning is finished, the flushing function of the toilet bowl is started again.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094620.1A CN113266062A (en) | 2020-02-16 | 2020-02-16 | Device and method capable of inhibiting aerosol transmission and disinfection and toilet bowl |
| PCT/CN2020/091128 WO2021159628A1 (en) | 2020-02-16 | 2020-05-20 | Apparatus and method capable of inhibiting aerosol spread and disinfecting, and toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094620.1A CN113266062A (en) | 2020-02-16 | 2020-02-16 | Device and method capable of inhibiting aerosol transmission and disinfection and toilet bowl |
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| Publication Number | Publication Date |
|---|---|
| CN113266062A true CN113266062A (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010094620.1A Pending CN113266062A (en) | 2020-02-16 | 2020-02-16 | Device and method capable of inhibiting aerosol transmission and disinfection and toilet bowl |
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| Country | Link |
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| CN (1) | CN113266062A (en) |
| WO (1) | WO2021159628A1 (en) |
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| JP2004068278A (en) * | 2002-08-01 | 2004-03-04 | Inax Corp | Toilet bowl cleaning device |
| CN104790497A (en) * | 2014-07-02 | 2015-07-22 | 李东山 | Automated nonelectric toilet |
| CN107217719A (en) * | 2017-06-05 | 2017-09-29 | 厦门建霖工业有限公司 | One kind station closet cleaning structure |
| CN207575085U (en) * | 2017-06-20 | 2018-07-06 | 厦门科牧智能技术有限公司 | A kind of band flushing and medicine wash the electronics closet cap of function |
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|---|---|
| WO2021159628A1 (en) | 2021-08-19 |
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