CN211873224U - A device and toilet for inhibiting aerosol transmission and disinfection - Google Patents

Abstract

The utility model discloses a device capable of inhibiting the spread of aerosols and sterilizing and a toilet. The device is used for the toilet and can spray a water curtain that can cover the inner wall of the toilet and disinfect the inner wall of the toilet, comprising: Disinfectant storage container, pumping pump, water curtain nozzle, switching mechanism, control valve, water delivery pipe, the water inlet end of the water delivery pipe is connected to the control valve, so that the control valve can control the water inlet or not, the water outlet end of the water delivery pipe and the The disinfectant storage container is connected to the inlet of the liquid suction pump through the switching mechanism, so that the switching mechanism controls the water delivery pipe and the disinfectant storage container to alternately communicate with the inlet of the liquid suction pump; the outlet of the liquid suction pump is connected to the water curtain nozzle. The utility model can use the water curtain to cover the inner wall of the toilet after the user finishes using the toilet, so as to prevent the aerosol generated by the flushing from spreading outward, and at the same time, the inner wall of the toilet is cleaned after the flushing is completed. Disinfection to avoid pathogenic viruses on the feces remaining on the inner wall of the toilet.

Description

A device and toilet for inhibiting aerosol transmission and disinfection

technical field

The utility model relates to the field of sanitary ware, in particular to a device capable of inhibiting the spread and disinfection of aerosols and a toilet.

Background technique

The emergence of the toilet has brought great convenience to people's lives, but at the same time, the following problems have also occurred: in the process of flushing the excrement, the toilet is prone to produce viruses and bacteria containing excrement due to the relatively large flushing force. Once the aerosol enters the human body, it will be very detrimental to human health and even threaten human life. Although many users are accustomed to cover the toilet cover before flushing, this does not effectively inhibit the spread of the above-mentioned aerosols, and the aerosols will still remain in the toilet and escape and spread after the toilet is opened.

The toilets in the prior art are generally not equipped with a disinfection function, so that once pathogenic viruses exist in the excrement, these pathogenic viruses are likely to remain on the inner wall of the toilet, and enter the human body through transmission, which is harmful to human health and even Threats to life safety.

Utility model content

Aiming at the technical problems existing in the toilets of the prior art, the utility model provides a device and a toilet that can inhibit the spread of aerosol and disinfect.

The technical scheme adopted by the utility model to solve the technical problem is: a device capable of inhibiting the spread of aerosols and sterilizing, which is used for a toilet, and can spray a water curtain that can cover the inner wall of the toilet and carry out sterilization on the inner wall of the toilet. Disinfection, including disinfectant storage containers, pumping pumps, water curtain nozzles, switching mechanisms, control valves, and water pipes. The water outlet and the disinfectant storage container are connected to the inlet of the pump through the switching mechanism, so that the switching mechanism controls the water delivery pipe and the disinfectant storage container to alternately communicate with the inlet of the pump; the outlet of the pump is connected to the water curtain nozzle.

Further, the switching mechanism includes a switching body and a gasket, and the switching body is provided with a first channel for connecting to the disinfectant storage container, a second channel for connecting to the inlet of the suction pump, and connecting the water delivery pipe. In the third channel of the water outlet, the first channel, the second channel and the third channel are communicated with each other, and the sealing gasket is movably arranged at the communication place, and the sealing gasket is pushed by hydraulic pressure to block the first channel or the third channel.

Further, after the disinfection is completed, the control valve switches the water pipe to the water inlet state, the pump is not started, and the water flows to the pump through the water pipe and the switching mechanism, and the switching mechanism and the pump through which the disinfectant flows. It is cleaned and sprayed from the water curtain nozzle.

Further, it also includes an installation body, the disinfectant storage container, the liquid pump, the water curtain nozzle, the switching mechanism, the control valve, and the water pipe are arranged on the installation body, and the installation body is the electronic seat cover body of the intelligent toilet. .

Further, a flushing device for butt washing and/or women's washing is provided on the electronic seat toilet cover body, the control valve is a two-position electromagnetic switching valve, and one of the water outlets of the two-position electromagnetic switching valve is connected to all the The water inlet end of the water delivery pipe, and the other water outlet is connected to the flushing device.

Further, it also includes a control board, the control board is arranged on the electronic seat cover body, and is electrically connected with the liquid suction pump and the two-position electromagnetic switching valve.

Further, the control board is electrically connected with the seating sensor of the toilet and the stepper motor used to control the toilet to start flushing, so as to control the coordinated action of the stepper motor, the suction pump and the two-position electromagnetic switching valve; the An operation handle is arranged on one side of the electronic toilet seat cover body, and an operation panel electrically connected with the control board is arranged on the operation handle.

Further, the water curtain nozzle can spray a conical water curtain, which includes a nozzle body that penetrates up and down and a shaping unit and a spraying unit arranged in the nozzle body. The shaping unit and the spraying unit are distributed up and down, and the water or disinfectant is After the shaping unit rotates, it is sprayed out through the spray unit; the upper end of the spray head body is connected to the outlet of the suction pump.

Further, the shaping unit includes a liquid inlet channel, a flow divider and a confluence channel, the liquid inlet channel is located on the upper side of the flow divider, and the confluence channel is located at the bottom of the flow divider, and its cross section is circular; the flow divider forms two parallel distributions. The upper ends of the two shunt channels are connected to the liquid inlet channel, the lower ends of the two shunt channels are respectively connected to the confluence channel, and the liquid flowing out of the two shunt channels rotates and flows in the same direction in the confluence channel; the spraying unit includes a rotating mixing cavity distributed up and down, The liquid outlet channel, the rotating mixing chamber is an inverted bottle-shaped cavity, the upper end of which is connected to the confluence channel, and the lower end forms a spout, which is connected to the liquid outlet channel.

The utility model further provides a toilet, which includes a toilet body, and also includes the device for inhibiting the spread of aerosol and disinfection as described in the present utility model, the device for inhibiting the spread and disinfection of aerosol is arranged on the toilet body. up, and the water curtain nozzle faces the inner wall of the toilet body.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model includes a disinfectant storage container, a liquid pump, a water curtain nozzle, a switching mechanism, a control valve, and a water delivery pipe, which can spray the water curtain that can cover the inner wall of the toilet and sterilize the inner wall of the toilet. The utility model can use the water curtain to cover the inner wall of the toilet after the user has finished using the toilet, thereby inhibiting the spread of the aerosol generated by the flushing to the outside, and at the same time, after the flushing of the toilet is completed, the inner wall of the toilet is affected. Sterilize to avoid disease-causing viruses on the faeces remaining on the inner wall of the toilet.

2. The switching mechanism preferably includes the switching body and the gasket, and directly uses the hydraulic pressure to provide the driving force to realize the switching function of the switching mechanism, which has the characteristics of simple structure, free from human manipulation, and energy saving.

3. After the disinfection is completed, the control valve switches the water supply pipe to the water inlet state, the pump is not started, the water flows to the pump through the water supply pipe and the switching mechanism, and the switching mechanism and the pump through which the disinfectant flows are carried out. Therefore, the utility model also has a cleaning function, which can prevent the disinfectant from remaining in the switching mechanism and the pumping pump for a long time and affecting its performance. In particular, after the cleaning is completed, the flushing function of the toilet is activated again, which can drain the disinfectant sprayed on the inner wall of the toilet, so as to prevent the disinfectant from staying in the toilet for a long time and easily generating chlorine gas that pollutes the indoor environment.

4. The utility model is further provided with the control panel, so that the utility model can automatically start the water curtain and the disinfection functions at the corresponding timing.

The present utility model will be described in further detail below with reference to the accompanying drawings and embodiments; however, the present utility model of a device capable of inhibiting the spread of aerosol and sterilizing and the toilet are not limited to the embodiments.

Description of drawings

1 is an exploded schematic view of the device of the present invention;

2 is an exploded schematic view of the switching mechanism of the present invention;

3 is a cross-sectional view of the switching mechanism of the present invention in the open state of the first channel;

4 is a cross-sectional view of the switching mechanism of the present invention in the open state of the third channel;

5 is a cross-sectional view of the water curtain nozzle of the present invention in a disassembled state;

6 is a cross-sectional view of the water curtain nozzle of the present invention in an assembled state;

Fig. 7 is the principle block diagram of the device of the present utility model;

8 is an exploded schematic view of the toilet of the present invention;

9 is a cross-sectional view of the toilet of the present invention.

Detailed ways

For example, please refer to Fig. 1-Fig. 7, a device of the present invention that can inhibit the spread of aerosols and disinfect, is used for toilets, and can spray the water curtain that can cover the inner wall of the toilet and the opposite to the toilet. The inner wall surface is disinfected, including the disinfectant storage container 10, the pump 2, the water curtain nozzle 1, the switching mechanism 3, the control valve, and the water delivery pipe 20. The water inlet end of the water delivery pipe 20 is connected to the control valve to be controlled by the control valve. Whether the water is in or not, the water outlet end of the water pipe 20 and the disinfectant storage container 10 are connected to the inlet of the pump 2 through the switching mechanism 3, so that the switching mechanism 3 controls the water pipe 20 and the disinfectant storage container 10 to alternate with the pump. The inlet of 2 is connected; the outlet of the pump 2 is connected to the water curtain nozzle 1. After the user finishes using the toilet, use the water curtain nozzle 1 to spray the water curtain covering the inner wall of the toilet, thereby covering the excrement in the toilet, and the water curtain continues to spray, at least until the toilet is flushed, thereby Inhibit the spread of the excrement aerosol produced by the toilet flushing to the outside; after the toilet flushing is completed, the inner wall of the toilet is sterilized to avoid pathogenic viruses remaining on the excrement on the inner wall of the toilet. The water curtain can cover the entire inner wall surface of the toilet, or only a part of the inner wall surface of the toilet, as long as it can cover the excrement in the toilet.

In this embodiment, as shown in FIGS. 2 to 4 , the switching mechanism 3 includes a switching body and a sealing gasket 33 , and the switching body is provided with a first channel 311 for connecting the disinfectant storage container 10 to connect the The second channel 312 at the inlet of the pump 2 and the third channel 321 connected to the outlet end of the water delivery pipe 20, the first channel 311, the second channel 312, and the third channel 321 are connected with each other, and the The sealing gasket 33 is pushed by hydraulic pressure to block the first channel 311 or the third channel 321 .

In this embodiment, the switch body specifically includes an upper cover 31 and a lower cover 32, but the structure of the switch body is not limited thereto. 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 sealingly connected to a joint 34 ; the lower cover 32 is provided with the third channel 321 . The upper cover 31 and the lower cover 32 are hermetically connected, and the gasket 33 is a rubber gasket and fits 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 third cover of the lower cover 32 The inner ends of the channels 321 are respectively provided with annular sealing flanges 313 and 322 for sealingly mating with the gaskets 33, and the side walls of the sealing flanges 322 on the lower cover 32 are provided with gaps 323 to prevent the gaskets 33 from sticking to them. live and affect normal work. The sealing gasket 33 includes a sealing sheet 331 and a guide post 332 (the cross section of the guiding post is cross-shaped, but not limited to) disposed at the bottom end of the sealing sheet 331 , and the guiding post 332 extends into the third channel of the lower cover 32 . Inside 321 , the sealing sheet 331 is fitted between the sealing flange 313 of the upper cover 31 and the sealing flange 322 of the lower cover 32 . When the disinfectant enters the first channel 311, the disinfectant pushes the sealing gasket 33 downward, so that the sealing sheet 331 contacts the sealing flange 322 of the lower cover 32, thereby blocking the third channel 321 and making the second channel 312 It is only communicated with the first channel 311, as shown in FIG. 3, the black line head with an arrow in the figure indicates the flow direction of the sterilizing water. When water enters the third channel 321, the water pushes the gasket 33 upward (the moving distance of the gasket 33 is about 0.8 mm), so that the sealing sheet 331 contacts the sealing flange 313 of the upper cover 31, thereby blocking The first channel 311 makes the second channel 312 communicate with the third channel 321 only, as shown in FIG. 4 , the black line with arrows in the figure indicates the flow direction of water.

In this embodiment, after the disinfection is completed, the control valve switches the water delivery pipe 20 to the water inlet state, the liquid pump 2 is not started, and the water flows to the liquid suction pump 2 through the water delivery pipe 20 and the switching mechanism 3, and the disinfectant flows through The switching mechanism 3 and the liquid suction pump 2 are cleaned and sprayed from the water curtain nozzle 1.

In this embodiment, the device of the present invention further includes an installation body, and the disinfectant storage container 10, the suction pump 2, the water curtain nozzle 1, the switching mechanism 3, the control valve, and the water delivery pipe 20 are arranged on the installation body. The installation body is the electronic toilet cover body 5 of the smart toilet. Therefore, a device capable of inhibiting the spread of aerosol and sterilizing the utility model is the electronic toilet cover of the intelligent toilet, but it is not limited to this.

The electronic toilet seat cover body 5 is provided with a flushing device 9 for butt washing and/or women's washing, the control valve is a two-position electromagnetic switching valve 4, and one of the water outlets of the two-position electromagnetic switching valve 4 is connected to The water inlet end of the water delivery pipe 20 and the other water outlet are connected to the flushing device 9 . The electronic seat toilet cover body 5 is also provided with a pressure-stabilizing valve 8, that is, a thermal component 7, and the water inlet of the two-position electromagnetic switching valve 4 is connected to the water outlet of the thermal component 7, that is, the water inlet of the thermal component 7 is connected to stabilize. The water outlet of the pressure valve 8 and the water inlet of the pressure regulator valve 8 are connected to the water source. The electronic seat cover body 5 is also provided with an air pump 40 and a reversing valve 30 , and another water outlet of the two-position electromagnetic switching valve 4 is specifically connected to the flushing device 9 through the reversing valve 30 . Specifically, the reversing valve 30 is a two-in and three-out type, wherein one inlet is connected to the other water outlet of the two-position electromagnetic switching valve 4, and the other inlet is connected to the air outlet of the air pump 40, and the three outlets of the reversing valve 30 are connected to The butt washing channel, the women's washing channel, and the nozzle self-cleaning pipeline of the flushing device 9 are connected correspondingly.

In this embodiment, the device of the present invention further includes a control board 6, which is a PCBA board, which is arranged on the electronic toilet seat cover body 5, and is connected with the suction pump 2 and the two-position electromagnetic switching valve. 4. The air pump 40 , the reversing valve 30 , and the heat assembly 7 are electrically connected. The control board 6 is also electrically connected with the seating sensor of the toilet (not shown in the figure) and the stepper motor for controlling the toilet to flush, and controls the stepper motor, the pump 2 and the two-position electromagnetic switching valve. 4. Coordinate actions, and, after cleaning, the control panel 6 starts the component motors, thereby starting the flushing function of the toilet (specifically, the half-row flushing function of the toilet can be started to reduce water waste), and will be sprayed in the toilet. The disinfectant on the wall is drained away, so as to prevent the disinfectant from staying in the toilet for a long time, which is easy to generate chlorine gas that pollutes the indoor environment. In addition to the automatic control method, after the cleaning is completed, the flushing function of the toilet can also be started by manual control.

In this embodiment, an operation handle 53 is provided on one side of the electronic toilet seat cover body 5 , and an operation panel 531 electrically connected to the control board 6 is arranged on the operation handle 53 . The function keys, on/off keys, etc. corresponding to the functions, the function keys include manual antivirus keys, water curtain keys, etc., so as to facilitate the user to operate as required.

In this embodiment, as shown in FIGS. 5 and 6 , the water curtain nozzle 1 can spray a conical water curtain, which includes a nozzle body that penetrates up and down, and a shaping unit and a spraying unit arranged in the nozzle body. The unit and the spraying unit are distributed up and down, and the water or disinfectant is rotated after passing through the shaping unit and then sprayed out through the spraying unit; the upper end of the spray head body is connected to the outlet of the suction pump 2 . The sprinkler body specifically includes an upper casing 11 and a lower casing 12 , which are screwed together and fitted with a sealing ring 13 ; the shaping unit is located in the upper casing 11 , and the spraying unit is located in the lower casing 12 middle.

In this embodiment, the shaping unit includes a liquid inlet channel 111, a flow divider 112 and a confluence channel 114. The liquid inlet channel 111 is located at the flow divider 112 and the flow channel 114 is located at the bottom of the flow divider 111, and its cross section is circular; the flow divider 111 forms two shunt channels 113 distributed in parallel, the upper ends of the two shunt channels 113 are connected to the liquid inlet channel 111, the lower ends of the two shunt channels 113 are respectively connected to the confluence channel 114, and the liquid flowing out of the two shunt channels 114 rotates in the same direction in the confluence channel 114 Flow, as shown in Figure 6, the arrows in the figure indicate the direction of liquid flow; the spray unit includes a rotating mixing chamber 121 and a nozzle 122 distributed up and down, and the rotating mixing chamber 121 is an inverted bottle-shaped cavity, the upper end of which is connected to the confluence channel 113, a spout 122 is formed at its lower end, and communicates with a liquid outlet channel 123, and the liquid outlet channel 123 is in the shape of a trumpet with a narrow top and a wide bottom. The liquid enters from the liquid inlet channel 111, and is divided into two high-speed liquid flows through the diverter 112. The two high-speed liquid flows rotate and merge in the confluence channel 114, and then pass through the rotating mixing chamber 121 to form a discrete high-speed rotating liquid flow. The spout 122 and the liquid outlet channel 123 are output, and their shape is conical.

In this embodiment, the disinfectant storage container 10 includes a liquid storage bottle 101 and an adapter cover 102. The adapter cover 102 is threadedly connected to the bottle mouth of the liquid storage bottle 101, and the adapter cover 102 is connected to a suction pipe 103. The suction tube 103 extends into the liquid storage bottle 101 , and a filter 104 is installed at the bottom end of the suction tube 103 . The adapter cover 102 is detachably connected to the operating handle 53 and is connected to the first channel 311 .

In this embodiment, the electronic toilet seat cover body 5 specifically includes a base 52 and a back cover 51 , 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 , and the water delivery pipe 20 are arranged on the base 52 . The back cover 51 is covered on the base 52, and is rotatably connected with a toilet cover 54 (including the upper cover and the seat ring), and the toilet cover 54 is connected with a flip control mechanism, which is connected with the control board 6 to control the seat. The toilet cover 54 is automatically opened and closed.

A device of the present invention capable of inhibiting the spread of aerosols and sterilizing, its application state is shown in FIGS. The working method of the present utility model for inhibiting the spread of aerosol and sterilizing is as follows:

1) After the user finishes using the toilet, the control valve (ie the two-position electromagnetic switching valve 4) switches the water pipe 20 to the water inlet state, the pump 2 starts, and the water passes through the water pipe 20, the switching mechanism 3, and the pump 2. Flowing to the water curtain nozzle 1, the water curtain nozzle 1 sprays the water curtain covering the inner wall surface of the toilet body 50, and the water curtain nozzle 1 continues to spray, and lasts at least until the toilet is flushed;

2) After the toilet is flushed, and the control valve (that is, the two-position electromagnetic switching valve 4) switches the water supply pipe 20 to the water-off state, the disinfectant is pumped from the disinfectant storage container 10 through the switching mechanism 3 by the pump 2. To the water curtain nozzle 1, the water curtain nozzle 1 sprays the disinfectant evenly on the inner wall surface of the toilet body 50.

3) After the disinfection, the control valve switches the water pipe 20 to the water inlet state again, the pump 2 is not started, and the water flows to the pump 2 through the water pipe 20 and the switching mechanism 3, and the switching mechanism 3 through which the disinfectant flows. , the liquid pump 2 is cleaned, and finally sprayed from the water curtain nozzle 1;

4) After cleaning, the flushing function of the toilet is activated, and the disinfectant sprayed on the inner wall surface of the toilet body 50 is drained away.

In the step 1), the water curtain starts to be sprayed after the person leaves the seat for several seconds (for example, 2 seconds), and the toilet starts to flush after the water curtain is sprayed for several seconds (for example, 4 seconds). In the step 2), the disinfectant is sprayed after the toilet is flushed for several seconds (for example, ₂ seconds), and the disinfectant can be diluted 84 disinfectant or KMnO4 disinfectant or the like. The control panel 6 judges the user's big and urination behavior according to the user's sitting time, and controls the spray amount of the disinfectant (that is, the working time of the pump 2) and/or the disinfection time (that is, the disinfectant) according to the large and urinating behavior. The length of stay on the inner wall surface of the toilet body 50), for example, for defecation, the amount of disinfectant sprayed each time is 10 ml, and the disinfection time is 20 minutes. The disinfection time is 10 minutes.

Please refer to FIG. 7 and FIG. 8 , a toilet of the present invention includes a toilet body 50, and also includes the device for inhibiting the spread and disinfection of aerosols as described above in the present invention. The device for spreading and sterilizing is arranged on the toilet body 50, specifically, the electronic toilet cover body 5 is arranged on the toilet body 50, and the water curtain nozzle 1 is in an inclined state, and faces the inner wall surface of the toilet body 50. .

In the toilet of the present invention, the working process of inhibiting the spread of aerosol and sterilizing is as described above, and will not be further described here.

The utility model is a device capable of inhibiting the spread and disinfection of aerosols and a toilet. After the user finishes using the toilet, a water curtain can be used to cover the inner wall of the toilet, thereby preventing the aerosol generated by the toilet from scouring outwards. To prevent aerosols from entering the human body and affect human health, and even threaten human life safety; after the toilet is flushed, the inner wall of the toilet is disinfected to avoid pathogenic viruses remaining on the inner wall of the toilet. Avoid the spread of pathogenic viruses into the human body and affect human health, and even threaten the safety of human life.

The utility model can clean the switching mechanism 3 and the pump 2 through which the disinfectant flows after the disinfection, so as to prevent the disinfectant from remaining in the switching mechanism 3 and the pump 2 for a long time and affecting their performance. The utility model can start the flushing function of the toilet again after cleaning, and can drain the disinfectant sprayed on the inner wall surface of the toilet, so as to avoid the chlorine gas that pollutes the indoor environment easily generated by the disinfectant staying in the toilet for a long time.

In other embodiments, a device of the present invention that can inhibit the spread of aerosols and disinfect, after disinfection or cleaning is completed, the user manually activates the flushing function of the toilet to drain the disinfectant sprayed on the inner wall of the toilet. Walk.

In other embodiments, a device of the present invention that can inhibit the spread of aerosol and sterilize, the water inlet end of the control valve is connected to the water source, and the control valve (for example, the control valve can be an angle valve) is manually operated by the user , whether the suction pump is started or not is manually controlled by the user, for example, the user presses the button that can control whether the suction pump is started or not, that is, the water curtain function, disinfection function and cleaning function of the present invention are manually controlled by the user. The amount of disinfectant sprayed and the duration of disinfection are controlled by the user.

In other embodiments, a device capable of suppressing aerosol and disinfection of the present invention is applied to a common toilet. At this time, the water curtain nozzle can be installed above the rear side of the toilet body. The liquid storage container and the like may be fixed outside the toilet body.

The above embodiments are only used to further illustrate a device and toilet that can inhibit the spread of aerosols and sterilize the present utility model, but the present utility model is not limited to the embodiments, and all the above embodiments are based on the technical essence of the present utility model. Any simple modifications, equivalent changes and modifications made all fall within the protection scope of the technical solutions of the present invention.

Claims (10)

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.

Images