Intelligent cross infection prevention disinfection closestool

By setting up an electrolytic module in the water tank of the disinfection toilet to generate disinfectant water, and using a wetting device and automatic sleeve change device for all-round disinfection, the problem of residue and spread of pathogenic microorganisms is solved, and the environment inside the base and toilet seats are automatically disinfected, reducing the risk of cross-infection.

CN120042256APending Publication Date: 2025-05-27ZHONGNAN HOSPITAL OF WUHAN UNIV +1
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Patent Information

Application Number
CN202510361852.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-05-27

AI Technical Summary

Technical Problem

Existing disinfected toilets are prone to residues and spread of pathogenic microorganisms during use, especially in the gap area between the toilet seat and the base, resulting in the risk of cross-infection.

Method used

By setting up an electrolytic module in the water tank, the tap water is converted into disinfection water, and using a wetting device and automatic sleeve change device to contact the disinfection water with the toilet seat, achieving comprehensive toilet seat disinfection, and the control module is used to control the entire disinfection process.

Benefits of technology

Automatic and comprehensive disinfection of the environment inside the base and toilet seats is achieved, reducing the probability of pathogenic microorganisms remaining and spreading, avoiding the risk of cross-infection, and reducing the frequent addition of disinfectants.

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Abstract

The invention discloses an intelligent cross infection prevention disinfection closestool, and relates to the field of disinfection closestools. The toilet seat is arranged on the base; the water tank is arranged on the base; the electrolysis module is arranged in the water tank and used for electrolyzing tap water to obtain disinfectant fluid; the toilet seat ring is sleeved with the seat ring sleeve; the automatic sleeve replacing device is arranged on the base and used for pulling one end of the seat sleeve to move in the circumferential direction of the toilet seat; the wetting device is arranged on the base and used for spraying disinfectant fluid to the seat ring sleeve; and the control module is arranged on the base and is used for controlling the electrolysis module, the automatic sleeve changing device and the wetting device to start / stop. According to the application, the situation that a disinfectant needs to be frequently added externally is avoided, the effect of automatically disinfecting the environment in the base and the toilet seat at the same time is achieved, the risks of contact propagation and aerosol propagation caused by the toilet are integrally solved, the probability of pathogenic microorganism residues and diffusion is reduced, and cross infection is avoided.
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Description

Technical Field

[0001] This application relates to the field of disinfection toilets, and particularly to an intelligent anti-cross-infection disinfection toilet. Background Art

[0002] In medical institutions, except for bedridden patients who cannot defecate or urinate independently, other patients who can get out of bed and move around need to complete excretion in the washroom. However, due to objective reasons such as surgery, advanced age, and their own diseases, patients are often unable to squat or stand for a long time. Therefore, the toilet is the most preferred sanitary ware for medical institutions and patients.

[0003] Due to the high usage frequency of toilets in medical institutions and the easy retention of pathogenic microorganisms on the human body or excreta in the toilet area, employees will be arranged to disinfect the toilets regularly, or toilets with self-disinfection functions will be selected. Currently, the disinfection methods of disinfection toilets mainly include externally adding disinfectants and ultraviolet disinfection, etc., to automatically disinfect the toilets regularly. The method of externally adding disinfectants often uses the flushing method to disinfect the inner wall of the base, and ultraviolet rays are often installed on the inner wall of the base or the toilet lid to disinfect the inner wall of the base by irradiation.

[0004] However, with the frequent use of toilets, pathogenic microorganisms are easily carried by the flushing water to form aerosols carrying pathogenic microorganisms, which are scattered on the inner wall of the base, the toilet seat ring, and even spread to the entire bathroom. In particular, areas such as the surface of the toilet seat ring and the gap between the toilet seat ring and the base are not only blind spots for flushing but also blind spots for ultraviolet lamp irradiation, which easily leads to the residue of pathogenic microorganisms and causes cross-infection through direct contact between the toilet seat ring and the buttocks or diffusion. Summary of the Invention

[0005] In view of the above deficiencies in the related art, this application provides an intelligent anti-cross-infection disinfection toilet. In this application, an electrolysis module is arranged in the water tank to convert tap water into disinfected water, and then the disinfected water is used to flush the inner wall of the base. At the same time, the seat ring is wetted by a wetting device, and the wetted seat ring cover is pulled along the circumferential direction of the toilet seat ring by an automatic seat ring cover changing device to disinfect the toilet seat ring comprehensively. Then, without starting the wetting device, the unwetted seat ring cover is sleeved on the toilet seat ring to separate the toilet seat ring from the user. The control module is used to control the above steps. Under the combined action, it avoids the need to frequently add disinfectants externally, and achieves the effect of automatically disinfecting the inner environment of the base and the toilet seat ring at the same time. It integrally solves the risks of contact transmission and aerosol transmission caused by the toilet, reduces the probability of residue and diffusion of pathogenic microorganisms, and avoids cross-infection.

[0006] An intelligent anti-cross-infection disinfection toilet provided by this application adopts the following technical solutions: An intelligent anti-cross-infection disinfection toilet, comprising: A base for accommodating dirt; A toilet seat ring provided on the base for supporting a user; A water tank provided on the base for holding tap water for flushing the base; An electrolysis module provided in the water tank for electrolyzing tap water to obtain disinfected water; A seat ring cover sleeved on the toilet seat ring; An automatic cover changing device provided on the base for pulling one end of the seat ring cover to move circumferentially along the toilet seat ring; A wetting device provided on the base for spraying disinfected water onto the seat ring cover; A control module provided on the base, electrically connected to the electrolysis module, the automatic cover changing device and the wetting device, for receiving signals and controlling the start / stop of the electrolysis module, the automatic cover changing device and the wetting device.

[0007] Optionally, the automatic cover changing device includes a unwinding roller, a winding roller and a first rotation driving member for driving the winding roller to rotate. The unwinding roller and the winding roller are both rotatably provided on the base. The unused part of the seat ring cover is wound around the unwinding roller, and its end away from the unwinding roller extends along the contour of the toilet seat ring to be fixed to the winding roller.

[0008] Optionally, a support wheel is rotatably provided between the unwinding roller and the toilet seat ring, and the rotation axis of the support wheel is parallel to the rotation axis of the unwinding roller.

[0009] Optionally, the wetting device includes a nozzle provided on the base and a wetting pump provided in the water tank. The nozzle and the wetting pump are communicated, and its outlet is oriented towards the seat ring cover. The wetting pump is electrically connected to the control module.

[0010] Optionally, the size of the outlet of the nozzle in the width direction of the toilet seat ring is not less than the width size of the toilet seat ring.

[0011] Optionally, a flushing port is provided in the base, a partition is fixed in the water tank, the partition divides the water tank into a flushing water chamber and a disinfected water chamber, the electrolysis module is provided in the disinfected water chamber, a first flushing pump communicated with the flushing port is provided in the flushing water chamber, a second flushing pump communicated with the flushing port is provided in the disinfected water chamber, and the first flushing pump and the second flushing pump are electrically connected to the control module.

[0012] Optionally, a first sensor for detecting the concentration of the disinfection component in the disinfected water is provided in the disinfected water chamber, and the first sensor is electrically connected to the control module Optionally, a toilet lid is rotatably arranged on the base, and a second rotation driving member for driving the rotation of the toilet lid is provided. The second rotation driving member is electrically connected to the control module.

[0013] Optionally, a second sensor for detecting whether a user approaches is fixedly arranged on the outer side wall of the base. The second sensor is electrically connected to the control module.

[0014] Optionally, the seat ring is made of a flexible porous water-absorbing material.

[0015] In summary, the present application includes at least one of the following beneficial technical effects: 1. In the present application, an electrolysis module is arranged in the water tank to convert tap water into disinfected water, and then the disinfected water is used to rinse the inner wall of the base. At the same time, the seat ring is wetted by a wetting device, and the wetted seat ring is pulled by an automatic seat ring replacement device to move circumferentially along the toilet seat, so as to disinfect the toilet seat comprehensively. Then, without starting the wetting device, the unwetted seat ring is sleeved on the toilet seat to separate the toilet seat from the user. The control module is used to control the above steps. Under the combined action, the effect of automatically disinfecting the inner environment of the base and the toilet seat at the same time is achieved, and the risks of contact transmission and aerosol transmission caused by the toilet are solved integrally, reducing the probability of pathogenic microorganism residue and diffusion and avoiding cross-infection.

[0016] 2. In the present application, an electrolysis module is arranged in the water tank to convert tap water into disinfected water. Compared with the method of adding external disinfectants for disinfection, the disinfected water can be prepared at any time when needed, and it is possible to avoid adding disinfectants frequently as much as possible. Compared with the method of ultraviolet disinfection, by cooperating with the seat ring, the wetting device and the automatic seat ring replacement device, and under the regulation of the control module, the coverage rate of the disinfected area is improved, and the disinfected area is increased.

[0017] 3. In the present application, by adopting the seat ring, the wetting device and the automatic seat ring replacement device, the wetted seat ring is pulled to move circumferentially along the toilet seat, which prolongs the contact area and contact time between the disinfected water and the toilet seat, and improves the disinfection effect on the toilet seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the present application; Figure 2 It is a schematic structural diagram for showing the top of the base and the inside of the installation shell in the embodiment of the present application; Figure 3 It is an exploded view for showing the internal structure of the water tank in the embodiment of the present application; Figure 4 It is an exploded view for showing the support column, the unwinding roller, the positioning column and the seat ring sleeve in the embodiment of the present application.

[0020] Reference numerals: 1, base; 2, water tank; 3, toilet lid; 4, installation shell; 5, seat ring sleeve; 6, automatic sleeve-changing device; 61, unwinding roller; 62, winding roller; 63, first rotation driving member; 7, wetting device; 71, spray head; 72, dispersion net; 73, wetting pump; 8, water tank lid; 9, second sensor; 10, flushing port; 11, sewage outlet; 12, second receiving groove; 13, support wheel; 14, control module; 15, cleaning port; 16, first receiving groove; 17, third sensor; 18, discharge port; 19, second rotation driving member; 20, electrolysis module; 21, first sensor; 22, second flushing pump; 23, cleaning pump; 24, first flushing pump; 25, water inlet; 26, flushing water chamber; 27, disinfected water chamber; 28, support column; 29, positioning groove; 30, positioning column; 31, toilet seat ring. Detailed Description of the Invention

[0021] The following further describes the present application in detail Figures 1-4 in conjunction with the accompanying drawings.

[0022] The embodiment of the present application discloses an intelligent anti-cross-infection disinfection toilet. Referring to Figure 1 、 Figure 2 and Figure 3 , an intelligent anti-cross-infection disinfection toilet includes a base 1 for accommodating dirt and a water tank 2 for storing tap water for flushing the base 1. The water tank 2 is fixed to the side of the base 1. An electrolysis module 20 for electrolyzing tap water to obtain disinfected water is provided in the water tank 2. The disinfection components generated by electrolyzing tap water by the electrolysis module 20 are mainly sodium hypochlorite, and the reaction formula is as follows: Anode: Cl - -e - →1 / 2Cl 2 ; Liquid-phase reaction: Cl 2 +H 2 O→HClO+H + +Cl - ; Cathode: H + +e - →1 / 2H 2. A toilet seat ring 31 for carrying a user is rotatably connected to a base 1. A seat cover 5 is sleeved on the toilet seat ring 31. An automatic cover changing device 6 for pulling one end of the seat cover 5 to move circumferentially along the toilet seat ring 31 is arranged on the base 1. A wetting device 7 for spraying disinfectant water onto the seat cover 5 is arranged on the base 1. A control module 14 for controlling the start / stop of the electrolysis module 20, the automatic cover changing device 6 and the wetting device 7 is also arranged on the base 1. The control module 14 is electrically connected to the electrolysis module 20, the automatic cover changing device 6 and the wetting device 7.

[0023] Specifically, referring to Figure 1 and Figure 2 , an arc-shaped flushing port communicating with the water tank 2 is formed on the inner wall of the base 1, and a sewage discharge port 11 for communicating with an external sewage pipe is arranged at the bottom. The toilet seat ring 31 is U-shaped. An installation shell 4 is fixed on the top of the base 1. The installation shell 4 is located between the two ends of the toilet seat ring 31. One end of the toilet seat ring 31 is rotatably connected to the installation shell 4. The control module 14 is located in the installation shell 4 and fixed on the top of the base 1.

[0024] Referring to Figure 1 and Figure 2 , a first accommodation groove 16 and a second accommodation groove 12 are formed on the top of the base 1. The first accommodation groove 16 is located on the side where the installation shell 4 rotatably connects the toilet seat ring 31, and the second accommodation groove 12 is located on the side of the installation shell 4 away from the first accommodation groove 16. The automatic cover changing device 6 includes a winding roller 61 rotatably arranged in the second accommodation groove 12, a winding roller 62 rotatably arranged in the first accommodation groove 16, and a first rotation driving member 63 embedded in the base 1 for driving the winding roller 62 to rotate. The rotation axes of the winding roller 61 and the winding roller 62 are parallel to the rotation axis of the toilet seat ring 31. The unused part of the seat cover 5 is wound around the winding roller 61 in a roll shape, and its end away from the winding roller 61 extends along the contour of the toilet seat ring 31 to be fixed to the winding roller 62. Specifically, the first rotation driving member 63 is a servo motor, and the servo motor is electrically connected to the control module 14.

[0025] To reduce the friction force during the unwinding process of the seat cover 5, referring to Figure 2 , a support wheel 13 is rotatably mounted on the top of the base 1. The support wheel 13 is located between the winding roller 61 and the toilet seat ring 31. The rotation axis of the support wheel 13 is parallel to the rotation axis of the winding roller 61.

[0026] To facilitate wetting the seat cover 5, referring to Figure 2 and Figure 3, the wetting device 7 includes a spray head 71 disposed on the base 1 and a wetting pump 73 disposed in the water tank 2. The spray head 71 and the wetting pump 73 are in communication, and their outlets are oriented towards the seat ring cover 5. The wetting pump 73 is electrically connected to the control module 14. Specifically, the spray head 71 is located between the support wheel 13 and the toilet seat ring 31. The outlet of the spray head 71 is rectangular, and its length dimension is greater than the width dimension of the toilet seat ring 31. A dispersion net 72 is provided at the outlet of the spray head 71, which on the one hand improves the evenness of the dispersion when the disinfected water wets the seat ring cover 5, and on the other hand reduces the impact force of the disinfected water on the seat ring cover 5 to prevent damage to the seat ring cover 5. Further, the seat ring cover 5 is made of a flexible porous water-absorbing material. Specifically, in the embodiment of the present application, the seat ring cover 5 can be made of degradable toilet paper. In other embodiments, the material used for the seat ring cover 5 can move on the toilet seat ring 31 and is not easily damaged after absorbing water.

[0027] To supply disinfected water to the wetting device 7, refer to Figure 3 , a partition is fixed in the water tank 2, and the water tank 2 is covered with a water tank 2 cover at the top. The partition divides the water tank 2 into a flush water chamber 26 and a disinfected water chamber 27 arranged side by side. The electrolysis module 20 is disposed at the bottom of the disinfected water chamber 27. A first flush pump 24 communicating with the flush port is provided in the flush water chamber 26, and a second flush pump 22 communicating with the flush port is provided in the disinfected water chamber 27. The wetting pump 73 is fixed in the disinfected water chamber 27. The first flush pump 24 and the second flush pump 22 are electrically connected to the control module 14; water inlets 25 communicating with the outside natural water are provided in both the flush water chamber 26 and the disinfected water chamber 27, and the opening and closing of the water inlets 25 are controlled by electromagnetic valves (not shown in the figure) electrically connected to the control module 14. Further, to facilitate the control of turning on / off the electrolysis module 20, refer to Figure 3 , a first sensor 21 for detecting the concentration of the disinfection component in the disinfected water is disposed in the disinfected water chamber 27. The first sensor 21 is electrically connected to the control module 14. The first sensor 21 is a redox potential sensor. When the first sensor 21 detects that the concentration of sodium hypochlorite in the disinfected water in the disinfected water chamber 27 reaches a preset threshold, it transmits a signal to the control module 14, and the control module 14 controls the electrolysis module 20 to turn off. The dirt in the base 1 is discharged from the base 1 by the tap water in the flush water chamber 26, and then the inner wall of the base 1 is flushed with the disinfected water in the disinfected water chamber 27, which improves the utilization rate of the disinfected water and at the same time helps to shorten the time for the concentration of the disinfection component in the water in the disinfected water chamber 27 to reach the preset threshold.

[0028] Further, refer to Figure 2 , to facilitate the shielding of the base 1, a toilet lid 3 is rotatably disposed on the base 1 and a second rotation driving member 19 for driving the rotation of the toilet lid 3. The second rotation driving member 19 is a servo motor, which is fixed in the mounting shell 4 on the base 1, and its output end is connected to the rotating shaft of the toilet lid 3 through a gear. The second rotation driving member 19 is electrically connected to the control module 14.

[0029] For automatic flushing and disinfection as the user arrives and leaves, referring to Figure 1 , a second sensor 9 for detecting whether a user is approaching is fixedly arranged on the outer side wall of the bottom of the base 1. The second sensor 9 is an infrared sensor, and the infrared sensor is electrically connected to the control module 14. When the user leaves, the infrared sensor is no longer blocked by the user, and at this time, a signal is transmitted to the control module 14 to perform the cleaning and disinfection operation. At this time, the control module 14 controls the first flushing pump 24 to start, and the tap water in the flushing water chamber 26 is used to initially flush the inner wall of the base 1 to discharge the dirt from the base 1. Then, the control module 14 controls the second flushing pump 22, the wetting pump 73, and the first rotation driving member 63 to start, and the disinfected water in the disinfected water chamber 27 is used to secondarily flush the inner wall of the base 1. At the same time, the disinfected water is sprayed from the nozzle 71 onto the seat ring cover 5, and the winding roller 62 pulls the wetted seat ring cover 5 to move circumferentially along the toilet seat ring 31 until the toilet seat ring 31 is covered by the wetted seat ring cover 5. The control module 14 controls the wetting pump 73 to close and starts the second rotation driving member 19 to close the toilet lid 3. Finally, the electromagnetic valve is opened to supplement tap water to the flushing water chamber 26 and the disinfected water chamber 27 through the water inlet 25, and the electrolysis module 20 is started to start electrolyzing tap water. When the user approaches, the infrared sensor is blocked, and at this time, a signal is transmitted to the control module 14. The control module 14 starts the second rotation driving member 19 to open the toilet lid 3, and at the same time, starts the first rotation driving member 63 to drive the unwetted seat ring cover 5 to move to cover the toilet seat ring 31. On the one hand, when the user leaves, the disinfection of the inner wall of the base 1 and the disinfection of the toilet seat ring 31 are carried out synchronously. On the other hand, the disinfection time of the toilet seat ring 31 is extended, and the disinfection effect of the toilet seat ring 31 is improved.

[0030] For facilitating the cleaning of the used seat ring cover 5, referring to Figure 2 and Figure 3 , a cleaning port 15 is provided on the inner peripheral wall of the first receiving groove 16, and a discharge port 18 communicating with the sewage discharge port 11 is provided on the inner bottom wall. The opening and closing of the discharge port 18 are controlled by an electromagnetic valve (not shown in the figure) electrically connected to the control module 14. A cleaning pump 23 communicating with the cleaning port 15 is provided in the disinfected water chamber 27. The cleaning pump 23 is electrically connected to the control module 14. A third sensor 17 for monitoring the thickness of the waste seat ring cover 5 on the winding roller 62 is arranged in the first receiving groove 16. The third sensor 17 is an infrared sensor. As the thickness of the waste seat ring cover 5 increases with the use of the seat ring cover 5 until it blocks the third sensor 17, the third sensor 17 transmits a signal to the control module 14. The control module 14 starts the cleaning pump 23, so that the disinfected water is pressurized to wash the waste seat ring cover 5 made of degradable toilet paper into pieces and disperse them in the first receiving groove 16. Finally, the discharge port 18 is opened regularly through the electromagnetic valve to discharge the waste in the first receiving groove 16.

[0031] Further, for the convenience of replacing the seat ring sleeve 5, refer to Figure 4 , a support column 28 and a positioning column 30 are rotatably connected in the second receiving groove 12. One end of the support column 28 close to the positioning column 30 is stepped. One end of the unwinding roller 61 close to the support column 28 is stepped and engages with the support column 28, and a positioning groove 29 adapted to be inserted with the positioning column 30 is coaxially provided at the other end. A gap for the unwinding roller 61 to move axially along it is left between the support column 28 and the unwinding roller 61. When it is necessary to replace the seat ring sleeve 5, move the unwinding roller 61 towards the support column 28 until the positioning column 30 leaves the positioning groove 29, and then drive the unwinding roller 61 to move away from the inner bottom wall of the second receiving groove 12 and take it out. Set a new seat ring sleeve 5 on the unwinding roller 61, then align the stepped portion of the unwinding roller 61 with the stepped portion of the support column 28 and move it towards the inner bottom wall of the second receiving groove 12 until it contacts the support column 28, and drive the unwinding roller 61 to move away from the support column 28 until the positioning column 30 is inserted into the positioning groove 29. Then, pull one end of the seat ring sleeve 5 over the top of the support wheel 13 and set it on the toilet seat 31, and pull it along the toilet seat 31 to the winding roller 62 and tie it to the winding roller 62.

[0032] The implementation principle of an intelligent anti-cross-infection disinfection toilet according to an embodiment of the present application is as follows: When the user leaves, the infrared sensor is no longer shielded by the user. At this time, a signal is transmitted to the control module 14 for cleaning and disinfection operations. At this time, the control module 14 controls the first flush pump 24 to start, and uses the tap water in the flush water chamber 26 to initially flush the inner wall of the base 1 to discharge the dirt from the base 1. Then, the control module 14 controls the second flush pump 22, the wetting pump 73, and the first rotation driving member 63 to start, and uses the disinfectant water in the disinfectant water chamber 27 to perform a secondary flush on the inner wall of the base 1. At the same time, the disinfectant water is sprayed from the nozzle 71 onto the seat ring sleeve 5. The winding roller 62 pulls the wetted seat ring sleeve 5 to move circumferentially along the toilet seat 31 until the toilet seat 31 is covered by the wetted seat ring sleeve 5. The control module 14 controls the wetting pump 73 to close and starts the second rotation driving member 19 to close the toilet lid 3. Finally, the electromagnetic valve is opened to supplement tap water to the flush water chamber 26 and the disinfectant water chamber 27 through the water inlet 25, and the electrolysis module 20 is started to electrolyze the tap water. When the first sensor 21 detects that the concentration of sodium hypochlorite in the disinfectant water in the disinfectant water chamber 27 reaches the preset threshold, a signal is transmitted to the control module 14, and the control module 14 controls the electrolysis module 20 to close. When the user approaches, the infrared sensor is shielded. At this time, a signal is transmitted to the control module 14, and the control module 14 starts the second rotation driving member 19 to open the toilet lid 3, and at the same time starts the first rotation driving member 63 to drive the unwetted seat ring sleeve 5 to move to cover the toilet seat 31.

[0033] Unless otherwise defined, the technical terms or scientific terms used in this application shall have the ordinary meanings as understood by those of ordinary skill in the art to which this application pertains. The terms "first", "second", "third" and similar terms used in the specification and claims of this application do not denote any order, quantity or importance, but are only used to distinguish different components. Similar terms such as "a" or "an" do not denote a quantity limitation, but mean that there is at least one. Similar terms such as "comprising" or "including" mean that the elements or items appearing before "comprising" or "including" cover the elements or items listed after "comprising" or "including" and their equivalents, and do not exclude other elements or items. Terms such as "upper", "lower", "left" and "right" are only used to indicate relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationships may also change accordingly.

[0034] The above are all optional embodiments of this application, and do not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape and principle of this application shall be covered within the protection scope of this application.

Claims

1. An intelligent anti-cross-infection disinfection toilet, characterized by: include: a base for containing dirt; A toilet seat, arranged on the base, for supporting a user; A water tank, disposed on the base, for containing tap water for flushing the base; An electrolysis module, disposed in the water tank, for electrolyzing tap water to obtain disinfected water; A seat ring sleeve, sleeved on the toilet seat ring; An automatic sleeve changing device, arranged on the base, for pulling one end of the seat sleeve to move along the circumference of the toilet seat; A wetting device, disposed on the base, for spraying disinfectant water onto the seat ring; The control module is arranged on the base, is electrically connected to the electrolysis module, the automatic sleeve changing device and the wetting device, and is used to receive signals and control the start / stop of the electrolysis module, the automatic sleeve changing device and the wetting device.

2. The intelligent anti-cross-infection disinfecting toilet according to claim 1, characterized in that: The automatic sleeve changing device includes a unwinding roller, a winding roller and a first rotating driving member for driving the winding roller to rotate. The unwinding roller and the winding roller are both rotatably arranged on a base. The unused portion of the seat ring sleeve is wound around the unwinding roller, and the end thereof away from the unwinding roller extends along the contour of the toilet seat ring until it is fixed to the winding roller.

3. The intelligent anti-cross-infection disinfecting toilet according to claim 2, characterized in that: A support wheel is rotatably arranged between the unwinding roller and the toilet seat, and a rotation axis of the support wheel is parallel to a rotation axis of the unwinding roller.

4. The intelligent anti-cross-infection disinfecting toilet according to claim 2, characterized in that: The wetting device comprises a spray head arranged on the base and a wetting pump arranged in the water tank. The spray head is communicated with the wetting pump, and an outlet thereof is arranged toward the seat ring sleeve. The wetting pump is electrically connected to the control module.

5. The intelligent anti-cross-infection disinfecting toilet according to claim 4, characterized in that: The dimension of the outlet of the spray head along the width direction of the toilet seat is not less than the width dimension of the toilet seat.

6. The intelligent anti-cross-infection disinfecting toilet according to claim 1, characterized in that: A flushing port is provided in the base, and a partition is fixed in the water tank, the partition divides the water tank into a flushing water chamber and a disinfection water chamber, the electrolysis module is arranged in the disinfection water chamber, a first flushing pump connected to the flushing port is provided in the flushing water chamber, and a second flushing pump connected to the flushing port is provided in the disinfection water chamber, and the first flushing pump and the second flushing pump are electrically connected to the control module.

7. The intelligent anti-cross-infection disinfecting toilet according to claim 6, characterized in that: A first sensor for detecting the concentration of disinfectant components in the disinfectant water is disposed in the disinfectant water chamber, and the first sensor is electrically connected to the control module.

8. The intelligent anti-cross-infection disinfecting toilet according to claim 1, characterized in that: A toilet cover and a second rotating driving member for driving the toilet cover to rotate are rotatably arranged on the base, and the second rotating driving member is electrically connected to the control module.

9. The intelligent anti-cross-infection disinfecting toilet according to claim 1, characterized in that: A second sensor for detecting whether a user approaches is fixedly arranged on the outer side wall of the base, and the second sensor is electrically connected to the control module.

10. The intelligent anti-cross-infection disinfecting toilet according to claim 1, characterized in that: The seat ring sleeve is made of a flexible porous water-absorbing material.

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