SEAT RING, CLEANING ASSEMBLY, TOILET, AND CONTROL METHOD OF TOILET

Abstract
A seat ring of a toilet includes a seat ring body and a cleaning assembly disposed in the seat ring body. The cleaning assembly includes a cleaning pipe disposed in the seat ring body; a water inlet disposed at a rear end of the cleaning pipe; a first opening disposed at a front end of the cleaning pipe; a sliding pipe configured to extend from or retract into the cleaning pipe via the first opening; a second opening disposed at a front end of the sliding pipe; a nozzle connected to the second opening; and at least one drainage groove disposed on a pipe wall of the cleaning pipe or a pipe wall of the sliding pipe and configured to discharge fluid between the cleaning pipe and the sliding pipe.
Description
CROSS REFERENCE TO RELATED APPLICATION

This application claims the benefit of priority to: Chinese Patent Application No. 202321656718.7 filed in the Chinese Intellectual Property Office on Jun. 27, 2023, which is hereby incorporated by reference in its entirety; Chinese Patent Application No. 202311177001.9 filed in the Chinese Intellectual Property Office on Sep. 12, 2023, which is hereby incorporated by reference in its entirety; Chinese Patent Application No. 202322480028.7 filed in the Chinese Intellectual Property Office on Sep. 12, 2023, which is hereby incorporated by reference in its entirety; Chinese Patent Application No. 202321428865.9 filed in the Chinese Intellectual Property Office on Jun. 6, 2023, which is hereby incorporated by reference in its entirety; Chinese Patent Application No. 202322463144.8 filed in the Chinese Intellectual Property Office on Sep. 11, 2023, which is hereby incorporated by reference in its entirety; Chinese Patent Application No. 202321423009.4 filed in the Chinese Intellectual Property Office on Jun. 6, 2023, which is hereby incorporated by reference in its entirety; Chinese Patent Application No. 202321654847.2 filed in the Chinese Intellectual Property Office on Jun. 27, 2023, which is hereby incorporated by reference in its entirety.


FIELD

The present disclosure relates to the field of toilet, and specifically to a toilet having a flushing (e.g., cleaning) function and a seat ring thereof. The present disclosure relates to the field of smart toilet, and specifically to a smart toilet and a seat ring thereof. The present disclosure relates to the field of toilets and specifically relates to a toilet having a flushing (e.g., cleaning) function and seat ring thereof. The disclosure relates to the field of toilet, and specifically to a toilet and a cleaning assembly thereof. The present disclosure relates to the field of toilet, and specifically to a toilet having a flushing (e.g., cleaning) function and a seat ring thereof. The present disclosure relates to the field of toilets and specifically relates to a toilet having a flushing (e.g., cleaning) function, a seat ring thereof, and a control method of the toilet.


BACKGROUND

With the improvement of people's quality of lives, smart toilets have become very popular in daily life. Smart toilets usually have multiple functions such as cleaning, heating, and sterilization. Among them, the cleaning function is usually implemented by mounting a cleaning pipeline inside the seat ring of the toilet. Wherein, one end of the cleaning pipeline is connected to the water tank, and the other end is provided with a nozzle. The cleaning liquid in the water tank passes through the cleaning pipeline to the nozzle and is sprayed out to achieve the cleaning of the private part.


At present, in order to achieve better spraying effect of the nozzle, the nozzle extendably connected to the cleaning pipeline is usually used to achieve the cleaning. During the cleaning operation, the nozzle is controlled to extend from the seat ring to a set position, and then the nozzle is controlled to spray the cleaning liquid. In order to avoid the nozzle being contaminated by the outer environment in a non-operation state, a baffle is usually provided at the opening of the seat ring to protect the nozzle from outer environment. However, the existing baffle usually maintains in a closed state under its own gravity. Since the seat ring is pivotally connected to the toilet seat body, it is often flipped by the user, such structure of the baffle cannot ensure that the opening of the seat ring is maintained in the closed state at different positions, and the baffle has the problem of not being able to completely close the opening.


With the continuous development of sanitary functions, smart toilet reflects owner's pursuit of a comfortable life and healthy life. Nano antibacterial seat ring, paperless warm water cleaning, automatic cleaning, deodorization and so on are all humanized design functions of smart toilet. Wherein, the cleaning function of the smart toilet is usually implemented by mounting a cleaning pipeline inside the seat ring of the toilet. Wherein, one end of the cleaning pipeline is connected to a cleaning fluid supply device, and the other end is provided with a cleaning nozzle, so that the user can open the cleaning pipeline and water is sprayed from the cleaning nozzle to clean the user's private parts according to their need.


At present, the cleaning nozzle is usually set up with a single cleaning hole. Due to the small cleaning cross-section, in order to ensure adequate cleaning, the water pressure is usually high, resulting in poor cleaning comfort. In order to solve this problem, the nozzles of some existing cleaning devices are provided with multiple cleaning holes. However, multiple cleaning holes will cause the problem that the spray area is too large and the cleaning position does not match the physiological needs of the human body.


With the improvement of people's quality of lives, smart toilets have become very popular in daily life. Smart toilets usually have multiple functions such as cleaning, heating, and sterilization. The cleaning function is usually implemented by mounting a cleaning pipeline inside a seat ring of the toilet. The cleaning pipeline is in fluid communication with a water tank, and a nozzle is provided at the other end. The cleaning liquid in the water tank is sprayed out from the nozzle via an outer sleeve pipeline to achieve the cleaning of the private part.


At present, in order to obtain a better spraying effect of the nozzle, the nozzle telescopically connected to the cleaning pipeline is usually used to achieve the cleaning. When the cleaning operation is performed, the nozzle is controlled to extend from the seat ring to a set position, and then the nozzle is controlled to spray the cleaning liquid. When the cleaning is completed, the nozzle is retracted into the seat ring. In order to improve the comfort of cleaning, the cleaning liquid is usually preheated to a suitable temperature before the cleaning. However, due to the residual cleaning liquid in the cleaning pipeline, the cleaning liquid in an earlier period of the cleaning process is still cold water with a lower temperature.


In recent years, smart toilets have become very popular in ordinary households. Smart toilets usually have multiple functions such as cleaning, heating, and sterilization. Among them, the cleaning function is usually achieved by mounting a cleaning pipeline within the seat ring of the toilet. A spray head is provided at the front end of the cleaning pipeline, through which the cleaning liquid is sprayed out for cleaning private areas.


At present, to enhance the spraying effectiveness of the spray head, the spray head that can be extendably connected to the cleaning pipeline is usually used to achieve flushing, and when the cleaning operation is performed, the spray head is controlled to extend from the seat ring to a preset position, and then the spray head is controlled to spray. When the cleaning is complete, the spray head is retracted into the seat ring. Since the spray head frequently moves in and out of the seat ring for a long time, it is inevitably contaminated by the outside environment and thus needs to be cleaned and sterilized regularly.


With the improvement of people's quality of lives, smart toilets have become very popular in daily life. Smart toilets usually have multiple functions such as cleaning, heating, and sterilization. Among them, the cleaning function is usually implemented by mounting a cleaning pipeline inside the seat ring of the toilet. Wherein, one end of the cleaning pipeline is connected to the water tank, and the other end is provided with a nozzle. The cleaning liquid in the water tank passes through the cleaning pipeline to the nozzle and is sprayed out to achieve the cleaning of the private part.


At present, in order to achieve better spraying effect of the nozzle, the nozzle extendably connected to the cleaning pipeline is usually used to achieve the cleaning. During the cleaning operation, the nozzle is controlled to extend from the seat ring to a set position, and then the nozzle is controlled to spray the cleaning liquid. In order to avoid the nozzle being contaminated by the outer environment in a non-operation state, a baffle is usually provided at the opening of the seat ring to protect the nozzle from outer environment. However, the existing baffle usually maintains in a closed state under its own gravity. Since the seat ring is pivotally connected to the toilet seat body, it is often flipped by the user, such structure of the baffle cannot ensure that the opening of the seat ring is maintained in the closed state at different positions, and the baffle has the problem of not being able to completely close the opening.


With the improvement of people's quality of lives, smart toilets have become very popular in daily life. Smart toilets usually have multiple functions such as cleaning, heating, and sterilization. The cleaning function is usually implemented by mounting a cleaning pipeline inside a seat ring of the toilet. The cleaning pipeline is in fluid communication with a water tank, and a nozzle is provided at the other end. The cleaning liquid in the water tank is sprayed out from the nozzle via an outer sleeve pipeline to achieve the cleaning of the private part.


At present, in order to obtain a better spraying effect of the nozzle, the nozzle telescopically connected to the cleaning pipeline is usually used to achieve the cleaning. When the cleaning operation is performed, the nozzle is controlled to extend from the seat ring to a set position, and then the nozzle is controlled to spray the cleaning liquid. When the cleaning is completed, the nozzle is retracted into the seat ring. In order to improve the comfort of the cleaning, the cleaning liquid is usually preheated to a suitable temperature before the cleaning. However, due to the residual cleaning liquid in the cleaning pipeline, the cleaning liquid in an earlier period of the cleaning process is still cold water with a lower temperature.


SUMMARY

Based on this, the technical problem to be solved by the disclosure is the problem of low reliability of a baffle closure of an existing seat ring with a flushing function. In order to solve the above technical problem, the disclosure provides the following


Technical Solutions

a seat ring of a toilet, comprising: a seat ring body, the seat ring body has a holding cavity, an inner ring wall of the seat ring body is provided with an opening being communicated with the holding cavity; a flushing mechanism mounted inside the holding cavity, the flushing mechanism comprises a flushing pipe fixedly connected to the interior of the holding cavity and a nozzle extendably connected to an front end of the flushing pipe, the nozzle is controlled to extend and retract along the opening of the seat ring body; a baffle pivotally connected to the front end of the flushing pipe and a resilient retention member located between the flushing pipe and the baffle, when the nozzle is in a retracted state, a resilient force of the resilient retention member causing the baffle is a position of closing the opening.


In some embodiments of the disclosure, the baffle is connected to the flushing pipe through a pivot axis above the center of gravity of the baffle, the baffle is turned upwardly around the pivot axis when the nozzle is controlled to extend outward.


In some embodiments of the disclosure, the resilient retention member is a torsional spring sleeved on the pivot axis, a first support arm of the torsional spring abuts against an outer wall of the flushing pipe, the second support arm of the torsional spring abuts against an inner surface of the baffle.


In some embodiments of the disclosure, the baffle comprises a bending plate and a pivot support plate located on oppositely disposed bending sidewalls of the bending plate, the pivot support plate is provided with a first pivot hole or a first pivot axis.


In some embodiments of the disclosure, the flushing pipe comprises a cylindrical body and a gate-type connection portion located at a front end of the cylindrical body, the gate-type connection portion comprises a first side wall and a second side wall oppositely disposed, a second pivot hole or a second pivot axis is provided on the first side wall and the second side wall.


In some embodiments of the disclosure, the nozzle comprises a nozzle body and a sliding pipe connected to a rear end of the nozzle body, a front end of the nozzle body is provided with a spraying hole, the sliding pipe is slidingly connected to an inner side of the flushing pipe.


In some embodiments of the disclosure, a sliding pipe is provided with an end portion connecting cover located inside the flushing pipe, the end portion connecting cover is provided with a communicating hole, and liquid inside the flushing pipe passes through the communicating hole of the end portion connecting cover and enters into the nozzle.


In some embodiments of the disclosure, a resilient reset member is provided between the flushing pipe and a pipe wall of the sliding pipe, the resilient reset member acting on the sliding pipe is adapted to provide the sliding pipe with a tendency to move close to a rear side of the flushing pipe.


In some embodiments of the disclosure, a rear end of the flushing pipe connects a first water inlet, the first water inlet is communicated with a water tank, the flushing pipe is provided with a second water inlet at a position in proximity to the nozzle, the second water inlet is communicated with the water tank.


The disclosure also provides a toilet, comprising a toilet body and the seat ring mentioned above, the seat ring is pivotally connected to the toilet body.


The technical solution of the disclosure has the following technical effects relative to the prior art:


According to the toilet and its seat ring provided by the disclosure, a front end of the flushing pipe of the flushing mechanism is pivotally connected to a baffle, and the baffle closes the opening when the flushing mechanism is in a non-operation state, so as to avoid the nozzle from being contaminated in the non-operation state of the seat ring. At the same time, the flushing mechanism is also provided with a resilient retention member, so that the baffle always reliably seals the opening of the seat ring body without external force, avoiding the problem that the opening cannot be reliably closed due to the change of the position of the baffle in the process of the user flipping the seat ring.


The technical problem to be solved by the present disclosure is the problem of poor flushing effect of the flushing device of the existing toilet.


In order to solve the above technical problem, the present disclosure provides the following technical solutions:


A seat ring of a smart toilet, comprising: a seat ring body and a cleaning assembly mounted on the seat ring body, wherein, the cleaning assembly comprises a flushing nozzle, the flushing nozzle extends out along a front inner wall/rear inner wall of the seat ring body and sprays towards a middle area of the seat ring body; the flushing nozzle comprises a plurality of flushing holes arranged at intervals along a vertical direction, and the extension direction of the flushing holes is inclined upwards relative to the horizontal direction.


In some embodiments of the present disclosure, the extension directions of at least two of the flushing holes are parallel to each other.


In some embodiments of the present disclosure, the flushing nozzle comprises a nozzle body, a nozzle cover plate connected to a front end of the nozzle body and a connecting pipe body connected to rear end of the nozzle body, the nozzle cover plate is provided with a plurality of flushing holes.


In some embodiments of the present disclosure, an inner cavity of the nozzle body is gradually enlarged along a water flow direction of the flushing nozzle.


In some embodiments of the present disclosure, an inner side face of the nozzle cover plate is provided with a flow-guiding ramp for guiding a water flow direction, the flow-guiding ramp is provided intersecting with an extension direction of the flushing hole, and a water flow in the nozzle body passes through the flow-guiding ramp into the flushing hole.


In some embodiments of the present disclosure, an angle between an extension direction of the flushing hole and a horizontal direction is between 10° and 45°.


In some embodiments of the present disclosure, the cleaning assembly further comprises a cleaning pipe mounted in an inner cavity of the seat ring body, a front end of the cleaning pipe is connected to the flushing nozzle, and a rear end of the cleaning pipe is provided with an inlet port.


In some embodiments of the present disclosure, when the seat ring body is arranged in a horizontal direction, the cleaning pipe and the flushing nozzle are arranged inclined downwardly from its rear end to its front end.


In some embodiments of the present disclosure, an angle between an axis direction and a horizontal direction of the cleaning pipe and the flushing nozzle is between 20° and 40°.


In some embodiments of the present disclosure, when the seat ring body is arranged in a horizontal direction, the nozzle cover plate of the flushing nozzle extends along a vertical direction or at an angle of less than 15° to a vertical direction.


The present disclosure also provides a smart toilet, comprising a toilet body and the seat ring mentioned above, the seat ring is pivotally connected to the toilet body.


The technical solution of the present disclosure has the following technical effects relative to the prior art:


In the smart toilet and seat ring provided by the present disclosure, by arranging a plurality of flushing holes of the flushing nozzle of the cleaning assembly, the flushing volume of the cleaning assembly can be increased and the flushing water pressure can be decreased, resulting in better flushing comfort. At the same time, the flushing holes are arranged vertically at intervals and inclined upwards along the direction of the cleaning liquid flow. The flushing area matches the female private parts, resulting in better flushing effect.


Based on this, the technical problem to be solved by the present disclosure is the problem of a large amount of cold water remaining in the cleaning component of the existing seat ring.


In order to solve the above technical problem, the present disclosure provides the following technical solutions:


A seat ring of a toilet, comprising a seat ring body and a flushing mechanism mounted inside the seat ring body, wherein the flushing mechanism comprises: an outer sleeve fixedly connected to an inside of the seat ring body, with a water inlet provided at a rear end of the outer sleeve and a first opening provided at a front end of the outer sleeve; an inner sleeve slidingly connected to an inside of the outer sleeve, a front end of the inner sleeve being provided with a second opening; and a nozzle connected to the second opening of the inner sleeve; wherein, a drainage groove is provided on a portion of a pipe wall where the outer sleeve and the inner sleeve are in slide fit, and liquid between the outer sleeve and the inner sleeve can be discharged along the drainage groove.


In some implementations of the present disclosure, the drainage groove is provided in an inner pipe wall of the outer sleeve proximate to the first opening; or, the drainage groove is provided in an outer pipe wall of the inner sleeve.


In some implementations of the present disclosure, two drainage grooves are provided, respectively located on an upper and lower sides of the inner pipe wall of the outer sleeve.


In some implementations of the present disclosure, an end cap is provided at a rear end of the inner sleeve, the end cap is provided with a communicating hole, and the liquid in the outer sleeve passes through the communicating hole of the end cap and enters into the inner sleeve.


In some implementations of the present disclosure, a resilient reset member is provided between a pipe wall of the outer sleeve and a pipe wall of the inner sleeve, the resilient reset member acting on the inner sleeve is adapted to provide the inner sleeve with a tendency to move close to a rear side of the outer sleeve.


In some implementations of the present disclosure, the nozzle comprises a nozzle body and a connecting sleeve located at a rear side of the nozzle body, the nozzle body is provided with a number of spray holes, the connecting sleeve is removably connected to the front end of the inner sleeve.


In some implementations of the present disclosure, an outer wall of the inner sleeve is provided with at least one clamping projection, a rear end of the connecting sleeve is provided with at least one opening groove, the opening groove is provided with a clamping zone matching the shape of the clamping projection, the connecting sleeve is sheathed on the inner sleeve, the clamping projection enters along an opening of the opening groove and is clamped in the clamping zone.


In some implementations of the present disclosure, the nozzle body is provided with convex ribs on a side wall proximate to a front end surface.


In some implementations of the present disclosure, a baffle door pivotally connected to the front end of the outer sleeve is further comprised, the baffle door is in a position to close an opening of the seat ring body when the nozzle is located inside the seat ring body.


The present disclosure also provides a toilet, comprising a toilet body and the seat ring mentioned above, the seat ring being pivotally connected to the toilet body.


The technical solution of the present disclosure has the following technical effects relative to the prior art:


The toilet and the seat ring provided by the present disclosure comprises the flushing mechanism including an outer sleeve and an inner sleeve that are in slide fit, the front end of the inner sleeve being connected to the nozzle, and the inner sleeve being slidable relative to the outer sleeve to achieve extension and retraction of the nozzle relative to the seat ring body. The drainage groove is provided on the part of the pipe wall where the outer sleeve and the inner sleeve are in slide fit, when the flushing mechanism performs the flushing operation, the inner sleeve is first driven to extend. At this time, when the pressure at the water inlet end is relatively low, the inner sleeve has not yet fully extended, the residual water between the inner sleeve and the outer sleeve can be discharged through the drainage groove into the toilet. This avoids the problem of too much cold water between the inner and outer sleeve, which leads to the cold water in the earlier period of the water spray, enhancing the flushing comfort of the toilet.


Based on this, the present disclosure provides a toilet and a cleaning assembly thereof capable of cleaning and sterilizing the spray head regularly.


In order to solve the above technical problem, the present disclosure provides the following technical solutions:


A cleaning assembly for a toilet comprises: a cleaning outer pipe, a rear end of the cleaning outer pipe is provided with a first inlet, a front end of the cleaning outer pipe has a first opening; a cleaning inner pipe slidingly connected to an inside of the cleaning outer pipe, a front end of the cleaning inner pipe is provided with a second opening; a spray head removably connected to the second opening of the cleaning inner pipe, a upper side wall of the spray head is provided with at least one spray hole; a sterilization device mounted on the cleaning outer pipe, a sterilization acting face of the sterilization device faces the area where the spray hole of the spray head is located.


In some embodiments of the present disclosure, the sterilization device is a UV sterilizing lamp comprising a mounting body and a sterilizing portion connected to the mounting body.


In some embodiments of the present disclosure, a front side region of the cleaning outer pipe has a mounting portion, the mounting portion is plate-like with mounting holes, the mounting body of the sterilization device is abutted against a plate surface on an outside of the mounting portion, the sterilizing portion of the sterilization device is inserted into the mounting hole.


In some embodiments of the present disclosure, the spray head is a cannula with a closed front end and an opened rear end, the spray head is provided with several spray holes arranged along an axial direction on the side wall close to a front end face, and the spray head is removably connected to a front end of the cleaning inner pipe in the region close to the opened rear end.


In some embodiments of the present disclosure, an outer wall of the cleaning inner pipe is provided with at least one snapping projection, a rear end of the spray head is provided with at least one opening groove, the opening groove is provided with snapping zone matching the shape of the snapping projection, the spray head is sleeved on the cleaning inner pipe, the snapping projection enters the snapping zone along an opening of the opening groove and is in snap-fit connection in the snapping zone.


In some embodiments of the present disclosure, the spray head is provided with a convex bar on a side wall proximate to a front end face.


In some embodiments of the present disclosure, an end cap is provided at a rear end of the cleaning inner pipe, the end cap is provided with a communicating hole, and the liquid in the cleaning outer pipe passes through the communicating hole of the end cap and enters into the cleaning inner pipe.


In some embodiments of the present disclosure, a resilient reset member is provided between the cleaning outer pipe and a pipe wall of the cleaning inner pipe, the resilient reset member acting on the cleaning inner pipe is adapted to provide the cleaning inner pipe with a tendency to move close to a rear side of the cleaning outer pipe.


In some embodiments of the present disclosure, the cleaning outer pipe is provided with a second inlet in a region close to the spray head.


The present disclosure also provides a toilet, comprising a toilet body and a seat ring pivotally connected to the toilet body, the seat ring is internally provided with the cleaning assembly.


The technical solution of the present disclosure has the following technical effects relative to the prior art:


According to the toilet and the cleaning assembly of the disclosure, it comprises a cleaning outer pipe and a cleaning inner pipe slidingly cooperated, a spray head is provided at a front end of the cleaning inner pipe, and the spray head extends and retracts relative to the seat ring by sliding the cleaning inner pipe relative to the cleaning outer pipe. Since the spray head is removably connected to the cleaning inner pipe, the user can periodically remove the spray head for cleaning according to the situation; at the same time, since the spray holes of the spray head are provided on its side wall and the cleaning outer pipe is mounted with a sterilization device, a sterilizing operation on the cleaning liquid inside the spray head in an unoperated state can be carried out, so as to improve the cleanliness of the cleaning assembly.


Based on this, the technical problem to be solved by the disclosure is the problem of low reliability of a baffle closure of an existing seat ring with a flushing function.


In order to solve the above technical problem, the disclosure provides the following technical solutions:


a seat ring of a toilet, comprising: a seat ring body, the seat ring body has a holding cavity, an inner ring wall of the seat ring body is provided with an opening being communicated with the holding cavity; a flushing mechanism mounted inside the holding cavity, the flushing mechanism comprises a flushing pipe fixedly connected to the interior of the holding cavity and a nozzle extendably connected to an front end of the flushing pipe, the nozzle is controlled to extend and retract along the opening of the seat ring body; a baffle pivotally connected to the front end of the flushing pipe and a resilient retention member located between the flushing pipe and the baffle, when the nozzle is in a retracted state, a resilient force of the resilient retention member causing the baffle is a position of closing the opening.


In some embodiments of the disclosure, the baffle is connected to the flushing pipe through a pivot axis above the center of gravity of the baffle, the baffle is turned upwardly around the pivot axis when the nozzle is controlled to extend outward.


In some embodiments of the disclosure, the resilient retention member is a torsional spring sleeved on the pivot axis, a first support arm of the torsional spring abuts against an outer wall of the flushing pipe, the second support arm of the torsional spring abuts against an inner surface of the baffle.


In some embodiments of the disclosure, the baffle comprises a bending plate and a pivot support plate located on oppositely disposed bending sidewalls of the bending plate, the pivot support plate is provided with a first pivot hole or a first pivot axis.


In some embodiments of the disclosure, the bending plate comprises a first branch plate and a second branch plate extending in different directions, the first branch plate is on an upper side of the second branch plate, and a width of the second branch plate is gradually reduced from top to bottom.


In some embodiments of the disclosure, the baffle is in the position of closing the opening of the seat ring body, a size of the baffle along vertical direction is larger than the size along horizontal direction.


In some embodiments of the disclosure, the flushing pipe comprises a cylindrical body and a gate-type connection portion located at a front end of the cylindrical body, the gate-type connection portion comprises a first side wall and a second side wall oppositely disposed, a second pivot hole or a second pivot axis is provided on the first side wall and the second side wall.


In some embodiments of the disclosure, the nozzle comprises a nozzle body and a sliding pipe connected to a rear end of the nozzle body, a front end of the nozzle body is provided with a spraying hole, the sliding pipe is slidingly connected to an inner side of the flushing pipe.


In some embodiments of the disclosure, a sliding pipe is provided with an end portion connecting cover located inside the flushing pipe, the end portion connecting cover is provided with a communicating hole, and liquid inside the flushing pipe passes through the communicating hole of the end portion connecting cover and enters into the nozzle.


In some embodiments of the disclosure, a resilient reset member is provided between the flushing pipe and a pipe wall of the sliding pipe, the resilient reset member acting on the sliding pipe is adapted to provide the sliding pipe with a tendency to move close to a rear side of the flushing pipe.


In some embodiments of the disclosure, a rear end of the flushing pipe connects a first water inlet, the first water inlet is communicated with a water tank, the flushing pipe is provided with a second water inlet at a position in proximity to the nozzle, the second water inlet is communicated with the water tank.


The disclosure also provides a toilet, comprising a toilet body and the seat ring mentioned above, the seat ring is pivotally connected to the toilet body.


The technical solution of the disclosure has the following technical effects relative to the prior art:


According to the toilet and its seat ring provided by the disclosure, a front end of the flushing pipe of the flushing mechanism is pivotally connected to a baffle, and the baffle closes the opening when the flushing mechanism is in a non-operation state, so as to avoid the nozzle from being contaminated in the non-operation state of the seat ring. At the same time, the flushing mechanism is also provided with a resilient retention member, so that the baffle always reliably seals the opening of the seat ring body without external force, avoiding the problem that the opening cannot be reliably closed due to the change of the position of the baffle in the process of the user flipping the seat ring.


Based on this, the technical problem to be solved by the present disclosure is the problem of a large amount of cold water remaining in the flushing mechanism of the existing seat ring.


In order to solve the above technical problem, the present disclosure provides the following technical solutions:


A seat ring of a toilet, comprising a seat ring body and a flushing mechanism mounted inside the seat ring body, wherein the flushing mechanism comprises: an outer sleeve fixedly connected to an inside of the seat ring body, with a water inlet provided at a rear end of the outer sleeve and a first opening provided at a front end of the outer sleeve; an inner sleeve slidingly connected to an inside of the outer sleeve, a front end of the inner sleeve being provided with a second opening; and a nozzle connected to the second opening of the inner sleeve; wherein, a drainage groove is provided on a portion of a pipe wall where the outer sleeve and the inner sleeve are in slide fit, and liquid between the outer sleeve and the inner sleeve can be discharged along the drainage groove.


In some implementations of the present disclosure, the drainage groove is provided in an inner pipe wall of the outer sleeve proximate to the first opening; or, the drainage groove is provided in an outer pipe wall of the inner sleeve.


In some implementations of the present disclosure, the outer sleeve is provided with a nozzle cleaning port in a pipe wall close to the nozzle.


In some implementations of the present disclosure, an end cap is provided at a rear end of the inner sleeve, the end cap is provided with a communicating hole, and the liquid in the outer sleeve passes through the communicating hole of the end cap and enters into the inner sleeve.


In some implementations of the present disclosure, a resilient reset member is provided between a pipe wall of the outer sleeve and a pipe wall of the inner sleeve, the resilient reset member acting on the inner sleeve is adapted to provide the inner sleeve with a tendency to move close to a rear side of the outer sleeve.


In some implementations of the present disclosure, the nozzle comprises a nozzle body and a connecting sleeve located at a rear side of the nozzle body, the nozzle body is provided with a number of spray holes, the connecting sleeve is removably connected to the front end of the inner sleeve.


In some implementations of the present disclosure, an outer wall of the inner sleeve is provided with at least one clamping projection, a rear end of the connecting sleeve is provided with at least one opening groove, the opening groove is provided with a clamping zone matching the shape of the clamping projection, the connecting sleeve is sheathed on the inner sleeve, the clamping projection enters along an opening of the opening groove and is clamped in the clamping zone.


In some implementations of the present disclosure, the nozzle body is provided with convex ribs on a side wall proximate to a front end surface.


In some implementations of the present disclosure, a baffle door pivotally connected to the front end of the outer sleeve is further comprised, the baffle door is in a position to close an opening of the seat ring body when the nozzle is located inside the seat ring body.


The present disclosure also provides a toilet, comprising a toilet body and the seat ring mentioned above, wherein the seat ring is pivotally connected to the toilet body; the toilet also comprises a dispenser, the dispenser is communicated with the water inlet and nozzle cleaning port of the flushing mechanism; the dispenser comprises a first working position, a second working position and a third working position, when the dispenser is in the first working position, the dispenser is communicated with the nozzle cleaning port, and when the dispenser is in the second working position and the third working position, the dispenser is communicated with the water inlet, wherein a flowrate in the second working position is less than a flowrate in the third working position.


In some implementations of the present disclosure, the dispenser also comprises a fourth working position, wherein a flowrate in the fourth working position is greater than a flowrate in the third working position.


In some implementations of the present disclosure, the dispenser comprises a first outlet and a second outlet, the first outlet is communicated with the nozzle cleaning port of the flushing mechanism by a first pipeline, the first pipeline is provided with a flowrate detecting device; the second outlet is communicated with the water inlet of the flushing mechanism by a second pipeline, the second pipeline is provided with a heating device.


The disclosure provides a control method of the toilet mentioned above, comprising:

    • controlling the dispenser to be in the first working position, controlling the heating device to start when a flowrate of the first pipeline is greater than a first set value; and controlling the dispenser to be in the second working position, and after maintaining a first set time period, controlling the dispenser to be in the third working position.


In some implementations of the present disclosure, after the dispenser is controlled to be in the third working position and maintained for a second set time period, the dispenser is controlled to be in a fourth working position, a flowrate of the dispenser in the fourth working position is greater than a flowrate in the third working position.


The technical solution of the present disclosure has the following technical effects relative to the prior art:


The toilet and the seat ring provided by the present disclosure comprises the flushing mechanism including the outer sleeve and the inner sleeve that are in slide fit, the front end of the inner sleeve being connected to the nozzle, and the inner sleeve being slidable relative to the outer sleeve to achieve extension and retraction of the nozzle relative to the seat ring body. The drainage groove is provided on the part of the pipe wall where the outer sleeve and the inner sleeve are in slide fit, when the flushing mechanism performs the flushing operation, the inner sleeve is first driven to extend. At this time, when the pressure at the water inlet end is relatively low, the inner sleeve is not yet fully extended, the residual water between the inner sleeve and the outer sleeve can be discharged through the drainage groove into the toilet. This avoids the problem of too much cold water between the inner and outer sleeve, which leads to the cold water in the earlier period of the water spray, enhancing the flushing comfort of the toilet.





BRIEF DESCRIPTION OF THE FIGURES

Embodiments in the present disclosure are described in detail below through the accompanying drawings, which help understand the purpose and advantages of the present disclosure, wherein:



FIG. 1 is a structural diagram of a seat ring according to an embodiment of the present disclosure;



FIG. 2 is a sectional diagram of the seat ring when a nozzle is in an extended state according to an embodiment of the present disclosure;



FIG. 3 is a sectional diagram of the seat ring when the nozzle is in a retracted state according to an embodiment of the present disclosure;



FIG. 4 is a structural diagram of a flushing mechanism of the seat ring according to an embodiment of the present disclosure;



FIG. 5 is a sectional diagram of the flushing mechanism of the seat ring according to an embodiment of the present disclosure;



FIG. 6 is a structural diagram of a baffle of the seat ring according to an embodiment of the present disclosure;



FIG. 7 is a structural diagram of a cleaning pipe of the seat ring according to an embodiment of the present disclosure;



FIG. 8 is a structural diagram of a toilet according to an embodiment of the present disclosure;



FIG. 9 is a structural diagram of a smart toilet according to an embodiment of the present disclosure;



FIG. 10 is a structural diagram of a seat ring of the smart toilet according to an embodiment of the present disclosure;



FIG. 11 is a sectional diagram of the seat ring of the smart toilet according to an embodiment of the present disclosure;



FIG. 12 is a sectional diagram of one of a cleaning assembly of the seat ring of the smart toilet of the present disclosure;



FIG. 13 is a partial structural diagram of a nozzle in the seat ring of the smart toilet of the present disclosure;



FIG. 14 is a partial structural diagram of a nozzle in the seat ring of the smart toilet of the present disclosure;



FIG. 15 is a structural schematic diagram of an implementation of a seat ring of the present disclosure;



FIG. 16 is a sectional diagram of the implementation of the seat ring of the present disclosure when a nozzle is in an extended state;



FIG. 17 is a sectional diagram of a flushing mechanism in the seat ring of the present disclosure in a first state;



FIG. 18 is a sectional diagram of the flushing mechanism in the seat ring of the present disclosure in a second state;



FIG. 19 is a perspective diagram of an implementation of a cleaning pipe in the seat ring of the present disclosure;



FIG. 20 is a schematic diagram of the fitting relationship between a sliding pipe and the nozzle in the seat ring of the present disclosure;



FIG. 21 is a structural schematic diagram of an implementation of a toilet of the present disclosure.



FIG. 22 is a structural diagram of a cleaning assembly of a toilet according to the embodiment of the present disclosure;



FIG. 23 is a sectional diagram of the cleaning assembly of the toilet according to the embodiment of the present disclosure;



FIG. 24 is a schematic diagram of the cooperation between a cleaning inner pipe and a nozzle of the cleaning assembly of the toilet according to the embodiment of the present disclosure;



FIG. 25 is a perspective diagram of a seat ring of the toilet according to the embodiment of the present disclosure;



FIG. 26 is a structural diagram of the toilet according to the embodiment of the present disclosure;



FIG. 27 is a structural diagram of a seat ring according to an embodiment of the present disclosure;



FIG. 28 is a sectional diagram of the seat ring when a nozzle is in an extended state according to an embodiment of the present disclosure;



FIG. 29 is a sectional diagram of the seat ring when the nozzle is in a retracted state according to an embodiment of the present disclosure;



FIG. 30 is a structural diagram of a flushing mechanism of the seat ring according to an embodiment of the present disclosure;



FIG. 31 is a sectional diagram of the flushing mechanism of the seat ring according to an embodiment of the present disclosure;



FIG. 32 is a structural diagram of a baffle of the seat ring according to an embodiment of the present disclosure;



FIG. 33 is a structural diagram of a cleaning pipe of the seat ring according to an embodiment of the present disclosure; and



FIG. 34 is a structural diagram of a toilet according to an embodiment of the present disclosure.



FIG. 35 is a structural schematic diagram of an implementation of a seat ring of the present disclosure;



FIG. 36 is a sectional diagram of the implementation of the seat ring of the present disclosure when a nozzle is in an extended state;



FIG. 37 is a sectional diagram of a flushing mechanism in the seat ring of the present disclosure in a first state;



FIG. 38 is a sectional diagram of the flushing mechanism in the seat ring of the present disclosure in a second state;



FIG. 39 is a perspective diagram of an implementation of a cleaning pipe in the seat ring of the present disclosure;



FIG. 40 is a schematic diagram of the fitting relationship between a sliding pipe and the nozzle in the seat ring of the present disclosure;



FIG. 41 is a structural schematic diagram of an implementation of a toilet of the present disclosure;



FIG. 42 is a waterway structure schematic diagram of the toilet of the disclosure when the toilet is in a nozzle flushing state;



FIG. 43 is a waterway structure schematic diagram of the toilet of the disclosure when the toilet is in a draining cold water state;



FIG. 44 is a waterway structure schematic diagram of the toilet of the disclosure when the toilet is in a spraying state;



FIG. 45 is a flow chart of a method for manufacturing a seat ring of a toilet according to an embodiment of the present disclosure;



FIG. 46 is a flow chart of a method for manufacturing a seat ring of a toilet according to another embodiment of the present disclosure;



FIG. 47 is a flow chart of a method for manufacturing a seat ring of a toilet according to an embodiment of the present disclosure;



FIG. 48 is a flow chart of a method for manufacturing a seat ring of a toilet according to another embodiment of the present disclosure;



FIG. 49 is a flow chart of a method for controlling a toilet according to an embodiment of the present disclosure; and



FIG. 50 is a block diagram of a controller of a toilet according to an embodiment of the present disclosure.





DETAILED DESCRIPTION

The described embodiments are part of the embodiments of the present disclosure. Based on the embodiments of the present disclosure, all other embodiments obtained by a person of ordinary skill in the art without making creative labor belong to the scope of protection of the present disclosure.


In the description, the terms “center”, “top”, “bottom”, “left”, “right”, “vertical”, “horizontal”, “inside”, “outside”, etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the attached drawings and are intended only to facilitate and simplify the description of the present disclosure. The terms are not intended to indicate or imply that the device or element referred to must have a particular orientation and are not intended to be constructed and operate in a particular orientation. Therefore, the terms cannot be construed as a limitation of the disclosure. In addition, the terms “first”, “second” and “third” are used for descriptive purposes only and should not be construed as indicating or implying relative importance.


In the description, it should be noted that unless otherwise expressly specified and limited, the terms “mounted” and “connected” should be understood in a broad sense, for example it can be a fixed connection, a removable connection, or a one-piece connection, it can be a direct connection or an indirect connection through an intermediate medium, and it can be a connection within two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the context of the present disclosure can be understood in specific cases.


In addition, the technical features involved in the different embodiments of the present disclosure described below can be combined with each other as long as they do not constitute a conflict between them.


Example 1


FIGS. 1-3 illustrate an embodiment of a seat ring of a toilet provided by the disclosure, comprising: a seat ring body 10 having a holding cavity, an opening 10a is provided on an inner ring wall of the seat ring body 10 and is communicated with the holding cavity; at least one flushing mechanism (e.g., at least one cleaning assembly 20) mounted inside the holding cavity, the cleaning mechanism 20 comprises a flushing pipe (e.g., a cleaning pipe 22) fixed connected to an inner wall of the seat ring body 10 and a nozzle 21 extendably connected to an end portion of the cleaning pipe 22. Specifically, as shown in FIG. 7, the cleaning pipe 22 has a mounting portion 223 that is mounted to a mounting base disposed on the holding cavity by a fastening assembly arranged through the mounting portion 223, and the nozzle 21 is controlled to extend and retract along the opening 10a of the seat ring body 10. As shown in FIG. 4, the seat ring also comprises a baffle 30 that is pivotally connected to the front end of the cleaning pipe 22 and a resilient retention member 40 located between the cleaning pipe 22 and the baffle 30, a resilient force of the resilient retention member 40 causing the baffle 30 to have a tendency to move in a direction to close the opening 10a; when the nozzle 21 is in a retracted state, the baffle 30 closes the opening 10a under the action of the resilient retention member 40; when the nozzle 21 is controlled to extend outwardly, the nozzle 21 overcomes the resilient force of the resilient retention member 40 to act on the baffle 30, causing the baffle 30 to pivot in a direction away from the opening 10a. The “front end” of the cleaning mechanism 20 of the disclosure and its components refers to the outlet end proximate to the internal water flow direction thereof, and the “rear end” refers to the inlet end close to the internal water flow direction thereof.


The above seat ring can achieve the cleaning of the private parts of the human body by setting the cleaning mechanism 20, the nozzle 21 of the cleaning mechanism 20 can be set to be retractable, and a baffle 30 is provided at a position of the opening 10a of the seat ring body 10. The baffle 30 can close the opening 10a when the cleaning mechanism 20 is in a non-operation state, so as to avoid the nozzle 21 from being contaminated in the non-operation state of the seat ring. At the same time, the cleaning mechanism 20 is also provided with a resilient retention member 40, the resilient force of the resilient retention member 40 causes the baffle 30 to have a tendency to move in the direction to close the opening 10a, so that the baffle 30 can always reliably block the opening 10a of the seat ring body 10 without external force (for example, an extension force of the nozzle 21), thus avoiding the problem that the opening 10a cannot be reliably closed due to the change of the position of the baffle 30 in the process of the user flipping the seat ring.


Specifically, in an optional embodiment, as shown in FIG. 4 or FIG. 5, the pivot axis 50 is located above the gravity center of the baffle 30, which also enables the baffle 30 to quickly close the opening 10a under its own gravity and the resilient force of the resilient retention member 40. In this way, the resilient retention member 40 with a smaller resilient coefficient can be used to achieve reliable closing of the baffle 30.


Specifically, in an optional embodiment, as shown in FIG. 4, the resilient retention member 40 is a torsional spring sleeved on the pivot axis 50, a first support arm of the torsional spring abuts against an outer wall of the cleaning pipe 22, the second support arm of the torsional spring abuts against an inner surface of the baffle 30. The torsional spring is used to act on the inner side of the baffle 30, which has a simple structure and facilitates the installation. Certainly, for those having ordinary skill in the art, other resilient structures such as compression springs can also be used to elastically support the baffle 30 and keep it in a position to close the opening 10a.


Referring to FIG. 6, the baffle 30 comprises a bending plate 31 and a pivot support plate 32 located on oppositely disposed bending sidewall of the bending plate 31, the pivot support plate 32 is provided with a first pivot hole 32a, and the angle between the two plates forming the bending plate 31 is an obtuse angle, and the first pivot hole 32a is located on an upper side of the pivot support plate 32, so that when the pivot support plate 32 rotates about the pivot axis 50, the baffle 30 will not easily interfere with the opening 10a of the seat ring body 10. In other embodiments, the pivot support plate 32 may also be provided with a first pivot axis, the pivot support plate 32 connects to a second pivot hole of the cleaning pipe 22 through the first pivot axis.


Specifically, as shown in FIG. 7, the cleaning pipe 22 comprises a cylindrical body 221 and a gate-type connection portion 222 located at a front end of the cylindrical body 221, the cylindrical body 221 is adapted to slidingly connected to the nozzle 21 to achieve slidingly extension and retraction of the nozzle 21; the gate-type connection portion 222 comprises a top wall 2223 and a first side wall 2221 and a second side wall 2222 respectively connected to both sides of the top wall 2223 and oppositely disposed, the first side wall 2221 and second side wall 2222 are provided with second pivot holes 222a to be connected to the first pivot holes 32a of the baffle 30 through a separate pivot axis 50; in other embodiments, the pivotal connection may also be implemented by providing a second pivot axis at the first side wall 2221 and the second side wall 2222 of the gate-type connection portion 222, respectively, and through the mating of the second pivot axis with the first pivot hole 32a of the baffle 30.


Specifically, the nozzle 21 comprises a nozzle body 211 and a sliding pipe 212 connected to a rear side of the nozzle body 211, a front end of the nozzle body 211 is provided with a spraying hole 211a, the sliding pipe 212 is slidingly connected to an inner side of the cylindrical body 221 of the cleaning pipe 22, both of the sliding pipe 212 and the cleaning pipe 22 may be connected through a slide rail, or one may be slidably sleeved on the other, so that the sliding pipe 212 may be axially sliding on the cylindrical body 221 of the cleaning pipe 22, to achieve the extension and retraction of the sliding pipe 212.


The extension and retraction of the sliding pipe 212 as described above may be achieved by the driving of the driving mechanism, for example, by driving mechanisms such as a cylinder, a piston, a motor, and the like. It can also be achieved by water pressure driving and reset member driving as shown in FIG. 5, and a structure in which the sliding pipe 212 is driven to extend by water pressure and the sliding pipe 212 is driven to reset by a reset member is shown in this embodiment.


Wherein, a sliding pipe 212 is provided with an end portion connecting cover (e.g., an end cap 23) located inside the cleaning pipe 22, the end cap 23 is provided with a communicating hole, and the liquid inside the cleaning pipe 22 passes through the communicating hole of the end cap 23 and enters into the nozzle 21. A resilient reset member 24 is provided between the cleaning pipe 22 and a pipe wall of the sliding pipe 212, the resilient reset member 24 acting on the sliding pipe 212 is adapted to provide the sliding pipe 212 with a tendency to move close to a rear side of the cleaning pipe 22. When the nozzle 21 stops spraying and the amount of liquid in the cleaning pipe 22 is less than a set value, the sliding pipe 212 moves towards a rear end of the cleaning pipe 22 under the action of the resilient reset member 24, driving the nozzle 21 to retract into the holding cavity of the seat ring body 10.


A rear end of the cleaning pipe 22 connects a first water inlet 25, the first water inlet 25 is communicated with a water tank 300 through a first inlet pipe, to enable the diversion of water from the water tank 300 into the cleaning mechanism 20. When the user needs to be washed, the control button 60 is turned on, and the cleaning liquid enters the cleaning pipe 22 and the nozzle 21 through the first inlet pipe for cleaning the front portion of the user. After completing the cleaning, the control button is turned off, and stops supplying water. In order to flush the outer wall of the nozzle 21 after each operation of the cleaning mechanism 20 (that is, the nozzle 21 goes from the extended operation state to the non-operation state of retracting to the inner side of the cleaning pipe 22), the cleaning pipe 22 is provided with a second water inlet 26 in a position proximate to the nozzle 21, and the second water inlet 26 is communicated with the water tank 300 through the second water inlet pipe, the flushing operation of the nozzle 21 is achieved by controlling the opening of the first inlet pipe.


The front end and/or both sides of the inner wall of the seat ring body 10 is provided with at least one of the cleaning mechanisms 20. As needed, for example, a cleaning mechanism 20 can be mounted on the front portion and the rear portion of the seat ring, so that to separate the roles of the front portion and rear portion of cleaning mechanisms 20, with the front cleaning mechanism 20 being used to clean the front portion of the private area, and the rear cleaning mechanism 20 being used to clean the rear portion of the private area. When cleaning is required, it can be controlled by the button 60. For example, when used for cleaning the front portion, a first switch button is triggered, the nozzle 21 of the front cleaning mechanism 20 extends from the seat ring body 10 for a certain distance and then sprays water, and after a set time of spraying water, the nozzle is retracted to the inside of the seat ring body 10. When used for the rear portion, the user triggers the second switch button to achieve. Certainly, it can also be achieved by the third button to wash both the front portion and the rear portion at the same time, at this time, the nozzles 21 of the front cleaning mechanism 20 and the rear cleaning mechanism 20 can be extended and spray water at the same time.


The disclosure also provides a specific embodiment of a toilet. As shown in FIG. 8, the toilet has a toilet body 200, a water tank 300 located at the rear of the upper portion of the toilet body 200, and a seat ring 100 is pivotally connected to the toilet body 200, the seat ring 100 adopts the specific structure mentioned above, will not be described again here. By providing the above seat ring 100, to achieve the automatic flushing function of this toilet; wherein, the cleaning mechanism 20 of the seat ring is provided with a resilient retention member 40, so that the baffle 30 always reliably seals the opening 10a of the seat ring body 10 without external force, avoiding the problem that the opening 10a cannot be reliably closed due to the change of the position of the baffle 30 in the process of the user flipping the seat ring.


An embodiment of the present disclosure further provides a method for manufacturing a seat ring of a toilet. FIG. 45 is a flow chart of a method for manufacturing a seat ring of a toilet according to an embodiment of the present disclosure. The seat ring and the toilet in the method may be the seat ring and the toilet according to any of the embodiments, and the descriptions regarding the seat ring and the toilet are incorporated herein. The seat ring and the toilet are configured to perform an operation, function, or the like as described in the present disclosure.


At act S4501, the cleaning pipe 22 is installed in the cavity of the seat ring body 10.


Specifically, as described above and below, the cleaning mechanism 20 comprises a flushing pipe (e.g., a cleaning pipe 22) fixed connected to an inner wall of the seat ring body 10. The cleaning pipe 22 has a mounting portion 223 that is mounted to a mounting base disposed on the holding cavity by a fastening assembly arranged through the mounting portion 223.


At act S4502, the nozzle 21 is slidably connecting to the cleaning pipe 22.


Specifically, as described above and below, the cleaning mechanism 20 comprises a nozzle 21 extendably connected to an end portion of the cleaning pipe 22. The nozzle 21 is controlled to extend and retract along the opening 10a of the seat ring body 10.


The nozzle 21 comprises a nozzle body 211 and a sliding pipe 212 connected to a rear side of the nozzle body 211, a front end of the nozzle body 211 is provided with a spraying hole 211a, the sliding pipe 212 is slidingly connected to an inner side of the cylindrical body 221 of the cleaning pipe 22, both of the sliding pipe 212 and the cleaning pipe 22 may be connected through a slide rail, or one may be slidably sleeved on the other, so that the sliding pipe 212 may be axially sliding on the cylindrical body 221 of the cleaning pipe 22, to achieve the extension and retraction of the sliding pipe 212.


The extension and retraction of the sliding pipe 212 as described above may be achieved by the driving of the driving mechanism, for example, by driving mechanisms such as a cylinder, a piston, a motor, and the like. It can also be achieved by water pressure driving and reset member driving as shown in FIG. 5, and a structure in which the sliding pipe 212 is driven to extend by water pressure and the sliding pipe 212 is driven to reset by a reset member is shown in this embodiment.


At act S4503, the baffle 30 is pivotally connected to the front end of the cleaning pipe 22.


Specifically, as described above and below, as shown in FIG. 4, the seat ring also comprises a baffle 30 that is pivotally connected to the front end of the cleaning pipe 22. The pivot axis 50 is located above the gravity center of the baffle 30, which also enables the baffle 30 to quickly close the opening 10a under its own gravity and the resilient force of the resilient retention member 40.


The baffle 30 comprises a bending plate 31 and a pivot support plate 32 located on oppositely disposed bending sidewall of the bending plate 31, the pivot support plate 32 is provided with a first pivot hole 32a, and the angle between the two plates forming the bending plate 31 is an obtuse angle, and the first pivot hole 32a is located on an upper side of the pivot support plate 32, so that when the pivot support plate 32 rotates about the pivot axis 50, the baffle 30 will not easily interfere with the opening 10a of the seat ring body 10. In other embodiments, the pivot support plate 32 may also be provided with a first pivot axis, the pivot support plate 32 connects to a second pivot hole of the cleaning pipe 22 through the first pivot axis.


At act S4504, the resilient retention member is installed between the cleaning pipe and the baffle to cause the baffle to close an opening disposed on an inner ring wall of the seat ring body.


Specifically, as described above and below, the resilient retention member 40 located between the cleaning pipe 22 and the baffle 30. A resilient force of the resilient retention member 40 may cause the baffle 30 to have a tendency to move in a direction to close the opening 10a. When the nozzle 21 is in a retracted state, the baffle 30 closes the opening 10a under the action of the resilient retention member 40. When the nozzle 21 is controlled to extend outwardly, the nozzle 21 overcomes the resilient force of the resilient retention member 40 to act on the baffle 30, causing the baffle 30 to pivot in a direction away from the opening 10a.


As shown in FIG. 4, the resilient retention member 40 is a torsional spring sleeved on the pivot axis 50, a first support arm of the torsional spring abuts against an outer wall of the cleaning pipe 22, the second support arm of the torsional spring abuts against an inner surface of the baffle 30. The torsional spring is used to act on the inner side of the baffle 30, which has a simple structure and facilitates the installation. Certainly, for those having ordinary skill in the art, other resilient structures such as compression springs can also be used to elastically support the baffle 30 and keep it in a position to close the opening 10a.


Although the above steps of the method for assembling the tank assembly are described to be sequentially performed, the steps merely instantiate the technical idea of some embodiments of the present disclosure. Therefore, a person having ordinary skill in the art could perform the steps by changing the sequences described in the respective drawings or by performing two or more of the steps in parallel. Thus, the steps described above are not limited to the illustrated sequence.


Example 2

As shown in FIG. 9 is a specific embodiment of a smart toilet provided by the present disclosure, the smart toilet has a toilet body 200, a water tank 300 located at the rear side of the upper portion of the toilet body, and a seat ring 100 pivotally connected to the toilet body 200, the seat ring 100 has at least a cleaning function and may also have functions such as heating and disinfection. The seat ring 100 is provided with control buttons 60, so that the user can achieve different functions by triggering different control buttons 60. The following section describes in detail the structure of one specific embodiment of the seat 100 of the smart toilet.



FIGS. 10-14 show an embodiment of the seat ring 100 of the smart toilet, comprising a seat ring body 10 and a cleaning assembly 20 mounted on the seat ring body 10, wherein, the cleaning assembly 20 comprises a flushing nozzle (e.g., a nozzle 21), the nozzle 21 extends out along an inner wall of a front side and/or an inner wall of a rear side of the seat ring body 10 and sprays towards a middle area of the seat ring body 10; the nozzle 21 comprises several flushing holes (spraying hole 211a) arranged at intervals along a vertical direction, wherein, the spraying holes 211a are arranged along a vertical direction at intervals means that, when the seat ring 100 is in use state and placed on the toilet body 200, the spraying holes 211a are arranged along a vertical direction perpendicular to a horizontal direction at certain intervals, an extension direction of the spraying holes 211a is inclined upwards relative to the horizontal direction, that is, the spraying holes 211a is inclined upwards from its inlet end to outlet end relative to the horizontal direction.


By arranging multiple spraying holes 211a for nozzle 21 in the cleaning assembly 20, the amount of flushing water of the cleaning assembly 20 can be increased and the flushing water pressure can be reduced, resulting in better flushing comfort. At the same time, the spraying holes 211a are arranged vertically at intervals and inclined upwards along the direction of the flow of the cleaning liquid. The flushing area matches the structure of the female private parts, resulting in better flushing effect.


Specifically, in an embodiment, as shown in FIGS. 13 and 14, a number of spraying holes 211a are provided in a row along a vertical direction, with equal spacing between the spraying holes 211a. The extension direction of the spraying holes 211a are parallel to each other. The above structure allows for a more centralized water flow, and a better cleaning effect. As an alternative embodiment, the spraying holes 211a may also be provided in two or more rows along the vertical direction, and the extension direction of the spraying holes 211a may also be provided to be not parallel to each other in accordance to situations, for example, an inclined angle of the spraying hole 211a located on a lower side is greater than an inclined angle of the spraying hole 211a located on an upper side.


Specifically, in accordance with the situation of the simulated human toilet position, an angle between an extension direction of the spraying hole 211a and a horizontal direction, that is, the inclined angle is between 10° and 45°, so as to make the flushing position of the nozzle 21 match the desired flushing position of the human body.


Specifically, the nozzle 21 comprises a nozzle body 211, a nozzle cover plate 213 connected to a front end of the nozzle body 211 and a connecting pipe body (e.g., a sliding pipe 212) connected to a rear end of the nozzle body 211, the nozzle cover plate 213 is provided with several spraying holes 211a. Among them, the “front end” of the cleaning assembly 20 and its components of the present disclosure refers to the water outlet end proximate to the internal water flow direction thereof, and the “rear end” refers to the water inlet end close to the internal water flow direction thereof.


Specifically, an inner cavity of the nozzle body 211 is gradually enlarged along a water flow direction of the nozzle 21; that is, the cross-sectional area of a water flow of the nozzle body 211 from its rear end to its front end gradually increases, so as to increase the water flow in order to reduce the water pressure. More specifically, the cross-section of the nozzle body 211 and the nozzle cover plate 213, taken along the first direction, is in the shape of a right-angled triangle, and the nozzle cover plate 213 located at the front end of the nozzle body 211 is formed as an elongate plate, and the spraying holes 211a are arranged at intervals along the lengthwise direction thereof.


Since the spraying holes 211a of the nozzles 21 are arranged inclined upwards relative to the horizontal direction, in order to reduce flow resistance, an inner side face of the nozzle cover plate 213 is provided with a flow-guiding ramp 213a for guiding a water flow direction, the flow-guiding ramp 213a is formed as a trumpet form, which is provided intersecting with an extension direction of the spraying hole 211a, and a water flow in the nozzle body 211 passes through the flow-guiding ramp 213a and into the spraying hole 211a. The above-described flow-guiding ramp 213a allows fluid in the inner cavity of the nozzle body 211 to flow smoothly into the spraying holes 211a.


Specifically, the cleaning assembly 20 further comprises a cleaning pipe 22 mounted in a cavity of the seat ring body 10, the cleaning pipe 22 can be fixedly mounted in the cavity of the seat ring body 10, so that the angle of the cleaning pipe 22 and the nozzle 21 remains constant. The cleaning pipe 22 may also be mounted in the cavity of the seat ring body 10 through a rotating shaft, the rotating shaft extends horizontally, so that the angle of the cleaning pipe 22 and the nozzle 21 can be adjusted by oscillating up and down. The cleaning pipe 22 can also be hinged in the cavity of the seat ring body 10 through a ball hinge, so that the cleaning pipe 22 and the nozzle 21 can rotate around the shaft of the nozzle 21; a front end of the cleaning pipe 22 is connected to the nozzle 21, a rear end of the cleaning pipe 22 is provided with an inlet port (e.g., a first water inlet 25), the first water inlet 25 is in communication with a water tank 300 through an inlet pipe, in order to realize the guidance of water from the water tank 300 into the cleaning assembly 20. When the user needs to be washed, the control button 60 is turned on, and the cleaning liquid enters the cleaning pipe 22 and the nozzle 21 through the inlet pipe for cleaning the front portion of the user. After completing the cleaning, the control button 60 is turned off, and stops supplying water.


In one embodiment, the nozzle 21 is slidingly connected to the cleaning pipe 22 so that the nozzle 21 has an initial state and an extended state. In an initial state, the spraying holes 211a on the nozzle 21 is located inside the cavity of the seat ring body 10 to avoid being exposed to the outside of the seat ring body 10 and contaminated by the water in the toilet. When the nozzle 21 is in the extended state, it extends from an opening of the cavity of the seat ring body 10 such that the spraying hole 211a extends outside the front inner wall of the seat ring body 10 for the female user to clean their private area.


Specifically, when the seat ring body 10 is arranged in a horizontal direction, that is, the seat ring 100 is in an operated state, the cleaning pipe 22 and the nozzle 21 are arranged inclined downwardly from its rear end to its front end, so as to utilize a larger space within the seat ring body 10 for facilitating the arrangement of the cleaning assembly 20. An angle between an axis direction and a horizontal direction of the cleaning pipe and the nozzle is between 20° and 40°. The nozzle 21 extends out from the inner wall of the body of the seat ring 100, and the nozzle cover plate 213 extends along a vertical direction, or at an angle of less than 15° from the vertical direction.


An embodiment of the present disclosure further provides a method for manufacturing a seat ring of a toilet. FIG. 46 is a flow chart of a method for manufacturing a seat ring of a toilet according to another embodiment of the present disclosure. The seat ring and the toilet in the method may be the seat ring and the toilet according to any of the embodiments, and the descriptions regarding the seat ring and the toilet are incorporated herein. The seat ring and the toilet are configured to perform an operation, function, or the like as described in the present disclosure.


At act S4601, the cleaning pipe 22 is installed in the cavity of the seat ring body 10.


Specifically, as described above and below, the cleaning mechanism 20 comprises a flushing pipe (e.g., a cleaning pipe 22) fixed connected to an inner wall of the seat ring body 10. The cleaning pipe 22 has a mounting portion 223 that is mounted to a mounting base disposed on the holding cavity by a fastening assembly arranged through the mounting portion 223. At act S4602, the nozzle 21 is slidably connecting to the cleaning pipe 22.


Specifically, as described above and below, the cleaning mechanism 20 comprises a nozzle 21 extendably connected to an end portion of the cleaning pipe 22. The nozzle 21 is controlled to extend and retract along the opening 10a of the seat ring body 10.


The nozzle 21 comprises a nozzle body 211 and a sliding pipe 212 connected to a rear side of the nozzle body 211, a front end of the nozzle body 211 is provided with a spraying hole 211a, the sliding pipe 212 is slidingly connected to an inner side of the cylindrical body 221 of the cleaning pipe 22, both of the sliding pipe 212 and the cleaning pipe 22 may be connected through a slide rail, or one may be slidably sleeved on the other, so that the sliding pipe 212 may be axially sliding on the cylindrical body 221 of the cleaning pipe 22, to achieve the extension and retraction of the sliding pipe 212.


The extension and retraction of the sliding pipe 212 as described above may be achieved by the driving of the driving mechanism, for example, by driving mechanisms such as a cylinder, a piston, a motor, and the like. It can also be achieved by water pressure driving and reset member driving, and a structure in which the sliding pipe 212 is driven to extend by water pressure and the sliding pipe 212 is driven to reset by a reset member is shown in this embodiment.


At act S4603, the plurality of spraying holes 211a are formed on the nozzle body 211 of the nozzle 21.


Specifically, as described above and below, as shown in FIGS. 13 and 14, a number of spraying holes 211a are provided in a row along a vertical direction, with equal spacing between the spraying holes 211a. The extension direction of the spraying holes 211a are parallel to each other. The above structure allows for a more centralized water flow, and a better cleaning effect. As an alternative embodiment, the spraying holes 211a may also be provided in two or more rows along the vertical direction, and the extension direction of the spraying holes 211a may also be provided to be not parallel to each other in accordance to situations, for example, an inclined angle of the spraying hole 211a located on a lower side is greater than an inclined angle of the spraying hole 211a located on an upper side.


At act S4604, the flow-guiding ramp is formed on the inner side surface of the nozzle cover plate to guide water flowing in the nozzle body of the nozzle into the plurality of spraying holes.


Specifically, as described above and below, an inner side face of the nozzle cover plate 213 is provided with a flow-guiding ramp 213a for guiding a water flow direction, the flow-guiding ramp 213a is formed as a trumpet form, which is provided intersecting with an extension direction of the spraying hole 211a, and a water flow in the nozzle body 211 passes through the flow-guiding ramp 213a and into the spraying hole 211a. The above-described flow-guiding ramp 213a allows fluid in the inner cavity of the nozzle body 211 to flow smoothly into the spraying holes 211a.


Although the above steps of the method for assembling the tank assembly are described to be sequentially performed, the steps merely instantiate the technical idea of some embodiments of the present disclosure. Therefore, a person having ordinary skill in the art could perform the steps by changing the sequences described in the respective drawings or by performing two or more of the steps in parallel. Thus, the steps described above are not limited to the illustrated sequence.


Example 3


FIG. 15 illustrates an implementation of a seat ring of a toilet provided by the present disclosure, comprising: a seat ring body 10 having a holding cavity, an inner seat ring wall of the seat ring body 10 being provided with an opening communicated with the holding cavity; and at least one flushing mechanism (e.g., a cleaning assembly 20) mounted inside the holding cavity to achieve the flushing function of the seat ring 100. The seat ring also has functions such as warming and degerming, and the seat ring 100 is provided with control buttons 60, so that the user can achieve different functions by triggering different control buttons 60. Wherein, the cleaning assembly 20 may be mounted in a front side cavity of the seat ring body 10 to achieve the flushing for female private area, and may also be mounted in a back side cavity of the seat ring body 10 to achieve the flushing for anus, or may be mounted in both the front side and the back side of the seat ring body 10. Among them, the “front end” of the cleaning assembly 20 of the present disclosure and its components refers to the water outlet end proximate to the internal water flow direction thereof, and the “rear end” refers to the water inlet end close to the internal water flow direction thereof.


As shown in FIGS. 16, 17, and 18, the cleaning assembly 20 comprises an outer sleeve (e.g., a cleaning pipe 22) fixedly connected to an inner wall of the seat ring body 10, with a water inlet (e.g., a first water inlet 25) provided at a rear end of the cleaning pipe 22, and a first opening provided at front end of the cleaning pipe 22; an inner sleeve (e.g., a sliding pipe 212) slidingly connected to an inside of the cleaning pipe 22, a second opening being provided at a front end of the sliding pipe 212; and a nozzle 21 connected to the second opening of the sliding pipe 212, the sliding pipe 212 being slidable along the cleaning pipe 22, so that the nozzle 21 can be extended and retracted relative to the seat ring body 10; when the nozzle 21 is in the extended state, the cleaning liquid in the water tank 300 enters an inside of the cleaning pipe 22 and the sliding pipe 212 through the first water inlet 25 of the cleaning pipe 22 and is finally sprayed out from the nozzle 21 to realize the cleaning of the human body's private parts.


Wherein a drainage groove 27 is provided on a portion of a pipe wall where the cleaning pipe 22 and the sliding pipe 212 are in slide fit, and the liquid between the cleaning pipe 22 and the sliding pipe 212 may be discharged along the drainage groove 27. When the user triggers the control button 60 to cause the cleaning assembly 20 to perform the flushing operation, the sliding pipe 212 is first driven to extend. At this time, when the pressure at the water inlet end is relatively low, the sliding pipe 212 is not yet fully extended, the residual water between the sliding pipe 212 and the cleaning pipe 22 can be discharged through the drainage groove 27 into the toilet. This avoids the problem of too much cold water between the inner and cleaning pipe, which leads to the cold water in the earlier period of the water spray.


Specifically, the extension and retraction of the sliding pipe 212 as described above may be achieved by driving provided by a driving mechanism such as a cylinder, a piston, a motor, and the like. It can also be achieved by water pressure driving and reset member driving, and a structure in which the sliding pipe 212 is driven to extend by water pressure and the sliding pipe 212 is driven to reset by a reset member is shown in this implementation.


As shown in FIGS. 17 and 18, the end of the sliding pipe 212 located inside the cleaning pipe 22 is connected to an end cap 23, the end cap 23 is provided with a communicating hole, and the liquid in the cleaning pipe 22 enters the nozzle 21 through the communicating hole of the end cap 23. A resilient reset member 24 is provided between a pipe wall of the cleaning pipe 22 and a pipe wall of the sliding pipe 212, the resilient reset member 24 acting on the sliding pipe 212 is adapted to provide the sliding pipe 212 with a tendency to move close to the rear end of the cleaning pipe 22. When the nozzle 21 has finished spraying and the amount of liquid in the cleaning pipe 22 is less than a set value, the sliding pipe 212 moves towards the rear end of the cleaning pipe 22 under the action of the resilient reset member 24, driving the nozzle 21 to retract into the holding cavity of the seat ring body 10. More specifically, the resilient reset member 24 is a compression spring, the cleaning pipe 22 is internally provided with a convex surface and a limiting sleeve for mounting the compression spring, one end of the compression spring abuts against an end surface of the sliding pipe 212 proximate to the end cap 23, and the other end of the compression spring is sleeved on the limiting sleeve and abuts against the convex surface.


Specifically, the setting way of drainage groove 27 is not unique. In one implementation, as shown in FIGS. 16-19, the drainage grooves 27 are provided on an inner pipe wall of the cleaning pipe 22 proximate to the first opening, and there are two drainage grooves 27, respectively located on the upper and lower sides of the inner pipe wall of the cleaning pipe pipe 22. In another implementation, the drainage groove 27 is provided on an outer pipe wall of the sliding pipe 212. When the sliding pipe 212 slides outwardly relative to the cleaning pipe 22, the cleaning liquid between them can be driven to be discharged.


Specifically, the nozzle 21 is removably connected to the sliding pipe 212 to allow the user to remove and clean the nozzle 21. Specifically, the nozzle 21 comprises a nozzle body 211 and a connecting sleeve 214 located at a rear side of the nozzle body 211, the nozzle body 211 is provided with a number of spraying holes 211a, specifically, the spraying holes 211a are located on a front surface of the nozzle body 211, the connecting sleeve 214 is removably connected to a front end of the sliding pipe 212.


More specifically, as shown in FIG. 20, an outer wall of the sliding pipe 212 is provided with at least one clamping projection (e.g., a snapping projection 212a), for example, the snapping projection 212a is shaped as a cylindrical projection structure, a rear end of the connecting sleeve 214 is correspondingly provided with at least one opening groove 211b, the opening groove 211b is provided with a clamping zone (a snapping zone 211c) matching the shape of the snapping projection 212a, for example, an end of the opening groove 211b is shaped as a circular groove structure matching the cylindrical projection, wherein the width of an opening of the opening groove 211b is smaller than the width of the snapping zone 211c.


When the connecting sleeve 214 is sleeved onto the outer wall of the sliding pipe 212, the cylindrical snapping projection 212a deforms the connecting sleeve 214 so that the opening of the opening groove 211b is enlarged and the cylindrical snapping projection 212a eventually is clamped in the circular snapping zone 211c. When the nozzle 21 is disassembled, the snapping projection 212a squeezes a groove wall of the opening groove 211b, widening the opening and achieving the disassembly of the nozzle 21.


In order to facilitate the user to disassemble and assemble the nozzle 21, the nozzle body 211 is provided with convex ribs (e.g., convex bars) on opposite side walls proximate to a front end surface of the nozzle body 211; the user can hold the side with convex bars and pull to remove the nozzle 21, or hold the side with convex bars and push inward to mount the nozzle 21 on the sliding pipe 212.


As shown in FIGS. 16, 17, and 18, the seat ring 100 also comprises a baffle door (e.g., a baffle 30) pivotally connected to the front end of the cleaning pipe 22; when the nozzle 21 is in a retracted state, the baffle 30 closes the opening of the seat ring body 10 to avoid contact between the nozzle 21 and an outer area of the seat ring body 10; when the nozzle 21 is controlled to extend outwardly, the nozzle 21 acts on the baffle 30 to cause the baffle 30 to pivot in a direction away from the opening.


Specifically, in an optional implementation, the pivoting position of the baffle 30 is located on an upper side of the center of gravity of the baffle 30, which allows the baffle 30 to quickly close the opening under its own gravity.


The present disclosure also provides a specific implementation of a toilet. As shown in FIG. 21, the toilet has a toilet body 200, a water tank 300 located at an upper, rear side portion of the toilet body 200, and a seat ring 100 pivotally connected to the toilet body 200, the seat ring 100 adopts the specific structure mentioned above, which will not be described again here.


An embodiment of the present disclosure further provides a method for manufacturing a seat ring of a toilet. FIG. 47 is a flow chart of a method for manufacturing a seat ring of a toilet according to an embodiment of the present disclosure. The seat ring and the toilet in the method may be the seat ring and the toilet according to any of the embodiments, and the descriptions regarding the seat ring and the toilet are incorporated herein. The seat ring and the toilet are configured to perform an operation, function, or the like as described in the present disclosure.


At act S4701, a drainage groove 47 is provided on the pipe wall of the cleaning pipe 22 or the pipe wall of the sliding pipe 212.


Specifically, as described above and below, a drainage groove 27 is provided on a portion of a pipe wall where the cleaning pipe 22 and the sliding pipe 212 are in slide fit, and the liquid between the cleaning pipe 22 and the sliding pipe 212 may be discharged along the drainage groove 27. When the user triggers the control button 60 to cause the cleaning assembly 20 to perform the flushing operation, the sliding pipe 212 is first driven to extend. At this time, when the pressure at the water inlet end is relatively low, the sliding pipe 212 is not yet fully extended, the residual water between the sliding pipe 212 and the cleaning pipe 22 can be discharged through the drainage groove 27 into the toilet. This avoids the problem of too much cold water between the inner and cleaning pipe, which leads to the cold water in the earlier period of the water spray.


At act S4702, the connecting sleeve 214 is sleeved onto the outer wall of the sliding pipe 212.


Specifically, as described above and below, the nozzle 21 comprises a nozzle body 211 and a connecting sleeve 214 located at a rear side of the nozzle body 211, the nozzle body 211 is provided with a number of spraying holes 211a, specifically, the spraying holes 211a are located on a front surface of the nozzle body 211, the connecting sleeve 214 is removably connected to a front end of the sliding pipe 212.


Although the above steps of the method for assembling the tank assembly are described to be sequentially performed, the steps merely instantiate the technical idea of some embodiments of the present disclosure. Therefore, a person having ordinary skill in the art could perform the steps by changing the sequences described in the respective drawings or by performing two or more of the steps in parallel. Thus, the steps described above are not limited to the illustrated sequence.


Example 4


FIG. 22 shows a specific embodiment of a cleaning assembly of the toilet (hereinafter referred to as the cleaning assembly) of the present disclosure, the cleaning assembly 20 is mounted in an inner cavity of the seat ring body 10 of the toilet (shown with reference to FIG. 25) and is activated when the user activates the cleaning button of the control buttons 60, so that a spray head (e.g., a nozzle 21) of the cleaning assembly 20 extends to an outside of the seat ring body 10, in order to realize the flushing function of the seat ring 100.


The cleaning assembly 20 may be mounted in the front cavity of the seat ring body 10 to achieve the flushing for female private area, and may also be mounted in the rear cavity of the seat ring body 10 to achieve the flushing for anus, or may be mounted on both the front side and the rear side of the seat ring body 10. Among them, the “front end/side” of the cleaning assembly 20 of the present disclosure and its various components refers to the outlet end proximate to the internal water flow direction thereof, and the “rear end/side” refers to the inlet end close to the internal water flow direction thereof.


As shown in FIGS. 22 and 23, the cleaning assembly 20 comprises: a cleaning outer pipe (e.g., a cleaning pipe 22), a rear end of the cleaning pipe 22 is provided with a first inlet (e.g., a first water inlet 25), a front end of the cleaning pipe 22 is provided with a first opening; a cleaning inner pipe (e.g., a sliding pipe 212) slidingly connected to an inside of the cleaning pipe 22, a front end of the sliding pipe 212 is provided with a second opening; and a nozzle 21 removably connected to the second opening of the sliding pipe 212, the sliding pipe 212 may slide along the cleaning pipe 22 so that the nozzle 21 is extendable and retractable relative to the seat ring body 10; when the nozzle 21 is in the extended state, the cleaning liquid in the water tank 300 enters into the cleaning pipe 22 and the inside of the sliding pipe 212 via the first water inlet 25 of the cleaning pipe 22 and is finally sprayed out through the nozzle 21 to realize the cleaning of the human body's private parts. The cleaning assembly 20 also comprises a sterilization device 90 mounted on the cleaning pipe 22, the sterilization acting face of said sterilization device 90 being oriented towards the area of said nozzle 21 having spray holes (e.g., spraying holes 211a) for sterilizing operation of the nozzle 21. When the nozzle 21 is located on the inside of the seat ring body 10 in an unoperated state (an initial state), the sterilization device 90 is controlled to be activated to perform a sterilizing operation on the nozzle 21.


In above-mention cleaning assembly, on one hand, since the nozzle 21 is removably connected to the sliding pipe 212, the user can periodically remove the nozzle 21 for cleaning operation according to the situation; on the other hand, the spraying holes 211a of the nozzle 21 are provided on its side wall, the cleaning pipe 22 is provided with a sterilization device 90, which can carry out a sterilizing operation on the nozzle 21 in an unoperated state, so as to improve the cleanliness of this cleaning assembly.


Specifically, in an optional embodiment, the sterilization device 90 is a UV sterilizing lamp, which realizes the sterilization of the liquid inside the nozzle 21 by irradiating the nozzle 21, in particular irradiating the spraying hole 211a area of the nozzle 21. The use of UV sterilizing lamp enables a non-contact sterilization operation of the liquid inside the nozzle 21. In other alternative embodiments, the sterilization operation for the cleaning liquid may also be performed by adding a sterilization solvent to the cleaning pipeline.


As shown in FIG. 23, the UV sterilizing lamp comprises a mounting body 91 and a sterilizing portion 92 connected to the mounting body 91, the mounting body 91 is in the shape of a flat plate, and the sterilizing portion 92 protrudes out from the outside of the mounting body 91. A front side region of the cleaning pipe 22 has a mounting portion 225, the mounting portion 225 is plate-like with mounting holes 226a, the mounting body 91 of the UV sterilizing lamp is abutted against a plate surface on an outside of the mounting portion 225, the sterilizing portion 92 of the UV sterilizing lamp is inserted into the mounting hole 226a, the light-emitting surface of the UV sterilizing lamp is spaced opposite to the spraying holes 211a of the nozzle 21 at intervals.


Specifically, the extension and retraction of the sliding pipe 212 as described above may be achieved by driving mechanism drive, for example, by driving mechanisms such as a cylinder, a piston, a motor, and the like. It can also be achieved by water pressure driving and reset member driving, and a structure in which the sliding pipe 212 is driven to extend by water pressure and the sliding pipe 212 is driven to reset by a reset member is shown in this embodiment.


As shown in FIG. 23, the end of the sliding pipe 212 located inside the cleaning pipe 22 is connected to an end cap 23. The end cap 23 is provided with a communicating hole, and the liquid in the cleaning pipe 22 enters the nozzle 21 through the communicating hole of the end cap 23. A resilient reset member 24 is provided between the cleaning pipe 22 and a pipe wall of the sliding pipe 212, the resilient reset member 24 acting on the sliding pipe 212 is adapted to provide the sliding pipe 212 with a tendency to move close to a rear side of the cleaning pipe 22. When the nozzle 21 has finished spraying and the amount of liquid in the cleaning pipe 22 is less than a set value, the sliding pipe 212 moves towards a rear end of the cleaning pipe 22 under the action of the resilient reset member 24, driving the nozzle 21 to be retracted into the holding cavity of the seat ring body 10. More specifically, the resilient reset member 24 is a compression spring, the cleaning pipe 22 is provided with a convex surface for mounting the compression spring and a limiting sleeve, one end of the compression spring is abutted against an end face of the sliding pipe 212 proximate to the end cap 23, and the other end of the compression spring is provided on the limiting sleeve and abutted against the convex surface.


Specifically, as shown in FIGS. 23 and 24, the nozzle 21 is a cannula with a closed front end and an opened rear end. The nozzle 21 is provided with several spraying holes 211a arranged along an axial direction on the side wall close to a front end face, the angle between the extension direction of the spraying holes 211a and the axial direction of the nozzle 21 is approximately between 45° and 75°, and the nozzle 21 is removably connected to a front end of the sliding pipe 212 in the region close to an opened rear end.


More specifically, as shown in FIG. 24, an outer wall of the sliding pipe 212 is provided with at least one snapping projection 212a, for example, the snapping projection 212a is formed as a cylindrical projection structure, a rear end of the nozzle 21 is provided with at least one opening groove 211b, the opening groove 211b is provided with snapping zone 211c matching the shape of the snapping projection 212a, for example, an end of the opening groove 211b is formed as a circular groove structure matching the cylindrical projection, wherein the width of an opening of the opening grooves 211b is smaller than the width of the snapping zone 211c.


When the nozzle 21 is sleeved onto the sliding pipe 212, the cylindrical snapping projection 212a squeezes the side wall of the opening groove 211b, so that the opening of the opening groove 211b is enlarged and eventually being in snap-fit onto the circular snapping zone 211c. When the nozzle 21 is disassembled, the snapping projection 212a squeezes a groove wall of the opening groove 211b, widening the opening and achieving the disassembly of the nozzle 21. The above-mentioned removable connection structure does not require any intermediate components, making it convenient for users to disassemble the nozzle 21 by themselves.


In order to facilitate the user to disassemble and assemble the nozzle 21, the nozzle 21 is provided with convex bars 211d on opposite side walls proximate to the front end face; the user can hold the convex bars 211d and pull to remove the nozzle 21, or hold the convex bars 211d and push inward to mount the nozzle 21 on the sliding pipe 212.


As shown in FIGS. 22 and 23, the cleaning assembly 20 also comprises a baffle 30 pivotally connected to a front end of the cleaning pipe 22; when the nozzle 21 is in a retracted state, the baffle 30 closes the opening of the seat ring body 10 to avoid contact between the nozzle 21 and an outer area of the seat ring body 10; when the nozzle 21 is controlled to extend outwardly, the nozzle 21 acts on the baffle 30 to cause the baffle 30 to pivot in a direction away from the opening.


Specifically, in an optional embodiment, the pivoting position of the baffle 30 is located above the center of gravity of the baffle 30. This allows the baffle 30 to quickly close the opening under its own gravity.


As shown in FIG. 22, the cleaning pipe 22 is provided with a second inlet (e.g., a second water inlet 26) at a position close to the nozzle 21, the second water inlet 26 is in communication with a water tank 300 through a pipeline. After the operation of the cleaning assembly 20 is completed, that is, when the nozzle 21 is in the unoperated state inside the seat ring body 10, by controlling the waterway so that the water in the water tank 300 enters the inside of the cleaning pipe 22 through the second water inlet 26 of the cleaning pipe 22 to flush the outer wall of the nozzle 21, it can further enhances the cleanliness of the nozzle 21.


The present disclosure also provides a specific embodiment of a toilet. As shown in FIG. 26, the toilet has a toilet body 200, a water tank 300 located at the rear side of the upper portion of the toilet body 200, and a seat ring 100 pivotally connected to the toilet body 200, the above-mentioned cleaning assembly 20 is mounted inside the seat ring 100. Specifically, as shown in FIG. 22, the cleaning pipe 22 is provided with a mounting support lug (e.g., a mounting portion 223), and the mounting and fixation of the cleaning assembly 20 is achieved by fasteners extending through the mounting portion 223 and the mounting seat inside the seat ring body 10.


An embodiment of the present disclosure further provides a method for manufacturing a seat ring of a toilet. FIG. 48 is a flow chart of a method for manufacturing a seat ring of a toilet according to another embodiment of the present disclosure. The seat ring and the toilet in the method may be the seat ring and the toilet according to any of the embodiments, and the descriptions regarding the seat ring and the toilet are incorporated herein. The seat ring and the toilet are configured to perform an operation, function, or the like as described in the present disclosure.


At act S4801, the mounting portion 225 is provided on the front side region of the cleaning pipe 22.


Specifically, as described above and below, a front side region of the cleaning pipe 22 has a mounting portion 225, the mounting portion 225 is plate-like with mounting holes 226a. At act S4802, the mounting body 91 of the UV sterilizing lamp is abutted against a plate surface on an outside of the mounting portion 225.


At act S4803, the sterilizing portion 92 of the UV sterilizing lamp is inserted into the mounting hole 226a of the mounting portion 225.


Although the above steps of the method for assembling the tank assembly are described to be sequentially performed, the steps merely instantiate the technical idea of some embodiments of the present disclosure. Therefore, a person having ordinary skill in the art could perform the steps by changing the sequences described in the respective drawings or by performing two or more of the steps in parallel. Thus, the steps described above are not limited to the illustrated sequence.


Example 5


FIGS. 27-29 illustrate an embodiment of a seat ring of a toilet provided by the disclosure, comprising: a seat ring body 10 having a holding cavity, an opening 10a is provided on an inner ring wall of the seat ring body 10 and is communicated with the holding cavity; at least one flushing mechanism (e.g., at least one flushing mechanism 20) mounted inside the holding cavity, the cleaning mechanism 20 comprises a cleaning pipe 22 fixed connected to an inner wall of the seat ring body 10 and a nozzle 21 extendably connected to an end portion of the cleaning pipe 22. Specifically, as shown in FIG. 33, the cleaning pipe 22 has a mounting portion 223 that is mounted to a mounting base disposed on the holding cavity by a fastening assembly arranged through the mounting portion 223, the nozzle 21 is controlled to extend and retract along the opening 10a of the seat ring body 10. As shown in FIG. 30, the seat ring also comprises a baffle 30 that is pivotally connected to the front end of the cleaning pipe 22 and a resilient retention member 40 located between the cleaning pipe 22 and the baffle 30, a resilient force of the resilient retention member 40 causing the baffle 30 to have a tendency to move in a direction to close the opening 10a; when the nozzle 21 is in a retracted state, the baffle 30 closes the opening 10a under the action of the resilient retention member 40; when the nozzle 21 is controlled to extend outwardly, the nozzle 21 overcomes the resilient force of the resilient retention member 40 to act on the baffle 30, causing the baffle 30 to pivot in a direction away from the opening 10a. The “front end” of the cleaning mechanism 20 of the disclosure and its components refers to the outlet end proximate to the internal water flow direction thereof, and the “rear end” refers to the inlet end close to the internal water flow direction thereof.


The above seat ring can achieve the cleaning of the private parts of the human body by setting the cleaning mechanism 20, the nozzle 21 of the cleaning mechanism 20 can be set to be retractable, and a baffle 30 is provided at a position of the opening 10a of the seat ring body 10. The baffle 30 can close the opening 10a when the cleaning mechanism 20 is in a non-operation state, so as to avoid the nozzle 21 from being contaminated in the non-operation state of the seat ring. At the same time, the cleaning mechanism 20 is also provided with a resilient retention member 40, the resilient force of the resilient retention member 40 causes the baffle 30 to have a tendency to move in the direction to close the opening 10a, so that the baffle 30 can always reliably block the opening 10a of the seat ring body 10 without external force (for example, an extension force of the nozzle 21), thus avoiding the problem that the opening 10a cannot be reliably closed due to the change of the position of the baffle 30 in the process of the user flipping the seat ring.


Specifically, in an optional embodiment, as shown in FIG. 30 or FIG. 31, the pivot axis 50 is located above the gravity center of the baffle 30, which also enables the baffle 30 to quickly close the opening 10a under its own gravity and the resilient force of the resilient retention member 40. In this way, the resilient retention member 40 with a smaller resilient coefficient can be used to achieve reliable closing of the baffle 30.


Specifically, in an optional embodiment, as shown in FIG. 30, the resilient retention member 40 is a torsional spring sleeved on the pivot axis 50, a first support arm of the torsional spring abuts against an outer wall of the cleaning pipe 22, the second support arm of the torsional spring abuts against an inner surface of the baffle 30. The torsional spring is used to act on the inner side of the baffle 30, which has a simple structure and facilitates the installation. Certainly, for those having ordinary skill in the art, other resilient structures such as compression springs can also be used to elastically support the baffle 30 and keep it in a position to close the opening 10a.


Referring to FIG. 32, the baffle 30 comprises a bending plate 31 and a pivot support plate 32 located on oppositely disposed bending sidewall of the bending plate 31, the pivot support plate 32 is provided with a first pivot hole 32a, and the angle between the two plates forming the bending plate 31 is an obtuse angle, and the first pivot hole 32a is located on an upper side of the pivot support plate 32, so that when the pivot support plate 32 rotates about the pivot axis 50, the baffle 30 will not easily interfere with the opening 10a of the seat ring body 10. In other embodiments, the pivot support plate 32 may also be provided with a first pivot axis, the pivot support plate 32 connects to a second pivot hole of the cleaning pipe 22 through the first pivot axis.


The two branch plates forming the bending plate are a first branch plate 311 on an upper side and a second branch plate 312 on a lower side, and the second branch plate 312 is formed into an approximate isosceles trapezoidal structure with a decreasing width from top to bottom. The above bending plate 31 with a wider top and a narrower bottom makes the gravity center of the baffle 30 closer to the upper side, that is, the gravity center is closer to the pivot axis 50, so that when the nozzle 21 is extended out, it only requires a smaller push force to push the baffle 30 to flip up. At the same time, the baffle 30 adopts a structure with a wider top and a narrower bottom, so that when the baffle is used as a water tray, the water can be gathered to the lower narrow portion to be discharged to the inside of the toilet body 200, preventing the water from splashing to the two sides.


As shown in FIG. 29, the baffle 30 is in the position of closing the opening 10a of the seat ring body 10, a size of the baffle 30 along vertical direction is larger than the size along horizontal direction, which can further reduce the resistance of the nozzle 21 when it is extended.


Specifically, as shown in FIG. 33, the cleaning pipe 22 comprises a cylindrical body 221 and a gate-type connection portion 222 located at a front end of the cylindrical body 221, the cylindrical body 221 is adapted to slidingly connected to the nozzle 21 to achieve slidingly extension and retraction of the nozzle 21; the gate-type connection portion 222 comprises a top wall 2223 and a first side wall 2221 and a second side wall 2222 respectively connected to both sides of the top wall 2223 and oppositely disposed, the first side wall 2221 and second side wall 2222 are provided with second pivot holes 222a to be connected to the first pivot holes 32a of the baffle 30 through a separate pivot axis 50; in other embodiments, the pivotal connection may also be implemented by providing a second pivot axis at the first side wall 2221 and the second side wall 2222 of the gate-type connection portion 222, respectively, and through the mating of the second pivot axis with the first pivot hole 32a of the baffle 30.


Specifically, the nozzle 21 comprises a nozzle body 211 and a sliding pipe 212 connected to a rear side of the nozzle body 211, a front end of the nozzle body 211 is provided with a spraying hole 211a, the sliding pipe 212 is slidingly connected to an inner side of the cylindrical body 221 of the cleaning pipe 22, both of the sliding pipe 212 and the cleaning pipe 22 may be connected through a slide rail, or one may be slidably sleeved on the other, so that the sliding pipe 212 may be axially sliding on the cylindrical body 221 of the cleaning pipe 22, to achieve the extension and retraction of the sliding pipe 212.


The extension and retraction of the sliding pipe 212 as described above may be achieved by the driving of the driving mechanism, for example, by driving mechanisms such as a cylinder, a piston, a motor, and the like. It can also be achieved by water pressure driving and reset member driving as shown in FIG. 31, and a structure in which the sliding pipe 212 is driven to extend by water pressure and the sliding pipe 212 is driven to reset by a reset member is shown in this embodiment.


Wherein, a sliding pipe 212 is provided with an end portion connecting cover (e.g., an end cap 23) located inside the cleaning pipe 22, the end cap 23 is provided with a communicating hole, and the liquid inside the cleaning pipe 22 passes through the communicating hole of the end cap 23 and enters into the nozzle 21. A resilient reset member 24 is provided between the cleaning pipe 22 and a pipe wall of the sliding pipe 212, the resilient reset member 24 acting on the sliding pipe 212 is adapted to provide the sliding pipe 212 with a tendency to move close to a rear side of the cleaning pipe 22. When the nozzle 21 stops spraying and the amount of liquid in the cleaning pipe 22 is less than a set value, the sliding pipe 212 moves towards a rear end of the cleaning pipe 22 under the action of the resilient reset member 24, driving the nozzle 21 to retract into the holding cavity of the seat ring body 10.


A rear end of the cleaning pipe 22 connects a first water inlet 25, the first water inlet 25 is communicated with a water tank 300 through a first inlet pipe, to enable the diversion of water from the water tank 300 into the cleaning mechanism 20. When the user needs to be washed, the control button 60 is turned on, and the cleaning liquid enters the cleaning pipe 22 and the nozzle 21 through the first inlet pipe for cleaning the front portion of the user. After completing the cleaning, the control button is turned off, and stops supplying water. In order to flush the outer wall of the nozzle 21 after each operation of the cleaning mechanism 20 (that is, the nozzle 21 goes from the extended operation state to the non-operation state of retracting to the inner side of the cleaning pipe 22), the cleaning pipe 22 is provided with a second water inlet 26 in a position proximate to the nozzle 21, and the second water inlet 26 is communicated with the water tank 300 through the second water inlet pipe, the flushing operation of the nozzle 21 is achieved by controlling the opening of the first inlet pipe.


The front end and/or both sides of the inner wall of the seat ring body 10 is provided with at least one of the cleaning mechanisms 20. As needed, for example, a cleaning mechanism 20 can be mounted on the front portion and the rear portion of the seat ring, so that to separate the roles of the front portion and rear portion of cleaning mechanisms 20, with the front cleaning mechanism 20 being used to clean the front portion of the private area, and the rear cleaning mechanism 20 being used to clean the rear portion of the private area. When cleaning is required, it can be controlled by the control button 60. For example, when used for cleaning the front portion, a first switch button is triggered, the nozzle 21 of the front cleaning mechanism 20 extends from the seat ring body 10 for a certain distance and then sprays water, and after a set time of spraying water, the nozzle is retracted to the inside of the seat ring body 10. When used for the rear portion, the user triggers the second switch button to achieve. Certainly, it can also be achieved by the third button to wash both the front portion and the rear portion at the same time, at this time, the nozzles 21 of the front cleaning mechanism 20 and the rear cleaning mechanism 20 can be extended and spray water at the same time.


The disclosure also provides a specific embodiment of a toilet. As shown in FIG. 34, the toilet has a toilet body 200, a water tank 300 located at the rear of the upper portion of the toilet body 200, and a seat ring 100 is pivotally connected to the toilet body 200, the seat ring 100 adopts the specific structure mentioned above, will not be described again here. By providing the above seat ring 100, to achieve the automatic flushing function of this toilet; wherein, the cleaning mechanism 20 of the seat ring is provided with a resilient retention member 40, so that the baffle 30 always reliably seals the opening 10a of the seat ring body 10 without external force, avoiding the problem that the opening 10a cannot be reliably closed due to the change of the position of the baffle 30 in the process of the user flipping the seat ring.


Example 6


FIG. 35 illustrates an implementation of a seat ring of a toilet provided by the disclosure, comprising: a seat ring body 10 having a holding cavity, an inner seat ring wall of the seat ring body 10 being provided with an opening being communicated with the holding cavity;


and at least one flushing mechanism (e.g., cleaning assembly 20) mounted inside the holding cavity to achieve the flushing function of the seat ring 100. The seat ring also has functions such as warming and degerming, and the seat ring 100 is provided with control buttons 60, so that the user can achieve different functions by triggering different control buttons 60. Wherein, the cleaning assembly 20 may be mounted in a front side cavity of the seat ring body 10 to achieve the flushing for female private area, and may also be mounted in a back side cavity of the seat ring body 10 to achieve the flushing for anus, or may be mounted in both the front side and the back side of the seat ring body 10. Among them, the “front end” of the cleaning assembly 20 of the disclosure and its components refers to the water outlet end proximate to the internal water flow direction thereof, and the “rear end” refers to the water inlet end close to the internal water flow direction thereof.


As shown in FIGS. 36-38, the cleaning assembly 20 comprises an cleaning pipe 22 fixedly connected to an inner wall of the seat ring body 10, with a water inlet (e.g., a first water inlet 25) provided at a rear end of the cleaning pipe 22 and a first opening provided at a front end of the cleaning pipe 22; an sliding pipe 212 slidingly connected to an inside of the cleaning pipe 22, a second opening being provided at a front end of the sliding pipe 212; and a nozzle 21 connected to the second opening of the sliding pipe 212, the sliding pipe 212 being slidable along the cleaning pipe 22, so that the nozzle 21 can be extended and retracted relative to the seat ring body 10; when the nozzle 21 is in the extended state, cleaning liquid in the water tank 300 enters an inside of the cleaning pipe 22 and the sliding pipe 212 through the first water inlet 25 of the cleaning pipe 22 and is finally sprayed out from the nozzle 21 to realize the cleaning of the human body's private parts.


Wherein a drainage groove 27 is provided on a portion of a pipe wall where the cleaning pipe 22 and the sliding pipe 212 are in slide fit, and the liquid between the cleaning pipe 22 and the sliding pipe 212 may be discharged along the drainage groove 27. When the user triggers the control button 60 to cause the cleaning assembly 20 to perform the flushing operation, the sliding pipe 212 is first driven to extend. At this time, when the pressure at the water inlet end is relatively low, the sliding pipe 212 is not yet fully extended, the residual water between the sliding pipe 212 and the cleaning pipe 22 can be discharged through the drainage groove 27 into the toilet. This avoids the problem of too much cold water between the inner and cleaning pipe, which leads to the cold water in the earlier period of the water spray.


Specifically, the extension and retraction of the sliding pipe 212 as described above may be achieved by driving provided by a driving mechanism, such as a cylinder, a piston, a motor, and the like. It can also be achieved by water pressure driving and reset member driving, and a structure in which the sliding pipe 212 is driven to extend by water pressure and the sliding pipe 212 is driven to reset by a reset member is shown in this implementation.


As shown in FIGS. 37 and 38, the end of the sliding pipe 212 located inside the cleaning pipe 22 is connected to an end cap 23, the end cap 23 is provided with a communicating hole, and the liquid in the cleaning pipe 22 enters the nozzle 21 through the communicating hole of the end cap 23. A resilient reset member 24 is provided between a pipe wall of the cleaning pipe 22 and a pipe wall of the sliding pipe 212, the resilient reset member 24 acting on the sliding pipe 212 is adapted to provide the sliding pipe 212 with a tendency to move close to the rear end of the cleaning pipe 22. When the nozzle 21 has finished spraying and the amount of liquid in the cleaning pipe 22 is less than a set value, the sliding pipe 212 moves towards the rear end of the cleaning pipe 22 under the action of the resilient reset member 24, driving the nozzle 21 to retract into the holding cavity of the seat ring body 10. More specifically, the resilient reset member 24 is a compression spring, the cleaning pipe 22 is internally provided with a convex surface and a limiting sleeve for mounting the compression spring, one end of the compression spring abuts against an end surface of the sliding pipe 212 proximate to the end cap 23, and the other end of the compression spring is sleeved on the limiting sleeve and abuts against the convex surface.


The cleaning pipe 22 is provided with a nozzle cleaning port 224 at a position close to the nozzle 21, the nozzle cleaning port 224 is communicated with a water tank 300 through a pipeline. After the cleaning assembly 20 has finished working, that is, when the nozzle 21 is in the non-working state inside the seat ring body 10, the waterway is controlled so that the water in the water tank 300 enters the inside of the cleaning pipe 22 through the nozzle cleaning port 224 of the cleaning pipe 22 to flush or wash the outer wall of the nozzle 21, further enhancing the cleanliness of the nozzle 21.


Specifically, the setting way of drainage groove 27 is not unique. In one implementation, as shown in FIGS. 36-39, drainage grooves 27 are provided on an inner pipe wall of the cleaning pipe 22 proximate to the first opening, and there are two drainage grooves 27, respectively located on the upper and lower sides of the inner pipe wall of the cleaning pipe 22. In another implementation, the drainage groove 27 is provided on an outer pipe wall of the sliding pipe 212. When the sliding pipe 212 slides outwardly relative to the cleaning pipe 22, the cleaning liquid between them can be driven to be discharged.


Specifically, the nozzle 21 is removably connected to the sliding pipe 212 to allow the user to remove and clean the nozzle 21. Specifically, the nozzle 21 comprises a nozzle body 211 and a connecting sleeve 214 located at a rear side of the nozzle body 211, the nozzle body 211 is provided with a number of spraying holes 211a, specifically, the spraying holes 211a are located on a front surface of the nozzle body 211, the connecting sleeve 214 is removably connected to the front end of the sliding pipe 212.


More specifically, as shown in FIG. 40, an outer wall of the sliding pipe 212 is provided with at least one clamping projection (a snapping projection 212a), for example, the snapping projection 212a is shaped as a cylindrical projection structure, a rear end of the connecting sleeve 214 is correspondingly provided with at least one opening groove 211b, the opening groove 211b is provided with a clamping zone (a snapping zone 211c) matching the shape of the snapping projection 212a, for example, an end of the opening groove 211b is shaped as a circular groove structure matching the cylindrical projection, wherein the width of an opening of the opening grooves 211b is smaller than the width of the snapping zone 211c.


When the connecting sleeve 214 is sleeved onto the outer wall of the sliding pipe 212, the cylindrical snapping projection 212a deforms the connecting sleeve 214 so that the opening of the opening groove 211b is enlarged, and the cylindrical snapping projection 212a eventually is clamped in the circular snapping zone 211c. When the nozzle 21 is disassembled, the snapping projection 212a squeezes a groove wall of the opening groove 211b, widening the opening and achieving the disassembly of the nozzle 21.


In order to facilitate the user to disassemble and assemble the nozzle 21, the nozzle body 211 is provided with convex bars on opposite side walls proximate to a front end surface of the nozzle body 211; the user can hold the side with convex bars and pull to remove the nozzle 21, or hold the side with convex bars and push inward to mount the nozzle 21 on the sliding pipe 212.


As shown in FIGS. 36, 37, and 38, the seat ring 100 also comprises a baffle door (e.g., a baffle 30) pivotally connected to the front end of the cleaning pipe 22; when the nozzle 21 is in a retracted state, the baffle 30 closes the opening of the seat ring body 10 to avoid contact between the nozzle 21 and an outer area of the seat ring body 10; when the nozzle 21 is controlled to extend outwardly, the nozzle 21 acts on the baffle 30 to cause the baffle 30 to pivot in a direction away from the opening.


Specifically, in an optional implementation, the pivoting position of the baffle 30 is located on an upper side of the center of gravity of the baffle 30, which allows the baffle 30 to quickly close the opening under its own gravity.


The disclosure also provides a specific implementation of a toilet. As shown in FIG. 41, the toilet has a toilet body 200, a water tank 300 located at an upper, rear side portion of the toilet body 200, and a seat ring 100 pivotally connected to the toilet body 200, and further comprises a dispenser 70, wherein the dispenser 70 is configured inside the water tank 300, and the dispenser 70 is communicated with the first water inlet 25 and the nozzle cleaning port 224 of the cleaning assembly 20; specifically, the dispenser 70 comprises a first working position, a second working position and a third working position, when the dispenser 70 is in the first working position, a first opening 71 is communicated with the nozzle cleaning port 224, and when the dispenser 70 is in the second working position and the third working position, a second opening 72 is communicated with the first water inlet 25, wherein a flowrate in the second working position is less than a flowrate in the third working position.


In one optional implementation, the dispenser 70 also comprises a fourth working position, wherein a flowrate in the fourth working position is greater than a flowrate in the third working position.


Specifically, the first outlet 71 is communicated with the nozzle cleaning port 224 of the cleaning assembly 20 by a first pipeline 51, in a specifical implementation, the first pipeline 51 is provided with a flowrate detecting device 40. The second outlet 72 of the dispenser 70 is communicated with the first water inlet 25 of the cleaning assembly 20 by a second pipeline 52, in a specifical implementation, the second pipeline 52 is provided with a heating device 80. In other alternative implementations, the flowrate detecting device 40 and heating device 80 may also be located on an inlet pipeline of the dispenser 70, respectively.



FIG. 49 is a flow chart of a method for controlling a toilet according to an embodiment of the present disclosure. The method may be used to control the toilet for female washing. The toilet in the method may be the toilet according to any of the embodiments, and the descriptions regarding the toilet are incorporated herein. The toilet is configured to perform an operation, function, or the like as described in the present disclosure.


At act S4901, the dispenser 70 is controlled to be in the first working position, when a flowrate of the first pipeline 51 is greater than a first set value, the heating device 80 is controlled to start. Thus, cleaning liquid may be delivered from the first outlet 71 of the dispenser 70 to the nozzle cleaning port 224 via the first pipeline 51. The outer wall of the nozzle 21 may be washed with the delivered cleaning liquid when the sliding pipe 212 is retracted into the cleaning pipe 22.


Specifically, as described above and below, the control of the dispenser 70 may be based on the user's triggering of the control button area for the toilet, for example, after the controller obtains the trigger signal of the female flushing button, it starts to control the dispenser 70 to enter the first working position. As shown in FIG. 42, the dispenser 70 is communicated with the nozzle cleaning port 224 to flush (e.g., wash) the exterior of the nozzle 21, and when the flowrate of the first pipeline 51 is greater than the first set value, the cleaning liquid has entered an inner wall of the cleaning pipe 22 along the nozzle cleaning port 224 to wash an outer wall of the nozzle 21. At this time, the cleaning liquid passing through the second pipeline 52 begins to be heated in preparation for warm water spraying.


At act S4902, the dispenser 70 is controlled to be in the second working position. Thus, fluid may be delivered, at a first flowrate, from the second outlet 72 of the dispenser 70 to the water inlet 25 via the second pipeline 52. The fluid between the cleaning pipe 22 and the sliding pipe 212 is discharged from at least one drainage groove 27 disposed on a pipe wall of the cleaning pipe 22 or a pipe wall of the sliding pipe 212.


Specifically, as described above and below, while the cleaning liquid in the second pipeline 52 is being heated, the dispenser 70 is controlled to be in the second working position, and as shown in FIG. 43, the second outlet 72 of the dispenser 70 is communicated with the first water inlet 25 of the cleaning assembly 20, and since the flowrate of the dispenser 70 in the second working position is relatively low, the water pressure entering the cleaning pipe 22 of the cleaning assembly 20 is not sufficient to push the sliding pipe 212 to slide to the a set position suitable for spraying. At this time, the water flow flows along the area between the cleaning pipe 22 and the sliding pipe 212 in the direction directed by the arrow in FIG. 43, and flows out along the drainage groove 27, achieving the early discharge of cold water inside the cleaning assembly 20. After maintaining the dispenser 70 in the second working position for the first set time period, for example 2 s, the cold water inside the cleaning assembly 20 is substantially discharged.


At act S4903, after maintaining a first set time period, the dispenser 70 is controlled to be in the third working position. Thus, the fluid may be delivered, at a second flowrate, from the second outlet 72 of the dispenser 70 to the water inlet 25 via the second pipeline 52. The sliding pipe 212 is pushed by a pressure of the fluid to a preset position for spraying the fluid to a user. The first flowrate is smaller than the second flowrate.


Specifically, as described above and below, the dispenser 70 is controlled to be in the third working position, as shown in FIG. 44, since the flowrate of the distributor 70 in the third working position is relatively high, the water pressure entering the cleaning pipe 22 of the cleaning assembly 20 can push the sliding pipe 212 to slide to the set position suitable for spraying, in which spraying can be performed.


Furthermore, in one optional implementation, after the dispenser 70 is controlled to be in the third working position and maintained for a second set time period, the dispenser 70 is controlled to be in a fourth working position, a flowrate of the dispenser 70 in the fourth working position is greater than a flowrate in the third working position.


Specifically, after the dispenser 70 is in the third working position and maintained for the second set time period, for example Is, the nozzle 21 located at the proximal end of the sliding pipe 212 is in a set spraying position. At this time, the dispenser 70 is controlled to be in the fourth working position, the water pressure entering the cleaning assembly 20 is increased to a set value to achieve the flushing of the female private parts and enhance flushing comfort and flushing efficiency.


Although the above steps of the method for assembling the tank assembly are described to be sequentially performed, the steps merely instantiate the technical idea of some embodiments of the present disclosure. Therefore, a person having ordinary skill in the art could perform the steps by changing the sequences described in the respective drawings or by performing two or more of the steps in parallel. Thus, the steps described above are not limited to the illustrated sequence.


In an embodiment, the toilet in the above embodiments may include a base (e.g., a pedestal, a bowl, etc.) and a tank. The base is configured to be attached to another object such as a drainpipe, floor, or another suitable object. The base includes a bowl, a sump (e.g., a receptacle) disposed below the bowl, and a trapway fluidly connecting the bowl to a drainpipe or sewage line. The tank may be supported by the base, such as an upper surface of a rim. The tank may be integrally formed with the base as a single unitary body. In other embodiments, the tank may be formed separately from the base and coupled (e.g., attached, secured, fastened, connected, etc.) to the base. The toilet may further include a tank lid covering an opening and inner cavity in the tank. The toilet may include a seat assembly including a seat and a seat cover rotatably coupled to the base. The toilet arrangement may further include a hinge assembly.


In another embodiment, the toilet arrangement may be a tankless toilet. The toilet arrangement includes a base and a seat assembly coupled to the base. The base includes a bowl, a sump disposed below the bowl, and a trapway fluidly connecting the bowl to a drainpipe or sewage line. The toilet arrangement includes a waterline that supplies the toilet with water. The toilet may further include a seat assembly including a seat and a seat cover rotatably coupled to the base. The toilets described above are provided herein as non-limiting examples of toilets that may be configured to utilize aspects of the present disclosure.


In some examples, a bidet may be included in a seat or pedestal of a toilet. In other examples, the bidet may be manufactured separately from and attached or coupled to a seat or pedestal of a toilet. The bidet includes a housing. The housing is configured to receive a flow of water through a housing inlet and dispense the flow of water from a housing outlet. The housing inlet and housing outlet may be located on opposite ends of the housing from one another, such that water may flow through the housing from the housing inlet to the housing outlet. In some examples, the housing further includes a chamber. As the housing receives the flow of water, the chamber may fill with water and provide a flow of water between the housing inlet and the housing outlet. The chamber may be configured to contain the flow of water and direct the flow of water from the housing inlet to the housing outlet. After the chamber has filled with water, the flow of water may travel along a substantially linear path between the housing inlet and the housing outlet. In some examples, one or more walls within the housing may be included to help direct a flow of water between the housing inlet and the housing outlet. The bidet may further include a housing inlet conduit configured to direct a flow of water to the housing inlet. The housing inlet conduit may be coupled to a water supply such as tank or waterline. The housing may further include a gear assembly or a portion of the gear assembly.



FIG. 50 is a block diagram of a controller of a toilet according to an embodiment of the present disclosure. A controller 400 of the toilet may perform the operations, functions, or the like as described in the present disclosure.


Specifically, the controller 400 comprises a processor 410, a communication unit 420 communicably connected to the processor 410, and a storage 430 communicably connected to the processor 410.


The controller 400 in the present disclosure can be implemented by any appliances or by any software or applications run by the appliances. The controller 400 may be connected to a workstation or another external device (e.g., control panel, remote) and/or a database for receiving user inputs, system characteristics, and any of the values described herein. Optionally, the controller 400 may include an input device and/or a sensing circuit in communication with any of the sensors. The sensing circuit receives sensor measurements from as described above. Optionally, the controller 400 may include a drive unit for receiving and reading non-transitory computer media having instructions. Additional, different, or fewer components may be included.


The processor 410 is configured to perform instructions stored in memory for executing the algorithms described herein 410. The processor 410 may be a general purpose or specific purpose processor, an application specific integrated circuit (ASIC), one or more programmable logic controllers (PLCs), one or more field programmable gate arrays (FPGAs), a group of processing components, or other suitable processing components. The processor 410 is configured to execute computer code or instructions stored in memory or received from other computer readable media (e.g., embedded flash memory, local hard disk storage, local ROM, network storage, a remote server, etc.). The processor 410 may be a single device or combinations of devices, such as associated with a network, distributed processing, or cloud computing.


The communication unit 420 may include any operable connection, ingress ports, and egress ports. An operable connection may be one in which signals, physical communications, and/or logical communications may be sent and/or received. An operable connection may include a physical interface, an electrical interface, and/or a data interface. The communication unit 420 may be connected to a network. The network may include wired networks (e.g., Ethernet), wireless networks, or combinations thereof. The wireless network may be a cellular telephone network, an 802.11, 802.16, 802.20, or WiMax network, a Bluetooth pairing of devices, or a Bluetooth mesh network. Further, the network may be a public network, such as the Internet, a private network, such as an intranet, or combinations thereof, and may utilize a variety of networking protocols now available or later developed including, but not limited to TCP/IP based networking protocols.


In an embodiment, the storage 430 may include one or more devices (e.g., memory units, memory devices, storage devices, etc.) for storing data and/or computer code for completing and/or facilitating the various processes described in the present disclosure. The storage 430 may include random access memory (RAM), read-only memory (ROM), hard drive storage, temporary storage, non-volatile memory, flash memory, optical memory, or any other suitable memory for storing software objects and/or computer instructions. The storage 430 may include database components, object code components, script components, or any other type of information structure for supporting the various activities and information structures described in the present disclosure. The storage 430 may be communicably connected to processor via a processing circuit and may include computer code for executing (e.g., by processor) one or more processes described herein. For example, the storage 430 may include graphics, web pages, HTML files, XML files, script code, shower configuration files, or other resources for use in generating graphical user interfaces for display and/or for use in interpreting user interface inputs to make command, control, or communication decisions.


Apparently, the above implementations are merely examples for clarity and are not intended to limit the manner of implementation. For a person of ordinary skill in the art, there are other variations or changes that can be made in different forms based on the above description. It is not necessary or possible to exhaust all implementations here. The variations or changes derived therefrom are still within the scope of protection of the present disclosure.

Claims
  • 1-66. (canceled)
  • 67. A seat ring of a toilet, comprising: a seat ring body;a cleaning assembly disposed in the seat ring body, the cleaning assembly comprising: a cleaning pipe disposed in the seat ring body;a water inlet disposed at a rear end of the cleaning pipe;a first opening disposed at a front end of the cleaning pipe;a sliding pipe configured to extend from or retract into the cleaning pipe via the first opening;a second opening disposed at a front end of the sliding pipe;a nozzle connected to the second opening; andat least one drainage groove disposed on a pipe wall of the cleaning pipe or a pipe wall of the sliding pipe and configured to discharge fluid between the cleaning pipe and the sliding pipe.
  • 68. The seat ring according to claim 67, wherein the at least one drainage groove is disposed on an inner pipe wall of the cleaning pipe proximate to the first opening or disposed on an outer pipe wall of the sliding pipe.
  • 69. The seat ring according to claim 68, wherein the at least one drainage groove comprises two drainage grooves respectively disposed on an upper side and a lower side of the inner pipe wall of the cleaning pipe.
  • 70. The seat ring according to claim 67, wherein the nozzle comprises: a nozzle body, comprising a plurality of spraying holes; anda connecting sleeve disposed at a rear end of the nozzle body and removably connected to the front end of the sliding pipe.
  • 71. The seat ring according to claim 70, further comprising: at least one snapping projection disposed on an outer wall of the sliding pipe;at least one opening groove disposed at a rear end of the connecting sleeve; anda snapping zone disposed at the at least one opening groove, the snapping zone having a shape matched with a shape of the at least one snapping projection,wherein the connecting sleeve is configured to be sleeved on the sliding pipe,wherein the at least one snapping projection is configured to be inserted into the at least one opening groove and clamped in the snapping zone.
  • 72. The seat ring according to claim 67, further comprising: a nozzle cleaning port disposed on a pipe wall of the cleaning pipe and configured to wash an outer wall of the nozzle when the sliding pipe is retracted into the cleaning pipe.
  • 73. A toilet, comprising: a toilet body;a seat ring pivotally connected to the toilet body, the seat ring comprising: a seat ring body;a cleaning assembly disposed in the seat ring body, the cleaning assembly comprising: a cleaning pipe disposed in the seat ring body;a water inlet disposed at a rear end of the cleaning pipe;a sliding pipe configured to extend from or retract into the cleaning pipe;a nozzle connected to the sliding pipe; anda nozzle cleaning port disposed on a pipe wall of the cleaning pipe and configured to wash an outer wall of the nozzle when the nozzle is retracted into the cleaning pipe; anda dispenser configured to be in fluid communication with the water inlet or the nozzle cleaning port.
  • 74. The toilet according to claim 73, wherein the dispenser is configured to work in a first working position, a second working position, and a third working position, wherein when the dispenser works in the first working position, the dispenser is in fluid communication with the nozzle cleaning port, andwherein when the dispenser works in the second working position and the third working position, the dispenser is fluid communication with the water inlet.
  • 75. The toilet according to claim 74, wherein a first flowrate of fluid entering the cleaning pipe via the water inlet when the dispenser works in the second working position is smaller than a second flowrate of the fluid entering the cleaning pipe via the water inlet when the dispenser works in the third working position.
  • 76. The toilet according to claim 75, wherein a pressure generated by the fluid, at the first flowrate, entering the cleaning pipe is not sufficient to push the sliding pipe to a preset position for spraying the fluid to a user, and wherein a pressure generated by the fluid, at the second flowrate, entering the cleaning pipe is sufficient to push the sliding pipe to the preset position for spraying the fluid to the user.
  • 77. The toilet according to claim 75, wherein the dispenser also is configured to work in a fourth working position, wherein when the dispenser works in the fourth working position, the dispenser is in fluid communication with the water inlet, andwherein a third flowrate of the fluid entering the cleaning pipe via the water inlet when the dispenser works in the fourth working position is greater than the second.
  • 78. The toilet according to claim 74, wherein the dispenser comprises: a first outlet configured to be in fluid communication with the nozzle cleaning port via a first pipeline; anda second outlet configured to be in fluid communication with the water inlet via a second pipeline.
  • 79. The toilet according to claim 78, further comprising: a flowrate detecting device disposed on the first pipeline; anda heating device disposed on the second pipeline.
  • 80. The toilet according to claim 74, further comprising a water tank, wherein the dispenser is disposed in the water tank,wherein the seat ring further comprises at least one drainage groove disposed on a pipe wall of the cleaning pipe or a pipe wall of the sliding pipe and configured to discharge fluid between the cleaning pipe and the sliding pipe,wherein when the dispenser works in the second working position, the fluid between the cleaning pipe and the sliding pipe is discharged from the at least one drainage groove.
  • 81. A method for controlling a toilet, the method comprising: controlling a dispenser to work in a first working position so as to deliver cleaning liquid from a first outlet of the dispenser to a nozzle cleaning port via a first pipeline;controlling the dispenser to work in a second working position for a first preset time period so as to deliver fluid, at a first flowrate, from a second outlet of the dispenser to a water inlet via a second pipeline; andcontrolling the dispenser to work in a third working position for a second preset time period after the first preset time period so as to deliver the fluid, at a second flowrate, from the second outlet of the dispenser to the water inlet via the second pipeline.
  • 82. The method according to claim 81, further comprising: turning on a heating device disposed on the second pipeline in response to a determination that a flowrate of the cleaning liquid in the first pipeline is greater than a preset value.
  • 83. The method according to claim 81, wherein controlling a dispenser to work in the first working position comprises: washing an outer wall of a nozzle with the delivered cleaning liquid when a sliding pipe is retracted into a cleaning pipe.
  • 84. The method according to claim 83, wherein controlling the dispenser to work in the second working position comprises discharging the fluid between the cleaning pipe and the sliding pipe from at least one drainage groove disposed on a pipe wall of the cleaning pipe or a pipe wall of the sliding pipe.
  • 85. The method according to claim 84, wherein controlling the dispenser to work in the third working position comprises pushing, by a pressure of the fluid, the sliding pipe to a preset position for spraying the fluid to a user, and wherein the first flowrate is smaller than the second flowrate.
  • 86. The method according to claim 81, further comprising: controlling the dispenser to work in a fourth working position after the second preset time period so as to deliver the fluid, at a third flowrate, from the second outlet of the dispenser to the water inlet via the second pipeline,wherein a third flowrate is greater than the second flowrate.
Priority Claims (7)
Number Date Country Kind
202321423009.4 Jun 2023 CN national
202321428865.9 Jun 2023 CN national
202321654847.2 Jun 2023 CN national
202321656718.7 Jun 2023 CN national
202322463144.8 Sep 2023 CN national
202311177001.9 Sep 2023 CN national
202322480028.7 Sep 2023 CN national