JP6921377B2 - Toilet bowl device - Google Patents

Description

The present invention relates to a toilet bowl device including a toilet bowl in which pooled water is stored.

Conventionally, it has been known that a toilet bowl device is provided with a water discharge unit having a foam discharge port for discharging bubbles, and foam is formed on the water reservoir surface by the foam discharge port to suppress the rebound of the accumulated water during stool. (See, for example, Patent Document 1).
Further, as a toilet bowl device, there is known that a spray nozzle for discharging bubbles on the inner surface of the toilet bowl is provided and a foam film is formed on the inner surface of the toilet bowl by the spray nozzle to suppress the adhesion of filth to the inner surface of the toilet bowl (for example). , Patent Document 2).

Japanese Unexamined Patent Publication No. 2015-183389 JP-A-2017-002571

In the above-mentioned toilet bowl device, there is a concern that filth may not easily sink to the bottom of the bowl portion depending on the amount and viscosity of bubbles discharged to the water reservoir surface and the inner surface of the toilet bowl. If the filth is less likely to sink to the bottom of the bowl, there is a concern that the filth discharge property will decrease. In addition, depending on the amount and viscosity of the bubbles discharged to the water reservoir surface and the inner surface of the toilet bowl, it becomes difficult for the bubbles to disappear, and the bubbles stay in the drainage pipe provided in the building frame on the downstream side of the toilet bowl device, so that the bubbles are generated. There is a concern that filth may easily stay in the drainage pipe as a resistance. In particular, if the drainage pipe is long, there are many bends, the drainage pipe is not sloped, or there is a step in the drainage pipe joint, it becomes difficult for filth to go downstream. , There is a concern that filth tends to stay in the drainage pipe.

The present invention has been made to solve the above-mentioned problems, and in a toilet bowl device that discharges bubbles into a toilet bowl, suppresses a decrease in discharge property and suppresses filth from staying in a drainage pipe. It is an object of the present invention to provide a toilet bowl device capable of.

The present invention is a toilet device including a toilet bowl in which pooled water is stored, and is connected to a bowl portion, an ascending pipeline connected to the bottom of the bowl portion and extending upward, and a downstream end of the ascending pipeline to descend. A drain trap pipeline that has a descending pipeline and discharges filth together with accumulated water, a foam discharge section that discharges bubbles to the bowl section, and a water discharge section that is provided above the bowl section and discharges wash water into the bowl section. A unit and a control unit for controlling water discharge from the water discharge unit are provided, and the control unit detects a foam discharge determination means for determining whether or not the foam discharge unit has performed foam discharge and a cleaning operation by the user. Following the first cleaning and the first cleaning to discharge the cleaning water from the water discharge part to clean the inside of the bowl part and let the filth flow toward the discharge trap pipeline, the cleaning operation detection means is to be performed, and the cleaning water is passed through the bowl part. Then, when the cleaning process execution means for performing the second cleaning for flowing the cleaning water toward the drain trap pipeline and the determination result of the foam discharge determination means are performed, the foam is discharged. than if not we increase the total quantity of cleaning water in the first washing, the total amount of wash water in the second washing is the toilet apparatus having a cleaning water amount determining means you the same as if the bubble discharging is not performed ..

In the present invention configured as described above, the control unit discharges bubbles based on the determination result of the foam ejection determination means for determining whether or not the foam ejection is performed by the foam ejection unit and the determination result of the foam ejection determination means. When it is carried out, it has a washing water amount determining means for increasing the total washing water amount in the first washing as compared with the case where the foam is not discharged. Since the total amount of cleaning water for the first cleaning is higher than when foam is not discharged, it is possible to prevent the filth from sinking to the bottom of the bowl even when the filth is difficult to sink to the bottom of the bowl due to the foam. It is possible to suppress a decrease in the discharge power of filth. In addition, since the total amount of wash water for the first wash is higher than when bubbles are not discharged, it is possible to prevent bubbles from staying in the drainage pipe provided in the building frame on the downstream side of the toilet bowl device. It is possible to prevent bubbles from becoming resistance and filth from easily staying in the drainage pipe. The "total amount of washing water" in the present invention is the total amount of water discharged within a predetermined time.

In the present invention, preferably, the washing water amount determining means performs the first cleaning at the same time as when the foam is not discharged when the foam is discharged based on the judgment result of the foam discharging determining means. Therefore, the amount of washing water discharged per hour is increased as compared with the case where foam is not discharged.

In the present invention configured as described above, the first cleaning is performed at the same time as when the foam is not discharged, and the amount of the cleaning water discharged per hour is set as compared with the case where the foam is not discharged. Since it is raised, the water force of the first washing can be increased. Therefore, even when the filth is difficult to sink to the bottom of the bowl due to bubbles, it is possible to more reliably prevent the filth from sinking to the bottom of the bowl, and it is more reliable to suppress a decrease in the discharge power of the filth. can do. In addition, since the total amount of wash water for the first wash is higher than when bubbles are not discharged, it is more reliable to prevent bubbles from staying in the drainage pipe provided in the building frame on the downstream side of the toilet bowl device. It is possible to more reliably prevent the bubbles from becoming resistance and the filth from easily staying in the drainage pipe. Furthermore, since the time required for cleaning is the same as when foam is not discharged, it is unlikely that the user will feel uncomfortable.

In the present invention, the cleaning water amount determining means performs the first cleaning for a longer time than the case where the foam is not discharged when the foam is discharged based on the judgment result of the foam discharging determining means. In, the amount of washing water discharged per hour is set to the same as when foam is not discharged.

In the present invention configured as described above, the first cleaning takes a longer time than the case where the foam is not discharged, and the amount of the cleaning water discharged per time is the same as when the foam is not discharged. Therefore, the total amount of cleaning water for the first cleaning is higher than when foam is not discharged, so even if the foam does not easily sink the filth to the bottom of the bowl, the filth will sink to the bottom of the bowl. It is possible to suppress the absence, and it is possible to suppress the decrease in the discharge power of filth. In addition, since the total amount of wash water for the first wash is higher than when bubbles are not discharged, it is possible to prevent bubbles from staying in the drainage pipe provided in the building frame on the downstream side of the toilet bowl device. It is possible to prevent bubbles from becoming resistance and filth from easily staying in the drainage pipe.

The present invention is further preferably a wash-off type toilet bowl that discharges filth with the force of the head of the wash water.

In the present invention configured as described above, since the wash-off type toilet bowl discharges filth with the force of the head of the wash water, it is possible to discharge the filth while stirring the accumulated water and eliminating bubbles, and the siphon-type toilet bowl. However, it is possible to prevent the bubbles from flowing into the drainage pipe when the bubbles have not disappeared, compared to the concern that the bubbles in the pooled water will be drawn into the drainage pipe together with the filth due to the siphon action. .. Therefore, it is possible to more reliably suppress the accumulation of bubbles in the drainage pipe, and it is possible to more reliably suppress the tendency of filth to stay in the drainage pipe due to the resistance of the bubbles.

According to the present invention, in a toilet bowl device that discharges bubbles into a toilet bowl, it is possible to suppress a decrease in dischargeability and prevent filth from staying in a drainage pipe.

The side view which shows the toilet bowl device by 1st Embodiment of this invention. The block diagram which shows the toilet bowl apparatus according to 1st Embodiment of this invention. The flowchart which shows the operation of the toilet bowl device by 1st Embodiment of this invention. The flowchart which shows the operation of the toilet bowl device by the 2nd Embodiment of this invention.

Hereinafter, the toilet bowl device according to the first embodiment of the present invention will be described with reference to the drawings.
First, the configuration of the toilet bowl device according to the first embodiment of the present invention will be described with reference to FIG. FIG. 1 is a side view showing a toilet bowl device according to the first embodiment of the present invention.
As shown in FIG. 1, the toilet bowl device 100 is a so-called wash-off type toilet bowl that discharges filth by the force of the head of the wash water, and is a pottery toilet bowl 200 placed on the floor surface F and a toilet seat device. It is equipped with 300.

The toilet bowl device 100 in the present embodiment includes a water storage tank 400 for storing wash water supplied from a wash water source (not shown) via a water supply valve (not shown). A drain valve (not shown) is provided in the water storage tank 400, and the flush water is supplied to the toilet bowl 200 by opening the drain valve (not shown). The drain valve (not shown) is opened by operating a switch on the remote controller 340. Further, in the water storage tank 400, a flow rate adjusting means capable of adjusting the flow rate (liter / sec) of the washing water supplied from the drain valve (not shown) to the toilet bowl 200 is provided. The opening of the drain valve is not limited to the operation of the switch to the remote controller, but is performed by, for example, an operation of the operation lever attached to the water storage tank 400 or an operation means such as detection of the user by the human body detection sensor. Further, in the present invention, the means for supplying the washing water to the toilet bowl 200 is not limited to the water storage tank 400, and for example, a form in which the washing water is directly supplied from the water supply to the toilet bowl 200 or a form in which the washing water is supplied by a pump. Alternatively, a combination of these forms may be used.

The toilet bowl 200 has a bowl-shaped bowl portion 220 formed on the front side of the upper portion of the toilet bowl 200, and a drain trap pipeline 230 communicating with the bottom portion of the bowl portion 220.

A water discharge unit 240 is provided above the bowl portion 220 to discharge the washing water supplied from the water storage tank 400 into the bowl portion 220. Further, the toilet bowl device 100 includes a control unit 500 that controls the discharge of the cleaning water from the water discharge unit 240 based on the cleaning operation by the user. Details of the control unit 500 will be described later.

The drain trap pipe 230 has an ascending pipe 230a connected to the bottom of the bowl portion 220 and extending upward, and a descending pipe 230b connected to the downstream end of the ascending pipe 230a and descending. The lower end of the descending pipe 230b is connected to the drainage pipe 600 under the floor via a drainage socket (not shown).

Further, the drain trap pipeline 230 forms a water storage portion 250 together with the bowl portion 220. Washing water is stored up to a predetermined amount in the water reservoir 250 after each cleaning, and a water reservoir surface W whose height is defined by the lower surface of the downstream end (upstream end of the descending pipe 230b) of the ascending pipe 230a is formed. Has been done.
The drain valve (not shown) of the water storage tank 400 is opened by the operation of the remote controller 340 by the user, and the washing water is discharged from the water discharge unit 240 onto the inner surface of the bowl portion 220 to rotate into the bowl portion 220. A stream is formed. This swirling flow flows down into the water reservoir 250, agitates the water, and then discharges the water together with the filth to the drainage pipe 600 through the drain trap pipe 230. The "filth" referred to in the present invention includes not only excrement by the user but also solid matter such as toilet paper.

As shown in FIG. 1, the toilet seat device 300 has a main body portion 301 and a toilet seat 303 that is pivotally supported with respect to the main body portion 301.

The main body 301 has a drug tank (not shown), a drug pump (not shown), an intake unit (not shown), an intake pump (not shown), a foam generation unit (not shown), and a foam discharge unit 320.
A drug tank (not shown) stores a liquid drug such as a neutral detergent in the drug tank (not shown). The drug pump (not shown) pressurizes the liquid drug in the drug tank (not shown) and supplies it to the foam generator (not shown).
The intake pump (not shown) takes in air from the intake section (not shown), pressurizes it, and supplies it to the bubble generating section (not shown).
Washing water is supplied to the foam generation section (not shown), liquid drug is supplied from the drug tank (not shown), and air is supplied from the intake section (not shown). The foam generation unit (not shown) generates bubbles by mixing the supplied washing water, liquid chemicals, and air by, for example, the ejector effect.
The bubbles generated by the bubble generating section (not shown) are supplied to the bubble discharging section 320.

The bubble discharge unit 320 is a nozzle configured to be able to move forward and backward between the inside and the outside of the main body 301. When the bubbles are discharged, the tip side protrudes from the main body portion 301, and the bubbles supplied from the foam generation portion (not shown) are discharged from above to the water reservoir surface W in the bowl portion 220. Further, the foam discharge unit 320 discharges the foam by operating the remote controller 340.
In the present embodiment, bubbles are discharged from above from the bubble discharge unit 320 to the water reservoir surface W, but the present invention is not limited to such a form. For example, the foam may be discharged into the pooled water, or the foam discharge portion may be configured to swing as well as advance and retreat, and the foam may be discharged to the entire inner surface of the bowl portion.
Further, the ejection of bubbles from the foam ejection unit is not limited to the operation to the remote controller 340. For example, a human body detecting means for detecting the approach of the user to the toilet bowl device 100 is provided, and the detection result by the human body detecting means is used. It may be done based on.

The toilet seat device 300 includes a seating detection unit (not shown) that detects a user seated on the toilet seat 303, a local cleaning device (not shown) that cleans a local part of the user seated on the toilet seat 303, and a warmth to the user seated on the toilet seat 303. It has a drying device (not shown) for blowing air to dry, a heating toilet seat device (not shown) for warming the toilet seat 303, and the like.

Next, the functional configuration of the control unit of the toilet bowl device according to the first embodiment of the present invention will be described with reference to FIG. FIG. 2 is a block diagram showing a controlled configuration of the toilet bowl device according to the first embodiment of the present invention.
As shown in FIG. 2, the control unit 500 has a time measuring means 502 for measuring time and a memory 504, and is output from a remote control 340, a water level sensor (not shown) provided in the water storage tank 400, or the like. Water supply valve (not shown), drain valve (not shown), flow rate adjusting means (not shown) Output to etc. As a result, the control unit 500 functions as a bubble discharge determining means, a cleaning operation detecting means, a cleaning process executing means, and a cleaning water amount determining means. The control unit 500 configured in this way can perform various controls according to the characteristics of the usage status of the toilet bowl device 100 and the characteristics of the user.

The control unit 500 includes a foam discharge determining means for determining whether or not the foam is discharged by the foam discharging unit 320, and a cleaning operation detecting means for detecting a cleaning operation on the remote controller 340 by the user.
Further, the control unit 500 discharges wash water from the water discharge unit 240 to clean the inner surface of the bowl portion 220 and allow the filth to flow toward the drain trap pipeline 230, followed by the first cleaning and the first cleaning. It has a cleaning process implementing means for performing a second cleaning in which the cleaning water flows toward the drain trap pipeline 230.
Further, the control unit 500 determines the amount of cleaning water when the foam is discharged, which increases the total amount of cleaning water in the first cleaning as compared with the case where the foam is not discharged, based on the determination result of the foam discharge determining means. Have means. In the present embodiment, the cleaning water amount determining means performs the first cleaning at the same time as when the foam is not discharged when the foam is discharged based on the judgment result of the foam discharging determining means. , The amount of washing water discharged per hour is increased as compared with the case where foam is not discharged.

The first cleaning is, for example, cleaning the inner surface of the bowl portion 220 and before all or most of the filth flows into the descending pipe 230b or later of the drain trap pipe 230. The second cleaning is performed after the first cleaning, for example, after all or most of the filth before flowing into the descending pipe 230b or later of the drain trap 230.
Further, the present embodiment is a wash-off type that discharges filth by the momentum of the head of the wash water, but for example, the present invention may be applied to a so-called siphon-type toilet bowl that discharges filth by a siphon action. In that case, the first cleaning is, for example, the cleaning performed before the siphon action occurs, and the second cleaning is continuously performed after the siphon action occurs, and the cleaning water is added after the filth while replenishing the accumulated water. It is a wash that flows toward the drain trap pipeline.

Next, the operation of the toilet bowl device according to the first embodiment of the present invention will be described with reference to FIG. FIG. 3 is a flowchart showing the operation of the toilet bowl device according to the first embodiment of the present invention.
When the user operates the remote controller 340 for foam discharge, the foam discharge unit 320 discharges bubbles toward the accumulated water, and as shown in FIG. 3, the control unit 500 discharges bubbles. It functions as a foam ejection determination means for determining whether or not the foam has been ejected, and the control unit 500 determines that the foam is not ejected when the operation is not performed due to the foam ejection by the remote controller 340 (step S302: NO). ..

Next, when the toilet bowl cleaning operation is performed by the user operating the remote controller 340 for cleaning in a state where it is determined that the foam is not discharged, the control unit 500 serves as a cleaning operation detecting means. It functions and determines that the cleaning operation has been performed by the user (step S304).

Then, the control unit 500 drives the drain valve (not shown) to discharge the cleaning water from the water discharge unit 240, thereby performing the toilet bowl cleaning a by the cleaning process executing means (step S306). In this toilet bowl cleaning a, the first cleaning for cleaning the inner surface of the bowl portion 220 and flowing the filth toward the drain trap pipe 230 is performed by discharging water at A1 liter / sec for T1 seconds, and the first cleaning. Following the filth, the second wash, in which the wash water is flowed toward the drain trap line 230, is performed at A1 liter / sec for T1 second.

On the other hand, when the operation is performed for foam ejection by the remote controller 340, the control unit 500 determines that the foam ejection has been performed (step S302: YES).
When the toilet bowl cleaning operation is performed by the user operating the remote controller 340 for cleaning in the state where it is determined that the foam has been discharged, the control unit 500 functions as a cleaning operation detecting means, and the user operates. It is determined that the cleaning operation has been performed (step S308).

Then, the control unit 500 drives the drain valve (not shown) to discharge the cleaning water from the water discharge unit 240, thereby performing the toilet bowl cleaning b by the cleaning process executing means (step S310). In this toilet bowl cleaning b, the control unit 500 determines the total amount of cleaning water in the first cleaning when the foam is discharged, based on the determination result of the foam discharging determining means, as compared with the case where the foam is not discharged. It functions as a means for determining the amount of washing water to be raised. Therefore, the first cleaning for cleaning the inner surface of the bowl portion 220 and flowing the filth toward the drain trap pipeline 230 by the flow rate adjusting means (not shown) is A2 (> A1) liters / second for T1 seconds. The second cleaning is performed at A1 liter / sec for T1 second, following the first cleaning and flowing the cleaning water toward the drain trap pipeline 230 following the filth.

According to the toilet bowl device 100 according to the first embodiment of the present invention described above, the control unit 500 determines whether or not the foam discharge unit 320 has performed the foam discharge determination means and the foam discharge determination means. Based on the result, it has a washing water amount determining means for increasing the total washing water amount in the first washing as compared with the case where the foam is not discharged. Since the total amount of washing water for the first cleaning is higher than when foam is not discharged, the waste does not sink to the bottom of the bowl 220 even when the foam does not easily sink to the bottom of the bowl 220. It is possible to suppress a decrease in the discharge power of filth. Further, since the total amount of cleaning water for the first cleaning increases as compared with the case where the bubbles are not discharged, it is possible to prevent the bubbles from staying in the drain pipe 600, and the bubbles act as resistance to generate filth. It is possible to prevent the drainage pipe 600 from easily staying in the drainage pipe 600. Further, when the foam is discharged, the total amount of cleaning water in the first cleaning is increased as compared with the case where the foam is not discharged, and the total amount of cleaning water in the second cleaning is the same as when the foam is not discharged. Therefore, water can be saved as compared with the case where the total amount of washing water in the second washing is also increased.

Further, according to the toilet bowl device 100 according to the first embodiment of the present invention described above, the first cleaning is performed at the same time as when the foam is not discharged, as compared with the case where the foam is not discharged. Since the amount of water discharged per wash is increased, the water force of the first wash can be increased. Therefore, even when the filth is difficult to sink to the bottom of the bowl portion 220 due to bubbles, it is possible to more reliably prevent the filth from sinking to the bottom of the bowl portion 220, and it is more certain that the discharge power of the filth is reduced. Can be suppressed. Further, since the total amount of cleaning water for the first cleaning increases as compared with the case where the bubbles are not discharged, it is possible to more reliably suppress the accumulation of bubbles in the drain pipe 600, and the bubbles become resistance. Therefore, it is possible to more reliably prevent the filth from easily staying in the drainage pipe 600. Furthermore, since the time required for cleaning is the same as when foam is not discharged, it is unlikely that the user will feel uncomfortable.

Further, according to the toilet bowl device 100 according to the first embodiment of the present invention described above, the toilet bowl device 100 is a wash-off type toilet bowl that discharges filth with the force of the head of the wash water. Therefore, the filth can be discharged while stirring the accumulated water to eliminate the bubbles, and the so-called siphon type toilet bowl that discharges the filth by the siphon action drains the filth together with the filth in a state where the bubbles in the accumulated water are not eliminated by the siphon action. Compared to the concern that the bubbles will be drawn into the pipe 600, it is possible to suppress the bubbles from flowing into the drainage pipe 600 in a state where the bubbles have not disappeared. Therefore, it is possible to more reliably suppress the accumulation of bubbles in the drainage pipe 600, and it is possible to more reliably suppress the tendency of filth to accumulate in the drainage pipe 600 due to the resistance of the bubbles.

Next, a second embodiment of the present invention will be described with reference to FIG. FIG. 4 is a flowchart showing the operation of the toilet bowl device according to the second embodiment of the present invention. The difference between the second embodiment and the first embodiment is the means for determining the amount of washing water of the control unit 500. The cleaning water amount determining means in the present embodiment performs the first cleaning in a longer time than when the foam is not discharged when the foam is discharged based on the judgment result of the foam discharging determining means. , The amount of wash water discharged per hour is the same as when foam is not discharged.

When the user operates the remote controller 340 for foam discharge, the foam discharge unit 320 discharges bubbles toward the accumulated water, and as shown in FIG. 4, the control unit 500 discharges bubbles. It functions as a foam ejection determination means for determining whether or not the foam has been ejected, and the control unit 500 determines that the foam is not ejected when the operation is not performed due to the foam ejection by the remote controller 340 (step S402: NO). ..

Next, when the toilet bowl cleaning operation is performed by the user operating the remote controller 340 for cleaning in a state where it is determined that the foam is not discharged, the control unit 500 serves as a cleaning operation detecting means. It functions and determines that the cleaning operation has been performed by the user (step S404).

Then, the control unit 500 drives the drain valve (not shown) to discharge the cleaning water from the water discharge unit 240, thereby performing the toilet bowl cleaning a by the cleaning process executing means (step S406). In this toilet bowl cleaning a, the first cleaning for cleaning the inner surface of the bowl portion 220 and flowing the filth toward the drain trap pipe 230 is performed by discharging water at A1 liter / sec for T1 seconds, and the first cleaning. Following the filth, the second wash, in which the wash water is flowed toward the drain trap line 230, is performed at A1 liter / sec for T1 second.

On the other hand, when the operation is performed for foam ejection by the remote controller 340, the control unit 500 determines that the foam ejection has been performed (step S402: YES).
When the toilet bowl cleaning operation is performed by the user operating the remote controller 340 for cleaning in the state where it is determined that the foam has been discharged, the control unit 500 functions as a cleaning operation detecting means, and the user operates. It is determined that the cleaning operation has been performed (step S408).

Then, the control unit 500 drives the drain valve (not shown) to discharge the cleaning water from the water discharge unit 240, thereby performing the toilet bowl cleaning c by the cleaning process executing means (step S410). In this toilet bowl cleaning c, the control unit 500 determines the total amount of cleaning water in the first cleaning when the foam is discharged, based on the determination result of the foam discharging determining means, as compared with the case where the foam is not discharged. It functions as a means for determining the amount of washing water to be raised. Therefore, in the first cleaning for cleaning the inner surface of the bowl portion 220 and flowing the filth toward the drain trap pipe 230, water is discharged at A1 liter / sec for T2 (> T1) seconds, and the first cleaning is performed. Subsequently, the second cleaning in which the cleaning water is flowed toward the drain trap line 230 following the filth is performed at A1 liter / second for T1 seconds.

In the second embodiment of the present invention described above, the control unit 500 is based on the determination result of the foam ejection determination means for determining whether or not the foam ejection is performed by the foam ejection unit 320 and the determination result of the foam ejection determination means. It has a washing water amount determining means for increasing the total washing water amount in the first washing as compared with the case where the foam is not discharged. Since the total amount of washing water for the first cleaning is higher than when foam is not discharged, the waste does not sink to the bottom of the bowl 220 even when the foam does not easily sink to the bottom of the bowl 220. It is possible to suppress a decrease in the discharge power of filth. Further, since the total amount of cleaning water for the first cleaning increases as compared with the case where the bubbles are not discharged, it is possible to prevent the bubbles from staying in the drain pipe 600, and the bubbles act as resistance to generate filth. It is possible to prevent the water from easily staying in the drainage pipe 660.

Further, in the second embodiment of the present invention described above, when the foam is discharged, the control unit 500 performs the first cleaning in a longer time than when the foam is not discharged. The length of time that the drain valve (not shown) is open without using a flow control valve or pump device in order to achieve the same amount of flush water discharged per hour as when discharge is not performed. The total amount of wash water for the first wash can be changed only by the method. Therefore, it is possible to realize a change in the total amount of washing water for the first washing with a simple configuration.

100 ... Toilet bowl device 200 ... Toilet bowl 220 ... Bowl part 230 ... Drain trap line 230a ... Rising line 230b ... Down line 240 ... Water spouting part 250 ... Water collecting part 300 ... Toilet seat device 301 ... Main body part 303 ... Toilet seat 320 ... Bubble Discharge unit 400 ... Water storage tank 340 ... Remote control 500 ... Control unit 600 ... Drainage pipe F ... Floor surface W ... Water storage surface

Claims (4)

It is a toilet bowl device equipped with a toilet bowl in which accumulated water is stored.
Bowl part and
A drain trap pipeline that has an ascending pipe that is connected to the bottom of the bowl portion and extends upward, and a descending pipe that is connected to the downstream end of the ascending pipe and descends, and discharges filth together with accumulated water.
A foam discharge unit that discharges foam to the bowl portion and
A water spouting portion provided on the upper part of the bowl portion and discharging washing water into the bowl portion.
A control unit for controlling water discharge from the water discharge unit is provided.
The control unit
A foam discharge determination means for determining whether or not foam has been discharged by the foam discharge unit, and
Cleaning operation detection means for detecting cleaning operation by the user,
Following the first cleaning for discharging the washing water from the water discharge portion to clean the inside of the bowl portion and flowing the filth toward the drain trap pipeline, and the first cleaning, the cleaning water is passed through the bowl portion. , A cleaning process implementing means for performing a second cleaning in which the cleaning water is allowed to flow toward the drain trap pipeline.
Based on the determination result of the foam discharge determining means, when the foam is discharged, the total amount of cleaning water in the first cleaning is increased as compared with the case where the foam is not discharged, and the total cleaning in the second cleaning is performed. amount of water toilet apparatus having a cleaning water amount determining means you the same as if the bubble discharging is not performed. Based on the determination result of the foam discharge determining means, the washing water amount determining means performs the first cleaning when the foam is discharged at the same time as when the foam is not discharged. The toilet bowl device according to claim 1, wherein the amount of washing water discharged per hour is increased as compared with the case where the above is not performed. Based on the determination result of the foam discharge determining means, the washing water amount determining means performs the first cleaning in a longer time than when the foam is not discharged when the foam is discharged. The toilet bowl device according to claim 1, wherein the amount of washing water discharged per hour is the same as when foam is not discharged. The toilet bowl device according to any one of claims 1 to 3, which is a wash-off type toilet bowl that discharges filth by the momentum of the head of the wash water.

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