JP2002256615A - Water closet and method for executing spout tool used for the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a water closet in which the merit of a spout tool is worked effectively and a remarkable flushing function is realized while there is no fear of a leakage of water in the case of the execution of works in the water closet with the spout tool as a separate body. SOLUTION: In the water closet with the spout tool composed of the first spout section spouting flushing water onto the bowl surface of a stool, a water supply port as an inflow port for flushing water and a pipe line connecting the first spout section and the water supply port and a water-supply source control section controlling the spout of flushing water, a joining means water- tightly communicating the water supply port and the water-supply source control section in a watertight manner is mounted.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a first water discharge section for discharging flush water onto a bowl surface of a toilet bowl, a water supply port serving as an inlet for the flush water, and the first water discharge section and the water supply port. The present invention relates to a flush toilet provided with a water discharge device including a connecting pipe line, and a water supply source control unit that controls the discharge of the flush water.

[0002]

2. Description of the Related Art The following is a detailed description of what has hitherto been found in JP-A-8-41951. FIG. 9 is a partial sectional view showing a toilet provided with a flush water distributor 804 which is a conventional water spout. A wash water distributor 804 is positioned in a water supply opening 803, which is a water spout mounting portion formed at the rear end of the toilet body 802, and a washing tank (not shown) serving as a water supply portion is provided from above the water supply opening 803. ) Are attached closely. The water supply opening 803 is a toilet bowl 805
Water supply channel 80 for supplying water from the rear side toward the reservoir surface 806
7 and a portion communicating with the rim water passage 808, and the opening shape thereof is made to match the cross-sectional shape of the lower end portion of the washing tank. In addition, there is a water escape hole 825 formed in the water supply opening 803 for allowing water accumulated in the water supply opening 803 to escape to the bowl surface side. FIG. 10 shows an installation state at the water discharging device mounting portion. Water supply opening 8 which is a water spout mounting portion
Bases 809, 809 are formed at the left and right ends of the inside of the main body 03, respectively.
The bolt insertion holes 810, 810 are formed to reach the upper edge portion 02. The washing water distributor 804 as a water discharging device
Is a flexible pipe made of resin as a whole, and is distributed and supplied in two directions by distribution pipes 812 and 812 extending in an arm shape from both sides of a cylindrical central water supply section 811.

[0003] In the water supply opening 803 serving as a water discharging device mounting portion, the pedestals 809 and 809 are formed with steps 821 and 821 extending to the center, and these steps 821 and 82 are formed.
A deep bowl 822 is formed from 1 to the center. The steps 821 and 821 are provided with the washing water distributor 80.
4 is mounted, and the distribution pipes 812 and 812 of the washing water distributor 804 are inserted toward the rim water passage 808.

In the deep bowl 822, a heat insulating material 823 made of a material such as a foamed resin such as polystyrene is buried. In the present embodiment, the upper surface 824 of the heat insulating material 823 is made flat, and the upper surface 824 is made to be substantially the same level as the water escape hole 825 formed in the water supply opening 803.

Therefore, the deep bowl 82 in the water supply opening 803
2 is provided with a heat insulating material 823, the water supply opening 803 is provided.
The inside temperature and the outside of the toilet body 802 are thermally shut off. Therefore, dew condensation on the outer surface side of the toilet body 802 is prevented. In addition, water that accumulates in the water supply opening 803 is discharged to the water escape hole 825.
, It is possible to prevent odor generated due to the accumulated water.

[0006]

However, in the conventional flush toilet, since there is no drastic improvement in the loose fitting state of the water discharger and the water supply portion, the water escape hole or the water supply passage is clogged for some reason. In this case, there is a possibility that the washing water may overflow from the water supply opening. Also, despite the fact that the shape of the water spout is formed with higher precision than pottery using easily processable materials, etc., the spouting water is discharged through the cleaning port formed by the pottery body of the toilet body such as a water supply channel. And offset the goodness of the separate spout. In addition, the problem that it is difficult to visually check the water discharging device and the washing tank itself from the outside during the operation remains unsolved. The present invention has been made in order to solve the above-mentioned problems, and an object of the present invention is to provide a flush toilet provided with a separate water discharging device, in which the goodness of the water discharging device is effectively applied, and a remarkable flushing function is provided. And to provide a flush toilet without the risk of water leakage during construction.

[0007]

Means for Solving the Problems and Action / Effect In order to achieve the above object, a first aspect of the present invention is a first water discharging section for discharging cleaning water to a bowl surface of a toilet bowl, and a water supply which is an inlet of the cleaning water. A mouth, a pipe connecting the first water spouting section and the water spout, and a water spout comprising a water supply source control section that performs spouting control of the wash water, a flush toilet provided with the water spout, A flush toilet characterized by comprising a joining means for water-tightly communicating with the water supply source control unit. According to the present invention, the joining means connects the water supply port of the water discharging device and the water supply source control unit in a watertight manner. Therefore, even if the first water discharge part of the water discharge device is clogged for some reason, there is no possibility that the flush water overflows from the toilet body. In addition, since it is in a water-tight state, it is possible to efficiently transmit the pressure of the water supply source to the first water discharge section, and the waste discharge performance is improved.

In a second aspect, the water supply source control section includes:
At the bottom of the water supply unit that stores the washing water, a valve body that controls the water discharge of the washing water, and a valve body supporting unit that supports the valve body, and the joining unit and the valve body supporting unit A flush toilet comprising: a first seal portion provided; and a second seal portion provided at the joining means and the water supply port. According to the present invention, the first seal part seals the joining means and the valve body support part, and the second seal part seals the joining means and the water supply port. Therefore, even if the first water discharge portion of the water discharge device is clogged for some reason, there is no possibility that the flush water overflows from the toilet body. In addition, since it is in a watertight state, it is possible to efficiently transmit the pressure of the supplied water to the first water discharging section, and the waste discharging performance is improved. Therefore, the limited head pressure stored in the water supply unit can be effectively used.

In order to achieve the above object, a third aspect of the present invention is that the water discharging device includes another first water discharging portion different from the first water discharging portion, and the cleaning water flowing from the water supply port is supplied to each of the first water discharging portions. A branching section for diverting toward the section is provided in the pipeline, the water supply source control section is a valve that directly receives the pressure of a predetermined external pressurized water supply source, and is provided with an inlet / outlet of the cleaning water; A flush toilet, comprising: a third seal portion for sealing with an outlet of the valve; and a fourth seal portion for sealing between the joining means and the water supply port. According to the present invention, the water discharging device includes the branch portion and the two first water discharging portions, the third seal portion seals the joining means and the outlet of the valve, and the fourth seal portion connects the joint. Sealing means and the water supply port. Therefore,
Even if the first spouting part of the spout is clogged for some reason, there is no possibility that the flush water overflows from the toilet body. In addition, since it is in a water-tight state, it is possible to efficiently transmit the pressure of the supplied water to the first water discharging section, and the waste discharging performance is improved.

In order to achieve the above object, a fourth aspect of the present invention is that the water discharging device includes another first water discharging portion different from the first water discharging portion, and the cleaning water flowing from the water supply port is supplied to each of the first water discharging portions. A branching section for diverting toward the section is provided in the pipe line, the water supply source control section is a valve that directly receives the pressure of a predetermined external pressurized water supply source and has an inlet / outlet of the washing water, and the valve includes: A flush toilet characterized in that a joining means having a connection portion with the water supply port is integrally formed. According to the present invention, the water spouting device includes the branch portion and the two first water spouting portions, and the connecting means having the valve and the connection portion with the water supply port is integrally formed. Therefore,
When attaching the water discharging device and the valve to the toilet body, it is possible to save the labor of construction by joining to the joining means, thereby improving workability.

In order to achieve the above object, a fifth aspect of the present invention provides a flush toilet characterized in that the first water discharging section is provided at a tip end of the water discharging device. According to the present invention, a first water discharging unit is provided at a distal end of the water discharging device provided in the flush toilet.
Therefore, since the water can be discharged from the front end, the washing water can be spouted in a substantially horizontal direction on the bowl surface without disturbing the pipeline, eliminating the usual rim portion having a large number of rim holes for bowl washing. It becomes possible. Therefore, it leads to improvement in cleaning performance.

In order to achieve the above object, a sixth aspect of the present invention is that the water discharging device includes another first water discharging part different from the first water discharging part, and the cleaning water flowing from the water supply port is supplied to each of the first water discharging parts. A flush part provided in the conduit with a branch part for diverting toward the part. According to the present invention,
A branch provided in the pipeline diverts the wash water flowing from the water supply port toward each first water discharge unit. Therefore, water can be discharged from both left and right sides of the rear portion of the bowl surface, and cleaning corresponding to various bowl shapes can be performed, and only one half of the bowl needs to be cleaned with one cleaning water.
It will be able to respond to low water pressure areas.

In order to achieve the above object, a seventh aspect of the present invention provides a flush toilet characterized in that the first water discharging portion is provided at a tip end of the water discharging device, and the opening areas of the first water discharging portions are different. I do. According to the present invention, the wash water is discharged to the bowl surface from the plurality of first water discharge units having different opening areas. Therefore, the swirling water accumulated on the bowl surface is swirled by the washing water discharged from one side, and the washing water discharged from the other side is spouted only to the unwashed portion of the bowl surface. It is possible to create a cleaning pattern corresponding to a simple bowl shape.

In order to achieve the above object, the present invention provides a flush toilet characterized by comprising a second water discharging section for discharging cleaning water to a rear portion of the bowl surface near the branch section. According to the present invention, the second water discharge section provided near the branch section discharges the washing water toward the rear portion of the bowl surface. Therefore, the washing water spouted from the second water spouting section can wash the rear portion of the bowl surface, so that it works very effectively on dirt adhering to the rear portion of the bowl surface and is easily removed. Therefore, it is not necessary for the washing water from the first spouting section to wash the entire circumference of the bowl surface, and the degree of freedom in design is improved.

In order to achieve the above object, a ninth aspect of the present invention is that the water supply source control section separates the wash water which has received the pressure of the predetermined external pressurized water supply source directly from the independently driven valve bodies. A valve that can flow out to the valve outlet, and communicates with each of the first water discharging portions, and the water discharging device is configured such that the water supply ports are integrally formed so as to correspond to the plurality of bubble outlets. A flush toilet is provided. According to the present invention, each of the water supply ports communicating with each of the first water discharge units and each of the valve outlets communicate with each other, and the valve can flow out of the independently drivable valve body to a separate valve outlet. Yes,
Further, each water supply port can be attached from the same direction. Therefore, it is possible to change the start time of water discharge of the wash water from each first water discharge part, and it is possible to design a wash pattern so that the wash part of the bowl part does not overlap, so that further water saving is achieved. . Further, each water supply port can be attached to each valve outlet by one operation, and the construction is also simplified.

In order to achieve the above object, claim 10 is
A flush toilet characterized in that at least one of the water supply ports is an inlet of flush water in a conduit connected to a third flushing section for flushing flush water toward a trap of the toilet body. According to the present invention, the inlet of the washing water in the conduit connected to the third water discharging section for discharging the washing water toward the trap of the toilet body is one of the water supply ports. Therefore, it is possible to perform the water discharge to the trap section and the water discharge for bowl cleaning at a shifted timing. Accordingly, efficient bowl discharge is possible by first performing bowl washing and increasing the amount of pooled water in the bowl portion and then discharging water toward the trap to generate a siphon.

In order to achieve the above object, claim 11
In the water discharge device mounting portion at the rear of the toilet body, a water discharge device having a first water discharge portion and a water supply port that is an entrance and exit of the wash water is installed,
The water supply unit is placed at the rear of the toilet body so that the water supply port of the water discharging device enters the inside of the water supply unit in which washing water is stored, and after the placed water supply unit is fixed to the toilet body, the water supply unit is A method for constructing a water spout, wherein the water supply port and the first water spouting portion are communicated from inside to a watertight state. According to the present invention, the watertight state of the water supply port and the first water discharge section is set from the inside of the water supply section. Therefore, since the joining operation can be performed while checking the watertightness of the water discharging device and the water supply unit from inside the water supply unit, there is no possibility of water leakage due to the construction, and the workability is improved.

In order to achieve the above object, claim 12
In a water spout provided with a first water spouting part which is an inlet / outlet of washing water and a water spout, after screwing an outlet of a valve to the water spout, the water spout is installed on a water spout mounting portion at a rear part of a toilet body. Then, a water spouting tool installation method to fix the valve to the toilet body. According to the present invention, the spout and the valve are mounted on the toilet body after joining. Therefore, it is possible to join the water discharging device and the valve before assembling into the toilet, and it is possible to confirm in advance that there is no risk of water leakage. In addition, since a light valve is used unlike a pottery tank, workability is greatly improved.

[0019]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention will be described below with reference to the drawings. 1 and 2 show a schematic exploded view of a flush toilet showing an embodiment according to the present invention, and a schematic cross-sectional view of a joint between a water supply unit and a water spout in the embodiment. The flush toilet 10 shown in FIG. 1 includes a water spout 20 including a first water spout 21, a water spout 22, and a conduit 23 communicating the two, a toilet body 5, and a water spout 30. The toilet body 5 has an insertion port 12 for the water discharging device 20 at the upper rear portion, and has an opening 13 communicating with the insertion port 12 and opening to the upper part of the bowl surface 11.
Here, the communicating portion between the insertion port 12 and the opening 13 is referred to as a water discharge portion mounting portion 16. In a state where the water discharging device 20 is inserted into the water discharging device mounting portion 16 of the toilet body 5, the first water discharging portion 21
Located near.

Next, the joint between the water discharging device 20 and the water supply unit 30 will be described with reference to FIG. A valve body 3 for controlling the discharge of the cleaning water W is provided at the bottom of the water supply unit 30 in which the cleaning water W is stored.
2 and an opening 3 at the bottom of the water supply section 30 supporting the valve body 32
1 is provided with a water supply source control unit 34 including a valve body support unit 39 installed in the water supply unit 1. The water supply source control unit 34 is joined to a chain 33 whose other end is connected to an operation unit (not shown). Water spout 2
0 is a first seal portion 37 for sealing with the valve body support portion 39
And a joining means 35 having a second sealing portion 38 for sealing with the water supply port 22 of the water discharging device 20. Here, the chain 33 and the valve element 32 indicated by dotted lines in the figure show a state where the valve element is open.

FIG. 3 is an enlarged view of a main part of the joining means. According to the present invention, the joining means 35 includes the first seal portion 37 having the screw portion, the O-ring 45 and the O-ring installation portion 4.
6 is provided. Therefore,
Sealing with the valve body supporting portion 39 is performed by a screw portion of the first sealing portion 37, and sealing with the water discharging device 20 is performed by the O-ring 45.

Next, this embodiment will be described with reference to FIGS. 1 to 3 based on a cleaning operation. When the operation unit (not shown) is operated and the chain 33 separates the valve body 32 from the valve body support unit 39, the water supply unit 3
The flush water W stored in the water outlet 0 flows only into the water supply port 22 of the water discharging device 20 and flows from the first water discharging portion 21 to the bowl surface 11 of the toilet body 5.
It is spouted toward. Wash water after spouting swirls on the bowl surface 11 and naturally flows down toward the bottom of the bowl while swirling, thereby performing bowl washing. (In FIG. 1, the movement of the washing water is indicated by a white arrow.) Therefore, when the washing water W flows into the water supply port 22 from the water supply unit 30, the washing water W does not enter the gap 40.
The washing water W does not leak from the insertion port 12 on the upper part of the toilet body 5. Also, thanks to this, in this embodiment, the water supply unit 3
Since the head pressure of the cleaning water W stored in 0 can be concentrated on the first water discharging portion 21 of the water discharging device 20, it is possible to effectively turn the bowl surface even with a small amount of cleaning water.

Next, another embodiment will be described. FIG. 4 is a schematic diagram showing a case where the water supply source control unit is a valve 130 which directly receives the pressure of a predetermined external pressurized water supply source and has an inlet / outlet for washing water. The flush toilet shown in FIG. 4 is provided with a valve 130 provided directly with the pressure of a predetermined external pressurized water supply source at the rear of the flush toilet 110 and provided with an inlet / outlet for washing water, and an outlet 13 of the valve.
1 and the water supply port 132 of the water discharging device 120 are screwed.
The pressurized water supply source referred to here is a general term for a water supply pressure (original pressure) that cannot be obtained with a flush water storage tank mounted on a toilet with a water head pressure of about 250 mm. Therefore, the pressurized water supply source of the present invention can supply wash water with a large head pressure as compared to a toilet mounted type such as a rooftop of a house or a building, in addition to a pressurized water supply pipe such as a water pipe. Including things. The water discharging device 120 includes a branch portion 121 at a rear portion of the toilet bowl, and the first water discharging portions 122 and 122 are opened at the rear left and right of the bowl surface 111. Also, the opening areas of the two first water discharging sections 122 are different, and the opening of the first water discharging section 122 on the right side is larger. The threaded portion of the valve according to the present embodiment will be described with reference to FIG. FIG. 5 is a schematic exploded view showing the joined state of the valves. In this embodiment, the outlet 1 of the valve 130
A sealing material 145 that seals the end face of the joint 31 and the inner end face 141 of the joining means 140 has a structure for maintaining watertightness by screwing the joining means 140. Also, the water supply port side of the water discharging device is sealed in the same manner.

According to the present invention, when a valve operating unit (not shown) is operated, the washing water supplied from the water supply pipe 150 enters the water supply port 132 of the water discharging device 120, and then enters the branch 121 of the water discharging device 120. Continue toward branch 12
At 1, the water is diverted toward the left and right first water discharge units 122, 122. The water accumulated on the bowl surface 111 after the diversion is given a swirling property by the washing water from the first water discharging portion 122 on the right side and is discharged while being swirled.
11 is washed. The washing water from the left first water spouting section 122 wash the area around the left side of the bowl surface 111. Therefore, since the traveling direction of the washing water is divided into right and left, the washing water does not need to be spouted from one direction, so that it is not necessary to increase the flow rate of the washing water. Water splashing etc. is reduced, and usability is improved. In addition, the second water discharging section 124 provided in the vicinity of the branch section 121 particularly cleans the rear portion of the bowl surface, so that it is possible to effectively clean dirt and the like.

Next, another modified example will be described. FIG.
Joining means 2 having a connection portion 223 with the water supply port 222
Reference numeral 33 denotes an integrally formed valve 230. The connection part 223 has a female screw structure. Water spout 220
The end face of the water supply port 222 and the end face of the joining means 233 are provided with a seal structure, and the nut 240 is tightened with the nut 240 from the water discharger 220 side.
23 is screwed, and the sealing structure is pressed to have a sealing function. Therefore, the construction is very saving and the water discharging device 220 can be easily installed. Further, since there is no need to move the water discharging device 220 itself,
It can be connected while determining the installation direction, and it can be implemented very easily when installing the toilet afterwards.

Next, another embodiment of the present invention will be described. FIG. 7 shows a water discharging device 320 installed on the water discharging device mounting portion 310 at the rear of the toilet.
And a schematic exploded view of a valve 330 for supplying cleaning water to the water discharging device 320. FIG. 8 shows a flushing sequence of each flush water of the flush toilet of FIG. The other end of the valve 330 is connected to the water supply pipe 350, and one end of the valve 330 is connected to the water supply port 32 of the water discharging device 320.
2, 322 and 322. One of the water supply ports 322 is a third water discharging unit (not shown, usually called a jet unit) for discharging cleaning water toward a trap of the toilet body.
It is connected to the inlet of the washing water of the pipeline connected to.
The remaining two water supply ports 322 and 322 are connected to first water discharge units 321 and 321 for discharging washing water to the bowl surface of the toilet. The water supply ports 322, 322, and 322 are joined in a water-tight manner by a connection section 331 provided with joining means 335 formed of an O-ring 332 integrally formed with the valve 330. In addition, three water inlets 322, 32
2, 322 are formed integrally near each other. Therefore, it is possible to simultaneously construct three water supply ports and connection portions by one connection operation.

By operating a valve operating section (not shown), the valve 330 causes the cleaning water, which has entered from the water supply pipe 350 by tap water, to be supplied to each of the water supply ports 322, 32 of the water discharger 320.
2 and 322, respectively, and are discharged as cleaning water A and B from the first water discharging units 321 and 321 at the tip of the water discharging tool 320. Further, immediately before the end of the water discharge from the first water discharge units 321 and 321, the wash water from the third water discharge unit 360 is discharged.
As shown in FIG. 8, the discharge timing is set so that the discharge of the wash water B starts when the discharge of the wash water A ends. Immediately before the washing from the first spouting section is completed, spouting of the washing water C from the third spouting section is started, the inside of the trough pipe becomes full, a siphon is generated, and dirt is discharged. Therefore, at the time of bowl washing, each first water spouting section 321,
The washing waters A and B from 321 do not collide on the bowl surface, do not cause water splashes during washing, and further reduce the amount of overlapping washing water and save water. Water inlet 3
22, 322, and 322 are also integrally formed near each other, so that the joining means 33 which is a valve outlet is provided.
Connection with 5, 335 and 335 is also very simple.

Next, a method for constructing a water spout according to the present invention will be described with reference to FIGS. According to the present invention, the water spout 20 provided with the first water spout 21 and the water spout 22 which is the entrance and exit of the washing water is inserted and installed in the insertion port 12 of the water spout mounting portion 16 at the rear part of the toilet body 5. . At the time of installation, the water supply port 22 is made to protrude from the upper surface of the toilet body 5. Next, the water supply unit 30 is placed at the rear of the toilet body 5 so that the water supply port 22 of the water discharging device 20 enters the water supply unit 30 for storing the wash water, and the water supply side mounting hole 36 and the mounting hole 15 are mounted. The water supply unit 30 is mounted using bolts and nuts.
Is fixed to the toilet body 5. Then, the water supply unit 30
The joining means 35 is installed from the inside, joined by the second seal portion 38, and thereafter joined to the valve body support portion 39, and
A method for constructing a water discharge device that allows the second water discharge portion 21 to communicate with the first water discharge portion 21 in a watertight manner. Therefore, according to the method of the present invention, it is possible to check the state of water entry into the water spouting device from the inside of the water supply unit, and there is no fear of water leakage. In addition, the work for sealing can be performed while visually checking, so that the workability is remarkably improved.

Further, another construction method of the water discharging device will be described with reference to FIG. According to the present invention, in the water spout 120 provided with the first water spouts 122, 122 which are the inlets and outlets of the washing water and the water inlet 132, the water inlet 132 has a valve 130.
After the outlet 131 is screwed, the water discharging device 120 is installed on the water discharging device mounting portion 116 at the rear of the toilet body, and then the valve 130 is fixed to the toilet body by using the fixing device 160. Therefore, after the joint state to the toilet body is established in advance, it is installed on the toilet body, so it is possible to check in advance for water leakage etc. only at the water passing point, so that re-assembly after construction does not occur, and the workability Is significantly improved. In addition, in FIG. 4, the water discharge part 1 to the water discharge
The insertion section 20 is omitted.

[Brief description of the drawings]

FIG. 1 is a schematic exploded view of a flush toilet showing an embodiment of the present invention.

FIG. 2 is a schematic sectional view of a water supply section of a flush toilet showing one embodiment of the present invention.

FIG. 3 is an enlarged view of a main part of the joining means in FIG. 2;

FIG. 4 is a partially cutaway view of a toilet having a water spout provided with a branch portion according to an embodiment of the present invention.

FIG. 5 is a schematic exploded view of the vicinity of a joint between a valve and a water discharging device in FIG. 4;

FIG. 6 is a schematic view showing an embodiment of a joint between a valve and a water discharging device according to the present invention.

FIG. 7 is a schematic exploded view of a spout and a valve provided with a plurality of water supply ports of the present invention.

8 is a graph showing the cleaning timing of the cleaning water in FIG.

FIG. 9 is a partial cross-sectional view showing a toilet having a conventional water spout.

FIG. 10 is a schematic view showing an installation state of a conventional water discharging device in a water discharging device mounting portion.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 5 ... Toilet main body 10 ... Washing toilet 11 ... Bowl surface 12 ... Insertion opening 13 ... Opening part 15 ... Mounting hole 16 ... Water spout mounting part 20 ... Water spout 21 ... First water spouting part 22 ... Water supply port 23 ... Pipe 30 ... water supply part 31 ... opening 32 ... valve element 33 ... chain 34 ... water supply source control part 35 ... joining means 36 ... water supply side mounting hole 37 ... first seal part 38 ... second seal part 39 ... valve element support part 40 ... gap Part 45 ... O-ring 46 ... O-ring installation part W ... Washing water 110 ... Washing toilet 111 ... Bowl surface 116 ... Water spout placement part 120 ... Water spout 121 ... Branching parts 122,122 ... First water spouting part 124 ... Second Spouting section 130 ... Valve 131 ... Outlet 132 ... Water supply port 140 ... Joining means 141 ... Inner end face 145 ... Seal material 150 ... Water supply pipe 151 ... Bowl tip end section 160 ... Fixing tool 220 ... Water spouting tool 222 ... Water supply 223 connecting part 230 valve 233 joining means 240 nut 310 mounting part 320 water discharging part 321 321 first water discharging part 322 322 water supply port 330 valve 331 connecting part 332 O-ring 335: joining means 350: water supply pipe 360: third water discharge section A, B, C: washing water 802 ... toilet body 803 ... water supply opening 804 ... washing water distributor 805 ... toilet bowl 806 ... pool surface 807 ... water supply path 808 ... Rim water passages 809, 809 pedestals 810, 810 bolt insertion holes 811 central water supply section 812, 812 distribution pipes 813 branch parts 821, 821 stepped parts 822 deep bowl parts 823 heat insulating material 824 top surface 825 Water escape hole

Claims (12)

[Claims] 1. A first water discharging part for discharging cleaning water to a bowl surface of a toilet bowl, a water supply port serving as an inlet of the cleaning water, and a pipe connecting the first water discharging part and the water supply port. A flush toilet comprising: a water spouting device; and a water supply source control unit that controls the water discharge of the wash water, further comprising a joining unit that connects the water supply port and the water supply source control unit in a watertight manner. Flush toilet. 2. The water supply source control unit, which is provided at a bottom of a water supply unit that stores the cleaning water, controls a water discharge of the cleaning water, and a valve body support unit that supports the valve body. The first sealing part provided in the joining means and the valve body support part, and the second sealing part provided in the joining means and the water supply port are provided. Flush toilet. 3. The water discharging device further includes another first water discharging unit different from the first water discharging unit, and the branch unit that divides the wash water flowing from the water supply port toward each of the first water discharging units is provided. A water supply source control unit that is provided in a pipe, is a valve that directly receives a pressure of a predetermined external pressurized water supply source, and is provided with an inlet / outlet of washing water; and a seal that seals the joining unit and an outlet of the valve. 2. The apparatus according to claim 1, further comprising: a third seal portion; and a fourth seal portion for sealing the joining means and the water supply port.
The flush toilet described. 4. The water discharging device includes another first water discharging portion different from the first water discharging portion, and a branch portion that divides the wash water flowing from the water supply port toward each of the first water discharging portions is provided. A water supply source control unit that is provided in a pipe line, is a valve that directly receives the pressure of a predetermined external pressurized water supply source, and has a port for washing water, and the valve has a connection portion with the water supply port. A flush toilet according to claim 1, wherein the means is formed integrally. 5. The flush toilet according to claim 1, wherein the first water discharging section is provided at a tip end of the water discharging device. 6. The water discharging device further includes another first water discharging portion different from the first water discharging portion, and a branch portion for diverting wash water flowing from the water supply port toward each of the first water discharging portions is provided. The flush toilet according to claim 1 or 2, wherein the flush toilet is provided in a pipe. 7. The flush toilet according to claim 3, wherein the first water discharging portion is provided at a tip end of the water discharging device, and the opening areas of the first water discharging portions are different. 8. The flush toilet according to claim 3, further comprising a second water discharging section for discharging cleaning water to a rear portion of the bowl surface near the branch section. 9. The water supply source control unit is a valve that can directly receive the pressure of a predetermined external pressurized water supply source and flow out the wash water that has flowed in from the independently drivable valve bodies to separate valve outlets. The water supply ports communicating with the first water discharge units and the valve outlets are in communication with each other, and the water discharger is integrated with the water supply units so as to correspond to the plurality of bubble outlets. The flush toilet according to claim 1, wherein a mouth is formed. 10. The cleaning water inlet according to claim 1, wherein at least one of the water supply ports is an inlet of a flush water line connected to a third water spouting section for spouting the flush water toward the trap of the toilet body. 9. The flush toilet according to 9. 11. A water spout provided with a first water spout, which is an inlet / outlet for washing water, and a water spout at a water spout mounting portion at a rear portion of the toilet body, and washing water is stored in a water spout of the water spout. The water supply section is placed at the rear of the toilet body so as to enter the inside of the water supply section to be provided.After the placed water supply section is fixed to the toilet body, the water supply port and the first water discharge section are placed from inside the water supply section. A method for constructing water spouts that communicates in a watertight manner. 12. A water spout provided with a first water spouting part which is an inlet / outlet of washing water and a water spout, wherein an outlet of a valve is screwed into the water spout, and the water spout mounting part at the rear part of the toilet body is A method of installing a spout that installs the spout and then fixes the valve to the toilet body.