JP3216611B2 - Water supply pipe connection structure for flush toilet seat and flush toilet seat - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a toilet seat having a local washing function, that is, a washing toilet seat, and a structure for connecting a water supply pipe to the washing toilet seat.

[0002]

2. Description of the Related Art Conventionally, connection of a water supply pipe to a flush toilet seat is shown in FIG.
As shown in FIG. 13, a water supply pipe a2 of the local cleaning water supply system is branched from a water supply pipe a1 of the water supply system for toilet flushing, and this is connected to a water supply pipe arranged on the cleaning toilet seat B.

[0003]

However, such a structure for connecting the water supply pipe to the flush toilet seat requires a very small connection area where workers cannot easily enter, and is close to the floor surface. And workability is poor. The present invention has been made in view of the above-mentioned problems of the prior art, and has as its object the purpose of connecting a water supply pipe of a cleaning toilet seat to a water supply pipe of a local cleaning system, which is easy to perform, and has excellent workability. An object of the present invention is to provide a flush toilet seat that is easy to install and can easily connect to a water supply pipe connecting structure to a toilet seat and a water supply pipe of a local cleaning system.

[0004]

In order to achieve the above object, in the water supply pipe structure for a flush toilet seat according to the present invention, a water supply pipe for a local cleaning water supply system branched from a water supply pipe for a water supply system for toilet flushing is provided. With the water supply pipe fixed and connected to the toilet,
It is connected to the water supply pipe provided on the flush toilet seat. The local
The connection and fixing of the water supply pipe of the cleaning water supply system to the toilet
Equipped with a junction box at the end of the piping,
This is done by attaching it to the upper part of the toilet. In another structure, a water supply pipe insertion hole is provided in the toilet seat mounting surface of the toilet vertically penetrating the surface, and the water supply pipe of the local cleaning water supply system branched from the water supply pipe of the water supply system for toilet flushing is provided with the above water supply pipe. It is taken out to the toilet seat mounting surface through the pipe insertion hole, and is connected to a water supply pipe provided in the flush toilet seat. In the connection structure of the water supply pipe of the flush toilet seat, the connection between the water supply pipe of the local cleaning water supply system and the water supply pipe of the flush toilet seat is connected using a coupler. It is desirable that the coupler be provided with a valve that opens on insertion of the plug and socket and closes on removal from the plug and socket, at least on the side provided on the water supply pipe side of the local cleaning water supply system. In the case of using the relay box, the plug and the socket of the coupler can be arranged on the relay box and the flush toilet seat so as to fit each other in a state where the flush toilet seat is attached to the toilet. . Further, as another structure of the water supply pipe connection structure of the flush toilet seat, a water passage is formed in a fixture for mounting and fixing the flush toilet seat to the toilet, and a water supply pipe of a water supply system for flushing the toilet is provided at one open end of the water passage. May be connected to a water supply pipe of a local cleaning water supply system that is branched from the water supply pipe, and a water supply pipe provided on a cleaning toilet seat may be connected to the other open end. on the other hand,
As for the flush toilet seat, the flush toilet seat is attached to the toilet bowl.
In state, combined with water supply of the local cleaning wash water attached to the toilet bowl, wash local washing water is supplied from the water supply unit
Discharge water to local body parts. Further, the flush toilet seat can be coupled to a power supply unit provided in the toilet while being attached to the toilet.

[0005]

In each of the flush toilet seats and the connection structure of the flush toilet seat configured as described above, the work of connecting the water supply pipes disposed on the flush toilet seat can be performed above the toilet which is easy to work. it can. In particular, the tip of the water supply piping of the local cleaning water supply system
With the end connected to the toilet bowl, clean the water supply pipe with the flush toilet seat.
Connection of the flush toilet seat to the water supply pipe installed in
In the structure, the connection end of the water supply pipe on the flush toilet seat side is stable
Can be done. In the case of using a coupler at the connection between the water supply pipe of the local cleaning water supply system and the water supply pipe of the flush toilet seat, the connection work can be performed with one touch, especially when the plug and socket are attached to the toilet bowl when the flush toilet seat is attached. Are arranged on the relay box and the flush toilet seat so as to fit each other, attachment of the flush toilet seat to the toilet bowl and connection of the water supply pipe to the flush toilet seat are performed simultaneously. Also, according to the coupler provided with a valve that opens by inserting a plug and a socket and closes by removing, the water supply pipe is automatically shut off by removing the water supply pipe for maintenance etc., Water spills are prevented. In the cleaning toilet seat configured as described above,
The direct connection between the flush toilet seat and the water supply pipe of the local cleaning water supply system, which is branched from the water supply pipe of the toilet flush water supply system, becomes unnecessary. In addition, in the case where the toilet seat is connected to the power supply unit provided in the toilet while attached to the toilet, it is not necessary to connect the flush toilet seat to the electrical wiring of the building.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In FIG. 1, A is a toilet bowl, B is a flush toilet seat attached to the toilet bowl, and a relay box 2 provided with a water supply pipe a2 and an electric wiring b1 is provided on a toilet seat mounting surface 1 of the toilet bowl A.
A water supply pipe a2 of the relay box 2 is connected to a water supply pipe a1 of a toilet flushing water supply system connected at one end to the outside of the relay box and connected to a ball tap water faucet. This constitutes a water supply pipe for a local cleaning water supply system branched from the water supply line. On the other hand, one end of the electric wiring b1 is pulled out from the relay box 2 and connected to a power supply installed at an appropriate place in the room.

The relay box 2 has a flange 2a at the periphery of the upper surface.
The toilet seat mounting surface 1 of the toilet A is formed in a box shape having
The flange 2a is engaged with the toilet seat mounting surface 1 at each edge of the mounting opening, and is fixed by a suitable fixing means (not shown) such as a set screw. The peripheral edge of the mounting port 3 on which the flange 2a of the relay box 2 is locked is formed so that the upper surface of the relay box 2 is substantially flush with the surrounding toilet seat mounting surface 1 when the box is mounted. 1 is set slightly lower. As described above, in this embodiment, the relay box 2 is configured to be mounted from above the toilet seat mounting surface 1 to the mounting port 3 provided in the toilet A, so that the relay box 2 is branched from the water supply pipe a1 of the toilet cleaning water supply system. The water supply pipe a2 of the cleaning water supply system is constituted by a flexible pipe. The relay box 2 has a lower surface.
An insertion hole 22 is opened in the hole, and the local portion is inserted through the insertion hole 22.
The tip of the water supply pipe a2 of the cleaning water supply system is the inner surface of the box 2
Of the plug 6 fixed to the bracket 32 projecting from
By screwing into the screw hole 65 at the lower end in communication with the inside
It is connected to the box 2. In addition, the relay box 2 may be configured to be attached to the attachment port 3 from below the toilet A, and in this case, the water supply pipe a2 of the local cleaning water supply system is not necessarily configured by a flexible pipe. Is also good.

On the other hand, the washing toilet seat B is provided in the casing 4 with a functional portion B1 containing various devices, pipes, and wirings for local cleaning, and is movably mounted on the functional portion B1 via a hinge. And the seat B2.
Are arranged on the toilet seat mounting surface 1 formed on the rear upper surface of the toilet A so that the seats B2 are respectively located on the upper edge rims 5 of the toilet A, and are attached and fixed to the toilet A. The water supply pipe a3 and the electric wiring b2 disposed on the relay box 2 side end of the local cleaning water supply system water supply pipe a2 and the electric wiring b1 of the relay box 2 are connected via connectors D and E, respectively. .

The connector D for the water supply pipes a2 and a3 comprises a plug 6 attached to one of the water supply pipes a2 and a socket 7 attached to the other water supply pipe a3. , A3 are connected to each other. For example, as shown in FIGS. 3 and 4, a ball 62 housed in a hole 61 formed in the peripheral surface of the plug 6 is pressed by a pressing ring 63 so that the inner surface of the plug 6 A protruding groove 71 is provided on the outer periphery of the socket 7 inserted into the plug 6.
, So that the plug 6 and the socket 7 are connected to each other.

The pressing ring 63 is fitted on the outer periphery of the plug 6 so as to be able to move in the axial direction, and normally presses the ball 62 with a spring 64 to engage with the concave groove 71 of the socket 7. Although it is held in position, the position can be easily shifted by moving the plug 6 in the axial direction against the force of the spring 64. Therefore, by shifting the position of the press ring 63, the connection between the plug 6 and the socket 7 through the engagement between the ball 62 and the concave groove 71 can be easily released.

Reference numeral 12 denotes an operation tool for displacing the position of the press ring 63 to release the connection between the plug 6 and the socket 7, and is pivotally supported in the relay box 2 so as to be freely slidable up and down. An operating rod 121 for stopping, and an operating rod 121 protrudingly provided on the upper surface of the relay box 2 at the rear or side of the functional unit casing 4 of the washing toilet seat B,
The push handle 122 includes a push handle 122 that pushes down the holding ring 63 in the axial direction of the plug 6 through an operating rod 121 by a pushing operation of the push rod 121 and a spring 123 that urges the handle 122 upward.

The connecting device D has a valve 8 configured to release a passage passing through the plug 6 and the socket 7 in the axial direction when the plug 6 and the socket 7 are connected, and to close when the plug 6 and the socket 7 are disconnected. Is decorated.

Although the valve 8 is provided at least on the plug 6 side, if it is provided on both the plug 6 side and the socket 7 side as shown in the figure, water remaining in the water supply pipe a3 of the flush toilet seat B Is convenient because it does not flow out by removing the plug 6 and the socket 7.

The valve 8 will be described in more detail.
The valve 8 on the plug 6 side corresponds to the valve seat 9 provided inside the plug 6 from the primary side, and the valve 8 on the socket 7 side corresponds to the secondary side with respect to the valve seat 9 provided inside the socket 7. And are urged by the springs 10 in the valve closing direction.
The two valves 8 have a rod shaft 11 extending through the respective valve seats 9, 9. The rod shafts 11 abut each other when the plug 6 and the socket 7 are connected to each other, and 8, 8
Press open.

The plug 6 and the socket 7 are slightly protruded from the upper surface of the relay box 2 and the lower surface of the flush toilet seat B so as to fit each other when the flush toilet seat is attached to the toilet A. .

The connector E for the wires b1 and b2 is a well-known connector, which is also the same as the plug 6 and the socket 7.
When the flush toilet seat is attached to the toilet A, the upper surface of the relay box 2 and the flush toilet seat functional portion B1 are fitted so as to correspond to each other.
The casing 4 is slightly protruded from the bottom surface.

In the embodiment described above and shown in the drawings, the relay box 2 is mounted on the toilet seat mounting surface 1, and the plug 6 and the socket 7 of the coupler constituting the connector D are connected to the upper surface of the relay box 2 and the lower surface of the cleaning toilet seat B. The plug 6 and the socket 7 are fitted to each other when the washing toilet seat is attached to the toilet A, and the relay box 2 is attached to the toilet seat as shown in FIG. And provided on the toilet bowl in an upright position adjacent to the rear end of the
And the socket 7 may be arranged on the front face of the relay box 2 and the back face of the flush toilet seat B so as to be slightly protruded so as to fit each other when the flush toilet seat is attached to the toilet A. . As shown in the figure, the relay box is provided with an upright portion A1 which is located on the upper surface of the toilet A adjacent to the rear end of the toilet seat mounting surface 1.
May be formed integrally with the toilet A and attached to the front of the upright portion A1, or a box having the full width of the toilet A may be attached to the upper surface of the toilet.

On the other hand, the attachment of the flush toilet seat B to the toilet A is shown in FIG.
As shown in the figure, the mounting bolt 14 having the head 141 fixed to the bolt engaging hole 13 formed on the bottom surface of the casing 4 of the functional part B1 is inserted into the mounting hole 15 formed on the toilet seat mounting surface 1 of the toilet A, and the toilet A It is general that the nut is tightened and fixed with a nut 142 from the back side. However, as shown in FIG. 6, the nut is fixed by using a well nut 16, or as shown in FIG. A pair of connectors F having the same structure as the above-described coupler (there is no need for a valve because water does not pass through) are attached to the bottom of the functional casing 4 of the flush toilet seat B, and the connector F and the water supply pipe a3, It is also possible to attach the flush toilet seat B and the toilet A by fitting both the fittings D for a4.

Further, as long as the coupler D for connecting the water supply pipes a2 and a3 is firmly fixed to the relay box 2 and the casing 4 of the toilet seat function section B1, the toilet seat B
The toilet D is fixed only by fitting the coupler D, and the lateral displacement of the toilet seat B is provided with a guide in the relay box 2 and the casing 4 side of the toilet seat function part B1 and the toilet A side correspond to each other. Alternatively, it may be prevented by providing a projection and a concave portion or a hole to be engaged.

The water supply pipe a2 of the local cleaning water supply system is separated from the water supply pipe a1 of the toilet cleaning water supply system connected to the ball tap water faucet attached to the cleaning water tank C as described above, except that it is branched outside the tank. In addition, as shown in FIG. 8, a water tap pipe for a toilet flushing water supply system may be branched from the water supply pipe a1 in the tank C and taken out of the tank C as shown in FIG. G
From the tank C and may be taken out of the tank C below the tank C.

In the type using a flash valve, the water supply pipe a2 of the local cleaning water supply system is connected to the water stopcock H1 of the flash valve H by a branch fitting as shown in FIG.
It branches off via 19 and is connected to the relay box 2.

Next, FIG. 11 shows another embodiment of the connection structure of the water supply pipe of the flush toilet seat, and a water supply pipe a1 of a water supply system for toilet flushing.
The water supply pipe a2 of the function part B1 of the cleaning toilet seat B is connected to the water supply pipe a2 of the local cleaning water supply system branched from the water supply pipe a2 without using the relay box.
The water supply pipes a2 and a3 are connected to the toilet A by using a toilet seat fixing fixture 14 for fixing the flush toilet seat B.

In this embodiment, a water supply pipe connecting structure of a flush toilet seat B in a flush water tank integrated toilet is shown.
The flush toilet seat B is mounted and fixed to the toilet bowl by mounting bolts 14 for fixing the toilet seat. The mounting bolt 14 is the head
141 is locked to the inner bottom surface of the casing 4 through the mounting hole 13 formed in the bottom surface of the functional casing 4 of the flush toilet B, and the shaft rod portion 143 penetrates the toilet seat mounting surface 1 of the toilet A, and the flush water tank C ' And insert the nut 142 from the inside of the cleaning tank C '.
Screw. By the nut 142 and the head 141, the bottom surface of the functional part casing 4 of the toilet seat B and the toilet seat mounting surface 1 of the toilet A
And fix it. A water passage 20 is formed in the mounting bolt 14 so as to penetrate the mounting bolt 14 in the axial direction.
The water supply pipe of the local cleaning water supply system branched from the water supply pipe a1 of the water supply system for toilet flushing at the end of the shaft rod portion 143 protruding inside.
a2 is connected, and a water supply pipe a4 of the cleaning toilet seat function portion B1 is connected to a head 141 of the mounting bolt 14 protruding into the functional portion casing 4 of the cleaning toilet seat B.

The water supply pipe a2 of the local cleaning water supply system is branched from the water supply pipe a1 of the toilet cleaning water supply system which is set up and installed in the cleaning water tank C ', and the cap nut 21 is locked at a terminal thereof. And the mounting bolt is inserted through the cap nut 21.
It is connected to 14 shaft rods 143.

On the other hand, the head 141 of the mounting bolt 14 has a water passage
An annular protrusion 144 is provided surrounding the opening 20 and protrudes from the upper surface. The water supply pipe a3 of the cleaning toilet seat function part B1 is connected to the annular protrusion 144. The connection of the water supply pipe a3 of the cleaning toilet seat function part B1 to the annular convex portion 144 is the same as the connection of the water supply pipe a2 of the local cleaning water supply system branched from the water supply pipe a1 of the toilet flush water supply system to the bolt 14. May be carried out through a cap nut, or a water supply pipe may be provided on the annular convex portion 144 of the bolt head 141.
a3 may be directly screwed or fitted. It is preferable that the water supply pipe a3 of the flush toilet seat function section B1 be formed of a flexible pipe so that the flush toilet seat B can be attached and fixed to the toilet A by the bolt 14 even when the flush toilet seat B is connected to the bolt 14.

Next, FIG. 12 shows an embodiment in which the water supply pipe a2 of the water supply system for local cleaning and the water supply pipe a3 of the functional part B1 of the cleaning toilet seat B are connected without using a relay box, similarly to the embodiment shown in FIG. A water supply pipe insertion hole 30 is formed in the toilet seat mounting surface portion 1 of the toilet A so as to penetrate vertically through the portion, and a local cleaning water branched from a water supply pipe a1 of a water supply system for toilet cleaning. The water supply pipe a2 of the water supply system is made to face the toilet seat mounting surface 1 through the water supply pipe insertion hole 30, and the water supply pipe a2 of the local cleaning water supply system and the water supply pipe a3 of the cleaning toilet seat B are provided on the toilet seat mounting surface portion 1.
Are connected using a connector D. The water supply pipe a2 of the local cleaning water supply system and the water supply pipe a3 of the cleaning toilet seat B are both formed of flexible pipes, and the connector D has a coupler structure. In this embodiment, as in the previous embodiment, the connecting tool D having the coupler structure releases a passage extending axially through the plug and the socket when the plug and the socket are connected to each other. A valve configured to close is provided.

In this embodiment and the embodiment shown in FIG. 11, a flush water tank integrated toilet is shown, but the present invention can be similarly applied to a toilet in which a separately formed flush water tank is assembled. Needless to say.

[0028]

The present invention is configured as described above, and has the following effects. (1). About claim 1, for local cleaning branched from a water supply pipe of a water supply system for toilet flushing.
With the tip of the water supply pipe of the water supply system connected and fixed to the toilet,
Connect the water supply pipe to the water supply pipe provided on the toilet seat.
So that it is the connection point of the water supply pipe of the flush toilet seat.
Stable supply water pipe for local cleaning water system, connection between supply water pipes
Is easy to do. (2). Claim 2: A relay box is provided at the end of the water supply pipe of the local cleaning water supply system.
The relay box is attached to the upper part of the toilet
Indirectly connected to the toilet and fixed via the relay box
A water supply pipe of the water supply system for local cleaning is provided in a cleaning toilet seat.
Connected to the water supply piping
To the water supply pipe of the flush water supply system, from above the toilet to the flush toilet seat
The installed water supply piping can be connected more easily and easily,
Product value can be enhanced. And close to the floor
It is not necessary to work where
In addition to improving workability, it is
The toilet seat can be easily attached and detached. Also wash as above
As the toilet seat can be easily attached and detached, the gap between the toilet and the toilet seat
You can easily clean the sewage that has entered between
It becomes swollen and the cleanability is improved. (3). Regarding claim 3, a water supply pipe penetrates the toilet seat mounting surface of the toilet vertically.
A hole is made to branch off from the water supply pipe of the toilet flush water supply system.
Water supply pipe for the local cleaning water supply system through the water supply pipe insertion hole.
To the toilet seat mounting surface, and the water supply
Because it was connected to the pipe, the connection part of the water supply pipe was
It can be installed at a position that does not protrude from the water supply pipe.
The branched pipe does not get in the way. (4). About claim 4 , connection between the water supply pipe of the local cleaning water supply system and the water supply pipe of the cleaning toilet seat.
The connecting part is composed of a coupler, so one-touch connection work
And the workability is further improved. (5). Claim 5: Local cleaning that branches off from a water supply pipe of a water supply system for toilet flushing
The relay box provided at the end of the water supply pipe of the
In the upper part, supply water for the local cleaning water supply system
Coupler that constitutes the connection between the pipe and the water supply pipe of the toilet seat
With the plug and socket attached to the toilet bowl
To fit the relay box and the cleaning
Since the toilet seat is located on the toilet,
The connection of the water supply pipe of the flush toilet seat will be completed at the same time.
No special work is required to connect the water supply piping.
No. (6). About claim 6 , at least a relay box of the coupler plug and the socket.
Side is opened by inserting the plug and socket.
The valve is equipped with a valve that closes when
When disconnecting the water supply piping for maintenance, etc.
When the valve comes off the lug, the above valve is used to supply water for the local cleaning water supply system.
On the connection to automatically shut off the
This eliminates the need to close the flow stop valve and is convenient. (7). Claim 7: The fixture for fixing the flush toilet seat to the toilet bowl is axially penetrated therethrough.
A water channel is formed, and one of the open ends of this water channel is
For local cleaning branched off from the water supply pipe of the water supply system for cleaning equipment
Connect the water supply pipe to the water supply system, and attach the flush toilet seat to the other open end.
Claim 1 because the provided water supply pipe is connected.
And a water supply distribution system provided in the flush toilet seat.
The connection of the tubing can be done above the toilet,
Work in a narrow space between the toilet walls and close to the floor
It is not necessary to connect
Easy to perform, improves the workability of installing the toilet seat and cleans
Easy attachment / detachment of flush toilet seat during toilet seat maintenance
Become. (8). Claim 8: The toilet seat is provided on the toilet in a state where the toilet seat is attached to the toilet.
Combined with the water supply section for the local cleaning water
The supplied washing water is discharged to the human body.
It is necessary to connect the special local cleaning system to the water supply pipe.
There is no
To contact the water supply pipe toilet water system, installation of washing toilet seat
Simple and easy to use
It is easy to put on and take off. (9). Claim 9: With the flush toilet seat attached to the toilet, the toilet seat is attached to the toilet.
To be connected to the supplied power supply.
No need to connect the toilet seat to the electrical wiring of the building
By attaching the flush toilet seat, the connection to the power
Therefore, the installation of the flush toilet seat is further simplified.

[Brief description of the drawings]

FIG. 1 is a side view of a water supply pipe connection structure of a flush toilet seat according to an embodiment of the present invention, in which a main part is cut away.

FIG. 2 is a plan view showing a main part cut away.

FIG. 3 is an enlarged sectional view of a main part, showing a connected state.

FIG. 4 is an enlarged sectional view of the main part, showing a state before connection.

FIG. 5 is a sectional view of a main part showing a wiring connection structure and a mounting structure of a cleaning toilet seat.

FIG. 6 is a sectional view showing a modification of the mounting structure of the flush toilet seat.

FIG. 7 is a plan view showing another modified example of the mounting structure of the flush toilet seat, which is partially cut away.

FIG. 8 is a perspective view showing a modified example of the mounting position of the relay box, in which the flush toilet seat is removed from the toilet.

FIG. 9 is a partially cutaway front view showing a modified example of a branched state of a water supply pipe for local cleaning from a water supply pipe of a water supply system for toilet flushing.

FIG. 10 is a front view showing another modified example of a branched state of the water supply pipe for local cleaning.

FIG. 11 is a side view of a connection structure of a water supply pipe of a flush toilet seat according to another embodiment of the present invention, in which main parts are cut away.

FIG. 12 is a perspective view showing still another embodiment of the present invention, in which a flush toilet seat is removed from a toilet bowl.

FIG. 13 is a partially cutaway side view showing a conventional water supply pipe connection structure for a flush toilet seat, in which main parts are enlarged.

[Explanation of symbols]

A: toilet bowl B: flush toilet seat C, C ': flush water tank D: coupler (connector) a1: water supply pipe for toilet flush water supply system a2: water supply pipe for local flush water supply system a3: water supply pipe for flush toilet seat 1 : Toilet seat mounting surface 2: Relay box 6: Plug 7: Socket 8: Valve 14: Fixture for fixing the toilet seat (mounting bolt) 20: Water passage 30: Water supply pipe insertion hole

Claims (9)

(57) [Claims] 1. A water supply pipe for a toilet flushing water supply system.
Connect the end of the water supply pipe of the local cleaning water supply system to the toilet bowl.
In a fixed state, the water supply pipe is
Water supply pipe connection of the flush toilet seat characterized by being connected to a pipe
Construction. 2. A relay at the tip of a water supply pipe of a water supply system for local cleaning.
Box, and attach the relay box to the top of the toilet
To connect and fix the water supply pipe indirectly to the toilet bowl,
Cleaning the water supply pipe of the local cleaning water supply system
It is characterized by being connected to the water supply pipe arranged in the seat
A water supply pipe connection structure for a flush toilet seat according to claim 1. 3. The toilet seat mounting surface of the toilet is vertically penetrated through the surface.
A water supply pipe insertion hole is provided to supply water to the water supply system for toilet flushing.
The water supply pipe of the local cleaning water supply system branched from the pipe is
It is taken out to the toilet seat mounting surface through the water supply pipe insertion hole and washed
The contractor is connected to a water supply pipe installed in the seat.
A connection structure for a water supply pipe of a flush toilet seat according to claim 1. 4. A water supply pipe for a local cleaning water supply system and a cleaning toilet seat.
Check that the connection of the water supply pipe is connected using a coupler.
The flush toilet seat according to any one of claims 1 to 3, wherein
Water supply pipe connection structure. 5. A water supply pipe for a local cleaning water supply system and a cleaning toilet seat.
The connection of the water supply pipe is connected using a coupler,
The flush plug and socket are attached to the toilet bowl
And the relay box so that they fit each other.
3. The washing device according to claim 2, wherein the washing device is provided on a toilet seat.
Water supply pipe connection structure of the toilet seat. 6. A coupler and a socket of the coupler, wherein
At least the side provided on the water supply pipe side of the local cleaning water supply system
Opens when plug and socket are inserted,
6. A valve for closing a valve.
Water supply pipe connection structure for the flush toilet seat described. 7. A water passage for a fixture for fixing a flush toilet seat to a toilet.
A water supply system for flushing a toilet bowl at one open end of the water passage.
Water supply for local cleaning water supply system branched from water supply pipe
Connect the pipe, and at the other open end the water supply
The washing according to claim 1, wherein the pipe is connected.
Water supply pipe connection structure of the toilet seat. 8. When the flush toilet seat is attached to the toilet,
A water supply section for washing water for local washing attached to the toilet bowl;
Combined, and the local cleaning water supplied from the water supply unit.
Cleaning toilet seat that is discharged to the human body. 9. The cleaning toilet seat according to claim 8, wherein
With the toilet seat attached to the toilet,
Cleaning facility, which is also coupled to a supply of supplied power
seat.