JPH0988169A - Drainage connecting structure of toilet bowl - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a drainage connecting structure of an attachment toilet bowl which can be more easily constructed than usual. SOLUTION: In a drainage connecting structure of a toilet bowl to join a drain port 11a and a drain pipe 16 of a toilet main body 11, the structure is provided with a toilet bowl side drain water socket 12 fitted to and installed in the waste port 11a and a drain pipe side drain water socket 15 fitted to and installed in the drain pipe 16, and both drain water sockets 12 and 15 are watertightly fitted and joined together by using an elastic sealing material 14. A part of the drain pipe side drain water socket 15 is embedded in a building wall W or a floor in which a joining port of the drain pipe is opened. The toilet bowl side drain water socket 12 is fastened to the toilet bowl main body 11 by a connecting tool 17, and the drain pipe side drain water socket 15 is fastened to the building wall W or the floor in which the joining port of the drain pipe 16 is opened by a connecting tool 18.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of a drainage connection structure of a toilet, which joins a drainage port of a toilet body and a drainage pipe.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 8 (A), a drainage connection of a wall drainage type urinal has a drainage pipe 1 mounted on a wall surface Wa.
The wall flange 2 is attached to the finished wall surface W with screws 3 and 3, and the opening edge 1a of the drainage pipe 1 is widened along the taper surface 2a of the wall flange 2 (see FIG. C)), the drainage port 4 on the back side of the urinal body 4
Attach a plastic sealing material 5 to a (see FIG. 2B),
The urinal body 4 with bolts 6 protruding from the wall flange 2
By fixing the lower part of the wall to the wall finishing surface Wa, the entire circumference of the plastic sealing material 5 is brought into close contact with the opening edge 1a of the drain pipe 1 which is expanded.

Further, the drainage connection of the floor drainage type toilet bowl is shown in FIG.
As shown in (B), the floor flange 7 is attached to the floor finish surface F with screws 3, 3, ..., The opening edge 1a of the drainage pipe is expanded along the taper surface of the floor flange 7, and the toilet body 8 A plastic sealing material 9 is attached to the drainage port 8a on the bottom surface side of the bolt (see FIG. 2A), and the bolts 5 protruding from the floor flange 7
By fixing the toilet body 8 to the floor finishing surface F at 5, the entire circumference of the plastic sealing material 9 is brought into close contact with the opening edge 1a of the drain pipe 1 which is expanded.

[0004]

In order to prevent water leakage in the conventional drainage connection structure for a toilet bowl, the sealing material 5 is formed so as to follow the surface shape of the opening edge 1a of the drainage pipe 1 which is expanded.
It is necessary to crimp (or 9) to cause plastic deformation. However, when separating and joining for maintenance such as drainage clogging, reuse of the plastically deformed sealing material 5 (or 9) causes water leakage, so it is necessary to always prepare a new sealing material 5 (or 9). , Troublesome. In addition, in wall drainage toilets, it is possible that water always accumulates in the drainage connection, and with the plug-in type that uses a rubber packing like the floor drainage toilet, there is a question about the sealability when water accumulates. could not.

Therefore, the invention according to claim 1 of the present invention is as follows.
It is an object of the present invention to provide a plug-in type drainage connection structure for a toilet which can solve the above-mentioned problems and can be installed more easily than before. It is an object of the invention according to claim 2 to provide a drainage connection structure for a toilet bowl, in which the distance between the drainage port of the toilet body and the building wall surface or floor surface can be shortened.

[0006]

According to a first aspect of the present invention, in a drainage connection structure of a toilet for joining a drainage port of a toilet body and a drainage pipe, a toilet-side drainage socket fitted to the drainage port. And a drainage pipe-side drainage socket fitted to the drainage pipe, wherein both drainage sockets are fitted in a watertight manner using an elastic sealing material arranged between the drainage sockets. It is a structure. The gist of the present invention according to claim 2 is the drainage connection structure for a toilet according to claim 1, wherein a part of the drainage pipe-side drainage socket is embedded in a building wall or floor in which a joint of the drainage pipe is opened. .

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on an embodiment shown in the drawings. (First Embodiment) FIGS. 1 to 3 show a first embodiment of a drainage connection structure for a toilet according to the present invention. FIG. 1 is a side view showing each drainage socket separately. FIG. 2 is a cross-sectional view, FIG. 2 is a side sectional view showing a state in which the drainage sockets are joined, and FIG. 3 is a side sectional view showing a state in which the drainage sockets are joined together.

This embodiment shows a drainage connection structure of a wall-draining urinal or urinal made of pottery, which is a toilet-side drainage socket 1 fitted in a drainage port 11a of a toilet body 11.
2 and the drain pipe side drain socket 15 fitted to the drain pipe 16
And the drainage sockets 12 and 15 are fitted in a watertight manner.

As shown in FIG. 1, the toilet side drainage socket 12 is formed of a synthetic resin material or a metal material, and the drainage port 11a of the toilet body 11 is fitted into the inside of the tubular portion 12a on the toilet body side. The annular step portion 12b which is externally fitted in the state is formed, and the annular seal material 13 made of a plastic material or an elastic material is internally fitted to the annular step portion 12b. The toilet-side drainage socket 12 has a flange portion 12c protruding from the edge of the tubular portion 12a on the toilet body side, and bolt holes 12d, 12d formed in the flange portion 12c. In the toilet side drain socket 12, the drain pipe side of the tubular portion 12a serves as a fitting portion, and an annular groove 12e is provided on the outer peripheral surface thereof, and an annular elastic seal made of elastic rubber or the like is provided in the annular groove 12e. The material 14 is externally fitted.

The drainage pipe side drainage socket 15 is formed of a synthetic resin material or a metal material into a bottomed double cylinder shape,
In order to fit the inner tubular portion 15a onto the drain pipe 16 in a watertight manner,
The fitting inner peripheral surface is formed in a tapered shape or a straight shape. In the drainage pipe side drainage socket 15, the inner peripheral surface of the outer tubular portion 15b has an inner diameter that fits the tubular portion 12a of the toilet side drainage socket 12 in a watertight manner. The drain pipe side drain socket 15 has a flange 15c protruding from an edge of the outer cylinder 15b on the double cylinder opening side and screw holes 15d, 15d formed in the flange 15c.

The construction wall W in which the drainage pipe 16 is embedded has a space Wb formed outside the drainage pipe 16 so that the outer cylinder portion 15b of the drainage pipe side drainage socket 15 can be inserted into the space Wb. is there. The drainage pipe 16 is the finishing surface W of the construction wall W.
The tube end 16a is cut so that it is substantially flush with a.

A construction procedure of this embodiment will be described. First, as shown in FIG. 2, the toilet side drainage socket 12 is fitted into the drainage port 11a of the toilet body 11, and the drainage pipe side drainage socket 15 is fitted into the drainage pipe 16. The fitting of the toilet drainage socket 12 is carried out by inserting the drainage outlet 11a of the toilet body 11 through the sealing member 13 into the annular step portion 1 of the toilet drainage socket 12.
2b is fitted outside, and the toilet body side drain socket 1 is attached to the toilet body 11.
Bolt and nut 17 with the flange 12c of 2 tightened,
Stop at 17 and do. The sealing material 13 is elastically deformed by the tightening force of the bolts and nuts 17 and 17, and the toilet body 1
The drainage port 11a of No. 1 and the annular step 12b of the toilet drainage socket 12 are watertightly joined.

The drainage pipe-side drainage socket 15 is fitted in the drainage pipe-side drainage socket 15 while the outer pipe portion 15b of the drainage pipe-side drainage socket 15 is inserted into the space Wb of the construction wall W. The tubular portion 15a is externally fitted, and the drain pipe 16 and the inner tubular portion 15a are water-tightly joined together with an adhesive or caulking material applied in advance. At this time, the flange portion 15c of the drain pipe side drain socket 15 is fixed to the construction wall W with the screws 18 and 18 so that the drain pipe side drain socket 15 does not move.

Finally, as shown in FIG. 3, the tubular portion 12a of the toilet drainage socket 12 is inserted into the double tubular space portion 15e of the drainage drainage socket 15, and the drainpipe side drainage socket 1 is inserted.
5, the tubular portion 12a of the toilet-side drainage socket 12 is watertightly fitted inside the outer tubular portion 15b of the container 5 via the elastic sealing member 14. At the time of this insertion, since the toilet-side drainage socket 12 protruding from the drainage port 12 of the toilet body 11 can be visually observed, compared with the conventional seal material 5 (see FIG. 8B) which is difficult to visually observe.
You can work easily.

In the present embodiment, the elastic sealing material 14 fitted to the tubular portion 12a of the toilet drainage socket 12 can be brought into contact with the inside of the outer tubular portion 15b of the drainage pipe side drainage socket 15 as far as it can contact. For example, the insertion size of the toilet drainage socket 12 into the drainage pipe drainage socket 15 can be made to correspond to the dimension A between the finished surface Wa of the construction wall W and the toilet body 11, and the conventional toilet body 4, 8 ( It is possible to deal with various toilet body 11 as well as (see FIGS. 8 and 9). In the present embodiment, since the toilet-side drainage socket 12 that can be pre-fitted in the drainage port 12 of the toilet body 11 and the drain-pipe-side drainage socket 15 that can be pre-fitted in the drainage pipe 16 are fitted to each other, centering is not necessary. Easy and easy to install.

Furthermore, since the toilet drainage socket 12 and the drainage pipe side drainage socket 15 can be molded with high precision from a synthetic resin material or a metal material, the connection between the toilet drainage socket 112 and the drainage pipe side drainage socket 15 has been conventionally performed. Without using the required plastic seal material 9 (see FIG. 8B), the elastic seal material 14 can be used to prevent water leakage within a predetermined accuracy range. Therefore, even if the toilet-side drainage socket 12 and the drain-pipe-side drainage socket 15 are separated and joined for maintenance and inspection, it is not necessary to replace the elastic sealing material 14.

The watertight structure of the toilet side drainage socket 12 and the drainage pipe side drainage socket 15 is shown in FIG. 4 in addition to the structure in which the elastic sealing material 14 fitted to the tubular portion 12a of the toilet side drainage socket 12 is used. So, drain pipe side drain socket 1
5, the elastic sealing material 19 made of elastic rubber or the like is inserted into the inner part of the double cylinder space portion 15e, and the tip portion 12f of the cylinder portion 12a of the toilet-side drainage socket 12 is inserted into the double cylinder space portion 15e.
May have a watertight structure in which the elastic sealing member 19 is brought into contact with.

(Second Embodiment) FIGS. 5 to 7 show a second embodiment of the drainage connection structure for a toilet according to the present invention, in which each drainage socket is separated. 6 is a side sectional view showing a state where the drainage sockets are joined together, and FIG. 7 is a side sectional view showing a state where the drainage sockets are joined together.

The present embodiment shows a drainage connection structure of a wall-draining urinal or urinal made of pottery, in which the drainage on the toilet side is fitted into the drainage port 21a of the toilet body 21 having a long protruding dimension B. Both the drainage sockets 22 and 25 are provided with a socket 22 and a drainage pipe side drainage socket 25 fitted to the drainage pipe 16.
Is watertightly fitted (see FIG. 7) at an intermediate position between the wall surface Wa and the toilet body 21.

As shown in FIG. 5, the toilet side drainage socket 22 is made of a synthetic resin material or a metal material, and the drainage port 2 of the toilet body 21 is provided inside the tubular portion 22a on the toilet body side.
An annular step portion 22b for externally fitting 1a in a clearance fit state is formed, and an annular seal material 13 is internally fitted to the annular step portion 22b. The toilet-side drainage socket 22 has a flange 22c projecting from the edge of the cylinder 22a on the toilet body side.
Bolt insertion holes 22d, 22d are formed in the flange portion 22c. In the toilet side drain socket 22, the drain pipe side of the tubular portion 22a serves as a fitting portion, and the annular concave groove 2 is formed on the outer peripheral surface thereof.
2e is provided as a recess, and an annular elastic sealing material 14 is externally fitted in the annular groove 22e.

The drainage pipe side drainage socket 25 is a socket having a different diameter formed from a synthetic resin material or a metal material, and the fitting inner peripheral surface for fitting the drainage pipe 16 in a watertight manner is formed in a tapered shape or a straight shape. The small-diameter tubular portion 25a, the large-diameter tubular portion 25b having the straight fitting inner peripheral surface for externally fitting the tubular portion 22a of the toilet-side drainage socket 22, and the small-diameter tubular portion 2
5a and a flange portion 25c protruding from a boundary portion between the large-diameter tubular portion 25b, and the screw insertion hole 25 in the flange portion 25c.
d and 25d are provided.

The construction procedure of this embodiment will be described. First, as shown in FIG. 6, the toilet side drainage socket 22 is fitted into the drainage port 21 of the toilet body 21, and the drainage pipe side drainage socket 25 is fitted into the drainage pipe 16. The fitting of the toilet drainage socket 22 is performed by inserting the drainage outlet 21a of the toilet body 21 into the annular step portion 22 of the toilet drainage socket 22 via the seal member 13.
b is fitted outside, and the toilet body side drain socket 22 is attached to the toilet body 21.
Bolts and nuts 17, 1 with the flange portion 22c of the
Stop with 7. The sealing material 13 is elastically deformed by the tightening force of the bolts and nuts 17, 17, and the toilet body 21
Drainage outlet 21a and toilet-side drainage socket 22 annular step 2
2b and watertightly joined.

The drainage pipe side drainage socket 25 is fitted by fitting the small diameter pipe portion 25a onto the drainage pipe 16 while inserting the small diameter pipe portion 25a of the drainage pipe side drainage socket 25 into the space Wb of the construction wall W. The drainage pipe 16 and the small-diameter tubular portion 25a are water-tightly joined with an adhesive or caulking material applied beforehand. At this time, the flange portion 25c of the drain pipe side drain socket 25 is fixed to the construction wall W with the screws 18 and 18 so that the drain pipe side drain socket 25 does not move.

Finally, as shown in FIG. 7, the large-diameter cylindrical portion 25b of the drain pipe-side drainage socket 25 is attached to the toilet-side drainage socket 22.
By inserting the cylindrical portion 22a of the elastic seal member 14
It is watertightly fitted through. At the time of this insertion, the toilet body 2
Toilet-side drainage socket 22 protruding from the drainage port 21a of No. 1
Since it is possible to visually check, it is easier to work than the conventional sealing material 5 (see FIG. 8B) which is difficult to see.

Similar to the above-described embodiment shown in FIGS. 1 to 3, this embodiment can deal with various kinds of toilet body 21 and can easily perform centering at the time of construction. Without using the sealing material 9 (see FIG. 8 (B)), the elastic sealing material 14 can be used within a predetermined accuracy range without water leakage. Therefore, for the purpose of maintenance and inspection, the drainage socket 22 on the toilet side and the drainage socket 25 on the drain pipe side are separated and
Even if joined, it is not necessary to replace the elastic sealing material 14.

(Other Embodiments) Although the present invention has shown the drainage connection structure of the wall drain type urinal or urinal in the above-mentioned embodiment, the present invention is not limited to this and the floor drainage type small urinal. It is also possible to apply to a toilet bowl or a toilet bowl.

[0027]

As described above in detail, the drainage connection structure for a toilet according to the present invention has the following excellent effects. Claim 1
In the present invention described, since the toilet side drainage socket and the drainage pipe side drainage socket are fitted with each other by using an elastic seal material, separation of both drainage sockets without replacing the elastic seal material
Joining is possible and maintenance and inspection can be done easily. Further, according to the present invention, since the toilet-side drainage socket and the drain-pipe-side drainage socket are fitted together, the construction can be made easier than before. The invention according to claim 2 can be applied to a toilet body having a short drainage port (for example, a conventional toilet body having a short flange type drainage port) because the distance between the drainage port of the toilet body and the building wall surface or floor surface can be shortened. it can.

[Brief description of drawings]

FIG. 1 is a side cross-sectional view showing a first embodiment of a drainage connection structure for a toilet according to the present invention, in which each drainage socket is shown separately.

FIG. 2 is a side sectional view showing the same embodiment and showing a state in which each drainage socket is joined to a toilet body and a drain pipe.

FIG. 3 is a side sectional view showing the same embodiment and showing a state in which drainage sockets are joined together.

FIG. 4 shows another embodiment and is a side sectional view showing a state in which each drainage socket is joined to a toilet body and a drain pipe.

FIG. 5 is a side sectional view showing a drainage connection structure for a toilet according to a second embodiment of the present invention, in which each drainage socket is shown separately.

FIG. 6 is a side sectional view showing the same embodiment and showing a state in which each drainage socket is joined to a toilet body and a drain pipe.

FIG. 7 is a side sectional view showing the same embodiment and showing a state in which drainage sockets are joined together.

FIG. 8 is a perspective view showing a connection structure of a conventional wall-draining urinal, in which (A) is a perspective view showing a state in which a wall flange is attached to the wall surface, and (B) is a drainage port of the urinal body. FIG. 3 is a perspective view showing a state in which a sealing material is attached to the above, and FIG. 6C is a perspective view showing a state in which the urinal body is attached to the construction wall surface.

FIG. 9 is a view showing a conventional connection structure of a floor drainage type toilet bowl, in which (A) is a perspective view showing a state in which a sealing material is attached to a drain port of the toilet bowl body, and (B) is a floor surface. It is a perspective view which shows the state which has attached the toilet body.

[Explanation of symbols]

 11 (21) ... Toilet body 11a (21a) ... Drainage port 15 ... Drainage pipe side drainage socket 16 ... Drainage pipe 14 ... Elastic seal material 17, 18 ... Coupling W ... Building wall

Claims (2)

[Claims] 1. In a drainage connection structure for a toilet, which joins a drainage port of a toilet body and a drainage pipe, a toilet-side drainage socket fitted in the drainage port and a drainage-side drainage socket fitted in the drainage pipe. And a drainage connection structure for a toilet, characterized in that both drainage sockets are fitted in a watertight manner by using an elastic sealing material arranged between both drainage sockets. 2. The drainage connection structure for a toilet according to claim 1, wherein a part of the drainage pipe side drainage socket is embedded in a building wall or floor having an opening for connecting the drainage pipe.