JP2587901Y2 - Toilet drain socket - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drain socket for connecting a drain port of a flush toilet to a drain pipe.

[0002]

2. Description of the Related Art In general, a drain pipe connected to a drain port of a flush toilet is a VU100 defined by JIS standards.
Type, VP100 type, VU75 type and VP75 type drainage pipes are used, and the drainage port of the toilet and the connection with these drainage pipes are drainage suitable for the drainage pipes according to the drainage pipe to be constructed. Sockets must be prepared each time. On the other hand, there is a drain socket disclosed in Japanese Utility Model Laid-Open No. 1-84381 as one drain socket that can handle a plurality of drain pipes. The drain socket disclosed in this publication comprises an upper pipe portion into which a drain port of a flush toilet is inserted and a lower pipe portion to which the drain pipe is connected, and the lower pipe portion has an inner diameter surface which is an outer diameter of a VU100 type and a VP100 type drain pipe. The outer pipe has a double-pipe structure in which the outer pipe is formed to be connectable to the inner pipe, and the outer pipe is formed to be connectable to the inner pipe of the VU75 drainage pipe.

[0003]

Accordingly, the drainage sockets disclosed in the above publications are VU100 type, VP100 type and VU75.
Although it can handle three types of drain pipes, it cannot handle VP75 drain pipes. If the drain pipe to be constructed is a VP75 drain pipe, prepare a special drain socket for it. There must be. The present invention has been made in view of the above-mentioned problems of the prior art, and the purpose thereof is to provide VU100, VP100, VU75,
It is an object of the present invention to provide a toilet drain socket that can be used with four types of VP75 drain pipes of the VP75 type.

[0004]

In order to achieve the above object, a toilet drain socket of the present invention has a toilet connector into which a drain port of a toilet is inserted, and a drain pipe provided continuously with the toilet connector. And a first fitting surface corresponding to the outer peripheral surface of the VU and VP100 type JIS standard drainage pipe, and a VU and VP75 type JIS.
And a second fitting surface corresponding to the outer peripheral surface of the standard drainage pipe.

[0005]

[Action] According to the drainage socket, which is configured as described above
Means that the drainage pipe constructed is VU or VP100 type JIS
In the case of a standard drain pipe, the drain pipe connection part is fitted to the drain pipe by its first fitting surface so as to correspond to the outer peripheral surface of the drain pipe.
In the case of U or VP75 type JIS standard drain pipe, the second
The fitting surface fits over the drain pipe corresponding to the outer peripheral surface of the drain pipe, and connects the drain port of the toilet and the drain pipe respectively.

[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, reference numeral A denotes a drain socket, and a toilet connector 2 connected to a drain port 1 of a toilet B and a drain connector 3 continuously provided integrally with the toilet connector 2 and connected to a drain C. An integrally molded product made of a synthetic resin comprising a substantially cylindrical main body 4 having: a main body 4; and a fixing flange 5 projecting horizontally outward from the lower end of the outer peripheral surface of the main body 4 to fix the main body 4 to the floor D. The toilet connecting portion 2 of the main body 4 is formed in the upper half of the main body 4 and has an inner diameter slightly larger than the drain port 1 of the toilet B,
A rubber joint E is attached to the upper end.

The drain pipe connection part 3 is formed in the lower half part of the main body 4, and the outer pipe 31 and the inner pipe 32 are coaxial with the toilet connection part 2, respectively.
The outer tube 31 has an inner diameter of VU (VP) 10
VU and VP100 type JI are formed so that the outer diameter of the type 0 JIS standard drainage pipe is substantially the same as the outer diameter of the pipe.
A first fitting surface a corresponding to the outer peripheral surface of the S standard drain pipe is formed, and the inner pipe 32 is formed so that the inner diameter thereof is substantially the same as the outer diameter of the VU (VP) 75 type JIS standard drain pipe. The inner peripheral surface constitutes a second fitting surface b corresponding to the outer peripheral surface of the VU and VP75 type JIS standard drainage pipe. Outer tube 31
The inner pipe 32 is connected to the inner pipe 32 at the upper end thereof, and has a space between the inner peripheral surface of the former 31 and the outer peripheral surface of the latter 32 that is substantially equivalent to the thickness of the VP100 drainage pipe or slightly larger than that. doing.

The drain pipe connecting portion 3 is integrally provided with a draining eave portion 6 along the upper end of the inner pipe 32, and the drain eave portion 6 projects horizontally toward the center of the main body 4. It has a smaller diameter than the inner diameter of the VP75 drainage pipe and a diameter larger than the inner diameter of the drain port 1 of the toilet B.

As shown in FIG. 2, the drainage socket A fits the drainage pipe connecting portion 3 into a drainage pipe C projecting from the floor surface D to the indoor side by a predetermined size, while connecting the toilet bowl connecting portion 2 to the drainage pipe C. The drain port 1 of the toilet B is connected to the drain pipe C by fitting the drain port 1 of the toilet B through the rubber joint E, and the drain pipe C provided with the pipe is a VU or VP100 type drain pipe. In some cases, as shown in FIG. 2 or FIG. 3 (a), the outer pipe 31 of the drain pipe connection part 3 is fitted over the drain pipe C so that the first fitting surface a and the outer peripheral face of the drain pipe C are connected. Join and drain pipe C
3 is a VU or VP75 type drain pipe.
As shown in (b) or (c), the inner pipe 32 is externally fitted to the drain pipe C, and the second fitting surface b and the outer peripheral face of the drain pipe C are joined.

In the case where the drainage pipe C is a VU or VP75 type drainpipe, the drainage eaves 6 are provided with drainage pipes C in which drainage discharged from the drainage port of the toilet bowl is fitted into the inner pipe 32. The upper end of the drainage pipe C is covered to prevent leakage from the upper end of the drainage pipe C so as not to enter the joint between the drainage pipe C and the inner pipe 32 by wrapping around the upper end.

In this embodiment, as described above, the drain port 1 of the toilet B is connected to the drain pipe C protruding from the floor surface D to the inside of the room by a predetermined size. As shown in FIG. The drain port 1 of the toilet B is connected to the drain pipe C cut to fit the floor surface D by providing the pipe 5 at an intermediate position in the axial direction of the main body, for example, at the same height position as the lower end of the toilet connector 2. It is also possible.

The drainage eaves 6 are not only formed in the shape of a ring protruding horizontally from the upper end of the inner pipe 32 toward the center of the main body 4 as described above, but also formed in an inner circumferential direction from the upper surface of the drain pipe C. Drain pipe connection part inside pipe to cover over the surface
It is also possible to have a shape in which the main body 4 is once projected horizontally from the upper end of the body 32 and then its tip is bent downward. At this time, the downward bent portion 61 of the drainage eaves 6 may have a length that slightly extends over the upper end of the drain pipe C as shown in FIG. 5A, or as shown in FIG. The drain pipe connecting portion 3 may be extended to such a length as to reach almost the same position as the lower end of the inner pipe 32 so that the drain pipe connecting portion 3 has a triple pipe structure.
By thus forming the drainage eaves 6 so as to cover from the upper surface to the inner peripheral surface of the drain pipe C, the prevention of water leakage is further ensured.

In the embodiment described above, a drain pipe connection portion having first and second fitting surfaces and capable of accommodating four types of drain pipes is formed integrally with the toilet connection portion 2 on the main body 4. However, the adapter 7 having the same structure as the drain pipe connection part 3 in the above embodiment is formed separately from the main body 4 and attached to the main body 4 to drain the water to the lower half of the main body 4. It is also possible to form the pipe connection 3.

The embodiment will be described below with reference to FIGS. 6 and 7. FIG. In the embodiment shown in FIG. 6, the body 4 of the drainage socket A is formed in the upper half thereof and has a toilet connection 2 having an inner diameter slightly larger than the drainage port 1 of the toilet B, and a stepped lower half thereof. And an adapter mounting portion 8 which is formed integrally with the toilet connection portion 2 through the portion and has an outer diameter equal to or slightly smaller than the inner diameter of the VP75 drainage pipe. The adapter 7 is mounted on the adapter mounting portion 8 so as to be externally fitted.

The adapter 7 is formed as a double tube having an outer tube 71 and an inner tube 72 coaxially connected at the upper end, and the outer tube 71 is provided outside a drainage pipe having an inner diameter of VU (VP) 100 type. It is formed so as to have substantially the same diameter as the diameter, and its inner peripheral surface constitutes a first fitting surface a corresponding to the outer peripheral surface of the VU and VP100 type JIS standard drainage pipe.
The U (VP) 75 type drain pipe is formed to have substantially the same diameter as the outer diameter, and the inner peripheral surface thereof is used to form VU and VP75 type JIS.
The second fitting surface b corresponds to the outer peripheral surface of the standard drainage pipe.

Between the inner peripheral surface of the outer tube 71 and the outer peripheral surface of the inner tube 72, there is formed an interval substantially corresponding to the thickness of the VP100 drainage pipe or a slightly larger diameter. The upper surface of the adapter 7 that connects the upper end of the inner tube 72 to the upper end of the inner tube 72 extends in a flange shape in the center direction, and the inner diameter is formed to be substantially the same as the outer diameter of the adapter mounting portion 8 of the main body 4.

The adapter 7 is externally fitted to the adapter mounting portion 8 of the main body 4 and its upper surface is brought into contact with a step forming a boundary between the toilet connection portion 2 and the adapter mounting portion 8 of the main body 4 so that the main body 4 The drain pipe connecting part 3 is formed in the lower half part of the main body 4 continuously below the toilet connecting part 2.

The drainage socket A of this embodiment has a VU or VP100 type drainage pipe corresponding to the type of drainage pipe projecting from the floor by a predetermined dimension.
The outer pipe 71 of the adapter 7 is externally fitted to the drain pipe C and the first fitting surface a is joined to the outer peripheral surface of the drain pipe C.
Alternatively, in the case of a VP75 type drain pipe, the inner pipe 71 is externally fitted to the drain pipe C, the second fitting surface b is joined to the outer peripheral surface of the drain pipe C, and the drain pipe connection portion 3 is connected to the drain pipe C. While connecting to
The toilet connector 2 is externally fitted to the drain port 1 of the toilet B via the rubber joint E, so that the drain port 1 of the toilet B and the drain pipe C
And connect.

The adapter 7 has an upper end extending in a flange shape as in the above embodiment, and a gap for the VU or VP75 drainage pipe is provided between the inner pipe 72 and the adapter mounting portion 8 of the main body 4. Instead of assuring, as shown in FIG. 7, a mounting tube portion 9 which is joined to the outer periphery of the adapter mounting portion 8 of the main body 4 is provided further inside the inner tube 72 to form a triple tube structure so as to form a VU or VP75 type. An interval for the drain pipe may be secured.

[0020]

[Effect] Since the present invention is configured as described above, the following effects can be obtained. (1). The first fitting surface provided at the drain connection portion is VU and V
It corresponds to the outer peripheral surface of P100 type JIS standard drainage pipe, and the second fitting surface corresponds to the outer peripheral surface of VU and VP75 type JIS standard drainage pipe.
JIS standard 4 for (VP) 100 type and VU (VP) 75 type
Can be connected to any kind of drain pipe.

[Brief description of the drawings]

FIG. 1 is a partially cutaway perspective view of a drainage socket showing an embodiment of the present invention.

FIG. 2 is a cross-sectional view showing a state where the drain port of the toilet and the drain pipe are connected using the drain socket of the present invention, and the drain pipe is VP1.
The case of a 00 type drain pipe is shown.

FIG. 3 is a half sectional view showing a connection state with a drain pipe, and FIG.
Shows a case of a VU100 type drain pipe, (b) shows a case of a VP75 type drain pipe, and (c) shows a case of a VU75 type drain pipe.

FIG. 4 is a sectional view showing an embodiment corresponding to a case where a drain pipe is cut in accordance with a floor surface.

FIG. 5 is a half sectional view showing a modified example of the drainage eaves.

FIG. 6 is a half sectional view showing another embodiment.

FIG. 7 is a half sectional view showing a modification of the adapter.

[Explanation of symbols]

 A: Drain socket B: Toilet C: Drain pipe D: Floor surface 1: Drain port 2: Toilet connection part 3: Drain pipe connection part a: First fitting surface b: Second fitting surface

──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Hiroto Onishi 2-1-1, Nakajima, Kokurakita-ku, Kitakyushu-shi, Fukuoka Tochiki Kiki Co., Ltd. (72) Katsuyuki Suehiro 2, Nakajima, Kokurakita-ku, Kitakyushu-shi, Fukuoka Chome 1-1 No. 1 Totoki Kiki Co., Ltd. (56) References JP-U 3-115185 (JP, U) (58) Fields investigated (Int. Cl. ⁶ , DB name) E03D 11/16 E03D 11 / 13

Claims (1)

(57) [Scope of request for utility model registration] A toilet connector into which a drain port of the toilet is inserted;
A drain pipe connection part that is provided continuously with the toilet connection part and fits with a drain pipe, wherein the drain pipe connection part is a VU and a VP1.
A drain socket for a toilet, comprising: a first fitting surface corresponding to an outer peripheral surface of a 00 type JIS standard drain pipe; and a second fitting surface corresponding to an outer peripheral surface of a VU and VP75 type JIS standard drain pipe. .