KR20120056955A

KR20120056955A - Coupling member for drains of sink

Info

Publication number: KR20120056955A
Application number: KR1020100118455A
Authority: KR
Inventors: 이상운
Original assignee: 이상운
Priority date: 2010-11-26
Filing date: 2010-11-26
Publication date: 2012-06-05

Abstract

Disclosed is a sink drain connection member for connecting sewage draining out of a sink in a home to a sewer pipe installed on the floor. The disclosed sink drain connection member includes a sewage pipe connection pipe provided with a sealing ring protruding to closely contact the pipe wall of the sewage pipe installed at the bottom; And a drain connection part formed at the sink drain outlet side of the connection pipe and fitted into the sink drain pipe. Therefore, by tightly sealing the sewage pipe, it is possible to prevent the overflow of the sewage pipe inlet even if the sewage flows back.

Description

Coupling member for drains of sink}

The present invention relates to a drain connection member, and more particularly, to a sink drain connection member for connecting the sewage discharged from the sink in the home to the sewer pipe installed on the floor.

In modern kitchens, most of the sinks are installed, making it the main space for cooking and washing dishes. Therefore, after cooking and washing, sewage is generated, and the sewage is drained through a sewer pipe installed at the bottom.

1 is a cross-sectional view showing a structure in which a conventional sewer pipe and a sink drain are connected.

As shown in FIG. 1, a sewer pipe 1 is installed at the bottom of the sink base plate 4 vertically to the bottom 2, and a sink drain pipe 3 connected to the sink drain port is inserted into the inlet of the sewer pipe 1. Is installed. Therefore, the sewage drained through the sink drain port is discharged to the sewer pipe 1 through the sink drain pipe 3.

However, the conventional sink sewer pipe connection structure as shown in FIG. 1 has a disadvantage in that when the sewer pipe is blocked, sewage flows backward to the inlet side of the sewer pipe and leaks to the outside. Therefore, due to the backflow of the sewage, not only the floor is wet, but in the case of a multi-family house, there is a problem of leaking downstairs, causing enormous damage.

Embodiments of the present invention have been made to solve the above problems, to provide a sink drain connection member that can prevent the flow of sewage through the sewage pipe.

Embodiment of the present invention, in order to solve the above problems, the sewer pipe connection pipe provided with a sealing ring protrudes to be in close contact with the pipe wall of the sewage pipe installed on the floor; And a drainage outlet portion formed at the sink drainage outlet side of the connection pipe and fitted into the sink drainage pipe.

Here, the drain port connection portion and the sewage pipe side connection pipe; further comprising a connection pipe.

The connecting pipe is formed of a corrugated pipe.

The drain connection portion is formed so that the outer diameter is in close contact with the inner diameter of the sink drain hole pipe, is installed on the outer diameter of the sink drain hole pipe fitted with the drain hole connection portion, the clamp for firmly fixing the sink drain pipe and the drain connection portion It further includes;

Lower, the drain connection portion, the first connection member is connected to the sewer side connection pipe, the sealing protrusion for fitting the sink drain pipe in the inner diameter protrudes toward the sink drain port side; And a second connection member which presses the sealing protrusion toward the sink drain pipe when the first connection member is coupled to the sink drain outlet side.

The first connection member and the second connection member are screwed to each other, and a close contact with the outer diameter of the sealing protrusion is formed on the second connection member, and at least one of the outer diameter of the close contact or the sealing protrusion is inclined. Is formed, it is preferable that as the first connection member and the second connection member is coupled, the size of the contact portion pressing the sealing protrusion is increased.

The sewer pipe connection pipe is fitted to the inner diameter of the sewer pipe, the sealing ring is provided to protrude to the outer diameter of the sewer pipe connection pipe.

On the other hand, the sewage pipe is fitted to the inner diameter of the sewer pipe connection pipe, the sealing ring may be provided to protrude to the inner diameter of the sewer pipe connection pipe.

As described above, according to the present invention, various effects including the following can be expected. However, the present invention does not necessarily achieve the following effects.

First, the sink drain outlet connecting member of the present invention can more tightly seal the sewage pipe, so that even if the sewage flows backward, the overflow of the sewage pipe inlet can be prevented.

In addition, by providing the connecting member, it is possible to flexibly cope with the positional change of the sink drain pipe and the sewer pipe at the construction site.

1 is a cross-sectional view showing a structure in which a conventional sewage pipe and a sink drain are connected.
Figure 2 is a separate cross-sectional view showing a structure in which the sewer pipe and the sink drain hole of the first embodiment of the present invention is connected
3 is a cross-sectional view illustrating a structure in which a sewer pipe and a sink drain hole are connected in a second embodiment of the present invention;
4 is a cross-sectional view illustrating a structure in which a sewage pipe and a sink drain hole are connected in a third embodiment of the present invention;
Fig. 5 is a sectional view showing a modification of the sewer pipe.

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings.

Figure 2 is a separate cross-sectional view showing a structure in which the sewer pipe and the sink drain hole of the first embodiment of the present invention is connected.

As shown in Figure 2, the sink drain outlet connecting member 100 of the present invention, the sealing ring 111 is protruded so as to be in close contact with the pipe wall of the sewer pipe (1) installed on the bottom bottom (2) of the sink bottom plate (4) It includes a sewer pipe side connection pipe 110 provided, and the drain connection portion 120 is formed on the sink drain outlet side of the connection pipe 110, and fitted to the sink drain pipe (3).

The sewer pipe connection pipe 110 is fitted to the inner diameter of the sewer pipe (1), the sealing ring 111 is provided to protrude to the outer diameter of the sewer pipe connection pipe (110). However, the present invention is not limited thereto, and as shown in FIG. 5, the sewage pipe 1 is fitted into the inner diameter of the sewer pipe connection pipe 1110, and the sealing ring 1111 is connected to the inner diameter of the sewer pipe connection pipe. Naturally, it may be provided to protrude.

As shown in FIG. 2, the sealing ring 111 may be integrally formed with the sewer pipe connection pipe 110 or may be formed to be fitted into the sewer pipe connection pipe 110 or the inner diameter of the sewer pipe 1 as a separate member. It may be. The number of sealing rings 111 may also be variously formed as necessary. The material of the sealing ring 111 and the sewer pipe connection pipe 110 is formed of elastic synthetic resin, silicon, and the like.

The drain connection portion 120 is formed so that the outer diameter is in close contact with the inner diameter of the sink drain pipe (3), is installed on the outer diameter of the sink drain pipe (3) in which the drain connection portion 120 is fitted, the sink Clamp 130 for firmly fixing the drain pipe 3 and the drain connection portion 120 is provided.

The clamp 130 may be formed in a metal strip shape, and may be implemented in a manner of being firmly fixed. In addition, the clamp 130 may be implemented in various ways.

As shown in FIG. 2, the drain outlet connection part 120 may be integrally formed with the sewer pipe connection pipe 110 or may be connected to the connection pipe 140 as shown in the second embodiment of FIG. 3. In more detail, the connection pipe 140 is formed of a corrugated pipe or a flexible material that can be easily bent, thereby more flexibly connecting the sink drain pipe 3 and the sewer pipe 1. That is, when the sink drain pipe (3) does not reach the sewer (1), it is easier to install using the sink drain connection member.

The configuration of the second embodiment except for the connection pipe 140 is the same as the first embodiment.

Fig. 4 is a sectional view showing the construction of a third embodiment of the present invention.

The drain connection part 1200 of the third embodiment is connected to the sewer side connection pipe 110, and the sealing protrusion 1230, into which the sink drain pipe is fitted, has an inner diameter of the first connection member protruding toward the sink drain port side ( 1210 and a second connection member 1220 for pressing the sealing protrusion 1230 toward the sink drain pipe 3 when the first connection member 1210 is coupled to the sink drain outlet side.

The first connection member 1210 and the second connection member 1220 are screwed together, and an adhesion part 1221 in close contact with the outer diameter of the sealing protrusion 1230 is formed in the second connection member 1220. At least one of the close contact portion 1221 or the outer diameter 1231 of the sealing protrusion 1230 has an inclined surface, and the first connection member 1210 and the second connection member 1220 are coupled to each other. The size of the contact portion 1221 to press the sealing protrusion 1230 increases.

In addition, a thread is formed on the inner circumferential surface of the sealing protrusion 1230 in accordance with the pleats of the drain pipe.

Thus, the volleyball pipe and the drain connection portion 1200 can be fixed more securely and with high sealing.

The other configuration is the same as in the first embodiment.

As described above, the sink drain port connecting member of the present invention more tightly seals the sewage pipe 1, so that even if the sewage flows backward, the overflow of the sewage pipe 1 can be prevented.

In addition, by providing the connecting member 140, it is possible to more flexibly cope with the change in the position of the sink drain pipe 3 and the sewer pipe 1 in the construction site.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention.

DESCRIPTION OF REFERENCE NUMERALS
1: sewer pipe
111: sealing ring
110: sewer pipe
3: sink drain pipe
120: drain connection
140: connector
130: clamp
1230: sealing protrusion
1210: First connecting member 1210
1220: second connecting member
1221: close contact

Claims

A sewer pipe connection pipe provided with a sealing ring protruding to closely contact the pipe wall of the sewer pipe installed at the bottom; And
A drain connection portion formed at the sink drain outlet side of the connection pipe and fitted into the sink drain pipe;
Sink drain outlet connecting member comprising a.

The method of claim 1,
The drain connection portion and the sewer pipe connection pipe is connected between;
Sink drain outlet connection member further comprising.

The method of claim 2,
The connecting pipe is a drain drain connecting member, characterized in that formed in the corrugated pipe.

The method according to any one of claims 1 to 3,
The drain connection portion is formed so that the outer diameter is fitted in close contact with the inner diameter of the sink drain pipe,
A clamp installed at an outer diameter of the sink drain pipe in which the drain hole connecting part is inserted, and firmly fixing the sink drain pipe and the drain hole connecting part;
Sink drain outlet connecting member further comprises.

The method according to any one of claims 1 to 3,
The drain connection portion,
A first connection member connected to the sewer side connection pipe and having a sealing protrusion to which the sink drain pipe is fitted to an inner diameter thereof; And
A second connecting member which presses the sealing protrusion toward the sink drain pipe when the first connecting member is coupled to the sink drain outlet side;
Sink drain outlet connecting member comprising a.

The method of claim 5, wherein
The first connection member and the second connection member is screwed,
The close contact portion in close contact with the outer diameter of the sealing protrusion is formed on the second connecting member,
An inclined surface is formed on at least one of the outer diameter of the close contact portion or the closed protrusion,
Sink drain port connection member, characterized in that the larger the size of the pressing portion close the pressing portion is the sealing protrusion is coupled to the first connecting member and the second connecting member.

The method according to any one of claims 1 to 3,
The sewer pipe connection pipe is fitted to the inner diameter of the sewer pipe, the sealing ring is sink sink drain connection member, characterized in that provided to protrude to the outer diameter of the sewer pipe connection pipe.

The method according to any one of claims 1 to 3,
The sewage pipe is fitted to the inner diameter of the sewer pipe connection pipe, the sink ring drain sink connecting member, characterized in that the protruding to the inner diameter of the sewer pipe connection pipe.