KR20160003586U

KR20160003586U - A drain connection for washstand

Info

Publication number: KR20160003586U
Application number: KR2020150002235U
Authority: KR
Inventors: 이성진
Original assignee: 이성진
Priority date: 2015-04-08
Filing date: 2015-04-08
Publication date: 2016-10-18

Abstract

More particularly, the present invention relates to a connection pipe for a drainage pipe for a washstand, and more particularly to a drain pipe connecting a drain pipe and a drain trap for transferring water to a sewage pipe, The drainage pipe connection pipe for the washstand which can prevent water leakage during backflow is a drainage pipe connection pipe for connecting the drainage pipe for transferring the water dewatered to the drainage pipe to the drainage pipe and the drainage trap for connection to the drainage pipe, The upper connection hole is formed with an insertion groove, and the upper end of the insertion hole is formed with a C-shaped protrusion, and a center hole is formed with a through hole to allow the drain pipe to be inserted therein. .

Description

{A drain connection for wash stand}

More particularly, the present invention relates to a connection pipe for a drainage pipe for a washstand, and more particularly to a drain pipe connecting a drain pipe and a drain trap for transferring water to a sewage pipe, The present invention relates to a drainage pipe connector for a washstand that can be easily replaced and can prevent leakage during backflow.

Generally, a sink is installed in a bathroom of a guest room such as a home or a hotel, and a toilet in a public place, and is used to put water in the sink to hand or wash water.

In order to prevent the inflow of odor and insects, there is a drain trap installed and fixed between the drain pipe of the washstand side and the drain pipe of the sewage pipe by using a nut do.

As shown in Fig. 1, the drain trap connected to the drain pipe of the conventional washstand is adjusted in height by the power provided by the drive unit 2, and the height of the drain hole 3 An adjustable washstand comprising: an adapter (10) having an upper end formed with an engagement end (11) for threaded engagement with the drain port (3), a bottom surface closed and a plurality of drain holes (13) ; A reservoir cup (20) bolted to the bottom of the adapter (10) to include a certain portion of the adapter (10) and storing a certain amount of water; A screw connection portion 31 for receiving the lower end of the adapter 10 including the reservoir cup 20 therein and screwed to the upper end of the adapter 10 is formed at an upper portion thereof, The upper portion of the bellows 6 connected to the sewer pipe 7 is connected to the outlet 32 of the outer case 30. The upper portion of the bellows 6 is connected to the outlet 32 of the outer case 30.

As described above, since the connecting end portion for screw connection to the conventional washstand drain is formed at the upper side and fastened, quick fastening is not easy, and there is a problem that water leakage may occur in the reverse flow.

Korean Utility Model Registration No. 0296030.

The object of the present invention is to solve the above problems, and it is an object of the present invention to provide a drainage pipe and a drainage trap which are connected to a sewer pipe, And it is an object of the present invention to provide a drain pipe connector for a washstand which can be easily replaced at the time of breakage and can prevent leakage during backflow.

According to an aspect of the present invention, there is provided a drainage pipe connection pipe for connecting a drain pipe and a drainage trap, the water drainage pipe being connected to a drain pipe, Wherein a U-shaped protrusion is formed on an upper outer circumferential surface of the drain trap so that the insertion groove of the drain trap is inserted and coupled, and a connecting hole having a through hole is formed in the center of the drain hole so that the drain pipe can be inserted therein. do.

In addition, an elastic member is provided on the U-shaped protrusion of the connector.

Further, the through-hole portion of the connector is formed with a predetermined inclined surface.

In addition, the inside of the through hole of the connector is formed as a through hole having a predetermined inclined surface.

In addition, a plurality of stepped portions are formed on the inclined surface formed inside the through-hole of the connector.

As described above, the drain pipe connection port of the present invention connects the drain pipe and the drain trap so that the drain pipe is tightly coupled to the through hole of the connection pipe in a non-tight fitting manner by a rotary method. And the through hole of the connection port is tightly coupled to the outer surface of the drain pipe to further prevent leakage of water.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view of a conventional drainage trap structure for a height-adjustable washstand. FIG.
2 is an exploded perspective view showing a drain pipe connection port for a washstand in the present invention;
Fig. 3 is an assembled cross-sectional view showing a drain pipe connector of the present invention. Fig.
4A is a view showing another embodiment of the drain pipe connector of the present invention.
Figure 4b is an embodiment of Figure 4a.
5 is a view showing another embodiment of the connector of the present invention.
6 is another embodiment showing a connector of the present invention.
Fig. 7 is a use example showing a drain pipe connector of the present invention. Fig.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary meanings, and the inventor may appropriately design the concept of the term appropriately to describe its own invention in the best way. It should be interpreted as a meaning and a concept consistent with the technical idea of the present invention based on the principle that it can be defined.

Therefore, the embodiments described in the present specification and the constitutions shown in the drawings are merely the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. Therefore, various equivalents It should be understood that water and variations may be present.

As shown in FIGS. 2 to 3, the drain pipe connection port 1 of the present invention is a drain pipe connection pipe for connecting a drain pipe and a drain trap connecting the water drained to the drain pipe to the drain pipe, 30 is formed with an insertion groove 32-2 inside the upper connection hole 32 to which the drain pipe 10 is connected so that the insertion groove 32-2 of the drain trap 30 is inserted and coupled, And a connector 20 having a through hole 24 formed therein so that the drain pipe 10 can be inserted into the center hole.

The connection port 20 is easily fastened to the insertion groove 32-2 formed in the upper connection hole 32 of the drain trap 30 and inserted into the through hole 24 of the connection hole 20, And a rubber material formed of a soft material so as to be tightly coupled to the outer circumferential surface of the base 10.

4A, the elastic member 40 is provided on the U-shaped protrusion 22 of the connector 20 so that the connector 20 can be further tightly fixed to the drain trap 30 to prevent water leakage. It is preferable that the above-

4B, an elastic member 40 is installed inside the U-shaped protrusion 22 of the connector 20 so as to press the U-shaped protrusion 22 of the connector 20, Shaped protrusion 22 of the connector 20 is inserted into the insertion groove 32-2 of the drain trap 30 by the elastic member 40 when the insertion hole 32-2 is inserted into the insertion groove 32-2 of the drain trap 30, So that there is an effect that leakage can be further prevented.

The elastic member 40 is preferably formed of an elastic spring.

The connection port 20 is tightly coupled to the outer circumferential surface of the drain pipe 10 with a rubber material so that the drain trap 30 connected to the connection port 20 when the connection pipe 20 is detached from the drain pipe 10, It is possible to prevent the connector 20 from being detached from the connector 20.

As shown in FIG. 5, the inner surface of the through hole 24 of the connecting hole 20 is formed in a predetermined shape so that the drain pipe 10 installed in the through hole 24 of the connecting hole 20 can be further tightened and closely contacted. And a through hole 24-2 formed with an inclined (&thetas;) surface.

That is, the through hole 24 of the connection port 20 is formed with a through hole 24-2 that becomes narrower as it goes downward, so that the drain pipe 10 is inserted into the through hole 24 of the connection port 20, There is an effect that the water pipe 10 can be more closely adhered to the lower part when it is moved downward, and the water leakage can be further prevented.

As shown in FIG. 6, the through hole 24 of the connection port 20 is formed in the through hole 24 of the connection port 20 so that the drain pipe 10 can be more stably seated on the inner surface of the through hole 24, It is preferable that a step 24-4 formed in a multi-stage is formed on the inclined (?) Surface formed on the inner side.

That is, the drain pipe 10 can be seated on the single turn part 24-4 of the connection pipe 20 when the drain pipe 10 is inserted into the through hole 24 of the connection pipe 20, There is an effect that the outer circumferential surface of the base plate can be tightly and pressure-fixed.

As described above, the drain pipe connection port 1 of the present invention has a drain pipe 10 and a drain trap 30 for moving the water dewatered to the sewage pipe to the sewage pipe, Wherein an inlet groove 32-2 is formed inside the upper connection hole 32 to which the drain pipe 10 is connected to the drain trap 30 and a drain hole 32-2 is formed in the drain hole of the drain trap 20, A U-shaped protrusion 22 is formed on an upper outer circumferential surface so that the insertion groove 32-2 can be inserted and coupled and a connecting hole 20 having a through hole 24 formed therein so that the water pipe 10 can be inserted therein Structure.

The connection port 20 connects the drain pipe 10 and the drain trap 30 so that the drain pipe 10 is inserted into the through hole 24 of the connection pipe 20 by a rotation type fitting method, The height of the drain pipe 10 and the drain trap 30 can be easily adjusted and tightened and the through hole 24 of the connecting hole is tightly coupled to the outer surface of the drain pipe 10, There is an effect that can be prevented.

1: Sink drain pipe connector
10: Water pipe
20: Connector 22: C-shaped projection
24: Through hole 24-2:
24-4:
30: drain trap 32: connection through hole
32-2:
40: elastic member

Claims

A drainage pipe connector for a washstand connecting drainage pipes and drainage traps for transferring water dewatered to a sink to a sewage pipe,
The drain trap is formed with an insertion groove formed in the upper connection hole and an insertion groove of the drain trap. The upper end of the drain trap is formed with a C-shaped protrusion. The center hole is formed with a through- And a drain pipe connected to the drain pipe.

The method according to claim 1,
Wherein a U-shaped projection of the connector is provided with an elastic member.

The method according to claim 1,
And the inner side of the through hole of the connection port is formed as a through hole having a predetermined inclined surface.

The method of claim 3,
Wherein a plurality of stepped portions are formed on an inclined surface formed inside the through-hole of the connection port.