KR20090132906A - A foul-smell protection device of drain - Google Patents

Abstract

PURPOSE: A bad smell backflow prevent apparatus for a sewage drain is provided to block the backflow of the bad smell from the lower part of the drain pipe at 4 times by using an outer cover, an inner cover, an absorption pipe, and the coupling of the outer cover and the inner cover. CONSTITUTION: A bad smell backflow prevent apparatus for a sewage drain comprises a tubular main body(100), an outer cover(200), a first shape retaining protrusion and a second shape retaining protrusion(230). The upper end opening(101) of the tubular main body is connected to the lower part of the drainpipe. A first coupling projection is formed at the outer circumference of the main body. A first coupling protrusion(210) coupled with the first coupling projection is formed on the upper end of the outer cover. A first water discharging part is formed and cut at the lower end of the outer cover.

Description

A foul-smell protection device of drain

The present invention relates to a device for preventing odor backflow of a sewer. The odor flowing back from the lower side of the drain pipe is blocked four times by skin, endothelium, adsorption, and a combination of the skin and the endothelium, thereby completely preventing odors from entering the room. It relates to a odor backflow prevention device of the sewer.

In general, drainage pipes are embedded in the bathroom floor, bathtub, and sink to drain domestic sewage, and the living sewage contains various organic matters, which are easily decomposed to generate odors. These odors flow backwards and flow into the room along the drainage pipe. This occurs.

Conventionally, U type odor barrier pipe is used to remove odor that flows back into the sewer, and the water in the odor barrier tube is constantly standing up to remove the odor that flows back. In the case of sinks and sinks, the sewage pipe is protruded from the ground and is fitted in the form of fittings, and thus it is difficult to install, especially in the bathroom and toilet floor.

In order to solve this problem, conventionally, a certain portion of the drain trap that collects a certain amount of water around the inlet of the drain pipe in the bathroom and toilet floor is immersed in the accumulated water to block the odor flowing back, but the drainage time is not smooth. There was a long fault.

In order to compensate for these shortcomings, a tube-type tube made of vinyl material has been developed and applied for the rapid drainage of water as well as odor prevention. However, such a tube-type tube is made of a crimping method using a leaf spring or viscosity of water. As a result, the function was deteriorated, and a gap occurred in the crimped portion, causing a bad smell and cockroach to flow between the gaps.

The present invention has been made to solve the above problems, an object of the present invention is to block the odor flowing back from the lower side of the drain pipe through the shell, endothelial, adsorption and the combination of the outer shell and the inner skin four times so that the odor is indoors It is to provide a odor backflow prevention device of the sewer to completely prevent the inflow.

In order to solve the problems as described above, the apparatus for preventing odor backflow of the sewer in accordance with the present invention, the upper opening 101 is connected to the lower side of the drain pipe 10, the outer circumferential surface of the tubular shape that the first coupling jaw 110 is formed The main body 100 of the first coupling protrusion 210 coupled to the first coupling projection 110 in a state covering the lower opening 102 of the main body 100 is formed at the top, The first water draining part 220 is cut in the cross (cross) is formed by the warhead-shaped outer shell 200 that is open when water from the drain pipe 10; And, the shape of the first water draining part 220 A first shape maintaining protrusion 221 protruding from the lower portion of the first water dropping part 220 so as to be maintained; and a protruding portion formed below the sheath 200 so that the shape of the sheath 200 is maintained. It characterized in that it comprises a.

In addition, the outer peripheral surface of the main body 100 is formed, the second coupling jaw 120 formed in the lower portion of the first coupling jaw 110; and the outer peripheral surface is in surface contact with the inner peripheral surface of the shell 200, A second coupling protrusion 310 coupled to the second coupling jaw 120 is formed at an upper end thereof, and a second water dropping part 320 is cut at a cross shape at a lower end of the second coupling protrusion 120. The unit 320 is installed so as to intersect with the first water dropping part 220, the endothelial 300 is opened when the water inflow from the drain pipe 10;

In addition, the second coupling jaw 120 formed on the inner circumferential surface of the main body 100; and the second coupling protrusion 310 coupled to the second coupling jaw 120 is formed on the top of the main body 100 It extends to the outside of the bottom opening 102 of the), the lower portion of the second water drop portion 320 is cut to form a cross (cross), the second water drop portion 320 is the first water drop portion It is installed so as to intersect the 220 and the endothelial 300 is opened when the water inflow from the drain pipe 10;

In addition, the upper end is installed by the band (B) on the upper portion of the outer peripheral surface of the main body 100, the lower end is a tube type provided with two magnets (20, 20 ') to be opened when the moisture is discharged from the shell (200) Adsorption tube 400 on the; characterized in that it further comprises.

According to the present invention as described above, since the odor flowing back from the lower side of the drain pipe is blocked four times by the skin, endothelial, adsorption, and the combination of the skin and the endothelial can be completely prevented from introducing the odor into the room There is this.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. Like reference numerals in the drawings denote like elements.

1 is a perspective view of the odor backflow prevention apparatus of the drain according to an embodiment of the present invention, Figure 2 is an exploded perspective view of the odor backflow prevention apparatus of the drain according to an embodiment of the present invention, Figure 3 is a front view of the outer skin and the endothelial of the malodor backflow prevention apparatus of the sewer in accordance with an embodiment of the present invention, the malodor backflow prevention apparatus of the sewer according to an embodiment of the present invention the main body 100, the outer shell (200) ), The first shape holding projection 221 and the second shape holding projection 230, the drain pipe 10, the magnet (20, 20 '), the upper opening 101, the lower opening 102, the first Coupling jaw 110, the second coupling jaw 120, the first coupling protrusion 210, the first dripping portion 220, the second coupling protrusion 310, the second dripping portion 320, the endothelial ( 300 and the adsorption tube 400 may be further included.

As shown in FIG. 2, the main body 100 is formed in a tubular shape having openings 101 and 102 formed at upper and lower ends, respectively, and the upper opening 101 is installed at a lower side of the drain pipe 10.

In addition, the upper opening 101 installed in the drain pipe 10 includes, for example, living sewage containing various organic matters from the drain pipe 10 and is discharged into the lower opening 102, and the lower opening 102 as described above. Living sewage discharged to the discharge is discharged to the endothelial 300 and the outer shell 200 and the adsorption pipe 400 to be described later.

Meanwhile, as shown in FIG. 2, the first coupling jaw 110 is recessed on the outer circumferential surface of the main body 100, and the second coupling jaw 120 is formed below the first coupling jaw 110. The outer shell 200 is fitted to the first coupling jaw 110, and the inner shell 300 is fitted to the second coupling jaw 120.

As shown in FIG. 2, the sheath 200 is formed in a warhead shape or thimble shape in which a hollow is formed therein, and is preferably made of a soft material such as silicon and rubber. The first coupling protrusion 210 coupled to the 110 is protruded.

As shown in FIG. 1, the outer shell 200 covers the lower opening 102 of the main body 100 by combining the first coupling jaw 110 and the first coupling protrusion 210 as described above. At the bottom of the outer shell 200, as illustrated in FIG. 3A, a first water dropping part 220 is formed to be cut in a cross shape.

The first water dropping part 220 cut and formed as described above is opened in an open state only when inflow of living sewage through the upper opening 101 and the lower opening 102 of the main body 100, as described above. The reason why only the inflow of household sewage is opened is because the outer shell 200 is made of a soft material such as silicone or rubber, and thus the adhesion force due to moisture is increased.

In addition, it is preferable that the first shape holding protrusion 221 protrudes from the lower portion of the first water dropping part 220 that is formed as described above, that is, the cutting portion, such a first shape holding protrusion 221. Serves to maintain the cut shape by making the thickness of the first water dropping part 220 thicker than the thickness of the outer shell 200.

Accordingly, the first water draining part 220 discharges the living sewage flowing into the shell 200 through the first shape holding protrusion 221 into the sewer, and then, in the original state, that is, in a closed state. Will be easy to switch.

On the other hand, it is preferable that the second shape retaining protrusion 230 protrudes from the lower portion of the outer shell 200, the second shape holding protrusion 230 serves to maintain the shape of the outer shell 200.

As shown in FIG. 2, the endothelial 300 has a second coupling protrusion 310 formed at an upper end thereof, and the second coupling protrusion 310 is formed at a lower portion of the first coupling jaw 110. It is coupled to the two coupling jaw (120).

In addition, the endothelial 300 is formed as described above is formed of the same shape and material as the outer shell 200, as shown in Figure 3 (b), is to be made less than the diameter of the outer shell 200 desirable.

The outer circumferential surface of the endothelial 300 formed as described above is preferably manufactured to be in surface contact with the inner circumferential surface of the outer shell 200, and accordingly, the endothelial 300 is in intimate surface contact with the outer shell 200. It will be preferable that the diameter of the outer circumferential surface of 300 and the inner circumferential surface diameter of the outer shell 200 are substantially coincident with each other.

On the other hand, at the lower end of the endothelial 300, the second dripping portion 320 is cut in the form of a cross (twist) like the first dripping portion 220, the second dripping portion 320 is When the endothelium 300 is installed on the main body 100 via the second coupling protrusion 310, it is preferable that the endothelium 300 intersects with the first dripping portion 220 of the outer shell 200.

In addition, the second drain portion 320 of the endothelium 300 is open only when the inflow of living sewage flowing from the drain pipe 10, like the first drain portion 220, the outer shell is installed as described above The 200 and the endothelium 300 may block odors that may be reversed from the sewer in triple.

That is, the odor is blocked in three due to the surface contact between the outer shell 200, the inner shell 300 and the outer shell 200 and the inner shell 300.

On the other hand, Figure 4 is an exploded perspective view of the odor backflow prevention device of the drain according to another embodiment of the present invention, the odor backflow prevention device of the drain according to another embodiment, the endothelial 300 'is the main body ( It is characterized in that it is coupled to the inner peripheral surface of 100).

In more detail, the second coupling jaw 120 'is formed on the inner circumferential surface of the main body 100 so that the endothelium 300' is coupled to the inner circumferential surface of the main body 100. ) Is coupled to the second coupling protrusion 310 'protruding from the upper end of the endothelium 300'.

Meanwhile, as described above, the endothelium 300 ′ according to another embodiment extends to the lower opening 102 of the main body 100, but the first of the outer shell 200 is the same as the embodiment of the present invention. The water draining part 220 and the second water draining part 320 'of the endothelium 300' are preferably installed to cross each other.

That is, another embodiment and one embodiment of the present invention is only the difference in the position where the endothelial is coupled to the main body 100, everything else is the same.

In addition, the endothelial 300 ′ according to another embodiment of the present invention prevents the occurrence of minute gaps between the drainage pipe 10 and the main body 100 when the lower portion of the drainage pipe 10 and the main body 100 are combined. Could be.

The adsorption tube 400 is a member installed on the outer circumferential surface of the main body 100, and is formed in a tube shape, and serves to prevent odors flowing back from the sewer along with the outer shell 200 and the inner shell 300. The adsorption tube 400 is preferably made of a synthetic resin material such as polybag.

5 to 6, the upper portion of the adsorption tube 400 as described above is installed by a fastening means such as a band (B) on the upper portion of the outer peripheral surface of the main body 100, two magnets ( 20, 20 '), the magnet (20, 20') is preferably having a magnetic force to open only when the inflow of domestic sewage discharged from the shell.

In addition, as shown in FIG. 7A, when the living sewage does not flow from the drain pipe 10, two magnets 20 and 20 ′ are attached to the suction pipe 400, that is, the suction pipe 400. While keeping the bottom of the closed state as shown in Figure 7b, it is characterized in that the opening only when the inflow of domestic sewage from the drain pipe (10).

Accordingly, the adsorption pipe 400 triples the odor backflow from the drain along with the inner skin 300 and the shell 200 to prevent the odor backflow of the sewer in threefold.

In addition, the adsorption tube may be applied to both one embodiment and another embodiment of the present invention.

The best embodiments have been disclosed in the drawings and the specification. Herein, specific terms have been used, but they are used only for the purpose of illustrating the present invention and are not intended to limit the scope of the present invention as defined in the claims or the claims. Therefore, those skilled in the art will understand that various modifications and equivalent other embodiments are possible from this. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

1 is a perspective view of the odor backflow prevention apparatus of the drain according to an embodiment of the present invention,

2 is an exploded perspective view of FIG. 1;

3 is a front view of the outer skin and the endothelial of the odor backflow prevention apparatus of the sewer in accordance with an embodiment of the present invention,

Figure 4 is an exploded perspective view of the odor backflow prevention apparatus of the drain according to another embodiment of the present invention

5 is a perspective view of a state in which an adsorption tube is mounted on a main body of an apparatus for preventing odor backflow of a sewer in accordance with an embodiment of the present invention;

6 is an exploded perspective view of FIG. 5;

Figure 7 is an example of the use of the odor backflow prevention device of the sewer in accordance with an embodiment of the present invention mounted on the sewer.

<Description of Symbols for Main Parts of Drawings>

10-drain 20,20'-magnet

100-body 101-top opening

102-Lower opening 110-First mating jaw

120-second coupling chin

200-shell 210-first binding protrusion

220-first water draining part 221-first shape retaining protrusion

230-second shape retaining protrusion

300-endothelium 310-second binding protrusion

320-second drain

400-Adsorption tube

Claims (4)

The upper opening 101 is connected to the lower side of the drain pipe 10, the outer peripheral surface of the tubular body 100 is formed with a first coupling jaw 110; and The first coupling protrusion 210 coupled to the first coupling jaw 110 is formed at an upper end of the main body 100 while covering the lower opening 102 of the main body 100, and the first water dropping part 220 is disposed at the lower end of the body 100. A warhead-shaped outer shell 200 formed by cutting in a cross shape and opened when water is introduced from the drain pipe 10; and A first shape retention protrusion 221 protruding from a lower portion of the first dripping portion 220 to maintain the shape of the first dripping portion 220; and And a second shape holding protrusion (230) protruding from the lower portion of the outer shell (200) to maintain the shape of the outer shell (200). The method according to claim 1, A second coupling jaw 120 formed on an outer circumferential surface of the main body 100 and formed at a lower portion of the first coupling jaw 110; The outer circumferential surface is in surface contact with the inner circumferential surface of the outer shell 200, and a second coupling protrusion 310 coupled to the second coupling jaw 120 is formed at an upper end thereof, and a second water dropping part 320 is disposed at the lower end thereof. Is formed by cutting (十), the second drain portion 320 is installed so as to intersect with the first drain portion 220, the endothelial 300 is opened when the water inflow from the drain pipe 10; Odor backflow prevention device of the sewer further comprising. The method according to claim 1, A second coupling jaw 120 'formed on an inner circumferential surface of the main body 100; and The second coupling protrusion 310 ′ coupled to the second coupling jaw 120 ′ is extended to the outside of the lower opening 102 of the main body 100 in a state where the second coupling protrusion 310 ′ is formed at an upper end thereof, and a second water drop is formed at the lower end thereof. The part 320 'is cut into crosses, and the second water dropping part 320' is installed to intersect with the first water dropping part 220 'so that water flows in from the drain pipe 10. Endothelial (300 ') that is open when the; odor backflow prevention device of the sewer. The method according to any one of claims 1 to 3, The upper end is installed by the band (B) in the upper portion of the outer peripheral surface of the main body 100, the lower end of the tube-shaped adsorption is provided with two magnets (20, 20 ') so as to open when water is discharged from the outer shell 200 Odor backflow prevention device of the sewer characterized in that it further comprises a pipe (400).

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