KR100809742B1 - A bad smell interception device for a water pipe - Google Patents

Abstract

An offensive odor interception device for a drain pipe is provided to cut off an offensive odor flowing backward from a drain pipe, to make construction and maintenance easy with a simple structure. An offensive odor interception device(100) for a drain pipe includes a connection pipe(110) inserted to the inside of a drain pipe connected to the outside of a building and provided with a flange(112) to be put on the top of the drain pipe, a ring-shaped groove to insert a coupling pipe and a joint(116) to couple a discharge pipe discharging domestic wastewater, a compression pipe(120) fitted upward from the lower part of the connection pipe, formed to narrow toward the lower part and provided with a pocket(122), a weight plate(130) inserted to the pocket to seal up the lower part of the compression device with dead weight, and a coupling pipe(140) fitted upward from the lower part of the connection pipe and inserted to the ring-shaped groove to prevent the separation of the compression pipe and provided with an L-shaped support(142) to support one side of the compression pipe.

Description

A bad smell interception device for a water pipe}

1 is an exploded perspective view showing a bad smell blocking device for a drain pipe according to an embodiment of the present invention.

"A" of Figure 2 is an isolated cross-sectional view of the odor blocking device for drain pipe according to an embodiment of the present invention, "I" is a combined cross-sectional view.

"A" and "I" of Figure 3 is a state of use of the odor blocking device for drain pipe according to an embodiment of the present invention.

"A" and "I" of Figure 4 is an enlarged partial cross-sectional view showing the operation of the odor blocking device for drain pipe of the present invention.

Figure 5 is a partially enlarged cross-sectional view showing a state of use of the odor blocking device for drain pipe according to another embodiment of the present invention.

Explanation of symbols for the main parts of the drawings

100: odor blocking device for drainage pipe 110: connector

112: flange 114: ring groove

116: coupling portion 120: compression tube

122: pocket 130: weight plate

140: coupling pipe 142: support

150: discharge pipe 160: drain pipe

The present invention relates to a bad smell blocking device for a drain pipe, more specifically, it can more completely block the bad odor flowing back through the drain pipe, the structure is relatively simple to the bad smell blocking device for drain pipe very easy to install and maintain It is about.

In general, sinks, wash basins and washing machines of various buildings are provided with a discharge pipe for discharging used sewage, which is coupled to a drain pipe connected to the outside to discharge living sewage.

On the other hand, the discharged living sewage contains a variety of organic matter is easily decayed, so bad smell is generated. Odor generated in such a way flows back along the drain pipe of each building to enter the room would create a discomfort.

In order to overcome the above problems, a number of proposals have been proposed. Most installations are very difficult, and a high incidence of trouble is often caused by consumers wrapping tapes at joints of discharge pipes and drain pipes to block odors.

Therefore, as well as blocking the odor flowing back through the drain pipe, the original function, that is, the water discharge function is excellent, and the construction is simple and easy to maintain the odor blocking device is urgently required.

The present invention has been made to solve the above problems, it is possible to block the odor flowing back through the drain pipe, it is to provide a odor blocking device for the drain pipe is relatively easy in construction and maintenance is relatively simple.

Another object of the present invention is to provide an odor blocking device for drainage pipe having excellent discharge power for discharging water even when mounted in a pipe having a different direction such as an elbow pipe.

In order to achieve the above object, the present invention is coupled to the drain pipe, the upper outer peripheral surface is formed with an outward flange portion to be settled on the upper surface of the drain pipe, the bottom of the flange portion is formed with a ring groove, the upper surface to tightly couple the discharge pipe A connector formed with a coupling part; Fitted from the lower portion of the connecting tube to the upper portion, having a generally upper and lower narrow shape, the lower one side of the pressing tube is formed with a pocket; A weight plate inserted into the pocket to seal a lower portion of the pressurized pipe by its own weight; And a coupling tube inserted into an upper portion from the lower portion of the connecting tube to be inserted into the annular groove to attach the pressing tube, and a lower portion of the coupling tube having a substantially N-shaped support portion formed to support one side of the pressing tube. do.

Hereinafter, with reference to the accompanying drawings will be described in more detail the odor blocking device for drain pipe of the present invention.

1 is an exploded perspective view showing a bad smell blocking device for a drain pipe according to an embodiment of the present invention, "A" of Figure 2 is an isolated cross-sectional view of the bad smell blocking device for a drain pipe according to an embodiment of the present invention, "I" is a joining section.

Referring to "a" of Figures 1 and 2, the odor blocking device 100 for drainage pipe of the present invention is largely connected pipe 110, crimping pipe 120, weight plate 130 and coupling pipe 140 It is configured to include.

First, the connecting pipe 110 is inserted into the interior of the drain pipe 160 connected to the outside of the building, the upper outer peripheral surface is formed with an outward flange portion 112 to be placed on the upper surface of the drain pipe 160, the plan The lower part of the branch 112 is formed with an annular groove 114 into which the coupling tube 140 to be described later is inserted, and the coupling portion 116 is formed on the upper surface so as to firmly couple the discharge pipe 150 for discharging water. At this time, the connecting pipe 110 is too natural to penetrate up and down.

Next, the crimping tube 120 is formed of a vinyl material, but is fitted from the lower portion of the connecting tube 110 to the upper side, and has a shape of a normal light and down, the pocket 122 is formed on one side of the lower side. At this time, the crimping tube 120 is to be produced in the shape of the tube penetrated up and down.

Next, the weight plate 130 is inserted into the pocket 122 is provided to seal the lower portion of the pressurized pipe 120 by its own weight, it is usually molded into a synthetic resin material.

Next, the coupling pipe 140 is inserted into the upper portion from the lower portion of the connecting pipe 110 is inserted into the annular groove 114 is attached so that the first compression pipe 120 is not detached, the lower one side of the A support part 142 having a substantially N-shape is formed to support one side of the crimp tube 120.

Here, referring to "b" of FIG. 2, the connecting pipe 110 is fitted with the crimping pipe 120, and the coupling pipe 140 is reinserted to the outside of the crimping pipe 120 to connect the connecting pipe ( It can be seen that the flange portion 112 of the 110 is inserted into the groove 114. That is, the crimping pipe 120 is interposed between the connecting pipe 110 and the coupling pipe 140 can be seen that is firmly fixed.

In addition, the weight plate 130 is inserted into one side of the press tube 120, that is, the pocket 122, and the support part 142 of the joining tube 140 is supported and pushed toward the center side of the press tube 120. The pipe 120 can be seen that the lower portion is attached by the weight of the support 142 and the weight plate 130.

At this time, the crimping tube 120 is formed of a vinyl material, so there is also an adhesive force. Here, the weight plate 130 is provided on one side, and the support part 142 is provided on the other side to support the crimping tube ( Naturally, the lower part of 120 is operated to be always sealed.

"A" and "B" of Figure 3 is a state diagram used in the odor blocking device for drain pipe according to an embodiment of the present invention.

Referring to the drawings, the drain pipe 160 embedded in the drain pipe 150 and the lower surface of the sink and wash basin is connected to the outside is provided with a bad smell blocking device 100 for drain pipe of the present invention. That is, the inside of the drain pipe 160, the lower part of the connecting pipe 110 is coupled to the compression pipe 120 and the coupling pipe 140 is inserted, but the drain pipe 160 via the flange portion 112 formed on the upper outer peripheral surface It is enclosed in the upper surface of). And, the end of the discharge pipe 150 provided in the sink and the sink is inserted into the coupling portion 116 of the connecting pipe 110.

At this time, in FIG. 3, although the odor blocking device 100 for drain pipe of the present invention is mounted on the sink and the sink, it should be appreciated that the present invention is not limited thereto and may be applied to various places.

Now, it will be described in detail the operation of the odor blocking device 100 for drain pipe of the present invention used as described above.

"A" and "B" of Figure 4 is an enlarged partial cross-sectional view showing the operation of the odor blocking device for drain pipe of the present invention.

First, referring to "a", as described above, the drain pipe odor blocking device 100 for drainage pipes of the present invention is installed as described above to couple the discharge pipe 150 connected from the top. At this time, since the lower part of the crimping pipe 120 is tightly adhered by the weight of the weight plate 130 and the support part 142 of the coupling pipe 140, the odor flowing back through the drainage pipe 160 is cut off to the room. Do not allow inflow.

Subsequently, referring to "I", it can be seen that water is discharged from the discharge pipe 150. Due to the weight of the discharged water, the lower part of the crimping pipe 120 naturally opens while discharging the water into the drain pipe 160.

On the other hand, the weight plate 130 is formed of a synthetic resin material, not an elastic material, if the weight plate 130 is provided on both sides of the crimp tube 120, it will not be easily opened by the weight of water. Therefore, in the present invention, the weight plate 130 is provided only on one side of the crimping tube 120 for this reason, so that even if a small amount of water is introduced, it can be easily opened.

Now, when the discharge of water from the discharge pipe 150 is stopped, the compression pipe 120 will be attached again by the weight of the weight plate 130 will serve the original purpose of blocking the odor.

5 is a partially enlarged cross-sectional view showing a state of use of the odor blocking device for drain pipe according to another embodiment of the present invention.

Referring to the drawings, the case where the odor blocking device 100 for drain pipe of the present invention is mounted on a c-shaped pipe, such as elbow pipe 170, not a straight pipe. That is, the flange portion 112 of the connection pipe 110 is placed on the upper surface of the elbow pipe 170, the compression pipe 120 and the coupling pipe 140 fitted in the lower portion is located inside the elbow pipe 170 It can be seen that, the crimping tube 120 can be seen that it is bent along the shape of the elbow pipe (170). At this time, the support portion 142 of the coupling tube 140 is supported so that the crimping tube 120 is bent to prevent the direct contact with the inner surface of the elbow pipe 170.

If only the compression pipe 120 is provided inside the elbow pipe 170 without the support part 142 of the coupling pipe 140, the compression pipe 120 will be in close contact with the inner surface of the elbow pipe 170, thereby the compression pipe 120 is to be bent at a right angle, in this state, especially if a small amount of water flow in the crimp tube 120 is not easy to open the drainage will be reduced.

However, in the present invention, as described above, the support part 142 of the coupling pipe 140 prevents the crimp pipe 120 from being bent at a right angle, so that a small amount of water may be easily discharged.

Therefore, according to the odor blocking device 100 for drain pipe of the present invention, by the sealing of the crimping pipe 120 provided in the drain pipe 160 can be blocked odor flowing back through the drain pipe 160, the structure is Relatively simple, there is an advantage that the construction and maintenance is very easy.

In addition, when the elbow pipe 170 is mounted on a pipe having a different direction, the crimp pipe 120 is bent by the support part 142 of the coupling pipe 140, so that the discharge force of discharging water is excellent.

The foregoing has outlined rather broadly the features and technical advantages of the present invention in order to better understand the claims of the invention which will be described later. Additional features and advantages constituting the claims of the present invention will be described below. It should be appreciated by those skilled in the art that the conception and specific embodiments of the invention disclosed may be readily used as a basis for designing or modifying other structures for carrying out similar purposes to the invention.

In addition, such modifications or altered equivalent structures by those skilled in the art as a basis for modifying or designing the structures and embodiments of the invention disclosed in the present invention to other structures for carrying out the same purposes of the present invention are patents Various changes, substitutions and changes may be made without departing from the spirit or scope of the invention as set forth in the claims.

As described above, according to the odor blocking device for drainage pipes of the present invention, the odor flowing back through the drainage pipe can be blocked by the sealing of the crimping pipe provided inside the drainage pipe, and the structure is relatively simple, so construction and maintenance are very simple. There is an easy advantage.

In addition, when the elbow tube is mounted on a pipe having a different direction, the crimp tube is bent by the support of the coupling tube, so that the discharge force for discharging water can be improved.

Claims (1)

In the odor blocking device is installed between the various discharge pipe and the drain pipe is provided to block the inflow of the odor flowing back through the drain pipe, It is coupled to the drain pipe, the upper outer peripheral surface is formed with a flange portion outwardly so as to be settled on the upper surface of the drain pipe, the lower surface of the flange portion is formed with a ring groove, the upper surface of the connecting pipe formed with a coupling portion for tightly coupling the discharge pipe; Fitted from the lower portion of the connecting tube to the upper portion, having a generally upper and lower narrow shape, the lower one side of the pressing tube is formed with a pocket; A weight plate inserted into the pocket to seal a lower portion of the pressurized pipe by its own weight; And Inserted from the lower portion of the connecting pipe to the upper portion is inserted into the annular groove to attach the compression tube, the lower one side is configured to include a coupling tube is formed in the approximately N-shaped support portion to support one side of the compression tube Odor blocking device for a drain pipe, characterized in that.

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