KR20110015952A - Drain trap - Google Patents

Abstract

PURPOSE: A drain trap is provided to enable installation in various sizes of drain pipes by employing an extension adapter and easy connection to a connection pipe or hose by employing a connection cap. CONSTITUTION: A drain trap comprises a body, a peripheral part(103), a supporting part(105), a closing plate, a compression member(109), a guide member, an inner sealing member(3), and an outer sealing member(30). The body has top and bottom openings and a hollow connected to the top and bottom openings. The peripheral part is extended from the perimeter of the body. The supporting part is extended from the inside of the hollow of the body. The closing plate has a closing plate for closing an opening of the supporting part. The compression member forces the closing member to close the opening of the supporting part. The guide member leads the closing plate to move downward when the closing plate is pressed by the water pressure flowing through the top opening of the body. The inner sealing member is arranged between the supporting part and the closing plate. The outer sealing member is installed along the perimeter of the body.

Description

Drain trap

The present invention relates to a drain trap, and more particularly, it can be efficiently deodorized and insect repellent, can be mounted on a drain pipe of various sizes, and also relates to a drain trap that can be easily connected to the connection pipe or hose.

Drain traps are installed in drains or sewers to prevent backflow of water and prevent odors.

There are various kinds of drain traps, and none of them are known to prevent odor completely. This is because there is a real gap in the drain trap and odor rises through it. Therefore, it is important to effectively block these gaps to prevent odors.

In addition, effectively blocking such gaps may not completely prevent odors, and thus, it is necessary to block odors in additional ways.

On the other hand, in the case of sewage, such as mosquito pests come up through this, it is necessary to effectively block them.

Therefore, it would be desirable to be able to effectively prevent gaps and block odors in various ways, while at the same time insect repellent.

On the other hand, the size of the drain, sewage, etc. may vary and it would be desirable if it can be mounted and used in these various sizes. Further, if the connection pipe or hose and the like can be easily connected it is preferable that the ease of use is greatly increased. The present invention satisfies this request.

An object of the present invention is to provide a drain trap that can effectively prevent the gap with a simple structure and at the same time deodorization and insect repellent. In another aspect, an object of the present invention is to enable the drain trap to be mounted on the drain pipe of various sizes, and also to be easily connected to the connection pipe or the hose.

In accordance with the object of the present invention, the present invention is the upper and lower surfaces are opened to form a top open portion and a bottom open portion, respectively, a body portion is formed a hollow portion in communication with the top and bottom opening; A periphery formed to extend around the periphery of the upper portion of the body portion; A support part formed to extend from the inner surface of the hollow part of the body part toward the hollow part and having an open part through which water pressure passes; A blocking plate member having a blocking plate blocking the opening of the support part; A pressing member for applying a force to the blocking plate member to block the opening of the support portion; A guide member for guiding the blocking plate member to move downward when the water pressure introduced through the upper surface opening of the body portion presses the blocking plate member; An inner sealing member disposed between the support portion and the blocking plate member; It provides a drain trap characterized in that it comprises an outer sealing member mounted around the body portion.

According to the present invention, the inner sealing member and the outer sealing member is formed in a ring shape, wherein the inner sealing member is preferably mounted in an annular groove formed on the upper surface of the blocking plate member.

According to the invention, the inner sealing may be made in the form of a plate.

According to the present invention, the blocking plate member is a cylindrical blocking cylinder of which the upper surface is closed, the lower surface is open and the inside is hollow; The guide member extends downward from an inner surface of an upper surface of the blocking cylinder; The lower portion of the blocking cylinder has a protrusion protruding upward and a peripheral portion blocking the lower opening of the body portion as a periphery around the protrusion, wherein a through portion through which the guide member is inserted is formed on an upper surface of the protrusion, and the side of the protrusion is formed. A hydraulic pressure outlet having a hydraulic pressure outlet formed therein, and a lower pressure outlet having an opening formed in communication with the hydraulic pressure outlet; At this time, it is preferable that the side surface portion of the plugging cylinder is arranged around the protrusion of the hydraulic outlet.

According to the embodiment of the present invention, the pressing member is a spring member mounted to the guide member or a magnet member disposed to cause mutual repulsion as mounted on the guide member.

According to the present invention, the deodorizing filter and the insect screen is preferably placed on the upper side of the support of the body portion.

According to an embodiment of the present invention, the deodorizing filter pedestal is missing on the upper side of the support of the body portion, the deodorizing filter is placed on the upper surface and the insect screen is placed on the upper surface.

According to the present invention, the body portion is preferably formed with a drain hole in communication with the outside from the hollow portion.

The present invention further includes a body portion having an upper surface and a lower surface opened to form an upper surface open portion and a lower surface open portion, respectively, and a hollow portion in which these upper surface open portions and the lower surface open portions communicate; A periphery formed to extend around the periphery of the upper portion of the body portion; A support part having an open part through which pressure of water passes, being formed extending from the inner surface of the hollow part of the body part toward the center of the hollow part with a uniform curvature; A blocking plate member which closes the opening of the support part, the upper surface of which has a shape corresponding to the lower surface of the support part, and which is made of a sealing material; A pressing member for applying a force to the blocking plate member to block the opening of the support portion; A guide member for guiding the blocking plate member to move downward when the water pressure introduced through the upper surface opening of the body portion presses the blocking plate member; It provides a drain trap characterized in that it comprises an outer sealing member mounted around the body portion.

According to the embodiment of the present invention, the pressing member is a spring member mounted to the guide member or a magnet member disposed to cause mutual repulsion as mounted on the guide member.

According to the invention, it is preferable that the deodorization filter and the insect screen is placed on the upper side of the support of the body portion, in the embodiment of the present invention, the deodorization filter pedestal missed on the upper side of the support of the body portion and the deodorization filter is placed on the upper surface thereof There is an insect screen on the top.

According to the present invention, the body portion is preferably formed with a drain hole in communication with the outside from the hollow portion.

The present invention further includes a body portion having an upper surface and a lower surface opened and a hollow portion in which they communicate; A stepped portion on which the drain trap is placed is formed in the hollow portion; A periphery formed to extend around the periphery of the upper portion of the body portion; Drainage expansion adapter of the drain trap characterized in that it comprises an outer sealing member mounted around the body portion.

In an embodiment of the present invention, the outer sealing member is formed in a ring shape.

According to the present invention, the body portion is preferably formed with a drain hole in communication with the outside from the hollow portion.

In an embodiment of the invention, the drain hole is formed in the periphery of the body portion.

The present invention further provides a threaded portion coupled to a threaded portion of the upper hollow inner surface of the drain trap, the lower portion having an open lower body portion; It is formed to protrude upward from the lower body portion and comprises a protrusion coupled to the inner diameter of the hose or pipe to cover the outer circumference, wherein the upper surface of the protrusion is open to communicate with the lower open portion of the lower body portion It provides a connection cap of the drain trap, characterized in that forming a hollow.

At this time, it is preferable that a drain hole communicating with the hollow part is formed around the protrusion of the lower body part.

The present invention also provides a threaded portion coupled to the threaded portion of the upper hollow inner surface of the drain trap, the lower portion of the lower body portion open; A protruding portion which protrudes upward from the lower body portion and has a threaded portion surrounding its outer circumference; At this time, the upper portion of the protrusion is opened to communicate with the lower opening portion of the lower body portion to form a hollow portion, the hose or pipe is arranged to be introduced into the hollow portion through the upper surface open portion of the protrusion; The threaded portion coupled to the outer circumferential threaded portion of the protruding portion is provided on the inner surface and provides a connection cap of the drain trap, characterized in that it comprises a sealing nut formed with a through portion through which the hose or pipe passes.

According to the invention, it is preferable that a sealing gasket is installed in the hollow part.

According to the present invention, the upper inner surface of the hollow portion of the body portion is preferably formed with a screw portion that is coupled to the outer screw portion of the connection cap.

The present invention provides a drain trap that can effectively prevent a gap with a simple structure and at the same time deodorization and insect repellent. In another aspect, the present invention provides a drain trap expansion adapter to be mounted to the drain pipe of various sizes. Furthermore, the present invention provides a connection cap so that the drain trap can be easily connected to the connection pipe or hose.

Preferred embodiments of the present invention will now be described with reference to the accompanying drawings.

1 shows a drain trap 1000 according to a first embodiment of the present invention.

First, the drain trap 1000 according to the first embodiment of the present invention has a body portion 100. The body portion 100 has an upper surface and a lower surface opened to form an upper surface open portion 181 and a lower surface open portion 184, respectively, and the hollow portion 188 is formed by communicating with each other.

The body portion 100 has a periphery 103 formed to extend around the periphery thereof from the top. The periphery 103 allows the drain trap 1000 to rest over its top surface when mounted on a drain, sewer or pipe.

The support part 105 is formed in the hollow part of the body part 100. The support portion 105 is formed to extend toward the hollow portion from the inner surface of the hollow portion of the body portion 100, the opening portion 1058 is formed in the center to allow the hydraulic pressure to pass through.

According to the present invention, a blocking plate member is formed below the support portion 105 to block the opening 1058 of the support portion 105.

In this embodiment, the blocking plate member is provided with a cylindrical blocking cylinder 115 having an upper surface closed, a lower surface opened, and a hollow inside.

In addition, according to the present invention, there is provided a pressing member 109 for applying a force so that the blocking cylinder 115, which is the blocking plate member, to block the opening 1058 of the support portion 105, and the body portion ( When the hydraulic pressure introduced through the upper surface opening portion 1058 of the 100 presses the blocking cylinder 115, a guide member 116 is provided to guide the blocking cylinder 115 to move downward.

According to the present embodiment, the guide member 116 is formed by extending downward from the center of the inner surface of the upper surface of the blocking cylinder 115.

In addition, a pressure of the lower portion of the blocking cylinder 115 has a protrusion 158 protruding upward and a peripheral blocking portion 153 blocking a lower surface opening portion 184 of the body portion 100 as a peripheral portion around the protrusion. Outlet 150 is installed.

In the present embodiment, the hydraulic pressure outlet 150 further has a side portion 154 extending upwardly around the peripheral blocking portion 153.

In this case, a through portion 159 through which the guide member 116 is introduced is formed on an upper surface of the protrusion 158, and a water pressure outlet 156 is formed on the side of the protrusion 158 to discharge water pressure. An opening 1568 communicating with the hydraulic outlet 156 is formed on a lower surface of the protrusion 158. The hydraulic outlet 156 may have a variety of shapes, such as square, round, triangular.

The blocking cylinder 115 is disposed such that a side surface thereof surrounds the periphery of the protrusion 158 of the hydraulic outlet 150.

According to this embodiment, the pressing member 109 is mounted to the guide member 116 as a spring member between the blocking cylinder 115 and the projection 158 of the hydraulic outlet.

In other cases, the pressing member may be mounted to the guide member 116 between the plugging cylinder 115 and the projection 158 of the hydraulic outlet portion so that the opposing force acts as two opposing magnets (not shown). Can be.

Accordingly, the pressing member 109 pushes the blocking cylinder 115, which is the blocking plate member, upward so that the upper surface of the blocking cylinder 115 blocks the opening 1058 of the support 105.

According to the present invention, the pressing member 109 does not necessarily need to be disposed between the blocking cylinder 115 and the hydraulic outlet 150, and is disposed to push the blocking cylinder 115 upwards. It is enough.

According to the present invention, the inner sealing member 3 is mounted between the support portion 105 and the blocking cylinder 115 which is the blocking plate member.

Accordingly, the pressing member 109 presses the blocking cylinder 115 upwards so that the upper surface of the blocking cylinder 115 tightly seals the opening 1058 of the support portion 105 in the sealing state therebetween. The member 3 is disposed to effectively block the gap between the support portion 105 and the blocking cylinder 115, thereby preventing the odor coming from the bottom to rise to the top.

The inner sealing member 3 is made of a soft material such as rubber, silicone, urethane, and effectively blocks the gap between the support portion 105 and the blocking cylinder 115.

In the present embodiment, the inner sealing member 3 is provided in the form of a ring and is mounted in the groove 1153 formed in an annular shape on the top surface of the blocking cylinder 115.

In other cases, the inner sealing member 3 may be a plate member made of the aforementioned soft material.

According to the present invention, the outer sealing member 30 is mounted around the body portion 100.

This is to prevent odors from rising through gaps between the inner surfaces of the sewers, pipes, and drains when placed in sewers, pipes, drains, and the like.

In the present embodiment, the outer sealing member 30 is in the form of a ring and is mounted in the groove 38 formed around the body portion 100.

According to the present invention, the deodorizing filter 13 and the insect screen 14 is preferably placed on the upper side of the support portion 105 of the body portion 100, in the present embodiment, the support portion of the body portion 100 ( On the upper side of 105, an end 102 is formed surrounding the inner surface of the hollow portion, and the deodorizing filter pedestal 12 is placed thereon, the deodorizing filter 13 is placed on the top thereof, and the insect repellent screen 14 is placed on the top thereof. Is placed.

The deodorization filter 13 is to remove the odor coming from the bottom, it is preferable that a carbon filter is used.

The deodorizing filter 13 may be struck downward when the water pressure is input, so that the deodorizing filter base 12 may be kept without being struck.

In addition, according to the present invention, the body portion 100 is preferably formed with a drain hole 101 in communication with the outside from the hollow portion 188.

In this case, when the drain trap 1000 is placed in sewers, drains, pipes, etc., the water flowing into the drains, drains, pipes, etc., flows into the hollows of the drain traps 1000 through the drain holes 101. It may flow into the portion 188 and flow downward.

As shown in (a) and (b) of FIG. 2, the water pressure of the water flowing from the upper portion through the upper opening portion 181 is higher than or equal to a predetermined level with respect to the drain trap 1000 mounted on a sewer, a drain or a pipe. In this case, the blocking cylinder 115 that blocks the opening portion 1058 of the support portion 105 is pushed downward, whereby the water pressure passes through the opening portion 1058 and flows downward.

The outflowing water pressure is first introduced into the periphery of the protrusion 158 of the water pressure outlet 150 and rises. When the height reaches the water pressure outlet 156 of the protrusion 158, the water pressure passes through the protrusion 158. ) It flows out through the opening of the lower part.

In this case, the lateral portion of the blocking cylinder 115 and the protrusion 158 of the hydraulic outlet 150 are to act as a kind of U-shaped tube, which also effectively deodorizes odors.

Then, when the inflow of the water pressure stops, the pressing member 109 pushes the blocking cylinder 115 back to prevent the opening 1058 of the support 105.

As described above, according to the first embodiment of the present invention, the inner sealing member 3 is disposed between the support portion 105 and the blocking cylinder 115, and the blocking cylinder 115 is formed by the pressing member 109. Allow pressurization to the top. Accordingly, the blocking cylinder 115 firmly blocks the opening portion 1058 of the supporting portion 105 while effectively blocking the gap between the supporting portion 105 and the blocking cylinder 115 so that the odor does not rise. do.

In addition, the blocking cylinder 115 and the hydraulic pressure outlet 150 serves as a kind of U-shaped tube to block the odor coming up.

In addition, by mounting the outer sealing member 30 around the outside of the body portion 100 to effectively block the gap between the inner surface of the sewage, pipes, drains and the like to prevent the odor coming up.

In addition, by forming a drain hole 101 in the lower portion of the peripheral portion 103 of the body portion 100 to guide the water flowing into the inner surface of the sewage, pipes, drains into the inside of the drain trap (1000) It can then be spilled.

Furthermore, the deodorizing filter 13 is provided to remove residual odors, and the insect screen 14 is installed to prevent pests such as mosquitoes from rising. At this time, the deodorization filter stand 12 is provided and the deodorization filter 13 is stacked on the upper surface thereof so that the deodorization filter 13 is kept in place without being struck.

The deodorization filter support 12, the deodorization filter 13 and the insect repellent screen 14 may be formed in the center openings (not shown) to allow the hose or the like to be introduced.

3 and 4 show a drain trap 2000 according to a second embodiment of the present invention.

The drain trap 2000 according to the second embodiment of the present invention has an upper surface and a lower surface open to form an upper surface open portion 281 and a lower surface open portion 284, respectively, and the body in which the hollow portion 288 is formed. It has a portion 200.

The body portion 200 has a periphery portion 203 formed to extend around the periphery thereof from the top to allow the drainage trap 2000 to be spread over their upper surface when mounted on a drain, sewer or pipe.

The hollow part of the body part 200 has a support part 205 extending from the inner surface of the hollow part 288 of the body part 200 toward the hollow part 288.

In the present embodiment, the support portion 205 has a penetrating portion 2056 at the center as a wheel shape, and an opening 2058 through which water pressure passes between the flesh portions 2051 of the support portion 205. Is formed.

According to the present invention, a blocking plate member 215 is installed below the support 205 to block the opening 2058 of the support 205.

A guide member 216 extending upward is installed at an upper portion of the blocking plate member 215, and the guide member 216 is installed through a penetrating portion 2056 of the support portion 205 and has a cap thereon. (8) is combined.

Accordingly, when the hydraulic pressure passes through the opening portion 2058 of the support portion 205 to press the blocking plate member 215, the blocking plate member 215 moves downward along the guide member 216.

In addition, according to the present invention, there is provided a pressing member 209 for applying a force to the blocking plate member 215 to block the opening portion 2058 of the support portion 205, according to the present embodiment, The pressing member 209 is mounted to the guide member 216 as a spring member 209 between the cap 8 and the blocking plate member 215.

In other cases, the pressing member is mounted to the guide member 216 between the cap 8 and the blocking plate member 215 so that the opposing force acts as two opposing magnets 219a and 219b. Can be. (See Fig. 5)

According to the present invention, the pressing member 209 may be disposed so as to push the blocking plate member 215 upward. Therefore, although not shown, the guide member 216 extends downward, and a lower portion of the guide member 216 extends inwardly from the inner surface of the hollow portion 288, and an open portion through which hydraulic pressure flows, and the guide member 216 penetrates. A support member having a through portion formed therein may be installed, and a pressing member may be mounted to the guide member 216 extending downward between the blocking plate member 215 and the support member.

According to the present invention, an inner sealing member 3 is mounted between the support part 205 and the blocking plate member 215. In this embodiment, a sealing member 33 in the form of a plate is mounted.

Accordingly, the pressing member 209 presses the blocking plate member 215 upwards so that the upper surface of the blocking plate member 215 firmly blocks the opening 2058 of the support part 205. The sealing member 33 is disposed in the effective blocking the gap between the support portion 205 and the blocking plate member 215, thereby preventing the odor coming from the bottom to rise to the top.

The inner sealing member 33 is made of a soft material such as rubber, silicone, urethane, and effectively blocks the gap between the support part 205 and the blocking plate member 215.

According to the present invention, the outer sealing member 30 is mounted around the body portion 200, and when placed in sewers, pipes, drains, etc., between the inner surfaces of these sewers, pipes, drains, etc. The gap prevents odors from rising.

In the present embodiment, the outer sealing member 30 is in the form of a ring and is mounted in the groove 38 formed around the body portion 100.

On the upper side of the support portion 205 of the body portion 200, an end portion 202 is formed surrounding the inner surface of the hollow portion, and the deodorizing filter pedestal 12 is placed thereon, and the deodorizing filter 13 is placed thereon. And the screen 14 is placed on top thereof.

The deodorization filter 13 is to remove the odor coming from the bottom, it is preferable that a carbon filter is used.

In addition, according to the present invention, the body portion 200 is preferably formed with a drain hole 201 in communication with the outside from the hollow portion 288.

In this case, when the drain trap 2000 is placed in sewers, drains, pipes, etc., the water flowing into the drains, drains, pipes, etc., flows into the hollows of the drain traps 2000 through the drain holes 201. It may enter the portion 288 and flow down.

As shown in (a) and (b) of FIG. 4, the water pressure of the water flowing from the upper portion through the upper opening portion 281 with respect to the drain trap 2000 mounted on the sewer, drain, or pipe is a predetermined level or more. In this case, the blocking plate member 215 blocking the opening portion 2058 of the support portion 205 is pushed downward, whereby the hydraulic pressure flows out through the opening portion 2058 to the lower portion, and then the body portion. It flows out through the lower surface opening part 284 of the 200.

Then, when the inflow of the water pressure stops, the pressing member 209 pushes the blocking plate member 215 back to the upper portion to block the opening 2058 of the support part 205.

As described above, according to the second embodiment of the present invention, a plate-shaped inner sealing member 33 is disposed between the support part 205 and the blocking plate member 215, and the blocking plate member 215 is a pressing member. And pressurized upward by 209. Accordingly, the blocking plate member 215 firmly blocks the opening portion 2058 of the supporting portion 205 while effectively blocking the gap between the supporting portion 205 and the blocking plate member 215 to prevent odors. Do not.

In addition, by mounting the outer sealing member 30 around the outside of the body portion 200 to effectively block the gap between the inner surface, such as sewers, pipes, drains, etc. to prevent odors from rising.

In addition, by forming a drain hole 201 in the lower portion of the peripheral portion 203 of the body portion 200 to guide the water flowing into the inner surface of the sewage, pipes, drains into the interior of the drain trap (2000) It can then be spilled.

Furthermore, the deodorizing filter 13 is provided to remove residual odors, and the insect screen 14 is installed to prevent pests such as mosquitoes from rising. At this time, the deodorization filter stand 12 is provided and the deodorization filter 13 is stacked on the upper surface thereof so that the deodorization filter 13 is kept in place without being struck.

The deodorization filter support 12, the deodorization filter 13 and the insect repellent screen 14 may be formed in the center openings (not shown) to allow the hose or the like to be introduced.

6 to 7 show a drain trap 3000 according to the third embodiment of the present invention.

The drain trap 3000 according to the third exemplary embodiment of the present invention has an upper surface and a lower surface opened to form an upper surface open portion 381 and a lower surface open portion 384, respectively, and a body in which the hollow portion 388 is formed. It has a portion (300).

The body portion 300 has a periphery portion 303 formed to extend around the periphery thereof from the top to allow the drain trap 3000 to be spread over their upper surface when mounted on a drain, sewer or pipe.

The hollow part of the body part 300 has a support part 305 extending from the inner surface of the hollow part 388 of the body part 300 toward the hollow part 388.

According to the present invention, the support portion 305 is formed extending from the inner surface of the hollow portion 388 of the body portion 300 with a uniform curvature toward the center of the hollow portion 388, the pressure of water passes through An opening 3058 is formed.

In the present embodiment, the support part 305 has a penetrating part 3056 at the center thereof as a wheel shape, and the opening part 3058 is formed between the flesh portions 3051 of the support part 305. have.

According to the present invention, the lower surface of the support portion 305, the upper surface 3315 has a shape corresponding to the lower surface of the support portion is provided with a blocking plate member 315 made of a sealing material.

That is, the blocking plate member 315 has a shape along the curvature of the support portion 305, the upper surface 3153 has, the material is made of a sealing material. For example, it is made of a soft material such as rubber, silicone, urethane.

A guide member 316 extending upward is installed at an upper portion of the blocking plate member 315. The guide member 316 is installed through a through portion 3056 of the support portion 305, and a cap is disposed thereon. (8) is combined.

Accordingly, when the water pressure passes through the opening portion 3058 of the support portion 305 to press the blocking plate member 315, the blocking plate member 315 moves downward along the guide member 316.

In addition, according to the present invention, there is provided a pressing member 309 for applying a force to the blocking plate member 315 to block the opening 3058 of the support 305, according to the present embodiment, The pressing member 309 is mounted to the guide member 316 as a spring member 209 between the cap 8 and the blocking plate member 315.

In other cases, the pressing member may be mounted to the guide member 316 between the cap 8 and the blocking plate member 315 so that the opposing force acts as two opposing magnets. (Not shown)

According to the present invention, the pressing member 309 is sufficient if it is arranged to push the blocking plate member 315 to the top. Therefore, although not shown, the guide member 316 extends downward, and a lower portion of the guide member 316 extends inwardly from the inner surface of the hollow portion 388, and an open portion through which hydraulic pressure flows is formed, and the guide member 316 penetrates. A support member having a through portion formed therein may be installed, and a pressing member may be mounted to the guide member 316 extending downward between the blocking plate member 315 and the support member.

Accordingly, the pressing member 309 presses the blocking plate member 315 upwardly so that the upper surface 3153 of the blocking plate member 315 firmly blocks the opening 3058 of the support 305. In the blocking plate member 315 has a shape along the curvature of the support portion 305 and is made of a soft sealing material, it is firmly in contact with the bottom surface of the support portion 305.

According to the present invention, when the support portion 305 has a curvature shape and the blocking plate member 315 also has a curvature shape, the blocking plate member 315 can be formed of a soft silicone material.

This is because if the blocking plate member has a plate shape or the like, if the material is a soft material such as a sealing material, deformation easily occurs and a gap is generated between the supporting part. However, as in the present invention, when the blocking plate member 315 is curvature, the curvature of the whole is to be maintained, and thus the strength is improved so that the deformation is not made, and the gap is closely adhered to the lower surface of the support part 305. Does not occur. Accordingly, the odor coming from the bottom to block the rise to the top.

According to the present invention, the outer sealing member 30 is mounted around the body portion 200, and when placed in sewers, pipes, drains, etc., between the inner surfaces of these sewers, pipes, drains, etc. The gap prevents odors from rising.

In the present embodiment, the outer sealing member 30 is in the form of a ring and is mounted in the groove 38 formed around the body portion 300.

On the upper side of the support portion 305 of the body portion 300 is formed an end 302 surrounding the inner surface of the hollow portion, and the deodorization filter pedestal 12 is placed thereon, and the deodorization filter 13 is placed thereon. On top of that the insect screen 14 is placed.

The deodorization filter 13 is to remove the odor coming from the bottom, it is preferable that a carbon filter is used.

In addition, according to the present invention, the body portion 300 is preferably formed with a drain hole 301 communicating with the outside from the hollow portion 388.

In this case, when the drain trap 3000 is placed in sewers, drains, pipes, etc., the water flowing into the sewers, drains, pipes, etc., flows into the hollow through the drain hole 301. It may enter the portion 388 and flow down.

As shown in (a) and (b) of FIG. 7, the water pressure of the water flowing from the upper portion through the upper opening portion 381 is greater than or equal to a predetermined level with respect to the drain trap 3000 mounted on the sewer, drain or pipe. In this case, the blocking plate member 315 blocking the opening portion 3058 of the support portion 305 is pushed downward, whereby the water pressure passes through the opening portion 3058 to the lower portion and then the body portion. It flows out through the lower surface opening part 384 of the 300.

Then, when the inflow of the water pressure stops, the pressing member 309 pushes the blocking plate member 315 back to the upper portion to block the opening portion 3058 of the support portion 305.

As described above, according to the third embodiment of the present invention, the support portion 305 is curvature, and the upper surface of the blocking plate member 315 is the same curvature, and the sealing material of the blocking plate member 315 is correspondingly. It is made of a material, such that the blocking plate member 315 is pressed upward by the pressing member 309. Accordingly, the blocking plate member 315 is tightly adhered to the lower portion of the support part 305, thereby firmly blocking the opening part 3058, while closing the gap between the supporting part 305 and the blocking plate member 315. Do not generate odors.

In addition, by mounting the outer sealing member 30 around the outside of the body portion 300 to effectively block the gap between the inner surface of the sewage, pipes, drains, etc. to prevent the odor coming up through it.

In addition, by forming a drain hole 301 in the lower portion of the circumference 303 of the body portion 300 to guide the water flowing into the inner surface of the sewage, pipes, drains into the interior of the drain trap 3000 It can then be spilled.

Furthermore, the deodorizing filter 13 is provided to remove residual odors, and the insect screen 14 is installed to prevent pests such as mosquitoes from rising. At this time, the deodorization filter stand 12 is provided and the deodorization filter 13 is stacked on the upper surface thereof so that the deodorization filter 13 is kept in place without being struck.

The deodorization filter support 12, the deodorization filter 13 and the insect repellent screen 14 may be formed in the center openings (not shown) to allow the hose or the like to be introduced.

8 is a modification of the third embodiment of the present invention described above, the curvature of the support 315 ′ and the blocking plate member 315 ′ is formed in the opposite direction to the case described above.

9 and 10 show the connection cap 400 of the drain trap. That is, with respect to the drain trap (2000) installed in places (P), such as sewers, pipes, drain pipes, it is shown that the connection cap 400 is connected to this can be used to connect pipes, hoses and the like.

In this case, for example, it is shown that the drain trap 2000 according to the second embodiment of the present invention is installed, but another type may be installed.

In this case, the drain trap 2000 has a threaded portion 207 is formed on the inner surface of the upper hollow portion, correspondingly the threaded portion 437 also around the lower body portion 430 of the connection cap 400 Is formed.

A protrusion 460 is formed above the lower body portion 430, and the inner diameter of the hose or pipe is coupled to cover the outer circumference thereof. At this time, the upper surface of the protrusion 460 is opened to communicate with the lower open portion 438 of the lower body portion 430 to form a hollow portion 488. Reference numeral 401 denotes a sealing gasket.

In this case, as shown in FIG. 10, it is preferable that a drain hole 4388 is formed in communication with the lower surface opening portion 438 around the protrusion 460 of the lower body portion 430.

In this case, the drain trap 2000 is installed in a drain hole formed in the bottom surface of the laundry room in which the washing machine is placed, for example, and installs the aforementioned connection cap 400 in the drain trap 2000. The drainage hose of the washing machine is inserted into the protrusion 460 to drain the water of the washing machine, and the water that is discarded in other places passes through the drain hole 4288 of the connection cap 400 and flows into the drain trap 2000. do.

11 shows an extension adapter 5000 of the drain trap according to the invention. This is to allow the drain trap to be installed in the middle when the size of the sewage hole, drain pipe, drain hole, etc. to which the drain trap is installed is larger than that of the drain trap.

The expansion adapter 5000 of the drain trap has a body 500 in which the upper surface and the lower surface are opened and the hollow portion 5800 in which they are communicated is formed.

The hollow portion 5800 of the body portion 500 is formed with a stepped portion 550 in which the drain trap is placed, and extends around the upper portion of the upper portion of the body portion 500 to form a circumference 5300. .

In addition, the outer sealing member 30 is mounted around the body portion.

In the present embodiment, a groove 5038 is formed around the body portion 500, and an outer sealing member 30 having a ring shape is mounted thereto.

In addition, the body portion 500 is preferably formed with a drain hole (5301) in communication with the outside from the hollow portion 5800, in this embodiment, the drain hole (5301) is the peripheral portion (5300) of the body portion Is formed.

12 shows that the expansion adapter 5000 is installed in the drain pipe P. The periphery part 5300 extends over the upper surface of the drain pipe P, and the drain trap 2000 is disposed at the stepped part 550. It is put on. In this case, for example, it is shown that the drain trap 2000 according to the second embodiment of the present invention is installed, but another type may be installed.

Figure 13 shows the connection cap 700 of the drain trap according to the invention. That is, with respect to the drain trap (2000) installed in places (P) such as sewers, pipes, drain pipes, it is shown that the connection cap 700 is connected to this can be used to connect piping, hoses and the like. In this case, for example, it is shown that the drain trap 2000 according to the second embodiment of the present invention is installed, but another type may be installed.

In this case, the drain trap 2000 has a threaded portion 207 is formed on the inner surface of the upper hollow portion, correspondingly, the threaded portion 757 is also formed around the lower body portion 750 of the connection cap 700. Is formed. The lower portion of the lower body portion 750 is opened to form a lower open portion 7588.

The upper portion of the lower body portion 750 is formed with a protrusion 780 formed with a screw portion 787 around the outer periphery.

The upper portion of the protrusion 780 is open to form an upper open portion 7808, and communicates with the lower open portion 7588 of the lower body portion 750 to form a hollow portion 7580, such as a hose or pipe. The hollow part 7280 is introduced into and disposed through the upper surface opening part 7808 of the protrusion part 780.

A nut member 870 having a screw portion 877 formed on an inner surface thereof is coupled to an outer circumferential threaded portion 787 of the protrusion 780. The nut member 870 has a through portion through which the hose or pipe passes.

According to the present invention, it is preferable that a sealing gasket 707 is installed at the hollow portion 7580 to deodor odors that may rise from the bottom. This sealing gasket 707 also allows the hose, pipe, etc. to be seated within the hollow portion 7580.

In addition, it is preferable to install a spring gasket 702 on the sealing gasket 707. Reference numeral 704 denotes a sealing gasket.

As described above, the present invention provides a drainage trap that effectively prevents a gap with a simple structure and at the same time enables deodorization and insect repellent. In another aspect, the present invention provides a drain trap expansion adapter to be mounted to the drain pipe of various sizes. Furthermore, the present invention provides a connection cap so that the drain trap can be easily connected to the connection pipe or hose.

It will be appreciated that this has been achieved the object of the present invention.

Although the present invention has been described with reference to the embodiments, the present invention is not limited thereto, and the scope of the present invention is defined by the following claims according to the spirit of the present invention.

1 and 2 show a drain trap according to a first embodiment of the present invention;

3 to 5 show a drain trap according to a second embodiment of the present invention;

6 to 8 show a drain trap according to a third embodiment of the present invention;

9 and 10 show a connecting cap according to the present invention;

11 and 12 show a drain trap expansion adapter according to the present invention;

13 is a view showing another connection cap according to the present invention.

Claims (22)

(a) a body portion having an upper surface and a lower surface opened to form an upper surface open portion and a lower surface open portion, respectively, and a hollow portion in which these upper surface open portions and the lower surface open portions communicate; (b) a peripheral portion formed to extend around the periphery of the upper portion of the body portion; (c) a support portion formed to extend from the inner surface of the hollow portion of the body portion toward the hollow portion and having an opening portion through which water pressure passes; (d) a blocking plate member having a blocking plate blocking the opening of the support part; (e) a pressing member for applying a force to the blocking plate member to block the opening of the support portion; (f) a guide member for guiding the blocking plate member to move downward when the hydraulic pressure introduced through the upper surface opening of the body portion presses the blocking plate member; (g) an inner sealing member disposed between the support portion and the blocking plate member; (h) a drain trap comprising an outer sealing member mounted around the body portion. The method of claim 1, The inner sealing member and the outer sealing member is formed in a ring shape, wherein the inner sealing member is disposed in the annular groove formed on the upper surface of the blocking plate member, characterized in that the trap. The method of claim 1, The inner sealing is a drain trap, characterized in that the plate shape. The method according to any one of claims 1 to 3, The blocking plate member is a cylindrical blocking cylinder having an upper surface closed, a lower surface opened, and a cavity inside; The guide member extends downward from an inner surface of an upper surface of the blocking cylinder; The lower portion of the blocking cylinder has a protrusion protruding upward and a peripheral portion blocking the lower opening of the body portion as a periphery around the protrusion, wherein a through portion through which the guide member is inserted is formed on an upper surface of the protrusion, and the side of the protrusion is formed. A hydraulic pressure outlet having a hydraulic pressure outlet formed therein, and a lower pressure outlet having an opening formed in communication with the hydraulic pressure outlet; At this time, the drain trap characterized in that the side portion of the plugging cylinder is disposed around the projection of the hydraulic outlet. The method of claim 4, wherein The pressurizing member is a spring member mounted to the guide member or drainage trap, characterized in that the magnet member is arranged to cause a mutual repulsive force to be mounted on the guide member. The method according to any one of claims 1 to 3, Drainage trap characterized in that the deodorizing filter and the insect screen is placed on the upper side of the support of the body portion. The method of claim 6, The deodorant filter pedestal is placed on the upper side of the support of the body portion, the deodorizing filter is placed on the upper surface and the insect trap is characterized in that the insect screen is placed on the upper surface. The method of claim 7, wherein The drain trap is characterized in that the body portion is formed with a drain hole in communication with the outside from the hollow portion. (a) a body portion having an upper surface and a lower surface opened to form an upper surface open portion and a lower surface open portion, respectively, and a hollow portion in which these upper surface open portions and the lower surface open portions communicate; (b) a peripheral portion formed to extend around the periphery of the upper portion of the body portion; (c) a support portion having an open portion through which pressure of water passes, being formed extending from the inner surface of the hollow portion of the body portion toward the center of the hollow portion with a uniform curvature; (d) a blocking plate member which blocks an opening of the support portion, the upper surface of which has a shape corresponding to the lower surface of the support portion and is made of a sealing material; (e) a pressing member for applying a force to the blocking plate member to block the opening of the support portion; (f) a guide member for guiding the blocking plate member to move downward when the hydraulic pressure introduced through the upper surface opening of the body portion presses the blocking plate member; (g) a drain trap comprising an outer sealing member mounted around the body portion. 10. The method of claim 9, The pressurizing member is a spring member mounted to the guide member or drainage trap, characterized in that the magnet member is arranged to cause a mutual repulsive force to be mounted on the guide member. 11. The method according to claim 9 or 10, Drainage trap characterized in that the deodorizing filter and the insect screen is placed on the upper side of the support of the body portion. The method of claim 11, The deodorant filter pedestal is missing on the upper side of the support of the body portion, the deodorization filter is placed on the upper surface and the insect trap is characterized in that the insect screen is placed on the upper surface. The method of claim 12, The drain trap is characterized in that the body portion is formed with a drain hole in communication with the outside from the hollow portion. (a) a body portion in which an upper surface and a lower surface are opened and a hollow portion in which they communicate is formed; A stepped portion on which the drain trap is placed is formed in the hollow portion; (b) a peripheral portion formed to extend around the periphery of the upper portion of the body portion; (c) drainage expansion adapter of the drain trap characterized in that it comprises an outer sealing member mounted around the body portion. The method of claim 14, The outer sealing member is a drain adapter of the drain trap characterized in that the ring shape. The method according to claim 14 or 15, The body portion of the drain trap expansion adapter, characterized in that the drain hole is formed in communication with the outside from the hollow portion. The method of claim 16, The drain hole is drainage expansion adapter of the drain trap, characterized in that formed in the periphery of the body portion. A lower body part having a threaded portion formed therein and coupled with a threaded portion of an upper hollow inner surface of the drain trap; It is formed to protrude upward from the lower body portion and comprises a protrusion coupled to the inner diameter of the hose or pipe to cover the outer circumference, wherein the upper surface of the protrusion is open to communicate with the lower open portion of the lower body portion Connection cap of the drain trap, characterized in that forming a hollow. The method of claim 18, Connection caps, characterized in that the drain hole is formed in communication with the hollow portion around the protrusion of the lower body portion. A lower body part having a threaded portion formed therein and coupled with a threaded portion of an upper hollow inner surface of the drain trap; A protruding portion which protrudes upward from the lower body portion and has a threaded portion surrounding its outer circumference; At this time, the upper portion of the protrusion is opened to communicate with the lower opening portion of the lower body portion to form a hollow portion, the hose or pipe is arranged to be introduced into the hollow portion through the upper surface open portion of the protrusion; The screw cap coupled to the outer circumferential screw portion of the protruding portion is formed on the inner surface of the drain trap trap characterized in that it comprises a sealing nut formed with a through portion through which the hose or pipe passes. 21. The method of claim 20, Connection cap of the drain trap, characterized in that the sealing gasket is installed in the hollow portion. The method according to claim 1 or 9, The upper inner surface of the hollow portion of the body portion is a drain trap characterized in that the threaded portion is formed to engage with the external screw portion of the connection cap.

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