KR101017942B1 - Foul smell proof device of building - Google Patents

Abstract

The present invention relates to an odor blocking device, comprising: a first drain connection pipe spatially connected to an upper drain pipe; A second drain connection pipe spatially connected to the lower drain pipe; A cover having a plurality of elastic hooks formed in a rectangular shape so as to be protruded in a lower direction centered on one side with respect to the first drain connection pipe and a center; The second drain connection pipe and the lower bottom surface are connected to each other, and the upper part is formed to have a plurality of side surfaces such that the cover has the same area and is opened, and a plurality of fixing protrusions at a portion corresponding to the plurality of elastic hooks at the upper edge thereof. A body having fastened to the cover by locking the elastic hook and the fixing protrusion coupled to each other to define a flap moving space, and a body in which the slits and the rotation holes perpendicular to the two long sides of the side surfaces are formed to correspond to each other; When sewage is not discharged around the rotating shaft inserted into the rotating hole, the blocking flap is in contact with the packing to spatially block the first drain connecting pipe and the flap moving space, and the blocking flap and the angle (θ). It is formed to have an opening and closing portion consisting of the center of gravity flap so that the blocking flap is in contact with the packing toward the lower direction by its own weight when the sewage is not discharged.

Odor Blocker, Sewage, Odor, Pest, Backflow

Description

Foul smell proof device of building

The present invention relates to a bad smell blocking device of a building, in particular, when the sewage and the like used to be installed in the drain pipe is smoothly drained and do not drain the sewage, etc. It relates to the bad smell blocking device of the building which can be.

In general, household sewage used in sinks, sinks and washing machines in homes or buildings is discharged through drain pipes, and drain pipes in various homes or buildings are connected to external sewer pipes. Therefore, the living sewage discharged through the discharge pipes of various homes or buildings is collected in the sewage pipes and transferred to the sewage treatment plant through the sewage pipes.

On the other hand, the living sewage discharged from the home or building contains various organic matter and easily rots in the sewage pipes that are collected. In the above, the odor generated in the collected sewage in the sewer pipe flows back along the drain pipe of each building to create an unpleasant feeling. In addition, in the sewage pipe, pests such as mosquitoes have a tasteful condition, and such mosquitoes, such as mosquitoes, penetrate into the room through a drain pipe and prevent a pleasant living space.

Therefore, the odor blocking device is installed in the drain pipe to smoothly drain domestic sewage and the like, and when the domestic sewage is not drained, the odor and pests of the sewage flowing back are blocked.

The odor blocking device according to the prior art is disclosed in Patent Registration No. 758581 (name of the invention: sewage odor blocking device).

The odor blocking device of a building according to the prior art is a pipe body having an installation means, a valve body installed inside the pipe body, a valve installed to move up and down the valve body, and is opened and closed in accordance with the lifting movement of the valve It is composed of an opening and closing portion and a spring that raises the valve to close the opening and closing portion when it is not drained so that the odor is automatically shut off.

The tubular body is formed in a cylindrical shape that is open up and down to discharge the sewage. The valve body is coupled to the inner circumferential surface of the tubular body and has a first inclined surface formed around the drain hole, the guide hole and the inner circumferential surface. The valve opens and closes the drain hole while the second inclined surface formed on the outer circumferential surface is in contact with or spaced apart from the first inclined surface of the valve body. In the above-described valve, a guide rod is formed at a portion corresponding to the guide hole formed in the center of the valve body, and the guide rod is limited in the guide hole to guide the lifting motion of the valve.

The spring is installed between the support and the valve to move down the valve by the weight of the sewage flowing through the drain hole when the sewage is drained to separate the first inclined surface and the second inclined surface to open the opening and closing to drain. In addition, when the drainage of the sewage is completed, the spring is moved upward by the restoring force so that the first inclined surface and the second inclined surface are in contact with each other to automatically close the opening and closing part to block the infiltration of odor and pests.

In the odor blocking device of a building according to the prior art, the tube, valve, valve body and support except for the spring formed of metal is formed by synthetic resin injection molding or extrusion molding. Pipe body, valve, valve body and the support composed of synthetic resin in the above can be injection molding or extrusion molding by mixing a nano-state silver colloidal solution or powder capable of strong sterilization and antibacterial. In addition, the malodor blocking device of a building may be formed by coating a nano-colloidal silver colloid on the surface after injection molding or extrusion molding a synthetic resin pipe, valve, valve body and support.

The odor blocking device of the building containing silver or coated with silver on the surface is to maintain a hygienic sewage environment by making a strong antibacterial and sterilization and disinfection action.

However, in the odor blocking device of the building according to the prior art described above, since the spring for raising or lowering the valve is made of metal, rust is generated by contact with the sewage, thereby lowering the elastic force and the restoring force.

As a result, the opening and closing portion during the drainage of the sewage according to the prior art has a problem that the foreign matter contained in the sewage is caught in the valve to obstruct the drainage.

In addition, even if the drainage of the sewage is completed, the spring does not fully restore the valve, so the opening and closing part is not completely closed, so there is a problem that the backflow of the sewage odor that flows back and the intrusion of pests cannot be blocked.

In addition, the odor blocking device of the building according to the prior art has a problem that maintenance is difficult because the tubular body forms a body.

Accordingly, it is an object of the present invention to provide a bad smell blocking device of a building that can prevent the foreign matter is caught when the sewage drains.

It is an object of the present invention to improve the airtightness when the sewage is not drained to provide a bad smell blocking device of the building that can block the backflow of the sewage odor and intrusion of pests into the living space.

Another object of the present invention is to provide a odor blocking device of a building that can be removed and the cover, the body and the opening and closing easy to install and maintain.

In order to achieve the above objects, the building odor blocking device according to the present invention comprises: a first drain connection pipe spatially connected to an upper drain pipe; A second drain connection pipe spatially connected to the lower drain pipe; A cover having a plurality of elastic hooks formed in a rectangular shape so as to be protruded in a lower direction centered on one side with respect to the first drain connection pipe and a center; The second drain connection pipe and the lower bottom surface are connected to each other, and the upper surface of the cover is formed to have a plurality of side surfaces having the same area and open, and a plurality of parts in the upper edge corresponding to the plurality of elastic hooks A body having a fixing protrusion coupled to the cover by locking the elastic hook and the fixing protrusion to be coupled to each other to define a flap movable space, and a slit perpendicular to two sides of the long side and a rotation hole corresponding to each other; ; When sewage is not discharged around the rotating shaft inserted into the rotating hole, the blocking flap is in contact with the packing to spatially block the first drain connecting pipe and the flap moving space, and the blocking flap and the angle (θ). It is formed to have an opening and closing portion consisting of the center of gravity flap so that the blocking flap is in contact with the packing toward the lower direction by its own weight when the sewage is not discharged.

The cover is formed in a rectangular shape in which the long side is 2.3 to 2.5 times longer than the short side.

The second drain connection pipe is formed to correspond to the first drain connection pipe perpendicularly.

The opening and closing portion is formed of a synthetic resin in the above.

In the above, the opening and closing portion is formed by injecting a synthetic resin coated structure or a synthetic resin containing iron (Fe) on a metal plate having magnetic properties.

The packing is formed of a skin formed of synthetic resin or rubber and a magnet wrapped around the skin.

In the above-described center of gravity flap, the angle? Between the blocking flap is 90 to 100 °.

The center of gravity flap is 1 to 3 times the weight is formed compared to the blocking flap.

The center of gravity flap is formed in such a way that the thicker the further away from the rotation axis, the greater the weight.

Therefore, the odor blocking device of the building according to the present invention can prevent the foreign matter contained in the sewage is caught by the blocking flap is rotated by the water pressure during the drainage to fully open the first drain connection pipe, the blocking flap is the center of gravity flap The airtightness is improved by being in contact with the packing by receiving a sufficient force by the weight of the to effectively separate the first drain pipe and the flap operating space, there is an advantage that can prevent the backflow of odor and infestation of pests into the living space. In addition, since the cover, the body and the opening and closing part can be separated, there is an advantage of easy installation and maintenance.

Hereinafter, with reference to the accompanying drawings will be described in detail the present invention.

1 is a perspective view of a bad smell blocking device of a building according to an embodiment of the present invention, Figure 2 is an exploded perspective view of Figure 1, Figure 3 is a cross-sectional view taken along the line A-A.

Odor blocking device of the building according to an embodiment of the present invention is composed of a first drain connection pipe 11, the cover 13, the body 19, opening and closing portion 30, the second drain connection pipe (29).

The first drain connection pipe 11 is inserted into the upper drain pipe 10 therein is spatially connected. In the above, the first drain connection pipe 11 preferably has an inner diameter equal to the outer diameter of the upper drain pipe 10.

The cover 13 forms a body with the first drain connection pipe 11 and a corresponding portion is opened, and preferably, the long side is formed in a rectangular shape that is 2.3 to 2.5 times longer than the short side. In the above, the first drain connection pipe 11 is formed so as to be biased in one side about the center of the cover 13. In addition, a plurality of elastic hooks 15 are formed at the edge portion of the cover 13.

In the above, the first drain connection pipe 11 may be formed to protrude in the lower direction as well as the upper direction of the cover 13. And, at the end of the portion protruding in the lower direction of the first drain connection pipe 11 is provided with a packing 17 formed of synthetic resin or rubber that is fitted over the side and the cross-section.

The second drain connection pipe 29 is inserted into the lower drain pipe 20 to be spatially connected. Therefore, it is preferable that the second drain connection pipe 29 has an outer diameter equal to the inner diameter of the lower drain pipe 20. In addition, the second drain connection pipe 29 is preferably formed to be perpendicular to the first drain connection pipe (11).

The body 19 forms one body with the second drain connection pipe 29 and the upper part is formed to have an area equal to the cover 13 and to be opened. The body 19 has a portion corresponding to the second drain connection pipe 29 of the lower bottom surface is opened, and a portion corresponding to the second drain connection pipe 29 so that sewage does not remain on the lower bottom surface when draining. It is formed to be the lowest sloped.

In addition, the body 19 has a plurality of fixing projections 21 are formed in the portion corresponding to the plurality of elastic hooks 15 of the upper edge. Therefore, the body 19 and the cover 13 are fastened by locking the plurality of fixing protrusions 21 and the plurality of elastic hooks 15 to each other. The flap movable space 27 is defined by the fastening of the body 19 and the cover 13 in the above.

Then, the slits 23 and the rotation holes 25 perpendicular to the upper edge of the body 19 are formed. In the above, the slit 23 and the rotation hole 25 are formed to correspond to each other on two sides of the long side of the body 19.

The opening and closing portion 30 has an angle θ with respect to the rotation shaft 31 and a blocking flap 33 and a center of gravity flap 35 are formed. In the above-described rotation shaft 31 is formed so that both ends of the rod is inserted into the rotation hole 25 to rotate.

The blocking flap 33 is formed to be connected to the rotary hole 25 in a quadrangular shape, and when the sewage is not discharged, the packing 17 is fitted to the end of the protruding portion of the first drain connection pipe 11 in the lower direction. Contact. As a result, the blocking flap 33 blocks the first drain connection pipe 11 and the flap movable space 27, thereby preventing backflow of odor and invasion of pests. In addition, when the sewage is discharged from the upper drain pipe 10, the blocking flap 33 is rotated about the rotary shaft 31 in the flap movable space 27 by water pressure to facilitate the discharge of sewage. Therefore, the blocking flap 33 does not catch the foreign matter contained in the discharged sewage does not cause a problem that prevents drainage. Blocking flap 33 in the above should be formed in a size that can sufficiently block the first drain connection pipe (11).

The center of gravity flap 35 is connected to the rotating hole 25 in a quadrangular shape and is formed to have a blocking flap 33 and an angle θ, preferably 90 to 100 °. The center of gravity flap 35 is the first drain connection pipe 11 by the blocking flap 33 is in contact with the packing 17 toward the lower direction by its own weight when the sewage is not discharged to improve the airtightness The flap movable space 27 and the space can be effectively separated to prevent backflow of odor and invasion of pests.

When the angle θ between the blocking flap 33 and the center of gravity flap 35 is smaller than 90 °, when the sewage is not discharged, the center of gravity flap 35 does not come into contact with the packing 17 and thus the first drainage. Since the connection pipe 11 and the flap movable space 27 are not completely separated from each other, the backflow of the odor and the invasion of pests cannot be prevented. Further, when the angle θ between the blocking flap 33 and the center of gravity flap 35 is greater than 100 °, the center of gravity flap 35 is rotated by the water pressure applied to the blocking flap 33 during sewage discharge. Since it collides with the cover 13 with large energy, it is easy to be damaged.

In addition, the weight of the center flap 35 is 1 to 3 times heavier than the blocking flap 33, and the further the thickness is increased as the distance away from the rotary shaft (31). If the weight of the center flap 35 is lighter than the blocking flap 33, the blocking flap 33 may not be in contact with the packing 17, if heavier than three times the weight of the blocking flap 33 It is not easily rotated by the applied hydraulic pressure, so it is easy to be damaged. In addition, as the center of gravity flap 35 moves away from the rotating shaft 31, the weight of the center flap 35 may increase the adhesion of the blocking flap 33 to the packing 17.

In the odor blocking device of the building according to the present invention, the cover 13 including the first drain connection pipe 11, the body 19 including the second drain connection pipe 29, the rotary shaft 31, Since the opening and closing part 30 formed of the blocking flap 33 and the center of gravity flap 35 can be separated by manufacturing by injection molding each of synthetic resins, it is easy to install and maintain.

4 is a cross-sectional view showing a state of use of the bad smell blocking device of a building according to an embodiment of the present invention.

In the odor blocking device of a building according to an embodiment of the present invention, when the sewage is not discharged, the blocking flap 33 is packed by the weight of the center of gravity flap 35 having a heavy weight as shown in FIG. 3. The first drain connection pipe 11 and the flap movable space 27 are effectively separated by being in contact with 17) to improve airtightness. Therefore, the blocking flap 33 prevents backflow of odors and infestation of pests into the first drain connection pipe 11.

Then, when the sewage is discharged from the upper drain pipe 10, as shown in Figure 4, the blocking flap 33 is the center of gravity flap 35 around the rotation axis 31 in the flap movable space 27 by the hydraulic pressure Rotate together with to facilitate the discharge of sewage. At this time, since the angle θ between the blocking flap 33 and the center of gravity flap 35 has 90 to 100 °, the center of gravity flap 35 can be prevented from colliding with the cover 13.

In the odor blocking device of a building according to another embodiment of the present invention, the opening and closing part 30 has magnetic properties such as nickel (Ni), cobalt (Co), chromium (Cr), iron (Fe), and manganese (Mn). Synthetic resin is coated on the metal plate.

In addition, the odor blocking device of the building according to another embodiment of the present invention may be formed by the opening and closing part 30 is injected into a synthetic resin containing iron (Fe).

5 is a partial cross-sectional perspective view of the packing 17 to be used when applying the opening and closing part 30 according to another embodiment and another embodiment of the present invention.

The packing 17 is composed of the skin 37 and the magnet 39 to cushion the impact when the blocking flap 33 is returned and contacted after draining the sewage. The epidermis 37 is formed to surround the magnet with synthetic resin or rubber. In addition, the magnet 39 increases the contact force between the blocking flap 33 and the packing 17 of the opening and closing part 30 according to another embodiment and another embodiment of the present invention by the magnetic force to improve the airtightness. Therefore, the blocking flap 33 is further increased the effect of preventing the backflow of odor and invasion of pests to the first drain pipe (11).

As described above, the present invention is only an embodiment, and the present invention is not limited to the above-described embodiments, and various modifications may be made by those skilled in the art within the technical spirit of the present invention.

1 is a perspective view of a bad smell blocking device of a building according to an embodiment of the present invention.

2 is an exploded perspective view of FIG.

3 is a cross-sectional view taken along the line A-A of FIG.

Figure 4 is a sectional view showing a state of use of the odor blocking device of the building according to the invention.

Figure 5 is a partial cross-sectional cutaway perspective view of the packing used when applying the opening and closing according to another embodiment and another embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

10: upper drain pipe 11: the first drain pipe

13: cover 15: elastic hook

17 packing 19 body

20: lower drain pipe 21: fixing protrusion

23: slit 25: revolving hole

27: flap operating space 29: the first drain connection pipe

30: opening and closing part 31: rotating shaft

33: blocking flap 35: center of gravity flap

37: cuticle 39: magnet

Claims (9)

A first drain connection pipe spatially connected to the upper drain pipe; A second drain connection pipe spatially connected to the lower drain pipe; A cover having a plurality of elastic hooks formed in a rectangular shape so as to be protruded in a lower direction centered on one side with respect to the first drain connection pipe and a center; The second drain connection pipe and the lower bottom surface are connected to each other, and the upper surface of the cover is formed to have a plurality of sides to have the same area and open, and a plurality of fixing to the portion corresponding to the plurality of elastic hooks on the upper edge A body having a protrusion coupled to the cover by locking the elastic hook and the fixing protrusion to be locked to each other to define a flap moving space, and a slit perpendicular to the two long sides of the side and the rotation hole corresponding to each other; When sewage is not discharged around the rotating shaft inserted into the rotating hole, the blocking flap is in contact with the packing to spatially block the first drain connecting pipe and the flap moving space, and the blocking flap and the angle (θ). It is formed to have a odor blocking device of the building comprising an opening and closing portion made of the center of gravity flap so that the blocking flap is in contact with the packing toward the lower direction by its own weight when the sewage is not discharged. The apparatus of claim 1, wherein the cover has a long side formed in a rectangular shape 2.3 to 2.5 times longer than a short side. The odor blocking device of claim 1, wherein the second drain connection pipe is formed to vertically correspond to the first drain connection pipe. The odor blocking device of claim 1, wherein the opening and closing portion is formed of a synthetic resin. The odor blocking device of claim 1, wherein the opening and closing portion is formed by injection of a synthetic resin coated on a metal plate having magnetic properties or synthetic resin containing iron (Fe). The method according to claim 5, The packing is odor blocking device of the building formed of a skin formed of synthetic resin or rubber and a magnet wrapped around the skin. The odor blocking device of claim 1, wherein the weight center flap has an angle θ between 90 and 100 °. The apparatus of claim 1, wherein the weight center flap is 1 to 3 times heavier than the blocking flap. The odor blocking device of claim 1, wherein the center of gravity flap is made thicker as it is moved away from the rotational shaft to increase its weight.

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