KR20050100715A - Trap for drainage - Google Patents

Abstract

The present invention is a main body connected to the drain pipe; A cover installed in an upper portion of the main body and having a plurality of drain holes formed therein; And a trap installed inside the main body; wherein the trap comprises: an outer housing; And an inner housing integrally fixed to the inside of the outer housing, wherein the outer housing has a cup shape in which an upper part is open and a lower part is blocked by a bottom, and a plurality of cutouts are provided to provide a drainage passage along a side surface. The center of the bottom surface protrudes upward to form two curves in which the cross section of the bottom surface is radially symmetrical. The inner housing is a tube shape in which both the upper and lower portions are open, and is fixed to the outer housing and is fixed integrally. The lower end is related to the drain trap, characterized in that located below the cutout formed on the side of the outer housing.

Description

Trap for Drainage}

Technical Field

The present invention is to be installed in the drain hole, such as bathroom, multi-purpose room to block odor due to the discharge of waste water and backflow, more specifically the main body connected to the drain pipe; A cover installed in an upper portion of the main body and having a plurality of drain holes formed therein; And a trap installed inside the main body.

Prior art

In general, the drain trap is installed to be buried together with sewage pipes on the floors of bathrooms, utility rooms, etc. to discharge various kinds of household sewage into the sewage pipes and to block odors flowing back from the sewage pipes. In addition, the upper part of the drain trap is provided with a cover perforated a plurality of drain holes to filter out various foreign matters, such as hair contained in domestic sewage.

Conventional drain trap used in the above-mentioned as shown in Figure 5, is formed in a square or circular, the case 100 is formed with a drain hole 111 is formed in the water reservoir groove 112 at the bottom center ; Seated on the step (100 ') formed on the upper surface of the case 100, a plurality of drain holes (113') for filtering foreign matter and discharge only sewage is perforated and the hemispherical blocking plate 117 is screwed to the lower center Comprised of the cover 113; was configured to block odors and worms and the like backflow from the sewer.

However, according to the conventional drain trap, the blocking plate 117 for guiding the introduced wastewater is fixed to the lower end of the cover 113 by screwing, so that the wastewater flowing into the drain 111 can be discharged. Due to the narrow space formed between the drain 111 and the blocking plate 117, the flow rate of the sewage discharged per unit time was limited, and thus the discharge power of the sewage was dropped and the discharge power was significantly reduced. Fine contaminants that passed through the problem was not discharged quickly with the sewage remaining in the trap causing the generation of odor.

The object of the present invention created to solve the above problems is as follows.

First, it is an object of the present invention to provide a means for maximizing the discharge rate per unit time by maximizing the flow rate of sewage.

Second, it is another object of the present invention to provide a drain trap for easy maintenance by providing a structure that is easy to disassemble and assemble.

Third, another object of the present invention is to provide a means for minimizing odor that may occur inside a trap.

The present invention created to achieve the above object, the body is connected to the drain pipe; A cover installed in an upper portion of the main body and having a plurality of drain holes formed therein; And a trap installed inside the main body; wherein the trap comprises: an outer housing; And an inner housing integrally fixed to the inside of the outer housing, wherein the outer housing has a cup shape in which an upper part is open and a lower part is blocked by a bottom, and a plurality of cutouts are provided to provide a drainage passage along a side surface. The center of the bottom surface protrudes upward to form two curves in which the cross section of the bottom surface is radially symmetrical. The inner housing is a tube shape in which both the upper and lower portions are open, and is fixed to the outer housing and is fixed integrally. The lower end is related to the drain trap, characterized in that located below the cutout formed on the side of the outer housing.

The inner housing of the drain trap of the present invention, the upper tube is inserted into the outer housing and fixed integrally; and, the lower tube is connected to the upper tube to provide a drainage passage; and the lower tube and the upper tube Concentric circles may be formed, and the lower tube may be eccentric without forming concentric circles with the upper tube.

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

1 and 2, the main body 200 is connected to the drain pipe, the cover 400 is installed on the upper portion of the main body 200, the plurality of drain holes 410 perforated, and the main body 200 In the drain trap configured to include a trap 600 installed in the interior of the trap 600, the outer housing 610, and the inner housing 620 integrally fixed to the interior of the outer housing 610. The outer housing 610 has a cup shape in which an upper portion is opened and a lower portion is blocked by a bottom surface 612, and a plurality of cutouts 614 are provided to provide a drainage passage along a side surface, and a bottom surface 612 is formed. ) Is formed in two curves in which the center of the protrusion protrudes upward and the cross section of the bottom surface 612 is radially symmetrical, and the inner housing 620 is mounted on the outer housing 610 as a tube shape in which both the upper and lower portions are open. The lower end of the Characterized in that it is located below the cutout 614 formed on the side of the outer housing 610.

In addition, the inner housing 620, the upper tube 622 is inserted into the outer housing 610 and integrally fixed, and the lower tube 624 connected to the upper tube 622 to provide a drainage passage. The lower tube 624 and the upper tube 622 form a concentric circle.

As described above, according to a specific embodiment of the present invention shown in FIGS. 1 and 2, the seal is filled up to a height at which the cutout 614 of the outer housing 610, which is blocked by the bottom surface 612, is filled. The lower end of the housing 620 (that is, the lower end of the lower tube 624) is located below the cutout 614, so that the lower end of the inner housing 620 is locked to the seal.

Therefore, the odor due to various contaminants rising from the drain pipe is blocked by the seal water to form a structure that can prevent the phenomenon of flowing back to the room through the inner housing (620).

In addition, the sewage discharged from the interior is introduced into the inner housing 620 through the drain hole 410 of the cover 400, the introduced sewage is the lower end of the inner housing 620, lower tube 624 of the outer housing 610 Sewage, which forms a flow of the fluid radially through the space between the bottom 612 and rises along the cross-sectional shape of the bottom 612 of the outer housing 610, is formed in the cutout 614 on the side of the outer housing 610. It is discharged to the outside of the outer housing 610 through the sewage treatment through the drain pipe.

Unlike the conventional drain trap shown in FIG. 5, the present invention concentrates the sewage that has passed through the drain hole 410 of the cover 400 to the upper tube 622 of the inner housing 620 to push the water. And a curved cross section radially formed at the bottom 612 of the outer housing 610 serves as a guide for guiding the flow of the fluid, leading to more smoothly collected sewage into the cutout 614 of the outer housing 610. .

Therefore, the present invention maximizes the flow of the fluid to discharge the wastewater to the drain pipe more quickly.

In addition, according to Figures 3 and 4 showing another embodiment of the present invention, the inner housing 620, the upper tube 622 is inserted into the outer housing 610 and fixed integrally, and the upper portion The lower tube 624 is connected to the tube 622 to provide a drainage passage, and the lower tube 624 is eccentric without forming a concentric circle with the upper tube 622.

3 and 4, when the upper tube 622 and the lower tube 624 are eccentric, the size of the cross-sectional area formed between the lower tube 624 and the outer housing 610 of the inner housing 620. Is not radially constant and depends on location.

In other words, as shown in FIG. 3, the lower tube 624 of the inner housing 620 is deflected to one side of the outer housing 610, and between the lower tube 624 and the outer housing 610 in the deflected position. The size of the cross-sectional area to be formed is reduced, and the size of the cross-sectional area formed between the lower tube 624 and the outer housing 610 on the opposite side of the deflection is enlarged.

Therefore, the sewage that has passed through the drain hole 410 of the cover 400 is concentrated to the upper tube 622 of the inner housing 620 so that the force pushing the water is not radially constant but rather in the unbiased direction. Are concentrated.

By concentrating the force pushing the rod in a predetermined direction as described above, the flow of the fluid is more smoothly and the wastewater discharged to the outside of the outer housing 610 through the cutout 614 of the outer housing 610. The flow rate can be maximized.

Also in this case, the curved cross section radially formed on the bottom surface 612 of the outer housing 610 serves as a guide for guiding the flow of the fluid to guide the collected wastewater to the cutout 614 of the outer housing 610.

1 or 4, a plurality of protrusions 210 are formed on the upper surface of the main body 200.

Therefore, in the state in which the cover 400 is coupled to the main body 200, the protrusion 210 supports the cover 400 from below, so that a constant space may be always maintained between the cover 400 and the upper surface of the main body 200. Will be.

In other words, if the protrusion 210 is not provided, the cover 400 is pressed against the upper surface of the main body 200 when a load by an external force is applied and the drain hole of the cover 400 ( The cross-sectional area of the fluid passage that is connected to the inner housing 620 through 410 is reduced to prevent smooth drainage.

When the protrusion 210 is formed as described above, even if a load is applied to the upper portion of the cover 400 from the outside, the space between the drain hole 410 and the inner housing 620 is kept constant, thereby preventing the flow of fluid. Do not receive.

1 and 4, the upper tube 622 is formed with a handle 626 protruding inwardly in a predetermined size.

Specific shape of the handle 626 is not limited, and when rotating the trap 600 consisting of the inner housing 620 and the outer housing 610 integrally coupled at a predetermined angle to separate from the body 200 by hand All that is needed is a structure that provides a catching space.

The present invention has a structure in which a trap 600 composed of an inner housing 620 and an outer housing 610 integrally coupled to the inside of the main body 200 is seated, and a cover 400 is coupled thereto.

The inner housing 620 and the outer housing 610 constituting the trap 600 may be configured to be detachable or may be configured to be integrally fixed so as not to be separated, but the main body 200, the cover 400, and the trap. 600 is configured to be easy to separate it is possible to separate and clean if necessary.

Although not shown in the accompanying drawings, the integrated trap 600 is inserted into the main body 200 is locked when rotated by a predetermined angle may be provided with a locking step and a locking groove to be integrated with the main body 200.

The technical effects of the above-described configuration of the present invention are as follows.

First, to maximize the force to push the water by concentrating the sewage passing through the drain hole 410 of the cover 400, and to make the cross section of the bottom surface 612 of the outer housing 610 to be radially curved In addition, the discharge rate per unit time can be maximized by maximizing the flow rate of sewage.

Second, the cover 400, the main body 200, and the inner housing 620 and the outer housing 610, which are integrally coupled to each other, may be disassembled and assembled to provide a drain trap that is easy to maintain. In particular, the inner housing 620 and the outer housing 610 integrally coupled using the handle 626 provided on the upper tube 622 can be easily separated and assembled from the main body 200.

Third, it is possible to minimize the odor that can be generated from contaminants contained in the water in the trap by minimizing the probability that the fine contaminants passed through the drain hole 410 to remain in the trap by maximizing the flow rate of sewage. In addition, in the case where the upper tube 622 and the lower tube 624 are configured to be eccentric, the force for pushing the rod is concentrated in a predetermined direction, so that the fluid flows more smoothly, and the cutout portion of the outer housing 610 ( Maximizing the flow rate of the sewage discharged to the outside of the outer housing 610 through the 614, and minimizes the contaminants remaining in the water can minimize the odor generated in the trap itself.

1 is an exploded perspective view of the elements constituting the present invention.

2 is a cross-sectional view showing a specific embodiment of the present invention in which the lower tube and the upper tube of the inner housing form concentric circles.

3 is a cross-sectional view showing another specific embodiment of the present invention in which the lower tube of the inner housing is eccentric without forming concentric circles with the upper tube.

4 is an exploded perspective view of the components of another specific embodiment of the present invention shown in FIG.

5 is a cross-sectional view showing a state of installation of a conventional drain trap.

<Description of the symbols for the main parts of the drawings>

200: body 210: protrusion

400: cover

600: Trap 610: External housing

612: bottom 614: incision

620: internal housing 622: upper pipe

624: lower part pipe 626: Handle

Claims (5)

A main body connected to the drain pipe; A cover installed in an upper portion of the main body and having a plurality of drainage holes perforated; and A trap installed inside the main body; In the drain trap configured to include, The trap is an outer housing; And, An inner housing fixed integrally with the inside of the outer housing; The outer housing has a cup shape in which the upper part is open and the lower part is blocked by the bottom, and a plurality of cutouts are formed along the side to provide a drainage passage. Curves The inner housing has a tubular shape in which both the upper and lower portions are open, and the lower end is located below the cutout formed at the side of the outer housing while being fixed to the outer housing. The method of claim 1, wherein the inner housing, An upper tube inserted into the outer housing and fixed integrally; A lower pipe connected to the upper pipe to provide a drain passage; The lower pipe and the upper pipe is composed of a drain trap, characterized in that forming a concentric circle. The method of claim 1, wherein the inner housing, An upper tube inserted into the outer housing and fixed integrally; A lower pipe connected to the upper pipe to provide a drain passage; The lower pipe is drainage trap characterized in that it is eccentric without forming a concentric circle with the upper pipe. According to claim 2 or 3, wherein the upper surface of the main body, And a plurality of protrusions supporting the cover while the cover is coupled to the main body. The method of claim 2 or 3, wherein the upper tube, Handles protruding inward with a predetermined size; drain trap characterized in that the formed.