KR200458962Y1 - Trap for Washstand - Google Patents

Abstract

The present invention relates to a drain trap for wash basin, more specifically, the drain trap for sink can be reduced in installation cost by simplifying the components of the drain trap is connected to the drain pipe drain is inserted into the upper part The upper part formed with a threaded part, the lower part of the upper part to be coupled to the threaded part of the upper part is formed with a coupling screw on the upper inner side, a pipe part is formed on the lower outer side and a protruding tube part protruding upward to form a water seal chamber in the center of the inner bottom part is formed. Sieve, the sink is coupled to the lower end of the coupling screw formed on the inside of the lower body and a plurality of through-holes are formed on the outer periphery of the central portion, the lower surface of the central portion consisting of a backflow prevention port formed with a projection tube for preventing backflow protruding downward In the drain trap, the coupling screw portion is formed on the upper portion to be coupled to the lower end of the upper body A protruding tube portion protruding upward is formed in the central portion of the inner bottom portion, and a plurality of through-holes are formed in the outer peripheral surface portion of the protruding tube portion orthogonal to the inner bottom portion so as to form a sealing chamber in the center of the inner bottom portion. The outer circumferential surface is protruded to the bottom and the outer body is formed with a threaded pipe portion and the coupling screw portion is formed on the inner side to be connected to the pipe portion of the lower body, and the guide groove is inserted into the pipe is formed at the lower end and smaller than the protruding tube portion at the center A protruding tube formed of an inner diameter is provided, and the outer peripheral surface of the protruding tube has a structure in which a plurality of through holes formed in the protruding tube portion and a foreign matter removing device having a plurality of through holes formed at the same position on one side thereof are installed.

Description

Sink Drain Traps {Trap for Washstand}

The present invention relates to a drain trap for sinks, and more particularly, to reduce the installation cost by simplifying the components of the drain trap, and also to wash the drain trap for easy removal without disassembling the drain trap in the water seal room It is about.

In general, the drainage trap installed in the bathroom or toilet is composed of a P-type or S-type curved pipe to block the inflow of odor, and a drainage trap that is fastened and fixed by using a nut between the sink-side drain pipe and the sewer pipe side is installed. It is.

The drain trap formed of the P-type or S-type curved pipe forms a water seal portion in which a considerable amount of water is contained in the curved pipe portion to block odor inflow, thereby slowing down the drainage speed and clogging up foreign matters, thereby reducing the drainage function. In particular, when removing foreign matters, there is a problem in that all of the complicated lever devices have to be dismantled.

As an alternative to this problem, the drainage trap for the sink as shown in FIG. 1 is fitted with a connection pipe connected to the drainage port 2 of the sink 6 in Utility Model Registration No. 20-0223970. The lower body 130, the lower body 130 is coupled to the upper body 110, the lower body 130 is formed with a drain pipe 131 on the lower outer side and formed with a backflow preventing protrusion pipe 132 therein It is fitted into the engaging portion of the upper body 110 and is fixed, the number of discharge holes 151 is formed on the outside is composed of a reverse flow prevention port 150 formed with a protrusion pipe portion 153 for preventing the reverse flow downward.

The wash basin drain trap 100 of such a configuration has a blocking effect of bad smell backflow by the water sealing part C1 formed by the protruding pipe part 153 of the backflow preventing device and the backflow preventing protruding pipe part 132 of the lower body. The simple structure has the advantage of easy assembly.

However, the conventional configuration of the drain trap for the wash basin as described above is composed of a simple assembly as an upper body connected to the drain pipe installed with a lever device for opening and closing the stopper, a lower body connected to the upper body, and a backflow prevention inside. The components of the drain trap have the necessary components to increase the production cost and installation cost, there is a problem that the foreign matter to be removed by dismantling the drain trap when removing the foreign matter in the seal chamber formed inside the lower body.

The present invention has been devised to solve such a conventional problem, the configuration of the drain trap for the sink is more simply configured to reduce the production cost and installation cost, and to disassemble the drain trap for the sink for another purpose It is an object of the present invention to provide a drain trap for sinks that can remove foreign substances.

The present invention for achieving the above object is a drainage trap for the sink is formed in the upper coupling screw portion is formed in the upper portion to be connected to the upper body and protruding tube portion protruding to the upper portion to form a seal chamber in the inner bottom portion of the inner bottom surface A plurality of through-holes are formed in the portion orthogonal to the protrusion and extends to the protruding pipe part and protrudes to the outer lower part. A guide groove is formed at the lower end to be inserted into the pipe, and the center has a protruding tube formed with an inner diameter smaller than that of the protruding tube. The outer peripheral surface of the protruding tube has a plurality of through holes formed in the protruding tube and a plurality of through holes at one side. Characterized in that the formed foreign matter removal device is installed.

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As described above, the wash basin drain trap according to the present invention has a simpler configuration, which can reduce production and installation costs, and can also be easily removed without disassembling any of the drain trap components. have.

1 is a cross-sectional view showing a drain trap for a conventional sink.
Figure 2 is an exploded perspective view showing a drain trap for the sink of the present invention.
Figure 3 is a cross-sectional view showing a drain trap for the sink of the present invention.
Figure 4a is another embodiment showing the lower body of the drain trap for the sink of the present invention.
4B is a cross-sectional view of the combination shown in FIG. 4A.
4C is a cross-sectional view of AA.
5A is another embodiment of FIG. 4A.
5B is a sectional view of BB.
Figure 6 is another embodiment showing a debris removal device of the present invention.
Figures 7a, 7b is a use embodiment showing another embodiment of Figure 4a.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the invention, and the singular forms “a”, “an” and “the” include plural forms unless the context clearly indicates otherwise.

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

Figure 2 is an exploded perspective view showing the drain trap for the sink of the present invention, Figure 3 is a combined cross-sectional view showing the drain trap for the sink of the present invention, Figure 4a is another embodiment showing the lower body of the drain trap for the sink of the present invention 4B is a cross-sectional view of the combination shown in Figure 4a, Figure 4c is a cross-sectional view showing AA, Figure 5a is another embodiment for Figure 4a, Figure 5b is a cross-sectional view showing BB, Figure 6 is a foreign matter of the present invention Another embodiment of the removal device is shown, and FIGS. 7A and 7B are use embodiments showing another embodiment of FIG. 4A.

2 to 3, the drain trap 1 for the vanity of the present invention is provided with a screw portion 12 at the top to be coupled to the form-up 100 of the sink, and a stopper opening and closing lever device at one side ( 18 is provided with a branch pipe 14 for drawing out, and a connecting screw portion 16 is formed on the lower inner side, but the upper body 10 and the upper body (10) having a stepped portion 15 formed on the upper surface of the connecting screw portion 16. A coupling screw portion 24 is formed at the upper portion so as to be coupled to the connection screw portion 16 of 10), and a protrusion tube portion 27 protruding upward is formed at the center of the inner bottom portion to form a water sealing chamber U. An upper part of the lower part 20 and the stepped part 15 and the lower part 20 of the lower part 20 having the pipe part 28 protruding to the lower part to extend to the lower part and connected to the bottom pipe 20. A wing piece 31 is formed on the side to be seated on the surface and extends to the wing piece 31 to support the wing piece 31. A bottom portion 34 having an inclined surface is formed to be located below, and a plurality of through holes 33 are formed on the inclined surface, and the protruding pipe portion 27 of the lower body 20 is downward on the bottom surface of the bottom portion 34. It is a structure consisting of a reverse flow prevention device 30 is formed with a larger diameter than) is provided with a protruding pipe 32 to prevent backflow.

The bottom surface 34 of the backflow prevention device 30 is bent upwardly to form an inclined surface that is bent upwardly so that the inflow of water is smooth, and the through hole 33 is formed on the bottom surface 34 and the horizontal line so that the water Inflow can be smooth.

The protrusion pipe 32 of the backflow prevention device 30 is preferably formed to protrude to a predetermined length so as not to seal the water sealing chamber (U).

Thus, the drainage trap 1 for the sink has a simple structure, which can reduce production cost and installation cost, and has a simple structure that the user can easily install.

4A, 4B, and 4C, the lower body 20 has a plurality of through-holes 29 formed at a portion orthogonal to the inner bottom surface of the protruding pipe portion 27 of the lower body 20, and the pipe portion A threaded portion 28-1 is formed on the outer surface of the 28, and a coupling threaded portion 52 is formed on the inner side to be coupled to the screwed portion 28-1, and a guide groove in which the pipe 40 is inserted and connected to the lower end thereof. 54 is formed and a protruding tube 56 having an inner diameter smaller than that of the protruding tube portion 27 is formed at the center thereof, but the outer circumferential surface of the protruding tube 56 is formed with a plurality of through holes 29 and one side of the protruding tube portion 27. It is preferable that the foreign matter removing device 50 having a plurality of through holes 58 formed at the same position as the image is provided.

The protruding pipe 56 of the foreign material removing device 50 inserted as described above forms a predetermined space 59 so that the pipe portion 28 of the lower body 20 may be installed therein, and protrudes upwardly, but at least the lower portion thereof. It is preferably formed to be located above the through-holes 29 formed in the protruding tube portion 27 of the sieve 20.

The guide groove 54 is preferably formed so as not to interfere with the pipe 40 when moving up and down and to facilitate the connection of the pipe 40 to the foreign material removing device 50.

The through hole 58 of the foreign material removing device 50 is preferably formed to be the same or smaller than the through hole 29 of the protruding tube portion 20, and also the protruding tube portion 27, the through hole 29 of the protruding tube 56, 58) is preferably formed so that the lower portion is inclined downward to facilitate the flow of water and foreign matter.

A rubber sealing 57 is installed on the lower outer surface of the through hole 58 of the protruding tube 56 to prevent water from flowing between the protruding tube portion 27 and the protruding tube 56. It is desirable to be able to.

In addition, as shown in FIGS. 5A and 5B to further facilitate the removal of foreign matter, the bottom surface of the lower body 20 protrudes upward on the bottom portion where the through hole 29 is not formed in the protruding pipe portion 27. It is preferable that the formed protrusion 60 is formed.

In other words, the foreign matter is accumulated in the bottom surface of the sealing chamber (U) is to induce a coincidence with the through hole 29 formed in the protruding tube portion 27 of the lower body (20).

Thus, the projection 60 is preferably formed in a hemispherical shape, a triangle or the like.

The sink drain trap formed as described above is introduced into the water through the stopper formup stopper when used in the use embodiment as shown in Figure 7a 7b and the water is introduced into the plurality of through holes 33 of the backflow prevention device 30 The water is stored in the sealing chamber (U) of the lower body 20 and the water is continuously introduced into the protruding pipe portion 27 of the lower body 20 to move to the drain pipe and drained.

At this time, the protruding pipe 56 of the foreign substance removing device 50 is moved downward to prevent the water from moving to the through hole 29 of the lower body 20 so that the outer circumferential surface of the protruding pipe 56 is the through hole of the lower body 20. In order to keep the shape to prevent the form to be moved to the lower portion.

If you use it for a long time, various foreign matters are accumulated in the water seal room (U), and when water is no longer blocked in the form of no water flowing into the water seal room (U), the foreign material removing device 50 connected to the lower part of the lower body 20 is opened. It is raised to the upper and close contact with the outer lower end surface of the lower body 20 and coincides with the through hole 58 of the protruding tube 56 of the foreign material removing device 50 and the protruding tube portion 27 of the lower body 20. The foreign matter is introduced into the protruding pipe 50 through the through hole 29 of the protruding pipe part 27 and the foreign material is discharged into the pipe to remove the foreign material.

As such, the foreign matter is removed, and if the foreign matter removing device 50 is moved downward, the protruding pipe 56 of the foreign material removing device 50 may block the through hole 29 of the protruding pipe part 27 to use the original drain trap. .

Thus, the drainage trap for vanity of the present invention has a simple configuration, which anyone can easily connect and install, and can reduce the installation cost and production cost, and simply lift the debris removal device to the top without dismantling the drain trap. Since foreign matter is easily removed, who can easily remove the foreign matter has the effect of using the drain trap for a long time.

1: drainage trap for sink
10: upper part 12: screw part
14: branch pipe 15: step
16: connecting screw portion 18: plug opening and closing lever device
20: lower body 24: coupling screw portion
27: protruding pipe portion 28: piping
28-1: screw portion 29: through hole
30: reflux prevention 31: wing
33: through hole 32: protrusion pipe
34: bottom surface 40: piping
50: foreign material removal device 52: coupling screw part
54: guide groove 56: protrusion pipe
57: sealing 58: through-hole
59: space part

Claims (3)

The connecting pipe connected to the drainage port of the sink is inserted into the upper part, and the upper part is formed with a screw part at the lower outer periphery, and a coupling screw is formed at the upper inside to be connected to the screw part of the upper part, and a pipe part is formed at the lower outer part and the center of the inner bottom part. The lower body is formed with a protruding pipe portion protruding upward to form a sealing chamber, and is seated and coupled to the lower end of the coupling screw formed inside the lower body, and a plurality of through holes are formed on the outer periphery of the center and downwards on the lower surface of the center. In the wash basin drain trap consisting of a non-return valve formed with a protruding pipe for preventing the projected back flow,
A coupling screw part is formed at the upper part to be coupled to the lower end of the upper body, and a protruding tube part protruding upward is formed at the central part of the inner bottom part so that a sealing thread is formed at the center of the inner bottom part, and a protruding tube part perpendicular to the inner bottom part. A lower body having a plurality of through holes formed in the outer circumferential surface thereof and extending to the protruding pipe part to protrude to the outer lower part, and the outer circumferential surface comprising a pipe part in which a screw part is formed;
A coupling screw part is formed at an inner side so as to be connected to the pipe part of the lower body, and a guide groove is inserted at a lower end of the lower part, and a protruding tube having a smaller inner diameter than the protruding pipe part is provided at a central part thereof. The drain trap for sinks, characterized in that the foreign material removal device formed with a plurality of through-holes formed in the same position on the one side and the plurality of through-holes formed protruding pipe.
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