KR200331009Y1 - A drain trap for washstand - Google Patents

Abstract

The present invention is extremely simple in construction and prevents odor backflow with a small amount of water and at the same time significantly reduces manufacturing costs by reducing the number of parts and assembly labor, and facilitates the removal and management of foreign substances and reduces the noise of falling down. A sink drain trap for creating an environment.

The present invention for realizing this is coupled between the drain pipe (2) and the sewer pipe drain pipe (3), in the drain trap of the washbasin having a water rod for preventing odor backflow therein, is formed on the upper side of the sink The inlet-side coupling pipe part 111 for insertion coupling of the drain pipe 2 and the discharge-side coupling pipe part 131 formed on the other side of the lower side and coupled to the sewer pipe drain pipe 3 are substantially 'N'-shaped flow paths. As characterized in that it comprises a drain trap 100 formed by forming a,

As an embodiment according to the present invention, the drain trap 100 is formed in one side of the inlet pipe portion 113 is extended from the inlet side coupling pipe portion 111 formed in one side and the inlet pipe portion 113 is opened downward. A connection portion 115 is formed and an upper body 110 in which a water sealing tube accommodation space 117 is formed; The connecting portion 135 to be coupled to the connecting portion 115 of the upper body is formed in the upper portion, the water sealing tube 133 is formed in communication with the sewer pipe drain pipe 3 therein is formed in the basin side drain pipe (3) The lower body 130 is formed with a discharge side coupling pipe 131 is inserted into the insert is separated, and the screw 114 is formed on the outer periphery of the upper side of the inlet coupling pipe 111 is a wash basin using a nut 200 It is coupled to the drain pipe (2).

Description

Sink drain trap {A DRAIN TRAP FOR WASHSTAND}

The present invention relates to a drain trap for sinks, in particular, consisting of an extremely simple configuration in which the 'N'-shaped flow path is formed in the drain trap body, and is provided with a small amount of water by being provided with a vortex wing for filtering nets and noise reduction. It is a sink trap for sinks that prevents odor backflow and at the same time reduces manufacturing costs by reducing the number of parts and assembly labor, facilitates the removal and management of foreign substances, and reduces the noise of falling down to create a quiet environment. .

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

The drain trap formed of the P-type or S-type curved pipe contains a considerable amount of water and is configured to block the inflow of odors, thereby slowing the discharge rate of the wash water and blocking the foreign matter, thereby reducing the drainage function. Without dismantling, the internal situation could not be examined, and during dismantling, the nut had to be unscrewed.

As an alternative to this problem, a sink drain trap as shown in FIG. 6 is disclosed in Utility Model Registration No. 20-0223970.

The wash basin drain trap 10 of the prior art is coupled to the upper body 11, the upper body 11 is fitted with a connecting pipe connected to the drain of the sink, and the lower side connected to the drain pipe connecting protrusion pipe and the inside to prevent the backflow pipe portion 12a is formed, the lower body 12, the lower body 12 and the fitting portion of the upper body 11 is fitted and fixed, a plurality of discharge holes (13a) is formed on the outside and protruding pipe portion for preventing backflow downward ( It consists of the backflow prevention tool 13 in which 13b) was formed.

The sink drain trap 10 having such a configuration is blocked by the inflow of odor by the water sealing portion formed by the protruding pipe portion 13b of the non-return prevention port and the non-return protruding tube portion 12a of the lower body, and the structure is simple. Assembly disassembly has the advantage of easy.

However, the conventional technology is that the discharged water falls perpendicularly to the backflow preventer and hits the top surface 13 of the backflow preventer at right angles, and is discharged vertically through the discharge hole. If foreign matters accumulated, there was a cumbersome problem of lifting the whole body and lifting the lower body again.

The present invention has been devised to solve the above problems,

The object of the present invention is to create an 'N'-shaped flow path in the body of the drain trap, which is made of an extremely simple configuration, and the odor backflow prevention rod is made with a small amount of water, and the number of parts and assembly labor is significantly reduced, thereby improving productivity. It is to provide a sink drain trap for reducing the manufacturing cost significantly.

Another object of the present invention is to provide a vanity drain trap that is provided with a vortex vane for screening and noise reduction to facilitate the removal and management of foreign substances, and to create a quiet environment by reducing falling noise.

1 is an exploded perspective view showing the configuration of an embodiment according to the present invention

2 is a perspective view of the combination of FIG.

3 is a cross-sectional view of FIG.

4 is a cross-sectional view of another embodiment according to the present invention

5 is a cross-sectional view of another embodiment according to the present invention

6 is a cross-sectional view of the prior art

* Explanation of symbols for the main parts of the drawings

1: drain trap for wash basin of the present invention 2: sink drain pipe

3: drain pipe 4: horizontal drain pipe

100: drain trap 110: upper body

111: inlet coupling pipe portion 112: support jaw

113: inlet pipe 115,135: connecting portion

117: water sealing tube receiving space 130: lower body

131: discharge side coupling pipe portion 133: water seal pipe

134: vortex wing 150: packing member

200: nut 300: strainer

310: handle

Wash basin drain trap according to the present invention to achieve the above object,

In the drain trap of the sink is coupled between the drain pipe of the sink and the sewer pipe side, and provided with a water seal for preventing odor backflow therein,

An inlet coupling pipe portion formed at an upper side and into which the drainage pipe of the sink is inserted, and a drain trap formed at a lower side and having a discharge side coupling pipe portion coupled to the sewer pipe in an approximately 'N' shape; Characterized in that configured to include.

As an embodiment according to the present invention,

The drain trap may include: an upper body having an inlet pipe portion extending from an inlet coupling pipe portion formed at one side to an inner space, a connecting portion opened downwardly at one side of the inlet pipe portion, and a water sealing tube receiving space formed; The connection part for coupling to the connection part of the upper body is formed in the upper portion, the water sealing pipe is formed therein and the lower body formed with a discharge side coupling pipe portion is inserted into the sewage pipe drain pipe is inserted into the lower portion:

A screw is formed on the outer edge of the inlet side coupling pipe part and is coupled to the sink drain pipe using a nut.

As an embodiment according to the present invention,

A support jaw is formed at a predetermined position on an inner circumferential surface of the inlet side coupling pipe part of the upper body, and a strainer that is settled on the support jaw is further installed.

As an embodiment according to the present invention,

The inner circumferential surface of the water sealing tube is characterized in that the vortex wing is formed radially.

Hereinafter, with reference to the accompanying drawings an embodiment of the drain trap for the sink of the present invention will be described in more detail.

1 is an exploded perspective view showing the configuration of the drain trap 1 for a sink according to an embodiment of the present invention, Figure 2 is a perspective view of the combination of Figure 1, Figure 3 is a longitudinal cross-sectional view of FIG.

As shown in Figures 1 to 3, the sink drain trap 1 of the embodiment according to the present invention is coupled between the drain pipe (2) and the sewage side drain pipe (3), the inside of the odor backflow prevention In the drain trap to be provided with a water seal for,

It is formed on the upper side and the inlet coupling pipe portion 111 for insertion coupling the drain pipe 2 of the sink, and the discharge coupling pipe portion 131 is formed on the other side and coupled to the sewer pipe drain pipe 3 is approximately ' It is configured to include a drain trap 100 formed by forming an N'-shaped flow path.

The drain trap 100 is preferably formed by separating the upper body 110 and the lower body 130.

The upper body 110 has an inlet pipe 113 extending from the inlet coupling pipe section 111 formed on one side to an inner space, and a connecting portion 115 opened downward to one side of the inlet pipe 113 is formed and a water rod Tube receiving space 117 is formed,

The lower body 130 has a connecting portion 135 to be coupled to the connecting portion 115 of the upper body is formed in the upper portion, the water sealing tube 133 communicated with the sewer pipe side drain pipe 3 therein is formed protruding Discharge side coupling pipe portion 131 is preferably formed in which the sink side drain pipe 3 is inserted into.

At this time, the upper end of the water sealing tube 133 should be formed at least higher than the lower end of the inlet pipe 113.

Therefore, the inflow pipe part 113 and the water sealing pipe 133 form an approximately 'N'-shaped flow path, which forms a water sealing portion in which backflow of odor is blocked.

The connecting portions 115 and 135 of the upper body 110 and the lower body 130 are preferably formed by screwing.

In addition, the screw 114 is formed on the outer periphery of the upper end of the inlet side coupling pipe part 111 and is coupled to the sink drain pipe 2 using the nut 200.

It is preferable that the support jaw 112 is formed at a predetermined position on the inner circumferential surface of the inlet-side coupling pipe part 111 of the upper body, and a strainer 300 placed on the support jaw 112 is installed.

It is preferable that the handle 310 is formed in the strainer 300.

As an embodiment according to the present invention, the inner circumferential surface of the water sealing tube 133, as shown in Figure 4, may be formed a radial wing 134 radially.

The discharge side coupling pipe 131 of the lower body 130 is formed vertically.

As shown in FIG. 5, the discharge side coupling pipe part 131 of the lower body may be formed in one lower side in order to be connected to the substantially horizontal sewer drain pipe 4 facing the wall.

Reference numeral 150 is a packing member.

Looking at the action state of the drain trap 1 for the sink according to the present invention having such a configuration.

The present invention has a structure in which the odor flow is prevented in an extremely simple configuration and the drainage is smoothly formed by forming a flow path having an approximately 'N' shape in the drain trap 100.

That is, in the process of discharging the sewage introduced through the inlet pipe part 113 of the upper body 110, the remaining amount not exceeding the water sealing pipe 133 remains in the trap internal space, and the lower end of the inlet pipe part 1113 Is located below the top of the water sealing tube 133, the bottom of the inlet pipe 113 is submerged in the water is made of a water blocking to block the inflow of odor backflow is made smoothly.

Since the water-sealed structure is formed by the inflow pipe 113 and the water-sealing pipe 133 formed on the body of the water trap 100, the water amount of the water is smaller than that of the water trap using the P-type or S-shaped curved pipe used in the prior art. At the same time as the water seal is made, the drainage is smooth and a very simple structure in which a separate water seal member is excluded.

In other words, the components are made of the upper body 110, the lower body 130, the strainer 300 and the like very simply to significantly improve the productivity.

In addition, the sewage discharged from the wash basin contains foreign substances such as hair, and when this accumulates, it causes clogging of the drain trap, and the removal of such foreign substances is provided by installing the strainer 300 provided with the handle 310 in the inlet pipe 113. Make it easy.

Removal of foreign matter is made in a convenient way to lift the strainer by loosening the inlet nut 200 and the connecting portion 115 of the upper body and by turning the direction of the upper body.

In addition, by forming the vortex wing 134 on the inner circumference of the water sealing tube 133, the fall water is guided to the vortex wing and discharged through the internal combustion, thereby minimizing the fall noise.

The present invention is not limited to the above-described embodiments and drawings because various substitutions, modifications, and changes are possible to those skilled in the art without departing from the technical spirit of the present invention. .

As described above in detail, the drain trap for the sink according to the present invention,

It consists of an extremely simple configuration in which an 'N'-shaped flow path is formed on the drain trap body, and is provided with a vortex wing for filtering nets and noise reduction.

It is a small amount of water, which prevents odor backflow and smooth drainage, and reduces the number of parts and assembly labor, thereby improving productivity and significantly reducing manufacturing costs, making it easier to remove and manage foreign matters, and to reduce downfall noise. It is a technology that has the advantage of creating an environment.

Claims (7)

In the drain trap of the sink is coupled between the drain pipe (2) and the sewage pipe side drain pipe (3), and provided with a water seal for preventing odor backflow therein, It is formed on the upper side and the inlet coupling pipe portion 111 for insertion coupling the drain pipe 2 of the sink, and the discharge coupling pipe portion 131 is formed on the other side and coupled to the sewer pipe drain pipe 3 is approximately ' Sink drain trap characterized in that it comprises a drain trap formed by forming an N-shaped flow path (100). The method of claim 1, The drain trap 100, The inlet pipe part 113 is formed to extend from the inlet side coupling pipe part 111 formed at one side to the inner space, and a connection part 115 opened downward to one side of the inlet pipe part 113 is formed. A formed upper body 110; The connecting portion 135 to be coupled to the connecting portion 115 of the upper body is formed in the upper portion, the water sealing tube 133 is formed in communication with the sewer pipe drain pipe 3 therein is formed in the basin side drain pipe (3) The lower body 130 is formed with a discharge side coupling pipe 131 to be inserted and coupled: A screw 114 is formed at the outer edge of the inlet side coupling pipe part 111 and is coupled to the sink drain pipe 2 by using a nut 200. The method according to claim 1 or 2, A support jaw 112 is formed at a predetermined position on the inner circumferential surface of the inlet-side coupling pipe part 111 of the upper body, and a trap mesh 300 disposed on the support jaw 112 is further installed. The method according to claim 1 or 2, The inner circumferential surface of the water sealing tube (133) is a drain trap for sink, characterized in that the vortex wing (134) is formed radially. The method according to claim 1 or 2, Drainage trap for the sink, characterized in that the discharge-side coupling pipe 131 of the lower body 130 is formed vertically. The method according to claim 1 or 2, The discharge side coupling pipe portion 131 of the lower body drain trap for the sink, characterized in that formed in the lower one side to be connected to the drainage pipe side drain pipe (3) approximately horizontal to the wall. The method of claim 3, The trap net 300 is a drain trap for a sink, characterized in that the handle 310 is formed.