KR20100011172U - Drainage unit - Google Patents

Abstract

The drain trap for the basin drain pipe of the present invention protrudes the coupling part that forms the inlet hole in the upper part of the body which opens the lower part and forms the drainage space therein, and is formed to communicate with the inlet hole vertically downward in the inner center of the drainage space of the body. A drain cover having a guide tube formed vertically downward but having a locking jaw restricting a coupling depth of the drain pipe 10 coupled to the inlet hole to partially protrude from the inner circumference of the guide pipe, and a housing to be coupled to a lower portion of the drain cover; Protruding the engaging jaw in the upper portion of the engaging jaw to cut the mounting grooves to face each other, to form a concave portion in the inner periphery of the coupling jaw and the lower portion of the engaging portion formed in the outgoing hole to be eccentric from the center of the drain cover A sewage pipe which protrudes and is eccentric at the inner center of the drainage space and communicates with the inlet hole downward, but is coupled to the outlet hole. A support port formed to protrude partly in the inner circumference of the engaging jaw limiting the coupling depth of the, and is provided inside the drainage space by buoyancy generated by the wastewater introduced into the drainage space 112, open the outgoing hole to open the wastewater After the discharge of the waste water is made, the buoyancy is lost and comprises a buoyancy ball to seal the outgoing hole by its own weight.

Drain trap, buoyancy ball, drainage capacity

Description

Drainage unit for sink drain pipe {drainage unit}

The present invention relates to a drain trap for a basin drain pipe, and more particularly, to a drain trap for a sink drain pipe, which facilitates drainage of water on a sink through a buoyancy buoyant ball to prevent odors from rising through the drain pipe. It is about.

In general, floors and facilities in places where water is used, such as bathrooms, toilets, verandas, sinks, sinks, etc., are provided with drain traps to discharge wastewater to the drain pipe and to prevent odors from flowing back from the drain pipe. Drainage pipes are buried or connected to drainage pipes at drainage sites located at

Here, a drain pipe having a drain valve fixed to one wall inside the bathroom to discharge water at the bottom of the wash basin provided for washing hands and face has been used by being bent in an approximately S shape to remove odors. .

However, the conventional S-shaped drain pipe as described above is not easily discharged due to the bent unusual shape when various foreign matters are introduced, which causes the drain pipe to be blocked, and when the blocked drain pipe is passed through the branched drain trap. Several problems have arisen, such as the need to reassemble, the need for a drain trap that can remove the odor and remove foreign substances.

Therefore, recently, the odor prevention device for the sink drainage pipe of the Korean Utility Model Registration No. 20-0330363 of the conventional procedure to improve the flow performance as follows with reference to FIG.

As shown in FIG. 1, the odor prevention device for a sink drain pipe according to the related art is coupled to a drain hole formed in a sink, and includes a drain pipe 33 and a bottom surface in a valve housing 32 including a valve 31 that opens and closes. In constructing the odor prevention device 30 for the sink drainage pipe which prevents the odor from rising while linearizing the 34 and improving the ease of installation and drainage, the odor prevention device 30 is formed by the valve housing 32. An anti-body 38 composed of a hemispherical upper body 35 integrally formed at a lower end, a lower body 36 screwed under the upper body 35, and an inner portion of the lower body 36. The upper floor tube 39 is formed to protrude so that the drained water always remains in the lower body 36 at a side upward, and falls from the upper body 35 above the overflow tube 39. Water to prevent the body (38) A hemispherical diffuser 40 is provided so as to diffuse smoothly, a support leg 41 provided to maintain a stable posture in the diffuser 40, and a drain pipe 33 below the lower body 36. It is configured to include a connector (43) protruding by forming the separation preventing means (42) on the outer surface so as to connect).

Thus, the odor prevention device for the wash basin drain pipe of the prior art configured to flow the sewage into the valve housing 32 through the valve 31 of the sink, and is supplied to the prevention body 38 coupled to the lower end of the valve housing 32. do.

The sewage supplied to the prevention body 38 is smoothly flowed while hitting the hemispherical diffuser 40 embedded in the prevention body 38 and filled in the lower body 36, and the sewage is discharged from the lower body 36. When the water level exceeds the overflow tube 39 protruding, the lower body 36 is discharged to the drain pipe 33 coupled to the connector 43 protruding downward.

Then, when the flow of sewage is stopped, the overflow of the overflow tube 39 stops overflowing, and the inside of the prevention body 38 maintains the same level as the upper end of the overflow tube 39, so that the drain pipe 33 Odor is prevented from rising.

Here, since the lower end of the diffusion port 40 is locked to the water level maintained at the same level as the upper end of the overflow tube 39, the odor is between the upper end of the overflow tube 39 and the lower end of the diffusion hole 40. A passage is formed to block sewage.

The odor prevention device for the wash basin drain pipe according to the related art formed as described above is discharged from the diffusion port 40 formed inside the prevention body 38 through the valve housing 32 to be transported to the lower body 36 and to the lower body. When the sewage transported to the body 36 is filled and the water level of the overflow 39 exceeds the level of the overflow 39, the sewage is discharged into the drain pipe 33. The drainage is delayed by draining the sewage through a total of four stages, including the step of being filled up to the level of the overflow 39 and the step of being discharged through the overflow 39.

In addition, if foreign matter is introduced into the sewage that is diffused into the diffusion hole 40 and filled in the lower body 36, the sediment is deposited at the bottom while the water level rises according to the supply to the sewage. Odor was generated in the foreign matter has been a problem that flow back to the valve housing (32).

In addition, the fixing body 38 is fixed to the sink body by the separation preventing means 42 formed on the upper side of the sewage pipe and fixed to the wash basin, and the fixing force is reduced by fixing only inside the fixing means. As time passes, the prevention body 38 has to be separated and replaced, thereby reducing the service life.

The purpose of the present invention devised to solve the problem as described above is that when the sewage supplied to the drain pipe is supplied, the buoyancy ball provided inside the drainage space floats to discharge the sewage by opening the discharge hole through which the sewage is discharged. When the discharge is complete, the buoyancy is lost and the air is sealed to block the odor.

In addition, an object of the present invention is to allow the buoyancy ball to be accurately seated on the upper end of the outgoing hole by embedding a ball having a weight inside the buoyancy ball, so as to closely block the odor generated from the sewer pipe.

And, the object of the present invention is to form a fresh water groove at the end of the inlet hole in the buoyancy ball is seated in the inlet hole in the end of the waste water in the fresh water groove on the surface of the buoyancy ball surface odor generated from the sewage pipe It can be blocked at source.

In addition, the purpose of the present invention is to guide the pipe to form a groove in the end so that the buoyancy ball floats by the buoyancy to block the end of the guide tube so that the waste water is supplied to the drainage space through the groove.

In the drain trap for the wash basin drain pipe of the present invention for achieving the above object is in the sink drain trap to prevent the backflow of odor while discharging waste water by combining between the drain pipe of the sink and the sewage pipe to be drained,

Protruding the engaging portion that formed the inlet hole in the upper part of the body to open the lower front and formed the drainage space therein, and the guide tube formed to communicate with the inlet hole in the vertical center at the inner center of the drainage space of the body is formed vertically A drain cover having a locking jaw limiting a coupling depth of the drain pipe coupled to the mouth and partially protruding from the inner circumference of the guide tube, and a coupling jaw protruding from the upper portion of the housing so as to be coupled to a lower portion of the drain cover. The recesses are cut out to face each other, and the curved portion is formed at the inner circumference of the coupling jaw, and the lower portion protrudes the engaging portion which has formed a borehole so as to be eccentrically from the center of the drain cover to the one side, and is eccentrically at the inner center of the drainage space. It is formed in communication with the ball, but the engaging jaw limiting the coupling depth of the sewer pipe coupled to the outgoing hole Buoyancy is formed to be partially protruded into the drainage space, and the buoyancy is generated by the wastewater introduced into the drainage space, the buoyancy is generated and open the outlet hole to discharge the wastewater, and the buoyancy is lost after the wastewater is discharged. It is composed of buoyancy ball to seal the outgoing hole.

According to the present invention, the drain cover and the support is formed in the upper portion of the pressing portion formed to be tapered and the peripheral portion formed to be divided into a plurality of incision grooves downwards to form a male screw on the lower peripheral edge of the coupling portion of the coupling portion The fasteners are formed so that the female threaded holes and tapered holes communicate with each other by screwing into the joints so that the joints can be firmly fixed by pressing the drainage pipes and the sewer pipes so as to penetrate the drain pipes and the sewer pipes. do.

According to the present invention, the buoyancy ball is built in a ball having a weight so that the buoyancy ball can be accurately seated on the upper end of the hole.

According to the present invention, when the buoyancy ball is seated at the inlet hole inlet end, a freshwater groove is formed at the inlet hole inlet end, so that the waste water desalted in the freshwater groove on the surface of the buoyant ball is in contact with the surface to smell the odor generated from the sewer pipe. Configure to block.

According to the present invention, the guide tube is formed so that the buoyant ball floats by the buoyancy to block the end of the guide tube while buoyancy is configured to supply waste water to the drainage space through the groove.

The drain trap for the wash basin drain pipe of the present invention configured as described above, when the sewage supplied to the drain pipe of the wash basin is supplied, the buoyancy ball provided inside the drain space floats to discharge the sewage by opening the discharge hole through which the sewage is discharged. When the discharge is completed, the buoyancy is lost while closing the outgoing hole to block the odor, thereby enabling the drainage and odor blocking to be performed without malfunction through the buoyancy.

In addition, the drain trap for the basin drain pipe of the present invention has a ball with a weight inside the buoyancy ball so that the buoyancy ball can be accurately seated on the upper end of the outgoing hole, so that the odor generated from the sewer pipe can be closely blocked It is effective.

The drain trap for the sink drainage pipe of the present invention forms a fresh water groove at the end of the inlet hole so that when the buoyant ball is seated at the inlet hole, the surface of the buoyant ball is flushed with fresh water in the freshwater groove to the sewage pipe. By blocking the odor generated from the source, there is an effect to maximize the effect of the odor blocking.

In addition, the drain trap for the vanity drain pipe of the present invention is formed by the guide tube grooves at the end so that the buoyancy ball floats by the buoyancy so that the waste water is supplied to the drainage space through the grooves to maximize the drainage capacity, It is effective to maintain.

As described above, a preferred embodiment of the present invention configured as follows will be described with reference to the accompanying drawings.

As shown in Figure 2 to 4, the drain trap 100 for the sink drain pipe of the present invention is coupled to the drain pipe 10 and the fastener 116 on the upper portion of the body 111 formed the drainage space 112 It is formed in a spherical shape is provided in the drain cover 110, the support port 130 for discharging the sewage is connected to the sewer pipe 20 in the lower portion of the drain cover 110, the drain space 112 Floating or sinking by buoyancy is composed of a buoyancy ball 120 to discharge after sewage into the sewer pipe.

The drain cover 110 protrudes the coupling part 113 which forms the inlet hole 113a in the upper part of the body 111 which opens the lower part and opens the drainage space 112 in the inside of the body 111. In the inner center of the drainage space 112, the guide tube 114 formed in communication with the inlet hole 113a in a vertical downward direction is formed vertically, but restricts the coupling depth of the drain pipe 10 coupled to the inlet hole 113a. The locking jaw 115 is configured to partially protrude on the inner circumference of the guide tube 114.

The support port 130 protrudes the coupling jaw 133 on the upper portion of the housing 131 to be coupled to the lower portion of the drain cover 110, and cuts the mounting groove 134 to the coupling jaw 133 to face each other. When the curved portion 132 is formed to be concave on the inner circumference of the coupling jaw 133, the coupling portion 135 protruding the coupling portion 135 formed to have an inner hole 135a to be eccentrically from the center of the drain cover to one side and the drainage space 112 is formed. Formed to be in communication with the outgoing hole (135a) eccentrically from the inner center, to form a protruding portion 136 in the inner circumference of the engaging jaw 136 limiting the coupling depth of the sewer pipe 20 is coupled to the outgoing hole (135a) To configure.

The drain cover 110 and the support port 130 forms the pressing portions 113b and 135b tapered on the upper and lower portions of the coupling portions 113 and 135, and the incision grooves 113c and 135c downwardly around the drainage cover 110 and the support port 130. The water pipe 10 and the sewage pipe 20 are formed to be divided into a plurality of but the male screw (113d, 135d) formed on the outer peripheral lower portion of the coupling portion is coupled through the inlet hole (113a, 135a) of the coupling portion (113, 135) The fastener 116 formed by connecting the internal threaded holes 116b and 137b and the tapered holes 116a and 137a to the inner circumference so as to penetrate into the coupling part 113 by screwing is connected to the drainage pipe 10. Compress the sewer pipe 20 is configured to be firmly fixed.

The buoyancy ball 120 is provided in the drainage space 112, the buoyancy is generated by the wastewater introduced into the drainage space 112, floating and open the discharge hole (135a) to discharge the wastewater, discharge of the wastewater After this is made, buoyancy is lost while closing the exit hole 135a by its own weight.

The buoyancy ball 120 has a weight (121) with a built-in ball so that the buoyancy ball 120 can be accurately seated on the upper end of the exit hole (135a), to closely block the odor generated from the sewer pipe To help.

The freshwater groove 139 is formed at the inlet end of the inlet hole 135a so that when the buoyancy ball 120 is seated at the inlet end of the outlet hole 135a, the freshwater groove 139 is freshly watered on the surface of the buoyancy ball 120. The waste water is in contact with the surface by blocking the odor generated from the sewage pipe 20 at the source, thereby maximizing the effect of the odor blocking.

The guide tube 114 is provided with a groove 114a at the end, so that the buoyancy ball 120 floats due to buoyancy and blocks the end of the guide tube 114, but supplies wastewater to the drainage space 112 through the groove 114a. This ensures maximum drainage capacity.

Looking at the operation of the present invention configured as described above are as follows.

First, assembling the drain cover 110 to the coupling chin 133 at the lower portion of the freshwater port 120 in the seating groove 134 formed in the upper portion of the pedestal 130 is assembled simply and easily.

Thus, when the assembled drain trap 100 is inserted into the drain cover 110 so that the lower portion of the drain pipe 10 of the sink is connected to the inlet hole 113a formed through the center of the coupling portion 113, the hook formed to protrude in the lower portion As the jaw 115 is seated, the depth is limited.

Then, in the state in which the drain pipe 10 is coupled, the fastener 116 is formed on the outer periphery of the pressing portion 113b having the cutout groove 113c formed around the upper portion of the coupling portion 113 and the male screw 113d at the lower portion thereof. The tapered hole 116a is seated in the pressing portion 113b position in the interior thereof.

In addition, when the male screw 113d is screwed into the female thread hole 116b and the fastener 116 is rotated to be fastened downward, the pressing part 113b is pressed into the space of the incision groove 113c to drain the drain pipe 10. While firmly tightening while installing the drain pipe (10).

In this way, while the drain cover 110 is assembled to the drain pipe 10, the center of the drain cover 110 is eccentrically to one side and penetrates to the center of the coupling part 134 formed at the lower part so as to be positioned at the sewer pipe. Inserting the base 130 to be connected to the formed inlet hole (135a) is coupled to the sewer pipe 20 while being limited in depth while seating of the locking projection 136 protruding in the lower portion.

In this state, the pressing portion 135b having the cut groove 135c formed around the upper portion of the coupling portion 135 and the male thread 135d at the lower portion thereof are formed on the outer circumference thereof, so that the pressing portion 135b is formed inside the fastener 137. Taper hole (137a) is seated in the) position and the male screw 135d is screwed to the female threaded hole (137b) to fasten the lower portion while rotating the fastener 137.

At this time, the pressing portion (135b) is pressed into the space of the incision groove (135c) is tightly tightened while pressing the sewage pipe 20 is formed eccentrically connected to the support port 130 in the position of the sewer pipe drain pipe (10) ) And install the drain trap 100 in the sewer pipe (20).

When the sewage is drained by the drain pipe 10 after the drain trap 100 is installed as described above, the buoyancy ball 120 floats in the sewage by buoyancy in the fresh water space 125.

At this time, the outgoing hole 135a is opened so that the sewage is discharged into the sewer pipe 20 through the outgoing hole 135a.

The buoyancy is adjusted according to the supply amount of the sewage of the buoyancy ball 120, when the sewage is completely discharged into the outgoing hole (135a), the buoyancy ball 120 blocks the inlet end of the outgoing hole (135a) coming out of the sewer pipe 20 Block odor

By holding the center of gravity of the buoyancy ball 120 through the ball 121 mounted inside the buoyancy ball 120, the buoyancy ball 120 can be more accurately seated in the outgoing hole (135a).

In particular, when the buoyancy ball 120 is seated at the inlet end (135a) inlet end, the freshwater groove 139 on the surface of the buoyancy ball 120 through the freshwater groove 139 formed at the inlet end of the outlet hole (135a) The waste water desalted in) may be in surface contact to block the odor generated from the sewer pipe 20.

In addition, the guide pipe 114 is sewage through the groove 114a formed at the end to prevent the buoyancy ball 120 can block the inlet of the guide pipe 114 while floating by the sewage in the process of drainage. To be continuously supplied to the drainage space (112).

In addition, the buoyancy ball 120 is formed so that the weight 122 is integrally further extended to the lower portion so that the weight 122 is coupled in the retracted state inside the exit hole (135a), buoyancy ball Ensure that 120 is always located at the exit.

In addition, the packing is coupled to the outer circumference of the buoyancy ball 120 to enhance the adhesion to the inner circumference of the freshwater groove to prevent the outflow from the outgoing hole (135a) to the outside.

Although the preferred embodiment of the present invention has been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements of those skilled in the art using the basic concept of the present invention defined in the following claims are also provided. It belongs to the scope of rights.

1 is a cross-sectional view showing a drain trap according to the prior art.

Figure 2 is an exploded perspective view showing a drain trap for the sink drain pipe of the present invention.

3 is a combined perspective view showing the drain trap for the sink drain pipe of the present invention.

Figure 4 is a cross-sectional view showing the drain trap for the sink drain pipe of the present invention.

Figure 5 is a partially enlarged cross-sectional view showing the drain trap for the sink drain pipe of the present invention.

6 is a partially enlarged view showing the drain trap for the sink drain pipe of the present invention.

* Description of the symbols for the main parts of the drawings *

10: drain pipe 20: sewer pipe

100: drain trap 110: drain cover

111: body 112: drainage space

113: coupling portion 113a: inlet hole

113b: compression portion 113c: incision groove

113d: male 114: guide

114a: Groove 115: Jam Jaw

116: fastener 116a: tapered ball

116b: female thread 117: packing

120: buoyancy ball 121: ball

122: weight 123: packing

125: freshwater space

130: base 131: housing

132: curved portion 133: coupling jaw

134: seating groove 135: coupling portion

135a: internal hole 135b: pressure portion

135c: Incision groove 135d: Male thread

136: locking jaw 137: fastener

137a: Taper Ball 137b: Female Thread Ball

138: Closed 139: Freshwater Home

Claims (6)

In the wash basin drain trap 100 is coupled between the drain pipe 10 of the wash basin and the sewage pipe 20 to be drained sewage is treated to discharge the waste water while preventing backflow of odors, Opening the lower front and protruding the engaging portion 113 formed in the inlet hole (113a) on the upper portion of the body 111 formed the drainage space 112 therein and the inner center of the drainage space 112 of the body 111 The guide tube 114 is formed vertically downward to communicate with the inlet hole 113a vertically downward but guides the locking projection 115 that limits the coupling depth of the drain pipe 10 coupled to the inlet hole 113a. A drain cover 110 formed to partially protrude from the inner circumference of the tube 114, Protruding the coupling jaw 133 on the upper portion of the housing 131 to be coupled to the lower portion of the drain cover 110, the mounting groove 134 is cut in opposition to the coupling jaw 133 and the coupling of the coupling jaw 133 The convex part 132 is formed in the inner circumference and protrudes the coupling part 135 formed with the outlet hole 135a so as to be eccentrically from the center of the drain cover to the lower side, and is eccentrically downward from the inner center of the drainage space 112. Supporting port 130 and formed in communication with the outgoing hole (135a) to form a protruding projection 136 in the inner circumference to limit the engaging depth of the sewage pipe 20 is coupled to the outgoing hole (135a), The buoyancy is generated by the wastewater introduced into the drainage space 112 and floats to open the discharge hole 135a to discharge the wastewater, and the buoyancy is lost after the wastewater is discharged. The drain trap for the sink drain pipe, characterized in that consisting of buoyancy ball 120 to seal the outgoing hole (135a) by its own weight. The method of claim 1, The drain cover 110 and the support port 130 forms the pressing portions 113b and 135b tapered on the upper and lower portions of the coupling portions 113 and 135, and the incision grooves 113c and 135c downwardly around the drainage cover 110 and the support port 130. The water pipe 10 and the sewage pipe 20 are formed to be divided into a plurality of but the male screw (113d, 135d) formed on the outer peripheral lower portion of the coupling portion is coupled through the inlet hole (113a, 135a) of the coupling portion (113, 135) The fastener 116 formed by connecting the internal threaded holes 116b and 137b and the tapered holes 116a and 137a to the inner circumference so as to penetrate into the coupling part 113 by screwing is connected to the drainage pipe 10. Sewer drain pipe for drainage pipe, characterized in that configured to be firmly fixed by pressing the sewer pipe (20). The method of claim 1, The inside of the buoyancy ball 120 is built in a ball having a weight 121, the buoyancy ball 120 drain trap for drainage drainage pipe, characterized in that configured to be accurately seated on the upper end (135a). The method of claim 1, The freshwater groove 139 is formed at the inlet end of the inlet hole 135a so that when the buoyancy ball 120 is seated at the inlet end of the outlet hole 135a, the freshwater groove 139 is freshly watered on the surface of the buoyancy ball 120. Wastewater trap for sink basin drainage, characterized in that the waste water surface contact is configured to block the odor generated from the sewage pipe (20). The method of claim 1, The guide tube 114 is provided with a groove 114a at the end, so that the buoyancy ball 120 floats due to buoyancy and blocks the end of the guide tube 114, but supplies wastewater to the drainage space 112 through the groove 114a. Drainage trap for sink basin drainage, characterized in that configured to. The method of claim 1, The buoyancy ball 120 is a drain trap for sink sink, characterized in that configured to further extend the weight (122) integrally at the bottom.

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