KR101042550B1 - Sink drain - Google Patents

Abstract

The present invention relates to a drainage device for storing or draining water installed in a wash basin or a bathtub, and more particularly, a drainage hole formed in a vertically oriented pipe shape through a lower part of the washbasin to form a drainage hole and a drainage pipe connected to the lower portion. In the drainage device consisting of a body and a drain trap for opening and closing the drainage opening is installed inside the drainage body to move up and down, the drainage body is formed in each of the left and right sides of the middle portion in the transverse direction perforated drainage space The central part is formed in a state in which the left and right sides of the middle part of the drain body, except for the support on both sides, are opened in general, and communicates with an overflow passage installed in the bottom part of the basin, and the inner side of the drain body in the lower part of the part where the drain space is formed. Has a mounting hole to which the drain trap is fastened The drain trap is provided with a drain cap at the upper end of the trap shaft, and a stopper is installed at a predetermined interval of the drain cap, and the drain cap is a drainage space in the drain hole body during the ascending operation of the drain trap. The upper part of the drainage port is positioned to block the upper part of the drainage port, and the stopper is positioned at the top of the drainage port. During the lowering operation of the drainage trap, the drainage stopper is located at the middle part of the drainage space. The drainage device for sinks, characterized in that the water discharged by opening is discharged to the lower portion of the drain through the drain space and the overflow passage and the filter plug is located at the top of the drain to block foreign substances from entering the drain. It is about.

Drainage system, drainage body, drain trap, drain space, overflow passage, drain plug, strainer

Description

A draining apparatus for a washstand

The present invention relates to a drainage device for storing or draining water installed in a wash basin or a bath, and more particularly, a drainage hole is formed through the lower part of the washbasin in a vertical pipe shape to form a drainage hole and a drainage pipe is connected to the lower portion. In the drainage device consisting of a body and a drain trap for opening and closing the drainage opening is installed inside the drainage body to move up and down, the drainage body is formed in each of the left and right sides of the middle portion in the transverse direction perforated drainage space The central part is formed in a state in which the left and right sides of the middle part of the drain body, except for the support on both sides, are opened in general, and communicates with an overflow passage installed in the bottom part of the basin, and the inner side of the drain body in the lower part of the part where the drain space is formed. The fittings to which the drain trap is fastened The drain trap is provided with a drain stopper at the upper end of the trap shaft, and a stopper is installed at a predetermined interval of the drain stopper, but the drainage stopper is a drainage space of the drain hole when the drain trap is operated. The upper part of the drain is formed to block the upper portion of the drain is formed so that the water is stored in the wash basin, and the stopper is located at the top of the drain, and during the descent operation of the drain trap, the drain plug is in the middle of the drain space It is located in the part to open the drain to drain the water through the drain space and the overflow passage to the lower portion of the drain and the stopper is located in the upper portion of the drain to block the inflow of foreign matter into the drain Sink drainage, characterized in that It is about.

In general, a wash basin installed in a bathroom or toilet is provided with a wash basin for receiving a certain amount of water, a water supply device for supplying water to the wash basin, and a drainage device for storing water or draining the stored water in the wash basin. The user stores a certain amount of water in the wash basin to use for various purposes and drains it through the drainage device after use.

The conventional drainage device 1 'used in the sink as described above is to open and close the water to store the water in the washbasin or to discharge the stored water to the drain pipe 4', as shown in Figure 14 and 15 A drain hole body 5 'which forms a drain hole 3' in a state interposed in the lower part of 2 ', and is installed inside the drain hole body 5' and lifted to open and close the drain hole 3 '. It is composed of a drain trap (15a ') (15b'), the drain trap (15a ') (15b') is a drain trap 15a 'operated by a push button type or a drain trap 15b operated by a lever type ') Is usually installed and used.

The drain body 5 'is formed to form a drain 3' in the shape of a vertical cylindrical pipe, and the locking jaw (6 ') is formed on the outer peripheral surface of the upper end is perpendicular to the lower portion of the wash basin (2') The drain hole body 5 'to be fastened to be securely engaged is fastened, and the fixing nut 8' and the drain pipe 4 'are fixed to the lower portion of the drain hole body 5' by screwing. Drainage holes 44a 'and 44b' are respectively drilled in the left and right sides of the middle portion of the drainage body 5, and the drainage holes 44a 'and 44b' are overflow passages installed at the bottom of the basin 2 '. And the water flowing through the overflow hole 12 'drilled in the upper part of the wash basin 2' passes through the overflow passage 11 'and drains 44a' and 44b '. ) Is discharged to the outside through the drain pipe (4 ').

The drain button 15a 'actuated by the push button type has a lower portion screwed into a mounting hole 13' provided inside the drainage body 5 'as shown in FIG. A trap casing 25 'is provided vertically in the inner center portion of the 5', and the trap casing 25 'has a lower portion closed and an upper portion opened. It is inserted into the upper part of the trap shaft (16 ') is inserted into the trap casing (25') at regular intervals up and down at regular intervals, while being controlled by the latch (30 ') with the intervening trap shaft 16' is inserted. The trap shaft 16 'is provided with a drain cap 17' at an upper end thereof, so that the drain cap 17 'is upper part of the drain hole body 5' when the trap shaft 16 'is moved downward. Water is stored in the wash basin 2 'while closing the drain 3' When the trap shaft 16 'is moved upwardly, the drain plug 17' protrudes outward from the upper portion of the drain body 5 'and opens the drain hole 3' so that the stored water opens the drain hole 3 '. It is intended to be discharged through.

In addition, the drain trap 15b 'actuated by the lever is simply fitted to the mounting hole 13' provided inside the drain body 5 'as shown in FIG. A trap shaft 16 'is provided at the inner center portion of the trap shaft 16' and a drain cap 17 'is provided at an upper end of the trap shaft 16', and an extension shaft 36 'is formed at a lower portion thereof. One end of the horizontal shaft 37 'is connected to the extension shaft 36', but the horizontal shaft 37 'is a rear portion of the drain pipe 4' with the control ball 39 'interposed therebetween. A vertical axis 41 'of the lever 40' installed at the rear end of the wash basin 2 'at the other end protruding outward through the auxiliary pipe 38' installed in communication with the outside and protruding outward of the auxiliary pipe 38 '. ) Is connected to the connector 42 'and the horizontal axis 37' is vertically moved up and down with the control ball 39 'as the axis according to the vertical operation of the lever 40'. In operation, when the trap shaft 16 'is moved downward, the drain plug 17' blocks the upper portion of the drain body 5 'to close the drain port 3' and the rise of the trap shaft 16 'is performed. At the same time, the drain plug 17 'protrudes outward from the upper portion of the drain body 5' to open the drain hole 3 'so that the stored water is discharged through the drain hole 3'.

However, the conventional drainage device 1 'as described above is coupled to a state accommodated inside the drainage body 5' so that the drain plug 17 'of the drain trap 15a' and 15b 'which is lifted up and down is operated. The stored water is drained only when protruding outward from the upper portion of the drain 3 '. Thus, when the drain plug 17' protrudes outward from the upper portion of the drain 3 'for drainage, foreign matter such as various hairs. As it is discharged through the drainage hole 3 'as it is, the drainage hole 3' is mostly blocked by the installation hole 13 'of the drainage body 5' and the drainage trap installed in the drainage body 5 'is removed. (15a ') (15b') dismantled, remove the hair caught in the mounting hole (13 ') and then the drain trap (15a') (15b ') has to be assembled and installed again, the elderly or women It is very difficult to dismantle and assemble the drain trap 15a 'and 15b' by yourself. The call was a problem that must be cleaned (掃除).

In addition, when the user washes or washes the head or cleans the wash basin, a finger or the like hits a part of the drain plug 17 'protruding outward from the upper portion of the drain 3' and is often injured. When dropping small valuables such as a ring in the washbasin (2 ') there was a problem that is lost while flowing through the drain (3') as it is.

The present invention is to solve the problems as described above in the drain trap is installed in the drain trap with a drain plug up and down double, the drainage stopper in the ascending operation of the drain trap is located above the portion where the drainage space portion of the drainage body is formed. When the water is stored in the wash basin by blocking the upper part of the drain while being positioned, the stopper is positioned at the top of the drain, and during the lowering operation of the drain trap, the drain plug is located in the middle of the drain space and opens the drain. The drained water is discharged to the lower part of the drain through the drainage space and the overflow passage, and the stopper is located at the upper part of the drain and blocks the foreign material from flowing into the lower part of the drain. To prevent clogging of drains, The filter plug or drain plug does not protrude out of the upper part of the drain hole so that it does not hit the filter plug when washing, and the plug is always blocked so that small valuables such as rings are not lost inside the drain hole. have.

In order to achieve this purpose, a vertically formed pipe is installed through the lower part of the wash basin to form a drainage port, and a drainage body is connected to the drainage pipe at the lower part, and a drainage opening and closing the drainage opening while being operated by lifting the inside of the drainage body. In the drainage device composed of a wrap, the drainage body is formed in each of the left and right sides of the middle portion of the drainage space perforated in the transverse direction, respectively, the drainage space is a state in which the left and right both sides of the middle portion of the drainage body, except for the support on both sides is open overall It is formed to be in communication with the overflow passage installed in the bottom portion of the basin, and the inside of the drain hole body of the lower portion of the drain space formed portion is provided with an installation port for fastening the drain trap, the drain trap of the trap shaft Drain stopper is provided at the upper end The stopper is installed at the upper part spaced apart by several intervals, but when the drainage trap is operated, the drainage stopper is positioned above the part where the drainage space part of the drainage body is formed, and the upper part of the drainage port is blocked so that water is washed in the washbasin. The drainage stopper is positioned at the top of the drainage port. During the lowering operation of the drainage trap, the drainage stopper is positioned at the middle of the drainage space, and the drainage water is opened between the drainage space and the overflow passage. The discharge stopper is discharged to a lower portion of the drain through the filter plug, which is located at an upper portion of the drain and has a characteristic of blocking the introduction of foreign matter into the drain.

As described above, according to the present invention, the drainage trap is provided with a drainage stopper along with a drainage stopper in a double top and bottom, so that the drainage stopper is positioned above the portion where the drainage space of the drainage body is formed during the ascending operation of the drainage trap. Water is stored in the wash basin by blocking the upper part, and the stopper is positioned at the top of the drainage port. During the lowering operation of the drainage trap, the drainage stopper is located in the middle of the drainage space, and the drainage water is opened by opening the drainage port. The drain plug is discharged to the lower part of the drain through the overflow space and the overflow passage. The filter plug is located at the upper part of the drain and continuously blocks the foreign material from flowing into the lower part of the drain to filter foreign substances such as hair from the filter plug. To prevent clogging of the drain, Since the stopper or drainage plug does not protrude out of the upper part of the drainage port, it does not hit the stopper when washing, and the stopper is always blocked to prevent the loss of small valuables such as rings inside the drainage port. have.

Hereinafter, the preferred configuration according to the present invention will be described in detail with reference to the drawings.

The sink drainage device 1 according to the present invention is a device for storing or draining water mounted on a conventional sink or a bathtub as shown in Figs. 1 to 13, and has a vertical pipe shape. The drain hole body 5 is installed in a state interposed in the lower part to form a drain hole 3, and the lower part of the drain hole body 5 is assembled and fastened to the lower part, and installed inside the drain hole body 5 to move up and down. It is composed of a drain trap (15a) (15b) for opening and closing a), the drain trap (15a) (15b) is a drain trap (15a) or lever-type drain trap (b) It is.

The drainage body 5 is formed to form a drainage hole 3 on the inner side in the shape of a cylindrical pipe vertically as shown in Figures 1 to 7 and the locking jaw (6) is formed on the outer peripheral surface of the upper end washbasin ( 2) The drain hole body 5 which is vertically penetrated to the lower part of the drain hole body 5 is stably held and the male screw part 7a is formed on the lower outer circumferential surface of the drain hole body 5 to fix the nut. (8) and the drain pipe (4) is to be coupled by screwing, and the left and right sides of the middle portion of the drain body (5) is formed with drainage spaces (9a) (9b) long and wide perforated in the transverse direction, respectively. As shown in FIGS. 1 to 3, the drainage spaces 9a and 9b are formed in a state in which left and right sides of the middle part of the drain body 5 except for the supports 10a and 10b on both sides are opened in a totally open state. (2) It is communicated with the overflow passage 11 installed in the surface portion, so that the drain plug 17 of the drain trap (15a, 15b) is moved downwards and is located in the middle of the drain space (9a) (9b) drain port (3) When the water is opened, the water drained through the drain hole 3 is discharged to the lower side of the drain hole 3 between the drain spaces 9a and 9b and the overflow passage 11, together with the wash basin ( Water flowing through the overflow hole 12 drilled in the upper part of 2) also flows into the drain spaces 9a and 9b through the overflow passage 11 and is discharged to the outside through the drain pipe 4. .

In addition, the drainage body 5 is provided with an installation hole 13 to which the drain trap 15a, 15b is fastened to the inner side of the drainage body 5 at the lower portion of the portion where the drainage spaces 9a, 9b are formed. As shown in FIG. 1, the mounting tool 13 is located in the inner center of the drain body 5 in a ring shape, and the connecting piece 14a in a vertical position on both sides of the mounting tool 13. ) 14b is fixedly attached, and each end of the connecting pieces 14a and 14b is integrally fixed to the inner surface of the drain body 5.

The drain trap 15a, 15b is composed of a pushbutton operated drainage trap 15a shown in FIGS. 1 to 9 or a lever operated drainage trap 15b shown in FIGS. 10 and 11, First, the parts corresponding to the features of the present invention will be described in detail as common to both the pushbutton drain trap 15a and the lever drain trap 15b.

Both the push button type drain trap 15a and the lever type drain trap 15b are provided with a drain cap 17 at an upper end of the trap shaft 16, and the upper portion of the drain cap 17 is spaced at a predetermined interval. The stopper 18 is integrally installed, but when the drain trap 15a, 15b is lifted up, as shown in FIGS. 2, 6 and 10, the drain plug 17 is a drain hole of the drain hole body 5. It is located above the portion where the trunk portions 9a and 9b are formed, and blocks the upper portion of the drain port 3 so that water is stored in the wash basin 2, and the stopper 18 is located at the top of the drain port 3. In the lowering operation of the drain traps 15a and 15b, as shown in FIGS. 3, 5 and 11, the drain plug 17 is located in the middle of the drainage spaces 9a and 9b. The water drained by opening the drain port 3 passes between the drain spaces 9a and 9b and the overflow passage 11 to the lower part of the drain port 3. It is to be output, and the geolreum stopper 18 is adapted to continuously block geolreum that is located above the drain hole (3) the foreign matter flowing into the inner bottom drain hole (3).

The drain plug 17 is a portion for opening and closing the drain port 3 in accordance with the lifting operation of the drain trap (15a, 15b), as shown in Figures 1, 4 to 6, the shape corresponding to the drain hole (3) The outer circumferential surface is fitted with a sealing ring (19) made of a synthetic resin material is to maintain the watertight (water) when blocking the drain port (3).

Meanwhile, as another embodiment of the present invention, as shown in FIGS. 7 to 9, a drainage membrane 3 is formed by installing a sealing membrane 20 made of a flexible synthetic resin material on a lower surface of the drain plug 17. It can be kept water tight when shut off.

As shown in FIGS. 1 to 6, 10, and 11, the stopper 18 is a part that blocks foreign matter from flowing into the lower part of the drain hole 3, and has a shape corresponding to the drain hole 3. Since it is entirely in the shape of a mesh, only water is discharged and foreign matters such as hair are filtered out to prevent the drain hole 3 from being blocked. The protrusion 21 is protruded vertically in the upper middle portion of the drain plug 17. The stopper 18 is fixedly attached to the upper end of the protrusion 21 so that the drainage stopper 17 and the stopper 18 are spaced apart from each other in a vertical interval.

In addition, the stopper 18, as shown in Figures 2 and 6, even when the drain trap (15a, 15b) is raised up does not protrude to the outside of the upper portion of the drain (3) when the user's fingers, etc. 3 and 5, even when the drain traps 15a and 15b are lowered, the stopper 18 is provided in the drainage body 5 in the drainage space portion 9a. 9b is located above the portion where the drain port 3 is blocked, and small valuables such as rings are prevented from being lost inside the drain port 3.

On the other hand, as another embodiment of the stopper 18 according to the present invention, the stopper 18 has a protrusion 21 integrated vertically downward to the lower end of the center of the stopper 18 as shown in FIG. And a male screw portion 7b is formed on the lower outer circumferential surface of the protrusion 21, and a female screw portion 22a is formed at the center of the drain plug 17. As the protrusion 21 is screwed to the drain cap 17, the stopper 18 may be detachable.

As another embodiment of the stopper 18 according to the present invention, the stopper 18 has a female screw portion 22b formed at the lower end of the center portion of the stopper 18 as shown in FIG. A male screw portion 7c is formed on the upper outer circumferential surface of the protrusion 21 protruding perpendicularly to the upper middle portion of the drain plug 17 so that the strainer 18 is a protrusion 21 of the drain plug 17. The screw stopper 18 may be detachably coupled to the screw when coupled to the screw.

In addition, the drain plug 17 may be detachable without being fixedly attached to the upper end of the trap shaft 16, in this case, as shown in FIG. The female screw hole 23 is perforated, and the female screw portion 22c is formed at the upper end of the trap shaft 16, and the stopper 18 is fixedly attached to the lower end of the protrusion 21 at the lower end of the center portion. The male screw portion 7b is formed on the lower outer circumferential surface of the protrusion 21 so that the male screw portion 7b of the protrusion 21 is screwed into the female screw hole 23 of the drain plug 17. It can be screwed to the female screw portion 22c of the trap shaft 16 in a state such that both the drain plug 17 and the stopper 18 can be detachable.

On the other hand, the stopper 18 is formed in a plate shape protruding convexly upward as shown in FIG. 8 without forming a mesh shape, so that a plurality of drainage holes 24 are drilled at regular intervals, so that only water is discharged and hair, etc. The foreign matter can be filtered, or as shown in FIG. 9, a plurality of drainage holes 24 are radially perforated in a flat plate shape so that only water is discharged and foreign matter such as hair can be filtered out.

Next, the structure of the drain trap 15a operated by the push button type will be described in detail.

The push-button drain trap 15a is fitted to the mounting hole 13 provided inside the drain hole body 5 as shown in FIGS. 1 to 9 while being perpendicular to the inner center portion of the drain hole body 5. The trap casing 25 is provided, but the trap casing 25 has a lower portion closed and an upper portion is opened, and a protruding jaw 26a is formed on the upper outer circumferential surface thereof so that the trap casing 25 is caught on the upper end of the mounting hole 13. The upper outer diameter 27 of the trap casing 25 corresponds to the inner diameter of the mounting hole 13 so that the upper portion of the trap casing 25 and the mounting hole 13 are simply fitted to each other. The lower outer diameter 28 of the 25 is formed smaller than the upper outer diameter 27 so that the drain trap 15a can be easily detached from the drain hole body 5, and the trap casing 25 is elastic inside. Spring 29 is inserted and the upper part of the trap Are provided so that (16) is inserted into or protruded to the inside of the via as in the inserted state controlled by the brace 30 in the up-and-down operation at every predetermined interval by pressing repeatedly trap casing 25.

As described above, the trap casing 25 of the push-button drain trap 15a is fitted into the mounting hole 13 so that when the drain hole 3 is blocked or the drain trap 15a is broken, the drain plug has a mesh shape ( By inserting a tool such as a screwdriver into the gap or the drainage hole 24 to the upper part, the drain trap 15a fitted to the mounting hole 13 can be easily detached.

Meanwhile, as illustrated in FIGS. 5 and 6, the trap casing 25 is fitted with an adhesive ring 31 made of a synthetic resin material on an outer circumferential surface of an upper outer diameter 27 portion, such that the mounting hole 13 and the trap casing ( 25) can be combined more tightly.

In addition, the trap casing 25 has a male screw portion 7d formed on the outer circumferential surface of the upper outer diameter 27 portion as shown in FIGS. 7 to 9, and a female screw portion 22d is formed on the inner circumferential surface of the mounting hole 13. It can be formed so that the trap casing 25 is screwed to the mounting hole (13).

In addition, the trap casing 25 has an upper outer diameter 27 portion is coupled to the installation port 13, the drain plug 17 is installed on the upper end of the trap shaft 16 during the lowering operation of the trap shaft 16 And the spacing between the fitting and the fitting 13 is narrow so that hair not caught by the strainer 18 during drainage is not caught by the fitting 13.

"형상으로 절곡된 상부는 도 4에 도시된 바와 같이 이동로(32)에 삽입된 상태로 하트형상의 이동로(32)를 따라 일방향으로만 이동되도록 되어 있고 절곡된 하부는 하부돌출부(33)에 끼움결합된 상태로 고정되어 있으며 상기 이동로(32)는 상부 및 하부 꼭지점부분에 각각 상부멈춤홈(34)과 하부멈춤홈(35)이 형성되어 있어 상기 배수트랩(15a)의 걸름마개(18)를 한번 눌러 트랩축(16)이 하강작동되는 경우에는 도 5에 도시된 바와 같이 걸림쇠(30)의 절곡된 상부가 이동로(32)를 따라 상부로 이동하면서 상부멈춤홈(34)에 일시적으로 걸림체결되어 상기 트랩축(16)이 하강작동된 상태로 유지되고, 상기 배수트랩(15a)의 걸름마개(18)를 한번 더 누를 경우에는 도 6에 도시된 바와 같이 걸림쇠(30)의 절곡된 상부가 상부멈춤홈(34)으로부터 이탈되어 이동로(32)를 따라 하부로 이동하면서 트랩축(16)은 탄성스프링(29)의 탄성력에 의해 상승이동되고 걸림쇠(30)의 절곡된 상부는 하부멈춤홈(35)에 일시적으로 걸림체결되어 상기 트랩축(16)이 상승작동된 상태로 유지된다.The trap shaft 16 is a drain plug 17 and the stopper 18 is installed in the upper and lower double as shown in Figures 4 to 6 and the lower portion is inserted into the inside of the trap casing 25 A heart-shaped movement path 32 is formed on the outer side of the furnace, and a latch 30 is provided between the movement path 32 and the lower protrusion 33 protruding from the lower surface of the trap casing 25. The up and down movement of the trap shaft 16 is controlled by the latch 30, but the operation structure of the trap shaft 16 is the same as that of a conventional pushbutton drain trap, and the latch 30 is Upper and lower bent "

"The upper portion bent in the shape is to be moved in one direction only along the heart-shaped movement path 32 in the state inserted into the movement path 32 as shown in Figure 4 and the bent lower portion 33 The moving path 32 has a top stop groove 34 and a bottom stop groove 35 formed at upper and lower vertex portions, respectively, and are fitted in the drain trap 15a. When the trap shaft 16 is pushed down once by pressing 18), as shown in FIG. 5, the bent upper portion of the latch 30 moves upward along the moving path 32 to the upper stop groove 34. When the trap shaft 16 is temporarily engaged and is kept in the lowered operation state, and the pressing stopper 18 of the drain trap 15a is pressed once more, as shown in FIG. The bent upper part is separated from the upper stop groove 34 and moves downward along the moving path 32. While moving, the trap shaft 16 is moved up and down by the elastic force of the elastic spring 29, and the bent upper portion of the latch 30 is temporarily engaged with the lower stop groove 35 so that the trap shaft 16 is lifted up. Will remain intact.

Next, the structure of the drain trap 15b operated in the lever type will be described in detail.

The lever-type drain trap 15b is vertically fitted to the inner center portion of the drain hole body 5 while being simply fitted to the mounting hole 13 provided inside the drain hole body 5 as shown in FIGS. 10 and 11. The trap shaft 16 is provided, and the trap shaft 16 has a drain cap 17 and a stopper 18 installed on the upper and lower sides of the trap shaft 16, and an extension shaft 36 is vertically downward on the lower portion. Protrudingly formed and one end of the horizontal shaft 37 is connected to the lower portion of the extension shaft 36, the operation structure of the trap shaft 16 is the same as the structure of a conventional lever drain trap, the horizontal axis ( 37 is protruded outward through the auxiliary pipe 38 is installed in communication in the horizontal direction in the rear portion of the drain pipe 4, the control ball 39 is built in the center portion and the control ball 39 is the auxiliary pipe (38) Is inserted into the inner central portion of the) and the outer side of the auxiliary pipe (38) The other end of the protruding horizontal shaft 37 is connected to the vertical shaft 41 of the lever 40 installed through the rear surface of the wash basin 2 by the connector 42 and the control ball according to the vertical operation of the lever 40. 39, the horizontal axis 37 is moved up and down by the seesaw method while the trap shaft 16 is moved up and down as shown in Figure 10 the drain plug 17 is the upper portion of the drain body (5) Closing the drain port 3 and closing the trap shaft 16 when moving down the trap shaft 16, the drain plug 17 is the middle portion of the drain space (9a) (9b) of the drain body (5) Being located in the drain opening (3) is to be stored to discharge the water through the drain (3) and the stopper 18 is always blocking the upper portion of the drain (3) when moving up and down the trap shaft (16) Only the water is passed by the filter plug 18 and foreign substances such as hair are filtered out.

In addition, a protruding jaw 26b protrudes from the upper outer circumferential surface of the trap shaft 16 so that the trap shaft 16 is supported to prevent the trap shaft 16 from falling out when the trap shaft 16 moves downward. In addition, a drain plug 17 is provided at an upper end of the trap shaft 16 so that the gap between the drain cap 17 and the mounting hole 13 is narrowly provided during the lowering operation of the trap shaft 16 to drain the drain. The hair which is not filtered by the time filter 18 is not caught by the installation opening 13 part.

In addition, as another embodiment according to the present invention, in the case of the wash basin 2, the overflow passage 11 is not formed in the bottom portion is installed through the lower part of the wash basin 2 as shown in FIG. Fit the drain cup 43 of the "∪" shape in the lower portion of the drain body 5 to serve as an overflow passage 11, the drain cup 43 is larger than the drain body (5) It has a diameter and is formed in the middle of the lower portion of the lower hole is the same hole as the outer diameter of the drain hole body (5) is fitted to fit to the lower portion of the drain hole body (5) and the upper surface portion of the drain cup (43) 2) is in close contact with the bottom of the bottom portion and the bottom portion is to be positioned at the same height as the lower end of the drain space (9a) (9b) in the state that the drain cup 43 is fitted to the drain body (5) Fixing nut (8) and drain pipe (4) Then the male thread (7a) of the drain body (5) is fastened to a screw fastening type.

When the drain traps 15a and 15b are lowered and the drainage cap 17 is positioned in the middle of the drainage spaces 9a and 9b while the drainage cup 43 is engaged as described above, the drainage port 3 Is opened so that the stored water of the wash basin 2 is discharged to the lower portion of the drain port 3 through the drain spaces 9a and 9b and the drain cup 43.

On the other hand, the drainage cup 43 is a side inlet hole 45 is drilled on one side as shown in Figure 13 and the washbasin 2 is the overflow hole 12 is perforated in the upper side and the side inlet The ball 45 and the overflow hole 12 are connected through a connection hose 46, so that when the water of a predetermined level or more is stored in the wash basin 2, the overflow hole 12 and the connection hose 46 Through the overflowed water flows into the side inlet hole 45 of the drain cup 43 is discharged through the drain pipe 4 connected to the lower portion of the drain body (5).

In addition, the side inlet hole 45 of the drain cup 43 and the overflow hole 12 of the wash basin 2 are each provided with female fastening holes 47a and 47b having female threads formed on inner circumferential surfaces thereof. Both ends of the hose 46 are provided with male fasteners 48a and 48b having male threads formed on the outer circumferential surface thereof so that female fasteners 47a of the side inlet hole 45 and female fasteners of the overflow hole 12 are provided. The male fasteners 48a and 48b of the connecting hoses 46 are respectively screwed on the 47b so as to be simply connected and mounted.

Hereinafter, the action according to the present invention is as follows.

The sink drainage device 1 according to the present invention is a push-button drain trap 15a or lever-type drain trap 15b is fastened to the installation hole 13 provided in the inner central portion of the drain hole body 5 is According to the lifting operation of the drain traps 15a and 15b, water is stored in the wash basin 2 or the stored water is drained. When the drain traps 15a and 15b are lifted, FIGS. As shown in FIG. 10, the drain plug 17 is positioned above the portion where the drainage spaces 9a and 9b of the drainage body 5 is formed, and blocks the upper portion of the drainage port 3 so as to block the water in the wash basin 2. And the stopper 18 is positioned at the top of the drainage port 3, and the lowering operation of the drain traps 15a and 15b is performed as shown in FIGS. The drain plug 17 is located in the middle of the drainage spaces 9a and 9b, and the drainage port 3 is opened and stored in the basin 2. The water flowing into the overflow passage 11 between the drain plug 17 and the upper portions of the drain space portions 9a and 9b and introduced into the overflow passage 11 is the drain plug 17 and the drain space portion 9a. (B) is discharged to the lower part of the drain hole 3 through the lower part, and the stopper 18 is positioned on the upper part of the drain hole 3 to continuously block the drain hole 3 so as to form a net stopper 18 Only water passes through) and filters foreign matters such as hair to continuously filter out foreign matters flowing into the lower portion of the drain hole (3).

Figure 1 is a schematic perspective view showing an exploded state of the drain body and the push-button drain trap in the drain for the sink according to the invention

Figure 2 is a schematic perspective view of the drain body and the push button drain trap coupled state in the drain for the sink according to the invention

Figure 3 is a schematic perspective view of the push-button drainage trap is lowered in the sink for drainage according to the present invention

Figure 4 is a schematic cross-sectional view of the drainage device is a push button drain trap installed in the wash basin in the sink for drainage according to the invention

Figure 5 is a schematic cross-sectional view showing a state in which the push-button drainage trap drainage operation in the sink for drainage according to the present invention

Figure 6 is a schematic cross-sectional view showing a state in which the drain button is blocked by the push-button drain trap in the sink for drainage according to the present invention is the drainage operation

Figure 7 is a perspective view showing an exploded state of the drain body and the push-button drain trap as another embodiment of the drain for the sink according to the invention

Figure 8 is a schematic perspective view showing another embodiment of the drain plug in the sink for drainage according to the present invention

Figure 9 is a perspective view showing another embodiment of the drain plug in the sink for drainage according to the present invention

Figure 10 is a schematic cross-sectional view of the drainage trap is operated in the state in which the drainage device is a lever-type drainage trap in the sink for drainage according to the present invention installed in the washbasin

11 is a cross-sectional schematic view of the drainage trap is lowered operation in the state that the drainage device is a lever-type drain trap installed in the wash basin in the drainage device for the sink according to the present invention

12 is a schematic cross-sectional view of a drainage device equipped with a drainage cup in a basin without an overflow passage as another embodiment of the drainage device for a sink according to the present invention;

Figure 13 is a schematic cross-sectional view of the overflow hole and the drain cup of the wash basin is connected to the hose in the state in which the drain cup is installed in the basin without an overflow passage as another embodiment of the drainage device according to the present invention

14 is a schematic cross-sectional view of a conventional push-button drain trap installed in a wash basin

15 is a schematic cross-sectional view of a conventional lever-type drain trap installed in a wash basin

Description of the Related Art

1, 1 '. Drainage 2, 2 '. washbasin

3, 3 '. Drain 4, 4 '. drain

5, 5 '. Drainer body 6, 6 '. Jam

7a, 7b, 7c, 7d. Male threaded part 8, 8 '. Fixing Nut

9a, 9b. Drainage space portion 10a, 10b. support fixture

11, 11 '. Overflow passage 12, 12 '. Overflow hole

13, 13 '. Fixture 14a, 14b. Connection

15a, 15b, 15a ', 15b'. Drainage Trap 16, 16 '. Trap shaft

17, 17 '. Drain plug 18. Filter plug

19. Sealing ring 20. Sealing membrane

21. Protrusions 22a, 22b, 22c, 22d. Female thread

23. Female thread hole 24. Drain hole

25, 25 '. Trap Casing 26a, 26b. Protruding jaw

27. Upper outer diameter 28. Lower outer diameter

29, 29 '. Elastic spring 30, 30 '. Brace

31. Contact ring 32. Moving path

33. Lower protrusion 34. Upper stop groove

35. Lower Stop Groove 36, 36 '. Extension shaft

37, 37 '. Horizontal axis 38, 38 '. Assistant

39, 39 '. Control ball 40, 40 '. lever

41, 41 '. Vertical axis 42, 42 '. connector

43. Drain cups 44a ', 44b'. Drain

45. Side inlet hole 46. Connecting hose

47a, 47b. Cancer fasteners 48a, 48b. Water fastener

Claims (21)

It is vertically piped and penetrated in the lower part of the washbasin to form a drainage port. The drainage pipe is connected to the lower part, and the drainage spaces are formed in the left and right sides of the middle part in the transverse direction, respectively. It is in communication with the overflow passage, and the drainage body is provided with an installation hole for fastening the drain trap on the inner side of the drainage body of the lower portion of the drainage space is formed, the drainage while operating in the state of being installed inside the drainage body In the drainage device consisting of a drain trap for opening and closing the drainage opening and draining by the stopper and the stopper, the drain trap (15a, 15b) is provided with a drain plug 17 on the upper end of the trap shaft (16) The stopper 18 is installed on the upper portion of the drain cap 17 at a predetermined interval, but the drain trap 15a and 15 are provided. In the rising operation of b), the drain plug 17 is positioned above the portion where the drainage spaces 9a and 9b are formed in the drainage body 5 to block the upper portion of the drain hole 3 and the strainer 18 ) Is located at the innermost top of the drain 3 and the drain plug 17 is located at the middle of the drain spaces 9a and 9b during the lowering operation of the drain traps 15a and 15b. ) So that the drained water is discharged to the lower part of the drain port 3 between the drain spaces 9a and 9b and the overflow passage 11, and the stopper 18 is disposed on the upper part of the drain port 3. Positioning device for drainage, characterized in that to block the entry of foreign matter into the drain (3) inside. The drain space body (9a) (9b) is characterized in that the left and right both sides of the middle portion of the drain body (5) except for the support (10a, 10b) on both sides of the drain body (5) is open. Sink drainage system. According to claim 1, wherein the drain plug 17 has a shape corresponding to the drain port 3 and the outer peripheral surface is fitted with a sealing ring 19 made of synthetic resin material so as to maintain watertightness when blocking the drain port (3) Washbasin drainage, characterized in that. delete According to claim 1, wherein the stopper 18 is formed in a shape corresponding to the drainage hole 3 and has a mesh shape so that only water is discharged and foreign substances are filtered out, and the upper middle portion of the drainage stopper 17 protrudes. The stand 21 is vertically protruding and the stopper 18 is fixedly attached to the upper end of the protrusion 21 so that the drain plug 17 and the stopper 18 are spaced up and down at regular intervals. Sink drainage, characterized in that. The stopper 18 has a protrusion 21 integrally fixed to the lower end of the center portion, and a male screw portion 7b is formed on the lower outer peripheral surface of the protrusion 21. A female threaded portion 22a is formed at the center of the stopper 17 so that the protrusion 21 of the stopper 18 is screwed onto the drain stopper 17 while the stopper 18 is detachable. Sink drainage, characterized in that enabled. According to claim 1, The stopper 18 has a female screw portion (22b) is formed at the lower end of the central portion and the upper outer peripheral surface of the protrusion 21 is provided to protrude perpendicularly to the upper middle portion of the drain plug (17) A male screw portion 7c is formed so that the filter plug 18 is screwed to the protrusion 21 of the drain plug 17 so that the filter plug 18 is detachable. Drainage for the sink. According to claim 1, wherein the drain plug 17 is to be detachable without being fixedly attached to the upper end of the trap shaft 16, the female screw hole 23 is drilled in the middle of the drain plug 17 The female screw portion 22c is formed at the upper end of the trap shaft 16, and the stopper 18 has a protrusion 21 fixedly attached to the lower end of the center portion and a lower outer peripheral surface of the protrusion 21. The male screw portion 7b is formed in the female screw portion of the trap shaft 16 while the male screw portion 7b of the protrusion 21 is screwed into the female screw hole 23 of the drain plug 17. The drainage device for a sink, characterized in that the screw is fastened to (22c) so that the drain plug 17 and the stopper 18 is detachable. The method of claim 1 or claim 6 to claim 8, wherein the drain plug 17 is a plate shape protruding convex toward the upper portion of the plurality of drain holes 24 are perforated at regular intervals. Sink drainage, characterized in that. 9. The wash basin drainage according to any one of claims 1 and 6 to 8, wherein the drain plug 17 has a flat plate shape and a plurality of drain holes 24 are radially drilled. Device. According to claim 1, wherein the mounting hole 13 is provided on the inner side of the lower drain body 5 of the lower portion of the drain space (9a) (9b) is formed, the mounting hole 13 is a ring-shaped drain It is located at the inner center of the body (5), and both sides of the mounting hole (13) is fixed to the connecting pieces (14a, 14b) in a vertically standing state, each end of the connecting pieces (14a) (14b) A sink for drainage, characterized in that the fixed body is integrally attached to the inner surface of the drain body (5). The trap casing (25) according to claim 1, wherein the drain trap (15a) is fitted to the mounting hole (13) provided inside the drain hole body (5) and is installed perpendicular to the inner central portion of the drain hole body (5). Is provided, but the trap casing 25 has a lower portion blocked and an upper portion is opened, and a protruding jaw 26a is formed on an upper outer circumferential surface of the trap casing 25 so as to be engaged with an upper end of the mounting hole 13. The upper outer diameter 27 of the casing 25 corresponds to the inner diameter of the mounting hole 13 so that the upper portion of the trap casing 25 and the mounting hole 13 are simply fitted, and the lower outer diameter of the trap casing 25 is provided. 28 is formed smaller than the upper outer diameter 27 so that the drain trap (15a) is easily removable from the drain body (5), the trap casing (25) is the elastic spring 29 is inserted into the inside And the trap shaft 16 is interposed therebetween As it controlled by the latch 30 for sink drainage, characterized in that is provided to be inserted or projecting to the inside of the trap casing 25 in the up-and-down operation at every predetermined interval by pressing repeatedly. The trap casing (25) according to claim 12, wherein the contact ring (31) made of a synthetic resin material is fitted to the outer circumferential surface of the upper outer diameter (27) portion so that the mounting hole (13) and the trap casing (25) are further combined. A sink for drainage, characterized in that the tight coupling. The trap casing 25 has a male screw portion 7d formed on an outer circumferential surface of an upper outer diameter 27 portion, and a female threaded portion 22d is formed on an inner circumferential surface of the mounting hole 13. A sink for drainage, characterized in that the casing (25) is screwed to the mounting hole (13). The trap casing (16) according to any one of claims 12 to 14, wherein the trap casing (25) has an upper outer diameter (27) coupled to the mounting hole (13) so that the trap shaft (16) during the lowering operation of the trap shaft (16). It is characterized in that the interval between the drain plug 17 and the mounting hole 13 is installed at the upper end of the narrow narrow installation so that the hair not filtered from the strainer 18 is not caught in the mounting hole 13 during drainage. Drainage for wash basin. According to claim 1, wherein the drain trap (15b) is formed in the upper outer peripheral surface of the trap shaft 16 protruding jaw (26b) protruding to form a trap shaft toward the lower side of the installation port 13 when the trap shaft 16 is moved downward The upper end of the trap shaft 16 is provided with a drain plug 17 so that the trap 16 is supported so that the trap shaft 16 is not lowered. The spacing between the sink is narrow so that the hair not filtered from the stopper 18 during drainage is not caught by the mounting hole 13. In the drainage device consisting of a vertically formed pipe penetrating through the lower part of the washbasin to form a drainage port, the drainage body is connected to the drainage pipe in the lower portion, and a drain trap that is installed inside the drainage body to open and close the drainage opening. The drainage body 5 has drainage spaces 9a and 9b formed in the transverse direction in each of the left and right sides of the middle portion, and the lower drainage body 5 at the portion where the drainage spaces 9a and 9b are formed. ) Is provided with an installation hole 13 to which the drain traps 15a and 15b are fastened. The drain cup 43 of the "∪" shape is fitted to the lower portion of the drain hole body 5 is installed, the drain cup 43 has a larger diameter than the drain hole body (5) The outside of the drainage body (5) The same hole is drilled to fit the lower portion of the drain body 5, and the upper surface of the drain cup 43 is in close contact with the bottom of the wash basin (2) and the lower surface of the drain space (9a) ( 9b) is located at the same height as the lower end and the fixing cup 8 and the drain pipe 4 at the lower portion of the drain body when the drain cup 43 is fitted to the drain body (5) Is fastened to the screw portion 7a in turn by screwing, the drain trap 15a, 15b is provided with a drain cap 17 on the upper end of the trap shaft 16, the constant of the drain cap 17 In the upper part spaced apart, a stopper 18 is provided, but when the drain trap 15a and 15b is operated in an upward movement, the drainage stopper 17 is provided in the drainage body 5 with the drainage spaces 9a and 9b. Located above the formed portion to block the upper portion of the drain (3) and the stopper 18 is drain (3) The drainage stopper 17 is located in the middle of the drainage spaces 9a and 9b during the lowering operation of the drainage traps 15a and 15b. Water is discharged to the lower part of the drain port 3 through the drain spaces 9a and 9b and the interior of the drain cup 43, and the stopper 18 is positioned above the drain port 3 so that the drain port 3 Wash basin drainage, characterized in that to block the entry of foreign matter to the inside. 18. The method of claim 17, wherein the drainage cup 43 is a side inlet hole 45 is perforated on one side and the wash basin 2 has an overflow hole 12 is perforated in the upper side and the side inlet hole 45 ) And the overflow hole 12 is the drainage device for a sink, characterized in that connected through the connection hose (46). The side inlet hole 45 of the drainage cup 43 and the overflow hole 12 of the wash basin 2 are each provided with female fasteners 47a and 47b having female threads formed on the inner circumferential surface thereof. The connecting hose 46 is provided with male fasteners 48a and 48b having male threads formed on outer circumferential surfaces at both ends thereof, so that female fastening holes 47a and overflow holes 12 of the side inlet hole 45 are provided. The female fasteners (48a, 48b) of the connecting hoses 46, respectively, to the female fasteners (47b) of the sink, characterized in that the screw fastening method for fitting. In the drainage device consisting of a vertically formed pipe penetrating through the lower part of the washbasin to form a drainage port, the drainage body is connected to the drainage pipe in the lower portion, and a drain trap that is installed inside the drainage body to open and close the drainage opening. The drainage body 5 has drainage spaces 9a and 9b formed in the transverse direction on each of the left and right sides of the middle portion, and the drainage spaces 9a and 9b are installed at the bottom of the wash basin 2. The installation hole 13 is configured to communicate with the overflow passage 11 and the drain traps 15a and 15b are fastened to the inner side of the drain hole body 5 at the lower portion of the portion where the drain spaces 9a and 9b are formed. Is provided, the drain trap 15a, 15b is provided with a drain plug 17 on the upper end of the trap shaft 16, the drain plug 17 during the ascending operation of the drain trap (15a, 15b) In the drain body 5, the drain space 9a, 9b is It is located above the formed part and blocks the upper part of the drain port 3, and during the lowering operation of the drain traps 15a and 15b, the drain plug 17 is located in the middle of the drainage spaces 9a and 9b. A sink for drainage, characterized in that the water drained by opening the drain (3) is discharged to the lower part of the drain (3) between the drain space (9a) (9b) and the overflow passage (11). In the drainage device consisting of a vertically formed pipe penetrating through the lower part of the washbasin to form a drainage port, the drainage body is connected to the drainage pipe in the lower portion, and a drain trap that is installed inside the drainage body to open and close the drainage opening. The drainage body 5 has drainage spaces 9a and 9b formed in the transverse direction in each of the left and right sides of the middle portion, and the lower drainage body 5 at the portion where the drainage spaces 9a and 9b are formed. ) Is provided with an installation hole 13 to which the drain traps 15a and 15b are fastened, and the wash basin 2 does not have an overflow passage 11 at its bottom part and penetrates the lower part of the wash basin 2. The drain cup 43 of the "∪" shape is fitted to the lower portion of the drain hole body 5 is installed, the drain cup 43 has a larger diameter than the drain hole body (5) The outside of the drainage body (5) The same hole is drilled to fit the lower portion of the drain body 5, and the upper surface of the drain cup 43 is in close contact with the bottom of the wash basin (2) and the lower surface of the drain space (9a) ( 9b) is located at the same height as the lower end and the fixing cup 8 and the drain pipe 4 at the lower portion of the drain body when the drain cup 43 is fitted to the drain body (5) The screw portion 7a is fastened to the screw 7a in turn, and the drain traps 15a and 15b are provided with drain caps 17 at the upper end of the trap shaft 16, but the drain traps 15a and 15b are provided. In the ascending operation of), the drain plug 17 is located above the portion where the drainage spaces 9a and 9b are formed in the drainage body 5 to block the upper portion of the drainage port 3 and to drain the trap 15a and 15b. In the lowering operation of), the drain plug 17 is located in the middle of the drain space portions 9a and 9b, and the drain port 3 is opened. W sink for drainage, characterized in that the water is drained via the inside of the drain hole shaft (9a), (9b) and the drain cup 43 is adapted to be discharged to the lower portion of the drain hole (3).

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