KR200456408Y1 - anti-stench apparatus for a drain trap of sink - Google Patents

anti-stench apparatus for a drain trap of sink Download PDF

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Publication number
KR200456408Y1
KR200456408Y1 KR2020100002719U KR20100002719U KR200456408Y1 KR 200456408 Y1 KR200456408 Y1 KR 200456408Y1 KR 2020100002719 U KR2020100002719 U KR 2020100002719U KR 20100002719 U KR20100002719 U KR 20100002719U KR 200456408 Y1 KR200456408 Y1 KR 200456408Y1
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KR
South Korea
Prior art keywords
sink
outlet
inlet pipe
sewage
drain
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KR2020100002719U
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Korean (ko)
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KR20110008985U (en
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임회규
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임회규
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Priority to KR2020100002719U priority Critical patent/KR200456408Y1/en
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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/28—Odour seals
    • E03C1/298—Odour seals consisting only of non-return valve
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/18—Sinks, whether or not connected to the waste-pipe
    • E03C1/182—Sinks, whether or not connected to the waste-pipe connected to the waste-pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C2201/00—Details, devices or methods not otherwise provided for
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S4/00—Baths, closets, sinks, and spittoons
    • Y10S4/07—House plumbing fittings

Abstract

본 고안은 싱크대 배수전 내부의 하단부에 형성된 배수트랩에 하수가 체류하게 되어 슬러지가 응집되고 부패되는 것을 방지하고자 상기의 습식형 배수트랩의 트랩을 제거하여 유입된 하수가 싱크대 배수전 내부에서 체류되지 않고 배출되는 구조의 건식형 싱크대 배수전의 배출구에 악취차단장치를 연결하여 하수를 원활하게 배출하고 역류하는 악취를 차단할 목적으로 고안된 싱크대 배수전의 악취차단장치에 관한 것이다.The present invention is to prevent the sewage from aggregating and decaying sewage in the drain trap formed at the lower end of the sink drainage to prevent the sewage from flowing into the sink drain drain trap It relates to a odor blocking device of the sink drain before it is designed to connect the odor blocking device to the discharge port of the dry sink drainage structure of the drainage structure without discharge.

상기의 해결 수단으로 안출된 본 고안은 싱크대 배수전의 배출구에 연결되게 설치되면서 악취차단장치 본체와 결합된 덮개의 하단부에 연결관으로 장착되게 이루어진 복수개의 유출구 단면이 경사지게 형성된 T자형유입관; 상기 T자형유입관의 유출구에 결합되어 경사진 단면으로 형성된 유출구를 차단하는 복수개의 차단판; 상기의 T자형유입관에 차단판이 연결봉으로 결합되어 개폐되게 구성되는 것을 특징으로 한다.The present invention devised by the above solution is installed in connection with the outlet of the sink drain drain T-shaped inlet pipe formed with a plurality of outlet cross-section inclined to be mounted to the lower end of the cover coupled to the odor blocking device main body; A plurality of blocking plates coupled to the outlet of the T-shaped inlet pipe to block the outlet formed in the inclined cross section; The T-shaped inlet pipe is characterized in that the blocking plate is coupled to the connecting rod is configured to open and close.

Description

싱크대 배수전의 악취차단장치 {anti-stench apparatus for a drain trap of sink}Odor blocker before drainage {anti-stench apparatus for a drain trap of sink}

본 고안은 싱크대 배수전 배출구에 악취차단장치를 장착하여 하수를 원활하게 배출하고 배관으로부터 역류하는 악취를 차단하는 싱크대 배수전의 악취차단장치에 관한 것으로서, 보다 상세하게는 악취차단장치의 본체 내부에 복수개의 유출구가 경사단면을 이루는 T자형유입관에 차단판을 설치하여 경사각을 이루는 상기의 유출구가 항상 폐쇄되게 이루어져 하수가 유입되면 개방되어 하수가 배출되고 유입이 중단되면 자체 하중에 의해 폐쇄되도록 구성된 싱크대 배수전의 악취차단장치에 관한 것이다.The present invention relates to a odor blocking device of the sink drain before the odor blocking device is installed in the sink drain drain outlet to smoothly discharge the sewage and to block the odor flowing back from the pipe, more specifically, a plurality of inside the body of the odor blocking device The sink is configured to install a blocking plate in the T-shaped inflow pipe forming the inclined cross-section of the two outlets so that the inlet of the inclined angle is always closed, so that when the sewage is inflowed, the outlet is opened and the sewage is discharged and the inlet is closed by its own load. It relates to an odor blocking device before drainage.

일반적으로 싱크대 배수전은 본체 내부에 배수트랩을 설치하여 배관으로부터 역류하는 악취를 차단하여왔다. 그러나 이와 같은 습식형 배수트랩은 오염도 높은 하수가 체류하게 되어 슬러지가 축적되어 응집되고 부영양화로 부패가 진행되어 악취를 차단하는 기능이 상실되는 문제가 있었다.In general, sink drainage has been installed in the main body to block the odor flowing back from the pipe by installing a trap. However, such a wet drain trap has a problem that the sewage with high pollution is retained, sludge accumulates, aggregates, and decay progresses due to eutrophication, thereby preventing the function of blocking odor.

본 고안은 건식형 싱크대 배수전에 연결되게 구성하여, T자형유입관에 형성된 복수개의 유출구 단면을 경사지게 형성하여 복수개의 차단판이 자체 중량에 의해 유출구가 폐쇄되도록 구성되어 하수가 유입되어 수압과 중량이 작용하면 차단판이 개방되게 이루어진 싱크대 배수전의 악취차단장치를 제공하는데 그 목적이 있다.The present invention is configured to be connected to the drainage type dry sink, the inlet cross-section formed in a plurality of inlet formed in the T-shaped inlet inclined so that the plurality of blocking plate is configured to close the outlet by its own weight, the sewage flows into the water pressure and weight It is an object of the present invention to provide a odor blocking device of the sink drain before the blocking plate is opened.

본 고안은 싱크대 배수전의 배출구에 연결되게 설치되면서 악취차단장치 본체와 결합된 덮개의 하단부에 연결관으로 장착되게 이루어진 복수개의 유출구 단면이 경사지게 형성된 T자형유입관; 상기 T자형유입관의 유출구 상단에 설치되어 경사진 단면으로 형성된 유출구를 차단하는 복수개의 차단판; 상기의 T자형유입관에 차단판이 연결봉으로 결합되어 개폐되게 구성되는 것을 특징으로 한다.The present invention is installed to be connected to the discharge outlet of the sink drainage T-shaped inlet pipe formed with a plurality of outlet cross-section inclined to be mounted to the lower end of the cover coupled to the malodor blocking device body; A plurality of blocking plates installed at an upper end of the outlet of the T-shaped inlet pipe and blocking the outlet formed in an inclined cross section; The T-shaped inlet pipe is characterized in that the blocking plate is coupled to the connecting rod is configured to open and close.

또한, 상기 연결관과 T자형유입관이 상호 결합될 수 있도록 덮개의 하단면에 형성된 걸림부를 더 포함하여 구성되는 것이 바람직하다.In addition, the connection pipe and the T-shaped inlet pipe is preferably configured to further comprise a locking portion formed on the bottom surface of the cover to be mutually coupled.

본 고안은 이상에서 설명한 바와 같이 건식형 싱크대 배수전 배출구에 연결되어 하수가 유입됨과 동시에 배출이 이루어져 싱크대 내부에 설치된 배수트랩의해 체류하는 하수의 부패로 악취가 발생되는 원인을 사전에 방지할 수 있게 T자형유입관으로 유입되는 하수의 전량을 배출하고 역류하는 악취를 완벽하게 차단하게 이루어졌으며, 고장률이 없이 반영구적으로 사용할 수 있는 탁월한 효과가 있다.As described above, the present invention is connected to the drainage outlet of the dry sink so that the sewage flows in and drains out at the same time to prevent the occurrence of odor due to the decay of the sewage remaining by the drain trap installed inside the sink. It completely discharges the entire amount of sewage flowing into the T-shaped inlet pipe and completely blocks the odor that flows back, and has an excellent effect that can be used semi-permanently without failure rate.

본 고안을 첨부된 도면을 참조하여 상세히 설명하면 다음과 같다.The present invention will now be described in detail with reference to the accompanying drawings.

도 1은 본 고안인 싱크대 배수전의 악취차단장치의 본체(10)를 나타낸 사시도로서, 상단부에 덮개결합부(11)와 하단부에 배출구(12)가 나사선이 형성되게 구성되었으며 PVC계통의 재질로 이루어졌다.1 is a perspective view showing the main body 10 of the odor blocking device before the sink drainage of the present invention, the cover coupling portion 11 and the discharge port 12 is formed on the upper end screw thread is formed of a PVC-based material lost.

도 2는 덮개(20)를 나타낸 사시도와 단면도로서, 외측 상단에 본체결합부(21)와 내측 중심에 배수전결합부(22)가 나사선으로 형성되고 상기 배수전결합부(22)의 끝단에서 중심측으로 돌출되는 원형의 걸림부(23)를 형성하여 연결관(30)이 삽입되게 구성되었다.2 is a perspective view and a cross-sectional view showing the cover 20, the main body coupling portion 21 and the drainage coupling portion 22 in the inner center of the outer upper end formed with a screw thread from the end of the drainage coupling portion 22 to the center side Protruding circular hook portion 23 was formed to be configured to insert the connection pipe (30).

도 3과 도 4는 도 1의 본체(10)와 도 2의 덮개(20)를 결합한 상태를 나타낸 사시도와 단면도로서, 싱크대 배수전의 배출구와 연결되게 구성되었다.3 and 4 are a perspective view and a cross-sectional view showing a state in which the main body 10 of FIG. 1 and the cover 20 of FIG. 2 are coupled to each other, and are connected to the outlet of the sink drain.

도 5는 연결관(30)을 나타낸 사시도와 단면도로서, 덮개(20)의 하단부에 형성된 걸림부(23)에 삽입되게 구성되며 나사선이 형성된 T자형유입관결합부(31)를 구성하여 T자형유입관(40)과 결합되게 이루어졌다.5 is a perspective view and a cross-sectional view showing the connection pipe 30, which is configured to be inserted into the locking portion 23 formed in the lower end of the cover 20, and constitutes the T-shaped inlet pipe coupling portion 31 formed with a threaded T-shaped Made to be coupled with the inlet pipe (40).

도 6과 도 7은 T자형유입관(40)과 차단판(50a, 50b)을 결합한 상태를 나타낸 사시도와 단면도로서, 유출구(41a, 41b)의 양단면의 경사각은 차단판(50a, 50b)이 결합되어 자체중량에 의해 유출구(41a, 41b)가 폐쇄되는 각도로 이루어졌으며, 상기 유출구(41a, 41b)를 형성하는 관체는 반원형으로 형성하여 차단판(50a, 50b)과의 결합이 용이하게 이루어졌다. 이때 차단판(50a, 50b)은 유출구(41a, 41b)와 접촉하여 개폐가 용이하도록 봉삽입관(51)을 형성하여 연결봉결합링(42)에 연결봉(52)으로 결합되게 이루어졌다.6 and 7 are a perspective view and a cross-sectional view showing a state in which the T-shaped inflow pipe 40 and the blocking plates 50a and 50b are coupled, and the inclination angles of both end surfaces of the outlets 41a and 41b are the blocking plates 50a and 50b. The coupling is made at an angle that the outlet (41a, 41b) is closed by its own weight, the tubular body forming the outlet (41a, 41b) is formed in a semi-circle to facilitate coupling with the blocking plate (50a, 50b) Was done. At this time, the blocking plate (50a, 50b) was formed to be connected to the connecting rod 52 to the connecting rod coupling ring 42 by forming a rod insertion tube 51 to be easy to open and close contact with the outlet (41a, 41b).

도 8은 도 4의 상태에서 도 5의 (나)와 도 7의 (나)를 결합한 상태를 나타낸 단면도로서, 차단판(50a, 50b)이 결합된 T자형유입관(40)이 연결관(30)으로 덮개(20)에 고정되고 상기의 덮개(20)는 본체(10)와 결합되게 이루어졌다. 이대 상호간 결합은 기밀과 완벽한 밀폐를 유지하기 위해 나사선으로 결합되게 구성되었다.FIG. 8 is a cross-sectional view showing a state in which FIG. 4 (b) and FIG. 7 (b) are combined in the state of FIG. 4, wherein the T-shaped inflow pipe 40 to which the blocking plates 50a and 50b are coupled is connected to the connection pipe ( 30) and the cover 20 is fixed to the cover 20 was made to be coupled to the main body 10. These two mutual couplings are configured to be screwed together to maintain airtightness and complete seal.

이하, 구체적인 실시 예는 다음과 같다.Hereinafter, specific embodiments are as follows.

도 9는 도 8의 상태에서 싱크대배수전(60)과 배출호스(70)가 연결된 상태를 나타낸 단면도로서, 본 고안인 악취차단장치의 배수전결합부(22)가 배수전배출구(61)에 연결되고 배출호스(70)에 고정되게 연결된 호스연결관(80)이 배출구(12)내측에 삽입되어 연결나사(90)로 연결되게 구성되었다. 이때 T자형유입관(40)을 통과한 하수의 배출량이 호스연결관(80)으로 전량 배출되는 규격으로 이루어지며, 즉 반원형으로 이루어진 유출구(41a, 41b)는 상기의 호스연결관(80)을 통해 전량 배출할 수 있는 규격으로 형성되었다.FIG. 9 is a cross-sectional view illustrating a state in which the sink drainage faucet 60 and the discharge hose 70 are connected in the state of FIG. 8, and the drainage coupling part 22 of the odor blocking device of the present invention is connected to the drainage discharge outlet 61. And the hose connecting pipe 80 is fixed to the discharge hose 70 is inserted into the outlet 12 is configured to be connected to the connection screw (90). At this time, the discharge of the sewage passing through the T-shaped inlet pipe 40 is made of a standard discharged to the hose connecting pipe 80, that is, the outlet (41a, 41b) made of a semi-circular shape of the hose connecting pipe (80) It has been formed to a standard that can be discharged in its entirety.

도 10은 도 9의 상태에서 하수가 싱크대배수전의 배출구(61)통해 유입되어 T자형유입관(40)으로 유입되는 상태를 나타낸 단면도로서, 경사진 유출구((41a, 41b)에 밀착되게 결합된 차단판(50a, 50b)으로 하수가 유입되는 상태를 나타내고 있다.FIG. 10 is a cross-sectional view illustrating a state in which sewage flows into the T-shaped inflow pipe 40 through the outlet 61 of the sink drainage in the state of FIG. 9 and is in close contact with the inclined outlets 41a and 41b. The state in which sewage flows into the blocking plates 50a and 50b is shown.

도 11은 하수의 수압과 중량에 의해 차단판(50a, 50b)이 개방되어 하수가 본체(10)내부로 유입되는 상태를 나타낸 단면도로서, 유입된 하수가 양방향으로 흘러 수압과 중량으로 차단판(50a, 50b)이 개방되는 상태를 나타낸다.11 is a cross-sectional view illustrating a state in which the blocking plates 50a and 50b are opened by the sewage water pressure and weight so that the sewage flows into the main body 10, and the introduced sewage flows in both directions. 50a and 50b) are shown to be open.

도 12는 유입된 하수량은 호스연결관(80)을 통해 통과할 수 있는 전량이 저 항 없이 배출되는 상태를 나타낸 단면도로서, 하수의 유입에 따라 차단판(50a, 50b)이 최대로 개방되고 호스연결관(80)이 전량 처리할 수 있는 유량이 유입되고 배출되는 상태를 나타낸다.12 is a cross-sectional view showing a state in which the amount of sewage introduced is discharged without a resistance through the hose connecting pipe 80, the blocking plate (50a, 50b) is opened to the maximum according to the inflow of sewage and the hose The flow rate that the connection pipe 80 can process the entire amount is introduced and discharged.

도 13은 하수유입이 중단되어 자체 하중에 의해 자동으로 폐쇄되는 상태를 나타낸 단면도로서, 하수의 압력이 중단되면 차단판(50a, 50b)은 자동으로 유출구(41a, 41b)를 폐쇄하여 배출호스(80)로부터 역류하는 악취를 차단하는 상태를 나타낸다.13 is a cross-sectional view showing a state in which the sewage inflow is stopped and automatically closed by its own load, and when the pressure of the sewage is stopped, the blocking plates 50a and 50b automatically close the outlets 41a and 41b to discharge the hose ( 80 shows a state of blocking the odor flowing back from.

상기한 바와 같이 구성된 싱크대 배수전의 악취차단장치는 PVC계통의 재질로 제작되어 장기간 수분접촉에도 변형되지 않아 반영구적으로 사용이 가능하게 고안 되었다.The odor blocking device of the sink drainage structure configured as described above is made of a PVC-based material and is designed to be used semi-permanently since it is not deformed even after long-term moisture contact.

도 1은 본 고안인 싱크대 배수전의 악취차단장치의 본체(10)를 나타낸 사시도.1 is a perspective view showing the main body 10 of the odor blocking device before the sink drainage of the present invention.

도 2는 덮개(20)를 나타낸 사시도와 단면도.2 is a perspective view and a cross-sectional view showing the cover 20.

도 3은 도 1의 본체(10)와 도 2의 덮개(20)를 결합한 상태를 나타낸 사시도.3 is a perspective view illustrating a state in which the main body 10 of FIG. 1 and the cover 20 of FIG. 2 are coupled to each other.

도 4는 도 3의 단면도.4 is a cross-sectional view of FIG.

도 5는 연결관(30)을 나타낸 사시도와 단면도.5 is a perspective view and a cross-sectional view showing a connector (30).

도 6의 (가)는 T자형유입관(40)을 (나)는 차단판(50a, 50b)을 나타낸 사시도.6 (a) is a perspective view showing the T-shaped inlet pipe (40) (b) blocking plates (50a, 50b).

도 7의 (가)는 도 6을 결합한 상태를 나타내는 사시도이며 (나)는 단면도.Fig. 7A is a perspective view showing a state in which Fig. 6 is combined, and Fig. 7B is a sectional view.

도 8은 도 4의 상태에서 도 5의 (나)와 도 7의 (나)를 결합한 상태를 나타낸 단면도.FIG. 8 is a cross-sectional view showing a state in which FIG. 5 (b) and FIG. 7 (b) are combined in the state of FIG.

도 9는 도 8의 상태에서 싱크대배수전(60)과 배출호스(70)가 연결된 상태를 나타낸 단면도.Figure 9 is a cross-sectional view showing a state in which the sink and drainage 60 and the discharge hose 70 is connected in the state of FIG.

도 10은 도 9의 상태에서 하수가 싱크대배수전의 배출구(61)통해 유입되어 T자형유입관(40)으로 유입되는 상태를 나타낸 단면도.10 is a cross-sectional view showing a state in which the sewage flows into the T-shaped inflow pipe 40 through the outlet 61 of the sink drainage in the state of FIG.

도 11은 하수의 수압과 중량에 의해 차단판이 개방되어 하수가 본체(10)내부로 유입되는 상태를 나타낸 단면도.11 is a cross-sectional view showing a state in which the blocking plate is opened by the water pressure and weight of the sewage so that the sewage flows into the main body 10.

도 12는 유입된 하수량은 호스연결관(80)을 통해 통과할 수 있는 전량이 저항 없이 배출되는 상태를 나타낸 단면도.12 is a cross-sectional view showing a state in which the amount of introduced sewage is discharged without resistance that can pass through the hose connecting pipe (80).

도 13은 하수유입이 중단되어 자체하중에 의해 자동으로 폐쇄되는 상태를 나타낸 단면도.Figure 13 is a sectional view showing a state in which the sewage inflow is stopped and automatically closed by its own load.

* 도면의 주요 부분에 사용된 부호의 설명 *Explanation of symbols used in the main part of the drawing

10 : 본체 11 : 덮개결합부10: main body 11: cover coupling portion

12 : 배출구 20 : 덮개12: outlet 20: cover

21 : 본체결합부 22 : 배수전결합부21: main body coupling portion 22: drainage coupling portion

23 : 걸림부 30 : 연결관23: locking portion 30: connector

31 : T자형유입관관결합부 40 : T자형유입관31: T-shaped inlet pipe coupling portion 40: T-shaped inlet pipe

41a, 41b : 유출구 42 : 연결봉결합링41a, 41b: outlet 42: connecting rod coupling ring

43 : 연결관결합부 50a, 50b : 차단판43: connector 50a, 50b: blocking plate

51 : 봉삽입관 52 : 연결봉51: rod insertion tube 52: connecting rod

60 : 싱크대배수전 61 : 배수전배출구60: sink drain drain 61: drain drain outlet

70 : 배출호스. 80 : 호스연결관70: discharge hose. 80: hose connector

90 : 연결나사90: connecting screw

Claims (2)

싱크대 배수전의 배출구에 연결되게 설치되면서 악취차단장치 본체와 결합된 덮개의 하단부에 연결관으로 장착되게 이루어진 복수개의 유출구 단면이 경사지게 형성된 T자형유입관;A T-shaped inlet pipe installed to be connected to the outlet of the sink drain before being inclined to have a plurality of outlet cross sections formed to be connected to the lower end of the cover coupled to the odor blocking device main body by a connection pipe; 상기 T자형유입관의 유출구에 결합되어 경사진 단면으로 형성된 유출구를 차단하는 복수개의 차단판;A plurality of blocking plates coupled to the outlet of the T-shaped inlet pipe to block the outlet formed in the inclined cross section; 상기의 T자형유입관에 차단판이 연결봉으로 결합되어 개폐되게 구성되는 것을 특징으로 하는 싱크대 배수전의 악취차단장치.The odor blocking device of the sink before the drainage, characterized in that the T-shaped inlet pipe is connected to the blocking plate coupled to the opening rod. 제 1항에 있어서,The method of claim 1, 상기 연결관과 T자형유입관이 상호 결합될 수 있도록 덮개의 하단면에 형성된 걸림부를 더 포함하여 구성되는 것을 특징으로 하는 싱크대 배수전의 악취차단장치.The odor blocking device of the sink before the drainage, characterized in that further comprising a locking portion formed on the bottom surface of the cover so that the connection pipe and the T-shaped inlet pipe can be mutually coupled.
KR2020100002719U 2010-03-15 2010-03-15 anti-stench apparatus for a drain trap of sink KR200456408Y1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200218232Y1 (en) 2000-10-05 2001-03-15 김하용 Drain Trap
KR100454999B1 (en) 2002-03-09 2004-11-06 김하용 The draintank combined with excluding a bad smell punction
KR200402553Y1 (en) 2005-09-15 2005-12-01 (주)코스모 Opening and closing valve for draining
KR200434184Y1 (en) 2006-09-29 2006-12-18 배한진 A manhole device for proof of nasty smell

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200218232Y1 (en) 2000-10-05 2001-03-15 김하용 Drain Trap
KR100454999B1 (en) 2002-03-09 2004-11-06 김하용 The draintank combined with excluding a bad smell punction
KR200402553Y1 (en) 2005-09-15 2005-12-01 (주)코스모 Opening and closing valve for draining
KR200434184Y1 (en) 2006-09-29 2006-12-18 배한진 A manhole device for proof of nasty smell

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