KR20130006730U - a semicircle drainage tube - Google Patents

a semicircle drainage tube Download PDF

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Publication number
KR20130006730U
KR20130006730U KR2020120004048U KR20120004048U KR20130006730U KR 20130006730 U KR20130006730 U KR 20130006730U KR 2020120004048 U KR2020120004048 U KR 2020120004048U KR 20120004048 U KR20120004048 U KR 20120004048U KR 20130006730 U KR20130006730 U KR 20130006730U
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KR
South Korea
Prior art keywords
tube
semi
pipe
circular
sewage
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KR2020120004048U
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Korean (ko)
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임회규
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임회규
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Priority to KR2020120004048U priority Critical patent/KR20130006730U/en
Publication of KR20130006730U publication Critical patent/KR20130006730U/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
    • E03C1/122—Pipe-line systems for waste water in building
    • E03C1/1222—Arrangements of devices in domestic waste water pipe-line systems
    • 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
    • F16K15/14—Check valves with flexible valve members
    • 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
    • Y10S285/00—Pipe joints or couplings
    • 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

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

본 고안은 생활하수를 배출하는 유입파이프와 배출파이프 사이를 연결하는 레두샤에 확장 연결된 이음관의 내부에 1개조로 이루어진 반원형의 튜브관을 장착하여 유입된 하수를 배출하고 역류하는 악취를 차단할 수 있는 악취차단용 튜브관에 관한 것이다.
본 고안은 실리콘 재질의 탄성부재로 튜브관이 형성되어, 유입된 하수의 수압에 의해 개방되는 1개조의 U자형접촉부가 하수 유입이 중단되면 자체 하중에 의해 폐쇄되게 이루어진 반원형으로 분리된 튜브관에 관한 것이다.
상기의 해결 수단으로 안출된 본 고안은 탄성부재로 이루어진 반원형의 튜브관몸체(11a, 11b)의 상단이 외측으로 겹쳐지게 접힌 접면부(12a, 12b)가 형성되고, 개방 면이 1개조의 U자형접촉부(13a, 13b)로 이루어진 반원형튜브관(10a, 10b);
이음관의 내부에 장착되는 원형판(21)의 내측에서 수직으로 연결된 결합관(22)이 형성된 장착관(20);
상기 결합관(22)에 삽입된 접면부(12a, 12b)의 외측면에 결합되게 형성된 링(30);
상기의 장착관(20)에 반원형튜브관(10a, 10b)을 삽입하여 링(30)으로 고정되도록 고안되어, 레두샤로 확장된 이음관 내부에 장착되게 이루어진 것에 특징이 있다.The present invention is equipped with a semi-circular tube tube of one set inside the joint pipe connected to the red thread connecting the inflow pipe for discharging living sewage and the discharge pipe to block the odor that discharges the sewage and flows back. It relates to a odor blocking tube tube.
The present invention is formed in a semi-circular tube tube formed by the elastic member made of silicone material, one set of U-shaped contact portion that is opened by the water pressure of the sewage flow is closed by its own load when the sewage flow is stopped. It is about.
The present invention devised by the above-described solution is formed in the contact portion (12a, 12b) folded so that the upper end of the semi-circular tube tube body (11a, 11b) made of an elastic member to the outside, the open surface is a set of U Semi-circular tube tubes (10a, 10b) consisting of the magnetic contact portions (13a, 13b);
A mounting pipe 20 in which a coupling pipe 22 is vertically connected inside the circular plate 21 mounted inside the coupling pipe;
A ring 30 formed to be coupled to an outer surface of the contact portions 12a and 12b inserted into the coupling pipe 22;
It is designed to be fixed by the ring 30 by inserting the semi-circular tube tube (10a, 10b) in the mounting tube 20, it is characterized in that it is made to be mounted inside the joint pipe extended by the red thread.

Description

반원형으로 분리된 튜브관 {a semicircle drainage tube}Semicircle drainage tube

본 고안은 실리콘 재질의 탄성부재로 이루어진 악취차단용 튜브관에 관한 것으로서, 유입된 하수의 수압에 의해 개방되는 1개조의 U자형접촉부(13a, 13b)가 하수 유입이 중단되면 자체 하중에 의해 폐쇄되게 이루어진 반원형으로 분리된 튜브관에 관한 것이다.The present invention relates to an odor blocking tube tube made of an elastic member made of silicone, and a set of U-shaped contact portions (13a, 13b) opened by water pressure of the introduced sewage is closed by its own load when the sewage inflow is stopped. It relates to a semi-circular separated tube tube consisting of.

본 고안은 레두샤(50)로 확장된 이음관(40)의 내부에 장착되어 역류하는 악취를 차단하는 기능이 있는 반원형으로 분리된 튜브관에 있어서, 튜브관몸체(11a, 11b)의 상단에서 하단으로 U자형으로 개방된 1개조의 반원형튜브관(10a, 10b)을 장착관(20)에 삽입하여 링(30)으로 고정함으로서 양방향에서 마주보는 U자형접촉부(13a, 13b)가 상호 접촉되게 이루어져 유입측과 배출측을 차단하는 기능이 있는 튜브관에 관한 것이다.The present invention is mounted in the interior of the joint pipe 40 extended by the reddisher 50 in the semi-circular separated tube tube having a function to block the odor flowing back, at the upper end of the tube tube body (11a, 11b) By inserting a set of semi-circular tube tubes 10a, 10b open in a U-shape at the bottom into the mounting tube 20 and fixing them with a ring 30, the U-shaped contact portions 13a, 13b facing in both directions are in contact with each other. It relates to a tube tube made of a function to block the inlet and outlet side.

선행기술로는 2011.05.02자에 실용신안 출원된 확장관에 장착되는 악취차단장치(출원번호:20-2011-0003814)가 있으며, 선행기술의 구체적인 내용을 알 수 있는 청구항을 살펴보면 다음과 같다.As a prior art, there is a odor blocking device (application number: 20-2011-0003814) mounted on an extension pipe filed in a utility model application filed on May 02, 2011. Looking at the claims for knowing the details of the prior art as follows.

하수의 수압에 반응하는 연질의 실리콘으로 이루어진 튜브 관체의 상단부가 외측으로 접혀진 접면부(11)가 형성되고, 상기 접면부(11) 하면의 튜브관 양단면이 분리된 절개면(13a, 13b)을 기준으로 상호 접촉된 양면의 절개관(12a, 12b)이 구성되게 이루어지며, 상기 절개관(12a, 12b)의 하단면이 오목하게 이루어진 실리콘튜브(10); A contact portion 11 is formed in which the upper end portion of the tube tube made of soft silicone reacts to the water pressure of the sewage is folded outwardly, and the cut surfaces 13a and 13b in which both ends of the tube tube on the lower surface of the contact portion 11 are separated. A silicon tube 10 formed of a double-sided incision tube 12a and 12b in contact with each other, and having a bottom surface of the incision tube 12a and 12b concave;

상기 실리콘튜브(10)의 접면부(11)가 삽입되는 덮개결합홈(21)이 형성된 결합판(20);A coupling plate 20 having a cover coupling groove 21 into which the contact portion 11 of the silicon tube 10 is inserted;

상기 결합판(20)에 결합되는 덮개(30);A cover 30 coupled to the coupling plate 20;

상기의 결합판(20)에 실리콘튜브(10)를 삽입하여 덮개(30)로 고정되게 이루어진 것에 특징이 있는 확장관에 장착되는 악취차단장치.The odor blocking device mounted on the expansion tube, characterized in that the inserting the silicon tube 10 to the coupling plate 20 is fixed to the cover (30).

상기 확장관에 장착되는 악취차단장치의 실리콘튜브는 상단면이 단일몸체로 연결된 상태에서 튜브관체를 형성하는 선행기술이 있다.Silicone tube of the malodor blocking device mounted to the expansion tube has a prior art to form a tube tube in the state that the upper surface is connected by a single body.

출원번호 20-2011-0003814 출원일자 2011.05.02 도면 1.Application No. 20-2011-0003814 Application date 2011.05.02 Drawing 1.

본 고안은 유입파이프와 배출파이프 사이를 연결하는 레두샤에 확장 연결된 이음관의 내부에 1개조로 이루어진 반원형의 튜브관을 장착하여 유입된 하수를 배출하고 역류하는 악취를 차단할 수 있는 반원형으로 분리된 튜브관을 제공하는데 그 목적이 있다.The present invention is equipped with a semi-circular tube tube of one set inside the joint pipe which is connected to the redundancy connecting between the inflow pipe and the discharge pipe, and separated into a semi-circular shape to discharge the introduced sewage and block the odor flowing back. The purpose is to provide a tube tube.

본 고안은 탄성부재로 이루어진 반원형의 튜브관몸체(11a, 11b)의 상단이 외측으로 겹쳐지게 접힌 접면부(12a, 12b)가 형성되고, 개방 면이 1개조의 U자형접촉부(13a, 13b)로 이루어진 반원형튜브관(10a, 10b);According to the present invention, the contact surfaces 12a and 12b are formed such that the upper ends of the semi-circular tube tube bodies 11a and 11b made of elastic members are folded outwardly, and the open surface is a set of U-shaped contact portions 13a and 13b. Semi-circular tube tube (10a, 10b) consisting of;

이음관의 내부에 장착되는 원형판(21)의 내측에서 수직으로 연결된 결합관(22)이 형성된 장착관(20);A mounting pipe 20 in which a coupling pipe 22 is vertically connected inside the circular plate 21 mounted inside the coupling pipe;

상기 결합관(22)에 삽입된 접면부(12a, 12b)의 외측면에 결합되게 형성된 링(30);A ring 30 formed to be coupled to an outer surface of the contact portions 12a and 12b inserted into the coupling pipe 22;

상기의 장착관(20)에 반원형튜브관(10a, 10b)을 삽입하여 링(30)으로 고정되도록 고안되어, 레두샤로 확장된 이음관 내부에 장착되게 이루어진 것에 특징이 있는 반원형으로 분리된 튜브관을 제공한다.The semi-circular tube tube is divided into semi-circular tube tube (10a, 10b) is inserted into the mounting tube 20 is fixed to the ring 30, characterized in that it is mounted inside the joint pipe extended by the red To provide.

본 고안은 이상에서 설명한 바와 같이 수분접촉에 변형되지 않는 실리콘재질로 이루어진 튜브관의 장기적인 기능 발휘가 가능하며 수직으로 연결되는 이음관에 설치되는 구조로 고안되어 다양한 배관에 적용할 수 있는 장점이 있다.The present invention is capable of exhibiting the long-term function of the tube tube made of a silicone material that is not deformed in moisture contact as described above, and is designed to be installed in a vertically connected joint tube, which has the advantage of being applicable to various pipes. .

도 1은 본 고안인 반원형으로 분리된 튜브관의 분해 사시도로서, (가)는 반원형튜브관(10a, 10b)의 b-b'선분의 정면도이며 (나)는 a-a'선을 절단한 단면도.
도 2는 장착관(20)에 반원형튜브관(10a, 10b)을 삽입한 상태를 나타낸 사시도.
도 3은 도 2의 상태에서 링(30)을 장착한 상태를 나타낸 사시도.
도 4는 본 고안인 반원형으로 분리된 튜브관이 장착되는 이음관(40)을 나타낸 사시도.
도 5는 이음관(40)의 내부에 본 고안인 반원형으로 분리된 튜브관이 장착된 상태를 나타낸 사시도.
도 6은 도 5의 상태에서 유입측과 배출측에 1개조의 레두샤(50)가 연결된 상태를 나타낸 사시도.
도 7은 도 6의 a-a'선을 절단한 단면도.
도 8은 유입구(51)를 통과한 하수가 튜브관몸체(11a, 11b)의 하면으로 유입되고 있는 상태를 나타낸 단면도.
도 9는 하수의 수압과 중량에 의해 U자형접촉부(13a, 13b)가 개방되면서 유입된 하수의 전량이 배출구(52)로 유출되고 있는 상태를 나타낸 단면도.
도 10은 하수 유입이 중단되어 U자형접촉부(13a, 13b)가 자체 하중에 의해 폐쇄되어 배출구(52)에서 역류하는 악취를 차단하고 있는 상태를 나타낸 단면도.
* 도면의 주요 부분에 사용된 부호의 설명 *
10a : 반원형튜브관 10b : 반원형튜브관
11a : 튜브관몸체 11b : 튜브관몸체
12a : 접면부 12b : 접면부
13a : U자형접촉부 13b : U자형접촉부
20 : 장착관 21 : 원형판
22 : 결합관 30 : 링(ring)
40 : 이음관 41 : 테두리
50 : 레두샤 51 : 유입구
52 : 배출구.1 is an exploded perspective view of a semi-circular tube tube of the present invention, (A) is a front view of the line b-b 'of the semi-circular tube tube (10a, 10b) and (b) is cut a-a' line Cross-section.
2 is a perspective view showing a state in which the semi-circular tube tubes 10a and 10b are inserted into the mounting tube 20.
3 is a perspective view showing a state in which the ring 30 is mounted in the state of FIG. 2.
Figure 4 is a perspective view showing a joint pipe 40 is equipped with a tube tube separated into a semi-circle of the present invention.
Figure 5 is a perspective view showing a state in which the tube tube separated in a semi-circle of the present invention is mounted inside the fitting pipe (40).
Figure 6 is a perspective view showing a state in which one set of reddish 50 is connected to the inlet and outlet side in the state of FIG.
7 is a cross-sectional view taken along the line a-a 'of FIG. 6.
8 is a cross-sectional view showing a state where the sewage that has passed through the inlet 51 flows into the lower surfaces of the tube tubes 11a and 11b.
9 is a cross-sectional view showing a state in which the entire amount of sewage flowing into the outlet 52 is opened while the U-shaped contact portions 13a and 13b are opened by the water pressure and weight of the sewage.
10 is a cross-sectional view showing a state in which the inflow of sewage is stopped and the U-shaped contact portions 13a and 13b are closed by their own loads to block odors flowing back from the outlet 52.
Description of the symbols used in the main parts of the drawings
10a: semi-circular tube tube 10b: semi-circular tube tube
11a: tube tube body 11b: tube tube body
12a: contact surface 12b: contact surface
13a: U-shaped contact 13b: U-shaped contact
20: mounting tube 21: round plate
22: coupling tube 30: ring
40: fitting pipe 41: border
50: Redusia 51: Inlet
52: outlet.

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 반원형으로 분리된 튜브관의 분해 사시도로서, (가)는 반원형튜브관(10a, 10b)의 b-b'선분의 정면도이며 (나)는 a-a'선을 절단한 단면도로서 그 구조와 작용은 다음과 같다.1 is an exploded perspective view of a semi-circular tube tube of the present invention, (A) is a front view of the line b-b 'of the semi-circular tube tube (10a, 10b) and (b) is cut a-a' line As a sectional view, its structure and action are as follows.

도면부호 10a, 10b의 반원형튜브관은 실리콘 재질의 탄성부재로 이루어지며, 반원형으로 이루어진 튜브관몸체(11a, 11b)의 상단이 외측으로 겹쳐지게 접힌 접면부(12a, 12b)가 형성되고, 개방 면이 1개조의 U자형접촉부(13a, 13b)로 이루어졌다.The semi-circular tube tubes 10a and 10b are made of an elastic member made of silicone, and the contact surfaces 12a and 12b are formed so that the upper ends of the semi-circular tube tube bodies 11a and 11b are folded outwards. The surface was composed of one set of U-shaped contact portions 13a and 13b.

상기 반원형튜브관(10a, 10b)은 금형사출 방식으로 각각 제작되어 상호 마주보게 결합시켜 하수의 수압이 작용하면 튜브관몸체(11a, 11b)가 양방향으로 개방되어 유입된 하수의 전량이 배출되는 구조로 이루어졌다.The semi-circular tube tubes (10a, 10b) are each produced by a mold injection method is coupled to face each other when the water pressure of the sewage acts to open the tube tube body (11a, 11b) in both directions to discharge the total amount of sewage introduced Was done.

도면부호 20의 장착관은 합성섬유 계통의 PVC재질로 이루어졌으며, 이음관(40)의 내부에 장착되는 원형판(21)의 내측에서 수직으로 연결된 결합관(22)이 형성되었다.Reference numeral 20 of the mounting tube is made of a synthetic fiber-based PVC material, the coupling pipe 22 is formed vertically connected to the inner side of the circular plate 21 mounted inside the fitting pipe 40.

도면부호 30의 링(ring)은 결합관(22)에 삽입된 접면부(12a, 12b)의 외측면에 결합되어 반원형튜브관(10a, 10b)의 이탈을 방지할 수 있는 합성섬유 계통의 PVC재질로 이루어졌다.The ring 30 is connected to the outer surface of the contact portion 12a, 12b inserted into the coupling tube 22, PVC of synthetic fiber system that can prevent the separation of the semi-circular tube tube (10a, 10b) Made of material.

도 2는 장착관(20)에 반원형튜브관(10a, 10b)을 삽입한 상태를 나타낸 사시도이며, 도 3은 도 2의 상태에서 링(30)을 장착한 상태를 나타낸 사시도로서, 분리된 반원형튜브관(10a, 10b)이 결합되어 유입구측과 배출구 측을 차단하게 구성되었다.2 is a perspective view showing a state in which the semi-circular tube tubes 10a and 10b are inserted into the mounting tube 20, and FIG. 3 is a perspective view showing the state in which the ring 30 is mounted in the state of FIG. Tube tubes 10a and 10b are coupled to block the inlet and outlet sides.

도 4는 본 고안인 반원형으로 분리된 튜브관이 장착되는 이음관(40)을 나타낸 사시도이며, 도 5는 이음관(40)의 내부에 본 고안인 반원형으로 분리된 튜브관이 테두리(41)에 장착된 상태를 나타내고 있다.Figure 4 is a perspective view showing a joint pipe 40 is mounted in a semi-circular separated tube tube of the present invention, Figure 5 is a semi-circular separated tube tube of the present invention in the interior of the joint pipe (40) It shows the state attached to the.

도 6은 도 5의 상태에서 유입측과 배출측에 1개조의 레두샤(50)가 연결된 상태를 나타낸 사시도이며, 도 7은 도 6의 상태에서 a-a'선을 절단한 단면도로서, 실시예에 따른 작동 상태를 나타내면 다음과 같다.Figure 6 is a perspective view showing a state in which a set of reddish 50 is connected to the inlet side and the discharge side in the state of Figure 5, Figure 7 is a cross-sectional view taken a-a 'line in the state of Figure 6, The operating state according to the example is as follows.

도 8은 유입구(51)를 통과한 하수가 튜브관몸체(11a, 11b)의 하면으로 유입되고 있는 상태를 나타낸 실시예로서, 유입된 하수가 U자형으로 폐쇄된 하면으로 도달하고 있다.FIG. 8 shows an embodiment in which the sewage that has passed through the inlet 51 flows into the lower surfaces of the tube body bodies 11a and 11b, and the inflow of the sewage reaches the lower surface closed in a U-shape.

도 9는 하수의 수압과 중량에 의해 U자형접촉부(13a, 13b)가 개방되면서 유입된 하수의 전량이 배출구(52)로 유출되고 있는 상태를 나타낸 단면도로서, 유입구(51)를 통과한 하수의 수압에 의해 튜브관몸체(11a, 11b)가 양방향으로 개방되어 전량이 배수되고 있는 상태를 나타내고 있다.9 is a cross-sectional view showing a state in which the entire amount of the sewage flowed into the discharge port 52 while the U-shaped contact portions 13a and 13b are opened by the water pressure and the weight of the sewage. The tube tube bodies 11a and 11b are opened in both directions by hydraulic pressure, and the whole quantity is drained.

도 10은 하수 유입이 중단되어 U자형접촉부(13a, 13b)가 자체 하중에 의해 폐쇄되어 배출구(52)에서 역류하는 악취를 차단하고 있는 상태를 나타낸 단면도이다.10 is a cross-sectional view showing a state in which the inflow of sewage is stopped and the U-shaped contact portions 13a and 13b are closed by their own loads to block odors flowing back from the outlet 52.

Claims (1)

탄성부재로 이루어진 반원형의 튜브관몸체(11a, 11b)의 상단이 외측으로 겹쳐지게 접힌 접면부(12a, 12b)가 형성되고, 개방 면이 1개조의 U자형접촉부(13a, 13b)로 이루어진 반원형튜브관(10a, 10b);
이음관의 내부에 장착되는 원형판(21)의 내측에서 수직으로 연결된 결합관(22)이 형성된 장착관(20);
상기 결합관(22)에 삽입된 접면부(12a, 12b)의 외측면에 결합되게 형성된 링(30);
상기의 장착관(20)에 반원형튜브관(10a, 10b)을 삽입하여 링(30)으로 고정되도록 고안되어, 레두샤로 확장된 이음관 내부에 장착되게 이루어진 것에 특징이 있는 반원형으로 분리된 튜브관.Semi-circular portions of the semi-circular tube tube bodies 11a and 11b made of an elastic member are formed so that the upper end portions 12a and 12b are folded so as to be folded outwardly, and the open surface is made of a set of U-shaped contact portions 13a and 13b. Tube tubes 10a and 10b;
A mounting pipe 20 in which a coupling pipe 22 is vertically connected inside the circular plate 21 mounted inside the coupling pipe;
A ring 30 formed to be coupled to an outer surface of the contact portions 12a and 12b inserted into the coupling pipe 22;
The semi-circular tube tube is divided into semi-circular tube tube (10a, 10b) is inserted into the mounting tube 20 is fixed to the ring 30, characterized in that it is mounted inside the joint pipe extended by the red .
KR2020120004048U 2012-05-14 2012-05-14 a semicircle drainage tube KR20130006730U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200090511A (en) * 2019-01-21 2020-07-29 조현승 stink blocking device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200090511A (en) * 2019-01-21 2020-07-29 조현승 stink blocking device

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