CN112609798A - Sewer pipe orifice floor drain - Google Patents
Sewer pipe orifice floor drain Download PDFInfo
- Publication number
- CN112609798A CN112609798A CN202011342235.0A CN202011342235A CN112609798A CN 112609798 A CN112609798 A CN 112609798A CN 202011342235 A CN202011342235 A CN 202011342235A CN 112609798 A CN112609798 A CN 112609798A
- Authority
- CN
- China
- Prior art keywords
- pipe
- orifice
- floor drain
- sewer
- outer pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0407—Floor drains for indoor use
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/041—Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F2005/0416—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention relates to the technical field of drainage pipe fittings for buildings, in particular to a floor drain for a pipe orifice of a sewer; the water seal assembly comprises an inner pipe arranged at the groove opening of a water inlet through groove at the bottom of the main body, an outer pipe eccentrically sleeved outside the inner pipe and a sealing cover rotatably connected to the pipe opening at the bottom of the outer pipe and matched with the outer pipe, wherein a pipe opening at the top of the outer pipe is fixed at the bottom of the main body, a group of water outlets are formed in the pipe body of the outer pipe close to the upper part of the middle of the outer pipe, the movable assembly comprises a guide pipe, a floater and a three-way pipe, permeation holes are uniformly distributed in the pipe body of the guide pipe, the floater is freely and slidably connected inside the guide pipe, a main pipe of the three-way pipe vertically and downwardly extends into the guide pipe through the pipe opening at the top of the guide pipe, a first hose is sealed; the invention can effectively solve the problems of low drainage speed and poor deodorization and insect prevention functions of the existing floor drain.
Description
Technical Field
The invention relates to the technical field of drainage pipe fittings for buildings, in particular to a floor drain for a sewer pipe orifice.
Background
The floor drain is arranged in a toilet, a kitchen, a balcony and the like and is used for collecting domestic water and discharging the domestic water through a drainage pipeline.
In the application number: CN201520173807.5 patent document discloses a floor drain capable of effectively preventing sewer from being blocked, which comprises a housing and a top cover, wherein the surface of the top cover is provided with a plurality of filtering holes, the housing is composed of a mounting frame and a water outlet pipe arranged at the center of the mounting frame, and the top cover is connected to the mounting frame through a bolt; the water flow buffering inner core is arranged below the first filter screen, the water flow buffering inner core is of a tubular structure with an open top and a hemispherical bottom, and a plurality of drainage ports are circumferentially arranged above the pipe wall of the water flow buffering inner core.
However, the floor drain in the above application document has the following disadvantages in practical use:
firstly, the drainage speed is slow, and water on the ground is difficult to pass due to the matching of the first filter screen, the second filter screen and the water outlet pipe, so that the water drainage device cannot be well used for drainage of large water quantity;
secondly, the functions of deodorization and insect prevention cannot be effectively achieved, because the passage between the water outlet pipe and the sewer pipe is completely opened, so that peculiar smell and insect in the sewer pipe can easily enter the room through the floor drain.
Disclosure of Invention
The present invention is directed to solving the problems of the prior art, and the problems set forth in the background above.
In order to achieve the purpose, the invention adopts the following technical scheme: a floor drain of a sewer pipe orifice comprises a main body, a water seal assembly and a movable assembly; an eccentric water inlet through groove is formed in the main body; the water seal assembly comprises an inner pipe arranged at the position of a water inlet through groove opening at the bottom of the main body, an outer pipe eccentrically sleeved outside the inner pipe and a sealing cover rotatably connected to the outer pipe at the position of a pipe opening at the bottom of the outer pipe and matched with the outer pipe, a pipe opening at the top of the outer pipe is fixed at the bottom of the main body, and a group of water outlets with the same height are symmetrically formed in a pipe body of the outer pipe, which is close to the upper; the movable assembly comprises a guide pipe, a floater and a three-way pipe, wherein the pipe body of the guide pipe is uniformly provided with penetration holes, the guide pipe is fixed on a first mounting strip seat on the outer side wall of the inner pipe, the floater is freely and slidably connected inside the guide pipe, two branch pipes of the three-way pipe are respectively fixed on two second mounting strip seats symmetrically arranged on the outer side wall of the inner pipe, a main pipe of the three-way pipe vertically and downwards extends into the guide pipe through a pipe opening at the top of the guide pipe, a first hose is fixed at the pipe opening of the main pipe in a sealing manner, and second hoses are arranged on the pipe openings of the branch pipes in a sealing manner.
Preferably, the top of the main body is provided with a water collecting groove. The top of the main body is also inserted with a filter screen cover matched with the water collecting groove.
Preferably, the number of the water outlets is 1-4.
Preferably, a layer of sealing ring gasket matched with the bottom pipe orifice of the outer pipe is arranged on the bottom pipe orifice of the outer pipe.
Preferably, the material of sealing washer pad is any one of rubber or silica gel, and the surface of sealing washer pad still evenly is equipped with the granule arch.
Preferably, a rotary hinged support is arranged on the outer pipe wall at the bottom of the outer pipe, and a connecting shaft body matched with the hinged support is fixedly arranged on the side wall of the cover plate.
Preferably, the length value of the inner tube is lower than the length value of the outer tube.
Preferably, the bottom of the guide pipe is closed, the bottom of the guide pipe is flush with the pipe orifice at the bottom of the inner pipe, the pipe orifice at the top of the guide pipe is completely higher than the water discharge port, and the pipe orifices at the bottoms of the two branch pipes of the three-way pipe are close to the pipe orifice at the bottom of the outer pipe.
Preferably, the bottom wall of the conduit is uniformly provided with round holes penetrating through the bottom of the conduit along the vertical direction.
Preferably, the floater is a cylinder with a hollow inner part and a hard outer shell, a proper amount of gas or liquid is pre-filled in the three-way pipe, the expansion and contraction directions of the first hose and the second hose are both the directions of the central axes of the first hose and the second hose, and the volume of the first hose is at least twice of the volume of the second hose.
Compared with the prior art, the invention has the advantages and positive effects that,
the invention is characterized in that an eccentric water inlet through groove is arranged on a main body, a water seal assembly comprises an inner pipe arranged at the water inlet through groove opening at the bottom of the main body, an outer pipe eccentrically sleeved outside the inner pipe and a sealing cover rotatably connected at the pipe opening at the bottom of the outer pipe and matched with the outer pipe, a pipe opening at the top of the outer pipe is fixed at the bottom of the main body, a group of water outlets with the same height are symmetrically arranged on a pipe body of the outer pipe close to the upper part of the middle part of the outer pipe, a movable assembly comprises a guide pipe, a floater and a three-way pipe, permeation holes are uniformly distributed on the pipe body of the guide pipe, the guide pipe is fixed on a first mounting strip seat on the outer side wall of the inner pipe, the floater is freely and slidably connected inside the guide pipe, two branch pipes of the three-way pipe are respectively fixed on two second mounting strip seats symmetrically arranged on the, the pipe orifices of the branch pipes are hermetically provided with second hoses; when the water amount is small, the water amount in the outer pipe is moderate, namely the floater cannot extrude the first hose (namely the sealing cover is not pushed open by the second hose), the water in the outer pipe can only be discharged from the water outlet, and in addition, the matching of the outer pipe, the inner pipe and the sealing cover also forms a U-shaped trap; the effects of effectively improving the drainage speed of the product when the product is exposed to large water volume and the ordinary deodorizing and insect preventing functions are achieved.
Drawings
FIG. 1 is a pictorial view of the present invention from a first perspective;
FIG. 2 is an exploded view of the present invention from a first perspective;
FIG. 3 is a cross-sectional view of the body and screen cover from a second perspective of the present invention;
FIG. 4 is an exploded view of the outer tube, inner tube, conduit and tee of the present invention;
FIG. 5 is a pictorial view of the catheter of the present invention, partially in section, separated from the float;
FIG. 6 is an enlarged view of area A of FIG. 1;
FIG. 7 is an enlarged view of area B of FIG. 5;
fig. 8 is a schematic view of the inner tube of the present invention separated from the first and second mounting bar holders in a partial cross-section.
Illustration of the drawings:
1. a main body; 2. a water inlet through groove; 3. an inner tube; 4. an outer tube; 5. a sealing cover; 6. a water outlet; 7. a conduit; 8. a float; 9. a three-way pipe; 10. a penetration hole; 11. a first mounting bar seat; 12. a second mounting bar seat; 13. a main pipe; 14. a first hose; 15. a second hose; 16. a water collecting groove; 17. a filter screen cover; 18. a seal ring pad; 19. the particles are raised; 20. hinging seat; 21. a connecting shaft body; 22. a circular hole; 23. and (4) branch pipes.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
The sewer pipe orifice floor drain of the embodiment is as follows with reference to figures 1-8: comprises a main body 1, a water seal assembly and a movable assembly.
The main body 1 is provided with an eccentric water inlet through groove 2.
The water seal assembly comprises an inner pipe 3 arranged at the groove opening of the water inlet through groove 2 at the bottom of the main body 1, an outer pipe 4 eccentrically sleeved outside the inner pipe 3 and a sealing cover 5 rotatably connected to the bottom of the outer pipe 4 at the pipe opening matched with the outer pipe, the pipe opening at the top of the outer pipe 4 is fixed at the bottom of the main body 1, and a group of water outlets 6 with the same height are symmetrically formed in the outer pipe 4 close to the pipe body above the middle of the outer pipe.
The movable assembly comprises a guide pipe 7, a floater 8 and a three-way pipe 9, permeation holes 10 are uniformly distributed in the pipe body of the guide pipe 7, the guide pipe 7 is fixed on a first mounting strip seat 11 on the outer side wall of the inner pipe 3, the floater 8 is freely and slidably connected in the guide pipe 7, two branch pipes 23 of the three-way pipe 9 are respectively fixed on two second mounting strip seats 12 symmetrically arranged on the outer side wall of the inner pipe 3, a main pipe 13 of the three-way pipe 9 vertically and downwards extends into the guide pipe 7 through a pipe opening in the top of the guide pipe 7, a first hose 14 is fixed at the pipe opening of the main pipe 13 in a sealing mode, and second hoses 15 are arranged on the pipe openings of the branch.
The top of the main body 1 is provided with a water collecting groove 16. The top of the main body 1 is also inserted with a filter screen cover 17 matched with the water collecting groove 16, so that foreign matters such as hair and the like can be prevented from entering the water inlet through groove 2 to cause blockage.
The number of the drain openings 6 is 2 in this embodiment.
A layer of sealing gasket 18 matched with the bottom pipe orifice of the outer pipe 4 is arranged on the bottom pipe orifice of the outer pipe.
The material of sealing washer 18 is any one of rubber or silica gel to the surface of sealing washer 18 still evenly is equipped with granule arch 19, can promote the leakproofness when sealed lid 5 lid closes on outer tube 4 bottom mouth of pipe better like this.
The wall of the outer pipe 4 at the bottom of the outer pipe 4 is provided with a rotary hinged support 20, the side wall of the cover plate is fixedly provided with a connecting shaft body 21 matched with the hinged support 20, and the principle of the automatic rotation of the hinged support 20 is the same as the principle of the automatic rolling of the steel tape in daily life.
The length of the inner tube 3 has a value lower than the length of the outer tube 4.
The bottom of the guide pipe 7 is closed, the bottom of the guide pipe 7 is flush with the pipe orifice at the bottom of the inner pipe 3, the pipe orifice at the top of the guide pipe 7 is completely higher than the water discharge port 6, and the pipe orifices at the bottoms of the two branch pipes 23 of the three-way pipe 9 are both close to the pipe orifice at the bottom of the outer pipe 4.
The bottom wall of the conduit 7 is evenly provided with round holes 22 penetrating through the bottom of the conduit 7 along the vertical direction.
The floater 8 is a cylinder which is hollow inside and hard in shell, specifically, the floater 8 can be made of stainless steel materials, a proper amount of gas is pre-filled inside the three-way pipe 9, the expansion and contraction directions of the first hose 14 and the second hose 15 are the directions of the respective central axes of the first hose 14 and the second hose 15, and the volume of the first hose 14 is twice that of the second hose 15.
The working principle is as follows:
when the amount of water is small, the float 8 does not contact the first hose 14, or the amount of the first hose 14 pressed by the float 8 is not enough to push the two second hoses 15 to open the sealing caps 5, and at this time, the water in the outer pipe 4 can be discharged to the sewage only through the water discharge port 6.
When the water quantity is large, the speed of water discharged by the water discharge port 6 is lower than the speed of water entering the water through groove 2, so that the interior of the outer pipe 4 is filled with water, the floater 8 in the conduit 7 floats up and presses the first hose 14, the two second hoses 15 expand and push the sealing covers 5 open, the water in the outer pipe 4 can be discharged into a sewer from the pipe orifice at the bottom of the outer pipe 4, when the water quantity is gradually reduced, the water level in the outer pipe 4 gradually drops, the second hoses 15 shrink under the influence of the water pressure, meanwhile, the floater 8 in the conduit 7 gradually drops, the first hose 14 gradually expands, and finally the sealing covers 5 are rotated to cover the pipe orifice at the bottom of the outer pipe 4 under the action of the hinged support 20.
When the drainage work is accomplished, the cooperation of outer tube 4, inner tube 3 and sealed lid 5 has constituted the trap of U type, and ponding in this U type trap can effectually play and prevent in the sewer peculiar smell and pest entering indoor function.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (10)
1. The utility model provides a sewer mouth of pipe floor drain which characterized in that: comprises a main body (1), a water seal assembly and a movable assembly; an eccentric water inlet through groove (2) is formed in the main body (1); the water seal assembly comprises an inner pipe (3) arranged at the notch of the water inlet through groove (2) at the bottom of the main body (1), an outer pipe (4) eccentrically sleeved outside the inner pipe (3) and a sealing cover (5) rotatably connected to the bottom of the outer pipe (4) and matched with the outer pipe at the notch, the pipe orifice at the top of the outer pipe (4) is fixed at the bottom of the main body (1), and a group of water outlets (6) with the same height are symmetrically formed in the pipe body of the outer pipe (4) close to the upper part of the middle part of the outer pipe; the movable assembly comprises a guide pipe (7), a floater (8) and a three-way pipe (9), wherein penetration holes (10) are uniformly distributed in the pipe body of the guide pipe (7), the guide pipe (7) is fixed on a first mounting bar seat (11) on the outer side wall of an inner pipe (3), the floater (8) is freely and slidably connected in the guide pipe (7), two branch pipes (23) of the three-way pipe (9) are respectively fixed on two second mounting bar seats (12) symmetrically arranged on the outer side wall of the inner pipe (3), a main pipe (13) of the three-way pipe (9) vertically and downwards extends into the guide pipe (7) through the pipe orifice at the top of the guide pipe (7), a first hose (14) is fixed at the pipe orifice of the main pipe (13) in a sealing mode, and second hoses (15) are arranged on the pipe orifices of the branch pipes (23) in a sealing mode.
2. A sewer pipe orifice floor drain according to claim 1, characterized in that the top of said main body (1) is provided with a water collecting groove (16). The top of the main body (1) is also inserted with a filter screen cover (17) matched with the water collecting groove (16).
3. The sewer pipe orifice floor drain of claim 1, characterized in that the number of the drainage openings (6) is 1-4.
4. The sewer pipe orifice floor drain of claim 1, characterized in that a layer of sealing gasket (18) matched with the bottom pipe orifice of the outer pipe (4) is arranged on the bottom pipe orifice of the outer pipe.
5. The sewer pipe orifice floor drain of claim 4, characterized in that the material of the gasket (18) is any one of rubber or silica gel, and the surface of the gasket (18) is further uniformly provided with granular protrusions (19).
6. The sewer pipe orifice floor drain of claim 1, characterized in that the wall of the outer pipe (4) at the bottom of the outer pipe (4) is provided with a rotary hinge seat (20), and the side wall of the cover plate is fixedly provided with a connecting shaft body (21) matched with the hinge seat (20).
7. A sewer pipe orifice floor drain according to claim 1, characterized in that the length value of the inner pipe (3) is lower than the length value of the outer pipe (4).
8. A sewer pipe orifice floor drain according to claim 1, characterized in that the bottom of the conduit (7) is closed, the bottom of the conduit (7) is flush with the orifice at the bottom of the inner pipe (3), the orifice at the top of the conduit (7) is completely higher than the drainage outlet (6), and the orifices at the bottom of both branch pipes (23) of the tee (9) are close to the bottom orifice of the outer pipe (4).
9. The sewer pipe orifice floor drain of claim 8, characterized in that the bottom wall of the conduit (7) is evenly provided with circular holes (22) penetrating the bottom of the conduit (7) in the vertical direction.
10. A sewer pipe orifice floor drain according to claim 1, characterized in that said float (8) is a cylinder with hollow interior and hard outer shell, said tee (9) is pre-filled with a suitable amount of gas or liquid, said first (14) and second (15) hoses expand and contract in the direction of their respective central axes, and the volume of the first hose (14) is at least twice the volume of the second hose (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011342235.0A CN112609798A (en) | 2020-11-25 | 2020-11-25 | Sewer pipe orifice floor drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011342235.0A CN112609798A (en) | 2020-11-25 | 2020-11-25 | Sewer pipe orifice floor drain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112609798A true CN112609798A (en) | 2021-04-06 |
Family
ID=75225218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011342235.0A Pending CN112609798A (en) | 2020-11-25 | 2020-11-25 | Sewer pipe orifice floor drain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112609798A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2690463Y (en) * | 2004-02-16 | 2005-04-06 | 黄忠基 | Float pressure type anti-return flow isolator |
| CN101942861A (en) * | 2009-11-16 | 2011-01-12 | 薛洪耘 | Direct-discharging double-odor insulation anti-overflowing floor drain |
| CN203034566U (en) * | 2013-01-16 | 2013-07-03 | 温州市龙湾海城江龙水暖配件店 | Odor-prevention inspect-prevention floor drain core |
| CN203096866U (en) * | 2013-01-05 | 2013-07-31 | 徐渊 | Deodorant floor drain with double straight pipes |
| KR20130090655A (en) * | 2012-02-06 | 2013-08-14 | 김보섭 | Drain trap |
| CN203878722U (en) * | 2014-06-05 | 2014-10-15 | 吴克建 | Dry-up-preventing and overflow-preventing floor drain |
| CN204163186U (en) * | 2014-10-31 | 2015-02-18 | 冯桂兰 | A kind of improved structure of floor drain |
| CN204435533U (en) * | 2014-11-26 | 2015-07-01 | 张玉祯 | A kind of three prevention floor drains |
| CN105804212A (en) * | 2016-03-17 | 2016-07-27 | 孙玉军 | Odor-resistant and anti-backflow floor drain |
| WO2017176195A1 (en) * | 2016-04-04 | 2017-10-12 | Foolproof Ab | A drain pipe insert arrangement and a system of such arrangements |
| CN206844290U (en) * | 2017-07-04 | 2018-01-05 | 亓晨皓 | It is a kind of can quick leak odour-proof floor drain |
| CN207660079U (en) * | 2017-12-13 | 2018-07-27 | 台州市金豪利洁具有限公司 | Odour-proof floor drain |
| KR20190037414A (en) * | 2017-09-29 | 2019-04-08 | 이수인 (주) | Drain Trap For Bathroom |
| CN111173111A (en) * | 2020-01-07 | 2020-05-19 | 中冶置业集团有限公司 | Floor drain with water seal combined automatic mechanical seal and pipeline device |
| CN210621894U (en) * | 2019-09-18 | 2020-05-26 | 叶再雪 | Deodorant floor drain |
| CN210767152U (en) * | 2019-10-15 | 2020-06-16 | 重庆金科建筑设计研究院有限公司 | Deep water seal floor drain capable of thoroughly deodorizing |
-
2020
- 2020-11-25 CN CN202011342235.0A patent/CN112609798A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2690463Y (en) * | 2004-02-16 | 2005-04-06 | 黄忠基 | Float pressure type anti-return flow isolator |
| CN101942861A (en) * | 2009-11-16 | 2011-01-12 | 薛洪耘 | Direct-discharging double-odor insulation anti-overflowing floor drain |
| KR20130090655A (en) * | 2012-02-06 | 2013-08-14 | 김보섭 | Drain trap |
| CN203096866U (en) * | 2013-01-05 | 2013-07-31 | 徐渊 | Deodorant floor drain with double straight pipes |
| CN203034566U (en) * | 2013-01-16 | 2013-07-03 | 温州市龙湾海城江龙水暖配件店 | Odor-prevention inspect-prevention floor drain core |
| CN203878722U (en) * | 2014-06-05 | 2014-10-15 | 吴克建 | Dry-up-preventing and overflow-preventing floor drain |
| CN204163186U (en) * | 2014-10-31 | 2015-02-18 | 冯桂兰 | A kind of improved structure of floor drain |
| CN204435533U (en) * | 2014-11-26 | 2015-07-01 | 张玉祯 | A kind of three prevention floor drains |
| CN105804212A (en) * | 2016-03-17 | 2016-07-27 | 孙玉军 | Odor-resistant and anti-backflow floor drain |
| WO2017176195A1 (en) * | 2016-04-04 | 2017-10-12 | Foolproof Ab | A drain pipe insert arrangement and a system of such arrangements |
| CN206844290U (en) * | 2017-07-04 | 2018-01-05 | 亓晨皓 | It is a kind of can quick leak odour-proof floor drain |
| KR20190037414A (en) * | 2017-09-29 | 2019-04-08 | 이수인 (주) | Drain Trap For Bathroom |
| CN207660079U (en) * | 2017-12-13 | 2018-07-27 | 台州市金豪利洁具有限公司 | Odour-proof floor drain |
| CN210621894U (en) * | 2019-09-18 | 2020-05-26 | 叶再雪 | Deodorant floor drain |
| CN210767152U (en) * | 2019-10-15 | 2020-06-16 | 重庆金科建筑设计研究院有限公司 | Deep water seal floor drain capable of thoroughly deodorizing |
| CN111173111A (en) * | 2020-01-07 | 2020-05-19 | 中冶置业集团有限公司 | Floor drain with water seal combined automatic mechanical seal and pipeline device |
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