CN108589891B - Threaded rod rotary piston type deodorizing floor drain - Google Patents
Threaded rod rotary piston type deodorizing floor drain Download PDFInfo
- Publication number
- CN108589891B CN108589891B CN201810599702.4A CN201810599702A CN108589891B CN 108589891 B CN108589891 B CN 108589891B CN 201810599702 A CN201810599702 A CN 201810599702A CN 108589891 B CN108589891 B CN 108589891B
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- China
- Prior art keywords
- piston
- floor drain
- threaded rod
- threaded
- overflow 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.)
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Links
- 230000001877 deodorizing effect Effects 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000002781 deodorant agent Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000010802 sludge Substances 0.000 abstract description 3
- 238000004332 deodorization Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
Landscapes
- 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 a threaded rod rotary piston type deodorizing floor drain, and belongs to the technical field of building matched appliances. The novel water-saving floor drain comprises a floor drain cover and a funnel, wherein an outer ring of the floor drain cover is provided with water leakage meshes, the middle part of the floor drain cover is provided with a sealing area, a lower opening and an upper sealing inverted cup-shaped piston are arranged in the floor drain, a threaded rod is arranged at the center position of the inner side of the floor drain cover, a hollow piston frame is arranged at the upper end of the piston in a protruding mode, a threaded hole matched with the threaded rod is formed in the center position of the piston frame, the piston is sleeved on or in threaded connection with the threaded rod through the threaded hole in the center of the piston frame at the upper end of the piston frame, an overflow pipe protruding upwards is arranged at the upper end of the drain pipe of the funnel, an annular water tank is formed between the overflow pipe and the bottom of the funnel, and the piston is suspended above the overflow pipe, and a U-shaped drainage channel is formed between the upper port of the overflow pipe and the bottom of the annular water tank. The invention solves the problem that the floor drain can not form a water seal when no water exists, and can not block odor, avoids the condition that hair, sludge and the like block a sewer, and improves the odor-resistant and anti-blocking performance.
Description
Technical Field
The invention relates to a threaded rod rotary piston type deodorizing floor drain, and belongs to the technical field of building matched appliances.
Background
The floor drain is a drainage device connected with the ground and the drainage pipeline system, is an important interface for connecting the drainage pipeline system with the indoor ground, is used as an important part of the drainage system in a house, has good performance, directly influences the quality of indoor air, and is very important for controlling the peculiar smell of a bathroom.
The floor drain should possess drainage, deodorant, prevent stifled function of easy clearance, there are mainly water seal floor drain on the market at present, spring floor drain, magnet floor drain, gravity floor drain, silica gel floor drain etc. just lose deodorant function when there is not water in the floor drain in the water seal floor drain, the spring in the spring floor drain is easily by corrosion, and twine the hair, influence the resilience, magnet floor drain is easy malfunctioning, impurity adsorbs on magnet, can lead to unable closure, play deodorant effect, mechanical part in the gravity floor drain can hinder buoyancy ball because of corrosion, influence deodorant, prevent fungus, in the silica gel floor drain, the dirt can remain on the silica gel, form the gap, influence deodorant. Therefore, the prior art has two difficult problems of blockage prevention and deodorization.
Disclosure of Invention
The invention aims to solve the technical problem that the existing floor drain has poor deodorizing effect, and provides a piston type deodorizing floor drain, which is provided with a height-adjustable piston structure to form a floor drain water seal so as to realize effective deodorizing of the floor drain.
In order to solve the technical problems, the invention provides a threaded rod rotary piston type deodorization floor drain, which comprises a floor drain cover 1 and a funnel 2, wherein the outer ring of the floor drain cover 1 is provided with water leakage meshes 1-1, the middle part is provided with a sealing area 1-3, an inverted cup-shaped piston 4 with a lower opening and an upper sealing is arranged in the floor drain, the center of the inner side of the floor drain cover 1 is provided with a threaded rod 1-2, the upper end of the piston 4 is protruded with a hollow piston frame 4-2, the center of the piston frame 4-2 is provided with a threaded hole matched with the threaded rod 1-2, the piston 4 is sleeved on or in threaded connection with the threaded rod 1-2 through the threaded hole in the center of the upper end of the piston frame 4-2, the upper end of a drain pipe 5 of the funnel 2 is provided with an upward protruded overflow pipe 5-1, the overflow pipe 5-1 and the bottom of the funnel 2 form an annular water tank 6, and the piston 4 is arranged above the overflow pipe 5-1 and is suspended, and a U-shaped drainage channel is formed between the upper port of the overflow pipe 5-1 and the bottom surface of the annular water tank 6.
The diameter of the inner cavity of the piston 4 is larger than the outer diameter of the overflow pipe 5-1 and smaller than the outer diameter of the annular water tank 6, and a water seal is formed between the lower end of the piston 4 and the overflow pipe 5-1 when the lower end of the piston is submerged, so that odor in a sewer can be effectively prevented from drifting out.
The height and width of the U-shaped drainage channel formed between the piston 4 and the upper port of the overflow pipe 5-1 and the bottom surface of the annular water tank 6 are more than or equal to 3mm, so that the smoothness of drainage is ensured, and the drainage needs are met by determining according to actual needs.
The lower part of the threaded rod 1-2 is provided with a threaded section, the upper part of the threaded rod is provided with a non-threaded section, the diameter of the non-threaded section is smaller than that of the threaded section, the piston 4 is sleeved on or in threaded connection with the threaded rod 9 through a threaded hole in the center of the piston frame 4-2 at the upper end of the threaded rod, the non-threaded upper and lower sections freely move, the height is adjusted according to the water yield in the floor drain by utilizing buoyancy, and the requirements of different drainage amounts are met; or the screw thread section moves relative to the threaded rod 1-2 through threaded connection to adjust the height, and when the floor drain is not used for a long time and the annular water tank 6 is free of water, the top of the inner cavity of the piston 4 is pressed against the upper opening of the overflow pipe 5-1 to prevent odor.
The top of the inner side of the piston 4 is provided with a sealing sheet 4-1, such as a sealing gasket of rubber, soft plastic and the like, so that the sealing between the piston 4 and the threaded rod 1-2 is enhanced, and odor is prevented from escaping through a gap.
The funnel 2 is also provided with a filter cylinder 3 sleeved on the periphery of the piston 4, the filter cylinder 3 is positioned between the lower part of the floor drain cover 1 and the inclined neck of the funnel 2, and the diameter of the inner ring of the filter cylinder is smaller than that of the middle sealing area 1-3 of the floor drain cover 1, so that the filtering effect is enhanced, hair, sludge and the like are blocked, and blockage is avoided.
The lower part of the inclined neck of the funnel 2 is provided with a filter cartridge clamping groove ring 7 for fixing the filter cartridge 3, and the filter cartridge 5 is movably arranged in the filter cartridge clamping groove ring 7, so that the filter cartridge is convenient to detach and clean.
The piston 4 may be hollow or made of a buoyant material, such as a hollow aluminum alloy, foam clinker, or the like.
The invention adopts the piston with adjustable height to be matched with the annular water tank at the bottom of the funnel, and prevents the stink from recharging by forming a water seal or pressing the upper port of the overflow pipe, thereby effectively solving the stink prevention problem of the floor drain and effectively avoiding the situation that hair, sludge and the like block the sewer. The floor drain has the advantages of enhancing the floor drain function, having good deodorization effect, simple structure, convenient use and the like, is suitable for various buildings, and has wide market prospect.
Drawings
Figure 1 is a schematic cross-sectional view of a floor drain according to the invention.
Fig. 2 is a schematic cross-sectional view of a portion of a threaded rod connection piston of the present invention.
Figure 3 is an exploded schematic view of the floor drain of the invention.
In the figure: 1-floor drain cover, 1-1-water leakage mesh, 1-2-threaded rod, 1-3-sealing area, 2-funnel, 3-filter cartridge, 4-piston, 4-1 sealing piece, 4-2-piston rack, 5-drain pipe, 5-1-overflow pipe, 6-annular water tank and 7-filter cartridge clamping groove ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, wherein the technology or product not specified in the examples is conventional in the art or available commercially.
Example 1: as shown in fig. 1-3, the threaded rod rotary piston type deodorization floor drain comprises a floor drain cover 1 and a funnel 2, wherein the outer ring of the floor drain cover 1 is provided with water leakage meshes 1-1, the middle part of the floor drain cover is provided with a closed area 1-3, a lower opening and an upper closed inverted cup-shaped piston 4 are arranged in the floor drain, the central position of the inner side of the floor drain cover 1 is provided with a threaded rod 1-2, the upper end of the piston 4 is protruded with a hollow piston frame 4-2, the central position of the piston frame 4-2 is provided with a threaded hole matched with the threaded rod 1-2, the piston 4 is sleeved on or in threaded connection with the threaded rod 1-2 through the threaded hole in the center of the upper end of the piston frame 4-2, the upper end of a drain pipe 5-1 of the funnel 2 is provided with an upward protruded overflow pipe 5-1, the overflow pipe 5-1 and the bottom of the funnel 2 form an annular water tank 6, the piston 4 is arranged above the overflow pipe 5-1 and is suspended, a U-shaped drain channel is formed between the upper port of the overflow pipe 5-1 and the bottom surface of the annular water tank 6, and the U-shaped drain channel has a height and a width greater than 6mm, so that smoothness of drain is ensured.
The diameter of the inner cavity of the piston 4 is larger than the outer diameter of the overflow pipe 5-1 and smaller than the outer diameter of the annular water tank 6, and a water seal is formed between the lower end of the piston 4 and the overflow pipe 5-1 when the lower end of the piston is at the water, so that the odor in the sewer is prevented from drifting out. The lower part of the threaded rod 1-2 is a threaded section, the upper part of the threaded rod 1-2 is a non-threaded section, the diameter of the non-threaded section is smaller than that of the threaded section, the piston 4 is sleeved or in threaded connection with the threaded rod 9 through a threaded hole in the center of the piston frame 4-2 at the upper end of the threaded rod, the non-threaded upper and lower sections freely move, the buoyancy is utilized to adjust the height according to the water yield in the floor drain, and the requirements of different drainage amounts are met; when the floor drain is not used for a long time and the annular water tank 6 is free of water, the piston 4 can move relative to the threaded rod 1-2 in the threaded section through threaded connection to adjust the height, so that the top of the inner cavity of the piston 4 is covered on the upper opening of the overflow pipe 5-1 to prevent odor.
The top of the inner side of the piston 4 is provided with a rubber sealing piece 4-1 to strengthen the sealing between the piston 4 and the threaded rod 1-2. The filter cylinder 3 sleeved on the periphery of the piston 4 is further arranged in the funnel 2, the filter cylinder 3 is positioned between the lower part of the floor drain cover 1 and the inclined neck of the funnel 2, the diameter of the inner ring of the filter cylinder is smaller than that of the middle sealing area 1-3 of the floor drain cover 1, the filtering effect is enhanced, and the blockage is avoided. The lower part of the inclined neck of the funnel 2 is provided with a filter cartridge clamping groove ring 7 for fixing the filter cartridge 3, and the filter cartridge 5 is movably arranged in the filter cartridge clamping groove ring 7, so that the filter cartridge is convenient to detach and clean. The piston 4 is made of an aluminum alloy material of a hollow structure, and has buoyancy in water.
Example 2: as shown in fig. 1-3, the threaded rod rotary piston type deodorization floor drain comprises a floor drain cover 1 and a funnel 2, wherein the outer ring of the floor drain cover 1 is provided with water leakage meshes 1-1, the middle part of the floor drain cover is provided with a closed area 1-3, a lower opening and an upper closed inverted cup-shaped piston 4 are arranged in the floor drain, the central position of the inner side of the floor drain cover 1 is provided with a threaded rod 1-2, the upper end of the piston 4 is protruded with a hollow piston frame 4-2, the central position of the piston frame 4-2 is provided with a threaded hole matched with the threaded rod 1-2, the piston 4 is sleeved on or in threaded connection with the threaded rod 1-2 through the threaded hole in the center of the upper end of the piston frame 4-2, the upper end of a drain pipe 5-1 of the funnel 2 is provided with an upward protruded overflow pipe 5-1, the overflow pipe 5-1 and the bottom of the funnel 2 form an annular water tank 6, the piston 4 is arranged above the overflow pipe 5-1 and is suspended, a U-shaped drain channel is formed between the upper port of the overflow pipe 5-1 and the bottom surface of the annular water tank 6, and the U-shaped drain channel has a height and a width of 3mm, so that drainage is ensured to be smooth.
The diameter of the inner cavity of the piston 4 is larger than the outer diameter of the overflow pipe 5-1 and smaller than the outer diameter of the annular water tank 6, and a water seal is formed between the lower end of the piston 4 and the overflow pipe 5-1 when the lower end of the piston is at the water, so that the odor in the sewer is prevented from drifting out. The lower part of the threaded rod 1-2 is a threaded section, the upper part of the threaded rod 1-2 is a non-threaded section, the diameter of the non-threaded section is smaller than that of the threaded section, the piston 4 is sleeved or in threaded connection with the threaded rod 9 through a threaded hole in the center of the piston frame 4-2 at the upper end of the threaded rod, the non-threaded upper and lower sections freely move, the buoyancy is utilized to adjust the height according to the water yield in the floor drain, and the requirements of different drainage amounts are met; or the screw thread section moves relative to the threaded rod 1-2 through threaded connection to adjust the height, and when the floor drain is not used for a long time and the annular water tank 6 is free of water, the top of the inner cavity of the piston 4 is pressed against the upper opening of the overflow pipe 5-1 to prevent odor.
The top of the inner side of the piston 4 is provided with a soft plastic sealing piece 4-1, so that the sealing between the piston 4 and the threaded rod 1-2 is enhanced. The funnel 2 is also provided with a filter cylinder 3 sleeved on the periphery of the piston 4, the filter cylinder 3 is positioned between the lower part of the floor drain cover 1 and the inclined neck of the funnel 2, the diameter of the inner ring of the filter cylinder is smaller than that of the middle sealing area 1-3 of the floor drain cover 1, and the filtering effect is enhanced. The lower part of the inclined neck of the funnel 2 is provided with a filter cartridge clamping groove ring 7 for fixing the filter cartridge 3, and the filter cartridge 5 is movably arranged in the filter cartridge clamping groove ring 7. The piston 4 is made of foam clinker buoyancy material.
Example 3: as shown in fig. 1-3, the threaded rod rotary piston type deodorization floor drain comprises a floor drain cover 1 and a funnel 2, wherein the outer ring of the floor drain cover 1 is provided with water leakage meshes 1-1, the middle part of the floor drain cover is provided with a closed area 1-3, a lower opening and an upper closed inverted cup-shaped piston 4 are arranged in the floor drain, the central position of the inner side of the floor drain cover 1 is provided with a threaded rod 1-2, the upper end of the piston 4 is protruded with a hollow piston frame 4-2, the central position of the piston frame 4-2 is provided with a threaded hole matched with the threaded rod 1-2, the piston 4 is sleeved on or in threaded connection with the threaded rod 1-2 through the threaded hole in the center of the upper end of the piston frame 4-2, the upper end of a drain pipe 5-1 of the funnel 2 is provided with an upward protruded overflow pipe 5-1, the overflow pipe 5-1 and the bottom of the funnel 2 form an annular water tank 6, the piston 4 is arranged above the overflow pipe 5-1 and is suspended, a U-shaped drain channel is formed between the upper port of the overflow pipe 5-1 and the bottom surface of the annular water tank 6, and the U-shaped drain channel has a height and a width greater than 8mm, so that smoothness of drain is ensured.
The diameter of the inner cavity of the piston 4 is larger than the outer diameter of the overflow pipe 5-1 and smaller than the outer diameter of the annular water tank 6, and a water seal is formed between the lower end of the piston 4 and the overflow pipe 5-1 when the lower end of the piston is submerged. The lower part of the threaded rod 1-2 is a threaded section, the upper part of the threaded rod 1-2 is a non-threaded section, the diameter of the non-threaded section is smaller than that of the threaded section, the piston 4 is sleeved or in threaded connection with the threaded rod 9 through a threaded hole in the center of the piston frame 4-2 at the upper end of the threaded rod, the non-threaded upper and lower sections freely move, the buoyancy is utilized to adjust the height according to the water yield in the floor drain, and the requirements of different drainage amounts are met; when the floor drain is not used for a long time and the annular water tank 6 is free of water, the piston 4 can move relative to the threaded rod 1-2 in the threaded section through threaded connection to adjust the height, so that the top of the inner cavity of the piston 4 is covered on the upper opening of the overflow pipe 5-1 to prevent odor. The funnel 2 is also provided with a filter cylinder 3 sleeved on the periphery of the piston 4, the filter cylinder 3 is positioned between the lower part of the floor drain cover 1 and the inclined neck of the funnel 2, the diameter of the inner ring of the filter cylinder is smaller than that of the middle sealing area 1-3 of the floor drain cover 1, and the filtering effect is enhanced. The lower part of the inclined neck of the funnel 2 is provided with a filter cartridge clamping groove ring 7 for fixing the filter cartridge 3, and the filter cartridge 5 is movably arranged in the filter cartridge clamping groove ring 7. The piston 4 is made of soft plastic of hollow structure, and has buoyancy in water.
While the present invention has been described with reference to the drawings, the scope of the invention is not limited to the above description, and various changes can be made without departing from the spirit and principle of the invention, and any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art are intended to be included in the scope of the present invention.
Claims (4)
1. The utility model provides a deodorant floor drain of threaded rod rotary piston, includes floor drain lid (1) and funnel (2), and floor drain lid (1) outer lane is mesh (1-1) that leaks, middle part are enclosure (1-3), its characterized in that: the floor drain is internally provided with a lower opening and an upper closed inverted cup-shaped piston (4), a threaded rod (1-2) is arranged at the central position of the inner side of the floor drain cover (1), a hollow piston frame (4-2) is arranged at the upper end of the piston (4) in a protruding mode, a threaded hole matched with the threaded rod (1-2) is formed in the central position of the piston frame (4-2), the piston (4) is sleeved on or in threaded connection with the threaded rod (1-2) through the threaded hole in the center of the upper end piston frame (4-2), an overflow pipe (5-1) protruding upwards is arranged at the upper end of a drain pipe (5) of the funnel (2), an annular water tank (6) is formed between the overflow pipe (5-1) and the bottom of the funnel (2), and the piston (4) is arranged above the overflow pipe (5-1) in a suspending mode and forms a U-shaped drain channel with the upper port of the overflow pipe (5-1) and the bottom surface of the annular water tank (6); the diameter of the inner cavity of the piston (4) is larger than the outer diameter of the overflow pipe (5-1) and smaller than the outer diameter of the annular water tank (6), and a water seal is formed between the lower end of the piston (4) and the overflow pipe (5-1) when the lower end of the piston is in water; the height and the width of a U-shaped drainage channel formed between the piston (4) and the upper port of the overflow pipe (5-1) and the bottom surface of the annular water tank (6) are more than or equal to 3mm; the lower part of the threaded rod (1-2) is a threaded section, the upper part of the threaded rod is a non-threaded section, the diameter of the non-threaded section is smaller than that of the threaded section, the piston (4) is sleeved or in threaded connection with the threaded rod (9) through a threaded hole in the center of a piston frame (4-2) at the upper end of the threaded rod, the non-threaded upper and lower sections freely move, the height is adjusted according to the water yield in the floor drain by utilizing buoyancy, or the threaded section moves relative to the threaded rod (1-2) through threaded connection; the piston (4) may be made of a buoyant material.
2. The threaded rod rotary piston type deodorizing floor drain according to claim 1, characterized in that: the top of the inner side of the piston (4) is provided with a sealing piece (4-1).
3. The threaded rod rotary piston type deodorizing floor drain according to claim 1, characterized in that: the funnel (2) is also provided with a filter cylinder (3) sleeved on the periphery of the piston (4), the filter cylinder (3) is positioned between the lower part of the floor drain cover (1) and the inclined neck of the funnel (2), and the diameter of the inner ring of the filter cylinder is smaller than that of the middle sealing area (1-3) of the floor drain cover (1).
4. A threaded rod rotary piston deodorizing floor drain as claimed in claim 3, characterized in that: the lower part of the inclined neck of the funnel (2) is provided with a filter cartridge clamping groove ring (7) for fixing the filter cartridge (3), and the filter cartridge (5) is movably arranged in the filter cartridge clamping groove ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810599702.4A CN108589891B (en) | 2018-06-12 | 2018-06-12 | Threaded rod rotary piston type deodorizing floor drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810599702.4A CN108589891B (en) | 2018-06-12 | 2018-06-12 | Threaded rod rotary piston type deodorizing floor drain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108589891A CN108589891A (en) | 2018-09-28 |
| CN108589891B true CN108589891B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810599702.4A Active CN108589891B (en) | 2018-06-12 | 2018-06-12 | Threaded rod rotary piston type deodorizing floor drain |
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| Country | Link |
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| CN (1) | CN108589891B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456204B (en) * | 2020-04-30 | 2021-07-06 | 都治国 | Prevent deodorant drainage well lid of blocking up |
| CN112252445A (en) * | 2020-10-14 | 2021-01-22 | 宋刚强 | Deodorant floor drain with self-cleaning ability |
| CN115059150A (en) * | 2022-08-04 | 2022-09-16 | 基准方中建筑设计股份有限公司 | Integrated automatic water-replenishing water-sealed pipe fitting and automatic water-replenishing system |
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|---|---|---|---|---|
| WO2005085537A1 (en) * | 2004-03-10 | 2005-09-15 | Hsienwen Hsieh | Self-sealing floor drainage |
| CN2784474Y (en) * | 2005-02-21 | 2006-05-31 | 童强荣 | Water-power opening type quick-leaking floor drain |
| CN104018572A (en) * | 2014-06-24 | 2014-09-03 | 张菁 | Water sealing deodorant decorative floor drain cover and water sealing deodorant decorative floor drain |
| CN104947784A (en) * | 2015-06-26 | 2015-09-30 | 吕西强 | Floor-drain inner core and deodorization floor drain with floor-drain inner core |
| CN108049484A (en) * | 2017-12-12 | 2018-05-18 | 深圳瑞和建筑装饰股份有限公司 | A kind of floor drain and its construction method |
| CN208996172U (en) * | 2018-06-12 | 2019-06-18 | 昆明理工大学 | Threaded rod rotary-piston type odour-proof floor drain |
-
2018
- 2018-06-12 CN CN201810599702.4A patent/CN108589891B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005085537A1 (en) * | 2004-03-10 | 2005-09-15 | Hsienwen Hsieh | Self-sealing floor drainage |
| CN2784474Y (en) * | 2005-02-21 | 2006-05-31 | 童强荣 | Water-power opening type quick-leaking floor drain |
| CN104018572A (en) * | 2014-06-24 | 2014-09-03 | 张菁 | Water sealing deodorant decorative floor drain cover and water sealing deodorant decorative floor drain |
| CN104947784A (en) * | 2015-06-26 | 2015-09-30 | 吕西强 | Floor-drain inner core and deodorization floor drain with floor-drain inner core |
| CN108049484A (en) * | 2017-12-12 | 2018-05-18 | 深圳瑞和建筑装饰股份有限公司 | A kind of floor drain and its construction method |
| CN208996172U (en) * | 2018-06-12 | 2019-06-18 | 昆明理工大学 | Threaded rod rotary-piston type odour-proof floor drain |
Also Published As
| Publication number | Publication date |
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| CN108589891A (en) | 2018-09-28 |
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