CN112064764A - Dual-sealed odor-resistant floor drain - Google Patents
Dual-sealed odor-resistant floor drain Download PDFInfo
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- CN112064764A CN112064764A CN202010972021.5A CN202010972021A CN112064764A CN 112064764 A CN112064764 A CN 112064764A CN 202010972021 A CN202010972021 A CN 202010972021A CN 112064764 A CN112064764 A CN 112064764A
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- floor drain
- water inlet
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- core
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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
- E03F5/0407—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
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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
- E03F5/06—Gully gratings
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- 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
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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
- E03F2005/0416—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal
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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
- E03F2005/0416—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal
- E03F2005/0417—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal in the form of a valve
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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
- E03F5/06—Gully gratings
- E03F2005/061—Gully gratings hinged to the body of the gully
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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 bathroom accessories, in particular to a double-sealing type odor-resistant floor drain which comprises a floor drain shell, a floor drain outer core, a floor drain inner core, a plurality of water outlet pistons and a telescopic device. The peripheral wall of the outer core of the floor drain is provided with a water outlet structure. The floor drain inner core comprises a water inlet portion and a water collection portion, a plurality of water inlet holes are formed in the upper end of the water inlet portion, a water storage structure is arranged at the upper end of the water collection portion, the water collection portion can be mounted at the lower end of the water inlet portion in a vertically movable mode, a water outlet piston is slidably mounted in the water outlet structure along the radial direction of the outer core of the floor drain, a telescopic device is configured to convert descending movement of the water collection portion into ascending movement of the water inlet portion and inwards movement of the water outlet piston, and descending movement of the water inlet portion is converted into outwards movement of the water outlet piston and ascending. The invention utilizes the linkage of the water inlet part and the water collecting part, and can adjust the water inlet speed and the water discharge speed according to the water quantity. The whole floor drain forms double mechanical seal when not discharging water, and achieves good sealing and deodorizing effects.
Description
Technical Field
The invention relates to the technical field of bathroom accessories, in particular to a double-sealed type odor-resistant floor drain.
Background
The floor drain is a drainage appliance connected with a ground and a drainage pipeline system, is an important interface for connecting the drainage pipeline system and an indoor ground, is used as an important part of a drainage system in a house, has the performance which directly influences the quality of indoor air, and is very important for controlling peculiar smell in a bathroom, but the current U-shaped water-sealed floor drain has slow water flowing speed, and water evaporation at a water seal part is caused when the floor drain is not used for a long time, and sealing failure odor can enter the room to influence the living environment. The floor drain with good water sealing and deodorization effects has the advantages that the water passing effect can be influenced, and the water sealing floor drain which can adjust the water flow speed according to the water quantity and has good deodorization effects does not exist at present.
Disclosure of Invention
The invention provides a double-sealing type deodorant floor drain, which aims to solve the problems that the existing floor drain is slow in water flowing, cannot adjust the water flow speed according to the water quantity and has a good deodorant effect.
The invention relates to a double-sealing type deodorization floor drain, which adopts the following technical scheme: the utility model provides a deodorant floor drain of dual seal formula which characterized in that includes: the floor drain comprises a floor drain shell, a floor drain outer core, a floor drain inner core, a plurality of water outlet pistons and a telescopic device. The lower end of the floor drain shell is provided with a lower water gap, the upper end of the outer core of the floor drain is provided with an upper cover plate, a through hole is formed in the center of the upper cover plate, the outer core of the floor drain is arranged inside the floor drain shell, and the upper cover plate is arranged at the upper opening of the floor drain shell. The peripheral wall of the outer core of the floor drain is provided with a water outlet structure. The floor drain inner core comprises a water inlet part and a water collection part, the water inlet part is a hollow cylinder extending along the vertical direction, a sealing cover is arranged at the upper end of the water inlet part, a plurality of water inlet holes are formed in the upper end of the water inlet part along the circumferential direction array, the water inlet holes extend along the vertical direction, the water inlet part is installed in the through hole and located in the floor drain outer core, and the upper ends of the water inlet holes are higher than the upper cover plate. The upper end of the water collecting part is provided with a water storage structure, and the water collecting part can be vertically moved and is arranged at the lower end of the water inlet part, so that the water collecting part can move downwards to be separated from the water inlet part after water flows in from the water inlet hole. The water outlet piston is slidably arranged on the water outlet structure along the radial direction of the outer core of the floor drain so as to move inwards to open the water outlet structure and move outwards to close the water outlet structure. The telescoping device is configured to translate the downward movement of the water collection portion into an upward movement of the water inlet portion and an inward movement of the water outlet piston, and translate the downward movement of the water inlet portion into an outward movement of the water outlet piston and an upward movement of the water collection portion.
Further, the water holding structure includes a water holding plate. The water collecting part further comprises an installation barrel, the water storage plate is arranged at the upper end of the installation barrel and is located in the water inlet part, the lower end of the water inlet part is sleeved on the installation barrel, and the outer surface of the side wall of the installation barrel is in contact with the inner surface of the side wall of the water collecting part. The lower end of the water inlet part is provided with a water through hole which is positioned outside the mounting cylinder.
Furthermore, the telescopic device comprises a plurality of fence groups, each fence group comprises a first fence rod and a second fence rod, a first hinge joint is arranged at the upper end of the first fence rod, a second hinge joint is arranged at the center of the first fence rod, a third hinge joint is arranged at the lower end of the first fence rod, the second fence rod and the first fence rod are identical in structure, the first fence rod and the second fence rod are hinged at the second hinge joint, the fence groups are sequentially connected and then connected end to form an annular fence, in two adjacent fence groups, the first fence rod of one fence group is hinged at the first hinge joint with the second fence rod of the other fence group, and the second fence rod of one fence group is hinged at the third hinge joint with the first fence rod of the other fence group. The water inlet part is connected to the first hinge joint. The inner end of the water outlet piston is connected to the second hinge joint, and the water collecting part is connected to the third hinge joint.
Further, still include a plurality of head rods and second connecting rod, evenly be provided with a plurality of lifters and a plurality of ear of drawing along the circumference direction on the annular lateral wall of floor drain inner core, the height that highly is higher than the ear of drawing of top ear, head rod one end is articulated with first articulated department, the other end and the top ear of head rod are articulated. The height of the top ear is higher than the height of the first hinge. One end of the second connecting rod is hinged with the third hinge joint, and the other end of the second connecting rod is hinged with the pull lug. The height of the pull lug is lower than that of the third hinge.
Further, the installation cylinder is provided with a cavity structure.
Further, the water storage plate is arranged to be a conical plate with the tip portion facing upwards.
Furthermore, the water outlet piston is of a hollow structure with an outer end opening and an inner end closed, and the water outlet structure is formed in a manner that a plurality of water outlets are formed in the side wall of the outer end of the water outlet piston. The outer core of floor drain is provided with a plurality of installation cavities along circumference, and a plurality of water pistons are installed respectively in the installation cavity.
Furthermore, a filter screen is arranged at each water inlet.
Further, the outer floor drain core comprises an outer floor drain core shell and an outer floor drain core bottom cover, the outer floor drain core bottom cover is installed at the lower end of the outer floor drain core shell, and the outer floor drain core bottom cover is in threaded connection with the outer floor drain core shell.
Furthermore, the first hinge joint and the third hinge joint are connected through a connecting screw, the connecting screw comprises a head and a screw rod, the head is provided with a through hole, one ends of the first connecting rod and the second connecting rod are hinged with the through hole, and the screw rod penetrates through the first hinge joint and is locked through a nut.
The invention has the beneficial effects that: according to the double-sealing type deodorization floor drain, 1, in the initial position, the water outlet piston blocks the water outlet to form mechanical sealing, the water inlet part and the water collecting part are closed to form mechanical sealing, and the whole floor drain forms double mechanical sealing, so that a good sealing deodorization effect is achieved. The invention utilizes the linkage of the water inlet part and the water collecting part, and can adjust the water inlet speed and the water discharge speed according to the water quantity; when the water inflow is large, the water collecting part is separated from the water inflow part downwards to drive the circular fence to retract, the opening amount of the water outlet piston reaches the maximum, meanwhile, the water inflow part is upward, the opening degree of the water inlet hole is increased, and quick water inflow and drainage are realized; when the water quantity is small, the water is accumulated on the water storage plate, so that the water passing holes are gradually opened, and the opening size of the water outlet is determined according to the water quantity.
2. The water storage plate is a conical plate, which can play a role in guiding, so that impurities in water cannot be accumulated on the water storage plate. Is convenient to clean and use.
3. When the accumulation amount of small water volume can not separate the water inlet part from the water collecting part, the small water volume temporarily accumulated on the water storage plate can play a water sealing effect again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the inner structure of a double-sealed odor-resistant floor drain of the present invention when no water flows;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is a schematic sectional view showing the structure of the inner core of the dual-sealed odor-resistant floor drain according to the embodiment of the present invention;
FIG. 5 is a schematic view of a connecting screw structure of an embodiment of the dual-sealed odor-resistant floor drain according to the present invention;
FIG. 6 is a schematic view of the inner structure of a double-sealed odor-resistant floor drain in cross section when draining water according to the embodiment of the present invention;
FIG. 7 is an enlarged view of FIG. 6 at C;
FIG. 8 is a schematic sectional view of the water outlet piston structure of the embodiment of the dual sealed odor-resistant floor drain of the present invention;
FIG. 9 is a schematic sectional view in the direction A-A in FIG. 6;
FIG. 10 is a schematic structural diagram of an outer core of a dual-sealed odor-resistant floor drain according to an embodiment of the present invention;
fig. 11 is a schematic structural view of a cross-sectional view of a water collecting part of an embodiment of the double-sealing type odor-resistant floor drain of the present invention.
In the figure: 1. a floor drain housing; 2. a first seal ring; 3. an outer core of the floor drain; 301. a placing groove; 302. lifting the handle; 303. an upper cover plate; 4. a sealing cover; 401. a water inlet part; 402. a water collection part; 403. a top lug; 404. pulling the lug; 405. water passing holes; 406. a water storage plate; 407. mounting the cylinder; 5. a water inlet hole; 6. filtering with a screen; 701. a first connecting rod; 702. a second connecting rod; 9. a water outlet piston; 901. connecting holes; 902. a water outlet; 10. a circular fence; 1001. a first hinge joint; 1002. a second hinge joint; 1003. a third hinge joint; 11. a floor drain outer core bottom cover; 12. twisting the handle; 13. a second seal ring; 14. a connecting screw; 1401. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the double-sealing type deodorization floor drain disclosed by the invention is shown in figures 1-11, and comprises a floor drain shell 1, a floor drain outer core 3, a floor drain inner core, a plurality of water outlet pistons 9 and a telescopic device. The lower end of the floor drain shell 1 is provided with a lower water gap, the upper end of the outer floor drain core 3 is provided with an upper cover plate 303, the center of the upper cover plate 303 is provided with a through hole, the outer floor drain core 3 is installed inside the floor drain shell 1, and the upper cover plate 303 is installed at the upper opening of the floor drain shell 1. The peripheral wall of the outer core 3 of the floor drain is provided with a water outlet structure. The outer floor drain core 3 comprises an outer floor drain core shell and an outer floor drain core bottom cover 11, the outer floor drain core bottom cover 11 is installed at the lower end of the outer floor drain core shell, and the outer floor drain core bottom cover 11 is in threaded connection with the outer floor drain core shell. The joint of the outer core of the floor drain and the outer shell of the floor drain 1 is provided with a first sealing ring 2. Specifically, the upper end of the floor drain shell 1 is provided with an installation platform, and the outer core of the floor drain is placed on the installation platform. The lower end of the bottom cover 11 of the outer core of the floor drain is provided with a twisting handle 12, the upper cover plate 303 of the outer core of the floor drain is provided with a lifting handle 302, specifically, the upper cover plate 303 of the outer core of the floor drain is provided with a placing groove 301, and two ends of the lifting handle 302 and two ends of the placing groove 301 are hinged and placed in the placing groove 301.
The floor drain inner core includes water inlet portion 401 and water collection portion 402, and water inlet portion 401 is the hollow cylinder who extends along vertical direction, and water inlet portion upper end is provided with sealed lid 4, and water inlet portion upper end has a plurality of inlet openings 5 along the circumferential direction array, and inlet opening 5 extends along vertical direction, and 5 departments of every inlet opening are provided with filter screen 6.
The water inlet part 401 is installed in the through hole and is positioned in the outer core 3 of the floor drain, and the upper end of the water inlet hole 5 is higher than the upper cover plate 303. The upper end of the water collecting part is provided with a water storage structure, and the water collecting part 402 can be vertically moved and installed at the lower end of the water inlet part, so that the water collecting part 402 can move downwards to be separated from the water inlet part 401 after water flows in from the water inlet hole 5. The water outlet piston 9 is slidably mounted on the water outlet structure along the radial direction of the outer core 3 of the floor drain so as to move inwards to open the water outlet structure and move outwards to close the water outlet structure. The telescopic device is configured to convert a descending motion of the water collection part 402 into an ascending motion of the water inlet part and an inward movement of the water outlet piston 9, and convert a descending motion of the water inlet part into an outward movement of the water outlet piston 9 and an ascending motion of the water collection part.
In this embodiment, the water containment structure includes a water containment plate 406. The water collecting part 402 further comprises a mounting cylinder 407, the water storage plate 406 is arranged at the upper end of the mounting cylinder 407, the water storage plate 406 is positioned in the water inlet part, the lower end of the water inlet part is sleeved on the mounting cylinder 407, and the outer surface of the side wall of the mounting cylinder 407 is in contact with the inner surface of the side wall of the water collecting part. The lower end of the water inlet part 401 is provided with a water through hole 405, and the water through hole 405 is positioned outside the mounting cylinder 407.
In this embodiment, the telescopic device includes a plurality of fence groups, each fence group includes a first fence rod and a second fence rod, a first hinge 1001 is provided at the upper end of the first fence rod, a second hinge 1002 is provided at the center of the first fence rod, a third hinge 1003 is provided at the lower end of the first fence rod, the second fence rod and the first fence rod have the same structure, the first fence rod and the second fence rod are hinged at the second hinge 1002, the fence groups are sequentially connected and then connected end to form an annular fence 10, and in two adjacent fence groups, the first fence rod of one fence group is hinged at the first hinge 1001 with the second fence rod of another fence group, and the second fence rod of one fence group is hinged at the third hinge 1003 with the first fence rod of another fence group. The water inlet portion is connected to the first hinge 1001. The inner end of the water outlet piston 9 is connected to the second hinge 1002, and the water collecting part is connected to the third hinge 1003. A second sealing ring 13 is arranged at the connecting hole 901 and the second hinged part 1002 of the water outlet piston 9.
In this embodiment, the floor drain further comprises a plurality of first connecting rods 701 and a plurality of second connecting rods 702, a plurality of top lugs 403 and a plurality of pull lugs 404 are uniformly arranged on the annular outer side wall of the floor drain inner core along the circumferential direction, the height of each top lug 403 is higher than that of each pull lug 404, one end of each first connecting rod 701 is hinged to a first hinge point 1001, and the other end of each first connecting rod 701 is hinged to the top lug 403. The top ear 403 is higher than the first hinge. One end of the second connecting rod 702 is hinged to the third hinge 1003, and the other end of the second connecting rod 702 is hinged to the pull tab 404. The pull tab 404 has a height that is lower than the height of the third hinge 1003.
In this embodiment, the mounting cylinder 407 is configured as a hollow structure, so that the water inlet portion and the water collecting portion can be separated more easily.
In this embodiment, the water trap 406 is provided as a tapered plate with its tip portion facing upward. The impurities can flow out from the water through holes 405 by the guiding action of the conical plate.
In this embodiment, the water outlet piston 9 is a hollow structure with an outer end open and an inner end closed, and the water outlet structure is configured as a plurality of water outlets 902 formed on the side wall of the outer end of the water outlet piston 9. The outer core of floor drain 3 is provided with a plurality of installation cavities along circumference, and a plurality of play water piston 9 are installed respectively in the installation cavity.
In this embodiment, the first hinge joint and the third hinge joint 1003 are connected by a connection screw 14, the connection screw 14 includes a head, a screw rod and a nut, the head is provided with a through hole 1401, one end of the first connection rod 701 and the third connection rod is hinged with the through hole 1401, and the screw rod passes through the first hinge joint and is locked by the nut.
The working process is as follows: in the initial position, the height of the upper end of the water through hole 405 is aligned with the lower end surface of the water outlet piston 9. When intaking, water is intake from inlet opening 5, and play water piston 9 is sealing state this moment, deposits water on depositing water board 406, and when the inflow was big, intake portion and water-collecting part separated, the water-collecting part is downward, drives withdrawing of annular fence 10, and it is upwards to drive intake portion, and then drives a water piston 9 inward movement, and the delivery port 902 opening volume of going out water piston 9 reaches the biggest, realizes quick drainage. Meanwhile, the water inlet part 401 moves upwards, the part of the water inlet hole 5 exposed out of the ground becomes high, and the water inflow speed is higher. When the water quantity is small, the water is accumulated on the water storage plate 406, the water passing hole 405 is gradually opened, the circular fence 10 is driven to retract, and the retraction degree of the circular fence 10 is determined according to the water quantity so as to determine the opening size of the water outlet 902.
When water stops flowing, the floor drain inner core 401 sinks due to self gravity to drive the first connecting rod 701 to move downwards and outwards, the first connecting rod 701 drives the annular fence 10 to move outwards to further push the water outlet piston 9 to horizontally and outwards close the water outlet 902 to form mechanical seal, the horizontal plane is below the lower end face of the water outlet piston 9, the upper end of the floor drain inner core and the lower end of the floor drain inner core are sealed under the water surface, double mechanical seal is achieved, and a good deodorization effect is achieved.
When the device needs to be cleaned, the floor drain outer core 3 is lifted out by lifting the handle 302, and the floor drain outer core bottom cover 11 can be screwed off from the floor drain outer core 3, so that the garbage in the floor drain outer core 3 can be cleaned conveniently.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a deodorant floor drain of dual seal formula which characterized in that: the floor drain comprises a floor drain shell, a floor drain outer core, a floor drain inner core, a plurality of water outlet pistons and a telescopic device; the lower end of the floor drain shell is provided with a lower water gap, the upper end of the outer core of the floor drain is provided with an upper cover plate, the center of the upper cover plate is provided with a through hole, the outer core of the floor drain is arranged inside the floor drain shell, and the upper cover plate is arranged at the upper opening of the floor drain shell; a water outlet structure is arranged on the peripheral wall of the outer core of the floor drain; the floor drain inner core comprises a water inlet part and a water collection part, the water inlet part is a hollow cylinder extending along the vertical direction, a sealing cover is arranged at the upper end of the water inlet part, a plurality of water inlet holes are arrayed at the upper end of the water inlet part along the circumferential direction, the water inlet holes extend along the vertical direction, the water inlet part is arranged in the through hole and is positioned in the floor drain outer core, and the upper ends of the water inlet holes are higher than the upper cover plate; the upper end of the water collecting part is provided with a water storage structure, and the water collecting part can be vertically moved and is arranged at the lower end of the water inlet part, so that the water collecting part moves downwards to be separated from the water inlet part after water flows in from the water inlet hole; the water outlet piston is slidably arranged on the water outlet structure along the radial direction of the outer core of the floor drain so as to move inwards to open the water outlet structure and move outwards to close the water outlet structure; the telescoping device is configured to translate the downward movement of the water collection portion into an upward movement of the water inlet portion and an inward movement of the water outlet piston, and translate the downward movement of the water inlet portion into an outward movement of the water outlet piston and an upward movement of the water collection portion.
2. The dual sealed odor-resistant floor drain of claim 1, wherein: the water storage structure comprises a water storage plate; the water collecting part also comprises an installation cylinder, the water storage plate is arranged at the upper end of the installation cylinder and is positioned in the water inlet part, the lower end of the water inlet part is sleeved on the installation cylinder, and the outer surface of the side wall of the installation cylinder is in contact with the inner surface of the side wall of the water collecting part; the lower end of the water inlet part is provided with a water through hole which is positioned outside the mounting cylinder.
3. The dual sealed odor-resistant floor drain of claim 2, wherein: the telescopic device comprises a plurality of fence groups, each fence group comprises a first fence rod and a second fence rod, a first hinge joint is arranged at the upper end of the first fence rod, a second hinge joint is arranged at the center of the first fence rod, a third hinge joint is arranged at the lower end of the first fence rod, the second fence rod and the first fence rod have the same structure, the first fence rod and the second fence rod are hinged at the second hinge joint, the fence groups are sequentially connected and then connected end to form an annular fence, in two adjacent fence groups, the first fence rod of one fence group is hinged at the first hinge joint with the second fence rod of the other fence group, and the second fence rod of one fence group is hinged at the third hinge joint with the first fence rod of the other fence group; the water inlet part is connected to the first hinge joint; the inner end of the water outlet piston is connected to the second hinge joint, and the water collecting part is connected to the third hinge joint.
4. The dual sealed odor-resistant floor drain of claim 2, wherein: the floor drain inner core is characterized by further comprising a plurality of first connecting rods and a plurality of second connecting rods, a plurality of top lugs and a plurality of pull lugs are uniformly arranged on the annular outer side wall of the floor drain inner core along the circumferential direction, the height of each top lug is higher than that of each pull lug, one end of each first connecting rod is hinged to a first hinge, and the other end of each first connecting rod is hinged to the top lug; the height of the top ear is higher than that of the first hinge joint; one end of the second connecting rod is hinged with the third hinge joint, and the other end of the second connecting rod is hinged with the pull lug; the height of the pull lug is lower than that of the third hinge.
5. The dual sealed odor-resistant floor drain of claim 2, wherein: the installation cylinder is of a cavity structure.
6. The dual sealed odor-resistant floor drain of claim 2, wherein: the water storage plate is a conical plate with the tip portion facing upwards.
7. The dual sealed odor-resistant floor drain of claim 2, wherein: the water outlet piston is a hollow structure with an opening at the outer end and a closed inner end, and the water outlet structure is set to be that a plurality of water outlets are formed in the side wall of the outer end of the water outlet piston; the outer core of floor drain is provided with a plurality of installation cavities along circumference, and a plurality of water pistons are installed respectively in the installation cavity.
8. The dual sealed odor-resistant floor drain of claim 1, wherein: a filter screen is arranged at each water inlet.
9. The dual sealed odor-resistant floor drain of claim 1, wherein: the outer floor drain core comprises an outer floor drain core shell and an outer floor drain core bottom cover, the outer floor drain core bottom cover is arranged at the lower end of the outer floor drain core shell, and the outer floor drain core bottom cover is in threaded connection with the outer floor drain core shell.
10. The dual sealed odor-resistant floor drain of claim 4, wherein: the first hinged part and the third hinged part are connected through a connecting screw, the connecting screw comprises a head and a screw rod, the head is provided with a through hole, one ends of the first connecting rod and the second connecting rod are hinged with the through hole, and the screw rod penetrates through the first hinged part and is locked through a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010972021.5A CN112064764A (en) | 2020-09-16 | 2020-09-16 | Dual-sealed odor-resistant floor drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010972021.5A CN112064764A (en) | 2020-09-16 | 2020-09-16 | Dual-sealed odor-resistant floor drain |
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| Publication Number | Publication Date |
|---|---|
| CN112064764A true CN112064764A (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010972021.5A Withdrawn CN112064764A (en) | 2020-09-16 | 2020-09-16 | Dual-sealed odor-resistant floor drain |
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| CN (1) | CN112064764A (en) |
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| CN106013402A (en) * | 2016-08-18 | 2016-10-12 | 武汉金牛经济发展有限公司 | Multi-channel water sealing floor drain |
| CN207469399U (en) * | 2017-11-01 | 2018-06-08 | 沈阳建筑大学 | The abandoned stream of rainwater-collecting is with cutting dirty governing system |
| CN108678132A (en) * | 2018-06-19 | 2018-10-19 | 胡灵霞 | A kind of instant-plugging dual-seal floor drain core |
| CN108797773A (en) * | 2018-08-31 | 2018-11-13 | 校敬亭 | The longer floor drain of service life |
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2020
- 2020-09-16 CN CN202010972021.5A patent/CN112064764A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008052285A1 (en) * | 2008-10-18 | 2010-04-22 | Dallmer Gmbh & Co. Kg | draining device |
| CN106013402A (en) * | 2016-08-18 | 2016-10-12 | 武汉金牛经济发展有限公司 | Multi-channel water sealing floor drain |
| CN207469399U (en) * | 2017-11-01 | 2018-06-08 | 沈阳建筑大学 | The abandoned stream of rainwater-collecting is with cutting dirty governing system |
| CN108678132A (en) * | 2018-06-19 | 2018-10-19 | 胡灵霞 | A kind of instant-plugging dual-seal floor drain core |
| CN108797773A (en) * | 2018-08-31 | 2018-11-13 | 校敬亭 | The longer floor drain of service life |
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