CN113266067A - Floor drain capable of preventing blockage - Google Patents
Floor drain capable of preventing blockage Download PDFInfo
- Publication number
- CN113266067A CN113266067A CN202110663086.6A CN202110663086A CN113266067A CN 113266067 A CN113266067 A CN 113266067A CN 202110663086 A CN202110663086 A CN 202110663086A CN 113266067 A CN113266067 A CN 113266067A
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- China
- Prior art keywords
- floor drain
- drain body
- rod
- water receiving
- groove
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- 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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Classifications
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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
-
- 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
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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 discloses a floor drain capable of preventing blockage, which comprises a floor drain cover and a floor drain body, wherein the floor drain cover is movably arranged at the top of the floor drain body; the floor drain body comprises a blocking groove; the blocking groove is arranged at the edge of the floor drain body, a plurality of uniformly distributed blocking columns are arranged in the blocking groove, and a plurality of through holes communicated with the side wall of the floor drain body are formed in the bottom of the blocking groove; the floor drain comprises a floor drain body and is characterized in that a water receiving groove and a sealing cover are arranged at the bottom of the floor drain body, a water leakage through hole is formed in the center of the water receiving groove, the sealing cover is arranged above the water receiving groove, a partition wall inserted into the water receiving groove is arranged on the lower portion of the sealing cover, and a flow channel is formed between the bottom of the partition wall and the bottom of the water receiving groove. The floor drain capable of preventing blockage provided by the invention can prevent hair and the like from being blocked, thereby improving the drainage effect.
Description
Technical Field
The invention relates to the technical field of floor drains, in particular to a floor drain capable of preventing blockage.
Background
The floor drain is an indispensable drainage device in a drainage system, the common floor drain comprises a water conduit part and a filtering part, is an important interface for connecting the drainage conduit system and the indoor ground, is an important part of the 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. In life, especially when the floor drain of a shower room is arranged, the drainage effect is affected and even the water cannot be drained directly due to hair blockage.
Disclosure of Invention
The invention aims to provide a floor drain capable of preventing blockage, which solves the problems in the prior art and can prevent hair and the like from being blocked so as to improve the drainage effect.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a floor drain capable of preventing blockage, which comprises a floor drain cover and a floor drain body, wherein the floor drain cover is movably arranged at the top of the floor drain body; the floor drain body comprises a blocking groove; the blocking groove is arranged at the edge of the floor drain body, a plurality of uniformly distributed blocking columns are arranged in the blocking groove, and a plurality of through holes communicated with the side wall of the floor drain body are formed in the bottom of the blocking groove; the floor drain comprises a floor drain body and is characterized in that a water receiving groove and a sealing cover are arranged at the bottom of the floor drain body, a water leakage through hole is formed in the center of the water receiving groove, the sealing cover is arranged above the water receiving groove, a partition wall inserted into the water receiving groove is arranged on the lower portion of the sealing cover, and a flow channel is formed between the bottom of the partition wall and the bottom of the water receiving groove.
Optionally, the depth of the water receiving tank is greater than 6mm, and the width of the flow channel in the vertical direction is less than 3 mm; the upper end face of the sealing cover is of an arc-shaped protruding structure.
Optionally, the bumping post is conical with a large upper part and a small lower part, and a spiral groove is formed in the bumping post.
Optionally, a screen mesh is clamped in the floor drain body in parallel from top to bottom, the screen mesh supports a straight rod through a bearing, limiting plates are fixedly arranged at the upper end and the lower end of the straight rod respectively, a thread groove is formed in the side wall of the straight rod and is located below the screen mesh, the straight rod is connected with a grid through threads of the thread groove, the grid is connected with the inner side wall of the floor drain body in a sealing and sliding mode, top columns are uniformly distributed on the upper surface of the grid, a coil spring is fixedly connected to the straight rod, and the coil spring is located between the limiting plate at the upper end of the straight rod and the screen mesh; the bottom of the limiting plate at the lower end of the straight rod is fixedly connected with a rotating rod, a plurality of cyclone blades are uniformly arranged on the side wall of the lower end of the rotating rod, and the cyclone blades are positioned above the sealing cover.
Optionally, a conical leakage body is integrally formed at the bottom of the floor drain body, the conical leakage body is located at the lower part of the grid, the conical leakage body comprises a water leakage cavity, and the water receiving tank is located at the outer bottom of the water leakage cavity and is fixedly connected with the outer side of the outer bottom of the water leakage cavity; the inner side of the outer bottom of the water leakage cavity is inserted with a leakage pipe, the upper end of the leakage pipe is higher than the inner bottom surface of the water leakage cavity, the rotating rod is located in the conical leakage body, the upper end of the rotating rod is provided with a shaft sleeve, a plurality of cleaning rods are symmetrically arranged on the shaft sleeve, the lower end of each cleaning rod is located between the outer wall of the upper end of the leakage pipe and the inner side wall of the water leakage cavity, the lower end of the rotating rod extends into the leakage pipe and is provided with a rotational flow blade, and the bottom of the leakage pipe is located above the sealing cover.
Optionally, a sawing disc is clamped in the floor drain body, and the sawing disc and the screen mesh support the straight rod together through a bearing; the coil spring is located between the sawing disk and the screen.
Optionally, the saw cut dish includes the fixed frame of annular and a plurality of sawtooth racks of parallel weld in the fixed frame of annular, the screen cloth forms for a plurality of concentric rings equidistance amalgamations.
Optionally, the cleaning rod comprises a first movable rod connected with the shaft sleeve, and a second movable rod is rotatably mounted at the lower end of each first movable rod.
Compared with the prior art, the invention has the following technical effects:
the waste water in the invention flows to the floor drain and passes through the blocking groove on the edge of the floor drain body in advance, the slender hairs are blocked by a plurality of blocking columns which are uniformly distributed and arranged in the blocking groove, and the hairs are wound on the blocking columns. The rivers pass through the weeping pipe and discharge and make the whirl leaf take place to rotate, and pivoted whirl leaf drives pivot and axle sleeve and rotates, then clean pole rotates along with the axle sleeve is synchronous, and the hair winding in the sewage of pivoted clean pole in will leaking the intracavity is collected, avoids hair to get into the weeping pipe and causes the jam, increases the stifled effect of preventing of floor drain. The upper end of the leakage pipe is higher than the inner bottom wall of the water leakage cavity, sewage enters the water leakage cavity and is accumulated firstly, when the water level of the sewage is higher than the leakage pipe, the sewage is discharged along the leakage pipe, a vortex is formed in the water leakage cavity, the speed of discharging the sewage is increased, and the vortex is located in the water leakage cavity and is not interfered by external shower water, so that the sewage is quickly and stably discharged in a vortex mode, and the drainage performance of the floor drain is improved. The vortex formed in the water leakage cavity is consistent with the rotation direction of the cleaning rod, so that the rotation of the cleaning rod can be promoted, the efficiency of collecting hairs by the cleaning rod is increased, the vortex cannot be damaged by the rotation of the cleaning rod, and the discharge speed of sewage is not influenced. Through setting up devices such as saw cutting dish, coil spring, screen cloth, send out when rivers entering floor drain body long, send out the part and fall in saw cutting dish department long, partly fall in coil spring department, when coil spring shrink or diastole, long sending out can receive and drag, saw cut the sawtooth rack on the dish and can send out long cutting off to shorten the length of hair, reduce floor drain body's jam probability. The screen cloth forms for a plurality of concentric circles equidistance amalgamations, and the screen cloth plays the effect of accepting the coil spring on the one hand, and on the other hand, the screen cloth can filter sewage once more to prevent that large-scale debris from getting into sewer pipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a floor drain for preventing blockage according to the invention;
FIG. 2 is a schematic view of the construction of the cleaning rod of the present invention;
FIG. 3 is a schematic top view of the baffle slot of the present invention;
100 is a floor drain for preventing blockage, 1 is a floor drain cover, 2 is a floor drain body, 3 is a blocking groove, 4 is a blocking column, 5 is a through hole, 6 is a water receiving groove, 7 is a sealing cover, 8 is a partition wall, 9 is a flow passage, 10 is a screen, 11 is a straight rod, 12 is a limiting plate, 13 is a threaded groove, 14 is a grid, 15 is a top column, 16 is a coil spring, 17 is a rotating rod, 18 is a rotational flow blade, 19 is a conical leakage body, 20 is a water leakage cavity, 21 is a leakage pipe, 22 is a cleaning rod, 221 is a first movable rod, 222 is a second movable rod, and 23 is a sawing disc.
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 invention aims to provide a floor drain capable of preventing blockage, which solves the problems in the prior art and can prevent hair and the like from being blocked so as to improve the drainage effect.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-3, the invention provides a floor drain 100 for preventing blockage, which comprises a floor drain cover 1 and a floor drain body 2, wherein the floor drain cover 1 is movably arranged at the top of the floor drain body 2; the floor drain body 2 comprises a blocking groove 3; the blocking groove 3 is arranged at the outer edge of the top of the floor drain body 2, a plurality of uniformly distributed retaining columns 4 are arranged in the blocking groove 3, the retaining columns 4 are in a conical shape with a large upper part and a small lower part, spiral grooves are formed in the retaining columns 4, and a plurality of through holes 5 communicated with the side wall of the floor drain body 2 are formed in the bottom of the blocking groove 3; the bottom of the floor drain body 2 is provided with a water receiving tank 6 and a sealing cover 7, a water leakage through hole is formed in the center of the water receiving tank 6, the top of the water receiving tank 6 is open, the sealing cover 7 is arranged above the water receiving tank 6, a partition wall 8 inserted into the water receiving tank 6 is arranged on the lower portion of the sealing cover 7, and a flow channel 9 is formed between the bottom of the partition wall 8 and the bottom of the water receiving tank 6. The depth of the water receiving groove 6 is more than 6mm, and the width of the flow channel 9 in the vertical direction is less than 3 mm; the upper end face of the sealing cover 7 is of an arc-shaped protruding structure, the water receiving groove 6 can be communicated after being filled with water, the water receiving groove cannot be communicated when the water pressure is too high, the water leakage efficiency of the floor drain is improved, and the foreign matter of the sewer is blocked by accumulated water at ordinary times.
Preferably, a screen mesh 10 is clamped in the floor drain body 2 from top to bottom in parallel, the screen mesh 10 supports a straight rod 11 through a bearing, limiting plates 12 are fixedly arranged at the upper end and the lower end of the straight rod 11 respectively, a thread groove 13 is formed in the side wall of the straight rod 11, the thread groove 13 is positioned below the screen mesh 10, the straight rod 11 is in threaded connection with a grid 14 through the thread groove 13, the grid 14 is connected with the inner side wall of the floor drain body 2 in a sealing and sliding manner, top pillars 15 are uniformly distributed on the upper surface of the grid 14, a coil spring 16 is fixedly connected to the straight rod 11, and the coil spring 16 is positioned between the limiting plate 12 at the upper end of the straight rod 11 and the screen mesh 10; the bottom of the limiting plate 12 at the lower end of the straight rod 11 is fixedly connected with a rotating rod 17, a plurality of cyclone blades 18 are uniformly arranged on the side wall of the lower end of the rotating rod 17, and the cyclone blades 18 are positioned above the sealing cover 7. The bottom of the floor drain body 2 is integrally formed with a conical drain body 19, the conical drain body 19 is positioned at the lower part of the grid 14, the conical drain body 19 comprises a water leakage cavity 20, and the water receiving tank 6 is positioned at the outer bottom of the water leakage cavity 20 and is fixedly connected with the outer side of the outer bottom of the water leakage cavity 20; the outer bottom inboard of chamber 20 that leaks is inserted and is established the weeping pipe 21, and the upper end of weeping pipe 21 is higher than the interior bottom surface of chamber 20 that leaks, bull stick 17 is located the toper and leaks in the body 19, the axle sleeve is installed to bull stick 17 upper end, a plurality of clean poles 22 are installed to the symmetry on the axle sleeve, the lower extreme of every clean pole 22 all is located the upper end outer wall of weeping pipe 21 and leaks between the chamber 20 inside wall, the lower extreme of bull stick 17 extends to in the weeping pipe 21 and installs whirl leaf 18, the weeping pipe 21 bottom is located the closing cap 7 top.
A sawing disc 23 is clamped in the floor drain body 2, and the sawing disc 23 and the screen mesh 10 support the straight rod 11 together through a bearing; the coil spring 16 is located between the sawing disc 23 and the screen cloth 10. The sawing disc 23 comprises an annular fixed frame and a plurality of sawtooth strips welded in the annular fixed frame in parallel, and the screen cloth 10 is formed by splicing a plurality of concentric rings at equal intervals. The cleaning rod 22 includes first movable rods 221 coupled with bushings, and a second movable rod 222 is rotatably mounted to a lower end of each of the first movable rods 221.
When the invention works, waste water flows to the floor drain body 2 and passes through the blocking groove 3 at the edge of the floor drain body 2 in advance, slender hairs are blocked by a plurality of blocking columns 4 which are uniformly distributed and arranged in the blocking groove 3, the hairs are wound on the blocking columns 4, the filtered waste water enters the floor drain body 2, water flows enter the water leakage cavity 20 to be accumulated, when the waste water in the water leakage cavity 20 is higher than the leakage pipe 21, the waste water falls down along the leakage pipe 21 to enter the sewer pipe, so that the rotational flow vanes 18 start to rotate, the rotational flow vanes 18 drive the rotating rod 17, the straight rod 11 and the shaft sleeve to synchronously rotate, the cleaning rod 22 rotates in the water leakage cavity 20, the hairs entering the water leakage cavity 20 are wound and collected, the hairs are prevented from entering the sewer along the leakage pipe 21, the anti-blocking effect is improved, and the sewage forms a vortex in the water leakage cavity 20 in the downward discharging process, the discharge speed of the sewage can be increased by the formation of the vortex, and the rotation direction of the vortex is consistent with the rotation direction of the cleaning rod 22, the rotating collection of the cleaning rod 22 is promoted, the cleaning rod 22 cannot interfere the stability of vortex, the spiral spring 16 fixed in the middle of the straight rod 11 can contract along with the rotation of the straight rod 11 driven by the rotational flow blades 18, and it is worth noting that the inner end of the spiral spring 16 is fixedly connected with the straight rod 11, the central axis of the spiral spring 16 is superposed with the central axis of the straight rod 11, when long hair enters the floor drain body 2 along with water flow, the long hair partially falls on the sawing disc 23 and partially falls on the spiral spring 16, when the spiral spring 16 contracts or expands, the long hair is dragged, and the long hair can be cut off by the sawtooth strips on the sawing disc 23, so that the length of the hair is shortened, and the blocking probability of the floor drain body 2 is reduced; the screen 10 is formed by splicing a plurality of concentric rings at equal intervals, on one hand, the screen 10 plays a role of bearing the coil spring 16, and on the other hand, the screen 10 can filter the sewage again to prevent large impurities from entering a sewer pipeline; the mesh grids 14 are in threaded connection with the lower half section of the straight rod 11, when the straight rod 11 rotates, the mesh grids 14 can move upwards in a spiral mode, the mesh grids 14 are gradually close to the screen 10, the top columns 15 on the mesh grids 14 can intermittently move between adjacent concentric rings of the screen 10 along with the rising and falling of the mesh grids 14, accordingly, the screen 10 and the coil springs 16 are cleaned, the grid intervals of the mesh grids 14 are large, the influence on the flowing of sewage can be ignored, and sundries are not easy to wind; when no water flows, under the action of the gravity of the net grids 14 and the top pillars 15, the net grids 14 can rotate reversely and fall to the position of the limiting plate 12 at the lower end again, and it is worth to say that the top pillars 15 are made of wear-resistant rubber, are in a truncated cone shape, have certain flexibility and prevent from being pressed against the coil springs 16 or the screen meshes 10 to cause irreversible deformation; the sawing disc 23 and the screen mesh 10 are clamped in the floor drain body 2, can be easily detached, and are convenient to replace or thoroughly clean.
In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. The utility model provides a prevent floor drain of jam which characterized in that: the floor drain comprises a floor drain cover and a floor drain body, wherein the floor drain cover is movably arranged at the top of the floor drain body; the floor drain body comprises a blocking groove; the blocking groove is arranged at the edge of the floor drain body, a plurality of uniformly distributed blocking columns are arranged in the blocking groove, and a plurality of through holes communicated with the side wall of the floor drain body are formed in the bottom of the blocking groove; the floor drain comprises a floor drain body and is characterized in that a water receiving groove and a sealing cover are arranged at the bottom of the floor drain body, a water leakage through hole is formed in the center of the water receiving groove, the sealing cover is arranged above the water receiving groove, a partition wall inserted into the water receiving groove is arranged on the lower portion of the sealing cover, and a flow channel is formed between the bottom of the partition wall and the bottom of the water receiving groove.
2. The floor drain for preventing clogging according to claim 1, characterized in that: the depth of the water receiving groove is larger than 6mm, and the width of the flow channel in the vertical direction is smaller than 3 mm; the upper end face of the sealing cover is of an arc-shaped protruding structure.
3. The floor drain for preventing clogging according to claim 1, characterized in that: the bumping post is conical with a large upper part and a small lower part, and a spiral groove is arranged on the bumping post.
4. The floor drain for preventing clogging according to claim 1, characterized in that: the floor drain is characterized in that a screen mesh is clamped in the floor drain body from top to bottom in parallel, the screen mesh is supported by a straight rod through a bearing, limiting plates are fixedly arranged at the upper end and the lower end of the straight rod respectively, a thread groove is formed in the side wall of the straight rod and is positioned below the screen mesh, the straight rod is connected with a grid through the thread groove in a threaded manner, the grid is connected with the inner side wall of the floor drain body in a sealing and sliding manner, top columns are uniformly distributed on the upper surface of the grid, a coil spring is fixedly connected to the straight rod, and the coil spring is positioned between the limiting plate at the upper end of the straight rod and the screen mesh; the bottom of the limiting plate at the lower end of the straight rod is fixedly connected with a rotating rod, a plurality of cyclone blades are uniformly arranged on the side wall of the lower end of the rotating rod, and the cyclone blades are positioned above the sealing cover.
5. The floor drain for preventing clogging according to claim 4, characterized in that: the bottom of the floor drain body is integrally formed with a conical drain body, the conical drain body is positioned at the lower part of the grid, the conical drain body comprises a water leakage cavity, and the water receiving tank is positioned at the outer bottom of the water leakage cavity and is fixedly connected with the outer side of the outer bottom of the water leakage cavity; the inner side of the outer bottom of the water leakage cavity is inserted with a leakage pipe, the upper end of the leakage pipe is higher than the inner bottom surface of the water leakage cavity, the rotating rod is located in the conical leakage body, the upper end of the rotating rod is provided with a shaft sleeve, a plurality of cleaning rods are symmetrically arranged on the shaft sleeve, the lower end of each cleaning rod is located between the outer wall of the upper end of the leakage pipe and the inner side wall of the water leakage cavity, the lower end of the rotating rod extends into the leakage pipe and is provided with a rotational flow blade, and the bottom of the leakage pipe is located above the sealing cover.
6. The floor drain for preventing clogging according to claim 5, characterized in that: a sawing disc is clamped in the floor drain body, and the sawing disc and the screen mesh support the straight rod together through a bearing; the coil spring is located between the sawing disk and the screen.
7. The floor drain for preventing clogging according to claim 6, characterized in that: saw cut the dish and include annular fixed frame and a plurality of sawtooth racks of parallel weld in the annular fixed frame, the screen cloth forms for a plurality of concentric rings equidistance amalgamation.
8. The floor drain for preventing clogging according to claim 6, characterized in that: the cleaning rod comprises a first movable rod connected with the shaft sleeve, and a second movable rod is installed at the lower end of the first movable rod in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110663086.6A CN113266067A (en) | 2021-06-16 | 2021-06-16 | Floor drain capable of preventing blockage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110663086.6A CN113266067A (en) | 2021-06-16 | 2021-06-16 | Floor drain capable of preventing blockage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113266067A true CN113266067A (en) | 2021-08-17 |
Family
ID=77235119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110663086.6A Pending CN113266067A (en) | 2021-06-16 | 2021-06-16 | Floor drain capable of preventing blockage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113266067A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996138A (en) * | 2017-05-17 | 2017-08-01 | 赵然 | A kind of anti-clogging bathroom floor drain |
| CN206752646U (en) * | 2017-05-26 | 2017-12-15 | 邓友辉 | One kind is run in water pipe floor drain |
| CN208202104U (en) * | 2018-04-28 | 2018-12-07 | 中恒建设集团有限公司 | A kind of environment-friendly and energy-efficient anti-blocking floor drain |
| CN109424055A (en) * | 2017-08-21 | 2019-03-05 | 葛健 | A kind of floor drain of anti-hair obstruction |
| CN111501971A (en) * | 2020-05-08 | 2020-08-07 | 郭春燕 | Anti-blocking floor drain |
| CN111501972A (en) * | 2020-05-18 | 2020-08-07 | 李丽萍 | Prevent hair and block up floor drain |
-
2021
- 2021-06-16 CN CN202110663086.6A patent/CN113266067A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996138A (en) * | 2017-05-17 | 2017-08-01 | 赵然 | A kind of anti-clogging bathroom floor drain |
| CN206752646U (en) * | 2017-05-26 | 2017-12-15 | 邓友辉 | One kind is run in water pipe floor drain |
| CN109424055A (en) * | 2017-08-21 | 2019-03-05 | 葛健 | A kind of floor drain of anti-hair obstruction |
| CN208202104U (en) * | 2018-04-28 | 2018-12-07 | 中恒建设集团有限公司 | A kind of environment-friendly and energy-efficient anti-blocking floor drain |
| CN111501971A (en) * | 2020-05-08 | 2020-08-07 | 郭春燕 | Anti-blocking floor drain |
| CN111501972A (en) * | 2020-05-18 | 2020-08-07 | 李丽萍 | Prevent hair and block up floor drain |
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Application publication date: 20210817 |