CN112049222A - Deodorant floor drain pipeline convenient to filter impurity - Google Patents
Deodorant floor drain pipeline convenient to filter impurity Download PDFInfo
- Publication number
- CN112049222A CN112049222A CN202010765961.7A CN202010765961A CN112049222A CN 112049222 A CN112049222 A CN 112049222A CN 202010765961 A CN202010765961 A CN 202010765961A CN 112049222 A CN112049222 A CN 112049222A
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- CN
- China
- Prior art keywords
- groove
- floor drain
- round
- cover
- shaped
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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
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/28—Odour seals
- E03C1/284—Odour seals having U-shaped trap
-
- 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
Abstract
The application discloses deodorant floor drain pipeline convenient to filter impurity, including T type post, circular slot, dome, trilobal board, fan-shaped net, fan-shaped hole, surrounding pipe, round bar, filter screen piece, post groove, ring block, reset spring, U type return bend, arc wall draw-in groove, cambered surface fixture block, disk, soft magnet ring piece, swing joint head, mounting groove, first loose pin, standing groove and second loose pin. This application is rational in infrastructure, it is convenient to have the function of covering the floor drain and opening the closing cap, the state that is in expanding gradually through the reset spring of compression will pop out from the post inslot through the heliciform filter screen piece that the ring piece is connected, reach the function of popping out the filtration, the filtration of being convenient for takes out, the function of popping out the filtration has, adopt heliciform filter screen structure simultaneously, be favorable to utilizing helical structure to form multilayer filtration, improve the filter effect, the structure of floor drain to preventing stink scurrying has been reinforceed, reach deodorant effect, can improve the indoor air circumstance.
Description
Technical Field
The application relates to a floor drain pipeline, in particular to a deodorization floor drain pipeline convenient for impurity filtering.
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 the indoor ground, is 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.
The partial floor drain pipeline structure is simple relatively, and its top sets up the structure of filtering into water, and the individual layer filter effect is not good relatively, and the foul smell of sewer can be scurried the interior space along the pipeline simultaneously, causes the indoor air circumstance poor. Therefore, a deodorant floor drain pipeline convenient to filter impurities is provided to solve the problems.
Disclosure of Invention
A deodorization floor drain pipeline convenient for impurity filtering comprises a T-shaped column, a filtering structure, a spiral cover structure and a deodorization structure, wherein a circular groove is formed in the middle of the end face of the T-shaped column, and a column groove is formed in the middle of the bottom of the circular groove;
the filter structure comprises a filter mesh, the filter mesh is spirally wound and mounted on the annular surface of a round bar, the spiral filter mesh is positioned in the column groove, one end of the round bar is rotatably mounted on a round block structure connected with the middle part of an annular block, and the bottom of the annular block is connected with the bottom of the column groove through a return spring;
the spiral cover structure comprises a circular cover, three fan-shaped holes are formed in the top surface of the circular cover at equal intervals in a circular mode, four placing grooves are formed in the annular surface of the circular cover at equal intervals in a circular mode, the four placing grooves are respectively and movably connected with one end of a cambered surface clamping block through second movable pins sleeved with torsion springs, and one end of the cambered surface clamping block is mutually clamped and fixed with a corresponding cambered wall clamping groove;
deodorant structure includes U type return bend and disk, U type return bend is equipped with four, and four U type return bend syntropy end and post inslot bottom communicate each other, the swing joint head is installed to disk edge department, and swing joint head and mounting groove internal swing joint through the first movable pin that the cover is equipped with torsion spring, the disk adsorbs together through two soft magnet ring pieces and covers on U type return bend bottom mouth of pipe.
Furthermore, the top surface of the round cover forms a three-blade plate through three fan-shaped holes, and the middle position of the bottom of the three-blade plate is fixedly connected with the top end of the round rod.
Furthermore, the annular equidistant shaping of dome top surface edge has a plurality of lug structures, and is located the fan-shaped hole drill way on the dome and installs fan-shaped net.
Furthermore, arc wall draw-in groove is equipped with four, and four arc wall draw-in groove annular equidistance is seted up on the wall in the circular slot.
Furthermore, the cambered surface fixture blocks are mutually separated from the cambered wall clamping grooves through the rotating round covers, and the separated cambered surface fixture blocks are extruded with the inner walls of the round grooves and retracted into the placing grooves.
Furthermore, the ring block is slidably mounted in the column groove, and the ring wall in the column groove and the edge part of the spiral filter mesh sheet are mutually and slidably attached together.
Furthermore, the mounting groove is arranged at one position of a ring surface of a pipe orifice at the bottom end of the U-shaped bent pipe, and the U-shaped bent pipe is located in the same enclosing pipe.
Furthermore, the top end of the enclosing pipe is fixedly connected with the edge of the round end face at the bottom of the T-shaped column, and the outer diameter of the enclosing pipe is consistent with the diameter of the column body at the bottom of the T-shaped column.
Further, the thickness dimension of the round cover is the same as the groove depth dimension of the round groove, and the round cover covers the round groove.
Furthermore, one end of the return spring is fixedly connected with the bottom edge of the column groove, and the other end of the return spring is fixedly connected with the corresponding position of the bottom of the ring block.
The beneficial effect of this application is: the application provides a deodorant type just has convenient floor drain pipeline who takes out spiral filtration.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a perspective view of the overall structure of one embodiment of the present application;
FIG. 2 is a cross-sectional view of the overall structure of one embodiment of the present application;
FIG. 3 is a cross-sectional view of a bottom end structure of a U-bend according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a dome according to an embodiment of the present application.
In the figure: 1. t type post, 2, circular slot, 3, dome, 4, three acanthus, 5, fan-shaped net, 6, fan-shaped hole, 7, surrounding pipe, 8, round bar, 9, filter screen piece, 10, post slot, 11, ring block, 12, reset spring, 13, U type return bend, 14, arc wall draw-in groove, 15, cambered surface fixture block, 16, disk, 17, soft magnet ring piece, 18, swing joint head, 19, mounting groove, 20, first loose pin, 21, standing groove, 22, second loose pin.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-4, a deodorizing floor drain pipe convenient for filtering impurities comprises a T-shaped column 1, a filtering structure, a spiral cover structure and a deodorizing structure, wherein a circular groove 2 is formed in the middle of the end face of the T-shaped column 1, and a column groove 10 is formed in the middle of the bottom of the circular groove 2;
the filtering structure comprises a filtering net piece 9, the filtering net piece 9 is spirally wound and installed on the annular surface of a round rod 8, the spiral filtering net piece 9 is positioned in a column groove 10, a spiral filtering net structure is adopted, the spiral structure is favorable for forming a multi-layer filtering structure, the filtering effect is improved, one end of the round rod 8 is rotatably installed on the round block structure connected with the middle part of a ring block 11, the bottom of the ring block 11 is mutually connected with the bottom of the inner groove of the column groove 10 through a return spring 12, the spiral filtering net piece 9 connected through the ring block 11 is ejected from the column groove 2 in a gradually expanded state through the compressed return spring 12, and the function of ejecting the filtering structure is achieved;
the spiral cover structure comprises a circular cover 3, three fan-shaped holes 6 are formed in the surface of the top of the circular cover 3 in an annular equidistant mode, four placing grooves 21 are formed in the annular surface of the circular cover 3 in an annular equidistant mode, the top of the circular cover 3 is forcibly pushed by a plurality of lug structure surfaces by stepping on the top of the circular cover 3, four cambered fixture blocks 15 positioned on the annular surface of the circular cover 3 can be staggered with corresponding cambered wall clamping grooves 14, the cambered fixture blocks 15 are attached to the inner wall of the circular groove 2 and retracted into the placing grooves 21, the four placing grooves 21 are movably connected with one ends of the cambered fixture blocks 15 through second movable pins 22 sleeved with torsion springs, and one ends of the cambered fixture blocks 15 are mutually clamped with the corresponding cambered wall clamping grooves 14;
deodorant structure includes U type return bend 13 and disk 16, U type return bend 13 is equipped with four, and four U type return bend 13 syntropy end and post groove 10 bottom intercommunication each other, swing joint head 20 is installed to 16 marginal departments of disk, and swing joint head 20 through the first movable pin 18 and the interior swing joint of mounting groove 19 that the cover is equipped with torsion spring, get back to initial position department with disk 16 and cover U type return bend 13 bottom port and U type return bend 13 turning department long-pending has left liquid, has strengthened the structure of floor drain to the stink blowby of preventing, disk 16 adsorbs together through two soft magnet ring pieces 17 and covers on U type return bend 13 bottom mouth of pipe, opens disk 16 from U type return bend 13 bottom port through the effect that sewage flowing impact force is greater than the magnetic absorption solid power, is favorable to guaranteeing sewage discharge smoothly.
The top surface of the circular cover 3 forms a three-blade plate 4 through three sector holes 6, and the middle position of the bottom of the three-blade plate 4 is fixedly connected with the top end of the circular rod 8, so that the effect of fixedly mounting the top end of the circular rod 8 is achieved; a plurality of lug structures are annularly and equidistantly formed on the edge of the top surface of the circular cover 3, a fan-shaped grid 5 is arranged at an orifice of a fan-shaped hole 6 on the circular cover 3, and water can enter the inside of the pipeline through the installed fan-shaped grid 5; the number of the arc-wall clamping grooves 14 is four, and the four arc-wall clamping grooves 14 are annularly and equidistantly arranged on the inner annular wall of the circular groove 2; the cambered clamping blocks 15 are mutually separated from the cambered wall clamping grooves 14 through the rotating round cover 3, and the separated cambered clamping blocks 15 are extruded with the inner wall of the round groove 2 and retracted into the placing grooves 21; the ring block 11 is slidably mounted in the column groove 10, and the inner ring wall of the column groove 10 and the edge part of the spiral filter screen 9 are mutually slidably attached together, so that the filter screen 9 can be ensured to filter impurities in all the entered liquid; the mounting groove 19 is formed in one position of a circular ring surface of a pipe orifice at the bottom end of the U-shaped bent pipe 13, and the four U-shaped bent pipes 13 are located in the same enclosing pipe 7, so that the four U-shaped bent pipes 13 can be covered in an internal space; the top end of the enclosing pipe 7 is fixedly connected with the edge of the round end face at the bottom of the T-shaped column 1, and the outer diameter of the enclosing pipe 7 is consistent with the diameter of the column body at the bottom of the T-shaped column 1, so that the mutual connection effect is achieved; the thickness dimension of the round cover 3 is the same as the depth dimension of the round groove 2, and the round cover 3 covers the round groove 2 and can simultaneously extend into the same launching reserved pore channel; one end of the reset spring 12 is fixedly connected with the bottom edge of the column groove 10, and the other end of the reset spring 12 is fixedly connected with the bottom of the ring block 11 at the corresponding position to achieve the effect of elastic connection between the two structures.
When the floor drain cover opening and closing device is used, the whole body is firstly installed in a reserved sewer hole channel, the horizontal plane at the bottom of the round cover 3 with the fan-shaped grids 5 is forcefully pushed by a plurality of lug structure surfaces by stepping on the top of the round cover 3, four cambered fixture blocks 15 on the annular surface of the round cover 3 can be staggered with corresponding cambered wall clamping grooves 14, the cambered fixture blocks 15 are attached to the inner wall of the round groove 2 and retracted into the placing groove 21, the effect of conveniently opening and closing the floor drain cover is achieved, and the filtering structure is convenient to take out;
when the round cover 3 is opened, the spiral filter net piece 9 connected by the ring block 11 is popped out from the column groove 2 in a gradually expanded state through the compressed return spring 12, so that the function of popping out the filter structure is achieved, meanwhile, the spiral filter net structure is adopted, the spiral structure is favorable for forming a multi-layer filter structure, the filter effect is improved, and partial filter impurities can be discharged to the outside in a rotating mode;
when sewage is discharged from the bottom port of the U-shaped bent pipe 13, the circular sheet 16 is opened from the bottom port of the U-shaped bent pipe 13 under the action that the sewage flow impact force is larger than the magnetic absorption solid force, so that the sewage can be smoothly discharged, after the sewage is discharged, the circular sheet 16 can return to the initial position to cover the bottom port of the U-shaped bent pipe 13 and liquid is reserved at the turning position of the U-shaped bent pipe 13 under the action of the torsion spring sleeved on the first movable pin 20, the structure of the floor drain for preventing odor from escaping is strengthened, the odor-proof effect is achieved, and the indoor air environment can be improved.
The application has the advantages that:
1. the structure is reasonable, the four cambered fixture blocks 15 positioned on the annular surface of the round cover 3 can be dislocated with the corresponding arc wall clamping grooves 14, the cambered fixture blocks 15 are attached to the inner wall of the round groove 2 and are retracted into the placing groove 21, the effect of conveniently opening and closing the floor drain cover is achieved, and the filtering structure is convenient to take out;
2. the spiral filter screen structure is reasonable in structure, has the function of popping out the filter structure, is beneficial to forming a multi-layer filter structure by utilizing the spiral structure, improves the filter effect, and can rotationally discharge part of filter impurities to the outside by virtue of the rotary spiral filter screen structure;
3. this application is rational in infrastructure, can get back to initial position department with disk 16 and cover and the long-pending liquid that leaves in turning department of U type return bend 13 to U type return bend 13 bottom port, has strengthened the structure of floor drain to preventing stink scurrying out, reaches deodorant effect, can improve the indoor air environment.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a deodorant floor drain pipeline convenient to filter impurity which characterized in that: the deodorizing device comprises a T-shaped column (1), a filtering structure, a spiral cover structure and a deodorizing structure, wherein a circular groove (2) is formed in the middle of the end face of the T-shaped column (1), and a column groove (10) is formed in the middle of the bottom of the circular groove (2);
the filtering structure comprises a filtering net piece (9), the filtering net piece (9) is spirally wound and installed on the annular surface of a round rod (8), the spiral filtering net piece (9) is positioned in a column groove (10), one end of the round rod (8) is rotatably installed on a round block structure connected with the middle part of an annular block (11), and the bottom of the annular block (11) is connected with the bottom of the inner groove of the column groove (10) through a return spring (12);
the spiral cover structure comprises a circular cover (3), three fan-shaped holes (6) are formed in the top surface of the circular cover (3) in an annular equidistant mode, four placing grooves (21) are formed in the annular surface of the circular cover (3) in an annular equidistant mode, the four placing grooves (21) are respectively and movably connected with one end of an arc-shaped fixture block (15) through second movable pins (22) sleeved with torsion springs, and one end of the arc-shaped fixture block (15) is mutually clamped and fixed with a corresponding arc-wall clamping groove (14);
deodorant structure includes U type return bend (13) and disk (16), U type return bend (13) are equipped with four, and four bottom intercommunication each other in U type return bend (13) syntropy end and post groove (10), swing joint head (20) are installed to disk (16) edge department, and swing joint head (20) through the cover be equipped with torsion spring's first movable pin (18) and mounting groove (19) interior swing joint, disk (16) cover on U type return bend (13) bottom mouth of pipe through two soft magnet ring pieces (17) absorption together.
2. The odor-resistant floor drain pipeline convenient for impurity filtering according to claim 1, characterized in that: the top surface of the round cover (3) forms a three-blade plate (4) through three fan-shaped holes (6), and the middle position of the bottom of the three-blade plate (4) is fixedly connected with the top end of a round rod (8).
3. The odor-resistant floor drain pipeline convenient for impurity filtering according to claim 1, characterized in that: the edge of the top surface of the round cover (3) is annularly and equidistantly formed with a plurality of lug structures, and a fan-shaped grid (5) is arranged on a hole opening of a fan-shaped hole (6) on the round cover (3).
4. The odor-resistant floor drain pipeline convenient for impurity filtering according to claim 1, characterized in that: arc wall draw-in groove (14) are equipped with four, and four arc wall draw-in groove (14) annular equidistance is seted up on circular slot (2) inner ring wall.
5. The odor-resistant floor drain pipeline convenient for impurity filtering according to claim 1, characterized in that: the cambered surface clamping blocks (15) are mutually separated from the cambered wall clamping grooves (14) through the rotating round cover (3), and the separated cambered surface clamping blocks (15) are extruded with the inner wall of the round groove (2) to be retracted into the placing grooves (21).
6. The odor-resistant floor drain pipeline convenient for impurity filtering according to claim 1, characterized in that: the ring block (11) is slidably arranged in the column groove (10), and the inner ring wall of the column groove (10) and the edge part of the spiral filter net sheet (9) are mutually abutted in a sliding manner.
7. The odor-resistant floor drain pipeline convenient for impurity filtering according to claim 1, characterized in that: the mounting groove (19) is formed in one position of a circular ring surface of a pipe orifice at the bottom end of the U-shaped bent pipe (13), and the U-shaped bent pipe (13) is located in the same enclosing pipe (7).
8. The odor-resistant floor drain pipeline convenient for impurity filtering according to claim 7, characterized in that: the top end of the enclosing pipe (7) is fixedly connected with the edge of the round end face at the bottom of the T-shaped column (1), and the outer diameter of the enclosing pipe (7) is consistent with the diameter of the column body at the bottom of the T-shaped column (1).
9. The odor-resistant floor drain pipeline convenient for impurity filtering according to claim 1, characterized in that: the thickness dimension of the round cover (3) is the same as the depth dimension of the round groove (2), and the round cover (3) covers the round groove (2).
10. The odor-resistant floor drain pipeline convenient for impurity filtering according to claim 1, characterized in that: one end of the reset spring (12) is fixedly connected with the bottom edge of the column groove (10), and the other end of the reset spring (12) is fixedly connected with the corresponding position of the bottom of the ring block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010765961.7A CN112049222A (en) | 2020-08-03 | 2020-08-03 | Deodorant floor drain pipeline convenient to filter impurity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010765961.7A CN112049222A (en) | 2020-08-03 | 2020-08-03 | Deodorant floor drain pipeline convenient to filter impurity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112049222A true CN112049222A (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010765961.7A Pending CN112049222A (en) | 2020-08-03 | 2020-08-03 | Deodorant floor drain pipeline convenient to filter impurity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112049222A (en) |
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| CN207194125U (en) * | 2017-09-27 | 2018-04-06 | 潘力涛 | A kind of encapsulated odor-proof inner core of magnetic and the floor drain and basin launching pipe using the inner core |
| CN207538174U (en) * | 2017-11-24 | 2018-06-26 | 云南溪道装饰工程有限公司 | A kind of ground drain structure |
| CN108612176A (en) * | 2018-06-20 | 2018-10-02 | 李睿豪 | A kind of spirally drain structure |
| CN109594641A (en) * | 2017-09-30 | 2019-04-09 | 梁北洪 | A kind of odour-proof floor drain |
| CN210529764U (en) * | 2019-03-29 | 2020-05-15 | 石家庄金博翔金属制品有限公司 | Novel well lid |
| CN210636555U (en) * | 2019-06-13 | 2020-05-29 | 烟台广源人防设备有限公司 | Anti-explosion floor drain capable of filtering hair |
| CN210684952U (en) * | 2019-09-20 | 2020-06-05 | 武汉路宝市政建设配套设施有限公司 | Rotary alignment type water supply and drainage well cover |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201343760Y (en) * | 2009-01-15 | 2009-11-11 | 李七星 | U-shaped deodorant device |
| CN201671179U (en) * | 2010-05-07 | 2010-12-15 | 重庆交通大学 | Automatic sealing floor drain |
| CN104781474A (en) * | 2012-11-14 | 2015-07-15 | 阿考塞弗林阿尔曼有限公司 | Closure for locking a covering |
| CN204059552U (en) * | 2014-07-18 | 2014-12-31 | 九牧厨卫股份有限公司 | A kind of odour-proof floor drain |
| CN105155664A (en) * | 2015-08-21 | 2015-12-16 | 赵爱 | Anti-backflow water filter for drainpipe |
| CN105155660A (en) * | 2015-08-21 | 2015-12-16 | 王智民 | Deodorant drainer |
| CN207194125U (en) * | 2017-09-27 | 2018-04-06 | 潘力涛 | A kind of encapsulated odor-proof inner core of magnetic and the floor drain and basin launching pipe using the inner core |
| CN109594641A (en) * | 2017-09-30 | 2019-04-09 | 梁北洪 | A kind of odour-proof floor drain |
| CN207538174U (en) * | 2017-11-24 | 2018-06-26 | 云南溪道装饰工程有限公司 | A kind of ground drain structure |
| CN108612176A (en) * | 2018-06-20 | 2018-10-02 | 李睿豪 | A kind of spirally drain structure |
| CN210529764U (en) * | 2019-03-29 | 2020-05-15 | 石家庄金博翔金属制品有限公司 | Novel well lid |
| CN210636555U (en) * | 2019-06-13 | 2020-05-29 | 烟台广源人防设备有限公司 | Anti-explosion floor drain capable of filtering hair |
| CN210684952U (en) * | 2019-09-20 | 2020-06-05 | 武汉路宝市政建设配套设施有限公司 | Rotary alignment type water supply and drainage well cover |
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Application publication date: 20201208 |