CN112252421A - Bathroom drainage equipment - Google Patents
Bathroom drainage equipment Download PDFInfo
- Publication number
- CN112252421A CN112252421A CN202011145413.0A CN202011145413A CN112252421A CN 112252421 A CN112252421 A CN 112252421A CN 202011145413 A CN202011145413 A CN 202011145413A CN 112252421 A CN112252421 A CN 112252421A
- Authority
- CN
- China
- Prior art keywords
- plate
- opening
- drainage tube
- push
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000003466 welding Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 28
- 238000005406 washing Methods 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 10
- 238000009825 accumulation Methods 0.000 abstract description 6
- 239000007921 spray Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
-
- 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
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
-
- 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
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
- E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
Abstract
The invention discloses bathroom drainage equipment, which structurally comprises a drainage tube, a connecting block, a drainage tube and an elastic piece, wherein the drainage tube is vertically welded at the bottom end of the connecting block, the drainage tube is positioned above the connecting block, the elastic piece is sleeved in the drainage tube, impurities are deposited in a dead angle between the drainage tube and the elastic piece in the drainage process due to the fact that the impurities are discharged along with washing water, the impurities on the inner wall of the drainage tube are contacted with the inner wall of the drainage tube through a blade of a lifting mechanism, the impurities on the inner wall of the drainage tube are removed through the blade, the accumulation of the impurities in the dead angle between the drainage tube and the elastic piece is reduced, the matching degree between the elastic piece and the drainage tube is enhanced, the water seepage phenomenon in the water storage washbasin washing process is reduced, as liquid is discharged through an opening for a long time, the diameter of the opening is small, the internal blockage of the, the diameter of the inner part of the opening is kept unchanged, the opening is kept smooth, and impurities are discharged through the opening.
Description
Technical Field
The invention belongs to the field of drainage, and particularly relates to bathroom drainage equipment.
Background
The bounce type drainer is the most common drainer, the elastic piece bounces upwards by pressing the elastic piece, the elastic piece and the inner wall of the drain pipe form a drainage gap, and the washing water is discharged through the gap; when the drainer is used for controlling the discharge of the washing water of the washbasin in the prior art, as the washing water contains living impurities, the impurities are discharged along with the washing water, the impurities are precipitated into a dead angle between the drain pipe and the elastic piece in the discharge process, and gradually increase along with the increase of the service time, the matching degree between the elastic piece and the drain pipe is slowly reduced, and the water seepage phenomenon occurs in the water storage process of the washbasin.
Disclosure of Invention
In order to solve the problems that when the washing water of the washbasin is controlled to be discharged by the drainer in the prior art, the washing water contains living impurities, the impurities are discharged along with the washing water, the impurities are precipitated into a dead angle between the drain pipe and the elastic piece in the discharging process and gradually increase along with the increase of the using time, the matching degree between the elastic piece and the drain pipe is slowly reduced, and the water seepage phenomenon occurs in the water storage process of the washbasin, the invention provides bathroom drainage equipment.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a bathroom drainage equipment, its structure includes drainage tube, connecting block, drain pipe, bullet piece, the drainage tube vertical welding is in the connecting block bottom, the drain pipe is located the connecting block top, bullet piece cover is inside the drain pipe.
The drain pipe is provided with a drain hole, a support rod, a push block and a lifting mechanism, the drain hole is located in the middle of the inside of the drain pipe, the support rod is fixed to the inner wall of the drain pipe, the push block is installed at the connecting position of the support rod, and the lifting mechanism is sleeved on the inner wall of the drain pipe.
As a further improvement of the invention, the lifting mechanism is provided with telescopic pipes, a push plate and eight openings, the telescopic pipes are positioned below the lifting mechanism, the push plate is fixed at the top end of the lifting mechanism, the openings penetrate through the top surface and the ground of the lifting mechanism, and the total number of the openings is eight.
As a further improvement of the invention, the push plate is provided with an inner ring, a push spring, a connecting plate, push sheets, limit blocks and a drainage rail, wherein the inner ring is positioned inside the push plate, the connecting plate is connected with the inner ring through the push spring, the push sheets are fixed on the outer wall of the connecting plate, the limit blocks are clamped in the middle of the connecting plate, the drainage rail is sunken in the top of the connecting plate, and the number of the push sheets is four, and the four push sheets are encircled into a circular shape.
As a further improvement of the invention, the push sheet is provided with a support plate, a blade and a groove, the surface of the support plate is provided with the blade, the groove is sunken on the surface of the inner side of the blade, and the inner side of the blade is in an inclined plane shape.
As a further improvement of the invention, the opening is provided with clamping blocks, a pull rope and sliding plates, the clamping blocks are positioned on two sides inside the opening, the sliding plates are movably matched with the inner wall of the opening, the sliding plates are connected with the clamping blocks through the pull rope, and the pull rope is made of rubber.
As a further improvement of the invention, the sliding plate is provided with a liquid inlet, a water accumulation cavity, an elastic strip and a contact plate, the liquid inlet penetrates through the left side of the sliding plate, the water accumulation cavity is positioned in the sliding plate, the contact plate is arranged on the right side of the sliding plate through the elastic strip, and the liquid inlet is inclined.
As a further improvement of the invention, the contact plate is provided with a spray hole, a brush block and a sliding groove, the spray hole penetrates through the side surface of the contact plate, the brush block is fixed on the right side of the contact plate, the sliding groove is sunken on the right side surface of the contact plate and is positioned below the brush block, and the sliding groove is in an arc shape sunken towards the left.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. because impurity discharges along with the water of washing one's face and rinsing one's mouth, the in-process impurity of discharging deposits to the drain pipe and plays the dead angle between the piece in, through the blade of rising mechanism and the contact of drain pipe inner wall, clears away the impurity of drain pipe inner wall through the blade, reduces impurity and piles up in the dead angle between drain pipe and bullet piece, strengthens the cooperation degree between bullet piece and the drain pipe, reduces the phenomenon that the in-process of washing one's face and rinsing one's mouth water seepage appears.
2. The liquid is discharged through the opening for a long time, the diameter of the opening is small, the opening is easy to be blocked, the sliding plate in the opening is matched with the inner wall of the opening, and the moss on the inner wall of the sliding plate is removed through the brush block, so that the diameter in the opening is kept unchanged, the opening is kept smooth, and the impurities are discharged through the opening.
Drawings
FIG. 1 is a schematic view showing a structure of a bathroom drain apparatus according to the present invention.
Fig. 2 is a schematic top view of a drain pipe according to the present invention.
Fig. 3 is a schematic structural diagram of a lifting mechanism according to the present invention.
FIG. 4 is a schematic top view of a push plate according to the present invention.
Fig. 5 is a schematic structural diagram of a push plate according to the present invention.
Fig. 6 is a schematic structural view of an open interior front view of the present invention.
FIG. 7 is a front cross-sectional structural view of a skateboard in accordance with the present invention.
Fig. 8 is a schematic structural diagram of a front cross-sectional view of a contact plate according to the present invention.
In the figure: the device comprises a drainage tube-1, a connecting block-2, a drainage tube-3, an elastic piece-4, a drainage hole-31, a support rod-32, a push block-33, a lifting mechanism-34, a telescopic tube-a 1, a push plate-a 2, an opening-a 3, an inner ring-s 1, a push spring-s 2, a connecting plate-s 3, a push sheet-s 4, a limiting block-s 5, a drainage rail-s 6, a support plate-d 1, a blade-d 2, a groove-d 3, a fixture block-e 1, a pull rope-e 2, a sliding plate-e 3, a liquid inlet-r 1, a water accumulation cavity-r 2, an elastic strip-r 3, a contact plate-r 4, a spray hole-t 1, a brush block-t 2 and a sliding groove-t 3.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention provides bathroom drainage equipment which structurally comprises a drainage tube 1, a connecting block 2, a drainage tube 3 and an elastic piece 4, wherein the drainage tube 1 is vertically welded at the bottom end of the connecting block 2, the drainage tube 3 is positioned above the connecting block 2, and the elastic piece 4 is sleeved in the drainage tube 3.
The drain pipe 3 is provided with a drain hole 31, a support rod 32, a push block 33 and a lifting mechanism 34, the drain hole 31 is located in the middle of the inside of the drain pipe 3, the support rod 32 is fixed on the inner wall of the drain pipe 3, the push block 33 is installed at the connecting position of the support rod 32, and the lifting mechanism 34 is sleeved on the inner wall of the drain pipe 3.
The lifting mechanism 34 is provided with a telescopic pipe a1, a push plate a2 and an opening a3, the telescopic pipe a1 is positioned below the lifting mechanism 34, the push plate a2 is fixed at the top end of the lifting mechanism 34, the opening a3 penetrates through the top surface and the ground of the lifting mechanism 34, and the number of the openings a3 is eight, so that the flow and the falling of impurities through the opening a3 are accelerated.
The push plate a2 is provided with an inner ring s1, a push spring s2, a connecting plate s3, push pieces s4, a limiting block s5 and a drainage rail s6, the inner ring s1 is located inside the push plate a2, the connecting plate s3 is connected with the inner ring s1 through the push spring s2, the push pieces s4 are fixed on the outer wall of the connecting plate s3, the limiting block s5 is clamped between the connecting plate s3, the drainage rail s6 is recessed at the top of the connecting plate s3, the push pieces s4 are provided with four push pieces, the push pieces are wound into a circular shape, the contact area between the push pieces s4 and the inner wall of the drain pipe 3 is increased, and impurities on the inner wall of the drain pipe 3 are pushed and.
The pushing piece s4 is provided with a supporting plate d1, a blade d2 and a groove d3, the surface of the supporting plate d1 is provided with a blade d2, the groove d3 is sunken on the inner side surface of the blade d2, the inner side of the blade d2 is inclined, small resistance and friction are facilitated, and impurities pushed by the blade d2 slide down along the inclined plane.
The specific use mode and function of the embodiment are as follows:
in the invention, the elastic piece 4 is pressed, the push block 33 in the drain pipe 3 is reset by the pushing force deformation to eject the elastic piece 4 upwards, so that a gap is formed between the elastic piece 4 and the drain pipe 3, the washing water in the washbasin flows along the drain pipe 1, when the elastic piece 4 is pressed downwards, the telescopic pipe a1 of the lifting mechanism 34 is compressed by pressure, after the elastic piece 4 is ejected upwards, the telescopic pipe a1 is reset to push the push plate a2 upwards along the inner wall of the drain pipe 3, in the lifting process of the push plate 737a 3, the push spring s2 pushes the connecting plate s3 to the outside of the inner ring s1 and is limited by the limiting block s5, the connecting plate s3 drives the push piece s4 to be in contact with the inner wall of the drain pipe 3, impurities on the inner wall of the drain pipe 3 are removed by the blade d2 and pushed upwards, along with the increase of the impurities, the impurities slide along the groove d3, the push spring s2 drives the push piece d 48 to vibrate by the connecting plate d3, so that the impurities in the groove d3 slide, the blade d2 through the rising mechanism 34 contacts with the inner wall of the drain pipe 3, and the impurities on the inner wall of the drain pipe 3 are removed through the blade d2, so that the accumulation of the impurities in the dead angle between the drain pipe 3 and the elastic piece 4 is reduced, the matching degree between the elastic piece 4 and the drain pipe 3 is enhanced, and the phenomenon of water seepage in the process of basin water storage is reduced.
Example 2:
as shown in fig. 6 to 8:
the opening a3 is provided with a clamping block e1, a pulling rope e2 and a sliding plate e3, the clamping block e1 is located on two sides of the inside of the opening a3, the sliding plate e3 is movably matched with the inner wall of the opening a3, the sliding plate e3 is connected with the clamping block e1 through the pulling rope e2, the pulling rope e2 is made of rubber and has elasticity, the sliding plate e3 is driven to reset after deformation and resetting is facilitated, the sliding plate e3 is continuously contacted with the inner wall of the opening a3, and the diameter of the inside of the opening a3 is kept unchanged.
Wherein, slide plate e3 is equipped with inlet r1, ponding chamber r2, bullet strip r3, contact plate r4, inlet r1 runs through slide plate e3 left side, ponding chamber r2 is located slide plate e3 inside, contact plate r4 is installed on slide plate e3 right side through bullet strip r3, inlet r1 is the slope form, is favorable to liquid to entering into ponding chamber r2 along inlet r1 inside.
Wherein, contact plate r4 is equipped with orifice t1, brush piece t2, spout t3, orifice t1 runs through contact plate r4 side, brush piece t2 is fixed on contact plate r4 right side, spout t3 caves in contact plate r4 right flank, and is located brush piece t2 below, spout t3 is the sunken arc form left, is favorable to reducing resistance and frictional force for impurity flows the landing along spout t 3.
The specific use mode and function of the embodiment are as follows:
according to the invention, when washing water enters along the opening a3, the sliding plate e3 is pulled by the thrust of liquid to deform the pull rope e2, the sliding plate e3 slides downwards along the inner wall of the opening a3, in the sliding process, the brush block t2 removes moss on the inner wall of the opening a3, the liquid enters the water accumulation cavity r2 along the liquid inlet r1, the liquid is sprayed to the spray holes t1 along with the increase of the liquid, the moss on the outer part of the brush block t2 is impacted and slides down along the sliding groove t3, the elastic strip r3 drives the contact plate r4 to vibrate, the removed moss is accelerated to fall down, the sliding plate e3 in the opening a3 is matched with the inner wall of the opening a3, and the moss on the inner wall of the brush block t2 is removed, the diameter in the opening a3 is kept unchanged, the opening a3 is kept unblocked, and impurities are discharged through the opening a 3.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (7)
1. The utility model provides a bathroom drainage equipment, its structure includes drainage tube (1), connecting block (2), drain pipe (3), bullet piece (4), drainage tube (1) vertical welding is in connecting block (2) bottom, drain pipe (3) are located connecting block (2) top, play inside drain pipe (3) cover of piece (4), its characterized in that:
the water draining pipe (3) is provided with a water draining hole (31), a supporting rod (32), a pushing block (33) and a lifting mechanism (34), the water draining hole (31) is located in the middle of the inside of the water draining pipe (3), the supporting rod (32) is fixed on the inner wall of the water draining pipe (3), the pushing block (33) is installed at the connecting position of the supporting rod (32), and the lifting mechanism (34) is sleeved on the inner wall of the water draining pipe (3).
2. A bathroom drain as claimed in claim 1, wherein: the lifting mechanism (34) is provided with a telescopic pipe (a1), a push plate (a2) and an opening (a3), the telescopic pipe (a1) is located below the lifting mechanism (34), the push plate (a2) is fixed at the top end of the lifting mechanism (34), and the opening (a3) penetrates through the top surface of the lifting mechanism (34) and the ground.
3. A bathroom drain as claimed in claim 2, wherein: push pedal (a2) are equipped with inner circle (s1), push away spring (s2), connecting plate (s3), push away piece (s4), stopper (s5), drainage rail (s6), inner circle (s1) are located push pedal (a2) inside, connecting plate (s3) are connected with inner circle (s1) through pushing away spring (s2), push away piece (s4) and fix at connecting plate (s3) outer wall, stopper (s5) press from both sides in the middle of connecting plate (s3), drainage rail (s6) are sunken at connecting plate (s3) top.
4. A bathroom drain as claimed in claim 3, wherein: the push piece (s4) is provided with a support plate (d1), a blade (d2) and a groove (d3), the surface of the support plate (d1) is provided with a blade (d2), and the groove (d3) is sunken on the inner side surface of the blade (d 2).
5. A bathroom drain as claimed in claim 2, wherein: the opening (a3) is provided with a clamping block (e1), a pulling rope (e2) and a sliding plate (e3), the clamping block (e1) is located on two sides of the inside of the opening (a3), the sliding plate (e3) is movably matched with the inner wall of the opening (a3), and the sliding plate (e3) is connected with the clamping block (e1) through the pulling rope (e 2).
6. A bathroom drain according to claim 5, characterized in that: slide plate (e3) are equipped with inlet (r1), ponding chamber (r2), bullet strip (r3), contact plate (r4), slide plate (e3) left side is run through in inlet (r1), ponding chamber (r2) are located slide plate (e3) inside, install slide plate (e3) right side through bullet strip (r3) in contact plate (r 4).
7. A bathroom drain according to claim 6, characterized in that: contact plate (r4) are equipped with orifice (t1), brush piece (t2), spout (t3), orifice (t1) run through contact plate (r4) side, brush piece (t2) are fixed on contact plate (r4) right side, spout (t3) are sunken in contact plate (r4) right flank, and are located brush piece (t2) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011145413.0A CN112252421B (en) | 2020-10-23 | 2020-10-23 | Bathroom drainage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011145413.0A CN112252421B (en) | 2020-10-23 | 2020-10-23 | Bathroom drainage equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112252421A true CN112252421A (en) | 2021-01-22 |
| CN112252421B CN112252421B (en) | 2022-07-26 |
Family
ID=74264384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011145413.0A Active CN112252421B (en) | 2020-10-23 | 2020-10-23 | Bathroom drainage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112252421B (en) |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5881398A (en) * | 1994-10-17 | 1999-03-16 | Hans Franzen | Washbasin valve with integrated water trap |
| EP1338706A1 (en) * | 2002-02-23 | 2003-08-27 | Beldore Limited | Waste water outlet unit |
| TWM334860U (en) * | 2008-01-04 | 2008-06-21 | shu-juan Zhang | Improved structure of depression-controlled basin drain |
| CN201334703Y (en) * | 2008-11-17 | 2009-10-28 | 厦门市易洁卫浴有限公司 | Wash-basin electric drainer |
| CN102888883A (en) * | 2012-10-18 | 2013-01-23 | 浙江日升卫浴洁具有限公司 | Bouncing drainer |
| CN104114782A (en) * | 2012-02-13 | 2014-10-22 | 大运株式会社 | Popup installation structure for a sink and installation method |
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| KR20160090044A (en) * | 2015-01-21 | 2016-07-29 | 장주연 | A pop-up type opening/closing valve for washstand) |
| KR101666971B1 (en) * | 2015-07-08 | 2016-10-17 | 김정호 | Pop up type on-off cover for sink |
| CN206844237U (en) * | 2017-06-24 | 2018-01-05 | 埃飞灵卫浴科技有限公司 | A kind of new lower water |
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| JP2019090267A (en) * | 2017-11-16 | 2019-06-13 | 丸一株式会社 | Drain plug device |
| CN110067296A (en) * | 2019-05-14 | 2019-07-30 | 台州道业科技有限公司 | A kind of anti-blocking floor drain |
| CN209429215U (en) * | 2019-01-07 | 2019-09-24 | 青岛新华友建工集团股份有限公司 | A kind of drainage pipeline dredger |
| CN110523721A (en) * | 2019-09-22 | 2019-12-03 | 吴磊 | A kind of filter device of the cotton-shaped rubbish in dining room |
| CN209873978U (en) * | 2019-04-23 | 2019-12-31 | 王金保 | Water drainage device |
| CN210134508U (en) * | 2019-05-27 | 2020-03-10 | 徐玉波 | Vertical grate type drainage anti-blocking device for urban construction |
| CN110984309A (en) * | 2019-11-29 | 2020-04-10 | 覃黄芳 | Drainer automatic adjustment hand washing basin |
| CN211547925U (en) * | 2019-11-27 | 2020-09-22 | 张志伟 | Building water supply and drainage anti-clogging device |
| CN111705900A (en) * | 2018-08-28 | 2020-09-25 | 蒋晓进 | Anti-blocking hair treatment equipment and treatment method for toilet floor drain |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5881398A (en) * | 1994-10-17 | 1999-03-16 | Hans Franzen | Washbasin valve with integrated water trap |
| EP1338706A1 (en) * | 2002-02-23 | 2003-08-27 | Beldore Limited | Waste water outlet unit |
| TWM334860U (en) * | 2008-01-04 | 2008-06-21 | shu-juan Zhang | Improved structure of depression-controlled basin drain |
| CN201334703Y (en) * | 2008-11-17 | 2009-10-28 | 厦门市易洁卫浴有限公司 | Wash-basin electric drainer |
| CN104114782A (en) * | 2012-02-13 | 2014-10-22 | 大运株式会社 | Popup installation structure for a sink and installation method |
| CN102888883A (en) * | 2012-10-18 | 2013-01-23 | 浙江日升卫浴洁具有限公司 | Bouncing drainer |
| KR20160090044A (en) * | 2015-01-21 | 2016-07-29 | 장주연 | A pop-up type opening/closing valve for washstand) |
| KR101666971B1 (en) * | 2015-07-08 | 2016-10-17 | 김정호 | Pop up type on-off cover for sink |
| CN204983054U (en) * | 2015-09-10 | 2016-01-20 | 聚晖股份有限公司 | Leak -stopping device of basin dropping head |
| CN206844237U (en) * | 2017-06-24 | 2018-01-05 | 埃飞灵卫浴科技有限公司 | A kind of new lower water |
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| CN108842895A (en) * | 2018-07-18 | 2018-11-20 | 张向华 | Common outdoor bathing place drainage seat |
| CN111705900A (en) * | 2018-08-28 | 2020-09-25 | 蒋晓进 | Anti-blocking hair treatment equipment and treatment method for toilet floor drain |
| CN109183918A (en) * | 2018-09-25 | 2019-01-11 | 福州市思华年科技信息咨询有限公司 | A kind of eddy flow razor of sanitary ware outlet independently scrapes the overflow-proof structure for the outer impurity removal that becomes silted up |
| CN209429215U (en) * | 2019-01-07 | 2019-09-24 | 青岛新华友建工集团股份有限公司 | A kind of drainage pipeline dredger |
| CN209873978U (en) * | 2019-04-23 | 2019-12-31 | 王金保 | Water drainage device |
| CN110067296A (en) * | 2019-05-14 | 2019-07-30 | 台州道业科技有限公司 | A kind of anti-blocking floor drain |
| CN210134508U (en) * | 2019-05-27 | 2020-03-10 | 徐玉波 | Vertical grate type drainage anti-blocking device for urban construction |
| CN110523721A (en) * | 2019-09-22 | 2019-12-03 | 吴磊 | A kind of filter device of the cotton-shaped rubbish in dining room |
| CN211547925U (en) * | 2019-11-27 | 2020-09-22 | 张志伟 | Building water supply and drainage anti-clogging device |
| CN110984309A (en) * | 2019-11-29 | 2020-04-10 | 覃黄芳 | Drainer automatic adjustment hand washing basin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112252421B (en) | 2022-07-26 |
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