CN111733937B - Hair cleaning system for wash basin - Google Patents
Hair cleaning system for wash basin Download PDFInfo
- Publication number
- CN111733937B CN111733937B CN202010627223.6A CN202010627223A CN111733937B CN 111733937 B CN111733937 B CN 111733937B CN 202010627223 A CN202010627223 A CN 202010627223A CN 111733937 B CN111733937 B CN 111733937B
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- China
- Prior art keywords
- wall
- plate
- fixedly connected
- hair
- drain pipe
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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
- E03C1/14—Wash-basins connected to the waste-pipe
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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
- E03C1/26—Object-catching inserts or similar devices for waste pipes or outlets
-
- 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
- E03C1/26—Object-catching inserts or similar devices for waste pipes or outlets
- E03C1/264—Separate sieves or similar object-catching inserts
-
- 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
- E03C1/30—Devices to facilitate removing of obstructions in waste-pipes or sinks
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sink And Installation For Waste Water (AREA)
- Cleaning And Drying Hair (AREA)
Abstract
The invention discloses a hair cleaning system for a wash basin, which comprises a basin body, wherein a water outlet is arranged at the bottom in the basin body in a penetrating manner, a water outlet pipe is fixedly connected to the lower wall of the basin body, the water outlet pipe is communicated with the water outlet, a hair cleaning mechanism is arranged in the water outlet pipe, the hair cleaning mechanism comprises an annular box fixedly connected in the water outlet pipe, the inner wall of the annular box is hermetically and slidably connected with an annular plate, the inner wall of the water outlet pipe is fixedly connected with a sand-based water permeable plate, a lifting plate capable of sliding up and down is arranged in the water outlet pipe, the upper wall of the lifting plate is fixedly connected with permeable geotextile, the upper wall of the sand-based water permeable plate is fixedly connected with a plurality of winding columns, and the winding columns all penetrate through the side walls of the lifting plate and the permeable geotextile. The hair-removing device can scrape hair wound on the winding column without manual cleaning, and can prevent the drainage pipe from being blocked, thereby ensuring the normal drainage effect of the drainage pipe.
Description
Technical Field
The invention relates to the technical field of sanitary equipment, in particular to a hair cleaning system for a washbasin.
Background
The wash basin is one of the necessary bathroom accessories in people's family, people can use the wash basin to wash face, wash hair and make up etc., and the alopecia problem is present general present problem of masses, many people all can have a lot of hairs to drop when using the wash basin to wash hair or comb the head before the wash basin, the hair drops and can get into drainage pipe along with rivers in the wash basin, because the hair twines together with other article easily, so, in long-time use, cause the jam of drainage pipe easily, cause adverse effect for the normal drainage of drainage pipe, thereby cause inconvenience for people, so, need design a hair clearance system who is used for the wash basin to solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a hair cleaning system for a wash basin.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hair cleaning system for a wash basin comprises a basin body, wherein a water outlet is arranged at the bottom in the basin body in a penetrating mode, a water drain pipe is fixedly connected to the lower wall of the basin body and is communicated with the water outlet, a hair cleaning mechanism is arranged in the water drain pipe and comprises an annular box fixedly connected in the water drain pipe, the inner wall of the annular box is connected with an annular plate in a sealing and sliding mode, the inner wall of the water drain pipe is fixedly connected with a sand-based water permeable plate, a lifting plate capable of sliding up and down is arranged in the water drain pipe, the upper wall of the lifting plate is fixedly connected with a water-permeable geotextile, the upper wall of the sand-based water permeable plate is fixedly connected with a plurality of winding columns, the winding columns penetrate through the side walls of the lifting plate and the water-permeable geotextile, a plurality of water permeable holes are arranged in the side wall of the lifting plate in a penetrating mode, and the upper wall of the annular plate is fixedly connected with the lower wall of the lifting plate through two connecting rods, the lower wall of the pool body is fixedly connected with an extrusion bag which is communicated with the annular box through an air duct, and the lower wall of the pool body is provided with a collecting mechanism for collecting hairs.
Preferably, collect the mechanism and include the collection box of fixed connection at the cell body lower wall, collect the box lateral wall and pass through connecting pipe and drain pipe intercommunication, the drain pipe lateral wall is equipped with two and places the chamber, two place the equal sliding connection of intracavity wall and have the movable plate, two the common fixedly connected with control panel of the relative lateral wall of movable plate, the control panel lateral wall runs through and is equipped with the control mouth, collect the inside filter plate that can dismantle that is equipped with of box, collect the box lower wall and pass through outlet pipe and drain pipe intercommunication, the lifter plate lateral wall is fixed to be inlayed and is equipped with the permanent magnetism piece.
Preferably, the moving plate at the lower end is made of a magnetic material, and the moving plate at the lower end is attracted to the permanent magnets in a heteropolar manner.
Preferably, the connecting pipe is arranged obliquely, the inner wall of the control port is provided with an inclined plane, and the control panel is positioned in the connecting pipe.
The invention has the following beneficial effects:
1. compared with the prior art, the hair cleaning mechanism is arranged, the annular plate is pushed to move upwards by pressing the extrusion bag, so that the lifting plate and the water-permeable geotextile are driven to move upwards, hair wound on the winding column can be scraped, manual cleaning is not needed, meanwhile, the situation of blockage of the drainage pipe can be prevented, and the normal drainage effect of the drainage pipe is ensured;
2. compared with the prior art, the hair collecting device is provided with the hair collecting mechanism, the permanent magnets are driven to move upwards while the lifting plate moves upwards, the moving plate is further attracted to move upwards, the control panel moves upwards, the control port is further communicated with the connecting pipe, the hair on the water-permeable geotextile can be flushed into the collecting box to be collected by matching with water flow, and the hair collecting device is convenient for centralized cleaning of people.
Drawings
FIG. 1 is a schematic diagram of a hair cleansing system for a lavatory according to the present invention;
FIG. 2 is an enlarged view of the hair cleansing system for a washbasin according to the present invention at location A;
fig. 3 is an enlarged view of a hair cleansing system for a washbasin according to the present invention at point B.
In the figure: 1 cell body, 2 collection boxes, 3 filter plates, 4 outlet pipes, 5 extrusion bags, 6 drain pipes, 7 annular boxes, 8 annular plates, 9 connecting rods, 10 sand-based permeable plates, 11 winding columns, 12 lifting plates, 13 permeable geotextiles, 14 gas guide pipes, 15 connecting pipes, 16 permanent magnets, 17 permeable holes, 18 placing cavities, 19 moving plates, 20 control plates and 21 control ports.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a hair cleaning system for a wash basin comprises a basin body 1, a water outlet is arranged at the bottom of the basin body 1 in a penetrating manner, a water discharge pipe 6 is fixedly connected to the lower wall of the basin body 1, and the water discharge pipe 6 is communicated with the water outlet.
A hair cleaning mechanism is arranged in the water drainage pipe 6, the hair cleaning mechanism comprises a ring-shaped box 7 fixedly connected in the water drainage pipe 6, the upper wall of the ring-shaped box 7 is provided with an inclined plane for facilitating water to flow down along the inclined plane, the inner wall of the ring-shaped box 7 is connected with a ring-shaped plate 8 in a sealing and sliding manner, the inner wall of the water drainage pipe 6 is fixedly connected with a sand-based water permeable plate 10, the sand-based water permeable plate 10 is made of sand-based water permeable material which has the characteristics of high strength, high water permeability speed and the like and is not easy to be blocked by dust, a lifting plate 12 capable of sliding up and down is arranged in the water drainage pipe 6, a water permeable geotextile 13 is fixedly connected with the upper wall of the lifting plate 12, the water permeable geotextile 13 has good water permeability, a plurality of winding columns 11 are fixedly connected with the upper wall of the sand-based water permeable plate 10, the plurality of winding columns 11 all penetrate through the side walls of the lifting plate 12 and the water permeable geotextile 13, and sealing rings are arranged at the penetrating positions of the winding columns 11, the lifting plate 12 and the water permeable geotextile 13, 12 lateral walls of lifter plate run through and are equipped with a plurality of holes 17 of permeating water, and 8 upper walls of annular plate are through two connecting rods 9 and 12 lower wall fixed connection of lifter plate, 1 lower wall fixedly connected with extrusion bag 5 of cell body, and extrusion bag 5 passes through air duct 14 and annular box 7 intercommunication, and air duct 14 runs through 6 lateral walls of drain pipe, and runs through the department and be equipped with the sealing washer, prevents that the water in the drain pipe 6 from leaking.
The lower wall of the pool body 1 is provided with a collecting mechanism for collecting hair, the collecting mechanism comprises a collecting box 2 fixedly connected with the lower wall of the pool body 1, furthermore, the side wall of the collecting box 2 can be provided with a rotary door which can be opened, the hair in the collecting box 2 is conveniently cleaned in a centralized way, the side wall of the collecting box 2 is communicated with a drain pipe 6 through a connecting pipe 15, the connecting pipe 15 is obliquely arranged, the side wall of the drain pipe 6 is provided with two placing cavities 18, the inner walls of the two placing cavities 18 are both connected with a movable plate 19 in a sliding way, the movable plate 19 positioned at the lower end is made of magnetic material, the opposite side walls of the two movable plates 19 are fixedly connected with a control panel 20 together, the control panel 20 is positioned in the connecting pipe 15, the side wall of the control panel 20 is provided with a control port 21 in a penetrating way, the inner wall of the control port 21 is provided with an inclined plane, the control port 21 is staggered with the connecting pipe 15, the collecting box 2 is internally provided with a detachable filter plate 3, the filter plate can be connected with the inner wall of the collecting box 2 through bolts and the like, the lower wall of the collecting box 2 is communicated with a water discharge pipe 6 through a water discharge pipe 4, the communication position of the water discharge pipe 4 and the water discharge pipe 6 is arranged at the lower end of an annular box 7, a permanent magnet 16 is fixedly embedded in the side wall of the lifting plate 12, and a moving plate 19 arranged at the lower end and the permanent magnet 16 are attracted in different poles.
When water is drained, hair enters the drain pipe 6 along water flow and stays at the upper end of the permeable geotextile 13, part of the hair is wound on the winding column 11, when the permeable geotextile 13 and the hair on the winding column 11 need to be cleaned, only a hand needs to hold and press the extrusion bag 5, air in the extrusion bag 5 is extruded into the annular box 7 to push the annular plate 8 to move upwards, the annular plate 8 drives the lifting plate 12 and the permeable geotextile 13 to move upwards through the connecting rod 9, the hair wound on the winding column 11 can be scraped, when the air completely enters the annular box 7, the permeable geotextile 13 is just flush with the upper end of the winding column 11 or is slightly higher than the upper end surface of the winding column 11, the permanent magnet blocks 16 are driven to move upwards in the process that the lifting plate 12 moves upwards, the permanent magnet blocks 16 can drive the movable plate 19 to move upwards when passing through the movable plate 19 at the lower end, and further drive the control plate 20 to move upwards, when the lifting plate 12 stops moving, the control port 21 is just communicated with the connecting pipe 15, at the moment, the water faucet is opened again, water flow impacts on the water-permeable geotextile 13 after entering the water discharge pipe 6, part of water flow permeates to the lower end through the water-permeable geotextile 13, part of water flow flows into the collecting box 2 along the connecting pipe 15, and hair on the water-permeable geotextile 13 is flushed into the collecting box 2, the hair can remain on the filter plate 3 after entering the collecting box 2, water flow enters the water discharge pipe 4 through the filter plate 3 and is discharged from the water discharge pipe 6, the hair in the water discharge pipe 6 can be cleaned through the operation, and people only need to disassemble the filter plate 3 to clean or replace the filter plate when the hair is accumulated too much in the collecting box 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The utility model provides a hair clearance system for wash basin, includes cell body (1), the bottom runs through and is equipped with the outlet in cell body (1), cell body (1) lower wall fixedly connected with drain pipe (6), drain pipe (6) and outlet intercommunication, its characterized in that: the hair cleaning device is characterized in that a hair cleaning mechanism is arranged in the drain pipe (6), the hair cleaning mechanism comprises a ring-shaped box (7) fixedly connected in the drain pipe (6), the inner wall of the ring-shaped box (7) is connected with a ring-shaped plate (8) in a sealing and sliding manner, the inner wall of the drain pipe (6) is fixedly connected with a sand-based porous plate (10), a lifting plate (12) capable of sliding up and down is arranged in the drain pipe (6), the upper wall of the lifting plate (12) is fixedly connected with a permeable geotextile (13), the upper wall of the sand-based porous plate (10) is fixedly connected with a plurality of winding columns (11), the winding columns (11) all penetrate through the lifting plate (12) and the side wall of the permeable geotextile (13), the side wall of the lifting plate (12) is provided with a plurality of permeable holes (17), and the upper wall of the ring-shaped plate (8) is fixedly connected with the lower wall of the lifting plate (12) through two connecting rods (9), the lower wall of the tank body (1) is fixedly connected with an extrusion bag (5), the extrusion bag (5) is communicated with the annular box (7) through an air duct (14), and the lower wall of the tank body (1) is provided with a collecting mechanism for collecting hairs;
collect mechanism including collection box (2) of fixed connection at cell body (1) lower wall, collect box (2) lateral wall and pass through connecting pipe (15) and drain pipe (6) intercommunication, drain pipe (6) lateral wall is equipped with two and places chamber (18), two place equal sliding connection in chamber (18) inner wall has movable plate (19), two the common fixedly connected with control panel (20) of lateral wall that movable plate (19) is relative, control panel (20) lateral wall runs through and is equipped with control mouth (21), collect inside filter plate (3) that can dismantle that is equipped with of box (2), collect box (2) lower wall and pass through outlet pipe (4) and drain pipe (6) intercommunication, lifter plate (12) lateral wall is fixed to inlay and is equipped with permanent magnetism piece (16).
2. A hair cleansing system for a lavatory according to claim 1, wherein: the moving plate (19) at the lower end is made of magnetic materials, and the moving plate (19) at the lower end and the permanent magnets (16) are attracted in different poles.
3. A hair cleansing system for a lavatory according to claim 1, wherein: the connecting pipe (15) is obliquely arranged, the inner wall of the control opening (21) is provided with an inclined plane, and the control panel (20) is positioned in the connecting pipe (15).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010627223.6A CN111733937B (en) | 2020-07-01 | 2020-07-01 | Hair cleaning system for wash basin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010627223.6A CN111733937B (en) | 2020-07-01 | 2020-07-01 | Hair cleaning system for wash basin |
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CN111733937A CN111733937A (en) | 2020-10-02 |
CN111733937B true CN111733937B (en) | 2021-11-23 |
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CN202010627223.6A Active CN111733937B (en) | 2020-07-01 | 2020-07-01 | Hair cleaning system for wash basin |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112459171A (en) * | 2020-11-16 | 2021-03-09 | 南京舟前扬商贸有限公司 | Intelligent anti-blocking type vegetable washing water leakage pipe for kitchen |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2866643Y (en) * | 2006-01-26 | 2007-02-07 | 梁钟山 | Kitchen sewer treating device |
CN202280125U (en) * | 2011-09-07 | 2012-06-20 | 华侨大学 | Novel plug |
JP5260926B2 (en) * | 2007-09-25 | 2013-08-14 | パナソニック株式会社 | Hair catcher for drain valve |
CN204298911U (en) * | 2014-12-07 | 2015-04-29 | 西北民族大学 | A kind of sewage filter net |
CN204781189U (en) * | 2015-07-11 | 2015-11-18 | 鲁杨 | Public place is with preventing stifled hydrophone down |
CN206693367U (en) * | 2017-05-19 | 2017-12-01 | 温州远协电子科技有限公司 | A kind of anti-blocking floor drain |
CN107761856A (en) * | 2016-08-22 | 2018-03-06 | 长葛市英达麻纺织厂 | One kind collection thing component |
DE102016117573A1 (en) * | 2016-09-19 | 2018-03-22 | Sonja Maria Bilz | Drain cover with hair catcher |
CN207959458U (en) * | 2018-02-02 | 2018-10-12 | 温州智权工业设计有限公司 | A kind of easy to clean anti-blocking floor drain |
CN110629861A (en) * | 2019-09-23 | 2019-12-31 | 台晨茜 | Clear stifled device of sponge urban road surface drainage well lid |
CN210021335U (en) * | 2019-05-14 | 2020-02-07 | 兴化市励达不锈钢丝管厂 | Anti-blocking single-end pipe type water cap |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10640959B2 (en) * | 2017-06-06 | 2020-05-05 | Gpcp Ip Holdings Llc | Urinal screens and assemblies |
-
2020
- 2020-07-01 CN CN202010627223.6A patent/CN111733937B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2866643Y (en) * | 2006-01-26 | 2007-02-07 | 梁钟山 | Kitchen sewer treating device |
JP5260926B2 (en) * | 2007-09-25 | 2013-08-14 | パナソニック株式会社 | Hair catcher for drain valve |
CN202280125U (en) * | 2011-09-07 | 2012-06-20 | 华侨大学 | Novel plug |
CN204298911U (en) * | 2014-12-07 | 2015-04-29 | 西北民族大学 | A kind of sewage filter net |
CN204781189U (en) * | 2015-07-11 | 2015-11-18 | 鲁杨 | Public place is with preventing stifled hydrophone down |
CN107761856A (en) * | 2016-08-22 | 2018-03-06 | 长葛市英达麻纺织厂 | One kind collection thing component |
DE102016117573A1 (en) * | 2016-09-19 | 2018-03-22 | Sonja Maria Bilz | Drain cover with hair catcher |
CN206693367U (en) * | 2017-05-19 | 2017-12-01 | 温州远协电子科技有限公司 | A kind of anti-blocking floor drain |
CN207959458U (en) * | 2018-02-02 | 2018-10-12 | 温州智权工业设计有限公司 | A kind of easy to clean anti-blocking floor drain |
CN210021335U (en) * | 2019-05-14 | 2020-02-07 | 兴化市励达不锈钢丝管厂 | Anti-blocking single-end pipe type water cap |
CN110629861A (en) * | 2019-09-23 | 2019-12-31 | 台晨茜 | Clear stifled device of sponge urban road surface drainage well lid |
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CN111733937A (en) | 2020-10-02 |
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Inventor after: Ding Yehua Inventor after: Qiu Beiyong Inventor before: Qiu Beiyong |
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TA01 | Transfer of patent application right |
Effective date of registration: 20211104 Address after: 419300 group 5, dingjiachong village, Guanyinge Town, Xupu County, Huaihua City, Hunan Province Applicant after: Ding Yehua Address before: 233000, No. 246, Hongye Road, Longzihu District, Bengbu City, Anhui Province Applicant before: Qiu Beiyong |
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