CN111794349A - Bathroom floor drain convenient to clean falling hair - Google Patents
Bathroom floor drain convenient to clean falling hair Download PDFInfo
- Publication number
- CN111794349A CN111794349A CN202010706073.8A CN202010706073A CN111794349A CN 111794349 A CN111794349 A CN 111794349A CN 202010706073 A CN202010706073 A CN 202010706073A CN 111794349 A CN111794349 A CN 111794349A
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- China
- Prior art keywords
- water
- water collecting
- floor drain
- rotating shaft
- collecting
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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
- E03F5/0407—Floor drains for indoor use
- E03F5/0408—Floor drains for indoor use specially adapted for showers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
-
- 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
- E03F5/06—Gully gratings
- E03F2005/068—Gully gratings with means for enhancing water flow
Abstract
The invention discloses a bathroom floor drain convenient for cleaning hair, which comprises an installation seat, wherein the upper end of the installation seat is respectively provided with two water collecting grooves and a water collecting port, the upper end of each water collecting groove is provided with a collecting through hole, the lower end of each water collecting port is vertically communicated with a piston pipe, the two sides of each piston pipe are correspondingly connected with water discharging pipes, and a rotating shaft is rotatably connected between the two sides of the lower end of the installation seat. The bathroom water collecting device comprises a bathroom water collecting tank, a bathroom water collecting opening, a water discharging pipe, a water collecting pipe, a water discharging pipe and a water discharging pipe, wherein the water collecting tank and the water collecting opening are fixedly arranged in the bathroom; the transmission shaft drives the turntable and the scrubbing brush to rotate in the collecting through hole by utilizing the meshing transmission of the first-stage bevel gear and the second-stage bevel gear so as to collect and clean falling hairs which are mixed in water flow through the water collecting tank.
Description
Technical Field
The invention relates to the technical field of bathroom cleaning, in particular to a bathroom floor drain convenient for cleaning fallen hair.
Background
Along with the continuous improvement of living standard, make people also more and more high to the degree of watching the house environment, especially produce the bathroom space that the spot is deposited easily. Under the traditional home decoration technology, a floor drain mode is generally adopted for the discharge of bathroom water.
Because part of people have the physiological characteristics of easy hair falling, a large amount of hair falling is easily accumulated in a toilet and a bathroom, the hair falling amount is large, the shape is fine, the cleaning difficulty is extremely high, water is frequently used in the toilet and the bathroom, so that the moisture in the space range is heavy, the hair falling which is sticky when meeting water is easy to accumulate in the toilet and the bathroom in a large amount, and although the latticed metal mesh plate is arranged on the existing floor drain in a matching way, the problem of blockage of a sewer pipeline due to hair is often caused, and the normal drainage of the floor drain is seriously influenced; meanwhile, a large amount of hair is accumulated on the fixedly installed metal mesh plate, so that the cleaning is extremely difficult, and the negative influence is also caused on the sanitary environment of the bathroom.
Disclosure of Invention
The invention aims to solve the problem that the hair falling in a bathroom is difficult to clean conveniently in the prior art, and provides a bathroom floor drain convenient for cleaning the hair falling.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bathroom floor drain convenient for cleaning hair falling comprises a mounting seat, wherein two water collecting grooves and a water collecting port are respectively arranged at the upper end of the mounting seat, a collecting through hole is arranged in the upper end of each water collecting groove, the lower ends of the water collecting ports are vertically communicated with a piston pipe, the two sides of the piston pipe are correspondingly connected with water drain pipes, a rotating shaft is rotatably connected between the two sides of the lower end of the mounting seat, a sleeve pipe positioned right below the piston pipe is rotatably sleeved in the middle of the rotating shaft, a piston sleeved in the piston pipe is connected to a pin shaft on the sleeve pipe in a sliding manner, impellers positioned below the two water drain pipes are fixedly connected to the two ends of the rotating shaft respectively, a support is integrally connected to the two sides of the lower end of the mounting seat, a transmission shaft is rotatably installed in the support, a primary bevel gear and a secondary bevel gear which are meshed with each other are respectively sleeved on, and the turntable is clamped and sleeved with a detachable scrubbing brush.
Preferably, the two water collecting grooves are correspondingly and obliquely arranged at the upper end of the mounting seat, and the water collecting opening is positioned between the two water collecting grooves.
Preferably, the rotating shaft is horizontally provided with the lower end of the mounting seat, and the middle part of the sleeve sleeved by the rotating shaft is of a U-shaped structure.
Preferably, the two water discharge pipes are obliquely arranged, and outlet ends of the two water discharge pipes respectively correspond to the two impellers.
Preferably, the two transmission shafts are vertically arranged above two ends of the rotating shaft, and the two transmission shafts are respectively positioned under the two collecting through holes.
Preferably, the rotating disc and the collecting through holes are all provided with sliding grooves with opposite openings, and a plurality of balls are distributed between the two sliding grooves at equal intervals.
Preferably, the sliding grooves are of an annular structure, and the balls are rotatably sleeved in the two sliding grooves.
Compared with the prior art, the invention has the following advantages:
1. the bathroom is provided with a mounting seat provided with a water collecting tank and a water collecting port, the water collecting tank is provided with a collecting through hole, the lower end of the water collecting port is connected with a piston pipe sleeved with a piston, and the piston pipe is connected with a water discharging pipe which is obliquely arranged, so that water in the bathroom is discharged directionally through the water collecting tank, the water collecting port, the piston pipe and the water discharging pipe.
2. The lower end of the mounting seat is provided with a U-shaped rotating shaft connected with the piston, the rotating shaft is provided with an impeller positioned below the water discharge pipe, the impeller is impacted to rotate by utilizing water flow discharged outwards through the water discharge pipe, and the rotating shaft drives the piston to perform reciprocating up-and-down motion so as to accelerate the flow of water for a bathroom and reuse the water for the bathroom.
3. The transmission shafts connected with the turntables in the collecting through holes are arranged on two sides of the mounting seat, and the transmission shafts drive the turntables clamped and connected with the scrubbing brushes to rotate by utilizing the meshing transmission of the first-stage bevel gears and the second-stage bevel gears, so that fallen hairs which are mixed in water flow through the water collecting tank are collected and cleaned.
In summary, the installation base provided with the water collecting tank and the water collecting port is fixedly installed in the bathroom, the water discharging pipe and the piston are installed by the aid of the piston pipe at the lower end of the water collecting port, the U-shaped rotating shaft connected with the piston is arranged in the lower end of the installation base, the impeller corresponding to the water discharging pipe is arranged on the rotating shaft, the piston moving up and down is driven by water flow to accelerate the water flow to be discharged through the water discharging pipe, and the rotating shaft is driven to rotate by the aid of the impeller; the transmission shaft drives the turntable and the scrubbing brush to rotate in the collecting through hole by utilizing the meshing transmission of the first-stage bevel gear and the second-stage bevel gear so as to collect and clean falling hairs which are mixed in water flow through the water collecting tank.
Drawings
Fig. 1 is a schematic structural view of a bathroom floor drain convenient for cleaning fallen hair according to the present invention;
FIG. 2 is a schematic view of a mounting base structure of a bathroom floor drain convenient for cleaning fallen hair according to the present invention;
FIG. 3 is a schematic structural view of part A of a sanitary floor drain convenient for cleaning fallen hair according to the present invention;
FIG. 4 is a schematic view of a collecting through hole structure of a sanitary floor drain for cleaning fallen hair according to the present invention;
FIG. 5 is a schematic view of a connection structure of a connection sleeve and a rotary plate of a bathroom floor drain convenient for cleaning fallen hair according to the present invention;
fig. 6 is a schematic diagram of a scrubbing brush structure of a bathroom floor drain convenient for cleaning fallen hair according to the present invention.
In the figure: the device comprises a mounting seat 1, a water collecting tank 2, a collecting through hole 3, a water collecting port 4, a piston pipe 5, a water discharging pipe 6, a rotating shaft 7, a sleeve 8, a piston 9, an impeller 10, a support 11, a transmission shaft 12, a primary bevel gear 13, a secondary bevel gear 14, a connecting sleeve 15, a rotating disc 16, a sliding groove 17, balls 18 and a scrubbing brush 19.
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.
Referring to fig. 1-6, a bathroom floor drain convenient for cleaning hair loss comprises a mounting base 1, the mounting base 1 is installed in a floor drain with a groove structure by bolts, specifically referring to fig. 2 for description, the upper end of the mounting base 1 is respectively provided with two water collecting grooves 2 and water collecting ports 4, the water collecting ports 4 are lower than the lowest height of the water collecting grooves 2 so as to facilitate water flow collection, the upper end of the water collecting grooves 2 is provided with collecting through holes 3, the lower end of the water collecting ports 4 is vertically communicated with a piston tube 5, two sides of the piston tube 5 are correspondingly connected with water discharge tubes 6, a rotating shaft 7 is rotatably connected between two sides of the lower end of the mounting base 1, it is required to be described that the lower ends of two sides of the mounting base 1 are correspondingly provided with bearings to provide a rotatable limiting support function for the rotating shaft 7, a sleeve 8 positioned under the piston tube 5 is rotatably sleeved in the middle of the rotating shaft 7, the piston 9 moves up and down along with the rotation of the rotating shaft 7 to extrude the flowing water in the piston tube 5 to accelerate the discharge of the flowing water, the two ends of the rotating shaft 7 are fixedly connected with impellers 10 positioned below the two water discharge tubes 6, the two sides of the lower end of the mounting seat 1 are integrally connected with a bracket 11, the bracket 11 is rotatably provided with a transmission shaft 12, the bracket 11 is also provided with a bearing for supporting the transmission shaft 12, the rotating shaft 7 and the transmission shaft 12 are respectively sleeved with a first-stage bevel gear 13 and a second-stage bevel gear 14 which are meshed with each other, the upper end of the transmission shaft 12 is fixedly connected with a connecting sleeve 15, the upper end of the transmission shaft 12 is in threaded connection with the connecting sleeve 15 so as to conveniently and stably connect the rotating disc 16 and the transmission shaft 12, the connecting sleeve 15 is integrally connected with a rotating disc 16 which is rotatably sleeved in the collecting through hole, the scrubber 19 may be a disposable plastic scrubber to facilitate removal and replacement on the turntable 16.
The two water collecting grooves 2 are obliquely arranged at the upper end of the mounting seat 1 correspondingly, the water collecting port 4 is located between the two water collecting grooves 2, so that water flow is concentrated, the metal mesh plate is arranged at the opening at the upper end of the water collecting port 4, so that sundries are prevented from entering the piston pipe 5, and the water flow is ensured to drive the impeller 10 to rotate.
The lower end of the mounting seat 1 is horizontally arranged on the rotating shaft 7, the middle of the sleeve 8 sleeved on the rotating shaft 7 is of a U-shaped structure, and the height difference is generated by the U-shaped structure of the rotating shaft 9, so that the piston 9 moves up and down.
The two water discharge pipes 6 are obliquely arranged, outlet ends of the two water discharge pipes 6 respectively correspond to the two impellers 10, and water flow discharged outwards through the water discharge pipes 6 can drive the impellers 10 to rotate.
Two transmission shafts 12 are vertically arranged above two ends of the rotating shaft 7, and the two transmission shafts 12 are respectively positioned under the two collecting through holes 3 so as to be convenient for the transmission shafts 12 to be connected with the rotating disc 16.
The rotary table 16 and the collecting through hole 3 are both provided with sliding grooves 17 with opposite openings, and a plurality of balls 18 are distributed between the two sliding grooves 17 at equal intervals, so that the rotary table 16 can drive the scrubbing brush 19 to rotate stably in the collecting through hole 3.
The sliding grooves 17 are of an annular structure, and the balls 18 are rotatably sleeved in the two sliding grooves 17.
The invention can be illustrated by the following operating modes:
firstly, the two turntables 16 are buckled and fixed with the scrubbing brushes 19;
secondly, the water flow mixed with the fallen hair passes through the water collecting tank 2 to the water collecting port 4 and then enters the piston pipe 5 through the water collecting port 4;
thirdly, water flow in the piston pipe 5 is discharged through the two water discharge pipes 6, the outflow water impacts the impeller 10, and the stressed impeller 10 drives the rotating shaft 7 to rotate;
fourthly, the rotating shaft 7 drives the first-stage bevel gears 13 on the two ends to rotate, and the rotating second-stage bevel gears 14 drive the transmission shaft 12 to rotate by taking the bracket 11 as an acting point because the first-stage bevel gears 13 are in rotating engagement with the second-stage bevel gears 14;
fifthly, the transmission shaft 12 drives the rotary table 16 to rotate through the connecting sleeve 15, the rotary table 16 rotates by taking the ball 18 in the chute 17 as a pivot, the rotary table 16 drives the scrubbing brush 19 to rotate so as to clean the water flow passing through the water collecting tank 2, and the scrubbing brush 19 collects and cleans the falling hair in the water flow in the rotating process;
sixthly, in the process, the middle part of the rotating shaft 7 draws the piston 9 due to the height difference of the U-shaped structure, so that the piston 9 moves up and down in the piston pipe 5 to extrude the running water in the piston pipe 7, and the running water is quickly discharged outwards through the water discharge pipe 6 in the piston pipe 5;
seventh, after the cleaning is completed, the brush 19 is detached from the turntable 16 to detach and clean the dropped hair wound around the brush 19.
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 (7)
1. A bathroom floor drain convenient for cleaning hair falling comprises a mounting seat (1) and is characterized in that two water collecting grooves (2) and a water collecting port (4) are respectively formed in the upper end of the mounting seat (1), a collecting through hole (3) is formed in the upper end of each water collecting groove (2), the lower end of each water collecting port (4) is vertically communicated with a piston pipe (5), the two sides of each piston pipe (5) are correspondingly connected with water drain pipes (6), a rotating shaft (7) is rotatably connected between the two sides of the lower end of the mounting seat (1), a sleeve (8) positioned right below each piston pipe (5) is rotatably sleeved in the middle of each rotating shaft (7), a piston (9) slidably sleeved in each piston pipe (5) is connected to an upper pin shaft of each sleeve (8), impellers (10) positioned below the two water drain pipes (6) are fixedly connected to the two ends of each rotating shaft (7), and supports (11) are integrally connected to the two sides of, and rotate in support (11) and install transmission shaft (12), be equipped with engaged with one-level bevel gear (13) and second grade bevel gear (14) respectively on pivot (7) and transmission shaft (12), and transmission shaft (12) upper end fixedly connected with adapter sleeve (15), and an organic whole is connected with on adapter sleeve (15) and rotates carousel (16) that the cover was located in collecting through-hole (3), and the block cover is equipped with dismantled and assembled scrubbing brush (19) on carousel (16).
2. The bathroom floor drain convenient for cleaning fallen hair according to claim 1, characterized in that two water collecting grooves (2) are correspondingly and obliquely arranged at the upper end of the mounting base (1), and the water collecting port (4) is positioned between the two water collecting grooves (2).
3. The bathroom floor drain convenient to clean fallen hair according to claim 2, characterized in that the rotating shaft (7) is horizontally arranged at the lower end of the mounting seat (1), and the middle part of the sleeve (8) sleeved on the rotating shaft (7) is of a U-shaped structure.
4. The sanitary floor drain convenient for cleaning fallen hair according to claim 1, wherein two water discharge pipes (6) are obliquely arranged, and outlet ends of the two water discharge pipes (6) respectively correspond to the two impellers (10).
5. The sanitary floor drain convenient for cleaning fallen hair according to claim 3, wherein two transmission shafts (12) are vertically arranged above two ends of the rotating shaft (7), and the two transmission shafts (12) are respectively positioned under the two collecting through holes (3).
6. The sanitary floor drain convenient for cleaning fallen hair according to claim 1, wherein sliding grooves (17) with opposite openings are formed in the rotary plate (16) and the collecting through hole (3), and a plurality of balls (18) are equidistantly distributed between the two sliding grooves (17).
7. The sanitary floor drain convenient for cleaning fallen hair according to claim 6, wherein said sliding grooves (17) are ring-shaped structures, and said balls (18) are rotatably sleeved in said two sliding grooves (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010706073.8A CN111794349B (en) | 2020-07-21 | 2020-07-21 | Bathroom floor drain convenient to clean falling hair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010706073.8A CN111794349B (en) | 2020-07-21 | 2020-07-21 | Bathroom floor drain convenient to clean falling hair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111794349A true CN111794349A (en) | 2020-10-20 |
| CN111794349B CN111794349B (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010706073.8A Active CN111794349B (en) | 2020-07-21 | 2020-07-21 | Bathroom floor drain convenient to clean falling hair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111794349B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073724A (en) * | 2021-03-01 | 2021-07-06 | 雷明珍 | Self-cleaning sewer matched with deceleration strip for use |
| CN116240972A (en) * | 2023-04-04 | 2023-06-09 | 江苏龙宸祥泰水务科技有限公司 | Rainfall sewage multidimensional separation type municipal road well lid and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661158A (en) * | 2018-05-21 | 2018-10-16 | 吴光锋 | A kind of Anti-blocking floor drain |
| KR20180126851A (en) * | 2017-05-18 | 2018-11-28 | 이장원 | Drain trap for preventing bad smell backflow |
| CN109113097A (en) * | 2018-08-21 | 2019-01-01 | 田希良 | A kind of thimble-type based on hydraulic pressure is from dredging composite manhole cover |
| CN110439091A (en) * | 2019-08-15 | 2019-11-12 | 陈希春 | A kind of bathroom floor drain of anti-hair obstruction pipeline |
| CN110897510A (en) * | 2019-12-11 | 2020-03-24 | 藏世龙 | Water receiving mechanism of water dispenser capable of being automatically cleaned |
-
2020
- 2020-07-21 CN CN202010706073.8A patent/CN111794349B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180126851A (en) * | 2017-05-18 | 2018-11-28 | 이장원 | Drain trap for preventing bad smell backflow |
| CN108661158A (en) * | 2018-05-21 | 2018-10-16 | 吴光锋 | A kind of Anti-blocking floor drain |
| CN109113097A (en) * | 2018-08-21 | 2019-01-01 | 田希良 | A kind of thimble-type based on hydraulic pressure is from dredging composite manhole cover |
| CN110439091A (en) * | 2019-08-15 | 2019-11-12 | 陈希春 | A kind of bathroom floor drain of anti-hair obstruction pipeline |
| CN110897510A (en) * | 2019-12-11 | 2020-03-24 | 藏世龙 | Water receiving mechanism of water dispenser capable of being automatically cleaned |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073724A (en) * | 2021-03-01 | 2021-07-06 | 雷明珍 | Self-cleaning sewer matched with deceleration strip for use |
| CN116240972A (en) * | 2023-04-04 | 2023-06-09 | 江苏龙宸祥泰水务科技有限公司 | Rainfall sewage multidimensional separation type municipal road well lid and method |
| CN116240972B (en) * | 2023-04-04 | 2024-01-16 | 江苏龙宸祥泰水务科技有限公司 | Rainfall sewage multidimensional separation type municipal road well lid and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111794349B (en) | 2021-12-03 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Chuanglan Inventor after: Chen Daiping Inventor before: Chen Daiping |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211118 Address after: 516000 team 5, village 2, Zhangxin village committee, Pingtan Town, Huiyang District, Huizhou City, Guangdong Province Applicant after: Zhang Chuanglan Address before: 050000 83 Jianshe South Street, Yuhua District, Shijiazhuang City, Hebei Province Applicant before: Chen Daiping |
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