CN109881766B - Low-energy-consumption and easy-to-clean floor drain - Google Patents
Low-energy-consumption and easy-to-clean floor drain Download PDFInfo
- Publication number
- CN109881766B CN109881766B CN201910315253.0A CN201910315253A CN109881766B CN 109881766 B CN109881766 B CN 109881766B CN 201910315253 A CN201910315253 A CN 201910315253A CN 109881766 B CN109881766 B CN 109881766B
- Authority
- CN
- China
- Prior art keywords
- filter screen
- floor drain
- box body
- wall
- limit switch
- 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.)
- Active
Links
Images
Landscapes
- Sink And Installation For Waste Water (AREA)
Abstract
The invention relates to a floor drain with low energy consumption and easy cleaning. The low-energy-consumption and easy-to-clean floor drain comprises a speed reduction motor, a coupler, a driving shaft, a comb tooth filter screen, a limit switch A, a power supply module, a storage battery, a limit switch B, a modularized box body, a microcontroller, a drain pipe outer pipe, a drain pipe inner pipe, a sliding guide rail, a buzzer, a piezoelectric ceramic vibration sensor, a gear, a rack, a collection basket, a magnetic control switch, a protective cover plate and a small magnet. The hair cleaner adopts the separated comb-tooth-shaped movable double-layer filter screen, and the hair is cleaned through the horizontal movement of the comb-tooth filter screen, so that the problems that the filter screen has poor hair filtering effect and the hair wound on the filter screen is difficult to clean are solved to a certain extent; the invention has low energy consumption, and the invention adopts the technology of vibration information monitoring, thereby avoiding the problem of empty prompt of the buzzer caused by no people.
Description
Technical Field
The invention relates to a floor drain, in particular to a floor drain with low energy consumption and easy cleaning.
Background
The floor drain is an important interface for connecting a drainage pipeline system and indoor ground, is an important part of a drainage system in a house, and is very important for controlling peculiar smell in a bathroom. The existing floor drain often causes the problem of sewer blockage, brings great troubles to our lives, and hair and silk threads are common reasons for sewer blockage.
The blockage of the sewer caused by the hair and the silk threads is mostly caused by the blockage of the sewer of the shower room, the bathtub, the washroom and the washbasin. After the sewer is used for a period of time, the hair and silk threads falling off during bathing and hair washing usually hang on the wall of the sewer pipe, and the hair and silk threads are mixed with dirt after long-time accumulation, so that the blockage is finally caused. The condition is common in guest rooms of resident families and hotels, and barbershops are easy to generate due to frequent hair loss accumulation. Even if protective facilities such as a good floor drain cover are installed, the aperture of the floor drain cover is far larger than the diameters of hair and silk threads, so that the function of effectively intercepting the hair and the silk threads cannot be achieved.
Disclosure of Invention
In view of this, the invention aims to provide a floor drain with low energy consumption and easy cleaning, which can regularly remind and help a user to clean the blocked hair of the floor drain, and solve the problem of sewer blockage. The floor drain with low energy consumption and easy cleaning adopts an electric control gear rack structure, and a rack is fixedly connected with a comb filter screen into a whole. Microcontroller switches vibration monitoring function after a certain period of time, when the vibration that causes as human factor reaches the threshold value of settlement, buzzer sends the prompt tone, the user opens its protection apron, little magnet on the protection apron triggers magnetic control switch, microcontroller drive gear motor is rotatory, it is rotatory again to drive gear, the translational motion is done to the drive rack, the hair that will twine at the broach filter screen is rolled over, the hair falls into the collection basket, the user takes out the collection basket, fall the hair, put and retrieve the collection basket, cover the protection apron, new program begins, help the user to realize the light of hair and clear away.
The invention provides a low-energy-consumption and easy-to-clean floor drain which comprises a speed reduction motor, a coupling, a driving shaft, a comb tooth filter screen, a limit switch A, a power supply module, a storage battery, a limit switch B, a modular box body, a microcontroller, a drain pipe outer pipe, a drain pipe inner pipe, a sliding guide rail, a buzzer, a piezoelectric ceramic vibration sensor, a gear, a rack, a collection basket, a magnetic control switch, a protective cover plate and a small magnet, wherein the speed reduction motor is fixedly connected with the coupling into a whole and is positioned at one end of the coupling; the coupler is connected with the speed reducing motor and the driving shaft in an interference fit manner; the driving shaft is arranged on the inner wall of the modular box body and is positioned at the lower part of the modular box body; the comb teeth filter screen is positioned on the sliding guide rail, and the comb teeth of the comb teeth filter screen are positioned in the holes of the modular box body and can slide relatively; the limit switch A is positioned on the inner wall of the modular box body, and when the comb filter screen moves to be in contact with the limit switch A, the limit switch A sends a speed reduction motor stop signal; the power module is positioned at the position, close to the side face, of the bottom of the inner wall of the modular box body; the storage battery is positioned at the bottom of the inner wall of the modular box body and is close to the rear part of the side surface; the limit switch B is positioned on the rear surface of the inner wall of the modular box body, and when the comb tooth filter screen moves to be in contact with the limit switch B, the limit switch B sends a speed reduction motor stop signal; the modularized box body is embedded into the floor drain and can be detached from the floor drain; the microcontroller is positioned at the bottom of the inner wall of the modular box body and is tightly attached to an included angle between the rear surface and the side surface; the outer pipe of the drain pipe is positioned at the lower part of the floor drain and is connected with the floor drain into a whole; the inner pipe of the drain pipe is positioned inside the outer pipe of the drain pipe and is arranged on a boss at the lower part of the floor drain; the sliding guide rail is positioned in the modularized box body and plays a role in guiding and supporting the comb teeth filter screen; the buzzer is positioned on the top surface of the inner wall of the modular box body; the piezoelectric ceramic vibration sensor is positioned on the top surface of the inner wall of the modular box body; the gear is positioned in the middle of the driving shaft and fixedly connected with the driving shaft into a whole; the rack is positioned in the middle position below the comb teeth filter screen, is embedded into the comb teeth filter screen and is fixedly connected with the comb teeth filter screen into a whole; the collecting basket is positioned outside the modularized box body and at the lower part inside the floor drain, and the upper surface of the collecting basket is tightly attached to the lower surface of the comb tooth filter screen; the protective cover plate is positioned at the top of the floor drain and plays a role in protection and support, the magnetic control switch is tightly attached to the top surface of the inner wall of the modular box body, and the magnetic control switch is closed when a magnetic field exists near the magnetic control switch, and is disconnected otherwise; the small magnet is fixed on the lower surface of the protective cover plate opposite to the magnetic control switch.
Preferably, the floor drain with low energy consumption and easy cleaning further comprises a piezoelectric ceramic power generation sheet.
Preferably, the floor drain with low energy consumption and easy cleaning further comprises a thermoelectric generation battery.
Preferably, the protective cover plate adopts a concave surface design, so that the water outlet is ensured to be positioned at the lowest position.
Preferably, the comb tooth filter screen is in a shape of two rows of combs and is staggered, and is integrated with the rack, so that the mechanism is convenient to act, the compactness of the mechanism is improved, and the interception efficiency is improved.
Preferably, the floor drain collecting basket with low energy consumption and easy cleaning leaves an operation position convenient to disassemble, and the convenience of collecting sundries is enhanced.
Preferably, the gear and the comb teeth filter screen are made of nylon materials.
Preferably, the piezoelectric ceramic power generation piece is positioned inside the tail end of the outer pipe of the drain pipe, and water in the inner pipe of the drain pipe impacts the piezoelectric ceramic power generation piece to generate vibration and electric energy.
Preferably, the thermoelectric generation battery is located in the middle of the bottom of the inner wall of the modular box body and is basically opposite to the axis of the inner pipe of the drain pipe of the floor drain.
The technical scheme provided by the invention shows that the invention has the following technical effects:
1. the invention adopts the separated comb-tooth-shaped movable double-layer filter screen, and the hair is cleaned through the horizontal movement of the comb-tooth filter screen, thereby solving the problems of poor hair filtering effect of the filter screen and difficult cleaning of the hair wound on the filter screen to a certain extent.
2. The invention adopts the pressure detachable charging type storage battery, and the service life of the floor drain is prolonged.
3. The invention adopts the microcontroller chip with low power consumption and the running low-power-consumption program, thereby reducing the power consumption of the system and improving the reserve of the system energy.
4. The invention adopts the technology of vibration information monitoring, and avoids the problem of empty prompt of the buzzer caused by no person.
5. After the protective cover plate is lifted, the magnetic control switch is triggered, the comb-shaped filter screen acts and the next period of the program is initialized. If no human action is performed within 10s, the state of waiting for the approach of the user is entered again for the detection of the piezoelectric ceramic vibration sensor.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is an overall schematic view of the present invention.
Fig. 3 is a schematic view of the protective cover plate of the present invention.
Fig. 4 is a control system diagram of the present invention.
Fig. 5 is a schematic view of the comb filter screen of the present invention.
FIG. 6 is a schematic view of a modular cabinet of the present invention.
FIG. 7 is a control system diagram of the present invention including a piezoelectric ceramic power generating piece.
FIG. 8 is a control system diagram of a thermoelectric generation cell embodiment of the present invention.
In the figure: 1-speed reduction motor 2-coupler 3-driving shaft 4-comb filter screen
5-limit switch A6-power module 7-storage battery 8-limit switch B
9-modularized box body 10-microcontroller 11-drain pipe outer pipe 12-drain pipe inner pipe
13-sliding guide rail 14-buzzer 15-piezoelectric ceramic vibration sensor 16-gear
17-rack 18-collection basket 19-magnetic control switch 20-thermoelectric generation battery
21-piezoelectric ceramic power generation sheet 22-protective cover plate 23-small magnet
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The invention provides a low-energy-consumption and easy-cleaning floor drain device which comprises a speed reducing motor 1, a coupling 2, a driving shaft 3, a comb filtering net 4, a limit switch A5, a power module 6, a storage battery 7, a limit switch B8, a modularized box body 9, a microcontroller 10, a drain pipe outer pipe 11, a drain pipe inner pipe 12, a sliding guide rail 13, a buzzer 14, a piezoelectric ceramic vibration sensor 15, a gear 16, a rack 17, a collecting basket 18, a magnetic control switch 19, a protective cover plate 22 and a small magnet 23. The speed reducing motor 1 is fixedly connected with the coupling 2 into a whole, and the speed reducing motor 1 is positioned at one end of the coupling 2; the coupler 2 is connected with the speed reducing motor 1 and the driving shaft 3 in an interference fit manner; the driving shaft 3 is arranged on the inner wall of the modular box body 9 and is positioned at the lower part of the modular box body 9; the comb teeth filter screen 4 is positioned on the sliding guide rail 13, and the comb teeth of the comb teeth filter screen 4 are positioned in the holes of the modular box body 9 and can slide relatively; the limit switch A5 is positioned on the inner wall of the modularized box body 9, and when the comb teeth filter screen 4 moves to be in contact with the limit switch A5, the limit switch A5 sends out a stop signal of the speed reducing motor 1; the power module 6 is positioned at the position close to the side surface at the bottom of the inner wall of the modularized box body 9; the storage battery 7 is positioned at the bottom of the inner wall of the modular box body 9 and is close to the rear part of the side surface; the limit switch B8 is positioned on the rear surface of the inner wall of the modular box body 9, and when the comb teeth filter screen 4 moves to be in contact with the limit switch B8, the limit switch B8 sends a stop signal of the speed reducing motor 1; the modularized box body 9 is embedded into the floor drain and can be detached from the floor drain; the microcontroller 10 is positioned at the bottom of the inner wall of the modular box body 9 and is tightly attached to an included angle between the rear surface and the side surface; the outer pipe 11 of the drain pipe is positioned at the lower part of the floor drain and fixedly connected with the floor drain into a whole; the inner drain pipe 12 is positioned inside the outer drain pipe 11 and is arranged on a boss at the lower part of the floor drain; the sliding guide rail 13 is positioned in the modularized box body 9 and plays a role in guiding and supporting the comb teeth filter screen 4; the buzzer 14 is positioned at the top surface of the inner wall of the modular box body 9; the piezoelectric ceramic vibration sensor 15 is positioned on the top surface of the inner wall of the modular box body 9; the gear 16 is positioned in the middle of the driving shaft 3 and fixedly connected with the driving shaft 3 into a whole; the rack 17 is positioned in the middle position below the comb teeth filter screen 4, is embedded into the comb teeth filter screen 4 and is fixedly connected with the comb teeth filter screen 4 into a whole; the collecting basket 18 is positioned outside the modularized box body 9 and at the lower part inside the floor drain, and the upper surface of the collecting basket 18 is tightly attached to the lower surface of the comb filter screen 4; the protective cover plate 22 at the tail end is positioned at the top of the floor drain, and plays a role in protection and support; the magnetic control switch 19 is tightly attached to the top surface of the inner wall of the modular box body 9, when a magnetic field exists near the magnetic control switch 19, the magnetic control switch 19 is closed, and otherwise, the magnetic control switch is opened; the small magnet 23 is fixed on the lower surface of the protective cover plate 22 opposite to the magnetic switch 19.
The floor drain with low energy consumption and easy cleaning further comprises a piezoelectric ceramic power generation sheet 21. The piezoelectric ceramic power generation piece 21 is positioned inside the tail end of the outer pipe 11 of the drain pipe, and water in the inner pipe 12 of the drain pipe impacts the piezoelectric ceramic power generation piece 21 to cause vibration, so that electric energy is generated.
The floor drain with low energy consumption and easy cleaning further comprises a thermoelectric generation battery 20. The thermoelectric generation battery 20 is positioned in the middle of the bottom of the inner wall of the modular box body 9 and is basically opposite to the axis of the inner pipe 12 of the drain pipe of the floor drain.
The protective cover plate 22 adopts a concave design to ensure that the water outlet is at the lowest position.
The comb tooth filter screen 4 is in a shape of two rows of combs and is staggered, and is combined with the rack 17 into a whole, so that the mechanism is convenient to move, the compactness of the mechanism is improved, and the interception efficiency is improved.
The floor drain collecting basket 18 with low energy consumption and easy cleaning is provided with an operation position convenient to disassemble, and the convenience of collecting sundries is improved.
The gear 16 and the comb teeth filter screen 4 are made of nylon materials.
The collecting basket 18 is erected on a pipeline opening through which water flows, is connected with the rack 17 through the transmission of the gear 16, and realizes that the gear motor 1 drives the comb teeth filter screen 4 to move horizontally, sundries hung on the comb teeth filter screen are smoothed out through the relative motion of the comb teeth filter screen 4 and the wall of the modularized box body 9, and the sundries fall onto the collecting basket 18 below the comb teeth filter screen 4 so as to be convenient to recycle.
When the internal program of the microcontroller 10 reaches the preset time, the microcontroller 10 starts to periodically monitor the piezoelectric ceramic vibration sensor 15; when a person vibrates, the piezoelectric ceramic vibration sensor 15 sends a signal, the microcontroller 10 receives the signal and drives the buzzer 14 to send out a prompt sound, and the effectiveness of the prompt sound is greatly improved.
After the buzzer 14 sends out a prompt sound, the protective cover plate 22 is opened, the small magnet 23 on the protective cover plate 22 leaves the floor drain, the magnetic control switch 19 is switched off, and after the microcontroller 10 receives a signal sent by the magnetic control switch 19, the speed reduction motor 1 rotates; the gear motor 1 drives the gear 16 to rotate, the gear 16 drives the rack 17 to move horizontally, the rack 17 drives the comb filter screen 4 fixedly connected with the rack to move, and when the comb filter screen 4 moves to be in contact with the limit switch B8, the limit switch B8 sends a stop signal; the speed reducing motor 1 stops moving; when the user finishes cleaning hair, the protective cover plate 22 is covered, the small magnet 23 is attached to the floor drain again, the magnetic switch 19 receives the magnetic field, and the magnetic switch 19 is closed; after the microcontroller 10 receives a signal for closing the magnetic control switch 19, the microcontroller 10 drives the speed reducing motor 1 to rotate reversely; then the comb teeth filter screen 4 translates along the direction, and when the comb teeth filter screen contacts with a limit switch A5, a stop signal is sent out, and the speed reducing motor 1 stops; the comb filter screen 4 returns to the working position to play a role in filtering hair.
The thermoelectric generation battery 20 is positioned in the middle of the bottom of the inner wall of the modular box body 9 and is basically opposite to the axis of the inner pipe 12 of the floor drain pipe. When water in the bathroom flows to the floor drain, temperature difference is generated between hot water and the ground, the thermoelectric generation battery 20 is driven to generate electric energy, and the generated electric energy is stored in the storage battery 7 through the power supply module 6.
The piezoelectric ceramic power generation piece 21 is located inside the tail end of the outer pipe 11 of the drain pipe, and water in the inner pipe 12 of the drain pipe vibrates the outer pipe due to impact, so that electric energy is generated. When water in the bathroom flows to the floor drain, pressure is generated between the hot water and the ground, the piezoelectric ceramic power generation sheet 21 is driven to generate electric energy, and the generated electric energy is stored in the storage battery 7 through the power module 6.
The invention has the following technical effects:
1. the invention adopts the separated comb-tooth-shaped movable double-layer filter screen, and the hair is cleaned through the horizontal movement of the comb-tooth filter screen, thereby solving the problems of poor hair filtering effect of the filter screen and difficult cleaning of the hair wound on the filter screen to a certain extent.
2. The invention adopts the pressure detachable charging type storage battery, and the service life of the floor drain is prolonged.
3. The invention adopts the microcontroller chip with low power consumption and the running low-power-consumption program, thereby reducing the power consumption of the system and improving the reserve of the system energy.
4. The invention adopts the vibration information monitoring technology, and avoids the problem of empty prompt of the buzzer caused by no people.
5. After the protective cover plate is lifted, the magnetic control switch is triggered, the comb-shaped filter screen acts and the next period of the program is initialized. If no human action is performed within 10s, the state where the piezoelectric ceramic vibration sensor detects the approach of the user is entered again.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides an easy clear floor drain of low energy consumption which characterized in that: the floor drain with low energy consumption and easy cleaning comprises a speed reducing motor, a coupler, a driving shaft, a comb tooth filter screen, a limit switch A, a power supply module, a storage battery, a limit switch B, a modularized box body, a microcontroller, an outer drain pipe, an inner drain pipe, a sliding guide rail, a buzzer, a piezoelectric ceramic vibration sensor, a gear, a rack, a collecting basket, a magnetic control switch, a protective cover plate and a small magnet, wherein the speed reducing motor is fixedly connected with the coupler into a whole and is positioned at one end of the coupler; the coupler is connected with the speed reducing motor and the driving shaft in an interference fit manner; the driving shaft is arranged on the inner wall of the modular box body and is positioned at the lower part of the modular box body; the comb teeth filter screen is positioned on the sliding guide rail, and the comb teeth of the comb teeth filter screen are positioned in the holes of the modular box body and can slide relatively; the limit switch A is positioned on the inner wall of the modular box body, and when the comb tooth filter screen moves to be in contact with the limit switch A, the limit switch A sends a stop signal of the speed reducing motor; the power supply module is positioned at the bottom of the inner wall of the modular box body; the storage battery is positioned at the bottom of the inner wall of the modular box body and is close to the rear part of the side surface; the limit switch B is positioned on the rear surface of the inner wall of the modular box body, and when the comb tooth filter screen moves to be in contact with the limit switch B, the limit switch B sends a speed reduction motor stop signal; the modularized box body is embedded into the floor drain and can be detached from the floor drain; the microcontroller is positioned at the bottom of the inner wall of the modular box body; the outer pipe of the drain pipe is positioned at the lower part of the floor drain and fixedly connected with the floor drain into a whole; the inner pipe of the drain pipe is positioned inside the outer pipe of the drain pipe and is arranged on a boss at the lower part of the floor drain; the sliding guide rail is positioned inside the modularized box body; the buzzer is positioned on the top surface of the inner wall of the modular box body; the piezoelectric ceramic vibration sensor is positioned on the top surface of the inner wall of the modular box body; the gear is positioned in the middle of the driving shaft and fixedly connected with the driving shaft into a whole; the rack is positioned in the middle position below the comb teeth filter screen, is embedded into the comb teeth filter screen and is fixedly connected with the comb teeth filter screen into a whole; the collecting basket is positioned outside the modularized box body and at the lower part inside the floor drain, and the upper surface of the collecting basket is tightly attached to the lower surface of the comb tooth filter screen; the protective cover plate is positioned at the top of the floor drain; the magnetic control switch is tightly attached to the top surface of the inner wall of the modular box body; the small magnet is fixed on the lower surface of the protective cover plate opposite to the magnetic control switch; the floor drain with low energy consumption and easy cleaning further comprises a piezoelectric ceramic power generation piece, the piezoelectric ceramic power generation piece is located inside the tail end of the outer pipe of the drain pipe, water in the inner pipe of the drain pipe impacts the piezoelectric ceramic power generation piece to generate vibration, electric energy is generated, and the generated electric energy is stored in the storage battery through the power supply module; a floor drain that low energy consumption was easily clear still includes thermoelectric generation battery, thermoelectric generation battery is located the intermediate position of modularization box inner wall bottom, when the rivers in the bathroom are to the floor drain, can cause hot water and ground to produce the difference in temperature, orders about thermoelectric generation battery and produces the electric energy, stores the electric energy that produces in the battery through power module.
2. A low energy consumption easy to clean floor drain according to claim 1, characterized in that: the protective cover plate adopts a concave surface design.
3. A floor drain that is low energy consuming and easy to clean as claimed in claim 1, characterized in that: the comb tooth filter screen is in a shape of two rows of combs, is staggered and is integrated with the rack.
4. A low energy consumption easy to clean floor drain according to claim 1, characterized in that: the floor drain collecting basket with low energy consumption and easy cleaning is provided with an operation position convenient to disassemble.
5. A low energy consumption easy to clean floor drain according to claim 1, characterized in that: the gear and the comb tooth filter screen are made of nylon materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315253.0A CN109881766B (en) | 2019-04-18 | 2019-04-18 | Low-energy-consumption and easy-to-clean floor drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315253.0A CN109881766B (en) | 2019-04-18 | 2019-04-18 | Low-energy-consumption and easy-to-clean floor drain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109881766A CN109881766A (en) | 2019-06-14 |
| CN109881766B true CN109881766B (en) | 2023-02-28 |
Family
ID=66937847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910315253.0A Active CN109881766B (en) | 2019-04-18 | 2019-04-18 | Low-energy-consumption and easy-to-clean floor drain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109881766B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820907A (en) * | 2019-11-25 | 2020-02-21 | 李志朋 | Embedded intelligent floor drain cleaning device |
| CN111648460B (en) * | 2020-07-23 | 2021-04-13 | 浙江新颖铜业有限公司 | Self-opening and closing type odor-proof floor drain |
| CN112064757A (en) * | 2020-08-24 | 2020-12-11 | 杨栓保 | Domestic floor drain prevents blockking up structure |
| CN113756416A (en) * | 2021-10-13 | 2021-12-07 | 赵韩剑 | Floor drain based on water body impact |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7900288B2 (en) * | 2007-06-01 | 2011-03-08 | Liquidbreaker, Llc | Drain cartridge having removable valved system |
| CN201847048U (en) * | 2010-11-19 | 2011-06-01 | 冯华瑛 | Comb with collection and cleaning functions |
| CN106381915B (en) * | 2016-09-06 | 2019-03-22 | 九牧厨卫股份有限公司 | A kind of antiwind floor drain |
| CN106759804B (en) * | 2016-12-22 | 2019-04-05 | 安徽理工大学 | A kind of floor drain using bath waste water gravitional force and thermal energy |
| CN207244805U (en) * | 2017-08-30 | 2018-04-17 | 江苏中财管道有限公司 | A kind of sewer floor drain combination that hair can be filtered easy to cleaning |
| CN207469414U (en) * | 2017-11-21 | 2018-06-08 | 九牧厨卫股份有限公司 | A kind of floor drain of easy hygienic cleaning hair |
| CN108468371B (en) * | 2018-04-03 | 2020-08-04 | 金华职业技术学院 | Vertical comb tooth floor drain |
-
2019
- 2019-04-18 CN CN201910315253.0A patent/CN109881766B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109881766A (en) | 2019-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109881766B (en) | Low-energy-consumption and easy-to-clean floor drain | |
| JPH08511315A (en) | How to automatically trigger the cleaning process | |
| CN107296577A (en) | Cleaning machine | |
| CN110250977A (en) | A kind of hand dryer of energy scavenging air filter | |
| CN110886514A (en) | Intelligent public toilet cleaning system and working method | |
| CN201319985Y (en) | Bathroom cabinet | |
| CN2878546Y (en) | Closet with water-saving, odor-discharge, fully automatically cleaning function | |
| CN103962205B (en) | Intelligent sanitary napkins datatron | |
| CN113558130B (en) | High-efficiency cotton candy machine capable of automatically collecting tail fibers | |
| CN208211956U (en) | A kind of intelligence feet washing machine | |
| CN109083238A (en) | A kind of house ornamentation energy-saving domestic sewage disposal device | |
| CN112211266B (en) | Prevent self-cleaning bathroom floor drain device of hair jam | |
| CN209172145U (en) | Embedded bathroom combination sideboard | |
| CN203044100U (en) | Intelligent sanitary napkin treatment machine | |
| CN100496445C (en) | Full-automatic environmental protection spittoon | |
| CN109044178B (en) | Flip toilet with human body auto-induction function | |
| CN208301616U (en) | Cleaning machine | |
| CN202990057U (en) | Full-automatic sanitary ware controller | |
| CN202739870U (en) | Rotary cleaner | |
| CN209907503U (en) | Intelligent urinal control device | |
| CN2761716Y (en) | Self cleaning type piston controlled bedit with automatic toilet having power saving function | |
| CN205857299U (en) | A kind of multifunctional intellectual bathroom platform | |
| CN218515643U (en) | Water tap | |
| CN216662808U (en) | Three manure pits of integral type convenient to clearance filth | |
| CN108130940A (en) | A kind of movable-type intelligent closestool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |