CN111227727B - Movable indoor drainage equipment - Google Patents
Movable indoor drainage equipment Download PDFInfo
- Publication number
- CN111227727B CN111227727B CN202010153668.5A CN202010153668A CN111227727B CN 111227727 B CN111227727 B CN 111227727B CN 202010153668 A CN202010153668 A CN 202010153668A CN 111227727 B CN111227727 B CN 111227727B
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- cavity
- end wall
- fixedly arranged
- bevel gear
- friction
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
- A47L11/292—Floor-scrubbing machines characterised by means for taking-up dirty liquid having rotary tools
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4011—Regulation of the cleaning machine by electric means; Control systems and remote control systems therefor
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
- A47L11/4047—Wound-up or endless cleaning belts
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4069—Driving or transmission means for the cleaning tools
Landscapes
- Removal Of Floating Material (AREA)
Abstract
The invention discloses a movable indoor drainage device, which comprises a water accumulation storage tank, wherein a spiral drainage mechanism is arranged in the water accumulation storage tank, the spiral drainage mechanism comprises a storage cavity with an upward opening, a working space is arranged in the lower end wall of the storage cavity, two conveying cavities are symmetrically arranged in the left end wall and the right end wall of the working space, the upper end wall of each conveying cavity is communicated with the storage cavity through a drainage pipeline, the lower end wall of each conveying cavity is provided with a connecting pipeline, the upper end wall of each connecting pipeline is communicated with the corresponding conveying cavity, and the lower end wall of each connecting pipeline is connected with a water suction head positioned in the external space. The movement is flexible, and the drainage efficiency is higher.
Description
Technical Field
The invention relates to the field of drainage, in particular to a movable indoor drainage device.
Background
In building work process or daily life, meeting occasionally and cracking the problem that leads to indoor ponding suddenly, indoor ponding not only can lead to the construction unable to go on, and permanent accumulation still can lead to weing for floor or ground are softened, and current processing method is, just drawing water through the water pump when meetting a large amount of ponding, then take water suction tool such as mop to manually carry out the drainage, and the processing speed is slow, and very consume the manpower, and the instrument that needs is still many.
Disclosure of Invention
The invention aims to provide a mobile indoor drainage device, which overcomes the problems of slow treatment speed of indoor accumulated water, time and labor waste, more tools and the like.
The invention is realized by the following technical scheme.
The invention relates to a movable indoor drainage device, which comprises a water accumulation storage tank, wherein a spiral drainage mechanism is arranged in the water accumulation storage tank, the spiral drainage mechanism comprises a storage cavity with an upward opening, a working space is arranged in the lower end wall of the storage cavity, two conveying cavities are symmetrically arranged in the left end wall and the right end wall of the working space, the upper end wall of each conveying cavity is communicated with the storage cavity through a drainage pipeline, the lower end wall of each conveying cavity is provided with a connecting pipeline, the upper end wall of each connecting pipeline is communicated with the conveying cavity, the lower end wall of each connecting pipeline is connected with a water suction head positioned in an external space, a power shaft is rotatably arranged between the left end wall of the left conveying cavity and the right end wall of the right conveying cavity on the left side and penetrates through the left end wall and the right end wall of the working space, a spiral block is fixedly arranged on the power shaft in the conveying cavity, water on the ground can be sucked into, a transmission bevel gear is fixedly arranged on the ascending power shaft in the working space;
the right side of the spiral drainage mechanism is provided with a wiping drainage mechanism, the wiping drainage mechanism comprises a supporting plate fixedly connected with the right end face of the accumulated water storage box, the front end face of the supporting plate is rotatably provided with four rotating shafts, friction wheels are fixedly arranged on the rotating shafts, the four friction wheels are in friction transmission through friction belts, sponge belts are fixedly arranged on the outer end faces of the friction belts, the friction wheels can drive the friction belts to move when rotating, the friction belts can drive the sponge belts to move, and water on the ground can be sucked through the movement of the sponge belts;
and a transmission mechanism is arranged on the lower side of the spiral drainage mechanism and is used for transmission.
Preferably, the transmission mechanism comprises a bottom cavity arranged in the lower end wall of the working space, the bottom cavity is opened upwards, an electromagnet is fixedly arranged on the left end wall of the bottom cavity, a bottom spring is fixedly arranged on the right end wall of the bottom cavity, an iron block which is connected with the bottom cavity in a sliding way is fixedly arranged at the left end of the bottom spring, a motor is fixedly arranged on the upper end surface of the iron block, the upper end surface of the motor is controlled by a motor shaft, a power bevel gear is fixedly arranged on the motor shaft, a driving bevel gear is fixedly arranged at the upper end of the motor shaft, all the buoyancy chambers with downward openings in the lower end surface of the accumulated water storage tank, the upper end wall of each buoyancy chamber is fixedly provided with a pressure sensor, the pressure sensor is characterized in that a pressure spring is fixedly arranged on the lower end face of the pressure sensor, a buoyancy block which is in sliding connection with the buoyancy cavity is fixedly arranged at the lower end of the pressure spring, and the lower end of the buoyancy block is located in the external space.
Preferably, the wiping and draining mechanism further comprises a cavity arranged in the right end wall of the working space, a middle cavity with a forward opening is arranged in the rear end wall of the cavity, a transmission shaft with a left end positioned in the working space is rotatably arranged on the right end wall of the cavity, a connecting bevel gear meshed with the power bevel gear is fixedly arranged at the left end of the transmission shaft, a first belt pulley is fixedly arranged on the transmission shaft in the cavity, an output shaft is rotatably arranged on the left end wall of the middle cavity, a second belt pulley is fixedly arranged on the output shaft in the middle cavity, the second belt pulley and the first belt pulley are in friction transmission through a belt, the right end of the output shaft penetrates through the right end face of the accumulated water storage tank and is fixedly provided with an input bevel gear, a rotating rod is rotatably arranged on the front end face of the support plate, a driving wheel and an output bevel gear are fixedly arranged, the output bevel gear is meshed with the input bevel gear, and the driving wheel is in friction transmission with the friction belt.
Preferably, a power system is installed in the accumulated water storage box, the right end wall of the storage cavity is communicated with the external space through a connecting cavity, an inclined plane plate is fixedly arranged on the right end face of the accumulated water storage box, and the inclined plane plate and the sponge belt are extruded mutually.
The invention has the beneficial effects that: the invention is provided with two drainage modes, which can automatically switch according to the degree of indoor accumulated water, can rapidly remove a large amount of indoor accumulated water by using a spiral water absorption mode, can remove redundant ground water by using a sponge strip wiping method, and has more thorough drainage, flexible movement and higher drainage efficiency by using a trolley form.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B shown in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Combine fig. 1-3 a portable indoor drainage equipment, including ponding bin 10, be equipped with spiral drainage mechanism 70 in the ponding bin 10, spiral drainage mechanism 70 includes the ascending storage chamber 11 of opening, be equipped with working space 49 in the lower endwall of storage chamber 11, the interior symmetry of the endwall is equipped with two transport chamber 35 about working space 49, transport chamber 35 upper end wall passes through discharge conduit 38 intercommunication storage chamber 11, transport chamber 35 lower endwall is equipped with connecting tube 34, connecting tube 34 upper end wall intercommunication transport chamber 35, connecting tube 34 lower endwall is connected with the suction head 33 that is located external space, left side transport chamber 35 left end wall and right side transport chamber 35 right end wall interrotation is equipped with power shaft 36, power shaft 36 runs through end wall about working space 49, in the transport chamber 35 power shaft 36 goes up the fixed spiral piece 37 that is equipped with, water on the ground can be sucked into the storage cavity 11 through the water suction head 33 by the rotation of the spiral block 37, and a transmission bevel gear 41 is fixedly arranged on the ascending power shaft 36 in the working space 49;
a wiping drainage mechanism 72 is arranged on the right side of the spiral drainage mechanism 70, the wiping drainage mechanism 72 comprises a support plate 14 fixedly connected with the right end face of the accumulated water storage tank 10, four rotating shafts 18 are rotatably arranged on the front end face of the support plate 14, friction wheels 17 are fixedly arranged on the rotating shafts 18, the four friction wheels 17 are in friction transmission through friction belts 15, sponge belts 16 are fixedly arranged on the outer end faces of the friction belts 15, the friction wheels 17 can drive the friction belts 15 to move when rotating, the friction belts 15 can drive the sponge belts 16 to move, and water on the ground can be sucked through the movement of the sponge belts 16;
the lower side of the spiral drainage mechanism 70 is provided with a transmission mechanism 71, and the transmission mechanism 71 is used for transmission.
Beneficially, the transmission mechanism 71 includes a bottom cavity 40 disposed in the lower end wall of the working space 49, the bottom cavity 40 is open upward, the left end wall of the bottom cavity 40 is fixedly provided with an electromagnet 39, the right end wall of the bottom cavity 40 is fixedly provided with a bottom spring 47, the left end of the bottom spring 47 is fixedly provided with an iron block 48 slidably connected with the bottom cavity 40, the upper end surface of the iron block 48 is fixedly provided with a motor 46, the upper end surface of the motor 46 is controlled by a motor shaft 43, the motor shaft 43 is fixedly provided with a power bevel gear 45, the upper end of the motor shaft 43 is fixedly provided with a driving bevel gear 42, all the buoyancy chambers 31 with downward openings in the lower end surface of the accumulated water storage tank 10, the upper end wall of the buoyancy chamber 31 is fixedly provided with a pressure sensor 32, the lower end surface of the pressure sensor 32 is fixedly provided with a pressure spring 28, the lower end of the pressure spring 28 is fixedly provided with a, the lower end of the buoyancy block 29 is positioned in the external space.
Advantageously, the wiping and draining mechanism 72 further comprises a cavity 26 disposed in the right end wall of the working space 49, a middle cavity 25 with a forward opening is disposed in the rear end wall of the cavity 26, a transmission shaft 27 with a left end located in the working space 49 is rotatably disposed on the right end wall of the cavity 26, a connecting bevel gear 44 engaged with the power bevel gear 45 is fixedly disposed at the left end of the transmission shaft 27, a first pulley 24 is fixedly disposed on the transmission shaft 27 in the cavity 26, an output shaft 22 is rotatably disposed on the left end wall of the middle cavity 25, a second pulley 50 is fixedly disposed on the output shaft 22 in the middle cavity 25, the second pulley 50 and the first pulley 24 are in friction transmission through a belt 23, the right end of the output shaft 22 penetrates through the right end surface of the ponding storage tank 10 and is fixedly disposed with an input bevel gear 21, a rotating stick 20 is rotatably disposed on the front end surface of, the rotary rod 20 is fixedly provided with a driving wheel 19 and an output bevel gear 51, the output bevel gear 51 is positioned at the rear side of the driving wheel 19, the output bevel gear 51 is meshed with the input bevel gear 21, and the driving wheel 19 and the friction belt 15 are in friction transmission.
Beneficially, a power system 30 is installed in the accumulated water storage tank 10, the right end wall of the storage cavity 11 is communicated with the external space through a connecting cavity 12, an inclined plane plate 13 is fixedly arranged on the right end face of the accumulated water storage tank 10, and the inclined plane plate 13 is extruded with the sponge belt 16.
In the initial state, the bottom spring 47 is in a normal state, and the pressure spring 28 is in a stretched state.
When the water level in the room is shallow, the motor 46 is started, the motor shaft 43 is driven to rotate, the motor shaft 43 drives the power bevel gear 45 and the driving bevel gear 42 to rotate, the connecting bevel gear 44 is driven to rotate by the engagement of the power bevel gear 45 and the connecting bevel gear 44, the connecting bevel gear 44 drives the transmission shaft 27 to rotate, so that the first belt pulley 24 is driven to rotate, the first belt pulley 24 drives the second belt pulley 50 to rotate by the friction transmission of the belt 23, the second belt pulley 50 drives the output shaft 22 to rotate, so that the input bevel gear 21 is driven to rotate, the output bevel gear 51 is driven to rotate by the engagement of the input bevel gear 21 and the output bevel gear 51, the output bevel gear 51 drives the rotary rod 20 to rotate, so that the transmission wheel 19 is driven to rotate counterclockwise, the input bevel gear 21 is driven to move counterclockwise by the friction transmission of the, the bottom of the sponge belt 16 can absorb indoor water, when the water absorption part of the sponge belt 16 moves to the position of the inclined plane plate 13, the water absorption part is extruded by the inclined plane plate 13, and the absorbed water enters the storage cavity 11 through the connecting cavity 12 to be stored;
when the water level in the room is deep, under the action of buoyancy, the buoyancy block 29 rises, the pressure spring 28 is compressed, the pressure applied to the pressure sensor 32 is increased, when the pressure sensor 32 is subjected to a certain degree of pressure, the pressure sensor 32 controls the electromagnet 39 to be electrified to generate magnetic force, so that the iron block 48 is attracted, the iron block 48 is driven to move leftwards, the bottom spring 47 is stretched, the power bevel gear 45 is disengaged from the engagement of the connecting bevel gear 44, the driving bevel gear 42 moves to be engaged with the transmission bevel gear 41, the motor 46 is started, the driving motor shaft 43 rotates, the motor shaft 43 drives the power bevel gear 45 and the driving bevel gear 42 to rotate, the bevel gear 42 is engaged with the bevel gear 41 to drive the bevel gear 41 to rotate, the bevel gear 41 drives the power shaft 36 to rotate, the power shaft 36 drives the two spiral blocks 37 to rotate, by the rotation of the two spiral blocks 37, the accumulated water in the room is sucked into the storage cavity 11 through the water suction head 33.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides a portable indoor drainage equipment, includes ponding bin, its characterized in that: a spiral drainage mechanism is arranged in the accumulated water storage tank and comprises a storage cavity with an upward opening, a working space is arranged in the lower end wall of the storage cavity, two conveying cavities are symmetrically arranged in the left end wall and the right end wall of the working space, the upper end wall of the conveying cavity is communicated with the storage cavity through a discharge pipeline, the lower end wall of the conveying cavity is provided with a connecting pipeline, the upper end wall of the connecting pipeline is communicated with the conveying cavity, the lower end wall of the connecting pipeline is connected with a water suction head positioned in an external space, a power shaft is rotatably arranged between the left end wall of the left side conveying cavity and the right end wall of the right side conveying cavity, the power shaft penetrates through the left end wall and the right end wall of the working space, a spiral block is fixedly arranged on the power shaft in the conveying cavity, water on the ground can be sucked into the storage cavity through the water suction head by the rotation of the spiral block, and a transmission bevel gear is fixedly arranged on a rising power shaft in the working space;
the right side of the spiral drainage mechanism is provided with a wiping drainage mechanism, the wiping drainage mechanism comprises a supporting plate fixedly connected with the right end face of the accumulated water storage box, the front end face of the supporting plate is rotatably provided with four rotating shafts, friction wheels are fixedly arranged on the rotating shafts, the four friction wheels are in friction transmission through friction belts, sponge belts are fixedly arranged on the outer end faces of the friction belts, the friction wheels can drive the friction belts to move when rotating, the friction belts can drive the sponge belts to move, and water on the ground can be sucked through the movement of the sponge belts; the lower side of the spiral drainage mechanism is provided with a transmission mechanism, and the transmission mechanism is used for transmission; the transmission mechanism comprises a bottom cavity arranged in the lower end wall of the working space, the opening of the bottom cavity is upward, an electromagnet is fixedly arranged on the left end wall of the bottom cavity, a bottom spring is fixedly arranged on the right end wall of the bottom cavity, an iron block which is connected with the bottom cavity in a sliding way is fixedly arranged at the left end of the bottom spring, a motor is fixedly arranged on the upper end surface of the iron block, the upper end surface of the motor is controlled by a motor shaft, a power bevel gear is fixedly arranged on the motor shaft, a driving bevel gear is fixedly arranged at the upper end of the motor shaft, all the buoyancy chambers with downward openings in the lower end surface of the accumulated water storage tank, the upper end wall of each buoyancy chamber is fixedly provided with a pressure sensor, a pressure spring is fixedly arranged on the lower end face of the pressure sensor, a buoyancy block which is in sliding connection with the buoyancy cavity is fixedly arranged at the lower end of the pressure spring, and the lower end of the buoyancy block is positioned in an external space; the wiping drainage mechanism also comprises a cavity arranged in the right end wall of the working space, a middle cavity with a forward opening is arranged in the rear end wall of the cavity, a transmission shaft with a left end positioned in the working space is rotatably arranged on the right end wall of the cavity, a connecting bevel gear meshed with the power bevel gear is fixedly arranged at the left end of the transmission shaft, a first belt wheel is fixedly arranged on the transmission shaft in the cavity, an output shaft is rotatably arranged on the left end wall of the middle cavity, a second belt wheel is fixedly arranged on the output shaft in the middle cavity, the second belt wheel and the first belt wheel are in friction transmission through a belt, the right end of the output shaft penetrates through the right end surface of the water accumulation storage box and is fixedly provided with an input bevel gear, a rotating rod is rotatably arranged on the front end surface of the support plate, a driving wheel and an output bevel gear are fixedly arranged, the output bevel gear is meshed with the input bevel gear, and the driving wheel is in friction transmission with the friction belt; install driving system in the ponding storage box, store chamber right-hand member wall and communicate external space through connecting the chamber, the fixed inclined plane board that is equipped with of ponding bin right-hand member face, the inclined plane board with the sponge area extrudees mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010153668.5A CN111227727B (en) | 2020-03-06 | 2020-03-06 | Movable indoor drainage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010153668.5A CN111227727B (en) | 2020-03-06 | 2020-03-06 | Movable indoor drainage equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111227727A CN111227727A (en) | 2020-06-05 |
| CN111227727B true CN111227727B (en) | 2021-06-15 |
Family
ID=70867692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010153668.5A Active CN111227727B (en) | 2020-03-06 | 2020-03-06 | Movable indoor drainage equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN111227727B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112806922B (en) * | 2021-01-29 | 2022-12-13 | 湖北普谦云科技有限公司 | Bathroom safety protection vehicle for removing surface accumulated water |
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| KR20190072720A (en) * | 2017-12-18 | 2019-06-26 | 손병천 | A plurality of switch control units for controlling a water level adjusting device connected to the drain pump, |
| CN109997654A (en) * | 2019-04-04 | 2019-07-12 | 嘉兴古辛达贸易有限公司 | A kind of construction of hydro project method |
| CN110607838A (en) * | 2019-09-28 | 2019-12-24 | 温州山衡锁具有限公司 | Hand-held type railway drainage channel pull throughs along line |
| CN110700376A (en) * | 2019-10-25 | 2020-01-17 | 诸暨新伏给排水设备有限公司 | Intelligent drainage equipment along with water level change |
| CN110747970A (en) * | 2019-11-06 | 2020-02-04 | 东阳汉林传感器有限公司 | Drainage system based on sensor |
-
2020
- 2020-03-06 CN CN202010153668.5A patent/CN111227727B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905737A (en) * | 2015-06-25 | 2015-09-16 | 陈佳伟 | A single-brushing disc waste water-recyclable floor cleaning machine |
| CN107307814A (en) * | 2017-06-30 | 2017-11-03 | 胡罕平 | Drainage clean device |
| CN207376460U (en) * | 2017-10-31 | 2018-05-18 | 林同棪国际工程咨询（中国）有限公司 | A kind of drainage arrangement of highway bridge |
| CN207499136U (en) * | 2017-11-20 | 2018-06-15 | 余昭 | A kind of multi-functional water conservancy drainage arrangement |
| KR20190072720A (en) * | 2017-12-18 | 2019-06-26 | 손병천 | A plurality of switch control units for controlling a water level adjusting device connected to the drain pump, |
| CN109997654A (en) * | 2019-04-04 | 2019-07-12 | 嘉兴古辛达贸易有限公司 | A kind of construction of hydro project method |
| CN110607838A (en) * | 2019-09-28 | 2019-12-24 | 温州山衡锁具有限公司 | Hand-held type railway drainage channel pull throughs along line |
| CN110700376A (en) * | 2019-10-25 | 2020-01-17 | 诸暨新伏给排水设备有限公司 | Intelligent drainage equipment along with water level change |
| CN110747970A (en) * | 2019-11-06 | 2020-02-04 | 东阳汉林传感器有限公司 | Drainage system based on sensor |
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| CN111227727A (en) | 2020-06-05 |
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