CN106725123A - A kind of Multifunctional floor-sweeping machine people - Google Patents
A kind of Multifunctional floor-sweeping machine people Download PDFInfo
- Publication number
- CN106725123A CN106725123A CN201710033233.5A CN201710033233A CN106725123A CN 106725123 A CN106725123 A CN 106725123A CN 201710033233 A CN201710033233 A CN 201710033233A CN 106725123 A CN106725123 A CN 106725123A
- Authority
- CN
- China
- Prior art keywords
- dust
- engineering plastics
- pipe
- machine people
- deduster
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- A47L11/24—Floor-sweeping machines, motor-driven
-
- 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
- A47L11/4002—Installations of electric equipment
-
- 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
- A47L11/4002—Installations of electric equipment
- A47L11/4005—Arrangements of batteries or cells; Electric power supply arrangements
-
- 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
-
- 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
- A47L11/4072—Arrangement of castors or wheels
-
- 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
- A47L11/4094—Accessories to be used in combination with conventional vacuum-cleaning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/008—Manipulators for service tasks
- B25J11/0085—Cleaning
-
- 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
- A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
-
- 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
- A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
- A47L2201/04—Automatic control of the travelling movement; Automatic obstacle detection
Landscapes
- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
The invention discloses a kind of Multifunctional floor-sweeping machine people,Including engineering plastics shell,Clearing apparatus,Dust exhaust apparatus and Digiplex,The inside of the engineering plastics shell is provided with deduster,PLC electric control gears,E3200 message handlers,Lithium battery and FU variable-frequency governors,The deduster and E3200 message handlers are respectively positioned at the two ends of PLC electric control gears,The FU variable-frequency governors are located at the lower section of PLC electric control gears,The dust exhaust apparatus is by entering dirt pipe,Dust catcher,Sweep-up pipe and suction port are constituted,The sweep-up pipe is connected by dust catcher with dirt pipe is entered,It is described enter dirt pipe be connected with dust-collecting box,The dust-collecting box is connected by dust outlet tube with deduster,The clearing apparatus is by radiator,Motor,Drive link and cleaning brush are constituted,And one end of drive link is provided with cleaning brush,The other end of the drive link is connected by motor with radiator.The present invention is very convenient to use quick, has a wide range of application.
Description
Technical field
The present invention relates to robotics, specially a kind of Multifunctional floor-sweeping machine people.
Background technology
Sweeping robot, machine, intelligent dust suction, robot cleaner etc. are swept also known as automatic, are the one of controlling intelligent household appliances
Kind, certain artificial intelligence can be relied on, floor cleaning work is completed in room automatically.It is general to be swept and vacuum mode using brush,
Ground debris are first received into the rubbish receiver of itself, so as to complete the function of land clearing, in general, will be completed clear
Sweep, dust suction, wipe the robot that works, also unification is classified as sweeping robot, and machine of sweeping the floor will in the near future as white family
Electricity equally turns into the essential cleaning helper of each family, but machine major part of sweeping the floor at this stage will be cleaned and dedusting point
Drive row into, and can not well recognize dust and debris, this greatly reduces the operating efficiency of cleaning, and to the dust on ground
It is not further processed, if be expelled directly out, it is possible to secondary pollution can be produced to environment, what China produced at this stage sweeps the floor
Machine function is relatively simple, seldom accomplishes intellectualized operation, and operating process is more complicated, and making material is less expensive, uses
Can not accomplish durable in use, accordingly, it would be desirable to a kind of Multifunctional floor-sweeping machine people.
The content of the invention
It is an object of the invention to provide a kind of Multifunctional floor-sweeping machine people, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：A kind of Multifunctional floor-sweeping machine people, including engineering plastic
Material shell, clearing apparatus, dust exhaust apparatus and Digiplex, the inside of the engineering plastics shell are provided with deduster, PLC electricity
Control device, E3200 message handlers, lithium battery and FU variable-frequency governors, the deduster and E3200 message handlers difference position
In the two ends of PLC electric control gears, the FU variable-frequency governors are located at the lower section of PLC electric control gears, and the dust exhaust apparatus is by entering dirt
Pipe, dust catcher, sweep-up pipe and suction port are constituted, and one end of sweep-up pipe is provided with suction port, and the other end of the sweep-up pipe passes through
Dust catcher is connected with dirt pipe is entered, it is described enter dirt pipe be connected with dust-collecting box, the dust-collecting box is connected by dust outlet tube with deduster, institute
Clearing apparatus is stated to be made up of radiator, motor, drive link and cleaning brush, and one end of drive link is provided with cleaning brush, it is described
The other end of drive link is connected by motor with radiator.
Preferably, ultrasonic detector is installed at the top of the engineering plastics shell.
Preferably, one end of the engineering plastics shell is provided with charging inlet, and charging inlet by wire and lithium electricity
Pond electrically connects.
Preferably, the lower rotation of the engineering plastics shell is provided with rolling road wheel.
Preferably, the Digiplex is made up of wireless signal transmitter, manipulation display screen and manipulation button, and manipulation
Display location in manipulation button top, the wireless signal transmitter by wire respectively with manipulation display screen and manipulate button
Electrical connection.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of Multifunctional floor-sweeping machine people of the present invention, with the modern times
Chemical industry scientific and technological level, be provided with ultrasonic detector, deduster, E3200 message handlers, dust exhaust apparatus, clearing apparatus and
FU variable-frequency governors, can accurately quick dedusting, dust exhaust apparatus and clearing apparatus are installed, can effectively carry out dedusting work
Make, dust suction and cleaning be combined together, substantially increase the efficiency of cleaning, the installation of ultrasonic detector, using sound wave come
Detecting judges household objects and dimensional orientation, and sensitivity is high, it is easy to recognize dust and debris, improves the efficiency of cleaning works,
The installation of deduster, can further be processed the dust on ground, reduce the generation of secondary pollution, be conducive to environmental protection, be promoted
Enter environmental protection expanding economy, the installation of FU variable-frequency governors can adjust the speed of cleaning according to specific amount of dust situation
Degree, plays a part of energy-conserving and environment-protective, and the present invention uses engineering plastics shell, corrosion-resistant, ageing-resistant, is unlikely to deform, durable in use,
Additionally, the installation of E3200 message handlers and PLC electric control gears, makes the present invention carry out intellectualized operation, function diversification, work
Greatly improved as efficiency, operating process is simple, saves substantial amounts of manpower, the input of material resources.
Brief description of the drawings
Fig. 1 is structural representation figure of the invention；
Fig. 2 is dust exhaust apparatus cut-away view of the present invention；
Fig. 3 is clearing apparatus cut-away view of the present invention；
Fig. 4 is Digiplex cut-away view of the present invention.
In figure：1- dust-collecting boxes；2- dust outlet tubes；3- dedusters；4-PLC electric control gears；5- engineering plastics shells；6- ultrasonic waves
Detector；7-E3200 message handlers；8- charging inlets；9- lithium batteries；10-FU variable-frequency governors；11- clearing apparatus；12-
Dust exhaust apparatus；13- rolls road wheel；14- enters dirt pipe；15- dust catchers；16- sweep-up pipes；17- suction ports；18- radiators；19-
Motor；20- drive links；21- cleaning brushes；22- wireless signal transmitters；23- Digiplexs；24- manipulates display screen；25-
Manipulation button.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1-4, a kind of embodiment that the present invention is provided：A kind of Multifunctional floor-sweeping machine people, including engineering plastics
Shell 5, clearing apparatus 11, dust exhaust apparatus 12 and Digiplex 23, the inside of engineering plastics shell 5 be provided with deduster 3,
PLC electric control gears 4, E3200 message handlers 7, lithium battery 9 and FU variable-frequency governors 10, deduster 3 and E3200 information processings
Respectively positioned at the two ends of PLC electric control gears 4, FU variable-frequency governors 10 are located at the lower section of PLC electric control gears 4 to device 7, by each work(
Can module be used in conjunction with each other, can effectively complete to sweep the floor dedusting work, dust exhaust apparatus 12 by enter dirt pipe 14, dust catcher 15,
Sweep-up pipe 16 and suction port 17 are constituted, and one end of sweep-up pipe 16 is provided with suction port 17, and the other end of sweep-up pipe 16 passes through dust suction
Device 15 is connected with dirt pipe 14 is entered, and by the cleaning operation of suction port 12, quickly the dust on ground can be absorbed, it is ensured that
The dirt pipe 14 that neatly enters on ground is connected with dust-collecting box 1, and storage passes through dust outlet tube 2 and dedusting in the inside of dust-collecting box 1, dust-collecting box 1
Device 3 is connected, and is transferred to the inner integrated treatment of deduster 3, and clearing apparatus 11 is by radiator 18, motor 19, drive link 20 and clear
Brush 21 is constituted, and one end of drive link 20 is provided with cleaning brush 21, and the other end of drive link 20 is by motor 19 and radiating
Device 18 is connected, and cleaning works can be effectively carried out to ground, coordinates dust arrester 12 to carry out dust removal operation.
The top of engineering plastics shell 5 is provided with ultrasonic detector 6, can be comprehensive be identified, and quickly enters
Row is cleaned, and one end of engineering plastics shell 5 is provided with charging inlet 8, and charging inlet 8 is electrically connected by wire with lithium battery 9,
Charging work can be rapidly performed by, the power of real-time guarantees equipment is sufficient, and the lower rotation of engineering plastics shell 5 is provided with rolling
Dynamic road wheel 13, is easy to quick walking, reaches the purpose of ground dedusting, and Digiplex 23 is by wireless signal transmitter 22, behaviour
Control display screen 24 and manipulation button 25 are constituted, and manipulation display screen 24 is located at the top of manipulation button 25, wireless signal transmitter
22 are electrically connected with manipulation display screen 24 and manipulation button 25 respectively by wire, are controlled by Digiplex 23, more
It is convenient and swift.
Specifically used mode：In present invention work, user is fully charged by lithium battery 9 by charging inlet 8 first, then
Open Digiplex 23 and press manipulation button 25, start the present invention, movement, E3200 letters are started by rolling road wheel 13
Breath processor 7 is started working, and drives PLC electric control gears 4 to work, PLC electric control gears 4 and clearing apparatus 11, dust exhaust apparatus 12 with
And deduster 3, by being electrically connected with, cleaning works starts, motor 19 drives drive link 20 to work first in clearing apparatus 11,
Drive link 20 drives cleaning brush 21 to clean ground, and after the completion of cleaning works, dust exhaust apparatus 12 is started working, dust catcher 15
The dust that will be cleaned by suction port 17 and sweep-up pipe 16 is sucked, then is entered into dust-collecting box 1 by entering dirt pipe 22, then by going out dirt
Pipe 2 enters into deduster 3 treatment for carrying out useless dirt, again discharges useless dirt after being disposed, and now work completion.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Claims (5)
1. a kind of Multifunctional floor-sweeping machine people, including engineering plastics shell（5）, clearing apparatus（11）, dust exhaust apparatus（12）And nothing
Line remote control（23）, it is characterised in that：The engineering plastics shell（5）Inside deduster is installed（3）, PLC electric control gears
（4）, E3200 message handlers（7）, lithium battery（9）With FU variable-frequency governors（10）, the deduster（3）At E3200 information
Reason device（7）PLC electric control gears are located at respectively（4）Two ends, the FU variable-frequency governors（10）Positioned at PLC electric control gears（4）'s
Lower section, the dust exhaust apparatus（12）By entering dirt pipe（14）, dust catcher（15）, sweep-up pipe（16）And suction port（17）Constitute, and inhale
Dirt pipe（16）One end be provided with suction port（17）, the sweep-up pipe（16）The other end pass through dust catcher（15）With enter dirt pipe（14）
Connection, it is described enter dirt pipe（14）With dust-collecting box（1）Connection, the dust-collecting box（1）By dust outlet tube（2）With deduster（3）Connection,
The clearing apparatus（11）By radiator（18）, motor（19）, drive link（20）And cleaning brush（21）Constitute, and drive link
（20）One end cleaning brush is installed（21）, the drive link（20）The other end pass through motor（19）With radiator（18）Even
Connect.
2. a kind of Multifunctional floor-sweeping machine people according to claim 1, it is characterised in that：The engineering plastics shell（5）
Top ultrasonic detector is installed（6）.
3. a kind of Multifunctional floor-sweeping machine people according to claim 1, it is characterised in that：The engineering plastics shell（5）
One end charging inlet is installed（8）, and charging inlet（8）By wire and lithium battery（9）Electrical connection.
4. a kind of Multifunctional floor-sweeping machine people according to claim 1, it is characterised in that：The engineering plastics shell（5）
Lower rotation rolling road wheel is installed（13）.
5. a kind of Multifunctional floor-sweeping machine people according to claim 1, it is characterised in that：The Digiplex（23）By
Wireless signal transmitter（22）, manipulation display screen（24）With manipulation button（25）Constitute, and manipulation display screen（24）Positioned at manipulation
Button（25）Top, the wireless signal transmitter（22）By wire respectively with manipulation display screen（24）With manipulation button
（25）Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033233.5A CN106725123A (en) | 2017-01-18 | 2017-01-18 | A kind of Multifunctional floor-sweeping machine people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033233.5A CN106725123A (en) | 2017-01-18 | 2017-01-18 | A kind of Multifunctional floor-sweeping machine people |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106725123A true CN106725123A (en) | 2017-05-31 |
Family
ID=58947233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710033233.5A Withdrawn CN106725123A (en) | 2017-01-18 | 2017-01-18 | A kind of Multifunctional floor-sweeping machine people |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106725123A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107115070A (en) * | 2017-06-27 | 2017-09-01 | 无锡市南长街小学 | A kind of remote control sweeper of pupil |
| CN108095641A (en) * | 2018-01-12 | 2018-06-01 | 冯沈明 | A kind of Intelligent floor cleaning device |
| CN108703715A (en) * | 2018-06-06 | 2018-10-26 | 何灿权 | It is a kind of based on smart home with sweeping the floor the good floor cleaning device of effect |
| CN108926296A (en) * | 2018-07-02 | 2018-12-04 | 芜湖易泽中小企业公共服务股份有限公司 | A kind of multi-functional housekeeping robot cleaning mechanism |
| CN109008828A (en) * | 2018-09-13 | 2018-12-18 | 西南石油大学 | A kind of stair cleaning machine device people mobile based on Mecanum wheel |
| CN109394085A (en) * | 2018-11-08 | 2019-03-01 | 马鞍山沐及信息科技有限公司 | A kind of Household floor-sweeping machine device people's dedicated cleaning apparatus |
| CN112785877A (en) * | 2019-11-08 | 2021-05-11 | 山东大未来人工智能研究院有限公司 | Intelligent education robot with patrol light function |
-
2017
- 2017-01-18 CN CN201710033233.5A patent/CN106725123A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107115070A (en) * | 2017-06-27 | 2017-09-01 | 无锡市南长街小学 | A kind of remote control sweeper of pupil |
| CN108095641A (en) * | 2018-01-12 | 2018-06-01 | 冯沈明 | A kind of Intelligent floor cleaning device |
| CN108095641B (en) * | 2018-01-12 | 2020-08-11 | 冯沈明 | Intelligent ground cleaning device |
| CN108703715A (en) * | 2018-06-06 | 2018-10-26 | 何灿权 | It is a kind of based on smart home with sweeping the floor the good floor cleaning device of effect |
| CN108926296A (en) * | 2018-07-02 | 2018-12-04 | 芜湖易泽中小企业公共服务股份有限公司 | A kind of multi-functional housekeeping robot cleaning mechanism |
| CN108926296B (en) * | 2018-07-02 | 2021-04-23 | 芜湖易泽中小企业公共服务股份有限公司 | Multifunctional household robot sweeping mechanism |
| CN109008828A (en) * | 2018-09-13 | 2018-12-18 | 西南石油大学 | A kind of stair cleaning machine device people mobile based on Mecanum wheel |
| CN109394085A (en) * | 2018-11-08 | 2019-03-01 | 马鞍山沐及信息科技有限公司 | A kind of Household floor-sweeping machine device people's dedicated cleaning apparatus |
| CN112785877A (en) * | 2019-11-08 | 2021-05-11 | 山东大未来人工智能研究院有限公司 | Intelligent education robot with patrol light function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106725123A (en) | A kind of Multifunctional floor-sweeping machine people | |
| CN112438657B (en) | Floor sweeping robot base station, floor sweeping robot system and working method of floor sweeping robot system | |
| CN101941012A (en) | Cleaning robot, dirt identification device thereof and cleaning method of robot | |
| CN108464775A (en) | A kind of sweeping robot component | |
| CN205270202U (en) | Photovoltaic power plant subassembly belt cleaning device | |
| CN105887742A (en) | Automatic cleaning machine for fallen leaves based on humid environment and working mode thereof | |
| CN106983451A (en) | A kind of intelligent clean robot | |
| CN205568874U (en) | Machine people is cleaned in household services | |
| CN208319172U (en) | A kind of public place shoes cleaning plant | |
| CN104856609B (en) | It is a kind of can be by the clean robot of hand-held mobile terminal Bluetooth control | |
| CN108146913A (en) | A kind of multi-functional municipal and environment-friendly robot | |
| CN206565898U (en) | A kind of full self-braking Intelligent robot for sweeping floor of ash | |
| CN107744372A (en) | A kind of folding Intelligent robot for sweeping floor | |
| CN107034828A (en) | A kind of multi-functional Bothridium Machine in gardens | |
| CN109199266A (en) | A kind of intelligent sweeping robot | |
| CN208590994U (en) | A kind of novel multifunctional household dust catcher | |
| CN206365858U (en) | Smart home sweeper | |
| CN211411314U (en) | Dust remover filter screen surface dust clearance structure | |
| CN207679383U (en) | A kind of remote control dust-collecting robot | |
| CN209003833U (en) | A kind of sweeping robot using solar energy continuation of the journey | |
| CN213758078U (en) | Garbage disposal mechanism of sweeping robot | |
| CN206867191U (en) | The dustless cleaning device of Portable secondary equipment | |
| CN208213831U (en) | A kind of dust exhaust apparatus | |
| CN207685767U (en) | A kind of multipurpose refuse cleaning vehicle | |
| CN207912637U (en) | A kind of household remote-controlled dust catcher |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170531 |