CN107280575B - A kind of household small-size window screening cleaning device - Google Patents
A kind of household small-size window screening cleaning device Download PDFInfo
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- CN107280575B CN107280575B CN201710761693.XA CN201710761693A CN107280575B CN 107280575 B CN107280575 B CN 107280575B CN 201710761693 A CN201710761693 A CN 201710761693A CN 107280575 B CN107280575 B CN 107280575B
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- cylinder
- manipulator
- window screening
- cleaning device
- dust
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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
- A47L4/00—Cleaning window shades, window screens, venetian blinds
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- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of household small-size window screening cleaning devices, and including manipulator's cylinder and the dust hood for being fixedly mounted on manipulator's cylinder front end, manipulator's cylinder side is provided with cleaning switch and starts switch；Manipulator's cylinder middle inside is fixedly installed with partition, is inlaid with filter screen in the middle part of bulkhead sides；The rear of manipulator's cylinder internal partition is provided with water tank, blower is fixedly installed in water tank, partition leading flank interior lower end is inlaid with multiple nozzles and a pressure sensor.Beneficial effect is: the household small-size window screening cleaning device can one-handed performance carry out window screening washing and cleaning operation; eliminate the trouble of more people's auxiliary operations; dust is sucked in window screening cleaning device by the way of self-priming again; it is possible to prevente effectively from dust, which is blown to indoor trickle down, completely influences indoor clean and tidy problem; and it is easy to operate; operator will not suck dust during operating household small-size window screening cleaning device cleaning screen window, and the effective protection health of operator, practicability are good.
Description
Technical field
The present invention relates to window screenings to clean field, and in particular to a kind of household small-size window screening cleaning device.
Background technique
Currently, in daily life, generally use rag manual wipping for the scouring of window screening, due to window screening area is big,
Mesh is numerous, therefore easily squeezes the spots such as dust to another side from the one side of window screening in wiping process, and window screening is caused to be got over
Wipe it is dirtier, although having at present dedicated for cleaning the screen window washer of window screening and replacing manually cleaning window screening, in the market absolutely
Most of screen window washer volumes are larger, often also bigger than screen window volume itself, therefore generally require more people when in use for yarn
Window cleaning machine is fixed by the washing and cleaning operation that just can be carried out screen window on window, and troublesome in poeration, time-consuming and laborious, this obvious discomfort is of the whole family
The daily cleaning screen window in front yard uses；And a kind of dry type window screening cleaning machine is disclosed in Chinese patent CN201510043542, this
Although kind of window screening cleaning machine small volume, one-hand operation when use, relatively large volume of window screening cleaning machine is relatively suitble to family
It uses, still, this window screening cleaning machine when in use blows the dust on window screening off using by high-speed flow, therefore meeting
Cause entire room to diffuse a large amount of dusts, therefore need to take a significant amount of time to be cleared up, it is clear that is not suitable for making in home interior
With.
Summary of the invention
The object of the invention is that a kind of household small-size window screening cleaning device is provided to solve the above-mentioned problems, with solution
Certainly large-scale window screening cleaning machine is not suitable for daily use of households in the prior art and small-sized window screening cleaning machine when in use can be by window
Dust on yarn, which is blown to interior, leads to the problems such as diffusing a large amount of dusts everywhere in the room, influencing indoor neat and tidy.The present invention provides
Many technical solutions in preferred technical solution can be realized can one-handed performance carry out window screening washing and cleaning operation, eliminate more
The trouble of people's auxiliary operation, and sucked dust in window screening cleaning device by the way of self-priming, it is possible to prevente effectively from dust quilt
Being blown to an indoor unrestrained ground influences indoor clean and tidy problem, and easy to operate, and in the course of work, dust will not excessive leakage dirt
Contaminate the technical effects such as room air, elaboration as detailed below.
To achieve the above object, the present invention provides following technical schemes: a kind of household small-size window screening cleaning device, including
Manipulator's cylinder and the dust hood for being fixedly mounted on manipulator cylinder front end, manipulator's cylinder side be provided with cleaning switch and
It starts switch；Manipulator's cylinder middle inside is fixedly installed with partition, is inlaid with filter screen in the middle part of the bulkhead sides；It is described
The rear of the internal partition of manipulator's cylinder is provided with water tank, is fixedly installed with blower in the water tank, before the partition
Lateral inner lower end is inlaid with multiple nozzles and a pressure sensor, and water pump is provided in the water tank, and the water pump is logical
Water-supply-pipe is crossed to be connected to the nozzle；
Drainage cylinder is provided in front of the internal partition of manipulator's cylinder；The behaviour positioned at the drainage cylinder upper end
Make to be provided with battery case, host computer, processor and multi-stage motor hydraulic push rod on hand cylinder inner wall top surface, the multi-stage motor is hydraulic
Push rod lower end, which is provided with, scrapes ash box, and described scrape is provided with push plate in ash box；Manipulator cylinder positioned at the drainage cylinder lower end
It is inside provided with Dust Storage Room, the Dust Storage Room upper end is provided with baffle, and the baffle side is provided with return spring, the Dust Storage Room
Sealing plate is hinged on the manipulator cylinder lower surface of lower end；The processor and the pressure sensor and the host computer
Electrical connection, the host computer are also electrically connected with the water pump, and the cleaning switch is electrically connected with the multi-stage motor hydraulic push rod；
Drainage cylinder inner wall front end is fixedly installed with cross bar, and high-speed motor, the height are fixedly installed on the cross bar
Mounting rack is fixedly installed on speed motor output shaft, the mounting rack end is fixedly installed with installation bead, the installation bead
On be fixedly installed with brush filament；Described start switch is electrically connected with the blower and the high-speed motor.
Preferably, manipulator's cylinder side is provided with charging interface, charging indicator light and water level observation window.
Preferably, offering through-hole at the partition and manipulator's tube rear end face center, the filter screen is solid
Dingan County is fixedly installed with protective net in the through-hole at the center of manipulator's tube rear end face in the through-hole.
Preferably, the water tank be circular shell structure, the blower be located in the water tank inner ring and with institute
Water tank is stated to be fixedly connected；
Wherein, the water tank upper end and manipulator cylinder upper surface offer water filling port, inlay in the water filling port
There is sealing-plug.
Preferably, the nozzle and the pressure sensor are connected to the Dust Storage Room；
Wherein, the pressure sensor is also in close contact with described baffle one end；The baffle other end and the drainage
Cylinder and the return spring are hinged.
Preferably, ash box and the push plate upper surface of scraping is consolidated with the piston rod of the multi-stage motor hydraulic push rod
Fixed connection；
Wherein, the push plate can slide up and down under the promotion of the multi-stage motor hydraulic push rod in described scrape in ash box.
Preferably, the cross bar section is triangle.
Preferably, the mounting rack is located in the dust hood at center；
Wherein, it is fixedly connected at the mounting rack center with the high-speed motor output shaft；The fixed peace of the installation bead
At the mounting rack outer ledge and on the inside of the dust hood front end face.
Preferably, the brush filament quantity there are several, it is evenly distributed on the installation bead far from the manipulator
On the hemisphere face of the side of cylinder.
Household small-size window screening cleaning device provided by the invention, in use, first pressing described start switch controls the wind
Air in front of the dust hood is sucked in the blower and from described by machine and high-speed motor rotation, blower rotation
Then manipulator's cylinder is moved on window screening to be cleaned, stirs window by the high-speed rotating brush filament by protective net discharge
The dust on yarn surface, makes it fall off, to complete the cleaning to window screening, in cleaning process, the dust to fall off is inhaled into air-flow
In manipulator's cylinder, wherein dust is blocked on the filter screen front end, and air then passes through the blower from the protective net
Discharge；After a period of work, the cleaning switch can be pressed, controls and is scraped described in the multi-stage motor hydraulic push rod rotation drive
Ash box, which moves down, is pushed into the dust for being deposited in the filter screen front end in the Dust Storage Room, when it is described scrape ash box lower end open it is described
When in baffle and the entrance Dust Storage Room, since the baffle rotates, cause foregoing description baffle to the pressure sensing
The pressure of device disappears, and the pressure signal of this variation passes to the host computer, the host computer after processor processing
It controls water pump movement and is pumped into the water in the water tank in the nozzle by the water-supply-pipe and spray to the Dust Storage Room
And trickle down on dust surface, dust impurity touches volume-diminished after water, and weight becomes larger, and eventually falls on the sealing plate,
Operator, which only needs to open the sealing plate after screen window cleaning every time, cleans up dust, small in size, operation
Simplicity, and will not make dust is unrestrained completely to influence indoor neat and tidy, practicability is good.
Beneficial effect is: the household small-size window screening cleaning device can one-handed performance carry out window screening washing and cleaning operation, save
The trouble of more people's auxiliary operations has been gone, and has been sucked dust in window screening cleaning device by the way of self-priming, it is possible to prevente effectively from
Dust, which is blown to indoor trickle down, completely influences indoor clean and tidy problem, and easy to operate, and operator is in operation household small-size window
During yarn cleaning device cleaning screen window it will not suck dust, the effective protection health of operator, practicability are good.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of internal structure chart of the main view of household small-size window screening cleaning device of the invention；
Fig. 2 is a kind of top view of household small-size window screening cleaning device of the invention；
Fig. 3 is a kind of left view of household small-size window screening cleaning device of the invention；
Fig. 4 is the partial enlarged view of Fig. 1 of the invention；
Fig. 5 is the partial enlarged view of Fig. 4 of the invention；
Fig. 6 is the internal structure chart for scraping ash box of the invention.
The reference numerals are as follows:
1, manipulator's cylinder；2, dust hood；3, switch is cleaned；4, it starts switch；5, charging interface；6, charging indicator light；7,
Through-hole；8, sealing-plug；9, water level observation window；10, bead is installed；11, brush filament；12, mounting rack；13, high-speed motor；14, it drains
Cylinder；15, push plate；16, Dust Storage Room；17, protective net；18, battery case；19, host computer；20, processor；21, multi-stage motor is hydraulic
Push rod；22, ash box is scraped；23, partition；24, filter screen；25, blower；26, water tank；27, water filling port；28, baffle；29, return
Spring；30, nozzle；31, water-supply-pipe；32, water pump；33, sealing plate；34, pressure sensor；35, cross bar.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Referring to shown in Fig. 1-Fig. 6, a kind of household small-size window screening cleaning device provided by the invention, including manipulator's 1 He of cylinder
It is fixedly mounted on the dust hood 2 of 1 front end of manipulator's cylinder, manipulator's cylinder side, which is provided with, to be cleaned switch 3 and start switch 4；Operation
Hand cylinder middle inside is fixedly installed with partition 23, is inlaid with filter screen 24 in the middle part of 23 side of partition；Manipulator's 1 internal partition 23 of cylinder
Rear be provided with water tank 26, blower 25 is fixedly installed in water tank 26,23 leading flank interior lower end of partition is inlaid with more
A nozzle 30 and a pressure sensor 34, water pump 32 is provided in water tank 26, and water pump 32 passes through water-supply-pipe 31 and nozzle 30
Connection；
The front of manipulator's 1 internal partition 23 of cylinder is provided with drainage cylinder 14；In manipulator's cylinder 1 of 14 upper end of drainage cylinder
Battery case 18, host computer 19, processor 20 and multi-stage motor hydraulic push rod 21, multi-stage motor hydraulic push rod are provided on wall top surface
21 lower ends, which are provided with, scrapes ash box 22, scrapes and is provided with push plate 15 in ash box 22；It is arranged in manipulator's cylinder 1 of 14 lower end of drainage cylinder
There is Dust Storage Room 16,16 upper end of Dust Storage Room is provided with baffle 28, and 28 side of baffle is provided with return spring 29,16 lower end of Dust Storage Room
Manipulator's cylinder is hinged with sealing plate 33 on 1 lower surface；Processor 20 is electrically connected with pressure sensor 34 and host computer 19, host computer
19 are also electrically connected with water pump 32, clean switch 3 and are electrically connected with multi-stage motor hydraulic push rod 21；
14 inner wall front end of drainage cylinder is fixedly installed with cross bar 35, and high-speed motor 13, high speed electricity are fixedly installed on cross bar 35
Mounting rack 12 is fixedly installed on 13 output shaft of machine, 12 end of mounting rack is fixedly installed with installation bead 10, installs on bead 10
It is fixedly installed with brush filament 11；4 are started switch to be electrically connected with blower 25 and high-speed motor 13.
As optional embodiment, 1 side of manipulator's cylinder is provided with charging interface 5, charging indicator light 6 and water level observation
Window 9.
Partition 23 and manipulator's cylinder offer through-hole 7 at 1 rear end face center, and filter screen 24 is fixedly mounted in through-hole 7,
Be fixedly installed with protective net 17 in through-hole 7 at 1 rear end face center of manipulator's cylinder, through-hole 7 for realizing when blower 25 rotates,
Positioned at 2 front end of dust hood air can via through holes 7 enter manipulator cylinder 1 in and from rear-end protection net 17 be discharged, filter screen 24 use
In the dust crossed in air filtering, it is blocked on it completely in manipulator's cylinder 1, some prevent dust splashes, and pollution is indoor
Air influences indoor clean and tidy.
Water tank 26 is circular shell structure, and blower 25 is located in 26 inner ring of water tank and is fixedly connected with water tank 26；
Wherein, 26 upper end of water tank and manipulator's cylinder upper surface offer water filling port 27, and sealing is inlaid in water filling port 27
Plug 8.
Nozzle 30 and pressure sensor 34 are connected to Dust Storage Room 16；
Wherein, pressure sensor 34 is also in close contact with 28 one end of baffle；28 other end of baffle and drainage cylinder 14 and return
Spring 29 is hinged, and when baffle 28, which is not scraped ash box 22, to be pushed open, baffle 28 acts on a pressure to pressure sensor 34 always；When
When baffle 28 is scraped ash box 22 and pushed open, pressure disappears, and the pressure signal of this variation is conducted a processor by pressure sensor 34
20, water pump 32, which is controlled, for host computer 19 acts；When scrape ash box 22 move up removed out of Dust Storage Room 16 when, return spring 29 push gear
28 return of plate continues to apply a pressure to pressure sensor 34.
It scrapes ash box 22 and 15 upper surface of push plate is fixedly connected with the piston rod of multi-stage motor hydraulic push rod 21, using multistage
When electric drive hydraulic thruster 21 makes slack after scraping ash box 22 and entering Dust Storage Room 16, push plate 15 still can be hydraulic in multi-stage motor
The dust and other impurities scraped in ash box 22 release is scraped ash box 22 under the promotion of push rod 21 and falls it scraping to move down in ash box 22
Enter in Dust Storage Room 16；
Wherein, push plate 15 can slide up and down under the promotion of multi-stage motor hydraulic push rod 21 scraping in ash box 22.
35 section of cross bar is triangle, guarantees that dust and other impurities will not be stopped by cross bar 35 using triangular design and falls.
Mounting rack 12 is located in dust hood 2 at center；
Wherein, it is fixedly connected at 12 center of mounting rack with 13 output shaft of high-speed motor；Installation bead 10 is fixedly mounted on peace
It shelves at 12 outer ledges and on the inside of 2 front end face of dust hood.
11 quantity of brush filament has several, is evenly distributed on the hemisphere face of the side far from manipulator's cylinder 1 on installation bead 10
On.
Household small-size window screening cleaning device provided by the invention starts switch 4 control blowers 25 and height in use, first pressing
Speed motor 13 rotates, and the rotation of blower 25 will be discharged in the air sucking blower 25 in 2 front of dust hood and from protective net 17, then,
Manipulator's cylinder is moved on window screening to be cleaned, the dust on window screening surface is stirred by high-speed rotating brush filament 11, it is made to fall off,
To complete the cleaning to window screening, in cleaning process, the dust to fall off is inhaled into manipulator's cylinder with air-flow, wherein dust quilt
In 24 front end of filter screen, air then passes through blower 25 and is discharged from protective net 17 for barrier；After a period of work, cleaning can be pressed to open
3 are closed, the control rotation of multi-stage motor hydraulic push rod 21, which drives to scrape ash box 22 and move down, is pushed into the dust for being deposited in 24 front end of filter screen
In Dust Storage Room 16, when scrape 22 lower end of ash box open baffle 28 and enter Dust Storage Room 16 in when, since baffle 28 rotates, cause
Front apron 28 disappear to the pressure of pressure sensor 34, the pressure signal of this variation passes to after the processing of processor 20
Position machine 19, the water in water tank 26 is pumped into nozzle 30 by control water pump 32 movement of host computer 19 by water-supply-pipe 31 sprays to storage ash
Room 16 is simultaneously trickled down on dust surface, and dust impurity touches volume-diminished after water, and weight becomes larger, and eventually falls in sealing plate 33
On, operator, which only needs to open sealing plate 33 after screen window cleaning every time, cleans up dust, small in size, operation
Simplicity, and will not make dust is unrestrained completely to influence indoor neat and tidy, practicability is good.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. a kind of household small-size window screening cleaning device, it is characterised in that: including manipulator's cylinder (1) and be fixedly mounted on the operation
The dust hood (2) of hand cylinder (1) front end, manipulator's cylinder side are provided with cleaning switch (3) and start switch (4)；The behaviour
Make hand cylinder middle inside to be fixedly installed with partition (23), is inlaid with filter screen (24) in the middle part of partition (23) side；The behaviour
The rear for making the internal partition (23) of hand cylinder (1) is provided with water tank (26), is fixedly installed with wind in the water tank (26)
Machine (25), partition (23) the leading flank interior lower end is inlaid with multiple nozzles (30) and a pressure sensor (34), described
It is provided with water pump (32) in water tank (26), the water pump (32) is connected to by water-supply-pipe (31) with the nozzle (30)；
Drainage cylinder (14) are provided in front of the internal partition (23) of manipulator's cylinder (1)；Positioned at the drainage cylinder (14)
Battery case (18), host computer (19), processor (20) and multistage electricity are provided on manipulator cylinder (1) inner wall top surface of upper end
Hydrodynamic pressure push rod (21), multi-stage motor hydraulic push rod (21) lower end, which is provided with, scrapes ash box (22), described to scrape in ash box (22)
It is provided with push plate (15)；It is provided with Dust Storage Room (16) in the manipulator cylinder (1) of the drainage cylinder (14) lower end, it is described
Dust Storage Room (16) upper end is provided with baffle (28), and baffle (28) side is provided with return spring (29), the Dust Storage Room
(16) sealing plate (33) are hinged on manipulator cylinder (1) lower surface of lower end；The processor (20) and the pressure pass
Sensor (34) and the host computer (19) electrical connection, the host computer (19) are also electrically connected with the water pump (32), the cleaning
Switch (3) is electrically connected with the multi-stage motor hydraulic push rod (21)；
Drainage cylinder (14) the inner wall front end is fixedly installed with cross bar (35), is fixedly installed with high-speed motor on the cross bar (35)
(13), it is fixedly installed with mounting rack (12) on high-speed motor (13) output shaft, mounting rack (12) end is fixedly mounted
Have installation bead (10), is fixedly installed with brush filament (11) on the installation bead (10)；It is described to start switch (4) and the blower
(25) it is electrically connected with the high-speed motor (13)；
The nozzle (30) and the pressure sensor (34) are connected to the Dust Storage Room (16)；
Wherein, the pressure sensor (34) is also in close contact with the baffle (28) one end；Baffle (28) other end with
The drainage cylinder (14) and the return spring (29) are hinged.
2. a kind of household small-size window screening cleaning device according to claim 1, it is characterised in that: manipulator's cylinder (1)
Side is provided with charging interface (5), charging indicator light (6) and water level observation window (9).
3. a kind of household small-size window screening cleaning device according to claim 1, it is characterised in that: the partition (23) and institute
It states and is offered through-hole (7) at manipulator's cylinder (1) rear end face center, the filter screen (24) is fixedly mounted on the through-hole (7)
It is interior, protective net (17) are fixedly installed in the through-hole (7) at manipulator's cylinder (1) rear end face center.
4. a kind of household small-size window screening cleaning device according to claim 1, it is characterised in that: the water tank (26) is
Circular shell structure, the blower (25) are located in the water tank (26) inner ring and are fixedly connected with the water tank (26)；
Wherein, water tank (26) upper end and manipulator cylinder upper surface offer water filling port (27), the water filling port
(27) sealing-plug (8) are inlaid in.
5. a kind of household small-size window screening cleaning device according to claim 1, it is characterised in that: it is described scrape ash box (22) and
Push plate (15) upper surface is fixedly connected with the piston rod of the multi-stage motor hydraulic push rod (21)；
Wherein, the push plate (15) can scrape in ash box (22) under the promotion of the multi-stage motor hydraulic push rod (21) described
Lower slider.
6. a kind of household small-size window screening cleaning device according to claim 1, it is characterised in that: cross bar (35) section
For triangle.
7. a kind of household small-size window screening cleaning device according to claim 1, it is characterised in that: mounting rack (12) position
At the dust hood (2) interior center；
Wherein, it is fixedly connected at mounting rack (12) center with the high-speed motor (13) output shaft；The installation bead
(10) it is fixedly mounted at the mounting rack (12) outer ledge and on the inside of the dust hood (2) front end face.
8. a kind of household small-size window screening cleaning device according to claim 1, it is characterised in that: brush filament (11) quantity
There are several, is evenly distributed on the hemisphere face of the side far from manipulator's cylinder (1) on installation bead (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761693.XA CN107280575B (en) | 2017-08-30 | 2017-08-30 | A kind of household small-size window screening cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761693.XA CN107280575B (en) | 2017-08-30 | 2017-08-30 | A kind of household small-size window screening cleaning device |
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| Publication Number | Publication Date |
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| CN107280575A CN107280575A (en) | 2017-10-24 |
| CN107280575B true CN107280575B (en) | 2019-11-08 |
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| CN201710761693.XA Active CN107280575B (en) | 2017-08-30 | 2017-08-30 | A kind of household small-size window screening cleaning device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108499942A (en) * | 2018-06-09 | 2018-09-07 | 肇庆市高新区创客科技有限公司 | A kind of environmental protection machinery surface greasy-removing device |
| CN111714024A (en) * | 2018-06-28 | 2020-09-29 | 江明思 | Household screen window decontamination device and method based on clockwise and anticlockwise circumferential brushing and negative pressure suction |
| CN108970281B (en) * | 2018-07-19 | 2020-12-15 | 嘉兴市盛康信息科技有限公司 | Sound box dust screen cleaning device combining inertial dust removal and airflow washing liquid dust removal |
| CN109700374B (en) * | 2019-03-11 | 2021-05-14 | 苏州伊塔电器科技股份有限公司 | Automatic cleaning anti-blocking dust collector |
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| CN103132189A (en) * | 2011-11-22 | 2013-06-05 | 江苏泰达纺织有限公司 | Cleaning device of filter screen of drawing frame air suction bellow |
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| CN204048580U (en) * | 2014-07-22 | 2014-12-31 | 孙圣同 | A kind of manual self-priming expansion link Water passage brush |
| CN104605787A (en) * | 2015-01-22 | 2015-05-13 | 王水争 | Dry type window screening cleaning machine |
| CN104921657A (en) * | 2015-07-07 | 2015-09-23 | 李华钰 | Cleaning device |
| CN204950783U (en) * | 2015-08-31 | 2016-01-13 | 徐月苗 | Door and window cleaning device |
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| CN103132189A (en) * | 2011-11-22 | 2013-06-05 | 江苏泰达纺织有限公司 | Cleaning device of filter screen of drawing frame air suction bellow |
| CN203122283U (en) * | 2013-04-06 | 2013-08-14 | 赵鑫蕊 | Dust collector for window screen |
| CN106638400A (en) * | 2016-11-25 | 2017-05-10 | 浙江工业大学 | Urban road sweeper for dust suction and haze removal |
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| Publication number | Publication date |
|---|---|
| CN107280575A (en) | 2017-10-24 |
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