CN106580190A - Staircase handrail cleaning device - Google Patents
Staircase handrail cleaning device Download PDFInfo
- Publication number
- CN106580190A CN106580190A CN201611095585.5A CN201611095585A CN106580190A CN 106580190 A CN106580190 A CN 106580190A CN 201611095585 A CN201611095585 A CN 201611095585A CN 106580190 A CN106580190 A CN 106580190A
- Authority
- CN
- China
- Prior art keywords
- wheel
- cleaning
- gear
- tooth bar
- support
- 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.)
- Pending
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
-
- 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
-
- 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
- A47L11/4066—Propulsion of the whole machine
-
- 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
- A47L11/408—Means for supplying cleaning or surface treating agents
- A47L11/4088—Supply pumps; Spraying devices; Supply conduits
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to a staircase handrail cleaning device and belongs to the cleaning equipment field. The staircase handrail cleaning device is composed of a tightening bracket, a tightening hydraulic cylinder, a long tightening rack, big gears, pinions, tightening wheel racks, tightening wheels, driving wheel supports, motors, driving wheels, a water spray device, a cleaning support, a cleaning hydraulic cylinder, cleaning big gears, cleaning pinions, cleaning racks, a cleaning brush, a long cleaning rack, an additional cleaning plate and an intermediate cleaning plate. The staircase handrail cleaning device is characterized in that the lower ends of the big gears are provided with the tightening wheel racks; the lower ends of the tightening wheel racks are provided with the tightening wheels; the driving wheel supports are provided with the motors; the driving wheels are fixed onto the motors; and the rear ends of the driving wheels are provided with the water spray device. According to the staircase handrail cleaning device of the invention, retraction can be realized through the tightening devices; and the driving wheels push the device to move forward; the water spray device sprays water to staircase handrails; and the staircase handrails can be automatically cleaned.
Description
Technical field
The present invention relates to a kind of balustrade cleaning device, specifically by shrinking device indentation, driving wheel is promoted
Device advances, and water injector to handrail is sprayed water, and the device cleaned to balustrade belongs to cleaning equipment field.
Background technology
High buildings and large mansions have become the characteristic feature of China's modern city.Building builds height, and the trip for giving people brings
Greatly inconvenience, elevator arises at the historic moment.But, elevator can not possibly completely replace traditional stair.The first is not high for floor
For people, walking stair can take exercises, at the same without wait elevator in terms of take a long time.It two is for upstairs
Inconvenient crowd, handrail can ensure that they can safe stair activity.Its three be once there are fire or other emergencies,
Elevator just cannot play a role, and at this moment also need to be escaped by stair.Since there is stair, then just have handrail.
If handrail does not have periodic cleaning, substantial amounts of dust will be saved bit by bit, can make hand clothes dirty when people use, be affected
Normal life；Prior art is all artificial being cleaned in layer, consumes a large amount of manpower and materials, lacks effect good
Balustrade cleaning device.
The content of the invention
For above-mentioned deficiency, the invention provides a kind of balustrade cleaning device.
The present invention is achieved by the following technical solutions：A kind of balustrade cleaning device, is by tightening support, tighten
Hydraulic cylinder, length tighten tooth bar, left gear wheel, left little gear, a left side and tighten wheel tooth bar, a left side and tighten wheel, the right side and tighten wheel, the right side and tightens the gear teeth
Bar, right little gear, right gear wheel, right active wheel support, motor, driving wheel, water injector, left active wheel support, cleaning
Frame, cleaning hydraulic cylinder, left great purge gear, left little cleaning gear, left cleaning tooth bar, cleaning brush, long cleaning tooth bar, additional cleaning
Plate, middle clean plate, right great purge gear, right little cleaning gear and right cleaning tooth bar composition, it is characterised in that：Described contracting
Locking bracket upper end is provided with and tightens hydraulic cylinder, it is described tighten hydraulic cylinder lower end and tighten tooth bar with length be connected, described length is tightened
Tooth bar left end is provided with left gear wheel, and left little gear, described left gear wheel lower end are fixed with described left gear wheel end face
A left side is installed and tightens wheel tooth bar, a described left side tightens wheel tooth bar lower end and is provided with a left side and tightens wheel, and described length tightens tooth bar right-hand member
Right gear wheel is installed, right little gear is fixed with described right gear wheel end face, described right gear wheel lower end is provided with the right side
Tighten wheel tooth bar, the described right side tightens wheel tooth bar lower end and is provided with the right side and tightens wheel, and the described back-end support that tightens is fixed with right master
Driving wheel support, the described back-end support that tightens is further fixed on left active wheel support, described right active wheel support and left driving wheel
Support is symmetrical, and motor, described motor output are provided with described left active wheel support and right active wheel support
It is fixed with driving wheel on axle, described driving wheel rear end is provided with water injector, described left active wheel support and right driving wheel
Back-end support is fixed with cleaning support, and described cleaning pedestal upper end is provided with cleaning hydraulic cylinder, under described cleaning hydraulic cylinder
End is connected with long cleaning tooth bar, and described long cleaning tooth bar left end is provided with left great purge gear, described left great purge gear
Left cleaning little gear is fixed with end face, described left great purge gear lower end is provided with left cleaning wheel tooth bar, described left contracting
Cleaning brush is installed, described long cleaning tooth bar right-hand member is provided with right great purge gear, described right great purge on bearing up pulley tooth bar
Right cleaning little gear is fixed with gear face, described right great purge gear lower end is provided with right cleaning wheel tooth bar, described
The right side to tighten and be provided with cleaning brush on wheel tooth bar.
Described water injector is made up of water inlet pipe, capping, water jet and turning, and described water inlet pipe one end is installed
There is capping, the other end is provided with turning, and institute's water inlet pipe is provided with water jet, and described water jet quantity is determined by the width of device
It is fixed.
Described left active wheel support and right driving wheel pedestal lower end is provided with additional clean plate, described left driving wheel
Middle clean plate is installed between frame and right active wheel support.
The left end that described left little gear tightens tooth bar with length is engaged, and the right-hand member that right little gear tightens tooth bar with length is engaged,
Described left gear wheel tightens wheel tooth bar and engages with a left side, and described right gear wheel tightens wheel tooth bar and engages with the right side.
Described water injector is installed through left active wheel support and right active wheel support, described water spray mouth down.
Described left gear wheel is rigidly connected with left little gear, and described right gear wheel is rigidly connected with right little gear, institute
The left great purge gear stated cleaning gear little with a left side is rigidly connected, and described right great purge gear cleaning gear little with the right side rigidly connects
Connect.
The usefulness of the invention is that the device is advanced by shrinking device indentation, driving wheel pushing meanss, water injector
To handrail water spray, cleaning device is cleaned to handrail, realizes the function to the automatic cleaning of balustrade；Left indentation wheel and the right side
Tighten wheel to clamp on handrail, anti-locking apparatus swing；Driving wheel and motor advance for device and provide power；Water injector court
Handrail is sprayed water, and handrail is moistened, and the cleaning for making handrail is easier；Clean plate cleans the both sides of handrail, and middle clean plate is clear
The upper end of handrail is washed, additional clean plate expands the cleaning area of upper end, it is therefore prevented that cause because middle clean plate falls short of
End cleaning is incomplete.
Description of the drawings
Accompanying drawing 1 is structural representation of the invention, and accompanying drawing 2 is Fig. 1 overlooking the structure diagrams of the invention, and accompanying drawing 3 is this
Fig. 1 backsight structural representations of invention, Fig. 4 is water injector schematic diagram in Fig. 1 of the present invention, and Fig. 5 is that a left side tightens in Fig. 1 of the present invention
Wheel tooth bar structural representation, Fig. 6 is that rack structure schematic diagram is tightened in Fig. 1 of the present invention, and Fig. 7 is left cleaning tooth in Fig. 1 of the present invention
Bar structural representation.
In figure, 1, tighten support, 2, tighten hydraulic cylinder, 3, length tighten tooth bar, 4, left gear wheel, 5, left little gear, 6, left
Tighten wheel tooth bar, 7, a left side tighten wheel, 8, the right side tighten wheel, 9, the right side tighten wheel tooth bar, 10, right little gear, 11, right gear wheel, 12, right
Active wheel support, 13, motor, 14, driving wheel, 15, water injector, 1501, water inlet pipe, 1502, capping, 1503, water jet,
1504th, turning, 16, left active wheel support, 17, cleaning support, 18, cleaning hydraulic cylinder, 19, left great purge gear, 20, Zuo little Qing
Wash gear, 21, left cleaning tooth bar, 22, cleaning brush, 23, long cleaning tooth bar, 24, additional clean plate, 25, middle clean plate, 26,
Right great purge gear, 27, right little cleaning gear, 28, right cleaning tooth bar.
Specific embodiment
A kind of balustrade cleaning device, be by tighten support 1, tighten hydraulic cylinder 2, length tighten tooth bar 3, left gear wheel 4,
A left little gear 5, left side tighten wheel a tooth bar 6, left side tighten the wheel 7, right side tighten the wheel 8, right side tighten wheel tooth bar 9, right little gear 10, right gear wheel
11st, right active wheel support 12, motor 13, driving wheel 14, water injector 15, left active wheel support 16, cleaning support 17, cleaning
It is hydraulic cylinder 18, left great purge gear 19, left little cleaning gear 20, left cleaning tooth bar 21, cleaning brush 22, long cleaning tooth bar 23, attached
Plus clean plate 24, middle clean plate 25, right great purge gear 26, right little cleaning gear 27 and right cleaning tooth bar 28 composition, institute
The upper end of support 1 that tightens stated is provided with and tightens hydraulic cylinder 2, it is described tighten the lower end of hydraulic cylinder 2 and tighten tooth bar 3 with length be connected, institute
The length stated tightens the left end of tooth bar 3 and is provided with left gear wheel 4, and on the described end face of left gear wheel 4 left little gear 5 is fixed with, described
The lower end of left gear wheel 4 left side be installed tighten wheel tooth bar 6, a described left side tightens wheel tooth bar 6 lower end and is provided with a left side and tightens wheel 7, institute
The length stated tightens the right-hand member of tooth bar 3 and is provided with right gear wheel 11, and on the described end face of right gear wheel 11 right little gear 10, institute are fixed with
The lower end of right gear wheel 11 stated is provided with the right side and tightens wheel tooth bar 9, and the described right side tightens wheel tooth bar 9 lower end and is provided with the right side and tightens wheel 8,
The described rear end of support 1 that tightens is fixed with right active wheel support 12, and the described rear end of support 1 that tightens is further fixed on left driving wheel
Frame 16, described right active wheel support 12 and left active wheel support 16 is symmetrical, described left active wheel support 16 and right master
Motor 13 is installed on driving wheel support 12, on the described output shaft of motor 13 driving wheel 14, described driving wheel are fixed with
14 rear ends are provided with water injector 15, and described left active wheel support 16 and the right rear end of active wheel support 12 is fixed with cleaning support
17, the described upper end of cleaning support 17 is provided with cleaning hydraulic cylinder 18, and tooth bar is cleaned in the described lower end of cleaning hydraulic cylinder 18 with long
23 connections, the described long cleaning left end of tooth bar 23 is provided with left great purge gear 19, on the described left end face of great purge gear 19
Left cleaning little gear 20 is fixed with, the described left lower end of great purge gear 20 is provided with left cleaning wheel tooth bar 21, described left contracting
Cleaning brush 22 is installed, the described long cleaning right-hand member of tooth bar 23 is provided with right great purge gear 26, described on bearing up pulley tooth bar 21
Right cleaning little gear 27 is fixed with the right end face of great purge gear 26, the described right lower end of great purge gear 26 is provided with right cleaning
Wheel tooth bar 28, the described right side to tighten and be provided with cleaning brush 22 on wheel tooth bar 28.
Described water injector 15 is made up of water inlet pipe 1501, capping 1502, water jet 1503 and turning 1504, institute
The one end of water inlet pipe 1501 stated is provided with capping 1502, and the other end is provided with turning 1504, and institute's water inlet pipe 1501 is provided with water spray
Mouth 1503, the described quantity of water jet 1503 is determined by the width of device.
Described left active wheel support 16 and the right lower end of active wheel support 12 is provided with additional clean plate 24, described left master
Middle clean plate 25 is installed between driving wheel support 16 and right active wheel support 12.
The left end that described left little gear 5 tightens tooth bar 3 with length is engaged, and right little gear 10 tightens the right-hand member of tooth bar 3 with length
Engagement, described left gear wheel 4 tightens wheel tooth bar 6 and engages with a left side, and described right gear wheel 11 tightens wheel tooth bar 9 and engages with the right side.
Described water injector 15 is through left active wheel support 16 and right active wheel support 12, the described court of water jet 1503
Lower installation.
Described left gear wheel 4 is rigidly connected with left little gear 5, and described right gear wheel 11 connects with the rigidity of right little gear 10
Connect, described left great purge gear 19 cleaning gear 20 little with a left side is rigidly connected, described right great purge gear 26 is little clear with right
Wash gear 27 to be rigidly connected.
During the device busy, device is placed in into balustrade upper end to be cleaned, regulation tightens hydraulic cylinder 2, tightens length
Move on tooth bar 3, length tightens tooth bar 3 and drives left little gear 5 and right little gear 10 to rotate, and left little gear 5 and right little gear 10 drive
Left gear wheel 4 and right gear wheel 11 are rotated, and so as to drive, a left side tightens tooth bar 6 and the right side tightens tooth bar 9 and inwardly moves, and makes a left side tighten wheel
7 and the right side tighten wheel and 8 be close to handrail both sides, while adjusting cleaning hydraulic cylinder 18, make to be moved on long cleaning tooth bar 23, long cleaning tooth bar
23 drive left little cleaning gear 20 and right little cleaning gear 27 to rotate, and left little cleaning gear 20 and right little cleaning gear 27 drive a left side
Great purge gear 19 and right great purge gear 26 are rotated, so as to drive left cleaning tooth bar 22 and right cleaning tooth bar 28 inwardly to move,
Cleaning brush 22 is set to be close to handrail both sides, meanwhile, motor 13 is opened, it is whole so as to drive so as to drive driving wheel 14 to move
Device is moved, and realizes the cleaning to balustrade.
For the ordinary skill in the art, teaching of the invention, without departing from the present invention principle with
In the case of spirit, changes, modifications that embodiment is carried out, replace and modification still fall within protection scope of the present invention it
It is interior.
Claims (6)
1. a kind of balustrade cleaning device, is to tighten tooth bar, left gear wheel, Zuo little Chi by tightening support, tighten hydraulic cylinder, length
Wheel, a left side tighten wheel tooth bar, a left side and tighten wheel, the right side and tighten wheel, the right side and tighten takes turns tooth bar, right little gear, right gear wheel, right driving wheel and props up
Frame, motor, driving wheel, water injector, left active wheel support, cleaning support, cleaning hydraulic cylinder, left great purge gear, a left side are little
Cleaning gear, left cleaning tooth bar, cleaning brush, long cleaning tooth bar, additional clean plate, middle clean plate, right great purge gear, the right side are little
What cleaning gear and right cleaning tooth bar were constituted, it is characterised in that：It is described tighten pedestal upper end and be provided with tighten hydraulic cylinder, it is described
The hydraulic cylinder lower end that tightens tighten tooth bar and be connected with length, described length tightens tooth bar left end and is provided with left gear wheel, a described left side
Left little gear is fixed with gear wheel end face, described left gear wheel lower end is provided with a left side and tightens wheel tooth bar, and a described left side tightens
Wheel tooth bar lower end is provided with a left side and tightens wheel, and described length tightens tooth bar right-hand member and is provided with right gear wheel, described right gear wheel end
Right little gear is fixed with face, described right gear wheel lower end is provided with the right side and tightens wheel tooth bar, and the described right side is tightened under wheel tooth bar
End is provided with the right side and tightens wheel, and the described back-end support that tightens is fixed with right active wheel support, and described to tighten back-end support also solid
Surely there are left active wheel support, symmetrical, the described left active wheel support of described right active wheel support and left active wheel support
With motor is installed on right active wheel support, driving wheel is fixed with described motor output shaft, after described driving wheel
End is provided with water injector, and described left active wheel support and right driving wheel back-end support is fixed with cleaning support, and described is clear
Wash pedestal upper end and cleaning hydraulic cylinder is installed, described cleaning hydraulic cylinder lower end is connected with long cleaning tooth bar, described long cleaning
Tooth bar left end is provided with left great purge gear, and left cleaning little gear is fixed with described left great purge gear face, described
Left great purge gear lower end is provided with left cleaning wheel tooth bar, and a described left side to tighten and be provided with cleaning brush, described length on wheel tooth bar
Cleaning tooth bar right-hand member is provided with right great purge gear, and on described right great purge gear face right cleaning little gear, institute are fixed with
The right great purge gear lower end stated is provided with right cleaning wheel tooth bar, and the described right side to tighten and be provided with cleaning brush on wheel tooth bar.
2. a kind of balustrade cleaning device as claimed in claim 1, it is characterised in that：Described left active wheel support and the right side
Driving wheel pedestal lower end is provided with additional clean plate, and between described left active wheel support and right active wheel support centre is provided with
Clean plate.
3. a kind of balustrade cleaning device as claimed in claim 1, it is characterised in that：Described left little gear is tightened with length
The left end engagement of tooth bar, the right-hand member that right little gear tightens tooth bar with length is engaged, and described left gear wheel tightens wheel tooth bar and nibbles with a left side
Close, described right gear wheel tightens wheel tooth bar and engages with the right side.
4. a kind of balustrade cleaning device as claimed in claim 1, it is characterised in that：Described left gear wheel and left little tooth
Wheel is rigidly connected, and described right gear wheel is rigidly connected with right little gear, described left great purge gear and left little cleaning gear
It is rigidly connected, described right great purge gear cleaning gear little with the right side is rigidly connected.
5. a kind of balustrade cleaning device as claimed in claim 1, it is characterised in that：Described water injector is by intaking
Pipe, capping, water jet and turning composition, described water inlet pipe one end is provided with capping, and the other end is provided with turning, is intake
Pipe is provided with water jet, and described water jet quantity is determined by the width of device.
6. a kind of balustrade cleaning device as described in claim 1 and 5, it is characterised in that：Described water injector is passed through
Left active wheel support and right active wheel support, described water spray mouth down is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611095585.5A CN106580190A (en) | 2016-12-02 | 2016-12-02 | Staircase handrail cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611095585.5A CN106580190A (en) | 2016-12-02 | 2016-12-02 | Staircase handrail cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106580190A true CN106580190A (en) | 2017-04-26 |
Family
ID=58596230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611095585.5A Pending CN106580190A (en) | 2016-12-02 | 2016-12-02 | Staircase handrail cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106580190A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107874709A (en) * | 2017-10-18 | 2018-04-06 | 衢州学院 | A kind of cylindrical balustrade cleaner |
| CN108354532A (en) * | 2018-04-12 | 2018-08-03 | 梁同国 | A kind of hospital's banister and floor cleaning device |
| CN108888185A (en) * | 2018-06-28 | 2018-11-27 | 庞成谦 | A kind of building stair glass handrail automated cleaning section robot |
| CN109077666A (en) * | 2018-09-13 | 2018-12-25 | 安徽工程大学 | A kind of device cleaning balustrade |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10338452A (en) * | 1997-06-09 | 1998-12-22 | Hitachi Building Syst Co Ltd | Travelling handrail cleaning device of passenger conveyor |
| CN203021957U (en) * | 2013-01-14 | 2013-06-26 | 西南石油大学 | Self-walking guardrail cleaning vehicle |
| CN104047403A (en) * | 2014-06-28 | 2014-09-17 | 韩强 | Stair guardrail cleaning device |
| CN104825098A (en) * | 2015-05-17 | 2015-08-12 | 郑祥模 | Stair armrest robot cleaner |
| CN205338847U (en) * | 2015-12-24 | 2016-06-29 | 邵阳职业技术学院 | Stair railing railing cleaning device |
-
2016
- 2016-12-02 CN CN201611095585.5A patent/CN106580190A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10338452A (en) * | 1997-06-09 | 1998-12-22 | Hitachi Building Syst Co Ltd | Travelling handrail cleaning device of passenger conveyor |
| CN203021957U (en) * | 2013-01-14 | 2013-06-26 | 西南石油大学 | Self-walking guardrail cleaning vehicle |
| CN104047403A (en) * | 2014-06-28 | 2014-09-17 | 韩强 | Stair guardrail cleaning device |
| CN104825098A (en) * | 2015-05-17 | 2015-08-12 | 郑祥模 | Stair armrest robot cleaner |
| CN205338847U (en) * | 2015-12-24 | 2016-06-29 | 邵阳职业技术学院 | Stair railing railing cleaning device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107874709A (en) * | 2017-10-18 | 2018-04-06 | 衢州学院 | A kind of cylindrical balustrade cleaner |
| CN107874709B (en) * | 2017-10-18 | 2019-11-01 | 衢州学院 | A kind of cylinder balustrade cleaner |
| CN108354532A (en) * | 2018-04-12 | 2018-08-03 | 梁同国 | A kind of hospital's banister and floor cleaning device |
| CN108354532B (en) * | 2018-04-12 | 2020-06-12 | 青岛市市立医院 | Hospital's stair railing and ground cleaning device |
| CN108888185A (en) * | 2018-06-28 | 2018-11-27 | 庞成谦 | A kind of building stair glass handrail automated cleaning section robot |
| CN108888185B (en) * | 2018-06-28 | 2022-12-13 | 开化金翔建设工程有限公司 | Automatic cleaning joint robot for building stair glass handrail |
| CN109077666A (en) * | 2018-09-13 | 2018-12-25 | 安徽工程大学 | A kind of device cleaning balustrade |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170426 |
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| WD01 | Invention patent application deemed withdrawn after publication |