CN108166423A - A kind of unmanned sweeper of vertical transport formula - Google Patents
A kind of unmanned sweeper of vertical transport formula Download PDFInfo
- Publication number
- CN108166423A CN108166423A CN201711450884.0A CN201711450884A CN108166423A CN 108166423 A CN108166423 A CN 108166423A CN 201711450884 A CN201711450884 A CN 201711450884A CN 108166423 A CN108166423 A CN 108166423A
- Authority
- CN
- China
- Prior art keywords
- rubbish
- vehicle body
- garbage transporting
- garbage
- transporting case
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/04—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt taking- up the sweepings, e.g. for collecting, for loading
Abstract
The invention provides a kind of unmanned sweeper of vertical transport formula, the front end of vehicle body is provided with the laser radar being connect with control circuit case, the both sides of body structure are provided with disc brush, round brush is provided in the middle part of vehicle body, the rubbish conveying box for conveying garbage is provided in front of round brush, rubbish conveying box is corresponding with round brush, and the dustbin connected with rubbish conveying box is provided with above the vehicle body at round brush rear.The rubbish conveying box of the invention places the volume and quality that can reduce vehicle vertically, saves space, identical battery energy continuous firing is longer.
Description
Technical field
The invention belongs to the sweeper technical field in sanitation equipment, should more particularly, to a kind of small size large capacity
The unmanned sweeper of vertical transport formula inhaled and combined is swept for the public venue such as factory, station, airport.
Background technology
Major part currently used in the market is to need the road sweeper of pilot steering, and needing could be complete under artificial intervention
Into cleaning works, not yet there is unmanned road sweeper.And these electric floor sweeping cars often expose a variety of ask in use
Topic, such as cleans ineffective, causes dust raising phenomenon serious；Rubbish storage case is small, needs frequently to dump rubbish；Fail effectively to reach
To the ability of avoidance, it is allowed to fragile；In addition attention of the people to environmental sanitation, society need are improved labor efficiency, and are dropped significantly
Low labor intensity so that road sweeper possesses more wide market.
A kind of road sweeper is disclosed in the practical patent specification CN201620935282 of China, this road sweeper includes
Vehicle body, Floor-sweeping device, dust exhaust apparatus and wireless charging device are also equipped with tele-control system, avoidance sensor, three on vehicle body
Pattern recognition device is tieed up, tele-control system includes camera, signal receiving/transmission device and display, installed around body exterior
There is avoidance sensor, 3-D view identification device includes camera, three-dimensional image acquisition module and image processing module, the present invention
Can realize the unmanned control of road sweeper, can also remote control, it is easy to use, and at the same time having dust-absorbing function.
Similar to the structure of above-mentioned road sweeper, dust exhaust apparatus is placed in body tail, and positioned at the rear end of wheel axis, rubbish
Storage bin, which is located at, is hung on vehicle body tail end, for storing the rubbish of dust exhaust apparatus sucking.But it is needed after rubbish has been expired artificial
Intervention could be laid down dustbin from vehicle, and then rubbish is removed, it is impossible to which realization removes rubbish automatically.And dustbin is placed on
In the following, entire mechanical structure is made to become more complicated, the volume of vehicle will become larger.And dustbin is placed on vehicle body in the following, capacity
It will become smaller, the needs that work long hours frequently are dumped rubbish, and influence working efficiency.Equipped with tele-control system, avoidance on vehicle body
Sensor, 3-D view identification device can realize unmanned cleaning, path planning, but more complicated, and accuracy is relatively low.
Invention content
In view of this, the invention is directed to a kind of unmanned sweeper of vertical transport formula, is asked with solving above-mentioned technology
Topic.
In order to achieve the above objectives, the technical solution of the invention is realized in：
A kind of unmanned sweeper of vertical transport formula, the front end of vehicle body are provided with the laser radar being connect with control circuit case,
The both sides of body structure are provided with disc brush, and round brush is provided in the middle part of vehicle body, the rubbish for conveying garbage is provided in front of round brush
Transport case, garbage transporting case is corresponding with round brush, and the rubbish connected with garbage transporting case is provided with above the vehicle body at round brush rear
Case.
Further, the housing of garbage transporting case is ellipsoid, is provided with rubbish conveyer belt in garbage transporting case, rubbish is defeated
Band is sent to be sleeved on the rubbish conveying band reel set above and below, rubbish conveyer belt reel drives rubbish conveyer belt to rotate counterclockwise, rubbish
Scraper plate is provided between rubbish conveyer belt and garbage transporting case, the side of scraper plate is fixed on rubbish conveyer belt, and scraper plate is defeated with rubbish
Send band vertical, the opposite side of scraper plate is close to the inner walls of garbage transporting case.
Further, the top on front side of dustbin is connected with the top on rear side of garbage transporting case, on rear side of garbage transporting case
Top is provided with the garbage outlet connected with dustbin, the lower part on rear side of garbage transporting case be provided with rubbish corresponding with round brush into
Mouthful, the minimum point of garbage inlet is flushed with the axis of round brush.
Further, garbage inlet is towards oblique back upper place.
Further, rubbish conveyer belt is provided in garbage transporting case, it is defeated that rubbish conveyer belt is sleeved on the rubbish set above and below
On belt feeding drum, garbage outlet is located between the axis of the top of garbage transporting case and the rubbish conveying band reel of top.
Further, the lower end on rear side of dustbin is hinged with vehicle body upper surface, and chamber door is provided on rear side of dustbin, close to rubbish
Lift motor is provided with below the dustbin of rubbish transport case, lift motor is obliquely installed, the telescopic end and rubbish of lift motor
The babinet of case is affixed, and the lower end of lift motor is fixed on vehicle body upper surface, and lift motor is connect with control circuit case.
Further, it is provided with suction box below the vehicle body at round brush rear.
Further, driving wheel and directive wheel are provided with below vehicle body, directive wheel is located at the front side of vehicle body, and driving wheel is located at
The rear side of vehicle body, driving wheel are connect with driving motor.
Further, garbage transporting case and vehicle body right angle setting, garbage transporting case pass through vehicle body.
Further, the length of round brush is equal to the width of vehicle body, the length of garbage transporting case respectively with the length of round brush and
Dustbin it is of same size.
Relative to the prior art, a kind of unmanned sweeper of vertical transport formula described in the invention has the advantage that：
(1) the rubbish conveying box of the invention places the volume and quality that can reduce vehicle vertically, saves space,
Identical battery energy continuous firing is longer；
(2) dustbin is placed on above vehicle body, can increase the volume of dustbin, stores more rubbish, it is often more important that
Nobody can be achieved to dump rubbish, without manual intervention；
(3) the invention is adopted using camera, the 3-D view in the existing 3-D view identification device of Lidar Ratios
Collect module and image processing module is more simple, and the precision for positioning, generating map, path planning and avoidance is all higher.
Description of the drawings
The attached drawing for forming the part of the invention is used for providing further understanding the invention, present invention wound
The illustrative embodiments and their description made do not form the improper restriction to the invention for explaining the invention.
In attached drawing：
Fig. 1 is the structure diagram of the invention embodiment；
Fig. 2 is the longitudinal sectional view of the invention embodiment.
Reference sign：
1st, vehicle body；101st, front apron；102nd, rear baffle；2nd, wheel；3rd, control circuit case；4th, disc brush；5th, motor；6th, it rolls
Brush；7th, belt wheel；8th, garbage transporting case；801st, garbage outlet；802nd, garbage inlet；9th, rubbish conveyer belt；901st, scraper plate；10th, it rises
Motor drops；11st, battery；12nd, dustbin；13rd, suction box；14th, laser radar；15th, rubbish conveying band reel.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description rather than instruction
Or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments creates.
As shown in Figure 1, 2, a kind of unmanned sweeper of vertical transport formula, including vehicle body 1, wheel 2, control circuit case 3, disc brush
4th, motor 5, round brush 6, belt wheel 7, garbage transporting case 8, rubbish conveyer belt 9, lift motor 10, battery 11, dustbin 12, suction box
13 and laser radar 14.
Vehicle body 1 plays a supportive role in vehicle, supports each parts of sweeper.There are three wheels 2, two driving wheels
With a directive wheel, directive wheel is located at the front side of vehicle body 1, and driving wheel is located at the rear side of vehicle body 1, each driving wheel and a drive
Dynamic motor connection, driving motor control driving wheel advance, retreat or turn to.Control circuit case 3 is arranged on the upper surface of vehicle body 1
Front side, driving motor are connect with control circuit case 3, and there are circuit and switch in 3 the inside of control circuit case, for the logical of control circuit
It is disconnected, control the walking of vehicle and the realization of each parts function.
Disc brush 4 each one in the both sides of 1 front end of vehicle body respectively installs a motor 5 in the top of disc brush 4, passes through 5 band of motor
Moving plate brush 4 rotates, the rotation directions of two disc brushes 4 on the contrary, the rubbish on road is swept the midline to vehicle body 1 by two disc brushes 4,
So as to fulfill the function of cleaning rubbish.Round brush 6 is located at the middle part of 1 lower section of vehicle body, and the length of round brush 6 is equal to the width of vehicle body 1, rolling
Brush 6 also controls its rotation by a motor, and the rotating speed of round brush 6 can be controlled by the rotating speed of regulation motor.
For garbage transporting case 8 between round brush 6 and disc brush 4, garbage transporting case 8 is corresponding with round brush 6, garbage transporting case 8 and
1 right angle setting of vehicle body, garbage transporting case 8 pass through vehicle body 1, and the length of garbage transporting case 8 is identical with 6 length of round brush.Garbage transporting
The housing of case 8 is ellipsoid, and rubbish conveyer belt 9 is arranged on 8 inner cavity of garbage transporting case, and rubbish conveyer belt 9 is sleeved on what is set above and below
On rubbish conveying band reel 15, rubbish conveying band reel 15 drives rubbish conveyer belt 9 to rotate.Rubbish conveyer belt 9 and garbage transporting
Scraper plate 901 is provided between case 8, the side of scraper plate 901 is fixed on rubbish conveyer belt 9, and scraper plate 901 hangs down with rubbish conveyer belt 9
Directly, the opposite side of scraper plate 901 does not contact still close to the inner walls of garbage transporting case 8, and free end and the rubbish of scraper plate 901 are transported
There are one smaller gaps between the inner walls of defeated case 8.
Dustbin 12 is located at 1 top of vehicle body at 9 rear of rubbish conveyer belt, width and the garbage transporting case 8 of dustbin 12
Length is identical, and the top of 12 front side of dustbin is connected with the top of 8 rear side of garbage transporting case, and the top of 12 front side of dustbin is provided with
Garbage mouth, the top of 8 rear side of garbage transporting case are provided with garbage outlet 801,9 reel of rubbish conveyer belt that garbage mouth is located above
Above axis.The lower part of the rear side of garbage transporting case 8 be provided with 6 corresponding garbage inlet 802 of round brush, garbage inlet 802 is most
Low spot is flushed with the axis of round brush 6.Garbage inlet 802 is towards oblique back upper place.The front side of round brush 6 is provided with front apron 101, round brush
6 rear side is provided with rear baffle 102, and rear baffle 102 includes vertical plate and arc panel, and rear baffle 102 is formed with front apron 101
The garbage transporting case 8 being open towards 802 top of garbage inlet.Round brush 6 rotates clockwise.
Rubbish conveyer belt 9 is connected by belt wheel 7, belt with motor, when motor rotates, round brush 6 and rubbish conveyer belt
9 also rotate therewith, and 6 quick rotation of round brush is first swept into the garbage dust raised on rubbish conveyer belt 9 so as to form negative pressure,
Rubbish conveyer belt 9 at garbage outlet 801 again rubbish by being transported in dustbin 12.8 lower ending opening of garbage transporting case and rolling
The center of brush 6 flushes, and round brush 6 rotates clockwise, and the rubbish of cleaning is thrown 8 the inside of garbage transporting case, rubbish conveyer belt 9
Rotation counterclockwise garbage transporting to topmost, throws rubbish in dustbin 12 for 12 mouthfuls by dustbin, completes the clear of rubbish
Inswept journey.
The lower end of 12 rear side of dustbin is hinged with vehicle body 1, and the rear side of dustbin 12 is provided with chamber door, the upper end of chamber door and rubbish
The babinet of case 12 passes through hinge connection.The lower section of the dustbin 12 of garbage transporting case 8 is provided with a pair of symmetrical lifting horse
Up to 10, lift motor 10 is obliquely installed, and the babinet of the telescopic end and dustbin 12 of lift motor 10 is affixed, lift motor 10
Lower end is fixed on 1 upper surface of vehicle body.Lift motor 10 is connect with control circuit case 3.
When rubbish fills up in dustbin 12, lift motor 10 is started by the switch in control circuit case 3, is risen certain
The rubbish of the inside can be poured out after angle.Suction box 13 is mounted on 1 lower section of vehicle body at 6 rear of round brush, after rubbish is cleaned,
Suction box 13 can form negative pressure upon actuation, siphon away the dust on road surface.Battery 11 is mounted on 1 middle part of vehicle body, for vehicle
Power is provided, can be continued a journey for a long time.Laser radar 14 is mounted on the front end of vehicle body 1, can realize and quickly be accurately positioned, generates ground
The function of figure, path planning and avoidance.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection domain within.
Claims (10)
1. a kind of unmanned sweeper of vertical transport formula, it is characterised in that：The front end of vehicle body (1) is provided with and control circuit case (3)
The laser radar (14) of connection, the both sides of vehicle body (1) front end are provided with disc brush (4), are provided with round brush (6) in the middle part of vehicle body (1), roll
The garbage transporting case (8) for conveying garbage is provided in front of brush (6), garbage transporting case (8) is corresponding with round brush (6), round brush
(6) it is provided with the dustbin (12) connected with garbage transporting case (8) above the vehicle body (1) at rear.
2. the unmanned sweeper of vertical transport formula according to claim 1, it is characterised in that：The housing of garbage transporting case (8)
For ellipsoid, garbage transporting case (8) is interior to be provided with rubbish conveyer belt (9), and rubbish conveyer belt (9) is sleeved on the rubbish set above and below
It conveys on band reel (15), rubbish conveying band reel (15) drives rubbish conveyer belt (9) to rotate counterclockwise, rubbish conveyer belt (9)
Scraper plate (901) is provided between garbage transporting case (8), the side of scraper plate (901) is fixed on rubbish conveyer belt (9), scraper plate
(901) vertical with rubbish conveyer belt (9), the opposite side of scraper plate (901) is close to the inner walls of garbage transporting case (8).
3. the unmanned sweeper of vertical transport formula according to claim 1, it is characterised in that：Top on front side of dustbin (12)
It is connected with the top on rear side of garbage transporting case (8), the top on rear side of garbage transporting case (8) is provided with the rubbish connected with dustbin (12)
Rubbish exports (801), and the lower part on rear side of garbage transporting case (8) is provided with garbage inlet (802) corresponding with round brush (6), rubbish into
The minimum point of mouth (802) is flushed with the axis of round brush (6).
4. the unmanned sweeper of vertical transport formula according to claim 3, it is characterised in that：Garbage inlet (802) is towards tiltedly
Back upper place.
5. the unmanned sweeper of vertical transport formula according to claim 3, it is characterised in that：It is set in garbage transporting case (8)
There is rubbish conveyer belt (9), rubbish conveyer belt (9) is sleeved on the rubbish conveying band reel (15) set above and below, garbage outlet
(801) between the axis of the rubbish of the top of garbage transporting case (8) and top conveying band reel (15).
6. the unmanned sweeper of vertical transport formula according to any one of claims 1 to 5, it is characterised in that：Dustbin (12)
The lower end of rear side and vehicle body (1) upper surface are hinged, and dustbin is provided with chamber door on rear side of (12), close to the rubbish of garbage transporting case (8)
Lift motor (10) is provided with below rubbish case (12), lift motor (10) is obliquely installed, the telescopic end of lift motor (10) with
The babinet of dustbin (12) is affixed, and the lower end of lift motor (10) is fixed on vehicle body (1) upper surface, lift motor (10) and control
Circuit box (3) connection processed.
7. the unmanned sweeper of vertical transport formula according to any one of claims 1 to 5, it is characterised in that：Round brush (6) rear
Vehicle body (1) below be provided with suction box (13).
8. the unmanned sweeper of vertical transport formula according to any one of claims 1 to 5, it is characterised in that：Below vehicle body (1)
Be provided with driving wheel and directive wheel, directive wheel is located at the front side of vehicle body (1), and driving wheel is located at the rear side of vehicle body (1), driving wheel with
Driving motor connects.
9. the unmanned sweeper of vertical transport formula according to any one of claims 1 to 5, it is characterised in that：Garbage transporting case
(8) with vehicle body (1) right angle setting, garbage transporting case (8) is across vehicle body (1).
10. the unmanned sweeper of vertical transport formula according to any one of claims 1 to 5, it is characterised in that：Round brush (6)
Length is equal to the width of vehicle body (1), the length of garbage transporting case (8) respectively with the length of round brush (6) and the width of dustbin (12)
It spends identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450884.0A CN108166423A (en) | 2017-12-27 | 2017-12-27 | A kind of unmanned sweeper of vertical transport formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450884.0A CN108166423A (en) | 2017-12-27 | 2017-12-27 | A kind of unmanned sweeper of vertical transport formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108166423A true CN108166423A (en) | 2018-06-15 |
Family
ID=62518812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711450884.0A Pending CN108166423A (en) | 2017-12-27 | 2017-12-27 | A kind of unmanned sweeper of vertical transport formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108166423A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056604A (en) * | 2018-08-24 | 2018-12-21 | 安徽爱瑞特新能源专用汽车股份有限公司 | Road sweeper rubbish synchronous belt conveying device |
| CN110664330A (en) * | 2019-11-14 | 2020-01-10 | 安徽新博普曼智能科技股份有限公司 | Cleaning robot |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2592583Y (en) * | 2003-01-14 | 2003-12-17 | 王培胜 | Self-loading and self-unloading garbage collecting and transporting multipurpose vehicle |
| US20040226122A1 (en) * | 2003-05-15 | 2004-11-18 | Tennant Company | Chain driven conveyor having automatic tensioning street sweeping method and system |
| CN201850527U (en) * | 2010-11-15 | 2011-06-01 | 张珉 | Transfer-type sweeper |
| CN203755221U (en) * | 2014-03-21 | 2014-08-06 | 孙同修 | Sanitation vacuum sweeper |
| CN105433860A (en) * | 2015-12-25 | 2016-03-30 | 杭州它人机器人技术有限公司 | Intelligent ground cleaning robot |
| CN205989678U (en) * | 2016-08-24 | 2017-03-01 | 天津大衍天成科技有限公司 | A kind of unpiloted sweeper |
-
2017
- 2017-12-27 CN CN201711450884.0A patent/CN108166423A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2592583Y (en) * | 2003-01-14 | 2003-12-17 | 王培胜 | Self-loading and self-unloading garbage collecting and transporting multipurpose vehicle |
| US20040226122A1 (en) * | 2003-05-15 | 2004-11-18 | Tennant Company | Chain driven conveyor having automatic tensioning street sweeping method and system |
| CN201850527U (en) * | 2010-11-15 | 2011-06-01 | 张珉 | Transfer-type sweeper |
| CN203755221U (en) * | 2014-03-21 | 2014-08-06 | 孙同修 | Sanitation vacuum sweeper |
| CN105433860A (en) * | 2015-12-25 | 2016-03-30 | 杭州它人机器人技术有限公司 | Intelligent ground cleaning robot |
| CN205989678U (en) * | 2016-08-24 | 2017-03-01 | 天津大衍天成科技有限公司 | A kind of unpiloted sweeper |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056604A (en) * | 2018-08-24 | 2018-12-21 | 安徽爱瑞特新能源专用汽车股份有限公司 | Road sweeper rubbish synchronous belt conveying device |
| CN110664330A (en) * | 2019-11-14 | 2020-01-10 | 安徽新博普曼智能科技股份有限公司 | Cleaning robot |
| CN110664330B (en) * | 2019-11-14 | 2021-08-31 | 安徽新博普曼智能科技股份有限公司 | Cleaning robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10703589B2 (en) | Dry docking station | |
| CN105291112B (en) | A kind of patrol robot | |
| EP4071304A1 (en) | Automatic walking snow removal apparatus | |
| CN105686766A (en) | Cleaning robot and working method for cleaning robot | |
| CN210797395U (en) | Chassis mechanism of intelligent floor sweeping robot | |
| CN201929884U (en) | Automatic ground cleaning robot | |
| CN107313384B (en) | Road sweeper garbage collecting mechanism | |
| CN108166423A (en) | A kind of unmanned sweeper of vertical transport formula | |
| CN107117417B (en) | A kind of automatic collecting cart of corridor garbage | |
| CN109160141A (en) | A kind of intelligent garbage bin | |
| CN215669255U (en) | Intelligent sweeper mechanism | |
| CN210100032U (en) | Airfield runway foreign matter detection and cleaning robot based on AR technology | |
| CN204581162U (en) | intelligent cleaning robot | |
| CN203129062U (en) | Miniature electric vacuum suction type urban sweeping cleaning vehicle | |
| CN106760627A (en) | A kind of intelligent robot road garbage cleaning car | |
| CN204803821U (en) | Novel highway maintenance car | |
| CN206880639U (en) | A kind of clean robot along wall clearing apparatus | |
| CN208830288U (en) | Floater in river unmanned cleaning equipment automatically | |
| CN217118314U (en) | Commercial cleaning machines people of multi-functional integration | |
| CN215128064U (en) | Cleaning robot capable of climbing stairs | |
| CN212688821U (en) | Street environmental protection cleaning cart | |
| KR102130711B1 (en) | Floor electric sweeper | |
| CN208808374U (en) | A kind of livewire work sweeper | |
| CN203247529U (en) | Mini-size electric vacuum front and back suction type city-sweeping sanitation vehicle | |
| CN209107215U (en) | A kind of intelligent passageway cleans and collecting robot people |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |