CN111962440A - Road cleaning device is used in wisdom city - Google Patents
Road cleaning device is used in wisdom city Download PDFInfo
- Publication number
- CN111962440A CN111962440A CN202010816239.1A CN202010816239A CN111962440A CN 111962440 A CN111962440 A CN 111962440A CN 202010816239 A CN202010816239 A CN 202010816239A CN 111962440 A CN111962440 A CN 111962440A
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- China
- Prior art keywords
- cleaning
- cleaning device
- device main
- plate
- lead screw
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- 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.)
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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
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
-
- 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
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
- E01H1/053—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes having vertical axes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention relates to the technical field of road cleaning, in particular to a road cleaning device for a smart city, which comprises a cleaning device main body, wherein slide rails are arranged near two sides in the cleaning device main body, a cleaning mechanism is arranged on the inner side of the cleaning device main body, the cleaning mechanism comprises a slide block, a movable plate, a lifting motor, a lifting screw rod, a cleaning plate, a cleaning brush and a first limiting rod, a limiting mechanism is arranged on the inner side of the cleaning device main body, which is near to the lower side of the cleaning mechanism, one end of the cleaning mechanism is provided with a recovery mechanism, the recovery mechanism comprises a first fixed plate, a second fixed plate, a recovery motor, a recovery screw rod and a second limiting rod, and a cleaning mechanism is arranged at the bottom of the inner side of the cleaning device main body. The cleaning brush can realize the automation of cleaning and can facilitate the replacement of cleaning water.
Description
Technical Field
The invention relates to the technical field of road cleaning, in particular to a road cleaning device for a smart city.
Background
The smart city is a city informatization advanced form which fully applies a new generation of information technology to various industries in the city and is based on the innovation of the next generation of knowledge society, realizes the deep integration of informatization, industrialization and urbanization, is beneficial to relieving the large urban diseases, improves the urbanization quality, realizes the fine and dynamic management, improves the urban management effect and improves the quality of life of citizens.
The wisdom for city road cleaning device among the prior art uses and has some shortcomings, and first the device can not realize device self-cleaning when using, and secondly the cleaning brush can not be received, and the washing tank fixed mounting of the inside of last device is inside the device, and is inconvenient to take out.
Aiming at the problems, the invention designs a road cleaning device for a smart city.
Disclosure of Invention
The invention is realized by the following technical scheme:
a road cleaning device for a smart city comprises a cleaning device main body, slide rails are arranged near two sides inside the cleaning device main body, a cleaning mechanism is arranged on the inner side of the cleaning device main body and comprises a sliding block, a movable plate, a lifting motor, a lifting lead screw, a cleaning plate, a cleaning brush and a first limiting rod, a limiting mechanism is arranged near the lower side of the cleaning mechanism inside the cleaning device main body, a recovery mechanism is arranged at one end of the cleaning mechanism and comprises a first fixed plate, a second fixed plate, a recovery motor, a recovery lead screw and a second limiting rod, a cleaning mechanism is arranged at the bottom of the inner side of the cleaning device main body and comprises a rail, a roller, a cleaning vehicle, a fixed frame and a limiting shaft, a fixed groove is formed in the bottom of the inner side of the cleaning device main body and is close to the limiting mechanism, the lower extreme of cleaning device main part is provided with the wheel, the one end of cleaning device main part is provided with the handle.
Preferably, the inner side surface of the slide rail is provided with a slide block, the outer surface of one end of the slide block is provided with a movable plate, the upper end of the movable plate is provided with a lifting motor, the lower end of the lifting motor is provided with a lifting screw rod, the lower end of the lifting screw rod is provided with a cleaning plate, the outer surface of the lower end of the cleaning plate is provided with a cleaning brush, and one side, close to the lifting screw rod, of the upper end of the cleaning plate is provided with a first limiting rod.
Preferably, the surface swing joint of slider is in the inboard surface of slide rail, the one end of slider and the one end fixed connection of fly leaf, elevator motor's the upper end surface of installing at the fly leaf, the upper end of lift lead screw and elevator motor's inside rotor fixed connection, threaded connection between lift lead screw and the fly leaf, cleaning brush fixed mounting is at the lower extreme surface of cleaning plate, the lower extreme of first gag lever post and the upper end surface fixed connection of cleaning plate, the surface of first gag lever post and stop gear's inboard swing joint.
Preferably, one side that the inboard of cleaning device main part is close to the fly leaf is provided with first fixed plate, the inboard opposite side that is close to the fly leaf of cleaning device main part is provided with the second fixed plate, the one end surface of second fixed plate is provided with retrieves the motor, the one end surface of retrieving the motor is provided with retrieves the lead screw, the front side that is close to retrieving the lead screw between first fixed plate and the second fixed plate is provided with the second gag lever post.
Preferably, fixed connection between first fixed plate and the cleaning device main part, fixed connection between second fixed plate and the cleaning device main part, retrieve the one end of motor fixed mounting at the second fixed plate, retrieve fixed connection between the one end of lead screw and the inside rotor of retrieving the motor, retrieve threaded connection between lead screw and the second fixed plate, retrieve the inside that the lead screw runs through the fly leaf, retrieve threaded connection between lead screw and the fly leaf, fixed connection between second gag lever post and the second fixed plate, sliding connection between second gag lever post and the fly leaf.
Preferably, the track has been seted up to the inboard bottom of cleaning device main part, orbital inboard is provided with the gyro wheel, the upper end of gyro wheel is provided with the washing car, the upper end of washing car is provided with the mount, the inside of mount, cleaning device main part is run through and is provided with spacing axle.
Preferably, the rollers are placed on the inner sides of the rails, the rollers are installed on the outer surface of the lower end of the cleaning vehicle, the lower end of the fixing frame is fixedly connected with the upper end of the cleaning vehicle, and the limiting shaft is movably connected with the cleaning device main body and the fixing frame.
Preferably, the wheels are fixedly installed on the outer surface of the lower end of the cleaning device main body, and one end of the handle is fixedly connected with one end of the cleaning device main body.
The invention has the beneficial effects that:
1. during the use, water is added into the inside of the cleaning vehicle inside the cleaning device main body, and when a road surface is cleaned, the lifting screw rod is driven to rotate by starting the lifting motor.
2. When the lower extreme of cleaning plate leads to the cleaning brush to be dirty owing to long-time clearance, drive the inside rotation of lift lead screw at the cleaning plate through starting elevator motor, because threaded connection between lift lead screw and the cleaning plate, so rotate through the lift lead screw and can drive the cleaning plate and shift up, thereby reach the cleaning plate, the purpose that the cleaning brush was carried up, rethread starts recovery motor and drives the recovery lead screw and rotate, because threaded connection between recovery lead screw and the fly leaf, so it can drive the fly leaf and remove to retrieve the lead screw rotation, thereby reach the cleaning plate, the cleaning brush removes the upper end of wasing the car, start driving the cleaning plate through elevator motor this moment, the cleaning brush moves into the aquatic of the inside of wasing the car down, accomplish the cleaning brush, the washing of first gag lever post, realize abluent automation.
3. At last when the inside water of washing car need be changed, drive the gyro wheel at orbital inboard roll through the pulling washing car to reach and remove the inside edge of cleaning device main part with the washing car, take out the washing car again, can conveniently remove heavier washing car, when the device moves at a high speed, can fix the washing car through inserting the inside of mount, cleaning device main part with spacing axle, prevent that the washing car from passing through the gyro wheel swift current car.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is a schematic view of the connection structure of the cleaning mechanism and the recovery mechanism of the present invention;
FIG. 5 is an enlarged view of part A of the present invention;
fig. 6 is an enlarged view of the part B of the present invention.
In the figure: 1. a cleaning device main body; 2. a slide rail; 3. a cleaning mechanism; 31. a slider; 32. a movable plate; 33. a lifting motor; 34. a lifting screw rod; 35. cleaning the plate; 36. a cleaning brush; 37. a first limit rod; 4. a limiting mechanism; 5. a recovery mechanism; 51. a first fixing plate; 52. a second fixing plate; 53. recovering the motor; 54. recovering the screw rod; 55. a second limiting rod; 6. a cleaning mechanism; 61. a track; 62. a roller; 63. cleaning a vehicle; 64. a fixed mount; 65. a limiting shaft; 7. fixing grooves; 8. a wheel; 9. a handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, a road cleaning device for a smart city comprises a cleaning device main body 1, slide rails 2 are arranged inside the cleaning device main body 1 near two sides, a cleaning mechanism 3 is arranged inside the cleaning device main body 1, the cleaning mechanism 3 comprises a slide block 31, a movable plate 32, a lifting motor 33, a lifting screw rod 34, a cleaning plate 35, a cleaning brush 36 and a first limiting rod 37, a limiting mechanism 4 is arranged inside the cleaning device main body 1 near the lower side of the cleaning mechanism 3, a recovery mechanism 5 is arranged at one end of the cleaning mechanism 3, the recovery mechanism 5 comprises a first fixed plate 51, a second fixed plate 52, a recovery motor 53, a recovery screw rod 54 and a second limiting rod 55, a cleaning mechanism 6 is arranged at the bottom of the inner side of the cleaning device main body 1, the cleaning mechanism 6 comprises a rail 61, a roller 62, a cleaning vehicle 63, a fixed frame 64 and a limiting shaft 65, a fixing groove 7 is arranged at the bottom of the inner side of the cleaning device, the lower end of the cleaning device body 1 is provided with wheels 8, and one end of the cleaning device body 1 is provided with a handle 9.
The inner side surface of the slide rail 2 is provided with a slide block 31, the outer surface of one end of the slide block 31 is provided with a movable plate 32, the upper end of the movable plate 32 is provided with a lifting motor 33, the lower end of the lifting motor 33 is provided with a lifting screw rod 34, the lower end of the lifting screw rod 34 is provided with a cleaning plate 35, the outer surface of the lower end of the cleaning plate 35 is provided with a cleaning brush 36, one side of the upper end of the cleaning plate 35, which is close to the lifting screw rod 34, is provided with a first limiting rod 37, the outer surface of the slide block 31 is movably connected with the inner side surface of the slide rail 2, one end of the slide block 31 is fixedly connected with one end of the movable plate 32, the lifting motor 33 is arranged on the outer surface of the upper end of the movable plate 32, the upper end of the lifting screw rod 34 is fixedly connected with an inner rotor of the, the surface of first gag lever post 37 and stop gear 4's inboard swing joint starts to drive lift lead screw 34 through elevator motor 33 and rotates, because be threaded connection between lift lead screw 34 and the cleaning plate 35, lift lead screw 34 rotates and to make cleaning plate 35 reciprocate, can drive cleaning brush 36 through the upper and lower removal of cleaning plate 35 and reciprocate, can adjust cleaning plate 35, the height of cleaning brush 36, pack up and put down on convenient cleaning plate 35, cleaning brush 36, it is more practical.
A first fixed plate 51 is arranged on one side of the inner side of the cleaning device main body 1 close to the movable plate 32, a second fixed plate 52 is arranged on the other side of the inner side of the cleaning device main body 1 close to the movable plate 32, a recovery motor 53 is arranged on the outer surface of one end of the second fixed plate 52, a recovery screw 54 is arranged on the outer surface of one end of the recovery motor 53, a second limit rod 55 is arranged on the front side of the first fixed plate 51 and the second fixed plate 52 close to the recovery screw 54, the first fixed plate 51 is fixedly connected with the cleaning device main body 1, the second fixed plate 52 is fixedly connected with the cleaning device main body 1, the recovery motor 53 is fixedly arranged on one end of the second fixed plate 52, one end of the recovery screw 54 is fixedly connected with an inner rotor of the recovery motor 53, the recovery screw 54 is in threaded connection with the second fixed, the recycling screw rod 54 is in threaded connection with the movable plate 32, the second limiting rod 55 is fixedly connected with the second fixed plate 52, the second limiting rod 55 is in sliding connection with the movable plate 32, the recycling motor 53 is started to drive the recycling screw rod 54 to rotate, and the recycling screw rod 54 is in threaded connection with the movable plate 32, so that the movable plate 32 can be driven to move by rotating the recycling screw rod 54, the cleaning plate 35 and the cleaning brush 36 are moved to the upper end of the cleaning vehicle 63, at the moment, the lifting motor 33 is started to drive the cleaning plate 35 and the cleaning brush 36 to move downwards to enter water inside the cleaning vehicle 63, the cleaning of the cleaning brush 36 and the first limiting rod 37 is completed, and the cleaning automation is realized.
The track 61 is arranged at the bottom of the inner side of the cleaning device main body 1, the roller 62 is arranged on the inner side of the track 61, the cleaning vehicle 63 is arranged at the upper end of the roller 62, the fixing frame 64 is arranged at the upper end of the cleaning vehicle 63, the fixing frame 64 and the cleaning device main body 1 are internally provided with the limiting shaft 65 in a penetrating manner, the roller 62 is placed on the inner side of the track 61, the roller 62 is arranged on the outer surface of the lower end of the cleaning vehicle 63, the lower end of the fixing frame 64 is fixedly connected with the upper end of the cleaning vehicle 63, the limiting shaft 65 is movably connected with the cleaning device main body 1 and the fixing frame 64, the roller 62 is driven to roll on the inner side of the track 61 by pulling the cleaning vehicle 63, so that the cleaning vehicle 63 is moved to the edge of the inner part of the cleaning device main body 1, then the cleaning vehicle 63 is, The cleaning device body 1 can fix the cleaning vehicle 63 inside, and prevent the cleaning vehicle 63 from slipping through the rollers 62.
The wheels 8 are fixedly arranged on the outer surface of the lower end of the cleaning device main body 1, one end of the handle 9 is fixedly connected with one end of the cleaning device main body 1, and the wheels can roll on the ground by pushing the handle 9, so that the purpose of moving the cleaning device main body 1 is achieved.
In the invention, when in use, water is added into the cleaning vehicle 63 in the cleaning device main body 1, when a road surface is cleaned, the lifting motor 33 (model: 1LE0001-1AA42-1FA4) is started to drive the lifting screw rod 34 to rotate, the lifting screw rod 34 is in threaded connection with the cleaning plate 35, the cleaning plate 35 can move up and down by the rotation of the lifting screw rod 34, the cleaning brush 36 can be driven to move up and down by the up-and-down movement of the cleaning plate 35, the height of the cleaning plate 35 and the height of the cleaning brush 36 can be adjusted, the cleaning plate 35 and the cleaning brush 36 can be conveniently folded up and put down, the cleaning device is practical, when the cleaning brush 36 is dirty due to long-time cleaning at the lower end of the cleaning plate 35, the lifting screw rod 34 is driven to rotate in the cleaning plate 35 by the starting of the lifting motor 33, and the threaded connection between the lifting screw rod 34 and the cleaning plate 35, the cleaning, so as to achieve the purpose of lifting the cleaning plate 35 and the cleaning brush 36, then the recovery screw rod 54 is driven to rotate by starting the recovery motor 53 (model: 1LE0001-1AA42-1FA4), the movable plate 32 can be driven to move by the rotation of the recovery screw rod 54 due to the threaded connection between the recovery screw rod 54 and the movable plate 32, so as to move the cleaning plate 35 and the cleaning brush 36 to the upper end of the cleaning vehicle 63, at the moment, the cleaning plate 35 and the cleaning brush 36 are driven to move downwards by starting the lifting motor 33 to enter the water in the cleaning vehicle 63, the cleaning of the cleaning brush 36 and the first limiting rod 37 is completed, the cleaning automation is realized, finally, when the water in the cleaning vehicle 63 needs to be replaced, the cleaning vehicle 63 is pulled to drive the roller 62 to roll on the inner side of the rail 61, so as to move the cleaning vehicle 63 to the edge in the cleaning device main body 1, and then the cleaning vehicle 63 is taken out, can conveniently remove heavier washing car 63, when the device moves at a high speed, can fix washing car 63 through inserting spacing axle 65 in mount 64, the inside of cleaning device main part 1, prevent that washing car 63 from passing through the gyro wheel 62 swift current car.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a road cleaning device is used in wisdom city, includes cleaning device main part (1), its characterized in that: the inside of cleaning device main part (1) is close to both sides and is provided with slide rail (2), the inboard of cleaning device main part (1) is provided with clean mechanism (3), clean mechanism (3) are including slider (31), fly leaf (32), elevator motor (33), lift lead screw (34), clean board (35), cleaning brush (36), first gag lever post (37), the inside of cleaning device main part (1) is close to the downside of clean mechanism (3) and is provided with stop gear (4), the one end of clean mechanism (3) is provided with retrieves mechanism (5), retrieve mechanism (5) including first fixed plate (51), second fixed plate (52), retrieve motor (53), retrieve lead screw (54), second gag lever post (55), the inboard bottom of cleaning device main part (1) is provided with wiper mechanism (6), wiper mechanism (6) include track (61), Gyro wheel (62), washing car (63), mount (64), spacing axle (65), fixed slot (7) have been seted up to inboard bottom of cleaning device main part (1) near stop gear (4) under, the lower extreme of cleaning device main part (1) is provided with wheel (8), the one end of cleaning device main part (1) is provided with handle (9).
2. The apparatus as claimed in claim 1, wherein the apparatus comprises: the utility model discloses a cleaning brush, including slide rail (2), slide rail (31), the one end surface of slide rail (2) is provided with movable plate (32), the upper end of movable plate (32) is provided with elevator motor (33), the lower extreme of elevator motor (33) is provided with lift lead screw (34), the lower extreme of lift lead screw (34) is provided with cleaning plate (35), the lower extreme surface of cleaning plate (35) is provided with cleaning brush (36), one side that the upper end of cleaning plate (35) is close to lift lead screw (34) is provided with first gag lever post (37).
3. The apparatus as claimed in claim 1, wherein the apparatus comprises: the utility model discloses a cleaning brush, including slide rail (2), one end of slide rail (31) and movable plate (32), the surface swing joint of slide rail (31) is in the inboard surface of slide rail (2), the one end of slide rail (31) and the one end fixed connection of movable plate (32), the upper end surface at movable plate (32) of installing of elevator motor (33), the upper end of lift lead screw (34) and the inside rotor fixed connection of elevator motor (33), threaded connection between lift lead screw (34) and movable plate (32), cleaning brush (36) fixed mounting is at the lower extreme surface of cleaning plate (35), the lower extreme of first gag lever post (37) and the upper end surface fixed connection of cleaning plate (35), the surface of first gag lever post (37) and the inboard swing joint of stop gear (4).
4. The apparatus as claimed in claim 1, wherein the apparatus comprises: one side that the inboard of cleaning device main part (1) is close to fly leaf (32) is provided with first fixed plate (51), the inboard opposite side that is close to fly leaf (32) of cleaning device main part (1) is provided with second fixed plate (52), the one end surface of second fixed plate (52) is provided with retrieves motor (53), the one end surface of retrieving motor (53) is provided with retrieves lead screw (54), the front side that is close to between first fixed plate (51) and second fixed plate (52) retrieves lead screw (54) is provided with second gag lever post (55).
5. The apparatus as claimed in claim 1, wherein the apparatus comprises: fixed connection between first fixed plate (51) and cleaning device main part (1), fixed connection between second fixed plate (52) and the cleaning device main part (1), retrieve the one end of motor (53) fixed mounting at second fixed plate (52), retrieve fixed connection between the one end of lead screw (54) and the inside rotor of retrieving motor (53), retrieve threaded connection between lead screw (54) and second fixed plate (52), retrieve inside that lead screw (54) runs through fly leaf (32), retrieve threaded connection between lead screw (54) and fly leaf (32), fixed connection between second gag lever post (55) and second fixed plate (52), sliding connection between second gag lever post (55) and fly leaf (32).
6. The apparatus as claimed in claim 1, wherein the apparatus comprises: track (61) have been seted up to the inboard bottom of cleaning device main part (1), the inboard of track (61) is provided with gyro wheel (62), the upper end of gyro wheel (62) is provided with washs car (63), the upper end of wasing car (63) is provided with mount (64), the inside of mount (64), cleaning device main part (1) is run through and is provided with spacing axle (65).
7. The apparatus as claimed in claim 1, wherein the apparatus comprises: the cleaning device is characterized in that the rollers (62) are placed on the inner side of the rail (61), the rollers (62) are installed on the outer surface of the lower end of the cleaning vehicle (63), the lower end of the fixing frame (64) is fixedly connected with the upper end of the cleaning vehicle (63), and the limiting shaft (65) is movably connected with the cleaning device main body (1) and the fixing frame (64).
8. The apparatus as claimed in claim 1, wherein the apparatus comprises: the wheels (8) are fixedly arranged on the outer surface of the lower end of the cleaning device main body (1), and one end of the handle (9) is fixedly connected with one end of the cleaning device main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010816239.1A CN111962440A (en) | 2020-08-14 | 2020-08-14 | Road cleaning device is used in wisdom city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010816239.1A CN111962440A (en) | 2020-08-14 | 2020-08-14 | Road cleaning device is used in wisdom city |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111962440A true CN111962440A (en) | 2020-11-20 |
Family
ID=73365752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010816239.1A Pending CN111962440A (en) | 2020-08-14 | 2020-08-14 | Road cleaning device is used in wisdom city |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111962440A (en) |
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| GB1352066A (en) * | 1971-01-25 | 1974-05-15 | British Municipal Corp Of Birm | Mobile cleansing machine |
| JP2012041701A (en) * | 2010-08-17 | 2012-03-01 | Niigata Transys Co Ltd | Rotary brush type rotary snowplow |
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Application publication date: 20201120 |