CN108104025B - Garbage sweeper - Google Patents
Garbage sweeper Download PDFInfo
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- CN108104025B CN108104025B CN201711367337.6A CN201711367337A CN108104025B CN 108104025 B CN108104025 B CN 108104025B CN 201711367337 A CN201711367337 A CN 201711367337A CN 108104025 B CN108104025 B CN 108104025B
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- Prior art keywords
- garbage
- sweeper
- frame
- dustbin
- pipe
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- 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
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
- E01H1/0845—Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
- Refuse-Collection Vehicles (AREA)
Abstract
The invention discloses a garbage sweeper, which comprises a frame, wherein a cab is arranged at the front end of the frame, a sweeping brush and a sucking disc are arranged at the bottom of the cab along the front and back directions, water tanks are arranged on the left side and the right side of the rear end of the frame, a conduction pipe is arranged between the water tanks on the left side and the right side, a support frame is arranged on the middle side of the rear end of the frame, a fan is arranged in the support frame, a driving motor is connected to the fan, a garbage can is arranged on the support frame, a dust collection pipe is connected to the side portion of the garbage can and is in matched connection with the sucking disc, an exhaust pipe is connected to the bottom of the garbage can and is in matched. Through the compact and reasonable structural design of the garbage sweeper, the volume of the garbage sweeper is obviously reduced, the garbage cleaning in a narrow area can be very conveniently realized, and meanwhile, the production cost is greatly reduced.
Description
Technical Field
The invention relates to the field of environment-friendly machinery, in particular to a garbage sweeper.
Background
The garbage sweeper is a special vehicle specially used for various garbage transported by municipal sanitation departments. The garbage sweeper is mainly used for municipal sanitation and large-scale plant and mine transportation of various garbage, is particularly suitable for transportation of residential garbage in a community, can also be used for transportation of bulk building materials such as ash, sand, stone, soil and the like, and can also be used for transportation of ores or coal in mines or coal construction. The birth and the development of the garbage sweeper greatly improve the living environment of human beings, particularly, people in cities are concentrated, the amount of garbage generated every day is large, the urban land is limited, the garbage can cause great damage to normal life of people once the garbage can not be processed in time, the garbage sweeper can be used for timely cleaning the garbage by people, the garbage can be changed into valuable on site, the working intensity of people is greatly reduced, and the problem of urban garbage is also solved. Meanwhile, the development of peripheral industries is also driven, the employment opportunities of people are increased, the employment pressure of the society is relieved, and the aim of promoting economic development is achieved. Therefore, the garbage sweeper is widely applied to environmental sanitation, municipal administration, factory and mining enterprises, property districts, residential areas with much and concentrated garbage and the like.
At present, because the existing garbage sweeper is lack of reasonable layout, the garbage sweeper is huge in appearance, extremely high in weight and not suitable for cleaning garbage in narrow areas; meanwhile, the production cost of the garbage truck is also obviously increased.
Disclosure of Invention
The invention aims to provide a garbage sweeper, which has a compact and reasonable structural design, so that the volume of the garbage sweeper is obviously reduced, the garbage cleaning in a narrow area can be very conveniently realized, and meanwhile, the production cost is greatly reduced.
The utility model provides a garbage sweeper, includes the frame, the frame front end is provided with the driver's cabin, the driver's cabin bottom is provided with brush and sucking disc along going to the back, the left and right sides of frame rear end all is provided with water tank and left and right sides be provided with the conduction pipe between the water tank, the frame rear end medial side is provided with the carriage, be provided with the fan in the carriage, be connected with driving motor on the fan, be provided with the dustbin on the carriage, the dustbin side is connected with the dust absorption pipe, the dust absorption pipe with sucking disc phase-to-phase connection, the dustbin bottom is connected with the blast pipe, the blast pipe with fan phase-to-phase connection.
Preferably, be provided with the looks interval on the frame and arrange and be higher than the left riser and the right riser of carriage, left side riser with right riser top with dustbin swing joint, be provided with on the dustbin and be used for the drive the upset hydro-cylinder of dustbin upset.
Preferably, a dust suction port is formed in the side portion of the dustbin, and an exhaust port is connected to the bottom of the dustbin, wherein when the overturning oil cylinder drives the dustbin to overturn to a discharging state, the dust suction pipe is separated from the dust suction port, and the exhaust pipe is separated from the exhaust port; when the garbage can is driven by the overturning oil cylinder to overturn to be in a charging state, the dust suction pipe is hermetically connected with the dust suction port, and the exhaust pipe is hermetically connected with the exhaust port.
Preferably, the dustbin top is provided with the enclosing cover that can open and shut, the inner chamber of dustbin is provided with the baffle just the baffle will independent air inlet chamber and play air chamber around the dustbin has been separated into, air inlet chamber with the dust absorption union coupling, go out the air chamber with the blast pipe is connected, the enclosing cover below is provided with the filter screen just the filter screen with be formed with the water conservancy diversion chamber between the inner wall of enclosing cover, wherein: when the outer cover is closed, so that the filter screen covers the air inlet cavity and the air outlet cavity, the airflow in the air inlet cavity can enter the flow guide cavity through the filter screen, and the airflow in the flow guide cavity can enter the air outlet cavity through the filter screen.
Preferably, the sucker comprises a dust collection cavity arranged at the bottom, a sealing strip is arranged on the periphery below the dust collection cavity, an air suction port and an air blowing port are arranged in the dust collection cavity, the air suction port is connected with the dust collection pipe, and the air blowing port is connected with the exhaust pipe.
Preferably, the sweeper comprises a frame, a brush arm is arranged on the frame, a front sweeper is arranged at the front end of the brush arm, a height adjusting joint is arranged between the front sweeper and the brush arm and used for adjusting the front sweeper in the height direction, the rear end of the brush arm is connected with the frame through a horizontal adjusting joint, the horizontal adjusting joint is used for adjusting the horizontal direction swing of the brush arm, a first motor used for driving the front sweeper is arranged on the front sweeper, a rear sweeper and a supporting wheel are arranged at the bottom of the frame, and a second motor used for driving the rear sweeper is arranged on the rear sweeper.
The invention has the beneficial effects that: the garbage sweeper provided by the invention has the advantages that through the compact and reasonable structural design, the volume of the garbage sweeper is obviously reduced, the garbage cleaning in a narrow area can be very conveniently realized, and meanwhile, the production cost is greatly reduced.
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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a garbage sweeper disclosed in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of the garbage sweeper disclosed in embodiment 1 of the present invention with the water tank removed;
fig. 3 is a schematic view of a discharging state of the garbage can disclosed in embodiment 1 of the present invention;
FIG. 4 is a schematic view of the loading state of the dustbin disclosed in embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a garbage can disclosed in embodiment 2 of the present invention;
FIG. 6 is a bottom view of the disclosed sucker in accordance with embodiment 3 of the present invention;
fig. 7 is a schematic structural view of a wiper disclosed in embodiment 4 of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
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 application.
In the description of the present invention, it is to be understood that the terms "above", "below", "front", "back", "left", "right", "bottom", "top", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 to 4, fig. 1 to 4 provide an embodiment of a garbage sweeper according to the present invention, wherein fig. 1 is a schematic overall structure diagram of the garbage sweeper disclosed in embodiment 1 of the present invention; fig. 2 is a schematic structural view of the garbage sweeper disclosed in embodiment 1 of the present invention with the water tank removed; fig. 3 is a schematic view of a discharging state of the garbage can disclosed in embodiment 1 of the present invention; fig. 4 is a schematic view of a loading state of the dustbin disclosed in embodiment 1 of the present invention.
As shown in fig. 1 to 4, the present invention provides a garbage sweeper, which has a compact and reasonable structure, so as to significantly reduce the volume of the garbage sweeper, conveniently clean garbage in a narrow area, and greatly reduce the production cost.
The garbage sweeper comprises a frame 1, a cab 2, a sweeper 3, a sucker 4, a water tank 5, a supporting frame 6, a fan 7, a driving motor 8, a garbage can 9, a dust collection pipe 10, an exhaust pipe 11, a left vertical plate 12, a right vertical plate 13, a turnover oil cylinder 14, a dust collection port 15 and an exhaust port 16.
In this scheme, this garbage sweeper includes frame 1, and frame 1 plays whole supporting role.
The front end of the frame 1 is provided with a cab 2, and the cab 2 is used for facilitating driving and cleaning operations of a driver.
The bottom of the cab 2 is provided with a sweeper 3 and a sucker 4 along the front and back, the sweeper 3 is used for sweeping ground garbage, and the sucker 4 is used for sucking the garbage.
The left and right sides at frame 1 rear end all is provided with water tank 5 and the left and right sides be provided with the conduction pipe between the water tank 5, water tank 5 is used for bearing the cleaning water, and the conduction pipe is used for guaranteeing that the water storage capacity in the water tank 5 of the left and right sides equals.
A supporting frame 6 is arranged on the middle side of the rear end of the frame 5, a fan 7 is arranged in the supporting frame 6, and a driving motor 8 is connected to the fan 7. The driving motor 8 is used for providing power for the rotation of the fan 7, and the fan 7 is used for extracting air in the dustbin 9, so that the dustbin 9 can form negative pressure to suck dust.
The supporting frame 6 is provided with a garbage can 9, and the garbage can 9 is used for storing garbage.
The side part of the dustbin 9 is connected with a dust suction pipe 10, and the dust suction pipe 10 is connected with the sucking disc 4 in a matching way. The suction cup 4 is used to suck up the garbage from the floor, and the dust suction pipe 10 transfers the garbage sucked up from the floor by the suction cup 4 into the garbage can 9.
The bottom of the dustbin 9 is connected with an exhaust pipe 11, and the exhaust pipe 11 is connected with the fan 7 in a matching manner. The exhaust pipe 11 is used for exhausting air in the dustbin 9.
In this scheme, for the installation that makes things convenient for dustbin 9, reduce dustbin 9's whole weight, be provided with looks interval arrangement on frame 1 and be higher than left riser 12 and right riser 13 of carriage 6, left side riser 12 with right riser 13 top with dustbin 9 swing joint, be provided with on dustbin 9 and be used for the drive the upset hydro-cylinder 14 of dustbin upset.
In the scheme, in order to realize the separation and connection of the garbage can 9, the dust suction pipe 10 and the exhaust pipe 11, a dust suction port 15 is arranged on the side part of the garbage can 9, and an exhaust port 16 is connected to the bottom of the garbage can 9, wherein when the garbage can 9 is driven by the overturning oil cylinder 14 to overturn to be in a discharging state, the dust suction pipe 10 is separated from the dust suction port 15, and the exhaust pipe 11 is separated from the exhaust port 16; when the garbage can 9 is driven to turn over to be in a charging state by the turning oil cylinder 14, the dust suction pipe 10 is hermetically connected with the dust suction port 15, and the exhaust pipe 11 is hermetically connected with the exhaust port 16.
Example 2:
referring to fig. 5, fig. 5 provides a specific embodiment of a trash can, wherein fig. 5 is a schematic structural view of the trash can disclosed in embodiment 2 of the present invention.
In this embodiment, in order to prevent the garbage in the garbage can 9 from being brought into the air by the exhaust pipe 11 to cause secondary pollution, the invention further provides a garbage can with a smart structure, which comprises an outer cover 901, a partition plate 902, an air inlet cavity 903, an air outlet cavity 904, a filter screen 905 and a flow guide cavity 906.
Specifically, an outer cover 901 capable of being opened and closed is arranged above the dustbin 9, a partition 902 is arranged in an inner cavity of the dustbin and divides the dustbin into a front air inlet cavity 903 and a rear air outlet cavity 904 which are independent from each other by the partition 902, the air inlet cavity 903 is connected with the dust suction pipe 10, the air outlet cavity 904 is connected with the exhaust pipe 11, a filter screen 905 is arranged below the outer cover 901, and a flow guide cavity 906 is formed between the filter screen 905 and the inner wall of the outer cover 901, wherein: when the cover 901 is closed so that the filter screen 905 covers the inlet cavity 903 and the outlet cavity 904, the airflow in the inlet cavity 904 may pass through the filter screen 905 and enter the diversion cavity 906, and the airflow in the diversion cavity 906 may pass through the filter screen 905 and enter the outlet cavity 904. The arrows in fig. 5 indicate the direction of flow of the air flow when the fan draws air.
Example 3:
referring to fig. 6, fig. 6 provides an embodiment of a suction cup, wherein fig. 6 is a bottom view of the suction cup disclosed in embodiment 3 of the present invention.
In this embodiment, the suction cup 4 includes a dust collecting cavity 401 disposed at the bottom, a sealing strip 402 is disposed on the periphery of the lower portion of the dust collecting cavity 401, a suction port 403 and an air blowing port 404 are disposed in the dust collecting cavity 401, the suction port 403 is connected to the dust suction pipe 10, and the air blowing port 404 is connected to the exhaust pipe 11.
The sealing strips 402 are used for ensuring the relative sealing degree of the cavity of the semi-closed dust collecting cavity 401 and ensuring that the rotating airflow formed by the air blowing openings 404 cannot leak from the gap between the semi-closed dust collecting cavity 401 and the ground.
Specifically, the sealing strip 402 forms a semi-enclosed air chamber in the dust collecting chamber 401, so that the high-speed airflow from the air blowing port 404 forms a cyclone in the semi-enclosed air chamber to stir and suspend the garbage attached to the ground, thereby facilitating the negative pressure airflow in the dust suction pipe 10 connected to the suction cup 4 to convey the suspended garbage into the garbage bin 9.
Example 4:
referring to fig. 7, fig. 7 provides a specific embodiment of a sweeper brush, wherein fig. 7 is a schematic structural diagram of the sweeper brush disclosed in embodiment 4 of the present invention.
In this embodiment, the sweeper brush 3 comprises a frame 301, a brush arm 302, a front sweeper brush 303, a height adjusting joint 304, a horizontal adjusting joint 305, a first motor 306, a rear sweeper brush 307, a support wheel 308, and a second motor 309.
The frame 301 is provided with a brush arm 302, the front end of the brush arm 302 is provided with a front sweeper 303, a height adjusting joint 304 is arranged between the front sweeper 303 and the brush arm 302, the height adjusting joint 304 is used for adjusting the height direction of the front sweeper 303 to lift, the rear end of the brush arm 302 is connected with the frame 301 through a horizontal adjusting joint 305, the horizontal adjusting joint 305 is used for adjusting the horizontal direction swing of the brush arm 302, the front sweeper 303 is provided with a first motor 306 used for driving the front sweeper 303, the bottom of the frame 301 is provided with a rear sweeper 307 and a supporting wheel 308, and the rear sweeper 307 is provided with a second motor 309 used for driving the rear sweeper 307.
The frame 301 is provided with a brush arm 302, and the brush arm 302 is used for supporting and transmitting power.
The front end of the brush arm 302 is provided with a front sweeper 303, and the front sweeper 303 is used for sweeping garbage.
A height adjusting joint 304 is arranged between the front sweeper 303 and the sweeper arm 302, and the height adjusting joint 304 is used for adjusting the lifting of the front sweeper 303 in the height direction. Thus, once the front sweeper 303 touches a high or low terrain, the acting force of the ground can directly act on the front sweeper 303 due to the existence of the height adjusting joint 304, the front sweeper 303 can freely move in the height direction by taking the height adjusting joint 304 as a fulcrum, so that the ground can automatically lift the front sweeper 303 or the front sweeper 303 automatically sinks under the action of gravity, and the front sweeper 303 can always press the ground to descend or lift along the ground.
The rear end of the brush arm 302 is connected with the frame 301 through a horizontal adjusting joint 305, and the horizontal adjusting joint 305 is used for adjusting the horizontal swinging of the brush arm 302. In this way, once the front sweeper 303 touches an obstacle in the horizontal direction, the obstacle can transmit resistance to the front sweeper 303, the front sweeper 303 further transmits the resistance to the brush arm 302, and the brush arm 302 further transmits the resistance to the horizontal adjusting joint 305, and due to the existence of the horizontal adjusting joint 305, the brush arm 302 can freely move in the horizontal direction by taking the horizontal adjusting joint 305 as a fulcrum, so that the obstacle can push the front sweeper 303 to swing to the side without the obstacle, and the automatic adjustment of the front sweeper 303 in the horizontal direction is realized.
Overall, the automatic adjustment that the height direction of the front sweeper 303 goes up and down is realized through the height adjusting joint 304 for the sweeper 3 provided by the embodiment, and the horizontal direction swinging adjustment of the brush arm 302 is realized through the horizontal adjusting joint 305 so as to drive the automatic swinging of the front sweeper 303 in the horizontal direction, so that the sweeping of the garbage on the road surfaces with different widths and heights can be easily realized, and the adaptability of the device under different working conditions is greatly improved.
The garbage sweeper provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (4)
1. A garbage sweeper is characterized by comprising a frame, wherein a cab is arranged at the front end of the frame, a sweeping brush and a sucking disc are arranged at the bottom of the cab along the front and back directions, water tanks are arranged on the left side and the right side of the rear end of the frame, a conduction pipe is arranged between the water tanks on the left side and the right side, a supporting frame is arranged on the middle side of the rear end of the frame, a fan is arranged in the supporting frame, a driving motor is connected to the fan, a garbage can is arranged on the supporting frame, a dust collection pipe is connected to the side portion of the garbage can and is in matched connection with the sucking disc, an exhaust pipe is connected to the bottom of the garbage can and is in matched connection with;
the frame is provided with a left vertical plate and a right vertical plate which are arranged at intervals and are higher than the supporting frame, the tops of the left vertical plate and the right vertical plate are movably connected with the dustbin, and the dustbin is provided with a turnover oil cylinder for driving the dustbin to turn over;
dustbin top is provided with the enclosing cover that can open and shut, the inner chamber of dustbin is provided with the baffle just the baffle will independent air inlet chamber and play air chamber around the dustbin has been separated into, air inlet chamber with the dust absorption union coupling, go out the air chamber with the blast pipe is connected, the enclosing cover below is provided with the filter screen just the filter screen with be formed with the water conservancy diversion chamber between the inner wall of enclosing cover, wherein: when the outer cover is closed, so that the filter screen covers the air inlet cavity and the air outlet cavity, the airflow in the air inlet cavity can enter the flow guide cavity through the filter screen, and the airflow in the flow guide cavity can enter the air outlet cavity through the filter screen.
2. The garbage sweeper truck according to claim 1, wherein a dust suction port is formed in a side portion of the garbage can, and an exhaust port is connected to a bottom portion of the garbage can, wherein when the turnover cylinder drives the garbage can to turn over to a discharging state, the dust suction pipe is separated from the dust suction port, and the exhaust pipe is separated from the exhaust port; when the garbage can is driven by the overturning oil cylinder to overturn to be in a charging state, the dust suction pipe is hermetically connected with the dust suction port, and the exhaust pipe is hermetically connected with the exhaust port.
3. The dust sweeper as claimed in claim 1, wherein the suction cup includes a dust collecting chamber at the bottom, a sealing strip is disposed at the lower periphery of the dust collecting chamber, an air suction port and an air blowing port are disposed in the dust collecting chamber, the air suction port is connected to the dust suction pipe, and the air blowing port is connected to the exhaust pipe.
4. The garbage sweeper according to claim 1, wherein the sweeper comprises a frame, a brush arm is arranged on the frame, a front sweeper is arranged at the front end of the brush arm, a height adjusting joint is arranged between the front sweeper and the brush arm and used for adjusting the front sweeper to lift in the height direction, the rear end of the brush arm is connected with the frame through a horizontal adjusting joint which is used for adjusting the brush arm to swing in the horizontal direction, a first motor used for driving the front sweeper is arranged on the front sweeper, a rear sweeper and a supporting wheel are arranged at the bottom of the frame, and a second motor used for driving the rear sweeper is arranged on the rear sweeper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367337.6A CN108104025B (en) | 2017-12-18 | 2017-12-18 | Garbage sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367337.6A CN108104025B (en) | 2017-12-18 | 2017-12-18 | Garbage sweeper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108104025A CN108104025A (en) | 2018-06-01 |
| CN108104025B true CN108104025B (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711367337.6A Active CN108104025B (en) | 2017-12-18 | 2017-12-18 | Garbage sweeper |
Country Status (1)
| Country | Link |
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| CN (1) | CN108104025B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319334B (en) * | 2018-10-23 | 2024-02-20 | 扬州三源机械有限公司 | Automatic dumping type suction dustbin |
| CN110258415B (en) * | 2019-06-24 | 2024-04-30 | 宁波易捷环卫设备有限公司 | Multifunctional sweeping vehicle |
| CN113026628A (en) * | 2021-03-06 | 2021-06-25 | 安徽工程大学 | Solar fallen leaf cleaning vehicle based on Mecanum wheels |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1456751A (en) * | 2002-05-09 | 2003-11-19 | 金钟淳 | Mechanical sweeper on road |
| CN2692201Y (en) * | 2003-06-23 | 2005-04-13 | 王五一 | No dust exhausting high efficiency road scavenging vehicle |
| KR100955916B1 (en) * | 2009-08-21 | 2010-05-03 | 대경건설산업(주) | Garbage vehicle having apparatus for cleaning non-point pollutants on the road |
| CN201598591U (en) * | 2010-02-04 | 2010-10-06 | 温州壹壹环卫设备有限公司 | Sweeping machine |
| CN202175928U (en) * | 2011-08-15 | 2012-03-28 | 柯金荣 | Electric sweeping vehicle |
| CN205188884U (en) * | 2015-11-12 | 2016-04-27 | 尹协谦 | Novel vacuum cleaning car |
| CN106759016A (en) * | 2016-11-25 | 2017-05-31 | 北汽福田汽车股份有限公司 | Clearing apparatus and the sweeper with it |
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2017
- 2017-12-18 CN CN201711367337.6A patent/CN108104025B/en active Active
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| CN108104025A (en) | 2018-06-01 |
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