CN111705726A - Electric variable-volume light-weight washing and sweeping vehicle - Google Patents
Electric variable-volume light-weight washing and sweeping vehicle Download PDFInfo
- Publication number
- CN111705726A CN111705726A CN202010575061.6A CN202010575061A CN111705726A CN 111705726 A CN111705726 A CN 111705726A CN 202010575061 A CN202010575061 A CN 202010575061A CN 111705726 A CN111705726 A CN 111705726A
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- Prior art keywords
- sweeping
- garbage bin
- vehicle body
- flushing
- bin
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Classifications
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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
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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
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuse-Collection Vehicles (AREA)
Abstract
The invention discloses an electric variable-volume light-weight washing and sweeping vehicle, and belongs to the technical field of washing and sweeping vehicles. The sweeping brush device comprises a vehicle body chassis, an upper mounting structure, a sweeping brush component, an absorption component and a flushing component; an upper mounting structure is arranged on the vehicle body chassis; the upper loading structure comprises an equipment bin arranged at the front part of the chassis of the vehicle body, a garbage bin in the middle part and a jacking bin at the rear part; a second battery pack is installed in the equipment bin; the garbage bin is provided with a garbage bin cover, the garbage bin cover is provided with an absorption fan, the top of the absorption fan is provided with a fan cover, and a variable-volume water tank is fixed in the garbage bin. The layout of the washing and sweeping vehicle is more compact by rearranging on the chassis of the vehicle body; the whole vehicle weight of the washing and sweeping vehicle can be further reduced by using the aluminum alloy plate light material; the sweeper components are arranged on the two sides in front of the absorption component, the flushing component is arranged on the periphery of the absorption component and is lifted together, the structure is compact, and close cooperation among sweeping, flushing and absorbing functions can be realized.
Description
Technical Field
The invention relates to an electric variable-volume light-weight washing and sweeping vehicle, and belongs to the technical field of washing and sweeping vehicles.
Background
The washing and sweeping vehicle is a vehicle for washing and sweeping the road surface, and can be independently used as a sweeping vehicle for cleaning and sucking the road surface; but also can be used as a high-pressure washing vehicle for washing and sucking the road surface; the vehicle can also be used as a washing and sweeping vehicle by combining road surface cleaning and suction and high-pressure flushing, realizes multiple combinations of cleaning, washing and pumping washing for selective use, and meets multiple requirements of different users.
At present, the washing and sweeping vehicle has numerous devices and unreasonable layout, so that the whole volume is large and the whole vehicle is heavy. Therefore, the electric variable-volume light-weight washing and sweeping vehicle is designed, has compact structure, complete equipment and functions, a water tank with variable volume, a light upper-mounted structure and double battery packs for storing electric energy, and can realize all functions of the washing and sweeping vehicle on a smaller vehicle body chassis.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides an electronic variable volume light weight type washing and sweeping vehicle, it has solved present washing and sweeping vehicle layout reasonable inadequately, compact enough, bulky and heavy problem.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
an electric variable-volume light-weight washing and sweeping vehicle comprises a vehicle body chassis, an upper mounting structure, a sweeping brush assembly, an absorption assembly and a flushing assembly;
the cleaning device comprises a vehicle body chassis, a first battery pack, at least one pair of sweeping brush assemblies, an absorption assembly and a flushing assembly, wherein the upper mounting structure is arranged on the vehicle body chassis, the first battery pack is arranged below the vehicle body chassis, and the pair of sweeping brush assemblies, the absorption assembly and the flushing assembly are controlled to lift through telescopic pieces;
the upper loading structure comprises an equipment bin arranged at the front part of the chassis of the vehicle body, a garbage bin in the middle part and a jacking bin at the rear part, wherein the equipment bin, the garbage bin and the jacking bin are all made of metal plates, and the metal plates are aluminum alloy plates;
a second battery pack is installed in the equipment bin;
the garbage bin is provided with a garbage bin cover, the garbage bin cover is provided with an absorption fan, the top of the absorption fan is provided with a fan cover, and a variable-volume water tank is fixed in the garbage bin.
As preferred example, garbage bin rear end upper portion is equipped with a pair of installation curb plate, is equipped with rotation hole and jacking hole on the installation curb plate, rotates the hole and is located jacking hole top, and automobile body chassis rear end is fixed with a pair of bracing piece, and the rotation hole of garbage bin articulates on bracing piece upper portion, and the jacking hole of garbage bin passes through the jacking extensible member and is connected with automobile body chassis rear end, and bracing piece, jacking extensible member seal inside the jacking storehouse.
As a preferred example, the sweeper assembly comprises a motor, an installation disc, a brush disc, a double-connecting rod, a sweeper lifting telescopic piece and an installation seat, wherein the motor is fixed on the installation disc, the brush disc is fixed on a downward rotating shaft of the motor, the double-connecting rod is hinged between the installation disc and the installation seat, the installation disc, the installation seat and the double-connecting rod form a parallelogram structure, one end of the sweeper lifting telescopic piece is hinged with the middle of the installation seat, the other end of the sweeper lifting telescopic piece is hinged with the middle of a connecting rod below the double-connecting rod, and the installation seat is fixed on the side face of a vehicle body chassis.
As a preferred example, the absorption assembly comprises a dust hood, a dust absorption pipeline, rollers and a dust absorption lifting telescopic piece, wherein the front part and the lower part of the dust hood are of an open structure, the rollers are respectively arranged on the two sides and the back of the dust hood, a soft brush which is contacted with the ground is arranged below the dust hood, the middle of the top of the dust hood is hinged to the bottom of the vehicle body chassis, the front end of the top of the dust hood is connected with the bottom of the vehicle body chassis through the dust absorption lifting telescopic piece, the dust hood is connected into a garbage bin through the dust absorption pipeline, a negative pressure is formed in the garbage bin through an absorption fan of a garbage bin cover, and a dust screen.
As a preferred example, the flushing assembly is composed of a flushing pipe and a flushing water pump, the flushing pipe is a V-shaped pipe, the inner side of the V-shaped pipe is provided with a flushing opening, the flushing pipe is fixed behind the absorption assembly and surrounds the absorption assembly, the flushing water pump connects the variable volume water tank with the water inlet of the flushing pipe, the water inlet of the variable volume water tank is connected with a one-way water inlet valve arranged at the outer side of the garbage bin through a pipeline, and the water injection pipe is connected to the water inlet end of the one-way water inlet valve to supplement clean water.
As a preferred example, a filter is connected between the flushing water pump and the variable-volume water tank.
The telescopic parts (including the above-mentioned telescopic parts, jacking telescopic parts, sweeping brush lifting telescopic parts and dust collection lifting telescopic parts) can adopt the related devices of electric telescopic rods, air cylinders, oil cylinders, chain-driven lifting platforms and the like which are commonly found in the market.
The invention has the beneficial effects that:
(1) the upper mounting structure, the sweeper component, the absorption component and the flushing component are reasonably arranged by rearranging on the chassis of the vehicle body, so that the layout of the washing and sweeping vehicle is more compact;
(2) the whole vehicle weight of the washing and sweeping vehicle can be further reduced by using the aluminum alloy plate light material;
(3) the sweeping component, the absorbing component and the flushing component have compact structures and can realize close cooperation among sweeping, flushing and absorbing functions;
(4) the absorption fan is arranged on the garbage bin cover, so that the space occupied by independent installation can be reduced, and exhaust air cannot directly impact pedestrians and vehicles on the road surface;
(5) after the variable-volume water tank is filled with water, the volume of the variable-volume water tank is reduced along with the consumption of water for continuously flushing a road surface, so that a space for storing garbage and dust in the garbage bin is released, and the space of a vehicle can be more fully utilized than that of an independent water tank and an independent garbage tank;
(6) the design of double battery group not only can be for the electric motor car motor of traveling and the mobile unit power supply, can also fully ensure the power supply demand of each functional unit of washing and sweeping car to double battery group installs in the middle of locomotive and the garbage bin of vehicle, can prevent to receive the direct striking of front and back, has better security.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an equipment bay and a dual battery configuration;
FIG. 3 is a schematic view of a disassembled structure of the garbage bin;
FIG. 4 is a schematic view of an external structure of the garbage bin;
FIG. 5 is a schematic view of a lifting and turning structure of the garbage bin;
FIG. 6 is a schematic view of the disassembled structure of the garbage bin cover and the absorption fan;
FIG. 7 is a schematic view of the outer structure of the garbage bin cover;
FIG. 8 is a schematic structural view of the sweeper assembly;
FIG. 9 is a schematic view of the structure of the absorbent assembly and the flushing assembly;
FIG. 10 is a schematic diagram of the tank circuit;
fig. 11 is a schematic structural view of the hydraulic circuit.
In the figure: the cleaning device comprises a vehicle body chassis 1, a top loading structure 2, a sweeper assembly 3, an absorption assembly 4, a washing assembly 5, a hydraulic assembly 6, wheels 7, a first battery pack 8, an equipment bin 9, a garbage bin 10, a jacking bin 11, a second battery pack 12, a mounting side plate 13, a rotating hole 14, a jacking hole 15, a support rod 16, a jacking telescopic part 17, a garbage bin cover 18, an absorption fan 19, a fan cover 20, a variable-volume water tank 21, a motor 22, a mounting disc 23, a brush disc 24, a double-connecting rod 25, a sweeper lifting telescopic part 26, a mounting seat 27, a dust hood 28, a dust suction pipeline 29, a roller 30, a dust suction lifting telescopic part 31, a soft brush 32, a washing pipe 33, a washing water pump 34, a washing hole 35, a one-way water inlet valve 36, an electric hydraulic pump 37, a reversing valve 38 and a filter 39.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the invention easy to understand, the invention is further described with reference to the specific drawings.
Examples
As shown in fig. 1-11, an electric volume-variable light-weight washing and sweeping vehicle comprises a vehicle body chassis 1, an upper mounting structure 2, a sweeping brush component 3, an absorption component 4 and a flushing component 5;
the telescopic piece adopts an oil cylinder, and a driving device of the telescopic piece adopts a hydraulic assembly 6;
the vehicle body chassis 1 is at least provided with a pair of wheels 7, an upper mounting structure 2 is arranged above the vehicle body chassis 1, a first battery pack 8 is arranged below the front part of the vehicle body chassis 1, at least one pair of sweeping brush assemblies 3 controlled to ascend and descend through telescopic pieces are symmetrically arranged on the vehicle body chassis 1 at two sides of the first battery pack 8, and an absorption assembly 4 and a flushing assembly 5 controlled to ascend and descend through telescopic pieces are arranged at the bottom of the vehicle body chassis 1 behind the sweeping brush assemblies 3;
the upper mounting structure 2 comprises an equipment bin 9 arranged at the front part of the vehicle body chassis 1, a garbage bin 10 at the middle part and a jacking bin 11 at the rear part, wherein the equipment bin 9, the garbage bin 10 and the jacking bin 11 are all composed of a metal frame arranged inside and an aluminum alloy plate riveted outside the metal frame;
the equipment bin 9 is internally provided with a hydraulic assembly 6 and a second battery pack 12;
as shown in fig. 3-7, a pair of mounting side plates 13 is arranged at the upper part of the rear end of the garbage bin 10, the mounting side plates 13 are provided with a rotating hole 14 and a jacking hole 15, the rotating hole 14 is positioned above the jacking hole 15, a pair of support rods 16 is fixed at the rear end of the vehicle body chassis 1, the rotating hole 14 of the garbage bin 10 is hinged at the upper part of the support rods 16, the jacking hole 15 of the garbage bin 10 is connected with the rear end of the vehicle body chassis 1 through a jacking expansion piece 17, the top of the garbage bin 10 is provided with an opening, a garbage bin cover 18 is arranged at the opening, an absorption fan 19 is arranged in the garbage bin cover 18 in a hollow manner, a fan cover 20 for exhausting air in the lateral direction is arranged;
the jacking bin 11 seals the supporting rod 16 and the jacking telescopic piece 17 inside.
As shown in fig. 2 and 8, the sweeping brush assembly 3 comprises a motor 22, an installation disc 23, a brush disc 24, a double-link 25, a sweeping brush lifting telescopic part 26 and an installation seat 27, wherein the motor 22 is fixed on the installation disc 23, the brush disc 24 is fixed on a downward rotating shaft of the motor 22, the double-link 25 is hinged between the installation disc 23 and the installation seat 27, the installation disc 23, the installation seat 27 and the double-link 25 form a parallelogram structure, one end of the sweeping brush lifting telescopic part 26 is hinged with the middle part of the installation seat 27, the other end of the sweeping brush lifting telescopic part is hinged with the middle part of a link below the double-link 25, and the installation seat 27 is fixed on the side surface of the vehicle body chassis 1.
As shown in fig. 9, the absorption assembly 4 comprises a dust hood 28, a dust suction pipeline 29, rollers 30, and dust suction lifting/lowering telescopic parts 31, the front and lower parts of the dust hood 28 are open structures, two sides and the rear of the dust hood 28 are respectively provided with a roller 30, a soft brush 32 contacting with the ground is arranged below the dust hood 28, the middle of the top of the dust hood 28 is hinged to the bottom of the vehicle chassis 1, the front end of the top of the dust hood 28 is connected with the bottom of the vehicle chassis 1 through the dust suction lifting/lowering telescopic parts 31, the dust hood 28 is connected into the garbage bin 10 through the dust suction pipeline 29, a negative pressure is formed in the garbage bin 10 through an absorption fan 19 of the garbage bin cover 18, and a dust screen (not shown in the drawing) is arranged at the.
As shown in fig. 9 and 10, the flushing assembly 5 is composed of a flushing pipe 33 and a flushing water pump 34, the flushing pipe 33 is a V-shaped pipe, a flushing opening 35 is arranged on the inner side of the V-shaped pipe, the flushing pipe 33 is fixed behind the absorbing assembly 4 and surrounds the absorbing assembly 4, the variable volume water tank 21 is connected with the water inlet of the flushing pipe 33 by the flushing water pump 34, the water inlet of the variable volume water tank 21 is connected with a one-way water inlet valve 36 arranged on the outer side of the garbage bin 10 through a pipeline, and the water injection pipe is connected to the water inlet end of the one-way water inlet valve 36 to supplement.
As shown in fig. 11, the hydraulic assembly 6 includes an electric hydraulic pump 37, a direction switching valve 38, and a hydraulic oil tank (not shown), and the electric hydraulic pump 37 connects the lift-up telescopic member 17, the brush lift-up telescopic member 26, and the dust suction lift-up telescopic member 31 to the hydraulic oil tank through the direction switching valve 38, respectively, to form a hydraulic circuit.
A filter 39 is connected between the flush pump 34 and the variable volume water tank 21.
The variable-volume water tank 21 is a water bag made of rubber.
The upper mounting structure 2, the sweeper component 3, the absorption component 4, the flushing component 5 and the hydraulic component 6 are reasonably arranged by re-arranging on the chassis 1 of the vehicle body, so that the arrangement of the washing and sweeping vehicle is more compact;
the whole vehicle weight of the washing and sweeping vehicle can be further reduced by using the aluminum alloy plate light material;
the sweeper components 3 are arranged at two sides in front of the absorption component 4, the flushing components 5 are arranged at the periphery of the absorption component 4 and are lifted together, the structure is compact, and close cooperation among sweeping, flushing and absorbing functions can be realized;
the absorption fan 19 is arranged on the garbage bin cover 18, so that the space occupied by independent installation can be reduced, and exhaust air cannot directly impact pedestrians and vehicles on the road surface;
after the variable volume water tank 21 is filled with water, the volume of the variable volume water tank is reduced along with the consumption of water for continuously flushing the road surface, so that the space of the garbage bin 10 for storing garbage and dust is released, and the vehicle space can be more fully utilized than that of an independent water tank and a garbage bin;
the design of double battery group not only can be for the electric motor car motor of traveling and the mobile unit power supply, can also fully ensure the power supply demand of each functional unit of washing and sweeping car to double battery group installs in the locomotive of vehicle and 10 middles in the garbage bin, can prevent to receive the direct striking of front and back, has better security.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An electric variable-volume light-weight washing and sweeping vehicle is characterized by comprising a vehicle body chassis, an upper mounting structure, a sweeping brush assembly, an absorption assembly and a flushing assembly;
the cleaning device comprises a vehicle body chassis, a first battery pack, at least one pair of sweeping brush assemblies, an absorption assembly and a flushing assembly, wherein the upper mounting structure is arranged on the vehicle body chassis, the first battery pack is arranged below the vehicle body chassis, and the pair of sweeping brush assemblies, the absorption assembly and the flushing assembly are controlled to lift through telescopic pieces;
the upper loading structure comprises an equipment bin arranged at the front part of the chassis of the vehicle body, a garbage bin in the middle part and a jacking bin at the rear part, wherein the equipment bin, the garbage bin and the jacking bin are all made of metal plates, and the metal plates are aluminum alloy plates;
a second battery pack is installed in the equipment bin;
the garbage bin is provided with a garbage bin cover, the garbage bin cover is provided with an absorption fan, the top of the absorption fan is provided with a fan cover, and a variable-volume water tank is fixed in the garbage bin.
2. The electric variable-volume light-weight washing and sweeping vehicle according to claim 1, wherein a pair of mounting side plates are arranged at the upper part of the rear end of the garbage bin, a rotating hole and a jacking hole are formed in the mounting side plates, the rotating hole is located above the jacking hole, a pair of supporting rods are fixed at the rear end of the vehicle body chassis, the rotating hole of the garbage bin is hinged to the upper part of the supporting rods, the jacking hole of the garbage bin is connected with the rear end of the vehicle body chassis through a jacking telescopic piece, and the supporting rods and the jacking telescopic piece are sealed inside the jacking bin.
3. The electric variable-volume light-weight washing and sweeping vehicle as claimed in claim 1, wherein the sweeping brush assembly comprises a motor, a mounting disc, a brush disc, a double-link rod, a sweeping brush lifting telescopic member and a mounting seat, the motor is fixed on the mounting disc, the brush disc is fixed on a downward rotating shaft of the motor, the double-link rod is hinged between the mounting disc and the mounting seat, the mounting disc, the mounting seat and the double-link rod form a parallelogram structure, one end of the sweeping brush lifting telescopic member is hinged to the middle of the mounting seat, the other end of the sweeping brush lifting telescopic member is hinged to the middle of a lower link rod of the double-link rod, and the mounting seat is fixed on the side surface of the vehicle body chassis.
4. The electric variable-volume light-weight washing and sweeping vehicle as claimed in claim 1, wherein the absorption assembly comprises a dust hood, a dust absorption pipeline, rollers, and dust absorption lifting/lowering telescopic parts, the front part and the lower part of the dust hood are open structures, the rollers are respectively arranged on the two sides and the rear part of the dust hood, a soft brush contacting with the ground is arranged below the dust hood, the middle of the top of the dust hood is hinged to the bottom of the chassis of the vehicle body, the front end of the top of the dust hood is connected with the bottom of the chassis of the vehicle body through the dust absorption lifting/lowering telescopic parts, the dust hood is connected into the garbage bin through the dust absorption pipeline, a negative pressure is formed in the garbage bin through an absorption fan of the garbage bin cover, and a dust.
5. The electric variable-volume light-weight washing and sweeping vehicle as claimed in claim 1, wherein the flushing assembly comprises a flushing pipe and a flushing water pump, the flushing pipe is a V-shaped pipe, the inner side of the V-shaped pipe is provided with a flushing opening, the flushing pipe is fixed behind the absorbing assembly to surround the absorbing assembly, the flushing water pump connects the variable-volume water tank with the water inlet of the flushing pipe, the water inlet of the variable-volume water tank is connected with a one-way water inlet valve arranged at the outer side of the garbage bin through a pipeline, and the water injection pipe is connected to the water inlet end of the one-way water inlet valve to supplement clean water.
6. The electric variable volume light weight washing and sweeping vehicle of claim 5, wherein a filter is interposed between the flush pump and the variable volume water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010575061.6A CN111705726A (en) | 2020-06-22 | 2020-06-22 | Electric variable-volume light-weight washing and sweeping vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010575061.6A CN111705726A (en) | 2020-06-22 | 2020-06-22 | Electric variable-volume light-weight washing and sweeping vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111705726A true CN111705726A (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010575061.6A Pending CN111705726A (en) | 2020-06-22 | 2020-06-22 | Electric variable-volume light-weight washing and sweeping vehicle |
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| Country | Link |
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| CN (1) | CN111705726A (en) |
Citations (9)
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| CN201031371Y (en) * | 2006-01-18 | 2008-03-05 | 江苏飞球专用车制造有限公司 | Road sweeper driven by hydraulic transmission to run and perform cleaning operation |
| DE102007016623A1 (en) * | 2007-04-05 | 2008-10-09 | Faun Viatec Gmbh | Method for street cleaning and street cleaning vehicle |
| CN101713174A (en) * | 2009-10-13 | 2010-05-26 | 北京天路通科技有限责任公司 | Multifunctional sanitation vehicle |
| CN201753078U (en) * | 2010-06-21 | 2011-03-02 | 北汽福田汽车股份有限公司 | Packing case and pure electric vehicle comprising same |
| CN102635082A (en) * | 2012-05-15 | 2012-08-15 | 刘湘 | Garbage sewage tank with built-in flexible water tank |
| CN204551344U (en) * | 2015-04-13 | 2015-08-12 | 苏州市京达环卫设备有限公司 | A kind of road sweeper |
| CN105568919A (en) * | 2016-01-29 | 2016-05-11 | 湖北聚力汽车技术股份有限公司 | Liftable sucker mechanism of dust collection vehicle |
| CN208649958U (en) * | 2018-05-18 | 2019-03-26 | 湖北建美汽车装备有限公司 | A kind of vacuum sweeper with spray boom |
| CN209722834U (en) * | 2018-12-13 | 2019-12-03 | 山东五征环保科技股份有限公司 | Disk is swept in ground pressure automatic adjustment |
-
2020
- 2020-06-22 CN CN202010575061.6A patent/CN111705726A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201031371Y (en) * | 2006-01-18 | 2008-03-05 | 江苏飞球专用车制造有限公司 | Road sweeper driven by hydraulic transmission to run and perform cleaning operation |
| DE102007016623A1 (en) * | 2007-04-05 | 2008-10-09 | Faun Viatec Gmbh | Method for street cleaning and street cleaning vehicle |
| CN101713174A (en) * | 2009-10-13 | 2010-05-26 | 北京天路通科技有限责任公司 | Multifunctional sanitation vehicle |
| CN201753078U (en) * | 2010-06-21 | 2011-03-02 | 北汽福田汽车股份有限公司 | Packing case and pure electric vehicle comprising same |
| CN102635082A (en) * | 2012-05-15 | 2012-08-15 | 刘湘 | Garbage sewage tank with built-in flexible water tank |
| CN204551344U (en) * | 2015-04-13 | 2015-08-12 | 苏州市京达环卫设备有限公司 | A kind of road sweeper |
| CN105568919A (en) * | 2016-01-29 | 2016-05-11 | 湖北聚力汽车技术股份有限公司 | Liftable sucker mechanism of dust collection vehicle |
| CN208649958U (en) * | 2018-05-18 | 2019-03-26 | 湖北建美汽车装备有限公司 | A kind of vacuum sweeper with spray boom |
| CN209722834U (en) * | 2018-12-13 | 2019-12-03 | 山东五征环保科技股份有限公司 | Disk is swept in ground pressure automatic adjustment |
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Application publication date: 20200925 |
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| RJ01 | Rejection of invention patent application after publication |