CN201330382Y - Light-duty motor road sweeper - Google Patents
Light-duty motor road sweeper Download PDFInfo
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- CN201330382Y CN201330382Y CNU2008202323021U CN200820232302U CN201330382Y CN 201330382 Y CN201330382 Y CN 201330382Y CN U2008202323021 U CNU2008202323021 U CN U2008202323021U CN 200820232302 U CN200820232302 U CN 200820232302U CN 201330382 Y CN201330382 Y CN 201330382Y
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- 241001417527 Pempheridae Species 0.000 title abstract 7
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 238000010408 sweeping Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 3
- 239000010959 steel Substances 0.000 claims abstract description 3
- 238000004140 cleaning Methods 0.000 claims description 89
- 239000000428 dust Substances 0.000 claims description 20
- 229910000639 Spring steel Inorganic materials 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010248 power generation Methods 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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Abstract
A light-duty motor road sweeper comprises a sweeping and garbage-and-dust-recovering mechanism, a driving mechanism, a sweeper body and a circuit, wherein a battery is used as a power source, and a front axle and a travelling electromotor are borne on a front chassis. The light-duty motor road sweeper has the following characteristics: in the sweeping mechanism, sliding blocks are arranged on both sides of a sweeping box positioned in the middle of the sweeper body; a corresponding door frame with slideways is vertically fixed on a middle rear chassis; a lifting electromotor is arranged in the sweeping box to drive a screw pair, so that the whole sweeping mechanism can move up and down along the slideways, and disc brushes and a rolling brush are arranged on the lower front side of the middle rear chassis, and are connected with a sweeping electromotor through chain wheels; the suspension axle seats of a rear wheel suspension structure are fixed on the door frame of the chassis by the same bolt, and through suspension arms, suspension arm shafts and supporting shafts, wheels and brake shoes are integrally assembled together and connected with suspension shafts and steel spring plate seats under the chassis. The utility model is characterized by environment-friendliness, practicability, easy operation and cheapness. The arrangement of the sweeping tools is reasonable, the front hung brushes on both sides are first used to gather up garbage at the edges towards the middle, the cylindrical rolling brush which plays a main role in sweeping is then used to collect the garbage into a garbage can, the length of the rolling brush is equal to the width of the sweeping box, and moreover, the rolling brush is positioned at the middle of the sweeper body, so the arrangement not only meets the operation procedure but also is adapted to the weight counterbalance of the sweeper body.
Description
Technical field
The utility model relates to Environmental sanitation cleaning vehicle, a kind of light motor vehicle for cleaning road surface.
Background technology
Along with urbanization development, new street constantly increases, and the maintenance workload of street road environment also is doubled and redoubled.The large-scale cleaning vehicle that mechanization degree is high also only limits to the cleaning of major trunk roads owing to price reasons at present, and the cleaning of majority of streets is still based on the manpower besom.Under this operating type, sanitationman's labour intensity is big, dangerous big in the other operation of motor-driven wagon flow, so, be the behindhand type that ought to eliminate along with the street prolongs and increases manpower with the besom maintenance.
Summary of the invention
The purpose of this utility model provides a kind of light motor vehicle for cleaning road surface, and efficient is identical with large-scale cleaning vehicle, and is economical and practical.
Light motor vehicle for cleaning road surface, include cleaning and garbage reclamation, dust recovery mechanism, steering device and car body and circuit, with the battery pack is power supply power, front frame carrying propons and movable motor, it is characterized in that cleaning agency: slide block is established in the cleaning casing both sides at car body middle part, corresponding door frame slideway is vertically fixed on the vehicle frame of middle back, lifting motor drive lead screw pair is set in cleaning box makes cleaning agency integral body move along slideway is upper and lower, dish brush and round brush are established in the front portion under the vehicle frame of middle back, link to each other with the cleaning motor by sprocket wheel; The suspension axle bed of Rear wheel suspension structure and the vehicle frame same bolt of framework of calling, cantilever and cantilevered axle, back shaft are mounted to one with wheel and brake block and are connected with the spring steel panel seat with suspended axle under the vehicle frame.
This car design has environmental protection, practicality, simple to operate, cheap characteristics.Environmental protection: add solar panel with battery pack and be combined as power source, changing present most of road-sweeper is the present situation of power with the oil-burning machine, realizes real zero emission in the course of work, meets environmental protection concept.Cleaning device is provided with rationally, hanging brush with the front end both sides earlier draws the edge foreign material in to the centre, by in the cylinder shape round brush income dustbin that plays main cleaning effect, round brush and cleaning box are wide and be positioned at the car body middle part, not only meet operation procedure and adapt to the car body counterweight again.Cleaning box communicates with the dustbin one, establishes dust suction, filter dirt mechanism in the vertical cleaning box behind driver's seat, reduces the operation area flying dust, and it is better to help operating personnel's health and operation effectiveness.Car body is little, motion is flexible, is specially adapted to many curved road surface cleaning such as square, sub-district.Road-sweeper once charges and can work seven hours, and the width of cleaning is 1200 millimeters equally, can finish present 20---the workload of 300,000 yuan of import fuel oil road-sweepers.
Simple to operate: the present China's actual conditions of this car design consideration, embody the design of hommization, for the cleaning woman worker makes seat and step height to measure, brushless stepless speed-change motor is adopted in car body walking front wheel driving, and is easy and simple to handle, flexible.Cheap: each motor all adopts 36-48 volt small-power direct current generator, and is inexpensive, and this product is had and the imported car identical functions, and price has only 1/3rd of imported car.Therefore this car can be in intercity rapid penetration and promotion.
Description of drawings
Fig. 1 is a light motor vehicle for cleaning road surface overall structure schematic diagram;
Fig. 2 is Fig. 1 vertical view when not having sunshade;
Fig. 3 is sweeping rubbish, dust recovery mechanism structure schematic diagram;
Fig. 4 is the electric circuit schematic diagram of car;
Fig. 5 is a bridge construction sectional view before the car;
Fig. 6 is the schematic diagram of car propons dress movable motor;
Fig. 7 is a Rear wheel suspension structure sectional view;
The specific embodiment
Light motor vehicle for cleaning road surface, include cleaning and garbage reclamation, dust recovery mechanism, steering device and vehicle frame, with the battery pack is power supply power, and establish a plurality of motors, see Fig. 1,2, car body can be the battery truck of four-wheel or three-wheel, it is characterized in that car beam postmedian vehicle frame 1 ' is wider than front frame 1, two longitudinal beam partial parallel and compound for one is arranged.Front frame 1 carrying propons 2 and brushless infinitely variable speeds movable motor aM establish cleaning work master cock 3 in the steering device, movable motor aM is positioned on the front frame 1 behind the front-wheel.Postmedian vehicle frame 1 ' is gone up cleaning structure is installed.
Fig. 2,3 sees: comprise cleaning box 12 and round brush 4,6 two kinds of cleaning brushes compositions of dish brush in cleaning and garbage reclamation, dust recovery mechanism.Cleaning box 12 by behind the driver's seat perpendicular to the vacuum part of postmedian vehicle frame 1 ' and be positioned at the right angle type casing that 11 times dustbin shells of postmedian battery pack constitute one; Establish strainer window cover 20 on the vertical box dignity after being positioned at driver's seat, perpendicular to vehicle frame, in establish dust screen pack 21, filter vibration motor eM, lifting motor bM is established on top, strainer window cover 20 is convenient to open cleaning.Dust sucting motor dM is located at outside the casing vertical position.
After cleaning box 12 was established and is positioned at driver's seat on the car beam postmedian vehicle frame 1 ', cleaning box 12 was established slide block perpendicular to two side elevations of car body, and was outside equipped with the door frame 13 of slideway at this part case, and door frame 13 is vertically fixed on the postmedian vehicle frame 1 '.Lifting motor bM drive lead screw pair is set in the vertical position of cleaning box 12 makes cleaning box 12 integral body along door frame 13 upper and lower moving, cleaning box 12 falls during cleaning work, rises during walking.
Vertically establish visor bracket 14 in the framework side to the doorstep at postmedian vehicle frame 1 ', there is sunshade 15 support 14 upper ends, sunshade 15 front end installation exercise warning lamps 17, and the upper surface of canopy is installed solar panel 16, and power generation plate 16 links to each other with battery pack 11 circuit.
Two Battery pack groups 11 are located under the driver's seat, another organizes above dustbin 12.
Electric circuit setting in the road-sweeper: see Fig. 4, battery pack has three tunnel outputs: the 48V power supply is for travelling drive motors, cleaning box lifting, the 36V power supply is supplied with clean disk brush, round brush, dust sucting motor, the 48V power supply is by DC-DC converter output 12V, for dedusting vibration motor, loudspeaker, full car light light.
One, 48V power supply: storage battery negative line 002 connects battery main switch and enters the switchbox terminal plate as common line, and positive source line 001 enters switchbox and inserts terminal plate through insurance.From terminal plate power positive cathode 001,002 access controller, another root positive source line 001 enters brushless controller by key switch.
(1) three lines of controller output, wherein single line 005 directly enters travel driving motor aM, and other two lines 003,004 insert the walking control circuit, and control circuit output 006,007 enters drive motors aM.The walking control circuit guarantees vehicle forward-reverse function.Travel driving motor aM is a brushless electric machine, and vehicle to run is to quickening foot switch, realization vehicle ' hold function by three acceleration lines of controller output 008,009,010.Travel speed line of controller output 011 inserts instrument panel speed KM table, realizes meter speed.Positive source 001 directly inserts instrument panel electric energy dial gauge through key, negative pole 002, shows power consumption.
(2) cleaning box lifting circuit: use the 48V power supply, cathode power supply line 001 directly inserts cleaning box lifting control circuit through key switch, negative pole 002, and control circuit is exported two lines 012,013 and inserted lifting motor bM, makes cleaning casing 12 upper and lower moving.
Two, 36V power supply
(3) circuit of sweeping the floor: enter switchbox through the anodal V36 line 021 of storage battery and insert terminal plate through insurance, insert the cleaning brush controller through key switch, power cathode 001 direct access controller, two lines of controller output 022,023 insert cleaning motor cM, in addition three control lines 024,025,026 connect gauge tap make two kinds of brushes soon, rotation slowly.
(4) dust catcher circuit: lead 021 inserts rocker switch to dust sucting motor dM through the key switch power supply, and power cathode 001 directly inserts dust sucting motor dM.
Three, 12V power supply
Insert the DC-DC converter from switchbox terminal plate 48V power line positive pole 001, negative pole 002 through key switch, output 12V electrode line 031 inserts terminal plate.
(5) screen pack deduster circuit: 12V lead 031 and negative pole 002 connect rocker switch to dedusting vibration motor eM through terminal plate.
(6) 12V loudspeaker, full car light optical circuit: steering indicating light power line 031 connects steering indicating light, buzzer to two position switch through terminal plate, and a retaining connects left front, the left back lamp line 032 that turns to, and another retaining connects right front, the right back lamp line 033 that turns to.Taillight line 034 inserts taillight in left and right sides lampet and left and right sides rear taillight and the sunshade through rocker switch in side light, two rear taillight and the sunshade.Taillight line 035 connects post to rocker switch access sunshade warning lamp 17 through the power supply of insurance in headlight and two rear taillight and the sunshade.Brake lamp line 036 connects post to brake lamp through terminal plate.Reversing lamp line 037 connects post to reversing switch through terminal plate, and negative pole directly inserts.
Four, solar electrical energy generation printed line 038 inserts battery pack through diode, charging.
Drive mechanism for vehicle: road-sweeper adopts the front wheel driving differential steering gear, see Fig. 5,6: it is characterized in that differential casing 22 is hard cast aluminium hexahedron, in differential gear assembly 23 is arranged, a pair of reduction gearing is special Rotary-table helical gear 24, cone helical gear 25.Differential casing 22 two ends connect axle tube 26 and the steering fork that is uneven in length, and have stuck bearing support 27, bearing support 27 upper ends dress cone bearing 28, pressure bearing 29.The semiaxis 33 that is uneven in length is arranged in the axle tube 26, and there is ball cage knuckle 30 at semiaxis 33 two ends, and ball cage knuckle 30 is fixing by bearing and knuckle frame 31, and coaxial with semiaxis 33.The knuckle frame 31 upper and lower vertical shafts 32 that all are equipped with.Vertical at differential mechanism shell 22, cone helical gear 25 is equipped with shaft coupling and connects shell 34, connects travel driving motor aM, is parallel to vehicle frame 1, and knuckle frame 31 front ends are equipped with drag-link-arm 35.
The rear wheel independent suspension structure:
Suspension two trailing wheels are designed for avoiding the dustbin position in the road-sweeper rear portion: see Fig. 7, hang axle bed 36 and postmedian vehicle frame 1 ' the same bolt of framework to the doorstep, hanging axle bed 36 is connected by cantilevered axle 37 with cantilever 38, on the cantilever 38 bearing saddle bore is arranged, bearing 39 is housed in the hole, back shaft 40 is housed in the dead eye, an end of axle is adorned dish-shaped brake disc 41, axle other end dress wheel 7, cantilever 38 other ends are welded with spring steel panel seat 42.Spring is contained on the steel plate seat, is connected with spring steel panel seat 42 ' on the postmedian vehicle frame 1 '.
Claims (9)
1, light motor vehicle for cleaning road surface, include cleaning and garbage reclamation, dust recovery mechanism, steering device and car body and circuit, with the battery pack is power supply power, front frame carrying propons and movable motor, it is characterized in that cleaning agency: slide block is established in the cleaning casing both sides at car body middle part, corresponding door frame slideway is vertically fixed on the vehicle frame of middle back, lifting motor drive lead screw pair is set in cleaning box makes cleaning agency integral body move along slideway is upper and lower, dish brush and round brush are established in the front portion under the vehicle frame of middle back, link to each other with the cleaning motor by sprocket wheel; The suspension axle bed of Rear wheel suspension structure and the vehicle frame same bolt of framework of calling, cantilever and cantilevered axle, back shaft are mounted to one with wheel and brake block and are connected with the spring steel panel seat with suspended axle under the vehicle frame.
2, light motor vehicle for cleaning road surface according to claim 1 is characterized in that cleaning and garbage reclamation, dust recovery mechanism:
(1) cleaning box (12) is made up of dust suction, dedusting vibrations and two kinds of cleaning brush round brush (4), dish brush (6);
(2) cleaning box (12) by behind the driver's seat perpendicular to the vacuum part of postmedian vehicle frame (1 ') and be positioned at the right angle type casing that dustbin housing under the postmedian battery pack (11) constitutes one; Establish openable strainer window cover (20) on the vertical box dignity after being positioned at driver's seat, in establish dust screen pack (21), filter vibration motor (eM), lifting motor (bM) is established on top, dust sucting motor (dM) is located at outside cleaning box (12) the body vertical position;
(3) round brush (6) is installed under the preceding postmedian vehicle frame (1 ') of cleaning box (12), round brush 6 length and cleaning box (12) are wide, round brush (6) one ends have driving-disc brush sprocket wheel (13), postmedian vehicle frame (1 '), anterior vertical fixing two support arms of cleaning box (12) (5), the vertical combination of axle of support arm (5) and both sides extension dish brush (4), the extension dish is brushed the axle equality of (4) in cleaning box (12), and by driving-disc brush sprocket wheel (18) dish brush (4) and round brush (6) is driven in the lump by cleaning motor cM.
3, light motor vehicle for cleaning road surface according to claim 2, it is characterized in that the housing of cleaning box (12) at the driver's seat rear portion is parallel to the car body position, if drawer type dustbin (10), dustbin (10) inferior horn has walking rubber tire (9), case has pull bar handle (10 ') outward, and there is sealing ring at the cleaning box of butt joint (12) edge.
4, light motor vehicle for cleaning road surface according to claim 2, it is characterized in that central part is set up a slideway (19) outside cleaning box (12) front end shell, the vertical shaft in the slideway (19) and the front beam of postmedian framework (1 ') are fixed, cleaning box (12) is played the support guide effect.
5, light motor vehicle for cleaning road surface according to claim 1, it is characterized in that establishing visor bracket in the framework side to the doorstep at postmedian vehicle frame (1 '), there is sunshade (15) support (14) upper end, sunshade (15) front end peace operation indicator lamp (17), the upper surface of sunshade (15) is installed solar panel (16), and power generation plate (16) links to each other with battery pack (11) circuit.
6, light motor vehicle for cleaning road surface according to claim 1, the postmedian framework 1 ' that it is characterized in that the car beam is wider than and front frame (1), it is one that two frame rails have partial parallel also compound, front frame (1) carrying propons (2) and brushless stepless speed-change motor movable motor (aM) are established cleaning work master cock (3) in the steering device.
7, light motor vehicle for cleaning road surface according to claim 1, it is characterized in that road-sweeper adopts the front wheel driving differential steering gear, it is characterized in that differential casing (22) is hard cast aluminium hexahedron, in differential gear assembly (23) is arranged: a pair of reduction gearing is Rotary-table helical gear (24), cone helical gear (25), differential casing (22) two ends connect axle tube (26) and the steering fork that is uneven in length, stuck bearing support 27, bearing support 27 upper ends dress cone bearing (28), pressure bearing (29), the semiaxis (33) that is uneven in length is arranged in the axle tube (26), there is ball cage knuckle (30) at semiaxis (33) two ends, ball cage knuckle (30) is fixing by bearing and knuckle frame (31), and coaxial with semiaxis (33), on the knuckle frame (31), vertical shaft (32) all is housed down; Differential mechanism shell (22) longitudinally cone helical gear (25) shaft coupling is housed and connects shell (34), connect travel driving motor (aM), be parallel to vehicle frame (1), knuckle frame (31) front end is equipped with drag-link-arm (35).
8, light motor vehicle for cleaning road surface according to claim 1 is characterized in that the rear wheel independent suspension structure:
Hang axle bed (36) and postmedian vehicle frame (1 ') the same bolt of framework to the doorstep, hanging axle bed (36) is connected by cantilevered axle (37) with cantilever (38), cantilever has bearing saddle bore on (38), bearing (39) is housed in the hole, back shaft (40) is housed in the dead eye, one end of axle is adorned dish-shaped brake disc (41), axle other end dress wheel (7), cantilever (38) other end is welded with spring steel panel seat (42), spring is contained on the steel plate seat, is connected with spring steel panel seat (42 ') on the postmedian vehicle frame (1 ').
9, light motor vehicle for cleaning road surface according to claim 1 is characterized in that the electric circuit in the car:
The 48V power supply is for travelling drive motors, the lifting of sweeping rubbish collection box, and the 36V power supply is supplied with clean disk brush, round brush, dust sucting motor, and the 48V power supply is by DC-DC converter output 12V, for vibration motor, loudspeaker, full car light light;
(1) uses the 48V power supply, use the 48V power supply: three lines of controller output, wherein single line (005) directly enters travel driving motor (aM), the walking control circuit is inserted in other two lines (003), (004), control circuit output line (006), (007) enter walking and drive brushless electric machine (aM), the vehicle ' hold function is realized to quickening foot switch in controller output three acceleration lines (008), (009), (010).A controller travel speed line of output (011) inserts instrument panel speed KM table, and positive source (001) directly inserts instrument panel electric energy dial gauge through key, negative pole (002), shows power consumption;
(2) cleaning box lifting circuit: use the 48V power supply, cathode power supply line (001) directly inserts cleaning box lifting control circuit through key switch, negative pole (002), control circuit is exported two lines (012), (013) inserts lifting motor (bM), makes cleaning casing (12) upper and lower mobile;
(3) circuit of sweeping the floor: use the 36V power supply,
Enter switchbox through the anodal V36 line of storage battery (021) and insert terminal plate through insurance, insert the cleaning brush controller through key switch, power cathode (001) is access controller directly, cleaning motor (cM) is inserted in controller output two lines (022), (023), in addition three control lines (024), (025), (026) connect gauge tap make two kinds of brushes soon, rotation slowly;
(4) dust catcher circuit: use the 36V power supply,
Lead (021) inserts rocker switch to dust sucting motor (dM) through the key switch power supply, and power cathode (001) directly inserts motor (dM);
The DC-DC converter is inserted through key switch in 12V power supply switchbox terminal plate (48V) power line (001), (002), and output 12V electrode line (031) inserts terminal plate;
(5) screen pack deduster circuit: use the 12V power supply, 12V lead (031) and negative pole (002) connect rocker switch to dedusting vibration motor eM through terminal plate;
(6) 12V loudspeaker, full car light optical circuit: steering indicating light power line (031) connects steering indicating light through terminal plate, buzzer is to two position switch, one retaining connects left front, the left back lamp line (032) that turns to, another retaining connects right front, the right back lamp line (033) that turns to, side light, taillight line (034) inserts taillight in left and right sides lampet and left and right sides rear taillight and the sunshade through rocker switch in two rear taillights and the sunshade, taillight line (035) connects post to rocker switch access sunshade warning lamp through the power supply of insurance in headlight and two rear taillight and the sunshade, brake lamp line (036) connects post to brake lamp through terminal plate, reversing lamp line (037) connects post to reversing switch through terminal plate, and negative pole directly inserts;
(7) solar electrical energy generation printed line (038) inserts battery pack through diode, charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202323021U CN201330382Y (en) | 2008-12-30 | 2008-12-30 | Light-duty motor road sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202323021U CN201330382Y (en) | 2008-12-30 | 2008-12-30 | Light-duty motor road sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201330382Y true CN201330382Y (en) | 2009-10-21 |
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ID=41223759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202323021U Expired - Fee Related CN201330382Y (en) | 2008-12-30 | 2008-12-30 | Light-duty motor road sweeper |
Country Status (1)
| Country | Link |
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| CN (1) | CN201330382Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876163B (en) * | 2008-12-30 | 2012-11-28 | 沈阳美邦环保设备有限公司 | Light motor vehicle for cleaning road surface |
| CN102883904A (en) * | 2010-04-06 | 2013-01-16 | 北极星工业有限公司 | Vehicle |
| CN107700400A (en) * | 2017-08-18 | 2018-02-16 | 长沙福田汽车科技有限公司 | Sweeping machine |
| CN110438922A (en) * | 2019-07-17 | 2019-11-12 | 钱勇 | A kind of intelligence road sweeper |
-
2008
- 2008-12-30 CN CNU2008202323021U patent/CN201330382Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876163B (en) * | 2008-12-30 | 2012-11-28 | 沈阳美邦环保设备有限公司 | Light motor vehicle for cleaning road surface |
| CN102883904A (en) * | 2010-04-06 | 2013-01-16 | 北极星工业有限公司 | Vehicle |
| CN102883904B (en) * | 2010-04-06 | 2016-03-30 | 北极星工业有限公司 | Vehicle |
| CN107700400A (en) * | 2017-08-18 | 2018-02-16 | 长沙福田汽车科技有限公司 | Sweeping machine |
| CN110438922A (en) * | 2019-07-17 | 2019-11-12 | 钱勇 | A kind of intelligence road sweeper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20111230 |