CN202298523U - Multifunctional urban road cleaning vehicle - Google Patents

Multifunctional urban road cleaning vehicle Download PDF

Info

Publication number
CN202298523U
CN202298523U CN2011203369062U CN201120336906U CN202298523U CN 202298523 U CN202298523 U CN 202298523U CN 2011203369062 U CN2011203369062 U CN 2011203369062U CN 201120336906 U CN201120336906 U CN 201120336906U CN 202298523 U CN202298523 U CN 202298523U
Authority
CN
China
Prior art keywords
vehicle
cleaning
wheel
brush
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011203369062U
Other languages
Chinese (zh)
Inventor
刘和平
Original Assignee
刘和平
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 刘和平 filed Critical 刘和平
Priority to CN2011203369062U priority Critical patent/CN202298523U/en
Application granted granted Critical
Publication of CN202298523U publication Critical patent/CN202298523U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model relates to a multifunctional urban road cleaning vehicle which comprises a front vehicle body and a rear vehicle body, wherein the front vehicle body comprises a sweeping mechanism, a walking mechanism and a garbage collecting mechanism, and the rear vehicle body comprises a seat and manual walking mechanism; the sweeping mechanism is of a front brush frame articulated with the front vehicle body, a balance beam is arranged on the front brush frame, the lower parts of the two ends of the balance beam are respectively articulated with rotating body support seats through bevel gears, a rotating body with a sweeping brush is arranged at the lower part of each support seat, and the rotating bodies are driven by a clutch and a speed-increasing large chain wheel; the walking mechanism comprises a battery jar on the rear vehicle body, a small chain wheel is arranged on the battery jar and an output shaft of a motor, and the small chain wheel is connected with the large chain wheel on a rear axle shaft through a chain; the garbage collecting mechanism comprises a collecting frame and sweeping and collecting roller brushes, the two sweeping and collecting roller brushes which are transversely arranged in parallel are arranged on the collecting frame, and the sweeping and collecting roller brushes can rotate in opposite directions for throwing garbage into a garbage can through an arc-shaped cover; and the seat and manual walking mechanism comprises a vehicle frame, a manual pedal and wheels are arranged on the vehicle frame, and the front end of the vehicle frame is articulated with the front vehicle body.

Description

Multifunctional city road sanitation vehicle
Technical field
The present invention relates to a kind of cleaning and collect pavement garbage apparatus technology, particularly a kind of multifunctional city road sanitation vehicle.
Background technology
As everyone knows, the improving constantly of Along with people's living standard, urban road lighting engineering constantly perfect, high buildings and large mansions in modernized road, the city and light shake mutually and echo, and make the breath of modern city feel more dense.But wanting to keep this beautiful scenery is quite to be difficult for.At present; Incity, city road dust alleviation work is main with manual work and simple power tool still; Environmental sanitation road in the city workman that keeps a public place clean just gets up at midnight every day; Refuse cart, spade and broom clean foreign material and the dust on the road, are 9 hours according to cleaning road work for each person every day, also can only clean out 5000 square metres road at most; And have the pass department statistics, and driver's accident probability is quite high during the cleaning road, and the sanitationman then is first victim, and therefore, present urban road dust alleviation work belongs to labor-intensive dangerous operation work, and human cost is very high.And, adopt labour-intensive cleaning work also just more and more unable to do what one wishes along with the continuous expansion of urban road with along stretching, therefore, refuse cleaning vehicle has also just arisen at the historic moment.With regard to the relative refuse road-sweeper of being showed in the market and related data is reported; Although improved the sweeping efficiency of rubbish relatively; But its complex structure costs an arm and a leg, and function singleness; The cleaning quality is also undesirable, and existing dumper can't strike off the ponding and the accumulated snow on road surface and avenge freezing on the road surface, back.
Summary of the invention
The object of the invention designs a kind of simple in structure exactly, and is easy to use, integrates refuse sweeping, collection and braking and manual multifunctional city road sanitation vehicle.
The objective of the invention is to realize like this: it includes car body, and wheel controls handlebar; Power set, brake gear, waste deposit case; It is characterized in that: car body is made up of front vehicle body and aftercarriage, and front vehicle body comprises cleaning agency, walking mechanism; Garbage collecting mechanism, aftercarriage comprise seat and manpower walking mechanism;
Cleaning agency comprises: have one with the preceding brush holder of front vehicle body front end hinge joint and the rotary body of band cleaning brush; Be provided with an equalizer bar at preceding brush holder; There is a rotary body supporting base bottom at the equalizer bar two ends through the bevel gear hinge joint respectively, and the rotary body of band cleaning brush is fixed on the bottom of rotary body supporting base; Equalizer bar is provided with a clutch, and the flywheel of this clutch links to each other with speedup hinge wheel on the front vehicle body road wheel main shaft through chain; Brush holder promotes push rod before on front vehicle body, also being provided with one, and the front end that this preceding brush holder promotes push rod links with preceding brush holder through chain and directive wheel mutually;
Walking mechanism is included in the storage battery on the aftercarriage, on storage battery and motor output shaft, is provided with a minor sprocket, and this minor sprocket is connected through the hinge wheel that is provided with on chain and the hind axle;
Garbage collecting mechanism: be provided with a collecting frame in the bottom of front vehicle body; Collecting frame near cleaning agency is provided with the cleaning collection round brush that two parallel transverse are provided with; Cleaning is wherein collected round brush driving shaft end and is provided with a sprocket wheel; This sprocket wheel is connected through chain with speedup sprocket wheel on the front vehicle body road wheel main shaft; On collecting frame, also be provided with a fixed chain wheels mechanism; This fixed chain wheels mechanism comprises: jockey sprocket is connected through chain with the drive sprocket that cleaning is collected on the round brush driving shaft, and the driven sprocket that cleaning is collected on the round brush driven shaft is mutually meshing with the external tooth of this chain, and go into the cleaning collection round brush of two parallel transverse settings rotate in opposite directions; Also be provided with on the top that round brush is collected in the cleaning of two parallel transverse settings one throw rubbish the arc kuppe, the floss hole of this arc kuppe rear end is corresponding with the inlet of dustbin; Also be provided with a rubbish master storage box on the top of front vehicle body, the case lid of this rubbish master storage box is located at the top of rubbish master storage box;
Seat and manpower walking mechanism comprise vehicle frame and the saddle that is arranged on the aftercarriage, are provided with manpower pedal and running wheel in the vehicle frame bottom, and saddle is arranged on the upper back of vehicle frame; The hinge joint mode of front vehicle body and aftercarriage is through steering spindle, on steering spindle, also is provided with the pump nozzle of lubricated usefulness.
The cleaning limit that on above-mentioned rotary body, is provided with brush is interconvertible cleaning limit brush, so that in time change during the cleaning brush wearing and tearing.
For the ease of the rubbish in operator's access dustbin, also be provided with a suction garbage can door at the sidepiece of front vehicle body, this suction garbage can door is provided with a suction garbage can door handle; Be provided with a rubbish main memory on the top of front vehicle body and put chamber door, this rubbish main memory is put chamber door and is provided with the leader, also is provided with a bracing frame handle at the sidepiece of front vehicle body; The sidepiece of dustbin also is provided with the leader; Top at the waste deposit case of front vehicle body also is provided with case lid, and case lid links to each other with car body, and the side of dustbin also is provided with a suction garbage can door in front vehicle body; Be convenient to after rubbish in dustbin is filled; Be poured within the rubbish master storage box, rubbish that perhaps volume is bigger and netted rubbish are directly with in its rubbish master storage box of packing into; On the front vehicle body sidewall, also be provided with the dividing plate of depositing spade, make sanitationman's convenient access, also saved the space in the rubbish master storage box.
The present invention combines the directed design of modern urban road four seasons present situation, combines the different road conditions in zones of different city fully to incorporate the fashion element of modern science and technology and human oriented design, emphasis function of use simultaneously; Safe and efficient; Have simple and reasonable, simple to operate flexibly, dependable performance, advantage such as range of application is wide; Particularly adopt brush rotation Throwing device rubbish to be thrown to the inlet on dustbin top, the space of dustbin can be increased relatively through the arc cover; Cleaning agency wherein and blade structure be suitable for urban road under the different weather conditions to the cleaning of rubbish under the different conditions, as scrape water and snow pushing; This structure can adopt storage battery to drive, and also can adopt manpower to drive.
Description of drawings
Fig. 1 is that the structural representation sketch cuts open in the office of the utility model;
Fig. 2 is the structural representation sketch of the utility model;
Fig. 3 is Fig. 1 plan structure sketch map;
Fig. 4 is that structural representation cuts open in the office of Fig. 3
Fig. 5 is the snow removing shelf structure simplified schematic diagram of the utility model.
To combine accompanying drawing the utility model to be done further explain below through instance; But following instance only is the utility model example wherein; The rights protection scope of not representing the utility model and being limited, the rights protection scope of the utility model is as the criterion with claims.
The specific embodiment
Instance 1
Shown in Fig. 1-4,1 among the figure is the front vehicle body of this car body, and front vehicle body 1 comprises cleaning agency, walking mechanism, and garbage collecting mechanism, and aftercarriage comprises storage battery 38, seat and manpower walking mechanism;
Cleaning agency comprises: have one with the preceding brush holder 24 of front vehicle body 1 front end hinge joint and the rotary body 3 of band cleaning brush; Be provided with an equalizer bar 23 at preceding brush holder 24; There is a rotary body supporting base 31 bottom at equalizer bar 23 two ends through bevel gear 2 hinge joints respectively, and the rotary body 3 of band cleaning brush is fixed on the bottom of rotary body supporting base 31; Equalizer bar 23 is provided with a clutch 26, and the flywheel of this clutch 26 43 links to each other with speedup hinge wheel 27 on front vehicle body road wheel 29 main shafts 47 through chain 44; Also be provided with a support wheel 25 at the middle part of preceding brush holder 24; Brush holder promotes push rod 18 before on front vehicle body, also being provided with one, and the front end that this preceding brush holder promotes push rod 18 links with preceding brush holder 24 with chain 41 and directive wheel 40 through backguy 51 mutually; Also be provided with an expansion tightening wheel 52 in front vehicle body side near chain 50.
Walking mechanism is included in the storage battery 38 on the aftercarriage 34, is provided with a sprocket wheel 37 through storage battery 38 and motor output shaft, and this sprocket wheel 37 is gone up the hinge wheel 36 that is provided with through 35 of chain 11 and trailing wheels and is connected;
Garbage collecting mechanism: be provided with a collecting frame in the bottom of front vehicle body 1; Collecting frame near cleaning agency is provided with the cleaning collection round brush 7 that two parallel transverse are provided with; Driving shaft 4 ends that round brush is collected in a cleaning wherein are provided with a clutch 54; One sprocket wheel 45 is arranged on this clutch 54; This sprocket wheel 45 is connected through chain 46 with speedup sprocket wheel 48 on the front vehicle body 1 road wheel main shaft 47, on collecting frame, also is provided with a fixed chain wheels mechanism, and this fixed chain wheels mechanism comprises: jockey sprocket 14 is connected through chain 5 with the drive sprocket 15 that cleaning is collected on the round brush driving shaft 4; And the driven sprocket 8 that cleaning is collected on the round brush driven shaft 21 is mutually meshing with the external tooth of this chain 5, and go into the cleaning collection round brush 7 of two parallel transverse settings rotate in opposite directions; Also be provided with on the top that round brush 7 is collected in the cleaning of two parallel transverse settings one throw rubbish arc kuppe 6, the floss hole of these arc kuppe 6 rear ends is corresponding with the inlet of dustbin 9; Also be provided with a rubbish master storage box 42 on the top of front vehicle body 1, the case lid 19 of this rubbish master storage box 42 is located at the top of rubbish master storage box.
Seat and manpower walking mechanism comprise vehicle frame and the saddle 13 that is arranged on the aftercarriage 34, are provided with manpower pedal 10 and running wheel 35 in the vehicle frame bottom, and saddle 13 is arranged on the upper back of vehicle frame; The front end of vehicle frame also be provided with one with the steering spindle 39 of front vehicle body hinge joint, on steering spindle 39, also be provided with the pump nozzle of lubricated usefulness.
For the ease of the rubbish in operator's access dustbin 9, also be provided with a suction garbage can door 32 at the sidepiece of front vehicle body 1, this suction garbage can door 32 is provided with a suction garbage can door handle 33; Among Fig. 1 20 put the door handle of chamber door for the rubbish main memory, also is provided with the bracing frame handle 16 of a rubbish master storage box at the sidepiece of front vehicle body 1, opens the rubbish main memory and puts chamber door 19; Bracing frame handle 16 revolved turn 90 degrees; Then the rubbish main memory on top is put chamber door 19 fixed supports and is opened, and is convenient in dustbin to be poured within the rubbish master storage box 42 after 9 rubbish is filled; Rubbish that perhaps volume is bigger and netted rubbish are directly with in its rubbish master storage box 42 of packing into; Front vehicle body 1 sidewall is provided with the dividing plate 30 of depositing spade 22.
In addition, this structure also comprises tool box 12 and through controling the brake gear of handlebar 17 controls, and 49 among the figure is 50 and the hinge joint position of preceding brush holder 24 for chain; When going under Chefei's operation situation of keeping a public place clean, the coupling flywheel 43 on equalizer bar 23 breaks away from clutch 26, and cleaning limit brush 28 does not rotate under this state; Simultaneously; Coupling flywheel 53 on the driving shaft 4 of cleaning collection round brush also breaks away from clutch 54, and under this state, cleaning is collected round brush 7 and also do not rotated; Be convenient to energy-conservation, laborsaving.
When storage battery does not have electricity or this machine to need the manpower operation; The running wheel 35 of aftercarriage 34 is provided with a driven shaft 55; This driven shaft 55 is provided with a hinge wheel 36, and through minor sprocket set on the manpower pedal shaft 37, minor sprocket 37 links to each other with hinge wheel 36 on the aftercarriage through chain 11; Through stepping manpower pedal 10 this dumper is moved ahead, realized that reduction of speed increases to turn round.
The cleaning work working programme:
Electric lock on elder generation's opening operation control handlebar 17; Storage battery 38 begins to start; Manually brush holder promotes push rod 18 before the control; Should before the brush holder front end that promotes push rod 18 link mutually with preceding brush holder 24 with chain 41 and directive wheel 40 through backguy 51, preceding brush holder 24 direction earthward moves down, and cleans the limit and brushes 28 and contact with ground; Adjust the cleaning power of rotation according to the complexity of road surface situation, cleaning.
In dumper moves ahead process; The rubbish that is cleaned combines in one-tenth one ridge shape form between the two cleaning limits brush 28 and gets into the refuse collection position that front vehicle body 1 bottom is provided with; Operation through two on the collecting frame in the front vehicle body 1 cleaning collection round brush 7 and fixed chain wheels mechanism is collected rubbish, and the rubbish after the collection just is dumped into specific having in the arc-shaped curved surface cover 6 in the machine; Make the rubbish after the collection thrown the high-order dustbin inlet that gets into, the cleaning program is accomplished.
Instance 2
As shown in Figure 5; Snow removing mechanism include one with the snow removing frame 102 of front vehicle body 1 front end hinge joint; The front end of this snow removing frame 102 is provided with a snow removing plate 101, is provided with a snow removing frame hinge joint position 103 in the rear end of snow removing frame 102, and snow removing frame 102 is provided with the hinge joint hole 104 that is connected with chain 41.
When piling up operation, when perhaps snowing winter and freezing, with preceding brush holder 24 removal on front vehicle body 1; The frame that will remove the snow then hinge joint position 103 links with front vehicle body 1 at the hinge joint position 49 of front vehicle body 1 front end mutually; Simultaneously, the preceding brush holder that promotes on the front vehicle body promotes push rod 18, and the front end that this preceding brush holder promotes push rod 18 links with snow removing plate hinge joint position 103 with chain 41 and directive wheel 40 through backguy 51 mutually; Make snow removing plate 101 float on the road surface and get into duty, thereby play the effect of removing accumulated snow;
The operation of keeping a public place clean of urban road is because of the influence of seasonal variations factor, and it is uncertain that the work operations of keeping a public place clean is existed; As autumn the rain after wind purge fallen leaves and be attached to the road surface; The cleaning difficulty strengthens, and for this reason, piles up operation function and makes this car enlarge the scope of application; Water and snow removing are scraped in the accumulation of this car; Be effectively replenishing of unconventional operation, the power set of this dumper are storage battery 38, also can be gas and oil or Diesel engine.

Claims (9)

1. multifunctional city road sanitation vehicle, it includes car body, wheel; Control handlebar, power set, brake gear; The waste deposit case is characterized in that: car body is made up of front vehicle body and aftercarriage, and front vehicle body comprises cleaning agency; Walking mechanism, garbage collecting mechanism, aftercarriage comprises seat and manpower walking mechanism;
Cleaning agency comprises: have one with the preceding brush holder (24) and the rotary body (3) of being with cleaning brush of front vehicle body (1) front end hinge joint; Be provided with an equalizer bar (23) at preceding brush holder (24); There is a rotary body supporting base (31) bottom at equalizer bar (23) two ends through bevel gear (2) hinge joint respectively, and the rotary body (3) of band cleaning brush is fixed on the bottom of rotary body supporting base (31); Equalizer bar (23) is provided with a clutch (26), and the flywheel (43) of this clutch (26) links to each other with speedup hinge wheel (27) on the front vehicle body road wheel main shaft (47) through chain (44); The middle part of preceding brush holder (24) is provided with support wheel (25); Brush holder promotes push rod (18) before on front vehicle body (1), also being provided with one, and the front end that this preceding brush holder promotes push rod (18) links with preceding brush holder (24) through chain (41) and directive wheel (40) mutually;
Walking mechanism is included in the storage battery (38) on the aftercarriage (34), on storage battery (38) and motor output shaft, is provided with a minor sprocket (37), and this minor sprocket (37) is connected through the hinge wheel (36) that is provided with on chain (11) and trailing wheel (35) axle;
Garbage collecting mechanism: the bottom in front vehicle body (1) is provided with a collecting frame; Collecting frame near cleaning agency is provided with the cleaning collection round brush (7) that two parallel transverse are provided with; Cleaning is wherein collected round brush driving shaft (4) end and is provided with a sprocket wheel (45); This sprocket wheel (45) is connected through chain (46) with speedup sprocket wheel (48) on front vehicle body (1) the road wheel main shaft (47); On collecting frame, also be provided with a fixed chain wheels mechanism; This fixed chain wheels mechanism comprises: jockey sprocket (14) is connected through chain (5) with the drive sprocket (15) that cleaning is collected on the round brush driving shaft (4), and the driven sprocket (8) that cleaning is collected on the round brush driven shaft (21) is mutually meshing with the external tooth of this chain (5), and go into the cleaning collection round brush (7) of two parallel transverse settings rotate in opposite directions; The top that round brush (7) is collected in the cleaning that is provided with two parallel transverse also be provided with one throw rubbish arc kuppe (6), the floss hole of this arc kuppe (6) rear end is corresponding with the inlet of dustbin (9); Also be provided with a rubbish master storage box (42) on the top of front vehicle body (1), the case lid (19) of this rubbish master storage box (42) is located at the top of rubbish master storage box (42);
Seat and manpower walking mechanism comprise vehicle frame and the saddle (13) that is arranged on the aftercarriage (34), are provided with manpower pedal (10) and running wheel (35) in the vehicle frame bottom, and saddle (13) is arranged on the upper back of vehicle frame; The front end of vehicle frame also be provided with one with the steering spindle (39) of front vehicle body (1) hinge joint, on steering spindle (39), also be provided with the pump nozzle of lubricated usefulness.
2. multifunctional city road sanitation vehicle according to claim 1 is characterized in that: go up the cleaning limit brush (28) that is provided with at rotary body (3) and be interconvertible cleaning limit brush.
3. multifunctional city road sanitation vehicle according to claim 1 is characterized in that: also be provided with a support wheel (25) at the middle part of preceding brush holder (24).
4. multifunctional city road sanitation vehicle according to claim 1; It is characterized in that: cleaning is collected round brush driving shaft (4) end and is provided with a clutch (54) equally, and the sprocket wheel (45) on this clutch (54) is connected through chain (46) with speedup sprocket wheel (48) on the front vehicle body road wheel main shaft (47).
5. multifunctional city road sanitation vehicle according to claim 1 is characterized in that: the sidepiece in front vehicle body (1) is provided with the dividing plate (30) of depositing spade (22).
6. multifunctional city road sanitation vehicle according to claim 1 is characterized in that: the sidepiece of dustbin (9) also is provided with a suction garbage can door (32) in front vehicle body (1).
7. multifunctional city road sanitation vehicle according to claim 1 is characterized in that: front vehicle body (1) side near chain (50) also is provided with an expansion tightening wheel (52).
8. multifunctional city road sanitation vehicle according to claim 1 is characterized in that: power set are meant and are storage battery, gasoline engine or Diesel engine.
9. multifunctional city road sanitation vehicle according to claim 1 is characterized in that: the snow removing plate (101) that can also be provided with a band snow removing frame (102) at the hinge joint position (49) of front vehicle body front end.
CN2011203369062U 2011-09-09 2011-09-09 Multifunctional urban road cleaning vehicle Expired - Fee Related CN202298523U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203369062U CN202298523U (en) 2011-09-09 2011-09-09 Multifunctional urban road cleaning vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203369062U CN202298523U (en) 2011-09-09 2011-09-09 Multifunctional urban road cleaning vehicle

Publications (1)

Publication Number Publication Date
CN202298523U true CN202298523U (en) 2012-07-04

Family

ID=46367453

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203369062U Expired - Fee Related CN202298523U (en) 2011-09-09 2011-09-09 Multifunctional urban road cleaning vehicle

Country Status (1)

Country Link
CN (1) CN202298523U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102425129A (en) * 2011-09-09 2012-04-25 刘和平 Multifunctional urban road cleaning vehicle
CN103061292A (en) * 2013-01-16 2013-04-24 江苏路驰洁环保科技有限公司 Sweeper with following garbage can
CN110804979A (en) * 2019-11-13 2020-02-18 马国佐 Bionic intelligent sweeper

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102425129A (en) * 2011-09-09 2012-04-25 刘和平 Multifunctional urban road cleaning vehicle
CN103061292A (en) * 2013-01-16 2013-04-24 江苏路驰洁环保科技有限公司 Sweeper with following garbage can
CN103061292B (en) * 2013-01-16 2015-07-08 江苏路驰洁环保科技有限公司 Sweeper with following garbage can
CN110804979A (en) * 2019-11-13 2020-02-18 马国佐 Bionic intelligent sweeper

Similar Documents

Publication Publication Date Title
CN2570322Y (en) Multifunctional road surface,land ice and snow sweeping vehicle
CN204626303U (en) Energy saving and environmental protection garbage road-sweeper
CN102425129A (en) Multifunctional urban road cleaning vehicle
CN100535250C (en) Multifunctional city road sanitation vehicle
CN201151889Y (en) Multifunctional urban road cleaning vehicle
CN202298523U (en) Multifunctional urban road cleaning vehicle
CN109083076A (en) A kind of snow shoveling machine
CN1320211C (en) Multifunctional sweeper
CN101225646B (en) Concatenate road sweeper
CN105178234A (en) Multifunctional environment-friendly electric vehicle based on road cleaning
CN201024395Y (en) Electric cleaning vehicle
CN2725352Y (en) Multifunction sweeping machine
CN206570740U (en) A kind of Handpush rubbish sweeper
CN2709516Y (en) Multifunction cleaning machine
CN2516589Y (en) Road sweeping vehicle with back garbage collection container
CN2828130Y (en) Refuse collection vehicle
CN110924342B (en) Circulating automatic tipping bucket sweeper
CN101319490B (en) Hybrid cleaning car
CN2331697Y (en) Spray type scavenging machine for pavement
CN106192827B (en) A kind of Environmental sanitation cleaning vehicle
CN205171437U (en) Two gyro wheels of electrodynamic type clean garbage truck
CN202450469U (en) Multifunctional environment-friendly cleaning vehicle
CN201209241Y (en) Simple road sweeping machine
CN2683694Y (en) Road sweeping machine
CN2464770Y (en) Self-walking cleaning vehicle

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120704

Termination date: 20120909

C17 Cessation of patent right