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CN107761621B - Multi-stage gear drives cleaning formula dumper - Google Patents

Multi-stage gear drives cleaning formula dumper Download PDF

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Publication number
CN107761621B
CN107761621B CN201710998238.1A CN201710998238A CN107761621B CN 107761621 B CN107761621 B CN 107761621B CN 201710998238 A CN201710998238 A CN 201710998238A CN 107761621 B CN107761621 B CN 107761621B
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CN
China
Prior art keywords
driven gear
gear
dustbin
cleaning
item
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CN201710998238.1A
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Chinese (zh)
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CN107761621A (en
Inventor
熊海博
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Lu Zhixu
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Individual
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Priority to CN201710998238.1A priority Critical patent/CN107761621B/en
Publication of CN107761621A publication Critical patent/CN107761621A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/005Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/02Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
    • E01H1/05Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

The invention discloses a kind of multi-stage gears to drive cleaning formula dumper, comprising: Che Benti comprising vehicle frame and dustbin form an accommodating cavity between the bottom of dustbin and the axletree of vehicle frame;First driving gear is set on axletree;Clean component include fixed plate, by lifting device can horizontal lifting setting in accommodating cavity;The first driven gear and the second driven gear of coaxial arrangement;Third driven gear, the setting rotated with the second driven gear by chain syn-chro-step;The axis of rolling of cleaning roller and the wheel shaft of third driven gear are coaxially disposed;First bearing is set in the wheel shaft both ends of the first driven gear;Second bearing is set in the wheel shaft both ends of third driven gear;Multiple connecting rods, one end are separately fixed in first bearing or second bearing, and the other end is upwardly extended and is fixed on the lower surface of fixed plate.The present invention can effectively improve sweeping efficiency, reduce the labor intensity of cleaning worker.

Description

Multi-stage gear drives cleaning formula dumper
Technical field
The present invention relates to cleaning device technical field, in particular to a kind of multi-stage gear drives cleaning formula dumper.
Background technique
Currently, each main cities in the whole nation are larger to the demand of the dedicated sweeper of various environmental sanitation, large and medium-sized Environmental sanitation cleaning vehicle It is relatively universal.On backbone, through street, large-scale road sweeper is mainly used;In common urban road, mainly Use medium-sized road sweeper;In addition to this, usually based on sanitationman's use " big broom ".In addition, either handing over Logical backbone or common urban road, dust alleviation work (refer to after cleaning by the dedicated sweeper of environmental sanitation, road cleaning maintenance Work) it is usually to be unable to do without " big broom ".
According to the survey, in many cities, not as large and medium-sized sweeper and small-sized street sweeper these " modern weapons " It exhibits one's skill to the full in urban sanitation, except festivals or holidays or when having occasion once in a while in addition to upper road, the most of the time all lies prone in garage " sleep is big ".Sweeper does not have " being on duty ", is not that there are problems for its performance.Its main cause: first is that large and medium-sized road-cleaning (for the price of 1 domestic large-scale road sweeper about at 500,000 yuan or so, l same type imported car is just for the expensive of vehicle More than 100 ten thousand yuan of offer), fuel consumption is big, just adds 1 oil within average 3 days, spends nearly 200 yuan, light oil 1 year must 2 Wan Duoyuan.Again In addition the expense of daily maintenance and maintenance, handy 3~50,000 yuan of road sweeper running cost of l platform large size;Second is that small-sized sanitation cleans Vehicle kind is few, and existing market sale mini motor sweeper, it is common to use battery be all lead-acid battery, it will be right Environment causes secondary pollution, does not meet the requirement of environmental protection.
And mini motor sweeper, the occasion of large-scale cleaning vehicle not easy cleaning is compensated for, but since product currently on the market is big Mostly suction sweeping type structure provides power using internal combustion engine or motor (lead-acid battery or lithium ion battery are powered), causes to sell Price and higher operating costs, so city subsidiary road, country lane and city square, the environmental sanitation work in park are still main at present By hand sweeping, not only large labor intensity, inefficiency, also will cause secondary pollution.
Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of multi-stage gears to drive cleaning formula dumper, in original manpower tricycle formula On the basis of dumper, directly improves into manually driven and clean roll-type dumper, effectively improve sweeping efficiency, reduce and protect The labor intensity of clean personnel.
In order to realize these purposes and other advantages according to the present invention, a kind of multi-stage gear driving cleaning formula guarantor is provided Clean vehicle, comprising:
Vehicle ontology comprising vehicle frame and dustbin, and the bottom of the dustbin raises upward, in the bottom of dustbin An accommodating cavity is formed between the axletree of vehicle frame;
First driving gear is set on the axletree, and the first driving gear and axletree synchronous rotary;
Clean component comprising fixed plate, by lifting device can horizontal lifting the bottom that the vehicle ontology is set In accommodating cavity between portion and the axletree;The first driven gear and the second driven gear of coaxial arrangement, first is driven Gear is removably engaged with the first driving gear, and the oblique upper of first driving gear is arranged in the first driven gear; Third driven gear, the setting rotated with the second driven gear by chain syn-chro-step;Cleaning roller, the axis of rolling and the third The wheel shaft of driven gear is coaxially disposed, and the cleaning roller further includes two points of roll bodies, is separately positioned on the third driven tooth The flank of tooth two sides of wheel, and the thickness proportion of the first driving gear, the first driven gear, the second driven gear and third driven gear For 2-3:1:1:1;First cleans item, is fixed on the lateral wall of first bearing and second bearing by connecting rod, and first is clear Swepting slip is horizontally installed on side of two points of roll bodies far from axletree, and described first cleans the bristle lower end of item and two points of roll bodies Bristle lower end be in same level;First bearing is set in the wheel shaft both ends of first driven gear;Second axis It holds, is set in the wheel shaft both ends of the third driven gear;Multiple connecting rods, one end are separately fixed at first bearing or On two bearings, the other end is upwardly extended and is fixed on the lower surface of the fixed plate;Wherein, component is cleaned with lifting device Lifting and synchronization lifting, and the first driven gear is with the first driving gear when engaging, the hairbrush of cleaning roller with face contact, and There is at least bending of 1cm in the hairbrush front end of ground contact position.
Preferably, further includes: second cleans item, and it is a strip cleaning item, and the cross section of the first cleaning item For triangle, the second cleaning item is inclined at the side of vehicle ontology, and it is detachable that the second handle for cleaning item passes through slide assemblies The one end for being connected to second bearing lateral wall on, and height of the hairbrush front end of strip apart from ground and the cleaning roller Lower end height of the hairbrush front end apart from ground it is equal.
Preferably, the number of teeth of the first driving gear and first from the ratio of the number of teeth of gear be 2-4:1;First driven tooth The ratio of the number of teeth of wheel and the number of teeth of the second driven gear is 1-2:1;The number of teeth of second driven gear and third driven gear The ratio of the number of teeth is 1-4:1.
Preferably, the lifting device is Pneumatic extension bar.
Preferably, slide assemblies further include: strip fixed cylinder is formed with strip opening on side wall, and long The width of strip gab is less than the maximum gauge in the cross section of strip fixed cylinder;The strip fixed cylinder it is closed at one end, End cap able to turn on or off is arranged in the other end;Second cleans the handle of item as T-Type structure, and the handle end of T-Type structure Cross bar is removably embedded in strip fixed cylinder, and the vertical pole vertical with cross bar is open through strip and tilts to the side of vehicle ontology It is extended.
Preferably, the second cleaning item is 40-75 degree relative to the tilt angle of vehicle ontology.
Preferably, the overall diameter of the cleaning roller is 0.5-0.7m.
Preferably, second clean item length be 0.2-0.6m, second clean item bristle with a thickness of 0.1-0.3m.
Preferably, the dustbin further include: the rear side of the bottom of dustbin is arranged in rear baffle, lower edge pivot joint On edge, and the height of rear baffle is greater than the opposite height with ground in bottom of the dustbin;Internal box, the wheel body of lower end Can relative rolling the bottom that the dustbin is set upper surface the first guide rail on, and the first guide rail is to the vehicle ontology Length direction be extended;Second guide rail is arranged on the inner sidewall of the rear baffle, and one end of second guide rail Pass through the dismountable tandem array of changeover portion with one end of the first guide rail.
Preferably, the changeover portion is the open slot of an arc, when rear baffle rotates outward opening relative to dustbin When contradicting to the upper edge of the rear baffle and ground, the changeover portion removably be located in one end and first of the first guide rail Between one end of guide rail.
The present invention is include at least the following beneficial effects:
When needing to clean ground, the associated components such as cleaning roller can be dropped to the by control lifting device One driving gear and the intermeshing of the first driven gear, later, when cleaning worker rides dumper, axletree drives the first master Moving gear synchronous rotary, and then by driving the first driven gear, the second driven gear, third driven gear to link, into And cleaning roller can be driven to clean ground;It, can be by controlling lifting device for phases such as cleaning rollers after cleaning It closes component and rises to certain altitude, at least so that the first driving gear and the first driven gear are separated from each other, at this point it is possible to by vehicle Certain distance is opened in ontology movement, and the rubbish for cleaning collection is manually packed up and is poured onto dustbin and completes cleaning works;
In addition, lifting device is also used to that the associated components such as cleaning roller are fixed in the bottom space of dustbin in idle, It will not influence normally riding and use for vehicle ontology;
In conclusion the present invention on the basis of original manpower tricycle formula dumper, directly improves adult power drive Cleaning roll-type dumper, effectively improve sweeping efficiency, reduce the labor intensity of cleaning worker.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is axletree described in one embodiment of the invention and its overlooking structure diagram for cleaning component;
Fig. 2 is axletree described in one embodiment of the invention and its positive structure diagram for cleaning component;
Fig. 3 is two axletrees as described in the examples of the invention and its overlooking structure diagram for cleaning component;
Fig. 4 is the schematic diagram of the section structure of dustbin described in two embodiments of the invention faced;
Fig. 5 is the schematic diagram of the section structure of the side view of dustbin described in two embodiments of the invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text Word can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of a other elements or combinations thereof.
As shown in Figure 1, 2, the present invention provides a kind of multi-stage gear driving cleaning formula dumper, comprising:
Vehicle ontology 10 comprising vehicle frame 101 and dustbin 102, and the bottom of the dustbin raises upward, in rubbish An accommodating cavity 103 is formed between the bottom of case and the axletree 1011 of vehicle frame;First driving gear 20, is set in the vehicle On wheel shaft, and the first driving gear and axletree synchronous rotary;Clean component 30 comprising fixed plate 301 passes through lifting dress Setting 302 can be in the accommodating cavity of horizontal lifting being arranged between the bottom and the axletree of the vehicle ontology;Coaxial arrangement The first driven gear 303 and the second driven gear 304, the first driven gear removably engaged with the first driving gear, and The oblique upper of first driving gear is arranged in first driven gear;Third driven gear 305 is logical with the second driven gear Cross the setting of 3051 synchronous rotary of chain;The wheel shaft of cleaning roller 306, the axis of rolling and the third driven gear is coaxially disposed, The cleaning roller further includes two points of roll bodies, is separately positioned on the flank of tooth two sides of the third driven gear, and the first active Gear, the first driven gear, the second driven gear and third driven gear thickness proportion be 2-3:1:1:1;First cleans item 307, it is fixed on by connecting rod on the lateral wall of first bearing and second bearing, and the first cleaning item is horizontally installed on two points Side of the roll body far from axletree, the bristle lower end of the first cleaning item and the bristle lower end of two points of roll bodies are in same water In plane;First bearing 308 is set in the wheel shaft both ends of first driven gear;Second bearing 309 is set in institute State the wheel shaft both ends of third driven gear;Multiple connecting rods 310, one end are separately fixed in first bearing or second bearing, The other end is upwardly extended and is fixed on the lower surface of the fixed plate;Wherein, it is same with the lifting of lifting device to clean component Step lifting, and the first driven gear is with the first driving gear when engaging, the hairbrush of cleaning roller with face contact, and ground face contact There is at least bending of 1cm in the hairbrush front end at place.
In the above scheme, it is adaptation actual needs, is generally transformed the dumper of available man-power tricycle, It that is to say that vehicle ontology is pedicab;It gathers materials on the spot, does not need separately to make large-scale production, production cost is low;When need over the ground When face is cleaned, can by control lifting device by the associated components such as cleaning roller drop to the first driving gear and first from Moving gear intermeshing, later, when cleaning worker rides dumper, axletree drives the first driving gear synchronous rotary, into And by driving the first driven gear, the second driven gear, third driven gear to link, and then cleaning roller pair can be driven Ground is cleaned;After cleaning, the associated components such as cleaning roller can be risen to by certain height by control lifting device Degree, at least so that the first driving gear and the first driven gear are separated from each other, at this point it is possible to which a spacing is opened in the movement of vehicle ontology From manually being packed up and be poured onto dustbin and complete cleaning works to the rubbish collected is cleaned;
In addition, lifting device is also used to that the associated components such as cleaning roller are fixed in the bottom space of dustbin in idle, It will not influence normally riding and use for vehicle ontology;
In conclusion in the present solution, directly improving into manpower on the basis of original manpower tricycle formula dumper and driving Dynamic cleaning roll-type dumper, effectively improves sweeping efficiency, reduces the labor intensity of cleaning worker.
As shown in figure 3, in multi-stage gear driving cleaning formula dumper, further includes: second cleans item, and it is clear for a strip Part is swept, and the described first cross section for cleaning item is triangle, the second cleaning item is inclined at the side of vehicle ontology, and second is clear On the lateral wall of one end that the handle of swepting slip is removably connected to second bearing by slide assemblies, and before the hairbrush of strip Hold height of the height with the hairbrush front end of the lower end of the cleaning roller apart from ground apart from ground equal.Second cleans item inclination The side of vehicle ontology is set, can be used for cleaning the seam crossing of the kerbstone of road two sides, it is easy to use, and second Cleaning item can be with the lifting synchronization lifting of lifting device, when not needing to clean to the seam crossing of the kerbstone of road two sides When, it can be disassembled out of slide assemblies, or used as whisk broom, it is multiple functional, it is easy to use.
As shown in Figure 1, 2, in multi-stage gear driving cleaning formula dumper, the number of teeth of the first driving gear is with first from gear The number of teeth ratio be 2-4:1;The ratio of the number of teeth of first driven gear and the number of teeth of the second driven gear is 1-2:1;Second The ratio of the number of teeth of the number of teeth and third driven gear of driven gear is 1-4:1.First driving gear, the first driven gear, Two driven gears, third driven gear the number of teeth can guarantee, in the case where manpower is normally ridden, so that it may drive cleaning roller fast Speed rotation cleans ground, and time saving and energy saving, work efficiency is high.
As shown in Fig. 2, the lifting device is Pneumatic extension bar in multi-stage gear driving cleaning formula dumper.In reality In use, the model of lifting device is arranged according to the weight of the components such as cleaning roller, or several liftings of same model are set more Device synchronization lifting guarantees long-term normal use to provide enough support forces.
As shown in figure 3, in multi-stage gear driving cleaning formula dumper, slide assemblies further include: strip fixed cylinder, side Strip opening is formed on wall, and the width of strip opening is less than the maximum gauge in the cross section of strip fixed cylinder; The strip fixed cylinder it is closed at one end, end cap able to turn on or off is arranged in the other end;Second handle for cleaning item is T-shaped knot Structure, and the cross bar of the handle end of T-Type structure is removably embedded in strip fixed cylinder, the vertical pole warp vertical with cross bar Strip is open to be extended to the inclination of the side of vehicle ontology.In the above scheme, strip fixed cylinder is for accommodating handle Cross bar is co-axially inserted from one end, and the vertical pole of handle extends from the outward opening of strip fixed cylinder to connect second clearly Swepting slip, and the lower edge of the opening of strip fixed cylinder can also provide support force to vertical pole, avoid it solid with respect to strip Safety barrel rotates;Disassembly, installation and use are all very convenient.
Multi-stage gear drives in cleaning formula dumper, and the second cleaning item is 40-75 degree relative to the tilt angle of vehicle ontology.
Multi-stage gear drives in cleaning formula dumper, and the overall diameter of the cleaning roller is 0.5-0.7m.
Multi-stage gear drives in cleaning formula dumper, and the second length for cleaning item is 0.2-0.6m, and second cleans the brush of item Hair with a thickness of 0.1-0.3m.
As shown in Figure 4,5, in multi-stage gear driving cleaning formula dumper, the dustbin further include: rear baffle 108, In the rear lateral edge for the bottom that dustbin is arranged in lower edge pivot joint, and the height of rear baffle is greater than the bottom phase of the dustbin To the height with ground;Internal box 104, the wheel body 107 of lower end can relative rolling the bottom that the dustbin is set On first guide rail 105 of upper surface, and the first guide rail is extended to the length direction of the vehicle ontology;Second guide rail 106, On its inner sidewall that the rear baffle is arranged in, and one end of second guide rail and one end of first guide rail pass through transition 109 dismountable tandem arrays of section.The internal box of dustbin can be removed through the first guide rail and the sliding of the second guide rail, facilitate loading With unload, and when rear baffle is in stationary state, the first guide rail and the second guide rail are mutually linked, and work as rear baffle Unscrew And after contradicting ground, it will form certain slope and unloaded for internal box sliding, the first guide rail and the second guide rail are separated from each other a spacing From changeover portion is used to fill the hole between the first guide rail and the second guide rail, guarantees that internal box smoothly slides and unloads.
Multi-stage gear drive cleaning formula dumper in, the changeover portion be an arc open slot, when rear baffle relative to Dustbin rotates outward the upper edge opened to the rear baffle and when ground contradicts, and the changeover portion removably be located in the Between one end of one guide rail and one end of the first guide rail.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily Realize other modification, therefore under without departing substantially from universal defined by specification and equivalency range, the present invention is not limited to Specific details and legend shown and described herein.

Claims (9)

1. a kind of multi-stage gear drives cleaning formula dumper characterized by comprising
Vehicle ontology comprising vehicle frame and dustbin, and the bottom of the dustbin raises upward, in the bottom of dustbin and vehicle An accommodating cavity is formed between the axletree of frame;
First driving gear is set on the axletree, and the first driving gear and axletree synchronous rotary;
Clean component comprising fixed plate, by lifting device can horizontal lifting the bottom that the vehicle ontology is set with In accommodating cavity between the axletree;The first driven gear and the second driven gear of coaxial arrangement, the first driven gear It is removably engaged with the first driving gear, and the oblique upper of first driving gear is arranged in the first driven gear;Third Driven gear, the setting rotated with the second driven gear by chain syn-chro-step;Cleaning roller, the axis of rolling and the third are driven The wheel shaft of gear is coaxially disposed, and the cleaning roller further includes two points of roll bodies, is separately positioned on the third driven gear Flank of tooth two sides, and the first driving gear, the first driven gear, the second driven gear and third driven gear thickness proportion be 2- 3:1:1:1;First cleans item, is fixed on the lateral wall of first bearing and second bearing by connecting rod, and first cleans item It is horizontally installed on side of two points of roll bodies far from axletree, described first cleans the brush of the bristle lower end of item and two points of roll bodies Hair lower end is in same level;First bearing is set in the wheel shaft both ends of first driven gear;Second bearing, Its wheel shaft both ends for being set in the third driven gear;Multiple connecting rods, one end are separately fixed at first bearing or second On bearing, the other end is upwardly extended and is fixed on the lower surface of the fixed plate;Wherein, component is cleaned with the liter of lifting device Drop and synchronization lifting, and the first driven gear is with the first driving gear when engaging, the hairbrush of cleaning roller with face contact, and ground There is at least bending of 1cm in hairbrush front end at face contact;
Further include: second clean item its be a strip cleaning item, and it is described first clean item cross section be triangle, second The side that item is inclined at vehicle ontology is cleaned, the handle of the second cleaning item is removably connected to the second axis by slide assemblies On the lateral wall of the one end held, and before the hairbrush of the lower end of height of the hairbrush front end of strip apart from ground and the cleaning roller Hold the height apart from ground equal.
2. multi-stage gear as described in claim 1 drives cleaning formula dumper, which is characterized in that the number of teeth of the first driving gear With first from the ratio of the number of teeth of gear be 2-4:1;The ratio of the number of teeth of first driven gear and the number of teeth of the second driven gear For 1-2:1;The ratio of the number of teeth of the number of teeth and third driven gear of second driven gear is 1-4:1.
3. multi-stage gear as described in claim 1 drives cleaning formula dumper, which is characterized in that the lifting device is pneumatic Telescopic rod.
4. multi-stage gear as described in claim 1 drives cleaning formula dumper, which is characterized in that slide assemblies further include:
Strip fixed cylinder is formed with strip opening on side wall, and the width of strip opening is fixed less than strip The maximum gauge in the cross section of cylinder;The strip fixed cylinder it is closed at one end, end cap able to turn on or off is arranged in the other end;Second is clear The handle of swepting slip is T-Type structure, and the cross bar of the handle end of T-Type structure is removably embedded in strip fixed cylinder Interior, the vertical pole vertical with cross bar, which is open to tilt to the side of vehicle ontology through strip, to be extended.
5. the multi-stage gear as described in any one of claim 1 or 4 drives cleaning formula dumper, which is characterized in that second is clear Swepting slip is 40-75 degree relative to the tilt angle of vehicle ontology.
6. multi-stage gear as described in claim 1 drives cleaning formula dumper, which is characterized in that the overall diameter of the cleaning roller For 0.5-0.7m.
7. the multi-stage gear as described in any one of claim 1 or 4 drives cleaning formula dumper, which is characterized in that second is clear The length of swepting slip be 0.2-0.6m, second clean item bristle with a thickness of 0.1-0.3m.
8. multi-stage gear as described in claim 1 drives cleaning formula dumper, which is characterized in that the dustbin further include:
Rear baffle, lower edge are pivotally connected in the rear lateral edge for the bottom that dustbin is arranged in, and the height of rear baffle is greater than described The opposite height with ground in the bottom of dustbin;
Internal box, the wheel body of lower end can relative rolling the bottom that the dustbin is set upper surface the first guide rail On, and the first guide rail is extended to the length direction of the vehicle ontology;
Second guide rail is arranged on the inner sidewall of the rear baffle, and one end of second guide rail and the one of the first guide rail End passes through the dismountable tandem array of changeover portion.
9. multi-stage gear as claimed in claim 8 drives cleaning formula dumper, which is characterized in that the changeover portion is an arc Open slot, when rear baffle relative to dustbin rotate outward open to the rear baffle upper edge and ground contradict when, institute Stating changeover portion removably be located between one end of the first guide rail and one end of the first guide rail.
CN201710998238.1A 2017-10-18 2017-10-18 Multi-stage gear drives cleaning formula dumper Active CN107761621B (en)

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CN108411838B (en) * 2018-04-12 2024-10-01 扬州金威环保科技有限公司 Quick detach formula modularization cleaning device
CN108824303A (en) * 2018-08-27 2018-11-16 衡阳市利美电瓶车制造有限责任公司 A kind of Multifunctional cleaning chassis
CN109330472A (en) * 2018-12-17 2019-02-15 小狗电器互联网科技(北京)股份有限公司 A kind of gear assembly and dust catcher

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US5187828A (en) * 1992-06-29 1993-02-23 Hoffmann Gerald W Tractor power broom apparatus
CN2630310Y (en) * 2003-06-06 2004-08-04 毕定国 Electric street road scavenging vehicle
CN201005629Y (en) * 2007-01-23 2008-01-16 葛召华 Hand-dragging type equipment for sweeping the floor
CN102061673A (en) * 2010-10-22 2011-05-18 上海领派机电科技有限公司 Human push type sweeper
CN202519607U (en) * 2012-03-05 2012-11-07 张小年 Environment-friendly small road-sweeping, water-spraying and snow-removing car

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