CN106978787A - A kind of portable road fallen leaf sweeper - Google Patents
A kind of portable road fallen leaf sweeper Download PDFInfo
- Publication number
- CN106978787A CN106978787A CN201710186005.1A CN201710186005A CN106978787A CN 106978787 A CN106978787 A CN 106978787A CN 201710186005 A CN201710186005 A CN 201710186005A CN 106978787 A CN106978787 A CN 106978787A
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- CN
- China
- Prior art keywords
- shovel
- fixed
- vehicle body
- wheel
- cleaning
- 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.)
- Granted
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Classifications
-
- 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
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/04—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt taking- up the sweepings, e.g. for collecting, for loading
-
- 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
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/04—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt taking- up the sweepings, e.g. for collecting, for loading
- E01H1/047—Collecting apparatus characterised by the hopper or by means for unloading the hopper
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention discloses a kind of portable road fallen leaf sweeper, by hand-pushing handle, back plate, vehicle body, motor, wheel mount, wheel, automatic clearing mechanism and falling leaves collector structure can be opened constitute.Portable road fallen leaves Automatic vehicle for cleaning road of the present invention completes fallen leaves cleaning by motor driving and acted, realize automatic cleaning function, so that fallen leaves clean more convenient, it is quicker, the human cost of cleaning is greatly reduced, it is economical and practical, and just realize automatic cleaning fallen leaves and the function of collecting by simple several mechanical structure combinations, manufacturing cost is lower, it is easier to promote the use of.While relatively simple light, the working stability of overall structure of the present invention, function admirable is simple in construction durable.
Description
Technical field
The present invention relates to sweeper design field, particularly a kind of portable road fallen leaf sweeper.
Background technology
In life, with science and technology and the development of human society, it is convenient have become automatically a kind of new life style and
Increasingly received by people.Today of human society high speed development, as people's quality of the life is improved constantly, people are for green
Change this concept also increasingly to pay attention to, the greening in cell and campus road is also more and more perfect, while also bringing more
Fallen leaves cleaning problem, at this time time-consuming, ineffective shortcoming is just displayed for hand sweeping road fallen leaves.And it is artificial
Clean road fallen leaves larger for labour demand, also increase the cost produced by hand sweeping.Cleaning in the market
Car mostly volume is larger, and manufacturing cost is higher, and use it is not convenient enough, it is impossible to narrow and small garden path completes clear again
Sweep, clean there is not yet one kind is easy to use, cleaning speed is fast, manufacturing cost is low, functional, energy is fast automatic and collect
The road fallen leaves Automatic vehicle for cleaning road of leaf.
The content of the invention
It is economical and practical it is an object of the invention to provide a kind of portable road fallen leaf sweeper, and by simple several
Automatic cleaning fallen leaves and the function of collecting just are realized in mechanical structure combination, and manufacturing cost is lower, it is easier to promote the use of.Simultaneously
Relatively simple light, the working stability of overall structure of the present invention, function admirable is simple in construction durable.
The present invention reaches above-mentioned purpose by the following technical programs：
A kind of portable road fallen leaf sweeper, by hand-pushing handle, back plate can be opened, it is vehicle body, motor, wheel mount, wheel, automatic
Cleaning agency and falling leaves collector structure composition.
The motor is direct current generator, is fixed on body bottom.
The automatic clearing mechanism by work quarter butt, switchboards of job guide rail, work stock, hinge, bearing, bearing block, power transmission shaft,
Besom bar, besom, the first sprocket wheel, the second sprocket wheel, chain composition；Two identical bearing blocks are fixed on the vehicle body left and right sides,
Two identical bearings are separately fixed on two identical bearing blocks, and frame is distinguished in two identical bearings in the two ends of power transmission shaft
On, the second sprocket wheel is fixed on power transmission shaft, is connected simultaneously with the first sprocket wheel in the rotary shaft for being fixed on direct current generator by chain
By DC motor Driver, two identical work quarter butts are separately fixed on the two ends of power transmission shaft, two identicals work stocks
Be connected respectively with the work quarter butt at power transmission shaft two ends by two identical hinges, and with two works of vehicle body left and right ends identical
It is connected as guide rail, besom bar is fixed between two work stocks, and besom is fixed on besom bar.
The falling leaves collector structure is by guiding shovel, garbage shovel, pulley, dustbin, steel cable, roller, riser guide, garbage shovel
Bar, guiding shovel groove, vehicle body groove composition；Guiding shovel is in front of garbage shovel, by the car for guiding shovel groove and body structure
Body groove is connected, and garbage shovel is arranged on underbody front portion, and dustbin is arranged on the rear portion of underbody, and two identical
Steel cable be fixed on by two identical pulleys on garbage shovel two ends, garbage shovel bar is fixed on garbage shovel rear portion, garbage shovel bar
It is connected by two identical rollers at its two ends with two identical riser guides of extremities of body, by pulling steel cable to lead
Draw garbage shovel along riser guide to rise, when garbage shovel is reached at the range of riser guide, because leverage is by rubbish
Fallen leaves in shovel are overturned into dustbin, complete fallen leaves collection action.
The back plate of opening is connected with vehicle body by two identical back plate grooves, can freely opened in body tail
Close.
The hand-pushing handle is fixed on the left and right ends of body tail, promotes the fallen leaves Automatic vehicle for cleaning road movement of portable road.
The wheel is Universal wheel, is fixed under wheel mount, wheel mount is fixed on body bottom lower end.
The vehicle body is the rectangular shape that four blocks of steel plates are constituted, and vehicle body left and right ends are respectively equipped with switchboards of job guide rail, vehicle body
Two ends, which are respectively equipped with about two riser guides towered, body structure, above bottom is respectively equipped with two identicals
Vehicle body groove, respectively with two identicals guiding shovel fit depressions at guiding shovel two ends.
The switchboards of job guide rail is ellipse.
During the portable road fallen leaves Automatic vehicle for cleaning road work, guiding shovel is put down along vehicle body groove, motor driving first
Sprocket wheel rotates, by the sprocket wheel of chain-driving second so as to drive work quarter butt to rotate so that work stock is led along work
Rail, which moves reciprocatingly, drives besom to complete cleaning action, and operating personnel pass through hand-pushing handle and promote portable road fallen leaves automatic cleaning
Car movement carries out cleaning fallen leaves, and fallen leaves are by guiding shovel to enter in garbage shovel.Treat to enter after a certain amount of fallen leaves in garbage shovel, behaviour
Make personnel by pulling steel cable to drive garbage shovel to rise, because leverage causes rubbish when riser guide is reached at range
Fallen leaves in shovel are dumped into dustbin backward.After dustbin is collected completely, operating personnel, which open, can open back plate, take out dustbin
Pour out in bucket and fall leaves, complete whole automatic cleaning, collect the function of fallen leaves.
The present invention's has the prominent advantages that：
Acted 1. portable road fallen leaves Automatic vehicle for cleaning road of the present invention completes fallen leaves cleaning by motor driving, it is real
Existing automatic cleaning function so that it is more convenient that fallen leaves are cleaned, more quickly, greatly reduces the human cost of cleaning, economical real
With.
2. portable road fallen leaves Automatic vehicle for cleaning road of the present invention is just real by simple several mechanical structure combinations
Existing automatic cleaning fallen leaves and the function of collecting, manufacturing cost are lower, simple in construction durable, working stability, it is easier to which popularization makes
With.
Brief description of the drawings
Fig. 1 is the overall structure view of portable road of the present invention fallen leaves Automatic vehicle for cleaning road.
Fig. 2 is I partial enlarged views in Fig. 1.
The partial enlarged view that Fig. 3 is II in Fig. 1.
Fig. 4 is the automatic clearing mechanism polycrystalline substance view of portable road of the present invention fallen leaves Automatic vehicle for cleaning road.
The partial enlarged view that Fig. 5 is III in Fig. 4.
Fig. 6 is the internal structure view of portable road of the present invention fallen leaves Automatic vehicle for cleaning road.
The partial enlarged view that Fig. 7 is IV in Fig. 6.
Working view when Fig. 8 topples over for the garbage shovel of portable road of the present invention fallen leaves Automatic vehicle for cleaning road.
Fig. 9 is that the besom of portable road of the present invention fallen leaves Automatic vehicle for cleaning road is regarded into the work before guiding shovel
Figure.
Figure 10 is that the besom of portable road of the present invention fallen leaves Automatic vehicle for cleaning road is regarded into the work after guiding shovel
Figure.
Embodiment
Below in conjunction with the accompanying drawings and technical scheme is clearly and completely described embodiment, it is clear that embodiment
Only a part of embodiment of the invention, rather than whole embodiments.Based on embodiments of the invention, people in the art
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
Compares figure 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, a kind of portable road fallen leaves are cleaned
Car, by hand-pushing handle 10, can open back plate 9, vehicle body 7, motor 22, wheel mount 15, wheel 16, automatic clearing mechanism and falling leaves collector
Structure is constituted.
The motor 22 is direct current generator, is fixed on body bottom.
The automatic clearing mechanism is by work quarter butt 14, switchboards of job guide rail 12, work stock 11, hinge 13, bearing 19, bearing
Seat 18, power transmission shaft 20, besom bar 2, besom 1, the first sprocket wheel 23, the second sprocket wheel 25, chain 24 are constituted；Two identical bearing blocks
18 are fixed on the left and right sides of vehicle body 7, and two identical bearings 19 are separately fixed on two identical bearing blocks 18, power transmission shaft
Frame is distinguished on two identical bearings 19 in 20 two ends, and the second sprocket wheel 25 is fixed on power transmission shaft 20, by chain 24 and admittedly
The first sprocket wheel 23 being scheduled in the rotary shaft of direct current generator 22 is connected and driven by direct current generator 22, two identicals work quarter butts
14 are separately fixed on the two ends of power transmission shaft 20, two identicals work stocks 11 by two identical hinges 13 respectively with biography
The work quarter butt 14 at the two ends of moving axis 20 is connected, and is connected with vehicle body 7 left and right ends identical, two switchboards of job guide rail 12, besom bar
2 are fixed between two work stocks 11, and besom 1 is fixed on besom bar 2.
The falling leaves collector structure is by guiding shovel 3, garbage shovel 4, pulley 5, dustbin 8, steel cable 6, roller 26, riser guide
17th, garbage shovel bar 21, guiding shovel groove 27, vehicle body groove 28 are constituted；Guiding shovel 3 is mounted in the front of garbage shovel 4, by guiding shovel recessed
Groove 27 is connected with the vehicle body groove 28 of the front end of vehicle body 7, and garbage shovel 4 is arranged on the base of vehicle body 7 front portion, and dustbin 8 is arranged on
On the rear portion of the base of vehicle body 7, two identical steel cables 6 are fixed on the two ends of garbage shovel 4 by two identical pulleys 5, rubbish
Shovel bar 21 is fixed on the rear portion of garbage shovel 4, two identical rollers 26 and the two of the two ends of vehicle body 7 that garbage shovel bar 21 passes through its two ends
Individual identical riser guide 17 is connected, and is risen by pulling steel cable 6 to draw garbage shovel 4 along riser guide 17, when garbage shovel 4 is arrived
When at up to the range of riser guide 17, because leverage overturns the fallen leaves in garbage shovel 4 into dustbin 8, complete
Collection of falling leaves is acted.
The back plate 9 of opening is connected at the rear portion of vehicle body 7 by two identical back plate grooves 29 with vehicle body 7, can be free
Either on or off.
The hand-pushing handle 10 is fixed on the left and right ends at the rear portion of vehicle body 7, promotes the portable road fallen leaves automatic cleaning
Car is moved.
The wheel 16 is Universal wheel, is fixed under wheel mount 15, wheel mount 15 is fixed on the bottom lower end of vehicle body 7.
The vehicle body 7 is the rectangular shape being made up of four blocks of steel plates, and the left and right ends of vehicle body 7 are respectively equipped with switchboards of job guide rail
12, the bottom of vehicle body 7 top two ends are respectively equipped with two riser guides towered 17, and vehicle body 7 is set respectively about front end
There are two identical vehicle body grooves 28, be engaged respectively with two identicals guiding shovel groove 27 at 3 two ends of guiding shovel.
The switchboards of job guide rail 12 is ellipse.
During a kind of portable road fallen leaves Automatic vehicle for cleaning road work, guiding shovel 3 is put down along vehicle body groove 28, motor 22
Drive the first sprocket wheel 23 to rotate, drive the second sprocket wheel 25 to drive work quarter butt 14 to rotate by chain 24 so that
Work stock 11 moves reciprocatingly along switchboards of job guide rail 12 drives besom 1 to complete cleaning action, and operating personnel are pushed away by hand-pushing handle 10
The dynamic portable road fallen leaves Automatic vehicle for cleaning road movement carries out cleaning fallen leaves, and fallen leaves are by guiding shovel 3 to enter in garbage shovel 4.
Treat to enter after a certain amount of fallen leaves in garbage shovel 4, operating personnel are by pulling steel cable 6 to drive garbage shovel 4 to rise, riser guide 17
The fallen leaves in garbage shovel 4 are caused to be dumped into dustbin 8 backward due to leverage when reaching at range.Treat dustbin 8
After collecting completely, operating personnel, which open, can open back plate 9, take out dustbin 8 and pour out fallen leaves in bucket, complete whole automatic cleaning, collection
The function of fallen leaves.
Claims (4)
1. a kind of portable road fallen leaf sweeper, it is characterised in that described portable road fallen leaf sweeper by hand-pushing handle,
Back plate, vehicle body, motor, wheel mount, wheel, automatic clearing mechanism and falling leaves collector structure composition can be opened；
The motor is direct current generator, is fixed on body bottom；
The automatic clearing mechanism is by work quarter butt, switchboards of job guide rail, work stock, hinge, bearing, bearing block, power transmission shaft, besom
Bar, besom, the first sprocket wheel, the second sprocket wheel, chain composition, two identical bearing blocks are fixed on the vehicle body left and right sides, two
Identical bearing is separately fixed on two identical bearing blocks, and frame is distinguished on two identical bearings in the two ends of power transmission shaft,
Second sprocket wheel is fixed on power transmission shaft, is connected and by straight with the first sprocket wheel in the rotary shaft for being fixed on direct current generator by chain
Motor driving is flowed, two identical work quarter butts are separately fixed on the two ends of power transmission shaft, and two identical work stocks pass through
Two identical hinges are connected with the work quarter butt at power transmission shaft two ends respectively, and are led with two work of vehicle body left and right ends identical
Rail is connected, and besom bar is fixed between two work stocks, and besom is fixed on besom bar；
The falling leaves collector structure by guide shovel, garbage shovel, pulley, dustbin, steel cable, roller, riser guide, garbage shovel bar,
Guiding shovel groove, vehicle body groove composition, guiding shovel is in front of garbage shovel, by guiding the vehicle body of shovel groove and body structure recessed
Groove is connected, and garbage shovel is arranged on underbody front portion, and dustbin is arranged on the rear portion of underbody, two identical steel
Rope is fixed on garbage shovel two ends by two identical pulleys, and garbage shovel bar is fixed on garbage shovel rear portion, and garbage shovel bar passes through
Two identical rollers at its two ends are connected with two identical riser guides of extremities of body, by pulling wire rope traction rubbish
Rubbish shovel rises along riser guide；
The back plate of opening is connected in body tail by two identical back plate grooves with vehicle body, can free either on or off；
The hand-pushing handle is fixed on the left and right ends of body tail, promotes the fallen leaves Automatic vehicle for cleaning road movement of portable road；
The wheel is Universal wheel, is fixed under wheel mount, wheel mount is fixed on body bottom lower end.
2. a kind of portable road fallen leaf sweeper according to right wants 1, it is characterised in that the vehicle body is four blocks of steel plates
The rectangular shape of composition, vehicle body left and right ends are respectively equipped with switchboards of job guide rail, and body bottom top two ends are respectively equipped with two and alarmmed
Erect and be respectively equipped with two identical vehicle body grooves about the riser guide come, body structure, respectively with guiding shovel two ends
Two identicals guiding shovel fit depressions.
3. a kind of portable road fallen leaf sweeper according to right wants 1, it is characterised in that the switchboards of job guide rail is ellipse
Shape.
4. a kind of portable road fallen leaf sweeper according to right wants 1, it is characterised in that the garbage shovel reaches lifting
When at the range of guide rail, the angle on garbage shovel bottom surface and ground is more than zero degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186005.1A CN106978787B (en) | 2017-03-27 | 2017-03-27 | A kind of portable road fallen leaf sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186005.1A CN106978787B (en) | 2017-03-27 | 2017-03-27 | A kind of portable road fallen leaf sweeper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106978787A true CN106978787A (en) | 2017-07-25 |
| CN106978787B CN106978787B (en) | 2018-11-23 |
Family
ID=59338429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710186005.1A Active CN106978787B (en) | 2017-03-27 | 2017-03-27 | A kind of portable road fallen leaf sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106978787B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107574778A (en) * | 2017-08-31 | 2018-01-12 | 中山诺顿科研技术服务有限公司 | A kind of gardens falling leave cleaning machine |
| CN110777705A (en) * | 2019-12-27 | 2020-02-11 | 江苏康缘尤赛金生物科技有限公司 | Ginkgo leaf cleaning equipment |
| CN111501632A (en) * | 2019-12-30 | 2020-08-07 | 聊城中通新能源汽车装备有限公司 | Fallen leaf collecting vehicle based on sanitation vehicle |
| CN113322867A (en) * | 2021-06-08 | 2021-08-31 | 周佰仕 | Be applied to excrement and urine recovery mechanism in animal husbandry field |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2134950B (en) * | 1979-11-17 | 1985-02-20 | Hestair Eagle Ltd | Refuse collecting vehicles |
| CN2568691Y (en) * | 2002-08-19 | 2003-08-27 | 黄辉森 | Hand pushed road emptier |
| DE202009006402U1 (en) * | 2009-04-30 | 2009-07-30 | Dorow, Thomas | Jig with lever |
| CN203866764U (en) * | 2014-04-08 | 2014-10-08 | 台湾浩壹股份有限公司 | Bucket overturning improvement structure of snow remover |
| CN104563028A (en) * | 2015-01-08 | 2015-04-29 | 余朝松 | Road sweeper |
| CN106012920A (en) * | 2016-05-13 | 2016-10-12 | 安徽瑞丝环保能源有限公司 | Plant leaf collecting vehicle |
-
2017
- 2017-03-27 CN CN201710186005.1A patent/CN106978787B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2134950B (en) * | 1979-11-17 | 1985-02-20 | Hestair Eagle Ltd | Refuse collecting vehicles |
| CN2568691Y (en) * | 2002-08-19 | 2003-08-27 | 黄辉森 | Hand pushed road emptier |
| DE202009006402U1 (en) * | 2009-04-30 | 2009-07-30 | Dorow, Thomas | Jig with lever |
| CN203866764U (en) * | 2014-04-08 | 2014-10-08 | 台湾浩壹股份有限公司 | Bucket overturning improvement structure of snow remover |
| CN104563028A (en) * | 2015-01-08 | 2015-04-29 | 余朝松 | Road sweeper |
| CN106012920A (en) * | 2016-05-13 | 2016-10-12 | 安徽瑞丝环保能源有限公司 | Plant leaf collecting vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107574778A (en) * | 2017-08-31 | 2018-01-12 | 中山诺顿科研技术服务有限公司 | A kind of gardens falling leave cleaning machine |
| CN110777705A (en) * | 2019-12-27 | 2020-02-11 | 江苏康缘尤赛金生物科技有限公司 | Ginkgo leaf cleaning equipment |
| CN111501632A (en) * | 2019-12-30 | 2020-08-07 | 聊城中通新能源汽车装备有限公司 | Fallen leaf collecting vehicle based on sanitation vehicle |
| CN113322867A (en) * | 2021-06-08 | 2021-08-31 | 周佰仕 | Be applied to excrement and urine recovery mechanism in animal husbandry field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106978787B (en) | 2018-11-23 |
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Application publication date: 20170725 Assignee: GUILIN RUISHI MACHINERY & EQUIPMENT Co.,Ltd. Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2022450000429 Denomination of invention: A convenient road defoliation sweeper Granted publication date: 20181123 License type: Common License Record date: 20221227 |