CN109208499A - A kind of self-cleaning device of the highway direction board using running car air-flow - Google Patents
A kind of self-cleaning device of the highway direction board using running car air-flow Download PDFInfo
- Publication number
- CN109208499A CN109208499A CN201811193840.9A CN201811193840A CN109208499A CN 109208499 A CN109208499 A CN 109208499A CN 201811193840 A CN201811193840 A CN 201811193840A CN 109208499 A CN109208499 A CN 109208499A
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- Prior art keywords
- direction board
- flow
- air
- column
- ring
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/619—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of self-cleaning devices of highway direction board using running car air-flow, its structure includes that air-flow collects guiding device, air inlet, column, direction board clean surfaces device, cross bar, air outlet, direction board, the effect that the present invention has: the efficient cooperation of guiding device and direction board clean surfaces device is collected by air-flow, it can be realized and efficient circulation utilization is carried out to the flow at high speed air-flow that automobile generates in highway driving, and the device of automated cleaning is carried out to the direction board surface being suspended on column, to improve highway direction board night visibility, be attached on dust can not on the reflecting coating on direction board surface, to improve the safety of car steering.
Description
Technical field
The present invention relates to highway direction board technical fields, particularly with regard to a kind of height using running car air-flow
The self-cleaning device of fast motorway guide planks.
Background technique
On a highway, one piece of direction board can be all installed every a distance road, to facilitate driver to judge mesh
Ground distance and direction, with increasing for vehicle, the vehicle frequency in highway driving is gradually risen, automobile high speed
Speed is very fast when road running, can generate swiftly flowing air-flow, because the fugitive dust that air-flow is rolled can drift in the sky, dust is long
Phase is gathered in the reflecting coating that can be attached on direction board surface in the air, and reflecting coating is caused to fail, make driver night without
Method judges distance and the direction of destination by direction board, by manually cleaning to the direction board in highway, needs
Closed section influences the normal operation of highway, and the amount of labour is big, not easy cleaning, it is therefore desirable to which developing one kind being capable of benefit
The duration flow at high speed air-flow generated in highway driving with automobile carries out the direction board surface being suspended on column
The device of automated cleaning makes dust that can not be attached on the anti-of direction board surface to improve highway direction board night visibility
In light coating, to improve the safety of car steering.
The content of present invention
In view of the deficiencies of the prior art, the present invention is to realize by the following technical solutions: a kind of using running car
The self-cleaning device of the highway direction board of air-flow, structure include that air-flow collects guiding device, air inlet, column, direction board
Clean surfaces device, cross bar, air outlet, direction board, the column side are uniformly equidistantly equipped with two cross bars, the cross bar
It is fastened in the semicircular notch of leg surface, the direction board is mounted on the front end of two cross bars, the cross bar
Right end is installed on direction board clean surfaces device, and the column bottom is equipped with air-flow and collects guiding device, the air-flow
It collects guiding device and direction board clean surfaces device to match, is equipped with air outlet at the top of the column, outside the column
It is uniformly distributed on wall there are four air inlet, the air inlet and air-flow are collected guiding device and matched.
As advanced optimizing for the technical program, the air-flow is collected guiding device and is fixed by round bearing, bolt
Hole, bilobed wheel collection wind structure, bearer ring composition, are uniformly distributed that there are six bolt fixing holes on the round bearing, described
Center at the top of round bearing is equipped with bearer ring, and the bilobed wheel collection wind structure is fastened on bearer ring outer ring
And bottom uses with round bearing and is slidably matched.
As advanced optimizing for the technical program, the bilobed wheel collection wind structure is by vertical blade, fixed ring, water conservancy diversion
Impeller, support, disk form, and the center at the top of the disk is equipped with fixed ring and by fixed ring and bearer ring
Outer ring is interlocked, and the center of the fixed ring inner ring is equipped with impeller inducer, the impeller inducer bottom and disk phase
Welding, the center of the disk bottom are equipped with support and are used by support with round bearing and be slidably matched, institute
The fixed ring outer ring stated is evenly distributed with eight vertical blades, and the vertical blade bottom is matched at the top of disk using interference
It closes.
As advanced optimizing for the technical program, the direction board clean surfaces device is by shaft, laterally transmission leaf
Wheel, wheel hub, the first blade, connection curved bar, fixed collar, the second blade, deflector hole, ball composition, the shaft one
End insertion is mounted on inside cross bar, and the lateral driven impeller is set to inside cross bar and is installed in shaft, and described turns
The axis other end is equipped with wheel hub, is uniformly distributed that there are four deflector holes on the wheel hub, and the center of the wheel hub is equipped with
Ball, the center of the wheel hub rear end are equipped with fixed collar, are equipped with two on the fixation collar outer wall
Curved bar and axisymmetricly structure are connected, the fixation collar is connect by connecting curved bar with wheel hub, the fixation collar
Four second blades have uniformly been mounted equidistant on outer wall, six first blades have uniformly been mounted equidistant on the hub outer wall,
First blade and the second blade matches, and the shaft other end uses interference by ball and fixed collar
Cooperation.
As advanced optimizing for the technical program, the column is hollow cylindrical structure and bottom insertion is fixed
On bearer ring inner ring, the cross bar is hollow cylindrical structure and is equipped with circular ventilation mouth with the junction of column.
As advanced optimizing for the technical program, the impeller inducer is placed in inside column, and blade is bent in plate
To structure after line, the air-flow entered inside column can be pressurized longitudinally upward, improve column internal gas flow and flow up
Flow velocity, to increase the transmission efficiency of lateral driven impeller.
As advanced optimizing for the technical program, the material of first blade is magnetic conductive metal, described second
Blade surface is coated with magnetisable coating, suction of the convection current combination magnetisable coating that second blade generates when rotating to the first blade
The effect of drawing can greatly improve the rotation speed of the first blade, make the air-flow formed when the first blade working to direction board surface
Dust it is clean more thoroughly.
Working principle:
Because disk is used with round bearing by support and is slidably matched, the high speed that automobile generates in highway driving
When air flow passes through vertical blade, vertical blade is driven disc rotary by airflow influence, and is placed in column by disk drive
Internal impeller inducer rotation, air-flow are led in the form of crossflow because of the activity staggered designs of vertical blade and air inlet
It crosses air inlet to flow into column, and the crossflow entered inside column is pressurized longitudinally upward using impeller inducer, make
Pressurized air-flow high speed is flowed up along column, and then air outlet flows out, under the airflow influence recycled inside column, laterally
Driven impeller rotates and is driven drive shaft rotation, and drives fixed collar to rotate using shaft, because fixed collar passes through company
It connects curved bar to connect with wheel hub, so wheel hub rotates, hub outer wall, which is equipped with, has uniformly been mounted equidistant six first blades, fixing axle
Four second blades are equidistantly uniformly installed on ring outer wall, the convection current generated when rotating by the second blade combines the second blade table
The magnetisable coating that face is coated with can greatly improve the rotation speed of the first blade to the sucking action of the first blade, make the first leaf
The air-flow that piece is formed when working is clean to direction board surface dust more thoroughly, and realization produces automobile in highway driving
Raw flow at high speed air-flow is recycled, and the device of automated cleaning is carried out to the direction board surface being suspended on column,
To improve highway direction board night visibility, it be attached on dust can not on the reflecting coating on direction board surface, to mention
The safety of high car steering.
Beneficial effect
A kind of self-cleaning device of the highway direction board using running car air-flow of the present invention, design are rationally, functional
By force, it has the advantages that
Air-flow of the present invention collects guiding device, the flow at high speed air-flow that automobile generates in highway driving, by vertical
Disc rotary when formula blade, and drive the impeller inducer rotation being placed in inside column, guiding role of the air-flow because of vertical blade
In the form of crossflow by air inlet flow into column in, and using impeller inducer to enter column inside crossflow into
Row is pressurized longitudinally upward, flows up air-flow high speed along column, to increase the transmission efficiency of lateral driven impeller.
Direction board clean surfaces device of the present invention is rotated by lateral driven impeller drive shaft, and is driven using shaft
Fixed collar rotation, because fixed collar connect by connecting curved bar with wheel hub, wheel hub rotates, and hub outer wall is equipped with the
One blade, fixed collar outer wall are equipped with the second blade, and the convection current generated when being rotated by the second blade combines the second blade table
The magnetisable coating that face is coated with can greatly improve the rotation speed of the first blade to the sucking action of the first blade, make the first leaf
The air-flow that piece is formed when working is clean to direction board surface dust more thoroughly.
The present invention collects the efficient cooperation of guiding device and direction board clean surfaces device by air-flow, can be realized to vapour
The flow at high speed air-flow that vehicle generates in highway driving carries out efficient circulation utilization, and to the direction board being suspended on column
The device that surface carries out automated cleaning makes dust that can not be attached on direction board to improve highway direction board night visibility
On the reflecting coating on surface, to improve the safety of car steering.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural representation of the self-cleaning device of the highway direction board using running car air-flow of the present invention
Figure.
Fig. 2 is that a kind of air-flow collection of self-cleaning device of the highway direction board using running car air-flow of the present invention is led
To the overlooking structure diagram of device.
Fig. 3 is a kind of bilobed wheel collection wind of the self-cleaning device of the highway direction board using running car air-flow of the present invention
Texture edge sectional view.
Fig. 4 is a kind of direction board surface of the self-cleaning device of the highway direction board using running car air-flow of the present invention
Self-cleaning device side structure schematic view.
Fig. 5 is a kind of direction board surface of the self-cleaning device of the highway direction board using running car air-flow of the present invention
Self-cleaning device backsight structural representation.
In figure: air-flow collect guiding device -1, round bearing -1a, bolt fixing hole -1b, bilobed wheel collection wind structure -1c,
Vertical blade -1c1, it fixed ring -1c2, impeller inducer -1c3, support -1c4, disk -1c5, bearer ring -1d, air inlet -2, stands
Column -3, direction board clean surfaces device -4, shaft -4a, lateral driven impeller -4b, wheel hub -4c, the first blade -4d, connecting bending
Bar -4e, fixed collar -4f, the second blade -4g, deflector hole -4h, ball -4k, cross bar -5, air outlet -6, direction board -7.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment and Detailed description of the invention, the preferred embodiment that the present invention is further explained.
Embodiment
Referring to Fig. 1, the present invention provides a kind of self-cleaning device of highway direction board using running car air-flow,
Structure includes that air-flow is collected guiding device 1, air inlet 2, column 3, direction board clean surfaces device 4, cross bar 5, air outlet 6, referred to
Show board 7,3 side of column is uniformly equidistantly equipped with two cross bars 5, and the cross bar 5 is fastened the half of 3 surface of column
On round notch, the direction board 7 is mounted on the front end of two cross bars 5, and 5 right end of cross bar is installed on direction board surface
Self-cleaning device 4,3 bottom of column are equipped with air-flow and collect guiding device 1, and the air-flow is collected guiding device 1 and referred to
Show that board clean surfaces device 4 matches, air outlet 6 is equipped at the top of the column 3, is uniformly distributed on 3 outer wall of column
There are four air inlet 2, the air inlet 2 and air-flow are collected guiding device 1 and are matched, and 3 surrounding of column need to pass through drawing
Knot closes ground nail and fixes, and prevents column 3 because bottom insertion is fixed on bearer ring 1d inner ring and rotation.
Referring to Fig. 2, the air-flow collects guiding device 1 by round bearing 1a, bolt fixing hole 1b, bilobed wheel collection wind
Structure 1c, bearer ring 1d are formed, and are uniformly distributed on the round bearing 1a there are six bolt fixing hole 1b, the circle is propped up
Center at the top of seat 1a is equipped with bearer ring 1d, and the bilobed wheel collection wind structure 1c is fastened in the outer ring bearer ring 1d
Upper and bottom uses with round bearing 1a and is slidably matched.
Referring to Fig. 3, the bilobed wheel collection wind structure 1c by vertical blade 1c1, fixed ring 1c2, impeller inducer 1c3,
Support 1c4, disk 1c5 are formed, and the center at the top of the disk 1c5 is equipped with fixed ring 1c2 and passes through fixed ring
1c2 is interlocked with the outer ring bearer ring 1d, and the center of the fixed ring 1c2 inner ring is equipped with impeller inducer 1c3, and described leads
The stream bottom impeller 1c3 is welded with disk 1c5 phase, and the center of the bottom disk 1c5 is equipped with support 1c4 and passes through
For support 1c4 and round bearing 1a using being slidably matched, the outer ring fixed ring 1c2 is evenly distributed with eight vertical blade 1c1,
Using being interference fitted at the top of the bottom vertical blade 1c1 and disk 1c5, the impeller inducer 1c3 is placed in column 3
Portion, and blade is in structure, capable of being pressurized longitudinally upward the air-flow entered inside column 3, raising is stood after plate curve
The flow velocity that 3 internal gas flow of column flows up, to increase the transmission efficiency of lateral driven impeller 4b, automobile is in highway driving
The flow at high speed air-flow of middle generation is rotated by disk 1c5 when vertical blade 1c1, and drives the water conservancy diversion leaf being placed in inside column 3
1c3 rotation is taken turns, air-flow is because the guiding role of vertical blade 1c1 flows into column 3 by air inlet 2 in the form of crossflow
It is interior, and the crossflow entered inside column 3 is pressurized longitudinally upward using impeller inducer 1c3, make air-flow high speed along vertical
Column 3 flows up, to increase the transmission efficiency of lateral driven impeller 4b.
Fig. 4 and Fig. 5 are please referred to, the direction board clean surfaces device 4 is by shaft 4a, lateral driven impeller 4b, wheel hub
4c, the first blade 4d, connection curved bar 4e, fixed collar 4f, the second blade 4g, deflector hole 4h, ball 4k composition, it is described
The insertion of the one end shaft 4a is mounted on inside cross bar 5, and the lateral driven impeller 4b is set to 5 inside of cross bar and is installed in shaft
On 4a, the shaft 4a other end is equipped with wheel hub 4c, is uniformly distributed that there are four deflector hole 4h on the wheel hub 4c, described
The center of wheel hub 4c is equipped with ball 4k, and the center of the rear end wheel hub 4c is equipped with fixed collar 4f, institute
Two connection curved bar 4e are installed on the fixation collar 4f outer wall stated and axisymmetricly structure, the fixation collar 4f pass through
Connection curved bar 4e is connect with wheel hub 4c, and four second blade 4g, institute has uniformly been mounted equidistant on the fixation collar 4f outer wall
Six first blades 4d, the first blade 4d and the second blade 4g have uniformly been mounted equidistant on the wheel hub 4c outer wall stated to match
It closes, the shaft 4a other end is used and is interference fitted by ball 4k and fixed collar 4f, the first blade 4d
Material be magnetic conductive metal, second surface blade 4g is coated with magnetisable coating, and when described second blade 4g rotation generates
Convection current combination magnetisable coating to the sucking action of the first blade 4d, the rotation speed of the first blade 4d can be greatly improved, made
The air-flow that first blade 4d is formed when working is clean to the dust on 7 surface of direction board more thoroughly, what the first blade 4d was formed
Continuous flow can make dust that can not be attached on the reflecting coating on direction board surface, to improve the safety of car steering.
Referring to Fig. 1, the column 3 is hollow cylindrical structure and bottom insertion is fixed on bearer ring 1d inner ring
On, the cross bar 5 is hollow cylindrical structure and is equipped with circular ventilation mouth with the junction of column 3.
It is as follows that it implements principle:
Because disk 1c5 is by support 1c4 and round bearing 1a using being slidably matched, automobile produces in highway driving
When raw flow at high speed air-flow passes through vertical blade 1c1, vertical blade 1c1 is driven disk 1c5 to rotate by airflow influence, and is passed through
Disk 1c5 drives the impeller inducer 1c3 rotation being placed in inside column 3, activity of the air-flow because of vertical blade 1c1 and air inlet 2
Staggered designs are flowed into column 3 in the form of crossflow by air inlet 2, and utilization impeller inducer 1c3 is to entrance column 3
Internal crossflow is pressurized longitudinally upward, flows up pressurized air-flow high speed along column 3, then air outlet 6
It flows out, under the airflow influence recycled inside column 3, lateral driven impeller 4b rotates and be driven drive shaft 4a rotation, and benefit
Fixed collar 4f rotation is driven with shaft 4a, because fixed collar 4f is connect by connecting curved bar 4e with wheel hub 4c, wheel hub
4c rotation, wheel hub 4c outer wall are equipped with and six first blade 4d have uniformly been mounted equidistant, uniformly equidistant on fixed collar 4f outer wall
Four second blade 4g are installed on, the magnetic that the convection current generated when rotating by the second blade 4g combines the second surface blade 4g to be coated with
Property coating can greatly improve the rotation speed of the first blade 4d, make the first blade 4d work to the sucking action of the first blade 4d
As when the air-flow that is formed it is clean to 7 surface dust of direction board more thoroughly, realization generates automobile in highway driving
Flow at high speed air-flow recycled, and the device of automated cleaning is carried out to the direction board surface that is suspended on column, with
Highway direction board night visibility is improved, be attached on dust can not on the reflecting coating on direction board surface, to improve
The safety of car steering.
The basic principles, main features and advantages of the present invention have been shown and described above, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention can not only be realized in other specific forms under the premise of not departing from spirit of that invention or essential characteristic
The present invention will also have various changes and improvements, these changes and improvements both fall within scope of the claimed invention, therefore this hair
Bright claimed range is defined by appended claims and its equivalent, rather than above description limits.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of self-cleaning device of the highway direction board using running car air-flow, structure includes that air-flow collects guiding dress
(1), air inlet (2), column (3), direction board clean surfaces device (4), cross bar (5), air outlet (6), direction board (7) are set,
It is characterized in that:
Described column (3) side is uniformly equidistantly equipped with two cross bars (5), and the cross bar (5) is fastened in column (3) table
In the semicircular notch in face, the direction board (7) is mounted on the front end of two cross bars (5), and the cross bar (5) right end is installed
There is direction board clean surfaces device (4), the column (3) bottom is equipped with air-flow and collects guiding device (1), the air-flow
It collects guiding device (1) and direction board clean surfaces device (4) matches, be equipped with air outlet (6) at the top of the column (3),
It is uniformly distributed on described column (3) outer wall there are four air inlet (2), the air inlet (2) and air-flow collect guiding device
(1) it matches.
2. a kind of self-cleaning device of highway direction board using running car air-flow according to claim 1, special
Sign is: the air-flow collects guiding device (1) by round bearing (1a), bolt fixing hole (1b), bilobed wheel collection wind structure
(1c), bearer ring (1d) composition, are uniformly distributed that there are six bolt fixing hole (1b), the circles on the round bearing (1a)
Center at the top of shape support (1a) is equipped with bearer ring (1d), and the bilobed wheel collection wind structure (1c) is fastened in axis
On the outer ring carrier ring (1d) and bottom uses with round bearing (1a) and is slidably matched.
3. a kind of self-cleaning device of highway direction board using running car air-flow according to claim 2, special
Sign is: the bilobed wheel collection wind structure (1c) is by vertical blade (1c1), fixed ring (1c2), impeller inducer (1c3), support
(1c4), disk (1c5) form, and the center at the top of the disk (1c5) is equipped with fixed ring (1c2) and by solid
Determine ring (1c2) to be interlocked with the outer ring bearer ring (1d), the center of the fixed ring (1c2) inner ring is equipped with impeller inducer
(1c3), the impeller inducer bottom (1c3) are mutually welded with disk (1c5), the center of the bottom the disk (1c5)
Support (1c4) is installed and is used by support (1c4) with round bearing (1a) and is slidably matched, the fixed ring (1c2)
Outer ring is evenly distributed with eight vertical blades (1c1), uses at the top of the vertical blade bottom (1c1) and disk (1c5)
It is full of cooperation.
4. a kind of self-cleaning device of highway direction board using running car air-flow according to claim 1, special
Sign is: the direction board clean surfaces device (4) is by shaft (4a), lateral driven impeller (4b), wheel hub (4c), the first leaf
Piece (4d), connection curved bar (4e), fixed collar (4f), the second blade (4g), deflector hole (4h), ball (4k) composition, institute
Shaft one end (4a) insertion stated is mounted on cross bar (5) inside, and it is internal simultaneously that the lateral driven impeller (4b) is set to cross bar (5)
And be installed on shaft (4a), the shaft (4a) other end is equipped with wheel hub (4c), is uniformly distributed on the wheel hub (4c)
There are four deflector hole (4h), and the center of the wheel hub (4c) is equipped with ball (4k), after the wheel hub (4c)
The center at end is equipped with fixed collar (4f), is equipped with two connection curved bars (4e) simultaneously on described fixation collar (4f) outer wall
And axisymmetricly structure, the fixation collar (4f) are connect by connecting curved bar (4e) with wheel hub (4c), the fixing axle
Four second blades (4g) have uniformly been mounted equidistant on ring (4f) outer wall, have uniformly been mounted equidistant on the wheel hub (4c) outer wall
Six first blades (4d), first blade (4d) and the second blade (4g) match, the shaft (4a) other end
By ball (4k) and fixed collar (4f) using interference fit.
5. a kind of self-cleaning device of highway direction board using running car air-flow according to claim 1, special
Sign is: the column (3) is hollow cylindrical structure and bottom insertion is fixed on bearer ring (1d) inner ring, described
Cross bar (5) is hollow cylindrical structure and is equipped with circular ventilation mouth with the junction of column (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193840.9A CN109208499B (en) | 2018-10-15 | 2018-10-15 | Self-cleaning device of highway sign using automobile running airflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193840.9A CN109208499B (en) | 2018-10-15 | 2018-10-15 | Self-cleaning device of highway sign using automobile running airflow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109208499A true CN109208499A (en) | 2019-01-15 |
| CN109208499B CN109208499B (en) | 2020-11-17 |
Family
ID=64980224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811193840.9A Active CN109208499B (en) | 2018-10-15 | 2018-10-15 | Self-cleaning device of highway sign using automobile running airflow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109208499B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952482A (en) * | 2019-12-16 | 2020-04-03 | 洪京楠 | Road fence for environmental protection based on transformation of air current |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2422342Y (en) * | 2000-04-21 | 2001-03-07 | 丸田商事股份有限公司 | Dirt-proof device for reflecting warning board |
| CN201245819Y (en) * | 2008-07-15 | 2009-05-27 | 谷宏成 | Self-cleaning road sign |
| CN201722633U (en) * | 2010-06-07 | 2011-01-26 | 刘德勇 | Windmill type highway signboard |
| WO2014106640A1 (en) * | 2013-01-03 | 2014-07-10 | Burkhard Strasser | Reflector arrangement |
| CN205529988U (en) * | 2016-03-24 | 2016-08-31 | 山西意佳巨美环境科技有限公司 | Dustproof warning sign |
-
2018
- 2018-10-15 CN CN201811193840.9A patent/CN109208499B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2422342Y (en) * | 2000-04-21 | 2001-03-07 | 丸田商事股份有限公司 | Dirt-proof device for reflecting warning board |
| CN201245819Y (en) * | 2008-07-15 | 2009-05-27 | 谷宏成 | Self-cleaning road sign |
| CN201722633U (en) * | 2010-06-07 | 2011-01-26 | 刘德勇 | Windmill type highway signboard |
| WO2014106640A1 (en) * | 2013-01-03 | 2014-07-10 | Burkhard Strasser | Reflector arrangement |
| CN205529988U (en) * | 2016-03-24 | 2016-08-31 | 山西意佳巨美环境科技有限公司 | Dustproof warning sign |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952482A (en) * | 2019-12-16 | 2020-04-03 | 洪京楠 | Road fence for environmental protection based on transformation of air current |
| CN110952482B (en) * | 2019-12-16 | 2021-11-19 | 丁继来 | Road fence for environmental protection based on transformation of air current |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109208499B (en) | 2020-11-17 |
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