CN114592453B - Self-cleaning highway reflective board based on aerodynamic force - Google Patents
Self-cleaning highway reflective board based on aerodynamic force Download PDFInfo
- Publication number
- CN114592453B CN114592453B CN202210174236.1A CN202210174236A CN114592453B CN 114592453 B CN114592453 B CN 114592453B CN 202210174236 A CN202210174236 A CN 202210174236A CN 114592453 B CN114592453 B CN 114592453B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- gear
- water
- shaft
- rotating
- 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.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 70
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses an aerodynamic self-cleaning highway light-reflecting plate, which relates to the technical field of highway light-reflecting plates and solves the problem that a light-reflecting plate body in the prior art has no automatic cleaning function.
Description
Technical Field
The invention relates to the technical field of highway reflective cards, in particular to a self-cleaning highway reflective card based on aerodynamic force.
Background
The reflective board is widely applicable to the manufacture of traffic warning signs of various highways, high-grade highways and municipal roads, and mainly aims to provide warning for drivers at night.
At present, setting up the security that the reflection of light tablet can improve and travel at night on road both sides, when traveling at night, after the car light shines the reflection of light tablet, because reflection of light is clapped, the reflection of light tablet can be clearly seen, a plurality of reflection of light tablets just can show the trend and the boundary of highway, play certain security effect, current reflection of light tablet does not have self-cleaning function, because the service environment on road surface is comparatively abominable, often there is spot such as silt, a long time, the reflection of light tablet will not possess reflection of light ability on the surface, manual cleaning is wasted time and energy, also there is certain potential safety hazard, for this reason, we propose a self-cleaning highway reflection of light tablet based on aerodynamic force.
Disclosure of Invention
The invention aims to provide an aerodynamic self-cleaning highway reflective board with high cleaning efficiency, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a self-cleaning highway reflection of light tablet based on aerodynamic force, includes base, water spray subassembly and water delivery subassembly, set up the cavity in the base, and top fixedly connected with reflection of light tablet body, set up the screw groove on the reflection of light tablet body, screw thread inslot threaded connection has the step shaft, rotate on the step shaft and be connected with the fan piece, fixedly connected with is followed on the fan piece the brush head that the radial direction of reflection of light tablet body extends is used for to the reflection of light tablet body water spray the water spray subassembly install in on the reflection of light tablet body, and to extend in the cavity, be used for to carry the water delivery subassembly of water source in the water spray subassembly install in the cavity, and with water spray subassembly is connected with carry out self-cleaning to mud on the reflection of light tablet body.
Preferably, the water spraying assembly comprises a water pipe communicated with the cavity, one end of the water pipe is rotationally communicated with a rotating pipe, a spray head is communicated with the top end of the rotating pipe, a first flat gear is fixedly connected to the water pipe, and a rotating piece connected with the fan block is connected to the outer side of the first flat gear to spray water to the reflective board body.
Preferably, the rotating member comprises a gear ring fixedly connected with the fan block, the gear ring is sleeved on the outer side of the stepped shaft, a second flat gear is meshed with the outer side of the stepped shaft, one end of the second flat gear is fixedly connected with a connecting shaft in rotary connection with the reflective plate body, one end of the connecting shaft is fixedly connected with a third flat gear meshed with the first flat gear, and the connecting shaft is connected with the water delivery assembly and is convenient to rotate the rotating pipe.
Preferably, the water delivery assembly comprises a cover body fixed in the cavity, the cover body is communicated with the cavity, a wind wheel is connected to the cover body in a rotating mode, a water outlet pipe communicated with the water delivery pipe is connected to the cover body, and a transmission piece connected with the connecting shaft is connected to the wind wheel to provide a water source for the water spray assembly.
Preferably, the transmission piece includes with connecting axle fixed connection's first bevel gear, the outside meshing of first bevel gear has the second bevel gear, the bottom fixedly connected with transmission shaft of second bevel gear, the one end fixedly connected with action wheel of transmission shaft, the surface transmission of action wheel is connected with the belt, the one end transmission of belt is connected with from the driving wheel, be connected with on the driving wheel with the acceleration member that the wind wheel is connected with, the transmission power of being convenient for.
Preferably, the accelerating member comprises a first rotating shaft fixedly connected with the driving wheel, a large gear is fixedly connected to the first rotating shaft, a small gear is meshed with the outer side of the large gear, a second rotating shaft fixedly connected with the wind wheel is fixedly connected to the small gear, and the rotating speed of the wind wheel is improved.
Preferably, the stepped shaft comprises a connecting column in threaded connection with the threaded groove, one end of the connecting column is fixedly connected with a sliding column, a limiting piece is fixedly connected to the sliding column, a threaded hole is formed in one end of the sliding column, and flat head screws are in threaded connection with the threaded holes, so that the fan block can be conveniently installed and detached.
Preferably, the bearing sleeved on the sliding column is fixedly connected in the fan block, friction during rotation is reduced, and rotation efficiency is improved.
Preferably, the base is provided with mounting holes, so that the mounting is convenient.
Preferably, the brush head is arranged into four groups, and the four groups of brush heads are arranged in a staggered and rotating mode in sequence, so that the whole light-reflecting plate body can be cleaned conveniently.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the water spraying component and the water delivery component are arranged, so that wind power can drive the fan block to rotate and further drive the brush head to rotate in windy weather, and the water spraying component and the water delivery component can be driven to operate and further spray water on the reflective card body, the cleaning efficiency of the reflective card body is higher, and the problem that the reflective card body in the prior art has no automatic cleaning function is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the connection structure of the water delivery assembly and the water spray assembly of the present invention;
FIG. 4 is a schematic view of a water spray assembly according to the present invention;
FIG. 5 is a schematic view of the structure of the area A in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of a water delivery assembly according to the present invention;
FIG. 7 is a schematic view of the structure of the area B in FIG. 6 according to the present invention;
FIG. 8 is a schematic view of the structure of the region C in FIG. 6 according to the present invention;
FIG. 9 is a schematic diagram of an explosive structure according to the present invention;
FIG. 10 is a schematic view of the structure of the region D in FIG. 9 according to the present invention.
In the figure: 1-a base; 2-a reflective card body; 3-thread grooves; 4-a stepped shaft; 5-a fan block; 6-brush head; 7-a cavity; 8-a water spray assembly; 9-a water delivery assembly; 10-a water delivery pipe; 11-rotating the tube; 12-spray head; 13-a first flat gear; 14-a rotating member; 15-a gear ring; 16-a second flat gear; 17-connecting shaft; 18-a third flat gear; 19-a cover; 20-wind wheel; 21-a water outlet pipe; 22-a transmission member; 23-a first bevel gear; 24-a second bevel gear; 25-a transmission shaft; 26-a driving wheel; 27-a belt; 28-driven wheel; 29-an accelerator; 30-a first rotation axis; 31-a large gear; 32-pinion; 33-a second rotation axis; 34-connecting columns; 35-sliding column; 36-limiting sheets; 37-a threaded hole; 38-flat head screws; 39-bearings; 40-mounting holes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 and 2 for illustrating an embodiment 1, an aerodynamic self-cleaning highway reflective board in the drawings comprises a base 1, a water spraying component 8 and a water delivery component 9, wherein a cavity 7 is formed in the base 1, the top end of the base is fixedly connected with a reflective board body 2, a threaded groove 3 is formed in the reflective board body 2, a stepped shaft 4 is connected with the threaded groove 3 in a threaded manner, a fan block 5 is rotatably connected to the stepped shaft 4, a brush head 6 extending along the radial direction of the reflective board body 2 is fixedly connected to the fan block 5, a water spraying component 8 for spraying water to the reflective board body 2 is arranged on the reflective board body 2 and extends into the cavity 7, and the water delivery component 9 for delivering water source into the water spraying component 8 is arranged in the cavity 7 and is connected with the water spraying component 8;
referring to fig. 3-6, the water spraying assembly 8 in the drawings comprises a water pipe 10 communicated with the cavity 7, one end of the water pipe 10 is rotationally communicated with a rotating pipe 11, the top end of the rotating pipe 11 is communicated with a spray head 12, a first flat gear 13 is fixedly connected to the water pipe 10, and a rotating piece 14 connected with the fan block 5 is connected to the outer side of the first flat gear 13;
Referring to fig. 4 and 5, the rotating member 14 in the drawings includes a gear ring 15 fixedly connected with the fan block 5, the gear ring 15 is sleeved on the outer side of the stepped shaft 4, and a second flat gear 16 is meshed with the outer side, one end of the second flat gear 16 is fixedly connected with a connecting shaft 17 rotatably connected with the reflective board body 2, one end of the connecting shaft 17 is fixedly connected with a third flat gear 18 meshed with the first flat gear 13, and the connecting shaft 17 is connected with the water delivery assembly 9;
Referring to fig. 5-8, the water delivery assembly 9 in the drawings comprises a cover 19 fixed in the cavity 7, wherein the cover 19 is communicated with the cavity 7, a wind wheel 20 is rotatably connected in the cover, a water outlet pipe 21 communicated with a water delivery pipe (10) is communicated with the cover 19, and a transmission member 22 connected with a connecting shaft 17 is connected with the wind wheel 20;
Referring to fig. 6-8, the transmission member 22 in the drawings includes a first bevel gear 23 fixedly connected with the connecting shaft 17, a second bevel gear 24 is meshed with the outer side of the first bevel gear 23, a transmission shaft 25 is fixedly connected with the bottom end of the second bevel gear 24, one end of the transmission shaft 25 is fixedly connected with a driving wheel 26, the outer surface of the driving wheel 26 is in transmission connection with a belt 27, one end of the belt 27 is in transmission connection with a driven wheel 28, and an accelerating member 29 connected with the wind wheel 20 is connected with the driven wheel 28;
referring to fig. 6 and 8, the accelerating member 29 in the drawings includes a first rotating shaft 30 fixedly connected with the driving wheel 26, a large gear 31 is fixedly connected to the first rotating shaft 30, a small gear 32 is meshed with the outer side of the large gear 31, and a second rotating shaft 33 fixedly connected with the wind wheel 20 is fixedly connected to the small gear 32;
in this embodiment, when there is wind in the air, the wind force will drive the fan block 5 to rotate, and then drive the brush head 6 to rotate, so as to clean the reflective card body 2, and when the fan block 5 rotates, will drive the gear ring 15 to rotate, and then drive the second flat gear 16 to rotate, and then drive the connecting shaft 17 to rotate, and thus drive the third flat gear 18 to rotate, and then drive the first flat gear 13 to rotate, and then drive the rotating tube 11 to rotate, and thus drive the spray head 12 to rotate, so that water is sprayed to the reflective card body 2 through the action of the spray head 12, and cleaning efficiency of the brush head 6 to the reflective card body 2 is improved;
In this embodiment, when the connecting shaft 17 rotates, the first bevel gear 23 is driven to rotate, the second bevel gear 24 is driven to rotate, the driving shaft 25 is driven to rotate, the driving wheel 26 is driven to rotate, the driven wheel 28 is driven to rotate by the belt 27, the first rotating shaft 30 is driven to rotate, the large gear 31 is driven to rotate, the small gear 32 is driven to rotate, the second rotating shaft 33 is driven to rotate, the wind wheel 20 is driven to rotate, and water in the cavity 7 is conveyed to the water conveying pipe 10 through the water outlet pipe 21, so that the water is conveyed to the spray head 12 through the rotating pipe 11, and water is sprayed to the light reflecting plate 2;
In the present embodiment, since the diameter of the large gear 31 is larger than the diameter of the small gear 32, when the large gear 31 rotates one turn, the small gear 32 rotates several turns, and the rotational speed of the wind wheel 20 is increased, so that the water outlet efficiency of the spray head 12 is increased.
Example 2
Referring to fig. 9 and 10 for illustrating example 2, in the present embodiment for further description of example 1, the stepped shaft 4 in the drawings includes a connecting post 34 screwed with the thread groove 3, one end of the connecting post 34 is fixedly connected with a sliding post 35, a limiting plate 36 is fixedly connected to the sliding post 35, one end of the sliding post 35 is provided with a threaded hole 37, and a flat head screw 38 is screwed in the threaded hole 37;
In this embodiment, step shaft 4 passes through spliced pole 34 and reflective card body 2 fixed connection, fan piece 5 is located spacing piece 36 and flat spiral shell silk 38 between, and slide on sliding column 35, when receiving positive wind blow, the brush head 6 can paste reflective card body 2 under the effect of wind force, but because the effect of spacing piece 36, the laminating exists the position limit, so the excessive pressfitting that the purpose that the wind speed is too big results in is prevented, brush head 6 rotates under the compaction of wind force and washs reflective card body 2 front, when not receiving the wind blow, because brush head 6 has certain elasticity, can initiatively leave reflective card body 2, reflective card convenient to use, realize self-cleaning by wind force, the energy saving.
Example 3
Referring to fig. 4, 9 and 10 for illustrating example 3, in this embodiment, a bearing 39 sleeved on a sliding column 35 is fixedly connected in a fan block 5, mounting holes 40 are formed in a base 1, four groups of bristles 6 are arranged, and the four groups of bristles 6 are staggered in sequence and are distributed in a rotating manner;
In this embodiment, because the bearing 39 on the sliding column 35 is fixedly connected with the inside of the fan block 5, the rotation friction of the fan block 5 is reduced, the rotation efficiency of the fan is improved, because the mounting holes 40 are formed in the base 1, the installation is convenient, and because the brush heads 6 are arranged into four groups, and the four groups of brush heads 6 are staggered and rotated in sequence, the sludge on the surface of the reflective plate body 2 can be automatically cleared, and the cleaning efficiency is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a self-cleaning highway reflection of light tablet based on aerodynamic force which characterized in that includes:
The novel anti-reflection plate comprises a base (1), wherein a cavity (7) is formed in the base (1), the top end of the base is fixedly connected with a anti-reflection plate body (2), a thread groove (3) is formed in the anti-reflection plate body (2), a stepped shaft (4) is connected with the thread groove (3) in a threaded mode, a fan block (5) is connected onto the stepped shaft (4) in a rotating mode, and a brush head (6) extending along the radial direction of the anti-reflection plate body (2) is fixedly connected onto the fan block (5);
Further comprises:
the water spraying component (8) is used for spraying water to the light reflecting plate body (2), and the water spraying component (8) is arranged on the light reflecting plate body (2) and extends into the cavity (7);
The water delivery assembly (9) is used for delivering a water source into the water spraying assembly (8), and the water delivery assembly (9) is arranged in the cavity (7) and is connected with the water spraying assembly (8);
The water spraying assembly (8) comprises a water conveying pipe (10) communicated with the cavity (7), one end of the water conveying pipe (10) is rotationally communicated with a rotating pipe (11), the top end of the rotating pipe (11) is communicated with a spray head (12), a first flat gear (13) is fixedly connected to the water conveying pipe (10), and a rotating piece (14) connected with the fan block (5) is connected to the outer side of the first flat gear (13);
The rotating piece (14) comprises a gear ring (15) fixedly connected with the fan block (5), the gear ring (15) is sleeved on the outer side of the stepped shaft (4), a second flat gear (16) is meshed with the outer side of the gear ring, one end of the second flat gear (16) is fixedly connected with a connecting shaft (17) rotationally connected with the light reflecting plate body (2), one end of the connecting shaft (17) is fixedly connected with a third flat gear (18) meshed with the first flat gear (13), and the connecting shaft (17) is connected with the water delivery assembly (9);
The water delivery assembly (9) comprises a cover body (19) fixed in the cavity (7), the cover body (19) is communicated with the cavity (7), a wind wheel (20) is rotatably connected in the cover body, a water outlet pipe (21) communicated with the water delivery pipe (10) is communicated on the cover body (19), and a transmission piece (22) connected with the connecting shaft (17) is connected on the wind wheel (20);
The transmission part (22) comprises a first bevel gear (23) fixedly connected with the connecting shaft (17), a second bevel gear (24) is meshed with the outer side of the first bevel gear (23), a transmission shaft (25) is fixedly connected with the bottom end of the second bevel gear (24), one end of the transmission shaft (25) is fixedly connected with a driving wheel (26), a belt (27) is connected with the outer surface of the driving wheel (26) in a transmission manner, a driven wheel (28) is connected with one end of the belt (27) in a transmission manner, and an accelerating part (29) connected with the wind wheel (20) is connected to the driven wheel (28);
The accelerating piece (29) comprises a first rotating shaft (30) fixedly connected with the driving wheel (26), a large gear (31) is fixedly connected to the first rotating shaft (30), a small gear (32) is meshed with the outer side of the large gear (31), and a second rotating shaft (33) fixedly connected with the wind wheel (20) is fixedly connected to the small gear (32).
2. An aerodynamic self-cleaning highway reflective sign according to claim 1, wherein: the stepped shaft (4) comprises a connecting column (34) which is in threaded connection with the threaded groove (3), one end of the connecting column (34) is fixedly connected with a sliding column (35), a limiting piece (36) is fixedly connected to the sliding column (35), a threaded hole (37) is formed in one end of the sliding column (35), and a flat head screw (38) is connected to the threaded hole (37) in a threaded mode.
3. An aerodynamic self-cleaning highway light-reflecting sign according to claim 2, wherein: and a bearing (39) sleeved on the sliding column (35) is fixedly connected in the fan block (5).
4. An aerodynamic self-cleaning highway reflective sign according to claim 1, wherein: the base (1) is provided with a mounting hole (40).
5. An aerodynamic self-cleaning highway reflective sign according to claim 1, wherein: the brush heads (6) are arranged in four groups, and the four groups of brush heads (6) are arranged in a staggered and rotating mode in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210174236.1A CN114592453B (en) | 2022-02-24 | 2022-02-24 | Self-cleaning highway reflective board based on aerodynamic force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210174236.1A CN114592453B (en) | 2022-02-24 | 2022-02-24 | Self-cleaning highway reflective board based on aerodynamic force |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114592453A CN114592453A (en) | 2022-06-07 |
| CN114592453B true CN114592453B (en) | 2024-04-26 |
Family
ID=81804508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210174236.1A Active CN114592453B (en) | 2022-02-24 | 2022-02-24 | Self-cleaning highway reflective board based on aerodynamic force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114592453B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596517A (en) * | 2022-10-19 | 2023-01-13 | 北京航空航天大学（Cn） | Heat exchanger automatically cleaning turbine with supply liquid structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006009290A (en) * | 2004-06-23 | 2006-01-12 | Yunimatekku Kk | Sight line guiding sign for road |
| CN107366240A (en) * | 2017-08-04 | 2017-11-21 | 孝感市奇思妙想文化传媒有限公司 | A kind of antifog road reflecting mirror |
| CN208379479U (en) * | 2018-03-07 | 2019-01-15 | 杨为明 | A kind of highway reflecting sign with automatic cleaning function |
| CN210917099U (en) * | 2019-10-08 | 2020-07-03 | 徐成清 | Traffic sign board with automatic dust collector |
| CN211596511U (en) * | 2020-01-20 | 2020-09-29 | 刘其林 | Highway reflecting board |
| CN214695286U (en) * | 2021-01-25 | 2021-11-12 | 李奇 | Safety warning sign is used in civil engineering |
| CN215441575U (en) * | 2021-04-26 | 2022-01-07 | 临沂城网市政工程有限公司 | From bend corner mirror for municipal works of taking clean function |
-
2022
- 2022-02-24 CN CN202210174236.1A patent/CN114592453B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006009290A (en) * | 2004-06-23 | 2006-01-12 | Yunimatekku Kk | Sight line guiding sign for road |
| CN107366240A (en) * | 2017-08-04 | 2017-11-21 | 孝感市奇思妙想文化传媒有限公司 | A kind of antifog road reflecting mirror |
| CN208379479U (en) * | 2018-03-07 | 2019-01-15 | 杨为明 | A kind of highway reflecting sign with automatic cleaning function |
| CN210917099U (en) * | 2019-10-08 | 2020-07-03 | 徐成清 | Traffic sign board with automatic dust collector |
| CN211596511U (en) * | 2020-01-20 | 2020-09-29 | 刘其林 | Highway reflecting board |
| CN214695286U (en) * | 2021-01-25 | 2021-11-12 | 李奇 | Safety warning sign is used in civil engineering |
| CN215441575U (en) * | 2021-04-26 | 2022-01-07 | 临沂城网市政工程有限公司 | From bend corner mirror for municipal works of taking clean function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114592453A (en) | 2022-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114592453B (en) | Self-cleaning highway reflective board based on aerodynamic force | |
| CN201425031Y (en) | Blowing fan with water mist spraying function | |
| CN205396038U (en) | Environmental protection car washer | |
| CN110280085B (en) | High-efficient air purification system of fountain | |
| CN218404992U (en) | Asphalt concrete pavement crack repairing device | |
| CN201220161Y (en) | Light-locomotive differential double-speed rotary granulation device | |
| CN215610255U (en) | Dust fall spray set is used in municipal works construction | |
| CN201276681Y (en) | Self-cleaning reflection plate | |
| CN112973896A (en) | Excess sludge wall breaking device | |
| CN217517467U (en) | Snow digging mechanism of snow remover | |
| CN208006915U (en) | A kind of automobile anti-gray environmental protecting device | |
| CN106394516A (en) | Passenger car | |
| CN210216144U (en) | Anticollision barrier handrail of bridge | |
| CN1575845A (en) | Inertial driving centrifugal dust separator | |
| KR20040011327A (en) | Traffic attention sign | |
| CN210086133U (en) | Road surface belt cleaning device that highway maintenance used | |
| CN212361895U (en) | Solar energy flashing light | |
| CN215052612U (en) | Salt car is spilt to town road | |
| CN212772058U (en) | High security road engineering tunnel structure | |
| CN215104998U (en) | Runway pavement blower | |
| CN216663735U (en) | Road construction is with white lacquer cleaning device in road surface | |
| CN219505912U (en) | But rotation angle regulation's air outlet device | |
| CN2233790Y (en) | Discontinuous turning water sprayer with multi-spraying device | |
| CN217982574U (en) | Intelligent traffic warning equipment | |
| CN221214022U (en) | Vertical early warning lamp of energy-conserving railway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |