CN111893917B - Wind energy self-cleaning road reflector - Google Patents
Wind energy self-cleaning road reflector Download PDFInfo
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- CN111893917B CN111893917B CN202010903532.1A CN202010903532A CN111893917B CN 111893917 B CN111893917 B CN 111893917B CN 202010903532 A CN202010903532 A CN 202010903532A CN 111893917 B CN111893917 B CN 111893917B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 239000003990 capacitor Substances 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 239000000919 ceramic Substances 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 12
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/183—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using impacting bodies
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/185—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using fluid streams
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a wind energy self-cleaning road reflector which comprises an installation block, wherein a power box is fixed on the side wall of the installation block, a support column is fixed at the bottom of the power box, an installation groove is formed in the side wall of the installation block, a mirror surface is fixed on the inner wall of the installation groove, a gas storage cavity is formed in the installation block, a gas injection mechanism is arranged in the gas storage cavity, the top of the power box is rotatably connected with a rotating shaft in a penetrating mode, and a plurality of rotating blades are fixed on the circumferential side wall of one end, located outside the power box, of the rotating shaft. Has the advantages that: the high-speed airflow formed by the reciprocating of the vehicle drives the rotating blade to rotate, so that the rotating blade rotates to push the sliding block to do reciprocating motion, the collision plate is made to impact the piezoelectric ceramic block in a reciprocating mode, the piezoelectric ceramic block is made to generate power continuously and supply power to the power supply capacitor and the power failure capacitor, the electric energy is stored, the power consumption of the whole device is self-sufficient under the action of wind power, and the consumption of energy is reduced through the conversion of the wind power and the electric energy.
Description
Technical Field
The invention relates to the technical field of wind energy utilization, in particular to a wind energy self-cleaning road reflector.
Background
The road reflector can enlarge the visual field of a driver and discover vehicles and pedestrians opposite to a curve as soon as possible so as to reduce the occurrence of traffic accidents, and is usually arranged at the curve part with insufficient line sight distance, the position with extremely small curve radius of a mountain road, an intersection with poor communication, a railway crossing and the like;
the road reflector is arranged on the roadside, the air flow driven by the vehicles coming and going will blow the dust on the road surface, the dust is gathered on the surface of the reflector, the surface of the reflector becomes fuzzy after the reflector is used in one end time, the due function is not achieved, the traffic accidents are increased, the existing reflector basically does not have the self-dust-cleaning capacity, the wind power brought by the vehicles coming and going is used as a clean energy, not only the effective utilization is not achieved, but also the main reason for influencing the cleanliness of the mirror surface is formed, the dust is removed by spending other resources, the road reflector is a serious waste of resources, and therefore the road reflector which is clean by self by effectively utilizing the wind power is needed urgently.
Disclosure of Invention
The invention aims to solve the problem of serious dust accumulation on the surface of a road reflector in the prior art, and provides a wind energy self-cleaning road reflector.
In order to achieve the purpose, the invention adopts the following technical scheme: a wind energy self-cleaning road reflector comprises an installation block, wherein a power box is fixed on the side wall of the installation block, a support column is fixed at the bottom of the power box, an installation groove is formed in the side wall of the installation block, a mirror surface is fixed on the inner wall of the installation groove, a gas storage cavity is formed in the installation block, a gas injection mechanism is arranged in the gas storage cavity, the top of the power box is connected with a rotating shaft in a penetrating and rotating mode, a plurality of rotating blades are fixed on the circumferential side wall of one end, located outside the power box, of the rotating shaft, a plurality of rotating blocks are fixed on the circumferential side wall of one end, located inside the power box, of the rotating shaft, and an oscillator, a power supply capacitor, a power cutoff capacitor and a diode are fixed on the inner wall of the power box;
the side wall of the installation block is provided with a middle cavity, the side wall of the middle cavity is provided with a plurality of flow dividing grooves communicated with the inside of the gas storage cavity, the inner wall of the middle cavity penetrates through and is fixedly provided with a sliding box communicated with the inside of the power box, the inner wall of the sliding box is connected with a sliding block through a reset spring, the side wall of the sliding block penetrates through and is provided with an air inlet hole, the side wall of the sliding box penetrates through and is provided with a plurality of exhaust holes communicated with the inside of the middle cavity, the side wall of the sliding block is fixedly provided with a collision plate, the inner wall of the power box is fixedly provided with a piezoelectric ceramic block, and the inside of the installation groove is provided with a vibration mechanism.
In the wind energy self-cleaning road reflector, the air injection mechanism comprises a push ring in sliding connection with the inner wall of the air storage cavity in a sealing manner, the push ring and the inner wall of the air storage cavity are connected with a compression spring together, a plurality of pressure release holes are formed in the side wall of the push ring in a penetrating manner, a plurality of air injection holes are formed in the inner wall of the air storage cavity in a penetrating manner, and electromagnetic valves are fixed on the inner walls of the pressure release holes.
In the wind energy self-cleaning road reflector, the vibration mechanism comprises an electromagnet fixed on the inner wall of the mounting groove, the inner wall of the mounting groove is connected with a vibration block through a collision spring, the vibration block is abutted against the mirror surface, and the electromagnet corresponds to the vibration block in position.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the rotating blade is driven to rotate by high-speed airflow formed by the reciprocating of a vehicle, so that the rotating blade rotates, the rotating block rotates to push the sliding block to do reciprocating motion, and the collision plate impacts the piezoelectric ceramic block in a reciprocating manner, so that the piezoelectric ceramic block continuously generates electricity and supplies power to a power supply capacitor and a power failure capacitor, the storage of electric energy is realized, the electricity consumption of the whole equipment is self-sufficient under the action of wind power, the consumption of energy is reduced through the conversion of wind power and electric energy, and the environment is effectively protected;
2. according to the invention, the power-off capacitor is arranged, so that after charging for a period of time, the power-off capacitor is full and broken down, and further the power supply capacitor discharges outwards, the electromagnet is supplied by pulse current through the oscillator, so that the electromagnet generates magnetism intermittently, the collision plate is attracted intermittently, and the collision plate impacts the mirror surface in a reciprocating manner by matching with the collision spring, so that the mirror surface vibrates continuously, dust on the mirror surface is automatically separated from the mirror surface, and an effective dust cleaning effect is achieved;
3. in the invention, in the process of reciprocating motion of the sliding block, due to the arrangement of the air inlet holes and the air outlet holes, external air is continuously pumped into the middle cavity under the action of the motion of the sliding block and is further uniformly distributed into the air storage cavity through the flow dividing grooves, so that the air is stored, and when a capacitor discharges, the electromagnetic valve in the pressure release hole is intermittently opened, so that the stored air is continuously sprayed outwards under the pushing of the push ring, and dust on the mirror surface is separated from the mirror surface under the direct impact of high-speed airflow, so that the mirror surface is kept clean;
4. in the invention, the time interval between two ash removal cycles is the charging breakdown time of the off capacitor, and depends on the power generation efficiency of the piezoelectric ceramic block, namely the rotation frequency of the rotating shaft, the rotation of the rotating shaft depends on the number of vehicles passing through the mirror surface, the more vehicles come and go, the shorter ash removal interval and the higher ash removal frequency are, meanwhile, the more vehicles come and go, the more dust accumulated on the surface of the mirror surface in the interval time is, and the ash removal frequency is just matched with the frequency of the vehicles coming and going, so that the ash removal frequency changes along with the frequency of the vehicles coming and going, and the dust on the surface of the mirror surface is ensured to be timely and effectively cleaned.
Drawings
FIG. 1 is a schematic structural diagram of a wind energy self-cleaning road reflector provided by the invention;
FIG. 2 is a side sectional view of a wind energy self-cleaning road mirror according to the present invention;
FIG. 3 is a side sectional view of a power box portion of a wind energy self-cleaning road mirror according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
FIG. 5 is a wiring circuit diagram of a piezoelectric ceramic block portion in the wind energy self-cleaning road reflector according to the present invention.
In the figure: the device comprises a mounting block 1, a power box 2, a support 3, a mirror surface 4, a mounting groove 5, an air storage cavity 6, a compression spring 7, a push ring 8, a pressure release hole 9, an air injection hole 10, a rotating shaft 11, a rotating blade 12, a rotating block 13, an oscillator 14, a capacitor 15, a capacitor 16, a capacitor 17, a vent groove 18, a middle cavity 19, a shunt groove 20, a sliding box 21, a return spring 22, a sliding block 23, an air inlet hole 24, an air outlet hole 25, a collision plate 26, a piezoelectric ceramic block 27, an electromagnet 28, a collision spring 29 and a vibration block 30.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-5, a wind energy self-cleaning road reflector comprises an installation block 1, a power box 2 is fixed on the side wall of the installation block 1, a support 3 is fixed at the bottom of the power box 2, an installation groove 5 is formed on the side wall of the installation block 1, a mirror surface 4 is fixed on the inner wall of the installation groove 5, a gas storage cavity 6 is formed in the installation block 1, a gas injection mechanism is arranged in the gas storage cavity 6, a rotating shaft 11 is rotatably connected to the top of the power box 2 in a penetrating manner, a plurality of rotating vanes 12 are fixed on the circumferential side wall of one end, located at the outer part of the power box 2, of the rotating shaft 11, a plurality of rotating blocks 13 are fixed on the circumferential side wall, located at one end of the inner part of the power box 2, the end parts of the rotating blocks 13 are in a lock tongue shape, an oscillator 14, a power supply capacitor 15, a power-off capacitor 16 and a diode 17 are fixed on the inner wall of the power box 2, the existence of the diode 17 ensures that the charging process is continuously and effectively carried out, the oscillator 14 converts stably output direct current into controllable pulse current, the break capacitor 16 is a recoverable capacitor;
The air injection mechanism comprises a push ring 8 which is in sealing sliding connection with the inner wall of the air storage cavity 6, the push ring 8 and the inner wall of the air storage cavity 6 are jointly connected with a compression spring 7, a plurality of pressure release holes 9 are formed in the side wall of the push ring 8 in a penetrating mode, a plurality of air injection holes 10 are formed in the inner wall of the air storage cavity 6 in a penetrating mode, an electromagnetic valve is fixed on the inner wall of each pressure release hole 9, the push ring 8 pushes the compression spring 7 to contract after the air storage cavity 6 is inflated, so that a storage space is reserved for air, the pressure release holes 9 are smooth after the electromagnetic valve is powered on and opened, and the stored air is pushed by the push ring 8 to be injected under the action of the compression spring 7.
The vibration mechanism comprises an electromagnet 28 fixed on the inner wall of the mounting groove 5, the inner wall of the mounting groove 5 is connected with a vibration block 30 through a collision spring 29, the vibration block 30 abuts against the mirror surface 4, the electromagnet 28 corresponds to the vibration block 30 in position, the electromagnet 28 attracts the vibration block 30 after being electrified, and the vibration block 30 resets under the action of the collision spring 29 after being powered off, so that collision vibration on the mirror surface 4 is completed, the mirror surface 4 is made of stainless steel, self vibration of a certain degree is generated after collision, and dust adhered to the surface of the self vibration block is effectively removed;
the electromagnetic valve, the electromagnet and the oscillator 14 form a combined electrical appliance which is connected into a power connection circuit of the power supply capacitor 15 and the power-off capacitor 16, the combined electrical appliance is connected with the power supply capacitor 15 in parallel after being connected with the power-off capacitor 16 in series, and finally, the combined electrical appliance, the diode 17 and the piezoelectric ceramic block 27 form a closed loop.
In the invention, when a vehicle normally runs through the position of the mirror surface 4, the airflow around the rotating blade 12 is driven to flow rapidly, so that the rotating blade 12 is driven to rotate rapidly, the rotating blade 12 rotates to drive the rotating shaft 11 to rotate, so that the rotating block 13 rotates along with the rotating blade, the rotating blade 13 collides with the sliding block 23 in the whole rotation process, the collided sliding block 23 moves towards the inside of the sliding box 21 under the action of component force due to the bolt structure of the rotating block 13, so that the gas in the sliding box 21 is extruded to enter the middle cavity 19, the gas in the middle cavity 19 is extruded to enter the gas storage cavity 6 through the diversion groove 20, and after the rotating blade 13 is separated from the sliding block 23, the sliding block 23 is reset under the action of the elastic force of the reset spring 22, so that the external gas is supplemented to the sliding box 21 through the gas inlet hole 24, and in the process of the rotating blade 13 rotating circularly, the sliding block 23 does reciprocating motion, so that gas is continuously transferred into the gas storage cavity 6, the gas is continuously accumulated in the gas storage cavity 6, and the push ring 8 moves along with the increase of the gas and simultaneously extrudes the compression spring 7 to enable the compression spring to be in a contraction state;
in the process of reciprocating motion of the sliding block 23, the collision plate 26 on the sliding block continuously collides with the piezoelectric ceramic block 27, so that the piezoelectric ceramic block 27 charges the power supply capacitor 15 and the power-off capacitor 16, and with the increase of vehicles, the electric quantity in the power supply capacitor 15 and the power-off capacitor 16 is increased more and more until the power-off capacitor 16 is fully charged and broken down, and the power supply capacitor 15 is used as a power supply to continuously supply power outwards when the power storage process is finished; so that the electromagnet 28 and each solenoid valve are energized;
due to the existence of the oscillator 14, the current output from the capacitor 15 is supplied to the electromagnet 28 and the electromagnetic valve in the form of pulse current, so that the electromagnetic valve is intermittently opened, the electromagnet 28 is intermittently magnetic, when the electromagnetic valve is opened, the gas stored in the gas storage cavity 6 passes through the pressure release hole 9 under the action of the elastic force of the compression spring 7 and flows out from the gas injection hole 10, and due to the intermittent opening of the electromagnetic valve, the gas stored in the gas storage cavity 6 intermittently passes through the pressure release hole 9, so that the gas is intermittently ejected out of the gas injection hole 10 at high speed, so that the dust on the surface of the mirror surface 4 is cleaned, and the intermittent gas injection can prolong the ash cleaning time of the gas, so that the dust to be attached in the cleaning process can be easily cleaned, and the dust on the mirror surface can be protected for a longer time;
when the electromagnet 28 is powered on, strong magnetic force action is generated to attract the vibration block 30, so that the vibration block 30 is compressed by the collision spring 29 under the action of magnetic force and moves towards the electromagnet 28, and when the electromagnet 28 is powered off, the vibration block 30 is reset under the action of the elastic force of the collision spring 29 to further impact the mirror surface 4, so that the whole mirror surface 4 vibrates due to impact, dust on the surface of the mirror surface 4 is actively separated from the outer surface of the mirror surface 4 under the action of vibration, and the dust falling due to vibration can be rapidly separated from the range of the mirror surface 4 by matching with gas sprayed from the gas injection holes 10, so that the dust on the surface of the mirror surface 4 is cleaned;
after the power supply capacitor 15 finishes discharging, the whole dust cleaning process stops, after the power-off capacitor 16 is recovered, the whole equipment enters the next cleaning cycle, the time interval between the two cycles is the charging breakdown time of the power-off capacitor 16, the power generation efficiency of the piezoelectric ceramic block 27 is determined, namely, the rotation frequency of the rotating shaft 11 is determined, the rotation of the rotating shaft 11 is determined by the number of vehicles passing through the mirror surface 4, the more vehicles are coming and going, the shorter the dust cleaning interval is, the higher the dust cleaning frequency is, the more vehicles are coming and going at the same time, the more dust accumulated on the surface of the mirror surface 4 in the interval time is, therefore, the dust cleaning frequency is just matched with the frequency of the vehicles coming and going, the dust cleaning frequency changes along with the frequency of the vehicles coming and going, and the dust on the surface of the mirror surface 4 is guaranteed to be timely and effectively cleaned.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (1)
1. The utility model provides a wind energy automatically cleaning road reflector, is including installation piece (1), its characterized in that, the lateral wall of installation piece (1) is fixed with headstock (2), the bottom of headstock (2) is fixed with pillar (3), mounting groove (5) have been seted up to the lateral wall of installation piece (1), the inner wall of mounting groove (5) is fixed with mirror surface (4), gas storage chamber (6) have been seted up to the inside of installation piece (1), the inside of gas storage chamber (6) is equipped with air injection mechanism, the top through rotation of headstock (2) is connected with pivot (11), the circumference lateral wall that pivot (11) are located headstock (2) outside one end is fixed with a plurality of commentaries on classics leaf (12), the circumference lateral wall that pivot (11) are located headstock (2) inside one end is fixed with a plurality of commentaries on classics piece (13), the inner wall of headstock (2) is fixed with oscillator (14), A power supply capacitor (15), a power-off capacitor (16) and a diode (17);
the side wall of the mounting block (1) is provided with a middle cavity (19), the side wall of the middle cavity (19) is provided with a plurality of shunt grooves (20) communicated with the inside of the gas storage cavity (6), the inner wall of the middle cavity (19) penetrates through and is fixedly provided with a slide box (21) communicated with the inside of the power box (2), the inner wall of the slide box (21) is connected with a slide block (23) through a reset spring (22), the side wall of the slide block (23) penetrates through and is provided with a gas inlet hole (24), the side wall of the slide box (21) penetrates through and is provided with a plurality of exhaust holes (25) communicated with the inside of the middle cavity (19), the side wall of the slide block (23) is fixedly provided with a collision plate (26), the inner wall of the power box (2) is fixedly provided with a piezoelectric ceramic block (27), and the inside of the mounting groove (5) is provided with a vibration mechanism;
the air injection mechanism comprises a push ring (8) which is connected with the inner wall of the air storage cavity (6) in a sealing and sliding manner, the push ring (8) and the inner wall of the air storage cavity (6) are connected with a compression spring (7) together, a plurality of pressure release holes (9) are formed in the side wall of the push ring (8) in a penetrating manner, a plurality of air injection holes (10) are formed in the inner wall of the air storage cavity (6) in a penetrating manner, and electromagnetic valves are fixed on the inner walls of the pressure release holes (9);
the vibration mechanism comprises an electromagnet (28) fixed on the inner wall of the mounting groove (5), the inner wall of the mounting groove (5) is connected with a vibration block (30) through a collision spring (29), the vibration block (30) is abutted to the mirror surface (4), and the electromagnet (28) corresponds to the vibration block (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010903532.1A CN111893917B (en) | 2020-09-01 | 2020-09-01 | Wind energy self-cleaning road reflector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010903532.1A CN111893917B (en) | 2020-09-01 | 2020-09-01 | Wind energy self-cleaning road reflector |
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| CN111893917A CN111893917A (en) | 2020-11-06 |
| CN111893917B true CN111893917B (en) | 2021-10-26 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112493226B (en) * | 2020-11-23 | 2022-02-11 | 东营市南方电器有限责任公司 | Wind-force reflection of light drives bird ware with self-cleaning function |
| CN112813887B (en) * | 2021-03-09 | 2022-07-12 | 湖州力卓机械设备技术开发有限公司 | Mountain area is anticollision mound for bend |
| CN113494907B (en) * | 2021-07-01 | 2022-11-11 | 广西华都建筑科技有限公司崇左分公司 | Engineering quality detects with straightness detection device that hangs down |
| CN113684090B (en) * | 2021-08-20 | 2024-05-31 | 安徽龙眠山健康产业股份有限公司 | Cleaning mechanism for oil tea processing |
| CN113577729B (en) * | 2021-08-24 | 2022-05-17 | 河南经贸职业学院 | Many function body educate basketball training device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010275846A (en) * | 2009-05-28 | 2010-12-09 | Noriko Hoshi | Wiper of convex mirror |
| CN108951449B (en) * | 2018-06-13 | 2020-08-25 | 江西玉祥智能装备制造有限公司 | Safety device for turning on curved road |
| CN109322255B (en) * | 2018-10-31 | 2021-05-18 | 江西捷达交通工程有限责任公司 | Pneumatic dust removal type road warning convex mirror |
| CN109594491B (en) * | 2018-12-14 | 2020-12-18 | 来斯奥集成家居股份有限公司 | Road reflector with self-cleaning function |
| CN210532259U (en) * | 2019-08-08 | 2020-05-15 | 江苏科德照明电气有限公司 | Solar street lamp with cleaning device |
| CN111299211A (en) * | 2020-03-17 | 2020-06-19 | 刘善军 | Self-cleaning spherical reflector |
| CN111472297B (en) * | 2020-04-16 | 2021-12-07 | 商河县启城物业管理有限公司 | Road reflector |
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Effective date of registration: 20240603 Address after: Room 03, Shared Office Area, 2nd Floor, Building 22, No. 1889 Huandao East Road, Hengqin New District, Zhuhai City, Guangdong Province, 519000 Patentee after: Yaoling (Guangdong) New Energy Technology Co.,Ltd. Country or region after: China Address before: Xincheng Road, Huanqing County, Zhejiang Province Patentee before: Deqing Chengda metal materials Co.,Ltd. Country or region before: China |