CN112705546A - Self-cleaning mechanism for spherical mirror - Google Patents
Self-cleaning mechanism for spherical mirror Download PDFInfo
- Publication number
- CN112705546A CN112705546A CN202011457567.3A CN202011457567A CN112705546A CN 112705546 A CN112705546 A CN 112705546A CN 202011457567 A CN202011457567 A CN 202011457567A CN 112705546 A CN112705546 A CN 112705546A
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- China
- Prior art keywords
- fixedly connected
- spherical mirror
- air
- mounting
- rotating shaft
- 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.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 9
- 238000009423 ventilation Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- -1 cortex 16 Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/28—Plant or installations without electricity supply, e.g. using electrets
-
- 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
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a self-cleaning mechanism for a spherical mirror, which comprises a support column and the spherical mirror fixed on the support column, wherein a ventilating duct is fixedly connected to the support column; a fixing plate is arranged in the ventilating duct, and a rotating shaft is rotatably connected to the fixing plate; the left end of the rotating shaft is fixedly connected with a plurality of blades, and the right end of the rotating shaft is fixedly connected with an alternating current generator; the ventilating duct is fixedly connected with two mounting cylinders, and the inner side walls of the two mounting cylinders are hermetically and slidably connected with sliding plugs; the two sliding plugs are elastically connected with the inner bottom of the mounting cylinder through springs, and the upper ends and the lower ends of the springs are respectively connected with the positive pole and the negative pole of the alternating-current generator. The invention can automatically clean the spherical mirror, thereby greatly saving manpower and material resources, keeping the spherical mirror well reflecting light and reducing the possibility of vehicle meeting collision.
Description
Technical Field
The invention relates to the technical field of spherical mirrors, in particular to a self-cleaning mechanism for a spherical mirror.
Background
In the turning road section of the mountain road, because the road condition of the other side can not be known at the viewing angle of one side of the curve, a spherical mirror is usually arranged at the turning position, and the road condition of the other side of the curve is displayed through the spherical mirror.
At present, hard-mounted road surfaces may not be paved in remote and windy mountainous areas, dust is easily raised when vehicles pass through, even if some mountainous area roads are paved into cement roads, along with the change of time and environment, and the tires of the vehicles may have soil dust, some dust can not be dispersed in the vicinity of the spherical mirror, if the dust is not treated, the dust can be slowly adhered to the spherical mirror, so that the effect of the spherical mirror is reduced, and the driving safety is influenced.
There is therefore a need for a self-cleaning mechanism for spherical mirrors that solves the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a self-cleaning mechanism for a spherical mirror, which can automatically clean the spherical mirror, thereby greatly saving manpower and material resources, keeping the spherical mirror well reflecting light and reducing the possibility of vehicle-meeting collision.
In order to achieve the purpose, the invention adopts the following technical scheme:
a self-cleaning mechanism for a spherical mirror comprises a support column and the spherical mirror fixed on the support column, wherein a ventilating duct is fixedly connected to the support column;
a fixing plate is arranged in the ventilating duct, and a rotating shaft is rotatably connected to the fixing plate;
the left end of the rotating shaft is fixedly connected with a plurality of blades, and the right end of the rotating shaft is fixedly connected with an alternating current generator;
the ventilating duct is fixedly connected with two mounting cylinders, and the inner side walls of the two mounting cylinders are hermetically and slidably connected with sliding plugs;
the two sliding plugs are elastically connected with the inner bottom of the mounting cylinder through springs, and the upper ends and the lower ends of the springs are respectively connected with the positive pole and the negative pole of the alternating-current generator;
openings are formed in the side walls of the two ends of each of the two mounting cylinders, and conducting strips are hermetically arranged in the four openings;
the inner walls of the four conducting strips are all provided with rubber layers, and the outer wall of the sliding plug is provided with a fur layer.
Preferably, the circumference of the fur layer is half of the circumference of the mounting tube.
Preferably, an air storage cylinder is arranged between the two mounting cylinders; the upper end of the mounting cylinder is hermetically connected with an air inlet pipe, and a one-way valve which only allows air to enter the mounting cylinder from the outside is arranged in the air inlet pipe;
the upper end of the mounting cylinder is hermetically connected with an air outlet pipe, and a one-way valve which only allows air to enter the air storage cylinder from the mounting cylinder is arranged in the air outlet pipe;
branch pipes are arranged at the left end and the right end of the air storage cylinder, and spray heads are arranged at the upper end and the lower end of each branch pipe;
the sliding connection has the ring on the lateral wall of installation section of thick bamboo, the embedded three first permanent magnets that are equipped with of ring, the equal fixedly connected with scraping ring of lower extreme on the ring.
Preferably, a second permanent magnet mutually attracted with the first permanent magnet is embedded in each of the two sliding plugs.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the blade, alternator, the fur layer, the rubber circle etc, when wind blows into on a plurality of blades in air pipe, make a plurality of blades rotate and drive the pivot and rotate, thereby drive alternator work, alternator work produces the alternating current, make the spring extension or shorten, reciprocating motion provides power for sliding plug's up-and-down, reciprocating in-process from top to bottom at sliding plug, the rubber circle rubs with the fur layer always, make two fur layers go up the negative charge, then conduct the outside of conducting strip with the electric charge through the conducting strip, thereby the dust around the spherical mirror is attracted to the lateral wall of conducting strip with the electric charge on the lateral wall of conducting strip, avoid the dust to blow to be adsorbed by it on the spherical mirror, make the spherical mirror keep clean state always.
2. Through setting up second permanent magnet, scraping ring etc. realize at sliding plug up-and-down motion's in-process, second permanent magnet up-and-down motion in the sliding plug drives three first permanent magnet up-and-down motion, drives ring up-and-down motion, drives two scraping ring up-and-down motion, scrapes the both ends of an installation section of thick bamboo with the dust on the conducting strip lateral wall, avoids the dust to pile up on the conducting strip, influences the ash-absorbing capacity of an installation section of thick bamboo.
3. Through setting up gas receiver, branch pipe, shower nozzle etc. realize reciprocating motion's in-process from top to bottom at the sliding plug, take out the air in the installation section of thick bamboo, through the outlet duct with gaseous propulsion gas receiver in, get into two branch pipes through two shower nozzles blowout, owing to the very fast cooperation wind-force of spun air speed in the twinkling of an eye blows away the dust of gathering at the installation section of thick bamboo both ends for the conducting strip can keep good adsorptivity always, further keeps the clean state of spherical mirror.
Drawings
FIG. 1 is a front view of the present embodiment 1;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic side view of the inner structure of the mounting barrel of FIG. 1;
FIG. 4 is a front view of the present embodiment 2;
FIG. 5 is a top view of the mounting barrel of FIG. 4;
fig. 6 is a side view of fig. 4.
In the figure: the device comprises a support column 1, a spherical mirror 2, a ventilation pipeline 3, a fixing plate 4, a rotating shaft 5, a blade 6, an alternating current generator 7, an installation cylinder 8, a sliding plug 9, a spring 10, an opening 11, a conducting strip 12, an air storage cylinder 13, a spray head 14, a rubber layer 15, a fur layer 16, a ring 17, a first permanent magnet 18, a scraping ring 19, a second permanent magnet 20 and a branch pipe 21.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Example 1
Referring to fig. 1-3, a self-cleaning mechanism for a spherical mirror comprises a support column 1 and a spherical mirror 2 fixed on the support column 1, wherein a ventilation duct 3 is fixedly connected on the support column 1;
a fixing plate 4 is arranged inside the ventilating duct 3, and a rotating shaft 5 is rotatably connected to the fixing plate 4;
the left end of the rotating shaft 5 is fixedly connected with a plurality of blades 6, the right end of the rotating shaft 5 is fixedly connected with an alternating current generator 7, and the diameter of the ventilation pipeline 3 is far larger than that of the alternating current generator 7, so that the air flow in the pipeline is not greatly influenced;
two installation section of thick bamboo 8 of fixedly connected with on the air pipe 3, equal sealing sliding connection has sliding plug 9 on the inside wall of two installation sections of thick bamboo 8, spring 10 elastic connection is passed through with the interior bottom of installation section of thick bamboo 8 to two sliding plug 9, the upper and lower end of spring 10 is connected with alternator 7's positive negative pole respectively, blade 6, sliding plug 9, alternator 7's setting, the realization is blowing into air pipe 3 at the wind, when blowing to on a plurality of blades 6, make a plurality of blades 6 rotate and drive the pivot and rotate, thereby drive alternator 7 work, alternator 7 work produces the alternating current, make spring 10 extend or shorten, provide power for the up-and-down motion of sliding plug 9.
the inner walls of the four conducting strips 12 are provided with rubber layers 15, the outer wall of the sliding plug 9 is provided with a fur layer 16, and the two sides of the front surface of each rubber layer 15 are connected with the bent parts at the two ends of each conducting strip 12, so that electric charges can be conducted to the outer surfaces of the conducting strips 12.
The girth of cortex 16 is half of the 8 girths of installation section of thick bamboo, cortex 16, rubber layer 15, the setting of conducting strip 12, realize reciprocating the in-process from top to bottom at sliding plug 9, 16 cortex on the sliding plug 9 lateral wall rubs with rubber layer 15 always, make two take the negative charge on the rubber layer 15, then conduct the outside of conducting strip 12 with the electric charge through the bend of conducting strip 12, because the positive and negative electric charge homoenergetic attracts light and small object, thereby the electric charge on the lateral wall of conducting strip 12 attracts the lateral wall of conducting strip 12 with the dust around spherical mirror 2, avoid the dust to blow to be adsorbed by it on spherical mirror 2.
The working principle of the embodiment is that in a mountainous area, the temperature of the air on the mountain is raised by the sun in the daytime, the air pressure is lower, the temperature of the valley is lower, the air pressure is higher, wind is generated, the opposite is generated at night, the wind blows into the ventilation pipeline 3 and then blows onto the blades 6, the blades 6 are all obliquely arranged, the wind blows to enable the blades 6 to rotate, the blades 6 rotate to drive the rotating shaft 5 to rotate, the alternating current generator 7 is driven to work, the alternating current generator 7 works to generate alternating current, as the positive and negative poles of the alternating current generator 7 are respectively connected with the two ends of the spring 10, current can pass through the spring 10, the spring 10 is equivalent to an electrified solenoid when being electrified, the current direction in each turn of the spring 10 is the same, according to the mutual attraction between currents in the same direction, each turn of the spring 10 is mutually attracted with the adjacent spring 10, so that the whole spring 10 can be contracted, spring 10 here is connected with the pulser, the existence of pulser, make the power supply that spring 10 is interrupted, make the contraction that spring 10 does not stop, thereby drive sliding plug 9 reciprocating motion from top to bottom at installation section of thick bamboo 8, reciprocating process about sliding plug 9, 16 cortex on the sliding plug 9 lateral wall rubs with rubber layer 15 always, make two take the negative charge on the rubber layer 15, then conduct the outside of conducting strip 12 with the electric charge through the bend of conducting strip 12, because the positive and negative electric charge homoenergetic attracts light and small object, thereby the dust around spherical mirror 2 is attracted to the lateral wall of conducting strip 12 to the electric charge on the lateral wall of conducting strip 12, avoid the dust to fall on spherical mirror 2.
Example 2
Referring to fig. 4 to 6, the present embodiment is different from embodiment 1 in that an air cylinder 13 is provided between two mounting cylinders 8; the upper end of the mounting cylinder 8 is hermetically connected with an air inlet pipe, and a one-way valve which only allows air to enter the mounting cylinder 8 from the outside is arranged in the air inlet pipe;
the upper end of the mounting cylinder 8 is hermetically connected with an air outlet pipe, and a one-way valve which only allows air to enter the air storage cylinder 13 from the mounting cylinder 8 is arranged in the air outlet pipe;
the left and right ends of gas receiver 13 all are equipped with branch pipe 21, the lower extreme all is equipped with shower nozzle 14 on two branch pipes 21, branch pipe 21, shower nozzle 14, the setting of gas receiver 13, realize at the in-process of sliding plug 9 up-and-down reciprocating motion, take out the air in installation section of thick bamboo 8, then through the outlet duct with in the gas propulsion gas receiver 13, enter into the branch pipe 21 at both ends at last, will gather at the dust at installation section of thick bamboo 8 both ends through four shower nozzles 14 and blow away, thereby realize the cleanness to conducting strip 12, make conducting strip 12 can keep good adsorptivity always, thereby keep spherical mirror 2's clean.
The side wall of the mounting cylinder 8 is connected with a circular ring 17 in a sliding mode, three first permanent magnets 18 are embedded in the circular ring 17, and scraping rings 19 are fixedly connected to the upper end and the lower end of the circular ring 17.
The interior of two sliding plugs 9 all inlays and is equipped with the second permanent magnet 20 with first permanent magnet 18 inter attraction, scrape ring 19, ring 17, the setting of first permanent magnet 18, the realization is at sliding plug 9 up-and-down reciprocating motion's in-process, second permanent magnet 20 in the sliding plug 9 drives three first permanent magnet 18 up-and-down reciprocating motion in the ring 17, ring 17 up-and-down reciprocating motion drives two scraping ring 19 up-and-down reciprocating motion, scrape the both ends of installation section of thick bamboo 8 with the dust on the conducting strip 12 lateral wall, thereby keep the good adsorptivity of conducting strip 12.
The working principle of the embodiment is as follows: in the process of the up-and-down reciprocating motion of the sliding plug 9, the second permanent magnet 20 in the sliding plug 9 drives the three first permanent magnets 18 in the circular ring 17 to do up-and-down reciprocating motion, the first permanent magnets 18 do up-and-down reciprocating motion to drive the circular ring 17 to do up-and-down reciprocating motion to drive the two scraping rings 19 to do up-and-down reciprocating motion, dust on the outer side wall of the conducting plate 12 is scraped to two ends of the mounting cylinder 8, it is worth mentioning that the two ends of the mounting cylinder 8 are separated from the adsorption of the conducting plate 12, so that the two ends of the mounting cylinder 8 can not attract dust, meanwhile, in the process of the up-and-down reciprocating motion of the sliding plug 9, air is pumped into the mounting cylinder 8, then the air is pushed into the air storage cylinder 13 through the air outlet pipe, the arrangement of the two one-way valves is used for avoiding the backflow of the air, the air enters the air storage cylinder 13, finally enters the, it is worth noting here that because the sliding plug 9 has a fast moving speed, the airflow is rapidly ejected, so that the air pressure is large, dust attached to the two ends of the installation cylinder 8 can be blown away, and it is worth mentioning that the directions of the four spray heads 14 are all towards the right, so that when the airflow is ejected, the cleaning effect is better along the airflow direction, so that the cleaning of the conducting strips 12 is realized, the conducting strips 12 can always keep good adsorbability, and the cleanness of the spherical mirror 2 is kept.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A self-cleaning mechanism for a spherical mirror comprises a support column (1) and a spherical mirror (2) fixed on the support column (1), and is characterized in that a ventilating duct (3) is fixedly connected to the support column (1);
a fixing plate (4) is arranged inside the ventilating duct (3), and a rotating shaft (5) is rotatably connected to the fixing plate (4);
the left end of the rotating shaft (5) is fixedly connected with a plurality of blades (6), and the right end of the rotating shaft (5) is fixedly connected with an alternating current generator (7);
the ventilating duct (3) is fixedly connected with two mounting cylinders (8), and the inner side walls of the two mounting cylinders (8) are hermetically and slidably connected with sliding plugs (9);
the two sliding plugs (9) are elastically connected with the inner bottom of the mounting cylinder (8) through springs (10), and the upper end and the lower end of each spring (10) are respectively connected with the positive pole and the negative pole of the alternating current generator (7);
openings (11) are formed in the side walls of the two ends of each of the two mounting cylinders (8), and conducting strips (12) are hermetically arranged in the four openings (11);
the inner walls of the four conducting strips (12) are provided with rubber layers (15), and the outer wall of the sliding plug (9) is provided with a fur layer (16).
2. The self-cleaning mechanism for spherical mirrors according to claim 1, wherein the perimeter of said fur layer (16) is half of the perimeter of the mounting cylinder (8).
3. The self-cleaning mechanism for spherical mirrors according to claim 1, wherein an air reservoir (13) is provided between two of said mounting cylinders (8); the upper end of the mounting cylinder (8) is hermetically connected with an air inlet pipe, and a one-way valve which only allows air to enter the mounting cylinder (8) from the outside is arranged in the air inlet pipe;
the upper end of the mounting cylinder (8) is hermetically connected with an air outlet pipe, and a one-way valve which only allows air to enter the air storage cylinder (13) from the mounting cylinder (8) is arranged in the air outlet pipe;
branch pipes (21) are arranged at the left end and the right end of the air storage cylinder (13), and spray heads (14) are arranged at the upper end and the lower end of each branch pipe (21);
sliding connection has ring (17) on the lateral wall of installation section of thick bamboo (8), ring (17) are embedded to be equipped with three first permanent magnets (18), the equal fixedly connected with scraping ring (19) of lower extreme on ring (17).
4. Self-cleaning mechanism for spherical mirrors according to claim 3, wherein a second permanent magnet (20) attracting the first permanent magnet (18) is embedded in both of the sliding plugs (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011457567.3A CN112705546B (en) | 2020-12-10 | 2020-12-10 | Self-cleaning mechanism for spherical mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011457567.3A CN112705546B (en) | 2020-12-10 | 2020-12-10 | Self-cleaning mechanism for spherical mirror |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112705546A true CN112705546A (en) | 2021-04-27 |
| CN112705546B CN112705546B (en) | 2023-06-13 |
Family
ID=75543149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011457567.3A Active CN112705546B (en) | 2020-12-10 | 2020-12-10 | Self-cleaning mechanism for spherical mirror |
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| Country | Link |
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| CN (1) | CN112705546B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003301424A (en) * | 2002-04-11 | 2003-10-24 | Hard Giken Kogyo Kk | Antifog apparatus for curve mirror, curve mirror attached with the same, and antifog method of the curve mirror |
| CN105498970A (en) * | 2016-02-21 | 2016-04-20 | 重庆科技学院 | Frictional electrostatic dust removal device and method |
| CN109468972A (en) * | 2018-10-31 | 2019-03-15 | 杨宁静 | A kind of electrostatic ring type automatically cleaning road reflecting mirror |
| CN209053027U (en) * | 2018-10-22 | 2019-07-02 | 李万里 | A kind of multi-functional bend corner mirror of municipal works |
| CN111036625A (en) * | 2019-12-09 | 2020-04-21 | 烟台大学 | Marine pipeline cleaning device |
| CN111229467A (en) * | 2020-01-15 | 2020-06-05 | 李帅 | Wind power generation device capable of self-cleaning blades |
| CN111705695A (en) * | 2020-06-23 | 2020-09-25 | 易保冲 | Automatically cleaning road reflector |
| CN111735022A (en) * | 2020-06-30 | 2020-10-02 | 孙丽涛 | Park is LED lamp automatically cleaning device for road |
-
2020
- 2020-12-10 CN CN202011457567.3A patent/CN112705546B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003301424A (en) * | 2002-04-11 | 2003-10-24 | Hard Giken Kogyo Kk | Antifog apparatus for curve mirror, curve mirror attached with the same, and antifog method of the curve mirror |
| CN105498970A (en) * | 2016-02-21 | 2016-04-20 | 重庆科技学院 | Frictional electrostatic dust removal device and method |
| CN209053027U (en) * | 2018-10-22 | 2019-07-02 | 李万里 | A kind of multi-functional bend corner mirror of municipal works |
| CN109468972A (en) * | 2018-10-31 | 2019-03-15 | 杨宁静 | A kind of electrostatic ring type automatically cleaning road reflecting mirror |
| CN111036625A (en) * | 2019-12-09 | 2020-04-21 | 烟台大学 | Marine pipeline cleaning device |
| CN111229467A (en) * | 2020-01-15 | 2020-06-05 | 李帅 | Wind power generation device capable of self-cleaning blades |
| CN111705695A (en) * | 2020-06-23 | 2020-09-25 | 易保冲 | Automatically cleaning road reflector |
| CN111735022A (en) * | 2020-06-30 | 2020-10-02 | 孙丽涛 | Park is LED lamp automatically cleaning device for road |
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| Publication number | Publication date |
|---|---|
| CN112705546B (en) | 2023-06-13 |
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Effective date of registration: 20230330 Address after: Room 318, Building 3, Technology Business Incubation Park, Gaoke 3rd Road, High-tech Industrial Development Zone, Xianyang City, Shaanxi Province 712000 Applicant after: Shaanxi Amisituo Photoelectric Technology Co.,Ltd. Address before: No. 124, Huanghe Road, Jinshui District, Zhengzhou City, Henan Province, 450000 Applicant before: Zheng Zhanqiang |
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