CN114704782A - Lens lampshade and using method thereof - Google Patents

Lens lampshade and using method thereof Download PDF

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Publication number
CN114704782A
CN114704782A CN202210119311.4A CN202210119311A CN114704782A CN 114704782 A CN114704782 A CN 114704782A CN 202210119311 A CN202210119311 A CN 202210119311A CN 114704782 A CN114704782 A CN 114704782A
Authority
CN
China
Prior art keywords
lens
lamp
cover
bead
lampshade
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.)
Pending
Application number
CN202210119311.4A
Other languages
Chinese (zh)
Inventor
杨和良
容建乐
唐浚康
何永杰
龙永雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Younik Intelligent Lighting Technology Co ltd
Original Assignee
Guangdong Younik Intelligent Lighting Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Younik Intelligent Lighting Technology Co ltd filed Critical Guangdong Younik Intelligent Lighting Technology Co ltd
Priority to CN202210119311.4A priority Critical patent/CN114704782A/en
Publication of CN114704782A publication Critical patent/CN114704782A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • 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
    • B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a lens lampshade and a use method thereof, and relates to the field of induction lamps. The first lens is arranged in the PC cover in an array mode, the first lens is a phi 15 lens, meanwhile, due to the fact that the phi 15 lens is designed in a bead face mode, the visual angle of 0-90 degrees can be achieved when illumination is conducted, use at night is facilitated, the practicability of the device is improved through the selective installation of the cleaning mechanism, the lens is convenient to clean through the cleaning mechanism, the definition of induced light is guaranteed, usability and practicability of the lampshade are improved, and the use method of the device is simple, effective and flexible.

Description

Lens lampshade and using method thereof
Technical Field
The invention relates to the field of induction lamps, in particular to a lens lampshade and a using method thereof.
Background
The induction lamp is used as an important traffic lamp on a highway, and can guide a driver at a long distance, so that the driver is guided and early warned, traffic accidents caused when the driver drives a motor vehicle are avoided, the visual range of strong light of the induction lamp is low due to the influence of the induction lamp on the current induction lamp, and the induction lamp is inconvenient to induce vehicles running at night, so that certain disadvantages exist when the induction lamp is used. The design of the lampshade is directly used by the lamp body, so that a lens lampshade and a using method thereof are provided to improve the practicability and usability.
Disclosure of Invention
The lens lampshade and the using method thereof provided by the invention improve the practicability and usability.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a lens lamp shade, includes the lamp body, the both ends symmetry of lamp body is provided with the PC cover, just the outside of PC cover is provided with the apron, the outside of apron is provided with clean mechanism, the inside of lamp body is provided with the light source board, just the top ring type array of light source board has first lamp pearl and second lamp pearl, just first lamp pearl and second lamp pearl are distributed in turn.
Preferably, first lamp pearl all is provided with four groups with the second lamp pearl, first lamp pearl is the yellow light lamp pearl, the second lamp pearl is the trinity lamp pearl of RGB, just first lamp pearl and second lamp pearl are SMD LED light source.
Preferably, apron and lamp body threaded connection, the inside permutation of PC cover is provided with first lens, just first lens and first lamp pearl and second lamp pearl phase-match.
Preferably, the first lens is a phi 15 lens, and the outer surface of the first lens is of a bead surface design.
Preferably, the inside interval of lamp body is provided with the mounting bracket, just mounting bracket and light source board phase-match, the interval between the surface of light source board and the surface of PC cover is greater than 8.22 mm.
Preferably, the lamp body is provided with a second lens, the second lens is arranged on one side of the PC cover in the vertical direction, the lamp body) is internally provided with a driving plate, a photoreceptor is arranged in the corresponding lamp body of the second lens, and the photoreceptor is connected with the driving plate.
Preferably, the cleaning mechanism comprises a fixed shaft, a rotating shaft, a scraping blade and a shifting sheet, and the fixed shaft is fixedly connected with the PC cover.
Preferably, the circumference outer wall of fixed axle rotates and is connected with the axis of rotation, just one side of axis of rotation is provided with the doctor-bar, the doctor-bar contacts with the PC cover, the other end of axis of rotation is provided with the plectrum.
A method for using the lens lampshade or the lampshade-based lamp is characterized by comprising the following steps:
1) the first lens on the lampshade is adopted for distribution, and the change of the induction mode of the integral lamp is adjusted by combining the first lamp beads and the second lamp beads which are alternately arranged inside;
2) when induction is carried out, the first lenses arranged in the PC cover in an array mode are convenient for light sources to emit, the first lenses are designed in a bead surface mode, the distance between the outer surface of the light source plate and the outer surface of the PC cover is larger than 8.22mm, and the visual angle can reach 0-90 degrees;
3) the photoreceptor and the second lens PC cover are arranged in the vertical direction to realize effective induction to external light;
4) the cleaning mechanism can be selectively used or installed to clean the first lens or the PC cover so as to improve the definition of the lamp.
The invention has the beneficial effects that:
1. the first lamp pearl and the second lamp pearl that the device was inside to be yellow light lamp pearl and the trinity lamp pearl of RGB respectively, and first lamp pearl all is provided with three groups with the second lamp pearl to cross distribution, thereby the induced mode that has realized having increased the device.
2. The first lens is arranged in the PC cover in an array mode, the first lens is a phi 15 lens, and meanwhile due to the fact that the phi 15 lens is designed in a bead surface mode, a 0-90-degree visual angle can be achieved when illumination is conducted, and therefore the PC cover is convenient to use at night.
3. The practicality of the device is increased through the selective installation of the cleaning mechanism, and the lens is convenient to clean through the cleaning mechanism, so that the definition of induced light is ensured.
4. The photoreceptor, the second lens and the PC cover are arranged in the vertical direction, and effective induction to external light is effectively realized.
5. The structure-based using method is simple and practical, and can effectively improve the practicability and usability of the whole lamp.
In conclusion, the first lamp beads and the second lamp beads which are arranged at intervals inside the device are combined, so that the induction mode of the device is convenient to increase, meanwhile, the first lens arranged in the annular array inside the device is designed to be a bead surface, and is matched with the first lamp beads and the second lamp beads, the visual angle of 0-90 degrees can be achieved when the device is used, the cleaning function of a lampshade of the device is achieved, the definition of induced light is guaranteed, and the device is convenient to use at night.
Drawings
Fig. 1 is an exploded view of the structure of the present invention.
Fig. 2 is an exploded view of the internal structure of the lamp body of the present invention.
FIG. 3 is a schematic diagram of a working plane analysis of a usage scenario of the present invention.
FIG. 4 is a schematic view of light rays in a working surface of the present invention.
Fig. 5 is a structural bottom view of the cover plate of the present invention.
FIG. 6 is a schematic view of the cleaning mechanism of the present invention
Reference numbers in the figures: 1. a lamp body; 2. a drive plate; 3. a mounting frame; 4. a light source board; 5. a first lamp bead; 6. a second lamp bead; 7. a cover plate; 8. a PC cover; 9. a first lens; 10. a photoreceptor; 11. a second lens; 12. a cleaning mechanism; 1201. a fixed shaft; 1202. a rotating shaft; 1203. scraping a blade; 1204. a shifting sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, in the lens lampshade, PC covers 8 are symmetrically arranged at two ends of a lamp body 1, a cover plate 7 is arranged outside the PC covers 8, a cleaning mechanism 12 is arranged outside the cover plate 7, a light source plate 4 is arranged inside the lamp body 1, a first lamp bead 5 and a second lamp bead 6 are arranged on the top of the light source plate 4 in a circular array, and the first lamp bead 5 and the second lamp bead 6 are alternately distributed.
As shown in fig. 1, first lamp pearl 5 all is provided with four groups with second lamp pearl 6, first lamp pearl 5 is yellow light lamp pearl, second lamp pearl 6 is the trinity lamp pearl of RGB, just first lamp pearl 5 is SMD LED light source with second lamp pearl 6, apron 7 and 1 threaded connection of lamp body, the inside permutation of PC cover 8 is provided with first lens 9, just first lens 9 and first lamp pearl 5 and 6 phase-matchs of second lamp pearl, first lens 9 adopts phi 15 lens, just the surface of first lens 9 adopts the design of pearl face.
As shown in fig. 2, the inside interval of lamp body 1 is provided with mounting bracket 3, just mounting bracket 3 and light source board 4 phase-match, the interval between the surface of light source board 4 and the surface of PC cover 8 is greater than 8.22mm, the inside of lamp body 1 is provided with drive plate 2, lamp body 1 is equipped with second lens 11, and second lens 11 set up with PC cover 8 looks vertical direction one side, be provided with photoreceptor 10 in the corresponding lamp body 1 of second lens 11, photoreceptor 10 is connected with drive plate 2, can realize the response to the external light, convenient effective adjustment luminance to the lamp pearl shows or change control. The photoreceptor 10, the second lens 11 and the PC cover 8 are arranged in the vertical direction, and effective induction to external light is effectively realized.
As shown in fig. 5 and 6, the cleaning mechanism 12 includes a fixed shaft 1201, a rotating shaft 1202, a scraping blade 1203 and a shifting plate 1204, the fixed shaft 1201 is fixedly connected with the PC cover 8, the rotating shaft 1202 is rotatably connected to the circumferential outer wall of the fixed shaft 1201, the scraping blade 1203 is arranged on one side of the rotating shaft 1202, the scraping blade 1203 contacts with the PC cover 8, and the shifting plate 1204 is arranged on the other end of the rotating shaft 1202
When the LED lamp is used, the lamp body 1 is taken out, the photoreceptor 10 and the second lens 11 are taken out at the same time, and are sequentially arranged at one side of the driving plate 2 arranged in the lamp body 1, and the light source plate 4 is taken out and is placed at the top of the lamp body 1 to be combined with the mounting frame 3 arranged in the lamp body 1;
at the moment, two groups of cover plates 7 are taken out and placed at two ends of the lamp body 1, and the two groups of cover plates 7 are connected with the lamp body 1 through threads, so that the device can be installed at a proper position and can be normally used;
when the device is used, the first lamp beads 5 and the second lamp beads 6 which are alternately arranged in the device are controlled, so that the induction mode of the device is convenient to change, meanwhile, when the device is used for inducing, the first lenses 9 arranged in the PC cover 8 in an array mode are convenient for light sources to emit, and the first lenses 9 arranged in the device adopt a bead surface design, so that the visual angle can reach 0-90 degrees;
meanwhile, the cleaning mechanism 12 can be selectively installed, and the rotating shaft 1202 is driven to rotate by pulling the pulling piece 1204 inside the cleaning mechanism 12, so that the first lens 9 is cleaned by the scraping blade 1203 arranged on one side of the rotating shaft 1202.
The implementation case is as follows:
as shown in fig. 3, the lamps are generally installed on both sides of the tunnel, the light emitting surface faces the direction of the vehicle head, the driver can see the light emitted by the lamps when the driver is far away, and can still see the light emitting points of the lamps when the driver is close to the lamps, so the visual angle range of the lamps is preferably 0-90 degrees, the lamps can be conveniently observed to emit light at a far place, the lamps can be subjected to secondary light distribution design, light rays are concentrated between 0-45 degrees as much as possible, strong light is emitted to a far place, and the strong light part of the lamps can be observed at a position beyond 5m from the lamps in a longitudinal direction according to a scene in the drawing;
as shown in FIG. 4, the lamp uses a conventional phi 15 lens light distribution scheme, the maximum light beam angle of the conventional phi 15 lens can be 45 degrees, the light ray diagram in the working surface is that the light emitting surface of the lamp is perpendicular to the driving direction, so that the strong light emitted by the lamp on the road surface ranges from 0 to 23 degrees, namely, the strong light part of the lamp can be observed from a far distance until the strong light part leaves the strong light section when the vehicle is longitudinally away from the lamp by 12.6m, and the brightness data tested in a laboratory is 12331cd/m2Because the surface of the phi 15 lens is designed as a bead surface, the surface of the lens can be observed to emit light in the range of 23-90 degrees. The visual angle of the lamp on the road is 0-90 degrees.
The use method of the lens lampshade or the lamp based on the lampshade structure can comprise the following steps:
1) the first lens on the lampshade is distributed, and the change of the induction mode of the whole lamp is adjusted by combining the first lamp beads 5 and the second lamp beads 6 which are alternately arranged inside;
2) when induction is carried out, the first lenses 9 arranged in the PC cover 8 in an array mode are convenient for light sources to emit, the first lenses (9) are designed in a bead surface mode, the distance between the outer surface of the light source plate 4 and the outer surface of the PC cover 8 is larger than 8.22mm, and the visual angle can reach 0-90 degrees;
3) the photoreceptor 10, the second lens 11 and the PC cover 8 are arranged in the direction vertical to each other to realize effective induction of external light;
4) the cleaning mechanism can be selectively used or installed to clean the first lens or the PC cover so as to improve the definition of the lamp.
The overall structure is very practical, and the usability and the practicability are effectively improved.
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 (9)

1. The lens lampshade comprises a lamp body (1) and is characterized in that PC covers (8) are symmetrically arranged at two ends of the lamp body (1), a cover plate (7) is arranged on the outer side of each PC cover (8), and a cleaning mechanism (12) is arranged on the outer side of each cover plate (7).
2. A lenticular lens shade according to claim 1, characterized in that the cleaning mechanism (12) comprises a stationary shaft (1201), a rotating shaft (1202), a wiper blade (1203) and a pick-up (1204), the stationary shaft (1201) being fixedly connected to the PC cover (8).
3. The lens lampshade of claim 1, wherein a light source board (4) is arranged inside the lamp body (1), a first lamp bead (5) and a second lamp bead (6) are arranged on the top ring-shaped array of the light source board (4), the first lamp bead (5) and the second lamp bead (6) are alternately distributed, four groups of the first lamp bead (5) and the second lamp bead (6) are arranged, the first lamp bead (5) is a yellow light bead, the second lamp bead (6) is a RGB three-in-one lamp bead, and the first lamp bead (5) and the second lamp bead (6) are patch type LED light sources.
4. A lens lampshade according to claim 3, characterized in that the cover plate (7) is screwed to the lamp body (1), the inner column of the PC cover (8) is provided with first lenses (9), and the first lenses (9) are matched with the first lamp beads (5) and the second lamp beads (6).
5. A lens light shade according to claim 3, characterized in that the first lens (9) is a lens of phi 15 and the outer surface of the first lens (9) is of a bead design.
6. A lens lampshade according to claim 3, characterized in that the inner part of the lamp body (1) is provided with mounting brackets (3) at intervals, and the mounting brackets (3) are matched with the light source board (4), and the distance between the outer surface of the light source board (4) and the outer surface of the PC cover (8) is larger than 8.22 mm.
7. A lens shade according to claim 2, characterized in that the lamp body (1) is provided with a second lens (11), the second lens (11) is arranged at one side in a direction perpendicular to the PC cover (8), the driving plate (2) is arranged inside the lamp body (1), the second lens (11) is provided with a photoreceptor (10) inside the corresponding lamp body (1), and the photoreceptor (10) is connected with the driving plate (2).
8. A lens lampshade according to claim 2, characterized in that the circumferential outer wall of the fixed shaft (1201) is rotatably connected with a rotating shaft (1202), a wiper (1203) is arranged on one side of the rotating shaft (1202), the wiper (1203) is in contact with the PC cover (8), and a shifting piece (1204) is arranged on the other end of the rotating shaft (1202).
9. A method of using a lens housing or a housing-based lamp according to any of claims 1 to 8, comprising the steps of:
1) the first lens on the lampshade is distributed, and the first lamp beads (5) and the second lamp beads (6) which are alternately arranged inside are combined to adjust the change of the induction mode of the whole lamp;
2) when induction is carried out, the first lenses (9) arranged in the PC cover (8) in an array mode are convenient for light sources to emit, the first lenses (9) are designed in a bead surface mode, the distance between the outer surface of the light source plate (4) and the outer surface of the PC cover (8) is larger than 8.22mm, and the visual angle can reach 0-90 degrees;
3) the photoreceptor (10), the second lens (11) and the PC cover (8) are arranged in the vertical direction to realize effective induction to external light;
4) the cleaning mechanism can be selectively used or installed to clean the first lens or the PC cover so as to improve the definition of the lamp.
CN202210119311.4A 2022-02-08 2022-02-08 Lens lampshade and using method thereof Pending CN114704782A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210119311.4A CN114704782A (en) 2022-02-08 2022-02-08 Lens lampshade and using method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210119311.4A CN114704782A (en) 2022-02-08 2022-02-08 Lens lampshade and using method thereof

Publications (1)

Publication Number Publication Date
CN114704782A true CN114704782A (en) 2022-07-05

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CN202210119311.4A Pending CN114704782A (en) 2022-02-08 2022-02-08 Lens lampshade and using method thereof

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040105264A1 (en) * 2002-07-12 2004-06-03 Yechezkal Spero Multiple Light-Source Illuminating System
CN101696773A (en) * 2009-08-17 2010-04-21 戴榜恩 White-light LED tubular lamp
CN202149419U (en) * 2011-07-27 2012-02-22 无锡爱迪信光电科技有限公司 LED road lamp
CN206312370U (en) * 2016-12-13 2017-07-07 中国计量大学 A kind of LED traffic signal lamp of double-side
CN107420795A (en) * 2017-08-01 2017-12-01 深圳市普耐光电科技有限公司 A kind of outdoor signal indicator lamp
CN207471430U (en) * 2017-10-28 2018-06-08 无锡创革科技有限公司 A kind of headlamp of aiding bicycle
CN217382637U (en) * 2022-02-08 2022-09-06 广东优尼克智能照明科技有限公司 Traffic lamp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040105264A1 (en) * 2002-07-12 2004-06-03 Yechezkal Spero Multiple Light-Source Illuminating System
CN101696773A (en) * 2009-08-17 2010-04-21 戴榜恩 White-light LED tubular lamp
CN202149419U (en) * 2011-07-27 2012-02-22 无锡爱迪信光电科技有限公司 LED road lamp
CN206312370U (en) * 2016-12-13 2017-07-07 中国计量大学 A kind of LED traffic signal lamp of double-side
CN107420795A (en) * 2017-08-01 2017-12-01 深圳市普耐光电科技有限公司 A kind of outdoor signal indicator lamp
CN207471430U (en) * 2017-10-28 2018-06-08 无锡创革科技有限公司 A kind of headlamp of aiding bicycle
CN217382637U (en) * 2022-02-08 2022-09-06 广东优尼克智能照明科技有限公司 Traffic lamp

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