CN110726094A - Flexible light-reflecting combined lamp device - Google Patents

Flexible light-reflecting combined lamp device Download PDF

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Publication number
CN110726094A
CN110726094A CN201911200465.0A CN201911200465A CN110726094A CN 110726094 A CN110726094 A CN 110726094A CN 201911200465 A CN201911200465 A CN 201911200465A CN 110726094 A CN110726094 A CN 110726094A
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CN
China
Prior art keywords
reflecting
plate
support
main body
shaped clamping
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
CN201911200465.0A
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Chinese (zh)
Inventor
林平秋
曾亮
王文法
伍婵娟
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Fujian Province Sino Science Biological Co Ltd
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Fujian Province Sino Science Biological 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.)
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Application filed by Fujian Province Sino Science Biological Co Ltd filed Critical Fujian Province Sino Science Biological Co Ltd
Priority to CN201911200465.0A priority Critical patent/CN110726094A/en
Publication of CN110726094A publication Critical patent/CN110726094A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/04Electric or magnetic or acoustic treatment of plants for promoting growth
    • A01G7/045Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/04Optical design
    • F21V7/09Optical design with a combination of different curvatures
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/14Measures for saving energy, e.g. in green houses

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Botany (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention relates to the technical field of lighting lamps, in particular to a flexible light-reflecting combined lamp device which comprises a main body support, at least two reflecting supports with curved surfaces and at least one flexible reflecting plate, wherein the reflecting plate is embedded into the reflecting supports to form the curved reflecting plate, the reflecting supports are provided with different radians, the reflecting supports are buckled with the reflecting plates to form different reflecting curved surfaces, the main body support is provided with at least two connecting parts, the at least two reflecting supports are connected to the at least two connecting parts, and the main body support is provided with a light source plate. The reflecting plate is arranged on the reflecting support with the curved surface to form the reflecting plate with the curved surface, the reflecting plates with different curved surfaces can be formed through the reflecting supports with different curved surface shapes to form different light distributions, different requirements of different application scenes can be met, the requirement of plants on light intensity in a specific height and an illumination area can be met, the plants can grow in the range of the optimal photosynthetic photon flux density, and the planting benefit is increased.

Description

Flexible light-reflecting combined lamp device
Technical Field
The invention relates to the technical field of lighting lamps, in particular to a flexible light-reflecting combined lamp device.
Background
With the development of economic society, LED spot lights have been widely applied in various fields of cultural entertainment activities, television station news studios, theaters, electric classrooms, multimedia conference rooms, furniture lighting, commercial lighting, etc., and especially in recent years, in plant growth lighting fixtures used in emerging plant factories, modern agricultural planting technologies that compensate or replace natural light by artificial supplementary lighting or total artificial light condensation can provide more light for plant photosynthesis, and increase planting benefits.
In the prior art, the conventional method for concentrating light of an LED is to add a proper lens on a lamp, wherein the lens is an optical element which is made of transparent substances and has a spherical surface or a part of an aspheric surface, and the lens comprises a plastic lens (plastic) and a glass lens (glass), and the glass lens is more expensive than plastic. The other method is to add a reflecting device, control the light type and the illumination area of the main light spot through a light reflector, and fully utilize the limited light energy. The common manufacturing process of the reflector comprises the following steps: the plastic reflector needs to be opened, the investment cost is high, and different light distribution requirements need to be manufactured independently; the metal reflector also needs to be opened and then subjected to surface treatment, so that the investment cost is high; the glass reflector needs some series of treatments such as customization, molding, surface treatment and the like, and is finished by one-time demoulding, so that the optical precision is high, the cost is high, the glass reflector is fragile, and the weight is large.
Disclosure of Invention
Therefore, a flexible light-reflecting combined lamp device is needed to be provided, the flexible light-reflecting combined lamp device is simple and convenient to mount and strong in operability, an optical device does not need to be opened, the light distribution angle can be changed according to requirements and scenes, the irradiation range can be changed, the photon flux density of the lamp can be adjusted, meanwhile, the design is simplified, the mounting is simple, and the construction cost and the operation cost of a plant factory can be greatly reduced.
In order to achieve the purpose, the invention provides a flexible light-reflecting combined lamp device which comprises a main body support, at least two reflecting supports with curved surfaces and at least one flexible reflecting plate, wherein the reflecting plate is embedded into the reflecting supports to form the curved reflecting plate, the reflecting supports are provided with different radians, the reflecting supports are buckled with the reflecting plates to form different reflecting curved surfaces, the main body support is provided with at least two connecting parts, the at least two reflecting supports are connected to the at least two connecting parts, and the main body support is provided with a light source plate. The adjustable LED lamp has the advantages of being simple and convenient to install, strong in operability, capable of changing the light distribution angle according to requirements and scenes, changing the irradiation range, adjusting the photon flux density of the lamp, simple in design and installation and capable of greatly reducing the construction cost and the operation cost of a plant factory.
Furthermore, the connecting part is provided with two opposite curved surface connecting plates by extending from the top end of the main body bracket, and at least two T-shaped clamping grooves are arranged on the lower arc surface of each connecting plate in a protruding manner. Therefore, the reflecting support can be fixed on different T-shaped clamping grooves to form different light distribution angles.
Furthermore, the T-shaped groove oil of the channel is formed by symmetrically arranging two L-shaped buckles along the convex lower arc surface of the connecting plate. The reflection bracket is convenient to clamp.
Furthermore, the reflecting support and the T-shaped clamping groove are provided with matched connecting pieces. The reflector is conveniently connected with the connecting part.
Furthermore, the connecting piece is a boss which is formed by extending the reflecting support in an integrated mode, and the boss is matched with the T-shaped clamping groove. Make things convenient for the reflector to be connected with connecting portion, and dismantle simply.
Furthermore, the connecting part is provided with two opposite curved surface connecting plates by extending from the top end of the main body support, and a plurality of slots are arranged on the arc surfaces of the connecting plates. Therefore, the reflecting support can be fixed on different slots to have different light distribution angles.
Furthermore, the slots are evenly arranged along the curved surface of the curved surface connecting plate, the two ends of each slot are provided with inclined strip-shaped clamping edges for stable connection in a protruding mode towards the upper arc surface of the connecting plate, and gaps are reserved between every two adjacent slots. The reflection bracket is convenient to clamp and is firmer.
Furthermore, the reflecting bracket and the slot are provided with matched connecting pieces. The reflector is conveniently connected with the connecting part.
Furthermore, the connecting piece is a semicircular elastic buckle which is formed by extending and integrating on the reflecting support, the semicircular elastic buckle is embedded into the slot, and the plane of the semicircular elastic buckle is opposite to the inclined strip-shaped clamping edge. The elastic buckle is arranged, so that the installation is simple and convenient, and the disassembly is also convenient.
Furthermore, the cambered surface protrusion is equipped with two at least symmetrical L type card limits under the reflection support, is equipped with at least one fixed knot between two at least L type card limits. The setting of L type card limit makes the stable card of reflecting plate ability establish on the reflection support, and fixed knot makes the reflecting plate can laminate the reflection support setting.
Furthermore, the reflecting plate is provided with a matched fixing hole corresponding to the position of the fixing buckle. So that the reflection plate can be stably fixed.
Further, the main body support and the light source plate are detachably connected. It is convenient to change the light source board.
Furthermore, the bottom of the main body support is provided with a U-shaped clamping groove, and the light source plate is embedded in the U-shaped clamping groove. The light source plate is convenient to mount and dismount.
Furthermore, the reflecting plate is made of flexible materials. The reflecting plate is made of flexible materials, so that the reflecting plate can be attached to the reflecting support to form bending.
Furthermore, the back end of the reflection support is provided with a reinforcing rib which has the same shape as the reflection support. The reflective support is prevented from being broken.
Different from the prior art, the technical scheme has the following beneficial effects:
1. the reflecting plate is arranged on the reflecting support with the curved surface to form the reflecting plate with the curved surface, the reflecting plates with different curved surfaces can be formed through the reflecting supports with different curved surface shapes to form different light distributions, different requirements of different application scenes can be met, the requirement of plants on light intensity in a specific height and an illumination area can be met, the plants can grow in the range of the optimal photosynthetic photon flux density, and the planting benefit is increased.
2. The reflecting plate and the reflecting bracket are combined in a simple clamping and fixing mode, so that the simple and rapid combination is realized, and the development investment cost of the conventional large reflector is reduced.
3. The reflector device is provided with the connecting parts with different angles, so that the reflecting brackets with different light distribution angles can be formed when the reflecting brackets are connected with the connecting parts with different angles, different light reflection angles can be formed on the assembling of the reflecting plate, and the reflector device with different optical effects is realized.
4. The invention designs the flexible reflecting plate to be buckled and limited with the reflecting support structure, so as to form the reflector assembly which can be independently packaged, thereby simplifying the packaging.
Drawings
FIG. 1 is a schematic structural diagram of a flexible reflective combined lamp device according to the background art;
FIG. 2 is a schematic structural diagram of a reflector according to an embodiment;
fig. 3 is a cross-sectional structure view of the flexible reflective combined lamp device according to embodiment 1;
fig. 4 is an enlarged structural view of a flexible reflective combined lamp device a according to embodiment 1;
FIG. 5 is a structural view of a reflection bracket according to embodiment 1
Fig. 6 is a cross-sectional structure view of the flexible reflective combined lamp device according to embodiment 2;
fig. 7 is an enlarged structural view of a flexible reflection combined lamp device B according to embodiment 2;
fig. 8 is a sectional structure view of the reflection bracket according to embodiment 2.
Description of reference numerals:
1. the main part support, 101, U type draw-in groove, 2, reflection support, 201, boss, 202, semi-circular elasticity buckle, 203, L type card limit, 204, fixed knot, 3, reflecting plate, 301, fixed orifices, 4, connecting portion, 401, connecting plate, 402, T type draw-in groove, 403, slot, 5, light source board.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Example 1:
referring to fig. 1 to 5, the flexible light-reflecting combined lamp device of the present embodiment includes a main body support 1, three curved reflecting supports 2, and two flexible reflecting plates 3, where the reflecting plates 3 are made of flexible material, the reflecting plates 3 are embedded in the reflecting supports 2 and pressed to form the curved reflecting plates 3, the main body support 1 is provided with two connecting portions 4 with different angles, the at least two reflecting supports 2 are connected to the at least two connecting portions 4, and the bottom end of the main body support 1 is provided with a light source plate 5. The main body support 1 and the light source plate 5 are detachably connected. The bottom of main part support 1 is equipped with U type draw-in groove 101, light source board 5 inlays to be established in U type draw-in groove 101.
In this embodiment, the connecting portion 4 is provided with two opposite curved surface connecting plates 401 by extending from the top end of the main body bracket 1, the top end of the connecting plate 401 is provided with a convex arc surface, and at least two T-shaped clamping grooves 402 are protrudingly provided on the lower arc surface of the connecting plate 401. Specifically, the T-shaped slot 402 is formed by two L-shaped buckles protruding along the lower arc surface of the connecting plate 401.
In this embodiment, the reflecting bracket 2 and the T-shaped slot 402 are provided with a matching connector. And the back end of the reflecting support 2 is provided with a reinforcing rib with the same shape as the reflecting support 2. Specifically, the connecting piece is the boss 201 that has the integrated into one piece that extends on reflection support 2, boss 201 and T type draw-in groove 402 looks adaptation, the height and the L type buckle phase-match of boss 201, the width and the T type draw-in groove 402 phase-match of boss 201.
In this embodiment, the lower arc surface of the reflection support 2 is protruded with two symmetrical L-shaped clamping edges 203, the bottom surfaces of the bent parts of the L-shaped clamping edges 203 are oppositely arranged to form fixing grooves for fixing the reflection plate 3, and a fixing buckle 204 for fixing the reflection plate 3 is arranged between the two L-shaped clamping edges 203. Specifically, the reflecting plate 3 is provided with a matching fixing hole 301 at a position corresponding to the fixing buckle 204.
When specifically using, L type card limit 203 on aiming at reflection support 2 through the both ends of earlier reflecting plate 3 inlays and establishes into, then when promoting a certain position along L type card limit 203 with reflecting plate 3, make the fixed orifices 301 of reflecting plate 3 aim at the fixed knot 204 on the reflection support 2, then buckle fixed knot 204 card into in the fixed orifices 301, make the cambered surface formation curved surface reflecting plate 3 of reflecting plate 3 laminating reflection support 2, then inlay the connecting portion 4 of establishing on main part support 1 with the boss 201 on the reflection support 2 according to the demand, boss 201 inlays to establish at T type draw-in groove 402 internal fixation promptly, then inlay the light source board 5 establish in the U type draw-in groove 101 of main part support 1 bottom can.
Example 2:
referring to fig. 2, 6-8, the flexible light-reflecting combined lamp device of this embodiment includes a main body support 1, three curved reflecting supports 2, and two flexible reflecting plates 3, where the reflecting plates 3 are made of a flexible material, the reflecting plates 3 are embedded in the reflecting supports 2 and extruded to form the curved reflecting plates 3, the reflecting supports 2 have different radians, the reflecting supports 2 are fastened to the reflecting plates 3 to form different reflecting curved surfaces, the main body support 1 is provided with two connecting portions 4 with different angles, the at least two reflecting supports 2 are connected to the at least two connecting portions 4, and the bottom end of the main body support 1 is provided with a light source plate 5. The main body support 1 and the light source plate 5 are detachably connected. The bottom of main part support 1 is equipped with U type draw-in groove 101, light source board 5 inlays to be established in U type draw-in groove 101.
In this example. Connecting portion 4 is equipped with two relative curved surface connecting plates 401 by the top extension of main part support 1, the top of connecting plate 401 is the setting of protrusion cambered surface, be equipped with a plurality of slots 403 on the connecting plate 401 cambered surface. Specifically, the slots 403 are uniformly arranged along the curved surface of the curved surface connecting plate 401, the two ends of each slot 403 are provided with inclined strip-shaped clamping edges for stable connection in a protruding manner towards the upper arc surface of the connecting plate 401, each inclined strip-shaped clamping edge has certain elasticity, and a gap is formed between every two adjacent slots 403.
In this embodiment, the reflecting bracket 2 and the inserting groove 403 are provided with matching connecting pieces. And the back end of the reflecting support 2 is provided with a reinforcing rib with the same shape as the reflecting support 2. Specifically, the connecting member is a semicircular elastic buckle 202 integrally formed by extending the reflecting bracket 2, the semicircular spring buckle is divided by a semicircular round mandrel to form two quarter-circle spring buckles, a movable gap is arranged between the two quarter-circle spring buckles, the semicircular elastic buckle 202 is embedded into the slot 403, and the plane of the semicircular elastic buckle 202 is opposite to the inclined strip-shaped clamping edge.
In this embodiment, the lower arc surface of the reflection support 2 is protruded with two symmetrical L-shaped clamping edges 203, the bottom surfaces of the bent parts of the L-shaped clamping edges 203 are oppositely arranged to form fixing grooves for fixing the reflection plate 3, and a fixing buckle 204 for fixing the reflection plate 3 is arranged between the two L-shaped clamping edges 203. Specifically, the reflecting plate 3 is provided with a matching fixing hole 301 at a position corresponding to the fixing buckle 204.
When the reflecting plate is used specifically, the two ends of the reflecting plate 3 are aligned with the L-shaped clamping edges 203 on the reflecting support 2 and embedded into the reflecting plate 3, then the reflecting plate 3 is pushed to a certain position along the L-shaped clamping edges 203, so that the fixing holes 301 of the reflecting plate 3 are aligned with the fixing buckles 204 on the reflecting support 2, then the fixing buckles 204 are clamped into the fixing holes 301, so that the reflecting plate 3 is attached to the cambered surface of the reflecting support 2 to form the curved reflecting plate 3, then the semicircular elastic buckles 202 on the reflecting support 2 are embedded on the connecting parts 4 on the main body support 1 according to requirements, namely, the semicircular elastic buckles 202 are embedded in the slots 403 and penetrate through the slots, the planes of the semicircular elastic buckles 202 resist against the top ends of the inclined strip-shaped clamping edges, and then the light source plate 5 is embedded in the U-shaped clamping grooves 101 at the bottom end of the main body support.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal 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 terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.
Although the embodiments have been described, once the basic inventive concept is obtained, other variations and modifications of these embodiments can be made by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes using the contents of the present specification and drawings, or any other related technical fields, which are directly or indirectly applied thereto, are included in the scope of the present invention.

Claims (10)

1. A flexible light-reflecting combined lamp device is characterized in that: the reflecting bracket comprises a main body bracket and at least two curved reflecting brackets and at least one flexible reflecting plate, wherein the reflecting plate is embedded into the reflecting brackets to form a curved reflecting plate, the reflecting brackets are provided with different radians, the reflecting bracket is buckled with the reflecting plate to form different reflecting curved surfaces, the main body bracket is provided with at least two connecting parts, the at least two reflecting brackets are connected to the at least two connecting parts, and the main body bracket is provided with a light source plate.
2. The flexible reflective modular light fixture apparatus of claim 1, further comprising: the connecting part is provided with two opposite curved surface connecting plates by extending from the top end of the main body bracket, and a plurality of T-shaped clamping grooves are arranged on the lower arc surface of each connecting plate in a protruding manner.
3. The flexible reflective modular light fixture apparatus of claim 2, wherein: the T-shaped clamping groove is formed by oppositely arranging two L-shaped buckles which are convexly arranged along the lower arc surface of the connecting plate.
4. The flexible reflective modular light fixture apparatus of claim 2, wherein: the reflecting support and the T-shaped clamping groove are provided with matched connecting pieces.
5. The flexible reflective modular light fixture apparatus of claim 4, wherein: the connecting piece is a boss which is integrally formed by extending and arranged on the reflecting support, and the boss is matched with the T-shaped clamping groove.
6. The flexible reflective modular light fixture apparatus of claim 1, further comprising: the connecting part is provided with two opposite curved surface connecting plates by extending from the top end of the main body support, and a plurality of slots are arranged on the arc surface of each connecting plate.
7. The flexible reflective modular light fixture apparatus of claim 6, wherein: the slot evenly sets up along the curved surface of curved surface connecting plate, the slot both ends are equipped with the slope bar card limit that is used for firm connection towards the cambered surface protrusion on the connecting plate, have the clearance between the adjacent slot.
8. The flexible reflective modular light fixture apparatus of claim 6, wherein: the reflecting support and the slot are provided with matched connecting pieces.
9. The flexible reflective modular light fixture apparatus of claim 8, wherein: the connecting piece is a semicircular elastic buckle which is formed by extending and integrating on the reflection bracket, the semicircular elastic buckle is embedded into the slot, and the plane of the semicircular elastic buckle is opposite to the inclined strip-shaped clamping edge.
10. A flexible reflective modular light fixture apparatus as claimed in claim 1, further comprising any one or more of the following features: the lower cambered surface of the reflecting support is convexly provided with at least two symmetrical L-shaped clamping edges, at least one fixing buckle is arranged between the at least two L-shaped clamping edges, and the reflecting plate is provided with matched fixing holes corresponding to the fixing buckles; the bottom of main part support is equipped with U type draw-in groove, the light source board inlays to be established in U type draw-in groove.
CN201911200465.0A 2019-11-29 2019-11-29 Flexible light-reflecting combined lamp device Pending CN110726094A (en)

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Application Number Priority Date Filing Date Title
CN201911200465.0A CN110726094A (en) 2019-11-29 2019-11-29 Flexible light-reflecting combined lamp device

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CN110726094A true CN110726094A (en) 2020-01-24

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1361381A (en) * 2000-12-29 2002-07-31 王开富 Variable angle reflecting straight-tube fluorescent lamp
KR200383394Y1 (en) * 2005-02-18 2005-05-03 한국베로 주식회사 Illuminator
CN101718416A (en) * 2009-11-30 2010-06-02 海洋王照明科技股份有限公司 Combined reflector and illuminating lamp thereof
CN102171505A (en) * 2008-10-07 2011-08-31 Opto设计股份有限公司 Light source device and illumination device using the same
CN107091420A (en) * 2017-05-18 2017-08-25 赛尔富电子有限公司 A kind of light distributing system of LED bar graph light fixture
CN210740113U (en) * 2019-11-29 2020-06-12 福建省中科生物股份有限公司 Flexible light-reflecting combined lamp device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1361381A (en) * 2000-12-29 2002-07-31 王开富 Variable angle reflecting straight-tube fluorescent lamp
KR200383394Y1 (en) * 2005-02-18 2005-05-03 한국베로 주식회사 Illuminator
CN102171505A (en) * 2008-10-07 2011-08-31 Opto设计股份有限公司 Light source device and illumination device using the same
CN101718416A (en) * 2009-11-30 2010-06-02 海洋王照明科技股份有限公司 Combined reflector and illuminating lamp thereof
CN107091420A (en) * 2017-05-18 2017-08-25 赛尔富电子有限公司 A kind of light distributing system of LED bar graph light fixture
CN210740113U (en) * 2019-11-29 2020-06-12 福建省中科生物股份有限公司 Flexible light-reflecting combined lamp device

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