CN114458989A - Plant illumination supplementary device convenient to connect electricity and illumination angle is adjustable - Google Patents
Plant illumination supplementary device convenient to connect electricity and illumination angle is adjustable Download PDFInfo
- Publication number
- CN114458989A CN114458989A CN202210047207.9A CN202210047207A CN114458989A CN 114458989 A CN114458989 A CN 114458989A CN 202210047207 A CN202210047207 A CN 202210047207A CN 114458989 A CN114458989 A CN 114458989A
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- China
- Prior art keywords
- illumination
- adjustable
- support frame
- supporting
- driving motor
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- 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.)
- Granted
Links
- 238000005286 illumination Methods 0.000 title claims abstract description 57
- 230000005611 electricity Effects 0.000 title claims description 6
- 230000001502 supplementing effect Effects 0.000 claims abstract description 19
- 230000001788 irregular Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000012010 growth Effects 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 21
- 239000013589 supplement Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
- F21S8/063—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a rigid pendant, i.e. a pipe or rod
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- 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)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a plant illumination supplementing device convenient for power connection and adjustable in illumination angle, which comprises a supporting arm, wherein a driven gear is arranged at the bottom end of the supporting arm, a rotary supporting frame is sleeved on the supporting arm, a supporting cross beam is arranged at the bottom end of the rotary supporting frame, a first driving motor is arranged at the top end of the supporting cross beam, a driving gear is arranged on an output shaft of the first driving motor, a rack is arranged at the bottom end of the supporting cross beam, a U-shaped supporting frame is arranged at the bottom of the supporting cross beam, a driving gear is arranged inside the U-shaped supporting frame, a second driving motor is arranged on one side of the U-shaped supporting frame, a mounting frame is arranged at the bottom end of the U-shaped supporting frame, a light supplementing lamp is arranged inside the mounting frame, and a third driving motor is arranged on one side of the mounting frame. Has the beneficial effects that: the illumination angle can be adjusted in a 360-degree dead angle-free manner, the illumination uniformity of the plants is effectively improved, and a good illumination environment is provided for the growth of the plants.
Description
Technical Field
The invention relates to the technical field of plant light supplement lamps, in particular to a plant illumination supplement device convenient for power connection and adjustable in illumination angle.
Background
The illumination has a close relationship with the growth of the crops. The method captures the light energy to the maximum extent, fully exerts the potential of plant photosynthesis and is directly related to the benefit of agricultural production. In recent years, due to the promotion of market demands, greenhouse greenhouses are generally adopted to produce out-of-season flowers, melons, fruits, vegetables and the like, and because the sunshine time is short in two seasons of winter and spring, crops grow slowly and the yield is low, light supplement is urgently needed; most of the northern China is in the east Asia and belongs to temperate zone monsoon climate. Present landscape plant illumination supplementary device, traditional light filling lamp is fixed mounting usually when using, can only shine a slice fixed area alone, can't realize the regulation of different angles, can't realize the multi-angle and evenly shine.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The present invention provides a plant illumination supplementing device with adjustable illumination angle, which is convenient for power connection, and aims to overcome the above technical problems in the prior art.
Therefore, the invention adopts the following specific technical scheme:
a plant illumination supplementing device convenient for power connection and adjustable in illumination angle comprises a supporting arm, wherein a driven gear is arranged at the bottom end of the supporting arm, the supporting arm is sleeved with a rotary supporting frame, the bottom end of the rotary supporting frame is provided with a supporting beam, a first driving motor is arranged at the top end of the supporting beam, a driving gear meshed with the driven gear is arranged on an output shaft of the first driving motor, the bottom end of the supporting beam is provided with a rack, the bottom of the supporting beam is provided with a U-shaped supporting frame, a driving gear meshed with the rack is arranged inside the U-shaped support frame, a second driving motor matched and connected with the driving gear is arranged on one side of the U-shaped support frame, the bottom of U type support frame is provided with the mounting bracket, the inside of mounting bracket is provided with the light filling lamp, one side of mounting bracket be provided with driving motor three that the light filling lamp cooperatees and connects.
Furthermore, the supporting arm is connected with the rotary supporting frame in a matched mode through a bearing.
Furthermore, the middle position of the bottom end of the rotary supporting frame and the side edge of the top end of the driven gear are both provided with annular grooves, and ball assemblies located between the rotary supporting frame and the driven gear are arranged inside the annular grooves.
Furthermore, a plurality of limiting sliding grooves matched with the U-shaped supporting frame are formed in the two sides of the supporting cross beam, and limiting sliding blocks matched with the limiting sliding grooves are arranged on the two sides of the inside of the U-shaped supporting frame.
Furthermore, one side of the light supplement lamp is provided with an electric cable, the electric cable is connected with a main cable, and the main cable is located at the bottom of the light supplement lamp.
Furthermore, the inside wall of light filling lamp is provided with the reflector surface, the reflector surface is irregular structure.
The invention has the beneficial effects that: through setting up the plant illumination supplementary device that is convenient for that constitutes by support arm, driven gear, rotation support frame, supporting beam, driving motor one, driving gear, rack, U type support frame, drive gear, driving motor two, mounting bracket, light filling lamp and driving motor three connect the electricity and illumination angle is adjustable to 360 no dead angles that can realize illumination angle are adjusted, effectively improve the irradiant degree of consistency of plant, provide good illumination environment for vegetation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a plant illumination supplementing device with adjustable illumination angle for facilitating power connection according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a U-shaped supporting frame of a plant illumination supplementing device with adjustable illumination angle for facilitating power connection according to an embodiment of the present invention;
FIG. 3 is a schematic view of a driven gear of a plant illumination supplement device with adjustable illumination angle for facilitating power connection according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a supporting beam of the plant illumination supplementing device with adjustable illumination angle for facilitating power connection according to the embodiment of the invention;
FIG. 5 is a schematic partial structure diagram of a reflector of a plant illumination supplement device with adjustable illumination angle for facilitating power connection according to an embodiment of the present invention.
In the figure:
1. a support arm; 2. a driven gear; 3. rotating the support frame; 4. a support beam; 5. driving a motor I; 6. a driving gear; 7. a rack; 8. a U-shaped support frame; 9. a drive gear; 10. a second driving motor; 11. a mounting frame; 12. a light supplement lamp; 13. driving a motor III; 14. a bearing; 15. an annular groove; 16. a ball assembly; 17. a limiting chute; 18. a limiting slide block; 19. connecting a power cable; 20. a main cable; 21. a mirror surface.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the invention, the plant illumination supplementing device which is convenient to power on and adjustable in illumination angle is provided.
The first embodiment is as follows:
as shown in fig. 1 to 5, the plant illumination supplementing device convenient for power connection and adjustable in illumination angle according to the embodiment of the invention comprises a supporting arm 1, a driven gear 2 is arranged at the bottom end of the supporting arm 1, a rotary supporting frame 3 is sleeved on the supporting arm 1, a supporting beam 4 is arranged at the bottom end of the rotary supporting frame 3, a driving motor I5 is arranged at the top end of the supporting beam 4, a driving gear 6 meshed with the driven gear 2 is arranged on an output shaft of the driving motor I5, a rack 7 is arranged at the bottom end of the supporting beam 4, a U-shaped supporting frame 8 is arranged at the bottom of the supporting beam 4, a driving gear 9 meshed with the rack 7 is arranged inside the U-shaped supporting frame 8, a driving motor II 10 matched and connected with the driving gear 9 is arranged at one side of the U-shaped supporting frame 8, the bottom of U type support frame 8 is provided with mounting bracket 11, the inside of mounting bracket 11 is provided with light filling lamp 12, one side of mounting bracket 11 be provided with driving motor three 13 that light filling lamp 12 cooperateed and is connected.
By means of the above technical scheme, through setting up by support arm 1, driven gear 2, rotation support frame 3, supporting beam 4, driving motor 5, driving gear 6, rack 7, U type support frame 8, drive gear 9, driving motor two 10, mounting bracket 11, light filling lamp 12 and three 13 plant illumination supplementary device that constitutes of driving motor convenient to connect the electricity and illumination angle is adjustable, thereby can realize 360 no dead angles of illumination angle and adjust, effectively improve the irradiant degree of consistency of plant, provide good illumination environment for vegetation.
Example two:
as shown in fig. 1-5, a driven gear 2 is arranged at the bottom end of the support arm 1, a rotary support frame 3 is sleeved on the support arm 1, a support beam 4 is arranged at the bottom end of the rotary support frame 3, a driving motor one 5 is arranged at the top end of the support beam 4, a driving gear 6 meshed with the driven gear 2 is arranged on an output shaft of the driving motor one 5, a rack 7 is arranged at the bottom end of the support beam 4, a U-shaped support frame 8 is arranged at the bottom end of the support beam 4, a driving gear 9 meshed with the rack 7 is arranged inside the U-shaped support frame 8, a driving motor two 10 matched and connected with the driving gear 9 is arranged at one side of the U-shaped support frame 8, a mounting frame 11 is arranged at the bottom end of the U-shaped support frame 8, and a light supplement lamp 12 is arranged inside the mounting frame 11, one side of mounting bracket 11 be provided with driving motor three 13 that light filling lamp 12 cooperateed and connect, support arm 1 with cooperate through bearing 14 between the runing rest 3 to connect, the intermediate position of runing rest 3 bottom with annular groove 15 has all been seted up to the side on 2 tops of driven gear, the inside of annular groove 15 is provided with and is located runing rest 3 with ball subassembly 16 between the driven gear 2, a plurality of with 8 assorted spacing spouts 17 of U type support frame have all been seted up to the both sides of supporting beam 4, 8 inside both sides of U type support frame all be provided with spacing spout 17 assorted stop block 18.
Example three:
as shown in fig. 1-5, a driven gear 2 is arranged at the bottom end of the support arm 1, a rotary support frame 3 is sleeved on the support arm 1, a support beam 4 is arranged at the bottom end of the rotary support frame 3, a driving motor one 5 is arranged at the top end of the support beam 4, a driving gear 6 meshed with the driven gear 2 is arranged on an output shaft of the driving motor one 5, a rack 7 is arranged at the bottom end of the support beam 4, a U-shaped support frame 8 is arranged at the bottom end of the support beam 4, a driving gear 9 meshed with the rack 7 is arranged inside the U-shaped support frame 8, a driving motor two 10 matched and connected with the driving gear 9 is arranged at one side of the U-shaped support frame 8, a mounting frame 11 is arranged at the bottom end of the U-shaped support frame 8, and a light supplement lamp 12 is arranged inside the mounting frame 11, one side of mounting bracket 11 be provided with driving motor three 13 that light filling lamp 12 cooperateed and is connected, one side of light filling lamp 12 is provided with connects electric cable 19, connect electric cable 19 and be connected with thread cable 20, thread cable 20 is located the bottom of light filling lamp 12, the inside wall of light filling lamp 12 is provided with reflector surface 21, reflector surface 21 is irregular structure.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
When in actual application, support arm 1 is connected with the top of planting the big-arch shelter, drive driving gear 6 through driving motor 5 and rotate, thereby make driving gear 6 rotatory along driven gear 2, thereby drive rotating support frame 3, supporting beam 4 and bottom subassembly are rotatory, drive gear 9 through two 10 driving motor and rotate, thereby make drive gear 9 move along supporting beam 4, the angle that drives light filling lamp 12 and go on through three 13 driving motor adjusts, thereby realize that 360 no dead angles of illumination angle adjust, effectively improve the irradiant degree of consistency of plant, through will connect electric cable 19 and the bottom that the thread cable 20 set up at light filling lamp 12, can avoid connecting electric cable 19 and take place the winding at the motion process, the security has been improved.
In summary, according to the technical scheme of the invention, the plant illumination supplementing device which is convenient to connect with electricity and adjustable in illumination angle is arranged and comprises the supporting arm 1, the driven gear 2, the rotary supporting frame 3, the supporting beam 4, the driving motor I5, the driving gear 6, the rack 7, the U-shaped supporting frame 8, the driving gear 9, the driving motor II 10, the mounting frame 11, the light supplementing lamp 12 and the driving motor III 13, so that 360-degree dead angle-free adjustment of the illumination angle can be realized, the uniformity of plant illumination is effectively improved, and a good illumination environment is provided for plant growth.
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 (6)
1. The utility model provides a plant illumination supplementary device convenient to connect electricity and illumination angle is adjustable, a serial communication port, including support arm (1), the bottom of support arm (1) is provided with driven gear (2), the cover is equipped with rotation support frame (3) on support arm (1), the bottom of rotation support frame (3) is provided with supporting beam (4), the top of supporting beam (4) is provided with driving motor (5), be provided with on the output shaft of driving motor (5) with driven gear (2) engaged with driving gear (6), the bottom of supporting beam (4) is provided with rack (7), the bottom of supporting beam (4) is provided with U type support frame (8), the inside of U type support frame (8) be provided with rack (7) engaged with drive gear (9), one side of U type support frame (8) be provided with drive motor (9) matched with and are connected drive gear (9) Two (10), the bottom of U type support frame (8) is provided with mounting bracket (11), the inside of mounting bracket (11) is provided with light filling lamp (12), one side of mounting bracket (11) be provided with driving motor three (13) that light filling lamp (12) cooperate and connect.
2. The plant illumination supplementing device convenient for power connection and adjustable in illumination angle as claimed in claim 1, wherein the supporting arm (1) and the rotary supporting frame (3) are connected in a matching way through a bearing (14).
3. The plant illumination supplementing device convenient for power connection and adjustable in illumination angle as claimed in claim 2, wherein an annular groove (15) is formed in the middle position of the bottom end of the rotating support frame (3) and the side edge of the top end of the driven gear (2), and a ball assembly (16) located between the rotating support frame (3) and the driven gear (2) is arranged inside the annular groove (15).
4. The plant illumination supplementing device convenient for power connection and adjustable in illumination angle as claimed in claim 3, wherein a plurality of limiting sliding grooves (17) matched with the U-shaped supporting frame (8) are formed in both sides of the supporting beam (4), and limiting sliding blocks (18) matched with the limiting sliding grooves (17) are arranged in both sides of the interior of the U-shaped supporting frame (8).
5. The plant illumination supplementing device convenient for power connection and adjustable in illumination angle as claimed in claim 4, wherein a power connection cable (19) is arranged at one side of the supplementing lamp (12), the power connection cable (19) is connected with a main cable (20), and the main cable (20) is located at the bottom of the supplementing lamp (12).
6. The plant illumination supplementing device convenient to power on and adjustable in illumination angle according to claim 5, wherein the inner side wall of the supplementing lamp (12) is provided with a reflecting mirror surface (21), and the reflecting mirror surface (21) is of an irregular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210047207.9A CN114458989B (en) | 2022-01-17 | 2022-01-17 | Plant illumination supplementing device convenient to connect electricity and adjustable in illumination angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210047207.9A CN114458989B (en) | 2022-01-17 | 2022-01-17 | Plant illumination supplementing device convenient to connect electricity and adjustable in illumination angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114458989A true CN114458989A (en) | 2022-05-10 |
| CN114458989B CN114458989B (en) | 2024-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210047207.9A Active CN114458989B (en) | 2022-01-17 | 2022-01-17 | Plant illumination supplementing device convenient to connect electricity and adjustable in illumination angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114458989B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109566140A (en) * | 2018-11-23 | 2019-04-05 | 成都聚仓农业科技有限公司 | A kind of agricultural greenhouse Illumination adjusting device |
| CN112555749A (en) * | 2020-12-09 | 2021-03-26 | 王庆龙 | Solar street lamp |
| CN212876827U (en) * | 2020-08-31 | 2021-04-06 | 深圳市西地科技有限公司 | Plant light filling lamp with freely adjustable illumination angle |
| CN112703961A (en) * | 2020-12-24 | 2021-04-27 | 周宁县乐侬侬生态农业发展有限公司 | Grape trellis with light filling function |
| CN214405367U (en) * | 2021-02-03 | 2021-10-15 | 重庆城市管理职业学院 | Angle adjustment light supplementing plate for video production |
| CN214593040U (en) * | 2021-03-31 | 2021-11-05 | 石林石海农业产业开发有限公司 | Light filling device for fruit and vegetable breeding |
| WO2021248483A1 (en) * | 2020-06-12 | 2021-12-16 | 南京唐壹信息科技有限公司 | Angle-adjustable signal apparatus for 5g base station |
-
2022
- 2022-01-17 CN CN202210047207.9A patent/CN114458989B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109566140A (en) * | 2018-11-23 | 2019-04-05 | 成都聚仓农业科技有限公司 | A kind of agricultural greenhouse Illumination adjusting device |
| WO2021248483A1 (en) * | 2020-06-12 | 2021-12-16 | 南京唐壹信息科技有限公司 | Angle-adjustable signal apparatus for 5g base station |
| CN212876827U (en) * | 2020-08-31 | 2021-04-06 | 深圳市西地科技有限公司 | Plant light filling lamp with freely adjustable illumination angle |
| CN112555749A (en) * | 2020-12-09 | 2021-03-26 | 王庆龙 | Solar street lamp |
| CN112703961A (en) * | 2020-12-24 | 2021-04-27 | 周宁县乐侬侬生态农业发展有限公司 | Grape trellis with light filling function |
| CN214405367U (en) * | 2021-02-03 | 2021-10-15 | 重庆城市管理职业学院 | Angle adjustment light supplementing plate for video production |
| CN214593040U (en) * | 2021-03-31 | 2021-11-05 | 石林石海农业产业开发有限公司 | Light filling device for fruit and vegetable breeding |
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| Publication number | Publication date |
|---|---|
| CN114458989B (en) | 2024-05-14 |
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