CN114877177A - Culture propagation promotion system - Google Patents

Culture propagation promotion system Download PDF

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Publication number
CN114877177A
CN114877177A CN202210431573.4A CN202210431573A CN114877177A CN 114877177 A CN114877177 A CN 114877177A CN 202210431573 A CN202210431573 A CN 202210431573A CN 114877177 A CN114877177 A CN 114877177A
Authority
CN
China
Prior art keywords
player
culture propagation
base
promotion system
adjusting assembly
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
CN202210431573.4A
Other languages
Chinese (zh)
Inventor
沈承余
沈泽光
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.)
Shaoxing Shunze Advertising Co ltd
Original Assignee
Shaoxing Shunze Advertising 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 Shaoxing Shunze Advertising Co ltd filed Critical Shaoxing Shunze Advertising Co ltd
Priority to CN202210431573.4A priority Critical patent/CN114877177A/en
Publication of CN114877177A publication Critical patent/CN114877177A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/28—Undercarriages for supports with one single telescoping pillar
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F25/00—Audible advertising
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Abstract

The invention discloses a culture propagation popularization system, which has the technical scheme key points that: the player comprises a bottom plate, wherein a base is arranged on the bottom plate, a height adjusting assembly is arranged on the base, a sliding rod is arranged on the height adjusting assembly, a sliding groove is formed in the height adjusting assembly, a guide block is arranged on the sliding rod and is slidably arranged in the sliding groove, a rotating shaft is rotatably arranged at the top of the sliding rod through a bearing, an installation seat is arranged on the rotating shaft, and a player is arranged on the installation seat; first articulated piece is installed to the both sides of mount pad, articulated on the first articulated piece have the rotation support, install the photovoltaic board on the rotation support, the vertical removal height of slide bar is conveniently adjusted to the altitude mixture control subassembly through installing on the base, increases the propagation range of player, conveniently adjusts the illumination angle of photovoltaic board through adjusting part, improves the generating efficiency, makes things convenient for the player when outdoor use.

Description

Culture propagation promotion system
Technical Field
The invention relates to the field of culture propagation, in particular to a culture propagation popularization system.
Background
Cultural spread, also known as cultural diffusion, refers to the interaction phenomenon that cultures are passed from one society to another, from one area to another and from one group to another, sometimes requiring cultural promotion through a player to make more people understand.
In the existing culture propagation and promotion system, the player is inconvenient to adjust the height and connect a power supply when used outdoors, so that the normal use of the player is guaranteed.
Disclosure of Invention
In view of the problems mentioned in the background, the present invention is to provide a culture propagation promotion system to solve the problems mentioned in the background.
The technical purpose of the invention is realized by the following technical scheme:
a culture propagation promotion system comprises a bottom plate, wherein a base is installed on the bottom plate, a height adjusting assembly is installed on the base, a sliding rod is installed on the height adjusting assembly, a sliding groove is formed in the height adjusting assembly, a guide block is installed on the sliding rod and is slidably installed in the sliding groove, a rotating shaft is rotatably installed at the top of the sliding rod through a bearing, an installation seat is installed on the rotating shaft, and a player is installed on the installation seat;
first articulated piece is installed to the both sides of mount pad, it has the rotation support to articulate on the first articulated piece, rotate and install the photovoltaic board on the support, rotate the support with install adjusting part between the mount pad.
Through adopting the above technical scheme, the vertical removal height of the convenient regulation slide bar of altitude mixture control subassembly through installation on the base, through guide block slidable mounting in the spout, be favorable to restricting the horizontal turned angle of slide bar, improve the stability that the slide bar removed, mount pad through installation in the pivot makes things convenient for the fixed of player, propaganda popularization is conveniently carried out to culture through the player, the rotation support of installation is convenient for the fixed of photovoltaic board on through first articulated piece, illumination angle through the convenient regulation photovoltaic board of regulating assembly, the efficiency of power generation is improved, make things convenient for the player can normal operating when outdoor use.
Preferably, the height adjusting assembly comprises a rectangular column, a threaded rod and a first servo motor, the rectangular column is fixedly mounted on the base, the threaded rod is rotatably mounted in the rectangular column through a bearing and is in threaded connection with the sliding rod, and the first servo motor is mounted on the base and is in transmission connection with the threaded rod through a coupler.
Through adopting above-mentioned technical scheme, first servo motor passes through the shaft coupling and drives the threaded rod and rotate to conveniently adjust the height that the slide bar removed in the rectangle post, conveniently adjust the use height of player, increase the propagation range of player.
Preferably, a fixed block is installed on one side of the sliding rod, a second servo motor is installed on the fixed block, a gear is installed on the second servo motor, a fluted disc is installed on the rotating shaft, and the fluted disc and the gear are meshed with each other.
Through adopting above-mentioned technical scheme, through the second servo motor of installation on the fixed block, conveniently drive and gear intermeshing's fluted disc rotates to the rotation angle of regulation pivot, the illumination horizontal angle of convenient photovoltaic board is adjusted.
Preferably, the adjusting assembly comprises two second hinged blocks and an electric push rod, the two second hinged blocks are respectively and fixedly mounted on the rotating support and the mounting seat, and two ends of the electric push rod are respectively hinged to the two second hinged blocks.
Through adopting above-mentioned technical scheme, articulate respectively on two articulated blocks of second through electric putter's both ends, conveniently drive the photovoltaic board on the rotation support and carry out vertical illumination angle modulation.
Preferably, a controller and an inverter are respectively installed on one side of the installation seat.
By adopting the technical scheme, the inverter is favorable for converting direct current converted by the photovoltaic panel or direct current output by the storage battery into alternating current to supply power to an alternating current load, so that the photovoltaic panel can be conveniently and normally used, and the converted current is output to the player and other electronic elements through the controller.
Preferably, a storage battery is mounted on the upper surface of the bottom plate.
By adopting the technical scheme, the storage of the current is facilitated through the storage battery, and the normal operation of the popularization system is guaranteed.
Preferably, a plurality of self-locking universal wheels which are symmetrically distributed are mounted on the lower surface of the bottom plate.
Through adopting above-mentioned technical scheme, make things convenient for this popularization system to remove through the auto-lock universal wheel, improved the convenience of using.
In summary, the invention mainly has the following beneficial effects:
in the culture propagation and promotion system, the vertical moving height of the sliding rod can be conveniently regulated through the height regulating assembly arranged on the base, the propagation range of the player is increased, the sliding guide block is slidably arranged in the sliding groove, the horizontal rotating angle of the sliding rod can be favorably limited, the moving stability of the sliding rod is improved, the player can be conveniently fixed through the mounting seat arranged on the rotating shaft, and the culture can be conveniently propagated and promoted through the player;
in the second, this culture propagation popularization system, the rotation support of installation is convenient for photovoltaic board fixed on through first articulated piece, through the illumination angle that adjusting part conveniently adjusted photovoltaic board, improves the generating efficiency, makes things convenient for the player can normal operating when the outdoor use.
Drawings
FIG. 1 is one of the schematic structural diagrams of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1.
Reference numerals: 1. a base plate; 2. a base; 3. a height adjustment assembly; 31. a rectangular column; 32. a threaded rod; 33. a first servo motor; 4. a slide bar; 5. a chute; 6. a guide block; 7. a rotating shaft; 8. a mounting seat; 9. a player; 10. a first hinge block; 11. rotating the bracket; 12. a photovoltaic panel; 13. an adjustment assembly; 131. a second hinge block; 132. an electric push rod; 14. a fixed block; 15. a second servo motor; 16. a gear; 17. a fluted disc; 18. a storage battery; 19. a self-locking universal wheel; 20. a controller; 21. an inverter.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a culture propagation popularization system, including bottom plate 1, install base 2 on the bottom plate 1, install altitude mixture control subassembly 3 on the base 2, install slide bar 4 on the altitude mixture control subassembly 3, the spout 5 has been seted up on the altitude mixture control subassembly 3, install guide block 6 on the slide bar 4, guide block 6 slidable mounting is in spout 5, the top of slide bar 4 is rotated through the bearing and is installed pivot 7, install mount pad 8 on the pivot 7, install player 9 on the mount pad 8.
First articulated piece 10 is installed to the both sides of mount pad 8, and articulated on the first articulated piece 10 have a rotating support 11, installs photovoltaic board 12 on the rotating support 11, installs adjusting part 13 between rotating support 11 and the mount pad 8, and player 9 is prior art, adopts the model to be F101215 sound player.
Referring to fig. 2, the height adjusting assembly 3 includes a rectangular column 31, a threaded rod 32 and a first servo motor 33, the rectangular column 31 is fixedly mounted on the base 2, the threaded rod 32 is rotatably mounted in the rectangular column 31 through a bearing, and is in threaded connection with the sliding rod 4, the first servo motor 33 is mounted on the base 2, and is in transmission connection with the threaded rod 32 through a coupler, the first servo motor 33 drives the threaded rod 32 to rotate through the coupler, thereby conveniently adjusting the height of the sliding rod 4 moving in the rectangular column 31, conveniently adjusting the use height of the player 9, and increasing the propagation range of the player 9.
Referring to fig. 3, a fixed block 14 is installed on one side of the sliding rod 4, a second servo motor 15 is installed on the fixed block 14, a gear 16 is installed on the second servo motor 15, a fluted disc 17 is installed on the rotating shaft 7, the fluted disc 17 is meshed with the gear 16, and the fluted disc 17 meshed with the gear 16 is conveniently driven to rotate by the second servo motor 15 installed on the fixed block 14, so that the rotating angle of the rotating shaft 7 is adjusted, and the illumination horizontal angle of the photovoltaic panel 12 is conveniently adjusted.
Referring to fig. 1, the adjusting assembly 13 includes two second hinged blocks 131 and an electric push rod 132, the two second hinged blocks 131 are respectively and fixedly mounted on the rotating bracket 11 and the mounting seat 8, two ends of the electric push rod 132 are respectively hinged on the two second hinged blocks 131, and the photovoltaic panel 12 on the rotating bracket 11 is conveniently driven to perform vertical illumination angle adjustment.
Referring to fig. 1, a controller 20 and an inverter 21 are respectively installed on one side of the mounting seat 8, the inverter 21 is beneficial to converting direct current converted by the photovoltaic panel 12 or direct current output by the storage battery 18 into alternating current to supply power to an alternating current load, so as to facilitate normal use of the photovoltaic panel 12, the converted current is output to the player 9 and other electronic components through the controller 20, the controller 20 is a prior art, and adopts a CQM1PLC controller, the inverter 21 is a prior art, and adopts a KS300WS inverter.
Referring to fig. 2, a storage battery 18 is mounted on the upper surface of the base plate 1, and the storage of current is facilitated through the storage battery 18, thereby ensuring the normal operation of the popularization system.
Referring to fig. 1, a plurality of self-locking universal wheels 19 which are symmetrically distributed are mounted on the lower surface of the bottom plate 1, and the self-locking universal wheels 19 facilitate the movement of the promotion system, so that the use convenience is improved.
The use principle and the advantages are as follows:
this culture propagation popularization system is when using, player 9 installs on mount pad 8, the vertical removal height of slide bar 4 is adjusted to altitude mixture control subassembly 3 through the installation on base 2, increase player 9's propagation range, drive guide block 6 slidable mounting in spout 5 simultaneously, be favorable to restricting the horizontal turned angle of slide bar 4, improve the stability that slide bar 4 removed, adjusting part 13 is adjusted and is rotated support 11 pivoted angle on first articulated piece 10, adjust the illumination angle of photovoltaic board 12, the efficiency of power generation is improved, make things convenient for player 9 can normal operating when the outdoor use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A culture propagation promotion system comprises a bottom plate (1), and is characterized in that: the novel player is characterized in that a base (2) is installed on the bottom plate (1), a height adjusting assembly (3) is installed on the base (2), a sliding rod (4) is installed on the height adjusting assembly (3), a sliding groove (5) is formed in the height adjusting assembly (3), a guide block (6) is installed on the sliding rod (4), the guide block (6) is installed in the sliding groove (5) in a sliding mode, a rotating shaft (7) is installed at the top of the sliding rod (4) in a rotating mode through a bearing, an installation seat (8) is installed on the rotating shaft (7), and a player (9) is installed on the installation seat (8);
first articulated piece (10) is installed to the both sides of mount pad (8), it has rotation support (11) to articulate on first articulated piece (10), rotate and install photovoltaic board (12) on support (11), rotate support (11) with install adjusting part (13) between mount pad (8).
2. The culture propagation promotion system according to claim 1, wherein: altitude mixture control subassembly (3) include rectangle post (31), threaded rod (32) and first servo motor (33), rectangle post (31) fixed mounting be in on base (2), threaded rod (32) are installed through the bearing rotation in rectangle post (31), and with slide bar (4) threaded connection, first servo motor (33) are installed on base (2), and through the shaft coupling with threaded rod (32) transmission is connected.
3. The culture propagation promotion system according to claim 1, wherein: fixed block (14) are installed to one side of slide bar (4), install second servo motor (15) on fixed block (14), install gear (16) on second servo motor (15), install fluted disc (17) on pivot (7), fluted disc (17) with gear (16) intermeshing.
4. The culture propagation promotion system according to claim 1, wherein: the adjusting assembly (13) comprises two second hinged blocks (131) and an electric push rod (132), the two second hinged blocks (131) are fixedly mounted on the rotating support (11) and the mounting seat (8) respectively, and two ends of the electric push rod (132) are hinged to the two second hinged blocks (131) respectively.
5. The culture propagation promotion system according to claim 1, wherein: and a controller (20) and an inverter (21) are respectively installed on one side of the installation seat (8).
6. The culture propagation promotion system according to claim 1, wherein: and a storage battery (18) is arranged on the upper surface of the bottom plate (1).
7. The culture propagation promotion system according to claim 1, wherein: the lower surface of the bottom plate (1) is provided with a plurality of self-locking universal wheels (19) which are symmetrically distributed.
CN202210431573.4A 2022-04-22 2022-04-22 Culture propagation promotion system Pending CN114877177A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210431573.4A CN114877177A (en) 2022-04-22 2022-04-22 Culture propagation promotion system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210431573.4A CN114877177A (en) 2022-04-22 2022-04-22 Culture propagation promotion system

Publications (1)

Publication Number Publication Date
CN114877177A true CN114877177A (en) 2022-08-09

Family

ID=82671362

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210431573.4A Pending CN114877177A (en) 2022-04-22 2022-04-22 Culture propagation promotion system

Country Status (1)

Country Link
CN (1) CN114877177A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106452312A (en) * 2016-10-28 2017-02-22 东莞市北扬工业设计有限公司 Adjusting support for photovoltaic plate
CN208079313U (en) * 2018-04-30 2018-11-09 丘雨 A kind of sound set stent of adjustable-angle
CN208691187U (en) * 2018-10-07 2019-04-02 天台圣漫贸易有限公司 A kind of solar energy photovoltaic generator that can rotate automatically and be adjustable angle
CN211062424U (en) * 2020-03-05 2020-07-21 罗锦勋 Education propaganda apparatus that english mr used
CN211552887U (en) * 2020-01-19 2020-09-22 李永静 Bridge detection device convenient for angle adjustment
CN112039213A (en) * 2020-09-08 2020-12-04 烟台工程职业技术学院(烟台市技师学院) Photovoltaic power generation remote monitoring/teaching device
CN213842213U (en) * 2020-09-14 2021-07-30 朱小红 Adjustable environment monitoring equipment
WO2021208000A1 (en) * 2020-04-16 2021-10-21 上海久能能源科技发展有限公司 Wind-solar complementary lighting system
CN214707614U (en) * 2021-04-18 2021-11-12 苏州吉力光能有限公司 Photovoltaic panel frame convenient to installation of photovoltaic panel
CN215636130U (en) * 2021-08-24 2022-01-25 嘉兴优享零工信息技术有限公司 Direct broadcasting room auxiliary frame for recruitment platform
CN216081772U (en) * 2021-11-01 2022-03-18 雷果科技无锡有限公司 Monitoring device for cover plate machining

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106452312A (en) * 2016-10-28 2017-02-22 东莞市北扬工业设计有限公司 Adjusting support for photovoltaic plate
CN208079313U (en) * 2018-04-30 2018-11-09 丘雨 A kind of sound set stent of adjustable-angle
CN208691187U (en) * 2018-10-07 2019-04-02 天台圣漫贸易有限公司 A kind of solar energy photovoltaic generator that can rotate automatically and be adjustable angle
CN211552887U (en) * 2020-01-19 2020-09-22 李永静 Bridge detection device convenient for angle adjustment
CN211062424U (en) * 2020-03-05 2020-07-21 罗锦勋 Education propaganda apparatus that english mr used
WO2021208000A1 (en) * 2020-04-16 2021-10-21 上海久能能源科技发展有限公司 Wind-solar complementary lighting system
CN112039213A (en) * 2020-09-08 2020-12-04 烟台工程职业技术学院(烟台市技师学院) Photovoltaic power generation remote monitoring/teaching device
CN213842213U (en) * 2020-09-14 2021-07-30 朱小红 Adjustable environment monitoring equipment
CN214707614U (en) * 2021-04-18 2021-11-12 苏州吉力光能有限公司 Photovoltaic panel frame convenient to installation of photovoltaic panel
CN215636130U (en) * 2021-08-24 2022-01-25 嘉兴优享零工信息技术有限公司 Direct broadcasting room auxiliary frame for recruitment platform
CN216081772U (en) * 2021-11-01 2022-03-18 雷果科技无锡有限公司 Monitoring device for cover plate machining

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