CN110005914B - Energy-concerving and environment-protective type solar energy culture media display device of multi-angle show - Google Patents
Energy-concerving and environment-protective type solar energy culture media display device of multi-angle show Download PDFInfo
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- CN110005914B CN110005914B CN201910268835.8A CN201910268835A CN110005914B CN 110005914 B CN110005914 B CN 110005914B CN 201910268835 A CN201910268835 A CN 201910268835A CN 110005914 B CN110005914 B CN 110005914B
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- rod
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- 239000001963 growth medium Substances 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 25
- 230000003028 elevating effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000009711 regulatory function Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- 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
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses energy-saving and environment-friendly solar culture media display equipment for multi-angle display, and particularly relates to a rotatable and liftable media display screen, which can be used for realizing multi-direction and multi-direction display, expanding the read area and improving the influence. The device comprises a base rod, a movable rod, a rotating mechanism, a lifting mechanism, a photovoltaic panel and a display screen; the movable rod for installing the photovoltaic panel and the display screen is sleeved above the base rod, the photovoltaic panel and the display screen are respectively fixed on the back and the front upper portion of the movable rod, and the movable rod is respectively connected with the rotating mechanism and the lifting mechanism.
Description
Technical Field
The invention relates to energy-saving and environment-friendly equipment, in particular to energy-saving and environment-friendly solar culture media display equipment for multi-angle display.
Background
The media is media for transmitting various information, and in the process of information transmission, the media carries and transmits information from a transmitter to a receiver, and the most common cultural media tools comprise various electronic display screens, mobile terminals, computers or other electronic equipment.
The electronic screen or the electronic device is mostly fixedly arranged, especially an outdoor electronic screen, so that the read surface is limited, the electronic screen can be played only in a single direction, and the electronic screen has defects.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides the energy-saving and environment-friendly solar energy culture media display equipment for multi-angle display.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
an energy-saving environment-friendly solar culture media display device capable of displaying in multiple angles comprises a base rod, a movable rod, a rotating mechanism, a lifting mechanism, a photovoltaic panel and a display screen; the movable rod for installing the photovoltaic panel and the display screen is sleeved above the base rod, the photovoltaic panel and the display screen are respectively fixed on the back and the front upper portion of the movable rod, and the movable rod is respectively connected with the rotating mechanism and the lifting mechanism.
As a further scheme of the invention: the lower extreme fixed connection of base pole is used for installing the base of whole equipment, and the base top is provided with the battery, and the transmission case is fixed to the battery top, and the driving motor who provides power for rotary mechanism and elevating system is installed to the transmission case outside flange, and transmission case and battery are all fixed on the base pole, and driving motor wire connection battery and switch.
As a still further scheme of the invention: the rotating mechanism comprises a semi-circular bevel gear, a fixed rod, a movable rod and a gear set, wherein the output end of the driving motor is rotatably connected with the driving shaft, the end part of the driving shaft is fixedly provided with the semi-circular bevel gear, one half of the semi-circular bevel gear is provided with teeth, and the other half of the semi-circular bevel gear is toothless and smooth; the upper part and the lower part of the semi-circular bevel gear are both provided with bevel gears, the bevel gears are meshed with the toothed parts of the semi-circular bevel gear, and the bevel gears at the upper part and the lower part are both fixed at the lower part of the fixed rod; the upper portion of the fixed rod is sleeved with a loop bar, the upper portion of the loop bar is connected with the movable rod through a first connecting seat, the upper end of the loop bar is connected with the movable rod through a gear set, the gear set is composed of a first gear and a second gear, the first gear is fixed at the upper end of the loop bar, the second gear is fixed on the movable rod, and the first gear is meshed with the second gear.
As a still further scheme of the invention: the loop bar cup joints with first connecting seat one side, and first connecting seat opposite side cup joints in the movable rod lower part, and the loop bar all is provided with the flange that prevents longitudinal sliding in the upper and lower part of cup jointing department with first connecting seat, and the movable rod also is provided with the flange in the upper and lower part of cup jointing department with first connecting seat.
As a still further scheme of the invention: the outer wall of the upper part of the fixed rod is provided with a convex strip, the inner wall of the loop bar is provided with a concave strip, and the convex strip on the outer wall of the fixed rod is embedded in the concave strip on the inner wall of the loop bar.
As a still further scheme of the invention: the lifting mechanism comprises a driven shaft, a rotary table, a connecting rod and a second connecting seat, wherein the lower part of the transmission box is rotatably connected with the driven shaft, the driven shaft is connected with the driving shaft through a transmission part, and the end part of the driven shaft is fixedly connected with the rotary table; the outer edge of the side surface of the rotary table is rotatably connected with the lower end of the connecting rod, the upper end of the connecting rod is rotatably connected with the second connecting seat, and the second connecting seat is sleeved with the upper part of the movable rod.
As a still further scheme of the invention: the upper and lower parts of the joint of the movable rod and the second connecting seat are provided with flanges for preventing the second connecting seat from sliding.
After adopting the structure, compared with the prior art, the invention has the following advantages: in addition, the photovoltaic panel absorbs light energy and converts the light energy into electric energy to be stored in the storage battery, and the electric energy is supplied to the storage battery without driving the motor.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving and environment-friendly solar energy culture media display device displayed at multiple angles.
FIG. 2 is a schematic structural diagram of a fixing rod and a loop bar in the multi-angle display energy-saving and environment-friendly solar culture media display device.
FIG. 3 is a schematic structural diagram of a turntable and a connecting rod in the multi-angle display energy-saving and environment-friendly solar energy culture media display device.
In the figure: 1-a base shaft; 2-a movable rod; 3-a transmission case; 4-driving the motor; 5-half bevel gear; 6-bevel gear; 7-fixing the rod; 8-a loop bar; 9-a first gear; 10-a first connection seat; 11-a second gear; 12-a photovoltaic panel; 13-a display screen; 14-a transmission member; 15-a driven shaft; 16-a turntable; 17-a connecting rod; 18-a second connection receptacle; 19-a battery; 20-base.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, an energy-saving and environment-friendly solar energy culture media display device capable of displaying at multiple angles includes a base rod 1, a movable rod 2, a rotating mechanism, a lifting mechanism, a photovoltaic panel 12 and a display screen 13; the movable rod 2 for installing the photovoltaic panel 12 and the display screen 13 is sleeved on the base rod 1, what needs to be explained is that the photovoltaic panel 12 and the display screen 13 are respectively fixed on the back and the front upper part of the movable rod 2, the movable rod 2 is respectively connected with the rotating mechanism and the lifting mechanism, the photovoltaic panel 12 is utilized to absorb light energy and convert the light energy into electric energy, the electric energy is utilized to drive the movable rod 2 to rotate and lift simultaneously, so that the multi-angle display function of the display screen 13 is realized, external energy is not needed, the multi-angle display of the display screen 13 can be realized through solar energy, and the solar energy-saving environment-friendly display device has the characteristics of energy conservation.
Particularly, the lower extreme fixed connection of base pole 2 is used for installing the base 20 of whole equipment, base 20 top is provided with battery 19, battery 19 top fixed transmission case 3, 3 external flange installations of transmission case are for rotary mechanism and elevating system provide power driving motor 4, transmission case 3 and battery 19 are all fixed on base pole 1, driving motor 4 wire connection battery 19 and switch, photovoltaic board 12 absorbs light energy and changes the electric energy into and store in battery 19, thereby driving motor 4 utilizes the electric energy in the battery 19 to drive rotary mechanism and elevating system motion respectively through transmission case 3 and realize driving display screen 13 rotatory and go up and down.
The rotating mechanism comprises a semi-circular bevel gear 5, a fixed rod 7, a movable rod 8 and a gear set, wherein the output end of a driving motor 4 is rotatably connected with a driving shaft, the driving shaft penetrates through the side wall of the transmission case 3 and is connected with a bearing of the transmission case, the semi-circular bevel gear 5 is fixed at the end part of the driving shaft, one half of the semi-circular bevel gear 5 is provided with teeth, the other half of the semi-circular bevel gear is provided with no teeth and is smooth, and a starting switch enables the driving motor 4 to; the upper part and the lower part of the semi-circular bevel gear 5 are both provided with bevel gears 6, the bevel gears 6 are meshed with the toothed parts of the semi-circular bevel gear 5, the bevel gears 6 at the upper part and the lower part are both fixed at the lower part of a fixed rod 7, the fixed rod 7 passes through the transmission case 3 and is connected with a bearing of the transmission case, and the toothed parts on the rotating semi-circular bevel gear 5 intermittently drive the bevel gears 6 at the upper part and the lower part to rotate so as to drive the fixed rod;
the upper part of the fixed rod 7 is sleeved with a loop bar 8, the upper part of the loop bar 8 is connected with the movable rod 2 through a first connecting seat 10, furthermore, the loop bar 8 is sleeved with one side of the first connecting seat 10, the other side of the first connecting seat 10 is sleeved with the lower part of the movable rod 2, the upper part and the lower part of the sleeved part of the loop bar 8 and the first connecting seat 10 are both provided with flanges for preventing longitudinal sliding, similarly, the upper part and the lower part of the sleeved part of the movable rod 2 and the first connecting seat 10 are also provided with flanges, it needs to be explained that the outer wall of the upper part of the fixed rod 7 is provided with a convex strip, the inner wall of the loop bar 8 is provided with a concave strip, the convex strip on the outer wall of the fixed rod 7 is embedded in the concave strip on the inner wall of the loop bar 8, and the;
the movable rod 2 is connected through the gear train in the 8 upper ends of loop bar, and the gear train comprises first gear 9 and second gear 11, and wherein, first gear 9 is fixed in the upper end of loop bar 8, and second gear 11 is fixed on movable rod 2, and first gear 9 and the meshing of second gear 11, thereby pivoted loop bar 8 passes through the gear train and drives movable rod 2 and follow reciprocal just reversal and drive display screen 13 reciprocal swing transform angle.
Example 2
For further explanation of the lifting mechanism, the lifting mechanism in the energy-saving and environment-friendly solar energy culture media display device for multi-angle display in embodiment 2 of the invention specifically comprises a driven shaft 15, a rotary table 16, a connecting rod 17 and a second connecting seat 18, wherein the lower part of a transmission case 3 is rotatably connected with the driven shaft 15, the driven shaft 15 is connected with a driving shaft through a transmission part 14, it needs to be explained that the driven shaft 15 penetrates through a base rod 1 and is rotatably connected with the base rod, the end part of the driven shaft 15 is fixedly connected with the rotary table 16, and the rotating driving shaft drives the driven shaft 15 to rotate through the transmission part 14 so as to drive the rotary table 16 to rotate; the outer fringe of 16 sides of carousel rotates and connects the lower extreme of connecting rod 17, connecting rod 17 upper end rotates and connects second connecting seat 18, second connecting seat 18 cup joints with 2 upper portions of movable rod, furthermore, the upper and lower part of the department that cup joints of movable rod 2 and second connecting seat 18 all is provided with prevents the gliding flange of second connecting seat 18, pivoted carousel 16 utilizes connecting rod 17 to drive the reciprocal reciprocating of second connecting seat 18 and reciprocates thereby drive movable rod 2 along base pole 1 reciprocating and reciprocate, realize reciprocating and reciprocating of display screen 13 promptly, cooperation gear train drives display screen 13 reciprocating rotation, reach the multidirectional regulatory function of angle rotation and height.
From the above detailed description of the embodiments, it is easy to understand that the working principle of the present invention is: the solar energy display device has the characteristics of energy conservation and environmental protection, the photovoltaic panel 12 absorbs light energy and converts the light energy into electric energy to be stored in the storage battery 19, the driving motor 4 drives the rotating mechanism and the lifting mechanism to move respectively through the transmission case 3 by using the electric energy in the storage battery 19 so as to drive the display screen 13 to rotate and lift, the starting switch enables the driving motor 4 to work to drive the driving shaft to rotate so as to drive the semi-conical gear 5 to follow, the toothed part on the rotating semi-conical gear 5 intermittently drives the bevel gears 6 at the upper part and the lower part to rotate so as to drive the fixed rods 7 to rotate in a reciprocating and positive and negative direction, and the rotating fixed rods 7 can drive the loop rods 8 to rotate along with the embedded convex strips and concave strips, thereby pivoted loop bar 8 drives movable rod 2 through the gear train and follows reciprocal just reversal rotation drive display screen 13 reciprocal swing transform angle, thereby pivoted driving shaft drives driven shaft 15 through driving medium 14 and rotates drive carousel 16 and rotate, thereby pivoted carousel 16 utilizes connecting rod 17 to drive the reciprocal reciprocating of second connecting seat 18 and reciprocates thereby drives movable rod 2 along base pole 1 reciprocal reciprocating, thereby realize the reciprocal reciprocating of display screen 13 promptly and reciprocate, cooperation gear train drives display screen 13 reciprocating rotation, reach the multidirectional regulatory function of angle rotation and height.
It should be noted that, driving motor and display screen are prior art's application in this application, this equipment utilizes rotary mechanism and elevating system to drive the movable rod and rotate while going up and down, thereby realize the multi-angle show function of display screen, not only can realize not equidirectional show, can also realize not co-altitude show, in addition, absorb light energy through the photovoltaic board and turn into the electric energy storage and provide the power source in the work of driving motor not in the battery, the characteristics that have energy-concerving and environment-protective are the innovation point of this application, it has effectively solved current culture media equipment fixed setting, the limited problem of read face.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (4)
1. An energy-saving environment-friendly solar culture media display device capable of displaying in multiple angles comprises a base rod (1), a movable rod (2), a rotating mechanism, a lifting mechanism, a photovoltaic panel (12) and a display screen (13); the photovoltaic panel and display screen integrated lifting device is characterized in that a movable rod (2) used for mounting a photovoltaic panel (12) and a display screen (13) is sleeved above the base rod (1), the photovoltaic panel (12) and the display screen (13) are respectively fixed on the back and the upper part of the front of the movable rod (2), and the movable rod (2) is respectively connected with a rotating mechanism and a lifting mechanism; the lower end of the base rod (2) is fixedly connected with a base (20) used for mounting the whole equipment, a storage battery (19) is arranged above the base (20), a transmission case (3) is fixed above the storage battery (19), a driving motor (4) for providing power for a rotating mechanism and a lifting mechanism is mounted on an external flange of the transmission case (3), the transmission case (3) and the storage battery (19) are both fixed on the base rod (1), and the driving motor (4) is connected with the storage battery (19) and a switch through a lead; the rotating mechanism comprises a semi-circular bevel gear (5), a fixed rod (7), a movable rod (8) and a gear set, wherein the output end of the driving motor (4) is rotatably connected with the driving shaft, the end part of the driving shaft is fixed with the semi-circular bevel gear (5), one half of the semi-circular bevel gear (5) is provided with teeth, and the other half of the semi-circular bevel gear (5) is toothless and smooth; the upper part and the lower part of the semi-circular bevel gear (5) are respectively provided with a bevel gear (6), the bevel gears (6) are meshed with the toothed parts of the semi-circular bevel gear (5), and the bevel gears (6) at the upper part and the lower part are respectively fixed at the lower part of the fixed rod (7); the upper part of the fixed rod (7) is sleeved with a loop bar (8), the upper part of the loop bar (8) is connected with the movable rod (2) through a first connecting seat (10), the upper end of the loop bar (8) is connected with the movable rod (2) through a gear set, the gear set is composed of a first gear (9) and a second gear (11), the first gear (9) is fixed at the upper end of the loop bar (8), the second gear (11) is fixed on the movable rod (2), and the first gear (9) is meshed with the second gear (11); the lifting mechanism comprises a driven shaft (15), a turntable (16), a connecting rod (17) and a second connecting seat (18), wherein the lower part of the transmission box (3) is rotatably connected with the driven shaft (15), the driven shaft (15) is connected with the driving shaft through a transmission part (14), and the end part of the driven shaft (15) is fixedly connected with the turntable (16); the outer edge of the side face of the rotary table (16) is rotatably connected with the lower end of a connecting rod (17), the upper end of the connecting rod (17) is rotatably connected with a second connecting seat (18), and the second connecting seat (18) is sleeved with the upper part of the movable rod (2).
2. The multi-angle display energy-saving and environment-friendly solar energy culture media display equipment as claimed in claim 1, wherein the loop bar (8) is sleeved with one side of the first connecting seat (10), the other side of the first connecting seat (10) is sleeved on the lower portion of the movable bar (2), the loop bar (8) is provided with flanges which can prevent longitudinal sliding on the upper and lower portions of the sleeved portion of the loop bar with the first connecting seat (10), and the movable bar (2) is also provided with flanges on the upper and lower portions of the sleeved portion of the movable bar with the first connecting seat (10).
3. The energy-saving and environment-friendly solar energy culture media display equipment as claimed in claim 1, wherein the outer wall of the upper part of the fixing rod (7) is provided with a convex strip, the inner wall of the loop rod (8) is provided with a concave strip, and the convex strip on the outer wall of the fixing rod (7) is embedded in the concave strip on the inner wall of the loop rod (8).
4. The energy-saving and environment-friendly solar energy culture media display equipment for multi-angle display according to claim 1, wherein flanges for preventing the second connecting seat (18) from sliding are arranged at the upper and lower parts of the sleeved part of the movable rod (2) and the second connecting seat (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910268835.8A CN110005914B (en) | 2019-04-04 | 2019-04-04 | Energy-concerving and environment-protective type solar energy culture media display device of multi-angle show |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910268835.8A CN110005914B (en) | 2019-04-04 | 2019-04-04 | Energy-concerving and environment-protective type solar energy culture media display device of multi-angle show |
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| Publication Number | Publication Date |
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| CN110005914A CN110005914A (en) | 2019-07-12 |
| CN110005914B true CN110005914B (en) | 2019-12-31 |
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| CN201910268835.8A Active CN110005914B (en) | 2019-04-04 | 2019-04-04 | Energy-concerving and environment-protective type solar energy culture media display device of multi-angle show |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536393B (en) * | 2020-05-13 | 2021-12-21 | 云阳县龙角初级中学 | Height-adjustable rotary display screen support |
| CN111578082A (en) * | 2020-06-05 | 2020-08-25 | 孙勉 | Electronic information display device with function of protecting display screen |
| CN112923184A (en) * | 2021-01-28 | 2021-06-08 | 新疆大学 | Energy-concerving and environment-protective type solar energy culture media display device of multi-angle show |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201331780Y (en) * | 2008-12-31 | 2009-10-21 | 深圳市奥拓电子有限公司 | Self-service device capable of lifting screen thereof |
| CN107726001A (en) * | 2017-08-21 | 2018-02-23 | 合肥惠科金扬科技有限公司 | A kind of height-adjustable display screen |
| CN207349731U (en) * | 2017-09-01 | 2018-05-11 | 天津锐思科技有限公司 | A kind of electronic information display device |
| CN207732711U (en) * | 2018-01-04 | 2018-08-14 | 合肥市靖鑫光伏科技工程有限公司 | A kind of photovoltaic plant power generator based on principle on the sunny side |
| CN108109526A (en) * | 2018-02-27 | 2018-06-01 | 湖州畅宣通信科技有限公司 | A kind of strong energy conservation and environmental protection electronic bill-board of propaganda strength |
| CN108774972B (en) * | 2018-04-03 | 2020-06-02 | 柳州市淼冰科技有限公司 | Multi-angle scanning's intelligent electron parking equipment |
| CN208204444U (en) * | 2018-05-24 | 2018-12-07 | 重庆市建设工程质量监督总站 | A kind of construction management equipment based on BIM |
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