CN111457216B - Multimedia video display platform based on mechanical transmission - Google Patents
Multimedia video display platform based on mechanical transmission Download PDFInfo
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- CN111457216B CN111457216B CN202010404281.2A CN202010404281A CN111457216B CN 111457216 B CN111457216 B CN 111457216B CN 202010404281 A CN202010404281 A CN 202010404281A CN 111457216 B CN111457216 B CN 111457216B
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- movably connected
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- connecting rod
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- 230000009347 mechanical transmission Effects 0.000 title claims abstract description 18
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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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
- F16M11/043—Allowing translations
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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
- F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
- F16M11/2014—Undercarriages with or without wheels comprising means allowing pivoting adjustment around a vertical axis
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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
- 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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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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
- F16M2200/00—Details of stands or supports
- F16M2200/06—Arms
- F16M2200/066—Arms being part of the head
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of video multimedia and discloses a multimedia video display platform based on mechanical transmission, which comprises an input shaft, wherein the outer side of the input shaft is movably connected with a first wheel shaft, the outer side of the first wheel shaft is movably connected with a second wheel shaft, the outer side of a first gear ring is movably connected with a gear, the inner part of the gear is movably connected with a fifth connecting shaft, one end of a first connecting rod is movably connected with a second connecting rod, one end of the second connecting rod is movably connected with a multimedia plate, and the middle part of the multimedia plate is movably connected with a fixing rod. This multimedia video show stand based on mechanical transmission through the connection of input shaft, mounting, has solved the video show stand in the past and to the not very problem that targets in place of multimedia video board's position, can not lead to some areas of image display and collection can't map to, has improved because the limitation of video board support arm to can clearly show the region that wants to see.
Description
Technical Field
The invention relates to the technical field of video multimedia, in particular to a multimedia video display stand based on mechanical transmission.
Background
With the rapid development of economy in China, the video display stand has very important application in other image acquisition fields such as multimedia teaching and ordering nowadays, and for image acquisition, the definition of an image and the display position of the image are very important measurement standards for distinguishing the good and the bad of the video display stand.
The position of the previous video display platform for the multimedia video board is not in place, and some areas which are displayed and collected by images can not be mapped very well, or the areas which are required to be seen can not be clearly displayed due to the limitation of the video board supporting arm, and certain flaws exist.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a multimedia video display platform based on mechanical transmission, which has the advantages of strong practicability, complete functions and limitation improvement and solves the problems of weak practicability, single function and limitation.
(II) technical scheme
In order to achieve the purposes of strong practicability, complete functions and limitation improvement, the invention provides the following technical scheme: a multimedia video display stand based on mechanical transmission comprises an input shaft, wherein the outer side of the input shaft is movably connected with a first wheel shaft, the outer side of the first wheel shaft is movably connected with a second wheel shaft, the surface of the second wheel shaft is movably connected with a first platform, the surface of the first platform is movably connected with a first sleeve shaft, the inner part of the first sleeve shaft is movably connected with a first connecting shaft, and the top end of the first connecting shaft is movably connected with a second platform; the inner part of the air cavity is movably connected with a piston, the surface of the piston is movably connected with a second connecting shaft, the surface of the first platform is movably connected with a first bracket, the top end of the first bracket is movably connected with a fixing part, the top end of the second connecting shaft is movably connected with a third connecting shaft, the surface of the second platform is movably connected with a second sleeve shaft, the inner part of the second sleeve shaft is movably connected with a fourth connecting shaft, the outer side of the second sleeve shaft is movably connected with a first connecting piece, the surface of the first connecting piece is movably connected with a first gear ring, the outer side of the fourth connecting shaft is movably connected with a second gear ring, the outer side of the first gear ring is movably connected with a gear, the inner part of the gear is movably connected with a fifth connecting shaft, one end of the fifth connecting shaft is movably connected with a second connecting piece, the surface of the second connecting piece is movably connected with a bottom plate, the surface of the bottom plate is movably connected with a first connecting rod, and one end of the first connecting rod is movably connected with a second connecting rod, one end of the second connecting rod is movably connected with a multimedia board, and the middle part of the multimedia board is movably connected with a fixed rod.
Preferably, the second connecting shaft is movably connected with the fixing piece, and the third connecting shaft is movably connected with the second platform.
Preferably, the first connecting rod and the second connecting rod are both provided with at least two groups, and one group is two.
Preferably, the second sleeve shaft is provided with a through groove, and the through groove is movably connected with the fifth connecting shaft.
Preferably, the input shaft is movably connected with a motor.
Preferably, the first wheel shaft is connected with a belt, and the belt is movably connected with the second wheel shaft.
Preferably, the air chamber is movably connected with the air pump.
(III) advantageous effects
Compared with the prior art, the invention provides a multimedia video display stand based on mechanical transmission, which has the following beneficial effects:
1. this multimedia video show stand based on mechanical transmission through the connection of input shaft, first shaft, second shaft, first platform, mounting, has solved the problem that the video show stand in the past is not very in place to the position of multimedia video board, can not lead to some regions of image display and collection can't map to, has improved because the limitation of video board support arm to can clearly show the region that wants to see.
2. This multi-media video show stand based on mechanical transmission through gear, fifth even axle, second connecting piece, first connecting rod, second connecting rod, the connection of fixed rod, has solved the problem that has certain flaw, and video show stand often can demonstrate a plurality of video boards, and is multiple functional, has promoted the practicality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a multimedia board structure according to the present invention;
FIG. 3 is a schematic view of the gear structure of the present invention;
FIG. 4 is a schematic diagram of the structure of the air cavity of the present invention;
FIG. 5 is a schematic top view of the gear of the present invention.
In the figure: 1. an input shaft; 2. a first axle; 3. a second wheel axle; 4. a first platform; 5. a first sleeve shaft; 6. a first coupling shaft; 7. a second platform; 8. an air cavity; 9. a piston; 10. a second coupling shaft; 11. a first bracket; 12. a fixing member; 13. a third connecting shaft; 14. a second sleeve shaft; 15. a fourth coupling shaft; 16. a first connecting member; 17. a first ring gear; 18. a second ring gear; 19. a gear; 20. a fifth connecting shaft; 21. a second connecting member; 22. a base plate; 23. a first link; 24. a second link; 25. a multimedia board; 26. and (5) fixing the rod.
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. 1-5, a multimedia video display stand based on mechanical transmission comprises an input shaft 1, wherein the input shaft 1 is movably connected with a motor, the outer side of the input shaft 1 is movably connected with a first wheel shaft 2, the outer side of the first wheel shaft 2 is movably connected with a second wheel shaft 3, the first wheel shaft 2 is connected with a belt, the belt is movably connected with the second wheel shaft 3, the surface of the second wheel shaft 3 is movably connected with a first platform 4, the surface of the first platform 4 is movably connected with a first sleeve shaft 5, the inner part of the first sleeve shaft 5 is movably connected with a first connecting shaft 6, and the top end of the first connecting shaft 6 is movably connected with a second platform 7; the interior of the air chamber 8 is movably connected with a piston 9.
The air chamber 8 is movably connected with an air pump, the surface of the piston 9 is movably connected with a second connecting shaft 10, the surface of the first platform 4 is movably connected with a first support 11, the top end of the first support 11 is movably connected with a fixed part 12, the second connecting shaft 10 is movably connected with the fixed part 12, a third connecting shaft 13 is movably connected with the second platform 7, the top end of the second connecting shaft 10 is movably connected with a third connecting shaft 13, the surface of the second platform 7 is movably connected with a second sleeve shaft 14, the second sleeve shaft 14 is provided with a through groove, the through groove is movably connected with a fifth connecting shaft 20, the inner part of the second sleeve shaft 14 is movably connected with a fourth connecting shaft 15, the outer side of the second sleeve shaft 14 is movably connected with a first connecting piece 16, the surface of the first connecting piece 16 is movably connected with a first gear ring 17, the outer side of the fourth connecting shaft 15 is movably connected with a second gear 18, the outer side of the first gear 17 is movably connected with a gear 19, and the inner part of the gear 19 is movably connected with the fifth connecting shaft 20, one end swing joint of fifth connecting axle 20 has second connecting piece 21, and the surface swing joint of second connecting piece 21 has first connecting rod 23, and the one end swing joint of first connecting rod 23 has second connecting rod 24, and first connecting rod 23, second connecting rod 24 all set up to be no less than two sets, and a set of be two, and the one end swing joint of second connecting rod 24 has multimedia board 25, and the middle part swing joint of multimedia board 25 has dead lever 26
The working principle is as follows: a multimedia video display platform based on mechanical transmission comprises an input shaft 1, wherein the input shaft 1 is movably connected with a motor, the motor is started, the outer side of the input shaft 1 is movably connected with a first wheel shaft 2, the outer side of the first wheel shaft 2 is movably connected with a second wheel shaft 3, the motor drives the input shaft 1 to enable the first wheel shaft 2 to drive the second wheel shaft 3 to rotate, the second wheel shaft 3 is connected with a first platform 4, the second wheel shaft 3 drives the first platform 4 to rotate, the first platform 4 is connected with a first sleeve shaft 5, the first sleeve shaft 5 is connected with a first connecting shaft 6, the top end of the first connecting shaft 6 is movably connected with a second platform 7, the first platform 4 drives the first sleeve shaft 5 and the first connecting shaft 6 to rotate, an air cavity 8 is connected with a piston 9, the air cavity 8 is movably connected with an air pump, the air pump 8 is started to inflate the piston 9 to move upwards, the piston 9 is connected with a second connecting shaft 10, and the top end of the second connecting shaft 10 is movably connected with a third connecting shaft 13, the piston 9 drives the second connecting shaft 10 and the third connecting shaft 13 to enable the second platform 7 to move upwards, and the air pump is started to pump air into the air cavity 8, so that the second platform 7 can move downwards.
The second platform 7 is connected with a second sleeve shaft 14, the second sleeve shaft 14 is provided with a through groove, the through groove is movably connected with a fifth connecting shaft 20, the second sleeve shaft 14 is connected with a fourth connecting shaft 15, the outer side of the second sleeve shaft 14 is movably connected with a first connecting piece 16, the first connecting piece 16 is connected with a first gear ring 17, the outer side of the fourth connecting shaft 15 is movably connected with a second gear ring 18, the outer side of the first gear ring 17 is movably connected with a gear 19, the gear 19 is connected with the fifth connecting shaft 20, the fifth connecting shaft 20 is connected with a second connecting piece 21, the second connecting piece 21 is connected with a first connecting rod 23, the first connecting rod 23 is connected with a second connecting rod 24, the second connecting rod 24 is connected with a multimedia plate 25, the multimedia plate 25 is connected with a fixing rod 26, the gear 19 can be manually pushed to rotate along the first gear ring 17, the angle and the position of the second connecting piece 21 are adjusted, the gear 19 on the inner side of the second sleeve shaft 14 rotates along the second gear ring, the multimedia board 25 is pulled manually to pull the multimedia board 25 to the outside, the first connecting rod 23 of the upper side rotates clockwise, the second connecting rod 24 of the upper side rotates counterclockwise, the first connecting rod 23 of the lower side rotates counterclockwise, the second connecting rod 24 of the lower side rotates counterclockwise, the fixing rod 26 rotates clockwise, the position of the fixing rod 26 can be adjusted by self, and therefore the position of the multimedia board 25 can be adjusted.
In summary, the multimedia video display stand based on mechanical transmission solves the problem that the position of the multimedia video board of the conventional video display stand is not in place through the connection of the input shaft 1, the first wheel shaft 2, the second wheel shaft 3, the first platform 4 and the fixing piece 12, can not cause that certain areas for image display and collection cannot be mapped, and improves the limitation of the supporting arm of the video board, so that the area to be seen can be clearly displayed.
This multimedia video show stand based on mechanical transmission through the connection of gear 19, fifth even axle 20, second connecting piece 21, first connecting rod 23, second connecting rod 24, dead lever 26, has solved the problem that has certain flaw, and video show stand often can demonstrate a plurality of video boards, and is multiple functional, has promoted the practicality.
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 (4)
1. A multimedia video presentation table based on mechanical transmission, comprising an input shaft (1), characterized in that: the outer side of the input shaft (1) is movably connected with a first wheel shaft (2), the outer side of the first wheel shaft (2) is movably connected with a second wheel shaft (3), the surface of the second wheel shaft (3) is movably connected with a first platform (4), the surface of the first platform (4) is movably connected with a first sleeve shaft (5), the inner part of the first sleeve shaft (5) is movably connected with a first connecting shaft (6), and the top end of the first connecting shaft (6) is movably connected with a second platform (7); a piston (9) is movably connected inside the air cavity (8), a second connecting shaft (10) is movably connected on the surface of the piston (9), a first support (11) is movably connected on the surface of the first platform (4), a fixing piece (12) is movably connected on the top end of the first support (11), a third connecting shaft (13) is movably connected on the top end of the second connecting shaft (10), a second sleeve shaft (14) is movably connected on the surface of the second platform (7), a fourth connecting shaft (15) is movably connected inside the second sleeve shaft (14), a first connecting piece (16) is movably connected on the outer side of the second sleeve shaft (14), a first gear ring (17) is movably connected on the surface of the first connecting piece (16), a second gear ring (18) is movably connected on the outer side of the fourth connecting shaft (15), a gear (19) is movably connected on the outer side of the first gear ring (17), a fifth connecting shaft (20) is movably connected inside the gear ring (19), one end of the fifth connecting shaft (20) is movably connected with a second connecting piece (21), the surface of the second connecting piece (21) is movably connected with a bottom plate (22), the surface of the bottom plate (22) is movably connected with a first connecting rod (23), one end of the first connecting rod (23) is movably connected with a second connecting rod (24), one end of the second connecting rod (24) is movably connected with a multimedia plate (25), the middle of the multimedia plate (25) is movably connected with a fixing rod (26), the first wheel shaft (2) is connected with a belt, the belt is movably connected with the second wheel shaft (3), an air cavity (8) is movably connected with an air pump, the second connecting shaft (10) is movably connected with a fixing piece (12), and the third connecting shaft (13) is movably connected with a second platform (7).
2. The multimedia video presentation stage based on mechanical transmission according to claim 1, wherein: the first connecting rod (23) and the second connecting rod (24) are not less than two groups, and one group is two.
3. The multimedia video presentation stage based on mechanical transmission according to claim 1, wherein: the second sleeve shaft (14) is provided with a through groove, and the through groove is movably connected with the fifth connecting shaft (20).
4. The multimedia video presentation stage based on mechanical transmission according to claim 1, wherein: the input shaft (1) is movably connected with a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010404281.2A CN111457216B (en) | 2020-05-13 | 2020-05-13 | Multimedia video display platform based on mechanical transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010404281.2A CN111457216B (en) | 2020-05-13 | 2020-05-13 | Multimedia video display platform based on mechanical transmission |
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| Publication Number | Publication Date |
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| CN111457216A CN111457216A (en) | 2020-07-28 |
| CN111457216B true CN111457216B (en) | 2021-11-02 |
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| CN202010404281.2A Active CN111457216B (en) | 2020-05-13 | 2020-05-13 | Multimedia video display platform based on mechanical transmission |
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| JP2004008500A (en) * | 2002-06-07 | 2004-01-15 | Sanki Plan:Kk | Rotary table |
| DE202009002724U1 (en) * | 2009-02-25 | 2009-08-06 | Weiss, Alexander | Display and organizer with base or table clamp as a holder for data display units with swiveling suspension |
| US9759369B2 (en) * | 2011-12-21 | 2017-09-12 | Deka Products Limited Partnership | System, method, and apparatus for clamping |
| GB2512566A (en) * | 2013-01-23 | 2014-10-08 | Display Flex Ltd | Adjustable stand for visual display screens |
| CN203828523U (en) * | 2014-01-13 | 2014-09-17 | 姜丽珏 | Display device with gear transmission mechanism |
| CN204268012U (en) * | 2014-11-10 | 2015-04-15 | 天津市卡司通展览有限公司 | A kind of Multiside displaying device |
| CN207428839U (en) * | 2017-04-26 | 2018-06-01 | 天津志信广博五金制品有限公司 | A kind of show stand of hardware sale |
| CN106989251A (en) * | 2017-05-11 | 2017-07-28 | 蔡子昊 | A kind of high performance intelligent shooting tripod head |
| CN207634932U (en) * | 2017-12-23 | 2018-07-20 | 郑州青云电子科技有限公司 | A kind of Omnibearing adjustable video monitoring camera |
| CN208819581U (en) * | 2018-05-28 | 2019-05-03 | 广州新起典数码科技有限公司 | A kind of three-dimensional animation show stand |
| CN208519418U (en) * | 2018-06-06 | 2019-02-19 | 四川恒立泰科技有限公司 | A kind of adjustable electronic product supporting frame |
| CN108758237A (en) * | 2018-08-24 | 2018-11-06 | 南京铁道职业技术学院 | A kind of adjustable support of bridge multiple spot dynamic deformation monitoring DIC systems |
| CN209574126U (en) * | 2019-01-08 | 2019-11-05 | 牛淑娟 | A kind of show stand of the adjustable layout of urban planning |
| CN209654932U (en) * | 2019-01-28 | 2019-11-19 | 广州丽锐电子有限公司 | A kind of dismountable interactive fixed bracket of meeting all-in-one machine |
| CN210349110U (en) * | 2019-07-17 | 2020-04-17 | 天津市兴霖广告有限公司 | Advertisement display device using internet media |
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Effective date of registration: 20211012 Address after: 511400 Room 601, building 10, No. 728, Shibei Industrial Road, Dashi street, Panyu District, Guangzhou City, Guangdong Province Applicant after: Guangdong Teli exhibition Technology Co.,Ltd. Address before: 313009 No. 10-3, SANHENG Road, Sanchang village, Nanxun Town, Nanxun District, Huzhou City, Zhejiang Province Applicant before: Zhejiang Baoma maker Brand Management Co.,Ltd. |
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