CN110307450A - A kind of multimedia conferencing management platform demonstration projection arrangement - Google Patents
A kind of multimedia conferencing management platform demonstration projection arrangement Download PDFInfo
- Publication number
- CN110307450A CN110307450A CN201910605655.4A CN201910605655A CN110307450A CN 110307450 A CN110307450 A CN 110307450A CN 201910605655 A CN201910605655 A CN 201910605655A CN 110307450 A CN110307450 A CN 110307450A
- Authority
- CN
- China
- Prior art keywords
- welded
- projector
- support plate
- rack
- multimedia conferencing
- 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.)
- Granted
Links
- 230000000694 effects Effects 0.000 claims description 14
- 230000000452 restraining effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
-
- 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
- F16M11/046—Allowing translations adapted to upward-downward translation movement
-
- 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
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a kind of multimedia conferencing management platform demonstration projection arrangements, including demo rack, support plate, mounting rack, projector and limiting device, the top of demo rack is equipped with support plate, support plate is equipped with mounting rack, projector is fixed on mounting rack, and the lower section of demo rack is equipped with limiting device；The present invention is convenient, and swing rod is stirred when needing projector to need to change direction in the position that projector is adjusted in height, makes its rotation, the direction of projector changes therewith；First motor drives driven roller to be moved, and drives projector to carry out left and right and is moved, facilitates it to be finely adjusted according to the indoor practical position of multimedia conferencing, avoid the troublesome steps for moving integrally demo rack again；Compared with prior art, the position of projector and on-fixed, and by being equipped with projector on demo rack, it is moved easily it, multiple multimedia conferencing rooms is avoided to need the case where installing multiple projectors.
Description
Technical field
The present invention relates to multimedia projector technical field, specially a kind of multimedia conferencing management platform is thrown with demonstration
Image device.
Background technique
Projector, also known as projector are a kind of equipment that can be projected image or video on curtain, can be by not
The same computer of interface together, game machine, DV etc., which are connected, plays corresponding vision signal.General multimedia conferencing room is to utilize
Projector completes the displaying of picture or video, but the different equipment of existing such equipment various performances for including is more solely
It is vertical, such as there is independent electronic whiteboard currently on the market, independent projector, the projection on multimedia conferencing in the prior art
The placement that device typically passes through suspension is fixed, it is therefore desirable to the equipment is equipped in each meeting room, and
It installs, is more troublesome, limitation is larger, further, since the projector position being fixedly mounted can not move, is needing
When being adjusted, it is unable to reach the purpose of adjustment；Finally, projector when needing to change direction, is generally required in hanger bar
On transfer is installed, cause the weight bearing of hanger bar excessive；We provide a kind of multimedia conferencing management platform with drilling thus
Show projection arrangement, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of the present invention can be achieved through the following technical solutions: a kind of multimedia conferencing management platform demonstration projection
Device, including demo rack, support plate, mounting rack, projector and limiting device, the top of the demo rack are equipped with support plate, branch
Fagging is equipped with mounting rack, and projector is fixed on mounting rack, and the lower section of demo rack is equipped with limiting device；
The surface of the demo rack is welded with guide rod, and guide rod is arranged through the side of support plate, and the surface pivots of guide rod are set
There is swing rod, the end of swing rod is fixed with the second motor, and the output end of the second motor is equipped with screw rod, and the end thread of screw rod runs through
The side of support plate is arranged；
The surface of the support plate is equipped with block and first motor, and the output end of first motor is equipped with driven roller, driven roller
It being rotatably arranged between adjacent blockers, the lower end of the mounting rack is welded with link block, and the lower end of link block is welded with drive rod,
The end activity of drive rod is fastened on the inside of driven roller, and the outer surface of mounting rack is equipped with limit plate, the movable end of limit plate
Activity is fastened in support plate；
The limiting device includes support frame, gag lever post and threaded rod, and the end of support frame as described above is connected with demo rack,
The side of support frame is welded with gag lever post, and the end thread of gag lever post is inserted with threaded rod, and the lower end of threaded rod is welded with base ring,
The surface activity of threaded rod is arranged restraining position ring block, and the outer surface of stop collar is welded with inserted link, and the upper end of inserted link is set through gag lever post
It sets, the upper end of inserted link is welded with inserted block, and inserted block is fastened on the inside of gag lever post.
Preferably, the upper end of the demo rack is welded with side plate, and the upper end side of side plate is welded with side lever, and side lever is section
Shape is arcwall face, and the upper end of guide rod and the ending vertical of side lever weld.
Preferably, the upper surface of the demo rack is welded with baffle, and baffle is located at the side of swing rod, and connects with its surface
Touching.
Preferably, the upper surface side of the support plate is welded with backing plate, and first motor is fixed on the upper surface of backing plate.
Preferably, the surface of the driven roller is equipped with turn trough, and turn trough is the fluting of shape of threads, and the end of drive rod rotates card
It is located at the inside of card slot.
Preferably, the mounting rack is located at the top of driven roller, the limit plate altogether there are two, and the upper end welding setting
In the two sides of mounting rack, lower end is welded to each other, and the surface of limit plate is welded with snap-gauge, is movably arranged on support plate in the middle part of snap-gauge
Upper surface.
Preferably, one end of the swing rod is welded with change, and change is run through in the lower end of guide rod, and the internal slot diameter of change is greater than
The outer surface of the diameter of guide rod, change is welded with the first in command.
Preferably, the lower end rotation of support frame as described above is equipped with pulley, and the upper surface of the gag lever post offers slot, slot
It is the fluting of L shape for cross sectional shape, when the base ring and ground touching, the end of inserted link and inserted block are fastened on slot
It is internal.
Preferably, the upper end of the threaded rod is welded with second handle, and the lower end fixing sleeve of threaded rod is equipped with snap ring, limit
The upper surface of ring offers annular groove, and snap ring is fastened on the inside of annular groove.
Beneficial effects of the present invention:
1, the second motor drives screw mandrel rotates, so that support plate is driven to move up and down, it is convenient to be adjusted in height
Swing rod is stirred when needing projector to need to change direction in the position of section projector, makes its rotation, at this time the direction of projector
It changes therewith；
2, first motor drives driven roller to be moved, and is moved so that projector be driven to carry out left and right, facilitates its root
It is finely adjusted according to the indoor practical position of multimedia conferencing, avoids the troublesome steps for moving integrally demo rack again；
3, compared with prior art, the position of projector and on-fixed, and by being equipped with projector on demo rack, make
It is moved easily, and multiple multimedia conferencing rooms is avoided to need the case where installing multiple projectors.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is side schematic view of the present invention；
Fig. 3 is demo rack schematic diagram of the present invention；
Fig. 4 is limiting device schematic diagram of the present invention；
Fig. 5 is projector main body scheme of installation of the present invention；
Fig. 6 is mounting rack schematic diagram of the present invention；
Fig. 7 is driven roller of the present invention and mounting rack connection schematic diagram；
Fig. 8 is front cross-sectional schematic diagram of the present invention.
In figure: 1 demo rack, 11 baffles, 12 side plates, 121 side levers, 13 guide rods, 2 support plates, 21 blocks, 22 backing plates, 23
One motor, 24 driven rollers, 241 turn troughs, 3 mounting racks, 31 link blocks, 32 drive rods, 33 limit plates, 331 snap-gauges, 4 projectors, 5
Swing rod, 51 first in command, 52 second motors, 521 screw rods, 6 limiting devices, 61 support frames, 62 pulleys, 63 gag lever posts, 631 are inserted
Slot, 64 threaded rods, 641 second handles, 642 snap rings, 65 base rings, 66 inserted links, 661 stop collars, 662 inserted blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-8 is please referred to, the present invention provides a kind of technical solution: a kind of multimedia conferencing management platform demonstration projection dress
It sets, including demo rack 1, support plate 2, mounting rack 3, projector 4 and limiting device 6, the top of demo rack 1 is equipped with support plate 2, branch
Fagging 2 is equipped with mounting rack 3, and projector 4 is fixed on mounting rack 3, and the lower section of demo rack 1 is equipped with limiting device 6；
As shown in Fig. 2, the surface of demo rack 1 is welded with guide rod 13, guide rod 13 is arranged through the side of support plate 2, guide rod
13 surface pivots are equipped with swing rod 5, and the end of swing rod 5 is fixed with the second motor 52, and the output end of the second motor 52 is equipped with silk
The end thread of bar 521, screw rod 521 is arranged through the side of support plate 2；Guide rod；
As shown in figure 5, the surface of support plate 2 is equipped with block 21 and first motor 23, the output end of first motor 23 is equipped with
Driven roller 24, driven roller 24 are rotatably arranged between adjacent blockers 21, and the lower end of mounting rack 3 is welded with link block 31, link block
31 lower end is welded with drive rod 32, and the end activity of drive rod 32 is fastened on the inside of driven roller 24, the outer surface of mounting rack 3
Equipped with limit plate 33, the movable end activity of limit plate 33 is fastened in support plate 2；
As shown in figure 4, limiting device 6 includes support frame 61, gag lever post 63 and threaded rod 64, the end of support frame 61 with drill
Show that frame 1 is connected, the side of support frame 61 is welded with gag lever post 63, and the end thread of gag lever post 63 is inserted with threaded rod 64, spiral shell
The lower end of rasp bar 64 is welded with base ring 65, and the surface activity of threaded rod 64 is arranged restraining position ring block 661, the outer surface of stop collar 661
It is welded with inserted link 66, the upper end of inserted link 66 is arranged through gag lever post 63, and the upper end of inserted link 66 is welded with inserted block 662, and inserted block 662 blocks
It is located at the inside of gag lever post 63.
As shown in figure 3, the upper end of demo rack 1 is welded with side plate 12, the upper end side of side plate 12 is welded with side lever 121, side
Bar 121 is that cross sectional shape is arcwall face, and the upper end of guide rod 13 and the ending vertical of side lever 121 weld；The setting of side lever 121 improves
The stability of 13 upper end of guide rod, while side lever 121 is arcwall face, when so that support plate 2 being moved to the top of guide rod 13, and
It avoids to contact with side lever 121 while rotation and leads to the case where cannot rotating.
The upper surface of demo rack 1 is welded with baffle 11, and baffle 11 is located at the side of swing rod 5, and is in contact with its surface；Pendulum
The original position of bar 5 can be in contact with the side of baffle 11, so that it be facilitated to be put, the side of baffle 11 can be equipped with magnetic
Item, magnetic stripe have suction-operated to swing rod 5, so that projector 4 is when not in use, position is motionless.
The upper surface side of support plate 2 is welded with backing plate 22, and first motor 23 is fixed on the upper surface of backing plate 22；Facilitate lift
The height of high first motor 23.
The surface of driven roller 24 is equipped with turn trough 241, and turn trough 241 is the fluting of shape of threads, and the end of drive rod 32 rotates card
It is located at the inside of card slot；First motor 23 drives driven roller 24 to be rotated, so that turn trough of the drive rod 32 along driven roller 24
241 are moved, therefore the position that projector 4 can adjust as needed carries out left and right adjusting, facilitates and improves drop shadow effect, with biography
Projector 4 used in system multimedia conferencing room is compared, and adjusting range is improved.
As shown in fig. 6, mounting rack 3 is located at the top of driven roller 24, limit plate 33 altogether there are two, and the upper end welding setting
In the two sides of mounting rack 3, lower end is welded to each other, and the surface of limit plate 33 is welded with snap-gauge 331, and the middle part activity of snap-gauge 331 is set
It sets in the upper surface of support plate 2；The lower end activity of set snap-gauge 331 and limit plate 33 is fastened on support plate on limit plate 33
On 2, so that projector 4 is when moving, limit plate 33 is moved along support plate 2, avoids shaking when moving due to projector 4
Dynamic situation improves its stability.
One end of swing rod 5 is welded with change, and change is run through in the lower end of guide rod 13, and the internal slot diameter of change is greater than guide rod 13
Diameter, the outer surface of change are welded with the first in command 51；Swing rod 5 is conveniently stirred, support plate 2 is rotated, adjustment is facilitated to throw
The angle of shadow instrument 4.
The lower end rotation of support frame 61 is equipped with pulley 62, and the upper surface of gag lever post 63 offers slot 631, and slot 631 is
Cross sectional shape is the fluting of L shape, and when base ring 65 and ground touching, the end of inserted link 66 and inserted block 662 are fastened on slot
631 inside.
The upper end of threaded rod 64 is welded with second handle 641, and the lower end fixing sleeve of threaded rod 64 is equipped with snap ring 642, limit
The upper surface of ring 661 offers annular groove, and snap ring 642 is fastened on the inside of annular groove；In use, the position of projector 4 is adjusted
Afterwards, threaded rod 64 is rotated, threaded rod 64 is moved down up to base ring 65 and ground touching, threaded rod 64 is continued to rotate, so that
The snap ring 642 that its surface is arranged is fastened on the inside of stop collar 661 by threaded rod 64, at this point, the inserted block of 66 upper end of inserted link setting
662 are fastened on the inside of slot 631, and four base rings 65 for facilitating 1 lower surface surrounding of demo rack to be arranged in the same plane, avoid
Since height is different where base ring 65, the case where causing projector 4 to tilt.
In use, the position of demo rack 1 is fixed up after the position of projector 4 is adjusted, while adjustment as needed
Height, open the second motor 52, the second motor 52 drives screw rod 521 to rotate, so that support plate 2 be driven to move up and down,
Swing rod 5 is stirred, it is made when needing projector 4 to need to change direction in the convenient position that projector 4 is adjusted in height
Rotation, the direction of projector 4 changes therewith at this time；In addition, improving head projection effect when needing left and right to be finely adjusted to facilitate
When fruit, open first motor 23, first motor 23 drive driven roller 24 moved, thus drive projector 4 controlled into
Row movement, facilitates it to be finely adjusted according to the indoor practical position of multimedia conferencing, avoids moving integrally demo rack 1 again
Troublesome steps；Compared with prior art, the position of projector 4 and on-fixed, and by being equipped with projector 4 on demo rack 1,
It is moved easily it, multiple multimedia conferencing rooms is avoided to need the case where installing multiple projectors.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Claims (9)
1. a kind of multimedia conferencing management platform demonstration projection arrangement, including demo rack (1), support plate (2), mounting rack (3),
Projector (4) and limiting device (6), which is characterized in that the top of the demo rack (1) is equipped with support plate (2), support plate (2)
It is equipped with mounting rack (3), projector (4) is fixed on mounting rack (3), and the lower section of demo rack (1) is equipped with limiting device
(6)；
The surface of the demo rack (1) is welded with guide rod (13), and guide rod (13) is arranged through the side of support plate (2), guide rod
(13) surface pivots are equipped with swing rod (5), and the end of swing rod (5) is fixed with the second motor (52), the second motor (52) it is defeated
Outlet is equipped with screw rod (521), and the end thread of screw rod (521) is arranged through the side of support plate (2)；
The surface of the support plate (2) is equipped with block (21) and first motor (23), and the output end of first motor (23), which is equipped with, to be driven
Dynamic roller (24), driven roller (24) are rotatably arranged between adjacent blockers (21), and the lower end of the mounting rack (3) is welded with link block
(31), the lower end of link block (31) is welded with drive rod (32), and the end activity of drive rod (32) is fastened on driven roller (24)
The outer surface of inside, mounting rack (3) is equipped with limit plate (33), and the movable end activity of limit plate (33) is fastened on support plate (2)
On；
The limiting device (6) includes support frame (61), gag lever post (63) and threaded rod (64), the end of support frame as described above (61)
It is connected with demo rack (1), the side of support frame (61) is welded with gag lever post (63), and the end thread of gag lever post (63) is inserted with
Threaded rod (64), the lower end of threaded rod (64) are welded with base ring (65), and the surface activity of threaded rod (64) is arranged restraining position ring block
(661), the outer surface of stop collar (661) is welded with inserted link (66), and the upper end of inserted link (66) is arranged through gag lever post (63), inserted link
(66) upper end is welded with inserted block (662), and inserted block (662) is fastened on the inside of gag lever post (63).
2. a kind of multimedia conferencing management platform demonstration projection arrangement according to claim 1, which is characterized in that described
The upper end of demo rack (1) is welded with side plate (12), and the upper end side of side plate (12) is welded with side lever (121), and side lever (121) is to cut
Face shape is arcwall face, and the upper end of guide rod (13) and the ending vertical of side lever (121) weld.
3. a kind of multimedia conferencing management platform demonstration projection arrangement according to claim 1, which is characterized in that described
The upper surface of demo rack (1) is welded with baffle (11), and baffle (11) is located at the side of swing rod (5), and is in contact with its surface.
4. a kind of multimedia conferencing management platform demonstration projection arrangement according to claim 1, which is characterized in that described
The upper surface side of support plate (2) is welded with backing plate (22), and first motor (23) is fixed on the upper surface of backing plate (22).
5. a kind of multimedia conferencing management platform demonstration projection arrangement according to claim 1, which is characterized in that described
The surface of driven roller (24) is equipped with turn trough (241), and turn trough (241) is the fluting of shape of threads, and the end of drive rod (32) rotates card
It is located at the inside of card slot.
6. a kind of multimedia conferencing management platform demonstration projection arrangement according to claim 1, which is characterized in that described
Mounting rack (3) is located at the top of driven roller (24), the limit plate (33) altogether there are two, and the upper end welding is arranged in mounting rack
(3) two sides, lower end are welded to each other, and the surface of limit plate (33) is welded with snap-gauge (331), and the middle part activity of snap-gauge (331) is set
Set the upper surface in support plate (2).
7. a kind of multimedia conferencing management platform demonstration projection arrangement according to claim 1, which is characterized in that described
One end of swing rod (5) is welded with change, and change is run through in the lower end of guide rod (13), and the internal slot diameter of change is greater than the straight of guide rod (13)
Diameter, the outer surface of change are welded with the first in command (51).
8. a kind of multimedia conferencing management platform demonstration projection arrangement according to claim 1, which is characterized in that described
The lower end rotation of support frame (61) is equipped with pulley (62), and the upper surface of the gag lever post (63) offers slot (631), slot
(631) it is fluting that cross sectional shape is L shape, when the base ring (65) and ground touch, the end of inserted link (66) and inserts
Block (662) is fastened on the inside of slot (631).
9. a kind of multimedia conferencing management platform demonstration projection arrangement according to claim 1, which is characterized in that described
The upper end of threaded rod (64) is welded with second handle (641), and the lower end fixing sleeve of threaded rod (64) is equipped with snap ring (642), limit
The upper surface of ring (661) offers annular groove, and snap ring (642) is fastened on the inside of annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605655.4A CN110307450B (en) | 2019-07-05 | 2019-07-05 | Multimedia conference management platform is with demonstration projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605655.4A CN110307450B (en) | 2019-07-05 | 2019-07-05 | Multimedia conference management platform is with demonstration projection arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110307450A true CN110307450A (en) | 2019-10-08 |
| CN110307450B CN110307450B (en) | 2020-11-13 |
Family
ID=68078381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910605655.4A Active CN110307450B (en) | 2019-07-05 | 2019-07-05 | Multimedia conference management platform is with demonstration projection arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110307450B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111099368A (en) * | 2020-01-13 | 2020-05-05 | 卢荣芳 | Constant transportation device for building base material transfer process |
| CN114754276A (en) * | 2022-05-16 | 2022-07-15 | 深圳市鸿茂元智光电有限公司 | Indoor energy-saving LED display screen and use method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7832694B2 (en) * | 2006-12-15 | 2010-11-16 | Speranza, Inc. | Adjustable mounting cart for a whiteboard and projector |
| CN207975430U (en) * | 2017-12-30 | 2018-10-16 | 郑州嘉林新材料科技有限公司 | English teaching Multifunctional projector rack |
| CN109630838A (en) * | 2018-12-26 | 2019-04-16 | 泉州市新锐极光科技有限公司 | A kind of driven type projector position adjusting bracket |
| CN208764616U (en) * | 2018-09-04 | 2019-04-19 | 江西服装学院 | A kind of truck video playing system |
| CN109915710A (en) * | 2018-09-13 | 2019-06-21 | 杨新泉 | A kind of device automatically adjusting computer display screen position and inclination angle |
-
2019
- 2019-07-05 CN CN201910605655.4A patent/CN110307450B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7832694B2 (en) * | 2006-12-15 | 2010-11-16 | Speranza, Inc. | Adjustable mounting cart for a whiteboard and projector |
| CN207975430U (en) * | 2017-12-30 | 2018-10-16 | 郑州嘉林新材料科技有限公司 | English teaching Multifunctional projector rack |
| CN208764616U (en) * | 2018-09-04 | 2019-04-19 | 江西服装学院 | A kind of truck video playing system |
| CN109915710A (en) * | 2018-09-13 | 2019-06-21 | 杨新泉 | A kind of device automatically adjusting computer display screen position and inclination angle |
| CN109630838A (en) * | 2018-12-26 | 2019-04-16 | 泉州市新锐极光科技有限公司 | A kind of driven type projector position adjusting bracket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111099368A (en) * | 2020-01-13 | 2020-05-05 | 卢荣芳 | Constant transportation device for building base material transfer process |
| CN114754276A (en) * | 2022-05-16 | 2022-07-15 | 深圳市鸿茂元智光电有限公司 | Indoor energy-saving LED display screen and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110307450B (en) | 2020-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10764544B2 (en) | Robotically controlled entertainment elements | |
| US8896242B2 (en) | Robotically controlled entertainment elements | |
| CN110307450A (en) | A kind of multimedia conferencing management platform demonstration projection arrangement | |
| CN104536243B (en) | Rocker-arm specialty fixes and shoots and camera chain | |
| CN206848674U (en) | It is a kind of can all-directional rotation multimedia overhead projector equipment | |
| CN107763384A (en) | It is a kind of can multi-angle regulation mobile phone production assembling fixing device | |
| CN205896592U (en) | Multi -media adjusting device is used with automatic teaching to computer | |
| CN209149596U (en) | A kind of large-size screen monitors laser projection device for Intelligent platform | |
| CN109875597A (en) | A kind of Medical Devices laser locating apparatus | |
| CN210431610U (en) | Shooting device of stop-motion animation | |
| CN106851250A (en) | A kind of stereo camera and adjustment mechanism | |
| CN216431173U (en) | Projecting apparatus furred ceiling support | |
| CN114623363B (en) | Display screen support and display screen assembly | |
| CN102688068B (en) | Lifting mechanism and ultrasonic system of lifting mechanism | |
| CN207814885U (en) | A kind of adjustable type projector suspension bracket | |
| CN207676109U (en) | A kind of micro projector | |
| CN208120116U (en) | A kind of fixed device of machine driving | |
| CN220471097U (en) | Multifunctional computer projection display device | |
| CN207051640U (en) | Projector mounting seat | |
| CN214037732U (en) | Clear image projector of formation of image | |
| CN110213561A (en) | A kind of binocular camera installation outline border that can position adjusting binocular spacing | |
| CN219102549U (en) | Rail transit shield door projection arrangement convenient to adjust | |
| CN221121723U (en) | Visual information interaction device of engineering supervision acceptance | |
| CN215006236U (en) | Easily-detachable projector suspension bracket for exhibitions | |
| CN109215541A (en) | A kind of 3D animated show device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |