CN112951082B - Spliced screen - Google Patents
Spliced screen Download PDFInfo
- Publication number
- CN112951082B CN112951082B CN201911260460.7A CN201911260460A CN112951082B CN 112951082 B CN112951082 B CN 112951082B CN 201911260460 A CN201911260460 A CN 201911260460A CN 112951082 B CN112951082 B CN 112951082B
- Authority
- CN
- China
- Prior art keywords
- support
- spliced screen
- self
- balancing
- spliced
- 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.)
- Active
Links
- 239000011521 glass Substances 0.000 claims abstract description 72
- 239000011159 matrix material Substances 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- 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
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
The invention discloses a spliced screen, which comprises a rectangular support fixed on the ground, n × m spliced screen units which are fixed in the rectangular support and arranged in a matrix manner, and a plurality of glass plates arranged above the spliced screen units arranged in a vertical manner, wherein each glass plate covers at least two spliced screen units arranged in the vertical manner, and a self-balancing support device for supporting the glass plates is arranged in a gap between every two adjacent spliced screen units covered by each glass plate, wherein n and m are integers more than or equal to 1, and n and m are not 1 at the same time. The spliced screen provided by the invention has the advantages of simple structure, convenience in assembly and disassembly and better surface bearing performance.
Description
Technical Field
The invention relates to the field of display screens, in particular to a spliced screen.
Background
The spliced screen is a complete liquid crystal spliced display unit, can be used as a display independently, and can be spliced to form an ultra-large screen for use. According to different use requirements, the spliced screen can realize the functions of single-screen split display, single-screen independent display, random combined display and the like.
Microsoft's Kinect is often used in the gradually emerging educational industry to combine with a projector to recognize the action of human projection in the ground image environment, thereby producing some AR or AI applications, however, the projector belongs to a high-brightness point light source and is easy to cause damage to the eyes of users. The application can be replaced to a certain extent by combining the spliced screen with the touch technology. However, the existing splicing screens are usually used for hanging on a wall for displaying, the weight bearing of glass needs to be considered when splicing the screens on the ground, the glass is too large and inconvenient to transport and install, if one piece of glass is arranged on each display screen, the supporting device is complicated, and the splicing seam is widened.
Therefore, the prior art is still to be improved.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a spliced screen, and aims to solve the problems that the surface of the existing spliced screen is small in bearing and inconvenient to assemble and disassemble.
The technical scheme of the invention is as follows:
the utility model provides a concatenation screen, wherein, fixes including fixing subaerial rectangle support n x m piece concatenation screen unit that just is the matrix arrangement in the rectangle support, sets up at vertical arrangement a plurality of glass boards of concatenation screen unit top, every the glass board covers two piece at least vertical arrangements concatenation screen unit, and every be provided with in the gap of the adjacent concatenation screen unit that the glass board covered and be used for supporting the self-balancing support device of glass board, wherein, n and m are more than or equal to 1's integer, just n and m are not 1 simultaneously.
The spliced screen is characterized in that the supporting height of the self-balancing bracket device is adjustable.
The spliced screen comprises a spliced screen body, a self-balancing support device and a movable support, wherein the spliced screen body is provided with a splicing hole, the splicing hole is arranged on the spliced screen body, the self-balancing support device comprises a fixed support provided with a slope, the movable support is arranged on the fixed support and can move along the slope, and the self-balancing support is arranged at the top end of the movable support.
The spliced screen is characterized in that a slope surface of the fixed support is provided with a sliding groove, and the side edge of the fixed support is provided with a limiting hole; the movable support is placed on the sliding groove, threaded holes are formed in the side edge, close to the limiting holes, of the movable support, and the limiting holes and the threaded holes are connected in series through a screw.
The concatenation screen, wherein, the movable support top is provided with the stationary blade of two symmetries, the self-balancing support with all be provided with the through-hole on the stationary blade.
The spliced screen is characterized in that the spliced screen units are arranged on the unit support, the unit support comprises a metal frame located below the spliced screen units, supporting legs arranged below the metal frame are arranged on universal wheels on the supporting legs, and height-adjustable knobs are arranged between the metal frame and the spliced screen units.
The spliced screen, wherein, the rectangle support includes two long flange supports and two short flange supports, long flange support with it is together fixed through dismantling the mounting between the short flange support, long flange support with short flange support all is provided with and is used for bearing the L type recess of glass board.
The spliced screen, wherein, long flange support and/or short flange support is close to the side of glass board is provided with the fan, long flange support and/or short flange support is kept away from the side of glass board is provided with the air outlet.
The spliced screen, wherein, the air outlet sets up to the shutter structure.
The spliced screen, wherein, the glass board with be provided with the removable mounting between the rectangle support.
Has the beneficial effects that: according to the embodiment of the invention, the self-balancing support device for supporting the glass plate is arranged in the gap between the vertically arranged adjacent spliced screen units, so that the glass plate has a plurality of supporting points, and the spliced screen has better surface bearing performance; the spliced screen units are arranged in the detachable rectangular support in a matrix arrangement mode, and the glass plate is arranged above the spliced screen units through the self-balancing support device and the support of the rectangular support.
Drawings
Fig. 1 is a schematic view of a top view angle structure of a spliced screen according to the present invention.
Fig. 2 is a schematic cross-sectional structural view of a spliced screen according to the present invention.
Fig. 3 is a schematic diagram of the assembly of 9 spliced screen units arranged in a 3 x 3 matrix according to the present invention.
Fig. 4 is a schematic view of the placement of a long rib support on a tiled screen unit.
FIG. 5 is a schematic view of a glass sheet placed over a tiled screen unit.
Fig. 6 is a schematic cross-sectional view of a self-balancing stand device.
Fig. 7 is an exploded view of the self-balancing stand device.
Fig. 8 is a schematic structural view of the unit bracket.
FIG. 9 is a schematic view of the force applied to multiple support points of the glass plate.
FIG. 10 is a cross-sectional view of a short rib stent.
Detailed Description
The present invention provides a splicing screen, and in order to make the purpose, technical scheme and effect of the present invention clearer and clearer, the present invention is further described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In some embodiments, a spliced screen is provided, including fixing at subaerial rectangle support, fix n x m piece spliced screen unit that just is the matrix arrangement in the rectangle support, set up in vertical arrangement a plurality of glass boards above the spliced screen unit, every the glass board covers at least two vertical arrangements spliced screen unit, and every be provided with in the gap of the adjacent spliced screen unit that the glass board covered and be used for supporting the self-balancing support device of glass board, wherein, n and m are more than or equal to 1's integer, just n and m are not 1 simultaneously.
The spliced screen provided by the embodiment is not only arranged on the ground, but also can be arranged on a movable part or a fixed object which is parallel or not parallel to the ground. In the embodiment, the self-balancing bracket device for supporting the glass plate is arranged in the gap between the vertically arranged adjacent spliced screen units, so that the glass plate has a plurality of supporting points, and the spliced screen has better surface bearing performance; the spliced screen units are arranged in a detachable rectangular support in a matrix manner, and the glass plate is arranged above the spliced screen units through the self-balancing support device and the support of the rectangular support; the splicing screen provided by the embodiment is simple in structure and convenient to assemble and disassemble.
In some embodiments, a spliced screen including 9 spliced screen units 10 as shown in fig. 1 and 2 is taken as an example, the spliced screen includes a rectangular support 20 fixed on the ground, the rectangular support 20 includes two long flange supports 21 and two short flange supports 22, the 9 spliced screen units 10 are arranged in the middle of the rectangular support 20 in a 3 × 3 matrix form, 3 glass plates 30 arranged in parallel with the short flange supports 22 are arranged above the 9 spliced screen units, each glass plate 30 covers 3 vertically arranged spliced screen units 10, and a self-balancing support device 40 for supporting the glass plate 30 is arranged in a gap between adjacent spliced screen units 10 covered by each glass plate 30.
In some embodiments, when it is desired to assemble a tiled screen as shown in fig. 1 and 2, it includes the following steps: as shown in fig. 3, 9 spliced screen units 10 are arranged in a 3 × 3 matrix form, and a self-balancing bracket device 40 is arranged in a gap of each column of adjacent spliced screen units 10; as shown in fig. 4, a long flange bracket 21 is fixedly mounted on each of the upper and lower two sides of the 9 spliced screen units 10 arranged in a 3 × 3 matrix; as shown in fig. 5, 3 glass plates 30 are laid on the side edges of the two long rib supports 21, each glass plate 30 covers 3 spliced screen units 10 arranged in the same column, and the height of the self-balancing support device 40 is adjusted to support the glass plate 30; as shown in fig. 1, a short flange bracket 22 is respectively and fixedly installed on the left and right sides of the 9 spliced screen units 10 arranged in 3 × 3 matrix, so that the two long flange brackets 21 and the two short flange brackets 22 surround to form a rectangular bracket 20.
In some embodiments, when the tiled screen includes 8 tiled screen units arranged in a 2 x 4 matrix, 4 glass sheets can be disposed over the tiled screen units. In this embodiment, splice screen unit top sets up 4 glass boards, 4 glass boards and short flange support parallel arrangement, every glass board covers the splice screen unit that 2 vertical directions were arranged, be provided with in the gap of every 2 vertical adjacent splice screen units of arranging and be used for supporting the self-balancing support device of glass board.
In some embodiments, the support height of the self-balancing stand apparatus is adjustable to accommodate different heights of the tiled screen.
In some embodiments, as shown in fig. 6, the self-balancing stand device 40 includes a fixing stand 41 provided with a slope surface, a moving stand 42 provided on the slope surface and movable along the slope surface, and a self-balancing stand 43 provided at the top end of the moving stand 42. In this embodiment, the movable bracket 42 can move along the slope of the fixed bracket 41, so that the height of the glass plate 30 supported by the self-balancing bracket 43 can be adjusted.
In some embodiments, as shown in fig. 7, a sliding groove 44 is provided on the slope surface of the fixing bracket 41, and a limiting hole 45 is provided on the side of the fixing bracket 41; the movable bracket 42 is placed on the sliding groove 44, a threaded hole 46 is arranged on the side of the movable bracket 42 close to the limiting hole 45, and the limiting hole 45 and the threaded hole 46 are connected in series through a screw 47. In this embodiment, the middle part of the slope surface of the fixing bracket 41 is hollow, and the left and right reserved parts of the slope surface are used as supporting edges 48, so that the sliding groove 44 is formed on the slope surface; the side edge of the fixed bracket 41 is provided with a limiting hole 45 into which a screw 47 can be inserted, the horizontal diameter of the limiting hole 45 is the same as that of the screw 47, and the vertical diameter of the limiting hole 45 is larger than that of the screw 47, so that the screw 47 inserted into the limiting hole 45 can move in the vertical direction and can not move in the horizontal direction.
In this embodiment, the movable bracket 42 is placed on a supporting edge 47 of the sliding groove 44, a threaded hole 46 is formed in a side edge of the movable bracket 42 close to the limiting hole 45, the screw 47 sequentially passes through the limiting hole 45 and the threaded hole 46, and a nut is installed at one end of the screw passing through the threaded hole 46. In this embodiment, when the screw 47 rotates to the right, the moving bracket 42 moves to the right along the sliding groove 44, that is, the moving bracket 42 moves along the lower end of the slope surface to the upper end, so as to lift the self-balancing bracket 43 provided on the moving bracket 42, so as to raise the height at which the self-balancing bracket 43 supports the glass plate 30; when the screw 47 is rotated to the left, the moving bracket 42 moves to the left along the slide groove 44, that is, the moving bracket 42 moves along the high end to the low end of the slope surface, so that the self-balancing bracket 43 provided on the moving bracket 42 is lowered to lower the height of the glass plate 30 supported by the self-balancing bracket 43.
In some embodiments, as shown in fig. 7, the top end of the moving bracket 42 is provided with the two symmetrical fixing plates 49, and the self-balancing bracket 43 and the fixing plates 49 are provided with through holes 50 into which the rotating shaft can be inserted. In this embodiment, the self-balancing bracket 43 is sleeved on the rotating shaft and can rotate along the rotating shaft, so as to achieve a self-balancing process, and when the glass plate 30 is placed on the self-balancing bracket 43, the self-balancing bracket 43 can adjust its own angle according to the placing direction of the glass plate 30, so that the self-balancing bracket 43 and the glass plate 30 always maintain a maximum contact area, thereby effectively supporting the glass plate 30, increasing the bearing force of the glass plate 30, and preventing the glass plate 30 from deforming.
In some embodiments, as shown in fig. 8, the tiled screen unit 10 is disposed on a unit bracket, the unit bracket includes a metal frame 61 located below the tiled screen unit 10, a supporting leg 62 disposed below the metal frame 61, and a universal wheel 63 disposed on the supporting leg 62, and a height adjustable knob 64 is disposed between the metal frame 62 and the tiled screen unit 10. In this embodiment, the unit bracket 60 can move the spliced screen unit to a preset position, thereby improving splicing efficiency; the height of the tiled screen unit 10 can be adjusted by adjusting an adjustable knob 64 located between the metal frame 62 and the tiled screen unit 10.
In some embodiments, as shown in fig. 1 and 2, the rectangular bracket 20 includes two long flange brackets 21 and two short flange brackets 22, the long flange brackets 21 and the short flange brackets 22 are fixed together by a detachable fixing member 23, and each of the long flange brackets 21 and the short flange brackets 22 is provided with an L-shaped groove 24 for bearing the glass plate 30. In this embodiment, the rectangular bracket 20 formed by the two long flange brackets 21 and the two short flange brackets 22 can be used to surround and fix the spliced screen unit 10 quickly and efficiently. In this embodiment, the both ends of glass board 30 are by two long flange support or two short flange support supports, the middle part of glass board 30 is then by a plurality of self-balancing support device supports, as shown in fig. 9, this embodiment is through being provided with in the gap of adjacent concatenation screen unit 10 and being used for supporting glass board 30's self-balancing support device makes glass board 30's strong point is more, can make glass board 30's local atress reduces to avoid glass board to warp.
In some embodiments, as shown in fig. 10, the side of the short rib support 22 close to the glass plate 30 is provided with a fan 70, and the side of the short rib support 22 far from the glass plate 30 is provided with an air outlet 80. In this embodiment, the fan 70 is disposed on the short rib support 22, so that the heat of the tiled screen unit 10 can be effectively reduced, and the service life of the tiled screen can be prolonged.
In some embodiments, in order to enhance the heat dissipation effect of the spliced screen unit 10, the air outlet 80 is configured as a louver structure, so that the heat inside the spliced screen can be quickly conducted out.
In some embodiments, the long flange support is provided with a fan at a side close to the glass plate, and the long flange support is provided with an air outlet at a side far away from the glass plate.
In some embodiments, to facilitate removal and installation of the glass sheets, removable fasteners are provided between the glass sheets 30 and the rectangular support 20.
In summary, in the embodiment of the present invention, the self-balancing bracket device for supporting the glass plate is disposed in the gap between the vertically arranged adjacent spliced screen units, so that the glass plate has a plurality of supporting points, and the spliced screen has better surface bearing performance; the spliced screen units are arranged in the detachable rectangular support in a matrix arrangement mode, and the glass plate is arranged above the spliced screen units through the self-balancing support device and the support of the rectangular support.
It will be understood that the invention is not limited to the examples described above, but that modifications and variations will occur to those skilled in the art in light of the above teachings, and that all such modifications and variations are considered to be within the scope of the invention as defined by the appended claims.
Claims (6)
1. The spliced screen is characterized by comprising a rectangular support fixed on the ground, n × m spliced screen units fixed in the rectangular support and arranged in a matrix manner, and a plurality of glass plates arranged above the spliced screen units in vertical arrangement, wherein each glass plate covers at least two spliced screen units in vertical arrangement, and a self-balancing support device for supporting the glass plates is arranged in a gap between every two adjacent spliced screen units covered by the glass plates, wherein n and m are integers more than or equal to 1, and n and m are not 1 at the same time;
the self-balancing support device comprises a fixed support provided with a slope surface, a movable support which is arranged on the fixed support and can move along the slope surface, and a self-balancing support which is arranged at the top end of the movable support;
wherein the supporting height of the self-balancing bracket device is adjustable;
a slope surface of the fixed support is provided with a sliding groove, and the side edge of the fixed support is provided with a limiting hole; the movable support is placed on the sliding groove, a threaded hole is formed in the side edge, close to the limiting hole, of the movable support, and the limiting hole and the threaded hole are connected in series through a screw;
the top end of the movable support is provided with two symmetrical fixing pieces, and the self-balancing support and the fixing pieces are provided with through holes.
2. The spliced screen of claim 1, wherein the spliced screen units are arranged on a unit support, the unit support comprises a metal frame positioned below the spliced screen units, supporting legs arranged below the metal frame, universal wheels arranged on the supporting legs, and height-adjustable knobs arranged between the metal frame and the spliced screen units.
3. The spliced screen of claim 1, wherein the rectangular bracket comprises two long flange brackets and two short flange brackets, the long flange brackets and the short flange brackets are fixed together through a detachable fixing piece, and the long flange brackets and the short flange brackets are both provided with L-shaped grooves for bearing the glass plates.
4. The spliced screen of claim 3, wherein the long flange support and/or the short flange support are provided with fans on the side close to the glass plate, and air outlets are provided on the side of the long flange support and/or the short flange support far from the glass plate.
5. A tiled screen according to claim 4, wherein the air outlets are arranged in a louvered configuration.
6. The tiled screen of claim 1 wherein a removable mount is provided between the glass sheet and the rectangular bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911260460.7A CN112951082B (en) | 2019-12-10 | 2019-12-10 | Spliced screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911260460.7A CN112951082B (en) | 2019-12-10 | 2019-12-10 | Spliced screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112951082A CN112951082A (en) | 2021-06-11 |
| CN112951082B true CN112951082B (en) | 2022-10-11 |
Family
ID=76225766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911260460.7A Active CN112951082B (en) | 2019-12-10 | 2019-12-10 | Spliced screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112951082B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1128601A (en) * | 1994-05-12 | 1996-08-07 | 三星电子株式会社 | Large area tiled modular display system |
| CN101410664A (en) * | 2003-01-09 | 2009-04-15 | Csav有限公司 | Adjustable tilt mount |
| CN201829138U (en) * | 2010-09-15 | 2011-05-11 | 青岛恒佳塑业有限公司 | Balance adjusting structure of large screen spliced wall |
| CN102273197A (en) * | 2009-01-07 | 2011-12-07 | 里程碑视听科技有限责任公司 | Display mount with adjustable position tilt axis |
| CN204628979U (en) * | 2015-03-19 | 2015-09-09 | 北京安科特科技有限公司 | A kind of all-directional adjusting apparatus for mosaic screen |
| CN206789209U (en) * | 2017-06-14 | 2017-12-22 | 济南维康安防电子有限公司 | A kind of Quick Release frame for seamless spliced screen |
| CN207921614U (en) * | 2017-05-23 | 2018-09-28 | 杭州迈杰教育科技有限公司 | A kind of display self-balancing lifting support |
| CN208397585U (en) * | 2018-06-08 | 2019-01-18 | 广东经络智能科技有限公司 | A kind of liquid crystal-spliced screen image processing equipment |
| CN209447458U (en) * | 2019-03-13 | 2019-09-27 | 深圳市乐华数码科技有限公司 | A kind of seamless spliced screen |
-
2019
- 2019-12-10 CN CN201911260460.7A patent/CN112951082B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1128601A (en) * | 1994-05-12 | 1996-08-07 | 三星电子株式会社 | Large area tiled modular display system |
| CN101410664A (en) * | 2003-01-09 | 2009-04-15 | Csav有限公司 | Adjustable tilt mount |
| CN102273197A (en) * | 2009-01-07 | 2011-12-07 | 里程碑视听科技有限责任公司 | Display mount with adjustable position tilt axis |
| CN201829138U (en) * | 2010-09-15 | 2011-05-11 | 青岛恒佳塑业有限公司 | Balance adjusting structure of large screen spliced wall |
| CN204628979U (en) * | 2015-03-19 | 2015-09-09 | 北京安科特科技有限公司 | A kind of all-directional adjusting apparatus for mosaic screen |
| CN207921614U (en) * | 2017-05-23 | 2018-09-28 | 杭州迈杰教育科技有限公司 | A kind of display self-balancing lifting support |
| CN206789209U (en) * | 2017-06-14 | 2017-12-22 | 济南维康安防电子有限公司 | A kind of Quick Release frame for seamless spliced screen |
| CN208397585U (en) * | 2018-06-08 | 2019-01-18 | 广东经络智能科技有限公司 | A kind of liquid crystal-spliced screen image processing equipment |
| CN209447458U (en) * | 2019-03-13 | 2019-09-27 | 深圳市乐华数码科技有限公司 | A kind of seamless spliced screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112951082A (en) | 2021-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022028103A1 (en) | Fall prevention safety protection monitoring system for stage crew | |
| CN112951082B (en) | Spliced screen | |
| CN112097021A (en) | Display screen with heat dissipation function | |
| CN207945452U (en) | A kind of portable electronic projecting apparatus fixing bracket | |
| CN208548134U (en) | A kind of cultural spreading rotated automatically displaying device | |
| CN214405466U (en) | Computer information technology advertisement propagation device convenient to installation | |
| CN211423733U (en) | Adjustable projector | |
| CN208418079U (en) | A kind of LED display bracket | |
| CN205908961U (en) | Projector bracket | |
| KR102213307B1 (en) | Angle adjustment device of display holder | |
| CN219571519U (en) | Projection arrangement with adjustable movie & TV animation | |
| CN208697979U (en) | A kind of parallel arm Descartes oblique coordinates 3D printer | |
| CN112419916A (en) | Vertical LED display screen convenient for advertising and use method | |
| CN220935399U (en) | Advertisement visual intelligent control showcase | |
| CN220169089U (en) | LED display screen convenient to overhaul and dismouting | |
| CN206115123U (en) | Front maintenance DLP projection position adjusting device | |
| CN220102632U (en) | Anti-interference liquid crystal spliced screen | |
| CN213582879U (en) | Portable intelligent advertising equipment | |
| CN219512774U (en) | Spliced screen based on double display screen modules | |
| CN215721834U (en) | LED display screen installation device | |
| CN215258599U (en) | Electric projection hanging bracket capable of adjusting direction and angle | |
| CN217464917U (en) | Solar water heater convenient to adjust | |
| CN220118960U (en) | Screen with support | |
| CN208110207U (en) | A kind of splicing large screen | |
| CN216412589U (en) | Hollow-out LED display screen |
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 |