CN202794825U - Video-wall projection screen device - Google Patents
Video-wall projection screen device Download PDFInfo
- Publication number
- CN202794825U CN202794825U CN 201220227992 CN201220227992U CN202794825U CN 202794825 U CN202794825 U CN 202794825U CN 201220227992 CN201220227992 CN 201220227992 CN 201220227992 U CN201220227992 U CN 201220227992U CN 202794825 U CN202794825 U CN 202794825U
- Authority
- CN
- China
- Prior art keywords
- video
- projection screen
- wall
- video wall
- wall board
- 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.)
- Expired - Fee Related
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- Overhead Projectors And Projection Screens (AREA)
Abstract
The utility model discloses a video-wall projection screen device. The video-wall projection screen device comprises a video-wall board, a rotating shaft, a projection screen housing, a rotary rod, transmission rods, a retractable device and a screen, wherein the rotating shaft is arranged in the video-wall board, the projection screen housing is fixed on the backside of the video-wall board via screws, the retractable device is arranged in the projection screen housing, one edge of the screen is rolled on the retractable device and the other edge of the same is connected with a pull bar, two sides of the video-wall board are connected with two transmission rods via screws, and the transmission rods are connected with the rotary rod via screws. According to the utility model, the projection screen is installed on the backside of the video-wall board, the video-wall board is connected with the rotary rod via the transmission rods, and the rotary rod is rotated to drive the video-wall board to rotate via the transmission rods thus, the device issimple in structure and ingenious in design, and it is avoided to drill holes in the wall during the installation of the projection screen; the projection screen is hidden behind the video wall, thereby improving indoor beauty degree, and being convenient for operation and strong in automation; and the projection screen device is perfectly combined with the video wall, which is beautiful and elegant.
Description
Technical field
The utility model relates to a kind of projection screen, particularly a kind of projection curtain device for video wall.
Background technology
At present, projection screen has been widely used in family, school and commercial field, such as: numerous use occasions such as home theater, multimedia teaching, command centre, video conference rooms.Along with improving constantly of living standards of the people, people also have higher requirement to material life, aspect material, pursue higher enjoyment, now, people more and more pay attention to family's video display this respect, the colour TV clothes hanger satisfies their demand, nowadays home theater develops rapidly, projection screen is used widely, traditional projection curtain device that pulls is by pull bar, curtain, torque spring, reach the compositions such as shell, generally all be installed on the wall by the hook wall-hanging, this mounting means need at the wall upper drill hole, damage wall, projection screen is contained in outside no decoration on the wall, affected greatly indoor aesthetics, and the installation method of this coupling type may projection screen can fall down and pound the people after long-time, have potential safety hazard.At present, television background wall is subject to many people's favor in house decoration, and therefore, how projection screen and television background wall ideally being combined is that the utility model will solve upper problem.
Summary of the invention
For addressing the above problem, the purpose of this utility model provides a kind of auto zoom, structural design video wall projection curtain device ingenious, easy to use.
For achieving the above object, the technical solution of the utility model is:
A kind of video wall projection curtain device, comprise video wall plank, rotating shaft, projection screen shell, swingle, drive link, distributor, curtain, the built-in rotating shaft of described video wall plank, the projection screen shell is screwed on the video wall plank back side, the built-in distributor of projection screen shell, on one side curtain twists on the distributor, another side is connected with pull bar, video wall plank both sides are connected by screw two drive links, are connected by screw between drive link and the swingle simultaneously.
As preferably, described projection screen shell side is provided with outlet, and curtain is drop-down and reclaim from the exit.
As preferably, described video wall plank rotates with rotating shaft.
As preferably, described drive link and video wall plank, swingle all can rotate around screw.
The utility model is installed in the video wall plank back side with projection screen, the video wall plank is connected with swingle by drive link, drives the rotation of video wall plank by drive link when swingle rotates, and is simple in structure, design ingenious, at the wall upper drill hole, projection screen is hidden in the video wall back when having avoided the installation projection screen, has improved indoor aesthetics, and easy to operate, robotization is strong, perfectly combines with television background wall, and is elegant in appearance.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic rear view of video wall plank.
Fig. 3 is partial schematic diagram of the present utility model.
Fig. 4 is the STRUCTURE DECOMPOSITION figure of projection screen.
Embodiment
Shown in Fig. 1,2,3,4, a kind of video wall projection curtain device, comprise video wall plank 1, rotating shaft 2, projection screen shell 4, swingle 6, drive link 8, distributor 10, curtain 11, described video wall plank 1 built-in rotating shaft 2, projection screen shell 4 usefulness screws 3 are fixed on video wall plank 1 back side, projection screen shell 4 built-in distributors 10, curtain 11 twists on the distributor 10 on one side, another side is connected with pull bar 5, video wall plank 1 both sides connect two drive links 8 by screw 7, are connected by screw 7 between drive link 8 and the swingle 6 simultaneously.Described projection screen shell 4 sides are provided with outlet 9, and curtain 11 is from exporting 9 drop-down and recovery.Described video wall plank 1 is with rotating shaft 2 rotations.Described drive link 8 all can be around screw 7 rotations with video wall plank 1, swingle 6.When need use projection screen, video wall plank 1 is outwards rotated, expose projection screen and make projection screen export 9 down, curtain 11 auto-extendings, time spent curtain 11 the automatic recoveries not, video wall plank 1 inwardly rotates, and gets back to original position.The utility model is installed in video wall plank 1 back side with projection screen, video wall plank 1 is connected with swingle 6 by drive link 8, drives 1 rotation of video wall plank by drive link 8 when swingle 6 rotates, and is simple in structure, design ingenious, at the wall upper drill hole, projection screen is hidden in the video wall back when having avoided the installation projection screen, has improved indoor aesthetics, and easy to operate, robotization is strong, perfectly combines with television background wall, and is elegant in appearance.
Claims (2)
1. video wall projection curtain device, comprise video wall plank (1), rotating shaft (2), projection screen shell (4), swingle (6), drive link (8), distributor (10), curtain (11), it is characterized in that, the built-in rotating shaft of described video wall plank (1) (2), projection screen shell (4) is fixed on video wall plank (1) back side with screw (3), the built-in distributor of projection screen shell (4) (10), curtain (11) twists on the distributor (10) on one side, another side is connected with pull bar (5), video wall plank (1) both sides connect two drive links (8) by screw (7), are connected by screw (7) between drive link (8) and the swingle (6) simultaneously.
2. a kind of video wall projection curtain device according to claim 1 is characterized in that, described projection screen shell (4) side is provided with outlet (9), and curtain (11) is drop-down and recovery from outlet (9).
3. a kind of video wall projection curtain device according to claim 1 is characterized in that, described video wall plank (1) rotates with rotating shaft (2).
4. according to claim 1 or 3 described a kind of video wall projection curtain devices, it is characterized in that described drive link (8) all can rotate around screw (7) with video wall plank (1), swingle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220227992 CN202794825U (en) | 2012-05-21 | 2012-05-21 | Video-wall projection screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220227992 CN202794825U (en) | 2012-05-21 | 2012-05-21 | Video-wall projection screen device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202794825U true CN202794825U (en) | 2013-03-13 |
Family
ID=47822060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220227992 Expired - Fee Related CN202794825U (en) | 2012-05-21 | 2012-05-21 | Video-wall projection screen device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202794825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505810A (en) * | 2017-09-08 | 2017-12-22 | 安徽影星银幕有限责任公司 | A kind of concealed projection screen |
| CN107589627A (en) * | 2017-09-08 | 2018-01-16 | 安徽影星银幕有限责任公司 | A kind of Manual-adjustment masked frame screen |
-
2012
- 2012-05-21 CN CN 201220227992 patent/CN202794825U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505810A (en) * | 2017-09-08 | 2017-12-22 | 安徽影星银幕有限责任公司 | A kind of concealed projection screen |
| CN107589627A (en) * | 2017-09-08 | 2018-01-16 | 安徽影星银幕有限责任公司 | A kind of Manual-adjustment masked frame screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150521 |
|
| EXPY | Termination of patent right or utility model |