CN203421430U - Bevel angle rear projector supporting device - Google Patents
Bevel angle rear projector supporting device Download PDFInfo
- Publication number
- CN203421430U CN203421430U CN201320356127.8U CN201320356127U CN203421430U CN 203421430 U CN203421430 U CN 203421430U CN 201320356127 U CN201320356127 U CN 201320356127U CN 203421430 U CN203421430 U CN 203421430U
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- main frame
- dimensional installation
- frame
- support device
- oblique angle
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Abstract
The utility model provides a bevel angle rear projector supporting device which solves the problems that in the prior art, due to the fact that the width of the side face of a DLP box is too large, transporting and assembling are inconvenient. The bevel angle rear projector supporting device comprises a main frame which is composed of N three-dimensional installation frames and a rectangular screen frame set, wherein every two adjacent three-dimensional installation frames are fixedly connected, the rectangular screen frame is arranged on the three-dimensional installation frames, the main frame is integrated, and the three-dimensional installation frames are provided with a plurality of installation holes and connecting parts and are internally provided with a short focal projecting device and an installation platform. A base is fixedly connected with the main frame, and the contact area between the bevel angle rear projector supporting device and the ground is increased so that the bevel angle rear projector supporting device can be firmer after being installed. The area of a projected image is increased through the fish eye projecting device, the transverse size of the three-dimensional installation frames is reduced in the process of manufacturing, and the weight and size of the bevel angle rear projector supporting device are reduced.
Description
Technical field
The utility model relates to large screen back projection support device, refers to especially a kind of 120 degree oblique angle rear-projection support devices.
Background technique
Development along with electronic technology, DLP(Digital Light Procession) big screen display screen allows people can see clearly the picture of broadcasting in larger distance, the environmental requirement of publicity is reduced, win liking of vast businessman, therefore DLP big screen display screen is applied more and more extensive in every field, but present large-screen splicing is installed the casing that has that mostly adopts each screen of tradition, again by each box body splicing design proposal together, and the restriction due to technology, projection pattern is mostly to be delivered directly, cause that by casing, to form screen framework lateral width larger, the heaviness that seems in transportation and assembling process occupation area are large.
Model utility content
The utility model proposes a kind of oblique angle rear-projection support device, solved in prior art excessively because of DLP casing lateral width, cause transportation and assemble inconvenient problem.
The technical solution of the utility model is achieved in that
A rear-projection support device, comprising:
For the main frame of Mosaic screen is installed, comprising: N three-dimensional installation frame (N is greater than 1 positive integer), adjacent two three-dimensional installation frames are fixedly connected with, and wherein, are provided with some mounting holes on three-dimensional installation frame; For being fixedly connected with the link of adjacent two three-dimensional installation frames, be arranged on mounting hole; Rectangular screen frame for mosaic display screen, is arranged on three-dimensional installation frame;
For projecting the short burnt grenade instrumentation of image, be arranged in three-dimensional installation frame;
For increasing the base of device steadiness, be arranged at main frame bottom.
Preferably, main frame also comprises: some for stationary body frame and prevent the angle bar of display screen slippage, be arranged on main frame.
Preferably, short burnt grenade instrumentation is specially flake grenade instrumentation.
Preferably, for strengthening the mounting platform of flake grenade instrumentation crevice projection angle, be arranged in three-dimensional installation frame.
Preferably, link is specially rivet.
Preferably, main frame top is specially 120 degree bevel bracket.
Preferably, main frame is specifically agreed with and is formed by square hollow aluminum pipe; Rectangular screen frame is specifically agreed with and is formed by square hollow aluminum pipe.
Technical solutions of the utility model are by the integrated main frame being combined by N three-dimensional installation frame and rectangular screen frame, and having changed each screen of tradition has a casing, then by each box body splicing design proposal together; And short burnt grenade instrumentation is set in three-dimensional installation frame, increased the area of projection image, therefore, make the size of three-dimensional installation frame laterally to be reduced in the process of making, and then the overall volume of oblique angle rear-projection support device is reduced, make product small and exquisite, light and take up room and diminish, work when mounted lighter, after installation, reduce the impact on other installment works.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the utility model plane structure schematic diagram;
Fig. 2 is the utility model side structure schematic diagram;
Fig. 3 is A part partial structurtes enlarged diagram in Fig. 1;
Fig. 4 is B part partial structurtes enlarged diagram in Fig. 1;
Fig. 5 is C part partial structurtes enlarged diagram in Fig. 2;
Fig. 6 is flake grenade instrumentation projection schematic diagram in the utility model.
In figure: 1, main frame; 2, short burnt grenade instrumentation; 201, grenade instrumentation; 202, the first reflecting means; 203, the first reflecting means; 3, link; 4, mounting platform; 5, angle bar; 6,120 degree bevel bracket; 7, base.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1～Fig. 6, a kind of oblique angle rear-projection support device of the present utility model, comprising:
For the main frame 1 of Mosaic screen is installed, comprising: N three-dimensional installation frame (N is greater than 1 positive integer), adjacent two three-dimensional installation frames are fixedly connected with, and wherein, are provided with some mounting holes on three-dimensional installation frame; For being fixedly connected with the link 3 of adjacent two three-dimensional installation frames, be arranged on mounting hole; Rectangular screen frame for mosaic display screen, is arranged on three-dimensional installation frame;
For projecting the short burnt grenade instrumentation 2 of image, be arranged in three-dimensional installation frame;
Base 7 for increasing device steadiness, is arranged at main frame 1 bottom.
Technical solutions of the utility model are by the integrated main frame 1 being combined by N three-dimensional installation frame and rectangular screen frame, and having changed each screen of tradition has a casing, then by each box body splicing design proposal together; And short burnt grenade instrumentation 2 is set in three-dimensional installation frame, increased the area of projection image, therefore, make the size of three-dimensional installation frame laterally to be reduced in the process of making, and then the overall volume of oblique angle rear-projection support device is reduced, make product small and exquisite, light and take up room and diminish, work when mounted lighter, after installation, reduce the impact on other installment works.
Main frame 1 is by N adjacent two the rectangular screen frame groups that are fixedly connected with and are arranged on three-dimensional installation frame of three-dimensional installation frame, become main frame 1 is realized integrated, play the effect of supporting and Mosaic screen being installed, wherein, on three-dimensional installation frame, be provided with some mounting holes and link 3, mounting hole and link 3 are used in conjunction with, and make main frame 1 have higher steadiness; In three-dimensional installation frame, be provided with short burnt grenade instrumentation 2 and mounting platform 4, short burnt grenade instrumentation 2 is arranged to be installed, both cooperations make short burnt grenade instrumentation 2 increase projection imagery coverage in short distance, and then make the size of three-dimensional installation frame laterally to be reduced in the process of making; Base 7 is fixedly connected with main frame 1, increases the area of contact on oblique angle rear-projection support device and ground, makes more to return firmly behind rear-projection support device Anxin, oblique angle, by above-mentioned design, the overall volume of oblique angle rear-projection support device is reduced, and then make product small and exquisite, light, be convenient to install.
Preferably, main frame 1 also comprises: some for stationary body frame 1 and prevent the angle bar 5 of display screen slippage, be arranged on main frame 1.
In the utility model, main frame 1, when display screen is installed, by installing the reinforcing of angle bar 5 additional and stop at main frame 1, strengthens main frame 1 steadiness and display screen soundness.
Preferably, short burnt grenade instrumentation 2 is specially flake grenade instrumentation.
In the utility model, preferred short burnt grenade instrumentation 2 is flake grenade instrumentation, wherein, flake grenade instrumentation 2 comprises grenade instrumentation 201, the first reflecting means 202 and the second reflecting means 203, by grenade instrumentation 201, the information of demonstration is projected, after the first reflecting means 202 and the second reflecting means 203 reflections, the information of demonstration is reflexed on display screen and shown, and then increased the area of projection image, and then the size of three-dimensional installation frame laterally reduced.Certainly, use the short burnt grenade instrumentation 2 of other types also can reach such effect, by on-the-spot actual tests, compare, the effect that flake grenade instrumentation increases projection imagery coverage is best.
Preferably, for strengthening the mounting platform 4 of flake grenade instrumentation crevice projection angle, be arranged in three-dimensional installation frame.
In the utility model, in three-dimensional installation frame, be provided with mounting platform 4, and mounting platform 4 is set to oblique angle, short burnt grenade instrumentation 2 is arranged on mounting platform 4, make short burnt grenade instrumentation 2 form an oblique angle, and then increase short burnt grenade instrumentation 2 crevice projection angles, and then increase the area of the demonstration information that short burnt grenade instrumentation 2 projects.
Preferably, link 3 is specially rivet.
Preferably, main frame 1 top is specially 120 degree bevel bracket 6.
In the utility model, main frame 1 top adopts 120 degree bevel bracket 6, the design of 120 degree bevel bracket 6 has reduced the thickness of main frame 1 to a certain extent, thick and heavy, the defect that floor space is large of traditional right angle screen frame have been made up, and present three-support effect in main frame 1 center of gravity decline, structure, make oblique angle rear-projection support device more stable, can bear more multiple amount.
Preferably, main frame 1 is specifically agreed with and is formed by square hollow aluminum pipe; Rectangular screen frame is specifically agreed with and is formed by square hollow aluminum pipe.
In the utility model, take into full account the convenience of oblique angle rear-projection support device design gravity and steadiness and carrying and assembling, by mechanics, design and actual tests, main frame 1 is selected square hollow aluminum pipe to agree with and is formed, and this oblique angle rear-projection support device weight is greatly reduced.Certainly, main frame 1 selects the material of other material to make, and also can reach same technique effect, and square hollow aluminum pipe agrees with as the preferred technological scheme of the utility model.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. an oblique angle rear-projection support device, is characterized in that, comprising:
For the main frame (1) of Mosaic screen is installed, comprising: N three-dimensional installation frame, N is greater than 1 positive integer, and adjacent two three-dimensional installation frames are fixedly connected with, and wherein, on described three-dimensional installation frame, are provided with some mounting holes; For being fixedly connected with the link (3) of adjacent two three-dimensional installation frames, be arranged on described mounting hole; Rectangular screen frame for mosaic display screen, is arranged on described three-dimensional installation frame;
For projecting the short burnt grenade instrumentation (2) of image, be arranged in described three-dimensional installation frame;
For increasing the base (7) of device steadiness, be arranged at described main frame (1) bottom.
2. rear-projection support device in oblique angle as claimed in claim 1, is characterized in that, described main frame (1) also comprises: some for fixing described main frame (1) and prevent the angle bar (5) of display screen slippage, be arranged on described main frame (1).
3. rear-projection support device in oblique angle as claimed in claim 1 or 2, is characterized in that, described short burnt grenade instrumentation (2) is specially flake grenade instrumentation.
4. rear-projection support device in oblique angle as claimed in claim 3, is characterized in that, also comprises: for strengthening the mounting platform (4) of described flake grenade instrumentation crevice projection angle, be arranged in described three-dimensional installation frame.
5. rear-projection support device in oblique angle as claimed in claim 4, is characterized in that, described link (3) is specially rivet.
6. rear-projection support device in oblique angle as claimed in claim 5, is characterized in that, described main frame (1) top is specially 120 degree bevel bracket (6).
7. rear-projection support device in oblique angle as claimed in claim 6, is characterized in that, described main frame (1) is specifically agreed with and formed by square hollow aluminum pipe; Rectangular screen frame is specifically agreed with and is formed by square hollow aluminum pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320356127.8U CN203421430U (en) | 2013-06-20 | 2013-06-20 | Bevel angle rear projector supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320356127.8U CN203421430U (en) | 2013-06-20 | 2013-06-20 | Bevel angle rear projector supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203421430U true CN203421430U (en) | 2014-02-05 |
Family
ID=50020529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320356127.8U Expired - Fee Related CN203421430U (en) | 2013-06-20 | 2013-06-20 | Bevel angle rear projector supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203421430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043456A (en) * | 2020-01-09 | 2020-04-21 | 泰州汇锦电子有限公司 | Display support capable of being freely spliced and installed and use method thereof |
-
2013
- 2013-06-20 CN CN201320356127.8U patent/CN203421430U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043456A (en) * | 2020-01-09 | 2020-04-21 | 泰州汇锦电子有限公司 | Display support capable of being freely spliced and installed and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210304 Address after: 450000 building 31, area a, intelligent terminal Industrial Park, southwest corner of intersection of Huaxia Avenue and Renmin Road, HANGGANG, Zhengzhou City, Henan Province Patentee after: Henan fengxinda Technology Co.,Ltd. Address before: 100026 8C, block a, China's first shopping mall, no.6, Xiaozhuang, Chaoyang Menwai, Chaoyang District, Beijing Patentee before: BEIJING FXD TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20210620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |