CN210637717U - LED engineering projection display screen - Google Patents
LED engineering projection display screen Download PDFInfo
- Publication number
- CN210637717U CN210637717U CN201921395252.3U CN201921395252U CN210637717U CN 210637717 U CN210637717 U CN 210637717U CN 201921395252 U CN201921395252 U CN 201921395252U CN 210637717 U CN210637717 U CN 210637717U
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- Prior art keywords
- display screen
- mounting panel
- mounting plate
- screen body
- fixedly connected
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- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a LED engineering projection display screen, including first mounting panel, second mounting panel and display screen body, the display screen body is located between first mounting panel and the second mounting panel, the slide rail has all been seted up to first mounting panel and second mounting panel inside wall, slide rail inner chamber sliding connection slider, and first mounting panel and second mounting panel all link to each other with the display screen body through the slider, display screen body top fixedly connected with fixed hook, the guide roll is all installed on first mounting panel and second mounting panel top, the equal fixedly connected with seal box of first mounting panel and second mounting panel lateral wall, the utility model relates to a display screen technical field. This LED engineering projection display screen can conveniently adjust the height of display screen, makes things convenient for the projection work of display screen, and the maintenance and the clearance work of the display screen of being convenient for can prevent the interference of external light to the display screen simultaneously, promote the projection quality of display screen.
Description
Technical Field
The utility model relates to a display screen technical field specifically is a LED engineering projection display screen.
Background
The display screen is composed of LED dot matrixes, characters, pictures, animations and videos are displayed by the on and off of red, blue, yellow, white and green lamp beads, the contents can be replaced at any time and can be displayed in the display screen by a computer as long as the contents are thought by the user, and all components are display devices with modular structures. The projection screen is one of the most commonly used products in peripheral equipment of the projector, the projection screen is short for the projection screen, and if the projection screen is properly matched with the projector, a good projection effect can be obtained.
Along with the continuous progress of science and technology, present projection display screen can not satisfy people's needs, and the general structure of most projection display screen is fairly simple on the market at present, can not adjust the height of display screen as required in the use, and present projection display screen generally receives external light's interference easily simultaneously, leads to the projection effect of display screen not good.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a LED engineering projection display screen has solved the condition that current LED engineering projection display screen height is difficult for adjusting and receives external light interference easily when the projection.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a LED engineering projection display screen comprises a first mounting plate, a second mounting plate and a display screen body, wherein the display screen body is positioned between the first mounting plate and the second mounting plate, slide rails are arranged on the inner side walls of the first mounting plate and the second mounting plate, slide rail inner cavities are connected with slide blocks in a sliding manner, the first mounting plate and the second mounting plate are connected with the display screen body through the slide blocks, a fixed hook is fixedly connected above the display screen body, guide rollers are arranged at the top ends of the first mounting plate and the second mounting plate, a seal box is fixedly connected on the outer side walls of the first mounting plate and the second mounting plate, a unwinding roller is movably connected inside the seal box through a rotating shaft, one end of the rotating shaft is fixedly connected with a first gear through a bolt, a second gear is meshed below the first gear, and one end of the second gear is fixedly connected with a motor through a rotating shaft, the fixed hook, the guide roll and the unwinding roll are all connected through steel wire ropes.
Preferably, the display screen body all has the lens hood through hinged joint all around, the lens hood outer wall all has the couple pole through hinged joint, display screen body outer wall all is provided with the shackle all around, and the shackle is provided with a plurality ofly.
Preferably, the outer wall surface of the display screen body is fixedly connected with an anti-collision protection pad.
Preferably, first mounting panel and second mounting panel diapire all have the limiting plate through bolted connection.
Preferably, the mounting and fixing holes are formed in the upper portion and the lower portion of the interior of the first mounting plate and the interior of the second mounting plate.
(III) advantageous effects
The utility model provides a LED engineering projection display screen. The method has the following beneficial effects:
(1) the LED engineering projection display screen is characterized in that slide rails are arranged on the inner side walls of a first mounting plate and a second mounting plate, the slide rails are connected with slide blocks in the inner cavities of the slide rails in a sliding manner, so that the display screen is connected with the first mounting plate and the second mounting plate through the slide blocks, a fixed hook is fixedly connected above a display screen body, guide rollers are arranged at the top ends of the first mounting plate and the second mounting plate, a seal box is fixedly connected with the outer side walls of the first mounting plate and the second mounting plate, a unreeling roller is movably connected inside the seal box through a rotating shaft, so that the fixed hook, the guide rollers and the unreeling roller are connected through a steel wire rope, the second gear is driven to rotate through the work of a motor, so that the first gear can be driven to rotate, the rotating shaft can be driven to rotate, the unreeling roller can be driven to carry out the rolling work of the, the projection work of the display screen is facilitated, meanwhile, the maintenance and cleaning work of the display screen can be facilitated, and the labor burden is reduced.
(2) This LED engineering projection display screen, all there is the lens hood through hinged joint all around at the display screen body, can conveniently prevent the interference of external light to the display screen when the display screen carries out the projection, thereby can promote the projection quality of display screen, dustproof effect has simultaneously, all there is the couple pole through hinged joint at the lens hood outer wall through the utilization, and all be provided with the shackle all around display screen body outer wall, can conveniently adjust the angle of lens hood, make the lens hood difficult not hard up.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a front view of the display screen body of the present invention;
fig. 3 is a side view of the display screen body of the present invention;
fig. 4 is a schematic structural diagram of the sealing box of the present invention.
In the figure: 1. a first mounting plate; 2. a second mounting plate; 3. a display screen body; 4. a slide rail; 5. a slider; 6. a fixed hook; 7. a guide roller; 8. a sealing box; 9. a light shield; 10. a hook rod; 11. a shackle; 12. a rotating shaft; 13. unwinding rollers; 14. a first gear; 15. a second gear; 16. a motor; 17. a wire rope; 18. an anti-collision protection pad; 19. a limiting plate; 20. and installing a fixing hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an LED engineering projection display screen comprises a first mounting plate 1, a second mounting plate 2 and a display screen body 3, wherein the display screen body 3 is positioned between the first mounting plate 1 and the second mounting plate 2, slide rails 4 are respectively arranged on the inner side walls of the first mounting plate 1 and the second mounting plate 2, inner cavities of the slide rails 4 are slidably connected with slide blocks 5, the first mounting plate 1 and the second mounting plate 2 are respectively connected with the display screen body 3 through the slide blocks 5, a fixed hook 6 is fixedly connected above the display screen body 3, guide rollers 7 are respectively arranged at the top ends of the first mounting plate 1 and the second mounting plate 2, a seal box 8 is respectively and fixedly connected with the outer side walls of the first mounting plate 1 and the second mounting plate 2, a unwinding roller 13 is movably connected inside the seal box 8 through a rotating shaft 12, one end of the rotating shaft 12 is fixedly connected with a first gear 14 through a bolt, a second gear 15 is meshed below the first gear 14, one end of the second gear, the fixed hook 6, the guide roller 7 and the unwinding roller 13 are connected through a steel wire rope 17 to conveniently adjust the height of the display screen, so that the projection work of the display screen is facilitated, the maintenance and cleaning work of the display screen can be facilitated, the manual burden is reduced, the periphery of the display screen body 3 is connected with the light shield 9 through hinges, the use of the light shield 9 can conveniently prevent the interference of external light to the display screen when the display screen is projected, so that the projection quality of the display screen can be improved, and simultaneously, the dustproof effect is achieved, the outer wall of the light shield 9 is connected with the hook rod 10 through hinges, the periphery of the outer wall of the display screen body 3 is provided with the hook rings 11, the plurality of hook rings 11 can conveniently adjust the angle of the light shield 9, so that the light shield 9 is not easy to loosen, the surface of the outer wall of the display screen body 3 is fixedly connected with the anti-collision protection pad 18, so that the display, increase of service life, first mounting panel 1 and 2 diapalls of second mounting panel all have limiting plate 19 through bolted connection, can prevent the unexpected landing condition of display screen, and installation fixed orifices 20 has all been seted up to the inside top of first mounting panel 1 and second mounting panel 2 and below, can make things convenient for the installation between first mounting panel 1 and second mounting panel 2 and the wall and fix.
When the device is used, the first mounting plate 1 and the second mounting plate 2 are fixed with the wall through the mounting fixing holes 20, the second gear 15 is driven to rotate by utilizing the work of the motor 16, the first gear 14 can be driven to rotate by the rotation of the second gear 15, the rotating shaft 12 can be driven to rotate by the rotation of the first gear 14, the rotating shaft 12 can drive the unwinding roller 13 to wind and unwind the steel wire rope 17, the steel wire rope 17 can drive the display screen body 3 to move upwards along the slide rails 4 on the inner side walls of the first mounting plate 1 and the second mounting plate 2 when being wound, the steel wire rope 17 can drive the display screen body 3 to move downwards along the slide rails 4 on the inner side walls of the first mounting plate 1 and the second mounting plate 2 when being unwound, so that the height of the display screen body 3 can be adjusted as required, and the hook rod 10 on the outer wall of the shading cover 9 is connected with the hook ring 11 on the outer wall of the display, different shackles 11 can be selected according to the needs to adjust the angle of the shade 9.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a LED engineering projection display screen, includes first mounting panel (1), second mounting panel (2) and display screen body (3), display screen body (3) are located between first mounting panel (1) and second mounting panel (2), its characterized in that: the inner side walls of the first mounting plate (1) and the second mounting plate (2) are respectively provided with a sliding rail (4), the inner cavity of each sliding rail (4) is connected with a sliding block (5) in a sliding manner, the first mounting plate (1) and the second mounting plate (2) are connected with a display screen body (3) through the sliding blocks (5), a fixing hook (6) is fixedly connected above the display screen body (3), guide rollers (7) are respectively installed at the top ends of the first mounting plate (1) and the second mounting plate (2), the outer side walls of the first mounting plate (1) and the second mounting plate (2) are respectively and fixedly connected with a seal box (8), the interior of the seal box (8) is movably connected with a unreeling roller (13) through a rotating shaft (12), one end of the rotating shaft (12) is fixedly connected with a first gear (14) through a bolt, and a second gear (15) is meshed below the first gear, and one end of the second gear (15) is fixedly connected with a motor (16) through a rotating shaft, and the fixed hook (6), the guide roller (7) and the unwinding roller (13) are connected through a steel wire rope (17).
2. The LED engineering projection display screen of claim 1, wherein: all there is lens hood (9) display screen body (3) all around through hinged joint, lens hood (9) outer wall all has couple pole (10) through hinged joint, display screen body (3) outer wall all is provided with shackle (11) all around, and shackle (11) are provided with a plurality ofly.
3. The LED engineering projection display screen of claim 1, wherein: the outer wall surface of the display screen body (3) is fixedly connected with an anti-collision protection pad (18).
4. The LED engineering projection display screen of claim 1, wherein: the first mounting plate (1) and the second mounting plate (2) are both connected with a limiting plate (19) through bolts.
5. The LED engineering projection display screen of claim 1, wherein: the installation fixed orifices (20) have all been seted up to inside top and below of first mounting panel (1) and second mounting panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395252.3U CN210637717U (en) | 2019-08-27 | 2019-08-27 | LED engineering projection display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395252.3U CN210637717U (en) | 2019-08-27 | 2019-08-27 | LED engineering projection display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210637717U true CN210637717U (en) | 2020-05-29 |
Family
ID=70798449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921395252.3U Expired - Fee Related CN210637717U (en) | 2019-08-27 | 2019-08-27 | LED engineering projection display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210637717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998206A (en) * | 2020-08-28 | 2020-11-27 | 河北兴陆电子科技有限公司 | Novel highway high-density small-space LED display screen |
-
2019
- 2019-08-27 CN CN201921395252.3U patent/CN210637717U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998206A (en) * | 2020-08-28 | 2020-11-27 | 河北兴陆电子科技有限公司 | Novel highway high-density small-space LED display screen |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200529 |