CN218158408U - Wide-visual-angle high-brightness light guide plate capable of adjusting light guide area - Google Patents
Wide-visual-angle high-brightness light guide plate capable of adjusting light guide area Download PDFInfo
- Publication number
- CN218158408U CN218158408U CN202221918345.1U CN202221918345U CN218158408U CN 218158408 U CN218158408 U CN 218158408U CN 202221918345 U CN202221918345 U CN 202221918345U CN 218158408 U CN218158408 U CN 218158408U
- Authority
- CN
- China
- Prior art keywords
- light guide
- plate
- guide plate
- mounting plate
- wall
- 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
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a wide visual angle high brightness light guide plate capable of adjusting light guide area, relating to the technical field of light guide plates and comprising a first mounting plate and a second mounting plate; the side wall of the first mounting plate is fixedly provided with a main light guide plate, and the inner wall of the first mounting plate is provided with an adjusting assembly and an ash removal assembly; this scheme is through setting up adjusting part and extension subassembly, driven bevel gear rotates and drives two-way threaded rod and rotate, two-way threaded rod can make the sliding plate slide in first mounting panel through the screw this moment, and then drive the movable frame and slide in the guide rail of first mounting panel, stall is changeed the handle when the vice light guide plate in the movable frame loses stopping of leading light guide plate, expanding spring can push up vice light guide plate upwards, and then make vice light guide plate and leading light guide plate be in the level, and then the leaded light area of light guide plate has been increased, be convenient for accomodate when not needing, the portability of device has further been embodied, and simultaneously, the device is simple in structure, and convenient for operation.
Description
Technical Field
The utility model relates to a light guide plate technical field, more specifically says, relates to a can adjust wide visual angle hi-lite light guide plate of light guide area.
Background
The light guide plate utilizes optics level ya keli or PC panel, then prints leaded light point on the high-tech material that uses high refracting index and not extinction on the ya keli panel, and the design principle of light guide plate is derived from notebook computer's liquid crystal display, converts the high-tech product of line light source into area source.
The light guide plate that uses at present can't be adjusted according to the area that needs at the in-process that uses to the application scope of light guide plate has been restricted, and the light guide plate of production is owing to make according to required area, consequently can't reuse after the use, and then causes the wasting of resources, provides a wide visual angle hi-lite light guide plate that can adjust the area of leading light for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can adjust wide visual angle hi-lite light guide plate of light guide area can realize adjusting the function of light guide area and deashing.
The utility model discloses above-mentioned technical purpose can be realized through following technical scheme: a wide-view-angle high-brightness light guide plate capable of adjusting a light guide area comprises a first mounting plate and a second mounting plate; the side walls of the first mounting plate and the second mounting plate are both provided with a track, the side wall of the first mounting plate is fixedly provided with a main light guide plate, the side wall of the main light guide plate is fixedly connected with the side wall of the second mounting plate, the inner wall of the first mounting plate is provided with an adjusting assembly and an ash removal assembly, and the side wall of the first mounting plate is provided with an expansion assembly;
the regulating assembly comprises a rotating rod and a bidirectional threaded rod, one end of the rotating rod extends to the other side wall of the second mounting plate, and a rotating handle is fixedly mounted at one end of the rotating rod.
Further, the other end of dwang extends to the inside of first mounting panel, and the other end fixed mounting of dwang has drive bevel gear, and the both ends of two-way threaded rod rotate with the both sides inner wall of first mounting panel respectively and are connected, and the surface fixed mounting of two-way threaded rod has driven bevel gear, and drive bevel gear is connected with driven bevel gear meshing.
Further, the deashing subassembly includes the gasbag, and fixed mounting has the baffle on the inner wall of first mounting panel, and the upper surface of baffle is provided with the spout, the lower surface of gasbag and the upper surface swing joint of baffle.
Further, fixed mounting has the isolating block on the inner wall of first mounting panel, and equal fixed mounting has extension spring on the both sides wall of isolating block, and extension spring's one end fixed mounting has the stripper plate, and the lateral wall of stripper plate and the lateral wall fixed connection of gasbag are provided with the gas outlet on the lateral wall of first mounting panel, and fixed mounting has the jet-propelled head on the outer wall of gasbag, and the one end of jet-propelled head runs through in the gas outlet.
Further, the extension subassembly includes the movable frame, the both sides wall of movable frame respectively with first mounting panel and the second mounting panel lateral wall on guide rail inner wall sliding connection, fixed mounting has the sliding plate on the lateral wall of movable frame, the inner wall of sliding plate and the surface threaded connection of two-way threaded rod.
Furthermore, the upper surface of the sliding plate is fixedly provided with a moving block, one end of the moving block extends out of the upper surface of the partition plate through the sliding groove, an expansion spring is fixedly arranged on the inner wall of the bottom surface of the movable frame, one end of the expansion spring is fixedly provided with an auxiliary light guide plate, and the auxiliary light guide plate extends out of the upper surface of the movable frame.
Compared with the prior art, the scheme has the beneficial effects that:
1. this scheme is through setting up adjusting part and extension subassembly, it rotates to make the dwang drive bevel gear and rotate, it rotates to drive two-way threaded rod through making driven bevel gear rotate, two-way threaded rod can make the sliding plate slide in first mounting panel through the screw thread this moment, and then drive the movable frame and slide in the guide rail of first mounting panel, it changes the handle to stop rotating when vice light guide plate in the movable frame loses the blockking of leading light guide plate, expanding spring can upwards push up vice light guide plate, and then make vice light guide plate and leading light guide plate be in the level, and then increased the leaded light area of light guide plate, be convenient for accomodate when not needing, the portability of device has further been embodied, simple structure is installed simultaneously, and convenient for operate.
2. This scheme is through setting up the deashing subassembly, can drive the movable block when the sliding plate is gliding and slide, can drive the stripper plate and extrude the gasbag when the movable block slides, and then make the gas in the gasbag blow off from the gas outlet through the jet-propelled head, and then clear up the dust of vice light guide plate upper surface automatically through the gas that blows off, and the dust of avoiding vice light guide plate surface can lead the light effect and produce the influence, improves the practicality of device.
Drawings
Fig. 1 is a schematic perspective view for embodying the present invention;
fig. 2 is a schematic view of a split structure for embodying the present invention;
fig. 3 is a schematic view of a split structure of an extension assembly for embodying the present invention;
FIG. 4 is an enlarged schematic view of the A position of the gas transmission assembly
Fig. 5 is a schematic view of a split structure of the ash removal assembly for embodying the present invention.
In the figure: 1. a first mounting plate; 2. a second mounting plate; 3. a main light guide plate; 4. an expansion component; 41. a movable frame; 42. a tension spring; 43. a sub light guide plate; 44. a sliding plate; 45. a moving block; 5. an adjustment assembly; 51. rotating the rod; 52. a drive bevel gear; 53. turning a handle; 54. a bidirectional threaded rod; 55. a driven bevel gear; 6. a soot cleaning assembly; 61. an air bag; 62. an air outlet; 63. a pressing plate; 64. an extension spring; 65. and (5) separating the blocks.
Detailed Description
The invention will be described in more detail with reference to the following embodiments, which are provided by way of illustration only and are not intended to limit the scope of the invention.
Example 1
A wide-viewing angle high-brightness light guide plate capable of adjusting the light guide area is disclosed, as shown in FIGS. 1-5, comprising a first mounting plate 1 and a second mounting plate 2; the side walls of the first mounting plate 1 and the second mounting plate 2 are provided with rails, the side wall of the first mounting plate 1 is fixedly provided with a main light guide plate 3, the side wall of the main light guide plate 3 is fixedly connected with the side wall of the second mounting plate 2, the inner wall of the first mounting plate 1 is provided with an adjusting component 5 and an ash removing component 6, and the side wall of the first mounting plate 1 is provided with an expanding component 4;
regulating element 5 includes dwang 51 and two-way threaded rod 54, the one end of dwang 51 extends to outside another lateral wall of second mounting panel 2, the one end fixed mounting of dwang 51 has commentaries on classics 53, the other end of dwang 51 extends to the inside of first mounting panel 1, the other end fixed mounting of dwang 51 has drive bevel gear 52, the both ends of two-way threaded rod 54 are connected with the both sides inner wall rotation of first mounting panel 1 respectively, two-way threaded rod 54's outer fixed surface installs driven bevel gear 55, drive bevel gear 52 is connected with driven bevel gear 55 meshing.
In practical application, through setting up the adjusting part, rotate to change 53 and make dwang 51 drive bevel gear 52 rotate, rotate and drive two-way threaded rod 54 through making driven bevel gear 55 rotate and rotate, two-way threaded rod 54 can make sliding plate 44 slide in first mounting panel 1 through the screw at this moment, and then drive movable frame 41 and slide in the guide rail of first mounting panel 1, stop rotating to change 53 when the vice light guide plate 43 in movable frame 41 loses the blockking of leading light guide plate 3.
Example 2
The utility model provides a wide visual angle hi-lite light guide plate that can adjust light guide area, with embodiment 1 and 3 difference lie in, as shown in fig. 5, deashing subassembly 6 includes gasbag 61, fixed mounting has the baffle on the inner wall of first mounting panel 1, the upper surface of baffle is provided with the spout, the lower surface of gasbag 61 and the upper surface swing joint of baffle, fixed mounting has on the inner wall of first mounting panel 1 and separates disconnected piece 65, all fixed mounting has extension spring 64 on the both sides wall of separating piece 65, extension spring 64's one end fixed mounting has stripper plate 63, the lateral wall of stripper plate 63 and gasbag 61's lateral wall fixed connection, be provided with gas outlet 62 on the lateral wall of first mounting panel 1, fixed mounting has the jet head on the outer wall of gasbag 61, the one end of jet head runs through in gas outlet 62.
In practical application, by arranging the ash removal component, the sliding plate 44 can slide and drive the moving block 45 to slide, and when the moving block 45 slides, the squeezing plate 63 can be driven to squeeze the air bag 61, so that the gas in the air bag 61 is blown out from the gas outlet 62 through the gas nozzle, and the dust on the upper surface of the auxiliary light guide plate 43 is cleaned through the blown gas.
Example 3
The utility model provides a wide visual angle hi-lite light guide plate that can adjust light guide area, as shown in fig. 2-4, extension subassembly 4 includes movable frame 41, the both sides wall of movable frame 41 respectively with the guide rail inner wall sliding connection on the first mounting panel 1 and the second mounting panel 2 lateral wall, fixed mounting has sliding plate 44 on the lateral wall of movable frame 41, the inner wall of sliding plate 44 and the surface thread connection of two-way threaded rod 54, the last fixed surface of sliding plate 44 installs movable block 45, the one end of movable block 45 extends to outside the upper surface of baffle through the spout, fixed mounting has expanding spring 42 on the bottom surface inner wall of movable frame 41, the one end fixed mounting of expanding spring 42 has vice light guide plate 43, vice light guide plate 43 extends to outside the upper surface of movable frame 41.
In practical applications, by providing the extension assembly, since the secondary light guide plate 43 loses the obstruction of the primary light guide plate 3, the extension spring 42 will push the secondary light guide plate 43 upwards, so that the secondary light guide plate 43 and the primary light guide plate 3 are horizontal.
The working principle is as follows: the rotating rod 51 drives the driving bevel gear 52 to rotate by rotating the rotating handle 53, the driving bevel gear 52 is meshed with the driven bevel gear 55, so that the driven bevel gear 55 rotates to drive the bidirectional threaded rod 54 to rotate, at the moment, the bidirectional threaded rod 54 enables the sliding plate 44 to slide in the first mounting plate 1 through threads, and further drives the movable frame 41 to slide in the guide rail of the first mounting plate 1, the rotating handle 53 stops rotating until the auxiliary light guide plate 43 in the movable frame 41 loses the blocking of the main light guide plate 3, at the moment, the auxiliary light guide plate 43 is jacked upwards by the telescopic spring 42 due to the fact that the auxiliary light guide plate 43 loses the blocking of the main light guide plate 3, and further the auxiliary light guide plate 43 and the main light guide plate 3 are in horizontal, the sliding block 45 is driven to slide while the sliding of the sliding plate 44, the extrusion plate 63 is driven to extrude the air bag 61 when the sliding of the movable block 45, further, gas in the air bag 61 is blown out from the air outlet 62 through the air nozzle, and further, dust on the upper surface of the auxiliary light guide plate 43 is cleaned through the blown out gas.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the present invention.
Claims (6)
1. A wide-view-angle high-brightness light guide plate capable of adjusting the light guide area comprises a first mounting plate (1) and a second mounting plate (2); the side walls of the first mounting plate (1) and the second mounting plate (2) are provided with rails, the side wall of the first mounting plate (1) is fixedly provided with a main light guide plate (3), and the side wall of the main light guide plate (3) is fixedly connected with the side wall of the second mounting plate (2), and the dust removing device is characterized in that the inner wall of the first mounting plate (1) is provided with an adjusting component (5) and a dust removing component (6), and the side wall of the first mounting plate (1) is provided with an extension component (4);
adjusting part (5) are including dwang (51) and two-way threaded rod (54), the one end of dwang (51) extends to outside another lateral wall of second mounting panel (2), the one end fixed mounting of dwang (51) has the commentaries on classics (53).
2. The wide-viewing-angle high-brightness light guide plate capable of adjusting the light guide area according to claim 1, wherein the other end of the rotating rod (51) extends into the first mounting plate (1), a driving bevel gear (52) is fixedly mounted at the other end of the rotating rod (51), two ends of the bidirectional threaded rod (54) are respectively rotatably connected with the inner walls of the two sides of the first mounting plate (1), a driven bevel gear (55) is fixedly mounted on the outer surface of the bidirectional threaded rod (54), and the driving bevel gear (52) is engaged with the driven bevel gear (55).
3. The light guide plate with wide visual angle and high brightness and capable of adjusting the light guide area as claimed in claim 2, wherein the ash removal assembly (6) comprises an air bag (61), a partition plate is fixedly mounted on the inner wall of the first mounting plate (1), a sliding groove is arranged on the upper surface of the partition plate, and the lower surface of the air bag (61) is movably connected with the upper surface of the partition plate.
4. The light guide plate with the wide visual angle and the high brightness, which can adjust the light guide area, according to claim 3, is characterized in that a partition block (65) is fixedly installed on the inner wall of the first installation plate (1), extension springs (64) are fixedly installed on two side walls of the partition block (65), an extrusion plate (63) is fixedly installed at one end of each extension spring (64), the side wall of each extrusion plate (63) is fixedly connected with the side wall of the air bag (61), an air outlet (62) is formed in the side wall of the first installation plate (1), an air nozzle is fixedly installed on the outer wall of the air bag (61), and one end of the air nozzle penetrates through the air outlet (62).
5. The wide-viewing-angle high-brightness light guide plate capable of adjusting the light guide area according to claim 4, wherein the extension assembly (4) comprises a movable frame (41), two side walls of the movable frame (41) are respectively slidably connected with inner walls of guide rails on the side walls of the first mounting plate (1) and the second mounting plate (2), a sliding plate (44) is fixedly mounted on the side wall of the movable frame (41), and the inner wall of the sliding plate (44) is in threaded connection with the outer surface of the bidirectional threaded rod (54).
6. The wide-viewing-angle high-brightness light guide plate capable of adjusting the light guide area according to claim 5, wherein a moving block (45) is fixedly mounted on an upper surface of the sliding plate (44), one end of the moving block (45) extends out of an upper surface of the partition plate through the sliding slot, an extension spring (42) is fixedly mounted on an inner wall of a bottom surface of the movable frame (41), one end of the extension spring (42) is fixedly mounted with a sub light guide plate (43), and the sub light guide plate (43) extends out of the upper surface of the movable frame (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221918345.1U CN218158408U (en) | 2022-07-25 | 2022-07-25 | Wide-visual-angle high-brightness light guide plate capable of adjusting light guide area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221918345.1U CN218158408U (en) | 2022-07-25 | 2022-07-25 | Wide-visual-angle high-brightness light guide plate capable of adjusting light guide area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218158408U true CN218158408U (en) | 2022-12-27 |
Family
ID=84596764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221918345.1U Active CN218158408U (en) | 2022-07-25 | 2022-07-25 | Wide-visual-angle high-brightness light guide plate capable of adjusting light guide area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218158408U (en) |
-
2022
- 2022-07-25 CN CN202221918345.1U patent/CN218158408U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105346748B (en) | A kind of adjustable babinet automatic cover-folding molding machine | |
| CN109611658B (en) | Automatic lifting hanger for multi-section aluminum alloy bamboo joints | |
| CN218158408U (en) | Wide-visual-angle high-brightness light guide plate capable of adjusting light guide area | |
| CN208620019U (en) | A kind of Multi-function projector mounting rack | |
| CN212156552U (en) | Over-and-under type projecting apparatus convenient to installation | |
| CN206601559U (en) | One kind office adjustable rack of projector angles | |
| CN211649538U (en) | Projection device for large conference training | |
| CN208536767U (en) | A kind of mirror surface roughness instrument | |
| CN107606405A (en) | A kind of adjustable rack of office projector angles | |
| CN112432041A (en) | English teaching projecting apparatus | |
| CN219609947U (en) | LED display screen with folding eye-protection lamp | |
| CN218647597U (en) | Full-automatic liquid crystal display module of vision | |
| CN219372342U (en) | Solar street lamp | |
| CN218050630U (en) | Rapid water supply cooling device for cold sawing machine | |
| CN221001537U (en) | Building curtain wall with sunshade structure | |
| CN218935963U (en) | Camera device capable of adjusting camera angle | |
| CN216959233U (en) | Right-angle fireproof bus duct hoisting structure | |
| CN212531380U (en) | Feeding gripper module of two-dimensional code marking machine | |
| CN214000035U (en) | Drilling equipment for glass processing | |
| CN220719869U (en) | Fixing device is used in energy-conserving glass processing | |
| CN210567350U (en) | Multimedia automatic synchronization translation mechanism | |
| CN213517850U (en) | Projection system and projection screen | |
| CN221000686U (en) | Traffic management prompt equipment | |
| CN220228666U (en) | Projection assembly of multimedia classroom | |
| CN215284129U (en) | Projection writing multi-purpose board mounting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |