CN210605058U - Hyperboloid light guide plate - Google Patents
Hyperboloid light guide plate Download PDFInfo
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- CN210605058U CN210605058U CN201921538008.8U CN201921538008U CN210605058U CN 210605058 U CN210605058 U CN 210605058U CN 201921538008 U CN201921538008 U CN 201921538008U CN 210605058 U CN210605058 U CN 210605058U
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- light guide
- guide plate
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- hyperboloid
- plane
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Abstract
The utility model relates to the technical field of light guide plate production, in particular to a hyperboloid light guide plate, which can effectively reduce the light scattered from the periphery of the light guide plate and improve the luminous efficiency of the light guide plate, comprises an upper light guide plate and a lower light guide plate, the top of the upper light guide plate is a downward concave curved surface, the bottom of the upper light guide plate is a plane, the top of the lower light guide plate is a plane, the bottom of the lower light guide plate is an upward concave curved surface, the upper light guide plate is arranged above the lower light guide plate, the bottom end of the upper light guide plate is mutually attached to the top of the lower light guide plate, the light guide plate also comprises a plurality of groups of light guide salient points, the multiple groups of light guide salient points are uniformly arranged on the concave curved surface at the top of the upper light guide plate and the concave curved surface at the bottom of the lower light guide plate, and a plurality of groups of longitudinal curved surface grooves are uniformly formed in the bottom plane of the upper light guide plate and the top plane of the lower light guide plate respectively.
Description
Technical Field
The utility model relates to a technical field of light guide plate production especially relates to a hyperboloid light guide plate.
Background
As is well known, a light guide plate is formed by printing light guide points on the bottom surface of an optical acrylic plate by engraving or printing techniques using an optical acrylic plate and a non-light-absorbing high-tech material having a very high reflectance, and then absorbing the light emitted from a lamp by using the optical acrylic plate to stay on the surface of the optical acrylic plate. The light guide plate can uniformly emit light through various light guide points with different densities and sizes.
The existing light guide plate is mostly of a plane structure, so that light rays are easily scattered out of the periphery of the light guide plate when the light guide plate emits light, and the light emitting efficiency of the light guide plate is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a hyperboloid light guide plate, its light that can effectual reduction light guide plate scatter all around goes out improves the luminous efficacy of light guide plate.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hyperboloid light guide plate, includes upper portion light guide plate and lower part light guide plate, the top of upper portion light guide plate is decurrent concave curved surface, the bottom of upper portion light guide plate is the plane, the top of lower part light guide plate is the plane, the bottom of lower part light guide plate is ascending concave curved surface, the upper portion light guide plate is located the top of lower part light guide plate, the bottom of upper portion light guide plate with the top of lower part light guide plate is laminated each other.
Preferably, the light guide plate further comprises a plurality of groups of light guide bumps, and the plurality of groups of light guide bumps are uniformly arranged on the concave curved surface at the top of the upper light guide plate and the concave curved surface at the bottom of the lower light guide plate.
Preferably, a plurality of groups of longitudinal curved grooves are uniformly formed in the bottom plane of the upper light guide plate and the top plane of the lower light guide plate respectively.
Preferably, the light guide plate further comprises two sets of fixing plates, the right side of one set of fixing plate in the two sets of fixing plates is connected with the left side of the upper light guide plate and the left side of the lower light guide plate, and the left side of the other set of fixing plate in the two sets of fixing plates is connected with the right side of the upper light guide plate and the right side of the lower light guide plate.
Preferably, still include two sets of reflective membrane, the left side that is located the right fixed plate on left and is located the fixed plate on right side is provided with two sets of reflective slots respectively, two sets of reflective membrane are installed respectively in two sets of reflective slots, and the reflection of light face that is located left reflective membrane is located its right side, and the reflection of light face that is located the reflective membrane on right side is located its right side.
Preferably, the left top and right top of the upper light guide plate and the left bottom and right bottom of the lower light guide plate are respectively bonded to the right top and bottom of the fixing plate at the left side and the left top and bottom of the fixing plate at the right side by transparent silicone glass adhesive.
(III) advantageous effects
Compared with the prior art, the utility model provides a hyperboloid light guide plate possesses following beneficial effect:
this hyperboloid light guide plate can make through upper and lower two sets of concave curved surfaces device light all around gathers together to the centre of device top and below is concentrated through what concave curved surface both sides to reduce the scattering condition of light all around of light guide plate, thereby improve the luminous efficacy of light guide plate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the present invention;
in the drawings, the reference numbers: 1. an upper light guide plate; 2. a lower light guide plate; 3. light guide bumps; 4. a curved surface groove; 5. a fixing plate; 6. a light-reflecting film; 7. transparent silicone glass cement.
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. 1-2, the hyperboloid light guide plate of the present invention includes an upper light guide plate 1 and a lower light guide plate 2, wherein the top of the upper light guide plate 1 is a downward concave curved surface, the bottom of the upper light guide plate 1 is a plane, the top of the lower light guide plate 2 is a plane, the bottom of the lower light guide plate 2 is an upward concave curved surface, the upper light guide plate 1 is located above the lower light guide plate 2, the bottom of the upper light guide plate 1 and the top of the lower light guide plate 2 are attached to each other, and the light around the device can be concentrated to the middle of the upper and lower parts of the device through the gathering of the two sides of the concave curved surfaces by the upper and lower groups of concave curved surfaces, so as to reduce the scattering condition of the light around the light; the light guide plate is characterized by further comprising a plurality of groups of light guide bumps 3, wherein the plurality of groups of light guide bumps 3 are uniformly arranged on the concave curved surface at the top of the upper light guide plate 1 and the concave curved surface at the bottom of the lower light guide plate 2, and the light rays entering the upper light guide plate 1 and the lower light guide plate 2 are dispersed through the plurality of groups of light guide bumps 3 so that the light rays are emitted out of the concave curved surfaces of the upper light guide plate 1 and the lower light guide plate; a plurality of groups of longitudinal curved surface grooves 4 are uniformly formed in the bottom plane of the upper light guide plate 1 and the top plane of the lower light guide plate 2 respectively, and the light emitting uniformity of the upper light guide plate 1 and the lower light guide plate 2 can be improved through the plurality of groups of curved surface grooves 4; and two sets of fixing plates 5, wherein the right side of one set of fixing plates 5 in the two sets of fixing plates 5 is connected with the left side of the upper light guide plate 1 and the left side of the lower light guide plate 2, the left side of the other set of fixing plates 5 of the two sets of fixing plates 5 is connected to the right side of the upper light guide plate 1 and the right side of the lower light guide plate 2, the upper light guide plate 1 and the lower light guide plate 2 can be fixed together by two sets of fixing plates 5, the top of the left side and the top of the right side of the upper light guide plate 1 and the bottom of the left side and the bottom of the right side of the lower light guide plate 2 are respectively bonded and connected with the top and the bottom of the right side of the fixing plate 5 positioned on the left side and the top and the bottom of the left side of the fixing plate 5 positioned on the right side through transparent silicone glass cement 7, and the connection strength between the two groups of fixing plates 5 and the upper light guide plate 1 and the lower light guide plate 2 can be improved by using the transparent silicone; still include two sets of reflective membrane 6, the left side that is located the right side of left fixed plate 5 and is located fixed plate 5 on right side is provided with two sets of reflective slots respectively, two sets of reflective membrane 6 are installed respectively in two sets of reflective slots, and the reflection of light face that is located left reflective membrane 6 is located its right side, and the reflection of light face that is located reflective membrane 6 on right side is located its right side, can with through two sets of reflective membrane 6 the light reflection of device both sides is to the middle part of device to can further improve the luminous efficacy of device.
When the device is used, light entering the device is dispersed through the multiple groups of light guide bumps 3, and the light is gathered through the concave curves of the upper light guide plate 1 and the lower light guide plate 2, so that the light is gathered in regions right above and below the device, and the light on two sides of the device is reflected through the two groups of reflective films 6, so that the light emitting efficiency of the device is further improved.
In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, it is noted that relational terms such as first and second, and the like, are 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.
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 (6)
1. The utility model provides a hyperboloid light guide plate, its characterized in that includes upper portion light guide plate (1) and lower part light guide plate (2), the top of upper portion light guide plate (1) is decurrent concave surface, the bottom of upper portion light guide plate (1) is the plane, the top of lower part light guide plate (2) is the plane, the bottom of lower part light guide plate (2) is ascending concave surface, upper portion light guide plate (1) is located the top of lower part light guide plate (2), the bottom of upper portion light guide plate (1) with the top of lower part light guide plate (2) is laminated each other.
2. The hyperboloid light guide plate according to claim 1, further comprising a plurality of sets of light guide protrusions (3), wherein the plurality of sets of light guide protrusions (3) are uniformly arranged on the concave curved surface at the top of the upper light guide plate (1) and the concave curved surface at the bottom of the lower light guide plate (2).
3. The hyperboloid light guide plate according to claim 1, wherein a plurality of sets of longitudinal curved grooves (4) are uniformly formed on the bottom plane of the upper light guide plate (1) and the top plane of the lower light guide plate (2), respectively.
4. The hyperboloid light guide plate according to claim 1, further comprising two sets of fixing plates (5), wherein a right side of one set of fixing plates (5) of the two sets of fixing plates (5) is connected to a left side of the upper light guide plate (1) and a left side of the lower light guide plate (2), and a left side of the other set of fixing plates (5) of the two sets of fixing plates (5) is connected to a right side of the upper light guide plate (1) and a right side of the lower light guide plate (2).
5. The hyperboloid light guide plate according to claim 1, further comprising two sets of reflective films (6), wherein two sets of reflective grooves are respectively disposed on the right side of the fixing plate (5) on the left side and the left side of the fixing plate (5) on the right side, the two sets of reflective films (6) are respectively mounted in the two sets of reflective grooves, the reflective surface of the reflective film (6) on the left side is located on the right side thereof, and the reflective surface of the reflective film (6) on the right side is located on the right side thereof.
6. The hyperboloid light guide plate according to claim 1, wherein left and right top portions of the upper light guide plate (1) and left and right bottom portions of the lower light guide plate (2) are adhesively connected to right top and bottom portions of the fixing plate (5) on the left side and left top and bottom portions of the fixing plate (5) on the right side, respectively, by transparent silicone glass paste (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921538008.8U CN210605058U (en) | 2019-09-12 | 2019-09-12 | Hyperboloid light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921538008.8U CN210605058U (en) | 2019-09-12 | 2019-09-12 | Hyperboloid light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210605058U true CN210605058U (en) | 2020-05-22 |
Family
ID=70720582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921538008.8U Active CN210605058U (en) | 2019-09-12 | 2019-09-12 | Hyperboloid light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210605058U (en) |
-
2019
- 2019-09-12 CN CN201921538008.8U patent/CN210605058U/en active Active
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