CN216979346U - Improved sawtooth structure of light guide plate - Google Patents

Abstract

The utility model discloses an improved sawtooth structure of a light guide plate, which comprises a light guide plate body, wherein sliding strips are fixedly connected to two sides of the light guide plate body, sliding grooves are formed in the two sliding strips, a diffusion light film layer is fixedly connected to the outside of the light guide plate body, a light source increment layer is fixedly connected to the outside of the diffusion light film layer, a light incident layer is fixedly connected to the outside of the light source increment layer, and a plurality of sawtooth structures are embedded in the front side of the inside of the light guide plate body. This modified light guide plate sawtooth structure, when equipment is inside when beginning to give off the light source, at first the light source gets into through going into the photosphere, then the design through light source increment layer carries out the increment with inside light source and enlargies, at this moment, the design of rethread diffusion light membrane is with inside light source diffusion, can spread to light when the light source sees through the design of sawtooth structure, thereby be convenient for strengthen the effect of dispersing of light, avoided light guide plate light-emitting in the past not enough even, influence visual effect's shortcoming.

Description

Improved sawtooth structure of light guide plate

Technical Field

The utility model relates to the technical field of light guide plates, in particular to an improved sawtooth structure of a light guide plate.

Background

The light guide plate is characterized in that light guide points are printed on the bottom surface of the optical acrylic plate by using laser engraving, V-shaped cross grid engraving and UV screen printing technologies by using the optical acrylic/PC plate and then using a high-tech material with extremely high refractive index and no light absorption. The optical-grade acrylic sheet is used for absorbing the light emitted from the lamp to stay on the surface of the optical-grade acrylic sheet, when the light irradiates each light guide point, the reflected light can be diffused towards each angle, and then the reflected light is damaged, so that the light is emitted from the front surface of the light guide plate. The light guide plate can uniformly emit light through various light guide points with different densities and sizes. The reflecting sheet is used for reflecting the light exposed from the bottom surface back to the light guide plate so as to improve the use efficiency of the light; under the condition of equal area brightness, the luminous efficiency is high and the power consumption is low. The single-sided microstructure array light guide plate is generally manufactured by extrusion molding.

At present, the light guide plate design principle is originated from notebook computer's liquid crystal display, is the high-tech product that changes the line light source into the area source, and current light guide plate places the light source in one side of light guide plate, and the light source gets into the light guide plate from one side of light guide plate, and light shines the display screen through the light guide plate divergence. In order to make the light of the light guide plate disperse uniformly, in the industry, the saw teeth are usually arranged on the light incident side of the light guide plate to strengthen the light divergence of the light guide plate, but in the long-term use of the light guide plate, due to the particularity of the light source, the brightness of the light source on the light guide plate is often insufficient, the effect of the light emergent is affected, the most direct result is that the light emergent is not uniform enough, the visual effect is affected, and therefore further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an improved sawtooth structure of a light guide plate to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a modified light guide plate sawtooth structure, includes the light guide plate body, the equal fixedly connected with slide bar in light guide plate body both sides, two the inside sliding tray that has all seted up of slide bar can reach through the design of slide bar with this body coupling of light guide plate and support and fixed effect to the slide bar, is convenient for carry out slidable mounting's mode to the slide bar under the different situation through the design of slide bar in order to carry out fixed effect to the light guide plate body, prevents that the light guide plate from dropping, causes equipment internal failure and the effect that the influence was used and is experienced.

Preferably, light guide plate body outside fixedly connected with diffusion light rete can carry out the diffusion effect in large area to the light through the design of this body coupling diffusion light rete of light guide plate to reach inside bright enlarged effect, avoid because bright region or luminance not enough and the inside that leads to is bright not enough or luminance shines inhomogeneous effect.

Preferably, the light source increment layer is fixedly connected to the outside of the diffusion light film layer, so that the light source increment layer can be connected to fix the light source increment layer through the diffusion light film layer, the light inside the diffusion light film layer can be conveniently increased through the light source increment layer, and the phenomenon that the inside is not bright enough or the brightness is not uniform due to insufficient brightness areas or brightness is avoided.

Preferably, the light incident layer is fixedly connected to the outside of the light source increment layer, so that the light incident layer can be fixedly connected through the light source increment layer, emitted light can more reasonably enter the light incident layer through the design of the light incident layer, and subsequent work can be processed.

Preferably, the inside front of light guide plate body inlays and is equipped with a plurality of sawtooth structures, is convenient for diffuse the light through the design of sawtooth structure, is convenient for strengthen dispersing of light.

Preferably, the saw tooth structures are arranged at equal intervals, so that light can be diffused conveniently through the saw tooth structures arranged at equal intervals, the light divergence can be enhanced conveniently, and the appearance of the LED lamp is attractive.

Preferably, the equal fixedly connected with barrier plate in light guide plate body both sides, two the barrier plate front side respectively with two sliding strip rear side fixed connection, be convenient for fix the light guide plate body through the sliding strip, be convenient for block the subassembly of inside through the barrier plate to reach the effect of better installation light guide plate body.

Compared with the prior art, the utility model provides an improved sawtooth structure of a light guide plate. The method has the following beneficial effects:

this modified light guide plate sawtooth structure, if need to install the utility model at first agree with the mounting bar and the sliding strip in the equipment inside, then slide the sliding strip to when barrier plate and mounting bar contact, thereby reach the fixed effect to the light guide plate body, when the equipment inside begins to distribute the light source, at first the light source gets into through going into the photosphere, then carry out the increment through the design on light source increment layer with inside light source and enlarge, at this moment, the light source inside is diffused through the design of diffusion membrane, can spread the light when the light source sees through the design of sawtooth structure, thereby be convenient for strengthen the effect that disperses of light, avoided light guide plate light-emitting in the past not enough even, influence visual effect's shortcoming.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a front cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

fig. 4 is an enlarged view of the structure of the present invention at a.

In the figure: 1. a light guide plate body; 2. a slide bar; 3. a sliding groove; 4. a diffusing light film layer; 5. a light source incremental layer; 6. a light incident layer; 7. a sawtooth structure; 8. a barrier plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a modified light guide plate sawtooth structure, including light guide plate body 1, the equal fixedly connected with slide bar 2 in 1 both sides of light guide plate body, sliding tray 3 has all been seted up to two slide bar 2 insides, the design of being connected through slide bar 2 and light guide plate body 1 can reach and support and fixed effect slide bar 2, be convenient for carry out slidable mounting's mode to slide bar 2 under the different situation through slide bar 2's design in order to carry out fixed effect to light guide plate body 1, prevent that the light guide plate from dropping, cause the effect that equipment internal failure and influence use experience.

The external of the light guide plate body 1 is fixedly connected with a diffusion light film layer 4, the light can be diffused in a large area by the design of connecting the diffusion light film layer 4 with the light guide plate body 1, so that the internal light expansion effect is achieved, the effect that the internal part is not bright enough or the brightness is not uniform due to the insufficient light area or brightness is avoided, the external of the diffusion light film layer 4 is fixedly connected with a light source increment layer 5, the effect that the light source increment layer 5 is connected with the light source increment layer 4 to fix the internal light is convenient, the effect that the internal light is increased by the light source increment layer 5 is convenient, the effect that the internal part is not bright enough or the brightness is not uniform due to the insufficient light area or brightness is avoided, the external of the light source increment layer 5 is fixedly connected with a light entering layer 6, the effect that the light entering layer 6 is convenient to be fixedly connected with the light source increment layer 5, and the emitted light can enter the light entering layer 6 more reasonably through the design of the light entering layer 6, the light guide plate comprises a light guide plate body 1, a plurality of sawtooth structures 7 are embedded in the front face of the inside of the light guide plate body 1, the sawtooth structures 7 are designed to facilitate diffusion of light, the light is convenient to diffuse, the appearance is attractive, blocking plates 8 are fixedly connected to the two sides of the light guide plate body 1, the front sides of the two blocking plates 8 are fixedly connected with the rear sides of the two sliding strips 2 respectively, the light guide plate body 1 is convenient to fix through the sliding strips 2, internal components are convenient to block through the blocking plates 8, and the effect of better installing the light guide plate body 1 is achieved.

In the actual operation process, when the device is used, if the device needs to be installed, firstly, the installation strip inside the device is matched with the sliding strip 2, then, the sliding strip 2 slides to the position where the barrier plate 8 is contacted with the installation strip, so that the effect of fixing the light guide plate body 1 is achieved, if the light source starts to emit inside, firstly, the light source enters through the light entering layer 6, then, the light source inside is subjected to increment amplification through the design of the light source increment layer 5, at the moment, the light source inside is diffused through the design of the diffusion film, and when the light source penetrates through the design of the sawtooth structure 7, the light can be diffused, so that the effect of light emission is enhanced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a modified light guide plate sawtooth structure, includes light guide plate body (1), its characterized in that: the light guide plate is characterized in that sliding strips (2) are fixedly connected to two sides of the light guide plate body (1), sliding grooves (3) are formed in the sliding strips (2), diffusion light film layers (4) are fixedly connected to the outer portions of the light guide plate body (1), light source increment layers (5) are fixedly connected to the outer portions of the diffusion light film layers (4), light entering layers (6) are fixedly connected to the outer portions of the light source increment layers (5), and a plurality of sawtooth structures (7) are embedded in the inner portion of the light guide plate body (1) in the front face mode.

2. The improved sawtooth structure of a light guide plate according to claim 1, wherein: the sawtooth structures (7) are arranged at equal intervals.

3. The improved sawtooth structure of a light guide plate according to claim 1, wherein: the light guide plate is characterized in that blocking plates (8) are fixedly connected to two sides of the light guide plate body (1), and the front sides of the blocking plates (8) are fixedly connected with the rear sides of the two sliding strips (2) respectively.

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