CN211348694U

CN211348694U - Double-sided light guide plate with high light refraction index

Info

Publication number: CN211348694U
Application number: CN201922308043.7U
Authority: CN
Inventors: 张庆伟
Original assignee: Shenzhen Jinmingwei Laser Technology Co ltd
Current assignee: Shenzhen Jinmingwei Laser Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-25
Anticipated expiration: 2029-12-20

Abstract

The utility model belongs to the technical field of light guide plates, in particular to a double-sided light guide plate with high light refraction index, which comprises a substrate, wherein both sides of the top of the substrate are fixedly connected with a plurality of supporting cushion blocks, both sides of the top of the substrate are respectively provided with a light guide auxiliary block, the bottom of each of the two light guide auxiliary blocks is provided with a clamping groove corresponding to the supporting cushion block, and the inner side end surfaces of the two light guide auxiliary blocks are respectively fixedly connected with two clamping plates which are symmetrically distributed and are inserted into the inner side of the substrate; the utility model discloses in can peg graft to the lip block of base plate through the draw-in groove that sets up on the leaded light auxiliary block, the cardboard can block in the recess simultaneously, makes the stable concatenation of leaded light auxiliary block to the both sides at base plate top, and can splice fast, improves the effect of using to can make the light source that is located the base plate top refract, increased the refraction area of light source, improve the leaded light effect of light guide plate.

Description

Double-sided light guide plate with high light refraction index

Technical Field

The utility model belongs to the technical field of the light guide plate, concretely relates to high two-sided light guide plate of light refracting index.

Background

The light guide plate is made of optical acrylic/PC plate and then high-tech materials with extremely high refractive index and no light absorption, the bottom surface of the optical-grade acrylic plate is printed with light guide points by using laser engraving, V-shaped cross grid engraving and UV screen printing technology, the optical-grade acrylic plate is used for absorbing the light emitted from a lamp to stay on the surface of the optical-grade acrylic plate, when the light reaches each light guide point, the reflected light can be diffused to each angle, then the reflection condition is destroyed and the light is emitted from the front surface of the light guide plate and passes through various light guide points with different densities and sizes, the reflecting sheet can make the light guide plate uniformly emit light, and the reflecting sheet is used for reflecting the light exposed from the bottom surface back to the light guide plate to improve the utilization efficiency of the light, the light guide plate has high luminous efficiency and low power consumption, and the single-side microstructure array light guide plate is generally manufactured by an extrusion molding process.

Chinese patent discloses a two-sided stripe light guide plate, (No. CN206339682U), one side of the light guide substrate plate of this patent technology has first stripe layer, the another side has second stripe layer, straight line shape, wave line shape and diagonal form compare the form of a plurality of independent points, change conventional point form into line form, the leaded light effect is more high-efficient more even, and the light guide substrate plate is buckled through the trapezoidal tooth of each side mutually, can realize the concatenation of polylith light guide substrate plate, make long-distance light also can be by more reflection, the light source aims at the light guide plate, light can be by more reflection, but trapezoidal tooth is when the light guide plate concatenation, because the dead weight of light guide plate, and trapezoidal tooth sets up the one side at the concatenation, in the use, if connect insecure, easily make the connection tooth deviate from, influence the leaded light effect of light guide plate.

Accordingly, those skilled in the art have provided a double-sided light guide plate having a high refractive index of light to solve the above-mentioned problems of the background art.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a high two-sided light guide plate of light refracting index has the concatenation that can the steady increase light guide plate and the characteristics that improve the refracting index.

In order to achieve the above object, the utility model provides a following technical scheme: two-sided light guide plate that light refracting index is high, including the base plate, the equal a plurality of lip block of equal fixedly connected with in base plate top both sides, base plate top both sides all are equipped with leaded light auxiliary block, two leaded light auxiliary block bottom all seted up with the corresponding draw-in groove of lip block, and two equal two cardboards of fixedly connected with of inside terminal surface of leaded light auxiliary block, two the cardboard is the symmetric distribution, and pegs graft the base plate is inboard.

Preferably, the supporting cushion blocks located at two sides of the substrate are symmetrically distributed.

Preferably, the two clamping plates are respectively positioned at two sides of the light guide auxiliary block.

Preferably, the side wall of the substrate is provided with a groove, and the clamping plate is inserted in the groove.

Preferably, both sides of the inner wall of the groove are fixedly connected with plastic buckles corresponding to the clamping plates, and the end face of the outer side of each plastic buckle is provided with a second guide angle.

Preferably, the inner end face of the card board has a first guide angle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in can peg graft to the lip block of base plate on through the draw-in groove that sets up on the leaded light auxiliary block, the cardboard can the block in the recess simultaneously, make the stable concatenation of leaded light auxiliary block to the both sides at base plate top, increase the stability that the light guide plate used, and can splice fast, thereby can make the light source that is located the base plate top refract, the refraction area of light source has been increased, improve the leaded light effect of light guide plate, and when the cardboard inserts to the recess in, first angle of guidance on the cardboard can enter into the recess along the second angle of guidance on the plastics buckle in, make two plastics buckles extrude the cardboard, thereby improve the fastness of the concatenation of leaded light auxiliary block.

Drawings

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

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the base plate of the present invention;

FIG. 3 is a schematic structural view of a light guide auxiliary block of the present invention;

FIG. 4 is a schematic view of the groove structure of the present invention;

fig. 5 is a schematic view of a structure of the clip board of the present invention.

In the figure: 1. a substrate; 101. a groove; 11. supporting the cushion block; 2. a light guide auxiliary block; 201. a card slot; 21. clamping a plate; 211. a first guide angle; 22. plastic buckles; 221. a second guide angle.

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. 1-5, the present invention provides the following technical solutions: two-sided light guide plate that light refracting index is high, including base plate 1, the equal fixedly connected with a plurality of lip block 11 in 1 top both sides of base plate, 1 top both sides of base plate all are equipped with leaded light auxiliary block 2, and draw-in groove 201 corresponding with lip block 11 has all been seted up to two leaded light auxiliary block 2 bottoms, and two 2 medial extremity of two leaded light auxiliary block equal fixedly connected with two cardboard 21, two cardboard 21 are the symmetric distribution, and peg graft in 1 inboard of base plate.

In this embodiment: the light source can be refracted through the arranged substrate 1, the principle of the substrate 1 is consistent with that of a double-sided light guide plate provided by the publication number CN206339682U, one side of the light guide substrate plate is provided with a first stripe layer, the other side of the light guide substrate plate is provided with a second stripe layer, the first stripe layer is in a straight line shape, a wave line shape or a diagonal line shape, the second stripe layer is in a straight line shape, a wave line shape or a diagonal line shape, the patterns of the first stripe layer and the second stripe layer are mutually corresponding or staggered, the conventional point form is changed into a line form, so that the light guide effect is more efficient and more uniform, the light can be efficiently led out under the condition that the light source is arranged on both sides, when the light source is also arranged above the substrate 1, the light guide auxiliary blocks 2 can be additionally arranged on both sides of the substrate 1, the light guide principle of the light guide auxiliary blocks 2 is the same as that of the substrate 1, the light guide blocks 201 arranged on the auxiliary light guide blocks 2 can be inserted, meanwhile, the clamping plate 21 can be clamped in the groove 101, so that the light guide auxiliary block 2 is stably spliced to two sides of the top of the substrate 1, splicing can be completed quickly only by facing the clamping groove 201 on the light guide auxiliary block 2 to the supporting cushion block 11 and then sliding along the supporting cushion block 11 in the direction of the substrate 1, and the clamping plate 21 is inserted into the groove 101, so that a light source above the substrate 1 can be refracted, the refraction area of the light source is increased, and the light guide effect of the light guide plate is improved, when the clamping plate 21 is inserted into the groove 101, the first guide angle 211 on the clamping plate 21 can enter the groove 101 along the second guide angle 221 on the plastic buckle 22, so that the two plastic buckles 22 extrude the clamping plate 21, the plastic buckle 22 is made of polyformaldehyde material, and has the characteristics of good comprehensive performance, high elastic modulus, high rigidity and hardness, tensile strength and bending strength, the fatigue resistance is excellent, the friction coefficient is small, the abrasion resistance is high, the viscoelasticity is high, the influence of temperature is avoided, and under the action of the plastic buckle 22, the splicing firmness of the light guide auxiliary block 2 is improved, and the use of the light guide plate is facilitated.

In fig. 1-3: the spacer blocks 11 that are located base plate 1 both sides are the symmetric distribution, can splice two leaded light auxiliary block 2 to base plate 1's both sides, make draw-in groove 201 aim at spacer block 11, evenly distributed, increase the stability of its concatenation, cardboard 21 is located the both sides of leaded light auxiliary block 2 respectively, recess 101 has been seted up to base plate 1 lateral wall, cardboard 21 is pegged graft in recess 101, draw-in groove 201 through setting up on leaded light auxiliary block 2 can be pegged graft on the spacer block 11 of base plate 1, cardboard 21 can block in recess 101 simultaneously, make the stable concatenation of leaded light auxiliary block 2 to the both sides at base plate 1 top, only need be facing to spacer block 11 with draw-in groove 201 on the leaded light auxiliary block 2, then slide along spacer block 11 toward base plate 1's direction, cardboard 21 inserts in recess 101, can accomplish the concatenation fast, the effect that the improvement light guide plate used.

In FIGS. 4-5: the two sides of the inner wall of the groove 101 are fixedly connected with the plastic buckles 22 corresponding to the snap-gauge 21, the outer end face of each plastic buckle 22 is provided with a second guide angle 221, the inner end face of each snap-gauge 21 is provided with a first guide angle 211, when the snap-gauge 21 is inserted into the groove 101, the first guide angles 211 on the snap-gauge 21 can enter the groove 101 along the second guide angles 221 on the plastic buckles 22, so that the two plastic buckles 22 extrude the snap-gauge 21, and the plastic buckles 22 are made of polyformaldehyde materials and have the characteristics of good comprehensive performance, high elastic modulus, high rigidity and hardness, tensile strength, bending strength, excellent fatigue resistance, small friction coefficient, wear resistance, high viscoelasticity and no influence of temperature, and under the action of the plastic buckles 22, so that the splicing firmness of the light guide auxiliary block 2 is improved, and the use of a light guide plate is facilitated.

The utility model discloses a theory of operation and use flow: when a light source is arranged above the substrate 1, the light guide auxiliary blocks 2 can be additionally arranged on two sides of the substrate 1, the light guide principle of the light guide auxiliary blocks 2 is the same as that of the substrate 1, the light guide auxiliary blocks 2 can be inserted into the supporting cushion block 11 of the substrate 1 through the clamping grooves 201 arranged on the light guide auxiliary blocks 2, meanwhile, the clamping plates 21 can be clamped in the grooves 101, so that the light guide auxiliary blocks 2 are stably spliced to two sides of the top of the substrate 1, the clamping grooves 201 on the light guide auxiliary blocks 2 only need to face the supporting cushion block 11 and then slide along the direction of the substrate 1 along the supporting cushion block 11, the clamping plates 21 are inserted into the grooves 101, the splicing can be rapidly completed, so that the light source above the substrate 1 can be refracted, the refraction area of the light source is increased, the light guide effect of the light guide plate is improved, when the clamping plates 21 are inserted into the grooves 101, the first guide corners 211 on the clamping plates 21 can enter the grooves 101, make two plastics buckles 22 extrusion cardboard 21 to improve the fastness of the concatenation of leaded light auxiliary block 2, the use of the light guide plate of being convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Two-sided light guide plate that light refracting index is high, including base plate (1), its characterized in that: the utility model discloses a light guide plate, including base plate (1), base plate (1) top both sides all fixedly connected with a plurality of lip block (11), base plate (1) top both sides all are equipped with leaded light auxiliary block (2), two leaded light auxiliary block (2) bottom all seted up with corresponding draw-in groove (201) of lip block (11), and two equal fixedly connected with of medial surface of leaded light auxiliary block (2) two cardboard (21), two cardboard (21) are the symmetric distribution, and peg graft base plate (1) is inboard.

2. The double-sided light guide plate with high refractive index of light as claimed in claim 1, wherein: the supporting cushion blocks (11) positioned on two sides of the substrate (1) are symmetrically distributed.

3. The double-sided light guide plate with high refractive index of light as claimed in claim 1, wherein: the two clamping plates (21) are respectively positioned at two sides of the light guide auxiliary block (2).

4. The double-sided light guide plate with high refractive index of light as claimed in claim 1, wherein: the side wall of the substrate (1) is provided with a groove (101), and the clamping plate (21) is inserted in the groove (101).

5. The double-sided light guide plate with high refractive index of light as claimed in claim 4, wherein: the two sides of the inner wall of the groove (101) are fixedly connected with plastic buckles (22) corresponding to the clamping plates (21), and second guide angles (221) are arranged on the end faces of the outer sides of the plastic buckles (22).

6. The double-sided light guide plate with high refractive index of light as claimed in claim 1, wherein: the inner side end face of the clamping plate (21) is provided with a first guide angle (211).