CN214335284U

CN214335284U - High-light-transmittance PC light guide plate

Info

Publication number: CN214335284U
Application number: CN202120304393.0U
Authority: CN
Inventors: 周培跃; 纪培培
Original assignee: Suzhou Beiersi Board Co ltd
Current assignee: Suzhou Beiersi Board Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-10-01
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a high luminousness PC light guide plate, including unable adjustment base, light guide plate main part and promotion fixed plate, unable adjustment base's upper end is through welded mode fixed connection internal thread seat, internal thread seat is the symmetric distribution form, the internal connection lead screw of internal thread seat, the lead screw is the symmetric distribution form. Through the two-way promotion fixed plate that is equipped with in unable adjustment base's upper end, when fixing light guide plate main part, can place the light guide plate main part in unable adjustment base's upper end, the promotion fixed plate that utilizes to distribute fixes it, the inside of screw thread seat including the lead screw is rotated to the utilization rotatory handle, impel the fixed plate to promoting simultaneously, make inside two-way promotion fixed plate is with light guide plate main part centre gripping fixed plate, make more stability at the in-process of function, the push groove that is equipped with, the inside of push groove will be fixed to this lead screw, so that the phenomenon that sideslips appears in the lead screw, it is comparatively convenient during the application.

Description

High-light-transmittance PC light guide plate

Technical Field

The utility model relates to a light guide plate technical field specifically is a high luminousness PC light guide plate.

Background

The light guide plate is characterized in that light guide points are printed on the bottom surface of an optical acrylic plate by using an optical acrylic/PC plate and then using a high-tech material with extremely high refractive index and no light absorption through laser engraving, V-shaped cross grid engraving and UV screen printing technologies.

PC light guide plate on the present market most all possesses some simple service functions when using, can not fix the light guide plate fast and convenient when using, can not install fixedly to the light guide plate that the shape is not of uniform size, and there is certain limitation in the mode of its work, and it is very inconvenient during the use, can not promote high luminousness at the in-process that uses simultaneously for the degree of consistency of light source is not enough, and is comparatively troublesome during the application.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high luminousness PC light guide plate, it possesses some simple service functions mostly to have solved the PC light guide plate on the current market when using, can not fix the light guide plate fast and convenient when using, can not install fixedly to the light guide plate that the shape is not of uniform size, the mode of its work has certain limitation, it is very inconvenient during the use, the in-process that uses can not promote high luminousness simultaneously, make the degree of consistency of light source not enough, comparatively trouble problem during the application.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high luminousness PC light guide plate, includes unable adjustment base, light guide plate main part and promotion fixed plate, unable adjustment base's upper end is through welded mode fixed connection internal thread seat, internal thread seat is the symmetric distribution form, the internal connection lead screw of internal thread seat, the lead screw is the symmetric distribution form, the rotatory handle of outside fixed connection of lead screw, the promotion fixed plate is connected to unable adjustment base's upper end, it is the symmetric distribution form to promote the fixed plate, promote the outside of fixed plate and set up the promotion groove, the promotion groove is the symmetric distribution form, the inside at the promotion groove is fixed to the lead screw.

Preferably, the upper end of the light guide plate main body is connected with a diffusion film in an adhesion mode, and a light guide point is arranged below the diffusion film.

Preferably, the outer side of the light guide plate body is connected with a reflective film in an adhesive manner, and the reflective film is distributed around the light guide plate body.

Preferably, the upper end of the fixed base is provided with sliding chutes which are evenly distributed, the bottom of the pushing fixed plate is connected with sliding rods in a welding mode, and the sliding rods are connected inside the sliding chutes.

Preferably, the pushing grooves are circular, and the number of the pushing grooves is 4.

(III) advantageous effects

The utility model provides a high luminousness PC light guide plate. The method has the following beneficial effects:

(1) the high-light-transmittance PC light guide plate comprises a fixed base, a light guide plate main body, a bidirectional pushing fixed plate, a lead screw, a sliding rod, a pushing groove and a pushing groove, wherein the bidirectional pushing fixed plate is arranged at the upper end of the fixed base, the lead screw is rotated in the inner threaded seat by a rotating handle when the light guide plate main body is fixed, the pushing fixed plate is pushed to clamp the light guide plate main body in the fixed plate by the bidirectional pushing fixed plate, the sliding rod connected to the bottom of the lead screw slides well in the sliding groove when the lead screw is pushed, so that the pushing fixed plate is well transferred, the lead screw is more stable in the operation process, the unstable shaking phenomenon cannot occur, the pushing groove is arranged, the lead screw can fix the inside of the pushing groove, the lead screw sideslips, and can be automatically operated by an operator when the lead screw is fixed and loosened, thereby greatly improving the flexibility in use, having simple operation and convenient application;

(2) this high luminousness PC light guide plate, diffusion barrier through the adhesion in light guide plate main part upper end, light sees through the diffusion barrier with PET as the substrate, can pass in the medium different with the refracting index, make light take place many refractions, the phenomenon of reflection and scattering, can revise light becomes even area source in order to reach the effect of optical diffusion, luminescent light source is after the diffusion of diffusion material, it is bigger to become the area, the degree of consistency is better, 2 light sources of chromaticity stabilization, the effect that has diffusion light simultaneously, light can take place the scattering on its surface promptly, play out the soft even scattering of light, most diffusion barrier's basic structure is on transparent substrate like the leaded light point, very convenient during the use, the application is stronger.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the whole light guide plate body of the present invention.

In the figure, a fixed base-1, a light guide plate main body-2, an internal thread seat-3, a pushing fixed plate-4, a screw rod-5, a rotating handle-6, a sliding rod-7, a sliding groove-8, a pushing groove-9, a diffusion film-10, a light guide point-11 and a reflection film-12.

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. 1-3, an embodiment of the present invention provides a technical solution: a high-light-transmittance PC light guide plate comprises a fixed base 1, a light guide plate main body 2 and a pushing fixing plate 4, wherein the upper end of the fixed base 1 is fixedly connected with an internal thread seat 3 in a welding mode, the internal thread seat 3 is in a symmetrical distribution mode, the internal part of the internal thread seat 3 is connected with a lead screw 5, the lead screw 5 is in a symmetrical distribution mode, the external part of the lead screw 5 is fixedly connected with a rotating handle 6, the upper end of the fixed base 1 is connected with the pushing fixing plate 4, the pushing fixing plate 4 is in a symmetrical distribution mode, the outer side of the pushing fixing plate 4 is provided with a pushing groove 9, the pushing groove 9 is in a symmetrical distribution mode, the lead screw 5 is fixed in the pushing groove 9, the light guide plate main body 2 is placed at the upper end of the fixed base 1 and is fixed by the pushing fixing plate 4, and the rotating handle 6 is used for rotating the lead screw 5 in the internal thread seat 3, will impel promotion fixed plate 4 simultaneously for inside two-way promotion fixed plate 4 is with 2 centre gripping fixed plates of light guide plate main part, thereby great promotion the stability when the function, the unstable phenomenon of rocking can not appear.

Diffusion film 10 is connected through the mode that bonds to the upper end of light guide plate main part 2, diffusion film 10's below is equipped with leaded light point 11, and light sees through the diffusion layer that uses PET as the substrate, can pass with in the different medium of refracting index for the light takes place the phenomenon of many refractions, reflection and scattering, but the effect that light becomes even area source in order to reach optical diffusion can be corrected to light, after the diffusion of luminescent light source through the diffusion material, can become the area bigger, the degree of consistency is better, 2 light sources of chromaticity stability have the effect of diffusion light simultaneously.

The outer side of the light guide plate main body 2 is connected with the reflection film 12 in a bonding mode, the reflection film 12 is distributed around the light guide plate main body 2, the light guide plate main body 2 is protected to a certain extent along with the continuous increase of the service time, and meanwhile, the light source is gathered in the light guide plate main body, so that the light source is stronger.

The upper end of the fixed base 1 is provided with a sliding groove 8, the sliding groove 8 is in an evenly distributed form, the bottom of the pushing fixed plate 4 is connected with a sliding rod 7 in a welding mode, the sliding rod 7 is connected inside the sliding groove 8, the sliding rod 7 connected to the bottom of the pushing fixed plate can slide well inside the sliding groove 8 when the pushing fixed plate is pushed, so that the pushing fixed plate 4 can be well transferred, and the pushing fixed plate is more stable in the operation process.

The push groove 9 is circular, the number of the push groove 9 is 4, the lead screw 5 is fixed in the push groove 9, so that the lead screw 5 can sideslip, and an operator can operate the lead screw when the lead screw is fixed and loosened.

The working principle is as follows: when the high-light-transmittance PC light guide plate is used, firstly, the light guide plate main body 2 is placed at the upper end of the fixed base 1, then an operator can drive the screw rod 5 to rotate in the inner threaded seat 3 by using the rotary handle 6, then the connected push fixing plate 4 is pushed, the slide rod 7 connected with the bottom of the push fixing plate slides in the slide groove 8, the push fixing plate 4 is well transferred, the two-way push fixing plate 4 fixes the inner light guide plate main body 2, and finally, the inner light guide plate main body 2 can be operated, the diffusion film 10 adhered to the outside can penetrate through the diffusion layer which takes PET as a base material by light and can penetrate through media with different refractive indexes, so that a plurality of refraction, reflection and scattering phenomena of light can be generated, the light can be corrected into a uniform surface light source to achieve the effect of optical diffusion, and after the light source is diffused by the diffusion material, the LED light source can be changed into a 2-time light source with larger area, better uniformity and stable chromaticity, and has the function of diffusing light, thereby achieving the purpose of high luminous efficiency, being very convenient during use and being more convenient during application.

The utility model discloses a unable adjustment base 1, light guide plate main part 2, interior screw thread seat 3, promote fixed plate 4, lead screw 5, rotatory handle 6, slide bar 7, spout 8, promote groove 9, diffusion barrier 10, leaded light point 11, reflectance coating 12, the part is the parts that general standard spare or technical personnel in the field know, its structure and principle all can be known or can be known through conventional experimental method for this technical personnel, the problem that the utility model solves is that most of PC light guide plates on the existing market have some simple service functions when using, can't fix the light guide plate fast and conveniently when using, can't install and fix to the light guide plate that the shape is not of uniform size, the mode of its work has certain limitation, very inconvenient when using, can't promote high luminousness simultaneously in the process of using, make the degree of consistency of light source not enough, the utility model is troublesome in application, the light guide plate main body 2 can be placed on the upper end of the fixed base 1 by the mutual combination of the above parts, the light guide plate main body is fixed by the distributed pushing fixed plate 4, the screw 5 is rotated in the inner screw seat 3 by the rotating handle 6, the pushing fixed plate 4 is pushed at the same time, the two-way pushing fixed plate 4 clamps the light guide plate main body 2 in the fixed plate, the sliding rod 7 connected with the bottom of the sliding rod can slide well in the sliding groove 8 when pushing, thereby the pushing fixed plate 4 can be well transferred, the device is more stable in the operation process, the unstable shaking phenomenon can not occur, the light can penetrate through the diffusion layer taking PET as the base material, the device can penetrate through the medium with different refractive indexes, the light can generate a plurality of refraction, the reflection and scattering phenomena, the light can be corrected to form an even area light source to achieve the optical diffusion effect, after the light source is diffused by the diffusion material, the area of the light source can be larger, and the uniformity is better.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high light transmittance ratio PC light guide plate which characterized in that: including unable adjustment base (1), light guide plate main part (2) and promotion fixed plate (4), the upper end of unable adjustment base (1) is through welded mode fixed connection internal thread seat (3), internal thread seat (3) are the symmetric distribution form, internal connection lead screw (5) of internal thread seat (3), lead screw (5) are the symmetric distribution form, outside fixed connection rotating handle (6) of lead screw (5), promote fixed plate (4) is connected to the upper end of unable adjustment base (1), it is the symmetric distribution form to promote fixed plate (4), promote push groove (9) are seted up in the outside of promoting fixed plate (4), push groove (9) are the symmetric distribution form, the inside at push groove (9) is fixed in lead screw (5).

2. The high transmittance PC light guide plate according to claim 1, wherein: the upper end of the light guide plate main body (2) is connected with a diffusion film (10) in a bonding mode, and light guide points (11) are arranged below the diffusion film (10).

3. The high transmittance PC light guide plate according to claim 1, wherein: the outer side of the light guide plate main body (2) is connected with a reflecting film (12) in an adhesion mode, and the reflecting film (12) is distributed on the periphery of the light guide plate main body (2).

4. The high transmittance PC light guide plate according to claim 1, wherein: the upper end of the fixed base (1) is provided with a sliding chute (8), the sliding chutes (8) are evenly distributed, the bottom of the pushing fixed plate (4) is connected with a sliding rod (7) in a welding mode, and the sliding rod (7) is connected inside the sliding chute (8).

5. The high transmittance PC light guide plate according to claim 1, wherein: the pushing grooves (9) are circular, and the number of the pushing grooves (9) is 4.