CN210720799U

CN210720799U - Multilayer light guide plate

Info

Publication number: CN210720799U
Application number: CN201921543862.3U
Authority: CN
Inventors: 杨春萍
Original assignee: Shenzhen Yihailiang Electronic Co Ltd
Current assignee: Shenzhen Yihailiang Electronic Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-09
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a multilayer light guide plate, including ya keli board frame, the inboard fixed surface of ya keli board frame inlays to establish and installs the diffuser plate, the inboard below that is located the diffuser plate of ya keli board frame is fixed to be inlayed and is established and install the light guide plate, the inboard below that is located the light guide plate of ya keli board frame is fixed to be inlayed and is established and install the reflecting plate, the inboard surface of ya keli board frame is located the fixed below of reflecting plate and inlays to establish and install aluminum alloy back board, diffuser plate, light guide plate, reflecting plate and the strap is installed to the equal fixed adhesion in both sides of aluminum alloy back board. A multilayer light guide plate, can make multilayer light guide plate equipment get up more convenience with the use to can be when maintaining and changing inside sheet layer structure, the lifting belt that both hands held both sides alright the adhesion take the splicing of its surface of pulling up, and then the light takes sheet layer structure out, make like this dismantle maintain more convenient, save the takedown time.

Description

Multilayer light guide plate

Technical Field

The utility model relates to a light guide plate field, in particular to multilayer light guide plate.

Background

The design principle of the light guide plate is derived from a liquid crystal display screen of a notebook computer, the light guide plate is a high-tech product for converting a linear light source into a surface light source, optical acrylic (PMMA)/PC is used as a base material, the backlight module technology of the LCD display screen and the notebook computer is applied, the light guide plate light is refracted into a uniform light state of the surface light source to manufacture and form by calculating the light guide point through the high light transmission rate of the light guide point by the computer, and the light guide plate has the bright characteristics of being ultrathin, ultra-bright, uniform in light guide, energy-saving, environment-friendly, free of dark areas, durable, not easy to yellow, simple and rapid in installation and maintenance; however, the multi-layer light guide plate used at the present stage has certain disadvantages in use, and the multi-layer structure plate needs to be fixed and attached by means of an external adhesion structure when being used and installed, so that the assembly is troublesome, and the assembly and disassembly are also very troublesome.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a multi-layered light guide plate, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multilayer light guide plate, includes ya keli board frame, the inboard fixed surface of ya keli board frame inlays to establish and installs the diffuser plate, the inboard below that is located the diffuser plate of ya keli board frame is fixed to be inlayed and is installed the light guide plate, the inboard below that is located the light guide plate of ya keli board frame is fixed to be inlayed and is installed the reflecting plate, the inboard fixed below that is located the reflecting plate of the inboard surface of ya keli board frame is inlayed and is installed aluminum alloy back board, diffuser plate, light guide plate, reflecting plate and the lifting belt is installed to the equal fixed adhesion in both sides of aluminum alloy back board.

Preferably, the inboard fixed mounting of ya keli board frame has a transparent plate No. one, the inboard below fixed mounting that is located a transparent plate of ya keli board frame has a transparent plate No. two, the inboard top that is located a transparent plate of ya keli board frame has seted up a draw-in groove No. one, the inboard of ya keli board frame is located a transparent plate and has seted up No. two draw-in grooves between No. two transparent plates, the inboard below that is located No. two transparent plates of ya keli board frame has seted up No. three draw-in grooves, the inboard below that is located No. three draw-in grooves of ya keli board frame has seted up No. four draw-in grooves, the both sides of ya keli board frame are close to the equal fixed mounting in lower surface position and have the mount pad.

Preferably, the diffuser plate is through embedding a draw-in groove and ya keli board frame fixed connection, the light guide plate is through embedding No. two draw-in grooves and ya keli board frame fixed connection, the reflecting plate is through embedding No. three draw-in grooves and ya keli board frame fixed connection, aluminum alloy back board is through embedding No. four draw-in grooves and ya keli board frame fixed connection, fixing hole has been seted up on the surface of mount pad.

Preferably, one end of the lifting belt is fixedly provided with an adhesive tape, the surface of the adhesive tape is coated with a binder, and the adhesive tape is fixedly adhered and connected with the diffusion plate, the light guide plate, the reflection plate and two sides of the aluminum alloy back plate through the binder respectively.

Preferably, the upper surface of the light guide plate is fixedly carved with light guide points.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the ya keli board frame that sets up, can be directly with diffuser plate, light guide plate, reflecting plate when using the installation and the aluminum alloy back board inlays respectively in proper order and establishes a draw-in groove, No. two draw-in grooves, No. three draw-in grooves and No. four draw-in grooves in fixed with ya keli board frame, then through the mount pad alright fix it in the place of use, like this alright make multilayer light guide plate equipment and use convenience more, through the lifting belt who sets up, the lifting belt can be when maintaining and changing inside sheet layer structure, the lifting belt of both hands holding both sides alright pull up the adhesion in its surperficial bonding area, and then light take sheet layer structure out, make like this dismantle to maintain convenience more, save the dismantlement time.

Drawings

Fig. 1 is a schematic view of an overall structure of a multilayer light guide plate according to the present invention;

fig. 2 is a structural view of an acrylic plate frame of a multilayer light guide plate according to the present invention;

FIG. 3 is a partial view of a multi-layered light guide plate according to the present invention;

fig. 4 is a view of a light guide plate of a multi-layered light guide plate according to the present invention.

In the figure: 1. an acrylic plate frame; 101. a first transparent plate; 102. a second transparent plate; 103. a first card slot; 104. a second card slot; 105. a third card slot; 106. a fourth card slot; 107. a mounting seat; 2. a diffusion plate; 3. a light guide plate; 301. a light guide point; 4. a reflective plate; 5. an aluminum alloy back plate; 6. lifting the pull belt; 601. and (4) bonding the tape.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a multilayer light guide plate comprises an acrylic plate frame 1, wherein a diffusion plate 2 is fixedly embedded and installed on the inner side surface of the acrylic plate frame 1, a light guide plate 3 is fixedly embedded and installed on the inner side of the acrylic plate frame 1 and positioned below the diffusion plate 2, a reflection plate 4 is fixedly embedded and installed on the inner side of the acrylic plate frame 1 and positioned below the light guide plate 3, an aluminum alloy back plate 5 is fixedly embedded and installed on the inner side surface of the acrylic plate frame 1 and positioned below the reflection plate 4, and lifting belts 6 are fixedly adhered to two sides of the diffusion plate 2, the light guide plate 3, the reflection plate 4 and the aluminum alloy back plate 5;

a first transparent plate 101 is fixedly installed on the inner side of an acrylic plate frame 1, a second transparent plate 102 is fixedly installed below the first transparent plate 101 on the inner side of the acrylic plate frame 1, a first clamping groove 103 is formed in the position, above the first transparent plate 101, on the inner side of the acrylic plate frame 1, a second clamping groove 104 is formed in the position, between the first transparent plate 101 and the second transparent plate 102, on the inner side of the acrylic plate frame 1, a third clamping groove 105 is formed in the position, below the second transparent plate 102, on the inner side of the acrylic plate frame 1, a fourth clamping groove 106 is formed in the position, below the third clamping groove 105, on the inner side of the acrylic plate frame 1, and installation seats 107 are fixedly installed at positions, close to the lower surface, on two sides of the acrylic plate frame 1; the diffusion plate 2 is fixedly connected with the acrylic plate frame 1 through an embedded first clamping groove 103, the light guide plate 3 is fixedly connected with the acrylic plate frame 1 through an embedded second clamping groove 104, the reflection plate 4 is fixedly connected with the acrylic plate frame 1 through an embedded third clamping groove 105, the aluminum alloy back plate 5 is fixedly connected with the acrylic plate frame 1 through an embedded fourth clamping groove 106, and a fixing through hole is formed in the surface of the mounting seat 107; an adhesive tape 601 is fixedly installed at one end of the lifting belt 6, the surface of the adhesive tape 601 is coated with an adhesive, and the adhesive tape 601 is fixedly adhered and connected with the diffusion plate 2, the light guide plate 3, the reflection plate 4 and two sides of the aluminum alloy back plate 5 through the adhesive; the upper surface of the light guide plate 3 is fixedly engraved with light guide points 301.

It should be noted that, the present invention is a multi-layer light guide plate, when in use, light is emitted from the front of the light guide plate 3, when light is emitted to each light guide point 301, the reflected light will be diffused toward each angle, then the reflected light is emitted from the front of the light guide plate by destroying the reflection condition, through the light guide points 301 with different densities and sizes, the light guide plate 3 can uniformly emit light, then the light is diffused through the diffusion plate 2, so that the light can be uniformly diffused and the formation of light spots can be inhibited, wherein the reflection plate 4 is provided for reflecting the light exposed from the bottom surface back to the light guide plate 3, for improving the utilization efficiency of the light, when in use and installation, the diffusion plate 2, the light guide plate 3, the reflection plate 4 and the aluminum alloy back plate 5 can be respectively and sequentially embedded into the first card slot 103, the second card slot 104, the third card slot 105 and the fourth card slot 106 to be fixed with the acrylic plate frame 1, then through mount pad 107 alright fix it in the place of using, alright make the holistic equipment of multilayer light guide plate with use more convenient like this, through the lifting belt 6 that is equipped with in addition, can be when maintaining and changing inside sheet layer structure, the lifting belt 6 that both sides were held to both hands lifting can pull up the adhesion tape 601 of adhesion at its surface, and then light take out sheet layer structure, make like this dismantle maintain more convenient, save the takedown time.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A multi-layer light guide plate, comprising: including ya keli board frame (1), the inboard fixed surface of ya keli board frame (1) inlays to establish and installs diffuser plate (2), the inboard below that is located diffuser plate (2) of ya keli board frame (1) is fixed to be inlayed and is installed light guide plate (3), the inboard below that is located light guide plate (3) of ya keli board frame (1) is fixed to be inlayed and is installed reflecting plate (4), the inboard surface of ya keli board frame (1) is located the below of reflecting plate (4) and is fixed to be inlayed and to install aluminum alloy back board (5), diffuser plate (2), light guide plate (3), reflecting plate (4) and lifting belt (6) are installed to the equal fixed adhesion in both sides of aluminum alloy back board (5).

2. A multi-layer light guide plate according to claim 1, wherein: inboard fixed mounting of ya keli board frame (1) has transparent plate (101) No. one, the inboard below fixed mounting that is located transparent plate (101) of ya keli board frame (1) has transparent plate (102) No. two, draw-in groove (103) have been seted up to the inboard top that is located transparent plate (101) of ya keli board frame (1), the inboard of ya keli board frame (1) is located between transparent plate (101) and No. two transparent plates (102) has seted up No. two draw-in grooves (104), No. three draw-in groove (105) have been seted up to the inboard below that is located No. two transparent plates (102) that is located inferior surface position of ya keli board frame (1), the inboard below that is located No. three draw-in grooves (105) of ya keli board frame (1) has seted up No. four draw-in grooves (106), the both sides of ya keli board frame (1) are close to the equal fixed mounting of lower surface position has mount pad (107).

3. A multi-layer light guide plate according to claim 2, wherein: diffuser plate (2) are through embedding draw-in groove (103) and ya keli board frame (1) fixed connection, light guide plate (3) are through embedding No. two draw-in grooves (104) and ya keli board frame (1) fixed connection, reflecting plate (4) are through embedding No. three draw-in grooves (105) and ya keli board frame (1) fixed connection, aluminum alloy back board (5) are through embedding No. four draw-in grooves (106) and ya keli board frame (1) fixed connection, fixing hole has been seted up on the surface of mount pad (107).

4. A multi-layer light guide plate according to claim 1, wherein: an adhesive tape (601) is fixedly mounted at one end of the lifting belt (6), an adhesive is coated on the surface of the adhesive tape (601), and the adhesive tape (601) is fixedly adhered and connected with the diffusion plate (2), the light guide plate (3), the reflection plate (4) and the two sides of the aluminum alloy back plate (5) through adhesives respectively.

5. A multi-layer light guide plate according to any one of claims 1 to 4, wherein: the upper surface of the light guide plate (3) is fixedly carved with light guide points (301).