Light guide plate and diffusion plate integrated module

Abstract

The utility model provides a light guide plate and diffusion plate integrated module, which belongs to the technical field of light-emitting diodes (LEDs) and comprises a light guide plate and a diffusion plate. The fixed frame is arranged at the lower end of the light guide plate; the diffusion plate is arranged at the lower end of the fixed frame; the circular hole is formed in one side end of the light guide plate and penetrates through the fixing frame and the diffusion plate; the plastic plug is positioned in the circular hole; the connecting ring is arranged on the circumferential surface of the plastic plug in a sleeving manner; the light guide plate, the fixing frame, the diffusion plate, the plastic plug and other components are integrally designed, so that the overall stability and durability of the template are effectively improved, errors and loosening phenomena occurring in the assembling process are reduced, the use efficiency is improved, the connecting ring is not prone to falling off after being sleeved, the fixing frame is used for supporting, the stability of the structure is kept, and the service life of the template is prolonged. And the strength is improved, fixing and using of the device are facilitated, and later dismounting work is also facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of LEDs, and in particular relates to an integrated module of a light guide plate and a diffuser plate. Background Art

[0002] Light guide plates are widely used in liquid crystal display devices, lighting instruments, lighting advertisements, etc. Currently, most light guide plates are composed of a diffuser, a light guide plate substrate, and a reflector, wherein the diffuser, the light guide plate substrate, and the reflector are manufactured separately, and then the diffuser, the light guide plate substrate, and the reflector are bonded together in the correct order to form a light guide plate.

[0003] The patent document with the announcement number "CN205579193U" records "an LED light guide plate and diffuser plate splicing structure, including a light guide plate and a diffuser plate, the light guide plate and the diffuser plate are matched together, magnetic parts are provided on the edges of the light guide plate and the diffuser plate, the magnetic parts on the light guide plate and the magnetic parts on the diffuser plate are magnetically attracted to each other, and a countersunk hole is provided on the edge of the light guide plate, and the magnetic parts are placed in the countersunk hole. This technical solution has the following advantages: the mutual magnetic attraction of the magnetic parts is used to replace the bonding of glue, avoiding the problem of aging of traditional glue, and there is no problem of material light absorption, which improves the conduction of light between the light guide plate and the diffuser plate."

[0004] The above patent can utilize the mutual magnetic attraction of magnetic parts to replace the bonding of glue, avoiding the problem of aging of traditional glue, and there is no problem of material light absorption. When using magnetic attraction or glue fixing methods, although glue is simple to fix, it is easy to age and unsafe. The fixing cost of magnetic attraction will increase, it is easy to fall off, and it is inconvenient to use and fix. Utility Model Content

[0005] The purpose of the utility model is to provide an integrated light guide plate and diffuser plate module, aiming to solve the problems in the prior art of using magnetic or glue fixing methods, that although glue is simple to fix, it is prone to aging and unsafe, and the magnetic fixing method has a high fixing cost, is easy to fall off, and is inconvenient to use and fix.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A light guide plate and diffuser plate integrated module, comprising:

[0008] Light guide plate;

[0009] A fixed frame, which is arranged at the lower end of the light guide plate;

[0010] A diffusion plate, which is arranged at the lower end of the fixed frame;

[0011] A circular hole is provided at one side of the light guide plate and passes through the fixing frame and the diffusion plate;

[0012] A plastic plug, the plastic plug is located in the circular hole;

[0013] A connecting ring, which is sleeved on the circumferential surface of the plastic plug;

[0014] A hollow groove is provided on the circumferential surface of the plastic plug.

[0015] As a preferred solution of the utility model, a limiting block is fixedly connected to the circumferential surface of the plastic plug, and the limiting block is of conical design.

[0016] As a preferred solution of the utility model, a correction plate is fixedly connected to one side end of the fixing frame, and the correction plate is in contact with the light guide plate and the diffusion plate.

[0017] As a preferred solution of the present invention, the thickness of the fixing frame is 3-4 mm.

[0018] As a preferred solution of the utility model, the light guide plate and the diffusion plate are both fitted with the fixing frame.

[0019] As a preferred solution of the present invention, the bottom of the diffusion plate is frosted.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. In this solution, by integrating components such as the light guide plate, fixed frame, diffuser plate and plastic plug into an integrated design, the overall stability and durability of the template are effectively improved, the errors and looseness during the assembly process are reduced, and the use efficiency is improved. After the connecting ring is installed, it will not fall off easily. The fixed frame is used for support to maintain the stability of the structure, improve the strength, facilitate the fixation and use of the device, and also facilitate the subsequent disassembly work.

[0022] 2. In this solution, the conical limit block can accurately control the position of the plastic plug in the circular hole, ensuring the accuracy and reusability of the template. At the same time, the setting of the correction plate can ensure the correct position of the light guide plate and the diffuser plate, further improving the uniformity of light and the lighting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 It is a main perspective view of the utility model;

[0025] Figure 2 This is the first exploded view of the utility model;

[0026] Figure 3 For the utility model Figure 2 A partial enlarged view of the middle A;

[0027] Figure 4 This is the second explosion diagram of the utility model.

[0028] In the figure: 101, light guide plate; 102, diffusion plate; 2, plastic plug; 3, correction plate; 4, fixing frame; 5, circular hole; 6, connecting ring; 7, hollow groove; 8, limit block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Example 1

[0031] See also Figure 1-Figure 4 , the utility model provides the following technical solutions:

[0032] A light guide plate and diffuser plate integrated module, comprising:

[0033] Light guide plate 101;

[0034] A fixing frame 4, which is disposed at the lower end of the light guide plate 101;

[0035] A diffusion plate 102, the diffusion plate 102 is arranged at the lower end of the fixing frame 4;

[0036] A circular hole 5, which is opened at one side of the light guide plate 101 and passes through the fixing frame 4 and the diffusion plate 102;

[0037] A plastic plug 2, the plastic plug 2 is located in the circular hole 5;

[0038] A connecting ring 6, which is sleeved on the circumferential surface of the plastic plug 2;

[0039] The hollow groove 7 is formed on the circumferential surface of the plastic plug 2 .

[0040] In a specific embodiment of the utility model, the circular holes 5 and the plastic plugs 2 in the device are provided with four groups, and the four corners of the light guide plate 101 and the diffuser plate 102 are bound. The light guide plate 101 and the diffuser plate 102 are respectively attached to the upper and lower sides of the fixed frame 4, so that the circular holes 5 are flush, and one end of the plastic plug 2 is pinched to deform it using the gap of the hollow groove 7, and inserted into the circular hole 5, and the light guide plate 101, the diffuser plate 102 and the fixed frame 4 are bound together at the same time. When the plastic plug 2 passes through the light guide plate 101 and the diffuser plate 102, By putting the connecting ring 6 on the circumferential surface of the plastic plug 2, the plastic plug 2 can be fixed, so that the light guide plate 101, the fixing frame 4 and the diffuser plate 102 can be bound, and the plastic plug 2 will gradually expand to the restored state after being penetrated, and at the same time, the connecting ring 6 will not fall off easily after being put on. This device can make the light guide plate 101 and the diffuser plate 102 remain stable and not move after being fixed, and at the same time use the fixing frame 4 for support to maintain the stability of the structure, improve the strength, facilitate the fixation and use of the device, and also facilitate the subsequent disassembly work.

[0041] For details, please refer to Figure 4 The circumferential surface of the plastic plug 2 is fixedly connected with a limiting block 8, and the limiting block 8 is of conical design.

[0042] In this embodiment: the limit block 8 is designed to be downwardly conical. When the connecting ring 6 is installed, the top of the plastic plug 2 shrinks. At this time, the connecting ring 6 will be blocked by the restored limit block 8 after it passes over. In this way, the connecting ring 6 will not fall off easily, and at the same time, the stability of the connecting ring 6 can be maintained, and the structure can be kept not loose.

[0043] For details, please refer to Figure 3 A correction plate 3 is fixedly connected to one side end of the fixing frame 4 , and the correction plate 3 is in contact with the light guide plate 101 and the diffusion plate 102 .

[0044] In this embodiment: two groups of correction plates 3 are provided in this device, and both sides of the light guide plate 101 and the diffuser plate 102 can be corrected by the correction plates 3, so that the two can be prevented from being offset and the stability of the two can be maintained.

[0045] For details, please refer to Figure 3 , the thickness of the fixing frame 4 is 3-4 mm.

[0046] In this embodiment, the thickness of the fixing frame 4 is 3-4 mm, so that the toughness of the light guide plate 101 and the diffusion plate 102 can be maintained without affecting the use of the device.

[0047] For details, please refer to Figure 1-Figure 2 , the light guide plate 101 and the diffusion plate 102 are both attached to the fixing frame 4 .

[0048] In this embodiment, the light guide plate 101 and the diffusion plate 102 are both fitted to the fixing frame 4 to reduce the gap and prevent the two from moving or deviating.

[0049] For details, please refer to Figure 1-Figure 3 , the bottom of the diffusion plate 102 is frosted.

[0050] In this embodiment, the bottom of the diffusion plate 102 is frosted and has a rough surface, which can evenly disperse light from a point source onto the entire plate surface.

[0051] The working principle and use process of the utility model are as follows: the light guide plate 101 and the diffuser plate 102 are respectively attached to the upper and lower sides of the fixed frame 4, one end of the plastic plug 2 is pinched to deform it using the gap of the hollow groove 7, and then inserted into the circular hole 5. When the plastic plug 2 penetrates the light guide plate 101 and the diffuser plate 102, the connecting ring 6 is sleeved on the circumferential surface of the plastic plug 2 to fix the plastic plug 2. After the plastic plug 2 penetrates, it will gradually expand to a restored state. At the same time, the connecting ring 6 will not fall off easily after being sleeved. The fixed frame 4 is used for support to maintain the stability of the structure, improve the strength, facilitate the fixation and use of the device, and also facilitate the subsequent disassembly work.

[0052] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A light guide plate and diffuser integrated module, It is characterized in that include: A light guide plate (101); A fixing frame (4), wherein the fixing frame (4) is arranged at the lower end of the light guide plate (101); A diffusion plate (102), wherein the diffusion plate (102) is arranged at the lower end of the fixing frame (4); A circular hole (5), the circular hole (5) being opened at one side end of the light guide plate (101) and penetrating the fixing frame (4) and the diffusion plate (102); A plastic plug (2), wherein the plastic plug (2) is located in the circular hole (5); A connecting ring (6), wherein the connecting ring (6) is sleeved on the circumferential surface of the plastic plug (2); A hollow groove (7), wherein the hollow groove (7) is opened on the circumferential surface of the plastic plug (2).

2. The light guide plate and diffuser plate integrated module according to claim 1, Features: The circumferential surface of the plastic plug (2) is fixedly connected to a limiting block (8), and the limiting block (8) is of conical design.

3. The light guide plate and diffuser plate integrated module according to claim 2, Features: A correction plate (3) is fixedly connected to one side end of the fixing frame (4), and the correction plate (3) is in contact with the light guide plate (101) and the diffusion plate (102).

4. The light guide plate and diffuser plate integrated module according to claim 3, Features: The thickness of the fixing frame (4) is 3-4 mm.

5. The light guide plate and diffuser plate integrated module according to claim 4, Features: The light guide plate (101) and the diffusion plate (102) are both fitted to the fixing frame (4).

6. The light guide plate and diffuser plate integrated module according to claim 5, Features: The bottom of the diffusion plate (102) is frosted.

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