CN212321892U - Novel light guide plate - Google Patents
Novel light guide plate Download PDFInfo
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- CN212321892U CN212321892U CN202021188206.9U CN202021188206U CN212321892U CN 212321892 U CN212321892 U CN 212321892U CN 202021188206 U CN202021188206 U CN 202021188206U CN 212321892 U CN212321892 U CN 212321892U
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Abstract
The utility model discloses a novel light guide plate, which relates to the technical field of light guide plates, a joint plate, a counter-pull screw A, a counter-pull screw B and a screw counter-pull hole C are respectively arranged between the adjacent end surfaces of a light guide plate body A and a light guide plate body B to form a common splicing type assembly structure, the two ends of the joint plate are respectively positioned in the light guide plate body A and the light guide plate body B, a plurality of joint plates are arranged, two screw counter-pull holes C are symmetrically arranged in each joint plate, one end of the joint plate positioned in the light guide plate body A is connected with a counter-pull screw A in a penetrating way, one end of the joint plate positioned in the light guide plate body B is connected with a counter-pull screw B in a penetrating way, a plurality of light guide plate bodies A and light guide plate bodies B with the same size can be jointly spliced into a light guide plate with larger size, thus, a manufacturer producing, compared with the prior art, the method has the advantages of practicability and great reduction in the cost of manufacturers.
Description
Technical Field
The utility model relates to a light guide plate technical field specifically is a novel light guide plate.
Background
The light guide plate (light guide plate) is made of optical acrylic/PC plate, and then high-tech material with high refractive index and no light absorption is used to print light guide points on the bottom surface of the optical acrylic plate by laser engraving, V-shaped cross grid engraving and UV screen printing technology. 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 and 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 an extrusion molding process.
The prior light guide plate has the following problems in actual use:
the production of light guide plate all is accomplished through the mould, because current light guide plate no matter how big is the integral type, this just leads to the customer to have the limitation in the selection, for example, certain customer needs the light guide plate product of 20cm 50cm, but the mould that certain producer produced the light guide plate can only provide 10 cm 25 cm's technical support, want to satisfy customer's demand, just need cooperate with the producer who produces the mould, order the mould of producing the light guide plate of 20cm 50cm, this not only produces the limitation, and can increase substantially the manufacturing cost of light guide plate, for this reason, technical staff in the art has just provided a novel light guide plate, this kind of light guide plate can form the great light guide plate of monoblock size through the concatenation mode, thereby satisfy different customer's demand.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a novel light guide plate has solved the light guide plate structure of current integral type, when in-service use, can cause the problem of limitation and improvement light guide plate manufacturing cost because of the inadequacy of manufacture factory mould equipment.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel light guide plate comprises a light guide plate body A and a light guide plate body B, wherein a common splicing type assembly structure is formed between adjacent end faces of the light guide plate body A and the light guide plate body B through a connecting plate, a counter-pull screw rod A, a counter-pull screw rod B and screw counter-pull holes C respectively, two ends of the connecting plate are located inside the light guide plate body A and the light guide plate body B respectively, the connecting plate is provided with a plurality of connecting plates, two screw counter-pull holes C are symmetrically formed inside each connecting plate, one end, located inside the light guide plate body A, of each connecting plate is connected with a counter-pull screw rod A in a penetrating mode, and one end, located inside the light guide plate body B, of each connecting plate is connected with a counter-pull screw rod;
the light guide plate body A and the light guide plate body B are two components with the same size, shape and structure;
the light guide plate body A and the light guide plate body B respectively comprise a light-transmitting base material plate arranged on a middle layer, an upper layer light processing structure is fixedly connected above the light-transmitting base material plate in a pasting mode, and a lower layer protection structure is fixedly connected below the light-transmitting base material plate in a pasting mode;
the upper-layer light processing structure comprises an upper diffusion film, a brightness enhancement film and a refraction film, the upper diffusion film is adhered to the top end of the light-transmitting substrate board, the refraction film is arranged on the outermost layer which is farthest away from the light-transmitting substrate board, and the brightness enhancement film is positioned between the upper diffusion film and the refraction film;
the lower protective structure comprises a lower diffusion film and a reflective film, wherein the lower diffusion film and the reflective film are integrated and are pasted at the bottom end of the light-transmitting substrate plate together.
Preferably, the split screw rod A and the split screw rod B are connected with the connecting plates in series through screw split holes C together to form a stable detachable connection structure of the light guide plate body A and the light guide plate body B.
Preferably, the top end face of the light-transmitting substrate plate, the upper diffusion film, the brightness enhancement film and the refraction film are all in the same shape, and are all in a wave shape like a 'W'.
Preferably, the counter screw a and the counter screw B are two components with the same structure, and each of the counter screw a and the counter screw B includes a screw, two nuts, and two gaskets.
Preferably, the light guide plate body A and the light guide plate body B further comprise connecting plate position opening slots arranged on the end faces of the two sides of the light-transmitting base material plate and screw opposite-pulling holes A arranged opposite to the connecting plate position opening slots, the connecting plate position opening slots are communicated with the screw opposite-pulling holes A, and screw opposite-pulling holes B communicated with the connecting plate position opening slots are further arranged in the light-transmitting base material plate.
Preferably, the number of the screw pair pulling holes B corresponds to the number of the connector tiles, and the inner size of each screw pair pulling hole B is larger than the outer size of each connector tile.
Advantageous effects
The utility model provides a novel light guide plate. Compared with the prior art, the method has the following beneficial effects:
1. a novel light guide plate, a joint plate, a split screw A, a split screw B and a screw split hole C are respectively arranged between the adjacent end surfaces of a light guide plate body A and a light guide plate body B to form a common splicing type assembly structure, the two ends of the joint plate are respectively positioned in the light guide plate body A and the light guide plate body B, a plurality of joint plates are arranged, two screw split holes C are symmetrically arranged in each joint plate, one end of the joint plate positioned in the light guide plate body A is connected with the split screw A in a penetrating way, one end of the joint plate positioned in the light guide plate body B is connected with the split screw B in a penetrating way, through the structure, a plurality of light guide plate bodies A and B with the same size can be jointly spliced into a light guide plate with a larger whole block size in actual use, and a factory for producing the light guide plate can only need one set in the aspect of a mold, compared with the prior art, the method has the advantages of practicability and great reduction in the cost of manufacturers.
2. The utility model provides a novel light guide plate, in every light guide plate body, all be provided with, in and three layer construction down, wherein, superstructure is last diffusion barrier, the light treatment layer that membrane and refraction membrane are constituteed, the lower floor is the inoxidizing coating of diffusion barrier and reflective membrane down, the middle level is the printing opacity substrate board of supporting connection upper strata and lower floor structure, in the time of the in-service use, the diffusion barrier can carry out effectual light diffusion to light and handle, ensure leaded light nature, refraction layer and reflective layer can the secondary increase the luminance and the degree of consistency of throwing out.
Drawings
FIG. 1 is a schematic diagram of the hierarchical structure of the present invention;
FIG. 2 is a schematic view of the assembly structure of the present invention;
fig. 3 is a schematic structural view of the light guide plate A, B according to the present invention;
fig. 4 is a schematic view of the structure of the open slot of the connecting plate of the present invention.
In the figure: 1. a light guide plate body A; 101. a light-transmissive substrate sheet; 102. an upper diffusion film; 103. a brightness enhancement film; 104. a refractive film; 105. a lower diffusion film; 106. a light-reflecting film; 107. a screw opposite-pulling hole A; 108. widening slotted holes of the connecting plates; 109. a screw opposite-pulling hole B; 2. a light guide plate body B; 3. a connector tile; 4. oppositely pulling the screw A; 5. oppositely pulling the screw B; 6. the screw pulls the hole C.
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. 1-2, the present invention provides a technical solution: a novel light guide plate comprises a light guide plate body A1 and a light guide plate body B2, wherein the light guide plate body A1 and the light guide plate body B2 are two components with the same size, shape and structure, a joint plate 3, a split screw A4, a split screw B5 and a screw split hole C6 are respectively arranged between the adjacent end surfaces of the light guide plate body A1 and the light guide plate body B2 to form a common splicing type assembly structure, two ends of the joint plate 3 are respectively positioned in the light guide plate body A1 and the light guide plate body B2, the joint plate 3 is provided with a plurality of joint plates, two screw split holes C6 are symmetrically arranged in each joint plate 3, one end of the joint plate 3 positioned in the light guide plate body A1 is connected with a split screw A4 in a penetrating manner, one end of the joint plate 3 positioned in the light guide plate body B2 is connected with a split screw B5 in a penetrating manner, the split screws A4 and the split screws B5 are connected with the joint plates together through screw split holes C6, form the detachable connection structure that light guide plate body A1 and light guide plate body B2 are firm, to drawing screw A4 and to drawing screw B5 and be two components that the structure is the same, and to drawing screw A4 and to drawing screw B5 and all including a screw rod, two nuts and two gaskets.
Referring to fig. 3, the light guide plate body a1 and the light guide plate body B2 both include a transparent substrate 101 disposed at the middle layer, an upper light processing structure is fixedly connected above the transparent substrate 101 by a pasting method, a lower protective structure is fixedly connected below the transparent substrate 101 by a pasting method, the upper light processing structure includes an upper diffusion film 102, a brightness enhancement film 103 and a refraction film 104, the top end surface of the transparent substrate 101, the upper diffusion film 102, the brightness enhancement film 103 and the refraction film 104 are all structures of the same shape and are all in a wave shape like a 'W', the upper diffusion film 102 is pasted with the top end of the transparent substrate 101, the refraction film 104 is disposed at the outermost layer farthest from the transparent substrate 101, the brightness enhancement film 103 is disposed between the upper diffusion film 102 and the refraction film 104, the lower protective structure includes a lower diffusion film 105 and a reflective film 106, the lower diffusion film 105 and the reflective film 106 are integrated, and are collectively adhered to the bottom end of the light-transmitting substrate plate 101.
Referring to fig. 4, the light guide plate body A1 and the light guide plate body B2 further include connecting tile expansion slot holes 108 formed in both side end faces of the light-transmissive base material plate 101 and screw opposite-pulling holes a107 formed at positions opposite to the connecting tile expansion slot holes 108, the connecting tile expansion slot holes 108 are communicated with the screw opposite-pulling holes a107, screw opposite-pulling holes B109 communicated with the connecting tile expansion slot holes 108 are formed in the light-transmissive base material plate 101, the number of the screw opposite-pulling holes B109 corresponds to the number of the connecting tiles 3, and the inner size of each screw opposite-pulling hole B109 is larger than the outer size of each connecting tile 3.
When the light guide plate is used, firstly, when the light guide plate body A1 and the light guide plate body B2 need to be assembled and spliced, one end of a plurality of connecting plates 3 is inserted into a connecting plate position widening slot hole 108 formed in the light guide plate body A1, after the insertion, a screw rod is inserted into the light guide plate body A1, the screw rod sequentially penetrates through a screw rod opposite pulling hole A107, a screw rod opposite pulling hole C6 and a screw rod opposite pulling hole B109 and finally penetrates out from the other side, then, gaskets are sleeved on two ends of the screw rod, then, nuts are screwed, the fixed connection of the light guide plate body A1 and the plurality of connecting plates 3 can be completed, similarly, the plurality of connecting plates 3 are inserted into the connecting plate position widening slot hole 108 formed in the light guide plate body B2, and then, the fixed connection of the light guide plate body B2 and the plurality of connecting plates 3 is completed according to the above operation, so that the light guide plate body A1 and the light guide plate body B2 can be spliced together to form a light guide, thus, a manufacturer for producing the light guide plate only needs one set of mold, compared with the prior art, the method has higher practicability and greatly reduces the cost of the manufacturer;
after light enters the light guide plate, the light firstly contacts the refraction film 104, the light is refracted and then contacts the brightness enhancement film 103, light emitted by the light source is gathered towards the user direction of the display equipment, the front brightness can be improved, then the light is continuously conducted and contacts the upper diffusion film 102, the light can be diffused, is transmitted to the lower diffusion film 105 through the light-transmitting substrate plate 101 and is continuously diffused, and finally the light is projected out again through the reflection film 106.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A novel light guide plate comprises a light guide plate body A (1) and a light guide plate body B (2), it is characterized in that the adjacent end surfaces of the light guide plate body A (1) and the light guide plate body B (2) form a common splicing type assembly structure through a connecting plate (3), a counter-pull screw A (4), a counter-pull screw B (5) and a screw counter-pull hole C (6), the two ends of the connecting plate (3) are respectively positioned in the light guide plate body A (1) and the light guide plate body B (2), the connecting plates (3) are provided with a plurality of connecting holes, two screw rod opposite-pulling holes C (6) are symmetrically arranged in each connecting plate (3), one end of the connecting plate (3) positioned in the light guide plate body A (1) is connected with a split screw A (4) in a penetrating way, one end of the connecting plate (3) positioned in the light guide plate body B (2) is connected with a split screw B (5) in a penetrating way;
the light guide plate body A (1) and the light guide plate body B (2) are two components with the same size, shape and structure;
the light guide plate body A (1) and the light guide plate body B (2) both comprise a light-transmitting base material plate (101) arranged on a middle layer, an upper layer light processing structure is fixedly connected above the light-transmitting base material plate (101) in a pasting mode, and a lower layer protection structure is fixedly connected below the light-transmitting base material plate (101) in a pasting mode;
the upper-layer light processing structure comprises an upper diffusion film (102), a brightness enhancement film (103) and a refraction film (104), the upper diffusion film (102) is pasted with the top end of the light-transmitting base material plate (101), the refraction film (104) is arranged on the outermost layer which is farthest away from the light-transmitting base material plate (101), and the brightness enhancement film (103) is located between the upper diffusion film (102) and the refraction film (104); lower floor protective structure is including diffusion barrier (105) and reflective membrane (106) down, diffusion barrier (105) and reflective membrane (106) are a whole down, and paste the bottom in printing opacity substrate board (101) jointly.
2. The novel light guide plate according to claim 1, wherein the split screws a (4) and B (5) are connected in series with a plurality of connecting plates (3) through screw split holes C (6) to form a stable detachable connection structure of the light guide plate body a (1) and the light guide plate body B (2).
3. The novel light guide plate of claim 1, wherein the top end surface of the light-transmitting substrate (101), the upper diffusion film (102), the brightness enhancement film (103), and the refraction film (104) are all of the same shape, and are all in a wave shape like a Chinese character 'W'.
4. The light guide plate of claim 1, wherein the opposite-pulling screw a (4) and the opposite-pulling screw B (5) are two components with the same structure, and each of the opposite-pulling screw a (4) and the opposite-pulling screw B (5) comprises a screw, two nuts and two gaskets.
5. The novel light guide plate according to claim 1, wherein the light guide plate body a (1) and the light guide plate body B (2) further comprise connecting plate opening slots (108) formed in end surfaces of both sides of the light-transmitting substrate plate (101) and screw opposite-pulling holes a (107) formed opposite to the connecting plate opening slots (108), the connecting plate opening slots (108) are communicated with the screw opposite-pulling holes a (107), and screw opposite-pulling holes B (109) communicated with the connecting plate opening slots (108) are formed in the light-transmitting substrate plate (101).
6. A novel light guide plate according to claim 5, characterized in that the number of the screw pair-drawing holes B (109) corresponds to the number of the connector tiles (3), and the inner size of each screw pair-drawing hole B (109) is larger than the outer size of each connector tile (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021188206.9U CN212321892U (en) | 2020-06-24 | 2020-06-24 | Novel light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021188206.9U CN212321892U (en) | 2020-06-24 | 2020-06-24 | Novel light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212321892U true CN212321892U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021188206.9U Active CN212321892U (en) | 2020-06-24 | 2020-06-24 | Novel light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212321892U (en) |
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2020
- 2020-06-24 CN CN202021188206.9U patent/CN212321892U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of light guide plate Effective date of registration: 20230307 Granted publication date: 20210108 Pledgee: Bank of Suzhou Co.,Ltd. Yancheng branch Pledgor: JIANGSU HENGLONGTONG NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2023980034308 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |