CN215642166U - Backlight module capable of improving light diffusion effect - Google Patents
Backlight module capable of improving light diffusion effect Download PDFInfo
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- CN215642166U CN215642166U CN202121483894.6U CN202121483894U CN215642166U CN 215642166 U CN215642166 U CN 215642166U CN 202121483894 U CN202121483894 U CN 202121483894U CN 215642166 U CN215642166 U CN 215642166U
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- gear
- backlight module
- transmission shaft
- cleaning device
- rotating wheel
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Abstract
The utility model discloses a backlight module capable of improving a light diffusion effect, which comprises a cleaning device main body, wherein a movable main body is arranged in the cleaning device main body, the cleaning device main body is connected with a first backlight module through a support column, a first transmission shaft is arranged in the movable main body, a motor is arranged in the middle of the first transmission shaft, a movable rotating wheel is arranged below the motor, one end of the movable rotating wheel is provided with a groove, one end face of the movable rotating wheel is in contact with a slide way, one end of the slide way is provided with a parallel gear, a first gear is arranged below the slide way, the first gear is connected with a second transmission shaft through a second gear, the second transmission shaft is connected with a third gear through another second gear, a third transmission shaft is arranged in the third gear, and a hairbrush is arranged in the middle of the third transmission shaft. The utility model discloses a be provided with removal runner, slide and brush etc for can clear up the dust on first backlight unit surface automatically, make it improve the quality of demonstration.
Description
Technical Field
The utility model relates to the technical field of backlight modules, in particular to a backlight module capable of improving a light diffusion effect.
Background
The main parts of the liquid crystal display are provided with a liquid crystal module, and the main parts of the liquid crystal module comprise glass and a backlight module. Since the liquid crystal is not a self-luminous material, a light source needs to be additionally provided. If the light source is placed behind, it is called a backlight module. It is called a module because the backlight is composed of many components. Generally, the light source mainly comprises a light source (converting a linear light source or a point light source into a surface light source), an optical film (generally comprising a lower diffusion sheet, a prism sheet and an upper diffusion sheet), a rubber frame and a back plate (for supporting and fixing).
1. The existing backlight module has an unobvious light scattering effect, which affects display quality and causes unnecessary loss.
2. The existing backlight module is used for a long time, dust is accumulated on the backlight module, heat dissipation of the backlight module is affected, display quality is affected, and the backlight module is difficult to clean and has potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a backlight module capable of improving a light diffusion effect, and aims to solve the problems that the display quality is influenced due to the fact that the light diffusion effect of the conventional backlight module is not obvious, dust is accumulated on the backlight module when the backlight module is used for a long time, the heat dissipation of the backlight module is influenced, the display quality is influenced, the cleaning is difficult, and potential safety hazards exist.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a can improve backlight unit of light diffusion effect, includes the cleaning device main part, the inside removal main part that is provided with of cleaning device main part, and the cleaning device main part passes through the support column and connects first backlight unit, remove the inside first transmission shaft that is provided with of main part, and be provided with the motor in the middle of the first transmission shaft to put under the motor and remove the runner, it is provided with the recess to remove runner one end and contact the slide to slide one end is provided with parallel gear, be provided with first gear below the slide, and first gear passes through second gear connection second transmission shaft to the second transmission shaft passes through another second gear connection third gear, the inside third transmission shaft that is provided with of third gear, and be provided with the brush in the middle of the third transmission shaft, first backlight unit one end is provided with the reflector plate.
Preferably, the inside symmetry of cleaning device main part is provided with two slides, and is provided with the removal runner in the middle of the slide to the slide other end is smooth setting.
Preferably, the motor is provided with two movable rotating wheels in an up-down symmetrical manner, the middle of each movable rotating wheel is arranged in an arc manner, and a groove is formed in the middle of each movable rotating wheel.
Preferably, be provided with the inclination in the middle of the slide, and the shape is parallel with first backlight unit one end shape in the middle of the slide to the slide both ends are all connected in the cleaning device main part.
Preferably, the brush is made of artificial fiber materials, two ends of the brush are arranged in a slope mode, and the shape of the surface of the brush is opposite to that of one end of the first backlight module.
Preferably, the reflector plate is composed of a reflecting material and a main board, the reflecting material is arranged at the right end of the main board, the reflecting material is an aluminized reflecting polyester film, and the size of the reflecting material is the same as that of the main board.
Compared with the prior art, the utility model has the beneficial effects that:
1. reflector plate one end is provided with reflecting material, and reflecting material is aluminized reflection of light polyester film for the reflection effect is better, improves the luminance of light source, makes first backlight unit's light diffusion effect better, has promoted the quality of demonstration, and reflecting material is the same with the main part board size, makes reflection of light effect better, convenient production.
2. The motor passes through first transmission shaft and connects the removal gear, and remove the runner setting in the middle of the slide, make and remove on the slide through removing the runner and control, thereby it removes to drive the mobile main part, and remove runner one end and be provided with the recess, and slide one end is provided with parallel gear, the recess is through meshing parallel gear, the mobile runner has been prevented to skid at the slide, the device trouble of having avoided arousing because of skidding, it is more smooth and easy to make the device move, and remove main part one end and be provided with the brush, make the brush can clear up the dust on first backlight unit surface automatically, make it improve the quality of demonstration.
Drawings
FIG. 1 is a schematic view of the overall main cross-section structure of the present invention;
FIG. 2 is a schematic view of the overall cross-sectional plan view of the present invention;
FIG. 3 is a schematic view of the connection structure of the cleaning device body and the moving body according to the present invention;
FIG. 4 is a right-view structural diagram of the reflection sheet of the present invention.
In the figure: 1. cleaning the device body; 2. a moving body; 3. a first backlight module; 4. a support pillar; 5. a motor; 6. moving the runner; 7. a slideway; 8. a first gear; 9. a second gear; 10. a second drive shaft; 11. a third gear; 12. a third drive shaft; 13. a brush; 14. a parallel gear; 15. a groove; 151. a main board; 152. a light reflective material; 16. a reflective sheet; 17. a first transmission shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a backlight module capable of improving light diffusion effect comprises a cleaning device main body 1, a movable main body 2 arranged in the cleaning device main body 1, the cleaning device main body 1 is connected with the first backlight module 3 through the supporting column 4, the moving main body 2 is internally provided with a first transmission shaft 17, the middle of the first transmission shaft 17 is provided with a motor 5, a moving rotating wheel 6 is arranged under the motor 5, one end of the moving rotating wheel 6 is provided with a groove 15, one end face of the moving rotating wheel 6 is contacted with the slideway 7, and one end of the slideway 7 is provided with a parallel gear 14, a first gear 8 is arranged below the slideway 7, the first gear 8 is connected with a second transmission shaft 10 through a second gear 9, and the second transmission shaft 10 is connected with a third gear 11 through another second gear 9, a third transmission shaft 12 is arranged inside the third gear 11, a brush 13 is disposed in the middle of the third transmission shaft 12, and a reflective sheet 16 is disposed at one end of the first backlight module 3.
Two slide ways 7 are symmetrically arranged in the cleaning device main body 1, the moving rotating wheels 6 are arranged in the middles of the slide ways 7, the other ends of the slide ways 7 are smoothly arranged, the moving rotating wheels 6 can move on the slide ways 7, the moving main body 2 is driven to move left and right, parallel gears 14 are arranged at the other ends of the slide ways 7, the moving rotating wheels 6 are prevented from slipping on the slide ways 7, device faults caused by slipping are avoided, and the device runs more smoothly.
The motor 5 is provided with two moving rotating wheels 6 in an up-and-down symmetrical mode, the middle of each moving rotating wheel 6 is provided with a circular arc, a groove 15 is formed in the middle of each moving rotating wheel 6, the circular arc device of each moving rotating wheel 6 can move on the slide rail 7 more smoothly, and the grooves 15 are meshed with the parallel gears 14, so that the moving is smoother.
The slope is arranged in the middle of the slide 7, the shape in the middle of the slide 7 is parallel to the shape of one end of the first backlight module 3, and the two ends of the slide 7 are connected to the cleaning device main body 1, so that the cleaning work can be carried out by moving along the slide 7, the device structure is simpler and more reliable, and the brush 13 can better clean the first backlight module 3.
The material of brush 13 is the artificial fiber material, and brush 13 both ends are the slope setting, and brush 13 shape and the first backlight unit 3 one end surface shape are opposite, make the cost lower, and brush 13 can clear up the dust on first backlight unit 3 surface automatically, make it improve the quality that shows, brush 13 and first backlight unit 3's shape are opposite, make can not have first backlight unit 3 of dead angle clearance, make the clearance effect better.
The working principle is as follows: firstly, after the worker installs the cleaning device body 1, the device is started, the light source improves the brightness of the light source through the reflector plate 16, so that the light diffusion effect of the first backlight module 3 is improved, for example, when the first backlight module 3 is closed, the motor 5 is started, the motor 5 drives the movable rotating wheel 6 to rotate through the first transmission shaft 17, the groove 15 in the middle of the movable rotating wheel 6 moves on the slideway 7 through the meshed parallel gear 14, the synchronous first transmission shaft 17 drives the second transmission shaft 10 to rotate through the meshing of the first gear 8 and the second gear 9, the second transmission shaft 10 drives the third transmission shaft to rotate 12 through the meshing of the second gear 9 and the third gear 11, the synchronous third transmission shaft 12 drives the brush 13 to rotate, the movable rotating wheel 6 drives the movable body 2 to move rightwards in the slideway 7, when the middle of the movable slideway 7, the brush 13 contacts with the surface of the first backlight module 3, the brush 13 starts to clean the first backlight module 3, so that the first backlight module 3 is always kept clean, the display quality is guaranteed, the main body 2 is moved back to the original point after cleaning, and a cleaning operation is completed.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a can improve backlight unit of photodiffusion effect, includes cleaning device main part (1), its characterized in that: the cleaning device comprises a cleaning device body (1), a movable body (2) is arranged in the cleaning device body (1), the cleaning device body (1) is connected with a first backlight module (3) through a support column (4), a first transmission shaft (17) is arranged in the movable body (2), a motor (5) is arranged in the middle of the first transmission shaft (17), a movable rotating wheel (6) is arranged below the motor (5), one end of the movable rotating wheel (6) is provided with a groove (15), one end face of the movable rotating wheel (6) is in contact with a slide way (7), one end of the slide way (7) is provided with a parallel gear (14), a first gear (8) is arranged below the slide way (7), the first gear (8) is connected with a second transmission shaft (10) through a second gear (9), the second transmission shaft (10) is connected with a third gear (11) through another second gear (9), and a third transmission shaft (12) is arranged in the third gear (11), and a hairbrush (13) is arranged in the middle of the third transmission shaft (12), and a reflector plate (16) is arranged at one end of the first backlight module (3).
2. The backlight module as claimed in claim 1, wherein: two slide ways (7) are symmetrically arranged in the cleaning device body (1), a movable rotating wheel (6) is arranged in the middle of each slide way (7), and the other ends of the slide ways (7) are smoothly arranged.
3. The backlight module as claimed in claim 1, wherein: the motor (5) is provided with two movable rotating wheels (6) in an up-and-down symmetrical mode, the middle of each movable rotating wheel (6) is arranged in an arc mode, and a groove (15) is formed in the middle of each movable rotating wheel (6).
4. The backlight module as claimed in claim 1, wherein: the slope is arranged in the middle of the slide way (7), the shape in the middle of the slide way (7) is parallel to the shape of one end of the first backlight module (3), and the two ends of the slide way (7) are connected to the cleaning device main body (1).
5. The backlight module as claimed in claim 1, wherein: the material of the hairbrush (13) is artificial fiber material, the two ends of the hairbrush (13) are arranged in a slope, and the shape of the hairbrush (13) is opposite to that of the surface of one end of the first backlight module (3).
6. The backlight module as claimed in claim 1, wherein: the reflective sheet (16) is composed of a reflective material (152) and a main board (151), the reflective material (152) is arranged at the right end of the main board (151), the reflective material (152) is an aluminized reflective polyester film, and the size of the reflective material (152) is the same as that of the main board (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121483894.6U CN215642166U (en) | 2021-06-30 | 2021-06-30 | Backlight module capable of improving light diffusion effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121483894.6U CN215642166U (en) | 2021-06-30 | 2021-06-30 | Backlight module capable of improving light diffusion effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215642166U true CN215642166U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121483894.6U Active CN215642166U (en) | 2021-06-30 | 2021-06-30 | Backlight module capable of improving light diffusion effect |
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| Country | Link |
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| CN (1) | CN215642166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397783A (en) * | 2022-03-14 | 2022-04-26 | 深圳市南极光电子科技股份有限公司 | Ultrathin Mini-LED backlight source with uniform light emission |
-
2021
- 2021-06-30 CN CN202121483894.6U patent/CN215642166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397783A (en) * | 2022-03-14 | 2022-04-26 | 深圳市南极光电子科技股份有限公司 | Ultrathin Mini-LED backlight source with uniform light emission |
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