CN210800862U - Automatic light supplementing device for liquid crystal display - Google Patents
Automatic light supplementing device for liquid crystal display Download PDFInfo
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- CN210800862U CN210800862U CN201921816517.2U CN201921816517U CN210800862U CN 210800862 U CN210800862 U CN 210800862U CN 201921816517 U CN201921816517 U CN 201921816517U CN 210800862 U CN210800862 U CN 210800862U
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- box body
- light
- clamping plate
- led lamp
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Abstract
The utility model discloses a LCD is with automatic light filling device, including box body, light modulation board and flexible light screen, the box body is inside to be fixed with LED lamp area and LED lamp area one side through the bolt fastening and to install flexible light screen through the pivot, flexible light screen one end is connected with fixing bolt and the flexible light screen other end through the thread groove and is connected with the dwang through the bolt groove, the box body top is connected with the light modulation board through the pivot, box body bottom both ends hot melt is connected with a cardboard and a cardboard one side hot melt is connected with No. two cardboards. The utility model discloses can effectively improve luminance around the LCD, avoid causing personnel's eye fatigue, can be simultaneously according to luminance automatically regulated illumination intensity around, be fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a light filling technical field, in particular to automatic light filling device is used to LCD.
Background
The light supplementing lamp is used for performing light compensation on some equipment or plants lack of illuminance, an existing liquid crystal display does not have an automatic light supplementing device, and the defects are that: 1. when the brightness of the display screen is larger than that of the surrounding environment, the small and bright display screen and the background form strong contrast, and after a long time, eyes feel fatigue to cause vision degradation, and 2, the conventional light supplement lamp needs personnel to manually adjust the brightness and does not have the function of automatic adjustment.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an automatic light compensating device for liquid crystal display, which can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a LCD is with automatic light filling device, includes box body, light modulation board and flexible light screen, the box body is inside to be had LED lamp area and LED lamp area one side through the bolt fastening and installs flexible light screen through the pivot, flexible light screen one end is connected with fixing bolt and the flexible light screen other end through the thread groove and is connected with the dwang through the bolt groove, the box body top is connected with the light modulation board through the pivot, box body bottom both ends hot melt is connected with a cardboard and a cardboard one side hot melt is connected with No. two cardboards, a cardboard and No. two cardboard one sides all have the protection to glue and fill up, box body one end is installed photosensitive switch and photosensitive switch one side through the mounting bracket and is installed the USB connecting wire through the mounting groove, the box body internal surface and.
Furthermore, a stay cord is fixed on one side of the light adjusting plate through a fixing ring, one end of the stay cord is fixed on one end of the top of the box body through a lock catch, and the fixing bolt and the rotating rod are located on the outer side of the box body.
Furthermore, the input end of the photosensitive switch is electrically connected with the output end of the USB connecting wire, and the output end of the photosensitive switch is electrically connected with the input end of the LED lamp strip through a power wire.
Furthermore, a fastening screw is sleeved on one side of the first clamping plate, and an internal thread sleeve corresponding to the fastening screw is sleeved on one side of the second clamping plate.
Furthermore, the reflecting layer is made of a PVC reflecting film and the flexible shading plate is made of a PVC semipermeable membrane.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through setting up LED lamp area, can send the bright light, improve the luminance around the LCD, avoid LCD screen and background to form strong contrast, lead to personnel's eye fatigue, adjust the light modulation board angle simultaneously, can adjust light diffusion scope.
2. By arranging the photosensitive switch, the stronger the ambient light is, the lower the resistance value is, so that the illumination intensity of the LED lamp strip is reduced, and the weaker the ambient light is, the higher the resistance value is, so that the illumination intensity of the LED lamp strip is improved, and the illumination intensity of the LED lamp strip is automatically controlled according to the ambient light brightness.
Drawings
Fig. 1 is a schematic view of the overall structure of the automatic light compensating device for liquid crystal display of the present invention.
Fig. 2 is the utility model discloses a box body inner structure schematic diagram of automatic light filling device for LCD.
Fig. 3 is a sectional view of the material on one side of the light adjusting plate and inside the box of the automatic light compensating device for the lcd of the present invention.
Fig. 4 is an electrical connection diagram of the automatic light supplementing device for the lcd of the present invention.
In the figure: 1. a box body; 2. a light adjusting plate; 3. a flexible visor; 4. fixing the bolt; 5. a first card board; 6. rotating the rod; 7. a USB connection line; 8. an LED light strip; 9. a second card board; 10. a protective pad; 11. an internal thread sleeve; 12. fastening a bolt; 13. a fixing buckle; 14. pulling a rope; 15. a reflective layer; 16. a light sensitive switch.
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.
As shown in fig. 1-4, an automatic light supplement device for a liquid crystal display comprises a box body 1, a light adjusting plate 2 and a flexible light shielding plate 3, an LED lamp strip 8 is fixed inside the box body 1 through a bolt, a flexible light screen 3 is arranged on one side of the LED lamp strip 8 through a rotating shaft, one end of the flexible shading plate 3 is connected with a fixing bolt 4 through a thread groove, the other end of the flexible shading plate 3 is connected with a rotating rod 6 through a bolt groove, the top of the box body 1 is connected with a light adjusting plate 2 through a rotating shaft, two ends of the bottom of the box body 1 are connected with a first clamping plate 5 in a hot melting way, one side of the first clamping plate 5 is connected with a second clamping plate 9 in a hot melting way, no. 5 cardboard and No. 9 one sides of cardboard all have glued the protection pad 10, the USB connecting wire 7 is installed through the mounting bracket to 1 one end of box body, and photosensitive switch 16 one side are installed through the mounting groove, 1 internal surface of box body and 2 one sides of adjusting luminance board all have glued reflection stratum 15.
Wherein, the light modulation board 2 one side is fixed with stay cord 14 and 14 one ends of stay cord through solid fixed ring and is fixed in 1 top one end of box body through the hasp, fixing bolt 4 and dwang 6 are located the 1 outside of box body.
In this embodiment, as shown in fig. 2, the light modulation panel 2 after rotation can be fixed by pulling and fixing the pull cord 14.
The input end of the photosensitive switch 16 is electrically connected with the output end of the USB connecting wire 7, and the output end of the photosensitive switch 16 is electrically connected with the input end of the LED lamp strip 8 through a power line.
In this embodiment, as shown in fig. 4, insert power supply unit with USB connecting wire 7, give the power supply of LED lamp area 8, photosensitive switch 16 can be according to the illumination intensity in ambient light luminance automatic control LED lamp area 8.
Wherein, a fastening screw 12 is sleeved on one side of the first clamping plate 5, and an internal thread sleeve 11 corresponding to the fastening screw is sleeved on one side of the second clamping plate 9.
In this embodiment, as shown in fig. 2, the first clamping plate 5 and the second clamping plate 9 are driven to move by rotating the fastening screw 12 through the internal thread sleeve 11.
Wherein, the reflecting layer 15 is made for the PVC reflectance coating and the flexible light screen 3 is made for the PVC pellicle.
As shown in figure 3 in this embodiment, the reflecting layer 15 is made to the PVC reflectance coating, can the reflected light, improves the illumination intensity of this product, and the flexible light screen 3 is made to the PVC pellicle, can shelter from light, avoids light direct irradiation personnel eye.
It should be noted that, the utility model relates to an automatic light filling device for LCD, during operation, personnel fix the box body 1 on the LCD through the first card 5 and the second card 9, the rotating fastening screw 12 drives the first card 5 and the second card 9 to move through the internal thread sleeve 11, and firmly fix them, the protective pad 10 can prevent the first card 5 and the second card 9 from leaving scratches on the surface of the LCD, the USB connecting wire 7 is inserted into the power supply device, and the LED lamp strip 8 is supplied with power to make it emit light, so as to improve the brightness around the LCD, avoid the LCD screen and the background from forming strong contrast, and lead to the fatigue of the eyes of personnel, meanwhile, the personnel adjust the angle of the light adjusting plate 2, and can adjust the light diffusion range, pull the stay cord 14 and fix, and can fix the light adjusting plate 2 after rotating, the photoswitch 16 (Ningbo Youguan electronic technology company products, the model is as follows: JL-104A) can be according to the illumination intensity in surrounding light luminance automatic control LED lamp area 8, reaches automatically regulated's purpose, and personnel can rotate flexible light screen 3 through dwang 6, make it shelter from light, and translucent flexible light screen 3 can reduce illumination luminance, avoids light to penetrate personnel's eye directly, causes the discomfort, rotates fixing bolt 4 and can fix flexible light screen 3 after the rotation.
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 (5)
1. The utility model provides a LCD is with automatic light filling device, includes box body (1), light modulation board (2) and flexible light screen (3), its characterized in that: an LED lamp strip (8) is fixed inside the box body (1) through bolts, a flexible light screen (3) is arranged on one side of the LED lamp strip (8) through a rotating shaft, one end of the flexible light screen (3) is connected with a fixing bolt (4) through a thread groove, the other end of the flexible light screen (3) is connected with a rotating rod (6) through a bolt groove, the top of the box body (1) is connected with a light adjusting plate (2) through a rotating shaft, two ends of the bottom of the box body (1) are connected with a first clamping plate (5) in a hot melting way, one side of the first clamping plate (5) is connected with a second clamping plate (9) in a hot melting way, protective pads (10) are glued on one sides of the first clamping plate (5) and the second clamping plate (9), one end of the box body (1) is provided with a photosensitive switch (16) through an installation frame, one side of the photosensitive switch (16) is provided with a USB connecting wire (7) through an installation groove, the inner surface of the box body (1) and one side of the light adjusting plate (2) are both glued with a reflecting layer (15).
2. The automatic light supplement device for the liquid crystal display as claimed in claim 1, wherein: the light adjusting plate is characterized in that a pull rope (14) is fixed on one side of the light adjusting plate (2) through a fixing ring, one end of the pull rope (14) is fixed at one end of the top of the box body (1) through a lock catch, and the fixing bolt (4) and the rotating rod (6) are located on the outer side of the box body (1).
3. The automatic light supplement device for the liquid crystal display as claimed in claim 1, wherein: the input end of the photosensitive switch (16) is electrically connected with the output end of the USB connecting wire (7), and the output end of the photosensitive switch (16) is electrically connected with the input end of the LED lamp strip (8) through a power line.
4. The automatic light supplement device for the liquid crystal display as claimed in claim 1, wherein: one side of the first clamping plate (5) is sleeved with a fastening screw (12) and one side of the second clamping plate (9) is sleeved with an internal thread sleeve (11) corresponding to the fastening screw.
5. The automatic light supplement device for the liquid crystal display as claimed in claim 1, wherein: the reflecting layer (15) is made of a PVC reflecting film and the flexible shading plate (3) is made of a PVC semipermeable film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921816517.2U CN210800862U (en) | 2019-10-28 | 2019-10-28 | Automatic light supplementing device for liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921816517.2U CN210800862U (en) | 2019-10-28 | 2019-10-28 | Automatic light supplementing device for liquid crystal display |
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| Publication Number | Publication Date |
|---|---|
| CN210800862U true CN210800862U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921816517.2U Active CN210800862U (en) | 2019-10-28 | 2019-10-28 | Automatic light supplementing device for liquid crystal display |
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| Country | Link |
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| CN (1) | CN210800862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736043A (en) * | 2019-10-28 | 2020-01-31 | 江苏安正光电科技有限公司 | automatic light supplementing device for LCD |
| CN113744659A (en) * | 2021-09-13 | 2021-12-03 | 深圳市艾兰达电子有限公司 | Device for inhibiting light pollution problem of outdoor LED display screen |
-
2019
- 2019-10-28 CN CN201921816517.2U patent/CN210800862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736043A (en) * | 2019-10-28 | 2020-01-31 | 江苏安正光电科技有限公司 | automatic light supplementing device for LCD |
| CN113744659A (en) * | 2021-09-13 | 2021-12-03 | 深圳市艾兰达电子有限公司 | Device for inhibiting light pollution problem of outdoor LED display screen |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230731 Address after: No. 11, Ping'an Road, Ping'an Xu Town, Baitang Town, Boluo County, Huizhou City, Guangdong Province, 516000 Patentee after: Huizhou Xusheng Optoelectronic Technology Co.,Ltd. Address before: No. N23, North Zone, Intelligent Terminal Entrepreneurship Park, Yanlong Street, Yandu District, Yancheng City, Jiangsu Province, 224000 Patentee before: Jiangsu Anzheng Photoelectric Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |