Eye-protecting natural light display

Abstract

The utility model discloses an eye protection natural light displayer which comprises a liquid crystal display screen, a cylinder is fixedly connected to the bottom of the liquid crystal display screen, a shell is rotationally connected to the upper portion of the outer wall of the cylinder through a bearing, a lead screw is in clearance fit with a protruding block below one side of the liquid crystal display screen, and one side of the outer wall of the lead screw is in threaded connection with a nut. And one end of the screw rod is fixedly connected with a light guide plate. Through cooperation of a liquid crystal display screen, a light guide plate, a lead screw, a nut, a frame body, a vertical cylinder, a first threaded rod, a sliding block, a first motor, a straight plate and wiping cloth, when the device is used, the first motor drives the first threaded rod to rotate, the first threaded rod drives the sliding block to slide, the sliding block drives the straight plate to move up and down, and the straight plate drives the wiping cloth to move up and down; dust and impurities on the light guide plate are conveniently wiped, the light guide effect of the light guide plate is prevented from being influenced by accumulation of the dust and impurities, the definition of a natural light display is prevented from being influenced, and the eyestrain speed is slowed down.

Description

Technical Field

[0001] The utility model relates to the technical field of natural light displays, in particular to an eye-protecting natural light display. Background Art

[0002] A natural light display refers to a liquid crystal display that can use natural light in the environment as the backlight of the liquid crystal display.

[0003] There is an eye-protection natural light display (application number: 202221688932.6) which is connected to the backlight baffle on the upper part of the display housing by a hinge, the display base and the integrated reflective light guide plate at the bottom of the display housing by a hinge. It is mainly used for the display of text, images, and videos and for use as a desk lamp. The above-mentioned problem still exists. When using a natural light display, a light guide plate is often used. The light guide plate can refract light, so that people can clearly observe the image displayed on the natural light display. However, after the light guide plate has been used for a period of time, dust and impurities are easily attached to the light guide plate, and then the accumulation of dust and impurities can easily affect the light guiding effect of the light guide plate, thereby affecting the clarity of the natural light display. When people observe the natural light display, it is easy to accelerate the speed of eye fatigue, and it is not convenient to wipe the dust on the light guide plate. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that it is inconvenient to wipe the dust and impurities on the light guide plate. The accumulation of dust and impurities can easily affect the light guiding effect of the light guide plate, thereby affecting the clarity of the natural light display. When people observe the natural light display, it is easy to accelerate the speed of eye fatigue. Therefore, an eye-protecting natural light display is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An eye-protection natural light display comprises a liquid crystal display screen, wherein a cylinder is fixedly connected to the bottom of the liquid crystal display screen, a shell is rotatably connected to the upper part of the outer wall of the cylinder through a bearing, a screw rod is gapped with a convex block below one side of the liquid crystal display screen, a nut is threadedly connected to one side of the outer wall of the screw rod, one end of the screw rod is fixedly connected to a light guide plate, one end of the light guide plate is fixedly connected to a frame, one side of the outer wall of the frame is fixedly connected to a vertical cylinder, one end of the vertical cylinder is rotatably connected to a threaded rod 1 on the inner wall through a bearing, a slider is threadedly connected to one side of the outer wall of the threaded rod 1, one side of the outer wall of the slider is gapped with a through groove on one side of the vertical cylinder, and one end of the slider is fixedly connected to A straight plate is provided, a wiping cloth is fixedly connected to the rear end of the straight plate, the top of the threaded rod one is fixedly connected to the output end of the motor one, the bottom of the motor one is fixedly connected to the top of the vertical cylinder, a purple light-excited LED lamp bead is installed in the groove above one side of the liquid crystal display screen, a baffle is matched with the inner wall gap above one side of the liquid crystal display screen, a square plate is fixedly connected to the top of the baffle plate, a screw is rotatably connected to one side of the top of the square plate through a bearing, a curved plate is threadedly connected to the upper outer wall of the screw, the bottom of the curved plate is fixedly connected to the top of the liquid crystal display screen, a square rod is fixedly connected to the top of the inner wall of the curved plate, and the lower outer wall of the square rod is matched with the inner wall gap of one side of the square plate.

[0007] Preferably, a gear is fixedly connected to the bottom of the cylinder.

[0008] Preferably, one side of the gear is meshingly connected with a rack.

[0009] Preferably, a protrusion on one side of the rack is slidably engaged with a groove at the rear end of the inner wall of the shell.

[0010] Preferably, the inner wall of the rack is threadedly connected with a second threaded rod.

[0011] Preferably, one side of the outer wall of the second threaded rod is rotatably connected to the inner wall of one end of the shell through a bearing.

[0012] Preferably, one end of the second threaded rod is fixedly connected to the output end of the second motor, and one end of the second motor is fixedly connected to the front end surface of the shell.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the cooperation of the LCD screen, light guide plate, screw rod, nut, frame, vertical cylinder, threaded rod 1, slider, motor 1, straight plate and wiping cloth, when the device is in use, the motor 1 can drive the threaded rod 1 to rotate, the threaded rod 1 drives the slider to slide, the slider drives the straight plate to move up and down, and the straight plate drives the wiping cloth to move up and down, so as to facilitate wiping of dust and impurities on the light guide plate, avoid the accumulation of dust and impurities affecting the light guiding effect of the light guide plate, avoid affecting the clarity of the natural light display, and reduce the speed of eye fatigue;

[0015] 2. Through the cooperation of the LCD screen, cylinder, gear, rack, threaded rod 2 and motor 2, when the device is in use, motor 2 can drive threaded rod 2 to rotate, threaded rod 2 drives the rack to move left and right, the rack drives the gear to rotate, the gear drives the cylinder to rotate, and the cylinder drives the LCD screen to rotate, so as to automatically adjust the angle of the LCD screen according to the usage of the personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of an eye-protection natural light display proposed by the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the light guide plate, screw rod and frame structure;

[0018] Figure 3 for Figure 1 Threaded rod 2, rack and gear structure diagram;

[0019] Figure 4 for Figure 1 Schematic diagram of the curved plate, screw and square plate structure;

[0020] Figure 5 for Figure 1 Schematic diagram of the vertical cylinder, threaded rod and slider structure.

[0021] In the figure: 1. LCD screen; 2. Cylinder; 3. Shell; 4. Light guide plate; 5. Screw; 6. Nut; 7. Frame; 8. Vertical cylinder; 9. Threaded rod one; 10. Slider; 11. Motor one; 12. Straight plate; 13. Cleaning cloth; 14. Curved plate; 15. Screw; 16. Square plate; 17. Square rod; 18. Baffle; 19. Purple light excites LED lamp beads; 20. Threaded rod two; 21. Rack; 22. Gear; 23. Motor two. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example 1, reference Figures 1 to 5 , an eye-protecting natural light display, comprising a liquid crystal display screen 1, a cylinder 2 is fixedly connected to the bottom of the liquid crystal display screen 1, a housing 3 is rotatably connected to the top of the outer wall of the cylinder 2 through a bearing, the bearing enables the cylinder 2 to rotate on the top inner wall of the housing 3 when a force is applied, a screw rod 5 is matched with a gap between the protrusions at one side of the lower part of the liquid crystal display screen 1, the screw rod 5 can rotate on the inner wall of the protrusion at one side of the lower part of the liquid crystal display screen 1 when a force is applied, a nut 6 is threadedly connected to one side of the outer wall of the screw rod 5, one end of the screw rod 5 is fixedly connected to a light guide plate 4, and one end of the light guide plate 4 is fixedly connected There is a frame 7, one side of the outer wall of the frame 7 is fixedly connected to a vertical cylinder 8, the inner wall of one end of the vertical cylinder 8 is rotatably connected to a threaded rod 9 through a bearing, one side of the outer wall of the threaded rod 9 is threadedly connected to a slider 10, one side of the outer wall of the slider 10 is gap-matched with a through groove on one side of the vertical cylinder 8, and the through groove on one side of the vertical cylinder 8 plays a limiting role when the slider 10 is forced to move up and down, one end of the slider 10 is fixedly connected to a straight plate 12, and the rear end of the straight plate 12 is fixedly connected to a wiping cloth 13, the top of the threaded rod 9 is fixedly connected to the output end of a motor 11, and the motor 11 The model is determined according to the actual usage. The bottom of the motor 11 is fixedly connected to the top of the vertical cylinder 8. A purple light-excited LED lamp bead 19 is installed in the groove above one side of the LCD screen 1. A baffle 18 is matched with the inner wall gap above one side of the LCD screen 1. The top of the baffle 18 is fixedly connected to a square plate 16. A screw 15 is rotatably connected to the top of the square plate 16 through a bearing. A curved plate 14 is threadedly connected to the top of the outer wall of the screw 15. The bottom of the curved plate 14 is fixedly connected to the top of the LCD screen 1. The top of the inner wall of the curved plate 14 is fixedly connected. There is a square rod 17, and the lower part of the outer wall of the square rod 17 is matched with the inner wall of one side of the square plate 16. The square rod 17 plays a limiting role when the square plate 16 is forced to move up and down. Through the cooperation of the set liquid crystal display screen 1, light guide plate 4, screw rod 5, nut 6, frame 7, vertical cylinder 8, threaded rod 9, slider 10, motor 11, straight plate 12 and wiping cloth 13, it is convenient to wipe the dust and impurities on the light guide plate 4, avoid the accumulation of dust and impurities affecting the light guiding effect of the light guide plate 4, avoid affecting the clarity of the natural light display, and reduce the speed of eye fatigue.

[0024] In this embodiment, a gear 22 is fixedly connected to the bottom of the cylinder 2, and a rack 21 is meshedly connected to one side of the gear 22. A convex block on one side of the rack 21 is slidably engaged with a groove at the rear end of the inner wall of the shell 3. The groove at the rear end of the inner wall of the shell 3 limits the rack 21 when it is forced to move left and right. A threaded rod 20 is threadedly connected to the inner wall of the rack 21. One side of the outer wall of the threaded rod 20 is rotatably connected to the inner wall of one end of the shell 3 through a bearing. One end of the threaded rod 20 is fixedly connected to the output end of the motor 23. The model of the motor 23 is determined according to the actual usage. One end of the motor 23 is fixedly connected to the front end surface of the shell 3. Through the cooperation of the LCD screen 1, the cylinder 2, the gear 22, the rack 21, the threaded rod 20 and the motor 23, it is convenient to automatically adjust the angle of the LCD screen 1 according to the usage of the personnel.

[0025] The working principle of this embodiment is as follows: when in use, the motor 23 starts to work, the motor 23 drives the threaded rod 20 to rotate, the threaded rod 20 drives the rack 21 to move left and right, the rack 21 drives the gear 22 to rotate, the gear 22 drives the cylinder 2 to rotate, the cylinder 2 drives the LCD screen 1 to rotate, after the LCD screen 1 is adjusted to a suitable angle, the light guide plate 4 is rotated, after the light guide plate 4 is adjusted to a suitable angle, the nut 6 is rotated to move the nut 6 backward on the outer wall of the screw rod 5, thereby realizing the positioning of the light guide plate 4, the light guide plate 4 refracts natural light, thereby facilitating personnel to clearly observe the image displayed on the LCD screen 1, when the natural light disappears, the screw 15 is rotated, the screw The rod 15 drives the square plate 16 to move upward, and the square plate 16 drives the baffle 18 to move upward, thereby exposing the purple light-excited LED lamp beads 19, and the purple light-excited LED lamp beads 19 emit bright light, thereby providing a light source. After dust and impurities are attached to the light guide plate 4, the motor 11 starts to work, and the motor 11 drives the threaded rod 9 to rotate, and the threaded rod 9 drives the slider 10 to slide, and the slider 10 drives the straight plate 12 to move up and down, and the straight plate 12 drives the wiping cloth 13 to move up and down, thereby facilitating the wiping of dust and impurities on the light guide plate 4, avoiding the accumulation of dust and impurities to affect the light guiding effect of the light guide plate 4, avoiding affecting the clarity of the natural light display, and reducing the speed of eye fatigue.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An eye-protecting natural light display, comprising a liquid crystal display (1), characterized in that: The bottom of the liquid crystal display screen (1) is fixedly connected to a cylinder (2), and the upper part of the outer wall of the cylinder (2) is rotatably connected to a housing (3) via a bearing. A screw rod (5) is gap-matched with a protrusion below one side of the liquid crystal display screen (1), and a nut (6) is threadedly connected to one side of the outer wall of the screw rod (5). One end of the screw rod (5) is fixedly connected to a light guide plate (4), and one end of the light guide plate (4) is fixedly connected to a frame (7). One side of the outer wall of the frame (7) is fixedly connected to a vertical cylinder (8), and the inner wall of one end of the vertical cylinder (8) is rotatably connected to a threaded rod (9) via a bearing. One side of the outer wall of the threaded rod (9) is threadedly connected to a slider (10), and one side of the outer wall of the slider (10) is gap-matched with a through groove on one side of the vertical cylinder (8). One end of the slider (10) is fixedly connected to a straight plate (12), and the rear end of the straight plate (12) is fixedly connected to the vertical cylinder (8). A wiping cloth (13) is fixedly connected thereto; the top of the threaded rod (9) is fixedly connected to the output end of the motor (11); the bottom of the motor (11) is fixedly connected to the top of the vertical cylinder (8); a purple light-excited LED lamp bead (19) is installed in a groove above one side of the liquid crystal display screen (1); a baffle (18) is provided in a gap with the inner wall above one side of the liquid crystal display screen (1); a square plate (16) is fixedly connected to the top of the baffle (18); a screw rod (15) is rotatably connected to one side of the top of the square plate (16) via a bearing; a curved plate (14) is threadedly connected to the top of the outer wall of the screw rod (15); the bottom of the curved plate (14) is fixedly connected to the top of the liquid crystal display screen (1); a square rod (17) is fixedly connected to the top of the inner wall of the curved plate (14); and the bottom of the outer wall of the square rod (17) is gap-matched with the inner wall of one side of the square plate (16).

2. The eye-protecting natural light display according to claim 1, characterized in that: A gear (22) is fixedly connected to the bottom of the cylinder (2).

3. The eye-protecting natural light display according to claim 1, characterized in that: One side of the gear (22) is meshingly connected with a rack (21).

4. The eye-protecting natural light display according to claim 3, characterized in that: A protrusion on one side of the rack (21) is slidably engaged with a groove at the rear end of the inner wall of the housing (3).

5. The eye-protecting natural light display according to claim 3, characterized in that: The inner wall of the rack (21) is threadedly connected to a second threaded rod (20).

6. The eye-protecting natural light display according to claim 5, characterized in that: One side of the outer wall of the second threaded rod (20) is rotatably connected to the inner wall of one end of the housing (3) via a bearing.

7. The eye-protecting natural light display according to claim 5, characterized in that: One end of the second threaded rod (20) is fixedly connected to the output end of the second motor (23), and one end of the second motor (23) is fixedly connected to the front end surface of the housing (3).

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