CN212750228U

CN212750228U - Night eye-protecting display screen

Info

Publication number: CN212750228U
Application number: CN202021872468.7U
Authority: CN
Inventors: 邱辉; 彭玉辉
Original assignee: Shenzhen Shihong Optoelectronics Co ltd
Current assignee: Shenzhen Shihong Optoelectronics Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-19
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to a display screen technical field just discloses a night eyeshield display screen, the fruit pick-up device comprises a frame body, the inside of framework is provided with the display screen body, the rear side fixedly connected with fixed plate of framework, the dead slot has been seted up on the right side of fixed plate, the inside wall fixedly connected with fixed axle of dead slot, the side surface swing joint of fixed axle has the cylinder. This eyeshield display screen night, through the fixed plate, the dead slot, the fixed axle, the cylinder, the clockwork spring, the belt, the spout, the movable column, the slider, dustproof cloth, remove the post, the recess, spacing post, mutually support between compression spring and the solid fixed ring, it removes between two solid fixed rings to remove the post, and make two spacing posts peg graft with two solid fixed ring's inside respectively, thereby fix removing the post, make dustproof cloth and the positive laminating of framework simultaneously, thereby realize protecting the display screen body, prevent that the dust from adsorbing at the display screen body on the surface.

Description

Night eye-protecting display screen

Technical Field

The utility model relates to a display screen technical field specifically is a night eyeshield display screen.

Background

The eye protection display screen can reduce the fatigue feeling caused to the eyes, thereby reducing the damage to the eyes and protecting the eyes at night.

The night eyeshield display screen of prior art is when not using, and a large amount of dusts are adsorbed easily on the surface of display screen to make the sight of display screen descend, need in time wash the display screen surface, do not wash for a long time, then can cause the washing difficulty, and waste time and energy, consequently need provide a night eyeshield display screen and solve the problem that the aforesaid appears.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a night eyeshield display screen possesses and is convenient for protect the display screen, has advantages such as dustproof effect, has solved the surface of display screen and adsorbs a large amount of dusts easily, if not wash for a long time, then can cause the washing difficulty, and the problem that wastes time and energy.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a night eye protection display screen comprises a frame body, a display screen body is arranged inside the frame body, a fixed plate is fixedly connected to the rear side of the frame body, a hollow groove is formed in the right side of the fixed plate, a fixed shaft is fixedly connected to the inner side wall of the hollow groove, a roller is movably connected to the side surface of the fixed shaft, a clockwork spring is wound on the side surface of the fixed shaft, a belt is wound on the side surface of the roller, sliding grooves are formed in the inner top wall and the inner bottom wall of the hollow groove, a movable column is arranged inside the hollow groove, sliding blocks are fixedly connected to the upper end and the lower end of the movable column, dustproof cloth is fixedly connected to the right side of the movable column, a movable column is arranged on the right side of the frame body, grooves are formed in the upper end and the lower end of the movable column, a limiting column, the left side fixedly connected with solid fixed ring of fixed plate.

Preferably, the front of framework is provided with the sealing strip, the inside swing joint of sealing strip has the threaded rod, the front end fixedly connected with knob of threaded rod, the threaded rod is kept away from the one end of knob and the inside threaded connection of framework.

Preferably, the fixed shaft is located the left side of spout, the one end of clockwork spring and the one end fixed connection of fixed shaft, the one end that the fixed shaft was kept away from to the clockwork spring is fixed connection with the inside wall of cylinder.

Preferably, one end of the belt is fixedly connected with the side surface of the roller, and the end of the belt far away from the roller is fixedly connected with the left side of the movable column.

Preferably, the slider is movably connected with the inside of the sliding groove, and one side of the dustproof cloth, which is far away from the movable column, is fixedly connected with the left side of the movable column.

Preferably, compression spring keeps away from the one end of spacing post and the inside wall fixed connection of recess, spacing post matches each other with solid fixed ring.

Compared with the prior art, the utility model provides a night eyeshield display screen possesses following beneficial effect:

1. this eyeshield display screen night, through the fixed plate, the dead slot, the fixed axle, the cylinder, the clockwork spring, the belt, the spout, the movable column, the slider, dustproof cloth, remove the post, the recess, spacing post, mutually support between compression spring and the solid fixed ring, it removes between two solid fixed rings to remove the post, and make two spacing posts peg graft with two solid fixed ring's inside respectively, thereby fix removing the post, make dustproof cloth and the positive laminating of framework simultaneously, thereby realize protecting the display screen body, prevent that the dust from adsorbing at the display screen body on the surface.

2. This eyeshield display screen night through mutually supporting between dustproof cloth, sealing strip, threaded rod and the knob, clockwise rotation is rotatory, drives the threaded rod and rotates and remove to the inside of framework, makes the sealing strip remove backward simultaneously to with the positive overlap joint of framework, and fix dustproof cloth in the front of framework, thereby reduce the gap between dustproof cloth and the framework, improved dustproof effect.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 5 is a sectional view of the roller structure of the present invention.

Wherein: 1. a frame body; 2. a display screen body; 3. a fixing plate; 4. an empty groove; 5. a fixed shaft; 6. a drum; 7. a clockwork spring; 8. a belt; 9. a chute; 10. a movable post; 11. a slider; 12. a dust cloth; 13. moving the column; 14. a groove; 15. a limiting column; 16. a compression spring; 17. a fixing ring; 18. a sealing strip; 19. a threaded rod; 20. a knob.

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. 1-5, a night eye-protecting display screen includes a frame 1, a display screen body 2 is disposed inside the frame 1, a fixing plate 3 is fixedly connected to a rear side of the frame 1, a hollow groove 4 is formed on a right side of the fixing plate 3, a fixing shaft 5 is fixedly connected to an inner sidewall of the hollow groove 4, an upper end and a lower end of the fixing shaft 5 are respectively fixedly connected to an inner top wall and an inner bottom wall of the hollow groove 4, a roller 6 is movably connected to a side surface of the fixing shaft 5, a spiral spring 7 is wound on a side surface of the fixing shaft 5, a belt 8 is wound on a side surface of the roller 6, a sliding groove 9 is formed on each of the inner top wall and the inner bottom wall of the hollow groove 4, the fixing shaft 5 is located on a left side of the sliding groove 9, one end of the spiral spring 7 is fixedly connected to one end of the fixing shaft 5, one end of the spiral spring 7 away from the fixing shaft, the number of the clockwork springs 7 is two, after the moving column 13 is released, the belt 8 is wound under the action of the clockwork springs 7, so that the moving column 10 is driven to move leftwards in the hollow groove 4, the moving column 10 is arranged in the hollow groove 4, one end of the belt 8 is fixedly connected with the side surface of the roller 6, one end of the belt 8, far away from the roller 6, is fixedly connected with the left side of the moving column 10, the belt 8 is wound on the side surface of the roller 6, one side, close to the roller 6, of the belt 8 is fixedly connected with the side surface of the roller 6, when the moving column 10 moves rightwards in the hollow groove 4, the belt 8 is pulled out on the side surface of the roller 6, the roller 6 is driven to rotate clockwise, when the roller 6 rotates clockwise, the clockwork springs 7 are lengthened, the moving column 10 is released, under the action of the clockwork springs 7, the clockwork springs, thereby rewinding the belt 8 on the side surface of the roller 6, simultaneously driving the movable column 10 to move leftwards in the empty slot 4, the upper end and the lower end of the movable column 10 are fixedly connected with slide blocks 11, the right side of the movable column 10 is fixedly connected with dustproof cloth 12, the right side of the frame body 1 is provided with a movable column 13, the slide blocks 11 are movably connected with the inside of the sliding slots 9, one side of the dustproof cloth 12 far away from the movable column 10 is fixedly connected with the left side of the movable column 13, the slide blocks 11 are square, the sliding block 11 is limited by the sliding groove 9, so that the sliding block 11 can only horizontally move in the sliding groove 9, the movable column 10 can more stably move in the hollow groove 4, avoid simultaneously dustproof cloth 12 to appear the winding phenomenon of buckling, can protect display screen body 2 through dustproof cloth 12, avoid the dust to adsorb on display screen body 2's surface to be convenient for clear up display screen body 2.

The upper end and the lower end of the movable column 13 are both provided with a groove 14, the inner part of the groove 14 is movably connected with a limit column 15, one end of the limit column 15 close to the groove 14 is fixedly connected with a compression spring 16, the left side of the fixed plate 3 is fixedly connected with a fixed ring 17, one end of the compression spring 16 far away from the limit column 15 is fixedly connected with the inner side wall of the groove 14, the limit column 15 is matched with the fixed ring 17, the diameter of the limit column 15 is smaller than the inner diameter of the fixed ring 17, the number of the fixed rings 17 is two, the distance between the two fixed rings 17 is larger than the length of the movable column 13, when the limit columns 15 at the upper end and the lower end of the movable column 13 are inserted in the fixed rings 17, the movable column 13 can be fixed through the two fixed rings 17, the movable column 13 is prevented from moving, the front face of the frame, one end that knob 20 was kept away from to threaded rod 19 and the inside threaded connection of framework 1, the quantity of sealing strip 18 is two, two sealing strips 18 are about the axis longitudinal symmetry of framework 1, the quantity of threaded rod 19 is four, and the equal swing joint in inside of every sealing strip 18 has two threaded rods 19, and can carry on spacingly to sealing strip 18 through setting up two threaded rods 19, it rotates together to drive sealing strip 18 when preventing that threaded rod 19 from rotating, be convenient for rotate threaded rod 19 through knob 20, clockwise rotation knob 20, drive threaded rod 19 and move backward in the inside of framework 1, and drive sealing strip 18 and move backward together, make the front overlap joint of the rear side of sealing strip 18 and framework 1, thereby can fix dust cloth 12 in the front of framework 1, reduce the gap between dust cloth 12 and the framework 1, the dustproof effect has been improved.

When the device is used, the moving column 13 moves rightwards to drive the dustproof cloth 12 and the moving column 10 to move rightwards in the empty slot 4, the belt 8 moves out on the roller 6 and drives the roller 6 to rotate, the clockwork spring 7 is stretched, the moving column 13 moves leftwards from the front of the device, the dustproof cloth 12 wraps the display screen body 2, the limiting column 15 moves into the groove 14, the moving column 13 moves between the two fixing rings 17, the limiting column 15 is released, the limiting column 15 is popped out from the groove 14 under the action of the compression spring 16, one end of the limiting column 15, far away from the compression spring 16, is inserted into the fixing rings 17, the moving column 13 is fixed through the two fixing rings 17, the moving column 13 is prevented from moving, the dustproof cloth 12 is combed and leveled, and the dustproof cloth 12 is attached to the front of the frame body 1, and cover display screen body 2 completely, then clockwise turning knob 20 to drive threaded rod 19 and rotate and move to the inside of framework 1, make sealing strip 18 move backward simultaneously, and with the front overlap joint of framework 1, thereby can fix dustproof cloth 12 in the front of framework 1, prevent that dustproof cloth 12 from taking place to remove in the front of framework 1, reduce the gap that appears between dustproof cloth 12 and the framework 1.

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

1. The utility model provides a night eyeshield display screen, includes framework (1), its characterized in that: the display screen comprises a frame body (1), a display screen body (2) is arranged in the frame body (1), a fixing plate (3) is fixedly connected to the rear side of the frame body (1), a hollow groove (4) is formed in the right side of the fixing plate (3), a fixing shaft (5) is fixedly connected to the inner side wall of the hollow groove (4), a roller (6) is movably connected to the side surface of the fixing shaft (5), a clockwork spring (7) is wound on the side surface of the fixing shaft (5), a belt (8) is wound on the side surface of the roller (6), sliding grooves (9) are formed in the inner top wall and the inner bottom wall of the hollow groove (4), a movable column (10) is arranged in the hollow groove (4), sliding blocks (11) are fixedly connected to the upper end and the lower end of the movable column (10), dustproof cloth (12) is fixedly connected to the right side of the movable column (, the upper end and the lower end of the movable column (13) are provided with grooves (14), the inner portion of each groove (14) is movably connected with a limiting column (15), one end of each limiting column (15) close to the corresponding groove (14) is fixedly connected with a compression spring (16), and the left side of the fixed plate (3) is fixedly connected with a fixing ring (17).

2. The night eye-protecting display screen according to claim 1, wherein: the front of framework (1) is provided with sealing strip (18), the inside swing joint of sealing strip (18) has threaded rod (19), the front end fixedly connected with knob (20) of threaded rod (19), the one end that knob (20) were kept away from in threaded rod (19) is connected with the inside screw of framework (1).

3. The night eye-protecting display screen according to claim 1, wherein: fixed axle (5) are located the left side of spout (9), the one end of clockwork spring (7) and the one end fixed connection of fixed axle (5), the one end that fixed axle (5) were kept away from in clockwork spring (7) and the inside wall fixed connection of cylinder (6).

4. The night eye-protecting display screen according to claim 1, wherein: one end of the belt (8) is fixedly connected with the side surface of the roller (6), and one end, far away from the roller (6), of the belt (8) is fixedly connected with the left side of the movable column (10).

5. The night eye-protecting display screen according to claim 1, wherein: slider (11) and the inside swing joint of spout (9), one side that activity post (10) were kept away from in dustproof cloth (12) and the left side fixed connection who removes post (13).

6. The night eye-protecting display screen according to claim 1, wherein: one end of the compression spring (16) far away from the limiting column (15) is fixedly connected with the inner side wall of the groove (14), and the limiting column (15) is matched with the fixing ring (17).