CN218513125U - Anti-reflection plate for liquid crystal display screen - Google Patents

Abstract

The utility model discloses a liquid crystal display is with preventing reflecting plate, including the body and be used for the adjustment to prevent the adjustment part of reflecting angle, the adjustment part is including the cover locate the body outside the mount, locate two solid fixed rings of mount both sides respectively, locate the swivel becket between two solid fixed rings, locate the light screen of swivel becket one side, locate the pivot of swivel becket both sides respectively, the gear of pivot one side is located to the cover, locate the fixed axle of one of them solid fixed ring one side and the tooth that splines in the fixed axle outside is located to the cover, the utility model discloses a set up body, swivel becket, pivot, gear and tooth that splines, a plurality of springs can extrude the tooth tip that splines, and the tooth that splines can prevent the gear from taking place to reverse, is convenient for adjust the angle that the light screen can not convenient regulation prevent reflecting light to the body, has solved the angle that current equipment can not be convenient regulation prevent reflecting light, and it is comparatively loaded down with trivial details to adjust the operation, and fixed effect is not good, leads to the display screen to receive the problem of reflecting light influence easily.

Description

Anti-reflection plate for liquid crystal display screen

Technical Field

The utility model belongs to the technical field of liquid crystal display, especially, relate to a liquid crystal display is with preventing reflecting plate.

Background

Liquid crystal display belongs to a flat panel display for the screen display of TV set and computer, and this display screen's advantage is that power consumption is low, small, the radiation is low, and liquid crystal solution in two polarization materials has been used to liquid crystal display, makes the quartzy purpose that reaches the formation of image of rearranging when making the electric current pass through this liquid, and the anti-reflection angle is prevented in the regulation that prior art can not be convenient, influences the viewing effect, and the problem that prior art exists is: the angle of reflection of light is prevented in the regulation that existing equipment can not be convenient, and it is comparatively loaded down with trivial details to adjust the operation, and fixed effect is not good, leads to the display screen to receive the reflection of light influence easily.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a liquid crystal display is with preventing reflecting plate possesses the regulation that can be convenient and prevents the reflection of light angle, avoids the display screen to receive the advantage that the reflection of light influences, has solved the angle that the reflection of light was prevented in the regulation that prior art equipment can not be convenient, and it is comparatively loaded down with trivial details to adjust the operation, and fixed effect is not good, leads to the display screen to receive the problem of reflection of light influence easily.

The utility model discloses a realize like this, a liquid crystal display is with preventing reflecting plate, including the body and be used for the adjustment to prevent reflecting plate's adjustment part of angle, adjustment part locates the mount in the body outside including the cover, locate two solid fixed rings of mount both sides respectively, locate the swivel becket between two solid fixed rings, locate the light screen of swivel becket one side, locate the pivot of swivel becket both sides respectively, the cover locates the gear of pivot one side, locate the fixed axle of one of them solid fixed ring one side, the cover locates the tooth that splines in the fixed axle outside, locate one of them solid fixed ring one side and be located the fixed plate of spline one side, locate a plurality of guide bars of fixed plate one side align to grid and the spring in the guide bar outside is located to the cover, the swivel becket rotates with solid fixed ring to be connected, the pivot rotates with solid fixed ring to be connected, spline tooth and gear engagement.

As the utility model discloses preferred, the sliding tray has been seted up to the light screen inboard, the sliding tray inboard is equipped with the sliding plate, sliding plate and sliding tray sliding connection.

As the utility model discloses it is preferred, solid fixed ring bottom is seted up a plurality of movable grooves of align to grid, movable groove one side is equipped with the dead lever, dead lever outside cover is equipped with the ball, the track has been seted up to swivel becket one side, the ball rotates with the dead lever and is connected.

As the utility model discloses preferred, only rotate tooth one side and be equipped with the handle.

As the utility model discloses it is preferred, the light screen opposite side is equipped with the star type bolt, star type bolt tip is equipped with the slipmat, star type bolt and light screen spiro union.

Preferably, the sliding plate has a T-shaped cross-section, and the sliding groove has a convex cross-section.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the body, the mount, solid fixed ring, the swivel becket, the light screen, the apparatus further comprises a rotating shaft, a gear, the fixed axle, the tooth that splines, the fixed plate, guide bar and spring, the light screen can drive the pivot through the swivel becket and rotate, the pivot drives the gear and rotates, a plurality of springs can extrude the tooth tip that splines, make the tooth that splines closely laminate with the gear, the tooth that splines can prevent that the gear from taking place to reverse, can make the light screen carry out the multi-angle shading to the body, be convenient for adjust the light screen and carry out the angle of preventing reflecting light to the body.

2. The utility model discloses a set up sliding tray and sliding plate, sliding plate and sliding tray sliding connection, the sliding plate slides in the sliding tray, and the shading area of light screen can be adjusted to the sliding plate.

3. The utility model discloses a set up activity groove, dead lever, ball and track, the ball rotates around the dead lever, can make the ball be convenient for the swivel becket rotate.

4. The utility model discloses a set up the handle, can make the handle drive and only rotate the tooth tip and break away from the gear, improve the convenience of adjusting light screen shading angle.

5. The utility model discloses a set up star type bolt and slipmat, star type bolt can drive the slipmat and extrude the sliding plate fixedly.

6. The utility model discloses a set up the sliding plate cross-section is the T font, the sliding tray cross-section is protruding font, can prevent that the sliding plate from breaking away from the sliding tray, improves the gliding stability of sliding plate in the sliding tray.

Drawings

Fig. 1 is a schematic structural diagram provided by an embodiment of the present invention;

fig. 2 is a top view provided by the embodiment of the present invention;

fig. 3 is a front sectional view provided by an embodiment of the present invention;

fig. 4 is a left side sectional view provided by an embodiment of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present invention;

fig. 6 is an enlarged view of the position B in fig. 3 according to an embodiment of the present invention;

fig. 7 is an enlarged view of the point C in fig. 4 according to an embodiment of the present invention.

In the figure: 1. a body; 11. a fixed mount; 12. a fixing ring; 13. a rotating ring; 14. a visor; 15. a rotating shaft; 16. a gear; 17. a fixed shaft; 18. rotation stopping teeth; 19. a fixing plate; 20. a guide rod; 21. a spring; 22. a sliding groove; 23. a sliding plate; 24. a movable groove; 25. fixing the rod; 26. a ball bearing; 27. a track; 28. a handle; 29. a star bolt; 30. a non-slip mat.

Detailed Description

For further understanding the contents, features and effects of the present invention, the following embodiments will be illustrated in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 7, an embodiment of the present invention provides an anti-reflection plate for a liquid crystal display, including a body 1 and an adjusting component for adjusting an anti-reflection angle, the adjusting component includes a fixing frame 11 sleeved on the outside of the body 1, two fixing rings 12 respectively disposed on both sides of the fixing frame 11, a rotating ring 13 disposed between the two fixing rings 12, a light shielding plate 14 disposed on one side of the rotating ring 13, a rotating shaft 15 respectively disposed on both sides of the rotating ring 13, a gear 16 sleeved on one side of the rotating shaft 15, a fixing shaft 17 disposed on one side of one of the fixing rings 12, a rotation stopping tooth 18 sleeved on the outside of the fixing shaft 17, a fixing plate 19 disposed on one side of one of the fixing rings 12 and disposed on one side of the rotation stopping tooth 18, a plurality of guide rods 20 uniformly arranged on one side of the fixing plate 19, and a spring 21 sleeved on the outside of the guide rods 20, the rotating ring 13 is rotatably connected with the fixing rings 12, the rotating shaft 15 is rotatably connected with the fixing rings 12, and the rotation stopping tooth 18 is engaged with the gear 16.

Referring to fig. 6, a sliding groove 22 is opened on the inner side of the light shielding plate 14, a sliding plate 23 is provided on the inner side of the sliding groove 22, and the sliding plate 23 is slidably connected with the sliding groove 22.

Adopt above-mentioned scheme: by providing the slide groove 22 and the slide plate 23, the slide plate 23 is slidably connected to the slide groove 22, and the slide plate 23 slides in the slide groove 22, whereby the slide plate 23 can adjust the light shielding area of the light shielding plate 14.

Referring to fig. 7, a plurality of movable grooves 24 are formed in the bottom of the fixing ring 12, the fixing rod 25 is arranged on one side of the movable grooves 24, a ball 26 is sleeved on the outer side of the fixing rod 25, a track 27 is formed in one side of the rotating ring 13, and the ball 26 is rotatably connected with the fixing rod 25.

Adopt above-mentioned scheme: by providing the movable groove 24, the fixed rod 25, the balls 26, and the rail 27, the balls 26 are rotated around the fixed rod 25, and the balls 26 can be rotated by the rotating ring 13.

Referring to fig. 5, a handle 28 is provided at one side of the rotation preventing teeth 18.

The scheme is adopted: through setting up handle 28, can make handle 28 drive the end of stopping 18 teeth and break away from gear 16, improve the convenience of adjusting the angle that shades 14.

Referring to fig. 6, a star bolt 29 is arranged on the other side of the light screen 14, a non-slip pad 30 is arranged at the end of the star bolt 29, and the star bolt 29 is screwed with the light screen 14.

The scheme is adopted: by arranging the star bolt 29 and the non-slip pad 30, the star bolt 29 can drive the non-slip pad 30 to extrude and fix the sliding plate 23.

Referring to fig. 6, the sliding plate 23 has a T-shaped cross section, and the sliding groove 22 has a convex cross section.

Adopt above-mentioned scheme: by providing the sliding plate 23 with a T-shaped cross section and the sliding groove 22 with a convex cross section, the sliding plate 23 can be prevented from being separated from the sliding groove 22, and the stability of the sliding plate 23 in the sliding groove 22 can be improved.

The utility model discloses a theory of operation:

when the anti-slip device is used, firstly, the handle 28 drives the rotation stopping teeth 18 to rotate around the fixed shaft 17, the end parts of the rotation stopping teeth 18 are separated from the gear 16, meanwhile, the rotation stopping teeth 18 extrude the springs 21, then the light shielding plate 14 drives the rotating shaft 15 on the rotating ring 13 to rotate in the fixed ring 12, at this time, the rails 27 on the rotating ring 13 drive the rollers to rotate around the fixed rod 25, then the handle 28 is released, at this time, the plurality of springs 21 extrude the rotation stopping teeth 18 to rotate around the fixed rotating shaft 15, at the same time, the end parts of the rotation stopping teeth 18 are tightly attached to the gear 16, at this time, the rotation stopping teeth 18 lock the gear 16, then the sliding plate 23 slides in the sliding groove 22, then the star-shaped bolt 29 is rotated, at this time, the star-shaped bolt 29 drives the anti-slip mat 30 to be tightly attached to the sliding plate 23, and at this time, the anti-slip mat 30 fixes the sliding plate 23.

In conclusion: this liquid crystal display is with preventing reflecting board, through setting up body 1, mount 11, solid fixed ring 12, swivel 13, light screen 14, pivot 15, gear 16, fixed axle 17, spline 18, fixed plate 19, guide bar 20, spring 21, sliding tray 22, sliding plate 23, activity groove 24, dead lever 25, ball 26, track 27, handle 28, star bolt 29 and slipmat 30, light screen 14 can drive pivot 15 through swivel 13 and rotate in solid fixed ring 12, pivot 15 drives gear 16 and rotates, a plurality of springs 21 can extrude spline 18 tip, make spline 18 and gear 16 closely laminate, spline 18 can prevent that gear 16 from taking place the reversal, can make light screen 14 carry out the multi-angle shading to body 1, be convenient for adjust the angle that light screen 14 carries out the anti-reflection to body 1, the angle that current equipment can not convenient regulation anti-reflection of light has been solved, the regulation operation is comparatively loaded down with trivial details, fixed effect is not good, lead to the problem that the display screen receives the reflection of light influence easily.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 various 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. The utility model provides a liquid crystal display is with preventing reflecting board, includes body (1) and is used for adjusting the adjustment part of preventing reflecting the angle, its characterized in that: the adjusting part comprises a fixing frame (11) sleeved on the outer side of the body (1), two fixing rings (12) arranged on two sides of the fixing frame (11) respectively, a rotating ring (13) arranged between the two fixing rings (12), a light screen (14) arranged on one side of the rotating ring (13), rotating shafts (15) arranged on two sides of the rotating ring (13) respectively, gears (16) sleeved on one side of the rotating shafts (15), a fixing shaft (17) arranged on one side of one fixing ring (12), a rotation stopping tooth (18) sleeved on the outer side of the fixing shaft (17), a fixing plate (19) arranged on one side of one fixing ring (12) and located on one side of the rotation stopping tooth (18), a plurality of guide rods (20) uniformly arranged on one side of the fixing plate (19) and springs (21) arranged on the outer sides of the guide rods (20), the rotating ring (13) is rotatably connected with the fixing rings (12), the rotating shafts (15) are rotatably connected with the fixing rings (12), and the rotation stopping tooth (18) is meshed with the gears (16).

2. The reflection preventing plate for a liquid crystal display panel according to claim 1, wherein: a sliding groove (22) is formed in the inner side of the shading plate (14), a sliding plate (23) is arranged on the inner side of the sliding groove (22), and the sliding plate (23) is connected with the sliding groove (22) in a sliding mode.

3. The reflection preventing plate for a liquid crystal display panel according to claim 1, wherein: a plurality of activity grooves (24) of align to grid are seted up to solid fixed ring (12) bottom, activity groove (24) one side is equipped with dead lever (25), dead lever (25) outside cover is equipped with ball (26), track (27) have been seted up to swivel becket (13) one side, ball (26) are rotated with dead lever (25) and are connected.

4. The reflection preventing plate for a liquid crystal display panel according to claim 1, wherein: a handle (28) is arranged on one side of the rotation stopping teeth (18).

5. The reflection preventing plate for a liquid crystal display panel according to claim 1, wherein: star type bolt (29) are equipped with to light screen (14) opposite side, star type bolt (29) tip is equipped with slipmat (30), star type bolt (29) and light screen (14) spiro union.

6. The reflection preventing plate for a liquid crystal display panel according to claim 2, wherein: the section of the sliding plate (23) is T-shaped, and the section of the sliding groove (22) is convex.

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