CN215933096U

CN215933096U - Display screen mask

Info

Publication number: CN215933096U
Application number: CN202122360188.9U
Authority: CN
Inventors: 王祥国; 李阳; 汤仁君; 王训
Original assignee: Shenzhen Zhouming Technology Co Ltd
Current assignee: Shenzhen Zhouming Technology Co Ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-01
Anticipated expiration: 2031-09-27

Abstract

The application discloses display screen face guard belongs to display screen face guard technical field. The display screen mask comprises a mask body, wherein a plurality of pyramids are convexly arranged on the surface of one side, far away from the display screen panel, of the mask body, and the pyramids are closely arranged on the corresponding side surface of the mask body to form grid distribution. According to the technical scheme, the technical problems that the existing display screen mask is poor in light reflection uniformity under illumination, uneven in brightness under different observation visual angles, obvious in splicing seams among the module masks, easy to influence the appearance quality of the display screen under a dark screen and the like can be effectively solved.

Description

Display screen mask

Technical Field

The application relates to the technical field of display screen masks, in particular to a display screen mask.

Background

At present, the face guard is as the outward appearance structure spare of LED display screen, plays the effect of protection LED lamp pearl on the one hand, also can shelter from LED leg and the outer tin cream that leaks in addition, plays the effect of hiding. In order to improve the contrast, manufacturers generally make the masks into black, and the complete LED display screen generally consists of a plurality of unit modules, so that under the condition that the black screen of the LED display screen is not lightened, the ink consistency of the masks of the modules and the fine structure difference of the surfaces of the masks of the modules can cause the screen to generate a 'bean curd block' phenomenon, and the attractiveness of the LED display screen is influenced.

To above-mentioned phenomenon, the current mode that generally adopts face guard surface microstructure design to add the black lacquer of face that spouts handles the problem that the ink color is inconsistent and the reflection of light, and traditional face guard microstructure design is mostly regular strip distribution, nevertheless in the practical application in-process, we find that this kind of microstructure design's face guard is under the illumination, and reflection of light homogeneity is poor, and different observation visual angles are bright dark uneven down, and the concatenation seam is obvious between each module face guard, very easily influences the outward appearance quality of display screen under the dark screen.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a display screen face guard, and it aims at solving current display screen face guard reflection of light homogeneity under the illumination is poor, different observation visual angles are bright dark inequality down, the concatenation seam is obvious between each module face guard, very easily influence the display screen appearance quality scheduling technical problem under the dark screen.

In order to achieve the above object, the present application provides a display screen mask, which comprises a mask body, wherein a plurality of pyramids are convexly arranged on one side surface of the mask body, which is far away from the display screen panel, and the pyramids are closely arranged on the corresponding side surface of the mask body to form grid distribution.

Optionally, the pyramid is a quadrangular pyramid or a hexagonal pyramid or other multi-pyramid.

Optionally, each inclined surface of the pyramid is a planar structure.

Optionally, each inclined plane of the pyramid is of a cambered convex structure.

Optionally, the height of the pyramid is 0.05 mm-0.2 mm.

Optionally, the ratio of the height of the pyramid to the base width of the pyramid is 0.5-1.

Optionally, the plurality of pyramids are arranged in an array or randomly on the corresponding side surface of the mask body.

Optionally, a plurality of bar-shaped grooves which are arranged in a vertically and horizontally staggered manner are further concavely arranged on the surface of one side, far away from the display screen panel, of the mask body, so that the mask body is equally divided into a plurality of rectangular areas, and each rectangular area is internally provided with a plurality of pyramids in a protruding manner.

Optionally, an LED lamp hole is formed in the middle of each rectangular area, and the plurality of pyramids are arranged around the LED lamp hole.

Optionally, the mask body is a black plastic body.

The application provides a display screen face guard, its display screen face guard includes the face guard main part, and the face guard main part is kept away from the protruding a plurality of pyramids that are equipped with of one side surface of display screen panel, and a plurality of pyramids closely arrange and form the net and distribute on the corresponding side surface of face guard main part. Thus, this display screen face guard is through the micro-structure design who adopts the pyramid, and it can be under the illumination (because every pyramid on the surface of face guard main part, it all possesses three plane of reflection at least), greatly increased the reflection number of times of external illumination light between the micro-structure for reflection of light luminance is weakened, and the screen is whole blacker, the black color is more even under the observation visual angle. Therefore, the technical scheme can effectively solve the technical problems that the existing display screen mask has poor reflection uniformity under illumination, uneven brightness under different observation visual angles, obvious splicing seams among the module masks, and the like, and the appearance quality of the display screen under a dark screen is easily influenced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic partial structure diagram of a display screen mask according to an embodiment of the present disclosure.

Fig. 2 is another partial schematic view of the display mask of fig. 1.

Detailed Description

The following further describes embodiments of the present application with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present application, but the present application is not limited thereto. In addition, the technical features mentioned in the embodiments of the present application described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the present embodiment provides a display mask 100, the display mask 100 includes a mask body 110, a plurality of pyramids 120 are convexly disposed on a side surface of the mask body 110 away from a display screen panel (not shown), and the pyramids 120 are closely arranged on a corresponding side surface of the mask body 110 and form a grid distribution.

In this embodiment, as shown in fig. 1, the pyramid 120 in this embodiment specifically adopts a quadrangular pyramid, which can form four reflecting surfaces under illumination, so as to greatly increase the number of times of reflection of external illumination light between the microstructures, so that the reflection brightness is reduced, and the whole screen is darker and the ink color is more uniform under the observation angle. It will be apparent to those skilled in the art that either hexagonal pyramids or other multi-pyramidal (e.g., triangular pyramids, pentagonal pyramids, etc.) may be used. In the present embodiment, the pyramid 120 may adopt a conventional pyramid structure, that is, each inclined surface 121 of the pyramid 120 is a planar structure, or may be subjected to an arc (convex) treatment based on the conventional pyramid structure, that is, as shown in fig. 2, each inclined surface 221 of the pyramid 220 is a convex arc-shaped structure, so that the number of times of reflection of external illumination light between the microstructures is greatly increased in the case that the inclined surface 221 of the pyramid 220 is limited, and the reflection brightness is further reduced in the pyramid 220 with such a structure.

As shown in FIG. 1, the height of the pyramid 120 is 0.05mm to 0.2mm, and the ratio of the height of the pyramid 120 to the base width of the pyramid is 0.5 to 1, so that the reflection effect of the pyramid 120 is optimal. The plurality of pyramids 120 are arranged in an array or random number on the corresponding side surface of the mask body 110 to be closely arranged on the corresponding side surface of the mask body 110 and to form a grid distribution.

In addition, as shown in fig. 1, a plurality of criss-cross bar-shaped grooves 130 are further concavely formed on a side surface of the mask body 110 away from the display screen panel to divide the mask body 110 into a plurality of rectangular areas (not shown), and each rectangular area is convexly provided with a plurality of pyramids 120. The arrangement of the bar-shaped grooves 130 arranged in a criss-cross manner can correspond to the splicing seams of the display modules spliced by the display screen mask 100, so that the splicing seams are not sharp. An LED lamp hole 140 is formed in the middle of each rectangular area, the plurality of pyramids 120 are arranged around the LED lamp hole 140 in a surrounding mode, and the LED lamp hole 140 can be of a rectangular structure so as to correspond to corresponding LED lamp beads on the display screen panel in a leaking mode. The mask main body 120 is a black plastic body and can have good light absorption performance, so that the reflection brightness is further weakened, the whole screen is blacker under the observation visual angle, the ink color is more uniform, the splicing lines are faded, and the contrast is increased.

The display screen face guard that this application embodiment provided, its display screen face guard include the face guard main part, and the face guard main part is kept away from the protruding a plurality of pyramids that are equipped with of one side surface of display screen panel, and a plurality of pyramids closely arrange and form the grid and distribute on the corresponding side surface of face guard main part. Thus, this display screen face guard is through the micro-structure design who adopts the pyramid, and it can be under the illumination (because every pyramid on the surface of face guard main part, it all possesses three plane of reflection at least), greatly increased the reflection number of times of external illumination light between the micro-structure for reflection of light luminance is weakened, and the screen is whole blacker, the black color is more even under the observation visual angle. Therefore, the technical scheme can effectively solve the technical problems that the existing display screen mask has poor reflection uniformity under illumination, uneven brightness under different observation visual angles, obvious splicing seams among the module masks, and the like, and the appearance quality of the display screen under a dark screen is easily influenced.

The embodiments of the present application have been described in detail with reference to the accompanying drawings, but the present application is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the application, and the scope of the application is to be accorded the full scope of the claims.

Claims

1. The display screen mask is characterized by comprising a mask body, wherein a plurality of pyramids are convexly arranged on the surface of one side, away from the display screen panel, of the mask body, and the pyramids are closely arranged on the corresponding side surface of the mask body to form grid distribution.

2. A display mask according to claim 1, wherein the pyramids are four or six or other multi-pyramids.

3. A display mask according to claim 1, wherein each of the sloping surfaces of the pyramids is of planar configuration.

4. A display mask according to claim 1, wherein each of the inclined surfaces of the pyramid is a convex structure having a curved surface.

5. A display mask according to claim 1, wherein the height of the pyramids is 0.05mm to 0.2 mm.

6. The display mask of claim 1, wherein the ratio of the height of the pyramid to the base width of the pyramid is 0.5 to 1.

7. The display mask of claim 1, wherein the plurality of pyramids are arrayed or randomly random on the respective side surfaces of the mask body.

8. A mask according to claim 1, wherein the mask body has a surface facing away from the display screen panel and further has a plurality of recessed grooves in the shape of criss-cross bars to divide the mask body into a plurality of rectangular areas, each of the rectangular areas having a plurality of the pyramids protruding therein.

9. The mask as claimed in claim 8, wherein each rectangular area has an LED hole formed in a central portion thereof, and a plurality of pyramids are disposed around the LED hole.

10. A display mask according to any one of claims 1-9, wherein the mask body is a black plastic body.