CN213458825U

CN213458825U - LED face guard and LED display screen

Info

Publication number: CN213458825U
Application number: CN202022380208.4U
Authority: CN
Inventors: 梁军; 梁展; 陈庆雄; 孔剑
Original assignee: Hunan Yestech Optoelectronic Co ltd
Current assignee: Hunan Yestech Optoelectronic Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-15
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a LED face guard and LED display screen, including the face guard body, the face guard body is laid on the lamp pearl board of LED screen, be equipped with the emitting diode who is the dot matrix arrangement on the lamp pearl board, be equipped with on the face guard body and be used for holding emitting diode's light source hole, around the light source hole be equipped with a plurality of lugs on the face guard body, the lug is higher than emitting diode, be equipped with on the face guard body with the unsmooth line that the light source hole corresponds, unsmooth line centers on be back style of calligraphy after the light source hole distributes. The utility model discloses can increase the visual angle of LED display screen, improve the display effect of LED display screen.

Description

LED face guard and LED display screen

Technical Field

The utility model relates to a LED display screen field, in particular to LED face guard and LED display screen.

Background

With the development of the control technology of the LED display screen, the difference between the good and bad display effects of the LED display screens produced by various manufacturers is further reduced, and at the moment, the influence of the appearance structural member of the LED display screen on the LED display screen is highlighted. The mask serving as the most basic unit of the LED display screen is also an appearance structural member displayed on the largest surface, and the quality of the design of the mask has a great influence on the display effect of the LED display screen.

Early LED display screen sets up the through-hole that is used for cup jointing emitting diode usually on the panel of face guard, and both sides horizontal direction or the vertical direction in the left and right sides set up protruding violently about the through-hole, and the height of protruding violently is higher than emitting diode usually, leads to the visual angle of LED display screen to diminish to influence spectator's effect of watching the LED display screen.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a LED face guard and LED display screen can increase the visual angle of LED display screen, improves the display effect of LED display screen.

According to the utility model discloses a LED face guard, including the face guard body, the face guard body is laid on the lamp pearl board of LED screen, be equipped with the emitting diode who is the dot matrix arrangement on the lamp pearl board, the face guard body is equipped with and is used for holding emitting diode's light source hole, around the light source hole be equipped with a plurality of lugs on the face guard body, the lug is higher than emitting diode, be equipped with on the face guard body with the unsmooth line that the light source hole corresponds, unsmooth line centers on be back style of calligraphy after the light source hole distributes.

According to the utility model discloses above-mentioned embodiment's LED face guard has following beneficial effect at least: the convex points higher than the light-emitting diodes are arranged on the mask body at the periphery of the light source hole, so that compared with the traditional convex transverse structure, the light shielding effect can be reduced, and the visual angle can be increased while the proper background brightness is ensured; set up back style of calligraphy concave-convex line on the face guard body of light source hole periphery, this concave-convex line can reflect emitting diode edgewise light more effectively for the light that the emitting diode of reflection launches concentrates the within range at light source hole place, has strengthened the light intensity that the light source hole openly launches, thereby has improved the contrast of LED screen.

According to some embodiments of the utility model, the light source hole is square, the lug is cylindricly and sets up four right-angled outsides in light source hole.

According to some embodiments of the invention, the bumps are arranged in a lattice.

According to some embodiments of the invention, the bump is higher than the light emitting diode by 0.2mm to 0.3 mm.

According to some embodiments of the utility model, be equipped with a plurality of first screws that are used for fixing itself on the face guard body.

According to some embodiments of the present invention, the mask body is provided with a plurality of second screw holes for installing the floor tile mask.

According to some embodiments of the invention, the upper end face of the projection is provided with a cross-shaped groove line.

According to some embodiments of the present invention, the light emitting diode is higher than the concave-convex pattern.

According to some embodiments of the present invention, the mask body is integrally formed.

Based on same utility model the design, the utility model also provides a LED display screen, LED face guard in among casing, lamp pearl board, emitting diode and the above-mentioned embodiment, emitting diode sets up on the lamp pearl board, the lamp pearl board sets up on the casing, the LED face guard sets up on the lamp pearl board.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a mask body according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the embodiment of FIG. 1 taken along line A-A;

fig. 3 is the utility model discloses the structural schematic diagram of lamp pearl board.

Reference numerals:

the mask body 100, the light source holes 110, and the bumps 111;

concave-convex lines 120, a first screw hole 130 and a second screw hole 140;

lamp pearl board 200, emitting diode 210.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, unless explicitly defined otherwise, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the terms in the present invention by combining the specific contents of the technical solutions.

Referring to fig. 1 and fig. 2, for the LED mask of the embodiment of the present invention, the LED mask includes a mask body 100, the mask body 100 is laid on a lamp bead plate 200, and the lamp bead plate 200 is provided with light emitting diodes 210 (as shown in fig. 3) arranged in a dot matrix. The mask body 100 is provided with a light source hole 110 for accommodating the light emitting diode 210, four protrusions 111 are provided on the mask body 100 around the light source hole 110, and the protrusions 111 are higher than the light emitting diode 210. Concave-convex lines 120 corresponding to the light source holes 110 are arranged on the mask body 100, and the concave-convex lines 120 are distributed around the light source holes 110 and then are shaped like a Chinese character 'hui'. Further, the ridges of the embossed patterns 120 are higher than the embossed patterns by 0.1 mm.

In some embodiments of the present invention, as shown in fig. 1, the light source hole 110 is square, the protrusion 111 is cylindrical, and the four protrusions 111 are respectively disposed outside the four right angles of the light source hole 110.

In some embodiments of the present invention, as shown in fig. 1, the bumps 111 are arranged in a lattice.

In some embodiments of the present invention, the bump 111 is higher than the led 210 by 0.2mm to 0.3 mm.

In some embodiments of the present invention, as shown in fig. 1 and 3, a plurality of corresponding first screw holes 130 are disposed on the mask body 100 and the lamp bead plate 200, and the mask body 100 and the lamp bead plate 200 can be fixed on the casing of the LED screen through the first screw holes 130.

In some embodiments of the present invention, as shown in fig. 1 and 3, the mask body 100 and the bead plate 200 are respectively provided with a plurality of corresponding second screw holes 140, so that when the LED screen is used as a floor tile lamp, the floor tile mask can be fixed through the second screw holes 140, and the protrusion 111 can play a supporting role.

In some embodiments of the present invention, the upper end surface of the protrusion 111 is provided with a cross-shaped groove (not shown in the drawings), when the LED screen is used as a floor tile lamp, the floor tile mask can be prevented from sliding, and meanwhile, the reflection of light can be enhanced, thereby improving the viewing angle contrast.

In some embodiments of the present invention, the led 210 is higher than the convex pattern of the concave-convex pattern 120, and compared with the conventional convex pattern, the shielding of light can be reduced, and the viewing angle can be increased while the suitable background brightness is ensured.

In some embodiments of the present invention, the mask body 100 is formed by injection molding, and has the advantages of simple structure and easy installation.

The utility model also provides a LED display screen, including casing, lamp pearl board 200, emitting diode 210 and the LED face guard in the above-mentioned embodiment, emitting diode 210 sets up on lamp pearl board 200, and lamp pearl board 200 sets up on the casing, and the LED face guard sets up on lamp pearl board 200.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a LED face guard, includes face guard body (100), and it lays on lamp pearl board (200) of LED screen, be equipped with on lamp pearl board (200) and be the emitting diode (210) of dot matrix arrangement, its characterized in that, face guard body (100) are equipped with light source hole (110) that are used for holding emitting diode (210), around light source hole (110) be equipped with a plurality of lugs (111) on face guard body (100), lug (111) are higher than emitting diode (210), be equipped with on face guard body (100) with unsmooth line (120) that light source hole (110) correspond, unsmooth line (120) center on light source hole (110) are the type of returning the word after distributing.

2. The LED mask according to claim 1, wherein the light source hole (110) is square, and the protrusions (111) are cylindrical and disposed outside four right angles of the light source hole (110).

3. The LED mask according to claim 2, wherein the bumps (111) are arranged in a lattice.

4. The LED mask according to claim 1, wherein the bumps (111) are 0.2mm to 0.3mm higher than the light emitting diodes (210).

5. The LED mask according to claim 1, wherein the mask body (100) is provided with a plurality of first screw holes (130) for fixing itself.

6. The LED mask according to claim 1, wherein the mask body (100) is provided with a plurality of second screw holes (140) for mounting a floor tile mask.

7. The LED mask according to claim 1, wherein the upper end face of the bump (111) is provided with cross-recessed grooves.

8. The LED mask according to claim 1, wherein the light emitting diode (210) is higher than the embossed pattern (120).

9. The LED mask according to any one of claims 1 to 8, wherein the mask body (100) is integrally formed.

10. An LED display screen, comprising a shell, a lamp bead plate (200), a light emitting diode (210) and an LED face mask, wherein the light emitting diode (210) is arranged on the lamp bead plate (200), the lamp bead plate (200) is arranged on the shell, and the LED face mask is arranged on the lamp bead plate (200), and is characterized in that the LED face mask adopts the LED face mask as claimed in any one of claims 1 to 9.