CN217982736U

CN217982736U - LED display module with wear-resistant film

Info

Publication number: CN217982736U
Application number: CN202221674155.XU
Authority: CN
Inventors: 梁高华
Original assignee: Shenzhen Film Screen Technology Co ltd
Current assignee: Shenzhen Film Screen Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-12-06
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to a LED display module with a wear-resistant film, which comprises a face mask and a display component, wherein the upper surface of the face mask is provided with the wear-resistant film which is bonded with the face mask; the bottom surface of the face shield is provided with a plurality of bosses, and positioning columns are arranged between every four adjacent bosses; the display module comprises a bottom plate and a PCB arranged on the bottom plate, the LED lamp beads are uniformly distributed on the PCB, every four LED lamp beads are arranged on the PCB, mounting holes are formed between the LED lamp beads, a plurality of mounting columns are arranged on the PCB, and the mounting columns penetrate through the mounting holes and are connected with the positioning columns. Be provided with the wear-resisting membrane, the wear-resisting membrane with the bonding of face guard on the one hand, can cover the gas line and the flow line on face guard surface guarantee the display effect, on the other hand, through the setting of wear-resisting membrane, improve the wearability of face guard.

Description

LED display module with wear-resistant film

Technical Field

The utility model relates to a display screen technical field especially relates to a LED display module with abrasion-resistant membrane.

Background

Projection or lighting is used in stages, high-end halls, bars, leisure clubs, squares, science and technology museums, etc. to decorate the scene atmosphere. With the development of the technology, the floor tile screen has gradually replaced the traditional projection and illumination light, and the floor tile screen, as the name suggests, refers to a display screen laid on the floor, which can more clearly and more accurately display the required image. Although the projection and the illumination light can also display images, the projector and the spotlight need to adjust the focal length and the projection angle according to the projection distance, so that the operation is very inconvenient, and the light is easily shielded by people or objects to form a black shadow on a floor or a screen, so that the displayed images are incomplete, and the impression is influenced; moreover, the strong light emitted by the projector or the spotlight easily damages eyes and causes discomfort to human eyes, so that the floor tile screen is more and more popular with the public.

The existing floor tile screen generally includes a display module and a face mask, wherein the face mask is disposed on the display module for protecting the display module and bearing pressure. However, in this structure, since the mask is used to bear pressure during a long time of use, the surface is likely to be scratched, and the effect is affected, so that the scratched mask needs to be replaced regularly to ensure the display effect, which is costly.

In addition, the existing face mask is usually produced by injection molding, so that the produced face mask usually has air lines and flow lines, and the display effect of the LED floor tile screen is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides a LED display module with abrasion-resistant membrane.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an LED display module provided with a wear-resistant film comprises a mask and a display assembly, and is characterized in that the upper surface of the mask is provided with the wear-resistant film, and the wear-resistant film is bonded with the mask; the bottom surface of the face shield is provided with a plurality of bosses which correspond to the LED lamp beads one to one, the bosses are integrally in an inverted equilateral terrace, and positioning columns are arranged between every four adjacent bosses;

the display module comprises a bottom plate and a PCB arranged on the bottom plate, the LED lamp beads are uniformly distributed on the PCB, every four LED lamp beads are arranged on the PCB, mounting holes are formed between the LED lamp beads, a plurality of mounting columns are arranged on the PCB, and the mounting columns penetrate through the mounting holes and are connected with the positioning columns.

The technical scheme can also be that a plurality of lamp chambers are arranged on the bottom surface of the face cover, the lamp chambers correspond to the LED lamp beads one to one, the lamp chambers are square, and the positioning columns are arranged at the corners of the lamp chambers.

The lamp chamber can extend from the lower bottom surface of the face shield to the upper surface of the PCB, and a gap is formed between the lamp chamber and the PCB.

The further technical scheme can also be that the surface of the boss is covered with a light homogenizing film.

The further technical scheme can also be that the inner wall of the lamp chamber is provided with a reflective coating.

The technical scheme can also be that the mounting column is provided with a mounting hole, the positioning column is provided with a positioning pile, and the positioning pile is inserted into the mounting hole.

The further technical scheme can also be that a plurality of locking convex strips are arranged on the inner circumference of the mounting hole.

The technical scheme can be further that the upper surface of the mounting column can support the lower surface of the positioning column to contact.

This LED display module with abrasion-resistant film's advantage lies in:

1. be provided with the wear-resisting membrane, the wear-resisting membrane with the bonding of face guard on the one hand, can cover the gas line and the flow line on face guard surface guarantee the display effect, on the other hand, through the setting of wear-resisting membrane, improve the wearability of face guard.

2. Be provided with the boss of LED lamp pearl one-to-one, just the whole equilateral terrace that is handstand of boss works as the light struck of LED lamp pearl can follow during on the boss, makes each the display area of LED lamp pearl increases, and then makes and link to each other two clearance between the display area of LED lamp pearl diminishes, improves display effect.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is an embodiment of the present invention, which is an LED display module with a wear-resistant film.

Fig. 2 is a schematic structural view of a mask in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the positioning column in the embodiment of the present invention.

In the figure: 1. a face mask; 11. a wear resistant film; 2. LED lamp beads; 3. a boss; 4. a positioning column; 41. positioning the pile; 5. a base plate; 6. a PCB board; 7. mounting a column; 9. a lamp chamber.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understandable, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description, wherein the drawings are simplified schematic drawings, and only the basic structure of the present invention is schematically illustrated, so that only the components related to the present invention are shown, and it is to be noted that the embodiments and features of the embodiments in the present application can be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 and fig. 2, the embodiment discloses an LED display module with a wear-resistant film, which includes a face mask 1 and a display assembly, wherein a wear-resistant film 11 is disposed on an upper surface of the face mask 1, and the wear-resistant film 11 is bonded to the face mask 1; the bottom surface of the face shield 1 is provided with a plurality of bosses 3 which are in one-to-one correspondence with the LED lamp beads 2, the bosses 3 are integrally inverted equilateral terraces, and positioning columns 4 are arranged between every four adjacent bosses 3;

the display module includes bottom plate 5 and sets up PCB board 6 on the bottom plate 5, it is a plurality of LED lamp pearl 2 distributes uniformly on the PCB board 6, per four on the PCB board 6 be provided with the mounting hole between LED lamp pearl 2, be provided with many erection columns 7 on the PCB board 6, erection column 7 passes the mounting hole and with reference column 4 is connected.

It should be noted that the whole inverted equilateral terrace that is of boss 3 works as LED lamp pearl 2's light is followed the bottom surface of boss 3 gets into the back, can pass through the shape diffusion of boss 3 makes the display area that LED lamp pearl 2 corresponds equals at least the area of the top surface of boss 3 makes each LED lamp pearl 2's display area increase, and then makes two link to each other the clearance between LED lamp pearl 2's the display area diminishes, improves display effect.

In addition, because boss 3 wholly is inverted equilateral terrace, can play the gathering the effect of LED lamp pearl 2's light improves display effect.

It should be noted that the mounting post 7 is used for limiting and fixing the PCB 6, and by connecting the positioning post 4 and the mounting post 7, on one hand, the mask 1 is mounted, and on the other hand, the mounting post is used for supporting the mask 1 and sharing the pressure borne by the mask 1.

It should be noted that the abrasion-resistant film 11 and the face mask 1 may be adhered by adhesive sticker, glue, UV glue, or the like. In this embodiment, the abrasion resistant film 11 and the face mask 1 are bonded by UV glue.

This LED display module with wear-resisting membrane 11's advantage lies in:

1. be provided with wear-resisting membrane 11, and realize wear-resisting membrane 11 with mask 1's bonding, on the one hand, can cover the gas line and the flow line on 1 surface of mask guarantee display effect, on the other hand, through wear-resisting membrane 11's setting, improve mask 1's wearability.

2. Be provided with the boss 3 of 2 one-to-ones of LED lamp pearl, just 3 whole equilateral terraced platforms that are the handstand of boss work as the light-struck of LED lamp pearl 2 arrives during on the boss 3, can follow 3 diffusion of boss make each the display area increase of LED lamp pearl 2, and then make and link to each other two clearance between the display area of LED lamp pearl 2 diminishes, improves display effect.

In this embodiment, for further improvement of the display effect, a plurality of lamp chambers 9 are arranged on the bottom surface of the face mask 1, the lamp chambers 9 correspond to the LED lamp beads 2 one to one, the lamp chambers 9 are square, and the positioning columns 4 are arranged at corners of the lamp chambers 9. Through the setting of lamp house 9 for each the light that LED lamp pearl 2 sent is restricted all the time in the lamp house 9 and through boss 3 diffusion to face guard 1 is last, guarantees display effect, and because lamp house 9 with mutually isolated between the lamp house 9, avoided the light that LED lamp pearl 2 sent influences adjacent lamp house 9, improves display effect. And, the lamp room 9 is followed the bottom surface extends to under the face guard 1 the upper surface of PCB board 6, and with there is the clearance between the PCB board 6, further avoided the light that LED lamp pearl 2 sent gets into adjacent lamp room 9, influences adjacently the display effect of LED lamp pearl 2

In this embodiment, in order to further improve the display effect, the surface of the boss 3 is covered with a light uniformizing film. Through the setting of membrane of making all light, make in the display area that LED lamp pearl 2 correspond, the light that the LED lamp sent has better homogeneity.

And in order to further improve the display effect, the inner wall of the lamp chamber 9 is provided with a light reflecting coating.

In this embodiment, as shown in fig. 3, the mounting post 7 is provided with a mounting hole, and the positioning post 4 is provided with a positioning post 41, wherein the positioning post 41 is used for being inserted into the mounting hole. Through the arrangement of the mounting hole and the positioning device, the connection between the positioning column 4 and the mounting column 7 is realized. In addition, in order to improve the connection stability between the positioning column 4 and the mounting column 7, a plurality of locking convex strips are arranged on the inner circumference of the mounting hole, when the positioning pile 41 is inserted into the mounting hole, the locking convex strips press the surface of the positioning pile 41, the friction force between the positioning pile 41 and the mounting hole is improved, and the positioning pile 41 is difficult to move axially after being inserted into the mounting hole.

And in this embodiment, in order to improve the bearing capacity of the face mask 1, the upper surface of the mounting post 7 can bear the lower surface of the positioning post 4 to contact.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An LED display module provided with a wear-resistant film comprises a mask and a display assembly, and is characterized in that the upper surface of the mask is provided with the wear-resistant film, and the wear-resistant film is bonded with the mask; the bottom surface of the face shield is provided with a plurality of bosses which correspond to the LED lamp beads one to one, the bosses are integrally in an inverted equilateral terrace, and positioning columns are arranged between every four adjacent bosses;

2. The LED display module with the wear-resistant film as claimed in claim 1, wherein the bottom surface of the face mask is provided with a plurality of lamp chambers, the lamp chambers correspond to the LED lamp beads one by one, the lamp chambers are square, and the positioning columns are arranged at the corners of the lamp chambers.

3. The LED display module provided with an abrasion resistant film according to claim 2, wherein the lamp chamber extends from the lower bottom surface of the face shield to the upper surface of the PCB with a gap therebetween.

4. The LED display module provided with an abrasion resistant film according to claim 1, wherein the surface of the boss is covered with a light uniformizing film.

5. The LED display module provided with an abrasion resistant film as set forth in claim 2, wherein the inner wall of the lamp chamber is provided with a light reflecting coating.

6. The LED display module with an abrasion resistant film as claimed in claim 1, wherein the mounting post is provided with a mounting hole, and the positioning post is provided with a positioning post for inserting into the mounting hole.

7. The LED display module with the wear resistant film of claim 6, wherein the mounting hole is provided with a plurality of locking ribs on the inner circumference.

8. The LED display module with the abrasion-resistant film as claimed in claim 6, wherein the upper surface of the mounting post can support the lower surface of the positioning post in contact.