Anti-blue-light LED display screen

Abstract

The utility model discloses an anti-blue-light LED display screen which comprises a display screen body, limiting clamping frames are fixedly installed on the two sides of the display screen body, and anti-blue-light plates are vertically installed in the limiting clamping frames in a clamped mode. The anti-blue-light plate is installed on the front face of the display screen, the anti-blue-light performance of the display screen can be improved, the specific anti-blue-light layer is arranged, harmful blue light can be effectively filtered, damage of the blue light to eyes is reduced, eyesight health of a user is protected, the anti-blue-light layer is made of rare earth oxide nanoparticles, the blue light is effectively filtered, and meanwhile the anti-blue-light performance of the display screen is improved. According to the display screen, the influence on the transmittance of other visible light is small, the color rendition degree and the display definition of the display screen are guaranteed, light reflection is reduced through the arrangement of the anti-reflection layer, the visual angle and the contrast ratio of the display screen are improved, the watching experience is improved, the durability of the display screen is enhanced through the arrangement of the protection layer, and the service life is prolonged.

Description

Technical Field

[0001] This utility model relates to the field of LED display technology, specifically to an LED display that blocks blue light. Background Technology

[0002] With the widespread application of LED displays, people may be harmed by blue light from prolonged use of electronic devices. Blue light is a shorter wavelength part of visible light with higher energy. Long-term exposure to blue light may cause eye fatigue, dryness, and decreased vision, and may even damage the retina. Although existing LED displays have made some improvements in blue light protection, there are still problems such as poor blue light protection effect and impact on display quality. Utility Model Content

[0003] The purpose of this invention is to provide an LED display screen that blocks blue light, which has the advantage of blocking blue light.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an anti-blue light LED display screen, comprising a display screen body, with limit brackets fixedly installed on both sides of the display screen body, and an anti-blue light plate vertically clamped inside the limit brackets. The anti-blue light plate is composed of a base layer, an anti-blue light layer, an anti-reflection layer, and a protective layer. The anti-blue light layer is adhered to the outside of the base layer, the anti-reflection layer is adhered to the outside of the anti-blue light layer, and the protective layer is adhered to the outside of the anti-reflection layer.

[0005] As a preferred embodiment, a bending bracket is installed on the top of the display screen body by screws, and support springs are installed on both sides of the top of the inner cavity of the bending bracket, with an upper bracket installed at the lower end of the support springs.

[0006] As a preferred embodiment, the upper card holder has a card slot inside, the card slot corresponding to the upper end of the blue light blocking plate, and a tension plate is fixedly installed at the center of the top of the upper card holder, the upper end of the tension plate extending through to the top of the bent card holder.

[0007] As a preferred embodiment, the blue light blocking layer is composed of a transparent substrate and blue light blocking nanoparticles dispersed therein, wherein the blue light blocking nanoparticles are rare earth oxide particles.

[0008] As a preferred embodiment, the antireflective layer is made of silicon dioxide.

[0009] As a preferred embodiment, the protective layer is made of polycarbonate and has a thickness of 0.5-2 mm.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model increases the blue light protection performance of a display screen by installing an anti-blue light panel on the front of the screen. The specific anti-blue light layer effectively filters harmful blue light, reduces the damage of blue light to the eyes, and protects the user's vision health. The anti-blue light layer uses rare earth oxide nanoparticles, which effectively filter blue light while having little impact on the transmittance of other visible light, ensuring the color reproduction and display clarity of the display screen. The anti-reflection layer reduces light reflection, improves the viewing angle and contrast of the display screen, and enhances the viewing experience. The protective layer enhances the durability of the display screen and extends its service life.

[0012] 2. This utility model uses a support spring to automatically clamp the upper bracket with the blue light blocking plate through elastic pre-tightening force, allowing installation to be completed without additional tools, saving maintenance time. The upper bracket can be lifted with one hand via the tension plate, enabling quick replacement of the blue light blocking plate. It is particularly suitable for scenarios that require frequent cleaning or replacement of filters. The support spring can automatically adjust the clamping force according to the thickness of the blue light blocking plate, avoiding the risk of plate breakage due to rigid connection. During the transportation or use of the display screen, the spring structure can absorb vibration and prevent the blue light blocking plate from being damaged by hard collision with the display screen body. Attached Figure Description

[0013] Figure 1 This is a first-view perspective structural perspective view of the present invention;

[0014] Figure 2 This is a second-view perspective structural perspective view of the present invention;

[0015] Figure 3 This utility model Figure 2 A magnified view of a section at point A in the middle;

[0016] Figure 4 This is a schematic diagram of the blue light blocking panel structure of this utility model.

[0017] In the diagram: 1. Display screen body; 2. Limiting bracket; 3. Anti-blue light plate; 4. Bending bracket; 5. Support spring; 6. Upper bracket; 7. Snap-fit ​​groove; 8. Tension plate; 9. Base layer; 10. Anti-blue light layer; 11. Anti-reflective layer; 12. Protective layer. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0020] Example 1:

[0021] Please see Figure 1 As shown, this utility model provides an LED display screen with blue light protection, including a display screen body 1. Limiting brackets 2 are fixedly installed on both sides of the display screen body 1. A blue light protection plate 3 is vertically clamped inside the limiting bracket 2. The blue light protection plate 3 is composed of a base layer 9, a blue light protection layer 10, an anti-reflection layer 11, and a protective layer 12. The blue light protection layer 10 is attached to the outside of the base layer 9, the anti-reflection layer 11 is attached to the outside of the blue light protection layer 10, and the protective layer 12 is attached to the outside of the anti-reflection layer 11.

[0022] This technical solution increases the blue light protection performance of the display screen by installing the blue light blocking panel 3 on the front of the screen. The specific blue light blocking layer 10 effectively filters harmful blue light, reduces the damage of blue light to the eyes, and protects the user's vision health. The blue light blocking layer 10 uses rare earth oxide nanoparticles, which effectively filter blue light while having little impact on the transmittance of other visible light, ensuring the color reproduction and display clarity of the display screen. The anti-reflection layer 11 reduces light reflection, improves the viewing angle and contrast of the display screen, and improves the viewing experience. The protective layer 12 enhances the durability of the display screen and extends its service life.

[0023] Example 2:

[0024] Based on Embodiment 1, this utility model is as follows: Figure 3 As shown, a bending bracket 4 is installed on the top of the display body 1 by screws. Support springs 5 ​​are installed on both sides of the top of the inner cavity of the bending bracket 4, and an upper bracket 6 is installed at the lower end of the support springs 5.

[0025] Adopting such Figure 1 The technical solution shown allows the support spring 5 to automatically clamp the upper bracket 6 onto the blue light blocking plate 3 using elastic pre-tightening force, enabling installation without additional tools and saving maintenance time. The upper bracket 6 can be lifted with one hand via the tension plate 8, allowing for quick replacement of the blue light blocking plate 3. This is particularly suitable for scenarios requiring frequent cleaning or filter replacement. The support spring 5 can automatically adjust the clamping force according to the thickness of the blue light blocking plate 3, avoiding the risk of plate breakage due to rigid connection. During the transportation or use of the display screen, the spring structure can absorb vibrations, preventing the blue light blocking plate 3 from being damaged by hard collision with the display screen body 1.

[0026] Secondly, in the technical solution, the upper card holder 6 has a card slot 7 inside, which corresponds to the upper end of the anti-blue light plate 3. A tension plate 8 is fixedly installed at the center of the top of the upper card holder 6, and the upper end of the tension plate 8 extends through to the top of the bent card holder 4. The anti-blue light layer 10 is composed of a transparent substrate and anti-blue light nanoparticles dispersed therein. The anti-blue light nanoparticles are rare earth oxide particles.

[0027] Its adoption is as follows Figure 1 The technical solution shown allows the slot 7 to be aligned with the upper end of the blue light blocking plate 3 and reinforce its upper end, ensuring the stability of the blue light blocking plate 3 after installation inside the limiting bracket 2 and on the front of the display screen. The blue light blocking layer 10 uses rare earth oxide nanoparticles, which effectively filter blue light while having little impact on the transmittance of other visible light, thus ensuring the color reproduction and display clarity of the display screen.

[0028] Example 3:

[0029] This utility model is shown in Figure 1. Figure 4 As shown, the antireflective layer 11 is made of silicon dioxide; the protective layer 12 is made of polycarbonate and has a thickness of 0.5-2 mm.

[0030] By adopting the above technical solution, the anti-reflection layer 11 reduces light reflection, improves the viewing angle and contrast of the display screen, and enhances the viewing experience. The protective layer 12 enhances the durability of the display screen and extends its service life.

[0031] The working principle of this utility model is as follows: First, the two ends of the anti-blue light plate 3 are vertically inserted into the interior of the limiting bracket 2, so that it is in front of the display screen. Then, the lower end of the bent bracket 4 is installed on the top of the display screen with screws, releasing the limitation of the stretch plate 8. The support spring 5 opens and presses the upper bracket 6, and the bottom locking groove 7 is locked onto the outside of the upper end of the anti-blue light plate 3 to complete the reinforcement. During use, the specific anti-blue light layer 10 can effectively filter harmful blue light, reduce the damage of blue light to the eyes, and protect the user's vision health. The setting of the anti-reflection layer 11 reduces light reflection, improves the viewing angle and contrast of the display screen, and improves the viewing experience. The setting of the protective layer 12 enhances the durability of the display screen and extends its service life.

[0032] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0033] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A blue light blocking LED display screen, comprising a display screen body (1), characterized in that: Both sides of the display screen body (1) are fixedly installed with limit brackets (2). The limit brackets (2) are vertically clamped and installed with anti-blue light plates (3). The anti-blue light plates (3) are composed of a base layer (9), an anti-blue light layer (10), an anti-reflection layer (11), and a protective layer (12). The anti-blue light layer (10) is attached to the outside of the base layer (9), the anti-blue light layer (10) is attached to the outside of the anti-blue light layer (10), and the protective layer (12) is attached to the outside of the anti-reflection layer (11).

2. The blue light blocking LED display screen according to claim 1, characterized in that: The top of the display screen body (1) is fitted with a bending bracket (4) by screws. Support springs (5) are installed on both sides of the top of the inner cavity of the bending bracket (4). An upper bracket (6) is installed at the lower end of the support springs (5).

3. The blue light blocking LED display screen according to claim 2, characterized in that: The upper card holder (6) has a card slot (7) inside, which corresponds to the upper end of the blue light blocking plate (3). A tension plate (8) is fixedly installed at the center of the top of the upper card holder (6), and the upper end of the tension plate (8) extends through to the top of the bent card holder (4).

4. The blue light blocking LED display screen according to claim 1, characterized in that: The blue light blocking layer (10) is composed of a transparent substrate and blue light blocking nanoparticles dispersed therein, wherein the blue light blocking nanoparticles are rare earth oxide particles.

5. The blue light blocking LED display screen according to claim 1, characterized in that: The antireflective layer (11) is made of silicon dioxide.

6. The blue light blocking LED display screen according to claim 1, characterized in that: The protective layer (12) is made of polycarbonate and has a thickness of 0.5-2 mm.

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