Open-hole-shaped outdoor transparent light curtain screen

Abstract

The utility model discloses an open-hole-shaped outdoor transparent light curtain screen which comprises more than one substrate with grid open holes, and the substrates are mutually assembled to form the transparent light curtain screen. The convex mirrors are arranged at the crossed intersection positions of the grid openings; the LED lamp strip is laid in a lamp strip groove formed in the back of each substrate, and an LED lamp bead is arranged at the position, corresponding to each lens, of the LED lamp strip; and more than one arc-shaped concave surface is arranged on the substrate on the light-emitting surface of the convex mirror. According to the transparent light curtain screen, light transmission is optimized by arranging the arc-shaped concave surfaces, the heat dissipation performance is improved by adopting the grid perforated substrates, stable connection of the substrates is achieved through the combined design of the clamping hooks and the connecting lugs, and the display effect, the heat dissipation performance and the installation convenience of the transparent light curtain screen are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a light curtain screen, in particular to a perforated outdoor transparent light curtain screen. BACKGROUND

[0002] In modern outdoor display technology, transparent light curtain screens are widely used in fields such as advertising display, stage scenery, and building facades due to their excellent light transmission and display effects. Traditional transparent light curtain screens usually adopt a flat structure, although they have high transparency and brightness, but they also face some challenges in use, such as light interference between lamp beads, heat dissipation problems, and complexity of splicing and installation. Therefore, how to ensure display effects while solving light interference, heat dissipation problems, and improving splicing convenience has become a problem that needs to be solved in current technology.

[0003] Currently, most transparent light curtain screens on the market use single light sources and structural designs, which cannot effectively solve the above problems. For example, light interference between lamp beads often leads to uneven display effects, affecting overall visual experience; at the same time, the heat dissipation problem of the light curtain screen is difficult to improve due to the limitations of the screen body structure; in addition, the splicing and installation convenience of the screen body is still a problem in construction. In order to overcome these shortcomings, how to improve display performance and use convenience has become a technical problem that needs to be solved in the industry. SUMMARY

[0004] To solve the above problems, the utility model provides a perforated outdoor transparent light curtain screen, which can effectively solve the shortcomings of the prior art.

[0005] The utility model is realized through the following technical schemes: a perforated outdoor transparent light curtain screen, comprising:

[0006] One or more substrates with grid openings, each substrate is assembled to form a transparent light curtain screen;

[0007] Convex mirror, set in the cross intersection position of each grid opening;

[0008] LED light belt, laid in the light belt groove opened at the back of each substrate, an LED lamp bead is arranged on the LED light belt corresponding to the position of each lens;

[0009] The substrate on the convex mirror light emitting surface is provided with one or more arc concave surfaces.

[0010] As a preferred technical scheme, the splicing surface of each substrate is provided with a hook or a connecting lug, and the adjacent substrates are connected by the hook and the connecting lug.

[0011] As a preferred technical scheme, the clamping hook comprises a first clamping hook arranged at the upper end or the lower end of the substrate, and a second clamping hook arranged at the left end or the right end of the substrate.

[0012] The connecting lug comprises a first connecting lug arranged at the upper end or the lower end of the substrate, and a second connecting lug arranged at the left end or the right end of the substrate.

[0013] As a preferred technical scheme, the first clamping hook and the second clamping hook are provided with an arc-shaped clamping opening, the arc-shaped clamping opening is provided with a necking treatment, the first connecting lug and the second connecting lug are provided with a clamping rod, and the clamping rod and the arc-shaped clamping opening are clamped with each other.

[0014] As a preferred technical scheme, the side of the lamp strip groove is provided with a positioning guide groove, and the lamp strip groove at the back of each substrate is sealed by a back plate.

[0015] As a preferred technical scheme, the bottom surface of the lamp strip groove is provided with a lamp bead positioning groove corresponding to the position of each convex mirror, and the LED lamp bead is positioned and arranged in the lamp bead positioning groove.

[0016] The convex mirror light emitting surface on the substrate is provided with an arc-shaped concave surface, the propagation path of light is optimized, the light interference between adjacent lamp beads is effectively reduced, and the problems of light spots and uneven brightness are avoided; the arc-shaped concave surface structure not only improves the concentration of light and the front light emitting efficiency, but also enhances the brightness uniformity and contrast of the transparent light curtain screen, especially in a high-brightness environment, clearer and more stable display effects can be provided; the arc-shaped concave surface structure is arranged, so that the light of the LED lamp strip can be better guided to the target direction, thereby improving the precision and reliability of the display effect.

[0017] The grid opening substrate structure provides excellent heat dissipation performance for the transparent light curtain screen, the grid opening not only enables the light curtain screen to have better light transmission during display, but also effectively dissipates heat during equipment operation, reduces electronic component loss and failure caused by high temperature, and prolongs the service life of the equipment. The grid-shaped opening structure design ensures air circulation, avoids display quality degradation and lamp bead overheating caused by insufficient heat dissipation, and improves the stability of the equipment in a high-temperature environment;

[0018] The utility model discloses a combination design of the first and second clamping hooks and the first and second connecting lugs realizes the stable connection of the adjacent base plates. The arc-shaped clamping opening and the clamping rod are interlocked, so that the base plates are more convenient and reliable to splice. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0020] Figure 1 It is the back structure schematic view of the utility model;

[0021] Figure 2 It is the back structure schematic view of the utility model Figure 1 It is the back structure schematic view of the utility model;

[0022] Figure 3 It is the back structure schematic view of the utility model;

[0023] EXPLANATION OF REFERENCE NUMERALS

[0024] 1, base plate;12, convex mirror;11, arc-shaped concave surface;3, first clamping hook;10, second clamping hook;4, first connecting lug;8, second connecting lug;5, first clamping rod;9, second clamping rod;2, lamp strip groove;7, positioning guide groove;6, grid opening. DETAILED DESCRIPTION

[0025] All features disclosed in this specification, and all methods or processes disclosed in this specification, can be combined in any manner, except where features or steps are mutually exclusive.

[0026] Any feature disclosed in this specification, unless stated otherwise, can be replaced by an alternative feature serving the same, or a similar, purpose. That is, except where expressly stated otherwise, every feature disclosed in this specification is one example only of a generic series of equivalent or similar features.

[0027] As Figures 1-3As shown, the utility model provides a kind of outdoor transparent light curtain screen of aperture shape.The light curtain screen is made of more than one substrate 1, each substrate 1 is made of the way of mutual assembly to constitute transparent light curtain screen.Each substrate 1 has grid aperture, and the substrate 1 is formed into the whole transparent light curtain screen structure by splicing.Each grid aperture 6 is provided with convex mirror 12 at the cross position, and the convex mirror 12 focuses and reflects the light from LED lamp bead, to achieve the purpose of optimizing illumination effect.LED lamp strip is arranged in the lamp strip groove 2 of the back of each substrate 1, and LED lamp strip enables each lens corresponding position to install an LED lamp bead, so as to ensure the light source supply of each lens position.

[0028] In order to further optimize the optical effect of light curtain screen, more than one arc-shaped concave surface 11 is provided on the substrate 1 where the light emitting surface of each convex mirror 12 is located.The arc-shaped concave surface 11 guides the light, reduces the light interference between the lamp beads, and adjusts the distribution of the light to improve the light efficiency and brightness uniformity of the light curtain screen.

[0029] In order to make the connection between each substrate 1 more convenient, the utility model provides a kind of splicing structure.Each substrate 1 is provided with a clasp or a connecting lug, and the substrate 1 is connected by the combination of clasp and connecting lug.

[0030] The clasp includes a first clasp 3 at the upper end or lower end of the substrate 1 and a second clasp 10 at the left end or right end of the substrate 1, and the adjacent substrate 1 is connected by the cooperation between the clasp and the connecting lug, which is convenient for installation and disassembly, and can effectively improve the assembly efficiency and flexibility of the light curtain screen.

[0031] The clasp is designed with an arc-shaped buckle opening, and the opening of the buckle opening is treated with necking to enhance the stability of the clasp.Under the cooperation of the clasp, the connecting lug also plays a role in strengthening the connection, and each connecting lug includes a first connecting lug 4 arranged at the upper end or lower end of the substrate 1 and a second connecting lug 8 arranged at the left end or right end of the substrate 1.A buckle rod is arranged on each connecting lug, and the buckle rod and the arc-shaped buckle opening on the clasp are buckled with each other to ensure stable connection and prevent loosening, and the buckle rod includes a first buckle rod and a second buckle rod.

[0032] In the design of the lamp strip groove 2 of the substrate 1, in order to ensure the correct positioning and installation of the LED lamp strip, the side of the lamp strip groove 2 is provided with a positioning guide groove 7.These guide grooves are mainly used for the installation of back plate, and play a role in guiding the installation of back plate into the lamp strip groove 2, to ensure the stability and accuracy of back plate during installation.The sealing effect of back plate further ensures the dustproof and waterproof performance of the equipment, which can effectively isolate electrical elements and prolong the service life of the light curtain screen.

[0033] The bottom surface of the lamp strip groove 2 is provided with a lamp bead positioning groove corresponding to the position of the convex mirror 12. Each lamp bead positioning groove accurately corresponds to the position of the LED lamp bead, and the LED lamp bead is accurately installed through the positioning groove, avoiding mispositioning or improper installation of the lamp bead, and ensuring that the display effect of the light curtain screen is more uniform and stable. Through this lamp bead positioning design, the distance and angle of each lamp bead from the lens can be more effectively controlled, thereby optimizing the light transmission path.

[0034] The perforated outdoor transparent light curtain screen of the present application has the grid perforation 6 base plate 1, convex mirror 12, LED lamp strip, arc-shaped concave surface 11, hook connection structure, positioning groove and other structures, which greatly improves the convenience of installation and maintenance while ensuring display effect and light uniformity, and has excellent light efficiency, heat dissipation performance and service life.

[0035] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any change or replacement without creative labor should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. An open cell outdoor transparent light screen characterized in that, The application relates to a transparent light curtain screen, which comprises: a plurality of substrates (1) with grid openings (6), each substrate (1) being assembled to form the transparent light curtain screen; a convex mirror (12) arranged at the cross intersection of each grid opening (6); an LED lamp strip arranged in a lamp strip groove (2) formed on the back of each substrate (1), wherein an LED lamp bead is arranged on the LED lamp strip at a position corresponding to each lens; the substrate (1) on the light emitting surface of the convex mirror (12) is provided with one or more arc-shaped concaves (11).

2. The open-cell outdoor transparent light screen according to claim 1, characterized in that: The splicing surface of each substrate (1) is provided with a clamping hook or a connecting lug, and the adjacent substrates (1) are connected to each other in a detachable mode through the clamping hook and the connecting lug.

3. The open-cell outdoor transparent light screen according to claim 2, characterized in that: The clamping hook comprises a first clamping hook (3) arranged on the upper end or the lower end of the substrate (1) and a second clamping hook (10) arranged on the left end or the right end of the substrate (1); the connecting lug comprises a first connecting lug (4) arranged on the upper end or the lower end of the substrate (1) and a second connecting lug (8) arranged on the left end or the right end of the substrate (1).

4. The open-cell outdoor transparent light screen according to claim 3, characterized in that: The first clamping hook (3) and the second clamping hook (10) are provided with an arc-shaped clamping opening, and the opening of the arc-shaped clamping opening is necked; the first connecting lug (4) and the second connecting lug (8) are provided with a clamping rod, and the clamping rod and the arc-shaped clamping opening are clamped to each other.

5. The open-cell outdoor transparent light screen according to claim 1, wherein: The side surface of the lamp strip groove (2) is provided with a positioning guide groove (7), and the lamp strip groove (2) on the back of each substrate (1) is sealed by a back plate.

6. The open-cell outdoor transparent light screen according to claim 1, wherein: The bottom surface of the lamp strip groove (2) is provided with a lamp bead positioning groove corresponding to the position of each convex mirror (12), and the LED lamp bead is positioned and arranged in the lamp bead positioning groove.

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