Adjustable light shield for outdoor display screen

By designing an adjustable light-blocking plate system on the outdoor display screen, and using an adjustment knob to drive the second light-blocking plate to slide, the problem that the light-blocking plate cannot be adjusted as needed in the prior art is solved, realizing flexible adjustment of the light-blocking degree and improving the ease of use.

CN224594897UActive Publication Date: 2026-08-04SHENZHEN DICOLOR OPTOELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN DICOLOR OPTOELECTRONICS
Filing Date
2025-08-04
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing outdoor display screens have light-blocking panels that cannot be adjusted as needed, causing inconvenience in use.

Method used

An adjustable light-blocking plate system was designed. By adjusting the knob, the second light-blocking plate can be slid on the bracket to achieve the misalignment adjustment of the first and second light-transmitting slits, thus achieving a flexible light-blocking effect.

Benefits of technology

It allows for flexible adjustment of the light-blocking level, improving ease of use and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of display screen installation, and provides an adjustable light shielding plate of an outdoor display screen, which comprises a support, an adjusting knob, a first light shielding plate and a second light shielding plate, the support is provided with an adjusting hole, the adjusting knob is rotatably installed in the adjusting hole, the adjusting knob is provided with an adjusting column, the first light shielding plate is installed on the support, the first light shielding plate is provided with a first light transmission gap, the second light shielding plate is slidably arranged between the support and the first light shielding plate, the side wall of the second light shielding plate close to the support is provided with an adjusting sliding groove, the adjusting column is inserted into the adjusting sliding groove, and the second light shielding plate is provided with a second light transmission gap; wherein the adjusting knob is rotated, the adjusting column slides in the adjusting sliding groove, and then drives the second light shielding plate to slide relative to the first light shielding plate, so that the first light transmission gap and the second light transmission gap are misaligned, and the light shielding degree is adjusted.
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Description

Technical Field

[0001] This application belongs to the field of display screen installation technology, and more specifically, relates to an adjustable light shield for an outdoor display screen. Background Technology

[0002] Outdoor LED displays are widely used in various public places. They are usually formed by splicing together several display screens. However, some displays are transparent screens, which transmit light. When the light transmission function is not needed, a mechanism is required to block the light. Existing technology uses light-blocking plates for blocking, but subsequent removal is inconvenient, and the light-blocking plates are fixed and cannot be adjusted as needed. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings in the prior art, the purpose of this application is to provide an adjustable light-blocking plate for an outdoor display screen, which can block light and can be installed to adjust the degree of light blocking as needed.

[0004] The technical means adopted in this application to solve the above-mentioned technical problems are:

[0005] This application provides an adjustable light-blocking plate for an outdoor display screen, comprising:

[0006] The bracket is provided with adjustment holes;

[0007] An adjustment knob is rotatably mounted in the adjustment hole, and the adjustment knob is provided with an adjustment post;

[0008] A first light-blocking plate is installed on the bracket, and the first light-blocking plate is provided with a first light-transmitting slit.

[0009] The second light-blocking plate is slidably disposed between the bracket and the first light-blocking plate. The second light-blocking plate is provided with an adjustment groove on the side wall near the bracket. The adjustment lever is inserted into the adjustment groove. The second light-blocking plate is provided with a second light-transmitting slit.

[0010] When the adjustment knob is rotated, the adjustment column slides within the adjustment groove, thereby causing the second light-blocking plate to slide relative to the first light-blocking plate, causing the first light-transmitting slit and the second light-transmitting slit to be misaligned, thus adjusting the degree of light blocking.

[0011] Preferably, the first light-blocking plate is provided with a baffle rib, which is used to restrict the movement of the second light-blocking plate in a certain direction, so as to realize that the second light-blocking plate moves in a single direction.

[0012] Preferably, the adjustment knob has a cylindrical structure, and the adjustment post is not located on the central axis of the adjustment knob.

[0013] Preferably, the adjusting groove has a V-shaped structure.

[0014] Preferably, the bracket is provided with a plurality of positioning posts, and the first light-blocking plate is provided with positioning grooves corresponding to the positioning posts, and the positioning posts are inserted into the positioning grooves.

[0015] Preferably, the second light-blocking plate is provided with a guide rail, and the first light-blocking plate is provided with a guide groove, wherein the guide rail is slidably inserted into the guide groove.

[0016] Preferably, the adjusting knob is equipped with a glass bead for limiting position.

[0017] Compared with the prior art, the adjustable light-blocking plate of the outdoor display screen of this application is provided with a first light-blocking plate and a second light-blocking plate. By setting a first light-transmitting slit on the first light-blocking plate and a second light-transmitting slit on the second light-blocking plate, the first light-transmitting slit and the second light-transmitting slit can cooperate to block light when they are misaligned. An adjustment knob is provided, and when the adjustment column on the adjustment knob slides in the adjustment groove of the second light-blocking plate, it can drive the second light-blocking plate to move, thereby realizing the misalignment of the first light-transmitting slit and the second light-transmitting slit, and realizing the adjustment of light blocking as needed. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments of this application will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the adjustable light-blocking plate of the outdoor display screen of this application.

[0020] Figure 2 This is an exploded view of the adjustable light-blocking plate of the outdoor display screen of this application.

[0021] Figure 3 This is a schematic diagram of the adjustment knob in this application.

[0022] Figure 4 This is a schematic diagram of the structure of the second light-blocking plate in this application.

[0023] Marker explanation:

[0024] 1. Bracket; 2. Adjustment knob; 2a. Adjustment column; 2b. Glass bead; 3. First light-blocking plate; 4. Second light-blocking plate; 4a. Adjustment groove; 4b. Second light-transmitting slit. Detailed Implementation

[0025] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. Many specific details are set forth in the following description to provide a thorough understanding of the present invention; the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0026] It should be noted that, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the specification of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. Similar reference numerals and letters denote similar items in the following figures; therefore, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0027] like Figures 1-4 As shown, this embodiment provides an adjustable light-blocking plate for an outdoor display screen, including a bracket 1, an adjustment knob 2, a first light-blocking plate 3, and a second light-blocking plate 4. The bracket 1 is provided with adjustment holes.

[0028] The adjustment knob 2 is rotatably mounted on the adjustment hole, and the adjustment knob 2 is provided with an adjustment post 2a; the first light-blocking plate 3 is mounted on the bracket 1, and the first light-blocking plate 3 is provided with a first light-transmitting slit; the second light-blocking plate 4 is slidably disposed between the bracket 1 and the first light-blocking plate 3, and the second light-blocking plate 4 is provided with an adjustment groove 4a near the side wall of the bracket 1, the adjustment post is inserted into the adjustment groove 4a, and the second light-blocking plate 4 is provided with a second light-transmitting slit 4b; wherein, rotating the adjustment knob 2 causes the adjustment post 2a to slide within the adjustment groove 4a, thereby causing the second light-blocking plate 4 to slide relative to the first light-blocking plate 3, so that the first light-transmitting slit and the second light-transmitting slit 4b are misaligned, thereby adjusting the degree of light blocking.

[0029] In some preferred embodiments of the present invention, the first light-blocking plate 3 is provided with a baffle rib, which is used to restrict the movement of the second light-blocking plate 4 in a certain direction, so as to realize that the second light-blocking plate 4 moves in a single direction. In this way, the baffle rib can restrict the second light-blocking plate 4, ensuring that the second light-blocking plate 4 moves in only one direction, and further ensuring that the first light-transmitting slit and the second light-transmitting slit 4b can be misaligned when the second light-blocking plate 4 moves.

[0030] In some preferred embodiments of the present invention, the adjustment knob 2 has a cylindrical structure, and the adjustment post 2a is not located on the central axis of the adjustment knob 2. Thus, when the adjustment knob 2 is rotated, because the adjustment post 2a is not on the central axis of the adjustment knob 2, the height of the adjustment post 2a will change, thereby adjusting the height of the second light-blocking plate 4 through the adjustment groove 4a.

[0031] In some preferred embodiments of the present invention, the adjusting groove 4a has a V-shaped structure. Thus, using a V-shaped adjusting groove 4a ensures that the adjusting knob 2 has a larger rotation angle, facilitating adjustment.

[0032] In some preferred embodiments of the present invention, the bracket 1 is provided with a plurality of positioning posts, and the first light-blocking plate 3 is provided with positioning grooves corresponding to the positioning posts, and the positioning posts are inserted into the positioning grooves. In this way, the positioning grooves and positioning posts cooperate to ensure the accurate installation of the first light-blocking plate 3.

[0033] In some preferred embodiments of the present invention, the second light-blocking plate 4 is provided with a guide rail, and the first light-blocking plate 3 is provided with a guide groove, wherein the guide rail is slidably inserted into the guide groove. Thus, the guide rail and the guide groove cooperate to further ensure the adjustment stability of the second light-blocking plate 4.

[0034] In some preferred embodiments of the present invention, the adjusting knob is provided with a glass bead 2b for limiting position.

[0035] Compared with the prior art, the adjustable light-blocking plate of the outdoor display screen of this application is provided with a first light-blocking plate 3 and a second light-blocking plate 4. By setting a first light-transmitting slit on the first light-blocking plate 3 and a second light-transmitting slit 4b on the second light-blocking plate 4, when the first light-transmitting slit and the second light-transmitting slit 4b are misaligned, the first light-blocking plate 3 and the second light-blocking plate 4 can cooperate to block light. An adjustment knob 2 is provided. When the adjustment column 2a on the adjustment knob 2 slides in the adjustment groove 4a of the second light-blocking plate, it can drive the second light-blocking plate 4 to move, thereby realizing the misalignment of the first light-transmitting slit and the second light-transmitting slit 4b, and realizing the adjustment of light blocking as needed.

[0036] The above description is merely a specific embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should also be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. An adjustable light-blocking plate for an outdoor display screen, characterized in that, include: The bracket is provided with adjustment holes; An adjustment knob is rotatably mounted in the adjustment hole, and the adjustment knob is provided with an adjustment post; A first light-blocking plate is installed on the bracket, and the first light-blocking plate is provided with a first light-transmitting slit. The second light-blocking plate is slidably disposed between the bracket and the first light-blocking plate. The second light-blocking plate is provided with an adjustment groove on the side wall near the bracket. The adjustment column is inserted into the adjustment groove. The second light-blocking plate is provided with a second light-transmitting slit. When the adjustment knob is rotated, the adjustment column slides within the adjustment groove, thereby causing the second light-blocking plate to slide relative to the first light-blocking plate, causing the first light-transmitting slit and the second light-transmitting slit to be misaligned, thus adjusting the degree of light blocking.

2. The adjustable light-blocking plate for the outdoor display screen according to claim 1, characterized in that, The first light-blocking plate is provided with a baffle rib, which is used to restrict the second light-blocking plate from moving in a certain direction, so as to realize that the second light-blocking plate moves in a single direction.

3. The adjustable light-blocking plate for the outdoor display screen according to claim 1, characterized in that, The adjustment knob has a cylindrical structure, and the adjustment column is not located on the central axis of the adjustment knob.

4. The adjustable light-blocking plate for the outdoor display screen according to claim 1, characterized in that, The adjusting groove has a V-shaped structure.

5. The adjustable light-blocking plate for the outdoor display screen according to claim 1, characterized in that, The bracket is provided with multiple positioning posts, and the first light-blocking plate is provided with positioning grooves corresponding to the positioning posts, and the positioning posts are inserted into the positioning grooves.

6. The adjustable light-blocking plate for the outdoor display screen according to claim 1, characterized in that, The second light-blocking plate is provided with a guide rail, and the first light-blocking plate is provided with a guide groove. The guide rail is slidably inserted into the guide groove.

7. The adjustable light-blocking plate for the outdoor display screen according to claim 1, characterized in that, The adjustment knob is equipped with glass beads for limiting position.