Display surface protection device of LED display screen

By designing an automatic lifting and lowering display surface protection device on the LED display screen, the aging and damage problems of the display screen under wind, sun, rain and impact are solved, and the LED display screen is effectively protected and its lifespan is extended.

CN223859392UActive Publication Date: 2026-01-30ALEDA OPTOELECTRONICS (GUANGDONG) TECH CO LTD
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Patent Information

Application Number
CN202520109323.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-30
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

LED displays are prone to aging and damage when exposed to wind, sun, rain, and impacts for extended periods, resulting in a shortened lifespan.

Method used

An LED display screen surface protection device was designed. By setting up a lifting component and a drive component inside the mobile box, and using a power component to drive the rotating rod to rotate, the LED display screen can be automatically raised and lowered, avoiding the adhesion of dust and impurities.

Benefits of technology

Effectively protects LED displays from external environmental influences, extends their lifespan, and prevents damage to the display surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The display surface protection device of the LED display screen comprises a moving box, a lifting assembly and a driving assembly, and a containing cavity is defined in the moving box; the lifting assembly comprises a support and a connecting plate, the support is arranged in the containing cavity in the vertical direction, the connecting plate is connected with the support in a sliding mode and can slide relative to the support in the vertical direction, and the surface, away from the support, of the connecting plate is connected with an LED display screen; the driving assembly comprises a power piece, a rotating rod and a connecting block, the rotating rod is rotatably connected to the support in the vertical direction, the connecting block is slidably connected to the rotating rod, the connecting block is connected with the surface, facing the support, of the connecting plate, the power piece is installed on the support, and an output shaft of the power piece is connected with the end, close to the bottom of the containing cavity, of the rotating rod. The display screen protection device can prevent external dust, impurities or other substances from adhering to the display screen of the LED display screen, and effectively protects the LED display screen.
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Description

TECHNICAL FIELD

[0001] The utility model relates to LED display screen technical field especially relates to a display surface protection device of LED display screen. BACKGROUND

[0002] LED display screen is a kind of flat panel display, by a small LED module panel, to show text, image, video and various information equipment, LED electronic display screen set microelectronic technology, computer technology, information processing, with bright color, dynamic range, high brightness, long life, stable and reliable work advantages.LED display screen is widely used in commercial media, cultural performance market, stadium, information dissemination, news release, securities trading, etc., can satisfy the need of different environment.

[0003] LED display screen is fixed on the wall by support, generally without shelter, long time wind and sun rain, it is easy to cause the internal element of display screen to age, shorten the service life of display screen, in addition, display screen surface is impacted and easily broken, causes display screen to be damaged. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problem or at least partially solve the above technical problem, the present application provides a display surface protection device of LED display screen.

[0005] The present application provides a display surface protection device of LED display screen, comprising:

[0006] The moving box is internally defined to form an accommodating cavity;

[0007] The lifting assembly comprises a support and a connecting plate, the support is arranged in the accommodating cavity along the vertical direction, the connecting plate is slidably connected with the support and can slide along the vertical direction relative to the support, and the surface of the connecting plate away from the support is connected with the LED display screen;

[0008] The driving assembly comprises a power member, a rotating rod and a connecting block, the rotating rod is rotatably connected on the support along the vertical direction, the connecting block is slidably connected on the rotating rod, and the surface of the connecting block facing the surface of the connecting plate facing the support is connected, the power member is installed on the support, and the output shaft of the power member is connected with one end of the rotating rod close to the cavity bottom of the accommodating cavity, for driving the rotating rod to rotate, to drive the connecting block to drive the connecting plate to reciprocate along the vertical direction.

[0009] In a possible implementation, the surface of the support facing the connecting plate is symmetrically provided with two slide rods along the vertical direction, a plurality of slide blocks are slidably connected on the slide rods, and the slide blocks are connected with the connecting plate.

[0010] In a possible implementation, the slide rod is provided with an extension block extending outwardly on both sides, and a first mounting hole is formed in the extension block; the surface of the bracket for connecting the slide rod is provided with a second mounting hole matched with the first mounting hole.

[0011] In a possible implementation, the bracket comprises two vertical beams in axial symmetry and two horizontal beams between the two vertical beams, the two ends of the horizontal beams are connected with the two vertical beams respectively, and a bearing seat is arranged on the surface of the two horizontal beams facing the connecting plate, and the end of the rotating rod is rotatably connected with the bearing seat.

[0012] In a possible implementation, the lifting assembly further comprises a connecting piece, the connecting piece comprises a first connecting head and a second connecting head, one end of the first connecting head is sleeved on the end of the rotating rod close to the power piece, the other end of the first connecting head is inserted with one end of the second connecting head, and the other end of the second connecting head is sleeved on the output shaft of the power piece.

[0013] In a possible implementation, the lifting assembly further comprises a mounting plate, the mounting plate is fixed on the horizontal beam close to the bottom of the accommodating cavity, and the power piece is fixed on the mounting plate.

[0014] In a possible implementation, the lifting assembly further comprises a moving wheel, the moving wheel is installed on the bottom of the moving box.

[0015] In a possible implementation, the moving wheel comprises a wheel frame and a wheel, the top of the wheel frame is provided with a butt joint block connected with the bottom of the moving box, and the front side of the wheel frame extends outwardly with a first limiting block and a second limiting block, the first limiting block and the second limiting block define a mounting cavity therebetween, and the wheel is rotatably installed in the mounting cavity.

[0016] Compared with the prior art, the above technical scheme provided by the embodiments of the present application has the following advantages:

[0017] By arranging the bracket in the accommodating cavity of the moving box in the vertical direction, and slidingly connecting the connecting block on the bracket, the connecting block is connected with the surface of the connecting plate facing the bracket, and the surface of the connecting plate away from the bracket is connected with the LED display screen, when the LED display screen is not needed, the rotating rod is driven to rotate by the power piece to drive the connecting block to drive the connecting plate to move downward in the vertical direction, and then the LED display screen is withdrawn into the moving box; when the LED display screen needs to be used for display, the rotating rod is driven to rotate by the power piece to drive the connecting plate to move upward in the vertical direction, so that the LED display screen is extended from the moving box, thereby realizing automatic lifting control of the LED display screen, preventing dust, impurities or other substances in the external environment from adhering to the display screen of the LED display screen, and effectively protecting the LED display screen. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the LED display screen in the storage state in the display surface protection device of the LED display screen of the utility model;

[0019] Figure 2 is a structural schematic view of the LED display screen in the extension state in the display surface protection device of the LED display screen of the utility model;

[0020] Figure 3 is a structural schematic view of the lifting assembly and the driving assembly in the display surface protection device of the LED display screen of the utility model;

[0021] Figure 4 is a structural schematic view of the lifting assembly in the display surface protection device of the LED display screen of the utility model;

[0022] Figure 5 is a connection schematic view of the power element and the rotating rod in the display surface protection device of the LED display screen of the utility model;

[0023] Figure 6 is a structural schematic view of the moving wheel in the display surface protection device of the LED display screen of the utility model.

[0024] DRAWINGS

[0025] 10, moving box; 10a, containing cavity; 20, LED display screen; 30, lifting assembly; 31, support; 32, connecting plate; 40, driving assembly; 41, sliding rod; 42, connecting block; 43, rotating rod; 44, power element; 45, sliding block; 46, mounting plate; 47, bearing seat; 48, first connecting head; 49, second connecting head; 50, moving wheel; 51, wheel frame; 52, wheel; 53, butt joint block; 54, first limiting block; 55, second limiting block. DETAILED DESCRIPTION

[0026] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation mode of the utility model will be described in detail by referring to the drawings. In the following description, it should be understood that the directions or position relations indicated by "front", "back", "up", "down", "left", "right", "vertical", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail" and the like are based on the directions or position relations shown in the drawings, constructed and operated in a particular direction, and are only for the convenience of describing the technical scheme, and cannot be understood as indicating that the indicated device or element must have a particular direction, so it cannot be understood as a limitation on the utility model.

[0027] It should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing", "arranging" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. When an element is referred to as "on" or "below" another element, the element can be "directly" or "indirectly" above the other element, or there can be one or more intervening elements. The terms "first", "second", "third" and the like are only for the convenience of describing the technical solutions, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features with "first", "second", "third" and the like can be explicitly or implicitly included one or more of the features. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] In the following description, specific details are set forth such as specific system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application for purposes of explanation, but not for purposes of limitation. However, it will be apparent to those skilled in the art that the present application can be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary details.

[0029] As shown in Figures 1 to 6 The present application provides a kind of LED display screen 20LED display surface protection device, including mobile box 10, lifting assembly 30 and drive assembly 40, the inside of mobile box 10 is defined to form with accommodating cavity 10a.Lifting assembly 30 includes support 31 and connecting plate 32, support 31 is in accommodating cavity 10a in vertical direction, connecting plate 32 is slidably connected with support 31, and can be slid relative to support 31 along vertical direction, and the surface of connecting plate 32 away from support 31 is connected with LED display screen 20LED.Drive assembly 40 includes power piece 44, rotating rod 43 and connecting block 42, rotating rod 43 is rotatably connected on support 31 along vertical direction, connecting block 42 is slidably connected on rotating rod 43, and connecting block 42 is connected with the surface of connecting plate 32 facing support 31, power piece 44 is installed on support 31, and the output shaft of power piece 44 is connected with the end of rotating rod 43 close to the bottom of accommodating cavity 10a, for driving rotating rod 43 rotation, to drive connecting block 42 drive connecting plate 32 reciprocating motion along vertical direction.

[0030] The embodiment is characterized in that the bracket 31 is arranged in the vertical direction in the accommodating cavity 10a of the mobile box 10, and the connecting block 42 is slidably connected to the bracket 31, the connecting block 42 is connected to the surface of the connecting plate 32 facing the bracket 31, and the LED display screen 20LED is connected to the surface of the connecting plate 32 away from the bracket 31; when the LED display screen 20LED is not needed, the rotating rod 43 is driven to rotate by the power member 44 to drive the connecting block 42 to drive the connecting plate 32 to move downward in the vertical direction, and then the LED display screen 20LED is withdrawn into the mobile box 10; when the LED display screen 20LED is needed for display, the rotating rod 43 is driven to rotate by the power member 44 to drive the connecting plate 32 to move upward in the vertical direction, so that the LED display screen 20LED extends out of the mobile box 10, thereby realizing automatic lifting control of the LED display screen 20LED, preventing dust, impurities or other substances in the external environment from adhering to the display screen 20LED of the LED display screen 20LED, and effectively protecting the LED display screen 20LED.

[0031] In a possible implementation, the surface of the bracket 31 facing the connecting plate 32 is symmetrically provided with two slide rods 41 in the vertical direction, a plurality of sliding blocks 45 are slidably connected to the slide rods 41, and the sliding blocks 45 are connected to the connecting plate 32. In this way, the movement of the LED display screen 20LED in a predetermined direction can be ensured, and deviation during movement can be avoided, so that the LED display screen 20LED cannot be accurately withdrawn into the mobile box 10.

[0032] In a possible implementation, the two sides of the slide rod 41 extend outwardly with an extension block, the extension block is provided with a first mounting hole, and the surface of the bracket 31 for connecting the slide rod 41 is provided with a second mounting hole matched with the first mounting hole. In this way, a fastener can be sequentially inserted through the first mounting hole and the second mounting hole, so that the slide rod 41 is fixed on the bracket 31, and the structure is simple, so that the slide rod 41 can be replaced subsequently.

[0033] In a possible implementation, the bracket 31 includes two vertical beams that are axisymmetric and two horizontal beams between the two vertical beams, the two ends of the horizontal beams are connected to the two vertical beams respectively, the two surfaces facing the connecting plate 32 are provided with bearing seats 47, and the end of the rotating rod 43 is rotatably connected to the bearing seat 47.

[0034] In a possible implementation, the connecting piece further comprises a first connecting head 48 and a second connecting head 49, one end of the first connecting head 48 is sleeved on one end of the rotating rod 43 close to the power element 44, the other end of the first connecting head 48 is inserted with one end of the second connecting head 49, and the other end of the second connecting head 49 is sleeved on the output shaft of the power element 44. That is, by sleeving the first connecting head 48 on one end of the rotating rod 43 close to the power element 44 and sleeving the second connecting head 49 on the output shaft of the power element 44, the first connecting head and the second connecting head are inserted with each other to realize the transmission connection between the rotating rod 43 and the power element 44, so that the power element 44 can drive the rotating rod 43 to rotate, thereby controlling the lifting of the LED display screen 20.

[0035] In a possible implementation, the lifting assembly 30 further comprises a mounting plate 46, the mounting plate 46 is fixed on the cross beam close to the bottom of the accommodating cavity 10a, and the power element 44 is fixed on the mounting plate 46. In actual application, the mounting plate 46 is fixed on the cross beam by using fasteners (such as bolts), and then the power element 44 is installed on the mounting plate 46, and the output shaft of the power element 44 is connected with the rotating rod 43, so as to complete the installation of the power element 44 on the support 31, which is simple in structure and convenient to disassemble and assemble.

[0036] In a possible implementation, the moving wheel 50 is installed on the bottom of the moving box 10. In this way, the moving box 10 can be moved at will, and the LED display screen 20 can be transferred to a desired display position, thereby meeting different display positions.

[0037] In a possible implementation, the moving wheel 50 comprises a wheel frame 51 and a wheel 52, the top of the wheel frame 51 is provided with a butt joint block 53, the butt joint block 53 is connected with the bottom of the moving box 10, and the front side of the wheel frame 51 extends outwardly to have a first limiting block 54 and a second limiting block 55, the first limiting block 54 and the second limiting block 55 define an installation cavity therebetween, and the wheel 52 is rotatably installed in the installation cavity. That is, the first limiting block 54 and the second limiting block 55 are extended outwardly from the front side of the wheel frame 51 to define the installation cavity, and then the wheel 52 is installed in the installation cavity, and finally the butt joint block 53 on the top of the wheel frame 51 is connected with the top of the moving box 10, so as to realize the installation of the moving wheel 50 and the moving box 10, which is simple in structure and convenient to install.

[0038] The above description is only the preferred implementation of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should be considered as the protection scope of the present application.

Claims

1. A display surface protection device for an LED display screen, characterized by The utility model relates to a mobile box, which comprises a mobile box, a lifting assembly and a driving assembly. The mobile box has a receiving cavity formed inside. The lifting assembly comprises a support and a connecting plate. The support is arranged in the receiving cavity in a vertical direction.

2. The display surface protection apparatus for an LED display screen according to claim 1, wherein The connecting plate is slidably connected to the support and can slide relative to the support in a vertical direction.

3. The display surface protection apparatus for an LED display screen according to claim 2, wherein The surface of the connecting plate away from the support is connected to an LED display screen. 4.The display surface protection apparatus of an LED display screen according to claim 1, wherein, The driving assembly comprises a power member, a rotating rod and a connecting block. 5.The display surface protection apparatus of an LED display screen according to claim 1, wherein, The rotating rod is rotatably connected to the support in a vertical direction. 6.The display surface protection apparatus of the LED display screen according to claim 4, wherein, The connecting block is slidably connected to the rotating rod. 7.The display surface protection apparatus of an LED display screen according to claim 1, wherein, The connecting block is connected to the surface of the connecting plate facing the support. 8.The display surface protection apparatus of the LED display screen according to claim 7, wherein, The power member is installed on the support. The output shaft of the power member is connected to one end of the rotating rod close to the bottom of the receiving cavity. The power member drives the rotating rod to rotate to drive the connecting block to move the connecting plate back and forth in a vertical direction. The surface of the support facing the connecting plate is symmetrically provided with two slide rods in a vertical direction. A plurality of slide blocks are slidably connected to the slide rods. The slide blocks are connected to the connecting plate. The two sides of the slide rods extend outwardly to extend blocks. First mounting holes are formed in the extend blocks. Second mounting holes are formed in the surface of the support for connecting the slide rods. The support comprises two vertical beams and two horizontal beams. The two ends of the horizontal beams are connected to the vertical beams. Bearing seats are arranged on the surface of the horizontal beams facing the connecting plate. The end of the rotating rod is rotatably connected to the bearing seats. The utility model also comprises a connecting member. One end of the first connecting head is sleeved to one end of the rotating rod close to the power member. The other end of the first connecting head is inserted to one end of the second connecting head. The other end of the second connecting head is sleeved to the output shaft of the power member. The lifting assembly further comprises a mounting plate. The mounting plate is fixed to the horizontal beam close to the bottom of the receiving cavity. The power member is fixed to the mounting plate. The utility model also comprises a mobile wheel. The mobile wheel is installed on the bottom of the mobile box. The mobile wheel comprises a wheel frame and a wheel. The top of the wheel frame is provided with a butt joint block. The butt joint block is connected to the bottom of the mobile box. The first limiting block and the second limiting block extend outwardly from the front side of the wheel frame. The first limiting block and the second limiting block define an installation cavity. The wheel is rotatably installed in the installation cavity.