Waterproof outdoor full-color LED display screen

By introducing L-shaped water baffles and flow guides into the outdoor full-color LED display screen, combined with flow channels and water inlets, the problem of rainwater seepage caused by the aging of sealing materials was solved, achieving effective waterproof protection.

CN224036035UActive Publication Date: 2026-03-24GUANGZHOU CANYI ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The waterproof sealing materials of existing outdoor full-color LED displays are prone to aging in long-term outdoor environments, causing rainwater to seep in from the frame and joint gaps, damaging the internal electronic components of the display.

Method used

The design incorporates an L-shaped baffle and a flow guide frame, combined with a flow channel and water inlet structure, along with sealing strips and a filter screen, to achieve the diversion and discharge of rainwater and prevent seepage.

Benefits of technology

It significantly improves waterproofing, preventing rainwater from seeping into the circuitry, protecting internal electronic components, and preventing short-circuit damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of LED display screens, and discloses a waterproof outdoor full-color LED display screen which comprises a frame, a display screen body and a rear cover, the display screen body is fixedly installed on the front face of the frame, the rear cover is installed on the back face of the frame, the inner side of the frame is fixedly connected with water baffles which are symmetrically arranged, and the inner side of the frame is fixedly connected with the water baffles. The inner side of the rear cover is fixedly connected with flow guide frames which are symmetrically arranged, the flow guide frames are each of an L-shaped structure, flow guide grooves are formed in the flow guide frames, the flow guide frames make contact with the outer wall of one side of the water baffle, and first water diversion openings are symmetrically formed in the bottom of the frame. According to the utility model, the flow guide frame and the flow guide groove can play a drainage role on rainwater, and the matched water baffle can be used for conveniently guiding the rainwater to the first water guide port and the second water guide port, so that the rainwater can be discharged through the first water guide port and the second water guide port, and the rainwater is prevented from seeping into the inner side of the frame to damage a circuit.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to LED display screen technical field, concretely relates to a waterproof outdoor full -color LED display screen. BACKGROUND

[0002] With the continuous development of LED display screen technology, outdoor full -color LED display screen has been widely applied in the field of advertisement propaganda, information display etc. However, the outdoor environment is complex and changeable, and rain is one of the important factors affecting the normal use and service life of LED display screen.

[0003] Although some outdoor full -color LED display screens take certain waterproof measures, the waterproof effect is not optimistic, and some waterproof sealing materials are easy to age and fail in long -term outdoor environment, so that rain easily seeps from the frame, connecting gap and other parts, resulting in short circuit damage of internal electronic elements of the display screen.

[0004] Therefore, the utility model is proposed. SUMMARY

[0005] In order to solve the problem that the waterproof sealing material is easy to age and fail in long -term outdoor environment, so that rain easily seeps from the frame, connecting gap and other parts, resulting in short circuit damage of internal electronic elements of the display screen, the basic concept of the technical scheme of the utility model is:

[0006] A waterproof outdoor full -color LED display screen, comprising a frame, a display screen main body and a rear cover, the display screen main body is fixedly installed at the front position of the frame, the rear cover is installed at the back position of the frame, the inner side of the frame is fixedly connected with symmetrically arranged water baffle, and the water baffle is L-shaped structure, the inner side of the rear cover is fixedly connected with symmetrically arranged flow guide frame, the flow guide frame is L-shaped structure, and the flow guide groove is formed in the flow guide frame, the flow guide frame and the outer wall of one side of the water baffle are in contact, the bottom of the frame is provided with symmetrically arranged first water inlet, the bottom of the rear cover is provided with symmetrically arranged second water inlet, the first water inlet and the second water inlet are L-shaped slot, and the first water inlet and the second water inlet are located at one side of the bottom of the flow guide groove.

[0007] As a preferred embodiment of the utility model, the mounting mode of the frame and the rear cover is detachable mounting.

[0008] As a preferred embodiment of the utility model, the connecting part of the frame and the rear cover is provided with sealing rubber strip, and the sealing rubber strip is closely attached to the surface of the frame and the rear cover.

[0009] As a preferred embodiment of the utility model, the frame and the rear cover are provided with symmetrically arranged mounting frames at one side of the bottom, and the mounting frames are provided with filter screens.

[0010] As a preferred embodiment of the utility model, the filter screen installed at the bottom of one side of the frame is located at one side of the first water inlet, and the filter screen installed at the bottom of one side of the rear cover is located at one side of the second water inlet.

[0011] As a preferred embodiment of the utility model, the mounting frame is fixedly connected with mounting plates on both sides, the mounting plates are provided with through holes, and the through holes are provided with screws on the inner side.

[0012] As a preferred embodiment of the utility model, the screw arranged at the bottom of one side of the frame is screwed in one side of the frame through the through hole, and the screw arranged at the bottom of one side of the rear cover is screwed in one side of the rear cover through the through hole.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] When rainwater seeps from the gap between the frame and the rear cover, the flow guide frame and the flow guide groove can guide the rainwater, and the water baffle can guide the rainwater to the first water inlet and the second water inlet, so that the rainwater can be discharged through the first water inlet and the second water inlet, the rainwater is prevented from seeping into the inside of the frame to damage the circuit, and the waterproof effect is significantly improved.

[0015] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] In the drawings:

[0017] Figure 1 It is a front view structural schematic diagram of the utility model of a waterproof outdoor full-color LED display screen;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model of a waterproof outdoor full-color LED display screen;

[0019] Figure 3 It is a sectional view structural schematic diagram of the frame and the rear cover of the utility model of a waterproof outdoor full-color LED display screen;

[0020] Figure 4 It is a frame structural schematic diagram of the utility model of a waterproof outdoor full-color LED display screen;

[0021] Figure 5 It is a rear cover structural schematic diagram of the utility model of a waterproof outdoor full-color LED display screen;

[0022] Figure 6 It is a water baffle and flow guide frame position structural schematic diagram of the utility model of a waterproof outdoor full-color LED display screen;

[0023] Figure 7 It is partial section structure schematic view of the frame and the rear cover connection of the waterproof outdoor full-color LED display screen.

[0024] In the figure: 1, frame; 2, display screen main body; 3, rear cover; 4, sealing rubber strip; 5, water baffle; 6, flow guide frame; 7, first water inlet; 8, flow guide groove; 9, second water inlet; 10, mounting frame; 11, filter screen; 12, mounting plate; 13, screw. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment, and the following embodiments are used to illustrate the utility model.

[0026] As Figures 1 to 7 shown

[0027] A waterproof outdoor full-color LED display screen, comprising a frame 1, a display screen main body 2 and a rear cover 3, the display screen main body 2 is fixedly installed at the front position of the frame 1, the rear cover 3 is installed at the back position of the frame 1, the installation mode of the frame 1 and the rear cover 3 is detachable installation, a sealing rubber strip 4 is arranged at the connecting position of the frame 1 and the rear cover 3, the sealing rubber strip 4 is closely attached to the surface of the frame 1 and the rear cover 3, the sealing rubber strip 4 can seal the connecting position of the frame 1 and the rear cover 3, prevent rainwater from seeping from the connecting gap of the frame 1 and the rear cover 3, the frame 1 is fixedly connected with symmetrically arranged water baffles 5 on the inner side, the water baffles 5 are L-shaped structures, the rear cover 3 is fixedly connected with symmetrically arranged flow guide frames 6 on the inner side, the flow guide frames 6 are L-shaped structures, and flow guide grooves 8 are formed in the flow guide frames 6, the flow guide frames 6 are in contact with one side of the outer wall of the water baffles 5, the frame 1 is provided with symmetrically arranged first water inlets 7 at the bottom, the rear cover 3 is provided with symmetrically arranged second water inlets 9 at the bottom, the first water inlets 7 and the second water inlets 9 are L-shaped slots, the first water inlets 7 and the second water inlets 9 are located at one side of the bottom of the flow guide grooves 8, if the sealing rubber strip 4 is aged in the long-term outdoor environment and cannot be found in time, causing rainwater to seep from the connecting gap of the frame 1 and the rear cover 3, the flow guide frames 6 and the flow guide grooves 8 can guide the rainwater, and the water baffles 5 are arranged to facilitate the rainwater to flow to the first water inlets 7 and the second water inlets 9, so that the rainwater can be discharged through the first water inlets 7 and the second water inlets 9, avoiding the rainwater from seeping into the frame 1 and damaging the circuit.

[0028] In the specific embodiment, the frame 1 and the back cover 3 are provided with the mounting frames 10 symmetrically arranged on the bottom of one side, the mounting frames 10 are provided with the filter screens 11, the filter screen 11 arranged on the bottom of one side of the frame 1 is located at the side of the first water inlet 7, the filter screen 11 arranged on the bottom of one side of the back cover 3 is located at the side of the second water inlet 9, the filter screen 11 can block the sundries, so that the sundries cannot enter the first water inlet 7 and the second water inlet 9 to cause the blockage, the mounting frames 10 are fixedly connected with the mounting plates 12 on both sides, the mounting plates 12 are provided with through holes, and the through holes are provided with the screws 13 on the inner sides, the screws 13 arranged on the bottom of one side of the frame 1 are screwed through the through holes and arranged on one side of the frame 1, and the screws 13 arranged on the bottom of one side of the back cover 3 are screwed through the through holes and arranged on one side of the back cover 3.

[0029] The implementation principle of the waterproof outdoor full-color LED display screen is as follows:

[0030] In specific use, the sealing rubber strips 4 can seal the connection between the frame 1 and the back cover 3, so that the rainwater cannot seep from the gap between the frame 1 and the back cover 3, if the sealing rubber strips 4 are aged in the long-term outdoor environment and cannot be found in time, so that the rainwater seeps from the gap between the frame 1 and the back cover 3, at this time, the water guide frames 6 and the water guide grooves 8 can guide the rainwater, the water baffle 5 is arranged, the rainwater can be guided to the first water inlet 7 and the second water inlet 9, so that the rainwater can be discharged through the first water inlet 7 and the second water inlet 9, the rainwater cannot seep into the inside of the frame 1 to damage the circuit, and the filter screens 11 can block the sundries, so that the sundries cannot enter the first water inlet 7 and the second water inlet 9 to cause the blockage.

[0031] It is to be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that the terms "comprise" and / or "include" as used in the specification indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0032] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0033] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A waterproof outdoor full-color LED display screen, comprising a frame (1), a display screen main body (2) and a rear cover (3), characterized in that, The display screen body (2) is fixedly installed on the front surface of the frame (1), the back cover (3) is installed on the back surface of the frame (1), the inner side of the frame (1) is fixedly connected with symmetrically arranged water baffle plates (5), the water baffle plates (5) are L-shaped structures, the inner side of the back cover (3) is fixedly connected with symmetrically arranged flow guide frames (6), the flow guide frames (6) are L-shaped structures, flow guide grooves (8) are formed in the flow guide frames (6), the flow guide frames (6) are in contact with the outer walls of one side of the water baffle plates (5), the bottom of the frame (1) is provided with symmetrically arranged first water inlets (7), the bottom of the back cover (3) is provided with symmetrically arranged second water inlets (9), the first water inlets (7) and the second water inlets (9) are L-shaped slots, and the first water inlets (7) and the second water inlets (9) are located on one side of the bottom of the flow guide grooves (8).

2. The waterproof outdoor full-color LED display screen according to claim 1, characterized in that, The frame (1) and the back cover (3) are detachably installed.

3. The waterproof outdoor full-color LED display screen according to claim 1, characterized in that, Sealing rubber strips (4) are arranged at the connecting positions of the frame (1) and the back cover (3), and the sealing rubber strips (4) are tightly attached to the surfaces of the frame (1) and the back cover (3).

4. The waterproof outdoor full-color LED display screen according to claim 1, characterized in that, Symmetrically arranged mounting frames (10) are arranged on the bottom of one side of the frame (1) and the back cover (3), and filter screens (11) are arranged on the mounting frames (10).

5. The waterproof outdoor full-color LED display screen according to claim 4, characterized in that, The filter screen (11) arranged on the bottom of one side of the frame (1) is located on one side of the first water inlet (7), and the filter screen (11) arranged on the bottom of one side of the back cover (3) is located on one side of the second water inlet (9).

6. The waterproof outdoor full-color LED display screen according to claim 4, characterized in that, Mounting plates (12) are fixedly connected to the two sides of the mounting frame (10), through holes are formed in the mounting plates (12), and screws (13) are arranged in the through holes.

7. The waterproof outdoor full-color LED display screen according to claim 6, characterized in that, The screws (13) arranged on the bottom of one side of the frame (1) are screwed through the through holes and arranged on one side of the frame (1), and the screws (13) arranged on the bottom of one side of the back cover (3) are screwed through the through holes and arranged on one side of the back cover (3).