CN219085606U

CN219085606U - Waterproof structure of LED display screen

Info

Publication number: CN219085606U
Application number: CN202320029079.5U
Authority: CN
Inventors: 唐煜
Original assignee: Shenzhen Yongmingguang Technology Co ltd
Current assignee: Shenzhen Yongmingguang Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-26
Anticipated expiration: 2033-01-06

Abstract

The utility model relates to the technical field of LED display screens, in particular to a waterproof structure of an LED display screen, which comprises a shell, wherein the inner wall of the shell is fixedly connected with the display screen, the outer walls of the two sides of the shell are provided with air guide mechanisms, one of the air guide mechanisms is provided with a filter pipe, the air guide mechanism comprises a clamping seat, the outer wall of one side of the clamping seat is fixedly connected with an air guide seat, the outer wall of one side of the air guide seat is fixedly connected with an air pipe, the filter pipe is connected to the air pipe, the outer walls of the two sides of the clamping seat are respectively provided with a rectangular opening, and the inner walls of the two rectangular openings are respectively connected with a limiting block in a sliding manner. The utility model overcomes the defects of the prior art, and the two sides of the display screen shell are provided with the air guide mechanisms, so that the air in the shell can be conveniently discharged and flowed in through the arrangement between the two air guide mechanisms, and the arrangement of the two air guide mechanisms can improve the waterproof performance of the display screen while assisting the heat dissipation of the shell.

Description

Waterproof structure of LED display screen

Technical Field

The utility model relates to the technical field of LED display screens, in particular to a waterproof structure of an LED display screen.

Background

The LED display screen is a flat panel display, which consists of small LED module panels and is used for displaying various information such as characters, images, videos and the like.

Through retrieving, chinese patent grant number is CN 206946846U's patent, discloses a waterproof construction that LED display screen was used, which comprises a body, the body includes the display screen mounting bracket, the position department that the display screen mounting bracket bottom surface is close to left and right both sides is provided with the bracing piece, the bracing piece with set up perpendicularly between the display screen mounting bracket, the bracing piece with welded fastening between the display screen mounting bracket, the position department of bracing piece bottom surface is provided with the backup pad, the bracing piece sets up the intermediate position department of backup pad top surface, the bracing piece with welded fastening between the backup pad, the position department that the display screen mounting bracket left surface is close to the bottom is provided with the intake pipe, the intake pipe with position department between the display screen mounting bracket is provided with the fixed block, the fixed block with the intake pipe is integrated into one piece structure.

The waterproof structure for the LED display screen in the above patent has the following disadvantages: fix the intake pipe through the bolt in the above-mentioned patent, long-time use admission pipe is intake can lead to impurity in the intake pipe to increase, and then influences the normal use of intake pipe, so need often dismantle the clearance to it, inconvenient when above-mentioned bolted connection dismantles.

Disclosure of Invention

The present utility model aims to solve or at least alleviate the problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof construction of LED display screen, includes the shell, the inner wall fixedly connected with display screen of shell, the both sides outer wall of shell is provided with air guide mechanism, one of them be provided with the filter tube on the air guide mechanism, air guide mechanism includes the joint seat, and one side outer wall fixedly connected with air guide seat of joint seat, one side outer wall fixedly connected with trachea of air guide seat, the filter tube is connected on the trachea, rectangular mouth has all been seted up to the both sides outer wall of joint seat, and the equal sliding connection of inner wall of two rectangular mouths has the stopper, the equal fixedly connected with of both sides inner wall of joint seat two slide bars, and the outer wall of four slide bars has all cup jointed the spring, two stopper difference sliding connection is on the outer wall of four slide bars, two the equal fixedly connected with sliding block of outer wall of stopper.

Optionally, the mounting groove has all been seted up to the both sides outer wall of shell, and the opening has all been seted up to the inner wall of two mounting grooves, two the opening is linked together with the inside of shell.

Optionally, two limiting grooves are formed in the inner walls of two sides of the mounting groove, and the specifications of the limiting grooves and the specifications of the limiting blocks are matched.

Optionally, the outer wall of filter tube has seted up three equidistance distribution's arc mouth, and the inner wall of three arc mouth all fixedly connected with filter screen.

Optionally, the outer wall of filter tube bottom rotates and is connected with the carousel, and carousel top outer wall one side fixedly connected with scraper blade, scraper blade and filter screen contact.

Optionally, the inner wall of the bottom of the filter tube is fixedly connected with a motor, and an output shaft of the motor is connected to the turntable.

Optionally, the outer wall at the top of the filter tube is provided with a round opening, the inner wall of the round opening is fixedly connected with a threaded sleeve, and the threaded sleeve is in threaded connection with the air tube.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the air guide mechanisms are arranged on the two sides of the display screen shell, so that air in the shell can be conveniently discharged and flowed in through the arrangement between the two air guide mechanisms, and the arrangement of the two air guide mechanisms can improve the waterproof performance of the display screen while assisting the heat dissipation of the shell.

(2) According to the utility model, the two adjustable limiting blocks are arranged on the clamping seat on the air guide mechanism, the air guide mechanism is convenient to detach quickly through the cooperation between the two limiting blocks and the limiting groove on the shell, and meanwhile, the air entering the shell is convenient to filter through the arrangement of the filter pipe, so that impurities in the air are prevented from entering the shell of the display screen.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partially expanded schematic illustration of the present utility model;

FIG. 3 is a schematic view of an air guide mechanism according to the present utility model;

FIG. 4 is a schematic diagram of the front view of the air guide seat of the present utility model;

FIG. 5 is a schematic view of a filter tube according to the present utility model.

In the figure: 1. a housing; 2. a display screen; 3. an air guide mechanism; 4. a filter tube; 5. a mounting groove; 6. a limit groove; 7. an opening; 8. an air guide seat; 9. a clamping seat; 10. a limiting block; 11. a filter screen; 12. an air pipe; 13. a slide bar; 14. a spring; 15. a sliding block; 16. a motor; 17. a turntable; 18. a scraper; 19. a threaded sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a waterproof structure of LED display screen, which comprises a housing 1, the inner wall fixedly connected with display screen 2 of shell 1, the both sides outer wall of shell 1 is provided with air guide mechanism 3, the setting through air guide mechanism 3 is convenient to the air discharge and the row of in the shell 1, the waterproof performance of shell 1 has been improved through the setting of two air guide mechanisms 3 simultaneously, be provided with filter tube 4 on one of them air guide mechanism 3, air guide mechanism 3 includes joint seat 9, and the one side outer wall fixedly connected with air guide seat 8 of joint seat 9, one side outer wall fixedly connected with trachea 12 of air guide seat 8, filter tube 4 is connected on trachea 12, the setting of trachea 12 avoids water to enter into shell 1, rectangular mouthful all has been seted up to the both sides outer wall of joint seat 9, and the equal sliding connection of inner wall of two rectangular mouths has stopper 10, the both sides inner wall of joint seat 9 is equal fixedly connected with two 13, and the outer wall of four slide bars 13 has all cup jointed spring 14, stopper 10's setting makes things convenient for cooperation spacing groove 6 fixed joint seat 9, two stopper 10 sliding connection respectively on the outer wall of four slide bars 13, the outer wall of slide bar 13 is connected with stopper 10, the outer wall 15 through the equal sliding connection of slide bar 10, between the slide bar 15.

Specifically, referring to fig. 2, the outer walls of two sides of the housing 1 are provided with mounting grooves 5, the inner walls of the two mounting grooves 5 are provided with openings 7, the openings 7 are convenient for the housing 1 to be communicated with the air guide mechanism 3, the two openings 7 are communicated with the interior of the housing 1, the inner walls of two sides of the two mounting grooves 5 are provided with two limiting grooves 6, and the specifications of the limiting grooves 6 and the limiting blocks 10 are matched.

Specifically, referring to fig. 3, three arc-shaped openings distributed at equal intervals are formed in the outer wall of the filter tube 4, the filter screen 11 is fixedly connected to the inner walls of the three arc-shaped openings, and air entering the shell 1 is conveniently filtered through the arrangement of the filter screen 11.

Specifically, referring to fig. 5, the outer wall of the bottom of the filter tube 4 is rotatably connected with a turntable 17, one side of the outer wall of the top of the turntable 17 is fixedly connected with a scraper 18, the scraper 18 is in contact with the filter screen 11, impurities adhered to the filter screen 11 are conveniently cleaned through the arrangement of the turntable 17 and the scraper 18, the inner wall of the bottom of the filter tube 4 is fixedly connected with a motor 16, and an output shaft of the motor 16 is connected to the turntable 17 and drives the turntable 17 to rotate through the motor 16.

Specifically, referring to fig. 5, a circular opening is formed in the outer wall of the top of the filter tube 4, a threaded sleeve 19 is fixedly connected to the inner wall of the circular opening, the threaded sleeve 19 is screwed on the air tube 12, and the threaded sleeve 19 facilitates quick disassembly of the multiple filter tubes 4.

Working principle: when the air guide device is used, when the display screen 2 on the shell 1 works, a large amount of heat is generated by the electric elements in the shell 1, the heat dissipation fan in the shell 1 is started when the heat is generated, the air in the shell 1 is directly driven to flow when the fan is started, the outside air enters the shell 1 from one of the air guide mechanisms 3 and is discharged from the other air guide mechanism 3, the air inlet air guide mechanism 3 is connected with the filter pipe 4, the impurities doped in the air can be filtered out through the filter screen 11 arranged on the filter pipe 4 by preliminary filtration of the filter screen 11, meanwhile, the motor 16 is started to drive the turntable 17 to rotate to drive the scraping plate 18 to clean the impurities adhered on the filter screen 11, so that the situation that the filter screen 11 is blocked is avoided, when the air guide mechanism 3 needs to be disassembled, the two sliding blocks 15 are stirred to drive the limiting block 10 to be taken in the clamping seat 9, so that the clamping seat 9 is disassembled from the shell 1, and the air pipe 12 can be cleaned when the clamping seat 9 is disassembled.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a waterproof construction of LED display screen, includes shell (1), its characterized in that: the utility model discloses a filter device, including shell (1), inner wall fixedly connected with display screen (2), the both sides outer wall of shell (1) is provided with air guide mechanism (3), one of them be provided with filter tube (4) on air guide mechanism (3), air guide mechanism (3) include joint seat (9), and one side outer wall fixedly connected with air guide seat (8) of joint seat (9), one side outer wall fixedly connected with trachea (12) of air guide seat (8), filter tube (4) are connected on trachea (12), rectangular mouth has all been seted up to the both sides outer wall of joint seat (9), and the equal sliding connection of inner wall of two rectangular mouths stopper (10), the equal fixedly connected with of both sides inner wall of joint seat (9) two slide bars (13), and the outer wall of four slide bars (13) has all cup jointed spring (14), two stopper (10) are sliding connection respectively on the outer wall of four slide bars (13), two the equal fixedly connected with sliding block (15) of outer wall of stopper (10).

2. The waterproof structure of an LED display screen according to claim 1, wherein: the two side outer walls of the shell (1) are provided with mounting grooves (5), the inner walls of the two mounting grooves (5) are provided with openings (7), and the two openings (7) are communicated with the inside of the shell (1).

3. The waterproof structure of an LED display screen according to claim 2, wherein: two limiting grooves (6) are formed in the inner walls of two sides of the mounting groove (5), and the specifications of the limiting grooves (6) and the specifications of the limiting blocks (10) are matched.

4. The waterproof structure of an LED display screen according to claim 1, wherein: three arc-shaped openings distributed at equal intervals are formed in the outer wall of the filter pipe (4), and filter screens (11) are fixedly connected to the inner walls of the three arc-shaped openings.

5. The waterproof structure of an LED display screen according to claim 1, wherein: the outer wall of the bottom of the filter tube (4) is rotationally connected with a rotary table (17), one side of the outer wall of the top of the rotary table (17) is fixedly connected with a scraping plate (18), and the scraping plate (18) is in contact with the filter screen (11).

6. The waterproof structure of an LED display screen according to claim 1, wherein: the inner wall of the bottom of the filter tube (4) is fixedly connected with a motor (16), and an output shaft of the motor (16) is connected to a rotary table (17).

7. The waterproof structure of an LED display screen according to claim 1, wherein: the outer wall of the top of the filter tube (4) is provided with a round opening, the inner wall of the round opening is fixedly connected with a threaded sleeve (19), and the threaded sleeve (19) is in threaded connection with the air tube (12).