CN219039988U

CN219039988U - Outdoor rain-proof formula LED display screen

Info

Publication number: CN219039988U
Application number: CN202223236018.0U
Authority: CN
Inventors: 祝新宇; 李克非; 赵凌尘
Original assignee: Shenyang Hengyuantong Electronics Co ltd
Current assignee: Shenyang Hengyuantong Electronics Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-16
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to the technical field of outdoor display screens, and discloses an outdoor rainproof LED display screen, which comprises a protective box, wherein a supporting plate is fixedly connected to the rear surface of the protective box, an automatic opening and closing structure is arranged at the top of the supporting plate, and a heat dissipation structure is arranged inside the protective box. According to the utility model, the rain-proof mechanism on the common LED display screen can be opened only by manual operation, the situation that the display screen is damaged due to the fact that the opening is not completed can occur, and the rain-proof mechanism is always opened, so that the appearance and the whole display effect of the LED display screen can be influenced.

Description

Outdoor rain-proof formula LED display screen

Technical Field

The utility model relates to the technical field of outdoor display screens, in particular to an outdoor rainproof type LED display screen.

Background

With the continuous development of urban construction progress, outdoor LED display screen is used for the new carrier of advertisement of propagation medium more and more, but this kind of display screen does not have rain-proof function, can lead to the fact the damage to the display screen after receiving the rain drenching, so need install rain-proof mechanism on the display screen, this kind of rain-proof display screen can refer to patent number: 201721572265.4, such mechanisms are not very convenient to use.

And rain-proof mechanism on the general LED display screen, some need manual operation just can open, probably can not cause the damage of display screen because of opening, and some rain-proof mechanism is open state always, can influence the outward appearance and the holistic display effect of LED display screen, so need an outdoor rain-proof LED display screen that convenient operation just can the switching of automatic control rain-proof mechanism.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an outdoor rainproof LED display screen, which has the advantages of convenient operation and capability of automatically controlling the opening and closing of a rainproof mechanism, and solves the problems that the rainproof mechanism on a common LED display screen can be opened only by manual operation, the display screen is possibly damaged due to the fact that the opening is not completed, and the appearance and the whole display effect of the LED display screen are possibly influenced because the rainproof mechanism is always in an open state.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the outdoor rainproof type LED display screen comprises a protective box, wherein the rear surface of the protective box is fixedly connected with a supporting plate, the top of the supporting plate is provided with an automatic opening and closing structure, and the interior of the protective box is provided with a heat dissipation structure;

the automatic opening and closing structure comprises a first machine case, a servo motor, a driving rod, rainproof tarpaulin, a limiting plate, a threaded rod, a threaded block and a top plate, wherein the first machine case is fixedly connected with the top of the supporting plate, the servo motor is fixedly installed in the first machine case, the driving rod is fixedly connected with the output end of the servo motor, the rainproof tarpaulin is fixedly connected with the top of the driving rod, the limiting plate is fixedly connected with the outer surface of the driving rod, the threaded rod is fixedly connected with the inner portion of the driving rod, the threaded block is connected with the outer surface of the driving rod, and the top plate is fixedly connected with the outer surface of the threaded block.

Preferably, the heat radiation structure includes second machine case, ventilative otter board, fan, bleeder vent, high definition reinforced glass and LED screen, the inside fixedly connected with second machine case of protective housing, the bottom of second machine case is provided with ventilative otter board, the inside fixed mounting of second machine case has the fan, the bleeder vent has been seted up to the bottom of protective housing, the positive surface fixed mounting of protective housing has high definition reinforced glass, the inside fixed mounting of protective housing has the LED screen, the positive surface of LED screen and high definition reinforced glass rear surface looks adaptation.

Preferably, the rear surface fixedly connected with fixed cover piece of protective housing, the inside of fixed cover piece and the surface swing joint of actuating lever, fixed cover piece can play the effect of supporting the actuating lever, lets automatic start-stop structure more stable in the operation in-process.

Preferably, the bottom fixedly connected with landing leg of protective housing, the bottom fixedly connected with bottom plate of landing leg, landing leg cooperation bottom plate play the effect of supporting and fixed protective housing and LED display screen.

Preferably, the top fixed mounting of rain-proof tarpaulin has the raindrop sensor, and the raindrop sensor cooperation is automatic to open and close the structure and can reach the effect that automatic control rain-proof mechanism opened and close.

Compared with the prior art, the utility model provides an outdoor rainproof LED display screen, which has the following beneficial effects:

1. the traditional LED display screen has no rainproof function, and the rainproof mechanism on the general LED display screen can be opened by manual operation, so that the situation that the display screen is damaged due to the fact that the opening is not completed can occur, and the rainproof mechanism is always opened, so that the appearance and the integral display effect of the LED display screen can be influenced.

2. This display screen has fused automatic rainproof mechanism and has carried out radiating function to the display screen, and this display screen is through being provided with the raindrop sensor at rain-proof tarpaulin top, and cooperation automatic start-stop structure can reach the effect that automatic control rainproof mechanism was opened and close, and this display screen can play the effect of supporting the actuating lever through being provided with fixed cover piece at the protective housing rear surface, lets automatic start-stop structure more stable in the operation in-process.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the protective box of the present utility model;

fig. 3 is a schematic view of the rear view of the top plate of the present utility model.

Wherein: 1. a protective box; 2. a support plate; 3. an automatic opening and closing structure; 301. a first chassis; 302. a servo motor; 303. a driving rod; 304. rainproof tarpaulin; 305. a limiting plate; 306. a threaded rod; 307. a screw block; 308. a top plate; 4. a heat dissipation structure; 401. a second chassis; 402. a breathable mesh plate; 403. a fan; 404. ventilation holes; 405. high definition strengthened glass; 406. an LED screen; 5. fixing the sleeve block; 6. a support leg; 7. a bottom plate; 8. raindrop sensor.

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. 1-3, an outdoor rainproof LED display screen comprises a protective case 1, a support plate 2 is fixedly connected to the rear surface of the protective case 1, an automatic opening and closing structure 3 is arranged at the top of the support plate 2, the automatic opening and closing structure 3 comprises a first case 301, a servo motor 302, a driving rod 303, a rainproof awning cloth 304, a limiting plate 305, a threaded rod 306, a threaded block 307 and a top plate 308, the first case 301 is fixedly connected to the top of the support plate 2, the servo motor 302 is fixedly installed inside the first case 301, the driving rod 303 is fixedly connected to the output end of the servo motor 302, the rainproof awning cloth 304 is fixedly connected to the top of the driving rod 303, the limiting plate 305 is fixedly connected to the outer surface of the driving rod 303, the threaded rod 306 is fixedly connected to the outer surface of the driving rod 303, the top plate 308 is fixedly connected to the outer surface of the threaded block 307, the rear surface of the case 1 is fixedly connected with a fixed sleeve block 5, the inner part of the fixed sleeve block 5 is movably connected to the outer surface of the driving rod 303, the bottom of the protective case 1 is fixedly connected to the supporting legs 6, the bottom of the supporting legs 6 are fixedly connected to the bottom 7, the bottom of the awning cloth is fixedly connected to the bottom plate 7, and a rain sensor 8 is fixedly installed on the top of the rainproof awning cloth.

According to the above technical scheme, when raining, the raindrop sensor 8 can sense and transmit signals to the servo motor 302, so that the servo motor 302 is started and rotates reversely, the driving rod 303 drives the threaded rod 306 to rotate reversely, the threaded block 307 drives the top plates 308 to move upwards to the position of the limiting plate 305 to stop, the two top plates 308 thoroughly prop up the rain-proof tarpaulin 304, after raining, the raindrop sensor 8 transmits signals to the servo motor 302 again, the servo motor 302 is started and rotates positively, the threaded block 307 drives the top plates 308 to move downwards, and the rain-proof tarpaulin 304 is retracted.

Specifically, the inside of protective housing 1 is provided with heat radiation structure 4, heat radiation structure 4 includes second machine case 401, ventilative otter board 402, fan 403, bleeder vent 404, high definition tempered glass 405 and LED screen 406, the inside fixedly connected with second machine case 401 of protective housing 1, the bottom of second machine case 401 is provided with ventilative otter board 402, the inside fixed mounting of second machine case 401 has fan 403, bleeder vent 404 has been seted up to the bottom of protective housing 1, the positive surface fixed mounting of protective housing 1 has high definition tempered glass 405, the inside fixed mounting of protective housing 1 has LED screen 406, the positive surface of LED screen 406 and high definition tempered glass 405 rear surface looks adaptation.

According to the above scheme, the fans 403 in the two second cases 401 are started, so that wind is blown into the protective box 1 through the ventilation screen 402, and then the heat in the protective box 1 is carried out through the ventilation holes 404, so that the LED screen 406 is radiated, the LED screen 406 is protected, the screen is prevented from being overheated after being continuously used for a long time, and the high-definition tempered glass 405 can further protect the LED screen 406 while the display effect of the LED screen 406 is not affected.

Working principle: when the outdoor rainproof type LED display screen is used, when raining, the raindrop sensor 8 at the top of the rainproof awning cloth 304 can sense and transmit signals to the servo motor 302 in the first chassis 301, the servo motor 302 is started and reversely rotated, the driving rod 303 drives the threaded rod 306 on the driving rod to reversely rotate together, the threaded block 307 drives the top plate 308 on the driving rod to move upwards until the threaded block 307 moves to the position of the limiting plate 305 to stop, the two top plates 308 thoroughly prop up the rainproof awning cloth 304, the rainproof effect is achieved for the display screen below, after raining, the raindrop sensor 8 transmits signals to the servo motor 302 again, the servo motor 302 is started and positively rotated, the threaded block 307 drives the top plate 308 to move downwards, the rainproof awning cloth 304 is retracted, the effect of an automatic opening and closing rainproof mechanism is achieved, the protection box has the advantages that the situation that the damage of the display screen is not caused because the opening is needed due to the fact that the manual operation is needed, the LED display screen is always influenced by the opening state of the rainproof mechanism, the appearance of the LED display screen and the integral display effect are prevented from being influenced by the opening state, the fixed sleeve block 5 can play a role of supporting the driving rod 303, the automatic opening and closing structure 3 is more stable in the operation process, the fans 403 in the two second cabinets 401 in the protection box 1 are started, wind is blown into the protection box 1 through the ventilation screen 402, the heat in the protection box 1 is carried out through the ventilation holes 404, the effect of radiating the LED display screen is achieved, the LED display screen is protected, the LED display screen can be prevented from being overheated after being continuously used for a long time, the front surface of the protection box 1 is provided with the high-definition reinforced glass 405, the LED display screen 406 can be further protected while the display effect of the LED display screen is not influenced, the top rainproof tarpaulin 304 plays a role of a first-layer rainproof structure, the integral rainproof effect is better.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outdoor rain-proof formula LED display screen, includes protective housing (1), its characterized in that: the rear surface of the protective box (1) is fixedly connected with a supporting plate (2), an automatic opening and closing structure (3) is arranged at the top of the supporting plate (2), and a heat dissipation structure (4) is arranged in the protective box (1);

automatic open and close structure (3) include first quick-witted case (301), servo motor (302), actuating lever (303), rain-proof tarpaulin (304), limiting plate (305), threaded rod (306), screw thread piece (307) and roof (308), the top fixedly connected with first quick-witted case (301) of backup pad (2), the inside fixed mounting of first quick-witted case (301) has servo motor (302), the output fixedly connected with actuating lever (303) of servo motor (302), the top fixedly connected with rain-proof tarpaulin (304) of actuating lever (303), the surface fixedly connected with limiting plate (305) of actuating lever (303), the inside fixedly connected with threaded rod (306) of actuating lever (303), the surface threaded connection of actuating lever (303) has screw thread piece (307), the surface fixedly connected with roof (308) of screw thread piece (307).

2. An outdoor rainproof LED display screen in accordance with claim 1 wherein: the utility model discloses a heat radiation structure (4) is including second machine case (401), ventilative otter board (402), fan (403), bleeder vent (404), high definition reinforced glass (405) and LED screen (406), the inside fixedly connected with second machine case (401) of protective housing (1), the bottom of second machine case (401) is provided with ventilative otter board (402), the inside fixed mounting of second machine case (401) has fan (403), bleeder vent (404) have been seted up to the bottom of protective housing (1), the positive surface fixed mounting of protective housing (1) has high definition reinforced glass (405), the inside fixed mounting of protective housing (1) has LED screen (406), the positive surface of LED screen (406) and high definition reinforced glass (405) rear surface looks adaptation.

3. An outdoor rainproof LED display screen in accordance with claim 1 wherein: the rear surface of the protective box (1) is fixedly connected with a fixed sleeve block (5), and the inside of the fixed sleeve block (5) is movably connected with the outer surface of the driving rod (303).

4. An outdoor rainproof LED display screen in accordance with claim 1 wherein: the bottom of the protective box (1) is fixedly connected with a supporting leg (6), and the bottom of the supporting leg (6) is fixedly connected with a bottom plate (7).

5. An outdoor rainproof LED display screen in accordance with claim 1 wherein: the top of the rainproof tarpaulin (304) is fixedly provided with a raindrop sensor (8).