CN218996278U - Protection device and LED display screen - Google Patents

Abstract

The utility model discloses a protection device and an LED display screen, which comprises a protection shell, wherein an installation frame is symmetrically arranged in the protection shell, an LED display screen body is installed on the inner side of the installation frame, and a first winding shaft and a second winding shaft are symmetrically arranged on the left side and the right side of the LED display screen body. According to the LED display screen and the protection device, the problem that the device is easy to be polluted and damaged by external dust and rainwater can be effectively solved by matching the protection film with the protection shell, so that the heat dissipation efficiency of the LED display screen is guaranteed, the protection frame is exposed in general structural design, the protection film made of transparent materials can prevent the rainwater and the dust from directly contacting with the screen of the LED display screen when the LED display screen body displays information, the pollution of the rainwater and the dust to the LED display screen is conveniently prevented, meanwhile, the damage to the LED display screen is conveniently prevented, and the protection shell can shield and protect all sides of the LED display screen body except the front side, so that the protection structure of the LED display screen is conveniently further optimized.

Description

Protection device and LED display screen

Technical Field

The utility model relates to the technical field of LED display screens, in particular to a protection device and 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. With the development of socioeconomic, advertisements of an outdoor LED display screen are visible everywhere in places with more people flow in various large cities, meanwhile, most of outdoor LED display screens are required to be installed and fixed through installation protection frames, and through mass retrieval, the outdoor LED display screen with good heat dissipation effect, which is typical of an LED display screen in the prior art, is found, as disclosed by a publication No. CN211090367U, comprises an LED display screen, installation seats and a driving mechanism, the two sides of the LED display screen are respectively provided with the installation seats, the driving mechanism is fixedly installed on two opposite sides of the two installation seats, an opening is formed in one side of the LED display screen, a heat dissipation plate is embedded and installed in the opening, the heat dissipation plate is designed in a matched mode with the opening, air pipes are fixedly connected to the center positions of the two opposite sides of the LED display screen, and are communicated with the inner cavities of the LED display screen.

To sum up, in order to guarantee its radiating efficiency, the installation fender bracket of current LED display screen, structural design is comparatively naked generally to make the device be polluted and damaged by outside dust and rainwater easily, the manual cleaning operation is got up time and energy consuming simultaneously, to above-mentioned problem, needs to improve current equipment.

Disclosure of Invention

The utility model aims to provide a protection device and an LED display screen, and aims to solve the problems that in order to ensure the heat dissipation efficiency of the existing LED display screen, a structural design is exposed, so that the device is easy to be polluted and damaged by external dust and rainwater, and meanwhile, the manual cleaning operation is time-consuming and labor-consuming.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a protection device and an LED display screen comprise a protection shell,

the utility model discloses a protection shell, including the protective housing, the symmetry is provided with the mounting bracket in the protective housing, and the mounting bracket inboard installs the LED display screen body, the left and right sides symmetry of LED display screen body is provided with first receipts spool and second receipts spool, and the bottom of first receipts spool and second receipts spool is connected with first motor and second motor respectively, the rolling has chain and protection film on first receipts spool and the second receipts spool respectively, and the protection film sets up in the outside of LED display screen body, the one end that first receipts spool was kept away from to the chain is connected with the protection film, and the outside of protection film corresponds and is provided with the dust extraction pipe network, the dust extraction pipe network passes through the pipeline and is connected with the dust extraction pump, and the dust extraction pump is installed on the lateral wall of access panel.

Preferably, the front side of protective housing is provided with the access panel, and the access panel passes through the screw and is connected with the mounting bracket.

Preferably, the bottom symmetry of mounting bracket is provided with the supporting legs, and the bottom fixedly connected with mounting panel of supporting legs has seted up the mounting hole on the mounting panel simultaneously.

Preferably, the first winding shaft and the second winding shaft are rotatably connected to the mounting frame, the first winding shaft, the chain and the first motor form a rotating structure, and the second winding shaft, the protective film and the second motor form a rotating structure.

Preferably, the first motor and the second motor are both mounted on the inner mounting frame, and the first motor and the second motor are arranged on the inner side of the access panel.

Preferably, dust extraction openings are distributed on the dust extraction pipe net at equal intervals, and the dust extraction openings are in contact with the outer wall of the protective film.

Compared with the prior art, the utility model has the beneficial effects that: the protection device and the LED display screen are provided with a protection circuit,

(1) According to the LED display screen, the problem that the installation protection frame of the LED display screen is exposed in general structural design in order to ensure heat dissipation efficiency of the LED display screen can be effectively solved through matching of the protection film and the protection shell, so that the device is easy to be polluted and damaged by external dust and rainwater;

(2) According to the utility model, the problems that the manual cleaning operation is time-consuming and labor-consuming can be effectively solved through the cooperation of the dust extraction pump, the chain, the first motor and the second motor, the second motor can pull the protective film to roll the protective film, meanwhile, the dust extraction pipe network can suck and clean dust on the outer surface of the rolled protective film under the drive of the dust extraction pump, after the cleaning is finished, the first motor can pull the protective film to be unfolded through the chain to protect the LED display screen body, and compared with the manual cleaning, the cleaning mode is more convenient.

Drawings

FIG. 1 is a schematic view of a front view in cross section;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

fig. 5 is a schematic diagram of the overall structure of the second collecting shaft, the protective film and the dust extraction pipe network according to the present utility model.

In the figure: 1. a protective shell; 2. a mounting frame; 3. an LED display screen body; 4. a first take-up spool; 5. a second take-up spool; 6. a protective film; 7. a chain; 8. a first motor; 9. a second motor; 10. a dust extraction pipe network; 11. a dust pump; 12. an access panel; 13. supporting feet; 14. and (3) mounting a plate.

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, the present utility model provides a technical solution: protection device and LED display screen, embodiment one

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the mounting bracket 2 is symmetrically arranged in the protective housing 1, the LED display screen body 3 is mounted on the inner side of the mounting bracket 2, the first winding shaft 4 and the second winding shaft 5 are symmetrically arranged on the left and right sides of the LED display screen body 3, the bottoms of the first winding shaft 4 and the second winding shaft 5 are respectively connected with the first motor 8 and the second motor 9, the chain 7 and the protective film 6 are respectively wound on the first winding shaft 4 and the second winding shaft 5, and the protective film 6 is arranged on the outer side of the LED display screen body 3.

In a further embodiment, the front side of the protective housing 1 is provided with an access panel 12, and the access panel 12 is connected with the mounting frame 2 by screws.

Preferably, the access panel 12 is equally spaced and connected with screws, and the protective film 6 is a transparent coiled material made of plastic.

In a further embodiment, the bottom of the mounting frame 2 is symmetrically provided with supporting feet 13, and the bottom of the supporting feet 13 is fixedly connected with a mounting plate 14, and meanwhile, mounting holes are formed in the mounting plate 14.

Specifically, the staff can utilize the external connection piece to run through the mounting hole and install the position of fixing the device.

As shown in fig. 1, 3 and 4, one end of the chain 7 far away from the first winding shaft 4 is connected with the protective film 6, and the outer side of the protective film 6 is correspondingly provided with a dust extraction pipe network 10, the dust extraction pipe network 10 is connected with a dust extraction pump 11 through a pipeline, and the dust extraction pump 11 is mounted on the outer side wall of the access board 12.

In a further embodiment, dust extraction openings are distributed on the dust extraction pipe network 10 at equal intervals, and the dust extraction openings are in contact with the outer wall of the protective film 6.

Specifically, in actual process, the content that staff accessible protection film 6 was shown LED display screen body 3 is looked over, protection film 6 can shelter from the isolation with rainwater, dust and external other pollutants simultaneously, when protection film 6 is polluted and is influenced the bandwagon effect of LED display screen body 3, staff's controllable second motor 9 drives the rotatory rolling of second rolling axle 5 with protection film 6, the chain 7 of rolling on first rolling axle 4 will release simultaneously, follow the dust pump 11 and suck the clearance to the pollutant on the surface of protection film 6 that will wind on second rolling axle 5 through the dust suction mouth on the dust pipe network 10, until protection film 6 is completely wound on second rolling axle 5, control first motor 8 will drive first rolling axle 4 counter-rotating immediately, rotatory first rolling axle 4 will wind chain 7, the outside of unwinding to LED display screen body 3 can be released with protection film 6 when the rolling, thereby the clearance work of protection film 6 can be accomplished.

Example two

This embodiment is a further description of the above embodiment, and it should be understood that this embodiment includes all the foregoing technical features and is further specifically described.

As shown in fig. 1, 3, 4 and 5, in a further embodiment, the first take-up shaft 4 and the second take-up shaft 5 are rotatably connected to the mounting frame 2, and the first take-up shaft 4, the chain 7 and the first motor 8 constitute a rotating structure, while the second take-up shaft 5, the protective film 6 and the second motor 9 constitute a rotating structure.

Specifically, the first motor 8 and the second motor 9 are rotated simultaneously, and the rotation directions thereof are identical.

In a further embodiment, the first motor 8 and the second motor 9 are both mounted to the inner mounting frame 2, and the first motor 8 and the second motor 9 are arranged inside the access panel 12.

Specifically, the staff can detach access panel 12 and mounting bracket 2 through the dismantlement screw to can overhaul and maintain the equipment in the protective housing 1.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Protection device and LED display screen, including protective housing (1), its characterized in that:

the utility model discloses a protection shell, including protective housing (1), LED display screen body (3) are installed to symmetry in protective housing (1), and LED display screen body (3) are installed to mounting bracket (2) inboard, the left and right sides symmetry of LED display screen body (3) is provided with first receipts spool (4) and second receipts spool (5), and the bottom of first receipts spool (4) and second receipts spool (5) is connected with first motor (8) and second motor (9) respectively, the rolling has chain (7) and protection film (6) on first receipts spool (4) and second receipts spool (5) respectively, and protection film (6) set up in the outside of LED display screen body (3), the one end and the protection film (6) of first receipts spool (4) are kept away from to chain (7), and the outside of protection film (6) corresponds and be provided with dust pipe network (10), dust pipe network (10) are connected with dust pump (11) through the pipeline, and dust pump (11) are installed on the lateral wall of service panel (12).

2. The protection device and LED display of claim 1, wherein: the front side of protective housing (1) is provided with access panel (12), and access panel (12) are connected with mounting bracket (2) through the screw.

3. The protection device and LED display of claim 1, wherein: the bottom symmetry of mounting bracket (2) is provided with supporting legs (13), and the bottom fixedly connected with mounting panel (14) of supporting legs (13), has seted up the mounting hole on mounting panel (14) simultaneously.

4. The protection device and LED display of claim 1, wherein: the first winding shaft (4) and the second winding shaft (5) are rotationally connected to the mounting frame (2), the first winding shaft (4), the chain (7) and the first motor (8) form a rotating structure, and the second winding shaft (5), the protective film (6) and the second motor (9) form the rotating structure.

5. The protection device and LED display of claim 1, wherein: the first motor (8) and the second motor (9) are both arranged on the inner mounting frame (2), and the first motor (8) and the second motor (9) are arranged on the inner side of the access panel (12).

6. The protection device and LED display of claim 1, wherein: dust extraction openings are distributed on the dust extraction pipe network (10) at equal intervals, and the dust extraction openings are in contact with the outer wall of the protective film (6).

Images