CN212644001U

CN212644001U - Waterproof mechanism convenient for opening LED display screen

Info

Publication number: CN212644001U
Application number: CN202021272267.3U
Authority: CN
Inventors: 张恩弟
Original assignee: Jiangsu Suqing Electronic Technology Co ltd
Current assignee: Jiangsu Suqing Electronic Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-02
Anticipated expiration: 2030-07-03

Abstract

The utility model relates to a LED display screen technical field especially relates to a be convenient for open LED display screen waterproofing mechanism, the problem of the extravagant time of on-the-spot equipment waterproofing mechanism when having solved rainwater among the prior art. The utility model provides a be convenient for open LED display screen waterproofing mechanism, which comprises an outer shell, two support frames of top fixed connection of shell, it is connected with the axis of rotation to rotate between two support frames, the fixed surface of axis of rotation is connected with the waterproof board, the holding tank has been seted up on the surface of shell, the waterproof board is located the inside of holding tank, the first sprocket of one end fixedly connected with of axis of rotation, the side of shell is rotated and is connected with the second sprocket, be equipped with the chain between second sprocket and the first chain, the fixed surface of second sprocket is connected with the dwang, the side of shell is equipped with. The utility model discloses use the holding tank to put into the waterproof board when not having the rainwater, rotate the waterproof board when raining and waterproof, saved the time.

Description

Waterproof mechanism convenient for opening LED display screen

Technical Field

The utility model relates to a LED display screen technical field especially relates to a be convenient for open LED display screen waterproofing mechanism.

Background

An LED display screen is a flat panel display, which is composed of small LED module panels, and is used for displaying various information such as text, images, videos, etc., and is often used to hang outdoors for advertising activities.

Among the prior art, LED display screen can meet with rainwater weather when propaganda in the open air, and waterproof mechanism can block the rainwater at this moment, prevents in the rainwater enters into the LED display screen, leads to LED display screen damage to reduce life, but, current waterproof mechanism assembles on the surface of LED display screen when needs use, blocks the rainwater, can get into a large amount of rainwater, waste time in the equipment process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be convenient for open LED display screen waterproofing mechanism, the problem of the extravagant time of on-the-spot equipment waterproofing mechanism when having solved among the prior art rainwater.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a be convenient for open LED display screen waterproofing mechanism, which comprises an outer shell, two support frames of top fixed connection of shell, it is connected with the axis of rotation to rotate between two support frames, the fixed surface of axis of rotation is connected with the waterproof board, the holding tank has been seted up on the surface of shell, the waterproof board is located the inside of holding tank, the first sprocket of one end fixedly connected with of axis of rotation, the side of shell is rotated and is connected with the second sprocket, be equipped with the chain between second sprocket and the first chain, the fixed surface of second sprocket is connected with the dwang, the side of shell is equipped with.

Preferably, the fixed establishment include with shell fixed connection's slide bar, the surface cover of slide bar is equipped with the cardboard, the fixed slot that a plurality of is the circumference and distributes is seted up on the surface of cardboard, the dwang is located one of them fixed slot.

Preferably, the length of the rotating rod is greater than the width of the clamping plate.

Preferably, the top of the shell is provided with a buffer slot, and the bottom of the buffer slot is fixedly connected with a first spring.

Preferably, the two sides of the waterproof plate are provided with expansion slots, the expansion slots are connected with the expansion plates in a sliding mode, and the expansion plates are elastically connected with the expansion slots through a plurality of second springs.

Preferably, one side of the expansion plate is fixedly connected with a plurality of telescopic rods, and the other ends of the telescopic rods are fixedly connected with the expansion tank.

The utility model discloses possess following beneficial effect at least:

the dwang drives the waterproof board rotates for the waterproof board rotates the top from the back of LED display screen, and the rainwater that will fall blocks, prevents inside a large amount of rainwater gets into the LED display screen, and for prior art, waterproof mechanism blocks the rainwater before raining, the utility model discloses in, use the holding tank to put into the waterproof board when no rainwater, rotate the waterproof board when raining and waterproof, saved the time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is a side view of fig. 1.

In the figure: 1. a housing; 2. a support frame; 3. a rotating shaft; 4. a waterproof sheet; 5. accommodating grooves; 6. a first sprocket; 7. a second sprocket; 8. rotating the rod; 9. a fixing mechanism; 10. a buffer tank; 11. a first spring; 12. an expansion slot; 13. an expansion plate; 14. a second spring; 15. a telescopic rod; 16. a chain; 901. a slide bar; 902. clamping a plate; 903. and fixing the grooves.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a be convenient for open LED display screen waterproofing mechanism, including shell 1, two support frames 2 of top fixed connection of shell 1, it is connected with axis of rotation 3 to rotate between two support frames 2, the fixed surface of axis of rotation 3 is connected with waterproof board 4, holding tank 5 has been seted up on the surface of shell 1, it is concrete, the back at the LED display screen is seted up to holding tank 5, waterproof board 4 is located holding tank 5's inside, the first sprocket 6 of one end fixedly connected with of axis of rotation 3, the side of shell 1 is rotated and is connected with second sprocket 7, be equipped with chain 16 between second sprocket 7 and the first sprocket 6, it is concrete, chain 16 makes first sprocket 6 and the synchronous rotation of second sprocket 7, the fixed surface of second sprocket 7 is connected with dwang 8, the side of shell 1 is equipped with fixed establishment 9.

The scheme has the following working processes:

when raining, the LED display screen of outdoor higher department is still when the broadcast video, rotate dwang 8, dwang 8 drives second sprocket 7 and rotates, make first sprocket 6 rotate through chain 16, then first sprocket 6 drives axis of rotation 3 and rotates through support frame 2, make 3 surperficial waterproof boards 4 of axis of rotation use axis of rotation 3 to carry out circular motion as the centre of a circle, make waterproof boards 4 rotate the top of shell 1 from the side of shell 1, use fixing mechanism 9 to prevent waterproof boards 4 to rotate dwang 8 fixed, after the rainwater stops, make fixing mechanism 9 not at fixed dwang 8, then rotate dwang 8 and make waterproof boards 4 get back to in holding tank 5 again.

According to the working process, the following steps are known:

make waterproof board 4 not influence the broadcast of LED display screen when not using through rotating dwang 8, can shelter from most rainwater when using, prevent that the rainwater from leading to LED display screen to damage in getting into the LED display screen in a large number.

Further, fixed establishment 9 includes the slide bar 901 with shell 1 fixed connection, and the surface cover of slide bar 901 is equipped with cardboard 902, and a plurality of fixed slot 903 that is the circumference and distributes is seted up on cardboard 902's surface, and dwang 8 is located one of them fixed slot 903, and is concrete, cardboard 902 slide on the slide bar 901 that is the U-shaped for the fixed slot 903 can block dwang 8, makes dwang 8 not rotating.

Further, the length of the rotating rod 8 is greater than the width of the clamping plate 902, specifically, so that the rotating rod 8 cannot leave the fixing groove 903 by the pressure fixation of the rotating rod 8 on the fixing groove 903.

Further, buffer slot 10 has been seted up at the top of shell 1, and the first spring 11 of the bottom fixedly connected with of buffer slot 10, it is specific, buffer slot 10 and first spring 11 can be cushioned by first spring 11 when making waterproof board 4 to 1 top of shell, can directly not contact with 1 top of shell, lead to shell 1 to receive the damage.

Further, expansion slot 12 has been seted up to the both sides of waterproof board 4, expansion slot 12's inside sliding connection has expansion board 13, expansion board 13 is through a plurality of second spring 14 and expansion slot 12 elastic connection, concretely, expansion board 13 pops out when waterproof board 4 leaves holding tank 5 through second spring 14, make waterproof board 4 shelter from bigger area when 1 top of shell, and the cross-section of expansion board 13 side is triangle-shaped, the rainwater is easy to be leaned on inclined plane discharge waterproof board 4, make expansion board 13 rely on the extrusion inclined plane to get into expansion slot 12 when waterproof board 4 gets into holding tank 5.

Furthermore, one side of the expansion plate 13 is fixedly connected with a plurality of telescopic rods 15, the other ends of the telescopic rods 15 are fixedly connected with the expansion slot 12, and particularly, the expansion plate 13 is prevented from misplacing and failing to return to the expansion slot 12 after being popped out of the expansion slot 12 through the telescopic rods 15.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A waterproof mechanism convenient for opening an LED display screen comprises a shell (1) and is characterized in that, the top of the shell (1) is fixedly connected with two support frames (2), a rotating shaft (3) is rotatably connected between the two support frames (2), the surface of the rotating shaft (3) is fixedly connected with a waterproof plate (4), the surface of the shell (1) is provided with an accommodating groove (5), the waterproof plate (4) is positioned in the accommodating groove (5), one end of the rotating shaft (3) is fixedly connected with a first chain wheel (6), a second chain wheel (7) is rotatably connected to the side surface of the shell (1), a chain (16) is arranged between the second chain wheel (7) and the first chain wheel (6), the fixed surface of second sprocket (7) is connected with dwang (8), the side of shell (1) is equipped with fixed establishment (9).

2. The waterproof mechanism for conveniently opening the LED display screen according to claim 1, wherein the fixing mechanism (9) comprises a sliding rod (901) fixedly connected with the housing (1), a clamping plate (902) is sleeved on the surface of the sliding rod (901), a plurality of fixing grooves (903) distributed circumferentially are formed in the surface of the clamping plate (902), and the rotating rod (8) is located in one of the fixing grooves (903).

3. The waterproof mechanism for opening the LED display screen conveniently as claimed in claim 2, wherein the length of the rotating rod (8) is greater than the width of the clamping plate (902).

4. The waterproof mechanism convenient for opening the LED display screen is characterized in that a buffer groove (10) is formed in the top of the shell (1), and a first spring (11) is fixedly connected to the bottom of the buffer groove (10).

5. The waterproof mechanism for conveniently opening the LED display screen is characterized in that two sides of the waterproof board (4) are provided with expansion slots (12), the inside of each expansion slot (12) is slidably connected with an expansion board (13), and each expansion board (13) is elastically connected with each expansion slot (12) through a plurality of second springs (14).

6. The waterproof mechanism for conveniently opening the LED display screen is characterized in that a plurality of telescopic rods (15) are fixedly connected to one side of the unfolding plate (13), and the other ends of the telescopic rods (15) are fixedly connected with the unfolding groove (12).