Electronic information display board

Abstract

The utility model discloses an electronic information display board which comprises two first supporting columns and two second supporting columns, the top ends of the two second supporting columns are fixedly connected with an installation frame, the inner wall of the bottom of the installation frame is rotatably connected with a rotating shaft, and the top end of the rotating shaft is fixedly connected with a display board. The top ends of the two first supporting columns are fixedly connected with a ceiling, the top of the ceiling is fixedly connected with a solar panel, and the top of the solar panel is fixedly connected with a raindrop sensor. Through the arrangement of the raindrop sensor and the waterproof film, when the raindrop sensor senses raindrops, the motor is started, the winding roller is driven by the motor to rotate, so that the winding roller is loosened, then the limiting block is driven to slide in the sliding groove under the gravity action of the balance weight lever, and the waterproof film is driven to move downwards; therefore, rainwater is prevented from falling on the display board, and the service life of the display board is prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic information display boards, in particular to an electronic information display board. Background Art

[0002] Electronic information refers to information transmitted, processed and stored through electronic technology. Under this definition, electronic information includes text, images, sounds and other forms. Currently, electronic information display boards are commonly used to display and transmit electronic information.

[0003] Currently available electronic information display boards generally do not have a rainproof mechanism. When installed outdoors, they are affected by rain and will be corroded by the electronic information display boards, which will affect the service life of electronic components and cause damage to the electronic information display boards. Utility Model Content

[0004] The utility model aims to solve the defect that the electronic information display board in the prior art has no rainproof mechanism, and proposes an electronic information display board.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An electronic information display board comprises two first support columns and two second support columns, the top ends of the two second support columns are fixedly connected with mounting frames, the bottom inner wall of the mounting frames is rotatably connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with a display board, the top ends of the two first support columns are fixedly connected with a ceiling, the top of the ceiling is fixedly connected with a solar panel, the top of the solar panel is fixedly connected with a raindrop sensor, the bottom of the ceiling is fixedly connected with two mounting plates, the bottom of one of the mounting plates is fixedly connected with two motors, the output end of the motor is fixedly connected with a roller, the outer wall of the roller is wrapped with a waterproof film, the bottom end of the waterproof film is fixed with a counterweight rod, both ends of the counterweight rod are fixedly connected with limit blocks, the inner walls on both sides of the mounting frame are provided with two slide grooves, and the limit blocks slide in the slide grooves.

[0007] Furthermore, a battery and two lighting lamps are fixedly connected to the bottom of the ceiling.

[0008] Furthermore, the output end of the solar panel is electrically connected to a photovoltaic controller, and the output end of the photovoltaic controller is electrically connected to a battery.

[0009] Furthermore, a water-absorbing sponge is bonded to the top inner wall of the mounting frame.

[0010] Furthermore, the raindrop sensor is electrically connected to the motor.

[0011] The beneficial effects of the utility model are:

[0012] 1. Through the setting of raindrop sensor and waterproof film, when the raindrop sensor senses raindrops, the motor starts, and the roller rotates under the drive of the motor, so that the roller is relaxed, and then the limit block is driven to slide in the slide groove under the gravity of the counterweight rod, thereby driving the waterproof film to move downward, and then the waterproof film is blocked on the display board, thereby preventing rain from falling on the display board, so as not to affect the service life of the display board.

[0013] 2. Through the setting of solar panels, photovoltaic controllers and batteries, solar energy can be converted into electrical energy and stored in batteries, which is conducive to resource conservation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional structural schematic diagram of an electronic information display board proposed by the utility model;

[0015] Figure 2 This is a partial structural schematic diagram of an electronic information display board proposed by the utility model;

[0016] Figure 3 The utility model is a partial cross-sectional structural schematic diagram of an electronic information display board.

[0017] In the figure: 1. first support column; 2. ceiling; 3. solar panel; 4. raindrop sensor; 5. battery; 6. lighting; 7. mounting plate; 8. motor; 9. second support column; 10. mounting frame; 11. rotating shaft; 12. display board; 13. roller; 14. waterproof membrane; 15. counterweight rod; 16. limit block; 17. slideway; 18. water-absorbing sponge. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-Figure 3An electronic information display board includes two first support columns 1 and two second support columns 9. The tops of the two second support columns 9 are fixed with mounting frames 10 by bolts. The bottom inner wall of the mounting frame 10 is rotatably connected with a rotating shaft 11. The top of the rotating shaft 11 is fixed with a display board 12 by bolts. The display board 12 is turned to drive the rotating shaft 11 to rotate, so as to adjust the direction of the display board 12. The tops of the two first support columns 1 are fixed with a ceiling 2 by bolts. The top of the ceiling 2 is fixed with a solar panel 3 by bolts. The top of the solar panel 3 is fixed with a raindrop sensor 4 by bolts. The raindrop sensor 4XYZ-100, the bottom of the ceiling 2 is fixed with two mounting plates 7 by bolts. The bottom of one of the mounting plates 7 is fixed with a Two motors 8 are fixed with bolts, and the output end of the motor 8 is keyed to a roller 13. The outer wall of the roller 13 is wrapped with a waterproof membrane 14. A counterweight rod 15 is fixed to the bottom end of the waterproof membrane 14. Both ends of the counterweight rod 15 are welded with limit blocks 16. Two slide grooves 17 are provided on the inner walls of both sides of the mounting frame 10. When the raindrop sensor 4 senses raindrops, the motor 8 is started, and the roller 13 rotates under the drive of the motor 8, so that the roller 13 is relaxed, and then the limit block 16 is driven to slide in the slide groove 17 under the gravity of the counterweight rod 15, thereby driving the waterproof membrane 14 to move downward, so that the waterproof membrane 14 is blocked on the display board 12, thereby preventing rain from falling on the display board 12, and the limit block 16 slides in the slide groove 17.

[0020] A battery 5 and two lighting lamps 6 are fixed to the bottom of the ceiling 2 by bolts. At night, the electric energy in the battery 5 is supplied to the raindrop sensor 4, the lighting lamp 6 and the motor 8. The output end of the solar panel 3 is electrically connected to the photovoltaic controller, and the output end of the photovoltaic controller is electrically connected to the battery 5. The design of the solar panel 3, the photovoltaic controller and the battery 5 converts solar energy into electrical energy and stores it in the battery 5. The top inner wall of the mounting frame 10 is bonded with a water-absorbing sponge 18, and the raindrop sensor 4 is electrically connected to the motor 8.

[0021] Working principle: When in use, on sunny days, the solar panel 3, photovoltaic controller and battery 5 are designed to convert solar energy into electrical energy and store it in the battery 5. At night, the electrical energy in the battery 5 is supplied to the raindrop sensor 4, the lighting lamp 6 and the motor 8. When the raindrop sensor 4 senses raindrops, the motor 8 starts, and the roller 13 rotates under the drive of the motor 8, so that the roller 13 is relaxed, and then the limit block 16 is driven to slide in the slide groove 17 under the gravity of the counterweight rod 15, thereby driving the waterproof membrane 14 to move downward, and then the waterproof membrane 14 is blocked on the display board 12, thereby preventing rain from falling on the display board 12.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electronic information display board, comprising two first support columns (1) and two second support columns (9), characterized in that: The top ends of the two second support columns (9) are fixedly connected to a mounting frame (10), the bottom inner wall of the mounting frame (10) is rotatably connected to a rotating shaft (11), the top end of the rotating shaft (11) is fixedly connected to a display board (12), the top ends of the two first support columns (1) are fixedly connected to a ceiling (2), the top of the ceiling (2) is fixedly connected to a solar panel (3), the top of the solar panel (3) is fixedly connected to a raindrop sensor (4), and the bottom of the ceiling (2) is fixedly connected to two A mounting plate (7), wherein two motors (8) are fixedly connected to the bottom of one of the mounting plates (7), a roller (13) is fixedly connected to the output end of the motor (8), a waterproof membrane (14) is wound around the outer wall of the roller (13), a counterweight rod (15) is fixed to the bottom end of the waterproof membrane (14), and both ends of the counterweight rod (15) are fixedly connected to a limit block (16), and two inner walls on both sides of the mounting frame (10) are provided with two slide grooves (17), and the limit block (16) slides in the slide grooves (17).

2. An electronic information display board according to claim 1, characterized in that: A battery (5) and two lighting lamps (6) are fixedly connected to the bottom of the ceiling (2).

3. An electronic information display board according to claim 1, characterized in that: The output end of the solar panel (3) is electrically connected to a photovoltaic controller, and the output end of the photovoltaic controller is electrically connected to a storage battery (5).

4. The electronic information display board according to claim 1, characterized in that: A water-absorbing sponge (18) is bonded to the inner wall of the top of the mounting frame (10).

5. The electronic information display board according to claim 1, characterized in that: The raindrop sensor (4) is electrically connected to the motor (8).

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