Outdoor LED lamp display screen with good dustproof and moisture-proof effects

Abstract

The utility model relates to the technical field of LED display screens, in particular to an outdoor LED lamp display screen with good dustproof and moisture-proof effects, which comprises a box body, two inner holes are arranged on one side of the box body, the two inner holes are fixedly connected with an exhaust tube, one side of the box body is fixedly connected with a support plate, one side of the support plate is fixedly connected with a mounting plate, and the mounting plate is fixedly connected with the box body. A mounting hole is formed in one side of the mounting plate, a lifting mechanism is fixedly connected to one side of the mounting hole, and a baffle is fixedly connected to one side of the lifting mechanism. The LED display screen has the advantages that the device is provided with the lifting mechanism of the LED display screen, up-down operation of the baffle can be achieved, the baffle is used for preventing dust when the display screen is not used, meanwhile, the visual impeding effect at night or in rainy days can be prevented, in addition, the device further comprises the exhaust fan, dust and moisture are effectively prevented from invading, the service life of the display screen is prolonged, and the service life of the display screen is prolonged. Angle adjustment can be achieved by pulling the first gear, convenience and rapidness are achieved, the overall structure is compact, installation and maintenance are easy, and the requirements of outdoor LED display screens are met.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, in particular to an outdoor LED light display screen with good dust and moisture proof effects. Background Art

[0002] LED stands for light emitting diode. It controls the display mode of semiconductor light emitting diodes. It is a diode made of compounds of gallium (Ga) and arsenic (As), phosphorus (P), nitrogen (N), and indium (I n). When electrons and holes recombine, they can radiate visible light, so they can be used to make light emitting diodes. They are used as indicator lights in circuits and instruments, or to form text or digital displays. Gallium arsenide phosphide diodes emit red light, gallium phosphide diodes emit green light, silicon carbide diodes emit yellow light, and indium gallium nitrogen diodes emit blue light. LED display screens are generally used to display various information such as text, images, videos, and video signals.

[0003] If dust or rain enters the existing LED display screen, the display effect will be affected, which is particularly inconvenient when the angle needs to be changed, and the use has certain limitations.

[0004] In this regard, the utility model provides an outdoor LED light display screen with good dust and moisture proof effects to solve the problem. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one purpose of the present invention is to provide an outdoor LED light display screen with good dust and moisture proof effects, so as to solve the problems mentioned in the background technology and overcome the deficiencies existing in the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides an outdoor LED light display screen with good dustproof and moisture-proof effects, including a box body, two inner holes are provided on one side of the box body, the two inner holes are fixedly connected to the exhaust duct, the side of the box body is fixedly connected to the fixing frame, one side of the fixing frame is slidably connected to the first gear, the first gear is meshed with the second gear, one side of the second gear is fixedly connected to the LED display screen, one side of the box body is fixedly connected to the support plate, one side of the support plate is fixedly connected to the mounting plate, one side of the mounting plate is provided with a mounting hole, one side of the mounting hole is fixedly connected to the lifting mechanism, and one side of the lifting mechanism is fixedly connected to the baffle.

[0008] Preferably, any of the above schemes is that one side of the first gear is fixedly connected to the bearing, one side of the bearing is fixedly connected to the pull plate, one side of the second mounting plate is fixedly connected to the spring, and the spring is located outside the bearing.

[0009] Preferably, any of the above schemes comprises a sleeve, one side of the sleeve is fixedly connected to the motor, the output end of the motor is rotatably connected to the lifting column, one side of the lifting column is fixedly connected to the connecting plate, one side of the connecting plate is fixedly connected to the fixing plate, and one side of the fixing plate is fixedly connected to the baffle.

[0010] The technical effect achieved by adopting the above solution is that the lifting mechanism can adjust the lifting of the baffle to ensure that the position is accurate.

[0011] Preferably, any of the above schemes is that a guide groove is provided on one side of the box body, and a guide bar is fixedly connected to one side of the baffle.

[0012] Preferably, any of the above schemes is that the outer surface of the guide strip is matched with the inner surface of the guide groove, and the outer surface of the guide strip and the outer surface of the guide groove are slidably connected.

[0013] The technical effect achieved by adopting the above solution is that the sliding connection can prevent shaking or sliding, thereby ensuring the stability and accuracy of the device.

[0014] Preferably, any of the above schemes is that the LED display screen is located on one side of the inner surface of the box, and an exhaust fan is provided on one side of the inner surface of the exhaust duct.

[0015] The technical effect achieved by adopting the above solution is that the exhaust fan can discharge the heat and moisture inside the box to prevent the light box from overheating and malfunctioning due to moisture.

[0016] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0017] When the device is working, when the LED display screen is in use, the lifting mechanism can be used to lift the baffle, which is used to prevent dust on the surface of the LED display screen when it is not in use. When the LED display screen is in use, the baffle is put away, which will not affect the normal display of the LED display screen. When it is difficult to display at night or in rainy days, the baffle is lowered to block the LED display screen, so as to protect the LED display screen from waterproofing and dust. The LED display screen is cooled by starting the exhaust fan, which improves the service life of the LED display screen. When the angle of the LED display screen body needs to be adjusted, the first gear is pulled to separate the first gear from the second gear. At this time, the LED display screen body is turned to flip. When it is adjusted to a suitable angle, the first gear is released. Under the action of the spring force, the first gear is reset, so that the first gear is meshed with the second gear to complete the positioning of the second gear, and then the positioning of the LED display screen body is completed. The overall structure of the device is compact, easy to install and maintain, and suitable for the needs of LED display screens in outdoor environments.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 It is a schematic diagram of the structure according to an embodiment of the utility model;

[0021] Figure 2 It is a schematic diagram of a three-dimensional structure according to an embodiment of the utility model;

[0022] Figure 3 It is a left-side structural schematic diagram according to an embodiment of the utility model;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the box according to an embodiment of the utility model;

[0024] Figure 5 It is a schematic cross-sectional structure diagram of a lifting mechanism according to an embodiment of the utility model;

[0025] Figure 6 This is a schematic diagram of the three-dimensional structure of the baffle according to an embodiment of the utility model;

[0026] Figure 7 According to the embodiment of the utility model Figure 1 Enlarged schematic diagram of the three-dimensional structure.

[0027] In the figure: 1-box, 2-LED display, 3-support plate, 4-lifting mechanism, 5-baffle, 6-exhaust pipe, 7-mounting plate, 11-guide groove, 12-inner hole, 13-fixed frame, 14-first gear, 15-bearing, 16-pull plate, 17-spring, 18-second gear, 71-mounting hole, 41-sleeve, 42-motor, 43-lifting column, 44-connecting plate, 45-fixed plate, 51-guide strip. DETAILED DESCRIPTION

[0028] like Figures 1 to 7As shown, an outdoor LED light display screen with good dust and moisture proof effects includes a box body 1, one side of the box body 1 is provided with two inner holes 12, the two inner holes 12 are fixedly connected to the exhaust pipe 6, the side of the box body 1 is fixedly connected to the fixing frame 13, one side of the fixing frame 13 is slidably connected to the first gear 14, the first gear 14 is meshed and connected to the second gear 18, one side of the second gear 18 is fixedly connected to the LED display screen 2, the second gear 18 is rotatably connected to one side of the box body 1, one side of the box body 1 is fixedly connected to the supporting plate 3, one side of the supporting plate 3 is fixedly connected to the mounting plate 7, one side of the mounting plate 7 is provided with a mounting hole 71, one side of the mounting hole 71 is fixedly connected to the lifting mechanism 4, and one side of the lifting mechanism 4 is fixedly connected to the baffle 5.

[0029] One side of the first gear 14 is fixedly connected to the bearing 15, one side of the bearing 15 is fixedly connected to the pull plate 16, one side of the first gear 14 is fixedly connected to the spring 17, the spring 17 is located on the outside of the bearing 15, and the pull plate 16 is pulled to separate the first gear 14 and the second gear 18 to adjust the angle of the LED display 2, and then the pull plate 16 is released to be reset and fixed by the spring 17.

[0030] The lifting mechanism 4 includes a sleeve 41, one side of the sleeve 41 is fixedly connected to a motor 42, the output end of the motor 42 is rotatably connected to a lifting column 43, one side of the lifting column 43 is fixedly connected to a connecting plate 44, one side of the connecting plate 44 is fixedly connected to a fixing plate 45, one side of the fixing plate 45 is fixedly connected to a baffle 5, the motor 42 is started to drive the lifting column 43 to move up and down, the lifting column 43 drives the connecting block 44 to move up and down, the connecting block 44 drives the baffle 5 to move up and down, so as to prevent the box body 1 from dust and water.

[0031] A guide groove 11 is provided on one side of the box body 1 , and a guide strip 51 is fixedly connected to one side of the baffle plate 5 .

[0032] The outer surface of the guide bar 51 is matched with the inner surface of the guide groove 11 , and the outer surface of the guide bar 51 and the outer surface of the guide groove 11 are slidably connected.

[0033] The LED display screen 2 is located on one side of the inner surface of the box body 1 , and an exhaust fan is provided on one side of the inner surface of the exhaust pipe 6 .

[0034] Compared with the prior art, the present invention has the following beneficial effects:

[0035] When the device is working, when the LED display screen 2 is in use, the lifting mechanism 4 can realize the lifting of the baffle 5, which is used for dust prevention on the surface of the LED display screen 2 when it is not in use. When the LED display screen 2 is in use, the baffle 5 is put away, which will not affect the normal display of the LED display screen 2. When it is difficult to display at night or in rainy days, the baffle 5 is lowered to block the LED display screen 2, so as to achieve the waterproof and dustproof effect of protecting the LED display screen 2. The LED display screen 2 is cooled by starting the exhaust fan, which improves the service life of the LED display screen 2. When the angle of the main body of the LED display screen 2 needs to be adjusted, the first gear 14 is pulled, so that the first gear 14 is separated from the second gear 18. At this time, the main body of the LED display screen 2 is turned over. When it is adjusted to a suitable angle, the first gear 14 is released. Under the action of the elastic force of the spring 17, the first gear 14 is reset, so that the first gear 14 is meshed with the second gear 16, and the positioning of the second gear 18 is completed, and the positioning of the main body of the LED display screen 2 is completed. The overall structure of the device is compact, easy to install and maintain, and suitable for the needs of the LED display screen 2 in outdoor environments.

Claims

1. An outdoor LED light display screen with good dust and moisture proof effects, characterized by: The invention comprises a box body (1), one side of the box body (1) is provided with two inner holes (12), the two inner holes (12) are fixedly connected to the exhaust pipe (6), the side of the box body (1) is fixedly connected to the fixing frame (13), one side of the fixing frame (13) is slidably connected to the first gear (14), the first gear (14) is meshingly connected to the second gear (18), one side of the second gear (18) is fixedly connected to the LED display screen (2), the second gear (18) is rotatably connected to one side of the box body (1), one side of the box body (1) is fixedly connected to the support plate (3), one side of the support plate (3) is fixedly connected to the mounting plate (7), one side of the mounting plate (7) is provided with a mounting hole (71), one side of the mounting hole (71) is fixedly connected to the lifting mechanism (4), and one side of the lifting mechanism (4) is fixedly connected to the baffle (5).

2. According to claim 1, an outdoor LED light display screen with good dust and moisture proof effects is characterized in that: One side of the first gear (14) is fixedly connected to a bearing (15), one side of the bearing (15) is fixedly connected to a pull plate (16), and one side of the first gear (14) is fixedly connected to a spring (17), and the spring (17) is located outside the bearing (15).

3. The outdoor LED light display screen with good dust and moisture proof effect according to claim 2, characterized in that: The lifting mechanism (4) comprises a sleeve (41), one side of the sleeve (41) is fixedly connected to a motor (42), the output end of the motor (42) is rotatably connected to a lifting column (43), one side of the lifting column (43) is fixedly connected to a connecting plate (44), one side of the connecting plate (44) is fixedly connected to a fixing plate (45), and one side of the fixing plate (45) is fixedly connected to a baffle (5).

4. The outdoor LED light display screen with good dust and moisture proof effect according to claim 3, characterized in that: One side of the box body (1) is provided with a guide groove (11), and one side of the baffle (5) is fixedly connected to a guide strip (51).

5. The outdoor LED light display screen with good dust and moisture proof effect according to claim 4, characterized in that: The outer surface of the guide strip (51) is matched with the inner surface of the guide groove (11), and the outer surface of the guide strip (51) and the outer surface of the guide groove (11) are slidably connected.

6. The outdoor LED light display screen with good dust and moisture proof effect according to claim 5, characterized in that: The LED display screen (2) is located on one side of the inner surface of the box body (1), and an exhaust fan is provided on one side of the inner surface of the exhaust pipe (6).

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