LED outdoor full-waterproof flexible display screen module

Abstract

The utility model belongs to the technical field of LED outdoor display screens, and particularly relates to an LED outdoor full-waterproof flexible display screen module. The problems that in the prior art, waterproof of an outdoor LED display screen needs to be started manually, and the waterproof amount of an existing outdoor LED display screen is small are solved. Comprising a shell, an LED display screen is fixed in the shell, waterproof assemblies are symmetrically installed on the left side and the right side of the shell, the waterproof assemblies mainly play a waterproof role, and a transmission assembly for achieving rotation of the waterproof assemblies is installed at the bottom of the shell. Through cooperation of the waterproof assembly and the transmission assembly, when the water amount is large, the inductor inducts the water amount and transmits information to the transmission assembly, and the waterproof cloth is opened at the moment, so that the water amount is shielded, the waterproof effect of the outdoor LED display screen is achieved, meanwhile, automatic design is achieved, manual opening is not needed, and the waterproof effect is good. And the labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to LED outdoor display screen technical field, concretely is a kind of LED outdoor full waterproof flexible display screen module. BACKGROUND

[0002] LED display (Light Emitting Diode Display) is a kind of electronic display device using light emitting diode (LED) as light emitting element to display information such as text, image, video, etc., and LED is a kind of semiconductor device that can convert electric energy into light energy, in LED display, a large number of LED lamp beads are arranged in a certain row and column matrix to form pixel units, by controlling the brightness and luminous intensity of LED lamp beads of different colors (usually red, green and blue three primary colors) in each pixel unit, various different colors and patterns can be combined, so as to realize the display of image and video.

[0003] At present, the existing outdoor LED display screen generally does not have waterproof function or has water outlet hole in its shell, but this way can only prevent a small amount of water, when the rain in the environment becomes more, at this time, the design will be difficult to apply to outdoor LED display screen shell, individual outdoor LED display screen is passive in waterproof, which needs to be opened or set by artificial, this way is more cumbersome, therefore, we propose a kind of LED outdoor full waterproof flexible display screen module. UTILITY MODEL CONTENT

[0004] To solve the problems of manual opening of outdoor LED display screen waterproof in prior art and less waterproof amount of existing outdoor LED display screen, the utility model provides a kind of LED outdoor full waterproof flexible display screen module, by the cooperation of waterproof assembly and transmission assembly, when water is large, at this time, inductor senses the size of water amount and transmits information to transmission assembly, at this time, waterproof cloth is opened, so as to shield water amount, realize the waterproof effect of outdoor LED display screen, realize automatic design at the same time, without manual opening, reduce labor cost.

[0005] To achieve the above purpose, the specific technical scheme is as follows: a kind of LED outdoor full waterproof flexible display screen module, including shell, the inside of the shell is fixed with LED display, the left and right sides of the shell are symmetrically installed with waterproof assembly, the main role of the waterproof assembly is to play waterproof effect, the bottom of the shell is installed with transmission assembly for realizing the rotation of waterproof assembly;

[0006] The waterproof assembly comprises two groups of threaded rods symmetrically mounted inside the shell, the outer walls of the two groups of threaded rods are symmetrically connected with first threaded blocks in a threaded mode, the front side of the first threaded block is fixed with a fixed block, the front side of the fixed block is rotationally connected with a rotating rod, one side of the rotating rod is mounted with an L-shaped fixed block, and the opposite side of the two groups of L-shaped fixed blocks is fixed with a waterproof cloth.

[0007] Further, two groups of supporting rods are symmetrically mounted on the both sides of the top outer wall of the shell, a sliding groove is formed in the bottom of the supporting rod, a sliding block is slidably arranged in the sliding groove, the opposite side of the two groups of sliding blocks is fixedly connected with the L-shaped fixed block, the two groups of L-shaped fixed blocks are rotationally connected with the rotating rod, the rear side of the sliding block is fixedly connected with a spring, and the end of the spring away from the sliding block is fixedly connected with the inner wall of the sliding groove.

[0008] Further, a first rectangular groove is formed in the left side of the shell, a winding roller is rotationally connected at the middle of the inside of the first rectangular groove, the waterproof cloth is wound on the surface of the winding roller, grooves are symmetrically formed in the left and right sides of the inner wall of the shell, the two groups of threaded rods are rotationally connected in the grooves, and through grooves are symmetrically formed in the left and right sides of the shell.

[0009] Further, the outer walls of the two groups of threaded rods are threadedly connected with second threaded blocks, the second threaded blocks are located below the first threaded blocks, the second threaded blocks are fixedly connected with a rack through the through grooves, a gear is rotationally connected to the shell close to the rack, and the rack is engaged with the gear.

[0010] Further, the gear is coaxially fixedly connected with the winding roller.

[0011] Further, the transmission assembly comprises a motor fixed at the bottom of the shell, a first synchronous wheel rotationally connected to the left side of the bottom of the shell, a second synchronous wheel rotationally connected to the right side of the bottom of the shell, the first synchronous wheel and the second synchronous wheel connected through a synchronous belt, the output end of the motor fixedly connected with the first synchronous wheel, the first synchronous wheel coaxially fixedly connected with the left threaded rod, and the second synchronous wheel coaxially fixedly connected with the right threaded rod.

[0012] Compared with the prior art, the utility model has at least the following beneficial effects:

[0013] 1) by setting up the shell, LED display screen, waterproof assembly, transmission assembly etc., when the sensor detects the water change in the environment, at this moment, the sensor will signal transmission to the motor, the motor drives the two groups of threaded rods inside the shell to rotate, at this moment, through the rotation of the threaded rod makes the waterproof cloth inside the shell under the driving of the L-shaped fixed block uniform speed covers the LED display screen, prevents in the water quantity changes influence the internal electronic components, through the above design, can realize the full waterproofness of outdoor LED display screen, realizes the automation design, reduces the artificial cost. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the waterproof component structure of this utility model;

[0016] Figure 3 This is a partial structural schematic diagram of the present invention;

[0017] Figure 4 This is a schematic diagram of the internal structure of the support rod of this utility model;

[0018] Figure 5 This is a schematic diagram of the transmission component of this utility model;

[0019] The following components are shown in the figure: 1. Outer shell; 2. LED display screen; 3. Waterproof component; 4. Transmission component; 5. Threaded rod; 6. Rack; 7. Gear; 8. Winding roller; 9. Waterproof cloth; 10. First threaded block; 11. Support rod; 12. L-shaped fixing block; 13. First rectangular groove; 14. Through groove; 15. Rotating rod; 16. Fixing block; 17. Second threaded block; 18. Spring; 19. Slider; 20. Slide groove; 21. First synchronous pulley; 22. Motor; 23. Synchronous belt; 24. Second synchronous pulley. Detailed Implementation

[0020] The present invention will now be described in detail with reference to the specific embodiments shown in the accompanying drawings. However, these embodiments do not limit the present invention, and any structural, methodological, or functional modifications made by those skilled in the art based on these embodiments are included within the protection scope of the present invention.

[0021] like Figures 1-2 As shown, this utility model aims to provide a device for quickly and automatically waterproofing a solid-line outdoor LED display screen, solving the problems of existing outdoor LED display screens requiring manual opening for waterproofing and having limited waterproof capacity. Based on the above functions, the entire device includes a housing 1, an LED display screen 2, a waterproof component 3, and a transmission component 4.

[0022] like Figures 2-3As shown, waterproof assembly 3 includes two sets of threaded rods 5 symmetrically mounted inside the shell 1, the outer wall of two sets of threaded rods 5 are symmetrically connected with the first threaded block 10, the front side of the first threaded block 10 is fixed with the fixed block 16, the front side of the fixed block 16 is rotatably connected with the rotating rod 15, one side of the rotating rod 15 is mounted with the L-shaped fixed block 12, the opposite side of the two sets of L-shaped fixed block 12 is fixed with the waterproof cloth 9, the top outer wall of the shell 1 is symmetrically mounted with two sets of support rods 11, the bottom of the support rod 11 is provided with a sliding groove 20, the inside of the sliding groove 20 is slidably provided with a sliding block 19, the opposite side of the two sets of sliding block 19 is fixedly connected with the L-shaped fixed block 12, the two sets of L-shaped fixed block 12 is rotatably connected with the rotating rod 15, the rear side of the sliding block 19 is fixedly connected with the spring 18, the end of the spring 18 away from the sliding block 19 is fixedly connected with the inner wall of the sliding groove 20, the left side of the shell 1 is provided with a first rectangular slot 13, the inside of the first rectangular slot 13 is rotatably connected with a winding roller 8, the waterproof cloth 9 is wound on the surface of the winding roller 8, the inner wall of the shell 1 is symmetrically provided with a groove on the left and right sides, the two sets of threaded rods 5 are rotatably connected in the groove, the left and right sides of the shell 1 are symmetrically provided with a through groove 14, the outer wall of the two sets of threaded rods 5 is threadedly connected with a second threaded block 17, the second threaded block 17 is located below the first threaded block 10, the second threaded block 17 passes through the through groove 14 and is fixedly connected with a rack 6, the shell 1 is rotatably connected with a gear 7 near the rack 6, the rack 6 is engaged with the gear 7;

[0023] Specifically, after the shell 1 is fixed on the wall surface outside by expansion screws or other mounting methods, at this time, the LED display screen 2 is mostly affected by rainwater in the environment, and rarely by other water flow, therefore, the design is from the rainwater in the environment, in addition, a sensor is designed on the top of the shell 1, the main function of the sensor is to sense the change of humidity in the environment, when the humidity value exceeds the initial value of the sensor, at this time, it is determined to rain, at the same time, the sensor transmits a signal to the transmission assembly 4, the transmission assembly 4 drives the two sets of threaded rods 5 to rotate, note that the threaded rods 5 are on the inner wall of the shell 1, which does not affect the normal function of the LED display screen 2, when the threaded rods 5 rotate, at this time, the first threaded block 10 and the second threaded block 17 on the outer wall of the threaded rods 5 will rotate synchronously, note that the first threaded block 10 is designed above the second threaded block 17, the main function of the second threaded block 17 is to make the waterproof cloth 9 expand and shrink synchronously, the main way to realize this step is to engage and rotate the rack 6 and the gear 7, when the rack 6 starts to contact the gear 7, the first threaded block 10 moves upward synchronously, at the same time, the rotating rod 15 is driven to rotate, the rotation of the rotating rod 15 will force the sliding block 19 inside the support rod 11 to slide, note that a spring 18 is arranged on the other side of the sliding block 19, the main function of the spring 18 is to provide a counterforce, the purpose is to balance the rotation of the rotating rod 15, to prevent sudden conditions from occurring;

[0024] Then, when the L-shaped fixing block 12 reaches the maximum value of the stroke with the tarpaulin 9, at this time the transmission assembly 4 stops rotating, the tarpaulin 9 will completely cover the top of the LED display screen 2, block the rain in the environment from washing the LED display screen 2, further protect the electronic components inside the LED display screen 2;

[0025] When the sensor detects that the humidity in the environment is less than the initial value, at this time the transmission assembly 4 will rotate in reverse, drive the tarpaulin 9 to retract to the initial state, this design can realize automation, reduce labor costs, and finally, when the sensor detects that the humidity in the environment is less than the initial value at the beginning, it is determined that it is sunny or in a dry environment, at this time the transmission assembly 4 will not work, and the LED display screen 2 will work normally.

[0026] As shown in Figure 5 The transmission assembly 4 includes a motor 22 fixed at the bottom of the shell 1, a first synchronous wheel 21 rotatably connected to the left side of the bottom of the shell 1, and a second synchronous wheel 24 rotatably connected to the right side of the bottom of the shell 1. The first synchronous wheel 21 and the second synchronous wheel 24 are connected by a synchronous belt 23, the output end of the motor 22 is fixedly connected with the first synchronous wheel 21, the first synchronous wheel 21 is coaxially fixedly connected with the left threaded rod 5, and the second synchronous wheel 24 is coaxially fixedly connected with the right threaded rod 5.

[0027] The output end of the motor 22 is connected with the first synchronous wheel 21, the first synchronous wheel 21 is connected with the second synchronous wheel 24 through the synchronous belt 23, but this design is the existing technology, the only thing to note is that the first synchronous wheel 21 and the second synchronous wheel 24 are designed to be coaxially fixed with the threaded rod 5, and in addition, the detailed operation process of the transmission assembly 4 will not be described here.

[0028] It should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

[0029] The series of detailed descriptions listed above are only specific descriptions of the feasible implementation modes of the present application, and they are not intended to limit the protection scope of the present application, and any equivalent implementation modes or changes made without departing from the spirit of the present application should be included in the protection scope of the present application.

Claims

1. An outdoor fully waterproof flexible LED display module, comprising a housing, characterized in that: An LED display screen is fixed inside the housing. Waterproof components are symmetrically installed on the left and right sides of the housing. The main function of the waterproof components is to provide waterproofing. A transmission component is installed at the bottom of the housing to enable the waterproof components to rotate. The waterproof component includes two sets of threaded rods symmetrically installed inside the housing. The outer walls of the two sets of threaded rods are symmetrically threaded with a first threaded block. A fixing block is fixed to the front side of the first threaded block. A rotating rod is rotatably connected to the front side of the fixing block. An L-shaped fixing block is installed on one side of the rotating rod. A waterproof cloth is fixed to the opposite side of the two sets of L-shaped fixing blocks.

2. The LED outdoor fully waterproof flexible display module according to claim 1, characterized in that: Two sets of support rods are symmetrically installed on both sides of the top outer wall of the shell. The bottom of the support rods is provided with a sliding groove. A slider is slidably arranged inside the sliding groove. The opposing sides of the two sets of sliders are fixedly connected to L-shaped fixing blocks. The two sets of L-shaped fixing blocks are rotatably connected to a rotating rod. A spring is fixedly connected to the rear side of the slider. The end of the spring away from the slider is fixedly connected to the inner wall of the sliding groove.

3. The LED outdoor fully waterproof flexible display module according to claim 1, characterized in that: The outer casing has a first rectangular groove on its left side, and a winding roller is rotatably connected to the center of the first rectangular groove. The waterproof cloth is wound around the surface of the winding roller. The inner wall of the outer casing has symmetrical grooves on its left and right sides, and two sets of threaded rods are rotatably connected in the grooves. The outer casing also has symmetrical through grooves on its left and right sides.

4. The LED outdoor fully waterproof flexible display module according to claim 1, characterized in that: The outer walls of the two sets of threaded rods are threaded with a second threaded block, which is located below the first threaded block. The second threaded block is fixedly connected to a rack through a through groove. The outer shell is rotatably connected to a gear near the rack, and the rack meshes with the gear.

5. The LED outdoor fully waterproof flexible display module according to claim 4, characterized in that: The gear is fixedly connected to the winding roller on the same axis.

6. The LED outdoor fully waterproof flexible display module according to claim 1, characterized in that: The transmission assembly includes a motor fixed to the bottom of the housing. A first synchronous pulley is rotatably connected to the left side of the bottom of the housing, and a second synchronous pulley is rotatably connected to the right side of the bottom of the housing. The first and second synchronous pulleys are connected by a synchronous belt. The output end of the motor is fixedly connected to the first synchronous pulley. The first synchronous pulley is coaxially fixedly connected to the left threaded rod, and the second synchronous pulley is coaxially fixedly connected to the right threaded rod.

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