LED bus stop board

Abstract

The utility model relates to the technical field of bus stop boards, and provides an LED bus stop board which comprises a board body, a first sun shield arranged at the top of the board body, a solar assembly, a cleaning mechanism arranged on the board body and an LED display screen arranged in the board body. The cleaning mechanism comprises a first screw rod and a second screw rod which are vertically arranged in the plate body, a transmission mechanism connected between the first screw rod and the second screw rod, a first motor for driving the first screw rod to rotate, two sliding blocks which are in threaded connection with the first screw rod and the second screw rod respectively, and a cleaning brush connected between the two sliding blocks; sliding grooves are formed in the two sides of the plate body, the sliding blocks extend out of the sliding grooves, the cleaning brush makes contact with the surface of the plate body, the solar assembly supplies power to the LED display screen and the first motor, a long groove is formed in the plate body, and the cleaning brush can enter the long groove. The bus stop board solves the technical problems that an existing bus stop board needs to be cleaned manually, time and labor are wasted, and sunshade for passengers waiting for buses is inconvenient.

Description

Technical Field

[0001] The utility model relates to the technical field of bus stop signs, in particular to an LED bus stop sign. Background Art

[0002] As a means of transportation for residents, buses are an important part of urban public transportation construction. Bus stops are usually installed on the roadside and are exposed to wind and sun for a long time. They are easily polluted by car exhaust, dust, etc., which causes the screen to be dirty and even the stop information cannot be seen clearly, affecting the appearance of the city. Generally, they are cleaned regularly by cleaners, but the large number of bus stops in cities greatly increases the labor intensity of cleaners, which is time-consuming and labor-intensive, and usually cannot provide shade for passengers, especially at noon in summer. The high temperature and strong sunlight make people unbearable, affecting the comfort of passengers waiting for the bus. Summary of the invention

[0003] Therefore, in view of the above problems, the utility model proposes an LED bus stop sign, which solves the technical problems that the existing bus stop sign needs to be cleaned manually, is time-consuming and labor-intensive, and is inconvenient to provide sunshade for waiting passengers.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A LED bus stop comprises a board body, a first sunshade arranged on the top of the board body, a solar energy component, a cleaning mechanism arranged on the board body, and an LED display screen arranged in the board body, wherein the cleaning mechanism comprises a first screw and a second screw arranged vertically in the board body, a transmission mechanism connected between the first screw and the second screw, a first motor driving the first screw to rotate, two sliders respectively threadedly connected to the first screw and the second screw, and a cleaning brush connected between the two sliders, slide grooves are arranged on both sides of the board body, the sliders extend out of the slide grooves, the cleaning brush contacts the surface of the board body, the solar energy component supplies power to the LED display screen and the first motor, a long groove is arranged on the board body, the cleaning brush can enter the long groove, a receiving groove is arranged on one side of the first sunshade, a second sunshade is slidably arranged in the receiving groove, and the second sunshade extends out of the receiving groove through the driving mechanism.

[0006] Further:

[0007] A lighting lamp is arranged on the plate body or at the bottom of the first sunshade plate, and the solar energy component supplies power to the lighting lamp.

[0008] The solar energy assembly comprises a solar cell panel, a microcontroller and a storage battery. The solar cell panel is arranged on the top of the first sunshade. The microcontroller is connected to the storage battery and the solar cell panel. The storage battery is connected to the solar cell panel.

[0009] The solar energy component also includes a rotating mechanism for driving the solar cell panel to rotate, the rotating mechanism includes an arc-shaped bracket, a rack attached to the center of the bottom of the arc-shaped bracket, a second motor arranged on the top of the first sunshade, and a gear arranged at the output end of the second motor, the gear is engaged with the rack, the solar cell panel is fixed on the top of the arc-shaped bracket, and the solar energy component supplies power to the second motor.

[0010] At least two roller frames are arranged on the top of the first sunshade, and the top of the roller frame abuts against the bottom of the arc-shaped bracket.

[0011] The driving mechanism includes a screw rod and a guide rail respectively arranged at both ends of the accommodating groove, a moving block sleeved on the screw rod, and a third motor arranged at one end of the screw rod. The moving block is connected to the second sun visor, and the other side of the second sun visor is slidably arranged in the guide rail. The second sun visor is driven in and out of the accommodating groove by the moving block, and the solar energy component supplies power to the third motor.

[0012] The transmission mechanism comprises synchronous wheels respectively arranged on the first screw rod and the second screw rod, and a synchronous belt connected to the two synchronous wheels.

[0013] The board body is provided with a seat groove, in which a pull-out seat is slidably connected, and the pull-out seat can extend into the board body.

[0014] The front and rear surfaces of the plate body are made of glass plates or acrylic plates.

[0015] The LED display screen displays station information and bus route information on one side, and commercial advertisements, rental information, recruitment information or lost and found notices on the other side.

[0016] By adopting the above technical solution, the beneficial effects of the utility model are:

[0017] When the utility model is used, the first motor is started, the first screw and the second screw are rotated to drive the slider to rise and fall, so that the cleaning brush moves up and down to automatically clean the surface of the panel, keeping the panel clean and tidy, preventing dirt from causing passengers to not be able to see specific bus information and station information clearly, reducing the labor intensity of cleaning workers, and the cleaning brush is put into the long groove after use to prevent the cleaning brush from being damaged by long-term wind and sun exposure. At the same time, the first sun visor and the second sun visor can be used to protect passengers from wind and rain, especially when many people are waiting and the sun and wind are strong, the second sun visor can be opened to provide passengers with a comfortable waiting environment; further, it is convenient to use at night by lighting; further Furthermore, the solar panel can track the sun and adjust to the best angle to ensure that light energy is absorbed to the maximum extent, thereby improving energy utilization efficiency; further, the roller frame can make the arc-shaped bracket rotate more steadily and the structure is more stable; further, when the sun is strong or there are many people waiting for the bus, the second sun visor can be opened, which has a good sunshade and rainproof effect, and can be stored in the storage slot when not in use, occupying little space; further, through the transmission mechanism, the cleaning brush is more stable when raised and lowered, and the cleaning effect is better; further, the pull-out seat is pushed into the seat slot when not in use, and can be pulled out when in use, which is convenient and quick to use, reduces the floor space occupied, and prevents long-term wind and sun exposure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a structural schematic diagram of embodiment 1;

[0019] Figure 2 is a front view of the first embodiment;

[0020] Figure 3 yes Figure 2 Schematic diagram of the structure of the middle cleaning brush entering the long slot;

[0021] Figure 4 is a schematic diagram of the internal structure of the cleaning mechanism in the first embodiment;

[0022] Figure 5 is a side view of the cleaning brush entering the long slot in the first embodiment;

[0023] Figure 6 is a top view of a receiving groove and a second sunshade in an embodiment;

[0024] Figure 7 yes Figure 6 A top view of the second sunshade extending out of the receiving slot;

[0025] Figure 8 It is a structural schematic diagram of the rotating mechanism and solar cell panel in the second embodiment.

[0026] In the figure: 1. plate body; 2. supporting legs; 3. first sun visor; 4. solar energy module; 5. cleaning mechanism; 6. LED display screen; 51. first screw rod; 52. second screw rod; 53. transmission mechanism; 54. first motor; 55. slider; 56. cleaning brush; 11. slide groove; 12. long groove; 531. synchronous wheel; 532. synchronous belt; 7. lighting lamp; 13. seat groove; 14. pull-out seat; 15. handle; 41. solar panel; 42. arc bracket; 43. rack; 44. second motor; 45. gear; 46. roller frame; 47. transparent cover; 31. receiving groove; 32. second sun visor; 33. screw rod; 34. guide rail; 35. moving block; 36. third motor. DETAILED DESCRIPTION

[0027] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods. Embodiment 1

[0028] An LED bus stop sign comprises a board body 1, a first sunshade 3 arranged on the top of the board body 1, a solar energy component 4, a cleaning mechanism 5 arranged on the board body 1, and an LED display screen 6 arranged inside the board body 1.

[0029] The cleaning mechanism 5 includes a first screw 51 and a second screw 52 vertically arranged in the board body 1, a transmission mechanism 53 connected between the first screw 51 and the second screw 52, ​​a first motor 54 driving the first screw 51 to rotate, two sliders 55 respectively threadedly connected to the first screw 51 and the second screw 52, ​​and a cleaning brush 56 connected between the two sliders 55. The board body 1 is provided with a slide groove 11 on both sides, the slider 55 extends out of the slide groove 11, and the cleaning brush 56 contacts the surface of the board body 1. The solar module 4 supplies power to the LED display screen 6 and the first motor 54. The board body 1 is provided with a long groove 12, and the cleaning brush 56 can enter the long groove 12. The transmission mechanism 53 includes synchronous wheels 531 respectively arranged on the first screw 51 and the second screw 52, ​​and a synchronous belt 532 connected to the two synchronous wheels 531.

[0030] A receiving groove 31 is provided on one side of the first sunshade 3, a second sunshade 32 is slidably provided in the receiving groove 31, and the second sunshade 32 extends out of the receiving groove 31 through a driving mechanism. The driving mechanism comprises a screw rod 33 and a guide rail 34 respectively provided at both ends of the receiving groove 31, a moving block 35 sleeved on the screw rod 33, and a third motor 36 provided at one end of the screw rod 33, the moving block 35 is connected to the second sunshade 32, and the other side of the second sunshade 32 is slidably provided in the guide rail 34, and the second sunshade 32 is driven to enter and exit the receiving groove 31 through the moving block 35, and the solar module 4 supplies power to the third motor 36.

[0031] The solar module 4 includes a solar panel 41, a microcontroller, and a battery. The solar panel 41 is arranged on the top of the first sun visor 3. The microcontroller is connected to the battery and the solar panel 41. The battery is connected to the solar panel 41. A lighting lamp 7 is arranged at the bottom of the first sun visor 3. The solar module 4 supplies power to the lighting lamp 7. A seat groove 13 is arranged in the board body 1. A pull-out seat 14 is slidably connected in the seat groove 13. The pull-out seat 14 can extend into the board body 1.

[0032] The above-mentioned microcontroller can adopt Snapdragon 200, Snapdragon 400 or other models, which is a well-known technology.

[0033] The above-mentioned storage battery is a well-known technology and will not be described in detail here.

[0034] A support leg 2 may be provided at the bottom of the plate body 1 .

[0035] The above-mentioned pull-out seat 14 may not be provided, and a handle 15 may be provided on the above-mentioned pull-out seat 14, which is provided according to specific circumstances.

[0036] The transmission mechanism 53 may also adopt a gear or chain structure, which is configured according to specific circumstances.

[0037] The front and rear surfaces of the plate body 1 can be made of glass, acrylic or other transparent panels, which can be set according to specific circumstances.

[0038] A switch may also be provided on the plate body 1 , and the switch is connected to the third motor 36 , and the second sun visor 32 can be opened by pressing the switch.

[0039] The lighting lamp 7 can be an LED lamp, an incandescent lamp or other lamps, which can be set according to specific circumstances.

[0040] The solar energy assembly 4 may further include a photosensor, which is connected to a microcontroller. The photosensor is used to automatically turn on the lighting lamp 7 at night and turn off the lighting lamp 7 during the day.

[0041] The LED display screen 6 can display station information and bus route information on one side and commercial advertisements, rental information, recruitment information or lost and found notices on the other side, depending on the specific situation.

[0042] A limit block may be provided on the screw rod 33 or in the receiving groove 31 to prevent the moving block 35 from being separated from the screw rod 33 , and the specific setting is based on the actual situation.

[0043] A rotatable sealing plate may be provided at the opening of the above-mentioned receiving groove 31 , and the second sunshade 32 enters into the receiving groove 31 , and the sealing plate may seal the opening, which is specifically provided according to the situation.

[0044] The top of the second sunshade 32 can be tilted to facilitate the pouring of rainwater, and the specific setting depends on the situation.

[0045] The working method of the first embodiment is:

[0046] When in use, start the first motor 54, the first motor 54 drives the first screw 51 to rotate, the transmission mechanism 53 drives the second screw 52 to rotate synchronously, and the two sliders 55 rise and fall along the first screw 51 and the second screw 52, ​​so that the cleaning brush 56 moves up and down to clean the surface of the plate body 1. After cleaning, the cleaning brush 56 moves upward until it enters the long groove 12. The structure is simple and the operation is convenient and fast; when the second sun visor 32 needs to be opened, start the third motor 36, the screw rod 33 rotates to drive the moving block 35 to move, so as to push the second sun visor 32 to extend out of the accommodating groove 31, thereby providing a larger sunshade and rainproof space. Embodiment 2

[0047] refer to Figure 8 The main difference between the second embodiment and the first embodiment is that the solar module 4 also includes a rotating mechanism for driving the solar panel 41 to rotate, the rotating mechanism includes an arc-shaped bracket 42, a rack 43 attached to the center of the bottom of the arc-shaped bracket 42, a second motor 44 provided at the top of the first sunshade 3, and a gear 45 provided at the output end of the second motor 44, the gear 45 is meshed with the rack 43, the solar panel 41 is fixed on the top of the arc-shaped bracket 42, and the solar module 4 supplies power to the second motor 44. At least two roller frames 46 are provided on the top of the first sunshade 3, and the top of the roller frame 46 is against the bottom of the arc-shaped bracket 42.

[0048] The advantage of the second embodiment is that the embodiment can adjust the direction of the solar panel 41 to an optimal angle to ensure that light energy is absorbed to the maximum extent, and can maximize the absorption efficiency of the solar panel 41, thereby improving energy utilization.

[0049] The solar panel 41 may be provided with a light intensity sensor, which is connected to a microcontroller. The light intensity sensor senses the angle at which the light is strongest, and the solar panel 41 rotates in that direction. This is a well-known technology.

[0050] A transparent cover 47 may also be provided on the top of the plate body 11. The solar module 4 is located in the transparent cover 47 to block wind and rain and extend the service life of the solar panel. The transparent cover 47 is made of glass or acrylic.

[0051] The number of the roller racks 46 can be two, three, four or even more, depending on the specific situation.

[0052] Although the present invention has been specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes may be made to the present invention in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims, all of which are within the scope of protection of the present invention.

Claims

1. An LED bus stop sign, characterized by: It includes a board body, a first sunshade arranged on the top of the board body, a solar energy component, a cleaning mechanism arranged on the board body, and an LED display screen arranged in the board body. The cleaning mechanism includes a first screw and a second screw vertically arranged in the board body, a transmission mechanism connected between the first screw and the second screw, a first motor driving the first screw to rotate, two sliders respectively threadedly connected to the first screw and the second screw, and a cleaning brush connected between the two sliders. Slide grooves are provided on both sides of the board body, the slider extends out of the slide groove, and the cleaning brush contacts the surface of the board body. The solar energy component supplies power to the LED display screen and the first motor. A long groove is provided on the board body, and the cleaning brush can enter the long groove. A receiving groove is provided on one side of the first sunshade, and a second sunshade is slidably provided in the receiving groove, and the second sunshade extends out of the receiving groove through the driving mechanism.

2. The LED bus stop sign according to claim 1, characterized in that: A lighting lamp is arranged on the plate body or at the bottom of the first sunshade plate, and the solar energy component supplies power to the lighting lamp.

3. The LED bus stop sign according to claim 1, characterized in that: The solar energy assembly comprises a solar cell panel, a microcontroller and a storage battery. The solar cell panel is arranged on the top of the first sunshade. The microcontroller is connected to the storage battery and the solar cell panel. The storage battery is connected to the solar cell panel.

4. The LED bus stop sign according to claim 3 is characterized by: The solar energy component also includes a rotating mechanism for driving the solar cell panel to rotate, the rotating mechanism includes an arc-shaped bracket, a rack attached to the center of the bottom of the arc-shaped bracket, a second motor arranged on the top of the first sunshade, and a gear arranged at the output end of the second motor, the gear is engaged with the rack, the solar cell panel is fixed on the top of the arc-shaped bracket, and the solar energy component supplies power to the second motor.

5. The LED bus stop sign according to claim 4, characterized in that: At least two roller frames are arranged on the top of the first sunshade, and the top of the roller frame abuts against the bottom of the arc-shaped bracket.

6. The LED bus stop sign according to claim 1, characterized in that: The driving mechanism includes a screw rod and a guide rail respectively arranged at both ends of the accommodating groove, a moving block sleeved on the screw rod, and a third motor arranged at one end of the screw rod. The moving block is connected to the second sun visor, and the other side of the second sun visor is slidably arranged in the guide rail. The second sun visor is driven in and out of the accommodating groove by the moving block, and the solar energy component supplies power to the third motor.

7. The LED bus stop sign according to claim 1, characterized in that: The transmission mechanism comprises synchronous wheels respectively arranged on the first screw rod and the second screw rod, and a synchronous belt connected to the two synchronous wheels.

8. The LED bus stop sign according to claim 1, characterized in that: The board body is provided with a seat groove, in which a pull-out seat is slidably connected, and the pull-out seat can extend into the board body.

9. The LED bus stop sign according to claim 1, characterized in that: The front and rear surfaces of the plate body are made of glass plates or acrylic plates.

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