LED display screen advertising board

Abstract

The utility model discloses an LED display screen advertising board, and relates to the technical field of advertising boards. The device comprises a rectangular bottom plate, wherein a height adjusting mechanism and a rotating mechanism are arranged on the rectangular bottom plate; the height adjusting mechanism comprises a power output assembly, a transmission assembly, an adjusting assembly and an elastic assembly, the power output assembly comprises a supporting box fixedly installed on the top of the rectangular bottom plate, a first motor is fixedly installed on the left side of the supporting box, and a first rotating shaft is rotatably installed in the supporting box; the left end of the first rotating shaft extends out of the supporting box and is fixedly connected with an output shaft of a first motor, the first rotating shaft is fixedly sleeved with a ratchet wheel, and the first rotating shaft is fixedly sleeved with a first gear. The height adjusting mechanism is arranged, so that the problem that maintenance difficulty and risk are increased, especially in a high altitude or a narrow space, due to the fact that maintenance personnel need to carry out repair and maintenance in other modes is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of billboards, in particular to an LED display screen billboard. Background Art

[0002] In the related art, a LED display billboard with publication number CN215770361U is disclosed, including a mounting shell, a display body is mounted on the mounting shell, a cleaning structure and a protective structure are provided on the mounting shell, the cleaning structure includes a movable plate, the mounting shell is slidably connected with the movable plate, a cleaning sponge is fixedly connected to the movable plate, the cleaning sponge is slidably connected to the display body, and a connecting structure is provided on the mounting shell.

[0003] During the use of the device, maintenance personnel need to use other means (such as ladders or cranes, etc.) to perform repairs and maintenance, which increases the difficulty and risk of maintenance, especially at high altitudes or in narrow spaces. Utility Model Content

[0004] The purpose of the utility model is to provide an LED display billboard, which solves the problem that maintenance personnel need to use other means (such as ladders or cranes, etc.) to carry out repairs and maintenance, which increases the difficulty and risk of maintenance, especially in high altitudes or narrow spaces, by setting a height adjustment mechanism.

[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0006] The utility model is an LED display screen billboard, comprising a rectangular bottom plate, on which a height adjustment mechanism and a rotation mechanism are arranged;

[0007] The height adjustment mechanism includes a power output component, a transmission component, an adjustment component and an elastic component. The power output component includes a support box fixedly installed on the top of the rectangular bottom plate, a motor 1 is fixedly installed on the left side of the support box, a rotating shaft 1 is rotatably installed in the support box, the left end of the rotating shaft 1 extends outside the support box and is fixedly connected to the output shaft of the motor 1, a ratchet is provided on the fixed sleeve of the rotating shaft 1, and a gear 1 is provided on the fixed sleeve of the rotating shaft 1.

[0008] Furthermore, the transmission assembly includes a baffle fixedly installed in the support box, the end of the rotating shaft one is rotatably connected to the baffle, a rotating shaft two is rotatably installed in the support box, the rotating shaft two passes through the baffle and is rotatably connected to the baffle, a gear two is fixedly sleeved on the baffle, and a gear three is fixedly sleeved on the rotating shaft two.

[0009] Furthermore, the adjustment component includes a support rod arranged in a support box, the top end of the support rod extends outside the support box and is slidably connected to the support box, a plurality of matching teeth are fixedly installed on the support rod, the gear three is meshed with the matching teeth, a limit plate one is fixedly installed on the bottom end of the support rod, a limit plate two is fixedly installed in the support box, and the limit plate one is matched with the limit plate two.

[0010] Furthermore, the elastic component includes a slide groove opened on the front side of the support box, a spring is fixedly installed on the bottom inner wall of the slide groove, a rotating shaft three is rotatably installed on the left inner wall of the support box, a ratchet is fixedly sleeved on the rotating shaft three, the end of the ratchet extends to the outside of the support box and is slidably connected to the slide groove, the top end of the spring is fixedly connected to the ratchet, and the ratchet is meshed with the ratchet wheel.

[0011] Furthermore, the rotating mechanism includes a rotating component and a fixed component, the rotating component includes two support plates fixedly mounted on the support rod, the top of the corresponding support plates is fixedly installed with a motor 2, and the sides of the two support plates close to each other are respectively rotatably installed with a rotating shaft 4, and the corresponding rotating shaft 4 passes through the corresponding support plate and is fixedly connected to the output shaft of the motor 2.

[0012] Furthermore, the fixing component includes two display screen fixing sleeves respectively fixedly installed on one end of the two rotating shafts close to each other, and an LED display screen is fixedly installed on one side of the two display screen fixing sleeves close to each other, and a plurality of ground nails are slidably installed on the top of the rectangular bottom plate, and the plurality of ground nails all penetrate the rectangular bottom plate, and a plurality of gaskets are fixedly installed on the top of the rectangular bottom plate, and the plurality of ground nails respectively penetrate the plurality of gaskets.

[0013] The utility model has the following beneficial effects:

[0014] By setting a height adjustment component, when the LED display needs to be repaired or disassembled, the ratchet can be pressed so that the ratchet no longer binds the ratchet wheel, and then the motor 1 is started, the motor 1 drives the gear 1 on the rotating shaft 1 to rotate, and the gear 1 drives the gear 2 to make the gear 3 on the rotating shaft 2 drop under the action of the adapter tooth. When it drops to a suitable height, the LED display can be repaired or disassembled, making it more convenient for maintenance personnel to access and repair the display. The maintenance personnel can make adjustments and maintenance on the ground without climbing or using unstable equipment, thereby improving maintenance efficiency and safety. In addition, the advertising content can better adapt to different audience heights and viewing angles, thereby obtaining a better display effect. Whether indoors or outdoors, the lifting mechanism can make the advertising content more flexible and adaptable.

[0015] By setting a rotating mechanism, when the LED display screen is installed and the height is adjusted, the motor 2 can be started. The motor 2 rotates the display screen fixing sleeve under the action of the two rotating shafts 4, thereby driving the LED display screen to rotate, so as to attract more people's attention. The dynamic effect of rotation will arouse the interest of the viewers, making it easier for the audience to notice the advertising content, which is helpful to increase the exposure and attractiveness of the advertisement. It can also realize diversified display methods. The rotation speed, rotation direction and rotation angle can be adjusted as needed to adapt to different advertising content and environmental requirements. The diversified display methods can increase the creativity and attractiveness of the advertisement.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the structure of an LED display screen billboard of the utility model;

[0019] Figure 2 This is a front cross-sectional structural schematic diagram of an LED display screen billboard of the utility model;

[0020] Figure 3 This is a partial structural schematic diagram of an LED display screen billboard of the utility model;

[0021] Figure 4 This utility model is a LED display advertising board Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0022] Figure 5 This utility model is a LED display advertising board Figure 3 Schematic diagram of the enlarged structure of B.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] Rectangular bottom plate; 2. Support box; 3. Motor 1; 4. Rotating shaft 1; 5. Ratchet; 6. Gear 1; 7. Baffle; 8. Rotating shaft 2; 9. Gear 2; 10. Gear 3; 11. Support rod; 12. Adapter tooth; 121. Limit plate 1; 122. Limit plate 2; 13. Slide groove; 14. Spring; 16. Rotating shaft 3; 17. Ratchet; 18. Support plate; 19. Motor 2; 20. Rotating shaft 4; 21. Display fixing sleeve; 22. LED display; 23. Ground nail; 24. Gasket. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 As shown, the utility model is an LED display screen billboard, comprising a rectangular bottom plate 1: a height adjustment mechanism and a rotation mechanism are arranged on the rectangular bottom plate 1;

[0027] The height adjustment mechanism includes a power output component, a transmission component, an adjustment component and an elastic component. The power output component includes a support box 2 fixedly installed on the top of a rectangular base plate 1. A motor 3 is fixedly installed on the left side of the support box 2. A rotating shaft 4 is rotatably installed in the support box 2. The left end of the rotating shaft 4 extends to the outside of the support box 2 and is fixedly connected to the output shaft of the motor 3. A ratchet 5 is fixedly sleeved on the rotating shaft 4, and a gear 6 is fixedly sleeved on the rotating shaft 4.

[0028] Among them Figure 4 As shown, the transmission assembly includes a baffle 7 fixedly installed in the support box 2, the end of the rotating shaft 4 is rotatably connected to the baffle 7, a rotating shaft 2 8 is rotatably installed in the support box 2, the rotating shaft 2 8 passes through the baffle 7 and is rotatably connected to the baffle 7, a gear 2 9 is fixedly sleeved on the baffle 7, and a gear 3 10 is fixedly sleeved on the rotating shaft 2 8.

[0029] By setting up the transmission assembly, the rotational motion can be made smoother, the vibration and shaking caused by instability can be reduced, the clarity and readability of the advertising content can be ensured, and the risk of wear and failure of mechanical parts can be reduced.

[0030] Among them Figure 4As shown, the adjustment component includes a support rod 11 arranged in the support box 2, the top end of the support rod 11 extends to the outside of the support box 2 and is slidably connected to the support box 2, a plurality of matching teeth 12 are fixedly installed on the support rod 11, and the gear three 10 is meshed with the matching teeth 12, and a limit plate 121 is fixedly installed on the bottom end of the support rod 11, and a limit plate 2 122 is fixedly installed in the support box 2, and the limit plate 121 is matched with the limit plate 2 122.

[0031] By setting up adjustment components, it is easier for maintenance personnel to access and repair the display screen. Maintenance personnel can make adjustments and maintenance on the ground without climbing or using unstable equipment, which improves maintenance efficiency and safety, and the advertising content can better adapt to different audience heights and viewing angles.

[0032] Among them Figure 3 and Figure 5 As shown, the elastic component includes a slide groove 13 opened on the front side of the support box 2, a spring 14 is fixedly installed on the bottom inner wall of the slide groove 13, a rotating shaft 3 16 is rotatably installed on the left inner wall of the support box 2, a ratchet 17 is fixedly sleeved on the rotating shaft 3 16, the end of the ratchet 17 extends to the outside of the support box 2 and is slidably connected to the slide groove 13, the top end of the spring 14 is fixedly connected to the ratchet 17, and the ratchet 17 is meshed with the ratchet wheel 5.

[0033] By providing the elastic component, the LED display screen can clamp the ratchet 5 through the ratchet teeth 17 when it is raised to a certain height, thereby improving the stability of the device.

[0034] Among them Figure 2 As shown, the rotating mechanism includes a rotating component and a fixed component. The rotating component includes two support plates 18 fixedly mounted on the support rod 11, and a motor 2 19 is fixedly installed on the top of the corresponding support plate 18. A rotating shaft 4 20 is rotatably installed on one side of the two support plates 18 close to each other. The corresponding rotating shaft 4 20 passes through the corresponding support plate 18 and is fixedly connected to the output shaft of the motor 2 19.

[0035] By setting up a rotating component, it is easier for the audience to notice the advertising content, which helps to increase the exposure and appeal of the advertisement. It can also achieve diversified display methods. The rotation speed, rotation direction and rotation angle can be adjusted as needed to adapt to different advertising content and environmental requirements. Diversified display methods can increase the creativity and appeal of the advertisement.

[0036] Among them Figure 2As shown, the fixing assembly includes two display screen fixing sleeves 21 respectively fixedly installed on one end of two rotating shafts 20 close to each other, an LED display screen 22 is fixedly installed on one side of the two display screen fixing sleeves 21 close to each other, a plurality of ground nails 23 are slidably installed on the top of the rectangular bottom plate 1, and the plurality of ground nails 23 all penetrate the rectangular bottom plate 1, and a plurality of gaskets 24 are fixedly installed on the top of the rectangular bottom plate 1, and the plurality of ground nails 23 respectively penetrate the plurality of gaskets 24.

[0037] By setting up fixing components, the safety of the display screen can be ensured to avoid affecting the advertising effect or causing safety hazards due to looseness or displacement. The stability and wind resistance of the billboard can be increased to avoid the possibility of tipping over in windy weather.

[0038] A specific application of this embodiment is: when in use, first press the ratchet 17 so that the ratchet 17 no longer binds the ratchet wheel 5, then start the motor 3, the motor 3 drives the gear 6 on the rotating shaft 4 to rotate, the gear 16 drives the gear 29 to make the gear 3 10 on the rotating shaft 2 8 to lower the support rod 11 under the action of the adapter tooth 12, then install the LED display screen 22 on the display screen fixing sleeve 21, start the motor 2 19, the motor 2 19 rotates the display screen fixing sleeve 21 under the action of the two rotating shafts 4 20, thereby driving the LED display screen 22 to rotate, and then start the motor 3 again to make the support rod 11 rise, and when it rises to the required height, the ratchet 5 will prevent the support rod 11 from sliding down under the action of the ratchet 17 and the spring 14, thereby ensuring the stability of the device.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An LED display advertising board, comprising a rectangular bottom plate (1), characterized in that: The rectangular bottom plate (1) is provided with a height adjustment mechanism and a rotation mechanism; The height adjustment mechanism comprises a power output assembly, a transmission assembly, an adjustment assembly and an elastic assembly. The power output assembly comprises a support box (2) fixedly mounted on the top of a rectangular bottom plate (1). A motor (3) is fixedly mounted on the left side of the support box (2). A rotating shaft (4) is rotatably mounted in the support box (2). The left end of the rotating shaft (4) extends outside the support box (2) and is fixedly connected to the output shaft of the motor (3). A ratchet (5) is fixedly sleeved on the rotating shaft (4). A gear (6) is fixedly sleeved on the rotating shaft (4). The transmission assembly comprises a baffle (7) fixedly mounted in the support box (2). The end of the rotating shaft (4) is rotatably connected to the baffle (7). A rotating shaft (8) is rotatably mounted in the support box (2). ), the second rotating shaft (8) passes through the baffle (7) and is rotatably connected to the baffle (7), the baffle (7) is fixedly sleeved with a second gear (9), the second rotating shaft (8) is fixedly sleeved with a third gear (10), the adjustment component comprises a support rod (11) arranged in the support box (2), the top end of the support rod (11) extends outside the support box (2) and is slidably connected to the support box (2), a plurality of matching teeth (12) are fixedly mounted on the support rod (11), the third gear (10) meshes with the matching teeth (12), a limit plate (121) is fixedly mounted on the bottom end of the support rod (11), a limit plate (122) is fixedly mounted in the support box (2), and the limit plate (121) is matched with the limit plate (122).

2. The LED display billboard according to claim 1, characterized in that: The elastic component comprises a slide groove (13) provided on the front side of the support box (2); a spring (14) is fixedly mounted on the bottom inner wall of the slide groove (13); a rotating shaft (16) is rotatably mounted on the left inner wall of the support box (2); a ratchet (17) is fixedly sleeved on the rotating shaft (16); a tip of the ratchet (17) extends outside the support box (2) and is slidably connected to the slide groove (13); a top end of the spring (14) is fixedly connected to the ratchet (17); and the ratchet (17) is meshed with the ratchet wheel (5).

3. The LED display screen billboard according to claim 2, characterized in that: The rotating mechanism comprises a rotating assembly and a fixed assembly, wherein the rotating assembly comprises two support plates (18) fixedly sleeved on a support rod (11), a second motor (19) being fixedly mounted on the top of each of the support plates (18), and a fourth rotating shaft (20) being rotatably mounted on each side of the two support plates (18) close to each other, and the fourth rotating shaft (20) passes through the corresponding support plate (18) and is fixedly connected to the output shaft of the second motor (19).

4. The LED display screen billboard according to claim 3, characterized in that: The fixing assembly comprises two display screen fixing sleeves (21) respectively fixedly mounted on the mutually adjacent ends of two rotating shafts (20); an LED display screen (22) is fixedly mounted on the mutually adjacent sides of the two display screen fixing sleeves (21); a plurality of ground nails (23) are slidably mounted on the top of the rectangular bottom plate (1); the plurality of ground nails (23) penetrate the rectangular bottom plate (1); a plurality of gaskets (24) are fixedly mounted on the top of the rectangular bottom plate (1); the plurality of ground nails (23) penetrate the plurality of gaskets (24) respectively.

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