Rollable combined LED grid screen

Abstract

The utility model relates to a reelable combined LED grid screen which comprises a transverse shaft, a rotating shaft connected inside the transverse shaft, a gear connected to the tail of the right end of the rotating shaft, a rotating belt connected to the outer layer of the gear, a motor connected to the inner end surface of the other side of the rotating belt, a baffle disc connected to the upper end, located on the rotating belt, of the motor, and a fixing column connected to the side, facing the rotating belt, of the rear surface of the baffle disc. The tail end of the fixing column is connected to the right fixing plate, a rotating shaft capable of rotating is arranged in a transmission device of the grid screen and located at the upper end of the grid screen, meanwhile, a gear is installed at the tail end of the rotating shaft, the gear is connected with a transmission belt, then the transmission belt is connected with a motor, and power is provided for the transmission belt by starting the motor; the power device is arranged at the top of the grid screen, damage caused by the fact that power is installed on the bottom face can be avoided, meanwhile, a motor is used as a power source to replace manpower to serve as a power output source, the working efficiency of the whole equipment can be improved, and meanwhile the mechanization degree of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED mesh screens, in particular to a rollable combined LED mesh screen. Background Art

[0002] A mesh screen is a large-spacing LED display screen. Usually, a certain number of lamp sockets are preset on a bracket, and then lamps are installed on the lamp sockets, and the light emission of the lamps is used to realize the display of patterns.

[0003] In the application with the publication number CN112951105A, a combined mesh screen mounting bracket is disclosed, which includes a base and a plurality of accessory mounting seats connected to the base. The accessory mounting seats slide along the base and are connected to the lamps. A plurality of first limit members are arranged on the base along the sliding direction of the accessory mounting seats, and second limit members are connected to each of the accessory mounting seats. The first limit member is connected to the second limit member to limit the movement of the accessory mounting seat. In this application, the first limit member and the second limit member are used to limit the accessory mounting seat sliding along the base, so as to adjust the positions of adjacent lamps, make the distances between the lamps at various positions of the mesh screen uniform, and make the imaging effect better.

[0004] However, in this structure, there is no device for rolling up the mesh screen, which occupies too much space and lacks the efficiency of putting away the mesh screen. Content of the Utility Model

[0005] The utility model provides a rollable combined LED mesh screen, which solves the above problems existing in the prior art during use.

[0006] The technical solution of the utility model is realized as follows:

[0007] A rollable combined LED mesh screen includes a horizontal shaft. A rotating shaft is connected inside the horizontal shaft. A gear is connected to the right end tail of the rotating shaft. A rotating belt is connected to the outer layer of the gear. The inner end surface of the other side of the rotating belt is connected to a motor. The motor is located above the rotating belt and is connected to a retaining disc. A fixing column is connected to the rear surface of the retaining disc facing the rotating belt side. The tail end of the fixing column is connected to the right fixing plate. In the transmission device of the mesh screen, a rotatable rotating shaft is arranged at the upper end of the mesh screen. At the same time, a gear is installed at the tail end of the rotating shaft, and the gear is connected to the transmission belt. Then, the transmission belt is connected to the motor. By starting the motor, power is provided to the transmission belt to realize the rotation of the rotating shaft. A power device is arranged at the top of the mesh screen, which can avoid damage to the power when installed on the bottom surface. At the same time, using the motor as the power source to replace manual power output can improve the working efficiency of the overall equipment and the degree of mechanization of the equipment.

[0008] Preferably, the left end tail of the rotating shaft is connected to the left fixing plate. A side circular block is arranged on the outer ring of the left end tail of the rotating shaft. A groove is opened at the corner of the left fixing plate. On the opposite end of the power source of the rotating shaft, a follower structure is arranged. A side circular block is arranged on the outer ring of the tail of the rotating shaft. The purpose is to prevent peculiar smell from entering the follower structure, causing power attenuation and reducing work efficiency.

[0009] Preferably, the lower end of the circumferential surface of the horizontal shaft is fixedly connected to the lower mounting block. The tail of the lower mounting block is connected to the lower connecting plate. The tail end of the lower connecting plate is connected to the lamp housing. A lamp shade is arranged at the center position of the front surface of the lamp housing. Arranging a lamp shade at the center position of the front surface of the lamp housing can form a layer of protection for the internal light bulb. At the same time, when the grid screen is rolled up, it can prevent the light bulbs from being squeezed and damaged.

[0010] Preferably, a buckle is connected to the left side surface of the lamp housing. A protruding inclined block is connected to the right side surface of the lamp housing. A connecting plate is connected to the right side surface of the protruding inclined block. The connecting plate is used in the structure connecting each lamp housing to realize the connection of each lamp housing and improve the working connection between each light bulb.

[0011] Preferably, the opposite end of the buckle connecting the lamp housing is connected to the rear plate. Oblique blocks are connected to both side surfaces of the rear plate. Mounting blocks are connected to the side surfaces of the oblique blocks. Using the buckle to connect the lamp housing and the rear plate can prevent the connection between the lamp housing and the rear plate from breaking. At the same time, the rear plate can strengthen the working connection of each light bulb and improve the working effect.

[0012] Preferably, a side column is arranged on the left end surface of the mounting block. A side plate is connected to the inner side of the side column relative to the surface of the mounting block. A side column is arranged at the left end of the overall light bulb structure. At the same time, a side plate is arranged on the inner side of the side column. The purpose is to limit the light bulb to move along a straight line when being rolled up, improving the working efficiency of rolling up the light bulb.

[0013] Preferably, a bottom plate is arranged on the inner side of the lower end of the side column. A limiting plate is connected to the upper surface of the bottom plate. A bottom plate is arranged at the lower end of the light bulb structure. At the same time, a limiting plate is arranged on the upper surface of the bottom plate. The purpose is to flatten the bottom of the light bulb and serve as a limiting mechanism. After the rolling-up operation is completed, the operator can timely turn off the motor and stop the rolling-up operation, improving the work efficiency.

[0014] In summary, the beneficial effects of the present utility model are as follows:

[0015] In the transmission device of the grid screen, a rotatable rotating shaft is arranged at the upper end of the grid screen. At the same time, a gear is installed at the tail end of the rotating shaft, and the gear is connected to the transmission belt. Subsequently, the transmission belt is connected to the motor. By starting the motor, power is provided to the transmission belt to achieve the rotation of the rotating shaft. Setting the power device at the top of the grid screen can prevent the power from being damaged when installed on the bottom surface. At the same time, using the motor as the power source to replace manual labor as the power output source can improve the working efficiency of the overall equipment and the degree of mechanization of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0017] Figure 1 Structural schematic diagram of a rollable combined LED grid screen of the present invention;

[0018] Figure 2 Structural schematic diagram of the bulb of a rollable combined LED grid screen of the present invention;

[0019] Figure 3 Structural schematic diagram of the transmission device of the present invention;

[0020] Figure 4 Structural schematic diagram of the follow-up device of the present invention.

[0021] Reference numerals in the drawings: 1, horizontal shaft; 2, rotating shaft; 3, side plate; 4, side column; 5, limiting plate; 6, bottom plate; 7, mounting block; 8, inclined block; 9, buckle; 10, lamp housing; 11, lower mounting block; 12, lower connecting plate; 13, lamp shade; 14, protruding inclined block; 15, connecting plate; 16, right fixing plate; 17, gear; 18, rotating belt; 19, motor; 20, retaining disc; 21, fixed column; 22, groove; 23, left fixing plate; 24, side round block; 25, rear plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will combine the accompanying drawings in the embodiments of the present invention Figures 1-4 to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0023] Embodiment

[0024] As Figures 1 to 4 shown, a rollable combined LED grid screen includes a horizontal shaft 1. A rotating shaft 2 is connected inside the horizontal shaft 1. The right end tail of the rotating shaft 2 is connected to a gear 17. The outer layer of the gear 17 is connected to a rotating belt 18. The inner end surface on the other side of the rotating belt 18 is connected to a motor 19. The motor 19 is located above the rotating belt 18 and is connected to a retaining disk 20. The rear surface of the retaining disk 20 facing the rotating belt 18 is connected to a fixed column 21. The tail end of the fixed column 21 is connected to the right fixing plate 16. In the transmission device of the grid screen, a rotatable rotating shaft is arranged at the upper end of the grid screen. At the same time, the tail end of the rotating shaft is installed with a gear, and the gear is connected to the transmission belt. Subsequently, the transmission belt is connected to the motor. By starting the motor, power is provided to the transmission belt to achieve the rotation of the rotating shaft. A power device is arranged at the top of the grid screen, which can avoid damage to the power when it is installed on the bottom surface. At the same time, using the motor as the power source to replace human power as the power output source can improve the working efficiency of the overall device and improve the degree of mechanization of the device.

[0025] Among them, the left end tail of the rotating shaft 2 is connected to a left fixing plate 23. A side circular block 24 is arranged on the outer circle of the left end tail of the rotating shaft 2. A groove 22 is opened at the corner of the left fixing plate 23. On the opposite end of the power source of the rotating shaft, a follower structure is arranged. A side circular block is arranged on the outer circle of the tail of the rotating shaft. The purpose is to prevent odors from entering the follower structure, causing power attenuation and reducing the working efficiency.

[0026] Among them, the left side surface of the lamp housing 10 is connected to a buckle 9. The right side surface of the lamp housing 10 is connected to a protruding inclined block 14. A connecting plate 15 is connected to the right side surface of the protruding inclined block 14. The connecting plate is used in the connection structure between each lamp housing to realize the connection of each lamp housing and improve the working connection between each lamp.

[0027] Embodiment 1

[0028] Among them, based on the embodiment, this solution makes a detailed description of the installation methods of the buckle and the rear plate. This solution provides an implementation structure as follows:

[0029] The opposite end of the buckle 9 connected to the lamp housing 10 is connected to the rear plate 25. The two side surfaces of the rear plate 25 are connected to inclined blocks 8. The side surface of the inclined block 8 is connected to a mounting block 7. Using the buckle to connect the lamp housing and the rear plate can prevent the connection between the lamp housing and the rear plate from breaking. At the same time, the rear plate can strengthen the working connection between each lamp and improve the working effect.

[0030] Embodiment 2

[0031] Among them, based on the embodiment, this solution makes a detailed description of the side column and side plate structures. This solution provides a second implementation structure as follows:

[0032] Preferably, a side post 4 is provided at the left end surface of the mounting block 7. A side plate 3 is connected to the inner side of the side post 4 relative to the surface of the mounting block 7. By providing a side post at the left end of the overall bulb structure and a side plate on the inner side of the side post, the purpose is to limit the bulb to roll along a straight line, thereby improving the working efficiency of rolling up the bulb.

[0033] Embodiment 3

[0034] Among them, based on the embodiment, this solution makes a detailed description of the installation structure of the bottom plate and the limiting plate. This solution provides a second implementation structure, which is specifically as follows:

[0035] Reference Figure 1 , a bottom plate 6 is provided on the inner side of the lower end of the side post 4, and a limiting plate 5 is connected to the upper surface of the bottom plate 6. By providing a bottom plate at the lower end of the bulb structure and a limiting plate on the upper surface of the bottom plate, the purpose is to flatten the bottom of the bulb and serve as a limiting mechanism. After the rolling-up operation is completed, the operator can promptly turn off the motor and stop the rolling-up operation, thereby improving the working efficiency.

[0036] The implementation process of this solution is as follows: a bottom plate 6 is provided on the inner side of the lower end of the side post 4, a limiting plate 5 is connected to the upper surface of the bottom plate 6, and at the same time, the lower mounting block 11 is connected to the inner area of the limiting plate 5.

[0037] It should be noted that: setting the limiting plate flattens the bottom of the overall bulb structure and can also serve as a limiting structure during rolling up.

[0038] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A rollable combined LED grid screen, comprising a horizontal axis (1), characterized in that: The interior of the transverse axis (1) is connected to the rotating shaft (2), the right end of the rotating shaft (2) is connected to the gear (17), the outer layer of the gear (17) is connected to the rotating belt (18), the inner end surface of the other side of the rotating belt (18) is connected to the motor (19), the upper end of the motor (19) located on the rotating belt (18) is connected to the baffle plate (20), the rear surface of the baffle plate (20) facing the side of the rotating belt (18) is connected to the fixing column (21), and the tail end of the fixing column (21) is connected to the right fixing plate (16).

2. According to claim 1, a rollable combined LED grid screen is characterized in that: The left end of the rotating shaft (2) is connected to the left fixed plate (23), the outer ring of the left end of the rotating shaft (2) is provided with a side round block (24), and a groove (22) is provided at the corner of the left fixed plate (23).

3. According to claim 1, a rollable combined LED grid screen is characterized in that: The lower end of the circumferential surface of the transverse axis (1) is fixedly connected to a lower mounting block (11), the tail of the lower mounting block (11) is connected to a lower connecting plate (12), the tail end of the lower connecting plate (12) is connected to a lamp housing (10), and a lampshade (13) is arranged at the center of the front end surface of the lamp housing (10).

4. According to claim 3, a rollable combined LED grid screen is characterized in that: The left side surface of the lamp housing (10) is connected to the buckle (9), the right side surface of the lamp housing (10) is connected to the protruding inclined block (14), and the right side surface of the protruding inclined block (14) is connected to the connecting plate (15).

5. According to claim 4, a rollable combined LED grid screen is characterized in that: The opposite ends of the lamp housing (10) connected by the buckle (9) are connected to the rear plate (25), the two side surfaces of the rear plate (25) are connected to the inclined block (8), and the side surface of the inclined block (8) is connected to the mounting block (7).

6. According to claim 5, a rollable combined LED grid screen is characterized in that: A side column (4) is arranged at the left end surface of the mounting block (7), and the inner side of the side column (4) is connected to the side plate (3) relative to the surface of the mounting block (7).

7. A rollable combined LED grid screen according to claim 6, characterized in that: A bottom plate (6) is arranged on the inner side of the lower end of the side column (4), and the upper surface of the bottom plate (6) is connected to the limiting plate (5).

Images