Mounting structure of LED (light-emitting diode) cyclorama screen

Abstract

The utility model discloses a mounting structure of an LED (light-emitting diode) backdrop screen, which relates to the technical field of LED display screens and comprises a mounting frame, a mounting groove is formed in the mounting frame, a backdrop screen body is mounted in the mounting groove, one end of the backdrop screen body is fixedly connected with a matching block, one end of the matching block is fixedly connected with a lifting block, and the lifting block is fixedly connected with a lifting handle. A handle is fixedly connected to one end of the lifting block, a positioning hole is formed in the lifting block, a positioning block is inserted into the positioning hole, a sliding groove is formed in one side of the mounting frame, a connecting piece is fixedly connected to one end of the positioning block, and a driving assembly is fixedly connected to the mounting frame. By adopting the structure, the driving assembly can drive the connecting piece to slide in the sliding groove, so that the connecting piece drives the positioning block to leave the positioning hole, and the screen can be quickly taken down by virtue of the handle on the lifting block, so that the maintenance complexity and the time cost are reduced, and the maintenance, replacement and upgrading work of the skyscreen body is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED display screens, and particularly relates to an installation structure of an LED skylight screen. Background Art

[0002] With the rapid development of science and technology, LED skylight screen, as an innovative display technology, has gradually shown its unique charm and advantages in various fields. With its high definition, high brightness and bright colors, LED skylight screen has become an important tool in indoor and outdoor display, advertising, cultural entertainment and other fields.

[0003] For example, a Chinese patent with publication number CN210015656U discloses an LED display skylight screen, including a screen body and a fixing block, wherein an anti-corrosion layer is provided on the outer side of the screen body, and an LED block is provided on one side of the screen body, a mounting hole is installed on the inner side of the screen body, a fixing groove is provided on the inner side of the fixing block, and the fixing block is located on the other side of the screen body, a fixing screw is installed on the inner side of the fixing groove, a binding block is provided above the fixing block, and a heat sink is installed on the inner side of the binding block, a top block is provided on one side of the heat sink, and a splicing mechanism is provided above the top block, and the outer side of the connecting plate is connected to the splicing mechanism, a pressing block is provided on one side of the connecting plate, and a card block is installed on the other side of the connecting plate, and a reinforcement block is installed on one side of the splicing mechanism.

[0004] The above-mentioned LED display skylight screen has the ability to dissipate the heat inside the device very well during operation, but there are still some defects that need to be improved. Specifically, the current screen body is generally fixed with screws and mounting brackets. Although this connection method ensures the stability of the installation, it also brings many inconveniences to subsequent maintenance work. Due to the characteristics of screw fixing, when the LED skylight screen needs to be inspected, replaced or upgraded, it takes a lot of time to remove and reinstall the screws, which undoubtedly increases the complexity and time cost of maintenance. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide an installation structure of an LED skylight screen to solve the problems in the background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A mounting structure for an LED skylight screen comprises a mounting frame, a mounting groove is provided inside the mounting frame, a skylight screen body is installed inside the mounting groove, one end of the skylight screen body is fixedly connected with a matching block, one end of the matching block is fixedly connected with a lifting block, one end of the lifting block is fixedly connected with a handle, a positioning hole is provided inside the lifting block, a positioning block is inserted into the positioning hole, a sliding groove is provided on one side of the mounting frame, one end of the positioning block is fixedly connected with a connecting piece, a driving assembly is fixedly connected to the mounting frame, one end of the mounting frame away from the skylight screen body is fixedly connected with a fixing ring, a connecting hole is provided inside the fixing ring, and one side of the connecting hole passes through the mounting frame, and connecting rods are fixedly connected to both sides of one end of the skylight screen body, and one side of the connecting rod passes through the connecting hole.

[0008] As a preferred technical solution, the connecting member includes a screw block, which is slidably connected to the inside of the slide groove, the screw block is threadedly connected to one side of the driving assembly, one end of the screw block is fixedly connected to a limiting block, and the end of the limiting block away from the screw block is fixedly connected to the positioning block.

[0009] As a preferred technical solution, the drive assembly includes a first tooth cone, which is rotatably connected to the inside of the slide groove, one side of the first tooth cone is meshingly connected to the second tooth cone, one side of the second tooth cone is fixedly connected to a connecting shaft, both ends of the connecting shaft are fixedly connected to a screw rod, the screw rod is rotatably connected to the inside of the slide groove, and the screw block is threadedly connected to the outer surface of the screw rod.

[0010] As a preferred technical solution, a drive shaft is rotatably connected to one side of the mounting frame, one end of the drive shaft is fixedly connected to one end of the first gear cone, and one end of the drive shaft away from the first gear cone is fixedly connected to a drive block.

[0011] As a preferred technical solution, a guide hole is opened inside the connecting hole, a guide block is slidably connected inside the guide hole, and one side of the guide block is fixedly connected to one side of the connecting rod.

[0012] As a preferred technical solution, both sides of one end of the mounting frame are fixedly connected with fixing plates, and both sides of one end of the fixing plate are fixedly connected with fixing blocks.

[0013] As a preferred technical solution, a cooling fan is installed inside the mounting frame, and a protective net is fixedly connected to one end of the mounting frame away from the canopy screen body, and the protective net covers the cooling fan.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] First, in the utility model, by fixing the matching block on the canopy screen body, the matching block is connected to the lifting block, a positioning hole is provided inside the lifting block, and the positioning block is inserted inside the positioning hole to fix the canopy screen body on the mounting frame, the positioning block is connected to the connecting piece, and the connecting piece is connected to the driving component. Therefore, when the canopy screen body needs to be disassembled, the driving component can be used to drive the connecting piece to slide in the slide groove, so that the connecting piece drives the positioning block to leave the positioning hole, and the screen can be quickly removed with the help of the handle on the lifting block, thereby reducing the complexity and time cost of maintenance, and facilitating the inspection, replacement and upgrading of the canopy screen body;

[0016] Second, in the utility model, a connecting rod is fixed on the back of the canopy screen body, the connecting rod passes through the connecting hole on the mounting frame, and the connecting rod extends into the fixing ring to connect the canopy screen body to the mounting frame. When the positioning block leaves the positioning hole, this design also facilitates the removal of the canopy screen body from the mounting frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 This utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0019] Figure 3 It is a schematic diagram of the back structure of the utility model;

[0020] Figure 4 This utility model Figure 3 Schematic diagram of the enlarged structure at B.

[0021] Figure numerals: 1. mounting frame; 2. mounting groove; 3. skylight screen body; 4. matching block; 41. lifting block; 5. positioning hole; 6. positioning block; 7. connecting piece; 71. limiting block; 72. screw block; 8. slide groove; 9. driving assembly; 91. first gear cone; 92. second gear cone; 93. connecting shaft; 94. screw rod; 10. driving shaft; 11. driving block; 12. handle; 13. fixing ring; 14. connecting hole; 15. connecting rod; 16. guide block; 17. guide hole; 18. fixing plate; 19. fixing block; 20. cooling fan; 21. protective net. DETAILED DESCRIPTION

[0022] Example

[0023] refer to Figures 1 to 4The installation structure of an LED skylight screen described in this embodiment includes a mounting frame 1, a mounting groove 2 is opened inside the mounting frame 1, a skylight screen body 3 is installed inside the mounting groove 2, one end of the skylight screen body 3 is fixedly connected to a matching block 4, one end of the matching block 4 is fixedly connected to a lifting block 41, one end of the lifting block 41 is fixedly connected to a handle 12, a positioning hole 5 is opened inside the lifting block 41, a positioning block 6 is inserted into the positioning hole 5, a slide groove 8 is opened on one side of the mounting frame 1, one end of the positioning block 6 is fixedly connected to a connecting piece 7, a driving component 9 is fixedly connected to the mounting frame 1, and an end of the mounting frame 1 away from the skylight screen body 3 is fixedly connected to a fixing ring 13, a connecting hole 14 is opened inside the fixing ring 13, and the connecting hole One side of 14 passes through the mounting frame 1, and connecting rods 15 are fixedly connected on both sides of one end of the skylight screen body 3, and one side of the connecting rod 15 passes through the connecting hole 14. Through the above arrangement, when the LED skylight screen body 3 needs regular maintenance, cleaning, inspection or troubleshooting, the skylight screen body 3 can be easily removed from the mounting frame 1, which will greatly shorten the maintenance time. This design allows maintenance personnel to directly operate the skylight screen without disassembling the entire mounting frame 1, thereby improving the efficiency of maintenance work. Due to the improvement in maintenance efficiency, a lot of labor costs and time costs can be saved. In addition, the disassembly and reinstallation of the mounting frame 1 is reduced, and the risk of damage due to improper operation is also reduced, thereby reducing maintenance costs.

[0024] refer to Figure 1 The connecting member 7 includes a screw block 72, which is slidably connected to the inside of the slide groove 8. The screw block 72 is threadedly connected to one side of the driving assembly 9. One end of the screw block 72 is fixedly connected to the limiting block 71, and the end of the limiting block 71 away from the screw block 72 is fixedly connected to the positioning block 6; by setting the connecting member 7, the limiting block 71 is fixed to one side of the positioning block 6, and after the limiting block 71 contacts the lifting block 41, the sliding position of the positioning block 6 is limited. The setting of the screw block 72 cooperates with the driving assembly 9 to drive the positioning block 6 to move.

[0025] refer to Figure 2The driving assembly 9 includes a first gear cone 91, which is rotatably connected to the inside of the slide groove 8, one side of the first gear cone 91 is meshedly connected to the second gear cone 92, one side of the second gear cone 92 is fixedly connected to a connecting shaft 93, both ends of the connecting shaft 93 are fixedly connected to a screw rod 94, the screw rod 94 is rotatably connected to the inside of the slide groove 8, the screw block 72 is threadedly connected to the outer surface of the screw rod 94, one side of the mounting frame 1 is rotatably connected to a driving shaft 10, one end of the driving shaft 10 is fixedly connected to one end of the first gear cone 91, and the driving shaft 10 is away from the first gear cone 9. 1 is fixedly connected with a driving block 11 at one end; by setting the driving assembly 9, the first gear cone 91 rotates to drive the second gear cone 92 to rotate, the second gear cone 92 drives the connecting shaft 93 to rotate, and the connecting shaft 93 drives the screw rods 94 on both sides to rotate. The threads of the screw rods 94 on both sides are oppositely arranged, so that the connecting member 7 drives the positioning block 6 to slide, thereby achieving the purpose of convenient disassembly and assembly of the skylight screen body 3. By fixing the driving shaft 10 on the first gear cone 91, the driving shaft 10 is connected to the driving block 11, and the driving block 11 is rotated to drive the driving shaft 10, the driving assembly 9 can be made to work.

[0026] refer to Figure 4 A guide hole 17 is opened inside the connecting hole 14, and a guide block 16 is slidably connected inside the guide hole 17, and one side of the guide block 16 is fixedly connected to one side of the connecting rod 15; by fixing the guide block 16 on the connecting rod 15, the guide block 16 slides in the guide hole 17 in the connecting hole 14, which facilitates the docking of the connecting rod 15 with the connecting hole 14, and can also increase the contact area to prevent the connecting rod 15 from rotating. It should be noted that a rubber ring is fixed on the inner wall of the connecting hole 14 to increase the friction.

[0027] refer to Figure 3 A fixing plate 18 is fixedly connected to both sides of one end of the mounting frame 1, and a fixing block 19 is fixedly connected to both sides of one end of the fixing plate 18; by connecting the fixing plate 18 to the back of the mounting frame 1, the thickness of the fixing plate 18 is greater than the thickness of the fixing ring 13, which does not affect the installation of the skylight screen body 3, and the fixing plate 18 is connected to the fixing block 19, and the fixing block 19 is provided with screw holes for installing the skylight screen.

[0028] refer to Figure 3 A cooling fan 20 is installed inside the mounting frame 1, and a protective net 21 is fixedly connected to one end of the mounting frame 1 away from the canopy screen body 3, and the protective net 21 covers the cooling fan 20; by setting the cooling fan 20, the canopy screen body 3 is cooled, and the protective net 21 is set to protect the cooling fan 20.

[0029] Principle and advantages of use: the skylight screen body 3 is fixed on the mounting frame 1 for use, and the cooling fan 20 on the back of the mounting frame 1 can be used to dissipate the heat of the skylight screen body 3. When the skylight screen body 3 needs to be disassembled, the staff rotates the driving block 11 to drive the driving shaft 10 to rotate, and the driving shaft 10 drives the first gear cone 91 to rotate, and the first gear cone 91 drives the second gear cone 92 to rotate, and the second gear cone 92 drives the connecting shaft 93 to rotate the screw rods 94 on both sides, so that the screw block 72 on the screw rod 94 slides in the slide groove 8, and the screw block 72 drives the limit plate to move the positioning block 6. When the positioning block 6 leaves the positioning hole 5, the skylight screen body 3 can be lifted with the help of the handle 12 on the lifting block 41, so that the connecting rod 15 leaves the connecting hole 14 in the fixing ring 13, and the guide block 16 leaves the guide hole 17, so that the screen can be quickly removed, reducing the complexity and time cost of maintenance, which is conducive to the inspection, replacement and upgrading of the skylight screen body 3.

Claims

1. An LED skylight screen installation structure, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a mounting groove (2) inside, a canopy screen body (3) is installed inside the mounting groove (2), one end of the canopy screen body (3) is fixedly connected with a matching block (4), one end of the matching block (4) is fixedly connected with a lifting block (41), one end of the lifting block (41) is fixedly connected with a handle (12), a positioning hole (5) is provided inside the lifting block (41), a positioning block (6) is inserted into the positioning hole (5), and a sliding groove (6) is provided on one side of the mounting frame (1). 8), one end of the positioning block (6) is fixedly connected to a connecting piece (7), the mounting frame (1) is fixedly connected to a driving assembly (9), the end of the mounting frame (1) away from the canopy screen body (3) is fixedly connected to a fixing ring (13), a connecting hole (14) is provided inside the fixing ring (13), and one side of the connecting hole (14) passes through the mounting frame (1), and both sides of one end of the canopy screen body (3) are fixedly connected to connecting rods (15), and one side of the connecting rod (15) passes through the connecting hole (14).

2. The LED skylight screen installation structure according to claim 1, characterized in that: The connecting member (7) comprises a screw block (72), the screw block (72) is slidably connected to the inside of the slide groove (8), the screw block (72) is threadedly connected to one side of the driving assembly (9), one end of the screw block (72) is fixedly connected to a limiting block (71), and one end of the limiting block (71) away from the screw block (72) is fixedly connected to the positioning block (6).

3. The LED skylight screen installation structure according to claim 2 is characterized in that: The driving assembly (9) comprises a first tooth cone (91), the first tooth cone (91) is rotatably connected to the inside of the slide groove (8), one side of the first tooth cone (91) is meshingly connected to the second tooth cone (92), one side of the second tooth cone (92) is fixedly connected to a connecting shaft (93), both ends of the connecting shaft (93) are fixedly connected to a screw rod (94), the screw rod (94) is rotatably connected to the inside of the slide groove (8), and the screw block (72) is threadedly connected to the outer surface of the screw rod (94).

4. The LED skylight screen installation structure according to claim 3 is characterized in that: A drive shaft (10) is rotatably connected to one side of the mounting frame (1), one end of the drive shaft (10) is fixedly connected to one end of the first tooth cone (91), and one end of the drive shaft (10) away from the first tooth cone (91) is fixedly connected to a drive block (11).

5. The LED skylight screen installation structure according to claim 1 is characterized in that: A guide hole (17) is provided inside the connecting hole (14), a guide block (16) is slidably connected inside the guide hole (17), and one side of the guide block (16) is fixedly connected to one side of the connecting rod (15).

6. The LED skylight screen installation structure according to claim 1, characterized in that: One end of the mounting frame (1) is fixedly connected to a fixing plate (18) on both sides, and one end of the fixing plate (18) is fixedly connected to a fixing block (19) on both sides.

7. The LED skylight screen installation structure according to claim 1, characterized in that: A cooling fan (20) is installed inside the mounting frame (1), and a protective net (21) is fixedly connected to one end of the mounting frame (1) away from the canopy screen body (3), and the protective net (21) covers the cooling fan (20).

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