Large LED spliced screen

Abstract

The utility model discloses an LED spliced large screen which comprises a first supporting frame, a second supporting frame and an LED screen installed at the front end of the first supporting frame and the front end of the second supporting frame, an installation block is arranged between the first supporting frame and the second supporting frame, the front side of the installation block is fixedly connected with a suction cup, and the suction cup is fixedly connected with the LED screen. Adjustable first mounting plates are fixedly connected to the outer walls of the opposite sides between the mounting blocks, adjustable second mounting plates are fixedly connected to the outer walls of the upper sides and the lower sides of the mounting blocks, a supporting assembly is connected between the second mounting plates, and the LED screen is mounted between the first mounting plates and the second mounting plates; connecting assemblies are arranged on the rear sides of the mounting blocks, and the mounting blocks are fixedly connected through the connecting assemblies. The LED splicing screen fixing assembly solves the problems that when an LED splicing screen is spliced, after the splicing screen is fixedly spliced, the splicing screen is fixed through the fixing assembly, sliding is prone to occurring, the friction effect of the joint is too low, and loosening can occur after the LED splicing screen is used for a long time.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED display screens, and in particular relates to a large LED splicing screen. Background Art

[0002] LED panel: LED stands for light-emitting diode. It's a display method that uses the control of semiconductor light-emitting diodes. They typically consist of numerous small lights, typically red, green, and blue, that flicker to display characters. These large screens are used to display text, graphics, images, animations, market information, videos, and recordings.

[0003] However, there are some problems with the existing technology: when splicing the LED splicing screen, after the splicing screen is fixed, the fixing components that fix the splicing screen are prone to sliding, and the friction effect at the joint is too low, which will become loose after long-term use. Therefore, we propose a large LED splicing screen. Utility Model Content

[0004] In response to the problems existing in the above-mentioned technology, the utility model provides a large LED splicing screen, which solves the problem that when splicing the LED splicing screen, the fixing components of the splicing screen are prone to sliding after the splicing screen is fixed, the friction effect at the joint is too low, and the screen will become loose after long-term use.

[0005] The utility model is implemented as follows: a large LED splicing screen includes a first support frame, a second support frame, and an LED screen installed at the front end of the first support frame and the second support frame, the first support frame and the second support frame each include a mounting block, the front side of the mounting block is fixedly connected to a suction cup, the outer wall on the opposite side of the mounting blocks is fixedly connected to an adjustable first mounting plate, the outer walls on the upper and lower sides of the mounting blocks are fixedly connected to an adjustable second mounting plate, a support assembly is connected between the second mounting plates, the LED screen is installed between the first mounting plate and the second mounting plate, the rear side of the mounting block is provided with a connecting assembly, and the mounting blocks are fixedly connected via the connecting assembly.

[0006] As a preferred embodiment of the present invention, the first mounting plate and the second mounting plate both include a stretching block and a positioning block fixedly connected to the outer wall of the mounting block, the stretching block and the positioning block are arranged in an L shape, a stretching hole is provided on the side of the positioning block close to the stretching block, a screw hole is penetrated through the end face of the stretching block, the screw hole and the stretching hole are communicated with each other, a stud is threadedly connected to the inside of the screw hole, a stretching shaft is fixedly connected to the side of the stretching block close to the positioning block, the stretching shaft extends into the inside of the stretching hole, a plurality of positioning holes are penetrated through the outer wall of the stretching shaft, and the stretching shaft is fixedly connected to the inside of the stretching hole through the positioning hole via the stud.

[0007] As a preferred embodiment of the present invention, the stretching block is provided with an inwardly recessed groove on the side close to the LED screen, the cross-section of the groove is arranged in a convex shape, a slider that fits therewith is slidably connected inside the groove, and one end of the slider extending out of the groove is fixedly connected to a low-pressure block made of rubber material, and the low-pressure block is in contact with the LED screen.

[0008] As a preferred embodiment of the present invention, a threaded rod is connected to the inside of the slide groove, and the threaded rod passes through the slide groove and extends to the outside of the first mounting plate or the second mounting plate. One end of the threaded rod located outside the first mounting plate or the second mounting plate is connected to a turning handle, and a threaded hole is passed through the outer wall of the slider, and the slider is threadedly connected to the threaded rod through the threaded hole.

[0009] As a preferred embodiment of the present invention, the support assembly includes a first side panel and a second side panel fixedly connected to the outer wall of the second mounting plate, the first side panel and the outer wall of the second side panel close to the LED screen are fixedly connected with a limit plate made of rubber material, the outer wall of the first side panel close to the second side panel is provided with an inwardly recessed groove, and the outer wall of the second side panel close to the first side panel is fixedly connected with a convex plate that fits with the groove.

[0010] As a preferred embodiment of the present invention, the connecting assembly includes a threaded barrel fixedly connected to the outer wall of the rear side of the mounting block, and a connecting plate arranged on the rear side of the threaded barrel, the outer wall of the connecting plate is symmetrically provided with through holes, the through holes correspond to the holes of the threaded barrel, a threaded shaft is connected to the inside of the through hole, and the threaded shaft passes through the through hole and extends into the interior of the threaded barrel to be threadedly connected thereto.

[0011] As a preferred embodiment of the present invention, a receiving groove is provided on the outer wall of the rear side of the connecting plate, the receiving groove is arranged in a polygonal shape, and the receiving groove is located on the rear side of the through hole and is interconnected, and the diameter of the receiving groove is larger than the diameter of the through hole.

[0012] As a preferred embodiment of the present invention, the rear end of the threaded shaft is fixedly connected to a fixing block that fits into the receiving groove, and the rear outer wall of the fixing block is provided with a polygonal groove.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model installs multiple LED screens between supporting components, with the opposite side of the LED screen in contact with the limit plate, and uses a suction cup to adsorb the LED screen, thereby improving the stability of the installation and avoiding the problem that the spliced ​​screen is easy to slide after being fixed and spliced, and the friction effect at the joint is too low, which will cause loosening after long-term use. In addition, the first mounting plate and the second mounting plate are adjustable, which facilitates the installation and disassembly of the LED screen;

[0015] 2. The utility model rotates the stud and moves the stud away from the positioning hole, so that the stretching block drives the stretching shaft to move in the stretching hole, which is convenient for disassembly and installation of the LED screen. The stud passes through the positioning hole and extends into the threaded hole to be fixedly connected with the positioning block, which is convenient for limiting the stretching shaft and limiting it according to the length of the LED screen.

[0016] 3. In the utility model, after the LED screen is installed between the first support frame, the second support frame and the two support components, the handle is rotated to drive the threaded rod to rotate, the threaded rod drives the slider to move inside the slide groove, and the slider drives the low-pressure block to move, so that the low-pressure block contacts the LED screen, limits and fixes the LED screen, and improves the stability of the LED screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure provided by an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection between the first support frame and the second support frame provided in an embodiment of the present utility model;

[0019] Figure 3 This is an exploded schematic diagram of the connection assembly provided by an embodiment of the present utility model;

[0020] Figure 4 This is a side view schematic diagram of a first side panel provided by an embodiment of the present utility model;

[0021] Figure 5 It is a side view schematic diagram of the second side panel provided by an embodiment of the present utility model;

[0022] Figure 6 This is a schematic cross-sectional view of a first mounting plate provided by an embodiment of the present utility model;

[0023] Figure 7 It is a cross-sectional schematic diagram of a stretching block provided by an embodiment of the present utility model.

[0024] In the figure: 1. LED screen; 2. First support frame; 3. Second support frame; 4. Support assembly; 5. Connecting assembly; 31. Mounting block; 32. Suction cup; 33. First mounting plate; 34. Second mounting plate; 41. First side plate; 42. Second side plate; 51. Threaded barrel; 52. Connecting plate; 53. Threaded shaft; 331. Low-pressure block; 332. Slider; 333. Threaded rod; 334. Slide; 335. Stretching block; 336. Positioning block; 337. Stretching shaft; 338. Stud; 411. Limiting plate; 412. Groove; 422. Protruding plate; 521. Through hole; 522. Storage slot; 531. Fixing block; 532. Polygonal slot; 3321. Threaded hole; 3331. Turn handle; 3361. Stretching hole; 3362. Screw hole; 3371. Positioning hole. DETAILED DESCRIPTION

[0025] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0026] The structure of the present utility model is described in detail below with reference to the accompanying drawings.

[0027] Example 1:

[0028] like Figure 1 and Figure 2 As shown, an LED splicing large screen provided by an embodiment of the present invention includes a first support frame 2, a second support frame 3, and an LED screen 1 installed at the front end of the first support frame 2 and the second support frame 3. The first support frame 2 and the second support frame each include a mounting block 31, the front side of the mounting block 31 is fixedly connected to a suction cup 32, an adjustable first mounting plate 33 is fixedly connected to the outer wall on the opposite side of the mounting block 31, and the outer walls of the upper and lower sides of the mounting block 31 are fixedly connected to the adjustable second mounting plates 34, and a support assembly 4 is connected between the second mounting plates 34. The LED screen 1 is mounted on the first mounting plate 3 3 and the second mounting plate 34, a connecting component 5 is provided on the rear side of the mounting block 31, and the mounting blocks 31 are fixedly connected by the connecting component 5; the utility model installs multiple LED screens 1 between the supporting components 4, and the opposite side of the LED screen 1 contacts the limit plate 411, and cooperates with the suction cup 32 to adsorb the LED screen 1, thereby improving the stability of the installation, avoiding the problem that the spliced ​​screen is easy to slide after being fixed and spliced, and the friction effect at the joint is too low, which will cause loosening after long-term use, and the first mounting plate 33 and the second mounting plate 34 are adjustable, so as to facilitate the installation and disassembly of the LED screen 1.

[0029] like Figure 6As shown, the first mounting plate 33 and the second mounting plate 34 both include a stretching block 335 and a positioning block 336 fixedly connected to the outer wall of the mounting block 31. The stretching block 335 and the positioning block 336 are arranged in an L shape. A stretching hole 3361 is provided on the side of the positioning block 336 close to the stretching block 335. A screw hole 3362 is provided on the end surface of the stretching block 335. The screw hole 3362 is interconnected with the stretching hole 3361. A stud 338 is threadedly connected to the inner surface of the screw hole 3362. A stretching shaft 337 is fixedly connected to the side of the stretching block 335 close to the positioning block 336. The stretching shaft 337 extends into the stretching hole Inside 3361, the outer wall of the stretching shaft 337 is penetrated by a plurality of positioning holes 3371, and the stretching shaft 337 is fixedly connected to the inside of the stretching hole 3361 through the stud 338 passing through the positioning hole 3371; by rotating the stud 338, the stud 338 is away from the positioning hole 3371, which makes it convenient for the stretching block 335 to drive the stretching shaft 337 to move in the stretching hole 3361, and facilitates the disassembly and installation of the LED screen 1, and the stud 338 is used to pass through the positioning hole 3371, extend into the inside of the threaded hole 3321 and be fixedly connected to the positioning block 336, so as to facilitate the limiting and fixation of the stretching shaft 337, and facilitate the limiting according to the length of the LED screen 1.

[0030] like Figure 7 As shown, the stretching block 335 is provided with an inwardly recessed groove 334 on the side close to the LED screen 1. The cross section of the groove 334 is arranged in a convex shape. A slider 332 that fits therewith is slidably connected inside the groove 334. One end of the slider 332 extending out of the groove 334 is fixedly connected to a low-pressure block 331 made of rubber material. The low-pressure block 331 is in contact with the LED screen 1. A threaded rod 333 is connected inside the groove 334. The threaded rod 333 passes through the groove 334 and extends to the outside of the first mounting plate 33 or the second mounting plate 34. The threaded rod 333 is located on the first mounting plate 33 or the second mounting plate 34. One end of the outside of the mounting plate 34 is connected to a turning handle 3331, and a threaded hole 3321 is penetrated through the outer wall of the slider 332, and the slider 332 is threadedly connected to the threaded rod 333 through the threaded hole 3321; when the LED screen 1 is installed between the first support frame 2, the second support frame 3 and the two support components 4, the turning handle 3331 is rotated to drive the threaded rod 333 to rotate, and the threaded rod 333 drives the slider 332 to move inside the slide groove 334, and the slider 332 drives the low-pressure block 331 to move, so that the low-pressure block 331 contacts the LED screen 1, limits and fixes the LED screen 1, and improves the stability of the LED screen 1.

[0031] like Figures 4 and 5As shown, the support assembly 4 includes a first side panel 41 and a second side panel 42 fixedly connected to the outer wall of the second mounting plate 34, the first side panel 41 and the second side panel 42 are fixedly connected to the outer wall on the side close to the LED screen 1 with a limiting plate 411 made of rubber material, the outer wall on the side of the first side panel 41 close to the second side panel 42 is provided with an inwardly recessed groove 412, the outer wall on the side of the second side panel 42 close to the first side panel 41 is fixedly connected with a convex plate 422 that fits with the groove 412; the second side panel 42 and the first side panel 41 extend into the interior of the groove 412 through the convex block, so that the second side panel 42 is limitedly connected to the interior of the first side panel 41, which is convenient for the limited connection between the two support frames, and cooperates with the use of the connecting assembly 5 to make the two support frames fixedly connected.

[0032] like Figure 3 As shown, the connecting assembly 5 includes a threaded barrel 51 fixedly connected to the outer wall of the rear side of the mounting block 31, and a connecting plate 52 arranged at the rear side of the threaded barrel 51. The outer wall of the connecting plate 52 is symmetrically provided with through holes 521, and the through holes 521 correspond to the holes of the threaded barrel 51. A threaded shaft 53 is connected to the inside of the through hole 521, and the threaded shaft 53 passes through the through hole 521 and extends into the interior of the threaded barrel 51 to be threadedly connected thereto; the outer wall of the rear side of the connecting plate 52 is provided with a receiving groove 522, and the receiving groove 522 is arranged in a polygonal shape, and the receiving groove 522 is located at the rear side of the through hole 521 and is interconnected. The diameter of the receiving groove 522 is larger than the diameter of the through hole 521; the rear end of the threaded shaft 53 is fixedly connected to a fixing block 531 that fits in the receiving groove 522, and the outer wall of the rear side of the fixing block 531 is provided with a polygonal groove 532; the threaded shaft 53 passes through the through hole 521 and extends into the interior of the threaded cylinder 51, so that the connecting plate 52 is conveniently fixed to the rear side of the threaded cylinder 51, thereby realizing a fixed connection between the support frames, and the receiving groove 522 provided on the connecting plate 52 is convenient for receiving the fixing block 531 on the threaded shaft 53, and the fixing hole is conveniently disassembled and installed using tools through the set polygonal groove 532.

[0033] Working principle of embodiment 1:

[0034] When in use, first rotate the stud 338, and the stud 338 is away from the positioning hole 3371, so that the stretching block 335 can drive the stretching shaft 337 to move in the stretching hole 3361, which is convenient for the installation of the LED screen 1. The stud 338 is used to pass through the positioning hole 3371, extend into the threaded hole 3321 and be fixedly connected with the positioning block 336, which is convenient for limiting and fixing the stretching shaft 337, and facilitating the installation of multiple LED screens 1 between the support components 4, so that the opposite sides of the LED screen 1 are in contact with the stretching block 335, and the LED screen 1 is adsorbed with the suction cup 32 to improve the installation. The stability of the LED screen 1 is improved, and after the LED screen 1 is installed between the first support frame 2, the second support frame 3 and the two support components 4, the handle 3331 is rotated to drive the threaded rod 333 to rotate, and the threaded rod 333 drives the slider 332 to move inside the slide groove 334, and the slider 332 drives the low-pressure block 331 to move, so that the low-pressure block 331 contacts the LED screen 1, and the LED screen 1 is limited and fixed, thereby improving the stability of the LED screen 1, and avoiding the problem that the splicing screen is easy to slide after being fixed and spliced, and the friction effect at the joint is too low, which will cause loosening after long-term use.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An LED splicing large screen, comprising a first support frame (2), a second support frame (3), and an LED screen (1) mounted at the front ends of the first support frame (2) and the second support frame (3), characterized in that: The first support frame (2) and the second support frame both include a mounting block (31), a suction cup (32) is fixedly connected to the front side of the mounting block (31), an adjustable first mounting plate (33) is fixedly connected to the outer wall on the opposite side of the mounting block (31), an adjustable second mounting plate (34) is fixedly connected to the outer wall on both the upper and lower sides of the mounting block (31), a support assembly (4) is connected between the second mounting plates (34), the LED screen (1) is mounted between the first mounting plate (33) and the second mounting plate (34), a connecting assembly (5) is provided on the rear side of the mounting block (31), and the mounting blocks (31) are fixedly connected via the connecting assembly (5).

2. The LED splicing screen according to claim 1, characterized in that: The first mounting plate (33) and the second mounting plate (34) both include a stretching block (335) and a positioning block (336) fixedly connected to the outer wall of the mounting block (31); the stretching block (335) and the positioning block (336) are arranged in an L-shape; a stretching hole (3361) is provided on a side of the positioning block (336) close to the stretching block (335); a screw hole (3362) is provided through the end surface of the stretching block (335); the screw hole (3362) and the stretching hole (3361) are connected. The screw hole (3362) is connected to the inner thread of the screw hole (3362), and the stretching block (335) is fixedly connected to the side of the positioning block (336) with a stretching shaft (337). The stretching shaft (337) extends into the interior of the stretching hole (3361), and the outer wall of the stretching shaft (337) is penetrated by a plurality of positioning holes (3371). The stretching shaft (337) is fixedly connected to the interior of the stretching hole (3361) through the positioning holes (3371) via the stud (338).

3. The LED splicing screen according to claim 2, characterized in that: The stretching block (335) is provided with an inwardly recessed chute (334) on one side close to the LED screen (1). The cross section of the chute (334) is arranged in a convex shape. A slider (332) that fits the chute (334) is slidably connected inside the chute (334). One end of the slider (332) extending out of the chute (334) is fixedly connected to a low-pressure block (331) made of rubber material. The low-pressure block (331) is in contact with the LED screen (1).

4. The LED splicing screen according to claim 3, characterized in that: The interior of the slide groove (334) is connected to a threaded rod (333), and the threaded rod (333) passes through the slide groove (334) and extends to the outside of the first mounting plate (33) or the second mounting plate (34). One end of the threaded rod (333) located outside the first mounting plate (33) or the second mounting plate (34) is connected to a turning handle (3331), and a threaded hole (3321) is passed through the outer wall of the slider (332), and the slider (332) is threadedly connected to the threaded rod (333) through the threaded hole (3321).

5. The LED splicing screen according to claim 1, characterized in that: The support assembly (4) includes a first side plate (41) and a second side plate (42) fixedly connected to the outer wall of the second mounting plate (34); the outer wall of the first side plate (41) and the second side plate (42) close to the LED screen (1) is fixedly connected with a limit plate (411) made of rubber material; the outer wall of the first side plate (41) close to the second side plate (42) is provided with an inwardly recessed groove (412); the outer wall of the second side plate (42) close to the first side plate (41) is fixedly connected with a convex plate (422) that fits with the groove (412).

6. The LED splicing screen according to claim 1, characterized in that: The connecting assembly (5) comprises a threaded barrel (51) fixedly connected to the outer wall of the rear side of the mounting block (31), and a connecting plate (52) arranged on the rear side of the threaded barrel (51). The outer wall of the connecting plate (52) is symmetrically provided with through holes (521), the through holes (521) corresponding to the holes of the threaded barrel (51), and a threaded shaft (53) is connected inside the through hole (521). The threaded shaft (53) passes through the through hole (521) and extends into the interior of the threaded barrel (51) to be threadedly connected thereto.

7. The LED splicing screen according to claim 6, characterized in that: The outer wall of the rear side of the connecting plate (52) is provided with a receiving groove (522), the receiving groove (522) is arranged in a polygonal shape, and the receiving groove (522) is located at the rear side of the through hole (521) and is interconnected, and the diameter of the receiving groove (522) is larger than the diameter of the through hole (521).

8. The LED splicing screen according to claim 7, characterized in that: The rear end of the threaded shaft (53) is fixedly connected to a fixing block (531) that fits in with the receiving groove (522), and a polygonal groove (532) is provided on the rear outer wall of the fixing block (531).

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