Auxiliary device for adjusting flatness of 3D screen

Abstract

The invention discloses an auxiliary device for adjusting the flatness of a 3D screen, belongs to the technical field of 3D display, and aims at solving the problem that an existing large-size 3D screen is low in leveling precision. According to the auxiliary device, a plurality of 3D-LED modules are flatly laid and installed on a box body in an array mode, the auxiliary device comprises an LED lamp panel back external member, a square buffering gasket, a spring assembly and a limiting block, the LED lamp panel back external member is used for clamping and fixing the back faces of LED lamp panels of the 3D-LED modules, a circulation groove is formed in the square buffering gasket, a plurality of auxiliary part fixing holes are evenly distributed in the groove bottom of the circulation groove, and the limiting block is arranged in the circulation groove. A spring assembly is arranged in the circulation groove, and a screw sequentially penetrates through an installation hole of the module installation position, a spring fixing hole of the spring assembly, an auxiliary piece fixing hole and an installation hole of the LED lamp panel back face sleeve piece from the back face of the box body, so that the 3D-LED module is installed on the box body. And the 3D-LED module is adjusted by adjusting the tightness of the screw.

Description

Technical Field

[0001] The invention relates to an auxiliary leveling device when a 3D-LED module and a box are installed, and belongs to the technical field of 3D display. Background Art

[0002] Modern window displays, stage performances, exhibitions, etc. all require the use of large LED screens, especially 3D screen displays composed of 3D-LED modules, which can bring better visual impact and effect experience, and the market demand is growing.

[0003] During the 3D screen installation process, it is usually Figure 1 The box shown is equipped with multiple 3D-LED modules in an array, and then multiple 3D-LED modules are spliced ​​into a large-sized 3D screen. Then, the flatness of the 3D screen installation directly affects the integrity of the appearance, and further determines the display quality. Especially with the large-scale and giant 3D-LED display and the realization of high resolution of the driving scheme, the flatness of tens of thousands of 3D-LED modules needs to be adjusted during the large-area laying process.

[0004] The existing technology mainly relies on rough measurements and simple adjustments by installation workers, and the overall leveling accuracy is limited. After the installation is completed, further adjustments are time-consuming and laborious. Summary of the invention

[0005] In view of the problem of low leveling accuracy of existing large-size 3D screens, the present invention provides an auxiliary device for adjusting the flatness of a 3D screen.

[0006] The auxiliary device for adjusting the flatness of a 3D screen described in the present invention, the auxiliary device 2 installs a plurality of 3D-LED modules 1 in an array on a box 3, the auxiliary device 2 comprises an LED light board back kit 2-1, a square buffer washer 2-2, a spring assembly 2-3 and a limit block 2-5,

[0007] The LED light board back kit 2-1 is used to fix the back of the LED light board of the 3D-LED module 1. The square buffer washer 2-2 has a circle of flow grooves on the side facing the LED light board back kit 2-1. The bottom of the flow groove is evenly distributed with multiple auxiliary component fixing holes 2-4. The other side of the square buffer washer 2-2 is fixed to a module mounting position on the box body 3, and the auxiliary component fixing holes 2-4 of the square buffer washer 2-2 correspond to the mounting holes of the module mounting position one by one.

[0008] A plurality of limit blocks 2-5 are evenly distributed on the side walls of the slot of the circulation slot;

[0009] A spring assembly 2-3 is arranged in the circulation groove, wherein the spring assembly 2-3 is a square spring coil composed of a plurality of longitudinal springs connected in parallel, and a plurality of spring fixing holes 2-4 are evenly distributed in the longitudinal direction of the spring assembly 2-3;

[0010] The spring fixing holes correspond one-to-one to the auxiliary component fixing holes 2-4 at the bottom of the flow slot;

[0011] Install the 3D-LED module 1 on the box 3 by screwing through the mounting hole of the module mounting position, the spring fixing hole of the spring assembly 2-3, the auxiliary component fixing hole 2-3 and the mounting hole of the back kit 2-1 of the LED light board from the back of the box 3 in sequence;

[0012] The 3D-LED module 1 is adjusted by adjusting the tightness of the screws.

[0013] Preferably, the square buffer gasket 2 - 2 and the box body 3 are fixed by bonding.

[0014] Preferably, the square buffer gasket 2 - 2 is made of rubber material.

[0015] Preferably, the limiting block 2-5 is located near the auxiliary component fixing hole 2-3.

[0016] Preferably, the longitudinal height of the limit block 2-5 is 1 mm to 10 mm.

[0017] Preferably, the limit blocks 2-5 are milled out according to the shape when the circulation slot is opened.

[0018] Preferably, the LED light board back kit 2-1 is an aluminum frame or a plastic frame.

[0019] Preferably, the LED light panel back kit 2-1 is formed by injection molding.

[0020] Preferably, the LED light board back kit 2 - 1 includes a back plate and a frame, the back plate is provided with mounting holes, and the frame is used to fix the back of the LED light board of the 3D-LED module 1 .

[0021] Beneficial effects of the present invention: The present invention provides an auxiliary device for assisting the installation of a 3D-LED module on a box body, and can flexibly adjust the longitudinal height of each 3D-LED module to achieve flatness adjustment of a large-size 3D screen, wherein the design of the square buffer gasket can, on the one hand, be waterproof and moisture-proof, and reduce the display defects that occur in the later use of the 3D-LED module; on the other hand, the square buffer gasket is provided with a circulation groove, and the circulation groove is buried with a row of longitudinal springs, which can achieve the longitudinal height adjustment of each 3D-LED module, and the adjustment is achieved by adjusting the tightness of the mounting screws, and the longitudinal spring can provide support to complete the longitudinal height adjustment; at the same time, a plurality of limit blocks are arranged on the side wall near the notch in the circulation groove, and the limit blocks correspond to the mounting hole position at the bottom of the circulation groove, and the limit blocks can prevent the spring from being over-compressed, and the height of the limit blocks provides a threshold guarantee for the compression amount of the spring, thereby avoiding the problem of deterioration of spring performance caused by over-limit compression. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the cabinet structure used for assembling the 3D screen;

[0023] Figure 2 It is a structural schematic diagram of an auxiliary device for adjusting the flatness of a 3D screen according to the present invention;

[0024] Figure 3 It is a structural schematic diagram of installing a 3D-LED module on a box using an auxiliary device for adjusting the flatness of a 3D screen according to the present invention;

[0025] Figure 4 yes Figure 3 A partial enlarged view of a module installed in the DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0029] Specific implementation method 1: The following is combined Figures 1 to 4This embodiment describes an auxiliary device for adjusting the flatness of a 3D screen. The auxiliary device 2 installs a plurality of 3D-LED modules 1 in an array on a box 3. The 3D-LED module 1 includes an LED light board 1-1 and a 3D film layer 1-2. Figure 1 The box body 3 is a large-sized component, which is divided into m×n module mounting positions, each mounting position is provided with a mounting hole, and each mounting position is used to install a 3D-LED module. The m×n 3D-LED modules 1 are spliced ​​into a large-sized 3D screen. During the installation process, the m×n 3D-LED modules 1 need to be leveled. This embodiment provides an auxiliary device for leveling.

[0030] The auxiliary device 2 includes an LED light board back kit 2-1, a square buffer washer 2-2, a spring assembly 2-4 and a limit block 2-5.

[0031] The LED light board back kit 2-1 is used to fix the back of the LED light board of the 3D-LED module 1. The square buffer washer 2-2 has a circle of flow grooves on the side facing the LED light board back kit 2-1. The bottom of the flow groove is evenly distributed with multiple auxiliary component fixing holes 2-4. The other side of the square buffer washer 2-2 is fixed to a module mounting position on the box body 3, and the auxiliary component fixing holes 2-4 of the square buffer washer 2-2 correspond to the mounting holes of the module mounting position one by one.

[0032] A plurality of limit blocks 2-5 are evenly distributed on the side walls of the slot of the circulation slot;

[0033] A spring assembly 2-3 is arranged in the circulation groove, wherein the spring assembly 2-3 is a square spring coil composed of a plurality of longitudinal springs connected in parallel, and a plurality of spring fixing holes are evenly distributed in the longitudinal direction of the spring assembly 2-3;

[0034] The spring fixing holes correspond one-to-one to the auxiliary component fixing holes 2-4 at the bottom of the flow slot;

[0035] Install the 3D-LED module 1 on the box 3 by screwing through the mounting holes of the module mounting position, the spring fixing holes of the spring assembly 2-3, the auxiliary component fixing holes 2-4 and the mounting holes of the back kit 2-1 of the LED light board from the back of the box 3 in sequence;

[0036] The 3D-LED module 1 is adjusted by adjusting the tightness of the screws.

[0037] The square buffer gasket 2 - 2 and the box body 3 are fixed by bonding.

[0038] The square buffer washer 2-2 is made of rubber material.

[0039] The limiting block 2-5 is located near the auxiliary component fixing hole 2-3.

[0040] The longitudinal height of the limit block 2-5 is 1 mm to 10 mm.

[0041] The limit blocks 2-5 are milled out according to the shape when the circulation slot is opened.

[0042] During the process of tightening the screws, the square buffer washer 2-2 and the spring assembly 2-3 are deformed as the screws are tightened. At the same time, the spring assembly 2-3 can provide corresponding support and change the flatness by loosening and tightening the screws. The setting of the limit block 2-5 in this embodiment is to prevent the spring from being over-compressed and damaged beyond the limit.

[0043] The back of the LED light board kit 2-1 is an aluminum frame or a plastic frame.

[0044] The LED light panel back kit 2-1 is made of injection molding technology.

[0045] The LED light board back kit 2 - 1 includes a back panel and a frame. The back panel is provided with mounting holes, and the frame is used to fix the back of the LED light board of the 3D-LED module 1.

[0046] The leveling process using the auxiliary device of the present invention is as follows:

[0047] A1. A square buffer washer 2-2 is pre-fixed at each module installation position on the front of the box 3, and the installation holes of the installation positions of the box 3 correspond one to one with the auxiliary part fixing holes 2-4 of the square buffer washer 2-2;

[0048] A2. The flow groove of the square buffer washer 2-2 is placed in the spring assembly 2-3, and the spring fixing holes of the spring assembly 2-3 correspond to the holes of the box body 3 and the square buffer washer 2-2 one by one;

[0049] A3. Lay the 3D-LED module 1 to be installed together with the LED light board back kit 2-1 in order on the module installation position of the box 3, and the back plate of the LED light board back kit 2-1 is in direct contact with the spring assembly 2-4;

[0050] A4. Install the 3D-LED module 1 on the box 3 by screwing through the mounting holes of the module mounting position, the spring fixing holes of the spring assembly 2-3, the auxiliary component fixing holes 2-4 and the mounting holes of the back kit 2-1 of the LED light board from the back of the box 3 in sequence;

[0051] A5. The flat surface of any 3D-LED module 1 can be quickly adjusted by tightening or loosening the screws.

[0052] A6. Repeat the leveling of each module and then further complete the flatness adjustment of the entire 3D screen.

[0053] Although the present invention is described herein with reference to specific embodiments, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. It should therefore be understood that many modifications may be made to the exemplary embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that the various dependent claims and features described herein may be combined in a manner different from that described in the original claims. It should also be understood that the features described in conjunction with a single embodiment may be used in other described embodiments.

Claims

1. An auxiliary device for adjusting the flatness of a 3D screen, characterized in that: The auxiliary device (2) installs the plurality of 3D-LED modules (1) in an array on a box (3) in a flat manner. The auxiliary device (2) comprises an LED light board back kit (2-1), a square buffer washer (2-2), a spring assembly (2-3) and a stop block (2-5). The LED light board back kit (2-1) is used to fix the back of the LED light board of the 3D-LED module (1); a square buffer washer (2-2) is provided with a circle of flow grooves on the side facing the LED light board back kit (2-1); a plurality of auxiliary component fixing holes (2-4) are evenly distributed on the bottom of the flow groove; the other side of the square buffer washer (2-2) is fixed to a module mounting position on the box body (3); and the auxiliary component fixing holes (2-4) of the square buffer washer (2-2) correspond one-to-one to the mounting holes of the module mounting position; A plurality of limiting blocks (2-5) are evenly distributed on the side walls of the slot opening of the circulation slot; A spring assembly (2-3) is arranged in the circulation groove, wherein the spring assembly 2-4 is a square spring coil composed of a plurality of longitudinal springs connected in parallel, and the spring assembly (2-3) has a plurality of spring fixing holes evenly distributed along the longitudinal direction; The spring fixing holes correspond one to one with the auxiliary component fixing holes (2-4) at the bottom of the flow slot; The 3D-LED module (1) is mounted on the box (3) by screwing screws from the back of the box (3) through the mounting holes of the module mounting position, the spring fixing holes of the spring assembly (2-3), the auxiliary component fixing holes (2-4) and the mounting holes of the back kit (2-1) of the LED light board in sequence; The 3D-LED module (1) is adjusted by adjusting the tightness of the screws.

2. The auxiliary device for adjusting the flatness of a 3D screen according to claim 1, characterized in that: The square buffer gasket (2-2) and the box body (3) are fixed by bonding.

3. The auxiliary device for adjusting the flatness of a 3D screen according to claim 2, characterized in that: The square buffer washer (2-2) is made of rubber material.

4. The auxiliary device for adjusting the flatness of a 3D screen according to claim 2, characterized in that: The limiting block (2-5) is located near the auxiliary component fixing hole (2-4).

5. The auxiliary device for adjusting the flatness of a 3D screen according to claim 1, characterized in that: The longitudinal height of the limiting block (2-5) is 1 mm to 10 mm.

6. The auxiliary device for adjusting the flatness of a 3D screen according to claim 1, characterized in that: The limit block (2-5) is milled out according to the shape when the circulation slot is opened.

7. The auxiliary device for adjusting the flatness of a 3D screen according to claim 1, characterized in that: The LED light panel back kit (2-1) is an aluminum frame or a plastic frame.

8. The auxiliary device for adjusting the flatness of a 3D screen according to claim 1, characterized in that: The LED light panel back kit (2-1) is manufactured using an injection molding process.

9. The auxiliary device for adjusting the flatness of a 3D screen according to claim 1, characterized in that: The LED light board back kit (2-1) comprises a back panel and a frame, wherein the back panel is provided with mounting holes, and the frame is used to fix the back of the LED light board of the 3D-LED module (1).

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