Leveling device and LED display device with same

Abstract

The utility model provides a leveling device and an LED display device with the same, the leveling device comprises a first leveling structure arranged on a first LED display module, the first leveling structure is provided with a first butt joint part capable of extending out of the edge of the first LED display module, and the second leveling structure is provided with a second butt joint part capable of extending out of the edge of the second LED display module; the second leveling structure comprises a butt joint piece movably arranged on the second LED display module, the butt joint piece comprises a second butt joint part and a third butt joint part, and the distance between the front surface of the second butt joint part and the front surface of the second LED display module is larger than the distance between the third butt joint part and the front surface of the second LED display module. When the second leveling structure is in the first leveling state, the second butt joint part is located at the position where the second butt joint part can be in butt joint with the first butt joint part, and when the second leveling structure is in the second leveling state, the third butt joint part is located at the position where the third butt joint part can be in butt joint with the first butt joint part. According to the technical scheme, the problem that leveling operation is time-consuming and labor-consuming in the prior art can be effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED display technical field, specifically, relate to a leveling device and have its LED display device. BACKGROUND

[0002] LED display device usually includes a plurality of spliced LED display module to form a larger display surface. In order to better user experience, the display surface is required to have better flatness, due to the processing error or the error of splicing operation, the adjacent LED display module often appears in the front and back direction inconsistency, thereby resulting in the flatness of the display surface formed is insufficient. In the related art, a leveling surface is usually arranged at the junction of the rear side of the adjacent LED display module, a threaded column is arranged on the LED display module and abuts against the leveling surface, the distance between the rear side of the LED display module and the leveling surface is adjusted by rotating the threaded column, and the leveling effect is realized. SUMMARY

[0003] The main purpose of the utility model is to provide a leveling device and have its LED display device, to solve the problem of time and energy consumption in the related art leveling operation.

[0004] In order to achieve the above purpose, according to one aspect of the utility model, a leveling device is provided for adjusting the flatness between the first LED display module and the second LED display module, the leveling device comprises: a first leveling structure arranged on the first LED display module, the first leveling structure has a first docking part capable of extending from the edge of the first LED display module; a second leveling structure comprising a docking piece movably arranged on the second LED display module, the docking piece comprises a second docking part and a third docking part capable of docking with the first docking part, the distance between the front surface of the second docking part and the front surface of the second LED display module is greater than the distance between the third docking part and the front surface of the second LED display module, the second leveling structure has a first leveling state and a second leveling state, when the second leveling structure is in the first leveling state, the second docking part is located in the position capable of docking with the first docking part, when the second leveling structure is in the second leveling state, the third docking part is located in the position capable of docking with the first docking part.

[0005] Further, the first docking part comprises a docking plug, the second docking part comprises a first docking groove in plug-in cooperation with the docking plug, the front wall surface of the first docking groove forms the front surface of the second docking part, the third docking part comprises a second docking groove in plug-in cooperation with the docking plug, the front wall surface of the second docking groove forms the front surface of the third docking part.

[0006] Further, the second leveling structure comprises a first half shell and a second half shell which are abutted, the first half shell is connected with the second LED display module, the second half shell is located on the side of the first half shell away from the second LED display module, and the abutment piece is slidably clamped between the first half shell and the second half shell.

[0007] Further, the second leveling structure further comprises a guide groove and a guide block which are inserted and matched, one of the guide groove and the guide block is arranged on the first half shell, and the other of the guide groove and the guide block is arranged on the abutment piece; and / or, the second leveling structure further comprises a positioning groove and a positioning column which are inserted and matched, one of the positioning groove and the positioning column is arranged on the first half shell, and the other of the positioning groove and the positioning column is arranged on the second half shell.

[0008] Further, the first half shell is provided with a first limiting groove and a second limiting groove, the first limiting groove and the second limiting groove are arranged at intervals, the abutment piece is provided with a first elastic arm, one end of the first elastic arm away from the abutment piece is provided with a first limiting protrusion, the first limiting protrusion can be limited and matched with the first limiting groove to make the second leveling structure keep in the first leveling state, and the first limiting protrusion can be limited and matched with the second limiting groove to make the second leveling structure keep in the second leveling state.

[0009] Further, the second half shell is provided with a avoiding opening, and the abutment piece is provided with an operation handle which passes through the avoiding opening.

[0010] Further, the first abutment part is movably arranged on the first LED display module, the first abutment part has an abutment position and a storage position, when the first abutment part is located at the abutment position, the first abutment part extends out of the edge of the first LED display module and can be abutted and matched with the second abutment part or the third abutment part, and when the first abutment part is located at the storage position, the first abutment part is located within the range of the first LED display module.

[0011] Further, the first leveling structure comprises a third half shell and a fourth half shell which are abutted, the third half shell is connected with the first LED display module, the fourth half shell is located on the side of the third half shell away from the first LED display module, and the first abutment part is slidably clamped between the third half shell and the fourth half shell.

[0012] Further, the third half shell is provided with a third limiting groove and a fourth limiting groove, the third limiting groove and the fourth limiting groove are arranged at intervals, the first abutment part is provided with a second elastic arm, one end of the second elastic arm away from the first abutment part is provided with a second limiting protrusion, the second limiting protrusion can be limited and matched with the third limiting groove to make the first abutment part keep in the abutment position, and the second limiting protrusion can be limited and matched with the fourth limiting groove to make the first abutment part keep in the storage position.

[0013] According to another aspect of the utility model, a kind of LED display device is provided, including first LED display module, second LED display module and the leveling device being arranged between first LED display module and second LED display module, and leveling device is above-mentioned leveling device.

[0014] The technical scheme of the utility model, leveling device includes first leveling structure and second leveling structure and is used to adjust the flatness between first LED display module and second LED display module, first leveling structure is arranged on first LED display module, and second leveling structure is arranged on second LED display module, wherein, first leveling structure has first docking portion capable of protruding from the edge of first LED display module;Second leveling structure includes movable docking piece, and the docking piece includes second docking portion and third docking portion capable of docking cooperation with first docking portion, and the docking piece moves so that it switches between first leveling state and second leveling state, when second leveling structure is in first leveling state, second docking portion is located at the position capable of docking with first docking portion, when second leveling structure is in second leveling state, third docking portion is located at the position capable of docking with first docking portion, since the distance between the front surface of second docking portion and the front surface of second LED display module is greater than the distance between third docking portion and the front surface of second LED display module, when first docking portion is docked with second docking portion or third docking portion, it will play the effect that first LED display module moves forward or backward relative to second LED display module, so that the worker can level first LED display module and second LED display module, when leveling, worker only needs to move docking piece, so that second leveling structure switches different states, so that second docking portion or third docking portion is docked with first docking portion, to realize leveling, compared with the scheme of rotating threaded column multiple times in the related art, by the leveling device of the application, moving docking piece can realize switching second docking portion or third docking portion and first docking portion docking, and the leveling operation of worker is simplified.Therefore, the technical scheme of the application can effectively solve the problem of time-consuming and labor-consuming leveling operation in the related art. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings accompanying the specification of this application form a part of the application and serve to further provide a further understanding of the application, the illustrative embodiments of the application and the description thereof serve to explain the application without limiting it in any way. In the drawings:

[0016] Figure 1 A perspective structural schematic view of the second leveling structure of the embodiment of the leveling device according to the utility model is shown;

[0017] Figure 2 A perspective structural schematic view of the second leveling structure of the embodiment of the leveling device according to the utility model is shown; Figure 1a front view schematic diagram of the second leveling structure of the leveling device according to the present application;

[0018] Figure 3 a perspective view schematic diagram of the first half shell of the first leveling structure of the leveling device according to the present application is shown; Figure 1

[0019] Figure 4 a perspective view schematic diagram of the second half shell of the second leveling structure of the leveling device according to the present application is shown; Figure 3

[0020] Figure 5 a perspective view schematic diagram of the second leveling structure of the leveling device according to the present application is shown; Figure 1

[0021] Figure 6 a top view schematic diagram of the first half shell of the first leveling structure of the leveling device according to the present application is shown; Figure 5

[0022] Figure 7 a perspective view schematic diagram of the second half shell of the second leveling structure of the leveling device according to the present application is shown; Figure 1

[0023] Figure 8 a perspective view schematic diagram of the first leveling structure of the leveling device according to the present application is shown;

[0024] Figure 9 a perspective view schematic diagram of the first interface part of the first leveling structure of the leveling device according to the present application is shown; Figure 8

[0025] a perspective view schematic diagram of the third half shell of the first leveling structure of the leveling device according to the present application is shown. Figure 10 Figure 8 wherein the above-mentioned drawings comprise the following reference signs:

[0026] 10, the first leveling structure; 11, the first interface part; 111, the interface plug block; 12, the third half shell; 121, the third limiting slot; 122, the fourth limiting slot; 13, the fourth half shell; 14, the second elastic arm; 15, the second limiting block;

[0027] 20, the second leveling structure; 21, the interface part; 211, the second interface part; 2111, the first interface recess; 212, the third interface part; 2121, the second interface recess; 22, the first half shell; 221, the first limiting slot; 222, the second limiting slot; 23, the second half shell; 231, the avoiding opening; 24, the guide slot; 25, the guide block; 26, the positioning slot; 27, the positioning column; 28, the first elastic arm; 29, the first limiting block; 201, the operation handle. DETAILED DESCRIPTION

[0028]

[0029] ​​​​​​​Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, and is by no means as any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0030] As shown in Figure 1 , Figure 2 and Figure 8 , the present application provides a leveling device for adjusting the flatness between the first LED display module and the second LED display module. The embodiments of the leveling device of the present application include: a first leveling structure 10, a second leveling structure 20; the first leveling structure 10 is arranged on the first LED display module, and the first leveling structure 10 has a first docking part 11 capable of extending beyond the edge of the first LED display module; the second leveling structure 20 includes a docking piece 21 movably arranged on the second LED display module, the docking piece 21 includes a second docking part 211 and a third docking part 212 capable of docking with the first docking part 11, the distance between the front surface of the second docking part 211 and the front surface of the second LED display module is greater than the distance between the third docking part 212 and the front surface of the second LED display module, and the second leveling structure 20 has a first leveling state and a second leveling state. When the second leveling structure 20 is in the first leveling state, the second docking part 211 is located at a position capable of docking with the first docking part 11, and when the second leveling structure 20 is in the second leveling state, the third docking part 212 is located at a position capable of docking with the first docking part 11.

[0031] By applying the technical solution of the embodiment, the leveling device includes the first leveling structure 10 and the second leveling structure 20 and is used for adjusting the flatness between the first LED display module and the second LED display module, the first leveling structure 10 is arranged on the first LED display module, and the second leveling structure 20 is arranged on the second LED display module. The first leveling structure 10 has the first docking part 11 capable of extending from the edge of the first LED display module. The second leveling structure 20 includes the movable docking piece 21, the docking piece 21 includes the second docking part 211 and the third docking part 212 capable of docking with the first docking part 11, and the docking piece 21 is moved to switch between the first leveling state and the second leveling state. When the second leveling structure 20 is in the first leveling state, the second docking part 211 is located at a position capable of docking with the first docking part 11. When the second leveling structure 20 is in the second leveling state, the third docking part 212 is located at a position capable of docking with the first docking part 11. Because the distance between the front surface of the second docking part 211 and the front surface of the second LED display module is greater than the distance between the third docking part 212 and the front surface of the second LED display module, when the first docking part 11 docks with the second docking part 211 or the third docking part 212, the first LED display module is moved forward or backward relative to the second LED display module, so that the worker can level the first LED display module and the second LED display module. When leveling, the worker only needs to move the docking piece 21 to switch the second leveling structure 20 to different states, so that the second docking part 211 or the third docking part 212 docks with the first docking part 11, thereby achieving leveling. Compared with the scheme of rotating the threaded column multiple times in the related art, the leveling device in the embodiment can switch the docking between the second docking part 211 or the third docking part 212 and the first docking part 11 by moving the docking piece 21, which simplifies the leveling operation of the worker. Therefore, the technical solution of the embodiment can effectively solve the problem of time-consuming and labor-consuming leveling operation in the related art.

[0032] It should be noted that in the embodiment, the front surface of the second LED display module refers to the surface formed by the front surface of the lamp beads of the second LED display module.

[0033] As Figures 1 to 3As shown, the first docking portion 11 comprises a docking plug 111, the second docking portion 211 comprises a first docking groove 2111 which is plugged with the docking plug 111, the front wall surface of the first docking groove 2111 forms the front surface of the second docking portion 211, the third docking portion 212 comprises a second docking groove 2121 which is plugged with the docking plug 111, the front wall surface of the second docking groove 2121 forms the front surface of the third docking portion 212. Specifically, the first docking groove 2111 or the second docking groove 2121 can limit the docking plug 111, when leveling, the docking plug 111 can be limited in the first docking groove 2111 or the second docking groove 2121, so that the first LED display module and the second LED display module will not jump in the front-back direction. In the embodiment, the docking groove can be provided with multiple (greater than or equal to 2), the distance between the front wall surfaces of different docking grooves and the front surface of the second LED display module is not the same, so that the worker can select the appropriate docking groove and the docking plug for docking.

[0034] As shown in Figure 1 and Figures 5 to 7 The second leveling structure 20 comprises a first half shell 22 and a second half shell 23 which are docked, the first half shell 22 is connected with the second LED display module, the second half shell 23 is located on the side of the first half shell 22 away from the second LED display module, and the docking piece 21 is slidably clamped between the first half shell 22 and the second half shell 23. Specifically, the docking of the first half shell 22 and the second half shell 23 can limit the docking piece 21 in the front-back direction, and the docking piece 21 can slide between the first half shell 22 and the second half shell 23 to switch the state of the second leveling structure 20.

[0035] As shown in Figures 3 to 6 The second leveling structure 20 further comprises a guide groove 24 and a guide block 25 which are plugged, one of the guide groove 24 and the guide block 25 is arranged on the first half shell 22, and the other of the guide groove 24 and the guide block 25 is arranged on the docking piece 21. Specifically, in the embodiment, the guide groove 24 is arranged on the first half shell 22, the guide block 25 is arranged on the docking piece 21, the second LED display module is a rectangular structure, the second leveling structure 20 is arranged close to an edge of the second LED display module, and the extension direction of the guide groove 24 is arranged in parallel with the extension direction of the edge.

[0036] As shown in Figure 6 and Figure 7As shown, the second leveling structure 20 also includes a positioning groove 26 and a positioning post 27 that fit together. One of the positioning groove 26 and the positioning post 27 is disposed on the first half-shell 22, and the other of the positioning groove 26 and the positioning post 27 is disposed on the second half-shell 23. Specifically, in this embodiment, the positioning groove 26 is disposed on the first half-shell 22, and the positioning post 27 is disposed on the second half-shell 23. The fit between the positioning groove 26 and the positioning post 27 enables the first half-shell 22 and the second half-shell 23 to be correctly aligned.

[0037] like Figures 4 to 6 As shown, the first half-shell 22 is provided with a first limiting groove 221 and a second limiting groove 222, which are spaced apart. The docking member 21 is provided with a first spring arm 28, and a first limiting protrusion 29 is provided at the end of the first spring arm 28 away from the docking member 21. The first limiting protrusion 29 can cooperate with the first limiting groove 221 to keep the second leveling structure 20 in the first leveling state, and the first limiting protrusion 29 can cooperate with the second limiting groove 222 to keep the second leveling structure 20 in the second leveling state. Specifically, the first limiting groove 221 or the second limiting groove 222 can cooperate with the first limiting protrusion 29 to keep the second leveling structure 20 in the corresponding state, thereby enabling the first docking groove 2111 or the second docking groove 2121 to be stably connected with the docking plug 111, and the docking member 21 will not easily move.

[0038] like Figures 1 to 4 As shown, the second half-shell 23 is provided with a clearance opening 231, and the docking part 21 is provided with an operating handle 201 that passes through the clearance opening 231. Specifically, the operating handle 201 is provided to facilitate the movement of the docking part 21 by the operator.

[0039] like Figures 8 to 10 As shown, the first docking part 11 is movably disposed on the first LED display module. The first docking part 11 has a docking position and a retractable position. When the first docking part 11 is in the docking position, it extends beyond the edge of the first LED display module and can dock with the second docking part 211 or the third docking part 212. When the first docking part 11 is in the retractable position, it is located within the range of the first LED display module. Specifically, this arrangement ensures that when the leveling component is not in use, the first docking part 11 can be in the retractable position, preventing interference with other structures.

[0040] like Figures 8 to 10As shown, the first leveling structure 10 comprises a third half shell 12 and a fourth half shell 13 arranged in abutment, the third half shell 12 is connected with the first LED display module, the fourth half shell 13 is located on the side of the third half shell 12 away from the first LED display module, and the first abutment part 11 is slidably clamped between the third half shell 12 and the fourth half shell 13. Specifically, the abutment arrangement of the third half shell 12 and the fourth half shell 13 can limit the first abutment part 11 in the front-rear direction, and the first abutment part 11 can slide between the third half shell 12 and the fourth half shell 13 to switch the position of the first leveling structure 10.

[0041] As shown in the drawings, Figures 8 to 10 As shown, the third half shell 12 is provided with a third limiting groove 121 and a fourth limiting groove 122, the third limiting groove 121 and the fourth limiting groove 122 are arranged at intervals, the first abutment part 11 is provided with a second elastic arm 14, one end of the second elastic arm 14 away from the first abutment part 11 is provided with a second limiting block 15, the second limiting block 15 can be limited with the third limiting groove 121 to keep the first abutment part 11 in the abutment position, and the second limiting block 15 can be limited with the fourth limiting groove 122 to keep the first abutment part 11 in the storage position. Specifically, the third limiting groove 121 or the fourth limiting groove 122 can cooperate with the second limiting block 15 to keep the first leveling structure 10 in the corresponding position, so that the abutment plug 111 can be in a stable extension position or a stable retraction position, and the first abutment part 11 will not easily jump. The first LED display module is of a rectangular structure, the first leveling structure 10 is arranged close to an edge of the first LED display module, and the first abutment part 11 moves in a direction perpendicular to the edge.

[0042] The application also provides an LED display device, which comprises a first LED display module, a second LED display module and a leveling device arranged between the first LED display module and the second LED display module, wherein the leveling device is the above-mentioned leveling device. The above-mentioned leveling device can effectively solve the problem of time-consuming and labor-consuming leveling operation in the related art, and the LED display device with the above-mentioned leveling device also has the above-mentioned advantages.

[0043] In the description of the present application, it should be understood that the orientation words such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and in the absence of the opposite description, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the protection scope of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0044] In addition, it needs to be explained that the use of "first", "second" and the like to limit the parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning if there is no further declaration, and therefore cannot be understood as limiting the protection scope of the utility model.

[0045] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A leveling device for adjusting the flatness between a first LED display module and a second LED display module, characterized in that, The leveling device comprises: A first leveling structure (10) is arranged on the first LED display module, and the first leveling structure (10) has a first docking portion (11) capable of extending beyond the edge of the first LED display module; A second leveling structure (20) comprises a docking piece (21) movably arranged on the second LED display module, the docking piece (21) comprises a second docking portion (211) and a third docking portion (212) capable of docking with the first docking portion (11), the distance between the front surface of the second docking portion (211) and the front surface of the second LED display module is greater than the distance between the third docking portion (212) and the front surface of the second LED display module, and the second leveling structure (20) has a first leveling state and a second leveling state, when the second leveling structure (20) is in the first leveling state, the second docking portion (211) is located at a position capable of docking with the first docking portion (11), and when the second leveling structure (20) is in the second leveling state, the third docking portion (212) is located at a position capable of docking with the first docking portion (11).

2. Levelling device according to claim 1, characterized in that The first docking portion (11) comprises a docking plug block (111), the second docking portion (211) comprises a first docking groove (2111) plugged and matched with the docking plug block (111), the front wall surface of the first docking groove (2111) forms the front surface of the second docking portion (211), and the third docking portion (212) comprises a second docking groove (2121) plugged and matched with the docking plug block (111), the front wall surface of the second docking groove (2121) forms the front surface of the third docking portion (212).

3. Levelling device according to claim 2, characterized in that The second leveling structure (20) comprises a first half shell (22) and a second half shell (23) arranged in a docking manner, the first half shell (22) is connected with the second LED display module, the second half shell (23) is located on the side of the first half shell (22) away from the second LED display module, and the docking piece (21) is slidably clamped between the first half shell (22) and the second half shell (23).

4. The leveling device according to claim 3, wherein The second leveling structure (20) further comprises a guide groove (24) and a guide block (25) plugged and matched, one of the guide groove (24) and the guide block (25) is arranged on the first half shell (22), and the other of the guide groove (24) and the guide block (25) is arranged on the docking piece (21); and / or The second leveling structure (20) further comprises a positioning groove (26) and a positioning column (27) plugged and matched, one of the positioning groove (26) and the positioning column (27) is arranged on the first half shell (22), and the other of the positioning groove (26) and the positioning column (27) is arranged on the second half shell (23).

5. Levelling device according to claim 3, characterized in that The first half shell (22) is provided with a first limiting groove (221) and a second limiting groove (222), the first limiting groove (221) and the second limiting groove (222) are arranged at intervals, the butt joint piece (21) is provided with a first elastic arm (28), one end of the first elastic arm (28) away from the butt joint piece (21) is provided with a first limiting block (29), the first limiting block (29) can be limitedly matched with the first limiting groove (221) so that the second leveling structure (20) is kept in the first leveling state, and the first limiting block (29) can be limitedly matched with the second limiting groove (222) so that the second leveling structure (20) is kept in the second leveling state.

6. Levelling device according to claim 3, characterized in that The second half shell (23) is provided with an avoiding opening (231), and the butt joint piece (21) is provided with an operation handle (201) penetrating through the avoiding opening (231).

7. Levelling device according to any one of claims 1 to 6, characterized in that The first butt joint part (11) is movably arranged on the first LED display module, the first butt joint part (11) has a butt joint position and a storage position, when the first butt joint part (11) is located at the butt joint position, the first butt joint part (11) protrudes from the edge of the first LED display module and can be butt jointed with the second butt joint part (211) or the third butt joint part (212), and when the first butt joint part (11) is located at the storage position, the first butt joint part (11) is located within the range of the first LED display module.

8. Levelling device according to claim 7, characterized in that The first leveling structure (10) comprises a third half shell (12) and a fourth half shell (13) arranged in butt joint, the third half shell (12) is connected with the first LED display module, the fourth half shell (13) is located on the side of the third half shell (12) away from the first LED display module, and the first butt joint part (11) is slidably clamped between the third half shell (12) and the fourth half shell (13).

9. Levelling device according to claim 8, characterized in that The third half shell (12) is provided with a third limiting groove (121) and a fourth limiting groove (122), the third limiting groove (121) and the fourth limiting groove (122) are arranged at intervals, the first butt joint part (11) is provided with a second elastic arm (14), one end of the second elastic arm (14) away from the first butt joint part (11) is provided with a second limiting block (15), the second limiting block (15) can be limitedly matched with the third limiting groove (121) so that the first butt joint part (11) is kept at the butt joint position, and the second limiting block (15) can be limitedly matched with the fourth limiting groove (122) so that the first butt joint part (11) is kept at the storage position.

10. An LED display device, comprising a first LED display module, a second LED display module, and a leveling device arranged between the first LED display module and the second LED display module, characterized in that, The leveling device is the leveling device in any one of claims 1 to 9.

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