Display screen front maintenance structure and display screen

Abstract

The utility model discloses a display screen front maintenance structure and a display screen, and belongs to the technical field of display module installation structures. The magnetic attraction device is used between a display screen frame body and a display module and comprises a first magnetic attraction piece, a second magnetic attraction piece and an installation piece, the first magnetic attraction piece is arranged on the display module, a magnetic attraction hole is formed in the front face of the display screen frame body, the installation piece is arranged at the magnetic attraction hole in the display screen frame body, a threaded through hole is formed in the installation piece, and a threaded column is arranged on the second magnetic attraction piece. One end of the second magnetic part is connected with the threaded through hole through the threaded column, and the other end faces the magnetic hole; adjusting holes are formed in the ends, back to the magnetic suction holes, of the threaded columns. According to the utility model, the assembly stability of the display module and the flatness of the display screen can be effectively considered.

Description

TECHNICAL FIELD

[0001] The utility model relates to display module mounting structure technical field especially relates to a display screen front maintenance structure and display screen. BACKGROUND

[0002] At present, some display screens, in order to facilitate maintenance, the display module and display screen frame body adopt magnetic assembly structure, so that the display module can be disassembled from the front side of the display screen for maintenance. The magnetic assembly structure generally needs to open a hole or a groove on the front surface of the display screen frame body, set a magnet in the hole or the groove, set a protruding iron sheet on the back of the display module, and embed the iron sheet into the hole or the groove to attract the magnet, so as to realize assembly. Therefore, due to some error accumulation in the production process, the complete attraction of the iron sheet and the magnet, and the complete fitting of the back of the display module and the front surface of the display screen frame body are sometimes difficult to balance, which causes the problem that the assembly stability of the display module and the display screen frame body and the flatness of the display screen after assembly are difficult to balance. UTILITY MODEL CONTENTS

[0003] The utility model discloses a display screen front maintenance structure and display screen, which can effectively balance the assembly stability of the display module and the flatness of the display screen.

[0004] The utility model discloses a display screen front maintenance structure and display screen, which can effectively balance the assembly stability of the display module and the flatness of the display screen.

[0005] A display screen front maintenance structure is arranged between the display screen frame body and the display module, which comprises a first magnetic attraction part, a second magnetic attraction part and a mounting part, the first magnetic attraction part is arranged on the display module, the display screen frame body is provided with a magnetic attraction hole on the front surface, the mounting part is arranged in the display screen frame body at the magnetic attraction hole, a threaded hole is arranged in the mounting part, a threaded column is arranged on the second magnetic attraction part, one end of the second magnetic attraction part is connected with the threaded hole through the threaded column, and the other end faces the magnetic attraction hole.

[0006] Preferably, the mounting part comprises a plate body, an adjusting column and a mounting column arranged on opposite sides of the plate body, the adjusting column is arranged on the side of the plate body away from the magnetic attraction hole, the threaded hole is arranged in the adjusting column, and the mounting column is connected with the display screen frame body.

[0007] Preferably, limit plates are arranged on the upper side and the lower side of the positioning hole on the inner side of the display screen frame body, and the mounting part is arranged between the two limit plates.

[0008] Preferably, a handle is arranged on the back of the display module, and a safety buckle is arranged between the handle and one of the limit plates.

[0009] Preferably, an avoiding opening is arranged on the mounting part at the safety buckle.

[0010] As preferred, the display screen frame body is provided with a positioning hole at a position corresponding to the avoiding opening, and the display module is provided with a positioning column matched with the positioning hole.

[0011] As preferred, the upper part and the lower part of the inner side of the display screen frame body are respectively provided with one mounting member, and the mounting member is provided with a plurality of second magnetic attraction members matched with a plurality of display modules.

[0012] As preferred, the first magnetic attraction members are arranged at at least four corners of the display module.

[0013] As preferred, the display screen frame body and the mounting member are provided with a display screen mounting hole corresponding in position.

[0014] The utility model also provides a display screen which comprises a display screen frame body, a plurality of display modules and the display screen front maintenance structure as described above.

[0015] The utility model has the advantages of:

[0016] 1. The front and back positions of the second magnetic attraction members can be adjusted through the adjusting holes, on the one hand, the second magnetic attraction members can be completely attracted to the first magnetic attraction members, and the assembly stability of the display module is ensured; on the other hand, the front and back positions of the display module can be adjusted under the premise that the two magnetic attraction members are completely attracted, and the flatness of the joint of adjacent display modules is ensured.

[0017] 2. The mounting member has simple structure, light weight, and is convenient to assemble and has high stability. DRAWINGS

[0018] Figure 1 It is a front view of the display screen provided by the embodiment of the present specification;

[0019] Figure 2 It is an enlarged structure schematic view of the position A in the figure; Figure 1

[0020] Figure 3 It is a back structure schematic view of the display module provided by the embodiment of the present specification;

[0021] Figure 4 It is a back structure schematic view of the display screen provided by the embodiment of the present specification;

[0022] Figure 5 It is an enlarged structure schematic view of the position B in the figure; Figure 4

[0023] Figure 6 It is a structure schematic view of the second magnetic attraction member provided by the embodiment of the present specification;

[0024] Figure 7 It is a top view of the mounting member provided by the embodiment of the present specification.​​ DETAILED DESCRIPTION

[0025] The utility model will be made further detailed description in combination with the drawings and specific implementation.

[0026] As Figures 1-7 shown, the embodiment provides a display screen front maintenance structure for between display screen frame body 1 and display module 2, including first magnetic attraction piece 3, second magnetic attraction piece 4, mounting piece 5, two magnetic attraction pieces can be respectively used magnet and iron sheet, can also all use magnet. Wherein, first magnetic attraction piece 3 generally can be installed on the back of display module 2 by screw, considering the assembly stability, can set first magnetic attraction piece 3 at the back of display module 2 near four corners respectively, correspondingly, the corresponding position at the front of display screen frame body 1 is also provided with four magnetic attraction holes 11, magnetic attraction hole 11 does not have magnetic function, but provides accurate position for the attraction of two magnetic attraction pieces, that is, second magnetic attraction piece 4 needs to be set in magnetic attraction hole 11 or the side of magnetic attraction hole 11 towards display screen frame body 1. In order to stably install second magnetic attraction piece 4, mounting piece 5 is arranged in display screen frame body 1 at magnetic attraction hole 11, and the threaded hole is arranged in mounting piece 5, and the threaded column 41 is arranged on second magnetic attraction piece 4, one end of second magnetic attraction piece 4 is connected with the threaded hole through threaded column 41, and the other end is towards magnetic attraction hole 11;The end of threaded column 41 away from magnetic attraction hole 11 is provided with adjusting hole 42, and adjusting hole 42 can adopt internal hexagonal hole.

[0027] Summarized above, the use principle of the structure is as follows: first, four first magnetic attraction pieces 3 on display module 2 are aligned and embedded in four magnetic attraction holes 11 on display screen frame body 1, and are preliminarily attracted with second magnetic attraction piece 4, to realize the preliminary installation of display module;Then, according to the actual situation, the second magnetic attraction piece 4 at the corresponding position is adjusted forward, so that the four second magnetic attraction pieces 4 are completely attracted with the first magnetic attraction pieces 3 at the corresponding positions;Then, under the premise that the four second magnetic attraction pieces 4 are completely attracted with the first magnetic attraction pieces 3 at the corresponding positions, the front and back positions of second magnetic attraction piece 4 are fine-tuned according to the flatness of the junction of adjacent display modules, so that the junction of adjacent display modules is flat.

[0028] As Figure 7As shown, the mounting member 5 includes a plate body 51, adjustment columns 52 and mounting columns 53 arranged on opposite sides of the plate body 51, and the adjustment columns 52 and the mounting columns 53 are arranged in a staggered manner in the length direction of the plate body 51. The adjustment columns 52 are arranged on the side of the plate body 51 away from the magnetic attraction hole 11, and threaded holes are arranged in the adjustment columns 52. The mounting columns 53 also have threaded holes arranged therein to connect with the display screen frame 1 by screws. In this way, the mounting columns 53 not only realize the stable connection between the mounting member 5 and the display screen frame 1, but also provide a certain space between the mounting member 5 and the display screen frame 1, which provides sufficient space for the front and back adjustment of the second magnetic attraction member 4. Specifically, in the embodiment, the entire display screen is composed of a plurality of display modules 2 spliced in the horizontal direction, so the mounting member 5 can be in the shape of a long strip and arranged in the horizontal direction. Correspondingly, the mounting member 5 is provided with a plurality of adjustment columns 52 and mounting columns 53 to cooperate with the mounting of the plurality of display modules 2. Meanwhile, the mounting member 5 has two upper and lower mounting members to cooperate with the mounting of the upper and lower ends of the display modules 2.

[0029] As shown in Figure 5 In order to improve the installation efficiency and stability of the mounting member, a limiting plate 12 is arranged on the inner side of the display screen frame 1 on the upper and lower sides of the magnetic attraction hole 11, and the mounting member 5 is arranged between the upper and lower limiting plates 12. First, the upper and lower limiting plates 12 give the accurate installation position of the mounting member 5, so that the mounting columns 53 on the mounting member 5 can be quickly aligned with the holes on the display screen frame 1. Second, the lower limiting plate also supports the mounting member 5 to improve the installation stability. Third, the upper and lower limiting plates 12 cooperate with the mounting member 5 and the display screen frame 1 to provide a relatively closed protective space for the second magnetic attraction member 4, so as to avoid external interference as much as possible.

[0030] As shown in Figure 5 In order to avoid the safety hazard caused by accidental falling of the magnetic attraction type structure during disassembly, a handle 21 is arranged on the back of the display module 2, and a safety buckle 6 is arranged between the handle 21 and one of the limiting plates 12. The handle 21 is used as the main hand holding part during the transfer of the display module 2 and has upper and lower handles. The safety buckle 6 is arranged between the upper handle and the upper limiting plate closer to the upper handle to prevent the display module 2 from accidentally falling. In order to facilitate the connection of the safety buckle 6, an avoiding opening 54 is arranged on the mounting member 5 at the position of the safety buckle 6.

[0031] As shown in Figure 2 and 3As shown in the drawings, in order to further improve the mounting stability of the display module, the back of the display module 2 and the front of the display screen frame 1 are respectively provided with positioning columns 71 and positioning holes 72 which cooperate with each other, and the back of each display module 2 is provided with two positioning columns 71, which are respectively located between the upper two first magnetic attraction members 3 and between the lower two first magnetic attraction members 3. In order to ensure the insertion length of the positioning column, while avoiding the collision between the positioning column 71 and the mounting member 5, a hole needs to be opened on the mounting member 5, and in order to avoid opening an additional hole on the mounting member 5, the positioning hole 72 on the display screen frame can be arranged at a position corresponding to the avoiding opening 54.

[0032] As shown in the drawings, Figure 4 and 5 As shown in the drawings, the display screen frame 1 is provided with reinforcing members 13 at the four corners of the back, and the reinforcing members 13 are used to connect the entire display screen and the external support. In order to facilitate the operation of the bolts connecting the reinforcing members 13 and the external support from the front side, display screen mounting holes 14 corresponding in position are arranged on the display screen frame 1 and the mounting member 5, so that after the display module 2 is removed, a wrench or other tool can be inserted through the two display screen mounting holes 14 to disassemble and assemble the bolts.

[0033] As shown in the drawings, Figure 1 The display screen provided by the embodiment of the present application comprises a display screen frame 1, a plurality of display modules 2, and the display screen front maintenance structure as described above.

[0034] The above is only a preferred specific embodiment of the present application, which is an implementation mode based on the overall concept of the present application, and the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A front maintenance structure for a display screen frame and a display module, characterized by, The display module comprises a first magnetic suction member, a second magnetic suction member and a mounting member, the first magnetic suction member is arranged on the display module, the front surface of the display screen frame body is provided with a magnetic suction hole, the mounting member is arranged in the display screen frame body at the magnetic suction hole, the mounting member is internally provided with a threaded through hole, the second magnetic suction member is provided with a threaded column, one end of the second magnetic suction member is connected with the threaded through hole through the threaded column, and the other end faces the magnetic suction hole; the end of the threaded column away from the magnetic suction hole is provided with an adjusting hole.

2. A display screen front maintenance structure according to claim 1, wherein The mounting member comprises a plate body, an adjusting column and a mounting column which are separately arranged on the opposite sides of the plate body, the adjusting column is arranged on the side of the plate body away from the magnetic suction hole, the threaded through hole is arranged in the adjusting column, and the mounting column is connected with the display screen frame body.

3. A display screen front maintenance structure according to claim 1, wherein The inner side surface of the display screen frame body is provided with a limiting plate on the upper side and the lower side of the magnetic suction hole, and the mounting member is arranged between the two limiting plates.

4. A display screen front maintenance structure according to claim 3, wherein The back of the display module is provided with a handle, and a safety buckle is arranged between the handle and one of the limiting plates.

5. A display screen front maintenance structure according to claim 4, wherein An avoiding opening is arranged on the mounting member at the safety buckle.

6. A display screen front maintenance structure according to claim 5, wherein A positioning hole is arranged on the display screen frame body at the position corresponding to the avoiding opening, and a positioning column matched with the positioning hole is arranged on the display module.

7. A display screen front maintenance structure according to claim 1, wherein The upper part and the lower part of the inner side surface of the display screen frame body are respectively provided with one mounting member, and a plurality of groups of second magnetic suction members respectively matched with a plurality of display modules are arranged on the mounting member.

8. A display screen front maintenance structure according to claim 1, wherein The first magnetic suction members are arranged at least four corners of the display module.

9. A display screen front maintenance structure according to claim 1, wherein The display screen mounting holes corresponding in position are arranged on the display screen frame body and the mounting member.

10. A display screen, characterized by The display module comprises a display screen frame body, a plurality of display modules and the display screen front maintenance structure as claimed in any one of claims 1-9.

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