LED display screen mask

Abstract

The utility model relates to the technical field of LED display screens, in particular to an LED display screen mask which comprises a shell and a display screen, the display screen is arranged in the shell, a plurality of sets of masks are arranged on the shell, the two symmetrical sides of each mask are respectively provided with a slot and a plugboard which are matched with each other, the plurality of sets of masks are matched with each other in an inserted mode, and the plurality of sets of masks are matched with each other in an inserted mode. The multiple sets of masks are matched with an opening of the shell, a pressing plate is hinged to the shell, the pressing plate and the masks abut against and are matched with each other, the pressing plate is arranged in a grid shape, and the end, away from a hinge shaft, of the pressing plate is detachably connected with the shell. According to the utility model, the insertion slots and the insertion plates which are mutually inserted and matched are arranged among the plurality of groups of masks, so that the plurality of groups of masks can be combined, and the masks can adapt to different display screens.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, and specifically relates to an LED display screen mask. Background Art

[0002] In a Chinese patent with the publication number CN212113083U, a grille LED display screen mask is disclosed, which includes an LED display screen mask, a housing, a disassembly and assembly mechanism, and a heat dissipation mechanism. The LED display screen mask is located on the top surface of the housing. One side surface of the LED display screen mask is fixedly connected with an adapter plate. The disassembly and assembly mechanism includes a clamping plate, which is fixedly connected to one side surface of the adapter plate. A clamping groove is formed on one side surface of the housing corresponding to the outer surface of the clamping plate. An activity groove is formed on the inner wall surface of the clamping groove. A torsion spring is connected to the inner wall surface of the activity groove. The other side surface of the torsion spring is connected with a pressing plate, so that the LED display screen mask can be freely disassembled and installed, and the LED display screen mask can be cleaned to avoid the dust stained on the surface during use, which affects the display effect of the LED display screen, and solves the problem that the grille side groove is not easy to clean. At the same time, the structure is simpler, the disassembly and installation are more convenient, and the work efficiency is greatly improved. In this patent, the disassembly and assembly mechanism is used to freely disassemble and install the display screen mask, which is beneficial to fixing the mask. However, the mask specification in this patent is fixed and can only match a single specification of the display screen, which is not conducive to the mask adapting to different display screens.

[0003] Based on this, the utility model designs an LED display screen mask to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an LED display screen mask to solve the above technical problems.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an LED display screen mask, including a housing and a display screen, the display screen is arranged in the housing, multiple groups of masks are arranged on the housing, mutually matching slots and insertion plates are respectively arranged on the two symmetric sides of the mask, multiple groups of masks are inserted and matched with each other, multiple groups of masks are matched with the opening of the housing, a pressing plate is hinged on the housing, the pressing plate is in contact and match with the mask, the pressing plate is arranged in a grid shape, and one end of the pressing plate far from the hinge axis is detachably connected with the housing.

[0006] Preferably, multiple groups of top blocks are arranged on one side of the pressing plate close to the housing, the positions of the multiple groups of top blocks respectively match with the multiple groups of slots and insertion plates, a slot for matching with the top block is arranged on one side of the slot close to the pressing plate, and the top block is in contact and match with the insertion plate.

[0007] Preferably, a positioning post is slidably arranged on the insertion plate, the top block is in mutual abutting and matching with the positioning post, a first positioning hole is arranged on one side of the slot close to the display screen, a second positioning hole is arranged on the display screen, and the positioning post penetrates through the first positioning hole and the second positioning hole.

[0008] Preferably, a third positioning groove is arranged on the inner wall of the housing, and the positioning post is in mutual plug-in matching with the third positioning groove.

[0009] Preferably, a backing plate is arranged in the housing, the backing plate is arranged at a right angle, a support assembly is arranged between the backing plate and the inner wall of the housing, one side of the backing plate far from the inner wall of the housing is in mutual abutting and matching with the insertion plate, and a first through hole matching with the positioning post is arranged on the backing plate.

[0010] Preferably, a second through hole is arranged in the middle of the positioning post, a bolt is slidably arranged in the second through hole, a threaded hole matching with the bolt is arranged on the housing, and the nut part of the bolt is in mutual abutting and matching with the positioning post.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: by arranging slots and insertion plates that are mutually plugged and matched between multiple groups of masks, the present utility model is beneficial to combining multiple groups of masks, so that the masks can adapt to different display screens. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a schematic cross-sectional structure diagram of the housing of the present utility model;

[0015] Figure 3 is Figure 2 an enlarged structure diagram of part A in

[0016] Figure 4 is a schematic diagram of the backing plate of the present utility model.

[0017] In the drawings, the list of components represented by each reference numeral is as follows:

[0018] 1 - housing, 11 - backing plate, 12 - support assembly, 13 - first through hole, 2 - display screen, 3 - face mask, 31 - slot, 32 - plug board, 33 - slotted opening, 4 - pressing plate, 41 - top block, 5 - positioning post, 51 - first positioning hole, 52 - second positioning hole, 53 - third positioning groove, 54 - second through hole, 55 - bolt, 56 - threaded hole. Detailed implementation mode

[0019] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0020] Combined with Figures 1-4 :

[0021] An LED display screen face mask includes a housing 1 and a display screen 2. The display screen 2 is arranged inside the housing 1. Multiple groups of face masks 3 are arranged on the housing 1. Mutually matching slots 31 and plug boards 32 are respectively arranged on the two relatively symmetric sides of the face mask 3. Multiple groups of face masks 3 are inserted and matched with each other. Multiple groups of face masks 3 are matched with the opening of the housing 1. A pressing plate 4 is hingedly arranged on the housing 1. The pressing plate 4 is in mutual abutting and matching with the face mask 3. The pressing plate 4 is arranged in a grid shape. The end of the pressing plate 4 far from the hinge axis is detachably connected to the housing 1.

[0022] Furthermore, multiple groups of top blocks 41 are arranged on the side of the pressing plate 4 close to the housing 1. The positions of the multiple groups of top blocks 41 are respectively matched with the multiple groups of slots 31 and plug boards 32. A slotted opening 33 matching with the top block 41 is arranged on the side of the slot 31 close to the pressing plate 4. The top block 41 is in mutual abutting and matching with the plug board 32.

[0023] Furthermore, a positioning post 5 is slidably arranged on the plug board 32. The top block 41 is in mutual abutting and matching with the positioning post 5. A first positioning hole 51 is arranged on the side of the slot 31 close to the display screen 2. A second positioning hole 52 is arranged on the display screen 2. The positioning post 5 penetrates through the first positioning hole 51 and the second positioning hole 52.

[0024] Furthermore, a third positioning groove 53 is arranged on the inner wall of the housing 1. The positioning post 5 is inserted and matched with the third positioning groove 53.

[0025] Furthermore, a backing plate 11 is arranged inside the housing 1. The backing plate 11 is arranged at a right angle. A support assembly 12 is arranged between the backing plate 11 and the inner wall of the housing 1. The side of the backing plate 11 far from the inner wall of the housing 1 is in mutual abutting and matching with the plug board 32. A first through hole 13 matching with the positioning post 5 is arranged on the backing plate 11.

[0026] Further, a second through hole 54 is provided in the middle of the positioning post 5, a bolt 55 is slidably arranged in the second through hole 54, a threaded hole 56 matching the bolt 55 is provided on the housing 1, and the nut part of the bolt 55 abuts and matches with the positioning post 5.

[0027] Specific application embodiments of the present utility model:

[0028] The display screen 2 is arranged in the housing 1, and the mask 3 covers the display screen 2 to protect the display screen 2. The pressing plate 4 is in a net shape and is arranged along the groove of the mask 3, and the mask 3 is fixed in the housing 1 by the mutual abutment of the pressing plate 4 and the mask 3. One end of the pressing plate 4 is hinged to the housing 1, and the other end is detachably connected to the housing 1, which is beneficial to controlling the opening and closing of the pressing plate 4. Slots 31 and insertion plates 32 are respectively arranged on the opposite sides of the mask 3, and the multi-group masks 3 are assembled by the mutual insertion and matching of the slots 31 and the insertion plates 32, so that the mask 3 can adapt to cover display screens 2 of different specifications. The position of the top block 41 arranged on the pressing plate 4 matches the positions of the slots 31 and the insertion plates 32. When the pressing plate 4 abuts and matches with the mask 3, the top block 41 passes through the slot 33 and abuts and matches with the insertion plate 32. The positioning post 5 slidably arranged in the insertion plate 32 is pushed by the top block 41 and inserted into the first positioning hole 51 opened on the slot 31 to ensure that the adjacent masks 3 are firmly fixed. Second positioning holes 52 are arranged at corresponding positions on the display screen 2 for the positioning post 5 to pass through, further fixing the positions of the mask 3 and the display screen 2. A right-angled cushion plate 11 is arranged in the housing 1, and the edge insertion plate 32 is fixed and protected by the mutual abutment of the cushion plate 11 and the insertion plate 32 not inserted into the slot 31. To prevent the insertion plate 32 from breaking. A first through hole 13 arranged on the cushion plate 11 can be passed through by the positioning post 5. A second through hole 54 for the bolt 55 to pass through is arranged in the middle of the positioning post 5. The bolt 55 passes through the second through hole 54 and is threadedly matched with the threaded hole 56 arranged on the housing 1. The nut of the bolt 55 abuts and matches with the end of the positioning post 5, and rotating the bolt 55 moves towards the housing 1 to drive the positioning post 5 to move and be fixed.

[0029] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the utility model.

[0030] In a utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the utility model may be understood according to specific circumstances.

[0031] Although the embodiments of the utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An LED display mask, comprising a housing (1) and a display screen (2), characterized in that: The display screen (2) is arranged inside the housing (1). Multiple groups of face masks (3) are provided on the housing (1). Slots (31) and insertion plates (32) that match each other are respectively provided on two symmetric sides of the face mask (3). Multiple groups of the face masks (3) are inserted and matched with each other. Multiple groups of the face masks (3) match the opening of the housing (1). A pressing plate (4) is hingedly provided on the housing (1). The pressing plate (4) is in abutting and matching with the face mask (3). The pressing plate (4) is arranged in a grid shape. One end of the pressing plate (4) far from the hinge axis is detachably connected to the housing (1).

2. The LED display mask according to claim 1, wherein: Multiple groups of top blocks (41) are provided on one side of the pressing plate (4) close to the housing (1). The positions of the multiple groups of top blocks (41) respectively match the multiple groups of slots (31) and insertion plates (32). A notch (33) that matches the top block (41) is provided on one side of the slot (31) close to the pressing plate (4). The top block (41) is in abutting and matching with the insertion plate (32).

3. The LED display mask according to claim 2, characterized in that: A positioning column (5) is slidably provided on the insertion plate (32). The top block (41) is in abutting and matching with the positioning column (5). A first positioning hole (51) is provided on one side of the slot (31) close to the display screen (2). A second positioning hole (52) is provided on the display screen (2). The positioning column (5) penetrates through the first positioning hole (51) and the second positioning hole (52).

4. The LED display mask according to claim 3, wherein: A third positioning groove (53) is provided on the inner wall of the housing (1). The positioning column (5) is inserted and matched with the third positioning groove (53).

5. The LED display mask according to claim 3, characterized in that: A cushion plate (11) is provided inside the housing (1). The cushion plate (11) is arranged at a right angle. A support assembly (12) is provided between the cushion plate (11) and the inner wall of the housing (1). One side of the cushion plate (11) far from the inner wall of the housing (1) is in abutting and matching with the insertion plate (32). A first through hole (13) that matches the positioning column (5) is provided on the cushion plate (11).

6. The LED display mask according to claim 3, characterized in that: A second through hole (54) is provided in the middle of the positioning column (5). A bolt (55) is slidably provided in the second through hole (54). A threaded hole (56) that matches the bolt (55) is provided on the housing (1). The nut part of the bolt (55) is in abutting and matching with the positioning column (5).

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