Embedded multimedia LED screen for exhibition hall

Abstract

The utility model relates to an embedded multimedia LED screen for an exhibition hall, and aims to solve the problems that when a certain LED screen of an existing wall embedded multimedia LED screen is damaged, the damaged LED screen needs to be disassembled and maintained by means of work due to the fact that the LED screen is embedded into the wall, the damaged LED screen is troublesome, and the service life of the LED screen is greatly prolonged. The LED screen maintenance device comprises a mounting frame, and a plurality of mounting columns are mounted on the inner side of the mounting frame and used for mounting the LED screen; the connecting mechanism comprises a connecting column installed on the installation frame and connecting plates fixedly installed on the two sides of the rear end of the LED screen, and an inserting column is fixedly connected to the connecting column. The LED screen can be disassembled only by extruding the damaged LED screen towards the inner side, and therefore the damaged LED screen does not need to be disassembled with the help of a tool; therefore, the disassembly efficiency of the damaged LED screen is greatly improved, and the maintenance efficiency of the LED screen is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of LED screen, concretely is a kind of embedded multi-media LED screen for exhibition hall. BACKGROUND

[0002] Wall embedded multi-media LED screen needs to be reserved in wall body, and the LED screen body is completely embedded in wall surface, so that the display plane and wall surface keep the same horizontal plane, and wall embedded multi-media LED screen is needed in the use process of exhibition hall.

[0003] When the conventional wall embedded multi-media LED screen is damaged, it is embedded in the wall, so that the damaged LED screen needs to be disassembled and repaired with the help of work, which is more troublesome, and further affects the efficiency of repairing the damaged LED screen. Therefore, a new technical solution is needed to solve it. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiency of prior art, adapting to reality needs, provide a kind of embedded multi-media LED screen for exhibition hall, to solve the current wall embedded multi-media LED screen when some LED screen is damaged, it is embedded in the wall, so that the damaged LED screen needs to be disassembled and repaired with the help of work, which is more troublesome, and further affects the efficiency of repairing the damaged LED screen technical problem.

[0005] In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows: a kind of embedded multi-media LED screen for exhibition hall is designed, comprising:

[0006] Mounting frame, the inner side of the mounting frame is provided with a plurality of mounting columns for the installation of LED screen;

[0007] Connecting mechanism, the connecting mechanism includes connecting column installed on mounting frame and connecting plate fixedly installed on both sides of the rear end of LED screen, the connecting column is fixedly connected with plug post, the top of the plug post is fixedly connected with first circular table, the outer side of the plug post is slidably sleeved with second circular table, the second circular table is arranged in reverse, the connecting plate is provided with plug hole, the inner cavity of the plug hole is provided with rectangular slot on both sides, connecting hole is formed in the two rectangular slots, plug rod is slidably connected in the two connecting holes, first spring is fixedly connected between the inner wall of connecting hole and plug rod, the opposite end of two plug rods is fixedly connected with limit block, the opposite end of two limit blocks is provided with inclined surface, and two inclined surfaces are distributed in "eight" type.

[0008] Preferably, the inner cavity of the plug hole is slidably connected with an insulating disc, the insulating disc does not contact the first circular table, and a second spring is fixedly connected between the inside of the plug hole and the insulating disc.

[0009] Preferably, the first circular table is fixedly connected with an insulating column at one end away from the inserting column, and the opposite end of the insulating column and the opposite end of the insulating disc are fixedly connected with conductive sheets, and the two conductive sheets correspond to each other.

[0010] Preferably, the outer side of the inserting column is fixedly connected with a limiting ring, the limiting ring is arranged below the second circular table, and the outer diameter of the limiting ring is smaller than the diameter of the bottom of the second circular table.

[0011] Preferably, the opposite ends of the first circular table and the second circular table are of the same size.

[0012] Preferably, a fixing bolt is rotatably penetrated through the mounting column.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a mounting frame, a mounting column, an LED screen, a connecting plate, a jack, a limiting block, a rectangular groove, a inserting rod, a first spring, an inserting column, a first circular table, a second circular table, a second spring and an insulating disc are combined, when the LED screen is installed, only need to push the LED screen to install, and then the efficiency of LED screen installation is improved, when some LED is damaged, only need to press the damaged LED screen to the inside, so that the LED screen can be disassembled, and then the damaged LED screen is disassembled without the aid of tools, so that the efficiency of damaged LED screen disassembly is greatly improved, and the efficiency of LED screen maintenance is further improved.

[0015] 2. The utility model discloses a conductive sheet is set up, when the LED screen is installed in the mounting frame, two conductive sheets contact each other and provide the transmission of electric energy and signal for the LED screen, so that after the LED screen is installed, the connection of the LED screen is completed, and personnel need not manually wire the LED screen, and after the LED screen is disassembled, it directly separates, and there is no wire connection, avoiding the breakage of wire traction when disassembling the LED screen. DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the mounting frame and mounting column and connecting mechanism schematic diagram of the utility model;

[0018] Figure 3 It is the LED screen and mounting frame connecting portion sectional front view of the utility model;

[0019] Figure 4 It is the LED screen and connecting plate connecting mechanism schematic diagram of the utility model;

[0020] Figure 5 The A place enlarged view of the utility model.

[0021] In the figure: 1, LED screen;11, connecting plate;12, jack;13, limiting block;14, rectangular groove;15, connecting hole;16, plug rod;17, first spring;2, mounting frame;21, mounting column;22, fixed bolt;3, connecting mechanism;31, plug column;32, second circular table;33, first circular table;4, insulating column;41, conductive sheet;5, second spring;51, insulating disc;6, limiting ring. DETAILED DESCRIPTION

[0022] The utility model is further explained in connection with the drawings and examples:

[0023] Example 1: a kind of embedded multimedia LED screen for exhibition hall, referring to Figures 1 to 5 , including: mounting frame 2, the inner side of mounting frame 2 is equipped with multiple mounting columns 21, for the installation of LED screen 1, the fixed bolt 22 is rotatably penetrated on the mounting column 21;Connecting mechanism 3, the connecting mechanism 3 includes connecting column installed on mounting frame 2 and connecting plate 11 fixedly installed at the rear end of LED screen 1 both sides, the plug column 31 is fixedly connected on the connecting column, the top of plug column 31 is fixedly connected with first circular table 33, the outer side of plug column 31 is slidably sleeved with second circular table 32, the second circular table 32 is set upside down, the opposite end size of first circular table 33 and second circular table 32 is same, the jack 12 is formed in connecting plate 11, the rectangular groove 14 is formed in the inner chamber of jack 12 both sides, the connecting hole 15 is formed in the two rectangular grooves 14, the plug rod 16 is slidably connected in the two connecting holes 15, the first spring 17 is fixedly connected between the inner wall of connecting hole 15 and plug rod 16, the opposite end of two plug rods 16 is fixedly connected with limiting block 13, the opposite end of two limiting blocks 13 is set as inclined plane, and two inclined planes are distributed as "eight" type, the insulating disc 51 is slidably connected in the inner chamber of jack 12, the insulating disc 51 does not contact with first circular table 33, the second spring 5 is fixedly connected between the inner chamber of jack 12 and insulating disc 51.

[0024] When working, the mounting frame 2 is placed in the mounting groove on the wall surface, then the mounting frame 2 is fixed through the fixing bolt 22, then the jack 12 corresponds to the insertion column 31, and the LED screen 1 is pushed to the insertion column 31, when the LED screen 1 is pushed, the inclined surface of the limiting block 13 contacts the outer side of the first circular table 33, so that the limiting block 13 and the insertion rod 16 are extruded to one side of the first spring 17, the first spring 17 is compressed in the moving process, when the limiting block 13 passes the first circular table 33, the elastic force of the first spring 17 pushes the limiting block 13 to be clamped at the bottom of the first circular table 33, at this time, the first circular table 33 extrudes the insulating disc 51 to compress the second spring 5, because the insertion column 31 and the circular table are fixed, so that the second spring 5 has an outward pushing force to the LED screen 1, the stability of the limiting block 13 contacting the bottom of the first circular table 33 is improved, and then the stability of the LED screen 1 after installation is improved, so that the LED screen 1 can be installed only by pushing, and then the installation efficiency of the LED screen 1 is improved, when a certain LED is damaged, the damaged LED screen 1 is extruded inward, so that the limiting block 13 passes the second circular table 32, and then the elastic force of the first spring 17 pushes the limiting block 13 to be extruded outside the second circular table 32, because the friction between the limiting block 13 and the second circular table 32 is greater than the sum of the gravity of the second circular table 32 and the friction between the second circular table 32 and the insertion column 31, then the hand releases the LED screen 1, when the elastic force of the second spring 5 pushes the LED screen 1 to move outward, the second circular table 32 moved by the limiting block 13, when the second circular table 32 moves and contacts the first circular table 33, the friction between the limiting block 13 and the second circular table 32 is less than the resistance of the second circular table 32, because the relative size of the first circular table 33 and the second circular table 32 is the same, so that the limiting block 13 passes the second circular table 32, and then passes the first circular table 33, so that the limiting block 13 is separated from the second circular table 32 and the first circular table 33 on the insertion column 31, so that the LED screen 1 can be disassembled, and then the damaged LED screen 1 can be disassembled without tools, so that the disassembly efficiency of the damaged LED screen 1 is greatly improved, and the maintenance efficiency of the LED screen 1 is further improved.

[0025] Further, referring to Figure 5The first circular table 33 is fixedly connected with an insulating column 4 at one end away from the inserting column 31, the opposite end of the insulating column 4 is fixedly connected with a conductive sheet 41, the two conductive sheets 41 correspond to each other, the conductive sheet 41 on the insulating column 4 is connected with an external power supply through a wire, the conductive sheet 41 on the insulating disc 51 is connected with the LED screen 1 through a wire, when the LED screen 1 is installed in the mounting frame 2, the two conductive sheets 41 contact each other to provide power and signal transmission for the LED screen 1, so that the connection of the LED screen 1 is completed after installation, and personnel is not needed to manually wire the LED screen 1, and after the LED screen 1 is disassembled, the LED screen 1 is directly separated, the wire is not connected, and the wire is prevented from being broken due to traction when the LED screen 1 is disassembled.

[0026] It is worth mentioning that, referring to Figure 5 The outer side of the inserting column 31 is fixedly connected with a limiting ring 6, the limiting ring 6 is arranged below the second circular table 32, and the outer diameter of the limiting ring 6 is smaller than the diameter of the bottom of the second circular table 32, so that the second circular table 32 is limited by the limiting ring 6, and the second circular table 32 is limited when the limiting block 13 moves, and the second circular table 32 is prevented from moving to affect the clamping of the limiting block 13 over the second circular table 32.

[0027] In addition, the components of the utility model are all general standard components or components known by the person skilled in the art, the structure and principle of which can be known by the person skilled in the art through a technical manual or through a conventional experimental method, and the person skilled in the art can realize it completely, and it is needless to say that the content protected by the utility model does not involve the improvement of the internal structure and method.

[0028] The embodiment of the utility model discloses a preferable embodiment, but is not limited to this, and the person skilled in the art can easily understand the spirit of the utility model according to the above-mentioned embodiment, and make different inferences and changes, but as long as it does not deviate from the spirit of the utility model, it is within the protection scope of the utility model.

Claims

1. An embedded multi-media LED screen for exhibition hall, characterized in that, Include: The inner side of the mounting frame (2) is provided with a plurality of mounting columns (21) for the installation of LED screen (1); The connecting mechanism (3) includes a connecting column mounted on the mounting frame (2) and a connecting plate (11) fixedly installed on both sides of the rear end of the LED screen (1), the connecting column is fixedly connected with a plug column (31), the top of the plug column (31) is fixedly connected with a first circular table (33), the outer side of the plug column (31) is slidably sleeved with a second circular table (32), the second circular table (32) is arranged in an inverted manner, the connecting plate (11) is provided with a plug hole (12), the inner cavity of the plug hole (12) is provided with a rectangular slot (14) on both sides, two connecting holes (15) are formed in the two rectangular slots (14), two plug rods (16) are slidably connected in the two connecting holes (15), a first spring (17) is fixedly connected between the inner wall of the connecting hole (15) and the plug rod (16), the opposite end of the two plug rods (16) is fixedly connected with a limiting block (13), and the opposite end of the two limiting blocks (13) is provided with an inclined surface.

2. An inlaid multi-media LED screen for an exhibition hall as claimed in claim 1, characterized in that, The inner cavity of the plug hole (12) is slidably connected with an insulating disc (51), the insulating disc (51) is not in contact with the first circular table (33), and the second spring (5) is fixedly connected between the inner cavity of the plug hole (12) and the insulating disc (51).

3. An inlaid multi-media LED screen for an exhibition hall as claimed in claim 2, characterized in that, The end of the first circular table (33) away from the plug column (31) is fixedly connected with an insulating column (4), the opposite end of the insulating column (4) and the insulating disc (51) is fixedly connected with a conductive sheet (41), and the two conductive sheets (41) correspond to each other.

4. An inlaid multi-media LED screen for an exhibition hall as claimed in claim 1, characterized in that, The outer side of the plug column (31) is fixedly connected with a limiting ring (6), the limiting ring (6) is located below the second circular table (32), and the outer diameter of the limiting ring (6) is smaller than the diameter of the bottom of the second circular table (32).

5. An inlaid multi-media LED screen for an exhibition hall as claimed in claim 1, characterized in that, The opposite end of the first circular table (33) and the second circular table (32) is the same size.

6. An inlaid multi-media LED screen for an exhibition hall as claimed in claim 1, characterized in that, The fixed bolt (22) is rotatably penetrated in the mounting column (21).

Images