Splicing type LED display screen

Abstract

The utility model discloses a splicing type light-emitting diode (LED) display screen, which belongs to the technical field of display screens, aims at solving the problems that the disassembly and assembly operation is inconvenient to realize quickly and conveniently and the disassembly and assembly stability cannot be ensured, and comprises a display screen and a fixing frame, and the display screen is arranged on the fixing frame in a sliding mode through matching of a mounting plate and a limiting groove and a cross rod. A limiting opening is formed in the mounting plate, a mounting mechanism is mounted on the fixing frame through a cross rod, and the display screen is detachably mounted on the fixing frame through the mounting mechanism; according to the utility model, the mounting mechanism arranged on the fixing frame is matched with the mounting plate arranged on the display screen, so that the display screen can be conveniently mounted and dismounted on the fixing frame, and when the display screen is dismounted, the dismounting of two spliced display screens can be realized through single-person operation, so that the dismounting efficiency of the display screen is greatly improved; meanwhile, through the arrangement of the mounting plate, it is ensured that the display screen can be kept stable on the fixing frame during disassembly and assembly, and then the safety of the display screen is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to display screen technical field, concretely relates to a spliced LED display screen. BACKGROUND

[0002] As a commonly used display device, the display screen is increasingly large in size in existing applications, especially in the series of floor tile screens. In order to facilitate transportation, maintenance and repair, the display screen is assembled and designed in a block splicing manner.

[0003] In the prior art, a spliced LED display screen with a patent announcement number CN222167863U is provided. When the screen needs to be spliced, the two fixing frames are aligned, the insertion rod is pulled upward, the first spring is in a stretched state, the handle is pulled to drive the sliding rail to slide into the two limiting blocks, the insertion rod is released, the first spring provides a pulling force to the insertion rod to insert the insertion rod into the first and second circular holes, and then the screw rod is tightened to press on the insertion rod, thereby achieving the effect of temporarily fixing the insertion rod. The limiting structure is provided to facilitate the disassembly and assembly of the screen. However, in actual use, the following problems still exist: from the actual situation, although the screen can be spliced and installed in the patent, multiple people are required to cooperate during the installation and disassembly process, and the screen cannot be quickly installed and disassembled by one person, thereby occupying a large amount of labor cost, and the disassembly process is not convenient for maintaining the stability of the screen, which may cause damage to the screen.

[0004] Therefore, there is a need for a spliced LED display screen to solve the problems of inconvenient and quick disassembly and assembly and inability to ensure the stability of the disassembly and assembly in the prior art. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a spliced LED display screen to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a spliced LED display screen, comprising a display screen and a fixing frame, the rear surface of the display screen is fixedly connected with a mounting plate, the fixing frame is fixedly connected with a horizontal rod, the upper and lower sides of the front part of the fixing frame are provided with limiting grooves, the display screen is slidably arranged on the fixing frame through the matching of the mounting plate, the limiting grooves and the horizontal rod, a limiting opening is formed in the mounting plate, and a mounting mechanism is installed on the fixing frame through the horizontal rod.

[0007] It is necessary to explain in the scheme that two mounting plates are arranged on the rear side of the display screen, and the two mounting plates are symmetrically arranged on the rear part of the display screen.

[0008] It is worth mentioning further that the mounting plate is in the shape of L in cross section, and the cross bar is in the shape of T in cross section.

[0009] It is further worth mentioning that the mounting mechanism is provided with two, and the two mounting mechanisms are installed on the rear side of the fixed frame.

[0010] As a preferred embodiment, the mounting mechanism comprises a mounting frame and a connecting block, the connecting block is fixedly installed on the cross bar and arranged on the rear side of the fixed frame, the mounting frame is fixedly connected to the connecting block and arranged on the rear side of the fixed frame, the connecting block is arranged in the mounting frame, a guide rod is fixedly connected to the connecting block in the mounting frame, a stop block is fixedly connected to the guide rod, a movable plate is slidingly arranged on the guide rod, a plug-in plate is fixedly connected to the movable plate corresponding to the limiting opening, a spring is arranged outside the guide rod and between the stop block and the movable plate, a connecting shaft is fixedly connected to the rear side of the movable plate, a connecting rod is rotatably connected to the connecting shaft, an adjusting frame is fixedly connected to the rear side of the connecting rod, a rotating shaft is rotatably connected to the connecting block, a rotating disc is fixedly connected to the rear end of the rotating shaft, a limiting rod is fixedly connected to the front side of the rotating disc corresponding to the adjusting frame, and a crank handle is fixedly connected to the rear surface of the rotating disc.

[0011] As a preferred embodiment, the guide rod is provided with two in the mounting frame, and the two guide rods are symmetrically arranged in the mounting frame through the connecting block.

[0012] As a preferred embodiment, the movable plate is provided with two on the guide rod, and the two movable plates are symmetrically arranged on the guide rod through the stop block, and the movable plate is arranged in the mounting frame and slides in the mounting frame.

[0013] As a preferred embodiment, the connecting rod is provided with two, and the two connecting rods are symmetrically arranged through the rotating shaft, and the two connecting rods are respectively connected to the upper movable plate on the guide rod and the lower movable plate on the guide rod.

[0014] Compared with the prior art, the spliced LED display screen provided by the utility model has at least the following beneficial effects:

[0015] (1) Through the mounting mechanism arranged on the fixed frame, cooperating with the mounting plate arranged on the display screen, the display screen can be conveniently installed and disassembled on the fixed frame, and when the display screen is disassembled, one person can realize the disassembly of two spliced display screens, greatly improving the disassembly efficiency, and through the mounting plate, the display screen can be kept stable on the fixed frame during disassembly, thereby improving the safety. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 The utility model discloses a split structure schematic view for the utility model;

[0018] Figure 3 The utility model discloses a fixed frame structure schematic view for the utility model;

[0019] Figure 4 The utility model discloses an installation mechanism split structure schematic view.

[0020] In the drawing: 1, display screen, 2, fixed frame, 201, limit slot, 3, mounting plate, 301, limit mouth, 4, cross bar, 5, installation mechanism, 501, installation frame, 502, connecting block, 503, guide rod, 504, stop block, 505, movable plate, 506, spring, 507, plug-in board, 508, connecting shaft, 509, connecting rod, 5010, adjusting frame, 5011, pivot, 5012, rotating disc, 5013, limit rod, 5014, crank. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the embodiment.

[0022] Please refer to Figures 1-4 The utility model provides a spliced LED display screen, including display screen 1 and fixed frame 2, display screen 1 rear side surface fixedly connected with mounting plate 3, and the two mounting plates 3 are set up on the rear side of display screen 1, and the two mounting plates 3 are set up symmetrically on the rear portion of display screen 1, and the mounting plate 3 cross section is L-shaped setting, and the cross section of cross bar 4 is T-shaped setting, and fixed frame 2 is fixedly connected with cross bar 4, and fixed frame 2 front portion upside and downside are provided with limit slot 201, and display screen 1 is set up on fixed frame 2 by sliding through mounting plate 3 matching limit slot 201 and cross bar 4, and limit mouth 301 is set up on mounting plate 3, and fixed frame 2 is installed with installation mechanism 5 through cross bar 4, and display screen 1 is detachably installed on fixed frame 2 through installation mechanism 5, and installation mechanism 5 is provided with two, and the two installation mechanisms 5 are installed on the rear side of fixed frame 2 at intervals, and display screen 1 is installed on fixed frame 2 by sliding through mounting plate 3 between cross bar 4 and limit slot 201, so that display screen 1 can be stably installed on fixed frame 2.

[0023] Further as Figure 2 、 Figure 3 and Figure 4As shown, worth noting is that the mounting mechanism 5 comprises a mounting frame 501 and a connecting block 502, the connecting block 502 is fixedly mounted on the cross rod 4 and arranged at the rear side of the fixed frame 2, the mounting frame 501 is fixedly connected to the connecting block 502 and arranged at the rear side of the fixed frame 2, the connecting block 502 is arranged in the mounting frame 501, the mounting frame 501 is fixedly connected with a guide rod 503 on the connecting block 502, the guide rod 503 is provided with two in the mounting frame 501, the two guide rods 503 are symmetrically arranged in the mounting frame 501 through the connecting block 502, the guide rod 503 is fixedly connected with a stop block 504, the guide rod 503 is slidingly provided with a movable plate 505, the movable plate 505 is provided with two on the guide rod 503, the two movable plates 505 are symmetrically arranged on the guide rod 503 through the stop block 504, the movable plate 505 is arranged and slides in the mounting frame 501, the movable plate 505 is fixedly connected with a plug-in plate 507 corresponding to the limiting port 301, the guide rod 503 is provided with a spring 506 outside and arranged between the stop block 504 and the movable plate 505, through the arrangement of the spring 506, the movable plate 505 can be pushed and reset on the guide rod 503, so as to improve the convenience of the device, the movable plate 505 is fixedly connected with a connecting shaft 508 at the rear side, the connecting shaft 508 is rotatably connected with a connecting rod 509, the connecting rod 509 is fixedly connected with an adjusting frame 5010 at the rear side, the connecting block 502 is rotatably connected with a rotating shaft 5011, the rotating shaft 5011 is fixedly connected with a rotating disc 5012 at the rear end, the rotating disc 5012 is fixedly connected with a limiting rod 5013 corresponding to the adjusting frame 5010 at the front side, the rotating disc 5012 is fixedly connected with a crank 5014 at the rear side surface, the connecting rod 509 is provided with two, the two connecting rods 509 are symmetrically arranged through the rotating shaft 5011, and the two connecting rods 509 are respectively connected with the upper movable plate 505 on the guide rod 503 and the lower movable plate 505 on the guide rod 503.

[0024] In use, by rotating the rotating disc 5012, the rotating disc 5012 is rotated on the connecting block 502 through the rotating shaft 5011, and the limiting rod 5013 is limitedly slid in the adjusting frame 5010, the limiting rod 5013 is driven to move by the rotating disc 5012, and then the limiting rod 5013 drives the adjusting frame 5010 to move, so that the two connecting rods 509 move in opposite directions, so that the connecting rods 509 respectively push the movable plates 505 arranged on the guide rods 503, so that the movable plates 505 slide on the guide rods 503, and then the plug-in plates 507 move, so as to limit the limiting port 301 by sliding the plug-in plates 507, so as to realize the disassembly and assembly of the display screen 1.

[0025] The scheme has the following working process: when the device is used, the display screen 1 is installed on the fixed frame 2 between the horizontal rod 4 and the limiting groove 201 through the mounting plate 3, so that the display screen 1 can be stably installed on the fixed frame 2, at this time, through the sliding installation of the display screen 1, the limiting hole 301 on the mounting plate 3 corresponds to the plug-in plate 507, at this time, by rotating the rotating disc 5012, the rotating disc 5012 is rotated on the connecting block 502 through the rotating shaft 5011, and the limiting rod 5013 is limited to slide in the adjusting frame 5010, the limiting rod 5013 is driven to move by the rotating disc 5012, so that the limiting rod 5013 drives the adjusting frame 5010 to move, so that the two connecting rods 509 move reversely, so that the connecting rods 509 push the movable plates 505 arranged on the guide rod 503 respectively, so that the movable plates 505 slide on the guide rod 503, and then the plug-in plate 507 is moved, so as to limit the limiting hole 301 through the sliding of the plug-in plate 507, so as to realize the disassembly of the display screen 1, and through the setting of the spring 506, the movable plate 505 can be pushed and reset on the guide rod 503, so as to improve the convenience of the device.

[0026] In summary: through the installation mechanism 5 arranged on the fixed frame 2, cooperating with the mounting plate 3 arranged on the display screen 1, the display screen 1 can be conveniently installed and disassembled on the fixed frame 2, and when the display screen 1 is disassembled, it can be disassembled by one person, which greatly improves the disassembly efficiency, and through the setting of the mounting plate 3, it is ensured that the display screen 1 can be kept stable on the fixed frame 2 during disassembly, thereby improving the safety.

Claims

1. A splicing LED display screen, comprising a display screen (1) and a mounting frame (2), characterized in that: The display screen (1) is fixedly connected to the rear surface of the display screen (1), and a crossbar (4) is fixedly connected to the fixing frame (2). The front upper and lower sides of the fixing frame (2) are provided with limit grooves (201). The display screen (1) is slidably mounted on the fixing frame (2) by matching the limit groove (201) and the crossbar (4) with the mounting plate (3). The mounting plate (3) is provided with a limit opening (301). The fixing frame (2) is mounted with an installation mechanism (5) by the crossbar (4). The display screen (1) is detachably mounted on the fixing frame (2) by the installation mechanism (5).

2. The splicing LED display screen according to claim 1, characterized in that: Two mounting plates (3) are provided on the rear side of the display screen (1), and the two mounting plates (3) are symmetrically arranged vertically on the rear of the display screen (1).

3. A splicing LED display screen according to claim 2, characterized in that: The mounting plate (3) has an L-shaped cross-section, and the crossbar (4) has a T-shaped cross-section.

4. A splicing LED display screen according to claim 3, characterized in that: There are two installation mechanisms (5), which are installed at intervals on the rear side of the fixing frame (2).

5. A splicing LED display screen according to claim 4, characterized in that: The installation mechanism (5) includes an installation frame (501) and a connecting block (502). The connecting block (502) is fixedly installed on the crossbar (4) and located on the rear side of the fixing frame (2). The installation frame (501) is fixedly connected to the connecting block (502) and located on the rear side of the fixing frame (2). The connecting block (502) is located inside the installation frame (501). A guide rod (503) is fixedly connected to the connecting block (502) inside the installation frame (501). A stop block (504) is fixedly connected to the guide rod (503). A movable plate (505) is slidably arranged on the guide rod (503). A plug plate (507) is fixedly connected to the movable plate (505) corresponding to the limiting port (301). A spring (506) is sleeved on the outside of the guide rod (503) and located between the stop block (504) and the movable plate (505). A connecting shaft (508) is fixedly connected to the rear side of the movable plate (505). A connecting rod (509) is rotatably connected to the connecting shaft (508). An adjusting frame (5010) is fixedly connected to the rear side of the connecting rod (509). A rotating shaft (5011) is rotatably connected to the connecting block (502). A rotating disk (5012) is fixedly connected to the rear end of the rotating shaft (5011). A limit rod (5013) is fixedly connected to the front side of the rotating disk (5012) corresponding to the adjusting frame (5010). A crank (5014) is fixedly connected to the rear surface of the rotating disk (5012).

6. A splicing LED display screen according to claim 5, characterized in that: Two guide rods (503) are provided in the mounting frame (501), and the two guide rods (503) are symmetrically arranged in the mounting frame (501) through the connecting block (502).

7. A splicing LED display screen according to claim 6, characterized in that: Two movable plates (505) are provided on the guide rod (503). The two movable plates (505) are symmetrically arranged on the guide rod (503) through the stop block (504). The movable plates (505) are matched with the mounting frame (501) and slide within the mounting frame (501).

8. A splicing LED display screen according to claim 7, characterized in that: There are two connecting rods (509), which are symmetrically arranged through a pivot (5011). The two connecting rods (509) are respectively connected to the upper movable plate (505) on the guide rod (503) and the lower movable plate (505) on the guide rod (503).

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