LED display screen with stable structure

Abstract

The utility model discloses a light-emitting diode (LED) display screen with a stable structure, which comprises a display screen and a mounting plate for fixedly mounting the display screen, and a stable positioning mechanism for fixedly mounting the display screen is arranged on the mounting plate. The stable positioning mechanism comprises a horizontal supporting plate which is fixedly connected to the front face of the mounting plate and is perpendicular to the mounting plate. When the display screen is installed, the positioning insertion block at the bottom end of the display screen is inserted into the positioning insertion groove formed in the horizontal supporting plate, a good positioning effect can be achieved, the installation plate and the back face of the display screen can be conveniently connected through the stable plug pin connecting assembly, and therefore the efficiency of installing the display screen on the installation plate is improved; and under the matching effect of the positioning inserting grooves and the positioning inserting blocks and the connecting effect of the stable inserting pin connecting assemblies, the stability of the display screen mounted on the mounting plate is higher, and the situation that potential safety hazards occur and inconvenience is brought to a user is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, in particular to an LED display screen with a stable structure. Background Art

[0002] LED display is a flat panel display, which is composed of multiple small LED module panels. It is a flat panel display screen that controls the display mode of light-emitting diodes. It can be used to display various static information such as text and graphics and various dynamic information such as animation and video.

[0003] There are many types of LED display screens on the market. Conventional LED display screens are not stable enough when fixed on the wall or bracket, which poses certain safety hazards and brings certain inconveniences to users. Utility Model Content

[0004] In order to solve the defects in the prior art, the utility model provides an LED display screen with a stable structure.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model discloses an LED display screen with a stable structure, comprising a display screen and a mounting plate for fixing and installing the display screen, wherein the mounting plate is provided with a stable positioning mechanism for fixing and installing the display screen; the stable positioning mechanism comprises a horizontal support plate fixedly connected to the front face of the mounting plate and perpendicular to the mounting plate, a positioning slot is provided on the outer side of the horizontal support plate, and a positioning plug block matching and plugging with the positioning slot is provided at the bottom end of the display screen; the mounting plate is provided with a plurality of stable latch connection components connected to the corners of the display screen.

[0007] As a preferred technical solution of the present invention, the positioning slot and the positioning plug are shaped as a quadrangular pyramid.

[0008] As a preferred technical solution of the utility model, a triangular reinforcing rib is provided at the connection between the mounting plate and the horizontal support plate.

[0009] As a preferred technical solution of the utility model, the stable pin connection assembly includes a positioning connecting plate arranged on one side of the mounting plate close to the horizontal support plate, a positioning connecting groove is provided at the end of the positioning connecting plate, and a positioning connecting block matching the positioning connecting groove is provided on the back of the display screen.

[0010] As a preferred technical solution of the utility model, the inner side wall of the positioning connecting plate is provided with a spring limiting pin for limiting the connection between the positioning connecting plate and the positioning connecting groove, and the side wall of the positioning connecting block is provided with a limiting hole matching the telescopic end of the spring limiting pin.

[0011] As a preferred technical solution of the utility model, a guide tube is provided in the middle of the mounting plate, a pull rod passing through the guide tube is provided on the guide tube, the pull rod is set in an I-shape, and a reset spring connected to the end of the guide tube is sleeved on the pull rod.

[0012] As a preferred technical solution of the utility model, the mounting plate is provided with a plurality of guide rings located below the guide tube, the bottom end of the pull rod is provided with a pull rope passing through the guide ring and connected to the operating end of the spring limit pin, and the top end of the pull rod is provided with a pull ring.

[0013] The beneficial effects of the utility model are:

[0014] 1. This kind of LED display screen with a stable structure can play a good positioning role when installing the display screen by inserting the positioning plug at the bottom of the display screen into the positioning slot provided on the horizontal support plate, so as to facilitate the connection between the mounting plate and the back of the display screen through the stable latch connection component, thereby improving the efficiency of installing the display screen on the mounting plate, and under the matching effect of the positioning slot and the positioning plug, and under the connection effect of the stable latch connection component, the stability of the display screen installed on the mounting plate is higher, avoiding safety hazards and inconvenience to users.

[0015] 2. This kind of LED display screen has a stable structure. After the positioning plug block is matched with the positioning slot and positioned, the positioning connection block can be quickly inserted into the positioning connection groove of the positioning connecting plate. Then, under the action of the elastic potential energy of the spring limiting pin itself, the telescopic end of the spring limiting pin is inserted into the limiting hole of the positioning connection block, so that the positioning connection block and the positioning connecting plate can be connected, which not only improves the stability of the display screen installed on the mounting plate, but also improves the stability of the display screen installed on the mounting plate.

[0016] 3. This kind of LED display screen has a stable structure. When the pull ring is pulled, the pull ring drives the pull rod to move along the direction of the guide tube, so that the reset spring is compressed. Under the guiding action of the guide ring, the pull rod drives the pull rope to move, and the pull rope pulls the operating end of the spring limit pin to move. Since the operating end and the telescopic end of the spring limit pin are connected, the movement of the telescopic end is separated from the limiting hole, and the movement of four spring limit pins can be controlled at the same time, further improving the efficiency of installing the display screen on the mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the structure of a LED display screen with a stable structure in the utility model;

[0019] Figure 2 This is a schematic diagram of the exploded structure of a LED display screen with a stable structure in the utility model;

[0020] Figure 3 The utility model is a LED display screen with a stable structure. Figure 2 Schematic diagram of the structure at A in the middle;

[0021] Figure 4 This is a schematic diagram of the connection structure of the limiting holes and the positioning connection blocks of a LED display screen with a stable structure of the utility model;

[0022] Figure 5 The utility model is a LED display screen with a stable structure. Figure 2 Schematic diagram of the structure at point B in the middle.

[0023] In the figure: 1. display screen; 2. mounting plate; 3. stabilizing positioning mechanism; 4. horizontal support plate; 5. positioning slot; 6. positioning plug block; 7. stabilizing pin connection assembly; 8. reinforcing rib plate; 9. positioning connecting plate; 10. positioning connection groove; 11. positioning connection block; 12. spring limit pin; 13. limit hole; 14. guide tube; 15. pull rod; 16. reset spring; 17. guide ring; 18. pull rope; 19. pull ring. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0025] Example: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the utility model is a LED display screen with a stable structure, comprising a display screen 1, and also comprising a mounting plate 2 for fixing and installing the display screen 1, wherein the mounting plate 2 is provided with a stable positioning mechanism 3 for fixing and installing the display screen 1; the stable positioning mechanism 3 comprises a horizontal support plate 4 fixedly connected to the front of the mounting plate 2 and perpendicular to the mounting plate 2, a positioning slot 5 is provided on the outer side of the horizontal support plate 4, and a positioning plug 6 matching and plugged with the positioning slot 5 is provided at the bottom end of the display screen 1; the mounting plate 2 is provided with a plurality of stable plug connection components 7 connected to the corners of the display screen 1, when the display screen 1 is installed, the positioning plug 6 at the bottom end of the display screen 1 is inserted into the positioning slot 5 provided on the horizontal support plate 4, which can play a good positioning role, and facilitate the mounting plate 2 to connect the back of the display screen 1 through the stable plug connection component 7, thereby improving the efficiency of installing the display screen 1 on the mounting plate 2, and under the matching effect of the positioning slot 5 and the positioning plug 6, and under the connection effect of the stable plug connection component 7, the stability of the display screen 1 installed on the mounting plate 2 is higher, avoiding safety hazards and inconvenience to users.

[0026] The positioning slot 5 and the positioning insert 6 are shaped as a quadrangular pyramid, so that the positioning insert 6 can be easily inserted into the positioning slot 5 .

[0027] A triangular reinforcing rib 8 is provided at the connection between the mounting plate 2 and the horizontal support plate 4, thereby improving the stability of the connection between the mounting plate 2 and the horizontal support plate 4.

[0028] Among them, the stable bolt connection component 7 includes a positioning connecting plate 9 arranged on the mounting plate 2 near the horizontal support plate 4, the end of the positioning connecting plate 9 is provided with a positioning connecting groove 10, and the back of the display screen 1 is provided with a positioning connecting block 11 matching the positioning connecting groove 10, the inner side wall of the positioning connecting plate 9 is provided with a spring limiting bolt 12 for limiting the connection between the positioning connecting plate 9 and the positioning connecting groove 10, and the side wall of the positioning connecting block 11 is provided with a limiting hole 13 matching the telescopic end of the spring limiting bolt 12. After the positioning plug block 6 is matched and positioned with the positioning slot 5, the positioning connecting block 11 is quickly inserted into the positioning connecting groove 10 of the positioning connecting plate 9, and then under the action of the elastic potential energy of the spring limiting bolt 12 itself, the telescopic end of the spring limiting bolt 12 is inserted into the limiting hole 13 of the positioning connecting block 11, so that the positioning connecting block 11 and the positioning connecting plate 9 can be connected, which not only improves the stability of the display screen 1 installed on the mounting plate 2, but also improves the stability of the display screen 1 installed on the mounting plate 2.

[0029] The middle part of the mounting plate 2 is provided with a guide tube 14, and the guide tube 14 is provided with a pull rod 15 passing through the guide tube 14. The pull rod 15 is set in an I-shaped shape, and a reset spring 16 connected to the end of the guide tube 14 is sleeved on the pull rod 15. The mounting plate 2 is provided with a plurality of guide rings 17 located below the guide tube 14. The bottom end of the pull rod 15 is provided with a pull rope 18 passing through the guide ring 17 and connected to the operating end of the spring limit pin 12. The top end of the pull rod 15 is provided with a pull ring 19. When the pull ring 19 is pulled, the pull The ring 19 drives the pull rod 15 to move along the direction of the guide tube 14, so that the reset spring 16 is compressed. Under the guiding action of the guide ring 17, the pull rod 15 drives the pull rope 18 to move, and the pull rope 18 pulls the operating end of the spring limit pin 12 to move. Since the operating end and the telescopic end of the spring limit pin 12 are connected, the movement of the telescopic end is separated from the limiting hole 13, and the movement of four spring limit pins 12 can be controlled at the same time, further improving the efficiency of installing the display screen 1 on the mounting plate 2.

[0030] During operation, the LED display screen 1 with such a stable structure can play a good positioning role when installing the display screen 1 by inserting the positioning block 6 at the bottom end of the display screen 1 into the positioning slot 5 provided on the horizontal support plate 4, so as to facilitate the connection between the mounting plate 2 and the back of the display screen 1 via the stable latch connection component 7, thereby improving the efficiency of installing the display screen 1 on the mounting plate 2. Moreover, under the matching effect of the positioning slot 5 and the positioning block 6, and under the connecting effect of the stable latch connection component 7, the display screen 1 can be installed on the mounting plate 2 with higher stability, thus avoiding safety hazards and inconvenience to users.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A LED display screen with a stable structure, comprising a display screen (1), characterized in that: It also includes a mounting plate (2) for fixing and mounting the display screen (1), the mounting plate (2) being provided with a stable positioning mechanism (3) for fixing and mounting the display screen (1); the stable positioning mechanism (3) comprising a horizontal support plate (4) fixedly connected to the front of the mounting plate (2) and perpendicular to the mounting plate (2), a positioning slot (5) being provided on the outer side of the horizontal support plate (4), and a positioning plug (6) matching and plugging with the positioning slot (5) being provided at the bottom end of the display screen (1); and a plurality of stable plug connection components (7) connected to the corners of the display screen (1) being provided on the mounting plate (2).

2. A LED display screen with a stable structure according to claim 1, characterized in that: The positioning slot (5) and the positioning insert (6) are configured in the shape of a quadrangular pyramid.

3. The LED display screen with a stable structure according to claim 1, characterized in that: A triangular reinforcing rib (8) is provided at the connection between the mounting plate (2) and the horizontal support plate (4).

4. The LED display screen with a stable structure according to claim 1, characterized in that: The stable bolt connection assembly (7) comprises a positioning connecting plate (9) arranged on one side of the mounting plate (2) close to the horizontal support plate (4), a positioning connecting groove (10) being provided at the end of the positioning connecting plate (9), and a positioning connecting block (11) matching the positioning connecting groove (10) being provided on the back of the display screen (1).

5. The LED display screen with a stable structure according to claim 4, characterized in that: The inner side wall of the positioning connecting plate (9) is provided with a spring limiting latch (12) for limiting the connection between the positioning connecting plate (9) and the positioning connecting groove (10), and the side wall of the positioning connecting block (11) is provided with a limiting hole (13) matching the telescopic end of the spring limiting latch (12).

6. The LED display screen with a stable structure according to claim 5, characterized in that: A guide tube (14) is provided in the middle of the mounting plate (2), a pull rod (15) passing through the guide tube (14) is provided on the guide tube (14), the pull rod (15) is arranged in an I-shape, and a return spring (16) connected to the end of the guide tube (14) is sleeved on the pull rod (15).

7. The LED display screen with a stable structure according to claim 6, characterized in that: The mounting plate (2) is provided with a plurality of guide rings (17) located below the guide tube (14); the bottom end of the pull rod (15) is provided with a pull rope (18) passing through the guide ring (17) and connected to the operating end of the spring limit pin (12); the top end of the pull rod (15) is provided with a pull ring (19).

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