Screen protecting device for LED display screen

Abstract

The utility model relates to a screen protecting device for an LED display screen, and belongs to the technical field of display screens. Comprising a frame, a bottom plate, a transparent protective cover, a locking structure and a limiting structure, the frame comprises a first frame and a second frame, limiting grooves are formed in the first frame and the second frame, and the second frame is installed in the limiting groove of the first frame in a sliding mode; a plurality of threaded holes are correspondingly formed in the tops and the bottoms of the first frame and the second frame, and bolts are in threaded connection with the interiors of the threaded holes; the bottom plate and the transparent protection cover can be installed in the limiting groove and fixed through the locking structure so that the bottom plate and the transparent protection cover can not shake at will, and meanwhile the transparent protection cover is located in front of the display screen and can protect the display screen, prevent the display screen from being collided and prevent the display screen from being accidentally damaged.

Description

Technical Field

[0001] The utility model belongs to the technical field of display screens, and in particular relates to a screen protection device for an LED display screen. Background Art

[0002] LED display screens are essential components in life and work. They are devices used to display various information such as text, images and videos. Electronic display screens integrate microelectronics technology, computer technology and information processing.

[0003] With the development of display technology, display screens are more and more widely used in various public places. However, display screens still have poor protection. Display screens are fragile, especially some existing display screens, where light-emitting elements are directly exposed without protective structures. Therefore, during transportation, handling, installation and use, if the display screen is hit by external forces, it is very easy to cause damage to the screen of the display screen, which affects the service life of the display screen. Therefore, the utility model provides a LED display screen protection device to solve the above problem. Summary of the invention

[0004] In order to overcome the problems mentioned in the background technology, the utility model provides a LED display screen protection device. The utility model can protect the display screen from being hit, and is convenient for installing display screens of different sizes.

[0005] To achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a LED display screen protection device includes a frame 1, a base plate 2, a transparent protective cover 3, a locking structure 4 and a limiting structure 5, the frame 1 includes a first frame 6 and a second frame 7, the first frame 6 and the second frame 7 are provided with a limiting groove 8, the second frame 7 is slidably installed in the limiting groove 8 of the first frame 6, the top and bottom of the first frame 6 and the second frame 7 are respectively provided with a plurality of threaded holes 9, the threaded holes 9 are threadedly connected with bolts 10, the base plate 2 is installed in the limiting groove 8, the base plate 2 is installed on the display screen 11, the transparent protective cover 3 is installed in the limiting groove 8 and is located in front of the display screen 11, the locking structure 4 is installed on the frame 1, and the limiting structure 5 is installed on the second frame 7.

[0006] Furthermore, a first partition plate 12 and a second partition plate 13 are horizontally installed in the middle of the limiting groove 8, and the first partition plate 12 is located in the first frame 6, and the second partition plate 13 is located in the second frame 7. The limiting groove 8 is divided into a bottom plate groove 14 and a protective cover groove 15 by the first partition plate 12 and the second partition plate 13. The bottom plate 2 is installed in the bottom plate groove 14, and the transparent protective cover 3 is installed in the protective cover groove 15.

[0007] Furthermore, the locking structure 4 includes a first screw 16, a second screw 17, a first locking nut 18, a second locking nut 19, a first contact plate 20 and a second contact plate 21. A first screw hole 22 is provided at the upper left corner of the front end of the first frame 6 and the lower right corner of the front end of the second frame 7. The first screw 16 is threadedly connected in the first screw hole 22, and the first contact plate 20 is installed at one end of the first screw 16 near the transparent protective cover 3. The first locking nut 18 is threadedly connected to the first screw 16. A second screw hole 23 is provided at the upper left corner of the rear end of the first frame 6 and the lower right corner of the rear end of the second frame 7. The second screw 17 is threadedly connected in the second screw hole 23, and the second contact plate 21 is installed at one end of the second screw 17 near the bottom plate 2, and the second locking nut 19 is threadedly connected to the second screw 17.

[0008] Furthermore, the limiting structure 5 includes a limiting plate 24, a limiting rod 25, a limiting hole 26, a spring 27 and a U-shaped frame 28. A sliding groove 29 is provided in the limiting groove 8 on the right side of the second frame 7. The limiting plate 24 is slidably installed in the sliding groove 29. A through hole 30 is provided on the top right side of the second frame 7 for facilitating the passage of the limiting plate 24. A side ear 31 is provided on one side of the top of the limiting plate 24. The U-shaped frame 28 is installed on the top right side of the second frame 7 and is located outside the side ear 31. Limiting holes 26 are correspondingly provided on both sides of the U-shaped frame 28 and on the limiting plate 24. The limiting rod 25 is inserted in the limiting hole 26. A limiting ring 32 is installed on the limiting rod 25. One end of the spring 27 is connected to the limiting ring 32, and the other end of the spring 27 is connected to the inner wall of one side of the U-shaped frame 28.

[0009] Furthermore, a rubber pad is provided on one side of the first abutment plate 20 close to the transparent protective cover 3 .

[0010] Furthermore, a resistance groove 33 is provided on the bottom plate 2 in front of the second resistance plate 21 .

[0011] Beneficial effects of the utility model:

[0012] The bottom plate and the transparent protective cover of the utility model can be installed in the limiting groove and fixed by a locking structure, so that the bottom plate and the transparent protective cover will not shake at will. At the same time, the transparent protective cover is located in front of the display screen, which can protect the display screen and prevent the display screen from being hit, thereby preventing the display screen from being accidentally damaged and extending its service life. The second frame can slide in the first frame and be fixed by bolts. The size of the limiting groove can be changed, which is convenient for installing display screens and transparent protective covers of different sizes, and is convenient for disassembly and assembly, and is convenient for maintenance or replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic top view of the structure of the utility model.

[0014] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure of part A.

[0015] Figure 3 It is a schematic diagram of the structure of the utility model.

[0016] Figure 4 It is a schematic cross-sectional view of the internal structure of the utility model.

[0017] Figure 5 It is a schematic diagram of the structure of the utility model.

[0018] Detailed description of the drawings: frame 1, bottom plate 2, transparent protective cover 3, locking structure 4, limiting structure 5, first frame 6, second frame 7, limiting groove 8, threaded hole 9, bolt 10, display screen 11, first partition 12, second partition 13, bottom plate groove 14, protective cover groove 15, first screw rod 16, second screw rod 17, first locking nut 18, second locking nut 19, first contact plate 20, second contact plate 21, first screw hole 22, second screw hole 23, limiting plate 24, limiting rod 25, limiting hole 26, spring 27, U-shaped frame 28, slide groove 29, through hole 30, side ear 31, limiting ring 32, contact groove 33. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to facilitate understanding by technicians.

[0020] like Figure 1-5 The utility model discloses a screen protection device for an LED display screen, which comprises a frame 1, a bottom plate 2, a transparent protective cover 3, a locking structure 4 and a limiting structure 5. The frame 1 comprises a first frame 6 and a second frame 7. The first frame 6 and the second frame 7 are provided with limiting grooves 8. The second frame 7 is slidably installed in the limiting groove 8 of the first frame 6. The top and bottom of the first frame 6 and the second frame 7 are respectively provided with a plurality of threaded holes 9. Bolts 10 are threadedly connected in the threaded holes 9. The bottom plate 2 is installed in the limiting groove 8. The bottom plate 2 is provided with a display screen 11, the transparent protective cover 3 is installed in the limiting groove 8 and is located in front of the display screen 11, the locking structure 4 is installed on the frame 1, and the limiting structure 5 is installed on the second frame 7; the bottom plate and the transparent protective cover can be installed in the limiting groove and fixed by the locking structure, so that the bottom plate and the transparent protective cover will not shake at will, and the transparent protective cover is located in front of the display screen to protect the display screen, prevent the display screen from being hit, and prevent the display screen from being accidentally damaged, the second frame can slide in the first frame and be fixed by bolts, the size of the limiting groove can be changed, and it is convenient to install display screens of different sizes.

[0021] A first partition plate 12 and a second partition plate 13 are installed horizontally in the middle of the limiting groove 8, and the first partition plate 12 is located in the first frame 6, and the second partition plate 13 is located in the second frame 7. The limiting groove 8 is divided into a bottom plate groove 14 and a protective cover groove 15 by the first partition plate 12 and the second partition plate 13. The bottom plate 2 is installed in the bottom plate groove 14, and the transparent protective cover 3 is installed in the protective cover groove 15; it is convenient to install the bottom plate and the transparent protective cover.

[0022] The locking structure 4 includes a first screw 16, a second screw 17, a first locking nut 18, a second locking nut 19, a first contact plate 20 and a second contact plate 21. The upper left corner of the front end of the first frame 6 and the lower right corner of the front end of the second frame 7 are both provided with a first screw hole 22. The first screw 16 is threadedly connected in the first screw hole 22, and the first contact plate 20 is installed at one end of the first screw 16 near the transparent protective cover 3. The first locking nut 18 is threadedly connected to the first screw 16. The upper left corner of the rear end of the first frame 6 and the lower right corner of the front end of the second frame 7 are provided with a first screw hole 22. 7, a second screw hole 23 is provided at the lower right corner of the rear end, the second screw rod 17 is threadedly connected in the second screw hole 23, and a second abutment plate 21 is installed at one end of the second screw rod 17 near the bottom plate 2, and the second locking nut 19 is threadedly connected to the second screw 17; after the bottom plate with the display screen and the transparent protective cover are installed into the limiting groove, the first screw and the second screw are rotated to make the first abutment plate and the second bottom plate forcefully abut against the transparent protective cover and the bottom plate respectively, and one side of the transparent protective cover and the bottom plate tightly contacts the first partition plate and the second partition plate, so that the transparent protective cover and the bottom plate can be fastened.

[0023] The limiting structure 5 includes a limiting plate 24, a limiting rod 25, a limiting hole 26, a spring 27 and a U-shaped frame 28. A slide groove 29 is provided inside the limiting groove 8 on the right side of the second frame 7. The limiting plate 24 is slidably installed in the slide groove 29. A through hole 30 is provided on the top right side of the second frame 7 to facilitate the passing of the limiting plate 24. A side ear 31 is provided on one side of the top of the limiting plate 24. The U-shaped frame 28 is installed on the top right side of the second frame 7 and is located outside the side ear 31. Limiting holes are provided on both sides of the U-shaped frame 28 and on the limiting plate 24. The limiting hole 26 is inserted into the limiting hole 26, the limiting rod 25 is installed with a limiting ring 32, one end of the spring 27 is connected to the limiting ring 32, and the other end of the spring 27 is connected to the inner wall of one side of the U-shaped frame 28; one end of the limiting groove extends to the outside of one side of the second frame to form an opening for facilitating the installation of the bottom plate and the transparent protective cover. After the bottom plate and the transparent protective cover are installed, the limiting plate is slidably installed into the slide groove, so that the limiting rod passes through the limiting hole of the side ear and enters the limiting hole on one side of the U-shaped frame, and the limiting plate is stably installed under the action of the spring.

[0024] A rubber pad is provided on one side of the first abutment plate 20 near the transparent protective cover 3 to increase friction and more stably install the transparent protective cover.

[0025] The bottom plate 2 is provided with a resistance groove 33 in front of the second resistance plate 21; during installation, the second resistance plate enters into the resistance groove, making the bottom plate more stable.

[0026] Working process:

[0027] The working principle of the utility model is as follows: when installing, the bottom plate 2 with the display screen 11 and the transparent protective cover 3 are respectively slid into the bottom plate groove 14 and the protective cover groove 15 from the opening on the right side of the second frame 7, and the first screw rod 16 is rotated to make the first contact plate 20 contact the front of the transparent protective cover 3, and a rubber pad is provided on the side of the first contact plate 20 near the transparent protective cover 3, and the second screw rod 17 is rotated to make the second contact plate 21 contact the contact groove 33 of the bottom plate 2, and the bottom plate 2 and the transparent protective cover 3 are stably installed, and the transparent protective cover 3 is The protective cover 3 is located in front of the display screen 11, and the limit plate 24 is slidably installed into the slide groove 29, so that the limit rod 25 passes through the limit hole 26 of the side ear 31 and enters the limit hole 26 on one side of the U-shaped frame 28. The limit plate 24 is stably installed under the action of the spring 27. When disassembling, pull the limit rod 25 to disengage the limit rod 25 from the limit hole 26 on the side ear 31, take out the limit plate 24, and then loosen the bottom plate 2 or the transparent protective cover 3 through the locking structure 4 to take it out, which is convenient for inspecting and replacing the display screen 11 or the transparent protective cover 3.

[0028] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the utility model.

Claims

1. A LED display screen protection device, characterized in that: The LED display screen protection device comprises a frame (1), a bottom plate (2), a transparent protective cover (3), a locking structure (4) and a limiting structure (5), wherein the frame (1) comprises a first frame (6) and a second frame (7), wherein limiting grooves (8) are provided in the first frame (6) and the second frame (7), wherein the second frame (7) is slidably mounted in the limiting grooves (8) of the first frame (6), wherein the top and bottom of the first frame (6) and the second frame (7) are respectively provided with a plurality of threaded holes (9), wherein the threaded holes (9) are threadedly connected with bolts (10), wherein the bottom plate (2) is mounted in the limiting grooves (8), wherein a display screen (11) is mounted on the bottom plate (2), wherein the transparent protective cover (3) is mounted in the limiting grooves (8) and is located in front of the display screen (11), wherein the locking structure (4) is mounted on the frame (1), and wherein the limiting structure (5) is mounted on the second frame (7).

2. The LED display screen protection device according to claim 1, characterized in that: A first partition plate (12) and a second partition plate (13) are installed transversely in the middle of the limiting groove (8), and the first partition plate (12) is located in the first frame (6), and the second partition plate (13) is located in the second frame (7). The limiting groove (8) is divided into a bottom plate groove (14) and a protective cover groove (15) by the first partition plate (12) and the second partition plate (13), and the bottom plate (2) is installed in the bottom plate groove (14), and the transparent protective cover (3) is installed in the protective cover groove (15).

3. The LED display screen protection device according to claim 1, characterized in that: The locking structure (4) comprises a first screw rod (16), a second screw rod (17), a first locking nut (18), a second locking nut (19), a first contact plate (20) and a second contact plate (21). A first screw hole (22) is provided at the upper left corner of the front end of the first frame (6) and the lower right corner of the front end of the second frame (7). The first screw rod (16) is threadedly connected in the first screw hole (22), and the first contact plate (20) is installed at one end of the first screw rod (16) near the transparent protective cover (3). The first locking nut (18) is threadedly connected to the first screw rod (16). A second screw hole (23) is provided at the upper left corner of the rear end of the first frame (6) and the lower right corner of the rear end of the second frame (7). The second screw rod (17) is threadedly connected in the second screw hole (23), and the second contact plate (21) is installed at one end of the second screw rod (17) near the bottom plate (2). The second locking nut (19) is threadedly connected to the second screw rod (17).

4. The LED display screen protection device according to claim 1, characterized in that: The limiting structure (5) comprises a limiting plate (24), a limiting rod (25), a limiting hole (26), a spring (27) and a U-shaped frame (28); a sliding groove (29) is provided inside the limiting groove (8) on the right side of the second frame (7); the limiting plate (24) is slidably installed in the sliding groove (29); a through hole (30) is provided on the top of the right side of the second frame (7) for facilitating the passing of the limiting plate (24); and a side ear (31) is provided on one side of the top of the limiting plate (24). ), the U-shaped frame (28) is installed at the top right side of the second frame (7) and is located outside the side ear (31), and limiting holes (26) are correspondingly provided on both sides of the U-shaped frame (28) and the limiting plate (24), the limiting rod (25) is inserted into the limiting hole (26), and the limiting rod (25) is installed with a limiting ring (32), one end of the spring (27) is connected to the limiting ring (32), and the other end of the spring (27) is connected to the inner wall of one side of the U-shaped frame (28).

5. The LED display screen protection device according to claim 3, characterized in that: A rubber pad is provided on one side of the first contact plate (20) close to the transparent protective cover (3).

6. The LED display screen protection device according to claim 3, characterized in that: A resistance groove (33) is provided on the bottom plate (2) in front of the second resistance plate (21).

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