LED display screen capable of being folded and curled

Abstract

The utility model discloses an LED display screen capable of being folded and curled, which relates to the technical field of LED display screens and comprises a main board, a second hinge is mounted at one end of the main board, a second folding board is fixedly connected to one end of the second hinge, and a first hinge is fixedly connected to the other end of the main board. The foldable and curled LED display screen comprises a main board, a second folding board and a first hinge, one end of the first hinge is fixedly connected with a first folding board, the surface of the first folding board and the surface of the second folding board are both provided with grooves, and the surface of the main board and one side of an inner cavity of each groove are both fixedly connected with a displayer. When not in use, the LED display screen can be folded and curled so that the LED display screen can be carried to move, when the LED display screen is in use, the main board, the first folding plate and the second folding plate can be unfolded for use, and the unfolding positions of the first folding plate and the second folding plate can be adjusted so that the requirements of users can be met, and the display area capable of displaying content at the same time can be increased.

Description

Technical Field

[0001] This utility model relates to the field of LED display technology, specifically to a foldable and rollable LED display. Background Technology

[0002] A monitor is a device used to display images, videos, and other content output by devices such as computers, televisions, and game consoles. There are many types of monitors, including CRT monitors, LCD monitors, LED monitors, and OLED monitors. With the increasing variety of monitors available, portable monitors have become widely used. However, existing portable monitors are generally small in size due to the need for portability, resulting in limited display content. Utility Model Content

[0003] In view of the shortcomings of the prior art, the present invention provides a foldable and rollable LED display screen, which solves the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a foldable and rollable LED display screen, comprising a main board, a second hinge mounted on one end of the main board, a second folding plate fixedly connected to one end of the second hinge, a first hinge fixedly connected to the other end of the main board, a first folding plate fixedly connected to one end of the first hinge, grooves formed on the surfaces of both the first and second folding plates, a display screen fixedly connected to the surface of the main board and one side of the groove cavity, a storage slot formed on one side of the main board, the first folding plate, and the second folding plate, a rotating column rotatably connected inside the storage slot via a bearing, a base fixedly fitted on the outer side of each rotating column, and several slots formed on the surface of each base.

[0005] Preferably, a first Velcro fastener is fixedly connected to one side of the first folding plate, and a second Velcro fastener is fixedly connected to the surface of the second folding plate, wherein the first Velcro fastener and the second Velcro fastener are bonded together.

[0006] Preferably, the motherboard, the first folding plate and the second folding plate are all provided with storage slots inside and on the side of the storage slots. The storage slots are all rotatably connected to a rotating shaft through a bearing. A rotating plate is fixedly sleeved on the outside of the rotating shaft. A telescopic plate is slidably connected inside the rotating plate. The surface of the telescopic plate is provided with several positioning holes.

[0007] Preferably, each side of the rotating plate is provided with a threaded groove, and each threaded groove is threaded with a quick-tightening screw. One end of each quick-tightening screw is inserted into a corresponding positioning hole, and the other end of each quick-tightening screw extends to the outside of the rotating plate.

[0008] Preferably, a second magnetic block is fixedly connected to one side of the base, and a first magnetic block is fixedly connected to one side of the main board, the first folding plate and the second folding plate, and the second magnetic block is magnetically attracted to the first magnetic block.

[0009] Preferably, a third Velcro fastener is fixedly connected to the surface of the motherboard, and a fourth Velcro fastener is fixedly connected to the surface of the first folding plate, wherein the fourth Velcro fastener is bonded to the third Velcro fastener.

[0010] This utility model provides a foldable and rollable LED display screen, which has the following beneficial effects:

[0011] 1. This foldable LED display screen, by being equipped with a main board, a first folding plate and a second folding plate, can be folded and rolled up when not in use for easy carrying. When in use, the main board, the first folding plate and the second folding plate can be unfolded. The unfolded positions of the first folding plate and the second folding plate can be adjusted to meet the user's needs and increase the display area that can display content simultaneously.

[0012] 2. This foldable and rollable LED display screen is equipped with a base, a rotating plate, and a storage slot. The base is rotated out of the storage slot, and then one end of the rotating plate is rotated out of the storage slot. One end of the quick-release screw is screwed out of the positioning hole. Then, the length of the telescopic plate extending beyond the rotating plate is adjusted. Then, one end of the quick-release screw is screwed into the positioning hole to limit the position of the telescopic plate. Finally, one end of the telescopic plate is inserted into the slot to support the main board or the first and second folding plates, thereby supporting and limiting the angle of the display screen for use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model when folded;

[0014] Figure 2 This is a side view of the internal structure of the motherboard of this utility model;

[0015] Figure 3 This is a schematic diagram of the structure of this utility model when unfolded;

[0016] Figure 4 This is a side view of the internal structure of the rotating plate of this utility model.

[0017] In the diagram: 1. Mainboard; 2. First hinge; 3. First folding plate; 4. Second hinge; 5. Second folding plate; 6. Groove; 7. Display; 8. First Velcro; 9. Second Velcro; 10. Third Velcro; 11. Fourth Velcro; 12. Storage slot; 13. Rotating column; 14. Telescopic plate; 15. Rotating shaft; 16. Rotating plate; 17. Storage slot; 18. Positioning hole; 19. Threaded groove; 20. Quick-release screw; 21. First magnetic block; 22. Second magnetic block; 23. Base; 24. Slot. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example 1

[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a foldable and rollable LED display screen, including a main board 1, a second hinge 4 installed at one end of the main board 1, a second folding plate 5 fixedly connected to one end of the second hinge 4, a first hinge 2 fixedly connected to the other end of the main board 1, a first folding plate 3 fixedly connected to one end of the first hinge 2, grooves 6 are formed on the surfaces of the first folding plate 3 and the second folding plate 5, a display 7 is fixedly connected to the surface of the main board 1 and one side of the inner cavity of the groove 6, a storage slot 12 is formed on one side of the main board 1, the first folding plate 3 and the second folding plate 5, a rotating column 13 is rotatably connected inside the storage slot 12, a base 23 is fixedly sleeved on the outside of the rotating column 13, and a plurality of slots 24 are formed on the surface of the base 23.

[0021] A first Velcro 8 is fixedly connected to one side of the first folding plate 3, and a second Velcro 9 is fixedly connected to the surface of the second folding plate 5. The first Velcro 8 and the second Velcro 9 are bonded together to limit and fix the first folding plate 3 and the second folding plate 5.

[0022] Storage slots 17 are provided inside the motherboard 1, the first folding plate 3, and the second folding plate 5, and on the side of the storage slot 12. A rotating shaft 15 is rotatably connected inside the storage slot 17. A rotating plate 16 is fixedly sleeved on the outside of the rotating shaft 15. A telescopic plate 14 is slidably connected inside the rotating plate 16. Several positioning holes 18 are provided on the surface of the telescopic plate 14 to adjust the extension length of the telescopic plate 14 so as to limit and support the angle of the display 7.

[0023] Each side of the rotating plate 16 is provided with a threaded groove 19, and each threaded groove 19 is threaded with a quick-tightening screw 20. One end of each quick-tightening screw 20 is inserted into the corresponding positioning hole 18, and the other end of each quick-tightening screw 20 extends to the outside of the rotating plate 16 so as to fix the extension length of the telescopic plate 14 through the quick-tightening screw 20 and the positioning hole 18.

[0024] A second magnetic block 22 is fixedly connected to one side of the base 23. A first magnetic block 21 is fixedly connected to one side of the main board 1, the first folding plate 3 and the second folding plate 5. The second magnetic blocks 22 are magnetically attracted to the first magnetic blocks 21 so as to limit and fix the base 23 and the main board 1, the base 23 and the first folding plate 3 and the base 23 and the second folding plate 5.

[0025] Example 2

[0026] Please see Figure 1 and Figure 3 The present invention provides a technical solution: a third hook and loop fastener 10 is fixedly connected to the surface of the motherboard 1, and a fourth hook and loop fastener 11 is fixedly connected to the surface of the first folding plate 3. The fourth hook and loop fastener 11 is bonded to the third hook and loop fastener 10, and the motherboard 1 and the first folding plate 3 are fixedly positioned by the third hook and loop fastener 10 and the fourth hook and loop fastener 11.

[0027] In summary, when using this foldable LED display screen, the second folding plate 5 can be rotated out from one side of the first folding plate 3, and then the first folding plate 3 can be rotated out from one side of the main board 1. The main board 1, the first folding plate 3, and the second folding plate 5 can be rolled up to adjust their positions. Then, the base 23 can be rotated out from inside the storage slot 12, and one end of the rotating plate 16 can be rotated out from inside the storage slot 17. One end of the quick-release screw 20 can be screwed out of the positioning hole 18. The length of the telescopic plate 14 extending beyond the rotating plate 16 can be adjusted, and one end of the quick-release screw 20 can be screwed into the positioning hole 18 to limit the position of the telescopic plate 14. Finally, one end of the telescopic plate 14 can be inserted into the slot 24 to support the main board 1 or the first folding plate 3 and the second folding plate 5, thereby supporting and limiting the angle of the display 7 for use with this LED display screen. The LED display is designed to be used in various ways. When not in use, one end of the quick-release screw 20 is unscrewed from the positioning hole 18, the telescopic plate 14 is pushed into the rotating plate 16, and the quick-release screw 20 is screwed into the positioning hole 18 to fix the position of the telescopic plate 14. The rotating plate 16 is then rotated into the storage slot 17, and the base 23 is rotated to the side of the main board 1, the first folding plate 3, or the second folding plate 5. The position of the base 23 is fixed by the magnetic attraction between the second magnetic block 22 and the first magnetic block 21. The first folding plate 3 is then rotated to the side of the main board 1, and the second folding plate 5 is rotated to the side of the first folding plate 3. The main board 1 and the first folding plate 3 are connected by the third hook and loop fastener 10 and the fourth hook and loop fastener 11. The first folding plate 3 and the second folding plate 5 are connected and fixed by the first hook and loop fastener 8 and the second hook and loop fastener 9 to facilitate the movement of the LED display.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A foldable and rollable LED display screen, comprising a motherboard (1), characterized in that: A second hinge (4) is installed at one end of the motherboard (1), and a second folding plate (5) is fixedly connected to one end of the second hinge (4). A first hinge (2) is fixedly connected to the other end of the motherboard (1), and a first folding plate (3) is fixedly connected to one end of the first hinge (2). Grooves (6) are provided on the surfaces of the first folding plate (3) and the second folding plate (5). A display (7) is fixedly connected to the surface of the motherboard (1) and one side of the inner cavity of the groove (6). A storage slot (12) is provided on one side of the motherboard (1), the first folding plate (3) and the second folding plate (5). A rotating column (13) is rotatably connected inside the storage slot (12). A base (23) is fixedly fitted on the outside of the rotating column (13). Several slots (24) are provided on the surface of the base (23).

2. The foldable and rollable LED display screen according to claim 1, characterized in that: A first Velcro (8) is fixedly connected to one side of the first folding plate (3), and a second Velcro (9) is fixedly connected to the surface of the second folding plate (5). The first Velcro (8) and the second Velcro (9) are bonded together.

3. The foldable and rollable LED display screen according to claim 1, characterized in that: Storage slots (17) are provided inside the main board (1), the first folding plate (3) and the second folding plate (5) and on the side of the storage slot (12). A rotating shaft (15) is rotatably connected inside the storage slot (17). A rotating plate (16) is fixedly sleeved on the outside of the rotating shaft (15). A telescopic plate (14) is slidably connected inside the rotating plate (16). Several positioning holes (18) are provided on the surface of the telescopic plate (14).

4. A foldable and rollable LED display screen according to claim 3, characterized in that: The rotating plate (16) has a threaded groove (19) on one side, and a quick-tightening screw (20) is threaded inside the threaded groove (19). One end of the quick-tightening screw (20) is inserted into the corresponding positioning hole (18), and the other end of the quick-tightening screw (20) extends to the outside of the rotating plate (16).

5. A foldable and rollable LED display screen according to claim 1, characterized in that: A second magnetic block (22) is fixedly connected to one side of the base (23), and a first magnetic block (21) is fixedly connected to one side of the main board (1), the first folding plate (3) and the second folding plate (5), and the second magnetic block (22) is magnetically attracted to the first magnetic block (21).

6. A foldable and rollable LED display screen according to claim 1, characterized in that: The surface of the motherboard (1) is fixedly connected with a third Velcro (10), and the surface of the first folding plate (3) is fixedly connected with a fourth Velcro (11), and the fourth Velcro (11) is bonded to the third Velcro (10).

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