Assembled movable LED display screen

Abstract

The utility model relates to the technical field of LED display screens, and discloses an assembled movable LED display screen which is characterized in that bottom plates are fixedly connected to the outer side of the bottom end of a chassis, universal wheels are fixedly connected to the front sides and the rear sides of the bottom ends of the two bottom plates, and supporting plates are fixedly connected to the outer side of the top end of the chassis; a special-shaped groove is formed in the middle of the left end of the chassis on the right side, a telescopic plate is fixedly connected to the middle of the right end of the chassis on the left side and slidably connected with the special-shaped groove, the right end of the chassis on the left side is in threaded connection with a worm, and the chassis on the right end is slidably connected with a worm. According to the utility model, the position of the LED display screen is adjusted by rotating the ratchet wheel through the universal wheel and the control rocker, the left chassis is fixedly connected with the telescopic plate and is in threaded connection with the worm, and the right chassis is rotationally connected with the worm and is in sliding connection with the telescopic plate, so that the purposes of adjusting and moving the position of the LED display screen and conveniently installing and repairing the LED display screen are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, in particular to an assembled movable LED display screen. Background Art

[0002] LED display: A flat panel display, composed of small LED module panels. It is a display method that controls semiconductor light-emitting diodes. Diodes made of compounds of gallium (Ga) and arsenic (As), phosphorus (P), nitrogen (N), and indium (In) can radiate visible light when electrons and holes recombine. Therefore, they can be used to make light-emitting diodes, which are used as indicator lights in circuits and instruments, or to form text or digital displays. Gallium arsenide phosphide diodes emit red light, gallium phosphide diodes emit green light, silicon carbide diodes emit yellow light, and indium gallium nitrogen diodes emit blue light. LED display screens are generally used to display various information such as text, images, videos, and video signals;

[0003] The current LED display installation methods are generally wall-mounted, cantilevered, suspended, column-mounted, inlaid, embedded and roof-mounted, all of which are fixed installation methods;

[0004] However, the installation method of the above-mentioned LED display screens is mostly fixed. Due to the influence of the sun or other light sources, reflection occurs, making it difficult to see the content played on the LED display screen clearly. In addition, in order to match LED display screens of different specifications, it is usually necessary to customize installation frames of different sizes, which increases costs and is time-consuming. Therefore, an assembled movable LED display screen is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an assembled movable LED display screen, which aims to improve the problem in the prior art that it is sometimes difficult to see the playback content of the LED display screen due to light reasons and it is very inconvenient when installing or repairing the LED display screen.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an assembled movable LED display screen, comprising chassis one and chassis two, the bottom ends of chassis one and chassis two are fixedly connected with a bottom plate on the outer side, the bottom ends of the two bottom plates are fixedly connected with universal wheels on the front and rear sides, the top ends of chassis one and chassis two are fixedly connected with a support plate on the outer side, a special-shaped groove is provided in the middle of the left end of chassis one, a telescopic plate is fixedly connected in the middle of the right end of chassis two, the telescopic plate is slidably connected with the special-shaped groove, a straight rod is rotatably connected to the middle and lower part of chassis one, the left end of the straight rod is fixedly connected with a threaded rod, the threaded rod is threadedly connected to the middle and lower part of chassis two, a groove is provided in the middle of the left side of the top of chassis one, the A plurality of card slots are provided in the middle part of the top of the telescopic plate, and the card bolt mechanism is fixedly connected to the grooves. The middle parts of the upper sides of the two support plates are rotatably connected with a rotating column, and the adjacent ends of the rotating columns are fixedly connected with a mounting plate, and the outer end of the rotating column on the right side is fixedly connected with a ratchet, and the upper right part of the right support plate on the right side is fixedly connected with a protective cover, and one side of the protective cover is fixedly connected with a sleeve, and a slot hole is provided in the sleeve, and a rocker is slidably connected in the slot hole, and the outer end of the rocker passes through the sleeve, and the inner end of the rocker is successively sleeved and the protective cover, and the middle part of the rocker is fixedly connected with a baffle, and a spring 1 is sleeved on the rocker, and one end of the spring 1 is fixedly connected to the baffle, and a screen is arranged between the two mounting plates;

[0007] As a further description of the above technical solution: a wire groove is fixedly connected to the lower side of the right end of the support plate on the left side;

[0008] As a further description of the above technical solution: the right end of the straight rod is fixedly connected with a rotating wheel;

[0009] As a further description of the above technical solution: the tops of the chassis 1 and the chassis 2 are both fixedly connected with a counterweight block;

[0010] As a further description of the above technical solution: the latch mechanism includes a fixed block, the fixed block is fixedly connected in the groove, the fixed block is slidably connected with a clamping block, the middle of the clamping block is fixedly connected with a clamping ring, the upper end of the clamping ring is fixedly connected with a spring 2, and the bottom end of the clamping block passes through the fixed block and extends into the clamping groove;

[0011] As a further description of the above technical solution: a handle is fixedly connected to the middle part of the outer sides of the two support plates;

[0012] As a further description of the above technical solution: the rear end of the rocker is fixedly connected with a ball handle.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, a telescopic plate is fixedly connected to the middle part of the right end of the second chassis, the telescopic plate is slidably connected to a special-shaped groove, a threaded rod is threadedly connected to the middle and lower part of the second chassis, the first chassis is rotatably connected to a straight rod, a plurality of slots are opened in the middle part of the top end of the telescopic plate, and a bolt mechanism is fixedly connected to the groove. Therefore, the first chassis can be moved left and right to adjust the size of the installation position by rotating the straight rod and the threaded rod, thereby solving the problem of inconvenience in installing and repairing the LED display screen, and can also be used to install LED display screens of different sizes, reducing capital and time costs.

[0015] In the utility model, with the cooperation of the ratchet structure and the universal wheel, the LED display screen can adjust the tilt angle and the moving position, so as to solve the problem that the playing content of the LED display screen is difficult to see clearly due to light reasons. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of an assembled movable LED display screen proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the disassembled structure of an assembled movable LED display screen proposed by the utility model;

[0018] Figure 3 This is a structural schematic diagram of a ratchet mechanism of an assembled movable LED display screen proposed by the utility model;

[0019] Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Chassis 1; 2. Bottom plate; 3. Universal wheel; 4. Counterweight; 5. Telescopic plate; 6. Rotating wheel; 7. Protective cover; 8. Mounting plate; 9. Groove; 10. Screen; 11. Wire groove; 12. Fixed block; 13. Support plate; 14. Chassis 2; 15. Rotating column; 16. Special-shaped groove; 17. Ratchet; 18. Handle; 19. Ball handle; 20. Rocker; 21. Spring 1; 22. Baffle; 23. Sleeve; 24. Slot; 25. Block; 26. Slot; 27. Spring 2; 28. Snap ring; 29. ​​Threaded rod; 30. Straight rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 3 The utility model provides an embodiment: an assembled movable LED display screen, including a chassis 1 and a chassis 2 14, the bottom ends of the chassis 1 and the chassis 2 14 are fixedly connected with a bottom plate 2 on the outside, the front and rear sides of the bottom ends of the two bottom plates 2 are fixedly connected with universal wheels 3, the top ends of the chassis 1 and the chassis 2 14 are fixedly connected with a support plate 13 on the outside, a special-shaped groove 16 is opened in the middle of the left end of the chassis 1, a telescopic plate 5 is fixedly connected to the middle of the right end of the chassis 2 14, and the telescopic plate 5 is slidably connected with the special-shaped groove 16, the middle and lower part of the chassis 1 is rotatably connected with a straight rod 30, and the left end of the straight rod 30 is fixedly connected with a threaded rod 29, and the threaded rod 29 The lower and middle parts of the chassis 14 are connected by threads. A groove 9 is provided in the middle of the left side of the top of the chassis 1. A plurality of slots 26 are provided in the middle of the top of the telescopic plate 5. The slot 9 is fixedly connected with a bolt mechanism. The middle parts of the upper sides of the two support plates 13 are both rotatably connected with a rotating column 15. The adjacent ends of the rotating column 15 are both fixedly connected with a mounting plate 8. The bolt mechanism includes a fixed block 12. The fixed block 12 is fixedly connected in the groove 9. The fixed block 12 is slidably connected with a block 25. The middle part of the block 25 is fixedly connected with a snap ring 28. The upper end of the snap ring 28 is fixedly connected with a spring 27. The bottom end of the block 25 penetrates the fixed block 12 and extends into the slot 26. The chassis 1 is moved left and right by rotating the straight rod 30 and the threaded rod 29 to change the distance between the mounting plates 8 to facilitate the installation and repair of the LED display screen. This can also be used to change the installation of LED display screens of different sizes. When the chassis 1 is moved, the bolt mechanism and the slot 26 provided on the telescopic plate 5 are engaged to fix it and prevent it from moving.

[0024] Reference Figure 1-Figure 4 The outer end of the right rotating column 15 is fixedly connected with a ratchet 17, the upper right side of the right supporting plate 13 is fixedly connected with a protective cover 7, one side of the protective cover 7 is fixedly connected with a sleeve 23, a slot 24 is provided in the sleeve 23, a rocker 20 is slidably connected in the slot 24, the outer end of the rocker 20 passes through the sleeve 23, the inner end of the rocker 20 is sequentially connected with the sleeve 23 and the protective cover 7, the middle part of the rocker 20 is fixedly connected with a baffle 22, a spring 21 is sleeved on the rocker 20, one end of the spring 21 is fixedly connected with the baffle 22, and a screen 10 is arranged between the two mounting plates 8. The screen 10 is swung by pulling out the rocker 20 to rotate the ratchet 17, and the tilt angle of the screen 10 is changed by putting back the rocker 20, and the position can also be changed by moving the whole through the universal wheel 3, so as to prevent the content on the screen 10 from being clearly seen due to the reflection of light.

[0025] The lower right end of the left support plate 13 is fixedly connected with a wire groove 11, the right end of the straight rod 30 is fixedly connected with a rotating wheel 6, the tops of the chassis 1 and the chassis 2 14 are fixedly connected with a counterweight 4, the middle of the outer sides of the two support plates 13 are fixedly connected with a handle 18, and the rear end of the rocker 20 is fixedly connected with a ball handle 19. The lower right end of the left support plate 13 is fixedly connected with a wire groove 11, which can be convenient for arranging and binding the connecting wires of the LED display screen so that they are not placed in a mess. The tops of the chassis 1 and the chassis 2 14 are fixedly connected with a counterweight 4 to increase stability to prevent the tilting caused by "top-heavy". The right end of the straight rod 30 is fixedly connected with a rotating wheel 6, which can rotate the straight rod 30 more labor-savingly. The rear end of the rocker 20 is fixedly connected with a ball handle 19, which can assist in shaking the rocker 20, which is more labor-saving and convenient.

[0026] Working principle: By rotating the wheel 6 to move the chassis 1 left and right, the distance between the mounting plates 8 can be changed, so as to facilitate the installation and repair of the LED display screen and change the size of the LED display screen. The entire object is moved by the universal wheel 3 and the screen 10 is swung by pulling out the joystick 20 to rotate the ratchet 17, so that the screen 10 can be adjusted to a suitable angle, and then the joystick 20 is released to fix the ratchet 17, so as to improve the problem that the content of the screen 10 cannot be seen due to light reasons, or the LED display screen may be played in other places.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembled movable LED display screen, comprising a chassis 1 (1) and a chassis 2 (14), characterized in that: The bottom outer sides of the chassis one (1) and the chassis two (14) are fixedly connected to a bottom plate (2), the front and rear sides of the bottom ends of the two bottom plates (2) are fixedly connected to universal wheels (3), the top outer sides of the chassis one (1) and the chassis two (14) are fixedly connected to a support plate (13), the left middle part of the chassis one (1) is provided with a special-shaped groove (16), the right middle part of the chassis two (14) is fixedly connected to a telescopic plate (5), the telescopic plate (5) A special-shaped groove (16) is slidably connected, a straight rod (30) is rotatably connected to the middle and lower part of the chassis one (1), the left end of the straight rod (30) is fixedly connected to a threaded rod (29), the threaded rod (29) is threadedly connected to the middle and lower part of the chassis two (14), a groove (9) is opened in the middle of the left side of the top of the chassis one (1), a plurality of slots (26) are opened in the middle of the top of the telescopic plate (5), and a latch mechanism is fixedly connected to the groove (9), and the two The middle part of the upper side of each support plate (13) is rotatably connected to a rotating column (15), and the adjacent end of each rotating column (15) is fixedly connected to a mounting plate (8). The outer end of the rotating column (15) on the right side is fixedly connected to a ratchet (17). The upper right part of the right support plate (13) is fixedly connected to a protective cover (7). One side of the protective cover (7) is fixedly connected to a sleeve (23). A slot (24) is provided in the sleeve (23). A rocker (20) is slidably connected in the slot (24). The outer end of the rocker (20) passes through the sleeve (23), and the inner end of the rocker (20) is sequentially connected to the sleeve (23) and the protective cover (7). The middle part of the rocker (20) is fixedly connected to a baffle (22). A spring (21) is sleeved on the rocker (20), and one end of the spring (21) is fixedly connected to the baffle (22). A screen (10) is provided between the two mounting plates (8).

2. The assembled movable LED display screen according to claim 1, characterized in that: A wire groove (11) is fixedly connected to the lower side of the right end of the left support plate (13).

3. The assembled movable LED display screen according to claim 1, characterized in that: The right end of the straight rod (30) is fixedly connected to a rotating wheel (6).

4. The assembled movable LED display screen according to claim 1, characterized in that: The top ends of the chassis 1 (1) and chassis 2 (14) are both fixedly connected with a counterweight block (4).

5. The assembled movable LED display screen according to claim 1, characterized in that: The latch mechanism comprises a fixed block (12), the fixed block (12) being fixedly connected in the groove (9), the fixed block (12) being slidably connected to a latch block (25), a snap ring (28) being fixedly connected to the middle of the latch block (25), a spring 2 (27) being fixedly connected to the upper end of the snap ring (28), and a bottom end of the latch block (25) passing through the fixed block (12) and extending into the latch groove (26).

6. The assembled movable LED display screen according to claim 1, characterized in that: A handle (18) is fixedly connected to the middle portion of the outer sides of the two support plates (13).

7. The assembled movable LED display screen according to claim 1, characterized in that: The rear end of the rocker (20) is fixedly connected to a ball handle (19).

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