Assembly type LED display screen

Abstract

The utility model provides an assembly type LED display screen which comprises a base and a screen body, a notch is formed in the base, a moving assembly is arranged on the lower end face of the base, and a fixing assembly is arranged on the screen body. An adjusting assembly; the adjusting assembly comprises a circular groove formed in the notch, a supporting disc is slidably connected into the circular groove, a rotating rod is fixedly connected to the lower end face of the supporting disc, a driven gear is fixedly connected to the end, away from the supporting disc, of the rotating rod, a transverse rod is rotationally connected to the base, and a driving gear is fixedly connected to one end of the transverse rod. The driving gear is meshed with the driven gear, and a platform is arranged on the outer wall of the base. The height and the direction of the LED display screen can be easily adjusted, meanwhile, the LED display screen can be conveniently mounted and dismounted, and a worker can replace and maintain the screen conveniently.

Description

Technical Field

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

[0002] LED electronic display screen is a display method that controls semiconductor light emitting diodes. It is composed of tens of thousands to hundreds of thousands of semiconductor light emitting diode pixels evenly arranged. It uses different materials to manufacture LED pixels of different colors to display text, graphics, images, animations, quotes, videos, video signals and other information. Currently, the most widely used are red, green, and yellow, while the development of blue and pure green LEDs has reached the practical stage.

[0003] The existing LED display screen is not convenient to adjust the height and direction during operation, which requires the staff to perform cumbersome operations to adjust the LED display screen. At the same time, the LED display screen cannot be quickly installed and disassembled, which is inconvenient for the staff to replace and repair the display screen. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an assembled LED display screen.

[0005] The embodiment of the utility model provides an assembled LED display screen, comprising:

[0006] A base and a screen body, wherein a notch is provided inside the base, a movable component is provided on the lower end surface of the base, and a fixed component is provided on the screen body;

[0007] An adjustment component; the adjustment component includes a circular groove arranged in the notch, a support plate is slidably connected in the circular groove, a rotating rod is fixedly connected to the lower end surface of the support plate, an end of the rotating rod away from the support plate is fixedly connected to the auxiliary gear, a cross bar is rotatably connected to the base, one end of the cross bar is fixedly connected to the driving gear, the driving gear is meshed with the auxiliary gear, a platform is provided on the outer wall of the base, a rotating motor is provided on the upper end surface of the platform, the motor shaft of the rotating motor passes through the base and is fixedly connected to one end of the cross bar, a telescopic motor is provided on the upper end surface of the support plate, a mounting block is provided on the telescopic motor, a limiting opening is provided on the mounting block, and two limiting openings symmetrically arranged with each other are provided in the limiting opening.

[0008] Furthermore, the fixing component includes a fixing cavity arranged on the screen body, a screw is rotatably passed through the fixing cavity, one end of the screw is fixedly connected to a linkage gear, two racks symmetrically arranged in the center are slidably connected in the fixing cavity, both of the racks are meshed with the linkage gear, one end of the two racks is provided with a sliding plate, one side wall of the two sliding plates is provided with a slider, the two sliders slide through the fixing cavity, and the fixing cavity is slidably connected in the limit opening.

[0009] Furthermore, the moving assembly includes a plurality of connecting rods arranged on the lower end surface of the base, and a universal wheel is arranged at one end of the plurality of connecting rods away from the base.

[0010] Furthermore, a protection box is provided on the platform, and the rotating motor is arranged in the protection box.

[0011] Furthermore, the telescopic motor is made of corrosion-resistant material.

[0012] Furthermore, a knob is provided on one end of the screw rod away from the fixing cavity.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model can conveniently adjust the height and screen orientation of the LED display screen, meeting the requirements of the staff for the LED display screen under different needs. At the same time, the LED display screen can be quickly replaced and repaired, and due to the setting of the universal wheels, the staff can adjust the LED display screen to a specified position for work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the front three-dimensional structure of an assembled LED display screen described in an embodiment of the utility model.

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the back part of an assembled LED display screen described in an embodiment of the utility model.

[0017] Figure 3 It is a partial three-dimensional structural cross-sectional view of an assembled LED display screen adjustment component described in an embodiment of the utility model.

[0018] Figure 4 It is a three-dimensional structural cross-sectional view of a fixing component of an assembled LED display screen adjustment component described in an embodiment of the utility model.

[0019] In the above drawings: 1 base, 2 screen body, 3 notch, 4 circular groove, 5 support plate, 6 rotating rod, 7 auxiliary gear, 8 cross bar, 9 driving gear, 10 rotating motor, 11 telescopic motor, 12 mounting block, 13 limit opening, 14 limit opening, 15 fixed cavity, 16 screw, 17 linkage gear, 18 rack, 19 sliding plate, 20 slider, 21 connecting rod, 22 universal wheel, 23 protection box, 24 knob. DETAILED DESCRIPTION

[0020] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] like Figure 1-Figure 4 As shown, the embodiment of the utility model provides an assembled LED display screen, including:

[0022] A base 1 and a screen body 2, a notch 3 is provided in the base 1, a moving assembly is provided on the lower end surface of the base 1, the moving assembly includes a plurality of connecting rods 21 provided on the lower end surface of the base 1, and a universal wheel 22 is provided at one end of the plurality of connecting rods 21 away from the base 1. Through the provision of the moving assembly, the staff can easily move the screen body 2 to a designated position for work, a fixing assembly is provided on the screen body 2, the fixing assembly includes a fixing cavity 15 provided on the screen body 2, a screw 16 is rotatably passed through the fixing cavity 15, the screw 16 has a stabilizing effect, so there will be no automatic rotation causing the screen body 2 to be unstable, a knob 24 is provided on one end of the screw 16 away from the fixing cavity 15, and the staff can easily rotate the screw 16 by rotating the knob 24, thereby completing the installation of the screen body 2;

[0023] One end of the screw rod 16 is fixedly connected with a linkage gear 17, and two racks 18 arranged symmetrically in the center are slidably connected in the fixed cavity 15, and the two racks 18 are meshed with the linkage gear 17. One end of the two racks 18 is provided with a sliding plate 19, and one side wall of the two sliding plates 19 is provided with a slider 20, and the two sliders 20 slide through the fixed cavity 15. The fixed cavity 15 is slidably connected in the limit opening 13. Through the above structure, when the screw rod 16 is rotated, the linkage gear 17 can be driven to rotate, thereby driving the two racks 18 to move, and the sliding plate 19 to move, so that the slider 20 enters the limit opening 14, and the installation of the screen main body 2 is completed. The adjustment component includes a circular groove 4 arranged in the notch 3, and a support plate 5 is slidably connected in the circular groove 4. A rotating rod 6 is fixedly connected to the lower end surface of the support plate 5, and the end of the rotating rod 6 away from the support plate 5 is fixedly connected to the auxiliary gear 7. A cross bar 8 is rotatably connected to the base 1, and one end of the cross bar 8 is fixedly connected to a driving gear 9, and the driving gear 9 is meshed with the auxiliary gear 7;

[0024] Through the above structure, when the cross bar 8 is rotated, the driving gear 9 can be driven to rotate, thereby driving the auxiliary gear 7 meshing therewith to rotate, so that the rotating rod 6 is rotated, and the supporting plate 5 is rotated, so that the direction of the screen body 2 can be adjusted. A platform is provided on the outer wall of the base 1, and a rotating motor 10 is provided on the upper surface of the platform. The rotating motor 10 is a prior art. The staff can turn on the rotating motor 10 to rotate the object connected to its motor shaft;

[0025] A protection box 23 is provided on the platform, and the rotating motor 10 is arranged in the protection box 23. The rotating motor 10 is often in the external environment. Through the protection of the protection box 23, the corrosion damage to the rotating motor 10 can be reduced, and the service life of the device is extended. The motor shaft of the rotating motor 10 passes through the base 1 and is fixedly connected to one end of the cross bar 8. A telescopic motor 11 is provided on the upper end surface of the support plate 5. The telescopic motor 11 is a prior art. The staff can open the telescopic motor 11 to move the object connected to its motor shaft. The telescopic motor 11 is made of anti-corrosion material. Through the anti-corrosion property of the anti-corrosion material, the damage to the telescopic motor 11 can be reduced, and the service life of the device can be extended. A mounting block 12 is provided on the telescopic motor 11, and a limit opening 13 is provided on the mounting block 12. Two limit openings 14 that are symmetrically arranged are provided in the limit opening 13.

[0026] The detailed working process of the utility model is as follows:

[0027] The staff first takes out the screen body 2, and pushes it into the limit opening 13 through the fixed cavity 15 on the screen body 2. At this time, the staff can rotate the knob 24, and easily rotate the screw 16 through the knob 24, and drive the linkage gear 17 fixedly connected thereto to rotate through the screw 16, so that the two racks 18 meshing therewith slide in the cavity, so that the two sliding plates 19 also slide at the same time, and drive the two sliders 20 thereon to slide and slide out of the fixed cavity 15, and push it into the limit opening 14, so that the installation work of the screen body 2 can be completed. After the installation work is completed, the staff Personnel can move the screen body 2 to a suitable position through the universal wheel 22 and turn on the rotating motor 10 at the same time. The motor shaft of the rotating motor 10 drives the cross bar 8 to rotate, thereby driving the driving gear 9 connected thereto to rotate, and the auxiliary gear 7 meshing therewith to rotate, so that the rotating rod 6 connected to the auxiliary gear 7 rotates, driving the supporting plate 5 to rotate in the circular groove 4, so that the mounting block 12 rotates, and the orientation of the screen body 2 is adjusted. Then the telescopic motor 11 can be turned on, and the telescopic motor 11 moves the mounting block 12 up and down to complete the height adjustment of the screen body 2 installed thereon.

[0028] Finally, it should be noted that the above 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 with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An assembled LED display screen, characterized in that: include: A base (1) and a screen body (2), wherein a notch (3) is provided inside the base (1), a movable component is provided on the lower end surface of the base (1), and a fixed component is provided on the screen body (2); An adjustment component; the adjustment component comprises a circular groove (4) arranged in the notch (3); a support plate (5) is slidably connected in the circular groove (4); a rotating rod (6) is fixedly connected to the lower end surface of the support plate (5); an end of the rotating rod (6) away from the support plate (5) is fixedly connected to an auxiliary gear (7); a cross bar (8) is rotatably connected to the base (1); one end of the cross bar (8) is fixedly connected to a driving gear (9); the driving gear (9) is meshed with the auxiliary gear (7) A platform is provided on the outer wall of the base (1), a rotating motor (10) is provided on the upper surface of the platform, a motor shaft of the rotating motor (10) passes through the base (1) and is fixedly connected to one end of the cross bar (8), a telescopic motor (11) is provided on the upper surface of the support plate (5), a mounting block (12) is provided on the telescopic motor (11), a limiting opening (13) is provided on the mounting block (12), and two limiting openings (14) which are symmetrically arranged with each other are provided in the limiting opening (13).

2. The assembled LED display screen according to claim 1, characterized in that: in: The fixing assembly comprises a fixing cavity (15) arranged on the screen body (2), a screw rod (16) rotatably passing through the fixing cavity (15), one end of the screw rod (16) being fixedly connected to a linkage gear (17), two racks (18) slidably connected in a centrally symmetrical manner in the fixing cavity (15), the two racks (18) being meshed with the linkage gear (17), one end of the two racks (18) being provided with a sliding plate (19), one side wall of the two sliding plates (19) being provided with a slider (20), the two sliders (20) being slidably passing through the fixing cavity (15), and the fixing cavity (15) being slidably connected in the limiting opening (13).

3. The assembled LED display screen according to claim 1, characterized in that: in: The moving assembly comprises a plurality of connecting rods (21) arranged on the lower end surface of the base (1), and a universal wheel (22) is provided at one end of the plurality of connecting rods (21) away from the base (1).

4. The assembled LED display screen according to claim 1, characterized in that: in: A protection box (23) is provided on the platform, and the rotating motor (10) is arranged in the protection box (23).

5. The assembled LED display screen according to claim 1, characterized in that: in: The telescopic motor (11) is made of corrosion-resistant material.

6. The assembled LED display screen according to claim 2, characterized in that: in: A knob (24) is provided on one end of the screw rod (16) away from the fixing cavity (15).

Images